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Artemis Mk4Artemis Mk4
Technical trainingTechnical trainingVersion mar 2008-eVersion mar 2008-e
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Brief system descriptionBrief system description
Range bearing position system consists of to !nitsRange bearing position system consists of to !nits
fi"# beacon at fi"ed point$ Mobile at %esselfi"# beacon at fi"ed point$ Mobile at %essel &ontin!o!s a%e '&() is !sed for locking* tracking*&ontin!o!s a%e '&() is !sed for locking* tracking*
distance and a+im!th meas!rement$distance and a+im!th meas!rement$
Mobile meas!re distanceMobile meas!re distance
,i" meas!re a+im!th,i" meas!re a+im!th Meas!rements !sed for absol!te position or relati%eMeas!rements !sed for absol!te position or relati%e
positionposition
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perate the systemperate the system
,ree line of sight.,ree line of sight.
&orrect fre/!ency pair selected.&orrect fre/!ency pair selected.
&orrect address code selected.&orrect address code selected.
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Tanker softare ',)Tanker softare ',)
men!1 21 41 ne"t1 21men!1 21 41 ne"t1 21 , softare$ , softare$
men!1 21 31 station code5 'see list) Artemis ismen!1 21 31 station code5 'see list) Artemis is
set!p ith address code* fre/!ency pair and modeset!p ith address code* fre/!ency pair and mode
'Mk6 or Mk4)$'Mk6 or Mk4)$
73005 station code for Mk4 mode$73005 station code for Mk4 mode$
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pecificationpecification
,re/!ency band 9 :$2 - :$6;m 33
m standard de%iationm standard de%iation 0$3m resol!tion 0$3m resol!tion
A+im!th meas!rement 0-6?0 degrees 0$02A+im!th meas!rement 0-6?0 degrees 0$02
degree standard de%iationdegree standard de%iation 0$003 degree0$003 degree
resol!tionresol!tion
!pply %oltage 24 V=& '3?-40V)*!pply %oltage 24 V=& '3?-40V)* tation compatible ith M>V and M>@@@ '(hentation compatible ith M>V and M>@@@ '(hen
&M installed)&M installed)
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,i" - Mob config!ration,i" - Mob config!ration
A+im!th* bearing and headingA+im!th* bearing and heading
heading380-rel bearing7a+mheading380-rel bearing7a+m
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Beacon-Mob config!rationBeacon-Mob config!ration
Bearing and headingBearing and heading
A+mRel bearing7heading-380A+mRel bearing7heading-380
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Main f!nctionsMain f!nctions
Cocking and trackingCocking and tracking
=istance meas!rement=istance meas!rement
A+im!th meas!rementA+im!th meas!rement
&omm!nication&omm!nication
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Cocking DTracking principleCocking DTracking principle
Cocking 9 finding signals co!nter antennaCocking 9 finding signals co!nter antenna
Tracking 9 folloing signals co!nter antennaTracking 9 folloing signals co!nter antenna
Based on design of antenna9Based on design of antenna9
M portM port
energy di%ided e/!ally and in phase beteen 2 slotted a%eg!ide partsenergy di%ided e/!ally and in phase beteen 2 slotted a%eg!ide parts
=if port=if port =ifference pattern9 +ero signal in broadside differing 380=ifference pattern9 +ero signal in broadside differing 380deg$ in phasedeg$ in phase
er%o detector creates error %oltage 'amplit!deer%o detector creates error %oltage 'amplit!deand polarity depends of incoming a%e front)and polarity depends of incoming a%e front)
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!m =iff pattern!m =iff pattern
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Error correction %oltageError correction %oltage
=ri%es motor=ri%es motor
Amplit!de proportional of de%iationAmplit!de proportional of de%iation
incoming a%e frontincoming a%e front
Folarity depend of direction incoming a%eFolarity depend of direction incoming a%efront 'ma" 6 degrees)front 'ma" 6 degrees)
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,a!lt finding,a!lt finding
G-tall c!rrents
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=istance meas!rement=istance meas!rement
principleprincipleTime meas!rement beteen transmit and recei%e p!lseTime meas!rement beteen transmit and recei%e p!lse
- 'V"T)H2- 'V"T)H2
Radar interference 9 filter D design antennaRadar interference 9 filter D design antenna
(ob!lator and a%eraging for better acc!racy(ob!lator and a%eraging for better acc!racy
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A+im!th meas!rementA+im!th meas!rement
A 3I bits gray code optical encoder 'acc!racy 0$003 degrees)A 3I bits gray code optical encoder 'acc!racy 0$003 degrees)
co!pled to antenna shaftco!pled to antenna shaft
erial message inp!tted to microprocesor inp!t o!tp!t mod!leerial message inp!tted to microprocesor inp!t o!tp!t mod!le
'M@)'M@)
M@ add offset for alignment$M@ add offset for alignment$
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E"ercise 3E"ercise 3
Remo%e and place back shaft encoder$Remo%e and place back shaft encoder$ Align scanner to 0Align scanner to 0JJ
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&omm!nication&omm!nication
AB-AB ,MAB-AB ,M
AB-EF M!ltiple"edAB-EF M!ltiple"ed
C& Congs cable system coa"C& Congs cable system coa"
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perational inksperational inks
perate pageperate page
perate modeperate mode
&onfig!ration&onfig!ration
,re/ and address code,re/ and address code
MonitorMonitor
&omm!nication&omm!nication
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E"ercise 2E"ercise 2
&onfig!re the Artemis as Mobile$&onfig!re the Artemis as Mobile$ ,re/!ency pair9 2,re/!ency pair9 2
Address code9 3?Address code9 3?
