Add packages: Microsoft.AspNet.WebApi.Client, add Newtonsoft.Json. Call Engine to get OCR result.

AIParkingApplication/AIParkingApplication.csproj

@@ -37,6 +37,9 @@
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
   <ItemGroup>
+    <Reference Include="Newtonsoft.Json, Version=12.0.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed, processorArchitecture=MSIL">
+      <HintPath>..\packages\Newtonsoft.Json.12.0.3\lib\net45\Newtonsoft.Json.dll</HintPath>
+    </Reference>
     <Reference Include="OpenCvSharp, Version=1.0.0.0, Culture=neutral, PublicKeyToken=6adad1e807fea099, processorArchitecture=MSIL">
       <HintPath>..\packages\OpenCvSharp4.4.3.0.20200524\lib\net461\OpenCvSharp.dll</HintPath>
     </Reference>
@@ -48,6 +51,9 @@
     </Reference>
     <Reference Include="System" />
     <Reference Include="System.Core" />
+    <Reference Include="System.Net.Http.Formatting, Version=5.2.7.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
+      <HintPath>..\packages\Microsoft.AspNet.WebApi.Client.5.2.7\lib\net45\System.Net.Http.Formatting.dll</HintPath>
+    </Reference>
     <Reference Include="System.Runtime.CompilerServices.Unsafe, Version=4.0.6.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
       <HintPath>..\packages\System.Runtime.CompilerServices.Unsafe.4.7.1\lib\net461\System.Runtime.CompilerServices.Unsafe.dll</HintPath>
     </Reference>

AIParkingApplication/App.config

@@ -1,6 +1,14 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <configuration>
     <startup> 
-        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.6.1"/>
+        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.6.1" />
     </startup>
+  <runtime>
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="Newtonsoft.Json" publicKeyToken="30ad4fe6b2a6aeed" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-12.0.0.0" newVersion="12.0.0.0" />
+      </dependentAssembly>
+    </assemblyBinding>
+  </runtime>
 </configuration>

AIParkingApplication/LaneIn.Designer.cs

@@ -41,6 +41,7 @@
             this.lblCardTime = new System.Windows.Forms.Label();
             this.lblPlateString = new System.Windows.Forms.Label();
             this.lblRecogizePlateStatus = new System.Windows.Forms.Label();
+            this.button1 = new System.Windows.Forms.Button();
             ((System.ComponentModel.ISupportInitialize)(this.pictureBoxPlateImage)).BeginInit();
             ((System.ComponentModel.ISupportInitialize)(this.pictureBoxPlateVideo)).BeginInit();
             this.grbPlateCamera.SuspendLayout();
@@ -146,6 +147,7 @@
             // 
             // grbCardInformation
             // 
+            this.grbCardInformation.Controls.Add(this.button1);
             this.grbCardInformation.Controls.Add(this.lblCardType);
             this.grbCardInformation.Controls.Add(this.lblCardTime);
             this.grbCardInformation.Controls.Add(this.lblPlateString);
@@ -190,6 +192,16 @@
             this.lblRecogizePlateStatus.Text = "KHÔNG NHẬN DIỆN ĐƯỢC BIỂN SỐ";
             this.lblRecogizePlateStatus.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
             // 
+            // button1
+            // 
+            this.button1.Location = new System.Drawing.Point(315, 24);
+            this.button1.Name = "button1";
+            this.button1.Size = new System.Drawing.Size(75, 23);
+            this.button1.TabIndex = 1;
+            this.button1.Text = "button1";
+            this.button1.UseVisualStyleBackColor = true;
+            this.button1.Click += new System.EventHandler(this.button1_Click);
+            // 
             // LaneIn
             // 
             this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
@@ -228,5 +240,6 @@
         private System.Windows.Forms.Label lblPlateString;
         private System.Windows.Forms.Label lblCardTime;
         private System.Windows.Forms.Label lblRecogizePlateStatus;
+        private System.Windows.Forms.Button button1;
     }
 }

