{"title":"Spatial linear path-following control for an underactuated UUV","authors":"Zheping Yan, Haomiao Yu, Jiajia Zhou, Ben-yin Li","doi":"10.1109/ICMA.2015.7237471","DOIUrl":"https://doi.org/10.1109/ICMA.2015.7237471","url":null,"abstract":"The problem of three-dimensional linear path-following for an underactuated UUV is addressed. The path-following guidance law is established by using line of sight (LOS), Serret-Frenet frame and the “virtual vehicle” method. For surge velocity control, steering control and diving control, three dynamic control laws are provided by using the Lyapunov's direct method and backstepping technique, respectively. It is easy proven that this control scheme can force all state errors to globally exponentially converge to zeros. At last, a series of simulation results are provided to illustrate strongly robust and preferably control performance of this control scheme.","PeriodicalId":286366,"journal":{"name":"2015 IEEE International Conference on Mechatronics and Automation (ICMA)","volume":"44 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-09-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117290118","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}
X. Xi, Tyler Clancy, Xuezhong Wu, Yu Sun, Xinyu Liu
{"title":"A MEMS XY-stage with sub-nanometer positioning resolution","authors":"X. Xi, Tyler Clancy, Xuezhong Wu, Yu Sun, Xinyu Liu","doi":"10.1109/ICMA.2015.7237620","DOIUrl":"https://doi.org/10.1109/ICMA.2015.7237620","url":null,"abstract":"This paper reports a micro-electro-mechanical systems (MEMS) based XY-stage integrating compliant motion amplification mechanisms for nanopositioning at sub nanometer resolution. The MEMS stage is driven by bidirectional Z-beam electrothermal actuators that generate large output forces to activate the amplification mechanisms. The amplification mechanisms are used in their inverse (motion reduction) mode to convert micrometer input displacements (from the Z-beam actuators) into nanometer output displacements at a constant motion reduction ratio with good linearity. This unique design significantly enhances the positioning resolution of the XY-stage. An analytical model is developed to predict output displacements of the XY-stage as a function of the input voltages applied to the Z-beam actuators, and the predicted results agree with the experimental results. Capacitive position sensors are arranged along both X- and Y-axes for measuring the input displacements of the amplification mechanisms, enabling closed-loop nanopositioning control of the XY-stage. The device calibration results show that, within an actuation voltage of ±15 V, the MEMS stage offers a motion range of ±1 μm and a displacement resolution better than 0.3 nm.","PeriodicalId":286366,"journal":{"name":"2015 IEEE International Conference on Mechatronics and Automation (ICMA)","volume":"10 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-09-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129003601","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":"An algebraic non-penetration filter for continuous collision detection using Sturm Theorem","authors":"Xinyu Zhang, Yao Liu","doi":"10.1109/ICMA.2015.7237581","DOIUrl":"https://doi.org/10.1109/ICMA.2015.7237581","url":null,"abstract":"We present an algebraic non-penetration filtering algorithm using Sturm Theorem to reduce the number of elementary collision tests that occur in continuous collision detection. We demonstrate the efficiency of our algorithm in soft/deformable benchmarking scenarios. It shows that cubicsolvers can achieve up to 99% filtering ratios using our filtering algorithm.","PeriodicalId":286366,"journal":{"name":"2015 IEEE International Conference on Mechatronics and Automation (ICMA)","volume":"41 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-09-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124617051","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}
Feng Zhu, Zhiguo Shi, Zhaopei Gong, L. Ding, H. Yue, Rongqiang Liu, Qianqian Wu, Z. Deng
{"title":"Study of space micro-vibration active isolation platform acceleration measurement","authors":"Feng Zhu, Zhiguo Shi, Zhaopei Gong, L. Ding, H. Yue, Rongqiang Liu, Qianqian Wu, Z. Deng","doi":"10.1109/ICMA.2015.7237671","DOIUrl":"https://doi.org/10.1109/ICMA.2015.7237671","url":null,"abstract":"In order to realize the vibration isolation performance of space micro-vibration active isolation platform, it is necessary to measure the vibration accurately. A kind of nine accelerometers allocation scheme containing redundant information is proposed and the corresponding formulae are presented. Then, with the method of using linear accelerometers to measure six degrees-of-freedom (DOF) acceleration, the Kalman filter algorithm is applied for the processing of the acceleration signal. Both simulation and experiment results show that the use of redundant information and Kalman filter can reduce noise and improve accuracy effectively.","PeriodicalId":286366,"journal":{"name":"2015 IEEE International Conference on Mechatronics and Automation (ICMA)","volume":"42 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-09-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124758750","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":"Data