引用

引用第20楼newport93于06-14-2010 13:47发表的  : v2eLH:6  
1.Kun !w  
老五，I 服了U。 mD@*vq  
"[h9hoN  
哪一天等俺退休了，也写一个The Non-Progamming career of an ex-programmer。哈哈哈。。。。。 R 6JHR
d  

ls[0X82F
 
'kBg3E$y  
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! D2}N6i  

引用

引用第3楼阿散于03-19-2010 22:49发表的  : phCItN;  
Is that what you wanted to express yourself to us with the whole blank message but the very big title? }jE[vVlRw  

%lsRj)n  
ZZ'5BfI"I%  
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  : bW-sTGjRD  
老伍在写交代材料啊，而且写在一个ZT的贴下，哈哈。 |hl:!j.t  

:+ZLK
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Am ~P$dN  
这不是怕您见笑嘛！现在露馅了，只得继续招供了。 sP:nTpTsC  
i(qZ#oN  
可以从宽不？

引用

引用第10楼卡拉于06-13-2010 21:49发表的  : :X}n[K  
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。 9Iu"DOxX%  

E1j3c :2  
5,R4:y ?cK  
其实标题没有什么，卡总既然改了就不必再改回了。 [H[L};%=j  
${)oi:K@:  
主要是当初写的时候真是顶着锅盖写的。 Kn=0AdM  
xp?YM35  
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  : r.'xqzF/  
哦, 打倒忽悠大家的家伙.      @ x .`z
  

nU ' qE  
eR,/}g\  
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  : .^M#BAt2  
每个人的故事对其他人都是故事, /7])]vZ_  
自己的故事也是其中之一. :._Igjj$=  
跳出来看, 7~FHn'xt  
不过是众人中的一个人的故事.  ?HRS*  
4Z>gK(  
所以,接着听故事. er5!ne  
(6B;  
女人们有兴趣的就等老伍开个新帖或者跟贴, #6vf:94  
听他痛说恋爱革命历史.... _  xym  
Xy%||\P{)  
杂家接着听他自学程序员历史, Z1jxu;O(  
高级程序员考了吗? IIih9I`IR  

ii_kgqT^  
n?nzm "g  
这个恋爱革命史还是等你痛改前非换个新ID来讲吧！ "AZ|u #0P  
<T?-A}0uO  
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。 (c)=Do=  
xVw@p R;  
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。 \I:27:iAL  

引用

引用第21楼阿散于06-14-2010 22:33发表的  : _qR?5;v  
引用第19楼伍胥之于06-14-2010 12:33发表的  : ,{!,%]bC  
/6Q]f  
AwXzI;F^  
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。 nKzm.D gt_  
McN[  
我连一级也没有考过。 z?<B@\~  
. r&m49N,d  

FJDC^@Ne  

引用

sWo}Xq#  
矬子里拔将军... |YsR;=6wT  
你们那里的俗语是吧? X5YOxMq  
;YR/7  
我们这里说"矮子里拔长脚"..应该是同一个意思... :Rb\Ca  
CDM6o!ur3  
有趣....各地有表达意思一样却方式不同的俗语.... 4P[MkMoC  
{N
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Dc@O Mr  
你的文章写的有脸皮,没屁眼的, u{_,S3Aa  
让看客大为不满... s BB[u'h!  
d_d&su E  
你等着,,估计你以后接到的午夜凶铃就多了... Fy"M 4;7  

 u&#>)h  
7tXy3-~biz  
我到现在也没有接到你的午夜凶铃呢！ &n;*'M  

引用

引用第25楼猪小秘于01-20-2011 20:51发表的  : b'\Q/;oz>  
伍SIR，再次抱拳佩服 T8a' 6otc  

Tk?uJIS :  
?).;cG:<  
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 : (M$0'B
V0  
佩服，玩也玩得这么专业！ s{@R|5  

IqYJ  
Jz`jN~  
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  : H ni^S  
oh
8:1E,I  
介个真的看不懂。 L*Z.T^h  
你说你老啦，喜欢怀旧了，才想起来填坑。 )$:1e)d  
提醒我也想想，是不是也老啦，是不是也有坑没填呢。 H7X-\K 1w  

Qb^G1#r@C  
P`lv_oV  
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 ,GH`tK_  
BOOL WriteDisk( HANDLE hpartition, DWORD dwSector, DWORD dwLength, char* lpBuffer){ G x[ZHpy;  
DWORD dwCB; /xk7Z q  
LARGE_INTEGER  offset; W<)P@_+-  
offset.QuadPart  =  UInt32x32To64(dwSector ,  512); ;\*3A22 #  
SetFilePointer(hpartition,  offset.LowPart,  &offset.HighPart,  FILE_BEGIN); l1 Kv`v\  
if(!WriteFile(hpartition, lpBuffer, dwLength * 512, &dwCB, NULL)){ }*6BaB  
DWORD error = GetLastError(); \EfX3ghPI  
MessageBox(NULL,"写入文件失败!",NULL,IDOK); PyQ.B*JJ  
return FALSE; mITB\,,G  
} F"]P|   
return TRUE; -'$ob~*  
} S?0o[7(x*  

'VB 6.0 版 w~*@T
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'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。 ">bhxXeiN  
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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 X`D2w:  
Private Declare Function CloseHandle Lib "kernel32" (ByVal hObject As Long) As Long 2$Mnwxfk  
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 {]Zan'{PCO  
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 |'?vlUCd  
Private Declare Function SetFilePointer Lib "kernel32" (ByVal hFile As Long, ByVal lDistanceToMove As Long, lpDistanceToMoveHigh As Long, ByVal dwMoveMethod As Long) As Long v1:.t  
'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。 Wi&v?nm  
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Private Const GENERIC_READ = &H80000000 $.jGO!  
Private Const GENERIC_WRITE = &H40000000 `*8}q!.  
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Private Const FILE_SHARE_READ = &H1 >1sa*Wf  
Private Const FILE_SHARE_WRITE = &H2 )aIcA  
Private Const OPEN_EXISTING = 3 6HY): M&?  
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Private Const INVALID_HANDLE_VALUE = -1 %4*c
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'//file seek 63W;N7@  
Private Const FILE_BEGIN = 0 ?#K.D vGJ  
Private Const FILE_CURRENT = 1 kG>jb!e@(  
Private Const FILE_END = 2 LlX)xJ  
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Private Const ERROR_SUCCESS = 0& ZQfxlzj+X  
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'//device io control 4 EqThvI{  
Private Declare Function DeviceIoControl Lib "kernel32" (ByVal hDevice As Long, ByVal dwIoControlCode As Long, lpInBuffer As Any, ByVal nInBufferSize As Long, lpOutBuffer As Any, ByVal nOutBufferSize As Long, lpBytesReturned As Long, ByVal lpOverlapped As Long) As Long OMLU ;,4  
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Private Const IOCTL_DISK_GET_DRIVE_GEOMETRY As Long = &H70000   '458752 8TP$?8l  
Private Const IOCTL_STORAGE_GET_MEDIA_TYPES_EX  As Long = &H2D0C04 {fXkbMO|  
Private Const IOCTL_DISK_FORMAT_TRACKS As Long = &H7C018 t*(bF[?  
Private Const FSCTL_LOCK_VOLUME As Long = &H90018 NpH8=H9  
Private Const FSCTL_UNLOCK_VOLUME As Long = &H9001C (TT=i  
Private Const FSCTL_DISMOUNT_VOLUME As Long = &H90020 D;Qx9^.  
Private Const FSCTL_GET_VOLUME_BITMAP = &H9006F A"JdG%t>.h  
2`f{D~w  
'//type XG/x Mz~  
Private Type LARGE_INTEGER \(\a=
 
