Support, electronic device assembly and control method thereof

By designing an adjustable viewing angle stand and an automatic adjustment system, the problem of tablet stands not being able to meet the user's viewing angle has been solved, improving user comfort.

CN116336323BActive Publication Date: 2025-12-12IFLYTEK CO LTD
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Patent Information

Application Number
CN202310329430.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-03-30
Publication Date
2025-12-12
Estimated Expiration
2043-03-30

AI Technical Summary

Technical Problem

Existing tablet stands cannot meet users' viewing needs, and prolonged use can cause user fatigue.

Method used

Design a bracket comprising a base, a support plate, and a drive assembly. The angle between the support plate and the base is adjusted by the drive assembly. The support plate can be rotated to adjust the viewing angle. Combined with a distance sensor and a control motherboard, the angle of the support surface is automatically adjusted.

Benefits of technology

It enables the tablet computer's viewing angle to be automatically adjusted based on the user's posture, reducing user fatigue and improving user comfort.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN116336323B_ABST
    Figure CN116336323B_ABST
Patent Text Reader

Abstract

The application relates to the field of electronic technology, and provides a support, an electronic equipment assembly and a control method thereof, the support comprising: a base, a support plate and a driving assembly; the base is provided with a mounting space, and the base is further provided with an opening in communication with the mounting space; the support plate is movably arranged in the mounting space and partially exposed to the base through the opening; the support plate exposed to the base is provided with a support surface for placing the electronic equipment; the driving assembly is arranged in the mounting space and connected with the support plate; under the driving of the driving assembly, the support plate can rotate relative to the base to adjust the included angle between the support surface and the plane where the base is located. Under the driving of the driving assembly, the included angle between the support surface and the plane where the base is located can be adjusted so that the support surface is in a forward-leaning posture, a vertical posture or a backward-leaning posture, that is, the inclination angle of the support plate can be adjusted according to the user demand, so that the electronic equipment can meet the visual angle requirement of the user.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of electronics, and in particular to a support, an electronic device assembly and a control method thereof. BACKGROUND

[0002] With the development of modern technology, electronic device products tend to be miniaturized, thinned and portable. Taking a tablet computer as an example, the tablet computer not only has all the functions of a notebook computer, but also supports handwriting input or voice input, and has better mobility and portability.

[0003] However, the tablet computer still has some disadvantages. For example, when using the tablet computer, it is necessary to hold the tablet computer to obtain a better viewing angle. Although the weight of the tablet computer is continuously reduced, long-time holding of the tablet computer will cause fatigue, thereby bringing inconvenience to the user. SUMMARY

[0004] The present application provides a support, an electronic device assembly and a control method thereof, to solve the problem that the support in the prior art cannot make the electronic device meet the viewing angle requirement of the user.

[0005] In a first aspect, the present application provides a support, comprising a base, a support plate and a driving assembly.

[0006] The base is provided with a mounting space, and is further provided with an opening in communication with the mounting space. The support plate is movably arranged in the mounting space, and is partially exposed to the base through the opening. The support plate exposed to the base is provided with a support surface for placing an electronic device. The driving assembly is arranged in the mounting space, and is connected with the support plate. Under the driving of the driving assembly, the support plate can rotate relative to the base to adjust the included angle between the support surface and the plane where the base is located.

[0007] According to the support provided by the present application, the driving assembly comprises a driving source, a sliding block and a connecting seat.

[0008] The connecting seat is slidingly arranged in the mounting space, and the sliding block is rotatably arranged in the connecting seat. The side of the sliding block away from the connecting seat is slidingly arranged in the support plate, and the driving source is connected with the connecting seat. Under the driving of the driving source, the connecting seat can move relative to the mounting space along a first direction and a second direction, and the first direction and the second direction are opposite. In the case that the connecting seat moves along the first direction, the support surface can move relative to the plane where the base is located in an anticlockwise direction. In the case that the connecting seat moves along the second direction, the support surface can move relative to the plane where the base is located in a clockwise direction.

[0009] According to the support provided by the application, the connecting seat comprises a support part and a moving part, the support part and the moving part are arranged at an angle, the moving part is slidingly arranged in the mounting space, the sliding block is rotationally arranged at one end of the support part away from the moving part, and the driving source is connected with the moving part.

[0010] According to the support provided by the application, the moving part is provided with a gear, the driving source comprises a driving motor and a driving gear matched with the gear, and the driving motor is drivingly connected with the moving part through the driving gear.

