184 results about "Multi species" patented technology

A method of aquaculture is applicable to a novel culture arrangement for diversified farming of generally deep sea fin fishes, shrimps, and shellfishes. A pre-manufactured enclosed cultivation tank is provided and air compressor facility is included for pressurization and oxygenation so as to make the interior of the cultivation tank a pressurized water environment of predetermined high pressure. A low pressure siphon tube is included for sucking and removing excrements from the cultivation tank and to realize water replacement in a natural manner thereby providing a deep sea mimicked clean cultivation environment. The drained water is subjected to multiple steps of filtration and purification for separating the excrements from the water and for purifying water to allow cyclic use of the water. An arrangement of multiple cultivation tanks allows for diversified and multi-species cultivation of fishery products and deep sea fishes.

A widely tunable, mode-hop-free semiconductor laser operating in the mid-IR comprises a QCL laser chip having an effective QCL cavity length, a diffraction grating defining a grating angle and an external cavity length with respect to said chip, and means for controlling the QCL cavity length, the external cavity length, and the grating angle. The laser of claim 1 wherein said chip may be tuned over a range of frequencies even in the absence of an anti-reflective coating. The diffraction grating is controllably pivotable and translatable relative to said chip and the effective QCL cavity length can be adjusted by varying the injection current to the chip. The laser can be used for high resolution spectroscopic applications and multi species trace-gas detection. Mode-hopping is avoided by controlling the effective QCL cavity length, the external cavity length, and the grating angle so as to replicate a virtual pivot point.

The invention provides a flexible job shop scheduling method based on multi-species coevolution, which belongs to the field of shop scheduling, and mainly overcomes the disadvantage that a flexible job shop scheduling method based on a genetic algorithm can not be exerted fully. The method comprises the main steps of: 1. setting parameters; 2. initializing species according to a set coding method; 3. calculating the fitness value of each chromosome in each species according to a set method, and recording the optimum fitness value and the constitute chromosomes thereof; 4. carrying out multi-species coevolution: carrying out evolution operations, i.e. chiasmata and variation, to chromosomes in each subspecies, and evaluating new chromosomes; and 5. judging whether a method termination criteria is achieved or not: if so, terminating the method and outputting the optimum fitness value and the constitute chromosomes thereof; and otherwise, jumping to the step 4. The invention can be used to obtain a high-quality scheduling scheme suitable for practical production of shops, can shorten production time, and can be used for scheduling management and optimization of the production process of shops.

An three-dimensional intensive culture technique of shrimps, crabs and shellfish in a seawater pond comprises the following steps: the pond is cleaned up before stocking, the bottom of the pond is solarized, a central canal and a circular canal are excavated, and feed water is disinfected and sterilized with medicines; fresh seawater is fed, the water quality culture, fertilization and algae culture are carried out, a lifting device for a swimming crab breeding cage is prepared, and lines are parallel set up at the two ends of the culture pond with each line spaced 50cm; and 30cm higher than the surface of the water, the cage is suspended every 50cm, the inside of the cage is provided with fine sand, the outside of the cage is sheathed with a plastic netting, benthonic seashells are put into the cage for the first, and the stocking density is 30 benthonic seashells per mu, then the stocking of prawns is carried out, and the stocking density is 5000 prawns per mu. By adopting the three-dimensional multi-species hybrid culture technique of shrimps, crabs and shellfish in a seawater pond, the water layers of the stocking ponds can be fully utilized, the utilization rates of each water layer of the stocking ponds, stocking devices and manpower are further improved, the water purification capacity of the seashell can be fully utilized, and the swimming crabs are suspended in a cage, thus avoiding cannibalism and catching and killing the shrimps and seashells in the same pound; Furthermore, the three-dimensional intensive culture technique provides adhesion and sheltering objects for prawns, and achieves the purposes of improving yield and increasing economic benefits.

