86 results about "Grain quality" patented technology

The invention relates to the field of plant growth regulators, in particular to a conditioner group for improving the grain quality and the rice quality of direct seeding rice and a preparation and use method thereof.The preparation method of a conditioner in the initial heading stage comprises the following steps that 1, 6-benayl aminopurine is dissolved in a diluted hydrochloric acid solution in a assisted mode, and a 6-benayl aminopurine solution is obtained; step 2, adding choline chloride into the solution obtained in the step 1, stirring to obtain a mixed solution, transferring the mixed solution into a volumetric flask, and adjusting the pH value; 3, abscisic acid powder is dissolved with absolute ethyl alcohol, volume metering is carried out after dissolution to form a stock solution, and then PH adjustment is carried out. Two conditioners are included and sprayed in the initial heading stage and the full heading stage respectively, glumous flower degeneration can be reduced, the photosynthetic production capacity of the upper three leaves after flowering can be improved, assimilation substances are promoted to be transferred to grains, especially the filling state of vulnerable grains is improved, and the yield of the seedlings is increased. Finally, the grain number, the maturing rate, the grain weight and the yield are improved, meanwhile, the head rice rate of rice can be improved, and the protein content is reduced, so that the palatability of rice is improved.

The invention discloses a method for predicting the change trend of grain quality in a granary based on multi-modal data fusion, and relates to the technical field of granary supervision, and the method comprises the steps: judging a grain quality basic index and a grain quality change rate according to preprocessed multi-modal data; performing spatial-temporal feature fusion analysis based on the preprocessed multi-modal data, the grain quality basic index and the grain quality change rate, and constructing a grain quality prediction feature space; generating a grain quality change trend prediction model by using a preset grain quality evolution law and the grain quality prediction feature space; the preset grain quality evolution rule is obtained based on historical multi-modal data and historical granary environment parameters; obtaining current granary environment parameters, and inputting the current granary environment parameters into the grain quality change trend prediction model to output a grain quality change trend prediction result; the demand of intelligent warehouse management is met, and the accuracy and practicability of grain quality change trend prediction are improved.

The invention discloses an intelligent processing system for agricultural grain harvesting, and the system comprises a plurality of acoustic emission sensing units which are distributed in an array manner, are coupled to a threshing part, and are used for monitoring the micro-damage of grains; and the integrated multi-mode sensing unit is arranged on the grain conveying part and comprises a transmission type sensor for acquiring grain internal structure data, a spectrum sensor for acquiring grain surface chemical component data, a volatile organic compound sensor and a body moisture sensor. The system also includes a central data processor configured to: calculate a micro-damage index; generating a grain quality map; generating corruption risk features; and generating a system control signal for the agricultural harvesting device based on at least one of the microdamage index, the grain quality map, and the spoilage risk feature. The problems that internal damage cannot be monitored in real time, internal and external defects cannot be distinguished and moisture interference cannot be overcome in a harvesting field are solved.

The invention provides a grain full-link quality tracing system and method and a medium, and belongs to the technical field of grain safety, and the grain full-link quality tracing system comprises a data collection module which is used for collecting full-link grain data of grains from raw material purchasing to storage, processing and circulation links in real time; the full-link grain data comprises environment data and equipment parameters; the block chain evidence storage module is used for carrying out Hash calculation on the full-link grain data acquired by the data acquisition module and the key business data input manually and carrying out chaining evidence storage; the intelligent analysis module is used for performing prediction and anomaly detection on the grain quality risk by using a neural network based on the full-link grain data of the upper chain evidence and the real-time full-link grain data; and the cloud service module is used for integrating multi-source data, providing a data interface and visual display, and supporting full-link traceability query and supervision audit. According to the technical scheme, the problems of data fault, tampering risk and risk early warning lag in the prior art can be solved.

1. Name of the product in this design: Grain Quality Analyzer. 2. Purpose of this design: For the grade testing of grain quality. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1. 5. The bottom surface of this product is a part that is not easily seen or cannot be seen during use, so the bottom view is omitted.

This application relates to the technical field of grain processing quality inspection, and in particular to a grain quality infrared image recognition equipment, which includes a housing with a turntable rotatably mounted inside the housing. A drive source is provided between the turntable and the housing, and multiple storage cylinders are arranged on the turntable. This utility model, through the annular layout design of the turntable carrying multiple storage cylinders, combined with the rotation control of the drive source, can realize multi-channel parallel detection of grain samples. When one storage cylinder is under the infrared detector for detection, other storage cylinders can simultaneously complete operations such as feeding, unloading, or vibrating and spreading, avoiding the "intermittent detection" drawback of traditional single-channel equipment. At the same time, the two discharge pipes, combined with the eccentric setting of the electric telescopic rod, can automatically switch the opening and closing state of the baffle according to the detection results, realizing dynamic sorting of qualified and unqualified grains without manual intervention, significantly improving the detection and sorting efficiency in large-scale grain processing scenarios.

This invention relates to the field of crop breeding technology, specifically to a highly efficient breeding method for early-maturing highland barley. The method includes the following steps: parent selection and matching, planting substrate preparation, application of growth regulators, planting management, multi-generation screening, and variety identification. This invention, by screening parents with early-maturing and disease-resistant characteristics, optimizing the planting substrate (adding microbial agents), precisely applying growth regulators, and dynamically controlling the planting environment and nutrient solution, combined with early maturity, disease resistance, and variety identification, efficiently breeds highland barley with a short growth period and strong resistance to stripe rust and powdery mildew. It optimizes plant type and yield structure, improves grain quality, achieves increased yield and genetic stability, and provides technical support for highland barley variety improvement and high-yield, high-quality cultivation.

The application discloses a kind of based on machine vision's grain quality index intelligent detection method, it is related to grain quality and safety detection technical field, including, using high-resolution camera to collect the upper surface and lower surface image of grain sample, pre-processing is carried out, obtains the two-dimensional image after pre-processing, utilizes convolutional neural network to extract two-dimensional feature, identifies grain external defect, and applies the physical model of light scattering theory to analyze grain internal defect, obtains preliminary quality evaluation result, the application is extracted two-dimensional feature by combining convolutional neural network to identify grain external defect, and applies the physical model of light scattering theory to analyze grain internal defect, to realize the overall evaluation of grain internal and external quality.SVM classifier is used to determine the final quality state of each grain, further improve user experience and work efficiency.

The invention discloses an automatic grain multi-sample separation device and an operation method. Characterized in that; the device is provided with a frame body, an inlet for grain sample separation is formed in the top of the frame body, a grain temporary storage box and a sample outlet groove are fixedly installed on the upper portion of an inner cavity of the frame body, and the grain temporary storage box is located below the inlet and communicated with the inlet through a grain conveying channel; two groups of mechanical elevator bucket mechanisms are respectively arranged in the inner cavity of the frame body and correspond to the two sides of the grain temporary storage box and the sample outlet groove, the reciprocating grain pouring action towards the upper end opening of the grain temporary storage box is realized through the mechanical elevator bucket mechanisms, and a material distributing device and a sample receiving box are arranged at the lower end of the inner cavity of the frame body. According to the device, through the integrated design of automatic refining, accurate sample separation and convenient sampling, the technical problem of traditional sample separation is solved, reliable equipment support is provided for standardization, high efficiency and intelligentization of grain quality inspection work, and the device has remarkable practical value and industrial popularization significance.

This invention discloses an intelligent grain quality detection system and method, belonging to the field of grain quality inspection technology. The system includes a separation device that receives and diverts grain samples; a purification device that receives the grain samples diverted by the separation device and removes impurities from the grain samples; a detection assembly including multiple parameter detection devices; and a driving device that drives the grain samples to be transported between the separation device, the purification device, and the detection assembly. The detection assembly is equipped with a track, on which a dispensing cart that can move along the track is mounted. A first dispensing hopper is positioned above the dispensing cart, and a second dispensing hopper is positioned below it. The first dispensing hopper receives the purified grain samples and quantitatively dispenses them into the second dispensing hopper, while the second dispensing hopper distributes grain samples to the multiple parameter detection devices in a specified amount. This invention can accurately dispense grain samples to different detection devices.

