GB/T 26942-2011Loop vehicle detector (English PDF)
环形线圈车辆检测器
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
July 19, 2011
Implementation date
May 1, 2012
Scope
GB/T 26942-2011 is the English-translated version of 环形线圈车辆检测器.
GB/T 26942-2011 is the Chinese standard "Loop vehicle detector". Its scope clause reads: This standard specifies the loop vehicle detector (hereinafter referred to as "sensor") the composition and classification, technical requirements, test methods, inspection Rules, marking, packaging, transportation and storage.
This standard applies to road traffic management, traffic surveys, vehicle highway toll system testing, with reference to the use of other places. Its clauses include terms and definitions.
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Document preview — GB/T 26942-2011
National Standard of the People's Republic of China
- ICS
- 93.080.30
- Classification
- R 80
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- 1 Scope
- 2 Normative references
- 3 Terms and Definitions
- 3.1 Induction coil sensorloop
- 3.2 Loop Detector
1 Scope
This standard specifies the loop vehicle detector (hereinafter referred to as "sensor") the composition and classification, technical requirements, test methods, inspection
Rules, marking, packaging, transportation and storage.
This standard applies to road traffic management, traffic surveys, vehicle highway toll system testing, with reference to the use of other places.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein
Member. For undated references, the latest edition (including any amendments) applies to this document.
GB/T 191 Packaging - Pictorial signs
GB/T 2423.1 Environmental testing for electric and electronic products Part 2. Test methods Test A. Cold
GB/T 2423.2 Environmental testing for electric and electronic products Part 2. Test methods Test B. Dry heat
GB/T 2423.3 Environmental testing for electric and electronic products Part 2. Test methods - Test Cab. Damp heat test
GB/T 2423.10 Environmental testing for electric and electronic products Part 2. Test methods Test Fc. Vibration (sinusoidal)
GB/T 2423.17 Environmental testing for electric and electronic products Part 2. Test methods - Test Ka. Salt
GB/T 2423.22 Environmental testing for electric and electronic products Part 2. Test methods - Test N. Temperature change
GB 4208 housing protection (IP Code)
GB/T 5080.7 Equipment reliability testing efficiency constant failure rate assumption under the MTBF of test plans
GB/T 13384 mechanical and electrical products packaging General technical conditions
GB/T 17626.2 Electromagnetic compatibility Testing and measurement techniques - Electrostatic discharge immunity test
GB/T 17626.3 electromagnetic compatibility test and measurement technology RFEMS test
GB/T 17626.4 Electromagnetic compatibility Testing and measurement techniques - Electrical fast transient burst immunity test
GB/T 22040 facilities along the highway plastics weathering indicators and test methods
JT/T 606.2 highway monitoring facilities communication protocol - Part 2. loop vehicle detectors
3 Terms and Definitions
The following terms and definitions apply to this document.
3.1 Induction coil sensorloop
One kind of conductor, surrounded by a portion of the road as the detection field, enter the domain detected motion or stationary vehicle resulting in reduced coil inductance
As a basis for detection.
3.2 Loop Detector
A vehicle or stationary vehicle is detected by the induction coil at the time of detection field induction coil inductance by reducing the perception of the subject vehicle
Detector.
GB 19522-2024 | GB/T 26765-2023 | GB/T 31454-2015 | GB/T 26941.3-2011 | GB/T 26941.2-2011 | GB/T 26941.1-2011 | […]
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
Referenced standards
Cited by
- GB/T 39898-2021Technical specifications for the construction of intelligent traffic management system
- GA/T 496-2014General technical specifications for automatic recording systems of red light cameras
- GA/T 496-2009General technical specifications for automatic recording systems of red light cameras
- GA/T 496-2004General technical specifications for automatic recording systems of red light cameras
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