CN106454082A - Brain wave detector and video recording control method thereof - Google Patents
Brain wave detector and video recording control method thereof Download PDFInfo
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- CN106454082A CN106454082A CN201610872134.1A CN201610872134A CN106454082A CN 106454082 A CN106454082 A CN 106454082A CN 201610872134 A CN201610872134 A CN 201610872134A CN 106454082 A CN106454082 A CN 106454082A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/011—Arrangements for interaction with the human body, e.g. for user immersion in virtual reality
- G06F3/015—Input arrangements based on nervous system activity detection, e.g. brain waves [EEG] detection, electromyograms [EMG] detection, electrodermal response detection
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
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- Theoretical Computer Science (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
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- Neurosurgery (AREA)
- Dermatology (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Biomedical Technology (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
Abstract
The invention discloses a brain wave detector and a video recording control method thereof. The brain wave detector comprises: an electrode board; a brain wave board, wherein the brain wave board is electrically connected with the electrode board for processing received brain wave data to obtain an attention concentration ratio; a flexible circuit board, wherein the flexible circuit board is electrically connected with the brain wave board for receiving and transmitting data of the attention concentration ratio; a video recording motherboard, wherein the video recording motherboard is electrically connected with the flexible circuit board for generating a camera shooting control instruction when the received attention concentration ratio satisfies a set threshold; a camera motherboard, wherein the camera motherboard is electrically connected with the video recording motherboard for starting a camera shooting mode when the camera shooting control instruction is received so as to record and upload a first view angle of a to-be-detected human body; and a power supply, wherein the power supply separately supplies power to the brain wave board and the video recording motherboard. The technical scheme disclosed by the invention can record an attention concentration image of a user and can meet the sharing requirements of the user, thereby having a better interactive effect.
Description
Technical field
The present invention relates to brain wave technical field, more particularly, to a kind of E.E.G detector and its method for controlling picture-recording.
Background technology
With the continuous development of electronic technology, brain electro-detection and application are increasingly paid close attention to by people.Existing skill
In art brain electricity application in, E.E.G detector is generally only test brain wave data, and for brain wave data some application for
Alleviate pressure and relieving mood, such as control game etc..Above-mentioned E.E.G detector only has unit effect, leads to its function list
One；Lack camera function it is impossible to record the drop that user's concentration is concentrated, E.E.G detector is difficult to meet the need that user shares
Ask, lead to interaction effect not good.
Content of the invention
The main object of the present invention is to provide a kind of E.E.G detector, is able to record that user's concentration keeps the picture concentrated
Face, disclosure satisfy that the requirement that user shares, and has preferably interaction effect.
For achieving the above object, one aspect of the present invention is：There is provided a kind of E.E.G detector, E.E.G detects
Instrument, including：
Battery lead plate, described battery lead plate is connected with detecting electrode, and described detecting electrode can be contacted with human body head, for collection
The brain wave data of human body to be measured；
Brain wave plate, described brain wave plate is electrically connected with battery lead plate, draws in order to carry out process to the brain wave data receiving
The concentration degree of concentration；
Flexible PCB, described flexible PCB is electrically connected with brain wave plate, in order to receive and to transmit the concentration of concentration
The data of degree；
Video recording mainboard, described video recording plate is electrically connected with flexible PCB, meets in order to the concentration degree in the concentration receiving
During given threshold, generate shooting control instruction；
Camera mainboard, described camera mainboard is electrically connected with video recording mainboard, in order in the shooting control instruction receiving
Start image pickup mode, recorded a video and upload with the first visual angle to human body to be measured；
Power supply, described power supply is respectively brain wave plate and video recording main board power supply.
Preferably, described brain wave plate includes：
E.E.G detection module, described E.E.G chip carries out process and obtains signal value, is absorbed in angle value to the brain wave data receiving
And loosen angle value；
Data conversion module, described process chip is electrically connected with E.E.G chip, to signal value, is absorbed in angle value and loosens angle value
Carry out level conversion process；
First communication module, described first communication module can be connected with outside intelligent terminal communication.
