CN115098442B - Intelligent automobile dynamic photo generation, conversion and analysis method and system - Google Patents
Intelligent automobile dynamic photo generation, conversion and analysis method and system Download PDFInfo
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Abstract
The invention discloses an intelligent automobile dynamic photo generation, conversion and analysis method and a system thereof, wherein the generation, conversion and analysis system comprises a generation unit, a conversion unit and an analysis unit; the method comprises the following steps: generating a picture, providing generation capability aiming at a shooting scene, and enabling a user to shoot a dynamic picture on an automobile by triggering a shooting module; the photos are converted, conversion capability is provided aiming at the transmission scene, and the format of the dynamic photos is converted, so that cross-system transmission is facilitated; the photos are analyzed, the analysis capability is provided aiming at the viewing scene, and the user can view the dynamic photos shot by each system at the automobile terminal equipment. The invention has high compatibility, and the analysis and conversion module can be compatible with formats of other systems, thereby facilitating cross-system viewing; the optimization generation module writes the MP4 video into the tail part of the JPEG photo, so that the display of a normal photo is not influenced, and the loss of the video after transmission is avoided; the invention has strong expansibility, can store more dimensional information during shooting and is convenient for subsequent function expansion.
Description
Technical Field
The invention relates to the technical field of intelligent automobile photo analysis, in particular to an intelligent automobile dynamic photo generation, conversion and analysis method and system.
Background
The dynamic photo is mainly applied to a mobile phone system, the basic principle of the dynamic photo is that videos of N seconds before and after a shutter is clicked are stored during photographing to generate the dynamic photo, the dynamic photo is displayed in a static graphic form in a graphic library, a user can quickly play the videos in a long press mode and the like, the videos are often used for capturing a wonderful moment, and the photos are more vivid, such as fireworks and diving; at present, the industry of dynamic photo generation methods has no unified standard, such as IOS and android mobile phone systems: the video is written into the tail part of the JPEG photo, when the system is matched with the own picture viewing software, the video at the tail part of the JPEG photo can be analyzed, the video can be rapidly played, and when the picture viewing software of other systems is used, the video cannot be played because the format is not available and the video can be analyzed into a common static photo. The written formats of the systems are slightly different, the formats of the dynamic photos generated by the systems are also different, the video cannot be analyzed after the video is shared across the systems, if the video is forcibly shared on other systems, the video can be analyzed into static photos, and the video cannot be normally played.
The current intelligent automobile shooting format is mainly based on static photos or videos, dynamic photos are not supported, and the situation that videos cannot be analyzed can also occur when the automobile and a mobile phone are shared.
In view of the above problems, it is desirable to provide an intelligent automobile dynamic photo generation, conversion and analysis system and method to solve the above problems.
Disclosure of Invention
The invention aims to solve the defects that the formats of dynamic photos generated by various systems are different and videos cannot be analyzed after cross-system sharing in the prior art, and provides an intelligent automobile dynamic photo generation, conversion and analysis system and method.
In order to achieve the purpose, the invention adopts the following technical scheme:
an intelligent automobile dynamic photo generating, converting and analyzing method is applied to an intelligent automobile dynamic photo generating, converting and analyzing system, and the intelligent automobile dynamic photo generating, converting and analyzing system comprises the following components: a generating unit, a converting unit and an analyzing unit;
the intelligent automobile dynamic photo generating, converting and analyzing method comprises the following steps:
generating a photo, providing generation capacity aiming at a shooting scene based on a generation unit, enabling a user to shoot a dynamic photo on an automobile by triggering a shooting module, caching target data of the dynamic photo in a memory through a cache data module by the shot dynamic photo, writing the target data of the cached dynamic photo into a jpeg photo, and writing identification and a principle in exif information of the jpeg photo, so that the magic number of the jpeg photo is ensured to be unchanged, and the universal analysis of the jpeg photo is not influenced;
and (3) converting the photos: aiming at a transmission scene, based on the conversion unit, the conversion capability is provided, the format of the dynamic photo is converted, cross-system transmission is facilitated, format conversion of the dynamic photo is triggered by the trigger conversion module, and format conversion of the dynamic photo is executed by the conversion execution module;
and (3) analyzing the photo: aiming at the viewing scene, based on the analysis unit, the analysis capability is provided, a user can view the dynamic photos shot by each system at the automobile terminal equipment, the dynamic photos are viewed by using the generation conversion analysis system, the format characteristics of the dynamic photos are automatically analyzed by the generation conversion analysis system, and the format analysis unit is called to analyze the format of the photos.
The trigger shooting module is used for triggering the shooting of the dynamic photo, and the trigger condition of the trigger shooting module comprises one or more combinations of receiving voice instruction trigger of 'shooting the dynamic photo', virtual key trigger of a UI interface key, entity key trigger of an intelligent automobile entity key, remote control trigger through wireless transmission and automatic trigger when a preset condition value is met.
The cache data module caches target data of the dynamic photos in the memory, wherein the target data comprise geographic positions and date and time of the dynamic photos, audio and video data before and after triggering shooting, vehicle states, triggering conditions and vehicle interconnection states.
The trigger conversion module is used for triggering format conversion of the dynamic photo, and the format conversion of the dynamic photo is triggered in the following mode: manual triggering, namely providing a format conversion function prompt, and clicking and triggering by a user in a manual mode; after the dynamic photos are imported, format conversion of the dynamic photos is automatically triggered, and when the dynamic photos with different formats are identified, a user is automatically prompted whether the format of the dynamic photos needs to be converted or not; when the dynamic photo is exported, format conversion of the dynamic photo is automatically triggered, whether a user needs to convert the format of the dynamic photo is automatically prompted, and the brand of equipment connected with the current vehicle is judged and prompted; when the dynamic photos are shared, format conversion of the dynamic photos is automatically triggered, and whether the format of the dynamic photos needs to be converted or not is automatically prompted to a user.
The conversion execution module is used for executing format conversion of the dynamic photo, and the mode of executing format conversion of the dynamic photo comprises the following steps: the basic logic of the format conversion of the dynamic photos of the ios system mobile phone is to store the videos in the mov format and the photos in the jpeg format, store the mov videos and the jpeg photos in the same path, and use the same naming mode, so that the dynamic photos can be played normally when the ios system mobile phone is used for viewing; the basic logic of the android system mobile phone dynamic photo format conversion is to write a video into the tail of a jpeg photo and write an identifier into exif information of the jpeg photo; the default conversion mode of the dynamic photo format of the vehicle-mounted machine system is the same as that of the mobile phone of the android system.
The method for analyzing the photo format by calling the format analyzing unit comprises the following steps:
1) Identifying a format: identifying identification information of the dynamic picture and brand information of a picture shooting source in exif information of the jpeg-format picture;
2) Viewing the video: checking by clicking a video checking button, long-time video playing according to a piece or automatically playing a video;
3) And (3) performing analysis: and searching videos with the same name in the same path according to the identification information of the identified dynamic photos and the brand information of the photo shooting sources, and reading the videos at the tail parts of the jpeg photos according to the identification information of the dynamic photos in the exif information.
The invention provides a generation, conversion and analysis system applied to an intelligent automobile dynamic photo, which comprises a network interface, a memory and a processor, wherein the network interface is used for receiving a dynamic photo of an intelligent automobile; wherein
The network interface is used for receiving and sending signals in the process of receiving and sending information with other external network elements;
the memory for storing a computer program operable on the processor;
and the processor is used for executing the intelligent automobile dynamic photo generation, conversion and analysis method when the computer program is operated.
The invention provides a vehicle-mounted computer storage medium, which stores an intelligent automobile dynamic photo generation, conversion and analysis program, and the steps of the intelligent automobile dynamic photo generation, conversion and analysis method are realized when the intelligent automobile dynamic photo generation, conversion and analysis program is executed by at least one processor.
