104results about "Testing starch susbtances" patented technology

The invention discloses a product quality tracing method for fish flour-wrapped products, and belongs to the technical field of product quality tracing, and the method specifically comprises the steps: extracting a production order of the fish flour-wrapped products; searching historical quality data and external factor data of the fish wrapped flour product according to the raw material batch identifier and the production time identifier of the production order; based on the historical quality data and the external factor data, a quality risk prediction model is constructed, and the model outputs defect probability and key influence factors; monitoring a real-time production process of the fish flour-wrapped product, wherein the real-time production process comprises raw material input parameters, processing temperature parameters and equipment operation parameters; according to the quality risk prediction model and the real-time production flow data, dynamically adjusting a production plan, modifying process parameters or redistributing production resources; and integrating the prediction result and the production flow data to generate a quality tracing report of the fish flour-wrapped product, including a risk early warning identifier and a production optimization suggestion.

The present application relates to the dough processing technical field, particularly to a dough fermentation device with constant temperature and humidity function, including processing bin, the top of processing bin is provided with transparent sealing cover for sealing, the top of transparent sealing cover is provided with humidifier for humidifying the inside of processing bin, and the top of transparent sealing cover is also provided with thermometer for monitoring the temperature of the inside of processing bin, and the outside of processing bin is provided with controller for adjusting the data of humidifier and thermometer, the inside of processing bin is provided with fermentation detection mechanism for cutting dough; the present application is driven to insert cutting knife into the inside of dough accurately and cut out incision through the cooperation of fermentation detection mechanism, embedding mechanism, fermentation tray, cutting knife, electric hydraulic rod and pressure rod and other structures, which can intuitively present the pore state of the inside of dough, so as to facilitate the accurate judgment of fermentation degree by operator, thereby improving the taste of finished food, reducing the waste of raw materials and cost loss caused by misjudgment.

A rod-shaped probe (2) is removable from an amperometric measurement instrument by means of a female member (5) which is accessible from the underside of the instrument's housing arranged above a container containing a solution to be analyzed by the amperometer method. The male member (2a) of the probe extends downwards to a stop edge (2b) located at the opposite end of a plug connected to a socket (RC) in the housing higher than and behind the opening (O1) of the female member. According to the invention, the edge (2b) bears against the rim (8) which is formed on the flange (4) comprising this opening (O1) and which forms an attachment area which receives a locking member (9) which releasably locks the probe in its assembled position by means of an angle-directing effect. The probe (2) with a protective sleeve (18) can be easily replaced as the sleeve is attached closer to the center than the locking member (9).

The utility model discloses a sampling pipe butt joint device and a grain storage bin grain detection device. The sampling pipe butt joint device comprises a base plate, a first positioning mechanism and a second positioning mechanism. The positioning holes are formed in the base plate, the first positioning mechanism and the second positioning mechanism are arranged on the two sides of the base plate, and the first positioning mechanism and the second positioning mechanism are used for positioning to-be-butted sampling pipes. Specifically, the first positioning mechanism can be located on the upper surface of the base plate, and the second positioning mechanism can be located on the lower surface of the base plate, so that the first positioning mechanism can be fixed to the lower end of the sampling pipe located on the upper portion, and the second positioning mechanism can be fixed to the upper end of the sampling pipe located on the lower portion. The problems that in the prior art, the fixing effect of the sampling pipes is poor, manual auxiliary butt joint is needed, the labor cost is increased, and the automation degree is low are solved.

A method for detecting a processing degree of wheat flour is provided, belonging to the technical field of analysis and detection. Thermogravimetric analysis of a wheat flour to be tested is conducted to obtain a pyrolysis characteristic curve, and then a correlation between characteristic values of a pyrolysis curve (including a pyrolysis residual mass fraction, a pyrolysis activation energy at 238° C. to 338° C., and a pyrolysis peak area at 290° C. to 320° C.) and key indicators of the processing degree of wheat flour (including ash content, bran speck content, and starch content) is established based on a pyrolysis kinetic equation and first derivative derivation. Weight values of three principal component indicators and their characteristic values are obtained by combining principal component analysis (PCA), such that a comprehensive evaluation function formula is constructed for the processing degree of wheat flour.

