23results about How to "Improve digging efficiency" patented technology

The utility model provides a novel Chinese cabbage digging trolley. The novel Chinese cabbage digging trolley comprises a frame, a driving unit, a transmission mechanism, a digging mechanism and a collecting device. The frame is made of aluminum profiles and steel materials, and the front end of the frame is provided with an open groove for containing the excavating mechanism. The digging mechanism forms a double-crank structure through cooperation of a first rotary disc, a second rotary disc and a tool rest so as to achieve rotation and telescopic movement of a tool bit, and digging and conveying of Chinese cabbages are completed. And stepless adjustment of the digging depth can be realized. The collecting device is of a double-layer net structure, and efficient buffering and collecting of Chinese cabbages are guaranteed. The digging efficiency can be remarkably improved, the labor intensity is reduced, the method adapts to complex terrains, the requirements of small farmers are met, and the wide application prospect is achieved.

This application relates to the field of geotechnical engineering and underground engineering construction technology, and discloses a method for trenching hard rock walls based on small-diameter borehole blasting pre-splitting. The method includes: conducting a geological survey of the construction area to determine whether it belongs to hard rock strata that are difficult to directly trench mechanically; if so, determining the locations of two small-diameter boreholes for a section of the wall to be trenched; drilling small-diameter boreholes at the locations and collecting rock cores during the drilling process; identifying the target hard rock section based on the analysis of the rock cores; blasting explosives at the corresponding borehole depth to create pre-splitting fractures in the hard rock mass between the two small-diameter boreholes; and excavating the hard rock mass with pre-splitting fractures between the two small-diameter boreholes to complete the trenching of the wall section. This application achieves significant optimization of construction economy and operational efficiency while ensuring trenching quality.

The invention discloses Chinese yam automatic digging equipment which comprises a digging machine body, a digging part and a cleaning part. The digging part is rotationally arranged at the front end of a digging arm of the digging machine body and comprises a digging shovel and a pushing oil cylinder, a pushing plate capable of moving left and right along the digging shovel is arranged in the digging shovel, and the pushing oil cylinder is arranged on the digging shovel and connected with the pushing plate; the cleaning part is connected with the rear end of the excavator body through a connecting frame and comprises a supporting frame and cleaning rollers, one end of the supporting frame is fixedly connected with the connecting frame, the multiple cleaning rollers rotationally connected with the supporting frame are evenly arranged on the inner side of the supporting frame in the extending direction of the supporting frame, chain wheels are arranged at the two ends of each cleaning roller, and the chain wheels located on the two sides of the supporting frame are connected in a staggered mode through chains. The chain wheel close to the excavator body is connected with a hydraulic part of the excavator body, damping supporting legs are arranged on the two sides of the rear end of the supporting frame, walking wheels are arranged at the bottoms of the damping supporting legs, and a discharging plate which is obliquely arranged downwards is arranged at the tail end of the supporting frame; and the baffles are obliquely arranged on the two sides in the supporting frame.

The utility model relates to a kind of wild, close relative species banana bud suctioning digging tools, including operating lever, the operating lever one end is equipped with root digging forceps device, and operating lever other end is equipped with digging spade;The root digging forceps device includes fixed shaft and a pair of hinge in the front end of fixed shaft's root digging forceps head, the hinge of two root digging forceps head is equipped with obliquely rearward projecting pincers handle, and the fixed shaft is equipped with to push two pincers handle to open outward to make two root digging forceps head close together push mechanism. The utility model wild, close relative species banana bud suctioning digging tool design is reasonable, it is convenient and labor-saving, easy to operate, reduce labor intensity, improve digging efficiency, not easy to damage mother plant and banana bud suctioning, it is favorable to improve the survival rate of bud suctioning after collection transplanting.