The invention belongs to the technical field of grain quality detection, and particularly relates to a grain quality detection method based on an array sensor. The grain quality detection method comprises the following steps: acquiring headspace gas of a to-be-detected grain sample, introducing the headspace gas into a gas sensor array for detection, collecting an electric signal generated by the gas sensor array in the detection process, calculating a sensor response curve based on the electric signal, and determining the quality of the to-be-detected grain sample on the basis of the response curve. And obtaining a quality identification result of the to-be-detected cereal sample by utilizing an analysis model. The detection method provided by the invention gives consideration to nondestructive property, rapidity, intelligent level and field adaptability, can be used for realizing early-stage mildew identification, deep quality monitoring and automatic deployment of grains, and realizes accurate perception and grading evaluation of grain quality states, especially mildew development processes.

The invention discloses a grain quality detection device in the field of grain detection, and the device comprises a detection box body which is a rectangular box body, the interior of the detection box body is divided into three vertical interlayers, and a top plate is provided with a feed inlet; the primary filtering assembly is arranged on the uppermost interlayer; the tiling assembly is arranged on the interlayer below the primary filtering assembly; the image assembly is arranged on the primary filtering assembly; the multi-parameter detection assembly and the tiling assembly are arranged on the same interlayer; the output assembly is arranged on the bottom plate of the detection box body; the grain detection device has the beneficial effects that the vertical interlayer is arranged, so that the grain detection process is a falling process, an additional transportation structure is not needed, the detection process is not influenced by primary treatment, and the detection is more efficient and accurate.

The invention relates to a microwave heating mixing device, and belongs to the technical field of drying equipment. Comprising a base and a material mixing assembly, and a supporting frame is arranged between the material mixing assembly and the base for supporting; a fixing pipe is arranged on the supporting frame, and the material mixing assembly performs circumferential rotation by arranging a driving assembly; the material mixing assembly comprises a microwave mixing bin and a feeding port, a material control assembly matched with the feeding port is arranged on the material mixing assembly, and the material control assembly blocks the feeding port; a microwave device generating assembly for performing microwave heating on the interior of the material mixing assembly is arranged on the supporting frame, and a wave-transparent window matched with the microwave device generating assembly is arranged on the microwave mixing bin. According to the microwave heating and mixing device provided by the invention, the mixing assembly is driven by the motor to rotate forwards and backwards, so that grains are uniformly heated, and local overheating is avoided. By adopting the design of the flexible bin and the flow guide edges, grain damage is reduced, and the physical state is kept complete. A temperature sensor is arranged to monitor and control the heating temperature in real time, so that the grain quality is ensured.

The invention relates to the technical field of grain grinding, and discloses a whole grain grinding device and method for preparing meal replacement powder, the whole grain grinding device comprises a grinding machine, a grain pretreatment mechanism and a grinding machine are arranged in the grinding machine, and the grain pretreatment mechanism is used for conducting cooking pretreatment on grain particles to be ground; the grain pretreatment mechanism comprises a pretreatment barrel, a center roller, a grain frying assembly and a quick cooling assembly, the center roller is arranged in the pretreatment barrel, and the grain frying assembly and the quick cooling assembly are arranged at the two ends of the center roller respectively; by arranging the material shoveling fins capable of adjusting the material shoveling angle, the material shoveling angle of the material shoveling fins can be scientifically adjusted according to different hot frying time of grain particles, uniform stir-frying and cooking of grains are realized, the problem of uneven heating of the grains in a traditional cooking mode is avoided, and the cooking efficiency and the quality of the grains are improved.

The invention relates to the technical field of grain sampling, and provides a grain sample sampling method and system based on port bulk grain layering quality anomaly prediction. A three-dimensional monitoring network is established by arranging an infrared thermal imaging sensor and an ultrasonic acoustic impedance detection sensor on a grain stack, and temperature distribution data and acoustic impedance data are collected. And identifying a potential fermentation mildew area based on temperature gradient, and establishing a three-dimensional moisture density distribution map in combination with acoustic impedance data. The risk weight coefficient of each region is calculated according to the temperature abnormal value and the acoustic impedance abnormal value, and a higher sampling density is set in a high-risk region. And applying a Bayesian optimization algorithm to dynamically adjust the subsequent sampling position according to the first batch of detection results. And generating a two-dimensional code identifier containing a space-time coordinate, an environmental parameter and a thermoacoustic characteristic value for each sampling point to realize whole-course traceable management of the sample. According to the method, the detection accuracy of the abnormal quality area is improved, the sampling efficiency is improved, and the quality safety supervision level of the bulk grain at the port is improved.