Preferably, described camera mainboard is connected with second communication module, and described second communication module is used for video recording
Reach internet.
Preferably, described first communication module and second communication module be respectively arbitrary in WIFI module and bluetooth module
Kind.
Preferably, described E.E.G detector also includes：
First LED display part, a described LED display part is electrically connected with camera mainboard, for display camera mainboard
State；
2nd LED display part, described 2nd LED display part is electrically connected with video recording mainboard, for the state of display video recording mainboard；
3rd LED display part, described 3rd LED display part is electrically connected with brain wave plate, for showing the state of brain wave plate.
Preferably, described brain wave plate is additionally provided with the first plug socket, and described video recording mainboard is provided with the second plug socket,
The two ends of described flexible PCB are plugged on the first plug socket and the second plug socket respectively.
Preferably, described E.E.G detector also includes：
Storage card, described storage card is electrically connected with video recording mainboard, for the video recording of storage camera mainboard transmission.
Preferably, described E.E.G detector also includes：
Miaow head, described miaow head is electrically connected with camera mainboard, for input audio data.
Preferably, described power supply includes：
USB interface, described USB interface is in order to external civil power；
Charging chip, described charging chip is electrically connected with USB interface, is obtained with being depressured to civil power and being handed over/directly process
Charging current；
Rechargeable battery, described rechargeable battery is electrically connected with charging chip, with to brain wave plate and video recording main board power supply.
For achieving the above object, one aspect of the present invention is：A kind of video recording control of E.E.G detector is provided
Method processed, comprises the steps：
Detect the brain wave data of human body to be measured；
Brain wave data is processed, obtains signal value, is absorbed in angle value and loosen angle value, and to signal value, be absorbed in
Angle value and loosen angle value and carry out level conversion process；
When the level of the signal value, focus and allowance that process reaches predetermined level, generate triggering shooting triggering
Instruction；
Image pickup mode is started according to triggering command, is recorded a video with the first visual angle to human body to be measured.
Preferably, described according to triggering command start image pickup mode, recorded a video with the first visual angle to human body to be measured
After step, also include：The step that video recording is uploaded.
Technical scheme include battery lead plate, brain wave plate, camera mainboard, video recording mainboard, flexible PCB with
And power supply, during specific works, this battery lead plate is for gathering the brain wave data of human body to be measured, and is delivered to brain wave plate；By brain wave
Plate carries out processing, to the brain wave data receiving, the concentration degree drawing concentration, mainboard of recording a video, and meets in the concentration degree of concentration and sets
When determining threshold value, generate shooting triggering command；This camera mainboard starts image pickup mode according to the shooting triggering command receiving, with right
First visual angle of human body to be measured recorded a video and and upload, so, can record concentration concentration video；This power supply is brain
Electric wave plate and video recording main board power supply, the video recording of shooting can be uploaded by this camera mainboard according to specific setting, permissible
It is uploaded to network, download for other users or watch, disclosure satisfy that user's shares demand.
Brief description
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Have technology description in required use accompanying drawing be briefly described it should be apparent that, drawings in the following description be only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, acceptable
Structure according to these accompanying drawings obtains other accompanying drawings.
Fig. 1 is the circuit board block diagram of E.E.G detector one embodiment of the present invention；
Fig. 2 is the structural representation of camera mainboard one embodiment of E.E.G detector of the present invention；
Fig. 3 is the structural representation of video recording mainboard one embodiment of E.E.G detector of the present invention；
Fig. 4 is the structural representation of brain wave plate one embodiment of E.E.G detector of the present invention；
Fig. 5 is the flow chart of the method for controlling picture-recording of E.E.G detector of the present invention.
The realization of the object of the invention, functional characteristics and advantage will be described further in conjunction with the embodiments referring to the drawings.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation description is it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art obtained under the premise of not making creative work all its
His embodiment, broadly falls into the scope of protection of the invention.
