bambanci tsakanin lokacin jirgin sama da sauran kyamarorin zane-zane na zurfin 3d

Ikon ganewa da hulɗa tare da duniyar 3D yana zama mai mahimmanci a cikin yanayin fasahar yau, kuma ɗayan mafi alƙawarin shine fasahar Time-of-Flight (ToF). Wannan shine mafita mai zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zur Kodayake ra'ayin ToF ya kasance tun daga shekarun 1990 tare da kulle fasahar CCD, a cikin 'yan shekarun nan ne kawai ya samu ci gaba a hankali don biyan bukatun kasuwa na kasuwa.

A cikin wannan sakon, zamu zo muyi zurfin bincike kan dalilin da yasa kyamarorin ToF ke zama sananne sosai don taswirar zurfin 3D, da kuma yadda suka bambanta da sauran fasahar daukar hoto ta 3D kamar hotunan hangen nesa da hotunan haske.

Menene taswirar zurfin 3D?

Taswirar zurfin 3D, ana iya kiranta zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin Fasahar zamani ce wacce ke haifar da wakilcin hangen nesa na 3D na sarari ko abu ta hanyar auna nesa tsakanin firikwensin da maki daban-daban a cikin mahalli. Yana karya iyakokin bayanan kyamarar 2D na gargajiya kuma yana da mahimmanci ga aikace-aikacen da ke buƙatar ƙwarewar sararin samaniya da ƙwarewar yanke shawara na ainihi.

A cikin zuciyarsa,Taswirar zurfin 3Dya ƙunshi nuna hasken haske a kan wani abu sannan kuma amfani da kyamara ko firikwensin don kama hasken da aka nuna. Ana nazarin bayanan da aka kama don ƙayyade jinkirin lokaci ko ƙirar ƙirar haske don samar da taswirar zurfin. A cikin kalmomin layman, taswirar zurfin wani zane ne na dijital wanda ke bayanin nisan nesa tsakanin kowane ɓangaren yanayin da firikwensin.3D zane-zane na zurfin shine bambanci tsakanin hoto mai mahimmanci da kuma duniya mai ma'amala.

Menene fasahar gani ta stereo?

An yi amfani da fasahar kallon tauraron dan adam don ganin zurfin abubuwa. Wannan fasaha tana amfani da ra'ayin stereo parallax don kwaikwayon tsarin gani na idanun mutum, inda kowane kyamara ke rikodin filin gani sannan kuma yana amfani da waɗannan hotuna daban-daban don lissafin nisan abubuwa a cikin wani wuri. Stereo parallax shine bambanci a cikin matsayin hoton abu da aka gani ta hannun hagu da ido na dama. Kuma tsari wanda kwakwalwa ke cire bayanan zurfin daga hoto na retinal 2D ta hanyar kallon kallon biyu ana kiransa stereopsis.

Kamara masu kallon tauraron dan adam suna amfani da wannan fasaha. Suna kama hotuna biyu daban-daban daga ra'ayoyi daban-daban (kamar idanun mutum) sannan kuma su haɗa waɗannan hotunan ta hanyar lissafi don ƙayyade nisan abu. Ana gina taswirar zurfin ta hanyar gane abubuwan da suka dace a cikin hotuna guda biyu da kuma auna ma'aunin kwance ko parallax tsakanin waɗannan siffofin. Abu daya da za a lura da shi shi ne cewa mafi girma da parallax, mafi kusa da abu ne ga mai kallo.

Yaya kyamarar kallon stereo take aiki?

Kyamarorin hangen nesa na stereo suna kwaikwayon fasahar idon mutum, wanda ke fahimtar zurfin ta hanyar lissafin triangulation, inda akwai wasu mahimman halaye da za a yi la'akari da su:

• Ƙarshen: nesa tsakanin kyamarori biyu, kama da nisa na ɗan adam (~ 50-75 mm, nisa na ɗan adam).
• Resolution: daidai da zurfin. Masu sa ido masu girma suna samar da karin pixels don nazarin parallax, yana ba da damar ƙididdigar zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zur
• Tsawon tsinkaye: Tsawon tsinkaye yana daidai da zurfin filin. Yana shafar zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurnesa mai nisayana da girma, filin gani yana da girma, mafi cikakken kallo na abubuwa a cikin filin kusa.

