SAFETY BELT USE STATE MANAGEMENT SYSTEM

To provide a safety belt use state management system capable of managing a use state of a hook of a safety belt simply and reliably.SOLUTION: A safety belt use state management system 100 includes: an image acquisition unit 110 for acquiring a site image capturing a site where an operator works; a h...

Full description

Saved in:
Bibliographic Details
Main Authors HIROSE TOSHIHIKO, UMEMURA TAKASHI, MIYATA IWAO, MASUDA TAKAYUKI, KAWAGUCHI OSAMU, YOSHIMURA FUJIKO, KADOWAKI HIROOKI, FURUKAWA YUKI, INAGAKI KOICHI
Format Patent
LanguageEnglish
Japanese
Published 29.09.2023
Subjects
DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
FIRE-FIGHTING
HUMAN NECESSITIES
LIFE-SAVING
Online AccessGet full text

Cover

More Information
Summary:To provide a safety belt use state management system capable of managing a use state of a hook of a safety belt simply and reliably.SOLUTION: A safety belt use state management system 100 includes: an image acquisition unit 110 for acquiring a site image capturing a site where an operator works; a hook position specification unit 130 for specifying the position of a hook of a safety belt from the site image; a support body position specification unit 140 for specifying the position of support bodies from the site image; a main rope route specification unit 160 for specifying the route of a main rope stretched between the support bodies from the site image; a main rope range setting part 150 for setting the range of the route where the main rope can be stretched on the basis of the position of the support bodies; a virtual main rope estimation unit 170 for estimating the range of a route of a virtual main rope on the assumption that the main rope exists in the set range of the route when the route of the main rope cannot be specified from the site image; and a determination unit 180 for determining whether or not the hook is hooked on the main rope or the virtual main rope from the positional relationships between the specified route of the main rope or the range of the route of the virtual main rope and the position of the hook.SELECTED DRAWING: Figure 2 【課題】安全帯のフックの使用状況を簡易かつ確実に管理する安全帯使用状況管理システムを提供する。【解決手段】安全帯使用状況管理システム１００は、作業員が作業する現場を撮像した現場画像を取得する画像取得部１１０と、現場画像から安全帯のフックの位置を特定するフック位置特定部１３０と、現場画像から支持体の位置を特定する支持体位置特定部１４０と、現場画像から支持体の間に掛け渡された親綱の経路を特定する親綱経路特定部１６０と、支持体の位置に基づいて親綱が掛け渡され得る経路の範囲を設定する親綱範囲設定部１５０と、現場画像から親綱の経路を特定できない場合、設定した経路の範囲に親綱が存在すると仮想した仮想親綱の経路の範囲を推定する仮想親綱推定部１７０と、特定した親綱の経路又は仮想親綱の経路の範囲とフックの位置との位置関係からフックが親綱又は仮想親綱に掛かっているか否かを判別する判定部１８０を備える。【選択図】図２
Bibliography:Application Number: JP20220043542