Výuková senzorová sada zaměřená na principy IR záření

Abstract

This bachelor thesis deals with the measurement of the infrared signal. The infrared spectrum of electromagnetic radiation is located behind the upper portion of the visible spectrum of electromagnetic radiation. The use of infrared radiation takes many forms, from temperature sensing to signal transmission. Measuring infrared signal transmission between two devices is not always trouble-free - it is necessary to consider the distance of the device apart, the intensity of the transmitted signal and the angle that these devices make. Therefore, the measurement of the success rate of data transmission of the infrared modulated signal in the form of a device intended for students was presented. Students can easily measure the success of the transferred data by the modulated infrared signal and, from the distance or signal dependence, determine the IR characteristic of the IR LED or the radiation angle from the angle of rotation of the transmitter to the receiver.

Description

Subject(s)

Infrared modulated signal, optics, teaching, signal transmission

Citation