包装袋（轻系列调味料）

内画勾线笔

Preparation method and application of power battery shell

The invention relates to a preparation method and application of a power battery shell, the battery shell is composed of an aluminum alloy, and the aluminum alloy comprises 0.05-0.18% of Cu, less than or equal to 0.70% of Fe, 1.00-1.20% of Mn, less than or equal to 0.60% of Si, less than or equal to 0.05% of Mg + Zn + Li, less than or equal to 0.05% of Ti and the balance Al and inevitable impurities. The preparation of the equal-wall or unequal-wall power battery shell is further realized through the processes of aluminum alloy melting, casting, homogenization, extrusion, drawing and the like, and particularly, a three-stage nitriding process is adopted for nitriding a mold used in the extrusion process, so that the depth and the hardness of a nitriding diffusion layer of a working band of the extrusion mold are improved; and the appearance of an extrusion section finished product is ensured, and high-precision size control is realized, so that the normal operation of a drawing process ...

Photoelectric conversion circuit

The embodiment of the invention provides a photoelectric conversion circuit which is applied to the field of photoelectric conversion. The photoelectric conversion circuit comprises a driving circuit, an optical assembly and a filter circuit. The optical component includes a first port and a second port. The driving circuit is used for generating a driving signal and transmitting the driving signal to the first port of the optical assembly. The driving signal is an electric signal and is used for driving the optical assembly. The optical assembly is used for converting the driving signal into an optical signal. Wherein a first port of the optical assembly is in a bent pin shape, and a radiation signal is generated after a driving signal passes through the first port. The second port of the optical assembly is connected with the filter circuit which is used for filtering the radiation signal. According to the embodiment of the invention, the filter circuit is additionally arranged on the ...

LAWNMOWER PROTECTIVE DEVICE AND LAWNMOWER

Provided are a lawnmower protective device and a lawnmower; the lawnmower has a housing (1) and a blade assembly; the blade assembly is disposed below the bottom surface of the housing (1); the lawnmower protective device comprises a plurality of protective members protruding from the bottom surface of the housing (1); the protective members surround the blade assembly, and every two connected protective members are spaced apart. The protective members being arranged surrounding the blade assembly located on the bottom surface of the housing (1) of the lawnmower solves the problem of a large clearance between the ground and the bottom surface of the housing; the ribs also have the function of diverting grass during mowing, reducing drive resistance.

Construction and identification method of power quality disturbance identification model based on knowledge graph

The invention provides a construction and identification method of a power quality disturbance identification model based on a knowledge graph. The construction method comprises the following steps: acquiring all known disturbance signals in a known disturbance signal set; processing the known disturbance signal to obtain a wave recording image of the known disturbance signal and a semantic description corresponding to the wave recording image; obtaining an electric energy disturbance knowledge graph of the known disturbance signal according to the semantic description of the known disturbance signal; and according to the wave recording image of the known disturbance signal and the electric energy disturbance knowledge graph, jointly training the convolutional neural network, the knowledge representation learning model and the electric energy quality disturbance identification network, and constructing the trained convolutional neural network, knowledge representation learning model and ...

Lactobacillus and application thereof in fruit wine

The invention discloses a Lactobacillus helveticus strain HSCY2050, which is preserved in the China Center for Type Culture Collection on November 28, 2022, the preservation number of the Lactobacillus helveticus strain is CCTCC (China Center for Type Culture Collection) 20221830, and the preservation date of the Lactobacillus helveticus strain is November 28, 2022. After the Lactobacillus helveticus HSCY2050 with the concentration of 1 * 10 < 9 > CFU/mL is added into the fruit wine and stored at 4 DEG C for 30 days, the viable count of the HSCY2050 in the fruit wine can still reach 7.43 * 10 < 6 > CFU/mL, and the Lactobacillus helveticus HSCY2050 disclosed by the invention has an extremely high application prospect in preparation of the fruit wine rich in active lactic acid bacteria.

EYE-BRIGHTENING AND HEALTH-ENHANCING VINEGAR DRINK AND PREPARATION METHOD THEREOF

An eye-brightening and health-enhancing vinegar drink comprises the following components at the following percentages by mass: 70-80% of water; 10-20% of Dendrobium officinale kimura et migo; 2-5% of Panax quinquefolius; 1-3% of Lycium barbarum; 2-5% of Senna obtusifolia seed; 1-3% of rice vinegar; and 1-5% of honey.

Brewed table vinegar with rich caramel fragrance and production method thereof

The invention discloses brewed vinegar with rich caramel fragrance and a production method thereof, and belongs to the technical field of food brewing. According to the method disclosed by the invention, in the production process of the table vinegar, the furfural precursor in the table vinegar is regulated and controlled by using the usage amounts of compound enzyme, acid, wheat bran and rice husk, and parameters such as temperature and time in the heating and cooking process of vinegar decocting are improved, so that the effect of regulating and controlling the furfural generation amount in the table vinegar is achieved. According to the method, the content of caramel aroma substances such as 2-furfural and 5-methylfurfural in the produced brewed vinegar is high, the content of pyrazine substances capable of generating popcorn aroma is high, the product has rich caramel characteristic aroma, and the flavor quality of the product is greatly improved.

HOLLOW TRUNCATED CONE-LIKE BANK REVETMENT STRUCTURE

A hollow truncated cone-like bank revetment structure is a hollow truncated cone (1) whose basal diameter is larger than the top diameter or a hollow truncated cone (1) plugged with conctrete slabs (5). The hollow truncated cone-like bank revetment structure has advantages of good stability, high overhead ratio, material-saving, and good effect of scour prevention.

Early-strength ultrahigh-toughness cement-based material and preparation method thereof

The invention relates to an early-strength type ultrahigh-toughness cement-based material and a preparation method of the early-strength type ultrahigh-toughness cement-based material. Comprising the following raw materials: 25%-35% of Portland cement, 2%-10% of sulphoaluminate cement, 20%-40% of quartz sand, 3%-10% of silica fume, 3%-8% of fly ash sinking beads, 2%-10% of limestone powder, 1%-5% of modified C-S-H nanocrystals, 2%-8% of superfine mineral powder, 2%-10% of quartz powder, 0.1%-0.5% of nano calcium carbonate, 0.1%-0.5% of silicon dioxide microspheres, 0.5%-0.8% of a water reducing agent, 0.1%-0.6% of a defoaming agent, 3%-10% of copper-plated steel fibers and 7%-10% of water. The early-strength ultrahigh-toughness cement-based material provided by the invention has good early strength and ultrahigh toughness, and good low-temperature construction performance and long-term stability.

CENTRIFUGAL CUTTER HEAD AND LAWNMOWER

Provided is a centrifugal cutter head, comprising a cutter head body (22); the top surface of the cutter head body (22) has a plurality of blades (221); the blades (221) encircle the centerline of the cutter head body (22) in a divergent distribution; the cutter head body (22) and blades are integrally formed as a single structure (221); also provided is a lawnmower. The blades are integrated on the upper part of the cutter head, such that when a lawnmower having the described cutter head is cutting grass, the control circuit board and electric motor inside the lawnmower circulate air for the purpose of cooling; at the same time, a difference in pressure is produced above and below the cutter head frame, creating microcirculation and discharging grass clippings and dust, thus creating protection from dirt and dust.

INTELLIGENT FETCHING AND PLACING ROBOT

Disclosed in the present invention is an intelligent fetching and placing robot, comprising a support platform, a rotating mechanism and a control mechanism that are mounted on the support platform, a lifting mechanism that is mounted on the rotating mechanism and rotates along with the rotating mechanism, and a fetching and placing mechanism mounted on the lifting mechanism and lifts along with the lifting mechanism, wherein the fetching and placing mechanism is provided with a grabbing portion and grabs an object to be fetched and placed by means of the grabbing portion; and the rotating mechanism, the lifting mechanism, and the fetching and placing mechanism are respectively in signal correlation with the control mechanism. The present invention has the advantages that: 1. the control mechanism which is signal correlation with a walking mechanism, the rotating mechanism, the lifting mechanism and the fetching and placing mechanism is used for automatically controlling a walking action ...

Voltage interval calculation method, device and equipment for digital twin power distribution network

The invention relates to the technical field of intelligent power distribution networks, in particular to a voltage interval calculation method, device and equipment for a digital twin power distribution network, and the method comprises the steps: building an active power and reactive power uncertainty interval model of the digital twin intelligent power distribution network; calculating a three-phase voltage interval radius and a three-phase current unbalance degree by using a three-phase current injection method according to the active power and reactive power uncertainty interval model; initializing a real component and an imaginary component of the three-phase voltage interval according to the radius of the three-phase voltage interval; determining a three-phase voltage interval solution by using a Krawczyk interval operator; and calculating a three-phase voltage interval solution by using angle rotation and interval expansion to obtain a voltage interval. Through the embodiment of ...

Inhibitors for treating liver conditions

The present invention is based on the discovery that endoplasmic reticulum (ER) stress signaling is associated with the pathogenesis of liver conditions such as fatty liver, cirrhosis and hepatocellular carcinoma (HCC). The present invention identifies new targets involved in the treatment of liver diseases involved in endoplasmic reticulum stress signaling, and thus relates to compounds and compositions for medical use, screening methods for identifying therapeutic agents, and diagnostic methods for identifying conditions or stratification of certain populations of liver disease patients. The invention also relates to the use of an immune checkpoint inhibitor in combination with a compound or composition and/or in the treatment of liver cancer induced by endoplasmic reticulum (ER) stress signaling.

Transaction negotiation method and device of power data, electronic equipment and storage medium

The invention provides an electric power data transaction negotiation method and apparatus, an electronic device and a storage medium. The electric power data transaction method comprises the steps of A, obtaining first proposal information of a first transaction party for a current negotiation round; step B, based on the first proposal information, determining an actual utility value and a target utility value of the second transaction party for the first proposal information; c, under the condition that the actual utility value is smaller than the target utility value, sending second proposal information of a second transaction party for the current negotiation round to the first transaction party, and iteratively executing the steps A to C until a negotiation stop condition is met, so as to obtain target proposal information; and step D, the target proposal information is sent to the zone node equipment, so that the first transaction party and the second transaction party carry out power ...

Method for manufacturing true triaxial rock sample of soft and easily-disintegrated layered rock

The invention relates to a method for preparing a true triaxial rock sample of a weak and easily-disintegrated layered rock, which belongs to the technical field of rock mass engineering, and comprises the following four steps: cutting a plane, preparing a beta corner rock block, preparing a beta and omega corner rock plate and forming a standard cuboid rock sample, the rock specimen is adjusted to form an angle beta with a cutting line and then cut, then the rock specimen is translated by m distance and then cut, and a beta and omega angle rock plate manufacturing method comprises the steps of fixing a cut elevation beta angle rock block, adjusting the rock specimen to form an angle omega with the cutting line and then cutting, and then translating the elevation beta angle rock block by s distance and then cutting. The rock sample utilization rate is high, rock samples of any angle and any size can be cut, multiple samples can be prepared through one-time cutting, and the sample preparation ...

Method and system for planning container group resources based on historical use data

The invention relates to the technical field of cloud native, and provides a method and system for planning container group resources based on historical use data. Analyzing the historical resource use data of the target operation instance to determine resource use characteristics of the target operation instance; modifying at least one value in a resource use upper limit field and a resource demand field in a resource file corresponding to the target operation instance based on the resource use characteristics and the recent resource use data of the target operation instance; and in response to the change of the resource file corresponding to the target operation instance, rescheduling the target operation instance to complete the planning of the resources in the container cloud platform. Therefore, the resource use upper limit and the resource demand of the target operation instance are optimized based on the historical resource use data, intelligent adjustment of the resource use upper ...

Vinegar brewing waste gas treatment equipment

The invention relates to the technical field of vinegar brewing, in particular to vinegar brewing waste gas treatment equipment which comprises a fermentation mechanism, a cold spraying sewage discharging mechanism and a gas filtering and pressurizing mechanism, and the fermentation mechanism comprises a fermentation tank, a liquid discharging pipe installed on the fermentation tank and a base installed at the bottom end of the fermentation tank. The inner pipe capable of spraying the water solution is connected between the spraying piece and the liquid storage ring pipe, and when the spraying piece sprays the water solution in an atomized state towards the inner cavity of the guide pipe, the passing waste gas can condense acid corrosion gas in the water solution; the acid corrosion waste liquid is conveyed to a cavity between the protective outer bin and the corrugated compression pipe along with the atomized water solution until the acid corrosion waste liquid is transferred outwards ...

Method for testing electrothermal aging characteristics of impregnated paper high-voltage bushing

The invention discloses a method for testing electric heating aging characteristics of a glue impregnated paper high-voltage bushing. The method is applied to an aging characteristic testing device. The device comprises a glue impregnated paper sleeve and a heating rod, the method comprises the following steps: adjusting the temperature of a heating rod to a preset temperature value, impregnating a paper sleeve with glue, and electrifying; after a preset aging duration, measuring the characteristics of the impregnated paper sleeve according to a preset time interval to obtain a plurality of characteristic values; the characteristic values comprise a partial discharge amount, a dielectric constant and a high-voltage dielectric loss value; obtaining a change rule of the partial discharge map along with the aging time according to the plurality of partial discharge amounts; and obtaining the change rule of the frequency domain dielectric spectrum data along with the aging time according to ...

Multistage fan -shaped abrupt slope dissipation structure

... 本实用新型涉及一种多级扇形陡坡消能结构，其结构特点为：陡坡主体由三段扇形消力槽和两个扇形消力墩组成；与陡坡入水端的背水凸弧面和消能底板平滑连接。消能底板的尾端设置有消能尾坎；在两个扇形消力墩中设置有排沙通道，可以防止泥沙在消力槽凹处淤积；消能尾坎中设置有排水通道，在枯水期可以把消力池中水排出，便于人工清除淤沙。本实用新型采用消力槽、消力墩以及消能尾坎相集合，使水流在消力槽中发生跌落、回旋、剪切、碰撞作用，消能效果好；可以减少护坦的长度和土石方开挖量，降低建造成本。消能尾坎与河道边坡相连接，还兼有沉砂的作用，可以有效的防止下游河道淤积堵塞，具有较大的实用价值和推广价值。 ...

INTEGRATED SOLID-LIQUID STATE FERMENTATION DEVICE FOR VINEGAR

Provided is an integrated solid-liquid state fermentation device for vinegar, comprising a sieve plate (2) at a lower middle part of a box (1). The sieve plate (2) divides the box (1) into upper and lower cavities, wherein the upper cavity is provided therein with a solid material circulating fermentation system, and the lower cavity is provided with a temperature control system and a ventilation system. The box (1) is provided with a vinegar circulating and spraying system at an outer side thereof. The vinegar circulating and spraying system connects, by means of a pipe, a bottom part of the box (1) to a vinegar-spraying nozzle (54) at a top portion of the inside of the box (1).

Seafood flavor sauce and preparation method thereof

The invention relates to a seafood-flavor sauce and a preparation method thereof, and the seafood-flavor sauce is mainly prepared from the following raw materials by taking 400 parts by weight of seafood-flavor sauce as a standard: 15-25 parts by weight of garlic, 27-37 parts by weight of onion, 11-21 parts by weight of soybean paste, 15-25 parts by weight of shrimp head protein hydrolysate, 2-6 parts by weight of shrimp shell powder, 23-33 parts by weight of shrimp concentrated solution, 35-45 parts by weight of oyster concentrated solution, 7-17 parts by weight of white granulated sugar and 3-13 parts by weight of edible salt. 2-6 parts by weight of oyster sauce, 67-77 parts by weight of dried shiitake mushrooms and 1.52-3.52 parts by weight of a Chinese herbal medicine bag. The preparation method comprises the following steps: (1) preparing shrimp raw materials; the preparation method comprises the following steps: (1) preparing raw materials, (2) preparing an oyster concentrated solution ...

FULLY AUTOMATIC INTELLIGENT MASH TURNER

Disclosed is a fully automatic intelligent mash turner, comprising a frame; a traveling mechanism mounted at the bottom of the frame; and a swing mechanism, a mash turning mechanism, and a control mechanism mounted on the frame. The traveling mechanism, the swing mechanism, and the mash turning mechanism are respectively associated with signals from the control mechanism. The traveling mechanism is arranged on a tun wall of a vinegar mash tun and travels along the tun wall. The mash turning mechanism is located in front of the swing mechanism and fixed thereto to form a fixed point. The swing mechanism turns and accordingly drives the mash turning mechanism to swing in a fan shape with the fixed point as a fulcrum, such that the mash turning mechanism extends into the inside of the vinegar mash tun to turn mash. The advantage of the present invention is that the control mechanism associated with signals from the traveling mechanism, the swing mechanism, and the mash turning mechanism is ...

Preparation method of cross-linked monomer for preparing high-early-strength low-resilience concrete

The invention also discloses a preparation method of the cross-linked monomer for preparing the high-early-strength low-resilience concrete, which comprises the following steps: adding the reducing agent and the cross-linked monomer into the water reducing agent, adding the prepared water reducing agent into the concrete, adding the initiator into the accelerator after the concrete reaches a spraying surface, and uniformly stirring to obtain the cross-linked monomer. The prepared accelerator is added into concrete for mixed spraying, and the super-early-strength low-rebound-rate sprayed concrete is prepared. According to the invention, a monomer containing a polysaturated double bond is crosslinked under the action of an initiator, heat is released immediately, and a redox reaction product is an early-strength salt, so that a mineral hydration reaction is accelerated, and the purpose of high early strength of the sprayed concrete is achieved. Meanwhile, a large number of three-dimensional ...

Block chain-based power data access control system and data processing device

The invention relates to the technical field of electric power communication, in particular to an electric power data access control system based on a block chain and a data processing device. The access control system comprises a data owner, a management mechanism, a data requester and a cloud service provider, the data owner is used for giving keywords to original data needing to be encrypted to facilitate efficient search of the data, meanwhile, the original data is encrypted and then stored in the cloud service provider, a decrypted ciphertext is stored in a block chain, and the encrypted ciphertext is stored in the cloud service provider. Therefore, a cloud service provider cannot know any information of the original data, and the privacy security of the data is protected. According to the invention, the block chain is adopted to construct a credible data sharing framework for an Internet of Things scene, and different from a traditional central platform, the block chain can help data ...

Off-wall type energy-absorbing lining composite structure suitable for high-ground-stress large-deformation tunnel

The invention discloses an off-wall type energy-absorbing lining composite structure suitable for a high-ground-stress large-deformation tunnel. The composite structure comprises a primary supporting layer, a basalt fiber composite foam filling layer and a secondary lining layer. In the excavation process of the high-ground-stress large-deformation tunnel, a layer of concrete is sprayed on the surface of surrounding rock, and the primary support structure is formed after the concrete is solidified; on the premise that the clearance of the tunnel is guaranteed, secondary lining is conducted on the outer side of the primary support, and a wall separation type lining space is formed between the secondary lining and the primary support; and the space of the wall-separated lining is filled with basalt fiber composite foam, and a basalt fiber composite foam filling layer is formed between the primary support and the secondary lining. The invention provides the off-wall energy-absorbing lining ...

Method for detecting content of esters in soy sauce

The invention provides a method for detecting the content of esters in soy sauce, which comprises the following steps of: producing hydroximic acid by using esters and hydroxylamine acid under an alkaline condition, and extracting color change values of RGB (Red, Green, Blue) before and after color change by adopting the color change characteristic of an acid-base indicator; a rapid detection model is constructed by detecting the content of the ester substances in the soy sauce through combination of a chemometrics method and a traditional GC-MS method, the model established by the detection method can replace the traditional GC-MS method to detect the content of the ester substances in the soy sauce, and the method has the advantages of being high in detection speed, accurate, good in repeatability, low in cost and the like.

Target text type field label identification method and device

The invention provides a target text type field tag identification method and device. The method comprises the steps of obtaining metadata information of a target database; screening out metadata information corresponding to the target text type field from the obtained metadata information and adding the metadata information to a list of objects to be recognized; according to the to-be-recognized object list, obtaining multiple pieces of to-be-recognized text data of the target text type field from a target database; classifying each piece of to-be-identified text data of the target text field by utilizing a pre-trained classification model of the target text field to obtain a label of each piece of to-be-identified text data of the target text field; and determining the label of the target text type field according to the labels of the plurality of to-be-identified text data of the target text type field. The method is suitable for analysis of massive complex text field data, and the data ...

