VsionPro 相机操作类

  1 using Cognex.VisionPro.FGGigE;
  2 using System;
  3 using System.Collections.Generic;
  4 using System.Linq;
  5 using System.Text;
  6 using System.Threading.Tasks;
  7 using Cognex.VisionPro;
  8 namespace ClassLibrary1
  9 {
 10     public class Class1
 11     {
 12 
 13         #region 获得相机信息方法
 14 
 15         /// <summary>
 16         /// 公有静态方法，查找单个相机。例如“Basler”
 17         /// </summary>
 18         public static ICogFrameGrabber FindFrameGrabber(string CameraType)
 19         {
 20             CogFrameGrabberGigEs frameGrabbers = new CogFrameGrabberGigEs();
 21             foreach (ICogFrameGrabber fg in frameGrabbers)
 22             {
 23                 if (fg.Name.Contains(CameraType))
 24                 {
 25                     return (fg);
 26                 }
 27             }
 28             return null;
 29         }
 30         /// <summary>
 31         /// 公有静态方法，查找相机列表。
 32         /// </summary>
 33         public static void FindFrameGrabber(List<ICogFrameGrabber> List)
 34         {
 35             CogFrameGrabberGigEs frameGrabbers = new CogFrameGrabberGigEs();
 36             foreach (ICogFrameGrabber fg in frameGrabbers)
 37             {
 38                 if (fg.Name.Contains("Basler"))
 39                 {
 40                     List.Add(fg);
 41                 }
 42             }
 43         }
 44         /// <summary>
 45         /// 公有静态方法，创建相机初始化工具获取信息。
 46         /// </summary>
 47         public static ICogAcqFifo GetCogAcqFifo(int index)
 48         {
 49             List<ICogFrameGrabber> list = new List<ICogFrameGrabber>();
 50             FindFrameGrabber(list);
 51             ICogFrameGrabber frameGrabbers = list[index];
 52             ICogAcqFifo mCogAcqFifo = null; ;
 53 
 54             if (frameGrabbers == null)
 55             {
 56                 mCogAcqFifo = null;
 57                 return mCogAcqFifo;
 58             }
 59             if (frameGrabbers.Name.Contains("gm"))
 60             {
 61                 mCogAcqFifo = frameGrabbers.CreateAcqFifo("Generic GigEVision (Mono)", CogAcqFifoPixelFormatConstants.Format8Grey, 0, false);
 62             }
 63             else if (frameGrabbers.Name.Contains("gc"))
 64             {
 65                 mCogAcqFifo = frameGrabbers.CreateAcqFifo("Generic GigEVision (Bayer Color)", CogAcqFifoPixelFormatConstants.Format32RGB, 0, false);
 66             }
 67             return mCogAcqFifo;
 68         }
 69         /// <summary>
 70         /// 公有静态方法，查找相机数量。
 71         /// </summary>
 72         public static int GetAllCCDCount()
 73         {
 74             CogFrameGrabberGigEs frameGrabbers = new CogFrameGrabberGigEs();
 75 
 76             int count = frameGrabbers.Count;
 77 
 78             return count;
 79         }
 80         /// <summary>
 81         /// 公有静态方法，获得CCD曝光exposure。
 82         /// </summary>
 83         public static double GetCurCCDExposure(ICogAcqFifo acqFifo)
 84         {
 85             ICogAcqExposure exposureParams = acqFifo.OwnedExposureParams;
 86             double exposure;
 87             if (exposureParams == null)
 88             {
 89                 exposure = 0;
 90             }
 91             else
 92             {
 93                 exposure = exposureParams.Exposure;
 94             }
 95             return exposure;
 96         }
 97         /// <summary>
 98         /// 公有静态方法，获得CCD亮度light。
 99         /// </summary>
100         public static double GetCurCCDLight(ICogAcqFifo acqFifo)
101         {
102             ICogAcqLight lightParams = acqFifo.OwnedLightParams;
103             double light;
104             if (lightParams == null)
105             {
106                 light = 0;
107             }
108             else
109             {
110                 light = lightParams.LightPower;
111             }
112             return light;
113         }
114 
115         /// <summary>
116         /// 公有静态方法，获得CCD对比度Contrast。
117         /// </summary>
118         public static double GetCurCCDContrast(ICogAcqFifo acqFifo)
119         {
120             ICogAcqContrast ContrastParams = acqFifo.OwnedContrastParams;
121             double Contrast;
122             if (ContrastParams == null)
123             {
124                 Contrast = 0;
125             }
126             else
127             {
128                 Contrast = ContrastParams.Contrast;
129             }
130             return Contrast;
131         }
132         /// <summary>
133         /// 公有静态方法，获得CCD序列号SN
134         /// </summary>
135         public static string GetCurCCDSN(ICogAcqFifo acqFifo)
136         {
137             string SerialNumber;
138             if (acqFifo == null)
139             {
