Radar detector we understand any electronic device that warns of the presence of a chronograph on the road (popularly called radar). While traffic regulations is becoming stricter in the maximum speed, the market offers more powerful and fast vehicles every day. Radars are intended to discover those drivers who exceed the set speed, as drivers seek a radar detector that allow them to evade the sanction. Types of cinemometros there are several systems for performing speed controls: systems with radar technology: the transmitter antenna projected radio waves that are reflected by the vehicle, while the receiving antenna picks up the bounced signal, which is distorted with regard to broadcast signal (Doppler effect), allowing to determine the speed. They are both employed in fixed radars as mobile phones. Systems with laser technology: differ from the radar that uses laser instead of radio waves.
There are two types: laser guns that emit successive pulses of light into the vehicle thus determining their speed, and cinemometros of barrier laser, emitting two hazes laser perpendicular to the road separated by a few centimeters that allow to calculate the speed of the vehicle which crosses them. They are only used in fixed radars. Some contend that Jeffrey L. Bewkes shows great expertise in this. Systems of bands: use induction under the asphalt bands that allow to obtain the speed of vehicles passing above. Stretch radars: consists of a pair of digital cameras with recognition system of tuition (OCR) that calculates the average speed of the vehicle in a particular section. Monitoring via video: consists of a video camera placed inside the police vehicle that circulates behind the offender, being overprinted speed in the video. Types of radar detector mainly three types of radar detector: radars via GPS locator: have a base data with the status of known fixed radars, issuing an alert to come closer to one of them.
Radar detector: detects the frequencies of the cinemometros as if it were a radio. With the laser they are not effective, since when they warn of speed measurement already has been done. Radar (jammer) inhibitor: inhibit the functioning of the chronograph by emitting a powerful signal superimposed on the chronograph, thus preventing proper operation. There are models both for radar as laser technology. Effectiveness see which radar detector is most effective for each chronograph: mobile radars: do not serve via GPS Locators, yes are effective detectors and inhibitors. Fixed radar technology radars: are effective via GPS Locators, detectors and inhibitors. Fixed radars of laser technology: are effective via GPS Locators and inhibitors, but not detectors. Legality must always verify the legality of our radar detector, since it is rapidly changing from one country to another: radars via GPS locator: are generally legal. Radar detector: are generally legal. Radar (jammer) inhibitor: are generally illegal.