Gesture recognition device
By designing a frame and clamping mechanism in the gesture recognition device, the problem of gloves adapting to different hand sizes was solved, achieving stable wearing and high-precision gesture capture, thus improving the user experience.
Patent Information
- Application Number
- CN202521677536.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-07
- Publication Date
- 2026-07-03
- Estimated Expiration
- 2035-08-07
AI Technical Summary
Existing gloves require fitting different hand sizes when worn, and cannot guarantee a proper fit between the glove and the palm, resulting in an unstable fit that affects gesture capture accuracy and user experience.
A gesture recognition device is designed, including a frame, a detection mechanism, and a clamping mechanism. The frame has a wearing channel, and the detection mechanism has multiple detection elements spaced apart along the circumference of the frame. The clamping mechanism can rotatably clamp the wrist through first and second clamping assemblies. The clamping assemblies include arc-shaped parts and connecting parts to ensure that the device is securely placed on the wrist.
It improves the wearing comfort and stability of the gesture recognition device, enhances the accuracy and reliability of gesture capture, and improves the user experience.
Smart Images

Figure CN224457354U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of gesture recognition technology, and more particularly to a gesture recognition device. Background Technology
[0002] With the continuous development of technology, gesture recognition technology has been widely used in human-computer interaction, virtual reality, smart wearables, and other fields. A gesture recognition device is a device based on multiple disciplines such as computer vision, sensor technology, and machine learning. It can capture the movements, postures, and trajectories of the human body (usually the hands) in real time and convert these movements into recognizable signals or commands. Common gesture recognition devices include camera-based visual recognition systems, sensor-based gloves or wristbands, and those utilizing ultrasound or infrared light.
[0003] In related technologies, gesture recognition devices integrate LiDAR on gloves, which collects gesture information in real time, allowing the gesture information to be mapped to multiple devices or applications, thus facilitating the control of the devices or applications.
[0004] However, existing gloves need to be fitted to different hand sizes when worn, and cannot guarantee a proper fit between the glove and the palm, resulting in an unstable fit. Utility Model Content
[0005] This application provides a gesture recognition device to solve the problem that gloves need to be adapted to different hand sizes when worn, and the gloves cannot be guaranteed to fit the palm properly, resulting in unstable wearing.
[0006] This application provides a gesture recognition device, including:
[0007] The frame has a wearing channel for the wearer's arm to be looped over the frame;
[0008] The testing mechanism includes multiple testing components, which are spaced apart on the frame along the circumference of the frame. Each testing component has a signal transceiver unit for capturing the wearer's gesture information.
[0009] The clamping mechanism includes a first clamping component and a second clamping component disposed on a frame, at least one of the first clamping component and the second clamping component being rotatable relative to the frame for jointly clamping or releasing the wearer's wrist.
[0010] In some embodiments, at least one of the first clamping assembly and the second clamping assembly includes an arcuate member and at least one first connector, one end of the first connector is connected to the arcuate member, and the other end of the first connector is hinged to the frame. The arcuate member in the first clamping assembly and the second clamping assembly is used to clamp or release the wrist together.
[0011] In some embodiments, at least one of the first clamping assembly and the second clamping assembly further includes a second connector for disassembling two arcuate members in the first clamping assembly and the second clamping assembly, so that the arcuate members in the first clamping assembly and the second clamping assembly can be used to jointly clamp or release the wrist.
[0012] In some embodiments, both ends of the arc-shaped member are provided with extensions, at least one extension is provided with an installation notch, one end of the second connector is disposed in the installation notch, and the other end of the second connector is detachably connected to the extension of the opposite arc-shaped member.
[0013] In some embodiments, the second connector is a rubber ring.
[0014] In some embodiments, at least one of the first clamping assembly and the second clamping assembly further includes an arc-shaped sheath disposed on the arc-shaped member, the arc-shaped sheath being used to conform to the wrist.
[0015] In some embodiments, the clamping mechanism further includes a mounting base and a fixing pin. The mounting base is disposed on the frame, the other end of the first connector is inserted into the mounting base, and the fixing pin passes through the mounting base and the other end of the first connector.
