Results 71 to 80 of about 5,113 (259)

GNSS and LiDAR Integrated Navigation Method in Orchards with Intermittent GNSS Dropout

open access: yesApplied Sciences
Considering the vulnerability of satellite positioning signals to obstruction and interference in orchard environments, this paper investigates a navigation and positioning method based on real-time kinematic global navigation satellite system (RTK-GNSS),
Yilong Li   +4 more
doaj   +1 more source

The Spatiotemporal Genetic Architecture of Seed Vigor in Upland Cotton

open access: yesAdvanced Science, EarlyView.
Leveraging the semi‐automated SeedRanger platform, we profiled the germination kinetics of 356 cotton accessions at a 30‐min interval. This high‐throughput phenomic approach delineated a temporal genetic network comprising 541 stage‐specific loci. Crucially, functional validation identified FLA2 as a pivotal, auxin‐modulated regulator that orchestrates
Luyao Wang   +32 more
wiley   +1 more source

PID control based complex terrain adaptive agricultural assistance robot

open access: yes物联网学报
A complex terrain adaptive agricultural assistance robot based on PID control was developed, aiming to enhance agricultural production efficiency, reduce farmers' labor intensity, and achieve precise agricultural assistance in various complex terrains ...
Wu Zihao   +6 more
doaj  

Solar‐Driven Bifunctional Adsorption‐Storage Films for Ultra‐Fast Dehumidification and Freshwater Supply in Low‐carbon Buildings

open access: yesAdvanced Science, EarlyView.
Bifunctional adsorption‐storage films enable autonomous indoor humidity regulation and freshwater harvesting, rapidly decreasing relative humidity from 90.7% to 21.6% within one hour while producing 1.1 kg·m−2·day−1 of water, offering a passive route towards energy‐efficient humidity control and sustainable indoor environments. ABSTRACT Indoor humidity
Yuechao Chao   +10 more
wiley   +1 more source

Causal‐Guided Ultra‐Long‐Term Time Series Forecasting Via Anticipated Covariates

open access: yesAdvanced Science, EarlyView.
Often treated as unknown, information from the future remains underutilized.We demonstrate that in a coupled dynamical system, providing the future state of the effect enables accurate forecasting of the cause for a long timesteps. A time series forecasting paradigm that introduces anticipated covariates to represent such known future states is ...
Jintong Zhao   +4 more
wiley   +1 more source

Image Segmentation-Based Oilseed Rape Row Detection for Infield Navigation of Agri-Robot

open access: yesAgronomy
The segmentation and extraction of oilseed rape crop rows are crucial steps in visual navigation line extraction. Agricultural autonomous navigation robots face challenges in path recognition in field environments due to factors such as complex crop ...
Guoxu Li   +4 more
doaj   +1 more source

Single‐Cell and Spatial Transcriptomics Unveil Key Regulators Governing Cell Differentiation for Schistosoma japonicum Sexual Development

open access: yesAdvanced Science, EarlyView.
Using single‐cell and spatial transcriptomics, we identified key regulators that govern cell differentiation involved in parasite development and egg laying in Schistosoma japonicum. This comprehensive study establishes a foundational resource for understanding schistosome biology, deciphers the regulatory programs underlying cell differentiation and ...
Zhigang Lu   +9 more
wiley   +1 more source

KINEMATICS AND SIMULATION ANALYSIS OF A PARALLEL LEG HEXAPOD AGRICULTURAL ROBOT

open access: yesJixie qiangdu, 2021
In view of the problems such as poor bearing capacity and large motion error of hexapod robot with series leg structure and plane multi-link structure,The parallel leg hexapod agricultural robot mechanism with one translational and two rotations( 1 T2 R)
XIE DongFu   +4 more
doaj  

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