Ekuhlanganisweni kwemishini yamamojula we-laser rangefinder, i-RS422 kanye ne-TTL yizona zindlela zokuxhumana ezimbili ezisetshenziswa kakhulu. Ziyahlukahluka kakhulu ekusebenzeni kokudlulisa kanye nezimo ezifanele. Ukukhetha iphrothokholi efanele kuthinta ngqo ukuzinza kokudlulisa idatha kanye nokusebenza kahle kokuhlanganisa kwemojula. Zonke uchungechunge lwamamojula we-rangefinder ngaphansi kwe-Lumispot zisekela ukulungiswa kwephrothokholi ephindwe kabili. Ngezansi kunencazelo eningiliziwe yomehluko wawo oyinhloko kanye ne-logic yokukhetha.
I. Izincazelo Eziyinhloko: Umehluko Obalulekile Phakathi Kwezinqubo Ezimbili
● Iphrothokholi ye-TTL: Iphrothokholi yokuxhumana enomphetho owodwa esebenzisa izinga eliphezulu (5V/3.3V) ukumela "1" kanye nezinga eliphansi (0V) ukumela "0", idlulisela idatha ngqo ngomugqa wesignali owodwa. Imojula encane ye-Lumispot engu-905nm ingafakelwa iphrothokholi ye-TTL, efanelekela ukuxhumana ngqo kwedivayisi ekude.
● Iphrothokholi ye-RS422: Yamukela umklamo wokuxhumana ohlukile, idlulisela izimpawu eziphambene ngemigqa emibili yesignali (imigqa ye-A/B) futhi isuse ukuphazamiseka kusetshenziswa umehluko wesignali. Imojula yebanga elide ye-Lumispot engu-1535nm iza ejwayelekile nephrothokholi ye-RS422, eyenzelwe ngqo izimo zezimboni ezikude.
II. Ukuqhathanisa Ukusebenza Okuyinhloko: Ubukhulu obu-4 Be-Core
● Ibanga Lokudlulisa: Iphrothokholi ye-TTL ngokuvamile inebanga lokudlulisa elingamamitha angu-≤10, elifanele ukuhlanganiswa kwebanga elifushane phakathi kwamamojula nama-microcomputer e-single-chip noma ama-PLC. Iphrothokholi ye-RS422 ingafinyelela ibanga lokudlulisa elingamamitha angu-1200, ihlangabezane nezidingo zokudlulisa idatha yebanga elide zokuphepha kwemingcele, ukuhlolwa kwezimboni, nezinye izimo.
● Amandla Okulwa Nokuphazamiseka: Iphrothokholi ye-TTL isengozini yokuphazamiseka kwe-electromagnetic kanye nokulahleka kwekhebula, okwenza ifaneleke ezindaweni zangaphakathi ezingenazo ukuphazamiseka. Umklamo wokudlulisa ohlukile we-RS422 unikeza ikhono eliqinile lokulwa nokuphazamiseka, elikwazi ukumelana nokuphazamiseka kwe-electromagnetic ezimweni zezimboni kanye nokuncipha kwesignali ezindaweni eziyinkimbinkimbi zangaphandle.
● Indlela Yokuxhuma Izintambo: I-TTL isebenzisa uhlelo olunezintambo ezintathu (i-VCC, i-GND, umugqa wesignali) olunezintambo ezilula, ezifanele ukuhlanganiswa kwamadivayisi amancane. I-RS422 idinga uhlelo olunezintambo ezine (A+, A-, B+, B-) olunezintambo ezijwayelekile, ezifanele ukuthunyelwa okuzinzile kwezimboni.
● Umthamo Wokulayisha: Iphrothokholi ye-TTL isekela kuphela ukuxhumana phakathi kwedivayisi eyodwa eyinhloko nedivayisi eyodwa eyisigqila. I-RS422 ingasekela ukuxhumana kwedivayisi eyodwa eyinhloko namadivayisi ayi-10 eyisigqila, ivumelane nezimo zokufakwa ezihlanganisiwe zamamojula amaningi.
III. Izinzuzo Zokuzivumelanisa Nephrothokholi Zamamojula E-Laser e-Lumispot
Zonke izinhla zamamojula e-Lumispot laser rangefinder asekela amaphrothokholi amabili e-RS422/TTL angakhethwa:
● Izimo Zezimboni (Ukuphepha Kwemingcele, Ukuhlolwa Kwamandla): Kunconywa imodyuli yephrothokholi ye-RS422. Uma ihlanganiswe nezintambo ezivikelwe, izinga lephutha le-bit lokudluliswa kwedatha ngaphakathi kwe-1km lingu-≤0.01%.
● Izimo Zabathengi/Ibanga Elifushane (Ama-Drone, Ama-Rangefinder Aphathwayo): Imojula yephrothokholi ye-TTL ikhethwa kakhulu ngenxa yokusetshenziswa kwamandla okuphansi kanye nokuhlanganiswa okulula.
● Usekelo Lokwenza Ngokwezifiso: Izinsizakalo zokuguqulwa kwephrothokholi ngokwezifiso kanye nokuzivumelanisa nezimo ziyatholakala ngokusekelwe ezidingweni zesixhumi esibonakalayo sedivayisi yamakhasimende, okususa isidingo samamojula engeziwe okuguqulwa kanye nokunciphisa izindleko zokuhlanganisa.
IV. Isiphakamiso Sokukhetha: Ukufanisa Okusebenzayo Ngokufunwa
Ingqikithi yokukhetha ilele ezidingweni ezimbili ezibalulekile: okokuqala, ibanga lokudlulisela (khetha i-TTL yamamitha angu-≤10, i-RS422 yamamitha angu->10); okwesibili, indawo yokusebenza (khetha i-TTL yezindawo ezingenazo iziphazamiso zangaphakathi, i-RS422 yezindawo zezimboni nezangaphandle). Ithimba lobuchwepheshe le-Lumispot linikeza ukwelulekwa kwamahhala kokuzivumelanisa nephrothokholi ukusiza ukufeza ukudokha okungenamthungo phakathi kwamamojula nemishini ngokushesha.
Isikhathi sokuthunyelwe: Novemba-20-2025