| 摘要 |
PROBLEM TO BE SOLVED: To eliminate the need for collecting cash and to confirm revenue and expenditure by reducing the cost of a device and enabling the device to be maintained easily. SOLUTION: The device has an entrance side weighing equipment 3 for weighing the weight of a truck loading garbage and an exit side weighing equipment 13 for weighing the weight of an empty truck, entrance side and exit side operation units 8 and 38 for reading information stored in a card 11, an operation control part 12 for calculating the weight of garbage loaded in the truck based on the weight signal of the entrance side and exit side weighing equipment 3 and 13 and for calculating the exhaust charge of garbage based on the weight of garbage and the storage information of the card, and storage parts 10 and 11a provided at both of the operation control part 12 and the card 11. In this case, the storage parts 10 and 11a can store the charge that a garbage treatment requester paid to a garbage treatment contractor in advance, the operation control part 12 subtracts the garbage waste charge obtained by operation from the amount being stored in the storage part 10 and calculates the current remaining amount, and stores the current remaining amount at the storage parts 10 and 11a. |
