{"title":"Micro-scheduling system design based on cell processor","authors":"Zhang Tao, Zhonghai Zhou","doi":"10.1109/ICACTE.2010.5579527","DOIUrl":"https://doi.org/10.1109/ICACTE.2010.5579527","url":null,"abstract":"This paper introduces a novel micro-scheduling system based on Cell processor. The improved Lawler's algorithm is applied to solve the multi-task scheduling problems in Cell software system development process, and high efficiency is achieved. The multilayer decoupled software design model is adopted. The sample applications are explored and tests show that the system could satisfy many high performance scientific computing requirements.","PeriodicalId":255806,"journal":{"name":"2010 3rd International Conference on Advanced Computer Theory and Engineering(ICACTE)","volume":"195 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-09-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131653436","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 implementation of Electro-optical countermeasure Hardware-in-the-loop simulation system based on HLA","authors":"G. Yu, Yan Li, Jin Guo, S. Cui, Jianjun Wang","doi":"10.1109/ICACTE.2010.5579792","DOIUrl":"https://doi.org/10.1109/ICACTE.2010.5579792","url":null,"abstract":"In this paper, the Electro-optical Countermeasure Hardware-in-the-loop simulation system is introduced, which highlight to problem: real-time control and acquisition of communications data. We discuss the real-time mechanism by the combination of HLA time management mechanism for real-time data communication and out clock, and the double buffer of the acquisition method which ensures high frequency real-time data communications and high data reliability, integrity. The tested data is shown that the Electro-optical Countermeasure Hardware-in-the-loop simulation system work properly.","PeriodicalId":255806,"journal":{"name":"2010 3rd International Conference on Advanced Computer Theory and Engineering(ICACTE)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-09-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132965519","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 anonymity improvement scheme of Secure Electronic Transactions protocols","authors":"Hao Wei, Su-hsin Huang, Gaizhen Yi, Zhenglong Xie","doi":"10.1109/ICACTE.2010.5579629","DOIUrl":"https://doi.org/10.1109/ICACTE.2010.5579629","url":null,"abstract":"Secure Electronic Transaction lacks of the privacy protection, especially the anonymous identity of the cardholder to the merchant. To improve the privacy protection, this article proposes an anonymity improvement scheme of SET protocols. It has the following highlights: Certificate Authority writes the message digest of the cardholder's identity information instead of the cardholder identity information into the cardholder digital certificate; the express company participates in electronic trade process; the information for the merchant doesn't have the cardholder identity information, but the information for the express company has. At the same time, the Merchant and express company can respectively finish tasks with the necessary information. This scheme can provide anonymous identity of the cardholder to the merchant.","PeriodicalId":255806,"journal":{"name":"2010 3rd International Conference on Advanced Computer Theory and Engineering(ICACTE)","volume":"4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-09-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130859139","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 and application of CCD auto-guiding system","authors":"Li-yan Chen, Hai Wang","doi":"10.1109/ICACTE.2010.5579867","DOIUrl":"https://doi.org/10.1109/ICACTE.2010.5579867","url":null,"abstract":"A new CCD Auto-Guiding-to-Star System is proposed to minimize the tracking errors of the telescope tracking system, and also to improve the accuracies of observation. This paper discusses the key algorithms of CCD Auto-guiding Star System, and design of the software which can connect the workstation with the CCD camera to collect, analyze and process data. This system has showed reliability and high precision of observation in experiments, in which a CCD was installed on a telescope with 650mm diameter.","PeriodicalId":255806,"journal":{"name":"2010 3rd International Conference on Advanced Computer Theory and Engineering(ICACTE)","volume":"9 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-09-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131171600","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":"Clustering approach to examination scheduling","authors":"T. V. To, S. Win","doi":"10.1109/ICACTE.2010.5579808","DOIUrl":"https://doi.org/10.1109/ICACTE.2010.5579808","url":null,"abstract":"The difficulty in examination scheduling is to draw an examination timetable by taking a number of different constraints into account. This paper attempts to optimize two major constraints - to minimize the examination time conflicts and the number of consecutive examinations for a student in a day. Clustering method is applied by analyzing exam enrollments and then groups students into clusters so that students within a cluster are having more similar subject combination to each others than those in another clusters. The purpose of clustering is to effectively arrange the order of exams to be allocated into a suitable exam period. Since exams are scheduled by clusters, it solves the exam conflicts for the students within the same cluster whose are closely related to each other.","PeriodicalId":255806,"journal":{"name":"2010 3rd International Conference on Advanced Computer Theory and Engineering(ICACTE)","volume":"5 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-09-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130747770","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 implementation of control system software based on VxWorks multi-tasks","authors":"Zhen Zhang, Yan Li","doi":"10.1109/ICACTE.2010.5579179","DOIUrl":"https://doi.org/10.1109/ICACTE.2010.5579179","url":null,"abstract":"This article fist introduces an embedded real-time operating system VxWorks and its multi-tasks mechanism. Combining