LOCKING SYSTEM

PROBLEM TO BE SOLVED: To provide a locking system capable of acquiring distance relevant information related to a distance and setting a predetermined order based on the distance relevant information. SOLUTION: The locking system comprises an identification information transmitter 100 including a transmission part for transmitting a signal containing identification information; a receiving part 230 for receiving the identification information; a distance relevant information acquisition part 240 for acquiring distance relevant information related to the distance with the identification information transmitter; a storage part 220 for storing a plurality of operations of a locked device 300 in conformation to a predetermined order; and a locking device 200 including a control part 210 which prohibits use of the plurality of operations of the locked device when the identification information is not received, and permits use of the plurality of operations of the locked device stepwise, based on the distance relevant information and the predetermined order when the identification information is received. COPYRIGHT: (C)2008,JPO&INPIT