Сельскохозяйственные машины и технологии (Feb 2017)
JUSTIFICATION OF PARAMETERS OF ROBOTIC MEANS WITH SPRAYER AND MODULE MAGNETIC-PULSE PROCESSING OF PLANTS IN HORTICULTURE
Abstract
Robotic machines use in farming allows to create highly intellectual automated agricultural production, to replace completely a manual work, minimize the negative effects of chemicals on human and to reduce the losses of working hours connected with a human factor. The authors analyzed features of a design and technological using of the worked out in VIM robotic mean with a sprayer for low-growing cultures and the module of magnetic-pulse processing of plants in horticulture. Parameters of robotic mean are proved: engine capacity is 36 h.p., track width of forward wheels of 1260 mm, back ones - 1410 mm, a ground clearance height - 350 mm, the total length of the unit is 4900 mm, the smallest turning radius is 5.6 m. Feasibility and efficiency of implementation combined method of plants processing (spraying and magnetic-pulse processing) by robotic means. This processing will make it possible to increase productivity by 25-30 percent due to stimulation of exchange processes in certain phases development of plants by weak low-frequency pulse magnetic fields in combination with additional synchronous radiation by light impulses 445 and 660 nanometers and targeted introduction of chemical crop-protection agents. Imitating mathematical modeling of mobility of a 3D robot model in the form set of bodies with various elastic characteristics in machine technologies of low-growing cultures cultivation in horticulture is carried out. Calculations dynamic behavior of robot body at various movement modes are made for model check. The schedules of robot movement parameters received subsequent to results of acceleration dynamics modeling are presented. The technique is offered and calculation of an indicator of local autonomy of task performance by unmanned robotic means for spraying with simultaneous magnetic-pulse processing of plants on the basis of the analysis of set of single indicators is made. Benefits of technological use robot in machine technologies in horticulture are determined.
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