DATASONICS SIS-1500 Guide de l'utilisateur

DATASONICS

SIS-1500

Seafloor Imaging System

System Manual

June 1998

Datasonics, Inc.

1400 Route 28A

Cataumet, MA 02534

U.S.A.

Tel: (01) 508-563-5511

Fax: (01) 508-563-9312

ii DATASONICS

Volume ISystem Manual June 1998

SIS-1500 Seafloor Imaging System iii

Notices

Proprietary Information

The information, descriptions, photos and illustrations in this manual are the

property of Datasonics, Inc. Materials may not be reproduced or

disseminated without the prior written consent of Datasonics.

Warranty

On standard catalog products, Seller warrants the products delivered under

this contract to be free from defects in material and workmanship at the time

of delivery to the F.O.B. point specified in the order, its liability under this

warrantybeinglimitedtorepairingorreplacing,atSeller’soption,itemswhich

are returned to it FREIGHT PREPAID within one (1) year from delivery to the

Buyer and found to Seller’s satisfaction, to have been so defective. Items

shall be returned to the Buyer FREIGHT PREPAID.

On services, Seller warrants that all work performed by the employees will be

done in a workmanlike manner. Seller’s liability under this warranty is limited

to remedying at its expense any work found to Seller’s satisfaction not so

performed, provided however, Seller is notified of any claims within three (3)

months from the date the work is performed.

In no event shall Seller be liable for consequential damages. NO PRODUCT

IS WARRANTED AS BEING FIT FOR A PARTICULAR PURPOSE AND

THERE IS NO WARRANTY OF MERCHANTABILITY. This warranty applies

only if: (i) the items are used solely under the operating conditions and in the

manner recommended in Seller’s instruction manual, specifications, or other

literature; (ii) the items have not been missed or abused in any manner or

repairs attempted thereon; (iii) written notice of the failure within the warranty

period is forwarded to Seller and the directions for properly identifying items

returned under warranty are followed; and (iv) with return notice authorizing

Seller to examine and disassemble returned products to the extent Seller

deems necessary to ascertain the cause of failure. The warranties stated

herein are exclusive. THERE ARE NO OTHER WARRANTIES, EITHER

EXPRESSSED OR IMPLIED, BEYOND THOSE SET FORTH HEREIN, and

Seller does not assume any other obligation or liability in connection with the

sale or use of said products.

Any product or service repaired or replaced under this warranty shall be

warranted for the unexpired portion of the original warranty period only.

iv DATASONICS

Volume ISystem Manual June 1998

Liability

Datasonics assumes no liability for damages, losses or costs incurred

consequentially through operation or malfunction of Datasonics products.

Title

Title shall pass to the Buyer on delivery to the carrier at Cataumet,

Massachusetts, U.S.A. Risk of damage or loss following such delivery shall

be the Buyer's, and Datasonics shall in no way be responsible for safe arrival

of the shipment. Title shall so pass to the Buyer regardless of any provision

for payment of freight or insurance by Datasonics, and regardless of the form

of the shipping documents. If shipment is consigned to Datasonics, it shall be

for the purpose of securing the Buyer's obligations under contract.

Changes

Datasonics reserves the right to make changes in design or specifications at

any time without incurring any obligation to modify previously installed units.

This manual is provided for informational and reference purpose only and is

subject to change without notice.

SIS-1500 Seafloor Imaging System v

Preface

Congratulations on your purchase of the SIS-1500 Seafloor Imaging System!

The SIS-1500 delivers high resolution sidescan imagery using advanced

Chirp technology.

This manual is divided into six sections:

Section 1 - Overview describes the major system components and

explains Chirp sonar technology.

Section 2 - Specifications lists the specifications for the shipboard and

subsea components of the system.

Section 3 - Setup and Deployment covers the unpacking and setup of

the hardware, configuration of system parameters, and a system startup

procedure that includes predeployment checks and tow vehicle

deployment.

Section 4 - Theory of Operation describes the circuit functions and

signal flows for both the shipboard and subsea components of the

system.

Section 5 - Maintenance covers routine maintenance and includes

troubleshooting guides, recommended test equipment, test and

calibration procedures, and tables of downlink commands and uplink

data.

Section 6 - Drawings includes the circuit board assembly drawings and

the wiring diagrams for the shipboard and subsea hardware components

of the system.

Notes and Warnings

Where applicable, special notes and warnings are presented as follows:

NOTE A referral to another part of this manual or to another reference; a

recommendation to check that certain criteria are met before proceeding

further in a step or sequence; or general information applicable to the setup

and operation of the SIS-1500 Seafloor Imaging System.

vi DATASONICS

Volume ISystem Manual June 1998

Comments

Wewelcomeyourcommentsandsuggestionsfor improvingourproductsand

documentationaswellasdevelopingbetterwaysofservingyou with acoustic

technology. Therefore, please contact Customer Service should you have

any comments or suggestions about this manual or the SIS-1500 Seafloor

Imaging System, or if you require service or support.

Please contact us at:

DATASONICS, INC.

Attention: Customer Service

1400 Route 28A

Cataumet, MA 02534

U.S.A.

Telephone: (01) 508-563-5511

FAX: (01) 508-563-9312

E-mail: [email protected]

http:\\www.datasonics.com

WARNING A reminder that dangerous or damaging consequences could

result if certain recommended procedures are not followed.

SIS-1500 Seafloor Imaging System vii

Contents

Notices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .iii

Proprietary Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .iii

Warranty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .iii

Liability . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .iv

Title . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .iv

Changes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .iv

Preface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . v

Notes and Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . v

Comments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .vi

Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . vii

List of Figures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .xi

List of Tables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .xiii

SECTION 1

SIS-1500 Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1

Main System Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-3

Advantages of Chirp Sonar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-6

SIP-150 Sonar Image Processor . . . . . . . . . . . . . . . . . . . . . . . . . . .1-6

SIP-150 Sonar Image Processor Workstation . . . . . . . . . . . . . . . . . .1-7

Chirpscan3Software . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-8

Data Fusion and Storage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-8

Realtime Display and Image Processing . . . . . . . . . . . . . . . . . . . .1-8

Post-Processing of Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-9

Chirplink II Digital Multiplexer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-9

TTV-195 Tow Vehicle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-9

Sidescan Sonar Transducer Arrays . . . . . . . . . . . . . . . . . . . . . . . . .1-10

Sonar Electronics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-12

Optional Sensors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-12

Chirp Technology . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-12

Across-Track Resolution . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-12

Along-Track Resolution . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-13

Signal-to-Noise Ratio . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-13

Chirp Pulse Transmission and Reception . . . . . . . . . . . . . . . . . . . .1-14

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Volume ISystem Manual June 1998

SECTION 2

Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1

SIP-150 Sonar Image Processor . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3

Physical Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3

Software . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3

Computer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3

Display . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-4

Power Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-4

Input/Output . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-4

Output Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-5

Downlink Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-5

Downlink Responder Key . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-5

Downlink Sonar Key . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-5

Uplink Vehicle Status and Sensor Data . . . . . . . . . . . . . . . . . . . . . . 2-6

Uplink Sonar Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-6

TTV-195 Tow Vehicle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-6

Physical Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-6

Sidescan Sonar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-7

Sensors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-7

SECTION 3

Setup and Deployment . . . . . . . . . . . . . . . . . . . . . . . . . 3-1

Unpacking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-3

Processor Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-5

Processor Hardware Connections . . . . . . . . . . . . . . . . . . . . . . . . 3-6

Workstation Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-6

Digital Multiplexer Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-7

Connecting the Processor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-8

Processor Operator Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-10

Workstation Operator Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-10

Digital Multiplexer Operator Functions . . . . . . . . . . . . . . . . . . . . . 3-11

Tow Vehicle Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-13

Installing the Tail Fins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-13

Connecting the Tow Vehicle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-15

