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Infrared radiometer response curve calibration device and method

A technology of infrared radiation and response curve, applied in the field of calibration, can solve the problem that the calibration method can not solve the problem of low-end response calibration of the instrument, and achieve the effect of being suitable for large-scale popularization and application, good effect and ingenious design

Inactive Publication Date: 2016-04-20
姜志富
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] In view of this, the purpose of the embodiment of the present invention is to provide a device and method for calibrating the response curve of an infrared radiation measuring instrument, so as to improve the problem that the calibration method in the prior art cannot well solve the problem of calibrating the low-end response of the instrument

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  • Infrared radiometer response curve calibration device and method
  • Infrared radiometer response curve calibration device and method
  • Infrared radiometer response curve calibration device and method

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Embodiment 1

[0045] Such as figure 1As shown, the embodiment of the present invention provides an infrared radiation measuring instrument 100 response curve calibration device, which is applied to the infrared radiation measuring instrument 100. The infrared radiation measuring instrument 100 includes a lens barrel 101, and the device includes a bracket 200, a reflector Mirror 201, black body 203 and diaphragm 202; one end of the bracket 200 is installed on the lens barrel 101, and the other end is connected with the reflector 201, and the black body 203 is located adjacent to the infrared radiation measuring instrument 100 position; the aperture 202 is arranged between the blackbody 203 and the reflector 201, and the radiated light of the blackbody 203 passes through the aperture 202 to the reflector 201 and is reflected by the reflector Then enter the lens barrel 101.

[0046] In order to ensure the flexibility of angle adjustment, preferably the reflector 201 is movably connected with ...

Embodiment 2

[0052] An embodiment of the present invention provides a response curve calibration method for an infrared radiation measuring instrument, which is applied to a response curve calibration device for an infrared radiation measuring instrument. The device is applied to an infrared radiation measuring instrument, and the infrared radiation measuring instrument includes a lens barrel. The device includes a bracket, a reflector, a black body and an aperture; one end of the bracket is installed on the lens barrel, and the other end is connected to the reflector, and the black body is arranged at a position adjacent to the infrared radiation measuring instrument The aperture is arranged between the blackbody and the reflector, and the radiated light of the blackbody is directed toward the reflector through the aperture and enters into the lens barrel after being reflected by the reflector, Such as figure 2 As shown, the method includes:

[0053] Step S300: adjusting the working ang...

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Abstract

The embodiment of the invention provides an infrared radiometer response curve calibration device and method. The problem that instrument low-end response calibration can not be well conducted in the prior art is solved. The infrared radiometer response curve calibration device is used for an infrared radiometer. The infrared radiometer comprises a lens barrel. The device comprises a support, a reflector, a black body and a diaphragm. One end of the support is installed on the lens barrel, and the other end of the support is connected with the reflector; the black body is arranged at the portion adjacent to the infrared radiometer; the diaphragm is arranged between the black body and the reflector, and radiation light of the black body is emitted to the reflector through the diaphragm and is reflected through the reflector to enter the lens barrel. By means of the infrared radiometer response curve calibration device and method, instrument low-end response calibration can be achieved, implementation is convenient, and application and popularization are easy.

Description

technical field [0001] The invention relates to the technical field of calibration, in particular to an infrared radiation measuring instrument response curve calibration device and method. Background technique [0002] Infrared radiation calibration is a key part of infrared radiation measurement, which directly affects the accuracy of infrared radiation measurement. At present, the large-aperture infrared radiation measuring instrument used in the field usually uses the measurement of standard black bodies at different temperatures directly or through a collimator to achieve calibration of the instrument response. [0003] The part of the radiation intensity response curve of the large-caliber infrared radiation measuring instrument below the ambient temperature is usually obtained by linear extrapolation of the response curve calibrated by the higher temperature blackbody radiation. For the infrared radiation measuring instrument, the linearity of the response curve at th...

Claims

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Application Information

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IPC IPC(8): G01J5/00
CPCG01J5/00G01J5/80
Inventor 姜志富
Owner 姜志富
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