LOCK CONTROL SYSTEM AND METHOD FOR WORKING MACHINE, WORKING MACHINE, LOCK CONTROL DEVICE AND LOCK CONTROL MANAGEMENT DEVICE FOR WORKING MACHINE

摘要

The lock control system of the present invention makes it possible to perform lock control of a working machine both by remote actuation and by local actuation, so that the convenience of use and so on is enhanced. A lock setting device 140 is provided to the working machine. The lock setting device 140 is provided with a user password storage unit 144, a manager password storage unit 145, and a one-time password storage unit 146. The user is able to perform lock setting and release by local actuation using the user password. A maintenance person is able to perform lock setting and release by local actuation using the one-time password. And lock setting and release can also be performed by remote actuation via a satellite communication network. It is possible to perform lock setting and release by selecting the appropriate method for each individual scenario.