AUTOMATIC DOOR USE FREQUENCY PROPORTIONAL MAINTENANCE CHARGE SYSTEM

摘要

PROBLEM TO BE SOLVED: To provide an automatic door use frequency proportional maintenance charge system which generates no feeling of unfairness. SOLUTION: A maker 1 contracts with a customer 3 for an automatic door use frequency proportional maintenance article 2 as one article of automatic door sales. The maker transmits count data of a counting device 20 having received a driving command for a controller 12 controlling a driving device 13 for an automatic door by the counting device 20 to a center terminal 51 of a centralized control center 50 by a communication line and the center terminal 51 compares them with a maintenance charge table set corresponding to door opening/closing frequencies and sends a bill 53 and its use detailed statement 54 to the customer 3.