WO2022105705A1

WO2022105705A1 - Wearable device

Info

Publication number: WO2022105705A1
Application number: PCT/CN2021/130569
Authority: WO
Inventors: 刘凯
Original assignee: 维沃移动通信有限公司
Priority date: 2020-11-19
Filing date: 2021-11-15
Publication date: 2022-05-27
Also published as: CN112416185A; CN112416185B

Abstract

Disclosed is a wearable device, belonging to the technical field of wearable devices. The wearable device comprises: a capacitance detection module, a first ring portion and a second ring portion, wherein the first ring portion is movably connected to the second ring portion; a first arc-shaped electrode plate is arranged on the side of the first ring portion that faces the second ring portion; a second arc-shaped electrode plate is arranged on the side of the second ring portion that faces the first ring portion; the capacitance detection module is respectively electrically connected to the first arc-shaped electrode plate and the second arc-shaped electrode plate; and the first arc-shaped electrode plate can move between a second position and a third position relative to the second arc-shaped electrode plate.

Description

wearable device

cross reference

The present invention claims the priority of a Chinese patent application with an application number of 202011307788.2 and an invention title of "wearable device" filed with the China Patent Office on November 19, 2020, the entire contents of which are incorporated herein by reference.

technical field

The present application belongs to the technical field of wearable devices, and in particular relates to a wearable device.

Background technique

With the development of science and technology, more and more wearable devices emerge as the times require. At present, wearable devices mostly rely on the detection of capacitive screens to control operations such as page turning and selection. However, for ring-shaped wearable devices, capacitive screens cannot be introduced due to cost or process reasons. Therefore, the control method of such wearable devices is multi-dimensional single-point touch or vibration detection. For ring-type wearable devices, this detection method is used to control the device. The control mode of the device is relatively simple, the user's control experience is poor, and it cannot meet the user's requirements for the convenience and fun of device control.

SUMMARY OF THE INVENTION

Embodiments of the present application provide a wearable device, which can solve the problem of a single control mode and lack of interest in the existing wearable device.

In order to solve the above technical problems, this application is implemented as follows:

In a first aspect, a wearable device is provided, comprising: a capacitance detection module, a first ring part and a second ring part, the first ring part and the second ring part are movably connected, and the first ring part faces toward One side of the second ring portion is provided with a first arc-shaped electrode plate, the side of the second ring portion facing the first ring portion is provided with a second arc-shaped electrode plate, and the capacitance detection module is respectively connected with the The first arc-shaped electrode plate and the second arc-shaped electrode plate are electrically connected, and the first arc-shaped electrode plate can move between the second position and the third position relative to the second arc-shaped electrode plate;

When the first arc-shaped electrode plate is located at the first position, the area opposite to the first arc-shaped electrode plate and the second arc-shaped electrode plate is the first area;

When the first arc-shaped electrode plate is located at the second position, the area opposite to the first arc-shaped electrode plate and the second arc-shaped electrode plate is the second area;

Wherein, the first position is located between the second position and the third position, and the first area is larger than the second area.

An embodiment of the present application discloses a wearable device, which includes a capacitance detection module, a first ring part and a second ring part, the first ring part and the second ring part are movably connected, and the first ring part faces the second ring part One side is provided with a first arc-shaped electrode plate, the side of the second ring portion facing the first ring portion is provided with a second arc-shaped electrode plate, and the capacitance detection module is respectively connected with the first arc-shaped electrode plate and the second arc-shaped electrode plate. The plates are electrically connected, and the first arc-shaped electrode plate can move between the second position and the third position relative to the second arc-shaped electrode plate; when the first arc-shaped electrode plate is located at the first position, the first arc-shaped electrode plate The relative area between the plate and the second arc-shaped plate is the first area, and when the first arc-shaped plate is at the second position, the relative area between the first arc-shaped plate and the second arc-shaped plate is the second area. area, wherein the first position is located between the second position and the third position, and the first area is larger than the second area. Therefore, through the paired motion of the first arc-shaped electrode plate and the second arc-shaped electrode plate, the relative area between the two electrode plates changes, and the capacitance value between the two electrode plates also changes. It can control the different states of the wearable device, provide more choices for the user to operate, and increase the fun.

