private Image GetImageFromBytes(byte[] photo)
{
try
{
if (photo != null)
{
string path = Path.Combine(TempFolderManager.GetCurrentFolder(),
string.Format("{0}_{1}.jpg", "Staff", Guid.NewGuid().ToString()));
using (FileStream fs = new FileStream(path, FileMode.Create, FileAccess.Write))
{
fs.Write(photo, 0, photo.Length);
}
Image img = Image.FromFile(path);
return(img);
}
else
{
return(null);
}
}
catch
{
return(null);
}
}
public PlateRecognitionResult Recognize(int parkID, int entranceID)
{
string dir = TempFolderManager.GetCurrentFolder();
PlateRecognitionResult ret = new PlateRecognitionResult();
try
{
//EntranceInfo entrance = ParkBuffer.Current.GetEntrance(entranceID);
EntranceInfo entrance = ParkBuffer.Current.GetEntrance(parkID, entranceID);
if (entrance != null)
{
foreach (VideoSourceInfo video in entrance.VideoSources)
{
if (video.IsForCarPlate)
{
FrmSnapShoter frm = FrmSnapShoter.GetInstance();
string path = Path.Combine(dir, string.Format("{0}_{1}_{2}.jpg", "CarPlate", Guid.NewGuid().ToString(), video.VideoID));
if (frm.SnapShotTo(video, ref path, true, false))
{
ret = Recognize(path);
}
}
}
}
}
catch (Exception ex)
{
Ralid.GeneralLibrary.ExceptionHandling.ExceptionPolicy.HandleException(ex);
}
return(ret);
}
/// <summary>
/// 对通道进行图片抓拍,要求此通道有一个用于车牌识别的摄像机
/// </summary>
/// <param name="parkID"></param>
/// <param name="entranceID"></param>
/// <returns>抓拍图片的地址，返回空时表示抓拍失败</returns>
public string SnapShot(int parkID, int entranceID)
{
string dir = TempFolderManager.GetCurrentFolder();
try
{
EntranceInfo entrance = ParkBuffer.Current.GetEntrance(entranceID);
if (entrance != null)
{
foreach (VideoSourceInfo video in entrance.VideoSources)
{
if (video.IsForCarPlate)
{
string path = Path.Combine(dir, string.Format("{0}_{1}_{2}.jpg", "SnapShot", Guid.NewGuid().ToString(), video.VideoID));
if (SnapShotTo(video, ref path, false, false))
{
return(path);
}
}
}
}
}
catch (Exception ex)
{
Ralid.GeneralLibrary.ExceptionHandling.ExceptionPolicy.HandleException(ex);
}
return(string.Empty);
}
private void RegThread()
{
try
{
while (true)
{
foreach (VideoPanel vp in ucVideoPanelGrid1.VideoPanelCollection)
{
if (vp.Status == VideoStatus.Playing)
{
string file = System.IO.Path.Combine(TempFolderManager.GetCurrentFolder(), string.Format("{0}.jpg", DateTime.Now.ToString("yyyyMMddHHmmss")));
if (vp.SnapShotTo(ref file))
{
PlateRecognitionResult ret = PlateRecognitionService.CurrentInstance.Recognize(file);
ShowResult(ret, file);
}
System.Threading.Thread.Sleep(1000);
}
}
}
}
catch (System.Threading.ThreadAbortException)
{
}
catch (Exception)
{
}
}
private void mnu_ExportMonthCardPaymentReport_Click(object sender, EventArgs e)
{
try
{
DataGridViewRow row = GridView.SelectedRows[0];
OperatorSettleLog optLog = row.Tag as OperatorSettleLog;
if (optLog != null)
{
string path = string.Empty;
string modal = System.IO.Path.Combine(Application.StartupPath, @"ReportModal\MonthCardPaymentReportModal.xls");
path = System.IO.Path.Combine(TempFolderManager.GetCurrentFolder(), Guid.NewGuid().ToString() + ".xls");
ExcelExport.MonthCardReportToExcel ose = null;
if (System.IO.File.Exists(modal))
{
ose = new ExcelExport.MonthCardReportToExcel(modal);
ose.Export(optLog, path);
System.Diagnostics.Process.Start(path);
}
else
{
MessageBox.Show(Resources.Resource1.FrmOperatorLogReport_NotFind, Resources.Resource1.Form_Alert);
}
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, Resources.Resource1.Form_Alert);
Ralid.GeneralLibrary.ExceptionHandling.ExceptionPolicy.HandleException(ex);
}
}
/// <summary>
/// 保存抓拍图片
/// </summary>
/// <param name="buf"></param>
/// <returns>保存路径</returns>
public string SaveSnapImage(byte[] buf)
{
string dir = TempFolderManager.GetCurrentFolder();
string path = Path.Combine(dir, Guid.NewGuid().ToString() + ".jpg");
if (SaveSnapImage(path, buf))
{
return(path);
}
return(string.Empty);
}
/// <summary>
/// 识别某个通道的车牌号
/// </summary>
/// <param name="parkID"></param>
/// <param name="entranceID"></param>
/// <returns></returns>
public PlateRecognitionResult Recognize(int parkID, int entranceID)
{
string dir = TempFolderManager.GetCurrentFolder();
PlateRecognitionResult ret = new PlateRecognitionResult();
try
{
CarPlateDevice device = _Devices.SingleOrDefault(item => item.EntranceID == entranceID);
if (device != null && device.EventDateTime != null)
{
ret.CarPlate = device.CarPlate;
ret.Color = device.PlateColor;
}
}
catch (Exception ex)
{
Ralid.GeneralLibrary.ExceptionHandling.ExceptionPolicy.HandleException(ex);
}
return(ret);
}
public void ProcessReport(ReportBase r)
{
ParkInfo park = ParkBuffer.Current.GetPark(r.ParkID);
if (park != null && park.RootParkID > 0)
{
park = ParkBuffer.Current.GetPark(park.RootParkID);
}
if (park == null)
{
return;
}
if (park.HostWorkstation == WorkStationInfo.CurrentStation.StationID) //如果本机是停车场的通讯主机,则它要负责抓拍图片
{
EntranceInfo entrance = ParkBuffer.Current.GetEntrance(r.EntranceID);
if (entrance != null)
{
foreach (VideoSourceInfo video in entrance.VideoSources)
{
if (r is CarSenseReport)
{
CarSenseReport cp = r as CarSenseReport;
if (cp.InOrOutFlag == 1) //车到时打开视频
{
VideoPanel vp = videoGrid.VideoPanelCollection.SingleOrDefault(v => (v.VideoSource == video));
if (vp != null)
{
if (UserSetting.Current.SnapshotWhenCarArrive) //车压地感时抓拍图片
{
string path = Path.Combine(TempFolderManager.GetCurrentFolder(),
string.Format("{0}_{1}_{2}.jpg", "CarArrive", Guid.NewGuid().ToString(), video.VideoID));
if (SnapShotTo(video, ref path, false, false))
{
SnapShot shot = new SnapShot(cp.EventDateTime, video.VideoID, string.Empty, path);
string master = AppSettings.CurrentSetting.ImageDBConnStr;
string standby = AppSettings.CurrentSetting.CurrentStandbyConnect;
CommandResult result = (new SnapShotBll(master)).Insert(shot);
if (result.Result != ResultCode.Successful && !string.IsNullOrEmpty(standby))
{
(new SnapShotBll(standby)).Insert(shot);
}
//(new SnapShotBll(AppSettings.CurrentSetting.ParkConnect)).Insert(shot);
}
else
{
if (AppSettings.CurrentSetting.Debug)
{
string logmsg = string.Format("【{0}】车压地感时抓拍图片失败 ", vp.VideoSource.VideoName);
Ralid.GeneralLibrary.LOG.FileLog.Log("FrmSnapShoter", logmsg);
}
}
}
else
{
vp.OpenForSnapshot(true);
}
}
}
else
{
if (AppSettings.CurrentSetting.Optimized) //启用视频优化车走时关闭视频
{
VideoPanel vp = videoGrid.VideoPanelCollection.SingleOrDefault(v => (v.VideoSource == video));
if (vp != null)
{
vp.Close();
}
}
}
}
else if (r is CardEventReport)
{
CardEventReport cardEvent = r as CardEventReport;
if (cardEvent.EventStatus == CardEventStatus.Valid)
{
VideoPanel vp = videoGrid.VideoPanelCollection.SingleOrDefault(v => (v.VideoSource == video));
if (vp != null) //如果视频已经抓拍了一张,则此次用同一张图
{
object tag = null;
lock (_TagLocker) //加锁是防止多个线程同时写
{
tag = vp.Tag;
vp.Tag = null;