Power flow optimization method and device for power system fused with knowledge graph

The invention relates to the field of power systems, in particular to a power system power flow optimization method and device fusing a knowledge graph. The method comprises the following steps: acquiring power system performance parameters and a load state; according to the power system performance parameters and the load state, constructing a target function and a constraint condition related to a performance index; first optimization of the objective function is realized by utilizing the constraint condition; and performing second optimization on the target function after the first optimization by using the mayfly naiad algorithm to obtain an optimal solution of the target function. The fuel cost, the active power loss, the voltage deviation and the voltage stability jointly form an objective function to solve the optimal power flow problem, and different load levels are considered, so that the optimal power flow calculation is more accurate; and the improved mayfly naiad algorithm is ...

Configuration method for distributed static synchronous compensator of power distribution network based on digital twinning

The invention provides a configuration method for a distributed static synchronous compensator of a power distribution network based on digital twinning, and the method comprises the steps: carrying out the calculation in a digital model of a target power distribution network, and obtaining an output parameter; obtaining a plurality of continuous value ranges corresponding to the node load and node load values respectively corresponding to the plurality of value ranges based on a node load uncertainty model; utilizing the original parameters, the output parameters and the node load values respectively corresponding to the plurality of value ranges to construct an optimal multi-objective function meeting constraint conditions of the plurality of value ranges; solving the optimal multi-objective function to obtain optimal installation nodes and optimal capacities respectively corresponding to a plurality of value ranges, and taking the optimal installation node and the optimal capacity with ...

Current sharing control method and control device for switching power supply parallel system

The invention provides a current sharing control method and a current sharing control device for a switching power supply parallel system, and solves the technical problem that the current sharing control effectiveness is continuously degraded. For a parallel system at least comprising two switching power supplies, each switching power supply is correspondingly provided with a current sensor used for collecting current intensity change in an output line of a direct current positive electrode output end of the switching power supply to form a feedback signal; and the communication interface of each switching power supply is connected with the communication bus. A unified high-frequency feedback-control period of the switching power supply in the parallel system is established through bus communication, and feedback control of the direct-current output intensity of the switching power supply and the average value of the direct-current output intensity of the switching power supply parallel ...

GIS-based power transmission service map management system and method

The invention discloses a GIS-based power transmission service map management system and method, mainly relates to the technical field of power transmission service map management, and is used for solving the problem of tedious map data processing in the prior art. Comprising a memory bank module used for caching all power grid graphic data to a preset central database; the multi-level cache module is used for caching the power grid graphic data into a memory through a preset edge computing server; calling the power grid graphic data in the memory to carry out graphic rendering, query positioning and topology analysis; the message service module is used for incrementing the change information and automatically and synchronously updating the change information to each edge computing server; and the spatial index module is used for determining operation and maintenance information corresponding to each index node in the R-tree spatial index based on an image recognition algorithm.

Power battery square shell and preparation method thereof

The invention relates to a power battery square shell and a preparation method thereof, the power battery square shell comprises an aluminum alloy, the aluminum alloy comprises 0.05-0.18% of Cu, less than or equal to 0.70% of Fe, 1.00-1.20% of Mn, less than or equal to 0.60% of Si, less than or equal to 0.05% of Mg + Zn + Li, less than or equal to 0.05% of Ti, and the balance Al and inevitable impurities, the preparation of the equal-wall or unequal-wall power battery square shell is further realized through the processes of aluminum alloy melting, casting, homogenization, extrusion, drawing and the like, the diameter of a circumcircle of the prepared square shell is greater than or equal to 100mm, the ratio of a long side to a short side is (2-5): 1, and the wall thickness is greater than or equal to 0.3 mm. In addition, the welding performance of the prepared power battery square shell is remarkably improved, and the service life of the shell is prolonged. The growth and the aperture ...

Aspergillus oryzae and application thereof in flavor soy sauce

The invention discloses an aspergillus oryzae strain WJM008, which is preserved in the China Center for Type Culture Collection on November 28, 2022, with the preservation number of CCTCC NO: M 20221829. The invention also discloses an application of the Aspergillus oryzae strain WJM008 in flavor soy sauce brewing. The strain has strong capability of producing non-starch polysaccharide enzyme, can well hydrolyze non-starch polysaccharide of raw materials, and realizes efficient utilization of soy sauce brewing raw materials; as sugar in the raw materials is fully released, a sufficient carbon source is provided for yeast alcohol fermentation, and the crude oil can be mellow and rich in fragrance.

Non-saccharomyces cerevisiae and saccharomyces cerevisiae co-fermentation brewing method

The invention discloses a non-saccharomyces cerevisiae and saccharomyces cerevisiae co-fermentation brewing method, and belongs to the technical field of fermentation engineering and biology. The invention provides a candida tropicalis CS8, and the candida tropicalis CS8 is used for co-fermentation with saccharomyces cerevisiae. The alcoholic strength, fusel content and amino acid content of the yellow wine prepared by co-fermentation of the candida tropicalis CS8 and the saccharomyces cerevisiae are not obviously different from those of the yellow wine prepared by a common fermentation method, the content of organic acid is reduced, the content of ethyl ester substances is increased, and the produced yellow wine is harmonious in alcohol ester, reduced in bitter taste, more balanced in aroma and taste and more suitable for industrial production. The content of the p-vinyl guaiacol is obviously increased (Plt; the fragrance of the herbal medicines is prominent, and the flavor and sensory ...

Effectiveness verification method of cow dung organic fertilizer

The invention discloses an effectiveness verification method of a cow dung organic fertilizer, and relates to the technical field of organic fertilizers, and the technical scheme is characterized in that the verification method comprises the following steps: S1, setting a test group and a control group; s2, determining the ratio of the cow dung to the auxiliary materials, and uniformly mixing to obtain a first mixture; s3, calculating the carbon-nitrogen ratio of the first mixture of the experimental group and the control group; s4, when the carbon-nitrogen ratio is lower than 25: 1, urea is added into the first mixture, and a second mixture with the carbon-nitrogen ratio of 25: 1 is obtained; s5, adding the second mixture into high-temperature fermentation equipment for fermentation, and taking out the second mixture from the fermentation equipment when the moisture content of the second mixture in each test group reaches 50% to obtain a third mixture; s6, sampling the third mixture to ...

Bacillus amyloliquefaciens and application thereof

The invention provides a bacillus licheniformis strain HSCY3018, which is preserved in the China Center for Type Culture Collection on November 28, 2022, with the preservation number of CCTCC (China Center for Type Culture Collection) 20221831. The invention also provides an application of the HSCY3018 strain and the microbial agent thereof in vinegar brewing. The HSCY3018 has high-yield amylase and protease activity in vinegar brewing, the raw material utilization rate of vinegar brewing can be obviously increased, the starch utilization rate is increased by 58.50% compared with that of a control group, the lactic acid content in organic acid is increased by 72.95%, the total amount of amino acid is increased by 66.18%, the reducing sugar content is increased by 43.96%, and the total ester content is increased by 275.74%.

