Komatsu Corporation

Koichi Shima

Tsuyoshi Tanaka

Masahiro Kurihara

Yoshiyuki Shitaya

Naohiko Kikuchi

Shinsuke Yoneda

A distribution information acquisition unit is configured to acquire distribution information including identification information of a user as a distribution destination of setting information which is used for access to a work vehicle. An access information acquisition unit is configured to acquire access information including identification information of the user who accesses the work vehicle. A fraudulence determination unit is configured to compare the identification information related to the access information with the identification information related to the distribution information to determine whether or not fraudulent access has occurred.

Communication monitoring device, communication monitoring system, and communication monitoring method

A controller for a work machine includes a main board and a PC board. The main board includes a main controller that runs on a built-in work machine operating system, a first activator that activates the main controller when an activation signal for activating the controller is inputted, and an activation commander that outputs an activation-command signal to the PC board when the main controller becomes active. The PC board includes a PC controller that runs on an operating system for PCs, a network terminal, a network controller that outputs the activation signal to the main board when a specific signal for commanding activation is inputted, and a second activator that activates the PC controller when the activation-command signal outputted from the activation commander of the main board is inputted.

Growing community of inventors

Tokyo, Japan

Koichi Shima