Dynamic gesture recognition device based on flexible sensing skin
Patent Information
- Application Number
- CN202522146888.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-11
- Publication Date
- 2026-08-21
- Estimated Expiration
- 2035-10-11
AI Technical Summary
[0004]为了弥补以上不足,本实用新型提供了基于柔性传感皮肤的动态手势识别设备,旨在改善现有技术中柔性传感皮肤的基底和传感材料在长期反复拉伸、弯曲和摩擦后易出现疲劳损耗,导致传感性能退化,难以区分相邻手指的细微动作差异的问题
[0021]1. In this utility model, when the device is working, the glove support frame mechanism fits the skin through Velcro, the fixing frame and folding frame adapt to the flexion and extension of the hand, the sensing component moves with the fingers to distinguish the subtle differences in the movements of adjacent fingers, the wire conducts deformation signals, and the rotating shaft improves the stability of the acquisition; the chip receives and processes the signals to realize dynamic gesture recognition.
Smart Images

Figure CN224668236U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of artificial intelligence (AI) technology, and in particular to a dynamic gesture recognition device based on flexible sensor skin. Background Technology
[0002] Dynamic gesture recognition devices are intelligent devices that can perceive, capture, and analyze the continuous and dynamic action sequences generated by the human hand during movement in real time, and convert them into instructions and information that can be understood by a computer system. They enable accurate recognition and interpretation of dynamic gestures, thereby understanding the intentions conveyed by the user through continuous gestures.
[0003] Dynamic gesture recognition devices based on flexible sensor skin use flexible sensor skin as the core sensing carrier. They capture the dynamic motion sequence generated by the hand during continuous movement in real time and convert it into instructions or information that can be understood by the computer system. However, in existing dynamic gesture recognition devices based on flexible sensor skin, the substrate and sensing material of the flexible sensor skin are prone to fatigue wear after long-term repeated stretching, bending and friction, which leads to degradation of sensing performance. This results in insufficient recognition ability of the device for highly complex and rapidly changing dynamic gestures. The resolution of the flexible sensor is limited, making it difficult to distinguish the subtle differences in the movements of adjacent fingers. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a dynamic gesture recognition device based on flexible sensing skin, which aims to improve the problem that the substrate and sensing materials of the flexible sensing skin are prone to fatigue and wear after long-term repeated stretching, bending and friction, resulting in degradation of sensing performance and difficulty in distinguishing the subtle differences in the movements of adjacent fingers.
[0005] To achieve the above objectives, this utility model adopts the following technical solution: a dynamic gesture recognition device based on flexible sensory skin, including a glove. A skeleton mechanism is fixedly connected to the middle of the inner wall of the glove. The skeleton mechanism is used to conform to the skin. A temperature control mechanism is fixedly connected to one side of the outer wall of the skeleton mechanism. The temperature control mechanism is used to adjust and control the temperature. The skeleton mechanism includes Velcro, which is fixedly connected to the bottom of the outer wall of the glove. A chip is fixedly connected to one side of the inner wall of the Velcro. A fixing frame is rotatably connected to the left and right sides of the inner wall of the Velcro. A folding frame is rotatably connected to the right side of the inner wall of the fixing frame. A sensing component is rotatably connected to the top of the inner wall of the fixing frame.
[0006] As a further description of the above technical solution:
[0007] The sensing component includes an adjustment frame, which is rotatably connected to the left and right sides of the inner wall of the fixed frame. Multiple connecting frames 1 are rotatably connected to the middle of the inner wall of the adjustment frame, and connecting frames 2 are rotatably connected to the top of the outer wall of each of the multiple connecting frames 1. Wires are fixedly connected to the middle of the inner walls of both the connecting frames 1 and the connecting frames 2, and a rotating shaft is rotatably connected to one side of the outer wall of the connecting frames 2.
[0008] As a further description of the above technical solution:
[0009] The temperature control mechanism includes a tension band, which is fixedly connected to the bottom of the glove around the perimeter. A temperature controller is fixedly connected to the middle of the inner wall of the tension band. Multiple resistance wires are fixedly connected to the top of the outer wall of the temperature controller. A fixing strap is fixedly connected to the top of the outer wall of each of the multiple resistance wires. A finger sleeve is fixedly connected to the top of the outer wall of each fixing strap. A clamping component is fixedly connected to the middle of the inner wall of the tension band.
[0010] As a further description of the above technical solution:
[0011] The clamping assembly includes a clamping spring, which is fixedly connected to the left and right sides of the inner wall of the tightening band. A clamping plate is fixedly connected to each adjacent side of the outer wall of the clamping spring, and a fixing groove is provided on each of the left and right sides of the outer wall of the clamping plate.
[0012] As a further description of the above technical solution:
[0013] Multiple pads are fixedly connected to the top of the outer wall of the glove, and multiple gaskets are fixedly connected to the top of the outer wall of the glove.
[0014] As a further description of the above technical solution:
[0015] The front side of the outer wall of the fixed frame has multiple vent holes, and a buffer pad is fixedly connected to the rear side of the outer wall of the fixed frame.
[0016] As a further description of the above technical solution:
[0017] The top of the inner wall of the Velcro is rotatably connected to a rotating plate, and the top of the inner wall of the fixing frame is fixedly connected to multiple wear-resistant plates.
[0018] As a further description of the above technical solution:
[0019] An adhesive plate is fixedly connected to one side of the outer wall of the tightening band, and an adhesive tape is fixedly connected to the other side of the outer wall of the finger sleeve.
[0020] This utility model has the following beneficial effects:
[0021] 1. In this utility model, when the device is working, the glove support frame mechanism fits the skin through Velcro, the fixing frame and folding frame adapt to the flexion and extension of the hand, the sensing component moves with the fingers to distinguish the subtle differences in the movements of adjacent fingers, the wire conducts deformation signals, and the rotating shaft improves the stability of the acquisition; the chip receives and processes the signals to realize dynamic gesture recognition.
[0022] 2. In this utility model, the temperature control mechanism uses a tensioning strap as a carrier, and the temperature controller on its inner wall controls the heating of the resistance wire. The heat is transferred to the finger sleeve through the fixing strap, which is suitable for low temperature scenarios and prevents displacement. The clip spring drives the clamping plate to clamp the temperature controller component through elasticity, and the fixing groove helps to enhance stability and prevent the component from shaking and falling off. Attached Figure Description
[0023] Figure 1 This is a perspective view of the dynamic gesture recognition device based on flexible sensor skin proposed in this utility model;
[0024] Figure 2 This is a front view of the dynamic gesture recognition device based on flexible sensor skin proposed in this utility model;
[0025] Figure 3 This is a structural exploded view of the dynamic gesture recognition device based on flexible sensing skin proposed in this utility model;
[0026] Figure 4 This is a partial structural diagram of the dynamic gesture recognition device based on flexible sensing skin proposed in this utility model;
[0027] Figure 5 This is a partial structural breakdown diagram of the dynamic gesture recognition device based on flexible sensor skin proposed in this utility model.
[0028] Legend:
[0029] 1. Gloves; 2. Skeleton mechanism; 201. Velcro; 202. Chip; 203. Fixing frame; 204. Folding frame; 205. Sensing component; 2051. Adjusting frame; 2052. Connecting frame one; 2053. Connecting frame two; 2054. Wire; 2055. Rotating shaft; 3. Temperature control mechanism; 301. Fastening strap; 302. Temperature controller; 303. Resistance wire; 304. Fixing strap; 305. Finger sleeve; 306. Clamping component; 3061. Clip spring; 3062. Fixing groove; 3063. Clamping plate; 4. Protective pad; 5. Gasket; 6. Vent hole; 7. Buffer pad; 8. Rotating plate; 9. Abrasion-resistant sheet; 10. Adhesive plate; 11. Tape. Detailed Implementation
[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0031] Reference Figure 1 , Figure 3 and Figure 4 This utility model provides an embodiment of a dynamic gesture recognition device based on flexible sensor skin, including a glove 1. A skeleton mechanism 2 is fixedly connected to the middle of the inner wall of the glove 1. The skeleton mechanism 2 is used to conform to the skin. A temperature control mechanism 3 is fixedly connected to one side of the outer wall of the skeleton mechanism 2. The temperature control mechanism 3 is used to adjust and control the temperature. The skeleton mechanism 2 includes a Velcro 201, which is fixedly connected to the bottom of the outer wall of the glove 1. A chip 202 is fixedly connected to one side of the inner wall of the Velcro 201. A fixing frame 203 is rotatably connected to the left and right sides of the inner wall of the Velcro 201. The right side of the inner wall of the fixing frame 203... A folding frame 204 is rotatably connected, and a sensing component 205 is rotatably connected to the top of the inner wall of the fixed frame 203. The sensing component 205 includes an adjusting frame 2051, which is rotatably connected to the left and right sides of the inner wall of the fixed frame 203. Multiple connecting frames 1 2052 are rotatably connected to the middle of the inner wall of the adjusting frame 2051. Connecting frames 2 2053 are rotatably connected to the top of the outer wall of each of the multiple connecting frames 1 2052. Wires 2054 are fixedly connected to the middle of the inner walls of both connecting frames 1 2052 and connecting frames 2 2053. A rotating shaft 2055 is rotatably connected to one side of the outer wall of connecting frame 2 2053.