[0011] According to the support provided by the application, the support plate is provided with a first side and a second side opposite to each other, the first side is provided with the support surface, and the second side is provided with a sliding groove, and the sliding block is slidingly arranged in the sliding groove.

[0012] According to the support provided by the application, the support further comprises a control mainboard and a distance sensor, the control mainboard is arranged in the mounting space, the distance sensor is electrically connected with the control mainboard, and the control mainboard is configured to control the action of the driving assembly according to the posture data collected by the distance sensor.

[0013] According to the support provided by the application, the base is further provided with a contact part, the contact part is used for connecting with an electronic device, and the contact part is electrically connected with the control mainboard.

[0014] In the second aspect, the application further provides an electronic device assembly, comprising an electronic device and the support described above.

[0015] The electronic device is arranged on the support surface, the electronic device is electrically connected with the control mainboard, the control mainboard is further configured to control the action of the driving assembly according to the posture data collected by the electronic device or according to the posture data collected by the distance sensor and the electronic device.

[0016] In the third aspect, the application further provides a control method of an electronic device assembly, comprising the following steps.

[0017] Determining that the posture of the trunk of the upper body of the human body is in an inclined state;

[0018] Obtaining a head posture and controlling the action of the driving assembly according to the head posture, so that the angle between the support surface and the plane where the base is located is a target angle.

[0019] According to the control method of the electronic device assembly provided by the application, the control of the action of the driving assembly according to the head posture is specifically as follows.

[0020] determining that the head posture is a backward leaning state, the driving assembly driving the support plate to move the support surface in a counterclockwise direction relative to the plane in which the base is located;

[0021] determining that the head posture is a forward leaning state, the driving assembly driving the support plate to move the support surface in a clockwise direction relative to the plane in which the base is located.

[0022] The support, the electronic device assembly and the control method thereof provided by the application can adjust the included angle between the support surface and the plane in which the base is located under the driving of the driving assembly, so that the support surface is in a forward leaning posture, a vertical posture or a backward leaning posture, that is, the inclination angle of the support plate can be adjusted according to the requirement of a user, so that the electronic device can meet the visual angle requirement of the user. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to more clearly illustrate the technical solutions in the application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are some embodiments of the application, and other drawings can be obtained by those skilled in the art without any creative effort on the basis of these drawings.

[0024] Figure 1 is a structural schematic view of the support provided by the application;

[0025] Figure 2 is a structural schematic view of the driving assembly provided by the application;

[0026] Figure 3 is one of the structural schematic views of the electronic device assembly provided by the application;

[0027] Figure 4 is the second structural schematic view of the electronic device assembly provided by the application;

[0028] Figure 5 is one of the state schematic views of the electronic device assembly provided by the application;

[0029] Figure 6 is the second state schematic view of the electronic device assembly provided by the application;

[0030] Figure 7 is one of the state adjustment schematic views of the electronic device assembly provided by the application;

[0031] Figure 8 is the third state schematic view of the electronic device assembly provided by the application;

[0032] Figure 9 is the second state adjustment schematic view of the electronic device assembly provided by the application;

[0033] Figure 10 is a flow chart of the control method of the electronic device assembly provided by the present application.

[0034] Reference signs:

[0035] 1, support; 11, base; 111, mounting space; 12, support plate; 13, contact part; 14, first distance sensor; 15, driving assembly; 151, sliding block; 152, driving gear; 153, connecting seat; 1531, moving part; 1532, supporting part;

[0036] 2, electronic device;

[0037] 3, front camera;

[0038] 4, user. DETAILED DESCRIPTION

[0039] In order to make the objects, technical solutions and advantages of the present application clearer, the technical solutions in the present application will be described clearly and completely below in conjunction with the drawings in the present application. Obviously, the described embodiments are some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0040] The terms "first", "second" in the description and claims of the present application can explicitly or implicitly include one or more features. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more. In addition, "and / or" in the specification and claims indicates at least one of the connected objects, and the character " / ", generally indicates that the front and rear associated objects are in an "or" relationship.

[0041] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0042] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting" should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or the internal communication of two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0043] In the related art, the support is fixedly supported, and the structure and function are simple, and cannot be adjusted or need to be manually adjusted to adjust the direction.

[0044] In order to solve the above problems, as shown in Figure 1 and Figure 2 The support 1 of the embodiment of the present application is applied to an electronic device, and the support 1 comprises a base 11, a support plate 12 and a driving assembly 15.

