齿轮个数检测，点码检测

?

#region namespace imports
using System;
using System.Collections;
using System.Drawing;
using System.IO;
using System.Windows.Forms;
using Cognex.VisionPro;
using Cognex.VisionPro.ToolBlock;
using Cognex.VisionPro3D;
using Cognex.VisionPro.ImageProcessing;
using Cognex.VisionPro.Blob;
using Cognex.VisionPro.Dimensioning;
#endregion

public class CogToolBlockAdvancedScript : CogToolBlockAdvancedScriptBase
{
? #region Private Member Variables
? private Cognex.VisionPro.ToolBlock.CogToolBlock mToolBlock;
? #endregion
?
? //声明图像集合工具
? CogGraphicCollection col = new CogGraphicCollection();
?
? public override bool GroupRun(ref string message, ref CogToolResultConstants result)
? {
?
?
??? //注释掉系统自动执行工具foreach逻辑
//??? foreach(ICogTool tool in mToolBlock.Tools)
//????? mToolBlock.RunTool(tool, ref message, ref result);
?? ?
??? //映射CogIPOneImageTool
??? CogIPOneImageTool ipOne = mToolBlock.Tools["CogIPOneImageTool1"] as CogIPOneImageTool;
??? //映射CogSobelEdgeTool
??? CogSobelEdgeTool sobel = mToolBlock.Tools["CogSobelEdgeTool1"] as CogSobelEdgeTool;
??? //映射CogBlobTool
??? CogBlobTool blob1 = mToolBlock.Tools["CogBlobTool1"] as CogBlobTool;
??? //映射CogDistancePointPointTool
??? CogDistancePointPointTool dis = mToolBlock.Tools["CogDistancePointPointTool1"] as CogDistancePointPointTool;
??? //映射CogCopyRegionTool
??? CogCopyRegionTool copyTool = mToolBlock.Tools["CogCopyRegionTool1"] as CogCopyRegionTool;
??? //映射 CogBlobTool
??? CogBlobTool blob2 = mToolBlock.Tools["CogBlobTool2"] as CogBlobTool;
? ?
??? //清空图形集合
??? col.Clear();
??? //1.运行CogIPOneImageTool
??? ipOne.Run();
??? //2.运行sobel工具
??? sobel.Run();
??? //3.运行blob1工具 得到每一个齿轮的轮廓
??? blob1.Run();
??? //4.遍历blob结果 ?
??? for (int i = 0; i < blob1.Results.GetBlobs().Count; i++)
??? {
???? ?
????? //得到每一个blob的中心点坐标
????? double startX = blob1.Results.GetBlobs()[i].CenterOfMassX;
????? double startY = blob1.Results.GetBlobs()[i].CenterOfMassY;
???? ?
????? //声明一个多边形用来接收blob检测出的轮廓
????? CogPolygon p = new CogPolygon();
????? p = blob1.Results.GetBlobs()[i].GetBoundary();
???? ?
????? //声明集合存储Distance工具的结果数据
????? ArrayList list = new ArrayList();
????? list.Clear();
??? ?
????? //遍历polygon的所有顶点? 测量圆心到顶点的距离 并添加到集合，
????? //通过计算点到点的距离，求所有距离的平均值 来得出cogpyregion 复制区域的一个半径
????? for (int j = 0; j < p.NumVertices; j++)
????? {
??????? //获取顶点坐标
??????? double endX = p.GetVertexX(j);
??????? double endY = p.GetVertexY(j);
??????? //把齿轮圆心坐标
??????? dis.StartX = startX;
??????? dis.StartY = startY;
??????? //polygon的所有顶点坐标
??????? dis.EndX = endX;
??????? dis.EndY = endY;
??????? //运行距离测量工具
??????? dis.Run();
??????? //添加结果到集合
??????? list.Add(dis.Distance);
????? }
???? ?
???
????? //求距离平均值，该值设置为copyregiontool的region半径
????? double mean = 0,total = 0;
????? for (int k = 0; k < list.Count; k++)
????? {
??????? total = total + (double) list[k];
????? }
????? mean = total / list.Count;
???? ?
????? //创建圆形Region，并设置属性
????? CogCircle c = new CogCircle();
????? c.CenterX = startX;
????? c.CenterY = startY;
????? c.Radius = mean;
???? ?
????? //为CopyRegionTool的Region属性赋值
????? copyTool.Region = c;
????? //运行CopyRegion工具，得到一张掩膜后的新图像
????? copyTool.Run();
???? ?
????? //图像传递给blob2工具，同时blob2的检测区域可以使用blob11检测的边界区域
????? blob2.Region = p;
????? //运行blob2工具? 获取结果
????? blob2.Run();
???? ?
????? //设置label
????? CogGraphicLabel label = new CogGraphicLabel();
????? label.Color = CogColorConstants.Green;
????? label.SetXYText(startX,
??????? startY,
??????? "齿数：" + blob2.Results.GetBlobs().Count);
????? col.Add(label);
??? }

??? return false;
? }

public override void ModifyLastRunRecord(Cognex.VisionPro.ICogRecord lastRecord)
? {
??? for (int i = 0; i < col.Count; i++)
??? {
????? mToolBlock.AddGraphicToRunRecord(col[i], lastRecord, "CogIPOneImageTool1.InputImage", "Script");
??? }
? }?

