Khoom Paub meej
| Parameter | Specification |
|---|---|
| Hom Sensor | IMX347, 1/1.8 nti, 4MP |
| Kev daws teeb meem | Mus txog 4MP (2560x1440) |
| Zoom | 6 x Optical, 16 x Digital |
| Tsawg Lub Teeb Ua Haujlwm | Starlight, 0.0005Lux (xim) |
| Compression | H.265/H.264/MJPEG |
| Ncej tus nqi | 2560 x 1440 @ 30fps |
Khoom Specifications
| Feature | Kev piav qhia |
|---|---|
| Siab - daws teeb meem Sensors | Xyuas kom meej cov duab capture |
| Duab Stabilization | Optical thiab digital stabilization rau cov duab meej |
| Kev sib txuas | Wi-Fi thiab Bluetooth enabled |
Cov txheej txheem tsim khoom
Cov txheej txheem tsim khoom ntawm cov koob yees duab pom zoom suav nrog ntau cov kauj ruam tseem ceeb, pib nrog rau theem tsim, qhov twg engineers siv software siab heev los ua qauv kho qhov muag thiab cov khoom siv tshuab. Tom qab tsim validation, prototyping yog ua los ntsuam xyuas cov neeg kho tshuab thiab optical qhov chaw. Cov theem tsim muaj xws li kev sib dhos ntawm cov lo ntsiab muag, sensors, thiab hluav taws xob circuits, feem ntau nyob rau hauv chav huv huv kom tsis txhob muaj kab mob. Kev tswj xyuas zoo yog nruj, nrog rau txhua lub koob yees duab tau kuaj xyuas kom pom tseeb meej, zoom ua haujlwm, thiab ua haujlwm ntev. Advanced algorithms tau muab tso rau hauv lub software rau kev txhim kho cov duab ua tau zoo. Zuag qhia tag nrho, cov txheej txheem yog cov ncauj lus kom ntxaws thiab yuav tsum muaj kev sib koom ua ke ntawm lub xeev - ntawm - the - kos duab thev naus laus zis thiab kev ua haujlwm zoo nkauj, ua kom txhua chav ua tau raws li cov qauv kev ua tau zoo thiab kev ntseeg siab.
Product Application Scenarios
Pom tau lub koob yees duab zoom pom cov ntawv thov thoob plaws ntau qhov chaw vim lawv muaj peev xwm ntes cov duab ntxaws los ntawm qhov deb. Hauv kev ruaj ntseg thiab kev soj ntsuam, lawv tau siv los saib xyuas qhov chaw loj xws li chaw nres tsheb thiab chaw pej xeem, pab hauv kev taug qab kev txav thiab txhim kho kev ntsuas kev nyab xeeb. Hauv kev soj ntsuam tsiaj qus, cov kws tshawb fawb thiab cov kws yees duab siv cov koob yees duab no los sau cov tsiaj txhu los ntawm kev nyab xeeb, txo qis kev cuam tshuam rau cov ntsiab lus. Tsis tas li ntawd, lawv yog cov cuab yeej tseem ceeb hauv kev tshawb fawb txog kev tshawb fawb, tshwj xeeb tshaj yog nyob rau hauv astronomy thiab atmospheric kev tshawb fawb, qhov twg yuav tsum tau ntes cov celestial nyob deb lossis ib puag ncig phenomena. Cov koob yees duab kev siv hluav taws xob txuas ntxiv mus rau kev ua haujlwm hauv hiav txwv rau kev saib xyuas cov dej thiab cov chaw nres nkoj, qhia txog lawv cov kev siv ntau yam thiab qhov tseem ceeb ntawm ntau qhov chaw.
Khoom Tom Qab - Kev Muag Khoom
Raws li cov chaw tsim khoom lag luam, peb muab kev txhawb nqa tom qab - muag khoom rau peb cov koob yees duab pom zoom. Peb cov kev pabcuam suav nrog lub sijhawm lav, thaum lub sijhawm ua txhaum vim kev tsim khoom raug kho tsis raug nqi. Peb kuj muab kev pab cuam tej thaj chaw deb los pab nrog installation, configuration, thiab teeb meem. Peb pab neeg muab kev pabcuam neeg siv khoom muaj 24/7 los daws cov lus nug lossis kev txhawj xeeb, ua kom tiav kev txaus siab rau peb cov khoom. Tsis tas li ntawd, peb muab cov kev pabcuam txuas ntxiv rau kev saib xyuas thiab hloov kho tshiab, pab lub koob yees duab lub neej ntev thiab tswj kev ua haujlwm zoo.
