Kev cai lij choj, State thiab kev cai lij choj
Lub "liab daim duab peb sab" ntawm txoj kev
Ib tug tseem ceeb ib feem ntawm cov niaj hnub ntiaj teb no tus pej xeem muaj kev txhais tau tias kev thauj. Tsheb yog tshwj xeeb tshaj yog tus nais khu nyob rau hauv tsim lub teb chaws. Yog li ntawd, hauv tej kis muaj ib qho mob ceev yuav tsum tau ib tug zoo kev cai ntawm lub nce hnyav tsheb. thoob ntiaj teb system ntawm tej yam tshwm sim tau raug tsim. Tam sim no, muaj ntau haiv neeg ntawm cov cim no tau muab faib mus rau hauv ob peb lub ntsiab pawg. Xav txog tej ntawm lawv.
ceeb toom tej yam tshwm sim
Pawg no yog yus muaj los ntawm qhov tseeb hais tias ib tug tseem ceeb ib feem ntawm lub cim yog framed los ntawm cov liab daim duab peb sab. Yog li lawv zoo li mus sab laj txog txoj kev neeg siv yuav ib tug tej zaum teeb meem uas, nyob rau hauv lem, cov ntsiab lus mus rau lawv. Ntawm cov hoob kawm, los system muaj xws li cov feem ntau variants ntawm yus txoj kev seem. Zog rau lawv yuav tsum tau nyiaj pab ntau tshaj concentration thiab raws sij hawm ntsuas mus rau stabilize qhov teeb meem no. Piv txwv li, tej zaum nws yuav tshuam nrog lub railway, tramway, tsheb kev cai tsheb teeb, txaus ntshai khoov rau ob sab, tshwj xeeb tshaj yog paving tso cai zog ntawm cov neeg taug kev, kho tej hauj lwm, tau ntawm cov tsiaj thiab thiaj li nyob. Nyob rau hauv cov ntaub ntawv uas, yog tias koj pom ib tug exclamation point nyob rau hauv ib tug liab daim duab peb sab, nws yuav tsum tau nco ntsoov hais tias hais tias xws li ib tug los muaj xws li cov thiaj li hu ua "tej kev piam sij". Qhov no yog tag nrho cov hom ntawm ntshai heev txawm mus ntxiv kev vam meej thiab ruaj khov zog, uas yog tsis tau kev pab los ntawm lwm cov cim.
feem cim
Nws yuav tsum tau nco ntsoov tias twb tsis tau tsuas yog nyob rau hauv lub xeem qeb muaj xws li ib tug cim raws li ib tug liab daim duab peb sab. Kos npe rau ntog nyob rau hauv qhov muaj feem thib pab pawg neeg. Ntawm no yog ib tug zoo xws li cov cim yog tseem siv nyiam cov xim ntawm tus neeg tsav tsheb ntawm lub tsheb. Ib tug liab daim duab peb sab nyob rau hauv cov ntsiab lus teb ntawm no qeb ntawm cov lus ceeb toom txog hla lub ntsiab txoj kev nrog ib tug menyuam yaus, raws li zoo raws li lub kawg abutment. Nws yog ib qho tseem ceeb kom nco ntsoov tias convergence yuav tshwm sim rau tog twg los rau sab xis los yog sab laug. Cia peb xav txog lwm tseem ceeb no. Li cas rau cov liab daim duab peb sab upside down? Xws li ib tug cim no hu ua "Muab Txoj Kev" thiab txhais tau tias txoj kev cov neeg siv mus rau cov kev tshuam ntawm lub ntsiab txoj kev rau ib tug me nyuam, yuav tsum ua kom tag nrho tsim nyog kev nqis tes ua nyob rau hauv thiaj li tsis mus tabkaum lub zog ntawm lwm cov neeg tsav tsheb.
Lub peculiarity kos npe rau "liab daim duab peb sab"
Txhua txoj kev neeg siv yuav tsum paub hais tias cov saum toj no geometric duab yog pom xwb nyob rau hauv lub yav tas los xa ob pawg: cov lus ceeb toom tej yam tshwm sim thiab tseem ceeb. Nyob rau hauv tag nrho cov lwm yam: muab tshuaj txwv tsis pub, ntaub ntawv, kev pab, xa mus rau ntxiv thiab tshwj xeeb uas yuav tsum tau - yog ib qho siv voos, squares thiab voj voog.
qhov chaw
Raws li hais ua ntej lawm, ib tug liab daim duab peb sab yog feem ntau pom nyob rau hauv qhov kev ceeb toom tej yam tshwm sim, lub ntsiab hauj lwm ntawm uas yog mus ceeb toom rau tus neeg tsav tsheb rau yus lub sijhawm rau txoj kev. Li no, cov tsheb khiav kev cai piav los ntawm qhov yuav tsum tau rau nruab nws nyob rau ib yam nrug ua ntej thaum pib ntawm lub tej yam txawv cheeb tsam. Cov kev sib hais haum txwv, qhov no kom muaj nuj nqis uas yog los ntawm 50 mus rau 100 meters, thiab sab nraum mas nws txawv ntawm 150 mus rau 300 m. Nyob rau hauv tej rooj plaub, ib tug tshwj xeeb ntxiv installation daim hlau coj tus kheej lub npe "deb li cas los tsis pom", nyob rau lub yam nqi yog tso tawm. Tsis tas li ntawd, yog hais tias tus yus thaj chaw muaj ib tug txaus loj ntev, nws yog tseem tau mus nruab ib lub cim "txiav txim zoo", uas yog teem nyob rau hauv cov coj ceeb toom cim.
Nws yog ib qho tseem ceeb yuav tau nco ntsoov
Yog hais tias kev kos npe rau yog nyob rau ntawm ib tug daj keeb kwm yav dhau, nws txhais tau tias nws tsuas yog ib ntus xwb. Nrog hais txog qhov kev ceeb toom cov cim, qhov no tej zaum yuav txhais tau hais tias cov kev txaus ntshai tau arisen kuj nyuam qhuav, thiab txoj kev pab cuam tsis tau muaj lub sij hawm yuav txiav txim los daws nws. Yog hais tias koj pom ib tug liab daim duab peb sab ntawm ib tug daj keeb kwm yav dhau, thiab nrhiav nws raws li ib tug kos npe rau ntawm qhov muaj feem thib, ces nws yog yuav, qhov chaw raws koj txoj kev dua. Lawv tau tshwm sim los hloov nyob rau hauv xaav ntawm txoj kev ya. Ntawm cov hoob kawm, peb yuav tsum tsis txhob hnov qab hais tias nyob rau hauv lub xub ntiag ntawm cov qub thiab tej yam tshwm sim ntawm kho nws yog yuav tsum tau ua raws li cov kev cai ntawm lub caij nyoog kawg no.
muab
Tam sim no, tag nrho cov cim tam sim no nyob rau hauv cov kev cai ntawm txoj kev, ua rau hauv lub hauv paus hlau, uas yog them nrog ib paab qauv. Qhov no ua rau kev qhia kom paub hnov thaum twg lub sij hawm ntawm lub hnub. Nyob rau hauv tej rooj plaub, contour LED teeb yuav siv tau. Nws muab ib tug tej yam me me incandescent teeb, los yog ntau tshaj feem ntau LEDs.
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