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Dangerous driving behavior detection method based on Internet of Vehicles

A detection method and technology for dangerous driving, which are applied in directions such as acceleration measurement using inertial force, multi-dimensional acceleration measurement, and navigation through speed/acceleration measurement, which can solve the problems of high cost and inaccurate detection results of detection devices.

Inactive Publication Date: 2022-02-08
JIANGXI UNIV OF TECH
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] Therefore, the technical problem to be solved by the present invention is to overcome the defects that the dangerous driving behavior detection device in the prior art has high cost and price, is not well combined with the Internet of Vehicles technology, and the detection results are inaccurate, thereby providing a Dangerous driving behavior detection method

Method used

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Experimental program
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Embodiment Construction

[0026] A method for detecting dangerous driving behavior based on Internet of Vehicles provided by the present invention, said method comprising the following steps:

[0027] Sampling the acceleration data in the first dimension direction of the sensor at a preset sampling interval, detecting the vehicle pitch angle and the vehicle roll angle of the vehicle relative to the horizontal ground, and obtaining preliminary detection results, the first dimension direction is parallel to The front and rear driving direction of the vehicle, the acceleration data in the first dimension direction has a value and a direction;

[0028] averaging the acceleration data in the first dimension direction obtained within the first preset time length to obtain an average acceleration, the average acceleration having a value and a direction;

[0029] Based on the various data of other cars in the Internet of Vehicles, the data in the driving recorder and the driving track data, combined with these...

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Abstract

The invention discloses a dangerous driving behavior detection method based on the Internet of Vehicles, and belongs to the field of intelligent traffic. According to the method, an accelerometer and a gyroscope of a vehicle-mounted system are used as sensors, dangerous driving behaviors are judged according to the automobile pitch angle and the automobile roll angle of an automobile relative to the horizontal ground in the driving process, a preliminary detection result is obtained, then uphill and downhill sections are judged, the dangerous driving behavior detection result corresponding to the section is removed from the preliminary detection result to obtain a final detection result, thereby achieving the purpose of improving the dangerous driving behavior detection accuracy. The Internet of Vehicles are widely popularized to more and more automobiles, the functions of all parts in the automobiles are connected together through the network, all data at any position in the automobiles can be detected, the detection result has the advantages of being efficient and accurate, and on the premise that the detection precision is guaranteed, the defects that existing dangerous driving behaviors are high in cost, and satellite navigation or magnetic sensors are needed are overcome, and high economic value is achieved.

Description

technical field [0001] The invention belongs to the field of intelligent transportation, and in particular relates to a dangerous driving behavior detection method based on the Internet of Vehicles. Background technique [0002] Dangerous driving behavior detection technology is of great significance in the field of intelligent transportation, especially traffic safety. Existing dangerous driving behavior detection technologies generally have high cost and need to rely on external facilities, such as CAN bus information inside the car, satellite navigation information, cameras, etc., which are difficult to meet the requirements of low cost. [0003] The Internet of Vehicles technology refers to the effective use of all vehicle dynamic information in the information network platform by the vehicle-mounted equipment on the vehicle through wireless communication technology, and provides different functional services during vehicle operation. It can be found that the Internet o...

Claims

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Application Information

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IPC IPC(8): G01C21/10G01P15/18
CPCG01C21/10G01P15/18
Inventor 卢伟
Owner JIANGXI UNIV OF TECH