Qiang Wu, Fangzheng Wu, Lanying Xu, Wenjun Jie, Renzhong Han
{"title":"Design and Optimization of Electric Vehicle Power Battery Box","authors":"Qiang Wu, Fangzheng Wu, Lanying Xu, Wenjun Jie, Renzhong Han","doi":"10.1109/CYBER55403.2022.9907599","DOIUrl":"https://doi.org/10.1109/CYBER55403.2022.9907599","url":null,"abstract":"As the country pays more and more attention to energy saving, emission reduction and environmental protection, electric vehicles have become a hot spot in the development of automobile technology. Power battery determines the comprehensive performance of electric vehicle, and the protective performance of battery box directly affects the safety of the vehicle. Therefore, the battery box is taken as the research object, and the box is designed according to the power battery. The box body is arranged under the chassis of the car, and the 3D model and finite element model of the box body are established based on SolidWorks and ANSYS Workbench software. The static performance, impact and modal analysis of the box body are carried out under typical working conditions. Based on the stiffness of the lower box, the box is optimized and verified by modal analysis. The analysis results show that the stiffness of the box can be increased by adding X type stiffeners at the bottom of the box, and the designed power battery box can meet the actual safety requirements of the car.","PeriodicalId":34110,"journal":{"name":"IET Cybersystems and Robotics","volume":"21 7 1","pages":"123-128"},"PeriodicalIF":0.0,"publicationDate":"2022-07-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"83384802","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":"Research on Robot-Assisted Bathing Based on Impedance Iterative Learning Sliding Mode Control Algorithm","authors":"Yuexuan Xu, Xin Guo, Bokai Xuan, Tianyi Ma, Minghe Liu, Qingsong Ding, Yinglun Tan, Jian Li, Hao Sun","doi":"10.1109/CYBER55403.2022.9907368","DOIUrl":"https://doi.org/10.1109/CYBER55403.2022.9907368","url":null,"abstract":"Aiming at providing effective technical means for intelligent bathing and low-intensity care for the semi-disabled elderly, an impedance iterative learning sliding mode control (IILSMC) scheme for robot-assisted bathing with unknown model parameters is investigated in this paper. Firstly, the desired trajectory is adjusted by impedance control in order to ensure the active compliance control of the robot-assisted bathing. Secondly, iterative learning control (ILC) is implemented to dynamically estimate the unknown model parameters, and reconstructed trajectory method is employed to ensure the convergence accuracy of iterative learning with any initial conditions. Thirdly, as for handling nonparametric uncertainties, external disturbances and the human-machine interaction (HMI) torque, adaptive sliding mode control (SMC) is proposed where the chattering problem in output torque is suppressed by adaptive method. Based on the composite energy function (CEF) method, the convergence of the double closed-loop system in the time domain and iterative domain is proved. Finally, through co-simulation of MATLAB and ADAMS, tracking errors of all joint angles can be maintained within 0.002rad with constant HMI force. The simulation results demonstrate that the IILSMC strategy is verified to be effective and superior.","PeriodicalId":34110,"journal":{"name":"IET Cybersystems and Robotics","volume":"58 1","pages":"1106-1111"},"PeriodicalIF":0.0,"publicationDate":"2022-07-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"85728446","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":"Path Planning Research for Outdoor Mobile Robot","authors":"Yujing Dong, Shuang Liu, Changzheng Zhang, Qigao Zhou","doi":"10.1109/CYBER55403.2022.9907273","DOIUrl":"https://doi.org/10.1109/CYBER55403.2022.9907273","url":null,"abstract":"We present an improved A* algorithm based on road boundary constrainted for road scenes such as campuses, communities, and industrial parks. Firstly, the LIDAR scans the surrounding environment and saves it in the point cloud data, pre-processes the point cloud and acquires the road boundary, then translates the acquired road boundary to generate a minimal cost feasible domain, and finally adds the feasible domain to the A* algorithm for path planning. To verify the feasibility of the method, experiments were conducted in both simulated and real environments. The experimental results show that the method can improve the problem of the paths planned by the A* algorithm being too close to the road edges and reduce the influence of road boundaries when the mobile robot is moving outdoors.","PeriodicalId":34110,"journal":{"name":"IET Cybersystems and Robotics","volume":"131 1","pages":"543-547"},"PeriodicalIF":0.0,"publicationDate":"2022-07-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75607642","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":"Structure Design and Trajectory Planning Of Meal-assistance Robot","authors":"Chao Wang, Ke-yi Wang, Jinghang Li, Xingyuan Wang, Yanjie