Wearable equipment heat and humidity comfort degree testing method and warm body sweating prosthesis
By using warm sweat prosthesis to simulate the human body's metabolism process, the moisture permeability and heat dissipation index of wearable devices is calculated, which solves the problem of low testing accuracy in the prior art and achieves a more accurate evaluation of wearing comfort.
Patent Information
- Application Number
- CN202510003333.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-02
- Publication Date
- 2025-02-07
- Estimated Expiration
- 2045-01-02
AI Technical Summary
The wear comfort test method of wearable devices in the prior art relies on subjective feelings, resulting in large individual differences, difficulty in repeated verification, and low test accuracy.
The warm body sweating prosthesis is used to simulate the process of metabolic heat production, heat dissipation and sweating of the human body. By measuring parameters such as heating power, temperature rise time and temperature difference, the target moisture permeability and heat dissipation index of the wearable device to be tested is calculated.
The comprehensive evaluation of the thermal and humidity comfort of wearable devices is avoided by the moisture-permeable heat dissipation index, and the accuracy and consistency of the test are improved.
Smart Images

Figure CN119395088A_ABST
Abstract
Description
Technical Field
[0001] The present application belongs to the technical field of wearable devices, and in particular, relates to a thermal and moisture comfort testing method for wearable devices, a warm body sweating prosthesis, a system, an apparatus, an electronic device, a chip system, a computer-readable storage medium, and a computer program product. Background Art
[0002] In the field of wearable devices, the material and design of the wearable parts (such as watch straps, the contact area between earphones and ears, etc.) will directly affect the user's wearing experience. When users wear wearable devices for a long time, the covered body areas usually produce a certain sense of stuffiness. Especially when exercising, the temperature and humidity of the covered body areas can easily rise rapidly, which in turn leads to an increase in the stuffiness and seriously affects the user's wearing comfort. Taking watches and bracelets as an example, according to user feedback, the stuffiness caused by wearing watches, bracelets and other devices is one of the main reasons that affect the wearing experience.
[0003] In the related art, when testing the wearing comfort of wearable devices, the wearing comfort of the wearable devices is evaluated based on the testers' subjective wearing feelings after the testers wear the wearable devices. However, the test results of this subjective testing method depend entirely on the subjective feelings of the testers. Due to the large differences in individual feelings, it is difficult to repeat the verification, so the test accuracy is low. Summary of the invention
[0004] The embodiments of the present application provide a thermal and moisture comfort testing method for a wearable device, a warm body sweating prosthesis, a system, an apparatus, an electronic device, a chip system, a computer-readable storage medium, and a computer program product, which can solve the problem that the subjective testing method of wearable devices is difficult to repeat and verify due to large differences in individual perceptions, and has low testing accuracy.
[0005] In a first aspect, an embodiment of the present application provides a thermal and moisture comfort testing method for a wearable device, comprising: obtaining a first target heating power, a first target sweat flow rate, a first target temperature, a first reference temperature, a specific heat capacity and a mass corresponding to a warm body sweating prosthesis, wherein the first reference temperature is less than the first target temperature, and the wearable device to be tested is worn on a test area of the warm body sweating prosthesis; according to the first target heating power, the first target sweat flow rate and the first target temperature, driving the warm body sweating prosthesis to heat and sweat so that the test area is heated from an initial temperature to the first target temperature; determining a first temperature rise time corresponding to the temperature rise of the test area from the first reference temperature to the first target temperature, wherein the first reference temperature is greater than the initial temperature; determining a target moisture permeability and heat dissipation index corresponding to the wearable device to be tested according to the first target heating power, the first reference temperature, the first target temperature, the specific heat capacity, the mass, the first temperature rise time and the thermodynamic model of the prosthesis.
[0006] In this way, the wearable device to be tested is worn on the warm body sweat prosthesis, and the warm body sweat prosthesis is driven to heat and sweat, so as to simulate the process of human metabolic heat generation, heat dissipation and sweating when the human body wears the wearable device. Then, according to the heating power of the test area of the warm body sweat prosthesis, the temperature rise time corresponding to the specific temperature range, the temperature difference in the specific temperature range, the specific heat capacity and mass of the test area, and the preset prosthesis thermodynamic model, the comprehensive heat dissipation power of the test area during the test is determined, that is, the target moisture permeability and heat dissipation index of the wearable device to be tested, so as to measure the thermal and humidity comfort of the wearable device through the moisture permeability and heat dissipation index, and thus comprehensively evaluate the temperature and humidity conditions during the wearing process of the wearable device through the moisture permeability and heat dissipation index, thereby avoiding the influence of the subjective feelings of the test personnel on the test results, and the same device can be repeatedly verified, thereby improving the test accuracy and test consistency of the wearing comfort of the wearable device.
[0007] In a possible implementation of the first aspect, determining the target moisture permeability and heat dissipation index corresponding to the wearable device to be tested according to the first target heating power, the first reference temperature, the first target temperature, the specific heat capacity, the mass, the first temperature rise time and the thermodynamic model of the prosthesis includes: Determine the target electric power absorbed by the test area when the temperature is increased from the first reference temperature to the first target temperature according to the difference between the first target temperature and the first reference temperature, the specific heat capacity and the mass; The target moisture permeability and heat dissipation index is determined according to the target electrical power, the first target heating power, the first temperature rise time and the thermodynamic model of the prosthesis.
[0008] In this way, when wearing a wearable device, the better the heat dissipation effect, the less stuffiness the human body will feel, and the higher the wearing comfort will be. Therefore, the thermal and humid comfort of the wearable device can be measured according to the comprehensive heat dissipation power under the working condition of wearing the wearable device. In addition, in the process of heating the warm body sweating prosthesis, according to the law of conservation of energy, part of the heat generated by heating will be absorbed by the warm body sweating prosthesis, and part of the heat will be dissipated through heat conduction, heat radiation, air convection, etc. Therefore, the difference between the heat generated by heating and the heat absorbed by the warm body sweating prosthesis is the heat dissipated during the heating process. The more heat dissipated, the better the thermal and humid comfort of the wearable device to be tested. Therefore, according to this principle, the thermodynamic model of the prosthesis can be determined. Therefore, we can first determine the target electric power absorbed by the test area of the warm body sweating prosthesis during the heating process according to the specific heat capacity, mass and temperature difference of the warm body sweating prosthesis, and substitute the target electric power, the first target heating power and the first temperature rise duration into the prosthesis thermodynamic model to determine the difference between the first heating power and the heat absorption power of the warm body sweating prosthesis, that is, the comprehensive heat dissipation power of the warm body sweating prosthesis when wearing the wearable device to be tested, and determine the comprehensive heat dissipation power as the target moisture permeability and heat dissipation index of the wearable device to be tested, thereby not only avoiding the influence of the subjective feelings of the testers on the test results, but also allowing repeated verification for the same device, thereby improving the test accuracy and consistency of the wearing comfort of the wearable device, and further improving the reliability and efficiency of the thermal and moisture comfort test.
[0009] Optionally, in another possible implementation of the first aspect, the determining a first temperature rise time corresponding to the test area being heated from the first reference temperature to the first target temperature includes: During the heating process of the warm body sweating prosthesis, the real-time temperature corresponding to the test area is obtained at a preset acquisition frequency; Generate the temperature rise curve corresponding to the test area according to each real-time temperature; The first temperature rise time is determined according to the temperature rise curve corresponding to the test area, the first reference temperature, and the first target temperature.
[0010] In this way, the temperature range in which the thermal and moisture comfort of different wearable devices differs greatly can be analyzed through experiments, and the thermal and moisture comfort of the wearable devices can be tested within this temperature range. However, if the warm body sweating prosthesis is directly heated and heated up within this temperature range, the heating and temperature rise of the warm body sweating prosthesis may be unstable due to external influences when the warm body sweating prosthesis is first heated, resulting in inaccurate temperature rise time of the warm body sweating prosthesis in this temperature range that is finally determined. Therefore, the warm body sweating prosthesis can be heated from an initial temperature lower than the first reference temperature, and the real-time temperature of the warm body sweating prosthesis during the heating process is obtained at a preset frequency, and a temperature rise curve of the warm body sweating prosthesis during the heating process is drawn according to each real-time temperature, and then the first temperature rise time is determined according to the time to reach the first reference temperature and the time to reach the first target temperature in the temperature rise curve, thereby ensuring the accuracy of the temperature rise time determination, and further improving the test accuracy of the wearing comfort of the wearable device.
[0011] Optionally, in another possible implementation of the first aspect, the test area includes multiple temperature control zones, and the real-time temperature includes a real-time temperature corresponding to each temperature control zone; accordingly, generating a temperature rise curve corresponding to the test area according to each real-time temperature includes: According to the real-time temperature corresponding to each temperature control zone, a temperature rise curve corresponding to each temperature control zone is generated respectively; Accordingly, the first temperature rise time is determined according to the temperature rise curve corresponding to the test area, the first reference temperature, and the first target temperature, including: According to the temperature rise curve corresponding to each temperature control zone, respectively determine the temperature rise time corresponding to the temperature rise from the first reference temperature to the first target temperature of each temperature control zone; The first temperature rise time is determined according to the temperature rise time corresponding to the temperature rise from the first reference temperature to the first target temperature of each temperature control zone.
[0012] In this way, the test area of the warm body sweating prosthesis is divided into multiple independent temperature control zones, and independent heating control is performed, and the real-time temperature of each temperature control zone is independently collected to draw the temperature rise curves corresponding to each temperature zone, and then the temperature rise time of each temperature control zone from the first reference temperature to the first target temperature is determined according to the temperature rise time of each temperature control zone from the first reference temperature to the first target temperature. Therefore, by performing more precise heating and temperature control on the test area, the temperature control of the test area is more accurate and more in line with the temperature and humidity changes of the human body, thereby not only avoiding the influence of the subjective feelings of the testers on the test results, but also the same device can be repeatedly verified, and the test accuracy and consistency of the wearing comfort of the wearable device are further improved.
[0013] Optionally, in another possible implementation of the first aspect, after determining the target moisture permeability and heat dissipation index corresponding to the wearable device to be tested according to the first target heating power, the first reference temperature, the first target temperature, the specific heat capacity, the mass and the first temperature rise time, the method further includes: Obtaining a reference moisture permeability and heat dissipation index corresponding to the warm body sweating prosthesis, wherein the reference moisture permeability and heat dissipation index is obtained by testing the warm body sweating prosthesis without wearing the wearable device to be tested; When the target moisture permeability and heat dissipation index is less than the reference moisture permeability and heat dissipation index, it is determined that the target moisture permeability and heat dissipation index is valid; When the target moisture permeability heat dissipation index is greater than or equal to the reference moisture permeability heat dissipation index, it is determined that the target moisture permeability heat dissipation index is invalid, and the wearable device to be tested is retested.
[0014] In this way, since the wearable device will affect the heat dissipation of the warm body sweating prosthesis when the warm body sweating prosthesis wears the wearable device, the comprehensive heat dissipation performance of the warm body sweating prosthesis when wearing the wearable device is usually poor compared with when the wearable device is not worn. Therefore, if the measured target moisture permeability heat dissipation index is less than the reference moisture permeability heat dissipation index, it means that the target moisture permeability heat dissipation index is reliable, that is, the target moisture permeability heat dissipation index can be determined to be valid; if the target moisture permeability heat dissipation index is greater than or equal to the reference moisture permeability heat dissipation index, it means that the comprehensive heat dissipation performance of the warm body sweating prosthesis when wearing the wearable device is better than the performance when not wearing the wearable device, which means that the measured target moisture permeability heat dissipation index may be inaccurate, so it can be retested, so that the reference moisture permeability heat dissipation index measured when the warm body sweating prosthesis is not wearing the wearable device is used as a reference to verify the test results of the wearable device to be tested, thereby further improving the test accuracy of the wearing comfort of the wearable device.
[0015] Optionally, in yet another possible implementation of the first aspect, the reference moisture permeability and heat dissipation index is determined in the following manner: Obtaining a second target heating power, a second target sweat flow rate, a second target temperature, a second reference temperature, a specific heat capacity and a mass corresponding to the warm body sweating prosthesis, wherein the second reference temperature is less than the second target temperature; When the warm body sweating prosthesis is not wearing the wearable device to be tested, driving the warm body sweating prosthesis to heat and sweat according to the second target heating power, the second target sweat flow rate and the second target temperature, so that the test area is heated from the initial temperature to the second target temperature; Determine a second temperature rise time corresponding to the test area being heated from the second reference temperature to the second target temperature; A reference moisture permeability and heat dissipation index is determined according to the second target heating power, the second reference temperature, the second target temperature, the specific heat capacity, the mass and the second temperature rise time.
[0016] In this way, by conducting the same test when the warm body sweat prosthesis is not worn on the wearable device, the reference moisture permeability and heat dissipation index of the warm body sweat prosthesis when the wearable device is not worn is measured, and the target moisture permeability and heat dissipation index corresponding to the wearable device to be tested is verified according to the reference moisture permeability and heat dissipation index, thereby further improving the test accuracy of the wearing comfort of the wearable device.
[0017] Optionally, in another possible implementation of the first aspect, before obtaining the first target heating power, the first target sweat flow rate, the first target temperature, the first reference temperature, the specific heat capacity and the mass corresponding to the warm body sweating prosthesis, the method further includes: Obtaining a third target heating power, a third target temperature and a third reference temperature corresponding to the warm body sweating prosthesis, wherein the third reference temperature is less than the third target temperature; When the warm body sweating prosthesis is not wearing the wearable device to be tested, the warm body sweating prosthesis is driven to heat according to the third target heating power and the third target temperature for multiple times, so that the test area is heated from the initial temperature to the third target temperature for multiple times; Determine the third temperature rise time corresponding to each time the test area is heated from the third reference temperature to the third target temperature; The consistency of the warm body sweating prosthesis is verified according to a third temperature rise time corresponding to each time the test area is heated from the third reference temperature to the third target temperature.
[0018] In this way, the consistency of the warm body sweating prosthesis is verified by driving the warm body sweating prosthesis for heating multiple times before conducting the formal test, and then judging whether the temperature rise time of the warm body sweating prosthesis in a specific temperature range is close during each heating process. If the consistency of the warm body sweating prosthesis is good, it can be determined that the warm body sweating prosthesis has no faults, and subsequent formal tests can be conducted. If the consistency of the warm body sweating prosthesis is poor, it means that the warm body sweating prosthesis may have faults, and the warm body sweating prosthesis can be adjusted before testing, thereby further improving the test accuracy of the wearing comfort of wearable devices.
[0019] Optionally, in another possible implementation of the first aspect, both ends of the test area respectively include an auxiliary test partition; accordingly, the method of driving the warm body sweating prosthesis to heat and sweat according to the first target heating power, the first target sweat flow rate and the first target temperature so that the test area is heated from the initial temperature to the first target temperature further includes: Obtain the auxiliary heating temperature corresponding to the auxiliary test partition; Accordingly, the method of driving the warm body sweating prosthesis to heat and sweat according to the first target heating power, the first target sweat flow rate and the first target temperature, so that the test area is heated from the initial temperature to the first target temperature, includes: According to the first target heating power, the first target sweat flow rate, the first target temperature and the auxiliary heating temperature, the warm body sweating prosthesis is driven to heat and sweat, so that the test area is heated from the initial temperature to the first target temperature, and each auxiliary test zone is heated from the initial temperature to the first target temperature.
[0020] In this way, if only the test area is heated, so that the test area is in direct contact with other unheated areas, or directly in contact with the outside air, the heating and sweating process of the test area is easily affected by external interference, thereby affecting the final test results. Therefore, auxiliary test partitions can be set at both ends of the test area, and the auxiliary test partitions can be heated and sweated at the same time during the test to prevent the test area from directly contacting the outside world, thereby reducing the impact of external interference on the test results and further improving the test accuracy of the wearing comfort of wearable devices.
[0021] Optionally, in yet another possible implementation of the first aspect, the warm body sweating prosthesis is placed in an environmental temperature and humidity control box; accordingly, before obtaining the first target heating power, the first target sweat flow rate, the first target temperature, the first reference temperature, the specific heat capacity and the mass corresponding to the warm body sweating prosthesis, the method further includes: Obtain the test environment temperature and test environment humidity; According to the test environment temperature and test environment humidity, the temperature and humidity in the environment temperature and humidity control box are controlled to remain constant.
[0022] In this way, if the temperature and humidity of the test environment are unstable, it may also affect the test results. Therefore, during the test, the warm body sweating prosthesis and the wearable device to be tested can be placed in an environmental temperature and humidity control box, and the temperature and humidity in the environmental temperature and humidity control box can be adjusted to the set value before the test and kept constant during the test, thereby reducing the interference of temperature and humidity changes in the test environment on the test results, and further improving the test accuracy of the wearing comfort of wearable devices.
[0023] In a second aspect, an embodiment of the present application provides a warm body sweating prosthesis for thermal and humid comfort testing of wearable devices. The warm body sweating prosthesis includes a test area for wearing a wearable device to be tested. The warm body sweating prosthesis includes: a skin layer, a heating layer, a device layer and a simulated sweating device, wherein: The skin layer includes a plurality of simulated sweat pores, and the simulated sweat pores are used to allow the simulated sweat pumped by the simulated sweating device to flow out from the skin layer; The heating layer is used to heat the skin layer to simulate the heating process of human skin; The device layer includes a temperature sensor and a temperature receiver. The temperature sensor is used to collect the real-time temperature of the skin layer, and the temperature receiver is used to send the real-time temperature collected by the temperature sensor. The simulated sweating device is used to pump simulated sweat to simulated sweat pores under the drive of electronic devices to simulate the sweating process of human skin.
[0024] In a possible implementation of the second aspect, the test area includes multiple temperature control zones, the heating layer includes a heating device corresponding to each temperature control zone, and the device layer includes a temperature sensor corresponding to each temperature control zone and a temperature receiver corresponding to each temperature sensor.
[0025] In this way, the test area of the warm body sweating prosthesis is divided into multiple independent temperature control zones, and independent heating control is performed. The real-time temperature of each temperature control zone is independently collected and sent through independent temperature sensors, so that the test area can be heated and temperature controlled more finely, and the temperature control of the test area is made more accurate and more in line with the temperature and humidity changes of the human body. This not only avoids the influence of the subjective feelings of the testers on the test results, and the same device can be repeatedly verified, but also the test accuracy and consistency of the wearing comfort of wearable devices are further improved.
[0026] Optionally, in another possible implementation of the second aspect, the two ends of the above-mentioned test area respectively include an auxiliary test partition, the heating layer also includes a heating device corresponding to each of the auxiliary test partitions, and the device layer also includes a temperature sensor and a temperature receiver corresponding to each of the auxiliary test partitions.
[0027] In this way, if only the test area is heated, so that the test area is in direct contact with other unheated areas, or directly in contact with the outside air, the heating and sweating process of the test area is easily affected by external interference, thereby affecting the final test results. Therefore, auxiliary test partitions can be set at both ends of the test area, and the auxiliary test partitions can be heated and sweated at the same time during the test to prevent the test area from directly contacting the outside world, thereby reducing the impact of external interference on the test results and further improving the test accuracy of the wearing comfort of wearable devices.
[0028] Optionally, in another possible implementation of the second aspect, the simulated sweating device is external.
[0029] In this way, since the more devices there are in the warm body sweating prosthesis, the greater the impact on the stability of the temperature change of the skin layer during the heating process of the warm body sweating prosthesis, the simulated sweating device can be placed externally to reduce the number and volume of devices inside the warm body sweating prosthesis, and reduce the interference of the warm body sweating prosthesis itself on the test results, thereby improving the test accuracy of the wearing comfort of the wearable device.
[0030] In a third aspect, an embodiment of the present application provides a thermal and moisture comfort testing system for a wearable device, comprising an electronic device and a warm body sweating prosthesis as described above, wherein the electronic device is used to implement the thermal and moisture comfort testing method for a wearable device as described above.
[0031] In a possible implementation of the third aspect, the system further includes an environmental temperature and humidity control box, which is used to place the warm body sweating prosthesis and maintain constant temperature and humidity in the environmental temperature and humidity control box.
[0032] Optionally, in another possible implementation of the third aspect, the system further includes a data collector, which is used to obtain the real-time temperature and real-time sweat flow of the warm body sweating prosthesis, and display the real-time temperature and real-time sweat flow.
[0033] Optionally, in another possible implementation of the third aspect, the system further includes a communication data box, which is used for transmitting data between the electronic device and the warm body sweating prosthesis, between the electronic device and the environmental temperature and humidity control box, and between the warm body sweating prosthesis and the data collector.
[0034] In a fourth aspect, an embodiment of the present application provides a thermal and moisture comfort testing device for a wearable device, comprising: a first acquisition module, used to obtain a first target heating power, a first target sweat flow rate, a first target temperature, a first reference temperature, a specific heat capacity and a mass corresponding to a warm body sweating prosthesis, wherein the first reference temperature is lower than the first target temperature, and the wearable device to be tested is worn on a test area of the warm body sweating prosthesis; a first driving module, used to drive the warm body sweating prosthesis to heat and sweat according to the first target heating power, the first target sweat flow rate and the first target temperature, so that the test area is heated from an initial temperature to a first target temperature; a first determination module, used to determine a first temperature rise time corresponding to the temperature rise of the test area from the first reference temperature to the first target temperature, wherein the first reference temperature is greater than the initial temperature; a second determination module, used to determine a target moisture permeability and heat dissipation index corresponding to the wearable device to be tested according to the first target heating power, the first reference temperature, the first target temperature, the specific heat capacity, the mass, the first temperature rise time and the thermodynamic model of the prosthesis.
[0035] In a possible implementation manner of the fourth aspect, the second determining module includes: A first determination unit, for determining a target electric power absorbed by the test area when the temperature is increased from the first reference temperature to the first target temperature according to a difference between the first target temperature and the first reference temperature, a specific heat capacity and a mass; The second determination unit is used to determine the target moisture permeability and heat dissipation index according to the target electrical power, the first target heating power, the first temperature rise time and the thermodynamic model of the prosthesis.
[0036] Optionally, in another possible implementation manner of the fourth aspect, the first determining module includes: The first acquisition unit is used to acquire the real-time temperature corresponding to the test area at a preset acquisition frequency during the heating process of the warm body sweating prosthesis; A first generating unit, used for generating a temperature rise curve corresponding to the test area according to each real-time temperature; The third determining unit is used to determine a first temperature rise time according to a temperature rise curve corresponding to the test area, a first reference temperature, and a first target temperature.
[0037] Optionally, in another possible implementation of the fourth aspect, the test area includes multiple temperature control zones, and the real-time temperature includes the real-time temperature corresponding to each temperature control zone; accordingly, the first generating unit is specifically used to: According to the real-time temperature corresponding to each temperature control zone, a temperature rise curve corresponding to each temperature control zone is generated respectively; Determining a first temperature rise time according to a temperature rise curve corresponding to the test area, a first reference temperature, and a first target temperature, including: According to the temperature rise curve corresponding to each temperature control zone, respectively determine the temperature rise time corresponding to the temperature rise from the first reference temperature to the first target temperature of each temperature control zone; The first temperature rise time is determined according to the temperature rise time corresponding to the temperature rise from the first reference temperature to the first target temperature of each temperature control zone.
[0038] Optionally, in yet another possible implementation of the fourth aspect, the apparatus further includes: A second acquisition module is used to acquire a reference moisture permeability and heat dissipation index corresponding to the warm body sweating prosthesis, wherein the reference moisture permeability and heat dissipation index is obtained by testing the warm body sweating prosthesis without wearing the wearable device to be tested; A third determination module is used to determine that the target moisture permeability and heat dissipation index is valid when the target moisture permeability and heat dissipation index is less than the reference moisture permeability and heat dissipation index; The fourth determination module is used to determine that the target moisture permeability and heat dissipation index is invalid when the target moisture permeability and heat dissipation index is greater than or equal to the reference moisture permeability and heat dissipation index, and retest the wearable device to be tested.
[0039] Optionally, in yet another possible implementation of the fourth aspect, the reference moisture permeability and heat dissipation index is determined in the following manner: Obtaining a second target heating power, a second target sweat flow rate, a second target temperature, a second reference temperature, a specific heat capacity and a mass corresponding to the warm body sweating prosthesis, wherein the second reference temperature is less than the second target temperature; When the warm body sweating prosthesis is not wearing the wearable device to be tested, driving the warm body sweating prosthesis to heat and sweat according to the second target heating power, the second target sweat flow rate and the second target temperature, so that the test area is heated from the initial temperature to the second target temperature; Determine a second temperature rise time corresponding to the test area being heated from the second reference temperature to the second target temperature; A reference moisture permeability and heat dissipation index is determined according to the second target heating power, the second reference temperature, the second target temperature, the specific heat capacity, the mass and the second temperature rise time.
[0040] Optionally, in another possible implementation of the fourth aspect, the apparatus further includes: A third acquisition module is used to acquire a third target heating power, a third target sweat flow rate, a third target temperature and a third reference temperature corresponding to the warm body sweating prosthesis, wherein the third reference temperature is less than the third target temperature; The second driving module is used for driving the warm body sweating prosthesis to heat and sweat multiple times according to the third target heating power, the third target sweat flow rate and the third target temperature when the warm body sweating prosthesis is not worn by the wearable device to be tested, so that the test area is heated from the initial temperature to the third target temperature multiple times; A fifth determination module, used to respectively determine a third temperature rise time corresponding to each time the test area is heated from a third reference temperature to a third target temperature; The verification module is used to verify the consistency of the warm body sweating prosthesis according to a third temperature rise time corresponding to each time the test area is heated from a third reference temperature to a third target temperature.
[0041] Optionally, in another possible implementation of the fourth aspect, both ends of the test area include an auxiliary test partition respectively; accordingly, the device further includes: A fourth acquisition module, used to acquire the auxiliary heating temperature corresponding to the auxiliary test partition; Correspondingly, the first driving module includes: The first driving unit is used to drive the warm body sweating prosthesis to heat and sweat according to the first target heating power, the first target sweat flow rate, the first target temperature and the auxiliary heating temperature, so that the test area is heated from the initial temperature to the first target temperature, and each auxiliary test partition is heated from the initial temperature to the first target temperature.
[0042] Optionally, in another possible implementation of the fourth aspect, the warm body sweating prosthesis is placed in an environmental temperature and humidity control box; accordingly, the device further includes: A fifth acquisition module is used to acquire the test environment temperature and the test environment humidity; The control module is used to control the temperature and humidity in the ambient temperature and humidity control box to keep constant according to the test environment temperature and the test environment humidity.
[0043] In a fifth aspect, an embodiment of the present application provides an electronic device, comprising: one or more processors, and a memory; the memory is coupled to the one or more processors, the memory is used to store computer program code, the computer program code includes computer instructions, and the one or more processors call the computer instructions to enable the electronic device to execute the thermal and moisture comfort test method for the wearable device to be tested as described above.
[0044] In a sixth aspect, an embodiment of the present application provides a chip system applied to an electronic device, wherein the chip system includes one or more processors, and the one or more processors are used to call computer instructions so that the electronic device executes the thermal and moisture comfort test method for the wearable device to be tested as described above.
[0045] In the seventh aspect, an embodiment of the present application provides a computer-readable storage medium, which includes instructions. When the instructions are executed on an electronic device, the electronic device executes the thermal and moisture comfort test method for the wearable device to be tested as described above.
[0046] In an eighth aspect, an embodiment of the present application provides a computer program product, which includes a computer program. When the computer program runs on an electronic device, the electronic device executes the thermal and moisture comfort test method for the wearable device to be tested as described above.
[0047] The technical effects obtained by the above-mentioned second, third, fourth, fifth, sixth, seventh and eighth aspects are similar to the technical effects obtained by the corresponding technical means in the above-mentioned first aspect, and will not be repeated here. BRIEF DESCRIPTION OF THE DRAWINGS
[0048] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0049] Figure 1 It is a flow chart of a method for testing thermal and humidity comfort of a wearable device provided in one embodiment of the present application; Figure 2 This is a schematic diagram of the structural layers of a warm body sweating prosthesis provided by an embodiment of the present application; Figure 3This is a schematic structural diagram of a warm body sweating artificial hand provided by an embodiment of the present application; Figure 4 It is a structural schematic diagram of another warm body sweating artificial hand provided by an embodiment of the present application; Figure 5 This is a schematic structural diagram of another warm-body sweating prosthetic hand provided by an embodiment of the present application; Figure 6 This is a schematic diagram of temperature control zones in a test area of a warm-body sweating prosthetic hand provided in one embodiment of the present application; Figure 7 This is a schematic diagram of temperature control zones in a test area of another warm-body sweating prosthetic hand provided in one embodiment of the present application; Figure 8 This is an example diagram of the overall process of a thermal and humidity comfort test method for a wearable device provided in one embodiment of the present application; Fig. 9 is a structural schematic diagram of a thermal and humidity comfort test system for a wearable device provided in one embodiment of the present application; Fig.10 is a structural schematic diagram of a thermal and humidity comfort test system for a wearable device provided in another embodiment of the present application; Fig.11 is a structural schematic diagram of a thermal and humidity comfort test system for a wearable device provided in yet another embodiment of the present application; Fig.12 is a structural schematic diagram of a thermal and humidity comfort test system for a wearable device provided in another embodiment of the present application; Fig.13 is a structural schematic diagram of a thermal and humidity comfort test system for a wearable device provided in another embodiment of the present application; Fig.14 is a structural schematic diagram of a thermal and humidity comfort test device for a wearable device provided in one embodiment of the present application; Fig.15 It is a schematic diagram of the structure of an electronic device provided in one embodiment of the present application.
[0050] Fig.16 It is a structural schematic diagram of an electronic device provided in another embodiment of the present application. DETAILED DESCRIPTION
[0051] The following is a detailed description of the thermal and moisture comfort testing method for wearable devices, warm body sweating prosthesis, system, apparatus, electronic device, chip system, storage medium and computer program provided in the present application with reference to the accompanying drawings.
