| 摘要 |
PROBLEM TO BE SOLVED: To freely make cashless use of a car washing device by making a car wash application from a customer's cellphone, and making the on-line payment of a car wash charge. SOLUTION: On the basis of a customer's application, communication for confirmation is made between the car washing devices 1a, 1b, 1c and a control center 2 to specify the car washing device for washing the customer's car, and the car washing device is safely and positively remote-driven. |
