First, an interface convert card is designed, which can convert can field bus and RS-485 bus to Ethernet. This card will build up the hardware platform of the seamless communication system.

本文首先设计了用于CAN总线和RS - 485总线向以太网转换的接口转换卡，构建了无缝通信系统的硬件平台。

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The most user-friendly and secure way to enable this is by embedding a SIM card and a communication module inside the car.

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