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Method for identifying brake performance of safety monitoring system for motor vehicles

A technology of safety monitoring and identification method, which is applied in the information processing field of braking performance identification of a vehicle safety operation monitoring system, and can solve problems such as measurement error of braking performance parameters.

Inactive Publication Date: 2012-02-22
SOUTH CHINA UNIV OF TECH
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AI Technical Summary

Problems solved by technology

[0009] In order to solve the intractable error problem caused by the measurement of braking performance parameters due to factors such as installation and sensor calibration, the present invention provides a braking performance identification method for a motor vehicle safety monitoring system

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  • Method for identifying brake performance of safety monitoring system for motor vehicles
  • Method for identifying brake performance of safety monitoring system for motor vehicles
  • Method for identifying brake performance of safety monitoring system for motor vehicles

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Embodiment Construction

[0020] In order to make the purpose, technical solutions and advantages of the present invention clearer, the implementation of the present invention will be further described in detail below in conjunction with the accompanying drawings:

[0021] This embodiment provides a method for identifying braking performance of a motor vehicle safety monitoring system.

[0022] see figure 1 , the method is implemented based on recursive wavelet Elman, including the following steps:

[0023] Step 101 obtains acceleration, pressure, temperature input and braking performance parameter output operation variables;

[0024] Step 102 analyzes redundant information relationship among operating variables by principal component analysis to eliminate data redundancy.

[0025] Step 103 input data normalization processing;

[0026] Step 104 utilizes empirical formula and experimental algorithm to calculate the hidden layer node number of network model;

[0027] In order to make the model have b...

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Abstract

The invention discloses a method for identifying the brake performance of a safety monitoring system for motor vehicles. The method comprises the following steps: obtaining operating variables of acceleration, pressure and temperature input and brake performance parameter output; analyzing a redundant information relation between the operating variables by using a principal component analysis method so as to eliminate redundant data; and determining the structure of a recurrent wavelet ELman neural network, and obtaining a plurality of accurate values of brake performance parameters for the operating process by using an identification method. In the invention, through carrying out identification processing on obtained brake performance sensing quantities, accurate sensing information can be provided for a rear-end safety status forecasting module; the method can be used for carrying out identification on operating multi-parameter input information of motor vehicles, therefore, the method has strong learning and generalization capabilities; and by using the method disclosed by the invention, inevitable error accumulation caused by a specific computation model can be shielded, therefore, the accuracy of safe-operating brake performance monitoring parameters of motor vehicles can be effectively improved.

Description

technical field [0001] The invention relates to the monitoring of motor vehicle safe operation parameters, in particular to an information processing method for identifying braking performance of a motor vehicle safe operation monitoring system based on a recursive wavelet Elman network. Background technique [0002] Motor vehicle operation safety status monitoring technology is the main means to ensure the safe driving of motor vehicles, and it is also the inevitable trend of the development of motor vehicle operation safety detection technology. Use motor vehicle operation safety status monitoring technology to dynamically monitor motor vehicle operation safety status and operating indicators, discover and prevent motor vehicle failures in a timely manner, develop a safety monitoring network system integrating monitoring, control, management and decision-making, and ensure the safe operation of motor vehicles is of great significance. It can not only improve the technical...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G05B13/04
Inventor 洪晓斌梁德杰吴斯栋胡锡雄刘桂雄
Owner SOUTH CHINA UNIV OF TECH
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