首页 > 最新文献

2007 IEEE International Symposium on Assembly and Manufacturing最新文献

英文 中文
Generation of Assembly Sequences with k-ary Operations k元操作装配序列的生成
Pub Date : 2007-07-22 DOI: 10.1109/ISAM.2007.4288448
Haixia Wang, D. Ceglarek
A new methodology is presented to generate all of the assembly sequences with any predetermined line configuration wherein k 1 , K 2 ,..., kN parts, or subassemblies, are to be assembled at stations 1, 2,..., N, respectively. The methodology extends the renders current approaches in sequence generation for a binary assembly process applicable to a k-ary assembly process by considering: (i) multiple joints between two parts or subassemblies; and (ii) mutual blocking among several parts or subassemblies. This methodology is based upon proposed k-piece graph and k-piece mixed graph approaches for the assemblies, the former without and the latter with assembly precedence relationship. With the k-piece graph and k-piece mixed graph approaches, all of the feasible subassemblies can be identified, and all of the sequences for a predetermined assembly line configuration are iteratively generated. A case study is presented to illustrate the advantages of the presented method over the state-of-the-art approaches in assembly sequence generation.
提出了一种新的方法来生成具有任意预定线配置的所有装配序列,其中k1, k2,…kN部件或组件应在1、2、…站组装。,分别为N。该方法通过考虑:(i)两个部件或子组件之间的多个关节,扩展了适用于k元装配过程的二进制装配过程序列生成的现有方法;(ii)多个部件或组件之间的相互阻塞。该方法基于k片图和k片混合图方法,前者没有装配优先关系,后者具有装配优先关系。利用k片图和k片混合图方法,可以识别出所有可行的子装配件,并迭代生成预定装配线构型的所有序列。一个案例研究被提出,以说明所提出的方法优于最先进的方法在装配序列生成。
{"title":"Generation of Assembly Sequences with k-ary Operations","authors":"Haixia Wang, D. Ceglarek","doi":"10.1109/ISAM.2007.4288448","DOIUrl":"https://doi.org/10.1109/ISAM.2007.4288448","url":null,"abstract":"A new methodology is presented to generate all of the assembly sequences with any predetermined line configuration wherein k 1 , K 2 ,..., kN parts, or subassemblies, are to be assembled at stations 1, 2,..., N, respectively. The methodology extends the renders current approaches in sequence generation for a binary assembly process applicable to a k-ary assembly process by considering: (i) multiple joints between two parts or subassemblies; and (ii) mutual blocking among several parts or subassemblies. This methodology is based upon proposed k-piece graph and k-piece mixed graph approaches for the assemblies, the former without and the latter with assembly precedence relationship. With the k-piece graph and k-piece mixed graph approaches, all of the feasible subassemblies can be identified, and all of the sequences for a predetermined assembly line configuration are iteratively generated. A case study is presented to illustrate the advantages of the presented method over the state-of-the-art approaches in assembly sequence generation.","PeriodicalId":166385,"journal":{"name":"2007 IEEE International Symposium on Assembly and Manufacturing","volume":"22 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-07-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121645770","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 6
An Approach to Cost Estimation of Mould Manufacturing Processes for Spray Component 喷涂件模具制造过程成本估算方法
Pub Date : 2007-07-22 DOI: 10.1109/ISAM.2007.4288459
Sang-bong Park
The paper have conducted a study on the cost calculation of spray component mould manufacturing process. In general, it is the present state that calculating machining time and cost for a unit process in mould manufacturing process depends on past experiences. In other words, it does not go beyond the level of computing and management by estimation based on the data conducted in the past. Accordingly, in the development of mould and new products tried for the first time, the cost calculation is not reasonable and thus a lot of time is needed. That is to say, not being able to actively and reasonably respond to the needs of the market that are changing every moment, the loss of management and money due to losing opportunities is frequently taking place. In this context, it have developed and applied a system that can reasonably calculate the cost by taking account of machining time calculation theory, machine, tool, material and working environment. As a result, calculating the time needed for a unit process in mould manufacturing process is possible, and it is possible to classify major processes and suggest alternatives in management. The system developed in this study used Visual Basic Language and SQL database under Windows environment.
