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GB/T 41368-2022Technical specification for hydrological data auto-acquisition and transmission system (English PDF)

水文自动测报系统技术规范

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

March 9, 2022

Implementation date

July 1, 2022

Scope

GB/T 41368-2022 is the English-translated version of 水文自动测报系统技术规范.

GB/T 41368-2022 is the Chinese standard "Technical specification for hydrological data auto-acquisition and transmission system".

Its scope clause reads: This document specifies the general requirements, structural composition, technical requirements, equipment requirements, safety Installation and commissioning, test assessment and operation and maintenance.

This document is applicable to system construction and operation management involved in water conservancy, resources, environment, agriculture and forestry, electric power, meteorology and other industries. Its clauses include terms and definitions.

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Document preview — GB/T 41368-2022

National Standard of the People's Republic of China

ICS: 07.060
Classification: A 40

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

Preface
Introduction
1 Scope
2 Normative references
3 Terms and Definitions
4 Abbreviations
5 General Requirements
6 Structural composition
6.1 General provisions
6.2 Telemetry Station-Central Station Composition Mode
6.3 Telemetry station-relay station (aggregate repeater station)-central station composition structure mode
6.4 Telemetry Station-Sub-Central Station-Central Station Composition Mode
6.5 Multi-objective parallel networking composition structure mode
6.6 Flattened Networking Constitutes the Internet Mode
7 Technical Requirements
7.1 General provisions
7.2 Telemetry station
7.3 Relay station
7.4 Central Station
7.5 Communication Networking
7.6 Information flow and working mode
7.7 Data Transmission Protocol
7.8 System networking
7.9 Software system
7.10 Lightning protection
7.11 Power supply
7.12 Civil engineering
8 Equipment Requirements
8.1 General provisions
8.2 Sensors
8.3 Telemetry Terminal
8.4 Relays and collective forwarding terminals
8.5 Communication equipment
8.6 Power supply equipment
9 Installation, assessment and operation and maintenance
9.1 Installation and debugging
9.2 Test assessment
9.3 Operation and maintenance
Appendix A (normative) Pre-work requirements for system construction
Appendix B (normative) Instrument selection
Appendix C (Normative) System Communication Circuit Design Regulations
Appendix D (Informative) System Data Communication Protocol Example

1 Scope

This document specifies the general requirements, structural composition, technical requirements, equipment requirements, safety

Installation and commissioning, test assessment and operation and maintenance.

2 Normative references

The contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, dated citations documents, only the version corresponding to that date applies to this document; for undated references, the latest edition (including all amendments) applies to this document.

GB/T 11828.2 Water level measuring instruments - Part 2.Pressure water level gauge

GB/T 11828.4 Water Level Measuring Instrument Part 4.Ultrasonic Water Level Meter

GB/T 15966-2017 Basic parameters and general technical conditions of hydrological instruments

GB/T 21327 Surface Evaporator

GB/T 21978.2 Precipitation Observation Instrument Part 2.Tipping Bucket Rain Sensor

GB/T 21978.6 Precipitation Observation Instruments Part 6.Snowmelt Rain and Snow Gauge

GB/T 30950 brake level gauge

GB/T 35138-2017 Measurement of Fluid Flow in Closed Pipes Transit Time Method Liquid Ultrasonic Flowmeter

GB/T 50095-2014 Standard for basic hydrological terms and symbols

GB/T 50138 Water level observation standard

GB 50179 Specification for river flow test

CJ/T 364-2011 Online calibration requirements for pipeline electromagnetic flowmeters

JJG (Meteorology) 005 Verification Regulations for Rain Sensors in Automatic Weather Stations

NY/T 1782 Technical Specifications for Monitoring Farmland Soil Moisture

NY/T 3180 Soil Moisture Monitoring Data Collection Specification

SL/T 21 Specification for Precipitation Observation

SL/T 364 Soil Moisture Monitoring Specification

SL537 Specification for Flow Measurement of Hydraulic Structures and Weirs

SL588 Specification for acceptance of water conservancy informatization projects

SL630 Specification for Water Surface Evaporation Observation

SL/T 651 Hydrological Monitoring Data Communication Protocol

3 Terms and Definitions

The terms and definitions defined in GB/T 50095-2014 and the following apply to this document.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 56 pages — is available in the English PDF.

Referenced standards

Normative references

Cited by

GB/T 46336.1-2025Guidelines for rivers and lakes happiness evaluation - Part 1: Rivers with a watershed area of 3000 km2 or less

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