Description of drawings

The drawings described herein are used to provide further understanding of the present application and constitute a part of the present application. The schematic embodiments and descriptions of the present application are used to explain the present application and do not constitute an improper limitation of the present application. In the attached image:

1 is an overall structural diagram of a wearable device provided by an embodiment of the present application;

2 is a side view of a wearable device provided by an embodiment of the present application;

3 is a partial cross-sectional structural view of a wearable device provided by an embodiment of the present application;

4 is a schematic structural diagram of a position-limiting portion of a wearable device provided by an embodiment of the present application;

5 is a partial structural schematic diagram of a wearable device provided by an embodiment of the present application;

6 is a state schematic diagram of a micro switch of a wearable device provided by an embodiment of the present application;

7 is another state schematic diagram of a micro switch of a wearable device provided by an embodiment of the present application;

FIG. 8 is another state schematic diagram of a micro switch of a wearable device provided by an embodiment of the present application.

In the figure, 10-the first ring part, 11-the first arc-shaped pole plate, 12-protrusion; 20-the second ring part, 21-the second arc-shaped pole plate, 22-groove; 31-the hook, 321-first spring, 322-second spring; 40-micro switch.

Detailed ways

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present application.

The terms "first", "second" and the like in the description and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It is to be understood that data so used may be interchanged under appropriate circumstances so that embodiments of the application can be practiced in sequences other than those illustrated or described herein. In addition, "and/or" in the description and claims indicates at least one of the connected objects, and the character "/" generally indicates that the associated objects are in an "or" relationship.

A wearable device, a control method, a device, and an electronic device provided by the embodiments of the present application are described in detail below with reference to the accompanying drawings, through specific embodiments and application scenarios thereof.

This is a wearable device provided by an embodiment of the present application. The wearable device may include: a capacitance detection module, a first ring part 10 and a second ring part 20 , the first ring part 10 is movably connected with the second ring part 20 , and the first ring part 10 faces a part of the second ring part 20 . A first arc-shaped electrode plate 11 is provided on the side, a second arc-shaped electrode plate 21 is provided on the side of the second ring portion 20 facing the first ring portion 10, and the capacitance detection module is respectively connected with the first arc-shaped electrode plate 11 and the second arc-shaped electrode plate 11 The arc pole plate 21 is electrically connected, and the first arc pole plate 11 can move between the second position and the third position relative to the second arc pole plate 21; when the first arc pole plate 11 is in the first position Below, the opposite area of the first arc-shaped electrode plate 11 and the second arc-shaped electrode plate 21 is the first area. When the first arc-shaped electrode plate 11 is located at the second position, the first arc-shaped electrode plate 11 and the The opposite area of the two arc-shaped polar plates 21 is the second area.

Wherein, the first position is located between the second position and the third position, and the first area is larger than the second area, that is, the relative area of the first arc-shaped pole plate 11 and the second arc-shaped pole plate 21 when the first position is located It is larger than the opposing area of the first arc-shaped electrode plate 11 and the second arc-shaped electrode plate 21 when the first arc-shaped electrode plate 11 is in the second position. The first position can be set as the initial position of the first arc-shaped electrode plate 11 and the second arc-shaped electrode plate 21 .

Further, the movable connection may be a rotational connection or a movement along the axis direction of the ring portion, that is, any connection method that can change the relative area of the first ring portion 10 and the second ring portion 20 is acceptable.

In an embodiment of the present application, the first ring portion 10 and the second ring portion 20 may be arranged side by side. In another embodiment of the present application, the first ring portion 10 and the second ring portion 20 may also be nested. Specifically, the first ring portion 10 is sleeved outside the second ring portion 20, as shown in FIG. 1- 8 shown.

That is, a capacitor is formed by arranging arc-shaped polar plates at opposite positions of the first ring portion 10 and the second ring portion 20. When the first ring portion 10 moves relative to the second ring portion 20, the first arc-shaped polar plate The relative area between 11 and the second arc-shaped polar plate 21 changes, so that the capacitance value changes, and a corresponding signal is formed, which is sent to the controller to control the state of the wearable device.

