Optical Component Identification via Connector Reflection
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Solution Overview
Problem
Handheld electronic devices face challenges in identifying and optimizing settings for various components, such as audio headsets, due to the lack of a reliable method to differentiate and adjust settings based on the inserted component's characteristics, leading to suboptimal user experience.
Innovation Solution
The system employs a light source and light sensor within the device to emit light into a receiving socket, detecting the reflected light's amplitude, wavelength, and intensity from the component's connector, which is used to identify the component and adjust settings like treble, bass, and mid-range levels based on stored profiles, ensuring optimal performance.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If visual inspection methods are used to identify components, then the system complexity is reduced, but the identification accuracy and reliability are insufficient
Solution Approach 1:
The patent replaces manual visual inspection with an automated optical detection system using LEDs and photodetectors to read component identifiers. This substitution of mechanical/visual methods with optical sensing achieves accurate automated identification while keeping the system relatively simple through use of basic optical components rather than complex imaging systems.
Solution Approach 2:
The component connector includes an integrated identifier (such as a reflective surface or optical code) that automatically provides identification information when a component is inserted. The detection system simply needs to read this self-provided identifier, eliminating the need for complex active signaling from the component while achieving reliable identification.
2Adaptability or versatility
If a simple connector design is used, then the ease of manufacture is improved, but the ability to identify and differentiate components is reduced
Solution Approach 1:
The patent applies local quality by adding specific optical characteristics (such as reflective surfaces, colored coatings, or localized patterns) to specific regions of the connector. This allows different component types to be differentiated through localized modifications rather than redesigning the entire connector, maintaining manufacturing simplicity while achieving component differentiation.
Solution Approach 2:
The patent uses color or optical property variations on the connector surface (such as different reflective properties, absorptive coatings, or colored rings) to encode component identity information. These visual markers can be applied through simple manufacturing processes like painting or anodizing, enabling component differentiation without adding mechanical complexity.
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 method allows for accurate identification and adjustment of device settings according to the connected component, enhancing sound quality and user experience by matching the device settings with the specific characteristics of the attached audio headset or other components.
Implementation Method 1
detecting reflected light off the component connector
Data Source
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AI summary
A system and method for optically identifying a component (400) coupled to an electronic device (300) is provided. The method includes emitting light from within the device (300) toward a surface of a component connector (410) inserted into a receiving socket (350) of the device (300). A light sensor (354) senses the intensity, amplitude or wavelength of light reflected from a surface of the component connector (410). A processor (338) of the device (300) identifies the component (400) based on the intensity, amplitude or wavelength of light reflected from a surface of the component connector (410). The processor (338) modifies at least one setting of the electronic device (300) in response to the identification of the component (400).