Results 21 to 30 of about 4,279,140 (259)

Active sensing of a nonholonomic wheeled mobile robot [PDF]

open access: yes, 2002
This paper focuses on active sensing of nonholonomic wheeled mobile robots (WMRs). Active sensing solves the following problem: given a current knowledge about the robot state and the environment, how to select the next sensing action or sequence of ...
Bruyninckx, H.   +2 more
core   +4 more sources

Vision-based navigation and guidance for small Mars UAVs

open access: yesNihon Kikai Gakkai ronbunshu, 2014
Mars airplane is one of the candidate payloads of JAXA's next Mars exploration program. Airborne observation of Mars is expected to fill the “gap” between rovers, which provides a detailed observation but a limited area of coverage, and orbiters ...
Kentaro ARAI   +3 more
doaj   +1 more source

Modeling and Analysis of a Multi-Degree-of-Freedom Micro-Vibration Simulator

open access: yesShock and Vibration, 2017
To reproduce the disturbance forces and moments generated by the reaction/momentum wheel assembly, a multi-degree-of-freedom micro-vibration simulator is proposed.
Xiaoming Wang   +6 more
doaj   +1 more source

Estimation of systematic errors in the results of navigational measurements with the use of spacecraft robot onboard facilities

open access: yesВестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, 2018
The article presents the results of an analytical study of the accuracy of estimating systematic optical errors of onboard navigation measurements that, along with the vector characterizing the motion of the center of mass of the space robot, are ...
A. D. Golyakov, A. M. Richnyak
doaj   +1 more source

Research on folding suspension of multi-constrained rover based on the variation and fusion of rods and pairs

open access: yesInternational Journal of Advanced Robotic Systems, 2017
Planetary rovers with folding functions can solve the contradiction between the limited space of the vehicle and the functional diversity of the rover and greatly improve the efficiency–cost ratio of space launch activities.
Fei Yang   +4 more
doaj   +1 more source

One Soft Step: Bio-Inspired Artificial Muscle Mechanisms for Space Applications

open access: yesFrontiers in Robotics and AI, 2022
Soft robots, devices with deformable bodies and powered by soft actuators, may fill a hitherto unexplored niche in outer space. All space-bound payloads are heavily limited in terms of mass and volume, due to the cost of launch and the size of spacecraft.
Joseph Ashby   +8 more
doaj   +1 more source

Dimensionless Analysis of Segmented Constrained Layer Damping Treatments with Modal Strain Energy Method

open access: yesShock and Vibration, 2016
Constrained layer damping treatments promise to be an effective method to control vibration in flexible structures. Cutting both the constraining layer and the viscoelastic layer, which leads to segmentation, increases the damping efficiency.
Shitao Tian   +3 more
doaj   +1 more source

Analysis of the accuracy of autonomous navigation of the space robot in the diagnosis of the technical condition of an orbital object

open access: yesВестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, 2017
The article presents the results of analysis of the accuracy of autonomous navigation of a space robot in solving tasks of remote diagnostics of the technical condition of an orbital object in coplanar orbits.
A. D. Golyakov   +2 more
doaj   +1 more source

Dynamic update of a virtual cell for programming and safe monitoring of an industrial robot [PDF]

open access: yes, 2012
A hardware/software architecture for robot motion planning and on-line safe monitoring has been developed with the objective to assure high flexibility in production control, safety for workers and machinery, with user-friendly interface.
Indri, Marina   +3 more
core   +1 more source

Tether Space Mobility Device Attitude Control during Tether Extension and Winding

open access: yesMachines, 2018
Recently, advancements in space technology have opened up more opportunities for human beings to work in outer space. It is expected that upsizing of manned space facilities, such as the International Space Station, will further this trend.
Shoichiro Takehara   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy