Communication control device for controllable terminal on power demand side and method thereof
A technology of power demand side and control device, applied in the field of power system, can solve the problems of reduced power supply reliability, increased peak-to-valley difference of power load, and increased coal consumption for power generation, etc.
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[0050] The present invention is described in detail in combination with specific embodiments and accompanying drawings.
[0051] In this embodiment, ARM7LPC2138 is selected for processing unit; MC35 chip is selected for GPRS wireless transmission module; SN74LSOSD is selected for AND gate; 9013 is selected for driving tube; PH303 is selected for infrared emitting diode; HS0038b is selected for infrared receiving module; red LED 5mm is selected for light emitting diode.
[0052] The device as figure 1 As shown, including protocol self-learning circuit, infrared transmitting circuit, processing unit, GPRS wireless transmission module and host computer;
[0053] The output terminal P016 pin and P020 pin of the infrared transmitting circuit are connected to the input terminal P016 pin and P020 pin of the processing unit LPC2138, and the output terminal UART0 serial port of the processing unit is connected to the input terminal RS232 interface of the GPRS wireless transmission modu...
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