The utility model relates to the field of chaff separators, and discloses a chaff separator with a screening structure, which comprises a box body, two rollers are rotatably connected in the box body, gears are fixedly connected to the right ends of the rollers, the two gears are meshed with each other, a screening plate is rotatably connected in the box body, and the screening plate is fixedly connected to the right ends of the rollers. A driving assembly is arranged in the box body, the screen plate swings back and forth through the driving assembly, the front side of the box body is connected with a box cover through a dismounting assembly, a through groove is formed in the middle end of the box cover, a sealing assembly is arranged in the through groove, and a discharging assembly is arranged on the rear side of the box body. Impurities such as rice husks on the sieve plate are discharged out of the box body through the discharging assembly. According to the rice husk separator, by optimizing the structure and the technology, the separation efficiency and the grain quality are improved, an ideal grain treatment solution is provided for agricultural enterprises, and the rice husk separator has high market competitiveness.

The invention belongs to the technical field of corn molecular breeding, and particularly relates to application of a ZmGLU13 gene and a related biological material thereof in regulation of corn kernel traits. The nucleotide sequence of the ZmGLU13 gene is as shown in SEQ ID NO.1, and the amino acid sequence of the protein coded by the gene is as shown in SEQ ID NO.3; experimental results show that after the ZmGLU13 gene is deleted in the corn gene, the grain weight, the starch content and the protein of the corn can be reduced, and after the ZmGLU13 gene is over-expressed in the corn gene, the grain weight, the starch content and the protein content of the corn can be remarkably improved; the ZmGLU13 gene or a related biological material containing the ZmGLU13 gene can be used for carrying out genetic improvement on the corn yield and the grain quality.

The invention relates to the technical field of intelligent control and grain quality safety detection, and particularly discloses a data analysis-based intelligent control system for a grain detection laboratory. The intelligent control system for the grain detection laboratory comprises a single grain conveying device, a hyperspectral imaging unit, a medical image analysis and processing unit, a data fusion and intelligent discrimination server and a non-destructive grading execution mechanism, through single-grain gradual inspection, hyperspectral three-dimensional imaging and medical image segmentation model fusion analysis, accurate identification of insect-eaten, mildew and toxin-enriched areas is realized, and lossless classification is performed according to a multi-dimensional quality portrait. By adopting the technical scheme, the internal and external characteristics of the grains can be synchronously obtained on the non-destructive premise, the judgment precision and the detection efficiency of early deterioration risks are improved, and an intelligent and traceable clinical diagnosis means is provided for the quality safety of the grains.

The utility model belongs to the technical field of unprocessed grain quality detection, and particularly discloses unprocessed grain detecting and screening equipment which comprises a screening module, a weighing module and a weighing module, the screening module comprises a spin vibration screen, a net sample flow guide pipe and an impurity flow guide pipe, and the spin vibration screen conveys screened net samples and impurities to the weighing module through the net sample flow guide pipe and the impurity flow guide pipe respectively; the weighing module is used for weighing the weight of the impurities and the weight of the net sample respectively; and the net sample dust removal module is connected with the net sample flow guide pipe and is used for removing dust from the net sample. Light impurities such as dust and wheat husks in the net sample are sucked away through the net sample dust removal module, and then the problem that the detection result of the net sample is affected is avoided.

The invention discloses a protein TaEOG1 related to wheat grain quality regulation and control as well as a coding gene and application of the protein TaEOG1. The protein provided by the invention is the following (a) or (b): (a) a protein consisting of an amino acid sequence shown as a sequence 1 in a sequence table; and (b) a protein which is obtained by substitution and / or deletion and / or addition of one or more amino acid residues on the amino acid sequence of the sequence 1, is related to plant seed quality regulation and is derived from the sequence 1. The TaEOG1 gene disclosed by the invention can control grain quality characters in wheat, namely homozygous mutation of the gene causes increase of protein content and precipitation value of wheat seeds. A new gene resource is provided for research on quality characters of plants, especially wheat grains, a wheat material with the TaEOG1 excellent allele type is selected for genetic improvement of wheat, and the gene plays an important role in application in the field of wheat breeding.

