Gesture recognition interactive folding screen assembly

The gesture recognition system, which combines cameras, infrared sensors, and ultrasonic sensors, solves the problems of decreased sensitivity and contamination caused by dirty fingers touching foldable screen phones. It achieves highly sensitive gesture recognition and anti-smudge effect, and the flexible screen design enhances the screen's folding resistance and anti-smudge performance.

CN223692747UActive Publication Date: 2025-12-19SHENZHEN HISTONE OPTOELECTRONICS TECH CO LTD
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Patent Information

Application Number
CN202423304045.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-12-19
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Foldable screen phones become less sensitive and the screen is easily stained when touched by dirty fingers, a problem that is difficult to solve effectively with existing technology.

Method used

The gesture recognition system combines a camera, infrared sensor, and ultrasonic sensor. It recognizes gestures through image processing and computer vision algorithms, and analyzes gesture movements using infrared and ultrasonic sensors to achieve long-distance gesture recognition. The flexible screen uses an AMOLED display, a transparent capacitive touchscreen, and a UTG ultra-tough glass cover, coated with a fold-resistant and stain-resistant coating.

Benefits of technology

It enables highly sensitive gesture recognition without touching the screen, avoids screen smudges, improves recognition accuracy in low-light environments, and reduces creases and improves stain resistance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a gesture recognition interactive folding screen assembly which comprises a flexible screen body and further comprises a first folding screen, the first folding screen is installed on one side of the flexible screen body, and a second folding screen is installed on one side of the first folding screen. The camera is mounted at the top of the flexible screen body, an infrared sensor is mounted on one side of the camera, and an ultrasonic sensor is mounted on the other side of the camera; the gears are installed between the first movement guide rail and the second movement guide rail at one end of the first folding screen and one end of the second folding screen, the top and the bottom of one end of the first folding screen and the top and the bottom of one end of the second folding screen are connected through hinges, and latch pieces are fixed to one end of the second folding screen; and the latches are arranged at one end of the first folding screen at the positions of the latch sheets. The touch screen has a gesture recognition interaction function, can be controlled and operated without touching the screen, is high in sensitivity, and does not stain the screen.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of folding screen, concretely is a gesture recognition interactive folding screen assembly. BACKGROUND

[0002] The folding screen mobile phone is a kind of mobile phone with foldable screen, its screen can be folded or curled to adapt to different use scenarios and portability needs, and the folding screen mobile phone usually adopts flexible display screen technology, so that the screen can realize the function of bending or folding while maintaining high definition and color accuracy, which not only provides larger display area, but also makes the mobile phone more compact after folding, facilitating carrying.

[0003] The folding screen assembly of the folding screen mobile phone usually needs to realize relevant control by touching the screen, and when people's fingers are dirty, the sensitivity will decrease, and the screen is also easy to be contaminated, therefore, we propose a gesture recognition interactive folding screen assembly. UTILITY MODEL CONTENT

[0004] The utility model is to provide a kind of gesture recognition interactive folding screen assembly to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of gesture recognition interactive folding screen assembly, including flexible screen body, further including

[0006] First folding screen, the first folding screen is installed in the side of flexible screen body, and one side of the first folding screen is equipped with second folding screen;

[0007] Camera, the camera is installed at the top of flexible screen body, and one side of the camera is equipped with infrared sensor, and the other side of the camera is equipped with ultrasonic sensor;

[0008] Gear, the gear is installed between the first motion guide rail and the second motion guide rail of one end of the first folding screen and the second folding screen, the top and the bottom of one end of the first folding screen and the second folding screen are connected by hinge, one end of the first folding screen and the second folding screen above the second motion guide rail is connected with wire, and one end of the second folding screen is fixed with latch piece;

[0009] Latches, the latches are all set at the end of the first folding screen at the position of latch piece, and the two ends in the latches are all equipped with semicircular button by support spring, and the inner wall of the two ends of the latches is all provided with limit slot.