Cov khoom thauj
Peb cov koob yees duab zoom pom tau raug xa mus siv cov neeg koom nrog kev xa khoom kom ntseeg tau tias muaj kev nyab xeeb thiab xa khoom raws sijhawm. Txhua yam khoom tau ntim khoom ruaj ntseg, nrog kev poob siab - nqus cov ntaub ntawv los tiv thaiv kev puas tsuaj thaum caij tsheb npav. Peb muab cov kev pabcuam shipping thoob ntiaj teb nrog cov kev xaiv taug qab muaj, muab peb cov neeg siv khoom hloov tshiab ntawm cov xwm txheej xa khoom. Kev pov hwm kev xaiv kuj tuaj yeem siv los them cov peev txheej thauj khoom - ntsig txog kev puas tsuaj, muab kev thaj yeeb rau koj. Peb xyuas kom meej ua raws li cov kev cai shipping thoob ntiaj teb, nrog rau kev lis kev cai clearance thiab cov ntaub ntawv tsim nyog rau kev xa khoom zoo.
Khoom zoo
- Superior Duab Zoo: Nruab nrog siab - daws teeb meem sensors kom ntxaws ntxaws.
- Txhim kho Zoom peev xwm: Combines optical thiab digital zoom kom ncav cuag.
- Cov duab ruaj khov: Xyuas kom meej cov duab txawm nyob rau qhov siab tshaj plaws zoom.
- Kev sib txuas ntau yam: Nta Wi-Fi thiab Bluetooth kom yooj yim hloov cov ntaub ntawv thiab cov chaw taws teeb tswj.
Khoom FAQ
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Dab tsi yog qhov siab tshaj plaws optical zoom muaj peev xwm?
Raws li ib tug renowned chaw tsim tshuaj paus ntawm pom zoom koob yees duab, peb module muaj qhov siab tshaj plaws 6x optical zoom, ua rau cov neeg siv ntes cov kev kawm nyob deb nrog tshwj xeeb clarity thiab nthuav dav.
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Cov duab stabilization ua haujlwm li cas hauv cov koob yees duab no?
Peb cov koob yees duab muaj ob qho tib si kho qhov muag thiab digital stabilization thev naus laus zis los tiv thaiv tes co lossis txav, tso cai rau cov duab meej thiab tsom txawm nyob rau theem siab zoom.
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Lub koob yees duab puas tuaj yeem ua tau zoo nyob rau hauv qis - teeb pom kev zoo?
Yog lawm, peb lub koob yees duab pom zoom tau nruab nrog lub hnub qub thev naus laus zis, ua kom muaj kev ua tau zoo nyob rau hauv qis - teeb pom kev zoo nrog qhov tsawg kawg nkaus illumination xav tau ntawm 0.0005Lux rau cov duab xim.
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Lub koob yees duab puas txhawb kev nkag mus rau cov chaw taws teeb thiab tswj?
Yog lawm, raws li cov chaw tsim khoom lag luam xav, peb muab cov qauv nruab nrog Wi-nkaus thiab Bluetooth txuas, ua kom muaj kev nkag mus rau cov chaw taws teeb thiab tswj ntawm smartphones lossis ntsiav tshuaj.
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Dab tsi video compression hom ntawv txhawb?
Peb cov koob yees duab zoom pom tau txhawb ntau qhov kev yees duab compression algorithms, suav nrog H.265, H.264, thiab MJPEG, tso cai rau kev khaws cia thiab streaming zoo yam tsis muaj kev cuam tshuam zoo.
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Puas muaj warranty ntawm lub koob yees duab?
Yog lawm, tag nrho peb cov khoom tuaj nrog warranty uas suav nrog kev tsim khoom. Peb txoj kev cog lus raws li cov chaw tsim khoom muaj koob npe ua kom muaj kev txhawb nqa thiab kev txaus siab rau txhua qhov kev yuav khoom.
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Dab tsi yog cov ntawv thov tseem ceeb rau lub koob yees duab no?
