CN111337140A - Infrared temperature measurement system and method based on smart phone - Google Patents

Infrared temperature measurement system and method based on smart phone Download PDF

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Publication number
CN111337140A
CN111337140A CN202010219458.1A CN202010219458A CN111337140A CN 111337140 A CN111337140 A CN 111337140A CN 202010219458 A CN202010219458 A CN 202010219458A CN 111337140 A CN111337140 A CN 111337140A
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thermal imaging
smart phone
picture
imaging picture
temperature
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CN202010219458.1A
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Chinese (zh)
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王宇华
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Shenzhen Yilian Electronic Co ltd
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Shenzhen Yilian Electronic Co ltd
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Priority to CN202010219458.1A priority Critical patent/CN111337140A/en
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/0022Radiation pyrometry, e.g. infrared or optical thermometry for sensing the radiation of moving bodies
    • G01J5/0025Living bodies
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/01Measuring temperature of body parts ; Diagnostic temperature sensing, e.g. for malignant or inflamed tissue
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/74Details of notification to user or communication with user or patient ; user input means
    • A61B5/746Alarms related to a physiological condition, e.g. details of setting alarm thresholds or avoiding false alarms
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J2005/0077Imaging

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Veterinary Medicine (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Physiology (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Radiation Pyrometers (AREA)

Abstract

The invention relates to an infrared temperature measurement system and a temperature measurement method based on a smart phone, which have the technical scheme key points that the infrared temperature measurement system comprises the smart phone; the portable infrared camera device is in communication connection with the smart phone; the infrared camera device comprises a carrier, an infrared camera arranged on the carrier, a microprocessor arranged in the carrier and a communication module; the intelligent mobile phone judges temperature information in the thermal imaging picture through the image processing module, shoots a normal picture through the camera, analyzes, compares and synthesizes the thermal imaging picture and the normal picture, and marks corresponding temperature. The purposes of realizing batch temperature measurement, rapidly detecting, avoiding virus infection risk and improving temperature measurement efficiency are achieved.

