I(y)C(j)QzC(j)ڂy(tng)C(j)zC(j)ԣиߵĈD(wn)߂ݔ߿ɔ_ȃ(yu)c(din)ĿǰϹI(y)C(j)ǻ CCD Charge Coupled Device CMOS Complementary Metal Oxide Semiconductor оƬC(j)
I(y)C(j)cͨ(sh)ʽC(j)Ҫ^(q)e
I(y)C(j)C(j)ҕXϵy(tng)еһ(g)P(gun)IM|(zh)Ĺܾnj̖(ho)D(zhun)׃̖(ho)xmC(j)ҲǙC(j)ҕXϵy(tng)O(sh)Ӌ(j)еҪh(hun)(ji)C(j)xHֱӛQɼĈDֱD|(zh)ͬr(sh)Ҳc(g)ϵy(tng)\(yn)ģʽֱP(gun)
1.C(j)ă(ni)Y(ji)(gu)
2.C(j)
C(j)оƬ͡Y(ji)(gu)跽ʽֱʴСݔ̖(ho)ʽݔɫʡݔ̖(ho)ٶ푑(yng)lʷͬķ
ٰоƬͣԷ֞CCDC(j)CMOSC(j)
CCDC(j)ʹCCDйоƬDC(j),D(zhun)Q늺ɴA늺D(zhun)̖(ho)xȡһwCCDĿǰC(j)ҕX鳣õĈDw
CMOSC(j)ʹCMOSйоƬDC(j) ,ԪСD̖(ho)Ŵ̖(ho)xȡ·ģ(sh)D(zhun)Q·D̖(ho)̎һKоƬ߀оֲصľSC(j)Lă(yu)c(din)
ڰՂĽY(ji)(gu)ԣԷ֞龀C(j)C(j)
C(j)ϳʾһлУֲC(j)ɈDһSD
C(j)سֲC(j)ɈDS桱D
۰Ւ跽ʽԷ֞ВC(j)ВC(j)
ܰշֱʴԷֱ֞ͨC(j)߷ֱC(j)
ݰݔ̖(ho)ʽԷ֞ģMC(j)(sh)C(j)
ģMC(j)ĂЂ̖(ho)D(zhun)QģM늉̖(ho)ͨҕl̖(ho)قDɼ
(sh)C(j)̖(ho)ԂеݔC(j)(ni)ֱӔ(sh)ֻݔ(sh)C(j)ְUSBC(j)1394C(j)GigeC(j)CameraLinkC(j) ްݔɫʣԷ֞ɫڰףC(j)ɫC(j)
߰ݔ̖(ho)ٶȣԷ֞ͨٶC(j)C(j)
ఴ푑(yng)lʷԷ֞Ҋ⣨ͨC(j)tC(j)C(j)
3.T(Rolling shutter)&ȫֿT(Global shutter)
TͨʹCMOSعr(sh)ͬr(sh)йعÿذθй
ȫֿTͨʹCCDͬr(sh)йع⣬һ(g)r(sh)gc(din)ضͬĹ
һʾDˈDԭ(dng)B(ti)Dܲ(dng)B(ti)@ʾ
فһL(fng)ģMDһ¿cą^(q)e
(du)ڈDɼ҂Ҫ˽F(xin)Ҫ?jing)ӑB(ti)߀oB(ti)ٶȶٵȣܸ(j)@Щ(sh)xC(j)(һf(dng)B(ti)Ҫ]ȫC(j))
4.C(j)Ҋ(sh)
Ҫ˽C(j)Ҋ(sh)ֱӵķǿ¸xփԾ֪ЩҪ(sh)Դ˱^W(xu)(x)C(j)(g)(sh)500fC(j)
ҕMV-CE050-30GM(sh)
AC(j)A3504MG100(sh)
ƷC(j)Ո(qng)չٷxփһ㶼ԼҎ(gu)tӛͅ^(q)һһe
C(j)ԪҲзQأdzC(j)оƬĈDСMɆλDŴÿһСʾһ(g)Ԫÿһ(g)Ԫ(du)(yng)һ(g)Ҷֵ500fصC(j)M2592*1944(g),1/2.5ӢСCMOSоƬ
ڷֱʣResolution C(j)ÿβɼDԪc(din)(sh)Pixels(du)ڹI(y)(sh)C(j)һֱc늂Ԫ(sh)(du)(yng)ģC(j)õоƬֱʛQоƬеԪ(sh)ͨC(j)ķֱˮƽʹֱֱʃɂ(g)(sh)ֱʾ磺2592Hx 1944(V)ǰĔ(sh)ֱʾÿеԪ(sh)2592(g)ԪĔ(sh)ֱʾԪД(sh)1944(du)ڹI(y)(sh)ģMC(j)tȡQҕlʽPALƞ768*576NTSCƞ640*480
ԪȣPixel Depth ÿ?ci)?sh)(j)λ(sh)(du)ںڰC(j)fԪȶxҶɰĻA(sh)һ㳣õ8BitݔDҶȵȼ(j)28η0~255256(j)(du)ڹI(y)(sh)?jn)?sh)C(j)һ߀(hu)10Bit12Bit
ʣFrame Rate/lLine Rate C(j)ɼݔD(du)C(j)һÿɼĎ(sh)λfpsFrames/Sec.30fps,ʾC(j)1犃(ni)ܲɼ30D(du)ھC(j)C(j)ͨlʾÿɼД(sh)HzλKHz,12KHzʾC(j)1犃(ni)ܲɼ12000ЈD(sh)(j)