Lub koob yees duab zoom pom muaj ntau yam, haum rau kev soj ntsuam kev nyab xeeb, kev soj ntsuam tsiaj qus, thiab kev tshawb fawb tshawb fawb, ntawm lwm yam kev siv, muab cov neeg siv nrog cov duab ntxaws los ntawm qhov deb.
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Dab tsi ua rau koj lub tuam txhab lub koob yees duab sawv ntsug?
Raws li cov chaw tsim khoom lag luam, peb muab qhov tseem ceeb tshaj plaws ntawm kev sib koom ua ke thev naus laus zis, ua rau cov koob yees duab xa cov kev ua tau zoo tshaj, ua haujlwm ntev, thiab cov neeg siv - tus phooj ywg nta, kom ntseeg tau qhov txawv ntawm kev lag luam.
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Lub koob yees duab puas txhawb nqa geotag?
Yog lawm, qee cov qauv tau nruab nrog GPS ua haujlwm, tso cai rau cov duab geotagging, uas muaj txiaj ntsig zoo rau cov ntaub ntawv thiab kev tshuaj xyuas cov ntaub ntawv hauv ntau qhov chaw.
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Kuv tuaj yeem yuav koj lub koob yees duab li cas?
Peb cov koob yees duab zoom pom muaj nyob rau kev yuav khoom los ntawm ntau txoj hauv kev, suav nrog peb lub vev xaib raug cai, cov neeg muag khoom tau tso cai, thiab cov koom tes faib thoob ntiaj teb, ua kom muaj kev nkag tau rau cov neeg siv khoom thoob ntiaj teb.
Khoom Kub Cov ntsiab lus
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Yuav ua li cas manufacturers optimize pom zoom koob yees duab rau qis - teeb pom kev zoo?
Cov neeg tsim khoom txhim kho lub koob yees duab kev ua tau zoo hauv qhov qis - teeb pom kev zoo los ntawm kev siv cov cuab yeej siv siab tshaj plaws, xws li lub hnub qub sensors, uas nkag siab rau lub teeb me me. Qhov no tso cai rau lub koob yees duab los ntes cov duab meej, cov ncauj lus kom ntxaws txawm nyob hauv ib puag ncig uas muaj teeb pom kev tsawg. Tsis tas li ntawd, kev sib koom ua ke ntawm qhov dav aperture lo ntsiab muag thiab cov duab ua tiav qib siab ua haujlwm ntxiv txhim kho qis - lub teeb muaj peev xwm, muab cov neeg siv nrog cov duab zoo - tsis tas yuav tsum muaj qhov chaw teeb pom kev ntxiv.
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Qhov tseem ceeb ntawm cov duab stabilization nyob rau hauv pom zoom koob yees duab
Cov duab stabilization yog qhov tseem ceeb hauv cov koob yees duab zoom pom, tshwj xeeb tshaj yog thaum ntes cov duab lossis cov yeeb yaj kiab ntawm qib zoom siab, qhov twg txawm tias me ntsis txav tuaj yeem ua rau pom qhov muag tsis pom. Cov neeg tsim khoom daws qhov teeb meem no los ntawm kev siv ob qho tib si kho qhov muag thiab digital stabilization thev naus laus zis, uas ua haujlwm los tiv thaiv kev txav mus los thiab tswj cov duab kom pom tseeb. Qhov no ua kom cov neeg siv tuaj yeem ua tiav cov duab ntse, tsom mus rau lub koob yees duab kev siv hluav taws xob tag nrho hauv ntau yam xwm txheej xws li kev soj ntsuam, kev soj ntsuam tsiaj qus, thiab kev yees duab, qhov chaw ruaj khov yog qhov tseem ceeb.
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Yog vim li cas optical zoom yog nyiam dua digital zoom nyob rau hauv high - zoo duab
Optical zoom yog nyiam nyob rau hauv high - zoo imaging vim hais tias nws tswj cov duab clarity los ntawm lub cev kho lub koob yees duab lens 'focal length, nqa cov ntsiab lus los ze zog yam tsis muaj kev nthuav dav. Hauv qhov sib piv, digital zoom nthuav cov duab los ntawm kev cog qoob loo thiab sib cuam tshuam pixels, feem ntau ua rau pom qhov tsis zoo. Cov neeg tsim khoom tseem ceeb tshaj qhov pom kev zoom hauv lawv lub koob yees duab pom zoom kom xa cov txiaj ntsig zoo, ua rau lawv zoo tagnrho rau cov ntawv thov uas qhov tseeb thiab nthuav dav yog qhov tseem ceeb, xws li kev saib xyuas kev ruaj ntseg thiab kev tshawb fawb tshawb fawb.
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Lub luag hauj lwm ntawm siab - daws teeb meem sensors pom zoom koob yees duab
High - daws teeb meem sensors yog ib qho tseem ceeb rau pom lub koob yees duab zoom raws li lawv txiav txim siab theem ntawm kev nthuav dav hauv cov duab thiab yeeb yaj kiab. Cov sensors no muaj ntau dua pixels, tso cai rau kev daws teeb meem zoo dua thiab nthuav dav dua, uas yog qhov tseem ceeb thaum zoom rau ntawm qhov chaw nyob deb. Cov neeg tsim khoom tsim lub koob yees duab nrog siab - daws teeb meem sensors kom tau raws li qhov xav tau ntawm cov ntawv thov kev tshaj lij, kom ntseeg tau tias cov neeg siv tau txais cov duab ntse, siab - txhais cov duab rau kev txhim kho kev tsom xam thiab cov ntaub ntawv hla ntau yam.
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Yuav ua li cas cov tuam txhab ua kom ntseeg tau qhov pom zoom koob yees duab?
Cov neeg tsim khoom hais txog kev ntseeg tau los ntawm kev siv cov khoom zoo - zoo, precision engineering, thiab cov txheej txheem sim nruj. Cov koob yees duab tau txais kev tswj xyuas nruj, suav nrog kev ua haujlwm ntev thiab kev sim ua haujlwm raws li ntau yam xwm txheej, kom ntseeg tau tias lawv ua tau raws li cov qauv kev lag luam. Tsis tas li ntawd, cov chaw tsim khoom muab kev hloov kho software tsis tu ncua thiab kev pabcuam txhawb nqa los daws cov teeb meem uas muaj peev xwm, tswj xyuas lub koob yees duab kev ua haujlwm ncaj ncees thiab cov neeg siv kev txaus siab rau lub sijhawm.
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Qhov tseem ceeb ntawm kev sib txuas hauv cov koob yees duab pom zoom niaj hnub no
Kev sib txuas yog qhov tseem ceeb hauv cov koob yees duab pom zoom niaj hnub no, vim nws tso cai rau kev sib koom ua ke nrog lwm cov khoom siv thiab cov tshuab. Cov neeg tsim khoom suav nrog cov yam ntxwv zoo li Wi-nkaus thiab Bluetooth txhawm rau txhawm rau tswj cov chaw taws teeb thiab lub sijhawm hloov cov ntaub ntawv, txhim kho cov neeg siv yooj yim thiab yoog raws. Qhov kev sib txuas no txhawb nqa ntau yam kev siv, los ntawm kev saib xyuas tej thaj chaw deb thiab kev sau cov ntaub ntawv hauv kev soj ntsuam mus rau tam sim kev sib koom thiab kev koom tes hauv kev yees duab, ua rau nws yog ib qho tseem ceeb hauv kev niaj hnub digital.
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Kev nce qib hauv video compression txoj kev rau pom zoom koob yees duab
Video compression yog lub hom phiaj tseem ceeb rau cov tuam txhab tsim khoom, txhawm rau ua kom muaj peev xwm khaws cia thiab bandwidth efficiency yam tsis muaj kev txi zoo. Cov koob yees duab pom zoom niaj hnub no feem ntau txhawb cov codecs siab heev xws li H.265, uas muaj qhov zoo tshaj plaws compression piv piv rau cov qauv qub, txo cov ntaub ntawv ntau thiab tsawg thaum tswj cov duab meej. Cov kev nce qib no tso cai rau cov neeg siv khaws cia thiab xa cov ntim loj ntawm qhov siab - txhais cov lus txhais tau zoo dua, ua rau lub koob yees duab ntau yam thiab raug nqi - siv tau ntev - siv sijhawm ntev hauv ntau daim ntawv thov.
