Robot arm and control architecture integration on a UGV for precision agriculture

Author(s):  
Giuseppe Quaglia ◽  
Carmen Visconte ◽  
Leonardo Sabatino Scimmi ◽  
Matteo Melchiorre ◽  
Paride Cavallone ◽  
...  
Author(s):  
Rutvik Solanki

Abstract: Technological advancements such as the Internet of Things (IoT) and Artificial Intelligence (AI) are helping to boost the global agricultural sector as it is expected to grow by around seventy percent in the next two decades. There are sensor-based systems in place to keep track of the plants and the surrounding environment. This technology allows farmers to watch and control farm operations from afar, but it has a few limitations. For farmers, these technologies are prohibitively expensive and demand a high level of technological competence. Besides, Climate change has a significant impact on crops because increased temperatures and changes in precipitation patterns increase the likelihood of disease outbreaks, resulting in crop losses and potentially irreversible plant destruction. Because of recent advancements in IoT and Cloud Computing, new applications built on highly innovative and scalable service platforms are now being developed. The use of Internet of Things (IoT) solutions has enormous promise for improving the quality and safety of agricultural products. Precision farming's telemonitoring system relies heavily on Internet of Things (IoT) platforms; therefore, this article quickly reviews the most common IoT platforms used in precision agriculture, highlighting both their key benefits and drawbacks


2015 ◽  
Vol 764-765 ◽  
pp. 757-761 ◽  
Author(s):  
Yunn Lin Hwang ◽  
Jung Kuang Cheng ◽  
Van Thuan Truong

This paper presents simulation of multibody manufacturing systems with the support of numerical tools. The dynamic and cybernetic characteristics of driving system are discussed. Simple prototype models of robot arm and machine tool’s driving system are quickly established in Computer Aided Design (CAD) software inwhich the whole specification of material, inertia and so on are involved. The prototypes therefore are simulated in RecurDyn- a Computer Aided Engineering (CAE) software. The models are driven by controllers built in Matlab/Simulink via co-simulation. The results are suitable with theory and able to exploied for expansion of complexly effective factors. The research indicates that dynamic analysis and control could be done via numerical method instead of directly dynamic equation creation for multibody manufacturing systems.


2018 ◽  
Vol 23 (1) ◽  
pp. 200-210 ◽  
Author(s):  
Hao Luo ◽  
Xu Yang ◽  
Minjia Krueger ◽  
Steven X. Ding ◽  
Kaixiang Peng

Author(s):  
Roger Bostelman ◽  
James Albus ◽  
Tommy Chang ◽  
Tsai Hong ◽  
Sunil K. Agrawal ◽  
...  

This paper describes a novel Home Lift, Position, and Rehabilitation (HLPR) Chair, designed at National Institute of Standards and Technology (NIST), to provide independent patient mobility for indoor tasks, such as moving to and placing a person on a toilet or bed, and lift assistance for tasks, such as accessing kitchen or other tall shelves. These functionalities are currently out of reach of most wheelchair users. One of the design motivations of the HLPR Chair is to reduce back injury, typically, an important issue in the care of this group. The HLPR Chair is currently being extended to be an autonomous mobility device to assist cognition by route and trajectory planning. This paper describes the design of HLPR Chair, its control architecture, and algorithms for autonomous planning and control using its unique kinematics.


Author(s):  
Yen-Cheng Chen ◽  
Robert M’Closkey ◽  
Tuan Tran ◽  
Brent Blaes

This paper describes the integration of a vibratory rate sensor—the JPL microgyro—with a special purpose control ASIC developed at UCLA. The digital ASIC has a flexible control architecture that can be customized for individual sensors. We describe this process for one sensor prototype and include experimental results demonstrating the efficacy of the ASIC.


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