CN212980053U

CN212980053U - AI vehicle-mounted intelligent high-definition double-picture display electronic rearview mirror based on ADAS

Info

Publication number: CN212980053U
Application number: CN202021625511.XU
Authority: CN
Inventors: 张伟; 郑碧辉
Original assignee: Shenzhen Suntex Development Technology Co ltd
Current assignee: Shenzhen Suntex Development Technology Co ltd
Priority date: 2020-08-06
Filing date: 2020-08-06
Publication date: 2021-04-16
Anticipated expiration: 2030-08-06

Abstract

The application relates to the technical field of optical observation devices, in particular to an AI vehicle-mounted intelligent high-definition double-picture display electronic rearview mirror based on ADAS. Including installing the camera subassembly on the vehicle and installing the display screen of A post on the vehicle, install on-vehicle core mainboard in the display screen, the camera subassembly pass through wireless transmitter with on-vehicle core mainboard connection, the camera subassembly includes high definition digtal camera, ADAS auxiliary camera and DSM camera, ADAS auxiliary camera installs in interior rear-view mirror the place ahead for provide lane departure warning, the warning is prevented bumping by the vehicle anticollision and put porcelain early warning, the DSM camera is installed at interior rear-view mirror rear for monitor analysis driver unusual driving state and provide relevant early warning. The electronic rearview mirror has wide display range, can effectively display the blind area of the large vehicle in an all-around way, can monitor the driving state of the vehicle and the behavior and the action of a driver, and has the function of storing the video.

Description

AI vehicle-mounted intelligent high-definition double-picture display electronic rearview mirror based on ADAS

Technical Field

The application relates to the technical field of optical observation devices, in particular to an AI vehicle-mounted intelligent high-definition double-picture display electronic rearview mirror based on ADAS.

Background

The society develops, always moves ahead towards advanced direction, and traditional outside rear-view mirror of car often only has two optical glass lenses to hang outside the automobile body, increased the automobile body width, whenever raining and snowing or night, traditional rear-view mirror just become vague, seriously influences driving safety. Therefore, an electronic rearview mirror is urgently needed to replace the traditional optical rearview mirror. In 2018, 10 months, rexas ES was marketed in japan, and new cars were fitted with electronic exterior mirrors. The electronic rearview mirror is the first mass-production passenger vehicle with the electronic rearview mirror in the world. The ES uses the camera to replace the traditional outside rearview mirror, and the acquired image information is displayed on a screen 5 inches at the front end of the column A in the automobile, so that the road condition behind the automobile is displayed in real time. And the system can be matched with the operation of an indicator light and backing a car, automatically enlarge or move the display range and help the car owner to better observe the surrounding conditions.

The electronic rearview mirror on the market is only a simple screen and a camera, is single in function, can only display one picture, is small in 5-inch screen, is suitable for household cars, but is not suitable for buses, school buses, buses and large trucks. The electronic rearview mirror has the advantages that the blind areas of the large vehicle are large, the display range of the electronic rearview mirror is wide, the blind areas of the large vehicle cannot be effectively and comprehensively displayed, and the behavior of a driver and the driving state of the vehicle cannot be monitored.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the electronic rearview mirror is only a simple screen and a camera and does not monitor the behavior of a driver and the driving state of a vehicle, the application provides an AI vehicle-mounted intelligent high-definition double-picture display electronic rearview mirror based on ADAS.

The application provides a pair of picture display electron rear-view mirror of AI on-vehicle intelligent high definition based on ADAS adopts following technical scheme: including installing the camera subassembly on the vehicle and installing the display screen of A post on the vehicle, install on-vehicle core mainboard in the display screen, the camera subassembly pass through wireless transmitter with on-vehicle core mainboard connection, the camera subassembly includes high definition digtal camera, ADAS auxiliary camera and DSM camera, ADAS auxiliary camera installs in interior rear-view mirror the place ahead for provide lane departure warning, the warning is prevented bumping by the vehicle anticollision and porcelain early warning is prevented, DSM camera is installed at interior rear-view mirror rear for monitor analysis driver unusual driving state provides relevant early warning.

Preferably, the vehicle-mounted core mainboard comprises a CPU, and a DDR memory chip, a screen display processor, an SD card board, a display screen boosting mainboard and a video processing chip connected to the CPU, the display screen is connected to the vehicle-mounted core mainboard through a 40pin-LVDS interface or a 50pin-TTL interface, the DDR memory chip is connected to the SD card board through a 5P flat cable, the display screen boosting mainboard is connected to the vehicle-mounted core mainboard through a terminal through wire, and the video processing chip is connected to the camera assembly.

Preferably, the high definition camera includes long burnt high definition digtal camera and short burnt high definition digtal camera, long burnt high definition digtal camera installs the rear at the vehicle, short burnt high definition digtal camera installs in vehicle the place ahead.

Preferably, the display screen is divided into two areas, wherein 2/3 places above the display screen display the video of the long-focus high-definition camera, and 1/3 places below the display screen display the video of the short-focus high-definition camera.

Preferably, the display screen adopts a 12.3-inch LCD display screen.

Preferably, the vehicle-mounted core main board further comprises a video display line interface, the video display line interface is connected with a video display line, and the other end of the video display line is connected with the high-definition camera.

To sum up, the application comprises the following beneficial technical effects: the electronic rearview mirror is wide in display range, can effectively display the blind area of the cart in an all-round mode, and can display real-time pictures more clearly by using a 12.3-inch liquid crystal screen and a 1080P camera. The product is added with the ADAS and the DSM camera, the driving state of the vehicle and the behavior action of a driver can be monitored through a special algorithm, the video storage function is realized, and after an accident occurs, the video can be timely checked to clarify the reason. For buses and school buses, the important passenger cars can play a good role in assisting and supervising drivers.

Drawings

Fig. 1 is a schematic structural view of an electronic rearview mirror of the present application.

Description of reference numerals: 1. a display screen; 2. an SD card board; 3. a video processing chip; 4. a vehicle-mounted core mainboard; 5. a display screen boosting mainboard; 6. a CPU; 7. a DDR memory chip; 8. a screen display processor; 9. a telephoto high-definition camera; 10. short burnt high definition digtal camera.

Detailed Description

The present application is described in further detail below with reference to fig. 1.

The embodiment of the application discloses AI vehicle-mounted intelligent high-definition double-picture display electronic rearview mirror based on ADAS. Referring to fig. 1, the front portion of the AI-based vehicle-mounted intelligent high-definition double-picture display electronic rearview mirror adopts a 12.3-inch LCD display screen 1, a rear shell is mounted at the rear portion, a vehicle-mounted core mainboard 4 capable of receiving 4 cameras is embedded in the rear shell, and a long-focus high-definition camera 9, a short-focus high-definition camera 10, an ADAS camera and a DSM camera are connected. The long-focus high-definition camera 9 is displayed on the screen at 2/3, is backward in direction and is used as a rearview mirror, the short-focus high-definition camera 10 is installed in the front left of the vehicle, and the picture is displayed on the 1/3 below the screen, so that a blind area in the front of the vehicle head can be clearly displayed. The ADAS camera can provide lane departure warning, vehicle anti-collision warning and anti-collision porcelain warning. And the DSM camera monitors and analyzes the abnormal driving state of the driver and provides related early warning. The integrated GPS/Beidou chip can provide position and speed per hour in real time and provide better guarantee for the ADAS camera. These 4 cameras are connected to the on-board core motherboard 4 via a wireless transmitter.

Referring to fig. 1, the vehicle-mounted core motherboard 4 includes a CPU6, and a DDR memory chip 7, a screen display processor 8, an SD card 2, a display screen boost motherboard 5, and a video processing chip connected to the CPU6, the display screen 1 is connected to the vehicle-mounted core motherboard 4 through a 40pin-LVDS interface or a 50pin-TTL interface, the DDR memory chip 7 is connected to the SD card 2 through a 5P flat cable, the display screen boost motherboard 5 is connected to the vehicle-mounted core motherboard 4 through a terminal through cable, and the video processing chip is connected to the camera assembly.

