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Ifoto ya ROF Silicon 2.5GHz Ifoto ya bandwidth ihamye ifite ubushobozi bwo gupima neza
ROF -BPR uruhererekane rw'urumuri rufite ubushobozi bwo gutahura urumuri (balanced photodetector Silicon Photodetector) ihuriza hamwe photodiode ebyiri zihuye na amplifier ya transimpedance y'urusaku rwo hasi cyane, igabanya neza urusaku rwa laser n'urusaku rw'uburyo busanzwe, ikongera urusaku rwa sisitemu, ifite uburyo butandukanye bwo gusubiza spectral, urusaku ruto, kwiyongera cyane, byoroshye gukoresha n'ibindi, ikoreshwa cyane cyane muri spectroscopy, heterodyne detection, optical delay gupima, optical coherence tomography n'ibindi bice.
Uburyo bwo gupima bufite ingano nyinshi (high-gain balanced detection module) bwakozwe neza kuri sisitemu ya OCT (SS-OCT) yo mu gisekuru cya gatatu bufite ingano nyinshi n'urusaku ruto. Bugera ku gipimo cyo kwanga uburyo busanzwe (common-mode rejection ratio) n'uburebure bwa voltage buhanitse binyuze mu gutunganya uburebure bw'umuraba. Ubu buryo bufite bandwidth igera kuri 2.5GHz kandi bukozwe neza ku burebure bw'umuraba bwa 1064nm na 1310nm.
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Rof-QPD series APD/PIN Photodetector Module ya four-quadrant photoelectric detection module ya four-quadrant 4 quadrant Photodetector
Module ya ROF-QPD ifite ibice bine ikoresha photodiode zituruka mu mahanga zifite ibice bine kandi yakozwe by'umwihariko ifite imiyoboro ya drive na circuits zo kongera urusaku ruke. Ikoreshwa cyane cyane mu gupima aho imirasire iherereye no gupima neza inguni, ifite uburebure bw'umurambararo bungana na 400-1700nm (400-1100nm / 800-1700nm). Ikoreshwa cyane mu nzego nka laser collimation/laser communication ndetse no kuyobora laser.
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Isuzuma rya ROF InGaAs Photondector rikoresha fotoni imwe ridafite ikiguzi
Iki gicuruzwa ni agakoresho gato gapima fotoni imwe gafite infrared gakoresha. Igikoresho cy’ibanze gikoresha InGaAs/lnP hamwe n’uburenganzira bw’umutungo bwite mu by’ubwenge mu gihugu. Ugereranyije n’ibindi bicuruzwa bisa, APD ifite ibipimo bya tekiniki bigezweho, kwizerwa no guhuza, kandi ishobora gukoreshwa mu gupima urumuri ruto rudahindagurika nka liDAR no gupima ubuzima bwose bwa fluorescence. Porogaramu zitanga ibisubizo bihendutse.
Iki gicuruzwa gikoresha APD yo gusubiza nabi kugira ngo kigere ku kuzimya vuba inkombe z'amazi n'urusaku ruto rw'ikoranabuhanga, ubushobozi bwo kumenya neza no kubara umwijima muke binyuze mu kunoza imiterere y'ibikoresho by'ikoranabuhanga n'ubushyuhe. Muri byo, ubushobozi bwo kumenya neza bwa 1550nm fotoni imwe ni > 35%; Muri iki gihe, igihe cyo gutitira gishobora kuba hasi ya 80ps; ubushobozi bwo kumenya neza. Kuri 15%, umubare muto w'umwijima ni 500 CPS, naho umuvuduko muto w'inyuma ni 1% @ igihe cyapfuye 5 um; igipimo cyo kubara amazi kugeza kuri 4MCps @ igihe cyapfuye 250ns. Byongeye kandi, ku bintu byihariye byo gukoresha, support bias, screening threshold, igihe cyapfuye n'ibindi bipimo by'imikorere y'umukoresha kugira ngo hongerwe ubushobozi bwo kumenya, igipimo cyo kubara amazi n'ibindi bimenyetso byihariye; support time digital conversion (TDC) function irashobora kumenyekana. Kugira ngo ubone amakuru yo kubara igihe, support free running cyangwa external trigger gating. Hari uburyo bubiri bwo gukora. -
Ifoto ipima urumuri ya ROF ifite ubushobozi bwo kumenya amatara, ifoto ipima inkombe z'amazi
Imashini ipima ubushyuhe bwinshi igizwe ahanini na ROF-APR series APD Photodetector (APD photoelectric detection module) na HSP low speed high sensitivity photodetector module, ifite ubushobozi bwo kugaragaza ubushyuhe bwinshi n'uburyo bwinshi bwo gusubiza spectral kandi ishobora gutanga ingano zitandukanye z'amapaki bitewe n'ibyo abakiriya bakeneye.
