590results about "Sowing" patented technology

The invention relates to the technical field of agricultural machinery automation, in particular to an intelligent seeding machinery automation control system which comprises a soil variability analysis module, a dynamic seeding mode adjustment module, a soil structure adjustment module, a seeding control and optimization module, an intelligent fault diagnosis module and a visualization module. Soil data are collected in real time through a soil variability analysis module, spatial variability and seeding suitability of soil are analyzed by utilizing a machine learning algorithm, and a dynamic seeding mode adjustment module automatically adjusts the seeding depth, the seeding speed, the seed spacing and the feeding amount according to an analysis result. The soil structure adjusting module can intelligently adjust the structure according to the compaction or loosening condition of soil, the intelligent fault diagnosis module monitors the operation state of the seeder in real time and diagnoses and repairs faults, and the visualization module provides a remote monitoring interface. According to the invention, the seeding process can be accurately controlled according to different soil conditions, the seeding uniformity and the crop germination rate are improved, and the efficiency and precision of agricultural production are remarkably improved.

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.

An agitation system includes a plurality of modular agitators, and each modular agitator of the plurality of modular agitators includes an agitator configured to couple to a respective modular meter of a plurality of modular meters. Each modular agitator of the plurality of modular agitators also includes an agitator drive assembly configured to drive the agitator. The agitation system also includes a controller configured to receive meter speed data from the plurality of modular meters. The controller is configured to determine an operation for the agitator of each of the plurality of modular agitators and independently control the agitator drive assembly of each of the plurality of modular agitators.

We provide an automatic sowing drone equipped with a seed protection device that improves the survival rate of seeds. [Solution] An automatic sowing drone is disclosed, which includes a storage section 1 and a flying assembly installed on the top of the storage section 1, a fixed frame 9 is fixedly attached inside the storage section 1, a lifting frame is installed inside the lifting frame so that it can slide up and down, a pressing assembly is installed at each of the four corners, two support assemblies are installed symmetrically on both sides of the lifting frame, and a plurality of stacked seed boxes 5 are installed above the two support assemblies, the seed box includes a pressing plate and a plurality of conical tubes for storing seeds fixed to the bottom of the pressing plate, and the seed box is equipped with a seed protection device made of biodegradable material. The seed box is inserted into the land through the support assembly and the pressing assembly by raising and lowering the lifting frame. The seed box provides sufficient nutrients for the seeds to grow.

A row unit system for a seeder includes a frame, a parallel linkage configured to couple the frame to a mount associated with a toolbar of the seeder, an opener disc rotatably coupled to the frame, and a packer wheel assembly. The packer wheel assembly includes a packer wheel arm pivotally coupled to the frame, a packer wheel rotatably coupled to the packer wheel arm, and a packer wheel actuator pivotally coupled to the packer wheel arm and the frame, wherein the packer wheel actuator is configured to control a downforce applied by the packer wheel to soil.

An agricultural implement includes a frame including a center frame section, an intermediate frame section, and a wing frame section. A first actuator is operably coupled to the center frame section and the intermediate frame section, and a second actuator is operably coupled to the wing frame section and the intermediate frame section. A first sensor is configured to sense a position of the intermediate frame section relative to the center frame section, and a second sensor is configured to sense a position of the wing frame section relative to the intermediate frame section. A control system is configured to control the first actuator and the second actuator to adjust the position of the intermediate frame section based at least in part on the sensed position of the intermediate frame section relative to the center frame section. Related methods and control systems are also disclosed.

The invention provides a sand penis seedling cultivation method, and belongs to the technical field of sand fixation plant cultivation. The sand penis seed seedling cultivation method comprises the steps of seed collection, seed dormancy breaking, sowing, seedling raising, seedling hardening, row belt type sand barrier arrangement, target sand dune pretreatment, transplanting and the like. The invention solves the problem of lack of the sand whip seedling and artificial cultivation technology on the moving dune at present. According to the method, the seed collection cost is only 4.8-20.0% of the traditional collection cost. According to the method for cultivating the sand penis seedlings, the germination rate is 95% or above, the emergence rate is 85% or above, the average height of the sand penis on a moving dune is 30-35 cm in the same year of transplanting, and the preservation rate can reach 70% or above. The sand penis seedling cultivation method provided by the invention makes the most important step for research and development of sand penis live sand barriers.