Description

Infrared temperature measurement system and method based on smart phone
Technical Field
The invention relates to the technical field of infrared temperature measurement, in particular to an infrared temperature measurement system and a temperature measurement method based on a smart phone.
Background
In daily life, temperature is often required to be detected and monitored. Especially, during the current epidemic situation, for the propagation of the novel coronavirus of comprehensive control, each high-speed crossing, station, district mouth all are provided with the body temperature check point specially, and current body temperature check mode uses hand-held type body temperature to detect the rifle to the crowd closely for the detection personnel usually, and this kind of face-to-face contact's temperature check mode is implemented danger coefficient and is higher, is unfavorable for guaranteeing detection personnel's health, and needs one-to-one to detect, leads to detecting work load great.
In the industrial field, current industrial equipment temperature monitoring mode does, and monitoring personnel regularly uses handheld temperature detector to patrol and examine equipment surface temperature, detects the temperature and will show on handheld temperature detector's display screen, consequently need carry out record one by one to equipment temperature, and then the mode work load that leads to artifical temperature measurement is great, and is not convenient enough in the use. Therefore, the field of daily life and industrial production needs to provide a convenient non-contact temperature measuring system and a temperature measuring method.
Disclosure of Invention
Aiming at the defects in the prior art, the first purpose of the invention is to provide an infrared temperature measurement system based on a smart phone, which achieves the purposes of measuring temperature in batches, rapidly detecting, avoiding the risk of virus infection and improving the temperature measurement efficiency.
The technical purpose of the invention is realized by the following technical scheme: an infrared temperature measurement system based on smart phone includes: a smart phone; the portable infrared camera device is in communication connection with the smart phone; the infrared camera device comprises a carrier, an infrared camera arranged on the carrier, a microprocessor arranged in the carrier and a communication module; the infrared camera is used for shooting thermal imaging pictures, the microprocessor is used for collecting the thermal imaging pictures and compressing the pictures, and the communication module is used for sending the thermal imaging pictures to the smart phone; the smart phone shoots a normal picture through a camera, judges temperature information in the thermal imaging picture through an image processing module, analyzes, compares and synthesizes the thermal imaging picture and the normal picture, and marks corresponding temperature.
According to the further arrangement of the invention, the carrier is intelligent glasses, and the infrared camera is arranged on the glasses legs of the intelligent glasses.
According to the further arrangement of the invention, a key is arranged on the carrier and used for controlling the infrared camera to shoot the current thermal imaging picture.
According to the further arrangement of the invention, the carrier is also provided with an alarm, and when the image processing module judges that the temperature in the thermal imaging picture is abnormal, the alarm gives out an alarm.
The second purpose of the invention is to provide an infrared temperature measurement method based on a smart phone, so as to solve the problems of inconvenience in temperature measurement and low temperature measurement efficiency in the prior art.
The above object of the present invention is achieved by the following technical solutions:
an infrared temperature measurement method based on a smart phone is based on the infrared temperature measurement system based on the smart phone, and the method comprises the following steps:
a. recording the current scene and temperature
S1, detecting whether the infrared camera device is normally connected with the smart phone, and if the connection is normal, continuing;
s2, controlling the infrared camera to shoot a thermal imaging picture of the current scene through triggering the key, collecting the thermal imaging picture by the micro processor, compressing the image, and sending the image to the smart phone by the communication module;
s3, analyzing the temperature information in the thermal imaging picture by the image processing module;
s4, shooting a normal picture in the current scene by the smart phone with a camera;
s5, calculating the position and size relationship between the thermal imaging picture and the normal picture by the image processing module, judging whether the thermal imaging picture and the normal picture can be synthesized, if yes, entering S6, otherwise, returning to S2;
s6, synthesizing the image and marking the corresponding temperature;
b. real-time scanning, recording when a temperature anomaly is found
S1, detecting whether the infrared camera device is normally connected with the smart phone, and if the connection is normal, continuing;
s2, the infrared camera shoots a thermal imaging picture of the current scene in real time, the microprocessor collects the thermal imaging picture and compresses the image, and the thermal imaging picture is sent to the smart phone by the communication module;
