Modular Expandable Storage Library With Interlocked Access Doors

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Solution Overview

Problem

Current rack mount libraries for electronic media storage face challenges in expansion, including high costs, management complexity, and the need for trained personnel to install and maintain additional libraries or expansion kits, which can compromise system reliability and efficiency.

Innovation Solution

A modular expandable storage library system that allows customers to add supplemental media racks and robotic systems without extensive disassembly, using simple mechanical and electrical connectors, and updating processor location data for seamless integration, enabling self-installation and cost-effective capacity expansion.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a larger library is purchased upfront to accommodate future expansion needs, then storage capacity is available immediately, but rack space is wasted and upfront costs increase

Engineering Contradiction:
Improvestorage capacity availabilityVSAvoidrack space utilization
Core Design Contradiction:
ReliabilityVSArea of stationary object

Solution Approach 1:

The library system is divided into modular components that can be added incrementally. The base library unit can be purchased initially and expanded with additional modules later, allowing customers to pay only for the capacity they need at each stage rather than purchasing all capacity upfront.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The library system transitions from a static fixed-capacity design to a dynamic expandable architecture. Customers can start with a smaller library and progressively add capacity as needs arise, making the system adaptable to changing storage requirements without committing to excessive upfront capacity.

Inventive Principle:
Principle #15Dynamics

2Reliability

If prior art expansion kits are installed to add capacity, then storage capacity increases, but installation complexity increases and requires trained service personnel

Engineering Contradiction:
Improvestorage capacityVSAvoidinstallation complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The expansion system is segmented into self-contained modular units with standardized interfaces. Each module is designed to be independently installed and configured, reducing the overall complexity of the expansion process and enabling simpler installation procedures.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The modular expansion modules are designed with user-friendly installation features including alignment guides, snap-fit connectors, and automated detection mechanisms that allow customers to perform installations themselves without requiring specialized service personnel or complex configuration procedures.

Inventive Principle:
Principle #25Self-service

3Reliability

If additional stand-alone libraries are added to expand capacity, then storage capacity increases, but system management complexity and costs increase

Engineering Contradiction:
Improvestorage capacityVSAvoidsystem management complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

Multiple library modules are merged into a single integrated system managed by one centralized control unit. The controller can access and manage all storage media across all modules, eliminating the need for separate control systems in each library and simplifying overall system management.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The control system is designed with universal functionality that can manage any number of library modules through standardized protocols. This multi-functional controller can handle diverse storage media types and operate across multiple modules, reducing management complexity compared to dedicated control systems for each library.

Inventive Principle:
Principle #6Universality (Multi-functionality)

4Reliability

If expansion modules are accurately aligned and carefully assembled, then system reliability is maintained, but installation time and cost increase

Engineering Contradiction:
Improvesystem reliabilityVSAvoidinstallation time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

Alignment features and mechanical guides are pre-configured on the expansion modules during manufacturing. These preliminary actions ensure that when modules are installed, they automatically align correctly without requiring time-consuming manual adjustment or precision positioning during installation.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The modules incorporate self-aligning mechanical features such as guide rails, tapered interfaces, and snap-fit connectors that automatically position components correctly during installation. This self-service alignment mechanism maintains system reliability while dramatically reducing the time and skill level required for installation.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS7515378B1Customer expandable modular rack mount library using expansion module units having features to join access doors and align components between units
Publication Date: 2009.04.07 ORACLE AMERICAN INC
  • US7515378B1 patent drawing
  • US7515378B1 patent drawing
  • US7515378B1 patent drawing

AI summary

An expandable storage library for storing digital storage media, such as storage tapes or disks is provided. The library includes a base unit and robotic system to which additional expansion units may be added. Several expansion units may be installed in the library with the base unit so that the robotic system can access media storage racks in any of the expansion units or in the base unit. Doors on the base unit and expansion unit may be interlocked together to function as a single door. A Z pole guide on the base unit may be extended by adding expansion guide poles that guide the movement of the robotic system through the library.