It is to be appreciated that the description being related to " first ", " second " etc. in the present invention is only used for describing purpose, and it is not intended that
Indicate or imply its relative importance or the implicit quantity indicating indicated technical characteristic.Thus, define " first ",
The feature of " second " can be expressed or implicitly include at least one this feature.In addition, the technical side between each embodiment
Case can be combined with each other, but must be capable of by those of ordinary skill in the art based on, when the combination of technical scheme
Will be understood that the combination of this technical scheme does not exist, also not in the guarantor of application claims when appearance is conflicting or cannot realize
Within the scope of shield.
Refer to Fig. 1, in embodiments of the present invention, this E.E.G detector, including：
Battery lead plate 10, described battery lead plate 10 is connected with detecting electrode, described detecting electrode can be contacted with human body head, supplies
Gather the brain wave data of human body to be measured；
Brain wave plate 20, described brain wave plate 20 is electrically connected with battery lead plate 10, to the brain wave data receiving
Reason draws the concentration degree of concentration；
Flexible PCB 60, described flexible PCB 60 is electrically connected with brain wave plate 20, in order to receive and to transmit concentration
Concentration degree data；
Video recording mainboard 30, described video recording plate is electrically connected with flexible PCB 60, in order to the concentration degree in the concentration receiving
When meeting given threshold, generate shooting control instruction；
Camera mainboard 40, described camera mainboard 40 is electrically connected with video recording mainboard 30, in order to control in the shooting receiving
Start image pickup mode during instruction, recorded a video and upload with the first visual angle to human body to be measured；
Power supply 50, described power supply 50 is respectively brain wave plate 20 and video recording mainboard 30 is powered.
In embodiments of the invention, this detecting electrode is leakage copper electrode.This brain wave plate 20 can also arrange connecting seat 21,
This connecting seat 21 can be electrically connected with brain wave plate 20 by FPC plate.Brain wave plate 20 can also arrange USB interface 24, switch
The part such as 25 and paster motor.Video recording mainboard 30 is electrically connected also through FPC plate with camera mainboard 40.This brain wave plate 20 can
Obtain the high data of concentration concentration degree to carry out processing to brain wave data, mainboard 30 of recording a video, can enter to concentration concentration degree
Row is processed, and generates shooting triggering command.On this camera mainboard 40, camera is installed, this camera can be according to shooting triggering
Instruction is recorded a video, and camera mainboard 40 is additionally provided with communication module, and video recording is uploaded to network, to facilitate user to share.Take the photograph
As head mainboard 40 is provided with plug socket 42, can electrically connect with video recording mainboard 30.
Technical scheme includes battery lead plate 10, brain wave plate 20, camera mainboard 40, video recording mainboard 30, flexibility
Circuit board 60 and power supply 50, during specific works, this battery lead plate 10 is for gathering the brain wave data of human body to be measured, and is delivered to brain electricity
Ripple plate 20；Carry out processing, to the brain wave data receiving, the concentration degree drawing concentration by brain wave plate 20, mainboard 30 of recording a video, special
When the concentration degree of note power meets given threshold, generate shooting triggering command；This camera mainboard 40 is according to the shooting triggering receiving
Instruction start image pickup mode, recorded a video with the first visual angle to human body to be measured and and upload, so, concentration can be recorded
The video concentrated；This power supply 50 is brain wave plate 20 and video recording mainboard 30 is powered, and this camera mainboard 40 can be according to specific
The video recording of shooting is uploaded by setting, can be uploaded to network, downloads for other users or watches, and disclosure satisfy that dividing of user
Enjoy demand.
Refer to dotted portion in Fig. 2 to Fig. 4, Fig. 2 to Fig. 4, represent camera mainboard 40, video recording mainboard 30 and brain electricity
Ripple plate 20 back side part.
In one embodiment, described brain wave plate 20 includes：
E.E.G detection module, described E.E.G chip carries out process and obtains signal value, is absorbed in angle value to the brain wave data receiving
And loosen angle value；
Data conversion module, described process chip is electrically connected with E.E.G chip, to signal value, is absorbed in angle value and loosens angle value
Carry out level conversion process；
First communication module 22, described first communication module 22 can be connected with outside intelligent terminal communication.
In the present embodiment, E.E.G detection module according to algorithm output signal value, absorbed angle value and can loosen angle value, signal
Whether value represents the brain wave data of detection in normal range (NR)；Absorbed angle value and loosen angle value and can be set according to actual requirement
Put.First communication module 22 can be bluetooth module or wifi module or other communication modules.
In a specific embodiment, described camera mainboard 40 is connected with second communication module 41, described second communication
Module 41 is used for for video recording being uploaded to internet.This second communication module 41 can for WIFI module, bluetooth module or other
Communication module.The video recording of shooting can be uploaded to network by second communication module 41 by this camera mainboard 40.
Further, described first communication module 22 and second communication module 41 are respectively in WIFI module and bluetooth module
Any one.In the present embodiment, first communication module 22 and second communication module 41 can be arranged according to actual requirement, only need
First communication module 22 to be met is connected with intelligent terminal (as smart mobile phone) communication, and second communication module 41 is with external network even
The scheme connecing, all in the protection domain of this programme.
Refer to Fig. 2 to Fig. 4, in a specific embodiment, described brain wave plate 20 is additionally provided with the first plug socket 21,
It is provided with the second plug socket 33, the two ends of described flexible PCB 60 are plugged in the first plug socket respectively on described video recording mainboard 30
21 and second on plug socket 33.
In the present embodiment, this camera mainboard 40 is installed camera, the visual angle that this camera shoots is human body to be measured
First visual angle.This camera mainboard 40, this camera can be electrically connected with camera mainboard 40 by imaging connecting seat.Shooting is even
Joint chair may be located at end or the side of camera mainboard 40.
Refer to Fig. 2 to Fig. 4, in a specific embodiment, described E.E.G detector also includes：
First LED display part 43, a described LED display part 43 is electrically connected with camera mainboard 40, for showing camera
The state of mainboard 40；
2nd LED display part 31, described 2nd LED display part 31 is electrically connected with video recording mainboard 30, for display video recording mainboard
30 state；
3rd LED display part 26, described 3rd LED display part 26 is electrically connected with brain wave plate 20, for showing brain wave plate
20 state.In the present embodiment, when the switch is opened, a LED display part 43, the 2nd LED display part 31 and the 3rd LED show
Show that part 26 can show green, represent holding state；During camera mainboard 40 video recording, a LED display part 43 can show Huang
Color；During charging, a LED display part 43 and three LED display parts can show lasting green；No during electricity, the 2nd LED display part
31 is in flicker state etc..It should be understood that an above-mentioned LED display part 43, the 2nd LED display part 31 and the 3rd LED
The Show Color of display part 26 can design according to actual requirement, be not construed as limiting herein.In one embodiment, a LED shows
Show that part 43, the 2nd LED display part 31 and the 3rd LED display part 26 can also be integrated into unified display module, to show respectively
Show the state of camera mainboard 40, video recording mainboard 30 and brain wave plate 20.
Refer to Fig. 2 to Fig. 4, in a specific embodiment, described E.E.G detector also includes：Miaow head 44, described miaow
44 are electrically connected with camera mainboard 40, for input audio data.In the present embodiment, can be same by second communication module 41
When uploaded videos data and voice data.
Refer to Fig. 3, in a specific embodiment, described E.E.G detector also includes：
Storage card 32, described storage card 32 is electrically connected with video recording mainboard 30, the video recording shooting for storage camera mainboard 40.
In the present embodiment, the video that camera mainboard 40 shoots can be stored in storage card 32 (being again TF card), can root
Immediately upload according to the demand of user or once uploaded according to the multiple result shooting.As, when network is not good, the video recording of shooting
Can be first stored in storage card 32, in network recovery, concentrate and upload the video repeatedly shooting.It should be understood that this video
Length can be actual requirement designing, such as 10S.
