Title:
DEVICE AND SYSTEM FOR MONITORING PERSON STAYING IN ROOM
Document Type and Number:
Japanese Patent JP3447546
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To easily report abnormality to some other person by issuing an alarm when a person stays in a room for a long time.
SOLUTION: This monitoring system is provided with a passage sensor 31 for detecting the moving direction of a human body at the respective entrances/ exits of one or plural monitoring domains having one or plural entrances/exits, a staying person monitoring device 39 for measuring the time for a person to continuously stay in a room inside the monitoring domain and issuing an alarm signal according to the time by discriminating whether the human body enters/leaves the monitoring domain based on a signal from the passage sensor 31, a central control unit 35 for integrally controlling the monitoring device 39, and a LAN 34 for communication. According to an alarm signal issued by the discrimination circuit 32, the central control unit 35 displays the condition of presence in the monitoring domain and/or issues an alarm.
Inventors:
▲よし▼池 信幸
Kazuhiko Hashimoto
Katsuya Morinaka
Shinji Tanaka
Kazuhiko Hashimoto
Katsuya Morinaka
Shinji Tanaka
Application Number:
JP2487998A
Publication Date:
September 16, 2003
Filing Date:
February 05, 1998
Export Citation:
Assignee:
Matsushita Electric Industrial Co., Ltd
International Classes:
G01B21/00; G01J1/02; G08B23/00; G08B25/00; G08B25/04; (IPC1-7): G08B25/04; G01B21/00; G01J1/02
Domestic Patent References:
| JP6258454A | ||||
| JP935037A | ||||
| JP52693A | ||||
| JP6394399A |
Other References:
【文献】登録実用新案3019748(JP,U)
Attorney, Agent or Firm:
Masamichi Matsuda