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GB/T 31070.3-2021 English PDF

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US$709.00 · In stock
Delivery: <= 6 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 31070.3-2021: Building intercom systems - Part 3: Technical requirements for specific applications
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 31070.3-2021	709	Add to Cart	6 days	Building intercom systems - Part 3: Technical requirements for specific applications	Valid

Similar standards

GB/T 28181 GB/T 31488 GB/T 31458 GB 10408 GB/T 31070.2 GB/T 31070.4

Basic data

Standard ID: GB/T 31070.3-2021 (GB/T31070.3-2021)
Description (Translated English): Building intercom systems - Part 3: Technical requirements for specific applications
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: A91
Word Count Estimation: 38,386
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 31070.3-2021: Building intercom systems - Part 3: Technical requirements for specific applications

---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.
Building intercom systems-Part 3.Technical requirements for specific applications ICS 13.310 A91 National Standards of People's Republic of China Building intercom system Part 3.Technical requirements for specific applications Released on 2021-05-21 2021-12-01 implementation State Administration of Market Supervision and Administration Issued by the National Standardization Management Committee

Foreword Ⅲ Introduction Ⅳ 1 Scope 1 2 Normative references 1 3 Terms, definitions and abbreviations 1 3.1 Terms and definitions 1 3.2 Abbreviations 2 4 System classification 3 4.1 Classification by audio bandwidth 3 4.2 Classification by application scenarios 3 4.3 Classification by functional area of architectural acoustic environment 3 5 Functional requirements 4 5.1 General requirements 4 5.2 Basic functions 4 5.3 Extended functions 4 6 Performance requirements 6 6.1 Audio features 6 6.2 Video features 8 6.3 Power supply voltage adaptability 8 6.4 Environmental adaptability 8 6.5 Security 9 6.6 Electromagnetic compatibility 9 6.7 Marking and mechanical structure requirements 9 7 Test method 10 7.1 Test conditions 10 7.2 Function check 10 7.3 Audio characteristic test 10 7.4 Safety test 16 7.5 Electromagnetic compatibility test 16 7.6 Marking and mechanical structure test 16 8 Documentation 16 Appendix A (Normative Appendix) Application Requirements 17 Appendix B (Normative Appendix) Environmental requirements for noise simulation test in acoustic environment functional area scene 20 Appendix C (Normative Appendix) Neural Network-based Speech Quality Evaluation (NNSQE) Method 23 Appendix D (informative appendix) A typical NNSQE method---NNMOS scoring system 26 References 32

Foreword

GB/T 31070 "Intercom System for House Apartments" is divided into 4 parts. ---Part 1.General technical requirements; ---Part 2.Technical requirements for all digital systems; ---Part 3.Technical requirements for specific applications; ---Part 4.Application Guidelines. This part is Part 3 of GB/T 31070. This section was drafted in accordance with the rules given in GB/T 1.1-2009. Please note that some of the contents of this document may involve patents. The issuing agency of this document is not responsible for identifying these patents. This part was proposed by the Ministry of Public Security of the People's Republic of China. This part is under the jurisdiction of the National Standardization Technical Committee for Security and Alarm System (SAC/TC100). Drafting organizations of this section. The Third Research Institute of the Ministry of Public Security, the First Research Institute of the Ministry of Public Security, Xiamen Di Nike Intelligent Technology Co., Ltd., and the University of Science and Technology Xunfei Co., Ltd., Changsha Shibang Communication Technology Co., Ltd., Labon Technology Co., Ltd., Zhuhai Sanrun Electronics Co., Ltd., Xiamen Lilin Technology Co., Ltd., Shenzhen Shidean Legrand Electronics Co., Ltd., Fujian Guanlin Technology Co., Ltd., Xiamen ABB Zhenwei Electrical Equipment Co., Ltd., Zhongshan Aomin Electronics Co., Ltd., Beijing Zhongdun Security Technology Development Company, National Security Alarm System Product Quality Supervision Supervision and Inspection Center (Shanghai), National Security and Alarm System Product Quality Supervision and Inspection Center (Beijing). The main drafters of this section. Rong Ling, Chen Ping, Shi Juling, You Hanxu, Xie Guiqiu, Yin Bing, Yu Qiuli, Wang Qing, Deng Dahang, Tang Guangyao, Zhang Dayong, Chen Mi, Zhang Yangpeng, Qiu Jintao, Zhang Jiguo, Zhuang Wei, Yang Xin, Chen Junjian, Chen Wei.

Introduction

GB/T 31070.1-2014 stipulates the composition, functional requirements, performance requirements, test methods and inspection rules of the building intercom system. Use technical requirements. GB/T 31070.2-2018 specifies the system structure, function requirements, performance requirements, and tests of the all-digital building intercom system Methods, documentation and inspection rules. This part of GB/T 31070 puts forward technical requirements for intercom systems used in specific occasions. These systems include but are not limited to. public area alarm intercom system, prison intercom system, prison visit intercom system, interrogation room intercom system, Sentry box intercom system, scenic area alarm intercom system, bank self-service equipment help intercom system, bank window intercom system, anti-trailer door intercom system System, Metro/EMU car intercom system, platform help intercom system, highway intercom system, ward medical intercom system, operating room intercom system Intercom system, ICU (intensive care ward) intercom system, elderly care intercom system, industrial enterprise intercom system, elevator five-party intercom system Uniform. Building intercom system Part 3.Technical requirements for specific applications

1 Scope

This part of GB/T 31070 specifies the classification, functional requirements, performance requirements, test methods and instructions of specific application intercom systems file. This section applies to specific application intercom systems, other systems can also refer to the implementation.

2 Normative references

The following documents are indispensable for the application of this document. For dated reference documents, only the dated version applies to this article Pieces. For undated reference documents, the latest version (including all amendments) is applicable to this document. GB/T 4208-2017 Enclosure protection grade (IP code) GB/T 14522-2008 Artificial weathering test method for plastics, coatings and rubber materials used in machinery industry products Fluorescent ultraviolet lamps GB/T 15211-2013 Environmental adaptability requirements and test methods for security alarm equipment GB/T 20138 The degree of protection of electrical equipment enclosures against external mechanical collisions (IK code) GB/T 31070.1-2014 Building Intercom System Part 1.General Technical Requirements GB/T 31070.2-2018 Building Intercom System Part 2.Technical Requirements for Fully Digital System ITU-TP.340 The transmission characteristics and speech quality parameters of the hands-free terminal (Transmissioncharacteristicsandspeech qualityparametersofhands-freeterminals) ITU-TP.501 Test signal for telephone measurement (Testsignalsforuseintelephonometry) ITU-TP.830 Telephone bandwidth and wideband digital codec subjective performance evaluation (Subjectiveperformance assessmentoftelephone-bandandwidebanddigitalcodecs) ITU-TP.863-2018 Perceptual objective listening quality prediction (Perceptual objective listening quality prediction) ETSIEG202396-1 Voice and Multimedia Transmission Quality (STQ) Voice Quality Performance under Background Noise Conditions Part 1. Background noise simulation technology and background noise database (SpeechProcessing, TransmissionandQualityAspects (STQ); Speechqualityperformanceinthepresenceofbackgroundnoise;Part 1.Backgroundnoisesimulation techniqueandbackgroundnoisedatabase) ETSIEG202396-3 Voice and Multimedia Transmission Quality (STQ) Voice Quality Performance under Background Noise Conditions Part 3. Background noise transmission-objective test method (SpeechProcessing, TransmissionandQuality Aspects (STQ); Speech QualityperformanceinthepresenceofbackgroundnoisePart 3.Backgroundnoisetransmission-Ob- jectivetestmethods) 3 Terms, definitions and abbreviations 3.1 Terms and definitions The following terms and definitions defined in GB/T 31070.1-2014 and GB/T 31070.2-2018 apply to this document. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 31070.3-2021_English be delivered?

Answer: Upon your order, we will start to translate GB/T 31070.3-2021_English as soon as possible, and keep you informed of the progress. The lead time is typically 4 ~ 6 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 31070.3-2021_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 31070.3-2021_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.