Refer to Fig. 1, in a specific embodiment, described power supply 50 includes：
USB interface 51, described USB interface 51 is in order to external civil power；
Charging chip 52, described charging chip 52 is electrically connected with USB interface 51, to be depressured to civil power and to be handed over/straight place
Reason obtains charging current；
Rechargeable battery 53, described rechargeable battery 53 is electrically connected with charging chip 52, with to brain wave plate 20 and video recording mainboard
30 power supplies.
In the present embodiment, E.E.G detector is brain wave plate 20 using rechargeable battery 53 and video recording mainboard 30 is powered, meanwhile,
This rechargeable battery 53 can pass through the external civil power of USB interface 51, and through charging chip 52, civil power is depressured and is handed over/straight turn
Change process, to charge to rechargeable battery 53.
Refer to Fig. 5, in embodiments of the invention, the method for controlling picture-recording of this E.E.G detector, comprise the steps：
Step S10, the brain wave data of detection human body to be measured；
Step S20, brain wave data is processed, obtain signal value, be absorbed in angle value and loosen angle value, and to signal
Value, it is absorbed in angle value and loosens angle value and carry out level conversion process；
Step S30, when the level of signal value, focus and allowance processing reaches predetermined level, generate triggering
Shooting triggering command；
Step S40, according to triggering command start image pickup mode, recorded a video with the first visual angle to human body to be measured.
In the present embodiment, the method for controlling picture-recording of this E.E.G detector can be detected by the detecting electrode of battery lead plate 10 to be treated
Survey human body brain wave data, by brain wave plate 20, brain wave data can be processed, obtain signal value, be absorbed in angle value with
And loosen angle value, and to signal value, be absorbed in angle value and loosen angle value and carry out level conversion process, through video recording mainboard 30
Process, when the level of the signal value, focus and allowance that process reaches predetermined level, generate triggering shooting triggering and refer to
Order；This camera mainboard 40 starts image pickup mode according to triggering command, is recorded a video with the first visual angle to human body to be measured, so
The video recording that E.E.G detector can be realized controls.From recording the angle that human body concentration to be measured is concentrated, this method is to E.E.G
Data carries out algorithm process, and when signal value meets sets requirement, focus and allowance are carried out with the judgement of low and high level,
When focus and allowance reach the specific design requirement of user, shoot the record video of specific duration, so, can save
The memory space that video recording takies, and record the video of focus concentration and upload, to facilitate user to share.
The foregoing is only the preferred embodiments of the present invention, not thereby limit the present invention the scope of the claims, every this
Under the inventive concept of invention, the equivalent structure transformation made using description of the invention and accompanying drawing content, or directly/indirectly use
In the scope of patent protection that other related technical fields are included in the present invention.
Claims (10)
1. a kind of E.E.G detector is it is characterised in that described E.E.G detector includes：
Battery lead plate, described battery lead plate is connected with detecting electrode, and described detecting electrode can be contacted with human body head, to be measured for gathering
The brain wave data of human body；
Brain wave plate, described brain wave plate is electrically connected with battery lead plate, in order to receive brain wave data carry out process draw absorbed
The concentration degree of power；
Flexible PCB, described flexible PCB electrically connected with brain wave plate, in order to receive and to transmit the concentration degree of concentration
Data；
Video recording mainboard, described video recording plate is electrically connected with flexible PCB, sets in order to meet in the concentration degree of the concentration receiving
During threshold value, generate shooting control instruction；
Camera mainboard, described camera mainboard is electrically connected with video recording mainboard, in order to start in the shooting control instruction receiving
Image pickup mode, is recorded a video and is uploaded with the first visual angle to human body to be measured；
Power supply, described power supply is respectively brain wave plate and video recording main board power supply.
2. E.E.G detector as claimed in claim 1 is it is characterised in that described brain wave plate includes：
E.E.G detection module, described E.E.G chip carries out process and obtains signal value, is absorbed in angle value and puts to the brain wave data receiving
Bulking value；
Data conversion module, described process chip is electrically connected with E.E.G chip, to signal value, is absorbed in angle value and loosens angle value and carry out
Level conversion is processed；
First communication module, described first communication module can be connected with outside intelligent terminal communication.
