CN112781753A - Human body temperature monitoring method and device, electronic equipment and storage medium - Google Patents

Human body temperature monitoring method and device, electronic equipment and storage medium Download PDF

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Publication number
CN112781753A
CN112781753A CN202110021143.0A CN202110021143A CN112781753A CN 112781753 A CN112781753 A CN 112781753A CN 202110021143 A CN202110021143 A CN 202110021143A CN 112781753 A CN112781753 A CN 112781753A
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temperature
body surface
human body
core
monitoring method
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赵雨
陈云峰
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Shenzhen Bolutek Electronical Technology Co ltd
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Shenzhen Bolutek Electronical Technology Co ltd
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Abstract

The application relates to a human body temperature monitoring method, a human body temperature monitoring device, electronic equipment and a storage medium, which belong to the technical field of temperature monitoring, wherein the monitoring method comprises the following steps: acquiring an ambient temperature; obtaining the body surface temperature; compensating the body surface temperature according to the environment temperature to obtain a reference temperature; the reference temperature is processed to obtain a core temperature. This application has the effect that improves human temperature monitoring precision.

Description

Human body temperature monitoring method and device, electronic equipment and storage medium
Technical Field
The present disclosure relates to the field of temperature monitoring technologies, and in particular, to a method and an apparatus for monitoring human body temperature, an electronic device and a storage medium.
Background
People around the world pay more and more attention to their health, wherein the demand for body temperature monitoring is particularly emphasized, for example, the monitoring function of human body temperature can be added to a bluetooth headset used at high frequency, which is a product form that is very urgently needed in the market, and the current market of similar products is very few.
Can mainly adopt at present to bluetooth headset of human body temperature monitoring: the non-contact infrared temperature sensor detects eardrum temperature and the contact temperature sensor detects ear canal temperature, and the modes are that the detected body surface temperature is used as the core temperature of a human body, but the body surface temperature is easily influenced by the environmental temperature, so that the accuracy is poor.
Disclosure of Invention
In order to improve the accuracy of monitoring the human body temperature, the application provides a human body temperature monitoring method and device, electronic equipment and a storage medium.
In a first aspect, the present application provides a human body temperature monitoring method, which adopts the following technical scheme:
a human body temperature monitoring method comprises the following steps:
acquiring an ambient temperature;
obtaining the body surface temperature;
compensating the body surface temperature according to the environment temperature to obtain a reference temperature;
the reference temperature is processed to obtain a core temperature.
By adopting the technical scheme, the ambient temperature and the body surface temperature are collected, and the body surface temperature is compensated according to the ambient temperature to obtain the reference temperature, so that the influence of the ambient temperature factor can be reduced; and then the core temperature is calculated according to the reference temperature, so that the monitoring accuracy of the core temperature of the human body can be effectively improved.
Preferably, the compensating the body surface temperature according to the ambient temperature to obtain the reference temperature includes:
compensating the body surface temperature by using a compensation formula to obtain a reference temperature, wherein the compensation formula is as follows:
T=A·y2+B·y+C·x+D·xy+E
in the formula: t is a reference temperature;
x is ambient temperature;
y is the body surface temperature;
A. b, C, D, E is a compensation factor.
By adopting the technical scheme, the environment and the body surface temperature are collected, then the compensation formula is utilized to calculate and obtain the reference temperature, and then the more accurate body surface temperature of the human body is obtained, so that the influence of the environment temperature factor is reduced.
Preferably, the compensation factor is obtained by:
respectively measuring the body surface temperature and the armpit temperature of a measured person at different time points to obtain a change curve of the body surface temperature along with the ambient temperature, and fitting the data based on a least square method to determine compensation coefficients A, B, C, D and E; wherein the underarm temperature is used as the reference temperature.
