Hnub no, lub laser rangefinder tsis yog khoom kim heev, raws li nws tau hais 5-7 xyoo dhau los, tab sis qhov tsim nyog. Yog tsis muaj kev ntsuas kab xev, nws yog ib qho nyuaj tsis yog hauv kev tsim kho, tab sis kuj nyob rau hauv kev kho zoo tib yam. Tsis tas li ntawd, niaj hnub no cov tswv tsev, cov tsim qauv thiab txawm tias cov neeg sawv cev ntawm cov khoom siv pej xeem siv cov rangefinders. Tam sim no muaj ntau cov kab xev ntsuas nyob rau hauv kev ua lag luam, feem ntau qhov ntsuas qhov ntev tsis tshaj 50 meters, tab sis yog tias tsim nyog, koj tuaj yeem nrhiav cov khoom siv rau 70 thiab 100 meters.
Dab tsi yog rangefinders thiab siv lawv li cas?
Rangefinder yog cov cuab yeej tshwj xeeb, feem ntau yog ultrasonic, hluav taws xob lossis kho qhov muag, uas yog siv rau kev txiav txim siab tsis sib cuag ntawm qhov kev ncua deb mus rau ib qho khoom. Nyob rau hauv cov ntaub ntawv no, qhov tshwm sim tshwm ntawm cov zaub instantly. Lub hauv paus ntsiab lus ntawm kev ua haujlwm yog tias lub cuab yeej xa cov mem tes,uas yog reflected los ntawm qhov chaw thiab ntes los ntawm ib tug tshwj xeeb receiver. Piv txwv li, cov theem rangefinders ua haujlwm ntawm lub hauv paus ntsiab lus ntawm kev cuam tshuam thiab tau txais theem teeb liab. Kev ua cov ntaub ntawv yog nqa tawm hauv meters, yards lossis ko taw. Tsis tas li ntawd, xws li cov cuab yeej yuav muaj qib laser. Ib tug rangefinder ntawm hom no yuav raug nqi me ntsis ntxiv, tab sis nws cov functionality yog siab dua. Koj yuav muaj peev xwm ntsuas kab rov tav, ntsug thiab inclined nto, nrog rau hauv qhov chaw nyuaj mus txog. Nyob rau hauv rooj plaub no, koj tsis tas yuav tsum nyob ze rau qhov khoom. Cov peev txheej ntawm lawv siv yog qhov dav heev, xws li kev tsim kho mus rau geodesy thiab cartography.
Laser rangefinder: neeg siv tshuaj xyuas
Nws tsis tuaj yeem tsis suav nrog qhov tseem ceeb xws li cov lus teb los ntawm cov neeg siv khoom. Txog niaj hnub no, rangefinders tau nrov heev, yog li ntau tus neeg yuav lawv. Tab sis cov kev txheeb xyuas feem ntau yog nyob ntawm cov chaw tsim khoom uas nyiam. Yog li, Suav fakes tsis yog tshwj xeeb tshaj yog nrov thiab tsis nyiam kev txhawb nqa. Raws li cov kws tshaj lij, qhov tseeb ntawm cov khoom zoo li no tsis txhawb nqa. Cov qauv zoo tshaj plaws hauv Suav teb tsis tshua haum rau kev kho me me hauv tsev. Cov neeg siv khoom hais tias cov qauv European zoo dua, txawm tias me ntsis kim dua. Lub tuam txhab German Bosch, uas yog tus thawj coj hauv kev tsim cov cuab yeej siv hauv Tebchaws Europe thiab lub ntiaj teb, muaj cov kev tshuaj xyuas zoo tshaj plaws. Nyob rau hauv txhua rooj plaub, nws yog zoo dua mus yuav ib tug kim laser rangefinder, tshuaj xyuas ntawm uas yogtus cwj pwm zoo. Piv txwv li, qhov ceev thiab qhov tseeb ntawm kev ntsuas ua lub luag haujlwm tseem ceeb.
Kev xaiv yuav tsum ua raws li dab tsi?
Ntawm no muaj ntau yam, suav nrog qhov koj yuav tsum ua qhov no lossis qhov kev yuav khoom. Ua ntej koj yuav tsum txiav txim siab seb koj puas xav tau cov kws tshaj lij lossis tsev neeg daim kab xev ntsuas. Yog tias koj tab tom yuav ib lub rangefinder los ua kev kho hauv tsev, tom qab ntawd tus qauv ntawm tsev neeg tus nqi nruab nrab yuav txaus txaus. Yog tias koj muaj kev koom tes hauv kev kho, ces nws ua rau kev txiav txim siab mus yuav ib daim kab xev ntsuas multifunctional. Nyob rau hauv tas li ntawd, kev yuav khoom yuav kim, koj yuav tsum nco ntsoov qhov no.
