研究目的
Investigating the improvements in photonic technology for LiDAR applications, focusing on direct time of flight (TOF) methods for automotive applications.
研究成果
MPPC has high gain and excellent photon number discrimination capability, providing long-distance range and accuracy for LiDAR. The development of 1D arrays consisting of NIR-enhanced MPPC and a dedicated ASIC shows promising results for distance measurement. Future challenges include improving timing resolution and developing flash LiDAR applications with 2D MPPC.
研究不足
The study mentions the need for further improvements in timing resolution and the challenge of flash LiDAR applications with Silicon 2D MPPC and 2D InGaAs MPPC for eye safety purposes.
1：Experimental Design and Method Selection:
The study discusses the principles of TOF for LiDAR applications, focusing on the development of 1D and 2D Photon Counting photodetectors with ASIC for long-distance detection.
2：Sample Selection and Data Sources:
Not explicitly mentioned.
3：List of Experimental Equipment and Materials:
Includes Multi-Pixel Photon Counter (MPPC), Silicon Photomultiplier (SiPM), and ASICs for distance measurement imaging.
4：Experimental Procedures and Operational Workflow:
Describes the operation principle of MPPC and its advantages for LiDAR, including the development of 1D hybrid sensors for LiDAR.
5：Data Analysis Methods:
Discusses the use of Time-to-Digital Converter (TDC) and Time-Over-Threshold (TOT) block for digitizing signals and improving measurement accuracy.
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