登录注册
社区应用 最新帖子 精华区 社区服务 会员列表 统计排行
主题 : [ZT]我和电脑亲密接触的心路历程
伍胥之 离线
级别: 军区司令员

显示用户信息 
80楼  发表于: 2015-09-05   
引用
引用第20楼newport93于06-14-2010 13:47发表的  : ~j<+k4I~  
-Y='_4s  
老五,I 服了U。 k68F-e[i^  
IV)<5'v  
哪一天等俺退休了,也写一个The Non-Progamming career of an ex-programmer。哈哈哈。。。。。 I6Ce_|n ?k  
L =8rH5  
e/^=U7:io  
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! #es9d3 ~\  
杺栫杣杊椌柮栬,䒴蓉艿芖。
伍胥之 离线
级别: 军区司令员

显示用户信息 
81楼  发表于: 2015-09-05   
引用
引用第3楼阿散于03-19-2010 22:49发表的  : +gLPhX:`  
Is that what you wanted to express yourself to us with the whole blank message but the very big title? cra+T+|>Kc  
BN4_:  
ma((2My'H  
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。
杺栫杣杊椌柮栬,䒴蓉艿芖。
伍胥之 离线
级别: 军区司令员

显示用户信息 
82楼  发表于: 2015-09-05   
引用
引用第6楼沧桑于06-13-2010 14:39发表的  : 2^l[(N  
老伍在写交代材料啊,而且写在一个ZT的贴下,哈哈。 =hMY2D  
lHhUC16>  
1SR+m >pL  
这不是怕您见笑嘛!现在露馅了,只得继续招供了。 48*Do}l]  
EMfdBY5  
可以从宽不?
杺栫杣杊椌柮栬,䒴蓉艿芖。
伍胥之 离线
级别: 军区司令员

显示用户信息 
83楼  发表于: 2015-09-05   
引用
引用第10楼卡拉于06-13-2010 21:49发表的  : ._+J_ts  
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。 lf!FTm7  
Y]3>7q%  
~fo6*g:f1  
其实标题没有什么,卡总既然改了就不必再改回了。 {4-[r#R<M  
X 51Yfr  
主要是当初写的时候真是顶着锅盖写的。 @, Wvvh  
($~RoQ=0S  
阿散说得对。我就是把一堆鸡毛蒜皮的小事,用了一个big title.
杺栫杣杊椌柮栬,䒴蓉艿芖。
伍胥之 离线
级别: 军区司令员

显示用户信息 
84楼  发表于: 2015-09-05   
引用
引用第16楼阿平于06-13-2010 22:25发表的  : 3<=G?of  
哦, 打倒忽悠大家的家伙.      ZKdeB3D  
M1%Dg'}G  
& V)6!,rb  
阿平姐,这可不是忽悠,我可是认真交待经历呢!
杺栫杣杊椌柮栬,䒴蓉艿芖。
伍胥之 离线
级别: 军区司令员

显示用户信息 
85楼  发表于: 2015-09-05   
引用
引用第17楼阿散于06-13-2010 22:29发表的  : )}L??|#  
每个人的故事对其他人都是故事, YQ0)5}  
自己的故事也是其中之一. p)~lL  
跳出来看, W8g' lqc|  
不过是众人中的一个人的故事. ^ bLRVp1  
wap3Kd>MP  
所以,接着听故事. p\ Lq}tk<  
SI6B#u-i  
女人们有兴趣的就等老伍开个新帖或者跟贴, [qoXMuC|P  
听他痛说恋爱革命历史.... SAY f'[|w  
>\!4Mk8  
杂家接着听他自学程序员历史, 2:LHy[{5  
高级程序员考了吗? _pH{yhA  
LA[g(i 7  
m5D"A D  
这个恋爱革命史还是等你痛改前非换个新ID来讲吧! Cbs5dn(Y  
RJeSi`19T)  
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。 !7d*v3)d  
{ccIxL /~  
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。 &Sp -w?kM  
杺栫杣杊椌柮栬,䒴蓉艿芖。
伍胥之 离线
级别: 军区司令员

显示用户信息 
86楼  发表于: 2015-09-05   
引用
引用第21楼阿散于06-14-2010 22:33发表的  : -@&1`@):{  
引用第19楼伍胥之于06-14-2010 12:33发表的  : x#C@8Bxq=  
Q7bq  
KL'z XkS  
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。 HvxJj+X9  
\x >65;  
我连一级也没有考过。 tU/k-W3X  
.
nmjm<Bu  
>ulY7~wUv  
引用
2ij# H ;  
矬子里拔将军... *xR 2)u  
你们那里的俗语是吧? ^S#t|rN  
q/1Or;iK  
我们这里说"矮子里拔长脚"..应该是同一个意思... +!0eu>~_&  
0qFH s  
有趣....各地有表达意思一样却方式不同的俗语.... s4H2/EC  
 H@uE>  
|3? 8)z\n  
你的文章写的有脸皮,没屁眼的, [/RM=4Nh5  
让看客大为不满... :"o o>  
mceG!@t  
你等着,,估计你以后接到的午夜凶铃就多了... l\$ +7|W  
k8]O65t|  
l|V;Ys5f  
我到现在也没有接到你的午夜凶铃呢! W9zE{)Sc~  
杺栫杣杊椌柮栬,䒴蓉艿芖。
伍胥之 离线
级别: 军区司令员

显示用户信息 
87楼  发表于: 2015-09-05   
引用
引用第25楼猪小秘于01-20-2011 20:51发表的  : N6Z{BLZ  
伍SIR,再次抱拳佩服 P|jF6?C  
PKq-@F%X  
=sOo:s  
小秘倒是好久不见了呢!宝贝几岁了?很健康活泼吧?
杺栫杣杊椌柮栬,䒴蓉艿芖。
伍胥之 离线
级别: 军区司令员

显示用户信息 
88楼  发表于: 2015-09-05   
Re:回 38楼(伍胥之) 的帖子
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 : RHNk%9  
佩服,玩也玩得这么专业! #%S0PL"x U  
-g`IH-B  
:]eb<J  
只是票友而已,算不上专业的。
杺栫杣杊椌柮栬,䒴蓉艿芖。
伍胥之 离线
级别: 军区司令员

显示用户信息 
89楼  发表于: 2015-09-05   
引用
引用第46楼清水于03-03-2011 14:50发表的  : !0fI"3P@r  
>#N[GrJAE  
介个真的看不懂。 ehOs9b  
你说你老啦,喜欢怀旧了,才想起来填坑。 ,{<p  
提醒我也想想,是不是也老啦,是不是也有坑没填呢。 d\]O'U)s  
y @apJ;_R-  
jM__{z  
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!
杺栫杣杊椌柮栬,䒴蓉艿芖。
伍胥之 离线
级别: 军区司令员

显示用户信息 
90楼  发表于: 2015-09-05   
//从指定扇区号dwSector开始,写dwLength长度的数据 YU\Gj S~>&  
BOOL WriteDisk( HANDLE hpartition, DWORD dwSector, DWORD dwLength, char* lpBuffer){ J_  V,XO  
DWORD dwCB; 9 qH[o?]  
LARGE_INTEGER  offset; +8^_D?*\n  
offset.QuadPart  =  UInt32x32To64(dwSector ,  512); C+l?k2  
SetFilePointer(hpartition,  offset.LowPart,  &offset.HighPart,  FILE_BEGIN); C{Blqf3V0  
if(!WriteFile(hpartition, lpBuffer, dwLength * 512, &dwCB, NULL)){ vg^Myn   
DWORD error = GetLastError(); IL2r9x%  
MessageBox(NULL,"写入文件失败!",NULL,IDOK); ')nnWlK  
return FALSE; 5N1 K~".  
} AQ@v>wr}  
return TRUE; SFO&=P:U  
} Gc;B[/:  
杺栫杣杊椌柮栬,䒴蓉艿芖。
伍胥之 离线
级别: 军区司令员

