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Traffic visibility monitoring weather station - a highway visibility monitoring station @2022 has been updated Traffic visibility monitoring meteorological stationFT-NJD10 is mainly used to timely detect the meteorological conditions of each road section and provide real-time decision-making scientific basis
for meteorological services and traffic management departments.
Automatic monitoring
of visibility, wind direction, wind speed, temperature, humidity, atmospheric pressure, etc.
along the expressway.
I.
Product Introduction FT-NJD10 visibility monitoring station is composed of several visibility monitoring stations distributed along the expressway, which automatically monitors the visibility, wind direction, wind speed, temperature, humidity, atmospheric pressure, etc.
along the expressway, and transmits the monitoring information to the monitoring in time for the reference of the traffic control system, and can issue warning information in time under bad weather conditions, and inform managers and drivers in a variety of ways to improve the driving level
of the expressway 。 Highway weather station system components: weather sensor, collector, pole bracket, power supply system, cloud platform II.
Product Features 1.
Visibility meter: composed of
optical transmitter, optical receiver and microprocessing controller and other main components 。 The transmitter emits infrared pulsed light, the receiver simultaneously detects the pulsed light intensity of the forward scattering of aerosol particles in the atmosphere, and all measurement information is collected by the microprocessing controller and converted into meteorological optical range (MOR) by a special mathematical model algorithm 2.
Temperature, humidity, wind speed, wind direction, atmospheric pressure, piezoelectric rainfall six elements integrated sensor 3.
Wind speed and direction sensor: the top cover of the probe is hidden to avoid the interference of rain and snow accumulation, Avoid natural wind obstruction
.
The principle is to transmit continuous frequency conversion ultrasonic signals, and detect wind speed and wind direction by measuring the relative phase 4.
Piezoelectric rainfall: This piezoelectric rainfall sensor uses PVDF piezoelectric film as a rain-sensing device, and distinguishes raindrop signals through embedded AI neural networks to avoid false triggering
caused by sand, dust, vibration and other interference 。 5.
Standard GPRS wireless transmission 6.
Solar power supply, mains power two power supply modes free choice Third, technical parameters 1.
Visibility: measurement principle aerosol front scattering, 5m-10km (≤2km error±2%, 2Km~10km error ±10%) Resolution 1m 2.
Wind speed: measurement principle ultrasonic, 0~60m/s (±0.
1m/s) resolution 0.
01m/s 3.
Wind direction: measurement 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 °C 5.
Air humidity: measuring principle capacitive, 0-100%RH (±3%RH), resolution: 0.
1%RH 6.
Atmospheric pressure: measuring principle piezoresistive type, 300-1100hpa(±0.
25%), resolution 0.
1hpa 7.
Piezoelectric rainfall: measuring principle piezoelectric, 0-4mm/min (≤±4%), Resolution 0.
01mm