140                 SerialNumber = "";
141             }
142             else
143             {
144                 SerialNumber = acqFifo.FrameGrabber.SerialNumber;
145             }
146             return SerialNumber;
147         }
148         /// <summary>
149         /// 公有静态方法，获得CCD名称Name
150         /// </summary>
151         public static string GetCurCCDName(ICogAcqFifo acqFifo)
152         {
153             string CCDName;
154             if (acqFifo == null)
155             {
156                 CCDName = "";
157             }
158             else
159             {
160                 CCDName = acqFifo.FrameGrabber.Name;
161             }
162             return CCDName;
163         }
164         /// <summary>
165         /// 公有静态方法，获得CCD名称IP
166         /// </summary>
167         public static string GetCurCCDIP(ICogAcqFifo acqFifo)
168         {
169             string IP;
170             if (acqFifo == null)
171             {
172                 IP = "0.0.0.0";
173             }
174             else
175             {
176                 IP = acqFifo.FrameGrabber.OwnedGigEAccess.CurrentIPAddress;
177             }
178             return IP;
179         }
180         /// <summary>
181         /// 公有静态方法，获得CCD名称HostIP
182         /// </summary>
183         public static string GetCurCCDHostIP(ICogAcqFifo acqFifo)
184         {
185             string HostIP;
186             if (acqFifo == null)
187             {
188                 HostIP = "0.0.0.0";
189             }
190             else
191             {
192                 HostIP = acqFifo.FrameGrabber.OwnedGigEAccess.HostIPAddress;
193             }
194             return HostIP;
195         }
196         /// <summary>
197         /// 公有静态方法，获得CCD信号反跳转时间参数。
198         /// </summary>
199         public static double GetCurCCDLineDebouncerTime(ICogGigEAccess gigEAccess)
200         {
201             double LineDebouncerTimeAbs = 0;
202             try
203             {
204                 LineDebouncerTimeAbs = gigEAccess.GetDoubleFeature("LineDebouncerTimeAbs");
205                 return LineDebouncerTimeAbs;
206             }
207             catch { }
208             return LineDebouncerTimeAbs;
209         }
210         /// <summary>
211         /// 公有静态方法，获得CCD帧率参数。
212         /// </summary>
213         public static double GetCurCCDAcquisitionLineRate(ICogGigEAccess gigEAccess)
214         {
215             double AcquisitionLineRateAbs = 0;
216             try
217             {
218                 AcquisitionLineRateAbs = gigEAccess.GetDoubleFeature("AcquisitionLineRateAbs");
219                 return AcquisitionLineRateAbs;
220             }
221             catch { }
222             return AcquisitionLineRateAbs;
223         }
224         #endregion 获得相机信息方法
225 
226         #region 设置相机参数方法
227         /// <summary>
228         /// 公有静态方法，设置CCD曝光exposure
229         /// </summary>
230         public static void ConfigureExposure(ICogAcqFifo acqFifo, double exposure)
231         {
232             ICogAcqExposure exposureParams = acqFifo.OwnedExposureParams;
233             if (exposureParams != null)
234             {
235                 exposureParams.Exposure = exposure;
236                 acqFifo.Prepare();
237             }
238         }
239 
240         /// <summary>
241         /// 公有静态方法，设置CCD亮度light。
242         /// </summary>
243         public static void ConfigureLight(ICogAcqFifo acqFifo, double light)
244         {
245             ICogAcqLight lightParams = acqFifo.OwnedLightParams;
246 
247             if (lightParams != null)
248             {
249                 if (light > 1 || light < 0)
250                 {
251                     // System.Windows.Forms.MessageBox.Show("参数需要在0-1区间！", "提示");
252                 }
253                 else
254                 {
255                     lightParams.LightPower = light;
256                     acqFifo.Prepare();
257                 }
258             }
259         }
260 
261         /// <summary>
262         /// 公有静态方法，设置CCD对比度Contrast。
263         /// </summary>
264         public static void ConfigureContrast(ICogAcqFifo acqFifo, double Contrast)
265         {
266             ICogAcqContrast ContrastParams = acqFifo.OwnedContrastParams;
267 
268             if (ContrastParams != null)
269             {
270                 if (Contrast > 1 || Contrast < 0)
271                 {
272                     //  System.Windows.Forms.MessageBox.Show("参数需要在0-1区间！", "提示");
273                 }
274                 else
275                 {
276                     ContrastParams.Contrast = Contrast;
277                     acqFifo.Prepare();
278                 }
279             }
280         }
281 
282         /// <summary>
283         /// 公有静态方法，设置CCD外触发参数。
284         /// </summary>
285         public static void ConfigureTrigger(ICogGigEAccess gigEAccess, double lineDebouncerTime, double AcquisitionLineRateAbs)
286         {
287             //gigEAccess.SetFeature("TriggerSelector", "LineStart");
288             //gigEAccess.SetFeature("TriggerMode", "Off");
289             gigEAccess.SetFeature("TriggerSelector", "FrameStart");//帧
290             gigEAccess.SetFeature("TriggerMode", "On");
291             gigEAccess.SetFeature("TriggerSource", "Line3");
292             // gigEAccess.SetFeature("TriggerActivation", "RisingEdge");
293             // 或者可以触发激活到fallingedge。
294             gigEAccess.SetFeature("TriggerActivation", "FallingEdge");
295             //gigEAccess.SetFeature("LineSelector", "Line3");
296             gigEAccess.SetFeature("LineTermination", "false");
297             gigEAccess.SetDoubleFeature("LineDebouncerTimeAbs", lineDebouncerTime);
298             gigEAccess.SetDoubleFeature("AcquisitionLineRateAbs", AcquisitionLineRateAbs);
299         }
300         public static void SetlineDebouncerTime(ICogGigEAccess gigEAccess, double time)
301         {
302             gigEAccess.SetFeature("TriggerSelector", "FrameStart");//帧
303             gigEAccess.SetFeature("TriggerSource", "Line1");
304             gigEAccess.SetFeature("TriggerActivation", "FallingEdge");
305             //gigEAccess.SetFeature("TriggerActivation", "RisingEdge");
306             gigEAccess.SetFeature("LineSelector", "Line1");
307             //gigEAccess.SetFeature("LineTermination", "false");
308             gigEAccess.SetDoubleFeature("LineDebouncerTimeAbs", time);
309         }
310         /// <summary>
311         /// 公有静态方法，设置CCD旋转编码器触发。
312         /// </summary>
313         public static void ConfigureEncoder(ICogGigEAccess gigEAccess)
314         {
315             gigEAccess.SetFeature("ShaftEncoderModuleLineSelector", "PhaseA");
316             gigEAccess.SetFeature("ShaftEncoderModuleLineSource", "Line2");
317             gigEAccess.SetFeature("ShaftEncoderModuleLineSelector", "PhaseB");
318             gigEAccess.SetFeature("ShaftEncoderModuleLineSource", "Line3");
319             // Enable line termination for the RS-422 encoder signals
320             gigEAccess.SetFeature("LineSelector", "Line2");
321             gigEAccess.SetFeature("LineTermination", "true");
322             gigEAccess.SetFeature("LineSelector", "Line3");
323             gigEAccess.SetFeature("LineTermination", "true");
324             // Set the shaft encoder module counter mode
325             gigEAccess.SetFeature("ShaftEncoderModuleCounterMode", "IgnoreDirection");
326             gigEAccess.SetFeature("TriggerSelector", "LineStart");
327             gigEAccess.SetFeature("TriggerMode", "On");
328             gigEAccess.SetFeature("TriggerSource", "ShaftEncoderModuleOut");
329             gigEAccess.SetFeature("TriggerActivation", "FallingEdge");
330             //gigEAccess.SetFeature("TriggerActivation", "RisingEdge");
331         }
332 
333         public static void ConfigureAcquisitionLineRateAbs(ICogGigEAccess gigEAccess, double _AcquisitionLineRateAbs)
334         {
335             gigEAccess.SetDoubleFeature("AcquisitionLineRateAbs", _AcquisitionLineRateAbs);
336         }
337         public static void ConfigurelineDebouncerTime(ICogGigEAccess gigEAccess, double _lineDebouncerTime)
338         {
339             gigEAccess.SetDoubleFeature("LineDebouncerTimeAbs", _lineDebouncerTime);
340         }
341 
342 
343         /// <summary>
344         /// 公有静态方法，设置位宽。
345         /// </summary>
346         public static void SetBandwidth(ICogGigEAccess gigEAccess,
347             double percentageOfBandwidth)
348         {
349             Double maxRate = 100 * 1024 * 1024;
350             uint packetSize = gigEAccess.GetIntegerFeature("GevSCPSPacketSize");
351             Double packetTime = packetSize / maxRate;
352             Double desiredTime = packetTime / percentageOfBandwidth;
353             Double delaySec = desiredTime - packetTime;
354             ulong timeStampFreq = gigEAccess.TimeStampFrequency;
355             uint delay = (uint)(delaySec * timeStampFreq);
356             gigEAccess.SetIntegerFeature("GevSCPD", delay);
357         }
358         #endregion 设置相机参数方法
359         /// <summary>
360         /// 公有静态方法，保存用户设置参数。
361         /// </summary>
362         public static void SaveUserSet(ICogGigEAccess gigEAccess)
363         {
364             gigEAccess.SetFeature("UserSetSelector", "UserSet1");
365             gigEAccess.ExecuteCommand("UserSetSave");
366             gigEAccess.SetFeature("UserSetDefaultSelector", "UserSet1");
367         }
368     }
369 }