A miniature LiDAR with a detached MEMS scanner for micro-robotics

D Wang, H Xie, L Thomas, SJ Koppal - IEEE Sensors Journal, 2021 - ieeexplore.ieee.org
Light detection and ranging (LiDAR) has been widely used for airborne surveillance and
autonomous driving. The ability of robotics or even micro-robotics can be drastically …

Recent Advances in Light Detection and Ranging: Optical Modulation Solutions and Novel Nanotechnologies

JD Chen, WC Miao, YH Hong… - Advanced Quantum …, 2024 - Wiley Online Library
Light detection and ranging (LiDAR) sensor is widely recognized as a critical component for
accurate perception. However, there are a host of challenges that impede their performance …

Electromagnetic omnidirectional scanning micromirror with multi jet fusion printed structures for smart factory applications

JY Hwang, J Seo, CH Ji - Additive Manufacturing, 2022 - Elsevier
This paper presents a new omnidirectional scanning micromirror fabricated with a multi jet
fusion three-dimensional (3D) printing process. The proposed electromagnetically actuated …

Low power compact 3D-constructed AlScN piezoelectric MEMS mirrors for various scanning strategies

JY Hwang, L Wysocki, E Yarar, G Wille, F Röhr… - Micromachines, 2023 - mdpi.com
In this paper, the newly developed 3D-constructed AlScN piezoelectric MEMS mirror is
presented. This paper describes the structure and driving mechanism of the proposed mirror …

Destructive reliability analysis of electromagnetic MEMS micromirror under vibration environment

XY Fang, XY Li, KM Hu, G Yan, JH Wu… - IEEE Journal of …, 2021 - ieeexplore.ieee.org
Micro-Electro-Mechanical Systems (MEMS) micro-mirrors have shown great potential in
consumer applications, such as Light Detection and Ranging (LiDAR) devices and portable …

Resonating AlN-thin film MEMS mirror with digital control

K Ruotsalainen, D Morits, OME Ylivaara… - Journal of Optical …, 2022 - spiedigitallibrary.org
Piezoelectrically actuated resonant micromirrors were designed to meet the light detection
and ranging (LiDAR) system requirements. Key features were a 3-mm mirror aperture, a 40 …

Electromagnetic biaxial scanning mirror based on 3D printing and laser patterning

C Li, S Chen, S Xu - Sensors and Actuators A: Physical, 2022 - Elsevier
Scanning mirror, as an optical vector scanning actuator, which can control the deflection and
reflection of laser beam, and plays an important role in laser scanning, laser imaging and …

Design and realization of wide field-of-view 3D MEMS LiDAR

CH Lin, HS Zhang, CP Lin, GDJ Su - IEEE sensors journal, 2021 - ieeexplore.ieee.org
Light detection and ranging (LiDAR) sensors are promising for automated transportation to
detect the surrounding environment. However, most LiDAR solutions are complex and bulky …

Low-cost electrothermally actuated MEMS mirrors for high-speed linear raster scanning

BR Samanta, F Pardo, T Salamon, R Kopf… - Optica, 2022 - opg.optica.org
Electrothermally actuated MEMS mirrors are significantly lower in cost than their
electrostatically actuated counterparts, largely due to their ability to perform well without …

Evaluation of residual stress in MEMS Micromirror Die surface mounting process and shock destructive reliability test

XY Fang, CC Liu, XY Li, JH Wu, KM Hu… - IEEE Sensors …, 2023 - ieeexplore.ieee.org
Light detection and ranging (LiDAR) devices based on micro-electromechanical systems
(MEMS) micromirrors have been promising sensors for automatic driving due to the …