CN111599034A - System and method for automatically adapting embedded equipment and controlling automobile data recorder - Google Patents
System and method for automatically adapting embedded equipment and controlling automobile data recorder Download PDFInfo
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- CN111599034A CN111599034A CN202010321951.4A CN202010321951A CN111599034A CN 111599034 A CN111599034 A CN 111599034A CN 202010321951 A CN202010321951 A CN 202010321951A CN 111599034 A CN111599034 A CN 111599034A
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- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000001514 detection method Methods 0.000 claims description 6
- 230000006978 adaptation Effects 0.000 claims description 4
- 230000003044 adaptive effect Effects 0.000 abstract 1
- 238000007726 management method Methods 0.000 description 4
- 238000013500 data storage Methods 0.000 description 3
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C5/00—Registering or indicating the working of vehicles
- G07C5/08—Registering or indicating performance data other than driving, working, idle, or waiting time, with or without registering driving, working, idle or waiting time
- G07C5/0841—Registering performance data
- G07C5/085—Registering performance data using electronic data carriers
- G07C5/0866—Registering performance data using electronic data carriers the electronic data carrier being a digital video recorder in combination with video camera
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/22—Procedures used during a speech recognition process, e.g. man-machine dialogue
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Abstract
The invention discloses a system for automatically adapting an embedded device and controlling a vehicle event data recorder, which comprises the embedded device, wherein the embedded device is connected with an original vehicle machine, and the embedded device is wirelessly connected with the vehicle event data recorder. The method comprises the following steps: the embedded equipment is connected with the original vehicle machine and the automobile data recorder; the embedded equipment is self-adaptive to the automobile data recorder; presetting a voice instruction set; the vehicle event data recorder is controlled through voice. According to the technical scheme, the embedded equipment is automatically adaptive to various automobile data recorders which are connected to the current mainstream, the mobile terminal is replaced, the USB interface is used for conveniently storing files, the microphone on the embedded equipment is used for collecting voice commands, and the automobile data recorders are conveniently controlled to perform corresponding operations, so that the convenience and the rapidness of using the automobile data recorders are greatly improved.
Description
Technical Field
The invention relates to the technical field of automotive electronics, in particular to a system and a method for automatically adapting an embedded device and controlling an automobile data recorder.
Background
The automobile data recorder is an instrument for recording related information such as images and sounds of vehicles in the process of driving or in emergency, and recorded video images and sounds can provide evidence for traffic accidents. There is the data to show, current vehicle event data recorder's limitation, its function just confirms when dispatching from the factory, and the screen is very little or not have the screen, need connect mobile terminal APP through wireless wiFi and just can look over files such as video, picture, perhaps take out the storage card from the vehicle event data recorder and put into the card reader, and file such as video, picture on the rethread computer reading storage card in the card reader has greatly reduced the user experience who uses vehicle event data recorder.
Chinese patent document CN105023307A discloses a "car event data recorder". Adopted including central processing group, the power management module, the audio frequency processing module, LCD image display playback module, data storage management module, the image acquisition module, touch module, remove wireless communication module etc, the power management module, the audio frequency processing module all links to each other with central processing group, image acquisition module and touch module are connected with central processing group after data acquisition, LCD image display playback module, the data storage management module, remove wireless communication module, WIFI transmission sharing module is connected with central processing group after passing through data storage. Above-mentioned technical scheme looks over vehicle event data recorder and need take out the storage card from vehicle event data recorder and put into the card reader, file such as video, picture on the rethread computer reading storage card in the card reader, and the step is numerous and diverse, and user experience is poor, and vehicle event data recorder function singleness, and interactivity is not enough.
Disclosure of Invention
The invention mainly solves the technical problems of inconvenient viewing and poor user experience of the original automobile data recorder, and provides a system and a method for automatically adapting an embedded device and controlling the automobile data recorder.
The technical problem of the invention is mainly solved by the following technical scheme:
the system for automatically adapting the embedded equipment and controlling the automobile data recorder comprises the embedded equipment, wherein the embedded equipment is connected with an original automobile machine, and the embedded equipment is in wireless connection with the automobile data recorder.
Preferably, the embedded device comprises a rule processing module, the rule processing module is respectively connected with the voice module, the video decoding module, the audio decoding module, the wireless communication module, the USB module and the display module, the wireless communication module is wirelessly connected with the automobile data recorder, and the USB module is connected with an original automobile machine.
A method for automatically adapting and controlling an automobile data recorder by an embedded device comprises the following steps:
(1) the embedded equipment is connected with the original vehicle machine and the automobile data recorder;
(2) the embedded equipment is self-adaptive to the automobile data recorder;
(3) presetting a voice instruction set;
(4) the vehicle event data recorder is controlled through voice.
