Security Interface Module for Alarm Systems via WAN Modem
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Solution Overview
Problem
Security alarm systems face challenges in integration with internet-based systems due to the need for specialized training and expertise in TCP/IP technology and networking, as well as the reluctance of customers to modify their computers, leading to difficulties in widespread adoption and increased costs for installers.
Innovation Solution
A plug-and-leave security interface module that connects security monitoring systems to existing broadband modems without modifying software configurations or adding hardware, utilizing dynamic IP addressing and auto-sensing ports to route security data seamlessly through existing networks, allowing compatibility with various alarm sensors and video devices.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If security alarm systems are integrated with internet-based systems using TCP/IP technology and networking, then the system functionality and connectivity are improved, but the installation complexity and required specialized training increase
Solution Approach 1:
The patent introduces a gateway device as an intermediary between the alarm control panel and the internet network. This gateway handles TCP/IP networking, dynamic IP addressing, and port forwarding automatically, shielding installers from complex networking configurations while enabling internet connectivity for alarm systems
Solution Approach 2:
The gateway device performs self-configuration through automatic IP address detection and dynamic port assignment. It autonomously manages network connections and routing rules without requiring manual configuration by installers, thereby reducing the need for specialized TCP/IP knowledge
2Adaptability or versatility
If installers modify customer computer systems to integrate security systems, then system functionality is improved, but customer trust and acceptance decrease due to security concerns
Solution Approach 1:
The patent separates the networking functionality from the customer's computer system by introducing a dedicated gateway device. This segmentation isolates potential security risks to the gateway, preventing direct modification or access to the customer's computer system while still achieving system integration
Solution Approach 2:
The gateway acts as an intermediary that interfaces with the alarm system without requiring access to or modification of the customer's computer. It provides network connectivity through standard ports while maintaining a security boundary that protects the customer's system
3Manufacturing precision
If specialized networking expertise is required for installation, then system configuration precision is improved, but installation cost and time increase
Solution Approach 1:
The gateway device automatically detects network parameters, assigns IP addresses, and configures port forwarding rules without human intervention. This self-configuration capability maintains precise system setup while eliminating the time installers would spend on complex networking tasks
Solution Approach 2:
The gateway is pre-configured with default networking parameters and automatic discovery protocols before deployment. This preliminary setup eliminates the need for installers to perform time-consuming configuration tasks during installation, reducing both time and complexity
Data Source
AI summary
An alarm interface module is described that permits an alarm monitoring system to be operational through an existing wide area network (WAN) modem that is linked to an existing local area network (LAN) system wherein the alarm interface module has a first LAN port coupled to the LAN system, a second LAN port coupled to an output port of an alarm control panel of the alarm monitoring system, a WAN port coupled to the WAN modem, and a programming element capable of recognizing an identifying address dynamically assigned to the alarm control panels to route data from a remote alarm server to the alarm control panel while also permitting data communications to the LAN system from the WAN modem that are not initiated from the remote alarm server. The security system interface module of the present invention can be used with any security alarm panels, sensors, video devices, etc.