Wearable device based on body comfort and control method thereof
Through the combination of adjustment mechanism and sensor, the problems of glove discomfort and inaccurate gesture capture are solved, and the comfort of gloves and the accuracy of gesture recognition are improved.
Patent Information
- Application Number
- CN202410458637.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-17
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2044-04-17
AI Technical Summary
The existing gesture interaction gloves are discomfort due to the fixed sensor specifications, and the gesture capture is inaccurate, so the complete gesture information cannot be recognized.
The design of adjustment mechanism, drawstring and elastic breathable curtains makes the gloves adjustable in size, combining inertial sensors, flexible strain sensors and flexible electromyography sensors to ensure that the sensor fits the hands and captures gestures intact.
Improves the comfort of the gloves and the accuracy of gesture recognition, and the sensor can accurately detect gesture commands and adapt to different hand sizes.
Smart Images

Figure CN118535006B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of wearable devices, and in particular to a wearable device based on body comfort and a control method thereof. Background Art
[0002] Wearable devices are those that come into close contact with the human body, can collect a variety of human body data, and provide interactive experiences in multiple aspects such as vision, touch, hearing, and health monitoring. In recent years, gestures, as an input channel, have been widely used in human-computer interaction, virtual reality and other fields. Among them, gesture interaction technology is a technology that captures human hand movements and converts them into corresponding commands to operate the device.
[0003] Existing gesture interaction gloves use a single sensor to capture gestures. This method often has the problem of being unable to obtain complete gesture information. When using the sensor to capture gestures, only simple gestures can be recognized, and certain specific gestures cannot be recognized. In addition, the specifications of gesture interaction gloves are fixed, which makes the wearer uncomfortable due to gloves being too large or too small. When capturing gestures, the gloves fail to fit the hands, resulting in inaccurate gesture capture, which reduces the accuracy of gesture command recognition.
[0004] Therefore, it is necessary to provide a wearable device based on body comfort and a control method thereof to solve the problems raised in the above background technology. Summary of the Invention
[0005] To achieve the above objectives, the present invention provides the following technical solutions: a wearable device based on body comfort, comprising an adjustment mechanism, a sensor module, and an information input module, wherein the sensor module is disposed on the adjustment mechanism and includes an inertial sensor, a flexible strain sensor, and a flexible myoelectric sensor; the information input module is capable of converting signals detected by the sensor module and transmitting the converted signals to an external control device;
[0006] The adjustment mechanism includes a main ring body, a clamping ring and a driving ring, wherein the main ring body is composed of a plurality of flexible slides in sliding connection, the clamping ring is composed of a plurality of clamping plates in sliding connection, a clamping slot 1 is provided on the slide, a clamping block is fixedly provided on the clamping plate, the clamping block is clamped into the clamping slot 1 and slides along the clamping slot 1, a driving plate is fixedly provided on the outside of the clamping plate, two adjacent driving plates are hinged by two arc-shaped support rods, and a plurality of driving plates and the arc-shaped support rods together constitute a driving ring.
[0007] Furthermore, preferably, there are multiple adjustment mechanisms, and the multiple adjustment mechanisms are respectively located at the phalanges of the human fingers, the palms of the hands and the wrists. Multiple drawstrings are slidably passed through the multiple adjustment mechanisms, and the outside of the drawstrings is wrapped with an elastic breathable curtain. The adjustment mechanisms, drawstrings and elastic breathable curtains together constitute a capture glove.
[0008] Furthermore, preferably, the slide plate is stepped, a hydraulic cavity is provided at one end of the slide plate, a hydraulic rod is fixedly provided at the other end of the slide plate, the hydraulic rod slides sealed along the hydraulic cavity, and a hydraulic drive device is connected to the outside of the hydraulic cavity.
[0009] Furthermore, preferably, a slide is provided on the slide plate, the pull rope slides through the slide, and a hook is fixedly provided at the bottom of the card plate, and the hook can clamp the pull rope and pull the pull rope to slide along the slide.
[0010] Furthermore, preferably, two cards and mechanisms are symmetrically arranged on the driving ring, and the cards and mechanisms include a pressing block, a gear lever and a baffle, wherein a sliding cavity is opened on the driving plate, the pressing block is slidingly arranged in the sliding cavity, and a spring is arranged between the pressing block and the sliding cavity, gear levers are fixedly arranged at both ends of the pressing block, baffles are slidingly arranged on both sides of the driving plate, and a second card slot is obliquely opened on the baffle, and the gear lever is inserted into the second card slot and slides along the second card slot.