Compared with the prior art, the invention has the beneficial effects that: the invention has high compatibility: compared with the dynamic photo system on the market, the newly added analysis and conversion module can be compatible with formats of other systems, and is beneficial to cross-system viewing; compared with an iPhone dynamic photo system, the generation module is optimized, and the MP4 video is written into the tail part of the jpeg photo, so that the display of a normal photo is not influenced, and the loss of the video after transmission is avoided; compared with a dynamic photo system on the market, the intelligent automobile shooting system has strong expansibility, can store more dimensional information during shooting, is convenient for subsequent function expansion, and effectively solves the problems that the format shot by the intelligent automobile is mainly static photos or videos, the dynamic photos are not supported, and the videos cannot be analyzed during sharing between the automobile and a mobile phone.
Drawings
FIG. 1 is an overall flow diagram of the process of the present invention;
FIG. 2 is a schematic diagram of a manual trigger prompt according to the present invention;
FIG. 3 is a schematic diagram of the automatic triggering prompt after the import of the present invention;
FIG. 4 is a schematic diagram of an automatic trigger prompt for export according to the present invention;
FIG. 5 is a schematic diagram of an automatic prompt trigger during sharing according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
An intelligent automobile dynamic photo generating, converting and analyzing method applies an intelligent automobile dynamic photo generating, converting and analyzing system, wherein the intelligent automobile dynamic photo generating, converting and analyzing system comprises: the intelligent automobile dynamic photo generating, converting and analyzing method comprises the following steps of:
step one, generating a photo: the application generation unit provides generation capability aiming at a shooting scene, and a user can shoot dynamic pictures on an automobile, wherein the sequence of triggering shooting and caching data can be changed or run in parallel;
1, triggering a shooting module: i.e. triggering the taking of a dynamic photo function, the triggering conditions may be one or a combination of more than one, and the triggering conditions are as follows:
(1) and voice instruction triggering: "take dynamic photo";
(2) triggering a virtual key: clicking a key on a UI interface;
(3) triggering an entity key: clicking an entity key on the automobile;
(4) remote control triggering: remote triggering is carried out in the modes of Bluetooth, network and the like;
(5) the specific conditions are automatically triggered: when the preset condition value is met, the automatic triggering is carried out, for example, fireworks are identified by a camera outside the vehicle, the vehicle system detects the collision, and a person touches the vehicle in a sentinel mode.
2, a data caching module: caching target data of the dynamic photo in a memory, wherein the cached data comprises one or more combinations as follows:
(1) geographic location and time of day;
(2) audio and video data: triggering audio and video data of N seconds before and after shooting, for example, 90 frames of 3 seconds in the first 2 seconds and the second 1 second;
(2) the vehicle state: such as collision location, electrical quantity conditions, driving conditions, etc.;
(3) triggering conditions are as follows: triggering a triggering condition under the shooting module, namely triggering a triggering condition for shooting a dynamic photo function;
(4) the vehicle interconnection state: such as which brand the mobile phone is connected to;
3, generating a photo: and writing the cached data of the dynamic photo into the jpeg photo, and writing an identifier and a principle into exif information of the jpeg photo, so that the magic number of the jpeg photo is ensured to be unchanged, and the universality analysis of the jpeg photo is not influenced.
