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;
using System.Windows.Forms;
using System.Xml.Linq;
namespace OnlineStore
{
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";
bool loop=true;
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,true, "HIK.IPCamera");
}
catch (Exception e){
LogUtil.error(Name + "加载监控相机配置文件失败:"+ e.ToString());
return;
}
PictureBox p1 = new PictureBox();
camera.PreviewImage(DeviceName, p1.Handle);
camera.Open(DeviceName);
Bitmap bmp = camera.GetImage(DeviceName);
if (bmp == null)
{
LogUtil.error(Name + $"监控相机打开失败");
}
loop = true;
camerathread = new Thread(new ThreadStart(startCamera));
camerathread.Start();
GC.KeepAlive(camerathread);
}
int errortimes = 0;
void startCamera()
{
while (loop)
{
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.Close(DeviceName);
Thread.Sleep(1000);
camera.Open(DeviceName);
errortimes=0;
LogUtil.error(Name + $"相机错误次数过多,重新打开,{errortimes}");
Thread.Sleep(5000);
}
Thread.Sleep(1000 / 7);
}
catch {
errortimes++;
}
}
camera.Close(DeviceName);
camera.Dispose();
}
public void Close() {
LogUtil.info(Name + "线程退出");
loop = false;
}
public void CameraGrabOne(string filename)
{
try
{
if (camera == null)
return;
LogUtil.info(Name + "库位文件名:" + filename);
if (filename.IndexOf("oldreel@") > 0)
return;
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());
}
LogUtil.info(Name + " 保存完毕:" + filename);
}
public string GetFixtureStateFilename(InOutStoreParam inOutParam,StoreMoveType storeMoveType, FixtureState fixtureState)
{
var WareNumber = inOutParam.WareNumber;
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}\\{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;
}
}
public enum FixtureState
{
In,
Up,
Down,
Out,
DoorIn,
DoorOut,
}
}