Mobile terminal and posture fixing method thereof
By adjusting the rotation state of the rotating wheel through a built-in balancing component and control module, the problem of fixed mobile terminal posture is solved, and posture adaptability and heat dissipation efficiency are improved, avoiding the defects of external brackets.
Patent Information
- Application Number
- CN202111109287.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-09-22
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2041-09-22
AI Technical Summary
When existing mobile terminals need to be fixed in a specific posture, the independent stand is bulky and inconvenient to carry, while the folding stand will destroy the integrity of the appearance.
It employs a built-in balancing component, including a rotating wheel, a drive component, and a transmission mechanism. The control module adjusts the rotation state of the rotating wheel based on the attitude data to counteract the overturning torque and achieve attitude fixation.
It enables the mobile terminal to maintain its posture in different positions, has posture fixation capability, improves ease of use and heat dissipation efficiency, and avoids the inconvenience of carrying external brackets and damage to appearance.
Smart Images

Figure CN115941829B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present disclosure relates to the field of electronic technology, and in particular, to a mobile terminal and a posture fixing method thereof. BACKGROUND
[0002] With the development of electronic technology and the progress of society, mobile terminals play an increasingly important role in people's social activities and have become an indispensable tool in people's daily life. When using a mobile terminal, people may encounter situations where the mobile terminal needs to be fixed in a specific posture, such as when playing a video, the mobile terminal (such as a mobile phone) is fixed in a posture where its display screen is perpendicular to the user's line of sight.
[0003] Related technologies usually provide a mobile terminal with a separate stand or install a folding stand on the shell of the mobile terminal. When in use, the mobile terminal is fixed in a specific posture by setting the angle of the separate stand or the folding stand.
[0004] However, the separate stand is generally large in size and inconvenient to carry, and the folding stand may damage the appearance integrity of the mobile terminal. SUMMARY
[0005] The present disclosure provides a mobile terminal and a posture fixing method thereof, which can solve the problem of posture fixing of a mobile terminal.
[0006] The technical solution is as follows:
[0007] In one aspect, a mobile terminal is provided, which includes a body, a balance assembly, and a control module.
[0008] The balance assembly and the control module are located inside the body; the balance assembly is electrically connected to the control module.
[0009] The balance assembly includes a rotating wheel, a driving member, and a transmission mechanism; the rotating wheel is rotationally connected to the inner wall of the body, and the driving member drives the rotating wheel to rotate through the transmission mechanism.
[0010] The control module is configured to obtain target posture data of the mobile terminal, and adjust the rotating wheel to a target rotating state according to the target posture data.
[0011] In some embodiments, the control module is configured to determine a target control parameter according to the target posture data, and control the driving member or the transmission mechanism to operate at the target control parameter, so as to adjust the rotating wheel to a target rotating state.
[0012] The target control parameter is at least one of a target rotation direction of the driving member, a target rotating speed of the driving member, a target transmission ratio of the transmission mechanism, and a target output shaft angle of the transmission mechanism.
[0013] In some embodiments, the control module is configured to determine a target rotation direction of the driving member according to the target posture data, and control the driving member to operate in the target rotation direction to adjust the rotating member to a target rotation state.
[0014] In some embodiments, the control module is configured to determine a target rotation speed of the driving member according to the target posture data, and control the driving member to operate in the target rotation speed to adjust the rotating member to a target rotation state.
[0015] In some embodiments, the control module is configured to determine a target transmission ratio of the transmission mechanism according to the target posture data, and control the transmission mechanism to operate in the target transmission ratio to adjust the rotating member to a target rotation state.
[0016] In some embodiments, the control module is configured to determine a target output shaft angle of the transmission mechanism according to the target posture data, and control the transmission mechanism to operate in the target output shaft angle to adjust the rotating member to a target rotation state.
[0017] In some embodiments, the transmission mechanism comprises a driving gear and a driven gear which are engaged with each other.
[0018] The driving gear is connected with the driving member, and the driven gear is connected with the rotating member; the driving member drives the rotating member to rotate through the engagement of the driving gear and the driven gear.
[0019] In some embodiments, the driving gear and the driven gear are bevel gears, and the axes of the driving gear and the driven gear intersect.
[0020] In some embodiments, the axis of the rotating member intersects with a plane in which the first side of the body is located.
[0021] In some embodiments, the mobile terminal further comprises a display screen; the display screen is located on the first side of the body; and the axis of the rotating member is perpendicular to the plane in which the first side is located.
[0022] In some embodiments, the balancing assembly comprises at least two balancing assemblies; the at least two balancing assemblies are arranged at intervals along the length direction of the body.
[0023] In some embodiments, the body has a main plate and a secondary plate arranged at intervals therein.
[0024] The positions of the main plate and the secondary plate are respectively arranged to be positions of the balancing assemblies.
[0025] In some embodiments, the mobile terminal further comprises an input module.
[0026] The input module is connected with the control module; the input module is configured to receive target attitude data and input the target attitude data into the control module.
[0027] In some embodiments, the mobile terminal further comprises an attitude sensor;
[0028] The attitude sensor is connected with the control module and the input module; the attitude sensor is configured to receive a fixed attitude instruction input by the input module, measure target attitude data of the mobile terminal according to the fixed attitude instruction, and transmit the target attitude data to the control module.
[0029] In another aspect, a method for fixing an attitude of a mobile terminal is provided, the method being applied to any of the above-mentioned mobile terminals.
[0030] The method for fixing an attitude of a mobile terminal comprises:
[0031] The control module acquires target attitude data of the mobile terminal.
[0032] The control module adjusts the rotating member to a target rotating state according to the target attitude data.
[0033] In some embodiments, the control module adjusts the rotating member to a target rotating state according to the target attitude data, comprising:
[0034] The control module determines a target rotating direction of the driving member according to the target attitude data, controls the driving member to operate in the target rotating direction, and adjusts the rotating member to a target rotating state.
[0035] In some embodiments, the control module adjusts the rotating member to a target rotating state according to the target attitude data, comprising:
[0036] The control module determines a target rotating speed of the driving member according to the target attitude data, controls the driving member to operate in the target rotating speed, and adjusts the rotating member to a target rotating state.
[0037] In some embodiments, the control module adjusts the rotating member to a target rotating state according to the target attitude data, comprising:
[0038] The control module determines a target transmission ratio of the transmission mechanism according to the target attitude data, controls the transmission mechanism to operate in the target transmission ratio, and adjusts the rotating member to a target rotating state.
[0039] In some embodiments, the control module adjusts the rotating wheel to a target rotation state based on the target attitude data, including:
[0040] The control module controls the transmission mechanism to operate at the target output shaft angle based on the target posture data, so as to adjust the rotating wheel to the target rotation state.
[0041] In some embodiments, the mobile terminal includes an attitude sensor;
[0042] The control module acquires the target posture data of the mobile terminal, including:
[0043] The control module acquires the target posture data of the mobile terminal measured by the posture sensor.
[0044] In some embodiments, the mobile terminal further includes an input module;
[0045] The control module acquires the target posture data of the mobile terminal, including:
[0046] The control module acquires the target attitude data input by the input module.
[0047] In some embodiments, the control module acquires the target posture data of the mobile terminal, including:
[0048] The control module acquires the working status of the mobile terminal and determines the target posture data based on the working status of the mobile terminal.
[0049] In some embodiments, the working states of the mobile terminal include: video playback state, video call state, shooting state, game state, and navigation state.
