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1527 results about "Sowing" patented technology

Sowing is the process of planting. An area or object that has had seeds planted in it will be described as a sowed area.

Agricultural machine remote monitoring system based on big data and block chain technology

The invention relates to the technical field of intelligent monitoring, and particularly discloses an agricultural machine remote monitoring system based on big data and a block chain technology, and the system carries out the image analysis of an agricultural machine sowing operation image collected by a camera through a computer vision technology based on deep learning. And image similar information among the positions of the agricultural machinery seeding operation image is excavated to represent the seeding uniformity of the agricultural machinery, so that whether the agricultural machinery seeding is uniform or not is intelligently judged. Therefore, remote monitoring and evaluation of the operation quality of the agricultural machine can be realized, and abnormal problems in the operation of the agricultural machine can be found and solved in time, so that the efficiency and quality of agricultural production are improved.
Owner:HAINAN YUTONG INFORMATION TECHNOLOGY CO LTD

Straw row-returning strip rotary tillage ridging pressing device

The invention relates to the technical field of agricultural machinery, and discloses a straw returning strip rotary tillage, ridging and pressing device which comprises a lightweight connecting frame serving as an installation foundation of the device and integrally designed to be hollowed out; the laser radar is embedded in the front end of the lightweight connecting frame and is used for scanning the advancing direction and providing topographic data; according to the device, straw returning, rotary tillage, ditching, sowing and pressing are completed at a time, integrated operation is achieved, the time consumed by multiple times of land entering operation of a traditional agricultural machine is shortened, the efficiency is improved by 30%-40%, and through laser radar terrain scanning and sensor feedback, the working efficiency is improved by 30%-40%. The rotary tillage depth, the ditching depth and the pressing pressure are automatically adjusted, the manual intervention time is shortened, terrain self-adaption is achieved, and the device has the advantages of being high in practicability and capable of achieving terrain self-adaption.
Owner:LIAONING ACAD OF AGRI SCI

Seeding monomer integrated with visual feedback and calibration functions and control method

The invention discloses a seeding unit integrating visual feedback and calibration functions and a control method, and relates to the technical field of agricultural machinery, the seeding unit comprises a control system, a row spacing adjusting mechanism and a seeding depth control mechanism, the seeding depth control mechanism is connected with the row spacing adjusting mechanism, and the row spacing adjusting mechanism is connected with the control system; the control system is composed of an industrial camera and an image recognition module, the image recognition module comprises a broken ridge prediction control mechanism and a ridge center line fitting and sowing offset correction mechanism, and the ridge center line fitting mechanism recognizes ridge line boundaries and fits center line tracks. The broken ridge prediction control mechanism detects a ridge line interruption area and delays ridges according to the advancing speed and response of the seeding monomers. According to the seeding monomer integrated with the visual feedback and calibration functions and the control method, the visual identification technology is integrated to monitor the earth surface condition in real time, the response is quick, the control is accurate, and the seeding monomer is suitable for high-speed seeding operation under different terrain and soil conditions.
Owner:JILIN UNIVERSITY

Growth-promoting Prussia adamsii M6 and application thereof

The invention belongs to the technical field of microorganisms, and provides a growth-promoting P.adami M6 and application thereof, the P.adami M6 is preserved in the China Center for Type Culture Collection, the preservation number is CCTCC No: M20242835, the preservation date is December 18, 2024, the preservation number is CCTCC No: M20242835, the preservation number is CCTCC No: M20242835, the preservation number is CCTCC No: M20242835, and the preservation number is CCTCC No: M20242835. The strain is separated from rhizosphere soil of field planting foxtail millet in the Inner Mongolia red peak area, and is obtained through artificial separation and purification; the strain has the growth promoting characteristics of nitrogen fixation, phosphorus dissolution, IAA production and siderophore production; the M6 fungicide is used for inoculating millet, so that the growth of millet seedlings can be obviously promoted, and the plant height, the root length and the overground part and underground part biomass of the millet are obviously increased; m6 is used as a microbial agent to soak seeds during sowing and irrigate a bacterial liquid once 7 days after sowing, so that the growth effect of millet is best.
Owner:INNER MONGOLIA AGRICULTURAL UNIVERSITY

Fertilization control method and system based on corn conservation farming

The invention is suitable for the field of crop fertilization control, and provides a fertilization control method and system based on corn protective farming, and the method comprises the steps: synchronously collecting time-space multi-dimensional data of a target planting region, and constructing a multi-modal data cube; generating a seed fertilizer ratio decision vector; according to the seed-fertilizer ratio decision vector, controlling the multi-channel ratio of mechanical precision seed-fertilizer simultaneous sowing equipment, so as to realize the dynamic ratio and variable fertilization of the seed fertilizer; a multi-spectral image and soil moisture content data are collected through an unmanned aerial vehicle group, and a space-time continuous crop growth monitoring network is constructed; dynamically adjusting the topdressing amount and the water and fertilizer concentration of the unmanned aerial vehicle group based on the growth monitoring network data; according to the method, by constructing a multi-modal data cube, the dynamic proportioning and variable fertilization of seeds and fertilizers are realized, the proportioning precision is improved by utilizing fuzzy PID and machine vision, a space-time monitoring network is constructed by virtue of an unmanned aerial vehicle group, the dynamic adjustment of topdressing is realized, and a data-driven closed-loop fertilization system is formed.
Owner:SHENYANG NORMAL UNIV +1

Totally-closed artificial light plant factory tomato seedling raising method

The invention relates to the technical field of totally-closed artificial light plant factory planting, in particular to a totally-closed artificial light plant factory tomato seedling raising method, which is characterized in that each stage and each link in the whole cycle process of tomato growth are accurately controlled, and the tomato seedling raising efficiency is improved. Comprising the steps of nutrient solution management, irrigation frequency management and seedling raising environment temperature control in the stages of seed treatment, substrate preparation, sowing and germination acceleration, seedling raising and the like. The selection of a planting light source in the seedling raising stage is obtained through creative labor on the basis of a large amount of experimental data; the formula of the nutrient solution is also obtained on the basis of tomato characteristics and a large amount of experimental data in combination with creative labor; and the technical prejudice of conventional means is overcome, and the temperature condition of low-temperature treatment is adopted. All the technical means are organically combined and mutually influenced and promoted, and the technical problem of excessive growth of tomatoes in an artificial light environment can be effectively solved.
Owner:BAISE UNIV

Integrated Device for Soybean Sowing and Fertilization

An integrated device for soybean sowing and fertilization is provided, including a mobile base, a fertilizer storage unit is installed at one end of the upper side of the mobile base, a sowing box is installed at the other end thereof, a seed storage box is connected to the upper end of the sowing box, a sowing disc is rotationally installed inside the sowing box, a plurality of sowing troughs are arranged at an outer edge of the sowing disc, a quantity adjustment plate is slidably installed inside the sowing trough, a quantity adjustment mechanism for changing a position of the quantity adjustment plate is arranged on the sowing box, a sowing tube is installed at the bottom of the mobile base, a fertilizing chamber is installed at the bottom of the sowing tube, and the fertilizer storage unit is provided with a fertilizing mechanism.
Owner:HUANGHUAI UNIV

Agricultural plant protection unmanned aerial vehicle sowing control system

The invention, which relates to the technical field of agricultural intelligent equipment, discloses an agricultural plant protection unmanned aerial vehicle sowing control system comprising a sowing flow field dynamic modeling and prediction module, an attitude regulation and control module, a speed matching module, a path compensation module, a visual monitoring module and a control strategy module. A flow field dynamic mapping model based on the flight height, the downward pressing airflow speed and the particle size and density of the scattered particles is constructed, particle drop point deviation is predicted in combination with flight real-time data, and a pneumatic coupling risk area is identified. Through flow field modeling prediction and attitude adjustment, trajectory compensation, speed control and visual feedback, adaptive regulation and control in the sowing process are realized, air scattering and nonlinear collapse are effectively prevented, seedling burning, germination failure and pesticide residue risks caused by over-dense sowing are avoided, the operation uniformity and the agricultural effect are improved, and the method has practical value and popularization prospects.
Owner:EFT ELECTRONIC TECH CO LTD

Aerial seeding seed microenvironment prediction system and method based on sand movement simulation

The invention relates to an aerial seeding seed microenvironment prediction system based on sand grain motion simulation and a method thereof, belongs to the field of unmanned aerial vehicle aerial seeding technology and environment simulation prediction, and provides a method for acquiring environment data through a multi-source heterogeneous micro-scale sensing network, predicting flow field data by using a sand grain-airflow coupling simulation engine driven by a graph neural network, and predicting the flow field data by using a multi-source heterogeneous micro-scale sensing network. And calculating a seed motion track and an anti-displacement coefficient through a seed-sand multi-physics field coupling behavior prediction model, and generating a displacement risk probability distribution diagram. And the self-adaptive aerial seeding parameter intelligent optimization system optimizes the hovering height and the ejection parameters according to the parameters, and precise ejection is realized through a variable-rigidity ejection execution mechanism. According to the system, the anti-displacement coefficient of the seeds is remarkably improved to 2.8 times, the problem that the seeds are prone to displacement in the sand wind environment is effectively solved, the precision and success rate of aerial seeding of the unmanned aerial vehicle are improved, and efficient technical support is provided for desertification control.
Owner:ORDOS FORESTRY & GRASSLAND SCI RES INST

Soybean controlled-release fertilizer and seed-fertilizer simultaneous-sowing layered fertilizer distributor

The invention discloses a soybean controlled-release fertilizer and seed-fertilizer simultaneous-sowing layered fertilizer distributor, and belongs to the field of soybean planting. Comprising a bottom plate, and three discharging mechanisms are arranged on the lower surface of the bottom plate; three linkage mechanisms are fixedly connected to the front portion of the upper surface of the bottom plate. A driving mechanism is arranged on the right side of the upper surface of the bottom plate; deep scarification mechanisms are symmetrically arranged on the right side of the lower surface of the bottom plate front and back; first supports are fixedly connected to the left side of the lower surface of the bottom plate in a front-back symmetry mode, first rolling wheels are rotationally connected to the opposite sides of the two first supports through rotating shafts, a shaft rod is jointly and fixedly connected to the opposite sides of the two first rolling wheels, and a first transmission wheel is fixedly connected to the outer side wall of the shaft rod. According to the seed-fertilizer simultaneous-sowing layered fertilizer applicator for the soybean controlled-release fertilizer, the stirring mechanism is driven to work through transmission of the first roller, fertilizer caking can be effectively prevented, smooth discharging is guaranteed, and a good foundation is laid for follow-up sowing and fertilizer applying operation.
Owner:HEBEI AGRICULTURAL UNIV.

Streptomyces DLS188 and application thereof

The invention discloses streptomyces DLS188 and application thereof, and belongs to the technical field of microorganisms. The preservation number of the strain is CGMCC (China General Microbiological Culture Collection Center) No.33250. The strain is high in humic acid production capacity when being used for fermenting lignocellulose, and the strain is used for fermenting rice straw powder and wheat bran to prepare DLS188 bacterial fertilizer. After the DLS188 bacterial fertilizer is added into soil and wheat is sown, agronomic characters such as the plant height, the leaf length and the leaf number of the wheat can be remarkably promoted. Research on the soil after wheat sowing is completed shows that the addition of the DLS188 bacterial fertilizer significantly changes the microbial community of the soil, increases the diversity and abundance of the microbial community, and increases the content of humus in the soil. It is further shown that the DLS188 bacterial fertilizer is beneficial to adjustment of the soil microbial community structure and can be used for soil improvement. And the method has important significance for realizing resource utilization of agricultural straws.
Owner:DALI UNIV

Versatile crop yield estimator

A method for estimating crop yield of an analyzed area, which is a region of interest, according to which imagery data is acquired from one or more remotely sensed sources, using a remote sensing platform or one or more satellites. A remotely sensed LAI of the analyzed area is generated by fusing the acquired imagery data and the sowing date of the analyzed field is detected by processing the imagery data. The detected sowing date and a sowing date window are fed into a crop simulator (e.g., APSIM) and a set of predetermined parameters representing the state of the analyzed area is then generated, and fed into the crop simulator. The crop simulator generates a plurality of LAI simulations, each corresponding to a different combination of parameters. Only LAI simulations in which the simulated LAI best matches the remotely sensed LAI are identified and selected, while omitting all other LAI simulations. Finally, the yield prediction that corresponds to the simulation(s) with the best match, are selected.
Owner:SATYIELD INC

