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winform与halcon结合标准化工具实例
软件架构
软件架构说明 基于NET6 WINFORMHALCON
实现标准化视觉检测工具
集成相机通讯
集成PLC通讯
TCP等常见通讯
支持常见halcon算子
图形采集blob分析高精度匹配颜色提取找几何体二维码提取OCR识别等等 。。。 安装教程 …介绍
winform与halcon结合标准化工具实例
软件架构
软件架构说明 基于NET6 WINFORMHALCON
实现标准化视觉检测工具
集成相机通讯
集成PLC通讯
TCP等常见通讯
支持常见halcon算子
图形采集blob分析高精度匹配颜色提取找几何体二维码提取OCR识别等等 。。。 安装教程
https://dotnet.microsoft.com/zh-cn/download/dotnet/6.0
使用说明
安装 NET6 SDK编译即可运行 对入门的同学应该有较好的学习意义
本项目涵盖了标准化视觉检测工具的大部分功能有兴趣的小伙伴可以请我吃一顿肯德基获取源码进行学习。
using System; using System.Collections.Generic; using System.Drawing; using System.Drawing.Imaging; using System.Linq; using System.Reflection.Emit; using System.Runtime.InteropServices; using System.Text; using System.Threading.Tasks; using HalconDotNet; using MT_OCR5._0; using PaddleOCRSharp;
namespace Vision.Winform.Algorithm { //识别各种二维码一维码, 字符识别 namespace MT_code { public class QR { public ToolPar toolPar new ToolPar(); public bool status true; internal HObject image null; //二维码识别句柄 internal HTuple modelID null; public string CodeType QR Code; public string ParamName default_parameters; public string ParamValue standard_recognition; private void creathandle() { try { switch (toolPar.RunPar.QrMode) { case QrMode.QR: CodeType QR Code; break; case QrMode.DM: CodeType Data Matrix ECC 200; break; } switch (toolPar.RunPar.QrRecognition) { case QRRecognition.standard_recognition: ParamValue standard_recognition; break; case QRRecognition.enhanced_recognition: ParamValue enhanced_recognition; break; case QRRecognition.maximum_recognition: ParamValue maximum_recognition; break; } if(modelID null) { HOperatorSet.CreateDataCode2dModel((HTuple)CodeType, (HTuple)ParamName, (HTuple)ParamValue, out modelID); } } catch (Exception) { status false; } //return 0; } private void clearhandle() { HOperatorSet.ClearDataCode2dModel(modelID); } public void run() { creathandle(); try { toolPar.ResultPar.CodeResult new ListBarcodeResult(); if (modelID null) { status false; return; } if (toolPar.InputPar.图像 ! null) { if (toolPar.InputPar.ROI ! null) { HOperatorSet.ReduceDomain(toolPar.InputPar.图像, toolPar.InputPar.ROI, out image); } else { image toolPar.InputPar.图像; } //设置极性 string codePolarity dark_on_light; switch (toolPar.RunPar.CodePolarity) { case CodePolarity.any: codePolarity any; break; case CodePolarity.positive: codePolarity dark_on_light; break; case CodePolarity.negative: codePolarity light_on_dark; break; } HOperatorSet.SetDataCode2dParam(modelID, polarity, codePolarity); HOperatorSet.SetDataCode2dParam(modelID, timeout, toolPar.RunPar.TimeOut); HObject xlds; HTuple strtmp, resultHandles; HOperatorSet.FindDataCode2d(image, out xlds, modelID, stop_after_result_num, toolPar.RunPar.CodeNum, out resultHandles, out strtmp); //把结果塞进去 for (int i 0; i strtmp.Length; i) { BarcodeResult tmp; HObject region; HOperatorSet.GenRegionContourXld(xlds, out region, filled); tmp.region region; tmp.code strtmp[i].S; toolPar.ResultPar.CodeResult.Add(tmp); } toolPar.ResultPar.CodeNum strtmp.Length; //HOperatorSet.clear } else { status false; return; } } catch (Exception) { clearhandle(); status false; } clearhandle(); } [Serializable] public class ToolPar : ToolParBase { private InputPar _inputPar new InputPar(); public InputPar InputPar { get { return _inputPar; } set { _inputPar value; } } private RunPar _runPar new RunPar(); public RunPar RunPar { get { return _runPar; } set { _runPar value; } } private ResultPar _resultPar new ResultPar(); public ResultPar ResultPar { get { return _resultPar; } set { _resultPar value; } } } [Serializable] public class InputPar { private HObject _图像; public HObject 图像 { get { return _图像; } set { _图像 value; } } private HObject _ROI; public HObject ROI { get { return _ROI; } set { _ROI value; } } private HObject _屏蔽区域; public HObject 屏蔽区域 { get { return _屏蔽区域; } set { _屏蔽区域 value; } } public int FindCodeNum { set; get; } 1; } [Serializable] public class RunPar { public QRRecognition QrRecognition { get; set; } public