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Vehicle fault monitoring method

A vehicle failure and vehicle technology, applied in traffic control systems, instruments, and traffic control systems of road vehicles, can solve problems such as high risk, traffic accidents, and difficulty in timely detection, so as to reduce potential safety hazards, improve accuracy, and avoid The effect of multi-vehicle rear-end collision

Inactive Publication Date: 2018-04-20
重庆冀繁科技发展有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

When the vehicle is driving on the expressway, due to the high-speed operation of the internal components of the vehicle, the vehicle runs for a long time, and the expressway is mostly in a slightly off position. When the vehicle breaks down on the expressway, it is difficult to find out in time And deal with it, when the vehicle breaks down on the expressway and stops and cannot move, it is difficult for other passing vehicles to find out in advance, so it is very easy to cause traffic accidents and the risk is high
[0003] Existing vehicle fault monitoring methods generally obtain the fault information of the vehicle through the active detection of the vehicle or through the fault code. However, when the vehicle fails and cannot move on the road, the existing monitoring method cannot notify other passing vehicles in time. , when a vehicle on the road that cannot move due to a fault is encountered during driving, if it is not predicted in advance, it is likely to cause a car accident due to insufficient avoidance

Method used

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Examples

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Embodiment Construction

[0030] Further detailed description will be given below through specific embodiments.

[0031] Vehicle fault monitoring methods, such as figure 1 shown, including the following:

[0032] S1. After obtaining the ignition signal of the vehicle ECU, the vehicle-mounted terminal collects the sound signal in the hood of the vehicle during operation through the vehicle-mounted terminal, and periodically sends the sound signal to the server. At the same time, the vehicle-mounted terminal collects the stop signal during the running of the vehicle and Calculate the parking time of the vehicle, the vehicle terminal will send the stop signal and the sound signal to the server after collecting the stop signal, and the vehicle terminal will send it to the server after collecting the parking time of the vehicle;

[0033] When determining the vehicle-mounted terminal transmission cycle, the cycle is determined according to the driving time of the vehicle, and the driving time is divided acc...

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Abstract

The invention relates to the technical field of vehicle monitoring and specifically relates to a vehicle fault monitoring method. The method comprises the following steps: S1) a vehicle-mounted terminal collects a sound signal of a vehicle when the vehicle operates according to an ignition signal of the vehicle and periodically sends the sound signal to a server, and collects a stop signal and stop time length in the vehicle operating process and sends the stop signal and stop time length to the server; S2) the server compares the sound signals, and when the received sound signal is abnormal,the server sends a fault message to the vehicle-mounted terminal, and the vehicle-mounted terminal reminds of the fault according to the fault message; S3) when the server receives the stop signal, the server compares the sound signals, and when the received sound signal is normal, the server sends position information of a parking vehicle to the vehicle-mounted terminal, and the vehicle-mounted terminal carries out emergency reminding; and S4) the server compares the stop time length and time length threshold, and when the stop time length is larger than a time length threshold value, the server sends the position information of the parking vehicle to the vehicle-mounted terminal, and the vehicle-mounted terminal carries out parking vehicle information reminding. The vehicle fault monitoring method monitors fault in the vehicle operation process and notifies a plurality of vehicle-mounted terminals in time.

Description

technical field [0001] The invention relates to the technical field of vehicle monitoring, in particular to a vehicle fault monitoring method. Background technique [0002] With the development of road traffic, expressways play an important role as a hub connecting various provincial capitals. Highways isolate people and animals from walking, and vehicles run at higher speeds, making road transportation more efficient. When the vehicle is driving on the expressway, due to the high-speed operation of the internal components of the vehicle, the vehicle runs for a long time, and the expressway is mostly located in a slightly off position. When the vehicle breaks down on the expressway, it is difficult to find out in time And process it, when the vehicle breaks down on the expressway and stops and cannot move, it is difficult for other passing vehicles to find out in advance, so it is very easy to cause traffic accidents, and the risk is high. [0003] Existing vehicle fault m...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G08G1/16
CPCG08G1/162
Inventor 王强
Owner 重庆冀繁科技发展有限公司
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