    lowpart As Long h]
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    highpart As Long .
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End Type &ys>z<Z  
9z#8K zXg  
Private Enum MEDIA_TYPE 8o5[tl ?w  
    Unknown c|?(
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    F5_1Pt2_512 FHOw ]"#  
    F3_1Pt44_512 _
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    F3_2Pt88_512 uos8Mav{E  
    F3_20Pt8_512 LIID(s!bX  
    F3_720_512 !zE{`Ha~  
    F5_360_512 cLZ D\1Mt  
    F5_320_512 ;JkSZs3  
    F5_320_1024 ;_cTrjMv\  
    F5_180_512 Yqs=jTq`{  
    F5_160_512 =d{6=2Pt  
    RemovableMedia ?Y~t{5NJR  
    FixedMedia *igmi9A  
End Enum [bh?p+V  
Z 8rD9 k$6  
Private Type DISK_GEOMETRY TWRP|i!i  
    Cylinders           As LARGE_INTEGER
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    MediaType           As MEDIA_TYPE O*:87:I d  
    TracksPerCylinder   As Long Zex C3LD"  
    SectorsPerTrack     As Long B"GC|}N)v  
    BytesPerSector      As Long ztO)~uL  
End Type o+1(N#?m9  
+dCDk* /m  
'//private vars lCU clD  
Private hDisk           As Long             'disk handle A 6S0dX  
Private lpGeometry      As DISK_GEOMETRY    'disk info \jC
) ;mk  
Private lBufferSize     As Long             'the buffer size of read/write 6eSo.@*l  
/z-rBfdy^  
Public Function OpenDisk(ByVal FileName As String) As Boolean kd 'b_D[$H  
'// 打开磁盘 DsHF9Mn  
    hDisk = CreateFile(FileName, _ 9\_s&p=:.  
                        GENERIC_READ Or GENERIC_WRITE, _ x4q}xwH  
                        FILE_SHARE_READ Or FILE_SHARE_WRITE, _ << 6GE  
                        ByVal 0&, _ gQ\.|'%  
                        OPEN_EXISTING, _ ]U>MYdGWb  
                        0, _ (e7!p=D  
                        0) !eyLh&]5  
    OpenDisk = Not (hDisk = INVALID_HANDLE_VALUE) o,rF15  
End Function , /.@([C  
2)=whnFS  
Public Function CloseDisk() As Boolean !PA:#]J  
'//关闭磁盘 {xTq5`&gT  
    CloseDisk = CloseHandle(hDisk) Jh\KVmfXN  
End Function 0>|q [SC  
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Public Function GetDiskGeometry() As Boolean c-$r
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'//获取磁盘参数 MLdwf}[  
    Dim dwOutBytes      As Long F1yn@a "=J  
    Dim bResult         As Boolean y[ dBmTY  
     V8n {k'  
    bResult = DeviceIoControl(hDisk, _ p'h'Cz  
                                IOCTL_DISK_GET_DRIVE_GEOMETRY, _ u nv:sV#b  
                                ByVal 0&, 0, _ +M=h+3hw](  
                                lpGeometry, Len(lpGeometry), _ [\ao#f0WR  
                                dwOutBytes, _ CPJ<A,V  
                                ByVal 0&) TUp\,T^2  
     ..`c# O&  
    If bResult Then lBufferSize = lpGeometry.BytesPerSector * lpGeometry.SectorsPerTrack [K4cxqlfk  
    GetDiskGeometry = bResult B[uyr)$  
End Function hV7EjQp  
 y<Koc>8  
Public Sub GetDiskInfo(MediaType As Long, _ }3*<sxw7<  
                        Cylinders As Long, _ [PIMG2"G  
                        TracksPerCylinder As Long, _ WESD^FK  
                        SectorsPerTrack As Long, _ xv]z>4@z,  
                        BytesPerSector As Long) V(&L  
'//返回磁盘的参数 NljpkeX'  
    MediaType = lpGeometry.MediaType P'<i3# ;7X  
    Cylinders = lpGeometry.Cylinders.lowpart *Dp&;,
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    TracksPerCylinder = lpGeometry.TracksPerCylinder lju5+0BSb  
    SectorsPerTrack = lpGeometry.SectorsPerTrack 1TZ[i  
    BytesPerSector = lpGeometry.BytesPerSector puOtF YZ\  
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End Sub u2#q7}  
|nQfgl=V  
Public Property Get BufferSize() As Long qR@ ESJ_  
'//返回每次读/写的缓冲大小 v<1@"9EH  
    BufferSize = lBufferSize ']nI
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End Property Z[@ i/. I  
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Public Function LockVolume() As Boolean e1Db +QBV  
'// 将卷锁定 MR pMmu  
    Dim dwOutBytes  As Long N?@^BZ  
    Dim bResult     As Boolean &[d'g0pF  
     9~UR(Ts}l  
    bResult = DeviceIoControl(hDisk, _ d'_q9uf'  
                                FSCTL_LOCK_VOLUME, _ s-CAo~,  
                                ByVal 0&, 0, _ Km5_P##  
                                ByVal 0&, 0, _ H(^Ehv>  
                                dwOutBytes, _ 85E$m'0O  
                                ByVal 0&) fJLl-H  
    LockVolume = bResult v^&HZk= (  
End Function 0fqcPi  
Mk*4J]PP  
'Dfs&sm  
Public Function UnlockVolume() As Boolean q2%cLbI F  
'// 将卷解锁 n5QO'Jr%[  
    Dim dwOutBytes As Long 5HbHJ.|r  
    Dim bResult As Boolean $1])>m_ct  
     V>Jr4z  
    bResult = DeviceIoControl(hDisk, _ ?\\wLZ  
                                FSCTL_UNLOCK_VOLUME, _ ;#Po}8Y=  
                                ByVal 0&, 0, _ MD[hqshoh  
                                ByVal 0&, 0, _  LDg9@esi  
                                dwOutBytes, _ dy6zrgxygP  
                                ByVal 0&) M ygCg(h  
    UnlockVolume = bResult
FS"Ja`>j~  
End Function 1|sem(t  
s,_+5ukv  
0 ca0-vY  
Public Function DismountVolume() As Boolean 08ZvRy(Je<  
'// 将卷卸下,使系统重新辨识磁盘，等效于重新插盘 %B@NW2ZQ[  
    Dim dwOutBytes As Long $oW=N   
    Dim bResult As Boolean ROkwjw  
     u$JAjA
 
    bResult = DeviceIoControl(hDisk, _ 'dj3y/ k%  
                                FSCTL_DISMOUNT_VOLUME, _ XIIq0I  
                                ByVal 0&, 0, _  9tpyrGv  
                                ByVal 0&, 0, _ 2VV>?s  
                                dwOutBytes, _ q[Ai^79  
                                ByVal 0&) ?i<l7
 
    DismountVolume = bResult iF`_
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End Function >v,X:B?+FL  
0N1t.3U  
m'2F#{  
Public Function ReadDisk(ByVal Cylinders As Long, _ 29:2Xu i  
                    ByVal Tracks As Long, _ "r6qFxY  
                    db() As Byte) As Boolean v6)QLp
 
