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HDMI Encoder


FAQs

Wannan bidiyon HDMI zuwa allon rikodin IP na iya duba tsarin siga na yanzu ta hanyar tashar Yanar Gizon Yanar Gizo UI kuma canza shi gwargwadon bukatun aikace-aikacen.. ta hanyar mai binciken tashar tashar sadarwa http://192.168.1.30/ (Adireshin IP na allon ɓoye)

1. Da fatan za a bincika UI na Yanar Gizo daga mai lilo, a hoton da ke ƙasa, idan shigarwar tushen bidiyo yayi kyau, sa'an nan zai nuna CVBS ko HDMI a ja kibiya.

babu shigarwar bidiyo yanzu
babu shigarwar bidiyo yanzu

Mai rikodin HDMI na iya gano tushen shigar da bidiyo
Mai rikodin HDMI na iya gano tushen shigar da bidiyo

2. Da fatan za a duba allon rikodin HDMI hasken LED yana kiftawa ko a'a.
Idan kore ne da kiftawa, sannan tushen shigar da bidiyo yana aiki da kyau, idan ba kiftawa ba, to don Allah a duba tushen shigar da bidiyo yayi kyau ko a'a.

HDMI shigar da allon rikodin rikodin haske yana kiftawa ko a'a.
HDMI shigar da allon rikodin rikodin haske yana kiftawa ko a'a.

Za'a iya daidaita bitrate ɗin ɓoye. An saita tsohuwar uwar garken gidan yanar gizo zuwa 0.0 wakiltar auto (3.12Za a yi amfani da Mbps a ciki). Abokan ciniki za su iya canza wannan ƙimar. Misali, yana yiwuwa a saita 1Mbps ~ 2Mbps ko ma ƙasa.