Viscosity-reducing anti-cracking material, improved high-strength bridge tower concrete and preparation method

The invention relates to a viscosity-reducing anti-cracking material, improved high-strength bridge tower concrete and a preparation method, and the viscosity-reducing anti-cracking material comprises the following components in parts by mass: 200-400 parts of microbeads, 400-500 parts of stone powder, 200-300 parts of a mineral reinforcing agent, 1-2 parts of a water reducing agent, 0.1-0.2 part of sodium thiosulfate, 0.01-0.02 part of an air entraining agent and 250-350 parts of an expanding agent. The viscosity-reducing anti-cracking material provided by the invention is added into high-strength bridge tower concrete, so that improved high-strength bridge tower concrete can be obtained, the viscosity of the high-strength bridge tower concrete can be reduced, the pumping performance of the high-strength bridge tower concrete can be improved, the hydration heat of the high-strength bridge tower concrete can be reduced, the shrinkage of the high-strength bridge tower concrete can be reduced ...

Construction tunnel passage control method, device and system

The invention provides a construction tunnel passage control method, device and system, and relates to the technical field of automatic control. The method comprises the following steps: firstly, acquiring data information of different types of construction units and construction progress information of each construction sub-trunk; then, according to the construction plan information and the corresponding construction progress information, the construction completion degree is obtained through calculation; then, according to the construction completion degree and the data information of the different types of construction units, scheduling path information of scheduling of the different types of construction units in the construction tunnel is generated; and finally, controlling the traffic passing indication equipment to indicate different construction units to sequentially pass according to the priority relationship through the pre-selected priorities of different construction units.

Temperature adjusting system, method, device and equipment for cabinet of Internet of Things

The invention relates to the technical field of electric power, in particular to a temperature adjusting system, method, device and equipment of an Internet of Things cabinet. The system comprises a plurality of temperature sensors which are respectively arranged at the inner side and the outer side of the cabinet and are used for collecting the internal temperature of the cabinet and the environment temperature of the cabinet; the temperature adjusting module is connected with the processing module and used for adjusting the temperature in the cabinet according to the temperature adjusting signal sent by the processing module; and the processing module is connected with the temperature sensor and the temperature adjusting module, and is used for comparing the standard temperature of the cabinet, the internal temperature of the cabinet acquired by the temperature sensor and the environment temperature, determining a temperature adjusting signal according to a temperature comparison result ...

Epoxy adhesive, preparation method and UHPC-SMA bridge deck pavement method

The invention relates to an epoxy adhesive, a preparation method and a UHPC-SMA bridge deck pavement method. The epoxy adhesive comprises a component A and a component B in a mass ratio of 1: (0.8-1.0), wherein the component A is prepared from the following components in parts by mass: 80 to 100 parts of bisphenol A type epoxy resin, 10 to 20 parts of bisphenol F type epoxy resin, 5 to 15 parts of reactive diluent, 5 to 15 parts of toughening agent and 1 to 3 parts of silane coupling agent; the component B comprises the following components in parts by mass: 50-70 parts of a normal-temperature curing agent, 20-30 parts of a high-temperature curing agent, 0-10 parts of a curing accelerator and 1-3 parts of an anti-settling agent. The epoxy adhesive has the advantages of being good in mechanical property and high in bonding capacity, and the colloid curing process and performance development are matched with the construction process.

Edible preservative film taking vinegar residues as base material as well as preparation method and application of edible preservative film

The invention discloses an edible preservative film taking vinegar residue as a base material, which is characterized by being prepared from the following raw materials in parts by weight: 0.05 to 0.15 part of vinegar residue powder, 0.02 to 0.1 part of konjaku flour, 0.1 to 0.5 part of glycerol, 0.02 to 0.2 part of citric acid, 0.02 to 0.2 part of sodium hypophosphite and 0.01 to 0.02 part of sodium carbonate. According to the present invention, with the vinegar industry associated waste vinegar residue as the base material, the problem of low economic utilization rate of the vinegar residue as the vinegar industry associated waste is solved, the acetic acid contained in the vinegar residue can inhibit the growth of microorganisms, and the cellulose contained in the edible film can provide the film with certain gas permeability, and further has the moisturizing property; cO2 damage caused by CO2 accumulation due to aerobic respiration of the fresh fruits and vegetables is reduced, meanwhile ...

Weather grid-based power grid equipment risk analysis system and monitoring server

The invention provides a power grid equipment risk analysis system based on a weather grid and a monitoring server, and belongs to the technical field of power grid equipment risk monitoring. A meteorological data acquisition module is connected with a meteorological bureau data communication end to acquire real-time meteorological information and predicted meteorological information of the power grid equipment; the contour surface data configuration module is used for generating contour surface data based on real-time and predicted weather information; the power grid equipment analysis module is used for analyzing the power grid equipment based on the contour surface data, and analyzing whether a meteorological information threshold value borne by the power grid equipment is exceeded or not and whether a preset duration of the meteorological information is exceeded or not based on the meteorological information; and the display alarm module is used for displaying the generated contour ...

Power grid data quality determination method and device

The invention relates to the field of data analysis, and provides a power grid data quality determination method and device, and the method comprises the steps: obtaining a power grid data set which comprises a plurality of power grid data samples; determining an index value of each evaluation index of each sample under each index classification; calculating a first weight of each evaluation index according to the index value of each sample in each evaluation index; calculating to obtain a second weight of each evaluation index according to score values of experts on the evaluation indexes under each classification; integrating the first weight and the second weight of each evaluation index to obtain the weight of each evaluation index; determining an optimal scheme and a worst scheme; calculating the distance between each sample and the optimal scheme and the distance between each sample and the worst scheme according to the weight of each evaluation index value and the index value of ...

Method and device for processing and analyzing operation risk of power grid

The invention discloses a power grid operation risk processing analysis method and device, and relates to the technical field of power grid risk prevention and control. According to the main technical scheme of the invention, the method comprises the steps: constructing a risk relation graph through the risk source information of a power grid, wherein the risk relation graph is used for storing the mapping relation between various preset risk sources and risk problems caused by the preset risk sources; collecting risk data from each operation system in the power grid by using a preset risk source, wherein the risk data at least comprises a target preset risk source which has occurred in the history and corresponding risk fault processing information thereof; therefore, according to the target preset risk source, the corresponding risk causing problem and the corresponding risk disposal information, the auxiliary decision graph integrated with the preset risk control content is constructed ...

Anti-locking hexagonal nylon nut

The invention relates to the technical field of nuts, and discloses an anti-locking hexagonal nylon nut, which solves the problems that the nylon nut is likely to loosen on a bolt and the connection stability of the bolt and the nylon nut is not high due to the fact that a locking device is not arranged between the nylon nut and the bolt, and comprises the bolt and the nut, a threaded section is arranged outside the bolt, the bolt is sleeved with the nut, a threaded groove in threaded connection with the threaded section is formed in the middle of the nut, the nut is sleeved with a lantern ring, a through groove is formed in the middle of the lantern ring, the threaded section is sleeved with the lantern ring, and an anti-disengaging mechanism connected with the threaded section is arranged inside the lantern ring. The lantern ring and the nut are connected through a connecting set, and anti-locking pieces are symmetrically arranged on the side, away from the lantern ring, of the nut. And ...