The invention aims at providing an effective dynamic dispatching mechanism for shop dispatching operation directing at multi-species variable volume production environment, thus completing production dispatching scheme determination and optimization under the disturbance of shop production. The method is based on analysis of the existing shop disturbance event, an event-driven fast response mechanism is established, guiding of dispatching scheme on production field is ensured by dynamic dispatching on disturbance event driving, four basic processing methods are utilized, different combination of process movement, process cancel, process addition and process insertion are utilized to deal with massive and different disturbance events from a scheduled task layer, a production technology layer, a material resource layer and a production execution layer, modular processing is realized, and meanwhile the scheme can make the best of experience of dispatching personnel by virtue of human-machine interaction mechanism, causes the optimized scheme to be more corresponding to shop production habit and improves the applicability of the dispatching scheme.

The invention provides a method for preparing high-silicon steel by powder sleeve forming, which is characterized by comprising the following steps: directly sleeving a siliceous powder or precompacted siliceous powder material in a sleeve metal, and carrying out extrusion, drawing or roll forming to obtain a primary composite; sleeving a plurality of primary composites into the sleeve metal, and continuing extrusion, drawing or roll forming to obtain a secondary composite; circulating the sleeving and forming process like this to obtain the final composite; and carrying out subsequent vacuum or protective atmosphere diffusing heat treatment to obtain the high-silicon steel. The method has the advantages of high production efficiency, high yield, short subsequent processing process, energy saving, consumption reduction, environment friendliness, low production cost and the like, and is beneficial to large-scale mass production of high-quality high-performance multi-size multi-species high-silicon steel with different silicon contents and different components.

A high brightness ion source with a gas chamber includes multiple channels, wherein the multiple channels each have a different gas. An electron beam is passed through one of the channels to provide ions of a certain species for processing a sample. The ion species can be rapidly changed by directing the electrons into another channel with a different gas species and processing a sample with ions of a second species. Deflection plates are used to align the electron beam into the gas chamber, thereby allowing the gas species in the focused ion beam to be switched quickly.

A variable-volume birdhouse comprises an internal nesting volume that varies in height, width and breadth to suit desired bird species. The nesting volume maintains a generally cubicle interior shape. A plurality of generally orthogonal, intersecting plywood panels form the enclosure. The base panel supports a pair of spaced-apart, side panels that removably mount an upper roof panel. A perpendicular back panel extends between the side panels in spaced relation relative to a front door panel that is hinged to the enclosure for easy user access. Hooks projecting from the panels are received within suitable slits in adjacent panels to lock them together. An internal, vertical partition is slidably fitted within selected grooves in the base and rear panels to establish internal width. An appropriately-sized shelf is fitted between the partition and the right side panel. The nesting volume rear is bounded by an appropriately dimensioned rear wall. By adjusting dimensions of the partition, the shelves and the rear wall during assembly, a desired volume preferred by a selected bird species results. A plurality of internal storage volumes contain substitute floor shelves and rear walls that are deployed for different nesting volume. A variable-diameter hole system in the front panel provides access to the nesting volume. A magazine slidably received within the front panel has an orifice aligned with the hole system that is occluded by a selected restrictor ring. Different restrictor rings stored in the magazine have different hole diameters suitable for different bird species.

The present invention provides a system and method for culturing a microalgae biofamily to produce lipids. The method includes growing a microalgae biofamily comprises multiple microalgae species in a liquid medium at a first stress level. A portion of the microalgae are exposed to a second stress level and harvested. Lipids are extracted from the harvested portion. Also disclosed is a system for culturing a microalgae biofamily that comprises an enclosed pond containing microalgae in growth medium and having a sloped bottom, at least one photobioreactor positioned above the pond, and a pump circulating the microalgae-containing growth medium between the pond and the at least one photobioreactor.

The invention discloses a multi-species diversification healthy ecological breeding method. The method comprises the step of pond reconstruction. According to the pond reconstruction, a pond of 100 mu is built up into a land area, a shallow area and a deep water area, basically, one third of the pond is the land area, a half of the pond is the shallow area, and the rest is the deep water area. According to the variety throwing amount, one hundred carps, two hundred crucians, fifty spotted silver carps, twenty grass carps, five thousand pacific white shrimps, sixty turtles, three hundred river crabs and five hundred loaches are thrown. Alfalfa is planted in the land area for feeding the grass carps, lotus roots and wild rice shoots are planted in a part of the shallow area, and aquatic commercial crops such as water hyacinth and water spinach are planted in a part of the shallow area. In the deep water area, a cage is used for culturing five hundred tilapias to regulate and control the water quality. According to the planting density, three hundred and fifty kilos of the lotus roots are planted in one mu, three hundred and fifty wild rice shoots are planted in one mu, and the ratio of the medicago plant area to the culture area is larger than one to five.

