CN104374399A - Method and device for display of navigation information - Google Patents

Method and device for display of navigation information Download PDF

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Publication number
CN104374399A
CN104374399A CN201410602678.7A CN201410602678A CN104374399A CN 104374399 A CN104374399 A CN 104374399A CN 201410602678 A CN201410602678 A CN 201410602678A CN 104374399 A CN104374399 A CN 104374399A
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CN
China
Prior art keywords
navigation
screen
real
time
lock state
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CN201410602678.7A
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Chinese (zh)
Inventor
陈蓬
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Beijing Sogou Technology Development Co Ltd
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Beijing Sogou Technology Development Co Ltd
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Application filed by Beijing Sogou Technology Development Co Ltd filed Critical Beijing Sogou Technology Development Co Ltd
Priority to CN201410602678.7A priority Critical patent/CN104374399A/en
Publication of CN104374399A publication Critical patent/CN104374399A/en
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C21/00Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
    • G01C21/26Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network
    • G01C21/34Route searching; Route guidance
    • G01C21/36Input/output arrangements for on-board computers
    • G01C21/3667Display of a road map
    • G01C21/367Details, e.g. road map scale, orientation, zooming, illumination, level of detail, scrolling of road map or positioning of current position marker

Abstract

The invention discloses a method and a device for display of navigation information and relates to the technical field of map navigation. The method comprises the following steps: detecting whether a client side is in a screen-locking state; acquiring real-time navigation information applied to navigation of the client side in real time if the client side is in the screen-locking state to obtain navigation elements under the real-time navigation information; and based on an internal storage based on a pattern under the current screen-locking state, rendering the navigation elements under the real-time navigation information to a screen in the screen-locking state in real time. According to the method and the device for the display of the navigation information, the navigation information is displayed to a user in a picture form, so that the navigation information can be dynamically displayed on a screen-locking interface; the intuition performance is high, the influence of the environment in which a voice is located is reduced, the user can see the navigation application without unlocking the screen to perform a series of operations such as finding and switching to navigation application and then entering into a foreground so that the navigation can be implemented by directly seeing the navigation elements; the influence on the driving of the user is reduced.

Description

A kind of navigation information display packing and device
Technical field
The present invention relates to digital map navigation technical field, particularly relate to a kind of navigation information display packing and device.
Background technology
Along with popularizing of intelligent mobile terminal, increasing function can be realized by intelligent mobile terminal, such as navigation application.In existing navigation application, after user starts navigation mode, under the state that the system of intelligent mobile terminal (such as iphone mobile phone) does not have screen locking, navigation application can under the state of current non-screen locking, by the mapping with GPS information on screen, and synchronous navigation speech is play.If but system is in screen lock state, navigation application needs stopping to play up work, the voice messaging can only play according to navigation application, and calling system speech interface is play and guided voice.
After screen locking, screen often will be in black state, and user can only listen to the voice messaging of broadcasting, if want to see detailed navigation information, unlock after needing to light screen, then find corresponding application icon, then application is switched to foreground, operation steps is various; If user drives, numerous and diverse operation also can affect traffic safety.
Summary of the invention
The invention provides a kind of navigation information display packing and device, to solve the problem that mobile terminal cannot show navigation information under screen lock state.
In order to solve the problem, the embodiment of the invention discloses a kind of navigation information display packing, comprising:
Detect client and whether be in screen lock state;
If client is in screen lock state, then Real-time Obtaining is carried out to the real-time navigation information of navigation application in client, obtain the navigation elements under described real-time navigation information;
Based on the graph rendering internal memory under current screen lock state, by the navigation elements real-time rendering under described real-time navigation information on screen during screen lock state.
The invention also discloses a kind of navigation information display device, comprising:
Condition judgment module, is suitable for judging whether client is in screen lock state;
Navigation elements acquisition module, if be suitable for client to be in screen lock state, then the real-time navigation information for navigation application in client carries out Real-time Obtaining, obtains the navigation elements under described real-time navigation information;
Navigation display module, is suitable for based on the graph rendering internal memory under current screen lock state, by the navigation elements real-time rendering under described real-time navigation information on screen during screen lock state.
Compared with prior art, the present invention includes following advantage:
The present invention is under the screen lock state of system, the internal memory of the graph rendering context environmental under current screen lock state can be utilized, using the navigation elements in navigation application as picture real-time rendering to screen locking after screen on, so, in navigation procedure, constantly described navigation elements can be updated on the screen after screen locking in real time and show, enhance the efficiency of information transmission.Because navigation information is shown to user with the form of picture by the present invention, thus dynamic in locking screen interface show navigator information, and its intuitive is good, reduces the impact of the environmental factor at voice place; User does not need through unlock screen yet, seeks, switches to navigation application and check navigation application to sequence of operations such as foregrounds, just can navigate by direct viewing navigation elements, reduces the impact of driving user.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of a kind of navigation information display packing of the embodiment of the present invention;
Fig. 2 is the schematic flow sheet of the another kind of navigation information display packing of the embodiment of the present invention;
Fig. 3 is the schematic flow sheet of the another kind of navigation information display packing of the embodiment of the present invention;
Fig. 3 A is the another kind of navigation information display example of the embodiment of the present invention;
Fig. 4 is the schematic flow sheet of the another kind of navigation information display packing of the embodiment of the present invention;
Fig. 5 is the schematic flow sheet of the another kind of navigation information display packing of the embodiment of the present invention;
Fig. 6 is the schematic flow sheet of the another kind of navigation information display packing of the embodiment of the present invention;
Fig. 7 is the structural representation of a kind of navigation information display device of the embodiment of the present invention;
Fig. 8 is the structural representation of the another kind of navigation information display device of the embodiment of the present invention;
Fig. 9 is the structural representation of the another kind of navigation information display device of the embodiment of the present invention;
Figure 10 is the structural representation of the another kind of navigation information display device of the embodiment of the present invention.
