Ukwenza ngcono ukunemba kwama-racumer we-laser kubalulekile ngezimo ezahlukahlukene zokulinganisa ngokunemba. Noma ngabe ekukhiqizeni kwezimboni, ukucwaninga kwezokwakha, noma ezesayensi kanye nezempi, ukunemba okuphezulu kwe-laser okuqala kuqinisekisa ukuthembeka kwedatha nokunemba kwemiphumela. Ukuhlangabezana nezidingo eziqinile zokunemba ezimweni ezihlukile, izindlela ezilandelayo zingathuthukisa ngempumelelo ukunemba kokulinganisa kwe-Laser Rangefinders.
1. Sebenzisa ama-lasers asezingeni eliphakeme
Ukukhetha i-laser esezingeni eliphakeme kubalulekile ekwenzeni ngcono ukunemba kokukalwa. I-laser esezingeni eliphakeme ayinikezi kuphela ukuqina okukhulu kepha futhi ikhipha ugongolo lwekhwalithi ephezulu. Ngokukhethekile, i-engela ye-laser beam ye-divergence kufanele ibe yincane ngangokunokwenzeka ukunciphisa ukusakazwa ngesikhathi sokudlulisela, ngaleyo ndlela kunciphise ukulahleka kwesiginali. Ngokwengeziwe, amandla okukhipha ama-laser kufanele aphakame ngokwanele ukuthuthukisa ubukhulu be-beam, ukuqinisekisa ukuthi isibonakaliso sihlala siqinile ngokwanele ngisho nangemva kokudluliselwa okude. Ngokusebenzisa ama-lasers nalezi zici, amaphutha wokulinganisa adalwa yi-beam divergence kanye ne-attiation yesiginali angancishiswa, ngaleyo ndlela athuthukise ukunemba.
2. Lungiselela ukwamukela ukwamukela
Idizayini yalowo owemukelayo ithinta ngqo amandla e-Signal Reception we-Laser RangeFinder. Ukuze uthuthukise ukusebenza komutho, ama-photodeeeetivity aphezulu kufanele akhethwe ukuthi athwebule amasiginali okubuyisa ababuthakathaka. Otholayo kufanele futhi abe nesilinganiso esihle se-Signal-to-umsindo (SNR) ukunciphisa ukuphazamiseka komsindo wangemuva ezindaweni eziyinkimbinkimbi. Ukusebenzisa izihlungi ezisebenzayo nakho kubucayi, ngoba kungahlunga amasignali angafinyeleleki ngokungadingekile, kugcinwe kuphela ama-laser echoes awusizo, ngaleyo ndlela ethuthukisa ukunemba kokulinganisa. Ngokwenza kahle ukwamukela ukwamukela, amandla okuthwebula wesiginali we-Laser RangeFinder angathuthukiswa kakhulu, okuholela ekunambeni okuthuthukile.
3. Thuthukisa ukucubungula kwesiginali
Ukucutshungulwa kwesiginali kuyisici esibalulekile ekunqumeni ukunemba kokulinganisa. Ama-algorithms athuthukile esinalk, njengokulinganisa kwesigaba noma ubuchwepheshe besikhathi se-Flight (tof), kungangezelela ukunemba kwezilinganiso zesiginali yokubuyisa. Ukulinganiswa kwesigaba kunquma ibanga ngokuhlaziya ukwahluka kwesigaba kusiginali ye-laser, efanelekile ngezilinganiso eziphezulu zokulinganisa; Ubuchwepheshe be-TOF kulinganisa isikhathi esithathwe i-laser ukuthi ihambe isuka kumdlulisi kuya komukeli, ilungele izilinganiso ezide. Ngokwengeziwe, ukwandisa inani lezilinganiso futhi kufinyelele imiphumela kunganciphisa ngempumelelo amaphutha angahleliwe, ngaleyo ndlela kuthuthukise ukuqina kanye nokwethenjwa kwemiphumela yokulinganisa. Ngokuthuthukisa amandla okucubungula iziginali, ukunemba kokulinganisa kwe-laser rangefinders kungathuthukiswa kakhulu.