The invention discloses a rice taste quality detection method and apparatus, an electronic device and a readable storage medium. The method comprises the steps of obtaining a physical and chemical index measurement value of to-be-detected rice, inputting the physical and chemical index measurement value of the to-be-detected rice into a pre-trained feedforward neural network MLP model to obtain a taste value, and determining the taste quality of the to-be-detected rice according to the taste value. According to the method, the taste quality of the rice is detected by combining the physical and chemical indexes of the rice based on the neural network, the method is not influenced by personnel experience and regional habits, the accuracy and the efficiency are high, an expensive rice taste instrument does not need to be arranged, and the cost is relatively low.

To provide a digestibility determination system capable of numerically evaluating digestibility in relatively short time without requiring a complicated operation.SOLUTION: A digestibility determination system comprises: immersion means for immersing raw rice into at least gelatinizing solution; imaging means for imaging an image of the raw rice immersed into gelatinizing solution at predetermined imaging timing; image data acquiring means 11 for acquiring image data imaged by the imaging means; index value calculating means 15 for calculating an index value in order to determine rice digestibility based on the image data; and digestibility determination means 16 for determining rice digestibility on the basis of the index value calculated by the index value calculating means 15 and correlation between a predetermined index value and digestibility, where the index value calculating means 15 calculates information on a first region made up of a region corresponding to the raw rice and a region occupied by a component eluted from the raw rice or information on a second region made up of only a region occupied by components eluted from the raw rice, which are obtained by analyzing image data at predetermined imaging timing, as an index value.SELECTED DRAWING: Figure 2

The present application belongs to the field of crop genetic breeding, and particularly relates to a method for breeding a new high-quality noodle wheat variety with low generation and trace selection. The method integrates a whole wheat flour gluten quality parameter determination technology, a whole wheat flour starch gelatinization characteristic parameter determination technology, and a whole wheat flour paste color parameter determination technology. According to the specific conditions of parents and different generation materials, selection indexes and values are set, so that accurate and efficient selection of high-quality noodle wheat can be finally realized, accurate directional breeding of high-quality noodle wheat quality traits is realized, and blindness in the breeding process of high-quality noodle wheat is greatly reduced.

The utility model relates to the technical field of food specific volume detection, in particular to a food specific volume tester based on 3D scanning. The food specific volume tester based on 3D scanning comprises a machine case, a transparent detection table is arranged in the middle of the interior of the machine case, an upper support and a lower support are arranged above and below the detection table respectively, an automatic rotation driving assembly is arranged in the machine case, and the automatic rotation driving assembly is connected with the detection table. An upper scanning assembly and a lower scanning assembly are rotationally installed on the sides, close to each other, of the upper support and the lower support respectively, and the automatic rotation driving assembly is connected with the upper scanning assembly and the lower scanning assembly and used for driving the upper scanning assembly and the lower scanning assembly to rotate in the horizontal plane. The food volume analyzer has the advantages of being simple and reasonable in structural design and capable of efficiently and comprehensively analyzing the food volume, improving the working efficiency to a great extent, and meeting the requirements of inspection and storage laboratories in the processing industry of food such as steamed buns and pastries.

The potato starch tester comprises an MCU module, a communication module, a weighing module, a storage module, a lithium battery charging module and a power module, the MCU module is connected with the communication module, the weighing module, the storage module and the lithium battery charging module, and the lithium battery charging module is connected with the power module. The power supply module is used for supplying power to each module. The potato starch tester has the advantages that the problems that an existing potato starch tester is insufficient in testing precision, only can be used in a laboratory, is inconvenient in data recording and the like are solved, and by optimizing weighing signal acquisition and depth filtering design, weight measurement errors caused by factors such as basket swinging and environment interference are reduced, and the accuracy of calculation of starch content and moisture content is improved; a battery power supply and intelligent charging switching function is added, the use scene limitation of traditional equipment is broken through, and outdoor field convenient testing is achieved.