[0052] Please refer to Figure 1 , Figure 1: is a flow chart of a thermal and humidity comfort test method for a wearable device provided in an embodiment of the present application. The method may include part or all of the following contents: Step 101, obtaining a first target heating power, a first target sweat flow rate, a first target temperature, a first reference temperature, a specific heat capacity and a mass corresponding to the warm body sweating prosthesis, wherein the first reference temperature is less than the first target temperature, and the wearable device to be tested is worn on a test area of the warm body sweating prosthesis.
[0053] It should be noted that the thermal and moisture comfort test method of the wearable device of the embodiment of the present application can be performed by the thermal and moisture comfort test device of the wearable device of the embodiment of the present application. The thermal and moisture comfort test device of the wearable device of the embodiment of the present application can be configured in any electronic device to perform the thermal and moisture comfort test method of the wearable device of the embodiment of the present application.
[0054] The wearable device to be tested can be any type of wearable device, and the embodiment of the present application does not limit this, that is, the thermal and moisture comfort test method of the wearable device to be tested in the embodiment of the present application can be used to test the thermal and moisture comfort of any type of wearable device. For example, the wearable device to be tested in the embodiment of the present application can be an ordinary watch, a smart watch, a phone watch, a bracelet, headphones, glasses, etc.
[0055] Among them, the warm body sweating prosthesis may refer to a device that can heat and sweat to simulate the temperature and humidity conditions of the real human body surface. It should be noted that the specific form of the warm body sweating prosthesis is related to the specific type of wearable device to be tested, and can be designed according to the wearing position of the wearable device to be tested in the real human body. In actual use, the form of the warm body sweating prosthesis can be designed according to the type of wearable device to be tested. The embodiment of the present application does not limit the specific form of the warm body sweating prosthesis. For example, if the wearable device to be tested is a watch or a bracelet, that is, the wearing position of the wearable device to be tested in the real human body is the wrist area, then the warm body sweating prosthesis can be a warm body sweating fake hand; for another example, if the wearable device to be tested is an in-ear headset, that is, the wearing position of the wearable device to be tested in the real human body is the concha cavity (the entrance of the external auditory canal), then the warm body sweating prosthesis can be a warm body sweating fake ear.
[0056] It should be noted that the wearing position of the wearable device to be tested may refer to the body part occupied by the wearable device to be tested when the user normally wears the wearable device to be tested. For example, if the wearable device to be tested is a watch, the wearing position may be the wrist; if the wearable device to be tested is an in-ear headset, the wearing position may be the concha cavity (the entrance of the external auditory canal); if the wearable device to be tested is a headset, the wearing position may be the entire external auricle.
[0057] The first target heating power may refer to the power used to drive the warm body sweating prosthesis to heat the wearable device during the test.
[0058] The first target sweat flow rate may refer to a sweat flow rate for driving the warm-body sweat prosthesis to sweat during the test of the wearable device to be tested.
[0059] The first target temperature may refer to the maximum temperature that the warm body sweating prosthesis needs to reach during the test of the wearable device to be tested.
[0060] It should be noted that, even if there are differences in thermal and moisture comfort between different wearable devices, the degree of significance of such differences may be different when the temperature and humidity on the human body surface are different. Therefore, the temperature range in which the thermal and moisture comfort of different wearable devices differs greatly can be analyzed through experience or experiments, and the thermal and moisture comfort of the wearable devices can be tested within this temperature range to ensure the accuracy of the test results. Therefore, the first reference temperature of the embodiment of the present application can be the minimum value of the temperature range, and the first target temperature of the embodiment of the present application can be the maximum value of the temperature range. For example, it is determined that the difference in thermal and moisture comfort of different wearable devices within the temperature range of 28-35°C is more obvious. Therefore, the first reference temperature can be determined as 28°C and the first target temperature can be determined as 35°C.
[0061] In actual use, the specific values of the first reference temperature and the first target temperature can be determined according to actual test requirements and specific application scenarios, and the embodiments of the present application do not limit this.
[0062] The specific heat capacity and mass corresponding to the warm body sweating prosthesis may refer to the specific heat capacity and mass corresponding to the heated portion of the test area of the warm body sweating prosthesis.
[0063] For example, Figure 2 A schematic diagram of the structure of a warm body sweating prosthesis provided in an embodiment of the present application, from Figure 2 As can be seen from the figure, the warm body sweating prosthesis is divided into three layers from the outside to the inside: the skin layer, the heating layer and the device layer. The heating layer is used to heat the skin layer to simulate the heat generation and heat dissipation process of human metabolism, and the device layer is used to obtain the temperature of the skin layer. Assuming that the wearable device to be tested is a watch or a bracelet, the warm body sweating prosthesis of the embodiment of the present application is a warm body sweating prosthetic hand, and the test area of the warm body sweating prosthetic hand is the wrist area, such as Figure 3As shown in FIG. 1 , it is a schematic diagram of the structure of a warm-body sweating artificial hand provided by an embodiment of the present application. The heating devices in the heating layer can be centrally arranged under the skin layer of the test area to heat the skin layer of the test area in a targeted manner. The temperature sensor and other devices in the device layer can also be arranged under the skin layer of the test area to collect the temperature of the skin layer. Therefore, the specific heat capacity and mass corresponding to the warm-body sweating artificial hand are Figure 3 Specific heat capacity and mass of the skin layer in the test area.
[0064] It should be noted that Figure 2 The skin layer, heating layer and device layer shown in the figure are only for illustrating the composition of the warm body sweating prosthesis, and are not intended to limit the positional relationship of the skin layer, heating layer and device layer; in actual use, the skin layer, heating layer and device layer of the warm body sweating prosthesis are not in a strict stacking relationship, and the skin layer is located at the outermost layer of the warm body sweating prosthesis, may have a certain thickness, and have some grooves, and the heating layer may be embedded in the grooves of the skin layer to heat the skin layer; devices in the device layer, such as temperature sensors, that need to be in direct contact with the skin layer may also be in direct contact with the skin layer by means of grooves or holes.
[0065] As an example, the material selection and design of the warm body sweating prosthesis can be carried out in the following way: For the skin layer, the layering function of this layer needs to consider the durability of the material, the ability to simulate the heat capacity characteristics of the human body, and other characteristics. The outer protective layer (i.e., the skin layer) of the warm body sweating prosthesis needs to have good thermal conductivity and impact resistance. Carbon fiber can effectively enhance the uniformity of thermal conductivity of the protective layer and enhance the thermal conductivity. The material has a high thermal response speed and good linear output in thermal sensing, and can be used for rapid measurement and change of temperature. In addition, the material has high temperature stability and a small thermal expansion coefficient. It can perform thermal sensing measurements in a high temperature environment and maintain a small deformation when the temperature changes, thereby obtaining more accurate measurement results. Therefore, carbon fiber can be combined with a polymer resin material that can simulate the heat capacity characteristics of the human body to form a glass fiber reinforced plastic material with a thermal conductivity coefficient close to the thermal conductivity parameters of the human skin surface and has both antibacterial and high temperature resistance characteristics as the skin layer material of the warm body sweating prosthesis.
[0066] For the device layer, this layer may include devices such as heating plates and heating wires; the layered function of the device layer needs to be able to simulate the heat generation and heat dissipation of human metabolism; the heating wire may be made of nickel-chromium alloy material with a diameter of 1.0 mm, and the heating power may be customized according to the design parameters.
[0067] For the device layer, this layer can be composed of circuit boards, electronic components and circuits; the layered functions of the device layer can include connecting to external heating and control systems, data transmission, etc.; a temperature sensor can be pre-buried in the skin layer to measure and monitor the temperature data of the skin layer of the warm body sweating prosthesis. In addition to circuit boards, electronic components and circuits, the device layer can also include a temperature receiver for receiving temperature data collected by the temperature sensor, so that the temperature data can be sent to the electronic device for processing through the temperature receiver. The device layer can use a high-precision digital temperature sensor for temperature collection and control.
[0068] It should be noted that the composition, function and material selection of the skin layer, heating layer and device layer listed above are only exemplary and cannot be regarded as limiting the present application. In actual use, the composition, function and material selection of each layer can be designed according to the actual test requirements and specific application scenarios, and the present application embodiment does not limit this.
[0069] In the embodiment of the present application, the skin layer of the test area of the warm body sweating prosthesis may also include a plurality of simulated sweat pores, which are used to allow simulated sweat to flow out of the simulated sweat pores to simulate the sweating process of the human body. Figure 3 Taking the warm body sweating artificial hand as an example, the distribution of simulated sweat pores is as follows Figure 4 As shown, Figure 4 The test area of the warm body sweating prosthetic hand shown contains 4 simulated sweat pores.
[0070] In the embodiment of the present application, the warm body sweating prosthesis may also include a simulated sweating device. The simulated sweating device may be driven by an electronic device and pump simulated sweat to simulated sweat pores according to the sweat flow rate set by the electronic device to simulate the sweating process of human skin. As an example, the simulated sweating device may be external. Since the more devices in the warm body sweating prosthesis, the greater the impact on the stability of the temperature change of the skin layer during the heating process of the warm body sweating prosthesis, the simulated sweating device may be external to reduce the number and volume of devices inside the warm body sweating prosthesis, and reduce the interference of the warm body sweating prosthesis itself on the test results, thereby improving the test accuracy of the wearing comfort of the wearable device.
[0071] In an embodiment of the present application, the thermal and moisture comfort testing method of the wearable device of the embodiment of the present application can be installed in any electronic device in the form of an application. After opening the corresponding application in the electronic device, a test interface can be displayed in the electronic device. In the test interface, setting controls for parameters such as heating power, sweat flow rate, target temperature, reference temperature, specific heat capacity and mass can be provided. The user can select or input the corresponding parameters by himself through the setting controls corresponding to these parameters. The electronic device will obtain the heating power, sweat flow rate, target temperature, reference temperature, specific heat capacity and mass parameters set by the user, and respectively determine them as the first target heating power, first target sweat flow rate, first target temperature, first reference temperature, specific heat capacity and mass corresponding to the warm body sweating prosthesis.
[0072] As a possible implementation method, the user can be allowed to select or set the parameters required for the test within the adjustable range of the parameters corresponding to the warm body sweating prosthesis. Alternatively, the better parameter values can be determined through experiments before the test and displayed as recommended values in the test interface. If the user does not modify the recommended values of the parameters, the recommended values of the parameters can be used as the test parameters mentioned above; if the user thinks the recommended values are inappropriate, the parameters can be reselected or input. In addition, since the corresponding specific heat capacity and mass are unchanged when the warm body sweating prosthesis in use does not change, the specific heat capacity and mass corresponding to the warm body sweating prosthesis can also be determined before the test and stored in the electronic device. During the test, the stored specific heat capacity and mass can be directly obtained to participate in the test without the need for the user to set them.
[0073] It should be noted that, since the material of the skin layer of the warm body sweating prosthesis may not be close to the texture of real human skin, in order to better simulate the process of human metabolic heat production, heat dissipation and sweating, a layer of skin clothing close to human skin can be put on the warm body sweating prosthesis before the test to simulate human skin. In addition, since the warm body sweating prosthesis needs to be driven to sweat during the test, the sweating process will wet the skin layer and skin clothing of the warm body sweating prosthesis. If the skin layer and the skin clothing change from a dry state to a wet state during the test, it may cause the temperature of the skin layer of the warm body sweating prosthesis to fluctuate during the heating process, resulting in unstable temperature rise, thereby affecting the test results. Therefore, the skin clothing can be wetted after the skin clothing is put on, so that the skin layer and the skin clothing are in a wet state during the entire test process, so as to avoid the dry and wet changes of the skin layer and the skin clothing interfering with the test results. After the skin suit is wetted, the wearable device to be tested can be worn in the test area of the warm body sweating prosthesis, and the temperature of the warm body sweating prosthesis is ensured to be lowered below the first reference temperature before testing, so as to facilitate the subsequent accurate determination of the temperature rise time of the warm body sweating prosthesis from the first reference temperature to the first target temperature. For example, if the first reference temperature is 28°C, a temperature value OZ that is less than the first reference temperature can be set, such as OZ is 25°C, so that the temperature of the warm body sweating prosthesis can be lowered to below 25°C before starting the test.
[0074] Furthermore, if the temperature and humidity of the test environment are unstable, it may also affect the test results. Therefore, during the test, the warm body sweating prosthesis and the wearable device to be tested can be placed in an environmental temperature and humidity control box, and the temperature and humidity in the environmental temperature and humidity control box are adjusted to the set value before the test and kept constant during the test to reduce the interference of the temperature and humidity changes in the test environment on the test results, and further improve the test accuracy of the wearing comfort of the wearable device. That is, in a possible implementation of the embodiment of the present application, the above-mentioned warm body sweating prosthesis is placed in an environmental temperature and humidity control box; accordingly, before the above-mentioned step 101, it can also include: Obtain the test environment temperature and test environment humidity; According to the test environment temperature and test environment humidity, the temperature and humidity in the environment temperature and humidity control box are controlled to remain constant.
[0075] The test environment temperature and the test environment humidity may be set according to actual test environment requirements.
[0076] As a possible implementation method, before the test begins, in order to ensure that the temperature and humidity of the test environment remain constant, the warm body sweating prosthesis can also be placed in an environmental temperature and humidity control box, and the test environment temperature and test environment humidity set by the user through the electronic device can be obtained, and then the environmental temperature and humidity control box can be driven to operate according to the test environment temperature and test environment humidity, so that the temperature in the environmental temperature and humidity control box reaches the set test environment temperature, and the humidity in the environmental temperature and humidity control box reaches the set test environment humidity, and the temperature and humidity in the environmental temperature and humidity control box are controlled to remain constant during the entire test process, and then the formal test can be started.
[0077] Furthermore, the consistency of the warm body sweating prosthesis can be verified by driving the warm body sweating prosthesis multiple times to heat it before the formal test, and then verifying whether the temperature rise time of the warm body sweating prosthesis in a specific temperature range is close during each heating process. If the consistency of the warm body sweating prosthesis is good, it can be determined that the warm body sweating prosthesis is not faulty, and subsequent formal tests can be performed. If the consistency of the warm body sweating prosthesis is poor, it means that the warm body sweating prosthesis may be faulty, and the warm body sweating prosthesis can be adjusted before testing to further improve the test accuracy of the wearing comfort of the wearable device. That is, in a possible implementation method of the embodiment of the present application, before the above step 101, it can also include: Obtaining a third target heating power, a third target temperature and a third reference temperature corresponding to the warm body sweating prosthesis, wherein the third reference temperature is less than the third target temperature; When the warm body sweating prosthesis is not wearing the wearable device to be tested, the warm body sweating prosthesis is driven to heat according to the third target heating power and the third target temperature for multiple times, so that the test area is heated from the initial temperature to the third target temperature for multiple times; Determine the third temperature rise time corresponding to each time the test area is heated from the third reference temperature to the third target temperature; The consistency of the warm body sweating prosthesis is verified according to a third temperature rise time corresponding to each time the test area is heated from the third reference temperature to the third target temperature.
[0078] In a possible implementation of the embodiment of the present application, before testing the wearable device to be tested, the consistency of the warm body sweating prosthesis that is not wearing the wearable device to be tested can be verified to ensure that the performance of the warm body sweating prosthesis is stable and accurate, thereby ensuring the accuracy of the test results. Therefore, before testing the wearable device to be tested, a skin coat can be wrapped on the warm body sweating prosthesis, and in a dry state (i.e., without wetting the skin coat), according to the third target heating power and the third target temperature, the warm body sweating prosthesis is driven to heat and sweat until the temperature of the test area of the warm body sweating prosthesis rises to the third target temperature, and the third temperature rise time corresponding to the test area rising from the third reference temperature to the third target temperature is determined. After completing a test, you can wait for the temperature of the warm body sweating prosthesis to drop below the set temperature (the set temperature is less than the third reference temperature, such as the third reference temperature is 28°C, the set temperature can be 25°C) before conducting the next round of tests; in this way, after the warm body sweating prosthesis is heated multiple times, the third temperature rise time corresponding to the test area being heated from the third reference temperature to the third target temperature can be obtained, and then the consistency of the warm body sweating prosthesis can be verified according to whether the third temperature rise time obtained each time is close. If the third temperature rise time obtained each time is relatively close, it can be determined that the consistency of the warm body sweating prosthesis meets the requirements, so that the warm body sweating prosthesis can be used to test the wearable device to be tested; if the third temperature rise time obtained each time is quite different, it can be determined that the consistency of the warm body sweating prosthesis does not meet the requirements, so the warm body sweating prosthesis can be replaced or adjusted, and after determining that the consistency of the warm body sweating prosthesis meets the requirements, the wearable device to be tested can be tested.
[0079] As a possible implementation method, the maximum and minimum values of the third temperature rise duration obtained each time can be determined, and the difference between the maximum and minimum values can be determined. Then, when the difference is less than or equal to a first threshold, it is determined that the consistency of the warm body sweating prosthesis meets the requirements; when the difference is greater than the first threshold, it is determined that the consistency of the warm body sweating prosthesis does not meet the requirements.
[0080] As a possible implementation method, the standard deviation of the third temperature rise time obtained each time can be determined, and when the standard deviation (or variance) is less than or equal to the second threshold, it is determined that the consistency of the warm body sweating prosthesis meets the requirements; when the standard deviation (or variance) is greater than the second threshold, it is determined that the consistency of the warm body sweating prosthesis does not meet the requirements.
[0081] It should be noted that the above-listed methods for determining and verifying the consistency of the warm body sweating prosthesis are only exemplary and cannot be regarded as limitations on the present application. In actual use, a suitable method can be selected according to actual needs and specific application scenarios to verify the consistency of the warm body sweating prosthesis, and the embodiments of the present application do not limit this. In addition, the specific value of the first threshold or the second threshold can also be determined according to actual test needs and specific application scenarios, and the embodiments of the present application do not limit this.
[0082] It should be noted that, in the embodiment of the present application, in the process of verifying the consistency of the warm body sweating prosthesis, in addition to the need to wet the skin clothing in advance and the need to drive the warm body sweating prosthesis to sweat, other methods for determining the third temperature rise time corresponding to the test area being heated from the third reference temperature to the third target temperature are the same as the method for determining the first temperature rise time corresponding to the test area being heated from the first reference temperature to the first target temperature. The specific implementation process and principles can be referred to the subsequent detailed description.
[0083] In addition, the third target heating power in the embodiment of the present application may be the same as the first target heating power, or different from the first target heating power, the third target temperature may be the same as the first target temperature, or different from the first target temperature, and the third reference temperature may be the same as the first reference temperature, or different from the first reference temperature, and the embodiment of the present application does not limit this. As an example, the third target heating power may be the same as the first target heating power, the third target temperature may be the same as the first target temperature, and the third reference temperature may be the same as the first reference temperature to verify the consistency of the warm body sweating prosthesis when testing the wearable device to be tested.
[0084] Step 102, according to the first target heating power, the first target sweat flow rate and the first target temperature, the warm body sweating prosthesis is driven to heat and sweat, so that the test area is heated from the initial temperature to the first target temperature.
[0085] The initial temperature of the test area may refer to the temperature of the test area before heating the test area. For example, if the temperature of the test area needs to be cooled to below 25°C during each test, the initial temperature of the test area is less than or equal to 25°C.
[0086] In an embodiment of the present application, after obtaining the first target heating power, the first target sweat flow rate and the first target temperature corresponding to the warm body sweating prosthesis, the warm body sweating prosthesis can be driven to heat at the first target heating power, and the warm body sweating prosthesis can be driven to sweat at the first target sweat flow rate, that is, the simulated sweating device is driven to pump the simulated sweat to each simulated sweat pore at the first target sweat flow rate; in the process of driving the warm body sweating prosthesis to heat and sweat, the real-time temperature of the warm body sweating prosthesis can be continuously collected and monitored by the temperature sensor in the device layer until the real-time temperature of the warm body sweating prosthesis reaches the first target temperature, and then the driving of the warm body sweating prosthesis to heat and sweat is stopped.
[0087] Furthermore, if only the test area is heated, so that the test area is in direct contact with other unheated areas, or directly in contact with the outside air, the heating and sweating process of the test area is easily disturbed by the outside world, thereby affecting the final test results. Therefore, auxiliary test partitions can be set at both ends of the test area, and the auxiliary test partitions can be heated and sweated at the same time during the test process to prevent the test area from directly contacting the outside world, thereby reducing the impact of external interference on the test results and further improving the test accuracy of the wearing comfort of the wearable device. That is, in a possible implementation method of the embodiment of the present application, the two ends of the above-mentioned test area each include an auxiliary test partition; accordingly, before the above-mentioned step 102, it can also include: Obtain the auxiliary heating temperature corresponding to the auxiliary test partition; Accordingly, the above step 102 may include: According to the first target heating power, the first target sweat flow rate, the first target temperature and the auxiliary heating temperature, the warm body sweating prosthesis is driven to heat and sweat, so that the test area is heated from the initial temperature to the first target temperature, and each auxiliary test zone is heated from the initial temperature to the first target temperature.
[0088] The auxiliary heating temperature may refer to the temperature that the auxiliary test partition needs to reach when being heated during the test process.
[0089] As a possible implementation method, in order to prevent the test area from directly contacting the outside world and reduce the impact of external interference on the test results, an auxiliary test partition can be set at both ends of the test area, and the auxiliary test partition can also be heated and sweated, and the device layer can also include temperature sensors and temperature receivers corresponding to each auxiliary test partition to monitor the temperature of each auxiliary test partition. During the test process, in order to reduce the impact of external interference on the test results, the auxiliary test partition can also be heated and sweated while heating the test area. Therefore, when testing, the auxiliary heating temperature that needs to be reached for the auxiliary test partition can also be set, and then the warm body sweating prosthesis can be driven to heat the test area and the auxiliary test partition at the same time with the first target heating power, and the warm body sweating prosthesis can be driven to drive the simulated sweating device with the first target sweat flow rate to pump the simulated sweat to the simulated sweat pores, so that the simulated sweat flows out from the skin layer. And when the temperature of the auxiliary test partition reaches the auxiliary heating temperature, the temperature of the auxiliary test partition is kept constant, and when the temperature of the test area reaches the first target temperature, the heating and sweating of the test area and the auxiliary test partition are stopped.
[0090] For example, taking the warm body sweating prosthesis as a warm body sweating prosthetic hand as an example, the position relationship between the test area and the auxiliary area is as follows Figure 5 As shown in FIG. 1 , the skin layer of the warm-body sweating artificial hand contains 8 simulated sweat pores, and their positions are distributed as follows: Figure 5 shown.
[0091] It should be noted that in actual use, the specific value of the auxiliary heating temperature corresponding to the auxiliary test partition can be determined according to the actual test requirements and the first reference temperature and the first target temperature, and the embodiment of the present application does not limit this. For example, the first reference temperature is 28°C, the first target temperature is 35°C, and the auxiliary heating temperature is 25°C.
[0092] Step 103 , determining a first temperature rise time corresponding to the test area being heated from a first reference temperature to a first target temperature, wherein the first reference temperature is greater than an initial temperature.
[0093] As a possible implementation method, during the test of the test area of the warm body sweating prosthesis, the real-time temperature of the test area can be collected in real time by the temperature sensor corresponding to the test area, and sent to the electronic device through the temperature receiver. The electronic device can record the time point when the real-time temperature of the test area reaches the first reference temperature when the real-time temperature of the test area reaches the first reference temperature, and record the time point when the real-time temperature of the test area reaches the first target temperature when the real-time temperature of the test area reaches the first target temperature, and then determine the difference between these two time points as the first temperature rise duration.
[0094] Furthermore, the temperature range in which the thermal and moisture comfort of different wearable devices differs greatly can be analyzed experimentally, and the thermal and moisture comfort of the wearable device can be tested within this temperature range. However, if the warm body sweating prosthesis is directly heated and heated within this temperature range, the warm body sweating prosthesis may be heated and heated up unstable due to external influences when it is first heated, resulting in the final determined temperature rise time of the warm body sweating prosthesis within this temperature range being inaccurate. Therefore, the warm body sweating prosthesis can be heated from an initial temperature lower than the first reference temperature, and the real-time temperature of the warm body sweating prosthesis during the heating process is obtained at a preset frequency, and the temperature rise curve of the warm body sweating prosthesis during the heating process is drawn according to each real-time temperature, and then the first temperature rise time is determined according to the time to reach the first reference temperature and the time to reach the first target temperature in the temperature rise curve, thereby ensuring the accuracy of the temperature rise time determination, and further improving the test accuracy of the wearing comfort of the wearable device. That is, in a possible implementation method of the present application embodiment, the above step 103 may include: During the heating process of the warm body sweating prosthesis, the real-time temperature corresponding to the test area is obtained at a preset acquisition frequency; Generate the temperature rise curve corresponding to the test area according to each real-time temperature; The first temperature rise time is determined according to the temperature rise curve corresponding to the test area, the first reference temperature, and the first target temperature.
[0095] As a possible implementation, in order to more accurately determine the first temperature rise time of the test area from the first reference temperature to the first target temperature, the real-time temperature of the test area collected by the temperature collector can be obtained at a preset collection frequency during the heating of the test area, and a temperature rise curve of the test area during the heating process can be drawn according to the collection time point of each real-time temperature. After the heating is completed, the difference between the first reference temperature and the first target temperature at the corresponding time points in the temperature rise curve can be determined as the first temperature rise time.
[0096] It should be noted that, since the real-time temperature of the test area is acquired at a preset acquisition frequency interval, it may happen that the temperature acquisition is not performed when the real-time temperature of the test area reaches the first reference temperature or the first target temperature, which may result in the generated temperature rise curve not including the time point corresponding to the first reference temperature and / or the first target temperature. Therefore, if the temperature rise curve includes the time point corresponding to the first reference temperature and the first target temperature, the first temperature rise duration can be determined directly according to the difference between the two time points. If the temperature rise curve does not include the time point corresponding to the first reference temperature, the time point corresponding to the temperature value closest to the first reference temperature in the temperature rise curve can be determined as the time point corresponding to the first reference temperature, or the time point corresponding to the first reference temperature can be determined by interpolating the temperature rise curve; similarly, if the temperature rise curve does not include the time point corresponding to the first target temperature, the time point corresponding to the first target temperature can also be determined in the same way; after the time points corresponding to the first reference temperature and the first target temperature are determined in the above manner, the difference between the two time points can be determined as the first temperature rise duration.
[0097] For example, the first reference temperature of the prosthetic hand is 28°C. The temperature rise curve includes the time point corresponding to the temperature value of 27.8°C and the time point corresponding to the temperature value of 28.1°C, but does not include the time point corresponding to the temperature value of 28°C. Since 28.1°C is closest to 28°C, the time point corresponding to the temperature value of 28.1°C can be determined as the time point corresponding to the first reference temperature.
[0098] Furthermore, the test area of the warm body sweating prosthesis can be divided into multiple independent temperature control zones, and independent heating control is performed, and the real-time temperature of each temperature control zone is independently collected to draw the temperature rise curves corresponding to each temperature zone, and then the temperature rise time of each temperature control zone from the first reference temperature to the first target temperature is determined according to the temperature rise time of each temperature control zone from the first reference temperature to the first target temperature, so that the temperature control of the test area is more accurate and more in line with the temperature and humidity changes of the human body by performing more refined heating and temperature control on the test area, thereby not only avoiding the influence of the tester's subjective feelings on the test results, but also repeating verification for the same device, and further improving the test accuracy and test consistency of the wearing comfort of the wearable device. That is, in a possible implementation method of the embodiment of the present application, the above-mentioned test area may include multiple temperature control zones, and the above-mentioned real-time temperature may include the real-time temperature corresponding to each temperature control zone; accordingly, the above-mentioned temperature rise curve corresponding to the test area is generated according to each real-time temperature, including: According to the real-time temperature corresponding to each temperature control zone, a temperature rise curve corresponding to each temperature control zone is generated respectively; Accordingly, the first temperature rise time is determined according to the temperature rise curve corresponding to the test area, the first reference temperature, and the first target temperature, including: According to the temperature rise curve corresponding to each temperature control zone, respectively determine the temperature rise time corresponding to the temperature rise from the first reference temperature to the first target temperature of each temperature control zone; The first temperature rise time is determined according to the temperature rise time corresponding to the temperature rise from the first reference temperature to the first target temperature of each temperature control zone.
[0099] As a possible implementation method, in order to achieve more accurate temperature control of the test area and ensure the accuracy of the test results, the test area can also be divided into multiple independent temperature control zones, each of which can be heated separately (for example, it can be heated with different heating powers and heated to different temperatures, etc.), and each temperature control zone has an independent temperature sensor and temperature receiver to collect and send the real-time temperature of each temperature control zone. Therefore, each temperature control zone can be heated with the first target heating power, and the real-time temperature corresponding to each temperature control zone can be obtained at a preset collection frequency during the heating process, and after the real-time temperature of any temperature control zone reaches the first target temperature, the heating of the temperature control zone can be stopped separately until the temperatures of all temperature control zones reach the first target temperature. For a temperature control zone, a temperature rise curve corresponding to the temperature control zone can be generated according to the real-time temperatures collected by the temperature control zone during the heating process, and the time point when the temperature control zone reaches the first reference temperature and the time point when the temperature control zone reaches the first target temperature can be determined according to the temperature rise curve corresponding to the temperature control zone, and the difference between the two time points can be determined as the temperature rise time corresponding to the temperature control zone rising from the first reference temperature to the first target temperature. After determining the temperature rise time corresponding to the temperature rise of each temperature control zone from the first reference temperature to the first target temperature, the average of the temperature rise time corresponding to the temperature rise of each temperature control zone from the first reference temperature to the first target temperature can be determined as the first temperature rise time.
[0100] It should be noted that the method for determining the temperature rise time corresponding to each temperature control zone rising from the first reference temperature to the first target temperature is the same as the method for determining the first temperature rise time corresponding to the test area described above, and will not be repeated here.
