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E-mail
wangyingying@yunjingtianhe.com
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Phone
13276363312
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Address
Weifang Optoelectronic Industry Accelerator
Shandong Tianhe Environmental Technology Co., Ltd
High standard farmland meteorological station: data update frequency reaches the minute level, meeting the needs of refined agricultural management
Date: 2025-12-24Read: 0
High standard farmland meteorological station: The data update frequency reaches the minute level, meeting the needs of refined agricultural management. [Model recommendation: TH-NQ14, IoT integrated device, cloud based Tianhe support customized service] The data update frequency of high standard farmland meteorological stations can usually be set within a certain range, with common update frequencies including once every minute, once every 5 minutes, and once every 10 or 15 minutes. Among them, updating every minute is a common frequency that can reflect changes in meteorological elements in a timely manner. It also has intelligent dynamic adjustment function. When abnormal meteorological elements are detected (such as sudden temperature drops, wind speeds exceeding thresholds, etc.), the update interval will be automatically shortened, and the focus will be on tracking the development trend of abnormal weather; After the meteorological conditions stabilize, return to the regular interval, balancing data timeliness and energy efficiency. The minute level data update frequency enables high standard farmland meteorological stations to track the "microclimate" environment of farmland in real time, and timely capture the signs of disastrous weather such as low temperature freezing damage and dry hot winds. This helps farmers take preventive measures in advance and reduce disaster losses.
1、 Product Introduction
NQ14 Agricultural Meteorological Station is a highly integrated, low-power, quickly installable, and convenient high-precision meteorological observation equipment for field monitoring and use.
The device consists of five parts: meteorological sensor, collector, solar power supply system, pole bracket, and cloud platform. No debugging required, can be quickly deployed, widely used in fields such as meteorology, agriculture, forestry, scientific exploration, etc.
2、 Product Features
1. Low power collector: static power consumption less than 1mA
2. Standard GPRS networking, support for extended Bluetooth, wired transmission
3. Seven inch Android touchscreen, version 4.4.2, quad core Cortex ™- A7，512M/4G
4. Support modbus485 sensor expansion
5. Solar charging management MPPT automatic power point tracking
6. Three meter carbon steel bracket with two threaded connections
7. SMS alarm, send SMS to the designated phone after exceeding the limit
8. Stainless steel material protective box, corrosion-resistant, anti-oxidation, waterproof rating IP66
3、 Technical parameters
1. Collector power interface: GX-12-4P, input voltage 8-16V, with RS485 output JSON data format
2. Sensor Modbus, 485 interface: GX-12-4P plug, output power supply voltage 12V/1A, device configuration interface: GX-12-4P plug, input voltage 5V
3. Powered by solar energy and equipped with lead-acid batteries, optional 30W 20AH/50W 20AH/100W 100AH. Charging controller: 150W, MPPT automatic power point tracking, efficiency increased by 20%
4. Data upload interval: adjustable from 1 minute to 1000 minutes
5. Screen size: 1024 * 600 RGB LCD
6. Partial sensor parameters
| name | measurement range | resolution | Accuracy |
| ambient temperature | -40～+80℃ | 0.01℃ | ±0.3℃（25℃） |
| relative humidity | 0～100%RH | 0.01%RH | ±3%RH（20%~80%） |
| illuminance | 0-157286LUX | 1Lux | ＜±3% |
| atmospheric pressure | 300-1100hpa | 0.1hPa | ±0.25% |
| dew point temperature | 0~+70℃ | 0.1℃ | ±1℃ |
| Temperature of tubular soil | -30～+70℃ | 0.01℃ | ±0.3（-10~70℃） |
| Pipe type soil moisture | 0～100% | 0.1% | ±3% |
| Tubular soil salinity | 0~20000us/cm | 1us/cm | ± 3 (0~10000us/cm) ± 5% (full range) |
| Soil pH (electrode method) | 0-14PH | 0.01 | ±0.1PH |
| Soil nitrogen, phosphorus, and potassium | 0~1999mg/kg | 1 mg/kg | ±2% |
| Soil evaporation rate | 0～75mm | 0.1mm | ±1% |
| Wind direction | 0-360 degrees | 0.1 degrees | ± 1 degree |
| Wind speed | 0-60m/s | 0.01m/s | ±0.2m/s |
| Average wind speed ☆ | 0-60m/s | 0.01m/s | ±0.2m/s |
| Rainfall | ≦4mm/min | 0.2mm | ≤±2% |
| ultraviolet radiation | 0～500W/ ㎡ | 0.01W/ ㎡ | ≤±3% |
| sunshine duration | 0～6500h | 0.1 h | ＜0.2 h |
| Total photoelectric radiation | 0-2000W/m2 | 1W/m2 | ＜±3% |
| Photosynthetically active radiation | 0-2000W/m2 | 1W/m2 | ≤±5% |
| carbon dioxide | 400-5000ppM | 1ppM | ± (50ppm+5% reading) |
| PM2.5 | 0-1000ug/m³ | 1ug/m³ | ± 10% (<500 micrograms) |
| PM10 | 0-1000ug/m³ | 1ug/m³ | ± 10% (<500 micrograms) |
| carbon monoxide | 0-1000ppm | 1PPM | ±2PPM |
| sulfur dioxide | 0-20PPM | 0.1PPM | ±1PPM |
| nitrogen dioxide | 0-20PPM | 0.1PPM | ±1PPM |
| ozone | 0-20PPM | 0.1PPM | ±1PPM |
| negative oxygen ion | 0-100000 pieces/cm3 | 1 piece/cm3 | Reading ± 10%; Ionic mobility ≤± 20% |
| oxygen content | 0~25%Vol | 0.1% | ±3%FS |
4、 Cloud platform
1. CS architecture software platform, supporting direct observation through mobile and PC browsers without the need for additional software installation.
2. Support multi account and multi device login
3. Support real-time data display and historical data display dashboard
4. Cloud servers and cloud data storage are stable, reliable, easy to scale, and load balanced.
5. Support SMS alarm and threshold setting
6. Support map display and viewing device information.
7. Support data curve analysis
8. Support data export in tabular format
9. Support data forwarding, HJ-212 protocol, TCP forwarding, HTTP protocol, etc.
10. Support data post-processing function
11. Support external running of JavaScript scripts