Inertial Navigation System Diagram
3 ins systems.
Inertial navigation system diagram. The an ssn 6 utilizes inputs from the inertial navigation system ins an uqn 4 sonar sounding set and em log to provide extremely accurate position latitude and longitude velocities n s e w and vertical ownship heading osh roll pitch depth below keel speed through the water oss own ships distance osd and extremely. Us army position location and reporting system inertial navigation which relies on knowing your initial position velocity and attitude and thereafter measuring your attitude rates and accelerations. The operation of inertial navigation systems ins depends upon newton s laws of classical mechanics. Inertial guidance system electronic system that continuously monitors the position velocity and acceleration of a vehicle usually a submarine missile or airplane and thus provides navigational data or control without need for communicating with a base station.
Celestil inertial navigation system 10 sheets sheet 5 filed sept. Sellger etal 3 214 575. Inertial navigation system ins is a dead reckoning type of navigation system that computes its position based on motion sensors. Before actually navigating the initial latitude and longitude and the ins s physical orientation relative to the earth e g north and level are established.
Kvh is a global leader in mobile connectivity and inertial navigation systems enabling people on sea land and air to stay connected remain on course and have the knowledge needed to gain a competitive edge. 1961 l0 sheets sheet 4 oct. C 4455 apq 100 radar antenna control stick used to control the radar antenna direction by the rio and housed in the rear cockpit left side panel. Celestial inertil navigation system filed sept.
Most aircraft now fly using triplicate components for safety and reliability. 1961 q im mm. You need to know the starting point an inertial navigation device system i n can t find its initial position on the earth it can find latitude with difficulty but not longitude. An inertial navigation system ins is a navigation device that uses a computer motion sensors accelerometers and rotation sensors to continuously calculate by dead reckoning the position the orientation and the velocity direction and speed of movement of a moving object without the need for external references.
Take three accelerometers with their sensing axes orthogonal. The inertial navigation system the gyro stabilized platform of the ins system also supplies signals to the weapons release computer system and the radar unit pers. Inertial navigation is sim ply a form of dead reckoning. Often the inertial sensors are supplemented by a barometric altimeter and.
Celestial inertial navigation system 10 sheets sheet 3 filed sept. 5 2 inertial navigation systems ins instrumentation an additional component not directly part of the ins system but complimentary to it and necessary for all aircraft is the navigation computer and display unit. Seliger etal 3 214 575.