'//按柱面和磁道来读取磁盘数据 1L<TzQ  
    Dim iPos    As Long ' #K@%P  
    Dim lRead   As Long ?w/p9j#  
     dC6>&@ VX  
    iPos = Cylinders * Tracks * lBufferSize gV]4R"/  
     a#1r'z~]}  
    If SeekAbsolute(0, iPos) Then %E%=Za  
        ReadDisk = ReadBytes(lBufferSize, db(), lRead) 'fn}I0Vc  
    End If KF7w{ A){  
End Function z_'^=9m  
j)@W1I]2#  
Public Function WriteDisk(ByVal Cylinders As Long, _ va@;V+cD  
                     ByVal Tracks As Long, _ s4Ja y!A  
                     db() As Byte) As Boolean $j- Fm:ZIA  
'//按柱面和磁道来写磁盘数据 5j`sJvq  
    Dim iPos    As Long rai'x/Ut}+  
    Dim lRead   As Long P"7` :a  
     /o4_rzR?  
    iPos = Cylinders * Tracks * lBufferSize s`x2Go  
     n~0wq(8M  
    If SeekAbsolute(0, iPos) Then ^$oa`B^2JM  
        WriteDisk = WriteBytes(lBufferSize, db()) 0j$=KA  
    End If G4i%/_JU  
End Function ]:f.="  
1XN%&VR>^D  
$@VJ@JAe  
'///////////////////////////////////////////////////////////////////////////////////// >.
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'//file system fS}Eu4Xe  
,.Ofv):=  
Private Function SeekAbsolute(ByVal HighPos As Long, ByVal LowPos As Long) As Boolean / [6wm1?!  
'//seek file <~| n}&  
    '//Notice: when you set LowPos=5, the read/write will begin with the 6th(LowPos+1) byte `6rLd>=R  
    LowPos = SetFilePointer(hDisk, LowPos, HighPos, FILE_BEGIN) XB'rh F8rl  
    If LowPos = -1 Then *$7^.eHfdd  
        SeekAbsolute = (Err.LastDllError = ERROR_SUCCESS) [ &Wy $  
    Else \0|x<~#j'  
        SeekAbsolute = True Z*Ffdh>*:&  
    End If }P2*MrkcHB  
     w(HVC  
End Function TD\TVK3P  
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Private Function ReadBytes(ByVal ByteCount As Long, ByRef DataBytes() As Byte, ByRef ActuallyReadByte As Long) As Boolean f?Ex$gnI  
'//read data to array
1 k!gR  
    Dim RetVal    As Long VY/r2o#  
    RetVal = ReadFile(hDisk, DataBytes(0), ByteCount, ActuallyReadByte, 0) ^fKKsfIf  
    'ActuallyReadByte =>> if the bytesRead=0 mean EOF ,q*
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    ReadBytes = Not (RetVal = 0) Ie!KIU  
     n*GB`I*g  
End Function 0faf4LzU!  
1<9d[N*  
Private Function WriteBytes(ByVal ByteCount As Long, ByRef DataBytes() As Byte) As Boolean ywm"{ U?8  
'//write data from array ok--Jyhv#  
    Dim RetVal As Long 5JOfJ$(n  
    Dim BytesToWrite As Long -F`gRAr-  
    Dim BytesWritten As Long ;FlDRDZ%  
     yi^X?E{WnX  
    RetVal = WriteFile(hDisk, DataBytes(0), ByteCount, BytesWritten, 0) E`N`  
     y6am(ugE  
    WriteBytes = Not (RetVal = 0) azmeJpC  
End Function uhq6dhhR  

这才是我当年写出的一个比较烂的程序 >$}Mr%49  
Q-, 4  
Main2.bas SMvlEj^
 
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Attribute VB_Name = "SubMain"
tqA-X[^  
Option Explicit KUW )F  
{{A=^rr%C  
'采集文件与临时文件 ft
8  
Public Const TmpFile As String = "d:\30-0600.dat" 9on$0  
'已有数据：30-0600.dat /30日早6点进车与6：30出车头 ]@SEOc@ j  
qw4wg9w5p  
Public fStatus As Long, hFile As Long, bytesRW As Long, lptrFile As Long xD7Y"%Pbx  
Public hBCFile As Long  '记录采集参数的文件 s,-<P1}/  
Public Const TmpBMP As String = "d:\1.bmp" =YYqgNz+\w  
Public hTmpFile As Long K{y`Sb~k  
mmFcch$Jv  
 :SF
f}  
'采集窗口参数常量 Iv7BIK^0  
Public Const FrameH As Long = 280& 1 =?pL$+G  
Public Const FrameW As Long = 768& }f> 81[^  
Public Const pFrameSize As Long = FrameW * FrameH "=?JIQ  
XPYf1 
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'标志区范围，用于识别车辆 rDaiA
x&  
Public Const PilarC As Integer = 260   '识别标志立柱中线坐标X PJb/tKC  
Public Const mkW As Integer = 28  '识别标志立柱宽度 F
\+9u$=  
Public Const mkH As Integer = 80 ''识别标志立柱高度(上白中黑下白) v'L"sgW6I  
Public Const mkY As Integer = 4 ''识别标志立柱Y坐标(40-79白, 80-119黑,120-159白) \ bNDeA&l  
Public Const mkX As Integer = PilarC - mkW / 2 '识别标志立柱X坐标 gd3MP^O1  
'车缝检测位置常数 (|W6p%(  
Public Const sSize As Long = 32& @ &c@  
Public Const sPos As Long = 310& MXVCu"g%  
Public Const sPosL As Long = 200& \U]<HEc^  
Public Const sPosR As Long = 500& ]mBlXE:Z  
'车缝检测框位置 7OZ0;fK  
Public Slice(1 To sSize, 1 To FrameH) As Byte El`G<esX  
Public SliceL(1 To sSize, 1 To FrameH) As Byte BI2'NN\  
Public SliceR(1 To sSize, 1 To FrameH) As Byte @
bk
SA  
Public avSL As Integer, avSLR As Integer, avSLL As Integer 'o]}vyz;  
&hpznIN  
g3n>}\xG>  
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 cmf*BkS  
'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 Jv2V@6a(  
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 I-s$U T[p  
Public PilarW As Long, PilarH As Long, PilarX As Long, PilarY As Long aS3-A 4  
Public LeftBK(1 To 1024, 0 To 1) As Byte, RightBK(1 To 1024, 0 To 1) As Byte Mn\L55?E(  
'前后帧左右上角128列*8行像素块，根据平均值差绝对值判断进车方向 uF,%N   
}8.$)&O$^  
W[!bF'-10  
">|L<  
'一次连续采集的帧数 _58&^:/^  
Public tFrames As Long '&/Y}]  
`5t~ Vlp  
'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 C1HNcfa7  
'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。 I<lkociUCG  
'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 /\jRr7 Cd  
$v{sb,  
Public pFRAME(1 To FrameW, 1 To FrameH) As Byte =a
T8=ihP  
Public pBuffer(1 To FrameW * FrameH * 2) As Byte ^-#:T  
Public pWorkSpace(1 To FrameW * FrameH) As Long I L8&MA%  
Public Const pBufferSize As Long = FrameW * FrameH * 2 N*w{NB7L  
Public pGray(0 To 255) As Long '整幅图像的灰度直方图 1iY?t  
4>=Y@ z  
Public hBoard As Long   '采集卡标识 i/N68  
Public mBufferAddr As Long  '缓存地址 +DT tKj  
Public BufferSize As Long  '缓存大小(字节) F8m@mh*8>  
Public iCurrentCard As Long }LBrk 0]  
Public CapStatus As Long 0} \;R5a<  
Public iFrames As Long t I+]x]m+  
Public currentBr As Byte, currentContr As Byte ue *mTMN  
G* mLb1  
Public hMEM As Long, mStatus As Long :B/u>  
Public Const hMemSize As Long = pFrameSize * 4 ^sZHy4-yK#  
Public hMemWork As Long uN 9.U  _  
Public Const hMemWorkSize As Long = pFrameSize * 5 .@(MNq{"6  
%'F[(VB  
K!jau|FS  
]N'4q}<5o  
'串口接收轨道衡数据 M>Ws}Y
 
