ZYNQ7010实现ov5640采集视频边缘检测（High_Level_Synthesis驱动）.zip资源-CSDN下载

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h：213个

v：210个

c：141个

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ZYNQ7010

67 浏览量 2023-03-21 12:25:39 上传评论收藏 77.02MB ZIP 举报

在本项目中，我们主要探讨的是如何利用ZYNQ 7010 SoC实现OV5640摄像头的视频采集，并通过High-Level Synthesis（HLS）技术进行图像边缘检测。ZYNQ 7010是Xilinx公司的一款高度集成的系统级芯片，集成了ARM Cortex-A9双核处理器和可编程逻辑单元（FPGA），适用于高性能嵌入式应用，如图像处理和计算机视觉。我们需要理解ZYNQ 7010的基本架构。该芯片的处理系统（PS）部分包含两个Cortex-A9核心，用于执行操作系统和高级处理任务。而可编程逻辑（PL）部分则可以自定义硬件加速器，以满足特定的计算需求，如视频采集和处理。 OV5640是一款常用的高清CMOS图像传感器，广泛应用于手机、监控摄像头等设备中。它能提供高分辨率的图像数据，支持多种输出格式。在ZYNQ 7010上配置OV5640时，需要编写相应的驱动程序，以控制传感器的初始化、帧率设置、像素格式转换等功能。 High-Level Synthesis（HLS）是将高级语言（如C、C++或OpenCL）转换为FPGA逻辑的一种方法。通过HLS，设计者可以利用熟悉的编程语言描述算法，然后由工具自动优化生成硬件描述语言（如VHDL或Verilog）。这种方式极大地提高了设计效率，降低了FPGA开发的门槛。在ZYNQ 7010上，我们利用HLS来实现边缘检测算法。边缘检测是图像处理中的基本操作，通常包括预处理（如去噪）、灰度化、滤波以及边缘检测算子（如Sobel、Canny等）的应用。通过HLS，我们可以快速地将这些算法转换为高效的硬件逻辑，运行在FPGA的PL部分。具体实施过程中，我们需要编写一个接口，使得PS和PL之间能够有效通信。例如，PS通过AXI4接口发送控制命令和接收配置信息，PL则负责实时处理图像数据。接着，编写HLS代码实现边缘检测算法，如Canny算子，其中包括梯度计算、非极大值抑制和双阈值检测等步骤。HLS工具会根据代码生成优化后的硬件描述，然后导入到Xilinx Vivado等FPGA综合工具中进行综合和布局布线。项目代码的完美运行表明，驱动程序与HLS实现的边缘检测器已经成功集成。这可能包括了正确的时序管理、数据同步和错误处理机制。同时，可能还涉及到性能优化，如流水线并行、资源复用等，以充分利用ZYNQ 7010的硬件资源，提高处理速度。总结起来，本项目展示了如何利用ZYNQ 7010的PS和PL协同工作，结合HLS技术实现OV5640摄像头的视频采集和边缘检测。这样的设计不仅提供了高效实时的图像处理能力，还具有高度的灵活性和可扩展性，可以适应各种嵌入式视觉应用的需求。

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ZYNQ 7010实现ov5640采集视频边缘检测（High_Level_Synthesis驱动）.zip （1648个子文件）

a.g.0 119KB

3059d7170607001c1bbb8da1616fe006 90B

40b9540c0607001c1bbb8da1616fe006 0B

__synthesis_is_complete__ 0B

libxil.a 1.27MB

Filter2D.adb 1001KB

Filter2D.bind.adb 718KB

Filter2D.sched.adb 609KB

AXIvideo2Mat.adb 311KB

CvtColor.adb 216KB

ov5640_sobel.adb 216KB

AXIvideo2Mat.bind.adb 205KB

Mat2AXIvideo.adb 193KB

AXIvideo2Mat.sched.adb 157KB

CvtColor.bind.adb 154KB

ov5640_sobel.bind.adb 152KB

CvtColor.sched.adb 126KB

CvtColor_1.adb 123KB

Mat2AXIvideo.bind.adb 116KB

ov5640_sobel.sched.adb 113KB

Mat2AXIvideo.sched.adb 89KB

CvtColor_1.bind.adb 85KB

Block_Mat_exit49_pro.adb 73KB

CvtColor_1.sched.adb 66KB

Block_Mat_exit49_pro.bind.adb 51KB

Block_Mat_exit49_pro.sched.adb 41KB

Sobel.adb 36KB

Sobel.bind.adb 22KB

Sobel.sched.adb 17KB

autopilot.apfmapping 763B

vivado_hls.app 678B

solution1.aps 4KB

.automg_exit 32B

.autopilot_exit 22B

ipi_example.bat 595B

pack.bat 519B

runme.bat 229B

sim.bat 56B

ov5640_sobel.g.bc 2.84MB

ov5640_sobel.bc 2.84MB

a.pp.bc 2.82MB

a.g.bc 2.82MB

a.pp.0.bc 2.82MB

a.g.0.bc 2.82MB

a.o.1.tmp.bc 2.6MB

a.o.2.bc 2.6MB

a.o.1.bc 2.51MB

a.g.1.bc 2.51MB

a.g.2.prechk.bc 2.5MB

a.g.2.bc 2.5MB

a.o.3.bc 2.48MB

useless.bc 110KB

bd_afc3.bd 101KB

design_1.bd 64KB

design_1_wrapper.bit 1.99MB

bd_afc3.bxml 13KB

design_1.bxml 9KB

ps7_init.c 329KB

ps7_init_gpl.c 329KB

xvtc.c 85KB

xadcps.c 54KB

xdmaps.c 52KB

xil_cache.c 46KB

xaxivdma_channel.c 42KB

xaxivdma.c 39KB

xscugic.c 34KB

xdevcfg.c 29KB

xgpiops_intr.c 25KB

xuartps_options.c 24KB

xuartps.c 22KB

xgpiops.c 21KB

xscugic_hw.c 21KB

xil_testmem.c 20KB

xil_misc_psreset_api.c 16KB

vdma_api.c 16KB

display_ctrl.c 15KB

xuartps_intr.c 14KB

ov5640_init.c 12KB

display_ctrl.c 12KB

_profile_timer_hw.c 12KB

xaxivdma_intr.c 12KB

xil_printf.c 11KB

xil_exception.c 11KB

xvtc_intr.c 11KB

xgpio_intr.c 10KB

xgpio.c 10KB

xil_testcache.c 10KB

xdevcfg_intr.c 9KB

xil_testio.c 8KB

xscutimer.c 8KB

xadcps_intr.c 8KB

xpm_counter.c 8KB

dynclk.c 8KB

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