Nkhaniyi ikupereka kuwunika kwatsatanetsatane kwaukadaulo woyambira laser, kutsatira kusinthika kwake kwakanthawi, kufotokozera mfundo zake zazikulu, ndikuwunikira ntchito zake zosiyanasiyana. Chopangidwira mainjiniya a laser, magulu a R&D, ndi optical academia, chidutswachi chimapereka mbiri yakale komanso kumvetsetsa kwamakono.
Genesis ndi Chisinthiko cha Laser Ranging
Kuyambira koyambirira kwa zaka za m'ma 1960, zowunikira zoyambira za laser zidapangidwira zida zankhondo.1]. Kwa zaka zambiri, ukadaulo wasintha ndikukulitsa magawo ake m'magawo osiyanasiyana, kuphatikiza zomangamanga, malo opangira mafunde, zakuthambo [2], ndi kupitirira.
Laser lusondi njira yoyezera m'mafakitale yosalumikizana yomwe imapereka zabwino zingapo poyerekeza ndi njira zachikhalidwe zolumikizirana:
- Kumathetsa kufunika kokhudzana ndi malo oyezera, kuteteza ma deformation omwe angayambitse zolakwika muyeso.
- Imachepetsa kung'ambika ndi kung'ambika pamwamba pamiyezo chifukwa sichikhudza kukhudza thupi panthawi yoyeza.
- Ndioyenera kugwiritsidwa ntchito m'malo apadera pomwe zida zoyezera wamba ndizosathandiza.
Mfundo za Laser Ranging:
- Kupanga laser kumagwiritsa ntchito njira zitatu zazikulu: laser pulse kuyambira, laser gawo kuyambira, ndi laser triangulation kuyambira.
- Njira iliyonse imagwirizanitsidwa ndi miyeso yoyezera yomwe imagwiritsidwa ntchito nthawi zambiri komanso milingo yolondola.
01
Kusintha kwa Laser Pulse:
Amagwiritsidwa ntchito makamaka poyezera mtunda wautali, womwe nthawi zambiri umadutsa mtunda wa makilomita, ndikulondola kochepa, nthawi zambiri pamlingo wa mita.
02
Kusintha kwa Laser Phase:
Ndiwoyenera kuyeza mtunda wapakatikati mpaka wautali, womwe umagwiritsidwa ntchito pafupipafupi pakati pa 50 metres mpaka 150 metres.
03
Laser Triangulation:
Amagwiritsidwa ntchito kwambiri poyezera mtunda waufupi, nthawi zambiri mkati mwa 2 metres, yopereka kulondola kwambiri pamlingo wa micron, ngakhale ili ndi mtunda wocheperako.
Mapulogalamu ndi Ubwino
Laser kuyambira wapeza niche yake m'mafakitale osiyanasiyana:
Zomangamanga: Miyezo ya malo, mapu a topographical, ndi kusanthula kamangidwe.
Zagalimoto: Kupititsa patsogolo machitidwe othandizira oyendetsa (ADAS).
Zamlengalenga: Mapu a mtunda ndi kuzindikira zopinga.
Migodi: Kuunika kwakuya kwa ngalande ndi kufufuza mchere.
Zankhalango: Kuwerengera kutalika kwamitengo ndi kusanthula kachulukidwe ka nkhalango.
Kupanga: Kulondola pamakina ndi makina opangira zida.
Ukadaulowu umapereka maubwino angapo kuposa njira zachikhalidwe, kuphatikiza miyeso yosalumikizana, yocheperako komanso kung'ambika, komanso kusinthasintha kosayerekezeka.
Mayankho a Lumispot Tech mu Laser Range Finding Field
Laser ya Erbium-Doped Glass (Er Glass Laser)
ZathuErbium-Doped Glass Laser, yomwe imadziwika kuti 1535nmZotetezedwa ndi MasoEr Glass Laser, imapambana muzofufuza zotetezedwa ndi maso. Amapereka ntchito yodalirika, yotsika mtengo, yotulutsa kuwala komwe kumatengedwa ndi cornea ndi mawonekedwe a crystalline maso, kuonetsetsa chitetezo cha retina. Mu laser kuyambira ndi LIDAR, makamaka m'malo akunja omwe amafunikira kufalikira kwa kuwala kwakutali, laser DPSS iyi ndiyofunikira. Mosiyana ndi zinthu zakale, zimathetsa kuwonongeka kwa maso ndi kuchititsa khungu. Laser yathu imagwiritsa ntchito co-doped Er: galasi la Yb phosphate ndi semiconductorgwero la laser pumpkutulutsa kutalika kwa 1.5um, kupangitsa kuti ikhale yabwino, Kuzungulira, ndi Kulumikizana.