The state of the wearable device may include: displaying the time, displaying the number of steps, displaying the user's heart rate, displaying the battery level, and the like.

Specifically, the capacitance detection module detects the capacitance value between the first arc-shaped electrode plate and the second arc-shaped electrode plate, and when the capacitance value changes, calculates the relative value of the first ring portion relative to the second ring portion according to the change in the capacitance value. Then, according to the rotation angle and the direction of relative motion, the state of the wearable device is controlled.

That is, through the relative movement of the first ring part 10 and the second ring part 20, the change of the capacitance value is detected, the rotation angle is calculated, and finally the state of the wearable device is controlled according to the rotation angle and the direction of the relative movement. Different rotation angles and/or different rotation directions have different states of the wearable device, and there can be various combinations to provide more options for user operations and increase interest.

More specifically, when it is detected that the first ring portion is rotated by a first angle clockwise relative to the second ring portion, the wearable device is controlled to be in the first state; when it is detected that the first ring portion is rotated relative to the second ring portion Control the wearable device to be in the second state when the second angle is rotated clockwise; control the wearable device to be in the third state when it is detected that the first ring portion is rotated by the first angle counterclockwise relative to the second ring portion; The wearable device is controlled to be in a fourth state when it is detected that the first ring portion is rotated by a second angle counterclockwise relative to the second ring portion.

That is to say, the state of the wearable device is different in different rotation angles and/or different rotation directions, and there may be various combinations. Only the above-mentioned possibilities are listed in this application. In some embodiments, other methods may also be included. There is no explanation in the application.

In a possible embodiment of the present application, the first ring portion 10 includes a first arc-shaped circuit board, and the second ring portion 20 includes a second arc-shaped circuit board.

Specifically, the first arc-shaped electrode plate 11 is disposed on the first arc-shaped circuit board, the second arc-shaped electrode plate 21 is disposed on the second arc-shaped circuit board, and the capacitance detection module communicates with the first arc-shaped circuit board through the first arc-shaped circuit board. The electrode plate 11 is electrically connected, and the capacitance detection module is electrically connected to the second arc-shaped electrode plate 21 through the second arc-shaped circuit board.

That is, the first arc-shaped electrode plate 11 is arranged on the first arc-shaped circuit board, and is connected to the capacitance detection module through the first arc-shaped circuit board. Similarly, the second arc-shaped electrode plate 21 is arranged on the second arc-shaped circuit board. On the upper side, the second arc-shaped circuit board is connected to the capacitance detection module, and the capacitance detection module detects the capacitance value between the two pole plates according to the relative area between the first arc-shaped pole plate 11 and the second arc-shaped pole plate 21, and then passes The capacitance value controls the wearable device, making the control simpler and more convenient.

Wherein, both the first arc-shaped circuit board and the second arc-shaped circuit board may be flexible printed circuit boards (Flexible Printed Circuit, FPC), so that the arc-shaped circuit board and the arc-shaped electrode plate are more closely fitted, and the measured data is more accurate.

In a possible embodiment of the present application, the first ring portion 10 is provided with a first guide portion, and the second ring portion 20 is provided with a second guide portion, wherein the first guide portion and the second guide portion cooperate with each other, so that The first ring portion 10 and the second ring portion 20 move with each other.

In a specific embodiment of the present application, the first guide portion is a protrusion 12, and correspondingly, the second guide portion is a groove 22. The protrusion 12 and the groove 22 cooperate with each other and are slidably connected, so that the first ring portion is 10 is rotatable relative to the second ring portion 20 .

Specifically, the protrusion 12 can be slid clockwise or counterclockwise in the groove 22 to change the relative area of the first arc pole plate 11 and the second arc pole plate 21, and the first arc pole plate is determined by the relative area. The capacitance between the plate 11 and the second arc-shaped plate 21.

The first ring portion 10 can also be sleeved on the outside of the second ring portion 20 through other structures. For example, the first ring portion 10 is provided with a groove 22, and the second ring portion 20 is provided with a protrusion 12.

