Jing Yang, Lingtao Yu, Ning Zhang, Lan Wang, Jiliang Zhao
{"title":"Dynamic modeling and analysis of laparoscope arm for Minimally Invasive Surgical Robot","authors":"Jing Yang, Lingtao Yu, Ning Zhang, Lan Wang, Jiliang Zhao","doi":"10.1109/ICMA.2017.8015875","DOIUrl":"https://doi.org/10.1109/ICMA.2017.8015875","url":null,"abstract":"This paper presents the dynamics analysis of laparoscope arm for Minimally Invasive Surgical Robot(MISR), and the inverse dynamics model of the laparoscope arm is established according to the general equation of multi-body dynamics and Lagrange equations. Complete virtual prototype model of laparoscope arm is established in Adams. The theoretical driving torques/force of the dynamic model are got by comparing the dynamic simulation results in Adams, the dynamic model of the laparoscope arm is demonstrated; According to the actual operative track of laparoscope, intermittent motion is added to the end of laparoscope arm to simulate the real movement. Considering the influence of the trocar-force on dynamic characteristics, a complete dynamical model is established and the influence of the trocar-force on the joints of the robotic arm is analyzed. Lastly, force sensing strategy for the force on trocar point is performed. The dynamical model and analysis are presented to provide the basis of the robotic control.","PeriodicalId":124642,"journal":{"name":"2017 IEEE International Conference on Mechatronics and Automation (ICMA)","volume":"24 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124357557","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}
Pengyue Zhao, Zhijun Zhao, Shuitian Chen, Q. Quan, He Li, Deen Bai, Z. Deng
{"title":"Design of experimental setups for evaluating hover performance of a Martian coaxial rotorcraft","authors":"Pengyue Zhao, Zhijun Zhao, Shuitian Chen, Q. Quan, He Li, Deen Bai, Z. Deng","doi":"10.1109/ICMA.2017.8016026","DOIUrl":"https://doi.org/10.1109/ICMA.2017.8016026","url":null,"abstract":"In order to verify whether a small-scale rotorcraft can fly on Mars, this paper is proposed to establish a Martian atmosphere simulator and to design a hover test stand for coaxial rotorcraft rotor. Since the ultra-low air density of Mars is approximately 1/70 of that on the Earth, it is difficult to obtain enough thrust to lift the rotorcraft against Mars gravity. The proposed Martian Atmosphere Simulator (MAS) is composed of an evacuation chamber, a roots pumping system, vacuum gages, and an atmospheric pressure control unit. The seesawed hover stand mounted in the center of MAS, is employed to acquire the thrust and power characteristics with respect to blade collective pitch angle and rotational speeds. Experimental approach is proposed to evaluate the rotorcraft hover performance and endurance on Mars. The experimental setups provide a fundamental platform for further aerodynamics research of different types of blades and rotorcraft hover performance evaluation.","PeriodicalId":124642,"journal":{"name":"2017 IEEE International Conference on Mechatronics and Automation (ICMA)","volume":"25 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114446972","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":"Study on the output controllability of BUCK-BOOST Converter","authors":"Xiaojing Li, Z. Zhang","doi":"10.1109/ICMA.2017.8015797","DOIUrl":"https://doi.org/10.1109/ICMA.2017.8015797","url":null,"abstract":"In this paper, hybrid systems (HS) was introduced and the model of BUCK-BOOST Converter was built based on switched linear systems (SLS), which belong to HS. Then the output controllability of BUCK-BOOST converter was studied and its sufficient and necessary criterion was given by the researching achievements of SLS. Lastly, the simulation analysis and verification were provided. The results of study indicated that the output could be stabilized at the enactment value when the sufficient and necessary criterion of output controllability was satisfied, on the contrary, the output could not be controlled stably.","PeriodicalId":124642,"journal":{"name":"2017 IEEE International Conference on Mechatronics and Automation (ICMA)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114523518","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":"Distributed event triggered control with state dependent threshold for leader following consensus of general linear multi agent systems","authors":"Nacera Bekhadda, Qing-he Wu, Changkun Du","doi":"10.1109/ICMA.2017.8015986","DOIUrl":"https://doi.org/10.1109/ICMA.2017.8015986","url":null,"abstract":"In this paper, the leader following consensus problem of general linear multi-agent systems is investigated, where undirected communication topology is considered. To solve the tracking consensus problem, a distributed event-triggered strategy is designed with state dependent threshold. It is shown that the tracking consensus can be achieved asymptotically without continuous communication in both controller updates and triggering condition monitoring. The feasibility of this proposed event triggered control strategy is further investigated by excluding the Zeno behavior for each agent. Finally, a simulation example is given to validate the theoretical results.","PeriodicalId":124642,"journal":{"name":"2017 IEEE International Conference on Mechatronics and Automation (ICMA)","volume":"12 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114625363","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":"Frequency analysis and PID controller design for a pump-controlled electrical hydraulic system","authors":"L. Liang, Zhiwen Le, Jianfeng Li","doi":"10.1109/ICMA.2017.8015979","DOIUrl":"https://doi.org/10.1109/ICMA.2017.8015979","url":null,"abstract":"Electrical-hydraulic servo systems are widely used in industry, and obviously a highly performance is required. In this article, a pump-controlled electrical hydraulic servo system is analyzed using PID controller. The model of the system is established, and the frequency response is analyzed in frequency domain using Simulink. Besides, simulation is carried out in real-time domain. According to the results, the system performs well both in frequency and real-time domain.","PeriodicalId":124642,"journal":{"name":"2017 IEEE International Conference on Mechatronics and Automation (ICMA)","volume":"49 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117102523","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}
Shuxiang Guo, Peng Zhang, Jian Guo, Lili Wang, Gang Sun
{"title":"Design of Wireless Power Transmission System based on magnetic coupling resonant for the capsule endoscopy","authors":"Shuxiang Guo, Peng Zhang, Jian Guo, Lili Wang, Gang Sun","doi":"10.1109/ICMA.2017.8015782","DOIUrl":"https://doi.org/10.1109/ICMA.2017.8015782","url":null,"abstract":"In order to solve the problem that the capsule endoscope is limited by energy, it can reduce the volume and weight of the capsule robot by using the external wireless power to replace the button cell. This paper proposed a miniaturized, low-power energy transmission mode based on magnetic coupling resonant WPT(Wireless Power Transmission). Based on the scheme design, we finished the contrasting experiments of the magnetic coupling resonant and magnetic induction coupling transmission in power and efficiency, completed the weighing experiments of receiving coil and button cell(CR3032), and experimental results are obtained through constructing the platform. Through this design, we solved the questions of wireless capsule endoscope battery power restrictions, improved the work efficiency.","PeriodicalId":124642,"journal":{"name":"2017 IEEE International Conference on Mechatronics and Automation (ICMA)","volume":"90 6 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115984594","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}
Yinlin Li, Yuren Zhang, Chuankai Liu, Xu Yang, Hong Qiao
{"title":"A hierarchical graph matching based key point correspondence method for large distance rover localization","authors":"Yinlin Li, Yuren Zhang, Chuankai Liu, Xu Yang, Hong Qiao","doi":"10.1109/ICMA.2017.8015973","DOIUrl":"https://doi.org/10.1109/ICMA.2017.8015973","url":null,"abstract":"Key point correspondence plays a critical role in large distance lunar rover localization and navigation, which can decrease accumulative errors and facilitate the rover to approach probing target accurately. Lunar surface images often contain similar patterns, noisy points and obvious illumination changes, especially along with large distance movement, overlapping regions of image pairs have large deformations and sorely different scales. Traditional appearance based matching methods fail in such conditions as local appearance features become less distinctive. In this paper, we proposed a novel hierarchical graph matching strategy to fully utilize structure property of key points. For vertexes in bigger scale, their neighborhood graphs in smaller scale are regarded as vertex labels and the differences of neighborhood graphs are regarded as differences of vertexes. Based on the new strategy, both global and local constraint are considered such that the dependency on local appearance is alleviated. Furthermore, an active key point detection method is proposed to serve the graph matching method for better performance. Finally, several experiments are conducted on lunar surface images collected by Chang'E-3 rover, which demonstrates the robustness and effectiveness of the proposed method.","PeriodicalId":124642,"journal":{"name":"2017 IEEE International Conference on Mechatronics and Automation (ICMA)","volume":"92 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116172967","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}