Laser kuyambira, makamakaNthawi Yonyamuka (TOF) kuyambira, ndi njira yomwe imagwiritsidwa ntchito kudziwa mtunda pakati pa gwero la laser ndi chandamale. Mfundo imeneyi imagwiritsidwa ntchito kwambiri pamagwiritsidwe osiyanasiyana, kuyambira pakuyezera mtunda wosavuta kupita kumapu ovuta a 3D. Tiyeni tipange chithunzi kuti tifotokoze mfundo za TOF laser.
Njira zoyambira mu TOF laser kuyambira ndi:
Kutulutsa kwa Laser Pulse: Chipangizo cha laser chimatulutsa kuwala kochepa.
Yendani ku Target: Kugunda kwa laser kumadutsa mumlengalenga kupita komwe mukufuna.
Chiwonetsero cha Target: Kugunda kumagunda chandamale ndipo kumawonekeranso kumbuyo.
Bwererani ku Gwero:Kugunda kowonekera kumabwereranso ku chipangizo cha laser.
Kuzindikira:Chipangizo cha laser chimazindikira kugunda kwa laser komwe kumabwerera.
Kuyeza Nthawi:Nthawi yotengedwa ulendo wozungulira wa kugunda imayesedwa.
Kuwerengera Mtunda:Mtunda wopita ku cholingacho umawerengedwa potengera liwiro la kuwala ndi nthawi yoyezedwa.
Chaka chino, Lumispot Tech yakhazikitsa chinthu choyenera kwambiri kuti chigwiritsidwe ntchito m'munda wozindikira za TOF LIDAR, ndiGwero la kuwala kwa 8-in-1 LiDAR. Dinani kuti mudziwe zambiri ngati mukufuna
Laser Range Finder Module
Mndandanda wazinthuzi umayang'ana kwambiri pamtundu wotetezedwa ndi maso amunthu opangidwa ndi laser1535nm erbium-doped galasi lasersndi1570nm 20km Rangefinder Module, zomwe zili m'gulu la Class 1 zotetezedwa ndi maso. Mkati mwa mndandandawu, mupeza zida za laser rangefinder kuchokera ku 2.5km mpaka 20km zokhala ndi kukula kophatikizika, kapangidwe kopepuka, mawonekedwe apadera oletsa kusokoneza, komanso kuthekera kopanga misa. Ndiwosinthika kwambiri, amapeza ntchito zama laser kuyambira, ukadaulo wa LIDAR, ndi njira zolumikizirana.
Integrated Laser Rangefinder
Zofufuza za m'manja za Military Handheldmndandanda wopangidwa ndi LumiSpot Tech ndiwothandiza, wosavuta kugwiritsa ntchito, komanso wotetezeka, wogwiritsa ntchito mafunde otetezedwa ndi maso kuti agwire ntchito mopanda vuto. Zidazi zimapereka chiwonetsero cha nthawi yeniyeni, kuyang'anira mphamvu, ndi kutumiza deta, kuyika ntchito zofunika mu chida chimodzi. Mapangidwe awo a ergonomic amathandizira kugwiritsa ntchito dzanja limodzi ndi manja awiri, kupereka chitonthozo pakagwiritsidwe ntchito. Ma rangefinders awa amaphatikiza zothandiza komanso ukadaulo wapamwamba, kuonetsetsa njira yoyezera yowongoka, yodalirika.
N'chifukwa Chiyani Mutisankhe?
Kudzipereka kwathu kuchita bwino kumawonekera muzinthu zilizonse zomwe timapereka. Timamvetsetsa zovuta zamakampani ndipo takonza zogulitsa zathu kuti zikwaniritse miyezo yapamwamba kwambiri komanso magwiridwe antchito. Kugogomezera kwathu pakukhutitsidwa kwamakasitomala, kuphatikiza ukatswiri wathu waukadaulo, zimatipanga kukhala chisankho chokondedwa kwa akatswiri omwe akufuna mayankho odalirika a laser.
Buku
- Smith, A. (1985). Mbiri ya Laser Rangefinders. Journal of Optical Engineering.
- Johnson, B. (1992). Kugwiritsa ntchito Laser Ranging. Optics Today.
- Lee, C. (2001). Mfundo za Laser Pulse Ranging. Kafukufuku wa Photonics.
- Kumar, R. (2003). Kumvetsetsa Laser Phase Rang. Journal ya Laser Applications.
- Martinez, L. (1998). Laser Triangulation: Basics and Applications. Ndemanga za Optical Engineering.
- Lumispot Tech. (2022). Katundu wazinthu. Lumispot Tech Publications.
- Zhao, Y. (2020). Tsogolo la Laser Rang: AI Integration. Journal of Modern Optics.
Mukufuna Kufunsira Kwaulere?