[0045] The base 11 is provided with a mounting space 111, and the top surface of the base 11 is further provided with an opening in communication with the mounting space 111. The support plate 12 is movably arranged in the mounting space 111, and the support plate 12 is partially exposed to the base 11 through the opening. The support plate exposed to the base 11 is provided with a support surface for placing the electronic device. The mounting space 111 is provided with a rotating shaft, and the support plate 12 is rotatably arranged on the rotating shaft, that is, the support plate 12 can rotate along the central axis of the rotating shaft.

[0046] In addition, in order to facilitate the placement of the electronic device, one side of the support plate exposed to the base 11 is provided with a support surface, and the electronic device can be stably placed on the support surface. For example, a magnetic attraction part is arranged on the support surface, and the electronic device can be magnetically fixed on the support surface.

[0047] The driving assembly 15 is arranged in the mounting space 111, and the driving assembly 15 is connected with the support plate 12. Under the driving of the driving assembly 15, the support plate 12 can rotate relative to the base 11 to adjust the included angle between the support surface and the plane where the base 11 is located.

[0048] It should be noted that the opening provides a movement space for the rotation of the support plate 12 relative to the base 11. The periphery of the support plate 12 is sleeved with a flexible sealing element, that is, the flexible sealing element is clamped between the periphery of the support plate 12 and the inner wall of the opening.

[0049] In addition, the driving assembly 15 can be an electric push rod, a gas cylinder or a hydraulic rod. Under the driving of the driving assembly 15, the support plate 12 can rotate along the central axis of the rotating shaft, so that the support plate 12 can rotate relative to the base 11, and then the included angle between the support surface and the top surface of the base 11 is adjusted.

[0050] In the embodiment of the present application, under the driving of the driving assembly 15, the included angle between the support surface and the plane where the base 11 is located can be adjusted so that the support surface is in a forward-leaning posture, a vertical posture or a backward-leaning posture, that is, the inclination angle of the support plate 12 can be adjusted according to the user's demand, so that the electronic device can meet the user's viewing angle requirement.

[0051] In an optional embodiment, as shown in Figure 2 The driving assembly 15 includes a driving source, a sliding block 151 and a connecting seat 153.

[0052] The connecting seat 153 is slidingly arranged in the mounting space 111. Exemplarily, the bottom wall of the mounting space 111 is provided with a guide rail, and the connecting seat 153 is slidingly matched with the guide rail, so that the connecting seat 153 can move relative to the bottom wall of the mounting space 111.

[0053] The sliding block 151 is rotationally arranged in the connecting seat 153, and the side of the sliding block 151 away from the connecting seat 153 is slidingly arranged in the support plate 12. Specifically, the sliding block 151 is slidingly arranged in the side of the support plate 12 away from the support surface, and the sliding block 151 can move along a straight line relative to the support plate 12.

[0054] The driving source is connected with the connecting seat 153. Under the driving of the driving source, the connecting seat 153 can move along a first direction and a second direction relative to the mounting space 111, and the first direction and the second direction are opposite. When the connecting seat 153 moves along the first direction, the support surface can move along the counterclockwise direction relative to the plane where the base 11 is located, and when the connecting seat 153 moves along the second direction, the support surface can move along the clockwise direction relative to the plane where the base 11 is located.

[0055] It should be noted that when the connecting seat 153 moves along the first direction, the sliding block 151 can move along a third direction relative to the support plate 12, and the support surface can move along the counterclockwise direction relative to the top surface of the base 11, and at this time, the support surface can be in a forward-leaning posture; when the connecting seat 153 moves along the second direction, the sliding block 151 can move along a fourth direction relative to the support plate 12, and the support surface can move along the clockwise direction relative to the top surface of the base 11, and at this time, the support surface can be in a backward-leaning posture. The third direction and the fourth direction are opposite.

[0056] In an optional embodiment, as shown in Figure 2 The connecting seat 153 includes a support part 1532 and a moving part 1531, and the support part 1532 and the moving part 1531 are arranged at an included angle. Exemplarily, the support part 1532 and the moving part 1531 are arranged in a "V" shape.

[0057] The moving part 1531 is slidingly arranged in the mounting space 111, and the moving part 1531 is slidingly matched with a guide rail of a bottom wall of the mounting space 111. The sliding block 151 is rotationally arranged at one end of the supporting part 1532 away from the moving part 1531. The driving source is connected with the moving part 1531.

