Nec corporation (20240115214). MEASUREMENT DEVICE, MEASUREMENT SYSTEM, MEASUREMENT METHOD, AND RECORDING MEDIUM simplified abstract

From WikiPatents
Jump to navigation Jump to search

MEASUREMENT DEVICE, MEASUREMENT SYSTEM, MEASUREMENT METHOD, AND RECORDING MEDIUM

Organization Name

nec corporation

Inventor(s)

Chenhui Huang of Tokyo (JP)

Zhenwei Wang of Tokyo (JP)

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 20240115214 titled 'MEASUREMENT DEVICE, MEASUREMENT SYSTEM, MEASUREMENT METHOD, AND RECORDING MEDIUM

Simplified Explanation

The patent application describes a measurement device that detects walking events from sensor data related to foot movements to measure lower limbs using a single sensor and a geometric model with constraint conditions.

  • Detection unit detects walking events from sensor data of foot movements
  • Measurement unit measures lower limbs using sensor data for a prescribed period after a walking event
  • Geometric model with constraint conditions is used for measurement

Potential Applications

This technology can be applied in various fields such as healthcare, sports performance analysis, and rehabilitation programs.

Problems Solved

1. Accurate measurement of lower limbs based on foot movements 2. Efficient monitoring of walking events for analysis and assessment purposes

Benefits

1. Precise measurement of lower limbs using a single sensor 2. Real-time monitoring of walking events for immediate feedback 3. Enhanced performance analysis and rehabilitation programs

Potential Commercial Applications

"Lower Limb Measurement Device for Walking Events Detection" can be utilized in sports training centers, physical therapy clinics, and research institutions for gait analysis and movement assessment.

Possible Prior Art

Prior art may include similar devices or systems used for gait analysis and lower limb measurement in the fields of healthcare and sports performance.

Unanswered Questions

How does the device handle different walking speeds and styles?

The patent application does not specify how the measurement device adjusts for variations in walking speeds and styles to ensure accurate measurements.

What is the impact of environmental factors on the sensor data and measurements?

The potential influence of environmental conditions such as terrain, lighting, and interference on the sensor data and subsequent measurements is not addressed in the abstract.


Original Abstract Submitted

provided is a measurement device comprising: a detection unit which detects a walking event from time series data of sensor data pertaining to the movements of feet in order to measure lower limbs on the basis of the sensor data acquired by a single sensor; and a measurement unit which measures the lower limbs by using the sensor data for a prescribed period starting from a walking event timing on the basis of a geometric model to which a constraint condition pertaining to the movements of the lower limbs is given.