Introduzzjoni il - storiku żvilupp ta ' laser rangefinding
Laser rangefinder huwa an strument li b'mod preċiż miżuri id-distanza ta ' a mira li tuża ċertu parametru ta' modulat laser. Polz laser rangefinder huwa a apparat li emits a qasir polz laser jew a sekwenza ta ' qasir impulsi lejns a mira matul operazzjoni . Il fotoelettriku element jirċievi il il- rifless laser raġġ minn il-mira 2c u il - ...distanza minn il rangefinder għal il-mira .
Meta il-qawwa ta ' il - emess laser raġġ huwa biżżejjed, il- kejl firxa jista ' jilħaq madwar 40 kilometri jew saħansitra aktar, u il- laser rangefinder jista ' jopera jum u lejl. Madankollu, meta hemm sustanzi fi spazju għoli laser assorbiment rata , id-distanza u eżattezza tagħha distanza kejl se tnaqqis.
Id- dinja's l-ewwel laser was the ruby laser żviluppa by scientist Mayman from Hughes Aircraft Company in 1960. The US military quickly conducted research on military laser devices based based this foundation. In 1961, the first military laser rangefinder passed the US military's demonstration test, and after that, the laser rangefinder ,holder holder that , the laser rangefinder quickly entered the practical stage.
Due to the continuous decrease in the price of laser rangefinders, they are gradwalment being in industry. A series of new micro rangefinders with advantages such fast ranging, small size, and reliable performance have emerged both domestically and internationally, li can be widely used in industrial measurement and control, mining, ports, 2c 2c li can be widely used in industrial measurement and control, mining, ports, and other fields.
Laser huwa a ġdid teknoloġija żviluppata fi il il 1960s. It is a tip ta ' dawl bi pur kulur , ħafna ikkonċentrat enerġija , u tajjeb direzzjonalità. Laser rangefinder huwa strument li użi laser għal distanza kejl. Its jaħdem prinċipju huwa sempliċi: kejl id-distanza billi kejl il ħin minn il-bidu tal- Laser emissjoni għal ir-riflessjoni ta ' laser minn il-mira . Għal eżempju, bl-użu a laser rangefinder għal miżura id-distanza ta ' il- qamar % 2c jekk il- ħin minn il-bidu ta' laser emissjoni għal ir-riflessjoni lura minn il-qamar huwa imkejjel bħala 2.56 sekondi % 2c il- one-way ħin minn laser emissjoni għal il - ... il qamar huwa ugwali għal 1.28 sekondi , u il-veloċità ta ' laser huwa il-veloċità ta' dawl , li huwa 300000 kilometri għal kull sekonda. Għalhekk, the measured distance between the moon and Earth is the product of one-way time and the speed of light, li is 384000 kilometers. In order to emit and receive laser and perform timeing, the laser rangefinder consists of a laser transmitter, a laser transmitter, receiver, clock frequency oxxillatur, u distance counter.
Laser rangefinders can ukoll be użat għal traċċar u firxa artifiċjali satelliti, kejl ajruplani titjira altitudni , għan u firxa miri , kif kif tmexxija terren mapping u stħarriġ.
