18536769. CALCULATION DEVICE, CALCULATION METHOD, AND PROGRAM RECORDING MEDIUM simplified abstract (NEC Corporation)

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CALCULATION DEVICE, CALCULATION METHOD, AND PROGRAM RECORDING MEDIUM

Organization Name

NEC Corporation

Inventor(s)

Chenhui Huang of Tokyo (JP)

Kenichiro Fukushi of Tokyo (JP)

Zhenwei Wang of Tokyo (JP)

CALCULATION DEVICE, CALCULATION METHOD, AND PROGRAM RECORDING MEDIUM - A simplified explanation of the abstract

This abstract first appeared for US patent application 18536769 titled 'CALCULATION DEVICE, CALCULATION METHOD, AND PROGRAM RECORDING MEDIUM

Simplified Explanation

The patent application describes a calculation device that can accurately determine step lengths for both feet based on sensor data from one foot.

  • Detection unit generates walking waveform using sensor data and detects walking event.
  • Sensor data is based on physical quantity measured by sensor on one foot.
  • Step length calculation unit calculates step lengths for both feet based on timing of detected walking event.

Potential Applications

This technology could be applied in various fields such as:

  • Sports performance analysis
  • Rehabilitation monitoring
  • Gait analysis in healthcare

Problems Solved

This technology addresses the following issues:

  • Inaccurate step length calculations
  • Lack of real-time feedback on foot movement
  • Difficulty in monitoring walking patterns

Benefits

The benefits of this technology include:

  • Improved accuracy in step length calculations
  • Real-time monitoring of foot movement
  • Enhanced gait analysis for personalized feedback

Potential Commercial Applications

A potential commercial application for this technology could be:

  • Wearable devices for fitness tracking and gait analysis

Possible Prior Art

One possible prior art for this technology could be:

  • Gait analysis systems using pressure sensors in shoes

Unanswered Questions

How does this technology handle different walking speeds?

This technology may need to adjust its calculations based on the speed of the walker to ensure accurate step length measurements.

Can this device be integrated with existing fitness trackers?

Integrating this technology with popular fitness trackers could expand its market reach and usability for consumers.


Original Abstract Submitted

In order to calculate, with a high degree of accuracy, step lengths for both feet on the basis of a physical quantity relating to the movement of one foot, this calculation device includes: a detection unit that generates a walking waveform using sensor data and detects a walking event from the generated walking waveform, the sensor data being based on a physical quantity that is measured by a sensor positioned on one foot of a walker and relates to the movement of the foot; and a step length calculation unit that calculates the step lengths for both left and right feet on the basis of the timing of the detected walking event.