Title:
WEIGHT PREDICTION DEVICE, CRANE CONTROL DEVICE, CRANE, WEIGHT PREDICTION METHOD, AND WEIGHT PREDICTION PROGRAM
Document Type and Number:
WIPO Patent Application WO/2023/167338
Kind Code:
A1
Abstract:
The present invention improves the efficiency of transporting sediment by a crane equipped with a bucket. A weight prediction device (1) comprises: an image acquisition unit (101) that acquires an image of an object being gripped that is captured during the period from the start of gripping to the completion of gripping; and a weight prediction unit (102) that predicts the weight of the object using a prediction model (112) constructed by machine learning the relationship between the image of the object being gripped that is captured during previous lifting of the object and the weight of the lifted object.
Inventors:
KAWABATA KAORU (JP)
HIRABAYASHI TERUSHI (JP)
ISE AKIFUMI (JP)
MATSUBARA TAKAMITSU (JP)
SASAKI HIKARU (JP)
WATANABE GO (JP)
HIRABAYASHI TERUSHI (JP)
ISE AKIFUMI (JP)
MATSUBARA TAKAMITSU (JP)
SASAKI HIKARU (JP)
WATANABE GO (JP)
Application Number:
PCT/JP2023/008349
Publication Date:
September 07, 2023
Filing Date:
March 06, 2023
Export Citation:
Assignee:
HITACHI ZOSEN CORP (JP)
NATIONAL UNIV CORPORATION NARA INSTITUTE OF SCIENCE AND TECHNOLOGY (JP)
NATIONAL UNIV CORPORATION NARA INSTITUTE OF SCIENCE AND TECHNOLOGY (JP)
International Classes:
B66C13/32
Foreign References:
| JP2021147129A | 2021-09-27 | |||
| CN206720590U | 2017-12-08 | |||
| JP2021138505A | 2021-09-16 | |||
| JP2021147196A | 2021-09-27 | |||
| US20200386605A1 | 2020-12-10 |
Attorney, Agent or Firm:
HARAKENZO WORLD PATENT & TRADEMARK (JP)
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