| 摘要 |
The proposed device for contactlessly measuring temperature contains an optical objective, a beam splitter, a movable aperture, a fixed aperture, reflectors, lenses, infrared detectors, a frequency meter, a voltage-to-frequency converter, a switching unit, a reference voltage source, light-emitting diodes, switches, a step motor, a buffer register, an indicator, a frequency divider, an analog-to-digital converter, an interface unit, amplifiers, a memory unit, and a computing unit.
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