首页 > 最新文献

2020 International Conference on Communications, Information System and Computer Engineering (CISCE)最新文献

英文 中文
Mutual Transformation between Vertical Sediment Amount and Vertical Diluted Amount 垂直泥沙量与垂直稀释量的相互转化
Dongfang Yang, Danfeng Yang, Dong Yang, D. Jing, Haixia Li
Based on the investigation data of Hg in Jiaozhou Bay in May, August and October of 1992, the horizontal loss amount, vertical diluted amount and vertical sediment amount of Hg in both surface and bottom layers were calculated and the block diagram model of Hg level and vertical change was determined by using change model of horizontal and vertical substance content that proposed by the author. The results showed that in May, August and October, the absolutely horizontal loss amount of Hg in the surface layer and bottom layer ranged from 0.004 to 0.029 μg/L, and the horizontally relative loss amount of Hg in the surface layer and bottom layer ranged from 16.00 to 72.50%. The Hg content in both the surface and bottom layer had an absolutely vertical diluted amount of 0.000-0.033 μg/L and a relatively vertical diluted amount of 0.00-82.50%. The absolutely vertical sediment amount of Hg in both the surface and bottom layer were 0.002-0.007 μg/L, and the relatively vertical sediment amount was 15.38-38.88%.The variation of horizontal loss amount revealed that in May, August and October, in the southeast of the bay or in the center of the Bay, whether the Hg content is provided by sources or not will result in relatively high horizontal loss amount of the surface layer. In May and August, there was no source of Hg in the center of the bay. No matter in the southeast of the Bay, the loss of Hg in the bottom layer was relatively low. In October, in the southeast of the bay or in the center of the Bay, there was no source of Hg content, but the loss of Hg content in the bottom layer was relatively high. The change of vertical loss amounts revealed that: in different waters, with the change of time, the vertical sediment amounts and vertical diluted amounts of Hg content in surface and bottom layer were mutually transformed.
根据1992年5月、8月和10月胶州湾汞调查资料,利用作者提出的水平和垂直物质含量变化模型,计算了胶州湾表层和底层汞的水平流失量、垂直稀释量和垂直沉积物量,确定了汞水平和垂直变化的方框图模型。结果表明:5月、8月和10月,表层和底层Hg的绝对水平损失量为0.004 ~ 0.029 μg/L,表层和底层Hg的水平相对损失量为16.00 ~ 72.50%。表层和底层汞含量垂直绝对稀释量为0.000 ~ 0.033 μg/L,垂直相对稀释量为0.00 ~ 82.50%。表层和底层Hg的绝对垂直含沙量为0.002 ~ 0.007 μg/L,相对垂直含沙量为15.38 ~ 38.88%。水平损失量的变化表明,在5月、8月和10月,在海湾东南部和海湾中心,无论汞含量是否由源提供,都会导致表层水平损失量相对较高。5月和8月,海湾中心地区无汞源。无论在海湾东南部,底层Hg的损失量都相对较低。10月,海湾东南部或海湾中部无汞含量来源,但底层汞含量损失相对较高。垂直损失量的变化表明:在不同水域,随着时间的变化,表层和底层汞含量的垂直泥沙量和垂直稀释量是相互转化的。
{"title":"Mutual Transformation between Vertical Sediment Amount and Vertical Diluted Amount","authors":"Dongfang Yang, Danfeng Yang, Dong Yang, D. Jing, Haixia Li","doi":"10.1109/CISCE50729.2020.00089","DOIUrl":"https://doi.org/10.1109/CISCE50729.2020.00089","url":null,"abstract":"Based on the investigation data of Hg in Jiaozhou Bay in May, August and October of 1992, the horizontal loss amount, vertical diluted amount and vertical sediment amount of Hg in both surface and bottom layers were calculated and the block diagram model of Hg level and vertical change was determined by using change model of horizontal and vertical substance content that proposed by the author. The results showed that in May, August and October, the absolutely horizontal loss amount of Hg in the surface layer and bottom layer ranged from 0.004 to 0.029 μg/L, and the horizontally relative loss amount of Hg in the surface layer and bottom layer ranged from 16.00 to 72.50%. The Hg content in both the surface and bottom layer had an absolutely vertical diluted amount of 0.000-0.033 μg/L and a relatively vertical diluted amount of 0.00-82.50%. The absolutely vertical sediment amount of Hg in both the surface and bottom layer were 0.002-0.007 μg/L, and the relatively vertical sediment amount was 15.38-38.88%.The variation of horizontal loss amount revealed that in May, August and October, in the southeast of the bay or in the center of the Bay, whether the Hg content is provided by sources or not will result in relatively high horizontal loss amount of the surface layer. In May and August, there was no source of Hg in the center of the bay. No matter in the southeast of the Bay, the loss of Hg in the bottom layer was relatively low. In October, in the southeast of the bay or in the center of the Bay, there was no source of Hg content, but the loss of Hg content in the bottom layer was relatively high. The change of vertical loss amounts revealed that: in different waters, with the change of time, the vertical sediment amounts and vertical diluted amounts of Hg content in surface and bottom layer were mutually transformed.","PeriodicalId":101777,"journal":{"name":"2020 International Conference on Communications, Information System and Computer Engineering (CISCE)","volume":"13 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127341112","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}
引用次数: 1
Multi-energy Flow Regulation and Operation Method of Distribution Network Based on Smart City Energy Internet 基于智慧城市能源互联网的配电网多能流调节及运行方法
Cuizhe Kuang, Qun Wang, J. Wan, Guoxin Li, Baoqiang Lv
Environmental pollution and climate deterioration caused by large-scale use of chemical energy are becoming more and more serious. The development of new technologies and new ideas such as energy Internet will change the physical architecture and information interaction mode of the power system, bringing new challenges to the operation of the power system. Driven by Internet technology, the energy Internet has become an inevitable trend of the development of traditional energy systems. In this paper, a set of multi-energy flow regulation and operation optimization model for the energy Internet is established. Combined with practical cases, the proposed model is dynamically simulated, and the multi-energy complementary strategies for the power side and the user side are discussed respectively. The study finds that, with the acceleration of industrialization, the rapid expansion of power grid scale, the increasing number of new lines, reconstruction and expansion, in order to ensure the security and reliability of power supply, the energy Internet multi-function complementary integration optimization is the inevitable choice for power grid system to improve efficiency and security.
化学能源的大规模使用造成的环境污染和气候恶化日益严重。能源互联网等新技术、新理念的发展将改变电力系统的物理架构和信息交互方式,给电力系统的运行带来新的挑战。在互联网技术的推动下,能源互联网已成为传统能源系统发展的必然趋势。本文建立了一套面向能源互联网的多能流调节与运行优化模型。结合实际案例,对所提出的模型进行了动态仿真,并分别讨论了电力侧和用户侧的多能量互补策略。研究发现,随着工业化进程加快,电网规模迅速扩大,新建、改扩建线路不断增多,为保证供电安全可靠,能源互联网多功能互补集成优化是电网系统提高效率和安全性的必然选择。
{"title":"Multi-energy Flow Regulation and Operation Method of Distribution Network Based on Smart City Energy Internet","authors":"Cuizhe Kuang, Qun Wang, J. Wan, Guoxin Li, Baoqiang Lv","doi":"10.1109/CISCE50729.2020.00046","DOIUrl":"https://doi.org/10.1109/CISCE50729.2020.00046","url":null,"abstract":"Environmental pollution and climate deterioration caused by large-scale use of chemical energy are becoming more and more serious. The development of new technologies and new ideas such as energy Internet will change the physical architecture and information interaction mode of the power system, bringing new challenges to the operation of the power system. Driven by Internet technology, the energy Internet has become an inevitable trend of the development of traditional energy systems. In this paper, a set of multi-energy flow regulation and operation optimization model for the energy Internet is established. Combined with practical cases, the proposed model is dynamically simulated, and the multi-energy complementary strategies for the power side and the user side are discussed respectively. The study finds that, with the acceleration of industrialization, the rapid expansion of power grid scale, the increasing number of new lines, reconstruction and expansion, in order to ensure the security and reliability of power supply, the energy Internet multi-function complementary integration optimization is the inevitable choice for power grid system to improve efficiency and security.","PeriodicalId":101777,"journal":{"name":"2020 International Conference on Communications, Information System and Computer Engineering (CISCE)","volume":"81 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114901541","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}
引用次数: 0
Design of Postoperative Visual Acuity Prediction Program Based on Machine Learning before Cataract Surgery 基于机器学习的白内障术前视力预测程序设计
L. Shuxian
With the rapid development of modern artificial intelligence technology, its practice and application in different fields has gradually developed, and the medical field is no exception. The application of artificial intelligence technology based on machine learning in ophthalmology is one of them. The eye image is fine, complex, and informative. The diagnosis results are often limited by the doctor's knowledge level and clinical experience, subjective, time-consuming and labor-intensive. The application of artificial intelligence technology of machine learning combined with computer in ophthalmology can greatly improve the diagnostic efficiency of ophthalmic diseases in clinical work and reduce the burden on ophthalmologists. This article aims to analyze the predictive value of postoperative visual acuity before cataract surgery based on the indicators of preoperative examination of cataract patients and the patient's living habits and disease cognition levels.
随着现代人工智能技术的飞速发展,其在不同领域的实践和应用也逐渐发展起来,医疗领域也不例外。基于机器学习的人工智能技术在眼科中的应用就是其中之一。眼睛的图像是精细的、复杂的和信息丰富的。诊断结果往往受限于医生的知识水平和临床经验,主观性强,费时费力。将机器学习与计算机相结合的人工智能技术应用于眼科,可以大大提高临床工作中眼科疾病的诊断效率,减轻眼科医生的负担。本文旨在根据白内障患者术前检查指标,结合患者的生活习惯和疾病认知水平,分析白内障术前术后视力的预测价值。
{"title":"Design of Postoperative Visual Acuity Prediction Program Based on Machine Learning before Cataract Surgery","authors":"L. Shuxian","doi":"10.1109/CISCE50729.2020.00069","DOIUrl":"https://doi.org/10.1109/CISCE50729.2020.00069","url":null,"abstract":"With the rapid development of modern artificial intelligence technology, its practice and application in different fields has gradually developed, and the medical field is no exception. The application of artificial intelligence technology based on machine learning in ophthalmology is one of them. The eye image is fine, complex, and informative. The diagnosis results are often limited by the doctor's knowledge level and clinical experience, subjective, time-consuming and labor-intensive. The application of artificial intelligence technology of machine learning combined with computer in ophthalmology can greatly improve the diagnostic efficiency of ophthalmic diseases in clinical work and reduce the burden on ophthalmologists. This article aims to analyze the predictive value of postoperative visual acuity before cataract surgery based on the indicators of preoperative examination of cataract patients and the patient's living habits and disease cognition levels.","PeriodicalId":101777,"journal":{"name":"2020 International Conference on Communications, Information System and Computer Engineering (CISCE)","volume":"6 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115183236","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}
引用次数: 0
Learning Spread Probability Based on User’s Influence and Flavour 基于用户影响力和口味的学习传播概率
Chen Zhaorui, Wang Xiaomeng
In this paper, we propose a new topology free model of social network information dissemination, IPM for short, based on the representation learning method. We construct two latent spaces: user influence space and user interest space. Each user and each propagation item are embedded to feature vectors in latent space. When the model predicts the probability of a user receiving a propagation item, it considers not only the influence from other users but also the user’s flavour for the propagation item. We calculate propagation probability according to the distance between vectors. Experimental results on real data show that the model can simulate diffusion and predict more accurately. It is superior to the state-of-the-art model in many metrics.
本文提出了一种基于表示学习方法的无拓扑社交网络信息传播模型,简称IPM。我们构造了两个潜在空间:用户影响空间和用户兴趣空间。将每个用户和每个传播项嵌入到潜在空间的特征向量中。该模型在预测用户接收传播项目的概率时,不仅考虑了其他用户的影响,还考虑了用户对传播项目的偏好。我们根据向量之间的距离计算传播概率。在实际数据上的实验结果表明,该模型能较好地模拟扩散,预测精度较高。它在许多方面都优于最先进的模型。
{"title":"Learning Spread Probability Based on User’s Influence and Flavour","authors":"Chen Zhaorui, Wang Xiaomeng","doi":"10.1109/cisce50729.2020.00068","DOIUrl":"https://doi.org/10.1109/cisce50729.2020.00068","url":null,"abstract":"In this paper, we propose a new topology free model of social network information dissemination, IPM for short, based on the representation learning method. We construct two latent spaces: user influence space and user interest space. Each user and each propagation item are embedded to feature vectors in latent space. When the model predicts the probability of a user receiving a propagation item, it considers not only the influence from other users but also the user’s flavour for the propagation item. We calculate propagation probability according to the distance between vectors. Experimental results on real data show that the model can simulate diffusion and predict more accurately. It is superior to the state-of-the-art model in many metrics.","PeriodicalId":101777,"journal":{"name":"2020 International Conference on Communications, Information System and Computer Engineering (CISCE)","volume":"283 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115213097","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}
引用次数: 0
Modeling Regional Interdependence in Business Data Based on Machine Learning Method 基于机器学习方法的商业数据区域相互依存建模
Yuhe Zhu
In the business scenario, the level of product pricing or customer preferences is not only affected by the individual attributes of the product or customer, but also by the interdependency of other products or customers. For example, a customer’s preference may be more similar to its closer neighbor. This research introduces a complete system of models to study the preference interdependency among individual products or customers, so that the matrix for describing interdependence can be introduced into this model. This paper used the general Spatial Autoregressive Regression (SAR) to study these preference interdependency, which cannot be modeled with other standard machine learning methods. Moreover, an improved iterative lasso regression method is introduced to perform variable selection in the presence of interdependence. These models were illustrated by studying factors affecting Washington D. C. housing prices, where the prices are proved to be highly related to geographic networks.
在业务场景中,产品定价水平或客户偏好不仅受到产品或客户的个别属性的影响,还受到其他产品或客户的相互依赖性的影响。例如,顾客的偏好可能与其近邻更相似。本研究引入了一套完整的模型体系来研究单个产品或顾客之间的偏好相互依赖,从而将描述相互依赖关系的矩阵引入到模型中。本文采用广义空间自回归(SAR)来研究这些偏好的相互依赖性,这是其他标准机器学习方法无法建模的。此外,还引入了一种改进的迭代套索回归方法来进行相互依赖情况下的变量选择。这些模型是通过研究影响华盛顿房价的因素来说明的,那里的房价被证明与地理网络高度相关。
{"title":"Modeling Regional Interdependence in Business Data Based on Machine Learning Method","authors":"Yuhe Zhu","doi":"10.1109/CISCE50729.2020.00104","DOIUrl":"https://doi.org/10.1109/CISCE50729.2020.00104","url":null,"abstract":"In the business scenario, the level of product pricing or customer preferences is not only affected by the individual attributes of the product or customer, but also by the interdependency of other products or customers. For example, a customer’s preference may be more similar to its closer neighbor. This research introduces a complete system of models to study the preference interdependency among individual products or customers, so that the matrix for describing interdependence can be introduced into this model. This paper used the general Spatial Autoregressive Regression (SAR) to study these preference interdependency, which cannot be modeled with other standard machine learning methods. Moreover, an improved iterative lasso regression method is introduced to perform variable selection in the presence of interdependence. These models were illustrated by studying factors affecting Washington D. C. housing prices, where the prices are proved to be highly related to geographic networks.","PeriodicalId":101777,"journal":{"name":"2020 International Conference on Communications, Information System and Computer Engineering (CISCE)","volume":"35 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116148500","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}
引用次数: 0
Evaluating the Effectiveness of COVID-19 Prevention and Control Measures Based on SEIR Model 基于SEIR模型的新冠肺炎防控措施效果评价
Yuanhao Wang
The outbreak of COVID-19 has become a public health emergency of international concern as global confirmed cases continue to grow. Harsh policies have been taken in both cities and rural areas. This article uses a modified SEIR model, counting asymptomatic infectious people and combined data from health authorities and simulation to analyze the efficacy of prevention and control measures. This paper also calculates the basic reproduction number of COVID-19. The uncertainty caused by asymptomatic infectious people is testified in this study. Under tense prevention and control measures, the epidemic of COVID-19 will be resolved soon in spite of the presence of asymptomatic infectious people.
随着全球确诊病例持续增加,2019冠状病毒病疫情已成为国际关注的突发公共卫生事件。在城市和农村地区都采取了严厉的政策。本文采用改进的SEIR模型,统计无症状感染者,结合卫生部门数据和模拟分析防控措施的效果。本文还计算了COVID-19的基本复制数。无症状感染者引起的不确定性在本研究中得到证实。在紧张的防控措施下,即使出现无症状感染者,疫情也会很快得到解决。
{"title":"Evaluating the Effectiveness of COVID-19 Prevention and Control Measures Based on SEIR Model","authors":"Yuanhao Wang","doi":"10.1109/CISCE50729.2020.00035","DOIUrl":"https://doi.org/10.1109/CISCE50729.2020.00035","url":null,"abstract":"The outbreak of COVID-19 has become a public health emergency of international concern as global confirmed cases continue to grow. Harsh policies have been taken in both cities and rural areas. This article uses a modified SEIR model, counting asymptomatic infectious people and combined data from health authorities and simulation to analyze the efficacy of prevention and control measures. This paper also calculates the basic reproduction number of COVID-19. The uncertainty caused by asymptomatic infectious people is testified in this study. Under tense prevention and control measures, the epidemic of COVID-19 will be resolved soon in spite of the presence of asymptomatic infectious people.","PeriodicalId":101777,"journal":{"name":"2020 International Conference on Communications, Information System and Computer Engineering (CISCE)","volume":"66 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122290738","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}
引用次数: 2
Environment Monitoring System for Tobacco Storage Based on IOT and Neural Network 基于物联网和神经网络的烟草仓储环境监测系统
Dagui Chen, Donghai Liu
In order to realize the real-time collection, real-time monitoring and mildew warning of the environmental parameters of stored tobacco leaves, a set of monitoring system of tobacco storage environment was built in combination with Internet of things and artificial neural network technology. The system uses temperature sensor, humidity sensor and carbon dioxide sensor as sensor data terminal, transmits data to master controller STM32F103 for off-line detection through Zigbee wireless module, and uses BP neural network to fuse sensor data on MATLAB. Then the fusion algorithm is transplanted to STM32F103 for off-line detection. Finally, the sensor data and fusion calculation results are uploaded to the cloud server through the WiFi module, real-time monitoring on the client side. The results show that the system has high precision and can realize the whole function design.
为实现烟叶储藏环境参数的实时采集、实时监测和霉变预警,结合物联网和人工神经网络技术,构建了一套烟叶储藏环境监测系统。该系统以温度传感器、湿度传感器和二氧化碳传感器作为传感器数据终端,通过Zigbee无线模块将数据传输到主控制器STM32F103进行离线检测,并在MATLAB上使用BP神经网络对传感器数据进行融合。然后将融合算法移植到STM32F103中进行离线检测。最后通过WiFi模块将传感器数据和融合计算结果上传到云服务器,在客户端进行实时监控。结果表明,该系统具有较高的精度,可以实现整个功能设计。
{"title":"Environment Monitoring System for Tobacco Storage Based on IOT and Neural Network","authors":"Dagui Chen, Donghai Liu","doi":"10.1109/CISCE50729.2020.00064","DOIUrl":"https://doi.org/10.1109/CISCE50729.2020.00064","url":null,"abstract":"In order to realize the real-time collection, real-time monitoring and mildew warning of the environmental parameters of stored tobacco leaves, a set of monitoring system of tobacco storage environment was built in combination with Internet of things and artificial neural network technology. The system uses temperature sensor, humidity sensor and carbon dioxide sensor as sensor data terminal, transmits data to master controller STM32F103 for off-line detection through Zigbee wireless module, and uses BP neural network to fuse sensor data on MATLAB. Then the fusion algorithm is transplanted to STM32F103 for off-line detection. Finally, the sensor data and fusion calculation results are uploaded to the cloud server through the WiFi module, real-time monitoring on the client side. The results show that the system has high precision and can realize the whole function design.","PeriodicalId":101777,"journal":{"name":"2020 International Conference on Communications, Information System and Computer Engineering (CISCE)","volume":"21 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121891258","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}
引用次数: 1
A Path Planning Algorithm of Spray Robot based on 3D Point Cloud 基于三维点云的喷雾机器人路径规划算法
Jubo Yang, M. Kong, Rundong Wang
The automatic path planning method of spray robot has always been a challenging problem, especially for the mixed-line production of various workpieces. This paper discusses the self-acquisition technology of spray path based on the point cloud model of furniture. The coordinate relationship between the coordinate system of the spraying system and the adaptive adjustment of the pose are discussed for the point cloud pose of the furniture. The furniture surface path planning based on point cloud slices and edge spraying based on edge extraction technology were studied to obtain the ordered path point sequence and posture of the spray gun. Through the robot spraying experiment on flat furniture and complex curved furniture, the reliability of the algorithm is verified from the aspects of algorithm efficiency and spraying effect.
喷涂机器人的自动路径规划方法一直是一个具有挑战性的问题,特别是对于多种工件的混线生产。本文讨论了基于家具点云模型的喷雾路径自获取技术。针对家具的点云姿态,讨论了喷涂系统坐标系与姿态自适应调整之间的坐标关系。研究了基于点云切片的家具表面路径规划和基于边缘提取技术的边缘喷涂,获得了有序路径点序列和喷枪姿态。通过机器人对平面家具和复杂曲面家具的喷涂实验,从算法效率和喷涂效果两方面验证了算法的可靠性。
{"title":"A Path Planning Algorithm of Spray Robot based on 3D Point Cloud","authors":"Jubo Yang, M. Kong, Rundong Wang","doi":"10.1109/CISCE50729.2020.00078","DOIUrl":"https://doi.org/10.1109/CISCE50729.2020.00078","url":null,"abstract":"The automatic path planning method of spray robot has always been a challenging problem, especially for the mixed-line production of various workpieces. This paper discusses the self-acquisition technology of spray path based on the point cloud model of furniture. The coordinate relationship between the coordinate system of the spraying system and the adaptive adjustment of the pose are discussed for the point cloud pose of the furniture. The furniture surface path planning based on point cloud slices and edge spraying based on edge extraction technology were studied to obtain the ordered path point sequence and posture of the spray gun. Through the robot spraying experiment on flat furniture and complex curved furniture, the reliability of the algorithm is verified from the aspects of algorithm efficiency and spraying effect.","PeriodicalId":101777,"journal":{"name":"2020 International Conference on Communications, Information System and Computer Engineering (CISCE)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128781359","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}
引用次数: 2
Research on Modulation Recognition of OFDM Signal Based on Hierarchical Iterative Support Vector Machine 基于层次迭代支持向量机的OFDM信号调制识别研究
Liu Gaohui, Cao Jiakun
Aiming at the problem that the modulation category of Orthogonal Frequency Division Multiplexing (OFDM) signal can’t be identified from the single-carrier signals and the Wavelet Packet Modulation (WPM) signals under the condition of low signal to noise ratio (SNR), a method of identifying OFDM signal based on hierarchical iterative support vector machine (SVM) is proposed. Firstly, based on the analysis of the high-order cumulant and double spectral envelope peak characteristics of wireless communication signals, three sets of two-dimensional feature vectors are constructed as input sample data of three-layer classifier. Secondly, a three-layer support vector machine classifier based on radial basis kernel function is designed. Thirdly, the hierarchical iterative method is used to train the classifier parameters, in which each layer is firstly trained and then the trained three-layer classifier is further trained by the overall iterative training to further optimize the parameters of the classifier. Finally, the classifier training process and OFDM signal recognition process are simulated and analyzed. The simulation results show that the proposed method can effectively identify OFDM signals and the recognition accuracy is significantly improved at low SNR compared with the traditional methods.
针对正交频分复用(OFDM)信号在低信噪比条件下无法从单载波信号和小波包调制(WPM)信号中识别出调制类别的问题,提出了一种基于分层迭代支持向量机(SVM)的OFDM信号识别方法。首先,在分析无线通信信号的高阶累积量和双谱包络峰特征的基础上,构造三组二维特征向量作为三层分类器的输入样本数据;其次,设计了基于径向基核函数的三层支持向量机分类器。第三,采用分层迭代法对分类器参数进行训练,首先对每一层进行训练,然后对训练好的三层分类器进行整体迭代训练,进一步优化分类器参数。最后,对分类器训练过程和OFDM信号识别过程进行了仿真分析。仿真结果表明,该方法能有效地识别OFDM信号,在低信噪比下的识别精度较传统方法有显著提高。
{"title":"Research on Modulation Recognition of OFDM Signal Based on Hierarchical Iterative Support Vector Machine","authors":"Liu Gaohui, Cao Jiakun","doi":"10.1109/cisce50729.2020.00014","DOIUrl":"https://doi.org/10.1109/cisce50729.2020.00014","url":null,"abstract":"Aiming at the problem that the modulation category of Orthogonal Frequency Division Multiplexing (OFDM) signal can’t be identified from the single-carrier signals and the Wavelet Packet Modulation (WPM) signals under the condition of low signal to noise ratio (SNR), a method of identifying OFDM signal based on hierarchical iterative support vector machine (SVM) is proposed. Firstly, based on the analysis of the high-order cumulant and double spectral envelope peak characteristics of wireless communication signals, three sets of two-dimensional feature vectors are constructed as input sample data of three-layer classifier. Secondly, a three-layer support vector machine classifier based on radial basis kernel function is designed. Thirdly, the hierarchical iterative method is used to train the classifier parameters, in which each layer is firstly trained and then the trained three-layer classifier is further trained by the overall iterative training to further optimize the parameters of the classifier. Finally, the classifier training process and OFDM signal recognition process are simulated and analyzed. The simulation results show that the proposed method can effectively identify OFDM signals and the recognition accuracy is significantly improved at low SNR compared with the traditional methods.","PeriodicalId":101777,"journal":{"name":"2020 International Conference on Communications, Information System and Computer Engineering (CISCE)","volume":"60 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121306899","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}
引用次数: 6
Design of bar code automatic identification system based on mobile terminal 基于移动终端的条码自动识别系统设计
Luo Jing
This paper studies the problem of automatic identification of bar code in agricultural product tracing, because the protection of special products of agricultural products is conducive to the poverty alleviation of agricultural products and the increase of farmers’ income. In agricultural product traceability, what method is used. Firstly, the advantages of EAN / ucc-128 bar code are analyzed, and the characteristics of the mobile terminal in the bar code automatic recognition system are studied. Research shows that fast scanning barcode can reduce the storage space and identification time. Therefore, this automatic recognition system is very applicable in the actual process.
