CN111307294A - Body temperature measuring device - Google Patents
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- CN111307294A CN111307294A CN202010258892.0A CN202010258892A CN111307294A CN 111307294 A CN111307294 A CN 111307294A CN 202010258892 A CN202010258892 A CN 202010258892A CN 111307294 A CN111307294 A CN 111307294A
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- 230000036760 body temperature Effects 0.000 title claims abstract description 18
- 238000003384 imaging method Methods 0.000 claims abstract description 25
- 230000005855 radiation Effects 0.000 claims description 18
- 238000012545 processing Methods 0.000 claims description 16
- 238000010438 heat treatment Methods 0.000 claims description 14
- 239000011248 coating agent Substances 0.000 claims description 8
- 238000000576 coating method Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000005057 refrigeration Methods 0.000 claims description 3
- 229910044991 metal oxide Inorganic materials 0.000 claims 1
- 150000004706 metal oxides Chemical class 0.000 claims 1
- 239000004065 semiconductor Substances 0.000 claims 1
- 238000009529 body temperature measurement Methods 0.000 abstract description 18
- 230000001276 controlling effect Effects 0.000 abstract description 3
- 230000001105 regulatory effect Effects 0.000 abstract description 3
- 238000012216 screening Methods 0.000 abstract description 3
- 238000012937 correction Methods 0.000 description 9
- 238000001514 detection method Methods 0.000 description 5
- 210000003128 head Anatomy 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 210000001061 forehead Anatomy 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 208000011580 syndromic disease Diseases 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 206010011409 Cross infection Diseases 0.000 description 1
- 206010029803 Nosocomial infection Diseases 0.000 description 1
- XHCLAFWTIXFWPH-UHFFFAOYSA-N [O-2].[O-2].[O-2].[O-2].[O-2].[V+5].[V+5] Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[V+5].[V+5] XHCLAFWTIXFWPH-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000000887 face Anatomy 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000001931 thermography Methods 0.000 description 1
- 229910001935 vanadium oxide Inorganic materials 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/02—Constructional details
- G01J5/08—Optical arrangements
- G01J5/0887—Integrating cavities mimicking black bodies, wherein the heat propagation between the black body and the measuring element does not occur within a solid; Use of bodies placed inside the fluid stream for measurement of the temperature of gases; Use of the reemission from a surface, e.g. reflective surface; Emissivity enhancement by multiple reflections
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/80—Calibration
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
- G01K13/20—Clinical contact thermometers for use with humans or animals
- G01K13/223—Infrared clinical thermometers, e.g. tympanic
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J2005/0077—Imaging
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Radiation Pyrometers (AREA)
Abstract
The invention relates to the technical field of infrared temperature measurement, in particular to an infrared thermometer with a black body. A body temperature measuring device comprising: the temperature control device comprises a black body, a thermal infrared imager and a temperature control plate for regulating and controlling the temperature of the black body, wherein the black body is arranged in parallel at the front side of the thermal infrared imager, and part of the black body is positioned in the imaging range of the thermal infrared imager; the temperature control plate is arranged at the top of the thermal infrared imager; the black body, the temperature control plate and the thermal infrared imager are of an integrated structure. The blackbody is integrated on the infrared thermometer, the temperature feedback is directly fed back from the surface temperature measurement of the blackbody, the whole equipment is small in size, low in power consumption and high in temperature measurement accuracy. Need not two sets of installing supports during the deployment, can build the temperature measurement passageway fast, realize personnel's preliminary screening such as temperature information.
Description
Technical Field
The invention relates to the technical field of infrared temperature measurement, in particular to an infrared thermometer with a black body.
