Exemple #1
0
        private void ProcessImage(DeviceSettings DeviceSettings)
        {
            try
            {
                //
                MWArray[] argsIn   = new MWArray[6];
                string    blobname = DeviceSettings.CurrentCaptureName;
                argsIn[0] = GetBlobSasUri(blobname);                   // Path / Uri of the image (with Shared Access Signature for MATLAB)
                argsIn[1] = DeviceSettings.VarianceThreshold;          //var_thresh = 0.0025; % variance threshold
                argsIn[2] = DeviceSettings.DistanceMapThreshold;       //dist_thresh = 8.5; % distance - map threshold
                argsIn[3] = DeviceSettings.RGThreshold;                //RG_thresh = 3.75; % R.R.G.threshold
                argsIn[4] = DeviceSettings.RestrictedFillingThreshold; //fill_area = 4; % Restricted filling threshold
                argsIn[5] = DeviceSettings.DilateValue;                // dilate_value = 16; % Size of square SE used for dilation of dist.- map mask

                MWArray[]         argsOut           = new MWArray[3];  // [TEFL, real_length, img_colored]
                FilamentDetection filamentDetection = new FilamentDetection();

                filamentDetection.new_detectFilaments(3, ref argsOut, argsIn); // MATLAB call

                //
                double fl = (double)((MWNumericArray)argsOut[0]); // FL (TEFL)

                double[] single_lengths;
                if (((MWNumericArray)argsOut[1]).IsEmpty)
                {
                    single_lengths = new double[] { }
                }
                ;
                else
                {
                    single_lengths = (double[])((MWNumericArray)argsOut[1]).ToVector(MWArrayComponent.Real); // TODO: NullReference checks
                }
                int h1 = 0, h2 = 0, h3 = 0, h4 = 0, h5 = 0, h6 = 0, h7 = 0, h8 = 0, h9 = 0, h10 = 0;
                for (int i = 0; i < single_lengths.Length; i++)
                {
                    switch (GetInterval(single_lengths[i]))
                    {
                    case 0: h1++; break;

                    case 1: h2++; break;

                    case 2: h3++; break;

                    case 3: h4++; break;

                    case 4: h5++; break;

                    case 5: h6++; break;

                    case 6: h7++; break;

                    case 7: h8++; break;

                    case 8: h9++; break;

                    case 9: h10++; break;

                    default:
                        break;
                    }
                }

                double fc = single_lengths.Length; // FC

                // colored image
                CloudBlockBlob blob;
                string         coloredImage = argsOut[2].ToString();
                using (System.IO.FileStream fs = new System.IO.FileStream(coloredImage, System.IO.FileMode.Open))
                {
                    blob        = GenerateBlobAsync().Result;
                    fs.Position = 0;
                    blob.UploadFromStream(fs);
                }
                File.Delete(coloredImage);

                //
                using (IsmIoTPortalContext db = new IsmIoTPortalContext())
                {
                    /*
                     *  IsmDeviceId ist Foreign-Key von FilamentData zu IsmDevice
                     */
                    int id = db.IsmDevices.Where(d => d.DeviceId == DeviceSettings.DeviceId).First().IsmDeviceId;

                    IsmIoTPortal.Models.FilamentData fildata = new IsmIoTPortal.Models.FilamentData(fc, fl, id, h1, h2, h3, h4, h5, h6, h7, h8, h9, h10,
                                                                                                    DeviceSettings.DeviceId, DeviceSettings.CurrentCaptureName, blob.Name);

                    // 1.) Sende in Queue für DashboardBroker
                    // FilamentData ist [DataContract], somit sind die Objekte mit DataContractSerializer serialisierbar
                    var queueMessage = new BrokeredMessage(fildata);
                    queueMessage.Label = IsmIoTPortal.CommandType.PRV; // BrokeredMessage.Label reicht aus um Nachrichtentyp festzulegen

                    // CapturePeriod als Information für DashboardBroker mitsenden.
                    queueMessage.Properties.Add(new KeyValuePair <string, object>("capturePeriod", DeviceSettings.CapturePeriod));

                    queueClient.SendAsync(queueMessage).Wait();

