Detection Using Electromagnetic Waves TRIZ Cases
- Capacitive Shoe Scanner for Substance Detection
A capacitive shoe scanner measures complex impedance to identify concealed substances.
- Microwave Motion Sensor Adaptive Frequency Control
A microwave motion sensor switches detecting signal frequencies to resolve interference from Wi-Fi devices.
- Ground-Penetrating Radar Continuous Sampling Digitizer
Continuous sampling digitizer eliminates jitter errors in randomized pulse acquisition by synchronizing the sampling clock phase with actual pulse positions.
- Marine Sensor Cable Exterior Coil Mounting
Exterior coil mounting on marine sensor cables reduces induction noise from cable movement, improving spatial distribution analysis of rock formations.
- Single-Antenna Tensor Electromagnetic Signal Processing
A single antenna collects tensor electromagnetic signals via periodic directional transmission and least squares calculation.
- RF Guided Energy Detection for Buried Non-Conductive Pipes
A radio frequency transmitter guides energy through non-conductive pipes to enable precise location detection via signal leakage analysis.
- Ground Tracking Wheel Assembly for Buried Utility Positioning
A ground tracking wheel assembly integrates sensors to detect buried utility position and motion data.
- Radiometric Volumetric Oil Detection Under Ice
Multi-band radiometry measures electromagnetic signatures to locate submerged oil masses beneath ice layers.
- Polarimetric Radar Oil Detection Under Ice
Airborne polarimetric radar collects volumetric data to identify oil masses beneath ice, resolving signal attenuation in high-salinity sea ice.
- Pipe Section Localization via Pneumatic Plug Transport
Pneumatic transport of a probe carrying an electrical conductor enables precise pipe localization in complex systems with multiple bends.
- Masonry Detector with Dual-Antenna Array for Plastic Pipe Identification
Dual antennas spaced at brick height differentiate plastic pipes from masonry cavities by analyzing signal phase and attenuation.
- Hybrid GPR Metal Detector Head Perpendicular Antenna Design
A hybrid sensor head integrates a V-dipole antenna with quadrupole metal detection coils for compact underground object sensing.
- GPR Buried Object Detection via Power Spectral Density Analysis
Power spectral density analysis transforms ground penetrating radar signals to locate buried objects with high precision.
- Ground Penetrating Radar Antenna System for Dual-Field Imaging
A ground penetrating radar system uses separate reception antennae to detect electric and magnetic field signals simultaneously.
- Locating Receiver Noise Measurement for Utility Detection
A locating receiver scans multiple frequencies to measure noise levels and select an optimal operating frequency.
- Utility Locator Using Broadcast Signal Gradients
Ambient broadcast signal gradients enable detection of buried conductors without active transmitters, resolving coupling reliability issues.
- Antenna Array Rotation for FDEM Drift Reduction
Alternating Target-Antenna Coupling rotates a nulled antenna array to minimize instrument drift and improve long-term stability.
- Underwater EM Measurement Using ADCP Noise Cancellation
Applies least squares calculations to subtract ocean dynamic noise from magnetometer time series, improving measurement precision in coastal regions.
- Sky Wave Electromagnetic Detection for Deep Resource Exploration
Wireless electromagnetic method uses ionosphere reflection to extend signal propagation range, enabling high-precision detection up to 10 km depth.
- Radar Mapping of Steel Reinforcements in Concrete Foundations
A method uses radar signals to map steel reinforcements within concrete foundations.
- Radar Apparatus Object Detection Segmentation
Segmenting detection into parallel paths for moving and small-movement objects reduces measurement time while maintaining high accuracy.