Embodiment
For enabling above-mentioned purpose of the present invention, feature and advantage become apparent more, and below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
One of core concept of the present invention is: under the screen lock state of system, for the navigation application being in navigational state, the internal memory of the graph rendering context environmental under current screen lock state can be called, navigation elements under real-time navigation state is played up on the screen to screen locking with the form of picture and shows, because navigation elements is that the carrying out occupying the suitable large regions of screen shows, visual effect can make user clearer, see navigation information intuitively; And Voice Navigation can be avoided to be subject to environmental limit; In addition, can avoid because in prior art, the shortcoming of navigation information causes user to remove unlock screen, switch navigation application to sequence of operations such as foregrounds, for the user of steering vehicle, aforesaid operations can be avoided the impact of driving.
Embodiment one
With reference to Fig. 1, it illustrates a kind of navigation information display packing of the embodiment of the present invention, specifically can comprise:
Step 110, detects client and whether is in screen lock state;
In actual applications, user may arrange two kinds of client states, such as iphone mobile phone, one is that user is not located at the mid-screen locking function of system, user clicks after home key lights screen, directly enters the systems such as cell phone system desktop and uses interface, and do not need releasing process; Another is that user arranges screen locking function in cell phone system, such as digital cipher lock, graphical passwords lock etc., after user clicks home key or after lighting screen by some mode, cell phone system just enters locking screen interface, such as iphone mobile phone, can enter the time showing interface after screen locking, user is sliding interface to the right, enter unlock interface, then inputting password can unlock, and enters cell phone system desktop.
So, if user does not arrange screen locking function to screen, namely enter in the normal screen render process of the system that can enter after lighting screen, under navigation application can call unlocking screen state, interface played up by the screen of (being also under normal condition), whole navigation application interface, navigation map, GPS information all played up on screen by the internal memory under released state.And under the state be lockable at screen, namely under screen lock state, navigation application just can not carry out above-mentioned render process.If after so system screen is lighted, be not be in screen lock state, just need not perform subsequent step of the present invention.
Preferably, describedly judge whether client is in screen lock state and comprises:
Sub-step S112, calls screen lock state message and obtains function acquisition screen state value, judge whether client is in screen lock state by described screen state value; Described screen lock state interface is registered by system message registration function.
In embodiments of the present invention, can obtain function to system registry screen lock state message in advance, this function is registered to system by system message registration function (CFNotificationCenterAddObserver).Its registration sample is as follows:
CFNotificationCenterAddObserver(CFNotificationCenterGetDarwinNotifyCenter(),NULL,updateEnabled,CFSTR("com.apple.iokit.hid.displayStatus"),NULL,CFNotificationSuspensionBehaviorDeliverImmediately);
Wherein, CFNotificationCenterGetDarwinNotifyCenter (), represents: increase supervisor to notice center.
UpdateEnabled represents that screen lock state message obtains function,
CFSTR (" com.apple.iokit.hid.displayStatus ") represents: the title of observing notice.If be NULL, adjust back any notice into object of observation issue.
CFNotificationSuspensionBehaviorDeliverImmediately represents: notice can be issued recipient by this parameter at all adventures, even if recipient has announced that it needs to suspend and received distributed notice, recipient has been updateEnabled in embodiments of the present invention.
First NULL represents: observer.
Second NULL represents: be the object of observation.In distributed notice, if be empty, then readjustment is the named notice sent by any object of observation.
Step 120, if client is in screen lock state, then carries out Real-time Obtaining to the real-time navigation information of navigation application in client, obtains the navigation elements under described real-time navigation information;
In embodiments of the present invention, the map datum stored according to the GPS information of client real-time reception and client itself for navigation application in client carries out dynamic calculation, calculate the real time position at client place in the respective path of map datum, and the corresponding loading navigation information relevant to real time position navigates, navigation software in such as iphone mobile phone is in navigational state, navigation elements so under Real-time Obtaining navigational state in navigation information, such as next crossing name, apart from next crossing distance etc.
Preferably, carry out Real-time Obtaining to the real-time navigation information of navigation application in client, the navigation elements obtained under described real-time navigation information comprises:
Sub-step S122, based on the real-time navigation information of navigation application, generates guide element.
In actual applications, in the unlocked state, to system navigation application generate complete real-time navigation information based on GPS information, such as comprises the navigation information that navigation map, current location position in navigation map etc. is complete.And the present invention, due to be presented at screen lock state under, in order to save system resource, complete navigation information need not be generated, only need the part guide element obtaining composition navigation information, such as do not obtain navigation map, the icon of only need prompting user to turn left, turning right, the guidance informations such as crossing information obtain from navigation application, then guide element are played up on the interface to screen locking and show.So, data interaction amount can be reduced, can also electricity be saved.
Preferably, described guide element comprises: the title at next crossing, the distance apart from next crossing, guiding figure for next crossing, to terminal distance wherein at least one.Certainly, optimum scheme should at least comprise next crossing title, apart from the distance at next crossing, the guiding figure for guide element compositions such as next crossings.
Step 130, based on the graph rendering internal memory under current screen lock state, by the navigation elements real-time rendering under described real-time navigation information on screen during screen lock state.
Time under system is in screen lock state, it is for the graph rendering memory headroom of graph rendering context environmental special in graphics process, the present invention then expects cutting this graph rendering internal memory, by the navigation elements real-time rendering under described real-time navigation information on screen during screen lock state.
Preferably, described step 130, comprising:
Sub-step 131, based on the graph rendering internal memory under current screen lock state, by the secondary corresponding Navigation Picture of each navigation elements synthesis one under described real-time navigation information, and plays up described Navigation Picture on screen during screen lock state in real time.
Time under system is in screen lock state, it is for the graph rendering memory headroom of graph rendering context environmental special in graphics process, the present invention then contemplates the graph rendering internal memory of the graph rendering context environmental utilizing this special, by the title at next crossing under real-time navigation state, the guide icon corresponding apart from the distance at next crossing, next crossing, synthesize a pictures to all navigation elements such as terminal distances, then this picture is played up on the screen to screen locking.
