Purifier with hair collection function

By introducing a dual-air duct system, dual-motor drive, and automated pet dander collection module into the purifier, the problems of low efficiency and poor effect when cleaning pet dander are solved, and efficient and automated pet dander collection is achieved.

CN118998884BActive Publication Date: 2025-10-24艾恩科技集团(厦门)有限公司
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202411295315.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-09-18
Publication Date
2025-10-24
Estimated Expiration
2044-09-18

AI Technical Summary

Technical Problem

When cleaning pet dander on the filter screen of existing purifiers, manual operation is inconvenient and the brush mechanism is prone to entanglement of hair, resulting in low cleaning efficiency and poor effect.

Method used

Design a purifier with hair collection function, adopting a dual air duct system and dual motor drive, combined with a brush and collection tank to achieve a mode of brushing and suction at the same time or brushing and then suctioning. Use a detection module to detect the thickness and cleanliness of hair and automatically collect floating hair and dander.

Benefits of technology

It improves cleaning efficiency and effectiveness, avoids manual cleaning, and ensures efficient and automated lint collection by the purifier.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN118998884B_ABST
    Figure CN118998884B_ABST
Patent Text Reader

Abstract

The application discloses a purifier with hair collection function, comprising: a purifier body; a hair suction module for sucking air with floating hair dandruff into the interior of the purifier body, and performing filtering treatment based on a filter screen arranged in the interior of the purifier body; and a collection module for collecting and processing the floating hair dandruff obtained through filtering treatment. The floating hair dandruff obtained through filtering treatment can be efficiently collected and processed, manual cleaning is avoided, and cleaning efficiency and cleaning effect are improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of purifiers, in particular to a purifier with hair collection function. BACKGROUND

[0002] With the increasing number of single people and the increasing social pressure, people need more and more companionship and spiritual comfort in life, so the demand for pets is increasing. It is well known that cats and dogs are the most common in daily pets, but their dander is also the most serious. Pet dander poses a non-negligible hazard to the human body, such as causing respiratory, eye, and skin irritation and allergic reactions, as well as potential microbial transmission risks. Therefore, for air purification, it is crucial to absorb pet dander in the environment and automatically clean the hair on the filter screen. For how to clean the pet hair on the filter screen, the common way is to use manual cleaning or reciprocating movement with a hair brush mechanism. Manual cleaning is not convenient and easy to contact hair, while the hair brush mechanism is easy to entangle hair and cannot efficiently collect and process the floating hair and dander obtained by filtration. SUMMARY

[0003] The present application aims to at least partly solve one of the above technical problems. To this end, the present application aims to provide a purifier with hair collection function, which can efficiently collect and process the floating hair and dander obtained by filtration, avoid manual cleaning, and improve cleaning efficiency and effect.

[0004] To achieve the above-mentioned purpose, the present application provides a purifier with hair collection function, comprising:

[0005] a purifier body;

[0006] a hair suction module arranged inside the purifier body, for sucking air with floating hair and dander into the interior of the purifier body and performing filtration treatment based on a filter screen arranged inside the purifier body;

[0007] a collection module arranged inside the purifier body, for collecting and processing the floating hair and dander obtained by filtration treatment.

[0008] According to some embodiments of the present application, the purifier body comprises a housing, a filter screen, and an air duct system; wherein,

[0009] the side and bottom of the housing are provided with air inlet holes;

[0010] the filter screen is arranged inside the housing;

[0011] The air duct system is arranged inside the shell and comprises an air duct, an air wheel and a first driving module, and air with floating fur scraps is sucked into the inside of the purifier body through the air duct and the air wheel based on the first driving module, and the air inlet and the air speed are adjusted.

[0012] According to some embodiments of the present application, the shell comprises an upper half shell and a lower half shell; wherein the side surface of the upper half shell is provided with a first air inlet; and the side surface and the bottom of the lower half shell are provided with a second air inlet.

[0013] The filter screen comprises a first filter screen and a second filter screen; wherein the first filter screen is arranged inside the upper half shell and is used for adsorbing floating fur scraps in the high air to filter the floating fur scraps outside the first filter screen; and the second filter screen is arranged inside the lower half shell and is used for adsorbing floating fur scraps in the low air and on the floor to filter the floating fur scraps outside the second filter screen.

