Splicing type dance floor
By using a modular dance floor structure and fiber optic demodulation technology, the problem of high cost and low recognition accuracy of existing intelligent pressure-sensitive floors has been solved, achieving low-cost, high-precision dancer posture recognition and scoring.
Patent Information
- Application Number
- CN202522363825.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-07
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-11-07
AI Technical Summary
Existing smart pressure-sensitive flooring uses expensive micro-sensors that cannot accurately identify movements and postures, making it unsuitable for direct application to dance flooring.
The system employs a modular dance floor structure. By installing loading intervals and sensing elements between the connecting floors, it utilizes fiber optic cables and a distributed fiber optic demodulation acquisition device to analyze the dancers' movements and postures, thereby reducing costs and improving posture recognition accuracy.
It enables the recognition of dancers' movements and postures and the scoring of their professionalism, reducing equipment costs and improving the accuracy of posture recognition and the maintainability of the equipment.
Smart Images

Figure CN223661275U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dance floor technology, and in particular to a modular dance floor. Background Technology
[0002] Traditional flooring mainly focuses on indicators such as the elasticity, slip resistance, shock absorption, stability, and durability of the flooring material, neglecting the floor's sensing and intelligent analysis functions, such as motion tracking, posture detection, and professional skill evaluation and analysis for dancers. Currently, there is a type of intelligent pressure-sensitive flooring that can achieve functions such as home safety, automatic alarm for elderly people falling, and user identification by recognizing floor pressure.
[0003] However, smart pressure-sensitive floors often use miniature pressure sensors, which are expensive and have high maintenance costs. Due to issues such as the accuracy of posture recognition and sensing, the related technologies cannot be directly applied to sports dance floors. Utility Model Content
[0004] The main purpose of this invention is to provide a modular dance floor that addresses the technical problem that existing smart pressure-sensitive floors use expensive micro-sensors that cannot accurately identify movement postures.
[0005] To achieve the above objectives, the present invention proposes a modular dance floor, which includes several connecting floors, including a first connecting floor and a second connecting floor; the first connecting floor is connected to the second connecting floor, and the sensing element is installed between the first connecting floor and the second connecting floor and is interconnected with the first connecting floor and the second connecting floor.
[0006] Optionally, the internal support structure of the plurality of connecting floors is at least one of a panel keel structure, a single keel structure, and a double keel structure.
[0007] Optionally, the first connecting floor has a first protruding part, and the second connecting floor has a second concave part, and the first connecting floor and the second connecting floor are connected through the first protruding part and the second concave part.
[0008] Optionally, the first connecting floor includes a first positive surface, and the second connecting floor includes a second positive surface; when the first convex member is connected to the second concave member, a loading gap is provided between the first positive surface and the second positive surface.
[0009] Optionally, the sensing element is mounted in the mounting interval.
[0010] Optionally, the sensing element includes a snap-on floor component, a cured filling material, and an optical fiber. The sensing element is connected to the first connecting floor and the second connecting floor through the snap-on floor component.
[0011] Optionally, the sensing element is mounted in the loading interval via the snap-on floor component.
[0012] Optionally, the curing filler material is filled between the snap-on floor component and the optical fiber to secure the optical fiber within the sensing element.
[0013] Optionally, the optical fiber is connected to a fully distributed optical fiber demodulation and acquisition instrument.
[0014] Optionally, the first connecting floor further includes a third concave component and a third convex component, and the plurality of connecting floors includes a third connecting floor and a fourth connecting floor. The third concave component is used to connect with the third connecting floor, and the third convex component is used to connect with the fourth connecting floor.
[0015] In this invention, a modular dance floor is provided with several connecting floors and sensing elements. The connecting floors include a first connecting floor and a second connecting floor. The first connecting floor is connected to the second connecting floor, and the sensing elements are installed between and connected to both the first and second connecting floors. This invention utilizes several connecting floors and sensing elements to form a modular dance floor for motion posture sensing. Furthermore, compared to existing intelligent sensing floors, this solution sets loading intervals for the sensing elements in the modular dance floor design, thus solving the problem that the micro-sensors used in existing intelligent pressure-sensitive floors are expensive and cannot accurately identify motion postures. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art 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 the structures shown in these drawings without creative effort.
[0017] Figure 1 This is a top view of an embodiment of the interlocking dance floor of this utility model;
[0018] Figure 2 This is a front view structural diagram of an embodiment of the interlocking dance floor of this utility model;
[0019] Figure 3 This is a schematic diagram of the connecting floor structure of an embodiment of the interlocking dance floor of this utility model.
[0020] Explanation of icon numbers:
[0021]
[0022] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.
