{"title":"Research on the Architecture of Mould Manufacturing Grid","authors":"Zongzhong Wang, G. Huang","doi":"10.1109/ICMA.2010.5","DOIUrl":"https://doi.org/10.1109/ICMA.2010.5","url":null,"abstract":"In this paper, the general hierarchical management pattern of mould manufacture industry is first introduced. Then, the construction principals of mould manufacturing grid architecture are analyzed. Based on these, a multilevel architecture of mould manufacturing grid suitable for the mould industry is proposed, and the characteristics of the architecture are analyzed. As one of the core components, a manufacturing information service middleware for this architecture is studied. To support the operation of the architecture, a collaborative pattern of grid nodes are designed and a collaborative schedule model of manufacturing grid are put forward.","PeriodicalId":233469,"journal":{"name":"2010 International Conference on Manufacturing Automation","volume":"20 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-12-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127307820","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}
{"title":"A Genetic Search Algorithm for a Vehicle Routing Problem with Time Windows","authors":"Y.F. Wang, Y.F. Zhang, J. Fuh","doi":"10.1109/ICMA.2010.1","DOIUrl":"https://doi.org/10.1109/ICMA.2010.1","url":null,"abstract":"This paper models a vehicle routing problem applied in Singapore transportation situation. It is close to the classical vehicle routing problem with time windows, but with two special characteristics. Firstly, the routes are designed for vehicles to serve the customers in a practical map modeled with a set of roads and junctions. Secondly, in order to manage the traffic conditions, the special Electronic Road Pricing (ERP) systems of Singapore applied in some roads are taken into consideration, which would affect the route cost for serving the customers. The overall objective of this problem is to obtain a set of routes with lowest cost to serve customers. This is a combinatorial optimization problem and difficult to find a good solution in a reasonable amount of time. To this end, a genetic search algorithm is developed to find a solution with high quality. An application example is demonstrated to verify its effectiveness.","PeriodicalId":233469,"journal":{"name":"2010 International Conference on Manufacturing Automation","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-12-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127482592","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}
{"title":"3D Fillet Solid Model Reverse Engineering from 2D Orthographic Projections","authors":"Simon S. P. Shum, K. Yu, K. Au","doi":"10.1109/ICMA.2010.15","DOIUrl":"https://doi.org/10.1109/ICMA.2010.15","url":null,"abstract":"Recently, the popularity of 3D in computer graphics or image processing boosts the use of reverse engineering. With the aid of computer-aided design, computer-aided manufacturing and computer-aided engineering techniques, various medical images, historical relics, artworks, or products captured in 2D images (e.g. digital photos or engineering drawings) are changed into 3D solid models for recovery, preservation, entertainment, or visualization, or other downstream applications, etc. In some cases, geometric information from a physical object is always obtained by traditional engineering drawings from different 2D orthographic projections without a 3D scanning device. The input for reverse engineering is necessary to change into 3D solid model for various downstream applications. In this study, a 3D fillet solid model construction is proposed from 2D orthographic projections using CSG representation. The uniqueness of the solid model obtained is proved.","PeriodicalId":233469,"journal":{"name":"2010 International Conference on Manufacturing Automation","volume":"54 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-12-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117292224","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}
{"title":"Model Predictive Control for Networked Control Systems with Double-Sided Packet Loss","authors":"Zhijun Li, Dehui Sun, Yuntao Shi, Mingyue Zhao","doi":"10.1109/ICMA.2010.35","DOIUrl":"https://doi.org/10.1109/ICMA.2010.35","url":null,"abstract":"In this paper, a Model Predictive Control (MPC) strategy for networked control systems with double-sided packet loss is proposed. A predictor and a buffer are respectively designed in controller and in actuator. If data packet dropout happens between sensor and controller at one sampling time, the predictor will work to predict current state of system and control actions will be computed using this predict state. The buffer is used to store newest control sequence transmitted successfully from controller to actuator. When control sequence is lost at one sampling time, the control sequence corresponding to current time in buffer will be applied to actuator. A sufficient condition guaranteeing stability of closed loop system is also provided. A simulation example illustrates the effectiveness of the proposed approach.","PeriodicalId":233469,"journal":{"name":"2010 International Conference on Manufacturing Automation","volume":"22 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-12-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132723335","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}
{"title":"Multi-piece Mold Design Based on Linear Mixed-Integer Program toward Guaranteed Optimality","authors":"S. Stoyan, Yong Chen","doi":"10.1109/ICMA.2010.39","DOIUrl":"https://doi.org/10.1109/ICMA.2010.39","url":null,"abstract":"Multi-piece molds are a type of molding technology, which consist of more than two mold pieces and are assembled/dissembled like a space puzzle. Based on such molds, complex parts can be made for limited run production. Compared to traditional two-piece molds, parts with much more complex geometries can be made, however, this also brings challenge in designing such multi-piece molds. Previous works to address the problem are all based on heuristics. In this paper, we present a multi-piece mold design framework based on linear mixed integer program. In our method, multi-piece mold design with guaranteed optimality on the number of mold pieces can be generated for any given CAD model of a molded part. The formulation of multi-piece mold design as a linear mixed-integer program is presented. The related multi-piece mold design framework is discussed. Some examples are provided which illustrate the effectiveness and efficiency of our approach.","PeriodicalId":233469,"journal":{"name":"2010 International Conference on Manufacturing Automation","volume":"100 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-12-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128590190","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}
