WebMar 1, 2022 · 1. Introduction. An excavator is one of the most employed and essential equipment for earthmoving in jobsites. The use of this equipment is not just limited to digging soils to make holes or trenches in earthwork but also used for heavy lifting, soil transformation, and transportation [1,2].However, the working environment of excavation …
Get a quoteWebTeleoperated excavators involve a method to control excavators from some distance away. Burks et al. (1992) had focused on developing a teleoperated excavator for military applications as shown in Figure 4. 5 4.0 TELEOPERATED EXCAVATORS Teleoperated excavators involve a method to control excavators from some distance away.
Get a quoteWebThe teleoperated mode is a manual control using a teaching pendant, Moreover, a humanoid robot was used as a teleoperated mini excavator to and I. Chau, "Impedance control of a
Get a quoteWebImpedance control of a teleoperated mini excavator. In Proc. of the 8th IEEE International Conference on Advanced Robotics (ICAR), Monterey, California. Sameshima, M. and Tozawa, S. 1992. Development of auto digging controller for construction machine by fuzzy logic control. In Proc. of Conference Japanese Society of Mechanical Engineers.
Get a quoteWebDOI: 10.1109/ICAR.1997.620156 Corpus ID: 7376851; Impedance control of a teleoperated mini excavator @article{Salcudean1997ImpedanceCO, title={Impedance control of a teleoperated mini excavator}, author={Septimiu E. Salcudean and Shahram Tafazoli and Peter D. Lawrence and Icarus Chau}, journal={1997 8th International …
Get a quoteWebA position-based impedance controller for excavator-type manipulators has been developed in our laboratory. This paper describes the proposed impedance controller and presents supporting experimental results. First, the problem of impedance control for a single hydraulic actuator is addressed and a method is presented for stability analysis. …
Get a quoteWebThe teleoperated mode is a manual control using a teaching pendant, Moreover, a humanoid robot was used as a teleoperated mini excavator to and I. Chau, "Impedance control of a
Get a quoteWebA position-based impedance controller for excavator-type manipulators has been developed in our laboratory. This paper describes the proposed impedance controller and presents supporting experimental results. First, the problem of impedance control for a single hydraulic actuator is addressed and a method is presented for stability analysis. …
Get a quoteWebSep 1, 2000 · In impedance control of the robotic excavator, our objectives focus on the execution of common excavation tasks such as digging building footings, or loading haul trucks from an open-cut mine bench. For our experimental mini-excavator, the digging force for a cut depth of about 0.2 m into "sandy loam" can be estimated to be about 3.4 kN
Get a quoteWebA position-based impedance controller for excavator-type manipulators has been developed in our laboratory. This paper describes the proposed impedance controller and presents supporting experimental results. First, the problem of impedance control for a single hydraulic actuator is addressed and a method is presented for stability analysis. …
Get a quoteWebMay 20, 2019 · We present an observer-based wrench/impedance controller for a fully-actuated hexarotor. The analysis and control are performed in a geometrically consistent manner on the configuration manifold of the special Euclidean group SE (3) such that the UAV’s nonlinear geometric structure is exploited.
Get a quoteWebThe teleoperated mode is a manual control using a teaching pendant, Moreover, a humanoid robot was used as a teleoperated mini excavator to and I. Chau, "Impedance control of a
Get a quoteWebMay 20, 2019 · We present an observer-based wrench/impedance controller for a fully-actuated hexarotor. The analysis and control are performed in a geometrically consistent manner on the configuration manifold of the special Euclidean group SE (3) such that the UAV’s nonlinear geometric structure is exploited.
Get a quoteWebDOI: 10.1109/87.998021 Corpus ID: 14595249; Impedance control of a teleoperated excavator @article{Tafazoli2002ImpedanceCO, title={Impedance control of a teleoperated excavator}, author={Shahram Tafazoli and Septimiu E. Salcudean and Keyvan Hashtrudi-Zaad and Peter D. Lawrence}, journal={IEEE Trans. Control.
Get a quoteWebA position-based impedance controller for excavator-type manipulators has been developed in our laboratory. This paper describes the proposed impedance controller and presents supporting experimental results. First, the problem of impedance control for a single hydraulic actuator is addressed and a method is presented for stability analysis.
Get a quoteWebSection 2 introduces the switched impedance-controlled telerobotic system including the developed system architecture, reference impedance models, adjustment guidelines for the model parameters, and controllers used in the system. Section 3 describes the …
Get a quoteWebFeb 9, 2014 · Among the many types of construction equipment, excavators have been widely used due to their versatility in various operations such as digging, crushing, and breaking, etc. In order to achieve more intuitive and intelligent control of the excavator, a new control device has recently been developed to replace the conventional joystick …
Get a quoteWebSep 1, 2000 · This paper proposes a robust sliding mode control technique to implement impedance control for an excavator using generalised excavator dynamics. The bucket tip is controlled to track a desired digging trajectory in the presence of environment and system parameter uncertainties.
Get a quoteWebimpedance control of hydraulic actuators. The authors used a position-based impedance control scheme and presented a method for improving the inner position-control loop. In the present paper, we also propose the use of a position-based inner loop for the impedance control of a mini excavator. The contributions of this work can be …
Get a quoteWebJul 2, 2016 · The force- tracking capability of impedance control is particularly important for providing robustness in the presence of large uncertainties or variations in environmental parameters. The two proposed schemes generate the reference position trajec tory required to produce a desired contact force despite lack of knowledge of the environmental
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