[0016] In some embodiments, a plurality of mounting plates are provided on the frame, the plurality of mounting plates are spaced apart along the circumference of the frame, the detection element is provided corresponding to the mounting plate, each mounting plate is provided with a through hole, the detection element is fixed to the mounting plate by passing through the through hole through a first fastener, and there is an angle between the extension direction of each mounting plate and the axis of the frame.
[0017] In some embodiments, a rotating mechanism is also included. The rotating mechanism is disposed at one end of the frame away from the clamping mechanism for jointly clamping or releasing the wearer's arm. The rotating mechanism includes a rotating inner frame, a rotating outer frame, and a plurality of bearing rollers. The axis of the rotating inner frame coincides with the axis of the frame. The rotating inner frame is used to fit on the arm. The rotating outer frame is connected to the frame. The plurality of bearing rollers are rotatably disposed circumferentially between the rotating inner frame and the rotating outer frame so that the rotating inner frame rotates relative to the rotating outer frame.
[0018] The frame is provided with multiple mounting lugs, which are spaced apart along the circumference of the frame. The rotating outer frame is provided with multiple fixing seats, which are positioned corresponding to the mounting lugs and connected to the mounting lugs.
[0019] In some embodiments, the detection element includes a mounting housing and a sensor, the sensor being disposed inside the mounting housing, a signal transceiver being disposed on the sensor, and the mounting housing having a clearance notch for avoiding the signal transceiver.
[0020] This application provides a gesture recognition device, which includes a frame, a detection mechanism, and a clamping mechanism. The wearing channel on the frame facilitates wearing the frame on the wrist, making the gesture recognition device resemble a bracelet, thus improving the wearer's comfort and convenience. Multiple detection elements are spaced apart along the circumference of the frame. The signal transceiver of each detection element can capture the wearer's gesture information from multiple angles, avoiding the problem of gesture obstruction caused by a single viewpoint. Multiple detection elements can acquire information from various areas of the hand, achieving comprehensive perception of multiple gesture postures and improving the accuracy and reliability of gesture capture. To facilitate fixing the frame to the wrist, at least one of the first and second clamping components in the clamping mechanism is rotatably mounted on the frame. This allows the first and second clamping components to both avoid obstructing the arm when it passes through the wearing channel and to clamp the arm, ensuring the frame is securely fixed to the wearer's wrist. This facilitates wearing and removing the device, improving comfort and stability, ensuring a secure fit, and enhancing the user experience. Attached Figure Description
[0021] The accompanying drawings, which are incorporated in and form part of this specification, illustrate embodiments consistent with this application and, together with the description, serve to explain the principles of this application.
[0022] Figure 1 A schematic diagram of the gesture recognition device provided in this application;
[0023] Figure 2 A schematic diagram of the frame of the gesture recognition device provided in this application;
[0024] Figure 3 This is a schematic diagram of the rotating mechanism of the gesture recognition device provided in this application.
[0025] Explanation of reference numerals in the attached figures:
[0026] 100. Frame; 110. Wearing channel; 120. Mounting plate; 130. Mounting lug;
[0027] 200. Testing mechanism; 210. Testing component; 211. Mounting housing; 212. Sensor; 220. Signal transceiver unit;
[0028] 300, clamping mechanism; 310, first clamping assembly; 320, second clamping assembly; 330, arc-shaped component; 331, extension; 332, mounting notch; 340, first connector; 350, second connector; 360, arc-shaped sleeve; 370, mounting base; 380, fixing pin;
[0029] 400. Rotating mechanism; 410. Rotating inner frame; 420. Rotating outer frame; 421. Fixed seat; 430. Bearing roller.
[0030] The accompanying drawings illustrate specific embodiments of this application, which will be described in more detail below. These drawings and descriptions are not intended to limit the scope of the concept in any way, but rather to illustrate the concept of this application to those skilled in the art through reference to particular embodiments. Detailed Implementation
[0031] Exemplary embodiments will now be described in detail, examples of which are illustrated in the accompanying drawings. When the following description relates to the drawings, unless otherwise indicated, the same numbers in different drawings denote the same or similar elements. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with this application. Rather, they are merely examples of apparatuses and methods consistent with some aspects of this application as detailed in the appended claims.
[0032] Existing gesture recognition devices integrate LiDAR on gloves, which collects gesture information in real time, allowing the gesture information to be mapped to multiple devices or applications, thus facilitating the control of these devices or applications.
[0033] When gloves are put on the hands, the LiDAR on the gloves is used to collect hand gesture information. However, people of different ages and hand sizes may experience poor adaptability when wearing gloves, making it impossible to ensure that the gloves fit the palms properly. This results in an unstable fit, which in turn reduces the accuracy of the gesture recognition device in capturing gestures and affects the user experience.
[0034] In view of this, this application provides a gesture recognition device to solve the problem that gloves in the prior art need to be adapted to different sizes of hands when worn, which cannot guarantee that the gloves fit the palms properly, resulting in unstable wearing, which in turn leads to low gesture capture accuracy and poor user experience.
[0035] The gesture recognition device provided in the embodiments of this application will be described below with reference to the accompanying drawings.
[0036] like Figure 1 and Figure 2 As shown, the gesture recognition device in this embodiment includes a frame 100, a detection mechanism 200, and a clamping mechanism 300.
[0037] The frame 100 has a wearing channel 110 for the wearer to put their arm on the frame 100.
[0038] The detection mechanism 200 includes multiple detection elements 210, which are arranged at circumferential intervals on the frame 100. Each detection element 210 has a signal transceiver 220 for capturing the wearer's gesture information.
[0039] The clamping mechanism 300 includes a first clamping component 310 and a second clamping component 320 disposed on the frame 100, at least one of the first clamping component 310 and the second clamping component 320 being rotatable relative to the frame 100 for jointly clamping or releasing the wearer's wrist.
[0040] In the above structure, a wearing channel 110 is provided on the frame 100, through which the wearer's arm passes, allowing the frame 100 to be worn on the arm. Multiple detection elements 210 of the detection mechanism 200 are spaced apart circumferentially on the frame 100. Each detection element 210 is equipped with a signal transceiver 220, which can capture the wearer's gesture information, allowing the multiple detection elements 210 to capture the wearer's gesture information from multiple angles. Furthermore, a clamping mechanism 300 for clamping the wearer's wrist is provided on the frame 100. At least one of the first clamping component 310 and the second clamping component 320 of the clamping mechanism 300 can rotate relative to the frame 100, facilitating the joint clamping or release of the wearer's wrist by the first clamping component 310 and the second clamping component 320.
[0041] When a wearer wears the gesture recognition device, the wearer's arm needs to pass through the wearing channel 110 on the frame 100 so that the frame 100 can be fitted onto the arm. Multiple detection elements 210 are spaced circumferentially along the frame 100. The signal transceiver 220 of the detection elements 210 can capture and transmit the wearer's gesture information in real time, ensuring that the detection mechanism 200 can respond quickly to the wearer's movements. To facilitate fitting the frame 100 onto the arm and removing it from the wrist, a clamping mechanism 300 is provided on the frame 100. The clamping mechanism 300 can clamp onto the arm. The clamping mechanism 300 includes a first clamping component 310 and a second clamping component 320, at least one of which is rotatably mounted on the frame 100.
[0042] Specifically, when at least one of the first clamping component 310 and the second clamping component 320 rotates relative to the frame 100, at least one of the first clamping component 310 and the second clamping component 320 can rotate in a direction away from the frame 100, facilitating the arm to pass through the wearing channel 110 on the frame 100. Then, at least one of the first clamping component 310 and the second clamping component 320 rotates, at least one of the first clamping component 310 and the second clamping component 320 can rotate in a direction closer to the frame 100. The first clamping component 310 and the second clamping component 320 jointly clamp the wearer's wrist. When it is necessary for the frame 100 to be removed from the wrist, at least one of the first clamping component 310 and the second clamping component 320 can rotate in a direction away from the frame 100, so that the clamping mechanism 300 can release the clamp, facilitating the wrist to be removed from the frame 100.
