引用

引用第20楼newport93于06-14-2010 13:47发表的  : M1=_^f=&.  
ZW ye>]  
老五，I 服了U。 ;R1 B
9-,  
 ';lfS  
哪一天等俺退休了，也写一个The Non-Progamming career of an ex-programmer。哈哈哈。。。。。 2tr :xi@  

<A~GW 'HB  
./maY1>T  
新港妹妹，虽然你还没有退休，但是孩子读了大学你应该有些时间了嘛！就开帖写吧！我们很想看啊! 也特别想看看你的non-programming career中的恋爱史啊! LZWS^77  

引用

引用第3楼阿散于03-19-2010 22:49发表的  : fcAIg(vW  
Is that what you wanted to express yourself to us with the whole blank message but the very big title? g37q/nEv  

GJak.,0t  
|QYZRz  
阿散这个家伙，已经被我全局禁言了，但是在他不犯错的时候，也还是个很好玩的同学。

引用

引用第6楼沧桑于06-13-2010 14:39发表的  : =h\E<dw  
老伍在写交代材料啊，而且写在一个ZT的贴下，哈哈。 b? k4InXh  

~L){ O*Z  
_<u;4RO(s  
这不是怕您见笑嘛！现在露馅了，只得继续招供了。 PPgW ^gj  
VG\
mo?G  
可以从宽不？

引用

引用第10楼卡拉于06-13-2010 21:49发表的  : V g6S/-  
老伍，对不住，我把你原来的英文标题改了，太不吸引人眼球了，有些人还当是英文的都不会去点击。我通篇读了一下，改成了现在的标题。如果你不喜欢，可以改回来。 +I.v!P!^  

@WJf)  
bZXlJa`'S  
其实标题没有什么，卡总既然改了就不必再改回了。 '8={ sMy  
Wbd_aR (  
主要是当初写的时候真是顶着锅盖写的。 I9,8HtnA  
S| " TP\o  
阿散说得对。我就是把一堆鸡毛蒜皮的小事，用了一个big title.

引用

引用第16楼阿平于06-13-2010 22:25发表的  : J (=4  
哦, 打倒忽悠大家的家伙.      z{AM2Z  

z[%[bs2{  
})q]gMj  
阿平姐，这可不是忽悠，我可是认真交待经历呢！

引用

引用第17楼阿散于06-13-2010 22:29发表的  : tP -5  
每个人的故事对其他人都是故事, % 1OC#&  
自己的故事也是其中之一. 0,+EV,  
跳出来看, -<H ri5  
不过是众人中的一个人的故事. 1mAUEQ!  
1fmSk$ y.9  
所以,接着听故事. JB641nv  
5Gc_LI&v7  
女人们有兴趣的就等老伍开个新帖或者跟贴, @<0h"i x  
听他痛说恋爱革命历史.... g6HphRJ5s  
lrq>TJEcx  
杂家接着听他自学程序员历史, 5^bh .uF  
高级程序员考了吗? ^V_ku@DY  

7O]J^H+7  
4,o %e,z  
这个恋爱革命史还是等你痛改前非换个新ID来讲吧！ Bi %Z2/  
oA5<[&~<  
我什么程度员也没有考过，连大学生的计算机应用等级证明都没有。 ZE{aS4c  
;B,nzx(L  
我唯一考过的计算机科目是职称评审时要求有证书，所以我用了半小时考了word, powerpoint,和internet基础。都是小儿科的东东。如果没有用VBA写个Word的宏，我都觉得对不起微软了。 !^ n1  

引用

引用第21楼阿散于06-14-2010 22:33发表的  : 7[(Lrx.pM  
引用第19楼伍胥之于06-14-2010 12:33发表的  : m T>b;  
\65vfE~ O  
Krt$=:m|1  
我平生唯一参加的计算机考试就是职称考试，任选4个模块。 gK&5HTo  
[1t\|v  
我连一级也没有考过。 v  )wY  
. J r=REa0  

^Tb}]aHg  

引用

TsoCW]h  
矬子里拔将军... @2-Hj~  
你们那里的俗语是吧? =ip~J<sw&  
V,99N'o~x  
我们这里说"矮子里拔长脚"..应该是同一个意思... jAD+: @  
"H wVK  
有趣....各地有表达意思一样却方式不同的俗语.... y
aCd4KP  
z36brv<_'p  
v4nvZ6  
你的文章写的有脸皮,没屁眼的, R (+h)#![  
让看客大为不满... WsG"x>1n  
Nv}U/$$S  
你等着,,估计你以后接到的午夜凶铃就多了... 8#NIs@DJ  

$%N;d>[U,  
&<\4q  
我到现在也没有接到你的午夜凶铃呢！ a/wUeW   

引用

引用第25楼猪小秘于01-20-2011 20:51发表的  : "t 3uW6&  
伍SIR，再次抱拳佩服
<-Kb@V3  

'qD'PLV  
Gd]5xl HRU  
小秘倒是好久不见了呢！宝贝几岁了？很健康活泼吧？

引用

引用第39楼suehan234于01-22-2011 08:00发表的 回 38楼(伍胥之) 的帖子 : k8S
u/U  
佩服，玩也玩得这么专业！ )sqp7["-  

8M".o n  
S20nk.x  
只是票友而已，算不上专业的。

引用

引用第46楼清水于03-03-2011 14:50发表的  : dH2j*G Ij  
I49=ozPP  
介个真的看不懂。 Muc*?wB`  
你说你老啦，喜欢怀旧了，才想起来填坑。 SoM ]2^  
提醒我也想想，是不是也老啦，是不是也有坑没填呢。 #C=L^cSx(  

mTb2d?NS  
E:dT_ x<Y  
你肯定有许多坑没有填，但是我挖的坑更多，但同是我也在你的某个坑里等你填埋呢！

//从指定扇区号dwSector开始，写dwLength长度的数据 Q%AS;(d  
BOOL WriteDisk( HANDLE hpartition, DWORD dwSector, DWORD dwLength, char* lpBuffer){ q)z1</B-  
DWORD dwCB; /%}Yu N  
LARGE_INTEGER  offset; v0H>iKh7  
offset.QuadPart  =  UInt32x32To64(dwSector ,  512); HPd+Bd  
SetFilePointer(hpartition,  offset.LowPart,  &offset.HighPart,  FILE_BEGIN); =E6i1x%j  
if(!WriteFile(hpartition, lpBuffer, dwLength * 512, &dwCB, NULL)){ Tg{dIh.Q~O  
DWORD error = GetLastError(); BHRrXC\  
MessageBox(NULL,"写入文件失败!",NULL,IDOK); wZ\e3H z  
return FALSE; i+T0}M<  
} }~Kyw7?  
return TRUE; }ii]cY  
} q9a wz j  

'VB 6.0 版 {*5;:QnT  
'这不是我写的，它更强悍了。因为可以直接读写物理扇区(CHS)，而不是逻辑扇区。 D.oS8'   
61eKGcjs:  
Private Declare Function CreateFile Lib "kernel32" Alias "CreateFileA" (ByVal lpFileName As String, ByVal dwDesiredAccess As Long, ByVal dwShareMode As Long, lpSecurityAttributes As Long, ByVal dwCreationDisposition As Long, ByVal dwFlagsAndAttributes As Long, ByVal hTemplateFile As Long) As Long 5>z:[OdY*  
Private Declare Function CloseHandle Lib "kernel32" (ByVal hObject As Long) As Long !~$YD*"S  
Private Declare Function ReadFile Lib "kernel32" (ByVal hFile As Long, lpBuffer As Any, ByVal nNumberOfBytesToRead As Long, lpNumberOfBytesRead As Long, ByVal lpOverlapped As Long) As Long '//declare has changed 5 a*'N~  
Private Declare Function WriteFile Lib "kernel32" (ByVal hFile As Long, lpBuffer As Any, ByVal nNumberOfBytesToWrite As Long, lpNumberOfBytesWritten As Long, ByVal lpOverlapped As Long) As Long '//declare has changed sP8-gkkor  
Private Declare Function SetFilePointer Lib "kernel32" (ByVal hFile As Long, ByVal lDistanceToMove As Long, lpDistanceToMoveHigh As Long, ByVal dwMoveMethod As Long) As Long gYH:EuY,  
'如果用绝对扇区写，那么文件的建立打开都不能用VB的 open 语句了。 V;(*\"O  
XM5;AcD  
=-1^K  
Private Const GENERIC_READ = &H80000000 +_|cZlQ&  
Private Const GENERIC_WRITE = &H40000000 >/OXC+=^4  
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Private Const FILE_SHARE_READ = &H1 [#3Cg%V  
Private Const FILE_SHARE_WRITE = &H2 K&"Pm9  
Private Const OPEN_EXISTING = 3 ?`[ uh%  
mG 8  
Private Const INVALID_HANDLE_VALUE = -1 R^Eu}?<f  
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'//file seek 37M[9m|D*  
Private Const FILE_BEGIN = 0 83 ^,'Z
 
