CN218035375U - Infrared temperature measuring device based on environmental temperature self-adaptation - Google Patents

Infrared temperature measuring device based on environmental temperature self-adaptation Download PDF

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Publication number
CN218035375U
CN218035375U CN202123214264.1U CN202123214264U CN218035375U CN 218035375 U CN218035375 U CN 218035375U CN 202123214264 U CN202123214264 U CN 202123214264U CN 218035375 U CN218035375 U CN 218035375U
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infrared
parameter
temperature
module
measuring device
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CN202123214264.1U
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郭鹏程
高明
余敏
葛志峰
舒建华
裘森强
柏帆
徐剑中
左红群
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State Grid Zhejiang Ninghai County Power Supply Co ltd
Ningbo Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
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State Grid Zhejiang Ninghai County Power Supply Co ltd
Ningbo Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
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Abstract

The utility model discloses an infrared temperature measuring device based on ambient temperature self-adaptation, including the organism, have intelligent system on the organism, intelligent system is including infrared collection module and the CPU who is used for gathering target object's infrared data information, and intelligent system is still including the parameter perception unit that is used for perception test parameter information, and parameter perception unit includes: the environment temperature acquisition module is used for acquiring temperature parameter information at a detection environment; the environment humidity acquisition module is used for acquiring humidity parameter information at a detection environment; the distance measurement module is used for acquiring distance information from the target object to the infrared acquisition module; the CPU processes the infrared data information acquired by the infrared acquisition module and corrects the infrared data information by using the parameter information acquired by the parameter sensing unit. The utility model discloses in can acquire parameter information through setting up parameter perception unit, then carry out the parameter compensation of infrared temperature measurement through the parameter that acquires to improve the accuracy of temperature measurement.

Description

Infrared temperature measuring device based on environmental temperature self-adaptation
Technical Field
The utility model relates to a power equipment detects technical field, concretely relates to infrared temperature measuring device based on ambient temperature self-adaptation.
Background
The infrared temperature measurement technology is universal in working principle, infrared radiation emitted by an object is collected through an optical system, light rays in an infrared wavelength range penetrate through the infrared radiation through the filtering effect of a lens and enter an infrared focal plane, the infrared focal plane converts the detected infrared radiation into familiar electric signals, digital signals are obtained through processing, and then the digital signals are processed, so that thermal images and temperature information of the object are obtained.
In the process of acquiring the infrared signals, the infrared signals are influenced by parameters, and the formula of the radiation illumination of the thermal imager is as follows:
E=Ad -2a +εL b (T 0 )+τ a (1-α)L b (T u )+ε a L b (T a )] (1)
wherein epsilon is surface emissivity, alpha is surface absorptivity, tau is spectral transmittance of atmosphere, transmittance is affected by air humidity, epsilon a To atmospheric emissivity, T 0 Is the surface temperature, T, of the object to be measured u Is ambient temperature, T a And d is the distance between the target and the measuring instrument, namely the atmospheric temperature.
The above formula (1) shows that the thermal radiation of the target object obtained by the thermal imager is affected by the surface emissivity, distance, ambient temperature (including solar incidence and reflection) and atmospheric transmittance (mainly affected by atmospheric relative humidity), so that the current thermal infrared imager has the following disadvantages:
1) The influence of the ambient temperature on the accuracy of infrared temperature measurement cannot be sensed;
2) The detected object cannot be identified and the influence of the radiance of the detected object on the infrared temperature measurement accuracy cannot be sensed;
3) The influence of the solar reflection state on the infrared temperature measurement accuracy cannot be sensed;
4) The influence of the atmospheric attenuation (such as the influence of humidity and the distance of a target object) state on the infrared temperature measurement accuracy cannot be sensed;
perception of above 4 states is lost, needs experienced infrared detection personnel manual setting parameter to accomplish temperature measurement compensation in infrared temperature measurement process, but the error nature of manual setting parameter is great.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's defect, provide for realizing above-mentioned purpose an infrared temperature measuring device based on ambient temperature self-adaptation, can intelligent acquisition detection parameter information, reduce the detection error.
