{"title":"Robust autopilots based on the fuzzy model reference learning control","authors":"Lintao Zheng, Guodong Xu","doi":"10.1109/ICINFA.2016.7831976","DOIUrl":"https://doi.org/10.1109/ICINFA.2016.7831976","url":null,"abstract":"Fuzzy learning algorithm of UAV is considered in this paper. It allows real time self-tuning of parameters of the controller's membership functions. The primary structure of the fuzzy controller is synthesized via “crisp” prototype based on the robust H<inf>2</inf>/H<inf>∞</inf>-optimization. It is shown that obtained control algorithm possesses high level of performance and robustness.","PeriodicalId":389619,"journal":{"name":"2016 IEEE International Conference on Information and Automation (ICIA)","volume":"20 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128433715","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":"Real-time rendering of large-scale terrain based on OpenCL","authors":"Xiangkun Guo, Jishen Liu","doi":"10.1109/ICINFA.2016.7832007","DOIUrl":"https://doi.org/10.1109/ICINFA.2016.7832007","url":null,"abstract":"In this paper, we propose a framework of CPU-GPU coupled computation based on OpenCL (Open Computing Language) for the real-time rendering of large-scale terrain datasets. Firstly, large-scale terrain datasets are divided into terrain chunks with the same size. Then appropriate terrain chunks are loaded into the host memory and the global memory of OpenCL device by 2-level caching mechanism and the quadtree hierarchy of LOD (Level of Detail) model is parallel constructed by OpenCL without intervention of the CPU and the multi-resolution terrain scene is rendered by OpenGL(Open Graphics Library). It is easy for OpenCL to develop program for general purpose computation in the GPU and greatly improve performance in term of execution time. Sharing data between OpenCL and OpenGL can save much memory and reduce data copy or movement. The experimental results have demonstrated that our method greatly reduces the CPU workload and balances the workload between CPU and GPU, and improves the efficiency of constructing of the LOD model and achieves higher frame rates.","PeriodicalId":389619,"journal":{"name":"2016 IEEE International Conference on Information and Automation (ICIA)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130841769","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}
Zhong Wei, G. Song, Ying Zhang, Huiyu Sun, Guifang Qiao
{"title":"Transleg: A wire-driven leg-wheel robot with a compliant spine","authors":"Zhong Wei, G. Song, Ying Zhang, Huiyu Sun, Guifang Qiao","doi":"10.1109/ICINFA.2016.7831789","DOIUrl":"https://doi.org/10.1109/ICINFA.2016.7831789","url":null,"abstract":"A novel leg-wheel robot, Transleg, is proposed in this paper. Differing from the existing leg-wheel robots, Transleg is driven by wire, so the transmission mechanism is simple and the weight is reduced. Transleg adopts a transformable leg-wheel mechanism which has two degrees of freedom in the legged mode and one degree of freedom in the wheeled mode. The motions in and switching between the two modes are achieved by the same actuators. That is to say only two actuators are needed in one leg-wheel mechanism. The spine contributes significantly to the motion of the quadrupeds, so a compliant spine mechanism is designed for Transleg, which is actuated by two actuators and can bend in yaw and pitch directions. The leg-wheel and spine mechanisms and their kinematic analysis are described in this paper. To verify the feasibility of the leg-wheel mechanisms, the motions of Transleg without spine bending in legged and wheeled modes and switching between the two modes are simulated. Experiments on the motion of the prototype of the leg-wheel and spine mechanisms are also performed to validate the effectiveness of the two proposed mechanisms.","PeriodicalId":389619,"journal":{"name":"2016 IEEE International Conference on Information and Automation (ICIA)","volume":"30 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128737286","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}
Hongli Chen, Xinyu Wu, Wei Feng, Tiantian Xu, Yong He
{"title":"Design and path planning of Massagebot: One massaging robot climbing along the acupuncture points","authors":"Hongli Chen, Xinyu Wu, Wei Feng, Tiantian Xu, Yong He","doi":"10.1109/ICINFA.2016.7831959","DOIUrl":"https://doi.org/10.1109/ICINFA.2016.7831959","url":null,"abstract":"This paper describes a 2 DOF (Degrees of Freedom) massaging robot prototype: Massagebot, which is equipped with two kinds of massage structure and can realize two kinds of massage by scratching and shaking on user's back. Massagebot has two-wheel gripper, and two-triangular structure of body with good stability. In terms of path planning, we proposed a location algorithm based on simplified acupuncture points, where the SOM (Self-organizing Feature Map) neural networks, image processing and pattern recognition are combined together. In one hand, an innovative idea was proposed that using SOM neural network to cluster and simplify acupuncture points to several classes. In the other