[0010] Preferably, the flexible screen body is composed of AMOLED display screen, transparent capacitive touch screen and protective cover plate.

[0011] Preferably, the protective cover plate is UTG super tough glass.

[0012] Preferably, the surface of the protective cover plate is provided with a folding-resistant coating, and the folding-resistant coating is a transparent PET film, which can reduce folding marks.

[0013] Preferably, the surface of the folding-resistant coating is provided with an anti-fouling coating, and the anti-fouling coating is a nano coating, which is hydrophobic and oleophobic and has good anti-fouling effect.

[0014] Preferably, the flexible screen body is externally attached with a frame support.

[0015] Preferably, the two sides of the latch are fixed with limiting rods, and the two ends of the limiting rods extend into the guide sleeves at the bottom end of the semicircular buttons, so as to facilitate the limiting and guiding of the semicircular buttons.

[0016] Compared with the prior art, the utility model has the beneficial effects that:

[0017] When the user's fingers are dirty, the user only needs to lift the hand without contacting the screen to issue a gesture instruction, the camera captures the user's gesture action and converts it into a digital image, and then the gesture type and intention are recognized through image processing and computer vision algorithm, the infrared sensor emits infrared light and receives the reflection signal of the hand, analyzes the signal strength and time difference to recognize the gesture action, the radiation mode of each infrared emitter is highly directional, when the hand moves, the reflected radiation is captured by the receiver, and then the change of the gesture is analyzed, so as to facilitate the recognition of the gesture in a dark light environment, the ultrasonic sensor emits ultrasonic waves of a certain frequency into the air, when the hand moves, the distance between the hand and the sensor changes, the reflected ultrasonic waves change in phase, and the signal is processed and analyzed, so as to realize the recognition of the gesture and improve the accuracy of the long-distance gesture recognition. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a front view structural schematic diagram of the utility model;

[0019] Figure 2 It is a side view sectional structure schematic diagram of the utility model;

[0020] Figure 3 It is aFigure 2 Enlarged structure schematic view of the latch;

[0021] Figure 4 Enlarged structure schematic view of the latch;

[0022] Figure 5 Enlarged structure schematic view of the flexible screen body.

[0023] In the figure: 1, flexible screen body; 2, infrared sensor; 3, camera; 4, ultrasonic sensor; 5, frame support; 6, first folding screen; 7, second folding screen; 8, hinge; 9, wire; 10, latch piece; 11, latch; 1101, semicircular button; 1102, supporting spring; 1103, guide sleeve; 1104, limiting rod; 1105, limiting groove; 12, first motion guide rail; 13, second motion guide rail; 14, gear; 15, AMOLED display screen; 16, transparent capacitive touch screen; 17, protective cover plate; 18, folding-resistant coating; 19, anti-fouling coating. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the utility model protection.

[0025] The technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the utility model protection.

[0026] Please refer to Figures 1-5 An embodiment provided by the utility model: a gesture recognition interactive folding screen assembly, comprising a flexible screen body 1, further comprising

[0027] A first folding screen 6 is installed on one side of the flexible screen body 1, and one side of the first folding screen 6 is provided with a second folding screen 7.

[0028] A camera 3 is installed on the top of the flexible screen body 1, one side of the camera 3 is provided with an infrared sensor 2, and the other side of the camera 3 is provided with an ultrasonic sensor 4.

