GAO Shi-jie, SHENG Lei, LI Yi-mang, et al. Design of collecting and processing system of laser spot based on multiple image sensor[J]. 2015, 34(11): 92-95.
GAO Shi-jie, SHENG Lei, LI Yi-mang, et al. Design of collecting and processing system of laser spot based on multiple image sensor[J]. 2015, 34(11): 92-95. DOI: 10.13873/J.1000-9787(2015)11-0092-04.
In order to solve near sea surface of laser communication atmospheric disturbance model parameters measurement experiment
aiming at synchronous acquisition and real time processing problem of visible light image and short wave infrared laser facula image
propose a system design based on field programmable gate array and multi-core digital signal processor architecture case. Films on an unit of 2 cameras are synchronized trigger
FPGA to realize image and data receiving
cache and pretreatment
multi-core DSP process visible light image and short wave infrared images separately according to certain strategy using different algorithms
the results of processing are sent to control computer for display and storage by PCI-e bus. The experimental results show that the system can realize 2-road
synchronous acquisition and real time processing of visible light and short wave infrared image with resolution of 208 × 200