公开(公告)号：US20220215743A1

公开(公告)日：2022-07-07

申请号：US17603624

申请日：2020-04-02

Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATION

Inventor： Sachi TSUJIMURA ,  Jun ONISHI ,  Yasuhiro MAEHARA ,  Hidenobu HIROTA ,  Naotsugu AMBE

IPC: G08B31/00 ,  G06V20/00 ,  G06V10/74 ,  G10L15/22 ,  G08B21/02

Abstract: The purpose of the present invention is to provide a hazard prediction method that can perform hazard prediction activities so as to prevent accidents, regardless of skills and personalities of workers.
A hazard prediction method according to the present invention includes: photographing an outdoor facility along with environment to capture an image; collating the image with accident data including photos of outdoor facilities along with environment and accidents occurred at open-air facilities in the photos to detect, when a photo similar to the image is found, an accident occurred at an open-air facility in the photo from the accident data; extracting, from a safety measure list describing accidents, hazardous spots related to the accidents, and safety measures for prevention of the accidents, hazard information on a hazardous spot and a safety measure corresponding to the detected accident; receiving input information that is a safety measure devised by a worker for the hazardous spot; and comparing the input information with the hazard information to check that the input information and the hazard information match each other.

公开(公告)号：US20220231489A1

公开(公告)日：2022-07-21

申请号：US17605147

申请日：2019-05-10

Applicant: Nippon Telegraph and Telephone Corporation

Inventor： Jun ONISHI ,  Yasuhiro MAEHARA ,  Hidenobu HIROTA ,  Naotsugu AMBE

IPC: H02G1/08 ,  B65H51/04

Abstract: It is intended to provide a cable pulling machine that can avoid, even when installed at a high place, a stop of pulling and a cable installation method. A cable pulling machine according to the present invention includes two roller portions c having outer peripheries between which a cable a is to be held and a guide f that introduces the cable a between the roller portions c. The guide f adjusts an angle θ formed between a straight line connecting respective centers o of the roller portions c and the cable a introduced between the roller portions c to a value of not less than 45° and not more than 90°.