显示用户信息 
91楼  发表于: 2015-09-06   
'VB 6.0 版 oCJbkt=  
'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。 YsAF{  
EUwQIA2c8N  
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 n>llSK  
Private Declare Function CloseHandle Lib "kernel32" (ByVal hObject As Long) As Long F!~l MpuE  
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 97x%w]kV  
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 FDq{M?6i  
Private Declare Function SetFilePointer Lib "kernel32" (ByVal hFile As Long, ByVal lDistanceToMove As Long, lpDistanceToMoveHigh As Long, ByVal dwMoveMethod As Long) As Long /2h][zrZ[.  
'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。 R{<Y4C2~  
c)3O/`  
BW71 s  
Private Const GENERIC_READ = &H80000000 %c1FwAC  
Private Const GENERIC_WRITE = &H40000000 u33zceE8  
/J;]u3e|  
Private Const FILE_SHARE_READ = &H1 37K U~9-A  
Private Const FILE_SHARE_WRITE = &H2 T}2:.Hk:N  
Private Const OPEN_EXISTING = 3 N5\{yV21",  
pF='jj51  
Private Const INVALID_HANDLE_VALUE = -1 eycV@|6u*  
[.U^Wrd  
'//file seek ve %l({  
Private Const FILE_BEGIN = 0 2nx9#B*/T  
Private Const FILE_CURRENT = 1 #>q[oie1e  
Private Const FILE_END = 2 aQh?}=da  
 dzxI QlP  
Private Const ERROR_SUCCESS = 0& ,o)4p\nV  
g8Aj `O  
'//device io control U_*3>Q   
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 (rMZ  
MOLO3?H(  
Private Const IOCTL_DISK_GET_DRIVE_GEOMETRY As Long = &H70000   '458752 KnFQ)sX^  
Private Const IOCTL_STORAGE_GET_MEDIA_TYPES_EX  As Long = &H2D0C04 s]bPV,"p  
Private Const IOCTL_DISK_FORMAT_TRACKS As Long = &H7C018 0UD"^zgY  
Private Const FSCTL_LOCK_VOLUME As Long = &H90018 yfq>,  
Private Const FSCTL_UNLOCK_VOLUME As Long = &H9001C ~R{8.!: >  
Private Const FSCTL_DISMOUNT_VOLUME As Long = &H90020 tDU}rI8?  
Private Const FSCTL_GET_VOLUME_BITMAP = &H9006F )G4rJ~#@  
LR\zy8y]  
'//type Bbs5f@E  
Private Type LARGE_INTEGER ]Wy.R6  
    lowpart As Long +:y&{ K  
    highpart As Long (txt8q  
End Type Ps7_-cH  
@Mr}6x*  
Private Enum MEDIA_TYPE ^^ j/  
    Unknown X X&K=<,Ja  
    F5_1Pt2_512 `5<1EGJsD  
    F3_1Pt44_512 acP ;(t  
    F3_2Pt88_512 R .UumBM  
    F3_20Pt8_512 #Gp M22d'(  
    F3_720_512 eE,;K1  
    F5_360_512 M8Juykw  
    F5_320_512 LJ l1v  
    F5_320_1024 ?'f^X$aS  
    F5_180_512 CK Mv7  
    F5_160_512 /h-6CR Ka  
    RemovableMedia pVz pN8!  
    FixedMedia U IQ 6SvM  
End Enum 54wM8'+  
1g81S_T .  
Private Type DISK_GEOMETRY )"-fHW+fy  
    Cylinders           As LARGE_INTEGER FpC~1Nau  
    MediaType           As MEDIA_TYPE +{Gw9h"5g*  
    TracksPerCylinder   As Long .$^wy3:F"  
    SectorsPerTrack     As Long {9'hOi50  
    BytesPerSector      As Long =g[H]-Ee  
End Type ?w8p LE~E  
J=V yyUB  
'//private vars -3`Isv  
Private hDisk           As Long             'disk handle 4 4<v9uSK  
Private lpGeometry      As DISK_GEOMETRY    'disk info (n}%a6M  
Private lBufferSize     As Long             'the buffer size of read/write X}?ESjZJ  
^#7viZ*  
Public Function OpenDisk(ByVal FileName As String) As Boolean @ >CG3`?}  
'// 打开磁盘 {DS\!0T-X  
    hDisk = CreateFile(FileName, _ x cnt?%%M  
                        GENERIC_READ Or GENERIC_WRITE, _ vo H4  
                        FILE_SHARE_READ Or FILE_SHARE_WRITE, _ z0;9SZ9  
                        ByVal 0&, _ Pzptr%{  
                        OPEN_EXISTING, _ b_l.QKk  
                        0, _ !*8#jy  
                        0) (L:`o jiU  
    OpenDisk = Not (hDisk = INVALID_HANDLE_VALUE) *G9 [j$  
End Function .f+9 A>  
#!Ze\fOC  
Public Function CloseDisk() As Boolean Hp*gv/0  
'//关闭磁盘 FSVS4mtiX\  
    CloseDisk = CloseHandle(hDisk) x57'Cg \  
End Function @[0jFjK  
[[&)cbv  
Public Function GetDiskGeometry() As Boolean <]c#)xg  
'//获取磁盘参数 F*X%N_n  
    Dim dwOutBytes      As Long L-MiaKcL  
    Dim bResult         As Boolean ?.~]mvOR  
     ^^'[%ok  
    bResult = DeviceIoControl(hDisk, _ #a.\P.{L  
                                IOCTL_DISK_GET_DRIVE_GEOMETRY, _ oX#9RW/ >I  
                                ByVal 0&, 0, _ UXQb ={  
                                lpGeometry, Len(lpGeometry), _ 9yDFHz w  
                                dwOutBytes, _ F;X"3F.!  
                                ByVal 0&) Jtpa@!M  
     +&?'KZ+Z_v  
    If bResult Then lBufferSize = lpGeometry.BytesPerSector * lpGeometry.SectorsPerTrack 0tSA|->(  
    GetDiskGeometry = bResult Kj=;>u  
End Function H}(=?} +  
5(KG=EHj_  
Public Sub GetDiskInfo(MediaType As Long, _ pB[%:w/@l:  
                        Cylinders As Long, _ (Q\\Gw   
                        TracksPerCylinder As Long, _ b_ypsGE]5!  
                        SectorsPerTrack As Long, _ -t%L#1k  
                        BytesPerSector As Long) rEg+i@~  
'//返回磁盘的参数 )I?RMR  
    MediaType = lpGeometry.MediaType `M,Nd'5&|  
    Cylinders = lpGeometry.Cylinders.lowpart 8 `o{b"l+  
    TracksPerCylinder = lpGeometry.TracksPerCylinder $xQ"PJ2  
    SectorsPerTrack = lpGeometry.SectorsPerTrack V!H(;Tuuo  
    BytesPerSector = lpGeometry.BytesPerSector GU5W|bS  
phe"JNML  
End Sub O<bDU0s{M  
ujow?$&  
Public Property Get BufferSize() As Long G1p43  
'//返回每次读/写的缓冲大小 n~9 i^  
    BufferSize = lBufferSize E+:.IuXW$  
End Property U~Xf=f_Q$  
2h5tBEOX.s  
X+d&OcO=q  
Public Function LockVolume() As Boolean )< l\jfx e  
'// 将卷锁定 ,v|CombIc.  
    Dim dwOutBytes  As Long ~DK F%}E  
    Dim bResult     As Boolean FSFFk~  
     /5jKX 5r  
    bResult = DeviceIoControl(hDisk, _ l~ 4_s/  
                                FSCTL_LOCK_VOLUME, _ $e>/?Ss  
                                ByVal 0&, 0, _ kRQ~hRT6  
                                ByVal 0&, 0, _ 4@= aa  
                                dwOutBytes, _ hzW{_Q.|?  
                                ByVal 0&) ~.iA`${y%  
    LockVolume = bResult ws. ?cCTpt  
End Function #!wsD7;  
i+U@\:=  
S]vW&r3`  
Public Function UnlockVolume() As Boolean zLo;.X[Y  
'// 将卷解锁 +tPx0>p;  
    Dim dwOutBytes As Long FBYll[ 8  
    Dim bResult As Boolean |x*{fXdMhr  
     OA!R5sOz"  
    bResult = DeviceIoControl(hDisk, _ dEL3?-;'  
                                FSCTL_UNLOCK_VOLUME, _ TS/C p{  
                                ByVal 0&, 0, _ $R8 >u#K!  
                                ByVal 0&, 0, _ 3.B4(9:>,  
                                dwOutBytes, _ C+T&O  
                                ByVal 0&) R&]c"cO L8  
    UnlockVolume = bResult (/('n Y  
End Function $+ 0=GN  
a4Ls^  
Jk%'mEGE  
Public Function DismountVolume() As Boolean S_ZLTcq<1  
'// 将卷卸下,使系统重新辨识磁盘,等效于重新插盘 (y%%6#bd  
    Dim dwOutBytes As Long zUNH8=U  
    Dim bResult As Boolean ip<15 ;Z  
     uAc@ Z-  
    bResult = DeviceIoControl(hDisk, _ Q%+ }  
                                FSCTL_DISMOUNT_VOLUME, _ =rtS#u Y  
                                ByVal 0&, 0, _ 7&=-a|k~  
                                ByVal 0&, 0, _ H\ {E%7^h-  
                                dwOutBytes, _ /*AJ+K._  
                                ByVal 0&) ;5-R =e(KA  
    DismountVolume = bResult l t&$8jh  
End Function -3u@hp_  
Oi6f8*,  
%3ou^mcj  
Public Function ReadDisk(ByVal Cylinders As Long, _ Gg'<Q. H  
                    ByVal Tracks As Long, _ 2%`^(\y  
                    db() As Byte) As Boolean .MzOLv   
'//按柱面和磁道来读取磁盘数据 mu 2 A%"7  
    Dim iPos    As Long Sb'N];  
    Dim lRead   As Long #,7eQaica  
     m*\B2\2gJ  
    iPos = Cylinders * Tracks * lBufferSize G`9cd\^  
     q;CayN'I  
    If SeekAbsolute(0, iPos) Then B{[f}h.n  
        ReadDisk = ReadBytes(lBufferSize, db(), lRead) +SAk:3.#CV  
    End If >0kmRVd  
End Function :U!'U;uQ  
@gH(/ pFX  
Public Function WriteDisk(ByVal Cylinders As Long, _ xX[?L9RGz  
                     ByVal Tracks As Long, _ (zj z]@qJ  
                     db() As Byte) As Boolean 2f`WDL  
'//按柱面和磁道来写磁盘数据 1 ,#{X3  
    Dim iPos    As Long s*aH`M7^0  
    Dim lRead   As Long "xL;(Fqu  
     kA;xAb+U3  
    iPos = Cylinders * Tracks * lBufferSize '2 w XV;`  
     20$F$YYuk  
    If SeekAbsolute(0, iPos) Then y;zt_O/  
        WriteDisk = WriteBytes(lBufferSize, db()) sM #!Xl;  
    End If @47[vhE  
End Function w906aV*s  
.WBI%ci  
J'I1,5(  
'///////////////////////////////////////////////////////////////////////////////////// /#:Rd^  
'//file system j2< !z;2  
e$ThSh\+(  
Private Function SeekAbsolute(ByVal HighPos As Long, ByVal LowPos As Long) As Boolean Y')O>C0~  
'//seek file ^fFtI?.6jI  
    '//Notice: when you set LowPos=5, the read/write will begin with the 6th(LowPos+1) byte zJz82jMm  
    LowPos = SetFilePointer(hDisk, LowPos, HighPos, FILE_BEGIN) C}n[?R  
    If LowPos = -1 Then |\i:LG1  
        SeekAbsolute = (Err.LastDllError = ERROR_SUCCESS) YgO aZq N  
    Else TS\9<L9S  
        SeekAbsolute = True -iY9GN89c  
    End If (~q#\  
     LDT'FwMjy  
End Function -3C* P  
1M7\:te*  
GS$ZvO  
Private Function ReadBytes(ByVal ByteCount As Long, ByRef DataBytes() As Byte, ByRef ActuallyReadByte As Long) As Boolean LvSP #$f  
'//read data to array ?BW Hr(J  
    Dim RetVal    As Long 0@II &  
    RetVal = ReadFile(hDisk, DataBytes(0), ByteCount, ActuallyReadByte, 0) <$RS*n  
    'ActuallyReadByte =>> if the bytesRead=0 mean EOF L 2[Ei|9_  
    ReadBytes = Not (RetVal = 0) Uuwq7oFub  
     fO[Rf_  
End Function N$N;Sw  
6{b%Jfo  
Private Function WriteBytes(ByVal ByteCount As Long, ByRef DataBytes() As Byte) As Boolean NvQY7C  
'//write data from array -}=@ *See#  
    Dim RetVal As Long ,k4z;  
    Dim BytesToWrite As Long pe\Txg6  
    Dim BytesWritten As Long )?!vJb"  
     * i=?0M4S  
    RetVal = WriteFile(hDisk, DataBytes(0), ByteCount, BytesWritten, 0) +io;K]C  
     l81&[  
    WriteBytes = Not (RetVal = 0) 7 JxE |G  
End Function V}vl 2o  
杺栫杣杊椌柮栬,䒴蓉艿芖。
伍胥之 离线
级别: 军区司令员

