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  : N@D]Q&;+(T  
mQ 1)d5  
老五,I 服了U。 Yud]s~N  
0* Ox>O>  
哪一天等俺退休了,也写一个The Non-Progamming career of an ex-programmer。哈哈哈。。。。。 V1Yab#  
^z&eD,  
z%xWP&3%"  
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! ~R7F[R  
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  : r !H'8O!  
Is that what you wanted to express yourself to us with the whole blank message but the very big title? yV=Ku  
l1(6*+  
0V*B3V<  
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  : K9{3,!1  
老伍在写交代材料啊,而且写在一个ZT的贴下,哈哈。 wOW#A}m'vj  
?:@ 13wm  
Z>=IP-,>  
这不是怕您见笑嘛!现在露馅了,只得继续招供了。 a]  0B{  
q-7C7q  
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  : n7Em t$Hi>  
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。 b&q!uFP  
;<=Z\NX  
2x PkQOj3  
其实标题没有什么,卡总既然改了就不必再改回了。 }XmrfegF  
0r<?Ve  
主要是当初写的时候真是顶着锅盖写的。 'gBns  
X <:B"rPuK  
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  : pwF+ ZNo  
哦, 打倒忽悠大家的家伙.      ^_4e^D]P"  
N F$k~r  
<mrvuWg0  
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  : cp:U@Nh (  
每个人的故事对其他人都是故事, m&P B5s\=  
自己的故事也是其中之一. G?M<B~}  
跳出来看, { 4 n  
不过是众人中的一个人的故事. %K`th&331  
zAW+!C .  
所以,接着听故事. }s7@0#j@a  
C6?({ QB@  
女人们有兴趣的就等老伍开个新帖或者跟贴, elqm/u  
听他痛说恋爱革命历史.... [S~/lm  
adcH3rV  
杂家接着听他自学程序员历史, Ao )\/AR'  
高级程序员考了吗? ; Sd== *  
*M?[Gro/  
/~(T[\E<  
这个恋爱革命史还是等你痛改前非换个新ID来讲吧! +P &S0/  
oW5Ov  
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。 exZgk2[0  
N&uRL_X .  
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。 =.`:jZG  
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  : ]Sey|/@D  
引用第19楼伍胥之于06-14-2010 12:33发表的  : *| 9:  
<Fi*wV  
eP|_  
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。 w t6&N{@  
MpVZ L29)  
我连一级也没有考过。 LE|DMz|J  
.
%p(X*mVX  
43}uW, P  
引用
@CtnV|  
矬子里拔将军... ,/ YTW@N  
你们那里的俗语是吧? &s(mbpV  
1`sTGNo  
我们这里说"矮子里拔长脚"..应该是同一个意思... Z,~PW#8<&  
8 7z]qE  
有趣....各地有表达意思一样却方式不同的俗语.... 4 Uk\hgT0  
;=UkTn}N?l  
kt# t-N;}x  
你的文章写的有脸皮,没屁眼的, e#AmtheZR  
让看客大为不满... xr Zzfg  
S"cim\9xP  
你等着,,估计你以后接到的午夜凶铃就多了... hAV@/oQ  
Ihd{tmr<  
y]okOEV0  
我到现在也没有接到你的午夜凶铃呢!  nb\pBl  
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  : |\U5m6q  
伍SIR,再次抱拳佩服 &X6hOc:``\  
l*z+<c6$_  
hRN nj  
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 : Nwg?(h#  
佩服,玩也玩得这么专业! U/A [al  
P& h]uNu  
n}dLf g *  
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  : 2%/+r  
i}O.,iH  
介个真的看不懂。 :eH\9$F`x;  
你说你老啦,喜欢怀旧了,才想起来填坑。 *mkVk7]c  
提醒我也想想,是不是也老啦,是不是也有坑没填呢。 NcX`*18  
2;x+#D8  
aP]h03sS  
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 1/v#Z#3[  
BOOL WriteDisk( HANDLE hpartition, DWORD dwSector, DWORD dwLength, char* lpBuffer){ x@@bC=iY$  
DWORD dwCB; M6j~`KSE  
LARGE_INTEGER  offset; r)Ja\ ;  
offset.QuadPart  =  UInt32x32To64(dwSector ,  512); }S;A%gYm  
SetFilePointer(hpartition,  offset.LowPart,  &offset.HighPart,  FILE_BEGIN); 8v)iOPmDC  
if(!WriteFile(hpartition, lpBuffer, dwLength * 512, &dwCB, NULL)){ ]QQeUxi  
DWORD error = GetLastError(); K,,'{j2#f  
MessageBox(NULL,"写入文件失败!",NULL,IDOK); }1 j'   
return FALSE; ,Fn-SrB:  
} &YBZuq2?  
return TRUE; 7M~/[f7Z{  
} <b?$-Rx  
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 2|&SG3e+(I  
'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。 @}s EP&$  
.vie#,la  
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 Q\}Ck+d` a  
Private Declare Function CloseHandle Lib "kernel32" (ByVal hObject As Long) As Long /CUBs!  
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  7gx?LI_e  
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 &(m01  
Private Declare Function SetFilePointer Lib "kernel32" (ByVal hFile As Long, ByVal lDistanceToMove As Long, lpDistanceToMoveHigh As Long, ByVal dwMoveMethod As Long) As Long [{: l ?  
'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。 ByacSN  
F_0@S h"  
Yq'D-$@  
Private Const GENERIC_READ = &H80000000 HP\5gLVXY  
Private Const GENERIC_WRITE = &H40000000 Ph)>;jU  
+$F,!rV-s  
Private Const FILE_SHARE_READ = &H1 1--Ka& H  
Private Const FILE_SHARE_WRITE = &H2 e>P>DmlW  
Private Const OPEN_EXISTING = 3 > qPP_^]  
J06 D_'{  
Private Const INVALID_HANDLE_VALUE = -1 03.\!rZZ  
$EL:Jx2<  
'//file seek I]%Kd('  
Private Const FILE_BEGIN = 0 x.sC015Id  
Private Const FILE_CURRENT = 1 j_h0 hm]  
Private Const FILE_END = 2 OlgM7Vrl  
i v.G  
Private Const ERROR_SUCCESS = 0& 0 Bk-)z|V  
h@TP=  
'//device io control 7nsovWp  
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 i.^:xZ  
q0b*#j  
Private Const IOCTL_DISK_GET_DRIVE_GEOMETRY As Long = &H70000   '458752 ZSr!L@S  
Private Const IOCTL_STORAGE_GET_MEDIA_TYPES_EX  As Long = &H2D0C04 EMDYeXpV  
Private Const IOCTL_DISK_FORMAT_TRACKS As Long = &H7C018 ,b:~Vpb1I  
Private Const FSCTL_LOCK_VOLUME As Long = &H90018 W\<HUd  
Private Const FSCTL_UNLOCK_VOLUME As Long = &H9001C p(fMM :  
Private Const FSCTL_DISMOUNT_VOLUME As Long = &H90020 {w@9\LsU  
Private Const FSCTL_GET_VOLUME_BITMAP = &H9006F )iJv?Y\]  
!3{;oU%*  
'//type 9ji`.&#  
Private Type LARGE_INTEGER av_ +M;G  
    lowpart As Long  $ Tal.  
    highpart As Long MY ^o0N  
End Type {gxP_>  
e-%q!F(Bf  
Private Enum MEDIA_TYPE >I',%v\?@  
    Unknown /t*Q"0X5  
    F5_1Pt2_512 F,V| In  
    F3_1Pt44_512 =&<d4'(Qk  
    F3_2Pt88_512 ]0g p.R  
    F3_20Pt8_512 L#%)@  
    F3_720_512 Ko)f:=Qo  
    F5_360_512 ^9><qKbO  
    F5_320_512 n(i/jW~0w  
    F5_320_1024 s~ou$!|  
    F5_180_512 13 %: 3W(  
    F5_160_512 M@Ti$=  
    RemovableMedia .@ZrmO o]]  
    FixedMedia p K ^$^*#  
End Enum hZw8*H^tP  
50`|#zF^#  
Private Type DISK_GEOMETRY RRQIlI<  
    Cylinders           As LARGE_INTEGER 4K 8(H9(  
    MediaType           As MEDIA_TYPE  n}- _fx  
    TracksPerCylinder   As Long yMC6 Gvp  
    SectorsPerTrack     As Long V9Dq<y-y  
    BytesPerSector      As Long C;%dZ  
End Type qC5IV}9`  
Xkk 8#Y":  
'//private vars zFQm3!.  