Private Const FILE_CURRENT = 1 5)SZd)  
Private Const FILE_END = 2 KSpC%_LC  
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Private Const ERROR_SUCCESS = 0& 2YP"nj#  
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'//device io control MkV*+LXC  
Private Declare Function DeviceIoControl Lib "kernel32" (ByVal hDevice As Long, ByVal dwIoControlCode As Long, lpInBuffer As Any, ByVal nInBufferSize As Long, lpOutBuffer As Any, ByVal nOutBufferSize As Long, lpBytesReturned As Long, ByVal lpOverlapped As Long) As Long 7gR;  
me}Gb a  
Private Const IOCTL_DISK_GET_DRIVE_GEOMETRY As Long = &H70000   '458752 (j"~]T!)1  
Private Const IOCTL_STORAGE_GET_MEDIA_TYPES_EX  As Long = &H2D0C04 o._#=7|(  
Private Const IOCTL_DISK_FORMAT_TRACKS As Long = &H7C018 ,*}g r  
Private Const FSCTL_LOCK_VOLUME As Long = &H90018 fb=$<0Ocj  
Private Const FSCTL_UNLOCK_VOLUME As Long = &H9001C
2M(PH]D  
Private Const FSCTL_DISMOUNT_VOLUME As Long = &H90020 E*!zJ,@8  
Private Const FSCTL_GET_VOLUME_BITMAP = &H9006F VkP:%-*#v  
h+'eFAZ  
'//type C6=;(=?C  
Private Type LARGE_INTEGER ?D$b%G{  
    lowpart As Long (=&bo p  
    highpart As Long .5Z@5g `  
End Type @*`UOgP7
 
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Private Enum MEDIA_TYPE z&HN>7  
    Unknown ;(iUY/ h[h  
    F5_1Pt2_512 t U~H@'  
    F3_1Pt44_512 ,aj+mlZd2  
    F3_2Pt88_512 Iz$W3#hi  
    F3_20Pt8_512 'y@ 2,9 v  
    F3_720_512 TXvt0&-  
    F5_360_512 B6!<@*BI  
    F5_320_512 !+26a*P  
    F5_320_1024 Drq{)#7  
    F5_180_512 |EEz>ci  
    F5_160_512 u>i+R"hi"  
    RemovableMedia :z,vJ~PW  
    FixedMedia '>Wuu
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End Enum [@l v]+@
 
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Private Type DISK_GEOMETRY Qmc;s{-r;  
    Cylinders           As LARGE_INTEGER O t4+VbB6  
    MediaType           As MEDIA_TYPE |9i/)LRXe  
    TracksPerCylinder   As Long X=c ,`&^  
    SectorsPerTrack     As Long "62Ysapq+  
    BytesPerSector      As Long LXEu^F~{u#  
End Type z1KC$~{O  
$v}8lBCr3  
'//private vars a!J ow?(  
Private hDisk           As Long             'disk handle $X\` 7`v  
Private lpGeometry      As DISK_GEOMETRY    'disk info Bw/H'Y  
Private lBufferSize     As Long             'the buffer size of read/write 02c.;ka3  
2Z9gOd<M~  
Public Function OpenDisk(ByVal FileName As String) As Boolean e!x-:F#4j  
'// 打开磁盘 >fzzrD}]  
    hDisk = CreateFile(FileName, _ Px?A
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                        GENERIC_READ Or GENERIC_WRITE, _ :>-sITeY  
                        FILE_SHARE_READ Or FILE_SHARE_WRITE, _ >zx50e)  
                        ByVal 0&, _ 0-MasI&b  
                        OPEN_EXISTING, _ [F-u'h< *l  
                        0, _ h*X%:UbW  
                        0) g}og@UY7#  
    OpenDisk = Not (hDisk = INVALID_HANDLE_VALUE) U@t?jTMBkO  
End Function =`.5b:e  
wbF1>{/
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Public Function CloseDisk() As Boolean t:j07 ,1~  
'//关闭磁盘 rxK[CDM,  
    CloseDisk = CloseHandle(hDisk) &T/9yW[L  
End Function [,?A
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9qO:K79|  
Public Function GetDiskGeometry() As Boolean AiHDoV+-  
'//获取磁盘参数 K}*p(1$u  
    Dim dwOutBytes      As Long YHv,Z|.w  
    Dim bResult         As Boolean 1X_!%Z  
     T+`GOFx  
    bResult = DeviceIoControl(hDisk, _ U!UX"r  
                                IOCTL_DISK_GET_DRIVE_GEOMETRY, _ Va[dZeoy  
                                ByVal 0&, 0, _ {aa,#B]i  
                                lpGeometry, Len(lpGeometry), _ 2dJ)4  
                                dwOutBytes, _ aKU8" 5  
                                ByVal 0&) Pv$"DEXA2  
     3/|{>7]1  
    If bResult Then lBufferSize = lpGeometry.BytesPerSector * lpGeometry.SectorsPerTrack } PD(kk6fX  
    GetDiskGeometry = bResult 8{=(#]  
End Function X|lmH{k
f  
^A$XXH'  
Public Sub GetDiskInfo(MediaType As Long, _ WF.$gBH"  
                        Cylinders As Long, _ X%\6V;zR#  
                        TracksPerCylinder As Long, _ ,xM*hN3A  
                        SectorsPerTrack As Long, _ d.(]V2X.J  
                        BytesPerSector As Long) \]:NOmI^'  
'//返回磁盘的参数 @KRn3$U  
    MediaType = lpGeometry.MediaType +z?f,`.*  
    Cylinders = lpGeometry.Cylinders.lowpart p){RSq  
    TracksPerCylinder = lpGeometry.TracksPerCylinder ]` Gz_e  
    SectorsPerTrack = lpGeometry.SectorsPerTrack FZ.Yn  
    BytesPerSector = lpGeometry.BytesPerSector f%%En5e+  
n_NG~/x  
End Sub SE-, 1p  
?;7>`F6ld  
Public Property Get BufferSize() As Long NTX+7<  
'//返回每次读/写的缓冲大小 cw-JGqLx  
    BufferSize = lBufferSize  ~9jP++&  
End Property \c^jaK5  
[&}<!:9'  
$A0]v!P~i-  
Public Function LockVolume() As Boolean (V%vFD
1)  
'// 将卷锁定 |q b92|?  
    Dim dwOutBytes  As Long -EIMh^  
    Dim bResult     As Boolean k)t8J\  
     w I 7  
    bResult = DeviceIoControl(hDisk, _ 7}7C0mV3  
                                FSCTL_LOCK_VOLUME, _ d1_*!LW$  
                                ByVal 0&, 0, _ *E q7r>[  
                                ByVal 0&, 0, _ ]qG5Ne_  
                                dwOutBytes, _ ;? QAPTz  
                                ByVal 0&) WD`{kq
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    LockVolume = bResult 8i$`oMv[y  
End Function Z42Suy  
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Public Function UnlockVolume() As Boolean [B;Ek\5W  
'// 将卷解锁 <T~fh>a  
    Dim dwOutBytes As Long I8wVvs;k  
    Dim bResult As Boolean 8n p>#V  
     1UWgOCc  
    bResult = DeviceIoControl(hDisk, _ ^9
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                                FSCTL_UNLOCK_VOLUME, _ [#fqyg  
                                ByVal 0&, 0, _ -r0\  
                                ByVal 0&, 0, _ mztq7[&-  
                                dwOutBytes, _ _[Wrd?Z  
                                ByVal 0&) %iFIY=W  
    UnlockVolume = bResult 3T^dgWXEG  
End Function 4!W?z2ly~R  
>!.lr9(l  
QF6JZQh<  
Public Function DismountVolume() As Boolean &zDFf9w2{  
'// 将卷卸下,使系统重新辨识磁盘，等效于重新插盘 |y=F (6Z  
    Dim dwOutBytes As Long p" W0$t.  
    Dim bResult As Boolean Jy NY *  
     %SFR.U0}yK  
    bResult = DeviceIoControl(hDisk, _ !/9Sb1_~  
                                FSCTL_DISMOUNT_VOLUME, _ gM[ J'DMW  
                                ByVal 0&, 0, _ |Dpfh  
                                ByVal 0&, 0, _ mP+yjRw  
                                dwOutBytes, _ yFtf~8s3  
                                ByVal 0&) 5Kxk9{\8  
    DismountVolume = bResult *wyLX9{:  
End Function siZ_JJW  
`%:(IGxz  
#EK8Qe_  
Public Function ReadDisk(ByVal Cylinders As Long, _ 5Jd {Ev  
                    ByVal Tracks As Long, _ 4T\/wyq0  
                    db() As Byte) As Boolean Fd.d(  
'//按柱面和磁道来读取磁盘数据 /3%xQK>%  
    Dim iPos    As Long T}x%=4<E  
    Dim lRead   As Long | (9FV^_  
     &jd<rs5 }  
    iPos = Cylinders * Tracks * lBufferSize AsF`A"Cdw<  
     6HQwL\r79  
    If SeekAbsolute(0, iPos) Then &8L\FAY0%9  
        ReadDisk = ReadBytes(lBufferSize, db(), lRead) xJ5!`#=  
    End If m|gd9m$,?  
End Function j@\/]oL^We  
nezbmpL4  
Public Function WriteDisk(ByVal Cylinders As Long, _ dp W%LXM_  
                     ByVal Tracks As Long, _ _jKVA6_E  
                     db() As Byte) As Boolean vyy\^nL  
'//按柱面和磁道来写磁盘数据 n,LKkOG  
    Dim iPos    As Long 6u3(G j@  
    Dim lRead   As Long {/!"}{G1e  
     [:'?}p  
    iPos = Cylinders * Tracks * lBufferSize 7}85o J  
     ExU|EN-  
    If SeekAbsolute(0, iPos) Then J~`%Nj 5>  
        WriteDisk = WriteBytes(lBufferSize, db()) -\v8i.w0  
    End If vK~KeZ\,p=  
End Function  @
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L 'Rapu  
wA&)
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'///////////////////////////////////////////////////////////////////////////////////// \`# 0,pLr  
'//file system BkqW>[\5xm  
iFchD\E*o  
Private Function SeekAbsolute(ByVal HighPos As Long, ByVal LowPos As Long) As Boolean rs+37  
'//seek file ;g9:0,xT4  
    '//Notice: when you set LowPos=5, the read/write will begin with the 6th(LowPos+1) byte eZ$1|Sj]j  
    LowPos = SetFilePointer(hDisk, LowPos, HighPos, FILE_BEGIN) ?saVk7Z[|5  
    If LowPos = -1 Then K0a 50@B]
 
