Tsab ntawv xov xwm no muab kev tshawb fawb txog kev siv tshuab laser ntau, taug qab nws cov kev hloov pauv keeb kwm yav dhau los, piav qhia nws cov ntsiab lus tseem ceeb, thiab qhia txog nws cov kev siv sib txawv. Npaj rau laser engineers, R & D pab pawg, thiab kho qhov muag academia, daim ntawv no muaj kev sib xyaw ntawm cov ntsiab lus keeb kwm thiab kev nkag siab niaj hnub no.
Chiv Keeb thiab Evolution ntawm Laser Ranging
Keeb kwm nyob rau hauv thaum ntxov 1960s, thawj laser rangefinders tau tsim feem ntau rau cov hom phiaj tub rog [1]. Tau ntau xyoo, thev naus laus zis tau hloov zuj zus thiab nthuav dav nws cov hneev taw hla ntau qhov chaw, suav nrog kev tsim kho, thaj chaw, aerospace [2], thiab lwm yam.
Laser technologyyog cov txheej txheem kev ntsuas tsis sib cuag uas muaj ntau yam zoo thaum piv rau cov kev sib cuag-raws li kev sib txawv:
- Tshem tawm qhov xav tau ntawm lub cev kev sib cuag nrog qhov ntsuas qhov chaw, tiv thaiv deformations uas tuaj yeem ua rau kev ntsuas yuam kev.
- Txo qhov hnav thiab tsim kua muag ntawm qhov ntsuas vim nws tsis cuam tshuam nrog lub cev thaum ntsuas.
- Haum rau siv nyob rau hauv tshwj xeeb ib puag ncig uas cov pa ntsuas cov cuab yeej yog impractical.
Lub hauv paus ntsiab lus ntawm Laser Ranging:
- Laser ntau yam siv peb txoj hauv kev tseem ceeb: laser pulse range, laser theem, thiab laser triangulation ntau yam.
- Txhua txoj hauv kev yog txuam nrog kev ntsuas tshwj xeeb uas siv ntau thiab qib ntawm qhov raug.
01
Laser Pulse Range:
Feem ntau siv rau kev ntsuas qhov ntev, feem ntau tshaj li mais-theem deb, nrog qhov tseeb qis dua, feem ntau ntawm qib 'meter'.
02
Laser Phase Range:
Qhov zoo tshaj plaws rau kev ntsuas nruab nrab mus rau qhov ntev, feem ntau siv nyob rau hauv thaj tsam ntawm 50 meters txog 150 meters.
03
Laser Triangulation:
Feem ntau siv rau kev ntsuas luv luv, feem ntau nyob rau hauv 2 meters, muab qhov tseeb siab ntawm qib micron, txawm hais tias nws muaj qhov ntsuas qhov deb.
Daim ntawv thov thiab qhov zoo
Laser ntau yam tau pom nws cov niche hauv ntau qhov kev lag luam:
Kev tsim kho: Kev ntsuas qhov chaw, daim ntawv qhia saum toj kawg nkaus, thiab kev txheeb xyuas cov qauv.
Automotive: Txhim kho cov txheej txheem tsav tsheb siab tshaj (ADAS).
Aerospace: Terrain mapping and obstacle detection.
Mining: Kev ntsuam xyuas qhov tob thiab tshawb nrhiav pob zeb.
Hav zoov: Tsob ntoo qhov siab xam thiab ntsuas hav zoov ceev.
Kev tsim khoom: Precision nyob rau hauv machinery thiab cov khoom sib dhos.
Cov thev naus laus zis muaj ntau qhov zoo dua li cov txheej txheem ib txwm muaj, suav nrog kev ntsuas tsis sib cuag, txo qis hnav thiab tsim kua muag, thiab tsis sib haum xeeb ntau yam.