The invention relates to the field of food preparation, in particular to a quality control method of fried monascus, which comprises the following steps: estimating the growth situation of monascus according to character data of monascus in a culture medium so as to adjust activation culture conditions; obtaining biological characteristics of monascus in the culture medium, and carrying out subregion calibration on the culture medium, so as to extract monascus and prepare a monascus strain solution; curing the pretreated rice raw material to obtain an inactivated raw material, and adjusting the inoculation operation of the inactivated raw material according to the internal structure of the inactivated raw material; predicting the fermentation trend according to the fermentation actual condition data of the inactivated raw material so as to adjust the fermentation condition, and screening the fermentation product to obtain a monascus product; and performing adjustable stir-frying operation on the red yeast rice product to obtain the processed red yeast rice. According to the method, the whole process from monascus culture to monascus extraction and strain liquid preparation is optimized, the purity of the monascus strain liquid is improved, the monascus production period is shortened, and a raw material with reliable and stable quality is provided for improving the monascus production quality.

To provide a water absorption state prediction device capable of grasping a finish time of a water absorption step.SOLUTION: A water absorption state prediction device of the present invention comprises: an imaging unit that images grains immersed in water to obtain a captured image in response to a limited water absorption step in which grains absorb water in production of alcoholic beverage; an index calculation unit that calculates an index of the grains included in the captured image; a prediction index calculation unit that predicts a prediction index by predicting the index at a time after a capturing time of the captured image (future time); and a water absorption rate estimation unit that estimates a water absorption rate of the grains at the future time based on the prediction index.SELECTED DRAWING: Figure 2

The present invention relates to a fabric sample measurement system for determining the properties of a fabric sample, wherein the fabric sample measurement system (10) comprises at least, - A lifting device that is translationally height-adjustable to different lifting positions so that a translational force can be applied to the fabric sample along the lift axis (H); - A fixed force applying means (14) for applying the translational force to the dough sample along the force application principal axis (K) as a result of the translational movement of the dough receiving device (16); - A dough receiving device (16) for supporting the dough sample, which is translatably movable along the longitudinal axis (T) of the dough receiving device, and is connected to the lift device (12) such that it is formed to be translatably movable along the longitudinal axis (T) of the dough receiving device (12) when the lift position of the lift device (12) changes along the lift axis (H), and - A load sensor system (18) for detecting the translational force along the load detection axis (L), which is at least indirectly connected to the force application means (14), It is equipped with.

The invention relates to the technical field of grain detection equipment, and provides a sieve assembly, a rice milling device using the sieve assembly and a rice yield detection system. Comprising a guide hopper, a sieve body and a sieve cover are sequentially arranged above the guide hopper, and the guide hopper is detachably connected with the sieve body through a locking buckle and the sieve cover; the guide hopper is connected with a sixth driving device through a transmission rod assembly, the sixth driving device is arranged on a base, and the base is in transmission connection with a seventh driving device. And a discharge hole communicated with the guide hopper is formed in the bottom of the guide hopper. The screening device has the beneficial effects that the screen rotates forwards and then rotates reversely to conduct screening operation, screened impurities can be continuously discharged through the material guide opening, and temporary storage of the impurities in the screen assembly is avoided. When a screen opening faces upwards, incoming materials can conveniently enter the screen assembly to be screened, after screening is completed, the whole screen assembly can be turned over by a certain angle, and meanwhile the screen rotates forwards and then rotates backwards to discharge oversize materials.

The utility model provides a multi-parameter rice quality rapid detection device, and aims to solve the problem that a rice quality detection device in the prior art can only detect one parameter independently and does not have the capability of detecting multiple parameters at one time. The device mainly comprises a rotary carrying module, an appearance detection module, a moisture detection module, an amylose content detection module, an aging smell detection module and a material receiving turnover table, according to the utility model, accurate transfer and positioning of rice samples among the detection modules are realized through the rotary carrying module, and rapid detection of multiple parameters such as rice appearance, moisture, amylose content, aging smell and the like is realized in combination with the appearance detection module, the moisture detection module, the amylose content detection module and the aging smell detection module; the device has the advantages of compact size, high integration level, high automation degree and the like, and can significantly improve the efficiency and precision of rice quality detection.

The invention discloses a rice comprehensive quality evaluation method and device, and the method comprises the steps: S1, determining evaluation indexes for evaluating the rice comprehensive quality, selecting a plurality of rice varieties, determining different rice varieties through the evaluation indexes, obtaining original data, and carrying out the data preprocessing; s2, calculating the weight of each evaluation index through an independence weight analysis method, constructing a comprehensive evaluation model based on each evaluation index and the weight thereof, and evaluating the comprehensive quality of the rice based on the comprehensive evaluation model; s3, performing variety clustering and index clustering by using the preprocessed data, establishing a mapping relationship between indexes and colors, and visualizing an evaluation result based on a clustering result and the mapping relationship; and S4, screening main indexes based on the evaluation result and the index clustering result, constructing a simplified comprehensive evaluation model based on the main indexes, and evaluating the comprehensive quality of the rice by using the simplified comprehensive evaluation model. The method can efficiently, quickly and objectively evaluate the rice.

The invention relates to the technical field of food manufacturing, in particular to bread blank fermentation equipment and a fermentation method.The fermentation equipment comprises a screening mechanism, a fermentation box, a shell disassembling mechanism, a material collecting mechanism and a transferring mechanism; an operator firstly puts divided dough into a fermentation box to be sealed, then fermentation is conducted, after fermentation, the dough is sent to the position above the screening mechanism to screen the fermentation box with the good fermentation effect, the internal fermentation effect continues to be detected, then bread blanks in the fermentation box are dug out through cooperation of the shell disassembling mechanism and the material collecting mechanism, and the bread blanks are obtained. The equipment is simple in structure, air in dough is effectively sucked through a pressing means, the detection precision and the detection efficiency are improved, meanwhile, a blank body can be automatically dug, good practicability and economical efficiency are achieved, and popularization and use of the equipment are facilitated.

The invention relates to the technical field of rice detection, and discloses a screening device for rice detection, which comprises a frame, and a control system is mounted on the frame; the two-stage screening mechanism is installed on the frame, and the two-stage screening mechanism is arranged in an inclined mode; the low end of the two-stage screening mechanism is provided with a grading discharging assembly, and the high end of the two-stage screening mechanism is provided with a feeding assembly. The vibration assembly is mounted on the two-stage screening mechanism; the collecting assembly is mounted on the frame; the feeding assembly and the vibration assembly are both electrically connected with the control system. Two-stage gradient screening of rice can be achieved, manual intervention is reduced, and the working efficiency and the screening effect are improved.

The invention relates to the technical field of data processing, in particular to an emulsified puffed food processing quality monitoring method. Obtaining the moisture suspected abnormal degree of the target batch according to the moisture difference characteristics of the target batch and other batches; obtaining a suspected abnormal batch according to the moisture suspected abnormal degree; clustering is carried out according to the distribution characteristics of the suspected abnormal batches, and moisture abnormal distribution characteristic values of clusters are obtained according to interval characteristics of the suspected abnormal batches and adjacent suspected abnormal batches in the clusters; and obtaining an abnormal cluster according to the moisture abnormal distribution characteristic value. According to the method, the moisture change anomaly degree is obtained according to the moisture and hardness change similar characteristics and the moisture and puffing degree change similar characteristics of suspected abnormal batches in abnormal clusters; the real abnormal batch of the emulsified puffed food is obtained according to the abnormal degree of the moisture change, so that the accuracy of moisture monitoring and the processing quality of the puffed food are improved.

