Comark RAM111
Sensor for over height vehicle detection
- Applications: Laser and Radar Sensors, Over Height
RAM111 is the highest-level sensor for overheight vehicle detection, based on a laser scanner and a double-beam laser. RAM111 emits light, which is reflected to be recognized by the receiver, filtering out environmental light noise.
The laser scanner is very accurate in measuring the height and detecting the presence of a vehicle. The double-beam laser operates at a high frequency and has a narrow angle, enabling it to detect small objects even from a distance of 20 meters.
The internal CPU processes laser data in real time, enhancing accuracy and minimizing false alarms.
Road side pole installation, no need for a separate transmitter and receiver. Cover up to 3 lanes.
Possibility of integration with VMS (Variable Message Signs) to alert the driver in case of an over-height vehicle
Applications
- Over Height
RAM111 is the highest-level sensor for overheight vehicle detection, based on a laser scanner and a double-beam laser.
The laser scanner is very accurate in measuring the height and detecting the presence of a vehicle, while the double beam laser has a very high frequency and a narrow angle, allowing the detection of objects of small dimensions.
An internal CPU works in real time combining the data of both lasers and thus providing very accurate data.
The algorithms are designed to detect small objects over the allowed height but to trigger the alarm only when the presence of a vehicle is detected, reducing the false alarm rate. Moreover, the system can also inform which lane the vehicle is traveling in.
Compared to systems based on photocells with transmitter and receiver, the RAM series has the advantage of easy installation, as they are placed on the road’s side and don’t need to collimate transmitter and receiver.

| RAM111 | |
|---|---|
| SOFTWARE FEATURES AND PERFORMANCE | |
| Hardware platform | Laser scanner + 2 single beam lasers |
| Laser class | Class 1 |
| Lanes | 2 |
| Max speed | 150 kmh |
| Maximum object width | 50-100 mm |
| Alarm | Relay, D/O, software |
| RAM111 | 2D Laser + dual beam laser |
In order to update the firmware, please open a ticket on the Tattile Academy platform, selecting “FW upgrade” in the request type field.