阅读说明：本技术 智能洁牙器、洁牙管理方法及装置 (Intelligent tooth cleaner, tooth cleaning management method and device ) 是由 朱军 华晶 皮大能 于俊 徐丰 杨青胜 李维 江波 陈兮 张琪 于 2020-12-01 设计创作，主要内容包括：本发明涉及一种智能洁牙器、洁牙管理方法及装置,其中智能洁牙器包括牙刷柄、牙刷头、摄像头和通信模块；牙刷头可拆卸设置在牙刷柄的第一端；牙刷柄包括柄身、刮膏板、滑块和推杆；刮膏板设置在牙刷柄的第一端上背向牙刷头的刷毛一侧,刮膏板可在牙刷柄的长度方向预定范围内移动；滑块通过推杆与刮膏板连接,滑块设置在柄身内,并可在柄身内沿牙刷柄的长度方向预定范围内移动。本发明提供的智能洁牙器通过将摄像头内置在牙刷柄的柄身内,并且在柄身上设置有刮膏板,刮膏板与摄像头的镜头表面相切,使得刮膏板既能够对摄像头进行保护,又能够在牙膏泡沫粘附在摄像头表面时,对摄像头进行清理,确保摄像头能够正常工作,获取口腔内的图像。(The invention relates to an intelligent tooth cleaner, a tooth cleaning management method and a tooth cleaning management device, wherein the intelligent tooth cleaner comprises a toothbrush handle, a toothbrush head, a camera and a communication module; the toothbrush head is detachably arranged at the first end of the toothbrush handle; the toothbrush handle comprises a handle body, a toothpaste scraping plate, a sliding block and a push rod; the toothpaste scraping plate is arranged on the first end of the toothbrush handle and is back to the side, facing away from bristles, of the toothbrush head, and the toothpaste scraping plate can move in a preset range in the length direction of the toothbrush handle; the slide block is connected with the toothpaste scraping plate through a push rod, is arranged in the handle body and can move in the handle body within a preset range along the length direction of the toothbrush handle. According to the intelligent tooth cleaner provided by the invention, the camera is arranged in the handle body of the toothbrush handle, the handle body is provided with the toothpaste scraping plate, and the toothpaste scraping plate is tangent to the surface of the lens of the camera, so that the toothpaste scraping plate can protect the camera, and can clean the camera when toothpaste foam adheres to the surface of the camera, thereby ensuring that the camera can normally work and obtaining images in the oral cavity.)

1. An intelligent tooth cleaner is characterized by comprising a toothbrush handle, a toothbrush head, a camera and a communication module; the toothbrush head is detachably arranged at the first end of the toothbrush handle; the toothbrush handle comprises a handle body, a toothpaste scraping plate, a sliding block and a push rod;

the camera and the communication module are arranged in the handle body, the camera is electrically connected with the communication module, and the camera is close to the toothbrush head;

the toothpaste scraping plate is arranged on the first end of the toothbrush handle and is back to the side, facing away from bristles, of the toothbrush head, the toothpaste scraping plate can move in a preset range in the length direction of the toothbrush handle, and the camera is arranged in a moving track of the toothpaste scraping plate;

the sliding block is connected with the toothpaste scraping plate through the push rod, is arranged in the handle body and can move in the handle body within a preset range along the length direction of the toothbrush handle.

2. The intelligent dental scaler according to claim 1, wherein said handle body is provided with a first mounting groove, a second mounting groove and a slideway; the camera is arranged in the first mounting groove, and a lens of the camera faces the back of the toothbrush head; the paste scraping plate is arranged in the slide way and can move in the slide way; the slider is arranged in the second mounting groove.

3. The intelligent dental scaler according to claim 1, wherein the end surface of the toothpaste scraping plate facing the camera is a plane, and the end surface of the toothpaste scraping plate facing away from the camera is a convex arc surface; the paste scraping plate faces towards the end face of the camera and is tangent to the surface of the lens of the camera.

4. The intelligent dental scaler according to claim 1, wherein said toothbrush handle further comprises a tongue scraper; the tongue fur scraper is connected to one end, far away from the push rod, of the paste scraping plate; the paste scraping plate is provided with a hollow-out part, and the area of the hollow-out part is larger than the area of a lens of the camera.

5. The intelligent dental scaler according to claim 1, further comprising a timing module and a pre-warning module, wherein said timing module is electrically connected to said pre-warning module, and said pre-warning module is electrically connected to said communication module.

6. The intelligent dental scaler according to claim 1, wherein said toothbrush head is snap-connected to said toothbrush handle; the length of the brush hair of the toothbrush head is 3-12 mm.

7. A tooth cleaning management method, characterized in that the intelligent tooth cleaner of any one of claims 1-6 is used for tooth cleaning management, and the method comprises the following steps:

acquiring image information in an oral cavity and uploading the image information to a server;

receiving tooth cleaning information determined by a server according to prestored oral cavity image information;

displaying the teeth cleaning information.

8. A dental cleaning management device, comprising:

the acquisition module is used for acquiring image information in the oral cavity and uploading the image information to a server;

the receiving module is used for receiving tooth cleaning information determined by the server according to the pre-stored oral cavity image information;

and the display module is used for displaying the tooth cleaning information.

Technical Field

The invention relates to the technical field of oral cleaning supplies, in particular to an intelligent tooth cleaner, a tooth cleaning management method and a tooth cleaning management device.

Background

Oral health seems to be of little importance, but in practice can seriously affect people's physical condition and quality of life. In daily life, the maintenance of oral health needs to rely on people to develop good tooth brushing habits, and also needs to clean the oral cavity as cleanly as possible during each tooth brushing.

However, due to the special structure of the oral cavity, it is difficult for people to check the cleaning condition of their teeth and even the whole oral cavity. Because the hygiene condition of the oral cavity of a user cannot be found, the user only can brush the teeth by blind brushes of the toothbrush, the tooth brushing modes of the user are possibly different, and few people can master professional tooth brushing methods, so that more or less ordinary people have oral cavity cleaning dead corners, and the oral cavity cleaning dead corners exist for a long time, and various oral cavity problems are easy to breed.

Among the prior art, there has been the technical scheme that sets up the camera on the toothbrush, utilizes the camera to observe the appearance in the oral cavity, can solve the problem that people can't know oneself oral cavity appearance to a certain extent. However, the oral cavity is a moist and low-light place, a large amount of foam is generated in the process of brushing teeth, a clear internal image of the oral cavity is difficult to obtain through a camera, and the popularization and application of the toothbrush with the camera are seriously hindered.

Disclosure of Invention

In view of the above, it is desirable to provide an intelligent dental scaler, a dental cleaning management method and an apparatus for addressing at least one of the above-mentioned problems.

In a first aspect, the present application provides an intelligent dental scaler comprising a toothbrush handle, a toothbrush head, a camera, and a communication module; the toothbrush head is detachably arranged at the first end of the toothbrush handle; the toothbrush handle comprises a handle body, a toothpaste scraping plate, a sliding block and a push rod;

the camera and the communication module are arranged in the handle body, the camera is electrically connected with the communication module, and the camera is close to the toothbrush head;

the toothpaste scraping plate is arranged on the first end of the toothbrush handle and is back to the side, facing away from bristles, of the toothbrush head, the toothpaste scraping plate can move in a preset range in the length direction of the toothbrush handle, and the camera is arranged in a moving track of the toothpaste scraping plate;

the sliding block is connected with the toothpaste scraping plate through the push rod, is arranged in the handle body and can move in the handle body within a preset range along the length direction of the toothbrush handle.

In certain implementations of the first aspect, the handle body is provided with a first mounting groove, a second mounting groove and a slide; the camera is arranged in the first mounting groove, and a lens of the camera faces the back of the toothbrush head; the paste scraping plate is arranged in the slide way and can move in the slide way; the slider is arranged in the second mounting groove.

With reference to the first aspect and the foregoing implementation manners, in some implementation manners of the first aspect, an end surface of the paste scraping plate facing the camera is a plane, and an end surface of the paste scraping plate facing away from the camera is a convex arc surface; the paste scraping plate faces towards the end face of the camera and is tangent to the surface of the lens of the camera.

With reference to the first aspect and the foregoing implementations, in certain implementations of the first aspect, the toothbrush handle further comprises a tongue scraper; the tongue fur scraper is connected to one end, far away from the push rod, of the paste scraping plate; the paste scraping plate is provided with a hollow-out part, and the area of the hollow-out part is larger than the area of a lens of the camera.

