M. Meng, Tao Mei, Jiexin Pu, Chao Hu, Xiaona Wang, Yawen Chan
{"title":"Wireless robotic capsule endoscopy: state-of-the-art and challenges","authors":"M. Meng, Tao Mei, Jiexin Pu, Chao Hu, Xiaona Wang, Yawen Chan","doi":"10.1109/WCICA.2004.1343799","DOIUrl":"https://doi.org/10.1109/WCICA.2004.1343799","url":null,"abstract":"This paper surveys the state-of-the-art in wireless capsule endoscopy in terms of commercially available products and prototypes currently under development in research labs worldwide. Challenges facing us in designing and manufacturing active wireless capsule endoscopes are outlined, together with potential methods to tackle them.","PeriodicalId":331407,"journal":{"name":"Fifth World Congress on Intelligent Control and Automation (IEEE Cat. No.04EX788)","volume":"36 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2004-06-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128682578","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}
Jing Xu, Qingchun Meng, Song-Sen Yang, Wen Zhang, Changhong Song
{"title":"Application of fuzzy neural network in the system of concrete undamaged inspection","authors":"Jing Xu, Qingchun Meng, Song-Sen Yang, Wen Zhang, Changhong Song","doi":"10.1109/WCICA.2004.1341938","DOIUrl":"https://doi.org/10.1109/WCICA.2004.1341938","url":null,"abstract":"The accuracy of concrete strength inspection has a great influence on the safety evaluation of the building. In order to increase the accuracy, Fuzzy Neural Network (FNN) was built up to evaluate concrete stmngth: It takes full advantage of the characteristics of the common concrete testing methods: drill and rebound, and the abilities of FNN including automatic learning, generation and fuzzy logic inference. The experiment shows that the max relative error of the predicted results is 1.12%, which is satisfied with the requirements of the engineering. The method effieieatly maps the complex non-linear relationship between the drill values and the rebound values, and provides a efficient way for the concrete strength inspection and evaluation.","PeriodicalId":331407,"journal":{"name":"Fifth World Congress on Intelligent Control and Automation (IEEE Cat. No.04EX788)","volume":"126 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2004-06-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124636632","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":"Tank volume control with pump failure: a case study in the mixed logic dynamic system","authors":"Longhua Ma, Yongling Zheng, Jixin Qian","doi":"10.1109/WCICA.2004.1340773","DOIUrl":"https://doi.org/10.1109/WCICA.2004.1340773","url":null,"abstract":"The logic relationship between [f (x) < 0] and [/spl delta/ = 1] is deduced to supplement the logic rules in the mixed logical dynamical (MLD) system framework. Then, the models of a process control experiment consisting of piecewise linear functions are rewritten, in order to optimize the control parameter, which is originally determined by thousand times of simulations. Two simulations of the control experiment, a \"slow switch\" one and a \"fast switch\" one, are performed, and the transient state analysis are provided.","PeriodicalId":331407,"journal":{"name":"Fifth World Congress on Intelligent Control and Automation (IEEE Cat. No.04EX788)","volume":"15 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2004-06-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124656607","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 optimal planning of active power line conditioners in power systems","authors":"Tong Mei, Shu Xiaowu","doi":"10.1109/WCICA.2004.1343688","DOIUrl":"https://doi.org/10.1109/WCICA.2004.1343688","url":null,"abstract":"A useful algorithm for minimizing harmonic voltage distortion levels with multiple APLCs in a power system is presented. The algorithm provides a practical method to decide where the APLCs should be located in a network and what sizes of APLCs are best. The effectiveness of this algorithm is illustrated by a distribution system example. Simulation results show that the algorithm is simple and efficient, and can be easily extended to other harmonic-related network objective functions.","PeriodicalId":331407,"journal":{"name":"Fifth World Congress on Intelligent Control and Automation (IEEE Cat. No.04EX788)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2004-06-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129474121","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":"Missing tooth detection with laser range sensing","authors":"Xiujuan Luo, Hong Zhang","doi":"10.1109/WCICA.2004.1343266","DOIUrl":"https://doi.org/10.1109/WCICA.2004.1343266","url":null,"abstract":"This paper describes a proof-of-concept experiment using a prototype system in which laser range data are used for detecting missing teeth of a mining shovel used in the surface mining industry. A 3-D CAD model of the tooth-line is first built graphically. A laser rangefinder on a pan-tilt unit is then used to scan the tooth-line and acquire 3-D data of the shovel teeth. The 3-D data are processed to arrive at a description of the tooth-line in terms of its features, and this description is compared and matched with the CAD model of the tooth-line to detect any abnormal conditions in real-time.","PeriodicalId":331407,"journal":{"name":"Fifth World Congress on Intelligent Control and Automation (IEEE Cat. No.04EX788)","volume":"52 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2004-06-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129732917","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":"Robust trajectory control for robot","authors":"Lixin