船舶交通管理服务.ppt

无人驾驶船舶和航空器的探索，扩展交通领域 #生活知识# #生活感悟# #科技生活变迁# #科技对交通的革新#

船舶交通管理服务

Telecommunications Consultants India Ltd. Vessel Traffic Service Vessel Traffic Service The purpose of a Vessel Traffic Service (VTS) is to provide active monitoring and navigational advice for vessels in particularly confined and busy waterways. However, definition by IMO also includes improving safety and efficiency of Vessel traffic and protection to environment. Functions of VTS Functions of VTS General Functions Improvement of Safety of Traffic Improvement of Efficiency of Traffic Optimized traffic flow Information to the competent authorities about movements of ships carrying hazardous/ dangerous / noxious cargo onboard In case of a pollution incident early detection can be performed Classification Vessel Traffic Services VTS and VTMIS VTS when includes traffic and resources planning tools it is called VTMIS Resource planning tools includeI. Tracking system II.Management information system – store and retrieve vessel journey for the VTS III.Recording system IV.Control and monitoring How VTS/VTMIS works Observation Identification Guidance Alerting Routing VTMIS management Recording and replay Control and monitoring Components of VTS Radar System AIS Communication Link VHF Direction Finder VHF Link Meteorological and Hydrological Equipments Radar System Radar stands for Radio Detecting And Ranging The system operates by transmitting radio waves at certain frequencies which are reflected off by objects and are picked up by the receiver. When the beam reflects off a moving object, a measurable frequency shift occurs which is then converted into miles per hour to determine the objects speed. Type of Radars I.Doppler RadarBased on Doppler effect, used for measuring wind direction and wind speed Type of Radars II.Bistatic RadarHelpful in creating 3D image of the target It has a normal monostatic Radar which transmits a narrow beam and receives the backscattered radiation, at the same time one or more passive bistatic receive

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