Laser kureba kuyerwa mamodules akanyanya-chaiyo maturusi anoshandiswa zvakanyanya muminda senge autonomous kutyaira, drones, maindasitiri otomatiki, uye marobhoti. Nheyo yekushanda yemamodules aya inowanzo sanganisira kuburitsa danda relaser uye kuyera chinhambwe pakati pechinhu uye sensor nekugamuchira mwenje wakaratidzwa. Pakati peakasiyana siyana ekuita ma paramita e laser kureba kuyerwa modules, kusiyanisa kwedanda chinhu chakakosha chinobata zvakananga kuyerwa kwechiyero, kuyerwa kwechiyero, uye sarudzo yemamiriro ekushandisa.
1. Basic Concept yeBeam Divergence
Beam divergence inoreva kona iyo laser beam inowedzera mukuyambuka-chikamu saizi painofamba ichienda kure kubva kune laser emitter. Mukutaura kwakapfava, iyo idiki iyo danda divergence, iyo yakanyanya kusungirirwa laser danda rinoramba riri panguva yekuparadzira; ukuwo, iyo yakakura kusiyana kwedanda, iyo yakakura danda inopararira. Mumashandisirwo anoshanda, musiyano wedanda unowanzo kuratidzwa mumakona (madhigirii kana milliradians).
Musiyano weiyo laser beam inotaridza kuti yakawanda sei inopararira pamusoro pechinhambwe chakapihwa, icho chinozokanganisa saizi yenzvimbo pachinhu chakanangwa. Kana kusiyana kwakakurisa, danda richavhara nzvimbo yakakura pamadaro marefu, izvo zvinogona kuderedza kuyerwa kwechiyero. Kune rumwe rutivi, kana kusiyana kuri kuduku, danda rinogona kunyanya kutarisisa kure kure, zvichiita kuti zvive zvakaoma kuratidzira zvakanaka kana kunyange kudzivirira kugamuchirwa kwechiratidzo chinoratidzwa. Naizvozvo, kusarudza yakafanira danda kusiyana kwakakosha pakurongeka uye kushandiswa kwemhando yelaser kureba kuyerwa module.
2. Mhedzisiro yeBeam Divergence paLaser Distance Measurement Module Performance
Beam divergence inokanganisa zvakananga kuyerwa kweiyo laser kureba module. Musiyano mukuru wedanda unoguma nekukura kwemavara makuru, izvo zvinogona kutungamirira kuchiedza chakapararira uye zviyero zvisina kururama. Pamadaro marefu, saizi yakakura yemavara inogona kunetesa mwenje unoratidzwa, uchikanganisa mhando yechiratidzo inotambirwa ne sensor, nekudaro ichiwedzera zvikanganiso zvekuyera. Mukupesana, diki diki divergence inochengeta laser danda rakatariswa pamusoro pemadaro marefu, zvichikonzera diki diki saizi uye nekudaro yakakwirira kuyerwa kwechiyero. Kune maapplication anoda kurongeka kwepamusoro, senge laser scanning uye chaiyo yenzvimbo, diki diki divergence ndiyo inowanzosarudzwa sarudzo.
Beam divergence zvakare yakabatana zvakanyanya nechiyero chekuyera. Kune laser kureba modules ine yakakura danda divergence, iyo laser danda inopararira nekukurumidza pamusoro pemarefu marefu, ichinetesa chiratidzo chinoratidzwa uye pakupedzisira kudzikisira iyo inoshanda kuyerwa renji. Pamusoro pezvo, saizi yakakura yenzvimbo inogona kuita kuti mwenje unoratidzwa uuye kubva kwakawanda nzira, zvichiita kuti zviome kuti sensor igamuchire nemazvo chiratidzo kubva pachinangwa, izvo zvinozokanganisa mhedzisiro yekuyera.
Kune rimwe divi, diki diki divergence inobatsira iyo laser beam kuti irambe yakanyura, kuve nechokwadi chekuti mwenje unoratidzirwa unoramba wakasimba uye nekudaro inowedzera huyero hunoshanda. Naizvozvo, iyo diki diki kupatsanurwa kweiyo laser kureba kuyerwa module, iyo inoenderera mberi iyo inoshanda kuyerwa huwandu hunowanzo wedzera.
Sarudzo yemusiyano wedanda zvakare yakasungirirwa padyo nemamiriro ekushandiswa kweiyo laser kureba kuyerwa module. Kune zviitiko zvinoda kureba-refu uye yakakwirira-chaiyo kuyerwa (sekuonekwa kwezvipingamupinyi mukutyaira wega, LiDAR), module ine diki diki divergence inowanzosarudzwa kuti ive nechokwadi kuyerwa kwakaringana kure kure.
Kune zviyero zvechinhambwe-pfupi, scanning, kana mamwe maindasitiri otomatiki masisitimu, module ine yakakura danda kusiyana inogona kusarudzwa kuwedzera nzvimbo yekuvhara uye kuvandudza kuyerwa kwekuita.
Beam divergence zvakare inokonzerwa nemamiriro ekunze. Munzvimbo dzakaomarara dzine akasimba ekuratidzira maitiro (akadai semitsara yekugadzira maindasitiri kana scanning yekuvaka), kupararira kwelaser beam kunogona kukanganisa kuratidzwa uye kugamuchirwa kwechiedza. Mumamiriro ezvinhu akadaro, kusiyana kwakakura kwedanda kunogona kubatsira nekuvhara nzvimbo yakakura, kuwedzera simba rechiratidzo chakagamuchirwa, uye kuderedza kupindira kwezvakatipoteredza. Kune rumwe rutivi, munzvimbo dzakajeka, dzisina kuvharwa, mutsauko muduku wedanda unogona kubatsira kutarisa kuyerwa pane chinangwa, nokudaro kuderedza zvikanganiso.
3. Kusarudzwa uye Dhizaini yeBeam Divergence
Iyo dhizaini yekusiyana kweiyo laser kureba kuyerwa module inowanzo temwa nedhizaini ye laser emitter. Mamiriro akasiyana ekushandisa uye zvinodiwa zvinokonzeresa mutsauko mukusiyana kwedhizaini dhizaini. Pazasi pane akati wandei akajairwa maitiro ekushandisa uye ayo anosanganisirwa danda divergence sarudzo:
- High Precision uye Yakareba-Range kuyerwa:
Kune maapplication anoda ese ari maviri akanyanya kurongeka uye kureba kuyerwa kureba (seyeyero chaiyo, LiDAR, uye kutyaira wega), diki diki siyana rinosarudzwa. Izvi zvinovimbisa kuti laser beam inochengetedza diki diki saizi pamusoro pemadaro marefu, ichivandudza ese kuyera kurongeka uye huwandu. Semuyenzaniso, mukuzvityaira kutyaira, kusiyanisa kwedanda reLiDAR masisitimu kunowanzo chengetwa pazasi 1 ° kunyatsoona zvipingamupinyi zviri kure.
- Kuvharwa kwakakura neKudzika Kwechokwadi Zvinodikanwa:
Mumamiriro ezvinhu apo nzvimbo yakakura yekuvharira inodiwa, asi iko kurongeka hakuna kukosha (sekunge robhoti nzvimbo uye kuongorora kwezvakatipoteredza), musiyano mukuru wedanda unowanzo kusarudzwa. Izvi zvinobvumira laser beam kuvhara nzvimbo yakafara, ichivandudza kugona kwechishandiso chekunzwa, uye kuita kuti ive yakakodzera kutarisisa nekukurumidza kana kutarisisa nzvimbo huru.
- Indoor Short-Dstance Measurement:
Kune mukati kana pfupi-renji kuyerwa, yakakura danda kusiyana kunogona kubatsira kuwedzera iyo laser beam kufukidzwa, kuderedza kuyerwa kukanganisa nekuda kwekutadza kutaridzika kwemakona. Mumamiriro ezvinhu akadaro, kusiyanisa kwakakura kwedanda kunogona kuve nechokwadi chekuyerwa kwakagadzikana nekuwedzera saizi yenzvimbo.
4. Mhedziso
Beam divergence ndechimwe chezvinhu zvakakosha zvinokanganisa mashandiro e laser kureba kuyerwa module. Iyo inokanganisa zvakananga kuyerwa kwechiyero, kuyerwa kwechiyero, uye sarudzo yemamiriro ekushandisa. Dhizaini chaiyo yekusiyana kwedanda inogona kukwidziridza kuita kwese kweiyo laser kureba kuyerwa module, kuve nechokwadi kugadzikana kwayo uye kushanda nesimba pane akasiyana maapplication. Sezvo tekinoroji yekuyera kureba kwelaser ichienderera mberi nekushanduka, optimize divergency yedanda inova chinhu chakakosha mukuwedzera huwandu hwekushandisa uye kuyerwa kugona kwemamodule aya.
Lumispot
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Nguva yekutumira: Nov-18-2024