CN117717321A - Human health detection method and device based on skin temperature control - Google Patents

Human health detection method and device based on skin temperature control Download PDF

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Publication number
CN117717321A
CN117717321A CN202410040974.6A CN202410040974A CN117717321A CN 117717321 A CN117717321 A CN 117717321A CN 202410040974 A CN202410040974 A CN 202410040974A CN 117717321 A CN117717321 A CN 117717321A
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China
Prior art keywords
temperature
skin
contact position
human health
temperature control
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CN202410040974.6A
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Chinese (zh)
Inventor
杨宗银
杨涛
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Zhejiang University ZJU
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Zhejiang University ZJU
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Priority to CN202410040974.6A priority Critical patent/CN117717321A/en
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Abstract

The utility model relates to a human health detection method and device based on skin temperature control, wherein the human health detection method comprises the steps of obtaining skin temperature at a contact position; judging whether the skin temperature reaches a preset temperature threshold value or not; generating a temperature regulating instruction to change the skin temperature under the condition that the skin temperature does not reach a preset temperature threshold; generating a lighting instruction to enable the light signal to irradiate the skin at the contact position under the condition that the skin temperature reaches a preset temperature threshold value; acquiring a feedback signal of the skin at the contact position; and calculating the physiological index according to the skin temperature and the feedback signal. The skin temperature control device has the advantages that the skin temperature at the contact position is controlled, a stable temperature environment is provided for subsequent health detection, and the interference of the environment temperature and the temperature fluctuation of the human body is eliminated.

Description

Human health detection method and device based on skin temperature control
Technical Field
The utility model relates to the technical field of human health detection, in particular to a human health detection method and device based on skin temperature control.
Background
With the increasing awareness of health, more and more people are beginning to pay attention to personal health and fitness goals. The mobile internet, the sensing technology and the wearable equipment are rapidly developed, the intelligent bracelet can integrate various sensors and intelligent algorithms, can monitor blood sugar, heart rate, sleep quality, step number, calories-consumed and other data of a user in real time, provides a simple and effective mode for monitoring physical conditions, promotes people to pay more attention to health of the people, and adjusts life style so as to achieve better health state.
Near infrared spectroscopy has been expected to be used for human health detection, but the reasons for impeding detection by near infrared spectroscopy are mainly as follows:
1. weak signal
Near infrared spectra are affected by scattering and absorption of light in human tissue, so that part of light cannot penetrate deep tissues, and the detected light signal is weakened. In addition, the near infrared spectrum band core is the frequency multiplication and the combined frequency absorption of molecules, the absorption peak is wider, the mutual overlapping is serious, and the signal extraction is difficult.
2. Background interference
Human tissues such as skin and musculoskeletal are strong near infrared absorbers, which greatly interfere with the signal, so that the effective information for analysis is submerged in a strong background. Therefore, tissue background interference is a major cause of affecting detection accuracy.
3. Heterogeneity of individuals
The heterogeneity of human biological tissue can cause multiple reflections and scattering of light in the tissue, thereby causing attenuation and mixing of the optical signal and reducing the intensity of the spectral signal. Differences in skin pigments of the human body affect the penetration depth of near infrared light and the reflectivity of tissue, and individuals of different skin colors may exhibit different degrees of spectral signal attenuation.
4. Measuring position and posture of area
The physiological index measurement positions of different parts can influence the penetration depth of light and the signal intensity, and different measurement postures can block and interfere the light signals to weaken the signals
At present, no effective solution is proposed for the problems of weak signal, background interference, individual heterogeneity, difficulty in extracting effective information from a strong background spectrum and the like existing in the related technology.
Disclosure of Invention
The utility model aims at overcoming the defects in the prior art, and provides a human health detection method and device based on skin temperature control, so as to solve the problems of weak signal, background interference, individual heterogeneity, difficulty in extracting effective information from a strong background spectrum and the like in the related art.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
in a first aspect, a method for detecting human health based on skin temperature control is provided, including:
acquiring the skin temperature of the contact position;
judging whether the skin temperature reaches a preset temperature threshold value or not;
generating a temperature regulating instruction to change the skin temperature under the condition that the skin temperature does not reach a preset temperature threshold;
generating a lighting instruction under the condition that the skin temperature reaches a preset temperature threshold value, so that a light signal with a preset wavelength irradiates the skin at a contact position;
acquiring a feedback signal of the skin at the contact position, wherein the feedback signal corresponds to the optical signal;
and calculating a physiological index according to the skin temperature and the feedback signal.