[0014] The air duct system is a double air duct system and comprises an upper air duct system and a lower air duct system; wherein the upper air duct system comprises an upper air duct and an upper air wheel; the lower air duct system comprises a lower air duct and a lower air wheel; and the first driving module is a first motor and a second motor or a double-shaft motor and is used for providing driving force for the upper air duct system and the lower air duct system.

[0015] According to some embodiments of the present application, the collecting module comprises a brush, a second driving module, a collecting pipeline, a collecting tank and a third driving module; wherein,

[0016] The brush is arranged outside the filter screen and is connected to one end of the collecting pipeline; and the other end of the collecting pipeline is connected to the collecting tank.

[0017] The second driving module is used for driving the brush to move along the direction of the filter screen.

[0018] The third driving module is used for connecting the air outlet of the collecting tank, so as to facilitate the suction of the floating fur scraps processed by the brush into the collecting tank.

[0019] According to some embodiments of the present application, the collecting module applies a brushing and suction mode or a brushing and then suction mode to collect and process the floating fur scraps.

[0020] According to some embodiments of the present application, the second driving module comprises a driving motor and a transmission member; and the transmission member is at least one of a guide rail, a synchronous wheel, a gear and a rack.

[0021] According to some embodiments of the present application, the third driving module is a dust suction motor.

[0022] According to some embodiments of the present application, further comprising a first detection module used for:

[0023] Before the collecting module collects the floating fur scraps, the thickness of the floating fur scraps is detected and compared with a preset thickness threshold;

[0024] When the thickness of the floating fur scraps is greater than the preset thickness threshold, a collecting instruction is generated and sent to the collecting module.

[0025] According to some embodiments of the present application, the first detection module detects the thickness of the floating fur scraps, comprising:

[0026] The generating module is configured to:

[0027] Obtain an image of the floating fur scraps in the thickness direction as a detection image;

[0028] Based on wavelet transform, the detection image is decomposed into components of different frequencies to obtain a low-frequency subgraph, a first high-frequency subgraph retaining horizontal detail information, a second high-frequency subgraph containing vertical detail information, and a third high-frequency subgraph reflecting diagonal detail information;

[0029] Determine the edge feature point set corresponding to each edge line in the first high-frequency subgraph, the second high-frequency subgraph and the third high-frequency subgraph;

[0030] In the low-frequency subgraph, determine all pixel points corresponding to the edge lines in the region with the pixel points corresponding to the edge feature points in the edge feature point set as the center and the preset length as the radius, and generate an edge line set;

[0031] De-duplicate and integrate each edge line set to obtain a target edge line set and generate an edge graph;

[0032] The calculation module is configured to:

[0033] Based on uniform division in the vertical direction of the edge graph, a plurality of division lines are obtained;

[0034] Determine the image size of the division lines and convert them to obtain actual sizes;

[0035] According to the actual sizes of the plurality of division lines, an average size is calculated as the thickness of the floating fur scraps.

[0036] According to some embodiments of the present application, further comprising: a second detection module configured to:

[0037] After the collecting module collects the floating fur scraps obtained by filtering, the vibration information of the filter screen after the collecting module is obtained;

[0038] Obtain the position information of the filter screen after the collecting module is collected;

[0039] According to the vibration information and the position information, the cleanliness of the filter screen after the collecting module is collected is calculated.

[0040] The vibration information comprises n groups of vibration data;

[0041] The standard deviation of the vibration information in the extension direction of the filter screen is calculated

[0042]

[0043] wherein, is the n-th group of vibration data;

[0044] The cleanliness of the filter screen after the collection module is processed is calculated according to the standard deviation of the vibration information in the extension direction of the filter screen

[0045]

[0046] wherein, is the position information of the brush when the n-th group of vibration data is acquired; is the vertical distance between the position information of the brush when the n-th group of vibration data is acquired and the starting position of the filter screen;

[0047] The cleanliness of the filter screen is compared with a preset cleanliness threshold value, and when it is determined that the cleanliness of the filter screen is greater than the preset cleanliness threshold value, it indicates that the collection processing is qualified; otherwise, it indicates that the collection processing is unqualified, and an instruction information for controlling the collection module to re-process the collection is generated.

