Multilayer composite interactive XR digital inkstone

The XR digital inkstone with a multi-layered composite structure simulates the grinding resistance and texture experience of a real inkstone, achieving synchronous mapping of touch and vision and rapid replacement of texture plates. This solves the problem of the lack of physical feedback in existing digital inkstones and realizes a deep integration of physical feedback and virtual interaction.

CN223956062UActive Publication Date: 2026-02-27DOUBLE STAR TIMES DIGITAL TECHNOLOGY (HANGZHOU) CO LTD
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Patent Information

Application Number
CN202520626311.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2026-02-27
Estimated Expiration
2035-04-03

AI Technical Summary

Technical Problem

Most existing digital inkstones use a single-layer flat structure, lacking the material layers and physical tactile feedback of a real inkstone, making it difficult to simulate the real experience of ink stick grinding resistance and inkstone surface texture.

Method used

A multi-layered composite XR digital inkstone is designed, including a metal base layer, an elastic buffer layer, a touch sensing layer, a dynamic display layer, and a detachable surface layer. A rigid-flexible coupling system is used to simulate the grinding resistance of a real inkstone. A piezoelectric ceramic sensor and a deformable PDLC dimming film are combined to achieve a 1:1 mapping between touch and vision. The textured panel can be changed in seconds by magnetically adsorbing the frame.

Benefits of technology

It achieves the reproduction of the three-segment resistance curve of real inkstone grinding, synchronous mapping of tactile indentation and visual blurring, supports quick replacement of multiple texture boards, and provides a deep integration of physical feedback and virtual interaction.

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Abstract

The utility model relates to the technical field of digital inkstones, and discloses a multilayer composite interactive XR digital inkstone which comprises an inkstone body, and the inkstone body sequentially comprises a metal base layer, an elastic buffer layer, a touch sensing layer, a dynamic display layer and a detachable surface layer from bottom to top. The bottom of the metal base layer is provided with an anti-skid silica gel pad, the side edge of the metal base layer is provided with a battery bin and a Type-C interface, according to the multi-layer composite interactive XR digital inkstone, a rigid supporting platform is provided through the metal base layer, a rigid-flexible coupling system is formed by the metal base layer and the honeycomb polyurethane elastic buffer layer, the elastic buffer layer reproduces a three-section type resistance curve when the real inkstone is ground, and the stability of the ink stone is improved. The piezoelectric ceramic sensor array captures pressure data in real time, triggers the light transmittance adjustment of the deformable PDLC dimming film to generate local deformation micro-convex lines, synchronously drives the semitransparent OLED panel to display an ink mark permeation effect, realizes second-level replacement of three types of replaceable texture plates through the magnetic adsorption frame, and achieves the purpose of improving the ink permeation effect. Therefore, the deep fusion effect of physical feedback and virtual interaction is realized.
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Description

TECHNICAL FIELD

[0001] The utility model relates to digital ink stone technical field, concretely is a kind of multi-layer composite interactive XR digital ink stone. BACKGROUND

[0002] Ink stone is also called as grindstone, one of Chinese traditional handicrafts, ink stone, pen, ink and paper are collectively referred to as traditional Chinese four treasures of study, and it is necessary for Chinese calligraphy.

[0003] The existing digital ink stone is mostly single-layer flat structure, lacking the material level and physical touch feedback of real ink stone. Traditional equipment is difficult to simulate the real experience of ink stick grinding resistance and ink stone surface texture, so we urgently need a multi-layer composite interactive XR digital ink stone. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of multi-layer composite interactive XR digital ink stone to solve the problems of the material level and physical touch feedback of real ink stone lacking in the existing digital ink stone mostly single-layer flat structure in the above background art. Traditional equipment is difficult to simulate the real experience of ink stick grinding resistance and ink stone surface texture.

[0005] In order to solve the above technical problems, the utility model provides the following technical scheme: a kind of multi-layer composite interactive XR digital ink stone, including ink stone body, the ink stone body is sequentially included from bottom to top metal base layer, elastic buffer layer, touch sensing layer, dynamic display layer and detachable surface layer;The bottom of the metal base layer is provided with anti-skid silica gel pad, and battery compartment and Type-C interface are opened in side edge.

[0006] Preferably, the elastic buffer layer is set as honeycomb polyurethane structure.

[0007] Preferably, the touch sensing layer includes annularly distributed piezoelectric ceramic sensor and capacitive touch film.

[0008] Preferably, the detachable surface layer includes magnetic adsorption frame and replaceable texture plate.

[0009] Preferably, the dynamic display layer includes laminated structure of deformable PDLC light modulation film and translucent OLED panel.

[0010] Preferably, the replaceable texture plate includes imitation end stone resin plate, similar she ink stone ceramic composite plate and flexible sandstone coating plate.

[0011] Preferably, the battery compartment is installed with storage battery.

[0012] Compared with the prior art, the utility model achieves the beneficial effects that:

[0013] The utility model discloses metal base layer provides rigid support platform, with honeycomb polyurethane elastic buffer layer forms rigid flexible coupling system, when user simulates ink disc grinding action, elastic buffer layer generates initial resistance through bottom layer high density area, with pressure increasing, middle layer gradual change area occurs ladder type deformation, top layer superelasticity area finally bounces back to the bottom, complete reproduction real inkstone grinding's three -segment type resistance curve, piezoelectric ceramic sensor array real -time capture pressure data, trigger deformable PDLC dimming film light transmittance adjustment produces partial deformation micro -relief, synchronous drive translucent OLED panel display ink penetration effect, this structure makes brush writing in " touch texture concave area", screen corresponding area ink color is automatically deepened, realizes 1: 1 space mapping of touch concave and visual halo, through magnetic adsorption frame, realize three kinds of replaceable texture board's second level replacement, through battery compartment and type -C interface can power supply and charge, convenient to use, to realize the effect of the depth fusion of physical feedback and virtual interaction. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the structure schematic diagram of the utility model;

[0015] Figure 2 It is the structure schematic diagram of the utility model.

[0016] Among them: 1, inkstone body;11, metal base layer;12, elastic buffer layer;13, touch sensing layer;14, dynamic display layer;15, detachable surface layer;111, antiskid silica gel pad;112, battery compartment;113, type -C interface;131, piezoelectric ceramic sensor;132, capacitive touch film;141, deformable PDLC dimming film;142, translucent OLED panel;151, magnetic adsorption frame;152, replaceable texture board. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0018] The utility model provides the following technical scheme:

[0019] Please refer to Figure 1 、 Figure 2The application discloses a multi-layer composite interactive XR digital inkstone, which comprises an inkstone body 1, wherein the inkstone body 1 comprises, from bottom to top, a metal base layer 11, an elastic buffer layer 12, a touch sensing layer 13, a dynamic display layer 14 and a detachable surface layer 15; the bottom of the metal base layer 11 is provided with an anti-skid silica gel pad 111, and a battery compartment 112 and a Type-C interface 113 are formed in the side edge.

[0020] Through the technical scheme, the metal base layer 11 provides a rigid support platform, and forms a rigid-flexible coupling system with the honeycomb-shaped polyurethane elastic buffer layer 12; when a user simulates an ink pellet grinding action, the elastic buffer layer 12 generates an initial resistance through a high-density area at the bottom layer, and as the pressure increases, a stepwise deformation occurs in a gradually-changing area at the middle layer, and finally, an ultra-elastic area at the top layer bounces back to the bottom, thereby completely reproducing a three-stage resistance curve during real inkstone grinding; a piezoelectric ceramic sensor 131 captures pressure data in real time, triggers a light transmission rate adjustment of a deformable PDLC dimming film 141 to generate a local deformation micro-convex texture, and synchronously drives a semi-transparent OLED panel 142 to display an ink penetration effect; the structure makes the color of the ink on the screen automatically deepen in the corresponding area when a writing brush is used to write in the "touch texture concave area", thereby realizing 1:1 space mapping of the touch concave and visual dyeing; the magnetic adsorption frame 151 is used to realize second-level replacement of the three types of replaceable texture plates 152; and the battery compartment 112 and the Type-C interface 113 can be used for power supply and charging, thereby facilitating use, and realizing the effect of deep integration of physical feedback and virtual interaction.

[0021] Specifically, the elastic buffer layer 12 is arranged in a honeycomb-shaped polyurethane structure.

[0022] Through the technical scheme, the elastic buffer layer 12 simulates the writing damping feeling of a real inkstone through the density gradient honeycomb-shaped polyurethane structure, the high-density layer at the bottom absorbs impact, the gradually-changing layer at the middle transits pressure distribution, the ultra-elastic open structure at the top provides pen touch rebound feedback, and the surface PET protective film uniformly disperses pressure, thereby avoiding the failure of the touch sensing layer 13 due to local overload, and realizing accurate matching of writing strength and physical feedback.