Data checking rule recommendation method and device and computer equipment

The invention relates to the technical field of computers, in particular to a data checking rule recommendation method and device and computer equipment. The data checking rule recommendation method comprises the steps of determining a to-be-checked data set according to a data checking rule recommendation request of to-be-checked data; determining a target field type of the to-be-checked data according to the to-be-checked data set; determining a data analysis rule according to the target field type; based on the data analysis rule, processing the to-be-checked data set to obtain analysis result information; and determining a target data checking rule according to the analysis result information. By utilizing the embodiment of the invention, the to-be-checked data set needing to be checked is analyzed to obtain the analysis result information, and then the target data checking rule is adaptively recommended according to the analysis result information, so that the resource waste is reduced ...

Preparation method and application of aluminum alloy drawing material

The invention relates to a preparation method and application of an aluminum alloy drawing material, the aluminum alloy drawing material is obtained through the processes of aluminum ingot and alloy mixing, melting, casting, homogenization, extrusion, drawing and the like, the extrusion process adopts sectional heating, the temperatures of three sections are sequentially reduced, the temperature difference is controlled within 10-30 DEG C, the diameter of an aluminum alloy round cast ingot after hot peeling is reduced by 2-4 mm, and the thickness of the aluminum alloy round cast ingot is reduced by 2-4 mm. And further extruding under the degassing pressure of 100-130MPa and the outlet temperature deviation of 10 DEG C, controlling the propelling speed of an extrusion rod to be 2-5mm/s, sequentially reducing the propelling speeds of three sections, and controlling the propelling speed difference to be 0.1-0.8 mm/s, so as to obtain the ultrathin aluminum alloy section of which the dimensional ...

Hot forming die for locally-closed cylindrical part and manufacturing process method

The invention relates to a hot forming die for a locally-closed cylindrical part and a manufacturing process method. The die comprises a female die, a male die and a pressing plate. The female die is an annular structural part, the lower-end inner hole surface of the annular structural part is cylindrical, and the upper-end inner hole surface of the annular structural part is truncated-cone-shaped; the male die is a T-shaped columnar structural part and sequentially comprises a large end, a straight cylinder section and a closing section, and the large end is used for being stabilized on a base of a hot forming oven; the straight tube section is a cylinder, the outer diameter of the straight tube section is equal to the inner diameter of the straight tube section of the closed-up cylindrical part, and the straight tube section of the closed-up cylindrical part is formed; the shell nosing section is a circular truncated cone body, and the shape of the shell nosing section is the same as ...

Construction method of GIS (Geographic Information System) state sensing digital twin system

The invention discloses a GIS state sensing digital twin system construction method, and relates to the technical field of GIS state sensing digital twin systems, and the method comprises the following steps: 1, constructing a GIS state sensing digital twin system: A1, carrying out the modeling of a GIS system based on a digital twin method, A2, carrying out the layering of the digital twin system, and carrying out the construction of the GIS state sensing digital twin system; and step 2, constructing a self-correcting optimization adjuster model, B1, constructing a self-correcting optimization adjuster based on a response surface method, B2, designing a response surface, and B3, performing establishment and variance analysis on a response surface method model. Compared with a single mechanism model or a data model and a digital twinborn model, the method has better model accuracy and releasability and has huge potential in research and application aspects, fitting of shell temperature ...

Multifunctional trolley for railway tunnel

The invention provides a multifunctional trolley for a railway tunnel, and belongs to the technical field of lining tunnel equipment. The railway tunnel multifunctional trolley comprises a lower platform, a driving mechanism, an upper platform and a control module. The lower platform comprises a first support part, a lifting mechanism installed at the upper end of the first support part, a first platform part installed at the upper end of the lifting mechanism, sliding rails installed on the two sides of the first platform part and used for guiding front-back movement and sliding parts slidably arranged on the sliding rails, and the driving mechanism is installed at the lower end of the first platform part. The upper platform comprises a second support part and a second platform part installed at the upper end of the second support part, the second platform part is arranged above the first platform part, the two sides of the second support part are fixedly connected with the two sliding ...

Downward-pressing shaping equipment

The invention discloses downward-pressing shaping equipment which comprises a rack, a pressing mechanism, a pressing mechanism and a shaping mechanism. The fixing mechanism is arranged on the rack or the objective table and is used for positioning and fixing the end part of the curled workpiece on the rack or the objective table; the sliding frame is arranged on the rack in a sliding mode in the direction parallel to the objective table; the jacking and pressing assembly is movably arranged on the sliding frame and can jack and press the curled workpiece on the objective table; the linear driving mechanism is connected with the sliding frame and used for driving the sliding frame to slide in a reciprocating mode so that the jacking assembly can flatten the workpiece to the objective table. The end of the workpiece is fixed to the rack or the objective table through the fixing mechanism, the end, close to the fixing mechanism, of the workpiece is ejected to the objective table through the ...

Power network model construction method, device and equipment based on digital twinning

The invention relates to the technical field of power grid information, in particular to a power grid model construction method, device and equipment based on digital twinning. Comprising the following steps: acquiring a distance between two adjacent nodes in a power grid and an azimuth angle; taking one node as a first node, and taking a node adjacent to the first node as a second node; setting coordinates of the first node; calculating coordinates of the second node according to the distance between the first node and the second node and the azimuth angle; judging whether adjacent nodes exist in the second node or not; if yes, taking the second node as the first node, and executing the step of calculating the coordinates of the second node according to the distance between the first node and the second node and the azimuth angle again; and if not, generating the power grid model according to the coordinates of the first node and the second node. According to the embodiment of the invention ...

Method and device for calculating power flow solution space boundary of knowledge graph power system

The invention relates to the technical field of power grid safety, in particular to a power flow solution space boundary calculation method and device of a knowledge graph power system. The method comprises the following steps: constructing a power flow model of a power system, expanding a solvability space to a general mathematical structure of a feasible space boundary, establishing a technical constraint condition of a solution space boundary, then selecting a cross-section condition through a singular value decomposition method, and according to the technical constraint condition and the cross-section condition, calculating the power flow of the power system. Defining an initial point of a homotopy path on a power flow solution space boundary, calculating a first prediction point from the initial point through an Euler predictor, predicting the homotopy path, obtaining the radius of the self-adaptive spherical surface through a curvature radius formula of the self-adaptive spherical ...

