CN111220277A - Intelligent infrared body temperature screening system - Google Patents
Intelligent infrared body temperature screening system Download PDFInfo
- Publication number
- CN111220277A CN111220277A CN202010124391.3A CN202010124391A CN111220277A CN 111220277 A CN111220277 A CN 111220277A CN 202010124391 A CN202010124391 A CN 202010124391A CN 111220277 A CN111220277 A CN 111220277A
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- Prior art keywords
- body temperature
- control computer
- visible light
- display control
- screening system
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- 230000036760 body temperature Effects 0.000 title claims abstract description 60
- 238000012216 screening Methods 0.000 title claims abstract description 34
- 238000009529 body temperature measurement Methods 0.000 claims abstract description 30
- 238000005057 refrigeration Methods 0.000 claims abstract description 21
- 238000000034 method Methods 0.000 claims abstract description 5
- 210000001061 forehead Anatomy 0.000 claims description 10
- 239000000284 extract Substances 0.000 claims description 5
- 230000026676 system process Effects 0.000 claims description 4
- 238000013135 deep learning Methods 0.000 claims description 3
- 238000013507 mapping Methods 0.000 claims description 3
- 206010037660 Pyrexia Diseases 0.000 claims 2
- 239000000126 substance Substances 0.000 claims 1
- 238000003384 imaging method Methods 0.000 abstract description 3
- 238000005259 measurement Methods 0.000 abstract description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
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Classifications
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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
- G01J5/0022—Radiation pyrometry, e.g. infrared or optical thermometry for sensing the radiation of moving bodies
- G01J5/0025—Living bodies
-
- 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)
- Measuring And Recording Apparatus For Diagnosis (AREA)
Abstract
The invention discloses an intelligent infrared body temperature screening system, which comprises: the device comprises a medium wave refrigeration thermal infrared imager (1), a high-definition visible light camera (2), a display control computer (3), a high-definition display large screen (4), a real-time temperature measurement module (5) and a tripod (6). The medium wave refrigeration thermal infrared imager (1) and the high-definition visible light camera (2) are installed on a tripod, the medium wave refrigeration thermal infrared imager (1) and the high-definition visible light camera (2) send images to the display control computer (3) after imaging, the display control computer (3) is connected with the high-definition display large screen (4), real-time images and temperature measurement results are sent to the display control computer to be displayed, and the display control computer (3) processes the infrared images, the visible light images and the temperature data to calculate the body temperatures of a plurality of people and judge the body temperatures of corresponding people. The invention has the characteristics of high measurement precision, convenient operation, high temperature measurement speed, good stability, flexible application mode, high scene adaptability and the like.
Description
Technical Field
The invention relates to the technical field of body temperature screening, in particular to an intelligent infrared body temperature screening system.
Background
Public places such as stations, airports, hospitals, ports, schools and the like often need to be screened for body temperature, heating personnel are found out, and particularly the body temperature screening is more important under the condition of epidemic situations. The body temperature screening in the existing public places generally adopts a non-contact temperature measurement mode, and a commonly used temperature measurement system comprises a handheld temperature measurement gun and a non-refrigeration infrared temperature measurement system, wherein the handheld temperature measurement gun and the non-refrigeration infrared temperature measurement system can only measure a single person each time when the handheld temperature measurement gun is used, and the situation that temperature measurement can be completed only by repeatedly measuring each person often occurs, so that the efficiency is low and the precision is poor; although the latter can measure a plurality of personnel targets simultaneously, the latter is limited by poor imaging stability of an uncooled thermal imager, poor temperature measurement precision and great influence of the environment; the refrigeration body temperature screening system is good in imaging stability, can measure a plurality of personnel targets simultaneously, and is high in temperature measurement precision.
Disclosure of Invention
The invention aims to provide an intelligent infrared body temperature screening system, which solves the problems of inconvenience in use and poor precision of the traditional body temperature screening system.
To this end, the present invention provides an intelligent infrared body temperature screening system, which comprises: the system comprises a medium-wave refrigeration thermal infrared imager, a high-definition visible light camera, a display control computer, a high-definition display large screen, a real-time temperature measurement module and a tripod; the system comprises a medium wave refrigeration thermal infrared imager, a high-definition visible light camera, a real-time temperature measurement module, a display control computer case, a high-definition display large screen and a high-definition display control computer, wherein the medium wave refrigeration thermal infrared imager and the high-definition visible light camera are installed on a tripod, the real-time temperature measurement module is installed on the display control computer case, image output interfaces of the medium wave refrigeration thermal infrared imager and the high-definition visible light camera and an output interface of the real-; the system is powered on, the medium-wave refrigeration thermal infrared imager sends an infrared image to the display control computer after being refrigerated in place, the high-definition visible light camera sends a visible light image to the display control computer, and the real-time temperature measurement module sends temperature data to the display control computer; the display control computer processes the infrared image, the visible light image and the temperature data to measure and calculate the body temperatures of a plurality of persons and judge the body temperatures of the corresponding persons.