In some of these embodiments, after acquiring the feedback signal of the skin at the contact location, further comprising:
performing data processing on the feedback signal to obtain optical data;
and calculating a physiological index according to the skin temperature and the light data.
In some embodiments, the preset wavelength of the optical signal is 300 nm-10 μm.
In some of these embodiments, the predetermined wavelength of the optical signal is 980nm, 1400nm, 1540nm, 1575nm.
In some embodiments, the preset temperature threshold is-10 ℃ to 60 ℃.
In some of these embodiments, the preset temperature threshold is 25 ℃,30 ℃,35 ℃.
In a second aspect, there is provided a skin temperature control-based human health detection device removably disposed on a user's skin and forming a contact location with the user's skin for performing the human health detection method according to the first aspect, comprising:
the temperature control module is in contact with the skin at the contact position and is used for controlling the skin temperature at the contact position to a preset temperature;
the spectrum detection module is used for transmitting an optical signal to the contact position under the condition that the skin temperature reaches the preset temperature, receiving a feedback signal of the contact position and obtaining a physiological index according to the feedback signal.
In some of these embodiments, the temperature control module comprises:
the temperature control unit is contacted with the skin at the contact position and is used for controlling the skin temperature at the contact position to a preset temperature;
and the temperature monitoring unit is used for monitoring the skin temperature of the contact position.
In some of these embodiments, the temperature control unit includes:
the temperature control element is contacted with the skin at the contact position and is used for controlling the skin temperature at the contact position to a preset temperature;
the first transmission element penetrates through the temperature control element and is used for transmitting optical signals and/or feedback signals.
In some of these embodiments, the spectral detection module comprises:
a transmitting unit for transmitting an optical signal having a preset wavelength to a contact position in case the skin temperature satisfies a preset temperature threshold;
and the spectrum unit is used for acquiring a feedback signal of the contact position and processing the feedback signal to obtain optical data.
In some of these embodiments, further comprising:
the control module is respectively connected with the temperature control module and the spectrum detection module and is used for respectively controlling the temperature control module and the spectrum detection module.
In some of these embodiments, further comprising:
the wearable module is respectively connected with the temperature control module, the spectrum detection module and the control module and is removably arranged on the skin of a user.
In some of these embodiments, the wearable module comprises:
the main body unit is respectively connected with the temperature control module, the spectrum detection module and the control module;
and the wearing unit is connected with the main body unit and is used for removably arranging the main body unit on the skin of a user.
In some of these embodiments, the body unit comprises:
the shell element is respectively connected with the temperature control module, the spectrum detection module, the control module and the wearing unit;
and a second transmission element arranged through the shell element for transmitting the optical signal and/or the feedback signal.
Compared with the prior art, the human health detection method and device based on skin temperature control have the following technical effects:
1) The skin temperature at the contact position is controlled, a stable temperature environment is provided for subsequent health detection, and the interference of the environment temperature and the temperature fluctuation of the human body is eliminated;
2) The temperature control module is used for controlling the skin temperature, so that the skin temperature is ensured to be constant, and data offset caused by temperature variation is avoided.
Drawings
Fig. 1 is a flowchart of a human health detection method according to an embodiment of the present utility model;
fig. 2 is a schematic diagram (a) of a human health detection device according to an embodiment of the present utility model;
fig. 3 is a schematic view (two) of a human health detection device according to an embodiment of the present utility model;
FIG. 4 is a schematic diagram of a temperature control module according to an embodiment of the utility model;
FIG. 5 is a schematic diagram of a temperature control unit according to an embodiment of the present utility model;
FIG. 6 is a block diagram of a spectrum detection module according to an embodiment of the utility model;
FIG. 7 is a schematic diagram of a wearable module according to an embodiment of the utility model;
FIG. 8 is a schematic diagram of a body unit according to an embodiment of the present utility model;
fig. 9 is a schematic diagram illustrating an operation principle of a human health detection device according to an embodiment of the present utility model;
fig. 10 is a schematic view of a specific implementation of a human health detection device according to an embodiment of the present utility model.
