/// <summary>
/// Calculates the calibration algorithms where the node to be calibrated is the blind node
/// </summary>
/// <param name="dataSet">The dataset to be processed</param>
private void ExecuteCalibrationBlindNode(DataSet dataSet)
{
Console.WriteLine("Executing the two calibration methods");
foreach (DataRow row in dataSet.Tables[0].Rows)
{
currentID = row["node"].ToString();
Node CurrentNode;
if (currentID == "11")
{
if (!AnchorNodes.Exists(AN => AN.WsnIdProperty == currentID))
{
AnchorNodes.Add(new Node(row["node"].ToString(), MyDb));
CurrentNode = AnchorNodes.Find(AN => AN.WsnIdProperty == currentID);
Console.WriteLine("Enter the position of the blind node in doubles!");
Point position = new Point();
Console.Write("X: ");
position.x = Convert.ToDouble(Console.ReadLine());
Console.Write("Y: ");
position.y = Convert.ToDouble(Console.ReadLine());
CurrentNode.position = new Point(position.x, position.y);
}
CurrentNode = AnchorNodes.Find(AN => AN.WsnIdProperty == currentID);
CurrentNode.UpdateAnchors(row["ANode"].ToString(), Convert.ToDouble(row["RSSI"].ToString()), 1, DateTime.Now);
}
}
RangeBasedPositioning.CalibratePathloss(AnchorNodes, RangeBasedPositioning.AverageFilter);
Console.WriteLine("Normal Calibration");
Console.WriteLine(RangeBasedPositioning.pathLossExponent);
Console.WriteLine(RangeBasedPositioning.baseLoss);
RangeBasedPositioning.CalibratePathlossLS(AnchorNodes, RangeBasedPositioning.AverageFilter);
Console.WriteLine("LS Calibration");
Console.WriteLine(RangeBasedPositioning.pathLossExponent);
Console.WriteLine(RangeBasedPositioning.baseLoss);
AnchorNodes.Clear();
}
/// <summary>
/// Calculates the calibration algorithms
/// </summary>
/// <param name="dataSet">The dataset to be processed</param>
private void ExecuteCalibration(DataSet dataSet)
{
double baseLoss = 0, pathLossExponent = 0;
int counter = 0;
Console.WriteLine("Executing the two calibration methods");
Console.WriteLine("Normal Calibration");
foreach (DataRow row in dataSet.Tables[0].Rows)
{
currentID = row["node"].ToString();
Node CurrentNode;
if (currentID != "11")
{
if (!AnchorNodes.Exists(AN => AN.WsnIdProperty == currentID))
{
AnchorNodes.Add(new Node(row["node"].ToString(), MyDb));
}
CurrentNode = AnchorNodes.Find(AN => AN.WsnIdProperty == currentID);
CurrentNode.UpdateAnchors(row["ANode"].ToString(), Convert.ToDouble(row["RSSI"].ToString()), 1, DateTime.Now);
RangeBasedPositioning.CalibratePathloss(AnchorNodes, RangeBasedPositioning.NoFilter);
pathLossExponent += RangeBasedPositioning.pathLossExponent;
counter++;
}
}
pathLossExponent /= counter;
Console.WriteLine("baseLoss = " + RangeBasedPositioning.baseLoss.ToString());
Console.WriteLine("pathLossExponent = " + pathLossExponent.ToString());
baseLoss = 0;
pathLossExponent = 0;
counter = 0;
AnchorNodes.Clear();
Console.WriteLine("LS Calibration");
foreach (DataRow row in dataSet.Tables[0].Rows)
{
currentID = row["node"].ToString();
Node CurrentNode;
if (currentID != "11")
{
if (!AnchorNodes.Exists(AN => AN.WsnIdProperty == currentID))
{
AnchorNodes.Add(new Node(row["node"].ToString(), MyDb));
}
CurrentNode = AnchorNodes.Find(AN => AN.WsnIdProperty == currentID);
CurrentNode.UpdateAnchors(row["ANode"].ToString(), Convert.ToDouble(row["RSSI"].ToString()), 1, DateTime.Now);
RangeBasedPositioning.CalibratePathlossLS(AnchorNodes, RangeBasedPositioning.NoFilter);
baseLoss += RangeBasedPositioning.baseLoss;
pathLossExponent += RangeBasedPositioning.pathLossExponent;
counter++;
}
}
baseLoss /= counter;
