24 results about "Seed system" patented technology

This invention relates to the field of PLA sand barrier laying equipment technology, and more particularly to an automated PLA sand barrier laying and grass planting combined machine. It includes a chassis system, with a feeding system on one side for collecting and transporting sand from the ground. Below the top of the feeding system is a sand-filling system for filling the PLA sand barriers and laying them on the ground. On the other side of the chassis system is a perforating and seeding system for piercing the sand barriers and completing the seeding. The feeding system transports sand to the sand-filling system; the auger of the sand-filling system rotates and propels the sand, continuously filling it into the PLA sand barriers pre-fitted at the outlet, forming full sandbags. As the chassis system moves the equipment forward, the sandbags are evenly laid on the ground, forming strip-shaped sand barriers. Immediately following, the perforating and seeding system operates, thus completing the entire process from sand barrier laying to seeding in one operation, greatly improving operational efficiency and the synergy of vegetation restoration.

The seeding system comprises an air suction seeding machine and a rack, a near-infrared seed activity detection device is arranged at the upstream of a seeding pipe of the air suction seeding machine, a pneumatic blowing nozzle is arranged on the side wall of the seeding pipe, inferior seeds can be blown into a waste seed box, and synchronous reseeding is performed by a reseeding module; a tilt angle sensor is mounted on the air suction seeding main body, and two symmetrical electric push rods are connected between the rack and the seeding machine and are electrically connected with a controller. The tilt angle sensor monitors the tilt angle in real time, the controller drives the electric push rod to stretch out and draw back, and the seeding pipe rigidly connected with the seeding body is always perpendicular to the ground by adjusting the posture of the seeding body. Accurate screening and dynamic leveling seeding of active seeds are achieved, the front-end stubble cleaning and anti-blocking device is combined, the structure is compact, control is accurate, the seeding intelligent level and the operation quality are improved, and the no-tillage requirements of various farmlands are met.

The invention discloses an automatic seeding system which comprises a machine body of a seeding machine, a soil loosening device, a seeding device, a fertilizing device and a soil covering device are sequentially arranged on the machine body in the front-back direction, a walking device is further arranged on the machine body, and the automatic seeding system is characterized by further comprising a horizontally-arranged guide rail; the guide rail is erected above the land in a suspended mode through a foundation pile vertically arranged below the guide rail, the soil loosening device, the sowing device, the fertilizing device and the soil covering device are arranged on the machine body in a left-right symmetrical and grouped mode, and the walking device is arranged in the middle of the machine body and matched with the guide rail to achieve walking. According to the invention, the disadvantage of land rolling on crop growth can be better avoided, the function integration degree is high, the automation degree is high, the automatic seeding efficiency is improved, the fertilizer scattering width during fertilization can be adjusted according to different fertilizer tolerance of seeds, the fertilizer damage phenomenon is better reduced, and the germination rate and the survival rate of the seeds are improved.

The application provides a multi-species multi-machine cooperative intercropping seeding system, which comprises a central controller, a hopper and a flying vehicle; a rectangular coordinate system and a plurality of cloud memories are arranged in the central controller; the central controller is used for receiving a plurality of acupoint coordinates and species information input by a user based on the rectangular coordinate system, and then sending the acupoint coordinates corresponding to the same species information into corresponding cloud memories for storage; the cloud memories are used for inputting the acupoint coordinates into the cloud memories for storage or outputting the acupoint coordinates from the cloud memories one by one according to a characteristic rule; a discharging valve is arranged at the lower end of the hopper; a cap is arranged on the surface of the hopper; and the flying vehicle is provided with a terminal controller and a CMOS jumper. According to the technical scheme, the acupoint coordinates are classified and stored in the cloud memories according to the species information, so that the data can be stored for a long time, the situation that the acupoint coordinates are overlapped or intersected can be avoided, the seeding efficiency is improved, and the labor intensity is reduced.