The invention discloses a corn seeding control method based on Kalman filtering, and relates to the technical field of seeding control, and the method comprises the steps: obtaining the speed data of a seeding machine, and initializing a filtering parameter; updating a filtering parameter based on the speed data to obtain a real-time state variable, obtaining a real-time error covariance based on the filtering parameter, and obtaining a real-time Kalman gain based on the real-time error covariance and the filtering parameter; obtaining a real-time innovation covariance matrix based on the real-time state variable, and obtaining a real-time system noise covariance and a real-time observation noise covariance based on the real-time error covariance, the real-time innovation covariance matrix and the real-time Kalman gain; circulating the above steps until a first preset condition is met, and ending the circulation to obtain filtering data; the motor rotating speed of the seeding machine is obtained based on the filtering data, the seeding machine performs seeding based on the motor rotating speed, and the problem that the speed data is inaccurate due to the fact that an existing corn seeding machine processes speed information through extended Kalman filtering can be solved.

In one embodiment, an electronic system comprises a display device to display data and processing logic coupled to the display device. The processing logic is configured to determine a duty cycle of at least one sensor for sensing flow of a product or particle through a product or particle line of an agricultural implement and to determine an amount of product or particles flowing through a line of the agricultural implement based on the duty cycle of the at least one sensor.

A drop tube for dropping particulate material from an air boom assembly has, in order: a rigid elbow connectable to an air boom outlet; an upper flexible section bendable in at least a direction parallel to a direction of travel of the air boom assembly; a rigid section having an air exhaust vent in a side thereof and a deflector therein; a lower flexible section bendable in at least the direction parallel to the direction of travel; and, an exit aperture having a cross-sectional area less than a cross-sectional area of the lower flexible section of the drop tube above the exit aperture.

The invention relates to a system (10) for spreading spreading material (SG1, SG2) onto an agricultural area (F), comprising a discharge device (14) configured to discharge spreading material (SG1, SG2) onto the agricultural area (F), a sensor arrangement (18) configured to detect the spreading material (SG1, SG2) discharged by the discharge device (14) by receiving detection waves reflected by the spreading material (SG1, SG2) and providing at least one sensor signal dependent on the intensity of the detection waves reflected by the spreading material (SG1, SG2), and a control device (24) configured to achieve a desired distribution of spreading material on the agricultural area (F) by initiating a change in a setting parameter of the discharge device (14) that influences the distribution of spreading material, depending on the sensor signal provided by the sensor arrangement (18).

The invention relates to a transfer device (10) for transferring agricultural spreading material (S), in particular for transferring agricultural spreading material (S) from at least one collection device (110) for agricultural spreading material (S) to at least one measuring device (102) for determining a quantity (M) and / or mass and / or volume of the spreading material (S) to be transferred, comprising a base body (12) which carries a contact surface (14) which is configured to receive the spreading material (S) to be transferred in contact and a limiting structure (16) for limiting the contact surface (14) which is configured to prevent an unintentional loss of contact of the spreading material (S) from the contact surface (14) during transfer.

A solid distribution system of an agricultural spreader includes a blower, a manifold having an inlet and a plurality of outlets and coupled to the blower, and a plurality of hoses. The manifold is configured to split air flow from the blower into flows through each of the plurality of outlets. Each hose is connected to one of the manifold outlets. A plurality of parallel rigid tubes are each connected to one of the hoses. A product hopper is configured to deliver solid particulate material to the rigid tubes without passing through the manifold or hoses. Vehicles having such solid distribution systems are also disclosed.

