2711 results about "Tillage" patented technology

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.

The invention relates to the technical field of cultivated land supervision, in particular to a big data-based cultivated land utilization supervision system, which comprises a pattern spot remote sensing interpretation module, a pixel state aggregation module, a boundary mutation recognition module, a time sequence cultivation fluctuation analysis module and a response priority pattern output module. According to the method, a time sequence label grid set is established through spatial boundary analysis and pixel index extraction of remote sensing image spots, state labels are introduced to classify pixel tillage evolution, an image spot state evolution chain and path structure is constructed on the basis of spatial aggregation, and a continuous fluctuation area is extracted through sliding window analysis of planting behavior factors in the image spots. A co-occurrence block of boundary disturbance and behavior fluctuation is positioned in combination with a space overlapping relation, a response urgency index is constructed after multiple indexes such as state density, disturbance range and duration period are quantified, multi-dimensional judgment and intervention priority ranking of the farmland utilization abnormal area are achieved, and the identification precision and response efficiency of farmland utilization changes are effectively improved.

The invention relates to the field of agricultural machinery, in particular to a multifunctional perennial root sugarcane management machine which comprises a rack, a gearbox, a stumping mechanism, a deep scarification mechanism, a rotary tillage ridge breaking system, a fertilization system, a pesticide application system and a fertilizer guide pipe. And a deep scarification mechanism and a rotary tillage ridge-breaking system which are symmetrical left and right, and a fertilizer application system and a pesticide application system which are symmetrical left and right are arranged behind the stumping mechanism. During operation, the machine is suspended, dragged and driven by a tractor, and a power output shaft of the tractor is connected with a power input shaft in front of the gearbox through a transmission shaft, so that a cutter head of the stumping mechanism, left and right rotary tillage cutter groups of the rotary tillage and ridge breaking system, the fertilization system and the pesticide application system are driven to perform stumping, ridge breaking and pocket loosening, fertilization and pesticide application; and meanwhile, the subsoiling mechanism is used for breaking and subsoiling soil between sugarcane rows, so that operations such as ridge breaking, pocket loosening, stumping, subsoiling, fertilization and pesticide application on perennial root sugarcanes are realized.

The invention provides an automatic navigation and positioning method for agricultural equipment, and the method comprises the steps: obtaining the root system residue distribution data of a previous crop and the soil hardening difference, building a correlation model of the crop root system residue distribution and the soil hardening difference, and determining a target tillage depth plan for the sowing of a next crop according to the correlation model; the operation track and depth parameters meeting the soil texture improvement requirements are applied to an automatic navigation and positioning system of agricultural equipment, and the operation process of the agricultural equipment is automatically controlled and dynamically adjusted; and based on the adjusted operation track and depth parameters, analyzing the long-term influence of an automatic navigation and positioning system of agricultural equipment on soil texture improvement in different growing seasons by tracking soil quality indexes, crop yields and root system distribution.

The present invention provides a deep tillage, pulverizing and soil loosening machine, which comprises a front traction device, a connecting mechanism, a rear floating fuel tank, a traveling mechanism and a deep tillage, pulverizing and soil loosening device. The front traction device is connected to the rear floating fuel tank through the connecting mechanism. The traveling mechanism is respectively hinged to both sides of the front traction device and the rear floating device. The deep tillage, pulverizing and soil loosening device is hinged to one side of the rear floating fuel tank. The connecting mechanism includes a front connecting block, a rear connecting block, a spherical plain bearing and a hydraulic cylinder connecting mechanism. The present invention has the advantages of better shock absorption effect, not easy to jam, and convenient for operators to construct.

