Research methods of rotation-based MEMS IMU
With the development of MEMS technology, the size, power consumption, and cost of inertial sensors are gradually reduced, allowing navigation systems…
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A Guide to Select the Right GNSS Module for Your Project
Global Navigation Satellite System (GNSS) modules have become ubiquitous in modern technology, enabling precise positioning and navigation in various applications ranging…
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Research on structure design of high-precision miniaturized north seeker
The disadvantage of the traditional north seeker is the size and shape of the device, as well as the influence of…
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Mechanism Analysis of Q-Flex Accelerometer Instability
1.Relationship Analysis of Accelerometer Instability and Internal Impact Factors Quartz flexible accelerometer comprises a header and a servo circuit, functioning as a…
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Temperature Compensation Model of Fiber Optic Gyro
1. Zero deviation error of fiber optic gyroscope In 1913, French scientist G.Sagnac proposed the Sagnac effect, that is, the phase…
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Development history of MEMS gyroscope
MEMS gyroscope is a kind of solid wave gyro, which is usually processed by micro and nano manufacturing technology, and has the…
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Large Outdoor Advertising Monitoring Based on Tilt Sensor
When it comes to the use of tilt sensors to monitor angles, people's first reaction may feel very strange, in fact,…
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How to Use Gyro Theodolite?
A gyrotheodolite is an instrument that combines a gyroscope and a theodolite through a connecting mechanism to measure the true north…
Read MoreStochastic error modeling method of MEMS gyroscope
The random drift error of MEMS gyroscope is slow time varying and has no linear rule, so it is difficult to…
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Installation angle estimation algorithm for smartphone GNSS/MEMS IMU vehicle-mounted integrated navigation
Most smartphones have built-in micromechanical inertial measurement units, global navigation satellite systems, magnetometers and other sensors and high-performance processors. They have…
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