[0025] Furthermore, the use of terms such as "first" and "second" in this utility model is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. Additionally, the technical solutions of the various embodiments can be combined with each other, but only on the basis of being achievable by those skilled in the art. When the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed by this utility model.
[0026] Interlocking dance floors are components used for dance movement analysis. Conventional movement analysis equipment typically uses smart pressure-sensitive floors, which achieve functions such as home safety, automatic alarms for elderly people falling, and user identification by recognizing floor pressure. However, smart pressure-sensitive floors often use miniature pressure sensors, which are expensive and have high maintenance costs. Furthermore, due to issues such as the accuracy of posture sensing, the related technology cannot be directly applied to sports dance floors.
[0027] To address the aforementioned problems, this utility model proposes a modular dance floor.
[0028] Reference Figures 1 to 3 , Figure 1This is a top view of an embodiment of the interlocking dance floor of this utility model; Figure 2 This is a front view structural diagram of an embodiment of the interlocking dance floor of this utility model; Figure 3 This is a schematic diagram of the connecting floor structure of an embodiment of the interlocking dance floor of this utility model.
[0029] like Figure 1 As shown in the embodiment of this utility model, the interlocking dance floor 100 includes a plurality of connecting floors and a sensing element 200. The sensing element is the middle part of each connecting floor, so that the sensing element can be set in the gap when the connecting floors are connected. Thus, the interlocking dance floor can receive the signals of the dancer on the floor, thereby analyzing the dancer's posture, etc.
[0030] like Figure 1 as well as Figure 2 As shown, the connecting plates of this utility model include a first connecting plate 110 and a second connecting plate 120.
[0031] like Figure 3 As shown, the first connecting floor of this utility model has a first concave part 113 and a first convex part 112.
[0032] This utility model presents a modular dance floor 100 comprising several connecting floors and sensing elements 200. The connecting floors include a first connecting floor 110 and a second connecting floor 120. The first connecting floor has a first concave component 113 and a first convex component 112; the second connecting floor has a second concave component 123 and a second convex component. This utility model utilizes several connecting floors and sensing elements to form a modular dance floor for motion posture sensing. Furthermore, compared to existing intelligent sensing floors, this solution sets loading intervals for the sensing elements in the modular dance floor, thereby solving the problem that the micro-sensors used in existing intelligent pressure-sensitive floors are expensive and cannot accurately identify motion postures.
[0033] In one exemplary embodiment, the supporting structure of several connecting floors is at least one of a panel keel structure, a single keel structure, and a double keel structure. A panel keel refers to replacing traditional wooden keels with continuous panels (such as multi-layer solid wood panels) to form an integral support surface. The core is the structural optimization of "panel replacing wooden keels". A single keel refers to a single layer of main keels arranged in parallel, and the basic shock absorption is achieved through the keel spacing and elastic pads. The core is the structural combination of "single-layer keel and elastic pads". A double keel refers to the main keel and secondary keel arranged in a cross pattern, with the upper and lower layers connected by elastic pads to form a "floating" cavity. The core is the structural design of "double-layer cross and multi-level shock absorption". The specific structure adopted needs to be comprehensively evaluated in combination with the venue positioning, sports type, and budget.
[0034] In another exemplary embodiment, the first connecting plate 110 and the second connecting plate 120 are connected by a first protruding member 112 and a second recessed member 123 of the second connecting plate. The first connecting plate also includes a first positive surface 111, and the second connecting plate includes a second positive surface 121. When the first protruding member 112 and the second recessed member 123 are connected, a loading interval of 1 to 3 centimeters is provided between the first positive surface 111 and the second positive surface 121. Figure 2 As shown, when the first connecting floor 110 and the second connecting floor 120 are connected, the lower surfaces are fully connected, and a loading gap of 1 to 3 centimeters is provided between the upper surfaces. The loading gap can be used to place the sensing element 200.
[0035] Furthermore, as an optional implementation, the sensing element is installed in the loading interval, so that the surface of the interlocking dance floor 100 is flat, and the dancer will not be injured due to the unevenness of the floor when using the interlocking dance floor. In addition, the sensing element can also be used to receive signals such as stress and vibration emitted by the dancer, thereby analyzing the dancer's current movement posture and dance professionalism score.
[0036] After determining the placement of the sensing elements, it is also necessary to address how to secure them within the modular dance floor and how to acquire and transmit signals. Figure 2 As shown, the snap-on floor component 201 provided by the sensing element connects the first front surface 111 of the first connecting floor 110 and the second front surface 121 of the second connecting floor 120 together, and the snap-on component is wrapped with a cured filler material 202. In addition, the size of the snap-on component is set according to the loading interval between the connecting floors, so that the snap-on component can be firmly fixed in the connection and the snap-on floor component 201 can be completely filled in the loading interval.
