Brief System Description for Unmanned Weigh Bridge: For the unmanned weighbridge system, the truck are given /allotted unique proximity cards for a particular truck. All the trucks are issued cards and the truck data of each truck is entered in the PC and the cards is allotted through reading the card by a card reader attached to PC. This will be a one time exercise and need not change. This creates master data of truck information and can be loaded in to PC.