18524352. PRIVACY-PRESERVING RADAR-BASED FALL MONITORING simplified abstract (GOOGLE LLC)

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PRIVACY-PRESERVING RADAR-BASED FALL MONITORING

Organization Name

GOOGLE LLC

Inventor(s)

Dongeek Shin of San Jose CA (US)

Shwetak Patel of Seattle WA (US)

Rizwan Chaudhry of Millbrae CA (US)

Chetan Bhole of Mountain View CA (US)

Vaibhav Darbari of New York NY (US)

Todd Whitehurst of Belmont CA (US)

Anupam Pathak of San Carlos CA (US)

PRIVACY-PRESERVING RADAR-BASED FALL MONITORING - A simplified explanation of the abstract

This abstract first appeared for US patent application 18524352 titled 'PRIVACY-PRESERVING RADAR-BASED FALL MONITORING

Simplified Explanation

The patent application describes a system for fall detection using radar waves in a smart-home device.

  • Radar waves are transmitted by the smart-home device.
  • Reflected radar waves are used to create raw waveform data.
  • The raw waveform data is processed to detect a fall by a person.
  • An announcement of the detected fall is output through the speaker of the smart-home device.

Potential Applications

This technology could be applied in healthcare settings, senior living facilities, and home monitoring systems to provide real-time fall detection and alerts.

Problems Solved

This technology addresses the issue of timely fall detection, especially for individuals who may not be able to call for help themselves.

Benefits

The benefits of this technology include improved safety for individuals at risk of falling, peace of mind for caregivers, and potentially faster response times in case of emergencies.

Potential Commercial Applications

A potential commercial application for this technology could be in the development of smart-home devices specifically designed for elderly individuals or those with mobility issues.

Possible Prior Art

One possible prior art for fall detection technology is the use of accelerometers in wearable devices to detect sudden changes in motion indicative of a fall.

Unanswered Questions

How does this technology differentiate between a fall and other sudden movements?

The system processes the raw waveform data to analyze patterns specific to falls, such as a rapid change in velocity followed by a sudden stop.

What is the range of the radar waves and how does it affect the accuracy of fall detection?

The range of the radar waves can vary depending on the specific device and environment, but typically it is designed to cover the necessary area within a home for accurate fall detection.


Original Abstract Submitted

Various arrangements for performing fall detection are presented. A smart-home device may transmit radar waves. Based on reflected radar waves, raw waveform data may be created. The raw waveform data may be processed to determine that a fall by a person has occurred. Speech may then be output announcing that the fall has been detected via the speaker of the smart home device.