Treadmill Lighting System with Dynamic User Feedback
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Solution Overview
Problem
Treadmills lack effective lighting systems, especially in dark environments, which can hinder user visibility and safety.
Innovation Solution
A lighting system for treadmills that includes a belt light source, under light sources, tail light sources, and metered light sources, controlled by a microcontroller that adjusts color, brightness, and transitions based on user data and preferences.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Illumination intensity
If a lighting system is added to the treadmill, then user visibility and safety are improved, but device complexity increases
Solution Approach 1:
The patent combines multiple lighting functions (belt illumination, under-belt lighting, tail lighting, and metered position indication) into a single integrated lighting system controlled by one microcontroller. This merging approach improves user visibility through comprehensive illumination while managing system complexity by using a centralized control architecture rather than separate control systems for each light source.
Solution Approach 2:
The microcontroller serves multiple functions: it controls all light sources, processes sensor data about user position and speed, and adjusts lighting parameters dynamically. This multi-functionality reduces the need for separate control devices, thereby improving visibility without proportionally increasing overall system complexity.
2Adaptability or versatility
If dynamic lighting control based on user data is implemented, then lighting effectiveness is improved, but device complexity increases
Solution Approach 1:
The system uses sensors to detect user position and speed, then feeds this information back to the microcontroller which adjusts lighting parameters accordingly. This feedback loop enables adaptive lighting that responds to user needs in real-time, improving lighting effectiveness while using a standard feedback control approach that manages complexity.
Solution Approach 2:
The lighting system transitions from static to dynamic control, where illumination parameters change based on user position and exercise intensity. The microcontroller dynamically adjusts which lights are active and their intensity levels, providing adaptability through software-based control rather than complex mechanical or electrical switching systems.
3Area of stationary object
If multiple light sources are distributed across the treadmill, then illumination coverage is improved, but device complexity increases
Solution Approach 1:
The lighting system is divided into separate functional segments: belt light sources for running surface illumination, under light sources for under-belt area lighting, tail light sources for rear illumination, and metered light sources for position indication. Each segment serves a specific illumination purpose, improving overall coverage while allowing independent control and troubleshooting of individual segments.
Solution Approach 2:
Different regions of the treadmill receive tailored illumination appropriate to their function: the belt area receives bright illumination for safety, under-belt areas receive supplemental lighting, and specific zones use metered lights to indicate user position. This localized approach to illumination quality improves overall effectiveness without requiring uniform high-intensity lighting throughout the entire structure.
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
Enhances user safety and visibility by providing dynamic and coordinated lighting cues, aiding in speed indication, positioning, and ambient illumination, especially in dark environments.
Implementation Method 1
a light source coupled to the first side member, the second side member, and the cross-member
Implementation Method 2
controlling the color or brightness of light emitted by the light source based on the data
Data Source
AI summary
A treadmill includes a frame, a running belt coupled to the frame, and a handrail coupled to the frame. The treadmill further includes a display device configured to display information to a user of the treadmill, and a light source coupled to the handrail. The light source is configured to emit a light at least partly away from a front of the treadmill, whereby at least one of a color, a transition characteristic, or a brightness of light from the light source is varied based on collected use information.