This utility model provides an automatic feeding bucket for sludge excavation, belonging to the field of excavation bucket technology. It addresses the problems affecting sludge excavation efficiency, increasing operator workload, and hindering the flexibility and convenience of bucket use in practical applications. The bucket includes a main body with two mounting supports fixedly connected to the left and right sides of the upper end of the main body; an adjusting bracket slidably connected to the inner end of the main body; a hydraulic cylinder located on the inner side of the upper end of the main body; a connecting block fixedly connected to the outer end of the hydraulic rod; a guide cylinder fixedly connected to the upper end of the adjusting bracket; a positioning support column coaxially fixedly connected to the outer end of the guide cylinder; and a positioning mounting structure positioned between the positioning support column and the connecting block. This design reduces the frequency of cleaning the bucket body and the subsequent dewatering load, effectively improving sludge excavation efficiency, alleviating operator workload, and enhancing the flexibility and convenience of the bucket in practical applications.

This invention discloses a method for screening and regulating environmentally adaptive minor genes during wheat propagation, comprising the following steps: Step S1: Define the target environment and adaptability phenotype, extract key environmental covariates of the target ecological zone, and construct a digital environmental profile; screen physiological and ecological traits corresponding to environmental stress and measure them using high-throughput phenotyping technology; Step S2: Construct genetic materials and design experiments, using a genetic material system composed of a core germplasm bank, a multi-parental design population, and chromosome segment substitution lines, and setting up multi-environment gradient experiments and precise stress control experiments; Step S3: Integrate data analysis and candidate gene mining, integrate environmental covariates, and screen genetic loci that change synergistically with environmental signals; determine gene information strongly correlated with adaptability phenotypes through weighted gene co-expression network analysis; Step S4: Functional verification and mechanism analysis to confirm the environment-specific function of the genes.

An adjustable traditional Chinese medicine material harvesting, digging and separating device, comprising a digging mechanism, a separating mechanism and a rack, the digging mechanism comprising a digging shovel, the separating mechanism comprising a conveying chain, the conveying chain comprising a first conveying shaft, a second conveying shaft and a connecting part, the first conveying shaft and the second conveying shaft comprising separating pieces, shaft bodies and mounting parts, the separating pieces being arranged on both sides and the upper part of the first conveying shaft and the second conveying shaft, and the separating pieces on adjacent shaft bodies forming splicing parts; the mounting seat is arranged on the connecting part, the first conveying shaft and the second conveying shaft are staggered with each other, and the separating pieces on a single shaft body are located in the splicing parts of adjacent shaft bodies; and the distance between the mounting part on a single shaft body and the mounting part of an adjacent shaft body is 35-55 mm. The device can separate the harvested crops and soil, and can adjust the separating mechanism to adapt to various crops of different sizes and types, and can change the structure of the digging shovel according to different soil, thereby improving the digging efficiency.

The utility model discloses a tobacco planting ditching device relates to tobacco planting technical field, specifically is a tobacco planting ditching device, including double -deck assembly frame, the both sides of double -deck assembly frame upper surface are equipped with a plurality of jack, the inside plug -in of jack is used for the bolt of fixed support, the upper surface fixedly connected with connecting seat of support, the upper surface rotationally connected with the nut of connecting seat, the inner wall fixedly connected with the guide block of connecting seat, the inside plug -in of connecting seat is screw rod. When using, personnel can adjust the position of support through dismantling bolt to control the position of ditching shovel, simultaneously, personnel can increase or decrease ditching shovel according to need, greatly promote the excavation efficiency, and, can rotate the nut through spanner to control the height of screw rod to realize the control effect to the height of ditching shovel, cooperate and drive this equipment to the land and carry out ditching operation.

The invention discloses an intelligent fuzzy test method and device based on feedback fusion and electronic equipment, and the method comprises the steps: carrying out the instrumentation of a program through edge coverage rate feedback, carrying out the preliminary fuzzy test, monitoring the edge coverage rate, considering the edge coverage rate to be saturated until the speed increase of the edge coverage rate is lower than a threshold value within a period of time, and collecting corpora generated in the fuzzy test; compiling a target program according to the corpus, combining the target program by using various feedbacks, and performing instrumentation on the program by using each combination to obtain a program subjected to feedback combination instrumentation; and according to the program subjected to the feedback combination instrumentation, running the program subjected to the feedback combination instrumentation to carry out fuzzy testing, dynamically evaluating fuzzy testing performance information, and adjusting running time of each group. According to the method, automatic vulnerability detection of the application program is realized by utilizing a fuzzy testing technology, the availability is high, and the coverage is wide.

