Beidou Satellite RDSS + Internet of Things Applied to Hydrology and Water Conservancy Automatic Water Resources Monitoring System

1. Project overview

  Water is the source of life and an important natural resource. With the rapid development of society and national economy, the growth of population, the improvement of people's living standards and the level of urbanization, the demand for water is increasing. Pollution is becoming more and more serious, and has become a restrictive factor for social and economic development in some areas. The Beidou hydrological monitoring system is suitable for remote monitoring of real-time hydrological conditions of natural rivers, artificial canals, landscape rivers, etc. The hydrological monitoring system is of great significance in grasping the changes of river water sources in a timely manner, warning flood accidents in time, and avoiding human and economic losses. The hydrological monitoring system uses Beidou RDSS short messages to realize real-time monitoring without blind spots across the country.

2. Project Features

  The Beidou RDSS short message realizes the data return in areas with no signal and weak signal across the country.
  Reliable operation in various harsh field environments, low power consumption, high stability, high precision, automatic unattended, remote real-time control and management.
  Reliable three-proof design, perfect lightning protection, anti-interference and other protection measures.
  Comprehensive hydrological monitoring functions, monitoring water level, rainfall, velocity, flow, water temperature, water quality, evaporation, etc.

3. Technical parameters

Parameter name description Beidou digital transmission terminal PD06 contains Beidou card (60-300 seconds/strip, 78 bytes/strip) Beidou commander PD08 central end receiving (number of management sub-users: 200/1000) power supply supporting our solar panel And the battery (battery life time ≥ 3 days) data upload interface uploads data through the Beidou RDSS short message. The default pulse equivalent of rainfall collection: 0.2mm can upload instantaneous rainfall, daily rainfall, current rainfall and accumulated rainfall values.  Measuring range of wind force and speed: 0~60m/s Accuracy: ±0.3m/s Dynamic response time: ≤0.5s Wind direction Measuring range: Eight directions indicating shutter box Temperature and humidity measuring range: -20℃+60℃, 0%RH100%RH Measuring range of water level gauge: 0-10m, 0-25m can be customized according to requirements

4. System configuration

System Topology

                  Data perception of system composition diagram
  : water level gauge and rain gauge measure real-time on-site water level and rainfall data.
  Data reporting: "Front-end RTU" collects the output signals of water level gauge and rain gauge in real time, and reports the monitoring data.
  Data transmission: Monitoring data is transmitted through Beidou digital transmission terminal PD06 or GPRS, CDMA, 4G, NB-IoT.
  Data application: The monitoring and early warning platform displays and stores the data of each monitoring point in real time, and analyzes and releases early warning information in a timely manner.

5. Output method

water conservancy

  Data transmission transmits the hydrological sensor parameter data to the server through the Beidou digital transmission terminal PD06 or GPRS, 3G, 4G, LoRa and other output methods. The water quality monitoring center monitors the hydrological changes in real time, real-time data collection, transmission, monitoring, management and storage, Prevent accidents, etc.

6. Cloud platform system

  Vanadium star hydrological automatic monitoring system software platform is a fully digital information transmission and management system based on the network. It combines modern database technology, Beidou RDSS short message communication technology, middleware technology, adopts layered and modular software design concepts, and integrates the functions of real-time monitoring, data storage, query analysis and other functions of an automatic monitoring station; Centralized network management and Beidou data transmission terminal PD06 transmission as the core, complete the whole process of real-time data collection, transmission, monitoring, management and storage, and provide an effective data basis for online water quality monitoring platform, hydraulic simulation modeling platform and scheduling operation platform, etc. .
  ☆ Visual cloud platform management, can set early warning value, remotely view real-time sensor data, historical data, etc.
  ☆ The client supports real-time monitoring of web pages, mobile terminals, PC terminals, and small programs
insert image description here

Guess you like

Origin blog.csdn.net/weixin_44303398/article/details/109723049