Wherein the reference numerals are as follows: 100. a temperature control module; 110. a temperature control unit; 111. a temperature control element; 112. a first transmission element; 120. a temperature monitoring unit;
200. a spectrum detection module; 210. a transmitting unit; 220. a spectrum unit;
300. a control module;
400. a wearable module; 410. a main body unit; 411. a shell member; 412. a second permeable member; 420. and a wearing unit.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.
The utility model is further described below with reference to the drawings and specific examples, which are not intended to be limiting.
Example 1
The present embodiment relates to a human health detection method of the present utility model.
As shown in fig. 1, a human health detection method based on skin temperature control includes:
step S102, obtaining the skin temperature of the contact position;
step S104, judging whether the skin temperature reaches a preset temperature threshold;
step S106, generating a temperature regulating instruction to change the skin temperature under the condition that the skin temperature does not reach a preset temperature threshold;
step S108, generating a luminous instruction to enable an optical signal with preset wavelength to irradiate the skin at the contact position under the condition that the skin temperature reaches a preset temperature threshold value;
step S110, obtaining a feedback signal of the skin at the contact position, wherein the feedback signal corresponds to the optical signal;
step S112, calculating the physiological index according to the skin temperature and the feedback signal.
In the present utility model, the spectrum sensing may be performed in the reflection mode or in the transmission mode.
In step S104, whether the skin temperature reaches the preset temperature threshold value refers to whether the skin temperature reaches the preset temperature threshold value.
In step S104, the preset temperature threshold is-10-60 ℃.
In step S104, the preset temperature threshold is 10 ℃, 15 ℃, 20 ℃, 25 ℃,30 ℃,35 ℃, 40 ℃, 45 ℃.
In step S106, the skin temperature not reaching the preset temperature threshold means that the skin temperature is greater than the preset temperature threshold.
In step S106, after the temperature adjustment command is generated, steps S102 to S104 are repeated.
In step S106, the temperature adjustment command means to control the temperature control unit to operate so as to change the skin temperature. Under the condition that the temperature control unit works, the working power of the temperature control unit is dynamically adjusted by adopting a PID algorithm, so that the skin temperature can be stabilized at a preset temperature threshold.
In step S108, the preset wavelength of the optical signal is 300nm to 10 μm.
In step S108, the preset wavelength of the optical signal is 980nm, 1400nm, 1540nm, 1575nm.
In step S110, the feedback signal includes, but is not limited to, a reflected light signal, a transmitted light signal.
In some of these embodiments, after step S110, further includes:
performing data processing on the feedback signal to obtain optical data;
and calculating the physiological index according to the skin temperature and the light data.
The data processing comprises detection and spectrum information extraction.
In step S112, the physiological index includes, but is not limited to, blood glucose.
The technical effects of this embodiment are as follows:
1) The skin temperature at the contact position is controlled, a stable temperature environment is provided for subsequent health detection, and the interference of the environment temperature and the temperature fluctuation of the human body is eliminated.
Example 2
The present embodiment relates to a human health detection device of the present utility model.
In an exemplary embodiment of the present utility model, as shown in fig. 2 to 3, a human health detection device based on skin temperature control is removably disposed on the skin of a user and forms a contact position with the skin of the user, so as to perform the human health detection method described in embodiment 1, and includes a temperature control module 100 and a spectrum detection module 200. The temperature control module 100 is in contact with the skin at the contact position and is used for controlling the skin temperature at the contact position to a preset temperature; the spectrum detection module 200 is used for transmitting an optical signal to the contact position when the skin temperature reaches a preset temperature, receiving a feedback signal of the contact position, and calculating and obtaining a physiological index according to the feedback signal.
