2013年10月27日星期日

For you to resolve the five sensor software technology

Digital sensor has a strong anti-interference ability , signal transmission distance , goodstability of these advantages, because it is being used to digital information technology into the sensor , and Cooling Temp Sensor software technology levels are therefore plays an important role inside . Under normal circumstances we have five kinds of software technology , give you a brief introduction below : scale conversion technologies: analog signal by the analog-digital conversion obtained after a series of digital , it must be converted with dimensionless data to calculate , display, which need to use scale conversion technologies. Digital zeroing technique : using a variety of procedures to achieve zero drift , gain, offsetcalibration drift . Digital filtering techniques : Car Temperature Sensor analog output signal, the analog-digital conversion into the microprocessor , the normally sharp pulse entering into therandom noise and the like , must be weakened and filter , the digital filter technology to solve this shortcoming . Temperature compensation : Expression temperature established mathematical model , with the difference between the other mathematical processing method , temperature compensation can be effectively achieved , depending on the effect of temperature on Auto Temperature Sensor output size. Nonlinear compensation technique : the measured characteristic curve, piecewise interpolation , if the interpolation points is reasonable and sufficient , excellent linearity can be obtained . Integrated use of these five sensor software technology , for the design of the sensor is also helpful, software is the core, the hardware is the foundation, both have to take into account

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