Background
The temperature belongs to the basic reference index of human health, and infected people can be rapidly screened by adopting a temperature measurement mode during epidemic situations. Temperature measurement is divided into contact detection and non-contact detection, cross infection is easily caused by contact detection, the detection speed is low, and the method is not suitable for places with large people streams such as public places. The non-contact detection mainly depends on a handheld forehead thermometer and an infrared thermometer, the handheld forehead thermometer needs a tester to be close to a tested person, and the tester can only test one person at a time, so that the defects of susceptibility to infection and low speed exist. The infrared temperature measurement is one of the most main non-contact temperature measurement modes at present, and has the advantages of high response speed, wide measurement range, high sensitivity and the like, but the temperature measurement precision of an infrared thermometer is influenced by the drift of the ambient temperature and the temperature of a detector of a thermal imager, the error is +/-2 ℃, and the standard for screening suspected patients cannot be met. In order to improve the testing precision, the infrared thermometer is configured with a black body as a reference source, the influence of the ambient temperature and the temperature drift of the thermal imager is compensated, and the measuring error can be controlled within +/-0.3 ℃.
In the existing human body temperature measurement product, a black body and a thermal imager are separately arranged, the black body is erected beside a measured person, and the farther the black body is away from a temperature measurement target due to the problem of sight distance, the larger the radiation surface is required to be. The distance between the black body and the thermal imager, the height and other factors need to be considered during installation and debugging, and the black body and the thermal imager need to be erected with higher cost.
Disclosure of Invention
The purpose of the invention is: aiming at the defects of the prior art, the body temperature measuring device with small volume and high measuring precision is provided.
The technical scheme of the invention is as follows: a body temperature measuring device comprising: the temperature control device comprises a black body, a thermal infrared imager and a temperature control plate for regulating and controlling the temperature of the black body; the black body is arranged in parallel at the front side of the thermal infrared imager, and part of the black body is positioned in the imaging range of the thermal infrared imager; the temperature control plate is arranged at the top of the thermal infrared imager; the black body, the temperature control plate and the thermal infrared imager are of an integrated structure.
On the basis of the scheme, the black body is specifically provided with the heating and refrigerating piece, and the temperature control plate drives the heating and refrigerating piece through the MOS tube. The heating and refrigerating plate is made of superconducting aluminum material to achieve better temperature uniformity. The surface of the heating and refrigerating piece is covered with a blackbody coating as a radiation source, the radiation rate of the blackbody coating is not lower than 0.95, and the blackbody coating has good temperature radiation performance.
On the basis of the scheme, a temperature sensor is further arranged on the surface of the black body; the absolute error of the temperature sensor is less than or equal to 0.05 ℃; the temperature sensor is in signal connection with the temperature control plate and is used for feeding back the surface temperature of the black body.
On the basis of the above scheme, further, the thermal infrared imager includes: the system comprises an infrared lens, an infrared detector, an imaging circuit module, an image processing module and a data receiving and displaying module; the infrared lens is aligned with the central axis of the infrared detector, the infrared lens is in signal connection with the infrared detector, the infrared detector is in signal connection with the imaging circuit module, the imaging circuit module is in signal connection with the image processing module, and the image processing module is in signal connection with the data receiving and displaying module.
Imaging circuit module can carry out chronogenesis and parameter configuration to infrared detector, and imaging circuit module includes: the AD acquisition sub-module, the correction sub-module and the storage sub-module; the AD acquisition submodule receives analog data output by the infrared detector and converts the analog data into digital data, the corrector submodule reads correction data of the storage submodule and calculates the correction data and the data of the AD acquisition submodule to obtain data after non-uniformity correction, and the corrected data are transmitted to the image processing module; the image processing module can perform face recognition, automatically calculate face temperature information after recognizing a face, and compensate the face temperature information according to the temperature reading of the black body position to obtain the face temperature within the error of +/-0.3 ℃. And the data receiving and displaying module is used for displaying and storing the image and the temperature data processed by the image processing module.
On the basis of the scheme, further, the black body and the temperature control plate are installed on the thermal infrared imager through an L-shaped installation frame; the horizontal part of the L-shaped mounting frame is fixedly connected with the top of the thermal infrared imager shell, and the temperature control plate is arranged on the horizontal part of the L-shaped mounting frame; the vertical part of the L-shaped mounting rack is provided with a black body, and the central axis of the black body is higher than the central axis of the infrared lens in the horizontal direction.
