Reversible Connection Port Identification for Hands-Free Data Transfer
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Solution Overview
Problem
Existing data transmission methods using portable hard drives require human operation, making the process time-consuming and error-prone.
Innovation Solution
A data transmission device with a reversible pluggable connection port, memory, and processor that automatically outputs data or requests data based on signals detected through identification pins on the port, optimizing data transfer operations.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If manual data transfer operations are used with portable hard drives, then data can be stored and transmitted, but the process is time-consuming and error-prone
Solution Approach 1:
The data transmission device automatically detects the type of portable hard drive connected through identification pins and autonomously determines the data transfer mode without requiring user intervention. The processor automatically executes the appropriate data transfer protocol based on the detected hard drive type, making the system self-sufficient and eliminating manual operation steps.
Solution Approach 2:
The portable hard drive is pre-configured with identification pins that contain information about the hard drive type. This preliminary encoding of device characteristics allows the data transmission device to quickly identify and adapt to the connected hard drive without requiring manual configuration or user input during the transfer process.
2Reliability
If manual data transfer operations are used, then data can be transferred, but the process is error-prone
Solution Approach 1:
The system automatically detects the portable hard drive type through identification pins and self-determines the appropriate data transfer mode, eliminating manual configuration steps that could introduce errors. The processor autonomously selects and executes the correct transfer protocol, reducing human intervention and associated errors.
Solution Approach 2:
The identification pins provide feedback information about the portable hard drive type to the data transmission device. This automatic feedback mechanism allows the system to adapt its behavior based on the connected device, ensuring the correct transfer mode is used without requiring user judgment or manual setup, thereby improving reliability.
3Extent of automation
If a reversible pluggable connection port with identification pins is used, then automatic data transfer mode selection is enabled, but the connection port structure becomes more complex
Solution Approach 1:
The reversible pluggable connection port serves multiple functions: it provides physical electrical connection for data transfer and simultaneously acts as an identification mechanism through its pin configuration. The same connection structure that enables data transmission also encodes information about the portable hard drive type, eliminating the need for separate identification components.
Solution Approach 2:
The connection port merges the functions of physical connection and device identification into a single integrated structure. The identification pins are combined with the data transfer pins, allowing the system to both connect and identify the portable hard drive type through the same interface, reducing overall system complexity despite the enhanced functionality.
Data Source
AI summary
A data transmission device includes a reversible pluggable connection port, a memory and a processor. The reversible pluggable connection port includes a plurality of upper pins and a plurality of lower pins arranged oppositely, wherein the plurality of upper pins include a first identification pin, and the plurality of lower pins include a second identification pin. The processor is connected to the reversible pluggable connection port and the memory, and is configured to output data stored in the memory through the reversible pluggable connection port when detecting a specified signal through the first identification pin, and output a data request signal through the reversible pluggable connection port when detecting the specified signal through the second identification pin.