AIParkingApplication/LaneIn.cs

@@ -1,7 +1,9 @@
-using System;
-using System.Windows.Forms;
-using OpenCvSharp;
+using OpenCvSharp;
 using OpenCvSharp.Extensions;
+using System;
+using System.Drawing;
+using System.IO;
+using System.Windows.Forms;
 
 namespace AIParkingApplication
 {
@@ -9,7 +11,7 @@ namespace AIParkingApplication
     {
         private Camera overviewCamera;
         private Camera plateCamera;
-        private PlateDetector plateDetector;
+        private PlateDetector squarePlateDetector;
 
         public LaneIn()
         {
@@ -28,7 +30,7 @@ namespace AIParkingApplication
             overviewCamera.Startcapture();
             plateCamera.Startcapture();
 
-            plateDetector = new PlateDetector(PlateType.Square, PlateDetectorConstant.MIN_SIZE_DEFAULT_SQUARE_PLATE, PlateDetectorConstant.MAX_SIZE_DEFAULT_SQUARE_PLATE, PlateDetectorConstant.SCALE_FACTOR_DEFAULT_SQUARE_PLATE, PlateDetectorConstant.MIN_NEIGHBORS_DEFAULT_SQUARE_PLATE);
+            squarePlateDetector = new PlateDetector(PlateType.Square, PlateDetectorConstant.MIN_SIZE_DEFAULT_SQUARE_PLATE, PlateDetectorConstant.MAX_SIZE_DEFAULT_SQUARE_PLATE, PlateDetectorConstant.SCALE_FACTOR_DEFAULT_SQUARE_PLATE, PlateDetectorConstant.MIN_NEIGHBORS_DEFAULT_SQUARE_PLATE);
         }
 
         private void OverviewCamera_OnOneVideoFrameRequested(Mat videoFrame)
@@ -42,12 +44,37 @@ namespace AIParkingApplication
 
         private void PlateCamera_OnOneVideoFrameRequested(Mat videoFrame)
         {
-            Cv2.Resize(videoFrame, videoFrame, new Size(1280, 720));
-            Mat result = plateDetector.DetectPlate(videoFrame);
+            Cv2.Resize(videoFrame, videoFrame, new OpenCvSharp.Size(1280, 720));
+            Mat result = squarePlateDetector.DetectPlate(videoFrame);
+
+            Cv2.Resize(result, result, new OpenCvSharp.Size(272, 272));
+            var response = Util.SendEngineRequestAsync(result, PlateType.Square);
+
+            Bitmap resultPlateImage;
+            OcrResult ocrResult = response.Result;
+            if (!string.IsNullOrEmpty(ocrResult.Ocr) && !string.IsNullOrEmpty(ocrResult.Plate))
+            {
+                var imageData = Convert.FromBase64String(ocrResult.Plate);
+                using (var ms = new MemoryStream(imageData))
+                {
+                    resultPlateImage = new Bitmap(ms);
+                }
+            }
+            else
+            {
+                resultPlateImage = result.ToBitmap();
+            }
+
+
+            lblPlateString.Invoke(new Action(() =>
+            {
+                lblPlateString.Text = ocrResult.Ocr;
+            }));
+
             pictureBoxPlateImage.Invoke(new Action(() =>
             {
                 pictureBoxPlateImage.Image?.Dispose();
-                pictureBoxPlateImage.Image = result.ToBitmap();
+                pictureBoxPlateImage.Image = resultPlateImage;
             }));
         }
 
@@ -69,10 +96,15 @@ namespace AIParkingApplication
             }));
         }
 
-        private void CaptureAllCamera(object sender, EventArgs e)
+        private void CaptureAllCamera()
         {
             this.plateCamera.RequestCaptureOneFrame();
             this.overviewCamera.RequestCaptureOneFrame();
         }
+
+        private void button1_Click(object sender, EventArgs e)
+        {
+            CaptureAllCamera();
+        }
     }
 }

