一维PSD测量设计中英文对照1一维PSD测量设计中英文对照1.docx

The one-dimensional PSD displacement measurement designAbstractPSD:?semiconductor photoelectric position?sensor?(PSD)?is a new type of?semiconductor photoelectric position?sensitive detector?based on?lateral?photoelectric effect.?In addition to itspositioning?performance with?photodiode array?and CCD,?also?has the advantages of high sensitivity,?high resolution,?fast response characteristics,?such as?simple circuit structure,?so ithas been valued.?The development trend of PSD?is a high?resolution,?high linearity,?fast response,?and the?signal collection and processing?of multifunction?integrated.?In this paper,the one-dimensional PSD?position sensor?based on non?contact?measuring displacement,?the realization of a simple?application of PSD.Keywords:?semiconductor?lateralphotoelectric effect?of PSD position sensor?conversion circuitof one dimensional PSD?non-contact?displacement measurementemiconductorphotoelectric position?sensor?(PSD:Position?Sensitive?Device)?is a kind ofphotoelectric distance measuring?device.?In addition to its?location?with?photodiode array?and CCD?of?distortion,?but also?has the advantages of high sensitivity,?high resolution,?fast response speed?and?signal collection and processing?of multifunction?integrated.?PSD?based on nonuniform semiconductor?lateral photoelectric effect,?achieve the?device?on the incident light?or?particle?position sensitive.?PSD?consists of four parts: PSD?sensor,?electronicprocessing element,?semiconductor?laser source,?a bracket?(fixed position relative to?a PSD optical sensor?with a laser light source).?The main feature of PSD?is the location?of high resolution,?fast response speed,?wide spectral response,?high reliability,?simple processing circuit,?a photosensitive?surface?without?blind area,?which can simultaneously detect?the position of the?light intensity,?the measurement result?hasnothing to do with the spot size and shape. Because of its unique properties, which can be a continuous signal changes in target p