Commit 23d8f843 authored by 潘栩锋's avatar 潘栩锋 🚴

修改取样的滤波方法,使用时间滤波。 界面添加查看原始AD 与滤波后的AD

parent e6bcbe0b
......@@ -146,6 +146,19 @@ namespace FLY.Thick.Base.Client
/// </summary>
public int Window { get; set; }
/// <summary>
/// 使用%方式检查异常
/// </summary>
public bool IsCheckByPercent { get; set; } = true;
/// <summary>
/// 异常% 单位%
/// </summary>
public double ErrPercent { get; set; } = 2;
/// <summary>
/// 异常值
/// </summary>
public int ErrValue { get; set; } = 200;
/// <summary>
/// 样品
/// </summary>
......@@ -179,7 +192,10 @@ namespace FLY.Thick.Base.Client
velocity = Velocity,
range = Range,
window = Window,
samples = new GETSAMPLE_OBJ_INTERFACE.Pack_Params_SampleCell[Samples.Count()],
IsCheckByPercent = IsCheckByPercent,
ErrPercent =ErrPercent,
ErrValue = ErrValue,
samples = new GETSAMPLE_OBJ_INTERFACE.Pack_Params_SampleCell[Samples.Count()],
search = Search,
features = new GETSAMPLE_OBJ_INTERFACE.Pack_Params_SampleFeature[Features.Count()]
};
......@@ -212,11 +228,11 @@ namespace FLY.Thick.Base.Client
p.ToBytes()
);
}
#endregion
#region INotifyPropertyChanged 成员
public event PropertyChangedEventHandler PropertyChanged;
......@@ -262,6 +278,10 @@ namespace FLY.Thick.Base.Client
Velocity = p.velocity;
Range = p.range;
Window = p.window;
IsCheckByPercent = p.IsCheckByPercent;
ErrPercent = p.ErrPercent;
ErrValue = p.ErrValue;
for (int i = 0; i < Samples.Count() && i < p.samples.Count(); i++)
{
Samples[i].Enable = p.samples[i].enable;
......@@ -303,6 +323,23 @@ namespace FLY.Thick.Base.Client
{
PushGetValue(from, srcid, infoid, infodata);
}
public override void PushCallFunction(IFConn from, uint srcid, uint magic, ushort funcid, byte[] retdata, object AsyncDelegate, object AsyncState)
{
switch (funcid) {
case GETSAMPLE_OBJ_INTERFACE.CALL_GET_TEMPDATAS:
{
string json = Misc.Converter.BytesToString(retdata);
var reponse = Newtonsoft.Json.JsonConvert.DeserializeObject<List<List<TempFilterData>>>(json);
(AsyncDelegate as AsyncCBHandler)(AsyncState, reponse);
}
break;
}
}
public void GetTempFilterDatas(AsyncCBHandler asyncCB, object asyncContext)
{
CurrObjSys.CallFunctionEx(mConn, mServerID, ID, GETSAMPLE_OBJ_INTERFACE.CALL_GET_TEMPDATAS, null, asyncCB, asyncContext);
}
}
}
......@@ -4,6 +4,7 @@ using System.Linq;
using System.Text;
using FLY.Thick.Base.Common;
using System.ComponentModel;
using FObjBase;
namespace FLY.Thick.Base.IService
{
......@@ -34,7 +35,18 @@ namespace FLY.Thick.Base.IService
/// </summary>
int Window { get; set; }
/// <summary>
/// 使用%方式检查异常
/// </summary>
bool IsCheckByPercent { get; set; }
/// <summary>
/// 异常%
/// </summary>
double ErrPercent { get; set; }
/// <summary>
/// 异常值
/// </summary>
int ErrValue { get; set; }
/// <summary>
/// 参数:样品点参数
/// </summary>
......@@ -58,6 +70,20 @@ namespace FLY.Thick.Base.IService
/// 应用
/// </summary>
void Apply();
/// <summary>
/// 返回 List(List(TempFilterData))
/// </summary>
/// <param name="asyncCB"></param>
/// <param name="asyncContext"></param>
void GetTempFilterDatas(AsyncCBHandler asyncCB, object asyncContext);
}
public class TempFilterData
{
public DateTime Time { get; set; }
public int Ad { get; set; }
public int FilterAd { get; set; }
public bool IsReset { get; set; }
}
public interface ISampleCell : INotifyPropertyChanged
{
......
......@@ -101,6 +101,9 @@ namespace FLY.Thick.Base.OBJ_INTERFACE
public UInt32 velocity;
public int range;
public int window;
public bool IsCheckByPercent;
public double ErrPercent;
public int ErrValue;
public Pack_Params_SampleCell[] samples;
public int search;
public Pack_Params_SampleFeature[] features;
......@@ -115,6 +118,10 @@ namespace FLY.Thick.Base.OBJ_INTERFACE
buf.AddRange(BitConverter.GetBytes(velocity));
buf.AddRange(BitConverter.GetBytes(range));
buf.AddRange(BitConverter.GetBytes(window));
buf.AddRange(BitConverter.GetBytes(IsCheckByPercent));
buf.AddRange(BitConverter.GetBytes(ErrPercent));
buf.AddRange(BitConverter.GetBytes(ErrValue));
buf.AddRange(BitConverter.GetBytes(search));
buf.AddRange(BitConverter.GetBytes(samples.Length));
......@@ -135,7 +142,7 @@ namespace FLY.Thick.Base.OBJ_INTERFACE
public bool TryParse(byte[] value)
{
int cnt = 1 + 4 * 4 +4 + 4 + 4;
int cnt = 1 + 4 * 4 + 4 + 4 + 4 + (1 + 8 + 4);
if (value.Length < cnt)
return false;
int idx = 0;
......@@ -150,6 +157,12 @@ namespace FLY.Thick.Base.OBJ_INTERFACE
window = BitConverter.ToInt32(value, idx);
idx += 4;
IsCheckByPercent = BitConverter.ToBoolean(value, idx);
idx++;
ErrPercent = BitConverter.ToDouble(value, idx);
idx += 8;
ErrValue = BitConverter.ToInt32(value, idx);
idx += 4;
search = BitConverter.ToInt32(value, idx);
idx += 4;
......@@ -389,5 +402,13 @@ namespace FLY.Thick.Base.OBJ_INTERFACE
public const UInt16 PUSH_PARAMS = 0;
public const UInt16 PUSH_STATE = 1;
#endregion
#region CallFunction
/// <summary>
/// request:null
/// reponse:List(List(TempFilterData))
/// </summary>
public const UInt16 CALL_GET_TEMPDATAS = 0;
#endregion
}
}
......@@ -99,7 +99,9 @@ namespace FLY.Thick.Base.Server.OBJProxy
(e.PropertyName == "Velocity") ||
(e.PropertyName == "Range") ||
(e.PropertyName == "Window") ||
(e.PropertyName == "OnePointIsOffset") ||
(e.PropertyName == "IsCheckByPercent") ||
(e.PropertyName == "ErrPercent") ||
(e.PropertyName == "ErrValue") ||
(e.PropertyName == "Search"))
{
push_params();
......@@ -124,6 +126,9 @@ namespace FLY.Thick.Base.Server.OBJProxy
range = mGetSampleService.Range,
velocity = mGetSampleService.Velocity,
window = mGetSampleService.Window,
IsCheckByPercent = mGetSampleService.IsCheckByPercent,
ErrPercent = mGetSampleService.ErrPercent,
ErrValue = mGetSampleService.ErrValue,
search = mGetSampleService.Search
};
......@@ -192,6 +197,9 @@ namespace FLY.Thick.Base.Server.OBJProxy
mGetSampleService.Range = p.range;
mGetSampleService.Velocity = p.velocity;
mGetSampleService.Window = p.window;
mGetSampleService.IsCheckByPercent = p.IsCheckByPercent;
mGetSampleService.ErrPercent = p.ErrPercent;
mGetSampleService.ErrValue = p.ErrValue;
mGetSampleService.Search = p.search;
for(int i=0;i<mGetSampleService.Samples.Count() && i<p.samples.Count();i++)
......@@ -212,5 +220,20 @@ namespace FLY.Thick.Base.Server.OBJProxy
} break;
}
}
public override void CallFunction(IFConn from, uint srcid, uint magic, ushort funcid, byte[] infodata)
{
switch (funcid) {
case GETSAMPLE_OBJ_INTERFACE.CALL_GET_TEMPDATAS:
{
mGetSampleService.GetTempFilterDatas((context,retdata) =>
{
string json = Newtonsoft.Json.JsonConvert.SerializeObject(retdata);
CurrObjSys.PushCallFunctionEx(from, srcid, ID, magic, funcid, Misc.Converter.StringToBytes(json));
}, null);
}break;
}
}
}
}
using System;
using FLY.Thick.Base.IService;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Text;
namespace FLY.Thick.Base.Server
{
/// <summary>
/// 样品修正 滤波
/// </summary>
public class TempFilter
{
DateTime sampleTime;
int sampleFailure;
int swfilterCnt;
/// <summary>