acquisition and management of remote crane monitoring system based on CAN bus","authors":"Zhufeng Li, Guangquan Yang, Xu Du, Xin Liu","doi":"10.1109/ICMA.2015.7237873","DOIUrl":"https://doi.org/10.1109/ICMA.2015.7237873","url":null,"abstract":"Data acquisition and management are key links of RCMS. Without reasonable data acquisition method or excellent data organization and management structure, the reliable operation of RCMS is impossible. In this paper, the architecture of remote crane monitoring data flow is established, and sorted data acquisition is analyzed and designed according to the characteristics of field monitoring data, and hybrid acquisition of mass of different data is solved. The E-R database model and data management structure is established, thus improves the robustness and maintainability of monitoring system. In order to ensure the data continuity during the disconnection-recovery of field wireless network, real-time database and CMS gateway are designed. This study solves the data acquisition and data management of RCMS and based on this, further fault diagnosis, performance prediction and none downtime intelligent maintenance of cranes are much more prone to implement.","PeriodicalId":286366,"journal":{"name":"2015 IEEE International Conference on Mechatronics and Automation (ICMA)","volume":"40 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-09-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129582062","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":"Anisotropic hydrophobic surface fabricated by microstructuring of aluminum alloy using high speed micro-milling","authors":"Xinxin Zhang, Jinkai Xu, Zhongxu Lian, Zhanjiang Yu, Huadong Yu","doi":"10.1109/ICMA.2015.7237643","DOIUrl":"https://doi.org/10.1109/ICMA.2015.7237643","url":null,"abstract":"This paper put the microstructures of rice leaf surface as bionic object, grating micro-arrays were processed on 7075 aluminum alloy surface by high speed micro-milling machining (HSMM). The micromorphologies and hydrophobic properties of specimen surfaces were studied adopting scanning electron microscopy and contact angle (CA) goniometer, and analyzing its hydrophobic mechanism. Results show that hydrophobic surfaces is successfully fabricated only by building grating micro-array structures on aluminum alloy surface using HSMM without modifying any chemical substances, the contact angle on aluminum alloy surface increased maximally to 152. 83° from 63.27° before processing. Furthermore, the contact angle on specimen surfaces appear anisotropic wettability, which the contact angle difference of two direction is about 40°~60°. In addition, the hydrophobicity and super-hydrophobicity on aluminum alloy surface is a coupling function result by both submillimetre regular grating arrays and many irregular nanoscale pits and projections distributing on submillimetre grooves surface.","PeriodicalId":286366,"journal":{"name":"2015 IEEE International Conference on Mechatronics and Automation (ICMA)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-09-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129093499","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":"A fast and accurate SNP detection method on the cloud platform","authors":"Mengzhu Cao, Dongyue Wu, Q. Gao, Wei Wei, F. Yu","doi":"10.1109/ICMA.2015.7237825","DOIUrl":"https://doi.org/10.1109/ICMA.2015.7237825","url":null,"abstract":"Single nucleotide polymorphisms (SNPs) provide abundant information about genetic variation, and it is crucial for further genetic analysis. The detection and annotation of SNPs from next-generation sequencing (NGS) data play an important role on the manifestation of phenotypic events. Various methods have been developed for single-nucleotide polymorphisms from next-generation sequencing data, however, most of these methods for identifying single-nucleotide polymorphisms are slow to detect SNPs and need highly resource share. A fast and accurate single-nucleotide polymorphism detection program based on the logistic regression model and Bayesian framework is proposed. In order to evaluate the performance of this program, the time for identifying SNPs has compared with other programs on the cloud platform. The result shows that the proposed method can save nearly half of the time in the same operating conditions and data.","PeriodicalId":286366,"journal":{"name":"2015 IEEE International Conference on Mechatronics and Automation (ICMA)","volume":"69 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-09-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121490644","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":"An online approach to monitor the integrity of the high-speed cutting tool with coatings","authors":"Yating Yu, Dejun Zhang, Lijuan Liu","doi":"10.1109/ICMA.2015.7237493","DOIUrl":"https://doi.org/10.1109/ICMA.2015.7237493","url":null,"abstract":"The coating on the high-speed cutting tool can effectively deduce the operation temperature of the substrate material of cutting tool to ensure the healthy of the cutting tool, so it is widely used in high-speed cutting tool. However, the coatings of the cutting