M.P.N. Rathnayake, K. Samarasekera, S.C. Rajapakshe, E.W.M.P.W.D.C.B. Wikramasinghe, H.B.M.U.L.B Mahagedara, M.G.C.R. Samaranayake, K. Narampanawe
{"title":"Design and implementation of autonomous robot with solid object identification algorithm","authors":"M.P.N. Rathnayake, K. Samarasekera, S.C. Rajapakshe, E.W.M.P.W.D.C.B. Wikramasinghe, H.B.M.U.L.B Mahagedara, M.G.C.R. Samaranayake, K. Narampanawe","doi":"10.1109/ICIINFS.2010.5578629","DOIUrl":"https://doi.org/10.1109/ICIINFS.2010.5578629","url":null,"abstract":"Object tracking and identifying of solid shapes are the key issues in autonomous mobile robot navigation. In this paper, we present a successful design and implementation approach of an effective algorithm for mobile robot object tracking and identification. The robot is capable to identify pre-defined solid objects which are kept in any arbitrary location. Unlike some other object detection algorithms, in this approach the colour of the objects will not be considered in completing the tasks, which makes the robot more reliable in various light conditions and ambient conditions. The algorithm developed can also handle different field condition to avoid obstacles. The robot navigation system is based on low cost and reliable proximity sensor network. This approach can be effectively used in industrial applications such as product line automation, defective part removing processes, automated vehicle driving systems and battlefield mine detection.","PeriodicalId":106953,"journal":{"name":"2010 5th International Conference on Industrial and Information Systems","volume":"56 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-09-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115125117","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":"Multiple output SMPS with improved input power quality","authors":"Shikha Singh, G. Bhuvaneswari, Bhim Singh","doi":"10.1109/ICIINFS.2010.5578673","DOIUrl":"https://doi.org/10.1109/ICIINFS.2010.5578673","url":null,"abstract":"Personal Computers (PC) and embedded system based control applications require power supplies with multiple outputs delivering stiffly regulated and isolated DC voltages at different levels such as ±5 V, +3.3 V and ± 12 V. At present, most of the commercially available multiple output Switched Mode Power Supplies (SMPS) use multiple number of DC-DC converters that increase the cost and complexity of the system and reduce reliability. In this work, the use of a single DC-DC converter for a multiple output SMPS is proposed and the employability of various DC-DC converters is investigated for a 175 W SMPS. Such an SMPS is designed, modeled and simulated in PSIM with different DC-DC converters such as flyback converter, forward converter, SEPIC and Cuk converter. The performance comparison of these DC-DC converters for a multiple output SMPS is brought out in terms of the output voltage regulation it can offer, response time, Total Harmonic Distortion (THD) of the input current and power factor at the single phase ac mains. The results highlight the merits and demerits of one converter configuration over the others for the SMPS application.","PeriodicalId":106953,"journal":{"name":"2010 5th International Conference on Industrial and Information Systems","volume":"2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-09-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115050022","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":"Performance enhancement in high speed on-chip interconnect lines","authors":"K. Soorya Krishna, M. S. Bhat","doi":"10.1109/ICIINFS.2010.5578704","DOIUrl":"https://doi.org/10.1109/ICIINFS.2010.5578704","url":null,"abstract":"An interconnect line along with a series inductor can be used as a resonant network for transmitting high frequency data/clock in an integrated circuit. In this paper, the design of an active inductor circuit and its use in a global interconnect line to form a resonant network for reducing interconnect delay and area is described. An active inductor in place of on-chip passive inductor reduces interconnect latency by 38% and area by 300 times at an operating frequency of 2 GHz in 0.18 µm technology. Monte Carlo simulations are carried out to find the range of interconnect delay variations and output voltage fluctuations due to process and mismatch variations in the active inductor circuit.","PeriodicalId":106953,"journal":{"name":"2010 5th International Conference on Industrial and Information Systems","volume":"8 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-09-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123992936","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}
R. Bhakthavatchalu, M. S. Sinith, Parvathi Nair, K. Jismi
{"title":"A comparison of pipelined parallel and iterative CORDIC design on FPGA","authors":"R. Bhakthavatchalu, M. S. Sinith, Parvathi Nair, K. Jismi","doi":"10.1109/ICIINFS.2010.5578702","DOIUrl":"https://doi.org/10.1109/ICIINFS.2010.5578702","url":null,"abstract":"Many hardware efficient algorithms exists for hardware signal processing architecture. Among these algorithm is a set of shift-add algorithms collectively known as CORDIC (Coordinate Rotation for Digital Computers) for computing a wide range of functions including certain trigonometric, hyperbolic, linear and logarithmic functions. The paper compares the different CORDIC architectures with respect to their area, speed, and data throughput performance especially in three different major styles iterative, parallel and pipelined structures. All three designs were designed in VHDL, simulated using Modelsim simulator and Implemented using Xilinx FPGA synthesis and Synopsis ASIC synthesis tools.","PeriodicalId":106953,"journal":{"name":"2010 5th International Conference on Industrial and Information Systems","volume":"9 7 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-09-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130695937","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":"Significant improvement in the closed set text-independent speaker identification using features extracted from Nyquist filter bank","authors":"Nirmalya Sen, T. Basu, H. Patil","doi":"10.1109/ICIINFS.2010.5578690","DOIUrl":"https://doi.org/10.1109/ICIINFS.2010.5578690","url":null,"abstract":"This paper introduces the use of a new method of feature extraction for robust text-independent speaker identification. The focus of this work is on applications which yield higher identification accuracy without increasing the computational effort. The impetus for this new feature extraction technique comes from a new transformation which is based on the Nyquist filter bank. We have proposed this transform from speaker identification perspective. This new feature extraction technique has been compared with Mel-frequency cepstral coefficient (MFCC) feature both theoretically and practically. Experimental evaluation was conducted on POLYCOST database with 130 speakers using Gaussian mixture speaker