Smartphone holder and magnetic field-based exercise equipment identification system

A smartphone holder with a magnet array and sensor system simplifies exercise equipment identification and data analysis, reducing costs and maintenance, and offering real-time data monitoring and long-term record management.

WO2026110997A1PCT designated stage Publication Date: 2026-05-28NANOSOFT
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Patent Information

Application Number
PCT/KR2024/019095
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2024-11-22
Filing Date
2024-11-28
Publication Date
2026-05-28

AI Technical Summary

Technical Problem

Existing exercise equipment systems require separate electronic devices or complex sensors for data recording and analysis, leading to increased costs, maintenance burdens, and compatibility issues, with limited data accuracy and integration.

Method used

A smartphone holder with a built-in magnet array and magnetic field sensor identifies exercise equipment by generating unique magnetic patterns, analyzed by a smartphone application, eliminating the need for separate devices and enabling real-time data recording and analysis.

Benefits of technology

Reduces installation and maintenance costs while providing accurate, real-time data analysis and user-friendly exercise monitoring, supporting scalability and long-term record management.

✦ Generated by Eureka AI based on patent content.

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Abstract

A smartphone holder and a magnetic field-based exercise equipment identification and data measuring system of the present invention utilize a smartphone holder attachable to exercise equipment and a magnetic field sensor of a smartphone to identify the exercise equipment and provide real-time exercise data to a user. By connecting to a cloud server, exercise records may be managed long-term, and user-specific feedback and exercise plans may be provided, and thus the present invention may be effectively utilized in various exercise environments.
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Description

Smartphone holder and magnetic field-based exercise equipment identification system

[0001] The present invention relates to a smartphone holder and a magnetic field-based exercise equipment identification system utilizing the same. More specifically, it relates to a technology for identifying exercise equipment and measuring and analyzing usage data using a magnetic field sensor of a smartphone.

[0002] Recently, smart healthcare technology combining exercise equipment and smart devices has been gaining attention. However, existing exercise equipment has limitations in automatically distinguishing or recording user-specific data. For example, existing technologies required attaching separate electronic devices to the equipment or utilizing expensive sensors to enable data recording and analysis. This acts as a major cause of increased installation costs and maintenance burdens.

[0003] Existing technologies require the attachment of separate electronic devices or complex sensor technology to identify exercise equipment. This can lead to increased costs and device compatibility issues. Furthermore, data utilization is frequently limited due to discrepancies in the accuracy of exercise data recording between devices or a lack of software integration.

[0004] Therefore, there is a need for technology that can simply identify exercise equipment and measure data using built-in smartphone sensors. Such technology must be able to reduce costs, simplify maintenance, and enhance user convenience through integrated data analysis.

[0005] The present invention aims to provide a system and method capable of identifying exercise equipment using a magnet attached to a smartphone holder and a magnetic field sensor of a smartphone, and effectively recording and analyzing user exercise data.

[0006] The smartphone holder according to the present invention comprises only a magnet without a separate electronic device, and the magnetic field sensor of the smartphone detects magnetic field data transmitted through the holder to identify the type of exercise equipment. This system can store and analyze the identified data in conjunction with a smartphone application.

[0007] The system of the present invention is configured to identify exercise equipment and measure data based on magnetic signals generated from a magnetic array embedded in a smartphone holder, utilizing the built-in magnetic field sensor of a smartphone. Compared to existing systems, the present invention does not require separate electronic devices and effectively reduces installation and maintenance costs by simplifying the identification of exercise equipment and data analysis.

[0008] The smartphone holder contains built-in magnets and does not include separate electronic devices. The magnetic array within the holder is designed with a unique pattern to identify the type of exercise equipment, and the array structure is fixed in a standardized manner during manufacturing. Since the magnetic array has an independent pattern for each piece of equipment, accurate identification is possible without data conflicts or interference.

[0009] The smartphone's magnetic field sensor measures magnetic field data generated by magnets embedded in the holder. This sensor measures magnetic field strength and direction data to analyze the unique pattern of the magnet array and converts it into a digital signal.

[0010] Exercise equipment identification is performed through an algorithm embedded in the smartphone application. This algorithm compares and analyzes data generated from the magnetic array and rapidly retrieves pre-stored equipment information from the database to derive results in real time. It provides scalability that allows for easy support of new equipment simply by redesigning the magnetic array and updating the software when changing or adding equipment.

[0011] Data measurement and management includes the function of recording and analyzing usage data for identified exercise equipment. Usage data is analyzed in a customized manner based on the type of equipment; for example, it records repetitions and weight for squat machines, and includes distance traveled and speed for treadmills. The analysis results are visualized and presented to the user intuitively. Furthermore, it supports exercise planning more effectively through personalized exercise feedback and goal setting features. For instance, if a user exceeds or falls short of their exercise goals, the application suggests directions for improvement through notifications.

[0012] The present invention provides a practical solution that reduces costs compared to existing systems by utilizing a simple magnet array and a smartphone's magnetic field sensor, while enabling real-time identification and data provision for various exercise equipment. Through this configuration, a convenient and intuitive exercise experience can be provided to the user.

[0013] Users can continuously monitor their exercise data through cloud-based long-term record analysis features and set long-term health goals by receiving personalized statistics.

[0014] The magnetic array embedded in the smartphone holder generates a unique magnetic field signal and integrates with a smartphone application to accurately identify exercise equipment. The user interface provides real-time data visualization and personalized feedback features, and connects with a cloud server to manage exercise records over the long term.

[0015] The system of the present invention can automatically record and manage exercise data, providing a foundation for visually presenting exercise performance to the user and analyzing long-term exercise patterns. This data can be utilized to establish customized exercise plans, thereby maximizing exercise effectiveness.

[0016] Furthermore, since the present invention operates in a non-contact manner utilizing a magnetic array and a smartphone sensor, it requires no physical wear or maintenance and offers excellent durability. This enables stable performance to be maintained even during prolonged use.

[0017] The system of the present invention proposes an innovative technological solution that simultaneously enhances health management and fitness effects by providing an environment where users can conveniently use various exercise equipment and analyze data. In particular, it offers the benefits of reduced installation costs, improved data accuracy, and reduced maintenance costs compared to existing technologies. For example, when changing from dumbbells to a squat machine, the new equipment can be supported simply by updating the magnetic arrangement and database, eliminating the need for additional hardware changes.

[0018] In summary, the present invention provides various advantages such as low cost, high compatibility, ease of use, data management functions, and durability, and can be widely utilized not only by individual users but also in fitness centers, medical facilities, etc.

[0019] Figure 1 is a process overview diagram illustrating the key steps of an exercise equipment identification and data recording system based on a smartphone holder and a magnet array. It is a flowchart that briefly summarizes the entire flow from the start to the recording of exercise data.

[0020] Figure 2 is a detailed flowchart of data processing illustrating the detailed process of processing magnet array data detected by a smartphone's magnetic field sensor. It consists of data collection, filtering, matching, result verification, and preparation for starting exercise, showing a flow in which each step operates in conjunction.

[0021] Figure 3 illustrates a magnetic field data matching process that compares and matches magnet array data with mechanism information stored in a database. It includes detailed steps of data normalization, database lookup, analysis of matching results, display to the user, and completion of mechanism recognition.

[0022] Figure 4 shows various magnet arrangement patterns set for each exercise machine as examples of magnet arrangement patterns. Arrangement methods include simple arrangement, cross arrangement, complex arrangement, distributed arrangement, and stepped arrangement, and each pattern corresponds to a specific machine.

[0023] The present invention includes a smartphone holder and a magnetic field-based exercise equipment identification and data measurement system, and provides a technology that automatically identifies exercise equipment using a magnetic field sensor of a smartphone and analyzes and records data in real time.

[0024] The smartphone holder and magnetic field-based exercise equipment identification and data measurement system is a technology that identifies exercise equipment and provides real-time exercise data to users by utilizing a smartphone holder attachable to the equipment and the smartphone's magnetic field sensor. This invention includes a unique magnetic array in the smartphone holder to identify specific exercise equipment, and identifies the equipment by detecting the magnetic field generated from the magnetic array through the smartphone's built-in magnetic field sensor. The detected data is transmitted to a smartphone application for analysis, which determines the type of exercise equipment and visually provides exercise data to the user in real time. Since this invention operates solely with the magnetic array and sensor without separate electronic devices, maintenance costs are reduced and user convenience is improved. Furthermore, it offers the advantage of easy expansion when new exercise equipment is added through modifications to the magnetic array design and application updates. Additionally, by linking with a cloud server, it enables long-term management of exercise records and provides personalized feedback and exercise plans, allowing for effective utilization in various exercise environments.

[0025] The magnet arrays are pre-designed and fixed during the manufacturing stage, and each array forms a unique magnetic field pattern according to the type and characteristics of various exercise equipment such as dumbbells, squat machines, and treadmills.

[0026] The smartphone uses a standard smartphone with a built-in magnetic field sensor, and this sensor detects the magnetic field generated from a magnet array to identify the device.

[0027] A dedicated application installed on the smartphone analyzes magnetic field sensor data to recognize exercise equipment and measures and provides the type, number of repetitions, and duration of the exercises performed by the user in real time.

[0028] The present invention simplifies the process of identifying exercise equipment through a smartphone holder that is compatible with various exercise equipment and has a unique magnetic arrangement set for each piece of equipment.

[0029] For example, on a squat machine, a smartphone holder with a built-in magnetic array suitable for the equipment can be used to identify it using the smartphone's magnetic field sensor. When the user secures the smartphone to the holder, the system automatically recognizes the equipment.

[0030] The dedicated application provides a user-friendly interface and visualizes exercise data in graph and chart formats, making it easy for users to understand. In addition, data is uploaded to a cloud server to support long-term record management and analysis.

[0031] Since the present invention operates without physical contact, it has low wear and tear, making maintenance easy; furthermore, if new exercise equipment is to be added, it can be expanded simply by changing the design of the magnet array and updating the application.

[0032] The present invention significantly enhances user convenience by simplifying the process of identifying exercise equipment and measuring data, and provides practical and economic advantages through reduced maintenance costs and scalability. In this regard, the present invention can be effectively applied in various exercise environments.

[0033] FIG. 1 is a process overview diagram, and the start phase (100) is the initial state of preparing a smartphone holder and exercise equipment. The smartphone holder detection data collection (110) step collects magnet array data inside the holder using a smartphone sensor. The magnet array data collection (120) step processes the data collected by the sensor. The exercise equipment identification (130) step identifies the exercise equipment through the collected data. The exercise equipment data matching (140) step matches the data of the identified equipment. The exercise data recording start (150) step records the data and provides feedback to the user.

[0034] FIG. 2 shows a detailed flowchart of data processing. The initial state detection (200) step checks the status of the smartphone connected to the exercise equipment. The magnet array data detection (210) step analyzes the magnetic field pattern of the magnet array inside the holder using the magnetic field sensor of the smartphone. The data filtering and preprocessing step (220) filters the detected data into an analyzable format. The data matching and equipment identification step (230) identifies the equipment by comparing the filtered data with a database. The result verification and exercise preparation step (240) verifies the identification result and completes the exercise preparation. The exercise start (250) step after final verification provides a start signal through interaction with the user after data matching is completed.

[0035] FIG. 3 is a magnetic field data matching process. The data collection step (300) reads initial magnetic field data from the sensor. The data filtering step (310) removes noise and extracts valid data. The data normalization step (320) converts various equipment data into a standardized format. The database lookup (330) step searches a database that can be matched with the equipment. The matching result analysis step (340) analyzes the matching results to verify reliability. The result display step (350) displays the results on the user interface. The exercise equipment recognition completion (360) step requests the user to confirm the equipment.

[0036] FIG. 4 shows examples of magnet arrangement patterns. A simple arrangement (400) is a straight line arrangement of N and S magnets that can be used for dumbbells. An intersecting arrangement (410) is a cross arrangement of N and S magnets that can be used for squat machines. A complex arrangement (420) is a pattern in which N and S magnets are arranged in a complex manner that can be used for treadmills. A distributed arrangement (430) is a distributed arrangement of magnets that can be used for bicycles. A stepped arrangement (440) is a stepped arrangement of magnets that can be used for complex equipment.

Claims

1. As a smartphone holder and magnetic field-based exercise equipment identification and data measurement system, A smartphone holder attachable to exercise equipment includes a magnetic array that securely fixes the smartphone and generates a unique magnetic field pattern corresponding to a specific exercise equipment; the smartphone detects the magnetic field generated by the magnetic array inside the holder through a built-in magnetic field sensor and identifies the exercise equipment based on this; an application installed on the smartphone analyzes the detected data to determine the type of exercise equipment and provides exercise data and results to the user in real time; and the process of identifying and processing exercise equipment can be expanded simply by redesigning the magnetic array and updating the software of the application when new exercise equipment is added, thereby providing compatibility with various exercise equipment. This describes a smartphone holder and a magnetic field-based exercise equipment identification system.

2. In Paragraph 1, A smartphone holder and a magnetic field-based exercise equipment identification system, wherein the smartphone holder includes a cover for protecting a magnetic array, said cover is made of a durable plastic or metal material, and the smartphone is secured through a clamp-type or rubber pad-based fixing structure to provide stability.

3. In Paragraph 1, A smartphone holder and a magnetic field-based exercise equipment identification system characterized by a smartphone application analyzing user-customized exercise data based on exercise equipment identification data, processing the data in real time through an analysis algorithm optimized for each piece of exercise equipment, and providing the results to the user in the form of a graph or chart.

4. A smartphone holder and a magnetic field-based exercise equipment identification system according to claim 1, wherein the magnetic array for identifying exercise equipment generates a unique magnetic field pattern by combining the number and position of magnets, and the pattern is precisely designed within a range recognizable by a smartphone magnetic field sensor.

5. A smartphone holder and a magnetic field-based exercise equipment identification system according to claim 1, characterized in that, after identifying the exercise equipment, the smartphone application provides the user with notifications or guidance messages related to the selected exercise equipment, supports a user-customized exercise plan based on exercise data, and can monitor performance such as the number of repetitions, time, speed, and calorie consumption through real-time feedback.

Citation Information

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