Preferably, the step 1 of connecting the embedded device and the automobile data recorder includes the following steps: (1.1) presetting a relation list formed by manufacturers and passwords of the main-stream automobile data recorders in the current market in a rule processing module;
(1.2) the wireless communication module displays the searched WiFi equipment name on a display screen, and selects a vehicle event data recorder to be accessed;
(1.3) abstracting the name of the processing equipment as key information according to the selected WiFi equipment name, searching a corresponding manufacturer and a corresponding password in the relation list according to the key information, and carrying out WiFi wireless connection;
and (1.4) the automobile data recorder provides WiFi hotspots as a server to provide data, and the embedded equipment serves as a client.
Preferably, the step 2 of the self-adaptive automobile data recorder of the embedded device comprises the following steps:
(2.1) presetting a relation list of the manufacturer names of the automobile data recorders and the corresponding protocols in a rule processing module, generating a protocol library from the protocols of the automobile data recorders of each manufacturer, and storing the protocol library in the embedded equipment;
(2.2) after the embedded equipment is in wireless WiFi communication connection with the automobile data recorder, assembling a detection data packet according to a relation list preset in the rule processing module and transmitting the detection data packet to the automobile data recorder, returning response data to the embedded equipment after the automobile data recorder receives the response data correctly, and judging that the embedded equipment receives the correct response as successful adaptation;
and (2.3) if the embedded equipment does not receive a correct response, traversing the whole protocol library until a matched protocol is detected, traversing the whole protocol library until no matched protocol exists, displaying that the automobile data recorder is not matched on a display screen of the embedded equipment, and adapting the equipment by a subsequent upgradeable program.
Preferably, the voice command in step 3 includes taking a picture, recording a video, viewing a file, playing a file, and watching a video in real time.
Preferably, the voice-controlled automobile data recorder in the step 4 comprises the following steps:
(4.1) acquiring a voice instruction, performing semantic analysis, converting the voice instruction into a protocol control instruction and sending the protocol control instruction to an automobile data recorder;
(4.2) after the automobile data recorder receives control instructions such as photographing and video recording, the control operations such as photographing and video recording are realized, and response information is transmitted back to the embedded equipment;
(4.3) after receiving the commands of viewing the file, playing the file, watching the video in real time, copying the file and the like, the automobile data recorder performs analysis processing to obtain a data processing result, and transmits the processing result back to the embedded equipment;
and (4.4) the wireless communication module performs corresponding operation after receiving the processing result.
Preferably, in the step 4, if the processing result received by the wireless WiFi communication module is audio data, the audio data is decoded by an audio decoder and then sent to a sound card for playing; if the wireless WiFi communication module receives the video data of the processing result, the video data is decoded by a video decoder and then sent to a display for display; if the wireless WiFi communication module receives the file information of the viewed file according to the processing result, the file information is displayed on a display screen; and if the wireless WiFi communication module receives the file data of the copied file as the processing result, the file data is stored in the storage device on the USB interface.
Preferably, in step 1, the embedded device is connected to the original car machine through a mobile phone interconnection protocol, where the mobile phone interconnection protocol includes: carlife, carplay, mirrorlink.
The invention has the beneficial effects that: various automobile data recorders of the current mainstream are accessed through automatic adaptation of the embedded equipment, the mobile terminal is replaced for use, a USB interface is used for conveniently storing files, a microphone on the embedded equipment is used for collecting voice commands, the automobile data recorders are conveniently controlled to carry out corresponding operation, and therefore convenience and rapidness of using the automobile data recorders are greatly improved.
Drawings
Fig. 1 is a schematic circuit diagram of the present invention.
In the figure, 1 embedded device, 1.1 voice module, 1.2 rule processing module, 1.3 wireless communication module, 1.4 video decoding module, 1.5 audio decoding module, 1.6USB module, 1.7 display module, 2 original car machine, 3 car traveling data recorder.
Detailed Description
The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings.
Example (b): the system for automatically adapting and controlling an automobile data recorder by an embedded device of the embodiment, as shown in fig. 1, includes an embedded device 1, where the embedded device 1 includes but is not limited to a car box. The embedded device 1 comprises a rule processing module 1.2, wherein the rule processing module 1.2 is respectively connected with a voice module 1.1, a video decoding module 1.4, an audio decoding module 1.5, a wireless communication module 1.3, a USB module 1.6 and a display module 1.7. The embedded device is connected with an original car machine through a USB module 1.6, and the embedded device 1 is wirelessly connected with a driving recorder 3 through a wireless communication module 1.3. The pictures and the sounds of the embedded equipment 1 are collected and coded and then sent to the original car machine 2 for picture display and sound playing, so that videos and pictures such as video recording and snapshot of the automobile data recorder 3 are projected to the screen of the original car machine for display.
