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Traffic Visibility Monitoring Weather Station - a high-quality visibility monitoring system @ 2022 has been updated [FT-NJD10] Station météo de surveillance de la visibilité du trafic FT-NJD10 visibility monitoring station is composed of a network of several visibility monitoring stations distributed along the highway, which automatically monitors the visibility, wind direction, wind speed, temperature, humidity, and atmospheric pressure along the highway , and the monitoring information is transmitted to the monitoring in a timely manner for the reference of the traffic control system, and the warning information can be issued in time under bad weather conditions, and the management personnel and drivers can be informed in a variety of ways to improve the driving level
of the highway.
Highway weather station system composition: meteorological sensors, collectors, pole supports, power supply systems, cloud platforms
.
Product features 1.
Visibility meter: composed
of main components such as optical emitter, optical receiver and microprocessing controller.
The transmitter emits infrared pulsed light, the receiver simultaneously detects the intensity of the pulsed light scattered forward by the aerosol particles in the atmosphere, all the measurement information is collected by the microprocessor controller and converted into meteorological optical optical Range (MOR) through a special mathematical model algorithm 2.
Temperature, humidity, wind speed, wind direction, atmospheric pressure, Piezoelectric rain volume six-element integrated sensor 3.
Wind speed and wind direction sensor: The head cover is hidden to avoid the interference of rain and snow accumulation, and to avoid natural wind obstruction
.
The principle is to transmit continuous frequency conversion ultrasonic signals, by measuring the relative phase to detect the wind speed and wind direction 4.
Piezoelectric rainfall: The piezoelectric rainfall sensor uses PVDF piezoelectric film as a rain sensing device, and the raindrop signal is distinguished by the embedded AI neural network to avoid false triggering
due to interference such as grit, dust, vibration and so on.
5.
Standard GPRS wireless transmission 6.
Solar power supply, mains power two power supply methods free choice three, technical parameters 1.
Visibility: measurement principle aerosol front scattering, 5m-10km (≤2km error ±2%, 2Km~10km error ±10%) Resolution 1m2.
Wind speed: measuring principle ultrasonic, 0~60m/s (±0.
1m/s) Resolution 0.
01m/s3.
Wind direction: Measuring principle ultrasonic, 0~360°(±2° ); Resolution: 1 °4.
Air temperature: measuring principle diode junction voltage method, -40-60 °C (±0.
3 °C), resolution 0.
01 °C5.
Air humidity: measuring principle capacitive, 0-100% RH (±3%RH), resolution: 0.
1% RH6.
Atmospheric pressure: measuring principle piezoresistive, 300-1100hpa (±0.
25%), resolution 0.
1hpa7.
Piezoelectric rainfall: measuring principle piezoelectric, 0-4mm/min (≤±4%), Resolution 0.
01mm