RESERVE SOCIETE

SUMARE PAYLOAD

TMS SAS 00/S/EDA/NC/088 - MP

RESERVE SOCIETE

CONTENTS

• Objectives.• Sensors choice.• Sensors performances.• Implant possibilities.• Sensors conditioning.• Schedule.• Sensors integration drawings.• Fins navigation trials.• Fresh water tank measurement sensors.

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OBJECTIVES

The “Payload” will assume two main operational functions.

• Monitoring of the volumetric evolution of sand banks.• Obstacles avoidance.

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SENSORS CHOICE

Altimeter.

Acoustic high frequency transducer ( Resolution)

Obstacles avoidance.

The inner Mauve transducer is not available (Software limits / Discrimination).

The transducer is the same than for altimeter.

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SENSORS PERFORMANCES

Measurement limit : 50 mMeasurement mode : Free runMeasurement speed : 10 HzPower supply : 12 or 24 VDCInterface : RS 232 or RS 485Frequency : 500 kHzConical beam : 6°

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TMS SAS 00/S/EDA/NC/088 - MP

IMPLANT POSSIBILITIES

1 : Risk on Payload structure (depth)Obstacle avoidance sensor not possible.

2 : Risk on launching.

3 : chosen solution

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1

2

3

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SENSORS CONDITIONING

Conditioning electronic : two output

Two output are available on MMNS

1 RS 2321 RS 485

The two electronic signal conditioning units will be connected on these outputs

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SCHEDULE

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2000 20015 6 7 8 9 10 11 12 1 2 3 4 5 6 7 8 9 10 11 12

fins dummy productionVillefranche Fins dummy navigation sea trials Measurement system specificationPayload implant proposalfins prototype productionVillefranche Fins prototype navigation sea trials Software / Payload validatePayload productionFresh water tank Payload measurementVillefranche sea trials

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SENSORS INTEGRATION.

4 configurations will be tested at sea.

• 1 :Fins 60 mm long in front of the payload.• 2 :Fins 60 mm long in back of the payload.• 3 :Fins 120 mm long in front of the payload.• 4 :Fins 120 mm long in back of the payload.

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1 :Fins 60 mm long in front of the payload.10

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6°

6°

FRONT VIEWSIDE VIEW

TOP VIEW

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1 :Fins 60 mm long in back of the payload.11

TMS SAS 00/S/EDA/NC/088 - MP

6°

6°

FRONT VIEWSIDE VIEW

TOP VIEW

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3 :Fins 120 mm long in front of the payload.12

TMS SAS 00/S/EDA/NC/088 - MP

6°

6°

FRONT VIEWSIDE VIEW

TOP VIEW

RESERVE SOCIETE

4 :Fins 120 mm long in back of the payload.13

TMS SAS 00/S/EDA/NC/088 - MP

6°

6°

FRONT VIEWSIDE VIEW

TOP VIEW

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fins with their moulds14

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FRESH WATER TANK MEASUREMENT SENSORS

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Computer

Signal generatorPower amplifier

Amplifier

Oscilloscope

Rotating unit

Reference hydrophone