Planting method for keeping seedlings and promoting growth of alfalfa in light and moderate saline-alkali soil

The invention relates to the technical field of saline-alkali soil treatment, and discloses a light and moderate saline-alkali soil alfalfa seedling protection and strong growth promotion planting method which comprises the following steps: S1, soil pretreatment and root zone microenvironment construction; s2, seed treatment and space-time double-salt-avoiding sowing; s3, microbial inoculum synergistic application; s4, water and fertilizer integration and accurate management; s5, dynamic regulation and control in the growth period, a low-salt root zone microenvironment is constructed through combination of physical obstruction and biological improvement, salt ascending is inhibited by using a slag salt isolation layer, fertility is improved by using an organic layer, and stress resistance is enhanced by adopting a salt-tolerant variety, climate window sowing and aerogel embedding fungicide; precise regulation and control are achieved through water and fertilizer integrated drip irrigation, the stability of a root zone is maintained by combining intertillage and directional topdressing, finally, the seedling emergence uniformity and the seedling stage survival rate are remarkably improved, and robust growth of plants in saline-alkali soil is promoted.
Owner:INNER MONGOLIA ZHENGSHI ECOLOGICAL AGRI (GRP) CO LTD

Loess slope unmanned aerial vehicle ecological restoration method and system based on water-retaining agent blending

The invention provides a loess slope unmanned aerial vehicle ecological restoration method and system based on water-retaining agent blending, and the method comprises the steps: preparing a composite water-retaining agent from sodium polyacrylate and biochar, coating grass seeds with a double-layer coating, and mixing the composite water-retaining agent, the coated grass seeds and a fertilizer to form a mixed matrix; a bio-based binder is sown in a to-be-sown area of a wind power plant slope and a photovoltaic power station, and a pre-sown area is obtained; when the pre-sowing area is a side slope, sowing the mixed matrix in a side slope mode of an unmanned aerial vehicle self-adaptive sowing mechanism; when the pre-sowing area is the flat ground, sowing the mixed matrix in a flat ground mode of an unmanned aerial vehicle self-adaptive sowing mechanism; after the sowing of the mixed matrix is completed, the microbial agent is additionally sprayed, the stress resistance of plants is improved, and the grass seed sowing success rate is effectively improved through the water retention of the grass seeds and the sowing control of the grass seeds according to conditions, so that the ecological restoration of the wind power plant land is facilitated.
Owner:HUANENG SHAANXI JINGBIAN ELECTRIC POWER CO LTD

Active helical pushing type gap straw cleaning wheel

The present application provides a kind of active helical pushing type gap straw cleaning wheel for straw returning, including active blade rotating shaft, right helical gap blade group and left helical gap blade group, and gap blade group includes multiple helical gap blades.The intersection of right helical gap blade and left helical gap blade is fixed together, and symmetric to each other.Gap blade group is fixed with active blade rotating shaft, and helical blade contacts soil during operation, and pushes straw on soil to both sides, and the size of helical gap blade outer diameter and the rotating speed of active blade rotating shaft are changed to improve the returning efficiency of straw.The gap depth of helical gap blade is consistent and staggered, to improve the quality of sowing belt straw cleaning, form a more clean sowing belt, and the soil driven by blade can flow out of the gap to reduce the amount of soil.The present application efficiently cleans the straw on sowing belt under the premise of minimizing the amount of soil, improves the quality of no-tillage seeding, and is beneficial to crop yield increase.
Owner:CHINA AGRI UNIV

Vegetation greening structure and vegetation recovery method for rock-soil side slope

The invention discloses a vegetation greening structure for a rock-soil side slope and a vegetation restoration method.The vegetation greening structure for the rock-soil side slope comprises a side slope, a vegetation plate frame and a partition plate set, the vegetation plate frame is used for containing whole vegetation, the partition plate set is used for orderly separating the vegetation, and two sliding grooves are formed in the vegetation plate frame. The vegetation recovery method for the rock-soil side slope comprises the following steps that S1, a pit slot of the side slope is embedded and fixed; s2, implanting and anchoring the anchoring part; s3, the rocker is driven to be unfolded; s4, the limiting device is clamped and locked; s5, planting the vegetation in different areas; s6, soil collection warning debugging; and S7, pouring concrete and sowing. The vegetation plate frame is installed and limited by nailing the installation assembly into the lower soil, and then the stabilizing part is nailed into the lateral soil, so that the stabilizing part extends deep in the soil, the connection strength of the vegetation plate frame and the slope is enhanced, the greening structure is effectively prevented from integrally sliding or displacing, and the vegetation plate frame is installed more stably.
Owner:ZHEJIANG JUYI ECOLOGICAL ENVIRONMENT CO LTD

Cover plant management device for unmanned farm

The utility model belongs to the technical field of unmanned agriculture, and particularly relates to a covering plant management device for an unmanned farm, which comprises a C-shaped planting assembly, a first driving assembly and a second driving assembly, the C-shaped planting assembly comprises a plurality of C-shaped planting plates, corresponding C-shaped sowing grooves are formed in the C-shaped planting plates, cutting knives are arranged in the C-shaped sowing grooves, the cutting knives are in sliding fit along the inner walls of the C-shaped sowing grooves, supporting rods are vertically arranged on the upper end faces of the cutting knives, blocking pieces are arranged at the upper ends of the supporting rods, and the blocking pieces obliquely extend into the C-shaped sowing grooves; the first driving assembly is connected with the cutting knives; according to the application management device, the structure is simple, unmanned crop laying and covering can be achieved, the covering plants are pressed to the C-shaped inner side (the roots of grapes) of the C-shaped planting disc through the blocking pieces, it is ensured that the cut-off covering plants can cover the roots of the grapes, and covering and soil moisture conservation are conducted on the grapes.
Owner:NINGXIA QIANLIZI TECH DEV CO LTD

Spring tooth licker-in type before-sowing surface layer residual film recycling machine

The invention discloses an elastic tooth licker-in type before-sowing surface layer residual film recycling machine, and relates to the technical field of agricultural machinery, the elastic tooth licker-in type before-sowing surface layer residual film recycling machine comprises a rack, a film collecting box, a contour wheel, a walking wheel and a transmission assembly, the rack is provided with an elastic tooth strip collecting device, and a residual film licker-in picking device is arranged behind the elastic tooth strip collecting device; a film removing and conveying device is arranged above the rear portion of the residual film licker-in picking device, the film collecting box is arranged behind the film removing and conveying device, and a residual film compacting device is arranged in the film collecting box. Residual film gathering and strip collecting under the combined motion rule of horizontal rotation and space angle change of the working part are achieved through the elastic tooth strip collecting device, the characteristics that the residual film is crisp, small and not easy to pick up before sowing are considered, the working part of the licker-in pick-up device is arranged to be an arc-shaped elastic tooth, the elastic tooth pricks the residual film in the working process, and the film removing and conveying device is arranged on the upper rear portion. When the pricking teeth move to the film removing area, the pricking teeth are hung and stroked into the film collecting box, and the residual film is compressed and packaged through the residual film compacting device after the residual film is collected.
Owner:SHIHEZI UNIVERSITY

Intelligent precision seed-metering device based on electromagnetic control and seed-metering method

The invention belongs to the technical field of seeding, and particularly relates to an intelligent precision seed-metering device based on electromagnetic control and a seed-metering method, and the seed-metering device comprises a seed-metering disc assembly and an electromagnetic intelligent seed pushing assembly. The seed metering plate assembly is provided with a seed hole with an annular permanent magnet; the electromagnetic intelligent seed pushing assembly comprises a control module, an electrified solenoid and a flexible seed pushing assembly with a permanent magnet sliding block and a flexible pushing disc. During working, the magnetic attraction force between the seed-metering disc permanent magnet and the sliding block permanent magnet is combined with the controllable electromagnetic force generated by the electrified solenoid to cooperatively drive the sliding block to complete the seed pushing action. The electric signals are controlled through programming, and various operation modes such as ultra-high speed, precision low loss and variable jump broadcast can be switched in real time. According to the invention, the embedded real-time monitoring and fault diagnosis of the seed pushing action are realized by using an electric signal generated by the movement of the sliding block in the induction coil. According to the invention, the problem that the existing seed-metering device is difficult to consider high-speed, low-loss and multi-mode operation and intelligent monitoring at the same time is solved.
Owner:JILIN UNIVERSITY

