Gesture Control for Electronic Devices via Spatial Detection

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Solution Overview

Problem

Users face inconvenience when issuing control commands to electronic devices, often requiring multiple steps, especially when trying to perform actions like starting a camera or microphone.

Innovation Solution

A control apparatus and method that detects user contact and recognizes gestures to generate control signals, allowing users to control electronic devices without explicit input commands, by utilizing detection units, recognition units, and control units that correlate gestures with device functions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If traditional input operations (keyboard, touch screen, microphone) are used to control electronic devices, then control functions can be achieved, but multiple steps are required making the operation complex and inconvenient

Engineering Contradiction:
Improveconvenience of control operationVSAvoidnumber of control steps
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent replaces traditional mechanical input methods (keyboard pressing, touch screen clicking, physical button pressing) with gesture recognition technology. The detection unit captures user gestures in space, and the recognition unit interprets these gestures to generate control commands, eliminating the need for multiple physical input steps while maintaining control functionality.

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

Solution Approach 2:

The patent introduces a gesture recognition system as an intermediary between the user and the electronic device. Instead of direct interaction with physical controls, the user performs gestures in space that are captured by the detection unit, processed by the recognition unit, and translated into device control commands, simplifying the interaction process.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If multiple input operations are required to issue control commands, then precise control can be achieved, but user time and operational efficiency are reduced

Engineering Contradiction:
Improvecontrol command issuance efficiencyVSAvoidtime required for control operations
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The system performs preliminary action by having the detection unit continuously monitor and capture user gestures in real-time. The recognition unit is pre-configured with gesture patterns and their corresponding control commands, allowing immediate recognition and execution without requiring sequential manual input steps, thus reducing operational time and increasing efficiency.

Inventive Principle:
Principle #10Preliminary action

3Adaptability or versatility

If traditional control methods are used, then device control functionality is maintained, but user interaction becomes less intuitive and more cumbersome

Engineering Contradiction:
Improveintuitiveness of user interactionVSAvoidsimplicity of control process
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The patent changes the interaction parameter from physical contact-based input (keyboard, touch screen) to spatial gesture-based input. By detecting the position, movement, and form of gestures in three-dimensional space, the system enables more intuitive and natural user interaction that adapts to various gesture types while maintaining control functionality.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS9405327B2Control method and control apparatus of electronic device, and electronic device
Publication Date: 2016.08.02 SONY GROUP CORP
  • US9405327B2 patent drawing
  • US9405327B2 patent drawing
  • US9405327B2 patent drawing

AI summary

A control method and a control apparatus of an electronic device and the electronic device, wherein the control apparatus includes a detection unit configured to detect a user's contact with the electronic device, and acquire a detection result; a recognition unit configured to recognize a gesture of the user holding the electronic device according to the detection result; and a first control unit configured to generate a first control signal according to the gesture and a first correspondence between the gesture and the first control signal, the first control signal controlling the electronic device to perform a function corresponding to the first control signal. According to the control method and the control apparatus of the electronic device and the electronic device, a gesture of the user holding the electronic device is recognized, and a control signal for the electronic device is generated according to the gesture, so that the user conveniently controls the electronic.