GB/T 30269.304-2019Information technology—Sensor networks—Part 304:Communication and information exchange:Technical requirements of soundwave communication system (English PDF)

Foreword

GB/T 30269 "Information Technology Sensor Network" is divided into the following parts.

--- Part 1. Reference architecture and general technical requirements;

--- Part 2. Terminology;

--- Part 301. Communication and information exchange. low-speed wireless sensor network network layer and application support sub-layer specification;

--- Part 302. Communication and Information Exchange. High-reliability wireless sensor network media access control and physical layer specifications;

--- Part 303. Communication and information exchange. IP-based wireless sensor network network layer specification;

--- Part 304. Communication and information exchange. Technical requirements for acoustic wave communication systems;

--- Part 401. Collaborative Information Processing. Services and interfaces supporting collaborative information processing;

--- Part 501. Identification. Sensing node identifier preparation rules;

--- Section 502. Identification. Sensing node identifier resolution;

--- Section 503. Identification. Sensing node identifier registration procedures;

--- Part 504. Identification. sensor node identifier management;

--- Part 601. Information Security. General Technical Specifications;

--- Part 602. Information Security. Low-rate wireless sensor network network layer and application support sub-layer security specifications;

--- Part 701. Sensor interface. signal interface;

--- Part 702. Sensor interface. data interface;

--- Section 801. Testing. General requirements;

--- Part 802. Testing. Low-speed wireless sensor network media access control and physical layer;

--- Part 803. Testing. Low-speed wireless sensor network network layer and application support sub-layer;

--- Part 804. Test. Sensor Interface;

--- Section 805. Testing. Sensor Gateway Test Specification;

--- Section 806. Testing. Sensing node identifier encoding and parsing;

--- Part 807. Testing. Network transmission security;

--- Part 808. Testing. Low-rate wireless sensor network network layer and application support sub-layer security;

--- Part 809. Testing. IP-based wireless sensor network network layer protocol;

--- Part 901. Gateway. General technical requirements;

--- Part 902. Gateway. Remote management technical requirements;

--- Section 903. Gateway. Logical interface;

--- Part 1001. Middleware. Sensor network node interface.

This part is part 304 of GB/T 30269.

This part is drafted in accordance with the rules given in GB/T 1.1-2009.

1 Scope

This part of GB/T 30269 specifies the composition, general requirements and technical requirements of acoustic communication systems with a transmission distance of 10 m.

This section applies to the design, development and application of systems for the communication of sound waves by two or more sensing nodes in a sensor network.

2 Normative references

The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this document. For undated references, the latest edition (including all amendments) applies to this document.

GB/T 2312-1980 Basic set of Chinese character coded character set for information exchange

GB/T 30269.2-2013 Information technology sensor networks - Part 2: Terminology

3 Terms and definitions

The following terms and definitions as defined in GB/T 30269.2-2013 apply to this document.

4 Abbreviations

The following abbreviations apply to this document.

CRC cyclic redundancy check (cyclic redundancy check)

FSK frequency shift keying (frequency shift keying)

5 Acoustic communication system

The acoustic wave communication system includes a transmitting end and a receiving end, wherein the transmitting end includes a processor and a speaker, and the receiving end includes a pickup and processing. The system architecture is shown in Figure 1.