53 results about "Seed system" patented technology

The invention relates to a pneumatic expandable combined precision seeder, which comprises a seed shunting system, a seed precise seeding system, a pneumatic system and a feedback system. Compared with the prior art, the pneumatic expandable combined precision seeder has the advantages that seeds are subjected to twice shunting, the pneumatic system is used for blowing and pressuring the seed shunting system, and an air suction principle is adopted in the seed precise seeding system, so that the precise seeding speed can be increased, the stability is high, and the seed leakage rate and re-seeding rate are low. Moreover, the precision seeder can be combined by expanding, so that the size of the seeder can be adjusted in order to adapt to seeding in plots of different scales. The feedback system can be used for detecting and analyzing the air pressure in the precise seeding system through a sensor, so that the air pressure at each place is adjusted automatically, and the efficiency and stability of precision seeding are ensured. The pneumatic expandable combined precision seeder has good precise seeding effects on various crop seeds, single-seed and single-hole seeding can be realized, and high seeding efficiency is achieved. Moreover, the size of the seeder can be adjusted specific to the sizes of different plots, so that the precision seeder is high in adaptability and is suitable for various land cultivated occasions.

The invention belongs to the technical field of unmanned plane seeding, and relates to an unmanned plane airborne precision target seeding system and an operation method. The unmanned plane airborne precision target seeding system includes a high pressure gas tank, a constant voltage electric control valve, a seed storer, a ballistic trajectory and a remote wireless control system; the top of theballistic trajectory is provided with a gas inlet, the side wall of the upper part of the ballistic trajectory is provided with a seed inlet; the constant voltage electric control valve includes a constant pressure chamber, a gas inlet port of the constant pressure chamber is connected with the high pressure gas tank through a pipeline. The exhaust port of the constant pressure chamber is connected with a gas inlet of the ballistic trajectory through a steering joint; a seed discharge port of the seed storer is connected with the seed inlet of the ballistic trajectory; and the lower end of theballistic trajectory is provided with a circular-ring seal ring prepared from an elastic material. The outer diameter of the seal ring is matched with the inner diameter of the ballistic trajectory,and the inner diameter of the seal ring is smaller than the particle diameter of a seed; and the remote wireless control system includes an electric control valve signal receiver and an electric control valve controller. The electric control valve signal receiver is electrically connected with the constant voltage electric control valve. The unmanned plane airborne precision target seeding systemimproves the seed germination rate and improves the work efficiency.

The invention discloses a precise positioning seeding system of a corn no-tillage planter. The precise positioning seeding system involves the corn no-tillage planter and a monitoring system, wherein the corn no-tillage planter comprises a fertilization module and a seeding module, and the monitoring system involves an upper computer, a controller, a vehicle speed monitoring device, a Beidou positioning module, a seeding monitoring module and a fertilization monitoring module; and the seeding monitoring module comprises a seeding rate information monitoring device, a seeding compensation device, a pressing force monitoring and control device and a seeding depth monitoring and control device, the seeding rate information monitoring device monitors the seeding condition in real time, the seeding compensation device controls the horizontal movement of a seed discharging pipe, the pressing force monitoring and control device monitors and adjusts the pressing force in real time, and the seeding depth monitoring and control device is used for monitoring and adjusting the seeding depth; and the fertilization monitoring module is used for monitoring the fertilizer amount and the blockage condition of a fertilization pipe, the Beidou positioning module is arranged on a planter main rack and is used for positioning the planter, and the vehicle speed monitoring device is used for obtaining the vehicle speed. According to the precise positioning seeding system of the corn no-tillage planter, accurate positioning seeding of corn can be realized.

The invention relates to an automatic ball-dropping device for automatically dropping gel-coated seeds and an automatic seeding system for a seedling-raising trough. The gel-coated seeds can be dropped correctly in a very short time without scratching the gel-coated seeds. The device is composed of a conveying roller unit (70) that clamps the disc-shaped conveying roller (42) by plates A and B to make it rotatable, and is installed on the side of the conveying roller unit, and is equipped with a driving device for driving the conveying roller. Etc. C board composition. And, the gel-coated seeds (50) from the hopper are supplied into the gel-coated seeds holding recesses (42a) arranged on the outer periphery of the conveying rollers, and are transported to the lower part of the conveying roller unit as the conveying rollers rotate. The lower output falls down. The friction rubber (27) arranged opposite to the outer peripheral surface of the conveying roller swings in a state of keeping in contact with the outer periphery of the conveying roller, so as to prevent bridging at the bottom.

The invention discloses a precise acupoint pressing direct seeding system based on an unmanned aerial vehicle. The invention relates to the technical field of agricultural machinery unmanned aerial vehicle seeding. The vibration motor is arranged to vibrate the grain seeds blocked in the row-dividing discharger of the precision seeder, so that the grain seeds fall down, the grain seeds are fully guaranteed not to be blocked in the row-dividing discharger of the precision seeder, the utilization rate of the grain seeds is improved, and a large number of grain seeds in the row-dividing discharger of the precision seeder can be flexibly vibrated to be separated one by one and cannot be adhered together. The invention provides a precise hole-punching direct seeding system based on an unmannedaerial vehicle, solves the problem of seed blockage caused by seed discharging of the unmanned aerial vehicle at present, and can improve the seeding average degree of the unmanned aerial vehicle.

The invention discloses an accurate aerial seeding system based on an unmanned aerial vehicle. The accurate aerial seeding system based on the unmanned aerial vehicle comprises the unmanned aerial vehicle. A multi-factor integrated air seeding decision-making module, a multispectral detecting module, a flight control system, a multi-freight-space aerial seeding nacelle and a stable environmental element spatial database server are arranged on the unmanned aerial vehicle. The unmanned aerial vehicle is connected with the stable environmental element spatial database server through wireless signals. The multi-factor integrated air seeding decision-making module, the multispectral detecting module and the flight control system are arranged on the unmanned aerial vehicle. The multi-freight-space aerial seeding nacelle is also arranged on the unmanned aerial vehicle. Compared with the prior art, the accurate aerial seeding system integrates the unmanned aerial vehicle, the multi-freight-space aerial seeding nacelle, the multispectral detecting module, the stable environmental element spatial database server and the multi-factor integrated air seeding decision-making module, so that accurate aerial seeding is conducted according to the spatial changes of vegetation growth environment factors in an aerial seeding area, and the accurate aerial seeding system has application and popularization value.

The invention discloses an oilseed rape precision direct seeding machine based on a crawler-type combined harvesting power platform. The oilseed rape precision direct seeding machine comprises a harvesting system, a ploughing and seeding system and a suspension lifting device used for connecting the harvesting system and the ploughing and seeding system, wherein the suspension lifting device comprises a bottom frame, a suspension frame, a guide rail assembly, a lifting hydraulic cylinder and a pair of lifting chains; the pair of lifting chains respectively bypass guide wheels mounted on two sides of the hydraulic lifting cylinder, one end of each of the pair of lifting chains is fixed on the guide rail assembly, and the other ends of the pair of lifting chains are fixed on the suspension frame; and a rear support plate on the ploughing and seeding system is connected with the suspension frame through a central pull rod. Connection between a combined harvester and theploughing and seeding system and lifting of the ploughing and seeding system are achieved through the suspension lifting device, a chassis lifting hydraulic loop of the combined harvester is used for providing power forthe suspension lifting device, the suspension frame is driven to move vertically through the action of the lifting hydraulic cylinder, and therefore the lifting requirement of the ploughing and seeding system is met. The suspension lifting device solves the problem of connection between the combined harvester and the ploughing and seeding system.

The invention belongs to the field of forestry cottage seeding, and particularly relates to a full-light cutting seeding system of valuable and rare twigs. The full-light cutting seeding system of the valuable and rare twigs includes: multifunctional seeding boxes (01), a seeding bed system (02) and an environment control system (03), wherein each multifunctional seeding box (01) comprises a cutting box (1), a cutting box bottom (2), L-shaped arm-braces (3), transversal mesh division pieces (4), cutting field planting meshes (5), longitudinal mesh division pieces (6), arm brace spacing grooves (7), and arm brace spacing grooves (9), the seeding bed system (02) comprises cutting mediums (8), spray nozzles (10), a concrete terrace (11), cutting bed fences (12) and pressurizing water supply pipes (13), and the environment control system (03) comprises a directional spray controller. The full-light cutting seeding system of the valuable and rare twigs is free from season limitation, does not need to perform root forcing and shading measures on cutting slips, has the advantages of extremely short producing cycle, fast and efficient seeding speed, and simpleness and convenience in separated planting, and can realize industrialized fast seeding for rare tree species.

The invention discloses a no-tillage water supplement seeder, comprising a seeding system, a fertilization system and a water distributing system. The no-tillage water supplement seeder is characterized in that the water distributing system comprises a water tank and a water pump which are arranged on a rack; the arrangement height of the water tank is higher than that of the water pump; the watertank is connected with the water pump by means of a water inlet pipe of the water pump; the water pump is provided with a water pump transmission driven chain wheel; the water pump transmission driven chain wheel is connected with a water pump transmission driving chain wheel by means of a chain; the water pump transmission driving chain is driven by means of a base fertilizer box transmission shaft which is coaxial with the water pump transmission driving chain wheel; the water pump is connected with a water distributing pipe; a water outlet of the water distributing pipe is formed in the middle of a double-disc seedbed furrow opener provided with a rubber contour wheel. The no-tillage water supplement seeder has functions of no-tillage fertilization, no-tillage seeding and water distributing, and is wide in applicability, simple in structure and stable in performance.