[0050] The beneficial effects of the technical solution provided in this disclosure include at least the following:
[0051] The mobile terminal disclosed herein includes a balancing component and a control module. The balancing component comprises a rotating wheel, a driving component, and a transmission mechanism. It utilizes the fixed-axis characteristic generated by the rotation of the rotating wheel to counteract the overturning moment experienced by the mobile terminal, thereby achieving posture fixation. The control module acquires the target posture data of the mobile terminal and adjusts the rotating wheel to the target rotation state based on the target posture data. This allows the balancing component to use the fixed-axis characteristic of the rotating wheel to counteract the overturning moment under different postures, enabling the mobile terminal to adapt to and be fixed in different postures. Attached Figure Description
[0052] In order to more clearly illustrate the technical solutions in the embodiments of the present disclosure, the drawings needed to be used in the embodiments will be briefly introduced. Obviously, the drawings in the following description only constitute some embodiments of the present disclosure, and for those skilled in the art, other drawings can also be obtained from these drawings without creative effort.
[0053] Figure 1 is a structural schematic diagram of a mobile terminal provided by an embodiment of the present disclosure;
[0054] Figure 2 is a structural schematic diagram of a balancing assembly provided by an embodiment of the present disclosure;
[0055] Figure 3 is a structural schematic diagram of a rotating wheel provided by an embodiment of the present disclosure;
[0056] Figure 4 is a structural schematic diagram of a mobile terminal provided by another embodiment of the present disclosure;
[0057] Figure 5 is Figure 3 is a sectional view at A-A in FIG. 1 and a force schematic diagram of the mobile terminal in a first posture;
[0058] Figure 6 is Figure 3 is a sectional view at A-A in FIG. 2 and a force schematic diagram of the mobile terminal in a second posture;
[0059] Figure 7 is a structural schematic diagram of a mobile terminal provided by another embodiment of the present disclosure;
[0060] Figure 8 is a module connection schematic diagram of a mobile terminal provided by an embodiment of the present disclosure;
[0061] Figure 9 is a mobile terminal fixing method flowchart provided by an embodiment of the present disclosure.
[0062] The reference signs in the drawings represent the following:
[0063] 100, mobile terminal;
[0064] 1, body; 11, first side surface; 2, balancing assembly; 21, rotating wheel; 22, driving member; 23, transmission mechanism; 231, driving gear; 232, driven gear; 24, rotating shaft; 25, wheel rim; 26, wheel hub; 27, spoke; 3, control module; 4, main board; 5, auxiliary board; 6, display screen; 7, posture sensor; 8, input module; 9, slide key. DETAILED DESCRIPTION
[0065] The exemplary embodiments will be described in detail below with reference to the drawings. In the following description, the same numbers are used to denote the same elements throughout the several views. The following exemplary embodiments are not representative of all embodiments consistent with the present application. Rather, they are merely examples of apparatuses and methods consistent with some aspects of the present application as detailed in the appended claims.
[0066] It should be understood that the orientation terms such as "upper", "lower", "top", "bottom", "side" and the like in the embodiments of the present disclosure are merely for the purpose of more clearly describing the structure and the relationship between the structures, and are not intended to describe absolute orientation.
[0067] In the present disclosure, "several" means one or more, and "multiple" means two or more. The "and / or" describes the relationship between the associated objects, which means that there can be three relationships, for example, A and / or B can represent the three cases of A alone, A and B together, and B alone. The character " / " generally represents an "or" relationship between the associated objects before and after it.
[0068] With the development of electronic technology and the progress of society, mobile terminals play an increasingly important role in people's social activities and have become an indispensable tool in people's daily life. When using a mobile terminal, people may encounter situations where the mobile terminal needs to be fixed in a specific posture, such as fixing the mobile terminal (such as a mobile phone) in a posture where its display screen is perpendicular to the user's line of sight when playing a video.
[0069] The related art usually provides a mobile terminal with a separate stand or installs a folding stand on the shell of the mobile terminal. The separate stand usually has a base, a support rod, a hinge, and a support seat, etc. The support seat is installed at the top of the support rod through the hinge, and the angle of the support seat can be adjusted under the action of the hinge. The mobile terminal is supported on the support seat. The folding stand is usually combined with a protective case and is installed on the back of the mobile phone protective case through a hinge. The folding and unfolding are realized through the hinge.
[0070] When using a separate stand to support a mobile phone, the separate stand is first placed on a support surface (such as a table top), the angle of the support seat is adjusted to a target angle, and then the mobile terminal is placed on the support seat to complete the support. However, the separate stand is generally large in size, which is very inconvenient to carry and use.
[0071] The folding stand needs a protective case to be combined with the mobile terminal. Although the problem of inconvenience in carrying is solved, the protective case will damage the appearance integrity of the mobile terminal, affect the holding experience of the mobile terminal, and the protective case will also affect the heat dissipation of the mobile terminal.
[0072] Therefore, the present disclosure provides a mobile terminal 100, which can realize self-balancing by means of a built-in balancing assembly 2, a control module 3 obtains attitude data of the mobile terminal 100, and dynamically controls the state of the balancing assembly 2 according to the attitude data, so that the mobile terminal 100 can adapt to and be fixed in different attitudes.
[0073] Unless otherwise defined, all technical terms used in the embodiments of the present disclosure have the same meanings as commonly understood by one of ordinary skill in the art.
[0074] In order to make the purposes, technical solutions and advantages of the present disclosure clearer, the embodiments of the present disclosure will be further described in detail below with reference to the drawings.
[0075] Figure 1 is a structural schematic diagram of a mobile terminal 100 provided by the embodiments of the present disclosure; Figure 2 is a structural schematic diagram of a transmission mechanism 23 provided by the embodiments of the present disclosure.
[0076] In combination with Figure 1 , 2 , 8, the embodiments of the present disclosure provide a mobile terminal 100, which comprises a body 1, a balancing assembly 2 and a control module 3; the balancing assembly 2 and the control module 3 are located inside the body 1; the balancing assembly 2 is electrically connected with the control module 3; the balancing assembly 2 comprises a rotating wheel part 21, a driving part 22 and a transmission mechanism 23; the rotating wheel part 21 is rotationally connected to the inner wall of the body 1, and the driving part 22 drives the rotating wheel part 21 to rotate through the transmission mechanism 23; the control module 3 is configured to obtain target attitude data of the mobile terminal 100, and adjust the rotating wheel part 21 to a target rotating state according to the target attitude data.
[0077] The mobile terminal 100 of the present disclosure is provided with the balancing assembly 2 and the control module 3 in the body 1, the balancing assembly 2 comprises the rotating wheel part 21, the driving part 22 and the transmission mechanism 23, and can offset the overturning moment received by the mobile terminal 100 by means of the fixed-axis characteristic generated by the rotating state of the rotating wheel part 21, so as to realize the attitude fixation of the mobile terminal 100. The control module 3 obtains target attitude data of the mobile terminal 100, and adjusts the rotating wheel part 21 to a target rotating state according to the target attitude data, so that the fixed-axis characteristic of the rotating wheel part 21 of the balancing assembly 2 offsets the overturning moment in different attitudes, and the mobile terminal 100 can adapt to and be fixed in different attitudes.
[0078] In addition, the driving part 22 rotates in the body 1, which can drive the airflow inside the body 1 to flow, so as to accelerate the heat diffusion efficiency and improve the heat dissipation capacity of the mobile terminal 100.
[0079] The fixed-axis characteristic is a characteristic that when the rotating wheel part 21 rotates at a high speed, the direction of the rotation axis of the rotating wheel part 21 in the inertial space remains stable and unchanged, which is also called stability.
[0080] The mobile terminal 100 of the embodiment can utilize the fixed-axis characteristic of the rotating member 21 to offset the overturning moment caused by the gravity of the mobile terminal 100 itself, so as to fix the mobile terminal 100 in a target posture. Exemplarily, the target posture is a posture in which the mobile terminal 100 is at a specific angle with a support surface, for example, the specific angle includes but is not limited to 10°, 20°, 30°, 40°, 50°, 60°, 70°, 80°, 90°. The "support surface" herein can be a desktop, a palm or a surface formed by fingers, etc., which is not limited here.