        SeekAbsolute = (Err.LastDllError = ERROR_SUCCESS) %*}f<k{6  
    Else xGk4KcxKs  
        SeekAbsolute = True kfECC&"  
    End If h(up1
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     /a)=B)NH  
End Function DMW:%h{  
8 z7,W3b  
'mR+W{r  
Private Function ReadBytes(ByVal ByteCount As Long, ByRef DataBytes() As Byte, ByRef ActuallyReadByte As Long) As Boolean Lw
 k-  
'//read data to array {Oszq(A  
    Dim RetVal    As Long 1"PE@!
]  
    RetVal = ReadFile(hDisk, DataBytes(0), ByteCount, ActuallyReadByte, 0) ogbdt1  
    'ActuallyReadByte =>> if the bytesRead=0 mean EOF Q(7l<z  
    ReadBytes = Not (RetVal = 0) 1yc@q8  
     ^<+heX  
End Function 2a-hf|b1  
&$im^0`r_  
Private Function WriteBytes(ByVal ByteCount As Long, ByRef DataBytes() As Byte) As Boolean
>x gd<  
'//write data from array #E)]7!_XG  
    Dim RetVal As Long )S?}huX  
    Dim BytesToWrite As Long ,K aWP  
    Dim BytesWritten As Long y5h[^K3  
     S`.-D+.68  
    RetVal = WriteFile(hDisk, DataBytes(0), ByteCount, BytesWritten, 0) YNk|UwJi  
     LRs;>O  
    WriteBytes = Not (RetVal = 0) IQv>{h}  
End Function Jx?>1q=M  

这才是我当年写出的一个比较烂的程序 2wvDC@  
(P8oXb+%  
Main2.bas lNAHn<ht  
t,nB`g?  
Attribute VB_Name = "SubMain" xc?<:h"  
Option Explicit px@\b]/  
>^N:A  
'采集文件与临时文件
B[50{;X  
Public Const TmpFile As String = "d:\30-0600.dat" 0k  [6  
'已有数据：30-0600.dat /30日早6点进车与6：30出车头 PD
4E&k  

:"]ei@  
Public fStatus As Long, hFile As Long, bytesRW As Long, lptrFile As Long 49GCj
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Public hBCFile As Long  '记录采集参数的文件 E~^'w.1  
Public Const TmpBMP As String = "d:\1.bmp" :LG%8Z{R  
Public hTmpFile As Long 3 J<,2
 
4y.[tk5  
h65j,v6B  
'采集窗口参数常量 4pv :u:Z  
Public Const FrameH As Long = 280& miqCUbcU  
Public Const FrameW As Long = 768& pXa? Q@6  
Public Const pFrameSize As Long = FrameW * FrameH q5PYc.E([  
p
60D{UzU  
'标志区范围，用于识别车辆 k*^W lCZ3  
Public Const PilarC As Integer = 260   '识别标志立柱中线坐标X 7i /Cax  
Public Const mkW As Integer = 28  '识别标志立柱宽度 #CmBgxg+M  
Public Const mkH As Integer = 80 ''识别标志立柱高度(上白中黑下白) l[k$O$jo  
Public Const mkY As Integer = 4 ''识别标志立柱Y坐标(40-79白, 80-119黑,120-159白) Fwqf4&/  
Public Const mkX As Integer = PilarC - mkW / 2 '识别标志立柱X坐标 XvY- C  
'车缝检测位置常数 '"^JNb^I  
Public Const sSize As Long = 32& y jzNU5F  
Public Const sPos As Long = 310& ;wrgpP3  
Public Const sPosL As Long = 200& Ymom 0g+f  
Public Const sPosR As Long = 500& ]+P &Y:  
'车缝检测框位置 37Y]sJrs$  
Public Slice(1 To sSize, 1 To FrameH) As Byte 
Zlo ,#q  
Public SliceL(1 To sSize, 1 To FrameH) As Byte =ndKG5  
Public SliceR(1 To sSize, 1 To FrameH) As Byte eH{ 9w8~  
Public avSL As Integer, avSLR As Integer, avSLL As Integer Hc9pWr"N  
TVA1FD
 
9v0|lS!-  
Public MKpilar(1 To mkW * mkH) As Byte   '一维数组用于亮度对比度分析，比使用二维数组更便于VB编译优化 9_{!nQC.g  
'该数组用于亮度对比度调节、车辆通过识别与车皮间隔识别 gG>>ynn  
Public BsLine(1 To 4 * FrameW) As Byte, bsAV As Integer  '图像的前4行。用于确定标志区的亮度与对比度范围 FeLP!oS>  
Public PilarW As Long, PilarH As Long, PilarX As Long, PilarY As Long c2/HY8ttRD  
Public LeftBK(1 To 1024, 0 To 1) As Byte, RightBK(1 To 1024, 0 To 1) As Byte L4b4 X  
'前后帧左右上角128列*8行像素块，根据平均值差绝对值判断进车方向 (%}C  
Gy%e%'  
Xg,BK0O  
@35shLs  
'一次连续采集的帧数 bk]|C!7$  
Public tFrames As Long 4 fswx@l  
_!zY(9%  
'在采集卡申请的缓存中，是按帧为单位的，每一帧包含奇偶场两场的数据 H;1}Nvvd  
'而该卡的硬件设置是按场采集，只需要读第一场的数据即可。 qZe"'"3M  
'所以要设置的缓存帧的大小是frameW*frameH*2，而一场的数据量为pFrameSize pkx>6(Y  
M5uN1*   
Public pFRAME(1 To FrameW, 1 To FrameH) As Byte Y {=@^4|]  
Public pBuffer(1 To FrameW * FrameH * 2) As Byte g=Di2j{A  
Public pWorkSpace(1 To FrameW * FrameH) As Long oDa{HP\O]W  
Public Const pBufferSize As Long = FrameW * FrameH * 2 |e\%pfZ  
Public pGray(0 To 255) As Long '整幅图像的灰度直方图 Km7  
2Fi*)\{  
Public hBoard As Long   '采集卡标识 {J$aA6t:"T  
Public mBufferAddr As Long  '缓存地址 wn&2-m*a  
Public BufferSize As Long  '缓存大小(字节) u7d]%<~'$F  
Public iCurrentCard As Long pJ[Q.QxU  
Public CapStatus As Long .EO1{2=  
Public iFrames As Long `>Cx!sYhV  
Public currentBr As Byte, currentContr As Byte 9K!='u`  
PQ>JoRs  
Public hMEM As Long, mStatus As Long KJ_R@,v\  
Public Const hMemSize As Long = pFrameSize * 4 -yeT$P&|  
Public hMemWork As Long nCU4a1rZ  
Public Const hMemWorkSize As Long = pFrameSize * 5 T!bu}KO  
_rd{cvdR  
~@JC1+  
"RL b wm~  
'串口接收轨道衡数据 "f_Z.6WMY  
Public WeightFromCom As String 7
}k8-:a%  
Public bReceiveComplete As Boolean o*_D  
g:U ul4  
43XuQg4  
Public Type GrayBMPHeader nKdLhCN'=  
  Tag As Integer CggEAi~  
  FileLength As Long    '文件大小 7_,gAE:kG  
  Reserve1 As Long #eYVZ=E  
  DataOffset As Long    '图像数据偏移量 g%trGW3{-  
  BMPHeaderSize As Long  '文件头长 }^muAr  
                        'length of the bitmap info header used to describe the bitmap colors, compression,… /eQn$ZRP,  
                        'the following sizes are possible: tS$Ne7yk e  
                        '28h - windows 3.1x, 95, nt, … Fm"$W^H  
                        '0ch - os/2 1.x @V)WJ{  
                        'f0h - os/2 2.x +Sfv.6~v  
HdM;c*K  
  ImageWidth As Long           '图像宽（像素数） 'Nh^SbD+_|  
  ImageHeight As Long          '图像高(像素数) Cmj)CJ-  
  PlaneNumber As Integer  '图像层数 32yNEP{  
  bpp As Integer    'bits per pixels    '1 - monochrome bitmap .+>}},  
                                        '4 - 16 color bitmap LxT]-  
                                        '8 - 256 color bitmap _q 8m$4  
                                        '16 - 16bit (high color) bitmap ,ME9<3 Ac  
                                        '24 - 24bit (true color) bitmap DZue.or  
                                        '32 - 32bit (true color) bitmap -bwl~3ZTi  
  Compression As Long '压缩方法     '0 - none (also identified by bi_rgb) }kpkHq"`f  
                                    '1 - rle 8-bit / pixel (also identified by bi_rle4) AM>:AtY  
                                    '2 - rle 4-bit / pixel (also identified by bi_rle8) PW }.`  
                                    '3 - bitfields (also identified by bi_bitfields) g5)VV"  
  IMAGESIZE As Long  '图像数据字节数 bb{+
 
  hResolution  As Long  '水平分辩率  像素数/米 PBmt.yF  
  vResolution  As Long  '垂直分辩率 7 <xxOY>y  
  ColorsinBMP As Long   '图中所用的颜色。对256色图像总为0x100 Tx*m p+q  
  ImportantColors As Long U{EW +>  
  Pallate(0 To 255) As Long  '图像每个值对应的实际显示颜色,项数对应PallateNumber所指调色板项数 `c(@WK4  
End Type *M:
Bhw  
(P?
9Jct  
7nmo p7  
n[@Ur2&)  
Public BMPHeader As GrayBMPHeader, BMP1 As GrayBMPHeader U,'n}]=4A3  
Public sRECT As RECT KVuv%?  

Y~Rwsx  
Z>l>@wNm  
Public conn As ADODB.Connection w8qI7/  
Public rsTrain As ADODB.Recordset |{ kB `  
Public rsOperater As ADODB.Recordset cu-WY8n  
Public rsGoods As ADODB.Recordset J}J nJV8|G  
Public rsGood2 As ADODB.Recordset V~;YV]1Y  
Public rsSender As ADODB.Recordset E_K7.c4M  
Public rsReceover As ADODB.Recordset v,;?+Ck  
Public rsTrainTMP As ADODB.Recordset \ (,2^T'$J  
DI_mF#5q  
\cG'3\GI  
'打开采集卡 @lwqkJ  
'设置参数 H|Ems}b  
'设置为实时单帧采集到缓存方式 C7{wI` ~  
'由另一线程查询采集状态，如果完成采集，传送至用户数组分析或保存 tz,FK ;8  
]l%j>Vb!L  
y_6HQ:  
Sub Main() _D~a4tgS  
  Dim i As Integer, status As Long @UKd0kxPN{  
     rfjQx]3pB  
   InitBMPinfo z2V!u\It  
   '生成BMP文件头---该文件头是固定将pFRAME数组写成BMP文件 S
pgVsz  
    BMPHeader.Tag = &H4D42 nFqMS|EN  
    BMPHeader.ImageWidth = FrameW &kG<LGXP#  
    BMPHeader.ImageHeight = FrameH -LyIu#  
    BMPHeader.BMPHeaderSize = &H28 6{M.S}.^  
    BMPHeader.PlaneNumber = 1 utr_fFu  
    BMPHeader.bpp = 8 B !XT:.+  
    BMPHeader.Compression = 0 Z(L>~+%  
    BMPHeader.hResolution = &H1274   'Windows pBrush.exe的默认值,PhotoED.exe默值为0 XL:7$  
    BMPHeader.vResolution = &H1274 {)mlXo(On  
    BMPHeader.ColorsinBMP = 256 !duR7a  
    BMPHeader.ImportantColors = BMPHeader.ColorsinBMP rhrlEf@  
    BMPHeader.DataOffset = Len(BMPHeader) ydt1ED0Q-  
    For i = 0 To 255 <\5{R
@A*6  
      BMPHeader.Pallate(i) = RGB(i, i, i) +~-|( y  
    Next i 3r\QLIr L8  
    BMPHeader.IMAGESIZE = FrameH * FrameW d1-QkW^0y  
    BMPHeader.FileLength = Len(BMPHeader) + BMPHeader.IMAGESIZE g=)@yZ3>v  
P1t5-q  
5M*p1^ >  
    MoveMemory BMP1, BMPHeader, Len(BMPHeader) r$KDNa$/a  
     [ Mi~4b  
    BMP1.ImageWidth = FrameW /SiQw7yp%  
    BMP1.ImageHeight = FrameH * 2  :9<5GF(  
    BMP1.IMAGESIZE = BMP1.ImageWidth * BMP1.ImageHeight yC[}gHv  
    BMP1.FileLength = Len(BMP1) + BMP1.IMAGESIZE {'1,JwSmb  
gnQd#`  
  '确定标志位置,为pilarX, pilarY确定初始值 Nx99dr  
   PilarW = mkW 9g7T~|P  
   PilarH = mkH  '此两项为固定值 1 !sYd@iD@  
   PilarX = GetSetting(App.EXEName, "Mark", "MarkX", mkX)  Dg@6o  
   PilarY = GetSetting(App.EXEName, "Mark", "MarkY", mkY)  '此两项需要在程序初始化时检查并进行调整 M0|z^2  
   /=N`P &R#  
   
