Test method, apparatus, system, and storage medium

By acquiring the blade parameters of the electric shaver and skin parameters, and using a preset test model to determine the skin shaving index, the problem of low efficiency in detecting skin shaving injuries with electric shavers is solved, and a more efficient quantitative assessment of skin shaving injuries is achieved.

WO2026021265A1PCT designated stage Publication Date: 2026-01-29BEIJING XIAOMI MOBILE SOFTWARE CO LTD +1
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Patent Information

Application Number
PCT/CN2025/107599
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2024-07-23
Filing Date
2025-07-08
Publication Date
2026-01-29

AI Technical Summary

Technical Problem

In existing technologies, the skin shaving damage detection efficiency of electric shavers is low, the manual detection workload is large, and the testing efficiency is low.

Method used

By acquiring the blade parameters of the electric shaver and the skin parameters of the skin where the beard is located, the skin shaving index of the electric shaver is determined using a preset test model, thus quantifying the skin shaving ability during shaving.

Benefits of technology

It improves the efficiency of skin abrasion detection in electric shavers, quantifies the skin abrasion during shaving, and helps design more comfortable electric shavers.

✦ Generated by Eureka AI based on patent content.

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Abstract

Disclosed are a test method, an apparatus, a system, a storage medium, a computer program product, and a computer program. The test method comprises: acquiring shaver foil screen parameters of a shaver foil screen in an electric shaver, the shaver foil screen parameters being used for representing the impact of the structure of the shaver foil screen on skin nicking; acquiring skin parameters of the skin where tested beards are located, the skin parameters being used for representing the impact of the skin on skin nicking when shaving with the electric shaver; and, on the basis of at least one of the shaver foil screen parameters, the skin parameters and a preset test model, determining a skin nicking index of the electric shaver, the skin nicking index being used for representing the capability that the electric shaver nicks the skin during shaving.
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Description

Test method, device, system, and storage medium

[0001] Cross-reference to Related Applications

[0002] This application claims priority to Chinese Patent Application No. 202410993120.X, filed on July 23, 2024, in China, the entire contents of which are incorporated herein by reference. TECHNICAL FIELD

[0003] The present disclosure relates to the technical field of testing, and in particular, to a test method, device, system, storage medium, computer program product, and computer program. BACKGROUND

[0004] Electric shavers can be used to shave hairs such as beards, have strong cleaning power, and are convenient and labor-saving, and are used by more and more users. During the use of the electric shaver to shave the beard, the cutter net may cut the skin and form a wound on the skin.

[0005] The existing scheme usually detects the wound by manual detection to comment on the performance of the electric shaver. However, the workload of the existing scheme is large, and the test efficiency is low. SUMMARY

[0006] The present disclosure provides a test method, device, system, storage medium, computer program product, and computer program in embodiments.

[0007] According to a first aspect of an embodiment of the present disclosure, a test method is provided, comprising:

[0008] obtaining a cutter net parameter of a cutter net in an electric shaver, the cutter net parameter being used to represent an influence of a structure of the cutter net on skin shaving;

[0009] obtaining a skin parameter of skin where a beard to be tested is located, the skin parameter being used to represent an influence of the skin on skin shaving by the electric shaver;

[0010] determining a skin shaving index of the electric shaver according to at least one of the cutter net parameter, the skin parameter, and a preset test model, the skin shaving index being used to represent an ability of the electric shaver to shave the skin.

[0011] In some embodiments, obtaining the cutter net parameter of the cutter net in the electric shaver comprises:

[0012] respectively obtaining a slot opening width of a slot opening in the cutter net, a surface roughness of the cutter net, a cutter net thickness of the cutter net, and a burr width of a burr on a surface of the cutter net;

[0013] determine the wire mesh parameter according to at least one of the slot opening width, the surface roughness, the wire mesh thickness, and the burr width.

[0014] In some embodiments, determining the wire mesh parameter according to at least one of the slot opening width, the surface roughness, the wire mesh thickness, and the burr width comprises:

[0015] obtaining a first product of the slot opening width and the surface roughness;

[0016] obtaining a second product of the wire mesh thickness and the burr width;

[0017] obtaining a first quotient value of the first product and the second product as the wire mesh parameter.

[0018] In some embodiments, obtaining a skin parameter of the skin where the beard is located comprises:

[0019] respectively obtaining a normal force of the wire mesh applied on the skin, a skin temperature change value before and after shaving, a total area of skin wounds, a depth value of the skin entering the wire gap, and a skin surface roughness;

[0020] determining the skin parameter according to at least one of the normal force, the skin temperature change value, the total area, the depth value, and the skin surface roughness.

[0021] In some embodiments, determining the skin parameter according to at least one of the normal force, the skin temperature change value, the total area, the depth value, and the skin surface roughness comprises:

[0022] obtaining a third product according to the normal force, the skin temperature change value, the total area, and the depth value;

[0023] obtaining a second quotient value of the third product and the skin surface roughness as the skin parameter.

[0024] In some embodiments, determining a skin cut index of the electric shaver according to the wire mesh parameter, the skin parameter, and a preset test model comprises:

[0025] respectively obtaining a power index of the wire mesh parameter and the skin parameter to obtain a wire mesh parameter power index and a skin parameter power index;

[0026] obtaining a first power value of the wire mesh parameter and the wire mesh parameter power index;

[0027] obtaining a second power value of the skin parameter and the skin parameter power index;

[0028] obtaining a sum value of the first power value and the second power value as a skin cut index.

[0029] According to a second aspect of the embodiments of the present disclosure, a test device is provided, comprising:

[0030] a cutter net parameter acquisition module configured to acquire a cutter net parameter of a cutter net in the electric shaver, the cutter net parameter being used to represent an influence of a structure of the cutter net on skin cut;

[0031] a skin parameter acquisition module configured to acquire a skin parameter of skin where a beard to be shaved is located, the skin parameter being used to represent an influence of the skin on skin cut when the electric shaver shaves;

[0032] a cut index acquisition module configured to determine a skin cut index of the electric shaver according to at least one of the cutter net parameter, the skin parameter and a preset test model, the skin cut index being used to represent an ability of the electric shaver to cut skin.

[0033] In some embodiments, the cutter net parameter acquisition module comprises:

[0034] a slot opening width acquisition sub-module configured to acquire a slot opening width of a slot opening in the cutter net;

[0035] a surface roughness acquisition sub-module configured to acquire a surface roughness of the cutter net;

[0036] a cutter net thickness acquisition sub-module configured to acquire a cutter net thickness of the cutter net;

[0037] a burr width acquisition sub-module configured to acquire a burr width of a burr on a surface of the cutter net;

[0038] a cutter net parameter acquisition sub-module configured to determine the cutter net parameter according to at least one of the slot opening width, the surface roughness, the cutter net thickness and the burr width.

[0039] In some embodiments, the cutter net parameter acquisition sub-module comprises:

[0040] a first product acquisition unit configured to acquire a first product of the slot opening width and the surface roughness;

[0041] a second product acquisition unit configured to acquire a second product of the cutter net thickness and the burr width;

[0042] a cutter net parameter acquisition unit configured to acquire a first quotient value of the first product and the second product as the cutter net parameter.

[0043] In some embodiments, the skin parameter acquisition module comprises:

[0044] a normal force obtaining submodule, configured to obtain a normal force applied by the razor net on the skin;

[0045] a total area obtaining submodule, configured to obtain a total area of the skin wound;

[0046] a depth value obtaining submodule, configured to obtain a depth value of the skin entering the razor slit;

[0047] a skin roughness obtaining submodule, configured to obtain a skin surface roughness;

[0048] a skin parameter determining submodule, configured to determine the skin parameter according to at least one of the normal force, the skin temperature change value, the total area, the depth value and the skin surface roughness.

[0049] In some embodiments, the skin parameter determining submodule comprises:

[0050] a third product obtaining unit, configured to obtain a third product according to the normal force, the skin temperature change value, the total area and the depth value;

[0051] a skin parameter obtaining unit, configured to obtain a second quotient value of the third product and the skin surface roughness as the skin parameter.

[0052] In some embodiments, the shaving injury index obtaining module comprises:

[0053] a power index obtaining submodule, configured to obtain a power index of the razor net parameter and the skin parameter respectively, to obtain a razor net parameter power index and a skin parameter power index;

[0054] a first power value obtaining submodule, configured to obtain a first power value of the razor net parameter and the razor net parameter power index;

[0055] a second power value obtaining submodule, configured to obtain a second power value of the skin parameter and the skin parameter power index;

[0056] a shaving injury index obtaining submodule, configured to obtain a sum value of the first power value and the second power value as a skin shaving injury index.

[0057] According to a third aspect of embodiments of the present disclosure, a test system is provided, comprising a memory and a processor;

[0058] the memory is configured to store a computer program executable by the processor;

[0059] the processor is configured to execute the computer program in the memory to implement the method as described in any of the embodiments of the first aspect.

[0060] In some embodiments, the test system further comprises a distance measuring device electrically connected to the processor.

[0061] The distance measuring device is configured to acquire at least one of a slot width of a slot in the razor net, a razor net thickness of the razor net, and a burr width of a surface burr of the razor net and a depth value of skin entering a razor slit, and send to the processor.

[0062] In some embodiments, the test system further comprises a roughness measuring device electrically connected to the processor.

[0063] The roughness measuring device is configured to acquire at least one of a surface roughness of the razor net and a skin surface roughness, and send to the processor.

[0064] In some embodiments, the test system further comprises a pressure sensor device electrically connected to the processor.

[0065] The pressure sensor device is configured to acquire a normal force of the razor net applied to the skin, and send to the processor.

[0066] In some embodiments, the test system further comprises a temperature sensor device electrically connected to the processor.

[0067] The temperature sensor device is configured to acquire a skin temperature before shaving and a skin temperature after shaving, and send to the processor; and the processor is further configured to calculate a skin temperature change value before and after shaving according to the skin temperature before shaving and the skin temperature after shaving.

[0068] In some embodiments, the test system further comprises an area acquisition device electrically connected to the processor.

[0069] The area acquisition device is configured to acquire a total area of a skin wound, and send to the processor.

[0070] According to a fourth aspect of embodiments of the present disclosure, a non-transitory computer readable storage medium is provided, which, when an executable computer program in the storage medium is executed by a processor, can implement the method as described in any of the embodiments of the first aspect.

[0071] According to a fifth aspect of embodiments of the present disclosure, a computer program product is provided, comprising a computer program which, when executed by a processor, implements the method as described in any of the embodiments of the first aspect.

[0072] According to a sixth aspect of embodiments of the present disclosure, a computer program is provided, comprising computer program code which, when run on a computer, causes the computer to perform the method as described in any embodiment of the first aspect.

[0073] The technical solutions provided by the embodiments of the present disclosure can have the following beneficial effects:

[0074] The test method provided by the embodiments of the present disclosure can first obtain a cutter net parameter of a cutter net in an electric shaver, the cutter net parameter being used to represent an influence of a structure of the cutter net on skin cut; then, obtain a skin parameter of skin where a beard to be tested is located, the skin parameter being used to represent an influence of the skin on skin cut when the electric shaver shaves; and then, determine a skin cut index of the electric shaver according to at least one of the cutter net parameter, the skin parameter and a preset test model, the skin cut index being used to represent an ability of the electric shaver to cut skin when shaving. In this way, the skin cut index is provided to quantify the ability of the electric shaver to cut skin when shaving, and the test efficiency can be improved, which is conducive to assisting in designing an electric shaver with higher comfort.

[0075] It should be understood that the foregoing general description and the following detailed description are only exemplary and explanatory, and are not limiting to the present disclosure. BRIEF DESCRIPTION OF DRAWINGS

[0076] The accompanying drawings, which are incorporated into and form part of the specification, illustrate embodiments consistent with the present disclosure and, together with the description, serve to explain the principles of the disclosure.

[0077] FIG. 1 is a block diagram of a test system according to an exemplary embodiment.

[0078] FIG. 2 is a schematic diagram of a slot opening width of a cutter net according to an exemplary embodiment.

[0079] FIG. 3 is a schematic diagram of a cutter net thickness according to an exemplary embodiment.

[0080] FIG. 4 is a schematic diagram of a burr width according to an exemplary embodiment.

[0081] FIG. 5 is a schematic diagram of a skin entry into a cutter gap according to an exemplary embodiment.

[0082] FIG. 6 is a flowchart of a test method according to an exemplary embodiment.

[0083] FIG. 7 is a flowchart of obtaining a cutter net parameter according to an exemplary embodiment.

[0084] FIG. 8 is a flowchart of obtaining a skin parameter according to an exemplary embodiment.

[0085] FIG. 9 is a flowchart illustrating a method of obtaining a skin cut index, according to an example embodiment.

[0086] FIG. 10 is a block diagram illustrating a testing device, according to an example embodiment. DETAILED DESCRIPTION

[0087] The example embodiments will be described in detail herein with reference to the attached drawings. In the following description, the same numbers are used to designate the same elements, unless otherwise indicated. The example embodiments described below do not represent all embodiments consistent with the present disclosure. Instead, they are merely examples of apparatuses consistent with some aspects of the present disclosure, as detailed in the appended claims.

[0088] To solve the above technical problems, the embodiments of the present disclosure provide a testing method, device, system, storage medium, computer program product and computer program, which are suitable for testing an electric shaver, especially testing the effect of cleaning the stubble in the electric shaver. The electric shaver includes a head, and the head includes at least one shaver and a mesh covering each shaver. When the shaver rotates, the beard entering the mesh will be cut off by the shaver, achieving the effect of shaving the beard. The testing system provided by the embodiments of the present disclosure can test the above electric shaver, and is suitable for the quantitative testing scene of the skin cut amount of the skin on the human cheek and the quantitative testing of the skin cut amount of the skin on the human neck.

[0089] Referring to FIG. 1, the testing system 10 includes a processor 11, a memory 12, a distance measuring device 13, a roughness measuring device 14, a pressure sensor device 15, a temperature sensor device 16 and an area acquisition device 17. The processor 11 is electrically connected to the memory 12, the distance measuring device 13, the roughness measuring device 14, the pressure sensor device 15, the temperature sensor device 16 and the area acquisition device 17, respectively.

[0090] In an embodiment, continuing to refer to FIG. 1, the memory 12 is configured to store a computer program executable by the processor 11; and the processor 11 is configured to execute the computer program in the memory 12 to implement a testing method provided by the embodiments of the present disclosure. The scheme of the testing method will be described in subsequent embodiments, and will not be described here.

[0091] In an embodiment, continuing to refer to FIG. 1, the distance measuring device 13 can be implemented by a high-precision laser device, which calculates the distance between the emitting point and the receiving point by using the laser round-trip time. Alternatively, the distance measuring device 13 can be implemented by a micrometer, which further includes a screw rod capable of adjusting the micrometer, and reads the counts of the main scale and the fine adjustment scale of the micrometer, and finally obtains the distance. It can be understood that those skilled in the art can select a suitable distance measuring device 13 according to the specific scene, and the corresponding scheme falls within the protection scope of the present disclosure in the case of being capable of detecting the thickness, depth or width.

[0092] In the present embodiment, the distance measuring device 13 can measure at least one of the slot width D of the slot in the inner blade net of the electric shaver, the blade net thickness H of the blade net, the burr width C of the burr on the surface of the blade net, and the depth value B of the skin entering the blade gap. Then, the distance measuring device 13 can send the above measurement values to the processor 11.

[0093] In an example, referring to FIG. 2, the slot width D of the slot in the inner blade net of the electric shaver refers to the width between two adjacent blade net bones 21 of the blade net. The wider the slot width D is, the more the skin enters the slot of the blade net, and the easier the skin is to be cut.

[0094] In an example, referring to FIG. 3, the blade net thickness H of the blade net refers to the thickness when looking at the cross section of the blade net bone 21 in the vertical direction of the hair entering the blade net from the outside. The thinner the blade net thickness H is, the easier the skin is to be cut.

[0095] In an example, referring to FIG. 4, the burr width C of the burr on the surface of the blade net refers to the width of the burr formed on the surface of the blade net (contacting the skin) due to manufacturing or external force, etc. FIG. 4 appropriately enlarges the burr for convenience of labeling and description. It can be understood that the narrower the burr width C is, the easier the skin is to be cut.

[0096] In an example, referring to FIG. 5, the depth value B of the skin entering the blade gap refers to the height between the innermost end b of the skin after the skin 52 performs the blade gap 51 of the blade net and the outer surface a of the blade net. It can be understood that the greater the depth value B is, the easier the skin is to be cut.

[0097] In an embodiment, the roughness measuring device 14 can be implemented by a roughness measuring instrument. The roughness measuring instrument can obtain the surface roughness W of the blade net and the skin surface roughness P, and send them to the processor. It can be understood that the greater the surface roughness W of the blade net is, the easier the skin is to be cut; the smaller the skin surface roughness P is, the easier the skin is to be cut.

[0098] In an embodiment, the electric shaver can be fixed on a fixed device (such as a mechanical arm), and the pressure sensor device 15 can be arranged between the electric shaver and the fixed device. In this way, the normal force Y applied by the electric shaver to the skin can be detected by the pressure sensor device 15, or the normal force Y on the skin is calculated by the pressure sensor device 15. Then, the pressure sensor device 15 can send the normal force Y to the processor 11. It can be understood that the greater the normal force Y, the more likely the skin is to be cut.

[0099] In an embodiment, the temperature sensor device 16 can be implemented by an infrared imager, which can collect the temperature of the skin during shaving to obtain the temperature of the skin before and after shaving. The temperature sensor device 16 can send the temperature of the skin before shaving and the temperature of the skin after shaving to the processor.

[0100] In an embodiment, the area collection device 17 can be implemented by an image sensor or an infrared sensor; then the area of each wound and the sum of the areas of all wounds are calculated as the total area A. Finally, the area collection device 17 can send the total area to the processor.

[0101] It should be noted that the wound can include a point wound and a strip wound. The point wound can be caused by the skin being soft and being cut into the razor net, or the razor net being too wide or too thin. The strip wound can be caused by the skin being soft and being cut into the razor net, or being cut by the burr on the surface of the razor net.

[0102] The evaluation system of the present disclosure has a simple structure and low manufacturing cost. It greatly replaces the tedious subjective human test, thereby achieving the purposes of improving test efficiency, saving test cost, expanding application range, and improving the practical application value of the test process.

[0103] In the case of the test system shown in FIG. 1, the present disclosure further provides a test method, as shown in FIG. 6, which includes steps 61-63.

[0104] In step 61, the razor net parameters of the razor net in the electric shaver are obtained, which are used to represent the influence of the structure of the razor net on skin cuts.

[0105] In this step, the processor 11 can obtain the razor net parameter of the razor net in the electric shaver, see FIG. 7, including steps 71-72. In step 71, the processor 11 obtains the slot opening width D of the slot opening in the razor net, the surface roughness W of the razor net, the razor net thickness H of the razor net, and the burr width C of the razor net surface burr, respectively. In step 72, the processor 11 can determine the razor net parameter according to the slot opening width D, the surface roughness W, the razor net thickness H and the burr width C. The razor net parameter is used to characterize the influence of the structure of the razor net on the skin cut. For example, the processor can obtain a first product of the slot opening width D and the surface roughness W; then, obtain a second product of the razor net thickness H and the burr width C; finally, obtain a first quotient value of the first product and the second product as the razor net parameter.

[0106] In an example, the expression of the razor net parameter N is shown as formula (1).

[0107] It should be noted that the above embodiment describes a scheme for determining the razor net parameter using four parameters. In some possible examples, at least one of the slot opening width D, the surface roughness W of the razor net, the razor net thickness H of the razor net, and the burr width C of the razor net surface burr can be used to determine the razor net parameter, for example, the slot opening width D and the surface roughness W of the razor net can determine the razor net parameter N=DW; for example, the razor net thickness H of the razor net and the burr width C of the razor net surface burr can determine the razor net parameter N=1 / HC. The expression of the razor net parameter can be set according to a specific scheme, and the corresponding scheme falls within the protection scope of the present disclosure.

[0108] In step 62, the skin parameter of the skin where the beard is located is obtained, and the skin parameter is used to characterize the influence of the skin on the skin cut when the electric shaver shaves.

[0109] In this step, the processor 11 can obtain the skin parameter of the skin where the beard is located, see FIG. 8, including steps 81 and 82. In step 81, the processor 11 can obtain the normal force Y of the razor net applied to the skin, the skin temperature change value S before and after shaving, the total area A of the skin wound, the depth value B of the skin entering the knife gap, and the skin surface roughness P, respectively. In step 82, the processor 11 can determine the skin parameter according to the normal force Y, the skin temperature change value S, the total area A, the depth value B, and the skin surface roughness P. The skin parameter is used to characterize the influence of the skin on the skin cut when the electric shaver shaves.

[0110] In an example, the expression of the skin parameter K is shown as formula (2).

[0111] It should be noted that the above embodiment describes a scheme of determining the skin parameter by using five parameters, and in some possible examples, at least one of the normal force Y applied by the razor head on the skin, the skin temperature change value S before and after shaving, the total area A of the skin wound, the depth value B of the skin entering the razor gap, and the skin surface roughness P can be used to determine the skin parameter. For example, the normal force Y applied by the razor head on the skin and the skin temperature change value S before and after shaving can be used to determine the skin parameter K = YS; for another example, the total area A of the skin wound, the depth value B of the skin entering the razor gap, and the skin surface roughness P can be used to determine the skin parameter K = AB / P; the expression of the skin parameter can be set according to a specific scheme, and the corresponding scheme falls within the protection scope of the present disclosure.

[0112] In step 63, a skin cut index of the electric shaver is determined according to at least one of the razor head parameter, the skin parameter, and a preset test model, the skin cut index being used to represent the ability of the electric shaver to cut the skin when shaving.

[0113] In this step, the processor 11 determines the skin cut index of the electric shaver according to at least one of the razor head parameter, the skin parameter, and a preset test model.

[0114] In an example, the processor can determine the skin cut index of the electric shaver according to the razor head parameter. In this example, the expression of the skin cut index M is shown in formula (3).

[0115] In formula (3), a represents the weight or adjustment coefficient of the razor head parameter, which can be adjusted according to the test electric shaver.

[0116] In another example, the processor can determine the skin cut index of the electric shaver according to the skin parameter. In this example, the expression of the skin cut index M is shown in formula (4).

[0117] In formula (4), b represents the weight or adjustment coefficient of the skin parameter, which can be set according to the skin condition of the person or object to be tested.

[0118] In another example, taking the example of using the razor net parameter and the skin parameter to obtain the skin shaving index, see FIG. 9, including steps 91-94. In step 91, the processor 11 can obtain the power index of the razor net parameter N and the skin parameter K respectively, to obtain the razor net parameter power index a and the skin parameter power index b. In an example, the razor net parameter power index a and the skin parameter power index b can be pre-set, or can be obtained by fitting the razor net parameter N and the skin parameter K of multiple electric shavers. In step 92, the processor 11 can obtain the first power value of the razor net parameter N and the razor net parameter power index a. In step 93, the processor 11 can obtain the second power value of the skin parameter K and the skin parameter power index b. In step 94, the processor 11 can obtain the sum of the first power value and the second power value as the skin shaving index. The skin shaving index is used to represent the ability of the electric shaver to shave the skin. It can be understood that the greater the value of the skin shaving index, the stronger the ability of the electric shaver to shave the skin, i.e. the worse the comfort of the electric shaver, and the more it needs to be improved.

[0119] In an example, the expression of the skin shaving index M is shown in formula (5).

[0120] So far, the embodiment provides the skin shaving index to quantify the ability of the electric shaver to shave the skin, can standardize the test process, and quantify the comfort of each shaver head in actual shaving through objective evaluation of the skin shaving generated by the electric shaver during shaving. Moreover, the skin shaving generated by the human skin during shaving when contacting the razor net is objectively described, and the detection of the shaving skin shaving of various types of razor nets is realized by replacing the razor net fixing seat, the shaving smoothness performance of different razor nets is distinguished, the risk is preposed, and the objective test index can guide product development from the pre-research stage, so that each product iteration can form an effective closed loop.

[0121] On the basis of the test method provided in the embodiment of the present disclosure, the embodiment of the present disclosure further provides a test device, see FIG. 10, the device comprises:

[0122] The razor net parameter acquisition module 101 is configured to acquire the razor net parameter of the razor net in the electric shaver, and the razor net parameter is used to represent the influence of the structure of the razor net on the skin shaving;

[0123] The skin parameter acquisition module 102 is configured to acquire the skin parameter of the skin where the beard is located, and the skin parameter is used to represent the influence of the skin on the skin shaving when the electric shaver shaves;

[0124] The shaving index acquisition module 103 is configured to determine a skin shaving index of the electric shaver according to at least one of the cutter net parameter, the skin parameter and a preset test model, and the skin shaving index is used to represent the ability of the electric shaver to shave the skin.

[0125] In an embodiment, the cutter net parameter acquisition module comprises:

[0126] The slot opening width acquisition submodule is configured to acquire a slot opening width of the slot opening in the cutter net.

[0127] The surface roughness acquisition submodule is configured to acquire a surface roughness of the cutter net.

[0128] The cutter net thickness acquisition submodule is configured to acquire a cutter net thickness of the cutter net.

[0129] The burr width acquisition submodule is configured to acquire a burr width of the burr on the surface of the cutter net.

[0130] The cutter net parameter acquisition submodule is configured to determine the cutter net parameter according to at least one of the slot opening width, the surface roughness, the cutter net thickness and the burr width.

[0131] In an embodiment, the cutter net parameter acquisition submodule comprises:

[0132] The first product acquisition unit is configured to acquire a first product of the slot opening width and the surface roughness.

[0133] The second product acquisition unit is configured to acquire a second product of the cutter net thickness and the burr width.

[0134] The cutter net parameter acquisition unit is configured to acquire a first quotient value of the first product and the second product as the cutter net parameter.

[0135] In an embodiment, the skin parameter acquisition module comprises:

[0136] The normal force acquisition submodule is configured to acquire a normal force of the cutter net applied to the skin.

[0137] The total area acquisition submodule is configured to acquire a total area of the skin wound.

[0138] The depth value acquisition submodule is configured to acquire a depth value of the skin entering the cutter gap.

[0139] The skin roughness acquisition submodule is configured to acquire a surface roughness of the skin.

[0140] The skin parameter determination submodule is configured to determine the skin parameter according to at least one of the normal force, the skin temperature change value, the total area, the depth value, and the skin surface roughness.

[0141] In an embodiment, the skin parameter determination submodule comprises:

[0142] A third product acquisition unit is configured to acquire a third product of the normal force, the skin temperature change value, the total area, and the depth value.

[0143] A skin parameter acquisition unit is configured to acquire a second quotient value of the third product and the skin surface roughness as the skin parameter.

[0144] In an embodiment, the skin parameter determination submodule comprises:

[0145] A power index acquisition submodule is configured to acquire a power index of the razor net parameter and the skin parameter respectively, to obtain a razor net parameter power index and a skin parameter power index.

[0146] A first power value acquisition submodule is configured to acquire a first power value of the razor net parameter and the razor net parameter power index.

[0147] A second power value acquisition submodule is configured to acquire a second power value of the skin parameter and the skin parameter power index.

[0148] A skin cut index acquisition submodule is configured to acquire a sum value of the first power value and the second power value as a skin cut index.

[0149] According to a third aspect of the embodiments of the present disclosure, a test system is provided, comprising a memory and a processor;

[0150] The memory is configured to store a computer program executable by the processor;

[0151] The processor is configured to execute the computer program in the memory to implement the method as described above.

[0152] In an embodiment, the test system further comprises a distance measuring device, which is electrically connected to the processor.

[0153] The distance measuring device is configured to acquire at least one of a slot opening width of a slot opening in the razor net, a razor net thickness of the razor net, and a burr width of a surface burr of the razor net and a depth value of skin entering a razor gap, and send to the processor.

[0154] In an embodiment, the test system further comprises a roughness measuring device, which is electrically connected to the processor.

[0155] The roughness measuring device is configured to acquire at least one of the surface roughness W of the razor web and the skin surface roughness P and send to the processor.

[0156] In an embodiment, the test system further comprises a pressure sensor device electrically connected to the processor.

[0157] The pressure sensor device is configured to acquire the normal force Y of the razor web applied on the skin and send to the processor.

[0158] In an embodiment, the test system further comprises a temperature sensor device electrically connected to the processor.

[0159] The temperature sensor device is configured to acquire the skin temperature before shaving and the skin temperature after shaving and send to the processor; the processor is further configured to calculate the skin temperature change S before and after shaving according to the skin temperature before shaving and the skin temperature after shaving.

[0160] In an embodiment, the test system further comprises an area acquisition device electrically connected to the processor.

[0161] The area acquisition device is configured to acquire the total area A of the skin wound and send to the processor.

[0162] It should be noted that the device and method embodiments shown in the present embodiment are matched with the content of the method embodiments, and the content of the method embodiments can be referred to, which will not be described here.

[0163] In an exemplary embodiment, a non-transitory computer readable storage medium is also provided, which, when an executable computer program in the storage medium is executed by a processor, can implement the test method as described above.

[0164] In an exemplary embodiment, a chip is also provided, which comprises a processor and an interface, and is configured to read a computer program through the interface to implement the method as described above. The chip can be a conventional CPU (central processing unit) chip, a GPU (graphics processing unit) chip, etc., or can be an acceleration chip dedicated to artificial intelligence technology, such as an AI (Artificial Intelligence) accelerator, etc.

[0165] In an exemplary embodiment, a non-transitory computer readable storage medium is also provided, which, when an executable computer program in the storage medium is executed by a processor, can implement the test method as described above.

[0166] In an example embodiment, there is also provided a computer program product comprising a computer program which, when executed by a processor, implements the test method as described above.

[0167] In an example embodiment, there is also provided a computer program comprising computer program code which, when run on a computer, causes the computer to perform the test method as described above.

[0168] It should be noted that the above explanations of the test method embodiments also apply to the test device, the non-transitory computer-readable storage medium, the computer program product and the computer program in the above embodiments, which will not be repeated here.

[0169] All embodiments of the present disclosure can be executed independently or in combination with other embodiments, and are all deemed to be within the protection scope required by the present disclosure.

[0170] Other embodiments of the present disclosure will be readily apparent to those skilled in the art upon considering the description hereof, and practicing the disclosed schemes. The present disclosure is intended to cover any variations, uses, or adaptations of the application following, in general, the principles of the present disclosure and including such departures from the present disclosure that come within known or customary practice in the art to which the present disclosure pertains or that involve known or customary practice in the art to which the present disclosure pertains. The specification and examples are to be regarded as exemplary in nature and not as restrictive.

[0171] It should be understood that the present disclosure is not limited to the precise structures herein described and illustrated in the drawings, and that various modifications and changes in the herein described embodiments can be affected, all without departing from the scope of the present disclosure. The scope of the present disclosure is indicated by the appended claims.

Claims

1. A test method characterized by, The method comprises the following steps: obtaining a cutter net parameter of a cutter net in an electric shaver, the cutter net parameter being used to represent an influence of a structure of the cutter net on skin cut; obtaining a skin parameter of skin where a beard to be tested is located, the skin parameter being used to represent an influence of the skin on skin cut when the electric shaver shaves; determining a skin cut index of the electric shaver according to at least one of the cutter net parameter, the skin parameter and a preset test model, the skin cut index being used to represent an ability of the electric shaver to cut the skin.

2. The method of claim 1, wherein, The method for obtaining the cutter net parameter of the cutter net in the electric shaver comprises the following steps: respectively obtaining a slot opening width of a slot opening in the cutter net, a surface roughness of the cutter net, a cutter net thickness of the cutter net and a burr width of a burr on a surface of the cutter net; determining the cutter net parameter according to at least one of the slot opening width, the surface roughness, the cutter net thickness and the burr width.

3. The method of claim 2, wherein, The method for determining the cutter net parameter according to at least one of the slot opening width, the surface roughness, the cutter net thickness and the burr width comprises the following steps: obtaining a first product of the slot opening width and the surface roughness; obtaining a second product of the cutter net thickness and the burr width; obtaining a first quotient value of the first product and the second product as the cutter net parameter.

4. The method according to any one of claims 1 to 3, characterized in that, The method for obtaining the skin parameter of the skin where the beard to be tested is located comprises the following steps: respectively obtaining a normal force of the cutter net applied on the skin, a skin temperature change value before and after shaving, a total area of skin wounds, a depth value of the skin entering a cutter gap and a skin surface roughness; determining the skin parameter according to at least one of the normal force, the skin temperature change value, the total area, the depth value and the skin surface roughness.

5. The method of claim 4, wherein, The method for determining the skin parameter according to at least one of the normal force, the skin temperature change value, the total area, the depth value and the skin surface roughness comprises the following steps: obtaining a third product according to the normal force, the skin temperature change value, the total area and the depth value; obtaining a second quotient value of the third product and the skin surface roughness as the skin parameter.

6. The method according to any one of claims 1 to 5, characterized in that, The method for determining the skin cut index of the electric shaver according to at least one of the cutter net parameter, the skin parameter and the preset test model comprises the following steps: respectively obtaining a power index of the cutter net parameter and the skin parameter to obtain a cutter net parameter power index and a skin parameter power index; obtaining a first power value of the cutter net parameter and the cutter net parameter power index; obtaining a second power value of the skin parameter and the skin parameter power index; obtaining a sum value of the first power value and the second power value as the skin cut index.

