{"title":"Logistics Analysis of Fresh Agricultural Products in Southwest Region in the Internet Era","authors":"Shaoyuan Guo, Jin Zeng, Fangrong Qi, Mengru Shen","doi":"10.1145/3412953.3412955","DOIUrl":"https://doi.org/10.1145/3412953.3412955","url":null,"abstract":"With the innovation and development of electronic information technology, various industries are exploring the best mode of integration with the Internet. E-commerce, as an important carrier of innovation and development of agricultural economy, has positive significance in increasing farmers' income and promoting agricultural development. In the southwestern region of China, agricultural products logistics still have problems such as unsmooth information channels, unreasonable logistics layout, and low consumer recognition. It is an inevitable choice for the modern times to transform agriculture from its past economic form. This article takes fresh agricultural products e-commerce logistics as the main research object, reads the relevant literature, and summarizes the current problems in fresh agricultural products logistics in China. Based on this, a questionnaire is designed to further analyze the influencing factors that influence consumers to purchase fresh agricultural products on e-commerce platforms. Based on the results of the questionnaire analysis, some improvement measures are proposed to provide solutions for the development of agricultural product logistics in the e-commerce environment.","PeriodicalId":236973,"journal":{"name":"Proceedings of the 2020 the 7th International Conference on Automation and Logistics (ICAL)","volume":"31 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-07-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125152428","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":"Traffic Flow Prediction with Conv-SAE","authors":"Shimin Meng, Shulin Sun, Bailin Yang","doi":"10.1145/3412953.3412960","DOIUrl":"https://doi.org/10.1145/3412953.3412960","url":null,"abstract":"As traffic jams become more serious, accurate traffic flow forecasting is essential to ease traffic pressure. In order to meet the needs of traffic forecasting, this paper proposes a combination model Conv-SAE based on convolution and SAE(stacked autoencoders), which roughly extracts the spatial features and temporal features by the SAE module, and then fully extracts the spatial features through the convolution module. The experimental results show that the prediction accuracy of the method we use is more competitive than other models.","PeriodicalId":236973,"journal":{"name":"Proceedings of the 2020 the 7th International Conference on Automation and Logistics (ICAL)","volume":"3 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-07-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129170280","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":"Automatic Safety Monitoring of Construction Hazard Working Zone: A Semantic Segmentation based Deep Learning Approach","authors":"Wen-der Yu, Hsien-Chou Liao, Wen-Ta Hsiao, Hsien-Kuan Chang, Chi-Kong Tsai, Chen-Chung Lin","doi":"10.1145/3412953.3412969","DOIUrl":"https://doi.org/10.1145/3412953.3412969","url":null,"abstract":"This paper presents an application of Semantic Segmentation-based Deep Learning (DL) technique to achieve real-time safety monitoring of construction hazard working zone, so that the unsafe situation can identified timely to reduce safety risks. Two different Convolutional Neural Network (CNN) based Deep Learning (DL) techniques were adopted for worker identification, and target working zoning, including Faster R-CNN, DeepLab v3+. A sample hazard working zone near building elevator shaft is adopted for case study. The opening of safety fence as well as the working man nearby is identified as a target hazard scenario to be detected. From both of the results of lab and in-situ testing, it is found that all performance indexes including the Recall and Precision during the training process in lab and the Cleanness and Correctness obtained on site surpassed the 95% high criterion values. It is therefore concluded that the proposed method provides the construction safety personnel an effective tool to monitor the risk and prevent the accident for the construction workers in hazard working zones.","PeriodicalId":236973,"journal":{"name":"Proceedings of the 2020 the 7th International Conference on Automation and Logistics (ICAL)","volume":"142 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-07-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116612887","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}
Mi Zhang, Xing Liu, Mengyu Hu, Songshan Han, Jiayang Zhao
{"title":"A Downsample Strategy for AGV Life-Long Localization","authors":"Mi Zhang, Xing Liu, Mengyu Hu, Songshan Han, Jiayang Zhao","doi":"10.1145/3412953.3412958","DOIUrl":"https://doi.org/10.1145/3412953.3412958","url":null,"abstract":"Automated Guided Vehicles (AGVs) have been used in many fields, such as factories, warehouses, etc. They are considered safe, efficient and reliable. Due to the low-cost, light-weight camera and IMU, AGVs based on visual-inertial navigation systems (VINS) have attracted a great deal of interest. Long term localization is essential for AGVs. In real-world applications, this system has to limit resource usage. In this work, we present a sparse strategy of back-end in localization process. We select keyframe according to its information and add it to pose graph maintained in the back-end. To evaluate our approach, we tested our method using a real-world dataset. Our results demonstrate the AGV worked over a long term and was able to detect accurate relative pose. Simultaneously, resource usage in the localization phrase is stable.","PeriodicalId":236973,"journal":{"name":"Proceedings of the 2020 the 7th International Conference on Automation and Logistics (ICAL)","volume":"74 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-07-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116249830","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 of Virtual Impedance Control Strategy of Hybrid Renewable Energy Microgrid","authors":"Qingguang Yu, Zhicheng Jiang, Mengchu