AIParkingApplication/LaneIn.resx

@@ -117,4 +117,49 @@
   <resheader name="writer">
     <value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
   </resheader>
+  <metadata name="pictureBoxPlateImage.Locked" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
+    <value>True</value>
+  </metadata>
+  <metadata name="pictureBoxPlateVideo.Locked" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
+    <value>True</value>
+  </metadata>
+  <metadata name="grbPlateCamera.Locked" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
+    <value>True</value>
+  </metadata>
+  <metadata name="pictureBoxOverviewImage.Locked" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
+    <value>True</value>
+  </metadata>
+  <metadata name="pictureBoxOverviewVideo.Locked" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
+    <value>True</value>
+  </metadata>
+  <metadata name="grbOverviewCamera.Locked" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
+    <value>True</value>
+  </metadata>
+  <metadata name="lblLaneLabel.Locked" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
+    <value>True</value>
+  </metadata>
+  <metadata name="lblCardType.Locked" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
+    <value>True</value>
+  </metadata>
+  <metadata name="lblCardNumber.Locked" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
+    <value>True</value>
+  </metadata>
+  <metadata name="grbCardInformation.Locked" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
+    <value>True</value>
+  </metadata>
+  <metadata name="button1.Locked" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
+    <value>True</value>
+  </metadata>
+  <metadata name="lblCardTime.Locked" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
+    <value>True</value>
+  </metadata>
+  <metadata name="lblPlateString.Locked" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
+    <value>True</value>
+  </metadata>
+  <metadata name="lblRecogizePlateStatus.Locked" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
+    <value>True</value>
+  </metadata>
+  <metadata name="$this.Locked" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
+    <value>True</value>
+  </metadata>
 </root>