Sowing device and method for under-forest ginseng cultivation

The invention relates to the technical field of under-forest ginseng sowing, in particular to a sowing device and method for under-forest ginseng cultivation, the sowing device comprises a support and a cylinder slidably connected to the support in a penetrating mode, a connecting spring I is connected between the cylinder and the support, a vertical rod is vertically connected to the inner side of the cylinder in a sliding mode, and a compression spring is connected between the end of the vertical rod and the inner side of the cylinder. Firstly, the support is placed at the position, where sowing is needed, of soil, then the pedal is treaded to move downwards, the swing plate drives the four shovel plates to swing inwards to shovel up the soil to form pits, then the shovel plates can move upwards to be separated from the pits, the driving plate is treaded, ginseng seeds fall into the pits, and sowing is completed. The four shovel plates swing outwards to loosen the shoveled soil, and the shoveled soil falls downwards to complete backfilling, so that the soil can be automatically backfilled, the soil backfilling can be carried out without manual work or additional working procedures, the labor intensity is reduced, and the seeding efficiency is improved.
Owner:JILIN PROVINCIAL ACADEMY OF FORESTRY SCIENCES JILIN

Seed vigor prediction model construction method based on spectral index and detection system

The invention discloses a seed vigor prediction model construction method based on spectral indexes and a detection system, and relates to a method and a system for rapidly and nondestructively detecting seed vigor by using a visible-near infrared spectrum technology. The problem that in the prior art, the requirement for accurate and quantitative evaluation of seed vigor in modern agriculture cannot be met is solved. The method comprises the following steps: firstly, acquiring spectral data and actual germination rate data of a seed sample, and carrying out abnormal value elimination and pretreatment on the spectral data; then extracting one-dimensional, two-dimensional and three-dimensional spectral indexes from the preprocessed spectral data, and screening out an optimal spectral index by using a correlation matrix method; and finally, by taking the optimal spectral index as input and the actual germination rate as output, establishing a seed activity prediction model based on the optimal spectral index. The prediction model is embedded in the system, and seed vigor prediction is achieved. The method is suitable for the fields of seed quality detection and grading, precise sowing, agricultural production and the like.
Owner:JILIN AGRICULTURAL UNIV

Precise planting and sowing production line system for vegetable plug seedlings

A vegetable plug seedling precision planting and sowing production line system comprises a conveying module used for production line transmission and plug conveying; the soil paving module is used for paving nutrient soil in the hole tray; the hole pressing module is used for pressing and forming holes in the surface soil of the soil-containing hole tray; the dibble seeding module is used for dibble seeding vegetable seeds to holes one by one according to the specifications of the hole trays; the soil covering module is used for filling and flattening holes in the hole / seed containing hole tray; the spraying module is used for spraying a water-soluble nutrient solution to the soil on the surface layer of the hole tray after soil covering; by combining the planting environment characteristics and seedling raising process requirements of modern agricultural greenhouses, core links such as soil paving, hole pressing, dibble seeding, soil covering, fertilization and watering are integrated into the same production line system, efficient cultivation and automatic production of vegetable hole trays are achieved, and then precision planting and seeding and assembly line work of vegetable hole tray seedlings are achieved.
Owner:XIJING UNIV

Corn seed environment adaptability cultivation method based on edge calculation

The invention discloses a corn seed environment adaptability cultivation method based on edge calculation, which comprises the following steps: step 1, acquiring environment factor data of a corn seed sowing area, and preprocessing the environment factor data; 2, extracting the edge contour of the corn seedling by adopting Canny edge detection and a Sobel operator based on the RGB image; 3, constructing a multi-source heterogeneous data sample set according to time and space coordinate alignment; 4, constructing a causal structure diagram by adopting an improved NOTEARS algorithm; 5, carrying out comprehensive sorting to obtain a key factor path; step 6, inputting the multi-dimensional environment factor vector of the target area to the starting node of the key factor path to obtain a predicted phenotypic feature vector; and 7, comparing the actual phenotypic feature vector with the predicted phenotypic feature vector, and counting a prediction error. According to the method, causal modeling and image analysis are fused, and the breeding efficiency and the accuracy of regional suitability judgment are improved.
Owner:PINGYUAN LAND LUWANG AGRICULTURAL DEVELOPMENT CO LTD