                    /*
                     * // 1.) Sende Daten an Dashboards
                     * signalRHubProxy.Invoke<string>("DataForDashboard", fildata.DeviceId, fildata.BlobUriImg, fildata.FC.ToString(), fildata.FL.ToString(), fildata.BlobUriColoredImg).ContinueWith(t =>
                     * {
                     *  //Console.WriteLine(t.Result);
                     *  this.OnLogMessage(new LogMessageEventArgs(String.Format("{0} > Send Filament Data to Dashboard <br>BlobUriimg: {1}", DateTime.Now.ToString(), fildata.BlobUriImg)));
                     * });
                     */

                    // 2.) Bei DAT sende die Daten in EventHub, bei PRV nicht
                    if (DeviceSettings.StateName == IsmIoTPortal.DeviceStates.RUN_STATE)
                    {
                        ForwaredFilamentDataToEventHub(fildata);
                    }
                }
            }
            catch (Exception ex)
            {
                this.OnLogMessage(new LogMessageEventArgs(String.Format("{0} > ProcessImage Exception: {1} <br>", DateTime.Now.ToString(), ex.Message)));
            }
        }
Exemple #2
0
        private async Task RunAsync(CancellationToken cancellationToken)
        {
            // Receive Messages from dashboardqueue Queue and send message to SignalR Hub to update dashboards
            OnMessageOptions options = new OnMessageOptions();

            options.AutoComplete = true;
            //options.AutoRenewTimeout = TimeSpan.FromMinutes(1); // Gets or sets the maximum duration within which the lock will be renewed automatically. This value should be greater than the longest message lock duration; for example, the LockDuration Property.
            options.MaxConcurrentCalls = 1;
            options.ExceptionReceived += OnMessage_ExceptionReceived;

            //Stopwatch sw = new Stopwatch();


            Client.OnMessage((message) =>
            {
                switch (message.Label)
                {
                // PRV: Update the Canvas in Dashboard with Images and Matlab Results
                case CommandType.PRV:
                    //

                    /*
                     * object cp;
                     * message.Properties.TryGetValue("capturePeriod", out cp);
                     * int capturePeriod = (int)cp;
                     * capturePeriod *= 1000;
                     * int delay = 0;
                     */

                    //FilamentData data = message.GetBody<FilamentData>();
                    IsmIoTPortal.Models.FilamentData data = message.GetBody <IsmIoTPortal.Models.FilamentData>();

                    //

                    /*
                     * if(sw.IsRunning)
                     * {
                     *  sw.Stop();
                     *  if((delay = sw.Elapsed.Milliseconds - capturePeriod) < 0)
                     *  {
                     *      delay = Math.Abs(delay);
                     *      Thread.Sleep(delay);
                     *      sw.Reset();
                     *  }
                     * }
                     */

                    // Get full URI with Shared Access Signature to send to Portal
                    var imgUri    = GetBlobSasUri(data.BlobUriImg);
                    var colImgUri = GetBlobSasUri(data.BlobUriColoredImg);

                    signalRHelper.DataDorDashboardTask(data.DeviceId, imgUri, data.FC.ToString(), data.FL.ToString(),
                                                       colImgUri).ContinueWith(t => { }, cancellationToken);

                    /*sw.Start();*/

                    //message.Complete();
                    break;

                // UPDATE_DASHBOARD_CONTROLS: Update the Control Elements in Dashboard with the Values from the Device
                case CommandType.UPDATE_DASHBOARD_CONTROLS:
                    DeviceSettings deviceSettings = message.GetBody <DeviceSettings>();

                    //Sende Values der Controls mit SignalR and Dashboard
                    signalRHelper.ValuesForDashboardControlsTask(deviceSettings.DeviceId, (int)deviceSettings.CapturePeriod,
                                                                 deviceSettings.VarianceThreshold, deviceSettings.DistanceMapThreshold, deviceSettings.RGThreshold,
                                                                 deviceSettings.RestrictedFillingThreshold, deviceSettings.DilateValue).ContinueWith(t => { }, cancellationToken);

                    //message.Complete();
                    break;

                default:
                    break;
                }
            }, options);

            // TODO: Ersetzen Sie Folgendes durch Ihre eigene Logik.
            while (!cancellationToken.IsCancellationRequested)
            {
                //Trace.TraceInformation("Working");
                await Task.Delay(1000);
            }
        }