显示用户信息 
92楼  发表于: 2015-09-06   
这才是我当年写出的一个比较烂的程序 J0IdFFZ|w  
pb=jvK  
Main2.bas nu \  
:6 Hxxh  
Attribute VB_Name = "SubMain" -_y~rx >  
Option Explicit ^2&O3s  
g_rA_~dh  
'采集文件与临时文件 &*jxI[  
Public Const TmpFile As String = "d:\30-0600.dat" \SYPu,ZT  
'已有数据:30-0600.dat /30日早6点进车与6:30出车头 9f@#SB_H  
I}*]m%'-Y  
Public fStatus As Long, hFile As Long, bytesRW As Long, lptrFile As Long n;-x!Gs  
Public hBCFile As Long  '记录采集参数的文件 kGB#2J  
Public Const TmpBMP As String = "d:\1.bmp" aHBByH  
Public hTmpFile As Long  ""25ay  
 W /~||s  
>XD02A[  
'采集窗口参数常量 4@/q_*3o  
Public Const FrameH As Long = 280& JxX jDYrU  
Public Const FrameW As Long = 768& u#zP>!  
Public Const pFrameSize As Long = FrameW * FrameH sDzD 8as  
;']vY  
'标志区范围,用于识别车辆 !~Hafn-1  
Public Const PilarC As Integer = 260   '识别标志立柱中线坐标X _9}x2uO~  
Public Const mkW As Integer = 28  '识别标志立柱宽度 OhSt6&+  
Public Const mkH As Integer = 80 ''识别标志立柱高度(上白中黑下白) 5@w'_#!)  
Public Const mkY As Integer = 4 ''识别标志立柱Y坐标(40-79白, 80-119黑,120-159白) 4f@havFIJ  
Public Const mkX As Integer = PilarC - mkW / 2 '识别标志立柱X坐标 sYAG,r>h  
'车缝检测位置常数 C5:dO\?O  
Public Const sSize As Long = 32& u\Nw:Uu i  
Public Const sPos As Long = 310& O4 +SD  
Public Const sPosL As Long = 200& 9pVf2|5hj  
Public Const sPosR As Long = 500& kr/1Dsr4  
'车缝检测框位置 ROJ'-Vde9  
Public Slice(1 To sSize, 1 To FrameH) As Byte z4%Z6Y  
Public SliceL(1 To sSize, 1 To FrameH) As Byte x?k  
Public SliceR(1 To sSize, 1 To FrameH) As Byte "ay,Lr  
Public avSL As Integer, avSLR As Integer, avSLL As Integer afxj[;p!  
SX_kr^#  
5~`|)~FA  
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 %4|n-`:  
'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 +XU$GSw3(  
Public BsLine(1 To 4 * FrameW) As Byte, bsAV As Integer  '图像的前4行。用于确定标志区的亮度与对比度范围 (5f5P84x  
Public PilarW As Long, PilarH As Long, PilarX As Long, PilarY As Long ~|aeKtCs(.  
Public LeftBK(1 To 1024, 0 To 1) As Byte, RightBK(1 To 1024, 0 To 1) As Byte eZ8Y"i\!y  
'前后帧左右上角128列*8行像素块,根据平均值差绝对值判断进车方向 8>%jZ%`a  
EWu iaw.  
z/eU^2V  
.LeF|EQU\@  
'一次连续采集的帧数 beN>5coP%A  
Public tFrames As Long pO-s@"j]  
7$q2v=tH_  
'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 wu&|~@_s@  
'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。 vWnHC  
'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 s8f3i\1  
g(@$uJ  
Public pFRAME(1 To FrameW, 1 To FrameH) As Byte tj"v0u?zW  
Public pBuffer(1 To FrameW * FrameH * 2) As Byte L]/\C{}k  
Public pWorkSpace(1 To FrameW * FrameH) As Long !Zk%P  
Public Const pBufferSize As Long = FrameW * FrameH * 2 Ux%\Y.PPI  
Public pGray(0 To 255) As Long '整幅图像的灰度直方图 4%',scn  
bMK#^ZoH  
Public hBoard As Long   '采集卡标识 o+if%3  
Public mBufferAddr As Long  '缓存地址 +LQs.*  
Public BufferSize As Long  '缓存大小(字节) "6I-]:K-  
Public iCurrentCard As Long ;qMnO_ E  
Public CapStatus As Long W(u6J#2  
Public iFrames As Long h-?q6O/|  
Public currentBr As Byte, currentContr As Byte Rk437vQD,  
>,] eL  
Public hMEM As Long, mStatus As Long oP|pOs\$p  
Public Const hMemSize As Long = pFrameSize * 4 [B2>*UPl  
Public hMemWork As Long .236d^l  
Public Const hMemWorkSize As Long = pFrameSize * 5 a0V8 L+v(  
)|{1&F1  
v$.JmL0^J  
Pv{,aV\I}  
'串口接收轨道衡数据 c{]r{FAx9o  
Public WeightFromCom As String 1OiZNuI:E  
Public bReceiveComplete As Boolean *6sJ*lh  
e-Ybac%  
J^s<x#C  
Public Type GrayBMPHeader ~n8*@9[  
  Tag As Integer :oon}_MdRd  
  FileLength As Long    '文件大小 5Gw!9{ke  
  Reserve1 As Long i#M a -0#  
  DataOffset As Long    '图像数据偏移量 gJcXdv=]2  
  BMPHeaderSize As Long  '文件头长 2-c U -i4  
                        'length of the bitmap info header used to describe the bitmap colors, compression,… ReHd~G9  
                        'the following sizes are possible: B>p0FQ.  
                        '28h - windows 3.1x, 95, nt, … ,<^tsCI  
                        '0ch - os/2 1.x !SO$k%b}!  
                        'f0h - os/2 2.x UgnsV*e&  
t]u(jX)  
  ImageWidth As Long           '图像宽(像素数) y:hCBgc;`c  
  ImageHeight As Long          '图像高(像素数) SBN_>;$c5}  
  PlaneNumber As Integer  '图像层数 V:0uy>  
  bpp As Integer    'bits per pixels    '1 - monochrome bitmap QigoRB!z#9  
                                        '4 - 16 color bitmap ig.6 [5a\  
                                        '8 - 256 color bitmap 0bnVIG2q  
                                        '16 - 16bit (high color) bitmap Zgy2Pot  
                                        '24 - 24bit (true color) bitmap FkJ>]k  
                                        '32 - 32bit (true color) bitmap !"Oj$c -  
  Compression As Long '压缩方法     '0 - none (also identified by bi_rgb) $8X tI  
                                    '1 - rle 8-bit / pixel (also identified by bi_rle4) /C ,>  
                                    '2 - rle 4-bit / pixel (also identified by bi_rle8) U'h[ {ek  
                                    '3 - bitfields (also identified by bi_bitfields) ERX |cc  
  IMAGESIZE As Long  '图像数据字节数 _ RT"1"r  
  hResolution  As Long  '水平分辩率  像素数/米 fo!Lp*'0  
  vResolution  As Long  '垂直分辩率 XW&8T"q7  
  ColorsinBMP As Long   '图中所用的颜色。对256色图像总为0x100 9GtVI^]  
  ImportantColors As Long P$(iB.&  
  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 bzj!d|T`  
End Type f@F^W YQm  
lE2wkY9^/  
}]39 iK`w  
#v~S",*.f  
Public BMPHeader As GrayBMPHeader, BMP1 As GrayBMPHeader :~0^ib<v;  
Public sRECT As RECT y3@x*_K8  
"j.oR}s9?#  
li 3PR$W V  
Public conn As ADODB.Connection ~-`BSR  
Public rsTrain As ADODB.Recordset <mo^Y k3  
Public rsOperater As ADODB.Recordset Sf4h!ly  
Public rsGoods As ADODB.Recordset X#Dhk6  
Public rsGood2 As ADODB.Recordset _ \v@9Q\  
Public rsSender As ADODB.Recordset sjkKaid  
Public rsReceover As ADODB.Recordset sS1J.R  
Public rsTrainTMP As ADODB.Recordset a' >$88tl  
RBK>Lws6  
SqA+u/"j2  
'打开采集卡 -}N\REXE  
'设置参数 `!Ge"JB6   
'设置为实时单帧采集到缓存方式 1EAVMJ  
'由另一线程查询采集状态,如果完成采集,传送至用户数组分析或保存 D|Ihe%w-  
GmmT'3Q  
@E"+qPp.3  
Sub Main() P/gb+V=g!  
  Dim i As Integer, status As Long Mc$v~|i6  
     p^zEfLTU  
   InitBMPinfo ?{.b9`  
   '生成BMP文件头---该文件头是固定将pFRAME数组写成BMP文件 ,Z cx3C:#  
    BMPHeader.Tag = &H4D42 f@;>M9)<  
    BMPHeader.ImageWidth = FrameW mtWx ?x  
    BMPHeader.ImageHeight = FrameH #*>7X>,J  
    BMPHeader.BMPHeaderSize = &H28 BJO~$/R?v  
    BMPHeader.PlaneNumber = 1 ?%za:{  
    BMPHeader.bpp = 8 wzQdKlV  
    BMPHeader.Compression = 0 Z:B Y*#B  
    BMPHeader.hResolution = &H1274   'Windows pBrush.exe的默认值,PhotoED.exe默值为0 'Qs 3  
    BMPHeader.vResolution = &H1274 xo)?XFM2  
    BMPHeader.ColorsinBMP = 256 =:n[{/O=  
    BMPHeader.ImportantColors = BMPHeader.ColorsinBMP RZ/+ K=  
    BMPHeader.DataOffset = Len(BMPHeader) ] /V Iff  
    For i = 0 To 255 j]F#p R}p  
      BMPHeader.Pallate(i) = RGB(i, i, i) C5s N[  
    Next i vRb(eg  
    BMPHeader.IMAGESIZE = FrameH * FrameW O275AxaN  
    BMPHeader.FileLength = Len(BMPHeader) + BMPHeader.IMAGESIZE sw qky5_K  
O%++0k;  
wJeqa  
    MoveMemory BMP1, BMPHeader, Len(BMPHeader) P=SxiXsr$  
     lc$@ Jjg9  
    BMP1.ImageWidth = FrameW R/Dy05nloe  
    BMP1.ImageHeight = FrameH * 2 *p#YK|  
    BMP1.IMAGESIZE = BMP1.ImageWidth * BMP1.ImageHeight s=y9! rr  
    BMP1.FileLength = Len(BMP1) + BMP1.IMAGESIZE a9@l8{)RX  
?/l}(t$H  
  '确定标志位置,为pilarX, pilarY确定初始值 sNk>0 X[  
   PilarW = mkW ^?^|Y?f2P?  
   PilarH = mkH  '此两项为固定值 <rwOI.W l$  
   PilarX = GetSetting(App.EXEName, "Mark", "MarkX", mkX) VQ,\O  
   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 Vg [5bJ5  
   /P8eI3R  
   K}5 $;W#  
  '连续采集记录文件 [[66[;  
  ' 建立一个缓冲区为页对齐方式的文件 qLW-3W;WUH  
  If Dir(TmpFile) <> "" Then t 1RwB23  
    hFile = CreateFile(TmpFile, GENERIC_READ Or GENERIC_WRITE, _ xU\:Vid+A  
     0&, 0&, OPEN_ALWAYS, FILE_FLAG_NO_BUFFERING, 0&) T`'3Cp$q  
    ' 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 %dk$K!5D0  
    ' 而必须用setfilepointer函数调节与操作系统保留的文件指针。 O'& \-j 1  
  Else ,f /IG.  
    hFile = CreateFile(TmpFile, GENERIC_READ Or GENERIC_WRITE, _ P #2T M  
     0&, 0&, CREATE_ALWAYS, FILE_FLAG_NO_BUFFERING, 0&) YI),q.3X~  
  End If >g i{x|/  
  If hFile = 0 Then XUqE5[O%  
    MsgBox TmpFile & ": File Open Error", vbOKOnly %yuIX OJ  
    Exit Sub Uwm[q+sTp  
  End If o%~K4 M".  
  '采集参数记录文件 4qSS<SqY  
hBCFile = FreeFile() 4Tzu"y  
Open TmpFile + ".BC" For Binary Access Read Write As #hBCFile ^%*{:0'  
   C@?e`=9(  
hMEM = VirtualAlloc(ByVal 0&, hMemSize, MEM_COMMIT, PAGE_READWRITE)  ’分配系统内容 &A5[C{x  
If hMEM = 0 Then @qhg[= @  
    fStatus = GetLastError seD+~Y\z  
    MsgBox "内存分配错误: 错误代码 - " & Str(fStatus) & vbCrLf _ a+a%}76N  
     & "请向技术人员报告该错误代码。", vbOKOnly x]d"|jmVZ  
    CloseHandle hFile 'xrbg]b%  
    Exit Sub Ff#N|L'9_  
End If Dgq[g_+l  
milK 3+N  
hMemWork = VirtualAlloc(ByVal 0&, hMemWorkSize, MEM_COMMIT, PAGE_READWRITE) ubCJZ"!  
If hMemWork = 0 Then jf)JPa_  
    fStatus = GetLastError rW%'M#! =  
    MsgBox "内存分配错误: 错误代码 - " & Str(fStatus) & vbCrLf _ EPd.atA  
     & "请向技术人员报告该错误代码。", vbOKOnly 8DS5<  
     '释放已成功分配的内存 P2:Q+j:PX  
    mStatus = VirtualFree(ByVal hMEM, hMemSize, MEM_DECOMMIT) 1'U%7#;E  
    mStatus = VirtualFree(ByVal hMEM, 0&, MEM_RELEASE) Y`O}]*{>8R  
     1d@^,7MF-  
    CloseHandle hFile ?xTeio44  
    Exit Sub _]r)6RT  
End If "6NNId|Y  
+!V%Q  
' Test writing bd 1J#V]  
'WriteFile hFile, ByVal hMEM, ByVal 4096&, bytesRW, ByVal 0& ]MA)=' ~  
     gmAKW4(  
   '初始化采集卡参数 ,cO)Sxj  
   iCurrentCard = -1 by y1MgQd  
   hBoard = okOpenBoard(iCurrentCard) NW>:Lz ?"  
   Debug.Print hBoard rgZ rE;*;  
   If hBoard = 0 Then J0WXH/:  
      ExitGrabber K{w=qJBM  
      End 8H`l"  
   End If Zn 5m.=z  
   okGetBufferSize hBoard, mBufferAddr, BufferSize 36Z`.E>~L  
   If mBufferAddr = 0 Then W4rw;(\  
     MsgBox "缓存不存在!" eNC5' Z  
     ExitGrabber B oj{+rE0  
   End If (_n8$3T75  
   Debug.Print Hex(mBufferAddr), Hex(BufferSize) VU'l~% ql  
   \7tvNa,C  
   h } %M  
   currentBr = 128: currentContr = 128 (PrPH/$  
   '设置视频输入参数 O7CYpn4<7  
   okSetVideoParam hBoard, VIDEO_SOURCECHAN, 1 'Video2 tA u|8aL  
      ' lParam=0,1.. Comp.Video; 0x100,101...to Y/C(S-Video), 0x200,0x201 to RGB Chan.Input vLT12v:)`  
   okSetVideoParam hBoard, VIDEO_BRIGHTNESS, currentBr '亮度 UUEDCtF)  
   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 &lfF!   
   okSetVideoParam hBoard, VIDEO_RGBFORMAT, FORM_GRAY8 '8位灰度模式 zUgkY`]:BJ  
   okSetVideoParam hBoard, VIDEO_TVSTANDARD, 0 'PAL制式 6exlb:  
   okSetVideoParam hBoard, VIDEO_SIGNALTYPE, &H10000 '逐行(低字)同步开槽(高字) k#r7&Y  
   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) a5~C:EU0  
   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) FivaCNA  
   okSetVideoParam hBoard, VIDEO_FREQSEG, 0 ' 低频部分信号  { e  
   4!s k3Cw{  
   '设置采集参数 xo 'w+Av  
   okSetCaptureParam hBoard, CAPTURE_INTERVAL, 0  '逐帧 Sl<-)a:  
   okSetCaptureParam hBoard, CAPTURE_CLIPMODE, 2 '裁剪方式 {)[g  
   okSetCaptureParam hBoard, CAPTURE_BUFRGBFORMAT, FORM_GRAY8  '8位灰度 &fy8,}  
   okSetCaptureParam hBoard, CAPTURE_HARDMIRROR, 0 '不作镜像变换 Cg\)BHv~  
   okSetCaptureParam hBoard, CAPTURE_FRMRGBFORMAT, FORM_GRAY8 '帧存格式 ;o@`l$O   
   okSetCaptureParam hBoard, CAPTURE_SAMPLEFIELD, 0 ' 逐场采集 xY'YbHFz  
   okSetCaptureParam hBoard, CAPTURE_HORZPIXELS, 944  '水平像素数 PAL制式固定值 .-26 N6S  
   okSetCaptureParam hBoard, CAPTURE_VERTLINES, 625 '垂直线数 j83Y'VJJC  
   okSetCaptureParam hBoard, CAPTURE_SEQCAPWAIT, 0 '不等结束立即返回 , G/X"t ~  
   'okSetCaptureParam hBoard, CAPTURE_BUFBLOCKSIZE, FrameW + FrameH * 2 * &H10000 S+xGHi)  
   'Buffer Block Size不用设置,而用okSetTargetRect函数进行动态调节 A`/7>'k/q[  
   @k #y-/~?  
   :pjK\  
   okCloseBoard hBoard ]<_!@J6k  
   Sleep 50 r~Ubgd ]U  
   hBoard = okOpenBoard(iCurrentCard)   '关闭后重新打开使新的设置值生效  p|8Fl  
   >]|^ Ux,WZ  
   '设置数据传送方式 Y(yJ|y&  
   'okSetConvertParam hBoard, CONVERT_FIELDEXTEND, FIELD_COPYEXTEND '逐行并扩展行 WI 4_4  
   '该设置对本程序无意义,因为程序直接用CopyMemory方法读缓存,而扩展行方式是在用采集卡内置函数读RECT过程中实现的。 K$vRk5U  
   PaeafL65=  
   sRECT.Right = -1   '用于获得当前设置值 C`_D{r  
   iFrames = okSetTargetRect(hBoard, BUFFER, sRECT) ~u`! Gi  