Unmanned aerial vehicle control system and method for agricultural seeding

The invention discloses an unmanned aerial vehicle control system and method for agricultural seeding, relates to the technical field of unmanned aerial vehicle control, and solves the technical problems of seed falling path deviation and seeding precision reduction caused by the fact that route generation depends on preset topographic data and position points but real-time environment change is not considered in the prior art. The first flight height of the unmanned aerial vehicle at the current wind speed is obtained; acquiring the real-time horizontal offset of the unmanned aerial vehicle based on the first flight height; based on the first flight height and the real-time horizontal offset, determining a target position of the seed falling in the to-be-sown area; the actual depth of the seeds embedded into the soil is calculated through the kinetic energy theorem; judging whether the actual depth is within a preset normal embedding depth range or not; the real-time flight speed of the unmanned aerial vehicle in the flight process is obtained, and the unmanned aerial vehicle is controlled to complete sowing according to the real-time flight speed and the real-time flight speed; according to the invention, the deviation of a seed falling path is corrected, and the seeding precision is improved.
Owner:FINE FLYING TECH CO LTD

Soil improvement method suitable for photovoltaic power generation field in high and cold gobi area

The invention belongs to the technical field of soil improvement, and particularly provides a photovoltaic power generation field soil improvement method suitable for a high and cold gobi area. According to the method, the base material is laid on the pretreated soil firstly, then corresponding plant combinations are selected for mixed sowing according to habitat types of different areas, and finally regular irrigation and maintenance are performed, so that the water and fertilizer retention performance of the soil of the photovoltaic power generation field in the alpine and dry gobi desert area of the Tibet Plateau can be effectively improved; through comprehensive application of biological blankets, organic matter addition, microbial agent regulation and land covering technologies, the water and fertilizer retention performance of soil is improved, soil improvement and ecological restoration are promoted, and collaborative development of a power generation system and the ecological environment is achieved.
Owner:BEIJING FORESTRY UNIVERSITY

Full-row-spacing strip tillage machine and method for realizing full-row-spacing seeding

The invention provides a full-row-spacing strip tillage machine and a method for realizing full-row-spacing seeding. A full-row-spacing strip tillage machine comprises a machine frame, a subsoiler, a subsoiler base, a lower suspension, a grass poking wheel, an adjusting land wheel, an upper suspension, a main gear box, an oil tank, a radiator, a pressing roller transmission box, a hydraulic motor, a pressing roller cover plate, a pressing roller, a pressing roller support, a side transmission box, a side plate, an adjusting land wheel installation base, a transmission shaft, a strip tillage cutter roller, a strip tillage cutter, a strip tillage cutter shaft and a hydraulic pump. According to the strip tillage machine, the two small strip tillage belts are adopted, the small leisure belt is clamped between the two small strip tillage belts, a large strip tillage belt and a large leisure belt of a traditional strip tillage machine are replaced, a farmer can find the corresponding sowing position on the strip tillage belt from 400-700 in the ridge distance, the problems that the ridge distance of the farmer is not uniform, and sowing is difficult are solved flexibly, and a foundation is laid for wide popularization of strip tillage protective tillage. By means of the machine tool and the method, full-row-spacing strip tillage operation can be achieved, full-ridge-spacing seeding operation is achieved on the basis, the problems that farmers are different in ridge spacing and difficult in operation are solved, and wide-narrow-row protective tillage is more operable.
Owner:YUSHU SHENGLI AGRICULTURAL MACHINERY CO LTD

Fertilizing mechanism and seeding device

The utility model relates to the technical field of agricultural equipment, in particular to a fertilizing mechanism and a seeding device. The fertilizing mechanism comprises a soil loosening part, a soil loosening blade and a soil loosening blade; the material applying pipe is connected to the soil loosening piece, and the material applying pipe is located on the side away from the soil loosening cutting edge; the adjusting assembly is connected to the soil loosening piece and used for being connected with an external component, and the adjusting assembly is used for adjusting the height of the soil loosening piece relative to the ground. According to the fertilizing mechanism, the soil loosening cutting edge is arranged at the front end of the soil loosening part, so that the sowing position can be loosened, the height of the soil loosening part can be adjusted by arranging the adjusting assembly, the fertilizing pipe can convey fertilizer to the rear side of the soil loosening part to achieve fertilizing operation, the structure is simple, and the using effect is good.
Owner:WENGNIUTE BANNER AGRICULTURE & ANIMAL HUSBANDRY BUREAU