Public WeightFromCom As String wW/wvC-  
Public bReceiveComplete As Boolean XK l3B=h  
h" YA>_1  
9LEU
j  
Public Type GrayBMPHeader (j}Wt8  
  Tag As Integer @(st![i +  
  FileLength As Long    '文件大小 K0^+2lx  
  Reserve1 As Long t;%MSedn  
  DataOffset As Long    '图像数据偏移量 Izfj 9h ?  
  BMPHeaderSize As Long  '文件头长 )N ^g0L  
                        'length of the bitmap info header used to describe the bitmap colors, compression,… Lp||C@h~  
                        'the following sizes are possible: 4p u>f.  
                        '28h - windows 3.1x, 95, nt, … !]f:dWSLB  
                        '0ch - os/2 1.x vP<8,XG  
                        'f0h - os/2 2.x . =A|  
h1_KZ[X  
  ImageWidth As Long           '图像宽（像素数） j|% C?N  
  ImageHeight As Long          '图像高(像素数) 5[qx5|O  
  PlaneNumber As Integer  '图像层数 .9bP8u2B{  
  bpp As Integer    'bits per pixels    '1 - monochrome bitmap n@e|PWu  
                                        '4 - 16 color bitmap j"+R*H(#  
                                        '8 - 256 color bitmap Jxb+NPUB  
                                        '16 - 16bit (high color) bitmap Xo4K!U>TzZ  
                                        '24 - 24bit (true color) bitmap IW|1)8d  
                                        '32 - 32bit (true color) bitmap =dC5q{  
  Compression As Long '压缩方法     '0 - none (also identified by bi_rgb) bU(fH ^  
                                    '1 - rle 8-bit / pixel (also identified by bi_rle4) 6v-2(Y  
                                    '2 - rle 4-bit / pixel (also identified by bi_rle8) BYDOTy/%nJ  
                                    '3 - bitfields (also identified by bi_bitfields) A^7Y%  
  IMAGESIZE As Long  '图像数据字节数 [\i1I`7pE  
  hResolution  As Long  '水平分辩率  像素数/米  b|h`v  
  vResolution  As Long  '垂直分辩率 z2V_nkI  
  ColorsinBMP As Long   '图中所用的颜色。对256色图像总为0x100 rFv=j:8  
  ImportantColors As Long zQ eXN7$  
  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 DOo34l6#  
End Type @6DV?VL  
zI>,A|yy  
k3"Y!Uha:  
i*vf(0G  
Public BMPHeader As GrayBMPHeader, BMP1 As GrayBMPHeader D #twS  
Public sRECT As RECT
[=xO>  
my3W[3#  
DCtrTX  
Public conn As ADODB.Connection 7+p=4i^@Zs  
Public rsTrain As ADODB.Recordset v?1xYG@1  
Public rsOperater As ADODB.Recordset d
'wWj  
Public rsGoods As ADODB.Recordset 9s6d+HhM  
Public rsGood2 As ADODB.Recordset V@>s]]HMq#  
Public rsSender As ADODB.Recordset s2+s1%^Ll  
Public rsReceover As ADODB.Recordset *}i.,4+y   
Public rsTrainTMP As ADODB.Recordset ab5z&7Re6  
,e>N9\*  
XAr YmO  
'打开采集卡 [. iz<Yh  
'设置参数 G0h7MO%x  
'设置为实时单帧采集到缓存方式 2:S 4M.j  
'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 h z+x)M`Y  
4[]4KKO3Q2  
Hb *&&  
Sub Main() $
5l=&  
  Dim i As Integer, status As Long au1(.(  
     "^iw {]~U  
   InitBMPinfo <N;HB&mr  
   '生成BMP文件头---该文件头是固定将pFRAME数组写成BMP文件 \xaK?_hv  
    BMPHeader.Tag = &H4D42 ;i&'va$  
    BMPHeader.ImageWidth = FrameW RIl +QA  
    BMPHeader.ImageHeight = FrameH gTP0:  
    BMPHeader.BMPHeaderSize = &H28 Qjh @oWT  
    BMPHeader.PlaneNumber = 1 C}GOwvAL>  
    BMPHeader.bpp = 8 Z4Qq#iHZR  
    BMPHeader.Compression = 0 =: =uV0jX\  
    BMPHeader.hResolution = &H1274   'Windows pBrush.exe的默认值,PhotoED.exe默值为0 ZgI1Byf  
    BMPHeader.vResolution = &H1274 ?\Jl] {i2  
    BMPHeader.ColorsinBMP = 256 *XlnEHv  
    BMPHeader.ImportantColors = BMPHeader.ColorsinBMP V5LzUg]  
    BMPHeader.DataOffset = Len(BMPHeader) aTY\mKk  
    For i = 0 To 255 1~q|
%"J  
      BMPHeader.Pallate(i) = RGB(i, i, i) Q|o~\h<  
    Next i t7DT5SrR  
    BMPHeader.IMAGESIZE = FrameH * FrameW nz]+G2h  
    BMPHeader.FileLength = Len(BMPHeader) + BMPHeader.IMAGESIZE !n/"39KT  
"Tm`V9  
djcCm5m  
    MoveMemory BMP1, BMPHeader, Len(BMPHeader) :u53zX[v  
     X8b = z9  
    BMP1.ImageWidth = FrameW pEE.%U  
    BMP1.ImageHeight = FrameH * 2 jkIgEF2d*  
    BMP1.IMAGESIZE = BMP1.ImageWidth * BMP1.ImageHeight co%ttH\ n  
    BMP1.FileLength = Len(BMP1) + BMP1.IMAGESIZE .),m7
"u|  
;/Dp  
  '确定标志位置,为pilarX, pilarY确定初始值 f~? MNJ2  
   PilarW = mkW P\CT|K'P  
   PilarH = mkH  '此两项为固定值 DP ZG_{3D  
   PilarX = GetSetting(App.EXEName, "Mark", "MarkX", mkX) S2fBZ=V8  
   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 pTJJ.#$CEF  
   7fJWb)z!k  
   A|d(5{:N  
  '连续采集记录文件 toCT5E_0=  
  ' 建立一个缓冲区为页对齐方式的文件 $McVK>=  
  If Dir(TmpFile) <> "" Then 3"hPplE  
    hFile = CreateFile(TmpFile, GENERIC_READ Or GENERIC_WRITE, _ /g!', r,  
     0&, 0&, OPEN_ALWAYS, FILE_FLAG_NO_BUFFERING, 0&) tcf>9YsOr  
    ' 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 EWg\\90  
    ' 而必须用setfilepointer函数调节与操作系统保留的文件指针。 ]T! >]  
  Else (a i&v  
    hFile = CreateFile(TmpFile, GENERIC_READ Or GENERIC_WRITE, _ _6 |lw&o07  
     0&, 0&, CREATE_ALWAYS, FILE_FLAG_NO_BUFFERING, 0&) beYaQz/@W  
  End If <J QvuC  
  If hFile = 0 Then *G#W],~0  
    MsgBox TmpFile & ": File Open Error", vbOKOnly 8FT
hu[  
    Exit Sub "V;M,/Q|  
  End If y\&`A:^[ A  
  '采集参数记录文件 9IC|2w66  
hBCFile = FreeFile() u>.qhtm[  
Open TmpFile + ".BC" For Binary Access Read Write As #hBCFile Wf=D'6w  
   h>+,ba"D  
hMEM = VirtualAlloc(ByVal 0&, hMemSize, MEM_COMMIT, PAGE_READWRITE)  ’分配系统内容 G u-#wv5@  
If hMEM = 0 Then Ytnk^/Z1L  
    fStatus = GetLastError /u8m|S<  
    MsgBox "内存分配错误: 错误代码 - " & Str(fStatus) & vbCrLf _ _ZfJfd~  
     & "请向技术人员报告该错误代码。", vbOKOnly Rx 4 ;X  
    CloseHandle hFile y++[:M  
    Exit Sub FHS6
Mk26  
End If X aV h.  
\Z ^YaKj&  
hMemWork = VirtualAlloc(ByVal 0&, hMemWorkSize, MEM_COMMIT, PAGE_READWRITE) 5[Yzi> o[  
If hMemWork = 0 Then /r Hd9^Y  
    fStatus = GetLastError Q=%1@ ,x"  
    MsgBox "内存分配错误: 错误代码 - " & Str(fStatus) & vbCrLf _ +mN]VO*y  
     & "请向技术人员报告该错误代码。", vbOKOnly *.J)7~(P  
     '释放已成功分配的内存 >\ :kP>U  
    mStatus = VirtualFree(ByVal hMEM, hMemSize, MEM_DECOMMIT) $>;U^-#3  
    mStatus = VirtualFree(ByVal hMEM, 0&, MEM_RELEASE) 4` gAluJ#  
    
f6ad@2  
    CloseHandle hFile qffXm`k  
    Exit Sub 'lym^^MjL+  
End If d-=/@N!4e  
w#5^A(NR  
' Test writing zR+EJFf  
'WriteFile hFile, ByVal hMEM, ByVal 4096&, bytesRW, ByVal 0& T0ebW w  
     y#Ao6Od6  
   '初始化采集卡参数 x\Bl^ 1&  
   iCurrentCard = -1 _s Z9p4]  
   hBoard = okOpenBoard(iCurrentCard) 4cni_m]  
   Debug.Print hBoard 39QAj&  
   If hBoard = 0 Then ^{GnE
qml&  
      ExitGrabber G.,dP+i
 