Preferably, based on the graph rendering internal memory under current screen lock state, the navigation elements real-time rendering under described real-time navigation information is comprised to screen during screen lock state:
Step S132, the graph rendering component interface of calling system, applies for that internal memory is played up in a block graphics in the image rendering context environmental under screen lock state;
Calling system graph rendering component interface NSMutableDictionary*songInfo=[[NSMutableDictionary alloc] init], applies for that in current Graphics rendering context UIGraphicsGetCurrentContext () environment internal memory is played up in a corresponding block graphics in the present invention.
Step S133, puts into described graph rendering internal memory relevant position, and carries out display properties setting for each navigation elements by the navigation elements under real-time navigation state;
The corresponding position of graph rendering internal memory as described in the navigation elements that need show (title as next crossing, the distance apart from next crossing, for the guiding figure at next crossing, to terminal distance etc.) is placed in successively, and associated display attribute is set.By CGContextTranslateCTM, navigation elements is placed in the relevant position of described graph rendering internal memory successively in embodiments of the present invention.
Preferably, described display properties comprises: the font of the word existed in the color of each navigation elements, each navigation elements, the display position of each navigation elements wherein at least one.
Step S134, the Computer image genration interface of calling system is generated as a pictures according to described graph rendering internal memory;
After step S133 is provided with, be provided with rear calling system graphic hotsopt interface MPMediaItemArtwork*albumArt=[[MPMediaItemArtworkalloc] initwithImage:[UIImageimagedNamed:@" albumArt "]], this navigation elements is directly generated as a corresponding picture UIGraphicsGetImageFromCurrentImageContext () according to data corresponding to the navigation elements in described graph rendering internal memory.
Described graphic hotsopt interface " MPMediaItemArtwork*albumArt=[[MPMediaItemArtworkalloc] initwithImage:[UIImageimagedNamed:@" albumArt "]] " specific as follows:
[songInfo setObject:@" Audio Title " forkey:MPMediaItemPropertyTitle]; / guide element is set;
[songInfo setObject:@" Audio Author " forkey:MPMediaItemPropertyTitle]; / Business Name is set;
[songInfo setObject:albumArt forkey:MPMediaItemPropertyArtwork]; / guide element background picture is set;
[[MPNOWPlayingInfoCenter defaultCenter] setNOWPlayingInfo:songInfo]; / by needing the result played up to be set to instant playout center assembly, inform and can start to play up.
As shown in Figure 3A, it comprises the title " Cheng Fu road " at next crossing, " turns left " to navigation direction icon during Cheng Fu road, the distance on distance Cheng Fu road.
Preferably, after step S134, also comprise:
Step S135, after described picture generates, discharges described graph rendering internal memory and the G context for this picture.
Releasing memory and this guide element graph of a correspondence context UIGraphicsEndImageContext () after picture generates.
Step S136, described picture is played up on the screen to screen locking with display by the display interface calling instant playout center assembly.
Then, if system instant playout center assembly MPNowPlayingInfoCenter is not activated, then the instant playout center assembly of start up system, is set to the background element of instant playout center assembly, is namely set to the attribute of background.img by described picture.If the instant playout center group of the system that started, is set to the background element of instant playout center assembly by described picture.The display interface that then can call instant playout center assembly is played up automatically, directly described background element is played up on the screen to screen locking.
For the navigation elements under real-time navigation state, when the navigation elements that the real-time navigation information correspondence in navigation application is issued changes, move in circles by above-mentioned steps, just defining can the guide element of Dynamic Announce.
In addition, the present invention also can call the speech control interface of instant playout center assembly, controls volume.
The present invention, under the screen lock state of system, utilizes the internal memory of the graph rendering context environmental under current screen lock state, is played up on the screen to screen locking by the navigation elements under real-time navigation state as picture.Because navigation information is shown to user with the form of picture by the present invention, first: can in real time, dynamic with the form show navigator information of picture, its intuitive is good, can reduce the impact of the environmental factor at voice place; Secondly, user does not need unlock screen, switches navigation application to sequence of operations such as foregrounds, just can direct viewing navigation indicate; And the impact that user is driven can be reduced.
Embodiment two
With reference to Fig. 2, it illustrates a kind of navigation information display packing of the embodiment of the present invention, specifically can comprise:
Step 210, monitors screen and lights event;
In embodiments of the present invention, client can be the mobile terminal adopting IOS system or Mac OS system X, such as iphone mobile phone or ipad panel computer.
Be appreciated that for client, when system screen is not lighted, multiple screen lighting mode may be there is, such as iphone mobile phone, home key can be clicked.In embodiments of the present invention, after blank screen, navigation application, in running background process, triggers when generating navigation information according to real time GPS (Global PositioningSystem, GPS) coordinate points, thus lights screen.Other modes can certainly be adopted to light screen, and the present invention is not limited it.
The present invention then lights event to screen and monitors, and lights event, then enter step 220 when listening to screen.
Step 220, judges whether client is in screen lock state, and judges whether the navigation application in client is in navigational state;
Due in actual applications, possible user does not arrange screen locking function to screen, namely enter in the normal screen render process of the system that can enter after lighting screen, under navigation application can call unlocking screen state, interface played up by the screen of (being also under normal condition), whole navigation application interface, navigation map, GPS information all played up on screen by the internal memory under released state.And under the state be lockable at screen, namely under screen lock state, navigation application just can not carry out above-mentioned render process.If after so system screen is lighted, be not be in screen lock state, just need not perform subsequent step of the present invention.
Therefore the present invention judges after system screen is lighted whether client is in screen lock state.
In addition, navigate if user is not activated navigation application, also need not perform subsequent step of the present invention.Therefore the present invention also needs to judge whether navigation application navigates.For the present invention, can go to judge whether it navigates by the ruuning situation of navigation application self, such as judge whether navigation application is calling GPS module to obtain GPS location, and the map datum such as called in navigation application according to GPS location carries out loaded and displayed navigation elements etc.
Judging that client is in screen lock state, and after navigation application is in navigational state, then can enter step 230.If system is not in screen lock state or navigation application is not navigated, then do not carry out subsequent process steps.