With reference to the first aspect and the foregoing implementation manners, in some implementation manners of the first aspect, the mobile terminal further includes a timing module and an early warning module, the timing module is electrically connected to the early warning module, and the early warning module is electrically connected to the communication module.

With reference to the first aspect and the implementations described above, in certain implementations of the first aspect, the toothbrush head is snap-connected to the toothbrush handle; the length of the brush hair of the toothbrush head is 3-12 mm.

In a second aspect, the present application provides a tooth cleaning management method using the intelligent tooth cleaner as described in any one of the first aspects of the present application for tooth cleaning management, comprising the steps of:

acquiring image information in an oral cavity and uploading the image information to a server;

receiving tooth cleaning information determined by a server according to prestored oral cavity image information;

displaying the teeth cleaning information.

In a third aspect, the present application also provides a dental cleansing management device comprising:

the acquisition module is used for acquiring image information in the oral cavity and uploading the image information to a server;

the receiving module is used for receiving tooth cleaning information determined by the server according to the pre-stored oral cavity image information;

and the display module is used for displaying the tooth cleaning information.

The technical scheme provided by the embodiment of the invention has the following beneficial technical effects:

according to the intelligent tooth cleaner provided by the invention, the camera is arranged in the handle body of the toothbrush handle, the handle body is provided with the toothpaste scraping plate, and the toothpaste scraping plate is tangent to the surface of the lens of the camera, so that the toothpaste scraping plate can protect the camera, and can clean the camera when toothpaste foam adheres to the surface of the camera, thereby ensuring that the camera can normally work and obtaining images in the oral cavity.

According to the tooth cleaning management method and device provided by the invention, the real-time image of the oral cavity collected by the intelligent tooth cleaner is acquired, the real-time image of the oral cavity is compared with the pre-stored oral cavity image in the cloud server, tooth cleaning information corresponding to the real-time image of the oral cavity is determined by using a computer image recognition technology, and the received tooth cleaning information is displayed so that a user can clean the oral cavity according to pertinence, the efficiency of cleaning the oral cavity by the user is improved, and the oral health is better managed.

Additional aspects and advantages of the present invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Drawings

Fig. 1 is a schematic view illustrating a first perspective plan view of an intelligent dental scaler according to an embodiment of the present invention;

FIG. 2 is a schematic view of a second perspective plane of the intelligent dental scaler according to an embodiment of the present invention;

FIG. 3 is a schematic view illustrating a first perspective plane structure of an intelligent dental scaler according to another embodiment of the present application;

FIG. 4 is a schematic cross-sectional view of a paste scraping plate according to an embodiment of the present invention;

FIG. 5 is a schematic view of another first perspective plane structure of the intelligent dental scaler according to an embodiment of the present application;

FIG. 6 is a flowchart illustrating a method of teeth cleaning management according to an embodiment of the present invention;

FIG. 7 is a schematic view of a structural framework of a dental cleaning management device according to an embodiment of the present invention.

Description of reference numerals:

100-toothbrush handle, 200-toothbrush head, 300-camera;

110-handle body, 120-paste scraping plate, 130-slide block, 140-push rod;

111-a first mounting groove, 112-a second mounting groove, 113-a slideway;

121-hollowed-out, 122-flat, 123-raised.

Detailed Description

To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Possible embodiments of the invention are given in the figures. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein by the accompanying drawings. The embodiments described by way of reference to the drawings are illustrative for the purpose of providing a more thorough understanding of the present disclosure and are not to be construed as limiting the present invention. Furthermore, if a detailed description of known technologies is not necessary for illustrating the features of the present invention, such technical details may be omitted.

It will be understood by those skilled in the relevant art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.

As used herein, the singular forms "a", "an", "the" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. It is to be understood that the term "and/or" as used herein is intended to include all or any and all combinations of one or more of the associated listed items.

The technical solution of the present invention and how to solve the above technical problems will be described in detail with specific examples.

