how do weather stations communicate data？
Automatic Weather Stations collect weather data like temperature, humidity, and pressure. They use sensors to gather this information. The data is sent to a processing center. This transmission can happen through wired methods, like fiber optics or cables.
It can also use wireless methods, such as satellite communication, cellular networks, or Zigbee. The data is stored, analyzed, and used in different ways.
Wireless Networks (Wi-Fi) Station transmission:
Semi-wireless Wi-Fi weather stations offer a smart way to track the weather. They use a few cables to connect the outside sensors and devices. These terminals make electrical wiring easier. They make setting up and taking care of things easier.
High convenience
WIFI weather data transmission does not require complex cabling. Automatic weather station data can be easily placed at the locations where monitoring is needed. Data can be sent as long as they are within the WIFI signal range.
Using the school’s WIFI network is helpful for a small campus weather station. It allows easy sending of weather data to a server or device.
The cost is relatively low
Using existing WIFI for data transmission costs less for equipment and usage than dedicated wireless networks. For small – budget weather projects like community or enthusiast monitoring stations, WIFI is a cost – effective option.
Faster transmission speed
WIFI technology offers high data – transmission rates. This allows quick transfer of weather data. This includes real-time information such as wind direction, speed, and rain from weather stations to data receivers.
For example, when we collect weather data often, we can send large amounts of data quickly. This keeps the data up to date.
Strong flexibility
We can easily connect it to a variety of devices. The weather station’s data equipment can connect to computers, smartphones, and tablets using WIFI.
This way, we do not limit how we get and handle weather data. Users can select the right tools to get and study data based on their needs and situations.
Limited coverage
The WIFI signal often has a short range. It can reach tens to hundreds of meters outside. But obstacles can make this distance shorter. This limits where weather stations can be set up. They need to be within the range of WIFI access points.
On a big farm, the WIFI access point is in the main building. A weather station far from the field might not get a strong WIFI signal.
Subject to environmental disturbance
WIFI signals can be affected by outside factors in the environment. Bad weather, like heavy rain, snow, or strong lightning, can weaken the signal. It can also stop the transmission.
Other electronic devices or radio signals nearby can interfere with WIFI weather data. This can impact how stable and accurate the data transmission is.
GSM mobile network transmission：
An Automatic Weather Station can use mobile website traffic to send information. It does this by using cellular modems or parts that are built into the terminal’s hardware.
Wide coverage
4G network base stations are spread out and can cover cities, countryside, and remote areas well. This lets many weather stations be set up. They are not limited by where they can be placed.
For example, weather stations in mountains, forests, or at sea can send data if there is a 4G signal. This helps the weather department gather all the weather data.
Faster transmission speed
The 4G network provides a fast way to send data for weather stations. It can quickly send weather data to the server or device. It can help send high-frequency and large amounts of data from weather stations. This includes precise weather data and images.
Good stability
The mature 4G network uses specific communication protocols and has a clear network design. This ensures stable data transmission. It can handle some outside interference well. Even in complex electromagnetic environments or changing weather, it can keep data transmission going.
In cities with many electronic devices, 4G weather data transmission is less affected. This means there is a lower chance of data loss or interruptions.
Strong device compatibility
Most 4G communication modules are small. They are easy to add to different weather monitoring equipment. The 4G communication module works with many weather sensors and data collectors. It can connect to old weather sensors and new smart sensors.
As long as there is a matching data interface, data can be sent using the 4G module. This makes it easier to upgrade and change the setup of weather station equipment.
High real-time
The fast speed and stability of the 4G network let us share weather data with the data center almost in real time. This is crucial for weather warning and real – time weather services.
When sudden weather disasters occur, like rainstorms or tornadoes, the weather station can quickly send the data it collected. This lets the weather department give early warnings quickly. It also helps them give timely weather services to the public.
The cost of use is relatively high
Compared to other methods, like short-distance wireless, 4G data transmission needs help from network operators. This includes some traffic costs and the cost of communication tools.
Ethernet Weather Station transmission：
Automatic Weather Station data can upload information over Ethernet making use of wired connections to lan (LANs) or the web.
High speed stable transmission
Ethernet offers high – bandwidth and fast – speed data transmission. Ethernet can easily handle the transfer of a lot of weather data from weather stations. This includes satellite images of clouds and data from sensors. These sensors check the temperature, humidity, and wind speed.
It also has strong transmission stability. This ensures data accuracy and consistency over long distances. This helps reduce data loss and errors. It uses standard network protocols and physical connections.
Long-distance transmission capability
Ethernet allows data to be sent over long distances. It uses optical fiber and other materials to transmit data for many kilometers or more.
This helps big weather monitoring networks, like local observation systems or large data collection networks. For example, Ethernet can send data over long distances. It links cities, research centers, and weather stations.
High security
Ethernet uses different security protocols and encryption methods. We often use important tools like Ethernet, VPNs, and data encryption.
These help us send weather data. This data is important for national security, the economy, and public safety. This is to ensure data security.
Good compatibility
The Ethernet standard is commonly used. It works well with many network devices and computer systems. Weather stations use equipment that connects easily to Ethernet.
This helps transmit, store, and process weather data. It also makes it simple to use current network systems and software. This helps solve issues with device and system compatibility.
Strong scalability
The Ethernet architecture is easy to scale. When the weather monitoring network needs new weather stations or sensors, it can easily expand. It can do this by adding network equipment like switches and routers or by upgrading the network bandwidth.
High wiring requirements
You need physical cables for Ethernet transmission, especially for wired Ethernet. This limits where the weather station can be placed.
We need to think about the cost and how easy it is to wire. In a building or field, you might need to put in underground pipes and set up overhead cables. This makes installation more complex and expensive.
Susceptible to physical damage
Ethernet lines can be damaged easily because they use physical cables to send data. These conditions will interrupt the transmission of weather data. Timely maintenance is needed to restore this transmission.
CODA Automatic Weather station cloud platform :
Multiple options:
Wireless: GSM/4G WIFI
Wired: Ethernet RS485 RS232 SDI-12,LORAWAN
Protocol: Modbus-rtu;Modbus-tcp;Json(Network format);API interface data
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View real-time data and download historical data on mobile and PC
