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This standard is developed in accordance with the rules given in GB/T 1.1-2009.
Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. The issuing body of this document shall not be held responsible for identifying any or all such patent rights.
This standard was proposed by and is under the jurisdiction of the Ministry of Public Security of the People’s Republic of China.
Specification for the Installation of Read-write Equipment of the Electronic Identification of Motor Vehicles
1 Scope
This standard specifies installation and acceptance of read-write equipment of the electronic identification of stationary motor vehicles.
This standard is applicable to installation and acceptance of read-write equipment of the electronic identification of stationary motor vehicles.
2 Normative References
The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB/T 35786-2017 General Specification for Read-write Equipment of the Electronic Identification of Motor Vehicles
GB/T 50198-2011 Technical Code for Project of Civil Closed Circuit Monitoring Television System
3 Terms and Definitions
For the purposes of this document, the terms and definitions given in GB/T 35786-2017 apply.
4 Installation
4.1 Installation Environment
Installation position of read-write equipment shall meet the following requirements:
a) It shall be kept away from interference of strong electromagnetic field;
b) With 50m from the installation point, field strength of other 920MHz~925MHz wireless radiofrequency signals shall be lower than 7μV/m;
c) Radiofrequency signals of read-write equipment shall not be kept out and other traffic facilities shall not be influenced after installation;
d) Read-write equipment and installation member bars shall not intrude into clearance limit range of road traffic.
4.2 Installation Requirements
Installation of read-write equipment shall meet the following requirements:
a) Read-write unit and antenna unit shall be firmly installed and normal operation of read-write equipment shall not be influenced due to vibration.
b) Installed hardware equipment shall be provided with anti-theft measures;
c) Construction shall be carried out according to the requirements of 4.3 in GB 50198-2011.
4.3 Installation Mode
Installation modes of read-write equipment include cantilever type, portal type, column type and vehicle-amounted type, which are detailed in Annex A.
4.4 Installation Quantity
Installation quantity of read-write unit and antenna unit for read-write equipment shall be able to meet the actual management requirements. An antenna unit or integrated read-write equipment shall be installed right above each lane according to lane identification or controlled road section.
4.5 Installation Position
Installation position of read-write equipment in outdoor environment shall meet the following requirements:
a) Under the condition that the length of feeder unit is permissible, read-write unit of split read-write equipment should be installed at vertical bar; if the length of feeder unit is not permissible, read-write unit shall be installed at cross bar which is close to the vertical bar as possible.
b) For antenna unit of split read-write equipment or integrated read-write equipment to be installed above the road, installation position of shall be right above identification road section or center line of identification lane as close as possible.
c) Where antenna unit of split read-write equipment or integrated read-write equipment is installed at roadside, included angle of horizontal projection of antenna unit perpendicular line and traveling direction should not be greater than 30°, which is detailed in Annex B.
4.6 Installation Height
Installation height of read-write equipment in outdoor environment shall meet the following requirements:
a) Where being installed at vertical bar, the clear height should be greater than or equal to 2.5m;
b) Where being installed at cross bar, the clear height shall be greater than or equal to 5.5m;
c) Where being installed at bridge, tunnel, culvert and the like, the clear height shall not be less than height limit for the road;
d) Clear height of antenna unit should not be greater than 7m.
4.7 Feeder Unit
Bending radius of feeder unit of split read-write equipment shall be more than 15 times outside diameter of feeder cable; it shall be round, smooth and uniform at the bend; repeated bending is not allowed; the feeder shall be free from wrapping and twisting and the laying shall be neat, straight and flat.
4.8 Member Bar
Member bar installation shall meet the following requirements:
a) Circular or multi-angle variable cross-section profile should be used; retention flange plate should be welded at connection end of vertical bar and cross bar; and at least 4 reinforcing ribs shall be welded uniformly between flange plate and the bar;
b) Wiring holes are reserved on the vertical bar 0.3m to 1.0m above the ground where waterproof sill, cover plate and set screw are equipped;
c) Outlet hole is reserved at installation position of read-write unit and antenna unit, where rubber sheath and cable backwater bent hook are equipped;
d) Plastic or antiseptic metal water-proof pipe cap shall be installed at top of vertical bar and retention flange plate shall be welded at bottom of vertical bar with at least 4 reinforcing ribs welded between flange plate and the bar uniformly;
e) Protective earthing resistance shall be less than 10Ω;
f) During installation, the bar shall be vertical and inclination shall not exceed ±0.5%.
4.9 Other Requirements
4.9.1 Lightning protection
Earth terminal of read-write equipment shall be reliably connected with the bar.
4.9.2 Waterproof and anti-corrosion
For exposed cable interface, waterproof and anti-corrosion treatment shall be carried out.
4.9.3 Information sign
Information sign shall be arranged correspondingly during installation of read-write equipment, which is detailed in Annex C.
