Lub Bollard

Cov bollards yog lub npe nrov rau cov kab thaiv kev zoo li tus ncej. Feem ntau ua los ntawm roj hmab, yas, hlau, yeeb nkab hlau thiab txhaj tshuaj molding, nws muaj kev ceeb toom zoo, kev ywj pheej, thiab tiv thaiv tsheb dov. Tshav dav hlau, tsev txhab nyiaj, tsev kawm ntawv, chaw lag luam, chaw ua si, thaj chaw txaus ntshai, chaw tsim kho txoj kev, thiab lwm yam.

Muaj ntau hom bollards. Hais txog txoj kev tswj, muaj kwv yees li 4 hom: hom ruaj khov, hom ruaj khov thiab txav tau, hom ruaj khov ua ntej-embedded txav tau, hom nqa semi-automatic, thiab hom tsis siv neeg tag nrho.

Cov bollards tsis siv neeg tag nrho yog qhov ntse tshaj plaws thiab siv feem ntau.

Cov bollards tsis siv neeg tag nrho tuaj yeem paub txog kev nqa thiab txo qis ntawm kem los ntawm qee lub teeb liab.

Txoj kev tswj: kev tswj chaw taws teeb wireless, khawm hloov, nyeem daim npav, geomagnetic induction, daim ntawv tso cai phaj lees paub, thiab lwm yam.

Qib pej xeem feem ntau yog siv rau hauv cov tsev so, cov zej zog, txoj kev taug kev, thiab lwm yam, nrog lub hom phiaj tseem ceeb ntawm kev txo qis, thiab tswj kev tsheb khiav.

Cov tub rog theem yog kom muaj qee qhov kev paub txog kev ruaj ntseg thiab kev tawm tsam kev ua phem, kom tiv thaiv kev nkag mus ntawm lub tsheb, xws li tsav tsheb kom khiav tawm, txhob txwm ntaus tib neeg, foob pob hauv tsheb, thiab lwm yam.

Hauv qab no, thaum koj xav kho lossis nrhiav cov bollards, saib cov pawg: