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GB/T 35785-2017 English PDF (GBT35785-2017)

GB/T 35785-2017 English PDF (GBT35785-2017)

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GB/T 35785-2017: Specification for the installation of read-write equipment of the electronic identification of motor vehicles

This Standard specifies the installation and acceptance for read-write equipment of the electronic identification of stationary motor vehicles. This Standard is applicable to the installation and acceptance for read- write equipment of the electronic identification of stationary motor vehicles.
GB/T 35785-2017
GB
NATIONAL STANDARD OF THE
PEOPLE REPUBLIC OF CHINA
ICS 35.240.15
T 35
Specification for the Installation
of Read-Write Equipment of the
Electronic Identification of motor Vehicles
ISSUED ON. DECEMBER 29, 2017
IMPLEMENTED ON. JULY 01, 2018
Issued by. General Administration of Quality Supervision, Inspection and Quarantine;
Standardization Administration of PRC.
Table of Contents
Foreword ... 3
1 Scope ... 4
2 Normative References ... 4
3 Terms and Definitions ... 4
4 Installation ... 4
4.1 Installation environment ... 4
4.2 Installation requirements ... 5
4.3 Installation mode ... 5
4.4 Installation quantity ... 5
4.5 Installation location ... 5
4.6 Installation height ... 6
4.7 Feeder unit ... 6
4.8 Member bar ... 6
4.9 Other requirements ... 7
5 Acceptance ... 7
5.1 Test conditions on the acceptance site ... 7
5.2 Installation and acceptance ... 8
5.3 Functional compliance inspection ... 8
Appendix A (Normative) Installation Mode Schematic Diagram ... 9
Appendix B (Normative) Installation Location Schematic Diagram ... 13
Appendix C (Normative) Notification Sign ... 14
Bibliography ... 15
Specification for the Installation
of Read-Write Equipment of the
Electronic Identification of motor Vehicles
1 Scope
This Standard specifies the installation and acceptance for read-write equipment of the electronic identification of stationary motor vehicles.
This Standard is applicable to the installation and acceptance for read-write equipment of the electronic identification of stationary motor vehicles.
2 Normative References
The following documents are essential to the application of this document. For the dated documents, only the versions with the dates indicated are applicable to this document; for the undated documents, only the latest version (including all the amendments) are applicable to this document.
GB/T 35786-2017 General Specification for Read-Write Equipment of the
Electronic Identification of Motor Vehicles
GB 50198-2011 Technical Code for Project of Civil Closed Circuit Monitoring Television System
3 Terms and Definitions
The terms and definitions stipulated in GB/T 35786-2017 are applicable to this document.
4 Installation
4.1 Installation environment
The installation location of the read-write equipment shall meet the following requirements.
identification lane centerline;
c) When the antenna unit of separated read-write equipment or integrated read- write equipment are installed on the roadside, the angle between the horizontal project of antenna element normal line and the direction of travel shall be no greater than 30??, which can refer to Appendix B.
4.6 Installation height
The installation height of read-write equipment outdoors shall meet the following requirements.
a) When installed on the pole, the clearance height shall be greater than or equal to 2.5m;
b) When installed on the crossbar, the clearance height shall be greater than or equal to 5.5m;
c) When installed in bridge, tunnel, culvert, etc., the clearance height shall be no lower than the road height limit;
d) The clearance height of antenna unit shall be no greater than 7m.
4.7 Feeder unit
The bending radius of the feeder unit of the separated read-write equipment shall be greater than 15 times of the outer diameter of the feeder cable; the bending position shall be smooth and uniform, no repeatedly bending is allowed; the feeder shall not be wrapped or twisted but laid smoothly and straight.
4.8 Member bar
The installation of member bar shall meet the following requirements.
a) It is advisable to use circular or polyhedral variable section profiles to make; the connection between the pole and crossbar shall be welded the fixed flange plate; at least 4 reinforcing ribs shall be welded between the flange plate and rod; b) The threading holes shall be left at 0.3m~1.0m from the pole to the ground; waterproof screed, cover plate and fixed screws shall be equipped with; c) The installation locates of read-write unit and antenna unit shall be reserved outlet holes; the rubber sheath, cable backwater trap hook shall be equipped with;
d) Install the plastic or anti-corrosion-treated metal waterproof cap on the top of the pole; while the bottom shall be welded the fixed flange plate; at least 4 reinforcing

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