Bhalisela kwiMidiya yethu yeNtlalo ukuze ufumane iPosi ekhawulezileyo
Xa ukhetha imodyuli ye-laser rangefinder, kubalulekile ukuqwalasela uluhlu lweeparameter zobugcisa ukuqinisekisa ukuba isixhobo siyahlangabezana neemfuno ezithile zokusetyenziswa kwaso. Olu hlalutyo lujolise ekuqaqambiseni iiparameter ezibalulekileyo ekufuneka zivavanywe ngexesha lenkqubo yokukhetha, zifumane ulwazi oluvela kuphando lwesayensi lwakutshanje.
Iiparameter eziphambili zokukhetha iiModyuli zeLaser Rangefinder
1.Uluhlu lokulinganisa kunye nokuchaneka: Kubalulekile ekumiseleni amandla okusebenza kwemodyuli. Kubalulekile ukukhetha imodyuli enokugubungela umgama ofunekayo wokulinganisa ngokuchanekileyo okuphezulu. Umzekelo, iimodyuli ezithile zibonelela ngebanga elibonakalayo ukuya kuthi ga kwi-6km kunye nobuncinci i-3km yobuchule bokuhambahamba kwezithuthi phantsi kweemeko ezifanelekileyo (Santoniy, Budiianska & Lepikh, 2021).
2.Umgangatho weeCandelo zoBuchule: Umgangatho wezinto ezibonakalayo uchaphazela kakhulu uluhlu oluphezulu olulinganiswayo lwemodyuli. Iimpawu ezingaqhelekanga ze-transmitter optics zichaphazela umlinganiselo wesignali-kwingxolo kunye noluhlu oluphezulu (Wojtanowski et al., 2014).
3.Ukusebenza kakuhle kwamandla kunye noyilo:Kubalulekile ukuqaphela ukusetyenziswa kwamandla kunye nobukhulu bomzimba bemodyuli. Imodyuli kufuneka isebenzise amandla kakuhle, ibe noyilo oluncinci nolukhaphukhaphu ukuze kube lula ukuyidibanisa (Drumea et al., 2009).
4.Ukuqina kunye nokuguquguquka kwendalo:Amandla emodyuli yokusebenza kumaqondo obushushu agqithisileyo kunye nokuhambelana kwayo nemigangatho eyahlukeneyo yevolthi kubonisa ukuqina kwayo kunye nokuthembeka kwayo (Kuvaldin et al., 2010).
5.Ukudibanisa kunye nobuchule boNxibelelwano:Ukulula kokuhlanganiswa nezinye iinkqubo kunye neendlela zonxibelelwano ezisebenzayo, ezifana neeports ze-TTL serial, zibalulekile ukuze zisebenze ngokusebenzayo (Drumea et al., 2009).
Iinkalo eziphambili zokusetyenziswa kweemodyuli ze-laser rangefinder zahlukile, ziquka amacandelo omkhosi, amashishini, okusingqongileyo, kunye nezolimo. Ukusebenza kwezi modyuli kuchaphazeleka kakhulu ziiparameter ezahlukeneyo, njengoko kuchaziwe kwiziphumo zophando zamva nje.
Izicelo:
1. Izicelo zoMkhosi
Ukufunyanwa Kwethagethi kunye Nokuqikelelwa Koluhlu: Izixhobo zokufumana uluhlu lwelaser zibalulekile kwizicelo zasemkhosini zokufumana ngokuthe ngqo ithagethi kunye noqikelelo loluhlu. Ukusebenza kwazo kwiimeko ezimbi zendalo, ezifana nokubonakala okuhlukeneyo kunye nokubonakaliswa kwethagethi, kubalulekile (Wojtanowski et al., 2014).
2. Ukubeka iliso kwiNdalo
Uhlalutyo lweMithombo yeHlathi kunye noLwakhiwo: Ekujongeni okusingqongileyo, izixhobo zokufumana uhla lwelaser, ngakumbi itekhnoloji yeLiDAR (Ukufumanisa ukukhanya kunye nokuHlanganisa), zisetyenziselwa ukuvavanya uluhlu lwemihlaba kunye neempawu zesakhiwo. Ukusebenza kakuhle, ukuchaneka, kunye nokuchaneka kwazo ekufumaneni idatha kubalulekile kulawulo olusebenzayo lokusingqongileyo (Leeuwen & Nieuwenhuis, 2010).
3. Izicelo zemizi-mveliso
Umbono woMshini kunye neeRobhothi: Kwiimeko zoshishino, izixhobo zokufumana umgama nge-laser zinegalelo ekuboneni komatshini kunye neerobhothi, zibonelela ngedatha ebalulekileyo yokuhamba kunye nokujonga. Izinto ezifana nommandla wokujonga, ukuchaneka, kunye nezinga lokufumana isampuli yomgama zibalulekile ekusebenzeni kwazo kwezi zicelo (Pipitone & Marshall, 1983).
4. Icandelo lezoLimo
Ukulinganiswa kweParameter yeZityalo: Kwezolimo, izixhobo zokulinganisa i-laser zinceda ekulinganiseni iiparameter zezityalo ezinje ngomthamo, ukuphakama, kunye noxinano. Ukuchaneka kwezi zilinganiso, ingakumbi kwizityalo ezincinci nakwimigama emide, kuchatshazelwa kukudibana kwendawo ye-beam kunye nendawo ekujoliswe kuyo (Ehlert, Adamek & Horn, 2009).
Kutheni Sisebenza Ekuyileni Imodyuli ye-Micro Rangefinder ye-3km
Ngenxa yeemfuno eziphambili zemarike zeemodyuli ze-rangefinder,Itekhnoloji yeLumispotuye waphuhlisaImo yokulinganisa umgama ye-LSP-LRS-0310FIgqame kakhulu ngokukwazi kwayo ukuziqhelanisa nezimo. Olu phuhliso lubonisa ngokucacileyo ukuqonda okunzulu kweLumispot Tech malunga nophuhliso lwetekhnoloji kunye neemfuno zabathengi. I-LSP-LRS-0310F yenzelwe ukuhlangabezana nezicelo ezahlukeneyo, iphendula ngempumelelo kwiimfuno ezahlukeneyo zamacandelo ahlukeneyo.
I-LSP-LRS-0310F yahlulahlula ngokudibanisa uyilo oluncinci, ukuchaneka okuphezulu, kunye nobuchule bokudibanisa obuphambili. Inobunzima obuyi-33g kuphela kwaye inomlinganiselo we-48mm×21mm×31mm, le modyuli yenzelwe ngokukodwa ukubona izixhobo zompu, izithuthi zomoya ezingenabantu (ii-UAV), kunye nezixhobo zokufumana umgama eziphathwayo. Inqanaba layo eliphezulu lokudibanisa, eliququzelelwa yi-interface ye-TTL, liqinisekisa ukuba inokufakwa ngokulula kwiinkqubo ezahlukeneyo. Olu gxininiso lobuchule ekuphuhliseni imodyuli ye-rangefinder eguquguqukayo kakhulu lugxininisa ukuzinikela kweLumispot Tech kwimveliso entsha kwaye ibeka inkampani kwindawo yokuba nefuthe elikhulu kwimarike yehlabathi.
Iingenelo zeMveliso:
Incinci kwaye ilula:I-LSP-LRS-0310F, enobukhulu obuyi-48mm×21mm×31mm kunye nobunzima obuyi-33g kuphela, ihlukile ngokuba ncinci kwaye ilula ukuyithwala. Olu yilo lwenza ukuba ifaneleke kakhulu kwiindawo apho indawo kunye nobunzima zizinto ezibalulekileyo.
Umlinganiselo oPhezulu wokuGcina:Le modyuli ine-acuity ebanzi ye-±1m (RMS), nto leyo ibalulekileyo kwizicelo ezifuna umlinganiselo ophezulu womgama. Ukuchaneka okunjalo kuqinisekisa ukusebenza okuthembekileyo nokungaguquguqukiyo kwiimeko ezahlukeneyo.
Udibaniso oluphezulu kunye ne-TTL Interface: Ukufakwa kwezibuko ze-serial ze-TTL (Transistor-Transistor Logic) kubonisa inqanaba eliphezulu lokukwazi ukuhlanganisa. Olu phawu lwenza lula inkqubo yokudibanisa imodyuli kwiinkqubo ezahlukeneyo zobuchwepheshe, nto leyo ephucula ukuguquguquka kwayo.
Ukulungelelaniswa kwesicelo:
· Ukubona Izibhamu:Kwimikhosi nakwamapolisa, ukulinganisa umgama ngokuchanekileyo kubalulekile ukuze kubonwe izixhobo ngempumelelo. I-LSP-LRS-0310F, echanekileyo kakhulu kwaye incinci, ifanelekile ukufakwa kwiinkqubo zokubona izixhobo.
· Izithuthi zasemoyeni ezingenabantu (ii-UAV):Ubunzima obulula bale module kunye nobuchule bokulinganisa obuchanekileyo buyenza ilungele ukusetyenziswa kwii-UAV. Kwiinkqubo ezifana nokuhlola emoyeni, ukuhlaziya, kunye neenkqubo zokuhambisa, i-LSP-LRS-0310F inokubonelela ngedatha ebalulekileyo yokuhamba kunye nempumelelo yomsebenzi.
· IiRangefinders ezibanjwa ngesandla:Kwicandelo elifana nokuhlola, ukwakha, kunye nokuzonwabisa ngaphandle, izixhobo zokufumana umgama eziphathwa ngesandla zixhamla kakhulu kukuchaneka kunye nokuphatheka kakuhle kwemodyuli. Uyilo lwayo olukhaphukhaphu lwenza kube lula ukuyiphatha nokuyisebenzisa entsimini, ngelixa ukuchaneka kwayo kuqinisekisa ukulinganiswa okuthembekileyo.
Ixesha lokuposa: Jan-30-2024