External electric operating device for armored movable switch cabinet trolley

The invention relates to an armored movable switch cabinet trolley external electric operating device which comprises an external electric operating mechanism and a control box which are both fixedly installed on a front cabinet door of an armored movable switch cabinet. The external electric operating mechanism is aligned to a first manual operating hole installed on an original trolley chassis of the withdrawable switch cabinet, the external electric operating mechanism is mechanically connected with a manual operating transmission shaft of the trolley chassis, the switch cabinet trolley is driven to achieve switching between a working position and a testing position, and electric operation of trolley position movement is achieved. The external operating mechanism is electrically connected with the control box, and the control box is electrically connected with the substation background. The external electric operating device can be remotely and automatically operated, retains the original ...

Intelligence solid state relay

... 本实用新型涉及种智能固态继电器，包括开关电路，还包括用于接收LIN总线所发送的待机信号的中间层电路和用于根据待机信号控制开关电路降低功率的单片机，单片机的端通过中间层电路和LIN总线连接，另端与开关电路连接。与现有技术相比，本实用新型通过接入LIN总线，原先的开关可以在不需要使用或者使用频率低时降低功率，是节约能源，二是有助于延长元件的寿命。 ...

Construction tunnel passage control method, device and system

The invention relates to the field of tunnel construction traffic control, in particular to a construction tunnel traffic control method, device and system. According to the method, the vehicle congestion contribution degrees related to different types of engineering vehicles and the speeds and road occupation conditions of the engineering vehicles are determined according to the identity labels of the engineering vehicles, and then the trunk road traffic feature vectors of the tunnel trunk roads are determined according to the vehicle congestion contribution degrees of the vehicles on the tunnel trunk roads; and predicting the trunk road passing feature vector of each tunnel trunk road to obtain the average waiting time of a first intersection of the used tunnel, and adjusting a traffic signal lamp control scheme according to the average waiting time of the first intersection. Therefore, when traffic signal lamp control is carried out, the speeds of different types of engineering carriers ...

Palm meal feed and preparation method thereof

The invention discloses a palm meal feed and a preparation method, and relates to the technical field of animal feeds, and the palm meal feed is characterized by being prepared from the following components in percentage by weight: 100g of palm meal, 0-0.5% of a single-function microbial agent, 0-0.5% of an enzyme preparation and 0-0.5% of a mixed microbial agent. According to the invention, enzyme-bacterium compounding and enzyme-bacterium combined optimized combination screening are carried out by virtue of the screened optimal addition amounts of a single-function microbial agent, an enzyme preparation and a mixed microbial agent, so that an enzyme-bacterium combined feed product which contains antinutritional factors such as crude fibers and total non-starch polysaccharides in a relatively high proportion in the biodegradable palm meal is researched and developed; therefore, the digestibility of the palm meal is improved.

Mounting flange mounting tool

The invention discloses a mounting flange mounting tool. The mounting flange mounting tool comprises a cylinder and a column. The outer diameter of the cylinder body is matched with the inner diameter of the mounting flange, and a receding hole is formed in the side wall of the cylinder body and corresponds to the buckle of the mounting flange. The cylinder is matched with the cylinder and can rotate in the cylinder, the cylinder is provided with an installation hole corresponding to the receding hole, a spring is installed in the installation hole, the spring is connected with an abutting block, and when the cylinder is located in the cylinder, the cylinder is rotated so that the abutting block can stretch out of the receding hole and abut against the buckle. When the mounting flange is installed by applying the embodiment, the column body is matched with the barrel body so that the column body can be placed in the barrel body, at the moment, the barrel body and the column body form a ...

True triaxial sample preparation method of soft broken rock core

The invention relates to a true triaxial sample preparation device and method for a soft broken rock core, and belongs to the technical field of rock mass engineering, the sample preparation device comprises a numerical control wire cutting machine tool with a cold air nozzle, the numerical control wire cutting machine tool is connected with a rock core clamping assembly, and the rock core clamping assembly comprises an end frame with an end pressure-bearing column; four side surface pressure-bearing columns are connected between the end part frames; the end part pressure-bearing columns and the side surface pressure-bearing columns are respectively connected with an end part coaming and a side surface coaming; the sample preparation method comprises the following six steps: mounting and clamping a to-be-cut rock core; rotating the rock core clamping assembly to a 45-degree direction and then fixing the rock core clamping assembly; respectively cutting two end parts of the to-be-cut rock ...

Power system load prediction method and device based on knowledge graph and data driving

The invention provides a power system load prediction method and device based on a knowledge graph and data driving. The method comprises the steps of obtaining uncertainty factors of a current period and power load historical data; importing the uncertainty factor into the power load fluctuation knowledge graph to obtain the relevancy between the uncertainty factor and the power load change rate; importing the relevancy into a trend rate expression model to obtain a power load trend rate of the next period; selecting a power load prediction network matched with the power load trend rate from the power load prediction network group according to the power load trend rate; and importing the historical data of the power load into the selected power load prediction network to obtain the prediction data of the power system load in the next period, so that the prediction data of the future power load can be determined by using the current power load data, and the influence of uncertain factors ...

Fault control system and method for synchronous servo controller of electric drive special vehicle

The invention provides a fault control system and method for a synchronous servo controller of an electric drive special vehicle, and provides a solution for safe, reliable and efficient work of the electric drive special vehicle. The method comprises the following steps of: forming a data frame according to an equipment node number of the synchronous servo controller in a process of simultaneously transmitting and receiving data on a redundant CAN (Controller Area Network) bus between an upper computer and the synchronous servo controller; establishing a periodic active sending mode and an abnormal state triggering active sending mode of an abnormal state information frame; and fault grading processing and a corresponding recovery control strategy are formed according to the abnormal state. And the reliability and independence of data transmission are ensured from the independence of a data transmission link and the purposiveness of data transmission. And meanwhile, continuous monitoring ...

Data cleaning method and device, computer equipment and readable medium

The invention relates to the technical field of computers, in particular to a data cleaning method and device, computer equipment and a readable medium. The data cleaning method comprises the following steps: performing repeated value removal, invalid value correction and abnormal value correction processing on a to-be-cleaned data set to obtain a to-be-evaluated data set; processing the to-be-evaluated data set by using the data evaluation model to obtain a processed data level of the to-be-evaluated data set; and taking the to-be-evaluated data set as a cleaned data set under the condition of determining that the processed data level meets the preset condition. By means of the data cleaning method and device, repeated value removal, invalid value correction and abnormal value correction are conducted on the to-be-cleaned data set, output is conducted when the obtained to-be-evaluated data set meets the preset condition, and the accuracy of the cleaned data obtained after data cleaning ...

Uniform distribution type blanking buffering device used in roadway

The invention relates to a uniform distribution type blanking buffering device used in a roadway. The problems that in the prior art, effective utilization of the volume of a buffering bin cannot be achieved, and the requirement for the buffering amount cannot be met are solved. Comprising a uniform distribution blanking device, a long-strip-shaped bin body and a belt type feeder. Distribution rolling shafts arranged in the uniform distribution blanking device are driven by driving motors, each motor drives 6-8 rolling shafts, and the distribution rolling shafts have the function of adjusting the distance and can be adjusted according to the particle size and the throughput of stored materials. According to the characteristics of materials, the included angle between the arrangement of the uniform distribution blanking device and the horizontal direction can be adjusted, and the range is 0-15 degrees. According to the invention, the characteristic of converting point type blanking into ...

