Title:
STABILITY EVALUATION DEVICE ON WORKING FACE, CONTROL METHOD, AND PROGRAM
Document Type and Number:
Japanese Patent JP2023042061
Kind Code:
A
Abstract:
To provide a newly developed technology for stability evaluation on a working face.SOLUTION: A stability evaluation device 2000 on a working face acquires sound data 22 acquired through recording sound around the working face 10 and video data 32 acquiring through imaging the working face 10. The stability evaluation device 2000 on a working face identifies a type of sound representing by the sound data 22. The stability evaluation device 2000 on a working face calculates collapsed area of collapsed region on the working face 10 using the video data 32. The stability evaluation device 2000 on a working face determines stability of the working face 10 based on the identified type of the sound and the calculated collapsed area.SELECTED DRAWING: Figure 1
Inventors:
HISADA DAICHI
WAKATSUKI KAZUHITO
WAKATSUKI KAZUHITO
Application Number:
JP2021149141A
Publication Date:
March 27, 2023
Filing Date:
September 14, 2021
Export Citation:
Assignee:
NEC CORP
FUKUDA CORP
FUKUDA CORP
International Classes:
E21D9/00; G01B11/00; G01H17/00; G01M99/00; G01V1/00
Attorney, Agent or Firm:
Ken Ieiri