Biyan kuɗi zuwa kafofin watsa labarunmu don m
Wannan jerin abubuwan da nufin bayar da masu karatu tare da zurfafa da zurfafa fahimta game da lokacin tashi (Tof). Abun ciki ya rufe cikakken taƙaitaccen tsarin TOF, gami da bayanin duka madaidaiciyar taf (itsup) da kai tsaye. Wadannan bangarorin suna zama cikin sigogi masu tsari, amfan da suke amfani da su, da kuma algorith daban-daban. Wannan labarin kuma yana bincika abubuwan daban-daban na TOF, kamar su na tsaye rami na tsaye fitar da lasers (apd, spads kamar CIS, da da'irar da ke amfani da Sipm, da da'irar da ke tattare da asics.
Gabatarwa zuwa TOF (lokacin tashi)
Asali na asali
TOF, tsayawa tsawon lokacin tashi, hanya ce da ake amfani da ita don auna nesa ta hanyar lissafin lokacin da zai buƙaci lokacin da zai yi don tafiya da wani nesa a cikin matsakaici. Wannan ka'ida da farko an yi amfani da shi a cikin yanayin Todcen Tof kuma yana da madaidaiciya madaidaiciya. Tsarin ya shafi tushen hasken wuta yana haifar da katako mai haske, tare da lokacin fidda aka yi rikodin. Wannan hasken to yana nuna wata manufa, ana kama shi ta hanyar mai karɓa, kuma lokacin liyafar ta lura. Bambanci a cikin waɗannan lokutan, wanda aka liƙa kamar t, yana ƙayyade nesa (D = saurin haske (c) × t / 2).
Nau'in na'urori masu auna nof
Akwai nau'ikan firam na firam guda biyu: na gani da kuma lantarki. Eptical TOf Sondiors, wanda ya fi na kowa, yana amfani da hasken rana, yawanci a cikin kewayon haɓaka, don ma'aunin nesa. Wadannan fannoni sun fito daga firikwensin, kuma komawa zuwa firikwensin, inda aka auna lokacin tafiya kuma ana amfani da lokacin tafiya da amfani da su. Sabanin haka, Tuf na kwastomomi na lantarki suna amfani da raƙuman lantarki na lantarki, kamar radar ko lidar, don auna nesa. Suna aiki a kan irin wannan manufa amma suna amfani da matsakaici dabanMatsayi na nesa.
Aikace-aikacen Manyan Goma
Tof na'urori masu mahimmanci ne kuma an haɗa su cikin fannoni daban-daban:
Robotics:Amfani da ganowar ganowa da kewayawa. Misali, Robots kamar Drawn Dryamics 'Atlas suna amfani da zurfin kyamarorin su da kuma motsin su.
Tsarin Tsaro:Gama gari a cikin na'urori masu motsa jiki don gano kutse, ƙararrawa, ko kunna tsarin kyamara.
Masana'antu:An haɗa shi a cikin tsarin tuƙi don sarrafa daidaitawa da sarrafawa da gujewa, zama ƙara rinjaye a cikin sabon samfuran abin hawa.
Filin likita: Aiki a cikin rashin haihuwa da ba na rikici ba da bincike, kamar daidaito na ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar cuta (Oct), samar da hotunan nama mai girma.
Mai amfani da kayan lantarki: Haɗe cikin wayoyin hannu, Allunan, da kwamfyutocin don fitowar fuska, ingantacciyar amincin bibetric, da kuma bayyanar da kayan tarihi, da kuma bayyanar da kayan tarihi.
Drones:Amfani don kewayawa, Gudanar da Tsara, da kuma damuwa da zirga-zirga
Tsarin tsarin gine-gine
Tsarin TOF na yau da kullun ya ƙunshi abubuwa da yawa maɓallin masu yawa don cimma ma'aunin nesa kamar yadda aka bayyana:
· Transmit (TX):Wannan ya hada da tushen laser, galibi aVCSEL, Cirruitarfin direba ya saba don fitar da laser, da kuma abubuwan haɗin oplical don sarrafa katako kamar ruwan tabarau na Collimtat, da kuma matattara.
· Mai karɓa (RX):Wannan ya ƙunshi ruwan tabarau da kuma matattara a ƙarshen karbar, firikwensin kamar CIS, spad, ko siftor dangane da bayanai, da Processor Processor (ISP) don sarrafa bayanai daga guntu.
·Gudanar da iko:Gudanar da ManajanGudanarwa na yanzu don VCSELS da babban ƙarfin lantarki don spads yana da mahimmanci, buƙatar sarrafa wutar lantarki.
· Softer Layer:Wannan ya hada da firmware, SDK, OS, da Layer Layer.
