CN101271153A - System, method and device for implementing objective locating based on global positioning system - Google Patents
System, method and device for implementing objective locating based on global positioning system Download PDFInfo
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- CN101271153A CN101271153A CNA2008100961376A CN200810096137A CN101271153A CN 101271153 A CN101271153 A CN 101271153A CN A2008100961376 A CNA2008100961376 A CN A2008100961376A CN 200810096137 A CN200810096137 A CN 200810096137A CN 101271153 A CN101271153 A CN 101271153A
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Abstract
A system for realizing the target positioning on the basis of a global positioning system comprises: the global positioning system GPS which is composed of a satellite network and is used for positioning and navigation; a camera for supporting the GPS function, which is used for obtaining the GPS information of a target place by the GPS when in on-site picture taking by a built-in GPS receiving module, adding and storing the GPS information of the target place in a shot photo at the end of the on-site shooting; a transmitting terminal, which is used for transmitting the GPS information of the target place; a receiving terminal which comprises a GPS navigation module and is used for transmitting the received GPS information of the target place to the GPS navigation module; the GPS navigation module is used for the navigation and the positioning according to the local GPS information and the GPS information of the target place which are obtained by the GPS. The system skillfully combines the functions of the GPS, the photo shooting and the mobile phone multimedia message, thus bringing great convenience to the realization of the target positioning for a user; furthermore, the system has simple constitution, convenient method and precise positioning result.
Description
Technical field
The present invention relates to GPS (GPS, Global Positioning System) satellite positioning tech, relate in particular to the system, method and the device that target are positioned based on GPS.
Background technology
GPS is along with a high precision, round-the-clock and global radio navigation that development of modern science and technology is set up are located, the multifunction system of timing.Its utilizes the satellite network of being made up of 24 artificial satellites be positioned at apart from more than 20,000 kilometer high of the earth, constantly launches positioning signal to the earth.Tellurian any one GPS receiver as long as receive the signal that the satellite more than three sends on the satellite network, just can be quoted the position of GPS receiver (longitude, latitude and height), time and motion state (speed and course) through calculating the back.Increasingly mature along with the GPS technology, the function that more and more embedded system (comprising palm PC PDA and mobile phone Smart Phone) has all been carried intelligent navigation.
The widespread use of airmanship has made things convenient for people's trip widely, has improved work efficiency.But, intelligent navigation some the time as the intelligence so that seems again.Reason is the user if navigation, at first needs the user to know the destination and the destination is inputed to the terminal (PDA or mobile phone) of band GPS function.If but the user does not know or does not know and just can't navigate certainly the destination yet.Below by one the hypothesis scene explain in detail.
Suppose that A is the employee of Z company, owing to the work reason, he is sent to a strange city and is gone on business.From want of experience, after getting off the plane, A does not successfully find and is receiving the B that him is waited in the place.Because the familiar local situation of B, the A that just tells by telephone allows him treat in the original place, plans oneself to go for A.A is owing to the own present located particular location that can hardly be explained unfamiliar with the place and the people as a result ...To allow B can find just relatively difficulty of A rapidly in this case, also not enter the destination and be difficult to the applying GPS navigation feature because of input even if possess the GPS mobile phone in the A hand.
Exchangeable image file (Exif, Exchangeable Image File) is a kind of of jpeg file, defers to Joint Photographic Experts Group, has just increased the content and the key map of relevant photographing information in file header information.Photographing information is exactly to gather a series of information by digital camera in shooting process briefly, such as the aperture in when photography, shutter, ISO, time on date etc., then these information is placed on the head of the JPEG/TIFF file that people know.Exif is worked out by Japanese Electronic Industries Development Association (JEIDA, Japan Electronic Industry Development Association) at first, and present latest edition is 2.21 editions.The camera file design standards that International Organization for Standardization is being worked out (DCF, Designrole for Camera File system) may be based on Exif2.21.
Summary of the invention
Technical matters to be solved by this invention provides device, the system and method for realizing target localization based on GPS, can accurately locate target simply and easily, finds target rapidly thereby be convenient to the searchers.
In order to solve the problems of the technologies described above, the invention provides and a kind ofly realize the system of target localization based on GPS, this system comprises: the global position system GPS that is made of satellite network, the camera of supporting the GPS function, the receiving terminal that sends terminal and contain the GPS navigation module; Wherein:
Support the camera of GPS function, be used for when finding a view on the spot, obtaining the GPS information on target ground, and be stored in the photo of taking on the spot taking on the spot when finishing the GPS information on target ground added by GPS by built-in GPS receiver module;
Send terminal, be used to send the GPS information on target ground;
Receiving terminal, the GPS information transmission that is used for target ground that will receive is given the GPS navigation module;
The GPS navigation module is used for carrying out navigator fix according to the GPS information of this locality that obtains by GPS and the GPS information on target ground.
Further, the GPS receiver module is transferred to camera by interface after the GPS information of obtaining target ground; Camera adds the GPS information on target ground in the APP1 data segment in exchangeable image file Exif when capturing frame data and carry out the JPEG coding; Perhaps, camera after the JPEG of image coding is finished, data of reading image file by read data software, and after the GPS information with target ground writes described APP1 data segment, write back image file by write data software again.
Further, after the GPS information on target ground is read on the photo, send by sending terminal; Receiving terminal directly reads the GPS information on target ground.
Further, photo directly sends by sending terminal, and the photo that receiving terminal receives by decoding is given the GPS navigation module with the GPS information transmission on target ground.
Further, sending terminal is a smart mobile phone, supports the camera of GPS function to be embedded in this smart mobile phone, by the function of multimedia message transmission photo of this smart mobile phone.
In order to solve the problems of the technologies described above, the invention provides a kind of method that realizes target localization based on GPS, relate to global position system GPS, the camera of supporting the GPS function, the receiving terminal that sends terminal and contain navigation module, this method step is:
The camera of supporting the GPS function adds the GPS information on the target ground that obtains by GPS automatically and is stored in the photo of taking on the spot when finding a view on the spot, and sends by sending the GPS information of terminal with target ground;
Receiving terminal is given navigation module with the GPS information transmission on the target that receives ground, and carries out navigator fix by navigation module according to the GPS information of this locality that obtains by GPS and the GPS information on target ground.
Further, the built-in GPS receiver module of camera is transferred to camera by interface after the GPS information of obtaining target ground; Camera adds the GPS information on target ground in the APP1 data segment in exchangeable image file Exif when capturing frame data and carry out the JPEG coding; Perhaps, camera after the JPEG of image coding is finished, data of reading image file by read data software, and after the GPS information with target ground writes the APP1 data segment, write back image file by write data software again.
Further, the GPS information on target ground one of in the following manner sends and receives:
The transmission terminal reads back transmission, the GPS information on the direct receiving target of receiving terminal ground with the GPS information on target ground from photo;
Send terminal and directly send photo, the photo that receiving terminal receives by decoding is given the GPS navigation module with the GPS information transmission on target ground.
Further, camera is embedded in and sends in the terminal, sends terminal and when camera is taken end photo is sent to receiving terminal by multimedia message.
In order to solve the problems of the technologies described above, the invention provides a kind of device based on GPS realization target localization, this device is a smart mobile phone, this mobile phone comprises the GPS functional module, supports the camera and the multimedia message module of GPS function; In the GPS functional module, contain the GPS information receiving module; The image coding module that in camera, contains a support exchangeable image file Exif information write-in functions; Wherein:
The GPS information receiving module is connected with image coding module, and the GPS positioning signal that the satellite navigation system that is used for receiving sends converts the GPS positional information to, exports to image coding module as the GPS information on target ground;
Image coding module is connected with multimedia message module, is used for the frame image data that camera captures when taking pictures is carried out JPEG coding, and exports to multimedia message module after the GPS positional information on target ground write view data;
Multimedia message module is used to send the photo of the GPS information that has target ground.
