Method and device for brushing vehicle electronic control unit program

An electronic control unit, vehicle technology, applied in the field of communication, can solve the problems of expensive flashing equipment, time-consuming and laborious, etc., and achieve the effects of cost saving, troubleshooting, and high success rate

Inactive Publication Date: 2013-10-09
LAUNCH TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] However, in the above-mentioned prior art, the flashing equipment for the vehicle ECU program is expensive, the flashing process is strict and professional, and can only be flashed for one type of vehicle, which is time-consuming and laborious

Method used

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  • Method and device for brushing vehicle electronic control unit program
  • Method and device for brushing vehicle electronic control unit program
  • Method and device for brushing vehicle electronic control unit program

Examples

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Embodiment Construction

[0016] The embodiment of the present invention provides a method and device for flashing a vehicle electronic control unit program, which is used to flash the vehicle ECU program through a mobile terminal when the vehicle fails due to a problem with the vehicle ECU program, so that the user can repair the vehicle by himself . Detailed descriptions are given below.

[0017] Please refer to the system connection mode for flashing the vehicle ECU program in the embodiment of the present invention figure 1 , The system for flashing the vehicle ECU program includes:

[0018] Server 101, mobile terminal 102, diagnostic connector 103, vehicle on-board automatic diagnostic system (English: On-Board Diagnostics, abbreviation: OBD) interface 104 and ECU 105;

[0019] Wherein, the server 101 is used to receive, send, store, and analyze various data, store programming files of various types of vehicles, and communicate with mobile terminals through a network, and the network can be any network ...

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PUM

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Abstract

An embodiment of the invention discloses a method and device for brushing a vehicle electronic control unit program. The method and device for brushing the vehicle electronic control unit program are used for simplifying the brushing of the vehicle ECU program through a mobile terminal, brushing success rate is high and cost is saved. The method includes the steps that the mobile terminal receives a brushing command, a request is sent to a server for downloading a program file corresponding to a vehicle type, and the program file is brushed into the vehicle ECU program through a diagnose connector.

Description

Technical field [0001] The present invention relates to the field of communication technology, and in particular to a method and device for writing a program of a vehicle electronic control unit. Background technique [0002] ECU (Electronic Control Unit) electronic control unit, also known as "travel computer", "vehicle computer" and so on. In terms of use, it is a special-purpose microcomputer controller for automobiles. It calculates, processes, and judges the information input by the air flow meter and various sensors according to the programs and data in its memory, and then outputs the corresponding control instructions, through the output of a certain width The electrical pulse signal controls the corresponding device to complete the operation. The electronic control unit is composed of a microcomputer, input, output and control circuits. [0003] In the prior art, the programming of the program in the vehicle ECU is usually completed only by 4S shops or vehicle manufactur...

Claims

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Application Information

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IPC IPC(8): G05B23/02
Inventor 刘均刘志张期文
Owner LAUNCH TECH CO LTD
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