I-Hi-Link HLK-LD2451 Imojuli Yokutholwa Kwesimo Semoto
Ulwazi Lomkhiqizo
Imininingwane
- Igama Lomkhiqizo: I-HLK-LD2451 Imojula Yokutholwa Kwesimo Semoto
- Umkhiqizi: I-Shenzhen Hi-Link Electronic Co., Ltd
- Ubuchwepheshe Bezinzwa: I-FMCW FM eqhubekayo yokucubungula isignali ye-radar yamagagasi
- Ibanga Lokuzwa: Kufika ku-100m
- Okukhiphayo: Isivinini, i-engeli, ibanga, nolunye ulwazi olusizayo
- I-Output Interface: I-GPIO kanye ne-UART
- Ibhendi yefrikhwensi: Ibhendi ye-ISM engu-24GHz
- Izitifiketi: I-FCC ne-CE
Imiyalo yokusetshenziswa komkhiqizo
Ukufakwa
Qinisekisa ukuthi imojuli ifakwe ngokuvikelekile endaweni enomugqa ocacile wokubuka endaweni lapho kudingeka khona ukutholwa kwemoto. Xhuma izintambo zikagesi ezidingekayo kanye nezintambo zokuxhumana.
Ukucushwa
Sebenzisa isofthiwe yeselula enikeziwe ukuze ulungiselele amapharamitha afana nebanga lokuzwa, isivinini, indawo okuqondiswe kuyo, nokuzwela ngokuya ngezidingo zohlelo lwakho lokusebenza.
Ukuhlanganisa
Sebenzisa i-GPIO noma i-UART okukhiphayo ukuze uhlanganise imojuli yokuthola nezigcawu zakho ezihlakaniphile ozifisayo noma imikhiqizo yokugcina. Isici se-plug-and-play sivumela uhlelo lokusebenza oluguquguqukayo.
Ukusebenza
Gada imiphumela yokuthola okukhiphayo ngesikhathi sangempela ukuze ukhombe izimoto eziseduze noma ezikude nendawo. Sebenzisa amathuluzi anikeziwe okulungisa iphutha leselula kanye nokumisa njengoba kudingeka.
Imibuzo Evame Ukubuzwa (FAQ)
- Ingakanani ibanga lokuzwa eliphezulu lemojula ye-HLK-LD2451?
Imojula ikwazi ukuzwa izimoto ezibangeni elingafika kumamitha ayi-100. - Ingabe amapharamitha okuthola angenziwa ngendlela oyifisayo?
Yebo, isofthiwe yeselula enikeziwe ivumela ukucushwa okulula kwamapharamitha njengebanga lokuzwa, isivinini, kanye nesiqondiso esiqondiwe ukuze kuhlangatshezwane nezidingo ezithile zohlelo lokusebenza. - Kukuziphi izimo lapho imojula ye-HLK-LD2451 ingasetshenziswa?
Imojula ingasetshenziswa ezimeni ezihlukahlukene ezihlanganisa izimpambano zomgwaqo, imigwaqo engeyona eyezimoto, imigwaqo yezimoto, nezigcawu ezihlakaniphile zokubona izimoto nokusiza ezinhlelweni ezihlukahlukene.
Umkhiqizo Profile
- I-HLK-LD2451 iyimojula ezwela kakhulu engu-24GHz yokuzwa isimo semoto ethuthukiswe yi-Hi-Link Electronics. Umgomo wayo wokusebenza uwukusebenzisa igagasi eliqhubekayo le-FMCW FM ukuthola okuqondiwe phakathi kwebanga lokutholwa, kuhlanganiswe nokucutshungulwa kwesignali ye-radar, nokuqashelwa okunembile kwe-algorithm, ukuthola ukutholwa kwesimo semoto esizwela kakhulu, esingakhomba izimoto eziseduze noma ezikude, futhi bala okukhiphayo kwejubane lethagethi, i-engeli, ibanga nolunye ulwazi oluyisizayo.
- Lo mkhiqizo usetshenziswa kakhulu ezigcawini zangaphandle, ukuzwa ukuthi kukhona yini imoto eduze noma kude nendawo, imiphumela yokutholwa kokukhishwayo kwesikhathi sangempela, kanye nebanga elide kakhulu lezinzwa elifika ku-100m. Ibanga elide kakhulu lenzwa lingaba amamitha ayi-100. Isofthiwe yeselula ihlinzekwa ukuze kumiswe kalula imingcele efana nebanga lokuzwa, isivinini, isiqondiso esiqondiwe, nokuzwela ukuze kuhlangatshezwane nezidingo ezihlukene zohlelo lokusebenza.
- Ukusekela i-GPIO ne-UART okukhiphayo, ipulaki nokudlala, kungasetshenziswa kalula ezigcawini ezihlakaniphile nemikhiqizo yokugcina.
Izici Zomkhiqizo
- Xhuma futhi udlale, indlela elula yokuhlanganisa
- Ibanga lokuzwa lifika ku-100m
- Multi-level intelligent parameterization ukuhlangabezana nezidingo zezinguquko zesigcawu
- Ukulungisa iphutha leselula namathuluzi okulungisa
- Ibanga lokutholwa elilungisekayo (10-100m lilungiseka ngokukhululekile)
- I-engeli yokutholwa ebanzi ehlanganisa imizila emi-3 yethrafikhi
- I-24GHz ISM band, FCC kanye ne-CE spectrum regulation certifiable
- I Ultimate Cost-Effective Choice
Izimo zohlelo lokusebenza
I-HLK-LD2451 imoto sensing module ingakwazi ukubona futhi ibone izimoto eziseduze noma ezikude nemoto, isekela i-parameterization yamazinga amaningi, futhi ingasetshenziswa kabanzi emikhiqizweni ehlukahlukene ehlakaniphile nemikhiqizo yokugcina, izinhlobo ezivame ukusetshenziswa yilezi ezilandelayo:
- Umgwaqo omkhulu
Ifakwe ezimpambanweni zomgwaqo onguthelawayeka, izwa isiqondiso sezimoto ezihamba kuthelawayeka eziseduze noma ezikude, isivinini, ibanga, njll. - Umgwaqo ongasebenzisi injini
Ukubona indawo eyimpumputhe emkhakheni ongemuva wokubona, ukugwema ingozi yemoto edalwe imoto eza ngemuva nokushintsha imizila ngokuzumayo. - Umgwaqo
Ukubona izimoto ezikude ngemuva, ukusiza umshayeli ukuthi abone umzila wemoto ngemuva kwazo - Isimo Esihlakaniphile
Izwa indlela izimoto ezisondela ngayo, ukulawula okuzenzakalelayo kwamasango omgwaqo, iminyango yegalaji nezinye izigcawu zivuleka noma zivale ngokuzenzakalelayo
Incazelo Yezingxenyekazi zekhompuyutha
Ubukhulu bangaphandle


- Usayizi wemojuli: 70mm x 35mm
- Isikhala sembobo: 2.54 mm
Phina Izincazelo

| Phina
Inombolo |
notation | igama (lento) | ukusebenza |
| 1 | I-VIN | Okokufaka Amandla | Okokufaka kwamandla kagesi 5V |
| 2 | GND | UMHLABA WAMANDLA | UMHLABA WAMANDLA |
| 3 | OT1 | I-GPIO1 | Iphinikhodi yenkomba, imiphumela emi-3 ephezulu nephansi elandelanayo ekuqaleni kokuqala Ikhipha izinga eliphezulu uma umuntu etholwa ukuthi uyasondela |
| 4 | TX | I-Serial TX | Iphinikhodi ye-serial ye-TX |
| 5 | RX | Imbobo ye-serial RX | Iphinikhodi ye-Serial RX |
| 6 | OT2 | I-GPIO2 | Ayitholakali okwesikhashana |
Ukusetshenziswa kanye nokumisa
Umjikelezo Wesicelo Ojwayelekile
- I-LD2451 module ikakhulukazi ngokusebenzisa i-serial port nge-protocol enqunyiwe yokuthola imiphumela yokuphuma kwedatha, idatha ye-serial port okukhiphayo iqukethe i-target yolwazi lwe-alamu (noma ngaphandle kwe-target close) i-angle, ibanga, isiqondiso sejubane (vala noma kude) nolunye ulwazi, kodwa futhi nge-Bluetooth ukwamukela imiphumela yokutholwa kwedatha, okuqukethwe kwengxenye yembobo ye-serial yokuphumayo nokunye okufanayo. Abasebenzisi bangayisebenzisa ngokuguquguquka ngokuya ngezimo ezithile zohlelo lokusebenza.
- I-module supply voltagi-e ingu-5V, futhi umthamo wesigodlo wokunikezwa kwamandla okufakwayo kuyadingeka ukuze ube ngaphezu kuka-300mA.
- Izinga lokuphuma kwemojula ye-IO lingu-3.3V, izinga lokuzenzakalelayo le-baud lembobo ye-serial ngu-115200, i-stop bit engu-1, ayikho i-parity bit.
Iqhaza lamapharamitha wokumisa
- Abasebenzisi bangashintsha imingcele yokumisa kumojuli ngokusebenzisa imbobo ye-serial ye-LD2451 noma i-Bluetooth ukuze ivumelane nezimfuneko zohlelo lokusebenza oluhlukile, futhi okuqukethwe kokumisa ngeke kulahleke ngemva kokwehliswa kwamandla.
- Amapharamitha alungisekayo ahlanganisa okulandelayo:
- Ibanga eliphezulu lokutholwa
- Setha ibanga lokutholwa elikude kakhulu, okuqondiwe kuphela okuvela kuleli banga elikude kakhulu okuzotholwa futhi umphumela uzoba okukhiphayo.
- Ukusetha ububanzi 0~100m
- Inkomba yokuhlola
Kuyalungiseka ukuze kutholwe kuphela okuhlosiwe okuseduze noma kude naseduze nakude.
- Ibanga eliphezulu lokutholwa
- Setha ukuze uvale futhi ukhiphe okuqondiwe kuphela lapho imoto ehamba ohlangothini olufanayo isondela futhi ihlangabezana nezimo ezithile, isethelwe kude futhi ikhiphe okuqondiwe kuphela lapho imoto emelene noma indawo ezungezile ingena ebangeni lokutholwa kwe-radar, ivala futhi ikude kungakhathaliseki ukuthi uyini. yokuthi imoto ibheke ohlangothini olufanayo noma kwelinye icala ingena ebangeni lokutholwa izokhipha ulwazi oluqondiwe olutholiwe.
- Isivinini sokutholwa
- Ijubane eliqondiwe elitholiwe likhulu kunejubane lokutholwa elimisiwe ngaphambi kokuthi lithathwe ngokuthi linethagethi, ngaphandle kwalokho, liyashaywa indiva.
- Isivinini sokuthola singasethwa ibanga elingu-0~120km/h
- Ukulibaziseka kokutholwa
Isikhathi sokulibaziseka kwe-alamu ngemva kokuba i-radar ithole okuqondiwe okusondele, ibanga 1~30s, isb. uma isikhathi sisethelwe kuma-5s, uma irada ithola ithagethi elisondelayo, izokhipha umlayezo we-alamu obambezelekile wama-5s, futhi uma irada ithola ithagethi isondela. futhi phakathi nalesi sikhathi, izovuselela ngalesi sikhathi. - Ukuzwela
- Le pharamitha inamapharamitha angaphansi amabili, ukubala kokucumulative kanye nomkhawulo wesilinganiso sesignali-kuya-nomsindo. Womabili amapharamitha wamagama angasethwa ngokuzimela, ibanga lokusetha ipharamitha ye-trigger count 1~10, kanye nobubanzi bepharamitha yesilinganiso sesignali-to-noise ngu-1~255.
- Uma i-Trigger Count isethelwe koku-3, ithagethi etholiwe iqaliswa izikhathi ezi-3 zilandelana ngaphambi kokuthi kubikwe ulwazi lokutholwa lwethagethi.
- Ipharamitha yesilinganiso sesignali-kumsindo inquma ukuzwela kokutholwa kwe-radar, lapho liphansi inani lokuzwela kokutholwa kulapho isiqhumane sizwela phezulu, kuphakama inani lokuzwela kokutholwa kwenza kube nzima kakhulu isibangeli (inani elizenzakalelayo ngu-4, azikho izimo ezikhethekile le pharamitha ayinconywa ukuthi ilungiswe)
- Isivinini sokutholwa
Incazelo yethuluzi lohlelo lokusebenza lweselula
Ukusiza abasebenzisi ukuthi bahlole ngokushesha nangempumelelo futhi balungiselele imojula, ukuze banikeze ukucushwa kwe-APP yeselula namathuluzi okubona, abasebenzisi bangasebenzisa leli thuluzi lesixhumanisi semojula ye-Bluetooth, imojula yokucushwa kwepharamitha, nokufunda, kodwa futhi bangathola imojula ukubika imiphumela yokuthola idatha, ukuboniswa kwesikhathi sangempela kokutholwa kolwazi lwalokho okuqondiwe, okusiza kakhulu ukusetshenziswa komsebenzisi.
