Privacy Protection Module with Shutter Actuator

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Solution Overview

Problem

Smartphones and notebook computers are vulnerable to hackers who can remotely control the camera module, compromising user privacy by surreptitiously capturing images.

Innovation Solution

A privacy protection module with a case, shutter, and actuator mechanism that covers or exposes the camera lens electrically, using a two-way solenoid valve actuator and manual switch to prevent unauthorized image capture, ensuring user control over camera functionality.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If the camera module is made accessible for photography functions, then the user can take photographs and videos anytime and anywhere, but the user's privacy can be compromised by hackers who can remotely control the camera module

Engineering Contradiction:
Improvecamera functionalityVSAvoidprivacy vulnerability
Core Design Contradiction:
Adaptability or versatilityVSObject-affected harmful factors

Solution Approach 1:

The patent applies preliminary anti-action by providing a shutter mechanism that can proactively block the lens before unauthorized capture occurs. The shutter is positioned to physically obstruct the optical path, preventing hackers from capturing images even if they gain remote control of the camera module. This preventive measure addresses the privacy vulnerability by establishing a physical barrier that can be activated independently of the camera's electronic control systems.

Inventive Principle:
Principle #9Preliminary anti-action

2Object-affected harmful factors

If a shutter mechanism is added to protect privacy, then the user's privacy is protected from unauthorized capture, but the device complexity increases

Engineering Contradiction:
Improveprivacy protectionVSAvoidmodule structure
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The patent applies universality by designing the shutter mechanism to serve multiple functions within a single integrated structure. The shutter not only blocks the lens for privacy protection but also can be controlled manually or automatically, and its housing integrates with the camera module's existing structure. This multi-functionality reduces the need for separate components, thereby minimizing the increase in device complexity while achieving comprehensive privacy protection.

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

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

Effectively prevents remote control of the camera by hackers, ensuring user privacy by allowing manual operation of the shutter to cover or expose the lens, thereby protecting against unauthorized image capture.

Implementation Method 1

The actuator moves along a first direction or a second direction when the actuator is driven by electricity

Methodology Applied
Scientific EffectElectromagnetic force: Lorentz Force

Data Source

PatentUS10887763B2Electronic device and privacy protection module thereof
Publication Date: 2021.01.05 CHICONY ELECTRONICS CO LTD
  • US10887763B2 patent drawing
  • US10887763B2 patent drawing
  • US10887763B2 patent drawing

AI summary

A privacy protection module applied to an electronic device is disclosed. The electronic device includes a camera module which has a circuit board and a lens. The lens is connected to the circuit board. The privacy protection module includes a case, a hole, a shutter and an actuator. The case covers the camera module. The hole is located on the case and aligned with the lens. The actuator is located on the case and electrically connected to the circuit board; the actuator moves along a first direction or a second direction when the actuator is driven by electronic power. The shutter is next to the hole and connected to the actuator.