[0043] The gesture recognition device provided in this application embodiment has a wearing channel 110 on the frame 100, which facilitates wearing the frame 100 on the wrist, making the gesture recognition device similar to a bracelet, thus improving the wearer's comfort and convenience. Multiple detection elements 210 are spaced apart along the circumference of the frame 100. The signal transceiver 220 of each detection element 210 can capture the wearer's gesture information from multiple angles. This avoids the problem of gesture occlusion caused by a single viewpoint. Multiple detection elements 210 can acquire information from various areas of the hand, achieving comprehensive perception of multiple gesture postures and improving the accuracy and reliability of gesture capture. To facilitate securing the frame 100 to the wrist, at least one of the first clamping component 310 and the second clamping component 320 in the clamping mechanism 300 is rotatably mounted on the frame 100. This allows the first clamping component 310 and the second clamping component 320 to both avoid obstructing the arm when it passes through the wearing channel 110 and to clamp the arm. This ensures that the frame 100 is securely fixed to the wearer's wrist under the action of the clamping mechanism 300, making it easy to put on and take off. This improves the comfort and stability of the gesture recognition device, ensures a secure fit, and enhances the user experience.
[0044] It should be noted that at least one of the first clamping component 310 and the second clamping component 320 is rotatable relative to the frame 100. Specifically, the first clamping component 310 is rotatably disposed on the frame 100 and the second clamping component 320 is fixed on the frame 100, or the first clamping component 310 is fixed on the frame 100 and the second clamping component 320 is rotatably disposed on the frame 100, or both the first clamping component 310 and the second clamping component 320 are rotatably disposed on the frame 100.
[0045] like Figure 1As shown, in some embodiments, at least one of the first clamping assembly 310 and the second clamping assembly 320 includes an arcuate member 330 and at least one first connector 340. One end of the first connector 340 is connected to the arcuate member 330, and the other end of the first connector 340 is hinged to the frame 100. The arcuate member 330 in the first clamping assembly 310 and the second clamping assembly 320 is used to jointly clamp or release the wrist.
[0046] In this application, the first connector 340 can connect the arc-shaped member 330 to the frame 100, and the other end of the first connector 340 is hinged to the frame 100, so that the arc-shaped member 330 and the first connector 340 can rotate together relative to the frame 100, so that the arc-shaped member 330 in the first clamping assembly 310 and the second clamping assembly 320 can clamp the wrist or release the wrist, ensuring that the frame 100 is fixed on the wrist by the clamping mechanism 300, and ensuring the stability of the gesture recognition device.
[0047] Specifically, the curved component 330 can better fit the human wrist, providing a comfortable wearing experience. When the clamping mechanism 300 clamps the wrist, the curved component 330 can firmly clamp the wrist and better fit the human wrist, preventing it from slipping off. This allows the frame 100 to rotate with the wrist, ensuring that the detection element 210 on the frame 100 can capture gesture information from multiple angles, and also allows for easy release from the clamp. One end of the first connecting component 340 is connected to the curved component 330, and the other end of the first connecting component 340 is hinged to the frame 100, allowing the curved component 330 to rotate around the hinge point, thereby realizing the action of clamping and releasing the wrist. This makes the curved component 330 and the first connecting component 340 of this application convenient for clamping and releasing the wrist, and adaptable to different wrist sizes, improving the versatility and flexibility of the device.
[0048] It should be noted that at least one of the first clamping assembly 310 and the second clamping assembly 320 includes an arc-shaped member 330 and at least one first connecting member 340. This means that the first clamping assembly 310 includes an arc-shaped member 330 and at least one first connecting member 340, or the second clamping assembly 320 includes an arc-shaped member 330 and at least one first connecting member 340, or both the first clamping assembly 310 and the second clamping assembly 320 include an arc-shaped member 330 and at least one first connecting member 340.
[0049] In this embodiment, the first connector 340 is a connecting post.
[0050] like Figure 1As shown, in some embodiments, at least one of the first clamping assembly 310 and the second clamping assembly 320 further includes a second connector 350, which is used to disassemble two arcuate members 330 in the first clamping assembly 310 and the second clamping assembly 320 so that the arcuate members 330 in the first clamping assembly 310 and the second clamping assembly 320 can be used to jointly clamp or release the wrist.