[0048] The purifier with hair collection function can efficiently collect and process the floating hair and dandruff obtained through filtration processing, avoids manual cleaning, and improves cleaning efficiency and cleaning effect.

[0049] Other features and advantages of the present application will be set forth in the following description, and in part will become apparent to those skilled in the art upon examination of the following or can be learned by practice of the application. The objects and other advantages of the application can be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

[0050] The technical solutions of the present application will be further described in detail below with the help of the accompanying drawings and examples. BRIEF DESCRIPTION OF DRAWINGS

[0051] The accompanying drawings are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and are meant to explain the application and are not intended to limit the application. In the drawings:

[0052] Figure 1 ​​​is a block diagram of a purifier with hair collection function according to an embodiment of the present application;

[0053] Figure 2 is a schematic diagram of a purifier with hair collection function according to an embodiment of the present application;

[0054] Figure 3 is a perspective view of a purifier with hair collection function according to an embodiment of the present application;

[0055] Figure 4 is a schematic diagram of a collection tank according to an embodiment of the present application.

[0056] Reference signs:

[0057] Purifier body 1, first filter screen 11, second filter screen 12, first air inlet 13, second air inlet 14, upper air duct 15, upper air wheel 16, lower air duct 17, lower air wheel 18, first motor 19, second motor 20, brush 311, collection pipeline 331, collection tank 34, tank body 341, interface of collection pipeline 342, interface of third driving module 343, flip cover 344, air outlet 345, sealing silica gel 346, third driving module 35. DETAILED DESCRIPTION

[0058] The preferred embodiments of the present application will be described hereinafter with reference to the accompanying drawings, and it should be understood that the preferred embodiments described herein are intended for the purpose of illustration and explanation only, and are not intended to limit the present application in any manner.

[0059] As shown in Figure 1 , the present application proposes a purifier with hair collection function, comprising:

[0060] A purifier body 1;

[0061] A hair suction module is arranged inside the purifier body, for sucking air with floating hair and dandruff into the interior of the purifier body 1, and performing filtering treatment based on the filter screen arranged inside the purifier body 1.

[0062] A collection module is arranged inside the purifier body, for collecting and processing the floating hair and dandruff obtained by filtering treatment.

[0063] The above technical solution has the beneficial effects that the floating hair and dandruff obtained by filtering treatment can be efficiently collected and processed, manual cleaning is avoided, and cleaning efficiency and cleaning effect are improved.

[0064] According to some embodiments of the present application, the purifier body 1 comprises a shell, a filter screen and an air duct system; wherein,

[0065] The side surface and the bottom of the shell are provided with air inlets;

[0066] The filter screen is arranged inside the shell;

[0067] The air duct system is arranged inside the shell, comprising an air duct, an air wheel and a first driving module, based on the first driving module, air with floating fur debris is sucked into the inside of the purifier body 1 through the air duct and the air wheel, and the air inlet and the air speed are adjusted.

[0068] As Figures 2-3 According to some embodiments of the present application, the shell comprises an upper half shell and a lower half shell; wherein the side of the upper half shell is provided with a first air inlet hole 13; the side and the bottom of the lower half shell are provided with a second air inlet hole 14;

[0069] The filter screen comprises a first filter screen 11 and a second filter screen 12; wherein the first filter screen 11 is arranged inside the upper half shell, for adsorbing floating fur debris in the high air, and filtering the floating fur debris outside the first filter screen 11; the second filter screen 12 is arranged inside the lower half shell, for adsorbing floating fur debris in the low air and on the floor, and filtering the floating fur debris outside the second filter screen 12;

[0070] The air duct system is a double air duct system, comprising an upper air duct system and a lower air duct system; wherein the upper air duct system comprises an upper air duct 15 and an upper air wheel 16; the lower air duct system comprises a lower air duct 17 and a lower air wheel 18; the first driving module is a first motor 19 and a second motor 20 or a double-shaft motor, for providing driving force for the upper air duct system and the lower air duct system.

