BoxEquip_Camera.cs
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using DL.CV;
using OnlineStore.Common;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using System.Windows.Forms;
using static Dolen.CV.IPCamera;
namespace OnlineStore.DeviceLibrary
{
partial class BoxEquip
{
public const string boxACamName = "box_A";
public const string boxBCamName = "box_B";
Thread[] camerathread;
bool IsOpen = false;
Asa.Camera.VisionLib camera;
bool loadCameraState = false;
public delegate void CameraAcqEventHandler(CameraArgs cameraArgs);
public event CameraAcqEventHandler camera_event;
public void RegisterCameraGrabImage(CameraAcqEventHandler grabbedEventHandler)
{
camera_event += grabbedEventHandler;
}
void LoadCameraConfig(string id = "")
{
Task.Factory.StartNew(new Action(() =>
{
if (loadCameraState)
return;
string path = @".\Config\Camera.json";
if (!File.Exists(path))
{
LogUtil.error(Name + "找不到监控相机配置文件" + path);
}
camera = new Asa.Camera.VisionLib(path);
camerathread = new Thread[2];
//pictureBox1.Image = bmp;
StartCamera();
loadCameraState = true;
}));
}
void StartCamera()
{
camera.Open(boxACamName);
camera.Open(boxBCamName);
IsOpen = true;
camerathread[0] = new Thread(new ParameterizedThreadStart(startMonitor));
camerathread[0].IsBackground = true;
camerathread[0].Start(boxACamName);
camerathread[1] = new Thread(new ParameterizedThreadStart(startMonitor));
camerathread[1].IsBackground = true;
camerathread[1].Start(boxBCamName);
}
void startMonitor(object obj)
{
if (!loadCameraState)
{
LogUtil.error(obj + " 监控相机初始化失败,无法开启");
return;
}
string name = (string)obj;
try
{
while (IsOpen)
{
Bitmap bmp = AcqImage(name);
if (bmp != null)
camera_event?.Invoke(new CameraArgs(name, bmp));
Thread.Sleep(300);
}
}
catch
{ }
}
void StopCamera()
{
IsOpen = false;
camera.Close();
camera.Dispose();
}
public Bitmap AcqImage(string camName)
{
Bitmap bitmap = camera.GetImage(camName);
return bitmap;
}
}
public class CameraArgs : EventArgs
{
/// <summary>
/// 相机名
/// </summary>
public string CamName { get; set; }
/// <summary>
/// 相机采集的图片
/// </summary>
public Bitmap Image { get; set; }
public CameraArgs(string name, Bitmap img)
{
CamName = name;
Image = img;
}
}
//partial class BoxEquip
//{
// public const string boxACamName = "box_A";
// public const string boxBCamName = "box_B";
// bool loadCameraState = false;
// void LoadCameraConfig(string id = "")
// {
// if (loadCameraState)
// return;
// string path = Application.StartupPath+@"\Config\IPCamera.json";
// if (!File.Exists(path))
// {
// LogUtil.error(Name + "找不到监控相机配置文件:" + path);
// }
// IPCameraManager.LoadConfig(path);
// loadCameraState = true;
// }
// public void RegisterCameraAGrabImage(ImageGrabbedEventHandler grabbedEventHandler)
// {
// IPCameraManager.GetCamera(boxACamName).ImageGrabbed += grabbedEventHandler;
// IPCameraManager.GetCamera(boxACamName).StartLive();
// }
// public void RegisterCameraBGrabImage(ImageGrabbedEventHandler grabbedEventHandler)
// {
// IPCameraManager.GetCamera(boxBCamName).ImageGrabbed += grabbedEventHandler;
// IPCameraManager.GetCamera(boxBCamName).StartLive();
// }
// public void UnRegisterCameraAGrabImage(ImageGrabbedEventHandler grabbedEventHandler)
// {
// IPCameraManager.GetCamera(boxACamName).ImageGrabbed -= grabbedEventHandler;
// IPCameraManager.GetCamera(boxACamName).StopLive();
// }
// public void UnRegisterCameraBGrabImage(ImageGrabbedEventHandler grabbedEventHandler)
// {
// IPCameraManager.GetCamera(boxBCamName).ImageGrabbed -= grabbedEventHandler;
// IPCameraManager.GetCamera(boxBCamName).StopLive();
// }
// void StartRecord() { }
// void StopRecord() { }
//}
}