7582 results about "Wine" patented technology

The invention discloses a method for constructing a true and adulterated wine discrimination model, and particularly relates to the technical field of wine detection. The method comprises the following steps: extracting component data, a spectrum curve, smell fingerprints and texture information of wine liquid through nondestructive testing, carrying out standardization processing and feature fusion on multi-modal data, extracting distribution similarity features and domain offset robustness features, constructing a comprehensive feature vector, and evaluating a generalization ability value of a true and adulterated wine discrimination model by utilizing a machine learning model; aiming at a low generalization ability model, adopting a transfer learning method to carry out multi-stage training and optimization, and evaluating the detection accuracy of the model on unseen brands and batches in combination with cross validation; and finally, inputting the multi-modal characteristics of the to-be-detected wine on the optimized model, and outputting a true and false wine judgment result and a confidence score. According to the invention, the stability and adaptability of the true and adulterated wine discrimination model can be significantly improved, and it is ensured that the method has high accuracy, high generalization ability and wide market applicability in detection of wine of different brands and batches.

The invention discloses a dynamic optimization algorithm-based citrus red wine brewing formula design method. The method comprises the following steps of S1, constructing an initial multi-dimensional data set; s2, generating an initial formula setting through a fuzzy adaptive coevolution algorithm; s3, dividing the brewing process into a primary fermentation stage, a middle-stage fermentation stage and a later-stage curing stage; s4, controlling exploration and development balance of each particle by using an improved particle swarm optimization algorithm, and performing real-time optimization by using a multi-agent coordination mechanism; s5, dynamically adjusting the variation amplitude in each stage by applying an adaptive variation distribution mechanism; s6, optimizing a specific brewing target in different brewing stages through a staged multi-target optimization system; s7, analyzing brewing data of each batch by applying a traceability analysis system; and S8, adjusting the initial formula setting of the next batch based on the traceability analysis result. According to the method, the fuzzy adaptive coevolution algorithm, the improved particle swarm optimization algorithm and the like are utilized, and multi-stage intelligent control over the brewing process of the citrus red wine is achieved.

The present invention provides a wine barrel, belonging to the technical field of wine and beverage drinking equipment. It solves the problem of gas waste caused by premature release of gas from gas cylinders in existing wine barrels during transportation and storage of empty barrels. The wine barrel includes a barrel body, a gas cylinder is provided in the barrel body, and a gas cylinder valve is provided on the gas cylinder. The top of the gas cylinder has a bottle mouth and a piston hole is provided in the bottle mouth. A piston is slidably provided in the piston hole. A closed pressure chamber is formed between the upper side of the piston and the inner wall of the piston hole. A trigger disk is also provided in the bottle mouth and is located on the lower side of the piston. The trigger disk includes a main body slidably connected to the bottle mouth, a limit portion is provided on the bottle mouth that can limit the upward movement of the trigger disk, and a vent is provided on the main body that connects the space between the trigger disk and the piston to the inner cavity of the barrel body. The present invention can prevent gas waste caused by premature release of gas from gas cylinders in the wine barrel during transportation and storage of empty barrels.

The invention relates to the technical field of conveying equipment, and particularly discloses a conveying device for rice wine production, which comprises a rack, the rack is provided with a conveying assembly, scattering mechanisms and a cleaning mechanism, each group of scattering mechanism comprises a rotating shaft, a driving assembly, a scattering assembly and a driving structure I. The driving assembly is used for driving the rotating shaft to rotate, and the number of the scattering assemblies is two. Each scattering assembly comprises a plurality of scattering rods, each scattering rod is perpendicular to the axial direction of the rotating shaft and is in sliding fit with the rotating shaft in the radial direction of the rotating shaft, the first driving structure is used for driving the scattering rods to move in the radial direction of the rotating shaft, the cleaning mechanism comprises a first scraping plate, and the end of the first scraping plate makes contact with the peripheral side of the rotating shaft; according to the rice cooling device, gathered rice can be scattered through rotation of the scattering rods, the cooling speed is increased, the rice attached to the outer sides of the scattering rods can be removed through sliding between the scattering rods and the rotating shaft, and meanwhile the rotating shaft can be cleaned through the first scraper blade.