   Debug.Print sRECT.Left, sRECT.Right, sRECT.Top, sRECT.Bottom Ay6rUN1ef  
   Debug.Print okSetCaptureParam(hBoard, CAPTURE_BUFBLOCKSIZE, -1)  'FrameW + FrameH * &H10000 lR K ?%~  
   sRECT.Left = 0 yrYaKh  
   sRECT.Top = 0 `V_/Cz_}D  
   sRECT.Right = sRECT.Left + FrameW PWD]qtr  
   sRECT.Bottom = sRECT.Top + FrameH * 2 &+{xR79+&  
   iFrames = okSetTargetRect(hBoard, BUFFER, sRECT) %mv x}xV  
   gV44PI6h  
   sRECT.Right = -1   '检查新设置值 !9cPNIi  
   iFrames = okSetTargetRect(hBoard, BUFFER, sRECT) ]{U*+K%,J  
   Debug.Print sRECT.Left, sRECT.Right, sRECT.Top, sRECT.Bottom m1; <T@  
   Debug.Print Hex(okSetCaptureParam(hBoard, CAPTURE_BUFBLOCKSIZE, -1)) 0m!ZJHe  
   ^yZSCrPGI  
   If TESTSignal = False Then v;qL? _:=c  
      'ExitGrabber lz0]p  
   End If 9/KQAc*  
   F"#*8P  
   cWy0N  
   I%|s  
   '设为实时采集状态 J& SuUh<  
   'iFrames = okCaptureActive(hBoard, BUFFER, 0&) VQ;- dCV  
   K:50?r_-6  
   ~4` ec   
   '单帧采集 |w]i$`3'I  
   'okWaitSignalEvent hBoard, EVENT_FRAMEHEADER, -1 zw9ULQ$#  
   'iFrames = okCaptureSingle(hBoard, BUFFER, 0&) C)^\?DH  
   okCaptureTo hBoard, BUFFER, 0, 1 'single 8A]q!To  
   'Do While okGetCaptureStatus(hBoard, False) <> 0 XN%D`tbvJ  
   '   Sleep 20 W",jZ"7  
   'Loop G8-d%O p  
   okGetCaptureStatus hBoard, True $/#)  
   MoveMemory pFRAME(1, 1), ByVal mBufferAddr, pFrameSize daJ-H  
   '写入768*576测试图象 E :g ArQ  
   ArrayToBMP TmpBMP 2}\sj'0&  
   (qONeLf%  
   '打开数据库 kRa$jD^?  
   Set conn = New ADODB.Connection (y4Eq*n%!  
   conn.ConnectionString = "Provider=Microsoft.Jet.OLEDB.4.0;" & _ i1&noRGl  
      "Persist Security Info=False;Data Source=" & "c:\train\train.mdb" & _ A_ z:^9  
      "; Mode=Read|Write" I,?LZ_pK  
   conn.Open a#Gq J?nY  
   P3FpU<OBwp  
   frmRecord.Picture1.Picture = LoadPicture(TmpBMP) 4qR Q,g{$T  
   frmRecord.Visible = True "MP{z~M mj  
   frmQuery.Visible = True &|FG#.2yw  
   Load frmReceiveFromComm Yy~D g  
   { 3P!b|V>  
   '调试参数 s/^= WV  
   If InStr(UCase(Command()), "/CAPTURE") > 0 Then Y k6WSurw  
     SignalBox.Visible = True 2qR@: ^  
   End If /38Pp%  
   If InStr(UCase(Command()), "/COMM") > 0 Then H$iMP.AK  
     frmReceiveFromComm.Visible = True XxQ2g&USk  
   End If }33Au-%*  
BU\NBvX$  
End Sub a #**96Av  
U]&%EqLS  
Sub ExitGrabber() xx#Ef@bS  
  '关闭数据库 +mPB?5  
  '关闭采集卡 BeCr){,3  
  mStatus = VirtualFree(ByVal hMEM, hMemSize, MEM_DECOMMIT) <sG>[\i  
  mStatus = VirtualFree(ByVal hMEM, 0&, MEM_RELEASE) '~=xP  
  mStatus = VirtualFree(ByVal hMemWork, hMemWorkSize, MEM_DECOMMIT) *4 \ub:9  
  mStatus = VirtualFree(ByVal hMemWork, 0&, MEM_RELEASE) H t$%)j9  
  okStopCapture hBoard fb=vO U  
  okCloseBoard hBoard sJYX[  
  CloseHandle hFile b|'LtL$Y  
  Close #hBCFile X KeK;+  
  conn.Close bbA<Zp  
  End gz:c_HJ  
End Sub OU=IV;V{  
yG_.|%e  
Function ArrayToBMP(ByVal File As String) n!orM5=:O  
Dim BytesWrite As Long ;G&O"S><]c  
IN*Z__l8j`  
hTmpFile = CreateFile(File, GENERIC_READ Or GENERIC_WRITE, 0&, 0&, _ UM^hF%  
  CREATE_ALWAYS, 0&, 0&) TU6EE  
?Ir6*ZyY  
If hTmpFile = 0 Then Ek\Zi#f<  
   ArrayToBMP = False r|$g( (g  
   Exit Function $jL.TraV7  
End If YWd(xm"4  
dQ o$^?  
SetFilePointer hTmpFile, 0&, 0&, FILE_BEGIN L )"w-,zy  
WriteFile hTmpFile, BMPHeader, 2&, BytesWrite, ByVal 0& |EU08b]P29  
SetFilePointer hTmpFile, 2&, 0&, FILE_BEGIN 1fG@r%4  
WriteFile hTmpFile, BMPHeader.FileLength, Len(BMPHeader) - 2, BytesWrite, ByVal 0& @WUCv7U  
aa3YtNpP  
SetFilePointer hTmpFile, Len(BMPHeader), 0&, FILE_BEGIN O4URr  
WriteFile hTmpFile, pFRAME(1, 1), pFrameSize, BytesWrite, ByVal 0& 7cSvAX0Z.  
N.J:Qn`(  
If BytesWrite < pFrameSize Then :P'5_YSi  
  ArrayToBMP = False j}M pc;XOc  
End If TJa%zi  
$S=OmdgR  
CloseHandle hTmpFile BNLall  
(VR nv  
End Function TQfY%GKg(  
_+7f+eB  
Function ArrayToBMP1(ByVal File As String) tjL#?j  
@}}1xP4Sr  
Dim BytesWrite As Long wOSNlbQ5jl  
yZ 6X$I:C  
hTmpFile = CreateFile(File, GENERIC_READ Or GENERIC_WRITE, FILE_SHARE_READ Or FILE_SHARE_WRITE, 0&, _ yrb%g~ELGn  
  CREATE_ALWAYS, 0&, 0&)  KX@Fgs  
nI` 1@ vB&  
If hTmpFile = 0 Then _J`M>W)8  
   ArrayToBMP1 = False 32J   
   Exit Function h<jIg$rA  
End If ?q7Gs)B=^'  
LDNUywj@w  
SetFilePointer hTmpFile, 0&, 0&, FILE_BEGIN u(qpdG||7  
WriteFile hTmpFile, BMP1, 2&, BytesWrite, ByVal 0& 8;bOw  
 n6dg   
SetFilePointer hTmpFile, 2&, 0&, FILE_BEGIN hD=D5LYAZ  
WriteFile hTmpFile, BMP1.FileLength, Len(BMP1) - 2, BytesWrite, ByVal 0& SxyFFt  
ON^u|*kO  
SetFilePointer hTmpFile, Len(BMP1), 0&, FILE_BEGIN !"">'}E1  
WriteFile hTmpFile, pBuffer(1), pBufferSize, BytesWrite, ByVal 0& 7] H4E.(l  
;0WlvK F  
If BytesWrite < pBufferSize Then !b Km }1T  
  ArrayToBMP1 = False J#^M   
End If z}|'&O*.F  
 yw^, @'  
CloseHandle hTmpFile #7)6X:/O  
}?$Mh)  
End Function TR;-xst@  
riQ?'!a7  
'使用该过程建立的文件要求在用后关闭 #wcoLCjs)  
Public Function ArrayToBMP2(File As String) As Boolean [: Y^0[2  
z(` kWF1<  
Dim BytesWrite As Long #]a0 51Y  
E_#&L({|@  
ArrayToBMP2 = True Ds$;{wl#x  
-rrg?4  
hTmpFile = CreateFile(File, GENERIC_READ Or GENERIC_WRITE, FILE_SHARE_READ Or FILE_SHARE_WRITE, 0&, _ tp0*W _<4  
  CREATE_ALWAYS, FILE_ATTRIBUTE_TEMPORARY, 0&) f5eX%FR  
EyiM`)!5  
If hTmpFile = 0 Then oWT0WS  
   ArrayToBMP2 = False 7X"cu6%\  
   Exit Function DtX{0p<T3  
End If 0_)\e  
NIGFu{S  
SetFilePointer hTmpFile, 0&, 0&, FILE_BEGIN ^^mi@&ApLD  
WriteFile hTmpFile, BMPHeader, 2, BytesWrite, ByVal 0& HkCme_y"  
7hQl,v< 5  
SetFilePointer hTmpFile, 2&, 0&, FILE_BEGIN Z H*?~ #  
WriteFile hTmpFile, BMPHeader.FileLength, Len(BMPHeader) - 2, BytesWrite, ByVal 0& gne c#j  
6&cU*Io@  
SetFilePointer hTmpFile, Len(BMPHeader), 0&, FILE_BEGIN ;* Jd#O  
WriteFile hTmpFile, pFRAME(1, 1), pFrameSize, BytesWrite, ByVal 0& [ ff.R  
AUd}) UR  
If BytesWrite < pFrameSize Then pwQ."2x  
  ArrayToBMP2 = False o! N@W  
End If GH!#"Sl8Z  
0J B"@U&-  
CloseHandle hTmpFile r>OE[C69  
(["u "m%  
End Function vOU -bF%u  
:\XD.n-n  
Private Function TESTSignal() As Boolean g [K8G  
