Camshaft position sensor, also known as the cylinder identification sensor, camshaft position sensors are generally expressed by CIS. Camshaft position sensor function is to collect the valve camshaft position signal, and input ECU, in order to identify the ECU compression TDC cylinder 1, thereby performing sequential fuel injection control, ignition timing control and knock control.
Cooling Temperature Sensor
2013年9月25日星期三
Photoelectric sensor can be used as the target of laser weapons
For a number of the sensor is very sensitive foods , sensors, and more particularly of the kind can detect almost all of the information, in particular optical sensor can detect visible light, infrared radiation , microwaves, radio signals and other role. Signal output by the sensor is usually sent to other electronic equipment for processing. Sensors and signal processing device contains technology are very important , but also quite complex. With the rapid development of photovoltaic technology , all kinds of photoelectric sensors in a variety of military equipment and weapons system has been increasingly widely used military force against the growing dependence of photoelectric sensors . Photoelectric sensor has a wide range of electronic equipment become an important part of the widely used command , control, communications and intelligence acquisition . Both laser rangefinder , or laser radar , or a variety of laser guidance system , are inseparable from certain types of Shaft Position Sensor . Photoelectric sensors like these weapons fire control system "eyes " and leave them on the radar rangefinder and "see" the laser is reflected back from the target , and thus can not be the target distance and other motion parameters were measured , and the laser-guided missiles or bombs can not be tracked and accurately hit these targets. In general, the goal is tracking a missile " blinding " blinding than turn an ordinary soldier has a higher "efficiency " and therefore , the sensor like the human eye , like a low-energy laser weapons, the main target, even is a low-energy laser weapon 's main target. Moreover , the human eye blinding laser weapons would have been condemned and even banned humanitarian use of laser weapons to attack the sensor is not affected by any reproach . The photoelectric Crank Position Sensor to infrared radiation , or visible light , or both particularly sensitive , and therefore is easier to become a laser target. In addition, the electronic system and the sensor itself is also extremely vulnerable to laser-generated thermal noise and electromagnetic noise interference and can not work properly. Battlefield laser weapons attack photoelectric Positioning Sensor are mainly the following ways : with the appropriate energy laser beam sensor " blinding " , making it impossible to detect or to continue to track the target has been detected . Or, if the sensor is guided weapon to the target , then the blinding will make it lose targets. In summary, since the sensor on the battlefield to play an increasingly important role , but very vulnerable to laser attacks, they have become a prime target for low-energy laser weapons . However, the use of laser weapons to attack the sensor , there are some potential problems, mainly some " killer " mechanism as yet lacking real evidence of success . In addition, by a missile tracking pilots may feel with their own weapon " real " to destroy enemy missiles than adopt a " cheat " approach is just to make it " disoriented " better get psychological satisfaction .
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