An embodiment of the first aspect of the present application provides an intelligent dental scaler, as shown in fig. 1, comprising a toothbrush handle 100, a toothbrush head 200, a camera 300 and a communication module (not shown in the drawings); the toothbrush head 200 is detachably disposed at the first end of the toothbrush handle 100; toothbrush handle 100 includes a handle body 110, a stripper plate 120, a slider 130, and a push rod 140.

The camera 300 and the communication module are arranged in the handle body 110, the camera 300 is electrically connected with the communication module, and the camera 300 is close to the toothbrush head 200; the toothpaste scraping plate 120 is disposed on a first end of the toothbrush handle 100 on a side facing away from bristles of the toothbrush head 200, the toothpaste scraping plate 120 is movable within a predetermined range in a length direction of the toothbrush handle 100, and the camera 300 is disposed within a moving track of the toothpaste scraping plate 120. The slider 130 is connected to the toothpaste scraping plate 120 by a push rod 140, and the slider 130 is disposed in the handle body 110 and movable within a predetermined range in the longitudinal direction of the toothbrush handle 100 in the handle body 110.

The toothbrush handle 100 and the toothbrush head 200 are combined together in a detachable connection mode, so that the toothbrush head 200 can be replaced, and the replacement cost of the toothbrush handle 100 is high due to the fact that more parts are arranged on the toothbrush handle 100. The detachable connection mode can be a threaded connection, a snap connection or a sleeved insertion, wherein a convex insertion part is arranged on the toothbrush handle 100, and an insertion groove is arranged on the toothbrush head 200. Optionally, in some implementations, the toothbrush head 200 is connected with the toothbrush handle 100 in a snap-fit manner, and a first buckling part and a second buckling part which can be buckled with each other are respectively arranged on the toothbrush head 200 and the toothbrush handle 100, and the specific buckling structure can be selected from the mature prior art. The length of the brush hair of the toothbrush head 200 is 3-12mm, and can be selected to be about 6 mm. In fact, the toothbrush that the intelligence scaler that this application provided corresponds can adopt the size as little as possible, makes toothbrush head 200's backplate thickness as little as possible, can reduce tooth cleaning in-process user's vomiting as far as possible and feel, alleviates sensitive personnel's of oral cavity clean tooth anxiety and emergent adverse reaction.

The communication module may send the image collected by the camera 300 to a specific terminal or cloud, for example, the image may be directly sent to a smartphone connected to the communication module, or may be sent to a server connected to the communication module. The camera 300 is arranged in the moving track of the toothpaste scraping plate 120, the camera 300 can be lowered in a proper scene to shield by means of the toothpaste scraping plate 120, the contact between the camera 300 and toothpaste foam in the oral cavity is avoided, and when a user brushes teeth, the user does not need to use the camera 300 and can hide the camera 300.

Handle body 110 of handle 100 is generally provided with a hand grip portion for easy gripping by a user, with head 200 being disposed at a first end of handle 100, and the hand grip portion being generally disposed adjacent a second end of handle 100 opposite the first end. The camera 300 is embedded in the handle body 110, and a miniature camera 300 with a smaller volume is generally adopted, so that along with the development of the camera 300 technology, the volume of the camera 300 is smaller and smaller, and the handle body 110 can also be made smaller and smaller. Since camera 300 needs to be inserted into a person's mouth for image acquisition, camera 300 is closer to head 200, the closer the two are the better.

The three parts of the plaster scraping plate 120, the sliding block 130 and the push rod 140 are connected with each other, the three parts have linkage relation, and the sliding block 130 is arranged on the handle body 110 and is positioned at a position where a user can conveniently operate. The movement of the paste scraping plate 120 is realized by pushing the slider 130, using the push rod 140 connecting the slider 130 and the paste scraping plate 120. The grease scraping plate 120, the sliding block 130 and the push rod 140 are all arranged on the side of the toothbrush handle 100, which faces away from the bristles of the toothbrush head 200, so that the parts are prevented from position conflict with the bristles in the moving process.

According to the intelligent tooth cleaner provided by the invention, the camera 300 is arranged in the handle body 110 of the toothbrush handle 100, the toothpaste scraping plate 120 is arranged on the handle body 110, and the toothpaste scraping plate 120 is tangent to the lens surface of the camera 300, so that the toothpaste scraping plate 120 can protect the camera 300, and can clean the camera 300 when toothpaste foam adheres to the surface of the camera 300, thereby ensuring that the camera 300 can normally work and acquiring images in the oral cavity.