[0081] In some embodiments, the control module 3 is configured to determine a target control parameter according to the target posture data, and control the driving member 22 or the transmission mechanism 23 to operate at the target control parameter, so as to adjust the rotating member 21 to the target rotating state; the target control parameter is at least one of a target rotation direction of the driving member 22, a target rotating speed of the driving member 22, a target transmission ratio of the transmission mechanism 23, and a target output shaft angle of the transmission mechanism 23.
[0082] The mobile terminal of the embodiment determines the target control parameter according to the target posture data, which can be a rotating direction parameter or a rotating speed parameter corresponding to the driving member 22, can also be a transmission ratio parameter or an output shaft angle parameter corresponding to the transmission mechanism 23, or can also be a combination parameter of the above four parameters. By controlling one or more of the above four parameters, the rotating state of the rotating member 21 can be changed, and the direction and size of the balance moment can be changed, so that the fixed-axis characteristic of the rotating member 21 can offset the overturning moment received by the mobile terminal 100, so as to fix the mobile terminal 100 to the target posture.
[0083] In some embodiments, the control module 3 is specifically configured to determine a target rotation direction of the driving member 22 according to the target posture data, and control the driving member 22 to operate at the target rotation direction, so as to adjust the rotating member 21 to the target rotating state.
[0084] The embodiment can change the rotating direction of the rotating member 21 by controlling the rotation direction of the driving member 22, so as to change the direction of the angular momentum generated by the rotating member 21, and further change the direction of the balance moment, so that the fixed-axis characteristic of the rotating member 21 can offset the overturning moment received by the mobile terminal 100, so as to fix the mobile terminal 100 to the target posture.
[0085] In some embodiments, the control module 3 is specifically configured to determine a target rotating speed of the driving member 22 according to the target posture data, and control the driving member 22 to operate at the target rotating speed, so as to adjust the rotating member 21 to the target rotating state.
[0086] The embodiment can change the rotating speed of the rotating wheel 21 by controlling the rotating speed of the driving member 22, change the size of the angular momentum generated by the rotating wheel 21, further change the size of the balance moment, and make the fixed shaft characteristic of the rotating wheel 21 offset the overturning moment received by the mobile terminal 100, so as to fix the mobile terminal 100 to the target posture.
[0087] In some embodiments, the control module 3 is specifically configured to determine a target transmission ratio of the transmission mechanism 23 according to the target posture data, control the transmission mechanism 23 to operate at the target transmission ratio, and adjust the rotating wheel 21 to the target rotating state. The target transmission ratio is the ratio of the angular speed of the rotating shaft of the driving member 22 to the angular speed of the rotating wheel 21.
[0088] The embodiment can change the rotating speed of the rotating wheel 21 by controlling the transmission ratio of the transmission mechanism 23, change the size of the angular momentum generated by the rotating wheel 21, further change the size of the balance moment, and make the fixed shaft characteristic of the rotating wheel 21 offset the overturning moment received by the mobile terminal 100, so as to fix the mobile terminal 100 to the target posture.
[0089] In some embodiments, the control module 3 is specifically configured to determine a target output shaft angle of the transmission mechanism 23 according to the target posture data, control the transmission mechanism 23 to operate at the target output shaft angle, and adjust the rotating wheel 21 to the target rotating state.
[0090] The embodiment can change the rotating speed of the rotating wheel 21 by controlling the output shaft angle of the transmission mechanism 23, change the direction of the angular momentum generated by the rotating wheel 21, further change the direction of the balance moment, and make the fixed shaft characteristic of the rotating wheel 21 offset the overturning moment received by the mobile terminal 100, so as to fix the mobile terminal 100 to the target posture.
[0091] In the embodiment, according to the target posture data of the mobile terminal 100, the control module 3 can control the balance assembly 2 to generate a balance moment opposite to the overturning moment caused by the self-gravity of the mobile terminal 100, the balance moment has a tendency to stabilize the axis of the rotating wheel 21 at the corresponding target posture, i.e., the fixed shaft characteristic, so as to make the mobile terminal 100 balanced and fixed at the target posture.
[0092] Even if disturbed by external force, the control module 3 can control the direction of the balance moment and / or increase / decrease the size of the balance moment by adjusting the rotating state of the rotating wheel 21, so as to make the mobile terminal 100 re-retain or restore to the target posture.
[0093] In some embodiments, the transmission mechanism 23 can also be controlled to operate at a target distance between the rotation axes, so that the rotation axis position of the rotating wheel member 21 can be changed, thereby changing the direction of the angular momentum generated by the rotating wheel member 21, and further changing the size of the balancing moment, so that the fixed-axis characteristics of the rotating wheel member 21 can offset the overturning moment received by the mobile terminal 100, so as to fix the mobile terminal 100 to a target posture.
[0094] In some examples, the control module 3 selects at least two of the target rotation direction, the target rotation speed, the target transmission ratio, the target output shaft angle, and the target distance between the rotation axes to control, so as to adjust the rotating wheel member 21 to a target rotation state.
[0095] For example, the driving member 22 is controlled to operate at a target rotation direction and a target rotation speed, and the transmission mechanism 23 is controlled to operate at a target transmission ratio and a target output shaft angle, so as to adjust the rotating wheel member 21 to a target rotation state.
[0096] In some embodiments, the target rotation state of the rotating wheel member 21 includes at least one of a target axis angle, a target rotation direction, and a target rotation speed, and changing any one of the above rotation states can make the rotating wheel member 21 reach the target rotation state, and the balancing moment generated by the fixed-axis characteristics of the rotating wheel member 21 in the target rotation state changes.
[0097] For example, the driving member 22 is an electric motor, which can also be referred to as a motor or an electronic starter, and rotates by receiving a force in a magnetic field through a power coil, thereby driving the output shaft to rotate. The output shaft is connected to the transmission mechanism 23 and the rotating wheel member 21, and outputs a torque to the transmission mechanism 23 and the rotating wheel member 21.
[0098] In another example, the rotating wheel member 21 is installed at the end of the output shaft of the driving member 22, and the output shaft realizes the function of the transmission mechanism 23, and transmits the torque of the driving member 22 to the rotating wheel member 21.
[0099] In combination Figure 3 As shown in some examples, the rotating wheel member 21 includes a rim 25, a hub 26, spokes 27, and a rotation shaft 24. The hub 26 is concentrically sleeved with the rim 25, and the spokes 27 are radially arranged between the hub 26 and the rim 25 to fixedly connect the two together. The hub 26 is sleeved on the rotation shaft, and drives the spokes 27 and the rim 25 to rotate around the rotation shaft.
[0100] For example, in this embodiment, a metal or non-metal material with a high arrangement density is arranged on the rim 25 of the rotating wheel member 21 to increase the mass of the rim 25. In another example, the driving member 22 in this embodiment is a high-speed motor. In another example, the transmission ratio i of the transmission mechanism 23 in this embodiment is less than 1, and the input rotation speed of the transmission mechanism 23 is less than the output rotation speed, that is, the actual rotation speed of the rotating wheel member 21 is greater than the output rotation speed of the driving member 22.
[0101] Take a point as the coordinate origin O, assume that the rigid body rotates around the OZ axis at an angular velocity ω, the rotational inertia of the rigid body around the OZ axis is I, the mass of the rigid body is m, and the vertical distance between the rigid body and the rotation shaft (i.e., the rotation radius) is r. Then the angular momentum J of the rigid body around the fixed axis is:
[0102] J = Iω = mr 2 ω
[0103] It can be seen that the size of the angular momentum of the rigid body around the fixed axis is related to the mass m of the rigid body, the rotation radius r, and the angular velocity ω. In this embodiment, the angular momentum can be adjusted by changing the mass, the radius, and the rotation speed of the rotating wheel 21.
[0104] However, considering the complexity of the environment of the mobile terminal 100, the radius of the rotating wheel 21 is greatly restricted, and only a larger angular momentum can be obtained by increasing the mass and the rotation speed of the rotating wheel 21.
[0105] Therefore, in this embodiment, at least one of the following methods can be used to increase the angular momentum of the rotating wheel 21 and improve the balancing capability of the balancing assembly 2: increasing the mass of the rotating wheel 21, increasing the rotation speed of the driving member 22, and reducing the transmission ratio of the transmission mechanism 23.
[0106] Exemplarily, one end or both ends of the rotation shaft 24 are connected with the inner wall of the body 1, so that the rotating wheel 21 is installed in the body 1. The rotation shaft 24 can be fixedly connected with the inner wall of the body 1, or rotatably connected with the inner wall of the body 1. For the above two connection modes of the rotation shaft 24 and the body 1, in the former example, the rotating wheel 21 is rotatably connected with the rotation shaft 24, and the rotating wheel 21 is driven by the transmission mechanism 23 to rotate relative to the rotation shaft 24. In the latter example, the rotating wheel 21 can also be rotatably connected with the rotation shaft 24, or fixedly connected with the rotation shaft 24.
[0107] Exemplarily, one end of the rotation shaft 24 is connected with the inner wall of the body 1, and the other end is suspended, and the rotating wheel 21 is installed at the suspended end of the rotation shaft 24. The rotating wheel 21 transmits the acting force to the body 1 through the connected end of the rotation shaft 24.
[0108] Exemplarily, the spoke 27 is in the shape of a paddle, and an inclination angle is arranged between the spoke 27 and the rotation plane thereof. The spoke 27 can improve the airflow flowing effect during the rotation of the rotation shaft, and generate the effect of blowing air. For example, the inclination angle includes but is not limited to 10°, 20°, 30°, 40°, 50°, 60°, 70°, 80°, and 90°.
[0109] In some achievable examples, the transmission mechanism 23 is at least one of a shaft coupling transmission mechanism, a gear transmission mechanism, a chain transmission mechanism, a belt transmission mechanism, and a worm gear transmission mechanism.
[0110] Exemplarily, the transmission mechanism 23 is a universal joint, and the driving member 22 is connected to the rotating member 21 through the universal joint. The universal joint can not only transmit the torque of the driving member 22 to the rotating member 21, but also change the included angle and / or the spacing between the axes of the driving member 22 and the rotating member 21.
[0111] In another example, the transmission mechanism 23 is a composite type, which can realize transmission ratio and axis angle adjustment. The composite type can be realized by at least one of a universal joint, a gear transmission mechanism, a chain transmission mechanism, a belt transmission mechanism, and a worm gear transmission mechanism.
[0112] In some examples, the target attitude data includes, but is not limited to, the spatial position, the pitch angle, the acceleration, the angular velocity, and the support point position of the mobile terminal 100. In addition, the target attitude data can also include fixed parameters of the mobile terminal 100, such as the mass, the center of gravity distribution position, the balance component position, and the shell size.
[0113] In combination Figure 2 In some embodiments, the transmission mechanism 23 includes a driving gear 231 and a driven gear 232 that are engaged with each other. The driving gear 231 is connected to the driving member 22, and the driven gear 232 is connected to the rotating member 21. The driving member 22 drives the rotating member 21 to rotate through the engagement of the driving gear 231 and the driven gear 232.
[0114] In the mobile terminal 100 of the present embodiment, the gear transmission mechanism is used to realize the power transmission between the driving member 22 and the rotating member 21. The gear transmission mechanism has the advantages of reliable transmission of motion, constant instantaneous transmission ratio, large applicable load and speed range, high use efficiency, long service life, compact structure, small external size, and the ability to transmit motion between two axes arranged in any space.
[0115] In addition, by reasonably designing the tooth number ratio of the driving gear 231 and the driven gear 232, different transmission ratios can be realized. When the transmission ratio is less than 1, the rotating member 21 can obtain a higher rotational speed than the output rotational speed of the driving member 22, which improves the angular momentum of the rotating member 21 and further improves the balancing ability of the balance component 2.
[0116] In combination Figure 2 In some embodiments, the driving gear 231 and the driven gear 232 are bevel gears, and the axes of the driving gear 231 and the driven gear 232 intersect.
[0117] In the mobile terminal 100 of the present embodiment, the power transmission between the driving member 22 and the rotating member 21 is achieved by a pair of intermeshing bevel gears, which have all the advantages of gear transmission mechanisms, and the bevel gears can be arranged along the meshing angle of the rotating member 21 and the driving member 22, thereby compressing the volume of the balancing assembly 2 and reducing the space occupation of the balancing assembly 2 in the body 1 of the mobile terminal 100, and improving the space utilization inside the mobile terminal 100. For example, the meshing angle includes but is not limited to 10°, 20°, 30°, 40°, 50°, 60°, 70°, 80°, and 90°.
[0118] In combination Figure 4 , 5 , as shown in FIG. 6, in some embodiments, the axis of the rotating member 21 intersects the plane in which the first side 11 of the body 1 lies.
[0119] The mobile terminal 100 of the present embodiment is a portable mobile terminal 100, such as a smartphone, a tablet computer, an MP3 (Moving Picture Experts Group Audio Layer III) player, an MP4 (Moving Picture Experts Group Audio Layer IV) player, a notebook computer, or a desktop computer. It can also be referred to as a user equipment, a portable terminal, a laptop terminal, a desktop terminal, or other names.
[0120] The above-mentioned mobile terminal 100 is provided with a rich human-computer interaction interface for the user to operate or view the mobile terminal 100. In addition, some mobile terminals 100 are provided with information collection functions, and need to be provided with information collection devices, such as cameras, detectors, sensors, and other functional elements with directional characteristics on the specific surface of the mobile terminal 100. When these mobile terminals 100 are fixed in a posture, the essence is to fix the first side 11 where the human-computer interaction interface and the directional functional elements are located in a target posture, so as to ensure that the human-computer interaction interface of the mobile terminal 100 faces the direction of the user, or the directional functional elements face the target direction to complete the information collection function, etc.
[0121] Therefore, in the mobile terminal 100 of the present embodiment, the axis of the rotating member 21 is arranged to intersect the plane in which the first side 11 lies. Since the direction of the angular momentum is necessarily along the axis direction of the rotating member 21, the angular momentum generated by the rotating member 21 has a vertical component perpendicular to the first side 11, which can provide a balancing torque for the mobile terminal 100 perpendicular to the first side 11, and the balancing torque can balance the overturning torque of the mobile terminal 100 caused by gravity.
[0122] In some realizable embodiments, the angle a between the axis of the gyro wheel 21 and the first side 11 is in the range of 0 < a < 180°, and the value of a can be adjusted in the range. For example, the value of a satisfies that the direction of gravity of the mobile terminal 100 is parallel, and the direction of angular momentum of the gyro wheel 21 is opposite to the direction of gravity. The angular momentum of the gyro wheel 21 can be determined by the right-hand rule, and the direction of the thumb is the direction of the angular momentum.
[0123] For example, the change of the value of the angle a between the axis of the gyro wheel 21 and the first side 11 can be realized by controlling the operating parameters of the transmission mechanism 23 by the control module 3. For example, the transmission mechanism 23 includes a universal joint, and the output shaft angle of the universal joint is controlled to change the angle of the axis of the gyro wheel 21.
[0124] In combination with Figure 4 , 5 , 6, in some embodiments, the mobile terminal 100 further comprises a display screen 6; the display screen 6 is located on the first side 11 of the body 1; the axis of the gyro wheel 21 is perpendicular to the plane on which the first side 11 is located.
[0125] The mobile terminal 100 of the embodiment has a display screen 6, and the axis of the gyro wheel 21 is perpendicular to the first side 11 on which the display screen 6 is located. The mobile terminal 100 with the display screen 6 can be fixedly inclined so that the display screen 6 faces the position of the user's eyes, thereby improving the use experience of the mobile terminal 100. In addition, the axis of the gyro wheel 21 is perpendicular to the first side 11, and the radial direction of the gyro wheel 21 is parallel to the first side 11. The gyro wheel 21 can be extended along the first side 11 to increase the radius, thereby generating a larger angular momentum, which can improve the balance moment of the balance assembly 2 and improve the balance ability of the mobile terminal 100.
[0126] In some realizable examples, the display screen 6 is used to display a UI (user interface). The UI can include graphics, text, icons, video, and any combination thereof. When the display screen 6 is a touch display screen 6, the display screen 6 also has the ability to collect touch signals on the surface or above the surface of the display screen 6. The touch signal can be input as a control signal to the control module 3 for processing. At this time, the display screen 6 can also be used to provide virtual buttons and / or virtual keyboards, also known as soft buttons and / or soft keyboards.
[0127] In some embodiments, the display screen 6 can be one, arranged on the front panel of the mobile terminal 100; in other embodiments, the display screen 6 can be at least two, arranged on different surfaces of the mobile terminal 100 or in a folding design; in other embodiments, the display screen 6 can be a flexible display screen 6, arranged on a curved surface or a folding surface of the mobile terminal 100. Even, the display screen 6 can also be arranged in an irregular shape other than a rectangle, that is, a special-shaped screen. The display screen 6 can be made of materials such as LCD (liquid crystal display), OLED (organic light-emitting diode), etc.
[0128] In combination Figure 1 As shown in the figure, in some embodiments, the balancing assembly 2 is at least two; the at least two balancing assemblies 2 are arranged at a mutual interval along the length direction of the body 1.
[0129] The mobile terminal 100 of the embodiment considers that most mobile terminals 100 adopt a structure modeling close to a cuboid shape, and a single balancing assembly 2 is limited by the limits of mass, radius and rotating speed and cannot improve a balancing moment large enough. Therefore, a mode in which multiple balancing assemblies 2 work cooperatively is adopted, multiple balancing assemblies 2 are arranged along the length direction of the body 1 of the mobile terminal 100, and a more efficient balancing moment is provided for the mobile terminal 100, so that the mobile terminal 100 can realize a larger range of posture fixation.
[0130] In some realizable examples, the at least two balancing assemblies 2 are respectively connected with the control module 3 and independently controlled by the control module 3, and the at least two balancing assemblies 2 can generate balancing moments of different directions and different sizes. In addition, the control module 3 can also perform linkage control on the at least two balancing assemblies 2 to satisfy more posture fixation.
[0131] However, it can be understood that when a single balancing assembly 2 is sufficient to provide the balancing moment required by the mobile terminal 100, the mobile terminal 100 can only install one balancing assembly 2, and the position of the balancing assembly 2 in the body 1 is arranged close to the center of gravity of the mobile terminal 100.
[0132] In some realizable examples, the single balancing assembly 2 can also not coincide with the center of gravity of the mobile terminal 100. For example, when the mobile terminal 100 is a mobile phone, due to the determination of the conventional use direction of the mobile phone, there is a clear top and bottom, and when the mobile phone is fixed in a posture, the bottom is usually in contact with the supporting surface and the top is suspended. Therefore, arranging the balancing assembly 2 close to the top of the mobile phone is more conducive to realizing the fixation of the posture of the mobile phone.
[0133] In combination Figure 7As shown, in some embodiments, the main plate 4 and the auxiliary plate 5 are arranged in the body 1 with a spacing; the main plate 4 and the auxiliary plate 5 are arranged at positions where the balance assembly 2 is respectively arranged.
[0134] The mobile terminal 100 of the embodiment has the main plate 4 and the auxiliary plate 5, which are important components of the mobile terminal 100 and occupy a large internal space relative to other elements inside the mobile terminal 100. Therefore, the two balance assemblies 2 are respectively arranged in the main plate 4 and the auxiliary plate 5 area, which can provide sufficient space for the balance assembly 2. In addition, the two balance assemblies 2 can respectively provide balance moments for the main plate 4 and the auxiliary plate 5 area, which is beneficial to improve the balance ability of the mobile terminal 100.
[0135] In combination Figure 8 As shown, in some embodiments, the mobile terminal 100 further comprises an input module 8; the input module 8 is connected with the control module 3; the input module 8 is used for receiving target posture data and inputting the target posture data into the control module 3.
[0136] The mobile terminal 100 of the embodiment receives and transmits the target posture data to the control module 3 through the input module 8, and the control module 3 controls the adjusting rotating wheel 21 to the target rotating state according to the target posture data, so as to fix the mobile terminal 100 to the target posture.
[0137] Exemplarily, the input module 8 comprises at least one of an operability control, a gesture recognition control, and an image recognition control. The operability control comprises at least one of a button control, a scroll bar control, an icon control, and a menu control.
[0138] Exemplarily, the target posture data is readable data stored in a computer readable storage medium, which is read and transmitted to the control module 3 in response to the instruction of the input module 8, and the control module 3 controls the operating state of the driving member 22 and / or the transmission mechanism 23 according to the readable data, so as to adjust the rotating wheel 21 to the target rotating state, so as to fix the mobile terminal 100 to the target posture corresponding to the readable data. Realizably, the target posture data stored in the computer readable storage medium can be written, modified or deleted through the input module 8.
[0139] Exemplarily, the input module 8 is a physical or virtual keyboard of the mobile terminal 100, and the target posture data is input through the physical or virtual keyboard, and the target posture data is transmitted to the control module 3, and the control module 3 controls the operating state of the driving member 22 and / or the transmission mechanism 23 according to the target posture data, so as to adjust the rotating wheel 21 to the target rotating state, so as to fix the mobile terminal 100 to the second posture. The input target posture data is, for example, the pitch angle of the mobile terminal, or the code corresponding to the target posture data pre-stored in the computer readable storage medium.
[0140] In combination Figure 8 As shown in FIG. 7, in some embodiments, the mobile terminal 100 further comprises a posture sensor 7, which is connected with the control module 3 and the input module 8, and is configured to receive the fixed posture instruction input by the input module 8, measure the target posture data of the mobile terminal 100 according to the fixed posture instruction, and transmit the target posture data to the control module 3.
[0141] For example, the posture sensor 7 is a high-performance three-dimensional motion posture measurement system based on MEMS (Micro-Electro-Mechanical System). The posture sensor 7 comprises motion sensors such as a three-axis gyroscope, a three-axis accelerometer, and a three-axis electronic compass, and obtains temperature-compensated three-dimensional posture and azimuth data through an embedded low-power ARM processor. The three-dimensional algorithm based on quaternions and special data fusion technology are used to output zero-drift three-dimensional posture and azimuth data represented by quaternions and Euler angles in real time.
[0142] The mobile terminal 100 of the present embodiment can measure the target posture data of the mobile terminal 100 in real time through the posture sensor 7 according to the fixed posture instruction, and the posture sensor 7 transmits the real-time target posture data to the control module 3. The control module 3 adjusts the target rotating state of the rotating member 21 according to the target posture data, so that the mobile terminal 100 is fixed at the target posture corresponding to the target posture data.
[0143] In some realizable examples, the user holds up the mobile terminal 100 by hand and maintains it at a first posture, inputs a fixed posture instruction through the input module 8, the posture sensor 7 measures the target posture data corresponding to the first posture in response to the fixed posture instruction, and transmits the target posture data to the control module 3. The control module 3 controls the driving member 22 and / or the transmission mechanism 23 to operate at a target parameter (such as a target rotating direction, a target rotating speed, a target transmission ratio, a target output shaft angle, and a target rotating shaft spacing) according to the target posture data, so as to adjust the target rotating state of the rotating member 21. After the hand is removed, the mobile terminal 100 is fixed at the above-mentioned first posture under the action of the balance moment of the balance assembly 2.
