DOPPLER CEEV KAWG LOG Kev daws teeb meem
DOPPLER CEEV KAWG LOG Kev daws teeb meem
Yog qhov ceev ceev- tshaj - dej yog qhov chaw nyab xeeb, thiab nrawm nrawm thiab muaj kev txhim kho roj. Doppler Ceev Log (DSL) yog ib qho haujlwm ua haujlwm rau muab cov ntaub ntawv tseem ceeb no. Txawm li cas los xij, zoo li cov txiv marine hluav taws xob sib txawv, DSLS tuaj yeem ntsib teeb meem. Qhov no cov lus qhia txog 1000-lo lus qhia koj nrog kev paub los kuaj thiab daws teeb meem DSL.
Nkag siab txog cov hauv paus:
DSL ua haujlwm los ntawm kev hloov pauv Acoustic Pulses qis qis (thiab feem ntau rau pem hauv ntej / aftward) los ntawm transducers mounted nyob rau hauv lub hull. Cov pulses no xav txog lub seebed (rau sog) thiab / lossis tshem tawm cov lus hauv kem dej (rau STW). Los ntsuas ntsuas cov zaus hloov (doppler ua haujlwm) ntawm rov qab echoes, lub system suav rau kev cuam tshuam nrawm rau qhov cuam tshuam ntawm nruab nrab. Cov khoom tseem ceeb muaj xws li:
1. Transmitter / cov chav tsev tau txais: tsim cov pulses thiab cov txheej txheem echoes.
2. Transducers: mounted nyob rau hauv lub hull, xa thiab tau txais suab nrov.
3. Kev ua haujlwm: suav kev nrawm, qhov tob, thiab lwm cov ntaub ntawv.
4. Muab tso / interface: qhia cov ntaub ntawv thiab tso cai rau kev teeb tsa.
5. Kev sib txuas: cov khoom sib txuas.
Cov tsos mob tshwm sim & cov teeb meem daws teeb meem:
1. Cov tsos mob: Tsis muaj cov zaub ceev / "CEEV CEEV" / "tsis muaj ntaub ntawv"
Kos Fais Fab:
* Txheeb xyuas lub ntsiab thiab chav fais fab pua taws.
* Txheeb xyuas cov tog hluav taws xob / fuses (vaj huam sib luag (cov tsev loj).
* Siv tshuaj sib xyaw ua ke kom paub meej tias kho kom raug (piv txwv li, 24V dc) ntawm kev ua haujlwm hauv chav ua haujlwm.
Kuaj cov kev sib txuas:
Kuaj xyuas txhua qhov kev sib txuas cable (fais fab, transducer, interface Cabs zoo li NMOSTENT) ntawm * Corrosion), bent pins, lossis cov hmoov dawb, lossis kev puas tsuaj rau lub cev. Rov {- lub rooj khov kho.
Tshawb xyuas cov chaw sib txuas rau kev nruj thiab xeb.
Txheeb xyuas cov zaub / interface:
Nco ntsoov tias cov ntaub ntawv raug (piv txwv li, "DSL SOG," "DSL STW") yog xaiv ntawm cov zaub lossis ua haujlwm rau kev ua haujlwm (ins).
Qhia cov interface chaw (baud tus nqi, kab lus tso zis) phim cov cuab yeej sib txuas.
Daim Ntawv Tshawb Xyuas Theem Pib:
Puas yog chav ua haujlwm qhia cov cim ntawm lub neej (leds illuminated, kiv cua khiav)? Yog tias tag nrho cov tuag, xav tias muaj zog lossis sab hauv tsis ua haujlwm.
Sim ua ib txoj kev tswj hwm lub zog: tua lub zog, tos 60 vib nas this, tig mus.
2. Cov tsos mob: tsis muaj tseeb los yog kev nyeem ntawv ceev (sog thiab / lossis STW)
Txheeb xyuas cov calibration: puas muaj DSL tau ntsuas tsis ntev los no? Qhov ntsuas hluav taws xob tsis yog (ntsuas yuam kev, offset) yog ib qho laj thawj ua. Sab laj phau ntawv rau kev ntsuas hluav taws xob (feem ntau yuav tsum tau paub - nrawm khiav ntawm kev ntsuas ntsuas). * Nco tseg: Kev ntsuas hluavtaws ua ke; Yog tias tsis paub tseeb, nrhiav kev pab tshaj lij kev ua haujlwm.
Txheeb xyuas kev ua haujlwm transducer:
Cov teeb liab lub zog: Nkag mus rau DSL cov ntawv qhia kev kuaj mob (feem ntau los ntawm cov zaub lossis cov software mob siab). Kos cov teeb liab lub zog (RSSI lossis zoo sib xws) rau txhua lub nqaj. Xwm yeem tsis tu ncua taw qhia qhov teeb meem.
Qib suab nrov: xyuas cov ntawv qhia zaub mov ntawm kev ntsuas rau cov suab nrov acoustic. Cov suab nrov siab tuaj yeem ntws cov teeb liab doppler.
Beam Perement: Kev kuaj mob yuav pom ib tus txiv ntoo xwm txheej (ok, tsis muaj zog, ua tsis tau tejyam).
Ntsuam xyuas ib puag ncig:
Dej tej yam kev mob: tsis tshua muaj dej (cov khoom qis) tuaj yeem txo cov paib STW rov qab. Turbid dej lossis cua npuas (cavitation, hnyav seastration, hull tu ze) tuaj yeem scatter cov cim thiab ua rau kev tso tawm lossis kev tso tawm lossis tsis tiav lossis ua yuam kev. Kuaj yog tias cov teeb meem sib hais nrog cov xwm txheej tshwj xeeb.
Qhov tob: Dej ntiav ntiav (< transducer's minimum depth) or extreme depths can affect signal quality, especially SOG. Ensure depth reading is plausible.
Seabed: cov av muag muag muag lossis ntxhab heev tuaj yeem pom cov cim tsis zoo.
Transducer fouling & puas:
Hull tshuaj ntsuam (yog tias ua tau / muaj kev nyab xeeb): yog lub ntsej muag transducer them rau hauv cov roj av kev loj hlob (barnles, seaweed)? Txawm tias ib qho nyias nyias muaj kev ua tau zoo. Huv huv raws li cov txheej txheem tsim cov txheej txheem (tsis txhob siv hlau scrapers ntawm cov kab ceramic!).
Kev puas tsuaj ntawm lub cev: Saib rau cov kab nrib pleb, tej daim, lossis kev yaig ntawm lub ntsej muag transducer.
Hull kev sib raug zoo: xyuas kom tsis muaj kev puas tsuaj loj lossis deformation ze ntawm cov hnab ris transducer cuam tshuam.
Kev cuam tshuam: yog lwm cov khoom siv acoustic (sonars, cov ntses ntses ntses, cov ntses tob, lwm yam DSLS) kev ua haujlwm ib txhij? Sim tig lawv ib qho los ntawm ib qho kom pom tias cuam tshuam rau kev poob qis. Xyuas kom meej upducers tau nrug raws li cov lus pom zoo ua lag luam.
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Txheeb xyuas ib puag ncig: Raws li saum toj no (huab cua npuas, cua tshuab, qhov tob hloov, seabed hom). Cov nplauv feem ntau cuam tshuam nrog cov maneuvers (ntse lem), hiav txwv tseem ceeb) lossis qhov tob.
Kos duab lub zog & suab nrov: Siv tus kws kuaj mob kom pom RSSi thiab suab nrov thaum lub sijhawm deplouts. Puas yog lub teeb liab plummet lossis suab nrov?
Tshawb xyuas cov kev sib txuas: kev sib txuas sib txuas tau tuaj yeem ua rau kev tso tawm. Wiggle {{- Kev ntsuas Cables (Thaum soj ntsuam kev kuaj mob / tso zis) kom pom tias nws ua rau poob. Them nyiaj tshwj xeeb rau cov txuas.
Kuaj cov cable kev sib koom ua ke: tshuaj xyuas cable rau kev puas tsuaj rau kev puas tsuaj (pinching, chafing, dej ingress cov cim). Ib nrab so tuaj yeem ua rau muaj kev sib deev sib quas ntus sib quas ntus sib quas ntus.
Processor overheating? Ua kom ntseeg tau cov kev ua pa tawm yog qhov tseeb; Kuaj yog tias tus kiv cua tau khiav. Kev kub dhau tuaj yeem ua rau kaw ib ntus.
4. Cov tsos mob: ua tsis tu ncua qhov tob tob (yog tias ua ke)
Txheeb xyuas qhov tob: Qhov tob tshwm sim ua los ntawm DSL? Qee lub tshuab siv cais echo sounder. Xyuas cov ntaub ntawv cov chaw teeb tsa.
