top of page

Projects

Development of Adaptive-Resolution Acoustic Field Control Technology for 3D Ultrasound Mid-Air Haptics

Funder: Outstanding Young Researcher Program (NRF) (03.2026-02.2029)

  • Mid-air ultrasound haptic technology

  • Advanced signal processing for adaptable spatial-resolution control

  • Realization of 3D tactile sensing utilizing ultrasonic transducer arrays

VPD-based NVH Database Construction and Correlation Analysis for FL Washing Machine Noise Prediction

Funder: LG Electronics Inc. (05.2026-10.2026)

  • Establishment of an Integrated Noise-Vibration Database Based on Multivariate Combinations

  • Identification of Data-Driven Vibro-Acoustic Multiphysics Causal Relationships

  • Advancement of VPD and Provision of a Framework for Practical Design Decision-Making

AI-Driven Ultrasound Monitoring for Real-Time Lithium-Ion Battery Health Diagnostics

Funder: Aerospace Institute for Engineering Research (AIER)  (09.2025-08.2027)

  • Digital twin model for lithium-ion batteries (LIBs) for AI-model construction​​

  • Ultrasound-guided LIB health monitoring

  • Nondestructive SOC/SOH estimation without electrical couplings

Optimization of parameters and signal processing for MLCC defect screening

Funder: Samsung Electro-Mechanics Co.Ltd (10.2025-9.2026)

  • Investigation of piezoelectric signal variations in MLCCs associated with micro-defects

  • Advanced signal processing for identifying damage-sensitive parameters

  • Development and validation of AI surrogate models for MLCC damage detection

Spatial Imaging of Safety Status in Rechargeable Battery
Based on Structural Acoustics

Funder: National Research Foundation of Korea (06.2023-02.2026)

  • Spatially resolved monitoring of Li-Ion battery​​

  • Laser ultrasound assisted noncontact wave generation and scanning

  • Status imaging resolving the battery status

Interfloor Sound Insulation Materials Based on Recycled Soil and Waste Plastics

Funder: Ministry of SMEs and Startups (08.2025-07.2027)

  • Simulate and analyze floor impact noise transmission

  • Evaluate the acoustic performance of eco-friendly plastic layers derived from construction waste

  • Demonstration of the effectiveness of recycled plastic layers in enhancing acoustic insulation in building floors

MIMO Feedback Control Program for the Automatic Control of Target Vibration Level

Funder: Hyundai Motors Company (07.2023-12.2023)

  • Feedback controller design

  • Adaptive filtering for dynamic system modelling

  • Realization of car vibration signals 

Design, Fabrication, and Application of Actuators for Vehicle AVC

Funder: Hyundai Motors Company (06.2023-06.2024)

  • Piezoelectric active vibration controller

  • Mounting type / inertial type

  • Design by numerical simulation 

  • Fabrication and application of actuators

Development of SCU Integrated e-Shift System Based on Smart Safety Technology

Funder: Ministry of Trade, Industry and Energy (01.2024-12.2026)

  • Vibroacoustic analysis for E-shift module

  • Technical feasibility tests

  • System integration

Ultrasonic Haptic Actuator for Human-Man Interaction

Funder: Hyundai NGV (03.2024-10.2024)

  • Signal processing for beamforming

  • Integration of air-coupled ultrasound transducers

  • Proof-of-concept for future technology

Development of SCU Integrated e-Shift System Based on Smart Safety Technology

Funder: Ministry of Trade, Industry and Energy (01.2024-12.2026)

  • Vibroacoustic analysis for E-shift module

  • Technical feasibility tests

  • System integration

Ultrasonic Haptic Actuator for Human-Man Interaction

Funder: Hyundai NGV (03.2024-10.2024)

  • Signal processing for beamforming

  • Integration of air-coupled ultrasound transducers

  • Proof-of-concept for future technology

© 2023 by Applied Acoustics and Signal Processing Lab. 

bottom of page