The utility model relates to the technical field of seedling shovels, in particular to a seedling lifting shovel for forestry planting, which comprises a shovel head, tooth marks are arranged on one side of the top end of the shovel head, a transverse plate is fixedly connected to the top end of the shovel head, a movable block is hinged to the middle of the top end of the transverse plate, and a connecting assembly is fixedly connected to the top end of the movable block and comprises a first connecting shaft. Clamping blocks are fixedly connected to the two sides of the first connecting shaft, a second connecting shaft is arranged at the bottom end of the first connecting shaft, clamping grooves are formed in the two sides of the top end of the second connecting shaft, and a groove is formed in the second connecting shaft. When the shovel head or the shovel handle needs to be replaced, the first connecting shaft is rotated to enable the clamping block to slide in the groove, and when the clamping block slides to be combined with the clamping groove in a pulling mode, the first connecting shaft and the second connecting shaft are pulled, so that the shovel head and the shovel handle can be separated, and follow-up replacement is facilitated.

The application belongs to the field of mental health assessment, and provides a mental health state prediction method and system based on association analysis, which comprises the following steps: performing privacy calculation based on federated learning to obtain mental assessment original data; preprocessing the mental assessment original data to obtain preprocessed mental assessment data; creating a two-dimensional storage matrix based on the preprocessed mental assessment data, and grouping the two-dimensional storage matrix to obtain a data set; performing association analysis based on the data set to construct a frequent tree, and obtaining a strong association rule table meeting a minimum support degree; selecting a characteristic dimension with strong correlation with other factors according to the strong association rule table to construct a mental characteristic, and using a trained mental health state prediction model to predict the mental health state. By changing the data set storage mode and scanning mode, the strong association rule can be obtained by scanning the data set only once, thereby saving the database storage space and improving the association rule algorithm mining efficiency.

The application provides a shovel trajectory planning method and device and electronic equipment. The energy consumption of a shovel trajectory is described based on a shovel trajectory model, the minimum energy consumption of the shovel trajectory is taken as an optimization target, a target function of a trajectory generation problem is constructed, a constraint condition is constructed based on a preset bucket full rate threshold, a preset variable threshold and a preset shovel depth, the target function is optimally solved based on the constraint condition, a target shovel trajectory is obtained, the planning of the shovel trajectory is implemented, and thus the shovel efficiency is improved and the shovel energy consumption is reduced.

The utility model discloses an embedded anti-digging iron tooth, which aims at providing the embedded anti-digging iron tooth with high strength and strong durability, and has the technical scheme that the embedded anti-digging iron tooth comprises two strip-shaped base plates which are parallel and have the same length, a connecting beam is arranged between the two base plates, and iron teeth with trapezoidal prism structures are arranged at the connecting ends of the two base plates and the connecting beam; a reinforcing layer is arranged on the bottom face of the base plate and composed of a plurality of metal wires arranged transversely and pressing rods arranged longitudinally, and the metal wires are limited to the bottom of the base plate through the pressing rods and prevented from falling off. The caterpillar band iron tooth is suitable for the technical field of caterpillar band iron teeth.

The invention provides a hard case data mining method and a computer program product, and relates to the technical field of unmanned aerial vehicles, and the hard case data mining method comprises the steps: obtaining flight data of an unmanned aerial vehicle; performing target detection on image data in the flight data through a perception model to obtain a first detection result; performing target detection on image data in the flight data based on an airborne model to obtain a second detection result; comparing the first detection result with the second detection result to determine an evaluation parameter, and comparing the evaluation parameter with a parameter threshold to determine difficult case data; wherein the airborne model and the perception model have different model parameters, and the model parameters of the airborne model are updated based on the difficult case data. The hard case mining efficiency and accuracy can be improved.

The utility model relates to a soil taking platform belongs to building construction technical field, specifically is a kind of assembled soil taking platform across fish belly beam support;In the utility model, the platform is supported by fish belly beam through column and is surrounded by purlin structure, and end plate is set to the top of column and uses sectional steel as main beam, and stable working surface is formed by combining upper roadbed box welding, so that excavator can be safely operated in the area of truss that traditional cannot cover densely.Chevron steel transverse connection sectional steel significantly enhances the overall lateral stability, and the anti-sliding structure further ensures the anti-displacement ability during equipment operation, thereby completely breaking through the space limitation of fish belly beam support on pit side soil taking.Its modular design can be flexibly arranged in the support inner shrinkage, directly improve the earth-moving efficiency and reduce construction risk, all core components (column, sectional steel, chevron steel, roadbed box) of platform adopt unified specification steel, realize quick connection and disassembly through bolt, greatly shorten the construction period and facilitate repeated turnover use.