Dim extsign As Long, videotype As Long, scanlines As Long, fieldfrq As Long :2+:(^l  
UJ+JVj   
extsign = okGetSignalParam(hBoard, SIGNAL_VIDEOEXIST) ""=V t]  
NH!! .Z"  
If extsign = 1 Then (nG  
   TESTSignal = True fNumY|%3  
Else \wP$"Z}j  
    If extsign = 0 Then ^|2qD: ;  
        MsgBox "无视频输入信号,检查摄像机电源!", vbOKOnly MiI7s ;  
        TESTSignal = False ny0`~bl{p  
        Exit Function TW$^]u~v  
    End If e78}  
End If auU{I y   
x3 <Lx^;  
'测试视频输入类型 RdjUw#\33b  
'video type [o "@*kf  
okWaitSignalEvent hBoard, EVENT_ODDFIELD, 40 ~5zh K:7c  
videotype = okGetSignalParam(hBoard, SIGNAL_VIDEOTYPE) bL<cg tz7)  
If videotype = 1 Then HvU)GJ u b  
        '"隔行信号(Interlaced)" 9lwg`UWl,  
Else w ;O '6"  
   If videotype = 0 Then :nn'>  
       '"逐行信号(Non-interlaced)" '>8N' *  
   Else 2TO1i0  
     If videotype = -1 Then -`JY] H  
       ' "不支持" mv_-|N~  
     End If 0!T $Ef   
   End If 7(- <x@e  
End If j  jQ=  
"@_f>3z  
'测试垂直扫描线数 (G Y`O  
'video scanlines ]](hwj  
scanlines = -1 0&|-wduR=  
scanlines = okGetSignalParam(hBoard, SIGNAL_SCANLINES) %1<|.Dmd  
    If scanlines = -1 Then )ALcmC?!#  
        ' "不支持" hi%>&i*  
    Else H3b`)k sFr  
        'Trim(Str(ScanLines)) + " 行数/幅" p;HZA}p \  
    End If 9hQ{r 2  
MH-,+-Eq  
'测试帧频 G}x^PJJt  
'video field frequency m"5gzH  
    fieldfrq = okGetSignalParam(hBoard, SIGNAL_FIELDFREQ) ] N8V?.|:  
    If fieldfrq = -1 Then g|Cnj  
        'lblSignal(8) = "不支持" H}/1/5 L  
    Else uFgw eOJ  
        'lblSignal(8) = Trim(Str(FieldFRQ)) + " 场数/秒" A.Njn(z?Lz  
    End If  d p].FS  
End Function CS  
nN: i{t4f  
+a{>jzR  
Sub PicIdentify() gvX7+F=}B  
'本程序完成从文件中按顺序读出一幅图像并完成图像识别 kBkhuKd)V  
'根据固定位置判断透过车皮连接处接收的对面的立柱影像。出现立柱后该帧前1-2帧与后1-2帧分别为车号信息与车皮信息 2P*O^-zRp  
'判定标准:如果在立柱位置上有明显的模式反差,则视为车皮之间的间隔 aE}u5L$#  
'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 C.|MA(7  
f sMF46  
  Dim fPTR As Long, cFrame As Long p}\!"&,^m  
  Dim i As Long, j As Integer, pTotal As Long, pAV As Integer :\Dm=Q\  
     B RT2=}A  
(<t)5?@%  
cFrame = 0 4_eq@'9-q  
V3S`8VI  
^"I!+Teb  
Do While cFrame < tFrames 9 (Z) c  
   Gvwel!6  
  fStatus = SetFilePointer(hFile, cFrame * pFrameSize, 0&, FILE_BEGIN) 4R.#=]F  
  fStatus = ReadFile(hFile, ByVal hMEM, ByVal pFrameSize, bytesRW, ByVal 0&) ;NEHbLH#F  
  MoveMemory pFRAME(1, 1), ByVal hMEM, pFrameSize bZ=d!)%P-{  
   O-RiDYej  
  frmRecord.RText.Text = Str(cFrame) _XN sDW4|  
  frmRecord.RText.Refresh W#$rC<Jh]  
       6[i-Tl  
  If CheckMark = True Then gw-l]@;1  
   ArrayToBMP TmpBMP R[6&{&E:  
   frmRecord.Picture1.Picture = LoadPicture(TmpBMP) >8 c9-dTmf  
   frmRecord.RText.Text = "第" & Str(cFrame) & "帧" "&~Um U4CN  
   U3>G9g>^B  
   DrawSlice xE:p)B-]  
   3i<*,@CY  
   'i = MsgBox("检测到立柱:第" & Str(cFrame) & "帧", vbYesNo) Ag-*D H0  
   'If i = vbNo Then -c. a7  
   '  Exit Do V*)gJg  
   'End If z]pH'c39  
   'cFrame = cFrame + 1 6mZFsB  
   _F$?Z  
  End If q QQ~ [JL  
  DoEvents _nF_Rp S  
  cFrame = cFrame + 1 5E]I  
Loop k&*=:y}  
End Sub M~v{\!S  
Sn0 Gw  
fa )G$Q  
Function CheckMark(Optional iBlk As Integer = 30, Optional iWhite As Integer = 230) As Boolean vU _#(jZ  
fu/v1~X  
'如标志区模式反差存在则为TRUE,否则返回FALSE I#0$5a},u^  
D<:9pLD(  
Dim i As Integer, j As Integer, mTotal As Long, mAV As Single, mTop As Long, mBot As Long 3Dy.mtP  
CheckMark = True :(Gg]Z9^8  
   3s+D x$Ud  
'复制标志区 FRr<K^M  
For i = 1 To mkH SExd-=G  
   MoveMemory MKpilar((i - 1) * PilarW + 1), pFRAME(PilarX, PilarY + i), PilarW <D?`*#K  
Next i 3j6$!89'  
><Z2uJZ4x  
For j = 1 To PilarW * PilarH / 2 u+N[Cgh  
   mTop = mTop + MKpilar(j)  I2b[  
Next j gC?k6)p$N  
-7u4f y{T  
For j = PilarW * PilarH / 2 + 1 To PilarW * PilarH !GO4cbdQ  
   mBot = mBot + MKpilar(j) 16AYB17  
Next j MCvjdc3:  
#qzozQ4  
mTop = mTop / PilarW / PilarH * 2 '{EDdlX  
mBot = mBot / PilarW / PilarH * 2 S;= D/)[mr  
.- w*&Hd7b  
mAV = (mTop + mBot) / 2 + (mBot - mTop) / 4 '标志区平均亮度 fz%u rbJR  
8"? t6Z;5  
'平均值极值化 VrHFM(RNe  
  For j = 1 To PilarH * PilarW VHy$\5oYg  
    MKpilar(j) = IIf(MKpilar(j) > mAV, 255, 0) 0 I,-1o|s  
  Next j qzXch["So  
   :`d& |BB  
mTop = 0: mBot = 0 %',. K)IR  
For j = 1 To PilarH * PilarW / 2 -Y YQnN  
  mTop = mTop + MKpilar(j) :)&_  
Next j \ FA7 +Q  
U_+> 4zdm  
For j = PilarH * PilarW / 2 + 1 To PilarH * PilarW ^ `!6Yax?  
  mBot = mBot + MKpilar(j) z}Q54,9m  
Next j Gg_i:4F  
J::dY~@  
'_2~8w  
  mTop = mTop / PilarH / PilarW * 3 NVQ IRQ.  
  mBot = mBot / PilarH / PilarW * 3 ;Q ]bV52  
   z7}@8F  
ke/QFN-`  
If mBot > iWhite And mTop < iBlk Then h[Hw9$31  
  CheckMark = True l+@NjZGm<  
Else <)&;9C  
  CheckMark = False ,+f'%)s_x  
End If |<OZa;c+  
End Function EBJaFz'  
t6j|q nfw  
Sub Capture1Frame() n-uoY<;hp  
   okCaptureTo hBoard, BUFFER, 0, 1 'single P*_Q8I)Y  
   okGetCaptureStatus hBoard, True yB&s2J  
   MoveMemory pFRAME(1, 1), ByVal mBufferAddr, pFrameSize  {sbQf7)  
End Sub 6j0!$q^  
WVKzh  
Nc dOzx>  
Sub CopyMark(iBlk As Integer, iWhite As Integer) cu |{cy-  
'复制标志区并返回标志区暗区与亮区的亮度平均值 B?k75G  
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 HyB !8M|  
   x.!%'{+ {  
'复制标志区 Rgg(rF=K6  
For i = 1 To mkH d+l@hgz~  
   MoveMemory MKpilar((i - 1) * PilarW + 1), pFRAME(PilarX, PilarY + i), PilarW #=h~Lr'UH  
Next i `CO?} rW  
z.FO6y6L  
For j = 1 To mkW * mkH / 2 hW]:CIqk  
   mTotal = mTotal + MKpilar(j) )g)X~]*  
Next j "gYn$4|R7*  
rTQrlQ:@  
iBlk = mTotal / (mkW * mkH / 2)  '标志区上部白区平均亮度 z@dHXj )  
3(X"IoNQ  
mTotal = 0 %1S;y  
For j = mkW * mkH / 2 + 1 To mkW * mkH (2 X`imJ  
   mTotal = mTotal + MKpilar(j) Y~,N,>nITu  
Next j wPOQy ~:  
iCx}v[;Ol  
iWhite = mTotal / (mkW * mkH / 2) '标志区下部黑区平均亮度 mI-$4st]  
wTG6>l]H  
'背景亮度 VCtj8hKDr  
  MoveMemory BsLine(1), pFRAME(1, 1), 4 * FrameW /S%{`F=  
  For i = 1 To 4 * FrameW P)4SrqW_  
    bsTotal = bsTotal + BsLine(i) qXgg"k%A\  
  Next i Z{|wjZb(  
  bsAV = bsTotal / FrameW / 4 7D<M\l8G  
PKk_9Xd  
End Sub f$R]m2  
x)s`j(pYC  
M1^pf<!s  
