An AUTOSAR-based network management automatic test system and test method

Abstract

The invention provides an AUTOSAR-based network management automation test system and test method. The system comprises a PC host, an oscilloscope, a program-controlled voltage-stabilized power supply, a bus simulation acquisition tool VN1640A, a relay board card and a voltage-stabilized power supply. KL31, KL30 and KL15 of the tested ECU are respectively connected with a relay board card, and CANH and CANL of the tested ECU are respectively connected with an oscilloscope and a DB9 of a CAN channel of a bus simulation acquisition tool VN1640A; The DB9 of the other CAN channel of the bus simulation acquisition tool VN1640A is connected to the relay board card; A positive wire harness and a negative wire harness of the program-controlled voltage-stabilized power supply are connected to the relay board card; Positive and negative wiring harnesses of the voltage-stabilized power supply are connected to the relay board card; The bus acquisition simulation tool VN1640A, the program-controlled stabilized power supply and the oscilloscope are respectively connected to the PC; Wherein upper software and lower software run in the PC, and the upper software is an automatic test operation system and is used for managing a test process; And the lower software comprises a test sequence project and an equipment program control driving instruction library. According to the invention, efficienttesting with high real-time performance and rapid execution can be realized.

Description

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine

Login to view more

AI Technical Summary

Benefits of technology

This patented technology allows vehicles equipped with an Automatic Test System (AUTOSE) to be tested more efficiently by providing them access through their own networks without being limited or affected from outside sources like weather conditions. Additionally, this testing process can include various tests that help identify any issues affecting communication between different components within the car's electronic control unit(ECU).

Problems solved by technology

This technical problem addressed in this patents relates to improving the performance and reliance of autonomous car electronics systems during their operation under different conditions like battery start up or failure detection without requiring human intervention. Current methods require significant effort from engineers who have limited resources due to these issues.

Images