Further, the GPS information receiving module is transferred to camera by interface after obtaining the GPS positional information; Camera adds the GPS information on target ground in the APP1 data segment in Exif capturing frame data and carrying out JPEG when coding by image coding module; Perhaps, after image coding module is finished JPEG coding, the data of reading image file by read data software, and after the GPS information with target ground writes the APP1 data segment, write back image file by write data software again.
Further, the GPS functional module of this device also contains navigation module, and camera also contains the picture decoding module of a support Exif information read functions; Wherein:
The GPS information receiving module also is connected with navigation module, and the GPS positional information is also exported to navigation module as the GPS information of this locality;
The picture decoding module is connected with navigation module with multimedia message module respectively, be used for the JPEG picture data of importing from multimedia message module is decoded, and the GPS information on the target that will read from JPEG picture data ground is exported to navigation module;
Navigation module is used for carrying out navigator fix according to the GPS information and the local GPS information on target ground.
In order to solve the problems of the technologies described above, the invention provides another kind of device based on GPS realization target localization, this device is a smart mobile phone, this mobile phone comprises the GPS functional module, supports the camera and the multimedia message module of GPS function; In the GPS functional module, contain the GPS information receiving module; In camera, contain an image coding module and a GPS information writing module; Wherein:
The GPS information receiving module is connected with GPS information writing module, and the GPS positioning signal that the satellite navigation system that is used for receiving sends converts the GPS positional information to, exports to GPS information writing module as the GPS information on target ground;
Image coding module, be connected with GPS information writing module with multimedia message module respectively, be used for the frame image data that camera captures when taking pictures is carried out the JPEG coding, and, write in the view data to indicate its GPS information with target ground to GPS information writing module output information write signal; After writing of receiving that GPS information writing module returns finished signal, the photo that will have the GPS information on target ground was exported to multimedia message module;
GPS information writing module is used for according to the information write signal, and the GPS information with target ground among the exchangeable image file Exif in internal memory is added in the APP1 data segment, and returns to image coding module and write and finish signal;
Multimedia message module is used to send the photo of the GPS information that has target ground.
Further, the GPS information receiving module is transferred to camera by interface after obtaining the GPS positional information; Camera is added to the GPS information on target ground in the APP1 data segment in Exif by GPS information writing module capturing frame data and carrying out JPEG when coding by image coding module; Perhaps, after image coding module is finished JPEG coding, the data of reading image file by read data software by GPS information writing module, and after the GPS information on target ground write the APP1 data segment, write back image file by write data software again.
Further, the GPS functional module of this device also contains navigation module, and camera also contains a picture decoding module and a GPS information reading module; Wherein:
The GPS information receiving module also is connected with navigation module, and the GPS positional information is also exported to navigation module as the GPS information of this locality;
The picture decoding module, be connected with the GPS information reading module with multimedia message module respectively, be used for the JPEG picture data of being imported by multimedia message module is decoded, and read signal, from view data, read the GPS information on target ground to indicate it to GPS information reading module output information;
The GPS information reading module is connected with navigation module, is used for reading signal according to information and reads the GPS information on the target ground of APP1 data segment from the Exif in the internal memory, and export to navigation module;
Navigation module is used for carrying out navigator fix according to the GPS information and the local GPS information on target ground.
The camera of the present invention by adopting band GPS function found a view to objective and taken pictures and accurately obtain GPS information rapidly, again GPS information is sent to receiving terminal by sending terminal, the navigation by receiving terminal makes the searchers who holds this receiving terminal can find target rapidly.Device of the present invention with GPS, take pictures and the combination dexterously of cell phone multimedia message function, can solve the awkward problem that the GPS cellphone subscriber is faced when needs navigate, realize bringing actual use for user's target localization and go up great convenience, simple, easily realization that system of the present invention constitutes, method is convenient and positioning result is accurate.
Description of drawings
Fig. 1 is system's formation block diagram of realizing target localization based on GPS of the present invention;
Fig. 2 is a method flow diagram of realizing target localization based on GPS of the present invention;
Fig. 3 is device one an embodiment block diagram of realizing target localization based on GPS of the present invention;
Fig. 4 is another embodiment block diagram of device of realizing target localization based on GPS of the present invention.
Embodiment
Device based on GPS realization target localization of the present invention is a smart mobile phone with GPS positioning function, camera function and the ingenious combination of function of multimedia message.System and method based on GPS realization target localization of the present invention relates to the GPS navigation system that is made of satellite network, the camera of supporting the GPS function, the receiving terminal that sends terminal and contain navigation module; Wherein, the GPS information (warp, latitude etc.) on the target ground of supporting the camera of GPS function to find a view on the spot to receive in the process of taking pictures is added automatically and is stored in the photo; The transmission terminal sends the GPS information on target ground; Receiving terminal is given navigation module with the GPS information transmission on the target that receives ground, is that the user navigates by navigation module according to the GPS information and the local GPS information on target ground.
Describe technique scheme of the present invention in detail below in conjunction with specific embodiments and the drawings.
As shown in Figure 1, be that the system based on GPS realization target localization of the present invention constitutes, this system 100 comprises the GPS navigation system 110 that is made of satellite network, the camera 120 of supporting the GPS function, transmission terminal 130 and the receiving terminal 140 that contains GPS navigation module 150; Wherein:
For the interpolation of GPS information in the photo, technical scheme is represented specific implication for add specific field (Marker Segments) in exchangeable image file Exif (deferring to Joint Photographic Experts Group, is a kind of of jpeg file).The GPS_IFD (0x8825) among the field APP1 (0xFFE1) has been used in this application, specifically referring to exchangeable image file Exif standard.For camera, can catch just add when sensor Sensor captures frame data and carries out JPEG coding on the APP1 data segment; Also can carry out a two field picture after JPEG coding finishes, read the data of original image file by read data function R eadFile (), write the APP1 data segment and write back the original image file by write data function WriteFile () more later on, dual mode the former efficient by comparison is higher, but needs jpeg coder to support the interpolation of Exif information.
Send terminal 130, be used for the GPS information on target ground is sent;
Sending the GPS information that terminal 130 will read from photo (read GPS information on the photo automatically by embedded GPS information reading module, or read GPS information on the photo by the user) sends; Perhaps, transmission terminal 130 is embedded with the GPS camera and directly photo is sent; That is to say that sending terminal 130 can be split with GPS camera 120 both, also can be integrated (as shown in Figure 1) with GPS camera 120.
Receiving terminal 140, the GPS information that is used for the target ground that will receive is exported to GPS navigation module 150;
Receiving terminal 140 can directly read the GPS information on target ground by GPS navigation module 150, or reads the GPS information on target ground in the photo by GPS navigation module 150, or exports to GPS navigation module 150 read the GPS information on target ground by the user after.
Fig. 2 is a method flow of realizing target localization based on GPS provided by the invention, comprises the steps:
Step 210: the GPS information on the target ground that the camera that has a GPS function obtains when finding a view is on the spot added automatically and is stored in the photo of taking on the spot;
For the interpolation of GPS information in the photo, technical scheme as previously mentioned, this repeats no more.
Step 220: the GPS information that sends target ground on photo or the photo;
Send mode can be: directly send by the multimedia message mode by sending the photo that terminal (being embedded with the GPS camera) will contain GPS information; Perhaps, read the GPS information (such as the positional information that shows on the photo: east longitude 12 is spent 23 minutes and 46 seconds, and north latitude 32 is spent 64 minutes and 128 seconds or the like) on the photo earlier, by sending terminal this GPS information is sent then.
Step 230: the GPS information according to the target ground that receives is navigated with the GPS information of this locality that obtains.
The mode of the GPS information on receiving target ground correspondingly has according to the send mode difference: the GPS information that directly reads reception by navigation software, or read GPS information in the photo, or by the user GPS information that reads is inputed to navigation software and navigate by navigation software.
Still the situation that the A employee who refers to is previously run into is introduced realization thinking substantially as the preferred embodiments of the present invention.Should be appreciated that preferred embodiment described herein only is used for description and interpretation the present invention, and be not used in qualification the present invention.
For example, " A does not know own present residing particular location ... ":
(1) at this moment, A has taken out the smart mobile phone of oneself just having bought, operation camera Camera.Only see, find a view and clearly show on the screen " east longitude * degree * minute * second, north latitude * degree * minute * second " (the GPS receiver is obtained current on-site GPS information, and open interface is to Camera, Camera reads after this information, informs that user GPS information is obtained to finish); Mobile phone takes the photo of a band GPS information, and (when taking pictures, Camera can preview GPS information and whether obtain success at every turn.If GPS information is arranged, then following the Exif coding standard increases the current GPS information of obtaining in the file header information of photo.If do not have GPS information, then do not add);
(2) A sends to the photo of taking the B of wait;
(3) B receives after the photo, directly positions, navigates by GPS navigation software comparison film, draws the optimal path (navigation software is read GPS information according to the Exif coding standard from the file header information of photo, navigated) that finds A rapidly.Specific practice is to read image data by the ReadFile function, finds the GPS_IFD (0x8825) among the field APP1 (0xFFE1) then, reads corresponding GPS information.
Fig. 3 represents is of the present inventionly to realize the device one embodiment block diagram of target localization based on GPS, and this device 300 is smart mobile phones, and this mobile phone comprises the camera 320 of GPS functional module 310, support GPS function and multimedia message module 330; Wherein, GPS functional module 310 contains GPS information receiving module 3101 and navigation module 3102 again; Camera contains an image volume-decoder module 3201 for 320 li; The effect of each functional module is expressed as follows in this mobile phone:
GPS information receiving module 3101, be connected with navigation module 3102 with image volume-decoder module 3201 respectively, be used to receive the GPS positioning signal that satellite navigation system sends, and convert this GPS positioning signal to the GPS positional information and export to image volume-decoder module 3201 and navigation module 3102 respectively;
Image volume-decoder module 3201 is supported the read-write of EXIF information, this module 3201 is connected with navigation module 3102 with multimedia message module 330 respectively, be used for the frame image data that camera 320 captures when taking pictures is carried out JPEG coding, and the GPS positional information write export to multimedia message module 330 in the view data; Perhaps, be used for the JPEG picture data of input is decoded for browsing, and the GPS information data that will read from picture data is exported to navigation module 3102;
Multimedia message module 330 is used to send the photo that has GPS information;
Navigation module 3102 is used for carrying out navigator fix according to the GPS information data and the local current GPS positional information that read from photo.
