Passivated Optical Interface Disc Circuit for Anti-Static Protection
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Solution Overview
Problem
Intelligent optical distribution networks face challenges with static electricity and fouling resistance in harsh construction environments, leading to damage and reliability issues, particularly with existing fusion-distribution separation and protective shell designs that increase costs and complexity.
Innovation Solution
A circuit design for an intelligent optical distribution interface disc with passivated distribution interface discs connected through machine disc enable lines and a port read-write bus, where management circuits are centralized on a distribution management disc, eliminating active electronic devices from the interface disc and reducing the need for protective measures.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Extent of automation
If active electronic devices are placed on the distribution interface disc to enable intelligent management functions, then the management capability is improved, but the anti-static capability and fouling resistance deteriorate
Solution Approach 1:
The patent divides the optical distribution system into two separate functional modules: a management disc containing all active electronic devices (CPLD, microcontrollers, read-write circuits) and distribution interface discs containing only passive optical components. This segmentation isolates sensitive electronics from harsh construction environments while maintaining intelligent management capabilities through optical communication between modules.
Solution Approach 2:
The patent extracts all active electronic devices from the distribution interface disc and relocates them to the management disc. The distribution interface disc retains only passive components (optical adapters, connectors), eliminating vulnerability to static electricity and fouling while preserving essential optical distribution functions.
2Reliability
If fusion-distribution separation is adopted to protect circuits, then the anti-static capability is improved, but the device complexity and cost increase
Solution Approach 1:
The management disc serves multiple functions: it manages multiple distribution interface discs simultaneously, provides centralized intelligence for the entire optical distribution frame, and enables functions across all interface discs through a single control unit. This multi-functionality reduces overall system complexity despite the separation architecture.
Solution Approach 2:
The patent introduces an optical communication interface as an intermediary between the management disc and distribution interface discs. This optical mediator enables intelligent control and monitoring while maintaining physical isolation, avoiding the need for complex electrical connections or protective shielding.
3Reliability
If protective shells are added to shield circuits, then the fouling resistance is improved, but the device complexity and cost increase
Solution Approach 1:
The patent removes the need for protective shells by extracting all vulnerable electronic components from the distribution interface disc. Without sensitive electronics requiring protection, the interface disc can remain exposed while maintaining full functionality, eliminating complex protective structures and associated costs.
4Reliability
If passive optical components are used on the distribution interface disc, then the anti-static capability is improved, but the intelligent management function deteriorates
Solution Approach 1:
The patent segments intelligent management functions from passive optical components into separate modules. The management disc handles all active electronic functions (reading electronic labels, controlling indicators, processing data) while the distribution interface disc handles passive optical functions (signal transmission, connector management), with communication between them via optical signals.
Data Source
AI summary
Disclosed is a circuit for realizing passivation of an intelligent optical distribution interface disc in a machine disc enable manner, which relates to the field of optical communications. In the present invention, a distribution port is separated from distribution management, all management circuits on a distribution interface disc are moved out, and all control and management functions are achieved on a distribution management disc, to enable passivation of a distribution interface disc circuit, i.e. any active electronic devices such as integrated circuits, triodes, etc. which are easily damaged by static electricity and affected by fouling are not placed on the distribution interface disc any longer, and power lines are not introduced in the distribution interface disc. Using the present invention, no matter whether in a fusion-distribution integration or fusion-distribution separation design, during onsite construction, a distribution disc has both strong anti-static capability and fouling-resistant capability. When the fusion-distribution integration design is used, the device cost can be reduced, the device production process can be reduced, and the device performance and the distribution density can be increased. When the fusion-distribution separation design is used, even an optical fiber fusion splice point on the distribution disc generates failure, over-high requirements may not be put forward for maintenance and construction.