{"title":"The Examinational Technology of Invasion Analysis Based on Network Security","authors":"Zhou Jing, Fang Yuan","doi":"10.1109/CASE.2009.145","DOIUrl":"https://doi.org/10.1109/CASE.2009.145","url":null,"abstract":"This article introduced the present situation of network information security and the present domestic network face existence main threat, as well as the prevente security threat main safety work classification and detailed explanation; Based on this elaboration this article main analysis each kind of invasion examinational technology characteristic and function superiority; In view of the current world network application scope expanding and popularization, network users increase in the number of technological capability and users of the network security question also get attention. Especially in the network attack, have many network researchers actively looking for research and solve the network intrusion detection technology of vulnerability; Finally the basis discusses the invasion examinational technology which analyzes to the showing off correspondence evaluating indicator as well as the present network invades the limitation which the examinational technology exists, and the summarizes manifests the network security invasion examination engineering research the necessity.","PeriodicalId":294566,"journal":{"name":"2009 IITA International Conference on Control, Automation and Systems Engineering (case 2009)","volume":"32 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-07-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115762117","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 a Novel Embedded Real-Time Kernel Based on Hybrid Architecture","authors":"Weihua Xu, Qiang Huang, Xiaofeng Liang","doi":"10.1109/CASE.2009.82","DOIUrl":"https://doi.org/10.1109/CASE.2009.82","url":null,"abstract":"With the requirements of scheduling time triggered and event-triggered tasks, simply adopting cooperative scheduling or preemptive scheduling is more difficult to satisfy the practical demand in embedded real-time operating system. In order to integrate different scheduling modes and triggering modes, to obtain their advantages for improving scheduling performance, a real-time kernel SinewOS based on hybrid architecture is proposed in this paper. SinewOS can efficiently schedule multitask including cooperative and preemptive tasks in hybrid mode. It provides interrupt handling mechanism to improve system responsiveness after introducing cooperative tasks. Furthermore, the time-trace mechanism and task overrun handling methods can improve the dependability and determinability of SinewOS with less jitter. In the comparison of systems performance, experimental results show that SinewOS consumes less memory, reduces CPU overhead and provides fast event responsiveness comparing to existing COTS RTOS.","PeriodicalId":294566,"journal":{"name":"2009 IITA International Conference on Control, Automation and Systems Engineering (case 2009)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-07-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116949480","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}
X. Zhai, Zhong-lin Chen, Jie Yao, He Wang, Junsheng Li
{"title":"Selective Catalytic Reduction of NO with NH3 over Wire-Mesh Honeycomb Supported V2O5 -MoO3/TiO2/Al2O3 Catalyst","authors":"X. Zhai, Zhong-lin Chen, Jie Yao, He Wang, Junsheng Li","doi":"10.1109/CASE.2009.131","DOIUrl":"https://doi.org/10.1109/CASE.2009.131","url":null,"abstract":"A novel V2O5-MoO3/TiO2/Al2O3 metal wire-mesh-honeycomb catalyst prepared by electrophoretic deposition (EPD) was investigated for the selective catalytic reduction (SCR) of NO with NH3. The effects of reaction temperature, space velocity and NH3/NO ratio on the SCR activity were evaluated. The experimental results show that V2O5-MoO3/TiO2/Al2O3 catalyst can achieve satisfied NO removal effect at 350°C; the increase of the space velocity will make NO conversion ratio reduce, except 400°C. NH3/NO ratio has a little influence on NO removal efficiency, which raises slowly with the increasing NH3/NO ratio. At the same time, body structure and surface character of catalyst prepared were characterized by XRD, SEM and XPS. Combining characterization with the results of activity test, the relation between catalyst structure and catalysis performance was analyzed. The results of characterization show that the active component is uniformly distributed on the catalyst carrier as a single layer and high SCR activity is attributed to the strong interaction between TiO2 and V2O5.","PeriodicalId":294566,"journal":{"name":"2009 IITA International Conference on Control, Automation and Systems Engineering (case 2009)","volume":"19 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-07-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125045729","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 Problems of SMEs in E-commerce","authors":"Chen Xin","doi":"10.1109/CASE.2009.144","DOIUrl":"https://doi.org/10.1109/CASE.2009.144","url":null,"abstract":"During the last years, e-Business has become widely accepted in many different industry segments. By adopting systems that allow for business transaction to be conducted electronically rather than paper-based, enterprises can significantly reduce the effort for data-processing, increase business data accuracy and may even discover new business models or partners. The objective of this paper is to find out something that SMEs need to pay attention to when carrying out E-commerce.","PeriodicalId":294566,"journal":{"name":"2009 IITA International Conference on Control, Automation and Systems Engineering (case 2009)","volume":"77 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-07-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125898413","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":"Neural Network-Based Fuzzy Predictive Current Control for Doubly Fed Machine","authors":"Z. Shao, Y. Zhan","doi":"10.1109/CASE.2009.112","DOIUrl":"https://doi.org/10.1109/CASE.2009.112","url":null,"abstract":"In this paper, based on the radial basis function (RBF) neural network, a fuzzy predictive current control strategy for the doubly fed machine (DFM) is presented. The dynamic model of voltage, flux linkage, electromagnetic torque and mechanical motion equation for DFM are expressed. Because the DFM structure is complex and the DFM parameters are variable according to the operating conditions and environments, in order to improve the dynamic performances of DFM, the RBF neural network and fuzzy predictive control theories are employed to design the current controller in the DFM adjustable speed system. Simulation results show effectiveness of the proposed control strategy.","PeriodicalId":294566,"journal":{"name":"2009 IITA International Conference on Control, Automation and Systems Engineering (case 2009)","volume":"166 