A method for automatically adapting and controlling an automobile data recorder by an embedded device comprises the following steps:
(1) the embedded equipment is connected with the original car machine and the automobile data recorder. The embedded equipment is connected with an original car machine through a USB module, and the connection of the embedded equipment and the automobile data recorder comprises the following steps:
(1.1) presetting a relation list formed by manufacturers and passwords of the main-stream automobile data recorders in the current market in a rule processing module;
(1.2) the wireless communication module displays the searched WiFi equipment name on a display screen, and selects a vehicle event data recorder to be accessed;
(1.3) abstracting the name of the processing equipment as key information according to the selected WiFi equipment name, searching a corresponding manufacturer and a corresponding password in the relation list according to the key information, and carrying out WiFi wireless connection;
and (1.4) the automobile data recorder provides WiFi hotspots as a server to provide data, and the embedded equipment serves as a client.
Preferably, the embedded device is connected with the original car machine through a mobile phone interconnection protocol, and the mobile phone interconnection protocol includes, but is not limited to, the following: carlife, carplay, mirrorlink.
The embedded device and the automobile data recorder are not limited to wireless WiFi communication, and wired USB communication is also included.
(2) The self-adaptive automobile data recorder of the embedded equipment comprises the following steps:
(2.1) generally, default names of wireless WiFi equipment are regular when the equipment leaves a factory, namely prefixes or suffixes are the same, a relation list of automobile data recorder manufacturer names and corresponding protocols is preset in a rule processing module, and a protocol library is generated by the protocols of automobile data recorders of all manufacturers and is stored in embedded equipment;
(2.2) after the embedded equipment is in wireless WiFi communication connection with the automobile data recorder, assembling a detection data packet according to a relation list preset in the rule processing module and transmitting the detection data packet to the automobile data recorder, returning response data to the embedded equipment after the automobile data recorder receives the response data correctly, and judging that the embedded equipment receives the correct response as successful adaptation;
and (2.3) if the embedded equipment does not receive a correct response, traversing the whole protocol library until a matched protocol is detected, displaying that the automobile data recorder is not matched on a display screen of the embedded equipment after the matched protocol is not detected, and subsequently updating a program to be matched with the equipment.
(3) And presetting a voice instruction set, wherein the voice instruction comprises photographing, recording, checking files, playing the files, watching the videos in real time and the like.
(4) Embedded equipment is connected with vehicle event data recorder wireless wiFi, receives and awakens up word or pronunciation button and awakens up, carries out speech control vehicle event data recorder, includes following step:
(4.1) acquiring a voice instruction, performing semantic analysis, converting the voice instruction into a protocol control instruction and sending the protocol control instruction to an automobile data recorder;
(4.2) after the automobile data recorder receives control instructions such as photographing and video recording, the control operations such as photographing and video recording are realized, and response information is transmitted back to the embedded equipment;
(4.3) after receiving the commands of viewing the file, playing the file, watching the video in real time, copying the file and the like, the automobile data recorder performs analysis processing to obtain a data processing result, and transmits the processing result back to the embedded equipment;
and (4.4) after receiving the processing result, the wireless communication module performs corresponding operation:
if the wireless WiFi communication module receives the audio data which is the processing result, the audio data is decoded by an audio decoder and then sent to a sound card for playing.
If the wireless WiFi communication module receives the video data which is the processing result, the video data is decoded by the video decoder and then sent to the display for display.
And if the wireless WiFi communication module receives the file information of the viewed file according to the processing result, displaying the file information on the display screen.
And if the wireless WiFi communication module receives the file data of the copied file as the processing result, the file data is stored in the storage device on the USB interface.
Claims (9)
1. The system for automatically adapting the embedded equipment and controlling the automobile data recorder is characterized by comprising the embedded equipment, wherein the embedded equipment is connected with an original automobile machine and is in wireless connection with the automobile data recorder.
2. The system of claim 1, wherein the embedded device comprises a rule processing module, the rule processing module is connected to the voice module, the video decoding module, the audio decoding module, the wireless communication module, the USB module, and the display module, the wireless communication module is wirelessly connected to the automobile data recorder, and the USB module is connected to an original automobile.