Chen","doi":"10.1109/CYBER55403.2022.9907742","DOIUrl":"https://doi.org/10.1109/CYBER55403.2022.9907742","url":null,"abstract":"In order to meet the demand for autonomous feeding of people with upper limb dysfunction, a meal-assistance structure which is composed of modular lightweight robot arm, dexterous feeding hand and rotating plate was designed. The kinematics model of the meal-assistance robot is established by the Modified D-H method, and the forward and inverse kinematics are solved. Based on the variation of the robot's teaching posture parameter, the working mission segments of the robot were divided into four segments and the motion trajectory of the robot was planned by quintic B-spline. The trajectory planning result shows that the joint curve is smooth and continuous, the trajectory of the end of the spoon is stable, and the posture varys are smooth as expected.","PeriodicalId":34110,"journal":{"name":"IET Cybersystems and Robotics","volume":"3 1","pages":"277-282"},"PeriodicalIF":0.0,"publicationDate":"2022-07-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"79758957","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}
Kaixuan Wang, Tie Yang, Jialin Shi, Peng Yu, C. Su, Lianqing Liu
{"title":"Fast AFM probes switching method via Integrated dual-probes","authors":"Kaixuan Wang, Tie Yang, Jialin Shi, Peng Yu, C. Su, Lianqing Liu","doi":"10.1109/CYBER55403.2022.9907059","DOIUrl":"https://doi.org/10.1109/CYBER55403.2022.9907059","url":null,"abstract":"As the core component of the atomic force microscope(AFM), the probe directly affects the measurement results. Many AFM-based experiments require control validation of the same target in a sample in different modes. The existing dual-probe system is complex, cannot switch the same target, and cannot be applied to the existing commercial AFM system. In this paper, an integrated dual-probe design based on a common probe is proposed, and a single optical path lever is used for sensing, which can quickly switch imaging at the same target. A U-shape dual-probe structure was designed, and the single-optical path signal decoupling was realized by distinguishing the resonant frequencies of the dual-probes. The designed integrated dual-probe can perform different modifications on the tip to achieve rapid switching imaging of the same target with different functions, and is fully compatible with commercial AFMs without the limitations of systems and environments.","PeriodicalId":34110,"journal":{"name":"IET Cybersystems and Robotics","volume":"113 1","pages":"574-578"},"PeriodicalIF":0.0,"publicationDate":"2022-07-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"79759096","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":"Research on lower limb rehabilitation training device based on gravity balance","authors":"Zhen Zhang, Taisheng Zhang, Yanpeng Kan, Manman Xu","doi":"10.1109/CYBER55403.2022.9907746","DOIUrl":"https://doi.org/10.1109/CYBER55403.2022.9907746","url":null,"abstract":"Based on the principle of constant total potential energy of the system, we designed a lower limb rehabilitation robot for MMT-2 level patients. It balanced The gravity of the patient's leg to a certain extent so that the patient can make full joint range of motion. After determining the operation range of each joint in human lower extremity and the average gravity of the leg, a specific structure was designed and the overall static and kinematic analyses were performed to verify that the stiffness and strength of the structure met the requirements and could achieve the required range of motion.","PeriodicalId":34110,"journal":{"name":"IET Cybersystems and Robotics","volume":"42 1","pages":"817-820"},"PeriodicalIF":0.0,"publicationDate":"2022-07-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"79908879","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}
Guang Feng, Jiaji Zhang, G. Chai, Maoqin Li, Guokun Zuo, Lei Yang
{"title":"An Effective Training Strategy for Upper-limb Rehabilitation Robots Based on Visual-haptic Feedback Using Potential Field","authors":"Guang Feng, Jiaji Zhang, G. Chai, Maoqin Li, Guokun Zuo, Lei Yang","doi":"10.1109/CYBER55403.2022.9907062","DOIUrl":"https://doi.org/10.1109/CYBER55403.2022.9907062","url":null,"abstract":"Visual and haptic feedback are crucial to enhance the effectiveness of robot-assisted rehabilitation. To improve the performance of clinical rehabilitation training for patients with motor dysfunction, we propose an effective training strategy based on visual and haptic feedback. Haptic feedback is generated by a designed artificial potential field, which allows patients to perceive the correct training direction. The effectiveness of the proposed training strategy is initially verified, by recruiting three healthy subjects to perform circle drawing tasks on an upper limb rehabilitation robot. Experimental results showed that higher training accuracies were obtained using visual-haptic feedback compared to those with unimodal feedback. The proposed strategy can enhance the users' perception of the training process and corrects the incorrect movements in real-time, simultaneously. The current training