FPV drones: Yuav ua li cas nrawm, deb npaum li cas, thiab lawv tuaj yeem yuj

 

Tsis muaj lus teb rau lo lus nug "Yuav ua li cas ceev FPV drone ya?" vim tias qhov ceev ntawm FPV drone cuam tshuam los ntawm ntau yam, suav nrog tus nqi ntawm lub cev muaj zog KV, kev ua haujlwm ntawm lub kiv cua, roj teeb platform, fuselage qauv tsim, thiab lwm yam. Cia peb saib ntawm kev ua haujlwm ceev ntawm ntau yam FPV drones:

 

Consumer Fpv Drone ceev

ntaus	Lub thav duab loj	Kev Hloov Ceev Ceev	Nta
3 nti ya drone	100-150mm	Txog 80-100 km / h	Kev cog lus kev cog lus thiab hloov tau, haum rau hauv nroog mus ncig tebchaws thiab sab hauv tsev
5- nti ya drone	200-250mm	Txog li 120-160 km / h	Cov qib nkag ntau tshaj plaws rau qib FPV sib tw qauv
High-end racing drone	Kev Ua Tau Zoo Kev Tsim Kho	Hla 200 km / teev	Piv txwv li, FPV drone tsim los ntawm Dutch Drone Gods thiab tau nrawm dua 32, {} rpv ntawm kev sib tw sab sauv tam sim no

 

Tub rog fpv drone nrawm

tus qauv	Kwv yees li cas	Nta
Lavxias tub rog "yuam sij" FPV drone	Txog 100-120 km / h	Mobile txawb tactical platform, haum rau kev quab yuam thiab kev xa tawm cov tub txib
Ukrainian "Werewolf" FPV	Txog 200 km / teev	Cov khoom siv muaj zog heev, muab tau los ntawm high thrust-rau-hnyav piv tsav thiab zoo fuselage

 

Yam dab tsi cuam tshuam rau kev ceev ntawm FPV drones?

1. Kev ntsuas lub cev muaj zog KV thiab tag nrho tsim

Tus nqi siab KV (xws li 2306/2400KV) tuaj yeem muab kev nrawm dua, haum rau kev sib tw thiab hla;

 

Ib qho kev sib zog-rau-hnyav dua piv rau kev ua kom nrawm dua thiab muaj zog tawg ua haujlwm.

 

2. Propeller specifications thiab txuam

Qhov loj, cov khoom siv thiab suab ntawm lub kiv cua ncaj qha txiav txim siab huab cua thawb kev ua haujlwm;

 

High-pitch propellers zoo dua rau kev sib tw, thaum lub suab qis muab kev ruaj ntseg ntau dua.

 

3. Kev teeb tsa roj teeb thiab kev ua haujlwm tawm

4S / 6S yog ib qho kev teeb tsa. High voltage ua ke nrog tus lej C siab tuaj yeem ua rau kev ua haujlwm tawg.

 

Kev xaiv roj teeb kuj tseem yuav suav nrog lub sijhawm davhlau thiab sib npaug.

 

4. Aerodynamic tsim ntawm lub fuselage

Ib qho qauv yooj yim dua txhais tau tias tsis muaj cua tsis kam.

 

Muab kev sib npaug sib npaug rau lub teeb thiab rigidity yog qhov tseem ceeb tsim logic rau kev txhim kho ceev.

 

Rau cov neeg ua si zoo tib yam, 5-nti FPV drone tuaj yeem muab kev paub nrawm nrawm (120-160 km / h); thiab nyob rau hauv high-end kev sib tw los yog tub rog platforms, davhlau ceev ntawm 300+ km / h tau dhau los ua qhov tseeb. Txawm li cas los xij, tom qab xws li ceev, nws yog ib qho inevitable uas cov txheej txheem ntawm kev ua tau zoo ntawm lub cev muaj zog thiab kev txhawb nqa lub zog yog qhov tseem ceeb.

 

Cov lus teb yog: Technically ua tau, tab sis tsis raug lossis siv tau.

 

Piv nrog rau qhov tsis siv neeg hovering muaj nuj nqi ntau nyob rau hauv aerial photography drones (xws li GPS qhov chaw nruab los ntawm hom xws li DJI), FPV drones feem ntau tsis muaj "automatic hovering" muaj nuj nqi. FPV drones feem ntau ua haujlwm nyob rau hauv daim ntawv qhia tag nrho "Acro" hom, xav tau kev tsav tsheb tsis tu ncua kom muaj kev ruaj ntseg.

 

Vim li cas FPV drones tsis zoo ntawm hovering?

1. Tsis muaj kev pabcuam GPS

Feem ntau FPV drones tsis txuas nrog GPS, uas txhais tau hais tias lawv tsis tuaj yeem nyob twj ywm hauv huab cua los ntawm "txoj haujlwm xauv".

 

Hom dav hlau no nrhiav kev yooj yim thiab teb nrawm dua li qhov ruaj khov huab cua.

 

2. Lub davhlau tswj hom nyiam muaj kev ywj pheej ntau dua thiab rhiab dua

FPV davhlau tswj chaw feem ntau yog raws li Acro (Acrobatic) hom, hais txog kev tswj tag nrho;

 

Tsis muaj kev ua haujlwm xws li tsis siv neeg kab rov tav calibration thiab tsis siv neeg tshuav nyiaj li cas, cov kws tsav dav hlau yuav tsum tau ua tib zoo kho lawv lub cev kom NW nyuam qhuav tuav "taw-point flight".

 

3. Lawv muaj kev cuam tshuam rau cua thiab ib puag ncig cuam tshuam.

FPV drones yog lub teeb yuag thiab yooj yim cuam tshuam hauv huab cua puag ncig;

 

Tsis muaj kev pab ntawm ntau lub sensors (xws li barometer, compass, thiab qhov muag pom kev), nws yog ib txwm ua tsis tau rau hover stably zoo li lub dav hlau yees duab drone.

 

Puas yog nws ua tau kom ua tiav fpv hovering?

Yog - yog tias koj ntsib ib qho ntawm cov xwm txheej hauv qab no:

Nruab nrog GPS module thiab tsis siv neeg ntsuas lub davhlau tswj hom (Lub kaum sab xis / Qab ntug);

 

Nrog cov kev txawj tsav dav hlau, kev saib xyuas phau ntawv tuaj yeem ua yam tsis muaj kev pab;

 

Los yog siv lub hybrid davhlau tswj (xws li iNAV, BetaFlight ntxiv rau peripheral modules) kom ua tiav qhov chaw yooj yim thiab qhov chaw siab.

Txawm li cas los xij, feem ntau cov neeg ua si FPV tsis ua raws li cov haujlwm no, tab sis nyiam kev ya davhlau xws li kev tua hluav taws, kev sib tw ya, thiab hla kev cuam tshuam.

 

FPV drones tuaj yeem "ua nws" hauv cov nqe lus ntawm kev hovering, tab sis qhov ntawd tsis yog nws qhov tseem ceeb. Yog tias koj tab tom nrhiav tsis siv neeg stabilization thiab taag-point shooting functions, aerial photography drones yuav yog ib qho kev xaiv zoo dua; thiab yog tias koj xav tau ceev thiab tswj kev lom zem, ces khawm lub davhlau dawb hom FPV.

 

"FPV drone ya mus deb npaum li cas?" Cov lus teb rau lo lus nug no muaj feem xyuam rau cov kev txwv ntawm lub teeb liab txuas, nrog rau lub roj teeb lub neej thiab tus tsav lub ya style.

 

Qhov kev sib txuas lus siab tshaj plaws yog txiav txim siab los ntawm cov duab xa mus thiab cov chaw taws teeb tswj

1. Analog

Siv 5.8GHz zaus band, nws muaj zog tiv thaiv kev cuam tshuam thiab tsis muaj peev xwm nkag mus;

 

Feem ntau haum rau lub davhlau deb ntawm 1 ~ 2 kilometers. Hauv nroog lossis hav zoov uas muaj kev cuam tshuam ntau dua, qhov kev ncua deb yuav luv dua.

