Results 71 to 80 of about 69,015 (229)

Performance Analysis of a Deep Simple Recurrent Unit Recurrent Neural Network (SRU-RNN) in MEMS Gyroscope De-Noising

Sensors, 2018
Microelectromechanical System (MEMS) Inertial Measurement Unit (IMU) is popular in the community for constructing a navigation system, due to its small size and low power consumption. However, limited by the manufacturing technology, MEMS IMU experiences
Changhui Jiang, Shuai Chen, Yuwei Chen, Yuming Bo, Lin Han, Jun Guo, Ziyi Feng, Hui Zhou   +7 more
doaj   +1 more source

Research on a Silicon Gyroscope Interface Circuit Based on Closed-Loop Controlled Drive Loop

Sensors, 2022
The existing analysis methods for the silicon gyroscope drive loop, such as the perturbation method and period average method, cannot analyze the dynamic characteristics of the system.
Qiang Li, Lifeng Ding, Xiaowei Liu, Qiang Zhang   +3 more
doaj   +1 more source

A high-resolution pointing system for fast scanning platforms: The EBEX example

, 2016
The E and B experiment (EBEX) is a balloon-borne telescope designed to measure the polarization of the cosmic microwave background with 8' resolution employing a gondola scanning with speeds of order degree per second.
Aboobaker, Asad, Araujo, Derek, Chapman, Daniel, Didier, Joy, Grainger, Will, Hanany, Shaul, Helson, Kyle, Hillbrand, Seth, Korotkov, Andrei, Limon, Michele, Miller, Amber, Reichborn-Kjennerud, Britt, Sagiv, Ilan, Tucker, Greg, Vinokurov, Yuri   +14 more
core   +1 more source

Passive Shape‐Adaptive Fluidic Interface for Enhanced Skin‐Sensor Coupling in Wearable Devices

Advanced Materials Technologies, EarlyView.
This study presents a passive fluidic interface for wearable biosensors that adapts to static and dynamic body shape changes to maintain consistent skin contact. Flexible, fluid‐filled pouches redistribute pressure from high‐load areas to regions requiring improved contact, enhancing signal quality and comfort in a compact, low‐energy design for ...
Natalia Sanchez‐Tamayo, Andrew Akerson, Ehsan Hajiesmaili, Tianshu Liu, Ryan Stull, Jonathan Stewart, Amirhossein Amini   +6 more
wiley   +1 more source

A Gyroscope Bias Estimation Algorithm Based on Map Specific Information

Sensors, 2018
In an inertial navigation system, especially in a pedestrian dead-reckoning system, gyroscope bias can demonstrably reduce positioning accuracy. A novel gyroscope bias estimation algorithm is proposed, which estimates the bias of a gyroscope under any ...
Tian Tan, Ao Peng, Junjun Huang, Lingxiang Zheng, Gang Ou   +4 more
doaj   +1 more source

Study on free oscillations of a micromechanical gyroscope taking into account the nonorthogonality of the torsion axes

Advanced Engineering Research, 2021
Introduction. The paper is devoted to the study on free oscillations of the sensing element of a micromechanical R-Rtype gyroscope of frame construction developed by the Kuznetsov Research Institute of Applied Mechanics, taking into account the ...
M. R. Saypulaev, I. V. Merkuryev, A. V. Solovyev, A. N. Tarasov   +3 more
doaj   +1 more source

Dynamics of a yoyo using a smartphone gyroscope sensor

, 2019
The dynamics of a traditional toy, the yoyo, is investigated theoretically and experimentally using smartphone' sensors. In particular, using the gyroscope the angular velocity is measured.
Marti, Arturo C., Monsoriu, Juan A., Monteiro, Martin, Salinas, Isabel   +3 more
core   +1 more source

Gyroscopic polynomials

Journal of Computational Physics, 2023
Gyroscopic alignment of a fluid occurs when flow structures align with the rotation axis. This often gives rise to highly spatially anisotropic columnar structures that in combination with complex domain boundaries pose challenges for efficient numerical discretizations and computations.
Abram C. Ellison, Keith Julien
openaire   +2 more sources

Energy Consumption Optimization in Trajectory Planning for Fuel Cell Hybrid Uavs Based On HMPC

Advanced Robotics Research, EarlyView.
The endurance limitation of multirotor drones is a critical challenge. This study adopts a hybrid power system of fuel cells and lithium‐ion batteries. Using Nondominated Sorting Genetic Algorithm II, it integrates trajectory planning with energy management optimization.
Xindi Wang, Jianyang Dong, Yongming Yao, Kaijin Hu, Jianxiong Cui, Yikai Luo, Jiawen Zhang, Shichao Niu   +7 more
wiley   +1 more source

Range Expansion Technology for Ring MEMS Gyroscopes Based on Drive Voltage Modulation

Micromachines
This paper proposes a method to control the sensitivity of a ring MEMS gyroscope by adjusting the driving control voltage via MEMS. The aim is to explore the relationship between the range of the ring MEMS gyroscope and the driving control voltage ...
Ke Cui, Li Liu, Daren An, Xinyu Wang, Qi An, Zengyu Lei, Zhiwei Kou, Huiliang Cao   +7 more
doaj   +1 more source