An intelligent selectable constant-speed safe reversing device

A reversing device and safety technology, applied in the direction of control device, vehicle parts, transportation and packaging, etc., can solve the problems of different reversing methods, accidents, and accelerator pedal pressing depth too fast and too fast, etc., to improve the safety of reversing , avoid accidents, change the effect of small

Active Publication Date: 2018-12-18
CHINA UNIV OF MINING & TECH (BEIJING)
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Especially when the car is reversing, due to emergency or misoperation, the driver mistakenly presses the accelerator pedal as the brake, or the depth of the accelerator pedal is too fast and too fast when the reversing needs to be added, or the road conditions are different and the reversing method is different, resulting in accidents.
At present, common car accelerator and brake control systems cannot actively avoid such accidents when reversing

Method used

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  • An intelligent selectable constant-speed safe reversing device
  • An intelligent selectable constant-speed safe reversing device
  • An intelligent selectable constant-speed safe reversing device

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0017] When the driver needs to reverse the car, pressing the safety reverse selection switch (2) is the first trigger signal; the reverse gear is entered, the reverse light is turned on, the light is on, and the reverse light sensor (1) is the second trigger signal, and the two signals are carried out. After AND logic operation, input to the safe backing intelligent control unit (4), as a trigger signal for selecting to enter the constant speed safe backing mode, control the action of the relay switching switch (5), and connect the safe backing intelligent control unit (4) to the original vehicle Between the electric control unit ECU (3) and the circuit of the corresponding drive motor (7), enter the constant speed safe reversing mode, and there is a voice prompt.

[0018] Driving in the normal forward direction—there is no signal from the reversing light sensor, or the driver does not press the safe reversing selection switch (2) when reversing—that is, the constant speed saf...

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PUM

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Abstract

The invention discloses an intelligent optional constant speed safety reversing device, which is a mode for optionally and independently identifying road conditions and intelligently controlling reversing at a constant low speed in the field of automobile active safety. The intelligent optional constant speed safety reversing device comprises a reversing light switch, a safety reversing selecting and shifting switch, a safety reversing intelligent control unit and a voice prompting unit. If a safety constant speed reversing mode is selected during reversing, a relay switch acts to access the safety reversing intelligent control unit into a circuit and produce voice prompt. In the mode, the intelligent reversing safety control unit integrates people, automobiles and road information and optimizes and controls the output torque of a corresponding driving motor within a suitable range so that the influence of an accelerator pedal on reversing is reduced and the constant low speed reversing of the automobile is ensured. If the safety constant speed reversing mode is not selected and the reversing is made according to the original habit and mode, no influence can be caused on normal operation and running. The invention has the advantages of easy model selection, low cost and little alteration because all devices are traditional components. While reversing accidents are actively prevented, the reversing stability and safety of a driver can be greatly improved.

Description

technical field [0001] The present application relates to a safety reversing protection device in the field of automobile active safety, specifically an optional device that independently recognizes road conditions and intelligently controls the reversing vehicle at a low and constant speed according to different road conditions. Background technique [0002] With the development of society, automobiles are increasingly popular as a means of transportation, coupled with the increasingly busy traffic, traffic safety issues are becoming more and more prominent, the safety requirements for driving are becoming more and more stringent, and the number of casualties and property losses caused by the increase in automobile accidents , has become a social problem that cannot be ignored. The traditional concept of automobile safety is also gradually changing. While constantly improving the passive safety system, the active safety system is gradually developed and applied to avoid acc...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B60W10/04B60W10/30B60W40/00B60W40/08B60W40/06B60W50/14
CPCB60W10/04B60W10/30B60W40/00B60W40/06B60W40/08B60W50/14B60W2050/0043B60W2050/0075B60W2050/143B60W2510/06B60W2540/10B60W2552/00B60W2710/06B60W2710/08B60W2710/30
Inventor 崔建平曾刚张宏静
Owner CHINA UNIV OF MINING & TECH (BEIJING)
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