[0071] The working principle and beneficial effects of the above technical solution are as follows: the upper half shell is designed with air inlet holes around the side, 360° adsorbing floating fur debris in the high air, and the first filter screen 11 is arranged inside, filtering the floating fur debris outside the first filter screen 11; the lower half shell is designed with air inlet holes around the side and the bottom, 360° adsorbing floating fur debris in the low air and on the floor, and the second filter screen 12 is arranged inside, filtering the floating fur debris outside the second filter screen 12; a separate double air duct system is designed inside, the upper air duct 15 system comprises an upper air duct 15 and an upper air wheel 16; the lower air duct 17 system comprises a lower air duct 17 and a lower air wheel 18; the double air duct system is matched with a double motor (a first motor 19 and a second motor 20) or a double-shaft motor, to ensure sufficient air inlet and air speed. The double motor (a first motor 19 and a second motor 20) or a double-shaft motor starts at the maximum gear, air with floating fur debris is sucked into the inside from the air inlet holes around the upper, lower and bottom, when passing through the first filter screen 11 and the second filter screen 12, the floating fur debris is filtered outside, and the filtered air is blown out from the middle of the machine (the air outlet can be arranged on the front and rear double side, left and right double side or single side of the machine).

[0072] According to some embodiments of the present application, the collecting module comprises a brush, a second driving module, a collecting pipeline 331, a collecting tank 34 and a third driving module 35, wherein

[0073] The brush is arranged outside the filter screen and is connected to one end of the collecting pipeline 331; the other end of the collecting pipeline 331 is connected to the collecting tank 34.

[0074] The second driving module is configured to drive the brush to move along the direction of the filter screen.

[0075] The third driving module 35 is configured to be connected to the air outlet of the collecting tank 34, so as to facilitate the suction of the floating fur dander obtained by the brush into the collecting tank 34.

[0076] According to some embodiments of the present application, the collecting module applies the mode of brushing and suctioning simultaneously or the mode of brushing first and then suctioning.

[0077] In an embodiment, the collecting module comprises a collecting pipeline, one end of which is connected to the brush, and the other end of which is connected to the collecting tank. During the process of collecting the floating fur dander, the mode of brushing and suctioning simultaneously can be realized. Based on the non-fixed connection structure of one end of the collecting pipeline, the mode of brushing first and then suctioning can also be realized after the movement of the brush is completed.

[0078] In an embodiment, the collecting module comprises a collecting pipeline, one end of which is fixed, and the other end of which is connected to the collecting tank. When the brush scrapes the fur, the other end of the collecting pipeline is connected to the fixed end, and then the third driving module is started to complete the suction of the fur. During the process of collecting the floating fur dander, the mode of brushing first and then suctioning can be realized, so as to avoid the back-and-forth movement of the collecting pipeline when the brush moves, and the influence of the folding and bending life of the collecting pipeline.

[0079] According to some embodiments of the present application, the second driving module comprises a driving motor and a transmission member; the transmission member is at least one of a guide rail, a synchronous wheel, a gear and a rack.

[0080] According to some embodiments of the present application, the third driving module 35 is a dust suction motor.

[0081] According to some embodiments of the present application, the collecting module further comprises a first detection module configured to:

[0082] Before the collecting module collects the floating fur dander obtained by the filtering process, the thickness of the floating fur dander is detected and compared with a preset thickness threshold.

[0083] When it is determined that the thickness of the floating fur dander is greater than the preset thickness threshold, a collecting instruction is generated and sent to the collecting module.

[0084] The working principle and beneficial effects of the above technical solution are as follows: the collection instruction includes a brushing-while-sucking mode or a brushing-then-sucking mode. The brushing-while-sucking mode: the double-motor A / B (double-shaft motor) is operated at a small gear (holds the hair), the brush driving motor and the suction motor are started at the same time, the brush moves from the initial position to the terminal position, the pet hair outside the filter screen is cleaned in the moving process, and the suction motor sucks the pet hair in the brush into the collection tank 34 through the pipeline (the process can be repeated multiple times to achieve the cleaning effect); the brushing-then-sucking mode: the double-motor A / B (double-shaft motor) is operated at a small gear (holds the hair), the brush driving motor is started, the brush moves from the initial position to the terminal position, the pet hair outside the filter screen is cleaned in the moving process, and when the brush reaches the terminal position, the interface on the brush is docked with the pipeline, the suction motor is started to suck the pet hair in the brush into the collection tank 34 through the pipeline; when it is determined that the thickness of the floating hair dandruff is greater than the preset thickness threshold, the collection instruction is generated and sent to the collection module, so that the collection module can perform the collection action of the floating hair dandruff.

