Results 21 to 30 of about 129,005 (296)
High-speed autonomous navigation system for heavy vehicles [PDF]
, 2016 This paper presents techniques for GPS based autonomous navigation of heavy vehicles at high speed. The control system has two main functions: vehicle position estimation and generation of the steering commands for the vehicle to follow a given path ...
Heredia Benot, Guillermo +2 more
core +1 more source
Active Disturbance Rejection Control of Differential Drive Assist Steering for Electric Vehicles
Energies, 2020 The differential drive assist steering (DDAS) system makes full use of the advantages of independent control of wheel torque of electric vehicle driven by front in-wheel motors to achieve steering assistance and reduce the steering effort of the driver ...
Junnian Wang +3 more
doaj +1 more source
Analysis of steering performance of differential coupling wheelset [PDF]
Journal of Modern Transportation, 2014 In order to improve the curving performance of the conventional wheelset in sharp curves and resolve the steering ability problem of the independently rotating wheel in large radius curves and tangent lines, a differential coupling wheelset (DCW) was developed in this work.
Wu, Xingwen +4 more
openaire +1 more source
Development of a Guidance System for an Agricultural Wheeled Robotic Platform in Row Crop Fields [PDF]
Biomechanism and Bioenergy ResearchSmart and precision agriculture seeks to boost the efficiency of operations and crop yield by using modern technology. Modern tools such as sensors, imagery cameras, and deep learning enable farmers to identify and control weeds, pests, and diseases in ...
Hossein Behfar +2 more
doaj +1 more source
Research on steering coordination control strategy for distributed drive electric vehicles
AIP Advances, 2023 The key problems of the steering system and vehicle handling stability of distributed drive electric vehicles are studied in the paper. According to the performance of the distributed drive electric vehicle, a seven-degree-of-freedom is established to ...
Meng Dang +4 more
doaj +1 more source
Development and evaluation of 4WSS electric-driven chassis for high-clearance sprayer
Frontiers in Plant Science, 2023 IntroductionThe high clearance sprayer with conventional steering mechanisms, as an intelligent spraying machine, is frequently stuck or broken in muddy fields due to the excessive torque load.MethodsA Four-Wheel Self-Steering (4WSS) electric-driven ...
Siwei He, Yue Shen, Yafei Zhang, Hui Liu
doaj +1 more source
Silicon-based distributed voltage-controlled oscillators [PDF]
, 2001 Distributed voltage-controlled oscillators (DVCOs) are presented as a new approach to the design of silicon VCOs at microwave frequencies. In this paper, the operation of distributed oscillators is analyzed and the general oscillation condition is ...
Hajimiri, Ali, Wu, Hui
core +1 more source
Optimization of liquid crystal devices based on weakly conductive layers for lensing and beam steering [PDF]
, 2017 Liquid crystals are mostly known for their use in displays, but over the past decade these materials have been applied in a number of other devices such as tunable lenses or beam steering devices.
Beeckman, Jeroen +3 more
core +2 more sources
Complexity, 2018 The steering system is a key component of the unmanned driving electric vehicle with in-wheel motors (IWM-EV), which is closely related to the operating safety of the vehicle.
Yong Li, Xing Xu, Wujie Wang
doaj +1 more source
Four-Wheel Differential Steering Control of IWM Driven EVs
IEEE Access, 2020 This paper aims to realize the four-wheel differential steering function of an in-wheel motor (IWM) driven electric vehicle (EV) with a steer-by-wire (SBW) system.
Jie Tian +3 more
doaj +1 more source