Adaptive Acoustic System for Dynamic Room Zoning
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Solution Overview
Problem
Existing solutions for optimizing room acoustics in open office environments are static and fail to adapt to changing noise levels and user needs, lacking the ability to provide flexible acoustic zoning and privacy without permanent visual separation.
Innovation Solution
An adaptive acoustic system featuring a movable sound-absorbing or sound-insulating element controlled by sensors and actuators that adjust based on sound pressure thresholds, allowing for dynamic acoustic zoning and transparency adjustments, including vertical and horizontal movement and integration with furniture.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If sound-absorbing and insulating materials are permanently attached to room boundaries, then acoustic separation is achieved, but flexibility and adaptability to changing noise levels are lost
Solution Approach 1:
The patent implements movable sound-absorbing elements that can change position between retracted and extended states, allowing the acoustic system to dynamically adapt to varying noise conditions. The elements are mounted on linear guides and can be positioned at different locations along the room boundaries, transforming static acoustic treatment into a dynamic, adjustable system that responds to changing operational requirements.
Solution Approach 2:
The system incorporates sensors that automatically detect noise levels and trigger the actuators to adjust the position of sound-absorbing elements without human intervention. This self-regulating mechanism allows the acoustic environment to automatically adapt to changing noise conditions, eliminating the need for manual adjustment while maintaining optimal acoustic separation.
2Reliability
If permanent visual separation is implemented, then acoustic privacy is improved, but visual flexibility and space utilization are reduced
Solution Approach 1:
The patent employs movable sound-absorbing elements that can be extended to provide acoustic separation or retracted to maintain visual openness. These elements travel along linear guides mounted on room boundaries and can be positioned dynamically, allowing the space to transition between private and open states without permanent visual barriers, thus maintaining visual flexibility while providing acoustic privacy when needed.
Solution Approach 2:
The sound-absorbing elements are designed as flexible panels or screens that can be moved into position to provide acoustic separation. These thin, movable structures provide the necessary acoustic treatment without creating permanent visual barriers, allowing light and sightlines to remain unobstructed when the elements are retracted, thereby maintaining visual flexibility.
3Adaptability or versatility
If movable sound-absorbing elements are implemented, then adaptability is improved, but device complexity increases
Solution Approach 1:
The system divides the acoustic treatment into multiple independent movable elements that can be controlled individually or in groups. Each element is mounted on its own linear guide and actuator assembly, allowing localized adjustment without affecting the entire system. This segmentation reduces the complexity of controlling large-scale movements and enables modular replacement or maintenance of individual components.
Solution Approach 2:
The system incorporates sensors that continuously monitor noise levels and provide feedback to the control system, which automatically actuates the appropriate sound-absorbing elements. This closed-loop feedback mechanism simplifies operation by eliminating manual control decisions, allowing the system to autonomously respond to acoustic conditions while maintaining optimal performance.
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 system effectively adapts to changing noise levels and user needs, providing flexible acoustic privacy and visual control, enhancing communication and concentration by dynamically adjusting the acoustic environment.
Implementation Method 1
at least one movable sound-absorbing or sound-insulating element with which an acoustic separation or structure of an area within a surrounding space can be generated
Data Source
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AI summary
The present invention relates to an adaptive acoustic system for optimizing room acoustics. The adaptive acoustic system comprises a sound-absorbing or sound-insulating element that can be, for example, mounted on the ceiling, floor, or side of a room, or positioned as a freestanding element. This element can be lowered from the ceiling, raised from below towards the ceiling, or retracted into the room from the side as needed. The adaptive acoustic system also includes a sensor for determining the sound pressure or noise level, such as the speech level, within the room, and an actuator for controlling the sound-absorbing or sound-insulating element. The present invention further relates to a method for optimizing room acoustics using the adaptive acoustic system according to the invention.