本文对喷塑件模具制造过程的成本计算进行了研究。一般来说,模具制造过程中单个工序的加工时间和成本的计算依赖于过去的经验是目前的状态。换句话说,它没有超越基于过去进行的数据进行估计的计算和管理水平。因此,在模具的开发和首次尝试的新产品中,成本计算不合理,需要大量的时间。也就是说,由于不能积极合理地应对瞬息万变的市场需求,由于失去机会而造成的管理和资金损失经常发生。在此背景下,开发并应用了一个综合考虑加工时间计算理论、机床、刀具、材料和工作环境的成本合理计算系统。因此,计算模具制造过程中单个过程所需的时间是可能的,并且可以对主要过程进行分类并在管理中提出替代方案。本系统是在Windows环境下使用Visual Basic语言和SQL数据库开发的。
{"title":"An Approach to Cost Estimation of Mould Manufacturing Processes for Spray Component","authors":"Sang-bong Park","doi":"10.1109/ISAM.2007.4288459","DOIUrl":"https://doi.org/10.1109/ISAM.2007.4288459","url":null,"abstract":"The paper have conducted a study on the cost calculation of spray component mould manufacturing process. In general, it is the present state that calculating machining time and cost for a unit process in mould manufacturing process depends on past experiences. In other words, it does not go beyond the level of computing and management by estimation based on the data conducted in the past. Accordingly, in the development of mould and new products tried for the first time, the cost calculation is not reasonable and thus a lot of time is needed. That is to say, not being able to actively and reasonably respond to the needs of the market that are changing every moment, the loss of management and money due to losing opportunities is frequently taking place. In this context, it have developed and applied a system that can reasonably calculate the cost by taking account of machining time calculation theory, machine, tool, material and working environment. As a result, calculating the time needed for a unit process in mould manufacturing process is possible, and it is possible to classify major processes and suggest alternatives in management. The system developed in this study used Visual Basic Language and SQL database under Windows environment.","PeriodicalId":166385,"journal":{"name":"2007 IEEE International Symposium on Assembly and Manufacturing","volume":"51 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-07-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131135610","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Off-Line Optimisation of Complex Automated Production Lines - Applied on a Sheet-Metal Press Line 复杂自动化生产线的离线优化——应用于钣金压线
Pub Date : 2007-07-22 DOI: 10.1109/ISAM.2007.4288453
B. Svensson, F. Danielsson, B. Lennartson
This paper presents a successful off-line optimisation case study of a sheet-metal press line for the automotive industry. The proposed off-line optimisation method results not only in increased production rate but also in obtaining smoother material handling motions. The off-line optimisation method contains two parts. The first part is a parameter study, combining factorial design with production line simulation including emulated control systems and resulting in a simplified performance model based on multiple linear regression. The second part is an optimisation on the simplified performance model using the Nelder Mead simplex method aiming at production optimisation. Due to the complexity in a modern production line, it is not possible to create a useful model representation of the entire control system code/function. Therefore, the proposed optimisation method is based on using production line simulation including emulated control systems with the real IEC 61131-3 control code. Our approach in this work is a parameter variation strategy for optimisation, i.e. adjusting the control system parameters in the same way as the line operators do, and not changing any control strategy.
本文介绍了一个成功的脱机优化案例研究的钣金冲压生产线为汽车工业。提出的离线优化方法不仅提高了生产率,而且使物料搬运动作更加平稳。离线优化方法包括两个部分。第一部分是参数研究,将析因设计与包括仿真控制系统在内的生产线仿真相结合,得到基于多元线性回归的简化性能模型。第二部分是利用Nelder Mead单纯形法对简化的性能模型进行优化,目标是生产优化。由于现代生产线的复杂性,不可能为整个控制系统代码/功能创建一个有用的模型表示。因此,提出的优化方法是基于生产线仿真,包括模拟控制系统与真实的IEC 61131-3控制代码。我们在这项工作中的方法是优化的参数变化策略,即以与线路操作员相同的方式调整控制系统参数,而不改变任何控制策略。
{"title":"Off-Line Optimisation of Complex Automated Production Lines - Applied on a Sheet-Metal Press Line","authors":"B. Svensson, F. Danielsson, B. Lennartson","doi":"10.1109/ISAM.2007.4288453","DOIUrl":"https://doi.org/10.1109/ISAM.2007.4288453","url":null,"abstract":"This paper presents a successful off-line optimisation case study of a sheet-metal press line for the automotive industry. The proposed off-line optimisation method results not only in increased production rate but also in obtaining smoother material handling motions. The off-line optimisation method contains two parts. The first part is a parameter study, combining factorial design with production line simulation including emulated control systems and resulting in a simplified performance model based on multiple linear regression. The second part is an optimisation on the simplified performance model using the Nelder Mead simplex method aiming at production optimisation. Due to the complexity in a modern production line, it is not possible to create a useful model representation of the entire control system code/function. Therefore, the proposed optimisation method is based on using production line simulation including emulated control systems with the real IEC 61131-3 control code. Our approach in this work is a parameter variation strategy for optimisation, i.e. adjusting the control system parameters in the same way as the line operators do, and not changing any control strategy.","PeriodicalId":166385,"journal":{"name":"2007 IEEE International Symposium on Assembly and Manufacturing","volume":"460 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-07-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132931123","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 7
A design of self reproducing hardware 一种可自我复制的硬件设计
Pub Date : 2007-07-22 DOI: 10.1109/ISAM.2007.4288482
M. Matsumoto, S. Hashimoto
This paper introduces a design method for self reproducing hardware. Self assembly or self organization is an attractive subject in a variety of research fields such as mechanics, chemistry and physics. Especially, if hardware self reproduction is realized, revolutionary changing will occur in the industrial world. Hardware self reproduction is a kind of self assembly to obtain the same kinds of hardware as the objective hardware from the simple elements automatically. It seems to us that the best case of success regarding self reproducing is the method of the deoxyribonucleic acid (DNA), that is, semiconservative replication. We, therefore, aim at developing the design method of self reproducing hardware by imitating the semiconservative replication of DNA. Based on the aspects of the semiconservative replication of DNA, we classified the interaction of the hardware and elements into three modes, namely Assembly mode, Connection mode and Division mode. We show that we can realize self reproduction of hardware by combining these three modes. To clarify the effectiveness of the proposed method, we also show the concrete examples of the self reproducing hardware. The proposed self reproduction can be realized by controlling only the temperature and stirring in the environment.
介绍了一种自复制硬件的设计方法。自组装或自组织在力学、化学和物理等许多研究领域都是一个有吸引力的课题。特别是,如果硬件实现自我复制,工业世界将发生革命性的变化。硬件自复制是指从简单元件中自动获得与目标硬件相同种类的硬件的一种自组装。在我们看来,自我复制的最佳成功案例是脱氧核糖核酸(DNA)的方法,即半保守复制。因此,我们旨在通过模仿DNA的半保守复制来开发自我复制硬件的设计方法。基于DNA的半保守复制方面,我们将硬件与元件的相互作用分为三种模式,即组装模式、连接模式和分裂模式。通过这三种模式的结合,我们可以实现硬件的自我复制。为了说明所提方法的有效性,我们还展示了自复制硬件的具体例子。所提出的自我复制可以通过控制环境中的温度和搅拌来实现。
{"title":"A design of self reproducing hardware","authors":"M. Matsumoto, S. Hashimoto","doi":"10.1109/ISAM.2007.4288482","DOIUrl":"https://doi.org/10.1109/ISAM.2007.4288482","url":null,"abstract":"This paper introduces a design method for self reproducing hardware. Self assembly or self organization is an attractive subject in a variety of research fields such as mechanics, chemistry and physics. Especially, if hardware self reproduction is realized, revolutionary changing will occur in the industrial world. Hardware self reproduction is a kind of self assembly to obtain the same kinds of hardware as the objective hardware from the simple elements automatically. It seems to us that the best case of success regarding self reproducing is the method of the deoxyribonucleic acid (DNA), that is, semiconservative replication. We, therefore, aim at developing the design method of self reproducing hardware by imitating the semiconservative replication of DNA. Based on the aspects of the semiconservative replication of DNA, we classified the interaction of the hardware and elements into three modes, namely Assembly mode, Connection mode and Division mode. We show that we can realize self reproduction of hardware by combining these three modes. To clarify the effectiveness of the proposed method, we also show the concrete examples of the self reproducing hardware. The proposed self reproduction can be realized by controlling only the temperature and stirring in the environment.","PeriodicalId":166385,"journal":{"name":"2007 IEEE International Symposium on Assembly and Manufacturing","volume":"32 13","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-07-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132984326","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Bottleneck Detection of Manufacturing Systems Using Data Driven Method 基于数据驱动方法的制造系统瓶颈检测
Pub Date : 2007-07-22 DOI: 10.1109/ISAM.2007.4288452
Lin Li, Q. Chang, J. Ni, G. Xiao, S. Biller
Bottlenecks in a production line have been shown to be one of the main reasons that impede productivity. Correctly and efficiently identifying botdeneck locations can improve the utilisation of finite manufacturing resources, increase the system throughput, and minimize the total cost of production. Current bottleneck detection schemes can be separated into two categories: analytical and simulation-based. For the analytical method, the system performance is assumed to be described by a statistical distribution. Although an analytical model is good at long term prediction, this type of model is not adequate for solving the bottleneck detection problem in the short term. On the other hand, the simulation-based method has disadvantages, such as long development time and decreased flexibility for different production scenarios, which greatly impede its wide implementation. Because of all these problems, a data driven bottleneck detection method has been constructed based on the real-time data from manufacturing systems. Using this new method, bottleneck locations can be identified in both the short term and long term. Furthermore, the proposed data driven bottleneck detection method has been verified using the results from both the analytical and simulation methods.
生产线上的瓶颈已被证明是阻碍生产力的主要原因之一。正确有效地识别瓶颈位置可以提高有限制造资源的利用率,提高系统吞吐量,最大限度地降低生产总成本。目前的瓶颈检测方案可分为两类:基于分析的和基于仿真的。在分析方法中,假设系统性能用统计分布来描述。虽然分析模型擅长长期预测,但这种类型的模型不足以解决短期的瓶颈检测问题。另一方面,基于仿真的方法存在开发时间长、对不同生产场景的灵活性较差等缺点,极大地阻碍了其广泛应用。针对这些问题,提出了一种基于制造系统实时数据的数据驱动瓶颈检测方法。利用这种新方法,可以在短期和长期内确定瓶颈位置。此外,本文提出的数据驱动瓶颈检测方法通过分析和仿真结果进行了验证。
{"title":"Bottleneck Detection of Manufacturing Systems Using Data Driven Method","authors":"Lin Li, Q. Chang, J. Ni, G. Xiao, S. Biller","doi":"10.1109/ISAM.2007.4288452","DOIUrl":"https://doi.org/10.1109/ISAM.2007.4288452","url":null,"abstract":"Bottlenecks in a production line have been shown to be one of the main reasons that impede productivity. Correctly and efficiently identifying botdeneck locations can improve the utilisation of finite manufacturing resources, increase the system throughput, and minimize the total cost of production. Current bottleneck detection schemes can be separated into two categories: analytical and simulation-based. For the analytical method, the system performance is assumed to be described by a statistical distribution. Although an analytical model is good at long term prediction, this type of model is not adequate for solving the bottleneck detection problem in the short term. On the other hand, the simulation-based method has disadvantages, such as long development time and decreased flexibility for different production scenarios, which greatly impede its wide implementation. Because of all these problems, a data driven bottleneck detection method has been constructed based on the real-time data from manufacturing systems. Using this new method, bottleneck locations can be identified in both the short term and long term. Furthermore, the proposed data driven bottleneck detection method has been verified using the results from both the analytical and simulation methods.","PeriodicalId":166385,"journal":{"name":"2007 IEEE International Symposium on Assembly and Manufacturing","volume":"23 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-07-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132810471","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 41
Transitory Assembly Scheduling based on deterministic Correlation Functions 基于确定性关联函数的临时装配调度
Pub Date : 2007-07-22 DOI: 10.1109/ISAM.2007.4288479
C. Fiedler, W. Meyer
We present a deterministic scheduling approach for flexible assembly lines and robotic workcells based on n-dimensional collision functions. By collision functions, the different process plans which include parallel robot operations are correlated and coordinated. Feasible schedules only exist for zero correlation. Coordination parameters are the release time intervals for each individual process. The scheduling algorithms rest upon an extended Gantt chart representation for the process plans which model the exclusive use of space resources.
提出了一种基于n维碰撞函数的柔性装配线和机器人工作单元的确定性调度方法。通过碰撞函数,将包含机器人并行操作的不同工艺方案进行关联和协调。可行的时间表只存在于零相关的情况下。协调参数是每个单独过程的释放时间间隔。调度算法依赖于进程计划的扩展甘特图表示,该过程计划模拟空间资源的独占使用。
{"title":"Transitory Assembly Scheduling based on deterministic Correlation Functions","authors":"C. Fiedler, W. Meyer","doi":"10.1109/ISAM.2007.4288479","DOIUrl":"https://doi.org/10.1109/ISAM.2007.4288479","url":null,"abstract":"We present a deterministic scheduling approach for flexible assembly lines and robotic workcells based on n-dimensional collision functions. By collision functions, the different process plans which include parallel robot operations are correlated and coordinated. Feasible schedules only exist for zero correlation. Coordination parameters are the release time intervals for each individual process. The scheduling algorithms rest upon an extended Gantt chart representation for the process plans which model the exclusive use of space resources.","PeriodicalId":166385,"journal":{"name":"2007 IEEE International Symposium on Assembly and Manufacturing","volume":"312 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-07-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121834792","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
An Industrial Prototype of a Liquid Solidification Based Micro-Gripping System 基于液体凝固的微夹持系统的工业原型
Pub Date : 2007-07-22 DOI: 10.1109/ISAM.2007.4288477
D. Lang, M. Tichem, F. Warner
This paper presents the results of developing an industrial prototype of a micro-gripping system. The system is based on the liquid solidification gripping principle. Part handling actions are realized by changing the gripping intermediate between its liquid phase and solid phase. The current research aims to bring the understanding of the gripping principle as well as the design of the gripping system one step closer to industrial application. The paper describes the physical principle of the gripping method and the design of an industrial prototype gripper. Tests of the gripping system show that a cycle time of 1.4 s can be achieved with 90% reliability for gripping a part with good heat conductivity (17 consecutive gripping actions in one process run, result was concluded after several runs). A cycle time of less than 1s can be achieved on gripping parts with lower heat conductivity.
本文介绍了微夹持系统工业样机的研制结果。该系统基于液体凝固夹持原理。零件搬运动作是通过改变其液相和固相之间的夹持中间体来实现的。目前的研究旨在使夹持原理的理解和夹持系统的设计更接近工业应用。本文介绍了夹持方法的物理原理和工业样机的设计。对夹持系统的试验表明,在1.4 s的循环时间内,夹持导热性良好的零件的可靠性为90%(一次工艺运行连续夹持17次,多次运行后得出结果)。在导热系数较低的夹持件上,可实现小于15秒的循环时间。
{"title":"An Industrial Prototype of a Liquid Solidification Based Micro-Gripping System","authors":"D. Lang, M. Tichem, F. Warner","doi":"10.1109/ISAM.2007.4288477","DOIUrl":"https://doi.org/10.1109/ISAM.2007.4288477","url":null,"abstract":"This paper presents the results of developing an industrial prototype of a micro-gripping system. The system is based on the liquid solidification gripping principle. Part handling actions are realized by changing the gripping intermediate between its liquid phase and solid phase. The current research aims to bring the understanding of the gripping principle as well as the design of the gripping system one step closer to industrial application. The paper describes the physical principle of the gripping method and the design of an industrial prototype gripper. Tests of the gripping system show that a cycle time of 1.4 s can be achieved with 90% reliability for gripping a part with good heat conductivity (17 consecutive gripping actions in one process run, result was concluded after several runs). A cycle time of less than 1s can be achieved on gripping parts with lower heat conductivity.","PeriodicalId":166385,"journal":{"name":"2007 IEEE International Symposium on Assembly and Manufacturing","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-07-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130274811","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 5
Possibilities of a Microfactory in the Assembly of Small Parts and Products - First Results of the M4-project 微型工厂装配小零件和产品的可能性——m4项目的初步成果
Pub Date : 2007-07-22 DOI: 10.1109/ISAM.2007.4288467
R. Heikkila, I. Karjalainen, J. Uusitalo, A. Vuola, R. Tuokko
The research in mini, micro and desktop factories originates from early 90's and has continued since then by developing the technological basis and different technological building bricks and applications in the field of high-precision manufacture and assembly of future miniaturized and micro products. This has paved the way to mini, micro and desktop factories which are seen as one potential solution for that kind of production by improving space, energy and material resource utilization and answering to the needs of design for postponement and customer-close customization and personalization. The research efforts done during these years are now increasingly leading also to commercialization and real industrial applications. The objective of this paper is to present an overview of the international microfactory research and to introduce in more detail the modular microfactory concept developed in the M4-project.
微型、微型和桌面工厂的研究始于上世纪90年代初,并一直持续至今,为未来微型和微型产品的高精度制造和装配领域提供了技术基础和不同的技术基石和应用。这为小型、微型和台式工厂铺平了道路,这些工厂被视为这种生产的一种潜在解决方案,可以改善空间、能源和材料资源的利用,并满足延期设计和客户定制和个性化的需要。这些年来所做的研究工作现在也越来越多地走向商业化和真正的工业应用。本文的目的是概述国际微工厂研究,并更详细地介绍m4项目中开发的模块化微工厂概念。
{"title":"Possibilities of a Microfactory in the Assembly of Small Parts and Products - First Results of the M4-project","authors":"R. Heikkila, I. Karjalainen, J. Uusitalo, A. Vuola, R. Tuokko","doi":"10.1109/ISAM.2007.4288467","DOIUrl":"https://doi.org/10.1109/ISAM.2007.4288467","url":null,"abstract":"The research in mini, micro and desktop factories originates from early 90's and has continued since then by developing the technological basis and different technological building bricks and applications in the field of high-precision manufacture and assembly of future miniaturized and micro products. This has paved the way to mini, micro and desktop factories which are seen as one potential solution for that kind of production by improving space, energy and material resource utilization and answering to the needs of design for postponement and customer-close customization and personalization. The research efforts done during these years are now increasingly leading also to commercialization and real industrial applications. The objective of this paper is to present an overview of the international microfactory research and to introduce in more detail the modular microfactory concept developed in the M4-project.","PeriodicalId":166385,"journal":{"name":"2007 IEEE International Symposium on Assembly and Manufacturing","volume":"62 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-07-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121458807","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 30
The Look-ahead Based Adaptive Motion Control for High-Speed Machining of Complicated Contours 基于前瞻的复杂轮廓高速加工自适应运动控制
Pub Date : 2007-07-22 DOI: 10.1109/ISAM.2007.4288445
Chuan Shi, P. Ye, Kaiming Yang, Qiang-Qiang Lv
The contour of a special part commonly consists of line and arc segments (non-micro segments), as well as continuous micro line segments (micro segment groups) that precisely approach the complicated or irregular portions of that contour. For precise machining of the contour, especially for those complicated or irregular portions, the real-time generation of motion command for X and Y axes should be decided according to the characteristics of the contour. Thus, in this paper, a look-ahead based adaptive motion control algorithm is presented. The structure of the whole motion control algorithm is analyzed at first, which guarantees real-time machining. In addition, concrete adaptive motion control algorithms for both non-micro segments and micro segment groups are elaborated. The motion control algorithm predicts the variation of the curvature of the coming trajectory so that adaptively determining whether to accelerates feedrate to enhance machining efficiency or decelerates the feedrate to guarantee machining precision. Finally, both simulation results and experimental results are presented to verify the efficiency of the proposed motion control algorithm.
特殊零件的轮廓通常由线段和弧段(非微段)以及精确接近该轮廓的复杂或不规则部分的连续微线段(微段组)组成。为实现轮廓的精密加工,特别是对复杂或不规则零件的加工,应根据轮廓的特点决定X轴和Y轴运动命令的实时生成。因此,本文提出了一种基于前瞻的自适应运动控制算法。首先分析了整个运动控制算法的结构,保证了加工的实时性。此外,还详细阐述了非微段和微段群的具体自适应运动控制算法。运动控制算法通过预测来袭轨迹曲率的变化,自适应决定是加快进给速度以提高加工效率,还是减速进给速度以保证加工精度。最后给出了仿真结果和实验结果,验证了所提运动控制算法的有效性。
{"title":"The Look-ahead Based Adaptive Motion Control for High-Speed Machining of Complicated Contours","authors":"Chuan Shi, P. Ye, Kaiming Yang, Qiang-Qiang Lv","doi":"10.1109/ISAM.2007.4288445","DOIUrl":"https://doi.org/10.1109/ISAM.2007.4288445","url":null,"abstract":"The contour of a special part commonly consists of line and arc segments (non-micro segments), as well as continuous micro line segments (micro segment groups) that precisely approach the complicated or irregular portions of that contour. For precise machining of the contour, especially for those complicated or irregular portions, the real-time generation of motion command for X and Y axes should be decided according to the characteristics of the contour. Thus, in this paper, a look-ahead based adaptive motion control algorithm is presented. The structure of the whole motion control algorithm is analyzed at first, which guarantees real-time machining. In addition, concrete adaptive motion control algorithms for both non-micro segments and micro segment groups are elaborated. The motion control algorithm predicts the variation of the curvature of the coming trajectory so that adaptively determining whether to accelerates feedrate to enhance machining efficiency or decelerates the feedrate to guarantee machining precision. Finally, both simulation results and experimental results are presented to verify the efficiency of the proposed motion control algorithm.","PeriodicalId":166385,"journal":{"name":"2007 IEEE International Symposium on Assembly and Manufacturing","volume":"7 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-07-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131663861","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Machining process planning using Decomposition of Delta Volume 利用Delta体积分解进行加工工艺规划
Pub Date : 2007-07-22 DOI: 10.1109/ISAM.2007.4288457
C. Mascle, Hua Lu, R. Maranzana
A methodology for decomposition of material removed volumes so called Delta Volumes according to the natural sequences of machining is proposed. Tool classification and coding system for automatic characteristics and parameter extraction is presented. Algorithms for identification of major access directions and machining complexity and rules determining operations and tools for roughing and finishing are presented. This article suggests a technique that generates machining operation sequences with appropriate combinations of tool and machine directly from the 3D model of a part and a given block.