As shown in fig. 4, the temperature control module 100 includes a temperature control unit 110 and a temperature monitoring unit 120. The temperature control unit 110 is in contact with the skin at the contact position and is used for controlling the skin temperature at the contact position to a preset temperature; the temperature monitoring unit 120 is used to monitor the skin temperature at the contact location.
In some of these embodiments, the temperature monitoring unit 120 includes, but is not limited to, a temperature sensor.
As shown in fig. 5, the temperature control unit 110 includes a temperature control element 111 and a first transmission element 112. Wherein, the temperature control element 111 contacts with the skin at the contact position and is used for controlling the skin temperature at the contact position to a preset temperature; the first transmitting element 112 is disposed through the temperature control element 111, and is used for transmitting the optical signal and/or the feedback signal.
Wherein, the control of the temperature control element 111 to the skin temperature comprises adjustment and maintenance. Wherein, the regulation means regulating the skin temperature to a preset temperature (such as heating and refrigerating), and keeping the skin temperature stable at the preset temperature.
In some of these embodiments, the temperature control element 111 is a semiconductor refrigeration tablet.
The size of the first transmissive element 112 matches the size of the temperature control element 111. Generally, the radial dimension (e.g., diameter) of the first transmissive element 112 is smaller than the radial dimension (e.g., length, width) of the temperature control element 111, and the axial dimension (e.g., depth) of the first transmissive element 112.
The number of first transmitting elements 112 is at least one.
In some embodiments, the number of first transmitting elements 112 is several. The first transmitting elements 112 are disposed at intervals along the radial direction (e.g. the length direction) of the temperature control element 111.
In the case where there are a plurality of first transmission elements 112, the plurality of first transmission elements 112 may have the same size or different sizes, and may be designed as needed.
In some of these embodiments, the first pass through element 112 is two. One first transmission element 112 is used for transmitting the optical signal, and the other first transmission element 112 is used for transmitting the feedback signal.
In some of these embodiments, the first permeate member 112 is a first permeate aperture.
As shown in fig. 6, the spectrum detection module 200 includes an emission unit 210 and a spectrum unit 220. Wherein, the transmitting unit 210 is used for transmitting an optical signal with a preset wavelength to the contact position in the case that the skin temperature meets a preset temperature threshold; the spectrum unit 220 is configured to obtain a feedback signal of the contact position and process the feedback signal to obtain optical data.
In some of these embodiments, the emission unit 210 includes, but is not limited to, a light source.
In some of these embodiments, the spectroscopic unit 220 includes, but is not limited to, a spectroscopic sensor.
Further, the human health detection device further includes a control module 300. The control module 300 is connected to the temperature control module 100 and the spectrum detection module 200, and is used for controlling the temperature control module 100 and the spectrum detection module 200.
The control module 300 includes a control element, a power element, and a storage element, among others. The control element is respectively connected with the temperature control module 100 and the spectrum detection module 200; the power supply element is connected with the control element and is used for supplying power; the storage element is connected with the control element and is used for storing data.
Specifically, the control elements are respectively connected with the temperature control unit 110, the temperature monitoring unit 120, the emission unit 210 and the spectrum unit 220.
More specifically, the control elements are respectively connected to the temperature control elements 111.
In some of these embodiments, the control element includes, but is not limited to, a processor, a single-chip microcomputer, and the like. Which can be connected with the above-mentioned electrical components through interfaces.
In some of these embodiments, the power supply element includes, but is not limited to, a lithium battery.
In some of these embodiments, the storage element includes, but is not limited to, a memory card, a mechanical hard disk, a solid state disk, and the like.
Further, the human health detection device further comprises a wearable module 400. The wearable module 400 is connected to the temperature control module 100, the spectrum detection module 200, and the control module 300, and is removably disposed on the skin of the user.
As shown in fig. 7, the wearable module 400 includes a body unit 410 and a wearing unit 420. The main body unit 410 is respectively connected with the temperature control module 100, the spectrum detection module 200 and the control module 300; the wearing unit 420 is connected with the body unit 410 for removably disposing the body unit 410 to the skin of a user.