      End 0BM3:]=wr  
   End If {`vF4@  
   okGetBufferSize hBoard, mBufferAddr, BufferSize VMUK|pC4K  
   If mBufferAddr = 0 Then ~ b;%J:  
     MsgBox "缓存不存在！" h p]T^  
     ExitGrabber SAt{At  
   End If ,tZWPF-  
   Debug.Print Hex(mBufferAddr), Hex(BufferSize) pN"d~Z8  
   VSCOuNSc  
   jLf.qf8qm  
   currentBr = 128: currentContr = 128 ]N^a/&}*  
   '设置视频输入参数 #s)Wzv%OX  
   okSetVideoParam hBoard, VIDEO_SOURCECHAN, 1 'Video2 shO
Q/  
      ' lParam=0,1.. Comp.Video; 0x100,101...to Y/C(S-Video), 0x200,0x201 to RGB Chan.Input @""aNKA^r>  
   okSetVideoParam hBoard, VIDEO_BRIGHTNESS, currentBr '亮度 T,,,+gPx  
   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 eEIa=MB*  
   okSetVideoParam hBoard, VIDEO_RGBFORMAT, FORM_GRAY8 '8位灰度模式 7W6tz\Y  
   okSetVideoParam hBoard, VIDEO_TVSTANDARD, 0 'PAL制式 x-km)2x=W  
   okSetVideoParam hBoard, VIDEO_SIGNALTYPE, &H10000 '逐行（低字）同步开槽（高字） gjJ?*N[  
   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) ! 3O#'CV  
   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) <8>gb!DG  
   okSetVideoParam hBoard, VIDEO_FREQSEG, 0 ' 低频部分信号 #$QC2;/)F  
   jd|? aK;(  
   '设置采集参数 X9#;quco@  
   okSetCaptureParam hBoard, CAPTURE_INTERVAL, 0  '逐帧 k"V| f&  
   okSetCaptureParam hBoard, CAPTURE_CLIPMODE, 2 '裁剪方式 JZP>`c21y]  
   okSetCaptureParam hBoard, CAPTURE_BUFRGBFORMAT, FORM_GRAY8  '8位灰度 Tt.wY=,K  
   okSetCaptureParam hBoard, CAPTURE_HARDMIRROR, 0 '不作镜像变换 H\7Qf8s|{  
   okSetCaptureParam hBoard, CAPTURE_FRMRGBFORMAT, FORM_GRAY8 '帧存格式 fYR*B0tu  
   okSetCaptureParam hBoard, CAPTURE_SAMPLEFIELD, 0 ' 逐场采集 8M;VX3
X  
   okSetCaptureParam hBoard, CAPTURE_HORZPIXELS, 944  '水平像素数 PAL制式固定值 A7|!&fi  
   okSetCaptureParam hBoard, CAPTURE_VERTLINES, 625 '垂直线数 vJT %ET  
   okSetCaptureParam hBoard, CAPTURE_SEQCAPWAIT, 0 '不等结束立即返回 p*8LS7UT  
   'okSetCaptureParam hBoard, CAPTURE_BUFBLOCKSIZE, FrameW + FrameH * 2 * &H10000 c@%:aiEl  
   'Buffer Block Size不用设置，而用okSetTargetRect函数进行动态调节 aCe<*;b@  
   S$Tc\/{  
   e`fN+  
   okCloseBoard hBoard W|oLS  
   Sleep 50 cbD&tsF  
   hBoard = okOpenBoard(iCurrentCard)   '关闭后重新打开使新的设置值生效 #N?EPV$  
   i:wTPR  
   '设置数据传送方式 @JS O=8  
   'okSetConvertParam hBoard, CONVERT_FIELDEXTEND, FIELD_COPYEXTEND '逐行并扩展行 (5] |Kcp|  
   '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。 8o-*s+EY"&  
   y-gSal  
   sRECT.Right = -1   '用于获得当前设置值 #y"EhwF  
   iFrames = okSetTargetRect(hBoard, BUFFER, sRECT) #`rvL6W q}  
   Debug.Print sRECT.Left, sRECT.Right, sRECT.Top, sRECT.Bottom `w1|(Sk$h  
   Debug.Print okSetCaptureParam(hBoard, CAPTURE_BUFBLOCKSIZE, -1)  'FrameW + FrameH * &H10000 B(x  i  
   sRECT.Left = 0 -9)<[>:  
   sRECT.Top = 0 JB~79Lsdz  
   sRECT.Right = sRECT.Left + FrameW G%w hOIFRq  
   sRECT.Bottom = sRECT.Top + FrameH * 2 AXhV#nZt0
 
   iFrames = okSetTargetRect(hBoard, BUFFER, sRECT) "MD  
   _Kg:jal  
   sRECT.Right = -1   '检查新设置值 <)L'h  
   iFrames = okSetTargetRect(hBoard, BUFFER, sRECT) C3^QNhv  
   Debug.Print sRECT.Left, sRECT.Right, sRECT.Top, sRECT.Bottom ({g7{tUy^H  
   Debug.Print Hex(okSetCaptureParam(hBoard, CAPTURE_BUFBLOCKSIZE, -1)) q[#2`  
   1CFTQB>  
   If TESTSignal = False Then 00 Qn1  
      'ExitGrabber &{?*aK&%3l  
   End If {%ZD^YSA  
   FWv-_  
   q$Z.5EN
 
     &y/  
   '设为实时采集状态 u;m[,  
   'iFrames = okCaptureActive(hBoard, BUFFER, 0&) 8r7~ >p~  
   6C>"H  
   \Jr ta  
   '单帧采集 5"=qVmT)  
   'okWaitSignalEvent hBoard, EVENT_FRAMEHEADER, -1 Nh7+Vl  
   'iFrames = okCaptureSingle(hBoard, BUFFER, 0&) [!B($c|\  
   okCaptureTo hBoard, BUFFER, 0, 1 'single y-qbK0=X4  
   'Do While okGetCaptureStatus(hBoard, False) <> 0 J fFOU!F\  
   '   Sleep 20 {#aW")x^#  
   'Loop *P,dR]-m  
   okGetCaptureStatus hBoard, True p9ligs7V'  
   MoveMemory pFRAME(1, 1), ByVal mBufferAddr, pFrameSize s
)ymm7?  
   '写入768*576测试图象 $bRakF1'S  
   ArrayToBMP TmpBMP =^m,|j|d>4  
   5_@ u Be~  
   '打开数据库 w~A{]s{4  
   Set conn = New ADODB.Connection *Y'@|xf*  
   conn.ConnectionString = "Provider=Microsoft.Jet.OLEDB.4.0;" & _ Ly1V@  
      "Persist Security Info=False;Data Source=" & "c:\train\train.mdb" & _ hiWfVz{~  
      "; Mode=Read|Write" \*Roa&<!  
   conn.Open sf\p>gb  
   ]p/f@j?LU  
   frmRecord.Picture1.Picture = LoadPicture(TmpBMP) a%a_sR\)  
   frmRecord.Visible = True g/&`NlD  
   frmQuery.Visible = True -NW7ncB|  
   Load frmReceiveFromComm n$n)!XL/  
   2`qO'V3Q  
   '调试参数 u6{=Z:  
   If InStr(UCase(Command()), "/CAPTURE") > 0 Then E^aHe  
     SignalBox.Visible = True |X/
QSL  
   End If ;q&6WO  
   If InStr(UCase(Command()), "/COMM") > 0 Then )# le|Rf  
     frmReceiveFromComm.Visible = True 7yGc@kJ?  
   End If j_\nsM7  
~wmc5L/!?  
End Sub i#o:V/Z.  
rnvKfTpZDU  
Sub ExitGrabber() OTs vox|(  
  '关闭数据库 T >XnVK  
  '关闭采集卡 #%t&f"j2  
  mStatus = VirtualFree(ByVal hMEM, hMemSize, MEM_DECOMMIT) u-g2*(ZT  
  mStatus = VirtualFree(ByVal hMEM, 0&, MEM_RELEASE) IKx]?0sS  
  mStatus = VirtualFree(ByVal hMemWork, hMemWorkSize, MEM_DECOMMIT) ;*K@8GnU  
  mStatus = VirtualFree(ByVal hMemWork, 0&, MEM_RELEASE) zWYm*c"n\  
  okStopCapture hBoard AV\6K;~  
  okCloseBoard hBoard !e?g"5r{Bv  
  CloseHandle hFile !iBe/yb  
  Close #hBCFile ]3Z?Q  
  conn.Close x#ub % t  
  End *5'U3py  
End Sub Fdsaf[3[v  
EY=`/~|c  
Function ArrayToBMP(ByVal File As String) BFP ( 2j  
Dim BytesWrite As Long 2JNO@  
.:?X<=!S&t  
hTmpFile = CreateFile(File, GENERIC_READ Or GENERIC_WRITE, 0&, 0&, _ e|)6zh<O:  
  CREATE_ALWAYS, 0&, 0&)
O(U'G|  

ns|)VX  
If hTmpFile = 0 Then C'mYR3?m;  
   ArrayToBMP = False I^>m-M.  
   Exit Function CPssk,q~C  
End If ?-m
Dv
W  
i`-,=RJ  
SetFilePointer hTmpFile, 0&, 0&, FILE_BEGIN R0dIxG%  
WriteFile hTmpFile, BMPHeader, 2&, BytesWrite, ByVal 0& 7'g'qUW+~  
SetFilePointer hTmpFile, 2&, 0&, FILE_BEGIN LWQ.!;HYp  
WriteFile hTmpFile, BMPHeader.FileLength, Len(BMPHeader) - 2, BytesWrite, ByVal 0& '|mVY; i[  
S&]AIG)  
SetFilePointer hTmpFile, Len(BMPHeader), 0&, FILE_BEGIN [\(}dnj:  
WriteFile hTmpFile, pFRAME(1, 1), pFrameSize, BytesWrite, ByVal 0& 0J-]  
*"4
d6  
If BytesWrite < pFrameSize Then l<fZt#T  
  ArrayToBMP = False 69#D,ME?  
End If \mRRx#-r%  
n#,<- Rb-  
CloseHandle hTmpFile 0'T*l2Z`2  
3T)GUzt`  
End Function QJ2V&t"3  
AnK-\4  
Function ArrayToBMP1(ByVal File As String) i;4|UeUl  

!;'#fxW[  
Dim BytesWrite As Long 4FK|y&p4r  

"iFA&$\  
hTmpFile = CreateFile(File, GENERIC_READ Or GENERIC_WRITE, FILE_SHARE_READ Or FILE_SHARE_WRITE, 0&, _ WqX#T  
  CREATE_ALWAYS, 0&, 0&) Ig9yd S-.  
Vsh7>|@  
If hTmpFile = 0 Then Id`? yt  
   ArrayToBMP1 = False 88\0opL-  
   Exit Function H'N$Vv2q  
End If : tKa1vL  
TX7B(JZD  
SetFilePointer hTmpFile, 0&, 0&, FILE_BEGIN XRi/O)98o  
WriteFile hTmpFile, BMP1, 2&, BytesWrite, ByVal 0& NjT#p8d X  
`NIc*B4q.  
SetFilePointer hTmpFile, 2&, 0&, FILE_BEGIN ?;1^8 c0  
WriteFile hTmpFile, BMP1.FileLength, Len(BMP1) - 2, BytesWrite, ByVal 0& ~ZbEKqni2  
zrD];DP  
SetFilePointer hTmpFile, Len(BMP1), 0&, FILE_BEGIN bvZTB<rA  
WriteFile hTmpFile, pBuffer(1), pBufferSize, BytesWrite, ByVal 0& l AF/O5b  
^MJTlRUb  
If BytesWrite < pBufferSize Then 6q^Tq {I  
  ArrayToBMP1 = False u2=gG.  
End If TEC'
}%   
@]$qJFXx  
CloseHandle hTmpFile 1T(:bM_t`7  
g wM~W  
End Function :2#8\7IU^'  
?M'_L']N[  
'使用该过程建立的文件要求在用后关闭 xlQl1lOX  
Public Function ArrayToBMP2(File As String) As Boolean .I%p0ds1r  
t Dx!m~[  
Dim BytesWrite As Long }1<_  
)Ih'0>=  
ArrayToBMP2 = True q:A{@kFq_  
'\yp}r'u  
hTmpFile = CreateFile(File, GENERIC_READ Or GENERIC_WRITE, FILE_SHARE_READ Or FILE_SHARE_WRITE, 0&, _ &w@~@]  
  CREATE_ALWAYS, FILE_ATTRIBUTE_TEMPORARY, 0&) |BrD:+  
Xq "@Z  
If hTmpFile = 0 Then e_3KNQ`kA  
   ArrayToBMP2 = False V_Ow
i5h  
   Exit Function x|B$n} B  
End If H]v"_!(\  
pAwmQ
S\W  
SetFilePointer hTmpFile, 0&, 0&, FILE_BEGIN 3,qq\gxB  
WriteFile hTmpFile, BMPHeader, 2, BytesWrite, ByVal 0& Y@WCp  
a&yIH;-  
SetFilePointer hTmpFile, 2&, 0&, FILE_BEGIN 0@;kD]Z  
WriteFile hTmpFile, BMPHeader.FileLength, Len(BMPHeader) - 2, BytesWrite, ByVal 0& q}Wd`>VDR  
.{6?%lt  
SetFilePointer hTmpFile, Len(BMPHeader), 0&, FILE_BEGIN -&87nR(eW  
WriteFile hTmpFile, pFRAME(1, 1), pFrameSize, BytesWrite, ByVal 0& '^Kmf
c  
DoV<p?U  
If BytesWrite < pFrameSize Then ~I^}'^Dbb  
  ArrayToBMP2 = False
7gIK+1
`  
End If mQ#E{{:H+  
4 qdLH^dX  
CloseHandle hTmpFile @R+bR<}]  
K}^Jf;  
End Function TUeW-'/1  
\@]/ks=K  
Private Function TESTSignal() As Boolean y>+xdD0+  
Dim extsign As Long, videotype As Long, scanlines As Long, fieldfrq As Long
q0
Rd^c  
s':fv[%  
extsign = okGetSignalParam(hBoard, SIGNAL_VIDEOEXIST) BzFD_A>j;_  
!_{2\&  
If extsign = 1 Then YDEUiZ~  
   TESTSignal = True XRU^7@Ylks  
Else jn+NX)9  
    If extsign = 0 Then Efo,5  
        MsgBox "无视频输入信号，检查摄像机电源！", vbOKOnly slSQ\;CDA  
        TESTSignal = False E8]PV,#xY  
        Exit Function FQNw89g  
    End If nsChNwPX  
End If x!rHkuH~  
YXC?q  
'测试视频输入类型 z0ULB?*"  
'video type C:C9swik"5  
okWaitSignalEvent hBoard, EVENT_ODDFIELD, 40 HA}pr6Z  
videotype = okGetSignalParam(hBoard, SIGNAL_VIDEOTYPE) YL c 2:9  
If videotype = 1 Then q7id?F}3&  
        '"隔行信号(Interlaced)" 7/c[ f  
Else "]BefvE  
   If videotype = 0 Then /rRQ*m_  
       '"逐行信号(Non-interlaced)" " bHeNWZ  
   Else /($!("b  
     If videotype = -1 Then cp|&&q  
       ' "不支持" rx^vh%/ Q!  
     End If |E+tQQr%'  
   End If pPztUz/.  
End If lN V%R(  
FS.z lk\D=  
'测试垂直扫描线数 6 isz  
'video scanlines j!c[$;  
scanlines = -1 =}@
m$g  
scanlines = okGetSignalParam(hBoard, SIGNAL_SCANLINES) f@roRn8p?  
    If scanlines = -1 Then Z Mp  
        ' "不支持" z!09vDB^  
    Else .;gK*`G2W)  
        'Trim(Str(ScanLines)) + " 行数/幅" &
&C]i~  
    End If 79J@`  
Iq&S6l <0  
'测试帧频 Ydv\ a6  
'video field frequency S30@|@fTz  
    fieldfrq = okGetSignalParam(hBoard, SIGNAL_FIELDFREQ) C9oF*{  
    If fieldfrq = -1 Then k^A Yg!~  
        'lblSignal(8) = "不支持" !A>VzW  
    Else p_hljgOV  
        'lblSignal(8) = Trim(Str(FieldFRQ)) + " 场数/秒" 9T*%CI  
    End If RZykwD(  
End Function F
+e J9  