Optionally, in some implementations of embodiments of the first aspect of the present application, as shown in fig. 2, the handle body 110 is provided with a first mounting groove 111, a second mounting groove 112 and a slideway 113; the camera 300 is arranged in the first mounting groove 111, and the lens of the camera 300 faces the back of the toothbrush head 200; the paste scraping plate 120 is arranged in the slideway 113 and can move in the slideway 113; the slider 130 is disposed in the second mounting groove 112. This implementation provides a specific embodiment of the toothbrush handle 100, by providing the first mounting groove 111 on the handle body 110 and installing the sliding block 130 in the second mounting groove 112, and also by providing the sliding rail on the wall of the second mounting groove 112 and installing the sliding block 130 in the sliding rail, the user can push the sliding block 130 with the thumb, and then drive the toothpaste scraping plate 120 to move in the sliding rail 113 provided on the handle body 110 through the push rod 140.

Optionally, in some implementations of the embodiment of the first aspect, as shown in fig. 3 and 4, an end surface of the paste scraping plate 120 facing the camera 300 is a flat surface, and an end surface of the paste scraping plate 120 facing away from the camera 300 is a convex arc surface; the end surface of the plaster scraping plate 120 facing the camera 300 is tangent to the lens surface of the camera 300. Scrape cream board 120 and adopt soft elastic material to make, will scrape cream board 120 and set up to plane portion 122 towards one side of toothbrush head 200, set up the bellying 123 of cambered surface on the backplate of scraping cream board 120, can enough play the positioning action who lets tongue perception bellying 123, also can rely on bellying 123 to support the tongue in bigger within range, avoid toothbrush and camera 300 to collide with the tongue. The edge or ridge of the spatula 120 facing the tongue may be rounded or chamfered. The paste scraping plate 120 keeps close contact with the toothbrush handle 100 in the lens surface area of the camera 300 in the pushing and sliding process, and can effectively scrape stains on the camera 300.

Alternatively, in combination with the examples of the first aspect of the present application and the implementations described above, in other implementations of the first aspect examples, as shown in fig. 5, handle 100 further includes a tongue scraper; the tongue fur scraper is connected with one end of the paste scraping plate 120 far away from the push rod 140; the paste scraping plate 120 is provided with a hollow-out portion 121, and the area of the hollow-out portion 121 is larger than the lens area of the camera 300. In fact, the toothpaste scraping plate 120 and the tongue coating scraper can be integrally formed, the tongue coating scraper and the width of the toothpaste scraping plate 120 can be slightly wider than the toothbrush head 200, sufficient space can be provided for the toothbrush head 200 to brush teeth, and the situation that bristles on the toothbrush head 200 brush teeth to hurt the teeth can be avoided. After teeth are cleaned, the tongue coating scraper positioned at the toothbrush head 200 can be pushed by the push rod 140 by pushing the slide block 130 on the toothbrush handle 100 to expose the camera 300, the tongue surface sanitation condition of the whole tongue can be obtained through the camera 300, and the tongue coating on the tongue surface is cleaned by the tongue coating scraper according to needs, so that the purposes of cleaning the oral cavity and removing the peculiar smell in the oral cavity can be achieved more cleanly and thoroughly.

Optionally, in some implementations of the first aspect of the present application, the system further includes a timing module (not shown in the figure) and an early warning module (not shown in the figure), where the timing module is electrically connected to the early warning module, and the early warning module is electrically connected to the communication module. Through setting up timing module and early warning module, can let the user carry out the time measurement when beginning to brush teeth, guarantee that the length of time of brushing teeth reaches the long requirement of cleaning. When the tooth brushing time reaches the set time, the early warning module can remind a user of tooth brushing completion through sound production or flickering or in a vibration mode, and the use convenience of the intelligent tooth cleaner is improved.

Based on the unified technical concept, the embodiment of the second aspect of the present application provides a tooth cleaning management method, which uses the intelligent tooth cleaner as described in any one of the first aspect of the present application to perform tooth cleaning management, as shown in fig. 6, and comprises the following steps:

s10: acquiring image information in the oral cavity and uploading the image information to a server;

s20: receiving tooth cleaning information determined by a server according to prestored oral cavity image information;

s30: displaying tooth cleaning information.