3. A method for automatically adapting and controlling an automobile data recorder by an embedded device is characterized by comprising the following steps:
(1) the embedded equipment is connected with the original vehicle machine and the automobile data recorder;
(2) the embedded equipment is self-adaptive to the automobile data recorder;
(3) presetting a voice instruction set;
(4) the vehicle event data recorder is controlled through voice.
4. The method for automatically adapting and controlling the automobile data recorder by the embedded device according to claim 3, wherein the step 1 of connecting the embedded device and the automobile data recorder comprises the following steps:
(1.1) presetting a relation list formed by manufacturers and passwords of the main-stream automobile data recorders in the current market in a rule processing module;
(1.2) the wireless communication module displays the searched WiFi equipment name on a display screen, and selects a vehicle event data recorder to be accessed;
(1.3) abstracting the name of the processing equipment as key information according to the selected WiFi equipment name, searching a corresponding manufacturer and a corresponding password in the relation list according to the key information, and carrying out WiFi wireless connection;
and (1.4) the automobile data recorder provides WiFi hotspots as a server to provide data, and the embedded equipment serves as a client.
5. The method for automatically adapting and controlling the automobile data recorder by the embedded device according to claim 3, wherein the step 2 for automatically adapting the automobile data recorder by the embedded device comprises the following steps:
(2.1) presetting a relation list of the manufacturer names of the automobile data recorders and the corresponding protocols in a rule processing module, generating a protocol library from the protocols of the automobile data recorders of each manufacturer, and storing the protocol library in the embedded equipment;
(2.2) after the embedded equipment is in wireless WiFi communication connection with the automobile data recorder, assembling a detection data packet according to a relation list preset in the rule processing module and transmitting the detection data packet to the automobile data recorder, returning response data to the embedded equipment after the automobile data recorder receives the response data correctly, and judging that the embedded equipment receives the correct response as successful adaptation;
and (2.3) if the embedded equipment does not receive a correct response, traversing the whole protocol library until a matched protocol is detected, traversing the whole protocol library until no matched protocol exists, displaying that the automobile data recorder is not matched on a display screen of the embedded equipment, and adapting the equipment by a subsequent upgradeable program.
6. The method as claimed in claim 3, wherein the voice command in step 3 includes taking a picture, recording a video, viewing a file, playing a file, and watching a video in real time.
7. The method for automatically adapting and controlling an automobile data recorder by an embedded device according to claim 3, wherein the step 4 of controlling the automobile data recorder by voice comprises the following steps:
(4.1) acquiring a voice instruction, performing semantic analysis, converting the voice instruction into a protocol control instruction and sending the protocol control instruction to an automobile data recorder;
(4.2) after the automobile data recorder receives control instructions such as photographing and video recording, the control operations such as photographing and video recording are realized, and response information is transmitted back to the embedded equipment;
(4.3) after receiving the commands of viewing the file, playing the file, watching the video in real time, copying the file and the like, the automobile data recorder performs analysis processing to obtain a data processing result, and transmits the processing result back to the embedded equipment;
and (4.4) the wireless communication module performs corresponding operation after receiving the processing result.
8. The method according to claim 7, wherein if the processing result received by the WiFi communication module in step 4 is audio data, the audio data is decoded by an audio decoder and then sent to a sound card for playing; if the wireless WiFi communication module receives the video data of the processing result, the video data is decoded by a video decoder and then sent to a display for display; if the wireless WiFi communication module receives the file information of the viewed file according to the processing result, the file information is displayed on a display screen; and if the wireless WiFi communication module receives the file data of the copied file as the processing result, the file data is stored in the storage device on the USB interface.
9. The method for automatically adapting and controlling the automobile data recorder by the embedded device according to claim 3, wherein the embedded device is connected with an original automobile machine through a mobile phone interconnection protocol in the step 1, and the mobile phone interconnection protocol comprises: carlife, carplay, mirrorlink.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010321951.4A CN111599034A (en) | 2020-04-22 | 2020-04-22 | System and method for automatically adapting embedded equipment and controlling automobile data recorder |
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| CN202010321951.4A CN111599034A (en) | 2020-04-22 | 2020-04-22 | System and method for automatically adapting embedded equipment and controlling automobile data recorder |
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| CN113542030A (en) * | 2021-07-20 | 2021-10-22 | 深圳市泛海三江电子股份有限公司 | Intelligent networking method and communication device based on networking communication of fire fighting system |
| CN113821493A (en) * | 2021-07-22 | 2021-12-21 | 广东九联科技股份有限公司 | Data acquisition method and system adaptive to different recorders |
| CN118250433A (en) * | 2024-03-30 | 2024-06-25 | 东莞市嘉钦精工科技有限公司 | Vehicle event data recorder and communication control system |
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Application publication date: 20200828 |