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METHOD AND DEVICE FOR AUTOMATIC CONTROL OF AGRICULTURAL CROPS CULTIVATING
专利权人:
Otkrytoe aktsionernoe obshchestvo "Avangard"
发明人:
Dikarev Viktor Ivanovich (RU),Дикарев Виктор Иванович (RU),Guryanov Andrej Vladimirovich (RU),Гурьянов Андрей Владимирович (RU),Murashova Svetlana Vitalevna (RU),Мурашова Светлана Витальевна (RU)
申请号:
RU2019118575
公开号:
RU0002725482C1
申请日:
2019.06.14
申请国别(地区):
RU
年份:
2020
代理人:
摘要:
FIELD: agriculture.SUBSTANCE: method comprises assessing soil composition of arable land and its production potential from soil samples, monitoring the state of development of crops based on their video images obtained using a visual inspection module, and industrial impact on technological processes. Samples and fragments of crops are taken and delivered from depressions of the site by means of robotic apparatuses, during operation of which no harmful effect on soil and agricultural crops is excluded. At the first stage, evaluation of composition of soil and its production potential is carried out by comparing video images of agricultural crops on the site, based on results of comparing video images, the site is divided into sections homogeneous by composition of soil and its potential. At the second stage of assessment, depressive areas are identified, at which technogenic impacts increasing the soil potential are required, and fragments of agricultural crops and soil samples are delivered from these depressive areas. That is followed by laboratory analysis of composition of soil and crops for each depressive area, and cultivation processes, agricultural crops and soil are developed and implemented. First and the second modems are installed respectively on the laboratory-control complex and the delivery module, in each of which a harmonic oscillation is generated at frequency ωc, and manipulated in phase by a modulating code. Formed complex signal with the phase shift keying is converted in frequency using a frequency ωh1 1st heterodyne. Voltage of 1st intermediate frequency ωin1=ωc+ωh1 is selected, amplified by power, emitted in ether, received at another object, amplified by power, converted by frequency using frequency ωh1 of 2nd heterodyne. Allocate voltage 2nd intermediate frequency ωin2=ωin1–ωh1=ωc, multiply voltage of 1st heterodyne frequency ωh2 isolated complex signal with phase shift keying at a frequency ωh1 2nd heterodyne performed its synchronous dete
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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