Preferably, describedly judge whether client is in screen lock state and comprises:
Sub-step S222, calls screen lock state message and obtains function acquisition screen state value; Described screen lock state interface is registered by system message registration function.
In embodiments of the present invention, can obtain function to system registry screen lock state message in advance, this function is registered to system by system message registration function (CFNotificationCenterAddObserver).Its registration sample is as follows:
CFNotificationCenterAddObserver(CFNotificationCenterGetDarwinNotifyCenter(),NULL,updateEnabled,CFSTR("com.apple.iokit.hid.displayStatus"),NULL,CFNotificationSuspensionBehaviorDeliverImmediately);
Wherein, CFNotificationCenterGetDarwinNotifyCenter (), represents: increase supervisor to notice center.
UpdateEnabled represents that screen lock state message obtains function,
CFSTR (" com.apple.iokit.hid.displayStatus ") represents: the title of observing notice.If be NULL, adjust back any notice into object of observation issue.
CFNotificationSuspensionBehaviorDeliverImmediately represents: notice can be issued recipient by this parameter at all adventures, even if recipient has announced that it needs to suspend and received distributed notice, recipient has been updateEnabled in embodiments of the present invention.
First NULL represents: observer.This parameter can be empty at MAC OS X v10.3 and later version.
Second NULL represents: be the object of observation.In distributed notice, if be empty, then readjustment is the named notice sent by any object of observation.
If do not hear screen to light event, then do not enter subsequent step.
Step 230, if client is in screen lock state and navigation application is navigated, then the real-time navigation information for navigation application in client carries out Real-time Obtaining, obtains the navigation elements under described real-time navigation information;
In embodiments of the present invention, the map datum stored according to the GPS information of client real-time reception and client itself for navigation application in client carries out dynamic calculation, calculate the real time position at client place in the respective path of map datum, and the corresponding loading navigation information relevant to real time position navigates, navigation software in such as iphone mobile phone is in navigational state, navigation elements so under Real-time Obtaining navigational state in navigation information, such as next crossing name, apart from next crossing distance etc.
If client is not in screen lock state or navigation application is not navigated, then do not enter subsequent step.
Preferably, carry out Real-time Obtaining to the real-time navigation information of navigation application in client, the navigation elements obtained under described real-time navigation information comprises:
Sub-step S232, based on the real-time navigation information of navigation application, generates guide element.
In actual applications, in the unlocked state, to system navigation application generate complete real-time navigation information based on GPS information, such as comprises the navigation information that navigation map, current location position in navigation map etc. is complete.And the present invention, due to be presented at screen lock state under, in order to save system resource, complete navigation information need not be generated, only need the part guide element obtaining composition navigation information, such as do not obtain navigation map, the icon of only need prompting user to turn left, turning right, the guidance informations such as crossing information obtain from navigation application, then guide element are played up on the interface to screen locking and show.So, data interaction amount can be reduced, can also electricity be saved.
Preferably, described guide element comprises: the title at next crossing, the distance apart from next crossing, guiding figure for next crossing, to terminal distance wherein at least one.Certainly, optimum scheme should at least comprise next crossing title, apart from the distance at next crossing, the guiding figure for guide element compositions such as next crossings.
Step 240, based on the graph rendering internal memory under current screen lock state, by the navigation elements real-time rendering under described real-time navigation information on screen during screen lock state.
Time under system is in screen lock state, it is for the graph rendering memory headroom of graph rendering context environmental special in graphics process, the present invention then expects cutting this graph rendering internal memory, by the navigation elements real-time rendering under described real-time navigation information on screen during screen lock state.
Preferably, described step 240 comprises:
Sub-step 241, based on the graph rendering internal memory under current screen lock state, is generated as Navigation Picture by the navigation elements under described real-time navigation information, and plays up described Navigation Picture on screen during screen lock state in real time.
Time under system is in screen lock state, it is for the graph rendering memory headroom of graph rendering context environmental special in graphics process, the present invention then contemplates the graph rendering internal memory of the graph rendering context environmental utilizing this special, navigation elements under real-time navigation state is generated as picture, then this picture is played up on the screen to screen locking.
Preferably, based on the graph rendering internal memory under current screen lock state, the navigation elements real-time rendering under described real-time navigation information is comprised to screen during screen lock state:
Step S242, the graph rendering component interface of calling system, applies for that internal memory is played up in a block graphics in the image rendering context environmental under screen lock state;
Calling system graph rendering component interface NSMutableDictionary*songInfo=[[NSMutableDictionary alloc] init], applies for that in current Graphics rendering context UIGraphicsGetCurrentContext () environment internal memory is played up in a corresponding block graphics in the present invention.
Step S243, puts into described graph rendering internal memory relevant position, and carries out display properties setting for each navigation elements by the navigation elements under real-time navigation state;
The corresponding position of graph rendering internal memory as described in the navigation elements that need show (title as next crossing, the distance apart from next crossing, for the guiding figure at next crossing, to terminal distance etc.) is placed in successively, and associated display attribute is set.By CGContextTranslateCTM, navigation elements is placed in the relevant position of described graph rendering internal memory successively in embodiments of the present invention.
Preferably, described display properties comprises: the font of the word existed in the color of each navigation elements, each navigation elements, the display position of each navigation elements wherein at least one.
Step S244, the Computer image genration interface of calling system is generated as a pictures according to described graph rendering internal memory;
After step S243 is provided with, be provided with rear calling system graphic hotsopt interface MPMediaItemArtwork*albumArt=[[MPMediaItemArtworkalloc] initwithImage:[UIImageimagedNamed:@" albumArt "]], this navigation elements is directly generated as a corresponding picture UIGraphicsGetImageFromCurrentImageContext () according to data corresponding to the navigation elements in described graph rendering internal memory.
Described graphic hotsopt interface " MPMediaItemArtwork*albumArt=[[MPMediaItemArtworkalloc] initwithImage:[UIImageimagedNamed:@" albumArt "]] " specific as follows:
[songInfo setObject:@" Audio Title " forkey:MPMediaItemPropertyTitle]; / guide element is set;
[songInfo setObject:@" Audio Author " forkey:MPMediaItemPropertyTitle]; / Business Name is set;
[songInfo setObject:albumArt forkey:MPMediaItemPropertyArtwork]; / guide element background picture is set;
[[MPNOWPlayingInfoCenter defaultCenter] setNOWPlayingInfo:songInfo]; / by needing the result played up to be set to instant playout center assembly, inform and can start to play up.
