Wearable Ring Remote Controller Gesture Recognition

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Solution Overview

Problem

Current remote controllers require users to perform pushbutton operations or large-amplitude hand actions, leading to poor user experience and difficulty in carrying them.

Innovation Solution

A wearable ring-shaped remote controller with sensors to detect operation gestures, a processor to analyze these gestures, and a wireless communications module to send control signals to a terminal device, allowing for gesture-based control without the need for pushbuttons or large hand movements.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a pushbutton remote controller is used, then control functionality is provided, but ease of operation deteriorates due to requiring clicking or pressing actions

Engineering Contradiction:
Improveease of operationVSAvoiddevice complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent replaces the mechanical pushbutton system with a gesture recognition system using sensors (accelerometers, gyroscopes, touch sensors) to detect user gestures. This substitution eliminates the need for physical buttons while providing more intuitive and diverse control methods through gesture recognition, directly improving ease of operation.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The patent changes the control interface from discrete button presses to continuous gesture parameters including motion direction, speed, duration, and pattern. By recognizing different gesture parameters (swipe direction, rotation angle, tap frequency), the system provides nuanced control functionality without requiring physical buttons, resolving the contradiction between ease of operation and device complexity.

Inventive Principle:
Principle #35Parameter changes

2Ease of operation

If a traditional remote controller is used, then control functionality is provided, but portability deteriorates due to difficulty in carrying

Engineering Contradiction:
ImproveportabilityVSAvoiddevice complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent transitions from a two-dimensional button layout to three-dimensional gesture space for control input. By utilizing spatial movements in multiple dimensions (swiping, rotating, tapping in various directions), the system eliminates the need for a bulky physical interface while maintaining comprehensive control functionality, thereby improving portability without sacrificing control capability.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

3Ease of operation

If gesture-based control is implemented, then ease of operation improves, but measurement precision must be enhanced to accurately detect gestures

Engineering Contradiction:
Improveease of operationVSAvoidmeasurement precision
Core Design Contradiction:
Ease of operationVSMeasurement precision

Solution Approach 1:

The patent segments the gesture detection function into multiple specialized sensors (accelerometers for linear motion, gyroscopes for rotational motion, touch sensors for contact detection). Each sensor type measures specific gesture parameters with high precision, and the combined data provides comprehensive and accurate gesture recognition, resolving the contradiction between ease of operation and measurement precision.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS9978261B2Remote controller and information processing method and system
Publication Date: 2018.05.22 HUAWEI TECH CO LTD
  • US9978261B2 patent drawing
  • US9978261B2 patent drawing
  • US9978261B2 patent drawing

AI summary

A remote controller and an information processing method and system, which relate to the field of electronic technologies and can improve user experience, where the remote controller is easy to carry. The remote controller includes a remote control main body, where the remote control main body is a wearable ring body; a sensor configured to detect a signal generated by an operation gesture input by a user; a processor, where the processor is connected to the sensor, and is configured to analyze the signal generated by the operation gesture, and generate a corresponding control signal according to an analysis result; and a first wireless communications module, connected to the processor, and configured to send the control signal to a terminal device, so that the terminal device performs a corresponding operation according to the control signal.