Step two, converting the photos, applying a conversion unit, providing conversion capability aiming at the transmission scene, converting the format of the dynamic photos, facilitating cross-system transmission, triggering the format conversion of the dynamic photos by a trigger conversion module, and executing the format conversion of the dynamic photos by using a conversion execution module in the following way:
1, triggering a conversion module: namely, triggering the format conversion of the dynamic photo, the manner of triggering the format conversion of the dynamic photo may be one or more combinations, and the manner of triggering the format conversion of the dynamic photo is as follows:
(1) manual triggering: providing a format conversion function, and clicking and triggering by a user, wherein the format conversion schematic diagram is manually triggered in the figure 2;
(2) automatically triggering after importing: when dynamic photos with different formats are identified, automatically prompting a user whether the format of the dynamic photos needs to be converted, and fig. 3 is a schematic diagram of automatically triggering format conversion after the dynamic photos are imported;
(3) automatic triggering during exporting: automatically prompting a user whether the format of the dynamic photo needs to be converted, judging the brand of equipment connected with a current vehicle, and giving a prompt, wherein FIG. 4 is a schematic diagram of automatically triggering format conversion when the dynamic photo is exported;
(4) automatically triggering during sharing: automatically prompting a user whether the format of the dynamic photo needs to be converted, and fig. 5 is a schematic diagram of automatically triggering format conversion during dynamic photo sharing;
2, a conversion execution module: namely, format conversion of the dynamic photo is performed, and the mode of performing format conversion of the dynamic photo is divided into:
(1) basic logic of ios system mobile phone dynamic photo format conversion:
storing the video in a mov format, storing the photo in a JPEG format, storing the mov video and the JPEG photo in the same path, and using the same naming mode, so that the dynamic photo can be normally played when an iPhone mobile phone is used for checking;
(2) basic logic of android system mobile phone dynamic photo format conversion:
through simulation analysis, dynamic photo storage logics of mobile phone systems such as samsung, millet, huachi, OPPO, VIVO, nubian and the like are basically the same, videos are written into the tail of a jpeg photo, and identifications are written into exif information of the jpeg photo;
(3) the default dynamic photo format of the car machine system is the same as that of the android system mobile phone.
Step three, analyzing the photos, applying an analysis unit, providing analysis capability aiming at viewing scenes, enabling a user to view the dynamic photos shot by each system at the automobile terminal, enabling the core logic of the analysis unit to be that the dynamic photos are viewed by using the automobile terminal system, automatically analyzing format characteristics of the dynamic photos by the system, calling the analysis unit, and analyzing the format of the dynamic photos, wherein the analysis method of the format of the dynamic photos comprises the following steps:
1) Identifying a format: the identification method can be one or more combinations, such as:
(1) identifying identification information of the dynamic photo in exif information of the jpeg format photo;
(2) identifying brand information of a picture shooting source in exif information of the jpeg-format picture;
2) And (4) viewing the video: the viewing mode is one or more of the following combinations:
(1) clicking a view video button;
(2) the long-term video is played according to the video;
(3) automatically playing the video;
3) And (3) performing analysis: calling the following corresponding analysis modes according to the identification information of the dynamic photo identified by the identification format in the step 1) and the brand information of the photo shooting source:
(1) searching videos with the same name under the same path in an iPhone mobile phone dynamic photo analysis mode;
(2) and in the android system mobile phone dynamic photo analysis mode, reading a video at the tail part of the jpeg photo according to the identification method of the dynamic photo in the exif information, and completing analysis of the dynamic photo.
Compared with the traditional format for converting the dynamic photo into the non-dynamic photo, the format conversion method has the defects of loss and irreversible conversion, and the newly added analysis and conversion module can be compatible with the formats of other systems and is beneficial to cross-system viewing. The generation module is optimized, and the MP4 video is written into the tail part of the jpeg photo, so that the display of the normal photo is not influenced, and the loss of the video after transmission is avoided. The invention has strong expansibility, stores more dimensional information during shooting and is convenient for subsequent function expansion.
