优化相机配置和图像获取逻辑

C3032

2026-01-08 116ed6b584bbdb40c5b65e7cb57e039b6ae57800

 LB_VisionProcesses/Cameras/BaseCamera.cs

@@ -14,7 +14,15 @@
        protected BaseCamera() { }

        #region Parm
        /// <summary>
        /// 相机SN号
        /// </summary>
        public string SN { get; set; } = string.Empty;

        /// <summary>
        /// 相机名称
        /// </summary>
        public string CameraName { get; set; } = string.Empty;
        public CameraBrand Brand { get; set; } = CameraBrand.UNSUPPORTED;

        public bool isGrabbing = false;
@@ -64,96 +72,24 @@

        public abstract bool InitDevice(string SN, object Handle = null);

        public bool StartWith_SoftTriggerModel()
        {
            SetTriggerMode(TriggerMode.Off, TriggerSource.Software);
            return StartGrabbing();
        }
        public abstract bool StartWith_SoftTriggerModel();

        public bool StartWith_HardTriggerModel(TriggerSource hardtriggeritem = TriggerSource.Line0)
        {
            if (hardtriggeritem == TriggerSource.Software) hardtriggeritem = TriggerSource.Line0;
            SetTriggerMode(TriggerMode.On, hardtriggeritem);
            return StartGrabbing();
        }
        public abstract bool StartWith_HardTriggerModel(TriggerSource hardtriggeritem = TriggerSource.Line0);

        /// <summary>
        /// 等待硬触发获取图像
        /// 等待软/硬触发获取图像
        /// </summary>
        /// <param name="bitmap"></param>
        /// <param name="outtime"></param>
        /// <returns></returns>
        public bool GetImage(out Bitmap bitmap, int outtime = 3000)
        {
            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.Clone() as Bitmap; // 创建副本
                        }

                        // 释放旧资源
                        CallBackImg.Dispose();
                        CallBackImg = null;
                        return true;
                    }
                }

                return false;
            }
            catch { return bitmap == null ? false : true; }
        }

        public abstract bool GetImage(out Bitmap bitmap, int outtime = 3000);
        /// <summary>
        /// 软触发获取图像
        /// </summary>
        /// <param name="bitmap"></param>
        /// <param name="outtime"></param>
        /// <returns></returns>
        public bool GetImageWithSoftTrigger(out Bitmap bitmap, int outtime = 3000)
        {
            if (!isGrabbing)
                StartGrabbing();

            GetTriggerMode(out TriggerMode triggerMode, out TriggerSource triggerSource);

            if (triggerMode != TriggerMode.On && triggerSource != TriggerSource.Software)
                SetTriggerMode(TriggerMode.On, TriggerSource.Software);

            bitmap = null;
            CallBackImg = null;

            if (!SoftTrigger())
                return false;

            // 开始时间
            DateTime startTime = DateTime.Now; // 当前时间

            // 判断是否超时
            while (DateTime.Now < startTime.AddMilliseconds(outtime))// 设置超时时间为 3 秒
            {
                GetImage(out bitmap, 50);
                if (bitmap != null)
                    break;

                Thread.Sleep(10);
            }

            if (triggerMode != TriggerMode.On)
                SetTriggerMode(TriggerMode.On, triggerSource);

            return (bitmap != null);
        }
        public abstract bool GetImageWithSoftTrigger(out Bitmap bitmap, int outtime = 3000);

        /// <summary>
        /// 软触发
@@ -195,40 +131,8 @@
        #endregion

        #region SettingConfig
        public void SetCamConfig(CameraConfig config)
        {
            if (Enum.TryParse(config.Params.Inputs["触发模式"].ToString(), out TriggerMode TriggerMode)
                && Enum.TryParse(config.Params.Inputs["触发方式"].ToString(), out TriggerSource TriggerSource)
                && Enum.TryParse(config.Params.Inputs["触发极性"].ToString(), out TriggerPolarity TriggerPolarity)
                )
            {
                SetTriggerMode(TriggerMode, TriggerSource);
                SetTriggerPolarity(TriggerPolarity);
                SetTriggerFliter(Convert.ToDouble(config.Params.Inputs["触发消抖"].ToString()));
                SetTriggerDelay(Convert.ToDouble(config.Params.Inputs["触发延时"].ToString()));
                SetExpouseTime(Convert.ToDouble(config.Params.Inputs["曝光时间"].ToString()));
                SetGain(Convert.ToDouble(config.Params.Inputs["增益"].ToString()));
            }
        }

        public void GetCamConfig(out CameraConfig config)
        {
            GetTriggerMode(out TriggerMode triggerMode, out TriggerSource triggerSource);
            GetTriggerPolarity(out TriggerPolarity triggerPolarity);
            GetTriggerFliter(out double triggerfilter);
            GetTriggerDelay(out double triggerdelay);
            GetExpouseTime(out double expouseTime);
            GetGain(out double gain);

            config = new CameraConfig(null);
            config.Params.Inputs.Add("触发模式", triggerMode);
            config.Params.Inputs.Add("触发方式", triggerSource);
            config.Params.Inputs.Add("触发极性", triggerPolarity);
            config.Params.Inputs.Add("触发消抖", triggerfilter);
            config.Params.Inputs.Add("触发延时", triggerdelay);
            config.Params.Inputs.Add("曝光时间", expouseTime);
            config.Params.Inputs.Add("增益", gain);
        }
        public abstract void SetCamConfig(CameraConfig config);
        public abstract void GetCamConfig(out CameraConfig config);

        /// <summary>
        /// 设置触发模式及触发源