AIParkingApplication/LaneOut.Designer.cs

@@ -28,50 +28,34 @@
         /// </summary>
         private void InitializeComponent()
         {
-            this.backgroundWorker2 = new System.ComponentModel.BackgroundWorker();
-            this.pictureBox5 = new System.Windows.Forms.PictureBox();
-            this.pictureBox6 = new System.Windows.Forms.PictureBox();
             this.grbPlateRefernce = new System.Windows.Forms.GroupBox();
-            this.pictureBox2 = new System.Windows.Forms.PictureBox();
+            this.pictureBox6 = new System.Windows.Forms.PictureBox();
+            this.pictureBox5 = new System.Windows.Forms.PictureBox();
             this.pictureBox1 = new System.Windows.Forms.PictureBox();
             this.grbPlateCamera = new System.Windows.Forms.GroupBox();
-            this.pictureBox4 = new System.Windows.Forms.PictureBox();
-            this.pictureBox3 = new System.Windows.Forms.PictureBox();
-            this.grbOverviewCamera = new System.Windows.Forms.GroupBox();
+            this.backgroundWorker2 = new System.ComponentModel.BackgroundWorker();
             this.backgroundWorker1 = new System.ComponentModel.BackgroundWorker();
-            this.lblLaneLabel = new System.Windows.Forms.Label();
-            this.lblCardNumber = new System.Windows.Forms.Label();
             this.lblMoneyAmount = new System.Windows.Forms.Label();
             this.lblCardType = new System.Windows.Forms.Label();
             this.grbCardInformation = new System.Windows.Forms.GroupBox();
-            ((System.ComponentModel.ISupportInitialize)(this.pictureBox5)).BeginInit();
-            ((System.ComponentModel.ISupportInitialize)(this.pictureBox6)).BeginInit();
+            this.lblLaneLabel = new System.Windows.Forms.Label();
+            this.pictureBox4 = new System.Windows.Forms.PictureBox();
+            this.pictureBox3 = new System.Windows.Forms.PictureBox();
+            this.grbOverviewCamera = new System.Windows.Forms.GroupBox();
+            this.pictureBox2 = new System.Windows.Forms.PictureBox();
+            this.lblCardNumber = new System.Windows.Forms.Label();
             this.grbPlateRefernce.SuspendLayout();
-            ((System.ComponentModel.ISupportInitialize)(this.pictureBox2)).BeginInit();
+            ((System.ComponentModel.ISupportInitialize)(this.pictureBox6)).BeginInit();
+            ((System.ComponentModel.ISupportInitialize)(this.pictureBox5)).BeginInit();
             ((System.ComponentModel.ISupportInitialize)(this.pictureBox1)).BeginInit();
             this.grbPlateCamera.SuspendLayout();
+            this.grbCardInformation.SuspendLayout();
             ((System.ComponentModel.ISupportInitialize)(this.pictureBox4)).BeginInit();
             ((System.ComponentModel.ISupportInitialize)(this.pictureBox3)).BeginInit();
             this.grbOverviewCamera.SuspendLayout();
-            this.grbCardInformation.SuspendLayout();
+            ((System.ComponentModel.ISupportInitialize)(this.pictureBox2)).BeginInit();
             this.SuspendLayout();
             // 
-            // pictureBox5
-            // 
-            this.pictureBox5.Location = new System.Drawing.Point(6, 23);
-            this.pictureBox5.Name = "pictureBox5";
-            this.pictureBox5.Size = new System.Drawing.Size(200, 200);
-            this.pictureBox5.TabIndex = 0;
-            this.pictureBox5.TabStop = false;
-            // 
-            // pictureBox6
-            // 
-            this.pictureBox6.Location = new System.Drawing.Point(6, 296);
-            this.pictureBox6.Name = "pictureBox6";
-            this.pictureBox6.Size = new System.Drawing.Size(200, 200);
-            this.pictureBox6.TabIndex = 0;
-            this.pictureBox6.TabStop = false;
-            // 
             // grbPlateRefernce
             // 
             this.grbPlateRefernce.Controls.Add(this.pictureBox6);
@@ -84,13 +68,21 @@
             this.grbPlateRefernce.TabStop = false;
             this.grbPlateRefernce.Text = "THAM CHIẾU BIỂN SỐ VÀO";
             // 
-            // pictureBox2
+            // pictureBox6
             // 
-            this.pictureBox2.Location = new System.Drawing.Point(6, 23);
-            this.pictureBox2.Name = "pictureBox2";
-            this.pictureBox2.Size = new System.Drawing.Size(200, 200);
-            this.pictureBox2.TabIndex = 0;
-            this.pictureBox2.TabStop = false;
+            this.pictureBox6.Location = new System.Drawing.Point(6, 296);
+            this.pictureBox6.Name = "pictureBox6";
+            this.pictureBox6.Size = new System.Drawing.Size(200, 200);
+            this.pictureBox6.TabIndex = 0;
+            this.pictureBox6.TabStop = false;
+            // 
+            // pictureBox5
+            // 
+            this.pictureBox5.Location = new System.Drawing.Point(6, 23);
+            this.pictureBox5.Name = "pictureBox5";
+            this.pictureBox5.Size = new System.Drawing.Size(200, 200);
+            this.pictureBox5.TabIndex = 0;
+            this.pictureBox5.TabStop = false;
             // 
             // pictureBox1
             // 
@@ -112,55 +104,6 @@
             this.grbPlateCamera.TabStop = false;
             this.grbPlateCamera.Text = "CAMERA BIỂN SỐ";
             // 
-            // pictureBox4
-            // 
-            this.pictureBox4.Location = new System.Drawing.Point(6, 24);
-            this.pictureBox4.Name = "pictureBox4";
-            this.pictureBox4.Size = new System.Drawing.Size(200, 200);
-            this.pictureBox4.TabIndex = 0;
-            this.pictureBox4.TabStop = false;
-            // 
-            // pictureBox3
-            // 
-            this.pictureBox3.Location = new System.Drawing.Point(212, 24);
-            this.pictureBox3.Name = "pictureBox3";
-            this.pictureBox3.Size = new System.Drawing.Size(200, 200);
-            this.pictureBox3.TabIndex = 0;
-            this.pictureBox3.TabStop = false;
-            // 
-            // grbOverviewCamera
-            // 
-            this.grbOverviewCamera.Controls.Add(this.pictureBox3);
-            this.grbOverviewCamera.Controls.Add(this.pictureBox4);
-            this.grbOverviewCamera.Font = new System.Drawing.Font("Microsoft Sans Serif", 11.25F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
