Title:
入退室管理システム
Document Type and Number:
Japanese Patent JP6836034
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To allow a person to enter/exit by easily identifying the person without using a mechanical and electronic key.SOLUTION: A radio area consisting of IMES transmitters 311 and 321 and transmitters 322 and 331 at an entrance side and an exit side of doors 1 and 2 is formed and IMES positional information is transmitted to the radio area. When users U1 and U2 enter the radio area, the IMES positional information is received by portable terminals 51 and 52 and the IMES positional information is reported to a control device 7 together with subscriber telephone numbers of the portable terminals 51 and 52. In the control device 7, based on the reported IMES positional information and subscriber telephone numbers, motions of the users U1 and U2 are predicted and it is discriminated whether to unlock or lock the doors 1 and 2. Lock/unlock control is performed on the doors 1 and 2 in accordance with a result of the discrimination.SELECTED DRAWING: Figure 1
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Inventors:
Teruichi Kaito
Noboru Hotta
Noboru Hotta
Application Number:
JP2016169339A
Publication Date:
February 24, 2021
Filing Date:
August 31, 2016
Export Citation:
Assignee:
Hitachi Kokusai Electric Co., Ltd.
International Classes:
G07C9/00; E05B49/00; G01S1/68; G01S19/11; H04M11/00; H04Q9/00
Domestic Patent References:
| JP2014059779A | ||||
| JP2012053730A | ||||
| JP2013204233A | ||||
| JP2010072891A | ||||
| JP2005207034A | ||||
| JP2011047270A |
Foreign References:
| WO2009001408A1 | ||||
| US20070200665 |
Attorney, Agent or Firm:
Kurata Masatoshi
Nobuhisa Nogawa
Tadashi Inoue
Naoki Kono
Shigeru Iino
Sanae Kaneko
Nobuhisa Nogawa
Tadashi Inoue
Naoki Kono
Shigeru Iino
Sanae Kaneko