By adopting the technical scheme, the temperature of the armpit part is relatively accurate in medicine, the influence of the environment is small, and the armpit temperature can be used as the reference temperature. The method comprises the steps of obtaining multiple groups of data by testing the environmental temperature, the body surface temperature and the armpit temperature at different time, and fitting by using a least square method according to the data to further obtain a relatively accurate compensation coefficient.
Preferably, the processing the reference temperature to obtain the core temperature includes:
detecting the body surface temperature through two temperature sensors, and packaging the two temperature sensors by using a substrate material, wherein the two temperature sensors are respectively arranged on two sides of the substrate material with different radial heights;
the reference temperature comprises TA and TB, the core temperature is Td, and the relationship between the core temperature Td and the reference temperatures TA and TB is as follows:
Figure RE-GDA0002996349340000021
wherein: r1 is the thermal resistance of skin and subcutaneous tissue;
r2 is the thermal resistance of the substrate material;
TA and TB are reference temperatures corresponding to the body surface temperatures measured at different radial heights.
Through adopting above-mentioned technical scheme, under the neutral condition of heat, core body temperature will be higher than body surface temperature, and the heat passes through blood and heat conduction material and conveys human body surface, and when substrate material pressed close to skin, the heat flowed to skin from human inside, also can flowed into substrate material, can produce thermal loss at this in-process. Reference temperatures of two positions with different radial heights are obtained, temperature loss between TA and TB is calculated, and then core temperature Td is obtained through conversion.
Preferably, R1 is obtained by:
measuring the tested person at different time points to obtain data of the reference temperature and the core temperature, calculating the thermal resistances of the skin and the subcutaneous tissue according to the data of each group of the reference temperature and the core temperature, and averaging the thermal resistances to obtain the value of R1.
By adopting the technical scheme, the thermal resistance is calculated through a plurality of groups of data of the body surface temperature and the armpit temperature, and then the average value of the thermal resistance is calculated, so that the value of R1 is more accurate.
Preferably, the processing the reference temperature to obtain the core temperature further includes:
and sending the core temperature data to the client.
By adopting the technical scheme, the core temperature data is sent to the client, and the client can display and store the core temperature, so that people can conveniently check the core temperature.
In a second aspect, the present application provides a human body temperature monitoring device, which adopts the following technical scheme:
a human body temperature monitoring device comprising:
a first obtaining module: the device is used for acquiring the ambient temperature;
a second obtaining module: the device is used for acquiring the body surface temperature;
a temperature compensation module: the temperature compensation device is used for compensating the body surface temperature according to the environment temperature to obtain a reference temperature;
a body temperature processing module: for processing the reference temperature to obtain the core temperature.
By adopting the technical scheme, the ambient temperature and the body surface temperature are collected, and the body surface temperature is compensated according to the ambient temperature to obtain the reference temperature, so that the influence of the ambient temperature factor can be reduced; and then the core temperature is calculated according to the reference temperature, so that the monitoring accuracy of the core temperature of the human body can be effectively improved.
In a third aspect, the present application provides an electronic device, which adopts the following technical solutions:
an electronic device comprising a memory and a processor, the memory having stored thereon a computer program that can be loaded by the processor and that implements the above-described human body temperature monitoring method.
Preferably, the temperature sensor further comprises two temperature sensors, the two temperature sensors are packaged together through the substrate material, and the two temperature sensors are respectively arranged on two sides of the substrate material with different radial heights.
Through adopting above-mentioned technical scheme, encapsulate two temperature sensor and set up in electronic equipment, small in size, when using electronic equipment, can directly detect the body surface temperature of two radial height different positions.
In a fourth aspect, the present application provides a computer-readable storage medium, which adopts the following technical solutions:
a computer readable storage medium storing a computer program that can be loaded by a processor and executes the above-mentioned human body temperature monitoring method.
To sum up, the application comprises the following beneficial technical effects:
1. by collecting the ambient temperature and the body surface temperature, the body surface temperature is compensated according to the ambient temperature to obtain a reference temperature, so that the influence of ambient temperature factors can be reduced; and then the core temperature is calculated according to the reference temperature, so that the monitoring accuracy of the core temperature of the human body can be effectively improved.
2. The two temperature sensors are packaged and arranged in the electronic equipment, the size is small, and when the electronic equipment is used, the body surface temperatures of two radial height different positions can be directly detected.
Drawings
FIG. 1 is a flow chart of a human body temperature monitoring method according to an embodiment of the present application;
FIG. 2 is a graph showing the variation of the body surface temperature of each part of the human body with the ambient temperature;
fig. 3 is a schematic structural diagram of the packaged body temperature sensor for detecting the body surface temperature.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is further described in detail below with reference to fig. 1-3 and the embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
The embodiment of the application discloses a human body temperature monitoring method which is mainly applied to wearable electronic equipment such as a Bluetooth headset, an intelligent bracelet and the like. Referring to fig. 1, the monitoring method includes the steps of:
s1: and acquiring the ambient temperature.
Specifically, an ambient temperature sensor is installed on the electronic device, and the ambient temperature sensor is used for detecting the ambient temperature so as to obtain ambient temperature data.
S2: and obtaining the body surface temperature.
Specifically, a body temperature sensor is mounted on the electronic device, and the body temperature sensor is used for detecting the body surface temperature so as to obtain body surface temperature data. When the electronic equipment is a Bluetooth earphone, the Bluetooth earphone is worn on the ear, and the ear temperature is detected through the body temperature sensor; when electronic equipment is intelligent bracelet, intelligent bracelet detects the wrist temperature through body temperature sensor on the wrist. Wherein, the steps S1 and S2 are not in sequence.
S3: and compensating the body surface temperature according to the ambient temperature to obtain the reference temperature.
Specifically, the body surface temperature is compensated by using a compensation formula to obtain a reference temperature, wherein the compensation formula is as follows:
T=A·y2+B·y+C·x+D·xy+E
in the formula: t is a reference temperature;
x is ambient temperature;
y is the body surface temperature;
A. b, C, D, E is a compensation factor.
Referring to fig. 2, the body temperature compensation is mainly the compensation of the body surface temperature at different environmental temperatures, and in medical science, the temperature of the rectum, the oral cavity, the armpit and other parts is relatively accurate and less influenced by the environment, while the skin temperature is easily influenced by the environmental temperature, the wind speed, the clothing coverage, the air flow and the like. The environmental temperature is the main influence factor of the skin temperature, and the skin temperature is the body surface temperature. The body surface temperature and the armpit temperature of a plurality of tested persons are respectively measured at different time points, different body surface parts are measured, and the change curve of the body surface temperature of each part along with the environmental temperature is obtained.
The compensation coefficient is obtained by:
the armpit temperature is used as a reference temperature, the armpit temperature is measured by adopting a medical thermometer, the body surface temperatures of other parts are measured by adopting a body temperature sensor, and the measured data is subjected to noise point processing. For example, every 200 groups of data are measured, the data are sorted in an ascending order, 20 data at the head and the tail are removed, the middle 160 data are taken, the data are fitted based on the least square method, and coefficients of the compensation formula are determined to obtain the compensation formula. By extracting data on different curves, compensation formulas of different parts can be determined.
S4: the reference temperature is processed to obtain a core temperature.
Specifically, the body temperature can be generally divided into a core temperature and a body surface temperature, wherein the core temperature is higher than the body surface temperature under the condition of thermal neutrality, and heat is transferred to the body surface of the human body through blood and a heat conduction substance. For the thermal conduction effect, there is a temperature gradient, and when a substrate material is close to the skin, heat flows from the inside of the human body to the skin and also flows into the substrate material, and heat loss occurs in the process.
The body temperature sensor comprises two temperature sensors, the body surface temperature is detected through the two temperature sensors, the two temperature sensors are packaged by the substrate material, and the two temperature sensors are respectively arranged on two sides of the substrate material with different radial heights.
