Bere a edi kan a wobɛkɔ FPV drones mu no, sɛ wote nsɛmfua "analog" ne "digital" video transmission a, ebetumi ayɛ basaa kakra. Susuw wɔn ho sɛ mfɛnsere ahorow abien a ɛkɔ wimhyɛnkafo no adwene mu-baako yɛ ɔkwan a wɔagye din, bere{2}}sɔhwɛ, na biako nso yɛ nnɛyi, nkyerɛase a ɛkorɔn-kwan. Wɔ obiara a ɔretu anammɔn a edi kan akɔ FPV wiase no mu ara pɛ fam no, nsonsonoe a ɛda saa mfiridwuma abien yi ntam ntease ne nea ɛfata a ɔbɛpaw no yɛ anammɔn titiriw ansa na watu.
Ɛnnɛ, momma yɛnka deɛ video a wɔde mena ahodoɔ mmienu yi yɛ, wɔn nsonsonoeɛ titire, ne deɛ enti a drone a ɛyɛ mfitiaseɛ-adamfofa te sɛ APEX VR70 bata analog ho.
Dɛn ne Video Transmission na Dɛn Nti na Ɛho Hia?
Nea edi kan no, ɛsɛ sɛ yɛte nea "video transmission" anaa "VTX" yɛ ankasa ase. Sɛ yɛbɛka no tiawa a, ɛyɛ mfiridwuma a ɛma drone no gye mfonini no fi ne mfoninitwa afiri no mu na ɛde fa radio asorɔkye so kɔ wo screen anaa goggles so. Saa asɛmfua "tena ase" no yɛ super hia. Sɛnea ɛkyɛ wɔ mfonini a wuhu no mu ne sɛnea emu da hɔ na ɛyɛ mmerɛw no, ka wo wimhyɛn mu osuahu ne sɛnea wubetumi adi drone no so pɛpɛɛpɛ no tẽẽ. Video a wɔde mena no te sɛ drone no aniwa, na worefa mu.
Analog Transmission: Ɔhokafoɔ a Wɔasɔ Ahwɛ-ne-Nokware
Analog transmission yɛ FPV wiase no mu ɔkofo panyin. Ne nnyinasosɛm a ɛyɛ adwuma no te sɛ analog TV nsɛnkyerɛnne dedaw no kakra: sɛ mfoninitwa afiri no twa mfonini bi pɛ a, VTX nhyehyɛe no de saa mfonini no nyinaa ho nsɛm kɔ sɛ asorɔkye sɛnkyerɛnne a ɛkɔ so sesa. Ɔgyefoɔ (te sɛ wo VR ahwehwɛ) fa saa nsɛnkyerɛnneɛ yi na ɛda no adi wɔ berɛ ankasa-mu.
Nneɛma atitiriw a ɛwɔ analog transmission mu ne:
Ultra-Latency a ɛba fam:Eyi ne mfaso kɛse a ɛwɔ analog so. Esiane sɛ encoding ne decoding nhyehyɛe a ɛyɛ den biara nni hɔ nti, ɛkame ayɛ sɛ wɔde sɛnkyerɛnne no kɔ ntɛm ara. Saa "nea wuhu ne nea wunya" osuahu yi kyerɛ sɛ ɛkame ayɛ sɛ bere biara nni wo ne drone no ntam. Saa bere ankasa -bere mu nsɛm a wɔde ma yi ho hia ma freestyle wimhyɛn ne mmirikatu, a ɛhwehwɛ sɛ wɔyɛ wɔn ade ntɛmntɛm.
Graceful Signal a Wɔsɛe no:Sɛ wutu wimhyɛn kɔ akyirikyiri anaasɛ wowɔ akwanside ahorow akyi a, mfonini a efi analog nhyehyɛe mu no rentwa kɛkɛ. Wubehu sɛ mfonini no de nkakrankakra nya sukyerɛmma, static, anaa nsensanee. Saa "soft failure" yi ma wo kɔkɔbɔ a ɛsom bo. Wubetumi ahu sɛnea sɛnkyerɛnne no yɛ mmerɛw no atɛn denam sɛnea mfonini no sɛe no so, na ama woanya bere de asiesie wo antenna no anaasɛ wobɛsan w’akyi na woakwati sɛ wobɛbɔ.
Ɛka a Wɔbɔ:Esiane sɛ mfiridwuma no ho akokwaw yiye nti, ɛka a wɔbɔ wɔ analog nhyehyɛe ho nyinaa sua koraa. Sɛ ɛyɛ VTX module, camera, anaa receiver goggles no, ɛwɔ tons of high-value options. Wɔ wɔn a wɔrefi ase no fam no, eyi kyerɛ sɛ wubetumi anya anigye kronkron a ɛwɔ FPV mu no wɔ ɛka a ɛba fam koraa a wode bɛkɔ mu.
Digital Transmission: Nkyerɛaseɛ Player Foforo a Ɛkorɔn-Nkyerɛaseɛ
Digitals transmission ne akansifo foforo a agye din kɛse esiane mfiridwuma mu nkɔso a aba nnansa yi nti. Ne kwan no te sɛ Wi-Fi anaa video frɛ a yɛde di dwuma da biara da: wodi kan mia mfonini a efi mfoninitwa afiri no mu no na wɔde hyɛ dijitaal nsɛnkyerɛnne mu (packets of 0s ne 1s), a afei wɔde fa radio asorɔkye so de kɔ. Nea ogye no nya saa data packets yi, decode mu, na ɔsan boaboa ano ma ɛyɛ mfonini.
Nneɛma atitiriw a ɛwɔ dijitaal nkrasɛm mu ne:
High-Nkyerɛaseɛ Pa:Ade kɛse a ɛtwetwe dijitaal ne ne mfonini a emu da hɔ a ɛyɛ nwonwa. Ebetumi de 1080p anaa nea ɛboro saa mpo mfonini a ɛwɔ kɔla ahorow a ɛyɛ pɛpɛɛpɛ ne nsɛm a ɛyɛ fɛ akɔma, na ɛma wonya wimhyɛn mu osuahu a ɛma obi de ne ho hyɛ mu kɛse.
Anti-Ntwitwiridii a Ɛyɛ Den:Sɛ sɛnkyerɛnne no ye a, mfonini a efi dijitaal nhyehyɛe mu no ho tew, na ɛkame ayɛ sɛ enni static biara. Eyi te saa efisɛ dijitaal nsɛnkyerɛnne wɔ mfomso nteɛso – bere tenten a wɔgye data packets no koraa no, mfonini no yɛ pɛpɛɛpɛ.
Nneɛma a Ɛyɛ Fɛ:Digitals transmission ma ɛyɛ mmerɛw sɛ wobɛkata OSD (on-screen display) menus, wimhyɛn data, na mpo wo ne wo nnamfo akyɛ w’adwene.
Nanso dijitaal nso wɔ ne anohyeto ahorow:
Latency a Ɛkorɔn:Adeyɛ a wɔde kyerɛw video no na wɔkyerɛ ase no gye bere, na ɛma sɛnkyerɛnne no kyɛ kɛse bere a wɔde toto analog ho no. Wɔ wimhyɛnkafo a wɔredi ahoɔhare a etwa to akyi fam no, saa akyɛde ketewaa yi betumi aka sɛnea nneɛma a wɔde di dwuma no te nka.
"Cliff Effect" Nsɛnkyerɛnne a Ɛyera:Sɛ sɛnkyerɛnne no yɛ mmerɛw kodu baabi a ɛho hia a, dijitaal feed bi bɛyɛ nwini mpofirim, ayɛ pixelate, anaasɛ ɛbɛyɛ tuntum koraa. Saa "ne nyinaa anaa biribiara" suban yi ma ɛyɛ den sɛ wubenya kɔkɔbɔ ansa na woahwere wo video feed, na ɛma asiane a ɛwɔ hɔ sɛ wobɛhwe ase no yɛ kɛse.
Ɛka a Ɛkɔ Anim:Digitals VTX units a ɛwɔ drone no so ne goggles a ɛne no hyia no nyinaa bo yɛ den kɛse sen wɔn mfɛfo analog no.
Enti, Dɛn Nti na Beginner-Pɛ nipaDrone Te sɛ neaAPEX VR70 na ɛwɔ hɔFa Analog di dwuma?
Bere a wɔde nsonsonoe ahorow no ato hɔ no, mmuae no mu da hɔ yiye. Wɔayɛ APEX VR70 no ama Beginner FPV. Wɔ obi a ɔrefi ase fam no, .adesua kwan a ɛkɔ so ne wimhyɛn ho atenka pa a wɔde besi hɔ no ne nneɛma a ɛho hia sen biara.
