Inertial & Navigation

Inertial navigation is a powerful tool for determining the position, velocity, and orientation of moving objects, without the need for external references such as GPS or landmarks. This makes it an essential technology for many applications in aerospace and marine navigation and control, underwater gyro compassing for submarines, ROV, AUV, oil drilling systems and others. At StrainSense, we specialize in providing high-quality inertial navigation sensors that are reliable, accurate, and customizable to meet your specific requirements. Our range of sensors includes accelerometers, gyroscopes, and inertial measurement units (IMUs) from industry-leading manufacturers. Our team of experts is here to help you choose the right solution for your application. We offer comprehensive technical support, including calibration services and software development, to ensure that our sensors meet your exact needs. Explore our range of inertial navigation sensors to find the right solution for your project, or contact us today to discuss your requirements with one of our knowledgeable engineers.

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Frequently Asked Questions About Inertial Navigation and Gyroscopes

Inertial navigation is a method of determining the position, orientation, and velocity of an object in motion by measuring the acceleration and angular velocity of the object.

Inertial navigation relies on accelerometers and gyroscopes to continuously measure changes in velocity and orientation. By integrating these measurements over time, it can calculate an object's current position and orientation.

Inertial navigation is used in various applications, including aircraft, spacecraft, submarines, autonomous vehicles, drones and robotics.

Inertial navigation is self-contained and does not rely on external signals, making it reliable in GPS-denied environments. It also provides real-time data and is suitable for high-precision applications.

Inertial navigation systems suffer from cumulative errors, leading to drift in position and orientation estimates over time. To mitigate this, they often need periodic corrections from external references like GPS.

Kalman filters are used to combine measurements from inertial sensors with external references, such as GPS, to improve the accuracy of position and orientation estimates.

Yes, inertial navigation systems are versatile and can be used underwater, in space, and in various challenging environments where other navigation methods may not be reliable.

A gyroscope is a device that measures or maintains orientation and angular velocity. It is used to detect changes in an object's orientation and is a critical component of inertial navigation systems.

Gyroscopes use the principle of angular momentum to measure the rate of rotation or changes in orientation. They are typically based on the conservation of angular momentum.

There are several types of gyroscopes, including mechanical gyroscopes, fiber optic gyroscopes, ring laser gyroscopes, and MEMS (Micro-Electro-Mechanical Systems) gyroscopes.

Gyroscopes have a wide range of applications, including navigation systems for aircraft, ships, and vehicles, as well as in stabilizing cameras, drones, and other devices.

Accelerometers measure linear acceleration, while gyroscopes measure angular velocity. Inertial navigation systems typically use both sensors to determine position and orientation.

Yes, gyroscopes can also suffer from drift, leading to errors in orientation measurement. This drift is one of the challenges that inertial navigation systems must overcome.

Gyroscopes can be calibrated by using known reference angles or by applying mathematical techniques, such as bias estimation and sensor fusion, to minimize errors in their measurements.