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Temperature measurement method, temperature measurement equipment and machine readable storage medium

A technology of real-time temperature and target temperature, applied in the direction of radiation pyrometry, instruments, measuring devices, etc., can solve problems such as weakening of infrared radiation, failure of temperature measurement accuracy to meet the use requirements, and influence of temperature measurement equipment measurement performance, so as to reduce the accuracy The effect of sexual influence

Active Publication Date: 2021-09-17
HANGZHOU HIKVISION DIGITAL TECH
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Problems solved by technology

[0003] However, since the infrared radiation emitted by the object to be measured will diffuse with the increase of the temperature measurement distance, the infrared radiation received by the temperature measurement equipment will be weakened to a certain extent; changes in the ambient temperature may also affect the measurement of the temperature measurement equipment. Therefore, in related technologies, the temperature measurement results obtained by using the non-contact temperature measurement method realized by the infrared radiation emitted by the object to be measured are often not accurate enough
Especially when performing high-precision temperature measurement on the object to be measured, the temperature measurement accuracy often cannot meet the requirements of use, and false positives and false positives may occur.

Method used

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  • Temperature measurement method, temperature measurement equipment and machine readable storage medium
  • Temperature measurement method, temperature measurement equipment and machine readable storage medium
  • Temperature measurement method, temperature measurement equipment and machine readable storage medium

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Embodiment Construction

[0054] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0055] In related technologies, when using the non-contact temperature measurement method to measure the temperature of the object to be measured, due to the influence of the temperature measurement distance of the object to be measured and the ambient temperature of the environment, the infrared radiation emitted by the object to be measured is used The temperature measurement results obtained by the non-contact temperature measurement method are often not acc...

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Abstract

The embodiment of the invention provides a temperature measurement method, temperature measurement equipment and a machine readable storage medium. The method comprises the following steps: acquiring an initial temperature and a target temperature measurement distance of an object to be subjected to temperature measurement collected at multiple moments, and a real-time temperature difference of a specified reference object; for any moment, correcting the initial temperature of the object to be subjected to temperature measurement collected at the moment according to the target temperature measurement distance of the object to be subjected to temperature measurement collected at the moment and the real-time temperature difference of the specified reference object to obtain the target temperature of the object to be subjected to temperature measurement at the moment; and finally, performing data analysis on the target temperature of the object to be subjected to temperature measurement at multiple moments to obtain the temperature of the object to be subjected to temperature measurement. Correcting the acquired initial temperature of the object to be subjected to temperature measurement by using the acquired real-time temperature difference between the target temperature measurement distance and the specified reference object; namely, the temperature measurement result is corrected from the two dimensions of the temperature measurement distance and the environment temperature, so that the influence of the temperature measurement distance and the environment temperature on a non-contact temperature measurement mode is reduced. Therefore, the temperature measurement precision of the temperature measurement equipment is improved.

Description

technical field [0001] The invention relates to the technical field of non-contact temperature measurement, in particular to a temperature measurement method, temperature measurement equipment and a machine-readable storage medium. Background technique [0002] At present, with the continuous development of infrared technology, the non-contact temperature measurement method realized by using the infrared radiation emitted by the object to be measured has been widely used in many technical fields, such as product quality control, equipment online fault detection, Security protection and other technical fields. [0003] However, since the infrared radiation emitted by the object to be measured will diffuse with the increase of the temperature measurement distance, the infrared radiation received by the temperature measurement equipment will be weakened to a certain extent; changes in the ambient temperature may also affect the measurement of the temperature measurement equipme...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01J5/00
CPCG01J5/00G01J5/0025G01J2005/0077
Inventor 申琳
Owner HANGZHOU HIKVISION DIGITAL TECH
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