1、摘要摘要 运动方案设计是机械产品概念设计的核心,复杂机械系统的性能和成本往往在 方案设计阶段就已经决定,在机械运动方案设计中,对一组满足功能要求的备选 设计方案进行科学合理的客观评价以确定最佳方案是一个关键问题。本文针对通 用机械产品的运动方案,建立了合理有效的评价指标体系;利用信息论中的熵权 法结合系统工程学中的层次分析法(AHP)确定各指标权重,然后将模糊理论引入评 价中,建立机械运动方案全面评价的分层模糊评判方法和实用模型,并通过具体 的评价实例加以验证。 Abstract Exercise program design is the core of the conceptual des
2、ign of mechanical products, complex mechanical system performance and cost are often in the program design phase has already decided, in the design of mechanical motion on a set of options to meet the functional requirements of a scientific and reasonable design objective Evaluation to determine the
3、 best solution is a key issue. In this paper, general machinery products, sports programs, the establishment of an effective and reasonable evaluation index system; use of information theory Entropy method with systems engineering in the Analytic Hierarchy Process (AHP) to determine the index weight
4、, and then the fuzzy theory into the evaluation, Establishment of a comprehensive evaluation of mechanical motion program hierarchical fuzzy evaluation method and practical model, and evaluation through specific examples to verify. 1 目录目录 1 1 前言前言 1.1 1.1 研究意义研究意义 1.2 1.2 研究内容研究内容 1.3 1.3 研究手段研究手段 2 2 机械系统运动方案设计综述机械系统运动方案设计综述 3 3 常用评价方法概述常用评价方法概述 3.1 3.1 模糊综合评价法模糊综合评价法 3.2 3.2 层次分析法层次分析法 3.3 3.3 秩和比(秩和比(RSRRSR)法)法 3.4 TOPSIS3.4 T