[0051] In this application, the second connector 350 is used to disassemble the two arc-shaped pieces 330, so that when the two arc-shaped pieces 330 in the first clamping assembly 310 and the second clamping assembly 320 clamp the wrist together, the second connector 350 can connect the two arc-shaped pieces 330, so that the arc-shaped pieces 330 in the first clamping assembly 310 and the second clamping assembly 320 can clamp the wrist together. When the second connector 350 separates the two arc-shaped pieces 330, it is convenient for the first clamping assembly 310 and the second clamping assembly 320 to release the wrist.
[0052] Specifically, by providing the second connector 350, the two arc-shaped pieces 330 in the first clamping assembly 310 and the second clamping assembly 320 can be easily disassembled, facilitating the assembly and disassembly of the clamping mechanism 300, and thus making it easier to clamp or release the wrist. When clamping the wrist, the arc-shaped pieces 330 of both the first clamping assembly 310 and the second clamping assembly 320 fit snugly against the wrist. The second connector 350 stably connects the two arc-shaped pieces 330, which not only facilitates adjustment for different wrist sizes but also enhances adaptability. Furthermore, the installation and removal of the two arc-shaped pieces 330 can be achieved simply by using the second connector 350. The wearer can quickly put the clamping mechanism 300 on their wrist or quickly remove it when needed, improving the user experience.
[0053] like Figure 1 As shown, in some embodiments, both ends of the arc-shaped member 330 are provided with extensions 331, at least one extension 331 is provided with an installation notch 332, one end of the second connector 350 is disposed in the installation notch 332, and the other end of the second connector 350 is detachably connected to the extension 331 of the opposite arc-shaped member 330.
[0054] In this application, both ends of the arc-shaped member 330 are provided with extensions 331, and at least one extension 331 is provided with a mounting notch 332. One end of the second connector 350 extends into the mounting notch 332, and the other end of the second connector 350 is fitted onto the extension 331 on the opposite arc-shaped member 330, so that the extension 331 provides a connection point for the second connector 350, thereby enabling the second connector 350 to connect to the extensions 331 on the two arc-shaped members 330 respectively.
[0055] Specifically, when the clamping mechanism 300 needs to clamp the wrist, simply align the arc-shaped members 330 of the first clamping assembly 310 and the arc-shaped members 330 of the second clamping assembly 320 with the wrist. The second connecting member 350 connects the two arc-shaped members 330 respectively, thus clamping the wrist together. When it is necessary to release the wrist, simply separate the second connecting member 350 from the two arc-shaped members 330 to disassemble. This makes the second connecting member 350 easy to install and remove, and also ensures that the connection between the arc-shaped members 330 is firm and reliable during use. Through the detachable connection design, the clamping mechanism can remain stable during use and will not loosen or fall off due to external forces, thus improving the stability and reliability of the clamping mechanism.
[0056] It should be noted that, in this embodiment, the extension 331 of the arc-shaped member 330 on the first clamping assembly 310 is provided with an installation notch 332, and the second end of the second connector 350 is directly fitted onto the inner sidewall of the extension 331 of the arc-shaped member 330 on the second clamping assembly 320.
[0057] In some embodiments, the second connector 350 is a rubber ring.
[0058] In this application, the rubber ring has good elasticity, allowing it to extend into the mounting notch 332 and fit onto the outer side wall of the extension 331 of the arc-shaped member 330 on the second clamping assembly 320. This facilitates the fixing of the first clamping assembly 310 and the second clamping assembly 320 by the rubber ring, thereby achieving the function of clamping the wrist, improving the stability of wearing, and facilitating installation and disassembly.
[0059] like Figure 1 As shown, in some embodiments, at least one of the first clamping assembly 310 and the second clamping assembly 320 further includes an arc-shaped sleeve 360 disposed on the arc-shaped member 330, the arc-shaped sleeve 360 being used to conform to the wrist.
[0060] In this application, the arc-shaped sleeve 360 is disposed on the arc-shaped member 330 and can fit against the wrist, so that when the arc-shaped member 330 in the first clamping assembly 310 and the second clamping assembly 320 clamps the wrist, the arc-shaped sleeve 360 fits against the wrist, reducing the discomfort of wearing and improving the stability of clamping.
