A method and device for optimizing somatosensory parameters of bathroom product adjustment switches
By obtaining the damping force and somatosensory parameter index of the adjustment switch sample of the bathroom product, and using the least squares method to calculate the fitting curve, the problem of uniformity in the evaluation of the somatosensory parameter of the adjustment switch of the bathroom product is solved, the product design is optimized, and the user experience is improved.
Patent Information
- Application Number
- CN201910802617.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2019-08-28
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2039-08-28
AI Technical Summary
The existing technology lacks a unified evaluation method for the somatosensory parameters of the sanitary ware product adjustment switch, resulting in the different types of sanitary ware product adjustment switches vary greatly in comfort, and the user experience cannot effectively guide product design.
By obtaining the damping force and somatosensory parameter evaluation index of multiple adjustment switch samples of the same type of bathroom product, the fitting curve is calculated using the least squares method, and the somatosensory parameters of the adjustment switch of the bathroom product are optimized, and combining the user experience and the increase in the water pressure switching force under the waterway structure, it provides a theoretical basis.
It realizes a unified evaluation of the adjustment switches of different types of bathroom products, optimizes the design process, and improves the comfort consistency and user experience satisfaction of the product.
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Figure CN110737965B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of bathroom equipment, and in particular to a method and device for optimizing somatosensory parameters of a bathroom product regulating switch. Background Art
[0002] The functions of bathroom products are becoming increasingly diverse, but there is a lack of research on the somatosensory parameters such as the comfort of their functional adjustment switches, such as buttons, knobs, and push-buttons. Currently, there are the following problems with the experience of bathroom product adjustment switches: there is no relevant standard to provide a clear definition of comfort; there are many types of designs for bathroom product adjustment switches in the industry, and the actual comfort experience varies greatly; consumers attach great importance to the comfort experience of bathroom product adjustment switches, but the user's sensory experience cannot provide an effective reference for the product design process. Therefore, with regard to the somatosensory parameters of bathroom product adjustment switches, there is no evaluation method in the existing technology that takes into account the types of bathroom product adjustment switches of various types and combines the damping force corresponding to different types of bathroom product adjustment switches with the user's somatosensory parameter evaluation. As an important experience indicator of bathroom products, the somatosensory parameters of bathroom product adjustment switches cannot provide a relevant theoretical basis for the optimized design of bathroom product adjustment switches. Summary of the Invention
[0003] In order to solve the above technical problems, the purpose of the present invention is to provide a method and device for optimizing the somatosensory parameters of bathroom product adjustment switches.
[0004] The present invention is achieved through the following technical solution, and the method includes:
[0005] Obtaining values of evaluation-related indicators of multiple samples of bathroom product adjustment switches to be evaluated that belong to the same type, wherein the values of the evaluation-related indicators include values of a damping force indicator and a somatosensory parameter evaluation indicator of the bathroom product adjustment switch samples to be evaluated,
[0006] The value of the damping force index is calculated from the values of subordinate sub-indicators of the damping force index, and the values of subordinate sub-indicators of the damping force index include:
[0007] The ideal damping force of the sanitary ware product regulating switch sample to be evaluated and the water pressure switching force increment of the sanitary ware product regulating switch sample to be evaluated; the value of the damping force index is calculated using the following formula:
[0008] x k =X k +x k,0
[0009] Among them, x k is the damping force index value of the kth sanitary ware regulating switch sample to be evaluated, X kis the ideal damping force value of the kth sanitary ware regulating switch sample to be evaluated, x k,0 is the value of the water pressure switching force increment of the kth sanitary ware product regulating switch sample to be evaluated;
[0010] The damping force index of the sanitary ware product regulating switch sample to be evaluated is used as the variable x, and the somatosensory parameter evaluation index of the sanitary ware product regulating switch sample to be evaluated is used as the related variable of the variable x, and an n-order fitting curve f(x) is calculated according to the least squares method, where n≤10;
[0011] According to the nth-order fitting curve f(x), the variable value of the damping force index of the bathroom product corresponding to the target somatosensory parameter evaluation index of the bathroom product adjustment switch of the same type is determined, and the variable value of the damping force index of the bathroom product is designated as the production value of the damping force index of the bathroom product to optimize the somatosensory parameters of the bathroom product adjustment switch.
[0012] Furthermore, the n-th order fitting curve f(x) is a quadratic fitting curve, and f(x)=a(x+b) 2 +c;
[0013] Wherein, a, b, and c are all values calculated by the least squares method.
[0014] Furthermore, the value of each subordinate sub-indicator of the damping force index is obtained by specifying the actual value of the subordinate sub-indicator of the damping force index of each of the sanitary ware product regulating switch samples to be evaluated.
[0015] Furthermore, the step of obtaining the value of the somatosensory parameter evaluation index includes:
[0016] Obtaining the actual value of the somatosensory parameter evaluation index of each of the sanitary ware product adjustment switch samples to be evaluated;
[0017] Preprocessing the actual value of the somatosensory parameter evaluation index to obtain a corrected value of the somatosensory parameter evaluation index of each of the sanitary ware product adjustment switch samples to be evaluated;
[0018] The corrected values of the somatosensory parameter evaluation index of each bathroom product adjustment switch sample to be evaluated are screened, and the corrected values of the somatosensory parameter evaluation index that exceed a fixed range are eliminated, and the corrected values of the somatosensory parameter evaluation index that do not exceed the fixed range are defined as the values of the somatosensory parameter evaluation index.
[0019] Furthermore, the preprocessing of the actual value of the somatosensory parameter evaluation index includes:
[0020] According to the formula Preprocessing the actual values of the somatosensory parameter evaluation indicators of the jth experiencer experiencing the kth sanitary ware product adjustment switch sample to be evaluated;
[0021] in, f is the value of the somatosensory parameter evaluation index of the jth experiencer experiencing the kth sample of the sanitary ware product adjustment switch to be evaluated, k,j The actual value of the somatosensory parameter evaluation index of the jth experiencer experiencing the kth sanitary ware product adjustment switch sample to be evaluated, u j is the average value of the actual values of the somatosensory parameter evaluation indicators of all the sanitary ware product adjustment switch samples to be evaluated experienced by the jth experiencer, and u is the average value of the actual values of the somatosensory parameter evaluation indicators of all the sanitary ware product adjustment switch samples to be evaluated experienced by all experiencers.
[0022] Furthermore, the actual value of the somatosensory parameter evaluation index of the sanitary ware product regulating switch sample to be evaluated includes the evaluation score of the comfort level of the experiencer after experiencing the sanitary ware product regulating switch sample to be evaluated within the same time period.
[0023] Furthermore, according to the formula The actual values of the somatosensory parameter evaluation indicators of the kth sanitary ware product adjustment switch sample to be evaluated experienced by the jth experiencer are of the same biological gender.
[0024] Furthermore, the determining of the variable value of the damping force index of the bathroom product corresponding to the target somatosensory parameter evaluation index of the bathroom product regulating switch of the same type includes determining, based on the nth-order fitting curve f(x) of different genders, the range of the variable value of the damping force index of the bathroom product corresponding to the range of the target somatosensory parameter evaluation index of the bathroom product regulating switch of the same type, and specifying one or more values in the range of the variable value of the damping force index of the bathroom product as the production value of the damping force index of the bathroom product, so as to optimize the somatosensory parameters of the bathroom product regulating switch.
[0025] The present invention also provides a device for optimizing the somatosensory parameters of a bathroom product adjustment switch, comprising
[0026] An acquisition module, used to obtain values of evaluation-related indicators of multiple samples of sanitary ware regulating switches belonging to the same type to be evaluated;
[0027] A second calculation module is configured to calculate an n-order fitting curve f(x) using the damping force index of the sanitary ware product regulating switch sample to be evaluated as a variable x and the somatosensory parameter evaluation index of the sanitary ware product regulating switch sample to be evaluated as a related variable of the variable x according to the least squares method, where n≤10;
[0028] An optimization module is used to determine, based on the nth-order fitting curve f(x), a variable value of a damping force index of a bathroom product corresponding to a target somatosensory parameter evaluation index of a bathroom product adjustment switch of the same type, and to designate the variable value of the damping force index of the bathroom product as a production value of the damping force index of the bathroom product, so as to optimize the somatosensory parameter of the bathroom product adjustment switch.
[0029] Furthermore, the acquisition module includes a first acquisition unit and a second acquisition unit, wherein the first acquisition unit is used to acquire the value of the damping force index and the value of the somatosensory parameter evaluation index of the sanitary ware product adjustment switch sample to be evaluated, and the second acquisition unit is used to acquire the value of the somatosensory parameter evaluation index of the sanitary ware product adjustment switch sample to be evaluated.
[0030] The first acquisition unit further includes a first calculation module, which is configured to calculate the value of the damping force index using the following formula:
[0031] x k =X k +x k,0
[0032] Among them, x k is the damping force index value of the kth sanitary ware regulating switch sample to be evaluated, X k is the ideal damping force value of the kth sanitary ware regulating switch sample to be evaluated, x k,0 is the value of the water pressure switching force increment of the kth sanitary ware product regulating switch sample to be evaluated.
[0033] The method and device for optimizing the somatosensory parameters of bathroom product adjustment switches of the present invention have the following beneficial effects:
[0034] Taking into account the types of adjustment switches of various types of bathroom products, the damping force corresponding to the adjustment switches of different types of bathroom products is combined with the evaluation indicators of the somatosensory parameters obtained after user experience. At the same time, the water pressure switching force increment under different water channel structures is considered, and the fitting curve is obtained by the least squares method, which provides a theoretical basis for the optimal design of bathroom product adjustment switches. BRIEF DESCRIPTION OF THE DRAWINGS
[0035] In order to more clearly illustrate the technical solution of the present invention, the following briefly introduces the drawings required for use in the embodiments or descriptions of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0036] Figure 1 This is a flow chart of a method for optimizing somatosensory parameters of a bathroom product adjustment switch in one embodiment of the present invention;
[0037] Figure 2 is a flow chart for determining the value of a somatosensory parameter evaluation index in one embodiment of the present invention;
[0038] Figure 3 This is a structural diagram of a device for optimizing somatosensory parameters of a bathroom product adjustment switch in one embodiment of the present invention;
[0039] Figure 4 is a schematic structural diagram of an acquisition module in one embodiment of the present invention;
[0040] Figure 5 is the quadratic fitting curve f(x) obtained when the bathroom product adjustment switch is a button and the user is a female in one embodiment of the present invention;
[0041] Figure 6 is the quadratic fitting curve f(x) obtained when the bathroom product adjustment switch is a button and the user is a male in one embodiment of the present invention;
[0042] Figure 7 is the quadratic fitting curve f(x) obtained when the bathroom product adjustment switch is a knob and the user is a female in one embodiment of the present invention;
[0043] Figure 8 is the quadratic fitting curve f(x) obtained when the bathroom product adjustment switch is a knob and the user is a male in one embodiment of the present invention;
[0044] Figure 9 is the quadratic fitting curve f(x) obtained when the adjustment switch of the bathroom product is a push-twist switch and the user is a female in one embodiment of the present invention;
[0045] Figure 10 is the quadratic fitting curve f(x) obtained when the adjustment switch of the bathroom product is a push-twist switch and the user is a male in one embodiment of the present invention; DETAILED DESCRIPTION
[0046] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts shall fall within the scope of protection of the present invention.
[0047] Reference Manual Figure 1 In this embodiment, a method for optimizing the somatosensory parameters of a bathroom product adjustment switch is provided, and the method includes the following steps.
[0048] Step 101: Obtain the values of evaluation-related indicators for multiple samples of sanitary ware product control switches belonging to the same type to be evaluated. The samples of sanitary ware product control switches belonging to the same type to be evaluated are preferably standard products. The sanitary ware product control switches may be control switches for shower products, toilet products, etc., but this is not limited in the present invention. The control switches may be buttons, knobs, or push buttons, but this is not limited in the present invention.
[0049] In this step, the values of the evaluation-related indicators include the values of the damping force indicator and the somatosensory parameter evaluation index of the sanitary ware product adjustment switch sample to be evaluated. The value of the somatosensory parameter evaluation index is the evaluation value of the somatosensory parameter of the sanitary ware product adjustment switch sample adjusted by the experiencer. The evaluation-related indicators can also be the force applied by the experiencer when adjusting the sanitary ware product adjustment switch sample, the experience scenario of the experiencer, the number of times the experiencer experiences within a fixed time, etc. The evaluation-related indicators are factors that affect the experiencer's evaluation of the somatosensory parameters of the sanitary ware product adjustment switch to be evaluated. The evaluation-related indicators include but are not limited to the above-mentioned influencing factors, and the present invention is not limited to this.
[0050] In this step, the value of the damping force index is calculated from the values of the subordinate sub-indicators of the damping force index. The values of the subordinate sub-indicators of the damping force index include but are not limited to:
[0051] The ideal damping force of the sanitary ware product regulating switch sample to be evaluated and the water pressure switching force increment of the sanitary ware product regulating switch sample to be evaluated; the value of the damping force index is calculated using the following formula:
[0052] x k =X k +x k,0
[0053] Among them, x k is the damping force index value of the kth sanitary ware regulating switch sample to be evaluated, X k is the ideal damping force value of the kth sanitary ware product regulating switch sample to be evaluated. When different experiencers experience the same sanitary ware product regulating switch sample to be evaluated, X k The value of is fixed; x k,0 is the value of the water pressure switching force increment of the kth sanitary ware regulating switch sample to be evaluated; the design and use of sanitary ware products are usually adapted to the waterway structure, so as the pressure at the water supply end changes, the value of its damping force index will also change accordingly. In the present invention, x k,0 The water pressure is the same as that of the sanitary ware product regulating switch sample to be evaluated.
[0054] Step 102: Using the damping force index of the sanitary ware product regulating switch sample to be evaluated as a variable x, and the somatosensory parameter evaluation index of the sanitary ware product regulating switch sample to be evaluated as a related variable of the variable x, calculate an n-order fitting curve f(x) according to the least squares method, where n≤10;
[0055] Step 103, based on the n-time fitting curve f(x), determine the variable value of the damping force index of the bathroom product corresponding to the target somatosensory parameter evaluation index of the bathroom product regulating switch of the same type, and specify the variable value of the damping force index of the bathroom product as the production value of the damping force index of the bathroom product to optimize the somatosensory parameter of the bathroom product regulating switch. In this step, the target somatosensory parameter evaluation index is a parameter determined after comprehensive consideration of factors such as user experience, market demand and resource allocation in production. Based on the n-time fitting curve f(x), the variable value of the damping force index corresponding to the target somatosensory parameter evaluation index is determined in the n-time fitting curve f(x). Since the n-time fitting curve f(x) uses the damping force index of the bathroom product regulating switch sample to be evaluated as the variable x and the somatosensory parameter evaluation index of the bathroom product regulating switch sample to be evaluated as the related variable of the variable x, the fitting curve is calculated according to the least squares method, so the variable value of the damping force index corresponding to the target somatosensory parameter evaluation index is determined in the n-time fitting curve f(x), wherein The variable value of the damping force index is the value of the damping force index corresponding to the target somatosensory parameter evaluation index determined after considering the evaluation of the somatosensory parameters of the bathroom product adjustment switch by the bathroom product experiencer, and the variable value of the damping force index of the bathroom product is designated as the production value of the damping force index of the bathroom product. The production value of the damping force index of the bathroom product is directly applied to the production process to guide production, avoiding the problem in the prior art that the somatosensory parameters of the bathroom product adjustment switch are not clearly defined. Although the user's evaluation of the somatosensory parameters of the bathroom product adjustment switch is an important reference for the product design link, the user's evaluation of the somatosensory parameters of the bathroom product adjustment switch cannot provide an effective reference for the product design link. The technical solution of the present invention is simple to operate, combines the damping force of the bathroom product adjustment switch with the evaluation of the somatosensory parameters of the bathroom product adjustment switch by the user bathroom product experiencer, comprehensively considers the factors affecting the somatosensory parameters of the bathroom product adjustment switch, and provides an effective theoretical basis for the optimization design of the somatosensory parameters of the bathroom product adjustment switch.
[0056] In one example, the n-order fitting curve f(x) is a quadratic fitting curve, and f(x)=a(x+b) 2+c; where a, b, and c are all values calculated using the least squares method. The quadratic fitting curve can intuitively reflect the variable value of the damping force index corresponding to the target somatosensory parameter evaluation index, making it convenient to directly apply it to the production process to guide production. Assuming the full score of the somatosensory parameter of the sanitary ware adjustment switch to be evaluated is m0, and specifying c = m0-m, the quadratic fitting curve is f(x) = a(x+b) 2 +m0-m, where m is designated as the experience deviation caused by other conditions excluding the influencing factor of the damping force of the adjustment switch of the sanitary ware product to be evaluated. For the same type of sanitary ware product adjustment switches to be evaluated, the experience deviation m caused by other conditions other than the influencing factors of the damping force of the sanitary ware product adjustment switches to be evaluated is a fixed value. m can provide a reference for arranging the experiencer and setting the experience environment. The arrangement of the experiencer may include the following factors: the experiencer's gender, the experiencer's age, the experiencer's health status, the experiencer's frequency of using sanitary ware products, and the experiencer's preference for sanitary ware product types. The setting of the experience environment may include the following factors: the brightness of the environment, the ambient temperature and humidity, and the style diversity of the sanitary ware products to be evaluated after excluding the influencing factors of the adjustment switches. For example, when the same experiencer experiences different types of sanitary ware product adjustment switches to be evaluated in different environments, m can serve as a reference for reasonably setting the experience environment. The specific method is as follows: keep other factors in the experience environment unchanged, control the changes in fixed elements in the experience environment, and set a reasonable experience environment based on the different m values after the fixed elements in the experience environment change. The present invention may also include a method for providing other m values as a setting reference for variables that affect the somatosensory parameter score, which is not limited to the present invention.
[0057] In one example, the value of each subordinate sub-indicator of the damping force index is determined by the actual value of the subordinate sub-indicator of the damping force index for each sanitary ware product regulating switch sample to be evaluated. The force required to adjust the sanitary ware product regulating switch sample to be evaluated is measured both when the sanitary ware product regulating switch sample is not connected to a water supply and when the sanitary ware product regulating switch sample is connected to a water supply. The resulting force value is the actual value of the subordinate sub-indicator of the damping force index for the sanitary ware product regulating switch sample to be evaluated.
[0058] In one example, the step of obtaining the value of the somatosensory parameter evaluation index includes:
[0059] Step 201: Obtain the actual value of the somatosensory parameter evaluation index for each of the sanitary ware product adjustment switch samples to be evaluated; set a maximum score for the experiencer's rating of the somatosensory parameter of the sanitary ware product adjustment switch to be evaluated, which can be equal to the full score of the somatosensory parameter evaluation index for the sanitary ware product adjustment switch to be evaluated; collect the experiencer's rating of the somatosensory parameter of the sanitary ware product adjustment switch to be evaluated, and the experiencer's rating of the somatosensory parameter of the sanitary ware product adjustment switch to be evaluated is the actual value of the somatosensory parameter evaluation index for the sanitary ware product adjustment switch sample to be evaluated. In the method described in the present invention, the experiencers can be categorized by gender, and the ratings of the somatosensory parameter of the sanitary ware product adjustment switch to be evaluated by experiencers of different genders are processed separately.
[0060] Step 202: pre-processing the actual value of the somatosensory parameter evaluation index to obtain a corrected value of the somatosensory parameter evaluation index of each of the sanitary ware product adjustment switch samples to be evaluated;
[0061] Step 203: Screen the corrected values of the somatosensory parameter evaluation index of each sample of the sanitary ware product regulating switch to be evaluated, eliminate the corrected values of the somatosensory parameter evaluation index that exceed the fixed range, and define the corrected values of the somatosensory parameter evaluation index that do not exceed the fixed range as the value of the somatosensory parameter evaluation index. The maximum value of the fixed range can be obtained by referring to the full score of the experiencer's score for the somatosensory parameters of the sanitary ware product regulating switch to be evaluated. The present invention does not limit the maximum and minimum values of the fixed range, and the maximum and minimum values of the fixed range can be set according to the data processing needs of the actual situation. For example, when the experience environment of the experiencer has a positive or negative impact on all experiencers, it can be considered to increase or decrease the maximum value of the fixed range according to the actual situation. Preferably, the maximum value of the fixed range does not exceed the full score of the experiencer's score for the somatosensory parameters of the sanitary ware product regulating switch to be evaluated.
[0062] In one example, preprocessing the actual value of the somatosensory parameter evaluation index includes:
[0063] According to the formula Preprocessing the actual values of the somatosensory parameter evaluation indicators of the j-th volunteer experiencing the k-th sanitary ware product adjustment switch sample to be evaluated;
[0064] in, f is the value of the somatosensory parameter evaluation index of the jth volunteer experiencing the kth sanitary ware adjustment switch sample to be evaluated, k,j The actual value of the somatosensory parameter evaluation index of the jth volunteer experiencing the kth sanitary ware product adjustment switch sample to be evaluated, u jis the average value of the actual values of the somatosensory parameter evaluation indexes of all the sanitary ware product adjustment switch samples to be evaluated experienced by the jth volunteer, and u is the average value of the actual values of the somatosensory parameter evaluation indexes of all the sanitary ware product adjustment switch samples to be evaluated experienced by all volunteers. In, f k,j The difference in the somatosensory parameter scores of the different sanitary ware adjustment switch samples to be evaluated by the experiencers is retained; in the formula, subtract u j That is, the average value of the actual value of the somatosensory parameter evaluation index of the jth volunteer experiencing the kth sanitary ware product adjustment switch sample to be evaluated is subtracted from the actual value of the somatosensory parameter evaluation index of the jth volunteer experiencing the kth sanitary ware product adjustment switch sample to be evaluated. Since each experiencer has subjective differences in the scoring of the somatosensory parameters of the same type of sanitary ware product adjustment switch samples to be evaluated, a certain experiencer's somatosensory parameter score for this type of sanitary ware product adjustment switch samples to be evaluated may be significantly higher than another experiencer's somatosensory parameter score for this type of sanitary ware product adjustment switch samples to be evaluated. Therefore, subtracting the average value of the actual values of the somatosensory parameter evaluation index of all the sanitary ware product adjustment switch samples to be evaluated by the experiencer himself helps to eliminate the impact of individual deviations on the experiencer's scoring of the somatosensory parameters.
[0065] In one embodiment, the actual value of the somatosensory parameter evaluation index of the sanitary ware product adjustment switch sample to be evaluated includes the experiencer's score of the somatosensory parameter of the sanitary ware product adjustment switch to be evaluated within the same time period. By experiencing a type of sample within the same time period, the experiencer can repeatedly experience a limited number of objects of the same type of sample, thereby accurately feeling the difference in the somatosensory parameter evaluation between different samples. Since the experiencer's psychological feeling has a short-term memory (the experiencer remembers the feeling of whether the somatosensory parameter evaluation of a certain sample is good or bad, but cannot accurately describe the degree of the somatosensory parameter of the sample); and for different experiencers, if the time period is not limited and a single sample is taken to experience in turn, it may cause misjudgment to a large extent, and the somatosensory parameter evaluation given in the absence of comparison often cannot accurately define its true "good or bad somatosensory parameter evaluation" due to the lack of reference. Therefore, the experiencer's score of the somatosensory parameter of the sanitary ware product adjustment switch to be evaluated within the same time period is more real and accurate. The present invention can also experience different types of samples in the same time period to obtain scores of the somatosensory parameters of different types of samples. As a result, the scores of the somatosensory parameters of different types of samples obtained by the experiencer are more accurate, and the data for different types of samples are also more objective and accurate.
[0066] In one embodiment, the formula The actual values of the somatosensory parameter evaluation indicators of the j-th volunteer experiencing the k-th sample of the sanitary ware product adjustment switch to be evaluated are preprocessed, and the volunteers are of the same physiological gender. In one example, the experiencers are young and middle-aged men and women (aged 20-40 years old), and there are 10 male and female experiencers. The experience objects are the adjustment switches of the sanitary ware products to be evaluated, whose adjustment switches are buttons, knobs and push buttons, respectively. The number of the above samples is 5, 3 and 3 respectively, and the damping force indicators of the above samples are measured by thrust meters or torque meters respectively. Male experiencers and female experiencers experience according to the buttons, knobs and push-twists in the same time period. For each sample, there are 10 groups of female experiencer data and 10 groups of male experiencer data. The values of the damping force indicators of the above samples are shown in Table 1.
[0067] Button pressing force N / N 7.2 10.0 12.3 16.3 22.3 Knob torque M / N·m 0.17 0.56 0.90 Push button force T / N 5.6 14.4 22.7
[0068] Table 1
[0069] like Figure 5 、 Figure 6 、 Figure 7 、 Figure 8 、 Figure 9 and Figure 10 As shown in FIG, the quadratic fitting curve f(x) of different types of bathroom product adjustment switches is shown, wherein the full score of the experiencer's rating of the somatosensory parameters of the bathroom product adjustment switch to be evaluated is set to 10, the ordinate is the somatosensory parameter evaluation index of the bathroom product adjustment switch sample to be evaluated, and the abscissa is the damping force index of the corresponding bathroom product adjustment switch sample to be evaluated; the data of the above 10 groups of female experiencers and the data of the 10 groups of male experiencers are marked as data 1, data 2, ..., data 10 in the coordinate plane, respectively.
[0070] like Figure 5 As shown, when the bathroom product adjustment switch is a button and the experiencer is a female,
[0071] f(x)=0.0660(x-14.2803) 2 +10-2.4858;
[0072] like Figure 6 As shown, when the bathroom product adjustment switch is a button and the experiencer is a male,
[0073] f(x)=-0.0779(x-14.9743) 2 +10-2.0374;
[0074] like Figure 7 As shown, when the bathroom product adjustment switch is a knob and the experiencer is a female,
[0075] f(x)=-3.9561(x+0.3910)2 +10-0.3371;
[0076] like Figure 8 As shown, when the bathroom product adjustment switch is a knob and the experiencer is a male,
[0077] f(x)=-6.1649(x+0.0142) 2 +10-1.6818;
[0078] like Figure 9 As shown, when the bathroom product adjustment switch is a push button and the experiencer is a female,
[0079] f(x)=-0.0096(x-2.9269) 2 +10-2.6311;
[0080] like Figure 10 As shown, when the bathroom product adjustment switch is a push button and the experiencer is a male,
[0081] f(x)=-0.0124(x-5.4087) 2 +10-2.4996.
[0082] In one embodiment, the determining of the variable value of the damping force index of the bathroom product corresponding to the target somatosensory parameter evaluation index of the bathroom product regulating switch of the same type includes determining, based on the nth-order fitting curve f(x) of different genders, the range of the variable value of the damping force index of the bathroom product corresponding to the range of the target somatosensory parameter evaluation index of the bathroom product regulating switch of the same type, and specifying one or more values in the range of the variable value of the damping force index of the bathroom product as the production value of the damping force index of the bathroom product to optimize the somatosensory parameters of the bathroom product regulating switch. For example, when the adjustment switch of the bathroom product is a button, for the quadratic fitting curve for female experiencers and the quadratic fitting curve for male experiencers, when the value of the somatosensory parameter evaluation index is greater than a fixed value (for example, 6), the quadratic fitting curve for female experiencers and the quadratic fitting curve for male experiencers each have an interval range. The intersection of these two interval ranges is taken, and the variable value of the damping force index can be any value within the intersection. The variable value of the damping force index can also be the average value, median value of the data in the intersection, or a value belonging to the intersection range obtained after other mathematical processing of the data in the intersection. The present invention does not limit this.
[0083] The present application also provides a device for optimizing the somatosensory parameters of a bathroom product adjustment switch. Figure 3 The device comprises:
[0084] An acquisition module 301 is used to obtain values of evaluation-related indicators of multiple samples of bathroom product adjustment switches belonging to the same type to be evaluated;
[0085] A first calculation module 302 is configured to calculate an n-order fitting curve f(x) using the damping force index of the sanitary ware product regulating switch sample to be evaluated as a variable x and the somatosensory parameter evaluation index of the sanitary ware product regulating switch sample to be evaluated as a related variable of the variable x according to the least squares method, where n≤10;
[0086] Optimization module 303 is configured to determine, based on the n-th order fitting curve f(x), a variable value of a damping force index for the bathroom product corresponding to the target somatosensory parameter evaluation index for the bathroom product adjustment switch of the same type, and assign the variable value of the damping force index for the bathroom product to the production value of the damping force index for the bathroom product, thereby optimizing the somatosensory parameters of the bathroom product adjustment switch. The beneficial effects of this embodiment are based on the method provided in the above embodiment, and therefore the beneficial effects are the same as those of the above embodiment and will not be further elaborated here.
[0087] In one embodiment, see Figure 4 The acquisition module includes a first acquisition unit 401 and a second acquisition unit 402. The first acquisition unit 401 is used to obtain the value of the damping force index and the value of the somatosensory parameter evaluation index of the sanitary ware product adjustment switch sample to be evaluated. The second acquisition unit 402 is used to obtain the value of the somatosensory parameter evaluation index of the sanitary ware product adjustment switch sample to be evaluated.
[0088] The first acquisition unit 401 further includes a second calculation module 403, which is configured to calculate the value of the damping force index using the following formula:
[0089] x k =X k +x k,0
[0090] Among them, x k is the damping force index value of the kth sanitary ware regulating switch sample to be evaluated, X k is the ideal damping force value of the kth sanitary ware regulating switch sample to be evaluated, x k,0 is the value of the water pressure switching force increment of the kth sanitary ware regulating switch sample to be evaluated. The beneficial effects of this embodiment are based on the method provided by the above embodiment, so the beneficial effects are the same as those of the above embodiment and will not be repeated here.
[0091] The above disclosures are merely some preferred embodiments of the present invention, which certainly cannot be used to limit the scope of the present invention. Therefore, equivalent changes made according to the claims of the present invention are still within the scope of the present invention.
Claims
1. A method for optimizing the somatosensory parameters of a bathroom product adjustment switch, characterized in that: The method comprises: Obtaining values of evaluation-related indicators of a plurality of sanitary ware regulating switch samples of the same type to be evaluated, wherein the values of the evaluation-related indicators include values of a damping force indicator and a somatosensory parameter evaluation indicator of the sanitary ware regulating switch samples to be evaluated; The value of the damping force index is calculated from the values of subordinate sub-indicators of the damping force index, and the values of subordinate sub-indicators of the damping force index include: The ideal damping force of the sanitary ware product regulating switch sample to be evaluated and the water pressure switching force increment of the sanitary ware product regulating switch sample to be evaluated; the value of the damping force index is calculated using the following formula: in, For the The damping force index value of the sanitary ware product regulating switch sample to be evaluated, For the The ideal damping force value of the sanitary ware product regulating switch sample to be evaluated, For the The value of the water pressure switching force increment of the sanitary ware product regulating switch sample to be evaluated; The damping force index of the sanitary ware regulating switch sample to be evaluated is used as the variable , taking the somatosensory parameter evaluation index of the sanitary ware product adjustment switch sample to be evaluated as the variable The relevant variables are calculated by the least squares method. Secondary fitting curve ,in ; According to the Secondary fitting curve , determine the variable value of the damping force index of the bathroom product corresponding to the target somatosensory parameter evaluation index of the bathroom product adjustment switch of the same type, and specify the variable value of the damping force index of the bathroom product as the production value of the damping force index of the bathroom product to optimize the somatosensory parameters of the bathroom product adjustment switch.
2. A method for optimizing somatosensory parameters of a bathroom product adjustment switch according to claim 1, characterized in that: described Secondary fitting curve is a quadratic fitting curve, and ; in, a 、 b and c All values are calculated using the least squares method.
3. The method for optimizing the somatosensory parameters of a bathroom product adjustment switch according to claim 1, characterized in that: The value of each subordinate sub-indicator of the damping force index is obtained by specifying the actual value of the subordinate sub-indicator of the damping force index of each sanitary ware product adjustment switch sample to be evaluated.
4. The method for optimizing the somatosensory parameters of a bathroom product adjustment switch according to claim 1, characterized in that: The step of obtaining the value of the somatosensory parameter evaluation index includes: Obtaining the actual value of the somatosensory parameter evaluation index of each of the sanitary ware product adjustment switch samples to be evaluated; Preprocessing the actual value of the somatosensory parameter evaluation index to obtain a corrected value of the somatosensory parameter evaluation index of each of the sanitary ware product adjustment switch samples to be evaluated; The corrected values of the somatosensory parameter evaluation index of each bathroom product adjustment switch sample to be evaluated are screened, and the corrected values of the somatosensory parameter evaluation index that exceed a fixed range are eliminated, and the corrected values of the somatosensory parameter evaluation index that do not exceed the fixed range are defined as the values of the somatosensory parameter evaluation index.
5. A method for optimizing somatosensory parameters of a bathroom product adjustment switch according to claim 4, characterized in that: The preprocessing of the actual value of the somatosensory parameter evaluation index includes: According to the formula For the first j The experiencer experienced Preprocessing the actual values of the somatosensory parameter evaluation indicators of the sanitary ware product adjustment switch samples to be evaluated; in, For the j The experiencer experienced The values of the somatosensory parameter evaluation indicators of the sanitary ware product adjustment switch samples to be evaluated, For the j The experiencer experienced The actual value of the somatosensory parameter evaluation index of the sanitary ware product adjustment switch sample to be evaluated, For the j The average value of the actual values of the somatosensory parameter evaluation indicators of all the sanitary ware adjustment switch samples to be evaluated by the experiencers, It is the average value of the actual values of the somatosensory parameter evaluation indicators of all the sanitary ware product adjustment switch samples to be evaluated experienced by all experiencers.
6. A method for optimizing somatosensory parameters of a bathroom product adjustment switch according to claim 5, characterized in that: The actual value of the somatosensory parameter evaluation index of the sanitary ware product adjustment switch sample to be evaluated includes the score of the experiencer on the somatosensory parameter of the sanitary ware product adjustment switch to be evaluated within the same time period.
7. The method for optimizing the somatosensory parameters of a bathroom product adjustment switch according to claim 5, characterized in that: According to the formula For the first j The experiencer experienced The actual values of the somatosensory parameter evaluation indicators of the sanitary ware product adjustment switch samples to be evaluated are preprocessed, and the experiencers are of the same physiological gender.
8. The method for optimizing the somatosensory parameters of a bathroom product adjustment switch according to claim 7, characterized in that: The variable value of the damping force index of the bathroom product corresponding to the target somatosensory parameter evaluation index of the same type of bathroom product adjustment switch is determined, including the variable value of the damping force index of the bathroom product according to different genders. Secondary fitting curve , determine the range of variable values of the damping force index of the bathroom product corresponding to the range of the target somatosensory parameter evaluation index of the bathroom product adjustment switch of the same type, and specify one or more values in the range of variable values of the damping force index of the bathroom product as the production value of the damping force index of the bathroom product to optimize the somatosensory parameters of the bathroom product adjustment switch.
9. A device for optimizing the somatosensory parameters of a bathroom product adjustment switch, characterized in that: The optimization device implements the method according to claims 1-8, and the device includes: An acquisition module, configured to acquire values of evaluation-related indicators of a plurality of sanitary ware product regulating switch samples belonging to the same category to be evaluated, the acquisition module comprising a first acquisition unit and a second acquisition unit, the first acquisition unit being configured to acquire values of a damping force indicator and a somatosensory parameter evaluation indicator of the sanitary ware product regulating switch samples to be evaluated, and the second acquisition unit being configured to acquire values of the somatosensory parameter evaluation indicator of the sanitary ware product regulating switch samples to be evaluated; The first calculation module is used to use the damping force index of the sanitary ware product adjustment switch sample to be evaluated as a variable , taking the somatosensory parameter evaluation index of the sanitary ware product adjustment switch sample to be evaluated as the variable The relevant variables are calculated by the least squares method. Secondary fitting curve ,in ; Optimization module for Secondary fitting curve , determine the variable value of the damping force index of the bathroom product corresponding to the target somatosensory parameter evaluation index of the bathroom product adjustment switch of the same type, and specify the variable value of the damping force index of the bathroom product as the production value of the damping force index of the bathroom product to optimize the somatosensory parameters of the bathroom product adjustment switch.
10. The device for optimizing somatosensory parameters of a bathroom product adjustment switch according to claim 9, characterized in that: The first acquisition unit further includes a second calculation module, which is configured to calculate the value of the damping force index using the following formula: in, For the The damping force index value of the sanitary ware product regulating switch sample to be evaluated, For the The ideal damping force value of the sanitary ware product regulating switch sample to be evaluated, For the The value of the water pressure switching force increment of the sanitary ware product regulating switch sample to be evaluated.
Citation Information
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