[0032] Specifically, when the dynamic gesture recognition device is working, the glove 1 provides a supporting base, and the skeleton mechanism 2 in the middle of its inner wall adheres to the skin through Velcro 201 to ensure stable attachment of the device. The fixing frame 203 and the folding frame 204 are rotatably connected to adapt to the flexion and extension of the hand. The sensing component 205 is the core sensing part. Through the rotation and cooperation of the adjusting frame 2051, connecting frame one 2052 and connecting frame two 2053, it follows the dynamic movement of the fingers. The wires 2054 on the inner wall of connecting frame one 2052 and connecting frame two 2053 transmit the hand movement deformation signal in real time. The rotating shaft 2055 helps to improve the signal acquisition stability when connecting frame two 2053 rotates. At the same time, the temperature control mechanism 3 adjusts the temperature to ensure the stable operation of the sensing component 205. Finally, the chip 202 on the inner wall of the Velcro 201 receives and processes the signal transmitted by the wires 2054 to achieve accurate recognition of dynamic gestures.
[0033] Reference Figure 1 , Figure 2 and Figure 5The temperature control mechanism 3 includes a tension band 301, which is fixedly connected to the bottom of the glove 1 around the perimeter. A temperature controller 302 is fixedly connected to the middle of the inner wall of the tension band 301. Multiple resistance wires 303 are fixedly connected to the top of the outer wall of the temperature controller 302. A fixing strap 304 is fixedly connected to the top of the outer wall of each of the multiple resistance wires 303. A finger sleeve 305 is fixedly connected to the top of the outer wall of each fixing strap 304. A clamping assembly 306 is fixedly connected to the middle of the inner wall of the tension band 301. The clamping assembly 306 includes a clamp spring 3061, which is fixedly connected to the left and right sides of the inner wall of the tension band 301. A clamping plate 3063 is fixedly connected to the adjacent side of the outer wall of the clamp spring 3061. A fixing groove 3062 is opened on the left and right sides of the outer wall of the clamping plate 3063.
[0034] Specifically, the temperature control mechanism 3 serves both temperature regulation and component fixation functions. The tightening strap 301 is fixed around the bottom of the glove 1. The temperature controller 302 in the middle of the inner wall regulates the temperature and controls the operation of multiple resistance wires 303. When heating is required, the temperature controller 302 activates the resistance wires 303 to generate heat, and the heat is transferred to the finger sleeve 305 via the fixing strap 304, adapting to low-temperature scenarios. When heating is not required, the temperature controller 302 shuts off the resistance wires 303 to avoid energy consumption. The fixing strap 304 both transfers heat and fixes the resistance wires 303 to prevent displacement and ensure uniform heat transfer. The clamping assembly 306 in the middle of the inner wall of the tightening strap 301 fixes the temperature control components. The left and right clamp springs 3061 apply elastic force to drive the clamping plate 3063 to clamp the temperature controller 302 and other components, preventing them from shaking and falling off. The fixing groove 3062 on the outer wall of the clamping plate 3063 can cooperate with auxiliary structures to enhance stability, making the temperature control mechanism 3 stable and ensuring the temperature regulation function.