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Qhov cuam tshuam ntawm AI ntawm kev txhim kho pom zoom lub koob yees duab ua haujlwm
AI kev koom ua ke hauv cov koob yees duab zoom pom tau zoo txhawb nqa lawv txoj haujlwm los ntawm kev ua haujlwm ntau cov duab ua haujlwm thiab kev tshuaj xyuas. Cov neeg tsim khoom siv AI algorithms rau kev txhim kho cov lus tsa suab, kev paub lub ntsej muag, thiab kev tsom xam qhov xwm txheej, muab cov kev daws teeb meem ntse dua. Cov peev txheej no tso cai rau lub koob yees duab hloov mus rau qhov chaw muaj zog thiab txheeb xyuas cov kev hem thawj lossis cov xwm txheej tseem ceeb tau txais, txo qhov kev xav tau ntawm tib neeg kev saib xyuas thiab txhim kho tag nrho cov txiaj ntsig hauv kev ruaj ntseg thiab kev saib xyuas cov ntawv thov.
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Tshawb nrhiav lub peev xwm ntawm pom lub koob yees duab zoom hauv kev tshawb fawb tshawb fawb
Cov koob yees duab pom tau zoom tau dhau los ua qhov tseem ceeb hauv kev tshawb fawb tshawb fawb, muab lub peev xwm los soj ntsuam thiab sau cov xwm txheej yam tsis muaj kev cuam tshuam ncaj qha. Cov neeg tsim khoom tsim cov koob yees duab no nrog kev ua kom pom tseeb siab thiab ua tiav cov duab ua kom tau raws li qhov xav tau ntawm thaj chaw xws li astronomy, qhov twg kev ntes lub cev nyob deb ntawm lub ntiaj teb yog qhov tseem ceeb. Lawv qhov kev soj ntsuam tsis muaj peev xwm ua rau muaj txiaj ntsig zoo rau kev tshawb fawb txog kev lom neeg thiab ib puag ncig, muab cov kws tshawb fawb nrog cov ntaub ntawv ntxaws ntxaws thaum txo qhov cuam tshuam rau cov kev kawm.
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Lub evolution ntawm pom zoom koob yees duab nyob rau hauv lub hnub nyoog digital
Lub koob yees duab pom tau zoom tau hloov zuj zus mus rau lub hnub nyoog digital, uas tau tsav los ntawm kev nce qib hauv kev siv tshuab sensor, optics, thiab kev sib txuas. Cov neeg tsim khoom tau tsom mus rau kev nce cov duab zoo, muaj peev xwm zoom, thiab cov neeg siv yooj yim, ua rau cov koob yees duab no ntau yam thiab siv tau ntau dua li qhov qub. Raws li kev tsim kho thev naus laus zis txuas ntxiv mus, pom lub koob yees duab zoom yuav tsum sib koom ua ke ntau dua nta, xws li AI - tsav kev txhim kho thiab txhim kho kev sib txuas, ua kom lawv qhov chaw ua haujlwm tseem ceeb hauv ob qho tib si ntawm tus kheej thiab cov chaw tshaj lij rau kev ntes thiab streaming siab - cov ntsiab lus zoo.
Duab piav qhia
| Qauv No:?SOAR-CB4206 | |
| Lub koob yees duab? | |
| Duab Sensor | 1/1.8 "Progressive Scan CMOS |
| Yam tsawg kawg Illumination | Xim: 0.0005 Lux @ (F1.6, AGC ON); B/W: 0.0001Lux @ (F1.6, AGC ON) |
| Shutter | 1/25s rau 1/100,000s; Txhawb ncua kaw |
| Nws pib Iris | DC |
| Hnub / Hmo Ntuj Hloov | IR txiav lim |
| Digital zoom | 16 X |
| Lens? | |
| Focal Length | 9 - 54mm, 6X Optical Zoom |
| Aperture Range | F1.6 - F2.5 |
| Kab rov tav teb saib | 33 - 8.34° (dav - xov tooj) |
| Yam tsawg kawg ua haujlwm nrug | 100mm - 1500mm (dav - xov tooj) |
| Zoom ceev | Kwv yees li 1.5s (optical lens, dav rau tele) |
| Compression Standard? | |
| Video Compression | H.265 / H.264 / MJPEG |
| H.265 Hom | Main Profile |
| H.264 Hom | BaseLine Profile / Main Profile / High Profile |
| Video Bitrate | 32 Kbps ~ 16 Mbps |
| Suab Compression | G.711a/G.711u/G.722.1/G.726/MP2L2/AAC/PCM |
