- Advanced Fiber Optic Sensors
- Analytical Chemistry and Sensors
- Photoacoustic and Ultrasonic Imaging
Beijing Institute of Technology
2024
Beijing Academy of Quantum Information Sciences
2024
This study delves into the mapping method for navigation system of a chicken coop disinfection robot. It systematically analyzes problems insufficient effective particle count, high repetition rate in environmental map information, and penetration phenomenon traditional SLAM laser point cloud technology environments containing multiple layers cages. To address these issues, this paper proposes an optimized based on improved ICP algorithm, significantly improving clouds’ registration...
Laser sensing has a wide range of applications. In this paper, we propose pH laser with an ultra-low threshold and low sample consumption based on whispering-gallery-mode microbubble resonator. Rhodamine 6G aqueous solutions different values are injected through microfluidic channels as the lasing gain media interact high-quality factor cavity only 550 pL to achieve lasing. Subtle changes solution lead in intensity real time, reaches minimum 0.091 μ J/mm2. The pump energy density effectively...