Operating method for electromobile backing anti-collision system

A technology of an anti-collision system and an operation method, which is applied in the field of new energy vehicles, can solve problems such as difficulty in controlling the safety distance of reversing, lack of emergency measures for electric vehicles, and prone to accidents, etc., so as to improve comfort and safety, and have a simple structure , the effect of avoiding reversing collision accidents

Pending Publication Date: 2017-12-08
LUOYANG DAHE NEW ENERGY VEHICLE CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

With the increase of vehicles on the road, the driver needs to fully consider all aspects of the operation, and the operation becomes more difficult, especially when reversing, because the driver's vision is limited, the rear obstacles cannot be found in time, and collision accidents are likely to occur
Especially for the consumers of electric vehicles, most of them are middle-aged and elderly people. It is more difficult to control the safe distance when reversing, and even mistakenly use acceleration as braking, which is prone to accidents
Once a similar emergency occurs, the existing electric vehicles lack corresponding emergency measures, and accidents cannot be avoided

Method used

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  • Operating method for electromobile backing anti-collision system

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0014] The motor 4 is set correspondingly to the differential gear in the middle of the rear axle of the electric vehicle. The motor 4 and the processor 2 are connected to each other by wires to set up a controller 3, and one side of the processor 2 is connected to a horn 5 by wires. At least three radar probes 1 are uniformly distributed, and wires are arranged between each radar probe 1 and the processor 2;

[0015] The method of operation is as follows:

[0016] First set the alarm distance A for the long sound of the horn on the controller 3, and set the limit distance B that can make the motor 4 reverse instantly and force the electric vehicle to stop reversing; The processor 2 transmits to each radar probe 1 mounted on the rear bumper, so that the radar probe 1 emits ultrasonic waves, rebounds and reflects to the radar probe 1 after encountering an obstacle, and the radar probe 1 receives the reflected ultrasonic waves and transmits them to the processor 2. The processo...

Embodiment 2

[0018] The controller 3 sets at least one special warning warning distance between the warning distance A and the limit distance B. When there are two or more special warning warning distances, the distance between two adjacent special warning warning distances , or the distance between the limit distance B and its adjacent special warning and alarm distance, the sounds from the horn 5 are all different.

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PUM

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Abstract

The invention discloses an operating method for an electrombile backing anti-collision system. When a driver is in the backing process, ultrasonic wave is emitted by a radar detector and reflected to the radar detector after encountering a barrier, the radar detector receives the reflected ultrasonic wave and transmits the ultrasonic wave to a processor, the processor calculates the actual distance between a rear bumper and the barrier, the calculated actual distance is transmitted to a controller in real time through the processor, the controller compares the actual distance with the alarming distance A, when the actual distance is less than the alarming distance A, the controller transmits an alarming signal to a loudspeaker through the processor, so that the loudspeaker makes a long bray for alarming, when the actual distance reaches the critical distance B, the controller transmits a stopping signal to a motor, so that the motor is reversed instantaneously, the electromobile is forced to stop backing, backing collision can be effectively prevented, backing can be completely and automatically controlled by a control system, backing of the driver is convenient, the comfortableness and safety of a vehicle are improved, and convenient is provided for travelling of people.

Description

technical field [0001] The invention relates to the technical field of new energy vehicles, in particular to an operation method of an electric vehicle reversing collision avoidance system. Background technique [0002] With the energy crisis and the pressure of environmental protection, new energy vehicles, especially electric vehicles are becoming more and more popular. With the increase of vehicles on the road, drivers need to fully consider all aspects of operation, and the operation becomes more difficult, especially when reversing. Due to the limited vision of the driver, the rear obstacles cannot be found in time, and collision accidents are likely to occur. Especially for the consumers of electric vehicles, most of whom are middle-aged and elderly people, it is more difficult to control the safe distance of reversing, and even mistakenly use acceleration as braking, which is prone to accidents. Once a similar emergency occurs, the existing electric vehicles lack cor...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B60L3/00B60Q9/00
CPCB60L3/0015B60Q9/008
Inventor 张建伟
Owner LUOYANG DAHE NEW ENERGY VEHICLE CO LTD
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