The invention relates to the technical field of corn breeding, in particular to quantitative seeding equipment for corn breeding, which comprises a movable rack and a plurality of ditching and soil covering assemblies arranged below the movable rack, each ditching and soil covering assembly comprises a ditching cutter with a U-shaped bottom, and soil inlet hoppers are symmetrically and fixedly communicated with two sides of each ditching cutter. The top of the ditching cutter is slidably connected with a discharging pipe, the interior of the ditching cutter is fixedly connected with a third partition plate, and the bottom of one side of the third partition plate is fixedly connected with a V-shaped guide plate which is obliquely arranged; according to the method, a layered breeding and sowing system which firstly performs deep fertilization and then performs shallow sowing is adopted and is used for accurately matching the growth requirements of corn breeding: deep fertilization enables a fertilizer to be located in a key growth area where a root system extends, continuous and targeted nutrition supply is provided for downward deep pricking of the root system in the middle and later periods of corn growth, and cultivation of strong seedlings is assisted; meanwhile, the natural isolation effect of the soil layer is utilized, so that the problems of seed burning and seedling burning caused by close-distance contact between the fertilizer and the seeds in traditional sowing are thoroughly avoided.

The invention discloses an agricultural machinery collision risk grading method for agricultural machinery operation safety, and relates to the technical field of agricultural machinery safety control. The invention aims to solve the problems that an existing agricultural machinery safety early warning mode cannot perform systematic perception and quantitative evaluation on a comprehensive risk under a multi-factor coupling effect, and is lack of active prediction and grading intervention capability on a potential collision risk. The invention relates to an agricultural machinery collision risk grading method for agricultural machinery operation safety. The method comprises the following steps: calculating coupling risk indexes of various subsystems of an agricultural machinery; calculating coupling risk indexes induced by the agricultural machinery in multiple working environments; and according to the coupling risk indexes of the multiple subsystems of the agricultural machine and the coupling risk indexes induced by the multiple working environments of the agricultural machine, calculating an agricultural machine system-environment coupled traffic collision risk index, and then according to the agricultural machine system-environment coupled traffic collision risk index, dividing an agricultural machine traffic collision risk grade.

The present application relates to the technical field of agricultural seeding, in particular to a pneumatic seeding system and method. The seeding system comprises an inlet channel, a fluid oscillation mixer and a distributor, and the inlet channel is communicated with the distributor through the fluid oscillation mixer; the distributor comprises a flow distribution cover at the top, a bottom plate at the bottom, spring leaves movably connected to the bottom plate, an elastic arc plate below the flow distribution cover in an arc curve shape, an elastic cavity between the elastic arc plate and the flow distribution cover above the elastic arc plate, a gas flow chamber between the elastic arc plate and the bottom plate below the elastic arc plate, and a seeding port arranged along the circumferential side of the distributor and communicated with the gas flow chamber. The present application realizes sufficient mixing of crop seeds and gas, ensures uniformity and stability of the airflow, improves the seeding effect and guarantees the seeding quality.

The invention relates to a stateful protocol grey box fuzzy test method based on heuristic variation scheduling, which comprises the following steps: S1, initializing a test environment, and establishing a high-speed communication channel based on a shared memory, S2, dividing an initial seed set into a plurality of source seed systems according to sources; s3, selecting a target test state based on an inferred protocol state machine, and selecting a message sequence capable of reaching the state from a corpus, S4, selecting an enabled mutation operator to perform havoc mutation on candidate subsequences according to a current generation offspring mutation strategy of a current source seed system; s5, the test case is sent to the server through the shared memory channel, and the execution state is monitored; s6, generating a new generation of filial generation strategy after the first generation of filial generation strategy of the current source seed system is evaluated; and S7, repeating the steps S3 to S6 until a test termination condition is met. According to the method, global exploration and local development can be effectively balanced, the diversity and pertinence of test cases are improved, and the coverage capability of protocol states and code paths and the discovery probability of deep vulnerabilities are remarkably enhanced.

The invention discloses an automatic seedling raising machine, and relates to the technical field of agricultural machinery. The automatic seedling raising machine comprises a frame main body, a walking system, a seeding system, a sensing detection system, a visual monitoring system, a control system and a data acquisition and transmission system, the walking system achieves automatic walking through a driving device, the sowing system achieves accurate sowing of seeds and soil, the sensing detection system monitors the environment and the material state in real time, the visual monitoring system collects operation images in a multi-dimensional mode, and the control system achieves parameter optimization and automatic control. And the data acquisition and transmission system supports remote monitoring and data tracing. According to the invention, full-automatic, precise and intelligent management of seedling raising operation is realized, and the efficiency and quality of seedling raising operation are improved.