[0029] Specifically, when the user's fingers are dirty, the user only needs to lift the hand without touching the screen to issue a gesture instruction. The camera 3 captures the user's gesture action and converts it into a digital image. Then, through image processing and computer vision algorithms, the gesture type and intention are recognized. The infrared sensor 2 emits infrared light and receives the reflection signal of the hand. The signal strength and time difference are analyzed to identify the gesture action. The radiation pattern of each infrared emitter is highly directional. When the hand moves, the reflected radiation is captured by the receiver, and the change in the gesture is analyzed. This facilitates gesture recognition in a dark environment. The ultrasonic sensor 4 emits ultrasonic waves of a certain frequency into the air. When the hand moves, the distance between the hand and the sensor changes. The reflected ultrasonic waves change in phase. By processing and analyzing the signals, gesture recognition is achieved, improving the accuracy of long-distance gesture recognition. The folding screen assembly has gesture recognition and interaction functions, allowing control operations without touching the screen. It has high sensitivity and will not dirty the screen.

[0030] Gears 14 are installed between the first movement guide rail 12 and the second movement guide rail 13 at one end of the first folding screen 6 and the second folding screen 7. The top and bottom of one end of the first folding screen 6 and the second folding screen 7 are connected by hinges 8. The first folding screen 6 and the second folding screen 7 at one end above the second movement guide rail 13 are connected with wires 9. One end of the second folding screen 7 is fixed with a latch piece 10.

[0031] Latches 11 are arranged at one end of the first folding screen 6 at the position of the latch piece 10. Half-round buttons 1101 are installed at both ends inside the latches 11 through supporting springs 1102. Limiting grooves 1105 are arranged on the inner walls of both ends of the latches 11.

[0032] Specifically, the first folding screen 6 and the second folding screen 7 provide support for the flexible screen body 1. When folding, the first folding screen 6 and the second folding screen 7 rotate under the action of the hinges 8. The first movement guide rail 12 and the second movement guide rail 13 control the opening and closing of the first folding screen 6 and the second folding screen 7 to prevent deformation. The arrangement of the gears 14 ensures that the first folding screen 6 and the second folding screen 7 can be opened symmetrically, ensuring consistent opening angles. When the first folding screen 6 and the second folding screen 7 are fully opened, the half-round buttons 1101 at the end of the latches 11 are pressed into the holes inside the latch piece 10 under the extrusion action of the latch piece 10 and the elastic action of the supporting springs 1102, so that the screen remains in the open state.

[0033] The flexible screen body 1 is composed of an AMOLED display screen 15, a transparent capacitive touch screen 16, and a protective cover 17.

[0034] The protective cover 17 is UTG super tough glass.

[0035] The surface of the protective cover plate 17 is provided with a fold-resistant coating 18, which is a transparent PET film;

[0036] The surface of the fold-resistant coating 18 is provided with an anti-fouling coating 19, which is a nano coating;

[0037] Specifically, by providing the fold-resistant coating 18 on the surface of the protective cover plate 17, the protective cover plate 17 is UTG super tough glass, which is ultra-thin, highly flexible, high hardness, and not easy to scratch. The fold-resistant coating 18 is a transparent PET film, which can reduce the fold mark. The anti-fouling coating 19 on the surface of the fold-resistant coating 18 is a nano coating, which is hydrophobic and oleophobic, and has good anti-fouling effect.

[0038] The flexible screen body 1 is externally adhered with a frame support 5;

[0039] The two sides of the latch 11 are fixed with limit rods 1104, and the two ends of the limit rods 1104 extend into the guide sleeves 1103 at the bottom end of the semicircular button 1101.

