Multi-layer composite glass curtain wall animation projection device
By using a multi-layered composite glass curtain wall structure, combined with light-transmitting panels, LED light strips, and supplementary lighting modules, the problems of insufficient animation effects and high energy consumption in existing technologies are solved, achieving efficient and low-cost animation display effects, and supporting integrated installation with building glass.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI JINSHUN LIGHTING TECH CO LTD
- Filing Date
- 2025-08-05
- Publication Date
- 2026-07-14
AI Technical Summary
Existing glass curtain walls suffer from insufficient dynamic effects, large pixel pitch, high cost, high energy consumption, and inability to be integrated with building glass in animation display.
It adopts a multi-layer composite glass curtain wall structure, including at least two light-transmitting panels, first and second LED light strips, and a control module. Through the combination of pattern layer and supplementary lighting module, it achieves high contrast and high saturation animation effects, saving more than 60% of energy.
It achieves high-contrast, high-saturation animation effects, reduces energy consumption, and can be integrated with architectural glass for rapid customization to meet the needs of different scenarios.
Smart Images
Figure CN224501446U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of landscape and architectural decoration technology, and in particular to a multi-layer composite glass curtain wall animation projection device. Background Technology
[0002] Existing glass curtain walls typically use a single piece of tempered glass with a coating or decals to display patterns.
[0003] In applications requiring animation effects, LED point light source curtain walls, while capable of displaying animation effects, often lack dynamic capabilities.
[0004] However, while some LED point light source curtain walls can play videos, they suffer from large pixel pitch, high cost, high energy consumption, and cannot be integrated with architectural glass. Utility model patent CN208765432U discloses a double-sided luminous glass, but it does not solve the problems of multi-layer depth-of-field animation and low-power side-light coupling. Summary of the Invention
[0005] This utility model relates to an animation projection device for multi-layer composite glass curtain walls, providing a compact, low-power, and easy-to-install multi-layer composite glass projection device. The device includes at least two light-transmitting panels, a first LED strip, a second LED strip, and a control module.
[0006] At least two light-transmitting panels are arranged in parallel, and a gap is formed between the at least two light-transmitting panels;
[0007] At least one surface of each light-transmitting panel forms a pattern layer, which includes animation material;
[0008] The first LED light strip is set along the first side edge of the light-transmitting panel;
[0009] The second LED light strip is disposed along the second side opposite to the first side;
[0010] The control module is electrically connected to the first LED light strip, the second LED light strip, the first fill light module, and the second fill light module, and is used to output animation control signals.
[0011] In an optional embodiment, the pattern layer is formed by laser engraving;
[0012] or,
[0013] The pattern layer is formed through painting;
[0014] or,
[0015] The pattern layer is formed through machining and engraving processes.
[0016] In an optional embodiment, the first LED strip and the second LED strip are RGB or RGBW type strips with a pixel density ≥30 LED / m.
[0017] In an optional embodiment, the multi-layer composite glass curtain wall animation projection device further includes a first supplementary lighting module and a second supplementary lighting module;
[0018] The first supplementary lighting module is located on the front side of the light-transmitting panel;
[0019] The second supplementary lighting module is located on the back side of the light-transmitting panel;
[0020] The control module is electrically connected to a first supplementary lighting module and a second supplementary lighting module;
[0021] The first and second fill light modules are used to achieve fill light effects.
[0022] In one optional embodiment, the first supplementary lighting module and the second supplementary lighting module are uniform surface light sources with a light emission angle of 20°~160°.
[0023] In one optional embodiment, there is a height difference between two adjacent light-transmitting panels;
[0024] The position and height difference between the first and second light strips are matched.
[0025] The first and second LED light strips are RGB or RGBW type light strips with a pixel density of ≥30 LED / m.
[0026] In an optional embodiment, the control module supports DMX512, DALI, or Wi-Fi protocols;
[0027] The control module is used for internal storage of animation frame sequences.
[0028] In an optional embodiment, a gap is formed between two adjacent light-transmitting panels by optical bonding;
[0029] or,
[0030] The two adjacent light-transmitting panels are separated by physical overlap.
