{"title":"Study on Auto Disturbance Rejection Controller for Submarine Depth Control Systems","authors":"Yudong Li, Fang Li, Wen Wang, Jun Ju","doi":"10.1109/ISCID.2012.53","DOIUrl":"https://doi.org/10.1109/ISCID.2012.53","url":null,"abstract":"The perpendicular maneuver under water of submarines is a complex multivariable system with coupling. The depth and pitch control system of submarine is difficult to design for the coupling relationship between the bow elevator and stern elevator. The submarine nonlinear model on the vertical is simplified according to the simulation needs. The bow rudder auto disturbance rejection controller (ADRC) and the stern rudder ADRC are designed to control the depth and pitch of the submarine separately. It is first proposed by introducing a nonlinear function to change the pitch angle target in real time according to the submarine depth changes, achieving fast and non-overshoot depth change. The computer simulation results showed that the control method has good control performance.","PeriodicalId":246432,"journal":{"name":"2012 Fifth International Symposium on Computational Intelligence and Design","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-10-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122192875","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 Application of Mi200E in PLC Communication System","authors":"Wang Wei, H Zhao, Zhao Baoyi","doi":"10.1109/ISCID.2012.283","DOIUrl":"https://doi.org/10.1109/ISCID.2012.283","url":null,"abstract":"Mi200E is a high-performance integrated fixed-signal Power Line Carrier (PLC) chip produced. This chip utilizes complex signal modulation method to achieve superior performance in power line channel with dramatic signal attenuation changes. There is no integrated MCU but SPI interface inside, which makes it more convenient to be connected with other MCUs. with the accelerated development and increased demand of digital communication technology, Mi200E will be widely used in the applications of PLC communication technology with its advantages and convenience.","PeriodicalId":246432,"journal":{"name":"2012 Fifth International Symposium on Computational Intelligence and Design","volume":"70 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-10-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114206045","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 on KPCA and NS-LDA Combined Face Recognition","authors":"Lei Zhao, Jiwen Dong, Xiuli Li","doi":"10.1109/ISCID.2012.43","DOIUrl":"https://doi.org/10.1109/ISCID.2012.43","url":null,"abstract":"Kernel Principal Component Analysis (KPCA) is the promotion of PCA in kernel space, Null space LDA can be directly employed to choose a set of optimal projection vectors by preserving effective information of null space of within-class scatter maximizing ratio of the between-class scatter to the within-class scatter. This paper puts forward the method about KPCA plus NS-LDA for feature extraction and is applied in face recognition study, it enhances face recognition performance by virtue of combining the advantages of KPCA makes use of data high order characteristic and good divisibility of NS-LDA projection matrix. the experimental results show this method could effectively improve the recognition rate.","PeriodicalId":246432,"journal":{"name":"2012 Fifth International Symposium on Computational Intelligence and Design","volume":"10 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-10-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116686778","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":"System Error Registration Algorithm for Radar Network Using PSO","authors":"Chenglong He, Xia Zhu","doi":"10.1109/ISCID.2012.15","DOIUrl":"https://doi.org/10.1109/ISCID.2012.15","url":null,"abstract":"System error registration is the chief issue for target tracking in radar network. in this paper, the theory for system error registration is analyzed, and optimizing function is proposed by the principle that the true position of different radar should be the same. then a heuristic technique based on a PSO (Particle Swarm Optimization) algorithm is imported to solve the optimizing function, each module in the algorithm is designed and illuminated. Finally simulation is presented to demonstrate the capability and effectiveness of the algorithm.","PeriodicalId":246432,"journal":{"name":"2012 Fifth International Symposium on Computational Intelligence and Design","volume":"31 7-8","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-10-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131520247","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 Fiber Bragg Grating Sensor Analyzer Based on FPGA and DSP Platform","authors":"B. Zheng, Qilong Kang","doi":"10.1109/ISCID.2012.229","DOIUrl":"https://doi.org/10.1109/ISCID.2012.229","url":null,"abstract":"Fiber Bragg sensors become research focus of sensing technology, and have been widely used in many applications. This paper proposes a novel Fiber Bragg Grating sensor analyzer based on FPGA (Field Programmable Gate Array) and DSP (Digital Signal Processor) platform, which converts external parameter changes into wavelength shift in Fiber Bragg Gratings. the system can measure real-time temperature, strain, pressure, displacement and others through key steps including data acquisition, clutter Filtering, signal peak detection, Gaussian curve fitting and weighted wavelength calculation to carry out wavelength demodulation. Moreover, it is able to achieve fault diagnosis and positioning of the fiber link. Experimental results show that the system has advantages of low power consumption, good linearity, strong robustness, high precision and resolution on wavelength demodulation. And the system is still stable and reliable after a long test under different conditions.","PeriodicalId":246432,"journal":{"name":"2012 Fifth International Symposium on Computational Intelligence and Design","volume":"35 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-10-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127739312","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 Study and Implementation of 3D Mine Laneway","authors":"Hui-Ying Yu, Tong-de Tan","doi":"10.1109/ISCID.2012.231","DOIUrl":"https://doi.org/10.1109/ISCID.2012.231","url":null,"abstract":"Laneway is the important entity of mine, and it plays an important role