[0144] In some realizable examples, the posture sensor 7 can also be used for the collection of game or user motion data, motion sensing (such as changing the UI according to the user's tilt operation), image stabilization during shooting, game control, and inertial navigation.
[0145] For example, the input module 8 comprises a slide key 9 located on the side surface of the body 1 (as shown in FIG. 8), which is configured to input the fixed posture instruction to the posture sensor 7 through the slide key 9. Figure 1 、 7 As shown in FIG. 8, the input module 8 comprises a slide key 9 located on the side surface of the body 1, which is configured to input the fixed posture instruction to the posture sensor 7 through the slide key 9.
[0146] Figure 5 Fig. 2 shows the force condition of the first side 11 of the mobile terminal 100 of the embodiment when the first side 11 is perpendicular to the supporting surface, Figure 6 Fig. 3 shows the force condition of the first side 11 of the mobile terminal 100 of the embodiment when the first side 11 is inclined at an angle β to the supporting surface, where the angle β ranges from 0 to 180°.
[0147] Figure 6 In Fig. 1, the mobile terminal 100 is supported at point O, and the mobile terminal 100 is subjected to a supporting force F provided by the supporting surface, which is upward through point O and perpendicular to the supporting surface. The center of gravity P of the mobile terminal 100 is just on the straight line where the supporting force F is located, and the gravity of the mobile terminal 100 is downward perpendicular to the supporting surface. In Fig. 1, the mobile terminal 100 is supported at point O, and the mobile terminal 100 is subjected to a supporting force F provided by the supporting surface, which is upward through point O and perpendicular to the supporting surface. The center of gravity P of the mobile terminal 100 is just on the straight line where the supporting force F is located, and the gravity of the mobile terminal 100 is downward perpendicular to the supporting surface.
[0148] In the posture shown in Fig. 1, the runner 21 of the balancing assembly 2 is in a non-working state.
[0149] If the mobile terminal 100 is subjected to external force interference, the center of gravity P is deviated, and the center of gravity P is no longer coincident with the straight line where the supporting force F is located. At this time, the mobile terminal 100 is subjected to a tipping moment, and has a tipping tendency. After the posture sensor 7 measures the posture data of the mobile terminal 100, the control module 3 judges that the mobile terminal 100 is in danger of tipping, determines the target parameters of the driving member 22 and / or the transmission mechanism 23, and controls the driving member 22 to start. According to the target parameters, the driving member 22 or the transmission mechanism 23 is controlled to operate, so that the runner 21 enters a corresponding target rotating state, and generates a resisting moment which is opposite to the direction of the tipping moment. or Thus, the mobile terminal 100 returns to the vertical state.
[0150] Figure 6 In Fig. 1, the mobile terminal 100 is supported at point O, and the mobile terminal 100 is subjected to a supporting force F provided by the supporting surface, which is upward through point O and perpendicular to the supporting surface. The center of gravity P of the mobile terminal 100 is just on the straight line where the supporting force F is located, and the gravity of the mobile terminal 100 is downward perpendicular to the supporting surface. In Fig. 1, the mobile terminal 100 is supported at point O, and the mobile terminal 100 is subjected to a supporting force F provided by the supporting surface, which is upward through point O and perpendicular to the supporting surface. The center of gravity P of the mobile terminal 100 is just on the straight line where the supporting force F is located, and the gravity of the mobile terminal 100 is downward perpendicular to the supporting surface. The gravity can be decomposed into a first gravity component which is perpendicular to the first side 11 and a second gravity component which is parallel to the first side 11. The first gravity component which is perpendicular to the first side 11 will cause the mobile terminal 100 to generate a tipping moment which is downward perpendicular to the first side 11.
[0151] At this time, the control module 3 receives the posture data of the mobile terminal 100 measured by the posture sensor 7, judges that the mobile terminal 100 is in an unbalanced state, determines the target parameters of the driving member 22 and / or the transmission mechanism 23, controls the driving member 22 to start, and controls the driving member 22 or the transmission mechanism 23 to operate according to the target parameters after the driving member 22 starts, so that the rotating member 21 enters a corresponding target rotating state, generates a torque opposite to the overturning torque, and balances the mobile terminal 100. Thus, the mobile terminal 100 is balanced and fixed in Figure 6 the first posture shown in FIG. 1A.
[0152] In some implementable examples, the target posture data is input to the control module 3 through the input module 8, the control module 3 controls the driving member 22 and / or the transmission mechanism 23 to operate at the target parameters, so that the rotating member 21 enters a corresponding rotating state and is adjusted in real time, and the mobile terminal 100 can be implemented to be flipped from the vertical state shown in FIG. 1A to the inclined state shown in FIG. 1B, or from the inclined state shown in FIG. 1B to the vertical state shown in FIG. 1A. It can be understood that the control module 3 can control the mobile terminal 100 to transform between any two postures. Figure 5 Figure 6 Figure 6 Figure 5 It can be understood that the control module 3 can control the mobile terminal 100 to transform between any two postures.
[0153] In some embodiments, the control module 3 includes a processor and a memory.
[0154] The processor can include one or more processing cores, such as a 4-core processor, an 8-core processor, etc. The processor can be implemented in at least one of a hardware form of a DSP (digital signal processing), an FPGA (field-programmable gate array), and a PLA (programmable logic array). The processor can also include a main processor and a coprocessor. The main processor is a processor for processing data in an awake state, also known as a CPU (central processing unit). The coprocessor is a low-power processor for processing data in a standby state. In some embodiments, the processor can be integrated with a GPU (graphics processing unit) for rendering and drawing the content required to be displayed by the display screen 6. In some embodiments, the processor can also include an AI (artificial intelligence) processor for processing machine learning-related computing operations.
[0155] The memory can include one or more computer-readable storage media. The computer-readable storage media can be non-transitory. The memory can also include high-speed random access memory and low-speed nonvolatile memory such as one or more disk storage devices, flash memory devices.
[0156] In some embodiments, the mobile terminal 100 can also optionally include a peripheral device interface that can be connected to a peripheral device via a bus, a signal line, or a circuit board.
[0157] All of the above optional technical solutions can be combined in any manner to form optional embodiments of the present disclosure, which will not be described again here.
[0158] On the other hand, in combination with Figure 9 As shown in the figure, the embodiment of the present disclosure provides a posture fixing method of a mobile terminal 100. The posture fixing method of the mobile terminal 100 is applied to the mobile terminal 100 of any of the above embodiments.
[0159] The posture fixing method of the mobile terminal 100 includes:
[0160] S1 The control module 3 acquires target posture data of the mobile terminal 100.
[0161] The posture fixing method of the present embodiment adjusts and fixes the posture according to the target posture data of the mobile terminal 100. Exemplarily, the target posture data includes real-time measured target posture data, target posture data expected to be reached, and target posture data corresponding to the working state of the mobile terminal 100. According to different posture data, various posture fixes of the mobile terminal 100 in different application scenarios and functional requirements can be realized.
[0162] In some embodiments, the mobile terminal 100 further includes an input module 8. The step of the control module 3 acquiring the target posture data of the mobile terminal 100 includes:
[0163] S101 The input module 8 receives target posture data.
[0164] S102 The control module 3 acquires the target posture data input by the input module 8.
[0165] The posture fixing method of the present embodiment receives the target posture data input from the outside by the input module 8, and inputs the target posture data to the control module 3. The control module 3 controls the running state of the driving member 22 and / or the transmission mechanism 23 according to the target posture data, so as to adjust the rotating member 21 to the target rotating state, and fix the mobile terminal 100 in the target posture.
[0166] In some embodiments, the mobile terminal 100 includes a posture sensor 7. The control module 3 acquires the target posture data of the mobile terminal 100, including:
[0167] S111 The posture sensor 7 receives the fixed posture instruction input by the input module 8.