[0031] In an optional embodiment, the optical adhesive layer selected in the optical bonding form is PVB, EVA, or UV adhesive with a refractive index of 1.28-1.82.
[0032] In an optional embodiment, the light-transmitting panel is made of acrylic or glass.
[0033] In an optional embodiment, the number of light-transmitting panels is two or three.
[0034] The technical effects included in the various embodiments of this utility model include at least the following:
[0035] (1) Through the multi-layer depth structure of two or three light-transmitting panels, combined with side-entry LED light strips and front and rear fill light, a high contrast and high saturation animation effect can be achieved.
[0036] (2) Only two LED light strips are needed to drive the entire screen, saving more than 60% energy compared to traditional point light source curtain walls;
[0037] (3) The pattern layer process is diverse and can be quickly customized according to the needs of the scene. Attached Figure Description
[0038] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0039] Figure 1 This paper shows a side view of an animation projection device for a multi-layer composite glass curtain wall provided in this application.
[0040] Figure 2 An exploded schematic diagram of a multi-layered composite glass curtain wall animation projection device is shown.
[0041] Figure 3 A side view schematic diagram of another multi-layer composite glass curtain wall animation projection device provided in this application is shown.
[0042] The attached icons are numbered as follows:
[0043] 1-Transparent panel, 2-First LED light strip, 3-Second LED light strip, 4-First supplementary light module, 5-Second supplementary light module, 6-Patterned layer. Detailed Implementation
[0044] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.
[0045] Figure 1 This illustration shows a side view of an animation projection device for a multi-layered composite glass curtain wall provided in an exemplary embodiment of this application. Figure 2 An explosion diagram is shown below; please refer to it. Figure 1 as well as Figure 2The multi-layer composite glass curtain wall animation projection device includes at least two light-transmitting panels 1, a first LED light strip 2, a second LED light strip 3, and a control module; the at least two light-transmitting panels 1 are arranged in parallel, and a gap is formed between the at least two light-transmitting panels 1; at least one surface of each light-transmitting panel 1 forms a pattern layer 6, the pattern layer 6 including animation material; the first LED light strip 2 is arranged along a first side of the light-transmitting panel 1; the second LED light strip 3 is arranged along a second side opposite to the first side; the control module is used to electrically connect with the first LED light strip 2 and the second LED light strip 3, and is used to output animation control signals.
[0046] In this embodiment, at least two light-transmitting panels 1 are arranged parallel to each other and at a certain distance to form a pattern layer 6 for displaying animation materials. This application does not limit the specific implementation effect of the animation materials. Optionally, the pattern layer 6 can be set separately from the light-transmitting module or integrated with it. This application does not limit the connection method or specific manufacturing process of the pattern layer 6. In this embodiment, the images are related content to the animation and have continuity for displaying the content.
[0047] In this embodiment, the first LED light strip 2 and the second LED light strip 3 are respectively arranged along two opposite sides of the light-transmitting panel 1 for light display.
[0048] In this embodiment, the signal output by the control module can be a PWM dimming signal, used to implement animation timing.
[0049] In summary, the apparatus provided in the embodiments of this application is as follows:
[0050] (1) Through the multi-layer depth structure of two or three light-transmitting panels, combined with side-entry LED light strips and front and rear fill light, a high contrast and high saturation animation effect can be achieved.
[0051] (2) Only two LED light strips are needed to drive the entire screen, saving more than 60% energy compared to traditional point light source curtain walls;
[0052] (3) The pattern layer process is diverse and can be quickly customized according to the needs of the scene.
[0053] Next, the specific structures involved in the embodiments of this application will be further described:
[0054] In one optional embodiment, the pattern layer 6 is formed by laser engraving; or, the pattern layer 6 is formed by painting; or, the pattern layer 6 is formed by machining engraving. To meet different animation playback requirements, the pattern layer 6 can be processed using different techniques. Optionally, in the same device, the processes used to form the pattern layer 6 on different light-transmitting panels 1 can be different or the same.