The invention relates to the field of agricultural instruments, in particular to a summer green manure planting method and device for reducing nitrogenous fertilizer application of winter wheat in Shajiang black soil, which comprises a rotary tillage frame, a rotary tillage roller is rotatably connected between the lower ends of two vertical sections of the rotary tillage frame, the rotary tillage roller is fixedly connected with a rotary tillage gear, and the middle of the rotary tillage roller is hollow. A turning frame roller is fixedly erected in the middle of the rotary tillage roller, the rotary tillage roller and the turning frame roller are provided with a plurality of sets of rotary tillage turning devices in the axial direction, a plurality of rotary tillage tool bits distributed in the circumferential direction of the rotary tillage roller are installed on the rotary tillage turning devices, and a pulling mechanism for pulling the rotary tillage turning devices is arranged in the middle of the rotary tillage roller. According to the shajiang black soil rotary tillage device, the depth of the rotary tillage blade screwed into the shajiang black soil during ploughing can be adjusted, meanwhile, the angle of the rotary tillage blade during ploughing can be adjusted, the shajiang black soil is smashed more comprehensively, and therefore application of winter wheat nitrogen fertilizer in the shajiang black soil is reduced, and meanwhile summer green manure and the shajiang black soil can be mixed more evenly.

The invention relates to the technical field of sowing methods, and provides a full-amount straw returning sowing method for high rice yield and rice field emission reduction, which can realize the uniform penetration rate of straws to more than 90%, promote the increase of oxygen content in a plough layer and rhizosphere, effectively promote the oxidation of rice field methane, reduce methane emission and relieve the poison of reducing substances to rice roots. The method effectively relieves the problems of early-stage runt seedlings and later-stage withering of rice under straw returning, saves cost, realizes rice yield increase, and comprises the following steps: 7-10 days before rice harvesting, draining water in a rice field, and adopting a harvester with a straw crushing function and a throwing device for harvesting during harvesting, the method comprises the following steps: chopping straws, uniformly scattering the chopped straws in a field, turning over as soon as possible after rice is harvested, soaking the field in shallow water of 1-2 cm on the field surface for half a day before rice transplanting, performing rotary-tillage-free soil preparation and stubble burying, selecting a rice variety suitable for local climate and soil conditions for seeding, and performing field management and strengthening field disease and pest monitoring after seeding.

The invention discloses an alpine grassland no-tillage restoration suitability evaluation method based on a 3S technology, and particularly relates to the technical field of data processing. Through the combination of multi-temporal satellite images and global positioning system data, the spatial dynamic change of the frozen soil layer of the alpine grassland and the long-term influence of the spatial dynamic change on vegetation growth are accurately obtained, and a frozen soil layer depth and distribution dynamic monitoring model is constructed based on multi-source remote sensing data and historical weather and soil temperature and humidity data. Analyzing the influence of freezing and thawing alternation on plant root growth; establishing a vegetation recovery potential index and a soil moisture supply index by combining the vegetation coverage and the dynamic change of the frozen soil layer, and generating a suitability partition map through a GIS spatial analysis and analytic hierarchy process; through field sampling and long-term vegetation growth monitoring data verification and model optimization, the accuracy of no-tillage restoration suitability evaluation is remarkably improved, and scientific and accurate decision support is provided for ecological restoration of alpine grassland.

The invention discloses a method for improving pasture productivity by optimizing a mixed sowing proportion and a sowing mode, which comprises the following steps of: performing rotary tillage on soil and applying humus before freezing in winter, turning over the soil and applying a base fertilizer after reviving in spring, then selecting leguminous plants and gramineous plants according to a weight ratio of 3: 7, respectively and uniformly mixing seeds of two functional groups, the method comprises the following steps: ditching, ridging and sowing gramineous plant seeds in line, sowing leguminous plant seeds in holes between two rows of gramineous plants 20-30 days after the gramineous plant seeds emerge, carrying out topdressing and pest and weed damage management after sowing, mowing the overground part of the grassland at the last stage of plant growth, and controlling the stubble height of the leguminous plants and the gramineous plants. By accurately optimizing the mixed sowing proportion and sowing strategy of leguminous and gramineous pasture and combining the complementarity of plant functional groups in ecological niche (time and space), an innovative pasture mixed sowing method is provided, and theoretical support and technical guarantee are provided for efficient and sustainable development of animal husbandry production.