[0058] It should be noted that, in the case that the moving part 1531 moves in the first direction, the sliding block 151 can move in the third direction relative to the supporting plate 12, and the supporting surface can move in the counterclockwise direction relative to the top surface of the base 11. At this time, the supporting surface can be in a forward-leaning posture. In the case that the moving part 1531 moves in the second direction, the sliding block 151 can move in the fourth direction relative to the supporting plate 12, and the supporting surface can move in the clockwise direction relative to the top surface of the base 11. At this time, the supporting surface can be in a backward-leaning posture.

[0059] In optional embodiments, as shown in Figure 2 The moving part 1531 is provided with a gear tooth, and the driving source includes a driving motor and a driving gear 152 matched with the gear tooth. The driving motor is drivingly connected with the moving part through the driving gear 152.

[0060] The moving part 1531 can be a rack, the driving motor is arranged on the bottom wall of the mounting space 111, and an output shaft of the driving motor is sleeved with the driving gear 152. The driving gear 152 is meshingly connected with the rack.

[0061] It should be noted that, under the driving of the driving motor, the rack moves in the first direction, the sliding block 151 can move in the third direction relative to the supporting plate 12, and the supporting surface can move in the counterclockwise direction relative to the top surface of the base 11. At this time, the supporting surface can be in a forward-leaning posture. Under the driving of the driving motor, the rack moves in the second direction, the sliding block 151 can move in the fourth direction relative to the supporting plate 12, and the supporting surface can move in the clockwise direction relative to the top surface of the base 11. At this time, the supporting surface can be in a backward-leaning posture.

[0062] It should be particularly pointed out that the supporting part 1532 can be a supporting rod. At this time, the supporting rod is rotationally connected with the sliding block 151 at an end away from the rack. Exemplarily, the sliding block 151 is rotationally arranged at the end of the supporting rod away from the rack through a pin shaft.

[0063] In optional embodiments, as shown in Figure 2 In order to constrain the movement path of the sliding block 151, the supporting plate 12 is provided with opposite first and second sides. The first side is provided with the supporting surface, and the second side is provided with a sliding groove. The sliding block 151 is slidingly arranged in the sliding groove.

[0064] It should be noted that, under the driving of the driving motor, the rack moves in the first direction, the sliding block 151 can move relative to the sliding groove in the third direction, and the supporting surface can move relative to the top surface of the base 11 in the counterclockwise direction. At this time, the supporting surface can be in a forward-leaning posture; under the driving of the driving motor, the rack moves in the second direction, the sliding block 151 can move relative to the sliding groove in the fourth direction, and the supporting surface can move relative to the top surface of the base 11 in the clockwise direction. At this time, the supporting surface can be in a backward-leaning posture. The third direction can be away from the opening direction, and the third direction can be toward the opening direction.

[0065] In an optional embodiment, the support 1 further comprises a control mainboard and a distance sensor, the control mainboard is arranged in the mounting space 111, the distance sensor is electrically connected with the control mainboard, and the control mainboard is configured to control the action of the driving assembly 15 according to the posture data collected by the distance sensor.

[0066] It should be noted that the control mainboard is electrically connected with the driving motor, and the control mainboard is configured to determine the trunk posture and the head posture of the upper body of the human body according to the posture data collected by the distance sensor, and control the action of the driving assembly 15 according to the trunk posture and the head posture of the upper body of the human body.

[0067] Alternatively, the control mainboard is configured to determine the gesture trajectory according to the posture data collected by the distance sensor, and control the action of the driving assembly 15 according to the gesture trajectory. For example, the gesture trajectory matches the target gesture trajectory, and the corresponding instruction is executed. If the left hand slides upward, the control mainboard sends an instruction to the driving motor, and under the driving of the driving motor, the rack moves in the second direction, the sliding block 151 can move relative to the sliding groove in the fourth direction, and the supporting surface can move relative to the top surface of the base 11 in the clockwise direction. At this time, the supporting surface can be in a backward-leaning posture; if the right hand slides downward, the control mainboard sends an instruction to the driving motor, and under the driving of the driving motor, the rack moves in the first direction, the sliding block 151 can move relative to the sliding groove in the third direction, and the supporting surface can move relative to the top surface of the base 11 in the counterclockwise direction. At this time, the supporting surface can be in a forward-leaning posture.

[0068] In an optional embodiment, as shown in Figure 1 and Figure 2 The distance sensor comprises a first distance sensor 14 and a second distance sensor, the first distance sensor 14 is arranged on the base 11, and the second distance sensor is arranged on the supporting plate 12. For example, the second distance sensor can be arranged on the supporting surface. In the case that the second distance sensor is arranged on the supporting surface and the electronic device is placed on the supporting surface, the electronic device will not block the second distance sensor.

[0069] The first distance sensor 14 and the second distance sensor are electrically connected with the control mainboard. The control mainboard is configured to control the action of the driving assembly 15 according to the trunk posture of the upper body collected by the first distance sensor 14 and the head posture collected by the second distance sensor.

[0070] It should be noted that the control mainboard receives the trunk posture of the upper body sent by the first distance sensor 14, and identifies the trunk posture of the upper body. In the case where the trunk posture of the upper body is determined to be in an inclined state, the control mainboard can send a warning message through the warning module. For example, in the case where the trunk posture of the upper body is determined to be in a forward-leaning state or a backward-leaning state, the warning module sends a voice reminder to adjust the sitting posture.

[0071] After the control mainboard sends a warning message through the warning module for a preset time, the trunk posture of the upper body is identified again. In the case where the trunk posture of the upper body is still determined to be in an inclined state, the control mainboard receives the head posture sent by the second distance sensor and identifies the head posture. In the case where the head posture is determined to be in a backward-leaning state, the control mainboard sends a command to the driving motor. Under the driving of the driving motor, the rack moves in the first direction, the sliding block 151 can move relative to the sliding groove in the third direction, and the supporting surface can move relative to the top surface of the base 11 in the counterclockwise direction. At this time, the supporting surface can be in a forward-leaning posture. In the case where the head posture is determined to be in a forward-leaning state, the control mainboard sends a command to the driving motor. Under the driving of the driving motor, the rack moves in the second direction, the sliding block 151 can move relative to the sliding groove in the fourth direction, and the supporting surface can move relative to the top surface of the base 11 in the clockwise direction. At this time, the supporting surface can be in a backward-leaning posture.

[0072] It should be particularly pointed out that in the case where the second distance sensor is arranged on the supporting surface, the electronic device can not have a front camera function. In other words, the control mainboard can control the driving assembly 15 to complete the posture adjustment of the supporting plate 12 according to the trunk posture of the upper body collected by the first distance sensor 14 and the head posture collected by the second distance sensor.

[0073] In an optional embodiment, as shown in Figure 1 and Figure 2 The base 11 also has a contact portion 13, for example, the top surface of the base 11 is provided with a pogopin. The contact portion 13 is used to connect with the electronic device, and the contact portion 13 is electrically connected with the control mainboard.

[0074] The electronic device is provided with a front camera, and the front camera can acquire the posture data when the electronic device is in contact with the contact part 13. The control mainboard is further configured to control the action of the driving assembly 15 according to the posture data collected by the front camera, or control the action of the driving assembly 15 according to the posture data collected by the front camera and the distance sensor.

[0075] Exemplarily, the head posture acquired by the front camera can be sent to the control mainboard when the electronic device is in contact with the contact part 13. That is, at this time, the second distance sensor can not work, or the accuracy of the head posture is improved through the cooperation of the second distance sensor and the front camera.

[0076] Specifically, the control mainboard receives the torso posture of the upper body and identifies the torso posture of the upper body. When it is determined that the torso posture of the upper body is in a tilted state, the control mainboard can send a warning message through the warning module. Exemplarily, when it is determined that the torso posture of the upper body is in a forward-leaning state or a backward-leaning state, the warning module sends a voice reminder to adjust the sitting posture.

[0077] After the control mainboard sends a warning message through the warning module for a preset time, the torso posture of the upper body is identified again. When it is determined that the torso posture of the upper body is still in a tilted state, the control mainboard receives the head posture sent by the front camera of the electronic device and identifies the head posture. When it is determined that the head posture is in a backward-leaning state, the control mainboard sends a command to the driving motor. Under the driving of the driving motor, the rack moves in the first direction, the sliding block 151 can move relative to the sliding groove in the third direction, and the supporting surface can move relative to the top surface of the base 11 in the counterclockwise direction. At this time, the supporting surface can be in a forward-leaning posture. When it is determined that the head posture is in a forward-leaning state, the control mainboard sends a command to the driving motor. Under the driving of the driving motor, the rack moves in the second direction, the sliding block 151 can move relative to the sliding groove in the fourth direction, and the supporting surface can move relative to the top surface of the base 11 in the clockwise direction. At this time, the supporting surface can be in a backward-leaning posture.

