ALLPCB
How License Plate Recognition Works
Overview of license plate recognition: image preprocessing, plate localization, character segmentation and recognition, and applications in traffic management.
Origins and Future of Touchscreens
Technical overview of touchscreens: history, commercial adoption, material evolution and future trends focused on flexibility, low power displays, and multi-touch interaction.
Biometric Authentication Solutions
Technical overview of biometric identification technologies, hardware, and algorithms, covering face recognition, fingerprint sensors, pattern-recognition chips, and market trends.
Is Haptic Feedback Useful for Touchscreen Vibration
Analysis of Force Touch and refined haptic feedback: human perception, actuator options (ERM/LRA), and software integration for tactile interfaces and applications.
Why Some Capacitive Screens Do Not Support Multitouch
Explains capacitive screens, differences between surface and projective capacitive technology, and why multitouch depends on sensing architecture and controller design.
Touch Panel Technology Overview
Overview of touch panel technologies comparing resistive touch panels (FG vs polyester-laminated safety) and capacitive touch panels, with optical transmittance and anti-glare
Balancing Sensitivity and Noise Immunity in Touch ICs
Analysis of touch IC market and design trends: cost pressures, interference and noise-immunity trade-offs, sensitivity, wearables support and HotKnot interaction.
Iris Recognition: Principles and System Overview
Technical article about electronics and hardware engineering.
Internal Structure of a Touchscreen
Technical overview of touchscreen hardware and internal structure, explaining analog signal path and data routing to enable PLC integration and setup with industrial drives.
How Face Recognition Works and Its Pros and Cons
Overview of face recognition: detection, feature extraction, template matching and decision logic; discusses accuracy factors, privacy risks, bias, and deployment trade-offs.