Pedestrian automatic emergency braking system with active passive safety function

An automatic emergency braking and passive safety technology, applied in the field of smart cars, can solve the problems of not considering human-computer interaction and ground collision damage protection

Active Publication Date: 2021-06-08
CHANGSHA UNIVERSITY OF SCIENCE AND TECHNOLOGY
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  • Abstract
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AI Technical Summary

Problems solved by technology

[0006] Aiming at the problem that human-computer interaction and ground collision damage protection are not considered in the existing achievements, the present invention proposes an automatic pedestrian emergency braking system with active passive safety functions. , human-computer interaction system, pre-collision braking system and post-collision braking control system; the perception system is responsible for sensing the environment outside the vehicle and monitoring the human body movement response in an accident in real time, and the computing center is responsible for making decisions based on the perception information and the

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  • Pedestrian automatic emergency braking system with active passive safety function
  • Pedestrian automatic emergency braking system with active passive safety function
  • Pedestrian automatic emergency braking system with active passive safety function

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Embodiment Construction

[0029] The accompanying drawings are for illustrative purposes only and cannot be construed as limiting the patent;

[0030] The technical solution of the present invention will be further described below in conjunction with the embodiments.

[0031] For a vehicle equipped with the said invention "pedestrian automatic emergency braking system with active and passive safety functions", in an inevitable collision, the system protects pedestrians in the following ways:

[0032] S1: When the risk of a collision between a person and a vehicle is detected, the human-computer interaction system warns pedestrians through the flashing yellow light of the sound and light warning light on the roof, and the braking system brakes the vehicle according to the distance between the person and the vehicle before the collision; among them, the judgment of the collision risk of the person and the vehicle The criterion is: assuming that a vehicle’s driving speed is v, the distance between people ...

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Abstract

Aiming at the problem that man-machine interaction and ground collision damage protection are not considered in existing achievement, the invention provides a pedestrian automatic emergency braking system with an active passive safety function. The system comprises a sensing system, a computing center, a man-machine interaction system, a pre-collision braking system and a post-collision braking control system; and the sensing system is responsible for sensing the environment outside a vehicle and monitoring human motion response in an accident in real time, the computing center is responsible for making a decision according to sensing information to guide other systems to work, the man-machine interaction system is composed of acousto-optic warning lamps installed on a roof and is responsible for warning pedestrians, the pre-collision braking system brakes the vehicle according to instructions of the computing center, and the post-collision braking control system controls the vehicle to brake according to instructions of the computing center. Compared with the prior art, the pedestrian automatic emergency braking system has the beneficial effects that the vehicle is braked before collision, pedestrians are warned to improve the accident avoidance rate, vehicle braking is controlled after collision to reduce human-ground collision damage, and accordingly the pedestrians are protected to the maximum extent.

Description

technical field [0001] The invention relates to the field of smart cars, and more specifically, to an automatic emergency braking system for pedestrians with active and passive safety functions. Background technique [0002] Judging from the existing research results of pedestrian automatic emergency braking system and the current situation of smart car collision accidents, it is difficult for smart cars to completely avoid collision accidents in the short term, and safety, especially the ability to protect vulnerable traffic participants A great obstacle to popularization and application. Therefore, it is necessary to explore a pedestrian automatic emergency braking system with active passive safety functions that actively avoids collisions beforehand and minimizes injuries afterwards, so as to quickly and effectively improve the ability of smart cars to protect vulnerable traffic participants. [0003] The existing pedestrian automatic emergency braking system does not co...

Claims

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Application Information

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IPC IPC(8): B60W30/09B60W40/02B60W40/00
CPCB60W30/09B60W40/02B60W40/00
Inventor 邹铁方刘前程周靖赵云龙吴良伟
Owner CHANGSHA UNIVERSITY OF SCIENCE AND TECHNOLOGY
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