GB/T 28649-2012Automatic recognition system for vehicle license plate (English PDF)
机动车号牌自动识别系统
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
July 31, 2012
Implementation date
January 1, 2013
Scope
GB/T 28649-2012 is the English-translated version of 机动车号牌自动识别系统.
GB/T 28649-2012 is the Chinese standard "Automatic recognition system for vehicle license plate". Its scope clause reads: This standard specifies the technical requirements for motor vehicle license plate automatic identification system, test methods and data storage and compression of content and requirements.
This standard applies to the camera and other image acquisition devices based on various types of motor vehicle license plate automatic identification system does not apply to single lane Highway toll system. Its clauses include terms and definitions.
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Document preview — GB/T 28649-2012
National Standard of the People's Republic of China
- ICS
- 93.080.30
- Classification
- R 82
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- 1 Scope
- 2 Normative references
- 3 Terms and Definitions
- 3.1 Motor vehicle license plate vehiclelicenseplate (VLP)
- 3.2 Automatic number plate recognition system vehiclelicenseplateautomaticrecognitionsystem (VLPARS)
- 3.3 Number plate image VLPimage
- 3.4 Effective plate validVLP
- 3.5 Invalid plate invalidVLP
- 3.6 Number plate recognition correct correctrecognitionforVLP
1 Scope
This standard specifies the technical requirements for motor vehicle license plate automatic identification system, test methods and data storage and compression of content and requirements.
This standard applies to the camera and other image acquisition devices based on various types of motor vehicle license plate automatic identification system does not apply to single lane
Highway toll system.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated edition applies to this article
Member. For undated references, the latest edition (including any amendments) applies to this document.
GB/T 2423.1 Electrical and Electronic Products Environmental Testing Part 2. Test methods Test A. Cold
GB/T 2423.2 Electrical and Electronic Products Environmental Testing Part 2. Test methods Test B. Dry heat
GB/T 2423.3 Electrical and Electronic Products Environmental Testing Part 2. Test methods - Test Cab. Damp heat test
GA24.7 vehicle registration information codes - Part 7. number plate category code
GA36 People's Republic of China motor vehicle license plate
ISO /IEC 15444.2000 Information technology - JPEG2000 image encoding technique (Informationtechnology-
JPEG2000imagecodingsystem)
3 Terms and Definitions
The following terms and definitions apply to this document.
3.1 Motor vehicle license plate vehiclelicenseplate (VLP)
Vehicle management authority in accordance with the requirements specified in the vehicle number plate hanging position, hereinafter referred to as plate.
3.2 Automatic number plate recognition system vehiclelicenseplateautomaticrecognitionsystem (VLPARS)
Based on computer vision technology, automatic license plate capture, analysis and output system identification plate complete information.
3.3 Number plate image VLPimage
By the image capture device to capture and contain complete information on the image plate.
3.4 Effective plate validVLP
Motor vehicle license plate detection is complete, clear, installation practices, and no shelter, no serious defacement (the human eye can recognize).
3.5 Invalid plate invalidVLP
Motor vehicle plate is detected does not satisfy the conditions for effective number plate.
3.6 Number plate recognition correct correctrecognitionforVLP
Identify the motor vehicle license plate number plate characters and character consistent.
......
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
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