Wearable Ring Layout for Multi-Function Sensing in a Compact Form
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Solution Overview
Problem
Current wearable electronics are often bulky and intrusive, making them uncomfortable to wear for extended periods and interfering with daily life.
Innovation Solution
A wearable computing device (WCD) designed as a ring, featuring a flexible printed circuit board, components such as LEDs and photovoltaic cells, and windows for data transmission, battery recharge, and status indication, allowing for prolonged wear and various functions.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If wearable electronics are made functional with multiple components and features, then the device can perform various functions and take measurements, but the device becomes bulky and intrusive
Solution Approach 1:
The patent places multiple functional components (photodetectors, LEDs, batteries, antennas) within the hollow interior space of the ring structure, nesting them efficiently to maximize functionality while maintaining a compact form factor that fits on the finger
Solution Approach 2:
The patent utilizes the three-dimensional space within the ring structure, arranging components in different spatial dimensions and orientations to pack more functionality into a smaller overall volume, rather than expanding in a single direction
2Ease of operation
If wearable electronics are made compact, then the device can be worn for extended periods without interference, but the device may lack sufficient space for multiple components and functions
Solution Approach 1:
The patent integrates multiple functions (activity monitoring, communication, power management, status indication) into a single ring device, allowing it to serve multiple purposes simultaneously while maintaining a compact, comfortable form factor that does not interfere with daily activities
3Reliability
If the device includes sealed housing and multiple components, then the device achieves reliable protection and functionality, but the manufacturing process becomes more complex
Solution Approach 1:
The patent employs a two-part housing structure with internal and external walls that can be separately manufactured and then assembled, simplifying the manufacturing process while providing sealed protection for internal components. The housing acts as both structural support and protective enclosure
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 ring-shaped WCD provides a comfortable and unobtrusive way to monitor activities and perform functions for extended periods, offering accurate and reliable data collection and user feedback.
Implementation Method 1
at least one concentrated photovoltaic cell configured to receive concentrated light
Implementation Method 2
concentrated photovoltaic cell configured to receive concentrated light through the transparent external potting
Implementation Method 3
at least one LED configured to emit at least one of visible light, infrared radiation, and ultraviolet radiation through the external potting
Data Source
AI summary
A finger-worn wearable ring device may include a ring-shaped housing, a printed circuit board, and a sensor module that includes one or more light-emitting components and one or more light-receiving components. The wearable ring device may further include a communication module configured to wirelessly communicate with an application executable on a user device.