{"title":"Research on Simultaneous localization and Mapping Scheme of Robot in Challenging Scenarios","authors":"Gui He, S. Dian, Chao Li","doi":"10.1145/3351917.3351943","DOIUrl":"https://doi.org/10.1145/3351917.3351943","url":null,"abstract":"Steam generator is the key equipment of nuclear power plant, and the cleanliness inspection of heat transfer tubes inside is especially important. A special-purpose evaporator inspection robot can effectively and safely inspect the heat transfer tubes. Location and mapping are of great significance to the operation of the special robot under complex steam generator conditions. Different usage scenarios are suitable for different mapping and positioning schemes. This paper introduces the scheme based on pure vision and the scheme of integrating inertial navigation unit. Compared with the scheme based on pure vision, applying the inertial measurement unit significantly increase the robustness of the V-SLAM system.","PeriodicalId":367885,"journal":{"name":"Proceedings of the 2019 4th International Conference on Automation, Control and Robotics Engineering","volume":"36 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-07-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116887946","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 of a Multi-channel and Multi-parameter Fuze Test System","authors":"Benqiang Yang, He Zhang, Changsheng Li","doi":"10.1145/3351917.3351967","DOIUrl":"https://doi.org/10.1145/3351917.3351967","url":null,"abstract":"The fuze is used as the detonation control system for ammunition to directly determine the damage performance of the weapon system. During the flight of the long-range rocket, the normal communication between the fuze and the guidance cabin directly affects whether the fuze can work normally. This paper designs a test system for fuze self-state information detection and data reception and feedback with the guidance cabin. The system is based on two C8051F310 single-chip microcomputers to record the flight status of the fuze pin, detonator and other parameters, through the RS422 chip signal modulation to complete the communication between the test system and the guidance cabin. This paper expounds the basic principle of the fuze test system, designs the test system circuit and program, and performs cross-linking of two MCU information according to strict timing. The system realizes multi-channel and multi-test point data test under low power consumption conditions, and provides data support for fuze design improvement.","PeriodicalId":367885,"journal":{"name":"Proceedings of the 2019 4th International Conference on Automation, Control and Robotics Engineering","volume":"132 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-07-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115369876","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":"Sample-based Path Planning for Small UAV Obstacle Avoidance","authors":"Jiyang Dai, Jin Ying, Jiaqi Wang","doi":"10.1145/3351917.3351953","DOIUrl":"https://doi.org/10.1145/3351917.3351953","url":null,"abstract":"The obstacle avoidance path planning ability of small UAV is the basis for its safe flight. In recent years, the sampling-based obstacle avoidance path planning algorithm has been widely used because of its superior performance. For example, RRT* algorithm can guarantee probability completeness while possessing asymptotic optimality. However, the addition of optimization process reduces the convergence rate of the algorithm. In order to ameliorate this problem, an improved RRT* algorithm based on biased sampling is proposed in this paper. The algorithm improves the convergence speed of the algorithm and accelerates the obstacle avoidance path search by performing the partial concentration sampling in the relative area of the goal point and the path point. The simulation results show that the proposed algorithm can obtain an optimized small UAV obstacle avoidance path in a shorter time.","PeriodicalId":367885,"journal":{"name":"Proceedings of the 2019 4th International Conference on Automation, Control and Robotics Engineering","volume":"149 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-07-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117197602","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":"Summary of Energy Collection Application in Vehicle Tire Pressure Monitoring System","authors":"Beiyuan Wu, Yuming Fang, Licheng Deng","doi":"10.1145/3351917.3351918","DOIUrl":"https://doi.org/10.1145/3351917.3351918","url":null,"abstract":"Tire pressure monitoring system (TPMS) is used to detect the tire pressure, temperature and many other parameters in real time. At present, most of these systems are powered by button batteries, which cannot last the entire lifetime of the device and periodic replacement or recharging is tedious. As a promising alternative method for batteries, harvesting energy from tire vibration has attracted widespread attention in recent years. In this paper, the research progress of energy collection for TPMS application is reviewed. Three transduction mechanisms used for tire vibration energy harvesting are focused and the output performance of energy harvesters are compared. The results of literature research show that the piezoelectric energy harvester is most suitable for TPMS power supply and in the design of energy harvester, not only consider the installation location, suitable speed range, energy requirements, but also pay attention