[0061] It should be noted that the curved sleeve 360 uses soft materials (such as rubber and silicone), which reduces direct friction between the clamping mechanism 300 and the wrist, reduces skin abrasion, and improves wearing comfort. Furthermore, the curved sleeve 360 allows the clamping mechanism 300 to better adapt to different wrist sizes, enhancing its versatility.
[0062] like Figure 1 and Figure 2 As shown, in some embodiments, the clamping mechanism 300 further includes a mounting base 370 and a fixing pin 380. The mounting base 370 is disposed on the frame 100, the other end of the first connector 340 is inserted into the mounting base 370, and the fixing pin 380 passes through the mounting base 370 and the other end of the first connector 340.
[0063] In this application, the mounting base 370 is fixedly mounted on the frame 100, and the other end of the first connector 340 is mounted on the mounting base 370. The fixing pin 380 can pass through the mounting base 370 and the other end of the first connector 340, so that the first connector 340 can be rotatably mounted on the mounting base 370 through the fixing pin 380, thereby enabling the first connector 340 to drive the arc-shaped member 330 to rotate relative to the frame 100, which facilitates clamping or releasing the wrist.
[0064] Specifically, the fixing pin 380 is sequentially inserted through the mounting base 370 and the other end of the first connector 340, so that the first connector 340 is rotatably mounted on the fixing pin 380, and the mounting base 370 is mounted on the frame 100, providing a stable mounting foundation for the first connector 340, and further reinforcing the connection structure between the first connector 340 and the frame 100, thereby improving the overall stability of the clamping mechanism 300.
[0065] like Figure 2 As shown, in some embodiments, a plurality of mounting plates 120 are provided on the frame 100, and the plurality of mounting plates 120 are arranged at intervals along the circumference of the frame 100. The detection element 210 is provided corresponding to the mounting plate 120. Each mounting plate 120 is provided with a through hole. The detection element 210 is fixed to the mounting plate 120 by passing through the through hole through a first fastener. There is an angle between the extension direction of each mounting plate 120 and the axis of the frame 100.
[0066] In this application, multiple mounting plates 120 are spaced apart in the circumferential direction of the frame 100. Each mounting plate 120 is provided with a detection element 210, which facilitates fixing the detection element 210 to the mounting plate 120. Furthermore, there is an angle between the extension direction of each mounting plate 120 and the axis of the frame 100, so that the signal transceiver 220 of the detection element 210 can face the hand, thereby better capturing gesture information.
[0067] Specifically, multiple mounting plates 120 are spaced apart circumferentially along the frame 100. The detection element 210 is positioned on the mounting plates 120 corresponding to their respective locations, providing a stable mounting platform for the detection element 210. Furthermore, the extension direction of each mounting plate 120 forms an angle with the axis of the frame 100. This layout allows for the capture of the wearer's gesture information from multiple angles, improving the accuracy and reliability of gesture recognition. Each mounting plate 120 has a through hole, through which the detection element 210 is securely fixed to the mounting plate 120 using a first fastener (such as a screw or bolt). This design ensures the stability of the detection element during use, preventing it from loosening or falling off due to external forces.
[0068] like Figure 1 and Figure 3 As shown, in some embodiments, a rotating mechanism 400 is also included. The rotating mechanism 400 is disposed at one end of the frame 100 away from the clamping mechanism 300 for jointly clamping or releasing the wearer's arm. The rotating mechanism 400 includes a rotating inner frame 410, a rotating outer frame 420, and a plurality of bearing rollers 430. The axis of the rotating inner frame 410 coincides with the axis of the frame 100. The rotating inner frame 410 is used to fit on the arm. The rotating outer frame 420 is connected to the frame 100. The plurality of bearing rollers 430 are rotatably disposed circumferentially between the rotating inner frame 410 and the rotating outer frame 420 so that the rotating inner frame 410 rotates relative to the rotating outer frame 420.