In the embodiment of the present application, through the corresponding protrusions 12 and grooves 22 provided on the first ring portion 10 and the second ring portion 20, the relative movement of the two can be realized, changing the relationship between the first arc-shaped polar plate 11 and the second ring portion 20. The relative area of the second arc-shaped electrode plate 21 changes the capacitance value between the first arc-shaped electrode plate 11 and the second arc-shaped electrode plate 21 to control the wearable device.

The specific positions of the protrusions 12 and the grooves 22 may be that the grooves 22 are provided on the outer surface of the second ring portion 20 facing away from the user, and the protrusions 12 are provided on the inner surface of the first ring portion 10 opposite to the grooves 22 , it is also possible that the grooves 22 are arranged on the two side surfaces of the second ring portion 20 adjacent to the outer surface of the second ring portion 20 , and the protrusions 12 are arranged on the inner surface of the first ring portion 10 opposite to the groove 22 .

In a possible embodiment of the present application, the groove 22 includes a first sub-groove and a second sub-groove, the first sub-groove is located on the first surface of the second ring portion, and the second sub-groove is located on the second sub-groove On the second surface of the ring portion, in the axial direction of the second ring portion, the first surface and the second surface are relatively distributed.

In the embodiment of the present application, there is a certain gap between the protrusion 12 and the groove 22, so that the protrusion 12 can slide relatively freely relative to the first sub-groove and the second sub-groove, and lubricating oil can be used in the middle. Lubricated so that the protrusions 12 can be smoothly rotated clockwise or counterclockwise in the circumferential direction of the wearable device without being separated from each other.

In a possible embodiment of the present application, the first ring portion 10 includes a first limiting member, the first limiting member is disposed on the side of the first ring portion 10 facing the second ring portion 20 , and the second ring portion 20 includes a second ring body, a second limiting member and a third limiting member, the second limiting member is disposed on the side of the second ring body facing the first limiting member, and the third limiting member is located on the first limiting member. The side of the second ring portion body facing away from the second limiting member. When the first arc-shaped pole plate 11 is located at the first position, the first limiting member is located between the second limiting member and the first limiting member; when the first arc-shaped pole plate 11 is located at the second position In the lower position, the first limiting member cooperates with the second limiting member in position; when the first arc pole plate 11 is located at the third position, the first limiting member cooperates with the third limiting member.

In the embodiment of the present application, the first ring part 10 and the second ring part 20 can cooperate with each other within a certain range by setting the limiter, that is, move between the second position and the third position, so that the wearable device can be controlled The control range of the device is within a certain range, which can facilitate the user to control the wearable device.

In a specific embodiment of the present application, the first limiting member is a hook 31, a groove is formed on the body of the second ring portion, the second limiting member is the first end face of the groove, and the third limiting member is the second end face of the groove.

Further, the groove is a through structure, that is, a through groove, and the inner surface of the second ring body is communicated with the outer surface to facilitate assembly.

In a specific embodiment of the present application, a first elastic member 321 is disposed between the first limiting member and the second limiting member, the first end of the first elastic member 321 is connected to the second limiting member, and the first elastic member 321 is connected to the second limiting member. The second end of an elastic member 321 is connected to the first limiting member.

Since the elastic part can be stretched and compressed, after the user controls the wearable device, that is, after the first ring part 10 and the second ring part 20 move relatively, the first ring part 10 and the second ring part 20 can be made to move through the first elastic part 321 . The part 20 is restored to the initial position, and the user does not need to be manually restored, which improves the user experience.

Further, a second elastic member 322 is disposed between the first limiting member and the third limiting member, the first end of the second elastic member 322 is connected with the third limiting member, and the second end of the second elastic member 322 Connected with the first limiting member; when the first arc-shaped pole plate is in the first position, the first elastic member 321 and the second elastic member 322 are both in the initial state; when the first arc-shaped pole plate is in the second position When the first elastic member 321 is in the first compression state, the second elastic member 322 is in the second tension state; when the first arc pole plate is in the third position, the first elastic member 321 is in the first In the tension state, the second elastic member 322 is in the second compression state.