 

Qhov kom zoo dua yog tsis tshua muaj latency, uas yog haum rau kev sib tw scenarios.

 

2. Kev xa cov duab digital

Cov neeg sawv cev: DJI FPV, HDZero, Walksnail Avatar;

 

Ua tsaug rau cov duab coding thev naus laus zis thiab kev hloov kho zaus zaus, nws tuaj yeem txhawb nqa 4 ~ 10 km kis tau tus mob hauv qhov chaw qhib;

 

Cov duab tau pom meej dua, ua rau lawv zoo tagnrho rau kev tshawb nrhiav ntev thiab dav dav.

 

3. Chaw taws teeb tswj kev sib txuas lus raws tu qauv

Standard 2.4GHz maub los: txog 1 ~ 2km;

 

Advanced protocols xws li ELRS (ExpressLRS), TBS Crossfire, thiab Dab, ua ke nrog 900MHz / 868MHz zaus band, tuaj yeem ncav cuag 10 ~ 20km;

Kev ncua ntev cia siab ntxiv rau kev txhim kho kav hlau txais xov ruaj khov, kev cuam tshuam kev tswj hwm, thiab kev npaj ntau zaus.

 

Lub roj teeb lub neej thaum kawg txwv qhov kev ya davhlau deb

Txawm hais tias lub teeb liab txuas tuaj yeem txhawb nqa ntau tshaj 10 mais, qhov ua tau zoo ntawm FPV drones feem ntau poob qab:

Ordinary 5-nti drones (xws li cov uas muaj 4S / 1300mAh roj teeb) tuaj yeem kav ntev li 3 mus rau 5 feeb hauv kev sib tw hnyav.

 

Cov drones ua haujlwm siab (xws li cov uas muaj 6S / 2200mAh roj teeb thiab qis-KV motors thiab cov kiv cua loj) tuaj yeem ya tau 8 mus rau 12 feeb;

 

Cov qauv ntev ntev heev (xws li LR4 thiab Explorer LR) siv qis-KV high-efficiency motors, ntev propellers, thiab lub teeb-load tsim, thiab qhov tseeb davhlau deb yuav tshaj 10 kilometers.

 

Tus nqi ntawm FPV drones sib txawv heev nyob ntawm kev teeb tsa, hom, qhov loj me, cov duab kis tau tus mob, kev ua haujlwm ntawm lub cev muaj zog thiab lub davhlau tswj platform. Muaj cov kev xaiv muaj los ntawm cov khoom siv nkag mus rau kev sib tw drones, nrog rau cov nqi ntawm ob peb puas mus rau ntau txhiab daus las.

 

Qib nkag: $ 280 ~ $ 430 (kwv yees 2000 ~ 3000 yuan)

Haum rau cov pib tshiab kom paub FPV ya. Hom drone no feem ntau muaj peev xwm ya davhlau yooj yim thiab cov duab xa tawm, thiab tsim nyog rau kev xyaum sab hauv tsev lossis me me:

Lawv feem ntau siv cov thav ntawv me me (xws li 2-nti thiab 3-nti), uas yog qhov hnyav thiab nruab nrab ntawm lub zog;

 

Analog duab kis tau tus mob los yog cov duab digital yooj yim kis tau tus mob, nrog kev daws teeb meem qis dua tab sis tsawg dua latency;

 

Feem ntau ntawm lawv yog cov teeb tsa (nrog rau cov chaw taws teeb tswj, tsom iav, roj teeb, thiab lwm yam).

 

Cov neeg siv tau: Cov neeg pib tshiab uas tshiab rau FPV thiab tsom mus kawm tswj kev ya davhlau thiab paub txog thawj tus neeg pom kev ya.

 

Nruab nrab: $ 430 ~ $ 720 (kwv yees 3,000 ~ 5,000 yuan)

Haum rau cov neeg ua si uas muaj qee theem ntawm kev ya davhlau thiab nrhiav kev sib tw khiav zoo dua thiab pom cov duab zoo dua. Cov theem ntawm drone no tau txhim kho kev ceev, ruaj khov thiab cov duab xa mus zoo:

Txais 5-nti mainstream ncej thiab nruab nrog kev ua haujlwm siab brushless lub cev muaj zog;

 

Txhawb kev xa cov duab digital (xws li DJI O3, Walksnail Avatar);

 

Flight controllers feem ntau yog nruab nrog GPS module thiab ntau hom davhlau;

 

Koj tuaj yeem nruab GoPro lossis siv lub koob yees duab siab rau HD video kaw;

 

ESC thiab roj teeb platform muaj kev ruaj ntseg dua, thiab lub roj teeb lub neej feem ntau tuaj yeem ncav cuag 6 mus rau 10 feeb.

 

Cov neeg siv tau: Cov neeg ua haujlwm siab tshaj uas muaj cov kev xav tau siab dua rau kev xav dav dav thiab cov duab zoo. Haum rau kev mus ncig sab nraum zoov, Vlog aerial photography thiab lwm yam scenes.

 

High-end: $ 720+ (ntau tshaj 5,000 yuan, lossis ntau dua)

Kev tshaj lij FPV drones feem ntau yog cov khoom siv tes ua los yog cov khoom ua tiav high-end, thiab tau siv dav hauv kev sib tw kev sib tw, kev yees duab yees duab thiab hauv TV, kev ua haujlwm ntev lossis kev ua haujlwm tshwj xeeb:

Nruab nrog siab KV nqi zog lub cev muaj zog thiab siab tam sim no ESC;

 

Lub teeb yuag carbon fiber thav duab, tsis tshua muaj kev cuam tshuam Circuit Court layout, kev ua haujlwm siab dav dav (txhawb lub thawv dub, GPS rov qab, thiab lwm yam);

 

Cov duab xa tawm siv O3 Air Unit, HDZero lossis DJI FPV system;

 

Nruab nrog cov cuab yeej kaw lus siab xws li GoPro Hero 11 thiab DJI Action 4;

 

Lub roj teeb platform feem ntau yog 6S 1800mAh lossis siab dua, siv ob lub roj teeb lub neej thiab lub zog rau kev txiav txim siab;

 

Kev tswj kev ya davhlau txhawb nqa ntau txoj cai tswj hwm (xws li ELRS, Crossfire) kom ua tiav kev tswj kav ntev.

 

Cov neeg siv tau: cov kws tsav dav hlau, pab pawg ua yeeb yaj kiab thiab TV, cov neeg ua haujlwm siab siv zog, uas muaj cov kev xav tau siab heev rau kev ua haujlwm thiab kev ruaj ntseg.

 

Kev ua tau zoo ntawm lub davhlau ntawm FPV drones feem ntau cuam tshuam nrog kev ceev, tswj kev nkag siab, kev ua siab ntev thiab ruaj khov. Cov ntsuas no ncaj qha mus rau lub zog hluav taws xob, roj teeb, hluav taws xob ceev tswj thiab fuselage tsim. Yog tias koj xav ua kom lub drone ya sai dua, ruaj khov thiab ntev dua, koj tuaj yeem pib los ntawm cov hauv qab no:

1. Txhim kho lub cev muaj zog zog

Xaiv lub cev muaj zog teb: Ib lub cev tsis muaj zog nrog cov lus teb ceev ceev thiab siab zog-rau-hnyav piv (xws li 2207 thiab 2306 series) tuaj yeem tso tawm lub zog nrawm dua hauv lub sijhawm luv luv.

 

Optimize KV tus nqi sib piv: siab KV motors yog tsim rau kev sib tw thiab kev hla, thaum qis KV motors yog tsim rau kev ruaj khov thiab nyob deb.

 

Xyuas kom muaj qhov tsim nyog thrust-rau-qhov hnyav piv: Qhov zoo tshaj plaws thrust-rau-hnyav piv yog khaws cia nyob ib ncig ntawm 5: 1. Lub platform high-load yuav tsum muaj lub cev muaj zog loj dua.

 

2. ESC thiab roj teeb hloov kho

Xaiv lub siab tam sim no ESC uas phim lub cev muaj zog, thiab tawm 20 ~ 30% cov npoo tam sim no kom tsis txhob muaj kev poob qis hauv qhov xwm txheej hnyav.

 

Txhim kho roj teeb kev ua tau zoo: Cov roj teeb uas muaj peev xwm ntau dua thiab ntau dua qhov tso tawm (C tus lej) tuaj yeem muab lub zog muaj zog thiab lub roj teeb ntev dua tib lub sijhawm.

 

Rau cov dav hlau ntev, xav txog kev siv cov roj teeb uas muaj zog-siab Li-ion kom ntev lub sij hawm ya davhlau.

 

3. Txo qhov hnyav fuselage thiab optimize aerodynamics

Lub teeb thav duab: Carbon fiber thav duab thiab streamlined cable layout pab txo lub zog noj;

 

Txo cov cua tsis kam: Streamlined fuselage thiab tsim nyog hniav layout tuaj yeem txhim kho kev ya davhlau.

 

Propeller upgrade: Xaiv cov tshuab ua haujlwm siab lossis cov twj ntsiag to los txhim kho cov zis tawm thiab tswj suab nrov.

 

4. Tsim nyog kho lub davhlau tswj tsis tau

Siv qhov tsim nyog PID tuning thiab ya davhlau hom los txhim kho kev ya davhlau ruaj khov thiab tswj kev paub;

 

Siv cov ntaub ntawv lub thawv dub los ua kev sib tw kom zoo dua kev co thiab kev siv zog.

 

5. Kev tu txhua hnub yog qhov tseem ceeb

Khaws lub cev muaj zog kom huv si thiab lubricated kom txo tau cov khoom siv;

 

Tshawb xyuas lub roj teeb sab hauv thiab ESC qhov kub thiab txias kom tsis txhob muaj kev ua haujlwm tsis zoo.

 

Kev txhim kho ntawm FPV drone kev ua tau zoo tsis yog ua tiav los ntawm ib qho kev tivthaiv, tab sis los ntawm kev sib koom ua ke tag nrho ntawm lub cev muaj zog, ESC, roj teeb thiab thav duab. Yog tias koj xav tau ob qho tib si ceev thiab kev ruaj ntseg, cov motors zoo thiab cov tshuab hluav taws xob muaj txiaj ntsig yog qhov kev nqis peev tseem ceeb tshaj plaws.

 

Qhov ntxim nyiam ntawm FPV drones yog los ntawm kev ceev, yoog raws thiab immersion lawv nqa. Tag nrho cov kev paub dhau los no yog qhov kawg txiav txim siab los ntawm lub zog hluav taws xob - kev sib koom ua haujlwm ntawm lub cev muaj zog, hluav taws xob ceev tswj (ESC), roj teeb thiab lub tshuab hluav taws xob txiav txim siab qhov ua tau zoo ntawm lub drone.

 

Thaum optimizing lub FPV kev ya davhlau, high-zoo motors yog ib txwm lub hauv paus peev.Lawv tsis tsuas yog muab kev txhawb zog ruaj khov thiab cov lus teb sai dua, tab sis kuj tseem muaj kev ntseeg siab nyob rau hauv siab load thiab lub davhlau mus ntev. Rau kev sib tw dav hlau, xaiv high-KV, siab teb motors yog tus yuam sij rau unleashing ceev muaj peev xwm; Thaum lub sij hawm ntev thiab dav siv yees duab missions, low-KV, high-efficiency motors yuav zoo dua sib npaug endurance thiab stability.