The invention discloses a switchable various three-phase chaotic combined circuit, comprising a first to a third anti-phase integrators, an anti-phase limiting amplifie, a first to a fourth anti-phase amplifiers, an anti-phase plus amplifier and a switch-able circuit. The invention is used as follows: among four groups of jumper devices of the switchable circuit, a first jumper device, a fifth jumper device, a ninth jumper device and a thirteenth jumper device are communicated to form an output double-vortex chaotic attractor circuit; among the four groups of jumper devices, a second jumper device, a sixth jumper device, a tenth jumper device and a fourteenth jumper device are communicated to form an output single-vortex chaotic attractor circuit; among the four groups of jumper devices, a third jumper device, a seventh jumper device, an eleventh jumper device and a fifteenth jumper device are communicated to form an output single-sealed chaotic attractor circuit; and among the four groups of jumper devices, the fourth jumper device, the eighth jumper device, the twelfth jumper device and the sixteenth jumper device are communicated to form an output double-vortex chaotic attractor circuit.

The invention relates to a movable operating platform type floating net-cage fish culturing accessory facility. The facility comprises a fish culturing net cage, an inserting and connecting combined type floating fish culturing net cage frame, an automatic feeding machine, an oxygenation device support, an air floating power water circulation oxygenation device and a floating bridge type net-cage fish culturing operating platform. The movable operating platform type floating net-cage fish culturing accessory facility is formed by applying the net-cage fish culturing basic principle, serving the inserting and connecting combined type floating fish culturing net cage frame as a basis and being matched with the related devices suitable for net-cage culturing, namely, the facility is formed by organically combining the air floating power water circulation oxygenation device, the net-cage fish culturing automatic feeder, the floating bridge type net-cage fish culturing operating platform and other facilities. The movable operating platform type floating net-cage fish culturing accessory facility has the advantages of being complete in function, simple in structure and easy to manufacture and saving raw materials. The movable operating platform type floating net-cage fish culturing accessory facility can be used by designing the appropriate culturing loads to determine the number of placed fish culturing cages according to the culturing water environment volume, the movable operating platform type floating net-cage fish culturing accessory facility is easy and convenient to use and operate, and the combined mode is flexible. The net cages are used in a pond for carrying out culturing, and multi-species and multi-types of fishes can be accurately cultured at the same time and do not interfere with one another.

Belonging to the technical field of animal origin component molecular detection, the invention provides a detection kit for sheep origin component identification and detection of multi-species origin components in products. The kit includes primers shown as SEQ ID No.2&3, a reaction reagent, positive control and blank control. In addition, the kit also includes specific primers of ordinary cattle, buffalo, pigs, equus, rabbits, foxes, dogs, minks, rats, chickens and ducks, and the nucleotide sequences thereof are shown as SEQ ID No.4-25. The kit provided by the invention is employed for analysis to determine whether the sample contains sheep origin components and can effectively distinguish sheep and goats, and whether pigs, bos turus, buffalo, equus, rabbits, foxes, dogs, minks, rats, chickens, ducks and other animal ingredients are mixed. The invention provides an effective, accurate and reliable means for detection of the animal origin components in meat, hides and feed, and the kit and the method have the characteristics of simplicity, fastness, comprehensiveness, strong specificity, low cost, and wide applicability.

The present invention provides expression vectors and helper display vectors which can be used in various combinations as vector sets for multi-species and cross-species display of polypeptides on the outer surface of prokaryotic genetic packages and / or eukaryotic host cells. The multi-species and cross-species display systems can be practiced using the vector sets of the invention without having to change or reengineer the display vectors. The display systems of the invention are particularly useful for displaying a genetically diverse repertoire or library of polypeptides on the surface of phage, bacterial host cells, yeast cells, and mammalian cells.