That is, a second elastic member can also be arranged between the first limiting member and the third limiting member, and the first ring portion 10 and the second ring portion can be better ensured by the first elastic member and the second elastic member. 20 to restore the original position.

The elastic member may be a spring or other elastic structures, which are not specifically limited in this application. Further, when the first ring portion 10 rotates clockwise or counterclockwise relative to the second ring portion 20 , the first elastic member 321 or the second elastic member 322 restricts the first ring portion 10 relative to the second ring portion 20 The angle of rotation, and after the rotation, the position of the first ring part 10 relative to the second ring part 20 is restored by elasticity.

That is, by arranging a spring on both sides of the hook 31, both sides can be subjected to force when the first ring portion 10 is rotated clockwise or counterclockwise, and then the first ring portion 10 is restored to the initial state during the process of restoring the deformation through the spring. s position.

In a possible embodiment of the present application, the first touch portion is provided on the first surface of the second ring portion, the second touch portion is provided on the second surface of the second ring portion, and the second ring portion is provided with a second touch portion. In the axial direction of the part, the first surface and the second surface are relatively distributed. When the first arc-shaped pad is located at the first position, the first touch portion and the second touch portion are both in a non-contact state; when the first arc-shaped pad is located at the fourth position, the first touch The control part is in a pressed state, and the second touch part is in a non-contact state; when the first arc-shaped plate is located at the fifth position, the first touch part is in a non-pressed state, and the second touch part is in a contact state.

Wherein, the touch part may be a contact point, a spring sheet, a switch, etc., which may be determined according to the actual situation. In the present application, the touch section is the micro switch 40 as an example for description.

That is, when pressing the outer wall of the wearable device, the micro switch 40 can be squeezed, and while receiving an instruction that the user may rotate the first ring part 10, the first ring part 10 is further opposite to the second ring part 20. When rotated, corresponding commands are generated to control the state of the wearable device.

Further, the contact in the contact state and the non-contact state may be pressing or electrical conduction after contact.

Specifically, the first microswitch and the second microswitch may be respectively disposed on the first surface and the second surface which are relatively distributed in the axial direction of the second ring portion 20 .

That is, more devices can be added to the control, so that there are more kinds of control modes.

Specifically, as shown in FIGS. 6-8 , the manner of controlling the state of the wearable device is as follows.

When it is detected that the first micro switch is in a squeezed state, and the first ring portion rotates a first angle clockwise relative to the second ring portion, the wearable device is controlled to be in the first state; when the second micro-motion is detected When the switch is in a squeezed state, and the first ring portion rotates a first angle clockwise relative to the second ring portion, the wearable device is controlled to be in a second state; when it is detected that the first microswitch is in a squeezed state, and When the first ring portion rotates counterclockwise relative to the second ring portion by a first angle, the wearable device is controlled to be in a third state; when it is detected that the second micro switch is in a squeezed state, and the first ring portion is relatively When the second ring portion is rotated by the first angle counterclockwise, the wearable device is controlled to be in the fourth state.

Further, with the linear change of the relative area of the first arc-shaped pole plate 11 and the second arc-shaped pole plate 21, it can be divided into multiple control gears to control the wearable device, or it can be gradually controlled according to the linear change. wearable device.

For example, you can control the page turning speed from slow to fast by twisting the ring to different sizes, or you can turn the page in reverse by twisting the ring in another direction, and you can also control the page turning speed from slow to fast according to the angle. .

In this application, only the above-mentioned possibilities are listed, and in some embodiments, other control methods may also be included, which are not described one by one in this application.

The working state of the wearable device provided by the embodiment of the present application may be specifically as follows.

