【正文】
現(xiàn)代設計技術中的一般性優(yōu)化設計方法及其應用已日趨成熟,普通的連續(xù)變量優(yōu)化設計、混合離散變量優(yōu)化設計,已發(fā)展到隨機變量優(yōu)化設計(可靠性優(yōu)化設計)、模糊變量優(yōu)化設計,單目標優(yōu)化設計已發(fā)展到多目標優(yōu)化設計。創(chuàng)新并不總等同于用較高的成本去發(fā)明新的零部件,利用標準構件,甚至標準件和外購件同樣也可以組合成新產(chǎn)品,這也是一種創(chuàng)新。同時在計算機虛擬現(xiàn)實系統(tǒng)(VRS)環(huán)境中的虛擬設計(VD)技術方面的研究也開始受到人們的重視。但由于研究經(jīng)費和人力不足,工作量和難度大等原因,進展仍很緩慢。但是,我國起重機設計領域仍存在不少問題,主要是大多中小企業(yè)對設計研究分析不夠,資金投入少,人員培訓工作跟不上發(fā)展的需要,一直沒形成開發(fā)新產(chǎn)品或更新老產(chǎn)品的設計和應變能力,對引進的先進技術和產(chǎn)品,沒有從設計的角度進行消化,更沒有能力進行再創(chuàng)新工作。2 現(xiàn)狀及國內(nèi)外發(fā)展趨勢二戰(zhàn)以后的幾十年來,各主要發(fā)達工業(yè)國家先后開始重視對設計技術的研究,起重機的設計技術水平也得到快速發(fā)展?,F(xiàn)代的起重機產(chǎn)品正朝著機電一體化、集成化、模塊化、個性化方向發(fā)展。 collaborative solving。 based on CPC and MVPN the rapid design and manufacture of integrated systems。(8) Immediate response based on the cost economics of DFC (Design For Cost) design。大連科技學院2013屆本科生畢業(yè)設計(論文)外文翻譯Crane innovative design Prospects 1 Outline With the new century, new patterns of global industry changes and the level of China’s rapid development of industrial technology, Innovative design has drawn increasing attention to institutions and enterprises. Crane also extremely active market in recent years up to the crane design, no doubt brought a higher level of development requirements, crane innovative design has bee the most important enterprises to improve petitiveness means and ways.With the rapid development of modern puter control technology to make prehensive consideration of the design of crane control system reliability, operation fort, organization and structure, there have been generalized optimization demands a higher level,Cranes must be designed so the conventional design from the original model e out with new ideas, new principles, new methods, new technologies and new techniques to design new products to adapt to new situations, creative design issues have been placed in real designers in front of the crane. Crane innovative design theories, methods and tools are based on modern design theory and method, applied microelectronics, information, management and other modern scientific techniques to improve product quality, customer satisfaction, price and style, improve product features, shorten product development cycle for the purpose of the relevant work done. Crane innovation theory, method and technology research aim is special equipment from the crane as required by the work of security and reliability objective, in particular technical, economic constraints, the plete lifting of the innovative creative design, to the delivery and performance requirements to meet the users premise to achieve the best mix of technical and economic. According to reality and development, design means more and more reflect the precision, automation, virtualization and fast characteristics. Modern crane products are toward the mechanical and electrical integration, integration, modular, individualized direction. Automatic detection, automatic data processing (Operations, determine, storage, memory), automatic display, automatic control, fault diagnosis and automatic protection and maintenance functions are a large number of applications. Therefore, product innovation crane design to reduce design costs, increase design speed, shorten the design cycle for the aims, including reducing the cost of design, reliability design, rapid design, concurrent design, simulation and virtual design, intelligent design, generalized optimal design of modern design technology .At the same time highly integrated design for modern cranes significant trend. With advanced technology and good design can be costeffective crane is mechanical, electrical designers, manufacturing engineers, management, marketing, personnel and workers, accountants, patent lawyers together, the collective wisdom and trends.The following points are the innovative design direction of crane: (1) Integrated with the ponents, agencies concise, structured fully optimized machine design。(9) Very short delivery time requirements parallel design and concurrent engineering design。 are a large number of patented technology and intellectual property protection.2 Status and development trend of domestic and foreign For decades after World War II, the major advanced industrial countries have begun to pay attention to the design of the study, the level of crane design technology also developed rapidly. United Kingdom from 60’s, on national policies and financial resources to support the development and promotion of innovative design。 casebased reasoning。自動檢測、自動數(shù)據(jù)處理(運算、判斷、存儲、記憶)、自動顯示、自動控制、故障診斷和自動保護及維護等功能得到了大量的應用。英國從60 年代開始,就以國家政策和財力來支持發(fā)展與推廣創(chuàng)新設計;德國提出“設計就是科