As shown in fig. 8, the body unit 410 includes a casing element 411 and a second permeation element 412. Wherein, the shell element 411 is respectively connected with the temperature control module 100, the spectrum detection module 200, the control module 300 and the wearing unit 420; the second transmitting element 412 is disposed through a sidewall of the housing element 411 for transmitting the optical signal and/or the feedback signal.
Specifically, the shell element 411 is connected to the temperature control unit 110, the temperature monitoring unit 120, the emission unit 210, and the spectrum unit 220, respectively.
The cross section of the housing element 411 is rectangular, circular, etc.
Generally, the bottom of the case member 411 is provided with the temperature control member 111, and the inside of the case member 411 is provided with the emission unit 210, the spectrum unit 220, and the control module 300.
The dimensions of the shell element 411 are matched to the dimensions of the temperature control element 111. Generally, the radial dimension (e.g., length, width, diameter) of the shell member 411 is not less than the radial dimension (e.g., length, width, diameter) of the temperature control member 111, and the axial dimension (e.g., height) of the shell member 411 is greater than the axial dimension (e.g., height) of the temperature control member 111.
In some of these embodiments, the temperature control element 111 may serve as one end face of the housing element 411.
The dimensions of the second pass through element 412 match the dimensions of the housing element 411. Typically, the radial dimension (e.g., diameter) of the second permeable element 412 is smaller than the radial dimension (e.g., length, width) of the housing element 411, and the axial dimension (e.g., depth) of the second permeable element 412.
The size of the second pass element 412 matches the size of the first pass element 112. Generally, the radial dimension of the second permeate element 412 is equal to the radial dimension of the first permeate element 112.
The number of second pass elements 412 matches the number of first pass elements 112. Generally, the number of second pass elements 412 is equal to the number of first pass elements 112.
The number of second pass through elements 412 is at least one.
In some embodiments, the number of second pass elements 412 is several. A plurality of second permeable elements 412 are spaced apart along the radial (e.g., lengthwise) direction of the housing element 411.
In the case where there are a plurality of second transmitting elements 412, the plurality of second transmitting elements 412 may have the same size or different sizes, and may be designed as needed.
In some of these embodiments, the second pass through element 412 is two. Wherein, a second transmitting element 412 corresponds to a first transmitting element 112 for transmitting the optical signal; the second transmitting element 412 corresponds to the first transmitting element 112 for transmitting the feedback signal.
In some of these embodiments, the second permeate member 412 is a second permeate aperture.
In some of these embodiments, the wearing unit 420 is two. Wherein a first end of one wearing unit 420 is connected with one end of the case member 411, a first end of the other wearing unit 420 is connected with the other end of the case member 411, and second ends of the two wearing units 420 are connected with each other so that the case member 411 is fixed at a skin position of a user.
In some of these embodiments, the wearable unit 420 is an adhesive tie-down strap.
In some of these embodiments, the wearable unit 420 is one. Wherein, the first end of the wearing unit 420 is connected with one end of the shell member 411, and the second end of the wearing unit 420 is self-adhered after being wound around the skin of the user.
In some of these embodiments, the wearable unit 420 includes, but is not limited to, a wristband, armband.
The application method of the utility model is as follows:
placing the temperature control element 111 at a position to be detected of the skin of a user and forming a contact position with the skin of the user;
the human health detection device is fixed to the skin of the user by the wearing unit 420;
setting a preset temperature threshold;
the control element controls the temperature control element 111 to perform temperature control;
the temperature monitoring unit 120 monitors the skin temperature at the contact position in real time;
when the skin temperature reaches the preset temperature threshold, the control element controls the emission unit 210 to emit an optical signal with a preset wavelength;
the light signal is transmitted to the skin at the contact location;
the optical signal generates optical excitation to a substance in tissue fluid of the skin at the contact location and generates a feedback signal;
the feedback signal is transmitted to the spectrum unit 220;
the spectrum unit 220 performs analog-to-digital processing on the feedback signal to obtain optical data;
the control element calculates according to the light data and the skin temperature transmitted by the temperature monitoring unit 120, so as to obtain the physiological index.
