Vanhu vazhinji vanogona kushamisika kuti nei laser rangefinder modules ichiuya mune akasiyana wavelengths. Chokwadi ndechekuti, kusiyanisa kwemawavelengths kunomuka kuti kuenzanise zvinodiwa zvekushandisa nehunyanzvi zvinomanikidza. Laser wavelength inokanganisa zvakananga mashandiro ehurongwa, chengetedzo, uye mutengo. Heino tsananguro yakadzama yezvikonzero:
1. Mhedzisiro yeWavelength paMuviri Hunhu hweRangefinding
(1) Atmospheric Attenuation uye Transmission Performance
Laser kutapurirana kunokonzerwa nekutorwa kwemuchadenga uye kuparadzira, ese ari maviri anonyanya kutsamira wavelength.. Short Wavelengths (semuenzaniso, 532nm):esangana nekupararira kwakanyanya (rayleigh kuparadzira). Munzvimbo dzine guruva, mhute, kana kunaya kwemvura, kudzikisira kwakakura, zvichiita kuti dzisakodzere kushandiswa kwechinhambwe. Mid-Range Wavelengths (semuenzaniso, 808nm, 905nm):hkuve nekushomeka kwemuchadenga uye kupararira, zvichiita kuti dzisarudze zvakanyanya kune vanotsvaga siyana, kunyanya kushandiswa kwekunze. Yakareba Wavelengths (semuenzaniso, 1535nm, 1550nm):sinonzwa kupfekwa kwemhute yemvura pasi pemamwe mamiriro asi ichiratidza kupararira kwakaderera uye simba rakawanda, rakakodzera kureba uye nharaunda dzakashongedzwa.
(2) Reflective Characteristics of Target Surfaces
Iyo reflectivity yelaser wavelengths pane inotarirwa nzvimbo inokanganisa kutsvaga kwekuita.
Pfupiwavelengthspshanda zvakanaka netarisiro inotarisisa zvakanyanya asi uine yakaderera ratidziro panzvimbo ine rima kana yakaoma. Pakati-rangewavelengthsoinopa kuchinjika kwakanaka kune akasiyana siyana zvinhu uye zvakajairika mune rangefinding modules. Yakareba Wavelengthsprovide kupinda kurinani panzvimbo dzakashata, zvichiita kuti dzive dzakanakira mepu yenzvimbo uye mamiriro akaomarara.
2. Kuchengetedzwa Kwemaziso uye Kusarudzwa kweWavelength
Ziso remunhu rinonzwa zvakanyanya kuchiedza chinooneka (400-700nm) uye pedyo-infrared chiedza (700-1000nm). Laser matanda mumarenji aya anogona kutarisa pane retina uye kukonzera kukuvadzwa, zvichida kusimba kwesimba rekutonga uye kudzikisira mashandisiro ekushandisa uye kubuda simba. Kurebawkureba (semuenzaniso, 1535nm, 1550nm)vari safer sezvo simba ravo rinotorwa ne cornea uye lens, kudzivirira kutarisana zvakananga kune retina. Izvi zvinoderedza zvakanyanya njodzi dzekuchengetedza, zvichiita kuti mawavelengths aya ave akakosha kune echiuto uye akakwira-simba-refu-refu-refu rekutsvaga.
3. Technical Complexity uye Mari
Iyo yakaoma uye mutengo we laser rangefinder modules inosiyana zvakanyanya zvichienderana newavelength.
- 532nm (Green Lasers): Kazhinji inogadzirwa ne frequency-doubling infrared lasers (1064nm). Iyi nzira ine yakaderera kushanda zvakanaka, yakakwirira kupisa disipation zvinodiwa, uye yakakwirira mutengo.
808nm, 905nm (Near-Infrared Lasers): Batsirwa kubva kune yakakura semiconductor laser tekinoroji, ichipa hunyanzvi hwepamusoro uye mutengo wakaderera, uchiita kuti ive yakanakira zvigadzirwa zvegiredhi revatengi.
- 1535nm, 1550nm (Fiber Lasers): Inoda nyanzvi dzefiber lasers uye ma detectors anoenderana (semuenzaniso, InGaAs). Aya ma module anodhura zvakanyanya.
4. Zvido Zvekushandisa muMamiriro Akasiyana
For short-dchimiromeasurement, 532nm uye 905nm sarudzo dzakanakisa. Kunyangwe kuparadzira mhedzisiro kwakakosha pamasaisai mapfupi, iwo ane mashoma maitiro pane mapfupi madaro. Pamusoro pezvo, 905nm lasers inopa chiyero chekuita uye mutengo, ichiva sarudzo huru yemamodulefinder module.Nokuti lku-dchimiromeasurement: 1064nm uye 1550nm wavelengths inonyanya kukodzera, sezvo marefu marefu anoisa simba uye kupinda zvakanyanya, akanakira maindasitiri uye echiuto mashandisirwo anoda kureba uye yakakwirira-chaiyo kuyerwa.Nokuti hku-lhusiku-ikukanganisaenvironments, 1550nm wavelengths anokunda mumamiriro ezvinhu akadaro, sezvo asinganyanyi kukanganiswa nekukanganiswa kwezuva. Izvi zvinogonesa chiyero chepamusoro-kune-ruzha pasi pechiedza chakasimba, zvichiita kuti ive yakakodzera kune radar yekunze nemidziyo yekutarisa.
Netsananguro iyi, iwe unofanirwa ikozvino kuve nekunzwisisa kwakadzama kwechikonzero nei laser rangefinder modules ichiuya mune akasiyana wavelengths. Kana iwe uine zvinodiwa zvelaser rangefinder modules kana uchida kudzidza zvakawanda, inzwa wakasununguka kutibata nesu chero nguva!
Lumispot
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Nguva yekutumira: Nov-25-2024