Referring to fig. 1, the vehicle-mounted core main board 4 further includes a video display line interface, the video display line interface is connected to a video display line, and the other end of the video display line is connected to a high-definition camera. This enables the video of the camera to be displayed.

In the embodiment, on a large vehicle, a 12.3-inch LCD display screen 1 is arranged on a left A column of the large vehicle, a right A column is also arranged, a short-focus high-definition camera 10 is respectively arranged at the left front part and the right front part of the large vehicle, a long-focus high-definition camera 9 is respectively arranged at the left rear part and the right rear part of the large vehicle, an ADAS camera is arranged at the front part of an interior rearview mirror, a DSM camera is arranged at the rear part of the interior rearview mirror, the short-focus high-definition camera 10 and the long-focus high-definition camera 9 are connected to a video display cable port on a vehicle-mounted core main board 4 through video display lines, a power supply is started, a picture of the long-focus high-definition camera 9 is displayed at a position 2/3 on a screen, a picture of the short-focus high-definition camera 10 is displayed at a position 1/3 below the screen, a blind area of the vehicle can be displayed on the LCD display screen, can also be used as a daily rearview mirror.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a two picture display electron rear-view mirrors of on-vehicle intelligent high definition of AI based on ADAS which characterized in that: including installing camera subassembly on the vehicle and installing display screen (1) of A post on the vehicle, install on-vehicle core mainboard (4) in display screen (1), the camera subassembly pass through wireless transmitter with on-vehicle core mainboard (4) are connected, the camera subassembly includes high definition digtal camera, ADAS auxiliary camera and DSM camera, ADAS auxiliary camera installs in interior rear-view mirror the place ahead for provide the warning of lane departure, the warning of anticollision of vehicle and prevent bumping porcelain early warning, the DSM camera is installed at interior rear-view mirror rear for monitor analysis driver unusual driving state and provide relevant early warning.

2. The ADAS-based AI vehicle-mounted intelligent high-definition dual-screen display electronic rearview mirror as claimed in claim 1, wherein: the vehicle-mounted core mainboard (4) comprises a CPU (6), a DDR memory chip (7), a screen display processor (8), an SD card board (2), a display screen boosting mainboard (5) and a video processing chip, wherein the DDR memory chip (7) is connected with the SD card board (2) through a 5P flat cable, the display screen boosting mainboard (5) is connected with the vehicle-mounted core mainboard (4) through a terminal through line, and the video processing chip is connected with the camera assembly.

3. The ADAS-based AI vehicle-mounted intelligent high-definition dual-screen display electronic rearview mirror as claimed in claim 1, wherein: high definition digtal camera includes long burnt high definition digtal camera (9) and short burnt high definition digtal camera (10), the rear at the vehicle is installed in long burnt high definition digtal camera (9), short burnt high definition digtal camera (10) are installed in vehicle the place ahead.

4. The ADAS-based AI vehicle-mounted intelligent high-definition dual-screen display electronic rearview mirror as claimed in claim 1, wherein: the display screen (1) is divided into two areas, 2/3 positions above the display screen (1) display videos of the long-focus high-definition camera (9), and 1/3 positions below the display screen (1) display videos of the short-focus high-definition camera (10).

5. The ADAS-based AI vehicle-mounted intelligent high-definition dual-screen display electronic rearview mirror as claimed in claim 4, wherein: the display screen (1) adopts a 12.3-inch LCD display screen.

6. The ADAS-based AI vehicle-mounted intelligent high-definition dual-screen display electronic rearview mirror as claimed in claim 1, wherein: the vehicle-mounted core main board (4) further comprises a video display line interface, the video display line interface is connected with a video display line, and the other end of the video display line is connected with a high-definition camera.