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GB/T 27605-2021 English PDF

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GB/T 27605-2021: Dynamic traffic information exchange format for satellite navigation
Status: Valid

GB/T 27605: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
GB/T 27605-2021English969 Add to Cart 7 days [Need to translate] Dynamic traffic information exchange format for satellite navigation Valid GB/T 27605-2021
GB/T 27605-2011EnglishRFQ ASK 7 days [Need to translate] Dynamic traffic information exchange format for satellite navigation Obsolete GB/T 27605-2011

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Basic data

Standard ID GB/T 27605-2021 (GB/T27605-2021)
Description (Translated English) Dynamic traffic information exchange format for satellite navigation
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard M53
Word Count Estimation 53,597
Issuing agency(ies) State Administration for Market Regulation, China National Standardization Administration

GB/T 27605-2021: Dynamic traffic information exchange format for satellite navigation

---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.
Dynamic traffic information exchange format for satellite navigation ICS 33.200 CCSM53 National Standards of People's Republic of China Replace GB/T 27605-2011 Satellite navigation dynamic traffic information exchange format Released on 2021-10-11 2022-05-01 implementation State Administration for Market Regulation Issued by the National Standardization Management Committee

Table of contents

Foreword Ⅲ 1 Scope 1 2 Normative references 1 3 Terms, definitions and abbreviations 1 4 General 2 4.1 Transmission Model 2 4.2 Convention 3 4.3 Symbol 4 5 Position reference 4 5.1 Position reference classification 4 5.2 Static position reference 4 5.3 Dynamic position reference 7 6 Traffic Information Service Coding Format 13 6.1 FM subcarrier traffic information service coding format 13 6.2 Coding format of wireless network and digital broadcasting traffic information service 19 7 Traffic information coding format 20 7.1 Information format of road conditions and travel time based on static line position reference 20 7.2 Traffic control and incident information format based on static line position reference 28 7.3 Parking guidance information based on static line position reference 36 7.4 Roaming handover information 43 Appendix A (Normative) Principles of RTIC Chain Selection 44 Appendix B (normative) Roaming handover information coding under FM subcarrier environment 45 References 48