"jSn`  
  '连续采集记录文件 'G k|& ^  
  ' 建立一个缓冲区为页对齐方式的文件 y.zW>Mfl  
  If Dir(TmpFile) <> "" Then 7$'ja  
    hFile = CreateFile(TmpFile, GENERIC_READ Or GENERIC_WRITE, _ &b_duWs  
     0&, 0&, OPEN_ALWAYS, FILE_FLAG_NO_BUFFERING, 0&) @bZb#,n]  
    ' 在95/98中，如果打开文件时没有声明overlapped方式，在读定文件时就不能使用overlapped参数项 xRfX:3  
    ' 而必须用setfilepointer函数调节与操作系统保留的文件指针。 fc91D]c  
  Else rZLMYM  
    hFile = CreateFile(TmpFile, GENERIC_READ Or GENERIC_WRITE, _ wNlp4Z'[  
     0&, 0&, CREATE_ALWAYS, FILE_FLAG_NO_BUFFERING, 0&) .MKxHM7  
  End If >_@J&vC  
  If hFile = 0 Then 8L:0Wp  
    MsgBox TmpFile & ": File Open Error", vbOKOnly [(C lvGx  
    Exit Sub [K5afnq`  
  End If ?^dyQhb  
  '采集参数记录文件 w^~,M3(+)1  
hBCFile = FreeFile() 4 QWHGh "  
Open TmpFile + ".BC" For Binary Access Read Write As #hBCFile z8oSh t`+  
   q bo`E!K  
hMEM = VirtualAlloc(ByVal 0&, hMemSize, MEM_COMMIT, PAGE_READWRITE)  ’分配系统内容 {S?.bT%&  
If hMEM = 0 Then Px<;-H `  
    fStatus = GetLastError %lBFj/B  
    MsgBox "内存分配错误: 错误代码 - " & Str(fStatus) & vbCrLf _ DD1S]m  
     & "请向技术人员报告该错误代码。", vbOKOnly ?1YK
-T@  
    CloseHandle hFile HkrNt/]  
    Exit Sub 9I,Trk@&  
End If BsJClKp/  
8g3 6-8  
hMemWork = VirtualAlloc(ByVal 0&, hMemWorkSize, MEM_COMMIT, PAGE_READWRITE) j'Fni4;  
If hMemWork = 0 Then W|:WAxJ*d  
    fStatus = GetLastError ,-):&V:jF  
    MsgBox "内存分配错误: 错误代码 - " & Str(fStatus) & vbCrLf _ K&/W cuP&  
     & "请向技术人员报告该错误代码。", vbOKOnly aePk^?KbB  
     '释放已成功分配的内存 y=t -
/*K  
    mStatus = VirtualFree(ByVal hMEM, hMemSize, MEM_DECOMMIT) =#W6+=YN8  
    mStatus = VirtualFree(ByVal hMEM, 0&, MEM_RELEASE) k@?<Aw8_X  
     &:rf80`z.  
    CloseHandle hFile
J&Ah52  
    Exit Sub dQ<EDtap  
End If j9%=^ZoQj  
8qT/1b  
' Test writing u!O)\m-  
'WriteFile hFile, ByVal hMEM, ByVal 4096&, bytesRW, ByVal 0& >1YJETysO  
     "zu
gnim  
   '初始化采集卡参数 hGsYu)  
   iCurrentCard = -1 `W5f'RU  
   hBoard = okOpenBoard(iCurrentCard) %Nv Y~,  
   Debug.Print hBoard o!Y 7y1$  
   If hBoard = 0 Then (UCWSA7oc  
      ExitGrabber CGQ`i  
      End V[~/sc )  
   End If #}.db?[Rv  
   okGetBufferSize hBoard, mBufferAddr, BufferSize k3&Wv  
   If mBufferAddr = 0 Then w0pH|$"/P  
     MsgBox "缓存不存在！" )/UkJ/}j  
     ExitGrabber K#>B'>A\  
   End If d4lEd>Ni  
   Debug.Print Hex(mBufferAddr), Hex(BufferSize) d2pVO]l YZ  
   bS*9eX=K  
   .mMM]*e[0  
   currentBr = 128: currentContr = 128 v''
$qMQ)  
   '设置视频输入参数 L!\I>a5C0G  
   okSetVideoParam hBoard, VIDEO_SOURCECHAN, 1 'Video2 !(/dbHB  
      ' lParam=0,1.. Comp.Video; 0x100,101...to Y/C(S-Video), 0x200,0x201 to RGB Chan.Input 8{AzB8xp  
   okSetVideoParam hBoard, VIDEO_BRIGHTNESS, currentBr '亮度 #jQITS7  
   okSetVideoParam hBoard, VIDEO_CONTRAST, currentContr '对比度  ---初始设置条件下如果图像亮度达不到基本要求则控制灯光 N*eZ4s'  
   okSetVideoParam hBoard, VIDEO_RGBFORMAT, FORM_GRAY8 '8位灰度模式 G=DRz F  
   okSetVideoParam hBoard, VIDEO_TVSTANDARD, 0 'PAL制式 RJ`F2b sYN  
   okSetVideoParam hBoard, VIDEO_SIGNALTYPE, &H10000 '逐行（低字）同步开槽（高字） L9T|*?||  
   okSetVideoParam hBoard, VIDEO_RECTSHIFT, 144 + &H2C0000 '有效区起始位置:高字Y偏移，低字X偏移 (144/44经验值) "_lSw3  
   okSetVideoParam hBoard, VIDEO_AVAILRECTSIZE, FrameW + FrameH * 2 * &H10000 '有效区大小：低字X高字Y (768/576采集卡最大值) 0L'h5i>H)  
   okSetVideoParam hBoard, VIDEO_FREQSEG, 0 ' 低频部分信号 Kg56.$  
   "bJWyUb  
   '设置采集参数 HJDM\j*5  
   okSetCaptureParam hBoard, CAPTURE_INTERVAL, 0  '逐帧 ig6F!p  
   okSetCaptureParam hBoard, CAPTURE_CLIPMODE, 2 '裁剪方式 ,a} +Jj{  
   okSetCaptureParam hBoard, CAPTURE_BUFRGBFORMAT, FORM_GRAY8  '8位灰度 ]'hz+V31%  
   okSetCaptureParam hBoard, CAPTURE_HARDMIRROR, 0 '不作镜像变换 8q_nOG
d  
   okSetCaptureParam hBoard, CAPTURE_FRMRGBFORMAT, FORM_GRAY8 '帧存格式 JMXCyDy;  
   okSetCaptureParam hBoard, CAPTURE_SAMPLEFIELD, 0 ' 逐场采集 D_g+O"];P  
   okSetCaptureParam hBoard, CAPTURE_HORZPIXELS, 944  '水平像素数 PAL制式固定值 2TdcZ<k}J  
   okSetCaptureParam hBoard, CAPTURE_VERTLINES, 625 '垂直线数 ~x2azY2DP  
   okSetCaptureParam hBoard, CAPTURE_SEQCAPWAIT, 0 '不等结束立即返回 -{^Gzui  
   'okSetCaptureParam hBoard, CAPTURE_BUFBLOCKSIZE, FrameW + FrameH * 2 * &H10000 J=  T!  
   'Buffer Block Size不用设置，而用okSetTargetRect函数进行动态调节 -Wf 2m6t  
   b^0=X!bg  
   ikUG`F%W  
   okCloseBoard hBoard d+8Sypv^4*  
   Sleep 50 {Wt=NI?Ow  
   hBoard = okOpenBoard(iCurrentCard)   '关闭后重新打开使新的设置值生效 8/k*"^3  
   o]@?QAu  
   '设置数据传送方式 m}rUc29cS,  
   'okSetConvertParam hBoard, CONVERT_FIELDEXTEND, FIELD_COPYEXTEND '逐行并扩展行 BPW2WSm@<  
   '该设置对本程序无意义，因为程序直接用CopyMemory方法读缓存，而扩展行方式是在用采集卡内置函数读RECT过程中实现的。 |(]XZ!{  
   6]M(ElV1H  
   sRECT.Right = -1   '用于获得当前设置值 lwSA!W  
   iFrames = okSetTargetRect(hBoard, BUFFER, sRECT) `rvS(
p[s  
   Debug.Print sRECT.Left, sRECT.Right, sRECT.Top, sRECT.Bottom yTv
#T(of  
   Debug.Print okSetCaptureParam(hBoard, CAPTURE_BUFBLOCKSIZE, -1)  'FrameW + FrameH * &H10000 Z<`QDBN"4  
   sRECT.Left = 0 HUZI7rC[=)  
   sRECT.Top = 0 3{CXIS  
   sRECT.Right = sRECT.Left + FrameW $%ps:ui~X  
   sRECT.Bottom = sRECT.Top + FrameH * 2 zpJQ7hym  
   iFrames = okSetTargetRect(hBoard, BUFFER, sRECT) )KG.:BO<  
   n*uT  
   sRECT.Right = -1   '检查新设置值 vLq_l4l  
   iFrames = okSetTargetRect(hBoard, BUFFER, sRECT) #}o*1  
   Debug.Print sRECT.Left, sRECT.Right, sRECT.Top, sRECT.Bottom @PutUYz  
   Debug.Print Hex(okSetCaptureParam(hBoard, CAPTURE_BUFBLOCKSIZE, -1)) G#UO>i0jy  
   s~3"* ,3@  
   If TESTSignal = False Then s_/CJ6s  
      'ExitGrabber QN":Qk(,q  
   End If q>t#5Z81  
   dW6sA65<Y  
   m)V%l0  
    Hi#hf"V  
   '设为实时采集状态 t~3!| @3i  
   'iFrames = okCaptureActive(hBoard, BUFFER, 0&) dj 4:r!5_  
   P
9BShC5  
   H>%K}Fh  
   '单帧采集 5LR k) @t  
   'okWaitSignalEvent hBoard, EVENT_FRAMEHEADER, -1 NS Z9M%7  
   'iFrames = okCaptureSingle(hBoard, BUFFER, 0&) l4RZ!K*X_"  
   okCaptureTo hBoard, BUFFER, 0, 1 'single u{J$]%C   
   'Do While okGetCaptureStatus(hBoard, False) <> 0 O|d"0P  
   '   Sleep 20 4PR!O B  
   'Loop W2'u]1bs  
   okGetCaptureStatus hBoard, True ^tI ,eZ  
   MoveMemory pFRAME(1, 1), ByVal mBufferAddr, pFrameSize m;'ebkq  
   '写入768*576测试图象 f-^JI*hj  
   ArrayToBMP TmpBMP U&GSMjqg  
   ^DD ]jx  
   '打开数据库 fC&hi6  
   Set conn = New ADODB.Connection EjrK.|I0  
   conn.ConnectionString = "Provider=Microsoft.Jet.OLEDB.4.0;" & _ f]Xh7m(Gh  
      "Persist Security Info=False;Data Source=" & "c:\train\train.mdb" & _  (cx Q<5  
      "; Mode=Read|Write" \Cx2$<8  
   conn.Open 1 Qln|b8<  
   ';Y0qitGB  
   frmRecord.Picture1.Picture = LoadPicture(TmpBMP) 0tK(:9S  
   frmRecord.Visible = True +xp)la.  
   frmQuery.Visible = True 
!Wgi[VB  
   Load frmReceiveFromComm <m'W{n%Pp  
   @kd`9Yw  
   '调试参数 ;ry~x:7L7  
   If InStr(UCase(Command()), "/CAPTURE") > 0 Then 9! ;/+P  
     SignalBox.Visible = True jBb:)
  