[0023] Specifically, the touch sensing layer 13 comprises ring-distributed piezoelectric ceramic sensors 131 and a capacitive touch film 132.

[0024] Through the technical scheme, after data fusion of the piezoelectric ceramic sensors 131 and the capacitive touch film 132, the pressing strength and moving track of the writing brush can be recognized at the same time, and a non-delay touch response is realized.

[0025] Specifically, the detachable surface layer 15 comprises a magnetic adsorption frame 151 and replaceable texture plates 152.

[0026] Through the technical scheme, the detachable surface layer 15 realizes quick replacement of the replaceable texture plates 152 through the magnetic adsorption frame 151.

[0027] Specifically, the dynamic display layer 14 comprises a deformable PDLC dimming film 141 and a translucent OLED panel 142.

[0028] Through the above technical scheme, the dynamic display layer 14 cooperates with the translucent OLED panel 142 through the radioactive water ripple micro-convex lines of the deformable PDLC dimming film 141, and when the brush is pressed, the deformable PDLC dimming film 141 locally deforms to change the light transmission area, so that the virtual ink presents a three-dimensional halo effect.

[0029] Specifically, the replaceable texture plate 152 comprises an imitation end stone resin plate, a similar Shexian inkstone ceramic composite plate and a flexible sandstone coating plate.

[0030] Through the above technical scheme, the three types of replaceable texture plates 152 realize multi-scene adaptation through differentiated materials and processes.

[0031] Specifically, the battery compartment 112 is provided with a storage battery.

[0032] Through the above technical scheme, the storage battery in the battery compartment 112 can supply power to the device.

[0033] In use, the metal base layer 11 provides a rigid support platform, and forms a rigid-flexible coupling system with the honeycomb-shaped polyurethane elastic buffer layer 12, when the user simulates the inkstone grinding action, the elastic buffer layer 12 generates an initial resistance through the bottom high-density area, as the pressure increases, the middle layer gradually deformed area occurs stepwise deformation, and the top layer super-elastic area finally rebounds to the bottom, which completely reproduces the three-stage resistance curve when the real inkstone is ground, the piezoelectric ceramic sensor array 131 captures the pressure data in real time, triggers the light transmission rate adjustment of the deformable PDLC dimming film 141 to generate local deformation micro-convex lines, and synchronously drives the translucent OLED panel 142 to display the ink penetration effect, this structure makes the screen corresponding area ink color automatically deepen when the brush writes in the "touch texture concave area", realizes the 1:1 space mapping of the touch concave and visual halo, realizes the second-level replacement of the three types of replaceable texture plates 152 through the magnetic adsorption frame 151, and realizes the power supply and charging through the battery compartment 112 and the Type-C interface 113, which is convenient to use, so as to realize the effect of deep integration of physical feedback and virtual interaction.

[0034] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits, and the scope of the changes, modifications, replacements and variations is defined by the appended claims and their equivalents.

Claims

1. A multi-layered composite interactive XR digital inkstone, characterized in that: The inkstone body (1) comprises a metal base layer (11), an elastic buffer layer (12), a touch sensing layer (13), a dynamic display layer (14) and a detachable surface layer (15) from bottom to top.

2. The multi-layered composite interactive XR digital inkstone of claim 1, wherein: The elastic buffer layer (12) is in a honeycomb polyurethane structure.

3. The multi-layered composite interactive XR digital inkstone of claim 1, wherein: The touch sensing layer (13) comprises annularly distributed piezoelectric ceramic sensors (131) and a capacitive touch film (132).

4. The multi-layered composite interactive XR digital inkstone of claim 1, wherein: The detachable surface layer (15) comprises a magnetic adsorption frame (151) and a replaceable texture plate (152).

5. The multi-layered composite interactive XR digital inkstone of claim 1, wherein: The dynamic display layer (14) comprises a deformable PDLC light modulation film (141) and a translucent OLED panel (142) stacked together.

6. The multi-layered composite interactive XR digital inkstone of claim 4, wherein: The replaceable texture plate (152) comprises an imitation end stone resin plate, a similar she inkstone ceramic composite plate and a flexible sandstone coating plate.

7. The multi-layered composite interactive XR digital inkstone of claim 1, wherein: The battery compartment (112) is provided with a storage battery.