[0085] According to some embodiments of the application, the first detection module detects the thickness of the floating hair dandruff, including:

[0086] The generating module is configured to:

[0087] Obtain an image of the floating hair dandruff in the thickness direction as a detection image;

[0088] Based on wavelet transform, the detection image is decomposed into components of different frequencies to obtain a low-frequency subgraph, a first high-frequency subgraph that retains horizontal detail information, a second high-frequency subgraph that contains vertical detail information, and a third high-frequency subgraph that reflects diagonal details;

[0089] Determine a set of edge feature points corresponding to each edge line in the first high-frequency subgraph, the second high-frequency subgraph, and the third high-frequency subgraph;

[0090] In the low-frequency subgraph, determine all pixel points corresponding to the edge lines in a region with a preset length as the radius and the pixel points corresponding to the edge feature points in the set of edge feature points as the center, and generate a set of edge lines;

[0091] De-duplicate and integrate each set of edge lines to obtain a target set of edge lines and generate an edge graph;

[0092] The calculation module is configured to:

[0093] Based on uniform division in the vertical direction of the edge graph, a plurality of division lines are obtained;

[0094] Determine the image size of the division lines and convert them to obtain actual sizes;

[0095] According to the actual sizes of the plurality of division lines, an average size is calculated as the thickness of the floating hair dandruff.

[0096] The working principle of the above technical solution: in this embodiment, the image is decomposed into a low-frequency (approximation) component and three high-frequency (detail) components: horizontal detail, vertical detail, and diagonal detail using two-dimensional discrete wavelet transform (2D DWT). These components correspond to the low-frequency information and high-frequency information in different directions of the image, respectively. The low-frequency subgraph usually contains the overall contour and main information of the image, which reflects the characteristics of the image at a larger scale. The first high-frequency subgraph focuses on horizontal detail information, which helps to capture edge, texture, and other feature changes in the horizontal direction. The second high-frequency subgraph is sensitive to vertical direction feature changes and focuses on vertical detail information. The third high-frequency subgraph reflects the diagonal detail, which highlights the special information of the image in the diagonal direction.

[0097] In this embodiment, an edge detection algorithm (such as Canny edge detection) is applied to the first, second, and third high-frequency subgraphs, respectively. Feature points are extracted from the detected edges. This is achieved by finding the endpoints, intersection points, or points with large curvature changes of the edges. In the low-frequency subgraph, corresponding edge lines are found, and the search area is determined: a search area with a preset radius is defined in the low-frequency subgraph centered on each edge feature point in the high-frequency subgraph. Edge line matching: within the search area, use template matching or edge tracking algorithm to find the edge line corresponding to the edge line in the high-frequency subgraph. Remove duplicates and integrate edge lines: remove or merge those overlapping or very close edge lines. Integration: integrate the remaining edge lines into a complete edge map.

[0098] In this embodiment, the edge map is evenly divided into multiple parts in the vertical direction (i.e., the height direction of the image). Determine the division line: at the boundary of each region, define a division line. These lines separate the image in the vertical direction. Determine the image size of the division line and convert it to the actual size: image size: for each division line, its "image size" is actually its position in the pixel coordinate system (for vertical lines, this is usually the y-coordinate value). Actual size conversion: to convert the image size to the actual size (such as millimeters or centimeters), determine the pixel resolution of the image (i.e., the number of pixels per inch or centimeter). Based on the resolution, you can convert the pixel size to the actual size. According to the actual sizes of several division lines, calculate the average size as the thickness of the linter.

[0099] The beneficial effects of the above technical solution are as follows: based on the wavelet transform, the detection image is decomposed into components of different frequencies to obtain a low-frequency sub-image, a first high-frequency sub-image that retains horizontal detail information, a second high-frequency sub-image containing vertical detail information, and a third high-frequency sub-image reflecting diagonal details; by comparing the high-frequency sub-image with the low-frequency sub-image, the edge line set is determined; each edge line set is deduplicated and integrated to obtain a target edge line set and generate an edge map; based on uniform division in the vertical direction of the edge map, a number of division lines are obtained; based on the image size of the determined line, the actual size is determined, and according to the actual sizes of the several division lines, the average size is calculated as the thickness of the floating hair and dandruff, which facilitates the accurate calculation of the thickness of the floating hair and dandruff.

