18287549. MEASUREMENT DEVICE, MEASUREMENT SYSTEM, MEASUREMENT METHOD, AND RECORDING MEDIUM simplified abstract (NEC CORPORATION)
Contents
MEASUREMENT DEVICE, MEASUREMENT SYSTEM, MEASUREMENT METHOD, AND RECORDING MEDIUM
Organization Name
Inventor(s)
Kenichiro Fukushi of Tokyo (JP)
MEASUREMENT DEVICE, MEASUREMENT SYSTEM, MEASUREMENT METHOD, AND RECORDING MEDIUM - A simplified explanation of the abstract
This abstract first appeared for US patent application 18287549 titled 'MEASUREMENT DEVICE, MEASUREMENT SYSTEM, MEASUREMENT METHOD, AND RECORDING MEDIUM
The patent application describes a measurement device that calculates the length and central angle of an arc related to the trajectory of a sensor attached to a user's limb during a measurement motion, and estimates the radius of the arc based on these calculations.
- Calculation unit determines arc parameters using sensor data
- Estimation unit calculates radius of the arc based on length and central angle
- Sensor attached to predetermined site on user's limb for measurements
- Technology focuses on analyzing limb motion for accurate measurements
- Enhances precision and efficiency in tracking limb movements
Potential Applications: - Physical therapy monitoring - Sports performance analysis - Rehabilitation exercises guidance - Virtual reality motion tracking - Biomechanics research
Problems Solved: - Inaccurate limb motion measurements - Lack of real-time feedback on movement parameters - Difficulty in assessing limb trajectory during activities - Limited precision in tracking complex motions
Benefits: - Improved accuracy in measuring limb movements - Enhanced feedback for performance optimization - Facilitates personalized exercise programs - Enables detailed analysis of motion patterns - Supports research in biomechanics and human movement
Commercial Applications: Title: Advanced Limb Motion Tracking Device for Healthcare and Sports Industries This technology can be utilized in healthcare facilities, sports training centers, research institutions, and virtual reality development companies. It offers a valuable tool for professionals working in physical therapy, sports coaching, biomechanics research, and motion analysis.
Questions about Limb Motion Tracking Technology: 1. How does this device improve the accuracy of measuring limb movements? - The device calculates arc parameters and estimates the radius of the arc, providing precise data on limb motion. 2. What are the potential applications of this technology in sports performance analysis? - This technology can be used to track and analyze athletes' movements during training sessions and competitions, offering valuable insights for performance enhancement.
Original Abstract Submitted
A measurement device that includes a calculation unit that calculates, using sensor data measured by a sensor according to a measurement motion regarding a limb of a user, the sensor being attached to the user at a predetermined attachment site, a length and a central angle of an arc related to a trajectory of the sensor in a period of the measurement motion, and an estimation unit that estimates a radius of the arc calculated using the calculated length and the calculated central angle of the arc as a length of the limb of the user.
