检索结果-南通市图书馆

A Survey on Smart Agriculture:Development Modes,Technologies,and Security and privacy Challenges

ieee/CAA Journal of Automatica Sinica 2021年第2期8卷 273-302页

作者： Xing Yang Lei Shu Jianing Chen Mohamed Amine Ferrag Jun Wu Edmond Nurellari Kai Huang the College of Engineering Nanjing Agricultural UniversityNanjing 210031China the School of Engineering University of LincolnLincoln LN67TSUK the School of Cyber Security Shanghai Jiao Tong UniversityShanghai 200240China Department of Computer Science Guelma UniversityB.P.40124000Algeria

With the deep combination of both modern information technology and traditional agriculture,the era of agriculture 4.0,which takes the form of smart agriculture,has *** agriculture provides solutions for agricultural intelligence and ***,information security issues cannot be ignored with the development of agriculture brought by modern information *** this paper,three typical development modes of smart agriculture(precision agriculture,facility agriculture,and order agriculture)are ***,7 key technologies and 11 key applications are derived from the above *** on the above technologies and applications,6 security and privacy countermeasures(authentication and access control,privacy-preserving,blockchain-based solutions for data integrity,cryptography and key management,physical countermeasures,and intrusion detection systems)are summarized and ***,the security challenges of smart agriculture are analyzed and organized into two aspects:1)agricultural production,and 2)information *** current research projects have not taken agricultural equipment as potential security ***,we did some additional experiments based on solar insecticidal lamps Internet of Things,and the results indicate that agricultural equipment has an impact on agricultural ***,more technologies(5 G communication,fog computing,Internet of Everything,renewable energy management system,software defined network,virtual reality,augmented reality,and cyber security datasets for smart agriculture)are described as the future research directions of smart agriculture.

关键词： Agricultural artificial intelligence agricultural automation agricultural Internet of Things security smart agriculture

来源：

维普期刊数据库

同方期刊数据库评论

在线全文

学校读者我要写书评

暂无评论

Optimal Sampling for State Change Detection with Application to the Control of Sleep Mode

Optimal Sampling for State Change Detection with Application...

引用

Joint 48th ieee Conference on Decision and Control and 28th Chinese Control Conference

作者： Amar p.Azad Sara Alouf Eitan Altman Vivek Borkar Georgios paschos Maestro group INRIA2004 Route des Lucioles School of Technology TIFRMumbai CERTH Thessaloniki

This work considers systems with inactivity periods of unknown *** study the question of scheduling"waking up" instants in which a server can check whether the inactivity period is *** is a cost proportional to the delay from the moment the inactivity period ends until the server discovers it,a（small） running cost while the server is away and also a cost for waking *** an application to the problem,we consider the energy management in Wi Max where inactive mobiles reduce their energy consumption by entering a sleep *** standards exist which impose specific wakingup scheduling policies at wireless *** check these and identify optimal policies under various statistical *** show that periodic fixed vacation durations are optimal and derive the optimal *** show that this structure does not hold for other inactivity distributions but manage to obtain some suboptimal solutions which perform strictly better than the periodic *** finally obtain structural properties for optimal policies for the case of arbitrary distribution of inactivity periods.

关键词：

来源： cnki会议评论

在线全文

cnki会议

学校读者我要写书评

暂无评论

Fighting COVID-19 and Future pandemics With the Internet of Things:Security and privacy perspectives

引用

ieee/CAA Journal of Automatica Sinica 2021年第9期8卷 1477-1499页

作者： Mohamed Amine Ferrag Lei Shu Kim-Kwang Raymond Choo Department of Computer Science Guelma UniversityB.P.40124000Algeria College of Artificial Intelligence Nanjing Agricultural UniversityNanjing 210095Chinaand also with the School of EngineeringUniversity of LincolnLincoln LN67TSUK Department of Information Systems and Cyber Security University of Texas at San AntonioSan AntonioTX 78249-0631 USA

