Audio Notification File Morphing for Mental State Transition
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Solution Overview
Problem
Current notification technologies for computing devices lack effective methods to transition users smoothly between mental states, such as from a sleeping to a waking state, with existing alarm sounds being sudden and jarring, failing to provide a humanistic transition and sufficient psychological significance.
Innovation Solution
A method and apparatus for generating an audio notification file using a digital signal processor (DSP) that morphs a first audio file into a final state, such as a square wave or alarm sound, with intermediate sections stored to create a smooth transition, allowing for selection based on mental states and urgency levels, using markers to determine section playback.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional alarm sounds are used to wake users, then the alarm can effectively alert the user, but the sudden and jarring sound causes discomfort and fails to provide a humanistic transition
Solution Approach 1:
The audio notification file dynamically transitions between different audio states (first state to final state) to adapt to the user's mental state changes. The audio content evolves from gentle soothing sounds to more alerting sounds, providing a dynamic rather than static notification experience that respects the user's transition needs.
Solution Approach 2:
The system changes audio parameters (type, frequency, intensity) of the notification sound based on the determined mental states. The first audio file uses parameters suitable for the initial mental state (e.g., lower frequency, softer volume) while the final state uses parameters for effective alerting (e.g., higher frequency, louder volume), creating a progressive transition.
2Speed
If abrupt alarm sounds are used to ensure immediate user awareness, then the notification is effective, but the transition between mental states is jarring and uncomfortable
Solution Approach 1:
The system performs preliminary action by first determining the user's initial and final mental states before generating the audio notification. This allows the system to pre-calculate the appropriate audio transition path, preparing the audio content in advance to ensure both speed and comfort in the notification delivery.
Solution Approach 2:
The processing unit acts as an intermediary between the notification requirement and the audio output. It processes the notification request by determining mental states, selecting appropriate audio files, and generating the transitional audio sequence, thereby mediating between the need for quick notification and the need for comfortable transition.
3Device complexity
If a single alarm sound is used, then the device complexity is low, but the ability to provide humanistic transition between mental states is insufficient
Solution Approach 1:
The audio notification file is segmented into multiple sections corresponding to different mental states (first state, intermediate states, final state). Each section uses appropriate audio content for that specific mental state, allowing the system to provide tailored audio transitions without requiring entirely separate audio files for each state.
Solution Approach 2:
The single audio notification file serves multiple functions by incorporating different audio states within it. It can provide soothing content for relaxation, transitional content for intermediate states, and alerting content for the final wake state, making one audio file universally applicable for various mental state transitions.
Data Source
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AI summary
A method and apparatus for generating an audio notification file for a computing device are provided. A first audio file associated with a first mental state is selected as a first section of the audio notification file. The audio notification file enabled for storage in a memory. The audio notification file is further enabled for processing by a processing unit to control a speaker. A final state of the audio notification file is determined, the final state designated as a final section of the audio notification file, the final state associated with a second mental state. At least one intermediate section of the audio notification file is generated, between the first section and the second section, by morphing the first audio file to the final state by processing the first audio file using a digital signal processor.