Furthermore, the size of the radiation surface of the black body is less than 25mm multiplied by 25mm, at least 20 effective pixels of the head in the imaging range of the infrared lens are covered, and the distance between the black body and the plane of the infrared lens is not more than 10 cm.
The other technical scheme of the invention is as follows: a working method of a body temperature measuring device comprises the following steps:
A. installing a black body and a temperature control plate on the thermal infrared imager, wherein the size of a radiation surface of the black body is less than 25mm multiplied by 25mm, at least covering 20 effective pixels at the head in the imaging range of the thermal infrared imager, and the plane distance between the black body and the thermal infrared imager is not more than 10 cm;
B. installing a thermal infrared imager to a working area, and electrifying the thermal infrared imager;
C. the temperature control plate is provided with a temperature sensor, the temperature sensor collects the real-time temperature of the surface of the black body and sends the real-time temperature to the temperature control plate, and the temperature control plate adjusts the temperature of the black body to a set temperature T through a PID algorithm0；
D. The thermal infrared imager starts to collect images, identifies faces in the images and calculates face temperature β;
E. setting temperature T using black body0The difference α between the black body position temperature T and the face temperature β is compensated to obtain the corrected temperature T1，T1＝β+KTX α, wherein KTA pre-stored coefficient related to the blackbody position temperature T;
further, step E is followed by:
F. for corrected temperature T1Make a judgment if T1And when the temperature is higher than the preset temperature, the thermal infrared imager gives an alarm and automatically stores the image containing the temperature.
Has the advantages that: the blackbody is integrated on the infrared thermometer, the temperature feedback is directly fed back from the surface temperature measurement of the blackbody, the whole equipment is small in size, low in power consumption and high in temperature measurement accuracy. Need not two sets of installing supports during the deployment, can build the temperature measurement passageway fast, realize personnel's preliminary screening such as temperature information.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of FIG. 1 with the thermal infrared imager removed;
FIG. 3 is a block diagram of the structure of the present invention;
FIG. 4 is a flow chart of a method of operation of the present invention;
in the figure: the device comprises a 1-blackbody, a 2-thermal infrared imager, a 2.1-infrared lens, a 2.2-infrared detector, a 2.3-imaging circuit module, a 2.3.1-AD acquisition sub-module, a 2.3.2-correction sub-module, a 2.3.3-storage sub-module, a 2.4-image processing module, a 2.5-data receiving and displaying module, a 3-temperature sensor, a 4-temperature control plate and a 5-L-shaped mounting rack.
Detailed Description
Example 1, referring to fig. 1, a body temperature measuring device comprising: the temperature control device comprises a black body 1, a thermal infrared imager 2 and a temperature control plate 4 for regulating and controlling the temperature of the black body 1; the black body 1 is arranged in parallel at the front side of the thermal infrared imager 2, and part of the black body is positioned in the imaging range of the thermal infrared imager 2, so that the imaging of the thermal infrared imager 2 in other ranges is not influenced; the temperature control plate 4 is arranged at the top of the thermal infrared imager 2; the black body 1, the temperature control plate 4 and the thermal infrared imager 2 are of an integrated structure.
In this example, the black body 1 and the temperature control plate 4 are mounted on the thermal infrared imager 2 through an L-shaped mounting bracket 5; the horizontal part of the L-shaped mounting frame 5 is fixedly connected with the top of the shell of the thermal infrared imager 2, and the temperature control plate 4 is arranged on the horizontal part of the L-shaped mounting frame 5; the black body 1 is installed on the vertical portion of the L-shaped installation frame 5, and the central axis of the black body 1 is higher than the central axis of the infrared lens 2.1 in the horizontal direction.
According to the characteristics of the black body, the larger the effective radiation surface is, the larger the heat capacity is, the temperature is easier to keep in a stable state in different environments, and the heat balance is easier to ensure. Meanwhile, due to the problem of sight distance, the farther the black body is away from the temperature measurement target, the larger the radiation surface is required to be. If the radiation surface of the black body is too small, the temperature of the quasi-black body is difficult to calibrate because the black body cannot be seen clearly in a thermal imaging picture aiming at a temperature measurement target with a long distance. In the example, the size of the radiation surface of the black body 1 is less than 25mm multiplied by 25mm, the plane distance from the thermal infrared imager 2 is not more than 10cm, and 20 effective pixels at the head part in the imaging range of the infrared lens 2.1 are covered, so that the temperature measurement precision can be ensured, and the high-precision effect of the black body can be exerted.
Example 2, on the basis of example 1, the black body 1 and the temperature control plate 4 are further defined:
the black body 1 adopts heating and refrigerating pieces, and the temperature control plate 4 drives the heating and refrigerating pieces through MOS tubes. The heating and refrigerating plate is made of superconducting aluminum material to achieve better temperature uniformity. The surface of the heating and refrigerating piece is covered with a blackbody coating as a radiation source, the radiation rate of the blackbody coating is not lower than 0.95, and the blackbody coating has good temperature radiation performance.
Referring to fig. 2, a temperature sensor 3 is arranged on the surface of the black body 1; the absolute error of the temperature sensor is less than or equal to 0.05 ℃; the temperature sensor 3 is in signal connection with the temperature control plate 4 and is used for feeding back the surface temperature of the black body 1. The temperature control plate 4 adjusts the surface temperature of the black body 1 through a PID algorithm.
Example 3, on the basis of example 1 or 2, the thermal infrared imager 2 is further defined:
referring to fig. 3, the thermal infrared imager 2 includes: the system comprises an infrared lens 2.1, an infrared detector 2.2, an imaging circuit module 2.3, an image processing module 2.4 and a data receiving and displaying module 2.5; the central shafts of the infrared lens 2.1 and the infrared detector 2.2 are aligned, the infrared lens 2.1 and the infrared detector 2.2 are in signal connection, the infrared detector 2.2 and the imaging circuit module 2.3 are in signal connection, the imaging circuit module 2.3 and the image processing module 2.4 are in signal connection, and the image processing module 2.4 and the data receiving and displaying module 2.5 are in signal connection.
In this example: the 2.1 focal length of the infrared lens is more than or equal to 2 mm; the infrared detector 2.2 adopts a vanadium oxide non-refrigeration detector, and the resolution ratio is more than or equal to 160 multiplied by 120.
Imaging circuit module 2.3 can carry out chronogenesis and parameter configuration to infrared detector 2.2, include in imaging circuit module 2.3: an AD acquisition submodule 2.3.1, a syndrome module 2.3.2 and a storage submodule 2.3.3; the AD acquisition submodule 2.3.1 receives analog data output by the infrared detector 2.2 and converts the analog data into digital data, the syndrome submodule 2.3.2 reads correction data of the storage submodule 2.3.3 and calculates the correction data and the data of the AD acquisition submodule 2.3.1 to obtain data after non-uniformity correction, and the corrected data are transmitted to the image processing module 2.4; the image processing module 2.4 can perform face recognition, automatically calculate face temperature information after recognizing a face, and compensate the face temperature information according to the temperature reading of the black body position to obtain the face temperature within the error of +/-0.3 ℃. And the data receiving and displaying module 2.5 displays and stores the image and the temperature data processed by the image processing module 2.4.
A. a black body 1 and a temperature control plate 4 are arranged on a thermal infrared imager 2, the size of the radiation surface of the black body 1 is less than 25mm multiplied by 25mm, at least 20 effective pixels of the head in the imaging range of the thermal infrared imager 2 are covered, and the plane distance between the black body 1 and the thermal infrared imager 2 is not more than 10 cm;
B. installing the thermal infrared imager 2 to a working area, and powering on the thermal infrared imager 2;
C. temperature regulation is realized to heating refrigeration piece in 4MOS pipe drive black body 1 of accuse temperature board, is provided with temperature sensor 3 on the black body 1, and temperature sensor 3 gathers 1 surperficial real-time temperatures of black body to send to accuse temperature board 4, accuse temperature board 4 adjusts 1 temperature of black body to setting for temperature T through PID algorithm0；
D. In the embodiment, after the thermal infrared imager 2 collects the images, firstly, the non-uniform correction and the blind pixel compensation are carried out on the original images to obtain corrected images, and then, the human face and black body position temperature recognition is carried out on the corrected images;
E. setting temperature T using black body 10The difference α between the black body position temperature T and the face temperature β is compensated to obtain the corrected temperature T1，T1＝β+KTX α, wherein KTA pre-stored coefficient related to the blackbody position temperature T;
further, step E is followed by:
F. to pairCorrected temperature T1Make a judgment if T1Above a predetermined temperature, the thermal infrared imager 2 will issue an alarm and automatically save the image containing the temperature.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (10)
1. A body temperature measuring device comprising: blackbody (1), thermal infrared imager (2) and be used for right blackbody (1) temperature carries out the accuse temperature board (4) of regulation and control, its characterized in that: the black body (1) is arranged on the front side of the thermal infrared imager (2) in parallel, and part of the black body is positioned in the imaging range of the thermal infrared imager (2); the temperature control plate (4) is arranged at the top of the thermal infrared imager (2); the black body (1), the temperature control plate (4) and the thermal infrared imager (2) are of an integrated structure.
2. A body temperature measuring device as claimed in claim 1, wherein: the blackbody (1) adopts a heating and refrigerating sheet, the surface of the heating and refrigerating sheet is covered with blackbody coating as a radiation source, and the radiation rate of the blackbody coating is not lower than 0.95.
3. A body temperature measuring device as claimed in claim 1 or 2, wherein: a temperature sensor (3) is arranged on the surface of the black body (1); the temperature sensor (3) and the temperature control plate (4) are in signal connection and used for feeding back the surface temperature of the black body (1).
4. A body temperature measuring device as claimed in claim 1 or 2, wherein: the thermal infrared imager (2) comprises: the system comprises an infrared lens (2.1), an infrared detector (2.2), an imaging circuit module (2.3), an image processing module (2.4) and a data receiving and displaying module (2.5); the infrared camera lens (2.1) and the central shaft of the infrared detector (2.2) are placed in an aligned mode, the infrared camera lens (2.1) and the infrared detector (2.2) are connected through signals, the infrared detector (2.2) and the imaging circuit module (2.3) are connected through signals, the imaging circuit module (2.3) and the image processing module (2.4) are connected through signals, and the image processing module (2.4) and the data receiving and displaying module (2.5) are connected through signals.
5. A body temperature measuring device as claimed in claim 4, wherein: the black body (1) and the temperature control plate (4) are arranged on the thermal infrared imager (2) through an L-shaped mounting rack (5); the horizontal part of the L-shaped mounting frame (5) is fixedly connected with the top of the shell of the thermal infrared imager (2), and the temperature control plate (4) is mounted on the horizontal part of the L-shaped mounting frame (5); install on the vertical portion of L type mounting bracket (5) blackbody (1), blackbody (1) the central axis is higher than in the horizontal direction infrared lens (2.1) the central axis.
6. A body temperature measuring device as claimed in claim 5, wherein: the size of the radiation surface of the black body (1) is smaller than 25mm multiplied by 25mm, at least 20 effective pixels of the head in the imaging range of the infrared lens (2.1) are covered, and the distance between the black body (1) and the plane of the infrared lens (2.1) is not more than 10 cm.
7. A body temperature measuring device as claimed in claim 2, wherein: the heating and refrigerating sheet is made of superconducting aluminum material.