-            this.grbOverviewCamera.Location = new System.Drawing.Point(15, 443);
-            this.grbOverviewCamera.Name = "grbOverviewCamera";
-            this.grbOverviewCamera.Size = new System.Drawing.Size(424, 238);
-            this.grbOverviewCamera.TabIndex = 6;
-            this.grbOverviewCamera.TabStop = false;
-            this.grbOverviewCamera.Text = "CAMERA TOÀN CẢNH";
-            // 
-            // lblLaneLabel
-            // 
-            this.lblLaneLabel.Anchor = ((System.Windows.Forms.AnchorStyles)(((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Left) 
-            | System.Windows.Forms.AnchorStyles.Right)));
-            this.lblLaneLabel.AutoSize = true;
-            this.lblLaneLabel.Font = new System.Drawing.Font("Microsoft Sans Serif", 26.25F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
-            this.lblLaneLabel.Location = new System.Drawing.Point(262, 22);
-            this.lblLaneLabel.Name = "lblLaneLabel";
-            this.lblLaneLabel.Size = new System.Drawing.Size(141, 39);
-            this.lblLaneLabel.TabIndex = 5;
-            this.lblLaneLabel.Text = "LÀN RA";
-            // 
-            // lblCardNumber
-            // 
-            this.lblCardNumber.AutoSize = true;
-            this.lblCardNumber.Location = new System.Drawing.Point(12, 31);
-            this.lblCardNumber.Name = "lblCardNumber";
-            this.lblCardNumber.Size = new System.Drawing.Size(51, 18);
-            this.lblCardNumber.TabIndex = 0;
-            this.lblCardNumber.Text = "Số thẻ";
-            // 
             // lblMoneyAmount
             // 
             this.lblMoneyAmount.AutoSize = true;
@@ -192,6 +135,63 @@
             this.grbCardInformation.TabStop = false;
             this.grbCardInformation.Text = "THÔNG TIN THẺ";
             // 
+            // lblLaneLabel
+            // 
+            this.lblLaneLabel.Anchor = ((System.Windows.Forms.AnchorStyles)(((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Left) 
+            | System.Windows.Forms.AnchorStyles.Right)));
+            this.lblLaneLabel.AutoSize = true;
+            this.lblLaneLabel.Font = new System.Drawing.Font("Microsoft Sans Serif", 26.25F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
+            this.lblLaneLabel.Location = new System.Drawing.Point(262, 22);
+            this.lblLaneLabel.Name = "lblLaneLabel";
+            this.lblLaneLabel.Size = new System.Drawing.Size(141, 39);
+            this.lblLaneLabel.TabIndex = 5;
+            this.lblLaneLabel.Text = "LÀN RA";
+            // 
+            // pictureBox4
+            // 
+            this.pictureBox4.Location = new System.Drawing.Point(6, 24);
+            this.pictureBox4.Name = "pictureBox4";
+            this.pictureBox4.Size = new System.Drawing.Size(200, 200);
+            this.pictureBox4.TabIndex = 0;
+            this.pictureBox4.TabStop = false;
+            // 
+            // pictureBox3
+            // 
+            this.pictureBox3.Location = new System.Drawing.Point(212, 24);
+            this.pictureBox3.Name = "pictureBox3";
+            this.pictureBox3.Size = new System.Drawing.Size(200, 200);
+            this.pictureBox3.TabIndex = 0;
+            this.pictureBox3.TabStop = false;
+            // 
+            // grbOverviewCamera
+            // 
+            this.grbOverviewCamera.Controls.Add(this.pictureBox3);
+            this.grbOverviewCamera.Controls.Add(this.pictureBox4);
+            this.grbOverviewCamera.Font = new System.Drawing.Font("Microsoft Sans Serif", 11.25F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
+            this.grbOverviewCamera.Location = new System.Drawing.Point(15, 443);
+            this.grbOverviewCamera.Name = "grbOverviewCamera";
+            this.grbOverviewCamera.Size = new System.Drawing.Size(424, 238);
+            this.grbOverviewCamera.TabIndex = 6;
+            this.grbOverviewCamera.TabStop = false;
+            this.grbOverviewCamera.Text = "CAMERA TOÀN CẢNH";
+            // 
+            // pictureBox2
+            // 
+            this.pictureBox2.Location = new System.Drawing.Point(6, 23);
+            this.pictureBox2.Name = "pictureBox2";
+            this.pictureBox2.Size = new System.Drawing.Size(200, 200);
+            this.pictureBox2.TabIndex = 0;
+            this.pictureBox2.TabStop = false;
+            // 
+            // lblCardNumber
+            // 
+            this.lblCardNumber.AutoSize = true;
+            this.lblCardNumber.Location = new System.Drawing.Point(12, 31);
+            this.lblCardNumber.Name = "lblCardNumber";
+            this.lblCardNumber.Size = new System.Drawing.Size(51, 18);
+            this.lblCardNumber.TabIndex = 0;
+            this.lblCardNumber.Text = "Số thẻ";
+            // 
             // LaneOut
             // 
             this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
@@ -203,39 +203,38 @@
             this.Controls.Add(this.grbPlateCamera);
             this.Name = "LaneOut";
             this.Size = new System.Drawing.Size(671, 694);
-            ((System.ComponentModel.ISupportInitialize)(this.pictureBox5)).EndInit();
-            ((System.ComponentModel.ISupportInitialize)(this.pictureBox6)).EndInit();
             this.grbPlateRefernce.ResumeLayout(false);
-            ((System.ComponentModel.ISupportInitialize)(this.pictureBox2)).EndInit();
+            ((System.ComponentModel.ISupportInitialize)(this.pictureBox6)).EndInit();
+            ((System.ComponentModel.ISupportInitialize)(this.pictureBox5)).EndInit();
             ((System.ComponentModel.ISupportInitialize)(this.pictureBox1)).EndInit();
             this.grbPlateCamera.ResumeLayout(false);
+            this.grbCardInformation.ResumeLayout(false);
+            this.grbCardInformation.PerformLayout();
             ((System.ComponentModel.ISupportInitialize)(this.pictureBox4)).EndInit();
             ((System.ComponentModel.ISupportInitialize)(this.pictureBox3)).EndInit();
             this.grbOverviewCamera.ResumeLayout(false);
-            this.grbCardInformation.ResumeLayout(false);
-            this.grbCardInformation.PerformLayout();
+            ((System.ComponentModel.ISupportInitialize)(this.pictureBox2)).EndInit();
             this.ResumeLayout(false);
             this.PerformLayout();
 
