using LB_SmartVisionCameraDevice.PHM6000; using LB_SmartVisionCameraSDK.PHM6000; using LB_SmartVisionCommon; using LB_VisionProcesses.Cameras; using OpenCvSharp; using OpenCvSharp.Extensions; using OpenVinoSharp.Extensions.model; using SharpCompress.Common; using Sunny.UI.Win32; using System; using System.Collections.Concurrent; using System.Collections.Generic; using System.ComponentModel; using System.Drawing; using System.Drawing.Imaging; using System.Reflection; using System.Runtime.InteropServices; using System.Text; using System.Threading; using System.Threading.Tasks; namespace LB_VisionProcesses.Cameras.LBCameras { public class LBCameraEventArgs : CameraEventArgs { public bool IsComplete { get; set; } public LBCameraEventArgs(string sn, Bitmap bitmap, bool isComplete) : base(sn, bitmap) { IsComplete = isComplete; } } /// /// LB3D工业相机实现类 /// 基于PHM6000系列封装 /// public class LBCamera : BaseCamera { private IntPtr _cameraHandle = IntPtr.Zero; private PHM6000SensorConfig _sensorConfig; // 采集回调 private AcquisitionCallbackZA _acquisitionCallback; private AcquisitionCompletedCallback _acquisitionCompletedCallback; public bool _isConnected = false; private int _frameCount = 0; // 采集帧计数 // 图像缓冲 private byte[] _rawPixelBuffer = null; // 用于存储整张图的像素数据 (8bpp) private int _currentBitmapHeight = 0; private int _currentBitmapWidth = 0; private int _currentLineCount = 0; private object _bufferLock = new object(); private bool _isBufferReady = false; // 临时行缓冲,用于接收回调数据 private byte[] _tempLineBuffer = null; private bool _isContinuous = false; // 新增:CollectedImages操作锁,保证线程安全 private readonly object _collectedImagesLock = new object(); public LBCamera() { Brand = CameraBrand.LBCamera; _sensorConfig = new PHM6000SensorConfig(); } #region ICamera Implementation public override bool InitDevice(string sn, object handle = null) { // 如果已连接,直接返回true if (_isConnected && _cameraHandle != IntPtr.Zero) { return true; } IntPtr tempHandle = IntPtr.Zero; try { SN = sn; // 1. 创建临时句柄用于发现设备 tempHandle = PHM6000Profiler.CreateCameraEntry(); if (tempHandle == IntPtr.Zero) return false; // 2. 发现相机 int cameraCount = PHM6000Profiler.DiscoverCameras(tempHandle); if (cameraCount <= 0) { PHM6000Profiler.DestroyCameraEntry(tempHandle); return false; } string targetIp = string.Empty; int targetPort = 0; bool found = false; // 3. 遍历相机寻找匹配的SN for (int i = 0; i < cameraCount; i++) { byte[] moduleTypeBytes = new byte[64]; byte[] serialNumberBytes = new byte[64]; if (PHM6000Profiler.GetCameraInformation(tempHandle, i, moduleTypeBytes, serialNumberBytes) == 0) { string currentSn = Encoding.UTF8.GetString(serialNumberBytes).TrimEnd('\0'); // 匹配SN或IP if (currentSn == sn || sn.Contains(currentSn)) { byte[] addressBytes = new byte[64]; int port = 0; if (PHM6000Profiler.GetCameraAddress(tempHandle, i, addressBytes, ref port) == 0) { targetIp = Encoding.UTF8.GetString(addressBytes).TrimEnd('\0'); targetPort = port; found = true; break; } } } } PHM6000Profiler.DestroyCameraEntry(tempHandle); tempHandle = IntPtr.Zero; if (!found) { if (System.Net.IPAddress.TryParse(sn, out _)) { targetIp = sn; targetPort = 5577; } else { AsyncLogHelper.Error($"LBCamera: 未找到SN为 {sn} 的相机"); return false; } } // 4. 创建正式相机句柄并连接 _cameraHandle = PHM6000Profiler.CreateCameraEntry(); if (_cameraHandle == IntPtr.Zero) return false; var addr = Encoding.ASCII.GetBytes(targetIp); int result = PHM6000Profiler.ConnectToCamera(_cameraHandle, addr, targetPort); if (result == 0) { _isConnected = true; // 加载相机当前参数到 _sensorConfig SyncConfigFromCamera(); // 初始化并注册采集回调 (获取数据用) _acquisitionCallback = new AcquisitionCallbackZA(OnAcquisitionCallbackZA); PHM6000Profiler.SetAcquisitionCallbackZA(_cameraHandle, _acquisitionCallback, new IntPtr()); // 初始化并注册采集完成回调 (状态通知用) _acquisitionCompletedCallback += OnAcquisitionCompleted; PHM6000Profiler.RegisterAcquisitionCompletedCallback(_cameraHandle, _acquisitionCompletedCallback, new IntPtr()); // 强制应用当前配置(确保触发模式等参数正确,避免相机处于未知状态) UpdateSensorConfig(_sensorConfig); AsyncLogHelper.Info($"LBCamera[{SN}]: Connected and initialized successfully (Manual Data Mode)"); return true; } else { AsyncLogHelper.Error($"LBCamera[{SN}]: ConnectToCamera failed, result={result}"); } } catch (Exception ex) { AsyncLogHelper.Error($"LBCamera: InitDevice异常 - {ex.Message}"); if (tempHandle != IntPtr.Zero) PHM6000Profiler.DestroyCameraEntry(tempHandle); } return false; } public override bool CloseDevice() { if (_isConnected && _cameraHandle != IntPtr.Zero) { StopGrabbing(); PHM6000Profiler.DestroyCameraEntry(_cameraHandle); _cameraHandle = IntPtr.Zero; _isConnected = false; AsyncLogHelper.Info($"LBCamera[{SN}]: Closed"); } return true; } public override List GetListEnum() { List cameraList = new List(); IntPtr tempHandle = IntPtr.Zero; try { tempHandle = PHM6000Profiler.CreateCameraEntry(); if (tempHandle != IntPtr.Zero) { int count = PHM6000Profiler.DiscoverCameras(tempHandle); for (int i = 0; i < count; i++) { byte[] moduleTypeBytes = new byte[64]; byte[] serialNumberBytes = new byte[64]; if (PHM6000Profiler.GetCameraInformation(tempHandle, i, moduleTypeBytes, serialNumberBytes) == 0) { string sn = Encoding.UTF8.GetString(serialNumberBytes).TrimEnd('\0'); if (!string.IsNullOrEmpty(sn) && sn.Contains("L")) { cameraList.Add(sn); } } } } } catch (Exception ex) { AsyncLogHelper.Error($"LBCamera: 获取设备列表异常 - {ex.Message}"); } finally { if (tempHandle != IntPtr.Zero) PHM6000Profiler.DestroyCameraEntry(tempHandle); } return cameraList; } private void InitBuffer() { lock (_bufferLock) { _currentBitmapHeight = _sensorConfig.ScanLineCount > 0 ? _sensorConfig.ScanLineCount : 5000; // 宽度在第一行数据到达时确定 _currentBitmapWidth = 0; _rawPixelBuffer = null; _currentLineCount = 0; _isBufferReady = false; } } public override bool StartGrabbing() { // 默认连续模式 return StartSingleGrab(); } public bool StartSingleGrab() { if (!_isConnected) return false; _isContinuous = false; InitBuffer(); AsyncLogHelper.Info($"LBCamera[{SN}]: 开始单次采集"); // 1=扫描模式, 0=单次 PHM6000Profiler.SetAcquisitionMode(_cameraHandle, 1, 0); int result = PHM6000Profiler.StartAcquisition(_cameraHandle, 0, 0, 0.0); if (result == 0) { isGrabbing = true; return true; } return false; } public override bool StartContinuousGrab() { if (!_isConnected) return false; _isContinuous = true; InitBuffer(); AsyncLogHelper.Info($"LBCamera[{SN}]:开始连续采集"); // 1=扫描模式, 1=连续 PHM6000Profiler.SetAcquisitionMode(_cameraHandle, 1, 1); int result = PHM6000Profiler.StartAcquisition(_cameraHandle, 0, 0, 0.0); if (result == 0) { isGrabbing = true; return true; } return false; } public override bool StopGrabbing() { _isContinuous = false; if (!_isConnected) return true; PHM6000Profiler.StopAcquisition(_cameraHandle); // 停止时如果有未显示的缓存数据,将其显示出来(支持显示不完整的帧) lock (_bufferLock) { if (_currentLineCount > 0) { AsyncLogHelper.Info($"LBCamera[{SN}]: Flushing partial buffer ({_currentLineCount} lines) on stop"); CreateAndFireBitmap(); _currentLineCount = 0; } } isGrabbing = false; return true; } public override bool StartWith_SoftTriggerModel() => StartContinuousGrab(); public override bool StartWith_HardTriggerModel(TriggerSource hardtriggeritem = TriggerSource.Line0) => StartSingleGrab(); public override bool SoftTrigger() => true; #region 参数设置映射 public override bool SetExpouseTime(double value) => SetParam(EnumNameId.ExposureTime, (float)value); public override bool GetExpouseTime(out double value) { float v; bool r = GetParam(EnumNameId.ExposureTime, out v); value = v; return r; } public override bool SetGain(double gain) => SetParam(EnumNameId.AnalogGain, (int)gain); public override bool GetGain(out double gain) { int v; bool r = GetParam(EnumNameId.AnalogGain, out v); gain = v; return r; } public override bool SetTriggerMode(TriggerMode mode, TriggerSource triggerEnum = TriggerSource.Line0) { if (!_isConnected) return false; //if (triggerEnum == TriggerSource.Software) //{ // _sensorConfig.LineScanTriggerSource = EnumLineScanTriggerSource.固定频率; // _sensorConfig.DataAcquisitionTriggerSource = EnumDataAcquisitionTriggerSource.软触发; //} //else //{ // _sensorConfig.LineScanTriggerSource = EnumLineScanTriggerSource.编码器; // _sensorConfig.DataAcquisitionTriggerSource = EnumDataAcquisitionTriggerSource.外部触发; //} UpdateSensorConfig(_sensorConfig); return true; } public override bool GetTriggerMode(out TriggerMode mode, out TriggerSource source) { mode = TriggerMode.On; source = _sensorConfig.DataAcquisitionTriggerSource == EnumDataAcquisitionTriggerSource.软触发 ? TriggerSource.Software : TriggerSource.Line0; return true; } public override bool SetTriggerPolarity(TriggerPolarity polarity) => true; public override bool GetTriggerPolarity(out TriggerPolarity polarity) { polarity = TriggerPolarity.RisingEdge; return true; } public override bool SetTriggerFliter(double flitertime) => true; public override bool GetTriggerFliter(out double flitertime) { flitertime = 0; return true; } public override bool SetTriggerDelay(double delay) => true; public override bool GetTriggerDelay(out double delay) { delay = 0; return true; } public override bool SetLineMode(IOLines line, LineMode mode) => true; public override bool SetLineStatus(IOLines line, LineStatus linestatus) => true; public override bool GetLineStatus(IOLines line, out LineStatus lineStatus) { lineStatus = LineStatus.Low; return true; } public override bool AutoBalanceWhite() => true; public override void SetCamConfig(CameraConfig config) { } public override void GetCamConfig(out CameraConfig config) { config = new CameraConfig(null); //UpdateSensorConfig(config); } public override bool GetImage(out Bitmap bitmap, int outtime = 14500) { bitmap = null; try { // 设置超时时间 DateTime lastTime = DateTime.Now.AddMilliseconds(outtime); // 判断是否超时 while (lastTime > DateTime.Now)// 设置超时时间为 3 秒 { if (CallBackImg != null) { lock (CallBackImg) { // 保存旧 Bitmap 并释放 bitmap = CallBackImg; // 创建副本 } //// 释放旧资源 //CallBackImg.Dispose(); //CallBackImg = null; return true; } } return false; } catch { return bitmap == null ? false : true; } } public override bool GetImageWithSoftTrigger(out Bitmap bitmap, int outtime = 3000) { // 简单实现:软触发等待 bitmap = null; if (!_isConnected) return false; // 计算理论最小耗时 (仅当使用固定频率触发时) int minTime = 0; if (_sensorConfig.LineScanTriggerSource == EnumLineScanTriggerSource.固定频率) { float rate = _sensorConfig.SoftwareTriggerRate > 0 ? _sensorConfig.SoftwareTriggerRate : 1000f; int lines = _sensorConfig.ScanLineCount > 0 ? _sensorConfig.ScanLineCount : 5000; minTime = (int)((lines / rate) * 1000); } // 如果传入超时时间不够,自动延长 int actualTimeout = outtime; if (actualTimeout < minTime + 2000) { actualTimeout = minTime + 3000; // 预留3秒余量 AsyncLogHelper.Warn($"LBCamera: Provided timeout {outtime}ms is too short for {minTime}ms scan. Extended to {actualTimeout}ms."); } using (AutoResetEvent waitHandle = new AutoResetEvent(false)) { Bitmap res = null; EventHandler handler = (s, e) => { if (e.Bitmap != null) { res = e.Bitmap.Clone() as Bitmap; waitHandle.Set(); } }; ImageGrabbed += handler; if (StartSingleGrab()) { if (!waitHandle.WaitOne(actualTimeout)) { AsyncLogHelper.Error($"LBCamera: GetImageWithSoftTrigger timeout after {actualTimeout}ms"); } } else { AsyncLogHelper.Error("LBCamera: StartSingleGrab failed"); } ImageGrabbed -= handler; // 确保停止采集 StopGrabbing(); bitmap = res; return bitmap != null; } } public PHM6000SensorConfig GetSensorConfig() { SyncConfigFromCamera(); return _sensorConfig; } public void UpdateSensorConfig(PHM6000SensorConfig config) { //_sensorConfig = config; //if (!_isConnected) return; //SetParam(EnumNameId.ExposureTime, (float)config.ExposureTime); //SetParam(EnumNameId.AnalogGain, (float)config.AnalogGain); //PHM6000Profiler.SetProfilerParameter(_cameraHandle, (int)EnumNameId.ScanLineCount, config.ScanLineCount, 0, 0); //PHM6000Profiler.SetProfilerParameter(_cameraHandle, (int)EnumNameId.LineScanTriggerSource, 0, 0, (int)config.LineScanTriggerSource); //PHM6000Profiler.SetProfilerParameter(_cameraHandle, (int)EnumNameId.DataAcquisitionTriggerSource, 0, 0, (int)config.DataAcquisitionTriggerSource); //if (config.LineScanTriggerSource == EnumLineScanTriggerSource.