CN102006460A - Automatic control and prompt-based assistant driving method and system - Google Patents
Automatic control and prompt-based assistant driving method and system Download PDFInfo
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- CN102006460A CN102006460A CN2010105437609A CN201010543760A CN102006460A CN 102006460 A CN102006460 A CN 102006460A CN 2010105437609 A CN2010105437609 A CN 2010105437609A CN 201010543760 A CN201010543760 A CN 201010543760A CN 102006460 A CN102006460 A CN 102006460A
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Abstract
The invention discloses an automatic control and prompt-based assistant driving method and an automatic control and prompt-based assistant driving system. The method comprises the following steps of: arranging two cameras having a night vision function and capable of adjusting an observing direction to rear-view mirror frames on two sides of an automobile; arranging two display screens capable of adjusting direction to A post positions on two sides in an automobile compartment and to face a driving position; arranging a sensor to the tail of an automobile, arranging a player in the automobile compartment; and connecting the camera and the display screen on the same side of the automobile and electrically connecting the camera and the display screen to an automobile working circuit respectively. After the automobile is started, a driver can adjust the cameras and the display screens through the display screens or a remote controller; when a gear shift lever is shifted to a reverse gear, the cameras can be automatically adjusted to the vision suitable for backing a car; when the gear shift lever is shifted to other gears from the reverse gear, the cameras automatically return to an initial state and automatically adjust a voice prompt speed according to the automobile speed when detecting that a barrier is behind the automobile; and data storage modules of the display screens can store images taken by the cameras in a driving process for view.
Description
Technical field
The present invention relates to the auxiliary driving device of automobile, particularly based on the auxiliary driving method and the system of automatic control and prompting.
Background technology
In modern society, automobile has become the most important vehicles in the social activities, it in the process of moving, the capital moves ahead, retreat, the action that turns to, the automobile of present stage all is furnished with automatic control system mostly, though it provides the monitoring function of state behind the car, but the monitoring for situation behind the car lacks flexible change, as the patent No. is the device of 200810033983.3 disclosed a kind of camera backsights, what its display screen was shown is not the extraneous scene that camera observes directly, make the driver lack actual driving observation sensation, also lack visual active, automatically regulatory function has been lost the ACTIVE CONTROL power of backsight vision and the convenience of Based Intelligent Control.And the voice suggestion of automobile now is fixedly word speed, if meet with automobile speed situation faster, automobile has not just passed through the corresponding state of its this prompting when just probably also not playing to keynote message, and the possibility that leads to traffic accident is arranged.If when driving, scratching took place two cars, and responsibility tends to cause dispute, for the driver brings unnecessary worry when unclear.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of auxiliary driving method and system based on automatic control and prompting, automatic controlled function when it provides observation angle to change ACTIVE CONTROL with zoom with gearshift, can regulate corresponding voice suggestion speed automatically according to the speed of a motor vehicle, make the situation after the driver can observe and understand car like a cork, vision accommodation is convenient and can store picture or the video of taking in the driving process.
A kind of auxiliary driving method based on automatic control and prompting of the present invention may further comprise the steps:
Equip two and have night vision function and can regulate the two backsight picture frame places of the camera of observed direction and focal length to automobile, its camera is towards the rear of automobile; The display screen of two scalable directions of equipment is to the A post position of the interior both sides of automobile bodies and towards operator seat, and its display panel is connected to operator seat and with the reversing digital signal line of automobile; The display screen in automobile left side is connected with the camera in automobile left side, and the display screen on automobile right side is connected with the camera on automobile right side, and described camera is connected with the automobile operating circuit respectively with display screen, provides power work by automobile; Prepare the distance measuring sensor of a monitoring tailstock and rear obstacle distance and play the player of voice suggestion, described distance measuring sensor is mounted to automobile tail, player is mounted in the compartment, and the measured data of distance measuring sensor are sent to player after treatment and play; During automobile starting, described camera and display screen energising work, camera is adjusted into the above-below direction level automatically, over against the rear of automobile, focal length is the initial condition away from about half vehicle commander's in tailstock rear length.
Behind the described automobile starting, whether detect automobile has and hangs the position from reverse gear and hang variation to backing car gear to other gears or from other gears, correspondence is hung to other gears from reverse gear, automatically the control camera is adjusted into described initial condition, correspondence is hung to reverse gear from other gears, automatically the observation angle up and down of control camera is to than horizontal direction slightly on the lower side, and left and right sides observation angle is parallel with vehicle body, and focal length is the clear reversing state that observes the tailstock and circumference; Whether distance measuring sensor detects the automobile rear barrier, if do not have barrier, automobile does not then detect travel speed; If barrier is arranged, distance measuring sensor then carries out the analysis and the output related data information of obstacle distance, automobile detects travel speed simultaneously and utilizes the voice suggestion processing unit to carry out the processing of transducer input data, export player plays at last to, when car speed surpasses fixed value, described voice suggestion processing unit is accelerated the speed of voice suggestion, when automobile driving speed is lower than fixed value, slow down the automatically speed of voice suggestion of described voice suggestion processing unit, when automobile driving speed was lower than default value, described voice suggestion processing unit recovered the speed of normal voice prompting automatically.
The inventive method comprises that also preparing a remote controller controls the direction of described camera and the direction of focal length and display screen.
A kind of DAS (Driver Assistant System) of the present invention based on automatic control and prompting, it comprises two cameras, two display screens, a distance measuring sensor and a player that is installed in the automobile bodies that is installed in automobile tail, wherein, described camera can be regulated observed direction, changes focal length and have night vision function, be installed on the backsight picture frame place of automobile both sides respectively, its observed direction is towards the rear of automobile; Described display screen can be regulated direction and can control the focal length and the observed direction of described camera, is respectively installed to the A post position of both sides in the automobile bodies and towards the car steering position; Described camera, display screen all are connected with the operating circuit of automobile, and the camera in automobile left side links to each other with the display screen in automobile left side, and the camera on automobile right side links to each other with the display screen on automobile right side; During automobile starting, the above-below direction that described camera is adjusted camera automatically is that level, left and right directions are the initial condition away from about half vehicle commander's in tailstock rear length over against rear, the focal length of automobile.
Described display screen comprises controls module, a display module, a camera angular adjustment module, a camera focus adjustment module, a data memory module and a voice suggestion processing unit in one.Wherein, the observation angle that described camera angular adjustment module is regulated camera changes, camera focus adjustment module is regulated the focal length variations of camera, the voice suggestion processing unit connects described player and distance measuring sensor respectively, be responsible for receiving, handle and the output suggestion voice, when detecting the rear barrier is arranged, adjust the speed of voice suggestion automatically according to travel speed; Middle control module and demonstration, the camera angular adjustment, one camera focus adjustment, each module of storage is connected with the voice suggestion processing unit, control the demonstration of this system, camera angle and focus adjustment, the function of storage and changing speed of sound, and link to each other with the reverse gear digital signal line of automobile, when automobile is hung to other gears from reverse gear, automatically the control camera returns described initial condition, when the gear of automobile is hung to reverse gear, automatically the control camera is to described reversing state, so that camera observes under the close ratio initial condition of this automobile surface state more specifically, described display module is handled the external image that camera observed, described data memory module can store image or the video that camera is observed, and the control option of user by this display screen be the direction of control display screen and the observed direction and the focal length of camera directly.
Described a kind of DAS (Driver Assistant System) based on automatic control and prompting also comprises a remote controller, can control the observed direction of described camera and the direction of focal length and display screen.
The invention has the beneficial effects as follows: simple and reasonable, camera is installed at backsight picture frame place at automobile, backsight observation is more effectively easy, pass through display screen, remote controller or according to the automatic controlled function of system regulate display screen towards, camera direction and focal length, make things convenient for the driver to observe the road surface situation of different range, and has the changing speed of sound function, can regulate voice suggestion speed automatically according to car speed, the driver can not cross the prompting that the slow too fast situation of the speed of a motor vehicle is missed important information because of voice, its night vision function makes the night of driver in poor visibility, the sleet sky, have in the greasy weather and still can see the road surface situation clearly, guarantee traffic safety, and data memory module more can camera is taken when driving picture store with picture or visual form, convenient details in the driving process is checked in the future.
Description of drawings
Below in conjunction with accompanying drawing and embodiment, the present invention is described in further detail:
Fig. 1 is the position view of camera among the present invention, display screen;
Fig. 2 has the night vision function camera to be installed to structural representation in the automotive rear-view picture frame;
Fig. 3 has the night vision function camera to be installed to structural representation in the automotive rear-view picture frame;
Fig. 4 is the state change map of shift transformation behind the automobile starting;
Fig. 5 is the state change map that carries out voice suggestion;
Fig. 6 is the position view of transducer and player.
