Camera.cs
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using Asa.Camera;
using OnlineStore.Common;
using OnlineStore.DeviceLibrary;
using System;
using System.Collections.Generic;
using System.Drawing;
using System.Drawing.Imaging;
using System.IO;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;
using System.Threading;
using System.Threading.Tasks;
namespace OnlineStore
{
public class HIKCamera
{
Thread camerathread;
Asa.Camera.VisionLib camera;
public string Name = "";
public event EventHandler<Bitmap> camera_event;
public string DeviceName = "monitor1";
public void LoadCameraConfig()
{
string path = @".\StoreConfig\Camera.json";
if (!File.Exists(path))
{
LogUtil.error(Name + "找不到监控相机配置文件" + path);
return;
}
try
{
var configtxt = File.ReadAllText(path);
if (configtxt.IndexOf("Pwd") > 0)
{
configtxt = configtxt.Replace("Pwd", "Password");
configtxt = configtxt.Replace("\"8000\"", "8000");
File.WriteAllText(path, configtxt);
}
var m = Regex.Match(configtxt, "name\".*?\"(.+)\"", RegexOptions.IgnoreCase);
DeviceName = m.Groups[1].Value;
camera = new VisionLib(path, "HIK.IPCamera");
}
catch (Exception e)
{
LogUtil.error(Name + "加载监控相机配置文件失败:" + e.ToString());
return;
}
camera.Open(DeviceName);
Bitmap bmp = camera.GetImage(DeviceName);
if (bmp == null)
{
LogUtil.error(Name + $"监控相机打开失败");
}
camerathread = new Thread(new ThreadStart(startCamera));
camerathread.Start();
GC.KeepAlive(camerathread);
}
int errortimes = 0;
void startCamera()
{
while (true)
{
try
{
Bitmap bmp = camera.GetImage(DeviceName);
if (bmp != null)
{
errortimes = 0;
camera_event?.Invoke(this, bmp);
}
else if (bmp == null && errortimes < 5)
{
errortimes++;
LogUtil.error(Name + $"相机获取图像出错,{errortimes}");
}
else if (errortimes == 5)
{
camera.Open();
errortimes++;
LogUtil.error(Name + $"相机错误次数过多,重新打开,{errortimes}");
}
else if (errortimes == 6)
{
LogUtil.error(Name + $"相机连接失败, 相机线程退出,{errortimes}");
break;
}
Thread.Sleep(1000 / 7);
}
catch
{
errortimes++;
}
}
camera.Close();
camera.Dispose();
}
void CameraGrabOne(string filename)
{
try
{
LogUtil.info(Name + "库位文件名:" + filename);
Bitmap bmp = camera.GetImage(DeviceName);
if (bmp != null)
{
if (File.Exists(filename))
File.Delete(filename);
bmp.Save(filename, ImageFormat.Jpeg);
bmp.Dispose();
}
}
catch (Exception e)
{
LogUtil.error(Name + e.ToString());
}
}
string GetFixtureStateFilename(InOutStoreParam inOutParam,StoreMoveType storeMoveType, FixtureState fixtureState)
{
string dir = $"\\image\\Fixture\\{storeMoveType}\\{inOutParam.PositionNum}\\";
Directory.CreateDirectory(dir);
string filename = $"{inOutParam.WareNumber}@@{fixtureState}.jpg";
foreach (var x in Path.GetInvalidFileNameChars())
{
filename = filename.Replace(x.ToString(), "");
}
return dir + filename;
}
enum FixtureState
{
In,
Up,
Down,
Out
}
}
}