固定频率) //{ // PHM6000Profiler.SetProfilerParameter(_cameraHandle, (int)EnumNameId.SoftwareTriggerRate, 0, config.SoftwareTriggerRate, 0); //} int result = 0; var type = config.GetType(); var propLineScan = type.GetProperty(nameof(config.LineScanTriggerSource)); var val = (EnumLineScanTriggerSource)propLineScan.GetValue(config); var props = config.GetType().GetProperties(); //排除Y轴 props = props.Where(d => d.Name != nameof(PHM6000SensorConfig.YResolution)).ToArray(); //排除不需要的项 if (val == EnumLineScanTriggerSource.固定频率) { props = props.Where(d => d.Name != nameof(PHM6000SensorConfig.EncoderTriggerDirection) && d.Name != nameof(PHM6000SensorConfig.EncoderTriggerInterval) && d.Name != nameof(PHM6000SensorConfig.EncoderTriggerSignalCountingMode)).ToArray(); } else { props = props.Where(d => d.Name != nameof(PHM6000SensorConfig.SoftwareTriggerRate)).ToArray(); } foreach (var p in props) { //跳过自定义参数 var iscustomAttr = p.GetCustomAttribute(); if (iscustomAttr != null) continue; //判断是6030传感器还是普通传感器 if (SN.StartsWith("LX030") && p.Name == nameof(config.AnalogGain)) { continue; } if (!SN.StartsWith("LX030") && p.Name == nameof(config.AnalogGainFor6030)) { continue; } var id = Convert.ToInt32(Enum.Parse(typeof(EnumNameId), p.Name)); if (p.PropertyType == typeof(int)) { var value = Convert.ToInt32(p.GetValue(config)); result = PHM6000Profiler.SetProfilerParameter(_cameraHandle, id, value, 0, 0); } else if (p.PropertyType == typeof(float)) { var value = Convert.ToDouble(p.GetValue(config)); result = PHM6000Profiler.SetProfilerParameter(_cameraHandle, id, 0, value, 0); } else { var value = Convert.ToInt32(p.GetValue(config)); result = PHM6000Profiler.SetProfilerParameter(_cameraHandle, id, 0, 0, value); } if (result == -1) { var disattr = p.GetCustomAttribute(); var name = disattr?.DisplayName ?? p.Name; throw new Exception($"设置参数{name}时不成功!"); } } var finalResult = PHM6000Profiler.SaveAllParametersToDevice(_cameraHandle); if (finalResult != 0) { } PHM6000Profiler.SaveAllParametersToDevice(_cameraHandle); } #endregion #endregion #region Callbacks private void OnAcquisitionCallbackZA(IntPtr pInstance, IntPtr buffer, int points) { if (buffer == IntPtr.Zero || points <= 0) return; lock (_bufferLock) { // 初始化缓冲区 if (_rawPixelBuffer == null) { _currentBitmapWidth = points; if (_currentBitmapHeight <= 0) _currentBitmapHeight = 2000; // 默认防呆 _rawPixelBuffer = new byte[_currentBitmapWidth * _currentBitmapHeight]; _currentLineCount = 0; } if (_currentLineCount >= _currentBitmapHeight) return; // 缓冲区满,忽略多余数据 // 准备临时缓冲区接收行数据 (LBPointZA = 8 bytes) int lineBytes = points * 8; if (_tempLineBuffer == null || _tempLineBuffer.Length != lineBytes) { _tempLineBuffer = new byte[lineBytes]; } // 拷贝非托管内存到托管数组 Marshal.Copy(buffer, _tempLineBuffer, 