Embodiment
A kind of auxiliary driving method of the present invention based on automatic control and prompting, it may further comprise the steps:
Equip two cameras 1 that have night vision function and can regulate observed direction and focal length to the sided mirror unit frame 2 of automobile, A post 5 positions of display screen 3 both sides to the automobile bodies of two scalable directions of equipment, it links to each other towards operator seat and with the reverse gear digital signal line of automobile; The transducer 7 that equipment one detects the rear obstacle distance at automobile tail and a player 6 in automobile bodies; The camera 1 that is installed to the automobile left side is connected with the display screen 3 in left side, and the camera 1 on automobile right side is connected with the display screen 3 on right side; Described camera 1, display screen 3, transducer 7 and player 6 are connected with the automobile operating circuit respectively, provide power work by automobile.
During automobile starting, regulate camera 1 above-below direction level, left and right directions automatically and be initial condition away from about half vehicle commander in tailstock rear over against rear, the focal length of automobile.Behind the automobile starting, when the gear of automobile is hung to reverse gear, camera 1 be provided with automatically its up and down observation angle for than horizontal direction slightly on the lower side, observation angle, focal length parallel with vehicle body in the left and right sides be the clear reversing state that observes the tailstock and circumference; When automobile was hung to other gears from reverse gear, camera 1 transferred to initial condition automatically.While range sensor 7 inspection vehicle obstructions, when detecting barrier, transfer data to the voice suggestion processing unit and carry out speech production, automobile and then detection travel speed, its highest line according to automobile is sailed speed and is divided into several fixed values and a default value, travel speed whenever surpasses a fixed value, and the voice suggestion processing unit is then accelerated on current speech speed basis; Travel speed is whenever less than a fixed value, and the voice suggestion processing unit then slows down on current speech speed basis; Travel speed is during less than default value, and speech speed is adjusted into normal speed, exports player 6 at last to and plays, and its camera and speech speed automatic control flow chart are respectively as shown in Figure 4 and Figure 5.The driver behind the automobile starting except controlling by the control option on the display screen 3, also can be by the direction of a remote controller that has a same controlled function with display screen 3 to the angle of camera 1 and focal length, display screen 3.
A kind of DAS (Driver Assistant System) based on automatic control and prompting of enforcement of the present invention, it comprises two night-viewable cameras 1, two display screens 3, a transducer 7 and a player 6.Wherein, described camera 1 can be regulated direction and can change focal length, as Fig. 2, it can be installed in the automotive rear-view picture frame 2 respectively, original rearview mirror 4 in camera 1 and the automotive rear-view picture frame 2 is placed side by side, perhaps as shown in Figure 3, be installed in the backsight picture frame 2 of automobile respectively and remove original rearview mirror 4 in the automotive rear-view picture frame 2, the camera observed direction of above-mentioned dual mode is all towards the rear of automobile; Described camera can also be installed in other positions of automotive rear-view picture frame, for example the backsight picture frame around; Described display screen 3 can be regulated direction, is installed in A post 5 positions of both sides in the automobile bodies respectively and towards the car steering position; The distance of described transducer 7 probe vehicles obstructions and this car is installed in the automobile tail position as shown in Figure 6, and player 6 is installed in interior; Described camera 1, display screen 3, transducer 7 and player 6 all are connected with the operating circuit of automobile, and the camera 1 in left side is linked to each other with the display screen 3 in left side, the camera 1 on right side links to each other with the display screen 3 on right side, and camera 1 is adjusted to described initial condition automatically during automobile starting.
Described display screen 3 also comprises control module, display module, camera angular adjustment module, camera focus adjustment module, data memory module and speech speed adjusting device, wherein, the external image that described display module processing camera 1 is observed also transfers to described display screen 3 demonstrations, described data memory module is in order to store image or the video that camera 1 is observed, the observation angle that described camera angular adjustment module is regulated camera 1 changes, and camera focus adjustment module is regulated the focal length variations of camera 1; Described control module and demonstration, the camera angular adjustment, the camera focus adjustment, each module of storage is connected with the speech speed adjusting device, control the demonstration of this system, camera angle and focus adjustment, the function that storage and speech speed are regulated, and link to each other with the reverse gear digital signal line of automobile, detect the signal condition of backing car gear, when the gear of automobile is hung to reverse gear, can control the observation angle of camera 1 and focal length automatically to described reversing state, make the vehicle backing backsight situation of the observation adaptation automobile of camera 1, when automobile is hung to other gears from reverse gear, can control camera 1 automatically and return described initial condition.