- Landa Ikheli:
- Isixhumanisi sokulanda se-Android APP: https://www.pgyer.com/Lq8p
- I-IOS APP: Cinga: I-HLKRadarTool ku-App Store App Store
- Ukusetshenziswa kwe-APP:
- Ngemva kokunika amandla imojuli ngokujwayelekile, izothumela i-Bluetooth enegama elithi “LD2451_XXXX”;
- Ngemva kokuvula i-APP ukuze unike amandla izimvume ezihambisanayo, chofoza Xhuma Imojula ye-Bluetooth;
- Imininingwane yedatha eqondiwe etholiwe izoboniswa kulesi sixhumanisi kanye nedatha yephrothokholi ehambisanayo ngemuva kokuxhumana okuyimpumelelo;
- Chofoza ekhoneni eliphezulu kwesokudla lesixhumi esibonakalayo sezilungiselelo ukuze ufake isixhumi esibonakalayo sokusetha ipharamitha, imingcele engasethwa, kanye nendima "yendima yemingcele yokumisa" engenhla.
Ulwazi lwedatha yokuthola i-APP luboniswa ngezansi:

Isixhumi esibonakalayo sokusetha ipharamitha:

Ukufakwa Kwe-Schematic kanye Ne-Mounting Orientation
Ukubekwa kokufakwa:

Izimo zokufaka
Qinisekisa imvume encane yokukhweza
Uma i-radar izofakwa indawo ebiyelwe, indawo evalekile kufanele ibe nezici ezinhle zokudlulisa igagasi ku-24 GHz futhi akumele ibe nezinto zensimbi noma izinto ezivikelayo kumaza kagesi.
Izinyathelo zokuphepha zokufakwa
- Qinisekisa ukuthi i-radar antenna ibheke endaweni ukuze ibonwe ngangokunokwenzeka nokuthi indawo ezungeze uthi ivulekile futhi ayivimbekile.
- Qinisekisa ukuthi inzwa ifakwe endaweni eqinile futhi ezinzile, njengoba ukuzamazama kwe-radar ngokwayo kuzothinta imiphumela yokuthola.
- Kubalulekile ukuqinisekisa ukuthi ingemuva le-radar alikho ngaphansi kokunyakaza kwento noma ukudlidliza. Ngenxa yokuthi amaza e-radar ayangena, i-antenna back flap ingase ibone izinto ezihambayo ngemuva kwe-radar. Isihlangu sensimbi noma ipuleti lokusekela lensimbi lingasetshenziswa ukuvikela i-radar back flap futhi kuncishiswe umphumela obangelwa izinto ezingemuva kwerada.
Ukusebenza kanye nemingcele kagesi
| Imvamisa yokusebenza | 24GHz~24.25GHz
Ihambisana ne-FCC, CE, Ayikho izindinganiso zesitifiketi seKhomishini |
| Izidingo zamandla | I-DC 5V, umthamo wokuphakela amandla >300mA |
| Isilinganiso samanje sokusebenza | 107mA |
| Indlela yokushintshashintsha | I-FMCW |
| Isixhumi | 2 GPIOs, IO level 3.3V
1 UART |
| Ithagethi isicelo | Ukutholwa kwethagethi yemoto yangaphandle |
| Ibanga lokutholwa | Kufika ku-100m |
| I-engeli yokutholwa | ±20° |
| Shanela umkhawulokudonsa | <200MHz
Ihlangabezana namazinga ezitifiketi ze-FCC, CE, kanye ne-No Commission |
| Izinga lokushisa lokusebenza | -40 ~ 85°C |
| Izilinganiso sezizonke | 70mm x 35mm |

Amarekhodi abuyekeziwe
| Idethi yokubuyekeza | Ukukhishwa | Okuqukethwe kokuguqulwa |
| 2024-5-7 | 1.0 | Inguqulo yokuqala |
Usekelo lobuchwepheshe kanye noxhumana nabo
- I-Shenzhen Hi-Link Electronic Co., Ltd
- Ikheli:17F,Isakhiwo E, Xinghe WORLD, Minzhi Street, Long
- Isifunda sase-Hua, i-Shenzhen 51813
- I-imeyili: sales@hlktech.com
- Webindawo: www.hlktech.net
Amadokhumenti / Izinsiza
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I-Hi-Link HLK-LD2451 Imojuli Yokutholwa Kwesimo Semoto [pdf] Imaniwali yosebenzisayo I-HLK-LD2451 Imojula Yokutholwa Kwesimo Semoto, I-HLK-LD2451, Imojula Yokutholwa Kwesimo Semoto, Imojula Yokutholwa Kwesimo, Imojula Yokutholwa, Imojula |





