This paper first introduces the basic knowledge and application of smart home, and then expounds the importance of developing infrared remote control automatic curtain, which is an important part of smart home. Then, the construction and operation instructions of STC89C52, DS1302 composite chip, infrared transmitter and receiver used in the development of infrared remote control system of single chip microcomputer are introduced emphatically. In this paper, block mode is used to analyze the hardware circuit design of the whole system, and the overall block diagram, power supply circuit, clock DS1302 circuit, ringing circuit, infrared receiving circuit, motor control circuit and display circuit of the system are given respectively. The corresponding circuit design is expounded. Then the first joke of the display program is tested, and the infrared copy program, clock chip DS1302 control program, LCD display program and remote control program are written by block docking. Each unit draws a balloon image that looks clear. Finally, the clock exposure, manual opening and closing, automatic opening and closing and other control areas have achieved the desired results. Of course, the system needs to be improved in some details.
正在翻译中..