1、 Product Introduction
Shandong Tianhe Environment has launched the TH-XS automatic snow depth monitoring station, which uses ultrasonic principle to identify and measure snow, overcoming the disadvantage of other sensors being unable to recognize snow. Therefore, the detection accuracy is relatively high. By monitoring the distance of the location, the thickness of snow can be obtained, and the snowfall amount per unit time can be analyzed. This equipment is a professional snowfall observation instrument, which is an unmanned automatic snow depth monitoring and alarm system. It can also achieve multi-point network monitoring. Through GPRS wireless network, the monitoring data of each point is collected and processed by the control center, and can be used in many fields such as meteorological stations, ports and terminals, road traffic, aviation, construction, agriculture, hydrology and water conservancy.
2、 Product Features
1. Low power collector: static power consumption less than 50uA
2. Standard GPRS networking, support for extended Bluetooth, wired transmission
3. 7-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 flange joints
7. SMS alarm, send SMS to the phone after exceeding the limit
8. ABS material protective box, corrosion-resistant, anti-oxidation, waterproof rating IP66
3、 System composition
Ultrasonic snow depth sensor, host, pole bracket, solar power supply system, cloud platform
4、 Technical parameters
1. Collector power supply interface: GX-12-3P plug, input voltage 5V, with RS232 output JSON data format, collector power supply: DC5V ± 0.5V peak current 1A,
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. Solar powered, equipped with lead-acid batteries, optional 30W 20AH/50W 40AH/100W 100AH. Charging controller: 150W, MPPT automatic power point tracking, efficiency increased by 20%
4. Data upload interval: adjustable from 60s to 65535s
5. 7-inch Android touchscreen, screen size: 1024 * 600 RGB LCD
6. Scalable sensor technology parameters
name |
measurement range |
resolution |
Accuracy |
Deep snow |
0~2000mm |
1mm |
1mm±0.2% |
ambient temperature |
-40~+60℃ |
0.1℃ |
±0.3℃ |
relative humidity |
0~100%RH |
0.1% |
±2% |
illuminance |
0-200000Lux |
1Lux |
±2% |
atmospheric pressure |
300~1100hPa |
0.1hPa |
±0.3hPa |
dew point temperature |
-20~+50℃ |
0.1℃ |
±0.5℃ |
soil temperature |
-50~+80℃ |
0.1℃ |
≤±0.2℃ |
soil moisture |
0~100% |
0.1% |
±2% |
soil salinity |
0-20ms |
±0.1ms |
±2% |
Soil pH |
0-14 |
0.1 |
±0.2% |
Wind direction |
0-360 ° (16 directions) |
1/16 |
<3°(>1.0m/s) |
Wind speed |
0~70m/s |
0.1m/s |
±(0.3+0.03V)m/s |
Rainfall |
≦4mm/min |
0.01mm |
±0.2mm |
ultraviolet radiation |
0~70W/ ㎡ |
1W/㎡ |
±2% W/ ㎡ |
sunshine duration |
0~24h |
0.1 h |
±2%h |
total radiation |
0-2000W/m2 |
0.1W/m2 |
Spectral range: 300-3000nm |
Photosynthetically active radiation |
400~700nm |
Sensitivity: 10-50 μ v/μ mol · m-2 · s-1 |