/// 滤波器
/// </summary>
class SWFilter
{
/// <summary>
/// 缓存区
/// </summary>
int[] buffer;
/// <summary>
/// 缓存区大小
/// </summary>
int bufferSize;
/// <summary>
/// 队列尾
/// </summary>
int lastData;
/// <summary>
/// 默认值
/// </summary>
int initvalue;
public SWFilter(int buffersize)
......@@ -44,7 +63,7 @@ namespace FLY.Thick.Base.Server
window--;
}
if (cnt == 0) return initvalue;
return (int)(sum / cnt + 0.5);
return (int)Math.Round(sum / cnt);
}
public void Clear(int initvalue)
......@@ -65,7 +84,7 @@ namespace FLY.Thick.Base.Server
public void SetSize(int buffersize)
{
if (buffersize != this.bufferSize)
if (this.bufferSize != buffersize)
{
this.bufferSize = buffersize;
......@@ -78,8 +97,14 @@ namespace FLY.Thick.Base.Server
SWFilter swfilter;
int tempBIndex;
int[] tempBuf = new int[3];
/// <summary>
/// 前一个AD值
/// </summary>
int preValue;
/// <summary>
///
/// </summary>
public TempFilter()
{
sampleFailure = 0;
......@@ -90,20 +115,40 @@ namespace FLY.Thick.Base.Server
preValue = -1;
}
/// <summary>
/// 复位失败次数
/// </summary>
public void ResetSampleFailure()
{
sampleFailure = 0;
}
/// <summary>
///
/// </summary>
/// <returns></returns>
public bool IsSampleFailure()
{
if (sampleFailure < 0) return true;
return false;
}
/// <summary>
/// 输入原始AD值,输出滤波后AD值
/// </summary>
/// <param name="ad"></param>
/// <returns></returns>
public int CalSampleAD(int ad)
{
int originAD;
return CalSampleAD(ad, out originAD);
return CalSampleAD(ad, out int originAD);
}
/// <summary>
/// 输入原始AD值,输出滤波后AD值
/// </summary>
/// <param name="ad"></param>
/// <param name="originAD"></param>
/// <returns></returns>
public int CalSampleAD(int ad, out int originAD)
{
originAD = 0;
......@@ -137,7 +182,7 @@ namespace FLY.Thick.Base.Server
if (delta > 0.01 * Math.Abs(preValue))//跳到超过 1% ,有问题
{
if (tempBIndex < 1) // Sudden Changed! Need 3 times to confirm.
if (tempBIndex < 1) // 突变!! 需要2次确认 因为可能只是很大的噪声
{
tempBIndex++;
tempBuf[tempBIndex] = ad;
......@@ -173,10 +218,93 @@ namespace FLY.Thick.Base.Server
preValue = swfilter.CalValue(swfilterCnt);
return preValue;
}
/// <summary>
/// 移动滤波窗口大小
/// </summary>
/// <param name="window"></param>
public void SetWindow(int window)
{
if (window < 50)
swfilterCnt = window;
}
}
/// <summary>
/// 样品修正 滤波, 返回N分钟内数据的均值。
/// 如果波动较大,提示异常
/// </summary>
public class TempFilter2
{
List<TempFilterData> Datas = new List<TempFilterData>();
TimeSpan keepTime = TimeSpan.FromMinutes(6);
/// <summary>
///
/// </summary>
public TempFilter2()
{
}
/// <summary>
///
/// </summary>
/// <param name="ad">原始AD</param>
/// <param name="filterTime">滤波时间</param>
/// <returns>滤波后Ad</returns>
public int CalSampleAD(int ad, TimeSpan filterTime)
{
if (filterTime.TotalSeconds <= 0)
{
filterTime = TimeSpan.Zero;
}
keepTime = TimeSpan.FromMinutes(Math.Max(6, filterTime.TotalMinutes * 3));
var now = DateTime.Now;
Datas.RemoveAll(d => d.Time < now - keepTime);
Datas.Add(new TempFilterData()
{
Ad = ad,
FilterAd = ad,
Time = now
});
double sum = 0;
int cnt = 0;
for (int i = 0; i < Datas.Count(); i++)
{
var d = Datas[Datas.Count()-1-i];
if (d.Time >= (now - filterTime) && d.IsReset == false)
{
sum += d.Ad;
cnt++;
}
else {
break;
}
}
if (cnt > 0)
{
Datas.Last().FilterAd = (int)Math.Round(sum / cnt);
}
return Datas.Last().FilterAd;
}
/// <summary>
///
/// </summary>
public void Reset()
{
var now = DateTime.Now;
Datas.RemoveAll(d => d.Time < now - keepTime);
Datas.Add(new TempFilterData() { IsReset = true, Time = DateTime.Now });
}
public List<TempFilterData> GetDatas()
{
return Datas;
}
}
}
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