Proceedings 2013 International Conference on Mechatronic Sciences, Electric Engineering and Computer (MEC)最新文献

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Design of commanding and dispatching system for TV transmitting station 电视发射台指挥调度系统设计
Luying Jia, Jian Zhou
{"title":"Design of commanding and dispatching system for TV transmitting station","authors":"Luying Jia, Jian Zhou","doi":"10.1109/MEC.2013.6885343","DOIUrl":"https://doi.org/10.1109/MEC.2013.6885343","url":null,"abstract":"Safety and stability of the Transmitter operating state plays an important role in the television programs broadcast. Real-time monitoring system can help us to master the state of the transmitter. In order to make the transmitting stations monitor the transmitter more automatically and intelligently, this paper designed a transmitting station commanding and dispatching system. The main function of the system is to support the video conference between stations. Based on study of the working principle of RTMFP protocol and combine with ActionScript and Flash Media Server and other technologies, this paper propose a video conferencing solution. Finally, we introduced application method and implementation of the video conference program.","PeriodicalId":196304,"journal":{"name":"Proceedings 2013 International Conference on Mechatronic Sciences, Electric Engineering and Computer (MEC)","volume":"14 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115383660","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
Reducing semantic drift in bootstrapping for entity relation extraction 减少实体关系抽取自举过程中的语义漂移
Chen Sijia, Li Yan, Chen Guang
{"title":"Reducing semantic drift in bootstrapping for entity relation extraction","authors":"Chen Sijia, Li Yan, Chen Guang","doi":"10.1109/MEC.2013.6885371","DOIUrl":"https://doi.org/10.1109/MEC.2013.6885371","url":null,"abstract":"This paper presents a novel bootstrapping algorithm for entity relation extraction. Shortest dependency patterns connecting entity pairs in sentences are captured initially and in turn applied to extract new binary relationships. The patterns are evaluated through correlation detection. In addition, we effectively prevent semantic drift by co-training with trigger words. Experiments for slot filling on the Knowledge Base Population (KBP) newspaper corpora show that our enhanced bootstrapping system achieves an 11% F1-score improvement over traditional bootstrapping algorithm.","PeriodicalId":196304,"journal":{"name":"Proceedings 2013 International Conference on Mechatronic Sciences, Electric Engineering and Computer (MEC)","volume":"45 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115632608","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 research on the model of island control based on WVD 基于WVD的海岛控制模型研究
Li Tao, Wu Xiaoyong, Liu Lin, Jiang Qing-shan
{"title":"The research on the model of island control based on WVD","authors":"Li Tao, Wu Xiaoyong, Liu Lin, Jiang Qing-shan","doi":"10.1109/MEC.2013.6885360","DOIUrl":"https://doi.org/10.1109/MEC.2013.6885360","url":null,"abstract":"It is more meaningful containment of war than the war itself in today's world. The method of island control based on weighted voronoi diagram(WVD) is presented in this paper, which regards military bases and task force formations as control nodes, and makes use of WVD on display through the capacity description and computing composite index of the nodes. The nodes' capability can be analyzed and optimized from different perspectives. Simulation testing shows that the arithmetic of WVD, which can distinctly represent the dynamic process of island control with the deployment of task force formations and the construction of military bases, can be strong practicability to guide deployment optimization of task force formation and the construction of sea battlefield.","PeriodicalId":196304,"journal":{"name":"Proceedings 2013 International Conference on Mechatronic Sciences, Electric Engineering and Computer (MEC)","volume":"25 2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116689747","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 of fall detection and alarm applications for the elderly 老年人跌倒检测与报警应用研究
Wang Ye, Bai Xiang-yu
{"title":"Research of fall detection and alarm applications for the elderly","authors":"Wang Ye, Bai Xiang-yu","doi":"10.1109/MEC.2013.6885137","DOIUrl":"https://doi.org/10.1109/MEC.2013.6885137","url":null,"abstract":"Along with ahead of an aging population arrival, the health of the elderly is a major concern for society. Accidental falls become an important factor affecting the health of the elderly. Designing fall detection software has a better effect on the prevention of sudden illness for the elderly caused by a fall. Therefore, fall detection technologies and detection products gradually become the focus of the study of human activities for researchers. Currently, fall detection technologies can be classified into three categories: video surveillance, audio-vibration-based identification, wearable detection device. Wearable detection device is deemed to be the main research trend currently. The rise of smart-phones, especially the iPhone built-in accelerometer and gyroscope based on the IOS platform has opened up new ideas for fall detection research. Comparing with traditional wearable detection device, detection on cell phone is more simple to use and easy to carry.","PeriodicalId":196304,"journal":{"name":"Proceedings 2013 International Conference on Mechatronic Sciences, Electric Engineering and Computer (MEC)","volume":"58 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116991427","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: 13