}
if (tag != null)
{
string path = tag.ToString();
if (path != "fail")
{
SnapShot shot = new SnapShot(cardEvent.EventDateTime, video.VideoID, cardEvent.CardID, path);
string master = AppSettings.CurrentSetting.ImageDBConnStr;
string standby = AppSettings.CurrentSetting.CurrentStandbyConnect;
CommandResult result = (new SnapShotBll(master)).Insert(shot);
if (result.Result != ResultCode.Successful && !string.IsNullOrEmpty(standby))
{
(new SnapShotBll(standby)).Insert(shot);
}
//(new SnapShotBll(AppSettings.CurrentSetting.ParkConnect)).Insert(shot);
}
else
{
if (AppSettings.CurrentSetting.Debug)
{
string logmsg = string.Format("【{0}】刷卡事件之前的视频抓拍失败，无图片 ", vp.VideoSource.VideoName);
Ralid.GeneralLibrary.LOG.FileLog.Log("FrmSnapShoter", logmsg);
}
}
}
else
{
string path = Path.Combine(TempFolderManager.GetCurrentFolder(),
string.Format("{0}_{1}_{2}.jpg", "CardEvent", Guid.NewGuid().ToString(), video.VideoID));
if (SnapShotTo(video, ref path, false, false))
{
SnapShot shot = new SnapShot(cardEvent.EventDateTime, video.VideoID, cardEvent.CardID, path);
string master = AppSettings.CurrentSetting.ImageDBConnStr;
string standby = AppSettings.CurrentSetting.CurrentStandbyConnect;
CommandResult result = (new SnapShotBll(master)).Insert(shot);
if (result.Result != ResultCode.Successful && !string.IsNullOrEmpty(standby))
{
(new SnapShotBll(standby)).Insert(shot);
}
//(new SnapShotBll(AppSettings.CurrentSetting.ParkConnect)).Insert(shot);
}
else
{
if (AppSettings.CurrentSetting.Debug)
{
string logmsg = string.Format("【{0}】刷卡事件抓拍图片失败 ", vp.VideoSource.VideoName);
Ralid.GeneralLibrary.LOG.FileLog.Log("FrmSnapShoter", logmsg);
}
}
}
vp.ClearSnapShot();//清空抓拍图片信息
}
}
}
else if (r is AlarmReport)
{
AlarmReport ar = r as AlarmReport;
if (ar.AlarmType == Ralid.Park.BusinessModel.Enum.AlarmType.Opendoor ||
ar.AlarmType == Ralid.Park.BusinessModel.Enum.AlarmType.GateAlarm)
{
string path = Path.Combine(TempFolderManager.GetCurrentFolder(),
string.Format("{0}_{1}_{2}.jpg", "OpenDoor", Guid.NewGuid().ToString(), video.VideoID));
if (SnapShotTo(video, ref path, false, true))
{
//这里清除抓拍图片信息，是因为使用信路通或大华进行抓拍时，会保存抓拍图片和识别到的车牌，如果不清除，有可能会用到下一辆车上
ClearSnapShot(video);
SnapShot shot = new SnapShot(ar.EventDateTime, video.VideoID, string.Empty, path);
string master = AppSettings.CurrentSetting.ImageDBConnStr;
string standby = AppSettings.CurrentSetting.CurrentStandbyConnect;
CommandResult result = (new SnapShotBll(master)).Insert(shot);
if (result.Result != ResultCode.Successful && !string.IsNullOrEmpty(standby))
{
(new SnapShotBll(standby)).Insert(shot);
}
//(new SnapShotBll(AppSettings.CurrentSetting.ParkConnect)).Insert(shot);
}
else
{
if (AppSettings.CurrentSetting.Debug)
{
string logmsg = string.Format("【{0}】报警抓拍图片失败 ", video.VideoName);
Ralid.GeneralLibrary.LOG.FileLog.Log("FrmSnapShoter", logmsg);
}
}
}
}
}
}
}
}
/// <summary>
/// 保存车牌小图:大华早期交通抓拍机，设备不传单独的车牌小图文件，只传车牌在大图中的坐标；由应用来自行裁剪。2014年后，陆续有设备版本，支持单独传车牌小图，小图附录在pBuffer后面。
/// </summary>
/// <param name="plateObj">分析物</param>
/// <param name="pBuffer">数据偏移</param>
/// <param name="buf">图片数据</param>
/// <returns>保存路径</returns>
public string SavePlateJpg(DH_MSG_OBJECT plateObj, IntPtr pBuffer, byte[] buf)
{
if ((plateObj.bPicEnble == 1)) //根据pBuffer中数据偏移保存小图图片文件
{
// 记录车牌小图文件
if (plateObj.stPicInfo.dwFileLenth > 0)
{
byte[] bufs = new byte[plateObj.stPicInfo.dwFileLenth];
// Marshal.