Ceft scan sector 2I0Ceft scan sector 2I0J* Right scan sector :0JJ* Right scan sector :0J
Fer port9 Ba!d rate in2400* o!t 2400* 8 K 2*Fer port9 Ba!d rate in2400* o!t 2400* 8 K 2*
telegram >ALB&='A=B)telegram >ALB&='A=B)
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E"ercise 6E"ercise 6
&onfig!re the Artemis as fi" station&onfig!re the Artemis as fi" station ,re/!ency pair9 6,re/!ency pair9 6
Address code9 24Address code9 24
Ceft scan sector9 280Ceft scan sector9 280J* right scan sector 300JJ* right scan sector 300J
perate mode9 A!to searchperate mode9 A!to search
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AB block diagramAB block diagram
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Mo%ing parts5Mo%ing parts5
Main gearbo"Main gearbo"
!b gearbo"!b gearbo"
lip co!plinglip co!pling
er%o motorer%o motor
Br!shless motorBr!shless motor
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E"ercise 6E"ercise 6
Remo%e motor assembly$Remo%e motor assembly$ Remo%e gearbo" from motor assembly$Remo%e gearbo" from motor assembly$
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(a%eg!ide parts(a%eg!ide parts
Rotary ointRotary oint
&irc!lator&irc!lator
Atten!ator and mod!lator 'pin diode)Atten!ator and mod!lator 'pin diode)
@solator@solator
=o!ble direction co!pler=o!ble direction co!pler
Fhase shifterFhase shifter
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@, Freamplifier '@FA)@, Freamplifier '@FA)
!m and =if part!m and =if part
Mi"es incoming fre/$ ith C res!ltedMi"es incoming fre/$ ith C res!lted
in a 60M
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Mod!lesMod!les
=&3=&3
=&2=&2
&M&M
MMMM
M@M@
@,=@,= BM=# =,BM=# =,
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=&3=&3
&on%erts 24V=& into 732 D -32V=&&on%erts 24V=& into 732 D -32V=&
;reen led >;reen led >
Red led c!rrent e"ceeds 2ARed led c!rrent e"ceeds 2A
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=&2=&2
&on%erts 24V=& into N$3 D 30$NV=&&on%erts 24V=& into N$3 D 30$NV=&
;reen led >;reen led >
Red led c!rrent e"ceeds 2ARed led c!rrent e"ceeds 2A
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&M&M
ni%ersal &ompatibility Mod!leni%ersal &ompatibility Mod!le
Makes M>4 compatible ith M>6Makes M>4 compatible ith M>6
Address and A+im!th transmissionAddress and A+im!th transmission
ith M>4 digitalith M>4 digital
Address And A+im!th transmissionAddress And A+im!th transmission
ith M>6 by means of tones$ith M>6 by means of tones$
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MMMM
Modem M!ltiple"er !pply mod!leModem M!ltiple"er !pply mod!le
!pply control!pply control
&omm!nication AB-AB&omm!nication AB-AB
&omm!nication AB-EF&omm!nication AB-EF
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!pply control!pply control
n#off controln#off control
Re%erse polarity protectionRe%erse polarity protection
%er-!nder %oltage protection%er-!nder %oltage protection
!pply %oltage sensing!pply %oltage sensing
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&omm!nication&omm!nication
Modem circ!it AM mod!latesModem circ!it AM mod!latescomm!nication datacomm!nication data
Mod!lated data is ,M mod!lated atMod!lated data is ,M mod!lated at
%aractor diode of fre/ so!rce by %aractor%aractor diode of fre/ so!rce by %aractordri%erdri%er
&omm!nication to EF by means of&omm!nication to EF by means of
m!ltipe"erm!ltipe"er
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Replace MMReplace MM
Foer on#offFoer on#off
&omm!nication EF&omm!nication EF
Ko ,MKo ,M
Ced of on#off sitch not lidCed of on#off sitch not lid
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M@M@
Microprocessor and @# mod!leMicroprocessor and @# mod!le
R!ns programR!ns program
Encoder data con%ersionEncoder data con%ersion
=istance co!nt and control circ!it=istance co!nt and control circ!it
