ALLPCB
Masked-Model Pretraining for LiDAR Perception
BEV-MAE: BEV-guided masked autoencoder for LiDAR—shared token, reconstruction & density prediction—boosts 3D detection on Waymo and nuScenes
Motion Event Detection from LiDAR Point Streams
Discover M-detector: an open-source LiDAR method from HKU achieving microsecond per-point motion detection for real-time robotic perception.
Advantages and Applications of Visual-Inertial Odometry
Learn IMU preintegration for visual-inertial odometry: efficient IMU summarization, covariance propagation, and improved VIO optimization.
Ultrasonic Sensors and Distance Measurement Principles
Learn ultrasonic basics: piezoelectric transducers, echo ranging, 40kHz generation, and transmitter/receiver circuits for distance measurement.
Liquid Level Sensor Sensing Methods
Guide to liquid level sensors: types, sensing methods and industrial, environmental, household applications for precise level measurement.
ESD Causes and Fixes for Automotive Cameras
Prevent ESD faults in automotive cameras: causes, grounding, metal enclosures, potting, and design tips to improve reliability and safety.
Multi-Sensor Evaluation Board for ASi-5 Applications
Explore the EU036-MULTISENSEVZ board for rapid ASi-5 tech evaluation with multi-sensor integration for industrial automation.
Integrating Sensors with Cost-Optimized FPGAs
Guide to interfacing the TDNext Pmod with an Arty S7 FPGA: Vivado design, MicroBlaze I2C init, AXI-Stream demosaic, no external frame buffer.
Wireless Pressure Monitoring with 3D-Printed Origami Sensors
Innovative 3D-printed origami sensors enable wireless pressure monitoring for biomedical and sports applications with high precision.
Industrial Area-Scan Camera Principles and Types
Learn area-scan industrial cameras: imaging principles, sensor types, key specs, defect detection, measurement uses, applications, pros and cons.
Current State of Hydrogen Sensor Technology
Explore the latest in hydrogen sensor technology, including electrochemical, electrical, and optical types for safety and industrial use.
Vehicle Positioning Challenges and Sensor Fusion
Sensor fusion for mobility: combine GNSS, inertial, vision and map data to improve vehicle navigation, micromobility and autonomous positioning.
Constant-Current Drive for Pressure Sensors
Learn how pressure sensor bridge types respond to excitation, why constant-current improves linearity, and a TL431-based stable current-source design.
Wheel Speed Sensor Harness: Function and Common Structures
EPB caliper & wheel-speed harness design guide: routing, materials, grommets, PUR tubing, conductor specs, layout and tests for moving wet-zone.
Machine Vision Spectrum Bands and Their Applications
Guide to lens selection for different wavelengths: transmittance, chromatic aberration and applications from UV to NIR, SWIR and LWIR imaging.
New Sensor Enables Non-Destructive Testing and 3D Reconstruction
Chuo University uses CNT ultrabroad MMW-IR photo-imager and computer vision for non-destructive 3D multilayer reconstruction of hidden defects.
LiDAR4D: Space-Time LiDAR View Synthesis
LiDAR4D: 4D hybrid neural fields for geometry-aware, temporally consistent novel space-time LiDAR synthesis in dynamic driving scenes.
Principles of Optical Fiber Sensing: Mach-Zehnder Sensors
Mach-Zehnder fiber optic sensors: principles of temperature and pressure measurement using interference fringe shifts and photodetector readout.
Why Automotive Sensors Fail Frequently
Protect automotive sensors from voltage fluctuations: use compact high-current TVS transient suppressors to reduce failures and improve reliability.
Improving Existing Designs with an Inductor
Boost a low-noise negative voltage converter with a potentiometer and 0.1-1 mH inductor - ~25% more output, less noise, key parts and monitoring tips