Programmable Multi-Color LED Indicator for Computing Devices
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Solution Overview
Problem
Conventional computing devices with single color LED indicators lack the capability to configure and display various types of information beyond basic operating status, limiting their functionality in conveying complex information.
Innovation Solution
A computing device equipped with a multi-color LED indicator featuring programmable segments that can display at least four different colors, allowing for the display of non-text-based information through a processor-executed API, enabling users to program the indicator for different purposes such as brand representation, gaming, or status updates.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a single color LED indicator is used, then the device structure remains simple and manufacturing cost is low, but the capability to display diverse information is limited
Solution Approach 1:
The LED indicator is divided into multiple independently controllable segments, where each segment can display different colors and patterns. This segmentation allows the indicator to convey multiple types of information simultaneously while maintaining a relatively simple overall structure.
Solution Approach 2:
The LED indicator transitions from a static single-color display to a dynamic multi-color, multi-segment display system. The segments can be independently controlled to change colors, brightness, and timing patterns, enabling versatile information communication without requiring multiple separate indicators.
2Adaptability or versatility
If internal CPU controllers are used to drive the LED indicator, then the control system remains simple, but the configurability and programming capability are insufficient
Solution Approach 1:
A dedicated LED controller is introduced as an intermediary component between the CPU and the LED indicator segments. This controller handles the complex programming and configuration tasks, freeing the CPU while providing advanced programmability for displaying various information types through configurable color patterns and timing sequences.
Solution Approach 2:
The LED indicator system is designed with universal programmability, allowing a single indicator to serve multiple functions such as displaying operating status, branding information, application-specific states, and custom messages. The programmable nature enables the same hardware to adapt to different information display needs without requiring additional components.
3Adaptability or versatility
If a multi-color LED indicator with multiple segments is implemented, then diverse information can be displayed, but the manufacturing complexity and cost increase
Solution Approach 1:
Multiple LED segments capable of displaying different colors are combined into a single integrated indicator component. This merging approach achieves diverse information display capability while consolidating the physical structure, reducing the number of separate components needed, and simplifying the manufacturing process compared to using multiple independent indicators.
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
The multi-color LED indicator enhances the ability of computing devices to convey diverse information visually, providing users with customizable and dynamic displays that can represent various statuses, brands, or application-specific information, improving user interaction and device identification.
Implementation Method 1
a multi-color indicator (108). The multi-color indicator (108) is located on a surface of the computing device and includes a plurality of segments, each segment configured to display at least four different colors
Data Source
AI summary
A computing device includes a memory storing executable instructions, a processor configured to execute the instructions, a programmable display screen configured to display text-based information, and a multi-color indicator. The multi-color indicator is located on a surface of the computing device and includes a plurality of segments, each segment configured to display at least four different colors, where colors displayed by segments of the multi-color indicator are programmable, through execution of the instructions by the processor, to display non-text-based information.