Wei, Hong-rui Wang, Ying Li","doi":"10.1109/WCICA.2004.1343649","DOIUrl":"https://doi.org/10.1109/WCICA.2004.1343649","url":null,"abstract":"A kind of robot trajectory control scheme for the uncertainty of robot dynamics is proposed in this paper. Furthermore, the stability of the controlled system is analyzed. The simulation demonstrates that the method has good robustness for some parameter uncertainties and random disturbance of the robot system.","PeriodicalId":331407,"journal":{"name":"Fifth World Congress on Intelligent Control and Automation (IEEE Cat. No.04EX788)","volume":"27 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2004-06-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126787364","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":"Robust H/sub /spl infin// control for sector nonlinear uncertain stochastic systems with time delays","authors":"Li Xie","doi":"10.1109/WCICA.2004.1340731","DOIUrl":"https://doi.org/10.1109/WCICA.2004.1340731","url":null,"abstract":"The robust H/sub /spl infin// control problem was presented for uncertain stochastic time-delay systems containing sector nonlinearities. The parameter uncertainties in the systems were assumed to satisfy norm-bounded condition. The time delays existed in state, control and stochastic noise simultaneously. A stochastic robust stabilizable criterion was given in terms of a group of linear matrix inequalities. The criterion is a sufficient condition on the existence of stochastic robust stabilizing controller. Then the delay-independent memoryless robust H/sub /spl infin// controller was designed to stabilize the considered systems with exogenous disturbance input.","PeriodicalId":331407,"journal":{"name":"Fifth World Congress on Intelligent Control and Automation (IEEE Cat. No.04EX788)","volume":"37 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2004-06-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129077044","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":"Hydraulic component fault diagnosis research based on mathematical model","authors":"Min Dong, Guoyou Li, Cai Liu","doi":"10.1109/WCICA.2004.1340985","DOIUrl":"https://doi.org/10.1109/WCICA.2004.1340985","url":null,"abstract":"Aiming at hydraulic component fault diagnosis research represented by relief cartridge valve, using power bond graph method to analyze the dynamic course when valve core is opened, mathematical models are established under normal and faulty conditions. Diagnosis is achieved by matching test data and fault sensitive parameters, which are abstracted from the solutions to the state equation groups. The correctness of the model and feasibility of the method are verified by theory analysis and experimental research. The model can be used for series productions possessing the same configuration, and with better diagnosis capability. A test can be carried out easily.","PeriodicalId":331407,"journal":{"name":"Fifth World Congress on Intelligent Control and Automation (IEEE Cat. No.04EX788)","volume":"98 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2004-06-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129141969","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":"Computer simulation of residual stress of cold rolling pre-stretch board","authors":"Lili Zhao, Yidu Zhang","doi":"10.1109/WCICA.2004.1343199","DOIUrl":"https://doi.org/10.1109/WCICA.2004.1343199","url":null,"abstract":"To eliminate the residual stress formed during the process of cold rolling Al board, the distribution of stress in the deformation region is simulated by elas-plastics large deformation finite element analysis. On the basis of analyzing the effects towards residual stress from different rolling loadcase and stretching the parameters toward different rolling loadcase board, the value of cold rolling residual stress caused by different compress and the effect of the residual stress elimination influenced by stretching force and stretching deformation can be figured out. The simulative results show that the method of the proper stretching can evenly and partly eliminate the residual stress, reduce the effect toward the following machining procedure induced by the residual stress.","PeriodicalId":331407,"journal":{"name":"Fifth World Congress on Intelligent Control and Automation (IEEE Cat. No.04EX788)","volume":"4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2004-06-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129206496","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":"Robust adaptive dynamical neural control for uncertain chaotic system","authors":"Wen Tan, Yaonan Wang, Shaowu Zhou, Zu-run Liu","doi":"10.1109/WCICA.2004.1340848","DOIUrl":"https://doi.org/10.1109/WCICA.2004.1340848","url":null,"abstract":"Robust adaptive control of chaotic system with uncertainty was investigated in the presence of modeling error. The scheme of adaptation was based on identification estimates via dynamical neural networks. By using proposed nonlinear adaptive controller, the chaotic signal of the unknown system dynamics tends to be driven into a well controlled steady state. Moreover, the mathematical proof of stability properties of the system was guaranteed. Finally, simulation results have demonstrated the effectiveness of the proposed method through application on the Chen's chaotic system.","PeriodicalId":331407,"journal":{"name":"Fifth World Congress on Intelligent Control and Automation (IEEE Cat. No.04EX788)","volume":"51 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2004-06-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130607784","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}