4.9.4 Wind resistance
For structure design of each read-write equipment unit and information sign, wind-resistant wind speed shall be greater than 22m/s on open flat ground and at the height of 5.5m.
5 Acceptance
5.1 Site Test Conditions for Acceptance
Unless otherwise stipulated, the following conditions shall be met during site test of read-write equipment for acceptance:
a) The weather is fine, without the influence of rain, snow, fog, etc.;
b) Single tested vehicle is adopted for test and common vehicle model during read-write equipment monitoring the road should be selected as tested vehicle;
c) During test, traveling track of tested vehicle shall be at left side, in the middle and right side of identification lane respectively and vehicle body shall not go beyond the test lane.
d) Security measures such as isolation and protection shall be arranged at test site.
Foreword i
1 Scope
2 Normative References
3 Terms and Definitions
4 Installation
4.1 Installation Environment
4.2 Installation Requirements
4.3 Installation Mode
4.4 Installation Quantity
4.5 Installation Position
4.6 Installation Height
4.7 Feeder Unit
4.8 Member Bar
4.9 Other Requirements
5 Acceptance
5.1 Site Test Conditions for Acceptance
5.2 Installation Acceptance
5.3 Inspection of Function Compliance
Annex A (Informative) Schematic Diagram for Installation Mode
Annex B (Informative) Schematic Diagram for Installation Position
Annex C (Informative) Information Sign
Bibliography
ICS 35.240.15
T 35
中华人民共和国国家标准
GB/T 35785-2017
机动车电子标识读写设备安装规范
Specification for teh installation of read-write equipment of the electronic identification of motor vehicles
2017-12-29 发布 2018-07-01 实施
中华人民共和国国家质量监督检验检疫总局
中国国家标准化管理委员会
前言
本标准按照GB/T 1.1-2009给出的规则起草。
请注意本文件的某些内容可能涉及专利。本文件的发布机构不承担识别这些专利的责任。
本标准由中华人民共和国公安部提出并归口。
本标准起草单位:公安部交通管理科学研究所、中国电子技术标准化研究院、国家射频识别产品质量监督检验中心、天津中兴智联科技有限公司、北京千方科技股份有限公司。
本标准主要起草人:胡家彬、杨勇、张小东、府宇、宋继伟、姜国强、王耀东、沈涛、朱剑欣。
机动车电子标识读写设备安装规范
1 范围
本标准规定了固定式机动车电子标识读写设备的安装和验收。
本标准适用于固定式机动车电子标识读写设备的安装和验收。
2 规范性引用文件
下列文件对于本文件的应用是必不可少的。凡是注日期的引用文件,仅注日期的版本适用于本文件。凡是不注日期的引用文件,其最新版本(包括所有的修改单)适用于本文件。
GB/T 35786-2017 机动车电子标识读写设备通用规范
GB/T 50198-2011 民用闭路监视电视系统工程技术规范
3 术语和定义
GB/T 35786-2017界定的术语和定义适用于文件。
4 安装
4.1 安装环境
读写设备安装位置应符合以下要求:
a) 避开强电磁场的干扰;
b) 安装点50m范围内的其他920MHz~925MHz无线射频信号场强低于7μV/m;
c) 安装后读写设备射频信号不被遮挡,不影响其他交通设施;
d) 读写设备及安装杆件不侵入道路通行净空限界范围。
4.2 安装要求
读写设备安装应符合以下要求:
a) 读写单元和天线单元安装牢固,不得因振动影响读写设备的正常工作;
b) 安装的硬件设备具有防盗措施;
c) 按GB 50198-2011中4.3的要求进行施工。
4.3 安装方式
读写设备的安装方式包括悬臂式、门架式、柱式和车载式,参见附录A。
4.4 安装数量
读写设备读写单元、天线单元的安装数量应能满足实际管理的需求。需要按车道识读或控制的路段,应在每条车道正上方安装一个天线单元或一体式读写设备。
4.5 安装位置
室外环境下读写设备安装位置应符合以下要求:
a) 在馈线单元长度允许情况下,分体式读写设备的读写单元宜安装在立杆上;馈线单元长度不允许时,读写单元尽可能安装在靠近立杆的横杆位置上;
b) 分体式读写设备的天线单元或一体读写设备安装在道路上方的,安装位置尽可能靠近识别路段或识别车道中心线正上方位置;
c) 分体式读写设备的天线单位或一体式读写设备安装在路侧时,天线单元法线水平投影与行车方向夹角不宜大于30°,参见附录B。
4.6 安装高度
室外环境下读写设备安装高度应符合以下要求:
a) 安装在立杆上时,净空高度宜大于等于2.5m;
b) 安装在横杆上时,净空高度大于等于5.5m;
c) 安装于桥梁、隧道、涵洞等时,净空高度不得低于道路限高高度;
d) 天线单元净空高度不宜大于7m。
4.7 馈线单元
分体式读写设备的馈线单元弯曲半径应大于馈线线缆外径的15倍,弯曲处应圆滑均匀且不得重复弯曲,馈线不得缠绕和扭绞、布放整齐、平直。
4.8 杆件
安装杆件应符合以下要求:
a) 宜使用圆形或多棱形的变截面型材制作,立杆与横杆连接端宜焊接固定法兰盘,法兰盘与杆体之间均匀焊接至少4个加强筋;
b) 立杆距地面0.3m~1.0m处留有穿线孔,并配备防水檐、盖板及固定螺钉;
c) 读写单元及天线单元安装位置留有出线孔,并配备橡胶护套、电缆线回水弯挂钩;
d) 立杆顶部安装塑料或经防腐处理的金属防水管帽,底部焊接固定法兰盘,法兰盘与杆体之间均匀焊接至少4个加强筋;
e) 保护接地电阻小于10Ω;
f) 安装时杆体应垂直,倾斜度不得超过±0.5%.
