【文章內(nèi)容簡介】
l parking garage, a programmable controller (PLC) is used. The main control unit is designed for the parking garage control system. The main contents of the thesis research are: research on the types of mechanical parking garages, the development status at home and abroad, and the problems in the development of China39。s industries. threerow, threerow, 6+6+9, twentyone parking space is designed to study the overall structure of the threedimensional parking garage and its operating principles. the hardware system of the liftandthrow parking garage. The contents include: the main circuit design, manual control system design, PLC peripheral hardware design, drawing the garage main circuit diagram, manual control circuit diagram and PLC peripheral circuit wiring diagram. the software system for lifting and moving the threedimensional parking garage. The contents include: the overall introduction of PLC, the choice of PLC programming langu