Private hDisk           As Long             'disk handle TM|PwY  
Private lpGeometry      As DISK_GEOMETRY    'disk info #. 71O#!  
Private lBufferSize     As Long             'the buffer size of read/write lPrAx0m13%  
[Zzztn+  
Public Function OpenDisk(ByVal FileName As String) As Boolean /} h"f5  
'// 打开磁盘 5tk7H2K^<  
    hDisk = CreateFile(FileName, _ qlnA7cK!  
                        GENERIC_READ Or GENERIC_WRITE, _ <8YvsJ  
                        FILE_SHARE_READ Or FILE_SHARE_WRITE, _ $/$Hi U`.  
                        ByVal 0&, _ h lSav?V_  
                        OPEN_EXISTING, _ wk{]eD%  
                        0, _ F%.UpV,  
                        0) 4dm0:, G  
    OpenDisk = Not (hDisk = INVALID_HANDLE_VALUE) { `xC~B h  
End Function y0p\Gu;3j  
#hk5z;J5  
Public Function CloseDisk() As Boolean )[u'LgVN/L  
'//关闭磁盘 ^Pah\p4bj  
    CloseDisk = CloseHandle(hDisk) FlUO3rc|  
End Function `Y^l.%AZZ  
Y/?z8g'p  
Public Function GetDiskGeometry() As Boolean +(W7hK4ip  
'//获取磁盘参数 dn:\V?9  
    Dim dwOutBytes      As Long 0g~Cd p  
    Dim bResult         As Boolean c|Z6p{)V  
     drvrj~o:  
    bResult = DeviceIoControl(hDisk, _ MTq/  
                                IOCTL_DISK_GET_DRIVE_GEOMETRY, _ 'ka$@,s:  
                                ByVal 0&, 0, _ x 0K#-  
                                lpGeometry, Len(lpGeometry), _ l%p,m [  
                                dwOutBytes, _ g1:%986jv  
                                ByVal 0&) Q#*R({)GH  
     jf Vw{\l  
    If bResult Then lBufferSize = lpGeometry.BytesPerSector * lpGeometry.SectorsPerTrack G_zK .N   
    GetDiskGeometry = bResult RS#C4NG  
End Function i|xz   
t/3HX]B_  
Public Sub GetDiskInfo(MediaType As Long, _ bnPhhsR  
                        Cylinders As Long, _ nwzyL`kF  
                        TracksPerCylinder As Long, _ ,gM:s}l!dJ  
                        SectorsPerTrack As Long, _ Vol}wc  
                        BytesPerSector As Long) Cs\jPh;"  
'//返回磁盘的参数 ,6o tm  
    MediaType = lpGeometry.MediaType Z$B%V t  
    Cylinders = lpGeometry.Cylinders.lowpart ru~!;xT  
    TracksPerCylinder = lpGeometry.TracksPerCylinder PIdGis5G  
    SectorsPerTrack = lpGeometry.SectorsPerTrack :G] t=vr1  
    BytesPerSector = lpGeometry.BytesPerSector !R gj'{  
?b"'w  
End Sub  Pa?{}A  
nyxoa/  
Public Property Get BufferSize() As Long -%Rbd0gVH\  
'//返回每次读/写的缓冲大小 IVa6?f6H_  
    BufferSize = lBufferSize 9p1@Lfbj  
End Property }Oqt=Wm  
'&2-{Y [!  
\;!7IIe#  
Public Function LockVolume() As Boolean `m #i|8  
'// 将卷锁定 LFr$h`_D5  
    Dim dwOutBytes  As Long %;|dEY  
    Dim bResult     As Boolean '=eVem=  
     %$'fq*8b  
    bResult = DeviceIoControl(hDisk, _ AX{7].)F  
                                FSCTL_LOCK_VOLUME, _ REh\WgV!u  
                                ByVal 0&, 0, _ <@l j\,  
                                ByVal 0&, 0, _ &0H_W xKeB  
                                dwOutBytes, _ V F b  
                                ByVal 0&) H/.UDz  
    LockVolume = bResult Wyow MFp  
End Function U3{4GmrT  
0{u%J%;  
hm k ~  
Public Function UnlockVolume() As Boolean [=tIgMmz  
'// 将卷解锁 3}fhU{-c  
    Dim dwOutBytes As Long *xITMi  
    Dim bResult As Boolean \Lg4Cx  
     b|;h$otC  
    bResult = DeviceIoControl(hDisk, _ WJ LqH<  
                                FSCTL_UNLOCK_VOLUME, _ mIPDF1= )  
                                ByVal 0&, 0, _ {wgq>cb  
                                ByVal 0&, 0, _ 9XhH*tBn7(  
                                dwOutBytes, _ RKM5FXX  
                                ByVal 0&) jQ7-M4qO/  
    UnlockVolume = bResult &pR 8sySu  
End Function a5/Dz&>j6  
j ,lI\vw<  
#?,"/Btq  
Public Function DismountVolume() As Boolean >>"@ 0tO  
'// 将卷卸下,使系统重新辨识磁盘,等效于重新插盘 tR2%oT>h  
    Dim dwOutBytes As Long #sk~L21A  
    Dim bResult As Boolean lL 50PU  
     ruyQ}b:zS  
    bResult = DeviceIoControl(hDisk, _ Do5.  
                                FSCTL_DISMOUNT_VOLUME, _ n,LM"N:   
                                ByVal 0&, 0, _ 0c8_&  
                                ByVal 0&, 0, _ `M(st%@n  
                                dwOutBytes, _ ?RW1%+[  
                                ByVal 0&) xE$lx:C"FU  
    DismountVolume = bResult h%NM%;"H/  
End Function 1o_6WU  
fVVD}GM=  
mlUj%:Gm#  
Public Function ReadDisk(ByVal Cylinders As Long, _ ~B? Wg!  
                    ByVal Tracks As Long, _ Koj9]2<0  
                    db() As Byte) As Boolean MmePhHf  
'//按柱面和磁道来读取磁盘数据 <M}O&?N 8x  
    Dim iPos    As Long K4+|K:e  
    Dim lRead   As Long n)z:C{  
     dV16'  
    iPos = Cylinders * Tracks * lBufferSize  q*C-DiV  
     uu"hu||0_  
    If SeekAbsolute(0, iPos) Then `%EcQ}Nr  
        ReadDisk = ReadBytes(lBufferSize, db(), lRead) E@#<p-@~  
    End If 4i5b.b U$  
End Function 5uOz#hN  
HgBu:x?&  
Public Function WriteDisk(ByVal Cylinders As Long, _ 0\s&;@xKk  
                     ByVal Tracks As Long, _ 4sW~7:vU  
                     db() As Byte) As Boolean -M_>]ubG  
'//按柱面和磁道来写磁盘数据 bI_MF/r''  
    Dim iPos    As Long x9S9%JG :  
    Dim lRead   As Long s:(z;cj/  
     9\T9pjdZE  
    iPos = Cylinders * Tracks * lBufferSize @A<~bod  
     _OS,zZ0  
    If SeekAbsolute(0, iPos) Then ^dsj1#3z  
        WriteDisk = WriteBytes(lBufferSize, db()) (ss,x CF  
    End If EJQT\c  
End Function Bu+?N%CBi  
ZU;j z[}  
ULgp ]IS  
'///////////////////////////////////////////////////////////////////////////////////// L GVy4D  
'//file system }qWB=,8HQ  
~*UY[!+4^=  
Private Function SeekAbsolute(ByVal HighPos As Long, ByVal LowPos As Long) As Boolean y$_]}<b  
'//seek file Mn<s9ITS-  
    '//Notice: when you set LowPos=5, the read/write will begin with the 6th(LowPos+1) byte 8?x:PkK  
    LowPos = SetFilePointer(hDisk, LowPos, HighPos, FILE_BEGIN) }T AG7U*  
    If LowPos = -1 Then ?Zk;NL9  
        SeekAbsolute = (Err.LastDllError = ERROR_SUCCESS) tmM; Z(9t  
    Else $<Y%4LI  
        SeekAbsolute = True Li$2 Gpc/  
    End If 3-)}.8F  
     td23Z1Elk#  
End Function e&Q w\Ze  
DL,]iJm  
<"xqt7f  
Private Function ReadBytes(ByVal ByteCount As Long, ByRef DataBytes() As Byte, ByRef ActuallyReadByte As Long) As Boolean #6l(2d  
'//read data to array m~fDDQs  
    Dim RetVal    As Long JNJ6HyCU  
    RetVal = ReadFile(hDisk, DataBytes(0), ByteCount, ActuallyReadByte, 0)  M%W#0  
    'ActuallyReadByte =>> if the bytesRead=0 mean EOF 0 0|!g"E>$  
    ReadBytes = Not (RetVal = 0) wO`G_!W9  
     AT1{D!b  
End Function & 9 c^9<F  
8xG"hJR  
Private Function WriteBytes(ByVal ByteCount As Long, ByRef DataBytes() As Byte) As Boolean n}fV$qu  
'//write data from array x5Fo?E  
    Dim RetVal As Long i}i >ho-8  
    Dim BytesToWrite As Long kHhku!CH  
    Dim BytesWritten As Long <[K)PI  
     rLA-q||  
    RetVal = WriteFile(hDisk, DataBytes(0), ByteCount, BytesWritten, 0) e@ $ |xa")  
     N:S2X+}(  
    WriteBytes = Not (RetVal = 0) c&{= aIe w  
End Function N 7Y X  
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 n:b,zssP  
%y*'bS  
Main2.bas ccp9nXv  
Z,81L3#6  
Attribute VB_Name = "SubMain" `PvS+>q  
Option Explicit J& }1=s  
:nc%:z=O  
'采集文件与临时文件 `D$^SHfyz  
Public Const TmpFile As String = "d:\30-0600.dat" 'Ffvd{+:8  
'已有数据:30-0600.dat /30日早6点进车与6:30出车头 3bjCa\ "  
H@~tJ\L  
Public fStatus As Long, hFile As Long, bytesRW As Long, lptrFile As Long LnN:;h  
Public hBCFile As Long  '记录采集参数的文件 9 `q(_\x  
Public Const TmpBMP As String = "d:\1.bmp" $#3[Z;\  
Public hTmpFile As Long JG1q5j##]b  
 H{Lt,#  
7 ,V_5M;t  
'采集窗口参数常量 7Kb&BF|Q  
Public Const FrameH As Long = 280& }[MkJ21!  