The invention belongs to the technical field of sorghum identification and analysis, and relates to a method for discriminating the quality grade of sorghum for baijiu brewing. The method comprises the following steps: acquiring physicochemical indexes in a sorghum sample; inputting the physicochemical indexes into an Extra Tres discrimination model to obtain a discrimination result of the sorghum quality grade; the Extra Tres discrimination model is a corresponding relation between the physicochemical indexes and the sorghum quality grades; the physicochemical indexes comprise volume weight, thousand grain weight, starch content, protein content, fat content, tannin content and amylopectin content. The method is beneficial to the evaluation of the quality grade of the broomcorn for baijiu brewing.

The invention discloses a sampling device and a processing system with the sampling device, the sampling device comprises a sampling pipe, a sampling block and a driving piece, one end of the sampling pipe is a sampling port, and spaced sample outlets are formed in the pipe wall of the sampling pipe; the sampling block is slidably arranged in the sampling pipe, a sample reserving cavity is formed in the sampling block, a top inlet and a bottom outlet are respectively formed in the top and the bottom of the sampling block by the sample reserving cavity, and the sampling block is provided with a first position, a second position and a third position in the sampling pipe; the driving piece is connected with the sampling block so as to drive the sampling block to slide between a first position and a third position; at the first position, the sampling block is positioned in the sampling pipe, and the bottom outlet is communicated with the sample outlet; at the third position, part of the sampling block extends out of the sampling port, at least part of the top inlet is located outside the sampling pipe, and the bottom outlet is located in the sampling pipe; the second position is located between the first position and the third position, and at the second position, the top inlet and the bottom outlet are sealed by the pipe wall of the sampling pipe. Quantitative sampling can be achieved, and the sampling error is reduced.

To provide an inspection method that enables simple and quick detection of chemicals contained in grain powder.SOLUTION: A grain powder inspection method that clears the above challenge is provided, the method comprising forming a grain powder layer with a flat surface by placing grain powder on a substrate and pressing a flat plate against the grain powder, and applying a reagent solution on the flat surface of the grain powder layer for reaction. The reagent solution consists of a detection reagent that develops color or emits light when reacting with chemicals, and a solvent having a surface tension of 50 mN / m or less.SELECTED DRAWING: None

The present invention relates to the field of food science. In particular, the present invention provides a method for predicting at least one processing property of a ground cereal product, e.g. a wheat flour, comprising steps of separating the ground cereal product into at least two distinct fractions, analysing at least one of these fractions by spectroscopy, and on the basis of the analysis, predicting the at least one processing property of interest of the ground cereal product using a mathematical model. The at least one processing property of interest may be a baking property or a rheological property of dough prepared from the ground cereal product. The present invention further provides a portable device for the preparation and spectroscopic analysis of grain samples suitable for performing the prediction method of the invention, and a software product.

The utility model relates to the field of rice noodle production detection, in particular to an efficient detection device for rice noodle production, and adopts the technical scheme that the efficient detection device for rice noodle production comprises a motor, a screw rod, a movable table, a colorimeter, a frame assembly and a bearing assembly, a motor is installed on the frame assembly, the left end of a motor output unit is fixedly connected with a lead screw, through holes which are symmetrical in the front-back direction are formed in the left end and the right end of the movable table in a penetrating mode, and spiral grooves are formed in the centers of the left end and the right end of the movable table in a penetrating mode. According to the rice noodle color difference detection device, the movable table is arranged on the bearing assembly to drive the colorimeter on the movable table to perform displacement adjustment in the left-right direction along the outer wall of the lead screw, so that the rice noodles falling on the bearing assembly are subjected to color difference detection, and a product is ensured to meet a standard color difference range; and color difference and humidity data of the rice noodles are analyzed and fed back.

