Proximity Detection System for Handheld Devices
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Solution Overview
Problem
Current input devices for electronic systems, such as touch screens and touch pads, lack advanced functionality for proximity detection, which limits their ability to provide intuitive and efficient user interactions without physical contact.
Innovation Solution
Incorporating a proximity detection system that uses technologies like capacitive, infrared, or ultrasonic sensing to detect objects in close proximity to the device surface, allowing for the activation of graphical user interface elements and performance of actions without physical contact, enhancing user interaction through proximity gestures and touch combinations.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If traditional touch screens and touch pads are used for input, then physical contact is required for operation, but this limits intuitive interaction and efficiency
Solution Approach 1:
The patent introduces a proximity detection system as an intermediary between the user and the touch screen. This system uses capacitive, infrared, or ultrasonic sensors to detect objects near the surface without requiring physical contact, enabling hover-based interactions that bridge the gap between traditional touch input and more intuitive gesture-based control
Solution Approach 2:
The invention replaces the mechanical contact-based input system with a field-based detection system. Instead of requiring physical touch of the screen surface, the system uses electromagnetic fields (capacitive sensing) or other physical fields (infrared, ultrasonic) to detect the presence and movement of objects, substituting mechanical interaction with field-based detection
2Productivity
If proximity detection system is added to enhance interaction capabilities, then user interaction efficiency is improved, but device complexity increases
Solution Approach 1:
The patent implements a multi-functional proximity detection system that can perform multiple detection tasks using integrated sensors. The system can detect object presence, determine object position, recognize gesture patterns, and trigger different interaction modes, allowing a single added component to provide diverse functionality rather than requiring separate systems for each function
Solution Approach 2:
The invention combines multiple detection technologies (capacitive, infrared, ultrasonic) into a unified proximity detection system. By merging these different sensing approaches into a single integrated system, the patent achieves enhanced interaction capabilities while consolidating what would otherwise be separate complex subsystems into one coordinated unit
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
Enables more intuitive and efficient user interactions by allowing device activation and gesture recognition without physical contact, improving the usability and functionality of electronic devices with enhanced proximity detection capabilities.
Implementation Method 1
Incorporating a proximity detection system that uses technologies like capacitive, infrared, or ultrasonic sensing to detect objects in close proximity to the device surface
Implementation Method 2
Incorporating a proximity detection system that uses technologies like capacitive, infrared, or ultrasonic sensing to detect objects in close proximity to the device surface
Implementation Method 3
Incorporating a proximity detection system that uses technologies like capacitive, infrared, or ultrasonic sensing to detect objects in close proximity to the device surface
Data Source
AI summary
Proximity based systems and methods that are implemented on an electronic device are disclosed. The method includes sensing an object spaced away and in close proximity to the electronic device. The method also includes performing an action in the electronic device when an object is sensed.