[0100] According to some embodiments of the present invention, the device further includes: a second detection module configured to:

[0101] After the collection module collects and processes the floating hair and dandruff obtained by the filtration process, vibration information of the filter screen after the brush has been collected and processed is obtained;

[0102] Obtain the position information of the filter after the brush has been collected and processed;

[0103] Calculate the cleanliness of the filter after the collection module collects and processes the vibration information and position information;

[0104] The vibration information includes n groups of vibration data;

[0105] Calculate the standard deviation of the vibration information in the extension direction of the filter :

[0106]

[0107] in, For the Group vibration data;

[0108] According to the standard deviation of the vibration information in the extension direction of the filter , calculate the cleanliness of the filter after the collection module collects and processes ;

[0109]

[0110] in, To obtain the The position information of the brush when collecting vibration data; To obtain the The vertical distance between the brush position information and the starting position of the filter when collecting vibration data;

[0111] The cleanliness of the filter screen is compared with a preset cleanliness threshold, and when it is determined that the cleanliness of the filter screen is greater than the preset cleanliness threshold, it indicates that the collection processing is qualified; otherwise, it indicates that the collection processing is unqualified, and instruction information for controlling the collection module to perform collection processing again is generated.

[0112] The working principle and beneficial effects of the above technical solution are as follows: After the collection module collects and processes the floating fur scraps obtained through filtration processing, vibration information of the filter screen after the collection processing of the fur brush is obtained; position information of the filter screen after the collection processing of the fur brush is obtained; the cleanliness of the filter screen after the collection processing of the collection module is calculated according to the vibration information and the position information; the cleanliness of the filter screen is compared with a preset cleanliness threshold, and when it is determined that the cleanliness of the filter screen is greater than the preset cleanliness threshold, it indicates that the collection processing is qualified; otherwise, it indicates that the collection processing is unqualified, and instruction information for controlling the collection module to perform collection processing again is generated. The effect of the collection module after the collection processing is tested, and when it is determined that there are still many floating fur scraps, the collection module is controlled to perform collection processing again, so as to improve the cleanliness.

[0113] As shown in Figure 4 The collection tank 34 includes a tank body 341, an interface 342 of a collection pipeline, an interface 343 of a third driving module (a dust collection motor), a flip cover 344, an air outlet 345, sealing silica gel 346, and the like, which are convenient for realizing the collection of the processed floating fur scraps.

[0114] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application belong to the scope of the claims of the present application and the equivalent technology thereof, the present application also intends to include these modifications and variations.