[0055] In an optional embodiment, the first LED strip 2 and the second LED strip 3 are RGB or RGBW type LED strips with a pixel density ≥30 LED / m.
[0056] In an optional embodiment, please refer to Figure 1 The multi-layer composite glass curtain wall animation projection device also includes a first supplementary light module 4 and a second supplementary light module 5; the first supplementary light module 4 is located on the front side of the light-transmitting panel; the second supplementary light module 5 is located on the rear side of the light-transmitting panel; the control module is electrically connected to the first supplementary light module 4 and the second supplementary light module 5; the first supplementary light module and the second supplementary light module are used to realize supplementary light effects.
[0057] In this case, the first supplementary lighting module 4 and the second supplementary lighting module 5 are uniform surface light sources with a light emission angle of 20°~160°.
[0058] Correspondingly, the first supplementary lighting module 4 and the second supplementary lighting module 5 are located on the front and rear sides of the light-transmitting panel 1, respectively, for supplementary lighting. Optionally, the supplementary lighting modules are attached to the light-transmitting panel 1 in an adhesive form. This application does not limit the specific implementation form of the supplementary lighting modules. Corresponding to the animation playback requirements of the animation projection device, the supplementary lighting modules in this embodiment can be implemented in different specific forms. Optionally, the first supplementary lighting module 4 needs to illuminate the light-transmitting panel 1 layer by layer without cross-contamination of light; therefore, it is implemented as a light guide plate controlled by PWM timing. Optionally, the light guide plate model is GL-10030B. Correspondingly, the second supplementary lighting module needs to perform uniform illumination during the display of animation materials; therefore, it can be implemented as an LED backlight panel. Optionally, the LED backlight panel model is CP-G2.
[0059] In one example, please refer to Figure 3 There is a height difference between two adjacent light-transmitting panels 1, and the positions of the first LED light strip 2 and the second LED light strip 3 are matched with the height difference. In this case, the first LED light strip 2 and the second LED light strip 3 are RGB or RGBW type light strips with a pixel density ≥30 LED / m.
[0060] In an optional embodiment, the control module supports DMX512, DALI, or Wi-Fi protocols, and the control module is used to internally store animation frame sequences for executing the display effects of the LED lights.
[0061] In an optional embodiment, a gap is formed between two adjacent light-transmitting panels 1 by optical bonding; or, a gap is formed between two adjacent light-transmitting panels 1 by physical overlap. In this case, the optical bonding layer selected in the optical bonding method is PVB, EVA, or UV adhesive with a refractive index of 1.28-1.82.
[0062] In an optional embodiment, the material of the light-transmitting panel 1 is acrylic or glass.
[0063] In an optional embodiment, the number of light-transmitting panels 1 is 2 or 3.
[0064] For cases where there are two light-transmitting panels 1, the following example is provided:
[0065] The first translucent panel 1 is made of 8 mm ultra-clear tempered glass, with a 0.3 mm deep bird pattern engraved on the surface and inside of the glass body using CO2 laser. The second translucent panel 1 is made of 6 mm ultra-clear tempered glass, with a painted bird pattern on the outer surface. The two panels are bonded together using 0.76 mm PVB film through hot pressing. The first LED light strip 2 is installed at the top of the device, and the second LED light strip 3 is installed at the bottom, both using 24 V WS2812B light strips. The first supplementary lighting module 4 is a 300×300 mm side-emitting panel located 20 mm from the front of the device; the second supplementary lighting module 5 is located 15 mm from the rear. The control module uses an ESP32-DMX512 controller, storing 128 frames of flight animation at a frame rate of 30 fps. The animation effect is achieved by controlling the brightness and color of the first LED light strip 2, the second LED light strip 3, the first supplementary lighting module 4, and the second supplementary lighting module 5.
