Lifting rib, clothes processing drum and clothes processing equipment
By designing lifting ribs in the washing machine and using light signal detection from the emitter and receiver combined with diffuse reflection and transmission methods, the problem of inaccurate clothing material identification in existing technologies has been solved, achieving more accurate clothing material identification and targeted washing mode selection.
Patent Information
- Application Number
- CN202520152819.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-21
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-01-21
AI Technical Summary
The accuracy of clothing material recognition in existing washing machines is low, and the recognition effect of deep learning algorithms and expert systems that rely on camera sampling technology is not good.
A lifting rib is designed, comprising a housing, a detection element, and first and second driving components. It identifies clothing materials by detecting light signals through an emitter and a receiver, combined with diffuse reflection and transmission methods. The first and second driving components are used to drive the detection element to rotate and lift, thereby achieving multiple clothing material identification.
It improves the accuracy of clothing material identification by combining diffuse reflection and transmission methods to accurately identify clothing of different materials and supports the selection of targeted washing modes.
Smart Images

Figure CN223823858U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to clothes processing equipment technical field especially, relates to a kind of lifting rib, clothes processing cylinder and clothes processing equipment. BACKGROUND
[0002] In washing machine related technology, generally through camera sampling technology, intelligent camera identifies clothes material is the technology of image recognition technology, deep learning algorithm and expert system, camera sampling technology relies on deep learning algorithm and expert system to distinguish clothes material, and the precision of clothes material identification is lower. UTILITY MODEL CONTENT
[0003] The technical problem to be solved by the utility model is that the precision of clothes material identification is lower in washing machine related technology, and a lifting rib, a clothes processing cylinder and a clothes processing equipment are provided.
[0004] The utility model aims at designing a kind of lifting rib, for being set in clothes processing cylinder inner wall, comprising:
[0005] Shell, the shell is formed with containing cavity;
[0006] Detection piece, the detection piece is located in the containing cavity, and the detection piece includes emitter and receiver;
[0007] First drive assembly and second drive assembly, the first drive assembly and the second drive assembly are located in the containing cavity, the first drive assembly is used to drive the emitter or the receiver rotation, and the second drive assembly is used to drive the emitter and the receiver lift;
[0008] The shell at least in the part opposite with the emitter and the receiver has light-transmitting portion to supply the emitter and the receiver with light signal detection;
[0009] Wherein, the emitter of the detection piece can emit first light signal to the clothes in clothes processing cylinder through the light-transmitting portion, and the receiver of the detection piece can receive second light signal that comes through the light-transmitting portion.
[0010] In some embodiments, the light-transmitting portion includes the opening formed in the top wall and side wall of the shell and the transparent cover provided at the opening, and in the case that the lifting rib is arranged on the inner wall of the clothes processing cylinder, the top wall is opposite to the inner wall of the clothes processing cylinder, and the side wall extends from the top wall to the inner wall of the clothes processing cylinder.
[0011] In some embodiments, under the drive of the first drive assembly, the emitter / receiver of the detection piece can rotate to change the angle of light signal emission and reception of the emitter / receiver;
[0012] Under the driving of the second driving assembly, the emitting pole and the receiving pole of the detection member can be switched at different height positions away from the light-transmitting part.
[0013] In some embodiments, under the driving of the first driving assembly, the receiving pole of the detection member can be rotated to be parallel or in the same plane with the emitting pole, so that the light signal emitted by the emitting pole can be received by the receiving pole after being reflected by the clothes, or,
[0014] Under the driving of the first driving assembly, the emitting pole of the detection member can be rotated to be parallel or in the same plane with the receiving pole, so that the light signal emitted by the emitting pole can be received by the receiving pole after being reflected by the clothes.
[0015] In some embodiments, the first driving assembly comprises a first motor base and a first motor, the first motor is mounted on the first motor base, the output end of the first motor is in transmission connection with the emitting pole for driving the emitting pole to rotate around the axis in the length direction of the emitting pole, the receiving pole is fixedly connected to the first motor base, or the output end of the first motor is in transmission connection with the receiving pole for driving the receiving pole to rotate around the axis in the length direction of the receiving pole, and the emitting pole is fixedly connected to the first motor base.
[0016] In some embodiments, the second driving assembly comprises a second motor base, a second motor and a lead screw, the second motor is mounted on the second motor base, the output end of the second motor is in transmission connection with the lead screw through two gear meshes, the first motor base is in screw connection with the lead screw, and a limiting cavity is arranged in the cavity for limiting the radial position of the first motor base and the detection member relative to the lead screw.
[0017] In some embodiments, a baffle is arranged in the cavity opposite to one end of the emitting pole and the receiving pole and vertically, a hole site is arranged on the baffle along the axial direction of the lead screw, a proximity switch is arranged in the hole site, and a magnet is arranged on the emitting pole and the receiving pole for cooperation with the proximity switch,
[0018] The lifting rib comprises a controller designed to control the working state of the second motor, when the emitting pole or the receiving pole reaches a preset distance from the proximity switch, the proximity switch senses the magnet and transmits a stop signal to the controller, and the controller controls the second driving assembly to stop working.
[0019] In some embodiments, the shell comprises a shell cover and a shell bottom, the shell cover and the shell bottom are detachably connected, the shell bottom is connected to the inner wall of the clothes treatment drum, and the shell is towards the central axis of the clothes treatment drum;
[0020] The cavity and the opening are both formed on the shell cover, the second motor base is fixedly connected to the shell bottom, and the shell cover is further provided with positioning grooves opposite to the output end of the second motor and the end of the lead screw.
[0021] In some embodiments, the lifting rib further comprises a controller designed to control the first driving assembly to drive the detection piece to rotate and control the second driving assembly to change the height position of the detection piece in the light-transmitting part.
[0022] In some embodiments, the detection piece is an ultraviolet sensor or a near-infrared light sensor.
[0023] In some embodiments, a clothes treatment drum is provided, comprising:
[0024] The clothes treatment drum and the above-mentioned lifting rib installed on the inner wall of the clothes treatment drum.
[0025] In some embodiments, a clothes treatment device is provided, comprising:
[0026] The above-mentioned clothes treatment drum.
[0027] In some embodiments, the lifting rib is provided with n, n≥2, two of the n lifting ribs form a lifting rib group, and the lifting rib group comprises a first lifting rib and a second lifting rib.
[0028] The first driving assembly of the first lifting rib can drive the emitter / receiver of the first lifting rib to rotate to change the angle of the emitter / receiver emitting and receiving light signals, and the first driving assembly of the second lifting rib can drive the emitter / receiver of the second lifting rib to rotate to change the angle of the emitter / receiver emitting and receiving light signals.
[0029] The second driving assembly of the first lifting rib can drive the emitter and receiver of the second lifting rib to switch at different height positions away from the light-transmitting part, and the second driving assembly of the second lifting rib can drive the emitter and receiver of the second lifting rib to switch at different height positions away from the light-transmitting part.
[0030] In some embodiments, the first driving assembly is capable of driving the transmitting electrode and the receiving electrode in the lifting rib to be parallel or in the same plane, or the first driving assembly is capable of driving the receiving electrode and the transmitting electrode in the lifting rib to be parallel or in the same plane.
[0031] The transmitting electrode in the lifting rib is capable of transmitting a first light signal to the clothes in the clothes treatment drum through the light-transmitting part, the first light signal is diffusely reflected by the clothes to form a second light signal, and the receiving electrode in the lifting rib is capable of receiving the second light signal from the light-transmitting part.
[0032] Compared with the prior art, the scheme provided by the utility model has the following beneficial effects:
[0033] By designing the first driving assembly and the second driving assembly to simultaneously drive the transmitting electrode and the receiving electrode in the detection piece to rotate, and cooperating with driving lifting, the detection piece can identify the material of the clothes through diffused reflection and transmission, multiple clothes material identification means are combined, and the identification result is more accurate. BRIEF DESCRIPTION OF DRAWINGS
[0034] The accompanying drawings are part of the utility model and serve to provide a further understanding of the utility model, the illustrative embodiments of the utility model and the description thereof serve to explain the utility model, but do not constitute undue limitation on the utility model. Obviously, the drawings in the following description are only some embodiments, and other drawings can be obtained according to the drawings without creative labor for ordinary skilled in the art. In the drawings:
[0035] Figure 1 is the lifting rib explosion view shown in the utility model embodiment;
[0036] Figure 2 is the lifting rib (remove the shell cover) top view shown in the utility model embodiment;
[0037] Figure 3 is the lifting rib shell cover (in the inverted state) structure schematic view shown in the utility model embodiment;
[0038] Figure 4 is the lifting rib structure schematic view shown in the utility model embodiment;
[0039] Figure 5 is the lifting rib shell bottom structure schematic view shown in the utility model embodiment;
[0040] Figure 6 is the lifting rib installed in the clothes treatment drum schematic view shown in the utility model embodiment;
[0041] Figure 7is one of the side views of the lifting rib shown in the embodiment of the utility model;
[0042] Figure 8 is the sectional view of the lifting rib (the emitter and the receiver are both in parallel with the horizontal plane) along the B-B direction shown in the embodiment of the utility model;
[0043] Figure 9 is the second side view of the lifting rib shown in the embodiment of the utility model;
[0044] Figure 10 is the sectional view of the lifting rib (the distance between the emitter and the receiver and the top wall of the shell is A) along the A-A direction shown in the embodiment of the utility model;
[0045] Figure 11 is the sectional view of the lifting rib (the distance between the emitter and the receiver and the top wall of the shell is B) along the A-A direction shown in the embodiment of the utility model;
[0046] Figure 12 is the sectional view of the lifting rib (the distance between the emitter and the receiver and the top wall of the shell is C) along the A-A direction shown in the embodiment of the utility model.
[0047] In the figure: 1-shell, 101-shell cover, 1011-top wall, 1012-side wall, 102-shell bottom, 2-cavity, 3-detection piece, 301-emitter, 302-receiver, 4-opening, 5-transparent cover, 6-first driving assembly, 601-first motor base, 602-first motor, 7-second driving assembly, 701-second motor base, 702-second motor, 703-screw rod, 8-limiting cavity, 9-proximity switch, 10-magnet, 11-clothes processing cylinder, 12-positioning groove, 13-hole position.
[0048] It should be noted that these drawings and textual descriptions are not intended to limit the scope of the concept of the utility model in any way, but to illustrate the concept of the utility model to those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION
[0049] In the description of the utility model, it should be noted that the directions or position relationships indicated by the terms "inner", "outer" and the like are based on the directions or position relationships shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model.
[0050] In the description of the utility model, it is necessary to explain that, unless there is definite stipulation and limitation, the term "installation", "connection", "connect", "contact", "communication" should be broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through intermediate medium.
[0051] In the related technology of the washing machine, the intelligent camera recognizes the clothing material through the camera sampling technology, which is a technology integrating image recognition technology, deep learning algorithm and expert system, and the camera sampling technology relies on the deep learning algorithm and the expert system to identify the clothing material, and the accuracy of the clothing material identification is low.
[0052] Based on this, the following embodiments are proposed.