0, lineBytes); // 提取灰度(Intensity/Alpha)数据填充到 _rawPixelBuffer // LBPointZA结构: float(4) + res(3) + alpha(1). Alpha在偏移7 int bufferOffset = _currentLineCount * _currentBitmapWidth; for (int i = 0; i < points; i++) { if (bufferOffset + i < _rawPixelBuffer.Length) { _rawPixelBuffer[bufferOffset + i] = _tempLineBuffer[i * 8 + 7]; } } _currentLineCount++; // 如果达到预定高度,生成图像 if (_currentLineCount >= _currentBitmapHeight) { CreateAndFireBitmap(); // 重置,准备下一帧 (如果是连续采集) _currentLineCount = 0; // _rawPixelBuffer 可以复用,不需要置空 } } } private Bitmap bitmap1; private int nWidth = 0, nHeight = 0; private void OnAcquisitionCompleted(IntPtr pInstance, int nOption) { // nOption: 0=Batch End, 1=All End(Single), 2=Processing End // 此处主要用于日志或状态监控 // 实际图像生成在 Data Callback 中完成 if (nOption == 1) // 单次采集结束 { if (_isContinuous && isGrabbing) { // 如果在连续模式下收到结束信号,尝试自动重启采集 AsyncLogHelper.Info($"LBCamera[{SN}]: Continuous mode frame ended, restarting..."); Task.Run(() => { if (_isContinuous && _isConnected) { PHM6000Profiler.StartAcquisition(_cameraHandle, 0, 0, 0.0); } }); } else { isGrabbing = false; AsyncLogHelper.Info($"LBCamera[{SN}]: Single grab completed by SDK"); // 单次采集结束时,如果有未显示的缓冲数据,立即生成图像 // 防止因数据量不足(小于ScanLineCount)导致GetImageWithSoftTrigger一直等待 lock (_bufferLock) { if (_currentLineCount > 0) { AsyncLogHelper.Info($"LBCamera[{SN}]: Flushing partial buffer ({_currentLineCount} lines) on completion"); CreateAndFireBitmap(); _currentLineCount = 0; } } } } else if (nOption == 2) { AsyncLogHelper.Info($"LBCamera[{SN}]: Processing End..."); IntPtr INTPTRImage = PHM6000Profiler.GetIntensityData(_cameraHandle, ref nWidth, ref nHeight); bitmap1 = IntensityPtrToMatCloned(INTPTRImage, nWidth, nHeight); } } public Bitmap ConvertIntensityToBitmap(IntPtr dataPtr, int width, int height) { if (dataPtr == IntPtr.Zero || width <= 0 || height <= 0) throw new InvalidOperationException("获取强度数据失败或尺寸无效。"); // 创建 8bpp 索引位图 Bitmap bitmap = new Bitmap(width, height, PixelFormat.Format8bppIndexed); // 设置灰度调色板(必须,否则显示异常) ColorPalette palette = bitmap.Palette; for (int i = 0; i < 256; i++) { palette.Entries[i] = Color.FromArgb(i, i, i); } bitmap.Palette = palette; // 锁定位图数据 BitmapData bmpData = bitmap.LockBits( new Rectangle(0, 0, width, height), ImageLockMode.WriteOnly, PixelFormat.Format8bppIndexed); try { int srcStride = width; // 源数据每行字节数(无填充) int dstStride = bmpData.Stride; // 位图每行字节数(可能对齐) int copyBytesPerRow = Math.Min(srcStride, dstStride); IntPtr srcRowPtr = dataPtr; IntPtr dstRowPtr = bmpData.Scan0; // 逐行复制,处理可能的步幅差异 for (int y = 0; y < height; y++) { // 使用 Buffer.MemoryCopy 或 Marshal.Copy 按行复制 unsafe { Buffer.MemoryCopy( srcRowPtr.ToPointer(), dstRowPtr.ToPointer(), dstStride, // 目标缓冲区剩余大小(至少一行) copyBytesPerRow); // 实际复制字节数 } // 移动到下一行 srcRowPtr = IntPtr.Add(srcRowPtr, srcStride); dstRowPtr = IntPtr.Add(dstRowPtr, dstStride); } } finally { bitmap.UnlockBits(bmpData); } return bitmap; } public static Bitmap IntensityPtrToMatCloned(IntPtr