 .*H0{  
USVM' ~p I  
Sub PicIdentify() )3i}(h0  
'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 xJ"CAg|
B  
'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 *,9.Bx*  
'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 .F'fBT`$  
'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
,z}wR::%  
j[
/'`1tOe  
  Dim fPTR As Long, cFrame As Long Ck,.4@\tK  
  Dim i As Long, j As Integer, pTotal As Long, pAV As Integer X8T7(w<0%f  
     \R&4Nu2F  
\Fh k>  
cFrame = 0 W68d"J%>_  
 )]2yTG[  
q9n0bw^N  
Do While cFrame < tFrames G >hmVd  
   9g" 1WZ!  
  fStatus = SetFilePointer(hFile, cFrame * pFrameSize, 0&, FILE_BEGIN) A[juzOn\  
  fStatus = ReadFile(hFile, ByVal hMEM, ByVal pFrameSize, bytesRW, ByVal 0&) MxiU-  
  MoveMemory pFRAME(1, 1), ByVal hMEM, pFrameSize a7G0  
   -
la~p~ 8  
  frmRecord.RText.Text = Str(cFrame) 4_,l[BhsQG  
  frmRecord.RText.Refresh c"+N{$ vp  
       M4a-+T"  
  If CheckMark = True Then ],r?]>  
   ArrayToBMP TmpBMP Yuy7TeJRx  
   frmRecord.Picture1.Picture = LoadPicture(TmpBMP) v2<roG6.V  
   frmRecord.RText.Text = "第" & Str(cFrame) & "帧" s) ]Z*#ZZ  
   g%w@v$  
   DrawSlice _`!@  
   H~~I6D{8  
   'i = MsgBox("检测到立柱：第" & Str(cFrame) & "帧", vbYesNo) md[FtcY\  
   'If i = vbNo Then rN|c0
N  
   '  Exit Do @Kri)U i
 
   'End If ^&t(O1.-  
   'cFrame = cFrame + 1 5 Vm  |/  
   uNLB3Rd
y}  
  End If Z-m,~Hh  
  DoEvents v |/IN  
  cFrame = cFrame + 1 g{8R+  
Loop [woR9azC  
End Sub 7lpd$Y  
`~( P  

z"BV+  
Function CheckMark(Optional iBlk As Integer = 30, Optional iWhite As Integer = 230) As Boolean ?v2OoNQ   
4%WV)lt  
'如标志区模式反差存在则为TRUE，否则返回FALSE |Iy55~hK`  
K[LTw_oE  
Dim i As Integer, j As Integer, mTotal As Long, mAV As Single, mTop As Long, mBot As Long R6 wK'  
CheckMark = True t/cjz/]  
   *VT@  
'复制标志区 ~Z5?\a2Ld  
For i = 1 To mkH 2tvMa%1^  
   MoveMemory MKpilar((i - 1) * PilarW + 1), pFRAME(PilarX, PilarY + i), PilarW T6f{'.w  
Next i z`uqK!v(K  
eafy5vN[zX  
For j = 1 To PilarW * PilarH / 2 $;*YdZ`q  
   mTop = mTop + MKpilar(j) `+b>@2D_  
Next j ]?F05!$*  
n<:
/ X tE  
For j = PilarW * PilarH / 2 + 1 To PilarW * PilarH W0$G7s  
   mBot = mBot + MKpilar(j) @.kv",[{[  
Next j t Zj6=#  
 L}AR{  
mTop = mTop / PilarW / PilarH * 2 MAR kTxzi  
mBot = mBot / PilarW / PilarH * 2 !U]V?Jpi"  
k=Ef)'  
mAV = (mTop + mBot) / 2 + (mBot - mTop) / 4 '标志区平均亮度 t; n6Q0  
G;Y,C<)0k  
'平均值极值化 #I@]8U#,":  
  For j = 1 To PilarH * PilarW 14\%2nE  
    MKpilar(j) = IIf(MKpilar(j) > mAV, 255, 0) ^e8R43w:!  
  Next j 8{Y ?;~G  
   S$]:3  
mTop = 0: mBot = 0 p)tac*US  
For j = 1 To PilarH * PilarW / 2 w0~iGr}P  
  mTop = mTop + MKpilar(j) h_]3L/  
Next j UA,&0.7  
0[D5]mcv  
For j = PilarH * PilarW / 2 + 1 To PilarH * PilarW 8BNsh[+  
  mBot = mBot + MKpilar(j) @Risabn  
Next j NpD}7t<EF  
sVkR7 ^KsG  
?O Km~ Ek  
  mTop = mTop / PilarH / PilarW * 3 UfWn\*J&k  
  mBot = mBot / PilarH / PilarW * 3 yMoV|U6  
   fyE#8h_>4  
_pS |bqF  
If mBot > iWhite And mTop < iBlk Then kg^VzNX
 
  CheckMark = True ')mR87  
Else swh8-_[c/  
  CheckMark = False l@OY8z-_  
End If o6[aP[~F  
End Function IDIok~B=e  
n$O[yRMI[  
Sub Capture1Frame() c/Ykk7T9--  
   okCaptureTo hBoard, BUFFER, 0, 1 'single $+$S}i=  
   okGetCaptureStatus hBoard, True *P.Dbb8vn  
   MoveMemory pFRAME(1, 1), ByVal mBufferAddr, pFrameSize `oq][|  
End Sub R#x~f  
nPU=n[t8O  
9Oe~e
 
Sub CopyMark(iBlk As Integer, iWhite As Integer) H${5pY_M  
'复制标志区并返回标志区暗区与亮区的亮度平均值 y:R!E *.L'  
Dim i As Integer, j As Integer, mTotal As Long, mAV As Single, mTop As Long, mBot As Long, mMid As Single, bsTotal As Long @ysc?4% q  
   QwSYjR:K  
'复制标志区 ^Voi4;  
For i = 1 To mkH Ob#d;F  
   MoveMemory MKpilar((i - 1) * PilarW + 1), pFRAME(PilarX, PilarY + i), PilarW Q'B2!9=LB  
Next i *lT:P-  
_^5OoE"}!  
For j = 1 To mkW * mkH / 2 )Z0bM
O<  
   mTotal = mTotal + MKpilar(j) JgmX=6N  
Next j y Hk}'YP  
C6T
?D5  
iBlk = mTotal / (mkW * mkH / 2)  '标志区上部白区平均亮度 <_N<L\  
2aR<xcSg  
mTotal = 0 -)p S\$GC  
For j = mkW * mkH / 2 + 1 To mkW * mkH EDf"1b{PX  
   mTotal = mTotal + MKpilar(j) o'SZsG  
Next j 88l\8k4r  
/ !@@  
iWhite = mTotal / (mkW * mkH / 2) '标志区下部黑区平均亮度 @z-%:J/$  
2`;&Uwt  
'背景亮度 (q]_&%yW  
  MoveMemory BsLine(1), pFRAME(1, 1), 4 * FrameW e: aa  
  For i = 1 To 4 * FrameW _vV3A3|Ec,  
    bsTotal = bsTotal + BsLine(i) p&nPzZQL(  
  Next i .*(xkJI3  
  bsAV = bsTotal / FrameW / 4 t) :'XGk@  
%7y8a`}  
End Sub V6IC
R{y<3  
5SNa~ kC&  
vk&6L%_~a  
Sub AdjIMGbright(Optional bInit As Boolean = True) PV\aQO.mo  
%qYiE!% &  
  '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） ,&5\`  
  '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 ;qN;oSK  
  '            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 tvlrUp  
     Sd |=*X  
  Dim bsTotal As Long, i As Integer, iBlack As Integer, iBright As Integer }@XokRk  
   "h'+!2mf  
  '按标准亮度与对比度采集一帧，确定背景亮度 ~ >"m`Q&[  
  currentContr = 128   '初始对比度 $%P?2g"j,  
  currentBr = 128   '初始亮度 P< 5v\\  
  okSetVideoParam hBoard, VIDEO_BRIGHTNESS, currentBr '亮度 'C2X9/!,  
  okSetVideoParam hBoard, VIDEO_CONTRAST, currentContr '对比度 FP_q?=~rFs  
  DoEvents 7a_tT;f;  
  Capture1Frame +\
_c*'K>  
  '获得图像上缘4行象素 :+qd>;yf#  
  MoveMemory BsLine(1), pFRAME(1, 1), 4 * FrameW l IUaGz|  
  CopyMark iBlack, iBright   '图像标志区亮度 u9zEhfg8  
  For i = 1 To 4 * FrameW &{uj3s&C   
    bsTotal = bsTotal + BsLine(i) s1GR!*z>  
  Next i Bgvv6
(i  
  bsAV = bsTotal / FrameW / 4    '图像上缘基线亮度 H6t'V%Ys  
   G8t9Lx  
  Select Case bsAV 1XpG7  
     Case 0 To 60    '夜间通过灯光照明,完全没有背景 l3O!{&~K  
       currentBr = 150 \~!!h.xR  
       currentContr = 60 o#~Lb9`@U  
     Case 61 To 80   '有可见背景 NtfzAz/  
       currentBr = 140 ^tTASK  
       currentContr = 70 ^kO+NH40  
     Case 81 To 100  '有清晰背景 Id}/(Pkq  
       currentBr = 128 aJ/}ID  
       currentContr = 80 (E{}iq@2  
     Case 100 To 150  '有明亮背景 rn9n_)  
       currentBr = 140                '5:30-6:00钟实测数据 <9bfX
91  
       currentContr = 50 9>6DA^
 