Txheeb xyuas DSL Qhov tob chaw: Ua kom cov suab zoo li qub (SV) tau nkag mus (feem ntau ua haujlwm teeb tsa lossis los ntawm SFOR SFORTOR). Tsis yog SV SKWS qhov tob.
Transducer teeb meem: Raws li saum toj no - fouling, puas, teeb liab lub zog tsis zoo cuam tshuam qhov raug.
Offset Teem: Khij yog tias ib qho tob offset (keel kho lus) yog thov kom raug nyob rau hauv DSL chaw.
5. Cov tsos mob: Cov Lus Qhia Yuam Kev / Cov Cim
Sab laj qhia phau ntawv! Qhov no yog qhov tseem ceeb heev. Yuam kev lis yuam kev yog cov chaw tsim khoom - qhov tseeb. Phau ntawv yuav txhais lub ntsiab lus tseeb (piv txwv li, "nqaj 1 tsis ua haujlwm," "Tsis yog" "ua txhaum").
Kev kuaj mob lub cav: Nkag mus rau cov cav txheej txheem ntawm cov zaub lossis software. Lawv feem ntau muab cov ntsiab lus thiab lub sijhawm rau kev ua yuam kev.
Kev txhais lus: Siv cov kev ua yuam kev thiab kev coj ua kom pom tseeb koj cov teeb meem tsis zoo rau cov ntsiab lus transducer lossis cov lej tsis muaj zog;
Advanced tshev & Thaum twg thiaj hu rau kev pab:
Transducer tsis kam / txuas ntxiv: ** Siv tshuaj sib ntxiv, kos transducer keeb (feem ntau pom nyob hauv phau ntawv). Qhov cuam tshuam tseem ceeb heev qhia tias lub cim tsis ua haujlwm. Tshawb xyuas txuas ntxiv nrog rau cable.
Dej ingress: Tshawb xyuas Transducer Plugs, cov qog cable, thiab cov txheej txheem txheej txheem rau cov cim ntawm noo noo lossis xeb. Dej sab hauv feem ntau txhais tau tias hloov.
Software / firmware: xyuas kom cov DSL muaj cov chaw tsim khoom lag luam tshiab -}}} Pom zoo firmware. Corrupted firmware tuaj yeem ua rau muaj teeb meem dabtsi.
Cov khoom siv hluav taws xob sab hauv: kev ua txhaum nyob rau hauv lub transmitter / txais lossis kev ua haujlwm tau xav tau cov khoom siv cov khoom lag luam tshwj xeeb thiab cov kev txawj ntse.
Proactive kev txij nkawm yog tus yuam sij:
Kev tu kom huv: Teem sijhawm hloov chaw tu thaum qhuav dockings lossis hull kev tu.
Kev kuaj pom kev kuaj xyuas: Txheeb xyuas cov kev sib txuas, cov xaim, thiab chav nyob.
Tshawb xyuas cov calibration: Ua raws li cov chaw tsim tshuaj paus kev pom zoo calibration luv, tshwj xeeb tshaj yog tom qab ua cov khoom tawg lossis hloov chaw.
Saib xyuas kev kuaj mob: ib ntus xyuas cov teeb liab lub zog, suab nrov, thiab nqaj ntoo.
Xaus:
Kev daws teeb meem DOPPLER ceev lub cav yuav tsum tau kuaj xyuas cov txheej txheem, lub zog, kev sib txuas rau cov kev kuaj xyuas ib puag ncig, kev tshuaj xyuas ib puag ncig, thiab kev kuaj mob hloov chaw. Nco ntsoov muaj kev nyab xeeb ua ntej thaum ua haujlwm ze ntawm cov hluav taws xob lossis nkag mus rau hauv lub hull. Tham nrog koj chav kev ntseeg phau ntawv txhais tes - nws yog koj thawj cov peev txheej. Thaum muaj ntau cov teeb meem sib txuas lossis cov txheej txheem xoob yuav daws tau cov teeb meem hluav taws xob tsim nyog nrog cov teeb meem hluav taws xob sab hauv. Khaws koj DSL zoo {{}} tswj thiab yog qhia nrawm yog qhov kev nqis peev tseem ceeb hauv koj lub nkoj muaj kev nyab xeeb thiab ua haujlwm.