The invention belongs to the technical field of intelligent agricultural equipment, and discloses an intelligent monitoring control method for mini-tiller corn seeding. During seeding operation, the speed acquisition module acquires the operation speed and determines the seeding rotation speed and the fertilizer rotation speed, the seeding system and the fertilizer system perform seeding and fertilizer application operation, and the seeding monitoring module monitors the seed falling position and feeds back the real-time operation plant spacing; the seed and fertilizer amount monitoring system feeds back the residual amount of seed and fertilizer in real time, the operation state monitoring system monitors the pressure of an air path pipeline, the pressure of a press wheel and the sowing depth in real time, and the sowing depth regulation and control system performs active profiling; after the central control system comprehensively processes the information, the data are transmitted to the man-machine interaction system to be displayed and uploaded to the network storage platform for operation information recording; and performing multi-dimensional regulation and control by using the regulation and control model during operation of the seeder. According to the invention, real-time and accurate monitoring of the whole process of sowing operation can be realized, and the method plays an important role in improvement of transparency and intelligent level of mini-tillage corn sowing operation.

The invention provides a cotton moisture increasing seeding machine, and relates to the technical field of agricultural seeding machinery, the cotton moisture increasing seeding machine comprises a rotary tillage mechanism, the rotary tillage mechanism comprises rotary tillage claws, a plurality of lifting shaft brackets are driven by an independently arranged lifting adjusting mechanism to perform fixed-axis rotation motion around a limiting sleeve rod, so that the rotary tillage depth of the plurality of rotary tillage claws is adjusted, and a spraying mechanism is arranged on the rotary tillage mechanism. The rotary tillage ridging machine comprises a rotary tillage mechanism, a rotary tillage base, a rotary tillage mechanism, a sowing mechanism, a ridging roller and a frame, a soil humidity detection sensor is further installed on the rotary tillage mechanism, spraying holes are formed in the rotary tillage base, and the pumping amount of a spraying pump is adjusted according to the detection value of the soil humidity detection sensor. And targeted watering can be carried out according to the conditions of soil at different positions in the rotary tillage seeding process, on one hand, the mechanism is simplified and integrated, and on the other hand, the fine spraying requirement of modern agriculture due to land differences is met.

The invention discloses a double-roller cooperative equal-seeding-depth rotary tillage, seeding and ditching all-in-one machine which comprises a double-shaft rotary cultivator, a traction hanging frame, a double-roller cooperative device, a 7-shaped knife roller and a transmission mechanism, the traction hanging frame is connected with the upper end of the double-shaft rotary cultivator, and the double-roller cooperative device is connected with the rear end of the traction hanging frame through a connecting rod and a hydraulic rod; the 7-shaped knife roller is connected with the rear end of the double-roller cooperation device, the transmission mechanism transmits power of a tractor to the double-shaft rotary cultivator, the double-roller cooperation device and the 7-shaped knife roller, the wrapping performance of soil on seeds is guaranteed, roots of the seeds can be attached to the soil in the germination period, in addition, the seeds are sown on the concave face, the sowing cavitation performance is good, and the sowing efficiency is high. The sowing depth is consistent, and automatic operation of agricultural automatic mechanical equipment in ridges is facilitated.

The invention discloses a folding type rotary tillage and ridging all-in-one machine which comprises a machine frame, a rotary tillage device, a ridging device, a distance adjusting device and a compacting device, the rotary tillage device and the ridging device can be folded or unfolded at the same time, the distance adjusting device can adjust the distance between ploughing ploughs in the ridging device, and the compacting device can compact the ploughing ploughs in the ridging device. The problem of the single operation area of a traditional rotary tillage ridger can be greatly solved, the land rotary tillage and ridging effects of the rotary tillage ridger are effectively improved, the folding effect, the stability performance and the like of the rotary tillage ridger can be effectively improved by adopting the double-cylinder hydraulic folding system, the rotary tillage ridging operation efficiency and the operation quality are greatly improved, and the rotary tillage ridger is suitable for large-scale popularization and application. Structural design is reasonable, using is safe and reliable, and the failure rate is low.

The invention discloses pelletized seed sowing equipment for micro soil dressing of saline-alkali soil. Comprising a rack, a furrowing blade, a press wheel, a material mixing piston pipe, a micro soil dressing storage box, a seed storage box, a first telescopic cylinder, a sliding sheet, a sliding rail, a material falling hole, a seed sticking hole, a sealing part, a seed supplementing box, a one-way valve, a main piston, an auxiliary piston, an auxiliary pipe, a second telescopic cylinder, a third telescopic cylinder, a connecting pipeline, a material outlet, a through hole, a fixing plate and a fixing support. A novel seed embedding and seed discharging structure is designed, micro soil dressing is pushed by the piston to enter the seed storage box for seed sticking, the requirement for seed characteristics is greatly reduced, and compared with a traditional air suction type seeder and a no-tillage seeder, the seeder is not limited by conditions such as the size, the shape, the density and the germination rate of seeds any more, and the seeding efficiency is greatly improved. Therefore, it is ensured that the seeds can be uniformly and moderately embedded, and the optimized embedding mode not only provides an ideal germination environment for the seeds, but also significantly improves the germination rate of the seeds.

The invention discloses a clamping jaw mechanism of an intelligent pomegranate tree sprout tillers removing device, and belongs to the technical field of agricultural machinery. The mechanism comprises a robot connecting rod, a base, a clamping jaw driving mechanism and a dynamic clamping mechanism. The dynamic clamping mechanism is composed of an elastic cloth belt and a rotatable rubber roller and is rapidly installed on a clamping jaw vertical rod through a lock catch, the elastic cloth belt can stretch out and draw back along with the diameter change of a trunk, the rubber roller rolls to be attached to the surface of the trunk, and bark is prevented from being damaged. The clamping jaw driving mechanism adopts a double-shaft-extension electric cylinder to drive clamping jaws to open and close, and precise clamping is achieved in cooperation with servo torque control. The clamping jaw solves the problems that a traditional clamping jaw is high in trunk damage risk, poor in adaptability and insufficient in terrain compatibility, has the advantages of being high in protectiveness, outstanding in dynamic adaptability, convenient and fast to maintain and the like, and meets the efficient automation requirement of pomegranate orchard sprout tillers removing operation.

The utility model discloses a multifunctional electric farming machine which comprises a tractor, a rotary tillage mechanism and a lifting bracket mechanism arranged at the rear end of the tractor and used for lifting the rotary tillage mechanism. The upper supporting rod and the lower supporting rod are used for being connected with the supporting connecting frame in a buckled mode, and the left connecting plate and the right connecting plate are arranged at the two ends of the upper supporting rod and the two ends of the lower supporting rod in a sleeving mode and used for being connected with the lifting bracket mechanism in a pivoted mode. An upper buckling groove and a lower buckling groove which can be buckled to the upper supporting rod and the lower supporting rod are formed in the upper end and the lower end of the two sides of the supporting connecting frame correspondingly, and a bolt set or a plug pin penetrates through the supporting connecting frame to be locked and fixed to the left connecting plate and the right connecting plate.

The clay grain seeding machine comprises a rotary tillage system and a seeding and pressing system which are arranged front and back; a plurality of convex rings coaxial with the central axis of the soil pressing roller are transversely arranged on the outer wall of the soil pressing roller at intervals; a soil covering device is arranged between the seeding system and the pressing system; a feather-shaped protective cover is arranged on the outer side of the soil covering device, and a plurality of soft skins are overlapped end to end to form a protective cover which is provided with a downward opening, surrounds the periphery of the soil covering cutter head and has a semicircular longitudinal section; the pressing roller is adjusted through the pressing pressure adjusting system; the pressing pressure adjusting system comprises two hydraulic adjusting units; the hydraulic adjusting unit comprises a hydraulic cylinder with a longitudinal central axis, and the hydraulic cylinder stretches out and draws back through a piston rod and can drive the pressing roller to rotate around the center where the front end of the pressing roller connecting side plate is hinged to the middle lower portion of the rear portion of the seeding pressing system side plate; a piston rod of the hydraulic cylinder is provided with two springs. The ditching quality is remarkably improved, the seeding quality is remarkably improved through soil covering of the spiral blades and floating pressing, and the device is particularly suitable for clay soil operation.

