Human-machine interaction light-emitting panel

The light guide material prepared by multi-layer light guide components and micro-nano imprinting process solves the problem of the light effect of human-computer interaction light-emitting panels being difficult to distinguish under different lighting conditions, and achieves the effect of clearly distinguishing functional areas under different lighting conditions.

CN224551384UActive Publication Date: 2026-07-24SANMENGUANG PIXEL TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SANMENGUANG PIXEL TECHNOLOGY CO LTD
Filing Date
2025-09-25
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing human-computer interaction light-emitting panels have difficulty distinguishing differences in light effect under different lighting conditions, making it impossible for users to quickly identify the boundaries and differences of functional areas.

Method used

The light guide component adopts a multi-layer light guide component structure, including a top layer, a middle layer and a bottom layer light guide component. The light guide material is prepared by micro-nano imprinting process, and black light-blocking material is used to form gaps to ensure that the functional areas can still be clearly distinguished under different lighting conditions.

Benefits of technology

It effectively reduces the probability of light effects being difficult to distinguish under different lighting conditions, allowing users to quickly identify the boundaries and differences between various functional areas.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224551384U_ABST
Patent Text Reader

Abstract

The utility model provides a kind of man-machine interactive luminous panel, including multilayer light guide assembly, LED light source drive module and several LED light strips, several LED light strips are fixedly connected on multilayer light guide assembly, LED light source drive module is electrically connected to several LED light strips, by the top layer light shielding component and top layer light guide material that top layer light shielding film 1 is adhered with middle layer light shielding film 2, middle layer light shielding film 2, middle layer light shielding film 2 and middle layer light guide are adhered as middle layer light guide component, bottom layer light reflection, bottom layer light shielding and bottom layer light guide are adhered as bottom layer light guide component, bottom layer light guide component, middle layer light guide component and top layer light guide component are adhered as multilayer light guide assembly, multilayer light guide assembly and LED light strip are adhered together, LED light strip is connected with LED light source drive module, when the device reduces when illumination condition changes and causes light effect to be difficult to discern, the probability that user cannot quickly identify the boundary and difference of each function area.
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Description

Technical Field

[0001] This utility model relates to the field of light-emitting panel technology, and in particular to a human-computer interaction light-emitting panel. Background Technology

[0002] A human-computer interaction luminous panel is a device that integrates display and touch functions, allowing users to interact with computers or other electronic devices through a touch screen. Such panels are commonly used in public information displays, advertising, self-service terminals, industrial control panels, smart home systems, and various interactive displays and educational applications.

[0003] Existing human-computer interaction illuminated panels first activate the panel via physical buttons, touch sensors, or external signals. Then, the illumination system performs a self-test, initializing the panel's built-in light-emitting elements and control chip to ensure normal illumination. The panel then clearly delineates operable areas through illumination and differentiates functional zones based on differences in light effects. Simultaneously, user actions trigger immediate light effects, followed by feedback and status updates. Once all of the above is complete, the illuminated panel can be turned off or put into a sleep state. However, existing human-computer interaction illuminated panels differentiate functional zones based on light effect differences. Under different lighting conditions, some light effects may become difficult to discern. Light effect differences are the core means for the panel to distinguish functional zones. When changes in lighting conditions make the light effects difficult to identify, users cannot quickly recognize the boundaries and differences between functional areas.

[0004] Therefore, it is necessary to provide a new type of human-computer interaction light-emitting panel to solve the above-mentioned technical problems. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides a human-computer interaction light-emitting panel.

[0006] The present invention provides a human-computer interaction light-emitting panel including a multi-layer light guide assembly, an LED light source driving module for adjusting the light of LED light strips, and a plurality of LED light strips. The plurality of LED light strips are fixedly connected to the multi-layer light guide assembly, and the LED light source driving module is electrically connected to the plurality of LED light strips. The multi-layer light guide assembly includes a top light guide assembly, a middle light guide assembly, and a bottom light guide assembly arranged sequentially. One side wall of the top light guide assembly is fixedly connected to one side wall of the middle light guide assembly, and one end of the middle light guide assembly away from the top light guide assembly is fixedly connected to one side wall of the bottom light guide assembly.