The utility model has the following technical effects:
1) The temperature control module is used for controlling the skin temperature, so that the skin temperature is ensured to be constant, and data offset caused by temperature variation is avoided;
2) The spectrum detection module collects feedback signals by using a reflection mode, and improves the signal-to-noise ratio of the signals.
Example 3
This example is one embodiment of the present utility model.
As shown in fig. 9 to 10, a physiological index detector based on spectrum sensing includes a housing 2A, a watchband 2F, a power module 2B, a controller 2C, a cooling sheet 2E, a temperature sensor 2G, a light source 1A, and a spectrum sensor 1B. Wherein the wristband 2F fixes the case 2A to the skin of the human body; the power module 2B, the controller 2C, the light source 1A and the spectrum sensor 1B are all arranged in the shell 2A; the cooling sheet 2E and the temperature sensor 2G are provided outside the casing 2A and are provided in close contact with the skin of the human body.
The controller 2C is electrically connected to the power module 2B, the cooling sheet 2E, the temperature sensor 2G, the light source 1A, the spectrum sensor 1B, respectively.
Watchband 2F fixes the physical index detector on human skin, and light source 1A installs on casing 2A, is connected with controller 2C electricity, and refrigeration piece 2E is fixed on casing 2A surface, closely laminates with human arm skin through prefabricated aperture, and temperature sensor 2G pastes the surface of refrigeration piece 2E for detect the temperature of human surface skin, and controller 2C is connected with refrigeration piece 2E electricity, changes the temperature of human surface skin through refrigeration piece 2E.
The cooling sheet 2E is a semiconductor cooling sheet.
The wavelength of the light source 1A may be 300nm to 10 μm. Preferably, the wavelengths are 980nm, 1400nm, 1540nm, 1575nm.
Regarding the working principle of the present utility model:
as shown in fig. 9, the human skin tissue includes an epidermis layer 1C, a dermis layer 1D, and subcutaneous tissue 1E. Wherein the epidermis layer 1C is connected with the dermis layer 1D, and its thickness is generally less than 100 μm, and is very thin and easy to penetrate relative to the dermis layer 1D; the dermis layer 1D is mainly a space network skeleton composed of protein fibers, tissue fluid is filled in the dermis layer, the dermis thickness is generally 2mm, when the dermis layer is clung to the skin, because of the high permeability of human tissue to near infrared light, excitation light reaches the position 0.5-1.5mm deep in the human skin, optical excitation effect is generated on substances in the tissue fluid, so that the substances in the tissue fluid generate feedback signals, the feedback signals return, and the feedback signals are collected by the spectrum sensor 1B.
The use method of the utility model is as follows:
step one, the power switch is turned on, and the power module 2B respectively energizes the light source 1A, the spectrum sensor 1B, the temperature sensor 2G and the refrigerating sheet 2E through the controller 2C.
And secondly, fixing the shell 2A at the arm of the human body by using the watchband 2F, and limiting the displacement of the shell 2A.
And thirdly, setting an expected skin temperature T value through a controller 2C, monitoring the temperature value change of the skin through a temperature sensor 2G, calling a PID algorithm to dynamically adjust the working power of the refrigerating sheet 2E, and waiting for the temperature of the skin to be stabilized at T. The temperature value of T is preferably 25 ℃,30 ℃ and 35 ℃.
And step four, after the light source 1A emits light with a specified wavelength, the light reaches the detection part of the skin, optical excitation is generated on substances in tissue fluid, and a feedback signal is received by the spectrum sensor 1B.
And fifthly, according to the numerical value of the temperature sensor 2G, the ADC value converted by combining the optical signal received by the spectrum sensor 1B is transmitted to the controller 2C together, and the controller 2C invokes an algorithm in the built-in data storage module to perform numerical calculation of the human physiological index.
Typically, the human physiological index includes, but is not limited to, blood glucose.
The utility model has the following advantages:
1) And the feedback signals are collected by using the reflection mode, so that the signal to noise ratio of the signals is improved.
2) The refrigeration piece is matched to control the skin temperature of the human body, so that the skin temperature of the human body is ensured to be constant, and data offset caused by temperature variation is avoided.