The invention discloses a rotary-burying-depth-adjustable straw rotary tillage returning machine, and relates to the technical field of straw rotary tillage returning machines, the rotary-burying-depth-adjustable straw rotary tillage returning machine comprises a second electric roll shaft, and a circular chuck is arranged on the outer surface of the second electric roll shaft; one side of the circular chuck penetrates through and is in threaded connection with a fastening bolt, one side of the circular chuck is provided with a square sliding hole, the inner wall of the square sliding hole is in sliding connection with a built-in sliding rod, and one end of the built-in sliding rod is fixedly connected with a rotary blade. The distance between a rotary blade and a second electric roller shaft, namely the rotary burying depth during working, is adjusted through a built-in sliding rod, the situation that due to the fact that part of soil is too loose, straw is difficult to be buried into the soil during ploughing, and the straw returning effect is affected is prevented, and when inclined thorn strips move, the inner area of a square sliding hole is cleaned in a penetrating mode; and the situation that excessive sundries are gradually accumulated in the square sliding holes to cause blockage and affect sliding adjustment of the built-in sliding rod after straw is subjected to rotary tillage for a long time is prevented.

The invention relates to the technical field of mechanical parameter adjustment, in particular to a method and system for adjusting operation parameters of agricultural machinery and a storage medium. The method comprises the following steps: acquiring multispectral image data of a farmland through a multispectral camera; performing image segmentation and feature extraction on the multispectral image data, and identifying different soil types, crop growth states and weed distribution to obtain farmland feature map data; performing tillage difficulty prediction of different areas on the farmland feature map data by using a deep learning algorithm to obtain tillage difficulty prediction data; acquiring part image data of the agricultural machinery; and carrying out edge detection and morphological analysis on the image data of the part, and identifying the wear state of the part so as to obtain wear state data. According to the method, deep learning is utilized to carry out tillage difficulty prediction and part wear dynamic modeling, so that the analysis capability of a complex farmland environment and a mechanical state is improved, and the prediction accuracy is enhanced.

The invention relates to the technical field of data monitoring, in particular to a tilling depth online monitoring system and method for a traction type tilling and soil preparation machine tool, and the method specifically comprises the steps: obtaining the real-time operation state data of the tilling and soil preparation machine tool through a sensor network, and obtaining the real-time point cloud data of the soil surface through a laser scanning device; calculating and obtaining a real-time machine tool tilling depth uniform value of the tilling and soil preparation machine tool, and calculating and obtaining a real-time soil disturbance uniform value of the tilling and soil preparation machine tool; and according to the real-time machine tool tilling depth uniform value and the real-time soil disturbance uniform value, performing coupling evaluation on the first-round tilling quality of the traction type tilling and soil preparation machine tool, and according to the first-round tilling quality coefficient, performing operation guidance on secondary-round turnover tilling. The problems that in the prior art, due to the fact that real-time monitoring on the tilling depth and soil disturbance is lacked, the tilling depth is not uniform, soil disturbance is not consistent, the soil structure and fertility are further affected, and finally crop growth and yield reduction are caused are solved.

The invention relates to the technical field of seedling transplanting equipment, and provides a ridging mulch applicator convenient for high-quality planting, comprising a frame which moves on a ridge by means of an external power source; the rotary tillage unit is rotationally arranged relative to the rack, rotates by means of an external power source and is used for performing rotary tillage and soil loosening on the ridge land; the ridge fixing piece is arranged on the rack, the ridge fixing piece is located behind the rotary tillage unit when viewed in the moving direction of the rack, and after the rack moves, the ridge fixing piece forms an inserting table used for inserting seedlings on the ridge land; the soil guide part is arranged on the rack and located above the ridge fixing part, and the soil guide part is used for conveying soil raised by the rotary tillage unit in a rotary tillage mode to the position above the ridge fixing part; according to the technical scheme, the problem that potato seedlings are dead and lack of seedlings when the broken opening of a mulching film is not blocked or blocked tightly during seedling insertion in the prior art is solved.

