1535nm 20uJ 2KHz Qhov muag -Safe Pulsed Erbium iav Laser Module

Lub 1535nm 20μJ 2kHz erbium iav laser yog compact high-repetition-rate pulsed laser qhov chaw engineered rau LiDAR, high-frequency laser ranges thiab me-daim ntawv electro-optical sensing hardware. Muaj peev xwm khiav mus txog 2 kHz, chav tsev no tso tawm 2000 laser pulses txhua thib ob. Nws haum rau kev siv-cov ntaub ntawv uas xav tau ntau lub hom phiaj sampling thiab nrawm nrawm hloov pauv hloov pauv, qhov twg lub zog siab ib leeg tsis yog lub hom phiaj tsim qauv.

Ntim 20μJ mem tes zog nrog rau 5-8ns mem tes dav, lub module ntsuas 17 × 8 × 7 mm thiab hnyav tsis ntau tshaj 6 grams. Nws ua hauj lwm raws li kev npaj-rau-yuav ua li cas xaiv transmitter rau OEM xws li tsim ua hauj lwm nyob rau hauv nruj me me, hnyav thiab hwj chim (SWaP) txwv.

Hauv mem teslaser ntau yamthiab LiDAR systems, tus nqi rov qab txiav txim siab npaum li cas lub transmitter tuaj yeem tsim lub laser pulse tshiab rau kev ntsuas. Tsis zoo li siab dua - zog 300–500μJ Er lasers uas feem ntau xaiv thaum ntau dua ib zaug - lub zog mem tes yog qhov tseem ceeb, qhov no20μJ 1535nm laserua haujlwm ntawm mus txog2 kHz, muab qhov tseem ceeb ntawm cov mem tes zaus, rov ua piv txwv dua thiab nrawm dua cov voj voog.

Ntawm2 kHz, lub laser tuaj yeem tsim mus txog2,000 kis tau tus mob pulses ib ob. Rau cov neeg tsim qauv, qhov no muab kev hloov pauv ntau dua thaum tsim khosiab- zaus laser ntau, compact LiDAR thiab dynamic electro{1}}optical sensing systemsuas tau txais txiaj ntsig los ntawm kev rov nug lub hom phiaj es tsis yog kev cia siab rau tus lej tsawg dua - zog pulses.

Cov20μJ / 2kHz Erbium iav Laseryog li ntawd tshwj xeeb tshaj yog thaum cov nyiaj siv kho qhov muag txuas tsis tas yuav tsum muaj ntau pua microjoules ib pulse, tab sis daim ntawv thov tau txais txiaj ntsig los ntawm qhov ntau dua pulse repetition zaus. Qhov kev tsim qauv no tuaj yeem pab txhawb kev ntsuas ntau zaus, rov ua piv txwv ntawm kev txav lub hom phiaj thiab kev sib cuam tshuam ntawm laser transmitter, ntes thiab teeb liab- ua cov khoom siv hluav taws xob.

Piv nrog rau qhov qis-PRF, siab-pulse-zog qhov chaw, tus nqi engineering ntawm qhov no2 kHz laser npavnyob hauv kev lag luam - tawm ntawmqis dua ib zaug -pulse zog thiab muaj peev xwm ua piv txwv ntawm lub cev ntau dua. Nws yog tsim los rau OEM xws li architectures qhov twg mem tes zaus, transmitter loj thiab system teb yog ib qho tseem ceeb tshaj maximizing lub zog ntawm txhua tus neeg mem tes.

RauLiDAR thiab laser rangefinder kev koom ua ke, qhov kawg ntsuas tus nqi tseem nyob ntawm qhov ua tiav qhov system architecture, suav nrog lub sijhawm ntsuas lub sijhawm rov qab, lub sijhawm siv hluav taws xob, kev teeb tsa, kev tsim kho qhov muag thiab lub hom phiaj. 2kHz PRF txhais cov kev xa tawm muaj -pulse zaus ntau dua li lav 2,000 ua tiav ntau yam ntsuas ib ob.

2 kHz High Repetition Rate rau ceev, Rov ua dua qhov piv txwv

Qhov no laser nta qhov siab tshaj plaws2kHz mem tes repetition zaus (PRF), xa mus txog 2,000 zoo laser pulses txhua ob. Lub siab - cov zis ntau zaus ua tau raws li qhov xav tau ntawm kev ua haujlwmsiab - laser ntau yam, compact LiDARthiab miniaturized electro- optical sensing systems uas yuav tsum tau mus tas li lub hom phiaj sampling thiab ceev ceev raws li refresh cycles.