The invention relates to the technical field of the Internet of Things, in particular to a rice wine fermentation monitoring system based on the Internet of Things, in the rice wine fermentation monitoring system, a model construction module fuses a material heat conduction and gas diffusion equation to form a physical field calculation substrate, and a metabolic environment dynamic coupling function is embedded to generate a joint calculation model; the inversion analysis module takes temperature and humidity data of the sensor as boundary constraint, microbial metabolic rate parameters are iteratively corrected through reverse parameter optimization, a global metabolic activity spatial distribution field is generated, and the limitation of traditional point-like monitoring on spatial heterogeneity perception is broken through; the deduction and prejudgment module initializes a model through the active field, outputs a double-change curve of the temperature field and the active gradient, captures a critical mutation point, and then generates a targeted control signal based on space coordinates and a prejudgment time window, so that advanced regulation and control of the key turning point are realized, and the fermentation stability and the flavor quality are maintained.

The invention discloses a liquor high-concurrency fund payment method, system and device and a medium, belongs to the technical field of data processing, and aims to solve the technical problem of how to improve the processing capacity and response speed of a payment platform, improve the payment experience of consumers, realize unified management and fund distribution in a distribution mode and improve the payment efficiency. The adopted technical scheme is as follows: order payment request: a client initiates a payment request through an API gateway, the request is routed to a corresponding payment service node, and the payment service node stores order information in a database and caches the order information in redis at the same time, so that the order information can be directly obtained from the redis during subsequent use; receiving payment information of the user, verifying the payment information, calling a risk control module to carry out risk assessment, judging whether the transaction is safe or not, initiating a payment request to a payment channel selected by the user according to the payment channel, and recording bill information in a database at the same time; transaction processing; and order signing: asynchronously notifying a bank to classify funds to a store or an enterprise.

The utility model relates to the technical field of wine boxes, in particular to an anti-fake wine box which comprises an anti-fake ring, a supporting ring and a barrel composed of an upper barrel body and a lower barrel body. The supporting ring is matched with the cylinder, and a supporting ring table abutting against the position between the upper cylinder and the lower cylinder is arranged on the outer wall of the supporting ring. Limiting bosses are arranged at the two axial ends of the anti-fake ring, and limiting ring grooves matched with the limiting ring bosses are formed in the upper barrel body and the lower barrel body. The anti-fake ring comprises a belt body, one end of the belt body is a pressure-bearing end, the other end of the belt body is a pressing end, the pressure-bearing end is provided with a pressing part, the pressing part is pressed by the pressing end to form an annular structure in an enclosing mode, and the belt body is provided with a limiting structure to limit circumferential displacement of the pressing end and the pressure-bearing end. The pressing end is provided with a through hole, a lock catch is arranged in the through hole, a plurality of breakable connecting pieces are connected between the lock catch and the side wall of the through hole, and the upper barrel body or the lower barrel body is provided with a lock seat connected with the lock catch. According to the wine box, the structure is greatly simplified, a complex specific connecting structure does not need to be arranged in the wine box, and the mold opening difficulty and the mold cost can be greatly reduced.

The invention relates to the technical field of food processing parameter optimization, and particularly discloses a Baijiu brewing process parameter optimization method based on artificial intelligence, which comprises the following steps of: acquiring temperature and steam flow data in a distillation process in real time, performing discrete Fourier transform processing on the temperature and steam flow data, and calculating a temperature fluctuation index and a steam flow fluctuation index; the two indexes are used as input characteristics, a wine quality prediction model is established by using a deep neural network technology, the model can predict whether the wine quality is qualified or not according to real-time data, and for the wine with an unqualified prediction result, the system can automatically analyze reasons, so that the wine quality prediction accuracy is improved. According to the method, through real-time monitoring and intelligent adjustment, the product quality problem caused by parameter fluctuation in a traditional brewing process is effectively solved, the production efficiency is improved, and the stability of the white spirit quality is ensured.