4.9 其他要求
4.9.1 防雷
读写设备接地端子应与杆体可靠连接。
4.9.2 防水防腐蚀
外露线缆接口应进行了水、防腐蚀处理。
4.9.3 告知标志
读写设备安装时应配套设置告知标志,参见附录C。
4.9.4 抗风能力
读写设备各单元及告知标志的结构设计,应达到在空旷平坦地面上和5.5m高度条件下的抗风风速大于22m/s的要求。
5 验收
5.1 验收现场试验条件
除有约定外,读写设备验收现场试验时满足以下条件:
a) 天气晴朗,无雨、雪、雾等影响;
b) 采用单辆试验车进行,试验车宜选用读写设备监控道路常见车型;
c) 试验时,试验车行驶轨迹应分别在识读车道的左侧、中间、右侧,车身不应超出试验车道;
d) 试验现场应设置隔离、防护等安全措施。
5.2 安装验收
按第4章的要求逐项检查,检查结果应符合第4章的相关要求。
5.3 功能符合性检查
按GB/T 35786-2017中6.4.2.1的要求进行三次试验,试验结果均应符合GB/T 35786-2017中5.2.2.1的要求。
附录A
(资料性附录)
安装方式示意图
A.1 悬臂式
单向三车道环境条件下,典型的悬臂式安装示意图A.1、图A.2。一体式读写设备参照图中天线单元的安装方式安装。
天线单元A 天线单元B 天线单元C 读写单元R
图A.1 悬臂式一
天线单元A 天线单元B 读写单元R 天线单元C
图A.2 悬臂式二
A.2 门架式
双向四车道环境条件下,典型的门架式安装示意如图A.3。其中读写单元R1连接天线单元A、天线单元B,读写单元R2连接天线单元C、天线单元D。一体式读写设备参照图中天线单元的安装方式安装。
读写单元R1 天线单元A 天线单元B 天线单元C 天线单元D 读写单元R2
中心线
图A.3 门架式
A.3 柱式
典型的路侧柱式安装示意如图A.4。一体式读写设备参照图中天线单元的安装方式安装。
读写单元 天线单元
图A.4 柱式
A.4 车载式
读写单元固定在汽车内,天线单元通过杆件固定在汽车顶部,如图A.5。
天线单元
图A.5 车载式
附录B
(资料性附录)
安装位置示意图
分体式读写设备的天线单元安装在路侧时,天线单元法线水平投影与行车方向夹角θ不宜大于30°,如B.1所示,其中行车方向F’与行车方向F相平行。一体式读写设备参照图中天线单元的安装方式安装。
读写单元 天线单元 行车方向F 天线单元法线水平投影 行车方向F’
图B.1 路侧安装位置示意图
附录C
(资料性附录)
告知标志
C.1 色彩
告知标志底色的三基色值为:255、255、0;文字及边框颜色的三基色值为0、0、0。
C.2 尺寸
告知标志长度应大于60cm,宽度应大于40cm。
C.3 内容
告知标志包括2行,第一行显示内容“电子标识采集点”,第二行内容为安装点编码编号。编码编号内容长9字符,由省份简称、地市代码、安装地点编号3部分组成,其中,省份简称应符合GB/T 35789.1-2017中表A.2的要求,地市代码为读写设备安装地市的机动车发牌机关代码,编号格式如图C.1所示。例如“苏 B012345”表示读写设备安装点为江苏省无锡市的安装地点编号为“012345”的安装点。
安装地点编号(6位数字)
地市代码(1位字母)
省份简称(1个汉字)
图C.1 告知标志编号
参考文献
[1] GB/T 35789.1-2017 机动车电子标识通用规范 第1部分:汽车