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GB/T 28789-2025: Video traffic incident detector
Status: Valid GB/T 28789: Evolution and historical versions
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| GB/T 28789-2025 | English | 409 |
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Video traffic incident detector
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GB/T 28789-2025
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| GB/T 28789-2012 | English | 399 |
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Video traffic incident detector
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GB/T 28789-2012
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PDF similar to GB/T 28789-2025
Basic data | Standard ID | GB/T 28789-2025 (GB/T28789-2025) | | Description (Translated English) | Video traffic incident detector | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | R86 | | Classification of International Standard | 03.220.20, 35.240.60 | | Word Count Estimation | 20,232 | | Date of Issue | 2025-06-30 | | Date of Implementation | 2026-01-01 | | Older Standard (superseded by this standard) | GB/T 28789-2012 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 28789-2025: Video traffic incident detector---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/GBT28789-2025
ICS 03.220.20;35.240.60
CCSR86
National Standard of the People's Republic of China
Replaces GB/T 28789-2012
Video Traffic Incident Detector
Released on June 30, 2025
Implementation on January 1, 2026
State Administration for Market Regulation
The National Standardization Administration issued
Table of Contents
Preface III
1 Scope 1
2 Normative references 1
3 Terms and Definitions 1
4 Composition, classification and model 4
5 Technical Requirements 5
6 Test methods 8
7 Inspection Rules 12
8 Marking, packaging, transportation and storage 13
Reference 15
Preface
This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for standardization work Part 1.Structure and drafting rules for standardization documents"
Drafting.
This document replaces GB/T 28789-2012 "Video Traffic Incident Detector". Compared with GB/T 28789-2012, except for the structural adjustment
Besides the editorial changes, the main technical changes are as follows.
--- Changed the scope of application (see Chapter 1, Chapter 1 of the.2012 edition);
--- Added the terms and definitions of "highway weather events", "road surface condition events", "intrusion events", "speeding vehicle events" and "fireworks events"
(See 3.1, 3.2, 3.7, 3.10 and 3.12);
--- Deleted the term "pedestrian incident" and its definition (see 3.5 of the.2012 edition);
--- Changed the definitions of the terms "traffic event", "motor vehicle departure event" and "starting detection distance" (see 3.3, 3.11, 3.16,.2012
3.1, 3.8, and 3.12 of the.2012 edition); changed the term "observation range" to "longitudinal observation range" and changed the definition (see 3.17,...
Version 3.13);
--- Changed the composition of the video traffic incident detector (see 4.1, 4.1 of the.2012 edition);
--- Added classification of video traffic event detectors (see 4.2);
--- Changed the provisions on video traffic incident detector models (see 4.3, 4.2 of the.2012 edition);
--- Deleted the provisions on applicable conditions (see 5.1 of the.2012 edition);
--- Changed the functional requirements (see 5.2, 5.3 of the.2012 edition);
--- Changed the requirements for the effective detection range of traffic incidents (see 5.3.1, 5.4.1 of the.2012 edition);
--- Changed the traffic incident detection rate requirements (see 5.3.2, 5.4.2 of the.2012 edition);
---Changed "traffic parameter detection accuracy requirements" to "traffic parameter detection relative error", and changed traffic flow, speed detection and other traffic
Requirements for relative errors of general parameter testing (see 5.3.3, 5.4.3 of the.2012 edition);
--- Changed the requirements for low temperature resistance and high temperature resistance of environmental adaptability (see 5.5.1 and 5.5.2, 5.7.1 of the.2012 edition)
and 5.7.2);
--- Increased environmental adaptability requirements for temperature alternating resistance, salt spray corrosion resistance and weathering resistance (see 5.5.4, 5.5.6 and
5.5.7); Changed the requirements for mechanical vibration resistance and protection level of environmental adaptability (see 5.5.5 and 5.5.8,.2012 edition
5.7.4 and 5.5.6);
--- Changed the requirements for electromagnetic compatibility (see 5.6, 5.5.5 of the.2012 edition);
--- Deleted the requirements for video signal input supported by the system (see 5.8 of the.2012 edition); added technical requirements for communication interfaces (see 5.8);
--- The test conditions have been changed (see 6.1, 6.1 of the.2012 edition);
--- Deleted the processing of test results (see 6.2 of the.2012 edition);
--- Changed the test methods for appearance quality, shape and size (see 6.2, 6.3 of the.2012 edition);
--- Changed the test methods for functional requirements and basic performance requirements (see 6.3 and 6.4, 6.4 and 6.5 of the.2012 edition);
--- Changed the test methods for insulation resistance, electrical strength and safety grounding (see 6.5.1 to 6.5.3, 6.6.1 to 6.6.3 of the.2012 edition);
--- Added test methods for temperature alternating resistance, salt spray corrosion resistance and weathering resistance of environmental adaptability (see 6.6.4, 6.6.6
and 6.6.7);
--- Changed the test method for electromagnetic compatibility (see 6.7, 6.6.5 of the.2012 edition);
--- Added test methods for communication interfaces (see 6.9);
--- Deleted the test method for video signal input supported by the system (see 6.9 of the.2012 edition);
--- Changed the inspection classification requirements (see 7.1, 7.1 of the.2012 edition);
--- Changed the requirements for type inspection and factory inspection (see 7.1.1 and 7.1.2, 7.2 and 7.3 of the.2012 edition); added inspection items
Requirements for items, batching, sampling and judgment rules (see 7.2 to 7.4).
Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents.
This document is proposed and coordinated by the National Technical Committee for Standardization of Intelligent Transport Systems (SAC/TC268).
This document was drafted by. Highway Research Institute of the Ministry of Transport, Zhonglu High-Tech Traffic Inspection and Certification Co., Ltd., Shandong Expressway Engineering Co., Ltd.
Cheng Testing Co., Ltd., Jilin Province Expressway Group Testing and Inspection Co., Ltd., Beijing Dongshiyuan Technology Co., Ltd., Suzhou Zhixinkong Lianxin
Information Technology Co., Ltd., Suzhou Sika Information System Co., Ltd., Hangzhou Pixel Yuan Technology Co., Ltd., Yangquan Yangwu Expressway Investment Management Co., Ltd.
LIMITED.
The main drafters of this document are. Fang Zhengpeng, Gong Boyan, Chen Jian, Wang Lei, Sun Yue, Zheng Libo, Xu Gang, Liu Qi, Zhuang Cheng, Cui Zheng, Chen Hao, Shen Wei,
Yu Yang, Niu Haizheng, Ren Shaobing, Liu Jia, Guo Bin, Chen Hong, Ding Weizhi, Tian Xiaochen, Liu Jian, Park Jinxu, Wang Cheng, Ma Jinjing, Pei Zhisong, Wang Yiwei,
Zhuangqiao County.
This document was first published in.2012 and this is the first revision.
Video Traffic Incident Detector
1 Scope
This document specifies the composition, classification and model, technical requirements, test methods, inspection rules and signs, package
Packaging, transportation and storage.
This document is applicable to video traffic event detectors used in places such as highways and ordinary roads, or those based on video traffic event detection technology.
The production, use and inspection of fusion traffic incident detectors based on fusion technology and supplemented by laser and millimeter wave radar detection technology.
2 Normative references
The contents of the following documents constitute the essential clauses of this document through normative references in this document.
For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to
This document.
GB/T 191 Pictorial symbols for packaging, storage and transportation
GB/T 2423.1 Environmental testing for electric and electronic products Part 2.Test methods Test A. Low temperature
GB/T 2423.2 Environmental testing for electric and electronic products Part 2.Test methods Test B. High temperature
GB/T 2423.3 Environmental testing Part 2.Test methods Test Cab. Steady state damp heat test
GB/T 2423.10 Environmental testing Part 2.Test methods Test Fc. Vibration (sinusoidal)
GB/T 2423.17 Environmental testing Part 2.Test methods Test Ka. Salt spray
GB/T 2423.22 Environmental testing Part 2.Test method Test N. Temperature change
GB/T 4208-2017 Degrees of protection provided by enclosures (IP code)
GB/T 5080.7 Equipment reliability test - Verification test plan for failure rate and mean time between failures under the assumption of constant failure rate
GB/T 17626.2 Electromagnetic compatibility test and measurement technology Electrostatic discharge immunity test
GB/T 17626.3 Electromagnetic compatibility test and measurement techniques Part 3.Radio frequency electromagnetic field radiated immunity test
GB/T 17626.4 Electromagnetic compatibility test and measurement technology Electrical fast transient burst immunity test
GB/T 22040 Weather resistance requirements and test methods for plastic products used in highway facilities
3 Terms and Definitions
The following terms and definitions apply to this document.
3.1
Meteorological events that occur on roads and affect vehicle traffic and traffic safety.
Note. Mainly refers to special events such as rainfall, snowfall, heavy fog and sandstorms.
3.2
Road condition event roadconditionevent
Abnormal road conditions that occur on the road and affect vehicle passage and traffic safety.
Note. Mainly refers to special events such as road collapse, bridge collapse and blockage caused by slope landslide.
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