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论述了在停车场门禁控制应用中通过引入CAN总线来提高多控制器通讯的效率,实现了在主机出现故障情况下仍可正常运行的实际问题,解决了原系统冗余容错能力和稳定性差的问题,提供了高可靠性和高性能价格比的控制管理体系。
In the access control application of parking lot, the introduction of CAN bus to improve the efficiency of multi-controller communication, and to achieve the actual failure of the host can still be a real problem, to solve the original system fault tolerance and poor redundancy Problems, providing a high reliability and high cost performance control management system.