Ukufika Okutsha – imodyuli ye-1535nm ye-Erbium laser rangefinder

01 Intshayelelo

 

Kwiminyaka yakutshanje, ngokuvela kwamaqonga okulwa angenamntu, iidrone kunye nezixhobo eziphathwayo zamajoni ngamanye, izixhobo zokufumana i-laser rangefinders ezincinci neziphathwayo zibonise amathuba amaninzi okusetyenziswa. Itekhnoloji ye-laser rangeing yeglasi ye-Erbium enobude obuyi-1535nm iya isiba mdala ngakumbi nangakumbi. Inezibonelelo zokhuseleko lwamehlo, amandla amakhulu okungena emsini, kunye nomgama omde, kwaye yeyona ndlela iphambili yophuhliso lwetekhnoloji ye-laser rangeing.

 

02 Intshayelelo yeMveliso

 

I-LSP-LRS-0310 F-04 laser rangefinder yi-laser rangefinder eyenziwe ngokusekelwe kwi-1535nm Er glass laser eyenziwe ngokuzimeleyo yiLumispot. Isebenzisa indlela entsha yokujikeleza ngexesha lokubhabha (TOF), kwaye ukusebenza kwayo kokujikeleza kugqibelele kwiintlobo ezahlukeneyo zeethagethi - umgama wokujikeleza wezakhiwo unokufikelela ngokulula kwiikhilomitha ezi-5, kwaye nakwiimoto ezihamba ngokukhawuleza, inokufikelela kumgama ozinzileyo weekhilomitha ezi-3.5. Kwiimeko zesicelo ezifana nokubeka esweni abasebenzi, umgama wokujikeleza kwabantu ungaphezulu kweekhilomitha ezi-2, ukuqinisekisa ukuchaneka kunye nohlobo lwedatha ngexesha langempela. I-LSP-LRS-0310F-04 laser rangefinder ixhasa unxibelelwano nekhompyutha yomninimzi nge-RS422 serial port (inkonzo yokwenza ngokwezifiso i-TTL serial port nayo iyabonelelwa), okwenza ukuhanjiswa kwedatha kube lula kwaye kube nempumelelo.

 

 

Umfanekiso 1 Umzobo wemveliso ye-laser rangefinder ye-LSP-LRS-0310 F-04 kunye nothelekiso lobungakanani bengqekembe ye-one-yuan

 

03 Iimpawu zeMveliso

 

* Uyilo oludibeneyo lokwandiswa kwemisebe: ukuhlanganiswa okusebenzayo kunye nokuphuculwa kokuguquguquka kokusingqongileyo

Uyilo oludibeneyo lokwandiswa kwemitha luqinisekisa ulungelelwaniso oluchanekileyo kunye nentsebenziswano esebenzayo phakathi kwamacandelo. Umthombo wepompo ye-LD ubonelela ngokufakwa kwamandla okuzinzileyo nokusebenzayo kwi-laser medium, i-fast axis collimator kunye nesibuko esijolise kuyo zilawula ngokuchanekileyo ukuma kwemitha, i-gain module iyandisa ngakumbi amandla e-laser, kwaye i-beam expander yandisa ngokufanelekileyo ububanzi bemitha, inciphisa i-angle yokwahlukana kwemitha, kwaye iphucula ulwalathiso lwemitha kunye nomgama wokudluliselwa. Imodyuli yesampulu ye-optical ijonga ukusebenza kwe-laser ngexesha langempela ukuqinisekisa imveliso ezinzileyo nethembekileyo. Kwangaxeshanye, uyilo oluvaliweyo lunobuhlobo nokusingqongileyo, lwandisa ubomi benkonzo ye-laser, kwaye lunciphisa iindleko zokulungisa.

 

Umfanekiso 2 Umfanekiso wokwenyani we-erbium glass laser

 

* Indlela yokulinganisa umgama ngokutshintsha icandelo: umlinganiselo ochanekileyo wokuphucula ukuchaneka komlinganiselo womgama

Indlela yokutshintsha imigca ebekwe ngokwezigaba ithatha umlinganiselo ochanekileyo njengomongo wayo. Ngokusebenzisa uyilo lwendlela yokukhanya kunye ne-algorithms yokucubungula isignali ephucukileyo, kunye nemveliso ephezulu yamandla kunye neempawu ze-pulse ende ye-laser, inokungena ngempumelelo kuphazamiseko lomoya kwaye iqinisekise uzinzo kunye nokuchaneka kweziphumo zokulinganisa. Le teknoloji isebenzisa icebo lokutshintsha imigca ebekwe ngokwezigaba ukuze ikhuphe rhoqo ii-laser pulses ezininzi kwaye iqokelele kwaye isebenze imiqondiso ye-echo, icinezele ngempumelelo ingxolo kunye nokuphazamiseka, iphucula kakhulu umlinganiselo wesignali-kwingxolo, kwaye ifezekise umlinganiselo ochanekileyo womgama ekujoliswe kuwo. Nokuba kwiindawo ezinzima okanye xa kukho utshintsho oluncinci, iindlela zokutshintsha imigca ebekwe ngokwezigaba zisenokuqinisekisa ukuchaneka kunye nokuzinza kweziphumo zokulinganisa, zibe yindlela ebalulekileyo yobugcisa yokuphucula ukuchaneka kwemigca.

 

*Iskimu somda ophindwe kabini sihlawulela ukuchaneka kobubanzi: ukulinganiswa kabini, ngaphaya kokuchaneka komda

Isiseko seskimu se-dual-threshold sikwindlela yaso yokulinganisa kabini. Inkqubo iqala ngokuseta imida emibini eyahlukeneyo yesignali ukuze ibambe amanqaku amabini abalulekileyo esignali ye-echo ekujoliswe kuyo. La manqaku mabini exesha ahluke kancinci ngenxa yemida eyahlukeneyo, kodwa lo mahluko uba ngundoqo wokuhlawula iimpazamo. Ngokusebenzisa ukulinganisa ixesha ngokuchanekileyo kunye nokubala, inkqubo inokubala ngokuchanekileyo umahluko wexesha phakathi kwala manqaku mabini ngexesha, kwaye ilinganise iziphumo zokuqala zokulinganisa ngokufanelekileyo, ngaloo ndlela iphucula kakhulu ukuchaneka kokulinganisa.

 

 

Umfanekiso 3 Umzobo weSchematic we-dual threshold algorithm consolidation fracturing accuracy

 

* Uyilo lokusetyenziswa kwamandla aphantsi: ukusebenza kakuhle, ukonga amandla, ukusebenza kakuhle

Ngokusebenzisa ukuphuculwa okunzulu kweemodyuli zesekethe ezifana nebhodi yokulawula ephambili kunye nebhodi yomqhubi, sisebenzise iitships zamandla aphantsi kunye namaqhinga olawulo lwamandla asebenzayo ukuqinisekisa ukuba kwimo yokulinda, ukusetyenziswa kwamandla kwenkqubo kulawulwa ngokungqongqo ngaphantsi kwe-0.24W, nto leyo enciphisa kakhulu xa kuthelekiswa noyilo lwendabuko. Kwi-frequency ejikelezayo ye-1Hz, ukusetyenziswa kwamandla iyonke kugcinwe ngaphakathi kwe-0.76W, okubonisa ukusebenza kakuhle kwamandla. Kwimeko yokusebenza ephezulu, nangona ukusetyenziswa kwamandla kuya kwanda, kusalawulwa ngempumelelo ngaphakathi kwe-3W, kuqinisekisa ukusebenza okuzinzileyo kwezixhobo phantsi kweemfuno zokusebenza okuphezulu ngelixa kuthathelwa ingqalelo iinjongo zokonga amandla.

 

* Amandla okusebenza agqithisileyo: ukusasaza ubushushu okugqwesileyo, ukuqinisekisa ukusebenza okuzinzileyo nokusebenzayo

Ukuze ikwazi ukumelana nomngeni wobushushu obuphezulu, i-LSP-LRS-0310F-04 laser rangefinder isebenzisa inkqubo yokucoca ubushushu ephucukileyo. Ngokwenza ngcono indlela yokuqhuba ubushushu bangaphakathi, ukwandisa indawo yokucoca ubushushu kunye nokusebenzisa izixhobo zokucoca ubushushu ezisebenzayo, imveliso inokuchitha ubushushu bangaphakathi ngokukhawuleza, iqinisekise ukuba izinto eziphambili zinokugcina ubushushu obufanelekileyo bokusebenza phantsi kokusebenza komthwalo omninzi ixesha elide. Olu buchule bubalaseleyo bokucoca ubushushu alwandisi nje kuphela ubomi benkonzo yemveliso, kodwa lukwaqinisekisa uzinzo kunye nokuhambelana kokusebenza okuhlukeneyo.

 

* Ukuthwaleka kunye nokuqina: uyilo oluncinci, ukusebenza okuhle kakhulu kuqinisekisiwe

I-LSP-LRS-0310F-04 laser rangefinder iphawulwa bubukhulu bayo obuncinci obumangalisayo (iigram ezingama-33 kuphela) kunye nobunzima obulula, ngelixa kuthathelwa ingqalelo umgangatho ogqwesileyo wokusebenza okuzinzileyo, ukumelana nempembelelo ephezulu kunye nokhuseleko lwamehlo olukwinqanaba lokuqala, kubonisa ulungelelwaniso olugqibeleleyo phakathi kokuthwaleka kunye nokuqina. Uyilo lwale mveliso lubonisa ngokupheleleyo ukuqonda okunzulu kweemfuno zomsebenzisi kunye nenqanaba eliphezulu lokudibanisa ubugcisa obutsha, nto leyo eba yinto ephambili kwimarike.

 

04 Imeko yesicelo

 

Isetyenziswa kwiindawo ezininzi ezikhethekileyo ezifana nokujolisa kunye nokuhlela, ukubeka i-photoelectric positioning, iidrone, izithuthi ezingenabantu, iirobhothi, iinkqubo zothutho ezikrelekrele, ukwenziwa kwezinto ezikrelekrele, uthutho olukrelekrele, imveliso ekhuselekileyo, kunye nokhuseleko olukrelekrele.

 

05 Izalathisi zobugcisa eziphambili

 

Iiparameters ezisisiseko zezi zilandelayo:

Into

Ixabiso

Ubude bamaza

1535±5 nm

I-engile yokwahluka kwe-laser

≤0.6 mrad

Ukuvulwa kokuvulwa

Φ16mm

Uluhlu oluphezulu

≥3.5 km (indawo ekujoliswe kuyo isithuthi)

≥ 2.0 km (indawo ekujoliswe kuyo ngumntu)

≥5km (indawo ekujoliswe kuyo kwisakhiwo)

Uluhlu oluphantsi lokulinganisa

≤15 m

Ukuchaneka kokulinganisa umgama

≤ ±1m

Isantya sokulinganisa

1 ~ 10Hz

Isisombululo somgama

≤ 30m

Isisombululo se-angular

1.3mrad

Ukuchaneka

≥98%

Isantya se-alamu esingeyonyani

≤ 1%

Ukufunyanwa kweethagethi ezininzi

Ithagethi emiselweyo yeyona thagethi yokuqala, kwaye eyona thagethi ixhaswayo iphezulu yi-3

Ujongano lweDatha

Izibuko le-RS422 serial (i-TTL enokwenziwa ngokwezifiso)

I-voltage yokubonelela

DC 5 ~ 28 V

Ukusetyenziswa kwamandla okuphakathi

≤ 0.76W (umsebenzi we-1Hz)

Ukusetyenziswa kwamandla okuphezulu

≤3W

Ukusetyenziswa kwamandla okulindileyo

≤0.24 W (ukusetyenziswa kwamandla xa ungalinganisi umgama)

Ukusetyenziswa kwamandla okulala

≤ 2mW (xa iphini ye-POWER_EN itsaliwe phantsi)

I-Logic ejikelezayo

Ngomsebenzi wokulinganisa umgama wokuqala nowokugqibela

Ubukhulu

≤48mm × 21mm × 31mm

ubunzima

33g±1g

Ubushushu bokusebenza

-40℃~+ 70 ℃

Ubushushu bokugcina

-55 ℃~ + 75 ℃

Umothuko

>75 g@6ms

ukungcangcazela

Uvavanyo lokungcangcazela olusezantsi ngokubanzi (GJB150.16A-2009 Umfanekiso C.17)

 

Ubukhulu bembonakalo yemveliso:

 

Umfanekiso 4 LSP-LRS-0310 F-04 Ubukhulu beMveliso yeLaser Rangefinder

 

06 Izikhokelo

 

* I-laser ekhutshwa yile module yokujika yi-1535nm, ekhuselekileyo emehlweni abantu. Nangona ilubude obukhuselekileyo bamehlo abantu, kuyacetyiswa ukuba ungayijongi ngqo kwi-laser;

* Xa ulungisa ukufana kwee-axes ezintathu ze-optical, qiniseka ukuba uvala ilensi eyamkelayo, kungenjalo i-detector iya konakala ngonaphakade ngenxa ye-echo egqithisileyo;

* Le module yokurhangqa ayingeni moya. Qinisekisa ukuba umswakama ohambelana nendawo okuyo ungaphantsi kwama-80% kwaye ugcine indawo okuyo icocekile ukuze ungonakalisi i-laser.

* Uluhlu lwemodyuli yokujika lunxulumene nokubonakala komoya kunye nohlobo lwethagethi. Uluhlu luya kuncipha kwiimeko zenkungu, imvula kunye nesanti. Iithagethi ezifana namagqabi aluhlaza, iindonga ezimhlophe, kunye nelitye elityhidiweyo zinokukhanya okuhle kwaye zinokunyusa uluhlu. Ukongeza, xa i-engile yokuthambekela kwethagethi kwi-laser beam isanda, uluhlu luya kuncipha;

* Akuvumelekanga ngokungqongqo ukudubula nge-laser kwiindawo ezibonisa ukukhanya okuqinileyo njengeglasi nodonga olumhlophe ngaphakathi kweemitha ezi-5, ukuze kuthintelwe ukuba i-echo ibe namandla kakhulu ize yonakalise isixhobo sokubona i-APD;

* Akuvumelekanga ngokungqongqo ukuxhuma okanye ukukhulula intambo xa umbane uvuliwe;

* Qinisekisa ukuba i-power polarity iqhagamshelwe ngokuchanekileyo, kungenjalo iya kubangela umonakalo ongunaphakade kwisixhobo.


Ixesha leposi: Sep-09-2024