通过所设计的CAN网络实验平台，在线检测CAN报文延迟时间，分析报文实际传输时延与理论分析的差异。
According to the experimental platform based on CAN, the CAN message delay time is online examined. The difference between theoretical analysis and actual transmission delay is also analyzed.
该方案能有效改善延迟容忍网络的传输时延，满足对时延要求比较敏感的业务的要求。
The simulation results indicate that the scheme can improve the network transmission latency of DTN, and meet the requirements of latency sensitive services.
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