Public Const FrameW As Long = 768& w"#rwV&  
Public Const pFrameSize As Long = FrameW * FrameH ]=I2:Rb  
-S&9"=v  
'标志区范围,用于识别车辆 G"kX#k0S  
Public Const PilarC As Integer = 260   '识别标志立柱中线坐标X _#+l?\u  
Public Const mkW As Integer = 28  '识别标志立柱宽度 [z+YX s!N  
Public Const mkH As Integer = 80 ''识别标志立柱高度(上白中黑下白) |W@Ko%om  
Public Const mkY As Integer = 4 ''识别标志立柱Y坐标(40-79白, 80-119黑,120-159白) `P-d. M6Oa  
Public Const mkX As Integer = PilarC - mkW / 2 '识别标志立柱X坐标 wL^x9O|`p9  
'车缝检测位置常数 |$ZS26aYw}  
Public Const sSize As Long = 32& F:[[@~z  
Public Const sPos As Long = 310& i[{*(Y$L   
Public Const sPosL As Long = 200& a? PH`5O  
Public Const sPosR As Long = 500& UQ7La 7"  
'车缝检测框位置 PMW@xk^<Y  
Public Slice(1 To sSize, 1 To FrameH) As Byte pGy k61  
Public SliceL(1 To sSize, 1 To FrameH) As Byte ?~#[ cx  
Public SliceR(1 To sSize, 1 To FrameH) As Byte VGu(HB8n#  
Public avSL As Integer, avSLR As Integer, avSLL As Integer JO&RuAq  
]KXyi;n2  
p=Le oc1  
Public MKpilar(1 To mkW * mkH) As Byte   '一维数组用于亮度对比度分析,比使用二维数组更便于VB编译优化 U5@B7v1  
'该数组用于亮度对比度调节、车辆通过识别与车皮间隔识别 D/%v/mpj$  
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 Bss *-K]  
Public PilarW As Long, PilarH As Long, PilarX As Long, PilarY As Long v0tFU!Q%  
Public LeftBK(1 To 1024, 0 To 1) As Byte, RightBK(1 To 1024, 0 To 1) As Byte }J92TV  
'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 p>:.js5.a  
4mEJu  
{4f%UnSz(  
4;gw&sFF  
'一次连续采集的帧数 l @@pXg3  
Public tFrames As Long 5 wN)N~JE  
F M YcZ+4  
'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 Zr A*MN  
'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。 @PhAg  
'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 PxvxZJf$@  
6Yt3Oq<U  
Public pFRAME(1 To FrameW, 1 To FrameH) As Byte 8m `Y  
Public pBuffer(1 To FrameW * FrameH * 2) As Byte :,j^ei  
Public pWorkSpace(1 To FrameW * FrameH) As Long x2aG5@<3  
Public Const pBufferSize As Long = FrameW * FrameH * 2 \Cin%S. C  
Public pGray(0 To 255) As Long '整幅图像的灰度直方图 <w8H[y"c  
Gl45HyY_  
Public hBoard As Long   '采集卡标识 $ndBT+ i  
Public mBufferAddr As Long  '缓存地址 N2k{@DY  
Public BufferSize As Long  '缓存大小(字节) aRI.&3-  
Public iCurrentCard As Long z7)$m0',?  
Public CapStatus As Long ,1lW`Krx  
Public iFrames As Long % W|Sl  
Public currentBr As Byte, currentContr As Byte dn Xu(e%  
!W0JT#0  
Public hMEM As Long, mStatus As Long C=U4z|Ym  
Public Const hMemSize As Long = pFrameSize * 4 ~i'!;'-_}  
Public hMemWork As Long X}C8!LA  
Public Const hMemWorkSize As Long = pFrameSize * 5 SkVah:cF-  
HU4h.Lm  
Z?3B1o9  
(b&Z\?"  
'串口接收轨道衡数据 _v,Wl/YAp  
Public WeightFromCom As String R\#5;W^  
Public bReceiveComplete As Boolean ,H mGp  
$AMcU5^b7  
R[fQ$` M  
Public Type GrayBMPHeader 3DB= Xh  
  Tag As Integer },G rg~l  
  FileLength As Long    '文件大小 @Gw]cm  
  Reserve1 As Long AeN:wOm  
  DataOffset As Long    '图像数据偏移量 )J+rt^4|  
  BMPHeaderSize As Long  '文件头长 nmE H/a  
                        'length of the bitmap info header used to describe the bitmap colors, compression,… B9cWxe4R#  
                        'the following sizes are possible: 8oRq3"  
                        '28h - windows 3.1x, 95, nt, … f;l}Z|dok6  
                        '0ch - os/2 1.x /d Ua  
                        'f0h - os/2 2.x |E||e10wR  
DAORfFG74  
  ImageWidth As Long           '图像宽(像素数) *8yC6|wL?  
  ImageHeight As Long          '图像高(像素数) B> \q!dX3  
  PlaneNumber As Integer  '图像层数 A=e1uBGA  
  bpp As Integer    'bits per pixels    '1 - monochrome bitmap  CWYOzqf  
                                        '4 - 16 color bitmap 0]]OE+9<c  
                                        '8 - 256 color bitmap Zp6VH  
                                        '16 - 16bit (high color) bitmap Fl{~#]  
                                        '24 - 24bit (true color) bitmap o8%o68py  
                                        '32 - 32bit (true color) bitmap ]gv3|W  
  Compression As Long '压缩方法     '0 - none (also identified by bi_rgb) H_Sv,lwz;c  
                                    '1 - rle 8-bit / pixel (also identified by bi_rle4) H!6&'=c{k  
                                    '2 - rle 4-bit / pixel (also identified by bi_rle8) FYefn3b  
                                    '3 - bitfields (also identified by bi_bitfields) CL-?Mi=Uc  
  IMAGESIZE As Long  '图像数据字节数 +>[zn  
  hResolution  As Long  '水平分辩率  像素数/米 x;~ @T9.  
  vResolution  As Long  '垂直分辩率 '.S02=/  
  ColorsinBMP As Long   '图中所用的颜色。对256色图像总为0x100 ?A r}QN  
  ImportantColors As Long Qm" ~XP  
  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 b'R]DS{8  
End Type yT7{,Z7t  
oY,{9H37b  
M\7F1\ X  
Dvl\o;  
Public BMPHeader As GrayBMPHeader, BMP1 As GrayBMPHeader $*P +   
Public sRECT As RECT BC1smSlJ  
r;H#cMj  
lU&2K$`  
Public conn As ADODB.Connection pm i[M)D  
Public rsTrain As ADODB.Recordset +u\w4byl  
Public rsOperater As ADODB.Recordset "SWL@}8vx  
Public rsGoods As ADODB.Recordset ~HT :BO$  
Public rsGood2 As ADODB.Recordset V|HO*HiB3  
Public rsSender As ADODB.Recordset 'xa EG,P  
Public rsReceover As ADODB.Recordset CD^@*jH9"  
Public rsTrainTMP As ADODB.Recordset |o(te  
I|c?*~7*  
$M4_"!  
'打开采集卡 xUa9>=JU{  
'设置参数 R3)ccom  
'设置为实时单帧采集到缓存方式 }XpZgd$  
'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 v~._]f$:  
,kYX|8SO  
aYHs35  
Sub Main() xt`a":lru  
  Dim i As Integer, status As Long ^"vmIC.h  
     1Ak0A6E  
   InitBMPinfo  :fy,%su  
   '生成BMP文件头---该文件头是固定将pFRAME数组写成BMP文件 FJ?]|S.?,  
    BMPHeader.Tag = &H4D42 VAyAXN~  
    BMPHeader.ImageWidth = FrameW s*i,Ph  
    BMPHeader.ImageHeight = FrameH HTMo.hr  
    BMPHeader.BMPHeaderSize = &H28 j>v8i bS(  
    BMPHeader.PlaneNumber = 1 c*" P+  
    BMPHeader.bpp = 8 .N\t3\9}  
    BMPHeader.Compression = 0 ,lFzL3'_0x  
    BMPHeader.hResolution = &H1274   'Windows pBrush.exe的默认值,PhotoED.exe默值为0 Ag2Q!cq  
    BMPHeader.vResolution = &H1274 @$$ J}~{  
    BMPHeader.ColorsinBMP = 256 |Dq?<Ha  
    BMPHeader.ImportantColors = BMPHeader.ColorsinBMP > #9 a&O  
    BMPHeader.DataOffset = Len(BMPHeader) 8(S|=cR  
    For i = 0 To 255 d& v 7l  
      BMPHeader.Pallate(i) = RGB(i, i, i) j/E(*Hv  
    Next i bun_R-  
    BMPHeader.IMAGESIZE = FrameH * FrameW O(.eHZ=  
    BMPHeader.FileLength = Len(BMPHeader) + BMPHeader.IMAGESIZE l-h[I>TW  
?G]yU  
qxZf!NX5  
    MoveMemory BMP1, BMPHeader, Len(BMPHeader) NxK.q)tj6  
     ]2iIk=r$  
    BMP1.ImageWidth = FrameW 8+(wAbp  
    BMP1.ImageHeight = FrameH * 2 1L\r:mx3  
    BMP1.IMAGESIZE = BMP1.ImageWidth * BMP1.ImageHeight 55y{9.n*  
    BMP1.FileLength = Len(BMP1) + BMP1.IMAGESIZE 78?{;iNv  
q$}J/w(,  
  '确定标志位置,为pilarX, pilarY确定初始值 >Kl_948  
   PilarW = mkW {cdrMP@""  
   PilarH = mkH  '此两项为固定值 Ip8:~Fl]  
   PilarX = GetSetting(App.EXEName, "Mark", "MarkX", mkX) 1}ifJ~)5S  
   PilarY = GetSetting(App.EXEName, "Mark", "MarkY", mkY)  '此两项需要在程序初始化时检查并进行调整 p_apVm\t_  
   ;>X;cZMd  
   > Apa^Bp  
  '连续采集记录文件 wXBd"]G)C  
  ' 建立一个缓冲区为页对齐方式的文件 7suT26C  
  If Dir(TmpFile) <> "" Then zqI|VH  
    hFile = CreateFile(TmpFile, GENERIC_READ Or GENERIC_WRITE, _ Z7e"4w A  
     0&, 0&, OPEN_ALWAYS, FILE_FLAG_NO_BUFFERING, 0&) JPgFTr  
    ' 在95/98中,如果打开文件时没有声明overlapped方式,在读定文件时就不能使用overlapped参数项 iF.f*3-NJB  
    ' 而必须用setfilepointer函数调节与操作系统保留的文件指针。 Olt;^> MQ  
  Else J^~J&  
    hFile = CreateFile(TmpFile, GENERIC_READ Or GENERIC_WRITE, _ T`<Tj?:^&  
     0&, 0&, CREATE_ALWAYS, FILE_FLAG_NO_BUFFERING, 0&) [<f9EeziB  
  End If k{ZQM  
  If hFile = 0 Then UalwK  
    MsgBox TmpFile & ": File Open Error", vbOKOnly gssEdJ  
    Exit Sub LHA :frC  
  End If ;9J6)zg !n  
  '采集参数记录文件 4wa3$Pk  
hBCFile = FreeFile() G-]_ d  
Open TmpFile + ".BC" For Binary Access Read Write As #hBCFile uLI;_,/:  
   b0se -#+  
hMEM = VirtualAlloc(ByVal 0&, hMemSize, MEM_COMMIT, PAGE_READWRITE)  ’分配系统内容 NPa4I7`A  
If hMEM = 0 Then ?"?AH/ED  
    fStatus = GetLastError puEu)m^  
    MsgBox "内存分配错误: 错误代码 - " & Str(fStatus) & vbCrLf _ r(n>N0:0Ls  
     & "请向技术人员报告该错误代码。", vbOKOnly s(L!]d.S$y  
    CloseHandle hFile .O+,1&D5  
    Exit Sub "(';UFa  
End If c5i7mx:.  
g0;6}n  
hMemWork = VirtualAlloc(ByVal 0&, hMemWorkSize, MEM_COMMIT, PAGE_READWRITE) ^HI2Vp  
If hMemWork = 0 Then 3qV\XC+  
    fStatus = GetLastError Gs04)KJm<  
    MsgBox "内存分配错误: 错误代码 - " & Str(fStatus) & vbCrLf _ e-lc2$o7{  
     & "请向技术人员报告该错误代码。", vbOKOnly 9 uX 15a  
     '释放已成功分配的内存 vJx( lU`Y  
    mStatus = VirtualFree(ByVal hMEM, hMemSize, MEM_DECOMMIT) 0YoV`D,U  
    mStatus = VirtualFree(ByVal hMEM, 0&, MEM_RELEASE) uo|:n"v  
     {\LLiU}MJC  
    CloseHandle hFile j*1MnP3/8Y  
    Exit Sub ~rAcT6#  
End If mU||(;I  
X~\O]  
' Test writing  Sb)}  
'WriteFile hFile, ByVal hMEM, ByVal 4096&, bytesRW, ByVal 0& M$6;  &T  
     ^EmePkPI  
   '初始化采集卡参数 a/%qn-i|p  
   iCurrentCard = -1 65RD68a  
   hBoard = okOpenBoard(iCurrentCard) evVxzU&  
   Debug.Print hBoard $V/Ke  
   If hBoard = 0 Then rO/Sj<0^  
      ExitGrabber u `!Dp$P  
      End G2|G}#E  
   End If 8e`HXU(A  
   okGetBufferSize hBoard, mBufferAddr, BufferSize 0+e 0<'  
   If mBufferAddr = 0 Then 6W;`}'ap  
     MsgBox "缓存不存在!" F6h IG G  
     ExitGrabber M%SNq|Lo  
   End If {!.w}  
   Debug.Print Hex(mBufferAddr), Hex(BufferSize) 65mfq&"P ?  
   KXWz(L!1  
   Q!7mN?l  
   currentBr = 128: currentContr = 128 TKEcbGhy  
   '设置视频输入参数 /WX&UAG  
   okSetVideoParam hBoard, VIDEO_SOURCECHAN, 1 'Video2 n2[h`zm1{B  
      ' lParam=0,1.. Comp.Video; 0x100,101...to Y/C(S-Video), 0x200,0x201 to RGB Chan.Input ps/|^8aGZ  
   okSetVideoParam hBoard, VIDEO_BRIGHTNESS, currentBr '亮度 @bnw$U`+  
   okSetVideoParam hBoard, VIDEO_CONTRAST, currentContr '对比度  ---初始设置条件下如果图像亮度达不到基本要求则控制灯光 }ZiJHj'<  
   okSetVideoParam hBoard, VIDEO_RGBFORMAT, FORM_GRAY8 '8位灰度模式 yy3`E}vX7  
   okSetVideoParam hBoard, VIDEO_TVSTANDARD, 0 'PAL制式 6IJ;od.\b$  
   okSetVideoParam hBoard, VIDEO_SIGNALTYPE, &H10000 '逐行(低字)同步开槽(高字) Q yQ[H  
   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) qB`%+<)C  
   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) /Vx EqIK  
   okSetVideoParam hBoard, VIDEO_FREQSEG, 0 ' 低频部分信号 c<q~T > 0k  
   -`t9@1P> =  
   '设置采集参数 Upg8t'%{op  
   okSetCaptureParam hBoard, CAPTURE_INTERVAL, 0  '逐帧 MdTu722  
   okSetCaptureParam hBoard, CAPTURE_CLIPMODE, 2 '裁剪方式 Az>r}*F Gr  
   okSetCaptureParam hBoard, CAPTURE_BUFRGBFORMAT, FORM_GRAY8  '8位灰度 5fmQ+2A C1  
   okSetCaptureParam hBoard, CAPTURE_HARDMIRROR, 0 '不作镜像变换 X@)'E9g5:  
   okSetCaptureParam hBoard, CAPTURE_FRMRGBFORMAT, FORM_GRAY8 '帧存格式 T[cJ   
   okSetCaptureParam hBoard, CAPTURE_SAMPLEFIELD, 0 ' 逐场采集 'CG% PjCO  
   okSetCaptureParam hBoard, CAPTURE_HORZPIXELS, 944  '水平像素数 PAL制式固定值 F hyY+{%  
   okSetCaptureParam hBoard, CAPTURE_VERTLINES, 625 '垂直线数 X%7l! k[  
   okSetCaptureParam hBoard, CAPTURE_SEQCAPWAIT, 0 '不等结束立即返回 jpMMnEVj6P  
   'okSetCaptureParam hBoard, CAPTURE_BUFBLOCKSIZE, FrameW + FrameH * 2 * &H10000 L,,*8  
   'Buffer Block Size不用设置,而用okSetTargetRect函数进行动态调节 jz\>VYi(7  
   5.kKg=a  
   -7 Kstc-  
   okCloseBoard hBoard {e., $'#  
   Sleep 50 q+w] Xs;  
   hBoard = okOpenBoard(iCurrentCard)   '关闭后重新打开使新的设置值生效 l)EtK&er(}  
   Vk76cV D  
   '设置数据传送方式 )M7~RN  
   'okSetConvertParam hBoard, CONVERT_FIELDEXTEND, FIELD_COPYEXTEND '逐行并扩展行 _C'VC#Sy  
   '该设置对本程序无意义,因为程序直接用CopyMemory方法读缓存,而扩展行方式是在用采集卡内置函数读RECT过程中实现的。 rQPO+  
   3u;0,:X&  
   sRECT.Right = -1   '用于获得当前设置值 /}CAd  
   iFrames = okSetTargetRect(hBoard, BUFFER, sRECT) '68#7Hs.  
   Debug.Print sRECT.Left, sRECT.Right, sRECT.Top, sRECT.Bottom s)sT\crP@  
   Debug.Print okSetCaptureParam(hBoard, CAPTURE_BUFBLOCKSIZE, -1)  'FrameW + FrameH * &H10000 kmu7~&75  
   sRECT.Left = 0 [V5,1dmkI  
   sRECT.Top = 0 oj ,;9{-  
   sRECT.Right = sRECT.Left + FrameW '3E25BsL  
   sRECT.Bottom = sRECT.Top + FrameH * 2 IiX2O(*ZE  
   iFrames = okSetTargetRect(hBoard, BUFFER, sRECT) Pb59RE:7V  
   ~BnmAv$m[  
   sRECT.Right = -1   '检查新设置值 9wdX#=I  
   iFrames = okSetTargetRect(hBoard, BUFFER, sRECT) h]VC<BD6S  
   Debug.Print sRECT.Left, sRECT.Right, sRECT.Top, sRECT.Bottom lJS3*x#H  
   Debug.Print Hex(okSetCaptureParam(hBoard, CAPTURE_BUFBLOCKSIZE, -1)) IZd~Am3f  
   OE}c$!@  
   If TESTSignal = False Then %UV"@I+  
      'ExitGrabber Kc> Rd  
   End If wDBU+Z  
   G('UF1F  
   {L M Q  
   Q7mikg=1-  
   '设为实时采集状态  (8 /&  
   'iFrames = okCaptureActive(hBoard, BUFFER, 0&) %GMCyT  
   {D [z>I;D  
   z`]:\j'O3"  
   '单帧采集 +)_DaL E  
   'okWaitSignalEvent hBoard, EVENT_FRAMEHEADER, -1 ^j1G08W  
   'iFrames = okCaptureSingle(hBoard, BUFFER, 0&) Ov.oyke4  
   okCaptureTo hBoard, BUFFER, 0, 1 'single /6 y;fx  
   'Do While okGetCaptureStatus(hBoard, False) <> 0 7sVO?:bj}  
   '   Sleep 20 D8$4PT0u  
   'Loop )|Ka'\xr  
   okGetCaptureStatus hBoard, True DKl\N~{F  
   MoveMemory pFRAME(1, 1), ByVal mBufferAddr, pFrameSize ykGA.wo7/P  
   '写入768*576测试图象 [Qqs s8a  
   ArrayToBMP TmpBMP /<o?T{z<-  
   @%^h|g8>Fu  
   '打开数据库 W{ZJ^QAq/  
   Set conn = New ADODB.Connection R+Ug;r-[  
   conn.ConnectionString = "Provider=Microsoft.Jet.OLEDB.4.0;" & _ ~C?)- ]bF  
      "Persist Security Info=False;Data Source=" & "c:\train\train.mdb" & _ GAh\ 6ul  
      "; Mode=Read|Write" 4:kDBV;v  
   conn.Open Enp;-wG:-  
   $5Rx>$~+d  
   frmRecord.Picture1.Picture = LoadPicture(TmpBMP) %F:; A  
   frmRecord.Visible = True +.*=Fn22  
   frmQuery.Visible = True oS_YQOoD  
   Load frmReceiveFromComm fA ), ^  
   =>GGeEL  
   '调试参数 &.Yu%=}  
   If InStr(UCase(Command()), "/CAPTURE") > 0 Then A "'h0D  
     SignalBox.Visible = True e8z?) 4T  
   End If ~ D/1U)k t  
   If InStr(UCase(Command()), "/COMM") > 0 Then (!Fu5m=<8  
     frmReceiveFromComm.Visible = True U1 |{7 .R  
   End If A[:(#iR5-E  
aQj6 XG u  
End Sub 3i9~'j;F3  
xi)M8\K  
Sub ExitGrabber() W!* P  
  '关闭数据库 ;g<y{o"Q3p  
  '关闭采集卡 %Bg>=C)^(1  
  mStatus = VirtualFree(ByVal hMEM, hMemSize, MEM_DECOMMIT) `t g=__D  
  mStatus = VirtualFree(ByVal hMEM, 0&, MEM_RELEASE) X %`:waR  
  mStatus = VirtualFree(ByVal hMemWork, hMemWorkSize, MEM_DECOMMIT) \e%%ik,<  
  mStatus = VirtualFree(ByVal hMemWork, 0&, MEM_RELEASE) 81)i>]  
  okStopCapture hBoard UcB2Aauji  
  okCloseBoard hBoard DYgz;Y/%l  
  CloseHandle hFile [Z!oVSCZD%  
  Close #hBCFile #"[EVF0%1D  
  conn.Close Hi g.` P  
  End %+C6#cj  
End Sub T?7++mcA  
58o&Dv6?  
Function ArrayToBMP(ByVal File As String) 5hDPX \  
Dim BytesWrite As Long D\pX@Sx,v[  
7DeBeY  
hTmpFile = CreateFile(File, GENERIC_READ Or GENERIC_WRITE, 0&, 0&, _ ]tmMk7  
  CREATE_ALWAYS, 0&, 0&) DJ!pZUO{  
`?"r\Qo<  
If hTmpFile = 0 Then 7<X!Xok  
   ArrayToBMP = False k<rJm P{  
   Exit Function g$qM}#s0}  
End If Yv"B-oy  
3u,B<  
SetFilePointer hTmpFile, 0&, 0&, FILE_BEGIN  nM99AW  
WriteFile hTmpFile, BMPHeader, 2&, BytesWrite, ByVal 0& FbW$H]C$  
SetFilePointer hTmpFile, 2&, 0&, FILE_BEGIN +\>op,_9I  
WriteFile hTmpFile, BMPHeader.FileLength, Len(BMPHeader) - 2, BytesWrite, ByVal 0& Xp fw2;`U'  
!H6X%hlk  
SetFilePointer hTmpFile, Len(BMPHeader), 0&, FILE_BEGIN ._&SS,I5VZ  
WriteFile hTmpFile, pFRAME(1, 1), pFrameSize, BytesWrite, ByVal 0& J!@R0U.  
|jcIn[)=  
If BytesWrite < pFrameSize Then Rq|]KAN  
  ArrayToBMP = False &(|x-OT  
End If 6Z@T /"mU(  
NA#,q 8  
CloseHandle hTmpFile Ejyo oO45  
Ghar hJ>v  
End Function 1_M}Dc+J  
9aKO||i,  
Function ArrayToBMP1(ByVal File As String) =(v'8? --  
iY5V4Gbo  
Dim BytesWrite As Long =L{-Hu/j  
Mh@n>+IR  
hTmpFile = CreateFile(File, GENERIC_READ Or GENERIC_WRITE, FILE_SHARE_READ Or FILE_SHARE_WRITE, 0&, _ 1buO&q!vn  
  CREATE_ALWAYS, 0&, 0&) 9N6 \Ou~  
m'uFj !  
If hTmpFile = 0 Then 7~L_>7 ;  
   ArrayToBMP1 = False 9)4_@rf%  
   Exit Function C87 9eeJ  
End If O5*3 qJp  
+Y>oNX1KN  
SetFilePointer hTmpFile, 0&, 0&, FILE_BEGIN q/qig5Ou  
WriteFile hTmpFile, BMP1, 2&, BytesWrite, ByVal 0& ? 5j~"  
gy"<[N .?c  
SetFilePointer hTmpFile, 2&, 0&, FILE_BEGIN #E_<}o  
WriteFile hTmpFile, BMP1.FileLength, Len(BMP1) - 2, BytesWrite, ByVal 0& Cli:;yi&n  
JX#0<U|L  
SetFilePointer hTmpFile, Len(BMP1), 0&, FILE_BEGIN O! _d5r&,  
WriteFile hTmpFile, pBuffer(1), pBufferSize, BytesWrite, ByVal 0& R|_._Btu!  
akWO E}5#  
If BytesWrite < pBufferSize Then .k|\xR   
  ArrayToBMP1 = False NT9|``^Z  
End If }!m}?  
VW qZ`X  
CloseHandle hTmpFile bE3mOml  
?0lz!Nq'S  
End Function ^RYq !l$  
Qr ?1\H:Lq  
'使用该过程建立的文件要求在用后关闭 Iq 0ew  
Public Function ArrayToBMP2(File As String) As Boolean qtFHA+bO  
X-psao0tI`  
Dim BytesWrite As Long 2_)gJ_kP  
6<f(Zv? I  
ArrayToBMP2 = True 1 r3} V7  
?^`fPH=  
hTmpFile = CreateFile(File, GENERIC_READ Or GENERIC_WRITE, FILE_SHARE_READ Or FILE_SHARE_WRITE, 0&, _ U+!&~C^y  
  CREATE_ALWAYS, FILE_ATTRIBUTE_TEMPORARY, 0&) -_Kw3x  
Hv%$6,/*v  
If hTmpFile = 0 Then S[N9/2  
   ArrayToBMP2 = False XaMsIyhI  
   Exit Function Epm8S}6K  
End If +R;s< pZ^  
!mUO/6Q hq  
SetFilePointer hTmpFile, 0&, 0&, FILE_BEGIN 6S0Gjekr  
WriteFile hTmpFile, BMPHeader, 2, BytesWrite, ByVal 0& BteeQ&A |~  
<@Y`RqV+  
SetFilePointer hTmpFile, 2&, 0&, FILE_BEGIN J_9[ x mM  
WriteFile hTmpFile, BMPHeader.FileLength, Len(BMPHeader) - 2, BytesWrite, ByVal 0& a`LkP%  
f5/s+H!  
SetFilePointer hTmpFile, Len(BMPHeader), 0&, FILE_BEGIN mo&9=TaG  
WriteFile hTmpFile, pFRAME(1, 1), pFrameSize, BytesWrite, ByVal 0& 4EaxU !BT  
p+b$jKWQ  
If BytesWrite < pFrameSize Then \=o0MR  
  ArrayToBMP2 = False 7&w|  
End If SEH[6W3  
#WAX&<m  
CloseHandle hTmpFile b|\dHi2F T  
(]zi;  
End Function f{P?|8u  
-]QP#_   
Private Function TESTSignal() As Boolean 4`") aM  
Dim extsign As Long, videotype As Long, scanlines As Long, fieldfrq As Long 1had8K-  
<*o V-A  
extsign = okGetSignalParam(hBoard, SIGNAL_VIDEOEXIST) r Cb#E}  
NB-%Tp*d  
If extsign = 1 Then A>_,tt  
   TESTSignal = True (ki= s+W-  
Else K'f2 S  
    If extsign = 0 Then i4&V+h"  
        MsgBox "无视频输入信号,检查摄像机电源!", vbOKOnly YoWXHg!U  
        TESTSignal = False T>J ,kh  
        Exit Function Ns5P,[pBOZ  
    End If O9AFQ)u   
End If Fe.90)  
s5)y %, E  
'测试视频输入类型 aD u[iaZ  
'video type f85~[3 J  
okWaitSignalEvent hBoard, EVENT_ODDFIELD, 40 dAy\IfZX=  
videotype = okGetSignalParam(hBoard, SIGNAL_VIDEOTYPE) ~Bi%8G  
If videotype = 1 Then L<6nM ;d  
        '"隔行信号(Interlaced)" 32`Z3-  
Else Z_[L5B]Gwd  
   If videotype = 0 Then aP B4!3W  
       '"逐行信号(Non-interlaced)" js% n]$N  
   Else #er% q:  
     If videotype = -1 Then J5Ti@(G5V  
       ' "不支持" '"'RC O  
     End If l \|sHn/  
   End If %OP|%^2  
End If dEW= V"W  
]0W64cuT  
'测试垂直扫描线数 M0`1o p1  
'video scanlines jINI<[v[  
scanlines = -1 $xjfW/k?M  
scanlines = okGetSignalParam(hBoard, SIGNAL_SCANLINES) #L57d  
    If scanlines = -1 Then '6L@l  
        ' "不支持" Q8$;##hzt  
    Else =r3g:j/>q  
        'Trim(Str(ScanLines)) + " 行数/幅" %Hhk 6tR,  
    End If F_4Et  
-"?~By}<C  
'测试帧频 RF~G{wz  
'video field frequency W{~ y< `D  
    fieldfrq = okGetSignalParam(hBoard, SIGNAL_FIELDFREQ) 3{wuifS  
    If fieldfrq = -1 Then c:<a"$  
        'lblSignal(8) = "不支持" t]?{"O1rC  
    Else w(K|0|t  
        'lblSignal(8) = Trim(Str(FieldFRQ)) + " 场数/秒" d]N_<@tx9  
    End If }{Ra5-PY  
End Function 8q; aCtei  
aX Ie  
U]g9t<jD  
Sub PicIdentify() [6Sk>j  
'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 @#;*e] 1a  
'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 hFxT@I~  
'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 s_e*jM1  
'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 <2~DI0pp(  
@a,=ApS"  
  Dim fPTR As Long, cFrame As Long *vq75k$7  
  Dim i As Long, j As Integer, pTotal As Long, pAV As Integer :[0)Uu{  
     ;<"V}, C  
RL fQT_V  
cFrame = 0 -<M+$hK\  
k"%sdYkb!  