Lwm yam tseem ceeb yog qhov ntsuas qhov ntsuas. Cov qauv kev tshaj lij tuaj yeem ua haujlwm ntawm qhov deb txog li 200 meters, tab sis hauv kev xyaum nws tsis tshua muaj kev nkag siab zoo los yuav cov cuab yeej zoo li no. Feem ntau, qhov tsawg kawg nkaus ntawm 30-50 meters yog txaus. Koj yuav tsum tsis txhob poob qhov pom ntawm kev ua haujlwm nplua nuj ntawm cov cuab yeej, piv txwv li, lub peev xwm los laij cov cheeb tsam, cim cov ntaub ntawv tau txais (built-in nco), qib, thiab lwm yam. Tau kawg, ib qho tsis tuaj yeem hais txog cov chaw tsim khoom, raws li qhov no. yog ib qho tseem ceeb tshaj plaws.
Yam tsawg kawg yuav tsum tau teeb tsa ntawm kev ua haujlwm thiab kev ruaj ntseg ntaus ntawv
Nws tsim nyog them koj cov xim rau qhov tseeb tias niaj hnub rangefinders muaj peev xwm tsis tsuas yog xam qhov deb. Piv txwv li, cov qauv hauv tsev Bosch yooj yim tshaj plaws yog nruab nrog lub zog rau kev suav cheeb tsam, sib ntxiv thiab rho tawm, thiab lwm yam. Nws yog qhov xav tau tias lub cuab yeej muaj lub qhov rau daim npav nco, uas yog qhov tsim nyog los khaws cov txiaj ntsig. ATRaws li txoj cai, cov txheej txheem ntawm kev ua haujlwm ntawm tsev neeg rangefinders yog kwv yees li qub, uas yog vim li cas xws li roulettes yog pheej yig dua. Cov qauv kev tshaj lij tau nruab nrog lub timer, built-in bluetooth (kom muaj peev xwm hloov cov ntaub ntawv mus rau khoos phis tawj). Tsis tas li ntawd, muaj qhov ua tau ntawm kev faib ua ntu thiab siv lub inclinometer. Peb tuaj yeem hais nrog kev ntseeg siab tias hauv 90% ntawm cov khoom siv hauv tsev yog txaus. Piv txwv li, Bosch laser rangefinder, uas peb yuav tshuaj xyuas me ntsis hauv qab no, muaj npe nrov rau kev muaj vaj tsev zoo tiv thaiv los ntawm ya raws thiab plua plav. Qhov no yog qhov tseem ceeb heev thaum ua haujlwm hauv thaj chaw muaj plua plav, huab cua nyuaj, thiab lwm yam.
Bosch laser rangefinder: cov txiaj ntsig thiab kev tshuaj xyuas cov neeg siv khoom
Raws li tau sau tseg saum toj no, cov khoom lag luam German tsim los ntawm lub tuam txhab no muaj npe nrov rau lawv cov khoom tsim tau zoo. Bosch roulettes tsis muaj kev zam. Cia peb saib ntawm PLR 25 qauv tsim nyog 6 txhiab rubles. Qhov no yog ib qho kev ntsuas hauv tsev nrog qhov ntev ntawm 25 meters thiab qhov sib txawv ntawm 2 millimeters. Cov cuab yeej yuav tso cai rau koj suav cov ntim, thaj chaw, thiab tseem nco ntsoov cov txiaj ntsig. Nws yog ib qho tseem ceeb hais tias, nrog ib tug luj ntawm 180 grams xwb, Bosch PLR 25 muaj ib tug loj tus naj npawb ntawm cov dej num uas muaj nyob rau hauv cov kev ua hauj lwm rangefinder qauv. Lub sij hawm ntsuas ntawm 0.5 mus rau 4 vib nas this nyob ntawm qhov chaw ua haujlwm. Qhov zoo dua qhov teeb pom kev zoo thiab cov plua plav tsawg dua, koj yuav tau txais txiaj ntsig sai dua. Nws yuav tsum tau muab sau tseg tias muaj ib tug zog txuag hom, uas muaj nyob rau hauv tig tawm lub ntaus ntawv tom qabob peb feeb ntawm downtime. Raws li txoj cai, Bosch PLR 25 laser rangefinder yog qhov kev xaiv zoo tshaj plaws tsis yog rau cov neeg nyiam ua haujlwm xwb, tab sis kuj rau cov kws tshaj lij ntawm tus nqi tsim nyog. Raws li rau cov neeg siv kev txheeb xyuas txog cov qauv no, lawv txhua tus zoo. Qhov no yog vim tsis tsuas yog rau tus nqi pheej yig nrog ntau lub zog, tab sis kuj yog qhov ua tau zoo tshaj plaws.
Leica Disto D2 tshuaj xyuas
Lub laser rangefinder los ntawm cov chaw tsim khoom no muaj 5 hnub qub los ntawm cov neeg siv khoom. Cov cuab yeej siv rau cov hom phiaj kev tshaj lij, thiab yog li nws yuav raug nqi tsawg kawg 12,000 rubles. Daim kab xev ntsuas yog compact heev thiab hnyav tsuas yog 160 grams. Nws yog ib qho tseem ceeb uas cov qauv no yog qhov tseeb heev. Qhov sib txawv tsis tshaj 1.5 hli. Raws li cov khoom lag luam passport, nws qhov ntev yog li 60 meters, tab sis cov neeg siv muaj kev xav txawv me ntsis ntawm qhov teeb meem no. Yog li, ntau tus hais tias hauv chav tsaus ntuj koj tuaj yeem ntsuas qhov deb ntawm 30 meters, thiab hauv chav ci ci ntawm ib qho me me. Txhawm rau them nyiaj rau qhov kev rho tawm no, ntau tus pom zoo kom yuav lub reflector. Thov nco ntsoov tias Disto yog lub laser rangefinder nrog lub tsev tiv thaiv thiab ua haujlwm zoo. Ntawm no koj muaj qhov sib ntxiv, rho tawm, kev txiav txim siab ntawm qhov ntim, cheeb tsam, suab cim rau cov neeg tsis pom kev thiab ntau ntxiv. Cov tshuaj zoo tshaj plaws rau kev siv tshaj lij, rau kev siv txhua hnub koj tuaj yeem yuav qee yam yooj yim dua.
Qhov zoo ntawm laser roulettes
Peb twb tau hais ntau heev txog qhov tseeb tias nws yooj yim heev, nrawm, thiab lwm yam. Tab sis nws tsim nyog them rau qhov tseeb tias qhov rangefinder hauvfeem ntau yog qhov tsim nyog. Piv txwv li, yog tias koj tsis muaj sijhawm los ua haujlwm nrog tus khub uas yuav pab nqa daim kab xev ntsuas ntawm ib lub ces kaum ntawm chav mus rau lwm qhov, ces lub laser daim kab xev ntsuas yuav yog koj tus pab cuam loj. Koj yuav ntsuas yam tsis tau nyob ze rau qhov khoom xav tau. Nrog rau qhov no hauv siab, peb tuaj yeem hais tias ib leeg koj tuaj yeem ntsuas qhov koj tsis tuaj yeem ncav cuag nrog koj txhais tes lossis txawm tias los ntawm cov ntaiv. Tsis tas li ntawd, qhov ceev thiab qhov tseeb ntawm xws li roulette yog me ntsis siab dua li ib txwm. Lwm lo lus nug yog qhov twg laser rangefinders zoo dua. Laser roulettes los ntawm feem ntau European manufacturers tsim nyog mloog. Raws li koj tuaj yeem pom, Bosch ua cov khoom siv zoo heev, tab sis muaj ntau lwm tus. Wb saib ob peb tug.