The intelligent recognition module of the body temperature screening system processes the visible light image, recognizes a human face target and extracts corresponding forehead position information; and a body temperature measuring module of the body temperature screening system selects a corresponding image of the forehead position from the infrared image by using the forehead position, and rapidly measures the body temperature of the person according to the mapping relation of image gray-environment-body temperature.
The recording and alarming module of the body temperature screening software judges the body temperature value of the measured person, if the person is a heating person, the person immediately performs image and voice alarming, simultaneously records the image of the image heating person, and if the person is a normal body temperature person, the person is numbered and the body temperature data of the person is recorded.
The intelligent recognition module of the body temperature screening system processes the visible light image by adopting a deep learning algorithm, recognizes a human face target and extracts forehead position information.
The intelligent infrared body temperature screening system provided by the invention adopts non-contact automatic temperature measurement, and has the characteristics of high measurement precision, convenience in operation, high temperature measurement speed, good stability, flexible application mode, high scene adaptability and the like.
Drawings
FIG. 1 is a schematic diagram of a connection of an intelligent infrared body temperature screening system according to the present invention.
1. Medium wave refrigeration thermal infrared imager 2, high definition visible light camera 3, display control computer 4, high definition display large screen 5, real time temperature measurement module 6, tripod
Detailed Description
The following detailed description of embodiments of the invention refers to the accompanying drawings.
The invention provides an intelligent infrared body temperature screening system, which comprises: the system comprises a medium wave refrigeration thermal infrared imager 1, a high-definition visible light camera 2, a display control computer 3, a high-definition display large screen 4, a real-time temperature measurement module 5 and a tripod 6.
As shown in fig. 1, in the system, a medium wave refrigeration thermal infrared imager 1 and a high-definition visible light camera 2 are installed on a tripod, a real-time temperature measurement module 5 is installed on a case of a display control computer 3, image output interfaces of the medium wave refrigeration thermal infrared imager 1 and the high-definition visible light camera 2 and an output interface of the real-time temperature measurement module 5 are connected to the display control computer 3, and the display control computer 3 is respectively connected with a high-definition display large screen 4.
The system is powered on, the medium-wave refrigeration thermal infrared imager 1 sends infrared images to the display control computer 3 after being refrigerated in place, the high-definition visible light camera 2 sends visible light images to the display control computer 3, and the real-time temperature measurement module 5 sends temperature data to the display control computer 3. The display and control computer 3 processes the infrared image, the visible light image and the temperature data to measure and calculate the body temperatures of a plurality of persons and judge the body temperatures of the corresponding persons.
Specifically, a body temperature screening system runs on the display and control computer 3, a display module of the body temperature screening system displays infrared and visible light images on the large high-definition display screen 4, and an intelligent recognition module of the body temperature screening system processes the visible light images by adopting a deep learning algorithm, recognizes a human face target and extracts forehead position information; and a body temperature measuring module of the body temperature screening system selects an image of a corresponding position in the infrared image by utilizing the forehead position, and rapidly measures and calculates the body temperature of the person according to the mapping relation of the image gray level-environment-body temperature. The body temperature screening system may be implemented in the form of, for example, body temperature screening software.
The recording and alarming module of the body temperature screening system judges the body temperature value of the measured person, if the person is a heat-emitting person, the image and voice alarming is immediately carried out, meanwhile, the image of the heat-emitting person is recorded, and if the person is a normal body temperature person, the person is numbered and the body temperature data is recorded.
The intelligent infrared body temperature screening system provided by the invention adopts non-contact automatic temperature measurement, and has the characteristics of high measurement precision, convenience in operation, high temperature measurement speed, good stability, flexible application mode, high scene adaptability and the like.
Claims (4)
1. An intelligent infrared body temperature screening system, characterized in that it includes: the system comprises a medium-wave refrigeration thermal infrared imager (1), a high-definition visible light camera (2), a display control computer (3), a high-definition display large screen (4), a real-time temperature measurement module (5) and a tripod (6); wherein the content of the first and second substances,
the medium wave refrigeration thermal infrared imager (1) and the high-definition visible light camera (2) are installed on a tripod, the real-time temperature measurement module (5) is installed on a case of the display control computer (3), image output interfaces of the medium wave refrigeration thermal infrared imager (1) and the high-definition visible light camera (2) and an output interface of the real-time temperature measurement module (5) are respectively connected to the display control computer (3), and the display control computer (3) is connected with the high-definition display large screen (4);
the system is powered on, the medium-wave refrigeration thermal infrared imager (1) sends infrared images to the display control computer (3) after refrigeration is in place, the high-definition visible light camera (2) sends visible light images to the display control computer (3), and the real-time temperature measurement module (5) sends temperature data to the display control computer (3); the display and control computer (3) processes the infrared image, the visible light image and the temperature data to measure and calculate the body temperatures of a plurality of persons and judge the body temperatures of the corresponding persons.