[0040] The first folding screen 6 and the second folding screen 7 provide support for the flexible screen body 1, under the action of the hinge 8, the first folding screen 6 and the second folding screen 7 rotate, the first movement guide rail 12 and the second movement guide rail 13 control the opening and closing of the first folding screen 6 and the second folding screen 7, prevent deformation, the setting of the gear 14 ensures that the first folding screen 6 and the second folding screen 7 can be opened symmetrically, and the opening angle is consistent, when the first folding screen 6 and the second folding screen 7 are completely opened, the semicircular button 1101 at the end of the latch 11 is clamped into the hole in the latch 10 under the extrusion action of the latch 10 and the elastic action of the supporting spring 1102, so that the screen remains in the open state, then, when the user's fingers are dirty, the user only needs to lift the hand without touching the screen to issue a gesture instruction, the camera 3 captures the user's gesture action and converts it into a digital image, and then identifies the gesture type and intention through image processing and computer vision algorithm, the infrared sensor 2 identifies the gesture action by emitting infrared light and receiving the reflection signal of the hand, analyzes the signal strength and time difference, and each infrared emitter has a highly directional radiation pattern, when the hand moves, the reflected radiation is captured by the receiver, and then the change of the gesture is analyzed, so as to identify the gesture in a dark environment, the ultrasonic sensor 4 emits ultrasonic waves of a certain frequency into the air, when the hand moves, the distance between the hand and the sensor changes, the reflected ultrasonic waves change in phase, and the signal is processed and analyzed to identify the gesture, thereby improving the accuracy of long-distance gesture recognition, the folding screen assembly has a gesture recognition and interaction function, can control operation without touching the screen, has high sensitivity, and will not dirty the screen, and the flexible screen body 1 is composed of an AMOLED display screen 15, a transparent capacitive touch screen 16 and a protective cover plate 17, a fold-resistant coating 18 is arranged on the surface of the protective cover plate 17, the protective cover plate 17 is UTG super tough glass, has the advantages of ultra-thin, high flexibility, high hardness and not easy to scratch, the fold-resistant coating 18 is a transparent PET film, can reduce the fold mark, and the anti-fouling coating 19 on the surface of the fold-resistant coating 18 is a nano coating, has good hydrophobic and oleophobic properties and good anti-fouling effect.

[0041] Obviously, the above-described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor should belong to the protection scope of the present application.

Claims

1. A gesture-recognized interactive foldable screen assembly, comprising a flexible screen body (1), characterized in that: Also includes The first folding screen (6) is installed on one side of the flexible screen body (1), and the first folding screen (6) is installed on one side of the second folding screen (7); The camera (3) is installed on the top of the flexible screen body (1), and the camera (3) is installed on one side of the infrared sensor (2), and the other side of the camera (3) is installed on the ultrasonic sensor (4); The gear (14) is installed between the first motion guide rail (12) and the second motion guide rail (13) at one end of the first folding screen (6) and the second folding screen (7), the top and bottom of the first folding screen (6) and the second folding screen (7) are connected by the hinge (8), the first folding screen (6) and the second folding screen (7) at one end above the second motion guide rail (13) are connected with the wire (9), and the second folding screen (7) at one end is fixed with the latch piece (10); The latch (11) is provided at one end of the first folding screen (6) at the position of the latch piece (10), and the two ends inside the latch (11) are provided with semicircular buttons (1101) through support springs (1102), and the inner walls of the two ends of the latch (11) are provided with limit grooves (1105).

2. The gesture-recognized interactive foldable screen assembly of claim 1, wherein: The flexible screen body (1) is composed of an AMOLED display screen (15), a transparent capacitive touch screen (16) and a protective cover plate (17).

3. The gesture-interactive foldable screen assembly of claim 2, wherein: The protective cover plate (17) is UTG super tough glass.

4. The gesture-recognized interactive foldable screen assembly of claim 2, wherein: The surface of the protective cover plate (17) is provided with a folding resistant coating (18), and the folding resistant coating (18) is a transparent PET film.

5. The gesture-recognized interactive foldable screen assembly of claim 4, wherein: The surface of the folding resistant coating (18) is provided with an anti-fouling coating (19), and the anti-fouling coating (19) is a nano coating.

6. The gesture-recognized interactive foldable screen assembly of claim 1, wherein: The outside of the flexible screen body (1) is adhered with a frame support (5).

7. The gesture-interactive folding screen assembly of claim 1, wherein: The two sides inside the latch (11) are fixed with limit rods (1104), and the two ends of the limit rods (1104) extend into the guide sleeve (1103) at the bottom end of the semicircular button (1101).