s3, detecting the temperature information in the thermal imaging picture in real time by the image processing module and judging whether the temperature is abnormal or not, if so, entering S4, otherwise, returning to S2;
s4, feeding back the information to the infrared camera device through the communication module, and sending out an alarm by the alarm;
s5, shooting a normal picture in the current scene by the smart phone with a camera;
s6: calculating the position and size relationship between the thermal imaging picture and the normal picture by the image processing module, judging whether the thermal imaging picture and the normal picture can be synthesized, if so, entering S7, otherwise, returning to S2;
s7: synthesizing the images and marking the corresponding temperatures;
s8: and judging whether the scanning is to be continued, returning to the step S2 if the scanning is to be continued, and ending if the scanning is not to be continued.
In conclusion, the invention has the following beneficial effects:
1. according to the infrared temperature measurement system based on the smart phone, the portable infrared camera device is arranged to collect thermal imaging pictures in a current scene in real time and transmit the thermal imaging pictures to the smart phone end for real-time detection, whether temperature abnormality exists or not is judged, so that batch temperature measurement is carried out on people or equipment to be detected, the temperature measurement workload is reduced, the temperature measurement efficiency is improved, close-range contact is not needed, the risk of virus infection is avoided, when the temperature abnormality is detected, a normal picture P2 is shot by the camera of the smart phone, the thermal imaging pictures and the normal picture are synthesized, corresponding temperatures are marked at the same time, and therefore specific temperature values in the scene are recorded automatically.
2. The infrared temperature measurement method based on the smart phone comprises the steps of recording the current scene and the temperature, and scanning the current scene temperature in real time, and can be suitable for body temperature detection of daily epidemic prevention, and quickly and conveniently detect whether abnormal body temperature personnel exist in the current scene or regular temperature detection of plant equipment; the method is also suitable for long-term temperature monitoring of factory equipment or safety monitoring of safety inspection of each station, and finally obtains a composite image marked with temperature, so that the detection target can be quickly positioned.
Drawings
FIG. 1 is a block diagram of an infrared temperature measurement system based on a smart phone according to an embodiment of the present invention;
FIG. 2 is a block flow diagram of an infrared temperature measurement method based on a smart phone according to an embodiment of the present invention;
fig. 3 is another flow chart of the infrared temperature measurement method based on the smart phone in the embodiment of the present invention.
Description of reference numerals: 1. a smart phone; 2. an infrared camera device; 21. an infrared camera; 22. a microprocessor; 23. a communication module; 11. the camera is arranged; 12. an image processing module; 24. pressing a key; 25. an alarm.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Example (b): as shown in fig. 1, an infrared temperature measurement system based on a smart phone includes: a smartphone 1; and a portable infrared camera device 2 communicatively connected to the smartphone 1; the infrared camera device 2 comprises a carrier, an infrared camera 21 arranged on the carrier, a microprocessor 22 arranged in the carrier and a communication module 23; the microprocessor 22 comprises an infrared image acquisition module and an image coding module, the infrared camera 21 is used for shooting a thermal imaging picture, the infrared image acquisition module is used for acquiring the thermal imaging picture, the image coding module is used for image compression, and then the communication module 23 is used for sending the thermal imaging picture to the smart phone 1.
The temperature information in the thermal imaging picture is detected through the image processing module 12 in the smart phone 1, the camera 11 on the smart phone 1 is used for shooting a normal picture, the thermal imaging picture and the normal picture are analyzed, compared and synthesized through the image processing module 12, and corresponding temperatures are marked. Therefore, the batch temperature measurement is carried out on the crowd or equipment to be detected, the temperature measurement workload is reduced, and the temperature measurement efficiency is improved.
In this embodiment, this carrier is intelligent glasses, and wherein on infrared camera 21 located the mirror leg of intelligent glasses, consequently when using, only need wear intelligent glasses, moves the required scene that detects of sight orientation again to carry out the temperature detection of current scene, it is very convenient to use, and temperature detector need not be held again in whole in-process work, can liberate both hands. Wherein, the communication module 23 may be a WIFI module, a bluetooth module or a USB wired connection.
