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関連する概念動画

Sight Distance in a Vertical Curve01:29

Sight Distance in a Vertical Curve

128
Sight distance on vertical curves is critical in roadway design. It ensures drivers can see far enough ahead to identify and respond to hazards effectively. This directly impacts safety, driver comfort, and the overall efficiency of the transportation network.Vertical curves are classified into crest and sag curves based on their geometry. For crest curves, sight distance is determined by the line of sight between a driver's eye and a small object on the road's surface. Design parameters for...
128
Distributed Loads: Problem Solving01:21

Distributed Loads: Problem Solving

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Beams are structural elements commonly employed in engineering applications requiring different load-carrying capacities. The first step in analyzing a beam under a distributed load is to simplify the problem by dividing the load into smaller regions, which allows one to consider each region separately and calculate the magnitude of the equivalent resultant load acting on each portion of the beam. The magnitude of the equivalent resultant load for each region can be determined by calculating...
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Friction: Problem Solving01:21

Friction: Problem Solving

276
Friction is an essential force that influences the motion of objects in daily life. Depending on the situation, it can be either beneficial or problematic. Consider a bus with a mass of three megagrams and its center of mass at a specific point, moving along a banked road at a constant speed. The coefficient of static friction between the tires and the road is 0.5. Find the maximum angle of the banked road at which the bus would not slip or tip.
Initially, a visual representation of the...
276

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フォークリフトの転覆を防ぐためのコンピュータビジョンベースの安全な距離推定方法

Aqsa Sabir1, Rahat Hussain2, Muhammad Sibtain Abbas2

  • 1Department of Computer Science and Engineering, Chung-Ang University, Korea.

International journal of occupational safety and ergonomics : JOSE
|August 28, 2025
PubMed
まとめ

この研究は,フォークリフトと荷重の中心との距離を測定することで,フォークリフトの転覆を防ぐためのコンピュータビジョンシステムを導入します. この方法は 93%の正確さで 危険な状態を検出し 職場の安全性を向上させました

キーワード:
US OSHAの規則に準拠しているコンピュータビジョンフォークリフト危険を特定する転覆する労働者の安全

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科学分野:

  • エンジニアリング
  • コンピュータ科学
  • 労働の安全性

背景:

  • フォークリフトの転覆は,負荷の位置が正しくないため,建設において重大なリスクをもたらす.
  • 手動による安全検査は非効率で,継続的な人間の監視が必要である.

研究 の 目的:

  • フォークリフトの転覆の危険を早期に検出するためのコンピュータビジョンベースのシステムを開発する.
  • フォークリフトのフォークと荷重の重心との間の重要な距離を自動的に測定します.

主な方法:

  • オブジェクト検出のために,YOLOv8を使用したコンピュータビジョン.
  • フォークリフトの長さと安全規制を統合した安全距離推定モジュール (SafeDEM) を開発しました.
  • OSHAの基準に基づいて分類された行動です.

主要な成果:

  • 安全/不安全のシナリオを特定する 93%の分類精度を達成しました.
  • システムは24FPSでリアルタイム処理を証明した.
  • 24インチの安全スリーブで テスト成功

結論:

  • 提案された方法は,フォークリフトの安定性を高めるために,スケーラブルで非侵入的なソリューションを提供します.
  • フォークリフトの移動前に危険を早期に検知し,職場の安全性を向上させます.
  • 静的な操作に加えて将来のダイナミック展開をサポートします.