A new algorithm for image encryption based on couple chaotic system and cellular automata 基于混沌系统和元胞自动机的图像加密新算法
Chuan Peng, Yuanxiang Li
{"title":"A new algorithm for image encryption based on couple chaotic system and cellular automata","authors":"Chuan Peng, Yuanxiang Li","doi":"10.1109/MEC.2013.6885323","DOIUrl":"https://doi.org/10.1109/MEC.2013.6885323","url":null,"abstract":"This paper proposes a novel image encryption algorithm based on couple chaotic system and couple toggle cellular automata. We construct a couple chaotic system which achieves a better cryptographic performance than general chaotic system due to its much larger key space and more complex dynamical characteristics. In our cryptosystem, we also establish couple toggle cellular automata to encrypt image in a parallel fashion. Firstly, plain image is separated into two symmetric parts and pre-processed using couple chaos system, and subsequently encrypted by the couple cellular automata system. Due to the inherent properties of couple chaotic system and couple toggle cellular automata, our approach significantly improves the process efficiency and expands key space compared with similar types of methods. The experimental results and theoretical analysis show that the cryptosystem has a sufficient large key space and satisfies requirements of avalanche effect, thus resisting the brute attack and differential attack effectively.","PeriodicalId":196304,"journal":{"name":"Proceedings 2013 International Conference on Mechatronic Sciences, Electric Engineering and Computer (MEC)","volume":"36 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117046989","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
Interpolation methods in near-field millimeter-wave cylindrical scanning reconstruction algorithm 近场毫米波圆柱扫描重构算法中的插值方法
Xin Wen, F. Nian, Yujie Yang, K. Feng
{"title":"Interpolation methods in near-field millimeter-wave cylindrical scanning reconstruction algorithm","authors":"Xin Wen, F. Nian, Yujie Yang, K. Feng","doi":"10.1109/MEC.2013.6885128","DOIUrl":"https://doi.org/10.1109/MEC.2013.6885128","url":null,"abstract":"This paper researches four interpolation methods applied in near-filed millimeter-wave cylindrical scanning reconstruction algorithm, which include the closest point approximation, piecewise linear interpolation, cell interpolation and truncation SINC function interpolation. First, the reconstruction algorithm was deduced on the basis of Helmholtz wave equation. Second, the four interpolation methods were formulated, described and demonstrated. Finally, the imaging system was set up to verify the strengths and weakness of the four interpolation methods from the image quality, imaging entropy and the cost time of computation.","PeriodicalId":196304,"journal":{"name":"Proceedings 2013 International Conference on Mechatronic Sciences, Electric Engineering and Computer (MEC)","volume":"670 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117123816","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
Imaging simulation modeling for millimeter wave synthetic aperture imaging radiometer in near-field 毫米波合成孔径成像辐射计近场成像仿真建模
Jianfei Chen, Yuehua Li, Jianqiao Wang, Yilong Zhang
{"title":"Imaging simulation modeling for millimeter wave synthetic aperture imaging radiometer in near-field","authors":"Jianfei Chen, Yuehua Li, Jianqiao Wang, Yilong Zhang","doi":"10.1109/MEC.2013.6885141","DOIUrl":"https://doi.org/10.1109/MEC.2013.6885141","url":null,"abstract":"Due to the fact that theoretical analysis and instrument construction for antenna array of synthetic aperture imaging radiometer (SAIR) are both complicated, and designers usually hope to predict the imaging effect and analysis the influence of the parameters of SAIR before the system design. The simulation is a very useful method in the system design of SAIR. This paper is devoted to establishing an accurate imaging model of near-field millimeter wave SAIR for simulating the imaging process that include target radiating electromagnetic wave, antenna collecting target radiation and transforming them into RF signal, and antenna array collecting the visibility function. By using the equivalent complex baseband signals to represent the practical target radiation and RF signals in time domain, the efficiency of this simulation model is improved significantly. Some characteristics of near-filed millimeter wave SAIR are verified by a series of simulation experiments, and the effectiveness of this imaging model is tested by these simulation experiments. Results of the imaging simulation experiment show that this model is an efficient, feasible imaging model for near-field millimeter wave SAIR.","PeriodicalId":196304,"journal":{"name":"Proceedings 2013 International Conference on Mechatronic Sciences, Electric Engineering and Computer (MEC)","volume":"38 20","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"120855556","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
