The utility model provides a remote communication temperature measuring device which uses the power line carrier to transmit the temperature signal. Characterized by a temperature sensor 1 is directly connected to the MCU 2 MCU 2 through 6 communication interfaces and power modulation and demodulation chip 3 connected power modulation demodulation chip 3 through the civil low-voltage power line 4 is connected to the electric power modulation demodulation chip distal 3, power modulation and demodulation chip 3 through the communication interface 6 is connected to a central computer 5, through the power line temperature measuring device of the collected temperature signal is transmitted to the central computer, the temperature data collected by the temperature measuring device, the temperature data in accordance with the single-chip communication format of data packets, connected to the power modulation demodulation chip through the communication interface, and the electric power modulation demodulation chip modulated into the power line carrier signal, and then through the power line transmission to the data collecting station, centralized data modem chip will stand in the power line carrier signal demodulation data Package, and is transmitted to the central computer through the communication interface. In order to achieve the remote collection and transmission of indoor and outdoor temperature, a data collection station can simultaneously accept the temperature data of a plurality of remote communication temperature measuring devices.
【技术实现步骤摘要】
【技术保护点】
一种利用民用电力线载波传输温度信号的远程通讯测温装置，包括温度传感器、单片机、电力线调制解调器和中心计算机，其特征在于温度传感器（１）直接连接到单片机（２），单片机（２）通过通讯接口（６）与电力调制解调芯片（３）连接，电力调制解调芯片（３）通过民用低压电力线（４）连接到远端的电力调制解调芯片（３），电力调制解调芯片（３）通过通讯接口（６）连接到中心计算机（５），通过电力线将测温装置采集到的温度信号发送到中心计算机，将测温装置采集到的温度数据，由单片机将此温度数据按照通讯格式组成数据包，通过通讯接口连接到电力调制解调芯片，并由电力调制解调芯片调制成电力载波信号，然后通过电力线传输到数据集中站，数据集中站中的调制解调器芯片将电力载波信号解调成数据包，并通过通讯接口传输至中心计算机。
【技术特征摘要】
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