5、ngspaceadvantageintoplay,andmaximizethenumberofparkingcars.Ithasbecomeanimportantwayforstatictrafficproblemofcities.The principle of the up-down and translation cubic garage is introduced. Thecontrol project that PLC is used as the main control unit is designed. By analyzinginputs and ou
6、tputs of the control system, the inputs and outputs distribution of thecontrol system is finished and the type of PLC is selected. Moreover ,the program flow chart of the control system is designed and the control system of cubic garage isimplemented.KEYWORDS:stereogarage,plc,up-down and