The invention relates to the technical field of liquor brewing process optimization, and discloses a Maotai-flavor liquor process optimization method based on big data analysis. The method comprises the following steps: establishing a dynamic knowledge graph covering the whole process of raw material treatment, starter propagation, stacking fermentation, fermentation in a cellar, distillation, aging and blending; receiving real-time production data streams including temperature, humidity, microbial quantity and raw material components; matching the data stream with the knowledge graph to identify an abnormal process node; generating a process correction path containing a parameter adjustment amount and an execution time sequence for each abnormal node; and finally, an overall optimization scheme is formed through integration. According to the method, systematization and computability of process knowledge are realized through the dynamic knowledge graph, and the precise and collaborative regulation and control instruction is generated based on data driving, so that the dependence on traditional experience is overcome, and the accuracy of process control and the stability of product quality are improved.

The invention belongs to the technical field of hovenia acerba wine raw material processing, and provides a hovenia acerba wine raw material crusher which comprises a shell, the inner wall of the shell is rotationally connected with a screening barrel, and the screening barrel can be driven by a rotating motor to continuously rotate; the inner wall of the screening barrel is rotationally connected with a plurality of screening plates through elastic torsional springs, the inner wall of the shell is fixedly connected with an elastically-telescopic brush plate, the brush plate can elastically abut against the inner wall of the screening barrel, and a cleaning mechanism is arranged on one side of the brush plate. According to the hovenia acerba wine crushing device, after a hovenia acerba wine raw material is rolled and crushed by the crushing roller, the hovenia acerba wine raw material falls into the filter plate, and then the hovenia acerba wine raw material is subjected to secondary crushing by the crushing roller and the filter plate together; at the moment, the crushing roller drives the elastic push block to push the stop block, the stop block drives the filter plate to move along the arc-shaped groove, the filter plate reciprocates along the arc-shaped groove under the driving of the elastic rod, and the crushing and drying effects of the hovenia acerba wine raw materials can be improved through reciprocating swinging of the filter plate.

The invention discloses a base liquor full-life-cycle traceability management method based on a sovereign block chain. The base liquor full-process management is realized by constructing systems such as double-chain cooperation, full-process digital monitoring and credible evidence storage. In the raw material link, a block chain is used for establishing a quality file, and in the production link, the industrial Internet of Things is used as a basis, and a layered chaining and double-code anti-counterfeiting technology is adopted; a dynamic environment monitoring chain is built in a warehouse logistics link, and a multi-source sensing and condition triggering evidence storage strategy is applied; constructing a two-way verification system in a sales link to combine with risk assessment; and a carbon footprint tracking mechanism is introduced in the recovery link. The method can reduce the risk of raw material adulteration, improve the quality inspection efficiency, guarantee the production quality and brand safety, improve the safety and efficiency of warehouse logistics, achieve the guarantee of full-link certified products, improve the full-life-cycle management, improve the reliability of a block chain network, employ the verification mechanism of an oracle machine to verify and guarantee the real chaining of the data of each link, and improve the efficiency of the whole-link certified products. And consistency of online and offline data is ensured.

The invention provides a method and a device for controlling a process of feeding distillers' grains into a retort for distillation, a storage medium and electronic equipment, and is applied to the technical field of automation control. According to the method, by distinguishing different batches of vinasse material property data and steam thermal physical property data and inputting the data into the pre-trained retort feeding temperature field model, the temperature field data in the retort feeding process can be accurately predicted. Temperature field data and vinasse material property data are combined, so that the steaming height, timing, steam flow and pressure can be effectively controlled, and the steaming process is optimized. Thirdly, inputting the steaming end temperature field data and the vinasse material property data into the distillation wine taking model to obtain distillation wine taking data so as to control the steam flow and pressure in the distillation process and realize accurate control on the steaming process and the distillation process of the vinasse, so that the production efficiency and the vinasse quality stability of the solid-state-method white spirit are effectively improved.