Preferably, in the present embodiment, the Computer image genration interface of calling system can generate the icon producing the corresponding navigation elements of the real-time navigation information upgraded respectively in real time according to described graph rendering internal memory, and constantly newly-generated icon be refreshed on the screen of locking in subsequent step;
By for play up in internal memory that timing upgrades navigation elements, generate the icon of the corresponding navigation elements treating real-time update according to the real-time navigation information of navigation application respectively, and constantly newly-generated icon refreshed on the screen of locking in subsequent step.As shown in Figure 3A, it comprises the title " Cheng Fu road " at next crossing, to the icon " 300 meters " that distance during Cheng Fu road is corresponding, when constantly travelling, this is constantly updated apart from the icon of the distance at next crossing, and corresponding icon " 200 meters ", " 50 meters " are successively refreshed on the screen of locking.After user drives a car and turns to, icon corresponding to the title at next crossing, the guide icon corresponding apart from next crossing of Distance geometry at next crossing will be refreshed respectively on the screen of locking.Certainly, in other embodiments, also when the real-time navigation information change of navigation application, can refresh one by one on screen according to the icon of the real-time navigation information after change by the corresponding navigation elements of real-time update respectively.
Preferably, after step S244, also comprise:
Step S245, after described picture generates, discharges described graph rendering internal memory and the G context for this picture.
Releasing memory and this guide element graph of a correspondence context UIGraphicsEndImageContext () after picture generates.
Step S246, described picture is played up on the screen to screen locking with display by the display interface calling instant playout center assembly.
Then, if system instant playout center assembly MPNowPlayingInfoCenter is not activated, then the instant playout center assembly of start up system, is set to the background element of instant playout center assembly, is namely set to the attribute of background.img by described picture.If the instant playout center group of the system that started, is set to the background element of instant playout center assembly by described picture.The display interface that then can call instant playout center assembly is played up automatically, directly described background element is played up on the screen to screen locking.
In addition, the present invention also can call the speech control interface of instant playout center assembly, controls volume.
The present invention is under the screen lock state of system, when user trigger point bright screen is behind the scenes, the navigation elements under real-time navigation state can be obtained, then the internal memory of the graph rendering context environmental under current screen lock state is utilized, navigation elements under real-time navigation state is generated corresponding icon respectively in real time, plays up on the screen to screen locking.Because navigation information is shown to user with the form of picture by the present invention, first: can in real time, dynamic with the form show navigator information of picture, its intuitive is good, can reduce the impact of the environmental factor at voice place; Secondly, user does not need unlock screen, switches navigation application to sequence of operations such as foregrounds, just can direct viewing navigation indicate; And the impact that user is driven can be reduced.
Embodiment three
With reference to Fig. 3, it is the schematic flow sheet of a kind of navigation information display packing in the preferred embodiment of the invention, specifically can comprise:
Step 310, monitors screen and lights event, judge whether screen is lighted; If screen is lighted enter step 312;
If do not hear screen to light event, then do not enter subsequent step.
Step 312, judges whether client is in screen lock state, and judges whether real-time navigation program navigates; If client is in screen lock state and real-time navigation program is navigated, then enter step 314;
If all not, then do not enter subsequent step.
Step 314, based on the real-time navigation information of navigation application, generates guide element;
As Fig. 3 A, described guide element comprises: next crossing name: Cheng Fulu; Distance apart from next crossing: 300 meters; In the guide icon that next crossing is corresponding: turn left guiding figure.And " front is red, and lamp road conditions are turned left; Enter Cheng Fu road " prompting text.
Namely navigation application according to real-time GPS point real-time loading current location to guide element such as the title at the distance at next crossing, next crossing, the current location guide icon corresponding to the distance of terminal, next crossing.
Step 316, for described guide element, the graph rendering component interface of calling system, applies for that internal memory is played up in a block graphics in the image rendering context environmental under screen lock state; Then step 318 is entered;
Step 318, puts into described graph rendering internal memory relevant position, and carries out display properties setting for each guide element by the guide element under real-time navigation state; Then step 320 is entered;
Step 320, described internal memory is generated as a pictures by the Computer image genration interface of calling system; Then step 322 is entered;
Step 322, after described picture generates, discharges described graph rendering internal memory and the G context for this picture.Then step 324 is entered;
Step 324, described picture is played up on the screen to screen locking with display by the display interface calling instant playout center assembly;
As moving in circles between step 314 to step 324, just define the guide element can carrying out the graphic form of dynamic refresh display according to mobile terminal position, thus carry out guidance during assisted user driving.
When certain embodiment of the present invention carries out picture navigation, the audio-frequency assembly that can also call instant playout center assembly plays navigation speech.For described Voice Navigation information, also the instant playout center assembly of calling system can play described Voice Navigation information, and Voice command assembly is provided;
Described Voice command assembly comprises volume Control Component, Play Control assembly etc.
The embodiment of the present invention and the similar step principle of embodiment one, two similar, be not described in detail in this.
In the embodiment of the present invention, on the basis of traditional navigation information prompt facility, guide element can be illustrated on the screen after screen locking with the form of picture, make user can see navigation information more intuitively.
Embodiment four
With reference to Fig. 4, it illustrates a kind of navigation information display packing of the embodiment of the present invention, specifically can comprise:
Step 410, if detect, described navigation application is navigated, then send screen and light instruction to light screen, make the screen of described navigation elements when screen lock state is shown;
In the present invention after client blank screen, can be gone to trigger to light screen by navigation application itself.In embodiments of the present invention, at set intervals, namely can send a screen and light instruction before system blank screen, to avoid system blank screen, make the screen of described navigation elements all the time when screen lock state is shown.Even detect that described navigation application is navigated, then send screen and light instruction to light screen, thus to enter subsequent step such as step 420 grade, make the screen of described navigation elements when screen lock state is shown.
