Application of environmental protection data acquisition instrument to unmanned automatic weather station networking scheme

With the development of society, people's living standards have gradually improved, and their pursuit of quality of life has also become higher. As the basic life information closely related to people's travel, more and more citizens pay more attention to its accuracy and the convenience of obtaining information.

The ground network of the traditional weather information system was built earlier, with low equipment performance, low line speed, and time extension. It has been difficult to meet the requirements of automatic stations for the rapid transmission of sandstorms, radar and other data. Therefore, with the high speed of the 5G network, automatic weather The station is connected to the 5G wireless network, which can facilitate the back-end data management center to quickly obtain the corresponding data.

System composition

The Kexun IOT unmanned automatic weather station networking solution combines 5G and the Internet of Things technology to achieve the function of remote real-time acquisition of weather data. It is convenient for the Meteorological Bureau to use the meteorological information processing program to process and analyze the meteorological data collected by the meteorological observation stations, and then to forecast short-term and medium-term precipitation, and report data to the flood control office through the flood control system for flood forecasting and Flood prevention provides reliable decision support.

The system consists of three parts, namely:

Front-end collection equipment: The front-end equipment mainly consists of a series of sensor equipment such as anemometers, wind direction meters, rain gauges, atmospheric pressure monitors, thermometers, etc., collecting a series of environmental data including wind speed, wind direction, precipitation, atmospheric pressure, air temperature and humidity.

Data transmission equipment: The data transmission equipment uses counter information, the data acquisition instrument is connected with the front-end acquisition equipment through RS232, RS485, and the front-end data is wirelessly transmitted using the 5G/4G network. At the same time, it receives instructions from the management center to connect the front-end and the back Communication.

Data Acquisition Instrument

Management Center: The management center displays the transmitted data through the SmartCloud Cloud Platform, observes the corresponding data changes, and the abnormal data cloud platform automatically alarms to remind relevant personnel to respond in time, and at the same time process the corresponding equipment parameters and adjust them in time. At the same time, the front-end equipment can be remotely upgraded, remotely managed, and maintained through the cloud platform.

Topology diagram of unmanned automatic weather station scheme

System functions

1. It can realize the wireless remote monitoring of the weather station, which is convenient for construction and low cost. At the same time, the 5G/4G wireless network can be used to solve the problems of difficult wiring and construction, and it can be built in a large area and multiple points.

2. Meteorological data can be transmitted to multiple departments at the same time, so that multiple departments can use relevant data to make early warning deployments to ensure safety;

Industrial Data Acquisition System

3. The status monitoring function of the equipment, the management center can query the working status of the equipment, understand the operation status of the equipment, and can maintain and upgrade the equipment remotely;

4. The function of adding, editing, and deleting terminal equipment; terminal equipment can be added or deleted at any time. The increase and decrease of terminal equipment does not affect the normal operation of the system.

System Features

1. The GX IoT industrial data acquisition instrument uses a high-performance industrial processor and has a software multi-level detection mechanism to improve equipment stability through multiple software and hardware protection mechanisms;

2. Integrate 5G network, 4G network, LAN, WIFI (optional) and other communication methods, optional NB-IOT communication method, support wired and wireless mutual backup, support multi-center communication, and can communicate with multiple back-end servers at the same time To communicate;

Environmental protection data acquisition instrument

3. Supports custom configuration of storage space for multi-channel collected data, each storage space for collected data supports custom configuration; sensor customization is simple and optional, Modbus RTU sensor is compatible without software customization;

4. It can support mains and solar power supply, high EMC electromagnetic compatibility, stable work in strong electromagnetic environment, passed EMC level test, super moisture-proof, lightning-proof, and anti-electromagnetic interference ability to adapt to various harsh environments.

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Origin blog.csdn.net/qq_44149040/article/details/108745392