Claims

1. A purifier with a hair collection function, characterized in that: The purifier comprises: a purifier body; a suction module arranged inside the purifier body, configured to suck air containing floating hair and dander into the interior of the purifier body and perform filtering treatment based on a filter screen arranged inside the purifier body; a collection module arranged inside the purifier body, configured to perform collection treatment on the floating hair and dander obtained through filtering treatment; further comprising a first detection module configured to: detect the thickness of the floating hair and dander before the collection module performs collection treatment on the floating hair and dander obtained through filtering treatment, and compare the thickness with a preset thickness threshold; generate a collection instruction and send it to the collection module when it is determined that the thickness of the floating hair and dander is greater than the preset thickness threshold; the first detection module detects the thickness of the floating hair and dander, comprising: a generation module configured to: obtain an image of the floating hair and dander in the thickness direction as a detection image; decompose the detection image into components of different frequencies based on wavelet transform to obtain a low-frequency subgraph, a first high-frequency subgraph retaining horizontal detail information, a second high-frequency subgraph containing vertical detail information, and a third high-frequency subgraph reflecting diagonal details; determine a set of edge feature points corresponding to each edge line in the first high-frequency subgraph, the second high-frequency subgraph, and the third high-frequency subgraph; determine all edge lines corresponding to the pixel points in the region with a preset length as the radius and centering on the pixel points corresponding to the edge feature points in the edge feature point set in the low-frequency subgraph, and generate an edge line set; perform de-duplication and integration processing on each edge line set to obtain a target edge line set and generate an edge graph; a calculation module configured to: divide the edge graph in the vertical direction uniformly to obtain a plurality of division lines; determine the image size of the division lines and convert it to obtain the actual size; calculate the average size as the thickness of the floating hair and dander according to the actual size of the plurality of division lines; the collection module comprises a brush configured to perform collection treatment on the floating hair and dander based on the brush; further comprising a second detection module configured to: obtain vibration information of the filter screen after the collection module performs collection treatment on the floating hair and dander obtained through filtering treatment; obtain position information of the filter screen after the collection module performs collection treatment on the floating hair and dander obtained through filtering treatment; calculate the cleanliness of the filter screen after the collection module performs collection treatment based on the vibration information and the position information; the vibration information comprises n groups of vibration data; calculating the standard deviation of the vibration information in the direction of the screen extension : wherein, is a first set of vibration data; According to the standard deviation of the vibration information in the direction of the screen extension , the cleanliness of the screen after the collection process is calculated ; wherein, the position information of the brush when the first set of vibration data is acquired; the position information of the brush when the first set of vibration data is acquired and the vertical distance from the starting position of the filter screen; compare the cleanliness of the filter screen with a preset cleanliness threshold, and if it is determined that the cleanliness of the filter screen is greater than the preset cleanliness threshold, it indicates that the collection treatment is qualified; otherwise, it indicates that the collection treatment is unqualified, and an instruction information for controlling the collection module to perform collection treatment again is generated.

2. The cleaner having a hair collection function according to claim 1, wherein The purifier body comprises a shell, a filter screen, and an air duct system; wherein, the side surface and the bottom of the shell are provided with an air inlet hole; the filter screen is arranged inside the shell; the air duct system is arranged inside the shell and comprises an air duct, a fan, and a first driving module, which is configured to suck air containing floating hair and dander into the interior of the purifier body through the air duct and the fan based on the first driving module, and adjust the air inlet amount and the air speed.

3. The cleaner having a hair collection function according to claim 2, wherein The shell comprises an upper half shell and a lower half shell; wherein, the side surface of the upper half shell is provided with a first air inlet hole; the side surface and the bottom of the lower half shell are provided with a second air inlet hole; The filter screen comprises a first filter screen and a second filter screen; the first filter screen is arranged inside the upper half shell and used for adsorbing floating fur and skin scraps in the high air and filtering the floating fur and skin scraps outside the first filter screen; the second filter screen is arranged inside the lower half shell and used for adsorbing floating fur and skin scraps in the low air and on the floor and filtering the floating fur and skin scraps outside the second filter screen; The air duct system is a double air duct system, comprising an upper air duct system and a lower air duct system; the upper air duct system comprises an upper air duct and an upper air wheel; the lower air duct system comprises a lower air duct and a lower air wheel; the first driving module is a first motor and a second motor or a double-shaft motor, used for providing driving force for the upper air duct system and the lower air duct system.

4. The cleaner having a hair collection function according to claim 3, wherein The collecting module further comprises a second driving module, a collecting pipeline, a collecting tank and a third driving module; wherein, The brush is arranged outside the filter screen and connected to one end of the collecting pipeline; the other end of the collecting pipeline is connected to the collecting tank; The second driving module is used for driving the brush to move along the direction of the filter screen; The third driving module is used for connecting the air outlet of the collecting tank, so as to facilitate the suction of the floating fur and skin scraps treated by the brush into the collecting tank.

5. The cleaner having a hair collection function according to claim 4, wherein The collecting module applies the mode of brushing and suctioning at the same time or the mode of brushing first and then suctioning to collect and treat the floating fur and skin scraps.

6. The cleaner having a hair collection function according to claim 4, wherein The second driving module comprises a driving motor and a transmission member; the transmission member is at least one of a guide rail, a synchronous wheel, a gear and a rack.

7. The cleaner having a hair collection function according to claim 4, wherein the hair collection member is formed of a material having a high friction coefficient. The third driving module is a dust collection motor.

Citation Information

Patent Citations

  • Method for judging laser paint removal effect by means of vibration signal

    CN110000162A

  • Two wind channel air purifier

    CN207831522U