An improved method of providing personally customized freshly brewed coffee beverages in multiple varieties and in multiple strengths according to the needs of consumers. The brewing method is used to manufacture freshly brewed coffee beverages in relatively large quantities (in particular customized to a desired variety, texture, character and / or strength) according to the selection of a plurality of independent consumers just before consumption, the system for It is easy for consumers or other individuals (ie, restaurant servers) to obtain customized beverages. Additionally, maintenance of the equipment requires little human attention from its owner / operator. "Delayed dilution" of concentrated extracts provides a beverage brewing system that provides a selective dilution of freshly brewed coffee extracts immediately (at customer's choice) after the extract has been brewed and stored as an extract prior to dilution (according to each consumer's choice). It is also possible to use Delayed Mixing and / or Delayed Filtering.

A device for separating particles according to their respective masses includes a substantially cylindrical wall of inner radius, “Rwall”, that surrounds a chamber and defines a longitudinal axis. A multi-species plasma having relatively cold ions is initiated at a first end of the chamber within a relatively small radius, “rsource”, from the longitudinal axis. A hollow cylinder having an outer radius, “Router”, is positioned at the second end of the chamber and centered on the axis. Cross electric and magnetic fields (E×B) are established in the chamber that are configured to send ions of relatively high mass on trajectories having a radial apogee, rapogee, that is greater than the cylinder's outer radius (r>Router). After reaching apogee, these ions lose energy and strike the cylinder where they are collected. Low mass ions are placed on small radius helical trajectories and pass through the hollow cylinder.

The invention discloses a treatment method of high concentration and multi-class heavy metal waste liquid and the device used for realizing the method, belonging to the technical field of waste water and liquid treatment. The main technology is oxidation-reduction, sedimentation and filtration and magnetic absorption. Firstly, the waste liquid is pumped into the oxidation-reduction pool, and the reagent for the heavy metal ion is put into the oxidation-reduction pool; secondly, the PH value is readjusted after reaction and the water enters into the observation pool; if the effluent water is not up to the standard, the effluent water is reflowed into the oxidation-reduction pool for further treatment; if the concentration of heavy metal ion in the waste liquid exceeds the designed concentration, part of the water in the observation pool is reflowed to maintain the concentration; if the concentration of heavy metal ion exceeds certain value or the ion classes are complicated, the high-efficiency absorption system is started for further absorbing and removing the remained heavy metal ion. The treatment method has the advantages of adopting PLC intelligent reagent feeding system, reducing reagent consumption, deacidizing and depositing Cr<6> in alkali condition, saving consumption of acid and alkali reagent and operation expense, ensuring standard quality of effluent water of the system in extreme condition with novel high-efficiency magnetic adsorbent. The device has the advantages of ability of treating the waste liquid with extremely high concentration and multi-class heavy metal, simple technology, good quality of effluent water, compact arrangement of device and convenient automatic control.

The invention provides a reagent kit for bovine-derived component identification and detection of multi-species provenance components in products of bovine-derived components, and belongs to the technical field of animal provenance component molecular detection. The reagent kit comprises specific primers shown in the SEQ ID No.2 and the SEQ ID No.3, a reaction reagent and positive and blank control, and further comprises specific primers of pigs, horses, rabbits, foxes, dogs, minks, mice, chickens and ducks, and the nucleotide sequences of the specific primers are as shown from SEQ ID No.4 to SEQ ID No.21. By means of the primers of the reagent kit, sample DNA is amplified, a PCR amplification product is analyzed, whether a sample contains bovine-derived components or not can be judged and whether components of other animals such as pigs, horses, rabbits, foxes, dogs, minks, mice, chickens and ducks are doped in the sample or not can be judged. The reagent kit provides an efficient, precise and reliable means for detection of animal provenance components in meat, pelts and feed, and has the advantages of being easy and convenient to use, quick, comprehensive, high in specificity, low in cost and wide in adaptability.

