Method and system for measuring heat sensitivity
By adjusting the position and angle of the heating element in the thermal sensitivity measuring instrument, automatic timing is achieved using electrical or pressure signals, and light intensity is adjusted by combining light sensing. This solves the problems of inconvenient and inaccurate timing in existing technologies, realizing convenient and accurate thermal sensitivity measurement, which is suitable for TCM diagnosis and treatment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- SHANGHAI JINGJIJIAN MEDICAL TECHNOLOGY CO LTD
- Filing Date
- 2026-02-03
- Publication Date
- 2026-04-17
AI Technical Summary
Existing technologies for measuring thermal sensitivity are inconvenient and inaccurate, the detection process is cumbersome and the light and heat intensity is not standardized, which affects the accuracy of the detection results.
The heating element is moved above the acupoint on the human body, and the irradiation position and angle are adjusted to form a preset light spot. The timing is automatically started by an electrical signal or pressure signal and ends when the signal weakens or disappears. Combined with a photosensitive chip, the light intensity is adjusted to ensure the accuracy and convenience of detection.
It enables convenient and precise timing of the thermal sensitivity measurement process, improves the accuracy and consistency of detection, and is applicable to TCM diagnosis and treatment.
Smart Images

Figure CN121867701A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of medical device technology, specifically a method and system for measuring thermal sensitivity. Background Technology
[0002] Thermal sensitivity is a physiological phenomenon observed at acupoints in the human body. When a lit incense stick is held a few millimeters away from the skin at one of the 24 Jing-Well points next to the fingernails and toenails, the person will experience intense heat tolerance after a period of time and will remove the heating element. However, in pathological conditions, the duration of heat tolerance is unevenly distributed. Traditional Chinese medicine uses the duration of heat tolerance to determine the corresponding meridian's deficiency or excess: short-term heat tolerance indicates excess, while long-term heat tolerance indicates deficiency. Appropriate acupoints are then selected for acupuncture to tonify the deficiency and purge the excess, achieving meridian balance and thus treating various diseases. It is also related to the opening and closing of cell membrane protein channels at appropriate temperatures.
[0003] During the testing process, the incense sticks are not only cumbersome to light and remove ash from, but the testing distance and angle are also inconsistent, resulting in fluctuations in light and heat intensity of up to 50%. Existing alternative technologies require users to perform special operations on devices or mobile phones to record the start of testing and the moment when the incense reaches its limit, which is neither convenient nor accurate. Summary of the Invention
[0004] In view of this, the purpose of the present invention is to provide a method and system for measuring thermal sensitivity, so as to solve the problems of inconvenience and inaccuracy in the timing of thermal sensitivity in the prior art.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: A method for measuring thermal sensitivity according to the present invention includes the following steps: Move the heating element above the current acupoint and adjust the machine angle so that the positioning light is directly facing the center of the acupoint. Adjust the irradiation position and irradiation angle of the heating component so that the light spot irradiated by the heating component onto the current acupoint of the human body is of a preset shape; Acquire electrical signals from the current acupoints on the human body, as well as pressure signals generated when the acupoints are squeezed. Timing starts automatically based on the electrical signal or the pressure signal, and ends automatically when the electrical signal or the pressure signal weakens or disappears, thus obtaining detection data.
[0006] In one embodiment of this application, starting timing based on the electrical signal or the pressure signal includes: The detection head is placed around the current acupoint so that the heating element is aligned with the current acupoint, wherein the heating element is located in the center of the detection head; The timing begins when the detection head detects a set of electrical or pressure signals.
[0007] In one embodiment of this application, before moving the heating component above the current acupoint, the method further includes: Obtain the light intensity data of the heating component; The operating current of the heating element is adjusted based on the light intensity data so that the change in the irradiation power of the heating element is less than or equal to 5%. The process of adjusting the operating current includes: Get the light intensity at the current time point; Calculate the deviation between the current light intensity and the preset light intensity threshold; When the deviation value is greater than the set value, the operating current of the heating component is adjusted by one unit value, and the light intensity at the current time point is obtained until the deviation value is less than or equal to the set value. The adjustment is completed when the deviation value is less than or equal to the set value.
[0008] In one embodiment of this application, it further includes: The detection data of the current human acupoints is synchronized to the target object's terminal, or the detection data of the current human acupoints is synchronized to the cloud backend; Detection management is performed based on the detection data in the terminal of the target object.
[0009] In one embodiment of this application, detection management based on detection data in the terminal of the target object includes: When acquiring the detection data of the current human acupoint, the detection prompt information of the next human acupoint is generated in a preset order; When acquiring the detection data of the next acupoint, the next acupoint is used as the current acupoint, and the detection prompt information of the next acupoint is repeatedly generated in a preset order until the detection data of all acupoints are acquired.
[0010] In one embodiment of this application, detection management based on detection data in the terminal of the target object includes: Data features are determined from the detection data of multiple acupoints on the human body. These features include the degree of asymmetry and imbalance of data for the same acupoint on the left and right sides, as well as the difference between the detection data corresponding to the target meridian and the detection data corresponding to other meridians.
[0011] This application also provides a thermal sensitivity measurement system, including a housing and a main circuit board, a heat-conducting plate and a fan module inside the housing. The main circuit board includes a main controller, a thermo-optical control circuit and a timing circuit. The end of the housing is provided with a heating element, which is connected to the thermo-optical control circuit, and the thermo-optical control circuit is connected to the main controller; The heat-conducting plate is attached to the back of the main circuit board, and the fan module is connected to the main controller. The fan module is used to dissipate heat from the heat-conducting plate. A fixed-distance timing detection head is provided around the heating component. The fixed-distance timing detection head is equipped with a detection electrode and a pressure sensor. Both the detection electrode and the pressure sensor are connected to the main controller. The detection electrodes are used to acquire electrical signals from the current acupoints on the human body; The pressure sensor is used to acquire the pressure signal generated when the human body's acupoints are squeezed. The main controller is used to control the timing circuit to start timing based on the electrical signal or the pressure signal, and to control the timing circuit to stop timing when the electrical signal or the pressure signal weakens or disappears, thereby obtaining detection data; the main controller is also used to control the fan module based on the working state of the timing circuit.
[0012] In one embodiment of this application, a light sensing chip is also included. The light sensing chip is connected to the main controller and is used to acquire light intensity data of the heating component. The main controller is also used to control the thermo-optical control circuit to adjust the operating current of the heating component based on the light intensity data, so that the change in the irradiation power of the heating component is less than or equal to 5%.
[0013] In one embodiment of this application, the tail end of the heating component is provided with a reflector cup, which is used to focus the light from the heating component onto the heat-conducting plate. The output end of the heating component is provided with a filter and a focusing lens, and the pins of the heating component are fitted with glass fiber tubes.
[0014] In one embodiment of this application, a status indicator light is also included, which is connected to the main controller.
[0015] The beneficial effects of this invention are as follows: The thermal sensitivity measurement method and system of this invention involves moving a heating element above a current acupoint on the human body; then adjusting the irradiation position and angle of the heating element so that the light spot irradiated onto the current acupoint is circular; next, acquiring the electrical signal from the current acupoint and the pressure signal generated when the acupoint is pressed; starting timing based on the electrical or pressure signal, and ending timing when the electrical or pressure signal weakens or disappears, thus obtaining detection data. This application, by attaching the detection electrode and pressure sensor to the acupoint, and then starting timing based on the pressure and electrical signals generated when attached to the acupoint, and ending timing when the pressure and electrical signals weaken or disappear, provides a more accurate and convenient way to measure thermal sensitivity. Attached Figure Description
[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments: Figure 1 This is a schematic diagram of the structure of a thermal sensitivity measuring instrument according to one embodiment of the present invention; Figure 2 This is a schematic diagram of the shell structure in one embodiment of the present invention; Figure 3 This is a schematic diagram of the main circuit board in one embodiment of the present invention; Figure 4 This is a flowchart of a thermal sensitivity detection method according to an embodiment of the present invention; 1-Housing, 2-Main circuit board, 3-Distance timing detection head, 4-Heating component, 5-Fan module, 6-Optical sensor chip, 7-Working status light, 8-Filter, 9-Quasi-cylindrical housing, 10-Bottom housing, 11-End housing, 12-Heat conduction plate, 13-Reflector cup. Detailed Implementation
[0017] The following specific examples illustrate the implementation of the present invention. Those skilled in the art can easily understand other advantages and effects of the present invention from the content disclosed in this specification. The present invention can also be implemented or applied through other different specific embodiments, and various details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that, unless otherwise specified, the following embodiments and features described therein can be combined with each other.