The invention discloses a semi-solid-state complex no-tillage dry direct seeding method for crop seeds. The no-tillage dry direct seeding method comprises the following steps: S1, keeping a water layer of 1cm-5cm in a ditch, and paving straws obtained by harvesting preceding crops on a ditch surface; S2, applying a base fertilizer on the ditch surface paved with the straws and cleaning the ditch; S3, seeding the crop seeds on the ditch surface, and mixing the crop seeds with semi-solid-state biomass materials, a compound fertilizer and a biopesticide before seeding before seeding seeds, wherein the mixing mass ratio is that the crop seeds to the semi-solid-state biomass materials to the biopesticide is (1-10) to (70-800) to (1-3), and the moisture content of the semi-solid-state biomass materials is 40%-80%; and S4, after seeding the seeds, keeping the ditch surface at a dry state for 3-7 days. According to the semi-solid-state complex no-tillage dry direct seeding method, tillage and combustion of winter crop straws are not carried out, a whole land of field immersing water is not used for irrigation and the water immerses after the seeding, and the biological benefits are obvious; the working energy consumption is reduced, stubbles are not killed by pesticides, haze is reduced and the irrigation water is reduced.

Seed on-demand system for granular material comprising at least one storage container for granular material, at least one fan to provide a conveyor air flow, and a distributing device with a distributor housing which is designed to receive material from the storage container by means of a material inlet opening and has a conveyor air opening to direct the conveyor air flow in the direction of the material received to generate a mixed flow of conveyor air and material, and at least one distributing segment which forms at least one first conduit with a first receiving opening and a first outlet opening, wherein the conduit is arranged to receive at least a part of the mixed flow by means of the receiving opening and to discharge it from the outlet opening. To avoid disturbances in the distribution of the material and simultaneously generate the mixed flow in an energy-efficient manner, it is provided that at least one stirring element is arranged between the material inlet opening and the first receiving opening to loosen the material in the area where the conveyor air flow is directed onto the material.

An agricultural machine includes a soil strength generation system that generates an output indicator of soil strength. A control system generates on action signal based on the soil strength.

The invention discloses a corn planter in-field path planning method for soil mechanical compaction and reduction, and relates to the technical field of agricultural machinery path planning. The invention aims to solve the problems that the existing corn planter path planning method is low in seeding efficiency and the growth of corn crops is influenced by multiple times of soil compaction. The method comprises the following steps: acquiring in-field furrow information and boundary point information of irregular field parcels, clustering the irregular field parcels, and dividing the irregular field parcels into a plurality of regular field parcels; setting a seed and fertilizer supplementing point position in each regular field; and planning the global seeding path based on the position of the seed fertilizer supplement point to obtain a final seeding path. The method is used for planning the corn seeding path.

The invention discloses a method for modifying red clay by straw fiber composite ecological cement and application thereof. The straw fiber composite ecological cement modified red clay is prepared from air-dried red clay, ecological cement, straw fiber and water. The method comprises the following steps: a, obtaining straw fiber, ecological cement and red clay raw materials; b, testing to obtain the optimal moisture content, specific gravity and liquid-plastic limit index of the red clay; c, setting a plurality of orthogonal test proportions; d, matching the proportioned dry materials, adding a proper amount of water, braising the materials for 24 hours, uniformly stirring one part of the materials to prepare a standard cutting ring sample, and uniformly stirring the other part of the materials for a planting test; and e, performing a direct shear test, a penetration test, a fracture analysis test, a soil-water characteristic curve test and a plant growth test on the cutting ring sample after the dry-wet cycle. According to the method, the shear strength, permeability resistance and water stability of the red clay can be improved, deformation and crack development of the red clay are effectively prevented, and the modified red clay obtained through the method can be applied to channel slope construction.