   End If JD9)Qelw^$  
   If InStr(UCase(Command()), "/COMM") > 0 Then G .NGS%v  
     frmReceiveFromComm.Visible = True qx|~H'UuBN  
   End If ]V^ >aUlj  
\I(g 70  
End Sub UyENzK<%u  
 Z/RSZ-  
Sub ExitGrabber() Zcjh  
  '关闭数据库 a[I :^S  
  '关闭采集卡 ,N93H3(  
  mStatus = VirtualFree(ByVal hMEM, hMemSize, MEM_DECOMMIT) *lc|iq\  
  mStatus = VirtualFree(ByVal hMEM, 0&, MEM_RELEASE) vhvFBx0  
  mStatus = VirtualFree(ByVal hMemWork, hMemWorkSize, MEM_DECOMMIT) wNtC5  
  mStatus = VirtualFree(ByVal hMemWork, 0&, MEM_RELEASE) ?L x*MJZ  
  okStopCapture hBoard %g:6QS|  
  okCloseBoard hBoard #A\@)wJ  
  CloseHandle hFile fS?}(7  
  Close #hBCFile $Y,y~4I  
  conn.Close }2
0~5 !  
  End evjj~xkt
e  
End Sub 1 8%+ Hy=  
kntYj}F(  
Function ArrayToBMP(ByVal File As String) ?k@^U9?R  
Dim BytesWrite As Long 9(6f:D  
qz95)  
hTmpFile = CreateFile(File, GENERIC_READ Or GENERIC_WRITE, 0&, 0&, _ F$M^}vsjGx  
  CREATE_ALWAYS, 0&, 0&) VYbH:4K@%  
FF#T"y0Y  
If hTmpFile = 0 Then g8kS}7/  
   ArrayToBMP = False c^3,e/H  
   Exit Function e>0gE`8A  
End If a@!(o  )>  
||D PIn]  
SetFilePointer hTmpFile, 0&, 0&, FILE_BEGIN AT%6K.  
WriteFile hTmpFile, BMPHeader, 2&, BytesWrite, ByVal 0& z9Z4MXl  
SetFilePointer hTmpFile, 2&, 0&, FILE_BEGIN x n?$@  
WriteFile hTmpFile, BMPHeader.FileLength, Len(BMPHeader) - 2, BytesWrite, ByVal 0& 41g "7Mk  
0Xb,ne 7  
SetFilePointer hTmpFile, Len(BMPHeader), 0&, FILE_BEGIN *+(rQ";x  
WriteFile hTmpFile, pFRAME(1, 1), pFrameSize, BytesWrite, ByVal 0&
bI+/0Xx  
6dgwsl~  
If BytesWrite < pFrameSize Then R#HVrzOO|T  
  ArrayToBMP = False "zj[v1K9-A  
End If 2DUY4Ti  
OYSq)!:  
CloseHandle hTmpFile V_zU?}lZ^  
0RgE~x!hI  
End Function 5\V""fH  
s@zO`uBc  
Function ArrayToBMP1(ByVal File As String) fJOwE g|  
K @RGvP  
Dim BytesWrite As Long 7>"dc+Fg  
:CLWmMC_  
hTmpFile = CreateFile(File, GENERIC_READ Or GENERIC_WRITE, FILE_SHARE_READ Or FILE_SHARE_WRITE, 0&, _ M0yv=g  
  CREATE_ALWAYS, 0&, 0&) .exBU1Yk@  
e.\dqt~%y  
If hTmpFile = 0 Then &+
"<ia(  
   ArrayToBMP1 = False >$,P )cB'  
   Exit Function bMn)lrsX  
End If 1_WP\@O  
D%L^[|)c\s  
SetFilePointer hTmpFile, 0&, 0&, FILE_BEGIN SSxp!E'  
WriteFile hTmpFile, BMP1, 2&, BytesWrite, ByVal 0& ;*QK^#  
D6-R>"}  
SetFilePointer hTmpFile, 2&, 0&, FILE_BEGIN DSQ2|{   
WriteFile hTmpFile, BMP1.FileLength, Len(BMP1) - 2, BytesWrite, ByVal 0& ~[%_]/#&%z  
(@->AJF1\  
SetFilePointer hTmpFile, Len(BMP1), 0&, FILE_BEGIN +-C.E
 
WriteFile hTmpFile, pBuffer(1), pBufferSize, BytesWrite, ByVal 0& oR7[[H.4  
)pSA|Qt N  
If BytesWrite < pBufferSize Then FY<Q|Ov  
  ArrayToBMP1 = False bmu]zJ  
End If $GP66Ev  
]"}BqS0  
CloseHandle hTmpFile x$;RfK2&p  
C#-HWoSi  
End Function 7r&lW<:>  
Dj>eAO>  
'使用该过程建立的文件要求在用后关闭 p4V*%A&w  
Public Function ArrayToBMP2(File As String) As Boolean )xq=V  
eR%\_;}7;  
Dim BytesWrite As Long tk]D)+{u&c  
.' }jd#  
ArrayToBMP2 = True
& .0A%  
1w~PHH`~  
hTmpFile = CreateFile(File, GENERIC_READ Or GENERIC_WRITE, FILE_SHARE_READ Or FILE_SHARE_WRITE, 0&, _ Z_[ P7P  
  CREATE_ALWAYS, FILE_ATTRIBUTE_TEMPORARY, 0&) s]]lB018O\  
T*:w1*:  
If hTmpFile = 0 Then ,Qx]_gZ`  
   ArrayToBMP2 = False 9 ,:#Q<UM  
   Exit Function }`kiULC'=  
End If `JO>g=,4  
Bm
Kf%:l}  
SetFilePointer hTmpFile, 0&, 0&, FILE_BEGIN ? X6M8`  
WriteFile hTmpFile, BMPHeader, 2, BytesWrite, ByVal 0& ~m_{&,CA.  
p#).;\M   
SetFilePointer hTmpFile, 2&, 0&, FILE_BEGIN O}>@G  
WriteFile hTmpFile, BMPHeader.FileLength, Len(BMPHeader) - 2, BytesWrite, ByVal 0& ~| b\1SR  
D=Q.Q  
SetFilePointer hTmpFile, Len(BMPHeader), 0&, FILE_BEGIN |.VSw  
WriteFile hTmpFile, pFRAME(1, 1), pFrameSize, BytesWrite, ByVal 0& elAWQEus  
FQJiLb._Z  
If BytesWrite < pFrameSize Then Y?TS,   
  ArrayToBMP2 = False Fei5'  
End If ]DKRug5  
(<YBvpt4>  
CloseHandle hTmpFile FRuPv6  
/78]u^SW  
End Function 9}%$j  
yX4Vv{g  
Private Function TESTSignal() As Boolean /{f"0]
-RA  
Dim extsign As Long, videotype As Long, scanlines As Long, fieldfrq As Long ! ui  
ugNt7
P,^  
extsign = okGetSignalParam(hBoard, SIGNAL_VIDEOEXIST) 