[0011] Furthermore, as a preference, support plates are fixedly provided on both sides of the slide, and a plurality of slots three are provided on the support plates, and the baffle can be snapped into the slots three.
[0012] Furthermore, preferably, magnetic blocks are embedded in the slide plates located at the palm and the back of the hand, and the main ring body is closer to the palm and the back of the hand through the magnetic blocks.
[0013] A wearable device control method based on body comfort comprises the following steps:
[0014] S1. Wear the capture glove and adjust the position of the adjustment mechanism so that the multiple adjustment mechanisms are located at the phalanges of the fingers, the palm of the hand, and the wrist, and then adjust the size and spacing of the adjustment mechanisms according to the size of the hand of the captured object;
[0015] S1-1. The adjustment mechanism is adjusted to a suitable position according to the length of the finger, and then the hydraulic drive device drives the hydraulic rod to slide along the hydraulic chamber, thereby causing the plurality of slides to retract or open, so that the main ring fits on the finger;
[0016] S1-2. Pressing the pressing block disengages the baffle from the range of the third slot, allowing the drive ring to rotate and drive the clasp to rotate. The clasp rotation drives the pull rope to slide along the slide through the hook, thereby changing the length of the pull rope and the size of the elastic breathable curtain, so that the capture glove fits the palm of the capturer more closely;
[0017] S2. Using the inertial sensor, flexible strain sensor and flexible electromechanical sensor to detect the capturer's hand signal, and transmit the detected signal to the information entry module;
[0018] S3. The signal transmitted by the sensor module is converted by the information entry module, and the converted signal is transmitted to the external control device;
[0019] S4. Analyze the data using an external control device, and control the sensor module and the information entry module to repeatedly capture signals.
[0020] Compared with the prior art, the present invention provides a wearable device based on body comfort and a control method thereof, which has the following beneficial effects:
[0021] In the present invention, the size of the glove can be adjusted by using an adjustment mechanism, a drawstring and an elastic breathable curtain, so that the capture glove can fit the wearer's hand more accurately, and the elastic breathable curtain can always maintain the breathability of the glove, thereby avoiding discomfort to the wearer caused by wearing the gloves for a long time, and the adjustment mechanism is distributed at the wearer's finger bones, palm and wrist, so that the sensor module can completely capture the gesture instructions, making the recognition of gesture instructions more accurate. In addition, a magnetic block is provided on the adjustment mechanism at the palm, so that when the wearer's palm and back of the hand are bent, the adjustment mechanism always fits the wearer's hand, further improving the accuracy of sensor detection. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 It is a schematic diagram of the overall structure of the present invention;
[0023] Figure 2 Schematic diagram of the structure of the adjustment mechanism of the present invention;
[0024] Figure 3 Schematic diagram of the structure of the slide plate of the present invention;
[0025] Figure 4 This is a schematic diagram of the connection between the slide plate and the card plate in the present invention;
[0026] Figure 5 Schematic diagram of the structure of the drive ring in the present invention;
[0027] Figure 6It is a structural diagram of the card and mechanism in the present invention.
[0028] In the figure: 1. Adjustment mechanism; 11. Main ring body; 111. Slide plate; 112. Slot 1; 113. Hydraulic rod; 114. Slide; 115. Support plate; 116. Slot 3; 12. Snap ring; 121. Card plate; 122. Block; 123. Hook; 13. Drive ring; 131. Drive plate; 132. Arc-shaped support rod; 2. Pull rope; 3. Elastic breathable curtain; 4. Card and mechanism; 41. Press block; 42. Gear lever; 43. Baffle; 44. Slot 2; 45. Spring. DETAILED DESCRIPTION
[0029] Example: See Figures 1 to 6 In an embodiment of the present invention, a wearable device based on body comfort includes an adjustment mechanism 1, a sensor module, and an information input module, wherein the sensor module is arranged on the adjustment mechanism 1, the sensor module includes an inertial sensor, a flexible strain sensor, and a flexible myoelectric sensor, and the information input module can convert the signal detected by the sensor module and transmit the converted signal to an external control device;
[0030] The adjustment mechanism 1 includes a main ring body 11, a snap ring 12 and a drive ring 13, wherein the main ring body 11 is composed of a plurality of flexible slides 111 in sliding connection, the snap ring 12 is composed of a plurality of card plates 121 in sliding connection, a card slot 112 is provided on the slide 111, a card block 122 is fixedly provided on the card plate 121, the card block 122 is inserted into the card slot 112 and slides along the card slot 112, a drive plate 131 is fixedly provided on the outside of the card plate 121, two adjacent drive plates 131 are hinged by two arc-shaped support rods 132, and a plurality of drive plates 131 and arc-shaped support rods 132 together constitute the drive ring 13.