Ntau hom
Ntau dua me ntsis koj tuaj yeem pom ob qhov kev tshuaj xyuas me me ntawm cov khoom siv nrov nrov. Nws yog ob lub tuam txhab (Leica thiab Bosch) uas suav tias yog cov thawj coj hauv ntiaj teb. Txawm li cas los xij, cov tuam txhab tseem tsom mus rau kev tsim cov cuab yeej tshaj lij, yog li koj tsis tuaj yeem xaiv cov khoom siv hauv tsev ib txwm muaj. Txawm hais tias Bosch tsim cov kab zoo nkauj ntawm tus nqi pheej yig rangefinders rau kev siv hauv tsev. Txawm li cas los xij, tsis yog txhua tus muaj nyiaj txaus los yuav cov khoom lag luam ntawm cov tuam txhab no. Piv txwv li, cov kws tshaj lij feem ntau yuav Hilti rangefinders, uas yog suav tias yog ib qho tseeb tshaj plaws. Tus nqi rau cov qauv zoo tshaj plaws pib ntawm 8 txhiab rubles, thiab yog tias peb tham txog cov qauv hauv tsev, ces 5 txhiab yuav txaus rau koj yuav. Tab sis kev txiav txim los ntawm cov neeg siv kev txheeb xyuas, rau kev kho tsev, feem ntauQhov zoo tshaj plaws yog cov khoom siv "Skil". Xws li ib daim kab xev ntsuas yog ib theem laser, ib tug rangefinder thiab muaj peev xwm xam qhov chaw nyob rau hauv ib yam khoom. Koj txiav txim siab.
Yuav ua li cas thiaj xaiv tau?
Yog tias koj yuav lub laser rangefinder, cov lus qhia yuav tsum yog lus Lavxias. Qhov no yog qhov tseeb tshwj xeeb rau cov npe nrov. Yog tias qhov no yog Suav cuav, ces tsis muaj kev tham txog kev lees paub thiab cov lus qhia. Feem ntau ntawm cov tuam txhab nrov muab kev tiv thaiv rau ntau xyoo ntawm lawv cov rangefinders. Nco ntsoov ua tib zoo saib seb cov ntaub ntawv zoo li cas yog tiv thaiv los ntawm ya raws thiab hmoov av. Yog tias koj yuav ua haujlwm hauv nag lossis daus, qhov no yog qhov tseeb tshwj xeeb. Yog tias koj tab tom yuav khoom siv hauv tsev, tsis txhob muab qhov tseem ceeb ntawm qhov ntsuas. Feem ntau, 20-40 meters yog txaus, tab sis lub xub ntiag ntawm ntxiv zog yog tseem ceeb heev. Nws yuav muaj txiaj ntsig zoo kom muaj qib uas koj tuaj yeem ua rau theem mounting nto. Tsis tas li ntawd, lub xub ntiag ntawm lub reflector kuj tseem siv tau. Tab sis nco ntsoov cov txiaj ntsig hauv feem ntau tsis tas yuav tsum tau ua. Tsis muaj dab tsi txwv tsis pub koj nqa phau ntawv thiab cwj mem nrog koj thiab sau ntawv, tshwj xeeb tshaj yog vim peb feem ntau siv rau nws, thiab nws yooj yim heev.
Zoo siab rau txhua tus
Muaj qee cov cai muaj txiaj ntsig uas txhua tus neeg ua haujlwm nrog tus rangefinder yuav tsum paub. Ua ntej, tsis txhob tsom lub teeb laser ntawm koj ob lub qhov muag, vim nws tuaj yeem ua rau lub qhov muag kub hnyiab, tshwj xeeb tshaj yog tias raug rau lub sijhawm ntev. Qhov thib ob, ib txwm sim muab cov khoom siv rau ntawm qhov chaw, nyiam duatshwj xeeb tripod, yog li koj nce qhov tseeb ntawm kev ntsuas. Nco ntsoov tias lub hnub ci ncaj qha los tsoo lub teeb laser tuaj yeem ua rau nws pom tsis tau rau tib neeg lub qhov muag. Txawm hais tias qhov no tsis cuam tshuam qhov tseeb ntawm kev ntsuas, koj yuav tsis pom qhov twg lub laser tau qhia.
Zaj lus
Yog li peb xam pom qhov teeb meem ntawm rangefinders. Raws li koj tuaj yeem pom, cov cuab yeej siv tau zoo heev thiab tsim nyog. Qhov kev yuav khoom no yuav tsis rov ua dua. Tsis tas li ntawd, tsis tas yuav yuav cov qauv kim. Nws ib txwm ua rau kev txiav txim siab rau qee yam hauv nruab nrab. Tus neeg hlau 40 laser rangefinder, uas muaj peev xwm muab qhov tseeb thiab ntsuas ntau yam (40 meters), yog raws nraim li cov kws tshaj lij xav tau. Rau amateurs, pheej yig roulette ntawm lub tuam txhab "Skil" los yog "Bosch" yog haum. Qhov tseem ceeb yog kom ib txwm ua qhov kev yuav khoom ntse uas koj yuav tsis khuv xim.