7. A test device characterized by, The method comprises the following steps: a cutter net parameter obtaining module is configured to obtain a cutter net parameter of a cutter net in an electric shaver, the cutter net parameter being used to represent an influence of a structure of the cutter net on skin cut; a skin parameter obtaining module is configured to obtain a skin parameter of skin where a beard to be tested is located, the skin parameter being used to represent an influence of the skin on skin cut when the electric shaver shaves; a skin cut index determining module is configured to determine a skin cut index of the electric shaver according to at least one of the cutter net parameter, the skin parameter and a preset test model, the skin cut index being used to represent an ability of the electric shaver to cut the skin. The shaving index acquisition module is configured to determine a skin shaving index of the electric shaver according to at least one of the blade net parameter, the skin parameter and a preset test model, and the skin shaving index is used to represent the ability of the electric shaver to shave the skin.

8. The apparatus of claim 7, wherein, The blade net parameter acquisition module comprises: A slot opening width acquisition submodule is configured to acquire a slot opening width of the slot opening in the blade net. A surface roughness acquisition submodule is configured to acquire a surface roughness of the blade net. A blade net thickness acquisition submodule is configured to acquire a blade net thickness of the blade net. A burr width acquisition submodule is configured to acquire a burr width of the burr on the surface of the blade net. The blade net parameter acquisition submodule is configured to determine the blade net parameter according to at least one of the slot opening width, the surface roughness, the blade net thickness and the burr width.

9. The apparatus of claim 8, wherein, The blade net parameter acquisition submodule comprises: A first product acquisition unit is configured to acquire a first product of the slot opening width and the surface roughness. A second product acquisition unit is configured to acquire a second product of the blade net thickness and the burr width. A blade net parameter acquisition unit is configured to acquire a first quotient value of the first product and the second product as the blade net parameter.

10. The apparatus of any one of claims 7 to 9, wherein, The skin parameter acquisition module comprises: A normal force acquisition submodule is configured to acquire a normal force of the blade net applied to the skin. A total area acquisition submodule is configured to acquire a total area of the skin wound. A depth value acquisition submodule is configured to acquire a depth value of the skin entering the blade gap. A skin roughness acquisition submodule is configured to acquire a skin surface roughness. The skin parameter determination submodule is configured to determine the skin parameter according to at least one of the normal force, the skin temperature change value, the total area, the depth value and the skin surface roughness.

11. The apparatus of claim 10, wherein, The skin parameter determination submodule comprises: A third product acquisition unit is configured to acquire a third product according to the normal force, the skin temperature change value, the total area and the depth value. A skin parameter acquisition unit is configured to acquire a second quotient value of the third product and the skin surface roughness as the skin parameter.

12. The apparatus of any one of claims 7-11, wherein, The shaving index acquisition module comprises: A power index acquisition submodule is configured to respectively acquire power indexes of the blade net parameter and the skin parameter to obtain a blade net parameter power index and a skin parameter power index. A first power value acquisition submodule is configured to acquire a first power value of the blade net parameter and the blade net parameter power index. A second power value acquisition submodule is configured to acquire a second power value of the skin parameter and the skin parameter power index. A shaving index acquisition submodule is configured to acquire a sum value of the first power value and the second power value as the skin shaving index.

13. A test system, characterized by The test system comprises a memory and a processor. The memory is configured to store a computer program executable by the processor. The processor is configured to execute the computer program in the memory to implement the method in any one of claims 1 to 6.

14. The test system of claim 13, wherein, The test system further comprises a distance measuring device, and the distance measuring device is electrically connected with the processor. The distance measuring device is configured to obtain at least one of a slot width (D) of the slot of the razor net, a razor net thickness of the razor net, and a burr width of the burr of the razor net surface and a depth value of the skin entering the razor slit, and send to the processor.

15. The test system of claim 13 or 14, wherein, The test system further comprises a roughness measuring device electrically connected to the processor. The roughness measuring device is configured to obtain at least one of a surface roughness of the razor net and a skin surface roughness, and send to the processor.

16. The test system of any one of claims 13 to 15, wherein, The test system further comprises a pressure sensor device electrically connected to the processor. The pressure sensor device is configured to obtain a normal force of the razor net applied to the skin, and send to the processor.

17. The test system of any one of claims 13 to 16, wherein, The test system further comprises a temperature sensor device electrically connected to the processor. The temperature sensor device is configured to obtain a skin temperature before shaving and a skin temperature after shaving, and send to the processor; and the processor is further configured to calculate a skin temperature change value before and after shaving according to the skin temperature before shaving and the skin temperature after shaving.

18. The test system of any one of claims 13 to 17, wherein, The test system further comprises an area acquisition device electrically connected to the processor. The area acquisition device is configured to obtain a total area of the skin wound, and send to the processor.

19. A non-transitory computer-readable storage medium, comprising: When the executable computer program in the storage medium is executed by the processor, the method as claimed in any one of claims 1 to 6 can be implemented.

20. A computer program product comprising a computer program which, when executed by a processor, implements the method as claimed in any one of claims 1 to 6.

21. A computer program comprising computer program code which, when run on a computer, causes the computer to perform the method as claimed in any one of claims 1 to 6.

Citation Information

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