Kyamarorin hangen nesa na stereo sun dace musamman don aikace-aikacen waje waɗanda ke buƙatar babban filin gani, kamar tsarin kewayawa ta atomatik da sake fasalin 3D. Hakika, fasaha tana bukatar cewa hoton da aka kama dole ne ya kasance da isasshen daki-daki da rubutu ko rashin daidaituwa. Hakanan zamu iya haɓaka waɗannan rubutun da cikakkun bayanai ta hanyar haskaka yanayin tare da hasken haske don haɓaka gano fasali da haɓaka ingancin taswirar zurfin.

Menene hotunan haske mai tsari?

Tsarin hoto mai haske shine ingantacciyar hanyar zana taswirar zurfin 3D wanda ke amfani da tushen haske don nuna zane akan farfajiya sannan ya kama karkatar da wannan zane yayin da yake hulɗa da geometry na 3D na abu. Wannan fasaha tana ba da damar auna ma'aunin wani abu da sake gina siffarsa ta 3D.

A cikin hoton 3D, kyamarorin haske masu tsari suna amfani da tushen haske kamar laser ko LED don nuna zane (galibi grid ko jerin layi). Manufar wannan tsari shine don inganta ikon kyamarar don ganewa da kuma auna canje-canje a cikin farfajiyar da ta haskaka. Lokacin da zane ya haskaka farfajiyar abu, ya canza bisa ga siffar da dukiyar sararin samaniya na abu. A cikinna'urar daukar hotoiya kama wadannan karkatattun alamu a daban-daban kusassari zuwa ga haske tushen.

Yaya kyamarar haske mai tsari take aiki?

Tsarin kyamarar kyamarar haske yana da matakai da yawa, waɗanda aka taƙaita a ƙasa:

• Tsarin zane: Ana nuna samfurin haske na musamman akan wani abu, wanda aka sake canzawa don cimma taswirar 3D bisa ga ƙirar abu.
• Hoto: Kamara ta kama zane mai banƙyama kuma an lura da canje-canje a cikin zane a wani kusurwa. An ƙaddara zurfin abu ta hanyar kwatanta sanannun tsarin hasken da aka nuna da kuma hulɗar haske tare da farfajiyar 3D na abu.
• Triangulation: Kamara tana amfani da sanannen tsarin da aka nuna da kuma hoton da aka kama don lissafin zurfin abu ta hanyar triangulation don ƙirƙirar cikakken taswirar 3D.

Daidaitawa da ƙudurin ɗaukar hoto na haske mai tsari yana shafar dalilai kamar ingancin tushen haske, mawuyacin yanayin, da ikon kyamara don warware bayanai. Wannan fasaha tana da tasiri sosai a cikin yanayin da aka sarrafa haske kuma siffofin farfajiyar abu suna bayyane.

Menene Hoton Lokacin Jirgin Sama?

An riga an rufe hotunan lokaci-na-tashi (ToF) a cikin labarin na musamman. Lokacin-Flight (ToF) hoto fasaha ce mai tsayi da aiki na ainihi, kuma ita ce mafita mafi dacewa don tsara taswirar zurfin 3D a yau. a cikin zuciyar fasahar ToF shine tushen haske, wanda ke auna lokacin da ake buƙata don siginar haske don yadawa daga kyamara, nunawa daga abu, da dawowa Masu sha'awar zasu iya komawa zuwa labarin da ya gabata don zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zur

Stereo Vision vs. Haske mai tsari vs. Lokacin-na-Flight (ToF) Hotuna

Idan ya zo ga hotunan 3D, zaɓin tsakanin hangen nesa, hotunan haske mai tsari, da kuma lokacin-jirgin sama (ToF) fasaha yawanci ya dogara da takamaiman bukatun aikace-aikacen. Kowace hanya tana da nasa fa'idodi da iyakokinta, wanda zamu bincika dalla-dalla don taimaka muku fahimtar dalilin da yasa kyamarorin ToF ke ƙara zama zaɓi mafi kyau ga aikace-aikacen taswirar 3D da yawa.

Me yasa kyamarar lokaci-na-tashi (ToF) ta fi kyau zabi don taswirar 3D?