The utility model adopts the following technical scheme:
the utility model provides an infrared temperature measuring device based on ambient temperature self-adaptation, includes the organism, the intelligent system has on the organism, the intelligent system is including infrared acquisition module and the CPU that is used for gathering the infrared data information of target object, the intelligent system still includes the parameter perception unit that is used for perception test parameter information, parameter perception unit includes:
the environment temperature acquisition module is used for acquiring temperature parameter information at a detection environment;
the environment humidity acquisition module is used for acquiring humidity parameter information at a detection environment;
the distance measurement module is used for acquiring distance information from the target object to the infrared acquisition module;
the CPU processes the infrared data information collected by the infrared collection module and corrects the infrared data information by using the parameter information collected by the parameter sensing unit.
The utility model discloses in can acquire parameter information through setting up parameter perception unit, then carry out the parameter compensation of infrared temperature measurement through the parameter that acquires, for example the utility model discloses in can acquire the ambient temperature data information of detection ring border department through ambient temperature collection module respectively, ambient humidity collection module acquires detection ring border department ambient humidity data information and distance measurement module and acquires distance information, need not the manual work and sets up relevant parameter information, can provide the rate of accuracy greatly.
Preferably, the intelligent system further comprises a visible light collection module for sensing the state of reflection of the sun.
Preferably, the intelligent system further comprises a GNSS positioning module. The utility model discloses in can acquire the locating information who shoots the position of locating through GNSS orientation module to acquire scene weather state and shooting time through the 4G 5G network, whether the automatic sun-reflection state of reminding shooting scene accords with good infrared temperature measurement condition etc..
For convenience of operation, preferably, the body is provided with a touch display screen. The utility model discloses well touch display screen's structural style has the multiple, adopts current multiple structural style all can.
Preferably, the body further has a power supply for supplying electric power. The utility model discloses well power can adopt current multiple power form, for environmental protection more and be convenient for long-term use, the utility model discloses in can set up solar cell panel on the organism, as the electric energy source.
The utility model discloses well ambient temperature collection module, ambient humidity collection module and distance measurement module's structural style can have the multiple, can adopt current multiple mode, as preferred, ambient temperature collection module adopts temperature sensor.
Preferably, the environment humidity acquisition module adopts a humidity sensor.
Preferably, the distance measuring module is a laser distance measuring module.
Preferably, the intelligent system further comprises a cloud center in wireless communication connection with the intelligent system.
The utility model discloses the data information that the collection acquireed can upload to the cloud center and store, and other personnel can be through the long-range understanding detection information in cloud center, and the utility model discloses can also store information such as measured object position, type, shooting position and material of planning arrangement in the inside memory area of self or cloud center in advance, during the shooting, the utility model discloses can follow the inside memory area of self or the automatic information such as measured object position, type, shooting position and material that plan the arrangement in advance of obtaining in advance and carry out infrared temperature measurement radiance compensation automatically. The specific pre-stored information can be set in various situations according to actual needs.
The utility model discloses well CPU with the wireless communication mode at cloud center has the multiple, can adopt current multiple wireless communication mode, as preferred, CPU among the intelligent system with connect through 4G communication module 5G communication module between the cloud center.
Compared with the prior art, the utility model beneficial effect be:
the utility model discloses in can be through setting up parameter perception unit, acquire parameter information, then carry out the parameter compensation of infrared temperature measurement through the parameter that acquires, CPU carries out AD temperature mapping table calculation, the emissivity and the distance of the target object that use during acquireed to the infrared data that acquire, the relative humidity of air, the calculation result of data such as ambient temperature and solar emission incidence revises to improve the accuracy of temperature measurement.
The invention is further described with reference to the following figures and specific embodiments.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.
Fig. 1 is a schematic diagram of a frame structure of an infrared temperature measuring device based on environmental temperature adaptation according to this embodiment.
Fig. 2 is a schematic block diagram of an infrared temperature measuring device based on ambient temperature adaptation according to this embodiment.
Reference numerals:
1. an intelligent system; 11. an infrared acquisition module; 12. a parameter sensing unit; 121. an ambient temperature acquisition module; 122. an ambient temperature acquisition module; 123. a distance measuring module; 13. a CPU; 14. a GNSS positioning module; 15. a touch display screen; 16. a power source; 2. and (4) cloud center.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, of the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
It is also to be understood that the terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the specification and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be further understood that the term "and/or" as used in the specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items and includes such combinations.
This embodiment is an infrared temperature measuring device based on ambient temperature self-adaptation, including the organism, has intelligent system 1 on the organism, and intelligent system 1 is including the infrared acquisition module 11 and the CPU13 that are used for gathering target object's infrared data information, and intelligent system 1 is still including the parameter perception unit that is used for perception test parameter information, and the parameter perception unit includes:
an environment temperature acquisition module 121, configured to acquire temperature parameter information at a detection environment;
an environment humidity acquisition module 122, configured to acquire humidity parameter information at a detection environment;
the distance measuring module 123 is configured to obtain distance information from the target object to the infrared acquisition module 11;
the CPU13 processes the infrared data information acquired by the infrared acquisition module 11, and corrects the infrared data information using the parameter information acquired by the parameter sensing unit.
In this embodiment, parameter information can be acquired by setting the parameter sensing unit, and then parameter compensation of infrared temperature measurement is performed through the acquired parameters, for example, in this embodiment, the ambient temperature data information of the detection environment can be acquired through the ambient temperature acquisition module 121, the ambient humidity acquisition module 122 acquires the ambient humidity data information of the detection environment and the distance measurement module 123 acquires the distance information, and there is no need to manually set related parameter information, so that the accuracy can be greatly improved.
In addition, the intelligent system 1 in this embodiment further includes a visible light collection module for sensing the reflection state of the sun and a GNSS positioning module 14. In the embodiment, the positioning information of the position where the shooting is performed can be acquired through the GNSS positioning module 14, the weather state and the shooting time on site can be acquired through the 4G/5G network, and whether the sun reflection state of the shooting site meets good infrared temperature measurement conditions or not can be automatically reminded.
For convenience of operation, the body is provided with a touch display screen 15 and a power supply 16 for supplying power. The touch display screen 15 in this embodiment has various structural forms, and may adopt various existing structural forms. The power supply 16 in this embodiment can adopt the existing various forms of power supply 16, and for more environmental protection and long-term use convenience, a solar cell panel can be arranged on the machine body in this embodiment as an electric energy source.
The structural forms of the ambient temperature acquisition module 121, the ambient humidity acquisition module 122 and the distance measurement module 123 in this embodiment may be various, and may adopt various existing modes, for example, in this embodiment, the ambient temperature acquisition module 121 adopts a temperature sensor, the ambient humidity acquisition module 122 adopts a humidity sensor, and the distance measurement module 123 adopts a laser distance measurement module.
The embodiment also comprises a cloud center 2 which is in wireless communication connection with the intelligent system 1. The data information acquired by the embodiment can be uploaded to the cloud center 2 to be stored, other personnel can remotely know detection information through the cloud center 2, and the embodiment can also store information such as the position, the type, the shooting position and the material of the measured object planned and arranged in the internal storage area of the embodiment or the cloud center 2 in advance. The specific pre-stored information can be set in various situations according to actual needs.
In this embodiment, there are various wireless communication modes between the CPU13 and the cloud center 2, and various existing wireless communication modes may be adopted, and the CPU13 in the intelligent system 1 and the cloud center 2 are connected through a 4G communication module/5G communication module in this embodiment.