Ganizirani za kugwiritsa ntchito, zofunikira zamitundu, kulondola, kulimba, ndi zina zilizonse monga kuletsa madzi kapena kuphatikiza mphamvu. Ndikofunikiranso kufananiza ndemanga ndi mitengo yamitundu yosiyanasiyana.
[Werengani zambiri:Njira Yeniyeni Yosankha gawo la laser rangefinder lomwe Mukufunikira]
Kukonza pang'ono kumafunika, monga kusunga disolo laukhondo ndi kuteteza chipangizocho kuti chisawonongeke ndi zinthu zoopsa. Kusintha kwa batri nthawi zonse kapena kulipiritsa ndikofunikira.
Inde, ma module ambiri amtundu wamtunduwu adapangidwa kuti aphatikizidwe ndi zida zina monga ma drones, mfuti, Military Rangefinder Binoculars, ndi zina zambiri, kupititsa patsogolo magwiridwe antchito awo ndi kuthekera koyezera mtunda.
Inde, Lumispot Tech ndi opanga ma module a laser rangefinder, magawo amatha kusinthidwa momwe amafunikira, kapena mutha kusankha magawo amtundu wathu wopeza magawo osiyanasiyana. Kuti mudziwe zambiri kapena mafunso, chonde khalani omasuka kulumikizana ndi gulu lathu lazamalonda ndi zosowa zanu.
Ma module athu ambiri a laser pamndandanda wazopeza amapangidwa ngati kukula kocheperako komanso opepuka, makamaka mndandanda wa L905 ndi L1535, kuyambira 1km mpaka 12km. Kwa yaying'ono kwambiri, tikupangiraChithunzi cha LSP-LRS-0310Fomwe amalemera 33g okha ndi kuthekera koyambira 3km.
Ma laser tsopano atuluka ngati zida zofunika kwambiri m'magawo osiyanasiyana, makamaka pachitetezo ndi kuyang'anira. Kulondola kwawo, kuwongolera, komanso kusinthasintha kwawo kumawapangitsa kukhala ofunikira pakuteteza madera athu ndi zomangamanga.
M'nkhaniyi, tiwona momwe mungagwiritsire ntchito ukadaulo wa laser pankhani yachitetezo, chitetezo, kuyang'anira, ndi kupewa moto. Zokambiranazi zikufuna kupereka chidziwitso chokwanira cha ntchito ya lasers mu machitidwe achitetezo amakono, ndikupereka zidziwitso pakugwiritsa ntchito kwawo komanso zomwe zichitike mtsogolo.
Kugwiritsa Ntchito Laser mu Milandu Yachitetezo ndi Chitetezo
Njira Zozindikira Zolowera
Ma scanner a laser osalumikizana awa amasanthula magawo awiri, kuti azindikire kusuntha poyesa nthawi yomwe imatenga kuti mtengo wa laser pulsed ubwerere komwe unachokera. Ukadaulowu umapanga mapu ozungulira malowa, kulola makinawo kuzindikira zinthu zatsopano m'mawonekedwe ake posintha malo omwe adakonzedwa. Izi zimathandizira kuwunika kukula, mawonekedwe, ndi njira ya zomwe zikuyenda, kutulutsa ma alarm pakufunika. (Hosmer, 2004).
⏩ Blog yofananira:Dongosolo Latsopano Loyang'anira Laser Intrusion: Njira Yanzeru Yachitetezo
Njira Zowunika
Pakuwunika kwamavidiyo, ukadaulo wa laser umathandizira pakuwunika masomphenya ausiku. Mwachitsanzo, kuyerekeza kwa ma infrared laser range-gated kumatha kupondereza kuyatsanso kwa kuwala, kumathandizira kwambiri kuwunika kwa makina ojambulira zithunzi pamikhalidwe yovuta, usana ndi usiku. Mabatani akunja amachitidwe amawongolera mtunda wa gating, strobe m'lifupi, ndi kujambula momveka bwino, kuwongolera kuchuluka kwa kuwunika. (Wang, 2016).
Kuwunika Magalimoto
Mfuti zothamanga za laser ndizofunikira pakuwunika magalimoto, pogwiritsa ntchito ukadaulo wa laser kuyeza kuthamanga kwagalimoto. Zida izi zimayamikiridwa ndi aboma chifukwa cholondola komanso kuthekera kolunjika pamagalimoto omwe ali ndi magalimoto ochuluka.
Public Space Monitoring
Tekinoloje ya laser imathandizanso pakuwongolera ndi kuyang'anira anthu ambiri. Makina ojambulira ma laser ndi matekinoloje ogwirizana nawo amayang'anira bwino kayendetsedwe ka anthu, kupititsa patsogolo chitetezo cha anthu.