Described speech speed adjusting device connects range sensor 7 and player 6, when after range sensor 7 detects car, barrier being arranged, to import the speech speed adjusting device with the distance parameter of barrier into, automobile and then detect this car speed of travelling, the speech speed adjusting device is carried out the generation and the speech speed control of corresponding voice in conjunction with distance parameter and travel speed.The trigger point that its speech speed changes is divided into 10 fixed values relevant with travel speed and a default value, described 10 fixed values are at 20KM/H five equilibrium to the flank speed scope of this automobile, described default value is 10KM/H, when automobile driving speed whenever surpassed a fixed value, speech speed was accelerated on current speech speed basis; When automobile driving speed whenever was lower than a fixed value, speech speed slowed down on the present speed basis; When automobile driving speed was lower than described default value, speech speed was adjusted into normal speed, and the data after will handling at last export player plays to.
Described DAS (Driver Assistant System) based on automatic control and prompting also comprises a remote controller, and itself and display screen 3 have same controlled function, can carry out Long-distance Control to the direction of display screen 3 and the direction and the focal length of camera 1.
More than invention is described only is most preferred embodiment of the present invention, and in order to restriction the present invention, all modifications of being done on basis of the present invention, replacement or improvement etc. all do not fall within the scope of protection of the present invention.
Claims (9)
1. the auxiliary driving method based on automatic control and prompting is characterized in that, may further comprise the steps:
(1) prepare two shootings that have night vision function and can regulate observed direction and focal length, be respectively installed to the backsight picture frame place of automobile both sides, its camera is towards the rear of automobile;
(2) two scalable directions of preparation and can control the display screen of camera observed direction and focal length are respectively installed to the A post position of the interior both sides of automobile bodies, and display panel is connected to operator seat and with the reversing digital signal line of automobile;
(3) display screen with the automobile left side is connected with the camera in automobile left side, and the display screen on automobile right side is connected with the camera on automobile right side, and described camera is connected with the operating circuit of automobile respectively with display screen, provides power work by automobile;
(4) player of the distance measuring sensor of the preparation monitoring tailstock and rear obstacle distance and broadcast voice suggestion, described distance measuring sensor is mounted to automobile tail, player is mounted in the compartment, and be connected with the operating circuit of automobile, distance measuring sensor sends detected data message also after treatment, and player is play this information;
(5) during automobile starting, described camera and display screen energising work, camera be adjusted into automatically above-below direction level, left and right directions over against the rear of automobile, focal length is the initial condition away from about half vehicle commander's in tailstock rear length;
(6) whether behind the automobile starting, detecting automobile has to hang to other gears or from other gears from reverse gear and hangs variation to backing car gear; Corresponding hang to other gears from backing car gear, control the above-below direction level of camera automatically and over against the rear of automobile, focal length is the initial condition away from about half vehicle commander's in tailstock rear length; Corresponding hang to reverse gear from other gears, the observation angle up and down of controlling camera automatically is to than horizontal direction slightly on the lower side, and left and right sides observation angle is parallel with vehicle body, and the length of focal length is the clear tailstock and the tailstock reversing state on every side of observing;
(7) behind the automobile starting, whether described distance measuring sensor detects the automobile rear barrier, if do not have barrier, then step finishes; If barrier is arranged, described distance measuring sensor sends this car and obstacle distance relevant information to the voice suggestion processing unit, automobile detects travel speed simultaneously and carries out the processing and the speed regulation of sensor information by the voice suggestion processing unit, when car speed surpassed fixed value, described voice suggestion processing unit speeded the speed and the output of voice automatically; When automobile driving speed is lower than fixed value, described voice suggestion processing unit slow down automatically voice speed and output; When automobile driving speed was lower than default value, described voice suggestion processing unit recovered the speed and the output of normal voice prompting automatically;
Described step (1)---step (4), step (6)---(7) no sequencing.
2. a kind of auxiliary driving method based on automatic control and prompting according to claim 1 is characterized in that, also comprises preparing direction and the focal length that a remote controller is controlled described display screen direction and camera.