[0035] Reference Figure 1 , Figure 2 and Figure 3 Multiple pads 4 are fixedly connected to the top of the outer wall of glove 1, multiple gaskets 5 are fixedly connected to the top of the outer wall of glove 1, multiple vent holes 6 are opened on the front side of the outer wall of the fixing frame 203, a cushioning pad 7 is fixedly connected to the rear side of the outer wall of the fixing frame 203, a rotating plate 8 is rotatably connected to the top of the inner wall of Velcro 201, multiple wear-resistant plates 9 are fixedly connected to the top of the inner wall of the fixing frame 203, an adhesive plate 10 is fixedly connected to one side of the outer wall of the tightening strap 301, and an adhesive tape 11 is fixedly connected to the other side of the outer wall of the finger sleeve 305.
[0036] Specifically, the multiple pads 4 on the top of the outer wall of glove 1 cushion the impact when in contact with hard objects or subjected to impact, reducing the impact force and providing protection; the multiple gaskets 5 on the top of the outer wall enhance friction with the contacting object and disperse pressure, improving stability during use; the multiple vents 6 on the front side of the outer wall of the fixing frame 203 allow internal heat and moisture to escape during use, preventing stuffiness from affecting hand comfort and operational flexibility; the cushioning pad 7 on the rear side of its outer wall reduces friction and pressure with the hand and other contact parts, improving wearing comfort. The rotating plate 8, which is rotatably connected to the top of the inner wall of the adhesive 201, can be rotated to adjust the angle. It works with the Velcro 201 to flexibly fix and loosen related parts, making it convenient to wear and adjust. The multiple wear-resistant plates 9 on the top of the inner wall of the fixing frame 203 can enhance wear resistance and extend the service life of the fixing frame 203. The adhesive plate 10 on one side of the outer wall of the tightening strap 301 and the adhesive tape 11 on the other side of the outer wall of the finger sleeve 305 work together to quickly stick and fix the finger sleeve 305 when adjusting the tightening strap 301, adjust the tightness of the finger sleeve 305, ensure the accuracy of operation, and prevent it from falling off.
[0037] Working principle: When this dynamic gesture recognition device is working, the glove 1 provides the supporting foundation for the whole. The skeleton mechanism 2 in the middle of its inner wall is tightly attached to the skin through the Velcro 201 to ensure stable attachment of the device. The rotational connection between the fixed frame 203 and the folding frame 204 can adapt to the flexion and extension of different hand postures. The sensing component 205, as the core sensing part, can flexibly follow the dynamic movement of the fingers through the rotational cooperation of the adjusting frame 2051, connecting frame one 2052 and connecting frame two 2053. The wires 2054 on the inner wall of connecting frame one 2052 and connecting frame two 2053 transmit the deformation signal generated by the hand movement in real time. The rotating shaft 2055 helps to improve the signal acquisition stability when connecting frame two 2053 rotates. At the same time, the temperature control mechanism 3 can adjust the appropriate temperature to ensure that the sensing component 205 works in a stable environment. Finally, the chip 202 on the inner wall of the Velcro 201 receives and processes the signal transmitted by the wires 2054, thereby realizing accurate recognition of dynamic gestures.
[0038] The temperature control mechanism 3 in the glove 1 serves the functions of temperature regulation and component fixation. The elastic band 301 is fixedly connected to the bottom perimeter of the glove 1, acting as the basic carrier of the temperature control mechanism 3. The temperature controller 302 in the middle of its inner wall is the core of temperature regulation, capable of controlling multiple resistance wires 303 as needed. The temperature controller 302 activates the resistance wires 303 to generate heat, which is then transferred to the finger sleeves 305 through the fixing band 304, providing a warm environment for the fingers and adapting to different temperature conditions. The fixing band 304 not only serves as a medium for heat transfer but also secures the resistance wires 303 to the underside of the finger sleeves 305, preventing... To prevent displacement during operation and ensure uniform heat transfer, the clamping component 306 in the middle of the inner wall of the tightening strap 301 is used to fix the temperature control-related components. The clamping springs 3061 on the left and right sides apply force to the middle through their own elasticity, causing the clamping plate 3063 on the adjacent side to clamp the hand, preventing it from shaking or falling off when the glove 1 moves. The fixing groove 3062 on the outer wall of the clamping plate 3063 can cooperate with other auxiliary fixing structures to further enhance the stability of the clamping, making the temperature control mechanism 3 fit the hand better, and finally achieving the coordinated operation of protection, temperature control, and fixation functions.
