Earthquake Measurement TRIZ Cases
- Retrofit Seismic Valve Shutoff With IMU False-Trigger Filtering
IMU sensing and signal analysis distinguish earthquakes from man-made vibration, enabling retrofit gas valve shutoff with remote status reporting.
- Seismic Valve Shutoff Control Using P- and S-Wave Detection
Three-axis accelerometer processing distinguishes P, S, and surface waves to cut false shutoffs and remotely close gas valves during earthquakes.
- Seismic Data Thresholding for Network Load Reduction
Local processing filters raw sensor readings before transmission, reducing network load during earthquakes while preserving evaluation accuracy.
- Deep Learning Seismic Fault Prediction Using Derived Attributes
A deep learning neural network analyzes derived seismic attributes to determine fault probabilities from raw data.
- Microseismic Signal Rotation for Source Parameter Accuracy
Rotating multi-component seismic signals isolates independent moment tensor components to derive precise source parameters from single-well recordings.
- Attention-Based CNN for Micro Earthquake Classification in Low SNR
An attention-based neural network extracts core seismic features through convolution layers to classify micro earthquakes accurately.
- Earthquake Detection System with Dynamic Threshold Adjustment
An earthquake detection system automatically adjusts thresholds based on local vibration data to optimize event classification accuracy.
- Multi-triggering Earthquake Detection via Spatial Separation
Deploying multiple detectors at calculated distances filters human-induced vibrations, ensuring only synchronized signals trigger alerts.
- Hard Disk Drive Vibration Sensors for Seismic Event Detection
Hard disk drive vibration sensors detect seismic parameters, resolving coarse data scarcity by producing precise earthquake and tsunami threat assessments.
- Earthquake Detection via Frequency Domain Signal Amplification
Frequency domain analysis isolates seismic signals from environmental noise, reducing false alarms while maintaining high detection reliability.
- Spiral Sensing Cable for Rock-Soil Deformation Monitoring
Parallel spiral wires on a silicone strip elongate under tension to prevent breaking while recording TDR waveform shifts for precise deformation measurement.
- Unattached Radon Decay Product Monitoring for Seismic Prediction
Real-time monitoring of unattached radon decay products tracks local concentration changes to detect seismic precursors.
- Mechanical-Model Landslide Hazard Assessment Using Pulse-Like Ground Motion
A mechanical-model method predicts landslide probability using simulated pulse-like ground motions and geological parameters.
- Earthquake Search Engine Using Approximate Nearest Neighbor Matching
Earthquake search engine matches seismograms using approximate nearest neighbor algorithms to identify similar waveforms in pre-established databases.
- Earthquake Estimation Using Observation Images and ML Models
An earthquake estimation device generates observation images of seismic wave propagation to identify hypocenter positions and magnitudes.
- Warning Receiver Sensor Feedback for Hazard Assessment
Sensors at warning receivers measure local hazard impacts to adjust forecasted parameters, resolving gaps in centralized assessment reliability.
- Seismic Monitoring System Reconstructs Moment Tensors
A seismic monitoring system translates waveforms into frequency domain representations using Laplace-Fourier transformations.
- Edge Cloud AI for Micro-Earthquake Monitoring
Transfer-trained remote servers adapt models to edge devices, improving measurement precision.