Optical Rangefinders TRIZ Cases
- Compressed Scan Systems Using Torus and Lissajous Paths
Torus, Ping-Pong, Lissajous, and Daisy scan paths enable faster sensor movement while recovering clear signals through compressed sampling algorithms.
- Nuclear Fuel Grain Boundary Network for Fission Product Release
Optimized grain sizes and a connected boundary network move fission products to the surface, reducing swelling and parasitic neutron capture.
- Laser Rangefinder Compact Design via Oscillating Mirror and Extraction
An oscillating mirror and extracted optical components resolve the trade-off between wide scanning area and compact device size in laser rangefinders.
- Surveying Instrument Light Receiver Miniaturization
A surveying instrument light receiver uses a shared prism to separate and internally reflect distance measuring and tracking light signals.
- Optical Measurement Device Using Circulating Reference Light for Temperature Compensation
A wavelength sweeping optical measurement device uses a circulating reference light path to expand the distance measurement range.
- Image Acquisition Unit Thumb-Operated Focusing Ring
Portable image acquisition unit with double handgrip and externally adjustable focusing rings for simultaneous operation.
- Chromatic Point Sensor Dynamic Intensity Profile Compensation
Dynamic intensity profile data selection compensates signal drifts and voltage variations in chromatic point sensors, ensuring submicron measurement accuracy.
- Time-of-Flight Camera Modulation Signal Harmonic Reduction
A time-of-flight camera applies periodic frequency perturbation to its modulation signal for precise distance measurement.
- Object Detector Binarizing Circuit Shot Noise Handling
A binarizing circuit processes photoreceptor signals to separate object reflections from ambient noise.
- Automatic Target Tracking and Beam Steering for Laser Range Finders
Video-based target tracking algorithms replace manual calibration, reducing range acquisition time by eliminating mechanical alignment steps.
- LiDAR Ranging Sensor for Vehicle Passenger Congestion Detection
A LiDAR ranging sensor outputs distance information to passengers inside a vehicle cabin.
- Annular Laser Height Detection for Transmissive Workpieces
A pinhole mask intercepts lower surface reflections while passing upper surface light, enabling accurate height detection of transmissive workpieces.
- Lidar Radiation Source Temperature Control for Signal Noise Ratio
Dynamic wavelength adjustment compensates for bandpass filter shifts, reducing noise from interfering reflections.
- Retro-reflective Optical Window Contamination Detection
Dynamic scanning with a retro-reflective member detects microscopic contamination across the entire optical window area without increasing component count.
- Lidar Optical Amplifier Segmentation for Long-Range Precision
Segmented optical amplifiers convey pulses through an optical link, improving measurement precision while managing device complexity.