A means for determining a place and a time at which maintenance is carried out by enabling objective measurement of the status of an object. A power receiving-type information transmission device that is provided in a long body, which is a measurement object, the power receiving-type information transmission device including power receiver for wirelessly receiving power supply from a moving body configured to be movable along a track, information acquisition receiver for acquiring information regarding a physical change occurring in the long body by consuming power obtained by the power receiving receiver, and transmitter for wirelessly transmitting the information to the moving body by consuming the power obtained by the power receiver.