GB/T 31455.5-2025Intelligent system of bus rapid transit (BRT) - Part 5: Interface specifications between the dispatch centre and on-board intelligent terminals (English PDF)
快速公交（BRT）智能系统 第5部分：调度中心与车载智能终端通信数据接口规范
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
December 31, 2025
Implementation date
July 1, 2026
Scope
GB/T 31455.5-2025 is the English-translated version of 快速公交（BRT）智能系统 第5部分：调度中心与车载智能终端通信数据接口规范.
GB/T 31455.5-2025 is the Chinese standard "Intelligent system of bus rapid transit (BRT) - Part 5: Interface specifications between the dispatch centre and on-board intelligent terminals".
Its scope clause reads: This document specifies the semantics and syntax for data communication between the dispatch center and onboard intelligent terminals in a Bus Rapid Transit (BRT) intelligent system.
Frames, message frames, sessions, test methods, and verification rules. This document applies to the construction and management of data communication between the dispatch center and onboard intelligent terminals in a Bus Rapid Transit (BRT) intelligent system. Its clauses include terms and definitions; abbreviations.
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Document preview — GB/T 31455.5-2025
National Standard of the People's Republic of China
- ICS
- 35.100.70
- Classification
- L 79
- Replacing
- GB/T 31455.5-2015
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- Preface
- Introduction
- 1.Scope
- 2 Normative References
- 3.Terms and Definitions
- 4.Abbreviations
- 5.Semantics and Syntax
- 6 Data Frames
- 7 Message Frame
- 8 Sessions
- 9.Test Method
- 10 Inspection Rules
1 Scope
This document specifies the semantics and syntax for data communication between the dispatch center and onboard intelligent terminals in a Bus Rapid Transit (BRT) intelligent system.
Frames, message frames, sessions, test methods, and verification rules.
This document applies to the construction and management of data communication between the dispatch center and onboard intelligent terminals in a Bus Rapid Transit (BRT) intelligent system.
2 Normative references
The contents of the following documents, through normative references within the text, constitute essential provisions of this document. Dated citations are not included.
For references to documents, only the version corresponding to that date applies to this document; for undated references, the latest version (including all amendments) applies.
This document.
GB/T 31455.1 Intelligent Bus Rapid Transit (BRT) Systems - Part 1.General Technical Requirements
GB/T 31455.2-2025 Intelligent Bus Rapid Transit (BRT) Systems - Part 2.Technical Requirements for Dispatch Center Systems
GB/T 32852.1 Urban Passenger Transport Terminology Part 1.General Terms
GB/T 32852.2 Urban Passenger Transport Terminology Part 2.Public Buses and Trolleybuses
3 Terms and Definitions
The terms and definitions defined in GB/T 31455.1, GB/T 31455.2-2025, GB/T 32852.1 and GB/T 32852.2 apply to...
This document.
4 Abbreviations
The following abbreviations apply to this document.
APN. Access Point Name
BRT. Bus Rapid Transit
EVDO. A 3G network standard based on CDMA (Evolution Data Only)
IC. Integrated Circuit […]
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 55 pages — is available in the English PDF.
Referenced standards
Normative references
- GB/T 31455.1Intelligent system of bus rapid transit (BRT) - Part 1: General technical requirements
- GB/T 31455.2-2025Intelligent system of bus rapid transit (BRT) - Part 2: Technical requirements of the dispatch centre system
- GB/T 32852.1Urban passenger transportation vocabulary - Part 1: General terms
- GB/T 32852.2Urban passenger transport terminology - Part 2: Buses and trolleybuses
Editions of GB/T 31455.5
| Edition | Title | Revision | Status |
|---|---|---|---|
| GB/T 31455.5-2025 | Intelligent system of bus rapid transit (BRT) - Part 5: Interface specifications between the dispatch centre and on-board intelligent terminals | current edition | Current |
| GB/T 31455.5-2015 | Intelligent system of bus rapid transit (BRT) - Part 5: Interface specifications between the dispatch centre and on-board intelligent terminals | previous edition | Superseded |
This page sells the current edition, GB/T 31455.5-2025. Earlier editions are listed for reference only.
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Related Standards
GB/T 31455.1-2025 — Intelligent system of bus rapid transit (BRT) - Part 1: General technical requirements
GB/T 31455.2-2025 — Intelligent system of bus rapid transit (BRT) - Part 2: Technical requirements of the dispatch centre system
GB/T 32852.1-2025 — Urban passenger transportation vocabulary - Part 1: General terms
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GB/T 31455.5-2025
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