Camera.cs
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using Asa.Camera;
using DeviceLibrary;
using OnlineStore;
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;
public class HIKCamera
{
Thread camerathread;
//static HIKCamera _camera;
Asa.Camera.VisionLib camera;
//public static HIKCamera Current
//{
// get
// {
// if (_camera == null)
// _camera = new HIKCamera();
// return _camera;
// }
//}
public string Name = "";
public event EventHandler<Bitmap> camera_event;
public string DeviceName = "monitor1";
public bool LoadCameraConfig(string CameraID, out string msg)
{
Name = CameraID;
msg = "";
string path = $".\\Config\\{CameraID}.json";
if (!File.Exists(path))
{
msg = Name + crc.GetString(L.monitor_config_not_exist, "找不到监控相机配置文件");
LogUtil.error(Name + "找不到监控相机配置文件" + path);
return false;
}
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, true, "HIK.IPCamera");
}
catch (Exception e)
{
msg = Name + crc.GetString(L.monitor_config_load_fail, "加载监控相机配置文件失败:") + e.ToString();
LogUtil.error(Name + "加载监控相机配置文件失败:" + e.ToString());
return false;
}
camera.Open(DeviceName);
Bitmap bmp = camera.GetImage(DeviceName);
if (bmp == null)
{
msg = Name + crc.GetString(L.monitor_open_fail,"监控相机打开失败");
LogUtil.error(Name + $"监控相机打开失败");
return false;
}
camerathread = new Thread(new ThreadStart(startCamera));
camerathread.Start();
GC.KeepAlive(camerathread);
return true;
}
int errortimes = 0;
bool camerathreadrun = true;
public void stopCamera() {
camerathreadrun = false;
}
void startCamera()
{
int errorsleeptime = 5000;
camerathreadrun = true;
while (camerathreadrun)
{
try
{
Bitmap bmp = camera.GetImage(DeviceName);
if (bmp != null)
{
errortimes = 0;
errorsleeptime = 5000;
camera_event?.Invoke(this, bmp);
}
else if (bmp == null && errortimes < 5)
{
errortimes++;
LogUtil.error(Name + $"相机获取图像出错,{errortimes}");
Thread.Sleep(errorsleeptime);
}
else if (errortimes == 5)
{
camera.Close(DeviceName);
Thread.Sleep(1000);
camera.Open(DeviceName);
errortimes=0;
errorsleeptime = errorsleeptime * 2;
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 / 5);
}
catch
{
errortimes++;
}
}
try
{
camera.Close(DeviceName);
}
catch { }
camera.Dispose();
}
public 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());
}
}
public string GetFixtureStateFilename(string PositionNum, string WareNumber, StoreMoveType storeMoveType, FixtureState fixtureState)
{
Path.GetInvalidFileNameChars().ToList().ForEach((ix) => { WareNumber = WareNumber.Replace(ix.ToString(), ""); });
if (WareNumber.Length > 200) {
WareNumber = "";
}
string dir = $"\\image\\Fixture\\{storeMoveType}\\{PositionNum}\\";
Directory.CreateDirectory(dir);
string filename = $"{WareNumber}@@{fixtureState}.jpg";
foreach (var x in Path.GetInvalidFileNameChars())
{
filename = filename.Replace(x.ToString(), "");
}
return dir + filename;
}
}
public enum FixtureState
{
FromIn,
FromOut,
FromInSide,
FromOutSide,
ToIn,
ToOut,
ToInSide,
ToOutSide,
ToFix,
}