strategy can be applied to commercial rehabilitation robots and meet the rehabilitation training needs of the users with impaired vision or the vision is unavailable.","PeriodicalId":34110,"journal":{"name":"IET Cybersystems and Robotics","volume":"31 1","pages":"678-681"},"PeriodicalIF":0.0,"publicationDate":"2022-07-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"81078178","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":"Image-Based Visual Servoing under Field of View Constraints for Robot Manipulators*","authors":"Guoyu Zuo, Yan Liu, Gao Huang, Daoxiong Gong","doi":"10.1109/CYBER55403.2022.9907340","DOIUrl":"https://doi.org/10.1109/CYBER55403.2022.9907340","url":null,"abstract":"The challenge in image-based visual servoing is to deal with the visibility constraints, which require the image features to always remain in the field of view (FOV) of the camera. In this paper, a novel constraint function is proposed to address this problem. The FOV constraint function represented by the coordinates of the features and the region boundaries defined in the image is added to the classical proportional controller, which leads the image features from the margin to the center of the image. Simulation results verify the efficiency of the modified controller by controlling a robot manipulator with eye-in-hand configuration.","PeriodicalId":34110,"journal":{"name":"IET Cybersystems and Robotics","volume":"62 1","pages":"77-82"},"PeriodicalIF":0.0,"publicationDate":"2022-07-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"73899073","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 Comparison of Modality-Matched and Modality-Missed-Matched Sensory Feedback by Brain Mapping and Practical Trials","authors":"Saeed Bahrami Moqadam, Ahmad Saleh Asheghabadi, Farzaneh Norouzi, Nikki Akraminejad, Behruz Shiee Zadeh Yazdi, Jing Xu","doi":"10.1109/CYBER55403.2022.9907057","DOIUrl":"https://doi.org/10.1109/CYBER55403.2022.9907057","url":null,"abstract":"This paper compares two methods of sensory feedback (SF) in prosthetic hands noninvasively by investigating practical experiments, a questionnaire form, and brain activity mapping. The modality-missed-matched sensory feedback (MMM-SF) is per-formed on remnant muscles of the amputated limb using transcutaneous electrical Stimulation (TES). In addition, an armband with multi-modal sensory stimulators is being used for the modality-matched sensory feedback (MM-SF) on the superficial layer of the skin. Both sensory stimulators have been synced with a designed myoelectric bionic hand, equipped with differ-ent sensors to assess surrounding stimuli. The results indicate that the MMM-SF imposes higher cognitive loads on amputee participants than the MM-SF strat-egy. Furthermore, the effects of sensory stimulation by proposed methods have been investigated by brain mapping through quantitative electroencephalography (QEEG) and low-resolution brain electromagnetic to-mography (LORETA), which shows that perceived SF in both approaches could assist in recovering the Alpha/Delta-band rhythm balance.","PeriodicalId":34110,"journal":{"name":"IET Cybersystems and Robotics","volume":"47 5 1","pages":"498-503"},"PeriodicalIF":0.0,"publicationDate":"2022-07-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"73013450","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":"Design and Development of Unmanned Combat Game Platform","authors":"Lina Hao, Zhe Li, Shuai Wang, Chenling Hao","doi":"10.1109/CYBER55403.2022.9907246","DOIUrl":"https://doi.org/10.1109/CYBER55403.2022.9907246","url":null,"abstract":"The unmanned combat game platform is the technical carrier to research unmanned combat issues. Although most current unmanned combat simulation platforms can effectively simulate the unmanned combat process, their scenes are fixed and single. They cannot carry out the secondary design of the scene. At the same time, they also lack an effective description of the scene information. Therefore, this paper takes air-ground unmanned combat as a specific task scenario and independently develops an unmanned combat deduction platform based on the Hybrid Stochastic Time Delay Petri Net (HSTPN) modelling theory and PyQt development tool. The platform supports scene modelling and model changes, deep reinforcement learning algorithm battles, animation deductions, file storage, etc. At the same time, a battle decision algorithm is designed based on Proximal Policy Optimization (PPO). The experimental results show that the unmanned combat game platform can fully realize the combat process simulation. Its scene modelling function can show all the hybrid characteristics of the combat process and support the modification of the scene model and its secondary development. The battle function can complete the confrontation game of the decision-making algorithm.","PeriodicalId":34110,"journal":{"name":"IET Cybersystems and Robotics","volume":"11 1","pages":"1032-1037"},"PeriodicalIF":0.0,"publicationDate":"2022-07-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74847213","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}