Title:
MONITORING SYSTEM, POSITION MEASUREMENT DEVICE, POSITION MEASUREMENT METHOD, MONITORING DEVICE, MONITORING METHOD, AND COMPUTER READABLE STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2023/106202
Kind Code:
A1
Abstract:
The present invention is a monitoring system in which a position measurement device generates entry restricted zone information if the position of a subject is inside an entry restricted zone, and generates buffer zone information if the position of the subject is inside a buffer zone set around the entry-restricted zone, and a monitoring device, upon receiving the entry restricted zone information, generates, to an output device, output information indicating that the subject has entered the entry restricted zone, and upon receiving the buffer zone information, generates, to the output device, output information indicating that the subject has entered the buffer zone.
Inventors:
SAKAMOTO SHIZUO (JP)
YAMADA NORIYUKI (JP)
HONDA MASAHIRO (JP)
FUKUDA MEGUMI (JP)
YAMADA NORIYUKI (JP)
HONDA MASAHIRO (JP)
FUKUDA MEGUMI (JP)
Application Number:
PCT/JP2022/044376
Publication Date:
June 15, 2023
Filing Date:
December 01, 2022
Export Citation:
Assignee:
NEC CORP (JP)
International Classes:
G08B15/00; G06Q50/10; G08B25/04; H04W4/029
Domestic Patent References:
| WO2018185750A1 | 2018-10-11 | |||
| WO2019043683A1 | 2019-03-07 |
Foreign References:
| JP2009064222A | 2009-03-26 | |||
| JP2001112066A | 2001-04-20 | |||
| US20020067272A1 | 2002-06-06 | |||
| JP2009282888A | 2009-12-03 |
Attorney, Agent or Firm:
BRIGHTAS IP ATTORNEYS (JP)
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