L1 tracker with spatially weighted similarity measure based clustering 基于空间加权相似度量聚类的L1跟踪器
Jianghua Dai, Honghong Liao, Weiping Sun, Shengsheng Yu
{"title":"L1 tracker with spatially weighted similarity measure based clustering","authors":"Jianghua Dai, Honghong Liao, Weiping Sun, Shengsheng Yu","doi":"10.1109/MEC.2013.6885304","DOIUrl":"https://doi.org/10.1109/MEC.2013.6885304","url":null,"abstract":"Recently, sparse representation has been successfully applied in visual tracking for its efficiency to varieties of corruptions. It is, however, unqualified for practical applications due to the extremely high computational expense of ℓ1 minimization. This paper proposes a new L1 tracker that resolves the above problem by clustering particles via k-means based on a spatially weighted similarity measure(SWSM) under particle filter framework. The SWSM which incorporates spatial relationships between particles into pixel-wise similarity measure is calculated for each particle pair, and then is fed for k-means clustering. After that, a two-stage selection based on ℓ2 and ℓ1 minimization respectively is applied to jointly determine the target state. Our L1 tracker keeps the diversity of particles from drifting and also largely promotes the tracking efficiency. The good performance of the proposed method is validated by comparison with two other state-of-the-art L1 tracker on four challenging sequences.","PeriodicalId":196304,"journal":{"name":"Proceedings 2013 International Conference on Mechatronic Sciences, Electric Engineering and Computer (MEC)","volume":"69 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127251709","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 analog circuit fault diagnosis of MFCS based on BP neural network information fusion technology 基于BP神经网络信息融合技术的MFCS模拟电路故障诊断研究
Zhou Li-jun, Zhang Jie, Zhao Yuan
{"title":"Research on analog circuit fault diagnosis of MFCS based on BP neural network information fusion technology","authors":"Zhou Li-jun, Zhang Jie, Zhao Yuan","doi":"10.1109/MEC.2013.6885116","DOIUrl":"https://doi.org/10.1109/MEC.2013.6885116","url":null,"abstract":"In this paper,we researched on the technology of fault diagnosis based on BP network information fusion,and applied the information fusion technology to the diagnosis of some MFCS's comparative amplifier board. We further studied on the improvement of BP network information fusion, and acquired perfect result. The research indicates that the method can resolve the problem of uncertainty fault in analogous circuit board.","PeriodicalId":196304,"journal":{"name":"Proceedings 2013 International Conference on Mechatronic Sciences, Electric Engineering and Computer (MEC)","volume":"107 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124902551","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
Design of lithium battery pack fault diagnosis system based on two levels state machine 基于两级状态机的锂电池组故障诊断系统设计
Yang Sheng, Chen Xikun, Sun Dong, Liu Qinhuang
{"title":"Design of lithium battery pack fault diagnosis system based on two levels state machine","authors":"Yang Sheng, Chen Xikun, Sun Dong, Liu Qinhuang","doi":"10.1109/MEC.2013.6885368","DOIUrl":"https://doi.org/10.1109/MEC.2013.6885368","url":null,"abstract":"This paper discussed the design of a useful system, which is used for monitoring the status of lithium battery pack and diagnosing its fault. This system was implemented through creatively adopting two levels state machine. The faults that the power lithium battery pack may occur were used for defining the status of finite state machine. The two-stage state machine was used for recording and reporting all kinds of fault information, while the one-stage state machine was used for determining the final system output. This system communicated with PC through CAN, and provided a lot of important information for the battery management system. Experiments show that this system can judge fault type and fault level efficiently and accurately and it also can take protective measures timely, thus improves the reliability and security of power lithium battery pack.","PeriodicalId":196304,"journal":{"name":"Proceedings 2013 International Conference on Mechatronic Sciences, Electric Engineering and Computer (MEC)","volume":"10 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125077998","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: 6
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