Kugera gushya - 1535nm Erbium laser rangefinder module

01 Intangiriro

 

Mu myaka yashize, hamwe n’ikibuga cy’imirwano kidafite abapilote, drone hamwe n’ibikoresho bigendanwa ku basirikare ku giti cyabo, miniaturizasi, intoki ndende ndende ya lazeri yerekanaga ibyifuzo byinshi. Ikirahuri cya Erbium ikirahure cya tekinoroji ifite uburebure bwa 1535nm iragenda ikura. Ifite ibyiza byo kurinda amaso, ubushobozi bukomeye bwo gucengera umwotsi, hamwe nintera ndende, kandi nicyerekezo cyingenzi cyiterambere ryiterambere rya tekinoroji ya laser.

 

02 Kumenyekanisha ibicuruzwa

 

LSP-LRS-0310 F-04 laser rangefinder ni laser rangefinder yakozwe hashingiwe kuri laser ya 1535nm Er ikirahure cyakozwe na Lumispot. Ifata uburyo bushya bwo guhinduranya-igihe-cyo guhaguruka (TOF) uburyo bwo kugereranya, kandi imikorere yacyo ni nziza kubwoko butandukanye bw'intego - intera iri hagati yinyubako irashobora kugera kuri kilometero 5 byoroshye, ndetse no kumodoka yihuta, irashobora kugera kumurongo uhamye wa kilometero 3,5. Mugihe cyo gusaba nko gukurikirana abakozi, intera iringaniye kubantu irenga kilometero zirenga 2, byemeza neza amakuru nyayo kandi nyayo. LSP-LRS-0310F-04 laser rangefinder ishyigikira itumanaho na mudasobwa yakiriye binyuze ku cyambu cya RS422 (serivisi ya TTL ya serivise yihariye ya serivise nayo iratangwa), bigatuma ihererekanyamakuru ryoroha kandi neza.

 

 

Igishushanyo 1 LSP-LRS-0310 F-04 laser rangefinder igishushanyo mbonera cyibicuruzwa hamwe no kugereranya igiceri kimwe

 

03 Ibiranga ibicuruzwa

 

* Kwagura ibiti byashizwe hamwe: guhuza neza no kuzamura ibidukikije

Igishushanyo mbonera cyagutse cyerekana guhuza neza no gukorana neza hagati yibigize. Inkomoko ya pompe ya LD itanga ingufu zihamye kandi zikora neza muburyo bwa lazeri, kwihuta kwihuta hamwe nindorerwamo yibanda kugenzura neza imiterere yumurambararo, module yinyungu irusheho kongera ingufu za lazeri, kandi kwagura ibiti byagura neza diameter, bigabanya urumuri impande zinyuranye, kandi zitezimbere urumuri rwerekanwa nintera yoherejwe. Optical sampling module ikurikirana imikorere ya laser mugihe nyacyo kugirango umusaruro uhamye kandi wizewe. Muri icyo gihe, igishushanyo gifunze cyangiza ibidukikije, cyongerera igihe cya serivisi ya laser, kandi kigabanya amafaranga yo kubungabunga.

 

Igishushanyo 2 Ishusho nyayo ya laser ya erbium

 

* Igice cyo guhinduranya intera yo gupima intera: gupima neza kugirango tunoze intera intera

Uburyo butandukanye bwo guhinduranya uburyo bufata ibipimo nyabyo nkibyingenzi. Mugutezimbere inzira yuburyo bwiza hamwe nibimenyetso byogutunganya ibimenyetso bya algorithms, bihujwe ningufu nyinshi zisohoka hamwe na pulse ndende iranga lazeri, irashobora kwinjira neza mukwivanga kwikirere kandi ikemeza ko ibisubizo byapimwe bihamye. Iri koranabuhanga rikoresha uburyo bwo gusubiramo inshuro nyinshi kugirango habeho gusohora impiswi nyinshi za laser no gukusanya no gutunganya ibimenyetso bya echo, guhagarika neza urusaku no kwivanga, kunoza cyane igipimo cy’ibimenyetso-urusaku, no kugera ku gupima neza intera yagenewe. Ndetse no mubidukikije bigoye cyangwa imbere yimpinduka zoroheje, uburyo bwo guhinduranya uburyo butandukanye burashobora kwemeza neza niba ibisubizo byapimwe ari ukuri kandi bigahinduka, bikaba uburyo bwa tekiniki bwingenzi bwo kunoza ukuri.

 

* Inshuro ebyiri zingana zishyura indinganizo zingana: kalibrasi ebyiri, zirenze imipaka ntarengwa

Intandaro yimigambi ibiri-yububiko iri muburyo bwayo bubiri. Sisitemu ibanza gushiraho ibimenyetso bibiri bitandukanye kugirango ifate ibintu bibiri byingenzi byerekana intego ya echo ikimenyetso. Izi ngingo zibiri ziratandukanye gato kubera inzitizi zitandukanye, ariko iri tandukaniro rihinduka urufunguzo rwo kwishyura amakosa. Binyuze mu gihe cyo gupima neza no kubara, sisitemu irashobora kubara neza itandukaniro ryigihe hagati yizi ngingo zombi mugihe, kandi igahindura neza ibisubizo byumwimerere ibisubizo bikwiranye, bityo bikazamura neza neza intera.

 

 

Igishushanyo cya 3 Igishushanyo mbonera cya algorithm inshuro ebyiri indishyi zingana nukuri

 

* Igishushanyo mbonera cyo gukoresha ingufu nke: gukora neza, kuzigama ingufu, gukora neza

Binyuze mu buryo bwimbitse bwo guhindura module yumuzunguruko nkibiro bikuru bigenzura nubuyobozi bwabashoferi, twafashe ibyuma bigezweho byamashanyarazi make hamwe ningamba zo gucunga neza ingufu kugirango tumenye neza ko muburyo bwo guhagarara, gukoresha amashanyarazi bigenzurwa cyane munsi ya 0.24W, aribyo ni igabanuka rikomeye ugereranije n'ibishushanyo gakondo. Mugihe cyinshyi ya 1Hz, ingufu zose zikoreshwa nazo zibikwa muri 0,76W, byerekana ingufu nziza. Muri leta ikora cyane, nubwo gukoresha ingufu biziyongera, biracyagenzurwa neza muri 3W, bigatuma imikorere ihamye yibikoresho bisabwa cyane mugihe harebwa intego zo kuzigama ingufu.

 

* Ubushobozi bukabije bwo gukora: gukwirakwiza ubushyuhe bwiza, gukora neza kandi neza

Kugirango uhangane nubushyuhe bwo hejuru, LSP-LRS-0310F-04 laser rangefinder ikoresha sisitemu yo gukwirakwiza ubushyuhe bugezweho. Muguhindura inzira yo gutwara ubushyuhe bwimbere, kongera ubuso bwogukwirakwiza ubushyuhe no gukoresha ibikoresho bikwirakwiza ubushyuhe bwinshi, ibicuruzwa birashobora gusohora vuba ubushyuhe bwimbere bwabyaye, byemeza ko ibice byingenzi bishobora kugumana ubushyuhe bukwiye mugihe kirekire-kiremereye cyane imikorere. Ubu bushobozi buhebuje bwo gukwirakwiza ubushyuhe ntibwongerera ubuzima bwa serivisi gusa ibicuruzwa, ahubwo binashimangira ituze kandi ihamye yimikorere itandukanye.

 

* Birashoboka kandi biramba: igishushanyo mbonera, imikorere myiza yemewe

LSP-LRS-0310F-04 laser rangefinder irangwa nubunini bwayo butangaje (garama 33 gusa) nuburemere bworoshye, mugihe urebye ubuziranenge buhebuje bwimikorere ihamye, kurwanya ingaruka zikomeye hamwe n’umutekano wo mu rwego rwa mbere, byerekana neza uburinganire hagati yimikorere nigihe kirekire. Igishushanyo mbonera cyibicuruzwa byerekana byimazeyo gusobanukirwa byimbitse kubikenerwa n’abakoresha n’urwego rwo hejuru rwo guhuza udushya mu ikoranabuhanga, bihinduka intumbero yo kwita ku isoko.

 

04 Ikirangantego

 

Ikoreshwa mubice byinshi bidasanzwe nko kugerageza no kugereranya, guhagarara kwifoto yumuriro, drone, ibinyabiziga bitagira abapilote, robotike, sisitemu yubwikorezi bwubwenge, inganda zubwenge, ibikoresho byubwenge, umusaruro utekanye, numutekano wubwenge.

 

05 Ibipimo byingenzi bya tekiniki

 

Ibipimo fatizo nibi bikurikira:

Ingingo

Agaciro

Uburebure

1535 ± 5 nm

Inguni yo gutandukana

≤0.6 mrad

Kwakira aperture

Φ16mm

Urwego ntarengwa

≥3.5 km (intego y'ibinyabiziga)

≥ 2.0 km (intego yabantu)

≥5km (intego yo kubaka)

Urwego ntarengwa rwo gupima

≤15 m

Ibipimo byo gupima intera

≤ ± 1m

Inshuro yo gupima

1 ~ 10Hz

Gukemura intera

≤ 30m

Gukemura impande zose

1.3mrad

Ukuri

≥98%

Igipimo cyo gutabaza

≤ 1%

Kugaragaza intego nyinshi

Intego isanzwe niyo ntego yambere, kandi intego ntarengwa ishyigikiwe ni 3

Imigaragarire yamakuru

Icyambu cya RS422 (cyihariye TTL)

Tanga voltage

DC 5 ~ 28 V.

Ikigereranyo cyo gukoresha ingufu

≤ 0,76W (imikorere ya 1Hz)

Gukoresha ingufu nyinshi

≤3W

Gukoresha ingufu zihagaze

≤0.24 W (gukoresha ingufu iyo utapimye intera)

Gukoresha imbaraga zo gusinzira

≤ 2mW (iyo pin ya POWER_EN ikururwa hasi)

Impinduka

Hamwe nimikorere yambere yo gupima intera yanyuma

Ibipimo

≤48mm × 21mm × 31mm

uburemere

33g ± 1g

Ubushyuhe bwo gukora

-40 ℃~ + 70 ℃

Ubushyuhe bwo kubika

-55 ℃~ + 75 ℃

Shock

> 75 g @ 6ms

kunyeganyega

Ikizamini rusange cyo hasi yinyeganyeza (GJB150.16A-2009 Igicapo C.17)

 

Ibipimo by'ibicuruzwa:

 

Igicapo 4 LSP-LRS-0310 F-04 Laser Rangefinder Ibipimo Ibicuruzwa

 

06 Amabwiriza

 

* Lazeri yoherejwe niyi module iringaniye ni 1535nm, ikaba ifite umutekano kumaso yabantu. Nubwo ari uburebure bwizewe kumaso yumuntu, birasabwa kutareba neza laser;

* Mugihe uhindura parallel ya axe eshatu optique, menya neza ko uzibira lens yakira, bitabaye ibyo detector izangirika burundu kubera echo ikabije;

* Iyi module iringaniye ntabwo irinda umuyaga. Menya neza ko ubushuhe bugereranije bwibidukikije buri munsi ya 80% kandi ugumane ibidukikije kugirango wirinde kwangiza lazeri.

* Ingano ya module iringaniye ifitanye isano no kugaragara kwikirere hamwe nimiterere yintego. Urwego ruzagabanuka mubihe byumwijima, imvura ninkubi y'umuyaga. Intego nkibibabi byatsi, inkuta zera, hamwe nubutare bwerekanwe bifite imiterere myiza kandi birashobora kongera intera. Mubyongeyeho, mugihe intego yo kugorora inguni kumurongo wa laser yiyongereye, intera izagabanuka;

* Birabujijwe rwose kurasa lazeri ku ntego zikomeye zigaragaza nk'ikirahure n'inkuta zera muri metero 5, kugira ngo wirinde ko urusaku rukomera kandi rwangiza icyuma cya APD;

* Birabujijwe rwose gucomeka cyangwa gucomeka umugozi mugihe amashanyarazi ari;

* Menya neza ko imbaraga za polarite zahujwe neza, bitabaye ibyo bizatera kwangirika burundu kubikoresho.


Igihe cyo kohereza: Nzeri-09-2024