The invention discloses a wheat grain quality detection and functional gene analysis method based on a hyperspectral imaging technology, and belongs to the technical field of agricultural detection. The method comprises the following steps: extracting a hyperspectral index; determining a wheat grain quality index as an artificial measurement value; a weight coefficient is given to each quality index, and the wheat quality phenotype is digitalized; extracting a characteristic wavelength, and establishing a prediction model of each index and a wheat quality value; gWAS, SNP site screening and co-localization analysis are performed on the hyper-spectral index and the chemical index as phenotypic characters and genotypes respectively, and candidate genes are obtained and subjected to functional verification. The method combines a hyperspectral technology with chemometrics modeling, and is suitable for real-time monitoring in wheat quality breeding and processing processes; the spectrum phenotype is combined with GWAS gene mining, the limitation that traditional quality detection only serves phenotype screening is broken through, a'nondestructive testing-gene positioning 'closed loop is formed, and a target gene is provided for wheat quality improvement.

The utility model discloses an intelligent sweet potato moisture content analysis device and relates to the field of intelligent analysis devices. The sweet potato moisture tester comprises a sweet potato moisture tester body, a stock bin arranged on the sweet potato moisture tester body, a cover plate arranged on the sweet potato moisture tester body and a stirring assembly located in the sweet potato moisture tester body. Comprising a motor fixedly connected to the interior of the sweet potato moisture tester, a stirring shaft fixedly connected to the output end of the motor, a fan blade frame arranged on the outer surface of the stirring shaft, a comb-shaped block arranged on the lower surface of the fan blade frame, and a buckle assembly located in the stirring shaft. Comprising two sliding rods slidably connected to the inner surface of the stirring shaft and a limiting plate fixedly connected to the upper ends of the sliding rods. Through the arrangement of the motor, the stirring shaft, the fan blade frame and the comb-shaped block, sweet potato flour samples can be uniformly mixed, and the situation that part of sweet potato flour in the samples is not detected is avoided, so that the accuracy of a test result is improved.

The invention discloses an evaluation method for preventing and controlling grain storage pest maize weevils by using plant ash. The method comprises the following steps: (1) preparing evaluation materials; (2) acquiring death rate data of the maize weevils; (3) analyzing physical parameters of the plant ash, (4) analyzing correlation between the death rate of the maize weevils and the physical parameters of the plant ash, and (5) determining the range of the physical parameters of the plant ash. By analyzing physical parameters such as particle size distribution, hole state, oil absorption value, angle of repose, density and the like of plant ash and combining death rate data of maize weevil, a correlation model of the physical parameters and the insecticidal effect is established, and the range of key physical parameters of the plant ash with the good insecticidal effect is preliminarily determined; theoretical support is provided for quickly and accurately selecting and preparing efficient insecticides.

The invention relates to a device (1) for analyzing a heterogeneous sample (S), the device (1) comprising a measurement module (100) having a reservoir (110) configured to contain the sample (S), a first infrared spectroscopy subassembly (120) and a second fluorescence spectroscopy subassembly (130). The first subassembly comprises a diffusing optical element (140) positioned to allow reliable infrared spectroscopy measurements with high precision without degrading fluorescence spectroscopy measurements occurring on the same sample. The device further comprises a processing module (200) connected to the measurement module (100) by a communication network (300) and comprising a processor (220) configured to analyze data obtained by infrared spectroscopy and fluorescence spectroscopy.

We provide an apparatus for analyzing heterogeneous samples. [Solution] The apparatus comprises a reservoir 110 configured to contain a sample, and a measurement module 100 having a first infrared spectroscopy subassembly and a second fluorescence spectroscopy subassembly. The first subassembly includes a diffusive optical element 140 positioned to enable highly accurate and reliable infrared spectroscopy measurements without degrading fluorescence spectroscopy measurements performed on the same sample. The apparatus further comprises a processing module 200 connected to the measurement module 100 by a communication network and equipped with a processor configured to analyze data obtained by infrared spectroscopy and fluorescence spectroscopy.