The utility model discloses a red wine fermenting and filtering device, which belongs to the technical field of red wine production, and comprises a support frame, a fermenting tank and a filtering tank, the fermenting tank and the filtering tank are respectively and fixedly arranged at the upper part and the lower part in the support frame, a spraying mechanism is arranged in the fermenting tank, and a filtering mechanism is arranged in the filtering tank; a stirring rod is rotatably arranged in the fermentation tank, stirring blades are fixedly arranged on the surface of the stirring rod, one end of the stirring rod is connected with a motor, and a bevel gear A is fixedly arranged on the surface of the stirring rod; the spraying mechanism comprises a spraying pipe, a spraying branch pipe, a spraying head and a bevel gear B; a spraying pipe is rotationally arranged in the fermentation tank and close to the upper part of the stirring rod. According to the utility model, the spraying mechanism is arranged, so that juice at the bottom of the fermentation tank can be upwards conveyed to the upper part of the fermentation tank, and a bevel gear is used for transmission to comprehensively spray and soak the grape skin above, so that the color of the fermented red wine is brighter, and the fermentation effect is better.

The invention relates to the technical field of white spirit brewing equipment, in particular to a cellar-entering scattering mechanism and device, which comprises a grain receiving machine and a tail spirit spraying component, the grain receiving machine comprises a rack, a receiving hopper is arranged at the upper end of the rack, a conveying device is arranged below the receiving hopper, and a plurality of distributing mechanisms are connected between two side walls of the receiving hopper; the material distributing mechanism evenly divides the material receiving hopper into a plurality of discharging areas in the conveying direction of the conveying device, at least one end of the conveying device is provided with a discharging and scattering device, and the discharging and scattering device comprises a discharging channel connected with the end of the conveying device and further comprises a scattering device arranged in the discharging channel. The tail wine spraying assembly comprises a tail wine tank and a pipeline connected with the tail wine tank, and the pipeline is connected with a spray head used for spraying tail wine to the fermented grains on the conveying device. The fermented grains are dispersed for the first time through the material distributing mechanism and then dispersed through the dispersing device, and compared with the fermented grains which are directly dispersed into piles, the in-cellar dispersing mechanism disclosed by the invention has a good dispersing effect.

The invention discloses a microclimate regulation control method and system for cellaring of salty wine in a salt cavern, and relates to the technical field of environmental control, and the technical scheme is characterized in that non-intrusive accurate inversion of the concentration in a tank is realized by constructing a mass transfer kinetic model and combining real-time environmental parameters collected by a sensor and the real-time concentration outside the tank of flavor substances; based on historical cellaring data, a concentration change reference curve is obtained through data fitting, a scientific quantitative basis is provided for microenvironment regulation and control, a cellaring period is divided according to the change trend of environmental parameters in the concentration change reference curve, and the cellaring time is shortened by accurately quantifying the material change rule of different cellaring periods; meanwhile, a feed-forward-feedback composite regulation and control mechanism is introduced, a feed-forward compensation regulation and control quantity and a PID regulation and control quantity are fused, the strong coupling relation between the temperature and humidity in the salt cavern and the gas concentration is separated, multivariable coupling interference in the salt cavern environment is effectively eliminated, and precise closed-loop control over the salt cavern microclimate is achieved.

The invention mainly relates to the technical field of wine brewing raw material identification. In order to accurately judge the type of sorghum, the invention provides a sorghum type identification method and model, which comprises the following steps: respectively collecting conventional glutinous sorghum, hybrid glutinous sorghum, conventional non-glutinous sorghum and hybrid non-glutinous sorghum samples, and measuring the proportion of amylopectin in total starch and the thousand seed weight in each type of sorghum sample; establishing a sorghum type identification model according to the proportion of the amylopectin content of each sorghum sample in the total starch and the thousand seed weight; the sorghum type identification model automatically judges the type of the sorghum sample to be detected according to the proportion of amylopectin of the sorghum sample to be detected in total starch and the thousand seed weight, so that the quality stability of sorghum used in the brewing industry of wine enterprises and the like can be effectively guaranteed, the raw material purchasing cost and the detection cost are reduced, and the product quality of white wine is further improved.

