The Oinck LSP320 laser speedometer uses the principle of laser ranging. Laser ranging (i.e. electromagnetic waves, with a speed of 300,000 km/s) is to determine the distance between the measured object and the test point by emitting a laser beam to the measured object, receiving the reflected wave of the laser beam, and recording the time difference. Laser speed measurement is to perform laser ranging on the measured object twice with a specific time interval, obtain the moving distance of the measured object during the period, and thus obtain the moving speed of the measured object.
Method/Steps:
Since the laser beam is basically a ray, the estimated speed distance is far from the effective distance of radar speed measurement, and can be measured beyond 1000M; The speed measurement accuracy is high, and the error is <1 km;
In view of the principle of laser speed measurement, the laser beam must be aimed at the plane reflection point perpendicular to the laser beam. Because the measured vehicle is too far away and is in a moving state, or the vehicle body plane is not large, the work intensity of the on-duty police officer is very high and it is easy to fatigue. At present, the American Laser Technology Company has produced a laser speedometer with continuous automatic speed measurement function, which is specifically used to solve this problem. Dongcheng Brigade of Dongguan Traffic Police Detachment has achieved remarkable results by using this improved speedometer to capture speeding vehicles.
In view of the principle of laser speed measurement, laser speedometers cannot be used in motion and can only be used in a stationary state; therefore, traffic police generally put the instrument on patrol cars and use it when the car is parked.
At present, the laser speedometers used by most countries use a class I safety laser, which is safe for human eyes.
The evidence collection ability of laser speedometers is far greater than that of radar speedometers, so they are widely recognized and promoted all over the world, such as the United States, Canada, the United Kingdom, Germany, Australia, Sweden, Switzerland, the Netherlands, Guangdong, China, Taiwan, Hong Kong, Macau, etc.
Onick LS320 portable laser speedometer with printing function is the first laser speedometer with superior performance and printing function launched by Onick! It is welcomed by speed measurement enthusiasts for its light appearance, simple operation and rapidity. Clear LCD display, novel design, compact style, light use, high sensitivity, clear and convenient reading! Enjoy endless speed measurement fun! OnickLS320 handheld laser speed meter is widely used in traffic law enforcement, field training, sports competition, military and police technology and other application fields.