An introduction to Vehicle Speed Detection system
The advance of technology can provide better solutions to the increasingly
difficult problems of road traffic. Excessive speed is the major cause of
road accidents worldwide. In order to combat traffic offences and reduce
the huge number of live lost, Police Forces have been provided for many
years with vehicle speed detection systems.
A vehicle speed detection system is commonly used for detecting the speed
of passing vehicles and saves an evidence file for a vehicle which speeds
up. We have lots of speed detectors based on different technologies, but
with the increasing power of processors the image processing based solution
is the best solution from quality point of view.
Basir VSD
Nowadays, Basir represents a high-tech system making use of a pair of
invisible eye-safe cameras. Basir VSD is an image processing based speed
detector that detects the speed of vehicles using advanced video processing
methods. Our System uses an image processing calibration unit which determines
the exact parameters of our speed camera. This unit extracts these parameters
dynamically and adjusts itself with any road situation. In the second stage,
Basir VSD uses a strong feature extraction method merged with a tracker
system to calculate the speed of passing vehicles with high accuracy. The
system uses a high-resolution digital camera to take an overview image that
contains driver’s picture as well. The overview image (with high-resolution),
highly legible license plate image, license plate text, lane number, measured
speed, incident time, and other information are merged together as the evidence,
and are saved in a secure and encrypted digital form.
What can Basir VSD do?
- Detecting vehicle speed with 97% accuracy
- Ability to detect vehicle speed in the range from 10 to 250 km/h
- Detects speed of multiple vehicles passing at the same time
- Functions in every lighting condition even in total darkness
- Functions in extreme weather conditions
- Can be used as a concrete evidence in legal judgments
- Ability to send data and image over LAN or wireless devices
- Ability to measure the road traffic
- Ability to recognize the vehicle type
- Detects the lane of each vehicle and can use different speed thresholds
for each lane
- Ability to save the image and plate number of vehicles
- Supported with an LPR with more than 90% accuracy
- Ability to calculate the mean speed of a vehicle between two stations.
(Average Speed Detection)