LED Signaling Device Potentiometer Control
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Solution Overview
Problem
Existing signaling and illumination devices, such as electronic flares and incendiary flares, face issues with inadequate visibility, limited customizability, low durability, and the use of harmful chemicals, making them ineffective in various environments and scenarios.
Innovation Solution
A signaling/illumination device featuring a polycarbonate/poly-resin housing with Chip on Board LEDs, potentiometers for customizable light intensity and strobing, and retro reflective material for increased visibility, along with a rechargeable and waterproof design, allowing for versatile deployment in different environments.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Illumination intensity
If incendiary flares are used for signaling, then visibility in nighttime settings is improved, but visibility in daytime settings deteriorates
Solution Approach 1:
The device employs multiple LED types (red, yellow, white) that can be dynamically activated based on environmental conditions. The control system adjusts which LEDs are active and their intensity levels, allowing the device to adapt its illumination characteristics to different lighting environments, thereby maintaining visibility across both nighttime and daytime settings
Solution Approach 2:
The patent implements variable intensity control for different LED types, allowing the signaling device to change its emission parameters according to ambient light conditions. By adjusting the intensity and color composition of the LEDs, the device optimizes visibility for different environmental scenarios without being limited to a single operating mode
2Device complexity
If electronic flares provide a singular light intensity setting, then device complexity is reduced, but adaptability to different scenarios deteriorates
Solution Approach 1:
The signaling device incorporates multiple LED types (red, yellow, white) with independent intensity control, enabling a single device to perform multiple signaling functions. The control system allows selective activation of different LED combinations and intensity levels, providing versatile scenario coverage while maintaining a unified device structure that does not significantly increase operational complexity
3Illumination intensity
If incendiary flares are used for signaling, then visibility is improved, but durability deteriorates due to susceptibility to being extinguished
Solution Approach 1:
The patent replaces the mechanical/chemical combustion system of traditional incendiary flares with an electrical LED-based illumination system. This substitution eliminates the vulnerability to physical extinction while maintaining visibility functions, as LEDs are solid-state devices that can withstand rough handling and environmental exposure without being extinguished by vehicles or other external forces
4Illumination intensity
If incendiary flares are used for signaling, then visibility is improved, but energy efficiency deteriorates due to heat wastage
Solution Approach 1:
The patent replaces the thermal combustion process of incendiary flares with electroluminescence in LEDs. This substitution eliminates the conversion of electrical energy to thermal energy that characterizes combustion-based flares, thereby dramatically improving energy efficiency. The LEDs convert electrical energy directly to light with minimal heat generation, maintaining visibility while reducing energy wastage
5Illumination intensity
If smoke signals and incendiary flares are used for signaling, then visibility is improved, but health safety deteriorates due to harmful chemicals and fumes
Solution Approach 1:
The patent replaces the chemical combustion process that generates harmful smoke and fumes with an electrical LED illumination system. This substitution eliminates the production of carcinogenic chemicals and harmful fumes entirely, as LEDs operate through electroluminescence without combustion. The device maintains visibility functions while completely removing the health hazards associated with traditional smoke signals and incendiary flares
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 device provides enhanced visibility, durability, and safety by offering customizable light settings, improved durability, and the use of non-combustible LEDs, reducing health risks and energy wastage, while being suitable for diverse applications including emergency and promotional uses.
Implementation Method 1
The signaling/illumination device utilizes at least one LED (singular diode LED), more specifically, aChip on Board LED
Implementation Method 2
The device includes retro reflective material for increased visibility
Data Source
AI summary
A signaling/illumination device includes a first and a second potentiometer, configured to enable modulation of at least one Chip on Board LED. The first potentiometer controls the light intensity of the at least one of the Chip on Board LED. The second potentiometer controls the pulse width modulation/strobing of the at least one Chip on Board LED. The device includes a polycarbonate/poly-resin housing with substantially cylindrical exterior profile for attachment to the first and the second potentiometers and a circuit and a power source embedded within the housing for powering the first and the second potentiometers. At least one electrical connection from the circuit and the power source is embedded in the housing and exposed for connection to an external charging source.