This application relates to the field of kudzu harvester technology, specifically disclosing a method and system for adaptive adjustment of the soil entry angle of a vibratory shovel in a kudzu harvester. The method includes collecting intrinsic soil data and initial soil entry angle of the current working area; determining soil characteristic parameters, target vibration parameters, and target reference resistance corresponding to the intrinsic soil data based on a preset soil frequency resistance mapping table; inputting the soil characteristic parameters, target vibration parameters, and target reference resistance into a preset angle dynamic correction model, and outputting the target soil entry angle of the vibratory shovel; adjusting the angle of the vibratory shovel according to the difference between the target soil entry angle and the initial soil entry angle; and collecting the actual soil entry angle of the vibratory shovel in real time during the adjustment process, and dynamically correcting the adjustment deviation by combining a proportional-integral-differential error correction algorithm to adaptively adjust the soil entry angle of the vibratory shovel. The method achieves the high-efficiency and low-consumption operation requirements of the harvester by adaptively adjusting the soil entry angle for soils of different hardness.

The utility model discloses a pit digging device for tree planting, which belongs to the technical field of pit digging devices and comprises a frame body, a lifting mechanism and a mounting mechanism, handles are fixedly connected to two sides of the frame body, universal wheels are mounted at the bottom of the frame body, a mounting box is fixedly connected to the top end of the inner side of the frame body, and a positive and negative motor is mounted on the right side of the mounting box. A lifting mechanism is arranged in the mounting box, a transmission plate is arranged at the bottom of the mounting box, a driving motor is mounted at the bottom of the transmission plate, a rotating rod is fixedly connected to the output end of the driving motor, a mounting groove is formed in the lower surface of the rotating rod, a mounting mechanism is arranged at the top of the mounting groove, and a digging rod is movably arranged in the mounting groove. Through the structural design of the mounting groove, the digging rod and the mounting mechanism, the digging rod can be conveniently detached, replaced and mounted, so that the use requirements of different scenes can be better met, the pit diameter can be reasonably adjusted, and the use effect is improved.

The utility model discloses a device for crushing large stones in a normal pressure environment and a cutter head, and solves the problems of low crushing efficiency of large stones and difficulty in tunneling of a high-strength large stone stratum under high water pressure in the prior art. The large stone crushing device comprises a sliding mechanism and a sealing structure which are arranged on an equipment structure, a rotary driving mechanism and a clamping device are arranged on the sliding mechanism, a drilling and splitting integrated rod is detachably arranged at the output end of the rotary driving mechanism, and the clamping device correspondingly clamps the drilling and splitting integrated rod. The drilling and splitting integrated rod penetrates through the sealing structure and extends to the outer side of the equipment structure, and the sealing structure is used for sealing the drilling and splitting integrated rod; high-efficiency construction of a high-strength large stone stratum under high water pressure is ensured; the large stone crushing device in the normal-pressure environment can be efficiently integrated with the cutter head of the heading machine, the adaptability with the cutter head is high, the large stone which is difficult to crush and discharge under the normal working condition can be crushed by the normal-pressure cutter head through the large stone crushing device, and the excavation efficiency of the normal-pressure cutter head is improved.

The utility model belongs to the technical field of traditional Chinese medicinal material harvester, and disclose light and simple type high -efficient traditional chinese medicinal material harvester of medium shallow rhizome class, including harvester body, the bottom of harvester body is installed ground wheel, the harvester body includes the traction part, the one side of traction part is connected with the replaceable excavating spade, the replaceable excavating spade is detachably connected with harvester body through bolt, the one side of harvester body is equipped with gearbox, the utility model discloses a gearbox is provided, when the first stage of lifting chain of transmission of gearbox output, select the sprocket with protector, when the load increases momentarily, the protector works, power transmission is invalid momentarily, when the manual trouble shooting load is normal, power normal transmission, the use of the drive sprocket with protector can effectively prevent the performance failure of each component due to the load instantaneous increase, thereby reduce the mechanical failure frequency of machine tool, increase the time of machine tool continuous operation, improve the excavating efficiency.