QrMode QrMode { get; set; } public CodePolarity CodePolarity { get; set; } public int TimeOut { get; set; } public int CodeNum { get; set; } } [Serializable] public class ResultPar { private ListBarcodeResult _CodeResult; public ListBarcodeResult CodeResult { get { return _CodeResult; } set { _CodeResult value; } } private int _CodeNum; public int CodeNum { get { return _CodeNum; } set { _CodeNum value; } } } } public class One_dimension { public ToolPar toolPar new ToolPar(); public bool status true; internal HObject image null; //条形码识别句柄 internal HTuple modelID null; internal HTuple codetype auto; private void creathandle() { try { HOperatorSet.CreateBarCodeModel(new HTuple(), new HTuple(), out modelID); } catch (Exception) { status false; } //return 0; } private void clearhandle() { HOperatorSet.ClearBarCodeModel(modelID); } public void run() { creathandle(); toolPar.ResultPar.CodeResult new ListBarcodeResult(); try { if (modelID null) { status false; return; } if (toolPar.InputPar.图像 ! null) { if (toolPar.InputPar.ROI ! null) { HOperatorSet.ReduceDomain(toolPar.InputPar.图像, toolPar.InputPar.ROI, out image); } else { image toolPar.InputPar.图像; } HObject region; HTuple strtmp; HOperatorSet.SetBarCodeParam(modelID, timeout, toolPar.RunPar.TimeOut); HOperatorSet.SetBarCodeParam(modelID, stop_after_result_num, toolPar.RunPar.CodeNum); 设置极性 //string codePolarity dark_on_light; //switch (toolPar.RunPar.CodePolarity) //{ // case CodePolarity.any: codePolarity any; break; // case CodePolarity.positive: codePolarity dark_on_light; break; // case CodePolarity.negative: codePolarity light_on_dark; break; //} //HOperatorSet.SetBarCodeParam(modelID, polarity, codePolarity); HOperatorSet.FindBarCode(image, out region, modelID, codetype, out strtmp); //把结果塞进去 for (int i 0; i strtmp.Length; i) { BarcodeResult tmp; tmp.region region; tmp.code strtmp[i].S; toolPar.ResultPar.CodeResult.Add(tmp); } toolPar.ResultPar.CodeNum strtmp.Length; //HOperatorSet.clear } else { status false; return; } } catch (Exception) { clearhandle(); status false; } clearhandle(); } [Serializable] public class ToolPar : ToolParBase { private InputPar _inputPar new InputPar(); public InputPar InputPar { get { return _inputPar; } set { _inputPar value; } } private RunPar _runPar new RunPar(); public RunPar RunPar { get { return _runPar; } set { _runPar value; } } private ResultPar _resultPar new ResultPar(); public ResultPar ResultPar { get { return _resultPar; } set { _resultPar value; } } } [Serializable] public class InputPar { private HObject _图像; public HObject 图像 { get { return _图像; } set { _图像 value; } } private HObject _ROI; public HObject ROI { get { return _ROI; } set { _ROI value; } } private HObject _屏蔽区域; public HObject 屏蔽区域 { get { return _屏蔽区域; } set { _屏蔽区域 value; } } } [Serializable] public class RunPar { //public BarRecognition BarRecognition { get; set; } public BarMode BarMode { get; set; } public CodePolarity CodePolarity { get; set; } public int TimeOut { get; set; } public int CodeNum { get; set; } } [Serializable] public class ResultPar { private ListBarcodeResult _CodeResult; public ListBarcodeResult CodeResult { get { return _CodeResult; } set { _CodeResult value; } } private int _CodeNum; public int CodeNum { get { return _CodeNum; } set { _CodeNum value; } } } } public class OCR { public ToolPar toolPar new ToolPar(); public bool status true; internal HObject image null; RunPar runParnew RunPar (); public void run() { try { if (toolPar.InputPar.图像 ! null) { if (toolPar.InputPar.ROI ! null toolPar.InputPar.屏蔽区域 ! null) { HObject reduce_region new HObject(); reduce_region.Dispose(); HOperatorSet.Difference(toolPar.InputPar.ROI, toolPar.InputPar.屏蔽区域, out reduce_region); //image.Dispose(); HOperatorSet.ReduceDomain(toolPar.InputPar.图像, reduce_region, out image); HOperatorSet.CropDomain(image, out image); reduce_region.Dispose(); } else if (toolPar.InputPar.ROI ! null toolPar.InputPar.