The foregoing description is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the scope of the utility model, and it will be appreciated by those skilled in the art that equivalent substitutions and obvious variations may be made using the description and illustrations of the present utility model, and are intended to be included within the scope of the present utility model.

Claims (10)

1. The human health detection method based on skin temperature control is characterized by comprising the following steps of:
acquiring the skin temperature of the contact position;
judging whether the skin temperature reaches a preset temperature threshold value or not;
generating a temperature regulating instruction to change the skin temperature under the condition that the skin temperature does not reach a preset temperature threshold;
generating a lighting instruction to enable the light signal to irradiate the skin at the contact position under the condition that the skin temperature reaches a preset temperature threshold value;
acquiring a feedback signal of the skin at the contact position, wherein the feedback signal corresponds to the optical signal;
and calculating a physiological index according to the skin temperature and the feedback signal.
2. The human health detection method according to claim 1, further comprising, after acquiring the feedback signal of the skin at the contact position:
performing data processing on the feedback signal to obtain optical data;
and calculating a physiological index according to the skin temperature and the light data.
3. The human health detection method according to claim 1 or 2, wherein the preset wavelength of the optical signal is 300nm to 10 μm; and/or
The preset temperature threshold is-10-60 ℃.
4. A skin temperature-control-based human health detection device removably disposed on the skin of a user and forming a contact location with the skin of the user for performing the human health detection method according to any one of claims 1 to 3, comprising:
the temperature control module is in contact with the skin at the contact position and is used for controlling the skin temperature at the contact position to a preset temperature;
the spectrum detection module is used for transmitting an optical signal to the contact position under the condition that the skin temperature reaches the preset temperature, receiving a feedback signal of the contact position and obtaining a physiological index according to the feedback signal.
5. The human health detection apparatus according to claim 4, wherein the temperature control module comprises:
the temperature control unit is contacted with the skin at the contact position and is used for controlling the skin temperature at the contact position to a preset temperature;
and the temperature monitoring unit is used for monitoring the skin temperature of the contact position.
6. The human health detection apparatus according to claim 5, wherein the temperature control unit comprises:
the temperature control element is contacted with the skin at the contact position and is used for controlling the skin temperature at the contact position to a preset temperature;
the first transmission element penetrates through the temperature control element and is used for transmitting optical signals and/or feedback signals.
7. The human health detection device of claim 4, wherein the spectral detection module comprises:
a transmitting unit for transmitting an optical signal having a preset wavelength to a contact position in case the skin temperature satisfies a preset temperature threshold;
and the spectrum unit is used for acquiring a feedback signal of the contact position and processing the feedback signal to obtain optical data.
8. The human health detection apparatus according to any one of claims 4 to 7, further comprising:
the control module is respectively connected with the temperature control module and the spectrum detection module and used for respectively controlling the temperature control module and the spectrum detection module; and/or
The wearable module is respectively connected with the temperature control module, the spectrum detection module and the control module and is removably arranged on the skin of a user.
9. The human health detection apparatus of claim 8, wherein the wearable module comprises:
the main body unit is respectively connected with the temperature control module, the spectrum detection module and the control module;
and the wearing unit is connected with the main body unit and is used for removably arranging the main body unit on the skin of a user.
10. The human health detection apparatus according to claim 9, wherein the main body unit includes:
the shell element is respectively connected with the temperature control module, the spectrum detection module, the control module and the wearing unit;
and a second transmission element arranged through the shell element for transmitting the optical signal and/or the feedback signal.
CN202410040974.6A 2024-01-09 2024-01-09 Human health detection method and device based on skin temperature control Pending CN117717321A (en)

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Application Number Priority Date Filing Date Title
CN202410040974.6A CN117717321A (en) 2024-01-09 2024-01-09 Human health detection method and device based on skin temperature control

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202410040974.6A CN117717321A (en) 2024-01-09 2024-01-09 Human health detection method and device based on skin temperature control

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Publication Number Publication Date
CN117717321A true CN117717321A (en) 2024-03-19

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