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GB/T 34083-2017: Specification of programming interface for Chinese speech recognition internet service
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GB/T 34083-2017: Specification of programming interface for Chinese speech recognition internet service

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Specification of programming interface for Chinese speech recognition internet service ICS 35.080 L77 National Standards of People's Republic of China Chinese Speech Recognition Internet Service Interface Specification internetservice 2017-07-31 Posted 2018-02-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China China National Standardization Administration released Directory Preface Ⅰ 1 Scope 1 2 Normative references 1 3 Terms and definitions 1 4 voice recognition service system capabilities 2 4.1 Overview 2 4.2 basic functions 3 4.3 extended functions 3 5 Enter the data 4 5.1 speech recognition audio data format requirements 4 5.2 Speech Recognition Grammar 4 5.3 hot words set 5 5.4 voice recognition parameters 5 6 output data 11 6.1 speech recognition result format 11 6.2 Speech Recognition Results Description Parameter 11 7 service interface 17 7.1 Overview 17 7.2 Speech Recognition Service Interface 17 7.3 Data Operation Interface 18 8 interface return value requirements 19 Appendix A (informative) voice recognition results message example 20 A.1 General recognition result message example 20 A.2 Language, example of speaker information message 20 A.3 Example of different result type messages 21 A.4 Advanced Mode Message Example 22 A.5 Example of Multiple Candidates for Recognition Results 28 A.6 Customized Hot Words Message Example 29 A.7 Command Word Identification Message Example 30 Figure 1 speech recognition general flow diagram 3 Table 1 audio data format 4 Table 2 identifies the type of grammar Table 3 speech recognition parameters 5 Table 4 result-info value allowed result Description Parameter set 10 Table 5 Speech Recognition Results Description Parameter 11

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. Please note that some of this document may be patentable. The issuing agencies of this document do not bear the responsibility of identifying these patents. This standard by the National Information Technology Standardization Technical Committee (SAC/TC28) and focal point. This standard was drafted unit. IMC Co., Ltd., China Telecom Corporation, China Electronics Standardization Institute, Suzhou think Biochi Information Technology Co., Ltd., Beijing Hui hearing Technology Co., Ltd., Ali cloud computing Co., Ltd., Harbin Institute of Technology, Chinese Academy of Sciences sound Institute of Science. The main drafters of this standard. Li Hongliang, severe, Yu Jidong, Zhu Ende, Cheng Caifeng, Zhang Chen, Hu Xiuwen, Yang Zhen, Zhao Jinghua, Zhou Wenda. Chinese Speech Recognition Internet Service Interface Specification

1 Scope

This standard specifies the scope of Chinese speech recognition service system to provide services in the Internet environment, input data, output data, Service interface, interface return value requirements. This standard applies to the Internet-based Chinese voice recognition service system interface design, development and application.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version applies to this article Pieces. For undated references, the latest edition (including all amendments) applies to this document. GB 13000 Information technology common multi-octet-coded character set (UCS) (GB 13000-2010, ISO /IEC 10646.2003, IDT) GB 18030 Information technology Chinese encoding character set GB/T 21023-2007 Chinese Speech Recognition System General Specifications Pinyin Scheme (Adopted at the Fifth Plenary Session of the First National People's Congress of the People's Republic of China) RFC 2045 Multipurpose Internet Mail Extensions Part 1. Internet Messaging Formats (Multipurpose Internet Mail Extensions (MIME) PartOne.FormatofInternetMessageBodies) RFC2586 Multipurpose Internet Mail Extensions Content Type (TheAudio/L16MIMEcontenttype) RFC5234 Grammar Expansion The Augmented BNF for Synthesis Specs. ABNF RFC5646 Language Tags (Tags for Identification Language) SRGS1.0 Speech Recognition Grammar Specification (SpeechRecognitionGrammarSpecificationVersion1.0) Handbook of the International Phonetic Association. A GuidetotheseofInternationalPhoneticAlphabet)

3 Terms and definitions

The following terms and definitions apply to this document. 3.1 Speech recognition speechrecognition The process of converting human voice signals into words or instructions. [GB/T 21023-2007, Definition 3.1] 3.2 Speech recognition grammar speechrecognitiongrammar Recognition grammar recognitiongrammar Grammar grammar Speech recognition engine for speech recognition of the form of statements and grammar elements, grammar elements, including vocabulary, vocabulary patterns, vocabulary Words and so on. 3.3 Command word recognition commandwordrecognition A speech recognition method based on the speech recognition grammar is within the range limited by the speech recognition grammar rules. For a given speech input ...