Sib txawv ntawm cov pa qis -PRF 1535nm erbium iav lasers uas tsom rau siab ib leeg-mem tes zog, qhov no20μJ 2kHz laseryog tshwj xeeb optimized rau dynamic ntau yam scenarios. Nws ua qhov tseem ceeb tshaj plaws ntawm lub cev qhov hnyav thiab cov khoom siv hluav taws xob tsis tu ncua, ua rau nws zoo tagnrho rau kev luam theej duab LiDAR, txav -platform ntau yam thiab kho OEM tshuab uas tso siab rau cov laser xa tawm ntau zaus.

20μJ Nanosecond Pulse Output rau Stable ToF Ranging

Lub module outputs zoo ib yam20μJ mem tes zognrog nqaim5-8ns nanosecond mem tes dav, tsim high-zoo mem tes laser teeb liab uas hloov mus rau lub sij hawm txheem- ntawm -flight (ToF) xws li mechanisms.

Raws li nominal mem tes zog thiab mem tes dav tsis, lub laser ua tiav axam qhov siab tshaj plaws optical zog ntawm 2.5-4kW. Nws lub pulse tsim tso tseg ntau dhau ib zaug -mem tes tso zis tawm, thiab hloov pauv tsom mus rau kev sib tw siab -repetition- tus nqi 1535nm ntau yam tshuab, kom ruaj khov thiab tsis tu ncua mem tes kis tau tus mob raws li qhov tseem ceeb ua haujlwm.

Hauv kev ua tau zoo LiDAR thiab laser sib txawv, 20μJ pulse kev ua tau zoo yuav tsum tau ua kom haum nrog kev txhawb nqa cov cim suav nrog kev sib txawv ntawm lub teeb, xa cov qauv kev kho qhov muag, lub hom phiaj kev xav, kev xa xov hauv huab cua, txais kev hnov ​​​​mob thiab backend teeb liab ua algorithms kom ua tiav qhov kev pom zoo tag nrho.

Nco tseg: Peak fais fab ntaub ntawv yog xam los ntawm nominal mem tes zog muab faib los ntawm tus qauv mem tes dav. Qhov tseeb ntawm -qhov chaw siab tshaj lub zog yog raug rau qhov ntsuas ntawm lub cev mem tes profile.

17 × 8 × 7mm Ultra-Mini pob rau nruj SWaP daim ntawv thov

Nrog rau ultra- me hneev taw ntawm17 × 8 × 7mmthiab lub teeb yuag tsim ntawmTsawg dua los yog sib npaug li 6g, no laser module yog tsim rau kev sib koom ua ke laser transmitter systems nrog nruj heevqhov loj, qhov hnyav thiab lub zog (SWaP)kev txwv.

Lub ultra-compact form factor coj qhov zoo ntawm kev sib koom ua ke rauMiniature LiDAR modules, UAV electro{0}}optical payloads, portable ranging devices thiab micro optical sensing systems. Nws tuaj yeem hloov kho tau yooj yim rau hauv qhov chaw nqaim thiab sib koom ua ke nrog cov tsav tsheb laser, xa / tau txais cov rooj sib tham kho qhov muag, photodetectors thiab teeb liab ua circuits yam tsis muaj ntau qhov chaw layout.

Rau OEM cov neeg tsim khoom, lub ultra- lub teeb thiab cov qauv me me ua tau zoo txo ​​qhov kev thauj khoom tag nrho thiab ntim ntawm qhov kho qhov muag. Nws khaws cov qauv tsim kom txaus rau cov txheej txheem kev teeb tsa thiab kev ua kom zoo thermal, thaum khaws tag nrho cov tub ntxhais 2kHz siab - zaus muaj peev xwm.

2V / 3A Pulsed Drive Interface rau kev hloov pauv OEM Secondary Development

Qhov no laser txais yuav ib tug mature mem tes tsav kev daws teeb meem, nrog rau cov qauv hluav taws xob specifications ntawm2V tsav hluav taws xob, 3A tsav tam sim no thiab qhov taw tes mem tes dav hauv qab 0.3ms, txhawb kev sib txuam siv nrog kev lag luam tseem ceeb ntawm kev lag luam pulsed laser tsav tsheb.

Tus txheej txheem hluav taws xob interface yog sib xws nrog customized1535nm LiDAR thiab laser xws li hardware circuits. Ua ke nrog MCU los yog FPGA tswj units, nws muaj peev xwm paub meej mem tes ua rau, lub sij hawm synchronization thiab nruam siab -frequency tso zis tswj, pab kom ceev OEM kev koom ua ke thiab kev loj hlob theem nrab.

Rau kev ruaj ntseg ntev - lub sijhawm ua haujlwm tshwj xeeb tshaj yog nyob rau hauv 2 kHz siab -PRF kev ua haujlwm, cov neeg tsim qauv yuav tsum tau ua kom paub tseeb thiab ua kom zoo dua qhov tseem ceeb xws li kev ua haujlwm ntawm kev tsav tsheb, ua kom lub sijhawm raug, pulse stability tam sim no, nyiaj siv hluav taws xob thiab tag nrho cov thermal tsim, thiaj li ua kom ntev - lub sij hawm txhim khu kev qha ntawm lub laser transmitter system.

