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基于C8051F020单片机和DTD465无线数传模块设计了多路温度双向无线遥测系统。温度测量采用铂电阻;无线数传模块基于FSK调制,采用高效前向纠错信道编码技术;系统为低功耗设计。介绍了测量站和主控站的软件,以及数据通信协议。系统已成功地应用于汽车导航实验中,使用结果表明,本系统软硬件设计完善,可靠性高,使用方便。
Based on C8051F020 microcontroller and DTD465 wireless data transmission module designed multi-channel temperature wireless two-way telemetry system. Temperature measurement using platinum resistance; wireless data transmission module based on FSK modulation, using efficient forward error correction channel coding technology; system for low power design. Introduced the software of measuring station and main control station, and data communication protocol. The system has been successfully used in car navigation experiments, the use of results show that the system hardware and software design, high reliability, easy to use.