JP5622904B2 - ポロシティ検出システムおよびポロシティ検出方法 - Google Patents
ポロシティ検出システムおよびポロシティ検出方法 Download PDFInfo
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- JP5622904B2 JP5622904B2 JP2013165639A JP2013165639A JP5622904B2 JP 5622904 B2 JP5622904 B2 JP 5622904B2 JP 2013165639 A JP2013165639 A JP 2013165639A JP 2013165639 A JP2013165639 A JP 2013165639A JP 5622904 B2 JP5622904 B2 JP 5622904B2
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- 238000001514 detection method Methods 0.000 title claims description 30
- 238000005266 casting Methods 0.000 claims description 65
- 238000012545 processing Methods 0.000 claims description 48
- 238000000034 method Methods 0.000 claims description 42
- 239000011800 void material Substances 0.000 claims description 15
- 230000005855 radiation Effects 0.000 claims description 7
- 230000005055 memory storage Effects 0.000 claims description 4
- 230000007547 defect Effects 0.000 description 45
- 239000000047 product Substances 0.000 description 27
- 230000008569 process Effects 0.000 description 11
- 238000004891 communication Methods 0.000 description 8
- 238000004590 computer program Methods 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- 239000000126 substance Substances 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000009749 continuous casting Methods 0.000 description 3
- 230000002950 deficient Effects 0.000 description 3
- 239000012467 final product Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000001931 thermography Methods 0.000 description 2
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
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- 238000002003 electron diffraction Methods 0.000 description 1
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- 238000007373 indentation Methods 0.000 description 1
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- 230000000670 limiting effect Effects 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 239000013307 optical fiber Substances 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D46/00—Controlling, supervising, not restricted to casting covered by a single main group, e.g. for safety reasons
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Radiation Pyrometers (AREA)
- Continuous Casting (AREA)
Description
)、および米国特許仮出願番号第61/148,503(出願日:2009年1月30日
)に基づいて優先権を主張するものであり、前記出願のすべての記載をここに引用するものである。
Sub Southwire()
Dim LineProfID As Integer
Dim Peak Val As Single
Dim Peak Location As Integer
Dim a0 As Single
Dim a1 As Single
Dim a2 As Single
Dim t0 As Double
Dim t1 As Double
Dim t2 As Double
Dim i As Integer
Dim j As Integer
Dim k As Integer
Dim x As Integer
‘Dim ProfDat(321) As Single’ Allocate array for the data
Dim LineDat(30) As Single’ Allocate array for the data
Dim Ndata As Integer’ Number of frames in sequence
Dim LastDirectory As String*255
Dim S As String*1
Dim Iname As String*255
Dim Title As String*60
Dim Flaw As String*30
Dim OldX1 As Integer
Dim OldY1 As Integer
Dim OldX2 As Integer
Dim OldY2 As Integer
Dim X1 As Integer
Dim Y1 As Integer
Dim X2 As Integer
Dim Y2 As Integer
Dim numbins As Integer
Dim endPts(2) As POINTAPI
Dim stats(10) As Single
Dim S0S1 As Double
Dim S0S2 As Double
Dim S0S3 As Double
Dim S0S4 As Double
Dim S1S1 As Double
Dim S1S2 As Double
Dim S1S3 As Double
Dim S1S4 As Double
Dim S2S2 As Double
Dim S2S3 As Double
Dim S2S4 As Double
Dim S3S2 As Double
Dim S3S3 As Double
Dim DetS As Double
Dim Fit8 As Single
Dim PeakIndex As Integer
Dim TotalFlaws As Integer
Dim Skipped As Integer
Dim PercentFlaws As Single
Dim NoiseLevelPercent As Single
‘Initiallization
S0S1=2312
S0S2=25432
S0S3=314432
S0S4=4145416
S1S1=18496
S1S2=203456
S1S3=2515456
S1S4=33163328
S2S2=2238016
S2S3=27670016
S2S4=364796608
S3S3=342102016
DetS=53767872
TotalFlaws=0
NoiseLevelPercent=0.009‘0.01=1% noise,0.005=5% noise,etc.
