Title:
DETECTION DEVICE, DETECTION METHOD, DETECTION PROGRAM, AND DETECTION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2022/224592
Kind Code:
A1
Abstract:
The present invention detects bridge occurrence at an early stage. A detection device (1) comprises: a movement data generation unit (103) that generates, from a plurality of time-series images of a hopper housing objects as captured from above, movement data indicating the movement state of the objects during the period in which the plurality of images were captured; and a detection unit (104) that detects bridge occurrence on the basis of the movement data.
Inventors:
YAMAMOTO KEITA (JP)
SHIRAISHI YUJI (JP)
SHIRAISHI YUJI (JP)
Application Number:
PCT/JP2022/009040
Publication Date:
October 27, 2022
Filing Date:
March 03, 2022
Export Citation:
Assignee:
HITACHI ZOSEN CORP (JP)
International Classes:
F23G5/50; F23G5/44
Foreign References:
| JPH1078208A | 1998-03-24 | |||
| JP2020119407A | 2020-08-06 | |||
| JPH10288327A | 1998-10-27 | |||
| JPS5817242B2 | 1983-04-06 | |||
| JP2016035337A | 2016-03-17 |
Attorney, Agent or Firm:
HARAKENZO WORLD PATENT & TRADEMARK (JP)
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