Zhao","doi":"10.1145/3412953.3412965","DOIUrl":"https://doi.org/10.1145/3412953.3412965","url":null,"abstract":"The principle of virtual impedance is analyzed in detail, and the simulation of parallel connection of inverter with different capacity is compared and analyzed in detail. The principle of virtual impedance is analyzed, and its derivation and analysis are carried out in detail. The simulation results show that the reactive power of parallel inverters with different capacities without virtual impedance cannot be distributed proportionally, and there is a large reactive circulation between inverters, which seriously threatens the safe and stable operation of micro grid. After the introduction of virtual impedance, reactive power distribution can be effectively improved, and the distribution effect is better with the increase of virtual impedance, but it will cause voltage sag of AC bus. This paper introduced the virtual impedance into the traditional droop control, make the output impedance and line impedance of the inverter are mainly inductive, so the droop control algorithm is implemented. This paper presented a new method based on the virtual impedance to adjust the frequency and voltage of the micro-grid bus to realize the adjustment of the voltage of the micro grid.","PeriodicalId":236973,"journal":{"name":"Proceedings of the 2020 the 7th International Conference on Automation and Logistics (ICAL)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-07-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130340266","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 Human Behavior Recognition Method for Home Service Robot","authors":"Xianshan Li, Ye Yuan, Fengda Zhao","doi":"10.1145/3412953.3412973","DOIUrl":"https://doi.org/10.1145/3412953.3412973","url":null,"abstract":"In view of the limited computing power of the processors available for service robots and the complex illumination changes and shadows in the home environment, we propose a method of human behavior recognition based on skeleton model and depth image in this paper. We define several key actions for the sequence of actions, then optimizes the actions of each kind of actions, and finally completes the behavior recognition by the similarity between the measured and the template. This experiment is carried out on a general configuration processor to simulate a service robot processor. The experimental results show that the proposed method achieves a high recognition rate for eight kinds of behavior, such as brushing teeth, standing, etc. and a stable recognition effect can be obtained under the condition of changing illumination.","PeriodicalId":236973,"journal":{"name":"Proceedings of the 2020 the 7th International Conference on Automation and Logistics (ICAL)","volume":"18 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-07-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125637266","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":"Integrated Control of Path Following and Lateral Stability for Unmanned Autonomous Vehicle with Decentralized Driving System","authors":"Y. Hao, D. Yin","doi":"10.1145/3412953.3412964","DOIUrl":"https://doi.org/10.1145/3412953.3412964","url":null,"abstract":"As a basis of hierarchical control structure, this paper proposes an integrated control approach of path following and lateral stability for unmanned autonomous vehicle with decentralized driving system. In the upper layer controller, the Sliding Mode Control theory is used to reduce the path following heading error and lateral offset while ensuring the vehicle stability. In the lower layer controller, the optimal tire force allocation method is used to execute the control demand from the upper controller. The CarSim-Simulink co-simulation results verify the effectiveness of the proposed approach.","PeriodicalId":236973,"journal":{"name":"Proceedings of the 2020 the 7th International Conference on Automation and Logistics (ICAL)","volume":"28 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-07-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114179240","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":"The Realization for Automated Warehouse Based on the Integration of ERP and WMS","authors":"Qingfei Tong, X. Ming, Xianyu Zhang","doi":"10.1145/3412953.3412954","DOIUrl":"https://doi.org/10.1145/3412953.3412954","url":null,"abstract":"Automated warehouse is an important part of modern intelligent logistics distribution center, which is developed from modern logistics technology, warehousing technology and automation technology, and integrates storage, transportation and distribution. However, due to the inconsistency between the information control system of the automated stereoscopic database and the information system of manufacturing enterprises, how to integrate and apply it has become a pain point for many manufacturing enterprises. In this paper, the integration and application of ERP system and WMS system in function, business, data, etc. are solved by using middle table technology. This method can effectively solve the problem that multiple systems cannot be directly connected, and can reduce the repeated work of data entry in different systems. At the same time, it can also avoid the data difference caused by manual operation. It not only makes the data transmission safe, stable and reliable, but also reduces the cost and avoids the repeated development.","PeriodicalId":236973,"journal":{"name":"Proceedings of the 2020 the 7th International Conference on Automation and Logistics (ICAL)","volume":"214 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-07-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117342887","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":"Proceedings of the 2020 the 7th International Conference on Automation and Logistics (ICAL)","authors":"","doi":"10.1145/3412953","DOIUrl":"https://doi.org/10.1145/3412953","url":null,"abstract":"","PeriodicalId":236973,"journal":{"name":"Proceedings of the 2020 the 7th International Conference on Automation and Logistics (ICAL)","volume":"357 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132966191","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}