[0037] In addition to acquiring signals, the sensing element also needs to send the acquired signals to the fully distributed fiber optic demodulation and acquisition instrument 300 for corresponding analysis. Therefore, fiber optic cable 203 is also provided in the sensing element 200. After connecting the fully distributed fiber optic demodulation and acquisition instrument 300 to the fiber optic cable 203, the overall distributed fiber optic demodulation and acquisition instrument system can be divided into a three-layer architecture of "sensing front-end - demodulation core - data interface". Distributed signal acquisition and demodulation are realized through fiber optic sensing network. The sensing front-end is the sensing element, which can convert physical responses (such as floor deformation, sound wave vibration) into changes in optical signals (phase, intensity or polarization state) in the optical fiber. The demodulation core layer is the fully distributed fiber optic demodulation and acquisition instrument. As an optical signal processing and conversion unit, the fully distributed fiber optic demodulation and acquisition instrument can receive the modulated optical signal returned by the optical fiber and convert the optical signal into quantifiable vibration data (frequency, amplitude, phase) and strain / stress data through optical demodulation and signal processing. Finally, the demodulated vibration data is transmitted to external analysis equipment (such as server, host computer).
[0038] This embodiment can directly acquire strain / stress data, or vibration intensity data and phase data of different channels (corresponding to different positions). Through information such as the frequency, amplitude and position of the vibration signal, the intelligent vibration signal analysis algorithm is used to analyze the professional posture and position of the dancer, thereby realizing the recognition of the dancer's movement posture and professionalism.
[0039] In another exemplary embodiment, the first connecting floor further includes a third concave component and a third convex component. The plurality of connecting floors also includes a third connecting floor and a fourth connecting floor. To allow for more options in the size and expansion direction of the interlocking dance floor, this embodiment also provides a third convex component and a third concave component in two other directions of the first connecting floor. This allows the first connecting floor to connect with the third connecting floor via the third convex component and with the fourth connecting floor via the third concave component. This allows the size of the interlocking dance floor to be set according to actual needs. Furthermore, sensing elements can be provided in each connecting floor to achieve more detailed position and posture detection of the dancer. However, it should be understood that in actual deployment, the dance floor should be arranged according to actual needs, and the above connection scheme should be deployed sequentially to ultimately complete the deployment of the interlocking dance floor.
[0040] The above are merely preferred embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent structural transformations made based on the technical concept of this utility model and the contents of the specification and drawings of this utility model, or direct / indirect applications in other related technical fields, are included within the patent protection scope of this utility model.
Claims
1. A modular dance floor, characterized in that, include: A modular dance floor is provided with several connecting floors and sensing elements, wherein the several connecting floors include a first connecting floor and a second connecting floor; The first connecting floor is connected to the second connecting floor, and the sensing element is installed between the first connecting floor and the second connecting floor and is interconnected with the first connecting floor and the second connecting floor.
2. The interlocking dance floor as described in claim 1, characterized in that, The internal support structure of the several connecting floors is at least one of the following: a panel keel structure, a single keel structure, and a double keel structure.
3. The interlocking dance floor as described in claim 1, characterized in that, The first connecting floor has a first protruding part, and the second connecting floor has a second concave part. The first connecting floor and the second connecting floor are connected through the first protruding part and the second concave part.
4. The interlocking dance floor as described in claim 3, characterized in that, The first connecting floor includes a first positive surface, and the second connecting floor includes a second positive surface; When the first convex component is connected to the second concave component, a loading gap is provided between the first positive surface and the second positive surface.
5. The interlocking dance floor as described in claim 4, characterized in that, The sensing element is mounted in the mounting interval.
6. The interlocking dance floor as described in claim 5, characterized in that, The sensing element includes a snap-on floor component, a cured filling material, and an optical fiber. The sensing element is connected to the first connecting floor and the second connecting floor through the snap-on floor component.
7. The interlocking dance floor as described in claim 6, characterized in that, The sensing element is mounted in the loading interval via the snap-on floor component.
8. The interlocking dance floor as described in claim 6, characterized in that, The cured filler material is filled between the snap-on floor component and the optical fiber, so that the optical fiber is fixed in the sensing element and accurately senses the signal from the floor.
9. The interlocking dance floor as described in claim 6, characterized in that, The optical fiber is connected to the fully distributed optical fiber demodulation and acquisition instrument.
10. The interlocking dance floor as described in claim 1, characterized in that, The first connecting floor further includes a third concave component and a third convex component. The plurality of connecting floors include a third connecting floor and a fourth connecting floor. The third concave component is used to connect with the third connecting floor, and the third convex component is used to connect with the fourth connecting floor.