[0069] In this application, a rotating mechanism 400 is mounted on the frame 100 and can conform to the arm. When the arm is worn through the frame 100, the clamping mechanism 300 clamps the wrist. The inner rotating frame 410 of the rotating mechanism 400 conforms to the arm, allowing it to fit over the arm and rotate with it. The outer rotating frame 420 is connected to the frame 100, and multiple bearing rollers 430 are provided between the outer rotating frame 420 and the inner rotating frame 410, allowing the inner rotating frame 410 to rotate relative to the outer rotating frame 420. This adapts to the wearer's arm movements and improves the adaptability of the gesture recognition device.
[0070] Specifically, the rotating outer frame 420 is connected to the frame 100, forming a single unit and improving the structural stability of the device. Multiple bearing rollers 430 are rotatably arranged circumferentially between the rotating inner frame 410 and the rotating outer frame 420, allowing the rotating inner frame 410 to rotate flexibly relative to the rotating outer frame 420, accommodating the wearer's arm movements. Since the wrist's rotation amplitude is greater than the arm's, the frame 100 and the clamping mechanism 300 rotate with the wrist under the action of the clamping mechanism 300. Because the arm and wrist rotate at different amplitudes, and the arm's rotation amplitude is smaller, the rotating outer frame 420 rotates together with the frame 100, while the rotating inner frame 410 rotates slightly with the arm, thus improving the flexibility of the gesture recognition device.
[0071] like Figure 1 and Figure 3 As shown, in some embodiments, the frame 100 is provided with a plurality of mounting lugs 130, which are spaced apart along the circumference of the frame 100. The rotating outer frame 420 is provided with a plurality of fixing seats 421, which are positioned corresponding to the mounting lugs 130 and are connected to the mounting lugs 130.
[0072] In this application, the frame 100 is provided with a plurality of mounting lugs 130, which are spaced apart along the circumference of the frame 100. The rotating outer frame 420 is connected to the mounting lugs 130 on the frame 100 through the fixing seat 421, so that the mounting lugs 130 provide multiple connection points for the rotating outer frame 420. When the fixing seat 421 is connected to the mounting lugs 130, the rotating outer frame 420 is stably connected to the frame 100.
[0073] Specifically, the rotating outer frame 420 is provided with multiple fixing seats 421, and the positions of the fixing seats 421 correspond one-to-one with the mounting lugs 130. Through the cooperation of the mounting lugs 130 and the fixing seats 421, the connection between the rotating outer frame 420 and the frame 100 is more secure, reducing loosening or falling off caused by external forces and improving the stability of the overall device.
[0074] like Figure 1 As shown, in some embodiments, the detection element 210 includes a mounting housing 211 and a sensor 212. The sensor 212 is disposed inside the mounting housing 211, and a signal transceiver 220 is disposed on the sensor 212. The mounting housing 211 is provided with a clearance notch to avoid the signal transceiver 220.
[0075] In this application, the sensor 212 is disposed inside the mounting housing 211, and the mounting housing 211 is provided with a clearance notch for the clearance signal transceiver 220. When the sensor 212 is disposed inside the mounting housing 211, the clearance notch enables the signal transceiver 220 on the sensor 212 to capture gestures and transmit signals.
[0076] Specifically, the mounting housing 211 provides physical protection for the sensor 212, preventing it from being subjected to external physical impacts or damage during use. The mounting housing 211 is provided with a clearance notch to avoid the signal transceiver 220, ensuring that the signal transceiver 220 can send and receive signals without obstruction, thus improving the accuracy and reliability of gesture recognition.
[0077] Other embodiments of this application will readily occur to those skilled in the art upon consideration of the specification and practice of the utility models disclosed herein. This application is intended to cover any variations, uses, or adaptations of this application that follow the general principles of this application and include common knowledge or customary techniques in the art not disclosed herein. The specification and examples are to be considered exemplary only, and the true scope and spirit of this application are indicated by the following claims.
[0078] It should be understood that this application is not limited to the precise structure described above and shown in the accompanying drawings, and various modifications and changes can be made without departing from its scope. The scope of this application is limited only by the appended claims.
