2013年9月10日星期二

How to improve sensor performance

Sensors in the Chinese market, account for a large proportion of China's development has played a very important role, how to improve the performance of the sensor does, the problem to be studied, the following is to introduce you to. Make a reasonable choice of materials and design structure Camshaft Positioning Sensorselection of materials and structural design aim is to ensure that key indicators, secondary indicators required to give up, so cost-effective, while meeting the needs of measurement, do not blindly pursue high targets. The average effect of using the average technical error and data averaging is typical application example, a common practice how measurement solutions and multiple sampling points average. Using differential technology can not only reduce the nonlinear differential technique, but also increase the sensitivity, offset the common-mode error. Differential technique commonly used in strain gauge, inductive and capacitiveEngine Water Temperature Sensorcompensation and correction techniques
It can not only through the use of electronic technology circuit (hardware) to solve, can also be used microcomputer via software. In order to improve the stability of the sensor processing performance stability, should produce materials, components, and sensors necessary stability whole process. If the measurement higher, if necessary, also the need for an additional adjusting element, the key components of the circuit followed by the aging process. Shielding, isolation and interference suppression this method is mainly to weaken or eliminate the influence of external factors, and grounding or shielding of the sensor away from the power cable or the output wire shielded, twisted twisted together so the output line shielding, isolation measures can filtering and other methods can be used to suppress.

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