[0053] Embodiment one:
[0054] As shown in Figure 1 , 2 , 4, 6-12, the embodiment provides a lifting rib for being arranged on the inner wall of a clothing treatment drum 11, comprising:
[0055] A shell 1 is formed with a cavity 2;
[0056] A detection piece 3 is located in the cavity 2, and the detection piece 3 comprises an emitter 301 and a receiver 302;
[0057] A first drive assembly 6 and a second drive assembly 7 are located in the cavity 2, the first drive assembly 6 is used for driving the emitter 301 or the receiver 302 to rotate, and the second drive assembly 7 is used for driving the emitter 301 and the receiver 302 to lift and lower;
[0058] The shell 1 has a light-transmitting part at least at the part opposite to the emitter 301 and the receiver 302 for the emitter 301 and the receiver 302 to detect the light signal;
[0059] Wherein, the emitter 301 of the detection piece 3 can emit a first light signal to the clothing in the clothing treatment drum 11 through the light-transmitting part, and the receiver 302 of the detection piece 3 can receive a second light signal coming through the light-transmitting part.
[0060] In this embodiment, the number of the lifting ribs is one, and the first driving assembly 6 drives the emitter 301 to rotate alone. The emitter 301 is driven by the first driving assembly 6 to rotate to the same direction as the receiver 302, i.e., the emitter 301 and the receiver 302 are parallel. The emitter 301 of the detection piece 3 emits the first light signal to the clothes in the clothes treatment drum 11 through the transparent cover 5 from the opening 4. The first light signal is diffusely reflected by the clothes to form the second light signal. The receiver 302 of the detection piece 3 receives the second light signal from the opening 4 through the transparent cover 5. The first light signal emitted by the emitter 301 passes through the clothes in the clothes treatment drum 11. Part of the light signal is reflected or absorbed by the clothes, and the other part of the light signal penetrates the clothes. The reflected light signal is the second light signal, which is received by the receiver 302. Different materials of the clothes have different reflection abilities for the first light signal emitted by the emitter 301. The difference in the reflection ability of the light signal for different materials of the clothes can be used to determine the material of the clothes in the clothes treatment drum 11. According to the determined material, a washing mode matched with the material can be selected, so that the different materials of the clothes can be protected in the washing process.
[0061] Further, in the process of identifying the material of the clothes, the emitter 301 and the receiver 302 in the detection piece 3 can have different distances from the top wall of the shell 1 by the work of the second driving assembly 7, as shown in FIG. 6. The vertical distances of the emitter 301 and the receiver 302 from the top wall of the shell 1 can be A, B and C, respectively. The clothes in the same state on the top wall of the lifting rib are identified by the above-mentioned diffused reflection means at the three distances. Since the second light signal received by the receiver 302 is different at different distances, some interference can be excluded by comparison, so that the material identification result is more accurate. Figures 8-10
[0062] It should be noted that in an embodiment of the present application, the light signal can produce diffuse reflection after contacting the clothes, and then the diffuse reflection parameter value can be obtained.
[0063] Specifically, the diffuse reflection parameter value can be the parameter value of the reflected light signal itself after diffuse reflection, such as the wavelength and / or light intensity of the reflected light signal. Alternatively, the diffuse reflection parameter value can be obtained by calculating the parameter value of the reflected light signal itself, such as substituting the wavelength and / or light intensity of the reflected light signal into a preset calculation formula. In general, as long as different materials of the clothes can correspond to different diffuse reflection parameter values.
[0064] In an embodiment, the preset calculation formula for calculating the diffuse reflection parameter value can be a formula containing the wavelength and light intensity of the reflected light signal, for example, diffuse reflection parameter value a = (wavelength λ - absorbed wavelength ΔE) / wavelength λ * φ light flux * power factor (light intensity correlation).
[0065] In an embodiment, in order to determine the material of the clothes, a diffuse reflection standard value interval is preset, and different diffuse reflection standard value intervals correspond to different clothes materials, that is, the diffuse reflection standard value interval has a corresponding relationship with the clothes material.
[0066] Specifically, the diffuse reflection standard value interval is a numerical interval composed of diffuse reflection standard values. It should be noted that the diffuse reflection standard value and the diffuse reflection parameter value are values of the same type or obtained by using the same algorithm, and the difference lies in that the diffuse reflection standard value is a parameter value obtained by performing a diffuse reflection experiment on the clothes in the case where the clothes material is known, while the diffuse reflection parameter value is a parameter value obtained by performing a diffuse reflection experiment on the clothes when actually identifying the clothes material. In order to facilitate understanding, for example, in the test, the wavelength and light intensity of the reflected light signal after diffuse reflection are calculated by using formula A to obtain the diffuse reflection standard value, and after multiple tests on clothes of material a, a numerical interval P1 can be divided according to all the obtained diffuse reflection standard values. In actual identification of the clothes material, the wavelength and light intensity of the reflected light signal after diffuse reflection are also calculated by using formula A, that is, the diffuse reflection parameter value is obtained. Since the calculation process of the diffuse reflection parameter value is the same as that of the diffuse reflection standard value, the clothes material can be determined according to the diffuse reflection parameter value.
[0067] The corresponding relationship between the diffuse reflection standard value interval and the clothes material is that each type of clothes material corresponds to a diffuse reflection standard value interval, and the diffuse reflection standard value intervals corresponding to different types of clothes materials are different. For example, material a corresponds to diffuse reflection standard value interval P1, which is the corresponding relationship. When the diffuse reflection parameter value is located in P1, it can be determined that the clothes material of the clothes is a. Preferably, the corresponding relationship obtained by using the ultraviolet sensor to test and using the formula includes: 100-130 test the material of cotton, 135-155 test the material of hemp, 190-230 correspond to the material of wool, 165-189 correspond to the material of silk, 290-330 correspond to the material of polyester fiber, and 335-390 correspond to the material of chemical fiber.
[0068] Optionally, in one implementation manner of the embodiment, as shown in Figure 1
[0069] The light-transmitting part comprises an opening 4 formed in the top wall 1011 and the side wall 1012 of the shell 1 and a transparent cover 5 arranged at the opening 4, and the top wall 1011 is opposite to the inner wall of the clothes treatment cylinder 11 in the case that the lifting ribs are arranged on the inner wall of the clothes treatment cylinder 11, and the side wall 1012 extends from the top wall 101 to the inner wall of the clothes treatment cylinder 11.