8. A body temperature measuring device as claimed in claim 3, wherein: the temperature control plate (4) drives the heating and refrigerating sheet through an MOS (metal oxide semiconductor) tube, and the absolute error of the temperature sensor (3) is less than or equal to 0.05 ℃.
9. The working method of the body temperature measuring device is characterized by comprising the following steps:
A. a black body (1) and a temperature control plate (4) are arranged on a thermal infrared imager (2), the size of the radiation surface of the black body (1) is less than 25mm multiplied by 25mm, at least 20 effective pixels of the head in the imaging range of the thermal infrared imager (2) are covered, and the plane distance between the black body (1) and the thermal infrared imager (2) is not more than 10 cm;
B. installing the thermal infrared imager (2) to a working area, and powering on the thermal infrared imager (2);
C. accuse temperature board (4) MOS pipe drive heating refrigeration piece in black body (1) realizes temperature regulation, be provided with temperature sensor (3) on black body (1), temperature sensor (3) are gathered black body (1) surface real-time temperature, and send to accuse temperature board (4), accuse temperature board (4) are adjusted through PID algorithm black body (1) temperature is to setting for temperature T0；
D. The thermal infrared imager (2) starts to collect images, identifies faces in the images and calculates face temperature β, and calculates the temperature of a black body in the images to obtain the position temperature T of the black body;
E. setting a temperature T using the black body (1)0The difference α between the black body position temperature T and the face temperature β is compensated to obtain the corrected temperature T1，T1＝β+KTX α, wherein KTIs a pre-stored coefficient related to the temperature T of the black body position.
10. A method of operating a body temperature measuring device as claimed in claim 9, further comprising the step of, after said step E:
F. for corrected temperature T1Make a judgment if T1And when the temperature is higher than the preset temperature, the thermal infrared imager (2) gives an alarm and automatically stores the image containing the temperature.
Priority Applications (1)
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| CN202010258892.0A CN111307294A (en) | 2020-04-03 | 2020-04-03 | Body temperature measuring device |
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| CN202010258892.0A CN111307294A (en) | 2020-04-03 | 2020-04-03 | Body temperature measuring device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111879414A (en) * | 2020-08-04 | 2020-11-03 | 银河水滴科技（北京）有限公司 | Infrared temperature measurement method and device, computer equipment and medium |
| CN111918141A (en) * | 2020-08-07 | 2020-11-10 | 中国人民解放军空军军医大学 | AI voice video system |
| CN111964790A (en) * | 2020-08-14 | 2020-11-20 | 济南博观智能科技有限公司 | Temperature calibration method and infrared temperature measuring device |
| CN112254828A (en) * | 2020-09-30 | 2021-01-22 | 合肥市嘉辉电子科技有限公司 | Information processing device and method for improving environmental interference resistance of infrared thermometer |
| CN112683409A (en) * | 2021-03-18 | 2021-04-20 | 深圳市理邦精密仪器股份有限公司 | Temperature detection device, temperature calibration method, and computer-readable storage medium |
-
2020
- 2020-04-03 CN CN202010258892.0A patent/CN111307294A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111879414A (en) * | 2020-08-04 | 2020-11-03 | 银河水滴科技（北京）有限公司 | Infrared temperature measurement method and device, computer equipment and medium |
| CN111918141A (en) * | 2020-08-07 | 2020-11-10 | 中国人民解放军空军军医大学 | AI voice video system |
| CN111964790A (en) * | 2020-08-14 | 2020-11-20 | 济南博观智能科技有限公司 | Temperature calibration method and infrared temperature measuring device |
| CN112254828A (en) * | 2020-09-30 | 2021-01-22 | 合肥市嘉辉电子科技有限公司 | Information processing device and method for improving environmental interference resistance of infrared thermometer |
| CN112683409A (en) * | 2021-03-18 | 2021-04-20 | 深圳市理邦精密仪器股份有限公司 | Temperature detection device, temperature calibration method, and computer-readable storage medium |
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