Title:
SYSTEM FOR MANAGING RESTRICTED AREA
Document Type and Number:
Japanese Patent JP2006146667
Kind Code:
A
Abstract:
To provide a system for managing a restricted area, which can confirm whether a person in a controlled area has entered a restricted area.
The system for managing a restricted area comprises the steps of: reading a present position of a handy radio transmitter 50 in step S30; determining whether the present position of the transmitter 50 is in a set restricted area in step S31; repeating above processes by returning to the step S30 if the determination is negative; issuing an alarm to the handy transmitter 50 if the determination is positive in step S32; and notifying a person in charge with alarm sounds and flashing an alarm lamp at the position displayed on a monitor 68B where the handy transmitter 50 is located in step S33.
Inventors:
URASAKI IWAO
Application Number:
JP2004337405A
Publication Date:
June 08, 2006
Filing Date:
November 22, 2004
Export Citation:
Assignee:
MITSUI SHIPBUILDING ENG
International Classes:
G08B25/04; B65G63/00; G06K17/00; G06K19/00; G06K19/07
Attorney, Agent or Firm:
Atsushi Nakajima
Kato Kazunori
Katsuichi Nishimoto
Hiroshi Fukuda
Kato Kazunori
Katsuichi Nishimoto
Hiroshi Fukuda