The invention discloses raw material crushing equipment, a crushing method and a fissistigma hemsleyanum wine preparation process, and relates to the field of crushing equipment. The gap between the two crushing rollers can be adjusted through the gap adjusting assembly, so that raw materials can be crushed into corresponding particle sizes according to the technological requirements of wine making when the wine making raw materials are crushed, and the flavor and taste of wine can be improved while grain waste is prevented; meanwhile, the two crushing rollers are in transmission connection through the transmission assembly, so that when the driving assembly drives one crushing roller to rotate, the transmission assembly can drive the other crushing roller to synchronously and reversely rotate, the two crushing rollers always keep synchronous movement, and the crushing effect of the crushing rollers is improved; and the transmission assembly can always keep the transmission connection between the two crushing rollers when the gap between the two crushing rollers is adjusted by the gap adjusting assembly, and the transmission assembly does not need to be correspondingly adjusted after the gap is adjusted, so that the adjusting process of the equipment is more convenient and faster.

The utility model relates to the field of wine box glue spraying, and discloses a positioning anti-deviation device for wine box glue spraying, which comprises a supporting bedplate, two-way threaded rods are rotatably connected to two sides of the interior of the supporting bedplate, belt pulleys are fixedly connected to the rear sides of the exteriors of the two-way threaded rods, and a plurality of belt pulleys are connected through a belt. Positioning plates are slidably connected to the two sides of the top end of the supporting table plate correspondingly, pressure sensors are fixedly connected to the inner sides of the positioning plates correspondingly, soft rubber pads are fixedly connected to the positions, located outside the pressure sensors, of the inner sides of the positioning plates correspondingly, and a second motor is fixedly connected to the right side of the front end of the supporting table plate; an airflow adsorption assembly is arranged in the middle of the bottom end of the supporting table plate. According to the glue spraying device, the surface of the box body is prevented from being damaged by overlarge clamping force, so that the quality of the box body after glue spraying is guaranteed, internal glue is smoothly discharged towards the outer side, the glue is prevented from being blocked, and the stability of glue discharging is guaranteed.

A wine decanter includes a reservoir that holds wine and a neck with an opening to allow wine to enter and exit the reservoir. The reservoir is generally rectangular with opposing front and rear sides and opposing left and right sides, and a substantially flat bottom. Protrusions are located on the reservoir inner surface at one of the front and rear sides or left and right sides. Each protrusion spans an entire length of one of the sides and protrudes into the reservoir thereby aerating the wine as it passes by the protrusions. All protrusions are located above the flat bottom of the reservoir such that none of the protrusions are located on the flat bottom of the reservoir, thereby allowing the wine to pool on the flat bottom of the reservoir. A base is provided that moves the decanter in a controlled back-and-forth motion to aerate the wine.

The invention relates to the technical field of conveyors, in particular to a wine brewing raw material conveying device which comprises a spiral conveying plate, the spiral conveying plate is arranged on a shaft body of a rotating shaft, the rotating shaft is rotationally connected between a first conveying machine shell and a second conveying machine shell, and flange plates are fixed to one end of the first conveying machine shell and one end of the second conveying machine shell. Two flange plates are arranged on the conveying machine shell I, screw joint handles are fixed to the outer ring surfaces of the flange plates, the screw joint handles are semi-cylindrical, after the two flange plates abut against each other, the two screw joint handles are spliced to form a stud, the stud is sleeved with a screw joint sleeve in a screw joint mode, a feeding hopper is installed on the surface of the conveying machine shell II, and a discharging pipe is installed on the surface of the conveying machine shell I; the wine brewing raw material conveying device has the beneficial effects that the wine brewing raw material conveying device has the beneficial effects of quick assembly and firm connection, convenience in disassembly and thorough cleaning, heating, heat preservation, vibration cleaning, convenience in field transfer and the like, and the conveying efficiency of wine brewing raw materials and the maintainability of equipment are remarkably improved.

The embodiment of the invention provides a shortcut key response processing method and device, electronic equipment and a storage medium, and the method comprises the steps: starting a target application in a middle layer, and storing a shortcut key registered by the target application; monitoring an original key event received by the target application; the original key event comprises an original key pressing event or an original key releasing event; converting the currently monitored target original key event into a first standard key event; and if it is determined that the target original key event is not a focus window event and it is detected that a key code corresponding to the first standard key event is consistent with a key code of a shortcut key registered by the target application, notifying the target application to respond to the first standard key event. According to the application, the function of the global response shortcut key of the Windows compatible application can be realized in the Wine, and the operation convenience of a user in the Wine is improved.

The invention relates to a temperature adjusting system and method in the spreading and airing process. The temperature adjusting system comprises an interlocking mechanism used for containing materials needing to be cooled. The negative pressure suction module is used for providing a negative pressure suction effect for the interlocking mechanism so as to form a negative pressure environment in the interlocking mechanism; the temperature monitoring module is used for collecting temperature information in the interlocking mechanism, the control module is in signal connection with the negative pressure suction module and the temperature monitoring module, and the control module is configured to control the working state of the negative pressure suction module according to temperature changes of materials in the interlocking mechanism. According to the invention, a complex equipment combination is replaced by a set of system. Therefore, the number of equipment is reduced, the space utilization rate is greatly improved, and the production environment is more efficient and neat. On the whole, by means of the innovative cooling method and system integration scheme, the production efficiency is improved, the production cost is reduced, and a solid foundation is laid for the intelligent process of the wine brewing industry.

The invention relates to the technical field of printing image detection, in particular to a printing quality evaluation method, system and equipment based on image recognition and a medium. The method comprises the following steps: firstly, preprocessing a to-be-detected image, and digging a wine box printing image based on edge contour information; then, according to different unfolded surfaces of the wine box, the wine box printing image is divided into a plurality of printing sub-images, the positions, the number and the area of all chromatic aberration, stain, blurring and through printing areas in all the printing sub-images are counted, and a printing defect recognition result is obtained; then, based on a printing defect identification result, whether key defects exist in a key area of the wine box or not is judged, fatal defects in the key area are screened firstly, and unqualified products are quickly positioned and eliminated; and finally, based on the printing defect identification result, whether the important area has defects is judged, if yes, the printing quality evaluation value is refined through position compensation, an accurate quality classification result is obtained, the method is used for wine box printing detection, the detection effect is good, the efficiency is high, and the quality is controlled in place.

The utility model relates to the technical field of wine processing, and discloses a yeast powder pipeline conveying device for wine making, which comprises a fan, the output end of the fan is communicated with a connecting pipe, the surface of the connecting pipe is fixedly connected with a first flange plate, and the left end of the connecting pipe is provided with a conveying pipe. A second flange plate is fixedly connected to the surface of the conveying pipe, a feeding hopper is fixedly connected to the top of the connecting pipe, and a material distributing assembly is arranged in the feeding hopper. Daqu powder is added through the feeding hopper, the Daqu powder can fall into the storage tank, and the driving motor is started to drive the transmission shaft to rotate to enable the fixed roller to rotate, so that the Daqu powder in the storage tank is added into the conveying pipe, the adding amount each time is more uniform, and the feeding hopper is prevented from being blocked; and then a draught fan is started, air is discharged into the conveying pipe through the draught fan, the yeast powder moves towards the left side to the discharging pipe to be discharged, and the yeast powder conveying efficiency is improved.

The invention discloses a wine brewing rice pretreatment and fermentation method for reducing the drunkenness of white spirit. The rice pretreated by the method disclosed by the invention is subjected to liquor fermentation, and the fusel oil content is 1.2-1.4 g / L, which is reduced by 0.3-0.5 g / L compared with that of a control sample which is not pretreated by the soaking solution disclosed by the invention. The taste evaluation result of the wine body is as follows: the rice fragrance is comfortable and elegant, the taste is mellow, sweet and clean, the rich rice fragrance remains in the mouth, and the wine is plump and pleasant. After the wine liquid is aged, the comprehensive drunkenness Q ranges from 0.75 to 0.99 and is far lower than the comprehensive drunkenness Q of various commercially available baijiu (the comprehensive drunkenness Q is larger than or equal to 1) and a control sample (the comprehensive drunkenness Q is equal to 1.327).