Sub AdjIMGbright(Optional bInit As Boolean = True) N,L$+wm  
YajUdpJi  
  '自动调节亮度与对比度,此时处于无车辆状态(白天特别高,而夜间特别暗) 7aS`S F  
  '图像平均亮度白天不高于200(当车辆通过时可能会下降到100左右),不低于100 I;9>$?t[  
  '            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 kLK}N>v}X  
     b8(94t|;U  
  Dim bsTotal As Long, i As Integer, iBlack As Integer, iBright As Integer .z+ [3Oj_E  
   W2s6!_AN  
  '按标准亮度与对比度采集一帧,确定背景亮度 |-bAz t  
  currentContr = 128   '初始对比度 t ?rUbN  
  currentBr = 128   '初始亮度 40+~;20  
  okSetVideoParam hBoard, VIDEO_BRIGHTNESS, currentBr '亮度 h",kA(+P  
  okSetVideoParam hBoard, VIDEO_CONTRAST, currentContr '对比度 G7 b>r  
  DoEvents Q! WXFS  
  Capture1Frame 3nMXfh/  
  '获得图像上缘4行象素 ;>bcI).  
  MoveMemory BsLine(1), pFRAME(1, 1), 4 * FrameW w(0's'  
  CopyMark iBlack, iBright   '图像标志区亮度 x^&D8&4^  
  For i = 1 To 4 * FrameW +9M#-:qB  
    bsTotal = bsTotal + BsLine(i) i.Yz)Bw   
  Next i rz5AIe>Hm  
  bsAV = bsTotal / FrameW / 4    '图像上缘基线亮度 pwr,rAJ}$j  
   \G:\36l  
  Select Case bsAV 6cDe_v|,  
     Case 0 To 60    '夜间通过灯光照明,完全没有背景 *Mk5*_  
       currentBr = 150 !c/G'se  
       currentContr = 60 s"s^rC  
     Case 61 To 80   '有可见背景 sSU p7V  
       currentBr = 140 XX+%:,G  
       currentContr = 70 e2~&I`ct  
     Case 81 To 100  '有清晰背景 M, f6UYo=  
       currentBr = 128 63 F@ F t  
       currentContr = 80 .} C pX  
     Case 100 To 150  '有明亮背景 4@- 'p  
       currentBr = 140                '5:30-6:00钟实测数据 gy0l@ 5 N  
       currentContr = 50 pKMy:j  
     Case 151 To 180 B E !HM{-  
       currentBr = 130 3U^E<H  
       currentContr = 60 =c:K(N qL  
     Case 181 To 220  '背景全为白色 bkTk:-L5:  
       currentBr = 110 qf-0 | w  
       currentContr = 130 iLD}>=  
     Case 221 To 255  '背景全为白色 { HHc} 8  
       currentBr = 100 Xgou7x<  
       currentContr = 100 ,ir(~g+{g  
  End Select \b6H4aQii  
   F$X"?fj  
  Select Case (iBlack + iBright) / 2   '图像反射光强度修正 k "7l\;N  
        Case 100 To 150 <'f+ nC=2  
          currentBr = currentBr - 10 [f 4Nq \i  
        Case 151 To 255 HJ~0_n&  
          currentBr = currentBr - 20 u[k0z!p_ c  
  End Select j&~`H:=E  
   K?`Fpg (  
  okSetVideoParam hBoard, VIDEO_BRIGHTNESS, currentBr '亮度 hV_bm@f/y  
  okSetVideoParam hBoard, VIDEO_CONTRAST, currentContr '对比度 teIUSB[  
End Sub 7,X5]U&A<x  
lcO;3CrJ!  
Sub CopyCorner(rowID As Integer, diffL As Integer, diffR As Integer) 'W(!N%u  
    Dim i As Integer, j As Integer, L1 As Long, L2 As Long, R1 As Long, R2 As Long Pv@Lx+ k  
     [z=KHk  
    For i = 1 To 8 {B+|",O5)  
      MoveMemory LeftBK((i - 1) * 128 + 1, rowID), pFRAME(1, i), 128& L;6L@D6  
      MoveMemory RightBK((i - 1) * 128 + 1, rowID), pFRAME(640, i), 128& u 6A!Sw  
    Next i ;W 16Hr Z  
     KPTp91  
    For j = 1 To 1024 k /srT<  
      L1 = L1 + LeftBK(j, 0) 9\y\{DHd  
      L2 = L2 + LeftBK(j, 1) [M?'N w/[S  
      R1 = R1 + RightBK(j, 0) vr/*z euA  
      R2 = R2 + RightBK(j, 1) [TRHcz n  
    Next j /{il;/Vj  
    diffL = Abs(L1 - L2) / 1024 ;hzm&My  
    diffR = Abs(R1 - R2) / 1024 }&!fT\4  
End Sub H}vq2|MN  
hhRUC&Y%V  
Function CheckSlice() As Boolean 7XrXx:*a5  
  CopySlice avSL, avSLR, avSLL ()%NotN;  
  If Abs(avSL - avSLL) > (Abs(avSLL - avSLR) + 5) * 4 Then 2"~|k_  
    CheckSlice = True eb10=Lmj  
  Else 6_}& WjU'  
    CheckSlice = False vf^`'  
  End If l1 Nr5PT  
End Function Vh=10Et  
f_'#wc6  
Sub CopySlice(avSL As Integer, avSLR As Integer, avSLL As Integer) {{N*/ E^  
  Dim i As Long, j As Long, total As Long, totalL As Long, totalR As Long {-a8^IK,  
  For i = 1 To FrameH w8~B@}%  
    MoveMemory Slice(1, i), pFRAME(sPos, i), sSize },#@q_E  
    MoveMemory SliceL(1, i), pFRAME(sPosL, i), sSize D[#6jJ Ab  
    MoveMemory SliceR(1, i), pFRAME(sPosR, i), sSize w\SfzJN  
  Next i JlaT -j  
  For i = 1 To FrameH ;l4 epN  
    For j = 1 To sSize q.I  
       total = total + Slice(j, i) xQ~}9Kt\  
       totalL = totalL + SliceL(j, i) O7,)#{  
       totalR = totalR + SliceR(j, i) o>~xrV`E  
    Next j 4@0y$Dv\  
  Next i `0)'&HbLY  
  avSL = total / FrameH / sSize \?EnTu.  
  avSLR = totalR / FrameH / sSize jxeZ,w o  
  avSLL = totalL / FrameH / sSize A43 mX !g\  
End Sub 3;v%78[&P  
|&wwH&<[z  
Sub DrawSlice() n06T6oc  
   frmRecord.Picture1.Line (sPosL, 0)-(sPosL + sSize, FrameH), RGB(255, 0, 0), B M4rI]^lJ  
   frmRecord.Picture1.Line (sPos, 0)-(sPos + sSize, FrameH), RGB(0, 255, 0), B tg5G`P5PJ  
   frmRecord.Picture1.Line (sPosR, 0)-(sPosR + sSize, FrameH), RGB(0, 0, 255), B _e4%<!1  
   frmRecord.RText.Text = Str(avSLL) & "/" & Str(avSL) & "/" & Str(avSLR) ~&{LMf  
End Sub s&.VU|=VQ@  
Sub DrawMark(pic As Control) ;fi H=_{us  
   Dim i As Long, j As Long 'fo.1  
   pic.Line (PilarX, FrameH - PilarY)-(PilarX + PilarW, FrameH - PilarY - PilarH / 2), RGB(255, 0, 0), B A*b>@>2  
   pic.Line (PilarX, FrameH - PilarY - PilarH / 2 - 1)-(PilarX + PilarW, FrameH - PilarY - PilarH), RGB(0, 0, 255), B so=Ux2  
   For i = 1 To PilarH mLGbwm'K  
     For j = 1 To PilarW ,.6)y1!  
       pic.PSet (PilarX + PilarW + 10 + j, FrameH - PilarY - i), RGB(MKpilar((i - 1) * PilarW + j), 0, 0) >_esLsPWh]  
     Next j 5|:t $  
   Next i ?azi(ja  
End Sub [cfKvROG  
C[c^zn  
Function avIMG() As Integer ,;%F\<b  
  Dim i As Long, j As Long, totalIMG As Long m6wrG`-di  
  MoveMemory pBuffer(1), pFRAME(1, 1), pFrameSize J2Y S+%K  
  For i = 1 To pFrameSize e:`d)GE  
    totalIMG = totalIMG + pBuffer(i) S~GL_#a  
  Next i ;cpQ[+$nKp  
  avIMG = totalIMG / pFrameSize nI0TvB D  
End Function KdN+$fe*g  
mqrV:3}  
Function avRegion(barCol As Integer, barWidth As Integer) As Integer pA?kv]l(  
  Dim i As Long, j As Long, totalIMG As Long 5-[bdI  
  For i = 1 To FrameH ?R#?=<VkG  
     MoveMemory pBuffer((i - 1) * barWidth + 1), pFRAME(barCol, i), barWidth aI^Z0[P+  
  Next i fC|NK+Xd`  
  For i = 1 To FrameH * barWidth L>@:Xo@  
    totalIMG = totalIMG + pBuffer(i) L@VIC|~E  
  Next i +0DPhc  
  avRegion = totalIMG / pFrameSize =pa F6!AB  
End Function lJ>OuSd  
杺栫杣杊椌柮栬,䒴蓉艿芖。
伍胥之 离线
级别: 军区司令员

