起重机械安全防护装置（限位、制动）可靠性评估与优化设计

Key Points

• The aim is to assess the reliability of limit and braking devices in crane safety systems and propose optimized designs.
• Introduced working principles of crane safety devices and their importance.
• Constructed a reliability assessment index system and selected evaluation methods.
• Built models to analyze the impact of design, manufacturing, installation, use, maintenance, and environment.
• Identified factors affecting reliability in crane safety devices.
• Proposed optimization methods including structural improvement, integration of intelligent control technologies, and redundancy design.