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Double-Boot starting and program flashing system and method

A technology for starting programs and programs, which is applied in the direction of boot programs, program control devices, software engineering design, etc., can solve the problems of different flashing processes and low efficiency of flashing programs, so as to reduce the amount of code and reduce the cost of production and purchase equipment , the effect of improving efficiency

Pending Publication Date: 2022-07-29
ZHUZHOU CSR TIMES ELECTRIC CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Usually, a piece of electric drive system software needs to be flashed many times before it is loaded into the factory, including the test program in the factory and the different programs of different OEM manufacturers to refresh the program; but each OEM or different models The flashing process and ID are different, which leads to low flashing efficiency of the program

Method used

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  • Double-Boot starting and program flashing system and method
  • Double-Boot starting and program flashing system and method
  • Double-Boot starting and program flashing system and method

Examples

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Embodiment Construction

[0033] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0034] like figure 1 As shown, the system for dual Boot startup and program flashing of the present invention is divided into two processing mechanisms: booting and flashing, and the general idea is as follows figure 1 As shown, it specifically includes a first Boot startup program and a second Boot startup program stored on the same storage module, the first Boot startup program corresponds to a first flashing system, and the second Boot startup program corresponds to a second Boot startup program. A flashing system, the first Boot startup program and the second Boot booting program start the first flashing system or the second flashing system according to the programming request valid flag.

[0035] like figure 2 As shown in the figure, the flashing processing mechanism is designed. First of all, the CAN driver is shared. Compared with the g...

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Abstract

The invention discloses a double-Boot starting and program flashing system and method.The system comprises a first Boot starting program and a second Boot starting program which are stored in the same storage module, the first Boot starting program corresponds to a first flashing system, and the second Boot starting program corresponds to a second flashing system. The first Boot starting program and the second Boot starting program start the first flashing system or the second flashing system according to the programming request effective mark. The method has the advantages of being low in cost, capable of improving the program flashing efficiency during field production and testing and the like.

Description

technical field [0001] The invention mainly relates to the technical field of software, in particular to a dual Boot startup and program flashing system and method. Background technique [0002] In recent years, new energy vehicles have developed rapidly with the support of national policies. As one of the key core components of new energy vehicles, the controller or electric drive system has an important impact on the vehicle's stable performance. Usually, an electric drive system software needs to be flashed multiple times before it is loaded into the factory, including the test program in the factory and the program of different OEM manufacturers to refresh the program; The flashing process and ID are different, resulting in low flashing efficiency of the program. SUMMARY OF THE INVENTION [0003] The technical problem to be solved by the present invention is: in view of the existing problems in the prior art, the present invention provides a dual Boot startup and prog...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06F8/654G06F8/61G06F9/4401
CPCG06F8/654G06F8/63G06F9/4401
Inventor 聂李陈龙周成陈建明陈磊李靖赵利文李飞建李圆
Owner ZHUZHOU CSR TIMES ELECTRIC CO LTD
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