The application discloses a lineup generation method and device, a storage medium and an electronic device. The method comprises the following steps: performing cross processing on an initial lineup set and a candidate lineup set to form a plurality of lineup pairs containing a first lineup and a second lineup from the two sets respectively. The lineup pairs are sequentially input into a target win rate prediction model with a cross network to determine the predicted fitness corresponding to each first lineup. The adaptive crossover probability and the adaptive mutation probability are calculated according to the predicted fitness, the initial lineup set is updated according to the two probabilities, and the iteration is continuously performed until the iteration number meets the preset condition, the target head lineup is determined, and the technical effects of improving the prediction accuracy and the mining efficiency are realized. The application solves the technical problems of poor evaluation reliability, poor generalization effect, low prediction lineup strength precision and low process efficiency of output head lineup result of the lineup strength model in the related art.

The invention discloses excavation and application of a deep sea cold spring microbial source antibacterial peptide, and belongs to the technical field of bioactive peptides. The novel deep sea cold spring microorganism source antibacterial peptide is obtained by carrying out directional screening, solid-phase synthesis and functional verification on antibacterial peptide genes in deep sea cold spring microorganism metagenome data; the antibacterial peptide has a remarkable inhibiting effect on yeast, staphylococcus aureus, pseudomonas aeruginosa and escherichia coli under a low-concentration dosage, is wide in antibacterial spectrum and high in acting efficiency, has the advantages of natural biocompatibility, no chemical residue, no damage to the original flavor of food and the like, is obviously superior to a traditional chemical preservative, and has a wide application prospect. Meanwhile, the technology is beneficial to development and high-value utilization of deep sea extreme environment microbial resources, the obtained antibacterial peptide can be widely applied to the field of corrosion prevention and fresh keeping of oyster sauce products, a safe and efficient natural corrosion prevention solution is provided for the traditional food industry, and the method has industrial popularization value.

The present application relates to underground continuous wall construction technical field, disclose a kind of underground continuous wall construction system and method, excavating mechanism includes steel frame, its both ends are provided with driving gear and driven gear by chain cooperation, chain is equipped with several earth cutting plate, top connection steel pipe, steel pipe bottom end extends to the outside of driven gear, top end connects slurry pump, slurry pump is located in slurry pool, slurry pool is communicated with sedimentation tank, sedimentation tank is communicated with groove to realize excavation and dredging synchronization;H-shaped steel, one side is detachably connected with nylon bag, for segmented insertion into groove bottom, the shape of the nylon bag is corrugated, and the filled nylon bag cooperates with the H-shaped steel to form a concrete partition for sealing;The present application carries out excavation and dredging simultaneously;And the groove section uses concrete partition during the process of pouring concrete, avoids the phenomenon of slurry leakage and slurry running in the joint;The corrugated nylon bag ensures that the underground wall joint is firm and stable.

The invention provides tuber crop harvesting equipment with stalk cutting and digging functions. The tuber crop harvesting equipment comprises a stalk removing device, a digging system, a conveying system, a chassis system and a transmission system. The stalk removing device is located in front of the excavating system and the conveying system and comprises a cutting knife, a sliding block, a reel and a reel plate, the sliding block drives the cutting knife to do linear reciprocating motion, and the reel and the reel plate are matched to guide stalks to a cutting knife cutting area. The excavating system comprises an excavating bucket, a sliding groove, a crank and a fixing pin, and the crank, the sliding groove and the fixing pin form a crank sliding block mechanism to drive the excavating bucket to swing and displace. The conveying system is used for conveying the excavated crops. The transmission system is connected with the stalk removing device, the digging system and the conveying system to provide power. The chassis system is located below all the systems and used for supporting and walking. According to the invention, the integrated operation of stalk cutting, tuber digging and root-soil separation can be realized, the tuber damage rate is effectively reduced, and the thoroughness of stalk removal is improved.