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EM 3002 / Base version

4

855-164929 / A

Figure 1 EM 3002 System overview

(C

D21

510

)

Storage
media

Processing Unit

Optional, may also be

connected to the ship's ethernet.

Interfaces:

Sound Speed Sensor
Tide
Center depth output

Ethernet

Internal

Ethernet

Serial interfaces:

Special interfaces:

Supply voltage:

Positioning systems
Attitude (roll, pitch and heave)
Heading
Clock

Trigger input/output
Clock synchronization

115 or 230 Vac 50/60 Hz

Sonar Head

Second Sonar Head

(optional)

Operator
Station

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Содержание EM 3002

Страница 1: ...EM 3002 Multibeam echo sounder Product Description...

Страница 2: ......

Страница 3: ...Kongsberg EM 3002 Multibeam echo sounder Product description 855 164929 Rev A...

Страница 4: ...ng to install operate or maintain the equipment Kongsberg Maritime AS disclaims any responsibility for damage or injury caused by improper installation use or maintenance of the equipment Copyright E...

Страница 5: ...ata logging 18 5 POST PROCESSING 19 Post processing options 19 Brief descriptions 19 6 CUSTOMER SUPPORT 20 Introduction 20 Installation 20 Documentation and training 20 Service 20 FEMME 21 Terms and c...

Страница 6: ...tion III 855 164929 A Document logistics Rev Date Written Checked Approved A 11 03 04 EHa FP KN B C D E F G The original signatures are recorded in the company s logistic database Rev Comments A Origi...

Страница 7: ...vable with vessel speeds up to 20 knots The EM 3002 may be configured to use two sets of transducers Sonar Heads This increases the shallow water coverage to up to ten times the depth and the number o...

Страница 8: ...tem characteristics Main units The basic Kongsberg EM 3002 multibeam echo sounder consists of three or four units Sonar Head s Processing Unit Operator Station The system may be delivered either with...

Страница 9: ...external clock The Processing Unit is contained in an instrument case prepared for mounting in a 19 rack height 4U All circuit boards are plugable into a cPCI bus backplane giving a very robust solut...

Страница 10: ...the ship s ethernet Interfaces Sound Speed Sensor Tide Center depth output Ethernet Internal Ethernet Serial interfaces Special interfaces Supply voltage Positioning systems Attitude roll pitch and h...

Страница 11: ...Sonar Head They are either spaced in an equiangular or equidistant pattern within the coverage specified by the operator There is also a high density mode where 254 soundings are acquired per head and...

Страница 12: ...ith the cosine of the beam pointing angle referred to the Sonar Head face The resulting beam broadening for large beam pointing angles does not have any effect on accuracy due to the phase detection a...

Страница 13: ...3 times water depth and at least twice that with the EM 3002D These line spacing recommendations will give an excellent sounding density and also a good swath overlap between neighbouring lines At hi...

Страница 14: ...will usually not be affected by suspended particles in the water column turbidness which would have been the case if its sonar frequency had been much higher Only heavy concentrations of large particl...

Страница 15: ...Product description 9 855 164929 A Figure 3 EM 3002 theoretically calculated accuracy Cd21512...

Страница 16: ...EM 3002 Base version 10 855 164929 A Figure 4 Calculated EM 3002 Coverage at 20 dB km Cd21513...

Страница 17: ...Product description 11 855 164929 A Figure 5 Calculated EM 3002 Coverage at 65 dB km Cd21514...

Страница 18: ...EM 3002 Base version 12 855 164929 A Figure 6 Calculated EM 3002 Coverage at 135 dB km Cd21515...

Страница 19: ...in a different location closer to the Sonar Head due to the restricted length of the cable connecting the two units 15 m standard length extendable to a maximum of 45 m or a fibre optic link may be u...

Страница 20: ...ives may also be mounted in front of the head for protection against floating debris In a dual head installation the two sonar heads may be placed on each side of the keel and tilted about 30 40 above...

Страница 21: ...ive If the sound speed in the survey area is subject to frequent changes it is recommended to install a sensor to allow real time measurement of the sound speed at the transducer The system will then...

Страница 22: ...tem and sensor installation parameters must be defined and the necessary external sensors such as positioning system and vessel motion sensor connected Parameters critical to data quality are password...

Страница 23: ...oastal and Ocean Mapping Center at the University of New Hampshire may also be employed in real time Seabed imagery data is available from the system as standard The imagery data representing the acou...

Страница 24: ...at the operator sees is what is safeguarded As standard there are two high performance SerialATA disks connected in a RAID1 array i e one disk may fail without loss of data The disks are mounted in mo...

Страница 25: ...is used for post processing of seabed image data into seabed image mosaic map overlay This involves merging of data from overlapping survey lines applying systematic corrections which are required fi...

Страница 26: ...ineers can be made available to supervise the installation perform the measurement of final location and attitude of the transducers and or sensors perform system check out and final testing Documenta...

Страница 27: ...e specifically stated in the quotation and in the below terms and conditions The warranty period for hydrograhic echo sounders and sonars as well as software for these intstruments is 24 months from d...

Страница 28: ...m depth Helmsman display and or additional monitors IP 65 integrated keyboard and pointing device Spare parts Additional functionality in the Operator Station software System integration The EM 3002 s...

Страница 29: ...rocessing of bathymetric data Cfloor integrated with Neptune for digital terrain modelling Triton for classifying the seabed sediment types by processing the acoustic response data from the seabed in...

Страница 30: ...3 or 14 6 kHz 5 cm Beamforming method Time delay with dynamic focusing in near field Data storage rate 50 to 400 MB h max at about 5 10 m depth Frequencies of 293 and 307 kHz are normally used in dual...

Страница 31: ...onar Head with pressure rating of 1500 m water depth is available with the same specifications except for height 121 mm and a restriction in maximum swath width to 3 5 times depth 120 angular coverage...

Страница 32: ...9 A Weight 9 2 kg Power 115 Vac 60 Hz and 230 Vac 50 Hz 60 W Environmental and EMC specifications The system meets all requirements of the IACS E10 specification The Operator Station LCD monitor and P...

Страница 33: ...Product description 27 855 164929 A Figure 10 EM 3002 installation examples Sonar Head mounted on a high speed vessel Cd21517 Bow mounted Sonar Head on a small vessel...

Страница 34: ......

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