The analysis of the main factors affecting the accuracy of registration of moving an object with an optical sensor with the help of external modulation of the radiation flux is made. The block diagram, operation and measurement data processing algorithm of the contactless infrared sensor registering the passage of time of the the reflective mark is shown. Variants of using the developed sensor in control systems of synchronous drive of technology equipment are discussed.
Principles of construction of vibroacceleration sensors based on fiber-optical displacement transducers with external modulation. Designed the layout of fiber-optical accelerometer and tested according to the elaborated methodology.
Considered the features of the influence of temperature on the error of inductive transducers. Proposed a method and algorithm for additional temperature error of inductive transducers minimization. Experimental confirmation of the effectiveness of the algorithm for the differential inductive transducer of linear displacement.
Considered the inductive measuring transducers peculiarities. Proposed the technique of optimization of metrological characteristics of inductive transducers. Experimental researches and optimization of the metrological characteristics of the differential inductive transducer of linear displacements.