MPS-B4540F-MJ54DA光源選擇的基本要素:
1、亮度:在兩種光源中選擇時(shí),佳的選擇是更亮的那個(gè)。當(dāng)光源不夠亮?xí)r,可能有三種不好的情況會(huì)出現(xiàn)。第一,工業(yè)相機(jī)的信噪比不夠;由于光源的亮度不夠,圖像的對(duì)比度必然不夠,在圖像上出現(xiàn)噪聲的可能性也隨即增大。第二,光源的亮度不夠,必然要加大光圈,從而減小了景深。第三,當(dāng)光源的亮度不夠的時(shí)候,自然光等隨機(jī)光對(duì)系統(tǒng)的影響會(huì)大。
2、光源均勻性:不均勻的光會(huì)造成不均勻的反射。均勻關(guān)系到三個(gè)方面。第一,對(duì)于視野,在攝像頭視野范圍部分應(yīng)該是均勻的。簡(jiǎn)單地說(shuō),圖像中暗的區(qū)域就是缺少反射光,而亮點(diǎn)就是此處反射太強(qiáng)了。第二,不均勻的光會(huì)使視野范圍內(nèi)部分區(qū)域的光比其他區(qū)域多。從而造成物體表面反射不均勻(假設(shè)物體表面的對(duì)光的反射是相同的)。第三,均勻的光源會(huì)補(bǔ)償物體表面的角度變化,即使物體表面的幾何形狀不同,光源在各部分的反射也是均勻的。
MPS-B4540F-MJ54DA Pkg?J0173UC PW-HTG Historian SW Pkg?J0173UD PW-SSI Historian SW Pkg?J0173UF PW-FB PRELUDE Spreadsheet SW Pkg?J0173UG PW-NB PRELUDE Spreadsheet SW Pkg?J0173UH PW-HTG PRELUDE Spreadsheet SW Pkg?J0173UJ PW-SSI PRELUDE Spreadsheet SW Pkg?J0173UL PW-NB CP10 SW Pkg?J0173UM PW-NB Modicon Gateway SW Pkg?J0173UN PW-NB Allen-Bradley Gateway SW Pkg?J0173UP PW-NB Instrument Gateway SW Pkg?J0173UQ PW-NB HTG SW Pkg?J0173UR PW-NB 760 Series Configurator SW Pkg?J0173US PW-SSI 760 Series Configurator SW Pkg?J0173UT PW-FB Historian SW Lic?J0173UU PW-NB Historian SW Lic?J0173UV PW-HTG Historian SW Lic?J0173UW PW-SSI Historian SW Lic?J0173UX Historian PW?J0173UY PW-FB Spreadsheet SW Lic?J0173UZ PW-NB Spreadsheet SW Lic?J0173VA PW-NB Device Gateway SW Pkg (Req Addl Cust Serv)?J0173VB PW-NB INI10 SW Pkg?J0173VC PW-FB System Manager Display Handler SW Pkg?J0173VD PW-FB System Configurator SW Pkg?J0173VE PW-FB Compound Summary Access SW Pkg?J0173VF PW-FB Int. Control Configurator SW Pkg?J0173VG PW-NB System Manager Display Handler SW Pkg?J0173VH PW-NB System Configurator SW Pkg?J0173VJ PW-NB Compound Summary Access SW Pkg?J0173VK PW-NB Int. Control Configurator SW Pkg?J0173VL PW-C System Configurator SW Pkg?J0173VM PW-C Compound Summary Access SW Pkg?J0173VN PW-C Int. Control Configurator SW Pkg?J0173VP PW-SSI System Manager Display Handler SW Pkg?J0173VQ PW-SSI System Configurator SW Pkg?J0173VR PW-SSI Compound Summary Access SW Pkg?J0173VS PW-SSI Int. Control Configurator SW Pkg?J0173VT PW-HTG System Manager Display Handler SW Pkg?J0173VU PW-HTG System Configurator SW Pkg?J0173VV PW-HTG Compound Summary Access SW Pkg?J0173VW PW-HTG Int. Control Configurator SW Pkg?J0173WB PW-NB Device Gateway SW Lic.(Req Addl Custom Serv)?J0173WC PW-NB INI10 SW Lic?J0173WD PW-FB System Mgr. Disp. Handler SW Lic?J0173WE PW-FB System Configurator SW Lic?J0173WF PW-FB Compound Summary Access SW Lic?J0173WG PW-FB Int. Control Configurator SW Lic?J0173WH PW-NB System Mgr. Disp. Handler SW Lic?J0173WJ PW-NB System Configurator SW Lic?J0173WK PW-NB Compound Summary Access SW Lic?J0173WL PW-NB Int. Control Configurator SW Lic?J0173WM PW-C System Configurator SW Lic?J0173WN PW-C Compound Summary Access SW
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A06B-6066-H005 A06B-6078-H211#520 A06B-6079-H291
A06B-6066-H006 A06B-6078-H211#H500 A06B-6079-H301
A06B-6066-H007 A06B-6078-H211#H520 A06B-6079-H302
A06B-6066-H008 A06B-6078-H230 A06B-6079-H303
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A06B-6066-H012 A06B-6078-H230#H520 A06B-6079-H305
A06B-6066-H013 A06B-6078-H302#H500 A06B-6079-H306
A06B-6066-H206 A06B-6078-H302#H520 A06B-6079-H307
A06B-6066-H211 A06B-6078-H302H500 A06B-6079-H308
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A06B-6066-H224 A06B-6078-H311#H500 A06B-6080-H303
A06B-6066-H233 A06B-6078-H311#H520 A06B-6080-H304
A06B-6066-H234 A06B-6078-H411#H500 A06B-6080-H305
A06B-6066-H235 A06B-6078-H411#H520 A06B-6080-H306
A06B-6066-H236 A06B-6078-H415#H500 A06B-6080-H307
A06B-6066-H244 A06B-6078-H415#H520 A06B-6081-H050
A06B-6066-H246 A06B-6078-H422#H500 A06B-6081-H103
A06B-6066-H266 A06B-6078-H422#H520 A06B-6081-H106
A06B-6066-H281 A06B-6078-H426#H500 A06B-6081-H106F
A06B-6066-H291 A06B-6078-H426#H520 A06B-6082-H202#H510/H511/H512
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A06B-6066-K205 A06B-6078-H430#H520 A06B-6082-H206#H510/H511/H512
A06B-6071-K203 A06B-6078-K001 A06B-6082-H206H521