Rau OEM tsim tsim1535nm laser ntau yamthiabLiDAR systems, kev xaiv ntawm20μJ 2kHz erbium iav laserthiab40μJ 1kHz erbium iav laserboils down mus rau ib tug tseem ceeb engineering lag luam-tawm: siab dua pulse repetition zaus piv rau siab dua ib zaug - mem tes zog. Ob lub siab no -PRF laser qauv tsom qhov sib txawv ntawm daim ntawv thov scenarios, ua kom cov engineers kom phim laser kev ua tau zoo rau qhov tseeb system xws li logic thiab kev ua haujlwm.

Cov20μJ 2kHz laseryog engineered rau daim ntawv thov scenarios uas yuav tsum tau ceev mem tes tso zis, nruam lub hom phiaj sampling thiab ceev ceev hloov hloov mus. Nyob rau hauv sib piv, lub40μJ 1kHz lasermuab ob npaug rau ib zaug -mem tes lub zog thaum tuav lub siab - rov ua dua tus nqi, ua rau nws yog qhov kev xaiv zoo tshaj plaws rau cov xwm txheej uas xav tau ntau dua kev xa xov hluav taws xob uas tsis muaj kev cuam tshuam siab -PRF kev ua haujlwm.

Thaum xaiv 20μJ / 2kHz Laser

Cov20μJ 2kHz 1535nm erbium iav laseryog qhov kev daws teeb meem zoo tshaj plaws rau cov kab ke sib txawv uas qhov piv txwv zaus thiab cov lus teb ceev yog qhov tseem ceeb tshaj ib qho -pulse zog tso zis. Nws tsom mus rau siab -ntaus mem tes tso zis los txhawb kev nruam thiab tiag-lub sij hawm lub hom phiaj sau cov ntaub ntawv.

Nws zoo kawg nkaus phim cov txheej txheem tsim cov xwm txheej nrog cov hauv qab no cov cai:

• Nruam rov hais dua lub hom phiaj kev nug thiab cov ntaub ntawv sampling
• Kev hloov pauv hloov pauv sai sai thiab siab - cov lus teb tau txais txiaj ntsig
• Dynamic ntau rau kev txav lub hom phiaj thiab scanning sensing platforms
• Miniaturized LiDAR transmitter thiab embedded xws li architectures
• UAV payloads thiab portable electro{0}}optical systems nrog nrujSWB constraints
• Cov txheej txheem kho qhov muag txuas pob nyiaj siv qhov twg 20μJ mem tes zog ua tau raws li qhov xav tau

Nrog rau 2kHz kev khiav hauj lwm zaus, lub laser ua tiav 2,000 zoo laser pulses ib ob, muab cov txheej txheem integrators nrog ntau sampling thav duab thiab lub cev ntsuas cov ntaub ntawv piv nrog 1kHz tsawg-frequency laser qhov chaw, zoo txhim kho system dynamic teb thiab ntau yam txuas ntxiv.

Thaum xaiv 40μJ / 1kHz Laser

Cov40μJ 1kHz erbium iav laseryog tsim los rau cov xwm txheej uas yuav tsum tau muaj kev sib npaug siab -PRF kev ua haujlwm thiab muaj peev xwm xa tawm qhov muag muaj zog. Thaum khaws cia siab -kev ua haujlwm nrawm nrawm, nws muab ob npaug rau ib zaug -mem tes zog ntawm 20μJ qauv txhawm rau txhawb kev tshawb pom qhov rov ua dua.

Siab dua 40μJ mem tes zog muab cov khoom xa hluav taws xob ntxiv- sab fais fab paj, uas muaj txiaj ntsig zoo rau cov teeb liab attenuation tshwm sim los ntawm cov huab cua nyob ib puag ncig, ntev - kis tau tus mob nyob deb, tsis tshua muaj lub hom phiaj kev cuam tshuam thiab txwv cov neeg txais kev xav. Qhov no ua rau txhim kho qhov ruaj khov thiab kev ntseeg siab ntawm qhov ntev -qhov deb thiab qhov nyuaj- thaj tsam sib txawv.

Kev ua lag luam sib raug zoo-tawm yog qhov txo qis tshaj qhov rov ua dua ntawm 1kHz, uas yog qhov zoo dua rau cov khoom siv uas ua kom pom tseeb qhov tseeb thiab qhov kev ncua deb tshaj ultra- cov qauv ntsuas ntau zaus.

Core Selection Logic: Zaus vs. Pulse Energy

Tsis muaj tus qauv zoo tshaj plaws ntawm ob lub siab -PRF lasers. Qhov kev xaiv zaum kawg yog nyob ntawm lub hom phiaj tsim tag nrho thiab kho qhov muag architecture ntawm lub1535nm laser ntau yam & LiDAR system.

