Ceiling Loudspeaker Identification Using Addressed Audio Indicators
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Solution Overview
Problem
The installation of traditional loudspeakers in audio distribution systems is challenging due to issues such as potential polarity errors, miswiring, difficulty in correlating digital IDs with physical speakers, and power management, which can lead to degraded performance and equipment damage.
Innovation Solution
A system and method for playing an audio indicator to identify the location of ceiling-mounted loudspeakers, using digitally encoded audio signals and unique digital addresses, with active and passive loudspeaker assemblies connected via ethernet cables, and a processor to generate and transmit audio/visual indicators.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional speaker wire installation is used, then loudspeaker connections can be established, but polarity errors and miswiring may occur leading to degraded performance
Solution Approach 1:
The patent replaces traditional mechanical speaker wire connections with Ethernet cable connections that use digital communication protocols. This substitution eliminates polarity errors because digital signals are not affected by wire orientation, and the structured cable management system prevents miswiring through organized routing and labeling.
Solution Approach 2:
The patent introduces an intermediary identification system that uses visual indicators (colored dots or rings) and digital addressing to mediate between the installer and the loudspeaker assembly. This intermediary system provides a verification mechanism that confirms correct connections before audio signals are transmitted, preventing polarity errors and miswiring issues.
2Reliability
If ceiling-mounted loudspeakers are installed in audio distribution systems, then audio coverage is improved, but difficulty in correlating digital IDs with physical speakers increases
Solution Approach 1:
The patent uses color-coded visual indicators (dots or rings) on or near the ceiling-mounted loudspeaker assemblies to correspond with digital IDs in the audio distribution system. This color-coding system allows installers and technicians to quickly correlate digital identifiers with physical speaker locations without needing to trace cables or perform complex diagnostics.
Solution Approach 2:
The patent introduces a visual identification system as an intermediary between the digital ID system and the physical loudspeaker assembly. This intermediary layer of visual indicators (colored markers) provides an intuitive mapping mechanism that simplifies the correlation process, allowing users to easily match digital addresses with their corresponding physical locations in the ceiling-mounted audio system.
3Adaptability or versatility
If active loudspeakers with integrated amplifiers are used, then system functionality is enhanced, but risk of equipment damage from miswiring increases
Solution Approach 1:
The patent applies preliminary anti-action by implementing a verification system that checks connections before full power is applied to the active loudspeakers. The visual identification system and digital addressing allow for pre-installation verification, ensuring that Ethernet cables are correctly connected to the appropriate loudspeaker assemblies before the integrated amplifiers are activated, thereby preventing equipment damage from miswiring.
Solution Approach 2:
The patent replaces traditional speaker wire connections with Ethernet cable connections that incorporate digital communication and verification protocols. This substitution protects active loudspeakers with integrated amplifiers by using data-based connection verification before audio power is transmitted, eliminating the risk of damaging high-power amplifier outputs through incorrect wiring.
4Adaptability or versatility
If multiple audio zones are implemented in modern office buildings, then audio coverage is improved, but installer complexity in correlating digital IDs with physical speakers increases
Solution Approach 1:
The patent uses color-coded visual indicators on ceiling-mounted loudspeaker assemblies to represent different audio zones. Each zone is assigned a specific color that corresponds to its digital ID, allowing installers to quickly identify and configure multiple audio zones without dealing with complex wiring diagrams or tracing cables through the building infrastructure.
Solution Approach 2:
The patent segments the audio distribution system into clearly identifiable zones using visual indicators. Each ceiling-mounted loudspeaker assembly is marked with color-coded identifiers that correspond to specific audio zones, creating discrete, manageable segments that simplify the installation and configuration process for multi-zone office environments.
Data Source
AI summary
A method and system for playing an audio indicator in a loudspeaker to identify a location of the loudspeaker in a room is described herein, comprising: at least two loudspeaker assemblies, each of which are adapted to receive digitally encoded audio signals and other digital signals, each of the at least two loudspeaker assemblies having a unique digital address and each comprising at least one loudspeaker; at least one processor communicatively coupled to each of the at least two loudspeaker assemblies; an input device communicatively coupled to the at least one processor; and a memory operatively connected with the at least one processor, wherein the memory stores computer-executable instructions that, when executed by the at least one processor, causes the at least one processor to execute a method that comprises: receiving an input from the input device at the at least one processor, the input indicating which one of the at least two loudspeaker assemblies to identify a location thereof; generating a message to be transmitted to the indicated loudspeaker assembly, wherein the message contains commands and data to generate an audio indicator in the indicated loudspeaker assembly; transmitting the message to the indicated loudspeaker assembly; and playing the audio indicator according to the message at the indicated loudspeaker assembly.