【英文标准名称】:Localandmetropolitanareanetworks-Part16:Airinterfaceforfixedbroadbandwirelessacesssystems;Amendment2:Mediumaccesscontrolmodificationsandadditionalphysicallayerspecificationsfor2-11GHz
【原文标准名称】:局域网和城域网.第16部分:固定宽带无线存取系统的空中接口.修改件2:存取频率为2-11GHz时媒体访问控制修改和附加物理层规范
【标准号】:IEEE802.16a-2003
【标准状态】:作废
【国别】:美国
【发布日期】:2003
【实施或试行日期】:
【发布单位】:美国电气电子工程师学会(IEEE)
【起草单位】:IEEE
【标准类型】:()
【标准水平】:()
【中文主题词】:LAN;数据处理;空中接口;人类;城域网;无线通信业务;接口(数据处理);数据传送;局域网;物理层;信息技术;宽带网络;数据网络;定义
【英文主题词】:
【摘要】:
【中国标准分类号】:M11
【国际标准分类号】:35_110
【页数】:318P;A4
【正文语种】:英语
【英文标准名称】:Safetyofmachinery-Electro-sensitiveprotectiveequipment-Part4:Particularrequirementsforequipmentusingvisionbasedprotectivedevices(VBPD)
【原文标准名称】:机械安全.电敏防护设备.第4部分:采用基本保护装置视觉的设备专门要求(VBPD)
【标准号】:IEC/TR61496-4-2007
【标准状态】:现行
【国别】:国际
【发布日期】:2007-07
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/TC44
【标准类型】:()
【标准水平】:()
【中文主题词】:Definition;Definitions;Design;Detection;Electricalengineering;Electricalequipment;Electricalsafety;Electrotechnology;Functions;Imageprocessing;Machines;Marking;Non-contacting;Protectionagainstdanger;Protectiondevices;Safety;Safetyappliancesform
【英文主题词】:Definitions;Design;Detection;Electricalengineering;Electricalequipment;Electricalsafety;Electrotechnology;Functions;Imageprocessing;Machines;Marking;Non-contacting;Protectionagainstdanger;Protectiondevices;Safety;Safetyappliancesformachines;Safetycomponents;Safetymeasures;Safetyofmachinery;Safetyrequirements;Safetysystems;Sensors;Sensoryanalysis;Specification(approval);Testing
【摘要】:ThispartofIEC61496specifiesrequirementsforthedesign,constructionandtestingofelectro-sensitiveequipment(ESPE)designedspecificallytodetectpersonsaspartofasafety-relatedsystem,employingvision-basedprotectivedevices(VBPDs)forthesensingfunction.Specialattentionisdirectedtofeatureswhichensurethatanappropriatesafety-relatedperformanceisachieved.AnESPEmayincludeoptionalsafety–relatedfunctions,therequirementsforwhicharegiveninAnnexAofIEC61496-1andthistechnicalreport.Thistechnicalreportdoesnotspecifythedimensionsorconfigurationsofthedetectionzoneanditsdispositioninrelationtohazardouspartsforanyparticularapplication,norwhatconstitutesahazardousstateofanymachine.ItisrestrictedtothefunctioningoftheESPEandhowitinterfaceswiththemachine.?Itislimitedtoautomaticvision-basedESPEsthatdonotrequirehumaninterventionfordetection.?Itislimitedtoautomaticvision-basedESPEsthatdetectobjectsenteringinto,orpresentin,adetectionzone(s).?ExcludedfromthispartareVBPDemployingradiationatwavelengthsoutsidetherange400nmto1500nm.?Thistechnicalreportdoesnotaddressthoseaspectsrequiredforcomplexclassificationordifferentiationoftheobjectdetected.Thistechnicalreportmayberelevanttoapplicationsotherthanthosefortheprotectionofpersons,forexampletheprotectionofmachineryorproductsfrommechanicaldamageinthoseapplications,additionalrequirementsmaybenecessary,forexamplewhenthematerialsthataretoberecognizedbythesensingfunctionhavedifferentpropertiesfromthoseofpersons.ThistechnicalreportdoesnotdealwithEMCemissionrequirements.
【中国标准分类号】:C65
【国际标准分类号】:13_110;29_260_99
【页数】:52P.;A4
【正文语种】:英语
基本信息
标准名称: | 卷板机 精度 |
中标分类: |
机械 >>
通用加工机械与设备 >>
锻压机械 |
替代情况: | 被JB/T 8796-98代替 |
发布日期: | |
实施日期: | 1991-07-01 |
首发日期: | |
作废日期: | |
出版日期: | |
适用范围
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前言
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目录
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引用标准
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所属分类: 机械 通用加工机械与设备 锻压机械