显示用户信息 
93楼  发表于: 2015-09-06   

一共这么多文件。 SJ0IEPk  
qi51'@  
这是我用VB写出的最大的程序,也是用API最多的。
杺栫杣杊椌柮栬,䒴蓉艿芖。
伍胥之 离线
级别: 军区司令员

显示用户信息 
94楼  发表于: 2015-09-06   
拍下的火车 ~tM+!  
第6车皮 X}5}M+'~  

xtq='s8e  
kZU v/]Y.  
第9车皮 }<=4A\LZ  
\:/~IZdzF  
  
杺栫杣杊椌柮栬,䒴蓉艿芖。
伍胥之 离线
级别: 军区司令员

显示用户信息 
95楼  发表于: 2015-09-06   

从这里里分离出来的。
杺栫杣杊椌柮栬,䒴蓉艿芖。
伍胥之 离线
级别: 军区司令员

显示用户信息 
96楼  发表于: 2015-09-06   

<o aVI?  
[z2jR(+`U  
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
杺栫杣杊椌柮栬,䒴蓉艿芖。
伍胥之 离线
级别: 军区司令员

显示用户信息 
97楼  发表于: 2015-09-06   
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。 @ptE&m  
MYlPG1X=?  
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。
杺栫杣杊椌柮栬,䒴蓉艿芖。
伍胥之 离线
级别: 军区司令员

显示用户信息 
98楼  发表于: 2021-01-02   
继续填 BotNET 或Pynthon? 有没有XDJMs接龙啊 ? O-N@HZC  
KE_GC ;bQ  
杺栫杣杊椌柮栬,䒴蓉艿芖。
伍胥之 离线
级别: 军区司令员

显示用户信息 
99楼  发表于: 2021-07-18   
继续填个坑: 6+iZJgwAy  
@((Y[<  
用VBA控制WORD自己修订学生毕业文的格式。 m~<<ok_  
杺栫杣杊椌柮栬,䒴蓉艿芖。
描述
快速回复

验证问题:
3 * 6 = ? 正确答案:18
按"Ctrl+Enter"直接提交