Camera.cs
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using Asa.Camera;
using DeviceLibrary;
using OnlineStore;
using OnlineStore.Common;
using System;
using System.Drawing;
using System.Drawing.Imaging;
using System.IO;
using System.Text.RegularExpressions;
using System.Threading;
using System.Threading.Tasks;
using System.Windows.Forms;
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 = Application.StartupPath + $"Config\\{CameraID}.json";
if (!File.Exists(path))
{
msg = Name + crc.GetString("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("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("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)
{
return;
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)
//{
// if (string.IsNullOrWhiteSpace(WareNumber))
// return "";
// Path.GetInvalidFileNameChars().ToList().ForEach((ix) => { WareNumber = WareNumber.Replace(ix.ToString(), ""); });
// if (WareNumber.Length > 200) {
// WareNumber = "";
// }
// if (string.IsNullOrEmpty(WareNumber))
// WareNumber = DateTime.Now.ToString("yyyy-MM-dd-HH-mm-ss");
// 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,
}