TECHNOLOGIES

Software/Firmware Management

The fast-growing automotive industry with increased complexity to fulfill customer requirements with limited resources and shorter time to market has led Infomedia to adopt V-model development and Model Based Design (MBD) approach.

In response to different control function requirements, the Inverter can be modularized to each control function, increased or decreased according to requirements, and integrated with failure protection and vehicle processes.

At present, the development process of V model is being adopted, and the program development of Model Based is adopted, starting from the requirement design, designing according to the required function, and then verifying and confirming the function. By through the execution of this development process and the modularized design of Model Based functions, for various types of vehicle requirements, only a short period of control and adjustment have been used to install and adjust the vehicle, which speeds up the project development schedule. 

For the Inverter controller, the operating power test, short circuit test, environmental test, battery compatibility test and CAN communication electrical test are carried out to test and evaluate the hardware performance and reliability. Secondly, in response to functional safety issues, the design criteria of ISO 26262 are also introduced to conduct Hazard analysis and risk assessment, Safety Goals, Functional Safety Requirements, Technical Safety Requirements and Hardware & Software Safety Requirements, to ensure the functional safety and safety of the vehicle controller, and to protect the safety of drivers and passengers.