Title:
COMMUNICATION DEVICE
Document Type and Number:
Japanese Patent JP2019215239
Kind Code:
A
Abstract:
To provide a communication device that can continues detection of a current location by a location detector for a long time with no need for a retrieval work of batteries, replacement work thereof, or charging work thereof, and can continuous detection of a change in an external environment by a sensor unit for the long time.SOLUTION: A main body 10 comprises; a location detector 1 that oscillates or swings by an own behavior, or oscillates or swings due to a change in an external environment, and detects the change in the external environment; a sensor unit 2 that detects the change in the external environment; a control unit 3 that externally transmits information pertaining to the change in the external environment detected by the sensor unit 2; and a power generator 4 that, by the main body 10 oscillating or swinging, converts the oscillation or swing into an electric energy, and generates an electric power necessary for an action of the location detector 1, the sensor 2, or the control unit 3.SELECTED DRAWING: Figure 1
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Inventors:
YASUTOMI HIDEO
Application Number:
JP2018112347A
Publication Date:
December 19, 2019
Filing Date:
June 12, 2018
Export Citation:
Assignee:
SHIMONISHI GIKEN KOGYO KK
International Classes:
G01W1/08; B63B22/00; B63C9/20; G01C13/00; G01C15/00
Domestic Patent References:
| JP2008213687A | 2008-09-18 | |||
| JP2004145574A | 2004-05-20 | |||
| JP2017210224A | 2017-11-30 | |||
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| JP2013105319A | 2013-05-30 | |||
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Attorney, Agent or Firm:
Yanouchi Foreign Patent Office