The invention relates to the technical field of vehicles, and provides a vehicle-mounted central gateway control device and a vehicle power management system. The vehicle-mounted central gateway control device comprises a control module and a power supply module, the control module comprises a clock domain unit, a security domain control unit and an application domain control unit; the power supply module comprises a direct current converter and a linear voltage regulator; the first direct-current converter is used for converting the first voltage into a second voltage; the linear voltage regulator is used for converting the second voltage into a third voltage and outputting the third voltage to the clock domain unit; the clock domain unit is used for outputting a first wake-up signal and a second wake-up signal based on the third voltage; the second DC converter is used for converting the second voltage into a fourth voltage based on the first wake-up signal and outputting the fourth voltage to the safety domain control unit; the third DC converter is used for converting the second voltage into a fifth voltage based on the second wake-up signal and outputting the fifth voltage to the application domain control unit. According to the invention, the stability and safety of the control work of the vehicle-mounted central gateway can be improved.
本申请涉及车辆技术领域,提供了一种车载中央网关控制装置及车辆电源管理系统。该车载中央网关控制装置包括控制模块和电源模块;控制模块包括时钟域单元、安全域控制单元和应用域控制单元;电源模块包括直流变换器和线性稳压器;第一直流变换器用于将第一电压转换为第二电压;线性稳压器用于将第二电压转换为第三电压并输出给时钟域单元;时钟域单元用于基于第三电压,输出第一唤醒信号和第二唤醒信号;第二直流变换器用于基于第一唤醒信号,将第二电压转换为第四电压输出给安全域控制单元;第三直流变换器用于基于第二唤醒信号,将第二电压转换为第五电压输出给应用域控制单元。采用本申请,能够提高车载中央网关控制工作的稳定性与安全性。
Vehicle-mounted central gateway control device and vehicle power management system
车载中央网关控制装置及车辆电源管理系统
2023-11-14
Patent
Electronic Resource
Chinese
IPC: | B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR |
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