Daidaitawa yana da mahimmanci ga fasahar taswirar 3D. A sama, mun koyi abin da 3D zurfin daukar hoto ne, kazalika da bayani game da lokaci-na-jirgi (ToF), da tsari haske, da kuma sitiriyo gani. Bari mu taƙaita taƙaita dalilin da yasa lokaci-na-jirgin sama (ToF) ya fi dacewa da taswirar 3D.

• Ƙididdigar zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfinKamfanonin ToF na iya auna zurfin kai tsaye, sauƙaƙe buƙatun sarrafa bayanai idan aka kwatanta da hangen nesa ko tsarin haske wanda ya dogara da hadaddun algorithms don lissafin zurfin dangane da yanayin hoto ko lalata zane.
• Babban daidaito da fadadawa:Bayar da ma'auni mai mahimmanci har zuwa mm zuwa cm, haɗe tare da zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zur
• Ƙarfin software:Ana samar da bayanan zurfin kyamarar ToF kai tsaye daga firikwensin, yana rage buƙatar algorithms. Inganta ingancin sarrafa bayanai da kuma saurin aiwatarwa.
• Mafi kyawun aikin haske:Idan aka kwatanta da hangen nesa wanda ya dogara da tushen haske, kyamarorin Tof suna yin aiki mafi kyau a cikin yanayin rashin haske saboda tushen haske mai aiki da abin dogara.
• Tsarin tsari da kuma amfani da makamashi:Ba kamar sauran na'urori masu auna firikwensin ba, kyamarorin Tof sun fi karami kuma suna cinye wutar lantarki kaɗan. Mafi kyau ga na'urori masu ɗauke da batir ko batir.
• Aikace-aikacen lokaci na ainihi:Kamara ta Tof tana kamawa da sarrafa bayanan zurfin cikin sauri, yana mai da shi manufa don aikace-aikacen lokaci-lokaci kamar robotics.

Waɗanne aikace-aikace ne suke buƙatar kyamarorin lokaci-na-tashi?

Masu amfani da kayan aiki na atomatik (AMR):Kamara ta Tof tana ba da ma'aunin nesa a ainihin lokacin da gano shinge, yana ba da AMR sassauci don kewayawa a cikin mawuyacin yanayi na waje da na ciki. Yana taimakawa wajen tsara hanya da kuma kauce wa haɗuwa, inganta haɓaka da amincin robot.

Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin ƘarA cikin ɗakunan ajiya da masana'antu, AGVs da ke da kyamarori na ToF suna tabbatar da ingantaccen kewayawa da kuma sarrafa kayan aiki. Bayanan zurfin da waɗannan kyamarorin ke bayarwa suna tallafawa ingantattun hanyoyin gano hanyoyin don inganta kayan aiki da rage sa hannun ɗan adam.

Na'urorin hana ɓoyewa na fuska:ToF kyamarori a cikin kara fuska ganewa tsarin hana ba tare da izini ba damar ta hanyar fuska ganewa spoofing ta hanyar nazarin zurfin bayanai da za su iya bambance tsakanin wani real fuska da wani ƙoƙari ya rubanya shi (misali, wani mask ko photo).

Ƙarshe

Ta hanyar wannan labarin, a bayyane yake ganin muhimmiyar rawar kyamarorin lokacin-jirgi (ToF) a fagen hotunan 3D. Fa'idodin kyamarorin ToF kuma suna nuna yuwuwar sauya masana'antar da ke dogaro da cikakken bayanan sarari.
Duk da yake hangen nesa na stereo, hotunan haske mai tsari, da fasahar ToF kowannensu yana da nasa cancantar tsakanin su, kyamarorin ToF sun fice saboda ikon su na samar da kai tsaye, daidai, da kuma zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zurfin zur Wannan ya sa su manufa don aikace-aikace inda gudun, daidaito da kuma AMINCI ne m.

Tare da fiye da shekaru goma na masana'antu kwarewa a samar da kuma musammanKamfanonin OEM, Sinoseen zai iya samar maka da mafi musamman image mafita ga kamara module. Ko MIPI, USB, dvp ko MIPI csi-2 kewayawa, Sinoseen koyaushe yana da mafita don gamsuwa, don Allah ji kyauta don tuntuɓar mu idan kuna buƙatar komai.