Interactive presentation system with NFC module, magnetic mounting and augmented reality interface for geometrically variable display objects
The interactive presentation system with NFC and magnetic fixation addresses the integration of geometrically variable objects for stable AR recognition, providing versatile and energy-independent digital content interaction and purchase options.
Patent Information
- Application Number
- DE202025003428
- Authority / Receiving Office
- DE · DE
- Patent Type
- Utility models
- Current Assignee / Owner
- Filing Date
- 2025-11-11
- Publication Date
- 2026-04-16
- Estimated Expiration
- 2035-11-30
AI Technical Summary
Existing systems fail to integrate geometrically variable physical objects with NFC functionality and magnetic fixation for stable AR recognition, lacking a unified digital interface for interaction and purchase options.
An interactive presentation system with geometrically variable display objects, integrated NFC tags, magnetic stands, and mobile device interfaces that enable precise alignment and AR recognition, allowing digital content display and interaction.
Supports versatile and energy-independent AR experiences across various object shapes with reproducible alignment, enabling interactive digital content display and purchase options.
Smart Images

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Abstract
Description
1. Title of the invention
[0001] Interactive presentation system with NFC module, magnetic mounting and augmented reality interface for geometrically variable display objects 2. Technical field
[0002] The invention relates to the field of interactive presentation and information systems, in particular devices for linking physical objects of different geometries with digital content via near field communication (NFC) and augmented reality (AR) displays. 3. State of the art
[0003] NFC tags, which retrieve digital information when read by a smartphone, are well-known, as are magnetic mounts for round or square plate objects. AR applications, which overlay digital content onto camera images, are also familiar.
[0004] A system that combines different geometric display objects (round, rectangular, square or polygonal) with integrated NFC functionality and uses magnetic fixation as a spatial reference for AR displays is not yet known. 4. Object of the invention
[0005] The object of the invention is to provide an energy-independent, versatile and user-friendly system that: 1. uses physical objects of various shapes (e.g. round, square, rectangular) as carriers of digital content, 2. enables precise magnetic fixation for reproducible spatial orientation, 3. supports AR recognition of different geometries, 4. and a digital interaction or purchase option for displayed content is allowed (e.g. trading cards, art motifs, flashcards). 5. Solution to the problem (presentation of the invention)
[0006] The task is solved using an interactive presentation system consisting of: 1. a physical display object (1) with: ◯ flat support structure, the shape of which is optionally round, square, rectangular or polygonal, ◯ integrated passive NFC tag (2), ◯ Front side with neutral or graphic design, ◯ Back side with magnetic retaining element (3); 2. a magnetic stand (4) or a holding device that fixes the display object in a defined position and enables repeatable alignment for AR recognition; 3. a mobile device (5) with NFC interface and camera which, when reading the NFC tag, opens a web or app-based application (6) which recognizes the geometry of the physical object and displays digital content (7) in augmented reality; 4. a user interface (8) that allows the user to switch between multiple digital motifs or layers of information by swiping or touching gestures; 5. an interaction interface (9) which optionally provides an ordering or purchasing option for the displayed content, such as digital artworks, trading cards or learning materials. 6. Advantages of the invention • Supports various object shapes, which significantly increases the design and functional diversity in the AR field. • Reproducible magnetic alignment for stable AR anchoring. • Energy-independent operation thanks to passive NFC technology. • Expandable for art, education, exhibition or sales applications. • Unified digital interface (browser or app) on commercially available smartphones or tablets. 7. Example of implementation
[0007] A rectangular display object (e.g., a trading card 6 x 9 cm) contains an integrated NFC tag. A magnetic adhesive surface on the back secures the object to a metallic presentation base.
[0008] When a smartphone approaches, a web AR page automatically opens, which recognizes the object and displays a digital 3D image, a video, or additional information.
[0009] Alternatively, a square object with an artistic motif can be used to digitally reconstruct a complete painting.
[0010] The user interface allows the user to view different digital versions or order the design directly. 8. Brief description of the drawing Schematic diagram 1: Schematic representation of the system with display object (1) of round geometry, integrated NFC tag (2), magnetic stand (3), smartphone or tablet (4) and digital AR motif (5) as well as user interface (6) with online shop (7) or form (8) Schematic diagram 2: Schematic representation of the system with display object (1) of rectangular geometry, integrated NFC tag (2), magnetic stand (3), smartphone or tablet (4) and digital AR motif (5) as well as user interface (6) with online shop (7) or form (8)