提出了一种根据加工的自然顺序分解材料去除体积的方法,即Delta体积。提出了用于自动特征和参数提取的刀具分类编码系统。提出了主要进入方向和加工复杂度的识别算法以及确定粗加工和精加工工序和刀具的规则。本文提出了一种直接从零件和给定块的三维模型中生成适当的刀机组合的加工操作序列的技术。
{"title":"Machining process planning using Decomposition of Delta Volume","authors":"C. Mascle, Hua Lu, R. Maranzana","doi":"10.1109/ISAM.2007.4288457","DOIUrl":"https://doi.org/10.1109/ISAM.2007.4288457","url":null,"abstract":"A methodology for decomposition of material removed volumes so called Delta Volumes according to the natural sequences of machining is proposed. Tool classification and coding system for automatic characteristics and parameter extraction is presented. Algorithms for identification of major access directions and machining complexity and rules determining operations and tools for roughing and finishing are presented. This article suggests a technique that generates machining operation sequences with appropriate combinations of tool and machine directly from the 3D model of a part and a given block.","PeriodicalId":166385,"journal":{"name":"2007 IEEE International Symposium on Assembly and Manufacturing","volume":"61 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-07-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126831339","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 5
期刊
2007 IEEE International Symposium on Assembly and Manufacturing
全部 Acc. Chem. Res. ACS Applied Bio Materials ACS Appl. Electron. Mater. ACS Appl. Energy Mater. ACS Appl. Mater. Interfaces ACS Appl. Nano Mater. ACS Appl. Polym. Mater. ACS BIOMATER-SCI ENG ACS Catal. ACS Cent. Sci. ACS Chem. Biol. ACS Chemical Health & Safety ACS Chem. Neurosci. ACS Comb. Sci. ACS Earth Space Chem. ACS Energy Lett. ACS Infect. Dis. ACS Macro Lett. ACS Mater. Lett. ACS Med. Chem. Lett. ACS Nano ACS Omega ACS Photonics ACS Sens. ACS Sustainable Chem. Eng. ACS Synth. Biol. Anal. Chem. BIOCHEMISTRY-US Bioconjugate Chem. BIOMACROMOLECULES Chem. Res. Toxicol. Chem. Rev. Chem. Mater. CRYST GROWTH DES ENERG FUEL Environ. Sci. Technol. Environ. Sci. Technol. Lett. Eur. J. Inorg. Chem. IND ENG CHEM RES Inorg. Chem. J. Agric. Food. Chem. J. Chem. Eng. Data J. Chem. Educ. J. Chem. Inf. Model. J. Chem. Theory Comput. J. Med. Chem. J. Nat. Prod. J PROTEOME RES J. Am. Chem. Soc. LANGMUIR MACROMOLECULES Mol. Pharmaceutics Nano Lett. Org. Lett. ORG PROCESS RES DEV ORGANOMETALLICS J. Org. Chem. J. Phys. Chem. J. Phys. Chem. A J. Phys. Chem. B J. Phys. Chem. C J. Phys. Chem. Lett. Analyst Anal. Methods Biomater. Sci. Catal. Sci. Technol. Chem. Commun. Chem. Soc. Rev. CHEM EDUC RES PRACT CRYSTENGCOMM Dalton Trans. Energy Environ. Sci. ENVIRON SCI-NANO ENVIRON SCI-PROC IMP ENVIRON SCI-WAT RES Faraday Discuss. Food Funct. Green Chem. Inorg. Chem. Front. Integr. Biol. J. Anal. At. Spectrom. J. Mater. Chem. A J. Mater. Chem. B J. Mater. Chem. C Lab Chip Mater. Chem. Front. Mater. Horiz. MEDCHEMCOMM Metallomics Mol. Biosyst. Mol. Syst. Des. Eng. Nanoscale Nanoscale Horiz. Nat. Prod. Rep. New J. Chem. Org. Biomol. Chem. Org. Chem. Front. PHOTOCH PHOTOBIO SCI PCCP Polym. Chem.
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1