The invention discloses an automotive service-oriented area controller, which is characterized in that a multi-core heterogeneous microprocessor integrated with a micro-control unit and a micro-processing unit core is used as a core chip of the service-oriented area controller; a built-in dual-core lock step micro-control unit meeting functional safety requirements is used as a control core of a regional power distribution module, a safety redundancy output module and a regional gateway, and a software function with specific requirements on real-time performance and safety performance is operated; a built-in micro-processing unit is used for providing computing power support for data processing of controllers and sensors in a region, and providing a service interface for a domain controller or a central computer; power supply management, network management, power consumption management and function safety management are carried out on the controllers, the intelligent sensors and the intelligent actuators in the area, service interfaces are provided for the controllers outside the area through the high-speed Ethernet, and the requirements of software-defined automobiles are met.
本发明公开了一种车用服务型区域控制器,将集成微控制单元和微处理单元内核的多核异构微处理器作为服务型区域控制器的核心芯片,利用内置满足功能安全要求的双核锁步微控制单元作为区域电源分配模块、安全冗余输出模块和区域网关的控制核心,运行对实时性能和安全性能都有特定要求的软件功能;利用内置微处理单元为区域内控制器和传感器数据处理提供算力支持,并为域控制器或中央计算机提供服务接口;对区域内控制器、智能传感器和智能执行器进行供电管理、网络管理、功耗管理和功能安全管理,通过高速以太网对区域外控制器提供服务接口,满足软件定义汽车的需求。
Vehicle service type area controller
一种车用服务型区域控制器
2023-09-22
Patent
Elektronische Ressource
Chinesisch
IPC: | B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR |