Blockchain technology has attracted worldwide atten-tion,and has strong application potential in complex product system supply chain and other fields.This paper focuses on the supply chain management issues of complex...Blockchain technology has attracted worldwide atten-tion,and has strong application potential in complex product system supply chain and other fields.This paper focuses on the supply chain management issues of complex product systems,and combines the technical characteristics of blockchain,such as tamper resistance and strong resistance to destruction,to conduct research on the application of blockchain based supply chain management for complex product systems.The block-chain technology is integrated into functional modules such as business interaction,privacy protection,data storage,and sys-tem services.The application technology architecture of com-plex product system supply chain integrated with blockchain is constructed.The application practice in complex product sys-tem supply chain is carried out.The results show that the sup-ply chain of complex product systems has the functions of traceability,cost reduction,and anti-counterfeiting protection.Finally,the future development direction and research focus of the complex product system supply chain based on blockchain are prospected,which provides a reference for the equipment manufacturing supply chain management in the mili-tary industry.展开更多
区块链作为一种全新的去中心化基础构架和分布式计算范式,融合并创新了多种计算机技术。虚拟电厂(virtual power plant,VPP)是能源互联网中的一个重要分支,在聚合分布式发电资源和建立虚拟电力资源交易等方面发挥着重要的作用。该文针...区块链作为一种全新的去中心化基础构架和分布式计算范式,融合并创新了多种计算机技术。虚拟电厂(virtual power plant,VPP)是能源互联网中的一个重要分支,在聚合分布式发电资源和建立虚拟电力资源交易等方面发挥着重要的作用。该文针对现有的VPP模型中存在的问题,将区块链技术引入VPP,提出一种能源区块链网络模型,进而提出一种改进的VPP运行与调度模型。通过仿真实验,对比了该模型与原有的VPP运行模式在煤炭消耗、温室气体排放和经济成本等方面的数据。仿真结果表明,该模型可更好地反映需求侧实时信息,更有利于VPP进行环境友好、信息透明的稳定调度,也提高了系统的数据安全性和存储安全性。展开更多
本研究通过对期刊论文和专利信息的引用关系、词汇计量和标引统计分析,对国内外“区块链+医疗”领域的研究现状及发展趋势进行研究,揭示了国内外“区块链+医疗”领域的研究热点和研究前沿,以期为相关研究人员能够更好地把握该领域研究...本研究通过对期刊论文和专利信息的引用关系、词汇计量和标引统计分析,对国内外“区块链+医疗”领域的研究现状及发展趋势进行研究,揭示了国内外“区块链+医疗”领域的研究热点和研究前沿,以期为相关研究人员能够更好地把握该领域研究重点和研究方向提供情报支撑。本研究以Web of Science、CNKI(China National Knowledge Infrastructure)数据库所收录的论文和中国专利数据库的专利信息为研究对象,利用文献计量与标引统计法和文献分析工具CiteSpace,对国内外“区块链+医疗”领域的基础研究情况、研究热点和研究前沿进行分析。目前,“区块链+医疗”的相关研究正处于蓬勃发展的阶段,美国和中国是该领域重要的研究基地。国内外的相关研究方向和内容大致相同。医疗数据共享、数据安全、隐私保护、技术耦合、移动感知等是国内外该领域技术研究的热点和难点;基于医疗数据共享实现医疗全领域化协同管理,实现优化的诊疗流程、药品溯源、医疗供应链管理、传染病监测防治、移动监测等是当前该领域应用研究的热点与前沿,也是该领域研究的趋势。加强国内外科技合作交流,集聚技术创新资源,对“区块链+医疗”的研究大有可为。展开更多
基金supported by the National Natural Science Foundation of China(71871007)Project of Chinese Academy of Engineering.
文摘Blockchain technology has attracted worldwide atten-tion,and has strong application potential in complex product system supply chain and other fields.This paper focuses on the supply chain management issues of complex product systems,and combines the technical characteristics of blockchain,such as tamper resistance and strong resistance to destruction,to conduct research on the application of blockchain based supply chain management for complex product systems.The block-chain technology is integrated into functional modules such as business interaction,privacy protection,data storage,and sys-tem services.The application technology architecture of com-plex product system supply chain integrated with blockchain is constructed.The application practice in complex product sys-tem supply chain is carried out.The results show that the sup-ply chain of complex product systems has the functions of traceability,cost reduction,and anti-counterfeiting protection.Finally,the future development direction and research focus of the complex product system supply chain based on blockchain are prospected,which provides a reference for the equipment manufacturing supply chain management in the mili-tary industry.
文摘区块链作为一种全新的去中心化基础构架和分布式计算范式,融合并创新了多种计算机技术。虚拟电厂(virtual power plant,VPP)是能源互联网中的一个重要分支,在聚合分布式发电资源和建立虚拟电力资源交易等方面发挥着重要的作用。该文针对现有的VPP模型中存在的问题,将区块链技术引入VPP,提出一种能源区块链网络模型,进而提出一种改进的VPP运行与调度模型。通过仿真实验,对比了该模型与原有的VPP运行模式在煤炭消耗、温室气体排放和经济成本等方面的数据。仿真结果表明,该模型可更好地反映需求侧实时信息,更有利于VPP进行环境友好、信息透明的稳定调度,也提高了系统的数据安全性和存储安全性。
文摘本研究通过对期刊论文和专利信息的引用关系、词汇计量和标引统计分析,对国内外“区块链+医疗”领域的研究现状及发展趋势进行研究,揭示了国内外“区块链+医疗”领域的研究热点和研究前沿,以期为相关研究人员能够更好地把握该领域研究重点和研究方向提供情报支撑。本研究以Web of Science、CNKI(China National Knowledge Infrastructure)数据库所收录的论文和中国专利数据库的专利信息为研究对象,利用文献计量与标引统计法和文献分析工具CiteSpace,对国内外“区块链+医疗”领域的基础研究情况、研究热点和研究前沿进行分析。目前,“区块链+医疗”的相关研究正处于蓬勃发展的阶段,美国和中国是该领域重要的研究基地。国内外的相关研究方向和内容大致相同。医疗数据共享、数据安全、隐私保护、技术耦合、移动感知等是国内外该领域技术研究的热点和难点;基于医疗数据共享实现医疗全领域化协同管理,实现优化的诊疗流程、药品溯源、医疗供应链管理、传染病监测防治、移动监测等是当前该领域应用研究的热点与前沿,也是该领域研究的趋势。加强国内外科技合作交流,集聚技术创新资源,对“区块链+医疗”的研究大有可为。
