2019 Chinese Control And Decision Conference (CCDC)最新文献

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A Second-order Grey Model for Forecasting Interval Number Series 区间数序列预测的二阶灰色模型
2019 Chinese Control And Decision Conference (CCDC) Pub Date : 2019-06-01 DOI: 10.1109/CCDC.2019.8832866
Zeng Xiangyan, HE Fang-li, S. Yanchao, Yan Shuli
{"title":"A Second-order Grey Model for Forecasting Interval Number Series","authors":"Zeng Xiangyan, HE Fang-li, S. Yanchao, Yan Shuli","doi":"10.1109/CCDC.2019.8832866","DOIUrl":"https://doi.org/10.1109/CCDC.2019.8832866","url":null,"abstract":"Interval number contains both the average and change information. This paper presents two second-order grey models suitable for the forecasting of binary and ternary interval number, named BINGM (2, 1) and TINGM (2, 1). The overall development coefficients of two models are taken as an accurate number, and the grey inputs are taken as interval numbers. By this method of parameter setting, the models are suitable for the interval number series directly, and no need to transform the interval number series into the accurate number series. The overall development coefficients, grey inputs, and constants in the forecasting formulas of TINGM (2, 1) and BINGM (2, 1) are all determined by the new information priority principle (NIPCM), instead of the least square method (LSM). The wind power generating capacity and the generating capacity of China are predicted based on BINGM (2, 1) and TINGM (2, 1). The forecasting performance is better than the models based on GM (1, 1).","PeriodicalId":254705,"journal":{"name":"2019 Chinese Control And Decision Conference (CCDC)","volume":"10 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115375263","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
Random trajectory tracking of flexible manipulator with buffer 带缓冲的柔性机械臂随机轨迹跟踪
2019 Chinese Control And Decision Conference (CCDC) Pub Date : 2019-06-01 DOI: 10.1109/CCDC.2019.8833033
Hongwei Li, Zhaojing Wu, Dianfeng Zhang
{"title":"Random trajectory tracking of flexible manipulator with buffer","authors":"Hongwei Li, Zhaojing Wu, Dianfeng Zhang","doi":"10.1109/CCDC.2019.8833033","DOIUrl":"https://doi.org/10.1109/CCDC.2019.8833033","url":null,"abstract":"Modeling, tracking and stability analysis for flexible manipulator with buffer under stochastic disturbance is researched. In the absence of noise, the Lagrange system is obtained combining kinetic energy with potential energy. The stochastic oscillation in the environment is equivalently transformed into disturbance to the controller, and the Lagrangian system with colored noise is obtained. Based on the quasi-lower triangular structure of the model, a trajectory tracking controller with design parameters is obtained by using the multiple-input-to-multiple-output backstepping method, such that the nonlinear system is noise-to-state stable in probability. By adjusting the parameters of the design scheme, the result of tracking error is small enough as we expected.","PeriodicalId":254705,"journal":{"name":"2019 Chinese Control And Decision Conference (CCDC)","volume":"78 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115695306","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
Research of Improved Sphere Decoding Algorithm 改进球面解码算法的研究
2019 Chinese Control And Decision Conference (CCDC) Pub Date : 2019-06-01 DOI: 10.1109/CCDC.2019.8833103
Xiao Jun, Guan Diyuan, Wang Zengye
{"title":"Research of Improved Sphere Decoding Algorithm","authors":"Xiao Jun, Guan Diyuan, Wang Zengye","doi":"10.1109/CCDC.2019.8833103","DOIUrl":"https://doi.org/10.1109/CCDC.2019.8833103","url":null,"abstract":"Multiple-Input Multiple-Output (MIMO) sets up multiple antennas at the transmitting and receiving terminals respectively and makes full use of the space characteristic of the channel, and realizes the transmission and reception of the multiple data streams in the same frequency band and the same time. And MIMO is one of the key technologies in the new generation wireless mobile communication system. This paper firstly analyzes the sphere decoding algorithm which is widely studied in the MIMO system in recent years, and the two traditional algorithm of the sphere decoding algorithm are researched, VB algorithm and CL algorithm. Then an improved sphere decoding algorithm based on the CL algorithm id proposed. The improved sphere decoding algorithm firstly rearranges the channel matrix, and then the idea of radius iteration is introduced, which establishes a new radius updating formula in order to reduce the computing complexity of the algorithm. The simulation experiments show that compared with the traditional sphere decoding algorithm, the improved sphere decoding algorithm reduces the complexity without causing significant performance losses.","PeriodicalId":254705,"journal":{"name":"2019 Chinese Control And Decision Conference (CCDC)","volume":"40 7 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124417540","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
Lateral Dynamic Modeling and Verification of Vehicles with Steering Characteristics 具有转向特性的车辆横向动力学建模与验证
2019 Chinese Control And Decision Conference (CCDC) Pub Date : 2019-06-01 DOI: 10.1109/CCDC.2019.8832806
Bo Xie, Yanbo Zhao, Yantao Tian, Guangming Nie