Chong Yu, Xi Chen, Qiwei Xie, Guoqing Li, Lei Yin, Hua Han
{"title":"Image deformation using modified Moving Least Squares with outlines","authors":"Chong Yu, Xi Chen, Qiwei Xie, Guoqing Li, Lei Yin, Hua Han","doi":"10.1109/ICMA.2017.8015961","DOIUrl":"https://doi.org/10.1109/ICMA.2017.8015961","url":null,"abstract":"This paper proposed an image deformation method based on outlines using modified Moving Least Squares. Firstly, we set some key points in the image to create control outlines as required and then move these points to generate new outlines. In order to warp these outlines to their new positions, we deform the image using modified Moving Least Squares. We provide a simple deformation formula and test the proposed method with cartoon image and realistic image. Experimental results show that the deformation is more realistic compared with the original Moving Least Squares method.","PeriodicalId":124642,"journal":{"name":"2017 IEEE International Conference on Mechatronics and Automation (ICMA)","volume":"18 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116408628","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}
Hong Yu, Yi Ma, Longfei Wang, Yongsai Zhai, Xiaoqian Wang
{"title":"A landslide intelligent detection method based on CNN and RSG_R","authors":"Hong Yu, Yi Ma, Longfei Wang, Yongsai Zhai, Xiaoqian Wang","doi":"10.1109/ICMA.2017.8015785","DOIUrl":"https://doi.org/10.1109/ICMA.2017.8015785","url":null,"abstract":"Geological disasters not only on the transmission line operation and maintenance are a great threat, but also occurred geological disasters to the people, brings the serious economic loss of property and state government. We propose an algorithm based on depth convolutional neural network (CNN) and an improved region growing algorithm (RSG_R) method for detection of landslide intelligence. The first visible light transmission line inspection image establish landslide detection image data set; and then the CNN of the image data sets were detected, and get the image existence landslide set; finally use rsg_r algorithm to extract the discriminant information of the image elements of disaster disaster (area, boundary and center). The experimental results verify the validity and superiority of the algorithm in two aspects of detection accuracy and sensitivity.","PeriodicalId":124642,"journal":{"name":"2017 IEEE International Conference on Mechatronics and Automation (ICMA)","volume":"8 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122095641","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":"Classification of four categories of EEG signals based on relevance vector machine","authors":"Enzeng Dong, Guangxu Zhu, Chao Chen","doi":"10.1109/ICMA.2017.8015957","DOIUrl":"https://doi.org/10.1109/ICMA.2017.8015957","url":null,"abstract":"EEG classification is an important signal acquisition equipment of brain-interface research and application. In this paper, an improved relevance vector machine (RVM) is proposed to classify four-class motor imagery EEG signals. The original EEG signals are processed by 3–24Hz band-pass filter. Thereafter, EEG feature vectors are extracted from the band-pass filtered EEG signals with one versus one common spatial patterns (OVO-CSP). Then, the improved RVM algorithm with kernel function, which combines Gaussian kernel function and Cauchy kernel function, is applied to classify the EEG signals. A public dataset (BCI Competition IV-II-a) is employed to verify the proposed improved kernel function method. Five-fold cross-validation was used to ensure that the classification of the experiment is more credible. The classification results of the combined kernel function are compared with results of the Gaussian kernel function and the Cauchy kernel function. The experimental results show that the highest classification accuracy of the proposed kernel function and the single kernel function in the first data set are 64.40% and 60.60%, respectively, and in the second data sets are 67.58% and 63.33%. The average classification accuracy of the proposed kernel function is 4%–4.19% higher than that of the single kernel function. These results show that the proposed method is advantageous in the classification of four-class motor imagery.","PeriodicalId":124642,"journal":{"name":"2017 IEEE International Conference on Mechatronics and Automation (ICMA)","volume":"12 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116797484","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}