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Method for detecting automobile information safety based on a diagnostic protocol

A technology of automotive information and diagnostic protocols, applied in electrical testing/monitoring, testing/monitoring control systems, instruments, etc., can solve problems such as hidden dangers of automotive safety operation, improve information security level, avoid attacks and control, and reduce security risks Effect

Inactive Publication Date: 2020-04-24
CHINA AUTOMOTIVE TECH & RES CENT
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Car attack Hackers can use wireless transmission equipment to tamper with the data of the car controller through the UDS diagnostic protocol, and then attack the car power system, body system, etc., which will bring great hidden dangers to the safe operation of the car

Method used

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  • Method for detecting automobile information safety based on a diagnostic protocol
  • Method for detecting automobile information safety based on a diagnostic protocol
  • Method for detecting automobile information safety based on a diagnostic protocol

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Embodiment Construction

[0040] It should be noted that, in the case of no conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.

[0041] The present invention will be described in detail below with reference to the accompanying drawings and examples.

[0042] Such as figure 1 As shown, a method for detecting vehicle information security based on a diagnostic protocol includes the following steps:

[0043] A. Read car ECU information;

[0044] B. Rewrite car ECU information;

[0045] C. Upload and download ECU data files;

[0046] D. Conduct automotive ECU information security diagnosis according to the security access in each step of steps A-C.

[0047] Such as figure 2 As shown, the specific process of reading the automobile ECU information in the step A is as follows:

[0048] A1. The client sends the diagnostic session service identifier to enter the corresponding session mode;

[0049] A2. The server side makes a judgment. ...

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Abstract

The invention provides a method for detecting automobile information safety based on a diagnostic protocol. The method comprises the following steps: reading automobile ECU information; rewriting theECU information of an automobile; and uploading and downloading an ECU data file. The method has advantages that an information safety condition of an automobile controller can be effectively detected, an information safety level of the automobile can be improved to a great extent, the automobile is prevented from being attacked and controlled by hackers to a great extent, and an automobile operation safety risk is reduced.

Description

technical field [0001] The invention belongs to the field of detecting automobile information security, and in particular relates to a method for detecting automobile information security based on a diagnosis protocol. Background technique [0002] With the rapid development of automobile intelligence and informatization, the safety performance of automobile information has been paid more and more attention by the industry. Using external equipment to detect the information security of the automobile itself through the diagnostic protocol has become a very important part of the automobile market. At present, the UDS (United diagnostic services, unified diagnostic services, hereinafter referred to as UDS) diagnostic protocol in the domestic automobile industry has gradually been promoted and popularized, and there are more and more related diagnostic services and application research. Electronic Control Unit (Electronic Control Unit) has a wide range of application research, ...

Claims

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Application Information

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IPC IPC(8): G05B23/02G06F21/55
CPCG05B23/0221G06F21/55
Inventor 张亚楠马超宁玉桥李立东武智
Owner CHINA AUTOMOTIVE TECH & RES CENT
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