[0078] In addition, as shown in Figure 3 and Figure 4 The electronic device assembly provided by the embodiment of the present application comprises an electronic device 2 and the bracket 1 described above.

[0079] The electronic device 2 is arranged on the supporting surface, and the electronic device 2 is electrically connected with the control mainboard. The control mainboard is further configured to control the action of the driving assembly 15 according to the posture data collected by the electronic device 2, or control the action of the driving assembly 15 according to the posture data collected by the distance sensor and the electronic device 2.

[0080] The control mainboard is configured to determine the torso posture and the head posture of the upper body according to the posture data collected by the distance sensor, and control the action of the driving assembly 15 according to the torso posture and the head posture of the upper body.

[0081] Alternatively, the control mainboard is configured to determine the torso posture and the head posture of the upper body according to the posture data collected by the electronic device 2, and control the action of the driving assembly 15 according to the torso posture and the head posture of the upper body.

[0082] Alternatively, the control mainboard is configured to control the action of the driving assembly 15 according to the torso posture of the upper body collected by the distance sensor and the head posture collected by the electronic device 2.

[0083] Alternatively, the control mainboard is configured to determine the gesture trajectory according to the posture data collected by the distance sensor, and control the action of the driving assembly 15 according to the gesture trajectory.

[0084] Alternatively, the control mainboard is configured to determine the gesture trajectory according to the posture data collected by the electronic device 2, and control the action of the driving assembly 15 according to the gesture trajectory.

[0085] Alternatively, the control mainboard is configured to determine the gesture trajectory according to the posture data collected by the distance sensor and the electronic device 2, and control the action of the driving assembly 15 according to the gesture trajectory. For example, the distance sensor collects the left hand gesture, and the electronic device 2 collects the right hand gesture.

[0086] Exemplarily, the electronic device 2 is provided with a front camera 3, and the head posture obtained by the front camera 3 can be sent to the control mainboard when the electronic device 2 is in contact with the contact part. That is, the second distance sensor can not be arranged on the support 1 at this time.

[0087] Specifically, the control mainboard receives the torso posture of the upper body sent by the first distance sensor 14, and identifies the torso posture of the upper body. When it is determined that the torso posture of the upper body is in a leaning state, the control mainboard can send a warning information through the warning module. Exemplarily, when it is determined that the torso posture of the upper body is in a forward leaning state or a backward leaning state, the warning module sends a voice prompt for adjusting the sitting posture.

[0088] After the control motherboard issues a reminder message through the warning module for a preset time, it re-identifies the posture of the upper body. If the upper body posture is still tilted, the control motherboard receives the head posture sent by the front camera 3 and identifies it. If the head posture is determined to be tilted backward, the control motherboard sends a command to the drive motor. Driven by the drive motor, the rack moves along the first direction, the slider 151 moves relative to the slide groove along the third direction, and the support surface moves counterclockwise relative to the top surface of the base 11. At this time, the support surface can be in a forward tilted posture. If the head posture is determined to be tilted forward, the control motherboard sends a command to the drive motor. Driven by the drive motor, the rack moves along the second direction, the slider 151 moves relative to the slide groove along the fourth direction, and the support surface moves clockwise relative to the top surface of the base 11. At this time, the support surface can be in a backward tilted posture.

[0089] The electronic device 2 includes, but is not limited to, mobile phones, tablet computers, PDAs, vehicle terminals, and wearable devices. This embodiment of the invention does not specifically limit the type of electronic device 2.

[0090] In this embodiment of the invention, since the electronic device component includes the bracket 1 as described above, and the specific structure of the bracket 1 refers to the above embodiment, the electronic device component shown in this embodiment of the invention includes all the technical solutions of the above embodiments, and therefore has at least all the beneficial effects obtained by all the above technical solutions, which will not be described in detail here.

[0091] In addition, such as Figure 10 As shown, embodiments of the present invention also provide a control method for an electronic device component, comprising:

[0092] S100, determine that the torso posture of the upper body is tilted.