Lumispot Tech cov kev daws teeb meem hauv Laser Range Nrhiav Field
Erbium-Doped iav Laser (Er iav Laser)
PebErbium-Doped iav Laser, hu ua 1535nmQhov muag-SafeEr iav Laser, ua tau zoo nyob rau hauv qhov muag-safe rangefinders. Nws muaj kev txhim khu kev qha, raug nqi-zoo, emitting lub teeb absorbed los ntawm lub cornea thiab crystalline qhov muag qauv, kom ntseeg tau kev ruaj ntseg retina. Nyob rau hauv ntau yam laser thiab LIDAR, tshwj xeeb tshaj yog nyob rau hauv sab nraum zoov chaw uas yuav tsum tau ntev-ntev lub teeb kis tau tus mob, qhov no DPSS laser yog ib qho tseem ceeb. Tsis zoo li cov khoom yav dhau los, nws tshem tawm qhov muag puas thiab qhov muag tsis pom kev. Peb laser siv co-doped Er: Yb phosphate iav thiab ib tug semiconductorlaser twj tso kua mislos tsim ib lub 1.5um wavelength, ua rau nws zoo meej rau, Ranging, thiab kev sib txuas lus.
Laser ntau yam, tshwj xeebLub sij hawm-ntawm-Flight (TOF) suav nrog, yog ib txoj kev siv los txiav txim qhov kev ncua deb ntawm lub laser qhov chaw thiab lub hom phiaj. Lub hauv paus ntsiab lus no tau siv dav hauv ntau daim ntawv thov, los ntawm kev ntsuas qhov deb yooj yim mus rau txoj kev 3D mapping. Cia peb tsim ib daim duab qhia txog TOF laser ranging txoj cai.
Cov kauj ruam yooj yim hauv TOF laser range yog:
Emission ntawm Laser Pulse: Ib lub tshuab laser emits lub mem tes luv luv ntawm lub teeb.
Taug kev mus rau Lub Hom Phiaj: Lub laser pulse taug kev los ntawm huab cua mus rau lub hom phiaj.
Kev xav los ntawm Lub Hom Phiaj: Lub pulse hits lub hom phiaj thiab yog reflected rov qab.
Rov qab mus rau qhov chaw:Cov mem tes reflected rov qab mus rau lub laser ntaus ntawv.
Kev kuaj pom:Cov cuab yeej laser kuaj pom qhov rov qab laser mem tes.
Lub sij hawm ntsuas:Lub sijhawm coj mus ncig ntawm lub plawv dhia yog ntsuas.
Kev xam nrug deb:Qhov kev ncua deb mus rau lub hom phiaj yog xam raws li qhov ceev ntawm lub teeb thiab lub sij hawm ntsuas.
Xyoo no, Lumispot Tech tau tshaj tawm cov khoom lag luam zoo kawg nkaus rau daim ntawv thov hauv TOF LIDAR nrhiav pom, ib qho8-hauv-1 LiDAR lub teeb ci. Nyem mus kawm ntxiv yog tias koj txaus siab
Laser Range Finder Module
Cov khoom lag luam no feem ntau tsom rau tib neeg lub qhov muag-kev nyab xeeb laser ntau yam module tsim los ntawm1535nm erbium-doped iav lasersthiab1570nm 20km Rangefinder Module, uas yog categorized li Class 1 eye-safety standard products. Nyob rau hauv no series, koj yuav pom laser rangefinder Cheebtsam ntawm 2.5km mus rau 20km nrog compact loj, lub teeb yuag tsim, tshwj xeeb los tiv thaiv kev cuam tshuam cov khoom, thiab muaj peev xwm ntau lawm. Lawv muaj ntau yam, nrhiav kev siv hauv laser ntau, LIDAR technology, thiab kev sib txuas lus.
Integrated Laser Rangefinder
Tub rog Handheld rangefindersseries tsim los ntawm LumiSpot Tech yog qhov ua tau zoo, tus neeg siv-phooj ywg, thiab muaj kev nyab xeeb, siv lub qhov muag nyab xeeb wavelengths rau kev ua haujlwm tsis zoo. Cov khoom siv no muab cov ntaub ntawv qhia txog lub sijhawm tiag tiag, saib xyuas lub zog, thiab xa cov ntaub ntawv, encapsulating tseem ceeb ua haujlwm hauv ib lub cuab yeej. Lawv tsim ergonomic txhawb nqa ob txhais tes thiab ob txhais tes siv, muab kev nplij siab thaum siv. Cov rangefinders no muab cov kev ua tau zoo thiab cov thev naus laus zis siab heev, ua kom muaj kev ntsuas ncaj nraim, txhim khu kev qha.
Vim li cas thiaj xaiv peb?