本文研究农产品溯源中的条形码自动识别问题,因为对农产品特殊产品的保护有利于农产品的扶贫和农民的增收。在农产品可追溯性方面,采用的是什么方法。首先,分析了EAN / ucc-128条码的优点,研究了条码自动识别系统中移动终端的特点。研究表明,快速扫描条码可以减少存储空间和识别时间。因此,该自动识别系统在实际过程中是非常适用的。
{"title":"Design of bar code automatic identification system based on mobile terminal","authors":"Luo Jing","doi":"10.1109/CISCE50729.2020.00088","DOIUrl":"https://doi.org/10.1109/CISCE50729.2020.00088","url":null,"abstract":"This paper studies the problem of automatic identification of bar code in agricultural product tracing, because the protection of special products of agricultural products is conducive to the poverty alleviation of agricultural products and the increase of farmers’ income. In agricultural product traceability, what method is used. Firstly, the advantages of EAN / ucc-128 bar code are analyzed, and the characteristics of the mobile terminal in the bar code automatic recognition system are studied. Research shows that fast scanning barcode can reduce the storage space and identification time. Therefore, this automatic recognition system is very applicable in the actual process.","PeriodicalId":101777,"journal":{"name":"2020 International Conference on Communications, Information System and Computer Engineering (CISCE)","volume":"146 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116494301","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}
引用次数: 2
期刊
2020 International Conference on Communications, Information System and Computer Engineering (CISCE)
全部 Acc. Chem. Res. ACS Applied Bio Materials ACS Appl. Electron. Mater. ACS Appl. Energy Mater. ACS Appl. Mater. Interfaces ACS Appl. Nano Mater. ACS Appl. Polym. Mater. ACS BIOMATER-SCI ENG ACS Catal. ACS Cent. Sci. ACS Chem. Biol. ACS Chemical Health & Safety ACS Chem. Neurosci. ACS Comb. Sci. ACS Earth Space Chem. ACS Energy Lett. ACS Infect. Dis. ACS Macro Lett. ACS Mater. Lett. ACS Med. Chem. Lett. ACS Nano ACS Omega ACS Photonics ACS Sens. ACS Sustainable Chem. Eng. ACS Synth. Biol. Anal. Chem. BIOCHEMISTRY-US Bioconjugate Chem. BIOMACROMOLECULES Chem. Res. Toxicol. Chem. Rev. Chem. Mater. CRYST GROWTH DES ENERG FUEL Environ. Sci. Technol. Environ. Sci. Technol. Lett. Eur. J. Inorg. Chem. IND ENG CHEM RES Inorg. Chem. J. Agric. Food. Chem. J. Chem. Eng. Data J. Chem. Educ. J. Chem. Inf. Model. J. Chem. Theory Comput. J. Med. Chem. J. Nat. Prod. J PROTEOME RES J. Am. Chem. Soc. LANGMUIR MACROMOLECULES Mol. Pharmaceutics Nano Lett. Org. Lett. ORG PROCESS RES DEV ORGANOMETALLICS J. Org. Chem. J. Phys. Chem. J. Phys. Chem. A J. Phys. Chem. B J. Phys. Chem. C J. Phys. Chem. Lett. Analyst Anal. Methods Biomater. Sci. Catal. Sci. Technol. Chem. Commun. Chem. Soc. Rev. CHEM EDUC RES PRACT CRYSTENGCOMM Dalton Trans. Energy Environ. Sci. ENVIRON SCI-NANO ENVIRON SCI-PROC IMP ENVIRON SCI-WAT RES Faraday Discuss. Food Funct. Green Chem. Inorg. Chem. Front. Integr. Biol. J. Anal. At. Spectrom. J. Mater. Chem. A J. Mater. Chem. B J. Mater. Chem. C Lab Chip Mater. Chem. Front. Mater. Horiz. MEDCHEMCOMM Metallomics Mol. Biosyst. Mol. Syst. Des. Eng. Nanoscale Nanoscale Horiz. Nat. Prod. Rep. New J. Chem. Org. Biomol. Chem. Org. Chem. Front. PHOTOCH PHOTOBIO SCI PCCP Polym. Chem.
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1