Product Introduction
LM2 is aNon contact pavement condition detection stationIt adopts remote sensing technology to avoid damage to roads, thus avoiding interference with traffic caused by the installation of road weather stations. Multispectral measurement technology enables accurate detection of the thickness of ice, snow, and standing water on road surfaces. In road conditions where embedded road sensors are inconvenient or cannot be installed, LM2 detector is the choice. Remote sensing installation means that there is no need to close roads or cut road surfaces, and the installation work is both safe and convenient. Low maintenance is an ideal choice for the composition of road meteorological systems. It can be installed on existing weather stations or on other buildings with unobstructed road views.
The LM2 detector is installed in an all-weather, durable casing to withstand harsh weather conditions, allowing it to provide accurate data under any weather conditions. By providing road condition information, the LM2 detector provides accurate monitoring data for road management departments to take response measures before road safety hazards occur. Durable design, all-weather measurement

function
Detect the thickness of water, snow, and ice on the road surface
Remote sensing detection of road conditions from a distance
Non embedded installation is fast and easy to install
Low maintenance cost
Integrate into the existing highway automatic weather monitoring network application
Long distance installation
Bridge deck
Accident prone areas
Areas with high traffic volume
Characteristics of areas with frequent rain and snow
Long distance measurement of road area for water, ice, and snow
Measure the condition of the road surface
Measure water accumulation, ice surface, and slippery conditions
Non embedded design
Corrosion resistance
Infrared detection up to 15 meters away
No need to close the lane, simple installation and maintenance
Non contact pavement condition detection stationKey Metrics
型号LM2
Monitoring distance 2-15 meters
Detect a diameter of 23cm and an angle of 30-90 degrees
Power input 220VAC, 24VDC
Maximum power consumption of 5W (including lens heating)
Working temperature -38 º C to+70 º C
Working humidity range from 0 to 100%
Output of road condition parameters
Thickness of accumulated water on the road surface: 0.00-10mm Resolution: 0.01mm Accuracy: 0.1mm
Road icing thickness: 0.00-10mm
Road area snow thickness: 0.00-10mm
Road surface smoothness: 0.00-1 Resolution: 0.01 (*)
Road surface temperature: -38 º C to+60 º C (*)
Road humidity: 0-100% (*)
Environmental temperature and humidity: -40 º C to+70 º C (*)
Atmospheric pressure: 150-1100 hPa
Road condition report: dry, damp, wet, snow, ice, mixed ice water (* frost)
Lens contamination detection - Measurement of contamination levels in optical lenses and automatic internal contamination compensation
Pavement materials: concrete and asphalt pavement
Communication RS485, RS232
Average no gz for 10 years
Safe without any security issues
Infrared remote sensing measurement technology
Note: Parameters marked with * are optional configurations and not standard.