Ceiling Loudspeaker Location Identification Using Visual Indicators
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Solution Overview
Problem
The installation of traditional loudspeakers in audio distribution systems is challenging due to issues like polarity mistakes, miswiring of active loudspeakers, complex wiring requirements, and the need to correlate digital IDs with physical speakers, which can lead to degraded performance and equipment damage.
Innovation Solution
A system and method for generating a visual and audio indicator to identify the location of ceiling-mounted loudspeakers, using digitally encoded audio signals and processors to transmit commands for generating indicators on specific loudspeakers.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional speaker wire installation is used, then audio signal transmission is achieved, but installation complexity and risk of human error increase
Solution Approach 1:
The patent replaces traditional mechanical speaker wire connections with a digital communication system using network cables and digital signals. The controller transmits identification signals digitally through the network infrastructure, eliminating the need for physical wire manipulation and reducing installation complexity while improving reliability.
Solution Approach 2:
The patent introduces a controller as an intermediary device that manages communication between the audio system and ceiling-mounted loudspeakers. The controller sends and receives digital signals to identify and control specific loudspeakers, acting as a mediator that simplifies the interaction and reduces direct wiring complexity.
2Ease of operation
If ceiling-mounted loudspeakers are used, then space utilization is improved, but location identification becomes difficult
Solution Approach 1:
The patent implements a feedback mechanism where the controller sends identification signals to ceiling-mounted loudspeakers, and the loudspeakers respond with their location information. This two-way communication allows the system to retrieve and display the physical location of hidden ceiling-mounted devices, making them easily identifiable despite their concealed position.
Solution Approach 2:
The controller serves as an intermediary that bridges the gap between the digital address system and the physical location of ceiling-mounted loudspeakers. It translates digital identifiers into meaningful location information that can be displayed to users, facilitating easy identification of hidden devices.
3Loss of information
If digital addressing system is implemented, then loudspeaker identification is improved, but system complexity increases
Solution Approach 1:
The patent utilizes the existing network cable infrastructure to carry both audio signals and digital identification signals. The controller and loudspeakers are equipped with network interfaces that can handle multiple functions including audio transmission, power delivery, and identification signaling, thereby avoiding the need for separate dedicated identification wiring and reducing overall system complexity.
Solution Approach 2:
The system automatically assigns and manages digital addresses for ceiling-mounted loudspeakers through the controller. The identification process occurs autonomously without requiring manual configuration or complex setup procedures, allowing the system to self-organize and reduce configuration complexity while maintaining accurate loudspeaker identification.
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
Facilitates easy identification of loudspeaker locations, reduces installation errors, and ensures proper connectivity and power distribution, enhancing system reliability and performance.
Implementation Method 1
A system and method for generating a visual indicator to identify a location of a ceiling mounted loudspeaker... generating a message to be transmitted to the indicated loudspeaker assembly, wherein the message contains commands and data to generate a visual indicator in the indicated loudspeaker assembly
Data Source
AI summary
A system and method are described herein for generating a visual indicator in a loudspeaker to identify a location of the loudspeaker in a room, the system and method 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, cause 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 a visual indicator in the indicated loudspeaker assembly; transmitting the message to the indicated loudspeaker assembly; and generating the visual indicator according to the message at the indicated loudspeaker assembly.