Adjusting the Down-Look Angle . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-16

SIS-1500 Seafloor Imaging System ix

Contents

System Startup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-17

Starting Chirpscan3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-17

Parameter Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-18

Configuring the Navigation Parameter Settings . . . . . . . . . . . . .3-19

Configuring the Sonar Parameter Settings . . . . . . . . . . . . . . . . .3-20

Configuring the Display Parameter Settings . . . . . . . . . . . . . . .3-22

Saving Setup Configurations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-23

Loading Setup Configurations . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-24

Activating the Tow Vehicle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-24

Predeployment Checks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-26

Rub Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-26

Chirp Pattern Diagnostics Test . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-27

Data Telemetry and Sensor Tests . . . . . . . . . . . . . . . . . . . . . . . . . .3-29

Launching the Tow Vehicle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-30

SECTION 4

Theory of Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1

Topside Processor Electronics . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-3

Workstation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-5

Digital Multiplexer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-6

Subsea Electronics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-8

Sonar Electronics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-10

Transducer Arrays . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-14

Standard and Optional Sensors . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-14

SECTION 5

Maintenance and Troubleshooting . . . . . . . . . . . . . . . . 5-1

Processor Periodic Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . .5-3

Air Filter Cleaning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-3

Backups . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-3

Hard Disk Maintenance Utilities . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-4

Tow Vehicle Periodic Maintenance . . . . . . . . . . . . . . . . . . . . . . . .5-4

Cleaning and Inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-4

Tow Vehicle Disassembly and Reassembly . . . . . . . . . . . . . . . . . . .5-5

Electronics Housing Disassembly . . . . . . . . . . . . . . . . . . . . . . . . .5-5

Electronics Housing Reassembly . . . . . . . . . . . . . . . . . . . . . . . . .5-7

Sonar Transducer Housing Disassembly . . . . . . . . . . . . . . . . . . .5-7

Sonar Transducer Housing Reassembly . . . . . . . . . . . . . . . . . . . .5-8

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Volume ISystem Manual June 1998

System Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-9

Recommended Test Equipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-9

Troubleshooting Guides . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-10

Cable Checks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-19

Arcing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-19

Continuity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-19

Short Circuit Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-19

Transducer Checks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-19

Arcing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-20

Tap Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-20

Short Circuit Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-20

Transmit Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-20

Heading Sensor Calibration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-20

Downlink Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-21

Range Command (TLF x) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-22

Receiver Gain Command (G x y) . . . . . . . . . . . . . . . . . . . . . . . . . 5-22

Power ON/OFF Command (Pxy) . . . . . . . . . . . . . . . . . . . . . . . . . 5-22

Chirp Pattern Diagnostics Enable/Disable Command (D x) . . . 5-22

Trigger Mode Command (TRIGx) . . . . . . . . . . . . . . . . . . . . . . . . 5-22

Uplink Vehicle Status and Sensor Data . . . . . . . . . . . . . . . . . . . . . 5-23

SECTION 6

Drawings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-1

Topside Processor Electronics Drawings . . . . . . . . . . . . . . . . . 6-3

Sonar Electronics Drawings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-3

Table des matières

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Furuno

Furuno FSV-75 Manuel utilisateur

Lowrance

Lowrance LMS-150 GPS Manuel utilisateur

Simrad

Simrad EQ 55 Manuel utilisateur

Lowrance

Lowrance Traditional Manuel utilisateur

Teledyne

Teledyne BlueView BV3200 Manuel utilisateur

Reson

Reson SeaBat 7125 SV2 Manuel utilisateur

Eagle

Eagle 101 Manuel utilisateur

Furuno

Furuno MF-220 Manuel utilisateur

IMAGENEX

IMAGENEX 881A-GS Manuel utilisateur

Furuno

Furuno FSV-75 Manuel utilisateur

Eagle

Eagle Z-15 Manuel utilisateur

Simrad

Simrad SH80 - REV C Manuel utilisateur