時間管理装置、時間管理装置の時間管理方法、時間管理装置の時間管理プログラムおよび時間管理システム

Japanese Patent JP7332512

B2

To provide a time management device, time management method and time management program which properly manage materials even in a non-communication environment in which wireless communication cannot be established.SOLUTION: In a time management device, a method determines whether the time management device is in a communication environment, manages a usable time after the manufacture, after-opening usable time after the opening of a plurality of materials and a serviceable time in which a construction can be performed by using the usable materials when the time management device is in the communication environment, records a start time and an end time of the construction using materials in the usable state when the time management device moves from the communication environment to a non-communication environment, determines a possibility of use of the materials on the basis of the construction time, usable time, after-opening usable time and serviceable time, and outputs a determination result. Further the method transmits to an information processing device the construction start time and the construction end time recorded in the non-communication environment when the time management device returns from the non-communication environment to the communication environment.SELECTED DRAWING: Figure 4

Osamu Yamaguchi
Yoshihiro Matsuzawa
Emi Matsumoto
Liu Rui Arashi

JP2020053450A

August 23, 2023

March 24, 2020

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Okumura Gumi Co., Ltd.

G06Q50/08; E04G23/00; G06Q10/1091

JP2011247003A
JP2014106781A
JP2010285748A
JP2008217114A
JP2005234664A
JP2010198394A
JP8339068A

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