An anchored beverage container assembly includes a canister that has a top end which is open to insertably receive a beverage container. A stem slot extends through the canister to accommodate a stem of a wine glass and the canister has a base slot extending through the canister to accommodate a base of the wine glass. The canister has a locking slot extending into the canister. A first anchor is insertable into the locking slot and a spike extends downwardly from the first anchor to penetrate a support surface for securing the canister to the support surface. A second anchor is insertable into the locking slot and a suction sup extends downwardly from the second anchor for securing the canister to a support surface. A third anchor is insertable into the locking slot and a buoyant float extends downwardly from the third anchor to float in a body of water.

The invention relates to the technical field of microorganisms, and provides Haematococcus pluvialis RXXHp1 which is preserved in the China Center for Type Culture Collection on May 19, 2023, and the preservation number of the Haematococcus pluvialis RXXHp1 is CCTCC NO: M 2023791. The invention also provides an application of the haematococcus pluvialis RXXHp1. The application comprises the step of enriching at least one of organic selenium and astaxanthin in a selenium ion stress environment by using the haematococcus pluvialis RXXHp1. The invention further provides algae powder containing the haematococcus pluvialis RXXHp1 and application of the haematococcus pluvialis RXXHp1 or the algae powder in preparation of wine. The haematococcus pluvialis RXXHp1 provided by the invention has certain tolerance to a selenium ion stress environment, not only can be used for enriching organic selenium, but also can be used for promoting the accumulation of astaxanthin; besides, when the haematococcus pluvialis RXXHp1 is used for preparing the wine, the content of active substances such as astaxanthin and xanthophyll in the wine can be remarkably increased, so that the effects of improving the color and flavor of the wine and improving the oxidation resistance of the wine are achieved.

The invention discloses chimeric xylanase XynZT-1-Z5 and a construction method thereof, and relates to the technical field of molecular biology, and the technical key points are as follows: comparing the sequence of xylanase XynZT-1 with the sequence of xylanase from different thermoduric bacteria, analyzing the amino acid conserved site of the xylanase XynZT-1, and replacing the sequence beta5-beta6 of the thermoduric bacteria onto the XynZT-1 to obtain the chimeric xylanase XynZT-1-Z5. The chimeric enzyme XynZT-1-Z5 has efficient overexpression, good solubility and relatively strong temperature and pH stability, is particularly suitable for industrial enzyme catalytic reaction under the conditions of high temperature and extreme pH, and can be widely applied to the food industry, the wine brewing industry, the papermaking industry and the feed industry.

The invention relates to the technical field of cleaning fluid flow control, in particular to a wine fermentation valve array cleaning fluid flow control method and system, and the method comprises the following steps: building a corresponding relation among a cleaning pump operation parameter, a regulating valve opening parameter and a cleaning fluid flow, and calculating a cleaning fluid flow reference value; performing consistency evaluation on the cleaning fluid flow measurement signal, the cleaning fluid flow reference value and the pipeline pressure parameter, and when the deviation between the cleaning fluid flow measurement signal and the cleaning fluid flow reference value exceeds a preset flow deviation threshold value, and the adjusting valve opening parameter or the pipeline pressure parameter exceeds a preset threshold value range, determining the consistency of the cleaning fluid flow measurement signal and the cleaning fluid flow reference value. Determining that the cleaning fluid flow measurement signal is not credible; when it is judged that the cleaning fluid flow measurement signal is not credible, the control mode is switched, and in the switched control mode, cleaning fluid flow control is conducted according to the cleaning fluid flow reference value; and issuing a maintenance alarm. The detection accuracy can be improved.

1. The name of the design product: wine glass polisher (double brush head). 2. The use of the design product: used for polishing the surface of wine glass. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 1.