An agricultural machine includes a seeding system having a seed meter configured to meter seed, a seed meter sensor configured to generate a sensor signal indicative of movement of the seed meter, and an assistive seed transport mechanism configured to receive the metered seed from the seed meter and to transport the metered seed along a delivery path. A control system is configured to determine a position of the seed in the assistive seed transport mechanism based on the sensor signal, and generate a control signal to control the agricultural machine based on the determined position of the seed.

The application discloses an agricultural automatic seeding system and device, and relates to the technical field of agricultural seeding; the agricultural automatic seeding system comprises the following steps: S1, first, a soil turning mechanism is started to break up the clods in the soil of the land to be seeded, so that the soil is loose and is convenient for cultivation; S2, a feeding and conveying mechanism is used to convey the seeding seeds from a chute to a conveying pipe one by one; S3, a seeding and soil covering mechanism is used to seed and cover the soil at the same time; and S4, an indirect liquid spraying mechanism is used to spray a seed germination accelerating agent on the seeded seeds; the seeding and soil covering mechanism, the indirect liquid spraying mechanism, the feeding and conveying mechanism and the soil turning mechanism are used, first, the soil turning mechanism is used to turn up the land to be planted, so that the seeding is convenient; the feeding and conveying mechanism is used to convey the seeds to the seeding and soil covering mechanism, the soil covering mechanism is used to dig a pit, then the seeds are seeded, and after the seeds are seeded, the surrounding miscellaneous soil is pushed into the pit to bury the seeds.

The application discloses a closed seed adding system for a crystallization kettle, which comprises a crystallization kettle, a crystallization adding tank and a centrifugal pump, the top end of the crystallization kettle is provided with a circulating inlet, the bottom end of the crystallization kettle is provided with a circulating outlet, the circulating outlet is connected with the liquid inlet of the centrifugal pump, the liquid outlet of the centrifugal pump is connected with the bottom end of the crystallization adding tank through a first pipeline, and the top end of the crystallization adding tank is connected with the circulating inlet through a second pipeline. The application adds an external circulation outside the crystallization kettle, under the condition that the valves on the circulating inlet and the circulating outlet are closed, the seed is added into the crystallization adding tank, then the centrifugal pump is started under the condition that the crystallization adding tank is isolated from the outside world, and the seed in the crystallization adding tank can be brought into the crystallization kettle from the liquid in the crystallization kettle through the external circulation, the seed is directly brought into the crystallization kettle through the external circulation, the balance and pressure in the crystallization kettle are not damaged, and the seed can be uniformly mixed during the circulation.

The utility model particularly discloses a self-moving type spray-seeding machine which comprises a moving chassis, a power system, a material storage tank, a stirring system and a spray-seeding system, the power system is arranged at the front end of the top of the moving chassis, and the power system provides driving force for the moving chassis so that the moving chassis can move; the storage tank is arranged at the rear end of the top of the movable chassis, and the storage tank is provided with a feed port and a discharge port; the stirring system is connected with the storage tank, and the stirring system is used for stirring and mixing materials in the storage tank; the spray-seeding system is arranged at the top of the movable chassis and is provided with a suction port, and the suction port is communicated with the discharge port. According to the self-moving type spray-seeding machine provided by the invention, the self-moving type spray-seeding machine is improved, so that the self-moving type spray-seeding machine can pass through a rugged road surface, the passing ability is better, and the self-moving type spray-seeding machine is suitable for various construction environments.

The invention uses crystal face protective agent and alkaline solution to dissolve and modify industrial aluminum hydroxide, and controls the process technology to obtain qualified slurry. The slurry is filtered, washed and dried to obtain low oil absorption value (10-18 ml / 100g, the oil absorption value can be reduced to 8-14 ml / 100 after modification) and low viscosity single crystal aluminum hydroxide (5-50 microns) product; the filtered alkaline solution returns to the seed system to continue seed decomposition or is integrated into the mother liquor process. The process has low cost, simple process and high industrial value, and the obtained aluminum hydroxide is an ideal material for heat conduction and high filling purposes (such as artificial stone).

A seeding system having a seed meter; a conduit for receiving seeds released from the seed meter at a first end of the conduit; a gas source connected to the conduit proximate the first end for accelerating seed in the gas; and a seed orientation coil assembly connected to the second end to receive the accelerated seed.