Since the first arc-shaped electrode plate 11 and the second arc-shaped electrode plate 21 can form a structure similar to a parallel-plate capacitor, the change in the overlapping size will lead to a change in the capacitance value, which is then converted into twist angle information; when the wearable device is worn with the user When the second ring part 20 is in close contact with the skin, it is directly fixed on the user's finger or wrist. The user can twist the first ring part 10 with one finger or another hand. At this time, the two arc-shaped polar plates The capacitance value between the two parts changes, which is then converted into a digital signal through an analog-to-digital converter or a comparator; when the deformation of the two elastic parts is the same, it is the default state. If the capacitance decreases, the capacitance value decreases; otherwise, the overlapping area increases and the capacitance value increases; while the capacitance change can be converted into an electrical signal change, which in turn can be converted into a control signal for angle change, which is sent to the CPU of the wearable device to respond to User's control action; since the capacitance value between the arc-shaped plates changes continuously, the user's twisting behavior can be precisely the twisting angle information, so for operations such as page turning, volume adjustment, date adjustment, etc. The size of the moving angle is converted into the corresponding page turning speed, which improves the user experience and efficiency; at the same time, the design of micro switches 40 can be added on both sides to detect the behavior of the user's side pressing; Push left + turn clockwise, push right + turn clockwise, push left + turn counterclockwise, push right + turn counterclockwise, etc., providing more possibilities for user operations.

The embodiments of the present application further provide a readable storage medium, where a program or an instruction is stored on the readable storage medium, and when the program or instruction is executed by a processor, each process of the above-mentioned embodiment of the control method for a wearable device is implemented, and The same technical effect can be achieved, and in order to avoid repetition, details are not repeated here.

Wherein, the processor is the processor in the electronic device described in the foregoing embodiments. The readable storage medium includes a computer-readable storage medium, such as a computer read-only memory (Read-Only Memory, ROM), a random access memory (Random Access Memory, RAM), a magnetic disk or an optical disk, and the like.

An embodiment of the present application further provides a chip, where the chip includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is used to run a program or an instruction to implement the above-mentioned control method for a wearable device Each process of the embodiment can achieve the same technical effect, and to avoid repetition, it will not be repeated here.

It should be understood that the chip mentioned in the embodiments of the present application may also be referred to as a system-on-chip, a system-on-chip, a system-on-a-chip, or a system-on-a-chip, or the like.

It should be noted that, herein, the terms "comprising", "comprising" or any other variation thereof are intended to encompass non-exclusive inclusion, such that a process, method, article or device comprising a series of elements includes not only those elements, It also includes other elements not expressly listed or inherent to such a process, method, article or apparatus. Without further limitation, an element qualified by the phrase "comprising a..." does not preclude the presence of additional identical elements in a process, method, article or apparatus that includes the element. Furthermore, it should be noted that the scope of the methods and apparatus in the embodiments of the present application is not limited to performing the functions in the order shown or discussed, but may also include performing the functions in a substantially simultaneous manner or in the reverse order depending on the functions involved. To perform functions, for example, the described methods may be performed in an order different from that described, and various steps may also be added, omitted, or combined. Additionally, features described with reference to some examples may be combined in other examples.

From the description of the above embodiments, those skilled in the art can clearly understand that the methods of the above embodiments can be implemented by means of software plus a necessary general hardware platform, and of course hardware can also be used, but in many cases the former is better implementation. Based on this understanding, the technical solution of the present application can be embodied in the form of a software product in essence or in a part that contributes to the prior art, and the computer software product is stored in a storage medium (such as ROM/RAM, magnetic disk, CD-ROM), including several instructions to make a terminal (which may be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.) execute the methods described in the various embodiments of this application.

The embodiments of the present application have been described above in conjunction with the accompanying drawings, but the present application is not limited to the above-mentioned specific embodiments, which are merely illustrative rather than restrictive. Under the inspiration of this application, without departing from the scope of protection of the purpose of this application and the claims, many forms can be made, which all fall within the protection of this application.