In view of the above, the present embodiment is an infrared temperature measuring device with multi-channel sensing, in the present embodiment, an infrared acquisition module 11 acquires an infrared digital signal, the infrared acquisition module 11 includes an infrared probe, an infrared analog signal processing circuit and an ADC, and converts infrared radiation of a shooting object into an analog electrical signal through the infrared probe, and the analog electrical signal is filtered and amplified by the analog circuit and then converted into an infrared digital signal by the ADC; the infrared digital signals can be processed through the FPGA processing part (the processing method is the conventional method and is not described in detail herein), such as non-uniform correction, bad point removal, denoising and filtering, and the data information of the environmental temperature, the environmental humidity and the target object distance is obtained from the parameter sensing unit and transferred to the CPU13; the parameter sensing unit senses the ambient temperature through a temperature sensor, senses the ambient humidity through a humidity sensor, and acquires the distance between the target objects through a laser ranging module; the CPU13 performs AD temperature mapping table calculation on the acquired infrared data, and corrects calculation results of the acquired data such as emissivity and distance of the target object, relative humidity of air, ambient temperature, solar emission incidence, and the like during the AD temperature mapping table calculation (the CPU13 processing calculation method is the conventional calculation method, and is not described here in detail), thereby improving the accuracy of temperature measurement.
The utility model discloses an infrared temperature measuring device's appearance structural style based on ambient temperature self-adaptation can have a variety, can adopt current multiple mode, for the ease of carrying in this embodiment, the utility model discloses can set up to hand-held type, the organism has the handheld portion that supplies hand I to take promptly, sets up anti-skidding structure in handheld portion, for example anti-skidding bead isotructure, perhaps sets up anti-skidding rubber sleeve etc. can also set up and point complex recess, can also set up the link, is convenient for hang locate certain article on, portable.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various equivalent modifications or replacements within the technical scope of the present invention, and these modifications or replacements should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. The utility model provides an infrared temperature measuring device based on ambient temperature self-adaptation, includes the organism, the intelligent system has on the organism, the intelligent system is including infrared acquisition module and the CPU who is used for gathering the infrared data information of target object, its characterized in that, the intelligent system is still including the parameter perception unit that is used for perception test parameter information, the parameter perception unit includes:
the environment temperature acquisition module is used for acquiring temperature parameter information at a detection environment;
the environment humidity acquisition module is used for acquiring humidity parameter information at a detection environment;
the distance measurement module is used for acquiring distance information from the target object to the infrared acquisition module;
the CPU processes the infrared data information collected by the infrared collection module and corrects the infrared data information by using the parameter information collected by the parameter sensing unit.
2. The ambient temperature adaptive infrared-based temperature measuring device according to claim 1, wherein the intelligent system further comprises a visible light collection module for sensing the reflection state of the sun.
3. The ambient temperature adaptive infrared temperature measurement device according to claim 1, wherein the intelligent system further comprises a GNSS positioning module.
4. The infrared temperature measuring device based on the environmental temperature self-adaptation according to claim 1, wherein a touch display screen is arranged on the machine body.
5. The infrared temperature measuring device based on the environmental temperature self-adaptation as claimed in claim 1, wherein the body is further provided with a power supply for supplying electric energy.
6. The infrared temperature measuring device based on the environmental temperature self-adaptation as claimed in claim 1, wherein the environmental temperature acquisition module employs a temperature sensor.
7. The infrared temperature measuring device based on the ambient temperature self-adaptation of claim 1, wherein the ambient humidity acquisition module employs a humidity sensor.
8. The infrared temperature measuring device based on the environmental temperature self-adaptation as claimed in claim 1, wherein the distance measuring module is a laser distance measuring module.
9. The infrared temperature measuring device based on the environmental temperature self-adaptation according to any one of claims 1 to 8, characterized by further comprising a cloud center in wireless communication connection with the intelligent system.
10. The infrared temperature measuring device based on the environmental temperature self-adaptation according to claim 9, wherein the CPU in the intelligent system is connected with the cloud center through a 4G communication module/5G communication module.
CN202123214264.1U 2021-12-17 2021-12-17 Infrared temperature measuring device based on environmental temperature self-adaptation Active CN218035375U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115752746A (en) * 2022-12-30 2023-03-07 苏州摩比信通智能系统有限公司 Intelligent terminal with infrared temperature measurement function and assembling method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115752746A (en) * 2022-12-30 2023-03-07 苏州摩比信通智能系统有限公司 Intelligent terminal with infrared temperature measurement function and assembling method thereof

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