Preferably, described step 410 comprises:
Sub-step 412, detects in real time to described navigation elements, as navigation elements as described in detecting apart from carry out refreshings residue given period of time or both set a distance time, then transmission screen lights instruction so that the screen making described navigation elements when screen lock state to be shown.
In embodiments of the present invention, can detect in real time described navigation elements, as navigation elements as described in detecting apart from carry out refreshings remain given period of time or both set a distance time, then send screen and light instruction, to make to be about to change at the transport condition of user, as the situation such as turned to, turn around, when namely navigation elements produces and upgrades, enable described navigation elements by subsequent step screen locking screen is after striking shown.
In embodiments of the present invention, the real-time navigation information of described judgement navigation application arrives precalculated position and comprises, when navigation application judges that current location arrives first threshold apart from next crossing distance.Enter this threshold value, then to make the screen of corresponding navigation elements when screen lock state is shown.When such as arriving 300 meters from the distance at next crossing, then automatically can light screen, trigger subsequent step of the present invention, to make the screen of described navigation elements when screen lock state is shown, namely within 300 meters, all screen is lighted, with the mode show navigator element of dynamic picture for user navigates.
The real-time navigation information arrival schedule time of described judgement navigation application comprises, and arrives Second Threshold apart from the time at next crossing.Enter this Second Threshold, then to make the screen of corresponding navigation elements when screen lock state is shown.When such as arriving 1 minute from the time to next crossing, then automatically can light screen, trigger subsequent step of the present invention, to make the screen of described navigation elements when screen lock state is shown, namely within 1 minute, all screen is lighted, with the mode show navigator element of dynamic picture for user navigates.Certainly, described time threshold can calculate according to current vehicle speed and load conditions.
Certain above-mentioned first threshold and Second Threshold can be arranged manually or automatically according to actual crossing, such as a threshold value can be set for each crossing, or for certain road section length and level range, threshold value is set, as navigation software calculates first threshold and Second Threshold automatically according to after the driving habits collection user data of this user, arrange a threshold value for the express highway section being greater than 30 kilometers, the fastlink being less than 30 kilometers for section arranges a threshold value; Arrange a threshold value for the low speed road section being greater than 20 kilometers, the low speed road section being less than 20 kilometers for section arranges a threshold value.
Certainly, also can comprise after this step: sub-step S412, monitor client and whether light screen; If light screen, then enter step S420;
Step 420, after screen is lighted, detects client and whether is in screen lock state;
Step 430, if client is in screen lock state, then the real-time navigation information for navigation application in client carries out Real-time Obtaining, obtains the navigation elements under described real-time navigation information;
Step 440, based on the graph rendering internal memory under current screen lock state, by the navigation elements real-time rendering under described real-time navigation information on screen during screen lock state.
The embodiment of the present invention and the similar step principle of embodiment one, two, three similar, be not described in detail in this.
The present invention is under the screen lock state of system, in navigation procedure, automatically trigger screen light event, then the internal memory of the graph rendering context environmental under current screen lock state is utilized, navigation elements under real-time navigation state is played up on the screen to screen locking as picture, and for the navigational state upgraded, circulate and the navigation elements of correspondence played up on the screen to screen locking as picture.Because navigation information is shown to user with the form of picture by the present invention, first: can show navigator information dynamically, its intuitive be good, can reduce the impact of the environmental factor at voice place; Secondly, user does not need unlock screen, switches navigation application to sequence of operations such as foregrounds, just can the navigation in direct viewing locking screen interface indicate even if do not click home key; And the impact that user is driven can be reduced.
Embodiment five
With reference to Fig. 5, it illustrates a kind of navigation information display packing of the embodiment of the present invention, specifically can comprise:
Step 510, judges whether client is in screen lock state; If be in screen lock state, then enter step 520;
Navigation application can judge whether client is in screen lock state, if so, then enters step 520, if not, then do not enter subsequent step.
Step 520, event lighted by the screen monitoring client; If listen to screen to light event, then enter step 530;
If do not listen to screen to light event, do not enter subsequent step.
Step 530, carries out Real-time Obtaining to the real-time navigation information of navigation application in client, obtains the navigation elements under described real-time navigation information;
Step 540, based on the graph rendering internal memory under current screen lock state, by the navigation elements real-time rendering under described real-time navigation information on screen during screen lock state.
In embodiments of the present invention, navigation application can judge in step 510 place whether himself is in real-time navigation state, can judge whether client is in screen lock state simultaneously.If navigation application is in navigational state, and client is in screen lock state, then can initiatively trigger screen and light event.If all not, then do not enter subsequent step.Certainly, navigation application also after step 520, can judge whether navigation application is in real-time navigation state before step 530, if be in navigational state, then enters step 530, if not, then do not enter subsequent step.
The embodiment of the present invention and embodiment one to four similar step principle similar, be not described in detail in this.
Embodiment six
With reference to Fig. 6, it is the schematic flow sheet of a kind of navigation information display packing in the preferred embodiment of the invention, specifically can comprise:
Step 610, after system screen locking, if detect, described navigation application is navigated, then send screen and light instruction so that the screen making described navigation elements when screen lock state to be shown;
Even detect that described navigation application is navigated, then send screen and light instruction to light screen to enter step 620.
Figure is guided to the title at the distance at next crossing, next crossing, current location to the distance of terminal, direction according to real-time GPS dot generation current location.
In actual applications, after client blank screen, if user is just running navigation application before blank screen, and make navigation application be in navigational state, then navigation application oneself can light screen, and generates guide element, the first textual navigation information and Voice Navigation information according to real-time navigation state.
