Method for monitoring driving behaviors of drivers

A driver and behavior technology, which is applied in the field of driver behavior monitoring, can solve the problems of ineffective traffic accidents and failure to get effective reminders, and achieve the effect of reducing the incidence of traffic accidents

Inactive Publication Date: 2020-01-14
复变时空(武汉)数据科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] For different drivers, everyone has their own driving habits. During normal driving, their driving data will change within a certain area. When an emergency response occurs, the vehicle’s driving data points will exceed the driver’s regular driving data range. The current common driver’s driving behavior analysis method is mainly to process the driver’s driving data in the later stage to evaluate the driver’s driving behavior. management, but this method often cannot effectively prevent the occurrence of traffic accidents. When the driver has improper driving operations or emergency operations in an emergency situation, he cannot be effectively reminded. In order to be able to monitor the driver's driving behavior in real time, When the driver behaves differently from conventional driving, the driver will be reminded in time. This patent provides a method for monitoring the abnormal driving behavior of the driver.

Method used

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  • Method for monitoring driving behaviors of drivers
  • Method for monitoring driving behaviors of drivers
  • Method for monitoring driving behaviors of drivers

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Embodiment Construction

[0042] The present invention will be described in detail below in combination with specific embodiments.

[0043] A method for monitoring the driver's driving behavior of the present invention is specifically implemented according to the following steps:

[0044] Step 1. The vehicle-mounted terminal equipment collects various driving data of the driver at intervals and saves them to the server database;

[0045] Driving data includes time, vehicle speed, acceleration, accelerator pedal signal, brake pedal signal.

[0046] Step 2. Preprocessing the various driving data of several drivers in several days collected in step 1 to obtain feature quantities;

[0047] The specific process of step 2 is as follows:

[0048] The driving data are preprocessed according to the following formula to obtain the characteristic quantities, that is, the time ratio η when the vehicle speed exceeds 80% of the speed limit, and the average value v of the vehicle speed a , standard deviation v s ...

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Abstract

The invention discloses a method for monitoring driving behaviors of drivers. The method comprises the following specific steps of: step 1. collecting various driving data of drivers by using a vehicle-mounted terminal device at regular intervals, and storing the various driving data in a server database; step 2. preprocessing the various driving data of the plurality of drivers within a few daysin step 1 to obtain characteristic quantity; step 3. forming data sampling points by using the characteristic quantity obtained in step 2, and storing the data sampling points in a car networking database; step 4. drawing the historical data sampling points into an eight-dimensional curved surface space till the space is stable; step 5. collecting the driving data points of the drivers to be monitored in real time by using the vehicle-mounted terminal device, and feeding back the driving data points to a cloud platform; and step 6. checking whether the data points are within a reasonable spatial range and issuing a warning to the drivers when the data points are abnormal. The method can monitor the driving behaviors of the drivers in real time, and can promptly discover the abnormal driving behaviors and remind the drivers when the drivers have abnormal driving behaviors in the driving process in order to reduce the accident rate.

Description

technical field [0001] The invention belongs to the technical field of driver driving behavior monitoring methods, and in particular relates to a driver driving behavior monitoring method. Background technique [0002] For different drivers, everyone has their own driving habits. During normal driving, their driving data will change within a certain area. When an emergency response occurs, the vehicle’s driving data points will exceed the driver’s regular driving data interval. The current common driver’s driving behavior analysis method is mainly to process the driver’s driving data in the later stage to evaluate the driver’s driving behavior and then evaluate the driver’s driving behavior. management, but this method often cannot effectively prevent the occurrence of traffic accidents. When the driver has improper driving operation or emergency operation in an emergency situation, he cannot be effectively reminded. In order to be able to monitor the driver's driving behavi...

Claims

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Application Information

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IPC IPC(8): B60Q9/00B60W40/09
CPCB60Q9/00B60W40/09
Inventor 朱麟杰黄亮杨泓弈王琼
Owner 复变时空(武汉)数据科技有限公司
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