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BSI 22/30427582 DC 2022

BSI 22/30427582 DC 2022

$13.70

BS ISO 19847. Ships and marine technology. Shipboard data servers to share field data at sea

Published By Publication Date Number of Pages
BSI 2022 93
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PDF Catalog

PDF Pages PDF Title
7 Foreword
8 Introduction
9 1 Scope
2 Normative references
10 3 Terms and definitions
14 4 Abbreviated terms
15 5 General requirements for the shipboard data server
5.1 Function and performance of the shipboard data server
5.1.1 Processing performance
18 5.1.2 Storage function
5.1.3 Interface function
19 5.1.4 Condition monitoring function
5.1.5 Data backup and restoration functions
5.1.6 Function to protect against unauthorised access
5.1.7 Status reporting
20 5.2 Environmental performance of shipboard data server
5.2.1 Power-supply performance
5.2.2 Vibration-resistant feature
5.2.3 Requirement for electromagnetic immunity and emission
5.2.4 Temperature and humidity resistant requirements
21 5.3 Installation requirements for shipboard data server
5.3.1 Environment requirements
5.3.2 Requirements for maintenance areas
5.3.3 Requirement for networks and network security
5.4 Requirements for date and time designations
5.4.1 General
22 5.4.2 Absolute date and time
5.4.3 Relative date and time
6 Data input/output and data management on shipboard data server
6.1 General
6.2 Data management function
6.2.1 Management of system clock
23 6.2.2 Management of Data Channel List
6.2.3 Management of Data Source Information
6.2.4 Management of Alias List
6.3 Data input and output functions
24 6.3.1 Input function
25 6.3.2 Output function
6.3.3 Request-response data transport service
26 6.3.4 Streaming data transport service
6.3.5 File transport service
6.4 Alias List
6.4.1 General
27 6.4.2 Alias List
6.5 Data calculation function
6.5.1 General
6.6 Log management function
28 7 Operation requirements
7.1 General
7.2 Protection from logical threats
7.2.1 Access control
29 7.2.2 Usage control
30 7.2.3 Network access
7.2.4 System defence
31 7.3 Protection from physical threats
7.3.1 General
7.3.2 Installation requirements
7.3.3 Connection cables
32 7.3.4 Power source management
7.3.5 Interfaces for removable devices
7.3.6 Protection (others)
33 7.3.7 Equipment maintenance
7.4 Software maintenance
7.4.1 General
7.4.2 Maintenance mode
7.4.3 Setting changes
7.4.4 Software update
34 7.4.5 Failure recovery
7.4.6 Software version information
8 Test requirements
8.1 Outline
8.2 Tests on general requirements
8.2.1 Test environments
36 8.3 Test items, test methods and evaluation standards for general requirements
38 8.4 Test items, test methods and evaluation standards for date input/output and data management
44 8.5 Test items, test methods and evaluation standards for operation requirements
51 Annex€A (informative) Ship-to-shore communication management
53 Annex€B (informative) Alias List
57 Annex€C (normative) Request-response protocol
68 Annex€D (normative) Streaming protocol
70 Annex€E (normative) File input and output protocol
72 Annex€F (informative) Data Source Information
82 Annex€G (informative) User management of the shipboard data server
85 Annex€H (informative) Internal calculation function
93 Bibliography

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BSI 22/30427582 DC 2022
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