The invention provides a practical breeding technique, and particularly relates to a snail ecological breeding system, wherein a snail breeding area is provided with multiple breeding devices arranged at intervals; the snail breeding area is surrounded into an enclosed type escape-proof system; the enclosed type escape-proof system comprises netlike fabric supported by multiple supporting rods; and an alive protective net formed by interlacing and arranging woven nets and powered-on metal plates is arranged on the netlike fabric. With the adoption of the snail ecological breeding system, snails are offered with a safe comfortable living environment, remarkable practical significances are realized in the improvement of the snail growth speed and the egg hatching rate; through the designing of the escape-proof system in a novel structure, the possible migration of the snails as a whole is prevented, so that the economic benefits of breeding are furthest protected for a breeder; the designing of nutritional type fodder with well-balanced nutrients has remarkable significances in the promotion of snail growth; and in addition, the snail ecological breeding system can be used for the breeding of multi-species snails such as white jade snails, French escargots, cathaicafasciola, garden snails and agate snails, and moreover, the difference is lower.

The invention discloses a multipurpose semicontinuous vacuum induction casting furnace, comprising a melting chamber, wherein a continuous feeding device and an alloy feeding port are arranged at the upper part of the melting chamber; an induction heating crucible device is arranged in the melting chamber; a liquid outlet is arranged in the induction heating crucible device; chutes are arranged at the liquid outlet side of the induction heating crucible device; casting chambers are arranged below the chutes; an ingot mould is arranged in the right casting chamber; an ingot mould vehicle is arranged below the ingot mould; melted materials are fed into the induction heating crucible device by the continuous feeding device; after metal is melted, the right chute is moved to the liquid outlet of the induction heating crucible device; the induction heating crucible device is inclined; molten metal enters the ingot mould of the right casting chamber by the right chute to cast an ingot blank; after the ingot blank is cooled, the ingot mould is moved out by the ingot mould vehicle; when another purpose of drop-down ingot casting or casting is realized, the left chute is moved to make the molten metal enter the left casting chamber to carry out casting or drop-down ingot casting. The multipurpose semicontinuous vacuum induction casting furnace has the characteristics that multi-species continuous alternative operation is realized, energy is saved, the efficiency is high, and the metal quality is greatly improved.

The invention relates to an emulsifiable concentrate pesticide containing 2.4% of oxymatrine, which belongs to the field of botanical pesticides. The pesticide mainly comprises 20% of sophora flavescens, 20% of castanopsis sclerophylla, 10% of tobacco, 5% of derris, 5% of tripterygium wilfordii, 20% of pterocarya stenoptera, 6% of hops, 4% of humulus scandens, and 10% of zanthoxylum schinifollum. The pesticide is able to kill the pests mainly in a contact killing manner and has characteristics of high decomposition speed, no residual, no pollution to the family environment and the like. The pesticide has obvious preventing and killing effect on multi-species of pests, such as Lepidoptera, Hemiptera, Coleoptera, Homoptera, Diptera and the like, in vegetables, fruit trees, flowers, forest trees, and field crops.

The invention discloses a multi-species giant tree camellia grafting method and belongs to grafting methods of trees in gardening. The method includes the steps that 1, a stock and scions are selected; 2, an agent with which a wound is coated is prepared; 3, the stock and the scion are disinfected and sterilized before grafting; 4, branch-cutting grafting is carried out; 5, nursing measures are taken after grafting; 6, the management technology is carried out after grafting; 7, the management technology is carried out three months after grafting. By means of the multi-species giant tree camellia grafting method, one giant oil camellia tree can be changed into a giant camellia tree on which camellia of dozens of domestic and foreign precious species can be bloomed, respective genetic genes are reserved respectively, thus, the bloomed camellia is different in color, shape and diameter, and the permanent non-fading, non-deformation and non-variation effects are achieved. The multi-species giant tree camellia grafting method is suitable for occasions where the giant tree serves as an ornamental tree for beautifying the environment, and is a gardening technique with high practicality.