in mine safety production. in this paper, firstly it studies the feasibility of the 3D visualization. through analyzing the characteristics and the related data of the laneway, it finally uses the method that along the center line to insert a series of profiles to achieve the modeling. This paper discusses the following aspects: for bend laneway use the segmentation method to achieve its sleek link, for profiles of different sizes of the entry sleek joining together, for crossing laneway use Bezier interpolation algorithm to implement its seamless integration. Finally it uses OpenGL in VC++ to implement the 3D laneway.","PeriodicalId":246432,"journal":{"name":"2012 Fifth International Symposium on Computational Intelligence and Design","volume":"57 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-10-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133226126","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 Face Recognition Method Based on Gabor Wavelet Transform and SVM","authors":"Zaiying Liu, Lixiao Zhang, Linlin Zhu","doi":"10.1109/ISCID.2012.101","DOIUrl":"https://doi.org/10.1109/ISCID.2012.101","url":null,"abstract":"This paper proposed an improved face recognition method based on Gabor wavelet transform and SVM. Firstly, the approach utilizes discrete Gabor wavelet transform to face images. then the dimensions of Gabor feature vectors are reduced and transform feature base can be got by using the improved Fisher face method proposed in this paper. by projecting the face image onto the base, the transform coefficient used to be the input of classifier can be got. Finally face image can be classified using a SVM with error correction. Experiment results show that the method of this paper is robust and effective.","PeriodicalId":246432,"journal":{"name":"2012 Fifth International Symposium on Computational Intelligence and Design","volume":"41 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-10-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133704047","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 Adaptive Cache Prefetch Algorithm","authors":"Limei Tang, Suxia Xing, Tianhua Chen","doi":"10.1109/ISCID.2012.215","DOIUrl":"https://doi.org/10.1109/ISCID.2012.215","url":null,"abstract":"I/O scheduling algorithm has a crucial impact on the performance of disk arrays. in the disk array system, how to improve I/O transfer rate has been a critical issue. This paper presents an improved adaptive cache prefetch algorithm to solve low prefetch performance problem of multi-user access, caused by the memory address dispersion. Using sliding window algorithm based on the queue to get a stable hit rate, and using capacity dual-cache structure to shorten vacated cache time. in case of multi-user request, the improved adaptive cache prefetch algorithm can get a stable hit rate and reduce the parallel access cache time to achieve high performance prefetch, and fast adaptive response. the experimental analysis shows that the I/O data transmission rate for improved adaptive algorithm system is higher than the basic adaptive prefetch algorithm by 60%, while the average response time is reduced by 60%. to solve the low performance of adaptive algorithm for multi-user prefetch, improved adaptive cache prefetch algorithm is ideal for multi-user environment's I/O performance optimization.","PeriodicalId":246432,"journal":{"name":"2012 Fifth International Symposium on Computational Intelligence and Design","volume":"8 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-10-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134358979","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 for Traceability Model of Material Supply Quality in Construction Project","authors":"Shuhai Wang, Jin-Yan Shi, Dong Jiang, Zhao-hui Qi","doi":"10.1109/ISCID.2012.250","DOIUrl":"https://doi.org/10.1109/ISCID.2012.250","url":null,"abstract":"There are some quality and safety problems for material management in the construction project. Based on material batch mapping, we design a traceable model for material quality in this paper. in the model we define the traceable object (TOB). Based on traceable batch record and coding step by step, the model defines the batch quality feature (BOF). Based on the BOF, the model associates material supply chain through symbolic traceable objects. Then, this paper proposes three mappings of the material batch. Finally, we build the traceable system of material supply quality to in the construction project. the system achieves the tracking and tracing of material quality in supply chain. then through the instance of application, validity and feasibility of the proposed model are proved.","PeriodicalId":246432,"journal":{"name":"2012 Fifth International Symposium on Computational Intelligence and Design","volume":"109 7","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-10-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"113990860","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 Method of Image Matching by Taking Every Fixed Match Pixel","authors":"Xin Xu, Jia Zhang","doi":"10.1109/ISCID.2012.285","DOIUrl":"https://doi.org/10.1109/ISCID.2012.285","url":null,"abstract":"A method of image matching by taking every fixed match pixel was proposed, then the images could be matched accurately in case of noise. the method was based on gray feature-based template matching, it took a long time for basic template matching to traverse to extract match points. According to this problem, the method that took every fixed matching pixel in template image and real-time image, and took every fixed pixel to search in real-time image was used to achieve image matching. the results show that: for noise-free image, under the premise of guaranteeing the matching accuracy, this method can achieve the same effect as the Sequential Similarity Detection Algorithm does in matching speed, for noise image, the speed of image matching is improved by this method, and the problem that Sequential Similarity Detection Algorithm can't guarantee the matching accuracy is solved at the same time.","PeriodicalId":246432,"journal":{"name":"2012 Fifth International Symposium on Computational Intelligence and Design","volume":"218 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-10-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114232344","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}