[0093] The control motherboard receives the torso posture of the upper body of the human body sent by the first distance sensor 14, and identifies the torso posture of the upper body of the human body. If it is determined that the torso posture of the upper body of the human body is tilted, the control motherboard can issue a reminder message through the warning module. For example, if it is determined that the torso posture of the upper body of the human body is leaning forward or backward, the warning module issues a voice reminder to adjust the sitting posture.

[0094] S200, acquire the head posture, and control the action of the drive component 15 according to the head posture, so that the angle between the support surface and the plane where the base 11 is located is the target angle.

[0095] After the control mainboard sends the reminding information through the early warning module for a preset time, the trunk posture of the upper body is recognized again. In the case where the trunk posture of the upper body is still in the inclined state, the control mainboard receives the head posture sent by the front camera 3 and recognizes the head posture. In the case where the head posture is abnormal, the control mainboard sends a command to the driving motor. Under the driving of the driving motor, the rack moves relative to the bottom wall of the mounting space 111, so that the included angle between the supporting surface and the top surface of the base 11 changes. The preset time can be 1s.

[0096] It should be particularly pointed out that the control mainboard first receives the trunk posture of the upper body sent by the first distance sensor 14 and recognizes the trunk posture of the upper body. In the case where the trunk posture of the upper body is in the inclined state, the control mainboard receives the head posture sent by the front camera 3 and recognizes the head posture, which can prevent the adjustment of the support plate 12. For example, in the case where the user's head is low, the user is taking notes. If the support plate 12 is adjusted at this time, it is not convenient for the user to continue to learn.

[0097] In an optional embodiment, the driving assembly is controlled according to the head posture, specifically:

[0098] In the case where the head posture is in the backward leaning state, the driving assembly 15 drives the support plate 12 to move the supporting surface relative to the plane where the base 11 is located in the counterclockwise direction.

[0099] In the case where the head posture is in the forward leaning state, the driving assembly 15 drives the support plate 12 to move the supporting surface relative to the plane where the base 11 is located in the clockwise direction.

[0100] Specifically, in the case where the head posture is in the backward leaning state, the control mainboard sends a command to the driving motor. Under the driving of the driving motor, the rack moves in the first direction. The sliding block 151 can move relative to the sliding groove in the third direction, and the supporting surface can move relative to the top surface of the base 11 in the counterclockwise direction. At this time, the supporting surface can be in a forward leaning posture.

[0101] In the case where the head posture is in the forward leaning state, the control mainboard sends a command to the driving motor. Under the driving of the driving motor, the rack moves in the second direction. The sliding block 151 can move relative to the sliding groove in the fourth direction, and the supporting surface can move relative to the top surface of the base 11 in the clockwise direction. At this time, the supporting surface can be in a backward leaning posture.

[0102] For example, Figure 5As shown, the torso posture and head posture of the upper body of the user 4 are in a normal state relative to the electronic device 2, at this time, the distance measured by the first distance sensor 14 is H2, and the distance measured by the front camera 3 is H1. Exemplarily, H1 can be the distance between the measuring end of the front camera 3 and the chest of the human body, and H2 can be the distance between the measuring end of the first distance sensor 14 and the human eye.

[0103] As shown in Figure 6 and Figure 7 H2' is greater than H2, at this time, the torso posture of the upper body is in a backward state, the control mainboard can send a reminder information through the early warning module, after the control mainboard sends the reminder information through the early warning module for a preset time, the torso posture of the upper body is identified again, in the case that H2' is still greater than H2, the control mainboard receives the head posture sent by the front camera 3 and identifies the head posture, in the case that H1' is greater than H1 (the head is backward), the control mainboard sends a command to the drive motor, under the drive of the drive motor, the rack moves in the first direction, the sliding block 151 can move relative to the sliding groove in the third direction, and the supporting surface can move relative to the top surface of the base 11 in the counterclockwise direction, at this time, the supporting surface can be in a forward posture, that is, the angle of the supporting surface relative to the top surface of the base 11 is adjusted from a1 to b1.

[0104] Alternatively, in the case that H1' is less than H1 (the head is forward), the control mainboard sends a command to the drive motor, under the drive of the drive motor, the rack moves in the second direction, the sliding block 151 can move relative to the sliding groove in the fourth direction, and the supporting surface can move relative to the top surface of the base 11 in the clockwise direction, at this time, the supporting surface can be in a backward posture, that is, the angle of the supporting surface relative to the top surface of the base 11 is adjusted from b2 to a2.