[0007] Preferably, the top light guide assembly includes a middle light-shielding film 1, a top light-blocking layer, a top light guide layer, and a top light-shielding film. The middle light-shielding film 1 is fixedly connected to the top light-blocking layer, the top light guide layer is fixedly connected to the inner wall of the top light-blocking layer, and the top light-shielding film is fixedly connected to the end of the top light-blocking layer away from the middle light-shielding film 1.

[0008] Preferably, the middle light guide assembly includes a middle light shield, a middle light-shielding film 2, and a middle light guide layer. The middle light shield is fixedly connected to the end of the middle light-shielding film 1 away from the top light shield. The middle light-shielding film 2 is fixedly connected to the end of the middle light shield away from the middle light-shielding film 1. The middle light guide layer is fixedly connected to the inner wall of the middle light shield.

[0009] Preferably, the bottom light guide component includes a bottom light shield, a reflective film, and several bottom light guide layers. The bottom light shield is fixedly connected to the end of the middle light shield 2 away from the middle light shield. The reflective film is fixedly connected to the end of the bottom light shield away from the middle light shield 2. The several bottom light guide layers are respectively fixedly connected to the inner wall of the bottom light shield.

[0010] Preferably, the top light guide layer, the middle light guide layer, and the bottom light guide layer are all made of light guide materials prepared by micro-nano imprinting technology.

[0011] Preferably, the top layer light-blocking, middle layer light-blocking, and bottom layer light-blocking are made of black light-blocking material.

[0012] Compared with related technologies, the human-computer interaction light-emitting panel provided by this utility model has the following beneficial effects: The process involves first preparing the necessary materials using a multi-layered light guide assembly. Then, the reflective film is bonded to the bottom light-blocking layer. Next, the bottom light guide material, reflective film, and bottom light-blocking assembly are bonded together to form the bottom light guide. Then, the middle light-blocking layer and middle light-shielding film 2 are bonded together to form the middle light-shielding assembly. The combined middle light-shielding assembly is then bonded to the middle light guide plate to form the middle light guide. Finally, the top light-blocking layer and middle light-shielding film 1 are bonded together to form the top light-shielding assembly. Finally, the combined top light-shielding assembly is bonded to the top light guide material and the top light-shielding film to form the top light guide. The device consists of a layered light guide, which is then bonded together with the bottom and middle layers to form a middle layer light guide. The middle layer light guide is then bonded together with the top layer light guide to form a multi-layered light guide. The multi-layered light guide is then bonded together with LED light strips to form a multi-layered light guide assembly with LED light strips. Finally, the multi-layered light guide assembly with LED light strips is connected to an LED light source driver module to realize a human-computer interactive patterned light-emitting intelligent component. This device reduces the probability that users cannot quickly identify the boundaries and differences of each functional area when changes in lighting conditions make the light effect difficult to discern. Attached Figure Description

[0013] Figure 1 A schematic diagram of the structure of a human-computer interaction light-emitting panel provided by this utility model; Figure 2 for Figure 1 The diagram shows the structure of the underlying light guide component; Figure 3 for Figure 1 The diagram shows the structure of the top-level light guide assembly. Figure 4 for Figure 1 The diagram shows the structure of the middle layer light guide component.

[0014] The diagram is labeled as follows: 1. LED light strip; 2. Bottom light guide assembly; 21. Bottom light shield; 22. Reflective film; 23. Bottom light guide layer; 3. Top light guide assembly; 31. Middle light shielding film 1; 32. Top light shield; 33. Top light guide layer; 34. Top light shield; 4. Middle light guide assembly; 41. Middle light shield; 42. Middle light shielding film 2; 43. Middle light guide layer. Detailed Implementation

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0016] Please refer to the following: Figure 1 , Figure 2 , Figure 3 as well as Figure 4 ,in, Figure 1 A schematic diagram of the structure of a human-computer interaction light-emitting panel provided by this utility model; Figure 2 for Figure 1 The diagram shows the structure of the underlying light guide component; Figure 3 for Figure 1 The diagram shows the structure of the top-level light guide assembly. Figure 4 for Figure 1 The diagram shows the structure of the middle layer light guide component.

[0017] In the specific implementation process, such as Figures 1 to 4 As shown, several LED light strips 1 are fixedly connected to a multi-layer light guide assembly. An LED light source driving module is electrically connected to several LED light strips 1. The multi-layer light guide assembly includes a top light guide assembly 3, a middle light guide assembly 4, and a bottom light guide assembly 2 arranged sequentially. One side wall of the top light guide assembly 3 is fixedly connected to one side wall of the middle light guide assembly 4. The end of the middle light guide assembly 4 away from the top light guide assembly 3 is fixedly connected to one side wall of the bottom light guide assembly 2.

[0018] The top light guide assembly 3 includes a middle light-shielding film 1 (31), a top light-blocking layer (32), a top light guide layer (33), and a top light-shielding film (34). The middle light-shielding film 1 (31) is fixedly connected to the top light-blocking layer (32), the top light guide layer (33) is fixedly connected to the inner wall of the top light-blocking layer (32), and the top light-shielding film (34) is fixedly connected to the end of the top light-blocking layer (32) away from the middle light-shielding film 1 (31).

[0019] The middle light guide assembly 4 includes a middle light shield (41), a middle light shielding film 2 (42), and a middle light guide layer (43). The middle light shield (41) is fixedly connected to the end of the middle light shielding film 1 (31) away from the top light shield (32). The middle light shielding film 2 (42) is fixedly connected to the end of the middle light shield (41) away from the middle light shielding film 1 (31). The middle light guide layer (43) is fixedly connected to the inner wall of the middle light shield (41).

[0020] The bottom light guide assembly 2 includes a bottom light shield (21), a reflective film (22), and several bottom light guide layers (23). The bottom light shield (21) is fixedly connected to the end of the middle light shield 2 (42) away from the middle light shield (41). The reflective film (22) is fixedly connected to the end of the bottom light shield (21) away from the middle light shield 2 (42). Several bottom light guide layers (23) are respectively fixedly connected to the inner wall of the bottom light shield (21).

[0021] It should be noted that the top light guide layer (33), the middle light guide layer (43), and the bottom light guide layer (23) are all made of light guide materials prepared by micro-nano imprinting process. Micro-nano imprinting process is a precision processing technology used to prepare micro-nano structures. It uses a pre-designed mold to transfer micro-nano scale patterns to the surface of the material. This technology has unique advantages in the preparation of light guide materials because it can precisely control the micro-nano structure of the material surface, thereby achieving the regulation of the propagation, scattering, reflection, and refraction of light. The thickness of the top light guide layer (33), the middle light guide layer (43), and the bottom light guide layer (23) is between 0.02mm and 0.7mm. The top light shield (32), the middle light shield (41), and the bottom light shield (21) are made of black light shielding material. Black light shielding material is a material used to block light, reduce heat, and protect privacy. The gaps between different sections of the same light guide material are formed by engraving or punching. The gaps range from 0.2mm to 10mm and are filled and shielded by black light shielding material.

[0022] Furthermore, when the top, middle, and bottom light guides are stacked, the light-shielding material of the upper layer avoids the pattern area of ​​the lower layer that needs to emit light.

[0023] In use, first prepare the required materials, then attach the reflective film (22) to the bottom light shield (21), then attach the bottom light guide material to the reflective film (22) and the bottom light shield (21) assembly to form the bottom light guide, then attach the middle light shield (41) and the middle light shield film 2 (42) to form the middle light shield assembly, attach the assembled middle light shield assembly to the middle light guide plate to form the middle light guide, and then attach the top light shield (32) and the middle light shield film 1 (31) to form the top light shield assembly. The combined top light-shielding component, top light guide material, and top light-shielding film (34) are bonded together to form the top light guide. At the same time, the bottom light guide and the middle light guide are bonded together to form the middle light guide. Then, the middle light guide and the top light guide are bonded together to form the multi-layer light guide. Then, the multi-layer light guide and the LED light strip 1 are bonded together to form the multi-layer light guide component with LED light strip 1. Finally, the multi-layer light guide component with LED light strip 1 is connected to the LED light source driving module 2 to realize the human-computer interactive patterned light-emitting intelligent component.

[0024] The working principle provided by this utility model is as follows: When using it, first prepare the required materials, then attach the reflective film (22) to the bottom light shield (21), then attach the bottom light guide material to the reflective film (22) and the bottom light shield (21) assembly to form the bottom light guide, then attach the middle light shield (41) and the middle light shield film 2 (42) to form the middle light shield assembly, attach the assembled middle light shield assembly to the middle light guide plate to form the middle light guide, and then attach the top light shield (32) and the middle light shield film 1 (31) to form the middle light guide. The top light-shielding component is assembled with the top light guide material and the top light-shielding film (34) to form the top light guide. At the same time, the bottom light guide and the middle light guide are assembled to form the middle light guide. Then the middle light guide and the top light guide are assembled together to form the multi-layer light guide. Then the multi-layer light guide and the LED light strip 1 are assembled together to form the multi-layer light guide component with LED light strip 1. Finally, the multi-layer light guide component with LED light strip 1 is connected to the LED light source driving module 2 to realize the human-computer interaction patterned light-emitting intelligent component.

[0025] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A human-computer interaction light-emitting panel, characterized in that, It includes a multi-layer light guide assembly, an LED light source driving module for adjusting the light of LED light strips (1), and several LED light strips (1). The several LED light strips (1) are all fixedly connected to the multi-layer light guide assembly, and the LED light source driving module is electrically connected to the several LED light strips (1). The multi-layer light guide assembly includes a top light guide assembly (3), a middle light guide assembly (4) and a bottom light guide assembly (2) arranged sequentially. One side wall of the top light guide assembly (3) is fixedly connected to one side wall of the middle light guide assembly (4), and one end of the middle light guide assembly (4) away from the top light guide assembly (3) is fixedly connected to one side wall of the bottom light guide assembly (2).

2. The human-computer interaction light-emitting panel according to claim 1, characterized in that, The top light guide assembly (3) includes a middle light-shielding film 1 (31), a top light-blocking film (32), a top light guide layer (33), and a top light-shielding film (34). The middle light-shielding film 1 (31) is fixedly connected to the top light-blocking film (32), the top light guide layer (33) is fixedly connected to the inner wall of the top light-blocking film (32), and the top light-shielding film (34) is fixedly connected to the end of the top light-blocking film (32) away from the middle light-shielding film 1 (31).

3. The human-computer interaction light-emitting panel according to claim 2, characterized in that, The middle light guide assembly (4) includes a middle light shield (41), a middle light shielding film 2 (42), and a middle light guide layer (43). The middle light shield (41) is fixedly connected to the end of the middle light shielding film 1 (31) away from the top light shield (32). The middle light shielding film 2 (42) is fixedly connected to the end of the middle light shield (41) away from the middle light shielding film 1 (31). The middle light guide layer (43) is fixedly connected to the inner wall of the middle light shield (41).

4. The human-computer interaction light-emitting panel according to claim 3, characterized in that, The bottom light guide assembly (2) includes a bottom light shield (21), a reflective film (22) and several bottom light guide layers (23). The bottom light shield (21) is fixedly connected to the end of the middle light shield 2 (42) away from the middle light shield (41). The reflective film (22) is fixedly connected to the end of the bottom light shield (21) away from the middle light shield 2 (42). Several bottom light guide layers (23) are respectively fixedly connected to the inner wall of the bottom light shield (21).

5. The human-computer interaction light-emitting panel according to claim 4, characterized in that, The top light guide layer (33), the middle light guide layer (43) and the bottom light guide layer (23) are all made of light guide materials prepared by micro-nano imprinting process.

6. The human-computer interaction light-emitting panel according to claim 2, characterized in that, The top layer light shield (32), middle layer light shield (41), and bottom layer light shield (21) are made of black light shielding material.