{"title":"Lateral Dynamic Modeling and Verification of Vehicles with Steering Characteristics","authors":"Bo Xie, Yanbo Zhao, Yantao Tian, Guangming Nie","doi":"10.1109/CCDC.2019.8832806","DOIUrl":"https://doi.org/10.1109/CCDC.2019.8832806","url":null,"abstract":"This paper proposed the vehicle lateral dynamic modeling method including the characteristics of the steering system. The model can demonstrate the aligning torque and some other characteristics. For the steering system, the input is made up of the driver's torque, the assisting motor torque and the aligning torque obtained from the tire model, the corresponding output is the front wheel angle. The vehicle status information includes the sideslip angle, the yaw rate and the lateral displacement, and the aligning torque can be characterized. The steering system includes the influence of the steering system clearance, elastic components, the overall stiffness, and the ability to express the road feeling. The tire model includes the expression of different road surfaces, the influence of the steering system on the lateral stiffness characteristics, and the influence of the front wheel positioning parameters on the tire cornering characteristics. The lateral dynamic model is mainly used for simulation research and system performance evaluation. Then, the expression ability of the model is verified by the joint simulation of CarSim and Simulink. Finally, the experiment of a snake test was designed. It appears that the integrated model lays a foundation of the designing a controller in the future.","PeriodicalId":254705,"journal":{"name":"2019 Chinese Control And Decision Conference (CCDC)","volume":"43 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124422326","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
Post Evaluation System of Nuclear Power Plant Construction Based on Comprehensive Fuzzy Theory 基于综合模糊理论的核电厂建设后评价体系
2019 Chinese Control And Decision Conference (CCDC) Pub Date : 2019-06-01 DOI: 10.1109/CCDC.2019.8833059
Li Xie, Yujie Sun
{"title":"Post Evaluation System of Nuclear Power Plant Construction Based on Comprehensive Fuzzy Theory","authors":"Li Xie, Yujie Sun","doi":"10.1109/CCDC.2019.8833059","DOIUrl":"https://doi.org/10.1109/CCDC.2019.8833059","url":null,"abstract":"In order to evaluate the comprehensive benefit of the whole process from the early decision to the later operation. A nuclear power plant evaluation system based on comprehensive fuzzy theory is proposed. Firstly, the implementation process of the nuclear power plant from the early stage decision to the later stage of operation is analyzed. The main factors that affect the comprehensive benefit of the whole implementation process of nuclear power plant are determined. Then the index layer factors are obtained based on the main factors of the criterion layer. Therefore, the comprehensive evaluation index system of nuclear power plant is established. Finally, the weight coefficient of each factor in the index system is determined based on AHP and fuzzy evaluation method, and the comprehensive evaluation based on comprehensive fuzzy theory is carried out for a nuclear power plant.","PeriodicalId":254705,"journal":{"name":"2019 Chinese Control And Decision Conference (CCDC)","volume":"179 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124468167","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
Short-term Wind Speed Prediction Based on CNN_GRU Model 基于CNN_GRU模型的短期风速预测
2019 Chinese Control And Decision Conference (CCDC) Pub Date : 2019-06-01 DOI: 10.1109/CCDC.2019.8833472
Huai Nana, Dong Lei, W. Lijie, Hao Ying, Zhongjian Dai, Wang Bo
{"title":"Short-term Wind Speed Prediction Based on CNN_GRU Model","authors":"Huai Nana, Dong Lei, W. Lijie, Hao Ying, Zhongjian Dai, Wang Bo","doi":"10.1109/CCDC.2019.8833472","DOIUrl":"https://doi.org/10.1109/CCDC.2019.8833472","url":null,"abstract":"This paper proposes a new combined prediction model for short-term wind speed prediction. The article uses Numerical Weather Prediction (NWP) and actual wind speed as input to the CNN_GRU model. The normalization method is used to solve the problem of the difference in magnitude between different data types. In order to extract the data characteristics between wind direction, temperature, air pressure, numerical weather forecast wind speed and actual wind speed, a continuous data matrix is constructed. The processed data set is divided into training set and test set. First, the characteristics of the data set are extracted using a Convolutional Neural Network (CNN). The fully connected layer then processes the extracted features and inputs them to the GRU network. Finally, the final predicted wind speed is obtained through the output layer. In order to avoid the gradient dispersion caused by the Sigmoid, this paper uses the Relu as the activation function of the network. The CNN_GRU model is compared with the CNN model and the continuous method under the same conditions. The results show that the proposed CNN_GRU model has the best effect in short-term wind speed prediction.","PeriodicalId":254705,"journal":{"name":"2019 Chinese Control And Decision Conference (CCDC)","volume":"11 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116684740","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: 10
CSR: A Centrality Based on Robustness and Controllable Subspace of Complex Networks 基于鲁棒性和可控子空间的复杂网络中心性
2019 Chinese Control And Decision Conference (CCDC) Pub Date : 2019-06-01 DOI: 10.1109/CCDC.2019.8833288
A. Mahmood, Umair Usman, Lin Wang