Xaiv qhov20μJ 2kHz laserYog tias koj qhov system tsom rau:Nthuav pulse tso zis → siab- zaus rov ua piv txwv → nrawm nrawm refresh & dynamic teb

Xaiv qhov40μJ 1kHz laserYog tias koj qhov system tsom rau:Siab ib leeg-mem tes zog → txaus xa tawm txuas npoo → txhim khu kev qha siab -PRF ntev- kuaj pom deb

Nyob rau hauv qhov tseeb OEM qhov kev xa tawm, engineers kuj yuav tsum tau soj ntsuam ntau yam tseem ceeb ntsuas nrog rau kev siv kho qhov muag txuas, laser beam divergence, transmitter optical efficiency, lub hom phiaj nto reflectivity, receiver aperture loj, ntes rhiab heev thiab lub sij hawm tswj Circuit Court kev ua tau zoo.

Qhov sib txawv tseem ceeb ntawm ob tus qauv tsis yog qhov sib txawv ntawm 20μJ mem tes zog, tab sis ob qhov sib txawv siab -PRF transmitter tsim cov tswv yim: lub20μJ 2kHz laser prioritizes siab - zaus sampling thiab dynamic sensing kev ua tau zoo, thaum lub40μJ 1kHz laser tsom rau kev txhim kho ib leeg -mem tes nrhiav kom muaj peev xwm thaum tuav tau zoo heev - nrawm nrawm.

Tsis pub dhau 1535nm erbium iav laser cov khoom lag luam, ob lub ntsiab lus tsim qauv tsim qauv ua haujlwm tswj hwm kev sib koom ua ke: siab pulse repetition tus nqi thiab siab ib zaug -mem tes zog. Ob qhov kev qhia tsim qauv zoo li txawv txawv laser transmitter architectures rau OEM laser ntau thiab LiDAR systems. Cov20μJ 2kHz siab -PRF laseris engineered to output continuous nanosecond pulse streams, supporting dense target sampling and fast ranging refresh cycles. Hauv kev sib piv,300–500μJ qis-PRF 1535nm lasersua qhov tseem ceeb ntawm ultra-siab ib leeg-mulse zog kom xa cov kev ua tau zoo tshaj qhov ntev - deb nrhiav kom tau.

Raws li txoj cai, kev xaiv laser tsis tuaj yeem tso siab rau ntawm lub zog pulse tsis muaj zog. Cov neeg sib koom ua ke yuav tsum ua kom haum rau cov kev daws teeb meem laser raws li tag nrho cov txheej txheem sib txawv, daim ntawv thov scenarios thiab SWaP txwv ntawm kev ua tiav optoelectronic system.

Qhov zoo tshaj plaws Scenarios rau 20μJ / 2kHz Siab -PRF Lasers

Cov20μJ 2kHz 1535nm erbium iav laserua haujlwm raws li qhov zoo tshaj plaws transmitter core rau lub teeb yuag, siab -hloov tshiab- tus nqi sib txawv. Nws yog tsim rau cov kev siv ib puag ncig uas muaj nuj nqis ceev cyclic ntsuas, nruam lub hom phiaj sampling thiab ultra-compact integration tshaj huab ib zaug xwb- mem tes zog tso zis.

Cov qauv laser no zoo kawg nkaus haum cov qauv tsim nrog cov hauv qab no cov cai:

• Nruam laser pulse emission thiab siab -frequency target resampling
• Kev nrawm nrawm nrawm nrawm thiab siab tiag tiag - lub sijhawm ntsuas lub sijhawm
• Dynamic ranging ntsuas rau txav lub hom phiaj thiab mobile platforms
• Miniaturized embedded LiDAR transmitter tsim
• Lub teeb yuag electro-optical payload kev koom ua ke rau UAV-cov khoom siv nqa tau thiab nqa tau
• Kev nruj me ntsis, qhov hnyav thiab lub zog (SWaP) txwv tsis pub siv cov xwm txheej
• Standard link pob nyiaj ib puag ncig qhov twg 20μJ mem tes zog siab raws li qhov xav tau

Muaj peev xwm stably outputting mus txog 2,000 laser pulses ib ob, qhov siab no -PRF laser muab system designers nrog ntau dua kev ntsuas. Nws ua rau kev taug qab tsis tu ncua thiab cov ntaub ntawv hloov kho tshiab ntawm lub hom phiaj cov khoom, xa cov kev ua tau zoo dynamic sensing.

Rau kev lag luam LiDAR thiab dynamic electro- cov khoom siv kho qhov muag pom, siab - zaus pulse iteration feem ntau ua rau muaj txiaj ntsig zoo dua li qhov siab ib zaug -mem tes zog. Nws hloov mus rau qhov tiag- lub sijhawm luam theej duab thiab tshawb nrhiav tsis tu ncua qhov xwm txheej uas tsis tuaj yeem raug them los ntawm qhov tsis sib xws siab - lub zog muaj zog pulses.