Claims
1. A gesture recognition device, characterized in that, include: A frame (100) having a wearing channel (110) for a wearer's arm to be looped over the frame (100); The detection mechanism (200) includes a plurality of detection elements (210), which are arranged at circumferential intervals on the frame (100), and each detection element (210) has a signal transceiver (220) for capturing the gesture information of the wearer. The clamping mechanism (300) includes a first clamping component (310) and a second clamping component (320) disposed on the frame (100), at least one of the first clamping component (310) and the second clamping component (320) being rotatable relative to the frame (100) for jointly clamping or releasing the wearer's wrist.
2. The gesture recognition device according to claim 1, characterized in that, At least one of the first clamping assembly (310) and the second clamping assembly (320) includes an arcuate member (330) and at least one first connector (340), one end of the first connector (340) is connected to the arcuate member (330), and the other end of the first connector (340) is hinged to the frame (100). The arcuate member (330) in the first clamping assembly (310) and the second clamping assembly (320) is used to clamp or release the wrist.
3. The gesture recognition device according to claim 2, characterized in that, At least one of the first clamping assembly (310) and the second clamping assembly (320) further includes a second connector (350) for disassembling two of the arcuate members (330) in the first clamping assembly (310) and the second clamping assembly (320) so that the arcuate members (330) in the first clamping assembly (310) and the second clamping assembly (320) can be used to jointly clamp or release the wrist.
4. The gesture recognition device according to claim 3, characterized in that, Both ends of the arc-shaped member (330) are provided with extensions (331), and at least one of the extensions (331) is provided with an installation notch (332). One end of the second connector (350) is disposed in the installation notch (332), and the other end of the second connector (350) is detachably connected to the extension (331) of the other arc-shaped member (330).
5. The gesture recognition device according to claim 3, characterized in that, The second connector (350) is a rubber ring.
6. The gesture recognition device according to claim 2, characterized in that, At least one of the first clamping assembly (310) and the second clamping assembly (320) further includes an arc-shaped sleeve (360) disposed on the arc-shaped member (330) for conforming to the wrist.
7. The gesture recognition device according to claim 3, characterized in that, The clamping mechanism (300) further includes a mounting base (370) and a fixing pin (380). The mounting base (370) is disposed on the frame (100). The other end of the first connector (340) is inserted into the mounting base (370). The fixing pin (380) passes through the mounting base (370) and the other end of the first connector (340).
8. The gesture recognition device according to any one of claims 1 to 7, characterized in that, The frame (100) is provided with a plurality of mounting plates (120), which are spaced apart circumferentially along the frame (100). The detection element (210) is provided corresponding to the mounting plate (120). Each mounting plate (120) is provided with a through hole. The detection element (210) is fixed on the mounting plate (120) by passing through the through hole through a first fastener. The extension direction of each mounting plate (120) has an angle with the axis of the frame (100).
9. The gesture recognition device according to any one of claims 1 to 7, characterized in that, It also includes a rotating mechanism (400), which is disposed at one end of the frame (100) away from the clamping mechanism (300) for jointly clamping or releasing the wearer's arm. The rotating mechanism (400) includes a rotating inner frame (410), a rotating outer frame (420), and a plurality of bearing rollers (430). The axis of the rotating inner frame (410) coincides with the axis of the frame (100). The rotating inner frame (410) is used to fit on the arm. The rotating outer frame (420) is connected to the frame (100). The plurality of bearing rollers (430) are rotatably disposed circumferentially between the rotating inner frame (410) and the rotating outer frame (420) so that the rotating inner frame (410) rotates relative to the rotating outer frame (420). The frame (100) is provided with a plurality of mounting lugs (130), which are spaced apart along the circumference of the frame (100). The rotating outer frame (420) is provided with a plurality of fixing seats (421), which are positioned corresponding to the mounting lugs (130) and are connected to the mounting lugs (130).
10. The gesture recognition device according to any one of claims 1 to 7, characterized in that, The detection component (210) includes a mounting housing (211) and a sensor (212). The sensor (212) is disposed inside the mounting housing (211), and the signal transceiver (220) is disposed on the sensor (212). The mounting housing (211) is provided with a clearance notch to avoid the signal transceiver (220).