屏蔽区域 null) { HOperatorSet.GenEmptyObj(out image); HOperatorSet.ReduceDomain(toolPar.InputPar.图像, toolPar.InputPar.ROI, out image); HOperatorSet.CropDomain(image, out image); } else if (toolPar.InputPar.ROI null toolPar.InputPar.屏蔽区域 ! null) { HObject reduce_region new HObject(); reduce_region.Dispose(); HOperatorSet.Difference(toolPar.InputPar.图像, toolPar.InputPar.屏蔽区域, out reduce_region); //image.Dispose(); HOperatorSet.ReduceDomain(toolPar.InputPar.图像, reduce_region, out image); HOperatorSet.CropDomain(image, out image); reduce_region.Dispose(); } else { if (image ! null) image.Dispose(); image toolPar.InputPar.图像; } } else { status false; return; } //初始化 //ocr_engine.OCR_INIT(); //HObject img; //HOperatorSet.GenEmptyObj(out img); //img image; 检测 //string ocr_result ocr_engine.OCR_Dect(img); //ocr_engine.engine.Dispose(); //toolPar.ResultPar.OCRResult ocr_result; //ocr_result String.Empty; HOperatorSet.CountChannels(image, out var channels); Bitmap img; HObject multiChannelImage; HOperatorSet.GenEmptyObj(out multiChannelImage); if (channels 3) { imgrunPar.Honject2Bitmap24(image); } else { HOperatorSet.Compose3(image, image, image, out multiChannelImage); img runPar.Honject2Bitmap24(multiChannelImage); } runPar.ocrResult runPar.engine.DetectText(img); toolPar.ResultPar.OCRResult runPar.ocrResult.Text; } catch (Exception) { status false; } } [Serializable] public class ToolPar : ToolParBase { private InputPar _inputPar new InputPar(); public InputPar InputPar { get { return _inputPar; } set { _inputPar value; } } private RunPar _runPar new RunPar(); public RunPar RunPar { get { return _runPar; } set { _runPar value; } } private ResultPar _resultPar new ResultPar(); public ResultPar ResultPar { get { return _resultPar; } set { _resultPar value; } } } [Serializable] public class InputPar { private HObject _图像; public HObject 图像 { get { return _图像; } set { _图像 value; } } private HObject _ROI; public HObject ROI { get { return _ROI; } set { _ROI value; } } private HObject _屏蔽区域; public HObject 屏蔽区域 { get { return _屏蔽区域; } set { _屏蔽区域 value; } } } [Serializable] public class RunPar { public OCRModelConfig config null; public OCRParameter oCRParameter new OCRParameter(); public OCRResult ocrResult new OCRResult(); public PaddleOCREngine engine; public RunPar() { engine new PaddleOCREngine(config, oCRParameter); } [DllImport(kernel32.dll)] public static extern void CopyMemory(int Destination, int add, int Length); public Bitmap Honject2Bitmap24(HObject hObject) { HTuple width new HTuple(); HTuple height new HTuple(); HTuple pointer new HTuple(); HTuple type new HTuple(); HTuple width2 new HTuple(); HTuple height2 new HTuple(); HObject interleavedImage new HObject(); HOperatorSet.GetImageSize(hObject, out width, out height); HOperatorSet.InterleaveChannels(hObject, out interleavedImage, rgb, 4 * width, 0); HOperatorSet.GetImagePointer1(interleavedImage, out pointer, out type, out width2, out height2); IntPtr scan pointer; return new Bitmap(width2 / 4, height2, width2, PixelFormat.Format24bppRgb, scan); } public void HObject2Bitmap8(HObject image, out Bitmap res) { HOperatorSet.GetImagePointer1(image, out var pointer, out var _, out var width, out var height); res new Bitmap(width, height, PixelFormat.Format8bppIndexed); ColorPalette palette res.Palette; for (int i 0; i 255; i) { palette.Entries[i] Color.FromArgb(255, i, i, i); } res.Palette palette; System.Drawing.Rectangle rect new System.Drawing.Rectangle(0, 0, width, height); BitmapData bitmapData res.LockBits(rect, ImageLockMode.WriteOnly, PixelFormat.Format8bppIndexed); int num Image.GetPixelFormatSize(bitmapData.PixelFormat) / 8; IntPtr scan bitmapData.Scan0; IntPtr source pointer; int num2 width * height; byte[] array new byte[num2]; Marshal.Copy(source, array, 0, num2); Marshal.Copy(array, 0, scan, num2); res.UnlockBits(bitmapData); } } [Serializable] public class ResultPar { private string _OCRResult { get; set; } public string OCRResult { get { return _OCRResult; } set { _OCRResult value; } } } } } }