hand, there is an acupuncture point recognition algorithm presented in path planning.","PeriodicalId":389619,"journal":{"name":"2016 IEEE International Conference on Information and Automation (ICIA)","volume":"18 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128874437","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":"Visualization automatic programming system of bending machine based on machine vision","authors":"Wenqiang Wu, Jialiang Xie, Guanghuan Chen, Hebang Lin, Lingqian Kong, Chunliang Zhang","doi":"10.1109/ICINFA.2016.7831897","DOIUrl":"https://doi.org/10.1109/ICINFA.2016.7831897","url":null,"abstract":"Bending machine is the most widely used bending apparatus. With the development of machinery industry and the improvement of product quality, a visualization automatic programming system of bending machine based on machine vision was developed in order to meet the need of high-speed, automated, simplified and personalized production. Based on a CNC sheet metal bending machine with three degrees of freedom, the structure of the system takes industrial computer, image acquisition card and motion control card method, and the control software is developed by Visual Studio 2010, which has advantages of fast processing speed, high accuracy and low price. The system is based on the modular design method and is mainly composed by the machine vision measurement module, bending simulation module, motion control module, humancomputer interaction module, etc. In this paper, the bending machine system will be introduced and finally some simulation test of the modules will be presented.","PeriodicalId":389619,"journal":{"name":"2016 IEEE International Conference on Information and Automation (ICIA)","volume":"160 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127282104","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":"Opposition learning adaptive cross-generation differential evolution algorithm based multi-objective optimization of rolling schedule for tandem cold rolling","authors":"Li Yong, Fangfang Lei, Wang Yu","doi":"10.1109/ICINFA.2016.7831843","DOIUrl":"https://doi.org/10.1109/ICINFA.2016.7831843","url":null,"abstract":"With the combination of opposition learning and adaptive cross-generation differential evolution algorithm a new algorithm is proposed. Meanwhile the optimization model of rolling schedule is established. Power distribution, rolling energy consumption and the slip rate are selected as objective functions. Applying the opposition learning adaptive cross-generation differential evolution algorithm to the optimization model, rolling schedule for strips with 2.6mm∗900mm specification was optimized. Results show values of the three objectives were reduced compared with the used rolling schedule.","PeriodicalId":389619,"journal":{"name":"2016 IEEE International Conference on Information and Automation (ICIA)","volume":"23 1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122426717","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}
Zhijun Yang, Youdun Bai, Xin Chen, Y. Guan, Wenxian Feng
{"title":"The residual vibration impact on the multiple target positioning time for array operation","authors":"Zhijun Yang, Youdun Bai, Xin Chen, Y. Guan, Wenxian Feng","doi":"10.1109/ICINFA.2016.7831796","DOIUrl":"https://doi.org/10.1109/ICINFA.2016.7831796","url":null,"abstract":"Array processing, such as micro structure punching, wire bonding of LED array or integrated circuit, laser drilling, is widely used in electronic/optics manufacturing. In the processing, high speed positioning can cause strong excitation on the machine structure, which results in severe structure vibration and long settling time. Especially in multiple target positioning process, vibration exists in the whole procedure, so that the positioning means that the vibration amplitude is smaller than a given accuracy instead of completely still. According to vibration theory, new excitation will enhance or weaken the residual vibration with different phase, therefore, it is important to know what the impact of residual vibration on the continuous positioning. In this paper, the dynamic response of multiple target positioning is analyzed with flexible multibody dynamics. The optimal design of motion profile for a single positioning is performed and the positioning time is reduced by 10%. The impact of residual vibration is studied by choosing different start time, and the positioning time under corresponding residual vibration (amplitude and phase) is calculated. It is found that when the residual vibration is negative to the motion direction, the positing time is decreased, and vice versa. It is also found that the positioning time saving is much greater than the start time delay at the first few cycles. Up to 10% throughput can be improved by choosing a suitable start time for array processing. Analytic and experimental results match well. Our finding is important for improving the throughput of massive production of arrays processing in information technology.","PeriodicalId":389619,"journal":{"name":"2016 IEEE International Conference on Information and Automation (ICIA)","volume":"62 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121087980","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}