Embodiments of the present application disclose a kind of based on online sampling whole vehicle grain quality evaluation method and intelligent sampling device, comprising: the cross section of grain from vehicle flow to pit is divided into multiple grids, and unloading process is divided into multiple time units;Based on each time unit, the following operations are executed cyclically: photograph the cross-sectional image of each grid in the current time unit, and sample at a certain grid;The sample taken in the last time unit is detected, and the measured grain quality index of the sampling grid in the last time unit is obtained and added to the reference sample library;The cross-sectional image of each grid except the certain grid in the current time unit is compared with each cross-sectional image in the reference sample library respectively, and the predicted grain quality index of each grid in the current time unit is obtained;According to the grain quality index of each grid in each time unit, the quality of whole vehicle grain is evaluated.This embodiment can evaluate the quality of whole vehicle grain.

The utility model belongs to the technical field of unprocessed grain quality detection, and particularly discloses a small unprocessed grain linear vibrating screen which comprises an upper-layer screen mesh and a lower-layer screen mesh, the lower-layer screen mesh is arranged at the bottom of the upper-layer screen mesh, meshes of the upper-layer screen mesh are larger than those of the lower-layer screen mesh, the upper-layer screen mesh is used for screening out large-particle impurities, and the large-particle impurities are discharged through an upper-layer discharging opening. The lower-layer screen is used for screening out small-particle impurities, and unprocessed grains on the lower-layer screen are discharged through a lower-layer discharging opening; the opening and closing mechanism is used for controlling whether materials on the upper-layer screen enter the upper-layer discharging opening or not, and the opening and closing mechanism is arranged on the upper-layer screen. Through the design of the opening and closing mechanism, unprocessed grains are prevented from entering the upper-layer discharging opening, and then the problem that waste is caused due to the fact that the unprocessed grains enter the upper-layer discharging opening is solved.

The invention discloses a protein OsEOG1 related to rice grain quality regulation and control as well as a coding gene and application of the protein OsEOG1. The protein provided by the invention is the following (a) or (b): (a) a protein consisting of an amino acid sequence shown as a sequence 1 in a sequence table; and (b) a protein which is obtained by substitution and / or deletion and / or addition of one or more amino acid residues on the amino acid sequence of the sequence 1, is related to plant grain quality regulation and is derived from the sequence 1. The OsEOG1 gene disclosed by the invention can be used for controlling the grain quality character in rice, namely the homozygous mutation of the gene can be used for improving the rice grain quality. The invention provides a new gene resource for research on quality characters of plants, especially rice grains, selects a rice material with the excellent OsEOG1 allelotype for genetic improvement of rice, and plays an important role in application in the field of rice breeding.

The invention relates to an online multifunctional grain quality analyzer which comprises a case, and a grain conveying line, a grain taking and placing mechanism, a stored material weighing and discharging assembly, a first translation mechanism, a grain carrying plate, a camera, a variable pitch screen assembly, a third translation mechanism and a material box which are respectively arranged in the case, the grain conveying line penetrates through the inlets and outlets in the two sides, the material box is arranged above the left side of the grain conveying line, the variable-pitch screen assembly is arranged above the material box, the third translation mechanism is connected with the variable-pitch screen assembly, the grain carrying plate is arranged above the variable-pitch screen assembly, and the stored material weighing and discharging assembly is arranged above the grain carrying plate. The first translation mechanism is connected with the stored material weighing and discharging assembly, the grain taking and placing mechanism is used for obtaining and putting grains, and the camera is arranged above the grain carrying plate and connected with the machine vision system. The device has the advantages that the processes of feeding, weighing, discharging, screening, photographing detection and collecting of grain samples can be completed continuously and orderly.

A method for measuring grain on a harvesting machine for harvesting cereals comprising: acquiring an image of the grain in the harvesting machine using a camera; and processing the image in an image processing system and generating an output value in respect of properties of the grain, wherein the output value contains information relating to at least one of the following quantities per unit area of the field: grain count, grain dimensions, and grain mass.

