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Regulation of digital photography by ultra-violet observation photography system
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Basic data
| Standard ID | GA/T 951-2011 (GA/T951-2011) |
| Description (Translated English) | Regulation of digital photography by ultra-violet observation photography system |
| Sector / Industry | Public Security (Police) Industry Standard (Recommended) |
| Classification of Chinese Standard | A92 |
| Classification of International Standard | 13.310 |
| Word Count Estimation | 5,558 |
| Date of Issue | 2011-11-01 |
| Date of Implementation | 2011-12-01 |
| Quoted Standard | GB/T 23865-2009; GA/T 538-2005; GA/T 584-2005; GA/T 591-2006; GA/T 592-2006 |
| Regulation (derived from) | Industry Standard Record Announcement No. 4 of 2012 (No. 148) |
| Issuing agency(ies) | Ministry of Public Security |
| Summary | This standard specifies the technical methods for digital photography using an ultraviolet observation camera system. This standard applies to China criminal, civil, administrative and other cases and traffic, natural disasters, accidents and other traces, evidence of the UV reflection photography method. |
GA/T 951-2011: Regulation of digital photography by ultra-violet observation photography system
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Regulation of digital photography by ultra-violet observation photography system
ICS 13.310
A92
People's Republic of China Public Security Industry Standards
Ultraviolet observation system camera digital camera rules
Issued on. 2011-11-01
2011-12-01 implementation
People's Republic of China Ministry of Public Security
Foreword
This standard was drafted in accordance with GB/T 1.1-2009 given rules.
Please note that some of the content of this document may involve patents. Distribution of this document
Institutions do not assume the responsibility to identify these patents.
This standard by the National Standardization Technical Committee Criminal Criminal photographic technology, video Technical Committee (SAC/TC179/SC5) proposed
And centralized.
This standard was drafted. Shandong Police College, Guangdong Police College.
The main drafters of this standard. Zhaoxiu Ping, Hao Xinhua.
Ultraviolet observation system camera digital camera rules
1 Scope
This standard specifies the application of ultraviolet observation system camera digital photography technology and methods.
This standard applies to our criminal, civil and administrative cases and traffic accident, natural disasters, accidents and other events mark, evidence of UV
Reflective photographic methods.
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 23865-2009 proportion photographic rules
GA/T 538-2005 shortwave ultraviolet image visualizer
GA/T 584-2005 ultraviolet photography method rules
GA/T 591-2006 criminal photographic equipment and technical conditions
GA/T 592-2006 Rules of Criminal digital imaging technology
3 Equipment
3.1 General
UV observation camera system is the use of UV technology acquisition marks reflection image, and by UV photomultiplier technology invisible ultraviolet FIG.
Image intensifier and converted into a visible image, and then take the picture recording equipment system by digital cameras. Observation camera system includes an ultraviolet
Two portions ultraviolet image observation devices and digital cameras, the two parts can observe - together photographic conversion means.
3.2 ultraviolet image visualizer
Components and performance 254nm shortwave ultraviolet image observation devices should meet the requirements GA/T 538-2005 in. The concept of short-wave ultraviolet image
Police Instrument 254nm shortwave UV filter UV filter into state 365nm, 365nm is composed of long wave ultraviolet image visualizer.
3.3 Digital Cameras
Performance of digital cameras should be consistent with the provisions of GA/T 592-2006 in.
3.4 UV light source, a tripod or copy stand
254nm short-wave ultraviolet light source shall comply with the provisions of GA/T 538-2005 for; 365nm long wave ultraviolet light source, a tripod or copy stand should
Compliance GA/T 591-2006 in.
4 technical methods
4.1 General
The following statements are 254nm shortwave ultraviolet photography, for example, the use of 365nm long wave ultraviolet image visualizer and 365nm long-wave UV
Long-wave ultraviolet light photographic conducted also apply mutatis mutandis.
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