[0018] It should be noted that the illustrations provided in the following embodiments are only schematic representations of the basic concept of the present invention. Therefore, the drawings only show the layers related to the present invention and are not drawn according to the actual number, shape and size of the layers in the actual implementation. In the actual implementation, the form, number and proportion of each layer can be arbitrarily changed, and the layer layout may also be more complex.
[0019] Numerous details are explored in the following description to provide a more thorough explanation of embodiments of the invention; however, it will be apparent to those skilled in the art that embodiments of the invention may be practiced without these specific details.
[0020] Figure 1 This is a schematic diagram of the structure of a thermal sensitivity measuring instrument according to an embodiment of the present invention, as shown below. Figure 1 As shown, it includes a housing 1, a main circuit board 2 inside the housing 1, a heat conduction plate 12, and a fan module 5; To prevent the casing 1 from overheating and becoming unusable during prolonged use, this application includes a fan module 5 for heat dissipation. The fan module 5 automatically turns on or off based on usage time, device status, and changes in device temperature to enhance heat dissipation.
[0021] Figure 2 This is a schematic diagram of the main circuit board 2 in one embodiment of the present invention, as shown below. Figure 2 As shown, the main circuit board 2 includes a main controller, a thermo-optical control circuit 5, and a timing circuit; wherein, the main controller can be a microcontroller; The end of the housing 1 is provided with a heating component 4, which is connected to the thermo-optical control circuit 5, which is connected to the main controller. The heating component 4 uses a halogen bulb with a spectrum similar to that of incense sticks. At a distance of 3-5mm from the well, it will reproduce the heat sensation of incense sticks: that is, the heat tolerance is relatively high and stable in the early stage, and then the tolerance drops rapidly to the tolerance limit, so as to achieve a clear tolerance time.
[0022] In this application, the heating component 4 can be a heating bulb, heating ceramic, resistance wire or carbon fiber wire, etc., and there is no limitation.
[0023] The heating component 4 is surrounded by a fixed-distance timing detection head 3. The fixed-distance timing detection head 3 is equipped with a detection electrode and a pressure sensor. The detection electrode is a capacitive electrode. Both the detection electrode and the pressure sensor are connected to the main controller. The fixed-distance timing detection head 3 is essentially part of the timing circuit. It obtains the time of contact with and removal from the skin by measuring the pressure change, capacitance change or current loop when in contact with the skin around the acupoint, thereby timing the tolerance duration.
[0024] Specifically, heat-resistant conductive silicone material is used as the housing 1 to fix the bulb circuit board. The end of the housing 1 is conical, and the edge of the round hole at the top of the cone contacts the acupoint. The bulb is 3-4mm away from the contact point and the plane of the acupoint. This ensures that the distance between the heating element 4 and the acupoint is fixed during the measurement.
[0025] The detection electrodes are used to acquire electrical signals from the skin surrounding the acupoints on the human body. The pressure sensor is used to acquire the pressure signal generated when the skin around acupoints is squeezed. The main controller is used to control the timing circuit to start timing based on the electrical signal or the pressure signal (A is used to control C based on B, that is, the function of A is to control C based on B), and to control the timing circuit to stop timing when the electrical signal and the pressure signal weaken or disappear, so as to obtain detection data.
[0026] The fixed-distance timing detection head 3 fixes the distance between the heating element 4 and the acupoint. It has a pressure sensor, a human bioelectric detection device, or electrodes made of conductive material. Once they come into contact with the skin, the timing circuit detects an increase in pressure, capacitance, or current, and the timing starts. Once the heat becomes unbearable and the fixed-distance timing detection head 3 leaves the skin, the timing circuit detects a natural decrease in pressure and bioelectricity, thus obtaining the end time. The duration of tolerance is obtained based on the start and end times.