For further improvement to the convenience of current scene temperature detection, still be equipped with button 24 on the carrier, button 24 is used for controlling infrared camera 21 and shoots current thermal imaging picture to improve infrared image acquisition module's the accuracy of acquireing, in this embodiment, can also send the instruction of controlling infrared camera 21 and shoot through smart mobile phone 1.
Still be equipped with the alarm 25 of electricity connection in microprocessor 22 on the carrier, when image processing module 12 detected that there is temperature anomaly in the thermal imaging picture, feed back abnormal signal to infrared camera 21 device 2 through communication module 23, alarm 25 sends the warning this moment to remind measurement personnel. In order to further position the temperature abnormal target, a normal picture is shot through the camera 11 of the smart phone 1, the thermal imaging picture and the normal picture are calculated through the image processing module 12 to be analyzed and synthesized, the corresponding temperature is marked, and preferably, the temperature abnormal area is marked by a striking color, so that a detector can quickly position the temperature abnormal target.
Based on the infrared temperature measurement system based on the smart phone, the embodiment also relates to an infrared temperature measurement method based on the smart phone, and the method comprises the following steps:
a. recording the current scene and temperature, as shown in fig. 2;
s1, detecting whether the infrared camera device 2 is normally connected with the smart phone 1, and if the connection is normal, continuing;
s2, controlling the infrared camera 21 to shoot a thermal imaging picture of the current scene through the trigger key 24, collecting the thermal imaging picture by the microprocessor 22, compressing the image, and sending the image to the smart phone 1 by the communication module 23;
s3, analyzing the temperature information in the thermal imaging picture by the image processing module 12;
s4, the smart phone 1 takes the camera 11 to shoot the normal picture in the current scene;
s5, the image processing module 12 calculates the position and size relationship between the thermal imaging picture and the normal picture, judges whether the thermal imaging picture and the normal picture can be synthesized, if yes, the S6 is entered, otherwise, the S2 is returned;
s6, synthesizing the image and marking the corresponding temperature;
b. real-time scanning, recorded when a temperature anomaly is found, as shown in fig. 3;
s1, detecting whether the infrared camera device 2 is normally connected with the smart phone 1, and if the connection is normal, continuing;
s2, the infrared camera 21 shoots a thermal imaging picture of the current scene in real time, the microprocessor 22 collects the thermal imaging picture and compresses the image, and the thermal imaging picture is sent to the smart phone 1 by the communication module 23;
s3, the image processing module 12 detects the temperature information in the thermal imaging picture in real time and judges whether the temperature is abnormal, if yes, the S4 is entered, otherwise, the S2 is returned;
s4, the communication module 23 feeds back an abnormal signal to the infrared camera 21 device 2, and the alarm 25 gives an alarm;
s5, the smart phone 1 takes the camera 11 to shoot the normal picture in the current scene;
s6: the image processing module 12 calculates the position and size relationship between the thermal imaging picture and the normal picture, and determines whether the thermal imaging picture and the normal picture can be synthesized, if yes, the process goes to S7, otherwise, the process returns to S2;
s7: synthesizing the images and marking the corresponding temperatures;
s8: and judging whether the scanning is to be continued, returning to the step S2 if the scanning is to be continued, and ending if the scanning is not to be continued.
The specific working process and principle are as follows: gather the thermal imaging picture in the current scene in real time through setting up portable infrared camera device 2, and convey to 1 end of smart mobile phone and carry out real-time detection, judge whether there is the temperature anomaly, thereby treat that detection crowd or equipment carry out batch temperature measurement, reduce temperature measurement work load, do benefit to and improve temperature measurement efficiency, and need not closely contact, the virus infection risk has been avoided, when detecting the temperature anomaly, shoot normal picture by smart mobile phone 1's camera 11 from taking, and synthesize thermal imaging picture and normal picture, the while mark corresponds the temperature, thereby the concrete temperature value in the automatic recording scene, high durability and convenient use, detect rapidly. The method can be suitable for body temperature detection of daily epidemic prevention, and can be used for quickly and conveniently detecting whether abnormal body temperature exists in a current scene or not or detecting the regular temperature of plant equipment; the method is also suitable for long-term temperature monitoring of factory equipment or safety monitoring of safety inspection of each station, and finally obtains a composite image marked with temperature, so that the detection target can be quickly positioned.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered by the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.

