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Method and system for recognizing dangerous driving behaviors of driver based on intelligent equipment

A technology of dangerous driving and intelligent equipment, which is applied in the field of traffic safety, can solve the problems of driver's normal driving interference, engineering practicability limitations, and complex recognition algorithms, so as to avoid traffic accidents, reduce detection costs, and improve accuracy.

Active Publication Date: 2019-08-27
CHONGQING UNIV
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AI Technical Summary

Problems solved by technology

[0003] The relatively mature recognition method of driver's dangerous driving behavior in the existing research is mainly non-contact recognition through video image processing, but this method is usually easily affected by factors such as external light, and the recognition algorithm is very complicated
However, some other identification methods for driver’s dangerous driving behavior need to install some sensor devices in the car and on the driver’s body, which will interfere with the driver’s normal driving, and the installation of additional sensor devices will also increase the cost. Practicality is very limited

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  • Method and system for recognizing dangerous driving behaviors of driver based on intelligent equipment
  • Method and system for recognizing dangerous driving behaviors of driver based on intelligent equipment
  • Method and system for recognizing dangerous driving behaviors of driver based on intelligent equipment

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Embodiment Construction

[0045] Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

[0046] A method and system for identifying dangerous driving behavior of a driver based on an intelligent device proposed by the present invention includes: acquiring driving motion state data through an intelligent device, the intelligent device including an acceleration sensor, a gravity sensor and a gyroscope sensor; The data features of normal driving and dangerous driving behaviors are extracted from the domain; use these data feature values ​​to train the recognition model of the driver's dangerous driving behavior and make real-time judgments on the driver's driving behavior. A detailed description will be given below in conjunction with the block diagram of the driver's dangerous driving behavior identification process and specific embodiments. Apparently, the described embodiments are only some of the embodiments of the present i...

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Abstract

The invention discloses a method for recognizing dangerous driving behaviors of a driver based on intelligent equipment. The method is mainly used for the dangerous driving behaviors including sharp turning of a steering wheel, frequent eye rubbing and using a mobile phone. According to the method, data of an acceleration sensor, a gravity sensor and a gyro sensor in the intelligent equipment is utilized to realize recognition of the dangerous driving behaviors of the driver so as to improve the practicability and accuracy of recognition, no interference with normal driving of the driver is caused, and practicability of recognition of the dangerous driving behaviors of the driver can be effectively improved. Meanwhile, the dangerous driving behaviors of the driver can be recognized in realtime, when the driver generates the dangerous driving behaviors, an early warning prompt is performed, and occurrence of traffic accidents caused by the dangerous driving behaviors can be effectivelyavoided.

Description

technical field [0001] The present invention relates to the technical field of traffic safety, in particular to a method and system for identifying a driver's dangerous driving behavior based on an intelligent device. Background technique [0002] With the continuous increase of the number of cars in our country's cities, frequent traffic accidents have aroused great attention and attention from the whole society to traffic safety. According to the statistical analysis of traffic accidents at home and abroad, it is pointed out that the main cause of traffic accidents comes from the driver himself, and the proportion caused by the vehicle itself or the surrounding environment is relatively small. But for drivers on the road, drivers with dangerous driving behaviors are seldom aware of their dangerous driving behaviors, such as turning the steering wheel quickly, rubbing their eyes frequently, and using mobile phones, etc., which pose a great traffic safety hazard. At the sam...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B60W40/08B60W40/09B60W50/14G06K9/62
CPCB60W40/08B60W40/09B60W50/14B60W2050/143G06F18/2411G06F18/214
Inventor 孙棣华赵敏黄勇
Owner CHONGQING UNIV
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