Vinegar fermentation degree detection device

The table vinegar fermentation degree detection device comprises a liquid feeding cylinder body, a moving rod, a sample storage assembly and a pipe rotating assembly, the moving rod is fixedly installed on one side of the liquid feeding cylinder body, the output end of the moving rod is provided with a piston disc located on the inner side of the liquid feeding cylinder body, a suction opening is formed in the surface of the liquid feeding cylinder body, and an extrusion opening is formed in the bottom face of the liquid feeding cylinder body; the pipe rotating assembly is fixedly installed on one side of the liquid feeding cylinder body and comprises a transmission box, a driving motor, a main fluted disc, a moving main rod and a pipe replacing clamp fixedly installed at the bottom end of the moving main rod. According to the automatic vinegar liquid sampling detection device, the automatic vinegar liquid sampling detection structure is arranged, vinegar liquid in the brewing tank is pumped ...

LTE network based on matched electric communication system and communication method thereof

... 本发明公开了种基于LTE网络的配用电通信系统及其通信方法，该方法包括：配用电终端将经会话密钥加密的通信数据发送至网络接入点设备；网络接入点设备利用会话密钥解密出通信数据，并根据L2TP隧道配置协商结果，对解密出的通信数据进行L2TP封装，并将封装生成的L2TP数据包发送至主站服务器；主站服务器根据L2TP隧道配置协商结果，从接收的L2TP数据包中解析出通信数据。其中，会话密钥是由网络接入点设备根据公钥、私钥以及密钥协商参数生成的；L2TP隧道配置协商结果是由网络接入点设备根据分别由配用电终端和主站服务器分别发送的第和第三隧道配置参数生成的。应用本发明，可提高配用电通信系统的安全可靠性。 ...

Bacillus subtilis for improving flavor quality of table vinegar and application of bacillus subtilis

The invention discloses a bacillus subtilis strain HSCY3011, which is preserved in the China General Microbiological Culture Collection Center (CGMCC), the preservation number is CGMCC NO.25011, and the preservation date is June 6, 2022. The bacillus subtilis strain HSCY3011 can be used for preparing a bacillus subtilis strain HSCY3011. The invention also discloses an application of the strain HSCY3011 in vinegar brewing. The HSCY3011 has strong tolerance, can produce abundant amino acids, does not volatilize acids, ligustrazine and other substances, and thus significantly improves the sensory quality of the table vinegar.

Vinegar aging accelerating method

The invention discloses a method for preparing strong-flavor table vinegar. The method comprises the following steps: S1, storing decocted new vinegar in an aging tank or an aging jar; s2, placing the oak product in an aging tank or an aging jar; s3, compressed air is introduced, and vinegar is sun-dried and aged. The oak chips are added in the vinegar ageing process, flavor substances in the oak chips are dissolved in the vinegar, and therefore the overall flavor of the vinegar is improved, the aroma richness and the taste richness are improved, and the ageing effect is achieved. And the method is simple to operate, the traditional sun vinegar aging equipment and the like do not need to be changed, the aging effect is good, the cost is low, and industrial production is favorably realized.

Unmanned aerial vehicle for construction operation site

The invention provides an unmanned aerial vehicle for a construction operation site. The unmanned aerial vehicle comprises a vehicle body and a vehicle frame connected with the vehicle body, an observation assembly is connected to the machine body and used for photographing observation. A propeller assembly is connected to the rack and used for providing power for the unmanned aerial vehicle. An electric rotating rod is connected to the machine body, and a plurality of rubber rods are connected to the end, away from the machine body, of the electric rotating rod; when the electric rotating rod rotates, the rubber rod is in an open state to form a round face with the rubber rod as the radius, and the round face covers the upper portion of the fuselage and the upper portion of the propeller assembly to protect the fuselage and the propeller assembly. When the electric rotating rod does not rotate, the rubber rod is vertically downward and is perpendicular to the round face, and the rubber ...

Power load information data collector

The invention discloses a power load information data acquisition unit, and relates to the technical field of power information detection equipment, the power load information data acquisition unit comprises an acquisition unit and a dehumidification unit, the acquisition unit comprises a data acquisition module, the dehumidification unit comprises a water collection module and at least one dehumidification fan, the dehumidification fan is arranged above the water collection module, and the dehumidification fan is arranged above the water collection module. And the dehumidification fan is used for blowing heat generated by the data acquisition module into the water collection module. According to the power load information data collector, internal moisture can be automatically removed, the temperature difference between the inside and the outside can be reduced, and moisture is prevented from being condensed into water on circuit equipment.

Test bed for electric crank arm type window opener

The utility model relates to an electric crank arm type window opener test bench, which is used for testing an electric crank arm type window opener comprising an electric host, a driving shaft and a crank arm, and comprises a test rack and a plurality of test units, each test unit comprises a table top, a mounting seat, a push-pull force sensor and a crank arm connecting mechanism, the crank arm connecting mechanism is connected with the crank arm through a push-pull force sensor, the other end of the crank arm connecting mechanism is connected with a weight, the electric crank arm type window opener is arranged on the mounting seat, the crank arm extends into the test rack and is connected with the weight through the crank arm connecting mechanism, and a dynamometer electrically connected with the push-pull force sensor is arranged on the test rack. The crank arm of the electric crank arm type window opener swings up and down through the electric host and drives the weight to move axially ...

Channel structure plate and pipe combined inflatable diffusion forming method

The invention discloses a channel structure plate-pipe combined gas expansion diffusion forming method, and relates to the field of precision plasticity, which comprises the following steps of: connecting a plurality of pipe bodies side by side to obtain a calandria; a sealing head is welded at the end part of each pipe body of the calandria; the breather pipe is welded to the end socket, the breather pipe is communicated with the interior of the pipe body, and a welded rear row pipe is obtained; the upper plate and the lower plate are connected to the two sides of the welded rear row pipe, and a plate-pipe assembly is obtained; the plate tube assembly is installed in a hot-pressing inflatable bending mold, the temperature of the mold is increased to 750 DEG C, high-pressure gas is introduced into a vent pipe, the mold is closed, and a formed plate tube is obtained; and the formed plate pipe is placed in an air expansion diffusion mold, the temperature of the air expansion diffusion mold ...

Multi-source address information identification method and device

The invention provides a multi-source address information identification method and device, and the method comprises the steps: obtaining table structure information and table data information of each data table in a business scene according to the business scene and the data table in the business scene; performing address character labeling processing on the table structure information of each data table in the business scene to obtain an address attribute of the table structure information of each data table; obtaining an address text from the table data information according to the address attribute of the table structure information of each data table; and normalizing the obtained address text, and inputting the normalized address text of each user in every two data tables in the service scene into a predetermined recognition model to obtain a matching result of the addresses in every two data tables of each user in the service scene. According to the method, the information quality ...