3. system that implements the described auxiliary driving method based on automatic control and prompting of claim 1, comprise two cameras that are respectively installed to the backsight picture frame place of automobile both sides, two display screens that are respectively installed to the A post position of both sides in the automobile bodies, a distance measuring sensor and a player that is installed in the automobile bodies that is installed in automobile tail, the display screen in automobile left side is connected with the camera in automobile left side, the display screen on automobile right side is connected with the camera on automobile right side, described two cameras are connected with the operating circuit of automobile respectively with two display screens, it is characterized in that: described display screen comprises a voice suggestion processing unit, and device connects described player and distance measuring sensor respectively; Display screen can be regulated the observed direction and the focal length of direction and the described camera of control, and is connected with the reversing digital signal line of automobile; Described camera has night vision function and can regulate observed direction, variation focal length.
4. the system of the auxiliary driving method based on automatic control and prompting according to claim 3, it is characterized in that: during automobile starting, described camera is adjusted into the above-below direction level automatically, left and right directions is the initial condition away from about half vehicle commander's in tailstock rear length over against rear, the focal length of automobile; When the automobile gear is hung to other gears from backing car gear, camera be adjusted into the above-below direction level automatically and over against the rear of automobile, focal length is the initial condition away from about half vehicle commander's in tailstock rear length; When the automobile gear was hung to backing car gear from other gears, camera transferred to up and down observation angle than horizontal direction slightly on the lower side automatically, and left and right sides observation angle is parallel with vehicle body, and focal length is the clear reversing state that observes the tailstock and circumference of energy.
5. the system of the auxiliary driving method based on automatic control and prompting according to claim 3, it is characterized in that: described distance measuring sensor sends information relevant between this car and the barrier to described voice suggestion processing unit when detecting rear obstacle, automobile detects travel speed simultaneously automatically, the voice suggestion processing unit carries out speech processes and exports player plays to according to car speed and sensor information, when automobile driving speed whenever surpassed a fixed value, described voice suggestion processing unit speeded the speed of voice suggestion automatically; When automobile driving speed whenever is lower than fixed value, slow down the automatically speed of voice suggestion of described voice suggestion processing unit; When automobile driving speed was lower than default value, described voice suggestion processing unit recovered the speed of normal voice prompting automatically.
6. the system of the auxiliary driving method based on automatic control and prompting according to claim 3, it is characterized in that: described display screen also comprises control module, display module, camera angular adjustment module, camera focus adjustment module and data memory module, wherein, the observation angle that described camera angular adjustment module is regulated camera changes, camera focus adjustment module is regulated the focal length variations of camera, display module is handled the external information that camera observed, data memory module stores image or the video that camera observed, and control module links to each other with the automobile digital signal line that detects the reverse gear signal and controls described display module, camera angular adjustment module, camera focus adjustment module, data memory module and voice suggestion processing unit.
7. the system of the auxiliary driving method based on automatic control and prompting according to claim 3, it is characterized in that: described camera is installed in the automotive rear-view picture frame and removes the rearview mirror that automotive rear-view picture frame Central Plains has.
8. the system of the auxiliary driving method based on automatic control and prompting according to claim 3, its feature are at hand: described camera is installed in the automotive rear-view picture frame and is set up in parallel with rearview mirror that automotive rear-view picture frame Central Plains has.
9. the system of the auxiliary driving method based on automatic control and prompting according to claim 3 also comprises a remote controller, it is characterized in that: described remote controller is direction and the direction of camera and the device of focal length of the described display screen of a control.