The invention discloses an unmanned aerial vehicle drilling system for iron powder coated rice seeds. The unmanned aerial vehicle drilling system comprises an iron powder coated rice seed drilling device, the iron powder coated rice seed drill seeder comprises a main material storage box, a transition box, a strip-shaped material guide pipe extending downwards, an airflow coercing pipe, a centrifugal fan and a lifting type rice seed transfer unit, a discharge pipe at the lower end of the main storage box is connected with a transition box; the airflow coercing pipe is horizontal to the wall body of the upper end of the transition box, the centrifugal fan is fixedly installed on the side, away from the strip-shaped material guide pipe, of the transition box, and the direction of a centrifugal air suction opening of the centrifugal fan is the same as the advancing direction of the unmanned aerial vehicle during seeding; when the centrifugal fan runs, in the process that the centrifugal air suction opening sucks air, the counter-acting force of the air can form forward running driving force on the unmanned aerial vehicle; an air outlet pipe of the centrifugal fan is communicated with one end of an airflow entrainment pipe, and the other end of the airflow entrainment pipe is communicated with the upper end of a strip-shaped material guide pipe; the problem of airflow interference generated by rotor wings of the unmanned aerial vehicle is solved through guiding of the strip-shaped material guiding pipe.

The invention relates to a pin type precise garlic seeder which comprises a rack, and a seed bin, a conveying system, a visual identification assembly, a pin mechanism and a seeding system which are arranged on the rack, wherein the seed bin is used for storing garlic cloves; the conveying system is used for taking out garlic cloves in the seed bin and conveying the garlic cloves to the needle inserting mechanism; the visual identification assembly is used for identifying the positions of the garlic cloves so as to control the needle inserting mechanism to insert and take the garlic cloves; the needle inserting mechanism is used for inserting garlic and transferring the garlic to the seeding system; the seeding system is used for planting garlic cloves into soil. The planting efficiency is high, the planting survival rate is high, and the cost can be reduced.

The application relates to a preparation method of high-purity short-chain silica sol with controllable particle size. First, long-chain silica sol seed particles are prepared under acidic conditions by using active silicic acid; after adjusting the liquid environment of the seed system and adjusting the pH to alkaline, alkoxysilane is added to make the particles grow; finally, water is added for dilution, and high-purity short-chain silica sol aqueous solution with a mass fraction of 5%-20% is prepared by adopting the way of reduced pressure distillation. By adjusting the pH in the seed preparation and seed growth stages, high-purity short-chain silica sol particles with controllable particle size can be effectively prepared, and the repeatability is high and the controllability is strong.

A seed delivery system comprising a seed meter supported by a row unit frame and comprising a metering disc configured to hold a plurality of seeds; a seed accelerator configured to flow a pressurized airstream therethrough, the accelerator comprising an air entrainment chamber configured to extract and entrain the seeds from the metering disc in the airstream; a seed dispensing tube comprising a top end receiving the airstream with entrained seeds from the seed accelerator and a bottom end defining a discharge opening for dispensing the seeds into a planting trench; and an air deflection baffle disposed adjacent the dispensing tube between the top and bottom ends, the baffle configured to block at least a portion of air from entering the trench which flows downwards along the dispensing tube. The baffle may be mounted to the tube. One or more air vents vent excess air in the tube to atmosphere.

The present application relates to the technical field of corn breeding, and particularly relates to a quantitative seeding device for corn breeding, which comprises a movable rack, a plurality of ditching and soil covering assemblies arranged below the movable rack, a ditching knife with a U-shaped bottom, a soil inlet hopper symmetrically fixed on both sides of the ditching knife, a discharge pipe slidably connected to the top of the ditching knife, a partition plate three fixedly connected to the inside of the ditching knife, and a V-shaped guide plate fixedly connected to the bottom of one side of the partition plate three and arranged obliquely; the present application adopts a layered breeding seeding system of deep fertilization first and shallow seeding later, which is used for precisely matching the growth requirements of corn breeding: deep fertilization makes the fertilizer in the key growth area of root extension, provides continuous and targeted nutrient supply for the deep rooting of the root system in the middle and late growth period of corn, and helps to cultivate strong seedlings; meanwhile, the natural isolation of soil layers is utilized to completely avoid the seed and seedling burning caused by the close contact between the fertilizer and the seed in traditional seeding.