[0070] In the embodiment, the opening 4 is closed by the transparent cover 5, and the transparent cover 5 can play a waterproof role on the detection piece 3 and will not hinder the emission and reception of the emitter 301 and the receiver 302 in the detection piece 3.
[0071] Optionally, in an implementation manner of the embodiment, as shown in Figures 1-6
[0072] The lifting rib comprises a controller, and the controller is designed to:
[0073] control the first driving assembly 6 and the second driving assembly 7 to work,
[0074] Under the driving of the first driving assembly 6, the emitter 301 and the receiver 302 of the detection piece 3 can rotate to change the angle of the emitter 301 and the receiver 302 for emitting and receiving the light signal;
[0075] Under the driving of the second driving assembly 7, the emitter 301 and the receiver 302 of the detection piece 3 can be switched at different height positions away from the light-transmitting part.
[0076] In the embodiment, the controller controls the emitter 301 of the detection piece 3 to emit a first light signal to the clothes in the clothes treatment cylinder 11 through the light-transmitting part, and controls the receiver 302 of another detection piece 3 to receive a second light signal from the clothes through the light-transmitting part.
[0077] The controller controls the second driving assembly 7 to drive the emitter 301 and the receiver 302 of the detection piece 3 to ascend and descend, controls the emitter 301 of the detection piece 3 to emit a first light signal to the clothes in the clothes treatment cylinder 11 through the light-transmitting part at different positions of the light-transmitting part, and controls the receiver 302 of another detection piece 3 to receive a second light signal from the clothes through the light-transmitting part at different positions of the light-transmitting part.
[0078] Hereinafter, taking the case that the lifting rib is provided with two as an example, two of the two lifting ribs constitute a lifting rib group, and the lifting rib group comprises a first lifting rib and a second lifting rib.
[0079] The controller is designed to:
[0080] The first driving component 6 drives the emitter 301 of the first lifting rib to rotate, and the first driving component 6 drives the receiver 302 of the second lifting rib to rotate so that it is opposite to the emitter 301 of the first lifting rib. The emitter 301 of the first lifting rib emits a first light signal through the opening 4 and the transparent cover 5 into the clothes in the clothes processing tube 11. The first light signal is transmitted through the clothes to form a second light signal. The receiver 302 of the second lifting rib receives the second light signal that passes through the transparent cover 5 from the opening 4.
[0081] like Figure 6 As shown, the controller controls the first driving assembly 6 to drive the emitter 301 of the first lifting rib to rotate, and controls the first driving assembly 6 to drive the receiver 302 of the second lifting rib to rotate so that it is opposite to the emitter 301 of the first lifting rib. The emitter 301 of the first lifting rib emits a first light signal through the opening 4 and the transparent cover 5 into the clothes in the clothes processing drum 11. The first light signal is transmitted through the clothes to form a second light signal. The receiver 302 of the second lifting rib receives the second light signal that passes through the transparent cover 5 through the opening 4. The first light signal emitted by the emitter 301 will pass through the clothes in the clothes processing drum 11. In the washing process, some of the light signals are blocked, reflected, or absorbed by the clothing, while the other part penetrates the clothing. The light signal that penetrates the clothing is the second light signal, which is received by the receiving electrode 302 of the second lifting rib. Different materials of clothing have different transmission capabilities to the first light signal emitted by the emitting electrode 301. By utilizing this difference in the transmission capability of light signals to different materials of clothing, the material of the clothing in the clothing processing drum 11 can be determined. Based on the determined material, a washing mode that matches the material can be selected, thereby achieving targeted protection for different materials of clothing during the washing process.
[0082] By designing the first driving component 6 and the second driving component 7 to drive the detection component 3 to rotate and lift, the detection component 3 can identify the clothing material through diffuse reflection and transmission, thus realizing the combination of multiple clothing material identification methods and making the identification results more accurate.
[0083] The detection component 3 can be powered by the washing machine power supply module, which provides real-time power to the detection component 3, thus creating a state of wireless power supply to the detection component 3.
[0084] It should be noted that light signals can be transmitted when they come into contact with clothing. When light signals are transmitted after contact with clothing, transmission parameter values can be obtained.
[0085] Specifically, the transmission parameter value can be a parameter value of the transmitted light signal itself after transmission, such as transmittance, light intensity, etc., or a parameter value obtained by calculating the parameter value of the transmitted light signal itself, such as a transmittance and / or light intensity of the transmitted light signal substituted into a preset calculation formula to obtain the transmission parameter value. In general, as long as different clothing materials can correspond to different transmission parameter values.
[0086] In an embodiment, the preset calculation formula for calculating the transmission parameter value can be a formula containing the wavelength and light intensity of the transmitted light signal, for example, the transmission parameter value b = T% * φ light flux * power factor (light intensity related), and the transmittance T% = I (light intensity after transmission attenuation) / I0 (original light intensity) * 100%.
[0087] In an embodiment, in order to determine the material of the clothing, a transmission standard value interval is preset, different transmission standard value intervals correspond to different clothing materials, that is, the transmission standard value interval and the clothing material have a corresponding relationship.
[0088] Specifically, the transmission standard value interval is a numerical interval composed of transmission standard values. It should be noted that the transmission standard value and the transmission parameter value are values of the same type or obtained by the same algorithm, and the difference is that the transmission standard value is a parameter value obtained by performing a transmission experiment on the clothing when the clothing material is known, while the transmission parameter value is a parameter value obtained by performing a transmission experiment on the clothing when the clothing material is actually identified. In order to facilitate understanding, for example, in the test, the transmittance and light intensity of the transmitted light signal are calculated by using formula B to obtain the transmission standard value, and after multiple tests on the clothing of material b, a numerical interval Q1 can be divided according to all the transmission standard values obtained. In actual identification of the clothing material, the transmittance and light intensity of the transmitted light signal are also calculated by using formula B, that is, the transmission parameter value is obtained. Since the calculation process of the transmission parameter value is the same as that of the transmission standard value, the clothing material of the clothing can be determined according to the transmission parameter value.
