/// <summary>
/// 初始化车牌识别
/// </summary>
/// <returns></returns>
public void Init()
{
try
{
if (_Inited)
{
TH_UninitPlateIDSDK(ref c_defConfig);
if (c_defConfig.pFastMemory != IntPtr.Zero)
{
Marshal.FreeHGlobal(c_defConfig.pFastMemory);
}
if (c_defConfig.pMemory != IntPtr.Zero)
{
Marshal.FreeHGlobal(c_defConfig.pMemory);
}
}
else
{
c_defConfig = new TH_PlateIDCfg();
}
if (_CarplateSetting == null)
{
_CarplateSetting = WintoneCarplateSetting.DefaultSetting();
}
c_defConfig.nFastMemorySize = _CarplateSetting.FastMemorySize;
if (c_defConfig.nFastMemorySize > 0)
{
c_defConfig.pFastMemory = Marshal.AllocHGlobal(c_defConfig.nFastMemorySize); // stackalloc char[];// mChar;
}
c_defConfig.nMemorySize = _CarplateSetting.MemorySize;
if (c_defConfig.nMemorySize > 0)
{
c_defConfig.pMemory = Marshal.AllocHGlobal(c_defConfig.nMemorySize);
}
c_defConfig.nMinPlateWidth = _CarplateSetting.MinPlateWidth;
c_defConfig.nMaxPlateWidth = _CarplateSetting.MaxPlateWidth;
c_defConfig.nMaxImageWidth = _CarplateSetting.MaxImageWidth;
c_defConfig.nMaxImageHeight = _CarplateSetting.MaxImageHeight;
c_defConfig.bVertCompress = (byte)(_CarplateSetting.VertCompress ? 1 : 0);
c_defConfig.bIsFieldImage = (byte)(_CarplateSetting.IsFieldImage ? 1 : 0);
c_defConfig.bOutputSingleFrame = (byte)(_CarplateSetting.OutputSingleFrame ? 1 : 0);
//c_defConfig.bMovingImage = (byte)(_CarplateSetting.MovingImage ? 1 : 0);
c_defConfig.bLeanCorrection = (byte)(_CarplateSetting.LeanCorrection ? 1 : 0); // 倾斜校正默认为关闭
c_defConfig.nImageFormat = _CarplateSetting.ImageFormat;
c_defConfig.bIsNight = (byte)(_CarplateSetting.IsNight ? 1 : 0);
int ret = 0;
ret = TH_InitPlateIDSDK(ref c_defConfig);
if (ret != 0)
{
_Inited = false;
//MessageBox.Show(Resources.Resource1.CarPlate_Fail);
Ralid.GeneralLibrary.LOG.FileLog.Log("系统", "型号W车牌识别初始化失败");
return;
}
ret = TH_SetProvinceOrder(_CarplateSetting.DefaultProvince, ref c_defConfig);
ret = TH_SetRecogThreshold(_CarplateSetting.PlateLocate_Th, _CarplateSetting.OCR_Th, ref c_defConfig);
ret = TH_SetEnabledPlateFormat(_CarplateSetting.Individual_On ? 0 : 1, ref c_defConfig);
ret = TH_SetEnabledPlateFormat(_CarplateSetting.TwoRowYellow_On ? 2 : 3, ref c_defConfig);
ret = TH_SetEnabledPlateFormat(_CarplateSetting.ArmPolice_On ? 4 : 5, ref c_defConfig);
ret = TH_SetEnabledPlateFormat(_CarplateSetting.TwoRowArmy_On ? 6 : 7, ref c_defConfig);
ret = TH_SetEnabledPlateFormat(_CarplateSetting.Tractor_On ? 8 : 9, ref c_defConfig);
ret = TH_SetEnabledPlateFormat(_CarplateSetting.Only_TwoRowYellow_On ? 10 : 11, ref c_defConfig);
ret = TH_SetEnabledPlateFormat(_CarplateSetting.Embassy_On ? 12 : 13, ref c_defConfig);
ret = TH_SetEnabledPlateFormat(_CarplateSetting.Only_Location_On ? 14 : 15, ref c_defConfig);
ret = TH_SetEnabledPlateFormat(_CarplateSetting.TwoRowArmPolice_On ? 16 : 17, ref c_defConfig);
_Inited = true;
}
catch (Exception ex)
{
_Inited = false;
Ralid.GeneralLibrary.ExceptionHandling.ExceptionPolicy.HandleException(ex);
}
}
static extern int TH_SetEnabledPlateFormat(int dFormat, ref TH_PlateIDCfg pPlateConfig);
[DllImport("TH_PLATEID.dll")] /// 识别车牌号码
static extern int TH_RecogImage(byte[] pbyBits, int nWidth, int nHeight,
[In, Out] TH_PlateResult[] pResult, ref int nResultNum, ref TH_RECT prcRange, ref TH_PlateIDCfg pPlateConfig);
static extern int TH_SetProvinceOrder(string szProvince, ref TH_PlateIDCfg pPlateConfig);
static extern int TH_SetDayNightMode(byte bIsNight, ref TH_PlateIDCfg pPlateConfig);
[DllImport("TH_PLATEID.dll")] /// 识别车牌号码
static extern int TH_SetRecogThreshold(byte nLocaticon_th, byte nPlate_th, ref TH_PlateIDCfg pPlateConfig);
static extern int TH_SetImageFormat(byte cImageFormat, bool bVertFlip,
bool bDwordAligned, ref TH_PlateIDCfg pPlateIDConfig);
static extern int TH_UninitPlateIDSDK(ref TH_PlateIDCfg pPlateConfig);
