Nkyekyɛmu, azimuth ne elevation angle a ɛwɔ satellite dish mu a wɔbɛkyerɛ

Satellite “dish” a wɔde bɛkyerɛ satellite so no yɛ adeyɛ a ɛnyɛ den, nanso ɛhwehwɛ sɛ anyɛ yiye koraa no, obi nya nimdeɛ titiriw wɔ antenna mfiri a ɔde bɛyɛ adwuma mu. Mpɛn pii no, wɔkamfo kyerɛ sɛ wode adeyɛ no bɛhyɛ oduruyɛfo a ne ho akokwaw nsa, nanso sɛ biribi nti (ade a ahobammɔ wom, beae a ɛwɔ akyirikyiri, ne nea ɛkeka ho) a wontumi mfa ne nnwuma nni dwuma a, ɛnde wubetumi abɔ mmɔden sɛ w’ankasa wobɛsesa antena no .

no so.

Sɛnea wɔde elevation angle si satellite dish no so ne azimuth a ɛkɔ satellite no so

Ansa na wobɛtoa so de akwankyerɛ tẽẽ akɔ satellite no so no, ɛho hia sɛ wohwehwɛ na wokyerɛw nsusuwii ahorow a wɔhwehwɛ no bo.

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1. Antenna beae ho nkyerɛkyerɛmu . Wubetumi ahu coordinates no wɔ akwan pii no mu biako so – denam GPS navigator a wode bedi dwuma, de application ahorow te sɛ GoogleMaps ne nea ɛtete saa adi dwuma, de asase mfonini adi dwuma anaa ɔkwan foforo a ɛwɔ hɔ so. Sɛ wowɔ smartphone na wowɔ coverage area wɔ cellular network no mu a, ɛnsɛ sɛ ɛyɛ den sɛ wobɛkyerɛ coordinates no.
2. Ɔsorokɔ ne azimuth a ɛkɔ satellite no so . Bere a ɛho hia sen biara wɔ adeyɛ a wɔde siesie antenna no nyinaa mu. Sɛ saa data yi nnim no yie mfitiaseɛ a, ɛnde sɛ wobɛhunu no a, wɔkamfo kyerɛ sɛ fa Intanɛt dwumadie no mu baako di dwuma, sɛ nhwɛsoɔ no, intanɛt so akontabuo a wɔde ma kwa “Satcalc”.

Wobetumi ahu azimuth ne elevation calculator a wɔde siesie satellite dish ankasa wɔ https://www.satcalc.ru/angle.php?s=&s_min=&s_sec=&d=&d_min=&d_sec=&d_0=140e&n_0=140e

Nhwɛso a ɛkyerɛ sɛnea wɔde akontaabu afiri bu akwankyerɛ a ɛkɔ satellite no ho akontaa

Susuw ɔkwan a wɔfa so de Express AM3 satellite a ɛwɔ Vladivostok kurow no mu nhwɛso no kyerɛ kwan a antena no kyerɛ no ho hwɛ. Yɛde akwan a ɛwɔ hɔ no mu biara na ɛkyerɛ beae a wɔde antenna besisi no coordinates. Wɔ Vladivostok kurow no fam no, nsusuwii ahorow no benya nsusuwii a edidi so yi – latitude: 43°06′20′′, longitude: 131°52′24′′ E. Kɔ intanɛt so akontaabu krataafa no so.

Wɔ mfɛnsere a ɛbɛbue no mu no, klik link “Bu azimuth ne elevation” no so.
Mfasoɔ baako a ɛwɔ saa intanɛt so akontabuo yi so ne dwumadie a ɛde ne ho kyerɛ coordinates no denam din a wɔde asiesie no so, sɛdeɛ smartphone no geolocation anaa IP address a ɛwɔ device (telefon, laptop, PC) a na site no firi so teɛ a wɔde kɔ mu. Hyehyɛ nkyerɛwde ahorow.
Wɔ mfɛnsere soronko bi mu no, paw satellite a wɔde akwankyerɛ bɛkɔ so, wɔ yɛn fam no Express AM3.
Klik pop-up button “Bu Azimuth ne Elevation” no so.
Yenya data a wɔhwehwɛ no.
Parameter baako bio wɔ information field no mu – “Converter rotation”, eyi yɛ parameter a ɛho hia, wɔbɛkyerɛkyerɛ ho pii mu wɔ antenna mounting section no mu.

Installation beae a wobɛpaw

Sɛ wode antenna rehyɛ mu a, ɛsɛ sɛ wode w’adwene si nneɛma atitiriw abiɛsa so.

1. The most open place in the direction of the satellite , sɛnea ɛbɛyɛ yiye no, ɛyɛ kwan a wotumi hu tẽẽ, a adan, nnua, asase nkoko nsiw ano.

   Beae a ɛfata a wobɛpaw sɛ wode satellite dish bɛhyɛ mu no yɛ adwuma a edi kan

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2. Ahotoso a ɛwɔ antena a wɔde si so ho . Sɛnea mmara kyerɛ no, ahwehwɛ a ɛwɔ satellite dish mu, esiane sɛnea wɔayɛ no nti, mframa a ɛbɔ kɛse na sɛ wɔankyekyere no yiye a, ɛbɛwosow afi mframa no mu.
3. Ma kwan a ɛda antenna no ne satellite receiver no ntam no nyɛ tiaa sɛnea wubetumi . Nokwasɛm ne sɛ cable biara de n’ankasa attenuation coefficient ba – kyerɛ sɛ, ɛbrɛ signal a mfaso wɔ so no level ase. Wɔ eyi mu no, sɛ wode nhama a ɛyɛ papa redi dwuma mpo a, ɛnsɛ sɛ wode antena no fi nea ogye no ho bɛboro mita 20-25.

Ɛsɛ sɛ beae a wɔapaw sɛ wɔde besisi no nso ma wotumi dannan antenna ahwehwɛ no digrii 10-14 fi azimuth axis no so. Sɛ abɔde mu akwanside (a wɔde ayɛ) akwanside bi wɔ satellite no kwankyerɛ so wɔ akyirikyiri ketewaa bi a, wubetumi abɔ mmɔden sɛ wubehu nkɛntɛnso a ebetumi anya wɔ sɛnea wogye no so.
Sɛnea ɛbɛyɛ na wɔabu akontaa no, ɛho hia sɛ wɔde bɛyɛ sɛ wohu kwan a ɛda ade no ntam ne ne sorokɔ (sɛ nhwɛso no, denam nneɛma a ɛbɛn no sorokɔ a wɔde toto nea wonim ne sorokɔ ho so), afei wɔde trigonometric akontaabu anaa Intanɛt dwumadibea biara bedi dwuma, . bu sɛnea ade no kɔ soro no ho akontaa. Sɛ bo a woanya no ntra bo a ɛsom wɔ sorokɔ (ɔsorokɔ) anim no so a, ɛnde biribiara nni hɔ a ɛsɛ sɛ wohaw wo ho wɔ ho, anyɛ saa a ɛsɛ sɛ wopaw baabi foforo a wode antenna no besisi anaasɛ wode biribi a ɛboa di dwuma de ma ɔsorokɔ no kɔ soro.

Beae a wowɔ no coordinates a wobɛkyerɛ sɛ wode satellite dish bɛhyɛ mu – saa data yi ho hia na wode akontabuo azimuth ne elevation angle a ɛwɔ satellite dish no mu denam calculator anaa software soronko bi so:

https://youtu.be/ST37xcEFxpY na ɛkyerɛ sɛ woayɛ saa

Antenna mfiri a wɔde besisi hɔ

Adeyɛ a wɔde si antena no so no fi ase denam ne nhyiam so. Sɛ woreboaboa ano a, ɛsɛ sɛ wode w’adwene si nea ɔyɛe no nyansahyɛ ahorow so. Sɛnea mmara kyerɛ no, antenna no de akwankyerɛ a ɛkɔ akyiri a ɛfa sɛnea wɔbɛboaboa ano ho ba, na ɛkyerɛ nneɛma atitiriw a ɛwɔ mu no.

Wɔde antena a wɔaboaboa ano yie ahyɛ nnyinasoɔ a wɔadi kan ahyɛ mu na wɔahyɛ mu den so, berɛ a nkitahodiɛ a wɔde bolted abɔ no na ɛhwɛ sɛ ɛbɛdi akɔneaba antenna ahwehwɛ a ɛwɔ wimhyɛn a ɛda hɔ ne nea ɛda fam mu no nkyekyere kwan no nyinaa. Converter no a wɔde ahyɛ mu no fata nsɛm titiriw. Wɔde converter no si antenna a wɔaboaboa ano koraa no focus na wɔdannan no kɔ angle value a wonyae wɔ Satcalc program no mu wɔ stage a wɔrebu azimuth ne elevation angle no. Botaeɛ a ɛwɔ LNB Rotation column no mu no kyerɛ sɛ ɛhia sɛ wɔdan LNB no digrii 46 wɔ dɔn no kwan so firi vertical no so. Sɛnea ɛbɛyɛ a ɛbɛyɛ mmerɛw sɛ wobɛhyehyɛ anim no, wɔde agyiraehyɛde ahorow gu converter no anim a ɛkyerɛ “Zero gyinabea” ne anim nsenia no. Anamɔn a etwa to a wode bɛhyɛ antenna no mu ne sɛ wode nhama no bɛka converter a wɔakyerɛw so no ho.

Antenna a wɔde hyɛ mu

Wɔakyekyɛ satellite dishes mu ayɛ no “Direct Focus” ne “Offset”. Wubetumi akyerɛ nsonsonoe a ɛda wɔn baanu nyinaa ntam denam nkrataa a wɔde abata ho no a wobɛkenkan so, ne aniwa so – nea wɔde wɔn adwene si so tẽẽ no wɔ nhyehyɛe kurukuruwa, ahwehwɛ a ɛwɔ offset antenna ahorow mu no wɔ nsusuwii a ɛte sɛ ellipse (ɛware kɛse wɔ gyinabea a ɛda hɔ no kwankyerɛ so). Antenna no mu biara wɔ n’ankasa pointing features – plane a ɛwɔ ahwehwɛ a ɛwɔ direct-focus antenna no kyerɛ satellite no bere a wɔreyɛ tuning sɛnea elevation data te. Offset antenna no wɔ parameter foforo – “offset angle”, wobetumi ahu ne bo wɔ nkrataa a ɛfa antenna no ho no mu.Sɛ wɔrehyehyɛ offset antenna a, wɔde nsusuwii – ƛp = ƛm – ƛs na ebu gyinabea a wɔhwehwɛ sɛ ahwehwɛ wimhyɛn no wɔ no ho akontaa. Baabi a ƛp yɛ offset antenna ahwehwɛ no gyinabea a wɔhwehwɛ sɛ wɔde toto nea ɛda fam no ho no, ƛm yɛ sorokɔ anim a wɔde software kwan no bu akontaa, ƛs yɛ offset angle a wɔakyerɛ wɔ antenna akwantuo krataa no mu. Ɛba sɛ wɔ akontabuo no akyi no, wɔde minus sɛnkyerɛnne na ɛnya boɔ no, a ɛkyerɛ sɛ ɛsɛ sɛ wɔde offset antenna ahwehwɛ no dane kɔ fam denam boɔ a ɛwɔ anim a wɔanya no so.
Wobetumi abu satellite dish azimuth ne elevation angle a wonni calculator – denam nsusuwii ahorow no so:

“Hwehwɛ” satellite

Wobetumi akyekyɛ sɛnea antena no kyerɛ satellite no tẽẽ no mu abien. Wɔ ɔfã a edi kan no mu no, wɔyɛ nsakrae “a ɛyɛ den,” wɔ nea ɛto so abien no mu no, ɛyɛ nea etwa to dedaw. Coarse tuning kyerɛ antenna no a wɔde bɛkyerɛ satellite no wɔ azimuth ne elevation mu. Sɛnea ɛbɛyɛ na wɔayɛ eyi no, wɔma antena ahwehwɛ no so denam sorokɔ a wɔabu akontaa no so (a wosusuw antena no ankasa offset angle ho). Saa bere yi de, goniometer a wɔde abata antenna wimhyɛn no ho no bɛyɛ nea mfaso wɔ so.
Wɔde kɔmpase na ɛyɛ azimuth akwankyerɛ. Ɔkwan bi nso wɔ hɔ a wɔfa so kyerɛ ade “sɛnea owia kyerɛ”, ɛma nneɛma pa fi mu ba, nanso wɔ nneyɛe mu no, nnipa kakraa bi na wɔde di dwuma esiane sɛnea wɔde di dwuma kakraa bi nti (mununkum, ɛnyɛ bere nyinaa na wobetumi abu owia no gyinabea pɔtee wɔ bere a ɛfata mu , ne ade.). Nsakraeɛ a ɛtwa toɔ no yɛ denam mita soronko bi – “SatFinder” a wɔde bɛka cable gap a ɛda converter ne satellite receiver ntam no so. Mita betumi ayɛ dial a ɛnyɛ den ne dijitaal a ɛyɛ den kɛse. Sɛnea ɛte biara no, wɔn mu biara yɛ wɔn dwumadi.
Sɛ wopɛ sɛ wosiesie no yiye a, sansan antena no nhama no na fa nkakrankakra di akɔneaba wɔ azimuth mu, bɔ mmɔden sɛ worentra ahoɔhare a ɛkyinkyini digrii 1 wɔ sekan biara mu. Bere a wɔakyere sɛnkyerɛnne no akyi no, ɛsɛ sɛ akwan a wɔfa so dannan nneɛma nketenkete (benkum/nifa) no nya sɛnkyerɛnne no dodow a ɛsen biara na wosiesie antenna no. Sɛ sɛnkyerɛnne bi pue, nanso ɛkame ayɛ sɛ ɛnyɛ ade wɔ ahwehwɛ dannan ho anaasɛ ne su no ntumi nnyina a, wɔkamfo kyerɛ sɛ wɔbɛdan antenna no digrii 1-2 wɔ vertical axis no so bere a wɔde toto sorokɔ no ho. Wobetumi anya nea eye sen biara wɔ bere tiaa mu denam spectrum analyzer a wɔde bedi dwuma sɛ mita so, nanso saa mfiri yi bo yɛ den yiye na ne tɔ esiane antenna tuning a ɛntaa nsi biako anaa abien nti no nyɛ nea mfaso wɔ so. Sɛ ɛho hia koraa a, wubetumi ayɛ satellite dish a mfiri biara nni mu koraa. Sɛnea ɛbɛyɛ na wɔayɛ eyi no, wɔde satellite receiver ne TV (laptop a TV module wom) si dish no ankasa ho, na wɔhwɛ signal a wogye no so wɔ receiver no ankasa nhyehyɛe nhyehyɛe no nsenia so. Nokwarem no, bere koro no ara mu no, ɛrentumi nyɛ yiye sɛ wobenya nea ɛkorɔn sen biara, nanso saa kwan yi fata koraa sɛ wɔde di dwuma wɔ fie.