The invention relates to a vehicle-mounted T-Box, and a system and method for vehicle-mounted equipment to access an external network. The vehicle-mounted T-Box comprises a first processor, a first MCU and a network communication module, the first processor is provided with a USB interface and an SPI interface, the USB interface is used for being connected with a vehicle-mounted AVNT through a USB wire harness so as to receive entertainment data of the vehicle-mounted AVNT, the USB interface is provided with a virtual network card and a virtual serial port, the SPI interface is used for being in communication connection with the first MCU, the first MCU is used for obtaining vehicle body data of a whole vehicle CAN network, and sending the vehicle body data to the first processor; a first data path and a second data path are arranged between the first processor and the network communication module, and the first processor is used for sending the entertainment data to the network communication module through the first data path. According to the invention, the automobile network information safety can be improved.
本发明涉及一种车载T‑Box、车载设备访问外部网络的系统、方法,所述车载T‑Box包括第一处理器、第一MCU和网络通信模块;所述第一处理器设置有USB接口和SPI接口,所述USB接口用于通过USB线束连接车载AVNT以接收车载AVNT的娱乐数据,所述USB接口配置有虚拟网卡和虚拟串口,所述SPI接口用于与所述第一MCU通信连接,所述第一MCU用于获取整车CAN网络的车身数据,并将所述车身数据发送至所述第一处理器;所述第一处理器与所述网络通信模块之间设置有第一数据通路和第二数据通路,所述第一处理器用于将所述娱乐数据通过所述第一数据通路发送至所述网络通信模块。本发明能够提高汽车网络信息安全。
Vehicle-mounted T-Box and system and method for vehicle-mounted equipment to access external network
一种车载T-Box、车载设备访问外部网络的系统、方法
2021-12-03
Patent
Electronic Resource
Chinese
IPC: | H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION , Übertragung digitaler Information, z.B. Telegrafieverkehr / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR |
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