In fact, the device executing the tooth cleaning management method is not only the intelligent tooth cleaner provided in the present application, but also needs to be implemented by an intelligent terminal device and/or a cloud device in the situation that the development of hardware devices is not miniaturized as much as possible nowadays. In actual life, the oral information collected by the intelligent dental scaler can be acquired by the smart phone, the smart phone can process the oral information by itself and upload the oral information to the cloud server, corresponding dental information is quickly determined by utilizing the processing capacity of the server, an adaptive dental cleaning scheme is provided and is transmitted back to the smart phone, the dental information is displayed on the smart phone in a certain form, and a user specifically performs corresponding operation through the displayed information to better finish oral hygiene management.

The intelligent terminal device obtains the image information in the oral cavity of the user, such as the tartar condition on the teeth, the inclusion condition in the slits between the teeth, the tongue coating condition on the surface of the tongue, whether the abnormality occurs and the like, collected by the intelligent dental scaler through the S10. The appearance of the healthy oral cavity is usually limited and definite, so that the server collects real-time image information in the oral cavity, compares the image information with health image information prestored in a cloud server, correspondingly judges the oral cavity health result by means of a computer image recognition technology, and correspondingly gives tooth cleaning information. Then, the intelligent terminal device receives the tooth cleaning information fed back by the server through S20, and displays the tooth cleaning information to the user through its own display module.

According to the tooth cleaning management method and device provided by the invention, the real-time image of the oral cavity collected by the intelligent tooth cleaner is acquired, the real-time image of the oral cavity is compared with the pre-stored oral cavity image in the cloud server, tooth cleaning information corresponding to the real-time image of the oral cavity is determined by using a computer image recognition technology, and the received tooth cleaning information is displayed so that a user can clean the oral cavity according to pertinence, the efficiency of cleaning the oral cavity by the user is improved, and the oral health is better managed.

Based on the same inventive concept, the embodiment of the third aspect of the present application further provides a tooth cleaning management device 40, as shown in fig. 7, including an obtaining module 41, a receiving module 42 and a display module 43. The obtaining module 41 is configured to obtain image information in the oral cavity and upload the image information to a server. The receiving module 42 is configured to receive tooth cleaning information determined by the server according to the pre-stored oral cavity image information. The display module 43 is used for displaying tooth cleaning information.

The concrete implementation form of the tooth cleaning management device 40 provided by the application can be a smart phone, and the tooth cleaning management device 40 acquires image information in an oral cavity collected by an intelligent tooth cleaner through an acquisition module 41 and uploads the image information to a cloud server. Then, the receiving module 42 is relied on to receive the tooth cleaning information sent down after being processed by the cloud server into the tooth cleaning management device, and finally, the tooth cleaning information is displayed to the user through the display module 43, so as to guide the user to perform tooth cleaning management more specifically.

Those of skill in the art will appreciate that the various operations, methods, steps in the processes, acts, or solutions discussed in this application can be interchanged, modified, combined, or eliminated. Further, other steps, measures, or schemes in various operations, methods, or flows that have been discussed in this application can be alternated, altered, rearranged, broken down, combined, or deleted. Further, steps, measures, schemes in the prior art having various operations, methods, procedures disclosed in the present application may also be alternated, modified, rearranged, decomposed, combined, or deleted.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

In the description herein, particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.

It should be understood that, although the steps in the flowcharts of the figures are shown in order as indicated by the arrows, the steps are not necessarily performed in order as indicated by the arrows. The steps are not performed in the exact order shown and may be performed in other orders unless explicitly stated herein. Moreover, at least a portion of the steps in the flow chart of the figure may include multiple sub-steps or multiple stages, which are not necessarily performed at the same time, but may be performed at different times, which are not necessarily performed in sequence, but may be performed alternately or alternately with other steps or at least a portion of the sub-steps or stages of other steps.

The foregoing is only a partial embodiment of the present application, and it should be noted that, for those skilled in the art, several modifications and decorations can be made without departing from the principle of the present application, and these modifications and decorations should also be regarded as the protection scope of the present application.