01 / RESEARCH

Selected work

From optical scanning to wearable sensing, my projects combine device design, hardware integration and signal analysis.

PROJECT LEADER · OCT 2023 – JUN 2026

Low-compute eye tracking with FPGA-controlled MEMS mirror scanning

A one-dimensional scanning architecture estimates gaze angles from reflected-signal peak timings, without reconstructing images.

I designed an Artix-7 RTL pipeline for MEMS control, APD/ADC acquisition, feature processing and SPI/UART output.

MEMS opticsVerilog / FPGAGaze estimation
0.110° / 0.354°

Mean horizontal / vertical angular deviations on a physical eye-model testbed.

< 200 ns

Hardware computation latency.

8 kHz scanning · approximately 667 Hz gaze updates. Estimated total system power below 0.4 W.

RESEARCHER · FEB 2024 – MAY 2025

Wireless physiological sensing

A wireless 3 × 3 MEMS pressure-sensor array measures wrist pulse signals across the cun, guan and chi positions.

I contributed packaging optimization and a pipeline covering acquisition, filtering, wireless transmission and feature extraction.

The reported test set achieved 99.33% accuracy for normal-breathing versus breath-holding classification.

Pressure sensorsSignal processingSVM
RESEARCHER · DEC 2023 – JUN 2026

MEMS mirror-based LiDAR

Real-time hardware coordination for pulsed-laser driving, mirror scanning and time-of-flight acquisition.

I designed the Zynq/FPGA architecture, developed a programmable laser-drive signal generator and implemented a 20 MHz SPI interface for the ToF module.

ZynqSynchronizationOptical sensing