[0031] During implementation, the capture glove is worn, and then the position of the adjustment mechanism 1 is adjusted according to the size of the wearer's hand, so that the adjustment mechanism 1 is respectively located at the phalanges of the wearer's fingers, the center of the palm, and the wrist. Then, an external hydraulic drive device is used to drive the hydraulic rod 113 to slide along the hydraulic chamber 114, so that the slide plate 111 is contracted or expanded, thereby making the main ring body 11 adapt to the size of the wearer's hand and close to the wearer's hand, and the sensor modules are respectively attached to the phalanges of the fingers, the center of the palm, and the wrist, so that the sensor can obtain complete gesture information, and the clamping ring 12 and the driving ring 13 It can change with the changes of the main ring body 11, and then press the pressing block 41 to make the baffle 43 leave the range of the card slot three 116, and the driving ring 13 is in an active state. Then rotate the driving ring 13 and drive the card ring 12 to rotate, so that the hook 123 clamps the pull rope 2 and pulls the pull rope 2 along the slide 114, so that the pull rope 2 is stretched and drives the elastic breathable curtain 3 to expand and contract, so that the overall size of the capture glove changes, and thus it fits the wearer's hand better, making the wearer more comfortable when wearing the capture glove, and the sensor can accurately detect gesture commands, thereby making the recognition of gesture commands more accurate.
[0032] In addition, the driving plate 131 is fixedly set on the clamping plate 121, so that the driving ring 13 can change with the change of the clamping ring 12, and can only be passively reduced or enlarged by the clamping ring 12, so that the size of the driving ring 13 itself will not change when it rotates, and further the clamping ring 12 can rotate and pull the pull rope 2 to slide along the slide 114 through the hook 123.
[0033] In this embodiment, Figure 1 and Figure 2 There are multiple adjustment mechanisms 1, and the multiple adjustment mechanisms 1 are respectively located at the phalanges of the human fingers, the palm of the hand and the wrist. Multiple drawstrings 2 are slidably passed through the multiple adjustment mechanisms 1, and the outside of the drawstrings 2 is wrapped with an elastic breathable curtain 3. The adjustment mechanism 1, the drawstring 2 and the elastic breathable curtain 3 together constitute a capture glove.
[0034] In this embodiment, Figure 3 The slide 111 is stepped, a hydraulic cavity is provided at one end of the slide 111, a hydraulic rod 113 is fixedly provided at the other end of the slide 111, the hydraulic rod 113 slides along the hydraulic cavity in a sealed manner, and a hydraulic drive device is connected to the outside of the hydraulic cavity.
[0035] During implementation, the hydraulic rod 113 slides inside the hydraulic chamber to shorten or expand the distance between the two slides 111. The slide 111 is a flexible slide, which makes the main ring body 11 shrink or expand, so that the main ring body 11 can fit the wearer's hand, further making the capture glove more applicable.
[0036] In this embodiment, Figure 4 A slide 114 is provided on the slide plate 111, and the pull rope 2 slides through the slide 114. A hook 123 is fixedly provided at the bottom of the card plate 121, and the hook 123 can clamp the pull rope 2 and pull the pull rope 2 to slide along the slide 114.
[0037] It should be noted that the multiple drawstrings 2 can be regarded as a complete glove net. When the drawstrings 2 are stretched, the size of the glove net changes accordingly, so that the size of the capture glove changes and fits the wearer's hand more closely, thereby allowing the capture glove to be adjusted according to the size of the wearer's hand, thereby improving the wearer's comfort.
