1) Main function: . CCU main function is to inquire about the relevant ZCU data via RS232-NODE by turns and process these data; then send these processed data to PC or other relevant equipments; besides it updates the LED displays data via RS232-NODE. . One CCU can support 60 ZCU in max..
2.How Parking Management 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. We have the most successful cases in China, pls kindly note below about some of them:
1) April,2007 700 cars Singapore causeway point(OEM) 2)April,2007 300 cars Singapore NorthPoint shopping plaza(OEM) 3 )May,2007 1400 cars Singapore Jurong Point Shopping Centre(OEM) 4 )July,2007 2000 cars Xiamen Hexiangxi Road 5 )August,2007 590 cars Singapore Paragon Shopping Center(OEM) 6 )Sep,2007 1800 cars Shenzhen Headquarter of Wal-mart 7 )Sep,2007 600 cars Singapore Square 2(OEM) 9 )Dec,2007 500 cars Singapore Millenia walk shop(OEM) 10) Jan, 2008 300 cars Beijing Parkson Shopping Center 11)March, 2008 2100 cars Taipei Taipei municipal CarPark 12 )April,2008 1200 cars Singapore City Square Mall(OEM) 13 )April, 2008 310 cars Indonesia Cambridge city square of Medan 15 )May,2008 200 cars Changchun CHARTER Shopping Center 16) May,2008 700 cars Tianjing Railway Station18 May,2008 1000 cars Beijing SOLANA Lifestyle shopping park 19 July,2008 3850 cars Singapore Changi Airport(OEM) 20 August,2008 200 cars Japan Shin-Tokyo Building(TOKYO Marunouchi) 22 Sep,2008 3160 cars Philippines Mall of Asia (Manila SM)