Fa W’adwene Si Wimhyɛn no Ankasa So:VR70 no de analog di dwuma titiriw ma nelatency a ɛba fam. Wimhyɛnkafo foforo hia nsɛm a wɔde di dwuma tẽẽ sen biara a wobetumi de ama ntini mu nkae ne ahunmu nhumu. Mfonini no a wobɛkyɛ kakra mpo betumi asɛe w’atemmu ne ahotoso. Analog no latency a ɛba fam koraa no ma wunya anigye a ɛwɔ wimhyɛn mu a ɛyɛ kronkron kɛse no mu osuahu.
Ɔkwan a Ahobammɔ wom a Wobɛfa so Asua Nsɛnkyerɛnne Anohyeto:Wɔ obi a ɔrefi ase fam no, akwanhyia taa si bere a sɛnkyerɛnne no yera no. Analog "soft failure" mode-firi mfonini a emu da hɔ kɔ static nkakrankakra-yɛ ɔkyerɛkyerɛfoɔ a ɔdi mu. Ɛtete wo ma wuhu wo sɛnkyerɛnne no hye, na ɛkyerɛkyerɛ wo sɛ wobɛtra ase komm na woatu wimhyɛn asan akɔ dwoodwoo bere a aduan no reyɛ dede no. Digitals a gyae sukuupɔn no screen tuntum a ɛba mpofirim no betumi ayɛ osuahu a ɛyɛ ahodwiriw na ɛma wimhyɛnkafo foforo adwene tu fra.
Beae a Wɔde adamfofa kwan so Kɔ:Analog nhyehyɛe ahorow no ho akokwaw na ne bo nyɛ den. Eyi ma wotumi de starter kits a edi mũ te sɛ VR70 ma wɔ adamfofa bo a ɛyɛ den so. Ɛkyerɛ sɛ ɛnsɛ sɛ wɔn a wɔaba foforo no de ahonyade bi hyɛ mu ansa na wɔanya nhyehyɛe a edi mũ, a wotumi de ho to so na ɛnyɛ den sɛ wobetumi afi wɔn FPV akwantu no ase.
Nsɛm a Wɔde Bɛkyekyere
Analog ne digital video transmission nni akansi bi mu ankasa sɛ wɔde besi wɔn ho wɔn ho ananmu. Wɔte sɛ nea wɔpaw a edi ahiade ahorow ho dwuma kɛse.
Sɛ w’ani bere mfonini a eye sen biara koraa na wode wo ho bɛhyɛ mu, wowɔ sikasɛm nhyehyɛe kɛse, na dodow no ara tu wimhyɛn wɔ mmeae a ɛhɔ yɛ petee a sɛnkyerɛnne pa wɔ hɔ a, .dijitaalne wo kwan.
Sɛ worefi ase wɔ FPV mu nkyɛe, anaasɛ wode di kanultra-low latency, responsive controls, ne sɛnea wimhyɛn no te nka, na wopɛ sɛ wosua ade wɔ tebea a ahobammɔ wom a ɛwɔ nsɛnkyerɛnne kɔkɔbɔ nkakrankakra, afei bere-sɔ ahwɛ na ne bo yɛ denanalogakyinnye biara nni ho sɛ nhyehyɛe no ne mfiase a eye ma wo.
APEX VR70 no analog a wɔpaw no fi ntease a emu dɔ a ɛfa obi a ɔrefi ase ahiade ho: sɛ ɛbɛboa wimhyɛnkafo foforo biara ma watu anammɔn a edi kan a ɛyɛ pintinn na ahobammɔ wom fi mfiase a wotumi di so, ɛma nokwaredi mu mmuae, na ɛde n’adwene si anigye a ɛwɔ wimhyɛn a wosua mu. Sɛ wode VR70 no yɛ w’ahokokwaw wie a, wobɛyɛ krado sɛ wobɛhwehwɛ wim a ɛtrɛw, na sɛ́ ebia wobɛpaw analog anaa dijitaal akyi no, wubenya adwene a emu da hɔ kɛse wɔ nea ɛyɛ adwuma yiye ma wo no ho.
https://www.apexfpv.com/fpv-drone/fpv-drone-a ɛwɔ-ɔkyerɛkyerɛfo-mode.html