The invention relates to a seeding system based on unattended conveyance, sorting and storage. The seeding system comprises a control system and an annular conveyance line (4), wherein the control system comprises a tag identification system, and the annular conveyance line (4) is provided with at least one seeding robot (7). The annular conveyance line (4) receives materials sorted and conveyed from a material bin I of a preceding sorting system and is provided with a seeding section, and material bin II carrying rails (11) parallel to the seeding section are arranged on two sides of the seeding section. The tag identification system is used for identifying information of the materials on the annular conveyance line (4), the seeding robots (7) pick up the materials corresponding to the material information and dispose the material on corresponding material bins II on the material II carrying rails (11), and the material II carrying rails (11) continue conveying the material bins II backwards. The control system monitors seeding and conveying processes of the whole seeding system.

The invention relates to an unmanned aerial vehicle accurate seeding system. The unmanned aerial vehicle accurate seeding system comprises an unmanned aerial vehicle aerial photography detection system, a flight control module, a wireless transmission system, a central control system, an air seeding system and an unmanned aerial vehicle power supply and an information processing system ground base station, wherein the unmanned aerial vehicle aerial photography detection system, the flight control module, the wireless transmission system, the central control system, the air seeding system and the unmanned aerial vehicle power supply are arranged on an unmanned aerial vehicle; and the information processing system ground base station is arranged on the ground. According to the unmanned aerial vehicle accurate seeding system, the unmanned aerial vehicle is navigated to a position above a designated position according to a GPS navigation path to accurately seed through an air classifying seeding device, and with this as one process, the vegetation in a forest area is repaired; and therefore, the accurate tending work of the forest area can be effectively finished, and the vegetation coverage of the forest area can be increased.

This automatic travel control system for a seeding system work machine is provided with: a satellite positioning means capable of detecting the position of a traveling machine body (C) by means of a navigation satellite; the operation device can be used for seeding seedlings in a farmland; a route setting unit capable of setting, in accordance with the farmland shape, a plurality of target travelroutes (LM) on which the travel machine body (C) travels while performing seeding work in a state of being arranged parallel to each other; an automatic work control unit capable of controlling the work device in accordance with the position of the traveling machine body (C); and an automatic travel control unit, according to the present invention, it is possible to perform automatic back-and-forth travel control for controlling the travel machine body (C) to travel along a target travel route (LM) and controlling the travel machine body (C) to travel along the target travel route (LM) and then to rotate to travel along the next target travel route (LM) in accordance with the position of the travel machine body (C).

The invention discloses an alkali metal seed system with a quantitative injection function. The alkali metal seed system comprises a programmable high-pressure stainless steel injection pump, a liquid alkali metal conveying pipeline system, an inert gas supply and conveying pipeline system, a vacuum pump and a pneumatic atomization seed injection ring. Liquid alkali metal seeds are quantitatively pushed and output from the high-pressure injection pump according to a set program, enter a pneumatic atomization spray gun of the pneumatic atomization seed injection ring through the liquid alkali metal conveying pipeline system, and directly reach a mixing chamber at the end part of the spray gun so as to be mixed with inert gas input into the mixing chamber at the end part of the spray gun by the inert gas supply and conveying pipeline system; the liquid alkali metal seeds are pneumatically atomized and are injected into the injection ring at an angle of 90 degrees with the high-temperature main gas flow in the injection ring. Quantitative injection of the alkali metal seeds according to needs can be achieved, and good conditions are created for uniform mixing and sufficient ionization of the alkali metal seeds and main airflow.

The invention discloses an embedded degradable film direct-seeding system for crop direct-seeding and application, and relates to the technical field of agriculture. The system comprises a degradablebottom film layer and a degradable cover film layer; the degradable cover film layer covers the degradable bottom film layer; and a seed adhesive is arranged in a seed adhesive area on the upper surface of the degradable bottom film layer. By means of the system in the invention, the rice growth cycle is shortened; the use of herbicides is reduced; the growth of weeds is limited; therefore, rice grows uniformly; and the process is simple and easy for popularization.

The soybean transgenic plant culture method includes the following steps: placing advertitions bud into solid MSB bud elongating culture medium containing 50 mg/L resistomycin, at the same time adding liquid bud elongating culture medium, and placing the transformed bud into the solid MSB rooting culture medium containing 30 mg/L resistomycin, at the same time adding liquid rooting culture medium, and using liquid transformation seedling culture liquor to make culture so as to obtain the transgenic soybean seed system. Said invention adopts the combination mode of solid culture medium and liquid culture medium, and adds a certain quantity of resistomycin so as to acelerate soybean plant to root and sprout, and can inhibit growth of chimera, and can make plant quickly grow and pod more.