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BS ISO/IEC 18004-2000 信息技术.自动识别和数据采集技术.条码符号.QR码

作者:标准资料网 时间:2024-05-29 07:15:51  浏览:8813   来源:标准资料网
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【英文标准名称】:Informationtechnology-Automaticidentificationanddatacapturetechniques-Barcodesymbology-QRCode
【原文标准名称】:信息技术.自动识别和数据采集技术.条码符号.QR码
【标准号】:BSISO/IEC18004-2000
【标准状态】:作废
【国别】:英国
【发布日期】:2000-09-15
【实施或试行日期】:2000-09-15
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:数据处理;误差修正;数据表示;符号;编码(数据转换);信息交流;识别方法;代码表示;数据采集
【英文主题词】:Automatic;Barcode;Codedrepresentation;Coding(dataconversion);Dataacquisition;Dataformats;Dataprocessing;Datarepresentation;Definition;Definitions;Identification;Informationexchange;Informationinterchange;Informationtechnology;Symbols
【摘要】:ThisInternationalStandardspecifiestherequirementsforthesymbologyknownasQRCode.ItspecifiestheQRCodeModel2symbologycharacteristics,datacharacterencodation,symbolformats,dimensionalcharacteristics,errorcorrectionrules,referencedecodingalgorithm,productionqualityrequirements,anduser-selectableapplicationparameters,anddefinesinanannexthefeaturesofModel1symbolswhichdifferfromModel2.
【中国标准分类号】:L70
【国际标准分类号】:35_040
【页数】:124P.;A4
【正文语种】:英语


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Product Code:SAE J374
Title:Vehicle Roof Strength Test Procedure
Issuing Committee:Impact And Rollover Test Proced Stds Comm
Scope:This SAE Recommended Practice establishes a uniform laboratory test method to evaluate the strength characteristics of roof systems. The test procedure is intended to provide reliable and repeatable results and to permit numerical comparisons.A test is conducted in which the vehicle roof system is loaded under controlled laboratory conditions.Structural strength measurements are obtained under load application angles chosen to concentrate forces on the forward portions of the roof panel and roof supporting structure.【英文标准名称】:Low-voltageswitchgearandcontrolgearassemblies-Part1:Generalrules
【原文标准名称】:低压开关设备和控制设备组件.第1部分:一般规则
【标准号】:IEC61439-1-2011
【标准状态】:现行
【国别】:国际
【发布日期】:2011-08
【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/SC17D
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Accessories;Alternatingvoltages;Auxiliarycircuits;Characteristics;Circuits;Combination;Combinationapparatus;Compositedevices;Constructionrequirements;Definitions;Electricpowergeneration;Electricalengineering;Electricalsafety;Electromagneticcompatibility;EMC;Enclosures;Environmentalcondition;Instruments;Lowvoltage;Low-voltageequipment;Low-voltageswitchgear;Low-voltagetechnology;Maincircuit;Marking;Operatingconditions;Powertransmission;Protectionagainstelectricshocks;Qualificationtests;Quality;Ratings;Routinechecktests;Stationary;Switchgear;Switchgearassemblies;Switchgears;Switchingsystems;Testing;Transportable;Verification
【摘要】:
【中国标准分类号】:K31
【国际标准分类号】:29_130_20
【页数】:284P;A4
【正文语种】:英语



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