Optical Connection Box for Reliable High-Density Fiber Wiring

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Solution Overview

Problem

High-performance computing systems require complex optical fiber wiring, which is time-consuming and unreliable due to the numerous optical connectors involved, making it difficult to establish reliable connections between optical paths in information processing apparatuses like supercomputers and servers.

Innovation Solution

An optical connection box with a structured arrangement of optical connectors and a movable holding body that allows for easy installation and accurate positioning of connectors, featuring multiple stages of positioning and a fitting structure with a substrate, enabling reliable connection of many optical fibers.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a module for relay connection is used to build optical wiring, then the optical fiber transmission capability is provided, but the building work requires much time and effort

Engineering Contradiction:
Improveoptical transmission reliabilityVSAvoidwiring installation time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The optical connection box is divided into multiple independent connector units, each handling specific optical fiber connections. This segmentation allows parallel installation of multiple connectors simultaneously, reducing overall installation time while maintaining reliable optical transmission through each segmented connection point

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The optical connection box is pre-assembled with multiple connectors and optical fibers configured before installation. This preliminary preparation eliminates the need for time-consuming on-site wiring configuration, allowing rapid deployment while ensuring reliable connections are established before the system goes into operation

Inventive Principle:
Principle #10Preliminary action

2Adaptability or versatility

If many optical connectors are provided in the optical connection box, then relay connection capability is enhanced, but it becomes difficult to reliably connect the optical connectors to the counterpart device

Engineering Contradiction:
Improverelay connection capabilityVSAvoidconnector connection reliability
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The optical connection box serves as an intermediary device between multiple optical paths and the counterpart device. It provides a standardized interface that simplifies the connection process, ensuring reliable transmission despite the large number of connectors through unified connection protocols and standardized mounting mechanisms

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The optical connection box incorporates self-aligning and self-latching mechanisms that automatically ensure proper connection when connectors are inserted. This self-service capability maintains high connection reliability across all connectors without requiring manual adjustment, even as the number of connectors increases

Inventive Principle:
Principle #25Self-service

3Productivity

If complicated optical wiring is required, then high performance computing capabilities are enabled, but the wiring construction becomes time-consuming and unreliable

Engineering Contradiction:
Improvedata transmission capacityVSAvoidwiring construction time
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

Multiple optical fiber connections are merged into a single integrated optical connection box unit. This consolidation allows all necessary optical wiring for high-performance computing to be established through one installation action, enabling complex data transmission capabilities without the time penalty of individual connector installation

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The complex optical wiring configuration required for high-performance computing is pre-established within the optical connection box during manufacturing. This preliminary configuration enables the system to deliver high data transmission capacity immediately upon installation, eliminating the time-consuming process of constructing complicated wiring layouts on-site

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS9733433B2Optical connection box
Publication Date: 2017.08.15 FUJIKURA LTD
  • US9733433B2 patent drawing
  • US9733433B2 patent drawing
  • US9733433B2 patent drawing

AI summary

An optical connection box includes, a plurality of first optical connectors to which a plurality of first optical paths are respectively connected, a plurality of second optical connectors that respectively include an operation unit protruding from a peripheral edge side position further from a position of the plurality of first optical connectors on a first surface of the optical connection box, and that are respectively connected to a plurality of receptacle optical connectors which are disposed in the plurality of second optical paths, a plurality of relay optical fibers in which any one of the plurality of first optical connectors is disposed in the first terminal and any one of the plurality of second optical connectors is disposed in the second terminal, and a fitting structure with respect to a substrate in which the receptacle optical connectors are disposed.