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GB/T 34428.2-2017: Communication rules of the devices of surveillance and control system for expressway -- Part 2: Vehicle detector
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 34428.2-2017 | English | 179 |
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Communication rules of the devices of surveillance and control system for expressway -- Part 2: Vehicle detector
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GB/T 34428.2-2017
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Basic data | Standard ID | GB/T 34428.2-2017 (GB/T34428.2-2017) | | Description (Translated English) | Communication rules of the devices of surveillance and control system for expressway -- Part 2: Vehicle detector | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | R87 | | Classification of International Standard | 93.080.30 | | Word Count Estimation | 9,975 | | Date of Issue | 2017-09-29 | | Date of Implementation | 2018-04-01 | | Regulation (derived from) | National Standard Announcement 2017 No. 23 | | Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China | GB/T 34428.2-2017: Communication rules of the devices of surveillance and control system for expressway -- Part 2: Vehicle detector
---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Communication rules of the devices of surveillance and control system for expressway-Part 2. Vehicle detector
ICS 93.080.30
R87
National Standards of People's Republic of China
Expressway monitoring facilities communications regulations
Part 2. Vehicle detector
systemforexpressway-Part 2.Vehicledetector
2017-09-29 Posted
2018-04-01 implementation
General Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
China National Standardization Administration released
Directory
Preface Ⅰ
1 Scope 1
2 Normative references 1
3 Terms and definitions 1
4 communication rules 1
Foreword
GB/T 34428 "expressway monitoring facilities communications regulations" is divided into six parts.
--- Part 1. General rules;
--- Part 2. Vehicle detector;
--- Part 3. LED variable information signs;
--- Part 4. Weather detector;
--- Part 5. Tunnel environment detector;
--- Part 6. Map board.
This section GB/T 34428 Part 2.
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This part of the National Traffic Engineering Facilities (Highway) Standardization Technical Committee (SAC/TC223) and centralized.
This part of the drafting unit. Ministry of Transport Road Research Institute, Beijing Public Branch Feida Traffic Engineering Development Co., Ltd..
The main drafters of this section. Su Haoran, Shen Qiang, Gao Xingwen, Guo Yuebo, Peng Gang, Wang Yongqiang, Su Wei, Wang Liwei, Qi Yun book.
Expressway monitoring facilities communications regulations
Part 2. Vehicle detector
1 Scope
This section GB/T 34428 specifies the terms and definitions for vehicle detector for highway monitoring and communication procedures.
This section applies to expressway monitoring system in the host computer and vehicle detector data communication between.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version applies to this article
Pieces. For undated references, the latest edition (including all amendments) applies to this document.
Information technology - Information exchange - Seven - digit coded character set
GB/T 2311 Information technology character code structure and expansion technology
Information processing - Eight bit code structure and coding rules for information exchange
GB/T 34428.1-2017 Expressway monitoring facilities communications protocols Part 1. General procedures
3 Terms and definitions
The following terms and definitions apply to this document.
3.1
Averagetimeheadway
Unit time, the front of all adjacent vehicles through the same lane of a section of the time interval average.
3.2
Vehicle inspection section detectedlateralsection
The location of the vehicle detector on the highway covers the lateral extent of each lane.
3.3
Detection interval detectioninterval
The vehicle detector periodically counts the number of vehicles passing the vehicle's cross-section over the previous period of time, which period is called the inspection period.
4 communication procedures
4.1 General requirements
4.1.1 Communication flow, classification and coding of information shall comply with the requirements of GB/T 34428.1-2017.
4.1.2 For the ASCII code, the information content of information using GB/T 1988 encoded characters, using the same in accordance with
GB/T 11383 and GB/T 2311 provisions and expansion of the encoded graphics character set. This section lists only the body of the code section, title
(HEADING) part of the definition should be in accordance with the requirements of GB/T 34428.1-2017.
4.1.3 For XML coding, this section lists only the XML-encoded data part of the header section should be defined in accordance with GB/T 34428.1-
2017 requirements.
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