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Vehicle rear viewing method, control method and system, storage medium and mobile terminal

A vehicle control and vehicle technology, which is applied in vehicle parts, transportation and packaging, optical observation devices, etc., can solve the problems of image vehicle energy consumption, the driver cannot effectively understand the rear information, and affects driving safety, etc. Use quality, reduce the probability of being damaged by collision, and ensure the effect of driving safety

Active Publication Date: 2018-09-28
TRULY OPTO ELECTRONICS
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] Existing vehicles generally use physical rearview mirrors to display the rearview image of the vehicle through optical principles. In this way, physical rearview mirrors must be installed on the left and right sides of the vehicle. When the vehicle is running at high speed, the wind resistance caused by the physical rearview mirror Larger, more and more can not be ignored, imaging the energy consumption of the vehicle; now there is also a plan to install electronic rearview mirrors outside the vehicle, the electronic rearview lens can obtain the rearview image of the vehicle by shooting, and the image can be transmitted to Displayed on the display device in the car, it can also be directly connected to the automatic driving system to realize automatic driving. The electronic rearview mirror is small in size and has small wind resistance, but the electronic rearview mirror will inevitably be affected by dust and other images during use. When the image is dirty, the clarity of the image is poor. When driving manually, the driver cannot effectively understand the rear information. When driving automatically, the automatic driving system will make a misjudgment, which seriously affects driving safety.

Method used

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  • Vehicle rear viewing method, control method and system, storage medium and mobile terminal
  • Vehicle rear viewing method, control method and system, storage medium and mobile terminal

Examples

Experimental program
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Effect test

Embodiment 1

[0035] Such as figure 1 As shown, it represents a vehicle rear view method provided by the present invention. The vehicle rear view method specifically includes the following steps:

[0036] Step 1. Obtain the first vehicle rearview image through electronic rearview mirror photography;

[0037] Step 2, judging whether the clarity of the first vehicle rearview image is less than the definition contrast threshold; if so, control the physical rearview mirror to be in an open state, and display the second vehicle rearview image; if not, control the physical rearview mirror to be in an open state; folded state.

[0038] Specifically, the sharpness includes an overall sharpness and a local sharpness, and the sharpness contrast threshold includes an overall sharpness contrast threshold and a local sharpness contrast threshold; the step 2 includes:

[0039] Step 2.1, judging whether the overall sharpness of the first vehicle rearview image is less than the overall sharpness compari...

Embodiment 2

[0048] This embodiment provides a vehicle rear view system, which is used to implement the vehicle rear view method provided in Embodiment 1, including:

[0049] The electronic rearview mirror is used to capture the first vehicle rearview image; preferably, the electronic rearview mirror includes a left electronic rearview mirror, a right electronic rearview mirror and a rear electronic rearview mirror, which are respectively used to photograph and obtain the rearview image of the vehicle. The image information of left rear, right rear and front rear.

[0050] The physical rearview mirror is used to display the second vehicle rearview image; preferably, the physical rearview mirror shown includes a left outer physical rearview mirror, a right outer physical rearview mirror and an interior rearview mirror, which are respectively used to display the rearview image of the vehicle The image information of left rear, right rear and front rear.

[0051] An image processor, electric...

Embodiment 3

[0057] Such as figure 2 As shown, this embodiment provides a vehicle control method, including the vehicle rearview method described in Embodiment 1, and also includes setting an automatic driving system electrically connected to the electronic rearview mirror, when the first When the clarity of the vehicle rearview image is greater than the clarity comparison threshold, the vehicle is controlled by the automatic driving system to realize automatic driving; when the clarity of the first vehicle rearview image is lower than the clarity comparison threshold, the automatic driving system is stopped And send manual driving alarm information through the alarm device. Specifically, the vehicle control method provided in this embodiment obtains the first vehicle rearview image through electronic rearview mirror shooting; and judges whether the clarity of the first vehicle rearview image is less than the clarity comparison threshold; if so, controls the physical rearview image The m...

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PUM

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Abstract

The invention provides a vehicle rear viewing method, a control method and system, a storage medium and a mobile terminal. The vehicle rear viewing method includes the following steps that firstly, afirst vehicle rearview image is obtained through shooting of an electronic rearview mirror; and secondly, whether the definition of the first vehicle rearview image is smaller than a definition comparison threshold value or not is judged, if the definition of the first vehicle rearview image is smaller than the definition comparison threshold value, physical rearview mirrors are controlled to be in an opened state, and a second vehicle rearview image is displayed, and if the definition of the first vehicle rearview image is not smaller than the definition comparison threshold value, the physical rearview mirrors are controlled to be in a folded state. By the adoption of the vehicle rear viewing method, the control method and system, the storage medium and the mobile terminal, the electronic rearview mirror and the physical rearview mirrors can be effectively switched, the physical rearview mirrors are in the folded state when the image obtained through the electronic rearview mirror can meet the vehicle driving safety requirement, the vehicle traveling wind resistance is effectively reduced, and consumed energy is reduced; and the physical rearview mirrors are in the opened state when the image obtained through the electronic rearview mirror cannot meet the driving safety requirement, a driver conveniently knows information of the position behind a vehicle in time, and traveling safety is guaranteed.

Description

technical field [0001] The invention relates to vehicle control technology, in particular to a vehicle rear view method and control method and system, a storage medium and a mobile terminal. Background technique [0002] In today's life, with the improvement of people's living standards and the gradual improvement of road traffic construction, vehicles have gradually become a must-have item for families. The use of vehicles is convenient for people to travel, which can not only improve work efficiency but also improve people's quality of life. During the driving process of the vehicle, the information behind the vehicle is very important for driving safety. [0003] Existing vehicles generally use physical rearview mirrors to display the rearview image of the vehicle through optical principles. In this way, physical rearview mirrors must be installed on the left and right sides of the vehicle. When the vehicle is running at high speed, the wind resistance caused by the phys...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B60R1/074B60R1/00B60R1/06
CPCB60R1/00B60R1/0602B60R1/074
Inventor 林世荣庄诗锹马亮刘铁楠
Owner TRULY OPTO ELECTRONICS
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