Software-Controlled Memory Card Socket Locking Mechanism

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Solution Overview

Problem

Memory cards can be accidentally removed from electronic devices during operations, leading to data damage or system errors, as they are not securely locked in place.

Innovation Solution

A data processing apparatus with a memory card socket that includes a lock portion controlled by software, allowing the memory card to be locked or unlocked based on instructions from the electronic device, preventing accidental removal during operations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the memory card is made easily removable for user convenience, then ease of operation is improved, but reliability deteriorates due to accidental removal during operations

Engineering Contradiction:
Improveease of memory card insertion and removalVSAvoidsystem stability during operations
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The memory card socket implements a dynamic locking mechanism that can switch between locked and unlocked states based on operational conditions. The lock portion is controlled by a controller that receives operation status signals, automatically locking the memory card during critical operations and unlocking it when safe to remove, thus adapting the security state to the current operational context

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system employs feedback control where the controller monitors the operational state of the memory card and the electronic device, and automatically adjusts the lock portion state accordingly. When the controller detects that the memory card is being used or data is being accessed, it maintains the locked state; when operations are complete, it unlocks the card, creating a closed-loop control system that responds to real-time conditions

Inventive Principle:
Principle #23Feedback

2Reliability

If the memory card is securely locked to prevent accidental removal, then reliability is improved, but ease of operation deteriorates due to restricted removal

Engineering Contradiction:
Improvememory card attachment stabilityVSAvoiduser ability to remove memory card
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The locking mechanism is designed to be dynamically controllable, transitioning between locked and unlocked states based on operational needs. During critical operations, the lock portion engages to secure the memory card firmly. When operations are complete or paused, the controller unlocks the mechanism, allowing users to remove or replace the memory card easily, thus providing conditional security rather than permanent restriction

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system automatically manages the locking state without requiring user intervention. The controller monitors operational status and autonomously locks or unlocks the memory card socket, eliminating the need for users to manually control the lock state. This self-managing approach ensures reliability during operations while maintaining ease of access when needed, as the system handles the complexity of state management automatically

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS9753503B2Memory card socket and data processing device including the same
Publication Date: 2017.09.05 SAMSUNG ELECTRONICS CO LTD
  • US9753503B2 patent drawing
  • US9753503B2 patent drawing
  • US9753503B2 patent drawing

AI summary

A data processing apparatus includes an electronic device configured to store data and instructions; a memory card; and a memory card socket in which the memory card is inserted. In certain disclosed systems and methods, the memory card socket includes: an insertion portion through which the memory card is inserted; a lock portion formed around an edge of the insertion portion, and that is configured to control attaching and detaching of the memory card based on instructions received from the electronic device; and a main body including the insertion portion and the lock portion and configured to accommodate the memory card via the insertion portion.