dataPtr, int width, int height) { if (dataPtr == IntPtr.Zero || width <= 0 || height <= 0) { throw new Exception("Failed to get intensity data."); } // 先创建引用外部数据的 Mat using (Mat temp = Mat.FromPixelData(height, width, MatType.CV_8UC1, dataPtr, width)) { // 克隆一份独立内存的 Mat return temp.ToBitmap(); } } private void CreateAndFireBitmap() { Bitmap bmp = null; BitmapData bmpData = null; try { int width = _currentBitmapWidth; int height = _currentLineCount; // 基础合法性校验 if (width <= 0 || height <= 0 || _rawPixelBuffer == null || _rawPixelBuffer.Length < width * height) { AsyncLogHelper.Warn($"LBCamera[{SN}]: 图像参数无效,跳过生成"); return; } // 1. 创建8位灰度位图 bmp = new Bitmap(width, height, PixelFormat.Format8bppIndexed); // 设置灰度调色板 ColorPalette palette = bmp.Palette; for (int i = 0; i < 256; i++) { palette.Entries[i] = Color.FromArgb(i, i, i); } bmp.Palette = palette; // 2. 高效内存拷贝(支持Stride对齐,整行复制) bmpData = bmp.LockBits(new Rectangle(0, 0, width, height), ImageLockMode.WriteOnly, PixelFormat.Format8bppIndexed); // 注意:Bitmap Stride 可能不等于 Width,需要逐行拷贝 int stride = bmpData.Stride; IntPtr ptr = bmpData.Scan0; for (int y = 0; y < height; y++) { // 确保不越界 if ((y * width) + width <= _rawPixelBuffer.Length) { Marshal.Copy(_rawPixelBuffer, y * width, ptr + y * stride, width); } } bmp.UnlockBits(bmpData); bmpData = null; // 标记已解锁 _frameCount++; AsyncLogHelper.Info($"LBCamera[{SN}]: 生成第 {_frameCount} 帧 ({nWidth}x{nHeight})"); // 3. 获取/创建线程安全队列 var queue = CollectedImages.GetOrAdd(SN, new ConcurrentQueue()); // 4. 队列限流,防止内存溢出 if (queue.Count >= MAX_QUEUE_CAPACITY) { if (queue.TryDequeue(out Bitmap old)) { old.Dispose(); // 丢弃最旧帧,释放内存 AsyncLogHelper.Warn($"LBCamera[{SN}]: 队列已满,自动丢弃最旧帧"); } } // 5. 入队 queue.Enqueue(bmp); AsyncLogHelper.Info($"LBCamera[{SN}]: 图像入队,当前队列:{queue.Count}"); // 6. 启动队列(单例,避免多线程重复) StartConsumeQueue(); //Task.Factory.StartNew(() => //{ // CallBackImg = (Bitmap)bitmap.Clone(); // if (CallBackImg == null) // { // return; // } // if (GetTriggerMode(out TriggerMode mode, out TriggerSource source)) // { // if (mode == TriggerMode.On && source != TriggerSource.Software) // TriggerRunMessageReceived?.Invoke(SN, source.ToString()); // 触发运行事件 // } // bitmap.Dispose(); //}); } catch (Exception ex) { AsyncLogHelper.Error($"LBCamera[{SN}]: 创建图像失败 - {ex.Message}", ex); } finally { // 强制资源释放,绝对杜绝泄漏 if (bmpData != null) { try { bitmap1?.UnlockBits(bmpData); } catch { } } //注意:bmp 已入队,不能在这里释放,由调用者释放 } } /// /// 启动队列(保证单线程) /// private void StartConsumeQueue() { // 使用轻量级判断,避免重复启动消费任务 if (CollectedImages.TryGetValue(SN, out var queue) && !queue.IsEmpty) { Task.Factory.StartNew(ProcessImageQueue, TaskCreationOptions.LongRunning); } } /// /// 处理CollectedImages中的缓存图像 /// 核心逻辑:遍历取第一个图像 -> 赋值给CallBackImg -> 触发事件 -> 释放并移除 /// private void ProcessImageQueue() { try { if (!CollectedImages.TryGetValue(SN, out var queue) || queue.IsEmpty) return; // 短锁:仅出队,不阻塞生产 while (queue.TryDequeue(out Bitmap bitmap)) { using (bitmap) // 自动释放:using 是最安全的方式 { try { // 