This utility model provides a grain storage container, which includes a container body, a top cover, and a discharge door. The top of the container body has at least one inlet connecting to the outside and the interior of the container, and the outer periphery of the container body has at least one discharge door connecting to the outside and the interior of the container. The top cover is closable to the container body for opening or closing the inlet. The discharge door is closable to the container body for opening or closing the discharge door. The container body also has an inlet connecting to the outside and the interior of the container, which is used to introduce an environmental control medium into the interior of the container, thereby reducing the oxygen concentration inside the container. According to this utility model, the inlet and discharge doors facilitate the loading and unloading of grain. By reducing the oxygen concentration inside the container, the degradation of grain quality and the growth of pests are inhibited, significantly extending the storage time of the grain. Independent grain storage container units facilitate the storage and flexible transfer of grain.

A system or method for using a Frequency-Modulated Continuous Wave (FMCW) radar system installed on a harvester for determining yield data, the system or method comprising locating the FMCW radar system on the exterior of a clean grain elevator housing in a fixed location such that a signal may be transmitted into the housing. The signal may be guided by a waveguide and reflected off a surface of a load or the one or more components where the distance to the load or the one or more components is related to one or more properties of the load. The FMCW radar system is configured to use the reflected signal to determine the one or more properties of the load.

The utility model relates to an on-line multifunctional grain quality analyzer which comprises a case, and a grain conveying line, a grain taking and placing mechanism, a stored material weighing and discharging assembly, a first translation mechanism, a grain carrying plate, a camera, a variable pitch screen mesh assembly, a third translation mechanism and a material box which are respectively arranged in the case, the grain conveying line penetrates through the inlets and outlets in the two sides, the material box is arranged above the left side of the grain conveying line, the variable-pitch screen assembly is arranged above the material box, the third translation mechanism is connected with the variable-pitch screen assembly, the grain carrying plate is arranged above the variable-pitch screen assembly, and the stored material weighing and discharging assembly is arranged above the grain carrying plate. The first translation mechanism is connected with the stored material weighing and discharging assembly, the grain taking and placing mechanism is used for obtaining and putting grains, and the camera is arranged above the grain carrying plate and connected with the machine vision system. The device has the advantages that the processes of feeding, weighing, discharging, screening, photographing detection and collecting of grain samples can be completed continuously and orderly.

The invention discloses a quantitative evaluation method for the comprehensive quality of solid fermented grains. The quantitative evaluation method comprises the following steps: 1, collecting a physicochemical index and texture index data set of a fermented grain sample; 2, acquiring a sensory attribute data set (meat compactness, stickiness and looseness) of the fermented grains in the wine brewing process; 3, processing and screening key indexes based on mutual information and a regression model; 4, constructing a quantitative scoring model of sensory attributes and optimizing parameters through a genetic algorithm; 5, performing standardization processing on the score; 6, dynamically adjusting the final weight according to the deviation condition of the key index; and 7, calculating a comprehensive quality score. According to the method, objective and accurate quantitative evaluation on the quality of the solid fermented grains can be realized, the problems that a traditional method depends on subjective experience and the evaluation result is poor in consistency are solved, and a scientific basis is provided for optimization and quality control of a wine brewing process.

The utility model belongs to the field of detection equipment matching devices. A support is arranged at the bottom of a box body, an observation hole is formed in the top face of the box body, a standard light source and an ultraviolet light source are installed on the inner wall of the top face of the box body, a transmission curtain is arranged on the bottom face of the box body, the transmission curtain is a double-color curtain formed by splicing a dark color and a light color, and the double-color curtain is arranged on a transmission wheel set. The transmission wheel set is installed on the support to form a transmission curtain, and curtain channels are formed in the left side and the right side of the box body. The standard light source and the ultraviolet light source can be exchanged and controlled. The standard light source adopts a single lighting lamp tube for lighting, and according to the fact that aflatoxin can emit light blue or light green fluorescence under ultraviolet irradiation, when an ultraviolet lamp tube is selected for irradiation, whether grains are infected with aflatoxin or not can be detected, and the pollution degree of the grains can be judged. The bottom of the observation box adopts two background colors of dark color and light color, so that sensory comparison is facilitated. Grain is observed through the observation box, the sensory inspection lighting environment is improved, and the grain quality is conveniently judged.