Peb txoj kev mob siab rau kev ua tau zoo yog pom tseeb hauv txhua yam khoom uas peb muab. Peb nkag siab txog qhov tsis sib xws ntawm kev lag luam thiab tau ua raws li peb cov khoom kom ua tau raws li cov qauv zoo tshaj plaws thiab kev ua haujlwm zoo. Peb qhov tseem ceeb ntawm cov neeg siv khoom txaus siab, ua ke nrog peb cov kev txawj ntse, ua rau peb xaiv qhov kev xaiv zoo tshaj plaws rau cov kws tshaj lij nrhiav kev txhim khu kev qha laser-ntau cov kev daws teeb meem.
Kev siv
- Smith, A. (1985). Keeb kwm ntawm Laser Rangefinders. Phau ntawv Journal of Optical Engineering.
- Johnson, B. (1992). Kev siv ntawm Laser Ranging. Optics Hnub no.
- Li, C. (2001). Cov ntsiab cai ntawm Laser Pulse Ranging. Kev tshawb fawb Photonics.
- Kumar, R. (2003). Nkag siab txog Laser Phase Ring. Phau ntawv Journal of Laser Applications.
- Martinez, L. (1998). Laser Triangulation: Basics thiab Applications. Optical Engineering Reviews.
- Lumispot Tech. (2022). Khoom Catalogue. Lumispot Tech Publications.
- Zhao, Y. (2020). Yav tom ntej ntawm Laser Ranging: AI kev koom ua ke. Phau ntawv Journal of Modern Optics.
Xav Tau Kev Sib Tham Dawb?
Xav txog daim ntawv thov, ntau yam yuav tsum tau ua, qhov tseeb, ua haujlwm ntev, thiab lwm yam ntxiv xws li kev tiv thaiv dej los yog kev sib koom ua ke. Nws tseem ceeb heev rau kev sib piv cov kev txheeb xyuas thiab cov nqi ntawm cov qauv sib txawv.
[Nyeem Ntxiv:Txoj Kev Tshwj Xeeb los xaiv lub laser rangefinder module koj xav tau]
Yuav tsum tau saib xyuas tsawg kawg nkaus, xws li ua kom lub lens huv si thiab tiv thaiv lub cuab yeej los ntawm kev cuam tshuam thiab kev mob hnyav. Kev hloov roj teeb tsis tu ncua lossis them nyiaj kuj tseem tsim nyog.
Yog lawm, ntau qhov rangefinder modules tau tsim los ua ke rau hauv lwm yam khoom siv xws li drones, phom ntev, Tub Rog Rangefinder Binoculars, thiab lwm yam, txhim kho lawv txoj haujlwm nrog cov peev xwm ntsuas qhov deb.
Yog lawm, Lumispot Tech yog lub chaw tsim khoom lag luam laser rangefinder module, tsis tuaj yeem hloov kho raws li qhov xav tau, lossis koj tuaj yeem xaiv cov qauv ntsuas ntawm peb cov khoom nrhiav ntau yam khoom. Yog xav paub ntxiv lossis cov lus nug, thov hu rau peb pab neeg muag khoom nrog koj cov kev xav tau.
Feem ntau ntawm peb cov laser modules nyob rau hauv rangefinding series yog tsim raws li compact loj thiab lub teeb yuag, tshwj xeeb tshaj yog cov L905 thiab L1535 series, xws li 1km mus rau 12km. Rau qhov tsawg tshaj plaws, peb xav kom tusLSP-LRS-0310Fuas hnyav tsuas yog 33g nrog lub peev xwm ntawm 3km.
Lasers tam sim no tau tshwm sim los ua cov cuab yeej tseem ceeb hauv ntau qhov haujlwm, tshwj xeeb hauv kev ruaj ntseg thiab kev soj ntsuam. Lawv precision, controllability, thiab versatility ua rau lawv indispensable nyob rau hauv kev tiv thaiv peb cov zej zog thiab infrastructure.
Hauv tsab xov xwm no, peb yuav delve rau hauv ntau hom kev siv tshuab laser hauv thaj tsam ntawm kev ruaj ntseg, kev tiv thaiv, kev saib xyuas, thiab kev tiv thaiv hluav taws. Qhov kev sib tham no yog tsim los muab kev nkag siab zoo ntawm lub luag haujlwm ntawm lasers hauv kev ruaj ntseg niaj hnub, muab kev nkag siab rau lawv cov kev siv tam sim no thiab cov kev tsim kho yav tom ntej.