IntPtr pSmapic = (IntPtr)(pBuffer.ToInt32() + (int)(plateObj.stPicInfo.dwOffSet));
Marshal.Copy(pSmapic, bufs, 0, bufs.Length);
string dir = TempFolderManager.GetCurrentFolder();
string sfile = Path.Combine(dir, @"PlateNumber_" + Guid.NewGuid().ToString() + ".jpg");
using (System.IO.FileStream fs = System.IO.File.Create(sfile))
{
fs.Write(bufs, 0, bufs.Length);
fs.Close();
}
return(sfile);
}
}
else //根据大图中的坐标偏移计算显示车牌小图
{
if (plateObj.BoundingBox.bottom == 0 && plateObj.BoundingBox.top == 0)
{
return(string.Empty);
}
DH_RECT dhRect = plateObj.BoundingBox;
//1.BoundingBox的值是在8192*8192坐标系下的值，必须转化为图片中的坐标
//2.OSD在图片中占了64行,如果没有OSD，下面的关于OSD的处理需要去掉(把OSD_HEIGHT置为0)
const int OSD_HEIGHT = 64;
const int HIMETRIC_INCH = 2540;
System.IO.MemoryStream memo = new System.IO.MemoryStream(buf);
Image im = Image.FromStream(memo);
long nWidth = im.Width;
long nHeight = im.Height;
//此处有会引起Error creating window handle错误，而且句柄创建后也没有使用，所以这里注销了 by Jan 2015-05-25
//System.Windows.Forms.Panel p = new System.Windows.Forms.Panel();
//System.Drawing.Graphics g = System.Drawing.Graphics.FromHwnd(p.Handle);
//IntPtr hdc = g.GetHdc();
nHeight = nHeight - OSD_HEIGHT;
if ((nWidth <= 0) || (nHeight <= 0))
{
return(string.Empty);
}
DH_RECT dstRect = new DH_RECT();
dstRect.left = (int)Math.Ceiling(((double)(nWidth * dhRect.left)) / 8192.0);
dstRect.right = (int)Math.Ceiling((double)(nWidth * dhRect.right) / 8192.0);
dstRect.bottom = (int)Math.Ceiling((double)(nHeight * dhRect.bottom) / 8192.0);
dstRect.top = (int)Math.Ceiling((double)(nHeight * dhRect.top) / 8192.0);
int x = (int)((double)dstRect.left);
int y = (int)((double)(dstRect.top + OSD_HEIGHT));
int w = (int)((double)(dstRect.right - dstRect.left));
int h = (int)((double)(dstRect.bottom - dstRect.top));
Bitmap bi = (Bitmap)im.Clone();
Rectangle rect = new Rectangle(x, y, w, h);
Bitmap carIM = bi.Clone(rect, bi.PixelFormat);
string dir = TempFolderManager.GetCurrentFolder();
string sfile = Path.Combine(dir, @"PlateNumber_" + Guid.NewGuid().ToString() + ".jpg");
carIM.Save(sfile);
return(sfile);
}
return(string.Empty);
}
private void axHV_OnReceivePlate(object sender, EventArgs e)
{
try
{
AxHVActiveX2Lib.AxHVActiveX2 axHV = sender as AxHVActiveX2Lib.AxHVActiveX2;
int videoID = axHV.GetVideoID();
DeviceState info = axHV.Tag as DeviceState;
info.State = 0;
foreach (CarPlateDevice device in _Devices)
{
if (device.IP == info.IP && device.VideoID == videoID)
{
device.ResetResult();
device.CarPlate = axHV.GetPlate();
device.EventDateTime = DateTime.Now;
device.PlateColor = axHV.GetPlateColor();
string dir = TempFolderManager.GetCurrentFolder();
string path;
path = Path.Combine(dir, Guid.NewGuid().ToString() + ".jpg");
if (axHV.SaveSnapImage(path) == 0)
{
device.SnapPath = path;
}
else
{
device.SnapPath = string.Empty;
}
path = Path.Combine(dir, Guid.NewGuid().ToString() + ".jpg");
if (axHV.SavePlateImage(path) == 0)
{
device.PlatePath = path;
}
else
{
device.PlatePath = string.Empty;
}
Action action = delegate()
{
foreach (DataGridViewRow row in dataGridView1.Rows)
{
CarPlateDevice d = row.Tag as CarPlateDevice;
if (d.IP == device.IP && d.VideoID == device.VideoID)
{
ShowItemOnRow(device, row);
}
}
if (_ActiveDevice != null && _ActiveDevice.IP == (axHV.Tag as DeviceState).IP && videoID == _ActiveDevice.VideoID)
