Proceedings of 2013 2nd International Conference on Measurement, Information and Control最新文献

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Underwater acoustic noise analysis based on vector phase spectrum 基于矢量相位谱的水声噪声分析
Hu Pengtao, Yuan Hongtao, Z. Fusheng, Yue Jianping
{"title":"Underwater acoustic noise analysis based on vector phase spectrum","authors":"Hu Pengtao, Yuan Hongtao, Z. Fusheng, Yue Jianping","doi":"10.1109/MIC.2013.6757923","DOIUrl":"https://doi.org/10.1109/MIC.2013.6757923","url":null,"abstract":"The vector field characters of ocean environmental noise and target radiated noise are intensively studied in this paper. Based on the vector hydrophone array, the models of coherence spectrum, phase spectrum and average complex sound intensity are established. By joint investigation of acoustic pressure and particle vibration velocity, we not only can determine whether the target signal exist in the environmental noise in a relatively short observation time, but also can realize target radiated noise measurement under the condition of low SNR, using the statistical phase difference and coherence spectrum between ocean environment noise and target radiated noise. Though lake testing and sea testing, the availability of measurement method and spectrum analysis mode are proven.","PeriodicalId":404630,"journal":{"name":"Proceedings of 2013 2nd International Conference on Measurement, Information and Control","volume":"106 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124116659","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}
引用次数: 1
The trajectory planning of spacecraft based on optimal quintic polynomial 基于最优五次多项式的航天器轨迹规划
Yang Li, Bo Mo
{"title":"The trajectory planning of spacecraft based on optimal quintic polynomial","authors":"Yang Li, Bo Mo","doi":"10.1109/MIC.2013.6758098","DOIUrl":"https://doi.org/10.1109/MIC.2013.6758098","url":null,"abstract":"This paper focuses on the implementation and application of the quintic polynomial in the spacecraft trajectory planning. Firstly, the kinematics model and dynamics model of the spacecraft is established. Secondly, the PID control algorithm is used to control the spacecraft. Thirdly, in order to achieve fast and flexible of the spacecraft attitude maneuver, the coefficients of the quintic polynomial are adjusted continuously to optimize the spacecraft. At last, this paper uses Simulink for the simulation, such that the maneuver which is not less than 40° is completed within a predetermined period of time angle and such that the attitude angle, attitude angular velocity, and posture angular acceleration can be smoothed.","PeriodicalId":404630,"journal":{"name":"Proceedings of 2013 2nd International Conference on Measurement, Information and Control","volume":"36 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131387720","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}
引用次数: 3
Calibration of average scattering coefficients of clutter from radar baseband echo 雷达基带回波杂波平均散射系数的标定
Wang Kun-zhe, Zhou Jian-xiong, Chen Zhen-long, Lu Zai-qi
{"title":"Calibration of average scattering coefficients of clutter from radar baseband echo","authors":"Wang Kun-zhe, Zhou Jian-xiong, Chen Zhen-long, Lu Zai-qi","doi":"10.1109/MIC.2013.6758014","DOIUrl":"https://doi.org/10.1109/MIC.2013.6758014","url":null,"abstract":"Based on the principle of comparative calibration, he formulation and data processing method for obtaining the backscatter coefficient of radar clutter from the baseband echo and range profile are presented respectively. For fixed and stepped frequency radar, the calibration results before and after coherent integration is compared through simulation. It suggests that the calibration result is almost the same before or after coherent integration and the measurement fluctuation of stepped frequency waveform is smaller than that of fixed frequency waveform. The fluctuation can be reduced by increasing the measured clutter cells. For example, by using radar with higher range resolution, wider beam width or by increasing the platform height for radar. Some explanations are given with respect to the correlation of clutter, number of independent samples as well as data processing gain.","PeriodicalId":404630,"journal":{"name":"Proceedings of 2013 2nd International Conference on Measurement, Information and Control","volume":"31 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130002519","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}
引用次数: 0
The fabrication and operating mechanism analysis of copper-phthalocyanine organic thin film transistor 酞菁铜有机薄膜晶体管的制备及其工作机理分析
Pengfei Jia, Dongxing Wang, Hao Zhang, Bo-Tan Wu, Jinghua Yin, Hong Zhao