{"title":"CSR: A Centrality Based on Robustness and Controllable Subspace of Complex Networks","authors":"A. Mahmood, Umair Usman, Lin Wang","doi":"10.1109/CCDC.2019.8833288","DOIUrl":"https://doi.org/10.1109/CCDC.2019.8833288","url":null,"abstract":"Complex networks are everywhere, some of them are airline network, road network, power grid network and protein-to-protein network. These networks are robust in failure or under attack but still needs in-depth study. Researchers have proposed various techniques to find and enhance the robustness of networks. However, furthers study required in this area. In this paper, we study the robustness of controllable subspace under random removal of edges and propose the robustness index for controllable subspace from one node as well as from a set of nodes. This work proposes a new centrality CSR (Controllable Subspace and robustness) to rank the important nodes of network based on optimal values of controllable subspace and robustness of controllable subspace. We also discuss the effects of exact robustness index and approximate robustness index on two factor: computational time, and accuracy. We show the analysis of top ten percent important nodes of various real networks with different centrality measures and CSR to compare the results. With the extensive experimentation on the real networks, CSR outperformed other centrality measures.","PeriodicalId":254705,"journal":{"name":"2019 Chinese Control And Decision Conference (CCDC)","volume":"41 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116882315","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 energy consumption information collection based on object-oriented technology 基于面向对象技术的能耗信息采集研究
2019 Chinese Control And Decision Conference (CCDC) Pub Date : 2019-06-01 DOI: 10.1109/CCDC.2019.8832867
Hongli Liu, Junjie Lv, Lei Shao, Ji Li
{"title":"Research of energy consumption information collection based on object-oriented technology","authors":"Hongli Liu, Junjie Lv, Lei Shao, Ji Li","doi":"10.1109/CCDC.2019.8832867","DOIUrl":"https://doi.org/10.1109/CCDC.2019.8832867","url":null,"abstract":"In order to solve the problem of diversity of communication protocols for various electric meters when collecting energy consumption data. In this paper, from the object-oriented point of view, the physical quantities measured by instruments and the related event records and freezing records are taken as objects, and the object attributes and methods with the same attributes are abstracted into the same interface class, and the common attributes and methods of the interface class are clearly defined. Using the object-oriented idea, the flexible reusability, extensibility and maintainability of energy consumption acquisition system in the face of data acquisition by different instruments are improved. In this paper, an efficient and convenient general protocol for power data acquisition is provided, which provides a practical method for interoperability of acquisition tasks with different requirements in the future.","PeriodicalId":254705,"journal":{"name":"2019 Chinese Control And Decision Conference (CCDC)","volume":"10 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117053909","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
Active disturbance rejection time-varying formation control for multi-agent systems with disturbances 具有扰动的多智能体系统的自抗扰时变群体控制
2019 Chinese Control And Decision Conference (CCDC) Pub Date : 2019-06-01 DOI: 10.1109/CCDC.2019.8833166
Le Wang, Hui Yao, Cheng Wang, Jianxiang Xi, Guangbin Liu
{"title":"Active disturbance rejection time-varying formation control for multi-agent systems with disturbances","authors":"Le Wang, Hui Yao, Cheng Wang, Jianxiang Xi, Guangbin Liu","doi":"10.1109/CCDC.2019.8833166","DOIUrl":"https://doi.org/10.1109/CCDC.2019.8833166","url":null,"abstract":"The current paper investigates the active disturbance rejection time-varying formation control for second-order multi-agent systems subjected to external disturbances. Firstly, a robust time-varying formation control protocol with the disturbance compensation is proposed. Then, an extended state observer is designed to estimate the disturbance compensation by the active disturbance rejection control method. Moreover, sufficient conditions for robust time-varying formation feasibility analysis and protocol design are shown, respectively. Finally, a numerical simulation is presented to verify the theoretical results.","PeriodicalId":254705,"journal":{"name":"2019 Chinese Control And Decision Conference (CCDC)","volume":"22 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117144229","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
Crack Damage Detection of Bridge Based on Convolutional Neural Networks 基于卷积神经网络的桥梁裂纹损伤检测
2019 Chinese Control And Decision Conference (CCDC) Pub Date : 2019-06-01 DOI: 10.1109/CCDC.2019.8833336
xiaoyu Jia, W. Luo
{"title":"Crack Damage Detection of Bridge Based on Convolutional Neural Networks","authors":"xiaoyu Jia, W. Luo","doi":"10.1109/CCDC.2019.8833336","DOIUrl":"https://doi.org/10.1109/CCDC.2019.8833336","url":null,"abstract":"Bridge crack is a kind of common bridge diseases. The existing crack detection methods usually only judge whether there is a crack or not, have not enough accurate Classification results, and cannot measure the crack parameter value. This paper proposes a new method of crack image detection and parameter measurement, which integrates the digital image processing into convolutional neural networks. By adjusting the structure of convolutional neural network, it improves the accuracy of image classification; by adding the digital image processing into the convolution neural network as a special layer, constructing a new image by linear regression model with the extracted feature graph, the crack length can be calculated by counting the number of pixels in the image. The experimental results show that the proposed method has a 95% accuracy to crack classification, and can effectively measure the crack length with an error less than 4%.","PeriodicalId":254705,"journal":{"name":"2019 Chinese Control And Decision Conference (CCDC)","volume":"68 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117154073","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: 2
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