     Case 151 To 180 BtA_1RO  
       currentBr = 130 $~+(si2  
       currentContr = 60 R9z:K_d,  
     Case 181 To 220  '背景全为白色 5w+KIHhN|  
       currentBr = 110 o ^ zrF  
       currentContr = 130 ?XIB\7 }  
     Case 221 To 255  '背景全为白色 2t,N9@u=UN  
       currentBr = 100 pv[Gg^  
       currentContr = 100 m0Geq.  
  End Select |Fi{]9(G2  
   [Xyu_I-c  
  Select Case (iBlack + iBright) / 2   '图像反射光强度修正 K!,T.qA&=  
        Case 100 To 150 0;Oe&Y  
          currentBr = currentBr - 10 (xdC'@&  
        Case 151 To 255 d2a*xDkv  
          currentBr = currentBr - 20 ?l9j]  
  End Select |W#(+m  
   2if7|o$=  
  okSetVideoParam hBoard, VIDEO_BRIGHTNESS, currentBr '亮度 !y\r.fm!A  
  okSetVideoParam hBoard, VIDEO_CONTRAST, currentContr '对比度 yt @7l]I  
End Sub !7hjA=0  
&pzf*|}  
Sub CopyCorner(rowID As Integer, diffL As Integer, diffR As Integer) vk0b b3){D  
    Dim i As Integer, j As Integer, L1 As Long, L2 As Long, R1 As Long, R2 As Long e=^^TX`I  
     qeUT]* w  
    For i = 1 To 8 >'1h  
      MoveMemory LeftBK((i - 1) * 128 + 1, rowID), pFRAME(1, i), 128& $-MVsa9>I  
      MoveMemory RightBK((i - 1) * 128 + 1, rowID), pFRAME(640, i), 128& 'EHtA9M  
    Next i .C*mDi)wZ  
     b t{b%r  
    For j = 1 To 1024 hl]q6ZK!6  
      L1 = L1 + LeftBK(j, 0) e~U]yg5X-  
      L2 = L2 + LeftBK(j, 1) MO>9A,&f  
      R1 = R1 + RightBK(j, 0) K2> CR$ L  
      R2 = R2 + RightBK(j, 1) ('k9XcTPP  
    Next j D 0 O^=v|  
    diffL = Abs(L1 - L2) / 1024 \
_]X+o;  
    diffR = Abs(R1 - R2) / 1024 xWnOOE$i  
End Sub OU esL9  
dM=45$\q  
Function CheckSlice() As Boolean H[_i=X3-~  
  CopySlice avSL, avSLR, avSLL ?Qxf~,F  
  If Abs(avSL - avSLL) > (Abs(avSLL - avSLR) + 5) * 4 Then [} zzG@g,J  
    CheckSlice = True W=:AOBK  
  Else HSk_'g(\0  
    CheckSlice = False 8g0VTY4$jP  
  End If U EjP
`  
End Function ?Gl]O3@3  
YO'a
X  
Sub CopySlice(avSL As Integer, avSLR As Integer, avSLL As Integer) 5MCnGg@  
  Dim i As Long, j As Long, total As Long, totalL As Long, totalR As Long S"4eS,5L|  
  For i = 1 To FrameH 2O 2HmL  
    MoveMemory Slice(1, i), pFRAME(sPos, i), sSize %vil~NU  
    MoveMemory SliceL(1, i), pFRAME(sPosL, i), sSize (QTF+~)  
    MoveMemory SliceR(1, i), pFRAME(sPosR, i), sSize ?XbM  
  Next i D"V(A\sZ  
  For i = 1 To FrameH ZfMs6`Wv 1  
    For j = 1 To sSize 85T"( HhT  
       total = total + Slice(j, i) vh#81}@N7*  
       totalL = totalL + SliceL(j, i) `y|_hb  
       totalR = totalR + SliceR(j, i) OUk"aAo  
    Next j Vak\N)=u  
  Next i ZXIw^!8@/  
  avSL = total / FrameH / sSize ?o6X_UxW!  
  avSLR = totalR / FrameH / sSize hYht8?6}m  
  avSLL = totalL / FrameH / sSize X- ZZLl#  
End Sub FS)"MDs  
^6On^k[|fw  
Sub DrawSlice() I`f5)iF?0  
   frmRecord.Picture1.Line (sPosL, 0)-(sPosL + sSize, FrameH), RGB(255, 0, 0), B '^.`mT'P  
   frmRecord.Picture1.Line (sPos, 0)-(sPos + sSize, FrameH), RGB(0, 255, 0), B @ C|nc&E2s  
   frmRecord.Picture1.Line (sPosR, 0)-(sPosR + sSize, FrameH), RGB(0, 0, 255), B ]t0St~qUL)  
   frmRecord.RText.Text = Str(avSLL) & "/" & Str(avSL) & "/" & Str(avSLR) ,gpZz$Ef(  
End Sub 3_ly"\I\  
Sub DrawMark(pic As Control) 'Qh1$X)R7a  
   Dim i As Long, j As Long n_ 4 r'w  
   pic.Line (PilarX, FrameH - PilarY)-(PilarX + PilarW, FrameH - PilarY - PilarH / 2), RGB(255, 0, 0), B } J[Z)u  
   pic.Line (PilarX, FrameH - PilarY - PilarH / 2 - 1)-(PilarX + PilarW, FrameH - PilarY - PilarH), RGB(0, 0, 255), B j'k <  
   For i = 1 To PilarH ]9N&I/-  
     For j = 1 To PilarW u4h0s1iI  
       pic.PSet (PilarX + PilarW + 10 + j, FrameH - PilarY - i), RGB(MKpilar((i - 1) * PilarW + j), 0, 0) a$j ~YUG_  
     Next j N[rAb*iT  
   Next i Q+oV? S3{  
End Sub Vel}lQD  
eaAGlEW6J  
Function avIMG() As Integer V3>tW,z  
  Dim i As Long, j As Long, totalIMG As Long "<"m}rE?Q  
  MoveMemory pBuffer(1), pFRAME(1, 1), pFrameSize f{.4#C'  
  For i = 1 To pFrameSize |A/H*J,  
    totalIMG = totalIMG + pBuffer(i) zM,r0Z  
  Next i ]|-sZ<?<i  
  avIMG = totalIMG / pFrameSize ]rG/?1'^i  
End Function K9{RU4<  
bksv2@ar  
Function avRegion(barCol As Integer, barWidth As Integer) As Integer +CM>]Ze  
  Dim i As Long, j As Long, totalIMG As Long yeI>b 1>Q  
  For i = 1 To FrameH ", p5}}/  
     MoveMemory pBuffer((i - 1) * barWidth + 1), pFRAME(barCol, i), barWidth .ht-*  
  Next i ]"&](e6*  
  For i = 1 To FrameH * barWidth lSg[
7lt  
    totalIMG = totalIMG + pBuffer(i) f"*k>=ETI  
  Next i kH
5D%`Kw  
  avRegion = totalIMG / pFrameSize =EYWiK77a  
End Function >%ovL8F  

一共这么多文件。 B>W8pZu-J  
zXM,cV/s  
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 +ID\u <?
 
第6车皮 [lg!*  

*68 TTBq(  
G[\TbPh  
第9车皮 ":_II[FPY  
'Y/0:)
 
  

从这里里分离出来的。

dgjK\pH`h  
\y5lYb,*c_  
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。 -;7 xUNQ  
UPI- j#yc  
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 ？ *O :JECKU  
A$=ny6  

继续填个坑： !+%gJiu:  
sfyLG3$/  
用VBA控制WORD自己修订学生毕业文的格式。 AH#mL