Cov xwm txheej zoo tshaj plaws rau 300–500μJ qis-PRF Lasers

Lub 300μJ, 400μJ thiab 500μJ siab - zog 1535nm Er: iav lasers yog tsim rau ntev -nruab deb, siab -stability ranges scenarios. Lawv yog cov kev daws teeb meem zoo tshaj plaws rau cov tshuab uas yuav tsum muaj zog ib leeg -pulse penetration thiab txaus kom pom cov npoo, txawm tias cov mem tes qis dua.

Cov qib siab no - lub zog laser modules ua tau zoo hauv cov xwm txheej nrog cov qauv tsim hauv qab no:

• Maximized ib zaug -steev kis lub zog rau txhua qhov kev tshwm sim
• Txhim kho transmitter-sab optical link pob nyiaj rov ua dua
• Txhim khu kev tshawb pom ntawm qis - lub hom phiaj kev cuam tshuam
• Kev ua haujlwm ruaj khov nyob rau hauv cov xwm txheej ntawm huab cua thiab siab kho qhov muag poob
• Ultra-ntev- qhov deb precision rangeing thiab nrhiav kom pom
• Ib qho - taw tes siab - qhov kev txiav txim siab nrog tsawg zaus hloov tshiab

Nyob rau hauv ntev - ntau yam laser ranging systems, txaus ib leeg -pulse zog yuav pab tau zoo rau ntau yam teeb liab attenuation poob. Hauv cov xwm txheej zoo li no, lub zog pulse siab ua lub luag haujlwm txiav txim siab ntau dua hauv kev tshawb nrhiav kev ntseeg siab dua li qhov rov ua dua siab dua.

Core sib txawv ntawm ob Transmitter Architectures

Qhov sib txawv ntawm20μJ 2kHz siab -PRF lasersthiab400μJ 10Hz qis-PRF lasersmus deb tshaj qhov yooj yim zog sib txawv. Lawv tau txais cov phiaj xwm kev lag luam ua lag luam- tawm rau qhov sib txawv ntawm cov txheej txheem ua haujlwm thiab cov xwm txheej thov.

Nws tsis tsim nyog xav txog siab -PRF 1535nm lasers raws li yooj yim qis- lub zog versions ntawm siab - lub zog xws li lasers. Qhov tseem ceeb, qhov no yog kev lag luam tseem ceeb hauv kev lag luam- tawm: siab- zaus qis- lub zog pulse kwj rau dynamic sampling, piv rau qis - zaus siab - lub zog pulses ntev - nyob deb nrhiav kom tau.

System Link Budget Oriented Laser Xaiv Tswv Yim

Rau OEM cov neeg tsim khoom koom nrog LiDAR thiab laser ntau qhov kev tsim qauv, kev xaiv laser configuration yuav tsum tau ntsuas ntau qhov system- qib ntsuas, es tsis yog tsom rau lub zog pulse thiab PRF tsis.

Cov yam ntxwv tseem ceeb muaj xws li kev ua tau zoo nyob deb, lub hom phiaj ntawm qhov chaw reflectivity, laser beam divergence, transmitter optical efficiency, atmospheric transmittance, receiver aperture loj, InGaAs photodetector rhiab heev, backend teeb liab ua muaj peev xwm, system hloov tshiab tus nqi yuav tsum thiab tag nrho SwaP txwv.

Rau miniaturized dynamic sensing scenarios uas yuav tsum tau nquag lub hom phiaj sampling, ceev cov ntaub ntawv iteration thiab lub teeb yuag integration, lub20μJ 2kHz 1535nm erbium iav laseryog tus nqi tshaj plaws -zoo thiab engineering-kev daws teeb meem.

Rau qhov ntev - qhov kev tshawb pom qhov deb uas yuav tsum tau muaj kev tiv thaiv siab - muaj peev xwm cuam tshuam thiab txaus qhov sib txuas ntawm qhov muag, cov neeg tsim khoom yuav tsum ua qhov tseem ceeb300–500μJ qis-PRF siab- zog Er: iav laserslos xyuas kom meej qhov system xws li raug thiab stability nyob rau hauv complex ib puag ncig.

Laser Rangefinders

Zoo tagnrho rau handheld, miniaturized rangefinders (cov neeg siv khoom / qib kev lag luam) vim nwsultra{0}}compact loj (17 × 8 × 7 mm), qhov muag - nyab xeeb 1535nm wavelength, thiab siab -precision mem tes kev ua tau zoo (20 μJ, 2 KHz), ua kom muaj qhov ntsuas qhov deb ntawm sab nraum zoov / sab hauv tsev.