         }
 
         #endregion
-
-        private System.ComponentModel.BackgroundWorker backgroundWorker2;
-        private System.Windows.Forms.PictureBox pictureBox5;
-        private System.Windows.Forms.PictureBox pictureBox6;
         private System.Windows.Forms.GroupBox grbPlateRefernce;
-        private System.Windows.Forms.PictureBox pictureBox2;
+        private System.Windows.Forms.PictureBox pictureBox6;
+        private System.Windows.Forms.PictureBox pictureBox5;
         private System.Windows.Forms.PictureBox pictureBox1;
         private System.Windows.Forms.GroupBox grbPlateCamera;
-        private System.Windows.Forms.PictureBox pictureBox4;
-        private System.Windows.Forms.PictureBox pictureBox3;
-        private System.Windows.Forms.GroupBox grbOverviewCamera;
+        private System.Windows.Forms.PictureBox pictureBox2;
+        private System.ComponentModel.BackgroundWorker backgroundWorker2;
         private System.ComponentModel.BackgroundWorker backgroundWorker1;
-        private System.Windows.Forms.Label lblLaneLabel;
-        private System.Windows.Forms.Label lblCardNumber;
         private System.Windows.Forms.Label lblMoneyAmount;
         private System.Windows.Forms.Label lblCardType;
         private System.Windows.Forms.GroupBox grbCardInformation;
+        private System.Windows.Forms.Label lblCardNumber;
+        private System.Windows.Forms.Label lblLaneLabel;
+        private System.Windows.Forms.PictureBox pictureBox4;
+        private System.Windows.Forms.PictureBox pictureBox3;
+        private System.Windows.Forms.GroupBox grbOverviewCamera;
     }
 }

