Hui ZHAO, Haomeng YIN, Yongan LIU, Lizhi SHEN, Xianghui YANG, Gangyi ZOU, Siyu XIA, Mingyang YANG, Xuewu FAN. Position-sensitive Micro-channel-plate Having Cross-delay-line Detector Based Photon-counting Three-dimensional Super-resolution Laser Imaging（Invited）[J]. Acta Photonica Sinica, 2022, 51(7): 0751407
- Acta Photonica Sinica
- Vol. 51, Issue 7, 0751407 (2022)
Fig. 1. The composition of the crossed delay line position-sensitive anode MCP detector and the basic principle of photon synchronization timing and positioning
Fig. 2. Measurement mechanism of reflected photons on flight time and two-dimensional space position
Fig. 3. Conception of photon counting laser 3D imaging scheme based on MCP/CDL
Fig. 4. Effect of the number of reflected photoelectrons and pixels at the same height on the probability of detection
Fig. 5. The variation of signal-to-noise ratio with the number of signal photoelectrons and number of laser pulse
Fig. 6. Variance curve of distance estimation variance and its influencing factors
Fig. 7. End-to-end Monte Carlo simulation process
Fig. 8. 3D space target end-to-end simulation example
Fig. 9. The relationship between background irradiance and ranging accuracy
Fig. 10. Flowchart and simulation example of spatial super-resolution based on intensity-guided depth upsampling
Fig. 11. Schematic diagram of the super-resolution reconstruction principle of sub-time-resolved delayed scan
Fig. 12. Sub-time-resolved scanning super-resolution reconstruction simulation example
Fig. 13. MCP/CDL detector
Fig. 14. Principle prototype and test scene of MCP/CDL photon counting laser 3D imaging system
Fig. 15. Laser 3D imaging workflow and scene after laser launch
Fig. 16. The first group of photon counting laser 3D imaging experiments
Fig. 17. Scanning mode laser 3D radar system block diagram
Fig. 18. The target used in the experiment and the 3D imaging results
|
Table 1. Measured results of main technical indicators of the detector
Set citation alerts for the article
Please enter your email address
© Copyright 2018-2021 | Chinese Laser Press. All Rights Reserved 沪ICP备15018463号-20