{
this.picPlate.Image = Properties.Resources.NoImage;
if (!string.IsNullOrEmpty(device.PlatePath))
{
this.picPlate.Image = Image.FromFile(device.PlatePath);
}
}
};
if (this.InvokeRequired)
{
this.Invoke(action);
}
else
{
action();
}
}
}
}
catch (Exception ex)
{
Ralid.GeneralLibrary.ExceptionHandling.ExceptionPolicy.HandleException(ex);
}
}
public void ProcessReport(ReportBase r)
{
ParkInfo park = ParkBuffer.Current.GetPark(r.ParkID);
if (park != null && park.RootParkID > 0)
{
park = ParkBuffer.Current.GetPark(park.RootParkID);
}
if (park == null)
{
return;
}
if (park.HostWorkstation == WorkStationInfo.CurrentStation.StationID) //如果本机是停车场的通讯主机,则它要负责抓拍图片
{
EntranceInfo entrance = ParkBuffer.Current.GetEntrance(r.EntranceID);
if (entrance != null)
{
foreach (VideoSourceInfo video in entrance.VideoSources)
{
if (r is CarSenseReport)
{
CarSenseReport cp = r as CarSenseReport;
if (cp.InOrOutFlag == 1) //车到时打开视频
{
VideoPanel vp = videoGrid.VideoPanelCollection.SingleOrDefault(v => (v.VideoSource == video));
if (vp != null)
{
if (UserSetting.Current.SnapshotWhenCarArrive) //车压地感时抓拍图片
{
string path = Path.Combine(TempFolderManager.GetCurrentFolder(),
string.Format("{0}_{1}_{2}.jpg", "CarArrive", Guid.NewGuid().ToString(), video.VideoID));
vp.Play(false);
if (vp.Status == VideoStatus.Playing && vp.SnapShotTo(path))
{
SnapShot shot = new SnapShot(cp.EventDateTime, video.VideoID, string.Empty, path);
(new SnapShotBll(AppSettings.CurrentSetting.ParkConnect)).Insert(shot);
}
}
else
{
vp.Play(true);
}
}
}
else
{
if (AppSettings.CurrentSetting.Optimized) //启用视频优化车走时关闭视频
{
VideoPanel vp = videoGrid.VideoPanelCollection.SingleOrDefault(v => (v.VideoSource == video));
if (vp != null)
{
vp.Close();
}
}
}
}
else if (r is CardEventReport)
{
CardEventReport cardEvent = r as CardEventReport;
if (cardEvent.EventStatus == CardEventStatus.Valid)
{
VideoPanel vp = videoGrid.VideoPanelCollection.SingleOrDefault(v => (v.VideoSource == video));
if (vp != null) //如果视频已经抓拍了一张,则此次用同一张图
{
object tag = null;
lock (_TagLocker) //加锁是防止多个线程同时写
{
tag = vp.Tag;
vp.Tag = null;
}
if (tag != null)
{
string path = tag.ToString();
if (path != "fail")
{
SnapShot shot = new SnapShot(cardEvent.EventDateTime, video.VideoID, cardEvent.CardID, path);
(new SnapShotBll(AppSettings.CurrentSetting.ParkConnect)).Insert(shot);
}
}
else
{
string path = Path.Combine(TempFolderManager.GetCurrentFolder(),
string.Format("{0}_{1}_{2}.jpg", "CardEvent", Guid.NewGuid().ToString(), video.VideoID));
if (SnapShotTo(video, path, false))
{
SnapShot shot = new SnapShot(cardEvent.EventDateTime, video.VideoID, cardEvent.CardID, path);
(new SnapShotBll(AppSettings.CurrentSetting.ParkConnect)).Insert(shot);
}
}
}
}
}
else if (r is AlarmReport)
{
AlarmReport ar = r as AlarmReport;
if (ar.AlarmType == Ralid.Park.BusinessModel.Enum.AlarmType.Opendoor)
{
string path = Path.Combine(TempFolderManager.GetCurrentFolder(),
string.Format("{0}_{1}_{2}.jpg", "OpenDoor", Guid.NewGuid().ToString(), video.VideoID));
if (SnapShotTo(video, path, false))
{
SnapShot shot = new SnapShot(ar.EventDateTime, video.VideoID, string.Empty, path);
(new SnapShotBll(AppSettings.CurrentSetting.ParkConnect)).Insert(shot);
}
}
}
}
}
}
}