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GA/T 1128-2013 English PDF

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GA/T 1128-2013: Measurement methods for high definition cameras used in security video surveillance

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GA/T 1128-2013	909	Add to Cart	5 days	Measurement methods for high definition cameras used in security video surveillance

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Basic data

Standard ID: GA/T 1128-2013 (GA/T1128-2013)
Description (Translated English): Measurement methods for high definition cameras used in security video surveillance
Sector / Industry: Public Security (Police) Industry Standard (Recommended)
Classification of Chinese Standard: A91
Classification of International Standard: 13.310
Word Count Estimation: 26,268
Quoted Standard: GB/T 25724-2010; GB/T 27025; GA/T 1127-2013; JJG 245
Regulation (derived from): Industry standard filing notice 2014 No. 4 (total 172)
Issuing agency(ies): Ministry of Public Security
Summary: This standard specifies the measurement instruments, measurement conditions, and measurement methods for security video surveillance high-definition cameras. This standard is applicable to the security of video surveillance high-definition video camera im

GA/T 1128-2013: Measurement methods for high definition cameras used in security video surveillance

---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.
Measurement methods for high definition cameras used in security video surveillance ICS 13.310 A91 People's Republic of China Public Security Industry Standards High-definition video surveillance security Methods of measurement Issued on. 2013-12-20 2014-01-01 implementation People's Republic of China Ministry of Public Security

Introduction Ⅲ 1 Scope 1 2 Normative references 1 3 Terms, Definitions and Abbreviations 1 3.1 Terms and definitions 3.2 Abbreviations 1 Measuring instruments 2 4 5 Measurement Condition 2 Environmental Conditions 2 5.1 5.2 Characteristics of Condition 2 5.3 imaging condition 2 5.4 camera setting conditions 2 5.5 Network Interface Camera 3 additional set conditions 6 Measurement 3 6.1 Resolution 3 6.2 Image Size 5 6.3 The maximum brightness discrimination level 6 6.4 Minimum illumination 8 Available 6.5 Adaptation illumination 9 6.6 The luminance signal to noise ratio 10 6.7 color reproduction error 12 6.8 Non-network interface transmission characteristics of the camera 13 6.9 Frame rate 14 6.10 Delay 15 The maximum output rate 16 6.11 6.12 16 encoding format Appendix A (normative) requirements for measuring instruments 18 A.1 Basic requirements 18 A.2 performance requirements 18 A.2.1 light meter 18 A.2.2 Waveform Monitor 18 A.2.3 video measuring instrument 18 A.2.4 Test 18 A.2.5 display terminal devices 18 A.2.6 graphics workstations 19 A.2.7 second generator 19 A.2.8 video coding standard format player 19 Appendix B (normative) network interface Camera SNR parameter calculation Description 20 B.1 Parameter Description 20 B.1.1 Swhite 20 B.1.2 Sblack 20 B.1.3 Nmid 20 B.1.4 color size 20 B.1.5 g (x, y) 20 B.2 SNR parameter calculation 20 B.2.1 Swhite and Sblack formula 20 B.2.2 Nmid formula 20 Annex C (normative) Reference test chart 21 References 22

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, the issuing authority of this document does not assume responsibility for the identification of these patents. This standard by the National Security Alarm System Standardization Technical Committee (SAC/TC100) and focal points. This standard was drafted. the Ministry of Public Security Alarm System Product Quality Supervision and Inspection Center, Ministry of Public Security and Police Electronic Products Quality The amount of the test center, Hangzhou Hikvision Digital Technology Co., Ltd., Shanghai Yue-day Science and Technology Co., Ltd., Shanghai Science and Technology Limited of potential Division, Shenzhen Wave-particle Electronics Co., Ltd. Shanghai Shen Guang Electronics Co., the world Albert Digital Technology Co., Ltd. Shenzhen Jing Yang Digital Technology Ltd., Tianjin Yaan Technology Electronics Co., Acciona Axis Communications Co., Ltd. Zhejiang Dahua Technology Co., Ltd., Nanjing South since the Information Technology Co., Ltd., Shanghai Electronics Co., Ltd. US praises. The main drafters of this standard. Xia Yan, Zhou left the eagle, Lu Yuhua, Chen Zhi, Zhang Yue, VENTILATING, Wang Wei, Zi Yan Min, Chen Jun, Zhang Zhe, Chen Yan, Sun Zhen Wen, ULTRA, Bo, Ding Hao, Tang Haifeng. High-definition video surveillance security Methods of measurement

1 Scope

This standard specifies the security measuring instrument video surveillance cameras in high definition, measurement conditions and methods of measurement. This standard applies to the measurement of the performance of security video surveillance camera high-definition image quality, the transmission characteristics. This standard does not meet the measurement results of the evaluation.

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 25724-2010 security surveillance digital video and audio codec technology requirements GB/T 27025 testing and calibration laboratories General requirements GA/T 1127-2013 security video surveillance cameras common technical requirements JJG245 light meter verification procedures 3 Terms, definitions and abbreviations 3.1 Terms and Definitions GA/T 1127-2013 and defined the following terms and definitions apply to this document. 3.1.1 Identification of maximum brightness level maximumbrightnessidentificationlevel The ability to distinguish between the camera brightness change from black to white in the same scene in the same illuminance. 3.1.2 Non-network interface transmission characteristics of the camera transmissioncharacteristicofnon-IPInterfacedcamera A set of index values described non-network interface camera image signal output. 3.1.3 Frame rate framerate Network interface camera output image sequence unit time contains no duplicate image frames. 3.1.4 Delay delay Network interface camera output image and the time difference between the actual sight. 3.1.5 The maximum output rate maximumoutputstream Maximum capacity of the network interface camera output video image data. Note. Units kbps. 3.2 Acronyms GA/T 1127-2013 and the following abbreviations are applicable to this document. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GA/T 1128-2013_English be delivered?

Answer: Upon your order, we will start to translate GA/T 1128-2013_English as soon as possible, and keep you informed of the progress. The lead time is typically 3 ~ 5 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GA/T 1128-2013_English with my colleagues?

Answer: Yes. The purchased PDF of GA/T 1128-2013_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.