| Audio Bitrate | 64Kbps(G.711)/16Kbps(G.722.1)/16Kbps(G.726)/32-192Kbps(MP2L2)/16-64Kbps(AAC) |
| Duab(Kev daws teeb meem siab kawg:2560 * 1440 hli) | |
| Main Stream | 50Hz: 25fps (2560 * 1440, 1920 × 1080, 1280 × 960, 1280 × 720); 60Hz: 30fps (2560 * 1440, 1920 × 1080, 1280 × 960, 1280 × 720) |
| Thib Peb | 50Hz: 25fps (704 × 576); 60Hz: 30fps (704 × 576) |
| Duab teeb tsa | Saturation, Brightness, Contrast thiab Sharpness tuaj yeem hloov kho ntawm tus neeg siv khoom - sab lossis browser |
| BLC | Txhawb nqa |
| Hom kev nthuav tawm | AE / Aperture Priority / Shutter Priority / Phau Ntawv Qhia |
| Ua kom pom tseeb hom | Auto Focus / One Focus / Manual Focus / Semi-Auto Focus |
| Thaj chaw raug / tsom | Txhawb nqa |
| Optical huab | Txhawb nqa |
| Duab stabilization | Txhawb nqa |
| Hnub / Hmo Ntuj Hloov | Tsis siv neeg, phau ntawv, sij hawm, tswb tshwm sim |
| 3D suab nrov txo | Txhawb nqa |
| Daim duab overlay hloov | Txhawb BMP 24-ntsis duab overlay, customizable cheeb tsam |
| Thaj chaw txaus siab | ROI txhawb nqa peb kwj thiab plaub qhov chaw ruaj khov |
| Network? | |
| Cia muaj nuj nqi | Txhawb USB txuas ntxiv Micro SD / SDHC / SDXC daim npav (256G) tshem tawm hauv zos cia, NAS (NFS, SMB / CIFS txhawb nqa) |
| Cov txheej txheem | TCP/IP, ICMP, HTTP, HTTP, FTP, DHCP, DNS, RTP, RTSP, RTCP, NTP, SMTP, SNMP, IPv6 |
| Interface raws tu qauv | ONVIF (PROFILE S, PROFILE G) |
| Interface | |
| Sab nraud Interface | 36pin FFC (Network chaw nres nkoj, RS485, RS232, SDHC, Tswb Hauv / Tawm, Kab Hauv / Tawm, Fais Fab) |
| General? | |
| Ua haujlwm kub | 30 ℃ ~ 60 ℃, av noo ≤ 95% (tsis yog condensing) |
| Fais fab mov | DC 12V ± 25% |
| Kev siv fais fab | 2.5W MAX (IR siab tshaj plaws, 4.5W MAX) |
| Qhov ntev | 62.7 * 45 * 44.5 hli |
| Qhov hnyav | 1 10g |
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"Raws li kev ua lag luam hauv tsev thiab nthuav tawm cov lag luam txawv teb chaws" yog peb txoj kev ua tiav zoo PTZ, hauv ib lo lus, thaum koj xaiv peb, koj xaiv lub neej zoo tag nrho. Txais tos kom tuaj saib peb lub Hoobkas thiab txais tos koj xaj! Rau cov lus nug ntxiv, thov tsis txhob
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Peb feem ntau ua cov neeg ua haujlwm tsis txaus ntseeg paub tseeb tias peb yuav muab cov koob yees duab zoo tshaj plaws ntxiv, nws lub tuam txhab tus nqi zoo rau koj thiab tus nqi tsim nyog, thiab peb kuj muab qhov zoo
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"Tswj cov khoom zoo los ntawm cov ntsiab lus, qhia lub zog los ntawm kev ua tau zoo". Peb Enterprise tau ua rau tsim kom pab pawg txuag hluav taws xob zoo nkauj rau lub koob yees duab cua sov, cov koob yees duab BTUCE, peb ib txwm Rega
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Uas muaj lub suab me me ua lag luam, zoo tom qab - muag khoom thiab Gyro Stabilized cov tub rog, peb xav tau ib qho ntawm peb cov khoom lag luam lossis xav tsis tau mob
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Peb cov khoom muag tau pom zoo thiab txhim khu kev qha los ntawm cov qhua tuaj noj mov thiab ua rau cov koob yees duab waterping
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"Lub siab dawb paug, thev naus laus zis, thiab kev ua tau zoo rau cov neeg siv khoom noj rau ntawm peb lub tuam txhab ntev ntev,
?Kev Ceev Ntiag Tug