Majinan gine-gine ya nuna yadda laseran Laser, suka samo asali daga VCSEL kuma a gyara ta hanyar kayan aikin gani, yana tafiya ta hanyar mai karɓa, kuma ya koma ga mai karɓa. Lissafin lokaci a cikin wannan tsari yana bayyana nesa ko zurfin bayani. Koyaya, wannan gine-ginen ba ya rufe hanyoyin amo, kamar hayaniya da igiyar ruwa mai yawa daga tunani, wanda aka tattauna daga baya a cikin jerin.
Rarrabuwa na TOF Tsarin
Tsarin TOF da farko ana rarrabe su ta hanyar matakan nesa na nesa: Tafan kai tsaye (DOF) kuma ka kauri TOF (ITOF), kowannensu tare da na daban-daban na kayan aiki. Jiran da farko sun bayyana ka'idodinsu kafin suyi la'akari da bincike na kwatanci, kalubaloli, da sigogin tsarin.
Duk da alama mai sauƙi na TOF - Emiting wani haske bugun jini da gano dawowar ta ƙididdige nesa - Halin da ya ta'allaka ne a cikin haske mai zuwa daga hasken yanayi. Wannan ita ce jawabi ta hanyar fitar da isasshen haske don cimma babban sigina da zabi tsararren yanayi da ya dace da rage tsangwama. Wata hanya ita ce ta lullube hasken da aka fitar don sa ya zama ya zama ya zama, kama da siginar SOS tare da walƙiya.
Jerin ya ci gaba da kwatanta doof da Itatawa, fa'idodi, da kuma kalubalanci tsarin da suka bayar, da kuma kara da cewa 3D har zuwa 3D.
dtoof
Kai tsaye kai tsaye yana auna lokacin tashiwar Photon. Mabuɗinsa na Maɗaukaki, Nouse Nouse Nouse Single Nouse Douse (Spad), yana da matukar muhimmanci isa ya gano guda biyu. DOF aiki da lokaci mai amfani da hoto guda ɗaya (TCSPC) don auna lokacin Photodon na Fishon, yana gina tsarin tarihi don cire nesa da mafi yawan lokuta na musamman.
isa
Kai tsaye TOF Lissafin Katalla bisa Shigarwa akan Pasta bambanci tsakanin Emit da aka karba, yawanci ta amfani da ci gaba da zangon yanayi. Isa na iya amfani da ingantaccen tsarin kayan adanawa, auna ƙarfin haske akan lokaci.
Isa ya ci gaba da kashi a cikin ci gaba da nuna motsi (CW-Isa) da bugun zamani (juye-jita-jita). CW-itsaf yana auna canjin lokaci tsakanin emited da kuma karɓi raƙuman Sincioidal, yayin da aka tura-kai tsaye-kai yana lissafin canjin yanayi ta amfani da siginar motsi.
Karatun:
- Wikipedia. (nd). Lokacin tashi. Dawo da shi dagahttps://en.wikipedia.org/wiki/time_full
- Sony Solutions Solutions kungiyar. (nd). TOF (lokacin tashi) | | Fasahar da aka gama gari na na'urori masu auna hoto. Dawo da shi dagahttps://www.sony-sicmon.com/en/Technologies/tof
- Microsoft. (2021, 4 ga Fabrairu). Intro ga Microsoft Time na Flight (TOF) - Tsarin azumi. Dawo da shi dagahttps://devblogs.microsoft.com/zure-depth-plutform/intro-Tro-Flight-wour
- Escatec. (2023, 2 ga Maris 2). Lokacin tashi (TOF) Sensers (TOF) Sens: mai zurfin rubutu da aikace-aikace. Dawo da shi dagahttps://www.escatec.com/news/wlick-flight-koflightth-an-an-deplation
Daga shafin yanar gizohttps://ferster-thhann-phic.net/tofsystem_c1/
ta marubucin: Chha Guang
Discimer:
Mun bayyana game da wasu daga cikin hotunan da aka nuna a shafinmu an tattara su daga Intanet da Wikipedia, tare da manufar inganta ilimi da rabawa. Muna girmama haƙƙin mallakar mallakar ilimi na dukkan masu kirkirar halitta. Amfani da waɗannan hotunan ba a yi nufin riba ta kasuwanci ba.
Idan kun yi imani da cewa wani daga cikin abubuwan da ke cikin keta keta haƙƙin mallaka, tuntuɓi mu. Mun fi son ɗaukar matakan da suka dace, gami da cire hotuna ko samar da martaba da suka dace, don tabbatar da yarda da dokokin mallaka da ƙa'idodi. Manufarmu ita ce kiyaye wani dandamali da ke da arziki da wadatar abun ciki, adalci, da mutunta hakkin mallakar mallakar wasu.
Da fatan za a tuntuɓi mu a adireshin imel masu zuwa:sales@lumispot.cn. Mun dauki matakin nan da nan kan karbar wani sanarwar kuma mu bada garantin hadin gwiwa 100% wajen warware duk irin wadannan lamuran.
Lokaci: Dec-18-2023