Earbuds Dynamic Volume Reduction for Baby Crying Alerts
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Solution Overview
Problem
Existing baby monitor devices do not effectively allow caregivers to hear a baby crying while listening to music, as they either do not integrate audio streaming capabilities or fail to provide a clear alert mechanism for crying sounds amidst ambient noise.
Innovation Solution
A wireless baby monitor system comprising a personal electronic device, a baby monitor with a microphone, and ear buds that stream music and reduce audio volume to alert the user of the baby's crying sounds via Bluetooth communication, ensuring the caregiver can hear the baby amidst other audio.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the ear buds stream music at full volume, then the user enjoys high-quality audio playback, but the caregiver cannot hear the baby crying clearly
Solution Approach 1:
The ear bud control circuit dynamically adjusts the volume of the music signal based on the presence of crying sounds. When crying is detected, the music volume is automatically reduced to allow the caregiver to hear the baby clearly. This dynamic adjustment resolves the contradiction by making the audio output adaptable rather than static.
Solution Approach 2:
The system changes the volume parameter of the music signal in response to detected crying sounds. The ear bud control circuit receives the crying signal and modifies the audio output parameters (volume level) to ensure the caregiver can hear the baby while still maintaining music playback capability.
2Reliability
If the ear buds reduce music volume to alert of crying, then the caregiver can hear the baby, but the listening experience is disrupted
Solution Approach 1:
The volume adjustment is dynamic and conditional, only occurring when crying sounds are detected. The music playback continues at full volume during normal conditions, maintaining ease of operation. The system automatically switches between these states based on the baby's condition.
Solution Approach 2:
The ear bud control circuit continuously monitors for crying sounds and periodically adjusts the music volume accordingly. This periodic monitoring and adjustment ensures that the crying alerts are reliable while minimizing disruption to the overall listening experience, as the volume is only reduced temporarily when needed.
3Reliability
If the baby monitor captures and broadcasts crying sounds, then the alert function is effective, but the system complexity increases
Solution Approach 1:
The patent combines multiple functions into integrated components. The baby monitor includes both crying detection and wireless broadcasting capabilities in a single device. The ear buds combine music playback and crying alert reception in one device, eliminating the need for separate alert devices and reducing overall system complexity.
Solution Approach 2:
The ear buds serve multiple functions: they act as both music playback devices and crying alert receivers. The baby monitor also serves dual purposes by both capturing crying sounds and wirelessly transmitting them. This multi-functionality reduces the number of separate components needed in the system.
Data Source
AI summary
A wireless baby monitor assembly includes a personal electronic device which receives a media signal from an extrinsic communication network. A baby monitor is positionable in a room where a baby is sleeping to capture the sounds of the baby crying. The baby monitor broadcasts an alert signal when the baby monitor captures the sounds of the baby crying. A pair of ear buds is each insertable into a respective one of a user's ears for emitting audible sounds into the user's ears. Each of the ear buds is in wireless communication with the personal electronic device to stream music for the user to listen to. Additionally, each of the ear buds is in wireless communication with the baby monitor. Each of the ear buds reduces a volume of the audio signal when the ear buds receives an alert signal from the baby monitor to alert the user that the baby is crying.