As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, system, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present invention is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems) and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (6)
1. The intelligent automobile dynamic photo generating, converting and analyzing method is applied to an intelligent automobile dynamic photo generating, converting and analyzing system, and the intelligent automobile dynamic photo generating, converting and analyzing system comprises the following steps: the device comprises a generating unit, a converting unit and an analyzing unit;
the intelligent automobile dynamic photo generating, converting and analyzing method comprises the following steps:
and (3) generating a photo: aiming at a shooting scene, based on a generation unit, generation capacity is provided, a user can shoot a dynamic photo on an automobile by triggering a shooting module, the shot dynamic photo caches target data of the dynamic photo in a memory through a cache data module, the cached target data of the dynamic photo is written into a jpeg photo, and identification and a principle are written into exif information of the jpeg photo, so that the magic number of the jpeg photo is ensured to be unchanged, and the universality analysis of the jpeg photo is not influenced;
and (3) converting the photos: aiming at a propagation scene, based on a conversion unit, conversion capability is provided, the format of a dynamic photo is converted, cross-system propagation is facilitated, format conversion of the dynamic photo is triggered by a trigger conversion module, format conversion of the dynamic photo is executed by a conversion execution module, and the mode of executing format conversion of the dynamic photo is divided into the following steps: the basic logic of the format conversion of the dynamic photos of the ios system mobile phone is to store the videos in the mov format and the photos in the jpeg format, store the mov videos and the jpeg photos in the same path, use the same naming mode, and normally play the dynamic photos when the ios system mobile phone is used for checking; the basic logic of the android system mobile phone dynamic photo format conversion is that a video is written into the tail of a jpeg photo, an identifier is written into exif information of the jpeg photo, and the default dynamic photo format conversion mode of a car machine system is the same as that of an android system mobile phone;
and (3) analyzing the photo: aiming at a viewing scene, based on the analysis unit, the analysis capability is provided, a user can view dynamic photos shot by each system at the automobile terminal equipment, the dynamic photos are viewed by using the generation conversion analysis system, the format characteristics of the dynamic photos are automatically analyzed by the generation conversion analysis system, the format analysis unit is called to analyze the format of the photos, and the format analysis unit is called to analyze the format of the photos comprises the following steps:
1) Identifying a format: identifying identification information of the dynamic picture and brand information of a picture shooting source in exif information of the jpeg-format picture;
2) And (4) viewing the video: checking by clicking a video checking button, long-time video playing according to a piece or automatically playing a video;
3) And (3) performing analysis: and searching videos with the same name in the same path according to the identification information of the identified dynamic photos and the brand information of the photo shooting sources, and reading the videos at the tail parts of the jpeg photos according to the identification information of the dynamic photos in the exif information.
2. The method according to claim 1, wherein the trigger shooting module is used for triggering the shooting of the dynamic photo, and the trigger condition of the trigger shooting module comprises one or more combinations of receiving a voice command trigger of "shooting the dynamic photo", a virtual key trigger of a UI interface key, an entity key trigger of an entity key of the smart car, a remote control trigger through wireless transmission, and an automatic trigger when a preset condition value is met.
3. The method of claim 1, wherein the cache data module caches target data of the dynamic photo in a memory, wherein the target data comprises geographic location and date time of the dynamic photo, audio and video data before and after triggering shooting, vehicle state, triggering condition and vehicle interconnection state.
4. The method of claim 1, wherein the trigger conversion module is configured to trigger the dynamic photo format conversion in the following manner: manual triggering, namely providing a format conversion function prompt, and clicking and triggering by a user in a manual mode; after the dynamic photos are imported, format conversion of the dynamic photos is automatically triggered, and when the dynamic photos with different formats are identified, a user is automatically prompted whether the format of the dynamic photos needs to be converted or not; when the dynamic photo is exported, format conversion of the dynamic photo is automatically triggered, whether a user needs to convert the format of the dynamic photo is automatically prompted, the brand of equipment connected with the current vehicle is judged, and a prompt is given; when the dynamic photos are shared, format conversion of the dynamic photos is automatically triggered, and whether the format of the dynamic photos needs to be converted or not is automatically prompted to a user.
5. An intelligent automobile dynamic photo generating, converting and analyzing system is characterized in that the generating, converting and analyzing system comprises a network interface, a memory and a processor; wherein
The network interface is used for receiving and sending signals in the process of receiving and sending information with other external network elements;
the memory for storing a computer program operable on the processor;
the processor is used for executing the intelligent automobile dynamic photo generation conversion analysis method according to any one of claims 1 to 4 when the computer program is run.
6. An on-board computer storage medium, wherein the on-board computer storage medium stores a program for intelligent vehicle dynamic photo generation conversion analysis, and when executed by at least one processor, the program for intelligent vehicle dynamic photo generation conversion analysis realizes the steps of the method for intelligent vehicle dynamic photo generation conversion analysis according to any one of claims 1 to 4.
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