The invention relates to the technical field of agricultural machinery, in particular to a rotary tillage, fertilization and soil covering composite operation machine which comprises a rack, a rotary tillage part, a seeding part, a fertilization part and a soil covering part are arranged below the rack, and the rotary tillage, fertilization and soil covering composite operation machine at least comprises a plurality of cleaning parts and a plurality of soil covering parts, the screening parts are arranged on one side of the cleaning part, and the screening parts are used for leveling the soil in a reciprocating mode and form a staggered structure; the driving part is arranged above the screening part and located below the rack, and the driving part is used for providing power for reciprocating motion of the screening part; according to the device, the driving part is used for driving the screening part to continuously stir soil, so that the soil is uniformly distributed above seeds and fertilizers, the soil on the roller is cleaned down through the cleaning part to form blocky soil, and then the blocky soil is smashed through a staggered structure formed by the screening part, so that the blocky soil is prevented from falling above the seeds and the fertilizers; and sundries such as broken stones are recycled.

The utility model discloses a suspension type rotary tillage, ridging, fertilization and film mulching all-in-one machine which comprises a rack, a cultivation device, a ridging device, a fertilization device, a film mulching device and a soil covering device, wherein the cultivation device, the ridging device, the fertilization device, the film mulching device and the soil covering device are arranged on the rack. The cultivation device comprises a cutter shaft, a rotary tillage cutter and a rotary driving mechanism; the ridging device comprises a ridging cutter and a ridging piece; the fertilizing device comprises a fertilizer box and a fertilizer feeder; in the operation advancing direction, the film mulching device is arranged behind the ridging device, and the soil covering device is arranged behind the film mulching device; the film covering device comprises a mold hanging frame, a film covering roller and a film pressing wheel; and the soil covering device comprises a soil covering wheel. The suspension type rotary tillage, ridging, fertilization and film mulching all-in-one machine can achieve tilling, ridging, fertilization and film mulching work, is higher in automation degree and intelligent degree, can improve production efficiency, relieve burden of workers, improve planting efficiency and reduce labor cost, and therefore promotes the mechanization process of the whole tobacco planting process.

The invention relates to the technical field of agricultural machinery, and specifically to a wheat double-axis rotary tillage sowing and fertilizing integrated machine, comprising a storage box, wherein the storage box comprises a box body, and a partition is fixedly installed on the inner side wall of the box body, the partition divides the internal space of the box body into a fertilizer bin and a seed bin, and a bracket is fixedly installed on the bottom end of the box body; through the reciprocating trajectory movement of the bottom plate inside the U-shaped frame, in conjunction with a highly staggered feeding pipe, the fertilizer inside the fertilizer bin and the seed bin and the wheat seeds are fertilized and sown in a deep and shallow manner, thereby improving the fertilizer and reducing the nutrient loss caused by water evaporation or leaching, the deeply buried fertilizer can better maintain moisture in a deeper soil layer, reduce nutrient loss, and wheat seeds at different depths will have different growth rates in the early growth stage, which is helpful to form a more uniform crop group, reduce resource competition caused by excessive density, and thus improve soil utilization and crop yield.

The present invention relates to the technical field of rotary tillage and seeding equipment, and discloses a rotary seeding and ditch-opening integrated machine, which includes a first frame. One end of the first frame is connected to a second frame. A height-lifting mechanism for adjusting the height of the second frame is provided between the first frame and the second frame. A pressing roller group is arranged at the bottom of the second frame. In the present invention, the first pressing roller and the second pressing roller perform pressing operations before and after the disc ditch opener opens the ditch respectively, so that the top surface of the ridge formed by the notch disc cooperating with the digging bucket disc for ridge ditch opening is leveled, and the side wall of the ridge ditch is leveled in cooperation with the pressing disc, avoiding the ridge from falling apart during the process of opening the planting ditch. The first pressing roller presses and cooperates with the soil distributing mechanism to level the soil surface. During the subsequent process of opening the planting ditch, the soil on both sides of the disc ditch opener is compacted, and while not compacting the soil density of the soil acting with the disc ditch opener, the soil excavated from the planting ditch is reduced, the space between the disc ditch openers is increased, and soil congestion is avoided.