4. Thuthukisa ukwakheka okubonakalayo
Idizayini ye-Optical idlala indima ebalulekile ezinhlelweni zokuhamba ze-laser. Ukwenza ngcono ukunemba kokulinganisa, uhlelo lokubona kufanele lube nokuhlangana okuphezulu futhi lugxile ngokunemba. Ukuhlangana kuqinisekisa ukuthi umfutho we-laser uhlala ufana lapho ukhishwa, enciphisa ukusakazeka emoyeni, ngenkathi egxile ngokunemba eqinisekisa ukuthi i-laser beam igxile kakhulu endaweni eqondisiwe nokuthi ugongolo lokubuya lungena ngokuqondile owamukelayo. Ngokulinganisa kahle uhlelo lokubona, amaphutha ngenxa yokusakazeka kwe-beam nokuboniswa kungancishiswa ngempumelelo, ngaleyo ndlela kuthuthukise ukunemba.
5. Yehlisa umthelela wezemvelo
Izici zezemvelo zingathinta kakhulu i-laser ehamba. Ngesikhathi sokulinganisa, uthuli emoyeni, ushintsho lomswakama, kanye neziqu zokushisa kungaphazamisa ukusakazeka kwe-laser beam kanye nokwamukelwa kwezimpawu zokubuyisa. Ngakho-ke, ukulondolozela indawo yokulinganisa ezinzile kubalulekile. Isembozo sothuli singavimba uthuli ekuphazanyisweni ngogongolo lwe-laser, kanye nezinhlelo zokulawula izinga lokushisa zingagcina izinga lokushisa elizinzile lemishini. Ngokwengeziwe, ukugwema ukukalwa ezindaweni ezinamandla noma izindawo ezibonakalayo eziningi zinganciphisa umthelela wokukhanya okukhona kusiginali ye-laser. Ngokunciphisa umthelela wezemvelo, ukunemba nokuqina kwe-laser ukusukela kungathuthukiswa.
6. Sebenzisa okuhlosiwe okuphezulu okuhlosiwe
Ukuvuselela indawo okuhlosiwe kuthinta ngqo ukusebenza kwe-laser ehamba. Ukwenza ngcono ukunemba kokukalwa, izinto zokuzanjiswa okuphezulu noma izimbobo ezingasetshenziswa endaweni okuhlosiwe kuyo, ngaleyo ndlela kwandise amandla wesiginali ye-laser ebuyiselwe. Ezimweni ezidinga ukulinganiswa okuqondile, okuklanywe ngokukhethekile amapuleti okuhlosiwe okuphezulu angakhulisa ukusebenza kwe-rangeFinder, ukuqinisekisa ukunemba kwemiphumela yokulinganisa.
7. Faka ukulungisa ibanga
Ezilinganisweni zebanga elide, amaphutha angaqhamuka ngenxa ye-Laser Signal Attenuation kanye ne-refraction emoyeni. Ukunxephezela la maphutha, ama-algorithms okulungiswa kwebanga noma amatafula okulungiswa angasetshenziswa ukulungisa imiphumela yokulinganisa. La ma-algorithms okulungiswa ngokuvamile asuselwa kwimigomo esebenzayo ye-Laser RangeFinder kanye nezimo ezithile zokulinganisa, ukunciphisa amaphutha athile ngezilinganiso ezibanga lede futhi ngaleyo ndlela kuthuthukiswe ukunemba.
Ukugcina
Ngokuhlanganisa izindlela ezingenhla, ukunemba kwe-Laser Rangefinders kungathuthukiswa kakhulu. Lezi zindlela azigcini nje ngokuthuthukisa ukusebenza kwezobuchwepheshe ze-Laser Rangefinders kodwa futhi zibheke nezici zemvelo nethagethi, okwenza amandla okugcina ukuze alondoloze ukunemba okuphezulu ezinhlosweni ezibanzi zohlelo lokusebenza olubanzi. Lokhu kubaluleke kakhulu emikhakheni efana nokukhiqiza izimboni, ukucwaninga kwezokwakha, kanye nocwaningo lwesayensi, lapho idatha enokunemba ephezulu ibalulekile.
Lusispot
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Isikhathi Seposi: Aug-26 26-2024