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ROF Si photondetector avalanches photodiodes zikoresha ikoranabuhanga rya fotoni imwe zikoresha ubuntu
Iki gicuruzwa ni icyuma gipima urumuri kimwe (photodetector). Igikoresho cy'ibanze gikoresha SiAPD, gihuza ikoranabuhanga ry'amatara, imiterere, amashanyarazi na porogaramu, kandi gifite imiterere yo kumenya neza, kubungabunga neza no guhuza neza ibidukikije. Gikoreshwa cyane mu bijyanye na fotoni imwe Lidar, kubona urumuri, gufata amashusho ya fotoni imwe no gukwirakwiza urufunguzo rwa quantum. Iki gikoresho gikoresha fotodiyode za Si avalanche zikora muri Geiger mu kumenya fotoni imwe mu bunini bw'uburebure bugaragara. Muri zo, ubushobozi busanzwe bwo kumenya fotoni imwe ya 850nm ni >50%, umubare wijimye.
<150cps, nyuma yo gutera umuvuduko wa pulse ≤5.5%, igihe cyo guhindagurika <500ps. Byongeye kandi, ku bintu byihariye bikoreshwa, inkunga y'ubushyuhe bw'intego yo gukonjesha, igihe cyapfuye n'ibindi bipimo by'imikorere y'umukoresha kugira ngo hongerwe ubushobozi bwo kumenya, igipimo cy'umubare w'ibipimo n'ibindi bipimo byihariye. -
Ifoto ya Rof 200M Ifoto ipima Avalanche Ifoto ipima Avalanche Ifoto ipima Avalanche
Imashini ipima ubukana bw’amashusho (Photodetector) igizwe ahanini na ROF-APR series APD Photodetector (APD photoelectric detection module) na HSP low speed high sensitivity module, ifite ubushobozi bwo kugaragaza ubukana bw’amashusho n’uburyo bwo gusubiza ibintu mu buryo bwagutse kandi ishobora gutanga ingano zitandukanye z’amapaki bitewe n’ibyo abakiriya bakeneye.
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Isuzuma ry'amashusho rya ROF Avalanche Module Isuzuma ry'amashusho rya APD
Imashini ipima ubushyuhe bwinshi igizwe ahanini na ROF-APR series APD Photodetector (APD photoelectric detection module) na HSP low speed high sensitivity module, ifite ubushobozi bwo kugaragaza ubushyuhe bwinshi n'uburyo bwinshi bwo gusubiza spectral kandi ishobora gutanga ingano zitandukanye z'amapaki bitewe n'ibyo abakiriya bakeneye.
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ROF -BPR Series 200M Balanced Photodetector Module Optical Detector
ROF -BPR uruhererekane rwa module yo gutahura urumuri ikurikije imiterere (photodetector ikurikije imiterere) ihuza photodiode ebyiri zihuye na amplifier ya transimpedance y'urusaku rwo hasi cyane, igabanya neza urusaku rwa laser n'urusaku rw'uburyo busanzwe, ikongera urusaku rwa sisitemu, ifite uburyo butandukanye bwo gusubiza spectral, urusaku ruto, kwiyongera cyane, byoroshye gukoresha n'ibindi, ikoreshwa cyane cyane muri spectroscopy, heterodyne detection, optical delay gupima, optical coherence tomography n'ibindi bice.
BPR series 200M na 350M high-gain balanced detection modules, zifite gain high na noise features, binyuze mu buryo bubiri bwo gukora optimization ya PIN tube kugira ngo hagerwe ku gipimo cyo kwanga common-mode hamwe na high output voltage amplitude (~3.5V), iyi module detection module ishobora gutanga uburyo butandukanye bwo gukusanya no guhuza umusaruro hakurikijwe ibyo abakiriya bakeneye. Irakwiriye cyane kuri sisitemu zo gushakisha zihuza nka coherent Doppler wind radar.
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Sisitemu ya ROF OCT Gain module yo kumenya niba uringaniye ishobora guhindurwa 150MHz Balanced Photodetector
ROF -BPR uruhererekane rwa module yo gutahura urumuri ikurikije imiterere (photodetector ikurikije imiterere) ihuza photodiode ebyiri zihuye na amplifier ya transimpedance y'urusaku rwo hasi cyane, igabanya neza urusaku rwa laser n'urusaku rw'uburyo busanzwe, ikongera urusaku rwa sisitemu, ifite uburyo butandukanye bwo gusubiza spectral, urusaku ruto, kwiyongera cyane, byoroshye gukoresha n'ibindi, ikoreshwa cyane cyane muri spectroscopy, heterodyne detection, optical delay gupima, optical coherence tomography n'ibindi bice.
Uburyo bwo gupima uburebure bwa GBPR Series bushobora guhindurwa, bushobora gushyigikira uburebure bwa gear bugera kuri 5, bushobora guhindurwa butandukanye bujyanye n'uburyo butandukanye bwo gupima uburebure, abakiriya bashobora guhitamo uburebure butandukanye bw'igikoresho hakurikijwe ikimenyetso nyacyo cy'urumuri kigomba kugaragara, gukoreshwa mu buryo bworoshye kandi bworoshye.
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Sisitemu za ROF-BPR OCT zifite bandwidth ihanitse, ingano ihamye, icyuma gipima foto gipima silicon
ROF -BPR uruhererekane rw'urumuri rufite ubushobozi bwo gutahura urumuri (balanced photodetector Silicon Photodetector) ihuriza hamwe photodiode ebyiri zihuye na amplifier ya transimpedance y'urusaku rwo hasi cyane, igabanya neza urusaku rwa laser n'urusaku rw'uburyo busanzwe, ikongera urusaku rwa sisitemu, ifite uburyo butandukanye bwo gusubiza spectral, urusaku ruto, kwiyongera cyane, byoroshye gukoresha n'ibindi, ikoreshwa cyane cyane muri spectroscopy, heterodyne detection, optical delay gupima, optical coherence tomography n'ibindi bice.
Moduli yo gupima ifite ubushobozi bwo gupima (Balanced Photodetector) yakozwe neza kuri sisitemu ya OCT (SS-OCT) yo mu gisekuru cya gatatu, ifite ubushobozi bwo gupima no gupima urusaku ruto, ikigereranyo cyo kwanga uburyo busanzwe binyuze mu gukora neza kw'uburebure bw'umuraba, amplitude ya voltage isohoka cyane (~7V), hamwe n'ikimenyetso cyo kugenzura Monitor cyashyizweho (kugeza kuri 10Vpp). Iki kimenyetso kiraboneka kuri DC-400MHz, 500K-1GHz, 500K-1.6GHz kandi cyakozwe neza ku burebure bwa 1064nm na 1310nm.
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Ifoto ipima neza ya ROF Ipima neza Ifoto ipima cyane Ifoto ipima silicon ifite ubushobozi bwo kongera imbaraga
ROF -BPR uruhererekane rwa module yo gutahura urumuri ikurikije imiterere (photodetector ikurikije imiterere) ihuza photodiode ebyiri zihuye na amplifier ya transimpedance y'urusaku rwo hasi cyane, igabanya neza urusaku rwa laser n'urusaku rw'uburyo busanzwe, ikongera urusaku rwa sisitemu, ifite uburyo butandukanye bwo gusubiza spectral, urusaku ruto, kwiyongera cyane, byoroshye gukoresha n'ibindi, ikoreshwa cyane cyane muri spectroscopy, heterodyne detection, optical delay gupima, optical coherence tomography n'ibindi bice.
BPR series 200M na 350M high-gain balanced detection modules, zifite gain high na noise features, binyuze mu buryo bubiri bwo gukora optimization ya PIN tube kugira ngo hagerwe ku gipimo cyo kwanga common-mode hamwe na high output voltage amplitude (~3.5V), iyi module detection module ishobora gutanga uburyo butandukanye bwo gukusanya no guhuza umusaruro hakurikijwe ibyo abakiriya bakeneye. Irakwiriye cyane kuri sisitemu zo gushakisha zihuza nka coherent Doppler wind radar.
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ROF Mini high gain balanced optical detection module OCT system Balanced Photodetector
ROF -BPR uruhererekane rwa module yo gutahura urumuri ikurikije imiterere (photodetector ikurikije imiterere) ihuza photodiode ebyiri zihuye na amplifier ya transimpedance y'urusaku rwo hasi cyane, igabanya neza urusaku rwa laser n'urusaku rw'uburyo busanzwe, ikongera urusaku rwa sisitemu, ifite uburyo butandukanye bwo gusubiza spectral, urusaku ruto, kwiyongera cyane, byoroshye gukoresha n'ibindi, ikoreshwa cyane cyane muri spectroscopy, heterodyne detection, optical delay gupima, optical coherence tomography n'ibindi bice.
Module nto yo gutahura ifite imiterere ingana yagenewe sisitemu ya OCT mu buvuzi bw'amaso ifite imiterere yo gupima no kugabanya urusaku, ikigereranyo cyo kwanga uburyo busanzwe hamwe n'uburebure bwa voltage isohoka (~12V) binyuze mu gutunganya uburebure bw'umuraba. Yakoreshejwe mu bikoresho bya OCT mu buvuzi, kandi icyuma gipima gishobora no kunozwa uburebure bwa 1310nm na 1550nm.