⏩Rau Railway thiab PV tshuaj xyuas kev daws teeb meem, thov nyem qhov no.
Laser daim ntawv thov nyob rau hauv kev ruaj ntseg thiab tiv thaiv Case
Intrusion Detection Systems
Cov non-contact laser scanners scan ib puag ncig hauv ob qhov ntev, kuaj xyuas cov lus tsa suab los ntawm kev ntsuas lub sijhawm nws siv rau lub teeb pom kev laser kom rov qab mus rau nws qhov chaw. Lub tshuab no tsim ib daim ntawv qhia contour ntawm thaj chaw, tso cai rau lub kaw lus kom paub txog cov khoom tshiab hauv nws qhov kev pom los ntawm kev hloov pauv hauv qhov programmed ib puag ncig. Qhov no tso cai rau kev ntsuam xyuas qhov loj me, cov duab, thiab kev taw qhia ntawm kev txav lub hom phiaj, tshaj tawm lub tswb thaum tsim nyog. (Hosmer, 2004).
⏩ Related Blog:Tshiab Laser Intrusion Detection System: Ib kauj ruam ntse hauv kev ruaj ntseg
Kev soj ntsuam Systems
Hauv kev soj ntsuam video, laser thev naus laus zis pab hauv kev saib xyuas hmo ntuj. Piv txwv li, ze-infrared laser range-gated imaging tuaj yeem tiv thaiv lub teeb backscattering, ua kom pom kev deb ntawm photoelectric imaging systems nyob rau hauv cov huab cua phem, ob hnub thiab hmo ntuj. Lub kaw lus sab nraud muaj nuj nqi nyees khawm tswj qhov kev ncua deb, strobe dav, thiab pom meej meej, txhim kho kev soj ntsuam ntau yam. (Wang, 2016).
Kev saib xyuas tsheb
Laser ceev phom yog qhov tseem ceeb hauv kev saib xyuas tsheb, siv tshuab laser los ntsuas tsheb ceev. Cov cuab yeej no tau txais kev pom zoo los ntawm tub ceev xwm rau lawv qhov tseeb thiab muaj peev xwm los tsom rau ib tus neeg lub tsheb hauv cov tsheb thauj neeg hnyav.
Kev Saib Xyuas Chaw Pej Xeem
Laser thev naus laus zis kuj tseem siv tau rau hauv kev tswj cov neeg coob coob thiab saib xyuas hauv cov chaw pej xeem. Laser scanners thiab lwm yam thev naus laus zis saib xyuas kev txav mus los ntawm cov neeg coob coob, txhim kho kev nyab xeeb rau pej xeem.
Daim Ntawv Thov Hluav Taws Xob
Hauv kev ceeb toom hluav taws kub, laser sensors ua lub luag haujlwm tseem ceeb hauv kev tshawb nrhiav hluav taws thaum ntxov, txheeb xyuas cov pa taws sai sai, xws li pa taws lossis kub hloov pauv, ua rau lub tswb nrov raws sijhawm. Tsis tas li ntawd, laser thev naus laus zis yog qhov tseem ceeb hauv kev saib xyuas thiab sau cov ntaub ntawv ntawm qhov chaw tua hluav taws, muab cov ntaub ntawv tseem ceeb rau kev tswj hluav taws.
Daim Ntawv Thov Tshwj Xeeb: UAVs thiab Laser Technology
Kev siv Unmanned Aerial Vehicles (UAVs) nyob rau hauv kev ruaj ntseg yog loj hlob, nrog laser technology ho txhim kho lawv cov kev saib xyuas thiab kev ruaj ntseg muaj peev xwm. Cov kab ke no, raws li lub cim tshiab Avalanche Photodiode (APD) Focal Plane Arrays (FPA) thiab ua ke nrog cov duab ua tau zoo, tau txhim kho kev soj ntsuam zoo heev.