=A con%ersion=A con%ersion
A= con%ersionA= con%ersion erial comm!nicationerial comm!nication
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;ood to kno;ood to kno
E-softare* ,-softare* ;-softareE-softare* ,-softare* ;-softare EepromEeprom
;earbo" correction c!r%e;earbo" correction c!r%e
@RO led@RO led
@nit b!tton@nit b!tton
Back!p batteriesBack!p batteries ;eneration host a!" en per telegram;eneration host a!" en per telegram
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Replace M@Replace M@
Ko comm!nication ith EFKo comm!nication ith EF n#off controln#off control
Telegram errorTelegram error
Monitor %al!esMonitor %al!es
=istance=istance
A+im!th# bearingA+im!th# bearing T!ning and#or fre/$ controlT!ning and#or fre/$ control
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@,=@,=
@, and =istance mod!le@, and =istance mod!le Amplification s!m and difAmplification s!m and dif
Meas!rement of signal strengthMeas!rement of signal strength
=emod!lation comm!nication=emod!lation comm!nication TrackingTracking
=istance p!lses mod!lation and=istance p!lses mod!lation and
demod!lationdemod!lation ,re/!ency control,re/!ency control
Atten!ation controlAtten!ation control
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Recei%eRecei%e
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Replace @,=Replace @,=
Ko trackingKo tracking Ko lockKo lock
Ko comm!nication ith EFKo comm!nication ith EF
=istance meas!rement fails=istance meas!rement fails
ignal le%el not >ignal le%el not >
,re/!ency control,re/!ency control Be aare of distance calibration andBe aare of distance calibration and
polarityPPpolarityPP
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BM=BM=
Br!shless motor dri%erBr!shless motor dri%er =ri%es motor=ri%es motor
,ilter against oscillating scanner,ilter against oscillating scanner
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=,=,
er%o dri%er filterer%o dri%er filter =ri%es ser%o motor=ri%es ser%o motor
ld typeld type
Ko filterKo filter
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R&;R&;
Remote controlled g!nnRemote controlled g!nn &onsists of motor potentiometer and&onsists of motor potentiometer and
g!nn so!rceg!nn so!rce
;!nn so!rce9 g!nn diode and;!nn so!rce9 g!nn diode and
%aractor%aractor
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,re/!ency control R&;,re/!ency control R&;
motor dri%e !ntil %oltage potentiometer is e/!al to %oltage 'pot$ Meter) ofmotor dri%e !ntil %oltage potentiometer is e/!al to %oltage 'pot$ Meter) of
corresponding fre/!ency settingcorresponding fre/!ency setting
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,re/!ency control,re/!ency control
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EFEF
E"ternal operate panelE"ternal operate panel !tp!t ports!tp!t ports
Cink for V=@Cink for V=@
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BFBF
Basic operate panelBasic operate panel nly to be !sed ith ,@Gnly to be !sed ith ,@G
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C&C& Cong cable systemCong cable system
Transfers Artemis signals into a coa"ialTransfers Artemis signals into a coa"ial
signal to o%ercome longer distancesignal to o%ercome longer distance
C&A-E bridge endC&A-E bridge end
C&A-A AB endC&A-A AB end
Vol!me set to N or loerVol!me set to N or loer
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V=@V=@
Video data interfaceVideo data interface Artemis display data shon on displayArtemis display data shon on display
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Monitor pageMonitor page
G-tal c!rrentsG-tal c!rrents T!ningT!ning
er%oer%o
VoltagesVoltages
Act!al fre/!encyAct!al fre/!ency
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MaintenanceMaintenance
&onnectors&onnectors (ater ingress(ater ingress
Vis!al antennaVis!al antenna
-ring-ring
RR