Claims (5)

1. The utility model provides an infrared temperature measurement system based on smart mobile phone which characterized in that includes: a smartphone (1); and a portable infrared camera device (2) communicatively connected to the smartphone (1);
the infrared camera device (2) comprises a carrier, an infrared camera (21) arranged on the carrier, a microprocessor (22) arranged in the carrier and a communication module (23);
the infrared camera (21) is used for shooting a thermal imaging picture, the microprocessor (22) is used for collecting the thermal imaging picture and compressing the image, and the communication module (23) is used for sending the thermal imaging picture to the smart phone (1);
the intelligent mobile phone (1) judges temperature information in the thermal imaging picture through the image processing module (12), shoots a normal picture through the camera (11) provided with the intelligent mobile phone, analyzes, compares and synthesizes the thermal imaging picture and the normal picture, and marks corresponding temperature.
2. The infrared temperature measurement system based on the smart phone as claimed in claim 1, wherein the carrier is smart glasses, and the infrared camera (21) is disposed on a temple of the smart glasses.
3. The infrared temperature measurement system based on the smart phone as claimed in claim 1, wherein a key (24) is disposed on the carrier, and the key (24) is configured to control the infrared camera (21) to shoot a current thermal imaging picture.
4. The infrared temperature measurement system based on the smart phone according to claim 1, wherein an alarm (25) is further arranged on the carrier, and when the image processing module (12) judges that the temperature abnormality exists in the thermal imaging picture, the alarm (25) gives an alarm.
5. An infrared temperature measurement method based on a smart phone, which is based on the infrared temperature measurement system based on the smart phone of any one of claims 1-4, and comprises the following steps:
a. recording the current scene and temperature
S1, detecting whether the infrared camera device is normally connected with the smart phone, and if the connection is normal, continuing;
s2, controlling the infrared camera to shoot a thermal imaging picture of the current scene through triggering the key, collecting the thermal imaging picture by the micro processor, compressing the image, and sending the image to the smart phone by the communication module;
s3, analyzing the temperature information in the thermal imaging picture by the image processing module;
s4, shooting a normal picture in the current scene by the smart phone with a camera;
s5, calculating the position and size relationship between the thermal imaging picture and the normal picture by the image processing module, judging whether the thermal imaging picture and the normal picture can be synthesized, if yes, entering S6, otherwise, returning to S2;
s6, synthesizing the image and marking the corresponding temperature;
b. real-time scanning, recording when a temperature anomaly is found
S1, detecting whether the infrared camera device is normally connected with the smart phone, and if the connection is normal, continuing;
s2, the infrared camera shoots a thermal imaging picture of the current scene in real time, the microprocessor collects the thermal imaging picture and compresses the image, and the thermal imaging picture is sent to the smart phone by the communication module;
s3, detecting the temperature information in the thermal imaging picture in real time by the image processing module and judging whether the temperature is abnormal or not, if so, entering S4, otherwise, returning to S2;
s4, feeding back the information to the infrared camera device through the communication module, and sending out an alarm by the alarm;
s5, shooting a normal picture in the current scene by the smart phone with a camera;
s6: calculating the position and size relationship between the thermal imaging picture and the normal picture by the image processing module, judging whether the thermal imaging picture and the normal picture can be synthesized, if so, entering S7, otherwise, returning to S2;
s7: synthesizing the images and marking the corresponding temperatures;
s8: and judging whether the scanning is to be continued, returning to the step S2 if the scanning is to be continued, and ending if the scanning is not to be continued.
CN202010219458.1A 2020-03-25 2020-03-25 Infrared temperature measurement system and method based on smart phone Pending CN111337140A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111896119A (en) * 2020-08-14 2020-11-06 北京声智科技有限公司 Infrared temperature measurement method and electronic equipment
CN112117829A (en) * 2020-08-04 2020-12-22 国网河南省电力公司郑州供电公司 Power transformation operation maintenance and power conservation work overall process control method
CN112698615A (en) * 2020-11-10 2021-04-23 四川省东宇信息技术有限责任公司 Equipment fault feedback system based on cloud platform

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CN104125397A (en) * 2014-06-30 2014-10-29 联想(北京)有限公司 Data processing method and electronic equipment
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Publication number Priority date Publication date Assignee Title
CN103278246A (en) * 2013-05-03 2013-09-04 广州飒特红外股份有限公司 Thermal infrared imager based on Android system
CN104125397A (en) * 2014-06-30 2014-10-29 联想(北京)有限公司 Data processing method and electronic equipment
KR20170009658A (en) * 2015-07-17 2017-01-25 조동현 Smart eyeglasses
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112117829A (en) * 2020-08-04 2020-12-22 国网河南省电力公司郑州供电公司 Power transformation operation maintenance and power conservation work overall process control method
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CN112698615A (en) * 2020-11-10 2021-04-23 四川省东宇信息技术有限责任公司 Equipment fault feedback system based on cloud platform

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Application publication date: 20200626