Title:
MONITORING DEVICE AND MONITORING SYSTEM USING THE SAME
Document Type and Number:
Japanese Patent JP2020107307
Kind Code:
A
Abstract:
To provide a monitoring device capable of performing accurate monitoring in a field that requires monitoring, e.g., a vehicle, a management article place, a parking space, a bed, a cashbox, a structure, or a room, without time and trouble for monitoring, and a monitoring system using the monitoring device.SOLUTION: A monitoring device comprises: an RFID tag 15 disposed in a monitoring environment portion 11 in which a monitoring target 13 exists; a reader-writer 16 that transmits an electromagnetic wave of a specific frequency to the RFID tag 15, and receives an electromagnetic wave sent back from the RFID tag 15; and a determination device 17 that determines a communication state with the reader and writer 16 and the RFID tag 15 or a disconnected state where communication is being disconnected to determine a state of the monitoring target 13.SELECTED DRAWING: Figure 1
Inventors:
SHIMOI NOBUHIRO
Application Number:
JP2019117205A
Publication Date:
July 09, 2020
Filing Date:
June 25, 2019
Export Citation:
Assignee:
UNIV AKITA PREFECTURAL
International Classes:
G08B25/04; A61G12/00; G06K7/10; G06K17/00; G06K19/077; G08B13/00; G08B21/02; G08B25/10
Domestic Patent References:
| JP2010145328A | 2010-07-01 | |||
| JP2009093520A | 2009-04-30 | |||
| JPH0330199U | 1991-03-25 | |||
| JP2013055618A | 2013-03-21 | |||
| JP2005328985A | 2005-12-02 |
Attorney, Agent or Firm:
Nissei International Patent Office