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2011 2nd International Conference on Control, Instrumentation and Automation (ICCIA)最新文献

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SLX series of deep-cold container temperature testing and the temperature uniformity study SLX系列深冷容器温度测试及温度均匀性研究
Pub Date : 2011-12-01 DOI: 10.1109/ICCIAUTOM.2011.6183902
Zhiqi Liu, X. Yan, Yu Tian
Pt100 of platinum resistance sensor is used to measure the internal temperature of the SLX series deep-cool container, and the conditioning circuit of temperature measurement is given. The temperature of the same temperature point is repeatedly measured to gain the 9 points datum, and the uniformity value of temperature is obtained as compare with the 9 points data under different temperatures point of the device. The temperature experiment shows that the platinum resistance temperature sensor is precise and stabilized to measure temperature under temperature uniformity test, and the proposed method can solve the instability of the previous process of deep cryogenic treatment.
采用铂电阻传感器Pt100测量SLX系列深冷容器内部温度,给出了测温调理电路。重复测量同一温度点的温度,得到9点基准,并与设备不同温度点下的9点数据进行对比,得到温度的均匀性值。温度实验表明,铂电阻温度传感器在温度均匀性测试下测量温度精度高、稳定性好,解决了以往深冷处理工艺的不稳定性问题。
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引用次数: 0
Models simulation based on HDL-Simulink platform 基于HDL-Simulink平台的模型仿真
Pub Date : 2011-12-01 DOI: 10.1109/ICCIAUTOM.2011.6183939
Qin JianLing, Deng Zhenjie
With the continued growth in complexity of FPGA based designs, a need for a more flexible and efficient design methodology is required. The models with huge number of computation efforts have been considered. The simulation of such models in HDL is very difficult and costly; it requires from designer many additional skills and is time-consuming. Simulink is a well known tool allows designers to model a system at a high level and is ideal for certain classes of applications. Instead, This paper proposed an alternative approach based on HDL-Simulink platform. Basic properties of the simulation process in Simulink are addressed. The problems of data and signal transfers, driving samples, synchronization and entire communication between HDL and Simulink are described in details. This research aims to bridge that gap and provide a way to perform high-level modeling and hardware implementation in a timely manner for design projects.
随着基于FPGA的设计复杂性的持续增长,需要一种更灵活、更高效的设计方法。考虑了计算量大的模型。在HDL中对这些模型进行仿真是非常困难和昂贵的;这需要设计师掌握许多额外的技能,而且非常耗时。Simulink是一个众所周知的工具,允许设计人员在高层次上对系统进行建模,对于某些类别的应用程序是理想的。本文提出了一种基于HDL-Simulink平台的替代方案。介绍了Simulink仿真过程的基本特性。详细描述了HDL与Simulink之间的数据和信号传输、驱动采样、同步以及整个通信等问题。本研究旨在弥合这一差距,并为设计项目提供一种及时执行高级建模和硬件实现的方法。
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引用次数: 0
Design and implementation of a U disk read-write system based on USB master-slave interface chip 基于USB主从接口芯片的U盘读写系统的设计与实现
Pub Date : 2011-12-01 DOI: 10.1109/ICCIAUTOM.2011.6183997
Ma Sen, G. Guo
A flash disk read-write system for non-PC device was implemented using USB serial communications. In this system, a CH376S chip with USB master-slave interface communicates with single-chip microprocessor STC90C58AD thus enabling the single-chip microcomputer to perform read-write visits with flash disk. Experiments showed that this system could read from and write on USB as rapidly and conveniently as using PC, offering great convenience for data storage and exchange using non-PC devices.
