Fire Protection Service Gateway for Secure Remote Maintenance
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Solution Overview
Problem
Existing fire protection systems face challenges in remote monitoring and maintenance, particularly in difficult-to-access locations, and require complex redesigns for remote access, lacking user-specific access rights management and detailed data filtering.
Innovation Solution
A service device with a communication device and computing unit that enables bidirectional communication between a fire protection system's central unit and user terminals, allowing for user-specific access rights, data processing, and remote system information access and configuration.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Area of stationary object
If fire protection systems are installed in remote and difficult-to-access locations, then coverage area is improved, but maintenance accessibility deteriorates
Solution Approach 1:
The patent introduces a gateway device as an intermediary between the fire protection system in remote locations and the external network. This gateway enables remote monitoring and maintenance by mediating communication between the isolated system and distant users, thus resolving the accessibility problem without compromising the system's remote installation advantage
Solution Approach 2:
The patent replaces physical mechanical access (technicians traveling to remote locations) with electronic/digital communication systems. Through network connectivity and remote interface devices, maintenance personnel can access system data and perform diagnostics without physically traveling to remote installations, thus substituting mechanical accessibility with electronic communication
2Extent of automation
If fire protection systems are made autonomous for remote locations, then operational independence is improved, but fault detection capability deteriorates
Solution Approach 1:
The patent implements feedback mechanisms where the fire protection system continuously monitors its own status and transmits data through the gateway to remote locations. This feedback loop enables autonomous operation while maintaining fault detection capability, as system states are continuously reported and can be analyzed remotely
Solution Approach 2:
The system performs preliminary self-diagnosis and fault detection autonomously before remote intervention is needed. The gateway pre-configures communication channels and the system continuously self-monitors, so when faults occur, detection has already been initiated and data is ready for remote analysis, eliminating the need for physical inspection
3Ease of repair
If remote monitoring is added to existing fire protection systems, then maintenance capability is improved, but system complexity increases
Solution Approach 1:
The patent segments the remote monitoring functionality into a separate gateway device rather than integrating it into the existing fire protection system. This modular approach adds maintenance capability while minimizing complexity increase, as the gateway operates as an independent unit that interfaces with the existing system through standard protocols
Solution Approach 2:
The gateway device is designed with multi-functionality, serving as both a communication interface and a data processing unit. It handles multiple tasks including data transmission, protocol conversion, and basic diagnostics, thereby adding maintenance capability without requiring multiple separate components, thus controlling overall system complexity
4Loss of information
If comprehensive system information is provided to all users, then information completeness is improved, but security deteriorates
Solution Approach 1:
The patent implements local quality by providing different levels of information access to different user groups. The system distinguishes between various user roles (administrators, maintenance personnel, general users) and tailors the information each receives to their specific needs and authorization levels, thus maintaining security while preserving information completeness for each user category
Solution Approach 2:
The gateway acts as an intermediary that filters and manages information flow between the fire protection system and external users. It enforces access control policies and selectively transmits information based on user credentials, thus mediating between complete system information and security requirements
Data Source
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AI summary
The invention relates to a service device for a fire protection system, which is designed to communicate with a central device of the fire protection system and with at least one user terminal in order to allow the user access to at least some of the system information of the fire protection system, the system information for transmission to the at least one user terminal being prepared, transmitted to the user terminal, and adapted in response to a user input, by the service device. The invention also relates to a fire protection system which is designed to communicate with a service device of this type, to a system for operating a fire protection system, comprising a service device of this type, and to a corresponding method for operating the fire protection system.