A garlic seed sprouting method based on multimodal learning network

The present application discloses a garlic seed sprouting correction method based on a multimodal learning network, which relates to the field of garlic sowing technology, including: capturing dynamic video frames of garlic seeds before sprouting through an image acquisition device; characterizing and identifying the garlic seeds in the dynamic video frames and judging the orientation of the garlic seed bulbs through a multimodal learning fusion network that integrates knowledge graphs and computer vision; controlling a sprout correction device to correct the sprouts of the garlic seeds based on the judged orientation of the garlic seed bulbs, ensuring that the garlic seeds can stand upright in the soil with the bulbs upward when mechanically inserted. The captured dynamic video frames of the garlic seeds are judged through a multimodal learning fusion network to judge the orientation of the garlic seed bulbs, and finally, the orientation of the garlic seeds is adjusted using the sprout correction device based on the judgment result, ensuring that the garlic seeds can stand upright in the soil with the bulbs upward.
Owner:BEIJING UNIV OF POSTS & TELECOMM

Shrub-grass combined vegetation restoration and reconstruction method for photovoltaic power station in high-cold and high-altitude area

PendingCN121058503AHops/wine cultivationTurf growingRevegetationDasiphora fruticosa
The invention discloses a shrub and grass combined vegetation restoration and reconstruction method for a photovoltaic power station in a high-cold and high-altitude area, relates to the technical field of vegetation restoration and reconstruction, and aims to solve the problem that shrub and grass growth is not facilitated when the prior art is applied to the high-cold and high-altitude area. The method comprises the following steps; the method comprises the following steps: S1, soil improvement: improving the soil of a photovoltaic power station area in a high-cold and high-altitude area; s2, shrub and grass vegetation selection: selecting and using potentilla fruticosa and potentilla glauca to alternately plant in a vacant area between the photovoltaic panels according to the line spacing of 2m and the plant spacing of 1.5 m, then selecting and using elymus nutans and siberian wildrye, mixing the elymus nutans and the siberian wildrye according to the seed mass ratio of 1: 1, sowing in line in the shrub lines and the area below the photovoltaic panels, and the sowing rate per mu being 15-20kg; s3, later-stage maintenance management, wherein the planted shrub and grass vegetation is subjected to maintenance management. The method has the advantage of guaranteeing the growth and survival of shrub and grass vegetation.
Owner:HUA DIAN (NI MU) XIN NENG YUAN YOU XIAN GONG SI +1

Seed soaking and germination accelerating device for forest tree breeding

The utility model relates to the technical field of seed soaking and germination accelerating devices, and discloses a seed soaking and germination accelerating device for forest tree breeding, which comprises a bottom plate, a seed soaking and germination accelerating mechanism is arranged at the top of the bottom plate, and a quantitative seed shifting mechanism is arranged at the top of the seed soaking and germination accelerating mechanism. A third motor drives a gear outside a crushing roller to rotate, so that the gear drives the gear crushing roller and the crushing roller to rotate at the same time, caked sandy soil is easily scattered, the device is prevented from being blocked, a placing plate is pulled out, and a second motor drives a double-end rotating cam rod to rotate, so that the double-end rotating cam rod drives a guide rod at the bottom of a sieve plate to slide in a connecting plate; a sieve plate is rebounded by a spring, so that the sieve plate rotates, sandy soil at the bottom of the sieve plate is vibrated off, the sandy soil and breeding seeds are separated, the breeding seeds are taken out quickly, and breeding rhizomes are prevented from being damaged; a fourth motor drives a quantitative rotating roller to rotate, quantitative seeds fall into the quantitative rotating roller, and the quantitative rotating roller rotates to sow the seeds; and uniform sowing is facilitated.
Owner:LONGXI CUIYUNSHAN ECOLOGICAL AGRI DEV CO LTD +1