关键:事件传递克隆对象,绝对安全,不传递原资源 using (Bitmap clone = (Bitmap)bitmap.Clone()) { // 触发图像事件 ImageGrabbed?.Invoke(this, new LBCameraEventArgs(SN, clone, true)); CallBackImg = (Bitmap)clone.Clone(); } // 触发模式判断 if (GetTriggerMode(out TriggerMode mode, out TriggerSource source)) { if (mode == TriggerMode.On && source != TriggerSource.Software) { TriggerRunMessageReceived?.Invoke(SN, source.ToString()); AsyncLogHelper.Info($"LBCamera[{SN}]: 硬触发事件 - {source}"); } else { TriggerRunMessageReceived?.Invoke(SN, source.ToString()); AsyncLogHelper.Info($"LBCamera[{SN}]: 硬触发事件 - {source}"); } } } catch (Exception ex) { AsyncLogHelper.Error($"LBCamera[{SN}]: 处理单帧图像异常 - {ex.Message}", ex); continue; // 单帧异常,继续处理下一帧 } } } } catch (Exception ex) { AsyncLogHelper.Error($"LBCamera[{SN}]: 消费队列异常 - {ex.Message}", ex); } } private void SyncConfigFromCamera() { try { if (!_isConnected) return; PropertyInfo[] props = _sensorConfig.GetType().GetProperties(); foreach (PropertyInfo p in props) { // 跳过自定义参数 var iscustomAttr = p.GetCustomAttribute(); if (iscustomAttr != null) continue; if (Enum.TryParse(typeof(EnumNameId), p.Name, out object nameIdObj)) { //EnumNameId nameId = (EnumNameId)nameIdObj; var nameId = Enum.Parse(typeof(EnumNameId), p.Name); int intValue = 0; double doubleValue = 0; int enumValue = 0; var id = Convert.ToInt32(nameId); var rst = PHM6000Profiler.GetProfilerParameter(_cameraHandle, id, ref intValue, ref doubleValue, ref enumValue); if (rst == 0) { if (p.PropertyType == typeof(int)) { p.SetValue(_sensorConfig, intValue); } else if (p.PropertyType == typeof(float)) { p.SetValue(_sensorConfig, (float)doubleValue); } else if (p.PropertyType == typeof(double)) { p.SetValue(_sensorConfig, doubleValue); } else // Enum or other types { if (p.Name.Equals("ROI")) { } else { p.SetValue(_sensorConfig, enumValue); } } } } } } catch (Exception ex) { AsyncLogHelper.Error($"LBCamera: SyncConfigFromCamera error - {ex.Message}"); } } private bool SetParam(EnumNameId id, float value) { if (!_isConnected) return false; return PHM6000Profiler.SetProfilerParameter(_cameraHandle, (int)id, 0, value, 0) == 0; } private bool SetParam(EnumNameId id, int value) { if (!_isConnected) return false; // 对于枚举类型,通常通过 enumValue (最后一个参数) 传递 return PHM6000Profiler.SetProfilerParameter(_cameraHandle, (int)id, 0, 0, value) == 0; } private bool GetParam(EnumNameId id, out float value) { value = 0; if (!_isConnected) return false; int iVal = 0; double dVal = 0; int eVal = 0; if (PHM6000Profiler.GetProfilerParameter(_cameraHandle, (int)id, ref iVal, ref dVal, ref eVal) == 0) { value = (float)dVal; return true; } return false; } private bool GetParam(EnumNameId id, out int value) { value = 0; if (!_isConnected) return false; int iVal = 0; double dVal = 0; int eVal = 0; if (PHM6000Profiler.GetProfilerParameter(_cameraHandle, (int)id, ref iVal, ref dVal, ref eVal) == 0) { value = eVal; // Assuming it returns in enumValue return true; } return false; } #endregion } }