The remote sensing road condition sensor integrates infrared thermal imaging and microwave reflection technology, and through non-contact detection of road thermal radiation characteristics and electromagnetic wave reflection differences, it can identify complex states such as dryness, humidity, snow accumulation, and icing in real time. The built-in intelligent algorithm can analyze changes in ice thickness, water film depth, and friction coefficient, and synchronously monitor auxiliary parameters such as environmental temperature, humidity, and wind speed. The equipment has all-weather working ability and anti electromagnetic interference characteristics, supports long-distance data transmission and multi platform integration, and provides accurate real-time monitoring support for road maintenance, traffic management, and driving safety.
Remote sensing road condition sensorBy integrating infrared thermal imaging and microwave reflection technology, non-contact detection of road thermal radiation characteristics and electromagnetic wave reflection differences is used to identify complex states such as dryness, humidity, snow accumulation, and icing in real time. The built-in intelligent algorithm can analyze changes in ice thickness, water film depth, and friction coefficient, and synchronously monitor auxiliary parameters such as environmental temperature, humidity, and wind speed. The equipment has all-weather working ability and anti electromagnetic interference characteristics, supports long-distance data transmission and multi platform integration, and provides accurate real-time monitoring support for road maintenance, traffic management, and driving safety.

1、 Product Introduction
LM1 seriesRemote sensing road condition sensorIt 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 presence and thickness of ice, snow, and standing water on road surfaces, as well as real-time monitoring of weather phenomena such as heavy fog, rain, and snow that affect traffic safety.
2、 Function
Detect the status of water, snow, and ice on the road surface
Remote sensing detection of road surface and bridge deck conditions
Non embedded installation is fast and easy to install
Traffic volume and accident prone areas
Rainy and snowy prone areas
Low maintenance cost
3、 Main indicators
LM1 detection distance and detection area diameter of 2-8 meters; 23cm
Installation angle for horizontal line 30-80 degrees
Power supply and power consumption DC12-24V; 0.6W
Working temperature and humidity
Temperature: -40 º C to+60 º C;
Humidity: 0 to 95%
Thickness of accumulated water -0-10 mm
Ice thickness -0-2 mm
Snow thickness -0-2 mm
Wet and slippery degree -0.01 (wet and slippery) -0.82 (strong friction)
Road condition report: dry, damp, wet, snowy, icy, mixed with ice water
Highway weather phenomena (optional)
Road surface temperature: -40 º C to+60 º C
Weather phenomenon: rain; snow; heavy fog
Pavement materials: concrete and asphalt pavement
Communication RS485, RS232