Foreword

This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1.Structure and Drafting Rules of Standardization Documents" Drafting. This document replaces GB/T 27605-2011 "Satellite Navigation Dynamic Traffic Information Exchange Format", compared with GB/T 27605-2011 The main technical changes are as follows. a) Modified the scope (see Chapter 1, Chapter 1 of the.2011 edition); b) Deleted the normative reference document GB 50220-95 (see Chapter 2 of the.2011 edition); c) Added normative reference documents (see Chapter 2); d) Modify "DTI link" to "RTIC link" (see 3.1.8,.2011 version 3.1.8); e) Modified abbreviations (see 3.2, 3.2 in the.2011 edition); f) Modified the definition of the traffic information transmission model diagram and the location reference layer (see Figures 1 and 4.1, and Figures 1 and 4.1 of the.2011 edition); g) Added location reference classification (see 5.1); h) Amend "position reference" to "static position reference" (see 5.2, Chapter 5 of the.2011 edition); i) Added dynamic position reference (see 5.3); j) Modified Chapter 6 structure, added service coding format classification, added wireless network and digital broadcast traffic information service coding Format specification (see 6.2); k) Modify the "road condition and travel time information format based on the line position reference" to "the road condition and travel time information format based on the static line position reference". Time information format" (see 7.1, 7.1 of the.2011 edition); l) Modified the basic information structure of road conditions and travel time information (see 7.1.1 Figure 20,.2011 version 7.1); m) Added the extended identifier 1 field in the road condition and travel time information format based on the static line position reference (see 7.1.6); n) Modify the "extended identification/chain travel time" of the road condition and travel time information format based on the static line position reference to "extended Mark 2/link travel time" (see 7.1.10, 7.1.9 of the.2011 edition); o) Modify the "extended logo" of the road condition and travel time information format based on the static line position reference to "extended logo 3" (see 7.1.11, 7.1.10 of the.2011 version); p) Added format requirements for congested lane information (see 7.1.17); q) Added the format requirements for forecasting time (see 7.1.18); r) Modify "Traffic control and event information format based on line position reference" to "Traffic control and event information format based on static line position reference" Event information format" (see 7.2, 7.2 of the.2011 edition); s) Modified the description of the event type, and revised the detailed code of general accidents in Table 27 "Detention of personnel during Spring Festival transport" to "Detention of personnel" (see 7.2.13, 7.2.13 of the.2011 version); t) Modify "Parking guidance information format based on line position reference" to "Parking guidance information based on static line position reference" (see 7.3, 7.3 of the.2011 edition); u) Modify the traffic event information format based on the point location reference to the traffic event format based on the static point location reference (see 7.3.26, 7.4 in the.2011 edition); v) Added traffic information format based on dynamic location reference (see 7.3.27); w) Modify the description of DTI to RTIC (see Appendix A, Appendix A of the.2011 edition). Please note that some of the contents of this document may involve patents. The issuing agency of this document is not responsible for identifying patents. This document was proposed and managed by the National Aerospace Technology and Application Standardization Technical Committee (SAC/TC425). Drafting organizations of this document. Beijing Transportation Information Center, Beijing Century Qualcomm Technology Co., Ltd., China Aerospace Standardization Institute. The main drafters of this document. Du Yong, Yu Haitao, Li Jianjun, Wang Gang, Lu Weifeng, Huang Jianling, Sun Rui, Xiao Randong, Tong Qing, Bi Lei, Wang Zuyun, Zhu Tongyu, Wang Jingjing, Wu Dongdong, Chen Zhihong, Huang Jian, Du Bowen, Xu Dongyan. This document was first published in.2011, and this is the first revision. Satellite navigation dynamic traffic information exchange format

1 Scope

This document specifies the requirements for the satellite navigation dynamic traffic information exchange format, including general rules, location reference, and traffic information service coding format. Mode, traffic information encoding format, and roaming switching information. This document is applicable to dynamic traffic information transmission under FM subcarrier, digital broadcasting, and IP wireless network environment. For multiple transmissions Provide technical basis for the implementation of traffic information services under the mode.

2 Normative references

The content of the following documents constitutes an indispensable clause of this document through normative references in the text. Among them, dated quotations Only the version corresponding to the date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to This document. GB/T 2260-2007 Code for administrative divisions of the People's Republic of China GB/T 2312 The basic set of Chinese character coded character set for information exchange GB/T 20612.2-2006 Traffic and Traveler Information (TTI) TTI Message Encoded by Traffic Message Part 2.Broadcast Number According to system-traffic message channel (RDS-TMC) event and information coding GB/T 20612.3-2006 Traffic and Traveler Information (TTI) Part 3 of TTI message encoded by traffic message. ALERT-C positioning reference GB/T 25070 Information Security Technology Network Security Level Protection Security Design Technical Requirements GB/T 51328 Planning Standard for Urban Comprehensive Transportation System IEC 62106-4.2018 64MHz to 108.0MHz frequency band VHF/FM sound broadcasting radio data system [Radiodata system(RDS)-VHF/FMsoundbroadcastinginthefrequencyrangefrom64.0MHzto108.0MHz- Part 4.Registeredcodetables] ISO /T S21219-22 Intelligent Transportation System TPEG2 Traffic and Travel Information Transmission Protocol Part 22.Open LR Location Reference [Inteligenttransportsystems-Trafficandtravelinformation(TTI)viatransportprotocolex- pertsgroup,generation2(TPEG2)-Part 22.OpenLRlocationreferencing(TPEG2-OLR)] 3 Terms, definitions and abbreviations 3.1 Terms and definitions The following terms and definitions apply to this document. 3.1.1 Dynamic traffic information dynamictrafficinformation Information that characterizes the real-time operating status of the road. 3.1.2 Location It characterizes the location of each object in the road network and needs to be identified.

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