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題 名 | 助行器設計之輔助系統--先導研究=A Study on the Development of an Assistant System for Designing a Walker Product |
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作 者 | 蕭世文; 周孚茂; 林銘泉; | 書刊名 | 工業工程學刊 |
卷 期 | 15:4 1998.07[民87.07] |
頁 次 | 頁371-381 |
分類號 | 448.945 |
關鍵詞 | 同步設計; 下肢輔行具; 專家系統; 造形資料庫; 非均勻有理B-樣條曲線; Concurrent design; Walking-aided requirements; Expert system; Form database; Nurbs; |
語 文 | 中文(Chinese) |
中文摘要 | 本研究主要分為兩個部份,一為架構輔行具設計專家系統,另一個部份為輔行具 構件造形資料庫的建立,利用同步設計的概念,將整個輔行具設計程序予以電腦化,以減少 在設計時所耗費的時間與資源。在助行器設計專家系統部份,是透過品質機能展開法,探討 使用者需求與助行器構件兩者之間的關連性,並將品質表中顯示非常相關的部份加以轉化為 專家法則。 另一方面有關助行器構件造形資料庫的部份, 是利用 Alias 繪圖軟體, 以 NURBS 為格式, 在 SGI 工作站建構,並根據形態分析及構件編碼表來進行助行器獨立構件 空間模型的繪製及存檔。透過助行器設計專家系統的諮詢,得到第一階段以構件編碼呈現的 推論建議,隨之根據編碼提取造形資料庫中的構件造形資料, 在 Alias 上組合成一套完整 的助行器建議圖面,提供患者諮詢以及設計師設計之用,設計師只需移動圖面上的控制點, 便可以輕鬆完成修改造形的工作。 |
英文摘要 | An expert system for developing walking-aided products is designed and a form database of components is constructed in this study. The design process for developing a product is computerized based on the concurrent design concept to reduce the lead time of product development and the waste in resource. To build the design expert system, the relationships between the requirements and the needed components are established by using the QFD (quality function deployment) method. The strong related parts in the QFD chart are transformed into expert rules and put into a tool named 'Vp-Expert' to complete the expert system. On the other hand, the 3D geometric models of components in different forms are constructed based on the NURBS with the software "Alias" run on an SGI work station. The geometric models that are constructed based on a coding system and morphological analysis method are then saved as a form database which is to be used for constructing a basic model for a product. With the assistance of this expert system, the inferred suggestions presented with a coding system is obtained after the user/ designer input the requirements for a product. The inferred codes are then used to construct a completely basic walker based on the previously constructed form database run on the Alias system. If new forms of the product are needed, the designer can modify the basic walker by moving the control points of the components to obtain a new set of configurations. |
本系統中英文摘要資訊取自各篇刊載內容。