3. E.E.G detector as claimed in claim 2 is it is characterised in that described camera mainboard is connected with the second communication mould
Block, described second communication module is used for for video recording being uploaded to internet.
4. E.E.G detector as claimed in claim 3 is it is characterised in that described first communication module and second communication module divide
Not Wei in WIFI module and bluetooth module any one.
5. E.E.G detector as claimed in claim 3 is it is characterised in that described E.E.G detector also includes：
First LED display part, a described LED display part is electrically connected with camera mainboard, for showing the state of camera mainboard；
2nd LED display part, described 2nd LED display part is electrically connected with video recording mainboard, for the state of display video recording mainboard；
3rd LED display part, described 3rd LED display part is electrically connected with brain wave plate, for showing the state of brain wave plate.
6. E.E.G detector as claimed in claim 1 is it is characterised in that described brain wave plate is additionally provided with the first plug socket,
Second plug socket is provided with described video recording mainboard, the two ends of described flexible PCB are plugged in the first plug socket and second respectively
On plug socket.
7. E.E.G detector as claimed in claim 1 is it is characterised in that described E.E.G detector also includes：
Storage card, described storage card is electrically connected with video recording mainboard, for the video recording of storage camera mainboard transmission.
8. E.E.G detector as claimed in claim 1 is it is characterised in that described E.E.G detector also includes：
Miaow head, described miaow head is electrically connected with camera mainboard, for input audio data.
9. E.E.G detector as claimed in claim 1 is it is characterised in that described power supply includes：
USB interface, described USB interface is in order to external civil power；
Charging chip, described charging chip is electrically connected with USB interface, is charged with being depressured to civil power and being handed over/directly process
Electric current；
Rechargeable battery, described rechargeable battery is electrically connected with charging chip, with to brain wave plate and video recording main board power supply.
10. a kind of method for controlling picture-recording of E.E.G detector is it is characterised in that the method for controlling picture-recording bag of described E.E.G detector
Include following steps：
Detect the brain wave data of human body to be measured；
Brain wave data is processed, obtains signal value, be absorbed in angle value and loosen angle value, and to signal value, absorbed angle value
And loosen angle value and carry out level conversion process；
When the level of the signal value, focus and allowance that process reaches predetermined level, generate triggering shooting triggering command；
Image pickup mode is started according to triggering command, is recorded a video with the first visual angle to human body to be measured, and on video recording is carried out
Pass.
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| WO2019014848A1 (en) * | 2017-07-18 | 2019-01-24 | 辛特科技有限公司 | System for use in image acquisition and processing by artificial eye |
| WO2019014849A1 (en) * | 2017-07-18 | 2019-01-24 | 辛特科技有限公司 | Method for collecting and processing artificial eye image |
| CN110913810A (en) * | 2017-07-18 | 2020-03-24 | 辛特科技有限公司 | Method for acquiring and processing artificial eye image |
| CN111182863A (en) * | 2017-07-18 | 2020-05-19 | 辛特科技有限公司 | System for acquiring and processing artificial eye image |
| CN111182863B (en) * | 2017-07-18 | 2022-01-04 | 辛特科技有限公司 | System for acquiring and processing artificial eye image |
| CN107450559A (en) * | 2017-09-12 | 2017-12-08 | 深圳市宏智力科技有限公司 | Method and device based on brain wave control spider robot movement |
| CN108259721A (en) * | 2018-02-07 | 2018-07-06 | 深圳市宏智力科技有限公司 | Head-hoop E.E.G video camera |
| CN108259721B (en) * | 2018-02-07 | 2020-06-16 | 深圳市宏智力科技有限公司 | Head hoop type brain wave camera |
| CN109917915A (en) * | 2019-03-05 | 2019-06-21 | 浙江强脑科技有限公司 | Record screen control method, terminal and computer readable storage medium |
| CN112532833A (en) * | 2020-11-24 | 2021-03-19 | 重庆长安汽车股份有限公司 | Intelligent shooting and recording system |
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Application publication date: 20170222 |