01 Intshayelelo
Kwiminyaka yakutshanje, ngokuvela kwamaqonga okulwa angenamntu, iidrones kunye nezixhobo eziphathwayo zamajoni ngamanye, ii-miniaturized, ii-laser rangefinders eziphathwa ngesandla zibonise amathemba okusebenza abanzi. I-Erbium glass laser esukela itekhnoloji enobude obuyi-1535nm iya ikhula ngakumbi. Ineenzuzo zokhuseleko lwamehlo, isakhono esinamandla sokungena kumsi, kunye noluhlu olude, kwaye lukhokelo oluphambili lophuhliso lwetekhnoloji yelaser.
02 Intshayelelo yeMveliso
I-LSP-LRS-0310 F-04 i-laser rangefinder yi-laser rangefinder ephuhliswe ngokusekelwe kwi-1535nm Er glass laser ngokuzimeleyo ephuhliswe yiLumispot. Yamkela i-innovative single-pulse time-of-flight (TOF) indlela yokusukela, kwaye ukusebenza kwayo okushiyanayo kugqwesileyo kwiintlobo ezahlukeneyo zethagethi - umgama ophakathi kwezakhiwo unokufikelela ngokulula kwiikhilomitha ezi-5, kwaye nakwiimoto ezihamba ngokukhawuleza, inokufikelela kwindawo ezinzileyo ukusuka kwi-3.5 yeekhilomitha. Kwiimeko zesicelo ezifana nokubeka iliso kubasebenzi, umgama osuka kubantu ungaphezulu kweekhilomitha ezi-2, uqinisekisa ukuchaneka kunye nexesha langempela ledatha. I-laser ye-LSP-LRS-0310F-04 i-laser rangefinder ixhasa unxibelelwano kunye nekhompyutheni yomninimzi ngokusebenzisa i-serial port ye-RS422 (inkonzo ye-TTL ye-serial port customization nayo ibonelelwe), okwenza ukuhanjiswa kwedatha kube lula kwaye kusebenze.
Umzobo 1 LSP-LRS-0310 F-04 laser rangefinder imveliso idayagramu kunye ne-yuan enye uthelekiso ubukhulu benkozo
03 Iimpawu zeMveliso
* Ulwandiso loyilo oludityanisiweyo lolwandiso: indibaniselwano esebenzayo kunye nokuphucula ukuziqhelanisa nokusingqongileyo
Uyilo oludibeneyo lolwandiso lwe-boam luqinisekisa ulungelelwaniso oluchanekileyo kunye nentsebenziswano esebenzayo phakathi kwamacandelo. Umthombo wempompo ye-LD ubonelela ngegalelo lamandla elizinzileyo nelisebenzayo kwi-laser medium, i-axis collimator ekhawulezayo kunye nesipili esigxininise ngokuchanekileyo ukulawula imilo ye-beam, imodyuli yokuzuza ikhulisa ngakumbi amandla e-laser, kwaye i-expander ye-boam yandisa ngokufanelekileyo i-diameter ye-beam, iyanciphisa umqadi. i-angle yokuhlukana, kwaye iphucula i-directivity ye-beam kunye nomgama wokuhambisa. Imodyuli yesampulu ye-optical ibeka iliso ekusebenzeni kwe-laser ngexesha langempela ukuqinisekisa iziphumo ezizinzileyo nezithembekileyo. Ngelo xesha, idizayini etywiniweyo ihambelana nokusingqongileyo, yandisa ubomi benkonzo ye-laser, kwaye iyanciphisa iindleko zokugcinwa.
Umzobo 2 Owona mfanekiso we-erbium glass laser
* Imo yokulinganisa umgama wokutshintsha icandelo: umlinganiselo ochanekileyo wokuphucula ukuchaneka komlinganiselo womgama
Indlela yokutshintsha ecandelweyo ithatha umlinganiselo ochanekileyo njengondoqo wayo. Ngokulungisa uyilo lwendlela ye-optical kunye ne-algorithms yokucwangcisa umqondiso ophezulu, kudibaniswa nemveliso ephezulu yamandla kunye neempawu ze-pulse ende ye-laser, inokungena ngempumelelo ukuphazamiseka kwe-atmospheric kunye nokuqinisekisa ukuzinza kunye nokuchaneka kweziphumo zokulinganisa. Le teknoloji isebenzisa isicwangciso sokuphindaphinda okuphindaphindiweyo kokuphindaphinda ukuphindaphinda ngokuqhubekayo ukukhupha i-laser pulses ezininzi kunye nokuqokelela kunye nokucwangcisa izibonakaliso ze-echo, ngokufanelekileyo ukucinezela ingxolo kunye nokuphazamiseka, ukuphucula kakhulu umlinganiselo wesignali-kwingxolo, kunye nokufezekisa umlinganiselo ochanekileyo womgama ojoliswe kuyo. Nakwimimandla entsonkothileyo okanye ejongene notshintsho oluncinci, iindlela zokutshintsha ngokwezahlulo zisenokuqinisekisa ukuchaneka kunye nokuzinza kweziphumo zokulinganisa, zibe yindlela ebalulekileyo yobuchule yokuphucula ukuchaneka kokusukela.
*Iskim se-threshold esiphindwe kabini sibuyekeza ukuchaneka okuphakathi: ulungelelwaniso kabini, ngaphaya komda wokuchaneka
Undoqo weskim se-double-threshold scheme ilele kwindlela yayo yokulinganisa kabini. Inkqubo iqala ukuseta imida yemiqondiso emibini eyahlukeneyo ukuze ibambe amanqaku amabini abalulekileyo ophawu lwe-echo ekujoliswe kulo. La manqaku mabini ahluka kancinci ngenxa yemigangatho eyahlukeneyo, kodwa ngulo mahluko lo uba ngundoqo ekuhlawuleni iimpazamo. Ngokusebenzisa umlinganiselo ophezulu wokuchaneka kwexesha kunye nokubala, inkqubo inokubala ngokuchanekileyo umahluko wexesha phakathi kwala manqaku mabini ngexesha, kwaye ulungelelanise ngokucokisekileyo iziphumo zantlandlolo ngokufanelekileyo, ngaloo ndlela iphucula kakhulu ukuchaneka koluhlu.
Umzobo 3 Umzobo weSchematic wembuyekezo ye-algorithm yembuyekezo ephakathi kokuchaneka.
* Uyilo lokusetyenziswa kwamandla aphantsi: ukusebenza kakuhle, ukonga amandla, ukusebenza kakuhle
Ngokusebenzisa ngokunzulu iimodyuli zesekethe ezifana nebhodi yokulawula ephambili kunye nebhodi yomqhubi, siye samkela iichips eziphantsi kwamandla aphantsi kunye nezicwangciso zokulawula amandla asebenzayo ukuqinisekisa ukuba kwimo yokulinda, ukusetyenziswa kwamandla enkqubo kulawulwa ngokungqongqo ngaphantsi kwe-0.24W, leyo kukuncitshiswa okubalulekileyo xa kuthelekiswa noyilo lwemveli. Kwi-frequency ephakathi kwe-1Hz, ukusetyenziswa kwamandla ngokubanzi kukwagcinwa ngaphakathi kwe-0.76W, ebonisa ukusebenza kakuhle kwamandla. Kwimeko yokusebenza ephezulu, nangona ukusetyenziswa kwamandla kuya kwanda, kusalawulwa ngokufanelekileyo ngaphakathi kwe-3W, ukuqinisekisa ukusebenza okuzinzileyo kwezixhobo phantsi kweemfuno eziphezulu zokusebenza ngelixa kuthathelwa ingqalelo iinjongo zokugcina amandla.
* Ukusebenza okugqithisileyo: ukuchithwa kobushushu okugqwesileyo, ukuqinisekisa ukusebenza okuzinzileyo kunye nokusebenza kakuhle
Ukuze ukwazi ukujamelana nocelomngeni oluphezulu lobushushu, i-LSP-LRS-0310F-04 i-laser rangefinder ithatha inkqubo yokuphelisa ubushushu. Ngokulungisa indlela yokuqhuba ukushisa kwangaphakathi, ukwandisa indawo yokutshatyalaliswa kobushushu kunye nokusebenzisa izinto eziphezulu zokutshatyalaliswa kobushushu, imveliso inokuphelisa ngokukhawuleza ukushisa kwangaphakathi okuveliswayo, ukuqinisekisa ukuba amacandelo angundoqo anokugcina ubushushu obufanelekileyo bokusebenza phantsi komthwalo ophezulu wexesha elide. ukusebenza. Olu buchule bugqwesileyo bokutshatyalaliswa kobushushu abunandisi nje kuphela ubomi benkonzo yemveliso, kodwa luqinisekisa ukuzinza kunye nokuhambelana kokusebenza okusukela.
* Ukuphatheka kunye nokuqina: uyilo oluncinci, ukusebenza okugqwesileyo okuqinisekisiweyo
I-LSP-LRS-0310F-04 i-laser rangefinder ibonakala ngobukhulu bayo obumangalisayo obuncinci (kuphela i-33 grams) kunye nobunzima bokukhanya, ngelixa kuthathelwa ingqalelo umgangatho obalaseleyo wokusebenza okuzinzileyo, ukuchasana kwempembelelo ephezulu kunye nokhuseleko lwamehlo kwinqanaba lokuqala, ebonisa ukugqibelela. ibhalansi phakathi kokuphatheka kunye nokuqina. Uyilo lwale mveliso lubonisa ngokupheleleyo ukuqonda okunzulu kweemfuno zabasebenzisi kunye nenqanaba eliphezulu lokudityaniswa kwezinto ezintsha zobuchwepheshe, kuba ingqwalasela kwimarike.
04 Imeko yesicelo
Isetyenziswa kwiinkalo ezininzi ezikhethekileyo ezinje ngokujolisa kunye nokusukela, ukubeka ifoto yombane, iidroni, izithuthi ezingenamntu, iirobhothi, iinkqubo zothutho ezikrelekrele, ukwenziwa ngobukrelekrele, ukuhanjiswa kobukrelekrele, imveliso ekhuselekileyo kunye nokhuseleko olukrelekrele.
05 Iimpawu eziphambili zobugcisa
Iiparamitha ezisisiseko zezi zilandelayo:
| Into | Ixabiso |
| Ubude bamaza | 1535±5 nm |
| I-engile yokwahlukana kweLaser | ≤0.6 mrad |
| Ukufumana indawo yokuvula | Φ16mm |
| Ubuninzi boluhlu | ≥3.5 km (imoto ekujoliswe kuyo) |
| ≥ 2.0 km (ithagethi yomntu) | |
| ≥5km (injongo yesakhiwo) | |
| Ubuncinci boluhlu lokulinganisa | ≤15 m |
| Ukuchaneka komlinganiselo womgama | ≤ ±1m |
| Umlinganiselo wobuninzi | 1-10Hz |
| Isisombululo somgama | ≤ 30m |
| Isisombululo se-Angular | 1.3mrad |
| Ukuchaneka | ≥98% |
| Izinga le-alam lobuxoki | ≤ 1% |
| Ukufunyanwa kwezinto ezininzi ekujoliswe kuzo | Ithagethi engagqibekanga yithagethi yokuqala, kwaye eyona thagethi iphezulu exhaswayo yi-3 |
| Data Interface | Izibuko lothotho lwe-RS422 (i-TTL eyenzeka ngokwezifiso) |
| Unikezelo lombane | DC 5 ~ 28 V |
| Ukusetyenziswa kwamandla okuphakathi | ≤ 0.76W (ukusebenza kwe-1Hz) |
| Ukusetyenziswa kwamandla aphezulu | ≤3W |
| Ukusetyenziswa kwamandla okulindile | ≤0.24 W (ukusetyenziswa kwamandla xa ungalinganisi umgama) |
| Ukusetyenziswa kwamandla obuthongo | ≤ 2mW (xa i-POWER_EN iphini itsalwa phantsi) |
| Ukutshintsha Ingqiqo | Ngomsebenzi wokuqala nowokugqibela wokulinganisa umgama |
| Imilinganiselo | ≤48mm × 21mm × 31mm |
| ubunzima | 33g±1g |
| Ubushushu bokusebenza | -40℃～+ 70 ℃ |
| Ubushushu bokugcina | -55 ℃～ + 75 ℃ |
| Umothuko | ＞75 g@6ms |
| ukungcangcazela | Uvavanyo ngokubanzi olusezantsi lwentembeko lokungcangcazela (GJB150.16A-2009 Umfanekiso C.17) |
Imilinganiselo yembonakalo yemveliso:
Umzobo 4 LSP-LRS-0310 F-04 Laser Rangefinder Imilinganiselo yeMveliso
06 Izikhokelo
* I-laser ekhutshwe yile modyuli ephumayo yi-1535nm, ekhuselekileyo emehlweni abantu. Nangona i-wavelength ekhuselekileyo yamehlo omntu, kuyacetyiswa ukuba ungajongi ngqo kwi-laser;
* Xa ulungelelanisa ukuhambelana kwee-axes ezintathu ze-optical, qiniseka ukuba uvimba i-lens yokufumana, ngaphandle koko umtshini uya konakala ngokusisigxina ngenxa ye-echo eninzi;
* Le modyuli eyahlukayo ayinamoya. Qinisekisa ukuba ukufuma okunxulumene nokusingqongileyo kungaphantsi kwama-80% kwaye ugcine okusingqongileyo kucocekile ukuphepha ukonakalisa i-laser.
* Uluhlu lwemodyuli yoluhlu lunxulumene nokubonakala kwe-atmospheric kunye nohlobo lwethagethi. Uluhlu luya kuncitshiswa kwinkungu, imvula kunye neemeko zesanti. Iithagethi ezifana namagqabi aluhlaza, iindonga ezimhlophe, kunye ne-limestone eveziweyo inokubonakala kakuhle kwaye inokunyusa uluhlu. Ukongezelela, xa i-angle yokuthambekela ekujoliswe kuyo kwi-laser beam inyuka, uluhlu luya kuncitshiswa;
* Akuvumelekanga ngokungqongqo ukudubula i-laser kwiithagethi ezomeleleyo ezifana neglasi kunye neendonga ezimhlophe ngaphakathi kweemitha ezi-5, ukuze ugweme i-echo ibe yomelele kakhulu kwaye ibangele umonakalo kwisixhobo se-APD;
* Akuvumelekanga ngokungqongqo ukuplaga okanye ukukhupha intambo xa umbane uvuliwe;
* Qinisekisa ukuba i-polarity yamandla idibaniswe ngokuchanekileyo, ngaphandle koko iya kubangela umonakalo osisigxina kwisixhobo.
Ixesha lokuposa: Sep-09-2024