Multi-Interface Conversion Device for USB IDE SATA eSATA Bridging

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Solution Overview

Problem

Existing conversion devices can only facilitate data transfer between two specific interfaces, such as USB and SATA, and are unable to handle conversion among all commonly used interfaces like USB, IDE, SATA, and eSATA, requiring a computer as an intermediate medium for data transfer.

Innovation Solution

A multi-interface conversion device comprising a USB-to-IDE interface bridging unit, an IDE-to-SATA interface bridging unit, an IDE switching unit, and a switching logic unit, which enables bi-directional conversion and automatic switching among USB, IDE, SATA, and eSATA interfaces, eliminating the need for a computer as an intermediate medium.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a conversion device is designed to handle only two specific interfaces (e.g., USB to SATA), then the device structure can be kept simple, but it cannot achieve data conversion among all commonly used interfaces (USB, IDE, SATA, eSATA)

Engineering Contradiction:

Improveinterface conversion capabilityVSAvoiddevice structure

Core Design Contradiction:

Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The conversion device incorporates multiple interface bridging units (USB-to-IDE, IDE-to-SATA, IDE-to-eSATA) within a single device, enabling it to perform data conversion among USB, IDE, SATA, and eSATA interfaces simultaneously. This multi-functional design allows the device to handle various interface conversion needs without requiring separate conversion devices for each interface pair.

Inventive Principle:

Principle #6Universality (Multi-functionality)

Solution Approach 2:

The device structure is organized in a nested manner where the IDE switching unit and switching logic unit form a core control layer that manages multiple interface bridging units. The IDE-to-SATA bridging unit can handle both IDE-to-SATA and IDE-to-eSATA conversions, creating a hierarchical structure where smaller functional units are integrated within a larger unified system.

Inventive Principle:

Principle #7Nested doll (Nesting)

2Adaptability or versatility

If multiple interface bridging units are integrated in one device, then data transfer among all interfaces can be achieved, but the device structure becomes more complex

Engineering Contradiction:

Improvemulti-interface conversionVSAvoidnumber of bridging units

Core Design Contradiction:

Adaptability or versatilityVSDevice complexity

Solution Approach 1:

Multiple interface bridging functions (USB-to-IDE, IDE-to-SATA, IDE-to-eSATA) are merged into a single integrated device. The USB-to-IDE bridging unit, IDE switching unit, and IDE-to-SATA/eSATA bridging unit work together as unified components, reducing the need for multiple separate conversion devices and simplifying the overall system architecture.

Inventive Principle:

Principle #5Merging (Combining)

Solution Approach 2:

The IDE switching unit and switching logic unit serve as intermediary components that coordinate data flow between different interface bridging units. This mediator structure manages the complexity of multiple interfaces by providing a centralized control mechanism that routes data appropriately without requiring direct connections between all interface pairs.

Inventive Principle:

Principle #24Intermediary (Mediator)

3Ease of operation

If automatic switching among interfaces is implemented, then ease of operation is improved, but the switching control mechanism increases device complexity

Engineering Contradiction:

Improveautomatic interface switchingVSAvoidswitching control logic

Core Design Contradiction:

Ease of operationVSDevice complexity

Solution Approach 1:

The switching logic unit automatically detects the types of devices connected to different interfaces and autonomously configures the appropriate data transmission path without requiring manual intervention from the user. The device performs self-configuration by identifying connected devices and activating the corresponding interface bridging units, thereby improving ease of operation.

Inventive Principle:

Principle #25Self-service

Solution Approach 2:

The switching logic unit continuously monitors the status of connected devices through detection signals and adjusts the switching configuration accordingly. This feedback mechanism allows the device to adapt to changing connection states automatically, maintaining optimal data transmission paths while simplifying user interaction.

Inventive Principle:

Principle #23Feedback

Data Source

PatentUS7600069B2Multi-interface conversion device

Publication Date: 2009.10.06 GENESYS LOGIC INC

AI summary

A multi-interface conversion device includes a USB-to-IDE interface bridging unit, an IDE-to-SATA interface bridging unit, an IDE switching unit, and a switching logic unit. The USB-to-IDE interface bridging unit provides USB to IDE bridging and conversion. The IDE-to-SATA interface bridging unit provides IDE to SATA interface conversion or IDE to eSATA interface conversion or SATA to eSATA interface conversion. The IDE-to-SATA interface bridging unit is connected to the USB-to-IDE interface bridging unit to transmit USB-to-IDE converted data to the IDE-to-SATA interface bridging unit to provide conversion between USB interface and SATA. The IDE switching unit is connected to the USB-to-IDE interface bridging unit and the IDE-to-SATA interface bridging unit for switching the output IDE interface and signal between the USB-to-IDE interface bridging unit and the IDE-to-SATA interface bridging unit. The switching logic unit is connected to the IDE switching unit and the IDE-to-SATA interface bridging unit to control the switching the conversion among all interfaces.