Optical Module Remote Restart via Signal Pattern Detection
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing optical module systems may unintentionally restart due to physical manipulation or misconnection of optical fibers, leading to unnecessary restarts of peripheral apparatus.
Innovation Solution
An optical module with a first and second detector, and a restart controller that detects specific patterns in the optical signal's status to prevent unintended restarts, allowing for remote controlled and pattern-based self-restart functionality.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Extent of automation
If the optical module uses a simple optical signal detection method to enable remote restart, then the restart functionality is achieved, but unintentional restarts occur due to physical manipulation or misconnection of optical fibers
Solution Approach 1:
The system dynamically transitions between different operational states (normal operation, restart preparation, restart execution, restart completion) based on the detected optical signal patterns. The optical module adapts its behavior by detecting modulation characteristics and transitioning through defined states, enabling reliable remote restart while preventing unintended activations.
Solution Approach 2:
The system changes the parameter being monitored from simple optical presence to specific modulation characteristics. By detecting whether the optical signal is modulated or unmodulated while maintaining substantial level, the system distinguishes between intentional restart commands and accidental disturbances, resolving the contradiction between enabling restart and preventing unintended restarts.
2Device complexity
If the optical module monitors optical signal level only, then the detection is simple, but it cannot distinguish between intentional restart commands and accidental disturbances
Solution Approach 1:
The detection function is segmented into two distinct detectors: a first detector for optical signal level and a second detector for modulation status. This segmentation allows each detector to specialize in one aspect of signal analysis, achieving precise signal status identification while maintaining relatively simple individual detection mechanisms.
Solution Approach 2:
The modulation detection mechanism acts as an intermediary that bridges the gap between simple optical level detection and accurate restart command identification. By introducing modulation status detection as an intermediate parameter, the system transforms simple level monitoring into precise command recognition without excessive complexity.
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 unintentional restarts caused by physical manipulation or misconnection of optical fibers by accurately identifying and responding to preset patterns in the optical signal, ensuring reliable operation of the peripheral apparatus.
Implementation Method 1
an optical receiver (2)
Data Source
AI summary
An intelligent optical module to restart itself according to a command sent from the host system is disclosed. The optical module may distinguish the first state, where no optical signal is received, from the second state, where a substantial optical signal but unmodulated is received. The optical module is restarted when the second state appears with a preset pattern.