The speed and pace of the transmission of severe acute respiratory syndrome coronavirus 2(SARS-CoV-2;also referred to as novel Coronavirus 2019 and COVID-19)have resulted in a global pandemic,with significant health,financial,political,and other *** have been various attempts to manage COVID-19 and other pandemics using technologies such as Internet of Things(IoT)and 5G/6G ***,we also need to ensure that IoT devices used to facilitate COVID-19 monitoring and treatment(e.g.,medical IoT devices)are secured,as the compromise of such devices can have significant consequences(e.g.,life-threatening risks to COVID-19 patients).Hence,in this paper we comprehensively survey existing IoT-related solutions,potential security and privacy risks and their *** example,we classify existing security and privacy solutions into five categories,namely:authentication and access control solutions,key management and cryptography solutions,blockchain-based solutions,intrusion detection systems,and privacy-preserving *** each category,we identify the associated *** also identify a number of recommendations to inform future research.

关键词： blockchain COVID-19 healthcare privacy SARS-CoV-2 security

来源：

维普期刊数据库

同方期刊数据库评论

在线全文

学校读者我要写书评

暂无评论

TOp-DOWN DESIGN FOR 32 BIT RISC CORE

TOP-DOWN DESIGN FOR 32 BIT RISC CORE

引用

1996第二届国际专用集成电路会议（上海）

作者： Xu Zhongyou Liu Hongxin Chou Changsheng Yang Xiaoli Dai Lu Xu Jingjing Chi Li Northeast Microelectronics Institute(NEMI)20 Beiling Street ShenyangP.R.China 110032

This paper is to introduce the 32-bit RISC IU chip *** was designed and fabricated in China last *** is designed as the core of embedded microcontrollers for future *** design of RISC chip started at RTL level with Top-Down methodology in June 1995,we generated the gate-level netlist by logic synthesis and complete the layout by automatic place and route on COMpASS in Sept. *** finished all design,process,wafer test, bonding,packaging and final test in China by May *** design is proved successful for the first time.

关键词：

来源： cnki会议评论

在线全文

cnki会议

学校读者我要写书评

暂无评论

Assessment of physical properties of nano-crystal hydroxyapatite scaffold coated with poly-hydroxybutyrate for bone tissue engineering

Assessment of physical properties of nano-crystal hydroxyapa...

引用

2011 World Congress on Engineering and Technology(CET 2011)

作者： Mohammad reza Foroughi Reza Ebrahimi-Kahrizsangi Saeed Karbasi Mohammad reza Monshi Islamic Azad University Najafabad branchDepartment of Materials engineering Isfahan Medical physics and Biomedical Engineering group School of MedicineIsfahan University of Medical Science Isfahan

In this paper,firstly,hydroxyapatite （HAp） powder has been made out of bovine bone by thermal analysis at temperature of 900°C and then HAp porous of 40,50 and 60%wt produced by polyurethane sponge replication *** order to lift scaffolds` mechanical properties,they have been coated with poly-hydroxybutyrate （p3HB）.In terms of phased studies,morphology and specifying agent groups,it has been used of characterization devices as XRD,SEM and FT-IR,*** Data obtained from XRD and FT-IR,the best temperature to produce HAp powder was temperature of 900°C which is voided of *** of the study presented a scaffold with 90% of porous level in size numbers of 100 and 400μ*** the porosity and morphology of scaffold have indicated,the most excellent scaffold was of 50%wt of HAp which can be utilized in bone tissue engineering.

关键词： Hydroxyapatite (HAp) poly-hydroxybutyrate (p3HB) Scaffold Nano-crystal Bone Tissue Engineering physical properties

来源： cnki会议评论

在线全文

cnki会议

学校读者我要写书评

暂无评论

Symplectic Elasticity Exact Analytical Approach for piezoelectric Composite Thick Beams

Symplectic Elasticity Exact Analytical Approach for Piezoele...

