private int OnPlateResult2(int handle, IntPtr pUserData,
                                   IntPtr pResult, uint uNumPlates,
                                   VzClientSDK.VZ_LPRC_RESULT_TYPE eResultType,
                                   IntPtr pImgFull,
                                   IntPtr pImgPlateClip)
        {
            if (eResultType != VzClientSDK.VZ_LPRC_RESULT_TYPE.VZ_LPRC_RESULT_REALTIME)
            {
                VzClientSDK.TH_PlateResult result = (VzClientSDK.TH_PlateResult)Marshal.PtrToStructure(pResult, typeof(VzClientSDK.TH_PlateResult));
                string strLicense = new string(result.license);

                //strLicense = strLicense.Replace(" ", "");
                //label_out_chepai.Text = strLicense;
                //strLicense = label_out_chepai.Text.Trim();

                if (Manager.instance.m_oldOutChepai == strLicense || strLicense.Contains(Manager.instance.m_oldOutChepai))
                {
                    Manager.instance.m_outChepaiChange = false;
                    return(0);
                }
                else
                {
                    Manager.instance.m_outChepaiChange = true;
                }

                Log.myLog.Info(string.Format("chepai='{0}'", strLicense));
                Log.myLog.Info("=======>strLicense:  " + strLicense);
                Log.myLog.Info("=======>m_oldOutChepai:  " + Manager.instance.m_oldOutChepai);

                VzClientSDK.VZ_LPR_MSG_PLATE_INFO plateInfo = new VzClientSDK.VZ_LPR_MSG_PLATE_INFO();
                plateInfo.plate = strLicense;

                DateTime now   = DateTime.Now;
                string   sTime = string.Format("{0:yyyyMMddHHmmssffff}", now);

                string strFilePath = m_sAppPath + "\\cap_out\\";
                if (!Directory.Exists(strFilePath))
                {
                    Directory.CreateDirectory(strFilePath);
                }

                string path = strFilePath + sTime + ".jpg";

                VzClientSDK.VzLPRClient_ImageSaveToJpeg(pImgFull, path, 100);


                //识别结果显示出来
                // label_out_chepai.Text = strLicense;
                //pictureBox_out_img.Image = Image.FromFile(path);
                UpdateOutChepai(strLicense);
                UpdateOutChepaiImage(path);

                Manager.instance.ledControl.OutLEDTextUpdate(strLicense, "进行中...");
            }

            return(0);
        }
        //车牌识别结果回调
        private int OnPlateResult(int handle, IntPtr pUserData,
                                  IntPtr pResult, uint uNumPlates,
                                  VzClientSDK.VZ_LPRC_RESULT_TYPE eResultType,
                                  IntPtr pImgFull,
                                  IntPtr pImgPlateClip)
        {
            if (eResultType != VzClientSDK.VZ_LPRC_RESULT_TYPE.VZ_LPRC_RESULT_REALTIME)
            {
                VzClientSDK.TH_PlateResult result = (VzClientSDK.TH_PlateResult)Marshal.PtrToStructure(pResult, typeof(VzClientSDK.TH_PlateResult));
                string strLicense = new string(result.license);

                VzClientSDK.VZ_LPR_MSG_PLATE_INFO plateInfo = new VzClientSDK.VZ_LPR_MSG_PLATE_INFO();
                plateInfo.plate = strLicense;

                //设置视频截图保存图片的目录及格式
                DateTime nowTime = DateTime.Now;
                string   sTime   = string.Format("{0:yyyyMMddHHmmssffff}", nowTime);

                string strFilePath = m_sAppPath + "\\cap\\";
                if (!Directory.Exists(strFilePath))
                {
                    Directory.CreateDirectory(strFilePath);
                }

                string path = strFilePath + sTime + ".jpg";

                //将图像保存为JPEG到指定路径
                VzClientSDK.VzLPRClient_ImageSaveToJpeg(pImgFull, path, 100);
                plateInfo.img_path = path;

                int    size   = Marshal.SizeOf(plateInfo);
                IntPtr intptr = Marshal.AllocHGlobal(size);
                Marshal.StructureToPtr(plateInfo, intptr, true);

                Win32API.PostMessage(hwndMain, MSG_PLATE_INFO, (int)intptr, handle);//将消息推送给窗体
            }

            return(0);
        }