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Car following abnormity detection method and device, storage medium and terminal

A detection method and detection device technology, applied in the field of vehicle safety, can solve the problems of being followed by criminals, difficult to find out whether the vehicle is being tracked, casualties, etc., and achieve the effect of facilitating subsequent inquiries

Inactive Publication Date: 2018-11-30
SHANGHAI XIAOYI TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] When driving, there may be cases of being followed by criminals. If the owner cannot find out in time, it may lead to being followed to a more remote area, or even property robbery, casualties
[0004] However, in the existing technology, it is difficult to find out whether the vehicle is being tracked in time, and it is impossible to promptly prompt the owner to take countermeasures as soon as possible.

Method used

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  • Car following abnormity detection method and device, storage medium and terminal
  • Car following abnormity detection method and device, storage medium and terminal
  • Car following abnormity detection method and device, storage medium and terminal

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Embodiment Construction

[0029] When traveling by car, there may be cases of being followed by criminals. If the owner cannot find out in time, it may lead to being followed to a more remote area, and even property robbery and casualties may occur. However, in the prior art, it is difficult to find out whether the vehicle is tracked in time, and it is impossible to promptly prompt the owner to take countermeasures as soon as possible.

[0030] The inventors of the present invention have found through research that in the prior art, the subjective judgment of whether there is a suspicious vehicle mainly relies on the owner's manual observation of the vehicle model and license plate, resulting in low accuracy and easily affecting traffic safety.

[0031] In the embodiment of the present invention, the video data captured by the camera is obtained, and the camera is installed at the rear of the vehicle; the following distance between the vehicle and the vehicle is determined according to the video data; w...

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Abstract

The invention discloses a car following abnormity detection method, a car following abnormity detection device, a storage medium and a terminal. The method comprises the steps of acquiring video datashot by a camera, wherein the camera is installed at the tail of a car; determining a car following distance between a rear car and the car according to the video data; and when the car following distance is continuously less than a preset distance and the duration time exceeds a preset time, determining that the rear car has abnormity in car following. According to the scheme provided by the invention, the accuracy of judgment on car following abnormity can be improved.

Description

technical field [0001] The present invention relates to the technical field of vehicle safety, in particular to a detection method and device, a storage medium, and a terminal for abnormal vehicle following. Background technique [0002] Nowadays, cars have become a means of transportation in life and are more and more integrated into people's lives. For example, short-distance shopping, traveling or long-distance travel, visiting relatives and friends, etc. [0003] When traveling by car, there may be cases of being followed by criminals. If the owner cannot find out in time, it may lead to being followed to a more remote area, and even property robbery and casualties may occur. [0004] However, in the prior art, it is difficult to find out whether the vehicle is tracked in time, and it is impossible to promptly prompt the owner to take countermeasures as soon as possible. Contents of the invention [0005] The technical problem solved by the present invention is to pr...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04N7/18
CPCH04N7/185
Inventor 李晗
Owner SHANGHAI XIAOYI TECH CO LTD
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