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Obstacle collision early warning device based on vehicle-road cooperation

A technology of collision warning and vehicle-road coordination, applied in traffic control systems, anti-collision systems, instruments and other directions of road vehicles, it can solve problems such as unfavorable prompting effect, personnel discomfort, seat damage, etc., to ensure the effect of vibration warning, The effect of ensuring physical safety and avoiding information omission

Inactive Publication Date: 2021-03-23
HUNAN INSTITUTE OF ENGINEERING
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Vehicle-road collaboration is to organically connect smart vehicles with smart roads, and expand some single-function road-vehicle / vehicle-vehicle communication equipment based on sensor-based vehicle active collision avoidance control modes into multi-mode vehicle-vehicle / vehicle-road communication and Vehicle / vehicle-road coordinated vehicle and pedestrian identification and safety control mode can greatly improve the safety of vehicles and pedestrians and reduce the occurrence of various accidents. The patent application number is CN201410835687.0, which discloses a A vehicle collision warning method and device based on a vehicle-mounted terminal. The existing obstacle collision warning equipment basically has the advantages of good warning effect, effective avoidance of collision accidents, sensitive equipment response, high safety, and long service life. It can meet the requirements for the use of collision warning for vehicles. However, for the existing obstacle collision warning equipment, on the one hand, when the person is driving the vehicle, when the vehicle is about to run a red light, the vehicle in front slows down or stops, changes lanes or turns. When people need to be warned in blind spots and other situations, voice prompts are often used. If people are distracted, the environment is noisy, listening to music, or using earphones to answer calls, it is easy to miss the prompts, which is not conducive to effectively ensuring the prompting effect for personnel. On the other hand, when seat vibration is used to remind personnel, in order to prevent the personnel from being able to clearly sense the vibration of the seat when the personnel's back leaves the backrest, it is necessary to increase the amplitude and frequency of the vibration, which will easily cause personnel It is uncomfortable and causes damage to the seat, which is not conducive to protecting the safety of personnel and the seat. On the other hand, when the person is close to the back of the seat, the vibration mechanism is not smooth, which is not conducive to ensuring the comfort of the seat.

Method used

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Embodiment approach

[0026] As a preferred embodiment of the present invention, the outer diameter of the flap 10 is equal to the inner diameter of the vibration sleeve 8, and the inner wall of the vibration sleeve 8 is coated with lubricant, which can reduce the vibration sleeve 8 and the flap 10 and the piston 15. The frictional force guarantees to reduce the wearing and tearing of flap 10 and piston 15 and vibrating cover 8.

[0027] As a preferred embodiment of the present invention, the sliding sleeve 13 is sheathed on the outer side of the sliding rod 14, and the inner diameter of the sliding sleeve 13 is equal to the outer diameter of the sliding rod 14, which can effectively utilize The sliding sleeve 13 and the sliding rod 14 limit the flap 10 to prevent the flap 10 from deflecting, prevent the flap 10 from being stuck due to deflection, and ensure that the flap 10 moves in parallel.

[0028]As a preferred embodiment of the present invention, the motor 9 is installed on the inner wall of ...

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PUM

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Abstract

The invention provides an obstacle collision early warning device based on vehicle-road cooperation. The device comprises a display, a driving camera, an infrared sensor, a radar detector and a vibration sleeve, wherein one side of a display screen is provided with an intelligent processor through bolts, the top of the intelligent processor is provided with an information transmitter through bolts, the inner side of the display screen is provided with an alarm loudspeaker box through bolts, and the inner of the vibration sleeve is provided with a motor through bolts. According to the obstaclecollision early warning device based on vehicle-road cooperation, a rubber sleeve can be driven by a piston to vibrate back and forth on the inner side of a seat, information omission is avoided, thesituation that the piston collides with a person and pains the person can be prevented, and safety of the person is improved; the obstacle collision early warning device based on vehicle-road cooperation guarantees body safety of personnel, can relieve pushing of the piston and the rubber sleeve to the personnel through compressed air when the personnel are tightly attached to the seat backrest, guarantees comfort and driving safety of the personnel, effectively guarantees flatness and comfort of the seat backrest, and is suitable for being installed on an automobile to be used for obstacle collision early warning.

Description

technical field [0001] The invention relates to the technical field of obstacle collision early warning equipment, in particular to an obstacle collision early warning device based on vehicle-road coordination. Background technique [0002] Vehicle-road collaboration is to organically connect smart vehicles with smart roads, and expand some single-function road-vehicle / vehicle-vehicle communication equipment based on sensor-based vehicle active collision avoidance control modes into multi-mode vehicle-vehicle / vehicle-road communication and Vehicle / vehicle-road coordinated vehicle and pedestrian identification and safety control mode can greatly improve the safety of vehicles and pedestrians and reduce the occurrence of various accidents. The patent application number is CN201410835687.0, which discloses a A vehicle collision warning method and device based on a vehicle-mounted terminal. The existing obstacle collision warning equipment basically has the advantages of good wa...

Claims

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Application Information

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IPC IPC(8): B60W50/16G08G1/04G08G1/16
CPCB60W50/16G08G1/04G08G1/161
Inventor 张细政卢张宇万琴袁小芳王泽宇
Owner HUNAN INSTITUTE OF ENGINEERING
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