Ntn Corporation

Yuichiro Noro

Kentaro Nishikawa

Hiroya Kato

Yasutaka Kusumi

Provided is a device for determining a wheel fastening state that allows a wheel fastening state to be monitored during running. The device includes a sensor unit () that is attachable to and detachable from a wheel fastening part, an information terminal () that is an in-vehicle device (A) or a portable terminal (B), and a server (). The terminal () includes a measurement instruction module () to read vehicle state data from a control and communication system () of a vehicle and send an instruction for to measurement to the sensor unit () at determined timing. The server () includes a first information processing module () configured to determine an abnormality of a fastening state of the wheel fastening part by comparing the measurement data with accumulated data that is measured under the same condition and stored in the past.

Growing community of inventors

Le Mans, France

Yuichiro Noro