Title:
SAFETY FENCE
Document Type and Number:
WIPO Patent Application WO/2024/042678
Kind Code:
A1
Abstract:
A safety fence (10) comprises: a fence body (11) that is placed so as to stand on a floor surface 5a; a light-emitting device (12) that is attached to the fence body (11) and emits light; a sound output device (13) that is attached to the fence body (11) and outputs sound; a detection device (14) that is attached to the fence body (11) and is capable of detecting human; and a control device that, on the basis of signals from the detection device (14), turns on the light-emitting device (12) upon determining that there is an alarming situation in which a person is likely to enter an entry restricted area where the fence body 11 is restricting entry of human and causes the sound output device (13) to output an alert sound for alerting the person upon determining that the alarming situation has continued for a predetermined period of time.
Inventors:
YOSHIDA RYOHEI (JP)
Application Number:
PCT/JP2022/032054
Publication Date:
February 29, 2024
Filing Date:
August 25, 2022
Export Citation:
Assignee:
MITSUBISHI ELECTRIC BUILDING SOLUTIONS CORP (JP)
International Classes:
B66B5/00; B66B29/00; B66B31/00
Foreign References:
| JP2004324333A | 2004-11-18 | |||
| KR102318826B1 | 2021-11-03 | |||
| JPH0891756A | 1996-04-09 | |||
| JP2011164128A | 2011-08-25 | |||
| JP2011098825A | 2011-05-19 | |||
| JP2011121651A | 2011-06-23 | |||
| JP2011116535A | 2011-06-16 | |||
| KR102354905B1 | 2022-01-24 | |||
| KR101868602B1 | 2018-06-18 | |||
| CN207092697U | 2018-03-13 | |||
| KR20200134411A | 2020-12-02 | |||
| JP2005163524A | 2005-06-23 |
Attorney, Agent or Firm:
YKI INTELLECTUAL PROPERTY ATTORNEYS (JP)
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