‘**************************************
Read Last Used Values for
‘**************************************
x1,y1,x2,y2
Open “C:\IPWin4\Southwire Temp.txt” ForInput As#1
Input#1,LastDirectory,OldX1,OldY1,OldX2,OldY2
Close#1
‘LastDirectory=“C:\IPWIN4\Images\Feb8\“
‘OldX1=60
‘OldY1=60
‘OldX2=80
‘OldY2=239
ret=IpOutputClear()
ret=IpOutputShow(1)
ret=IpStGetName(“Select Sequence”,LastDirectory,“*.FTS”,Iname)
If ret=0 Then Go To StopEarly
ret=IpWsLoad(Iname,“FTS”)
ret=IpDrShow(1)
ret=IpDrSet(DR_BEST,0,IPNULL)
ret=IpSeqSet(SEQ_ACTIVEFRAME,0)
i=255
While S <>“\”
i=i−1
s=Mid$(Iname,i,1)
‘If s<>“” Then ret=IpOutput(“i=”+Str$(i)+“S=”+S$+Chr$(13)+Chr$(10))
Wend
LastDirectory=Left$(Iname,i)
‘ShortLastDirectory=Left(Iname,i−1)
x=255
While S <> “.”
x=x−1
If X<1 Then
IpOutput(“x=”+Str$(x)+“i=”+Str(i)+Chr$(13)+Chr$(10))
Go To StopEarly
End If
S=MId$(Iname,x,1)
Wend
‘ret=IpOutput(“x=”+Str$(x)+“i=”+Str(i)+Chr$(13)+Chr$(10))
x=x−i−1
Title=Mid$(Iname,i+1,x)
ret=IpSeqGet(SEQ_NUMFRAMES,Ndata)
LineProfID=IpProfCreate()
ret=IpProfSetAttr(LINETYPE,THICKVERT)
ret=IpProfLineMove(OldX1,OldY1,OldX2,OldY2)
If MsgBox(“Please adjust the position of the line. Then press OK”,vbOkCancel)=vbCancel Then End
ret=IpProfGet(GETPOINTS,0,endPts(0))
Open “C:\IPWin4\Southwire Temp.txt” For
Output As #1
Write#1,LastDirectory,endPts(0).x,endPts(0).y,endPts(1).x,endPts(1).y
Close#1
ret=IpOutput(Trim$(Title)+Chr$(13)+Chr$(10))
ret=IpOutput(Chr$(13)+Chr$(10))
ret=IpOutput(“Coordinates:x1=”+Trim(Str(endPts(0).x))+“y1=”+Trim(Str(endPts(0).y))+“x2=”+Trim(Str(endPts(1).x))+“y2=”+Trim(Str(endPts(1).y))+Chr$(13)+Chr$(10))
ret=IpOutput(“Image#Flaw?”+ Chr$(13)+Ch
r$(10))
numbins=endPts(1).y)−endPts(0).y)+1
ReDim profdat(numbins) As Single
‘ret=IpOutput(“Numbins=”+Str(numbins)+Chr$(13)+Chr$(10))
‘**************************************
‘*
‘* Read Data and Re−index
‘*
‘*************************************
For i=0 To Ndata−1
ret=IpProfGet(GETVALUES,numbins,profdat(0))
ret=IpProfGet(GETSTATS,0,stats(0))
PeakVal=stats(4)
PeakLocation=0
j=0
Do
j=j+1
Ifprofdat(j)>14000 Then
Flaw=“Skipped Due to Noise”
Skipped=Skipped+1
Go To SkipFrame
End If
If profdat(j)=PeakVal Then PeakLocation=j
Loop While PeakLocation=0
For j=0 To 16
k=PeakLocation−8+j
LineDat(j)=ProfDat(k)
‘ipoutput(Trim(Str(LineDat(j)))+Chr$(13)+Chr$(10))
Next j
‘**************************************
‘*
‘* Second order Polynomial Fit Routine
‘*
‘*************************************
T0=0
T1=0
T2=0
For k=0 To 16
T0=T0+LineDat(k)
T1=T1+LineDat(k)*k
T2=T2+LineDat(k)*k^2
Next k
a0=(t0*S2S4+t2*s1s3+t1*s2s3−s2s2*t2−s1s4*t1−s3s3*t0)/DetS
a1=(t1*S0S4+t0*s2s3+t2*s1s2−t1*s2s2−t2*s0s3−t0*s1s4)/DetS
a2=(t2*s0s2+t1*s1s2+t0*s1s3−t0*s2s2−t1*s0s3−t2*s1s1)/DetS
PeakIndex=Int(−a1/(2*a2))
If((PeakIndex<0) Or (PeakIndex>17)) Then
Flaw=“Skipped Due to Bad Fit”
Skipped=Skipped+1
Go To SkipFrame
End If
‘ret=IpOutput(Trim(Str(PeakIndex))+“”+Chr$(13)+Chr$(10)
Fit8=a0+a1*PeakIndex+a2*PeakIndex^2
If(LineDat(PeakIndex)−((1−NoiseLevelPercent)*Fit8))<0 Then
Flaw=“YES”
TotalFlaws=TotalFlaws+1
Else
Flaw=“NO”
End If
SkipFrame:
ret=IpOutput(Trim(Str(i)+“”+Flaw+Chr$(13)+Chr$(10))
‘ret=IpOutput(“PeakIndex=”+Trim(Str(PeakIndex))+“”+Flaw+Chr$(13)+Chr$(10))
‘ret=IpOutput(“LineDat−F8=”+Trim(Str(LineDat(PeakIndex)−Fit8))+Chr$(13)+Chr$(10))
‘ret=IpOutput(“=”+Trim(Str(a0))+“+”+Trim(Str(a1))+“*x+”+Trim(Str(a2))+“*x^2”+Ch
r$(13)+Chr$(10))
‘ret=IpOutput(Chr$(13)+Chr$(10))
ret=IpSeqPlay(SEQ_NEXT)
Next i
ret=IpOutput(“RESULTS:”+Trim(Str(TotalFlaws))+“Flaws out of”+Trim(Str(NData−Skippd))+“images”+Chr$(13)+Chr$(10)
PercentFlaws=Int(((TotalFlaws*100)/(NData−Skipped))*100)/100
ret=IpOutput(“Percent of Images with Flaws=”+Trim(Str(PercentFlaws))+“%”)
StopEarly:
End Sub
(操作実施例)
2)マイクロメータを用いて棒材中実測した欠陥の割合
3)IR欠陥検出システムの出力
4)差=IR検出値−実測値
(1平方インチ=6.45平方センチ)
1) フィート/分(=0.304m/分)
80未満 = 小
80以上、140未満 = 中
140以上 = 大
ロッピーディスク、ランダムアクセスメモリ(RAM)、読み出し専用メモリ(ROM)、消去・プログラム可能な読み出し専用メモリ(EPROMまたはフラッシュメモリ)、光ファイバー、および携帯コンパクトディスク読み出し専用メモリ(CD−ROM)などである。なお、前記コンピュータにより使用可能な媒体またはコンピュータにより読み取り可能な媒体は、例えば、紙または他の媒体を光学的にスキャンすることでプログラムが電子的に捕捉され、続いて、コンパイル、解釈され、または、さもなければ好適な方法で処理されて、必要ならばコンピュータメモリに記録することが可能なプログラムであるならば、プログラムを印刷した紙または他の好適な媒体であってもよい。
Claims (14)
- ポロシティ検出用のシステムであって、前記システムは、
メモリ格納装置と、
前記メモリ格納装置と結合した処理部とを有し、
前記処理部は、
鋳造品について実温度プロファイルを作成し、
前記実温度プロファイルに2次多項式を当てはめ、
前記当てはめた2次多項式と前記実温度プロファイルとを比較し、
前記比較の結果、前記実温度プロファイルのピーク値が、前記2次多項式のピーク値よりも小さい場合、前記鋳造品中に空巣が存在することを示すことを特徴とするシステム。 - 前記鋳造品について前記実温度プロファイルを作成する前記処理部が、前記鋳造品の第1の端部から前記鋳造品の第2の端部までの前記鋳造品についての前記実温度プロファイルを作成することを特徴とする、請求項1に記載のシステム。
- 前記処理部が、赤外線装置から、前記鋳造品についての実温度プロファイルに対応するデータを受信することを特徴とする、請求項1に記載のシステム。
- 前記処理部が、前記鋳造品中に前記空巣が存在するという前記表示が出た場合、前記鋳造品の鋳造工程を減速させることを特徴とする、請求項1に記載のシステム。
- 前記実温度プロファイルに前記2次多項式を当てはめる前記処理部が、多項式からなる前記2次多項式を当てはめることを特徴とする、請求項1に記載のシステム。
- ポロシティを検出する方法であって、前記方法は、
コンピュータにより、鋳造品についての輻射プロファイルに2次多項式を当てはめる工程と、
前記当てはめた2次多項式と前記輻射プロファイルとを比較する工程と、
前記比較の結果、前記輻射プロファイルのピーク値が、前記2次多項式のピーク値よりも小さい場合、前記鋳造品中に空巣が存在することを示す工程とを有する方法。 - 前記鋳造品についての前記輻射プロファイルを作成する工程をさらに有することを特徴とする、請求項6に記載の方法。
- 赤外線装置から、前記鋳造品についての前記輻射プロファイルに対応するデータを受信する工程をさらに有することを特徴とする、請求項6に記載の方法。
- 前記比較の結果、前記輻射プロファイルの前記ピーク値が、前記2次多項式の前記ピーク値よりも大きいとき、または、前記2次多項式の前記ピーク値に等しい場合、前記鋳造品中に空巣が存在しないことを示す工程をさらに有することを特徴とする、請求項6に記載の方法。
- 前記鋳造品中に前記空巣が存在するという前記表示が出た場合、前記鋳造品の鋳造工程を減速させる工程をさらに有することを特徴とする、請求項6に記載の方法。
- ポロシティ検出用のシステムであって、前記システムは、
メモリ格納装置と、
前記メモリ格納装置と結合した処理部とを有し、
前記処理部は、
鋳造品について実温度プロファイルを作成し、
前記実温度プロファイルに2次多項式を当てはめ、
前記当てはめた2次多項式と前記実温度プロファイルとを比較し、
前記比較の結果、前記実温度プロファイルのピーク値が、前記2次多項式のピーク値よりも大きいとき、または、前記2次多項式のピーク値に等しい場合、前記鋳造品中に空巣が存在しないことを示すことを特徴とするシステム。 - 前記鋳造品について前記実温度プロファイルを作成する前記処理部が、前記鋳造品の第1の端部から前記鋳造品の第2の端部までの前記鋳造品についての前記実温度プロファイルを作成することを特徴とする、請求項11に記載のシステム。
- 前記処理部が、赤外線装置から、前記鋳造品についての実温度プロファイルに対応するデータを受信することを特徴とする、請求項11に記載のシステム。
- 前記処理部が、前記鋳造品中に前記空巣が存在しないという前記表示が出た場合、前記鋳造品の鋳造工程を加速させることを特徴とする、請求項11に記載のシステム。
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US3707708P | 2008-03-17 | 2008-03-17 | |
US61/037,077 | 2008-03-17 | ||
US14850309P | 2009-01-30 | 2009-01-30 | |
US61/148,503 | 2009-01-30 |
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JP2013240833A JP2013240833A (ja) | 2013-12-05 |
JP5622904B2 true JP5622904B2 (ja) | 2014-11-12 |
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JP2013165639A Active JP5622904B2 (ja) | 2008-03-17 | 2013-08-08 | ポロシティ検出システムおよびポロシティ検出方法 |
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Country Status (8)
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US (2) | US8276645B2 (ja) |
EP (1) | EP2257401B1 (ja) |
JP (2) | JP5341977B2 (ja) |
KR (1) | KR101296465B1 (ja) |
CN (1) | CN102015161B (ja) |
ES (1) | ES2526554T3 (ja) |
HK (1) | HK1150811A1 (ja) |
WO (1) | WO2009117380A1 (ja) |
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US7941906B2 (en) * | 2007-12-31 | 2011-05-17 | Schlumberger Technology Corporation | Progressive cavity apparatus with transducer and methods of forming and use |
CN102015161B (zh) | 2008-03-17 | 2014-01-29 | 南线公司 | 孔隙检测 |
CN105191289B (zh) * | 2013-01-29 | 2019-01-22 | 奥普加尔光电工业有限公司 | 一种用于热成像照相机的系统和方法 |
WO2014144142A2 (en) * | 2013-03-15 | 2014-09-18 | Mu Optics, Llc | Thermographic camera accessory for personal electronics |
CN106424609A (zh) * | 2016-09-19 | 2017-02-22 | 天津瑞盈机电设备有限公司 | 一种铁液质量控制系统 |
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- 2009-03-17 CN CN200980116712.7A patent/CN102015161B/zh active Active
- 2009-03-17 US US12/405,288 patent/US8276645B2/en active Active
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WO2009117380A1 (en) | 2009-09-24 |
EP2257401A1 (en) | 2010-12-08 |
JP5341977B2 (ja) | 2013-11-13 |
EP2257401B1 (en) | 2014-11-26 |
KR101296465B1 (ko) | 2013-08-13 |
US20130060511A1 (en) | 2013-03-07 |
HK1150811A1 (en) | 2012-01-13 |
KR20100132035A (ko) | 2010-12-16 |
US8991472B2 (en) | 2015-03-31 |
US20090229779A1 (en) | 2009-09-17 |
ES2526554T3 (es) | 2015-01-13 |
CN102015161A (zh) | 2011-04-13 |
JP2013240833A (ja) | 2013-12-05 |
JP2011514261A (ja) | 2011-05-06 |
US8276645B2 (en) | 2012-10-02 |
CN102015161B (zh) | 2014-01-29 |
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