model. On clean speech the proposed feature set has 11.5% higher average accuracy compared to the MFCC feature set. For noisy speech also the proposed feature set performs significantly better than the MFCC feature set.","PeriodicalId":106953,"journal":{"name":"2010 5th International Conference on Industrial and Information Systems","volume":"51 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-09-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130450795","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 review of Quality of Service (QoS) driven dynamic Web service selection techniques","authors":"DEMIAN ANTONY DMELLO, V. S. Ananthanarayana","doi":"10.1109/ICIINFS.2010.5578707","DOIUrl":"https://doi.org/10.1109/ICIINFS.2010.5578707","url":null,"abstract":"The increasing number of Web service providers throughout the globe, have produced numerous Web services providing the same or similar functionality. This necessitates the use of tools and techniques to search the suitable services available over the Web. The effective dynamic Web service selection mechanism is a challenging problem as the requester is involved in the selection having wide variety of requirements. Quality of Service (QoS) is one of the decisive factor in selecting the desired Web service for the requester. This paper reviews various QoS based Web service selection mechanisms and architectures which facilitate qualitatively optimal selection. The authors classify various selection mechanisms based on the nature of QoS requirements used for the selection. The paper also compares the performance of QoS based selection mechanisms with respect to a set of evaluation criterion.","PeriodicalId":106953,"journal":{"name":"2010 5th International Conference on Industrial and Information Systems","volume":"69 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-09-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114148441","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 comprehensive survey of grid computing mechanism in J2ME for effective mobile computing techniques","authors":"A. Dubey, Shishir K. Shandilya","doi":"10.1109/ICIINFS.2010.5578708","DOIUrl":"https://doi.org/10.1109/ICIINFS.2010.5578708","url":null,"abstract":"Since the last two decades, mobile computing has spread the wings like wild fire. With more than three billion phones around the globe and more mobiles than fixed line subscribers, mobile phone companies are the most growing company in the world. The development progressed from unhandy, simple phones to small all-rounder with high-resolution color display, organizer, integrated camera and GPS receiver. Specialized development environments, such as J2ME, allow for cross-platform development that respects these limitations. Today's era is a revolution in mobile phones. Everyone wants all the information related to Banking sector, corporate sector and university related information on the mobile. The demand to store large amount of data and also to provide all the transaction over mobiles are increasing rapidly, for the efficient utilization of time as well as money for mobile users. In this paper we have surveyed various GRID based techniques in mobile and analyzed their services. We use J2ME (CLDC component) for enhancing GRID based services.","PeriodicalId":106953,"journal":{"name":"2010 5th International Conference on Industrial and Information Systems","volume":"86 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-09-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121208811","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":"Solar PV-diesel hybrid energy system for rural applications","authors":"R. P. Mandi, U. Yaragatti","doi":"10.1109/ICIINFS.2010.5578636","DOIUrl":"https://doi.org/10.1109/ICIINFS.2010.5578636","url":null,"abstract":"This paper describe sizing of solar PV, DG set and battery bank for different configurations for share of solar power. Different configurations for integration of solar with diesel energy systems are explained in detail. The energy availability and reliability of the integrated energy system are highlighted The economics for implementation of different configurations are dealt with detailed discussion in this paper.","PeriodicalId":106953,"journal":{"name":"2010 5th International Conference on Industrial and Information Systems","volume":"105 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-09-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121362501","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":"FPGA based control model with derivative filter for converter","authors":"B. Sreenivasappa, R. Udaykumar, A. R. Beig","doi":"10.1109/ICIINFS.2010.5578672","DOIUrl":"https://doi.org/10.1109/ICIINFS.2010.5578672","url":null,"abstract":"In this paper, the control model for a digitally controlled DC-DC converter is presented along with derivative filter. The digital implementation of this model gives the detailed description about the gain and phase responses of each block in the digital controller loop. Key problems such as quantization resolution of digital pulse width modulator (DPWM), steady state limit cycle oscillations and loop delay of the controller are discussed and solutions are presented. The controller is implemented in an altera Quartus II 9.0 tool and simulated with an inbuilt simulator. It is observed that the controller utilizes less resource and consumes less power, means that the controller cost can be reduced.","PeriodicalId":106953,"journal":{"name":"2010 5th International Conference on Industrial and Information Systems","volume":"100 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-09-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122537828","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":"An improved turbo decoding scheme for impulsive channel","authors":"H. M. Savitha, M. Kulkarni","doi":"10.1109/ICIINFS.2010.5578719","DOIUrl":"https://doi.org/10.1109/ICIINFS.2010.5578719","url":null,"abstract":"This paper proposes a novel turbo decoding scheme for additive white class A noise (AWAN) channel. It compares the performance of turbo coded systems with Quadrature Phase Shift Keying (QPSK) and 16-Quadrature Amplitude Modulation (16-QAM) on AWAN channel with two different channel values-one computed as per additive white Gaussian noise (AWGN) channel conditions and the other as per AWAN channel conditions. The results show that the use of appropriate channel value in turbo decoding helps to combat the impulsive noise more effectively. Also, the Bit error rate (BER) performance of the proposed model for AWAN channel is compared with that of AWGN channel. It is observed that they exhibit comparable BER performance.","PeriodicalId":106953,"journal":{"name":"2010 5th International Conference on Industrial and Information Systems","volume":"399 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-09-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122786298","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}