Title:
MANAGEMENT SYSTEM
Document Type and Number:
WIPO Patent Application WO/2021/181933
Kind Code:
A1
Abstract:
To grasp the positional relationship between a plurality of monitored objects and perform safety management thereof, this management system is provided with: a monitoring device that projects detection light for detecting the monitored objects, and identifies the monitored objects on the basis of a detection pattern of reflection light of the detection light; and at least one detection device that is provided to the monitored object, receives the detection light projected by the monitoring device, and reflects the detection light at a timing set to the detection device within a predetermined period starting from the timing at which the detection light was received.
Inventors:
IMAMURA TOSHIKI (JP)
TAKATA KOYA (JP)
OKUMURA FUJIO (JP)
TAKATA KOYA (JP)
OKUMURA FUJIO (JP)
Application Number:
PCT/JP2021/003034
Publication Date:
September 16, 2021
Filing Date:
January 28, 2021
Export Citation:
Assignee:
NEC CORP (JP)
International Classes:
G01S17/87; G01S17/74; G01S17/89
Domestic Patent References:
| WO2018055449A2 | 2018-03-29 | |||
| WO2017013863A1 | 2017-01-26 |
Foreign References:
| JP2009239800A | 2009-10-15 | |||
| JPH01258193A | 1989-10-16 | |||
| JP2008070923A | 2008-03-27 | |||
| US9984354B1 | 2018-05-29 | |||
| US9557630B1 | 2017-01-31 |
Attorney, Agent or Firm:
SHIMOSAKA Naoki et al. (JP)
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