[0039] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A dynamic gesture recognition device based on flexible sensing skin, comprising a glove (1), characterized in that: The inner wall of the glove (1) is fixedly connected to a skeleton mechanism (2), which is used to fit the skin. A temperature control mechanism (3) is fixedly connected to one side of the outer wall of the skeleton mechanism (2), which is used to adjust and control the temperature. The skeleton mechanism (2) includes a Velcro (201) which is fixedly connected to the bottom of the outer wall of the glove (1). A chip (202) is fixedly connected to one side of the inner wall of the Velcro (201). A fixing frame (203) is rotatably connected to the left and right sides of the inner wall of the Velcro (201). A folding frame (204) is rotatably connected to the right side of the inner wall of the fixing frame (203). A sensing component (205) is rotatably connected to the top of the inner wall of the fixing frame (203).
2. The dynamic gesture recognition device based on flexible sensing skin according to claim 1, characterized in that: The sensing component (205) includes an adjustment frame (2051), which is rotatably connected to the left and right sides of the inner wall of the fixed frame (203). Multiple connecting frames (2052) are rotatably connected to the middle of the inner wall of the adjustment frame (2051). Connecting frames (2053) are rotatably connected to the top of the outer wall of each of the multiple connecting frames (2052). Wires (2054) are fixedly connected to the middle of the inner walls of the connecting frames (2052) and the connecting frames (2053). A rotating shaft (2055) is rotatably connected to one side of the outer wall of the connecting frame (2053).
3. The dynamic gesture recognition device based on flexible sensing skin according to claim 1, characterized in that: The temperature control mechanism (3) includes a tightening band (301), which is fixedly connected to the bottom perimeter of the glove (1). A temperature controller (302) is fixedly connected to the middle of the inner wall of the tightening band (301). Multiple resistance wires (303) are fixedly connected to the top of the outer wall of the temperature controller (302). A fixing strap (304) is fixedly connected to the top of the outer wall of each of the multiple resistance wires (303). A finger sleeve (305) is fixedly connected to the top of the outer wall of each fixing strap (304). A clamping assembly (306) is fixedly connected to the middle of the inner wall of the tightening band (301).
4. The dynamic gesture recognition device based on flexible sensing skin according to claim 3, characterized in that: The clamping assembly (306) includes a clamping spring (3061), which is fixedly connected to the left and right sides of the inner wall of the tightening strap (301). A clamping plate (3063) is fixedly connected to each adjacent side of the outer wall of the clamping spring (3061), and a fixing groove (3062) is provided on each of the left and right sides of the outer wall of the clamping plate (3063).
5. The dynamic gesture recognition device based on flexible sensing skin according to claim 1, characterized in that: Multiple pads (4) are fixedly connected to the top of the outer wall of the glove (1), and multiple gaskets (5) are fixedly connected to the top of the outer wall of the glove (1).
6. The dynamic gesture recognition device based on flexible sensing skin according to claim 1, characterized in that: The front side of the outer wall of the fixed frame (203) is provided with multiple exhaust holes (6), and a buffer pad (7) is fixedly connected to the rear side of the outer wall of the fixed frame (203).
7. The dynamic gesture recognition device based on flexible sensing skin according to claim 1, characterized in that: The top of the inner wall of the Velcro (201) is rotatably connected to a rotating plate (8), and the top of the inner wall of the fixing bracket (203) is fixedly connected to multiple wear-resistant plates (9).
8. The dynamic gesture recognition device based on flexible sensing skin according to claim 3, characterized in that: An adhesive plate (10) is fixedly connected to one side of the outer wall of the tightening band (301), and an adhesive tape (11) is fixedly connected to the other side of the outer wall of the finger sleeve (305).