9dq"x[  
v^ "qr?3V  
If extsign = 1 Then eZEk$W%  
   TESTSignal = True A|GtF3:G  
Else ").gPmC  
    If extsign = 0 Then b{qN7X~>  
        MsgBox "无视频输入信号，检查摄像机电源！", vbOKOnly XwUa|"X6  
        TESTSignal = False WG A1XQ{  
        Exit Function <l(n)|H1P  
    End If 10fxK  
End If &#L C'  
ltfKqY-  
'测试视频输入类型 R\|,GZ!`+  
'video type f-3CDUQ`  
okWaitSignalEvent hBoard, EVENT_ODDFIELD, 40 1aQm r=,  
videotype = okGetSignalParam(hBoard, SIGNAL_VIDEOTYPE) ;89kL]  
If videotype = 1 Then udu<Nis4  
        '"隔行信号(Interlaced)" ~5'7u-;  
Else [3"F$?e5  
   If videotype = 0 Then m^!:n$  
       '"逐行信号(Non-interlaced)" -nXP<v=V  
   Else ULqI]k(  
     If videotype = -1 Then =WjHf8v;  
       ' "不支持" V:w%5'^3  
     End If cef[T(>  
   End If  V1B!5N<  
End If b3EGtC}^  
"]#Ij6ml  
'测试垂直扫描线数 mFg$;F  
'video scanlines 23P&n(.  
scanlines = -1 2HtsSS#0Q  
scanlines = okGetSignalParam(hBoard, SIGNAL_SCANLINES) g'KxjjYT,  
    If scanlines = -1 Then u"q56}Q?]  
        ' "不支持" s]%Cz\  
    Else PJiU2Y33  
        'Trim(Str(ScanLines)) + " 行数/幅" ~v%6*9  
    End If E/g"}yR  
x(._?5  
'测试帧频 K fD.J)  
'video field frequency yfK}1mx)j  
    fieldfrq = okGetSignalParam(hBoard, SIGNAL_FIELDFREQ) KJRAW]?{  
    If fieldfrq = -1 Then X8VBs#tLE  
        'lblSignal(8) = "不支持" ;+<IWDo  
    Else Gsv<Rjj:  
        'lblSignal(8) = Trim(Str(FieldFRQ)) + " 场数/秒" )O"E#%  
    End If
I%u 2 ce  
End Function M#; ks9  
'{cSWa| #  
9Q=VRH:  
Sub PicIdentify() ]o8]b7-  
'本程序完成从文件中按顺序读出一幅图像并完成图像识别 ss[`*89  
'根据固定位置判断透过车皮连接处接收的对面的立柱影像。出现立柱后该帧前1-2帧与后1-2帧分别为车号信息与车皮信息 W?5')  
'判定标准：如果在立柱位置上有明显的模式反差，则视为车皮之间的间隔 5afD;0D5TI  
'方法：对立柱标志区进行平均值二值化，面积为32*40，亮区（255）与暗区（0）的亮度平均值理论差大于200倍，实际差值应不小于100倍 rw,Ylr:3  
x>}ml\R  
  Dim fPTR As Long, cFrame As Long 
(/uAn2  
  Dim i As Long, j As Integer, pTotal As Long, pAV As Integer @>HTbs6W  
     RqgN<&g?  
h<e  
cFrame = 0 iI{L>  
kzKej"a;  
K_;vqi^1^&  
Do While cFrame < tFrames LP6p  
   S7)qq  
  fStatus = SetFilePointer(hFile, cFrame * pFrameSize, 0&, FILE_BEGIN) [ N|X  
  fStatus = ReadFile(hFile, ByVal hMEM, ByVal pFrameSize, bytesRW, ByVal 0&) |]4!W
BK  
  MoveMemory pFRAME(1, 1), ByVal hMEM, pFrameSize EW|$qLg  
   rz@qW2  
  frmRecord.RText.Text = Str(cFrame) qS#G7~ur>y  
  frmRecord.RText.Refresh nS04Ha  
       _;BwP  
  If CheckMark = True Then '|DW#l\n  
   ArrayToBMP TmpBMP j@>D]j  
   frmRecord.Picture1.Picture = LoadPicture(TmpBMP) pASX-
rb  
   frmRecord.RText.Text = "第" & Str(cFrame) & "帧" lFGuQLuqA{  
   W}f)VC;D  
   DrawSlice &cL1 EQ(  
   r|EN5  
   'i = MsgBox("检测到立柱：第" & Str(cFrame) & "帧", vbYesNo) (da`aRVDp  
   'If i = vbNo Then qtExd~E  
   '  Exit Do B:Ts_9*  
   'End If F%h3?"s  
   'cFrame = cFrame + 1 2 ^m}5:0  
   ZU73UL  
  End If G9f
6'5 O  
  DoEvents f^FFn3 2u  
  cFrame = cFrame + 1 >E>yA d  
Loop A#. %7S  
End Sub m,lZy#02s3  
1Z)Et,  
>G:Q/3jh  
Function CheckMark(Optional iBlk As Integer = 30, Optional iWhite As Integer = 230) As Boolean ?qNU*d  
@j^R+F  
'如标志区模式反差存在则为TRUE，否则返回FALSE 1Ng+mT  
x="Wqcnj{  
Dim i As Integer, j As Integer, mTotal As Long, mAV As Single, mTop As Long, mBot As Long rZKfb}ANQ  
CheckMark = True oT-gZedW(  
   Q,[G?vbj  
'复制标志区 m<h%BDSzr{  
For i = 1 To mkH ^O18\a  
   MoveMemory MKpilar((i - 1) * PilarW + 1), pFRAME(PilarX, PilarY + i), PilarW o/w3b8  
Next i iM@$uD$_Q2  

xvV";o  
For j = 1 To PilarW * PilarH / 2 umIGI  
   mTop = mTop + MKpilar(j) )O]6dd  
Next j 9B!Sv/)y!r  
s0/O/G?  
For j = PilarW * PilarH / 2 + 1 To PilarW * PilarH C`hdj/!A  
   mBot = mBot + MKpilar(j) ;cXw;$&D  
Next j 23wztEp{a  
3[ xdls  
mTop = mTop / PilarW / PilarH * 2 6nZ]y&$G-k  
mBot = mBot / PilarW / PilarH * 2 1uAjy(
y  
~Q&J\'GQH  
mAV = (mTop + mBot) / 2 + (mBot - mTop) / 4 '标志区平均亮度 S MWXP  
_#u\ar )  
'平均值极值化 ob\-OMNs@  
  For j = 1 To PilarH * PilarW @|\9<S  
    MKpilar(j) = IIf(MKpilar(j) > mAV, 255, 0) Q#\Nhc  
  Next j inWLIXC,  
   3>KEl^1DB  
mTop = 0: mBot = 0 t>[W]%op  
For j = 1 To PilarH * PilarW / 2 /K#k_k  
  mTop = mTop + MKpilar(j)
S@/{34,  
Next j VHxBs  
_~z oMdT!  
For j = PilarH * PilarW / 2 + 1 To PilarH * PilarW Am<5J,<uy  
  mBot = mBot + MKpilar(j) GGp.u@\r  
Next j =%+o4\N,  
&['cZ/bM
 
?wQaM3 |^:  
  mTop = mTop / PilarH / PilarW * 3 Jt}0%C3d  
  mBot = mBot / PilarH / PilarW * 3 ^t#W?rxp&  
   Dhy@!EO S  
?RVY%s;g  
If mBot > iWhite And mTop < iBlk Then yCLDJ%8  
  CheckMark = True rLzN#Zoi  
Else "J
(W)\  
  CheckMark = False $wx)/t<  
End If wc.T;(  
End Function 1pT-PO3=  
:Mq-4U.e  
Sub Capture1Frame() J_ S]jE{  
   okCaptureTo hBoard, BUFFER, 0, 1 'single 8O0E;6b  
   okGetCaptureStatus hBoard, True 8*t8F\U#  
   MoveMemory pFRAME(1, 1), ByVal mBufferAddr, pFrameSize .S=^)  
End Sub B>"O~ gZ{#  
^
wm>\o;  
7G<v<&  
Sub CopyMark(iBlk As Integer, iWhite As Integer) +X&b  
'复制标志区并返回标志区暗区与亮区的亮度平均值 p!]$!qHO(  
Dim i As Integer, j As Integer, mTotal As Long, mAV As Single, mTop As Long, mBot As Long, mMid As Single, bsTotal As Long "o.g}Pv  
   ?*h2:a$  
'复制标志区 c[QXc9  
For i = 1 To mkH FqT2+VO~  
   MoveMemory MKpilar((i - 1) * PilarW + 1), pFRAME(PilarX, PilarY + i), PilarW <qpDAz4k  
Next i #\X="'/  
\
6z_;  
For j = 1 To mkW * mkH / 2 j9G1 _  
   mTotal = mTotal + MKpilar(j) +I
p C  
Next j 6I`Lszs  
:`w'}h7m  
iBlk = mTotal / (mkW * mkH / 2)  '标志区上部白区平均亮度 \vQ jTM-7  
6~_TXy/  
mTotal = 0 }E%#g#  
For j = mkW * mkH / 2 + 1 To mkW * mkH tjIT4  
   mTotal = mTotal + MKpilar(j) bQFMg41*w7  
Next j Hp!c\z;  
3Sb'){.MT+  
iWhite = mTotal / (mkW * mkH / 2) '标志区下部黑区平均亮度 rp^Gk  
fXJbC+  
'背景亮度 //_aIp  
  MoveMemory BsLine(1), pFRAME(1, 1), 4 * FrameW \uTy\KA  
  For i = 1 To 4 * FrameW 7(oX1hN  
    bsTotal = bsTotal + BsLine(i) ?rG>SA>o  
  Next i O)E8'Oe"Q  
  bsAV = bsTotal / FrameW / 4 quEP"  
oPP
xjag\  
End Sub /degBL+  
C
_~hX G  
:xz,PeXo7  
Sub AdjIMGbright(Optional bInit As Boolean = True) vOl<  
V<%eWT)x7C  
  '自动调节亮度与对比度,此时处于无车辆状态（白天特别高，而夜间特别暗） ExDv7St1(k  
  '图像平均亮度白天不高于200（当车辆通过时可能会下降到100左右）,不低于100 bm:"&U*tu'  
  '            夜间不高于80（过高时通常是由于雪花噪声引起）,但立柱不低于30 ~$\9T.tre2  
     jR[3{ Reo  
  Dim bsTotal As Long, i As Integer, iBlack As Integer, iBright As Integer 1>"[b8a/  
   6*]g~)7`Q~  
  '按标准亮度与对比度采集一帧，确定背景亮度 eVy >  
  currentContr = 128   '初始对比度 h &R1"  
  currentBr = 128   '初始亮度 m5/d=k0l  
  okSetVideoParam hBoard, VIDEO_BRIGHTNESS, currentBr '亮度 [hl8LP+~  
  okSetVideoParam hBoard, VIDEO_CONTRAST, currentContr '对比度 D#I^;Xg0h  
  DoEvents wQV[ZfU^h  
  Capture1Frame =T0;F0@#4  
  '获得图像上缘4行象素 1 !4-M$-  
  MoveMemory BsLine(1), pFRAME(1, 1), 4 * FrameW E"l/r4*f@  
  CopyMark iBlack, iBright   '图像标志区亮度  l,n V*Z  
  For i = 1 To 4 * FrameW 5i42o+'  
    bsTotal = bsTotal + BsLine(i)  1ae,s{|  
  Next i [~[)C]-=  
  bsAV = bsTotal / FrameW / 4    '图像上缘基线亮度 Cj
6+zJ  
   VX<jg#(  
  Select Case bsAV 5!p of\/a  
     Case 0 To 60    '夜间通过灯光照明,完全没有背景 l9"T"9C{  
       currentBr = 150 <*4BT}r,^2  
       currentContr = 60 [G/ti&Od^  
     Case 61 To 80   '有可见背景 r% ^l~PN  
       currentBr = 140 >.)m|,  
       currentContr = 70 ,4&?`Q  
     Case 81 To 100  '有清晰背景 ^[]@dk9  
       currentBr = 128 ][IEzeI_LN  
       currentContr = 80 QxaW
x  
     Case 100 To 150  '有明亮背景 d@?++z  
       currentBr = 140                '5:30-6:00钟实测数据 d}2$J1`  
       currentContr = 50 V{y
P/X  
     Case 151 To 180  ~;#OQ[  
       currentBr = 130 Wu!s  
       currentContr = 60 ZgP~VB0)$  
     Case 181 To 220  '背景全为白色 )=vQrMyB  
       currentBr = 110 6yN8(&`  
       currentContr = 130 n8 dJ6"L<"  
     Case 221 To 255  '背景全为白色 D%+
cf  
       currentBr = 100 #2~-I  
       currentContr = 100 +KzbaBK  
  End Select x #Um`  
  
