Amsa kai tsaye
Aiki tare kowane kamara, rikodi, na'ura mai ba da hanya tsakanin hanyoyin sadarwa da kallo zuwa madaidaicin tushen lokaci, sannan tabbatar da yankin lokaci da saitunan adana hasken rana daban. RTP odar kafofin watsa labarai na lokuta; ba sa maye gurbin ingantattun agogon bangon na'ura don kwatanta abin da ya faru.
Me yasa hakan ke faruwa
Kyamara na iya yin wasa lafiya lau yayin da abin rufe fuska ko rikodi lokacin aukuwar sa ba daidai ba ne. Haɗaɗɗen tushe NTP, toshe zirga-zirgar lokaci, ƙa'idodin yankin lokaci da ba daidai ba da tsayin lokacin na'ura sune abubuwan gama gari.
Samuwar rafi daban, bayanin watsa labarai, jigilar kaya, yanke hukunci da lokaci kafin canza saitunan kamara.
Gwajin sarrafawa
Kwatanta kowace na'ura da agogon tunani guda ɗaya, sake kunnawa kawai bayan yin rikodin kashewa, kuma sake duba tuƙi na tsawon kwana ɗaya.
Canja canji ɗaya a lokaci guda. Ajiye samfurin kamara, firmware, ƙarshen ƙarshen da asusu; sannan gwada isarwar hanyar sadarwa, amsa yarjejeniya, jigilar watsa labarai da yanke hukunci azaman yadudduka daban-daban.
Yi amfani da keɓaɓɓen asusu na gani-kawai da amintaccen kayan aikin bincike na gida. Sake takaddun shaida, adireshi masu zaman kansu da gano bayanai kafin raba fitarwa.
Jerin bincike
| Duba | Aiki | Shaidar ci gaba |
|---|---|---|
| NTP | Sanya tushen lokacin da za'a iya kaiwa ga kowace na'ura. | Halin aiki tare yana bayyane kuma yana da ƙarfi. |
| Yankin lokaci | Saita yankin lokaci da dokokin adana hasken rana a sarari. | Lokacin gida da aka nuna yayi daidai da ma'anar. |
| Mai rufi | Kwatanta lokacin kona-cikin kamara tare da metadata mai rikodin. | Dukansu suna wakiltar lokaci guda. |
| Drift | Auna madaidaicin yanzu da bayan sa'o'i 24. | Agogon yana tsayawa cikin juriyar aiki. |
Shaida don kiyayewa
Ajiye tebur na biya tare da na'ura, tushe, yankin lokaci da ma'aunin tuƙi. Wannan yana taimakawa bayyana dalilin da yasa abubuwan gani lokaci guda suka bayyana ba su da tsari.
Bayanan iyaka da aminci
Lokaci na bidiyo ba shine madadin tsarin sarrafa shaida na yau da kullun ba; daftarin aiki daidaitaccen buƙatun agogo don yanayin amfani.
Don kallo mai nisa, yi amfani da VPN mai sarrafawa maimakon fallasa RTSP ko tashoshin sarrafa kyamara kai tsaye zuwa intanit na jama'a.
SmartRTSP
SmartRTSP shine mai kallon kamara RTSP da ONVIF don na'urorin Apple, Windows da Android. Ya dace da kallon kai tsaye, ganowa da duban kyamara masu yawa; ci gaba da keɓe NVR ko VMS lokacin da ake buƙatar ci gaba da yin rikodi, fitarwar shaida ko sarrafa masana'antu na tsakiya.
Tambayoyin da ake yawan yi
Shin tambarin RTP iri ɗaya ne da lokacin agogon kamara?
A'a. RTP timestamps suna goyan bayan lokacin kafofin watsa labarai, yayin da agogon kamara da metadata ke ba da mahallin agogon bango.
Shin hoton zai iya zama santsi yayin da lokaci bai dace ba?
Ee. Ci gaban sake kunnawa da aiki tare lokacin na'urar sun bambanta.
Me yasa ake duba yankin lokaci bayan NTP?
NTP na iya aiki tare nan take daidai yayin da yanki mara kyau har yanzu yana nuna lokacin da ba daidai ba.
Nassoshi na farko
- IETF RFC 7826 - Ka'idodin Yawo na Gaskiya 2.0
- IETF RFC 5905 - Hanyar Sadarwar Time Protocol version 4
Jagoran SmartRTSP mai alaƙa
Buɗe jagora mai alaƙaRarrabe lokacin bangon agogon kamara, lokacin watsa labarai RTP da lokacin nuni don abubuwan kamara da yawa su kasance amintattu.