Micro LiDAR Systems

Haum rau drone obstacle zam, neeg hlau navigation, thiab micro LiDAR rau cov khoom ntse, leveraging nwsnqaim beam divergence (tsawg dua los yog sib npaug rau 15 mrad), 0.2 mm diam, thiab ruaj khov pulse tso zis rau siab - daws teeb meem ib puag ncig sensing.

Portable Optical Sensing

Siv nyob rau hauv portable industrial detectors, ib puag ncig xyuas sensors, thiab kev kho mob mini- khoom siv ntsuas, ua tsaug rau nwsdav kub adaptability (-45℃~ 65 degree)thiablow-voltage tsav (2 V, 3 A)kom yooj yim kev koom ua ke rau hauv roj teeb -powered devices.

Consumer Electronics

Kev koom ua ke rau hauv cov khoom siv ntse, cov iav sab nraum zoov, thiab cov khoom siv ntse hauv tsev, siv nwshnyav (tsawg dua lossis sib npaug li 6 g)thiab compact tsim los ntxiv precision ranging/sensing functions tsis muaj nyob ntau qhov chaw.

Kev ruaj ntseg & Kev soj ntsuam

Siv nyob rau hauv laser -raws li kev nkag mus rau hauv kev tshawb nrhiav thiab ib puag ncig kev ruaj ntseg tshuab, tau txais txiaj ntsig los ntawm nwsqhov muag -kev nyab xeeb, ntev -lub sij hawm ruaj khov, thiab tsis kam mus rau ib puag ncig hnyav rau kev saib xyuas 24/7.

A 20μJ 2kHz 1535nm Erbium iav Lasertsuas yog ib feem ntawm high -repetition-rate laser rangeing system. Qhov tseeb qhov kev ua tau zoo nyob ntawm seb qhov chaw laser ua haujlwm li cas nrog raupulsed laser tsav tsheb, kis optics, txais optics, InGaAs detector, sij hawm electronics thiab teeb liab-processing architecture.

Rau OEM tej yaam num, cov khoom no yuav tsum tau soj ntsuam raws li ib tug tiav kho qhov muag thiab hluav taws xob saw es tsis xaiv lub laser los ntawm mem tes zog los yog repetition tus nqi ib leeg.

20μJ / 2kHz Er: iav Laser → Pulsed Laser Tsav → Beam Collimation Optics → Lub Hom Phiaj → Tau txais Optics → InGaAs Ntes → Sijhawm & Teeb Pom Kev Ua Haujlwm → Tawm Tawm Tawm

20μJ / 2kHz Laser Source

Cov1535nm siab -PRF lasermuab lub optical transmit pulse rau lub ranging system. Nrog20μJ mem tes zog, 5-8ns mem tes dav thiab mus txog 2kHz repetition tus nqi, nws yog positioned rau architectures uas tseem ceeb heev kis cov xwm txheej thiab rov ua lub hom phiaj sampling es tsis yog siab ib leeg - mem tes zog.

Laser xaiv yuav tsum tau sib phim rau qhov yuav tsum tau muaj nyob deb, lub hom phiaj reflectivity, transmitter efficiency, receiver rhiab heev thiab ntsuas zaus.

Pulsed Laser Tsav Tsheb thiab Lub Sijhawm Tswjhwm

Lub Er: iav laser yuav tsum tau sib xws2V, 3A mem tes laser tsav tsheb nrog tsav mem tes dav hauv qab 0.3ms.

Nyob rau hauv ib qho kev sib tw ua tiav, tus neeg tsav tsheb hloov cov lus txib rau hauv hluav taws xob pulse xav tau los ntawm lub laser thaum tswj qhov yuav tsum tau rov ua dua tus nqi thiab lub sijhawm ua ntu zus. MCU- lossis FPGA-raws li cov khoom siv hluav taws xob tuaj yeem siv rau ntawm qhov system- tswj qib los tswj cov laser triggering, ntes lub sijhawm thiab cov teeb liab tom qab ua tiav los ntawm cov tsav tsheb tsim nyog.

Rau2 kHz laser ua haujlwm, tus neeg tsav tsheb muaj peev xwm thiab tus cwj pwm thermal yuav tsum tau soj ntsuam ua ke nrog lub laser es tsis yog kho raws li tus qauv tsim tsis muaj kev ywj pheej.

Beam Collimation thiab Transmitting Optics

Cov ntaub ntawv raw los ntawm cov1535nm Erbium iav Laseryuav tsum tau sib phim rau lub transmitting optical system raws li qhov yuav tsum tau beam yam ntxwv.

Collimation lossis beam-expansion optics tuaj yeem siv los tswj cov kab hluav taws xob tawm mus rau cov phiaj xwm sib txawv. Kev txiav txim siab tsim kho qhov muag yuav tsum xav txog cov txiaj ntsig ntawm cov khoom siv hluav taws xob ua ke nrog rau qhov loj me me, qhov kev sib kis ntawm qhov muag, kev sib haum xeeb thiab yuav tsum tau nyob deb -kev sib txawv.

Rau OEM kev koom ua ke, theem no cuam tshuam ncaj qha rau qhov muaj 20μJ mem tes zog xa mus rau lub hom phiaj.

Tau txais Optics thiab InGaAs Detection

Tom qab cov mem tes kis tau mus txog lub hom phiaj, tsuas yog ib feem ntawm lub zog kho qhov muag rov qab mus rau qhov sib txawv. Cov tau txais optics sau cov teeb liab rov qab no thiab coj nws mus rau lub ntsuas ntsuas tsim nyog rau kev ua haujlwm ib puag ncig1535nm ua, feem ntau ua raws li InGaAs tshawb nrhiav tshuab.

Txais kev ua tau zoo nyob ntawm yam xws litau txais aperture, optical kis tau tus mob, teb ntawm saib, ntes rhiab heev, suab nrov yam ntxwv thiab lub hom phiaj reflectivity.

Qhov no yog vim li cas thiaj li yuav tsum tau lub zog laser mem tes tsis tuaj yeem txiav txim siab ntawm nws tus kheej los ntawm cov neeg txais kev pom zoo: 20μJ transmitter yuav tsum raug ntsuas raws li ib feem ntawm kev ua tiav cov nyiaj siv kho qhov muag.

Lub Sijhawm, Kev Ua Teeb Meem thiab Kev Ntsuas Qhov Ncauj

Lub teeb liab hluav taws xob tsim los ntawm lub tshuab ntes tau ua tiav los ntawm cov khoom siv hluav taws xob sib txawv los txheeb xyuas cov mem tes laser rov qab thiab txiav txim siab nws lub sijhawm ya.

Rau ib lub sij hawm - ntawm - dav hlau ntau yam architecture, kev ncua deb yog muab los ntawm lub caij nyoog ntawm cov kis tau tus mob thiab tau txais mem tes:

nrug=(Speed ​​of Light × Lub Sijhawm Dav Hlau) / 2

Nrog lub laser PRF txog li2 kHz, lub transmitter tuaj yeem muab txog li 2,000 optical pulse xwm txheej ib ob. Tus nqi hloov tshiab tiag tiag nyob ntawm qhov ntsuas, lub sijhawm hluav taws xob, teeb liab -kev ua haujlwm algorithm, lub hom phiaj xwm txheej thiab tag nrho cov txheej txheem tsim.

Kev them nyiaj yug OEM los ntawm Laser Source rau Ranging Architecture

Rau cov neeg siv khoom tsim1535nm LiDAR, siab-ntau zaus laser rangefinders lossis compact electro{2}}optical ranging systems, laser xaiv feem ntau tsuas yog thawj qhov kev txiav txim siab engineering.

Raws li qhov kev xav tau ntawm qhov project, peb tuaj yeem txhawb nqa qhov kev ntsuam xyuas ntawm:

20μJ / 2kHz 1535nm laser qhov chaw xaiv

pulsed laser tsav tsheb sib txuam;

kis thiab kab teeb -collimation optics;

receiver thiab InGaAs detector integration;

mechanical thiab hluav taws xob interface yuav tsum tau;

lub sij hawm thiab qhov system- theem kev koom ua ke;

Ua tiav 1535nm laser range module architecture.

Cov neeg siv khoom tuaj yeem muab lawvyuav tsum muaj xws li nyob deb, lub hom phiaj yam ntxwv, repetition npaum li cas, receiver configuration, muaj installation qhov chaw thiab kev khiav hauj lwm ib puag ncigthiaj li hais tias lub laser qhov chaw thiab ib puag ncig xws li architecture tuaj yeem soj ntsuam ua ke.

Cov txheej txheem no - theem mus kom ze pab txiav txim seb qhov20μJ / 2kHz siab -PRF laseryog qhov tsim nyog rau daim ntawv thov lossis seb qhov sib txawv ntawm cov mem tes - zog thiab rov ua dua - tus nqi teeb tsa yuav muab qhov zoo dua qub.

1. Dab tsi yog qhov zoo ntawm 20μJ 2kHz 1535nm erbium iav laser?

Qhov no20μJ 2kHz 1535nm lasernta ib qho ultra-siab 2kHz pulse repetition rate, xa mus txog 2000 laser pulses ib ob. Sib txawv ntawm siab -zog qis- PRF laser kev daws teeb meem, qhov module no tau ua kom zoo rau siab -ntau zaus thiab compact LiDAR systems. Nws txhawb nqa lub hom phiaj txuas mus ntxiv thiab hloov pauv hloov pauv sai sai, thaum tswj hwm ultra- qhov loj me thiab lub teeb yuag, ua kom zoo sib xws SWaP- txwv tsis pub kos electro- optical sensing platforms.

