This paper uses PIC16F677 microcontroller as control chip to design a control system using microcontroller to decode infrared remote control signals and control motor movement,based on which having a corrective control on the accuracy of the stroke of the curtain.The system uses the software time interrupt to record the starting time of the motor,and records the curtain travel,and stores it in the EEPROM,which realizes the position memory.The System collects the feedback signals from the hall element travel to form a closed loop control system,and through the experimental statistics has a limit the curtain position compensation,and finally controls the accuracy of curtain travel.
single chip microcomputerinfrared remote controlmotor controlposition precision control