采用USB串行通信实现了非pc设备的闪存盘读写系统。本系统采用带有USB主从接口的CH376S芯片与单片机STC90C58AD通信,实现单片机对闪存盘的读写访问。实验表明,该系统可以像在PC机上一样快速、方便地在USB上进行读写,为非PC设备上的数据存储和交换提供了极大的方便。
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引用次数: 1
Application research of dynamic DNS based on WebService 基于WebService的动态DNS应用研究
Pub Date : 2011-12-01 DOI: 10.1109/ICCIAUTOM.2011.6184029
Wen Xu, Huajun Wang, Hanyu Lu, Hechuang Wang
To achieve using a simple and friendly domain name to find the computer or server instead of lengthy IP address, for advantage of dynamic DNS, this article combined the dynamic DNS and the specific network camera applications, combined the normal dynamic DNS HTTP request with the WEBSERVICE, using XML for data packaging and storage, in-depth network in a variety of synchronous and asynchronous transport protocols research, using WINDOWS application program interface and camera hardware interface for initial configuration of IP cameras, to achieve the function of IP cameras dynamic access network by specified domain. Tests show that Dynamic DNS can quickly and effectively bind the user's host with the specified domain name.
为了实现用简单友好的域名来查找计算机或服务器而不是冗长的IP地址,针对动态DNS的优势,本文结合动态DNS和具体的网络摄像机应用,将正常的动态DNS的HTTP请求与WEBSERVICE相结合,采用XML进行数据打包和存储,深入研究了网络中各种同步和异步传输协议。利用WINDOWS应用程序接口和摄像机硬件接口对IP摄像机进行初始配置,实现IP摄像机按指定域动态接入网络的功能。测试表明,动态DNS可以快速有效地将用户主机与指定域名绑定。
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引用次数: 0
Inversion for refractivity parameters from real radar sea clutter 真实雷达海杂波折射率参数反演
Pub Date : 2011-12-01 DOI: 10.1109/ICCIAUTOM.2011.6183993
Sheng Zheng, Xue Yanguang
This paper addresses the problem of estimating the lower atmospheric refractivity (M profile) under nonstandard propagation conditions frequently encountered in low altitude maritime radar applications. The vertical structure of the refractive environment is modeled using five parameters. An electromagnetic propagation model maps the refractivity structure into a replica field. Replica fields are compared to the observed clutter using a squared-error objective function. A global search for the 5 environmental parameters is performed using genetic algorithms. The inversion algorithm is implemented (1) on S-band radar sea-clutter data from Wallops Island, Virginia(SPANDAR). Reference data are from range-dependent refractivity profiles obtained with a helicopter. The inversion is assessed (1) by comparing the propagation predicted from the radar-inferred refractivity profiles and from the helicopter profiles, (2) by comparing the refractivity parameters from the helicopter soundings to those estimated, and (3) by examining the fit between observed clutter and optimal replica field. This technique could provide near-real-time estimation of ducting effects.
本文研究了低空海上雷达应用中经常遇到的非标准传播条件下大气低折射率(M剖面)的估计问题。利用五个参数对折射率环境的垂直结构进行了建模。电磁传播模型将折射率结构映射到复制场中。使用平方误差目标函数将副本字段与观察到的杂波进行比较。使用遗传算法对5个环境参数进行全局搜索。(1)对来自弗吉尼亚州Wallops岛(SPANDAR)的s波段雷达海杂波数据进行了反演。参考数据来自直升机获得的距离相关折射率剖面。对反演结果进行评估(1)通过比较雷达推断的折射率剖面和直升机剖面预测的传播,(2)通过比较直升机测深的折射率参数与估计的折射率参数,以及(3)通过检查观测到的杂波与最优复制场之间的拟合。该技术可以提供近实时的管道效应估计。
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引用次数: 0
The simulation of integration operational circuit based on multisim10 基于multisim10的集成运算电路仿真
Pub Date : 2011-12-01 DOI: 10.1109/ICCIAutom.2011.6184002
Zhang Dongmei
Through the example to illustrate Multisim10 circuit simulation software in an integration operational circuit in the simulation display, the situation points to the three kinds of input operations simulation analysis process to make up for students in mathematical analysis and theoretical calculation circuit in the shortcomings and strengthen our students to analyze and solve problems capacity. Simulation Waveform Comparison consistent with the theoretical analysis confirms the validity of the simulation experiments.
通过实例说明Multisim10电路仿真软件在集成运算电路中的仿真显示情况,指出了三种输入运算仿真分析过程,弥补了学生在电路数学分析和理论计算方面的不足,增强了学生分析和解决问题的能力。仿真波形对比与理论分析一致,证实了仿真实验的有效性。
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引用次数: 0
Study on WorldView-II multi-spectral remote sensing of Reefs Extraction based on edge enhancement 基于边缘增强的WorldView-II多光谱遥感珊瑚礁提取研究
Pub Date : 2011-12-01 DOI: 10.1109/icciautom.2011.6183964
Zhenxing Zhang, Wang Liang
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引用次数: 0
Assessment of the minimal test effort in software reliability demonstration testing with software test effectiveness 用软件测试有效性评估软件可靠性演示测试中的最小测试工作量
Jian Wang, Qiuying Li
The reliability assessment of safety-related software systems and components is an issue of primary importance in the nuclear industry, the avionics sector, the military etc. In these areas, the required test effort calculated by the traditional software reliability demonstration testing (SRDT) schemes is too large or too costly to bear. We researched the effects of software test effectiveness on the efficiency of SRDT. Continuous-type software was discussed, and a quantity model of minimal sample size in SRDT with software test effectiveness was given. It was demonstrated in detail that the results given by the model were better than the results given by the traditional Bayesian method with no prior knowledge. Finally, a statistical fault injection method which was used to estimate the test effectiveness was introduced.
与安全相关的软件系统和组件的可靠性评估是核工业、航空电子部门和军事等领域的一个重要问题。在这些领域,通过传统的软件可靠性演示测试(SRDT)方案计算所需的测试工作量太大或太昂贵而无法承受。研究了软件测试有效性对SRDT效率的影响。讨论了连续型软件,给出了具有软件测试有效性的SRDT最小样本量的数量模型。实验结果表明,该模型比无先验知识的传统贝叶斯方法得到的结果更好。最后,介绍了一种统计故障注入方法来估计测试的有效性。
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引用次数: 0
Wartime rumor diffusion model based on complex network 基于复杂网络的战时谣言扩散模型
Pub Date : 2011-12-01 DOI: 10.1109/ICCIAUTOM.2011.6183910
Chang-chun Wang, Chao Chen, Chen Zhu
The psychological mechanism and intervening strategies of rumor propagation are analyzed firstly. Using mean field approximation, we give a new model in which rumor attribute is considered. By introducing strictly first order stochastic dominance and strictly second order stochastic dominance, we analyze the relationships among rumor attribute, intervening intensity, network structure and diffusion effect. Then we derive and proof two propositions that are useful to explore wartime rumor propagation. Finally, some propositions are verified by computer simulation.
首先分析了谣言传播的心理机制和干预策略。利用平均场近似,给出了一个考虑谣言属性的新模型。通过引入严格一阶随机优势和严格二阶随机优势,分析了谣言属性、干预强度、网络结构和扩散效应之间的关系。然后,我们推导并证明了两个对探索战时谣言传播有用的命题。最后,通过计算机仿真验证了部分结论。
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引用次数: 0
Edge detection based on fuzzy gradient and standard deviation values 基于模糊梯度和标准差值的边缘检测
Pub Date : 2011-12-01 DOI: 10.1109/ICCIAUTOM.2011.6184015
Yongning Guo, S. Sun, Chenglian Liu
This paper presents a new fuzzy based edge detection algorithm. In this paper, first both gradient and standard deviation values are computed, form two set of edges, and are utilized as inputs for our fuzzy system. Then based on the Gaussian function, fuzzy system decides on each pixel according to fuzzy rules. Finally defuzzification is made and we have compared results of the proposed algorithm with other algorithms such as Sobel, Robert, and Prewitt. Experimental results show the ability and high performance of proposed algorithm. Some jobs should be done in the future to improve fuzzy system performance.
提出了一种新的基于模糊的边缘检测算法。本文首先计算梯度值和标准差值,形成两组边缘,并将其作为模糊系统的输入。然后在高斯函数的基础上,根据模糊规则确定每个像素。最后进行去模糊化,并与Sobel、Robert和Prewitt等算法的结果进行了比较。实验结果表明了该算法的能力和良好的性能。为了提高模糊系统的性能,今后还需要做一些工作。
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引用次数: 0
期刊
2011 2nd International Conference on Control, Instrumentation and Automation (ICCIA)
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