[0027] Specifically, the pressure sensor is located in the touch detection circuit, which is connected to the main circuit board 2.
[0028] The main circuit board 2 also includes a light sensor chip 6, which is connected to the main controller. The light sensor chip 6 is disposed in the space where the heating component 4 is located, and is used to acquire the light intensity data of the heating component 4. The main controller is also used to control the thermo-optical control circuit 5 to adjust the operating current of the heating component 4 based on the light intensity data, so that the emission power of the heating component 4 is constant and the change is less than or equal to 5%.
[0029] The specific adjustment process includes: Get the light intensity at the current time point; Calculate the deviation between the current light intensity and the preset light intensity threshold; When the deviation value is greater than the set value, the operating current of the heating component is adjusted by one unit value, and the light intensity at the current time point is obtained until the deviation value is less than or equal to the set value. The adjustment is completed when the deviation value is less than or equal to the set value.
[0030] The heating element 4 has a reflector cup 13 at its tail end and a filter 8 at its output end. The heating element 4 also has a lens and filter 8 on its pins. Specifically, the bulb has a lens and filter 8 on the side facing the acupoint. The lens is used to focus the light. The filter 8 is used to filter out ultraviolet light and most visible light, making the illumination spectrum closer to that of incense sticks.
[0031] In this embodiment, a reflector 13 is installed on the side of the bulb facing away from the acupoint. The light beam from the bulb's output end passes through the lens and filter and illuminates the acupoint. The reflector 13 is positioned in the opposite direction, thereby keeping the radiation outside the lens away from the outer casing and reducing the bulb's heating of the outer casing. The bulb's lead length is fixed, which also serves to standardize the distance from the bulb to the light sensing circuit board and to the acupoint, and ensures repeatability during mass production.
[0032] The main circuit board 2 also includes a status indicator 7, which is connected to the main controller.
[0033] Specifically, in one embodiment of this application, the device automatically turns the fan module 5 on or off to dissipate heat according to the detection status, so as to ensure that the temperature of the part held by the tester and the outer shell part in contact with the testee for a long time is below 40°C.
[0034] The main circuit board 2 also includes a Bluetooth module, which is connected to the main controller. The Bluetooth module is used to send the detection data to the mobile phone for further processing. The specific processing procedure is described in the detection method below.
[0035] Figure 3 This is a schematic diagram of the structure of the housing 1 in one embodiment of the present invention, as shown below. Figure 3 As shown, the housing 1 includes a quasi-cylindrical housing 9, an end housing 11 located at the head end of the quasi-cylindrical housing 9, and a bottom housing 10 located at the tail end of the quasi-cylindrical housing 9. The heating component 4 is disposed inside the end housing 11.
[0036] Figure 4 This is a flowchart illustrating a thermal sensitivity detection method in one embodiment of this application, as shown below. Figure 4 As shown: A thermal sensitivity detection method in this embodiment may include steps S410 to S440: S410: Move the heating element above the current acupoint and adjust the machine angle so that the positioning light is directly facing the center of the acupoint. S420, adjust the irradiation position and irradiation angle of the heating element so that the light spot irradiated by the heating element onto the current human acupoint is circular; if the light spot is elliptical, it means that the light source of the heating element is not perpendicular to the skin. Adjusting the irradiation angle to make the light spot circular can ensure that the light source of the hot bulb is perpendicular to the skin and the light can directly hit the human acupoint. S430 acquires electrical signals from the current acupoints on the human body, as well as pressure signals generated when the acupoints are squeezed. S440, the timing is automatically started based on the electrical signal or the pressure signal, and the timing is automatically stopped when the electrical signal or the pressure signal weakens or disappears, thus obtaining the detection data.