{"title":"Topology Optimization of a Prosthetic Knee Joint Component","authors":"Jianan Lu, Yonghua Chen","doi":"10.1109/ICMA.2010.52","DOIUrl":"https://doi.org/10.1109/ICMA.2010.52","url":null,"abstract":"In order to simulate the damping effect of cartilage at human’s knee joint, the component of a prosthetic knee joint is topology optimized as a compliant mechanism. After optimization, the component not only has the desired damping effect, but also has a lightweight structure, which is still capable of withstanding the prescribed loads. The SIMP (Solid Isotropic Material with Penalization) interpolation scheme for topology optimization is used here with OC (Optimality Criteria) method as optimizer. The optimization is implemented by a MATLAB code. A proof test by ANSYS has shown that the optimized component with Polyethylene Terephthalate (PET) as material has a displacement about 1.65 mm within constraints of material volume and strength.","PeriodicalId":233469,"journal":{"name":"2010 International Conference on Manufacturing Automation","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-12-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129928676","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}
Xiaogang Xu, Songling Wang, Fei Li, Zhengren Wu, Wei Sun
{"title":"Research on Fault Diagnosis Based on Wavelet Packet Multi-class Classification SVM","authors":"Xiaogang Xu, Songling Wang, Fei Li, Zhengren Wu, Wei Sun","doi":"10.1109/ICMA.2010.41","DOIUrl":"https://doi.org/10.1109/ICMA.2010.41","url":null,"abstract":"It’s still in search that how to apply SVM in muti-classify. Directed Acyclic Graph is easier to be computed and has better learning effect than other arithmetic. Experimental platform is used to simulate typical faults of circumrotate machines. Based on the frequency domain feature, energy eigenvector of frequency domain is presented using wavelet packet analysis method. DAGSVM is applied in classification, a \"grid-search\" is applied on C and using cross-validation. The classify effect is more veracious that of BP network.","PeriodicalId":233469,"journal":{"name":"2010 International Conference on Manufacturing Automation","volume":"45 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-12-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127957443","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}
{"title":"Design and Rapid Fabrication of Non-assembly Mechanisms","authors":"Yong-qiang Yang, Di Wang, X. Su, Y. Chen","doi":"10.1109/ICMA.2010.2","DOIUrl":"https://doi.org/10.1109/ICMA.2010.2","url":null,"abstract":"Layer based rapid fabrication technologies have seen rapid progress in recent years in terms of both material choices and part accuracy. Given the great progress, such technologies still have difficulties in meeting the accuracy requirements of functional parts such as mechanisms with joints. In mechanism fabrication, one of the critical factors is the joint clearance. With the limited accuracy of current layer based fabrication technologies, only mechanism joints with large clearance could be made. Thus how to reduce the joint clearance is a major research issue for layer based rapid fabrication of non-assembly mechanisms. In this paper, both joint design (revolute pin joint only) and process control will be analyzed in order to fabricate non-assembly mechanisms with a minimum joint clearance. In order to demonstrate the usefulness of non-assembly mechanisms, metal parts are fabricated by selective laser melting. Such parts have the strength that can stand the load in actual operations.","PeriodicalId":233469,"journal":{"name":"2010 International Conference on Manufacturing Automation","volume":"11 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-12-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131244156","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}
{"title":"The Research of Optimal Algorithm for Task Scheduling Underground Wireless Network Based on Distributed Computing","authors":"Dian-xu Ruan, Xiao-guang Zhang, Hui Li, Yin Liu","doi":"10.1109/ICMA.2010.49","DOIUrl":"https://doi.org/10.1109/ICMA.2010.49","url":null,"abstract":"To solve high real-time and complexity calculation problems such as feature extraction and pattern classification when wireless sensor network real-time diagnosis and equipment health record of the mine coal underground equipments monitoring, this paper purpose a optimal algorithm for task scheduling underground wireless monitoring network based on distributed computing, this method use the fast convergence feature of GA, combine the fish swarm algorithm with survival mechanism and GA, improves the global search capability and convergence rate, referring the advance of distributed computing model, introducing the distributed computing to wireless network task scheduling, with fish swarm genetic algorithm, it can balance resource loads. The simulation results show that this algorithm not only has very strong global search capability and convergence, but also improve the network lifetime.","PeriodicalId":233469,"journal":{"name":"2010 International Conference on Manufacturing Automation","volume":"103 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-12-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132938468","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}
{"title":"Backstepping Control of Manipulators Handling a Flexible Payload Based on Distributed Parameter","authors":"Zhiguo Tang, Yuan-chun Li","doi":"10.1109/ICMA.2010.22","DOIUrl":"https://doi.org/10.1109/ICMA.2010.22","url":null,"abstract":"In the paper, the distributed parameter dynamic model for the system was proposed by Hamilton’s principle aimed at multivariable rigid-flexible coupling system of a dual-manipulator cooperative system handling a flexible payload. Then considering the complexity of the dynamic model, the obtained model was divided into two subsystems which include a slow lumped subsystem describing the large rigid motion and a fast distributed subsystem expressing the elastic vibration based on singular perturbation theory. The robust neural network controller was studied based on back stepping in the slow subsystem, which can complete system trajectory tracking performance. For the fast subsystem, a sliding mode controller was presented to suppress the elastic vibration of the system. Simulation results show that the proposed controller can strengthen the tracing ability and robustness of the system.","PeriodicalId":233469,"journal":{"name":"2010 International Conference on Manufacturing Automation","volume":"23 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-12-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124958278","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}