Ana buƙatar GOP don saita shi zuwa madaidaitan lamba na ƙimar firam ɗin ɓoyewa (lura cewa shine ƙimar firam ɗin ɓoye):
1. Misali, idan abun shigar kamara 1080p60, sannan aka saita gop 60/120/180 (ba a ba da shawarar saita girma da yawa ba)
2. Misali, idan abun shigar kamara 1080p25, an saita gop zuwa 25/50/75 (ba a ba da shawarar saita girma da yawa ba)
3. Misali, shigar da kyamara 1080i60, saboda bukatar de-interleaving, duk ainihin rikodin rikodin shine 1080p30, sannan aka saita gop 30/60/90
Idan tushen bidiyon ku shine CVBS, CVBS yana da tsarin guda biyu, PAL shine 25fps, NTSC shine 30fps
idan CVBS ɗinku ne PAL, sai GOP saitin shine 25/50/75, idan CVBS ɗinku ne NTSC, sai GOP saitin shine 30/60/90.
The ya fi girma saitin gop, mafi kyawun ingancin hoto, amma girman bambanci tsakanin na firam da kuma P firam ya zama ya fi girma, yana haifar da illa masu zuwa:
1. Manyan I-frams suna fuskantar hasarar firam saboda watsa mara waya;
2. Idan saitin gop yayi girma, asarar I frame zai haifar da tsawon lokacin dawowa bayan allon mara kyau;
3. Bambancin girman tsakanin I frame da P frame yana da girma, wanda zai kara jinkirin watsawa.
ana buƙatar gop don saita shi zuwa madaidaitan lamba na ƙimar firam ɗin ɓoyewa(Lura cewa ƙimar firam ɗin ɓoye):
1、Misali, shigar da kyamarar 1080p60,An saita wannan gop zuwa 60/120/180(Ba a ba da shawarar saita girma da yawa ba)
2、Misali, shigar da kyamara 1080p25,An saita wannan gop zuwa 25/50/75(Ba a ba da shawarar saita girma da yawa ba)
3、Misali, shigar da kyamarar 1080i60,Saboda buqatar cire-interleave,Duk ainihin ɓoyewa shine 1080p30,An saita wannan gop zuwa 30/60/90
ana iya gani daga sama,Saboda shigar da firam ɗin kamara babu tabbas,Don haka gabaɗaya muna ba da shawarar daidaita 0(auto)
cvbs sub-tsarin,pal ne 25fps,ntsc shine 30fps
zato dan uwa,An saita wannan gop zuwa 25/50/75
Mafi girman saitin gop,Mafi kyawun ingancin hoto,Amma bambancin girman tsakanin I frame da P frame ya zama mafi girma,samar da kasawa:
1、Manya-manyan firam ɗin I suna da haɗari ga hasarar firam da blur allo saboda watsa mara waya;
2、gop saita babba,Na firam hasara yana kaiwa zuwa tsayin lokacin dawowa bayan allon mara kyau;
3、I frame da P firam bambancin girma ne,zai ƙara jinkirin watsawa
  1. Za mu iya canza rafin TS akan UDP, amma rafin TS rafin TS ne wanda ba daidai ba wanda muka gyara, wanda ke buƙatar fassararmu ta hanyar allo ko mai kunnawa na musamman (download).
  2. Idan kun yarda da ka'idar RTSP, VLC na iya kunna shi; idan kun yarda da rafin TS kawai (saboda gyare-gyaren da ba na mu ba), VLC ba zai iya yanke lambar kuma kunna shi ba, don haka dole ne mu yi amfani da ɗan wasanmu na musamman. (download).
  3. Idan kana so ka canza zuwa daidaitattun MPEG-2 TS rafi don yin wasa tare da VLC, Injiniyan software na mu na iya keɓance maka firmware (wannan zai ɗauki 'yan kwanaki) don ƙarin kuɗi na USD500.
  4. Muna amfani da rafukan mpeg-2 ts marasa daidaituwa da farko saboda dalilai masu zuwa:
    1. Daidaitaccen rafin mpeg-2 ts yana da sama da yawa fiye da ingantaccen bayanai, sanya shi rashin dacewa don amfani da cofdm;
    2. Daidaitaccen rafin mpeg-2 ts yana da wahala a aiwatar da aikin ɓoye aes;
    3. Daidaitaccen rafi mpeg-2 ts yana da wahala a cimma tashar tashar tashar gaskiya ta gaskiya (amfani da allon dikodi)
  5. If you don't need our decoder board, boye-boye da serial tashar tashar m watsa, Hakanan yana yiwuwa a yi amfani da daidaitattun rafi mpeg-2 ts
  6. Ana ba da shawarar ku gwada ɗan wasan mu; a cikin aiki na ainihi, dan wasan mu ya fi karfin vlc.
    The vlc player's algorithm does not take into account real-time performance; maimakon haka, zai dinga daidaita cache dinsa (karuwa kawai amma ba raguwa). Saboda, tsawon lokacin ana buga shi, tsawon jinkirin na iya zama (musamman idan aka yi amfani da shi tare da hanyar sadarwa mara waya)

1. Takaddun shaida SSL ka'idar HTTPS ce, kayayyakin mu ba sa goyan bayan shi a yanzu, HTTP kawai.
2. Tsohuwar allon rikodin ta hanyar ka'idar RTSP, RTSP ba a rufaffen asiri ba. Kuna iya saita kalmar sirri mai tsayi. Kuma canza shi akai-akai.
3. Idan kuna son ɓoyewa, kana bukatar ka yi amfani da biyu na mu codec allon (tare da encoder da allo dikodi kamar TX da RX), tare da yarjejeniyar UDP, kuma suna amfani da ɓoye aes256. (Kamar darajar banki.)

a, Tabbas, don Allah tuntube mu. Bari in jera bukatar ku a kasa.

1. Muna buƙatar ɗaukar siginar bidiyo na PAL mai haɗe-haɗe kuma mu watsa ta ta amfani da h264 akan MPEG2 TS. KO
2. Dole ne a iya kunna fitarwa ta hanyar VLC. KO
3. UPD://@1030. KO
4. Fakitin rafi na cibiyar sadarwa ya kamata ya kasance 188 bytes misali mpeg2 TS. KO
5. Tsarin matsawa shine h. 264, CVBS PAL shigar da IP fitarwa. KO

Yadda za a hažaka firmware na CVBS PAL Analog ko HDMI rikodin shigar da bidiyo IP RJ45 fitarwa ethernet?

Thanks.
Shigarwar bidiyo ta ƙunshi CVBS kawai, mun taɓa tsarawa kuma mun samar da 42x37mm, CVBS mai haɗa tushen bidiyo zuwa allon rikodin IP. (Babu shigarwar HDMI)
Idan duka CVBS da HDMI shigarwar bidiyo, ba za mu iya sanya shi karami. Sai dai kuna ba da izinin amfani da allunan PCB guda biyu da aka toshe.

ping encoder board tsoho adireshin IP 192_168_1_30
ping encoder board tsoho adireshin IP 192_168_1_30

Da fatan za a bi wuraren binciken da ke ƙasa don tabbatarwa.

  1. Bayan haɗa allon rikodin tare da kwamfutarka ta kebul na ethernet, LED na mai haɗin RJ45 ya kamata ya kasance yana kiftawa ko a'a. (don duba haɗin ethernet yayi kyau ko a'a)
  2. Shin an saita kwamfutarka tare da 192.168.1.x yanki IP na cibiyar sadarwa?
  3. Shin kun canza tsohuwar adireshin IP na allon ɓoyewa? Idan adireshin IP ɗin ya canza, Wataƙila za ku iya saukewa kuma ku yi amfani da software na ƙasa don nemo menene adireshin IP a yanzu.
  4. Ko Kai tsaye haɗa da UART na USB na allon rufewa zuwa kwamfuta, kuma yi amfani da mataimaki na gyara kuskuren tashar jiragen ruwa don aika umarnin ATGIP_.samun umarnin adireshin IP Bidiyo na Operation a Youtube

    format

    ATGIP_

    Misali: ATGIP_

    siga

    No

    amfani

    don tambayar adireshin IP na yanzu na ƙarshen karɓa

    Koma darajar

    Misali:

    ATGIP_

    ATGIP192.168.0.215 Ok

    ra'ayi

    1. umarnin tambaya
  5. Ƙarin COFDM UART AT umarni, don Allah a duba wannan mahadar. https://ivcan.com/encoder-modulator-decoder-demodulator-module-parameter/

Kamara ce ke ƙayyade waɗannan sigogi, firikwensin kawai ke da shi.

Karin tambaya daya: A nan gaba akwai yuwuwar haɗa waɗannan fasalulluka a cikin ɓangaren fitarwa na rikodi (idan mun sami umarnin girma) ?

Amsar mu: Waɗannan su ne sigogi na isp, kuma allunan rikodin mu na yanzu duk suna ƙetare isp (because we don't connect the sensor, we don't need and can't use the isp), so we can't add these parameters.

a, CVBS yana goyan bayan shigarwar NTSC da PAL, Ganewa ta atomatik da daidaitawa

  1. The siga sanyi hukumar kayan aiki an fi amfani dashi don aikin module COFDM. Idan kun sayi wannan HDMI / CVBS zuwa IP encoder Vcan1746 daban, ba kwa buƙatar siyan kayan aikin hukumar daidaita siga, za ku iya daidaita sigogi ta hanyar UI na Yanar Gizo.
  2. I mana, idan kana so ka yi amfani da kayan aikin allo don daidaita wasu sigogi na allon rikodin, yana yiwuwa kuma.
  3. Misali, Za a iya daidaita ƙimar ɓoyayyen bidiyo ta hanyar UI na Yanar Gizo ko canza ta ƙarin kayan aikin allo na sigina.. Gidan Yanar Gizon UI na iya saita duk sigogi, kuma kayan aikin allon daidaitawa na iya daidaita wasu daga cikinsu kawai.

a, idan kana bukata, Za mu iya ba ku firmware na musamman don samun aikin rikodi na USB.

tambaya: Shin DVR ɗin ku na USB yana goyan bayan sake kunnawa akan bidiyon da aka ɓoye?

Amsa: No, Kebul ɗin yana da aikin rikodin. Kuna buƙatar kunna ta akan kwamfuta, ba zai iya sake kunnawa akan allon rikodin kai tsaye ba.

  1. Kuna nufin shigarwar HDMI ko AV, ko kuna buƙatar HDMI da AV don tallafawa abubuwan shigar guda biyu a lokaci guda?
  2. A halin yanzu yana goyan bayan shigarwar HDMI ko AV.
  3. Vcan1746 na iya zaɓar ɗaya daga cikin HDMI/AV a halin yanzu, sauran allunan na iya saduwa da firmware da kuke buƙata, amma wannan hukumar tana tallafawa SDI kawai + AV/AHD fitarwa.
  4. Idan ya cancanta, Kuna iya kimanta allon tare da SDI + Shigarwar AV/AHD don ganin ko ya dace da buƙatun ku. Idan eh, HDMI mu + Ana iya yin shigar da AV Vcan1746 iri ɗaya daga baya.
  5. Idan da gaske kuna buƙatar kimanta HDMI + AV dubawa, da fatan za a fara siyan Vcan746 kuma ku ƙone tsohowar firmware na jigilar kaya don gwaji. Ana iya zaɓar HDMI da AV don amfani. Idan akwai takamaiman adadin umarni na biyo baya, za mu iya haɓaka firmware na musamman don tallafawa shigarwar HDMI+AV a lokaci guda.
  6. Nuni na HDMI da CVBS shigarwar bidiyo ta tashoshi biyu a lokaci guda yana kama da Hikvision IPC, wanda aka raba zuwa main bit rate da sub bit stream. Babban rafi yayi dace da HDMI, kuma ƙaramin rafi yayi daidai da CVBS.
  7. Yanzu za mu iya haɓaka sabon firmware don tallafawa HDMI da CVBS don yin raye-raye a lokaci guda, amma za a iya zaɓar sautin daga ɗaya daga cikin biyun (tsarin yana zaɓar HDMI audio / analog audio bisa ga yanayin samun damar bidiyo).

hdmi rca cvbs encoder ip fitarwa don rafi mai gudana RTSP player yana goyan bayan rafukan bidiyo guda biyu
hdmi rca cvbs encoder ip fitarwa don rafi mai gudana RTSP player yana goyan bayan rafukan bidiyo guda biyu

hdmi rca cvbs encoder ip fitarwa don rafi mai gudana RTSP player yana goyan bayan rafukan bidiyo guda biyu
hdmi rca cvbs encoder ip fitarwa don rafi mai gudana RTSP player yana goyan bayan rafukan bidiyo guda biyu

HDMI shigarwar bidiyo zuwa IP RJ45 mai sauya kayan fitarwa
HDMI shigarwar bidiyo zuwa IP RJ45 mai sauya kayan fitarwa

hdmi cvbs rca mai rikodin bidiyo mai haɗawa don mai kunna RTSP yana nuna kyamarar HDMI da kyamarar CVBS
hdmi cvbs rca mai rikodin bidiyo mai haɗawa don mai kunna RTSP yana nuna kyamarar HDMI da kyamarar CVBS

Supported.

Our HDMI and CVBS input video encoding board has a USB interface, which can be used for USB recording. It can also be used as the input interface of a USB web camera.
In this way, our video encoding board can convert the signal of your USB web camera into a network interface, while supporting ultra-low latency and supporting h264 and h265 encoding.

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