The reference temperature comprises TA and TB, the core temperature is Td, and the relationship between the core temperature Td and the reference temperatures TA and TB is as follows:
Figure RE-GDA0002996349340000051
in the formula: r1 is the thermal resistance of skin and subcutaneous tissue;
r2 is the thermal resistance of the substrate material;
TA and TB are reference temperatures corresponding to the body surface temperatures measured at different radial heights.
R1, R2 were obtained by:
wherein, the measured person is measured at different time points, the armpit temperature is measured to obtain the reference temperature, the temperature of the oral cavity or rectum is measured to obtain the core temperature, the thermal resistances of the skin and the subcutaneous tissue are calculated according to the data of each group of body surface temperature and the armpit temperature, and then the average value of the thermal resistances is calculated to obtain the value of R1. In this example, R1 is 0.52 ℃/W.
Referring to fig. 3, two temperature sensors are arranged on two sides of the substrate material with different radial heights, body surface temperature measurement is carried out on a measured person at different time points, the two temperature sensors respectively detect body surface temperature Ta and body surface temperature Tb, thermal resistance of the substrate material is obtained through calculation according to data of each group of body surface temperature Ta and body surface temperature Tb, and then average value is obtained through the thermal resistance, so that a value of R2 is obtained. In this example, the substrate material was a platinum material and R2 was 1.75 deg.C/W. And the body surface temperature Ta and the body surface temperature Tb are compensated to respectively obtain a reference temperature TA and a reference temperature TB.
Optionally, before step S1, the method further includes:
s0: and judging whether the human body is in a wearing state, if so, starting a human body temperature monitoring process.
Specifically, a capacitor component is installed in the electronic device, and when the capacitor component is in a short distance from a human body, the capacitance of the capacitor component changes, and whether the electronic device is worn or not is determined by detecting the change of the capacitance. For example, the electronic device is a bluetooth headset, and when the bluetooth headset is worn on an ear, the capacitance component in the bluetooth headset is close to the ear, and the capacitance of the capacitance component changes correspondingly; electronic equipment is intelligent bracelet, and when intelligent bracelet was worn on the wrist, this moment, electric capacity class part in the intelligent bracelet was nearer from the wrist, and corresponding change can take place for electric capacity class part's electric capacity.
Optionally, after step S4, the method further includes:
s5: and sending the core temperature data to the client.
Specifically, the electronic device sends the core temperature data to the client in a wired or wireless transmission mode, and the client may be a mobile phone, a tablet computer, or the like.
The embodiment of the application still discloses a human temperature monitoring devices, and monitoring devices includes:
a first obtaining module: for obtaining the ambient temperature.
A second obtaining module: used for acquiring the body surface temperature.
A temperature compensation module: and the temperature compensation device is used for compensating the body surface temperature according to the ambient temperature to obtain the reference temperature.
A body temperature processing module: for processing the reference temperature to obtain the core temperature.
The embodiment of the application also discloses electronic equipment which comprises a memory and a processor, wherein the memory is stored with a computer program which can be loaded by the processor and can execute the human body temperature monitoring method.
Optionally, the electronic device further includes two temperature sensors, the two temperature sensors are packaged together through a substrate material, and the two temperature sensors are respectively disposed on two sides of the substrate material with different radial heights.
The embodiment of the application also discloses a computer readable storage medium which stores a computer program capable of being loaded by a processor and executing the human body temperature monitoring method. The computer-readable storage medium includes, for example: various media capable of storing program codes, such as a usb disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk, or an optical disk.
It will be apparent to those skilled in the art that, for convenience and brevity of description, only the above-mentioned division of the functional units and modules is illustrated, and in practical applications, the above-mentioned function distribution may be performed by different functional units and modules according to needs, that is, the internal structure of the apparatus is divided into different functional units or modules, so as to perform all or part of the functions described above.