Step 612, after screen is lighted, judges whether client is in screen lock state; If client is in screen lock state;
Step 614, based on the real-time navigation information of navigation application, generates guide element;
Step 616, for described guide element, the graph rendering component interface of calling system, applies for that internal memory is played up in a block graphics in the image rendering context environmental under screen lock state; Then step 618 is entered;
Step 618, puts into described graph rendering internal memory relevant position, and carries out display properties setting for each guide element by the guide element under real-time navigation state; Then step 620 is entered;
Step 620, described internal memory is generated as a pictures by the Computer image genration interface of calling system; Then step 622 is entered;
Step 622, after described picture generates, discharges described graph rendering internal memory and the G context for this picture.Then step 624 is entered;
Step 624, described picture is played up on the screen to screen locking with display by the display interface calling instant playout center assembly;
As moving in circles between step 614 to step 624, just defining can the guide element of dynamic refresh graphic form on screen locking screen in real time.
Certainly, in the embodiment of the present invention, the first textual navigation information and Voice Navigation information can generate, also only can generate one, and corresponding step also can exist.
The embodiment of the present invention and the similar step principle of embodiment one, two similar, be not described in detail in this.
In the embodiment of the present invention, on the basis of traditional navigation information prompt facility, automatically can be triggered by navigation application, guide element is illustrated on the screen after screen locking with the form of picture, make user can see navigation information more intuitively.
Embodiment seven
With reference to Fig. 7, it illustrates a kind of navigation information display device of the embodiment of the present invention, specifically can comprise:
Condition judgment module 710, is suitable for judging whether client is in screen lock state;
Preferably, described condition judgment module 710 comprises:
Screen locking judge module, is suitable for calling screen lock state message and obtains function acquisition screen state value, judge whether client is in screen lock state by described screen state value; Described screen lock state interface is registered by system message registration function.
Navigation elements acquisition module 720, if be suitable for client to be in screen lock state, then the real-time navigation information for navigation application in client carries out Real-time Obtaining, obtains the navigation elements under described real-time navigation information;
Preferably, described navigation elements acquisition module 720 comprises:
Navigation information generation module, is suitable for the real-time navigation information based on navigation application, generates guide element.
Preferably, described guide element comprises: the title at next crossing, the distance apart from next crossing, guiding figure for next crossing, individual apart from one of them to terminal.
Navigation display module 730, is suitable for based on the graph rendering internal memory under current screen lock state, by the navigation elements real-time rendering under described real-time navigation information on screen during screen lock state.
Preferably, described navigation display module 730 comprises:
Graph rendering internal memory application module, is suitable for the graph rendering component interface of calling system, applies for that internal memory is played up in a block graphics in the image rendering context environmental under screen lock state;
Import element and storE module, be suitable for the navigation elements under real-time navigation state being put into described graph rendering internal memory relevant position, and carry out display properties setting for each navigation elements;
Image generating module, described internal memory is generated as a pictures by the Computer image genration interface being suitable for calling system;
Upper screen rendering module, described picture is played up on the screen to screen locking with display by the display interface being suitable for calling instant playout center assembly.
Preferably, after image generating module, also comprise:
Release module, is suitable for, after described picture generates, discharging described graph rendering internal memory and the G context for this picture.
Preferably, described display properties comprises: one of them is individual for the font of the word existed in the color of each navigation elements, each navigation elements, the display position of each navigation elements.
Embodiment eight
With reference to Fig. 8, it illustrates a kind of navigation information display device of the embodiment of the present invention, specifically can comprise:
Light and monitor module 810, condition judgment module 820, navigation elements acquisition module 830, navigation display module 840;
Described light monitor module 810 be suitable for monitor client whether light screen; If light screen, then get the hang of judge module 820;
Described condition judgment module 820, is suitable for judging whether client is in screen lock state, and judges whether the navigation application in client is in navigational state; If client is in screen lock state, and described navigation application is in navigational state, then enter navigation elements acquisition module 930.
Navigation elements acquisition module 830, is suitable for the real-time navigation state of navigation application in client, obtains the navigation elements under described real-time navigation state.
Described navigation display module 840 comprises:
Navigation information generation module S841, is suitable for the real-time navigation information based on navigation application, generates guide element;
Preferably, described guide element comprises: the title at next crossing, the distance apart from next crossing, guiding figure for next crossing, individual apart from one of them to terminal.
Graph rendering internal memory application module S842, is suitable for the graph rendering component interface of calling system, applies for that internal memory is played up in a block graphics in the image rendering context environmental under screen lock state;
Import element and storE module S843, be suitable for the navigation elements under real-time navigation state being put into described graph rendering internal memory relevant position, and carry out display properties setting for each navigation elements;
Preferably, described display properties comprises: one of them is individual for the font of the word existed in the color of each navigation elements, each navigation elements, the display position of each navigation elements.
Image generating module S844, described internal memory is generated as a pictures by the Computer image genration interface being suitable for calling system;
Release module S845, is suitable for, after described picture generates, discharging described graph rendering internal memory and the G context for this picture.
Shield rendering module S846 on first, described picture is played up on the screen to screen locking with display by the display interface being suitable for calling instant playout center assembly.
Embodiment nine
With reference to Fig. 9, it illustrates a kind of navigation information display device of the embodiment of the present invention, specifically can comprise:
Initiatively light module 910, judge that if be suitable for described navigation application is navigated, then send screen and light instruction to light screen, make the screen of described navigation elements when screen lock state is shown;
Preferably, described initiatively light module 910 after also comprise, light monitor module be suitable for, monitor client whether light screen; If light screen, then get the hang of judge module 920.
Condition judgment module 920, is suitable for judging whether client is in screen lock state;
Navigation elements acquisition module 930, if be suitable for client to be in screen lock state, then the real-time navigation information for navigation application in client carries out Real-time Obtaining, obtains the navigation elements under described real-time navigation information;
Navigation display module 940, is suitable for based on the graph rendering internal memory under current screen lock state, by the navigation elements real-time rendering under described real-time navigation information on screen during screen lock state.
Preferably, describedly initiatively light module 910, when judging that if be also suitable for the real-time navigation of navigation application arrives precalculated position or time, then send screen and light instruction point bright screen curtain, to make the screen of described navigation elements when screen lock state is shown.