tool can also cover the discontinuities in the substrate material of cutting tool. As well known that the integrity is fatal for the life of cutting tool and the quality of the product manufactured. The present method to detect the integrity is off line method, which can deduce the productive efficiency, so it is necessary to present an online approach to monitor the integrity of the high-speed cutting tool. Because the defect in the substrate material of cutting tool can change the temperature distribution generated by the high-speed cutting in flexible manufacturing system, the infrared thermal imaging technique is presented to monitor the integrity of the high-speed cutting tool. In order to verify the feasibility of the infrared thermal imaging technique in monitoring the integrity of the cutting tool, a cutting model is setup to simulate the temperature distribution in operation; then a thermal model of the cutting tool is build based on the temperature distribution calculated by the cutting model. A series of the investigations are carried out to analysis the depth, the length of the defect and the distance between the top surface of the defect to the surface of substrate material of cutting tool. The investigation indicated that the infrared thermal imaging can show the condition of the integrity of the substrate material of cutting tool. This approach can also be effective to monitor the integrity of objects when a large amount of heat is generated when the object is in operation.","PeriodicalId":286366,"journal":{"name":"2015 IEEE International Conference on Mechatronics and Automation (ICMA)","volume":"13 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-09-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124059606","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":"Numerical analysis on fishlike swimming with immersed boundary method","authors":"K. Zhou, Jun-kao Liu, Weishan Chen","doi":"10.1109/ICMA.2015.7237805","DOIUrl":"https://doi.org/10.1109/ICMA.2015.7237805","url":null,"abstract":"The immersed boundary method is an effective way to handle complex geometries and moving geometries within a flow field. In this paper, two-dimensional numerical simulations of fishlike swimming are conducted based on the immersed boundary method. In the process of calculation, the velocity and pressure coupling is solved using a second-order pressure correction method and the Lagrangian force density is calculated using Physical Virtual Model. In order to verify validity and feasibility of the algorithm, flow around a circular cylinder and moving cylinder in stationary flow are simulated, and then the results are compared with other researches. After that, the modeling and simulation of fish-like swimming are conducted. At each time step, the shape and position of the fish is updated and the Lagrangian force density is calculated. The shape and position of the fish are calculated based on the motion equation and the forces acting on the boundary. Furthermore, the impacts on performance of motion frequency, wavelength and amplitude are studied.","PeriodicalId":286366,"journal":{"name":"2015 IEEE International Conference on Mechatronics and Automation (ICMA)","volume":"31 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-09-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122014241","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":"Development of electromagnetic scanning stage for astigmatic profilometer","authors":"Biing-Chwen Chang, Ren-Feng Ding, Bo-Jing Juang, Kuangyuh Huang","doi":"10.1109/ICMA.2015.7237818","DOIUrl":"https://doi.org/10.1109/ICMA.2015.7237818","url":null,"abstract":"As the well-grown of technology, manifold detecting functions have been developed on the surface measurement. By using diverse physical/chemical effects, the 3D surface profile measurement can be developed to detect the sample surface structure. Through the delicate optical configuration, the astigmatic pick-up head can achieve the nano-scale measurement resolution. Furthermore for realizing a profilometer, the scanning performance also plays a significant function to detect the sample profile. This paper is to present our developed astigmatic profilometer integrated with a coplanar and biaxial electromagnetic scanning stage and an astigmatic pick-up head. The electromagnetic scanning function is based on the moving-coil principle which utilizes the Lorentz force to drive the coil attached to the elastic membrane. Each scanning axis possesses two opposite-working electromagnetic actuators with the pull-push actuation method to symmetrically create large actuating force. It has been experimentally verified that the coplanar and biaxial scanning stage can achieve the scanning range over 1 mm. The astigmatic profilometer can scan an surface area of 1 mm × 1 mm (500 pixels × 500 pixels) at the scanning rate of 20 Hz. Its maximum scanning speed is equivalent to 40 mm/s.","PeriodicalId":286366,"journal":{"name":"2015 IEEE International Conference on Mechatronics and Automation (ICMA)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-09-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127944456","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}