Claims

A wearable device, comprising: a capacitance detection module, a first ring part and a second ring part, the first ring part and the second ring part are movably connected, and the first ring part faces toward the second ring part One side is provided with a first arc-shaped electrode plate, the side of the second ring portion facing the first ring portion is provided with a second arc-shaped electrode plate, and the capacitance detection module is respectively connected with the first arc-shaped electrode plate. The plate is electrically connected to the second arc-shaped electrode plate, and the first arc-shaped electrode plate can move between a second position and a third position relative to the second arc-shaped electrode plate;

When the first arc-shaped electrode plate is located at the first position, the area opposite to the first arc-shaped electrode plate and the second arc-shaped electrode plate is the first area;

When the first arc-shaped electrode plate is located at the second position, the area opposite to the first arc-shaped electrode plate and the second arc-shaped electrode plate is the second area;

Wherein, the first position is located between the second position and the third position, and the first area is larger than the second area.
The wearable device according to claim 1, wherein the first ring portion includes a first arc-shaped circuit board, the second ring portion includes a second arc-shaped circuit board, and the first arc-shaped electrode plate is provided On the first arc-shaped circuit board, the second arc-shaped electrode plate is disposed on the second arc-shaped circuit board, and the capacitance detection module communicates with the first arc-shaped circuit board through the first arc-shaped circuit board. The electrode plate is electrically connected, and the capacitance detection module is electrically connected to the second arc-shaped electrode plate through the second arc-shaped circuit board.
The wearable device according to claim 1, wherein the first ring portion is provided with a first guide portion, the second ring portion is provided with a second guide portion, and the first guide portion is connected to the second guide portion. The guide parts cooperate with each other.
The wearable device according to claim 3, wherein the first guide part is a protrusion, the second guide part is a groove, the protrusion and the groove cooperate with each other, and the protrusion and the groove cooperate with each other. The grooves are slidably connected.
The wearable device according to claim 4, wherein the groove comprises a first sub-groove and a second sub-groove, the first sub-groove is located on the first surface of the second ring portion, and the The second sub-groove is located on the second surface of the second ring portion, and in the axial direction of the second ring portion, the first surface and the second surface are relatively distributed.
The wearable device according to claim 1, wherein the first ring portion comprises a first limiting member, and the first limiting member is disposed at a position of the first ring portion facing the second ring portion. On one side, the second ring portion includes a second ring portion body, a second limiting member and a third limiting member, the second limiting member is disposed on the second ring portion body facing the first one side of the limiter, the third limiter is located on the side of the second ring body away from the second limiter;

When the first arc pole plate is located at the first position, the first limiting member is located between the second limiting member and the first limiting member;

When the first arc-shaped pole plate is located at the second position, the first limiting member and the second limiting member are in position-limiting cooperation;

When the first arc-shaped pole plate is located at the third position, the first limiting member is in position-limiting cooperation with the third limiting member.
The wearable device according to claim 6, wherein the first limiting member is a hook, a groove is formed on the body of the second ring portion, and the second limiting member is a part of the groove. The first end face, the third limiting member is the second end face of the groove.
The wearable device according to claim 6, wherein a first elastic member is disposed between the first limiting member and the second limiting member, and a first end of the first elastic member is connected to the The second limiting piece is connected, and the second end of the first elastic piece is connected with the first limiting piece.
The wearable device according to claim 8, wherein a second elastic member is disposed between the first limiting member and the third limiting member, and a first end of the second elastic member is connected to the The third limiting member is connected, and the second end of the second elastic member is connected with the first limiting member;

When the first arc pole plate is located at the first position, both the first elastic member and the second elastic member are in an initial state;

When the first arc-shaped pole plate is located at the second position, the first elastic member is in a first compression state, and the second elastic member is in a second tension state;

When the first arc pole plate is located at the third position, the first elastic member is in a first tension state, and the second elastic member is in a second compression state.
The wearable device according to claim 1, wherein a first touch control portion is provided on the first surface of the second ring portion, and a second touch control portion is provided on the second surface of the second ring portion. part, in the axial direction of the second ring part, the first surface and the second surface are relatively distributed;

When the first arc-shaped electrode plate is located at the first position, both the first touch control portion and the second touch control portion are in a non-contact state;

When the first arc pole plate is located at the fourth position, the first touch portion is in a pressed state, and the second touch portion is in a non-contact state;

When the first arc-shaped electrode plate is located at the fifth position, the first touch portion is in a non-pressed state, and the second touch portion is in a contact state.