What Fig. 4 represented is another embodiment block diagram of device of realizing target localization based on GPS of the present invention, this device 400 also is a smart mobile phone, it and difference embodiment illustrated in fig. 3 are, because image volumes-decoder module 4201 is not supported the read-write of EXIF information, therefore GPS information of needs read-writing module 4202 matches with it.The effect of each functional module is expressed as follows in this mobile phone:
GPS information receiving module 4101, read with GPS information respectively-writing module 4202 is connected with navigation module 4102, be used to receive the GPS positioning signal that satellite navigation system sends, and convert this GPS positioning signal to the GPS positional information, export to GPS information respectively to read-writing module 4202 and navigation module 4102;
Image volume-decoder module 4201, read with GPS information with multimedia message module 430 respectively-writing module 4202 is connected, be used for the frame image data that camera 420 captures when taking pictures is carried out the JPEG coding, and read-writing module 4202 output information write signals to GPS information, to indicate it GPS positional information is write in the view data; Receive GPS information read-after writing of returning of writing module 4202 finished signal, photo that will band GPS information was exported to multimedia message module 430; Perhaps, be used for the JPEG picture data of input is decoded for browsing, and to GPS information read-writing module 4202 output informations read signal, read the GPS information data to indicate it from view data;
GPS information reads-writing module 4202, be connected with navigation module 4102, be used for according to the information write signal, among the exchangeable image file Exif in internal memory the GPS information data be added in the APP1 data segment, and return to 4,201 one of image volume-decoder modules and write and finish signal; Or read signal according to information, read the GPS information data of APP1 data segment the exchangeable image file Exif in internal memory, and export to navigation module 4102;
Device provided by the invention with GPS navigation, take pictures and function of multimedia message combination dexterously, can realize bringing actual uses for user's target localization and go up great convenience property, and the system that provides constitutes simple, easy realization, method is convenient and positioning result is accurate.
Be the preferred embodiments of the present invention only below, be not limited to the present invention, for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (15)
1, a kind of system that realizes target localization based on GPS, it is characterized in that described system comprises: the described global position system GPS that constitutes by satellite network, the camera of supporting the GPS function, the receiving terminal that sends terminal and contain the GPS navigation module; Wherein:
Described camera is used for obtaining by described GPS when finding a view on the spot by built-in GPS receiver module the GPS information on target ground, and is stored in the described photo of taking on the spot taking on the spot when finishing the GPS information on described target ground added;
Described transmission terminal is used to send the GPS information on described target ground;
Described receiving terminal, the GPS information transmission that is used for described target ground that will receive is given described GPS navigation module;
Described GPS navigation module is used for carrying out navigator fix according to the GPS information of this locality that obtains by described GPS and the GPS information on described target ground.
According to the described system of claim 1, it is characterized in that 2, described GPS receiver module is transferred to described camera by interface after the GPS information of obtaining described target ground; Described camera adds the GPS information on described target ground in the APP1 data segment in exchangeable image file Exif when capturing frame data and carry out the JPEG coding; Perhaps, described camera after the JPEG of image coding is finished, data of reading described image file by read data software, and after the GPS information with described target ground writes described APP1 data segment, write back described image file by write data software again.
3, according to claim 1 or 2 described systems, it is characterized in that, after the GPS information on the above target ground of described photo is read, send by described transmission terminal; Described receiving terminal directly reads the GPS information on described target ground.
According to claim 1 or 2 described systems, it is characterized in that 4, described photo is directly sent by described transmission terminal, the described photo that described receiving terminal receives by decoding is given described GPS navigation module with the GPS information transmission on described target ground.
According to the described system of claim 4, it is characterized in that 5, described transmission terminal is a smart mobile phone, the camera of described support GPS function is embedded in the described smart mobile phone, and the function of multimedia message by described smart mobile phone sends described photo.
6, a kind of method based on GPS realization target localization relates to described global position system GPS, the camera of supporting the GPS function, the receiving terminal that sends terminal and contain navigation module, it is characterized in that described method step is:
Described camera adds the GPS information on the target obtained by described GPS ground automatically and is stored in the photo of taking on the spot when finding a view on the spot, and is sent by the GPS information of described transmission terminal with described target ground;
The GPS information transmission on the described target ground that described receiving terminal will receive is given described navigation module, and carries out navigator fix by described navigation module according to the GPS information of this locality that obtains by described GPS and the GPS information on described target ground.
7, in accordance with the method for claim 6, it is characterized in that the built-in GPS receiver module of described camera is transferred to described camera by interface after the GPS information of obtaining described target ground; Described camera adds the GPS information on described target ground in the APP1 data segment in exchangeable image file Exif when capturing frame data and carry out the JPEG coding; Perhaps, described camera after the JPEG of image coding is finished, data of reading described image file by read data software, and after the GPS information with described target ground writes described APP1 data segment, write back described image file by write data software again.