[0101] For example, a warm body sweating prosthesis Figure 4 Take the warm body sweating artificial hand shown in the figure as an example, the temperature control zones corresponding to the test area are as follows Figure 6 As shown in the figure, the test area is divided into 12 temperature control zones, of which the front of the wrist contains 6 temperature control zones and the back of the wrist contains 6 temperature control zones, that is, the test area is a ring area surrounding the wrist. Figure 5As shown in the figure, the warm body sweating artificial hand including the auxiliary test area is taken as an example, wherein each temperature control partition of the test area pair and two auxiliary test partitions are as follows Figure 7 As shown, the test area is divided into 12 temperature control zones, of which the front of the wrist includes 6 temperature control zones and the back of the wrist includes 6 temperature control zones. The test area and the two auxiliary test zones are both annular areas surrounding the wrist.
[0102] Step 104: determine a target moisture permeability and heat dissipation index corresponding to the wearable device to be tested according to the first target heating power, the first reference temperature, the first target temperature, the specific heat capacity, the mass, the first temperature rise time and the thermodynamic model of the prosthesis.
[0103] Among them, the prosthesis thermodynamic model may refer to a pre-established model that can measure the comprehensive heat dissipation performance of the warm body sweating prosthesis under the wearing condition of a wearable device according to the heat generation and heat absorption of the warm body sweating prosthesis.
[0104] As a possible implementation method, the prosthesis thermodynamic model corresponding to the warm body sweating prosthesis can be constructed in the following way: First of all, we can consider that there are three main factors that affect the temperature rise of the prosthetic arm: (1) The heating power can be freely set within the power range of the device. ; (2) Comprehensive heat dissipation power of wearable devices under wearing conditions ; (3) Environmental changes such as ambient temperature and wind speed.
[0105] In the test scheme of the embodiment of the present application, it can be stipulated that during each test process, the warm body sweating prosthesis is set to the same heating power for heating, and the environmental conditions are kept unchanged by the environmental temperature and humidity control box. Then, the comprehensive heat dissipation power of the warm body sweating prosthesis under the working condition of the wearable device is Affected by the following four factors: (1) the style, wearing method and wearing preference of the wearable device; (2) the shape and size of the wearable device (for example, when the wearable device is a watch, the shape and size may include the size of the dial, the width and length of the strap, etc.); (3) the structural design of the wearable device (for example, when the wearable device is a watch, the structural design may include the fit of the dial and strap to the skin (tightness when worn, mechanical structure of the dial and strap, etc.), strap weaving or processing technology, design of the strap fixing pores, etc.); (4) the thermal and hygroscopic properties of the wearable device material (for example, when the wearable device is a watch, it includes the thermal and hygroscopic properties of the dial and strap materials (temperature difference caused by the difference in heat capacity of the dial and strap, thermal conductivity (thermal resistivity), etc.)).
[0106] Therefore, the comprehensive heat dissipation power It is the final result of the combined effect of multiple complex influencing factors, and can more comprehensively and objectively reflect the comprehensive thermal and humidity performance after the coupling of multiple factors such as heat vapor permeation and evaporation, heat contact conduction, and heat radiation diffusion in the micro-environment conditions when the human body sweats and wears wearables.
[0107] Under the working conditions specified in this plan, when the internal part of the warm-body sweating prosthesis of each wearable device to be tested simulates metabolic heat generation, the surface of the warm-body sweating prosthesis wearing the wearable device also simultaneously undergoes heat dissipation processes in three ways: heat conduction, heat radiation, and air convection. And the comprehensive heat dissipation power There is a difference, which causes the heat energy to accumulate inside the warm body sweating prosthesis, causing the temperature of the warm body sweating prosthesis to rise. According to the law of conservation of energy, we can get: (1) in, The electrical work absorbed by the warm body sweating prosthesis in the specified temperature range, The electrical work absorbed by the wearable device to heat up, The time it takes to heat a wearable device within a specified temperature range. , so the above formula can be rewritten as: (2) Therefore, we have: (3) (4) in, The heat energy converted from electrical work, is the specific heat capacity of the test area, For the quality of the test area, is the temperature change, which can be measured by physical measurement using these fixed value parameters The value of The value of is a fixed value, The preset heating power value for the warm body sweating prosthesis is also a fixed value. It is the time taken for the wearable device to heat up in a specified temperature rise interval. That is, the thermodynamic model of the prosthesis in the embodiment of the present application can be Formula 3 and Formula 4.
[0108] Therefore, in a possible implementation of the embodiment of the present application, the target moisture permeability and heat dissipation index corresponding to the wearable device to be tested can be determined in the following manner: Determine the target electric power absorbed by the test area when the temperature is increased from the first reference temperature to the first target temperature according to the difference between the first target temperature and the first reference temperature, the specific heat capacity and the mass; The target moisture permeability and heat dissipation index is determined according to the target electrical power, the first target heating power, the first temperature rise time and the thermodynamic model of the prosthesis.
[0109] In the embodiment of the present application, after determining that the first temperature rise time corresponding to the first target temperature rises from the first reference temperature when the warm body sweating prosthesis is wearing the wearable device to be tested, the difference between the first target temperature and the first reference temperature can be determined. , and then the specific heat capacity, mass and the difference between the first target temperature and the first reference temperature of the test area , is substituted into formula (4) to determine the target electrical power absorbed by the test area when the temperature rises from the first reference temperature to the first target temperature. ; After that, the target electric power , the first target heating power is taken as , take the first temperature rise time as Substitute into formula 3 to determine the comprehensive heat dissipation power of the warm-up body sweating prosthesis when wearing the wearable device to be tested, and the comprehensive heat dissipation index can be determined as the target moisture permeability and heat dissipation index corresponding to the wearable device to be tested.
[0110] Furthermore, since the wearable device will affect the heat dissipation of the warm body sweating prosthesis when the warm body sweating prosthesis is worn, the comprehensive heat dissipation performance of the warm body sweating prosthesis when the wearable device is worn is generally poorer than when the wearable device is not worn. Therefore, if the measured target moisture permeability heat dissipation index is less than the moisture permeability heat dissipation index when the wearable device is not worn, it means that the target moisture permeability heat dissipation index is reliable, that is, the target moisture permeability heat dissipation index can be determined to be valid; if the target moisture permeability heat dissipation index is greater than or equal to the moisture permeability heat dissipation index when the wearable device is not worn, it means that the comprehensive heat dissipation performance of the warm body sweating prosthesis when the wearable device is worn is better than the performance when the wearable device is not worn, which means that the measured target moisture permeability heat dissipation index may be inaccurate, so it can be retested, so as to verify the test results of the wearable device to be tested by taking the reference moisture permeability heat dissipation index measured when the warm body sweating prosthesis is not wearing the wearable device as a reference, so as to further improve the test accuracy of the wearing comfort of the wearable device. That is, in a possible implementation method of the embodiment of the present application, after the above step 104, it can also include: Obtaining a reference moisture permeability and heat dissipation index corresponding to the warm body sweating prosthesis, wherein the reference moisture permeability and heat dissipation index is obtained by testing the warm body sweating prosthesis without wearing the wearable device to be tested; When the target moisture permeability and heat dissipation index is less than the reference moisture permeability and heat dissipation index, it is determined that the target moisture permeability and heat dissipation index is valid; When the target moisture permeability heat dissipation index is greater than or equal to the reference moisture permeability heat dissipation index, it is determined that the target moisture permeability heat dissipation index is invalid, and the wearable device to be tested is retested.
[0111] It should be noted that the reference moisture permeability and heat dissipation index can be measured in advance and stored in the electronic device before testing the wearable device to be tested. Therefore, after measuring the target moisture permeability and heat dissipation index corresponding to the wearable device to be tested, the reference moisture permeability and heat dissipation index measured in advance can be directly obtained to verify the validity of the target moisture permeability and heat dissipation index.
[0112] As a possible implementation method, if the target moisture permeability and heat dissipation index is less than the reference moisture permeability and heat dissipation index, it means that the comprehensive heat dissipation efficiency of the warm body sweating prosthesis under the condition of wearing the wearable device to be tested is lower than the comprehensive heat dissipation efficiency under the condition of not wearing the wearable device to be tested, so that it can be determined that the target moisture permeability and heat dissipation index is more accurate, and therefore the facial moisture permeability and heat dissipation index can be determined to be valid; if the target moisture permeability and heat dissipation index is greater than or equal to the reference moisture permeability and heat dissipation index, it means that the comprehensive heat dissipation efficiency of the warm body sweating prosthesis under the condition of wearing the wearable device to be tested is lower than the comprehensive heat dissipation efficiency under the condition of not wearing the wearable device to be tested, which is obviously inconsistent with the actual situation, that is, the test result may be wrong, so it can be determined that the target moisture permeability and heat dissipation index is invalid, and the test is performed again to ensure the accuracy of the test results.
[0113] It should be noted that no matter whether one wearable device to be tested is tested and then replaced with another wearable device for testing, or the same wearable device to be tested is tested repeatedly, after each test is completed, the warm body sweating prosthesis needs to be cooled to below the set temperature (the set temperature is lower than the first reference temperature) before the next round of testing can be started.
[0114] Furthermore, the same test can be performed when the warm body sweating prosthesis is not worn with a wearable device to measure the reference moisture permeability and heat dissipation index when the warm body sweating prosthesis is not worn with a wearable device, and the target moisture permeability and heat dissipation index corresponding to the wearable device to be tested can be verified according to the reference moisture permeability and heat dissipation index, thereby further improving the test accuracy of the wearing comfort of the wearable device. That is, in a possible implementation of the embodiment of the present application, the reference moisture permeability and heat dissipation index can be determined in the following manner: Obtaining a second target heating power, a second target sweat flow rate, a second target temperature, a second reference temperature, a specific heat capacity and a mass corresponding to the warm body sweating prosthesis, wherein the second reference temperature is less than the second target temperature; When the warm body sweating prosthesis is not wearing the wearable device to be tested, driving the warm body sweating prosthesis to heat and sweat according to the second target heating power, the second target sweat flow rate and the second target temperature, so that the test area is heated from the initial temperature to the second target temperature; Determine a second temperature rise time corresponding to the test area being heated from the second reference temperature to the second target temperature; A reference moisture permeability and heat dissipation index is determined according to the second target heating power, the second reference temperature, the second target temperature, the specific heat capacity, the mass and the second temperature rise time.
[0115] In a possible implementation of the embodiment of the present application, before testing the wearable device to be tested, the comprehensive heat dissipation power of the warm body sweat prosthesis without wearing the wearable device to be tested can be tested under the same test conditions to determine the reference moisture permeability heat dissipation index. That is to say, when determining the reference moisture permeability heat dissipation index, except that the warm body sweat prosthesis does not wear the wearable device to be tested, other test conditions and test processes can be the same, so the second target heating power can be the same as the first target heating power, the second target sweat flow rate can be the same as the first target sweat flow rate, the second target temperature can be the same as the first target temperature, and the second reference temperature can also be the same as the first reference temperature; and other external conditions can also be the same, for example, if the warm body sweat prosthesis is covered with a skin coat and wet when testing the target moisture permeability heat dissipation index corresponding to the wearable device to be tested, then when testing the reference moisture permeability heat dissipation index, it is also necessary to cover the skin coat on the outside of the warm body sweat prosthesis and wet it. The specific test process and implementation principle of testing the reference moisture permeability heat dissipation index can refer to the test process of the aforementioned target moisture permeability heat dissipation index, which will not be repeated here.
[0116] The thermal and moisture comfort test method for wearable devices provided in the embodiments of the present application simulates the process of human metabolic heat generation, heat dissipation and sweating when a human body wears a wearable device by wearing the wearable device on a warm body sweating prosthesis, and driving the warm body sweating prosthesis to heat and sweat, thereby simulating the process of human body metabolic heat generation, heat dissipation and sweating when a human body wears a wearable device, and then determines the comprehensive heat dissipation power of the test area during the test, that is, the target moisture permeability and heat dissipation index of the wearable device to be tested, according to the heating power of the warm body sweating prosthesis test area, the temperature rise time corresponding to a specific temperature range, the temperature difference in a specific temperature range, the specific heat capacity and mass of the test area, and a preset prosthesis thermodynamic model, so as to measure the thermal and moisture comfort of the wearable device through the moisture permeability and heat dissipation index, and thus comprehensively evaluate the temperature and humidity conditions during the wearing process of the wearable device through the moisture permeability and heat dissipation index, thereby avoiding the influence of the tester's subjective feelings on the test results, and the same device can be repeatedly verified, thereby improving the test accuracy and test consistency of the wearing comfort of the wearable device.
[0117] Please refer to Figure 8 , Figure 8 : This is an overall process example diagram of a thermal and moisture comfort test method for a wearable device provided in an embodiment of the present application. As an example, the thermal and moisture comfort test process for a wearable device in an embodiment of the present application may include: 1. Performing a dry skin clothing test on a warm body sweating prosthesis without wearing a wearable device (i.e., verifying the consistency of the warm body sweating prosthesis); 2. Performing a wet skin clothing test on a warm body sweating prosthesis without wearing a wearable device (i.e., determining a reference moisture permeability and heat dissipation index); 3. Performing a parallel moisture and heat test on the wearable device to be tested (i.e., testing the target moisture permeability and heat dissipation index corresponding to the wearable device to be tested).
[0118] Therefore, in a possible implementation of the embodiment of the present application, before testing the wearable device to be tested, the warm body sweating prosthesis can first be tested with a dry skin suit without wearing the wearable device to verify the consistency of the warm body sweating prosthesis. That is, when the warm body sweating prosthesis is not wearing the wearable device, the skin suit is put on and kept in a dry state, and then the warm body sweating prosthesis is driven to heat multiple times to verify the consistency of the warm body sweating prosthesis. Figure 8 As shown, the process of verifying the consistency of the warm body sweating prosthesis may include: adjusting the temperature and humidity of the environmental temperature and humidity control box and recording them; putting a skin coat on the warm body sweating prosthesis; placing the warm body sweating prosthesis in the environmental temperature and humidity control box; driving the warm body sweating prosthesis to heat, and setting the third target temperature to OE degrees; recording the temperature rise curve of the warm body sweating prosthesis during the heating process, and reading the third temperature rise time of the temperature rise curve from OI degrees to OE degrees; after waiting for the temperature of the warm body sweating prosthesis to cool down to below OZ degrees (less than OI degrees), repeating the above heating process to verify the consistency of the warm body sweating prosthesis according to the third temperature rise time measured each time.
[0119] After confirming that the consistency of the warm body sweat prosthesis meets the requirements, the warm body sweat prosthesis can be subjected to a wet skin clothing test without the wearable device worn on the warm body sweat prosthesis to measure the reference moisture permeability and heat dissipation index under the condition of not wearing the wearable device, so as to verify the validity of the target moisture permeability and heat dissipation index of the wearable device to be tested measured later. Figure 8 As shown, the process of conducting a wet skin clothing test on a warm body sweating prosthesis may include: lowering the temperature of the warm body sweating prosthesis to OZ degrees or below; starting a simulated sweating device to wet the skin clothing outside the warm body sweating prosthesis to conduct a wet test; starting the heating and sweating functions of the prosthetic hand, and setting the second target temperature to OE degrees; intercepting the temperature rise curve in the range of OI degrees to OE degrees to determine the second temperature rise time from OI degrees to OE degrees; and determining a reference moisture permeability and heat dissipation index based on the second temperature rise time and the thermodynamic model of the prosthesis.
[0120] like Figure 8As shown, the process of conducting a formal test on the wearable device to be tested may include: confirming the serial number of the wearable device to be tested and keeping a record; confirming that the temperature of the warm body sweating prosthesis drops to OZ degrees or below, and confirming that the surface of the warm body sweating prosthesis remains moist; wearing the wearable device to be tested in the test area of the warm body sweating prosthesis; starting the heating and sweating functions of the warm body sweating prosthesis, and setting the first target temperature to OE degrees; recording the temperature change curve of the prosthetic hand during the heating process with the heating time, and reading the first temperature rise time of the temperature rise curve from OI degrees to OE degrees; determining the target moisture permeability and heat dissipation index corresponding to the wearable device to be tested according to the first temperature rise time and the thermodynamic model of the prosthesis; and verifying the validity of the target moisture permeability and heat dissipation index according to the reference moisture permeability and heat dissipation index.
[0121] It should be noted that Figure 8 For other specific implementation processes and principles of the overall flow of the thermal and humidity comfort testing method for the wearable device shown, reference may be made to the detailed description of the aforementioned embodiment and will not be repeated here.
[0122] It should be understood that the size of the serial numbers of the steps in the above embodiments does not mean the order of execution. The execution order of each process should be determined by its function and internal logic, and should not constitute any limitation on the implementation process of the embodiments of the present application.
[0123] Corresponding to the thermal and humidity comfort test method of the wearable device described in the above embodiment, the embodiment of the present application also provides a warm body sweating prosthesis for the thermal and humidity comfort test of the wearable device, the warm body sweating prosthesis includes a test area for wearing the wearable device to be tested, and the warm body sweating prosthesis includes: a skin layer, a heating layer, a device layer and a simulated sweating device, wherein: The skin layer includes a plurality of simulated sweat pores, and the simulated sweat pores are used to allow the simulated sweat pumped by the simulated sweating device to flow out from the skin layer; The heating layer is used to heat the skin layer to simulate the heating process of human skin; The device layer includes a temperature sensor and a temperature receiver. The temperature sensor is used to collect the real-time temperature of the skin layer, and the temperature receiver is used to send the real-time temperature collected by the temperature sensor. The simulated sweating device is used to pump simulated sweat to simulated sweat pores under the drive of electronic devices to simulate the sweating process of human skin.
[0124] For example, Figure 2 A schematic diagram of the structure of a warm body sweating prosthesis provided in an embodiment of the present application, from Figure 2As can be seen from the figure, the warm body sweating prosthesis is divided into three layers from the outside to the inside: the skin layer, the heating layer and the device layer. The heating layer is used to heat the skin layer to simulate the heat generation and heat dissipation process of human metabolism, and the device layer is used to obtain the temperature of the skin layer. Assuming that the wearable device to be tested is a watch or a bracelet, the warm body sweating prosthesis of the embodiment of the present application is a warm body sweating prosthetic hand, and the test area of the warm body sweating prosthetic hand is the wrist area, such as Figure 3 As shown, it is a structural schematic diagram of a warm body sweating prosthetic hand provided in an embodiment of the present application. The heating devices in the heating layer can be centrally arranged under the skin layer of the test area to heat the skin layer of the test area in a targeted manner. The temperature sensors, temperature receivers and other devices in the device layer can also be arranged under the skin layer of the test area to collect and send the temperature of the skin layer.
[0125] It should be noted that Figure 2 The skin layer, heating layer and device layer shown in the figure are only for illustrating the composition of the warm body sweating prosthesis, and are not intended to limit the positional relationship of the skin layer, heating layer and device layer; in actual use, the skin layer, heating layer and device layer of the warm body sweating prosthesis are not in a strict stacking relationship, and the skin layer is located at the outermost layer of the warm body sweating prosthesis, may have a certain thickness, and have some grooves, and the heating layer may be embedded in the grooves of the skin layer to heat the skin layer; devices in the device layer, such as temperature sensors, that need to be in direct contact with the skin layer may also be in direct contact with the skin layer by means of grooves or holes.
[0126] As an example, the material selection and design of the warm body sweating prosthesis can be carried out in the following way: For the skin layer, the layering function of this layer needs to consider the durability of the material, the ability to simulate the heat capacity characteristics of the human body, and other characteristics. The outer protective layer (i.e., the skin layer) of the warm body sweating prosthesis needs to have good thermal conductivity and impact resistance. Carbon fiber can effectively enhance the uniformity of thermal conductivity of the protective layer and enhance the thermal conductivity. The material has a high thermal response speed and good linear output in thermal sensing, and can be used for rapid measurement and change of temperature. In addition, the material has high temperature stability and a small thermal expansion coefficient. It can perform thermal sensing measurements in a high temperature environment and maintain a small deformation when the temperature changes, thereby obtaining more accurate measurement results. Therefore, carbon fiber can be combined with a polymer resin material that can simulate the heat capacity characteristics of the human body to form a glass fiber reinforced plastic material with a thermal conductivity coefficient close to the thermal conductivity parameters of the human skin surface and has both antibacterial and high temperature resistance characteristics as the skin layer material of the warm body sweating prosthesis.
[0127] As for the device layer, the layer may include devices such as heating sheets and heating wires; the layering function of the device layer needs to have the function of simulating the heat generation and heat dissipation of human metabolism; the heating wire may be made of a nickel-chromium alloy material with a diameter of 1.0 mm, and the heating power may be customized according to the design parameters. As an example, the warm body sweating prosthesis of the embodiment of the present application may provide two heating modes: constant temperature heating control and constant power heating control.
[0128] For the device layer, this layer can be composed of circuit boards, electronic components and circuits; the layered functions of the device layer can include connecting to external heating and control systems, data transmission, etc.; a temperature sensor can be pre-buried in the skin layer to measure and monitor the temperature data of the skin layer of the warm body sweating prosthesis. In addition to circuit boards, electronic components and circuits, the device layer can also include a temperature receiver for receiving temperature data collected by the temperature sensor, so that the temperature data can be sent to the electronic device for processing through the temperature receiver. The device layer can use a high-precision digital temperature sensor for temperature collection and control.
[0129] It should be noted that the composition, function and material selection of the skin layer, heating layer and device layer listed above are only exemplary and cannot be regarded as limiting the present application. In actual use, the composition, function and material selection of each layer can be designed according to the actual test requirements and specific application scenarios, and the present application embodiment does not limit this.
[0130] In the embodiment of the present application, the skin layer of the test area of the warm body sweating prosthesis may also include a plurality of simulated sweat pores, which are used to allow simulated sweat to flow out of the simulated sweat pores to simulate the sweating process of the human body. Figure 3 Taking the warm body sweating artificial hand as an example, the distribution of simulated sweat pores is as follows Figure 4 As shown, Figure 4 The test area of the warm body sweating prosthetic hand shown contains 4 simulated sweat pores.
[0131] In the embodiment of the present application, the warm body sweating prosthesis may also include a simulated sweating device, which can be driven by the electronic device to pump simulated sweat to the simulated sweat pores according to the sweat flow rate set by the electronic device to simulate the sweating process of human skin. As an example, the flow rate range of simulated sweating until the simulated sweat is pumped can be 0ml / min-38ml / min.
[0132] Furthermore, in a possible implementation of the present application, the simulated sweating device may be external. Since the more devices there are in the warm body sweating prosthesis, the greater the impact on the stability of the temperature change of the skin layer during the heating process of the warm body sweating prosthesis, the simulated sweating device may be external to reduce the number and volume of devices inside the warm body sweating prosthesis and reduce the interference of the warm body sweating prosthesis itself on the test results, thereby improving the test accuracy of the wearing comfort of the wearable device.
[0133] Furthermore, in another possible implementation of the present application, the two ends of the above-mentioned test area respectively include an auxiliary test partition, the heating layer also includes a heating device corresponding to each of the auxiliary test partitions, and the device layer also includes a temperature sensor and a temperature receiver corresponding to each of the auxiliary test partitions.
[0134] As a possible implementation method, in order to prevent the test area from direct contact with the outside world and reduce the impact of external interference on the test results, an auxiliary test partition can be set at both ends of the test area. The auxiliary test partition can also be heated and sweated, and the device layer can also include temperature sensors and temperature receivers corresponding to each auxiliary test partition to monitor the temperature of each auxiliary test partition.
[0135] For example, taking the warm body sweating prosthesis as a warm body sweating prosthetic hand as an example, the position relationship between the test area and the auxiliary area is as follows Figure 5 As shown in FIG. 1 , the skin layer of the warm-body sweating artificial hand contains 8 simulated sweat pores, and their positions are distributed as follows: Figure 5 shown.
[0136] In this way, if only the test area is heated, so that the test area is in direct contact with other unheated areas, or directly in contact with the outside air, the heating and sweating process of the test area is easily affected by external interference, thereby affecting the final test results. Therefore, auxiliary test partitions can be set at both ends of the test area, and the auxiliary test partitions can be heated and sweated at the same time during the test to prevent the test area from directly contacting the outside world, thereby reducing the impact of external interference on the test results and further improving the test accuracy of the wearing comfort of wearable devices.
[0137] Furthermore, in another possible implementation of the present application, the above-mentioned test area may include multiple temperature control zones, the above-mentioned heating layer may include a heating device corresponding to each temperature control zone, and the above-mentioned device layer may include a temperature sensor corresponding to each temperature control zone and a temperature receiver corresponding to each temperature sensor.
[0138] As a possible implementation method, in order to achieve more precise temperature control of the test area and ensure the accuracy of the test results, the test area can also be divided into multiple independent temperature control zones, each temperature control zone can be heated separately (for example, it can be heated with different heating powers, heated to different temperatures, etc.), and each temperature control zone has an independent temperature sensor and temperature receiver to collect and send the real-time temperature of each temperature control zone.
[0139] For example, a warm body sweating prosthesis Figure 4 Take the warm body sweating artificial hand shown in the figure as an example, the temperature control zones corresponding to the test area are as follows Figure 6 As shown in the figure, the test area is divided into 12 temperature control zones, of which the front of the wrist contains 6 temperature control zones and the back of the wrist contains 6 temperature control zones, that is, the test area is a ring area surrounding the wrist. Figure 5 As shown in the figure, the warm body sweating artificial hand including the auxiliary test area is taken as an example, wherein each temperature control partition of the test area pair and two auxiliary test partitions are as follows Figure 7 As shown, the test area is divided into 12 temperature control zones, of which the front of the wrist includes 6 temperature control zones and the back of the wrist includes 6 temperature control zones. The test area and the two auxiliary test zones are both annular areas surrounding the wrist.
[0140] In this way, the test area of the warm body sweating prosthesis is divided into multiple independent temperature control zones, and independent heating control is performed. The real-time temperature of each temperature control zone is independently collected and sent through independent temperature sensors, so that the test area can be heated and temperature controlled more finely, and the temperature control of the test area is made more accurate and more in line with the temperature and humidity changes of the human body. This not only avoids the influence of the subjective feelings of the testers on the test results, and the same device can be repeatedly verified, but also the test accuracy and consistency of the wearing comfort of wearable devices are further improved.
[0141] Corresponding to the thermal and humidity comfort test method of the wearable device described in the above embodiment, Fig. 9 A schematic structural diagram of a thermal and moisture comfort testing system for a wearable device provided in an embodiment of the present application is shown. For ease of explanation, only the parts related to the embodiment of the present application are shown.
[0142] Reference Fig. 9 The thermal and moisture comfort test system of the wearable device includes: an electronic device and a warm body sweating prosthesis, and the electronic device is used to implement the thermal and moisture comfort test method of the wearable device as described above.
[0143] It should be noted that Fig. 9 The simulated sweating device of the warm-body sweating prosthesis is external.
[0144] In a possible implementation of the present application, the system may further include an environmental temperature and humidity control box, which may be used to place the warm body sweating prosthesis and maintain a constant temperature and humidity in the environmental temperature and humidity control box. Fig.10 shown.
[0145] Furthermore, in another possible implementation of the present application, the system may further include a data collector, which may be used to obtain the real-time temperature and real-time sweat flow of the warm body sweating prosthesis, and display the real-time temperature and real-time sweat flow, such as Fig.11 shown.
[0146] Optionally, in another possible implementation of the present application, the system may further include a communication data box, which is used to transmit data between the electronic device and the warm body sweating prosthesis, between the electronic device and the environmental temperature and humidity control box, and between the warm body sweating prosthesis and the data collector. Fig.12 shown.
[0147] Optionally, in another possible implementation of the present application, the system may further include a system power adapter for powering components such as a communication data box, a simulated sweating device, and a data collector in the system. Fig.13 shown.
[0148] It should be noted that the information interaction, execution process, etc. between the various components of the above-mentioned system are based on the same concept as the method embodiment of the present application. Their specific functions and technical effects can be found in the method embodiment part and will not be repeated here.
[0149] Corresponding to the thermal and humidity comfort test method of the wearable device described in the above embodiment, Fig.14 A structural block diagram of a thermal and moisture comfort testing device for a wearable device provided in an embodiment of the present application is shown. For ease of explanation, only the parts related to the embodiment of the present application are shown.
[0150] Reference Fig.14 , the device 1400, comprises: The first acquisition module 1401 is used to obtain a first target heating power, a first target sweat flow rate, a first target temperature, a first reference temperature, a specific heat capacity and a mass corresponding to the warm body sweating prosthesis, wherein the first reference temperature is less than the first target temperature, and the wearable device to be tested is worn on a test area of the warm body sweating prosthesis; The first driving module 1402 is used to drive the warm body sweating prosthesis to heat and sweat according to the first target heating power, the first target sweat flow rate and the first target temperature, so that the test area is heated from the initial temperature to the first target temperature; A first determination module 1403 is used to determine a first temperature rise time corresponding to the test area being heated from a first reference temperature to a first target temperature, wherein the first reference temperature is greater than an initial temperature; The second determination module 1404 is used to determine the target moisture permeability and heat dissipation index corresponding to the wearable device to be tested according to the first target heating power, the first reference temperature, the first target temperature, the specific heat capacity, the mass, the first temperature rise time and the thermodynamic model of the prosthesis.
[0151] The thermal and humidity comfort testing device for wearable devices provided in the embodiment of the present application simulates the process of human metabolic heat generation, heat dissipation and sweating when a human body wears a wearable device by wearing the wearable device on a warm body sweating prosthesis, and driving the warm body sweating prosthesis to heat and sweat. Then, according to the heating power of the test area of the warm body sweating prosthesis, the temperature rise time corresponding to a specific temperature range, the temperature difference in the specific temperature range, the specific heat capacity and mass of the test area, and the preset prosthesis thermodynamic model, the comprehensive heat dissipation power of the test area during the test, that is, the target moisture permeability and heat dissipation index of the wearable device to be tested is determined, so as to measure the thermal and humidity comfort of the wearable device through the moisture permeability and heat dissipation index, thereby comprehensively evaluating the temperature and humidity conditions during the wearing process of the wearable device through the moisture permeability and heat dissipation index, avoiding the influence of the subjective feelings of the tester on the test results, and repeated verification can be performed on the same device, thereby improving the test accuracy and test consistency of the wearing comfort of the wearable device.
[0152] In a possible implementation of the present application, the second determining module 1404 includes: A first determination unit, for determining a target electric power absorbed by the test area when the temperature is increased from the first reference temperature to the first target temperature according to a difference between the first target temperature and the first reference temperature, a specific heat capacity and a mass; The second determination unit is used to determine the target moisture permeability and heat dissipation index according to the target electrical power, the first target heating power, the first temperature rise time and the thermodynamic model of the prosthesis.
[0153] Furthermore, in another possible implementation of the present application, the first determining module 1403 includes: The first acquisition unit is used to acquire the real-time temperature corresponding to the test area at a preset acquisition frequency during the heating process of the warm body sweating prosthesis; A first generating unit, used for generating a temperature rise curve corresponding to the test area according to each real-time temperature; The third determining unit is used to determine a first temperature rise time according to a temperature rise curve corresponding to the test area, a first reference temperature, and a first target temperature.
[0154] Furthermore, in another possible implementation of the present application, the test area includes a plurality of temperature control zones, and the real-time temperature includes a real-time temperature corresponding to each temperature control zone; accordingly, the first generating unit is specifically configured to: According to the real-time temperature corresponding to each temperature control zone, a temperature rise curve corresponding to each temperature control zone is generated respectively; Determining a first temperature rise time according to a temperature rise curve corresponding to the test area, a first reference temperature, and a first target temperature, including: According to the temperature rise curve corresponding to each temperature control zone, respectively determine the temperature rise time corresponding to the temperature rise from the first reference temperature to the first target temperature of each temperature control zone; The first temperature rise time is determined according to the temperature rise time corresponding to the temperature rise from the first reference temperature to the first target temperature of each temperature control zone.
[0155] Furthermore, in another possible implementation of the present application, the apparatus 1400 further includes: A second acquisition module is used to acquire a reference moisture permeability and heat dissipation index corresponding to the warm body sweating prosthesis, wherein the reference moisture permeability and heat dissipation index is obtained by testing the warm body sweating prosthesis without wearing the wearable device to be tested; A third determination module is used to determine that the target moisture permeability and heat dissipation index is valid when the target moisture permeability and heat dissipation index is less than the reference moisture permeability and heat dissipation index; The fourth determination module is used to determine that the target moisture permeability and heat dissipation index is invalid when the target moisture permeability and heat dissipation index is greater than or equal to the reference moisture permeability and heat dissipation index, and retest the wearable device to be tested.
[0156] Furthermore, in another possible implementation of the present application, the reference moisture permeability and heat dissipation index is determined in the following manner: Obtaining a second target heating power, a second target sweat flow rate, a second target temperature, a second reference temperature, a specific heat capacity and a mass corresponding to the warm body sweating prosthesis, wherein the second reference temperature is less than the second target temperature; When the warm body sweating prosthesis is not wearing the wearable device to be tested, driving the warm body sweating prosthesis to heat and sweat according to the second target heating power, the second target sweat flow rate and the second target temperature, so that the test area is heated from the initial temperature to the second target temperature; Determine a second temperature rise time corresponding to the test area being heated from the second reference temperature to the second target temperature; A reference moisture permeability and heat dissipation index is determined according to the second target heating power, the second reference temperature, the second target temperature, the specific heat capacity, the mass and the second temperature rise time.
[0157] Furthermore, in another possible implementation of the present application, the apparatus 1400 further includes: A third acquisition module is used to acquire a third target heating power, a third target sweat flow rate, a third target temperature and a third reference temperature corresponding to the warm body sweating prosthesis, wherein the third reference temperature is less than the third target temperature; The second driving module is used for driving the warm body sweating prosthesis to heat and sweat multiple times according to the third target heating power, the third target sweat flow rate and the third target temperature when the warm body sweating prosthesis is not worn by the wearable device to be tested, so that the test area is heated from the initial temperature to the third target temperature multiple times; A fifth determination module, used to respectively determine a third temperature rise time corresponding to each time the test area is heated from a third reference temperature to a third target temperature; The verification module is used to verify the consistency of the warm body sweating prosthesis according to a third temperature rise time corresponding to each time the test area is heated from a third reference temperature to a third target temperature.
[0158] Furthermore, in another possible implementation of the present application, both ends of the test area include an auxiliary test partition respectively; accordingly, the apparatus 1400 further includes: A fourth acquisition module, used to acquire the auxiliary heating temperature corresponding to the auxiliary test partition; Accordingly, the first driving module 1402 includes: The first driving unit is used to drive the warm body sweating prosthesis to heat and sweat according to the first target heating power, the first target sweat flow rate, the first target temperature and the auxiliary heating temperature, so that the test area is heated from the initial temperature to the first target temperature, and each auxiliary test partition is heated from the initial temperature to the first target temperature.
[0159] Furthermore, in another possible implementation of the present application, the warm body sweating prosthesis is placed in an environmental temperature and humidity control box; accordingly, the device 1400 further includes: A fifth acquisition module is used to acquire the test environment temperature and the test environment humidity; The control module is used to control the temperature and humidity in the ambient temperature and humidity control box to keep constant according to the test environment temperature and the test environment humidity.
[0160] It should be noted that the information interaction, execution process, etc. between the above-mentioned devices / units are based on the same concept as the method embodiment of the present application. Their specific functions and technical effects can be found in the method embodiment part and will not be repeated here.
[0161] The technicians in the relevant field can clearly understand that for the convenience and simplicity of description, only the division of the above-mentioned functional units and modules is used as an example for illustration. In practical applications, the above-mentioned function allocation can be completed by different functional units and modules as needed, that is, the internal structure of the device can be divided into different functional units or modules to complete all or part of the functions described above. The functional units and modules in the embodiment can be integrated in a processing unit, or each unit can exist physically separately, or two or more units can be integrated in one unit. The above-mentioned integrated unit can be implemented in the form of hardware or in the form of software functional units. In addition, the specific names of the functional units and modules are only for the convenience of distinguishing each other, and are not used to limit the scope of protection of this application. The specific working process of the units and modules in the above-mentioned system can refer to the corresponding process in the aforementioned method embodiment, which will not be repeated here.
[0162] In order to implement the above embodiments, the present application also proposes an electronic device.
[0163] Fig.15 Schematic diagram of the hardware structure of an electronic device according to an embodiment of the present application. Fig.15 As shown, the electronic device 1500 includes: at least one processor 1510 ( Fig.15 Only one is shown in the figure) a processor, a memory 1520, and a computer program 1530 stored in the memory 1520 and executable on the at least one processor 1510, and when the processor 1510 executes the computer program 1530, the steps in any one of the above methods are implemented.
[0164] Those skilled in the art will understand that Fig.15 These are merely examples of electronic devices and do not constitute a limitation on the electronic device. In practice, the electronic device may include more or fewer components than those shown in the figure, or a combination of certain components, or different components. For example, it may also include input and output devices, network access devices, etc.
[0165] The processor 1510 may be a central processing unit (CPU), other general-purpose processors, a digital signal processor (DSP), an application-specific integrated circuit (ASIC), a field-programmable gate array (FPGA) or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components, etc. A general-purpose processor may be a microprocessor or the processor may also be any conventional processor, etc.
[0166] The memory 1520 may be an internal storage unit of the electronic device 1500 in some embodiments, such as a hard disk or memory of the electronic device 1500. The memory 1520 may also be an external storage device of the electronic device 1500 in other embodiments, such as a plug-in hard disk, a smart media card (SMC), a secure digital (SD) card, a flash card, etc. equipped on the electronic device 1500. Optionally, the memory 1520 may also include both an internal storage unit of the electronic device 1500 and an external storage device. The memory 1520 is used to store an operating system, an application program, a boot loader, data, and other programs, such as the program code of the computer program. The memory 1520 may also be used to temporarily store data that has been output or is to be output.
[0167] Fig.16 This is a schematic structural diagram of an electronic device according to another embodiment of the present application.
[0168] See also Fig.16 The electronic device 100 may include a processor 110, an external memory interface 120, an internal memory 121, a universal serial bus (USB) interface 130, a charging management module 140, a power management module 141, a battery 142, an antenna 1, an antenna 2, a mobile communication module 150, a wireless communication module 160, an audio module 170, a speaker 170A, a receiver 170B, a microphone 170C, an earphone interface 170D, a sensor module 180, a button 190, a motor 191, an indicator 192, a camera 193, a display screen 194, and a subscriber identification module (SIM) card interface 195, etc. Among them, the sensor module 180 may include a pressure sensor 180A, a gyroscope sensor 180B, an air pressure sensor 180C, a magnetic sensor 180D, an acceleration sensor 180E, a distance sensor 180F, a proximity light sensor 180G, a fingerprint sensor 180H, a temperature sensor 180J, a touch sensor 180K, an ambient light sensor 180L, a bone conduction sensor 180M, etc.
[0169] It is to be understood that the structure illustrated in the embodiment of the present application does not constitute a specific limitation on the electronic device 100. In other embodiments of the present application, the electronic device 100 may include more or fewer components than shown in the figure, or combine some components, or split some components, or arrange the components differently. The components shown in the figure may be implemented in hardware, software, or a combination of software and hardware.
[0170] The processor 110 may include one or more processing units, for example, the processor 110 may include an application processor (AP), a modem processor, a graphics processor (GPU), an image signal processor (ISP), a controller, a memory, a video codec, a digital signal processor (DSP), a baseband processor, and / or a neural-network processing unit (NPU), etc. Different processing units may be independent devices or integrated into one or more processors.
[0171] The controller may be the nerve center and command center of the electronic device 100. The controller may generate an operation control signal according to the instruction operation code and the timing signal to complete the control of fetching and executing instructions.
[0172] The processor 110 may also be provided with a memory for storing instructions and data. In some embodiments, the memory in the processor 110 is a cache memory. The memory may store instructions or data that the processor 110 has just used or cyclically used. If the processor 110 needs to use the instruction or data again, it may be directly called from the memory. This avoids repeated access, reduces the waiting time of the processor 110, and thus improves the efficiency of the system.
[0173] In some embodiments, the processor 110 may include one or more interfaces, such as an inter-integrated circuit (I2C) interface, an inter-integrated circuit sound (I2S) interface, a pulse code modulation (PCM) interface, a universal asynchronous receiver / transmitter (UART) interface, a mobile industry processor interface (MIPI), a general-purpose input / output (GPIO) interface, a subscriber identity module (SIM) interface, and / or a universal serial bus (USB) interface, etc.
[0174] It is understandable that the interface connection relationship between the modules illustrated in the embodiment of the present application is only a schematic illustration and does not constitute a structural limitation on the electronic device 100. In other embodiments of the present application, the electronic device 100 may also adopt different interface connection methods in the above embodiments, or a combination of multiple interface connection methods.
[0175] The wireless communication function of the electronic device 100 can be implemented through the antenna 1, the antenna 2, the mobile communication module 150, the wireless communication module 160, the modem processor and the baseband processor.
[0176] Antenna 1 and antenna 2 are used to transmit and receive electromagnetic wave signals. Each antenna in electronic device 100 can be used to cover a single or multiple communication frequency bands. Different antennas can also be reused to improve the utilization of the antennas.
[0177] The mobile communication module 150 can provide wireless communication solutions including 2G / 3G / 4G / 5G etc. applied on the electronic device 100 .
[0178] The wireless communication module 160 can provide wireless communication solutions applied to the electronic device 100, including wireless local area networks (WLAN) (such as wireless fidelity (Wi-Fi) networks), Bluetooth (BT), global navigation satellite system (GNSS), frequency modulation (FM), near field communication (NFC), infrared technology (IR), etc.
[0179] The electronic device 100 implements the display function through a GPU, a display screen 194, and an application processor. The GPU is a microprocessor for image processing, which connects the display screen 194 and the application processor. The GPU is used to perform mathematical and geometric calculations for graphics rendering. The processor 110 may include one or more GPUs that execute program instructions to generate or change display information.
[0180] The display screen 194 is used to display images, videos, etc. The display screen 194 includes a display panel. The display panel can be a liquid crystal display (LCD), an organic light-emitting diode (OLED), an active-matrix organic light emitting diode or an active-matrix organic light emitting diode (AMOLED), a flexible light-emitting diode (FLED), Miniled, MicroLed, Micro-oLed, a quantum dot light-emitting diode (QLED), etc. In some embodiments, the electronic device 100 may include 1 or N display screens 194, where N is an integer greater than 1.
[0181] NPU is a neural network (NN) computing processor. By drawing on the structure of biological neural networks, such as the transmission mode between neurons in the human brain, it can quickly process input information and can also continuously self-learn. Through NPU, applications such as intelligent cognition of the electronic device 100 can be realized, such as image recognition, face recognition, voice recognition, text understanding, etc.
[0182] The external memory interface 120 can be used to connect an external memory card, such as a Micro SD card, to expand the storage capacity of the electronic device 100. The external memory card communicates with the processor 110 through the external memory interface 120 to implement a data storage function, such as storing music, video and other files in the external memory card.
[0183] The internal memory 121 can be used to store computer executable program codes, which include instructions. The processor 110 executes various functional applications and data processing of the electronic device 100 by running the instructions stored in the internal memory 121. The internal memory 121 may include a program storage area and a data storage area. Among them, the program storage area may store an operating system, an application required for at least one function (such as a sound playback function, an image playback function, etc.), etc. The data storage area may store data created by the electronic device 100 during use (such as audio data, a phone book, etc.), etc. In addition, the internal memory 121 may include a high-speed random access memory, and may also include a non-volatile memory, such as at least one disk storage device, a flash memory device, a universal flash storage (UFS), etc.
[0184] The electronic device 100 can implement audio functions, such as music playback, recording, etc., through the audio module 170, the speaker 170A, the receiver 170B, the microphone 170C, the headphone interface 170D and the application processor.
[0185] The key 190 includes a power key, a volume key, etc. The key 190 may be a mechanical key or a touch key. The electronic device 100 may receive key inputs and generate key signal inputs related to user settings and function control of the electronic device 100.
[0186] In the above embodiments, it can be implemented in whole or in part by software, hardware, firmware or any combination thereof. When implemented by software, it can be implemented in whole or in part in the form of a computer program product. The computer program product includes one or more computer instructions. When the computer instructions are loaded and executed on a computer, the process or function described in the embodiment of the present application is generated in whole or in part. The computer may be a general-purpose computer, a special-purpose computer, a computer network or other programmable device. The computer instructions may be stored in a computer-readable storage medium, or transmitted from one computer-readable storage medium to another computer-readable storage medium, for example, the computer instructions may be transmitted from one website site, computer, server or data center by wired (e.g., coaxial cable, optical fiber, digital subscriber line (DSL)) or wireless (e.g., infrared, wireless, microwave, etc.) mode to another website site, computer, server or data center. The computer-readable storage medium may be any available medium that a computer can access, or a data storage device such as a server or data center that includes one or more available media integrated. The available medium may be a magnetic medium (eg, a floppy disk, a hard disk, a magnetic tape), an optical medium (eg, a digital versatile disc (DVD)), or a semiconductor medium (eg, a solid state disk (SSD)).
[0187] It should be noted that the implementation process and technical principles of the electronic device of this embodiment refer to the aforementioned explanation of the thermal and moisture comfort testing method of the wearable device of the embodiment of the present application, and will not be repeated here.
[0188] An embodiment of the present application also provides a chip system, which is applied to an electronic device. The chip system includes one or more processors, and the one or more processors are used to call computer instructions so that the electronic device implements the steps in the above-mentioned method embodiments.
[0189] An embodiment of the present application further provides a computer-readable storage medium, which includes instructions. When the instructions are executed on an electronic device, the electronic device implements the steps in the above-mentioned method embodiments.
[0190] An embodiment of the present application further provides a computer program product, including a computer program. When the computer program runs on an electronic device, the electronic device implements the steps in the above-mentioned method embodiments.
[0191] If the integrated unit is implemented in the form of a software functional unit and sold or used as an independent product, it can be stored in a computer-readable storage medium. Based on this understanding, the present application implements all or part of the processes in the above-mentioned embodiment method, which can be completed by instructing the relevant hardware through a computer program, and the computer program can be stored in a computer-readable storage medium. When the computer program is executed by the processor, the steps of the above-mentioned various method embodiments can be implemented. Among them, the computer program includes computer program code, and the computer program code can be in source code form, object code form, executable file or some intermediate form. The computer-readable medium may at least include: any entity or device that can carry the computer program code to the device / electronic device, a recording medium, a computer memory, a read-only memory (ROM), a random access memory (RAM), an electric carrier signal, a telecommunication signal, and a software distribution medium. For example, a USB flash drive, a mobile hard disk, a magnetic disk or an optical disk. In some jurisdictions, according to legislation and patent practice, computer-readable media cannot be electric carrier signals and telecommunication signals.
[0192] In the above embodiments, the description of each embodiment has its own emphasis. For parts that are not described or recorded in detail in a certain embodiment, reference can be made to the relevant descriptions of other embodiments.
[0193] In the above-described embodiments, specific details such as specific system structures, technologies, etc. are provided for illustration rather than limitation, so as to provide a thorough understanding of the embodiments of the present application. However, it should be clear to those skilled in the art that the present application may also be implemented in other embodiments without these specific details. In other cases, detailed descriptions of well-known systems, devices, circuits, and methods are omitted to prevent unnecessary details from obstructing the description of the present application.
[0194] It should be understood that when used in the present specification and the appended claims, the term "comprising" indicates the presence of described features, wholes, steps, operations, elements and / or components, but does not exclude the presence or addition of one or more other features, wholes, steps, operations, elements, components and / or combinations thereof.
[0195] It should also be understood that the term “and / or” used in the specification and appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes these combinations.
[0196] As used in the specification and appended claims of this application, the term "if" can be interpreted as "when" or "uponce" or "in response to determining" or "in response to detecting", depending on the context. Similarly, the phrase "if it is determined" or "if [described condition or event] is detected" can be interpreted as meaning "uponce it is determined" or "in response to determining" or "uponce [described condition or event] is detected" or "in response to detecting [described condition or event]", depending on the context.
[0197] In addition, in the description of the present application specification and the appended claims, the terms "first", "second", "third", etc. are only used to distinguish the descriptions and cannot be understood as indicating or implying relative importance.
[0198] References to "one embodiment" or "some embodiments" etc. described in the specification of this application mean that one or more embodiments of the present application include specific features, structures or characteristics described in conjunction with the embodiment. Therefore, the sentences "in one embodiment", "in some embodiments", "in some other embodiments", "in some other embodiments", etc. that appear in different places in this specification do not necessarily refer to the same embodiment, but mean "one or more but not all embodiments", unless otherwise specifically emphasized in other ways. The terms "including", "comprising", "having" and their variations all mean "including but not limited to", unless otherwise specifically emphasized in other ways.
[0199] Those of ordinary skill in the art will appreciate that the units and algorithm steps of each example described in conjunction with the embodiments disclosed herein can be implemented in electronic hardware, or a combination of computer software and electronic hardware. Whether these functions are performed in hardware or software depends on the specific application and design constraints of the technical solution. Professional and technical personnel can use different methods to implement the described functions for each specific application, but such implementation should not be considered to be beyond the scope of this application.
[0200] In the embodiments provided in the present application, it should be understood that the disclosed devices / electronic devices and methods can be implemented in other ways. For example, the device / electronic device embodiments described above are merely schematic. For example, the division of the modules or units is only a logical function division. There may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or direct coupling or communication connection shown or discussed can be through some interfaces, indirect coupling or communication connection of devices or units, which can be electrical, mechanical or other forms.
[0201] The units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
[0202] The embodiments described above are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, a person skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. Such modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application, and should all be included in the protection scope of the present application.
Claims
1. A thermal and humidity comfort test method for a wearable device, characterized in that: include: Obtaining a first target heating power, a first target sweat flow rate, a first target temperature, a first reference temperature, a specific heat capacity, and a mass corresponding to a warm body sweating prosthesis, wherein the first reference temperature is less than the first target temperature, and the wearable device to be tested is worn on a test area of the warm body sweating prosthesis; According to the first target heating power, the first target sweat flow rate and the first target temperature, driving the warm body sweating prosthesis to heat and sweat, so that the test area is heated from an initial temperature to the first target temperature; Determine a first temperature rise time corresponding to the test area being heated from the first reference temperature to the first target temperature, wherein the first reference temperature is greater than the initial temperature; A target moisture permeability and heat dissipation index corresponding to the wearable device to be tested is determined according to the first target heating power, the first reference temperature, the first target temperature, the specific heat capacity, the mass, the first temperature rise time and the prosthesis thermodynamic model.
2. The method according to claim 1, characterized in that The step of determining a target moisture permeability and heat dissipation index corresponding to the wearable device to be tested according to the first target heating power, the first reference temperature, the first target temperature, the specific heat capacity, the mass, the first temperature rise time, and the thermodynamic model of the prosthesis includes: Determine, according to the difference between the first target temperature and the first reference temperature, the specific heat capacity, and the mass, a target electric power absorbed by the test area when the temperature is increased from the first reference temperature to the first target temperature; The target moisture permeability and heat dissipation index is determined according to the target electrical power, the first target heating power, the first temperature rise time and the prosthesis thermodynamic model.
3. The method according to claim 1 or 2, characterized in that The determining a first temperature rise time corresponding to the test area being heated from the first reference temperature to the first target temperature includes: During the heating process of the warm body sweating prosthesis, the real-time temperature corresponding to the test area is obtained at a preset acquisition frequency; Generating a temperature rise curve corresponding to the test area according to each of the real-time temperatures; The first temperature rise time is determined according to the temperature rise curve corresponding to the test area, the first reference temperature, and the first target temperature.
4. The method according to claim 3, characterized in that The test area includes a plurality of temperature control zones, the real-time temperature includes a real-time temperature corresponding to each of the temperature control zones, and generating a temperature rise curve corresponding to the test area according to each of the real-time temperatures includes: Generating a temperature rise curve corresponding to each temperature control zone according to the real-time temperature corresponding to each temperature control zone; Determining the first temperature rise time according to the temperature rise curve corresponding to the test area, the first reference temperature, and the first target temperature includes: According to the temperature rise curve corresponding to each temperature control zone, respectively determine the temperature rise time corresponding to the temperature rise from the first reference temperature to the first target temperature of each temperature control zone; The first temperature rise time is determined according to a temperature rise time corresponding to the temperature rise of each temperature control zone from the first reference temperature to the first target temperature.
5. The method according to any one of claims 1 to 2 or 4, characterized in that: After determining the target moisture permeability and heat dissipation index corresponding to the wearable device to be tested according to the first target heating power, the first reference temperature, the first target temperature, the specific heat capacity, the mass and the first temperature rise time, the method further includes: Obtaining a reference moisture permeability and heat dissipation index corresponding to the warm body sweating prosthesis, wherein the reference moisture permeability and heat dissipation index is obtained by testing when the warm body sweating prosthesis is not wearing the wearable device to be tested; When the target moisture permeability and heat dissipation index is less than the reference moisture permeability and heat dissipation index, determining that the target moisture permeability and heat dissipation index is valid; When the target moisture permeability and heat dissipation index is greater than or equal to the reference moisture permeability and heat dissipation index, it is determined that the target moisture permeability and heat dissipation index is invalid, and the wearable device to be tested is retested.
6. The method according to claim 5, characterized in that The reference moisture permeability and heat dissipation index is determined in the following manner: Obtaining a second target heating power, a second target sweat flow rate, a second target temperature, a second reference temperature, a specific heat capacity and a mass corresponding to the warm body sweating prosthesis, wherein the second reference temperature is less than the second target temperature; When the warm-body sweating prosthesis is not wearing the wearable device to be tested, driving the warm-body sweating prosthesis to heat and sweat according to the second target heating power, the second target sweat flow rate and the second target temperature, so that the test area is heated from the initial temperature to the second target temperature; Determine a second temperature rise time corresponding to the test area being heated from the second reference temperature to the second target temperature; The reference moisture permeability and heat dissipation index is determined according to the second target heating power, the second reference temperature, the second target temperature, the specific heat capacity, the mass and the second temperature rise time.
7. The method according to any one of claims 1-2, 4 or 6, characterized in that: Before obtaining the first target heating power, the first target sweat flow rate, the first target temperature, the first reference temperature, the specific heat capacity and the mass corresponding to the warm body sweating prosthesis, the method further includes: Obtaining a third target heating power, a third target temperature and a third reference temperature corresponding to the warm body sweating prosthesis, wherein the third reference temperature is lower than the third target temperature; When the warm body sweating prosthesis is not wearing the wearable device to be tested, driving the warm body sweating prosthesis to heat according to the third target heating power and the third target temperature for multiple times, so that the test area is heated from the initial temperature to the third target temperature for multiple times; respectively determining a third temperature rise time corresponding to each time the test area is heated from the third reference temperature to the third target temperature; The consistency of the warm body sweating prosthesis is verified according to a third temperature rise time corresponding to each time the test area is heated from the third reference temperature to the third target temperature.
8. The method according to any one of claims 1-2, 4 or 6, characterized in that: The two ends of the test area respectively include an auxiliary test partition, and the warm body sweating prosthesis is driven to heat and sweat according to the first target heating power, the first target sweat flow rate and the first target temperature, so that the test area is heated from the initial temperature to the first target temperature, and further includes: Obtaining the auxiliary heating temperature corresponding to the auxiliary test partition; The step of driving the warm body sweating prosthesis to heat and sweat according to the first target heating power, the first target sweat flow rate, and the first target temperature, so as to increase the temperature of the test area from an initial temperature to the first target temperature, comprises: According to the first target heating power, the first target sweat flow rate, the first target temperature and the auxiliary heating temperature, the warm body sweating prosthesis is driven to heat and sweat, so that the test area is heated from the initial temperature to the first target temperature, and each of the auxiliary test partitions is heated from the initial temperature to the first target temperature.
9. The method according to any one of claims 1 to 2, 4 or 6, characterized in that: The warm body sweating prosthesis is placed in an environmental temperature and humidity control box. Before obtaining the first target heating power, the first target sweat flow rate, the first target temperature, the first reference temperature, the specific heat capacity and the mass corresponding to the warm body sweating prosthesis, the method further includes: Obtain the test environment temperature and test environment humidity; The temperature and humidity in the environmental temperature and humidity control box are controlled to remain constant according to the test environment temperature and the test environment humidity.
10. A warm body sweating prosthesis, characterized in that: Used for thermal and humid comfort test of wearable devices, the warm body sweating prosthesis includes a test area for wearing the wearable device to be tested, and the warm body sweating prosthesis includes: a skin layer, a heating layer, a device layer and a simulated sweating device, wherein: The skin layer comprises a plurality of simulated sweat pores, and the simulated sweat pores are used to allow the simulated sweat pumped by the simulated sweating device to flow out from the skin layer; The heating layer is used to heat the skin layer to simulate the temperature rise process of human skin; The device layer includes a temperature sensor and a temperature receiver, wherein the temperature sensor is used to collect the real-time temperature of the skin layer, and the temperature receiver is used to send the real-time temperature collected by the temperature sensor; The simulated sweating device is used to pump simulated sweat to the simulated sweat pores under the drive of the electronic device to simulate the sweating process of human skin.
11. The warm body sweating prosthesis according to claim 10, characterized in that: The test area includes a plurality of temperature control zones, the heating layer includes a heating device corresponding to each of the temperature control zones, and the device layer includes a temperature sensor corresponding to each of the temperature control zones and a temperature receiver corresponding to each of the temperature sensors.
12. The warm body sweating prosthesis according to claim 11, characterized in that: The two ends of the test area respectively include an auxiliary test partition, the heating layer also includes a heating device corresponding to each of the auxiliary test partitions, and the device layer also includes a temperature sensor and a temperature receiver corresponding to each of the auxiliary test partitions.
13. The warm body sweating prosthesis according to any one of claims 10 to 12, characterized in that: The simulated sweating device is external.
14. A thermal and humidity comfort test system for wearable devices, characterized in that: It comprises an electronic device and the warm body sweating prosthesis as described in any one of claims 10-13, and the electronic device is used to implement the method as described in any one of claims 1-9.
15. The system of claim 14, wherein: The system also includes an environmental temperature and humidity control box, which is used to place the warm body sweating prosthesis and keep the temperature and humidity in the environmental temperature and humidity control box constant.
16. The system of claim 15, wherein: The system also includes a data collector, which is used to obtain the real-time temperature and real-time sweat flow of the warm body sweating prosthesis, and display the real-time temperature and the real-time sweat flow.
17. The system of claim 16, wherein: The system also includes a communication data box, which is used for data transmission between the electronic device and the warm body sweating prosthesis, between the electronic device and the environmental temperature and humidity control box, and between the warm body sweating prosthesis and the data collector.
18. An electronic device, characterized in that: The electronic device includes: one or more processors, and a memory; the memory is coupled to the one or more processors, the memory is used to store computer program code, the computer program code includes computer instructions, and the one or more processors call the computer instructions to enable the electronic device to execute the method as described in any one of claims 1-9.
19. A chip system, characterized in that: The chip system is applied to an electronic device, and the chip system includes one or more processors, and the one or more processors are used to call computer instructions so that the electronic device executes the method as described in any one of claims 1-9.
20. A computer-readable storage medium, characterized in that: The computer-readable storage medium includes instructions, and when the instructions are executed on an electronic device, the electronic device executes the method according to any one of claims 1 to 9.
21. A computer program product, characterized in that The invention comprises a computer program, which, when being executed on an electronic device, enables the electronic device to execute the method as claimed in any one of claims 1 to 9.
Citation Information
Patent Citations
Method of testing textile dynamic heat-moisture transmission performance
CN101551379A
Self-adapting testing instrument for heat-moisture comfort performance of fabric and coupled testing method using same
CN102507641A
Novel thermal manikin system
CN106023768A
Device for simulating human body skin temperature regulation and perspiration
CN106033651A
Coupling system and coupling method of sweating and body-warming dummy and human body thermal reaction model
CN107121451A