Li Li, Jian Yao, Renping Xie, Menghan Xia, Binbin Xiang
{"title":"Superpixel-based optimal seamline detection via graph cuts for panoramic images","authors":"Li Li, Jian Yao, Renping Xie, Menghan Xia, Binbin Xiang","doi":"10.1109/ICINFA.2016.7832053","DOIUrl":"https://doi.org/10.1109/ICINFA.2016.7832053","url":null,"abstract":"In this paper, we present a novel method for seamlessly mosaicking panoramic images based on superpixels in the graph cuts energy minimization framework. To effectively ensure that all seamlines are detected in the laterally continuous regions with the high image similarity and the low object dislocation, the energy functions adopted in graph cuts combine the pixel-level similarities of image characteristics, including intensity and gradient, and the texture complexity. Instead of finding the optimal solution of seamlines in overlap regions via graph cuts among the entire set of pixels, we find it among superpixels created from input images, which greatly improves the efficiency of the global graph cuts energy optimization because the number of elements in graph cuts dramatically decreases. Experimental results demonstrate that the superpixel-based method is capable of generating high-quality seamlines as the pixel-based method but greatly reduces the computation time.","PeriodicalId":389619,"journal":{"name":"2016 IEEE International Conference on Information and Automation (ICIA)","volume":"88 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126353101","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}
Zhili Long, Yuxiang He, Zuohua Li, Jianjun Zou, Zhenzhong Sun
{"title":"Dynamic matching model of ultrasonic transducer based on digital inductance","authors":"Zhili Long, Yuxiang He, Zuohua Li, Jianjun Zou, Zhenzhong Sun","doi":"10.1109/ICINFA.2016.7831895","DOIUrl":"https://doi.org/10.1109/ICINFA.2016.7831895","url":null,"abstract":"Ultrasonic bonding is a process to achieve the IC chip connection, which makes it to be the mail typical package style. The impedance matching between the ultrasonic transducer and the electrical driver is the basic problem, which will determine the energy transform efficiency of the ultrasonic transducer. A novel dynamic matching method based on the digital inductance used in the electrical driver is introduced in this paper. Firstly, the necessary for the dynamic matching of the ultrasonic system is proved by the equivalent model of the transducer. In the Matlab simulation calculation, it is verified that the phase between the voltage and current will be zero with the correct match inductance. If the impedance of the transducer is changed, the match inductance is also tailed to ensure the zero phase according to the equivalent model. Then, the hardware system is built to verify the theory model, where an ARM microcomputer, DDS signal, and the digital inductance are used. Finally, the experiments are carried out to validate the equivalent model and the Matlab simulation.","PeriodicalId":389619,"journal":{"name":"2016 IEEE International Conference on Information and Automation (ICIA)","volume":"137 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121518442","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":"Convolutional neural network bottleneck features for bi-directional generalized variable parameter HMMs","authors":"Rongfeng Su, Xunying Liu, Lan Wang","doi":"10.1109/ICINFA.2016.7831988","DOIUrl":"https://doi.org/10.1109/ICINFA.2016.7831988","url":null,"abstract":"Recently, convolutional neural networks (CNNs) have been applied successfully to acoustic modelling in speech recognition. As the bottleneck features from CNNs contain inherently discriminative and rich context information, the standard approach is to augment the conventional acoustic features with the CNN bottleneck features in a tandem framework. To better capture the highly complex relationship between them, a novel bidirectional generalized variable parameter HMM (GVP-HMM) based approach is proposed in this paper. In this approach, the trajectories of continuous acoustic features space HMM parameters, as well as the model space linear transforms against CNN bottleneck features are modelled by polynomial functions. The optimal GVP-HMM model structure for each direction, which is determined by the locally varying polynomial parameters and degrees, can be automatically learnt using model selection techniques. The proposed bi-directional GVP-HMM based approach gave a word error rate of 12.22% on the Aurora 4 task. In particular, a significant error rate reduction of 18.09% relative was obtained over the baseline tandem HMM system using CNN bottleneck features on the secondary microphone channel condition.","PeriodicalId":389619,"journal":{"name":"2016 IEEE International Conference on Information and Automation (ICIA)","volume":"71 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127710278","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}