to temperature, cost and other factors.","PeriodicalId":367885,"journal":{"name":"Proceedings of the 2019 4th International Conference on Automation, Control and Robotics Engineering","volume":"81 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-07-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126008865","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":"Analysis of Target Capture Characteristics of Remote Semi-Active Laser Guided Projectiles","authors":"Hao Wu, Zhangsong Shi, Zhonghong Wu","doi":"10.1145/3351917.3351939","DOIUrl":"https://doi.org/10.1145/3351917.3351939","url":null,"abstract":"In order to solve the problem of long-range precision strike of the navy, this paper proposes a new combat style of launching semi-active laser-guided projectiles with long-range large-caliber guns. The feasibility analysis of adapting large-caliber naval guns with guided projectiles is carried out, and a mathematical model of the external trajectory of guided projectile with rocket booster + gliding extension is established; For the target capture problem at the terminal guidance stage of semi-active guided projectiles, the target capture domain and the capture probability were modeled. and the above two parts model by MATLAB simulation experiment was carried out, and the corresponding conclusion is obtained, which provides data and theoretical support for the application of the remote laser end-guided projectile on the naval gun.","PeriodicalId":367885,"journal":{"name":"Proceedings of the 2019 4th International Conference on Automation, Control and Robotics Engineering","volume":"8 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-07-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122337564","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":"Secondary Frequency Control for a Microgrid with Wind /Storages Based on Improved Virtual Synchronous Generator","authors":"Zijiao Han, Xiaodong Chen, Chenqi Wang, Xin Wang, Baoshi Wang, Jiapeng Wei","doi":"10.1145/3351917.3351928","DOIUrl":"https://doi.org/10.1145/3351917.3351928","url":null,"abstract":"Due to small capacity, limited size and low inertia of isolated island operation microgrid, the frequency of microgrid is greatly affected by the change of load. Islanding operation for multi sources micro grid, traditional virtual synchronous generator control can overcome the shortcomings of low inertia of micro grid, but it belongs to the droop control, it will be possible to make the micro grid's frequency cannot recover after a large disturbance and cause system frequency deviation, and affecting the frequency stability of the whole system. The improvement of virtual synchronous generator control is proposed with the integral controller in damping based on the traditional virtual synchronous generator control, it can automatically track the load fluctuation and adjust the power output to achieve power balance and zero-error frequency. Micro grid simulation model made in Matlab/Simulink platform wind /storages s, in the islanding mode, the traditional and improved virtual synchro-nous generator control is adopted to study the frequency change of load load switching and verify the correctness of the proposed control strategy.","PeriodicalId":367885,"journal":{"name":"Proceedings of the 2019 4th International Conference on Automation, Control and Robotics Engineering","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-07-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130977467","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}
Snehal Reddy Koukuntla, M. Bhat, Shamin Aggarwal, Rajat Kumar Jenamani, J. Mukhopadhyay
{"title":"Deep Learning rooted Potential piloted RRT* for expeditious Path Planning","authors":"Snehal Reddy Koukuntla, M. Bhat, Shamin Aggarwal, Rajat Kumar Jenamani, J. Mukhopadhyay","doi":"10.1145/3351917.3351990","DOIUrl":"https://doi.org/10.1145/3351917.3351990","url":null,"abstract":"Randomised sampling-based algorithms such as RRT and RRT* have widespread use in path planning, but they tend to take a considerable amount of time and space to converge towards the destination. RRT* with artificial potential field (RRT*-APF) is a novel solution to pilot the RRT* sampling towards the destination and away from the obstacles, thus leading to faster convergence. But the ideal potential function varies from one configuration space to another and different sections within a single configuration space as well. Finding the potential function for each section for every configuration space is a grueling task. In this paper, we divide the 2 dimensional configuration space into multiple regions and propose a deep learning based approach in the form of a custom feedforward neural network to tune the sensitive parameters, upon which the potential function depends. These parameters act as a heuristic and pilots the tree towards the destination, which has a substantial effect on both the rate of convergence and path length. Our algorithm, DL-P-RRT* has shown the ability to learn and emulate the shortest path and converges much faster than the current random sampling algorithms as well as deterministic path planning algorithms. So, this algorithm can be used effectively in environments where the path planner is called multiple times, which is typical to events such as Robo-Soccer.","PeriodicalId":367885,"journal":{"name":"Proceedings of the 2019 4th International Conference on Automation, Control and Robotics Engineering","volume":"17 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-07-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132327100","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":"Color Extraction from Lyrics","authors":"G. Hori","doi":"10.1145/3351917.3351991","DOIUrl":"https://doi.org/10.1145/3351917.3351991","url":null,"abstract":"We establish a procedure for color extraction from lyrics based on the distributed semantic representation obtained by word2vec. To extract colors from lyrics, we exploit the fact that the cosine similarities between words and color names tend to reflect the actual colors of the things the words indicate. We select important words that characterize the lyrics according to the tf-idf statistic and estimate the colors of the important words using the cosine similarities between the words and color names. For evaluation of the color extraction procedure, we implement a software system that automatically generate images based on the colors extracted from given English lyrics. We conduct a subjective evaluation of the color extraction procedure using the software system and the lyrics of three Beatles songs.","PeriodicalId":367885,"journal":{"name":"Proceedings of the 2019 4th International Conference on Automation, Control and Robotics Engineering","volume":"61 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-07-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127983487","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 of Air Conditioning Monitoring System for Clean-room","authors":"J. Ge, Yanping Wang","doi":"10.1145/3351917.3351950","DOIUrl":"https://doi.org/10.1145/3351917.3351950","url":null,"abstract":"Clean-rooms are of great importance in many fields, such as factories and hospitals, which are widely used in order to achieve cleanliness in certain spaces. Clean-room is an industrial air purification system, has more than ten years of development history, widely used in industry, medicine, precision instrument manufacturing and other industries. There are two types of clean-rooms: industrial clean-rooms and biochemical and pharmaceutical clean-rooms. The industrial clean room mainly controls dust particles and keeps the room in a positive pressure state, which requires the air from the outside to enter the clean room to meet the cleanliness, because the air from the outside will affect the whole production, suitable for high-precision processing industry and intensive electronic industry. And biochemistry and medicine use clean room requirement is a little higher, because involve the pollution that sedimentation bacterium, surface bacterium to wait to cause biochemistry pollution even, the air inside the requirement at this moment is not allowed to enter outside, because indoor air has pollution, should use negative pressure treatment so. The clean-room in the factory requires that the temperature and humidity, pH and indoor pressure in the factory be controlled within a certain range, so as to ensure the normal operation of the clean room. Using advanced automation technology and computer network communication technology to monitor and manage the air conditioning monitoring system in clean rooms is of great significance. This paper combines the ABB AC500 series PLC, the King view software and the industrial Ethernet communication","PeriodicalId":367885,"journal":{"name":"Proceedings of the 2019 4th International Conference on Automation, Control and Robotics Engineering","volume":"259 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-07-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122679330","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}
Yu-shan Sun, Chenming Zhang, Hao Xu, Guo-cheng Zhang, Yuanqing Wang
{"title":"Underactuated AUV Three-Dimensional Path Tracking Control Based on Interference Observer and Backstepping Sliding Mode","authors":"Yu-shan Sun, Chenming Zhang, Hao Xu, Guo-cheng Zhang, Yuanqing Wang","doi":"10.1145/3351917.3351934","DOIUrl":"https://doi.org/10.1145/3351917.3351934","url":null,"abstract":"Based on the improved backstepping method and sliding mode control principle, this paper studies the path tracking control problem of underactuated AUV considering the environmental position interference. The Serret-Frenet curve coordinate system is introduced, and the approach angle is designed, which decreases the path-following error. In order to reduce the shaking, avoid differential explosion and optimize the tracking effect, a filter-based backstepping sliding mode controller is designed. A low-pass filter is used to approximate the virtual control signal to reduce chattering, and a second-order filter is used to avoid differential explosion. An interference observer is added to the tracking controller to improve the robustness and anti-interference ability of the controller. Finally, the numerical simulation results are shown to verify the control effect of the filtered backstepping sliding mode controller combined with the interference observer. The controller with interference observer has smaller static error and stronger anti-interference ability, which improves the robustness and stability.","PeriodicalId":367885,"journal":{"name":"Proceedings of the 2019 4th International Conference on Automation, Control and Robotics Engineering","volume":"30 4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-07-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124613176","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}