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Description of Individual Course Units| Course Unit Code | Course Unit Title | Type of Course Unit | Year of Study | Semester | Number of ECTS Credits | | DUİM2022016252 | ELECTRONICAL NAVIGATION SYSTEMS | Compulsory | 2 | 4 | 4 |
| | Level of Course Unit | | First Cycle | | Objectives of the Course | | The course aims to give extensive information about Electronical Navigation. | | Name of Lecturer(s) | | | Learning Outcomes | | 1 | use radar,echo sounder, speed logs and gps | | 2 | mark target in radar | | 3 | manage ECDIS | | 4 | use electronical navigation equipments in various navigation scenarios | | 5 | explain image types, symbols in radar |
| | Mode of Delivery | | Formal Education | | Prerequisites and co-requisities | | None | | Recommended Optional Programme Components | | None | | Course Contents | | Gyro compass and its operation principle, Sperry and Anschütz compasses, gravity control, oscillation and damping, follow up system and repeaters, the starting of gyro compass and its errors. Transmitting magnetic compass. Automatic pilot. Propagation of sound waves in water. Echo sounder. Speed logs. Sonar. Propagation of electromagnetic waves. Direction Finder, Faximile. Navtex. Hyperbolic navigation systems. Loran C, Decca, Omega. Satellite navigation systems, Transit, GPS and DGPS. Integrated navigation system. Electronic Chart Display System (ECDIS). | | Weekly Detailed Course Contents | |
| 1 | Echo-Sounders; The physical factors which affect the sound in water, The basic principles of marine echo-sounders, The block diagram of an echo-sounder, Recorders and echometers of an echo sounders, The controls of an echo-
sounder, The operation of an echo sounder.False echoes, instrument and scale errors, Draught and trim corrections, Basic user maintenance and change paper.
| | | | 2 | Speed logs; Types of speed using in navigation, The electromagnetic speed logs, The propeller type of speed logs, The pressure type of speed log, The basic theory of Doppler event, The operational principles of the Doppler Speed log. The controls of acoustic logs, Measure speed in deep sea by using an acoustic log, The main errors on the logs, accuracies, corrections, The types of log Indicators, How log input is supplied to navigation equipments.
| | | | 3 | Global Positioning System (GPS); The basic principles of GPS, The main parts of the GPS (satellites, LES, receivers), The frequencies that are use, GPS codes, The principles of obtaining a fix in GPS.The accuracy of a GPS fix, The types of GPS receiver in use at sea, The principles of operation of DGPS, The principles of operation of SATNAV, The difference between GPS and SATNAV. | | | | 4 | Hyperbolic Navigation System; The principles of Hyperbolic Fixing Systems, Hyperbolic position lines. Electronical Charts; The characteristics of ECDIS, International Standards for ECDIS, The operational functions of ECDIS and databases. | | | | 5 | Use of ECDIS with Radar, The planning of navigation using ECDIS.Automatic Identification System (AIS); The components of AIS, AIS transponders. | | | | 6 | Dynamic and static data transmission in AIS, Regulations and dates of implementation.Voyage Data Recorders (VDR); The purpose of using VDRs, The operational principles of VDRs, The information can be recorded by VDRs The use of information which are recorded by VDR, Regulations and dates of implementation. | | | | 7 | The Basic Theory of Marine Radar; Fundamental principles of radar, Block diagram of the Radar.Radiation and safety precautions, Types of radar, radar bands, The radar beam. | | | | 8 | Mid-term exam | | | | 9 | Factors affecting the radar display, Capabilities and limitation of the radar, Performance standards of Radar Resolution A.477(XII), Operation of the radar. Types of radar display, The use of radar controls, Set up and maintain radar display, Measure ranges and bearings, Manual Radar Plotting. | | | | 10 | Construct the relative motion triangle, Determine course, speed and aspect of other ships, CPA and TCPA, Application of plotting in maneuvers to avoid collision. Report radar plot data. Use Radar to Ensure Safe Navigation; Fix vessel's position by radar, Aids to radar navigation and safety Using radar for Maneuvers to avoid collision without radar plotting, Use parallel indexing in radar navigation.
| | | | 11 | Automatic Radar Plotting Aids (ARPA); Radars with semi and full automatic plotting capability, Operation principles of ARPA. | | | | 12 | IMO performances standards for ARPA, Acquisition of targets, Tracking capabilities and limitations, Symbols and controls of ARPA. Radars with semi and full automatic plotting, Operation principles of ARPA, IMO performances standards for ARPA, Acquisition of targets,
| | | | 13 | Tracking capabilities and limitations in ARPA, Symbols and controls of ARPA, Processing delay. Short exam, Operate an ARPA System, Set up and maintain an ARPA display, Types of display of ARPA. | | | | 14 | Obtain target information, Potential Point of Collision, Predicted Area of Danger. Errors in ARPA data, System tests to determine data accuracy. Obtain information from ARPA display, The evaluation of ARPA display, ARPA and Collision Regulation.
| | | | 15 | Operate an ARPA System, Set up and maintain an ARPA display, Types of display of ARPA. | | | | 16 | End-of-term exam | | |
| | Recommended or Required Reading | | Belirdi, N., Elektronik Seyir 1, 144 s., 1984, İstanbul | | Planned Learning Activities and Teaching Methods | | | Assessment Methods and Criteria | |
| SUM | 0 | |
| SUM | 0 | | Yarıyıl (Yıl) İçi Etkinlikleri | 40 | | Yarıyıl (Yıl) Sonu Etkinlikleri | 60 | | SUM | 100 |
| | Language of Instruction | | Turkish | | Work Placement(s) | | None |
| | Workload Calculation | |
| Midterm Examination | 1 | 2 | 2 | | Final Examination | 1 | 2 | 2 | | Attending Lectures | 14 | 2 | 28 | | Practice | 14 | 1 | 14 | | Self Study | 5 | 4 | 20 | | Individual Study for Mid term Examination | 6 | 3 | 18 | | Individual Study for Final Examination | 6 | 4 | 24 | |
| Contribution of Learning Outcomes to Programme Outcomes | | LO1 | 5 | 5 | 5 | 4 | 2 | 1 | 1 | 5 | 5 | 2 | 3 | 2 | | LO2 | 4 | 4 | 5 | 4 | 3 | 1 | 1 | 5 | 4 | 2 | 2 | 1 | | LO3 | 4 | 5 | 4 | 5 | 2 | 2 | 1 | 3 | 3 | 1 | 1 | 1 | | LO4 | 5 | 5 | 5 | 5 | 1 | 1 | 1 | 3 | 3 | 1 | 1 | 1 | | LO5 | 4 | 4 | 5 | 4 | 1 | 1 | 1 | 2 | 3 | 1 | 1 | 1 |
| | * Contribution Level : 1 Very low 2 Low 3 Medium 4 High 5 Very High |
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