The invention discloses a multi-specie small size workpiece robot feeding and discharging device which comprises a base. A guide rail is arranged on the base, a carriage is connected to the guide railin a sliding fit manner, and a transmission device used for driving the carriage to move is arranged on the carriage; and the carriage is provided with a robot arm used for feeding and discharging, the output end of the robot arm is connected with two clamping mechanisms, each clamping mechanism comprises a plurality of pneumatic clamping claws used for clamping materials, and the output end of each pneumatic clamping claw is connected with a pressing arm used for fixing the materials. The multi-specie small size workpiece robot feeding and discharging device is simple in structure, low in cost and convenient to install and use; and the multiple parts can be fed and discharged through the clamping mechanisms at any position by means of a servo motor, multi-angle overturning of the parts can be clamped through joints of the robot arm, and therefore large-batch bearing block workpiece gesture adjustment is achieved, the bearing block workpiece machining efficiency is improved, and the extremely-high popularization value is achieved.

The invention discloses a colorful slurry decorated twisted-placenta colored pottery and a manufacturing method thereof. The manufacturing method comprises the following steps: preparing colorful slurry; after adding color slurry to the primary slurry, mixing the color slurry and the primary slurry, and preparing base color slurry with needed hue; continuously rotating the base color slurry to inject into a mold; filling the mold with the primary slurry; absorbing the slurry, controlling the slurry, opening the mould, cutting a slurry injection opening and drying according to the common slurry injection molding processes to produce a slurry blank; drying the slurry blank after demoulding, and performing dry trimming on the slurry blank; and biscuiting and polishing the trimmed slurry blank according to the dimension and thickness of the slurry blank, and performing glaze firing to obtain the twisted-placenta colored pottery. The colorful slurry decorated twisted-placenta colored pottery and the manufacturing method are novel and unique in the field of decoration of studio potteries. The technology can derive a plurality of classes, enriches the artistic expression of the colored pottery. In particular, for the development of household utensils and flowerpots, the market competition strength of the products is improved, the economic benefits are improved, and multi-species development of the colored pottery is driven.

The invention discloses a multi-species feature selection and unknown gene identification methods, and belongs to the field of life science. The multi-species feature selection method comprises the steps of performing feature valuation on a small fragment region covering a whole genome; performing tagging processing; performing feature selection in species; and performing feature selection between the species. An efficient and accurate calculation method is constructed by depending on integration of gene generality among different species; and the method is used for accurate identification and unknown gene description.

The invention belongs to the technical field of data analysis and discloses a kernel incremental transfinite learning machine and a differential multi-population gray wolf mixed optimization method. Aiming at the problem that the kernel incremental transfinite learning machine (KI-ELM) has the redundant nodes with low learning efficiency and poor accuracy; At first, that invention utilize the differential evolution algorithm and the multi-population grey wolf optimization algorithm to propose a hybrid intelligent optimization algorithm--the differential multi-population grey wolf optimizationalgorithm, optimizes the node parameter of the hidden layer, and determine the effective node quantity, so as to reduce the network complexity and improve the learning efficiency of the network; Secondly, the depth structure is introduced into the kernel incremental transfinite learning machine, and the input data is extracted layer by layer to realize the high-dimensional mapping classification of the data and improve the classification accuracy and generalization performance of the algorithm. The simulation experiment results show that the hybrid intelligent depth kernel incremental transfinite learning machine provided by the invention has good prediction accuracy and generalization ability, and the network structure is more compact.

The invention discloses a multi-species universal AGL-ELISA kit for differential diagnosis of foot and mouth disease virus infection. The multi-species universal AGL-ELISA kit comprises an ELISA plate coated with 8BF protein and recombinant protein [AGL]n undergoing enzyme labeling. The recombinant protein [AGL]n is a multi-copy recombinant protein formed by performing gene optimization and series connection on three protein structural domains which are a B structural domain in a staphylococcus aureus A protein combination structural domain, a C2 structural domain in a streptococcus protein G protein immune globulin combination structural domain and a B3 structural domain in a peptostreptococcus magnus protein L protein immune globulin combination structural domain, wherein n is 1, 2 or 3. The recombinant protein [AGL]n undergoes enzyme labeling, an enzyme labeling product can be combined with multi-species mammal immune globulin through western-blot and ELISA detection, can serve as a universal antibody for serologic detection of various mammals, and can replace species specific antibodies to perform multi-species anthropozoonosis detection. According to an AGL-ELISA, various animal foot-and-mouth disease infections can be detected, vaccine immunity, naturally injected animals and persistently infected animals can be identified.