Mapulogalamu Ozindikira Moto
M'makina ochenjeza zamoto, masensa a laser amagwira ntchito yofunika kwambiri pozindikira moto msanga, kuzindikira mwachangu zizindikiro zamoto, monga utsi kapena kusintha kwa kutentha, kuti ayambitse ma alarm panthawi yake. Kuphatikiza apo, ukadaulo wa laser ndiwofunika kwambiri pakuwunika ndi kusonkhanitsa deta pamalo oyaka moto, kupereka chidziwitso chofunikira pakuwongolera moto.
Ntchito Yapadera: UAVs ndi Laser Technology
Kugwiritsa ntchito Magalimoto Opanda Ndege (UAVs) pachitetezo kukukulirakulira, ukadaulo wa laser ukukulitsa luso lawo lowunikira komanso chitetezo. Makinawa, otengera m'badwo watsopano wa Avalanche Photodiode (APD) Focal Plane Arrays (FPA) komanso kuphatikizika kwa zithunzi zowoneka bwino, athandiza kwambiri pakuwunika.
Green Lasers ndi range finder modulemu Chitetezo
Mwa mitundu yosiyanasiyana ya lasers,laser kuwala kobiriwira, zomwe zimagwira ntchito mumtundu wa 520 mpaka 540 nanometers, ndizodziwikiratu chifukwa chowoneka bwino komanso molondola. Ma lasers awa ndiwothandiza makamaka pamapulogalamu omwe amafunikira kuyika chizindikiro kapena kuwonera. Kuphatikiza apo, ma module opangira ma laser, omwe amagwiritsa ntchito kufalikira kwa mzere komanso kulondola kwambiri kwa ma lasers, kuyeza mtunda powerengera nthawi yomwe imatengera mtengo wa laser kuyenda kuchokera pa emitter kupita ku chowunikira komanso kubwerera. Tekinoloje iyi ndiyofunikira pamakina oyezera komanso poyikira.
Kusintha kwa Laser Technology mu Chitetezo
Chiyambireni kupangidwa pakati pa zaka za m'ma 1900, luso la laser lapita patsogolo kwambiri. Poyambirira chida choyesera chasayansi, ma lasers akhala ofunikira m'magawo osiyanasiyana, kuphatikiza mafakitale, zamankhwala, kulumikizana, ndi chitetezo. M'malo achitetezo, kugwiritsa ntchito laser kwasintha kuchokera pakuwunika koyambira ndi machitidwe a alamu kupita ku machitidwe apamwamba, ochita ntchito zambiri. Izi zikuphatikizapo kuzindikira kulowerera, kuyang'anira makanema, kuyang'anira magalimoto, ndi njira zochenjeza za moto.
Zam'tsogolo mu Laser Technology
Tsogolo laukadaulo wa laser muchitetezo litha kuwona zatsopano, makamaka ndi kuphatikiza kwa nzeru zamakono (AI). Ma algorithms a AI osanthula deta ya laser amatha kuzindikira ndi kulosera zowopsa zachitetezo molondola, kupititsa patsogolo magwiridwe antchito komanso nthawi yoyankha pamakina achitetezo. Kuphatikiza apo, ukadaulo wa intaneti wa Zinthu (IoT) ukapita patsogolo, kuphatikiza ukadaulo wa laser wokhala ndi zida zolumikizidwa ndi netiweki zitha kupangitsa kuti pakhale njira zodzitchinjiriza zanzeru komanso zodzitchinjiriza zomwe zimatha kuyang'anira ndikuyankha zenizeni.
Zatsopanozi zikuyembekezeredwa kuti sizingowonjezera machitidwe a chitetezo komanso kusintha njira yathu yachitetezo ndi kuyang'anitsitsa, kuzipangitsa kukhala zanzeru, zogwira mtima, komanso zosinthika. Pamene teknoloji ikupitirirabe patsogolo, kugwiritsa ntchito ma lasers mu chitetezo kumawonjezeka, kupereka malo otetezeka komanso odalirika.
Maumboni
- Hosmer, P. (2004). Kugwiritsa ntchito ukadaulo wa laser scanner pakuteteza kozungulira. Zomwe Zachitika pa Msonkhano Wapachaka wa 37 wa 2003 wa International Carnahan on Security Technology. DOI
- Wang, S., Qiu, S., Jin, W., & Wu, S. (2016). Mapangidwe a Kapangidwe Kakang'ono Kafupi Kafupi ka Laser Range-gated Real-time 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). Kujambula kwa 2D ndi 3D flash laser pakuwunika kwakutali muchitetezo chamalire am'nyanja: kuzindikira ndi kuzindikira kwa mapulogalamu a UAS. Zokambirana za SPIE - International Society for Optical Engineering. DOI
ZINTHU ZOPHUNZITSA ZA LASER ZOTHANDIZA
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