An agricultural implement configured to be propelled by a prime mover. The implement comprises a toolbar configured to support a plurality of agricultural tools. The toolbar is a front-folding toolbar configured to be shifted forward from an operational position to a transport position. The implement further comprises a draw-bar extending forward from the toolbar and configured to be coupled with the prime mover. The draw-bar is rotatably connected with the toolbar via a connection assembly that presents a generally laterally extending rotational axis, such that the draw-bar is configured to rotate vertically about the rotational axis.

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.

The invention relates to a towed agricultural working machine (10) for tilling the soil and / or for spreading agricultural material, comprising a frame structure (16) which has a pulling device (18) on a front side and a chassis (20) on a rear side, wherein the pulling device (18) is configured to absorb an operating tractive force (FZ) of a tractor in the direction of travel (VR) and / or to transfer an operating support load (FS) of the working machine (10) to the tractor, wherein the chassis (20) has at least two support devices (22) which are provided for transferring an operating wheel load (FR) of the working machine (10) to the ground, and wherein a coupling device (24) is arranged on the frame structure (16) on the rear side, on which coupling device a soil tilling and / or sowing device (12; 14) having a support frame (26) is received.To optimise the weight distribution, the working machine (10) is characterised by a support wheel device (40) arranged at the rear of the soil tillage and / or sowing device (12; 14). The invention also relates to a method for shifting weight on a towed agricultural working machine (10).

The utility model provides a soil covering mechanism of a seeder, and belongs to the technical field of agricultural machinery. The problem of how to improve the seed survival rate is solved. According to the soil covering mechanism of the seeding machine, the seeding machine comprises an armrest frame connected with a machine body, the soil covering mechanism comprises a soil covering wheel, a soil ploughing plate and two connecting rods which are arranged in parallel and fixedly connected with the armrest frame, and the soil covering wheel is rotationally connected between the two connecting rods; the soil ploughing plate is connected with the two connecting rods and located between the machine body and the soil covering wheel, the soil ploughing plate is in a long strip shape and inclines downwards towards the front end of the armrest frame, soil ploughing parts are arranged on the two sides of the lower end of the soil ploughing plate, and a receding groove is formed in the position, located between the two soil ploughing parts, of the lower end of the soil ploughing plate. The soil covering mechanism of the seeder can effectively improve the seed survival rate.

The invention discloses a seeder real-time dynamic differential positioning and control system based on Beidou navigation, and relates to the technical field of high-precision positioning, and the system obtains the real-time information of a seeder with centimeter-level precision through a Beidou real-time dynamic differential positioning module receiver; a three-dimensional space trajectory is generated through a path prediction module; the shared preamble conditioning unit array module array actively performs micro seedbed pretreatment in the corresponding path area according to the predicted trajectory; the load prediction module fuses the real-time resistance feedback signal with the position information, and predicts the change trend of the load to be encountered by the whole machine; and the dynamic control module is used for generating and executing a predictive adjustment instruction for the overall operation parameters of the seeding machine in a feedforward mode according to the load prediction, and the dynamic control module is used for generating and executing the predictive adjustment instruction for the overall operation parameters of the seeding machine through active microenvironment molding under the guidance of a predictive path and predictive dynamic control based on physical interaction feedback. The seeding quality consistency, the machine operation stability and the energy efficiency are obviously improved, and precise seeding is realized.

An aperture assembly for use with a subsurface ejection vessel includes an electromagnet, a first dynamic aperture, a second dynamic aperture, a hollow shaft injection drill bit, a third dynamic aperture, collar perforations, and closed window apertures. The electromagnet actuates a closing of the first dynamic aperture. The electromagnet actuates an opening of the second dynamic aperture. The third dynamic aperture dynamically opens when triggered by a first pre-determined depth achievement counting by the encoder of the lead screw or distance traveled by a platform (505A) triggered by the limit switch that are communicated to the AI robot, the computer, and the PLC. The third dynamic aperture dynamically opens when the camera lens has a second pre-determined depth penetration of the hollow shaft injection drill bit and that the limit switch information is communicated to the computer, or the PLC.

The reservoir bank hydro-fluctuation belt slope protection system based on the concrete checks comprises a plurality of slope protection frame bodies arranged on a slope body, a plurality of first grid grooves are formed in each slope protection frame body, the top of each first grid groove is lower than the top of the corresponding slope protection frame body, and filling bricks are arranged in the first grid grooves; each filling brick comprises a pre-cast ecological concrete layer, a U-shaped lifting frame is arranged at the bottom end of the grid framework, a cast-in-place ecological concrete layer covers the upper portions of the filling bricks in the slope protection frame bodies, and the problems that the labor intensity is high and the complexity is high when slope protection plants are artificially planted and maintained are solved.

A pneumatic conveying device for conveying granular material, in particular seeds and / or fertilizer, includes at least one blower with at least one outlet, to which the at least one main air supply line is connected, into which flows an air flow generated by the blower. The at least one main air supply line leads into an air inlet of an air distribution device for controlling the volumetric air flow. The air distribution device has an even number of air outlets, to which the respective one connecting line is connected, to which a metering device for supplying the granular material is connected. The air distribution device is embodied as a cylindrical housing with a rotary slide valve arranged therein, which is equipped for changing an outlet cross-section of the air outlets in order to manipulate the supplied volumetric air flow for transporting the granular material coming from the respective metering device.

An underwater planting machine includes: a main body; a planting device which installs a planting member having algae or aquatic plants fixed thereto to dispose the algae or aquatic plants at a predetermined position on a water bottom; a traveling device which causes the main body and the planting device to travel; and a power source which drives the traveling device, wherein the planting device disposes the planting member at a predetermined position on the water bottom while being moved by the traveling device.

The utility model discloses a mechanical structure for covering soil on a film, which belongs to the technical field of agricultural seeding machines, solves the problem that a soil covering mechanical structure in the prior art is easy to block and is frequently shut down for cleaning, and adopts the technical scheme that the mechanical structure mainly comprises a traction frame, and two transverse sides of the traction frame are respectively provided with a soil shifting component; a soil blocking component is further arranged on the traction frame and located between the two soil shifting components, the soil blocking component and the soil shifting components are arranged at intervals to form a film covering soil channel, a soil guiding component is arranged at the downstream position of the soil blocking component, and a distance is kept between the bottom of the soil guiding component and the upper surface of a film to limit the maximum height of film covering soil. The soil guide component is obliquely arranged towards the outside of the film towards one side deviating from the advancing direction, so that soil exceeding the preset soil covering height is guided out of the film. According to the utility model, the blockage of a soil covering mechanical structure is mainly and effectively reduced, the frequency of shutdown cleaning is reduced, and the working efficiency is improved. The utility model also aims to disclose an agricultural seeding machine.

The utility model relates to the technical field of cotton planting, in particular to a simple cotton seeder which comprises a bottom plate. The rollers rotate on the ground and drive the rotating shaft to rotate at the same time, the rotating shaft drives the round rod to rotate through the second transmission roller, the first transmission roller and the transmission belt, the round rod drives the first connecting rod to rotate, and the first connecting rod drives the sliding plate to move rightwards through the second connecting rod when rotating for a first half circle. Water in the water tank is pumped into the cylinder through the one-way water inlet pipe, when the cylinder rotates for a second half circle, the sliding plate moves leftwards similarly, and the water in the cylinder is squeezed out through the one-way water outlet pipe, then flows through the circular pipe and is finally sprayed to the land needing seeding through the spray head, and continues to be pushed forwards. When the quantitative seeding machine body controls cotton seeds to fall into wetted land, the cotton seeds are flattened by the compression roller, so that the soil can be watered automatically before cotton seeding, manual irrigation in advance is not needed, and the working intensity of workers is reduced.

An agricultural machine includes a soil strength generation system that generates an output indicator of soil strength. A control system generates on action signal based on the soil strength.