[0066] For cases where there are 3 light-transmitting panels, the following example is provided:
[0067] Based on the example above, a third light-transmitting panel with a thickness of 4 mm is added. The inner surface of this panel is engraved with a 0.8 mm diameter micro-LED array with a pixel pitch of 5 mm. An 8 mm air gap is maintained between the third and second light-transmitting panels using a silicone gasket. The control module 7 is expanded to three outputs, driving the three LED strips and the micro-LED array respectively, to achieve 3D depth-of-field animation.
[0068] In summary, based on the various examples, the apparatus provided in this application embodiment has at least the following beneficial effects:
[0069] (1) Through the multi-layer depth structure of two or three light-transmitting panels, combined with side-entry LED light strips and front and rear fill light, a high contrast and high saturation animation effect can be achieved.
[0070] (2) Only two LED light strips are needed to drive the entire screen, saving more than 60% energy compared to traditional point light source curtain walls;
[0071] (3) Using optical bonding technology, the overall thickness is ≤25 mm, which can directly replace the existing curtain wall glass without the need for additional steel structure;
[0072] (4) The pattern layer process is diverse and can be quickly customized according to the needs of the scene.
[0073] The above are merely optional embodiments of this utility model and are not intended to limit this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A multi-layer composite glass curtain wall animation projection device, characterized in that, The multi-layer composite glass curtain wall animation projection device includes at least two light-transmitting panels (1), a first LED light strip (2), a second LED light strip (3), and a control module; At least two of the light-transmitting panels (1) are arranged in parallel, and a gap is formed between the at least two of the light-transmitting panels (1); At least one surface of each of the light-transmitting panels (1) is formed with a pattern layer (6), the pattern layer (6) including animation material; The first LED light strip (2) is disposed along the first side of the light-transmitting panel (1); The second LED light strip (3) is disposed along the second side opposite to the first side; The control module is electrically connected to the first LED strip (2) and the second LED strip (3) and is used to output animation control signals.
2. The multi-layer composite glass curtain wall animation projection device according to claim 1, characterized in that, The pattern layer (6) is formed by laser engraving; or, The pattern layer (6) is formed by painting; or, The pattern layer (6) is formed by machining and engraving.
3. The multi-layer composite glass curtain wall animation projection device according to claim 1, characterized in that, The multi-layer composite glass curtain wall animation projection device also includes a first supplementary lighting module (4) and a second supplementary lighting module (5); The first supplementary lighting module (4) is located on the front side of the light-transmitting panel; The second supplementary lighting module (5) is located on the rear side of the light-transmitting panel; The control module is electrically connected to the first supplementary lighting module (4) and the second supplementary lighting module (5); The first fill light module and the second fill light module are used to achieve fill light effects.
4. The multi-layer composite glass curtain wall animation projection device according to claim 3, characterized in that, The first supplementary lighting module (4) and the second supplementary lighting module (5) are uniform surface light sources with a light emission angle of 20°~160°.
5. The multi-layer composite glass curtain wall animation projection device according to claim 1, characterized in that, There is a height difference between two adjacent light-transmitting panels (1); The position and height difference between the first LED light strip (2) and the second LED light strip (3) create a positional fit; The first LED light strip (2) and the second LED light strip (3) are RGB or RGBW type light strips with a pixel density ≥30 LED / m.
6. The multi-layer composite glass curtain wall animation projection device according to claim 1, characterized in that, The control module supports DMX512, DALI, or Wi-Fi protocols. The control module is used for internal storage of animation frame sequences.
7. The multi-layer composite glass curtain wall animation projection device according to claim 1, characterized in that, The two adjacent light-transmitting panels (1) are separated by optical bonding; or, The two adjacent light-transmitting panels (1) are separated by physical overlap.
8. The multi-layer composite glass curtain wall animation projection device according to claim 7, characterized in that, The optical adhesive layer selected in the optical bonding method is PVB, EVA or UV adhesive with a refractive index of 1.28-1.
82.
9. The multi-layer composite glass curtain wall animation projection device according to claim 1, characterized in that, The material of the light-transmitting panel (1) is acrylic or glass.
10. The multi-layer composite glass curtain wall animation projection device according to claim 1, characterized in that, The number of the light-transmitting panels (1) is 2 or 3.