[0168] S112 The posture sensor 7 measures the target posture data of the mobile terminal 100 according to the fixed posture instruction.
[0169] S113 The control module 3 acquires the target posture data of the mobile terminal 100 measured by the posture sensor 7.
[0170] The posture fixing method of the embodiment can quickly fix the mobile terminal 100 at the current posture; and the posture sensor 7 can be used to measure the posture of the mobile terminal 100 in real time, so that the control module 3 can change the posture control strategy of the mobile terminal 100 according to the change of the real-time posture.
[0171] The posture fixing method of the embodiment can quickly fix the mobile terminal 100 at the current posture; and the posture sensor 7 can be used to measure the posture of the mobile terminal 100 in real time, so that the control module 3 can change the posture control strategy of the mobile terminal 100 according to the change of the real-time posture.
[0172] In some embodiments, the step of acquiring the target posture data of the mobile terminal 100 by the control module 3 comprises:
[0173] S121 The control module 3 acquires the working state of the mobile terminal 100, and determines the target posture data according to the working state of the mobile terminal 100.
[0174] The posture fixing method of the embodiment can quickly fix the mobile terminal 100 at the current posture; and the posture sensor 7 can be used to measure the posture of the mobile terminal 100 in real time, so that the control module 3 can change the posture control strategy of the mobile terminal 100 according to the change of the real-time posture.
[0175] In some embodiments, the working state of the mobile terminal 100 comprises a video playing state, a video call state, a shooting state, a game state and a navigation state.
[0176] For example, after the control module 3 receives the video playing instruction, it is determined that the mobile terminal 100 enters the video playing state, and the control module 3 reads the target posture data corresponding to the video playing state. The target posture data can be pre-stored in the computer readable storage medium of the mobile terminal 100.
[0177] For example, the target posture data pre-stored in the computer readable storage medium of the mobile terminal 100 can be written, modified or deleted by the input module 8.
[0178] The S2 control module 3 adjusts the rotating wheel component 21 to the target rotation state according to the target attitude data, so that the fixed axis characteristic of the rotating wheel component 21 can counteract the overturning torque on the mobile terminal 100, thereby fixing the mobile terminal 100 to the target attitude.
[0179] In some embodiments, the S2 control module 3 adjusts the rotating wheel 21 to the target rotation state according to the target attitude data, so that the fixed-axis characteristic of the rotating wheel 21 counteracts the overturning moment of the mobile terminal 100, thereby fixing the mobile terminal 100 to the target attitude, including:
[0180] S21 control module 3 determines the target rotation direction of drive component 22 based on target attitude data, and controls drive component 22 to run in the target rotation direction in order to adjust the rotating wheel component 21 to the target rotation state.
[0181] In this embodiment, by controlling the rotation direction of the drive component 22, the rotation direction of the wheel component 21 can be changed, thereby changing the direction of the angular momentum generated by the wheel component 21, and thus changing the direction of the balancing torque. This allows the fixed-axis characteristic of the wheel component 21 to counteract the overturning torque on the mobile terminal 100, so that the mobile terminal 100 is fixed to the target posture.
[0182] In some embodiments, the S2 control module 3 adjusts the rotating wheel 21 to the target rotation state according to the target attitude data, so that the fixed-axis characteristic of the rotating wheel 21 counteracts the overturning moment of the mobile terminal 100, thereby fixing the mobile terminal 100 to the target attitude, including:
[0183] The S22 control module 3 determines the target rotation speed of the drive component 22 based on the target attitude data, and controls the drive component 22 to run at the target rotation speed to adjust the rotating wheel component 21 to the target rotation state.
[0184] In this embodiment, by controlling the rotational speed of the drive component 22, the rotational speed of the wheel component 21 can be changed, thereby changing the magnitude of the angular momentum generated by the wheel component 21, and thus changing the magnitude of the balancing torque. This allows the fixed-axis characteristic of the wheel component 21 to counteract the overturning torque experienced by the mobile terminal 100, thereby fixing the mobile terminal 100 to the target posture.
[0185] In some embodiments, the S2 control module 3 adjusts the rotating wheel 21 to the target rotation state according to the target attitude data, so that the fixed-axis characteristic of the rotating wheel 21 counteracts the overturning moment of the mobile terminal 100, thereby fixing the mobile terminal 100 to the target attitude, including:
[0186] S23 control module 3 determines the target transmission ratio of transmission mechanism 23 based on target attitude data, and controls transmission mechanism 23 to operate at the target transmission ratio in order to adjust the rotating wheel 21 to the target rotation state.
[0187] The embodiment can change the rotating speed of the rotating wheel 21, change the size of the angular momentum generated by the rotating wheel 21, and further change the size of the balance moment, so that the fixed shaft characteristic of the rotating wheel 21 offsets the overturning moment received by the mobile terminal 100, and the mobile terminal 100 is fixed to the target posture.
[0188] In some embodiments, the S2 control module 3 adjusts the rotating wheel 21 to the target rotating state according to the target posture data, so that the fixed shaft characteristic of the rotating wheel 21 offsets the overturning moment received by the mobile terminal 100, and the mobile terminal 100 is fixed to the target posture, including:
[0189] The S24 control module 3 controls the transmission mechanism 23 to operate at the target output shaft angle according to the target posture data, so as to adjust the rotating wheel 21 to the target rotating state.
[0190] The embodiment can change the rotating shaft angle of the rotating wheel 21, change the direction of the angular momentum generated by the rotating wheel 21, and further change the direction of the balance moment, so that the fixed shaft characteristic of the rotating wheel 21 offsets the overturning moment received by the mobile terminal 100, and the mobile terminal 100 is fixed to the target posture.
[0191] In some embodiments, the transmission mechanism 23 can also be controlled to operate at the target rotating shaft distance, so that the rotating shaft position of the rotating wheel 21 is changed, the direction of the angular momentum generated by the rotating wheel 21 is changed, and the size of the balance moment is changed, so that the fixed shaft characteristic of the rotating wheel 21 offsets the overturning moment received by the mobile terminal 100, and the mobile terminal 100 is fixed to the target posture.
[0192] In some examples, the control module 3 selects at least two of the target rotating direction, the target rotating speed, the target transmission ratio, the target output shaft angle, and the target rotating shaft distance to control, so as to adjust the rotating wheel 21 to the target rotating state.
[0193] For example, steps S21, S22, S23, and S24 are performed simultaneously or step by step to adjust the rotating wheel 21 to the target rotating state.
[0194] The posture fixing method of the embodiment obtains the posture data, and the control module 3 determines the target parameters of the driving member 22 and / or the transmission mechanism 23 according to the posture data, and then controls the driving member 22 and / or the transmission mechanism 23 to operate at the target parameters, so as to adjust the rotating wheel 21 to the target rotating state, so that the balance assembly 2 generates a balance moment opposite to the overturning moment currently received by the mobile terminal 100, so that the mobile terminal 100 is balanced, and the mobile terminal 100 is fixed to the target posture.
[0195] All the optional technical solutions described above can be combined to form optional embodiments of the present disclosure, which will not be described here.
[0196] The mobile terminal 100 of the present disclosure is generally integrated with embedded computing, control technology, artificial intelligence technology, and biometric authentication technology, and can realize the functions of calling, photographing, listening to music, playing games, positioning, information processing, fingerprint scanning, identity card scanning, barcode scanning, RFID scanning, IC card scanning, alcohol content detection, physiological characteristic detection such as blood pressure and blood sugar, and can be applied to mobile law enforcement, mobile office, and mobile business and various social activities.
[0197] Generally, it has an operating system such as Windows Mobile, Symbian, Palm, Android, iOS, etc., and can support GSM, WCDMA, CDMA2000, TDSCDMA, Wi-Fi, and WiMAX, etc., so as to adapt to multiple network modes and support voice services and various wireless data services.
[0198] Those skilled in the art can understand that all or part of the steps of the above-mentioned embodiments can be completed by hardware, or by a program instructing related hardware, and the program can be stored in a computer readable storage medium, which can be a read-only memory, a magnetic disk or an optical disk, etc.
[0199] It should be further pointed out that in the description of the present disclosure, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection; it can be direct connection, or indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Those skilled in the art can understand the specific meaning of the above terms in the present application according to the specific circumstances.
[0200] The description of the terms "some embodiments", "one embodiment", "some embodiments", "illustrative embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiments or examples are included in at least one embodiment or example of the present disclosure.
[0201] The above only describes the embodiments of the present disclosure, and does not limit the present disclosure. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present disclosure shall be included in the protection scope of the present disclosure.
Claims
1. A mobile terminal, characterized in that, The mobile terminal (100) includes: a main body (1), a balancing component (2), and a control module (3); The balancing component (2) and the control module (3) are located inside the main body (1); the balancing component (2) and the control module (3) are electrically connected; The balancing assembly (2) includes a rotating wheel (21), a driving component (22), and a transmission mechanism (23); the rotating wheel (21) is rotatably connected to the inner wall of the body (1), and the driving component (22) drives the rotating wheel (21) to rotate through the transmission mechanism (23); The control module (3) is configured to acquire the target posture data of the mobile terminal (100) and adjust the rotating wheel (21) to the target rotation state according to the target posture data; The transmission mechanism (23) includes a driving gear (231) and a driven gear (232) that mesh with each other; The driving gear (231) is connected to the driving member (22), and the driven gear (232) is connected to the rotating member (21); the driving member (22) drives the rotating member (21) to rotate through the meshing of the driving gear (231) and the driven gear (232); Both the driving gear (231) and the driven gear (232) are bevel gears. The axes of the driving gear (231) and the driven gear (232) intersect. The axes of the driving member (22) and the driving gear (231) coincide. The axes of the rotating wheel member (21) and the driven gear (232) coincide.
2. The mobile terminal according to claim 1, characterized in that, The control module (3) is configured to determine target control parameters based on the target attitude data, and control the drive unit (22) or the transmission mechanism (23) to operate with the target control parameters to adjust the rotating wheel (21) to the target rotation state; The target control parameter is at least one of the target rotation direction of the drive member (22), the target rotation speed of the drive member (22), the target transmission ratio of the transmission mechanism (23), and the target output shaft angle of the transmission mechanism (23).
3. The mobile terminal according to claim 1, characterized in that, The control module (3) is configured to determine the target rotation direction of the drive member (22) based on the target attitude data, and control the drive member (22) to run in the target rotation direction to adjust the wheel member (21) to the target rotation state.
4. The mobile terminal according to claim 1, characterized in that, The control module (3) is configured to determine the target rotation speed of the drive unit (22) based on the target attitude data, and control the drive unit (22) to run at the target rotation speed to adjust the wheel unit (21) to the target rotation state.
5. The mobile terminal according to claim 1, characterized in that, The control module (3) is configured to determine the target transmission ratio of the transmission mechanism (23) based on the target attitude data, and control the transmission mechanism (23) to operate at the target transmission ratio in order to adjust the rotating wheel (21) to the target rotation state.
6. The mobile terminal according to claim 1, characterized in that, The control module (3) is configured to control the transmission mechanism (23) to operate at the target output shaft angle according to the target attitude data, so as to adjust the rotating wheel (21) to the target rotation state.
7. The mobile terminal according to claim 1, characterized in that, The axis of the rotating wheel (21) intersects the plane of the first side surface (11) of the body (1).
8. The mobile terminal according to claim 7, characterized in that, The mobile terminal (100) further includes: a display screen (6); the display screen (6) is located on the first side (11) of the body (1); the axis of the rotating wheel (21) is perpendicular to the plane on which the first side (11) is located.
9. The mobile terminal according to claim 1, characterized in that, The balancing components (2) are at least two; the at least two balancing components (2) are arranged at intervals along the length direction of the body (1).
10. The mobile terminal according to claim 1, characterized in that, The main body (1) has a main board (4) and a sub-board (5) arranged at intervals; The balancing components (2) are respectively located on the main board (4) and the sub-board (5).
11. The mobile terminal according to any one of claims 1-10, characterized in that, The mobile terminal (100) further includes: an input module (8); The input module (8) and the control module (3) are connected; the input module (8) is used to receive target attitude data and input the target attitude data into the control module (3).
12. The mobile terminal according to claim 11, characterized in that, The mobile terminal (100) further includes: an attitude sensor (7); The attitude sensor (7) is connected to the control module (3) and the input module (8); the attitude sensor (7) is used to receive the fixed attitude command input by the input module (8), measure the target attitude data of the mobile terminal (100) according to the fixed attitude command, and transmit the target attitude data to the control module (3).
13. A method for fixing the posture of a mobile terminal, characterized in that, The posture fixing method of the mobile terminal is applied to the mobile terminal (100) according to any one of claims 1-12; The posture fixing method of the mobile terminal includes: The control module (3) acquires the target posture data of the mobile terminal (100); The control module (3) adjusts the rotating wheel (21) to the target rotation state according to the target attitude data.
14. The posture fixing method for a mobile terminal according to claim 13, characterized in that, The control module (3) adjusts the rotating wheel (21) to the target rotation state according to the target attitude data, including: The control module (3) determines the target rotation direction of the drive component (22) based on the target attitude data, and controls the drive component (22) to run in the target rotation direction in order to adjust the wheel component (21) to the target rotation state.
15. The posture fixing method for a mobile terminal according to claim 13, characterized in that, The control module (3) adjusts the rotating wheel (21) to the target rotation state according to the target attitude data, including: The control module (3) determines the target rotation speed of the drive component (22) based on the target attitude data, and controls the drive component (22) to run at the target rotation speed to adjust the wheel component (21) to the target rotation state.
16. The posture fixing method for a mobile terminal according to claim 13, characterized in that, The control module (3) adjusts the rotating wheel (21) to the target rotation state according to the target attitude data, including: The control module (3) determines the target transmission ratio of the transmission mechanism (23) based on the target posture data, and controls the transmission mechanism (23) to operate at the target transmission ratio in order to adjust the rotating wheel (21) to the target rotation state.
17. The posture fixing method for a mobile terminal according to claim 13, characterized in that, The control module (3) adjusts the rotating wheel (21) to the target rotation state according to the target attitude data, including: The control module (3) controls the transmission mechanism (23) to operate at the target output shaft angle according to the target posture data, so as to adjust the rotating wheel (21) to the target rotation state.
18. The posture fixing method for a mobile terminal according to any one of claims 13-17, characterized in that, The mobile terminal (100) also includes an input module (8); The control module (3) acquires the target posture data of the mobile terminal (100), including: The input module (8) receives target attitude data; The control module (3) acquires the target attitude data input by the input module (8).
19. The posture fixing method for a mobile terminal according to claim 18, characterized in that, The mobile terminal (100) includes an attitude sensor (7); The control module (3) acquires the target posture data of the mobile terminal (100), including: The attitude sensor (7) receives the fixed attitude command input by the input module (8); The attitude sensor (7) measures the target attitude data of the mobile terminal (100) according to the fixed attitude command; The control module (3) acquires the target attitude data of the mobile terminal (100) measured by the attitude sensor (7).
20. The posture fixing method for a mobile terminal according to any one of claims 13-17, characterized in that, The control module (3) acquires the target posture data of the mobile terminal (100), including: The control module (3) acquires the working status of the mobile terminal (100) and determines the target posture data based on the working status of the mobile terminal (100).
21. The posture fixing method for a mobile terminal according to claim 20, characterized in that, The working states of the mobile terminal (100) include: video playback state, video call state, shooting state, game state, and navigation state.
Citation Information
Patent Citations
Posture control method and electronic equipment
CN113031772A