the requirements of the control system which needs to complete the engineering tasks and multi-task, real-time, it gives serial port driver and design of application layer. It proposes a multiple-task model and a method of task-scheduling. It also offers the detailed artifice of measurement under the pc104 hardware, and the results showed that multi-task to meet the multi-task and real-time. It has a good practical application.","PeriodicalId":255806,"journal":{"name":"2010 3rd International Conference on Advanced Computer Theory and Engineering(ICACTE)","volume":"138 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-09-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133073544","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 image acquisition of automatic surface vision inspection systems for steel sheet","authors":"Yuanjiong Liu, J. Kong, X. Wang, Fan-zhi Jiang","doi":"10.1109/ICACTE.2010.5579393","DOIUrl":"https://doi.org/10.1109/ICACTE.2010.5579393","url":null,"abstract":"Imaging is a key factor for the steel sheet's automatic surface inspection system (ASIS) based on machine vision technology. Aiming at obtaining high-quality images of machine vision inspection system on steel sheet's surface, researched some key technologies of imaging system based on Line-scan CCD cameras. An illumination model on steel surface has been developed which is build on conditions of circumstance, radiation and reflection. Further analysis, the rules of illumination transfer and compensation on the optical imaging system were deduced. The electro-optical imaging system was designed according to experimental detection tasks. The results of further experiments have proved that the validity of the illumination model and the optimum imaging modes of surface defects on steel plate were proved.","PeriodicalId":255806,"journal":{"name":"2010 3rd International Conference on Advanced Computer Theory and Engineering(ICACTE)","volume":"55 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-09-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133473336","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 function design of oral and nasal flow signal analysis software","authors":"L. Xiaoliang","doi":"10.1109/ICACTE.2010.5579222","DOIUrl":"https://doi.org/10.1109/ICACTE.2010.5579222","url":null,"abstract":"The oral-nasal flow signal is an important physiological signal of speech, this paper based on the framework of traditional phonetics research, designed and realized the acoustic analysis platform for nose and mouth in the Matlab environment, proposed a set of nasal flow signal parameters such as: the energy of oral sound and nasal sound, duration, nasalance, formants of oral sound and nasal sound, designed the labeling programs of the nose and mouth flow signals, realized the batch process of parameters by the extraction and preservation. The platform can be used to achieve not only the phonetic pronunciation of research, but also provides a useful tool for speech signal processing and speech engineering research.","PeriodicalId":255806,"journal":{"name":"2010 3rd International Conference on Advanced Computer Theory and Engineering(ICACTE)","volume":"39 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-09-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128865532","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 integrated workflow for the development of complex product","authors":"Yadong Sun, Zhang Xu, X. Hao","doi":"10.1109/ICACTE.2010.5578974","DOIUrl":"https://doi.org/10.1109/ICACTE.2010.5578974","url":null,"abstract":"A modular, multi-level, integrated workflow is proposed for the development of complex product in this paper. The integrated workflow, which is driven by input/output template, pays more attention to design itself, not only emphasizes the business logic. The key problems in modeling the workflow are discussed to adapt workflow to the characteristics of design process of complex product. The dynamic evolution of parameters can be monitored and the process of development can be ascended by workflow. At last, a multi-indices weighted comprehensive evaluation method is put forward to evaluate the workflows.","PeriodicalId":255806,"journal":{"name":"2010 3rd International Conference on Advanced Computer Theory and Engineering(ICACTE)","volume":"510 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-09-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127420117","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}
Hongjun Zhu, J. Jing, Junwen Chen, Qingping Li, Xichong Yu
{"title":"Simulations of asphalt-base crude oil flow in vertical riser","authors":"Hongjun Zhu, J. Jing, Junwen Chen, Qingping Li, Xichong Yu","doi":"10.1109/ICACTE.2010.5579388","DOIUrl":"https://doi.org/10.1109/ICACTE.2010.5579388","url":null,"abstract":"Multiphase flow and complex flow regimes of asphalt-base crude oil with solid-state asphalt and gas presenting in submarine pipelines bring difficulty to the design and operation. For multiphase flow in risers, flow regimes are often very complex. So simulation of asphalt-base crude oil flow in vertical riser is presented using 3D Computational Fluid Dynamics and the Volume of Fluid method as a surface tracking model. Flow regimes and properties of asphalt-base crude oil were obtained, which vary depending on operating conditions, fluid properties and flow rates. Bubble flow, slug flow, wave flow, annular flow and some other flow regimes could be found in vertical riser. Different flow regime does different impact on flow properties of asphalt-base crude oil and deposition of asphalt. A deeper understanding of multiphase flow phenomena in vertical riser was obtained by the calculation results, which also provide some reference to improve the design of pipelines and assurance transportation of asphalt-base crude oil.","PeriodicalId":255806,"journal":{"name":"2010 3rd International Conference on Advanced Computer Theory and Engineering(ICACTE)","volume":"9 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-09-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133745381","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}