Systems and methods of sorting a mixture of wheat seed comprising inbred pollinator wheat seed and F1 hybrid wheat seed are provided herein. The systems and methods may be used to sort the wheat seed into an enriched population of inbred pollinator wheat seed and / or an enriched population of F1 hybrid wheat seed.

The invention provides a same-speed reseeding and seeding system suitable for peanut seeding. The same-speed reseeding and seeding system is characterized by comprising a same-speed double-seeding device, a seed guiding device, a same-speed transmission chain wheel group and a seed returning device, the same-speed double-seed-metering device is mounted above the seed guide device, the seed guide device is connected with the whole machine frame, the lower end of the seed guide device extends to the vicinity of a seed ditch, the same-speed transmission chain wheel group is arranged on the side and is respectively connected with the same-speed double-seed-metering device and the seed guide device, and the seed return device is mounted in front of the same-speed double-seed-metering device. A same-speed double-seed-metering structure is adopted, so that the problems of machine shaking, high power consumption, inaccurate seed falling and the like of a reseeding mechanism in a variable-speed motion state are avoided; a horizontal section partition seed guide belt is arranged, the shapes of peanuts are identified from the side, seed leakage, bad seeds and heavy seeds of the peanuts can be comprehensively identified, and corresponding reseeding judgment is made; an air-blowing seeding mode is adopted, so that the device can adapt to high-speed seeding operation.

A seed metering and delivery apparatus (7500, 7503), comprising: a seed meter (128, 129, 7502) comprising a seed meter disc (7504) rotatable about a seed meter disc axis (7506, 8406), the seed meter disc (7504) comprising at least a front face (7508, 7530), the seed meter disc (7504) configured to move one or more seeds (9587) at a first seed meter disc (7504) speed along a seed path (7510) configured on at least the front face (7508, 7530) to a removal location (7512); and a delivery system (200, 7520) having at least one housing (7522, 8406, 8922), the at least one housing (7522, 8406, 8922) comprising: at least one delivery wheel (7524) rotatable about a delivery wheel axis (7526, 7826, 8426, 8526), the at least one delivery wheel (7524) comprising an active surface (9509, 10406), the at least one delivery wheel (7524) positioned adjacent the front face (7508, 7530) of the seed meter disc (7504) such that at least some of the active surface (9509, 10406) at least partially crosses the seed path (7510) at the removal location (7512); at least a side surface (7534, 8434) and an inner wall (7538, 8438, 8938, 9507), the inner wall (7538, 8438, 8938, 9507) arranged opposite the active surface (9509, 10406) of the delivery wheel (7524, 7564, 7824, 8424, 8464, 9535, 10412) forming a pocket space (9511) between the active surface (9509, 10406) of the delivery wheel (7524, 7564, 7824, 8424, 8464, 9535, 10412) and the inner wall (7538, 8438, 8938, 9507), the pocket space (9511) having a pocket space (9511) size (9511), the pocket space (9511) size (9511) configured to receive and accommodate a change in orientation of the one or more seeds (9587), the delivery wheel (7524, 7564, 7824, 8424, 8464, 9535, 10412) configured to: sweep the one or more seeds (9587) off the front face (7508, 7530) of the seed meter disc (7504) at a first delivery wheel (7524) speed into the at least one housing (7522, 8406, 8922); and induce, at least partially, the one or more seeds (9587) to travel in the pocket space (9511) along the inner wall (7538, 8438, 8938, 9507) to a delivery discharge location (7525) proximate to an upper opening (7552) of a dispensing tube (130, 13, 7550, 7551).

A seed firming wheel assembly (600) with resilient suspension for a planting row unit (100) includes a mounting bracket (610), torsion axle (650), and suspension arm (630). The mounting bracket (610) comprises a first end (611) configured to be coupled to a frame (110) of the row unit (100) and a second end (612) to which the torsion axle (650) is coupled. The suspension arm (630) includes an upper end detachably coupled to the torsion axle (650) and a lower end to which a firming wheel rotatably coupled. The firming wheel is supported in a cantilevered manner from the torsion axle (650) by the suspension arm (630). The firming wheel is operable to press seeds into soil within a planting trench as the seed are deposited by the row unit. The second end (612) of the mounting bracket (610) may be free floating. The torsion axle (650) dampens motion of the firming wheel as the row unit (100) travels the agricultural field.