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BS ISO 23745:2024

BS ISO 23745:2024

$142.49

Ships and marine technology. General specification for shipborne meteorological instruments

Published By Publication Date Number of Pages
BSI 2024 26
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PDF Catalog

PDF Pages PDF Title
2 undefined
7 Foreword
8 Introduction
9 1 Scope
2 Normative references
3 Terms and definitions
11 4 Requirements
4.1 General requirement
4.1.1 Appearance and installation
4.1.2 Material
4.1.3 Cable
4.1.4 Battery
4.2 Technical specification of meteorological parameter measurement
12 4.3 Safety
4.4 Environmental conditions
4.5 Enclosure protection
4.6 Electromagnetic compatibility
4.7 Sampling, algorithm and meteorological data quality control
4.7.1 Sampling rate
13 4.7.2 Algorithm and data quality control
4.8 Data storage and transmission
4.8.1 Data storage
4.8.2 Data transmission
4.8.3 Communication interface
4.8.4 Transmission format
4.9 Display
14 4.10 Clock
4.10.1 Time error
4.10.2 Synchronized time
4.11 Power supply
5 Test methods
5.1 Test ambient conditions
5.2 Test standard apparatus
5.3 General requirements check
5.3.1 Appearance and installation
15 5.3.2 Material
5.3.3 Cable
5.3.4 Battery
5.4 Safety
5.5 Environmental conditions
5.6 Technical performance of meteorological parameters
5.6.1 Atmospheric pressure
5.6.2 Air temperature
5.6.3 Relative humidity
5.6.4 Relative wind direction
5.6.5 Apparent wind speed
5.6.6 True wind speed and true wind direction
16 5.6.7 Visibility
5.6.8 Sea-surface temperature
5.7 Data storage and transmission
5.7.1 Data storage and integrity
17 5.7.2 Data transmission
5.8 Clock
5.9 Power supply
6 True wind calculation
6.1 Principle
6.2 Components of the apparent wind (Swa,X and Swa,Y)
18 6.3 Components of the ship’s motion (Sm,X and Sm,Y)
6.4 Components of the true wind (Swt,X and Swt,Y)
6.5 Calculation of the true wind direction and true wind speed (Dwt and Swt)
21 Annex A (informative) Installation requirements
22 Annex B (informative) Requirements of ship motion information
23 Annex C (normative) Observation data and metadata of SMIs
25 Bibliography

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BS ISO 23745:2024
$142.49