Electromagnetic Wave Reradiation TRIZ Cases
- Tapered Burner Tube with Raised Gas Ports for Uniform Flame Quality
See how tapered burner tubes with raised gas ports punched from inside out eliminate burrs, red
- Rigid Body Motion Estimation from Doppler and Azimuth Data
Regression on Doppler and azimuth records estimates rigid-body velocity and angular motion accurately even when elevation data is missing.
- Strobe-Light Navigation Using Retroreflectors for UAM Landing Pads
Vehicle strobe pulses and retroreflector patterns replace heavy radar to guide UAM aircraft to specific landing pads with precise optical navigation.
- Vehicle Sensor Calibration Using Marker and Structural Feature Poses
Marker and vehicle feature scans are combined to calibrate vehicle sensors accurately without guide rails or rollers.
- LiDAR Beam Intensity Profiling for Mixed-Reflectance Detection
Segmented beam intensities mapped to adjacent receivers let LiDAR detect weak and highly reflective surfaces without saturation.
- LIDAR Transceiver Resource Sharing With Time-Multiplexed ADCs
Time-multiplexed transceiver control lets a LIDAR share ADCs across optical channels, reducing interference while preserving detection accuracy.
- LIDAR Peak Localization Using Correlation Convolution
Correlation data convolution with Gaussian, Lorentzian, or polynomial functions reduces peak-fitting bias for more reliable LIDAR range and velocity measurement.
- Sensor Calibration at Energy Supply Stations for Autonomous Vehicles
Calibration targets at energy supply stations let autonomous vehicles recalibrate perception sensors during automated resupply.
- Vehicle Radar Radome Integration for Low-Attenuation Mounting
An impedance-matched interface unit lets vehicle radar sit behind fascia with lower wave attenuation, flexible placement, and cleaner exterior styling.
- SPAD Pixel Isolation Structure for Consistent Charge Arrival
A trench sidewall conductivity layer stabilizes potential gradients in SPAD pixels, reducing charge diffusion and improving temporal resolution.
- Lidar Signal Linearization Using Piecewise Inverse Gain
Piecewise inverse gain and intercept correction linearize compressed lidar ADC signals while avoiding lookup-table power overhead.
- LiDAR Vehicle Control for Tunnel Obstacle Misidentification
By splitting LiDAR detections into upper and lower spaces, the controller filters tunnel features and large vehicles from true obstacles.
- Vehicle Sensor Reliability Assessment Using External References
External devices and onboard sensors are compared by reliability factors to recalibrate vehicle perception without stopping the vehicle.
- Chaotic Signal LiDAR for Small-Displacement Detection
Chaotic signal generation and frequency-domain phase analysis improve small-displacement LiDAR accuracy without high-speed modulators or faster ADCs.
- Vehicle LiDAR Reflection Clustering for False-Positive Detection
Clusters repeated LiDAR returns from homogeneous reflective surfaces to flag specular false positives before driver assistance actions.
- Radar Data Simulation Using Real-World Point Cloud Merging
Real captured object and background radar data are probabilistically merged to create more realistic autonomous driving simulations.
- LiDAR Differential Comparator Timing for Amplitude Estimation
A delayed-signal differential comparator extracts LiDAR pulse timing and amplitude without high-speed ADCs, reducing pulse pileup and noise sensitivity.