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-07-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123295150","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 Study on Multivariate Forecast Model of Threshold Gradient Based on Grey System Theory","authors":"Chang-jun Zhu, Bin Wang","doi":"10.1109/CASE.2009.70","DOIUrl":"https://doi.org/10.1109/CASE.2009.70","url":null,"abstract":"It is well known that there is threshold pressure gradient in low permeability porous media. The mathematic principle of GM(1,N) for threshold pressure gradient was firstly studied. Then the actual measurement data of threshold pressure gradient during the experiment were collected, and 11 reliable data were gained. By selecting 4 factors including viscosity, permeability, density and porosity as the grey modeling forecast indicators, the multivariable forecast model of GM(1,4) for threshold pressure gradient were respectively constructed. The result calculated by use of the model shows that the precision meets the requirements of engineering and the model can be used for predicting TPG. The application of this approach can supply basic data for the development of low permeability oilfield so as to save cost and labor.","PeriodicalId":294566,"journal":{"name":"2009 IITA International Conference on Control, Automation and Systems Engineering (case 2009)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-07-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114931502","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 Collaborative Modeling Platform Based on Public Key Infrastructure","authors":"Wuzheng Tan, Maojiang Yang, F. Ye, Wei Ren","doi":"10.1109/CASE.2009.167","DOIUrl":"https://doi.org/10.1109/CASE.2009.167","url":null,"abstract":"We propose a human modeling framework based on public key infrastructure and illustrate it with the implemented software that can be used as a core part for different real life applications. It is possible to perform their collaborative interactive modifications with concurrent synchronous visualization at each client computer with any required safety level of detail. The platform provides a muscle modeling and encryption transferring environment. The platform is illustrated for human muscle modeling and assembling analysis as an example, and provides a collaborative and encryption environment for the model of products, aiming at encryption, decryption and cipher text transferring.","PeriodicalId":294566,"journal":{"name":"2009 IITA International Conference on Control, Automation and Systems Engineering (case 2009)","volume":"16 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-07-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122865835","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}
Dongmei Yan, Jinkuan Wang, Li Liu, Bin Wang, P. Xu
{"title":"Topology Control Target Tracking-Oriented","authors":"Dongmei Yan, Jinkuan Wang, Li Liu, Bin Wang, P. Xu","doi":"10.1109/CASE.2009.126","DOIUrl":"https://doi.org/10.1109/CASE.2009.126","url":null,"abstract":"One of the most important constraints on wireless sensor network is the low power consumption. Therefore, topology of wireless sensor network must focus on power conservation. It is possible to extend the lifetime of a network by controlling its topology through clustering. Topology control target tracking-oriented based on overlapping clustering in wireless sensor network is proposed in this paper. When a target move to the sensing filed, cluster heads invite their neighboring sensors to form a cluster, the sensor information is passed on to cluster heads, where, in turn, transmit information to the base station. Utilizing cluster technology can make good use of each sensor nodes’ limited energy and perform tasks coordinately.","PeriodicalId":294566,"journal":{"name":"2009 IITA International Conference on Control, Automation and Systems Engineering (case 2009)","volume":"61 1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-07-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129606406","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 Metropolis-Hastings Algorithm Based on Particle Filter","authors":"Yanfang Yang, Yanjie Zhang, Yingjun Zhou, Wenhua Zhang","doi":"10.1109/CASE.2009.148","DOIUrl":"https://doi.org/10.1109/CASE.2009.148","url":null,"abstract":"Particle filter is a kind of Monte Carlo simulation method under the framework of Bayesian theory, and it can deal with state estimation problem of nonlinear models with non-Gaussian noise. But the use of resampling scheme to decreases the degeneracy phenomenon also introduces the sample impoverishment. M-H moves step is presented to increase the diversity of the samples and improve the performance of filtering. Aim at the acceptance ratio in standard M-H algorithm and RWM are too low, this paper proposes an improved M-H based particle filter. By improving the candidate proposal distribution, the algorithm reduces the estimate errors and increases the rate of accepted candidates. The simulation shows that the method achieves better performance of filtering compared to general particle filters and several other M-H based particle filters.","PeriodicalId":294566,"journal":{"name":"2009 IITA International Conference on Control, Automation and Systems Engineering (case 2009)","volume":"209 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-07-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128765066","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 Automobile Speed Measuring System Based on Linear CCD","authors":"Yu Guangping, Xie Yangen","doi":"10.1109/CASE.2009.64","DOIUrl":"https://doi.org/10.1109/CASE.2009.64","url":null,"abstract":"Abstract—One automobile speed measuring system based on linear CCD is designed. The linear CCD is the front detecting device, and the MCU processed the CCD output signal using the edge identification arithmetic to achieve automobile accurate localizing on one moment. In this way, the automobile speed can be measured accurately on slope. In this article, the architecture and principle of CCD have been elaborated in detail, one timing sequence driving design method of linear CCD based on the CPLD chip of EPM7128 is described, while the principle and composition of the speed measuring system are introduced as well. Through experiments, the speed measuring range of the system is 5m/h~160km/h and the error is less than 0.5km/h. Right now this system has already been successfully used as an examine system for drivers driving with a ramp. It has been proved that it is accurate with sensitive responsiveness.","PeriodicalId":294566,"journal":{"name":"2009 IITA International Conference on Control, Automation and Systems Engineering (case 2009)","volume":"90 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-07-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123396759","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}