[0037] This application determines the start time of timing by collecting pressure signals from a pressure sensor and electrical signals from test electrodes, based on the presence of either a pressure signal or an electrical signal. Timing ends when the test subject leaves due to unbearable heat, causing the pressure and electrical signals to disappear. This application uses the aforementioned system and method to automatically time the process, thus enabling more accurate and convenient testing of thermal sensitivity.
[0038] Specifically, with the status light on, the user moves the probe to approximately 3-5 millimeters above the acupoint, adjusting its position and angle so that the red circular light spot from the heat source bulb falls vertically onto the acupoint. Then, the probe's rounded tip is gently placed on the skin around the acupoint. This allows for repeatable positioning and comparable data. Timing automatically begins once the edge of the timing probe simultaneously contacts the skin, at which point the status light next to the main unit's casing will flash green. Once the subject feels unbearably hot, removing the probe automatically ends the timing, and the status light will turn solid green.
[0039] In one embodiment of this application, starting timing based on the electrical signal or the pressure signal includes: The detection head is placed around the current acupoint so that the heating element is aligned with the current acupoint, wherein the heating element is located in the center of the detection head; Specifically, after positioning and aiming, place the probe on the skin, with the center of the bulb's light 3-4mm away from the center of the acupoint, and the edge of the probe against the skin around the acupoint. The edge of the probe should be 4-5mm away from the center of the acupoint to avoid the heat from the probe edge interfering with the heat sensation at the center of the acupoint.
[0040] Timing begins when the detection head detects a set of electrical or pressure signals.
[0041] Since the detection device in this application includes a fixed-distance timing detection head, and the fixed-distance timing detection head is equipped with electrodes and a pressure sensor, the fixed-distance timing detection head can only be considered to be in contact with a human acupoint and timing can only be started when both pressure and electrical signals are detected simultaneously.
[0042] In one embodiment of this application, before moving the heating component above the current acupoint, the method further includes: Obtain the light intensity data of the heating component; The operating current of the heating element is adjusted based on the light intensity data so that the change in the irradiation power of the heating element is less than or equal to 5%.
[0043] Before the test officially begins, the lithium battery power is turned on to the main circuit board. The heating element starts to emit light and heat. The photosensitive chip collects the luminous power of the heating element and returns it to the main controller on the main circuit board. The main controller checks and adjusts the bulb power supply according to the preset power to ensure that the bulb power change rate is within 5%. After the bulb luminous power reaches the preset value and stabilizes, the working status indicator 7 stays green, indicating that the bulb is ready for use.
[0044] In one embodiment of this application, it further includes: The detection data of the current human acupoints is synchronized to the target object's terminal, or the detection data of the current human acupoints is synchronized to the cloud backend; Detection management is performed based on the detection data in the terminal of the target object.
[0045] During the testing process, the test data (i.e., time data) is transmitted to the mobile device via Bluetooth for data processing and display. The mobile device includes an app or mini-program, which includes modules for user management, operation guidance, tolerance data collection, data display and storage, data analysis and mining, and data sharing and consultation. The device owner can add, delete, modify, and query data in the user management module.
[0046] In one embodiment of this application, detection management based on detection data in the terminal of the target object includes: When acquiring the detection data of the current human acupoint, the detection prompt information of the next human acupoint is generated in a preset order; When acquiring the detection data of the next acupoint, the next acupoint is used as the current acupoint, and the detection prompt information of the next acupoint is repeatedly generated in a preset order until the detection data of all acupoints are acquired.
[0047] In one embodiment of this application, detection management based on detection data in the terminal of the target object includes: Data features are determined from the detection data of multiple acupoints on the human body. These features include the degree of asymmetry and imbalance of data for the same acupoint on the left and right sides, as well as the difference between the detection data corresponding to the target meridian and the detection data corresponding to other meridians.
[0048] Specifically, for a given subject, the system enters working mode. After the subject is selected, the mobile app's operation guidance module will instruct the user to select acupoints and locate them. Once the user accurately positions the probe on the skin, the mobile app automatically receives the start and end times of contact between the test electrodes and pressure sensors via Bluetooth communication. Before the end, the app can display the current measured duration in real time, and then remind the user via voice or text to test the next acupoint. This process repeats until all preset acupoints for that round are tested. If the user needs, they can return to retest a specific acupoint. If not, once started, no user operation is required on the phone until all acupoints are tested. The measured data for that round will be presented in the subject's file. The test data is a function of tolerance time and heating power, presented as a tolerance index, and used for traditional Chinese medicine diagnosis.
[0049] After one round of testing, the app's analysis and mining module displays data characteristics, such as the degree of asymmetry or imbalance between acupoints on the left and right sides, or the severity of a meridian exceeding or falling below other meridians. These data characteristics can assist Traditional Chinese Medicine (TCM) practitioners in making clinical diagnoses and implementing corresponding treatment measures. Users can compare the test data of the same subject from different rounds to judge the effectiveness of the treatment during the period by observing changes. This test data can also be stored in the cloud backend for big data storage and analysis.
[0050] In addition, this test data can also be sent to experts through the sharing and consultation modules, providing accurate and standardized data support for remote diagnosis and treatment.
[0051] This invention discloses a thermal sensitivity measuring instrument, comprising a housing and a main circuit board inside the housing. The main circuit board includes a main controller, a thermo-optical control circuit, and a timing circuit. In use, the heating element at the end of the housing is aligned with an acupoint, and the timed timing head around the bulb contacts the skin of the acupoint. The pressure sensor and detection electrode inside the timed timing head detect pressure signals and human electrical signals, respectively. The main controller executes timing based on these pressure and electrical signals. This application uses the pressure and electrical signals generated at the start of the test for timing, making the thermal sensitivity testing process convenient while providing more accurate timing.
[0052] This embodiment also provides a computer-readable storage medium having a computer program stored thereon, which, when executed by a processor, implements any of the methods in this embodiment.
[0053] This embodiment also provides an electronic terminal, including: a processor and a memory; The memory is used to store computer programs, and the processor is used to execute the computer programs stored in the memory so that the terminal performs any of the methods in this embodiment.
[0054] As will be understood by those skilled in the art, the computer-readable storage medium described in this embodiment allows for the implementation of all or part of the steps in the above method embodiments by computer program-related hardware. The aforementioned computer program can be stored in a computer-readable storage medium. When executed, the program performs the steps of the above method embodiments; and the aforementioned storage medium includes various media capable of storing program code, such as ROM, RAM, magnetic disks, or optical disks.
[0055] The electronic terminal provided in this embodiment includes a processor, a memory, a transceiver, and a communication interface. The memory and the communication interface are connected to the processor and the transceiver and complete communication between them. The memory is used to store computer programs, the communication interface is used to perform communication, and the processor and the transceiver are used to run the computer programs, so that the electronic terminal performs the steps of the above method.
[0056] In this embodiment, the memory may include random access memory (RAM) and may also include non-volatile memory, such as at least one disk storage device.
[0057] The processors mentioned above can be general-purpose processors, including central processing units (CPUs), network processors (NPs), etc.; they can also be digital signal processors (DSPs), application-specific integrated circuits (ASICs), field-programmable gate arrays (FPGAs), or other programmable logic devices, discrete gate or transistor logic devices, or discrete hardware components.
[0058] In the above embodiments, although the invention has been described in conjunction with specific embodiments thereof, many substitutions, modifications, and variations of these embodiments will be apparent to those skilled in the art from the foregoing description. The embodiments of the invention are intended to cover all such substitutions, modifications, and variations falling within the broad scope of the appended claims.
[0059] The above embodiments are merely illustrative of the principles and effects of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or alter the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or alterations made by those skilled in the art without departing from the spirit and technical concept disclosed in the present invention should still be covered by the claims of the present invention.
Claims
1. A method for measuring thermal sensitivity, characterized in that, Including the following steps: Move the heating element above the current acupoint and adjust the machine angle so that the positioning light is directly facing the center of the acupoint. Adjust the irradiation position and irradiation angle of the heating component so that the light spot irradiated by the heating component onto the current acupoint of the human body is of a preset shape; Acquire electrical signals from the current acupoints on the human body, as well as pressure signals generated when the acupoints are squeezed. Timing starts automatically based on the electrical signal or the pressure signal, and ends automatically when the electrical signal or the pressure signal weakens or disappears, thus obtaining detection data.