عⷽʽExposureͿTٶȣShutter CCD/CMOSC(j)(sh)ӿTͨ^̖(ho)}_ČȁƂĹe֣ع⣩r(sh)g(du)һܵĵC(j)Tٶȿ_(d)1/10000-1/100000롣
(du)ڹI(y)C(j)عķʽx̶l|l(f)ͬIJɼʽعr(sh)gcһ£ҲO(sh)һ(g)̶ĕr(sh)gC(j)Ўع⡢ع͝L(dng)عȎNҊʽI(y)(sh)C(j)һ㶼ṩ|l(f)ɈDĹܡTٶһɵ10룬C(j)߀Ը
Ԫߴ磨Pixel Size ԪߴC(j)оƬÿ(g)ԪČ(sh)Hߴ硣ԪСԪ(sh)ֱʣͬQC(j)ߴĴСĿǰI(y)(sh)C(j)Ԫߴһ2.2m-10mһԪߴԽСyԽD|(zh)ҲԽߡ
߰ߴ磨Sensor SizeDĸйⲿֵĴСC(j)ߴĴСʾc@ʾȘ(bio)(zhn)оƬ(du)ǾLȁλԡʾ̖(ho)顰116mmע⣺I(y)ͨõҎ(gu) 1Ӣ CCDߴ= L 12.8mm 9.6mm = (du)Ǿ 16mm ֮(du)(yng)eǹ⌧(do)zֱ25.4mmC(j)оƬęMLȁI(y)һC(j)ðߴ±(sh)Hߴвز׃r£C(j)ߴԽc(din)Խ(qing)?yn)(g)йԪ֮ggԽ֮g̖(ho)ɔ_ԽС
ֱ֪ʣԪ(sh)Ԫߴ磬ԽӋ(j)ߴ磺500fC(j)ߴ1/2.5ֱ2592Hx 1944(V)Ԫߴ2.2 x2.2umߴ磺2592 x2.2/10005.7mm1944 x2.2/10004.3mm5.7 x4.3mm
C(j)ߴcR^ƥļɣxC(j)cR^r(sh)ѭR^CCDߴC(j)ߴ硱ԭt
V푑(yng)ԣSpectral Range ָԓԪ(du)ͬⲨԣһ푑(yng)350nm1000nmһЩC(j)ڰǰһ(g)VRVt⾀ϵy(tng)Ҫ(du)tйr(sh)ȥԓVR
ᔵ(sh)(j)ݔӿڣ
C(j)W(xu)ӿڣC(j)cR^BӷʽI(y)(ni)õĎNӿCCSF(xin)VڵǰɷNĽӿڶݼyɷNǿ
⑪ȣDÿ(g)شČ(sh)HwijߴDλأ͌(sh)Hλmm֮gČ(du)(yng)P(gun)ϵҕXϵy(tng)_(d)ՓӋ(j)㹫ʽ飺
磺ҕˮƽL25mmC(j)ˮƽֱ2592ҕXϵy(tng)ՓȞ25mm/2592ء0.01mm/ʾDÿ(g)،(du)(yng)0.01mm
xC(j)r(sh)ҕXM(jn)Мyr(sh)ϵy(tng)ķ(wn)ԣͨҪҕXϵy(tng)ՓȸҪČ(sh)Hȣע⣺Ȕ(sh)ֵԽСҪԽߣ
(jng)(yn) ^zyСc(din)Ҫ(sh)H=5pixel* Փȣߴzy(sh)H>=10pixel*Փ
C(j)ʹíh(hun)ע(xing)
(Cold)
Փό(du)͜صĿ]ǝڵĿ]eڹW(xu)(dng)һ(g) ҕXϵy(tng)Ҫһ(g)(du)Ļߜضȕ(hu)½ĭh(hun)Еr(sh)Ҫͨ^ʹüӟSֽMⲿضȁֹ?ji)s(condensation)
(Heat)
Փό(du)Ŀ]ܹһ(g)]LjDeǁC(j)ĈDҎ(gu)ǜضÿ7ĉͿsһ롣(dng)ȻOߵĜضȲŕ(hu)ʹÌ(du)sD(zhun)Ɵá
(Humidity)
ضһߝȵҪ]nj(du)sē(dn)eڹW(xu)档a(b)ȴʩh(hun)һӣ(du)ҕXϵy(tng)ӟᵽ܇ضȸoP(gun)I L(fng)
Airborne Hazards՚Ⱦ
Airborne Hazards҉mF (dng)Ƭ(du)D(j){Ė|䵽W(xu)ϕr(sh)͌(du)Da(chn)ӰءQķǏЩairborne hazardsаP(gun)IҕX ܇ʹøɃĸL(fng)@(g)L(fng)C(j)turbulentturbulent ՚пܰȾĚw͵W(xu)ı
Electrical InterferenceӸɔ_
Ӹɔ_Ŀ]nj(du)Σ͌(du)ڲɿϵy(tng)IJ ɔ_ɁԹ늾ͨ^늻߀O(sh)ݗõıo(h)ʩǺõķo(h)ͽӵءõĽӵشʩѭֹ (yn)؆}ĵحh(hun)ԭt߀Зlr(du)ݔĂ(do)M(jn)^V{(dio)(ji)늉
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