2. Puas yog 20μJ pulse zog txaus rau kev siv laser ntau thiab LiDAR daim ntaub ntawv?

Kev siv tau ntawm 20μJ mem tes zog nyob ntawm qhov system tag nrhooptical link pob nyiaj siv, tsis yog ib qho parameter. Ntau yam tseem ceeb txiav txim siab qhov kev ua tau zoo kawg nkaus, suav nrog lub hom phiaj kev xav, pom qhov deb, laser beam divergence, transmitter optical efficiency, receiver aperture, InGaAs detector rhiab heev thiab atmospheric kis tau tus mob. Ua kom haum rau siab -hloov tshiab dynamic sensing scenarios, 20μJ siab-PRF tsim muab kev ua tau zoo heev rau kev cog lus LiDAR thiab luv luv- mus rau - nruab nrab nyob deb tsis tu ncua ranging systems.

3. Dab tsi yog qhov sib txawv ntawm 20μJ 2kHz thiab 40μJ 1kHz laser qauv?

Ob lub 1535nm laser qauv sawv cev rau kev lag luam engineering classic- tawm ntawmpulse repetition zaus thiab ib zaug -pulse zog. Cov20μJ 2kHz laserua qhov tseem ceeb siab - zaus pulse tso zis, tsom mus rau qhov ntsuas qhov ntsuas ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom. Nyob rau hauv sib piv, lub40μJ 1kHz lasermuab ob npaug rau ib zaug -mem tes lub zog los muab kev xa tawm siab dua- sab txuas, haum rau cov xwm txheej uas yuav tsum muaj zog tiv thaiv- cuam tshuam thiab kev tshawb pom ntev dua thaum khaws siab - PRF kev ua haujlwm muaj peev xwm.

4. Puas yog 20μJ 2kHz laser tuaj yeem siv rau LiDAR thiab txav mus - cov phiaj xwm sib txawv?

Ua tsaug rau nws qhov siab tshaj plaws2kHz siab dua tus nqi, no laser yog heev haum rau compact LiDAR systems thiab dynamic tsiv- phiaj xwm ntau yam scenarios. Lub siab -frequency pulse outputs enables repeated interrogation and real-time data sampling of move targets, effectively improved system dynamic response and measurement continuity. Qhov kawg qhov kev sib tw thiab kev taug qab kev ua tau zoo yuav tsum tau ua kom zoo sib xws nrog kev txhawb nqa cov khoom siv hluav taws xob, lub sijhawm tswj lub sijhawm thiab cov teeb liab ua cov algorithms kom ua tiav cov txiaj ntsig zoo.

5. Yuav ua li cas tsav tej yam kev mob rau lub 20μJ 2kHz laser module?

Qhov no 1535nm laser yuav tsum muaj ib tug matched pulsed laser tsav tsheb nrog tus qauv hluav taws xob specifications ntawm2V voltage, 3A tam sim no thiab tsav mem tes dav hauv qab 0.3ms. Nws txhawb kev ruaj khov siab - zaus ua rau 2kHz. Cov neeg tsim khoom tsim muaj peev xwm tsim kev tswj hwm synchronous los ntawm MCU lossis FPGA circuits kom ua tiav cov mem tes ua kom pom tseeb thiab txuas ntxiv siab - cov zis nrawm, uas yog tus phooj ywg rau kev kho OEM theem nrab kev txhim kho.

6. Dab tsi yog qhov tseeb peak optical zog ntawm 20μJ laser?

Nruab nrog20μJ nominal mem tes zogthiab5-8ns nqaim mem tes dav, lub laser ua tiav ib qho kev ntsuas qhov siab tshaj plaws ntawm lub zog ntawm 2.5kW txog 4kW. Cov ntaub ntawv no yog muab los ntawm nominal mem tes zog thiab pulse dav xam. Qhov tseeb tso zis siab siab zog yog raug rau qhov kev sim ntawm lub cev pulse profiles tiag tiag hauv kev ua haujlwm tiag tiag.

7. Puas yog 1535nm laser qhov muag -zoo rau kev siv sab nraum zoov?

Lub 1535nm wavelength yog dav siv rauqhov muag -kev nyab xeeb laser ranging architectureshauv kev lag luam. Txawm li cas los xij, kev faib kev nyab xeeb laser tsis yog txiav txim los ntawm wavelength ib leeg. Qhov kawg txheej txheem kev nyab xeeb xav tau kev ntsuam xyuas dav raws li kev tsim kho qhov muag, kab teeb sib txawv, cov khoom siv hluav taws xob tsis zoo, emission aperture thiab cov xwm txheej siv tiag tiag, ua raws li cov qauv kev nyab xeeb laser rau cov khoom siv sab nraum zoov tiav.

Cim npe nrov: 1535nm 20uj 2khz lub qhov muag