[0038] In this embodiment, Figure 5 and Figure 6 Two cards and mechanisms 4 are symmetrically arranged on the driving ring 13, and the cards and mechanisms 4 include a pressing block 41, a gear rod 42 and a baffle 43, wherein a sliding cavity is opened on the driving plate 131, the pressing block 41 is slidably set in the sliding cavity, and a spring 45 is set between the pressing block 41 and the sliding cavity, and the gear rod 42 is fixedly set at both ends of the pressing block 41, and baffles 43 are slidably set on both sides of the driving plate 131, and a second card slot 44 is obliquely opened on the baffle 43, and the gear rod 42 is stuck in the second card slot 44 and slides along the second card slot 44.
[0039] In this embodiment, Figure 6 Support plates 115 are fixedly provided on both sides of the slide plate 111 , and a plurality of three card slots 116 are opened on the support plates 115 , and the baffle 43 can be snapped into the three card slots 116 .
[0040] During implementation, in the initial state, the baffle 43 is stuck in the slot three 116. When it is necessary to rotate the drive ring 13 to adjust the size of the capture glove, the pressing block 41 is pressed to make the gear lever 42 slide along the slot two 44, so that the baffle 43 slides toward the inside of the drive plate 131, and then breaks away from the range of the slot three 116, so that the drive ring 13 is not restricted, and can then rotate and drive the clamping ring 12 to rotate to stretch the pull rope 2. After the adjustment is completed, the pressing block 41 can be reset under the action of the spring 45 so that the baffle 43 is re-stuck in the slot 116, thereby limiting the capture glove so that its size no longer changes.
[0041] In this embodiment, magnetic blocks are embedded in the slide plates 111 located at the palm and the back of the hand, and the main ring body 11 is closer to the palm and the back of the hand through the magnetic blocks.
[0042] A wearable device control method based on body comfort comprises the following steps:
[0043] S1. Wear the capture glove and adjust the position of the adjustment mechanism 1 so that the multiple adjustment mechanisms 1 are located at the phalanges of the fingers, the palm of the hand, and the wrist, and then adjust the size and spacing of the adjustment mechanism 1 according to the size of the hand of the captured object;
[0044] S1-1. The adjustment mechanism 1 is adjusted to a suitable position according to the length of the finger, and then the hydraulic drive device drives the hydraulic rod 113 to slide along the hydraulic chamber, thereby causing the plurality of slides 111 to retract or open, so that the main ring body 11 fits on the finger;
[0045] S1-2. Pressing the pressing block causes the baffle 43 to disengage from the range of the third card slot 116, allowing the drive ring 13 to rotate and drive the clasp 12 to rotate. The clasp 12 rotates through the hook 123 to drive the pull rope 2 to slide along the slide 114, thereby changing the length of the pull rope 2 and the size of the elastic breathable curtain 3, so that the capture glove fits the palm of the capturer more closely;
[0046] S2. Using the inertial sensor, flexible strain sensor and flexible electromechanical sensor to detect the capturer's hand signal, and transmit the detected signal to the information entry module;
[0047] S3. The signal transmitted by the sensor module is converted by the information entry module, and the converted signal is transmitted to the external control device;
[0048] S4. Analyze the data using an external control device, and control the sensor module and the information entry module to repeatedly capture signals.
[0049] The above is only a preferred specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any technician familiar with this technical field, within the technical scope disclosed by the present invention, who makes equivalent replacements or changes based on the technical solutions and inventive concepts of the present invention, should be covered by the scope of protection of the present invention.