引用

第二届全国压电和声波理论及器件技术研讨会

作者： C.W.Lim Department of Building and Construction City University of Hong KongTat Chee AvenueKowloonHong KongP.R.China

This paper presents a bridging research between a modeling methodology in various fields in physics and *** the symplectic method first applied for group symmetry in particle physics,a new symplectic elasticity approach is developed for deriving exact analytical solutions to some basic problems in solid mechanics and elasticity which have long been bottlenecks in the history of *** the Hamiltonian principle with Legendre’s transformation,it solves bending of thick composite beams with mechanical and electric loadings where exact solutions are hitherto unavailable. Analytical bending solutions could be obtained by eigenvalue analysis and expansion of eigenfunctions. Here,bending analysis requires the solving of an eigenvalue equation unlike in classical mechanics where eigenvalue analysis is only required in vibration and buckling ***,unlike the semi-inverse approaches in classical plate analysis employed by Timoshenko and others such as Navier’s solution,Levy’s solution,Rayleigh-Ritz method,*** a trial deflection function is pre-determined, this new symplectic plate analysis is completely rational without any guess functions and yet it renders exact solutions beyond the scope of applicability of the semi-inverse *** short,the symplectic approach developed here presents solutions of analytical mechanics unaccountable by classical mechanics. As an example,analytical solution for a piezoelectric composite beam with in-plane loads is *** significance of zero and nonzero eigensolutions are discussed where the former expresses basic mechanical properties while the latter describe the localized solutions in accordance with the Saint-Venant *** combinations of these solutions completely describe all possible cases for any boundary *** with the solutions using the classical approach shows excellent agreement. As the derivation of this new approach is fundamental,further resea

关键词： Bending composite beam eigenvalue eigenvector Hamiltonian Legendre piezoelectricity symplectic elasticity

来源： cnki会议评论

在线全文

cnki会议

学校读者我要写书评

暂无评论

A cost-e ective SCTp extension for hybrid vehicular networks

引用

Journal of Communications and Information Networks 2017年第2期2卷 18-29页

作者： Konstantinos Katsaros Mehrdad Dianati Institute for Communication Systems University of SurreyGuildford GU27XHUK Warwick Manufacturing group(WMG) University of WarwickCoventry CV47ALUK

Connected vehicles are promoted with the use of di erent communication technologies for diverse applications and *** is an ongoing debate in the research and industry communities whether short range communications based on ieee 802.11p or cellular based on 3Gpp LTE should be used for vehicular *** propose a mechanism to utilise both short range and cellular communications simultaneously in a cost effcient way while providing the required quality of service to the users.A host connected to multiple networks is referred to as a multi-homed node and SCTp(Stream Control Transmission protocol)is an IETF standard which supports *** propose an extension to SCTp that takes into account not only path quality but also the cost of using each *** is shown that the combination of QoS and cost information increases economic bene ts for provider and end-users,while providing increased packet throughput.

关键词： SCTp cost eciency hybrid network architecture heterogeneous vehicular networks LTE DSRC

来源：

维普期刊数据库评论

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

欢迎您,

建议与咨询留下您的常用邮箱和电话号码，以便我们向您反馈解决方案和替代方法

时间限定

文献类型

馆藏选择

核心期刊

语言

文献类型

帮助

文字说明：

检索规则说明：

检索范例：

分类表

所选分类

限定检索结果

文献类型

馆藏范围

日期分布

学科分类号

主题

机构

作者

语言

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

请选择保存的检索档案：

请选择收藏分类：

通借通还

欢迎您,

建议与咨询 留下您的常用邮箱和电话号码，以便我们向您反馈解决方案和替代方法

时间限定

文献类型

馆藏选择

核心期刊

语言

文献类型

帮助

文字说明：

检索规则说明：

检索范例：

分类表

所选分类

限定检索结果

文献类型

馆藏范围

日期分布

学科分类号

主题

机构

作者

语言

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

请选择保存的检索档案： 新增检索档案 确定 取消

请选择收藏分类： 新增自定义分类 确定 取消

通借通还

建议与咨询留下您的常用邮箱和电话号码，以便我们向您反馈解决方案和替代方法

请选择保存的检索档案：

请选择收藏分类：