Claims (10)

1. A human body temperature monitoring method is characterized by comprising the following steps:
acquiring an ambient temperature;
obtaining the body surface temperature;
compensating the body surface temperature according to the environment temperature to obtain a reference temperature;
the reference temperature is processed to obtain a core temperature.
2. The human body temperature monitoring method according to claim 1, wherein the compensating the body surface temperature according to the ambient temperature to obtain the reference temperature comprises:
compensating the body surface temperature by using a compensation formula to obtain a reference temperature, wherein the compensation formula is as follows:
T=A·y2+B·y+C·x+D·xy+E
in the formula: t is a reference temperature;
x is ambient temperature;
y is the body surface temperature;
A. b, C, D, E is a compensation factor.
3. The human body temperature monitoring method according to claim 2, wherein the compensation coefficient is obtained by:
respectively measuring the body surface temperature and the armpit temperature of a measured person at different time points to obtain a change curve of the body surface temperature along with the ambient temperature, and fitting the data based on a least square method to determine compensation coefficients A, B, C, D and E; wherein the underarm temperature is used as the reference temperature.
4. The human body temperature monitoring method according to claim 1, wherein the processing the reference temperature to obtain the core temperature comprises:
detecting the body surface temperature through two temperature sensors, and packaging the two temperature sensors by using a substrate material, wherein the two temperature sensors are respectively arranged on two sides of the substrate material with different radial heights;
the reference temperature comprises TA and TB, the core temperature is Td, and the relationship between the core temperature Td and the reference temperatures TA and TB is as follows:
Figure FDA0002887791020000011
in the formula: r1 is the thermal resistance of skin and subcutaneous tissue;
r2 is the thermal resistance of the substrate material;
TA and TB are reference temperatures corresponding to the body surface temperatures measured at different radial heights.
5. The human body temperature monitoring method according to claim 4, wherein R1 is obtained by:
measuring the tested person at different time points to obtain data of the reference temperature and the core temperature, calculating the thermal resistances of the skin and the subcutaneous tissue according to the data of each group of the reference temperature and the core temperature, and averaging the thermal resistances to obtain the value of R1.
6. The human body temperature monitoring method according to claim 1, wherein after the processing the reference temperature to obtain the core temperature, the method further comprises:
and sending the core temperature data to the client.
7. A human body temperature monitoring device, comprising:
a first obtaining module: the device is used for acquiring the ambient temperature;
a second obtaining module: the device is used for acquiring the body surface temperature;
a temperature compensation module: the temperature compensation device is used for compensating the body surface temperature according to the environment temperature to obtain a reference temperature;
a body temperature processing module: for processing the reference temperature to obtain the core temperature.
8. An electronic device, characterized in that: comprising a memory and a processor, said memory having stored thereon a computer program which can be loaded by the processor and which executes the method according to any of claims 1 to 6.
9. An electronic device as claimed in claim 8, characterized in that: the temperature sensor is packaged together through a substrate material, and the two temperature sensors are respectively arranged on two sides of the substrate material with different radial heights.
10. A computer-readable storage medium characterized by: a computer program which can be loaded by a processor and which executes the method according to any one of claims 1 to 6.
CN202110021143.0A 2021-01-07 2021-01-07 Human body temperature monitoring method and device, electronic equipment and storage medium Pending CN112781753A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113418611A (en) * 2021-06-07 2021-09-21 深圳市华盛昌科技实业股份有限公司 Temperature measurement method and device, terminal equipment and storage medium
CN116026493A (en) * 2022-06-30 2023-04-28 荣耀终端有限公司 Core body temperature detection method and electronic equipment
CN116558671A (en) * 2022-02-25 2023-08-08 荣耀终端有限公司 Wearable electronic device, body temperature measuring method and wearable electronic equipment

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CN111413009A (en) * 2020-04-14 2020-07-14 清华大学 Rapid screening system and screening method for body temperature of pedestrian and human body temperature measuring method
CN111738215A (en) * 2020-07-21 2020-10-02 深圳市视美泰技术股份有限公司 Human body temperature measuring method and computer equipment

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Publication number Priority date Publication date Assignee Title
CN103932683A (en) * 2014-03-31 2014-07-23 京东方科技集团股份有限公司 Temperature measurement device and temperature measurement method
CN108139274A (en) * 2015-10-13 2018-06-08 皇家飞利浦有限公司 The system and method measured for core temperature
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113418611A (en) * 2021-06-07 2021-09-21 深圳市华盛昌科技实业股份有限公司 Temperature measurement method and device, terminal equipment and storage medium
CN116558671A (en) * 2022-02-25 2023-08-08 荣耀终端有限公司 Wearable electronic device, body temperature measuring method and wearable electronic equipment
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CN116026493B (en) * 2022-06-30 2024-04-05 荣耀终端有限公司 Core body temperature detection method and electronic equipment

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