Seismic Monitoring Network Using Capacitance Reports for Damage Assessment
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Solution Overview
Problem
Existing natural disaster monitoring systems lack effective post-event analysis of local damages, particularly in large-scale applications, where cost-effectiveness and detailed damage assessment are crucial for directing emergency resources.
Innovation Solution
A multi-purpose monitoring system utilizing a telecom network with data processing means to receive signals from geographically dispersed vibration detectors, which monitor local capacitances and send status reports within a preset time window to enable improved post-event analysis and alarm messaging.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If accelerometers inside computer hard disk drives are used for post-event analysis of seismic events, then cost-effectiveness in large-scale applications is improved, but the ability to provide improved post-event analysis of local damages deteriorates
Solution Approach 1:
The patent applies multi-functionality by using the same vibration detector (accelerometer) for both preliminary wave detection and destructive wave analysis. The system processes different types of seismic events (tsunamis, earthquakes, landslides) and provides both early warning and post-event damage analysis using a unified detector design, enabling cost-effective large-scale deployment without sacrificing local damage assessment capability
Solution Approach 2:
The patent implements preliminary action by detecting preliminary seismic waves before destructive waves arrive. The system analyzes characteristics of preliminary waves to predict upcoming destructive events and prepares damage assessment frameworks in advance, enabling both early warning and pre-configured post-event analysis capabilities
2Reliability
If a telecom network is provided with data processing means to receive warning signals from geographically dispersed vibration detectors, then the coverage and reliability of natural disaster alarms is improved, but the complexity of the system increases
Solution Approach 1:
The patent applies universality by designing a multi-purpose monitoring system that handles multiple disaster types (tsunamis, earthquakes, landslides) and multiple operational modes (early warning, post-event analysis) through a single integrated telecom network infrastructure. The data processing means processes various detector inputs uniformly, reducing overall system complexity despite enhanced functionality
Solution Approach 2:
The patent implements segmentation by dividing the monitoring system into geographically dispersed independent vibration detectors that each operate autonomously. Each detector processes local seismic data independently and transmits results to the central telecom network, allowing the system to scale reliably without proportionally increasing central processing complexity
3Measurement precision
If vibration detectors send status reports on local capacitances within a preset time window, then the quality of post-event analysis is improved, but the loss of time for alarm message transmission increases
Solution Approach 1:
The patent applies preliminary action by having detectors continuously monitor and pre-process local capacitance data during the preset time window before destructive waves arrive. This preliminary data collection and processing enables rapid post-event analysis without delaying alarm message transmission, as the analysis framework is already prepared in advance
Solution Approach 2:
The patent implements dynamics by adjusting the operational mode of detectors based on seismic event phase. During preliminary wave detection, detectors focus on early warning signals. When destructive waves are detected, the system dynamically switches to prioritize detailed local capacitance monitoring and post-event analysis, optimizing both time sensitivity and measurement precision at different stages
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 cost-effective and reliable detection of both preliminary and destructive seismic waves, facilitating timely and targeted emergency responses by providing detailed local damage assessments before destructive waves arrive.
Implementation Method 1
the detectors are arranged to monitor local capacitances between earth and electrically conductive construction elements of local objects
Data Source
Figure 1
AI summary
A multi-purpose monitoring system which is suitable for natural disaster alarms and in which a telecom network is provided with data processing means arranged to receive warning signals from a plurality of geographically dispersed vibration detectors and to send alarm messages to a group of receivers. According to the invention, the detectors are arranged to monitor local capacitances to earth and to send status reports on these to the data processing means subsequent to the warning signals and within a preset time window enabling post-event analysis of local damages before the alarm messages.