Smart Ring Non-Visual Feedback for Low-Distraction Driving
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Solution Overview
Problem
Existing vehicle information systems primarily rely on visual displays within the vehicle, limiting the amount of information available to the driver and increasing the risk of hazardous or unlawful driving by requiring the driver to take their hands off the wheel or look away from the road.
Innovation Solution
A smart ring device that provides non-visual outputs, such as haptic and audible feedback, to communicate various driving conditions and biometric data to the driver, allowing for continuous monitoring without the need to remove hands from the steering wheel or shift gaze, with low-power consumption.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Loss of information
If visual displays are used to provide driving information, then information delivery is comprehensive, but driver attention is diverted from the road
Solution Approach 1:
The patent replaces visual display systems with haptic feedback mechanisms (vibration motors, piezoelectric actuators) and audio output systems (speakers, bone conduction transducers) to deliver driving information. This substitution allows information to be transmitted through tactile and auditory channels instead of visual ones, eliminating the need for drivers to divert their gaze from the road while maintaining comprehensive information delivery about vehicle status, navigation, and environmental conditions.
2Ease of operation
If hands are removed from the steering wheel to operate controls, then device functionality is accessible, but driving safety is compromised
Solution Approach 1:
The smart ring device operates autonomously by continuously monitoring biometric parameters (heart rate, skin temperature, galvanic skin response) and vehicle data through integrated sensors. The system automatically processes this data to assess driver state (alertness, stress, fatigue) and provides feedback through haptic and audio channels without requiring manual operation. This self-service capability eliminates the need for drivers to remove their hands from the steering wheel while maintaining full device functionality.
Solution Approach 2:
The system implements continuous feedback loops where biometric sensors monitor driver physiological states, vehicle sensors monitor operational parameters, and the processor synthesizes this data to generate appropriate haptic and audio feedback. This closed-loop feedback system provides real-time information about driving conditions and driver state without requiring manual interaction, allowing drivers to maintain proper hand position on the steering wheel while receiving comprehensive vehicle and personal status information.
3Loss of information
If conventional display technologies are used, then information presentation is clear, but power consumption is high
Solution Approach 1:
The patent replaces power-intensive visual display technologies with low-power haptic feedback mechanisms (vibration motors, piezoelectric actuators) and audio output systems. These alternative output methods consume significantly less energy while effectively delivering the same information content through different sensory channels. The haptic actuators can convey complex information patterns through varying vibration frequencies and intensities, and audio systems can provide detailed verbal instructions, both with minimal power consumption compared to screen displays.
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 driver awareness of vehicle and environmental conditions, reduces the risk of hazardous driving by providing continuous, hands-free information, and improves safety through biometric monitoring and low-power operation.
Implementation Method 1
a haptic module on at least one of the plurality of surfaces, configured to present, to a user of the smart ring device, information indicative of one or more driving conditions
Data Source
AI summary
A smart ring device includes a ring band having a plurality of surfaces. The plurality of surfaces can include an inner surface and an outer surface opposite to the inner surface. The inner surface can be configured to contact a user when the ring band is worn by the user. The smart ring device further can include a processor disposed within the ring band. The processor can be configured to determine an indication of one or more driving conditions. The smart ring device also can be communicatively coupled to the processor. The smart ring device also can be configured to receive an input from the user. The processor further can be configured to cause the smart ring device to provide, to the user of the smart ring device, an output including the indication of the one or more driving conditions. Other embodiments are disclosed.