Fibre-Optic Enclosure Transceiver for Secure Authentication
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Passive fibre-optic enclosures lack electrical energy for authentication processes, preventing secure access control since they do not have a permanent power source, making it difficult to authenticate individuals before allowing access to the interior.
Innovation Solution
Incorporating transceiving means within the enclosure that can receive electrical energy contactlessly for generating and receiving optical signals, enabling two-way communication with a central network unit for authentication, and using a powering device to provide energy when needed, allowing secure access control without permanent electrical connection.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If passive fibre-optic enclosures are used without permanent electrical connection, then installation flexibility and protection against environmental damage are improved, but authentication capability deteriorates due to lack of electrical energy
Solution Approach 1:
The system uses periodic action by providing electrical energy only during the authentication event rather than continuous supply. The transceiving means is activated temporarily to communicate authentication data, then returns to passive state, enabling authentication capability while maintaining installation flexibility of passive enclosures
Solution Approach 2:
The transceiving means acts as an intermediary that temporarily bridges the enclosure to the external energy source during authentication. It receives electrical energy contactlessly, converts it to optical signals for communication, then returns to passive state, resolving the contradiction between needing energy for authentication and maintaining passive installation flexibility
2Reliability
If permanent electrical connection is provided for authentication, then authentication capability is improved, but vulnerability to environmental damage and complexity of installation worsen
Solution Approach 1:
By providing electrical energy only periodically during authentication events rather than continuous connection, the system minimizes exposure to environmental factors while maintaining authentication capability. The enclosure remains sealed and passive between authentication events
Solution Approach 2:
The transceiving means serves as an intermediary that enables authentication without permanent electrical penetration of the enclosure. It receives energy contactlessly through the enclosure wall, allowing authentication while maintaining the enclosure's protective seal against environmental damage
3Object-affected harmful factors
If contactless energy transfer is used, then protection against vandalism and environmental damage is improved, but energy transfer efficiency worsens compared to direct connection
Solution Approach 1:
The transceiving means acts as an intermediary that receives energy contactlessly through the enclosure wall. This maintains the protective seal against vandalism and environmental factors while enabling sufficient energy transfer for the brief authentication communication period
Solution Approach 2:
By limiting energy transfer to brief periodic intervals during authentication rather than continuous transfer, the system minimizes total energy loss while maintaining protection. The contactless transfer is activated only when needed, reducing cumulative energy waste
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
Enables secure authentication and access control for passive fibre-optic enclosures by allowing communication with a central network unit for authorization, enhancing security and eliminating the need for physical power connections, thus protecting against vandalism and environmental damage.
Implementation Method 1
the transceiving means is adapted to receive the electrical energy for generating the first optical signals from the outside of the enclosure in a contactless manner
Implementation Method 2
transceiving means, operable to generate first optical signals using electrical energy
Data Source
AI summary
Passive fibre-optic enclosure comprising, a) one or more fibre-optic functional units of a telecommunication network, optically connectable, via an optical fibre, with a central network unit, for receiving telecommunication signals for one or more subscribers via the optical fibre from the central network unit, characterized in that the enclosure further comprises, on the inside of the enclosure, b) transceiving means, which is operable to generate first optical signals using electrical energy, which is operable to receive optical response signals from the central network unit, which is optically connectable to the optical fibre such that the first optical signals can be transmitted by the optical fibre to the central network unit, and such that optical response signals can be transmitted by the optical fibre from the central network unit to the transceiving means.