Hearing Protector Data Transmission Signal Notification
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Solution Overview
Problem
Hearing protectors in industrial environments often prevent users from being aware of important audible alarms, alerts, and notifications due to sound damping, and users may be isolated from their surroundings, making it difficult to access critical information without diverting attention from their work.
Innovation Solution
A data transmission device and hearing protector system that allows for efficient notification of users through signal parameters stored in the device, enabling the distribution of relevant information without requiring users to remove their hands or eyes from their work, and includes features for adapting to different environments and tools, with sensors to enhance information accuracy.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If hearing protectors are used to protect workers from environmental noise, then hearing protection is improved, but awareness of audible alarms and notifications deteriorates
Solution Approach 1:
The patent introduces an intermediary device (hearing protector with integrated notification system) that mediates between the noisy environment and the user's ear. This device filters harmful noise while allowing important audible signals to pass through, thus protecting hearing without completely isolating the user from critical information.
Solution Approach 2:
The hearing protector applies different quality characteristics to different frequency ranges or sound types. It provides strong attenuation for harmful industrial noise while maintaining transparency or reduced attenuation for important alarm frequencies, allowing selective protection that preserves awareness of critical signals.
2Reliability
If hearing protectors provide sound dampening, then noise protection is improved, but access to surrounding information deteriorates
Solution Approach 1:
The hearing protector serves as an intermediary that selectively transmits information. It acts as a smart filter that blocks harmful noise while allowing important sounds to pass through, enabling users to access surrounding information without removing the protective device.
Solution Approach 2:
The hearing protector dynamically adjusts its sound transmission characteristics based on the type of sound detected. It can automatically reduce attenuation for important signals while maintaining protection against harmful noise, providing adaptive access to surrounding information.
3Productivity
If users focus on work tasks, then productivity is improved, but awareness of important events deteriorates
Solution Approach 1:
The hearing protector incorporates a feedback mechanism that monitors the environment and provides immediate notification to the user about important events. This allows users to maintain focus on work while the system actively monitors and alerts them to critical situations, ensuring awareness without requiring constant attention.
Solution Approach 2:
The hearing protector performs self-monitoring of the environment and automatically notifies the user of important events without requiring the user to actively check or interpret signals. The device serves itself by detecting and filtering information, then presenting only relevant alerts to the user.
Data Source
AI summary
A hearing protector device (9) comprising a controller (11), a memory (14), and a receiver (12) is provided. The controller (11) is configured to be connected to the memory (14), the receiver (12) and an at least one user-notifying device (31) adapted to notify a hearing protector user. The hearing protector device (9) is configured to receive at least one data transmission signal from a data transmission device (20); storing at least one signal parameter; and comparing said data transmission signal to the at least one stored signal parameter. The at least one stored signal parameter is associated with at least one suitable notification; wherein the user-notifying device (31) is configured to, when the signal from the data transmission device (20) matches the signal parameter, present the at least one notification associated to the signal parameter to the hearing protector user. A data transmission device (20) comprising a processor (21) configured to be connected to an external signal receiver (22) and a data device transmitter (23) is also provided, wherein the data transmission device (20) is configured to receive at least one external signal from an external source (40) and transmit a data transmission signal configured to be received by at least one hearing protector device (9).