2. The method for measuring thermal sensitivity according to claim 1, characterized in that, Timing is started based on the electrical signal or the pressure signal, including: The detection head is placed around the current acupoint so that the heating element is aligned with the current acupoint, wherein the heating element is located in the center of the detection head; The timing begins when the detection head detects a set of electrical or pressure signals.
3. The method for measuring thermal sensitivity according to claim 1, characterized in that, Before moving the heating element above the current acupoint, the process also includes: Obtain the light intensity data of the heating component; The operating current of the heating element is adjusted based on the light intensity data so that the change in the irradiation power of the heating element is less than or equal to 5%. The process of adjusting the operating current includes: Get the light intensity at the current time point; Calculate the deviation between the current light intensity and the preset light intensity threshold; When the deviation value is greater than the set value, the operating current of the heating component is adjusted by one unit value, and the light intensity at the current time point is obtained until the deviation value is less than or equal to the set value. The adjustment is completed when the deviation value is less than or equal to the set value.
4. The method for measuring thermal sensitivity according to claim 1, characterized in that, Also includes: The detection data of the current human acupoints is synchronized to the target object's terminal, or the detection data of the current human acupoints is synchronized to the cloud backend; Detection management is performed based on the detection data in the terminal of the target object.
5. The method for measuring thermal sensitivity according to claim 4, characterized in that, Detection management based on detection data in the terminal of the target object includes: When acquiring the detection data of the current human acupoint, the detection prompt information of the next human acupoint is generated in a preset order; When acquiring the detection data of the next acupoint, the next acupoint is used as the current acupoint, and the detection prompt information of the next acupoint is repeatedly generated in a preset order until the detection data of all acupoints are acquired.
6. The method for measuring thermal sensitivity according to claim 4, characterized in that, Detection management based on detection data in the terminal of the target object includes: Data features are determined from the detection data of multiple acupoints on the human body. These features include the degree of asymmetry and imbalance of data for the same acupoint on the left and right sides, as well as the difference between the detection data corresponding to the target meridian and the detection data corresponding to other meridians.
7. A thermal sensitivity measurement system, characterized in that, The device includes a housing and a main circuit board, a heat-conducting plate, and a fan module inside the housing. The main circuit board includes a main controller, a thermo-optical control circuit, and a timing circuit. The end of the housing is provided with a heating element, which is connected to the thermo-optical control circuit, and the thermo-optical control circuit is connected to the main controller; The heat-conducting plate is attached to the back of the main circuit board, and the fan module is connected to the main controller. The fan module is used to dissipate heat from the heat-conducting plate. A fixed-distance timing detection head is provided around the heating component. The fixed-distance timing detection head is equipped with a detection electrode and a pressure sensor. Both the detection electrode and the pressure sensor are connected to the main controller. The detection electrodes are used to acquire electrical signals from the current acupoints on the human body; The pressure sensor is used to acquire the pressure signal generated when the human body's acupoints are squeezed. The main controller is used to control the timing circuit to start timing based on the electrical signal or the pressure signal, and to control the timing circuit to stop timing when the electrical signal or the pressure signal weakens or disappears, thereby obtaining detection data; the main controller is also used to control the fan module based on the working state of the timing circuit.
8. The thermal sensitivity measurement system according to claim 7, characterized in that, It also includes a light sensor chip, which is connected to the main controller and is used to acquire light intensity data of the heating component; The main controller is also used to control the thermo-optical control circuit to adjust the operating current of the heating component based on the light intensity data, so that the change in the irradiation power of the heating component is less than or equal to 5%.
9. The thermal sensitivity measurement system according to claim 7, characterized in that, The heating element has a reflector cup at its tail end, which is used to focus the light from the heating element onto the heat-conducting plate. The output end of the heating element has a filter and a focusing lens. A glass fiber tube is sleeved on the pin of the heating element.
10. The thermal sensitivity measurement system according to claim 7, characterized in that, It also includes a status indicator light, which is connected to the main controller.