Radar Gesture Sensing and Data Transmission

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Solution Overview

Problem

Users face challenges in controlling and integrating various computing devices seamlessly and intuitively, leading to the proliferation of multiple control devices and inefficient data transmission methods.

Innovation Solution

A radar-based system that enables both gesture sensing and data transmission, allowing users to control and communicate with multiple devices using a single system, which includes a radar system with a radio element, antenna, signal processor, and transceiver to transmit data and sense gestures, penetrating fabrics while differentiating between clothing and human tissue interactions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple control devices are used to control different computing devices, then device control capability is improved, but device complexity and cost increase

Engineering Contradiction:
Improvedevice control capabilityVSAvoidnumber of control devices
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The radar system is designed to perform multiple functions: gesture sensing for device control and data transmission between devices. By making the radar system universal, users can control different computing devices (TV, stereo, laptop, etc.) and transmit data using a single system rather than multiple specialized control devices, thereby reducing complexity while maintaining versatility

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Adaptability or versatility

If multiple control devices are used, then device control capability is improved, but cost increases

Engineering Contradiction:
Improvedevice control capabilityVSAvoidcost
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The radar system serves multiple purposes including gesture-based device control and high-bandwidth data transmission. This multi-functionality eliminates the need for users to purchase multiple separate control devices, thereby reducing overall system cost while maintaining comprehensive device control capability across different computing devices

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Adaptability or versatility

If conventional data transmission methods are used, then device integration is improved, but transmission bandwidth is limited

Engineering Contradiction:
Improvedevice integrationVSAvoiddata transmission bandwidth
Core Design Contradiction:
Adaptability or versatilityVSLoss of information

Solution Approach 1:

The radar system is designed to simultaneously perform device control through gesture sensing and high-bandwidth data transmission. This dual functionality enables comprehensive device integration while providing sufficient bandwidth for transmitting various types of data including audio, video, and files, overcoming the limitations of conventional control devices that only handle basic control signals

Inventive Principle:
Principle #6Universality (Multi-functionality)

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

This solution provides seamless and intuitive control of diverse devices, reduces the need for multiple control devices, and facilitates high-bandwidth data transmission between them, enhancing user experience and reducing costs.

Implementation Method 1

a radar system with a radio element, antenna, signal processor, and transceiver to transmit data and sense gestures

Methodology Applied
Scientific EffectRadar: Radar

Implementation Method 2

penetrating fabrics while differentiating between clothing and human tissue interactions

Methodology Applied
Scientific EffectElectromagnetic radiation interaction with tissue: Absorption (EM radiation)

Data Source

PatentUS10642367B2Radar-based gesture sensing and data transmission
Publication Date: 2020.05.05 GOOGLE LLC
  • US10642367B2 patent drawing
  • US10642367B2 patent drawing
  • US10642367B2 patent drawing

AI summary

This document describes techniques and devices for radar-based gesture sensing and data transmission. The techniques enable, through a radar system, seamless and intuitive control of, and data transmission between, computing devices. This radar system can both transmit data and sense gestures, thereby performing with a single system, control of many devices and data transmission with those devices. Not only can this provide control of many devices, from refrigerators to laptops, this radar system also allows high-bandwidth data transmission between devices.