{#,eD  
  Select Case (iBlack + iBright) / 2   '图像反射光强度修正 c6@7>PM  
        Case 100 To 150 sD!)=t_  
          currentBr = currentBr - 10 7i$)iNW  
        Case 151 To 255 1K`7  
          currentBr = currentBr - 20 # !i&  
  End Select f 0lpwwe  
   bkvm-$/  
  okSetVideoParam hBoard, VIDEO_BRIGHTNESS, currentBr '亮度 3?+CP-T-j  
  okSetVideoParam hBoard, VIDEO_CONTRAST, currentContr '对比度 g$N/pg2>cT  
End Sub PS=N]e7k'  
N#Y|MfLc  
Sub CopyCorner(rowID As Integer, diffL As Integer, diffR As Integer) 6|Qg=4_FHt  
    Dim i As Integer, j As Integer, L1 As Long, L2 As Long, R1 As Long, R2 As Long PqJB&:ZV  
     oXxY$x*R1  
    For i = 1 To 8 nH= 8I~jp  
      MoveMemory LeftBK((i - 1) * 128 + 1, rowID), pFRAME(1, i), 128& ~7$4w# of0  
      MoveMemory RightBK((i - 1) * 128 + 1, rowID), pFRAME(640, i), 128& ,R~{$QUl  
    Next i ip`oL_c  
     KT>eE  
    For j = 1 To 1024 9 Y-y?Y  
      L1 = L1 + LeftBK(j, 0) y|7sh  
      L2 = L2 + LeftBK(j, 1) BsJ d*-:X  
      R1 = R1 + RightBK(j, 0) p!OCF]r  
      R2 = R2 + RightBK(j, 1) .a0]1IkatV  
    Next j -sz SA  
    diffL = Abs(L1 - L2) / 1024 ruKm_j#J  
    diffR = Abs(R1 - R2) / 1024 A./VO  
End Sub P~H
?[ ;  
pp2,d`01[L  
Function CheckSlice() As Boolean 1ab_^P  
  CopySlice avSL, avSLR, avSLL nbMxQODk  
  If Abs(avSL - avSLL) > (Abs(avSLL - avSLR) + 5) * 4 Then !)1gGXRY  
    CheckSlice = True pmIOV~K  
  Else ,Y\`n7Ww  
    CheckSlice = False R|&Rq(ow"  
  End If 7^2  
End Function rEF0A&5  
Q/[g
|"  
Sub CopySlice(avSL As Integer, avSLR As Integer, avSLL As Integer) @|jLw($Ly  
  Dim i As Long, j As Long, total As Long, totalL As Long, totalR As Long 9[5qN!P;y  
  For i = 1 To FrameH I+4#LR3;  
    MoveMemory Slice(1, i), pFRAME(sPos, i), sSize 1[g -f,  
    MoveMemory SliceL(1, i), pFRAME(sPosL, i), sSize vo]!IY  
    MoveMemory SliceR(1, i), pFRAME(sPosR, i), sSize <U]!1  
  Next i WE*L=_zDS  
  For i = 1 To FrameH e@ mjh,  
    For j = 1 To sSize y$Rr,]L  
       total = total + Slice(j, i) xRI7_8Jpyn  
       totalL = totalL + SliceL(j, i) X^td`}F/=V  
       totalR = totalR + SliceR(j, i) ;Eer  
    Next j RZgklEU  
  Next i Jx jP'8  
  avSL = total / FrameH / sSize {#_CzI.0f  
  avSLR = totalR / FrameH / sSize =sYUzYm  
  avSLL = totalL / FrameH / sSize RI[=N:C^  
End Sub U $2"ZyFii  
.T63:  
Sub DrawSlice() s.#%hPX{  
   frmRecord.Picture1.Line (sPosL, 0)-(sPosL + sSize, FrameH), RGB(255, 0, 0), B \{8?HjJEM  
   frmRecord.Picture1.Line (sPos, 0)-(sPos + sSize, FrameH), RGB(0, 255, 0), B sgGXj7  
   frmRecord.Picture1.Line (sPosR, 0)-(sPosR + sSize, FrameH), RGB(0, 0, 255), B _-M27^\vV  
   frmRecord.RText.Text = Str(avSLL) & "/" & Str(avSL) & "/" & Str(avSLR) L*QX21@wC  
End Sub <Pm!#)-g9  
Sub DrawMark(pic As Control) FoNkISzW  
   Dim i As Long, j As Long JoCZ{MhM  
   pic.Line (PilarX, FrameH - PilarY)-(PilarX + PilarW, FrameH - PilarY - PilarH / 2), RGB(255, 0, 0), B ) 43\qIu\  
   pic.Line (PilarX, FrameH - PilarY - PilarH / 2 - 1)-(PilarX + PilarW, FrameH - PilarY - PilarH), RGB(0, 0, 255), B ILU7Yhk  
   For i = 1 To PilarH S <Rb
C  
     For j = 1 To PilarW M&v;# CV  
       pic.PSet (PilarX + PilarW + 10 + j, FrameH - PilarY - i), RGB(MKpilar((i - 1) * PilarW + j), 0, 0) 2YbI."o b  
     Next j i0TbsoKh:  
   Next i _&wrA3@/L  
End Sub O)jpnNz  
RXD*;B$v  
Function avIMG() As Integer [B,w\PLub  
  Dim i As Long, j As Long, totalIMG As Long +I$,Y~&`>  
  MoveMemory pBuffer(1), pFRAME(1, 1), pFrameSize UD!-.I]  
  For i = 1 To pFrameSize vh/&KTe?:  
    totalIMG = totalIMG + pBuffer(i) Xv&&U@7  
  Next i xk:=.Qqh  
  avIMG = totalIMG / pFrameSize <l.l6okp  
End Function d:X@zUR*)  
T)Zef  
Function avRegion(barCol As Integer, barWidth As Integer) As Integer i!a.6Gq  
  Dim i As Long, j As Long, totalIMG As Long u{'|/g&  
  For i = 1 To FrameH VL?sfG0  
     MoveMemory pBuffer((i - 1) * barWidth + 1), pFRAME(barCol, i), barWidth 3i;sB
 
  Next i Z0'&@P$  
  For i = 1 To FrameH * barWidth wwuM!Z+  
    totalIMG = totalIMG + pBuffer(i) mM$|cge"  
  Next i LJc"T)>$`  
  avRegion = totalIMG / pFrameSize sc0.!6^'V  
End Function -`8pahI  

一共这么多文件。 _m.w5n
J  
;Zy[2M  
这是我用VB写出的最大的程序，也是用API最多的。

拍下的火车 nCS" l5  
第6车皮 `*ALb|4ilG  

o* ~
aB_  
q|g>;_  
第9车皮 T'> MXFLh  
<2SWfH1>  
  

从这里里分离出来的。

ox*>HkV  
DF>3)oTF  
这个地方现在已经变化很大了。以前紧靠山东农科院的实验田

下一次练手，也是VB，不过只是用CCD测量济钢中板车间轧机出来的板的宽度。 E&N~h|CL  
Ms#rvn!J  
这一次，我自己做了一个二进制的尺子，用CCD在一个盒子里读尺。

继续填 BotNET 或Pynthon? 有没有XDJMs接龙啊 ？ ?<` ;lu/eL  
M-Ek(K3SRf  

继续填个坑： 9a]{|M9  
oY+p;&H  
用VBA控制WORD自己修订学生毕业文的格式。 @^Rl{p