parking management system (LED indicator)

1.LED indicator of parkingmanagement system 1).Main Functions and Features: . Install LED indicator in the front of car park space for the convenience of drivers observation. . Show the parking information to the driver by its color, it will turn from green to red when it occupied, or it will keep green . One park space needs one LED indicator. Free Handicapped Occupied 2.How ParkingManagement System Works: Firstly, UD takes use of ultrasonic wave to detect the car space to see if it is occupied by vehicles and transfer relative command to LED Indicator which will turn from green to RED when occupied, or it will keep GREEN; meanwhile, the UD transmit its status message to ZCU immediately, and ZCU will collect and forward the information to CCU; CCU processes these data and sends the relevant command to ZCU and LED panel. 3.Parking Management System cases 1)Oct,2008 1500 cars SingaporeHarbourfront Centre(OEM) 2)Nov,2008320 cars ThailandKasikorn Bank 3)Feb,2009 241 bays Xuchang PANGDONGLAI Plaza 4)April,2009 105 bays Spain OviedoBus station 5)May,2009 330 bays Chengdu CNPC South China branch 6)May, 2009 109 bays Beijing Ocean family 7)June,2009 650 bays France Alizes 8)July, 2009 890 bays Kunming THE TWIN TOWERS 9)July,2009 1700 bays Philippines SM megamall 10)Aug, 2009 500 bays Poland Krakow airport 11)Aug, 2009 170 bays Slovakia CASSOVAR 12)Aug, 2009 158 bays Iran Shiraz shopping mall 13)Sep,2009 50 bays Norway subsea7 office building..... Singapore Northpoint(300 lots) Asia Headquater of walmart in shenzhen(1800 lots) Krakow Airport,poland(1160 lots)