{"title":"The fabrication and operating mechanism analysis of copper-phthalocyanine organic thin film transistor","authors":"Pengfei Jia, Dongxing Wang, Hao Zhang, Bo-Tan Wu, Jinghua Yin, Hong Zhao","doi":"10.1109/MIC.2013.6757940","DOIUrl":"https://doi.org/10.1109/MIC.2013.6757940","url":null,"abstract":"In order to make the operating characteristics of OFET device better, we used CuPc to fabricate organic thin film transistor with five layers structure of Au/ CuPc / Al / CuPc /Au with vertical conductive channel. Tested basic operating characteristics and analyzed relation between device structure and operating characteristics of it. The experimental results showed that drive voltage was low and i-v characteristics was unsaturated. Grid voltage has great control effect on operating characteristics of organic static induction transistor. Therefore, we can improving the driving voltage and switching characteristics of organic transistor by reasonable design the device structure to form vertical conductive channel.","PeriodicalId":404630,"journal":{"name":"Proceedings of 2013 2nd International Conference on Measurement, Information and Control","volume":"01 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130153175","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}
引用次数: 0
Research on the thrust vector control via jet vane in rapid turning of vertical launch 垂直发射快速转弯时叶片推力矢量控制研究
Fuxiang Liu, Liumin Wang
{"title":"Research on the thrust vector control via jet vane in rapid turning of vertical launch","authors":"Fuxiang Liu, Liumin Wang","doi":"10.1109/MIC.2013.6758092","DOIUrl":"https://doi.org/10.1109/MIC.2013.6758092","url":null,"abstract":"In order to solve the problem of rapid turning of missile vertical launch, the thrust vector control of jet vane is designed in this paper. By applying the force analysis to the jet vane, the mathematical model of the missile's pitch motion in the vertical plane is established. At the same time the jet vane controller is designed, which introducing the missile's pitch angle position control and rate control. The simulation results show that the jet vane controller with the PID control rule can make the missile fast turn within one second. The model of jet vane thrust vector control can effectively provide sufficient control torque for a missile's quick turn.","PeriodicalId":404630,"journal":{"name":"Proceedings of 2013 2nd International Conference on Measurement, Information and Control","volume":"1031 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134371786","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}
引用次数: 4
The research of color sorting algorithm based on gray level co - Occurrence matrix 基于灰度共发生矩阵的颜色排序算法研究
Weifeng Zhong, Jinjin Chen, Bopin Tian, Yaji Xie
{"title":"The research of color sorting algorithm based on gray level co - Occurrence matrix","authors":"Weifeng Zhong, Jinjin Chen, Bopin Tian, Yaji Xie","doi":"10.1109/MIC.2013.6758111","DOIUrl":"https://doi.org/10.1109/MIC.2013.6758111","url":null,"abstract":"The Color sorting technology is the core of color sorters. At present there are many image processing and recognition techniques applied to the color sorting technology. In this paper, we applied the Image Texture Analysis methods to identify the quality of the rice. We can collect the rice image through the CCD camera. Using the GLCM (Gray Level Co-occurrence Matrix) algorithm to deal with acquisition data of the rice image, by calculating the Energy, Entropy, Moment of Inertia and Relevance characteristic values of the rice at 0°, 45°, 90°, 135° direction. And comparing with the standard data of the intact rice, thus we can identify the quality of rice. Through used the MATLAB simulation experiment research, verify the effectiveness of the above color sorting algorithm, and obtained satisfactory results.","PeriodicalId":404630,"journal":{"name":"Proceedings of 2013 2nd International Conference on Measurement, Information and Control","volume":"02 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131059275","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}
引用次数: 4
Research and development of honeycomb ceramics' on-line automatic checkout system based on machine vision 基于机器视觉的蜂窝陶瓷在线自动检测系统的研究与开发
Ying Li, Bowen Zhou, Honglin Sun, Gangcheng Li, Shoudao Huang
{"title":"Research and development of honeycomb ceramics' on-line automatic checkout system based on machine vision","authors":"Ying Li, Bowen Zhou, Honglin Sun, Gangcheng Li, Shoudao Huang","doi":"10.1109/MIC.2013.6758016","DOIUrl":"https://doi.org/10.1109/MIC.2013.6758016","url":null,"abstract":"This paper is to introduce a design of honeycomb ceramics' on-line automatic checkout system based on machine vision. The paper also designs a control system on the basis of bottom IPC, interface IPC and PLC. The checkout system acquires images of honeycomb ceramics through high-speed video camera. Firstly, the images are located by using improved rapid gravity method. Then the images are processed by using improved weighted median filtering. Thirdly, the images run into threshold segmentation on the basis of OTSU method. Finally, sub-pixel measurement is applied so as to judge whether the product dimension is within the allowed scope. The experiment proves the effectiveness of the system and feasibility of detecting algorithm.","PeriodicalId":404630,"journal":{"name":"Proceedings of 2013 2nd International Conference on Measurement, Information and Control","volume":"28 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131064702","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}
引用次数: 1
The dual-channel double audio watermarking algorithm based on LWT 基于 LWT 的双通道双音频水印算法
Xue-song Chen, Hai-man Chen, Hong-bo Bi
{"title":"The dual-channel double audio watermarking algorithm based on LWT","authors":"Xue-song Chen, Hai-man Chen, Hong-bo Bi","doi":"10.1109/MIC.2013.6758163","DOIUrl":"https://doi.org/10.1109/MIC.2013.6758163","url":null,"abstract":"An algorithm is proposed about a dual channel and double audio digital watermarking based on the lifting wavelet transform (LWT) in this paper. First, a dual channel audio is selected, the left and right channel is extracted, and the left and right channel is decomposed on LWT3. The difference of the left and right channel is selected as the first watermarking on LWT3 in the low frequency. An image is selected as the second watermarking. Then the embedding position is chosen and the watermarking is embedded adaptively into the left and right channel. The double watermark embedding and extracting algorithm is implemented. Experimental results show that the algorithm has strong robustness for many kinds of attacks such as noise, low pass and so on.","PeriodicalId":404630,"journal":{"name":"Proceedings of 2013 2nd International Conference on Measurement, Information and Control","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130692083","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}
引用次数: 1
A digital filter design in nuclear magnetic resonance signal communication processing 核磁共振信号通信处理中的数字滤波器设计
Bingkun Gao, Lingchuan Sun
{"title":"A digital filter design in nuclear magnetic resonance signal communication processing","authors":"Bingkun Gao, Lingchuan Sun","doi":"10.1109/MIC.2013.6758174","DOIUrl":"https://doi.org/10.1109/MIC.2013.6758174","url":null,"abstract":"In nuclear magnetic resonance signal communication processing, filter plays an important role. This paper uses Cascade Integrator Comb (CIC) and FIR digital filter for multiprocessing. It makes full of the add operation of CIC filter, reduces a large amount of multiplication and System power consumption. At last it improves the operation speed of the system. After analyzing the CIC filter and FIR digital filter design principles, hardware was designed with FPGA. By using the MATLAB simulation, this paper selects the window function of FIR digital filter. Finally, this technique successfully used in nuclear magnetic resonance (NMR) logging instrument.","PeriodicalId":404630,"journal":{"name":"Proceedings of 2013 2nd International Conference on Measurement, Information and Control","volume":"19 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134487024","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}
引用次数: 0
Research on virtualization of manufacturing resources 制造资源虚拟化研究
Jiang Yun-xia, Zhang Yi, Ma Jian-wei
{"title":"Research on virtualization of manufacturing resources","authors":"Jiang Yun-xia, Zhang Yi, Ma Jian-wei","doi":"10.1109/MIC.2013.6758142","DOIUrl":"https://doi.org/10.1109/MIC.2013.6758142","url":null,"abstract":"In order to make the cloud manufacturing resources into the manufacturing cloud, and to thoroughly resolve tight coupling dependencies between the physical manufacturing resources and the application services, and to support the building environment of virtual cloud manufacturing services, this paper analyzes characteristics and classification of the generalized manufacturing resources in the networked manufacturing environment, and proposes the hierarchical virtual model of manufacturing resources. Based on the requirements of application services and the physical characteristics of manufacturing resources, the article gives the formalization description of physical resources and virtual ability services, and presents the corresponding ontology expression. In the end, the prototype system has been presented for validation.","PeriodicalId":404630,"journal":{"name":"Proceedings of 2013 2nd International Conference on Measurement, Information and Control","volume":"8 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115753665","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}
引用次数: 5
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