Green Lasers thiab range finder modulehauv Defense
Ntawm ntau hom lasers,lub teeb ntsuab lasers, feem ntau ua haujlwm hauv 520 txog 540 nanometers ntau yam, yog qhov tseem ceeb rau lawv qhov pom kev siab thiab qhov tseeb. Cov lasers no muaj txiaj ntsig tshwj xeeb hauv cov ntawv thov uas xav tau kev kos npe meej lossis pom pom. Tsis tas li ntawd, laser ntau yam modules, uas siv cov linear propagation thiab siab raug ntawm lasers, ntsuas deb los ntawm xam lub sij hawm nws yuav siv sij hawm rau ib tug laser beam mus los ntawm lub emitter mus rau lub reflector thiab rov qab. Cov tshuab no yog qhov tseem ceeb hauv kev ntsuas thiab ntsuas qhov ntsuas.
Evolution ntawm Laser Technology hauv Kev Ruaj Ntseg
Txij li thaum nws cov invention nyob rau hauv nruab nrab-20th caug xyoo, laser technology tau undergone loj hlob. Thaum pib yog cov cuab yeej sim kev tshawb fawb, lasers tau dhau los ua ib qho tseem ceeb hauv ntau qhov chaw, suav nrog kev lag luam, tshuaj, kev sib txuas lus, thiab kev ruaj ntseg. Nyob rau hauv lub realm ntawm kev ruaj ntseg, laser daim ntaub ntawv tau hloov zuj zus los ntawm cov yooj yim saib xyuas thiab tswb tshuab rau sophisticated, multifunctional systems. Cov no suav nrog kev kuaj pom kev nkag mus, kev soj ntsuam video, kev saib xyuas kev tsheb khiav, thiab kev ceeb toom hluav taws.
Yav tom ntej Innovations hauv Laser Technology
Lub neej yav tom ntej ntawm laser thev naus laus zis hauv kev ruaj ntseg tuaj yeem pom kev tsim kho tshiab, tshwj xeeb nrog kev koom ua ke ntawm kev txawj ntse (AI). AI algorithms tsom xam cov ntaub ntawv laser scanning tuaj yeem txheeb xyuas thiab kwv yees kev hem thawj kev nyab xeeb ntau dua, txhim kho kev ua haujlwm thiab teb lub sijhawm ntawm kev ruaj ntseg. Ntxiv mus, raws li Is Taws Nem ntawm Yam (IoT) thev naus laus zis tau nce siab, kev sib xyaw ntawm laser thev naus laus zis nrog cov khoom siv sib txuas yuav ua rau muaj kev txawj ntse thiab ntau lub tshuab kev ruaj ntseg uas muaj peev xwm saib xyuas thiab teb lub sijhawm.
Cov kev tsim kho tshiab no yuav tsum tsis yog tsuas yog txhim kho kev ua haujlwm ntawm kev ruaj ntseg tab sis kuj hloov peb txoj hauv kev rau kev nyab xeeb thiab kev soj ntsuam, ua rau nws ntse dua, ua tau zoo, thiab hloov tau. Raws li thev naus laus zis txuas ntxiv mus, daim ntawv thov ntawm lasers hauv kev ruaj ntseg tau teeb tsa kom nthuav dav, muab kev nyab xeeb dua thiab txhim khu kev qha.
Cov ntaub ntawv
- Hosmer, P. (2004). Kev siv cov tshuab laser scanning rau perimeter tiv thaiv. Kev Ua Haujlwm ntawm 37th Ib Xyoo 2003 International Carnahan Lub Rooj Sib Tham ntawm Kev Ruaj Ntseg Technology. DOI
- Wang, S., Qiu, S., Jin, W., & Wu, S. (2016). Tsim los ntawm Ib qho me me ze-infrared Laser Range-gated Real-time Video Processing System. ICMMITA-16. DOI
- Hespel, L., Rivière, N., Fracès, M., Dupouy, P., Coyac, A., Barillot, P., Fauquex, S., Plyer, A., Tauvy,
- M., Jacquart, M., Vin, I., Nascimben, E., Perez, C., Velayguet, JP, & Gorce, D. (2017). 2D thiab 3D flash laser imaging for long-range surveillance in maritime ciam teb kev ruaj ntseg: nrhiav pom thiab txheeb xyuas rau counter UAS applications. Kev Ua Haujlwm ntawm SPIE - Lub Koom Haum Thoob Ntiaj Teb rau Optical Engineering. DOI