According to claim 6 or 7 described methods, it is characterized in that 8, the GPS information on described target ground one of in the following manner sends and receives:
Described transmission terminal reads the back transmission with the GPS information on described target ground from described photo, and described receiving terminal directly receives the GPS information on described target ground;
Described transmission terminal directly sends described photo, and the described photo that described receiving terminal receives by decoding is given described GPS navigation module with the GPS information transmission on described target ground.
9, in accordance with the method for claim 8, it is characterized in that described camera is embedded in the described transmission terminal, described transmission terminal sends to described receiving terminal with described photo by multimedia message when described camera is taken end.
10, a kind of device based on GPS realization target localization is characterized in that described device is a smart mobile phone, and described mobile phone comprises the GPS functional module, supports the camera and the multimedia message module of GPS function; In described GPS functional module, contain the GPS information receiving module; The image coding module that in described camera, contains a support exchangeable image file Exif information write-in functions; Wherein:
Described GPS information receiving module is connected with described image coding module, and the GPS positioning signal that the satellite navigation system that is used for receiving sends converts the GPS positional information to, exports to described image coding module as the GPS information on target ground;
Described image coding module is connected with described multimedia message module, is used for the frame image data that described camera captures when taking pictures is carried out JPEG coding, and exports to multimedia message module after the GPS positional information on described target ground write view data;
Described multimedia message module is used to send the photo of the GPS information that has described target ground.
According to the described device of claim 10, it is characterized in that 11, described GPS information receiving module is transferred to described camera by interface after obtaining described GPS positional information; Described camera is capturing frame data and is carrying out JPEG when coding by described image coding module, in described Exif the GPS information on described target ground is added in the APP1 data segment; Perhaps, after described image coding module is finished described JPEG coding, the data of reading image file by read data software, and after the GPS information with described target ground writes described APP1 data segment, write back described image file by write data software again.
According to claim 10 or 11 described devices, it is characterized in that 12, the GPS functional module of described device also contains navigation module, described camera also contains the picture decoding module of the described Exif information read functions of a support; Wherein:
Described GPS information receiving module also is connected with described navigation module, and described GPS positional information is also exported to described navigation module as the GPS information of this locality;
Described picture decoding module, be connected with described navigation module with described multimedia message module respectively, be used for the JPEG picture data of importing from described multimedia message module is decoded, and the GPS information on the target that will read from described JPEG picture data ground is exported to described navigation module;
Described navigation module is used for carrying out navigator fix according to the GPS information on described target ground and the GPS information of described this locality.
13, a kind of device based on GPS realization target localization is characterized in that described device is a smart mobile phone, and described mobile phone comprises the GPS functional module, supports the camera and the multimedia message module of GPS function; In described GPS functional module, contain the GPS information receiving module; In described camera, contain an image coding module and a GPS information writing module; Wherein:
Described GPS information receiving module is connected with described GPS information writing module, and the GPS positioning signal that the satellite navigation system that is used for receiving sends converts the GPS positional information to, exports to described GPS information writing module as the GPS information on target ground;
Described image coding module, be connected with described GPS information writing module with described multimedia message module respectively, be used for the frame image data that described camera captures when taking pictures is carried out the JPEG coding, and, write in the described view data to indicate its GPS information with described target ground to described GPS information writing module output information write signal; After writing of receiving that described GPS information writing module returns finished signal, the photo that will have the GPS information on described target ground was exported to described multimedia message module;
Described GPS information writing module is used for according to described information write signal, and the GPS information with described target ground among the exchangeable image file Exif in internal memory is added in the APP1 data segment, and returns to described the writing of described image coding module and finish signal;
Described multimedia message module is used to send the described photo that has the GPS information on target ground.
According to the described device of claim 13, it is characterized in that 14, described GPS information receiving module is transferred to described camera by interface after obtaining described GPS positional information; Described camera is capturing frame data and is carrying out JPEG when coding by described image coding module, the GPS information on described target ground is added in the APP1 data segment in described Exif by described GPS information writing module; Perhaps, after described image coding module is finished described JPEG coding, the data of reading image file by read data software by described GPS information writing module, and after the GPS information on described target ground write described APP1 data segment, write back described image file by write data software again.
According to claim 12 or 13 described devices, it is characterized in that 15, the GPS functional module of described device also contains navigation module, described camera also contains a picture decoding module and a GPS information reading module; Wherein:
Described GPS information receiving module also is connected with described navigation module, and described GPS positional information is also exported to described navigation module as the GPS information of this locality;
Described picture decoding module, be connected with described GPS information reading module with described multimedia message module respectively, be used for decoding by the JPEG picture data of described multimedia message module input, and read signal to described GPS information reading module output information, from view data, read the GPS information on target ground to indicate it;
Described GPS information reading module is connected with described navigation module, is used for reading signal according to described information and reads the GPS information on the described target ground of APP1 data segment from the described Exif in the internal memory, and export to described navigation module;
Described navigation module is used for carrying out navigator fix according to the GPS information on described target ground and the GPS information of described this locality.
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| CN200810096137A CN101271153B (en) | 2008-05-06 | 2008-05-06 | System, method and device for implementing objective locating based on global positioning system |
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Cited By (7)
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| CN101968940B (en) * | 2009-07-28 | 2012-08-22 | 钰程科技股份有限公司 | Handheld device with positioning and picture taking capability and geographical positioning method thereof |
| CN103327280A (en) * | 2013-07-16 | 2013-09-25 | 无锡方圆环球显示技术股份有限公司 | Method for adding positioning track data in shooting and recording process of multimedia |
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| CN110832353A (en) * | 2018-04-17 | 2020-02-21 | 华为技术有限公司 | Picture processing method and related equipment |
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| KR100703277B1 (en) * | 2004-08-31 | 2007-04-03 | 삼성전자주식회사 | Mobile terminal for storing picture and positioning information of the picture and method for providing service using therof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101968940B (en) * | 2009-07-28 | 2012-08-22 | 钰程科技股份有限公司 | Handheld device with positioning and picture taking capability and geographical positioning method thereof |
| CN103327280A (en) * | 2013-07-16 | 2013-09-25 | 无锡方圆环球显示技术股份有限公司 | Method for adding positioning track data in shooting and recording process of multimedia |
| CN104363316A (en) * | 2014-11-06 | 2015-02-18 | 广东欧珀移动通信有限公司 | Mobile terminal |
| CN104363316B (en) * | 2014-11-06 | 2018-03-27 | 广东欧珀移动通信有限公司 | Mobile terminal |
| CN104463469A (en) * | 2014-12-09 | 2015-03-25 | 国家电网公司 | Grid infrastructural project digital photo management method and device |
| CN109862417A (en) * | 2017-11-30 | 2019-06-07 | 深圳Tcl新技术有限公司 | A kind of method, system and the storage medium of smart television Geographic mapping |
| CN110832353A (en) * | 2018-04-17 | 2020-02-21 | 华为技术有限公司 | Picture processing method and related equipment |
| US11531120B2 (en) | 2018-04-17 | 2022-12-20 | Huawei Technologies Co., Ltd. | Picture processing method and related device |
| US11754727B2 (en) | 2018-04-17 | 2023-09-12 | Huawei Technologies Co., Ltd. | Picture processing method and related device |
| CN114816513A (en) * | 2022-06-29 | 2022-07-29 | 湖南大佳数据科技有限公司 | Fusion system and method of network security target range and satellite navigation training system |
| CN114816513B (en) * | 2022-06-29 | 2022-09-20 | 湖南大佳数据科技有限公司 | Fusion system and method of network security target range and satellite navigation training system |
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