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
{ }
}
public Bitmap AcqImage(string camName)
{
Bitmap bitmap = camera.GetImage(camName);
return bitmap;
}
public void StartRecord(string boxAFileName,string boxBFileName)
{
StartBoxARecord(boxAFileName);
StartBoxBRecord(boxBFileName);
}
public void StartBoxARecord(string filename)
{
IPCameraHelper.StartRecord(boxACamName, filename);
}
public void StartBoxBRecord(string filename)
{
IPCameraHelper.StartRecord(boxBCamName, filename);
}
public void StopBoxARecord()
{
IPCameraHelper.StopRecord(boxACamName);
}
public void StopBoxBRecord()
{
IPCameraHelper.StopRecord(boxBCamName);
}
public void StopRecord()
{
StopBoxARecord();
StopBoxBRecord();
}
}
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;
}
}
}