Monitoring system of tracked vehicle

The invention provides a monitoring system capable of more appropriately monitoring a tracked vehicle. The monitoring system is a monitoring system for a tracked vehicle having a machine body to which a track is attached. The monitoring system is provided with one or a plurality of sensors and an acquisition unit. The one or more sensors are detachably attached to the machine body and detect at least one of rotation sound and vibration of the crawler. The acquisition unit acquires, from the one or more sensors, a detection value indicating a characteristic of at least one of rotation sound and vibration of the track. 本发明提供能够更适当地进行履带车辆的监控的监控系统。监控系统是具有供履带安装的机体的履带车辆的监控系统，该监控系统具备一个或多个传感器和取得部。一个或多个传感器能够装卸地安装于上述机体，并检测上述履带的旋转音以及振动中的至少一者。取得部从上述一个或多个传感器取得表示上述履带的旋转音以及振动中的至少一者的特性的检测值。