Acoustic Identification Circuit for IT Subcomponent Recognition
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Solution Overview
Problem
In IT infrastructure, quickly and easily identifying and installing/replacing subcomponents within IT components is challenging, affecting cost efficiency and effectiveness due to the complexity of existing identification systems.
Innovation Solution
An identification system utilizing a signal generation circuit producing a defined frequency, with a frequency calibration circuit including capacitive and resistive components, allows for the identification of slot assemblies and module types within system boards and expansion modules, reducing the need for multiple electrical connections.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If traditional identification systems are used for subcomponents, then identification can be performed, but the process is time-consuming and complex
Solution Approach 1:
The patent replaces complex mechanical/electrical identification systems with an acoustic identification system. Each subcomponent contains an identification circuit that generates a unique acoustic signal (click or chirp sound) when activated. The acoustic signal generator converts electrical identification signals into audible acoustic signals, allowing rapid identification through sound rather than complex electrical testing or visual inspection of multiple connections.
Solution Approach 2:
The patent extracts the identification function from the complex electrical connection system and isolates it into a separate acoustic signal generation mechanism. The identification circuit is decoupled from the power and data circuits, allowing independent identification without requiring full electrical system activation. This extraction enables identification to occur through a dedicated acoustic pathway rather than through the complex electrical infrastructure.
2Loss of time
If multiple electrical connections are required for identification, then component identification can occur, but installation and replacement time increases
Solution Approach 1:
The patent implements preliminary action by pre-configuring each subcomponent with a unique identification circuit and associated acoustic signal characteristics before installation. The identification circuit is pre-programmed with specific frequency, duration, and pattern characteristics that correspond to the subcomponent type. This preliminary configuration allows the subcomponent to be identified immediately upon installation through its acoustic signal, eliminating the need for time-consuming post-installation electrical testing or multiple connection verifications.
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
Enables efficient and cost-effective identification of expansion modules and slot assemblies, facilitating hot-swappable operations and reducing installation/replacement time, thereby enhancing the servicing of IT components.
Implementation Method 1
an identification system includes a signal generation circuit for producing an identification signal at a defined frequency
Implementation Method 2
A frequency calibration circuit is electrically coupled to the signal generation circuit and is configured to set the defined frequency. The frequency calibration circuit includes a first calibration portion positioned on a first electrical subsystem and a second calibration portion positioned on a second electrical subsystem
Implementation Method 3
An identification circuit is configured to process the identification signal to generate an identification result. The identification circuit may be configured to compare the defined frequency to a plurality of specified frequencies to generate an identification result
Data Source
AI summary
A signal generation circuit for producing an identification signal at a defined frequency. A frequency calibration circuit is electrically coupled to the signal generation circuit and is configured to set the defined frequency. The frequency calibration circuit includes a first calibration portion positioned on a first electrical subsystem and a second calibration portion positioned on a second electrical subsystem. An identification circuit is configured to process the identification signal to generate an identification result.