Qian Wan, Jiangtao Xu, Quanmin Chen, Zijian Liu, Yijie Zhang. Design of Image-Acquisition System for I-ToF Image Sensor Based on FPGA[J]. Laser & Optoelectronics Progress, 2025, 62(8): 0811003
- Laser & Optoelectronics Progress
- Vol. 62, Issue 8, 0811003 (2025)
Fig. 1. I-ToF imaing principle. (a) I-ToF imaging system; (b) square wave modulation calculation method
Fig. 2. Chip architecture of I-ToF image sensor
Fig. 3. Architecture of image acquisition system
Fig. 4. CSI-2 packet transmission protocol
Fig. 5. Schematic diagram of transmission event
Fig. 6. Flowchart of the LLP submodule
Fig. 7. Flowchart of the memory access module
Fig. 8. Application of FX3 chip. (a) Application of FX3 chip as a coprocessor; (b) FX3 interface signal
Fig. 9. Test system
Fig. 10. Data received by the host computer
Fig. 11. Reconstruction images. Phase shift images of (a) building block, (b) doll, and (c) vase; depth images of (d) building block, (e) doll, and (f) vase
|
Table 1. Utilization rate of the resources
|
Table 2. Comparison between proposed and other image acquisition systems
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