To provide a history management apparatus for managing the history of an object, a subassembly for the landing gear of a flying object, and its operation management method by a simple configuration and procedures.
In place of a conventional history management apparatus for managing the history of an object, the history management apparatus comprises a sensor for outputting a sensor signal corresponding to a physical quantity detected by a detection section, a storage instrument for accumulating input data input in history data and storing it in a memory, a control instrument which can perform predetermined data processing in order to input a value obtained by processing the sensor signal into the storage instrument as input data, an electric power instrument for outputting electric power, and a power source control instrument which can supply the sensor, the control instrument, and the storage instrument with the electric power. The sensor, the storage instrument, the control instrument, the electric power instrument, and the power source control instrument are fixed to an object.
TSUJITA MITSUHIRO
HAYAMA NOBORU
ONISHI MASAYUKI
SHIBAZAKI TETSUICHIRO
