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Vehicle lamp control method and system based on camera light sensing and vehicle

A car light control and camera technology, which is applied to vehicle components, optical signals, signal devices, etc., can solve problems such as drivers forgetting to turn on lights, distracting drivers, and potential safety hazards, so as to avoid driving risks and improve driving comfort performance and improve driving safety

Pending Publication Date: 2021-11-16
DONGFENG MOTOR GRP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Therefore, it is easy for the driver to forget to turn on the lights or switch the lights frequently, which will distract the driver's attention and cause traffic accidents.
[0003] And different drivers have different driving habits, and the usage habits of low beam and high beam are also different, so the existing vehicles cannot meet the comfort needs of different drivers.
In addition, the brightness of the lights of most vehicles cannot be adjusted at present, and cannot provide drivers with more suitable lighting conditions, which has also caused great safety hazards

Method used

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  • Vehicle lamp control method and system based on camera light sensing and vehicle

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Embodiment Construction

[0037] The present invention will be further described below in conjunction with accompanying drawing:

[0038] The invention provides a camera light-sensitive control method, such as figure 1 shown, including the following steps:

[0039] S1. Collect pictures through the camera, analyze the light intensity of the whole picture, obtain the light parameter a, and analyze the brightness of the road surface area in the 3-15m section in front of the vehicle body, and obtain the road surface parameter b.

[0040] S2. Set the parameters a1, b1 to turn on the low beam by default; set the parameters a2, b2 to turn off the low beam by default; set the parameters a3, b3 to turn on the high beam by default; set the parameters a4, b4 to turn off the high beam by default.

[0041] S3. When the light parameter a and the road surface parameter b acquired in the picture collected by the camera meet the set default values, the low beam and the high beam are controlled to be turned on and off....

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Abstract

The invention discloses a vehicle lamp control method and system based on camera light sensing and a vehicle, and the method comprises the steps: collecting an image in front of a vehicle body through a vehicle camera, and analyzing the light intensity of the whole image, so as to obtain a light parameter a; conducting brightness analysis on the road surface image in the area 3-15 m in front of the vehicle body to obtain a road surface parameter b; recording light parameters and road surface parameters before a driver turns on and turns off a dipped headlight and a high beam light every time; and controlling on and off of the dipped headlight and the high beam light according to the average value of the light parameters and the road surface parameters. According to the light parameter a and the road surface parameter b of the whole image collected in real time, turning-on and turning-off of the dipped headlight and the high beam light of the vehicle are jointly controlled, the driving risk caused by manual operation of a driver is avoided, and the driving safety is improved; and in addition, lamplight habits of the driver when the dipped headlight and the high beam light are turned on and turned off are recorded, self-learning is carried out, the vehicle lamp habits of different drivers can be adapted, and the driving comfort is improved.

Description

technical field [0001] The invention belongs to the technical field of vehicle light control, and in particular relates to a camera light-sensitive control method, system and vehicle. Background technique [0002] With the improvement of living standards, automobiles have become an indispensable means of transportation for travel. In the existing vehicles, no matter the low beam or the high beam, the driver needs to turn on manually. Therefore, it is easy for the driver to forget to turn on the lights or switch the lights frequently, which will disperse the driver's attention and cause traffic accidents. [0003] And the driving habits of different drivers are different, and the usage habits of low beam and high beam are also different, so the existing vehicles cannot meet the comfort requirements of different drivers. In addition, the brightness of the lights of most vehicles cannot be adjusted at present, and cannot provide drivers with more suitable lighting conditions,...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B60Q1/08B60Q1/14
CPCB60Q1/085B60Q1/143
Inventor 刘倩张星月赫康潘宇威汪明
Owner DONGFENG MOTOR GRP
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