Camera Shutter Controller for Privacy Protection
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Solution Overview
Problem
Existing camera and microphone control systems in computing devices are cumbersome and time-consuming to disable, especially when users need to protect their privacy from video and audio recording.
Innovation Solution
A camera controller with a movable shutter and auxiliary sensors that can automatically or manually block the camera and microphone, using a shutter movement control knob and power source with sensors for automated control, allowing for quick activation and deactivation based on predefined events or user commands.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If manual efforts are used to block the camera or turn off video/audio controls, then the camera and microphone can be disabled, but the process becomes time consuming and cumbersome
Solution Approach 1:
The shutter is pre-positioned in a blocked state by default, and can be quickly activated to block the camera lens immediately when privacy protection is needed, eliminating the time-consuming manual navigation through software controls
Solution Approach 2:
The camera blocking function is extracted from the software control system and implemented as a separate physical shutter mechanism, allowing independent and immediate camera blocking without affecting other software operations
2Speed
If a physical shutter mechanism is added to block the camera, then camera blocking becomes immediate, but the device complexity increases
Solution Approach 1:
The shutter mechanism is designed to affect only the specific local area of the camera lens, providing targeted camera blocking without requiring complex system-wide changes or affecting other device functions
Solution Approach 2:
A simple intermediary shutter component is introduced between the environment and the camera lens, providing an effective barrier with minimal mechanical complexity and no direct connection to the device's electronic control systems
Data Source
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AI summary
A camera control device may include a housing to store the camera and various control modules. The housing may also have a movable camera shutter operating on a shutter track that is close to the camera inside the camera housing. The shutter may include an open portion and a closed portion and a knob which extends beyond a surface area of the camera housing to control movement of the shutter along the shutter track. The movement of the shutter may also be automated and may be subject to sensors triggering sensed conditions.