Claims
1. A wearable device based on body comfort, characterized by: The invention comprises an adjusting mechanism (1), a sensor module and an information input module, wherein the sensor module is arranged on the adjusting mechanism (1), the sensor module comprises an inertial sensor, a flexible strain sensor and a flexible myoelectric sensor, and the information input module is capable of converting a signal detected by the sensor module and transmitting the converted signal to an external control device; The regulating mechanism (1) comprises a main ring body (11), a snap ring (12) and a driving ring (13), wherein the main ring body (11) is composed of a plurality of flexible slides (111) slidably connected, the snap ring (12) is composed of a plurality of card plates (121) slidably connected, a card slot (112) is provided on the slide (111), a card block (122) is fixedly provided on the card plate (121), the card block (122) is inserted into the card slot (112) and slides along the card slot (112), a driving plate (131) is fixedly provided on the outer side of the card plate (121), two adjacent driving plates (131) are hinged by two arc-shaped support rods (132), and the plurality of driving plates (131) and the arc-shaped support rods (132) together constitute the driving ring (13); The adjusting mechanism (1) is provided with a plurality of adjusting mechanisms (1), and the plurality of adjusting mechanisms (1) are respectively located at the phalanges of the human fingers, the palm of the hand, and the wrist. A plurality of drawstrings (2) are slidably passed through the plurality of adjusting mechanisms (1), and the outside of the drawstrings (2) is wrapped with an elastic breathable curtain (3). The adjusting mechanism (1), the drawstrings (2), and the elastic breathable curtain (3) together constitute a capture glove. A slideway (114) is provided on the slide plate (111), and the pull rope (2) slides through the slideway (114); a hook (123) is fixedly provided on the bottom of the clamping plate (121), and the hook (123) can clamp the pull rope (2) and pull the pull rope (2) to slide along the slideway (114); Two cards and mechanisms (4) are symmetrically arranged on the driving ring (13), and the cards and mechanisms (4) include a pressing block (41), a shift lever (42) and a baffle (43), wherein a sliding cavity is provided on the driving plate (131), the pressing block (41) is slidably arranged in the sliding cavity, and a spring (45) is provided between the pressing block (41) and the sliding cavity, the shift lever (42) is fixedly provided at both ends of the pressing block (41), and baffles (43) are slidably provided on both sides of the driving plate (131), and a second card slot (44) is obliquely provided on the baffle (43), and the shift lever (42) is inserted into the second card slot (44) and slides along the second card slot (44); Support plates (115) are fixedly provided on both sides of the slide plate (111), and a plurality of third card slots (116) are provided on the support plates (115), and the baffle (43) can be snapped into the third card slots (116).
2. The wearable device based on body comfort according to claim 1, characterized in that: The slide plate (111) is in a stepped shape. A hydraulic cavity is provided at one end of the slide plate (111). A hydraulic rod (113) is fixedly provided at the other end of the slide plate (111). The hydraulic rod (113) slides sealed along the hydraulic cavity. A hydraulic drive device is connected to the outside of the hydraulic cavity.
3. The wearable device based on body comfort according to claim 2, characterized in that: Magnetic blocks are embedded in the slide plates (111) located at the palm and the back of the hand, and the main ring body (11) is closer to the palm and the back of the hand through the magnetic blocks.
4. A wearable device control method based on body comfort, using the wearable device based on body comfort according to any one of claims 2-3, characterized in that: The method comprises the following steps: S1. wearing the capture glove and adjusting the position of the adjustment mechanism (1) so that the multiple adjustment mechanisms (1) are respectively located at the phalanges of the fingers, the palm of the hand and the wrist, and then adjusting the size and spacing of the adjustment mechanisms (1) according to the size of the hand of the capture object; S1-1. The adjusting mechanism (1) is adjusted to a suitable position according to the length of the finger, and then the hydraulic drive device is used to drive the hydraulic rod (113) to slide along the hydraulic chamber, thereby causing the plurality of slides (111) to contract or expand, so that the main ring body (11) fits on the finger; S1-2. Press the pressing block to disengage the baffle (43) from the range of the third card slot (116), so that the drive ring (13) can rotate and drive the card ring (12) to rotate. The card ring (12) rotates and drives the pull rope (2) to slide along the slideway (114) through the hook (123), thereby changing the length of the pull rope (2) and the size of the elastic breathable curtain (3), so that the capture glove fits the palm of the capturer more closely. S2. Using the inertial sensor, flexible strain sensor and flexible electromechanical sensor to detect the capturer's hand signal, and transmit the detected signal to the information entry module; S3. The signal transmitted by the sensor module is converted by the information entry module, and the converted signal is transmitted to the external control device; S4. Analyze the data using an external control device, and control the sensor module and the information entry module to repeatedly capture signals.
Citation Information
Patent Citations
Teleoperation system and method based on exoskeleton data glove and myoelectricity wristband
CN110039507A
Wearable inertia-strain-myoelectricity multi-mode interactive bracelet
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