[0105] As shown in Figure 8 and Figure 9 H2' is less than H2, at this time, the torso posture of the upper body is in a forward state, the control mainboard can send a reminder information through the early warning module, after the control mainboard sends the reminder information through the early warning module for a preset time, the torso posture of the upper body is identified again, in the case that H2' is still less than H2, the control mainboard receives the head posture sent by the front camera 3 and identifies the head posture, in the case that H1' is less than H1 (the head is forward), the control mainboard sends a command to the drive motor, under the drive of the drive motor, the rack moves in the second direction, the sliding block 151 can move relative to the sliding groove in the fourth direction, and the supporting surface can move relative to the top surface of the base 11 in the clockwise direction, at this time, the supporting surface can be in a backward posture, that is, the angle of the supporting surface relative to the top surface of the base 11 is adjusted from b2 to a2.

[0106] Or, in the case of H1' being greater than H1 (head tilting backward), the control mainboard sends a command to the driving motor, under the driving of the driving motor, the rack moves in the first direction, the sliding block 151 can move in the third direction relative to the sliding slot, and the supporting surface can move in the counterclockwise direction relative to the top surface of the base 11. At this time, the supporting surface can be in a forward-leaning posture, that is, the angle of the supporting surface relative to the top surface of the base 11 is adjusted from a1 to b1.

[0107] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A bracket for use in electronic devices, characterized in that, include: Base, support plate, and drive components; The base has an installation space and an opening communicating with the installation space. The support plate is movably disposed in the installation space and is exposed on the base through the opening. The exposed support plate has a support surface for placing electronic devices. The drive assembly is disposed in the installation space and is connected to the support plate. Under the drive of the drive assembly, the support plate can rotate relative to the base to adjust the angle between the support surface and the plane on which the base is located. The driving component includes a driving source, a slider, and a connecting base; The connecting seat is slidably disposed in the installation space, the slider is rotatably disposed in the connecting seat, and the side of the slider opposite to the connecting seat is slidably disposed in the support plate. The driving source is connected to the connecting seat. Under the drive of the driving source, the connecting seat can move relative to the installation space in a first direction and a second direction, the first direction and the second direction being opposite. When the connecting seat moves in the first direction, the support surface can move counterclockwise relative to the plane where the base is located. When the connecting seat moves in the second direction, the support surface can move clockwise relative to the plane where the base is located. The connecting seat includes a support part and a movable part, the support part and the movable part are arranged at an angle, the movable part is slidably disposed in the installation space, the slider is rotatably disposed at the end of the support part away from the movable part, and the driving source is connected to the movable part.

2. The bracket according to claim 1, characterized in that, The moving part is provided with gear teeth, and the driving source includes a drive motor and a drive gear that cooperates with the gear teeth. The drive motor is connected to the moving part through the drive gear.

3. The bracket according to claim 1, characterized in that, The support plate has a first side and a second side facing away from each other. The first side has the support surface, and the second side has a sliding groove. The slider is slidably disposed in the sliding groove.

4. The stent according to any one of claims 1 to 3, characterized in that, The bracket also includes a control motherboard and a distance sensor. The control motherboard is located within the installation space, and the distance sensor is electrically connected to the control motherboard. The control motherboard is configured to control the movement of the drive component based on the attitude data collected by the distance sensor.

5. The bracket according to claim 4, characterized in that, The base is also provided with a contact portion for connecting to an electronic device, and the contact portion is electrically connected to the control motherboard.

6. An electronic device component, characterized in that, include: Electronic devices and the bracket according to claim 4 or 5; The electronic device is disposed on the support surface and is electrically connected to the control motherboard. The control motherboard is further configured to control the action of the drive component based on the attitude data collected by the electronic device, or to control the action of the drive component based on the attitude data collected by the distance sensor and the electronic device.

7. A control method for an electronic device component according to claim 6, characterized in that, include: The posture of the upper body is determined to be tilted. The head posture is acquired, and the movement of the drive component is controlled according to the head posture so that the angle between the support surface and the plane where the base is located is the target angle.

8. The control method for an electronic device component according to claim 7, characterized in that, The specific steps of controlling the action of the driving component based on the head posture are as follows: Once the head posture is determined to be tilted back, the drive component drives the support plate to move the support surface counterclockwise relative to the plane where the base is located. Once the head posture is determined to be forward tilted, the drive assembly drives the support plate to move the support surface clockwise relative to the plane where the base is located.

Citation Information

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