J. Qin, Yu-tang Ye, Juanxiu Liu, Lin Liu, Su Ye, Maoli Yi, Shan Chen
{"title":"A new method of signal processing of photoelectric encoder in visual optical robot with multi-phalanges","authors":"J. Qin, Yu-tang Ye, Juanxiu Liu, Lin Liu, Su Ye, Maoli Yi, Shan Chen","doi":"10.1109/ICCPS.2012.6384269","DOIUrl":"https://doi.org/10.1109/ICCPS.2012.6384269","url":null,"abstract":"The application of photoelectric encoder in visual optical robot system with multi-phalanges was introduced, a new method of incremental photoelectric encoder signal processing was put forward, a high-precision visual optical robot system with multi-phalanges was made. The basic principle of this new method is to use FPGA instead of traditional complex processing circuit, reconstruct the encoder signal waveform with self-adaptive voting method; then 4 times frequency subdivide the reconstructed signal, finally, realize the direct- identification and pulse count basing on A and B signal phase. The experiment results show that, the servo motors in the robot have a fastest speed of 4500 RPM, the photoelectric encoders output 10000 A, B signal pulse per turn, noise interference exists obviously when motors work. With this method, get the encoder signal processing circuit simplified, the power consumption reduced, the system anti-interference ability improved, and realized the direct-identification and accurate pulse count, meet the high-precision robot pose identification requirements.","PeriodicalId":321908,"journal":{"name":"2012 International Conference on Computational Problem-Solving (ICCP)","volume":"3 3","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-12-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131435094","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 design of smart home system based on Wi-Fi","authors":"L. Zhi-gang, Huang Wei","doi":"10.1109/ICCPS.2012.6384254","DOIUrl":"https://doi.org/10.1109/ICCPS.2012.6384254","url":null,"abstract":"With the development for ubiquitous computing, smart home services will not only be limited at the household space, but also the scope of services will be out of range the geographical constraint, and the service will support the activities of each home member even out of home. In this paper, we propose a home with intelligent monitoring and controlling system based on Wi-Fi, which mainly provides three kinds of services: monitor the status of smart appliances, through each depended devices' configuration information to control the setting status of smart appliances, feedback the device status information to the user by cycle; control the status of smart appliances. By intelligent terminal with Wi-Fi, the user can control the working status of smart appliances; the system will control status of smart appliances automatically and turn to department related for assistance when an emergency situations happen, such as fire, carbon monoxide poisoning. We propose a Cloud that not merely bases on present Cloud architecture but also expands service scope in order to offer special and efficient home services for digital appliances.","PeriodicalId":321908,"journal":{"name":"2012 International Conference on Computational Problem-Solving (ICCP)","volume":"17 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-12-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114479401","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":"Numerical solution to wire antenna in layered media based on Pocklington's equation and NMM","authors":"Wei Li, Z. Nie, Xiangyang Sun","doi":"10.1109/ICCPS.2012.6384232","DOIUrl":"https://doi.org/10.1109/ICCPS.2012.6384232","url":null,"abstract":"As the electromagnetic measurement while drilling (EMMWD) becomes a popular researching subject, the numerical solution to wire antenna in inhomogeneous media has been the key of the numerical analysis for this technology. In this article, the NMM method is combined with the wire antenna theory for the first time, which is used to solve the Green's function in layered media. With the advantage of NMM method fully taken to solve the problem in two-dimensional axisymmetric inhomogeneous media structure, a theoretical model and numerical method is established which is suitable for the analysis of wire antenna especially working at low frequency in inhomogeneous media, laying a foundation for the research of EMMWD technology. Besides, the experiment of the source's equivalence principle in the near field applications is also carried out.","PeriodicalId":321908,"journal":{"name":"2012 International Conference on Computational Problem-Solving (ICCP)","volume":"22 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-12-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121997449","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 novel compact ka-band high-rejection diplexer based on substrate integrated waveguide","authors":"Junxia He, Kuandong Gao, Z. Shao","doi":"10.1109/ICCPS.2012.6384320","DOIUrl":"https://doi.org/10.1109/ICCPS.2012.6384320","url":null,"abstract":"In this paper, a compact diplexer using substrate integrated waveguide (SIW) resonators is introduced. The diplexer consists of two filters and a circulator. The diplexer channels are 4% and 5% relative bandwidth at 32GHz and 33GHz, respectively. The filters are based on SIW resonators, which have higher Q values. This paper also analyzed the factors which affect the Q value of resonators, and describes the designing procedure of Generalized Chebyshev filters, which used in this paper. The circulator also is on account of SIW. It uses inductive windows to increase bandwidth. At last, the paper gives the diplexer's simulation and measure results. And two results are similar with each other.","PeriodicalId":321908,"journal":{"name":"2012 International Conference on Computational Problem-Solving (ICCP)","volume":"47 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-12-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124650225","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":"Research of improved gabor based on fingerprint image enhanced algorithm in wavelet domain","authors":"Qiang Tong, J. Zhu","doi":"10.1109/ICCPS.2012.6384235","DOIUrl":"https://doi.org/10.1109/ICCPS.2012.6384235","url":null,"abstract":"This paper introduced a improved gabor function based on fingerprint image enhanced algorithm in wavelet domain. The algorithm optimized standard deviation and filter window size, and changed the fixed size and fixed standard deviation of Gabor filter into a function of the fingerprint ridge frequency F (i, j). As the result, the designed filters can make full use of the data of image itself to enhancement processing of the fingerprint image. Simulation results on some typical images showed that the proposed algorithm can enhance fingerprint image effectively and correctly.","PeriodicalId":321908,"journal":{"name":"2012 International Conference on Computational Problem-Solving (ICCP)","volume":"80 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-12-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129480828","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 large-signal I–V model of GaN HEMT","authors":"H. Zhou, Yuehang Xu, Linping Feng","doi":"10.1109/ICCPS.2012.6384267","DOIUrl":"https://doi.org/10.1109/ICCPS.2012.6384267","url":null,"abstract":"A new large-signal I-V model for GaN HEMT is presented in this paper based on the operational principle of devices and the traditional Angelov nonlinear I-V model. The least squares method and genetic algorithm are used to optimize the parameter extraction, and MATLAB is used to realize it. The simulation result fits well with the measured data, and the extracted model parameters have certain physical significance, which shows the improved large-signal I-V model has good accuracy.","PeriodicalId":321908,"journal":{"name":"2012 International Conference on Computational Problem-Solving (ICCP)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-12-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130772934","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 effective approach towards color image segmentation for micro-vessel detection","authors":"Juan Chen, Q. Wen, Z. Pang, M. Mete","doi":"10.1109/ICCPS.2012.6384283","DOIUrl":"https://doi.org/10.1109/ICCPS.2012.6384283","url":null,"abstract":"In this paper, we propose an effective approach towards color image segmentation for micro-vessel detection in the virtual slide of double stained liver tissue. The contribution of the proposed method lies in three aspects. First, the dominant colors of white/gray, blue, red and brown are modeled in the RGB color space. Second, the CART (classification and regress tree) method is implemented to segment the modeled colors. Third, the micro-vessel regions are identified in the color images based on the association of both red and brown pixels. Extensive experiments are carried out to validate the performance of the proposed approach. The experimental results demonstrate that our method is quite promising.","PeriodicalId":321908,"journal":{"name":"2012 International Conference on Computational Problem-Solving (ICCP)","volume":"22 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-12-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131360205","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":"Application of TRM in detection of metal buried in wall","authors":"Yin Zhang, Xiaozhang Zhu, Zhiqin Zhao","doi":"10.1109/ICCPS.2012.6384305","DOIUrl":"https://doi.org/10.1109/ICCPS.2012.6384305","url":null,"abstract":"This paper develops Time Reversal Mirror (TRM) method to reconstruct steel buried in concrete. Steel rectangular net is selected as the target in the wall. Both vertical and horizontal polarization sources are used in the simulation. Receivers are put near the wall. The image effect is related to the polarization and the antenna aperture size. The obtained images indicate the efficient detection and identification of the buried metal through suitable polarization and location. Numerical results show that TRM is robust in reconstructing the shape and size of metal object buried in a layered medium with high resolution.","PeriodicalId":321908,"journal":{"name":"2012 International Conference on Computational Problem-Solving (ICCP)","volume":"75 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-12-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121738858","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":"Pose recognition of giant pandas based on gradient shapes","authors":"Juan Chen, Q. Wen, Chenglong Zhuo, M. Mete","doi":"10.1109/ICCPS.2012.6384309","DOIUrl":"https://doi.org/10.1109/ICCPS.2012.6384309","url":null,"abstract":"In this paper, we proposed a novel approach towards the pose recognition of giant pandas based on the gradient shapes. The proposed approach is implemented in three main steps. First, the gradient contour is extracted by filtering the internal pixels in the gradient image. Second, a novel region partition method is used to measure the body weight of giant panda in different image directions. Third, the Fuzzy C-Means clustering is utilized to recognize various poses of giant panda based on the gradient shapes. Extensive experiments are carried out to validate the performance of the proposed method. The experimental results demonstrate that our method is quite promising.","PeriodicalId":321908,"journal":{"name":"2012 International Conference on Computational Problem-Solving (ICCP)","volume":"32 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-12-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132931700","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 of a multiple frequencies magnetically tunable magnetron injection gun for gyro-devices","authors":"X. Qu, Li Wang, Yong Luo, Guo Liu","doi":"10.1109/ICCPS.2012.6384272","DOIUrl":"https://doi.org/10.1109/ICCPS.2012.6384272","url":null,"abstract":"A triode type multiple frequencies magnetically tunable magnetron injection gun (MT-MIG), which is suitable for Ka-, Q- and U-band gyro-devices, is presented in this paper. A myriad of simulations with good performances by EGUN have been demonstrated. The simulated results indicated that the MT-MIG can successfully achieve the velocity ratio of 1.23, 1.40, 1.30 and maximum velocity spread <; 3% in the case of acceleration voltage 70kV, modulating anode voltage of 41 kV, 41 kV, 23 kV and beam current 10A for Ka-, Q- and U-band gyro-devices respectively.","PeriodicalId":321908,"journal":{"name":"2012 International Conference on Computational Problem-Solving (ICCP)","volume":"13 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-12-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121949771","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}