q+cD  
Do While cFrame < tFrames k;)mc+ ~+  
   c c/nzB  
  fStatus = SetFilePointer(hFile, cFrame * pFrameSize, 0&, FILE_BEGIN) =&(e*u_  
  fStatus = ReadFile(hFile, ByVal hMEM, ByVal pFrameSize, bytesRW, ByVal 0&) pgZQ>%  
  MoveMemory pFRAME(1, 1), ByVal hMEM, pFrameSize 1/K1e$r  
   &>QxL d#  
  frmRecord.RText.Text = Str(cFrame) ($W%&(:/  
  frmRecord.RText.Refresh !YZKa-  
       [jrfh>v  
  If CheckMark = True Then *zW]IQ'A  
   ArrayToBMP TmpBMP MH0wpHz  
   frmRecord.Picture1.Picture = LoadPicture(TmpBMP) XL'\$f  
   frmRecord.RText.Text = "第" & Str(cFrame) & "帧" .L]5,#2([  
   (]PH2<3t  
   DrawSlice {dn:1IcN  
   qk(bA/+e  
   'i = MsgBox("检测到立柱:第" & Str(cFrame) & "帧", vbYesNo) [JV?Mdzu  
   'If i = vbNo Then u6| I KZ  
   '  Exit Do 9vSKIq  
   'End If ]q4(%Q  
   'cFrame = cFrame + 1 ,s2C)bb-  
   bW=3X- )  
  End If r3KNRr@  
  DoEvents 7PBE(d%m  
  cFrame = cFrame + 1 LXPO@2QF  
Loop #&1gVkvp  
End Sub .?LRt  
2 )3oX  
$: |`DCC  
Function CheckMark(Optional iBlk As Integer = 30, Optional iWhite As Integer = 230) As Boolean T8x8TN"  
T8Q_JQ  
'如标志区模式反差存在则为TRUE,否则返回FALSE R.v OYzo  
{-f%g-@L6|  
Dim i As Integer, j As Integer, mTotal As Long, mAV As Single, mTop As Long, mBot As Long '?g&);4)k-  
CheckMark = True i ^2A:6}?  
   C[d1 n#@r  
'复制标志区 M^>l>?#rl  
For i = 1 To mkH N">#fYix  
   MoveMemory MKpilar((i - 1) * PilarW + 1), pFRAME(PilarX, PilarY + i), PilarW 3i' 01z  
Next i L4bYVTm|  
'f.k'2T  
For j = 1 To PilarW * PilarH / 2 :{B']~Xf  
   mTop = mTop + MKpilar(j) WNKg>$M  
Next j e,lLHg  
uZ'Z-!=CL  
For j = PilarW * PilarH / 2 + 1 To PilarW * PilarH o[i*i<jv-  
   mBot = mBot + MKpilar(j) !nlr!+(fV  
Next j 4jZB%tH  
Of-xGo YZ  
mTop = mTop / PilarW / PilarH * 2 N Z ,}v3  
mBot = mBot / PilarW / PilarH * 2 F^S]7{  
bOp%  
mAV = (mTop + mBot) / 2 + (mBot - mTop) / 4 '标志区平均亮度 .k +>T*c{  
4=;j.=>0X  
'平均值极值化 (h g6<`  
  For j = 1 To PilarH * PilarW UBk:B  
    MKpilar(j) = IIf(MKpilar(j) > mAV, 255, 0) "S*@._   
  Next j dnQ6R as  
   OK YbEn#  
mTop = 0: mBot = 0 ?/-WH?1I  
For j = 1 To PilarH * PilarW / 2 leI ]zDk=  
  mTop = mTop + MKpilar(j) )VqPaKZl  
Next j DbX7?Jr  
S ?J(VJqE  
For j = PilarH * PilarW / 2 + 1 To PilarH * PilarW 3d4A~!Iz  
  mBot = mBot + MKpilar(j) ;jN1n xF  
Next j T<NOL fk66  
lnLy"f"zV  
 |=![J?  
  mTop = mTop / PilarH / PilarW * 3 99CK [G  
  mBot = mBot / PilarH / PilarW * 3 GlRjbNW?Q  
   FK`:eP{  
F w t  
If mBot > iWhite And mTop < iBlk Then +{C)^!zBK  
  CheckMark = True YMU""/(  
Else rK`^A  
  CheckMark = False %[M0TE=J  
End If Q w - z  
End Function 0C  K  
H)EL0 Kv/  
Sub Capture1Frame() # ,eC&X45  
   okCaptureTo hBoard, BUFFER, 0, 1 'single FK94CI  
   okGetCaptureStatus hBoard, True {2q0Ko<  
   MoveMemory pFRAME(1, 1), ByVal mBufferAddr, pFrameSize u3E =r  
End Sub aw~h03R_Z  
`%"x'B`mM  
^S?f"''y3  
Sub CopyMark(iBlk As Integer, iWhite As Integer) \okv}x^L=Z  
'复制标志区并返回标志区暗区与亮区的亮度平均值 /e*fsQ>M:  
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 Ei\>gXTH1-  
   kqxq'Aq)d  
'复制标志区 g j]8/~lr  
For i = 1 To mkH c_?^:xs:d  
   MoveMemory MKpilar((i - 1) * PilarW + 1), pFRAME(PilarX, PilarY + i), PilarW X%kJ3 {  
Next i <W)F{N?  
UUb0[oy  
For j = 1 To mkW * mkH / 2 |]k,0Y3v  
   mTotal = mTotal + MKpilar(j) x$D^Bh,  
Next j xXa4t4 gR  
%e3E}m>  
iBlk = mTotal / (mkW * mkH / 2)  '标志区上部白区平均亮度 ,^Q~w b!{  
$#2<f 6  
mTotal = 0 V\opC6*L_e  
For j = mkW * mkH / 2 + 1 To mkW * mkH .kMnq8u  
   mTotal = mTotal + MKpilar(j) !H{>c@i  
Next j vqO#Z  
5MKM;6cA&p  
iWhite = mTotal / (mkW * mkH / 2) '标志区下部黑区平均亮度 HavlN}h  
4;r,U{uR  
'背景亮度 z!18Jh  
  MoveMemory BsLine(1), pFRAME(1, 1), 4 * FrameW PAtv#)h  
  For i = 1 To 4 * FrameW r;* |^>  
    bsTotal = bsTotal + BsLine(i) `h'=F(v(}  
  Next i CQ^(/B^c  
  bsAV = bsTotal / FrameW / 4 cAot+N+9|]  
+"bi]^ \z  
End Sub 5MD'AP:  
pV_zePyOn  
kE8s])Z,+  
Sub AdjIMGbright(Optional bInit As Boolean = True) ZbjUOlE02  
\i@R5v=zL  
  '自动调节亮度与对比度,此时处于无车辆状态(白天特别高,而夜间特别暗) -3azA7tzz  
  '图像平均亮度白天不高于200(当车辆通过时可能会下降到100左右),不低于100 p] /[ji  
  '            夜间不高于80(过高时通常是由于雪花噪声引起),但立柱不低于30 );6f8H@G  
     23`salLclG  
  Dim bsTotal As Long, i As Integer, iBlack As Integer, iBright As Integer ~K99DK.  
   MPy>< J  
  '按标准亮度与对比度采集一帧,确定背景亮度 o0S 8ki  
  currentContr = 128   '初始对比度 4cM0f,nc+  
  currentBr = 128   '初始亮度 4 z26a  
  okSetVideoParam hBoard, VIDEO_BRIGHTNESS, currentBr '亮度 HW,v"  
  okSetVideoParam hBoard, VIDEO_CONTRAST, currentContr '对比度 EltCtfm`  
  DoEvents v+`'%E  
  Capture1Frame l^B4.1rT  
  '获得图像上缘4行象素 \~(kGE--+  
  MoveMemory BsLine(1), pFRAME(1, 1), 4 * FrameW }4H}*P>+  
  CopyMark iBlack, iBright   '图像标志区亮度 ;aX?K/  
  For i = 1 To 4 * FrameW r]D U  
    bsTotal = bsTotal + BsLine(i) jYFmL_{  
  Next i y'I m/{9U  
  bsAV = bsTotal / FrameW / 4    '图像上缘基线亮度 -)3+/4Q(  
   ?!/8~'xA6  
  Select Case bsAV ^FBu|e AkE  
     Case 0 To 60    '夜间通过灯光照明,完全没有背景 - 1d*zySL  
       currentBr = 150 '5[(QM5Gi&  
       currentContr = 60 c00rq ~<K  
     Case 61 To 80   '有可见背景 N:k>V4oE  
       currentBr = 140 +PI}$c-|`  
       currentContr = 70 e84%Y8,0  
     Case 81 To 100  '有清晰背景 gsM^Pu09ud  
       currentBr = 128 O! XSU,  
       currentContr = 80 \AA9 m'B Z  
     Case 100 To 150  '有明亮背景 sP eTW*HeR  
       currentBr = 140                '5:30-6:00钟实测数据 -C}"1|P!  
       currentContr = 50 _>kc:  
     Case 151 To 180 rqdN%=C  
       currentBr = 130 5|N`:h'9M  
       currentContr = 60 y 5=r r3%v  
     Case 181 To 220  '背景全为白色 ITTEUw~+o  
       currentBr = 110 o$Nhx_F  
       currentContr = 130 6NhGTLI  
     Case 221 To 255  '背景全为白色 9p3~WA/M@  
       currentBr = 100 > /Q^.hzd  
       currentContr = 100 w?^[*_Y  
  End Select B)1(  
   ;' vkF  
  Select Case (iBlack + iBright) / 2   '图像反射光强度修正 Q ^nf D  
        Case 100 To 150 D15-pz|Q  
          currentBr = currentBr - 10 i8-Y,&>V  
        Case 151 To 255 B@0#*I Rm  
          currentBr = currentBr - 20 g\@.qKF  
  End Select % XZ&(  
   Bp5ra9*5+~  
  okSetVideoParam hBoard, VIDEO_BRIGHTNESS, currentBr '亮度 Ol+D"k~<C  
  okSetVideoParam hBoard, VIDEO_CONTRAST, currentContr '对比度 %6 GM[1__  
End Sub YM'4=BlJHv  
hfyU}`]  
Sub CopyCorner(rowID As Integer, diffL As Integer, diffR As Integer) 9#&H'mG  
    Dim i As Integer, j As Integer, L1 As Long, L2 As Long, R1 As Long, R2 As Long /2c(6h  
     QRBx}!:NZ#  
    For i = 1 To 8 As,e.V5!  
      MoveMemory LeftBK((i - 1) * 128 + 1, rowID), pFRAME(1, i), 128& X;GU#8W  
      MoveMemory RightBK((i - 1) * 128 + 1, rowID), pFRAME(640, i), 128& ~ss6yQ$  
    Next i 2; s[m3  
     SJMbYjn0J  
    For j = 1 To 1024 JJSE@$",\  
      L1 = L1 + LeftBK(j, 0) ]&q<O0^'  
      L2 = L2 + LeftBK(j, 1) q/54=8*h0  
      R1 = R1 + RightBK(j, 0) W|2|v?v  
      R2 = R2 + RightBK(j, 1) (l-= /6-   
    Next j 5;p|iT  
    diffL = Abs(L1 - L2) / 1024 CMOyK^(e  
    diffR = Abs(R1 - R2) / 1024 |3!)  
End Sub -.8K"j{N  
lqJ92vi6Q  
Function CheckSlice() As Boolean 2ww H3}  
  CopySlice avSL, avSLR, avSLL t&q~ya/C  
  If Abs(avSL - avSLL) > (Abs(avSLL - avSLR) + 5) * 4 Then <!UnH6J.b  
    CheckSlice = True oVn&L*H   
  Else #{J~ km/  
    CheckSlice = False PsXCpyY!s  
  End If nK?S2/o#A  
End Function I^![)# FC  
'ROz|iJ  
Sub CopySlice(avSL As Integer, avSLR As Integer, avSLL As Integer) &Mudu/KTr  
  Dim i As Long, j As Long, total As Long, totalL As Long, totalR As Long r hucBm  
  For i = 1 To FrameH x4L3Z__  
    MoveMemory Slice(1, i), pFRAME(sPos, i), sSize E?P>s T3B  
    MoveMemory SliceL(1, i), pFRAME(sPosL, i), sSize $ B&Zn Z?  
    MoveMemory SliceR(1, i), pFRAME(sPosR, i), sSize RJerx:]  
  Next i r~ f ;g9I  
  For i = 1 To FrameH g)r{LxT#+  
    For j = 1 To sSize /_{ZWLi(  
       total = total + Slice(j, i) Hv^Bw{"/R  
       totalL = totalL + SliceL(j, i) t[>UAr1Vt  
       totalR = totalR + SliceR(j, i) sCrP+K0D  
    Next j tp7$t#  
  Next i QSa#}vCp*  
  avSL = total / FrameH / sSize tcv(<0  
  avSLR = totalR / FrameH / sSize Rk#'^ }  
  avSLL = totalL / FrameH / sSize ckY#oRQ1  
End Sub O_4B> )zd  
j=M%*`@  
Sub DrawSlice() 43M. Hj]  
   frmRecord.Picture1.Line (sPosL, 0)-(sPosL + sSize, FrameH), RGB(255, 0, 0), B <4vCx  
   frmRecord.Picture1.Line (sPos, 0)-(sPos + sSize, FrameH), RGB(0, 255, 0), B ?2Z`xL9QT  
   frmRecord.Picture1.Line (sPosR, 0)-(sPosR + sSize, FrameH), RGB(0, 0, 255), B  HB'9 &  
   frmRecord.RText.Text = Str(avSLL) & "/" & Str(avSL) & "/" & Str(avSLR) 4OgH+<G   
End Sub DgW@v[#BK=  
Sub DrawMark(pic As Control) 6?KUS}nRS  
   Dim i As Long, j As Long Pvi2j&W84  
   pic.Line (PilarX, FrameH - PilarY)-(PilarX + PilarW, FrameH - PilarY - PilarH / 2), RGB(255, 0, 0), B F!)[H["_  
   pic.Line (PilarX, FrameH - PilarY - PilarH / 2 - 1)-(PilarX + PilarW, FrameH - PilarY - PilarH), RGB(0, 0, 255), B .IdbaH _a  
   For i = 1 To PilarH wS#Uw_[  
     For j = 1 To PilarW Y)pop :y t  
       pic.PSet (PilarX + PilarW + 10 + j, FrameH - PilarY - i), RGB(MKpilar((i - 1) * PilarW + j), 0, 0) )?(Ux1: w)  
     Next j w(S~}'Sg*P  
   Next i . <z7$lz\  
End Sub EC[]L'IL  
e"eIQI|N  
Function avIMG() As Integer ?#(LH\$l_  
  Dim i As Long, j As Long, totalIMG As Long OQKg/1  
  MoveMemory pBuffer(1), pFRAME(1, 1), pFrameSize Hv,ll1@h  
  For i = 1 To pFrameSize 37a1O>A  
    totalIMG = totalIMG + pBuffer(i) KRT&]2  
  Next i nYZ6'Iwi'  
  avIMG = totalIMG / pFrameSize 5o>`7(t`  
End Function -k8sR1(  
la-:"gKC  
Function avRegion(barCol As Integer, barWidth As Integer) As Integer [w@S/K[_|  
  Dim i As Long, j As Long, totalIMG As Long (&/4wI^M  
  For i = 1 To FrameH ,pGA|ob  
     MoveMemory pBuffer((i - 1) * barWidth + 1), pFRAME(barCol, i), barWidth MQN~I^v3  
  Next i 4aBVO%t  
  For i = 1 To FrameH * barWidth !o_eK\p  
    totalIMG = totalIMG + pBuffer(i) _",(!(  
  Next i }s<;YC  
  avRegion = totalIMG / pFrameSize :dULsl$Nz  
End Function ^ GY^g-R  
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。 ,;w~ VZ4  
Qr~!YPK\  
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 .p e3L7g  
第6车皮 IL.bwt pQD  

`f~bnL  
-Z ,r\9d  
第9车皮 "*X\'LPs=  
f]%S FQ+  
  
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   

)Hin{~h  
rMIX{K)'f  
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。 9rz$c, Y(  
7/ hn%obC  
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 ? fTR6]i;  
ZlC+DXg#S  
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: z0+JMZ/  
Ot47.z  
用VBA控制WORD自己修订学生毕业文的格式。 XTX/vbge3m  
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