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Inertial Navigation System Manufacturers
Inertial Navigation System Manufacturers
Whether you are traveling in a commercial airliner, a corporate jet or a self-driving car the chances are you’re using an inertial navigation system (INS) to help you navigate.inertial navigation system manufacturer An INS is an extremely accurate and reliable system that can work out its own position based on a number of different sensors, called an IMU and a GNSS receiver. It’s able to do this because it knows where it started from and uses this information to work out its position now.
The IMU (inertial measuring unit) is a sensor subsystem that records and processes the outputs from a number of sensors including accelerometers and gyroscopes.inertial navigation system manufacturer The IMU’s outputs are then combined with a GNSS sensor, typically through the use of advanced Kalman filtering techniques to provide attitude, velocity and position information.
A GNSS sensor is a special device that can receive signals from a number of satellite constellations located in space.inertial navigation system manufacturer This information is then processed by a computer, which calculates the location of the sensor in relation to the earth and provides the data necessary to determine its position in 3D. This information can be used to generate a GPS signal that can be received by the IMU to aid with its navigation process.
An INS can also work out its own position without the need for a GNSS signal, a technique known as dead reckoning. The INS simply works out where it is now in relation to where it has been, and then makes adjustments accordingly. This is how spaceships can get to the moon, submarines avoid collision and aeroplanes fly safely.
There are a number of key players in the Inertial Navigation Systems market including Safran Electronics & Defense (France), Northrop Grumman (US) and Teledyne Technologies Inc (US). They all produce systems that can work in GPS-deprived environments. Safran’s inertial navigation system solutions are deployed on armored vehicles, military helicopters, drones and submarines. They are renowned for their performance and reliability.
Northrop Grumman’s INS solutions are employed on aircraft, missiles and ships and can work in a variety of GPS-deprived environments. They are renowned for their resilience against jamming and their miniaturization. Their customers include local, state and foreign governments and commercial companies.
Teledyne Technologies manufactures industrial grade navigation systems for applications that demand high performance and reliability. The company offers a wide range of specialized products, including accelerometers, gyroscopes, compass modules and GPS/INS hybrid navigation systems. The company’s gyroscopes are known for their ability to perform in harsh environments and withstand environmental conditions, including vibration, shock and magnetic interference.
Depending on your application, you can integrate the inertial navigation system with other sensors such as LiDAR scanners and sonars. Custom output formats can also be supplied to make it easy to interface with a number of popular software platforms and devices. This includes MATLAB and ROS. You can also connect a camera to the INS and capture images for analysis of the vehicle’s surroundings. This information can then be used to improve the INS’s accuracy.
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