[0089] The corresponding relationship between the transmission standard value interval and the clothing material is that each type of clothing material corresponds to a transmission standard value interval, and different types of clothing material correspond to different transmission standard value intervals. For example, material a corresponds to transmission standard value interval Q1, which is the corresponding relationship. When the transmission parameter value is located in Q1, it can be determined that the clothing material of the clothing is a. Preferably, the corresponding relationship obtained by using the ultraviolet sensor for testing includes: 10-13 test material is cotton, 13.5-15.5 test material is hemp, 19-23 corresponds to wool, 16.5-18.9 corresponds to silk, 29-33 corresponds to polyester fiber, and 33.5-39 corresponds to chemical fiber.
[0090] Optionally, in one implementation form of the embodiment, as shown in Figures 7-12 ,
[0091] The lifting rib comprises a controller designed to control the first driving assembly 6 to drive the receiving pole 302 of the detection piece 3 to be parallel or in the same plane with the emitting pole 301, control the emitting pole 301 of the detection piece 3 to emit a first light signal to the clothes in the clothes treatment cylinder 11 through the light-transmitting part, and control the receiving pole 302 of the detection piece 3 to receive a second light signal from the light-transmitting part.
[0092] The controller controls the first driving assembly 6 to drive the emitting pole 301 of the detection piece 3 to rotate to be parallel or in the same plane with the receiving pole 302, control the emitting pole 301 of the detection piece 3 to emit a first light signal to the clothes in the clothes treatment cylinder 11 through the light-transmitting part, and control the receiving pole 302 of the detection piece 3 to receive a second light signal from the light-transmitting part.
[0093] In the embodiment, the receiving pole 302 is parallel or in the same plane with the emitting pole 301, specifically, the plane where the emitting pole 301 and the receiving pole 302 are located is parallel or the plane where the emitting pole 301 and the receiving pole 302 are located is in the same plane, the working states of the first driving assembly 6 and the second driving assembly 7 are controlled by the controller, the controller indicates according to the received signal, when it is needed to identify the material of the clothes through diffuse reflection, the controller controls the first driving assembly to drive the emitting pole 301 to rotate so that the emitting pole 301 is parallel with the horizontal plane and the receiving pole 302 is parallel with the horizontal plane, the emitting pole 301 of the detection piece 3 emits a first light signal to the clothes in the clothes treatment cylinder 11 from the opening 4 through the transparent cover 5, the first light signal is diffuse reflected by the clothes to form a second light signal, the receiving pole 302 of the detection piece 3 receives the second light signal from the opening 4 through the transparent cover 5, and the material of the clothes is determined according to the preset interval corresponding to the second light signal and the material of the clothes, in the process of identifying the material of the clothes, the second driving assembly 7 is controlled to work to drive the emitting pole 301 and the receiving pole 302 in the detection piece 3 to have different distances from the top wall of the shell 1, as shown in Figures 8-10 , the vertical distances of the emitting pole 301 and the receiving pole 302 from the top wall of the shell 1 can be A, B and C respectively, and the clothes covering the same state on the top wall of the lifting rib are identified by the material through the above diffuse reflection means at the three distances, since the second light signal wave band received by the receiving pole 302 is different when the detection is performed at different distances, some interference can be excluded by comparison, so that the material identification result is more accurate.
[0094] Optionally, in one implementation form of the embodiment, as shown in Figure 1 , 2 ,
[0095] The first driving assembly 6 comprises a first motor base 601 and a first motor 602, the first motor 602 is installed on the first motor base 601, the output end of the first motor 602 is in transmission connection with the emitter 301, for driving the emitter 301 to rotate around the axis of the length direction of the emitter 301, the receiver 302 is fixedly connected on the first motor base 601, or the output end of the first motor 602 is in transmission connection with the receiver 302, for driving the receiver 302 to rotate around the axis of the length direction of the receiver 302, the emitter 301 is fixedly connected on the first motor base 601.
[0096] In the embodiment, the first motor 602 is used for driving the emitter 301 or the receiver 302 to rotate, the controller controls the first motor 602, so that the turning of the emitter 301 or the receiver 302 can be adjusted according to the identification requirement, for example, in the case of identifying the material of clothes by transmission, the first driving assembly 6 can be controlled to drive the emitter 301 of the detection piece 3 and the receiver 302 adjacent to the emitter 301 to face each other.
[0097] Optionally, in an implementation manner of the embodiment, as shown in Figures 1-3 ,
[0098] The cavity 2 is provided with a baffle vertically arranged opposite to one end of the emitter 301 and the receiver 302, the baffle is provided with a hole position 13 spaced along the axial direction of the lead screw 703, the hole position 13 is provided with a proximity switch 9, the emitter 301 and the receiver 302 are both provided with a magnet 10 used in cooperation with the proximity switch 9,
[0099] The lifting rib comprises a controller, the controller is designed to control the working state of the second motor 702, when the emitter 301 or the receiver 302 reaches a preset distance from the proximity switch 9, the proximity switch 9 senses the magnet 10 to transmit a stop signal to the controller, and the controller controls the second driving assembly 7 to stop working.
[0100] In the embodiment, the second motor 702 works to drive the lead screw 703 to rotate, the first motor base 601 is limited by the limiting cavity 8 and cannot make radial rotation movement with the lead screw 703, so that the rotation of the lead screw 703 forces the first motor base 601 to make lifting movement along the axial direction of the lead screw 703, and the first motor 602, the emitter 301 and the receiver 302 all lift with the first motor base 601, so as to facilitate changing the distance between the emitter 301 and the receiver 302 and the top wall of the shell 1.
[0101] Optionally, in an implementation manner of the embodiment, as shown in Figure 1 ,
[0102] The cavity 2 is provided with a baffle plate opposite to one end of the emitter 301 and the receiver 302 and arranged vertically, the baffle plate is provided with a hole position 13 spaced along the axial direction of the lead screw 703, the hole position 13 is provided with a proximity switch 9, the emitter 301 and the receiver 302 are both provided with a magnet 10 used in cooperation with the proximity switch 9,
[0103] The lifting rib includes a controller designed to control the working state of the second motor 702, when the emitter 301 or the receiver 302 reaches a preset distance from the proximity switch 9, the proximity switch 9 senses the magnet 10 to transmit a stop signal to the controller, and the controller controls the second driving assembly 7 to stop working.
[0104] In the embodiment, the hole position 13 is arranged to facilitate the proximity switch 9 to be fixed in the vertical direction on the side wall of the opening 4, and the cooperation of the proximity switch 9 and the magnet 10 facilitates accurate control of the lifting or lowering stroke of the emitter 301 and the receiver 302, and facilitates the controller to control the emitter 301 and the receiver 302 to stop when reaching the position of the proximity switch 9, so that the emitter 301 and the receiver 302 accurately reach the preset position.
[0105] Optionally, in an implementation manner of the embodiment, as shown in Figures 1-3 , the controller is arranged on the lifting rib.
[0106] The shell 1 includes a shell cover 101 and a shell bottom 102, the shell cover 101 and the shell bottom 102 are detachably connected, the shell bottom 102 is connected to the inner wall of the clothes treatment drum 11, and the shell 1 is towards the central axis of the clothes treatment drum 11;
[0107] The cavity 2 and the opening 4 are both formed on the shell cover 101, the second motor seat 701 is fixedly connected to the shell bottom 102, the shell cover 101 is further provided with a positioning groove 12 opposite to the output end of the second motor 702 and the lead screw 703, and the output end of the second motor 702 and the end of the lead screw 703 are both rotationally connected in the corresponding positioning groove 12.
[0108] In the embodiment, the shell cover 101 and the shell bottom 102 can be connected by screws, the shell cover 101 is provided with screw holes at four corners, the shell bottom 102 is fixedly connected with screw columns at four corners, and the shell cover 101 and the shell bottom 102 are connected by using screws to pass through the screw holes and be connected in the corresponding screw columns, the shell bottom 102 is connected with the inner wall of the clothes treatment drum 11 by another screw column and a screw, so that the entire lifting rib is fixed to the inner wall of the clothes treatment drum 11.
[0109] The second motor seat 701 is fixed with the shell bottom 102, can stably support the second motor 702, and the output end of the second motor 702 and the lead screw 703 are both rotationally connected in the corresponding positioning groove 12, so that the output end of the second motor 702 and the lead screw 703 can both keep stable rotation.
[0110] Alternatively, in one implementation of this embodiment,
[0111] The detection element 3 is an ultraviolet sensor or a near-infrared light sensor, the emitter 301 is the emitter of the ultraviolet sensor or the emitter of the near-infrared light sensor, and the receiver 302 is the receiver of the ultraviolet sensor or the receiver of the near-infrared light sensor.
[0112] Preferably, the detection element 3 is an ultraviolet sensor, with emitter 301 as the emitter of the ultraviolet sensor and receiver 302 as the receiver of the ultraviolet sensor. The light signal is an ultraviolet light signal. The emitter 301 emits ultraviolet light with a wavelength range of 100-400nm. The ultraviolet light in the 100-400nm range has different penetration capabilities for different clothing materials and is reflected differently by different clothing materials. The receiver 302 converts the received ultraviolet light into an electrical signal. After the electrical signal is processed by the MCU chip in the processor, it is converted into a digital signal. The processor then generates comparable ultraviolet data and compares it with the preset value ranges of various materials. For example, materials such as cotton, wool, silk, polyester fiber, and linen all have non-overlapping preset value ranges. By determining the preset value range in which the digital signal is located, the corresponding clothing material can be obtained.
[0113] When the detection component 3 is a near-infrared light sensor, it can also identify stains on clothing. For example, if the emitter 301 is the emitter of the near-infrared light sensor and the receiver 302 is the receiver of the near-infrared light sensor, and the light signal received by the receiver 302 has a spectral value range of 780-1000nm, then oily stains are the main stain components on clothing with a spectral value range of 1000-1400nm, sweat stains are the main stain components on clothing with a spectral value range of 1400-1800nm, food stains are the main stain components on clothing with a spectral value range of 1800-2200nm, blood stains are the main stain components on clothing with a spectral value range of 2200-2526nm, and other and mixed stains are the main stain components on clothing.
[0114] Example 2
[0115] like Figure 6 As shown, this embodiment provides a clothing processing drum, including:
[0116] The garment processing cylinder 11 and the lifting ribs of embodiment one installed on the inner wall of the garment processing cylinder 11.
[0117] In this embodiment, the number of the lifting ribs arranged in the clothes treatment cylinder 11 is 1, the first driving assembly drives the emitter 301 to rotate or the receiver 302 to rotate, and the emitter 301 and the receiver 302 are parallel to the horizontal plane to identify the material of the clothes in the clothes treatment cylinder 11 in a diffuse reflection manner; in the process of identifying the material of the clothes in the clothes treatment cylinder 11 in a diffuse reflection manner, the emitter 301 and the receiver 302 in the detection piece 3 driven by the second driving assembly 7 have different distances from the top wall of the shell 1, as shown in Figures 8-10 , the vertical distances of the emitter 301 and the receiver 302 from the top wall of the shell 1 can be A, B and C respectively, and the clothes in the same state covering the top wall of the lifting rib are identified by the material in a diffuse reflection manner at the three distances, because the second light signal wave band received by the receiver 302 is different when the distance is detected, so some interference can be excluded by comparison, so that the material identification result is more accurate.
[0118] When the number of the lifting ribs arranged in the clothes treatment cylinder 11 is 2, as shown in Figure 6 , the first driving assembly drives the emitter 301 to rotate or the receiver 302 to rotate, so that the emitter 301 or the receiver 302 in any detection piece 3 is opposite to the receiver 302 or the emitter 301 of the adjacent detection piece 3, and the material of the clothes in the clothes treatment cylinder 11 is identified in a transmission manner.
[0119] Embodiment three
[0120] The embodiment provides a clothes treatment device, which comprises
[0121] The clothes treatment cylinder in the embodiment two.
[0122] Specifically, the number of the lifting ribs is n, n≥2, two of the n lifting ribs form a lifting rib group, and the lifting rib group comprises a first lifting rib and a second lifting rib;
[0123] The first driving assembly 6 of the first lifting rib can drive the emitter 301 / receiver 302 of the first lifting rib to rotate to change the angle of the emitter 301 / receiver 302 for emitting and receiving the light signal, and the first driving assembly 6 of the second lifting rib can drive the emitter 301 / receiver 302 of the second lifting rib to rotate to change the angle of the emitter 301 / receiver 302 for emitting and receiving the light signal;
[0124] The second driving assembly 7 of the first lifting rib can drive the emitter 301 and the receiver 302 of the second lifting rib to switch at different height positions away from the light-transmitting part.
[0125] In the embodiment, the first driving assembly 6 can drive the emitter 301 of the first lifting rib to rotate, the first driving assembly 6 can drive the receiver 302 of the second lifting rib to rotate opposite to the emitter 301 of the first lifting rib, the emitter 301 of the first lifting rib can emit a first light signal to the clothes in the clothes treatment drum 11 through the light-transmitting part, the first light signal forms a second light signal by being transmitted through the clothes, and the receiver 302 of the second lifting rib can receive the second light signal from the light-transmitting part.
[0126] Specifically, the first driving assembly 6 can drive the receiver 302 and the emitter 301 in the lifting rib to be parallel or in the same plane, or the first driving assembly 6 can drive the emitter 301 and the receiver 302 in the lifting rib to be parallel or in the same plane.
[0127] The emitter 301 in the lifting rib can emit a first light signal to the clothes in the clothes treatment drum 11 through the light-transmitting part, the first light signal forms a second light signal by being diffusely reflected by the clothes, and the receiver 302 in the lifting rib can receive the second light signal from the light-transmitting part.
[0128] In the embodiment, the clothes treatment device is a washing machine, before washing the clothes, the washing machine can identify the material of the clothes, the identification means of the material of the clothes can be a transmission, diffuse reflection or a combination of transmission and diffuse reflection detection mode, according to the identification result of the material, a washing mode matched with the material is selected, so that the clothes of different materials are targetedly washed and protected in the washing process.
[0129] It should be noted that in various embodiments of the present application, although the receiver 302 / emitter 301 of the detection member 3 can rotate to be parallel or in the same plane with the emitter 301 / receiver 302 under the driving of the first driving assembly 6 is taken as an example for description. However, it should be understood by those skilled in the art that the rotation angle of the receiver 302 / emitter 301 can be flexibly selected, as long as the light signal can be received / sent.
[0130] In summary, the ingenious idea of the lifting rib lies in that:
[0131] By designing the first driving assembly and the second driving assembly to simultaneously drive the emitter and the receiver in the detection piece to rotate, and cooperating with driving lifting, the detection piece can recognize the clothing material through diffuse reflection and transmission, realizes the combination of multiple clothing material recognition methods, and the recognition result is more accurate.
[0132] It should be further understood that "multiple" in the present disclosure refers to two or more, and other quantifiers are similar. "And / or" describes the association relationship of the associated objects, which means that there can be three relationships, for example, A and / or B can represent: A exists alone, A and B exist together, and B exists alone. The character " / " generally represents an "or" relationship between the associated objects before and after it. The singular forms "a", "said" and "the" are also intended to include the plural forms, unless the context clearly indicates otherwise.
[0133] It should be further understood that the terms "first", "second", and the like are used to describe various information, but these information should not be limited to these terms. These terms are only used to distinguish the same type of information from each other, and do not represent a specific order or importance. In fact, the expressions of "first", "second", etc. can be used interchangeably. For example, the first information can also be referred to as the second information, and similarly, the second information can also be referred to as the first information without departing from the scope of the present disclosure.
[0134] It should be further understood that although the operations are described in a specific order in the accompanying drawings in the embodiments of the present disclosure, it should not be understood as requiring the operations to be performed in the specific order shown or in a serial order, or requiring all the operations to be performed to obtain the desired results. In a specific environment, multitasking and parallel processing can be advantageous.
[0135] Other embodiments of the present disclosure will be apparent to those skilled in the art upon consideration of the specification and practice of the utility model disclosed herein. The present application is intended to cover any variations, uses, or adaptations of the present disclosure that follow the general principles of the present disclosure and include known or customary practice in the art of the present disclosure not specifically disclosed. The specification and examples are only considered as exemplary, and the true scope and spirit of the present disclosure are indicated by the following claims.
[0136] It should be understood that the present disclosure is not limited to the precise structures described above and shown in the drawings, and various modifications and changes can be made without departing from the scope thereof. The scope of the present disclosure is only limited by the appended claims.
Claims
1. A lifting rib for being disposed on the inner wall of a garment processing cylinder (11), characterized in that, include: A housing (1) having a cavity (2); The detection element (3) is located inside the cavity (2) and includes an emitter (301) and a receiver (302). A first driving component (6) and a second driving component (7) are located within the cavity (2). The first driving component (6) is used to drive the emitter (301) or the receiver (302) to rotate, and the second driving component (7) is used to drive the emitter (301) and the receiver (302) to rise and fall. The housing (1) has a light-transmitting portion at least in the part opposite to the emitter (301) and the receiver (302) for the emitter (301) and the receiver (302) to detect light signals; The emitter (301) of the detection element (3) can emit a first light signal through the light-transmitting part to the clothes in the clothes processing drum (11), and the receiver (302) of the detection element (3) can receive a second light signal through the light-transmitting part.
2. The lifting rib according to claim 1, characterized in that, The light-transmitting portion includes an opening (4) formed in the top wall (1011) and side wall (1012) of the housing (1) and a transparent cover (5) disposed at the opening (4). When the lifting rib is disposed on the inner wall of the clothing processing tube (11), the top wall (1011) is opposite to the inner wall of the clothing processing tube (11), and the side wall (1012) extends from the top wall (1011) to the inner wall of the clothing processing tube (11).
3. The lifting rib according to claim 1, characterized in that, Driven by the first driving component (6), the emitter (301) / receiver (302) of the detection element (3) can rotate to change the angle at which the emitter (301) / receiver (302) emits and receives light signals; Driven by the second driving component (7), the emitter (301) and receiver (302) of the detection element (3) can switch at different heights from the light-transmitting part.
4. The lifting rib according to claim 1, characterized in that, Driven by the first driving component (6), the receiving electrode (302) of the detection element (3) can rotate to be parallel to or on the same plane as the emitting electrode (301), so that the light signal emitted by the emitting electrode (301) can be received by the receiving electrode (302) after being reflected by the clothing, or, Driven by the first driving component (6), the emitter (301) of the detection element (3) can be rotated to be parallel to or on the same plane as the receiver (302), so that the light signal emitted by the emitter (301) can be received by the receiver (302) after being reflected by the clothing.
5. The lifting rib according to claim 2, characterized in that, The first drive assembly (6) includes a first motor mount (601) and a first motor (602). The first motor (602) is mounted on the first motor mount (601). The output end of the first motor (602) is connected to the emitter (301) for driving the emitter (301) to rotate around the axis of the emitter (301) along its length. The receiver (302) is fixedly connected to the first motor mount (601). Alternatively, the output end of the first motor (602) is connected to the receiver (302) for driving the receiver (302) to rotate around the axis of the receiver (302) along its length. The emitter (301) is fixedly connected to the first motor mount (601).
6. The lifting rib according to claim 5, characterized in that, The second drive assembly (7) includes a second motor mount (701), a second motor (702), and a lead screw (703). The second motor (702) is mounted on the second motor mount (701). The output end of the second motor (702) is connected to the lead screw (703) via two gears. The first motor mount (601) is threadedly connected to the lead screw (703). A limiting cavity (8) is provided in the cavity (2). The limiting cavity (8) is used to limit the radial position of the first motor mount (601) and the detection element (3) on the lead screw (703).
7. The lifting rib according to claim 6, characterized in that, The cavity (2) is provided with a baffle that is vertically arranged opposite to one end of the emitter (301) and the receiver (302). The baffle is provided with holes (13) spaced apart along the axial direction of the lead screw (703). A proximity switch (9) is provided in the hole (13). A magnet (10) is provided on both the emitter (301) and the receiver (302) to cooperate with the proximity switch (9).
8. The lifting rib according to claim 6, characterized in that, The housing (1) includes a cover (101) and a bottom (102), the cover (101) and the bottom (102) are detachably connected, the bottom (102) is connected to the inner wall of the clothing processing drum (11), and the housing (1) faces the central axis of the clothing processing drum (11); The cavity (2) and the opening (4) are both formed on the cover (101). The second motor base (701) is fixedly connected to the bottom of the shell (102). The cover (101) is also provided with a positioning groove (12) opposite to the output end of the second motor (702) and the lead screw (703). The output end of the second motor (702) and the end of the lead screw (703) are rotatably connected in the corresponding positioning groove (12).
9. The lifting rib according to any one of claims 1-8, characterized in that, The lifting rib further includes a controller, which is designed to control the first driving component (6) to drive the detection element (3) to rotate, and to control the second driving component (7) to change the height position of the detection element (3) in the light-transmitting part.
10. The lifting rib according to any one of claims 1-8, characterized in that, The detection component (3) is an ultraviolet sensor or a near-infrared light sensor.
11. A garment processing drum, characterized in that, include: The garment processing cylinder (11) and the lifting ribs as described in any one of claims 1-10 installed on the inner wall of the garment processing cylinder (11).
12. A garment processing device, characterized in that, include The garment processing drum as described in claim 11.
13. The garment processing equipment according to claim 12, characterized in that, The lifting ribs are provided with n, where n≥2. Two of the n lifting ribs form a lifting rib group, and the lifting rib group includes a first lifting rib and a second lifting rib. The first driving component (6) of the first lifting rib can drive the emitter (301) / receiver (302) of the first lifting rib to rotate, so as to change the angle at which the emitter (301) / receiver (302) emits and receives light signals; the first driving component (6) of the second lifting rib can drive the emitter (301) / receiver (302) of the second lifting rib to rotate, so as to change the angle at which the emitter (301) / receiver (302) emits and receives light signals. The second driving component (7) of the first lifting rib can drive the emitter (301) and receiver (302) of the second lifting rib to switch at different heights from the light-transmitting part.
14. The garment processing equipment according to claim 12, characterized in that, The first driving component (6) can drive the receiving electrode (302) in the lifting rib to be parallel to or on the same plane as the emitting electrode (301), or the first driving component (6) can drive the emitting electrode (301) in the lifting rib to be parallel to or on the same plane as the receiving electrode (302). The emitter (301) in the lifting rib can emit a first light signal through the light-transmitting part to the clothes in the clothes processing drum (11). The first light signal is diffusely reflected by the clothes to form a second light signal. The receiver (302) in the lifting rib can receive the second light signal that passes through the light-transmitting part.