AIParkingApplication/Util.cs

@@ -1,5 +1,11 @@
-using System;
+using Newtonsoft.Json;
+using OpenCvSharp;
+using System;
+using System.Net;
+using System.Net.Http;
 using System.Net.NetworkInformation;
+using System.Runtime.InteropServices;
+using System.Text;
 using System.Threading.Tasks;
 
 namespace AIParkingApplication
@@ -34,10 +40,61 @@ namespace AIParkingApplication
 
             return pingTask.Result.Result;
         }
+
+        public static async Task<OcrResult> SendEngineRequestAsync(Mat plateImage, PlateType plateType)
+        {
+            string plateImageBase64 = Convert.ToBase64String(plateImage.ToBytes());
+            try
+            {
+                using (var client = new HttpClient { BaseAddress = new Uri("http://localhost:8080/"), Timeout = TimeSpan.FromMilliseconds(5000) })
+                {
+                    var request = new PlateRequestEngineModel
+                    {
+                        Img64 = plateImageBase64,
+                        Mode = plateType == PlateType.Square ? "square" : "long",
+                        Display = "full"
+                    };
+                    HttpResponseMessage response = await client.PostAsJsonAsync("/get-from-frame", request);
+                    response.EnsureSuccessStatusCode();
+                    var ocrResult = await response.Content.ReadAsAsync<OcrResult>();
+                    return ocrResult;
+                }
+            }
+            catch (Exception ex)
+            {
+                Console.WriteLine($"SendEngineRequest : {ex.Message}");
+                return new OcrResult();
+            }
+        }
+    }
+
+    public class PlateRequestEngineModel
+    {
+        [JsonProperty("img64")]
+        public string Img64 { get; set; }
+
+        [JsonProperty("mode")]
+        public string Mode { get; set; }
+
+        [JsonProperty("display")]
+        public string Display { get; set; }
+    }
+
+    public class OcrResult
+    {
+        [JsonProperty("ocr")]
+        public string Ocr { get; set; }
+
+        [JsonProperty("plate")]
+        public string Plate { get; set; }
     }
 
     public static class UtilConstant
     {
         public const int PING_TIMEOUT_MS = 500;
+
+        public const string HTTP_POST_METHOD = "POST";
+        public const string HTTP_POST_CONTENTTYPE = "application/json";
+
     }
 }

AIParkingApplication/packages.config

@@ -1,5 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
+  <package id="Microsoft.AspNet.WebApi.Client" version="5.2.7" targetFramework="net461" />
+  <package id="Newtonsoft.Json" version="12.0.3" targetFramework="net461" />
   <package id="OpenCvSharp4" version="4.3.0.20200524" targetFramework="net461" />
   <package id="OpenCvSharp4.runtime.win" version="4.3.0.20200524" targetFramework="net461" />
   <package id="OpenCvSharp4.Windows" version="4.3.0.20200524" targetFramework="net461" />

packages/Newtonsoft.Json.12.0.3/LICENSE.md

@@ -0,0 +1,20 @@
+The MIT License (MIT)
+
+Copyright (c) 2007 James Newton-King
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of
+this software and associated documentation files (the "Software"), to deal in
+the Software without restriction, including without limitation the rights to
+use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+the Software, and to permit persons to whom the Software is furnished to do so,
+subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.