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| CN2010105437609A CN102006460A (en) | 2010-11-15 | 2010-11-15 | Automatic control and prompt-based assistant driving method and system |
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| CN102815269A (en) * | 2012-09-09 | 2012-12-12 | 李良杰 | Vehicle cornering dead zone display system |
| CN103237171A (en) * | 2013-04-27 | 2013-08-07 | 长城汽车股份有限公司 | Angle transformable vehicle rear-view camera and angle transformation control method thereof |
| CN103686068A (en) * | 2012-09-06 | 2014-03-26 | 现代摩比斯株式会社 | Apparatus and method of processing image of vehicle and system for processing image of vehicle using the same |
| WO2014153703A1 (en) * | 2013-03-25 | 2014-10-02 | Ye Feng-Yu | Improved structure with image and forced notice of door opening |
| CN105491334A (en) * | 2015-11-30 | 2016-04-13 | 上海斐讯数据通信技术有限公司 | Intelligent driving real-time processing system and method thereof |
| CN105564313A (en) * | 2014-11-03 | 2016-05-11 | 现代摩比斯株式会社 | Parking guide adjustment method |
| CN105818747A (en) * | 2016-03-11 | 2016-08-03 | 乐卡汽车智能科技（北京）有限公司 | Image acquisition system and method for acquiring vehicle outer images |
| CN107672525A (en) * | 2017-11-03 | 2018-02-09 | 辽宁工业大学 | The auxiliary driving device in the daytime and its method of prediction front road conditions during a kind of backlight driving |
| CN107933428A (en) * | 2017-12-11 | 2018-04-20 | 江西沃可视发展有限公司 | A kind of Streaming Media rearview mirror |
| CN108437894A (en) * | 2017-02-16 | 2018-08-24 | 金运科技股份有限公司 | Equipment and its monitoring method are shone after Vehicular intelligent |
| CN108885836A (en) * | 2016-03-25 | 2018-11-23 | 松下知识产权经营株式会社 | Driving assistance method and drive assistance device, automatic Pilot control device, vehicle, driving assistance system and the program for utilizing the driving assistance method |
| CN110091801A (en) * | 2019-05-22 | 2019-08-06 | 庞少东 | A kind of Intelligent rearview mirror system |
| CN113276771A (en) * | 2021-06-24 | 2021-08-20 | 广州通达汽车电气股份有限公司 | Rearview visual field adjusting method and device based on driving environment |
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| CN103686068A (en) * | 2012-09-06 | 2014-03-26 | 现代摩比斯株式会社 | Apparatus and method of processing image of vehicle and system for processing image of vehicle using the same |
| CN102815269A (en) * | 2012-09-09 | 2012-12-12 | 李良杰 | Vehicle cornering dead zone display system |
| WO2014153703A1 (en) * | 2013-03-25 | 2014-10-02 | Ye Feng-Yu | Improved structure with image and forced notice of door opening |
| CN103237171A (en) * | 2013-04-27 | 2013-08-07 | 长城汽车股份有限公司 | Angle transformable vehicle rear-view camera and angle transformation control method thereof |
| CN105564313A (en) * | 2014-11-03 | 2016-05-11 | 现代摩比斯株式会社 | Parking guide adjustment method |
| CN105491334A (en) * | 2015-11-30 | 2016-04-13 | 上海斐讯数据通信技术有限公司 | Intelligent driving real-time processing system and method thereof |
| CN105818747A (en) * | 2016-03-11 | 2016-08-03 | 乐卡汽车智能科技（北京）有限公司 | Image acquisition system and method for acquiring vehicle outer images |
| CN108885836B (en) * | 2016-03-25 | 2021-05-07 | 松下知识产权经营株式会社 | Driving assistance device, driving assistance system, driving assistance method, control device, vehicle, and medium |
| CN108885836A (en) * | 2016-03-25 | 2018-11-23 | 松下知识产权经营株式会社 | Driving assistance method and drive assistance device, automatic Pilot control device, vehicle, driving assistance system and the program for utilizing the driving assistance method |
| CN108437894A (en) * | 2017-02-16 | 2018-08-24 | 金运科技股份有限公司 | Equipment and its monitoring method are shone after Vehicular intelligent |
| CN107672525A (en) * | 2017-11-03 | 2018-02-09 | 辽宁工业大学 | The auxiliary driving device in the daytime and its method of prediction front road conditions during a kind of backlight driving |
| CN107672525B (en) * | 2017-11-03 | 2024-04-05 | 辽宁工业大学 | Daytime driving assisting device and method for pre-meeting front road conditions during back-light driving |
| CN107933428A (en) * | 2017-12-11 | 2018-04-20 | 江西沃可视发展有限公司 | A kind of Streaming Media rearview mirror |
| CN110091801A (en) * | 2019-05-22 | 2019-08-06 | 庞少东 | A kind of Intelligent rearview mirror system |
| CN113276771A (en) * | 2021-06-24 | 2021-08-20 | 广州通达汽车电气股份有限公司 | Rearview visual field adjusting method and device based on driving environment |
| CN113276771B (en) * | 2021-06-24 | 2023-08-08 | 广州通达汽车电气股份有限公司 | Rearview field adjusting method and device based on driving environment |
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Application publication date: 20110406 |