?案例2 点码

1.模板匹配工具1? 为了给 FixTure 提供定位坐标???

2.选择框的位置 是整幅图中 图案内容基本没有变化的区域? 容易定位

3.中心原点坐标 并没有放在物体中心位置?? 后续定位坐标? 要以此做为原点坐标

#region namespace imports
using System;
using System.Collections;
using System.Drawing;
using System.IO;
using System.Windows.Forms;
using Cognex.VisionPro;
using Cognex.VisionPro.ToolBlock;
using Cognex.VisionPro3D;
using Cognex.VisionPro.PMAlign;
using Cognex.VisionPro.CalibFix;
#endregion

public class CogToolBlockAdvancedScript : CogToolBlockAdvancedScriptBase
{
? #region Private Member Variables
? private Cognex.VisionPro.ToolBlock.CogToolBlock mToolBlock;
? #endregion
? //声明类型CogGraphicLabel的不可变数组
? private CogGraphicLabel[] mLabel;
? //声明? CogPMAlignTool
? private CogPMAlignTool mpma2;

? public override bool GroupRun(ref string message, ref CogToolResultConstants result)
? {
?? ?
??? //初始化CogGraphicLabel的不可变数组
??? mLabel = new CogGraphicLabel[16];
??? // To let the execution stop in this script when a debugger is attached, uncomment the following lines.
???? #if DEBUG
???? if (System.Diagnostics.Debugger.IsAttached) System.Diagnostics.Debugger.Break();
???? #endif

??? // Run each tool using the RunTool function
??? foreach(ICogTool tool in mToolBlock.Tools)
????? mToolBlock.RunTool(tool, ref message, ref result);
??? //映射mpa
??? mpma2 = mToolBlock.Tools["CogPMAlignTool2"]as CogPMAlignTool;
?? ?
??? //根据mpa2结果循环
??? for (int i = 0; i < mpma2.Results.Count; i++)
??? {
????? //初始化label 放入数组中
????? mLabel[i] = new CogGraphicLabel();
????? mLabel[i].Color = CogColorConstants.Red;
????? mLabel[i].Font = new Font("宋体", 16);
????? //获取每个匹配结果的 坐标
????? double x = mpma2.Results[i].GetPose().TranslationX;
????? double y = mpma2.Results[i].GetPose().TranslationY;
????? //根据坐标来匹配当前点码位置 创建对应label
????? if (y<-600)
????? {
??????? if(x>600)
??????? {
????????? mLabel[i].SetXYText(x, y, "1");
??????? }
??????? else if(x > 450 && x < 600)
??????? {
????????? mLabel[i].SetXYText(x, y, "2");
??????? }
??????? else if(x < 450 && x > 300)
??????? {
????????? mLabel[i].SetXYText(x, y, "3");
??????? }
??????? else
??????? {
????????? mLabel[i].SetXYText(x, y, "4");
??????? }
????? }//if (y-y0>-350)
????? else if (y<-450&&y>-600)
????? {
??????? if(x > 600)
??????? {
????????? mLabel[i].SetXYText(x, y, "5");
??????? }
??????? else if(x > 450 && x < 600)
??????? {
????????? mLabel[i].SetXYText(x, y, "6");
??????? }
??????? else if(x < 450 && x > 300)
??????? {
????????? mLabel[i].SetXYText(x, y, "7");
??????? }
??????? else
??????? {
????????? mLabel[i].SetXYText(x, y, "8");
??????? }
????? }//y-y0<-350&&y-y0>-500
????? else if(y<-300&&y>-450)
????? {
??????? if(x > 600)
??????? {
????????? mLabel[i].SetXYText(x, y, "9");
??????? }
??????? else if(x > 450 && x < 600)
??????? {
????????? mLabel[i].SetXYText(x, y, "10");
??????? }
??????? else if(x < 450 && x > 300)
??????? {
????????? mLabel[i].SetXYText(x, y, "11");
??????? }
??????? else
??????? {
????????? mLabel[i].SetXYText(x, y, "12");
??????? }
????? }//y-y0<-500&&y-y0>-650
????? else
????? {
??????? if(x > 600)
??????? {
????????? mLabel[i].SetXYText(x, y, "13");
??????? }
??????? else if(x > 450 && x < 600)
??????? {
????????? mLabel[i].SetXYText(x, y, "14");
??????? }
??????? else if(x < 450 && x > 300)
??????? {
????????? mLabel[i].SetXYText(x, y, "15");
??????? }
??????? else
??????? {
????????? mLabel[i].SetXYText(x, y, "16");
??????? }
????? }//else y-y0<-650
?????? ?
???? ?
??? }
?? ?

??? return false;
? }

?public override void ModifyLastRunRecord(Cognex.VisionPro.ICogRecord lastRecord)
? {
??? for (int i = 0; i < mpma2.Results.Count; i++)
??? {
????? mToolBlock.AddGraphicToRunRecord(mLabel[i], lastRecord, "CogFixtureTool1.OutputImage", "script");
??? }
? }?