Embodiment ten
With reference to Figure 10, it illustrates a kind of navigation information display device of the embodiment of the present invention, specifically can comprise:
Screen judge module 1010, is suitable for judging whether client is in screen lock state; If be in screen lock state, then enter to light and monitor module 1020;
Light and monitor module 1020, event lighted by the screen being suitable for monitoring client; If listen to screen to light event, then enter step navigation elements acquisition module 1030;
If do not listen to screen to light event, do not enter subsequent step.
Navigation elements acquisition module 1030, the real-time navigation information be suitable for for navigation application in client carries out Real-time Obtaining, obtains the navigation elements under described real-time navigation information;
Navigation display module 1040, based on the graph rendering internal memory under current screen lock state, by the navigation elements real-time rendering under described real-time navigation information on screen during screen lock state.
Certainly in an embodiment of the present invention, at screen judge module 1110, navigation application can also judge whether himself is in real-time navigation state, can judge whether client is in screen lock state simultaneously.If navigation application is in navigational state, and client is in screen lock state, then can initiatively trigger screen and light event.If all not, then do not enter subsequent module.
Certainly in another embodiment of the invention, certain navigation application also can after lighting monitoring module 1020, also navigational state judge module can be comprised before navigation elements acquisition module 1030, for judging whether navigation application is in real-time navigation state, if be in navigational state, then enter navigation elements acquisition module 1030, if not, then do not enter subsequent module.
The methods, devices and systems that a kind of expression based on semantic understanding provided the application above inputs, be described in detail, apply specific case herein to set forth the principle of the application and embodiment, the explanation of above embodiment is just for helping method and the core concept thereof of understanding the application; Meanwhile, for one of ordinary skill in the art, according to the thought of the application, all will change in specific embodiments and applications, in sum, this description should not be construed as the restriction to the application.

Claims (14)

1. a navigation information display packing, is characterized in that, comprising:
Detect client and whether be in screen lock state;
If client is in screen lock state, then Real-time Obtaining is carried out to the real-time navigation information of navigation application in client, obtain the navigation elements under described real-time navigation information;
Based on the graph rendering internal memory under current screen lock state, by the navigation elements real-time rendering under described real-time navigation information on screen during screen lock state.
2. the method for claim 1, is characterized in that, the described real-time navigation information to navigation application in client carries out Real-time Obtaining, and the navigation elements obtained under described real-time navigation information comprises:
Based on the real-time navigation information of navigation application, generate guide element.
3. method as claimed in claim 2, it is characterized in that, described guide element comprises:
The title at next crossing, the guide icon corresponding apart from the distance at next crossing, next crossing, in terminal distance wherein at least one.
4. the method for claim 1, is characterized in that, described by the navigation elements real-time rendering under described real-time navigation information on screen during screen lock state, comprising:
Navigation elements under described real-time navigation information is generated corresponding Navigation Picture, and in real time described Navigation Picture is played up on screen during screen lock state.
5. the method as described in claim 1 or 4, described by the navigation elements real-time rendering under described real-time navigation information on screen during screen lock state, comprising:
The graph rendering component interface of calling system, applies for that under screen lock state internal memory is played up in a block graphics;
Navigation elements under real-time navigation state is put into described graph rendering internal memory relevant position, and carry out display properties setting for each navigation elements;
The Computer image genration interface of calling system is generated as a pictures according to described graph rendering internal memory;
Described picture is played up on the screen to screen locking with display by the display interface calling instant playout center assembly.
6. the method for claim 1, is characterized in that, also comprises:
If detect, described navigation application is navigated, then send screen and light instruction so that the screen making described navigation elements when screen lock state to be shown.
7. the method as described in claim 1 or 6, is characterized in that, also comprises:
Described navigation elements is detected in real time, as navigation elements as described in detecting apart from carry out refreshings residue given period of time or both set a distance time, then transmission screen lights instruction so that the screen making described navigation elements when screen lock state to be shown.
8. a navigation information display device, is characterized in that, comprising:
Condition judgment module, is suitable for judging whether client is in screen lock state;
Navigation elements acquisition module, if be suitable for client to be in screen lock state, then the real-time navigation information for navigation application in client carries out Real-time Obtaining, obtains the navigation elements under described real-time navigation information;
Navigation display module, is suitable for based on the graph rendering internal memory under current screen lock state, by the navigation elements real-time rendering under described real-time navigation information on screen during screen lock state.
9. device as claimed in claim 8, it is characterized in that, described navigation elements acquisition module comprises:
Navigation information generation module, is suitable for the real-time navigation information based on navigation application, generates guide element.
10. device as claimed in claim 9, it is characterized in that, described guide element comprises: the title at next crossing, the distance apart from next crossing, guiding figure for next crossing, individual apart from one of them to terminal.
11. devices as claimed in claim 8, it is characterized in that, described navigation display module comprises:
Navigation Picture rendering module, is suitable for, based on the graph rendering internal memory under current screen lock state, the navigation elements under described real-time navigation information being generated as Navigation Picture, and plays up described Navigation Picture on screen during screen lock state in real time.
12. devices as described in claim 8 or 11, described navigation display module comprises:
Graph rendering internal memory application module, is suitable for the graph rendering component interface of calling system, applies for that internal memory is played up in a block graphics in the image rendering context environmental under screen lock state;
Import element and storE module, be suitable for the navigation elements under real-time navigation state being put into described graph rendering internal memory relevant position, and carry out display properties setting for each navigation elements;
Image generating module, described internal memory is generated as a pictures by the Computer image genration interface being suitable for calling system;
Upper screen rendering module, described picture is played up on the screen to screen locking with display by the display interface being suitable for calling instant playout center assembly.
13. devices as claimed in claim 8, is characterized in that, also comprised before condition judgment module:
Initiatively light module, judge that if be suitable for described navigation application is navigated, then send screen and light instruction so that the screen making described navigation elements when screen lock state to be shown.
14. devices as described in claim 8 or 13, it is characterized in that, described device also comprises:
First initiatively lights module, be suitable for detecting in real time described navigation elements, as navigation elements as described in detecting apart from carry out refreshings residue given period of time or both set a distance time, then transmission screen lights instruction so that the screen making described navigation elements when screen lock state to be shown.
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