基于FPGA的激光条纹中心实时检测

FPGA Based Real-time Detecting of Laser Strip Center

为实现结构光激光线条纹中心的实时提取,将方向模板算法进行了适应硬件的改进,且提出并实现了一种专用硬件结构。基于流水线技术和并行技术的硬件设计保证了该算法的实时实现。利用现场可编程门阵列器件FPGA实现了结构光激光线图像条纹中心线的实时提取。试验表明采用FPGA实现视频处理的专用算法具有成本低、实时性好、研发周期短的优点。

An application hardware structure is proposed to implement the detection of central line of structured laser light in real -time.The direction template method has been improved to suit for hardware implementation.Based on pipeline and parallelism technology,the processor can run in real-time.The use of field of programmable gate array(FPGA)makes the detection of central line of structured laser light stripe image implementation in real -time.The arithmetic of real-time video process implementation by FPGA is adopted to inexpensive,faster run,shorter R&D cycle.