2. The intelligent infrared body temperature screening system as claimed in claim 1, wherein the display control computer (3) is provided with a body temperature screening system, a display module of the body temperature screening system displays infrared and visible light images on the large high-definition display screen (4), and an intelligent recognition module of the body temperature screening system processes the visible light images to recognize a human face target and extract corresponding forehead position information; and a body temperature measuring module of the body temperature screening system selects a corresponding image of the forehead position from the infrared image by using the forehead position, and rapidly measures the body temperature of the person according to the mapping relation of image gray-environment-body temperature.
3. The intelligent infrared body temperature screening system of claim 2, wherein a recording and alarm module of the body temperature screening system determines the body temperature value of the person being measured, and if the person is a person with fever, the system immediately performs image and voice alarm, and simultaneously records an image of the person with fever, and if the person is a person with normal body temperature, the system numbers the person and records body temperature data of the person.
4. The intelligent infrared body temperature screening system of claim 1, wherein an intelligent recognition module of the body temperature screening system employs a deep learning algorithm to process the visible light image, recognize the human face target and extract forehead position information.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010124391.3A CN111220277A (en) | 2020-02-27 | 2020-02-27 | Intelligent infrared body temperature screening system |
| AU2020103150A AU2020103150A4 (en) | 2020-02-27 | 2020-10-30 | Cooled infrared-based intelligent body temperature screening system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010124391.3A CN111220277A (en) | 2020-02-27 | 2020-02-27 | Intelligent infrared body temperature screening system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111220277A true CN111220277A (en) | 2020-06-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010124391.3A Pending CN111220277A (en) | 2020-02-27 | 2020-02-27 | Intelligent infrared body temperature screening system |
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| Country | Link |
|---|---|
| CN (1) | CN111220277A (en) |
| AU (1) | AU2020103150A4 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112188160A (en) * | 2020-09-28 | 2021-01-05 | 重庆巧虎科技有限公司 | Intelligent security system with face recognition function |
| CN112507952A (en) * | 2020-12-21 | 2021-03-16 | 天津大学合肥创新发展研究院 | Self-adaptive human body temperature measurement area screening method and forehead non-occlusion area extraction method |
| CN113405666A (en) * | 2021-05-18 | 2021-09-17 | 福州大学 | Human body temperature difference detection method and device based on infrared thermal imaging for face recognition |
| CN113834571A (en) * | 2020-06-24 | 2021-12-24 | 杭州海康威视数字技术股份有限公司 | Target temperature measurement method, device and temperature measurement system |
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| CN101972140A (en) * | 2010-09-07 | 2011-02-16 | 航天海鹰安全技术工程有限公司 | Thermal imaging temperature monitoring device, system and method |
| CN103026192A (en) * | 2010-06-04 | 2013-04-03 | 泰克尼梅德有限责任公司 | Method and device for measuring the internal body temperature of a patient |
| CN104364800A (en) * | 2012-03-30 | 2015-02-18 | 前视红外系统股份公司 | Facilitating analysis and interpretation of associated visible light and infrared (IR) image information |
| CN104811656A (en) * | 2014-01-28 | 2015-07-29 | 佳霖科技股份有限公司 | Intelligent monitoring system |
| CN107205663A (en) * | 2015-01-19 | 2017-09-26 | 皇家飞利浦有限公司 | Equipment, system and method for skin detection |
| CN108760053A (en) * | 2018-06-06 | 2018-11-06 | 宇龙计算机通信科技(深圳)有限公司 | A kind of volume temperature detection method and device |
-
2020
- 2020-02-27 CN CN202010124391.3A patent/CN111220277A/en active Pending
- 2020-10-30 AU AU2020103150A patent/AU2020103150A4/en not_active Ceased
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103026192A (en) * | 2010-06-04 | 2013-04-03 | 泰克尼梅德有限责任公司 | Method and device for measuring the internal body temperature of a patient |
| CN101972140A (en) * | 2010-09-07 | 2011-02-16 | 航天海鹰安全技术工程有限公司 | Thermal imaging temperature monitoring device, system and method |
| CN104364800A (en) * | 2012-03-30 | 2015-02-18 | 前视红外系统股份公司 | Facilitating analysis and interpretation of associated visible light and infrared (IR) image information |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113834571A (en) * | 2020-06-24 | 2021-12-24 | 杭州海康威视数字技术股份有限公司 | Target temperature measurement method, device and temperature measurement system |
| CN112188160A (en) * | 2020-09-28 | 2021-01-05 | 重庆巧虎科技有限公司 | Intelligent security system with face recognition function |
| CN112507952A (en) * | 2020-12-21 | 2021-03-16 | 天津大学合肥创新发展研究院 | Self-adaptive human body temperature measurement area screening method and forehead non-occlusion area extraction method |
| CN112507952B (en) * | 2020-12-21 | 2023-04-28 | 天津大学合肥创新发展研究院 | Self-adaptive human body temperature measurement region screening method and forehead non-shielding region extraction method |
| CN113405666A (en) * | 2021-05-18 | 2021-09-17 | 福州大学 | Human body temperature difference detection method and device based on infrared thermal imaging for face recognition |
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| Publication number | Publication date |
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| AU2020103150A4 (en) | 2021-01-07 |
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Application publication date: 20200602 |