pathLossExponent /= counter;
Console.WriteLine("baseLoss = " + baseLoss.ToString());
Console.WriteLine("pathLossExponent = " + pathLossExponent.ToString());
}
/// <summary>
/// Executes the algorithms on the data
/// Results are written to a log
/// </summary>
/// <param name="Set">DataSet containing the RSS data</param>
/// <param name="numberAnchors">The number of anchors that the dataset should contain</param>
private void ExecuteAlgorithms(DataSet Set, int numberAnchors)
{
Console.WriteLine("Executing each algorithm on the data");
foreach (DataRow row in Set.Tables[0].Rows)
{
currentID = row["node"].ToString();
Node CurrentNode;
//Positioning.Point pos = new Positioning.Point(0, 0);
Point pos = new Point(0, 0);
if (currentID == "11")
{
CurrentNode = BlindNodes.Find(BN => BN.WsnIdProperty == currentID);
CurrentNode.UpdateAnchors(row["ANode"].ToString(), Convert.ToDouble(row["RSSI"].ToString()), 1, DateTime.Now);
if (CurrentNode.Anchors.Count == numberAnchors)
{
logger.Write(row["idlocalization"].ToString() + ",");
logger.Write(row["time"].ToString() + ",");
logger.Write(currentID + ",");
logger.Write(CurrentNode.Anchors.Count + ",");
//centroid localization
//logger.Write("CL,");
pos = CentroidLocalization.CalculatePosition(CurrentNode);
LogPosition(pos, CurrentNode, logger);
//wcl
//logger.Write("WCL - NoFilter,");
pos = WCL.CalculatePosition(CurrentNode, RangeBasedPositioning.NoFilter);
LogPosition(pos, CurrentNode, logger);
//min-max
//logger.Write("Min-Max - NoFilter - Ranging,");
pos = MinMaxExtended.CalculatePosition(CurrentNode, RangeBasedPositioning.NoFilter, RangeBasedPositioning.Ranging, false);
LogPosition(pos, CurrentNode, logger);
//logger.Write("Min-Max - NoFilter - DefaultRanging,");
pos = MinMaxExtended.CalculatePosition(CurrentNode, RangeBasedPositioning.NoFilter, RangeBasedPositioning.DefaultRanging, false);
LogPosition(pos, CurrentNode, logger);
//trilateration
//logger.Write("TriLat - NoFilter - Ranging,");
pos = ExtendedTrilateration.CalculatePosition(CurrentNode, RangeBasedPositioning.NoFilter,
RangeBasedPositioning.Ranging, false);
LogPosition(pos, CurrentNode, logger);
//logger.Write("TriLat - NoFilter - DefaultRanging,");
pos = ExtendedTrilateration.CalculatePosition(CurrentNode, RangeBasedPositioning.NoFilter,
RangeBasedPositioning.DefaultRanging, false);
LogPosition(pos, CurrentNode, logger);
//lstrilateration
//logger.Write("LSTriLat - NoFilter - Ranging,");
pos = LSTrilateration.CalculatePosition(CurrentNode, RangeBasedPositioning.NoFilter,
RangeBasedPositioning.Ranging, false);
LogPosition(pos, CurrentNode, logger);
//logger.Write("LSTriLat - NoFilter - DefaultRanging,");
pos = LSTrilateration.CalculatePosition(CurrentNode, RangeBasedPositioning.NoFilter,
RangeBasedPositioning.DefaultRanging, false);
LogPosition(pos, CurrentNode, logger);
}
else if (CurrentNode.Anchors.Count > numberAnchors)
{
logger.WriteLine("Too many nodes for idlocalization:" + row["idlocalization"].ToString());
}
logger.WriteLine("");
logger.Flush();
}
//Performs calibratino
else
{
if (!AnchorNodes.Exists(AN => AN.WsnIdProperty == currentID))
{
AnchorNodes.Add(new Node(row["node"].ToString(), MyDb));
}
CurrentNode = AnchorNodes.Find(AN => AN.WsnIdProperty == currentID);
CurrentNode.UpdateAnchors(row["ANode"].ToString(), Convert.ToDouble(row["RSSI"].ToString()), 1, DateTime.Now);
//CurrentNode = AnchorNodes.Find(AN => AN.WsnIdProperty == currentID);
RangeBasedPositioning.CalibratePathlossLS(AnchorNodes, RangeBasedPositioning.NoFilter);
}
}
}