Assisting reminder method and system for vehicle approaching from rear area

A technology for automobiles and vehicles, which is applied in the field of auxiliary reminder methods and systems for vehicles coming from behind the automobile, which can solve problems such as bad driving habits, potential safety hazards, safety accidents, etc., and achieve the effects of improving driving safety, avoiding frequent observation and realizing deviation

Inactive Publication Date: 2019-08-16
SICHUAN CHANGHONG ELECTRIC CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The purpose of the present invention is to provide an auxiliary reminder method and system for vehicles coming from behind, which can timely remind the driver to observe the rearview mirror, supplement necessary information for the driver to drive safely, and be used to solve the problems of high-speed vehicles in the prior art. Frequent observation of the rearview mirror brings potential safety hazards and bad driving habits or novice drivers who do not observe the rearview mirror in time may easily cause safety accidents

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0025] A method for assisting and reminding vehicles coming from behind a car, comprising:

[0026] Step S100: Collect images or videos from the rear of the car, process the collected images or videos, and determine whether the car coming from behind turns on the turn signal when there is a car coming from behind;

[0027] Step S200: collect the real-time distance between the vehicle coming from behind and the current vehicle and the current vehicle speed, and calculate the speed and acceleration of the vehicle behind;

[0028] Step S300: When the car coming from behind turns on the turn signal, send a warning message to the driver of the current vehicle, prompting the driver to observe the rearview mirror; and when the speed of the current vehicle is greater than the set threshold V1, and when the real-time distance between the vehicle behind and the current vehicle When it is less than the set threshold S1 or the real-time distance between the following vehicle and the curre...

Embodiment 2

[0033] A vehicle rear coming auxiliary reminder system, comprising:

[0034] The image acquisition device is used to acquire images or videos behind the vehicle;

[0035] The image processing module receives the image or video collected by the image acquisition device, and performs image analysis to determine whether the vehicle is coming from behind and the turn signal information of the vehicle coming from behind;

[0036] The sensor module includes a vehicle sensor for detecting the current vehicle speed and a distance measuring sensor for detecting the real-time distance between the current vehicle and the vehicle behind;

[0037] The controller module receives the information sent by the image processing module, receives the current vehicle speed detected by the sensor module and the real-time distance between the current vehicle and the vehicle coming from behind, and judges whether there is a danger warning, and if so, drives the alarm module to send a warning message; ...

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PUM

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Abstract

The invention discloses an assisting reminder method and system for a vehicle approaching from the rear area. The assisting reminder method for the vehicle approaching from the rear area comprises thesteps that whether a vehicle approaches from the rear area or not and whether a turning light of the vehicle approaching from the rear area is turned on or not are determined; distance, speed, and acceleration of the vehicle approaching from the rear area are collected; when it is determined that danger exists, a warning message is sent to a driver of a current vehicle to prompt the driver to observe a rear view mirror. The invention further discloses an assisting reminder system for the vehicle approaching from the rear area. The assisting reminder system for the vehicle approaching from therear area comprises a controller module, an image processing module, an alarm module, and a sensor module, wherein the image processing module, the alarm module, and the sensor module are connected with the controller module, and the image processing module is connected with an image acquisition device. according to the assisting reminder method and system for the vehicle approaching from the rear area, the speed, the acceleration, the turning light, and the distance from the current vehicle of a rear vehicle are collected to determine whether the current vehicle is in danger and to prompt the driver to observe the rear view mirror as an auxiliary reminder, and the speed, the acceleration, the turning light, and the distance from the current vehicle of a rear vehicle are necessary supplementary information for the driver to drive safely.

Description

technical field [0001] The invention relates to the technical field of safe driving of automobiles, in particular to an auxiliary reminder method and system for vehicles coming from behind the automobile. Background technique [0002] In the process of driving a car, when changing lanes, overtaking and avoiding obstacles, the driver often judges whether there are vehicles in other lanes by observing the rearview mirror or intelligent central control to determine whether there are vehicles coming from the side and rear. Take the line of sight away from the direction of travel, especially when the speed of the vehicle is fast or when overtaking, because when looking at the side and rear, not only pay attention to the visible area of ​​the exterior rearview mirror, but also pay attention to whether there is a blind spot in the field of vision, and you need to turn your head. The high-speed driving of automobiles has caused great potential safety hazards. It is very dangerous i...

Claims

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Application Information

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IPC IPC(8): B60Q9/00B60K31/18
CPCB60K31/18B60Q9/008
Inventor 张超王兴
Owner SICHUAN CHANGHONG ELECTRIC CO LTD
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