The invention discloses a power system energy management method and equipment based on hydrogen energy hybrid power, belongs to the technical field of energy management, and is used for solving the technical problems that the random load characteristic of field operation of an existing tractor is complex, and a hybrid power tractor is uneven in ploughing and sowing under the complex terrain operation working condition and the tillage state. The method comprises the following steps: collecting multi-modal data of a farmland environment; performing vehicle speed prediction processing on the tractor under related environment characterization to obtain a dynamic prediction vehicle speed of the tractor; carrying out rolling optimization processing on the dynamic prediction vehicle speed under related output power to obtain the driving demand power of the tractor; and superposing the driving required power and the pre-obtained tillage tool required power to obtain the total required power of the power system, decomposing the required power in a frequency domain according to a formulated variational mode decomposition rule, and endowing the required power to a driving power generation system formed by a fuel cell, a power cell, a hydrogen internal combustion engine and a generator.

The invention relates to the technical field of agricultural machinery, in particular to a crop layered fertilization intelligent precision plowing and sowing machine which comprises a rack, a walking driving part is arranged on the rack, a sowing machine is arranged on one side of the rack, a bearing frame is fixedly connected to the side, away from the sowing machine, of the rack, and a plurality of rotary tillage assemblies are transversely arranged on the bearing frame at equal intervals; a plurality of fertilization assemblies capable of vertically sliding are arranged at the bottom of the side, close to the rack, of the bearing frame, transmission assemblies are arranged between the soil retaining assemblies and the fertilization assemblies, and the transmission assemblies are used for reducing the impact force of the soil particles raised by the rotary tillage assemblies to the soil retaining assemblies and reducing the impact force of the soil particles raised by the rotary tillage assemblies to the fertilization assemblies. Transmission is converted into driving force for the height of the fertilizing assembly. The soil texture is fed back through the impact force of soil particles raised by rotary tillage and soil disturbance, so that the layered fertilization depth is adjusted in a linkage manner, and the defects of poor adaptability between the fixed layered fertilization depth and different soil properties and soil nutrient loss in traditional tillage and sowing are overcome.

The invention provides a special fertilizing device for bio-fertilizer, and belongs to the technical field of fertilizing equipment.The special fertilizing device for bio-fertilizer is provided with two parallel rotary tillage parts which can dig a fertilizing ditch along a set path, a fertilizer bin is used for pouring bacterial fertilizer into the dug fertilizing ditch, and a soil covering part backfills soil on the two sides of the fertilizing ditch to cover the bacterial fertilizer; the two rotary tillage components are coaxially arranged on a rotating shaft, the two rotary tillage components are respectively arranged in the two inclined slides, and the rotating shaft penetrates through the two slides along the width direction of the fertilization ditch; the soil covering part is located on the side, close to the edge of the fertilization ditch, of the second slide, the second slide can convey the soil turned and stirred by the second rotary tillage part to the side, the soil covering part comprises a scraping plate stretching across the fertilization ditch, and when the scraping plate moves forwards, the soil on the side, close to the edge of the fertilization ditch, of the second slide can be backfilled to the upper surface of the soil poured with bacterial manure. The biological fertilizer can be applied more reasonably, so that the fertilizer efficiency is greatly improved.

The invention discloses a soil structure intelligent improvement method and system, and particularly relates to the technical field of soil structure improvement. The method comprises the following steps: constructing a basic data set by collecting original soil sample data of a target cultivated land area, and reconstructing a soil structure state map by adopting a multi-dimensional feature mapping model after standardization and normalization processing; key structure deterioration indexes influencing the farming performance are extracted through structure pattern recognition; establishing a structure improvement adaptation model based on the key structure deterioration indexes and the crop root zone environment demand parameters, and determining an adaptation weight relation matrix; matching the soil structure improvement measures according to the adaptive weight relation matrix to form a soil improvement strategy; and applying the soil improvement strategy to the target cultivated land area, and updating the structure improvement adaptive model to realize continuous improvement of the soil structure of the target cultivated land area. And the soil structure state can be accurately evaluated, and differentiated and intelligent soil improvement strategy making and implementation can be realized.