简介:摘要基于Internet环境下的电路设计软件Protel项目教学能改善课堂教学氛围,有较好的教学效果,能为提高学生的学习兴趣创造条件,推动网络时代Protel的教学改革。
简介:ThepaperintroducestheuseoftheInternetforbothteacherandlearner.ItshowshowtheteachercanusetheInternetbothfortheselectionofauthenticmaterialsforclassroomuseandalsoasamediumforself-improvementandprofessionalupdatingthroughtheuseofdiscussionforumsandmailinglists.Studentscanuseemailforacademiccontactwiththeirtutorsandalsoforself-study.EmailandTheWorldWideWebareexplainedandanumberofmailinglistsandwebsitesrecommended.
简介:Smartappliancesandrenewableenergyresourcesarebecominganintegralpartofsmarthomes.Nowadays,homeappliancesarecommunicatingwitheachotherwithhomegateways,usingexistingshort-rangehomeareanetworkcommunicationprotocolssuchasZigBee,Bluetooth,RFID,andWiFi.AGatewayallowshomeownersandutilitiestocommunicateremotelywiththeappliancesvialong-rangecommunicationnetworkssuchasGPRS,WiMax,LTE,andpowerlinercarrier.ThispaperutilizestheInternetofThings(IoT)conceptstomonitorandcontrolhomeappliances.Moreover,thispaperproposesaframeworkthatenablestheintegrationandthecoordinationofHuman-to-Appliance,Utility-toAppliance,andAppliance-to-Appliance.UtilizingtheconceptsofInternetofThingsleadstoonestandardcommunicationprotocols,TCP/IPV6,whichovercomesthemanydiversehomeareanetworksandneighborhoodareanetworksprotocols.ThisworkproposesacloudbasedframeworkthatenablestheIoTsintegrationandsupportsthecoordinationbetweendevices,aswellaswithdevice-humaninteraction.Aprototypeisdesigned,implemented,andtestedtovalidatetheproposedsolution.1IndexTermsInternetofthings(IoT),Internetofthings(IoT)cloudframework,smarthomes,smartappliances.
简介:什麽是Lii?为何中国没有Lii?当1992年美国康奈尔大学法学院成立以自由取用法律信息为宗旨的在线法律数据库Lii—LegalInformationInstitute时,同一时期中国则是由北京大学法学院成立中国法律信息网后来演进为北大法宝在线法律数据库。到底是什么原因导致中国没有Lii而朝向另一个方向发展?以及Lii真的好吗,还是只是一种华而不实的口号?本文拟邀请欧洲大学研究院法律信息与法学理论教授GiovanniSartor、欧洲大学研究院马克斯韦伯学者GiuseppeContissa、意大利ittig-CNR法律信息理论与技术研究所研究员EnricoFrancesconi与GinevraPerugenlli从"LawviaTheInternet"的概念切入讨论法律信息自由取用运动以及Lii在世界各地的发展状况。
简介:采用Internet技术的Internet(医院内综合信息服务网络)将会在未来的医疗单位被广泛的使用,成为医院综合信息的核心.本文简述Internet在护理中的应用.
简介:Inthispaper,basedonant-algorithm,weproposeaQoSmulticastroutingschemeinInternet.Wefirstdescribeant-algorithmmodelandgiveant-networkmodel,thenpresentanapproachusingant-algorithmtooptimizethemulticastrouteswithQoSconstaints.Finally,simulationshasbeenmadetoshowtheefficiencyoftheapproachintheenvironmentofOPNETsimulationsoftware,andthesimulationresultsshowthattheproposedapproachcanfindthebestoptimalmulticastrouteswhichcansatisfythedelay-boundedrequirementandavoidcongestednodesassoonaspossible.