51results about How to "Flexible choice" patented technology

This invention belongs to the field of immunology and relates to a single-domain antibody against TSLP and its uses. The single-domain antibody is composed of heavy chains, including heavy chain CDR1 shown in any one of SEQ ID NO:42-SEQ ID NO:48 or SEQ ID NO:73, heavy chain CDR2 shown in any one of SEQ ID NO:49-SEQ ID NO:50, and heavy chain CDR3 shown in any one of SEQ ID NO:51-SEQ ID NO:61 or SEQ ID NO:74-SEQ ID NO:75. Compared with the prior art, the beneficial effects of this invention are: this invention uses bioengineering technology to screen for single-domain antibodies specifically targeting TSLP, and the antibody affinity is good.

The invention relates to the technical field of pollution detection devices, in particular to a waterfront water and soil loss non-point source pollution detection device and method.The waterfront water and soil loss non-point source pollution detection device comprises a water and soil loss monitor, the water and soil loss monitor is installed on a supporting plate, the supporting plate is in lap joint with the top of a ditch supporting plate, and wire bunching arms are rotationally connected to the two sides of the supporting plate; the surface of the bunching arm is provided with a bunching groove, the connecting end of the water and soil loss monitor is connected with a wire, one end of the wire is provided with a sensor probe, and the wire and the sensor probe both extend into the bunching groove; the device has the advantages that the bunching arms rotationally connected to the two sides of the supporting plate are ingenious in design, the bunching arms can swing downwards to the bottom of the ditch supporting plate, and a sensor probe installed at one end of a wire can extend into a ditch to detect a flowing water source. Meanwhile, the bunching groove formed in the surface of the bunching arm provides an ordered placement space for the wire and the sensor probe, and the wire bunching arm is fixed through the cooperation of the bunching groove and the hand-twisted screw, so that the wire and the sensor probe are effectively prevented from swinging under the impact of water flow.

The utility model discloses a portable wall line drawing tool, which aims to solve the technical problems of high risk and low efficiency in high-altitude line drawing operation in the prior art. The tool mainly comprises an extension module, a sliding module and an extension rod. The core improvement lies in that the extension module is composed of an extension outer box with a sliding groove and an extension inner box sleeve with a sliding groove. By setting a smooth transition groove at the end of the extension inner box, smooth sliding of the sliding module in the full length range of the extension is realized. The sliding module is internally provided with an elastic line drawing module (such as a line drawing roller or a line drawing pen) and a lever type constant pressure ink supply mechanism, which ensures that the line drawing head can adapt to the concave-convex wall surface, keeps the line drawing pressure stable and the ink supply uniform. In addition, the level, laser and continuous scale line are integrated, which assists in rapid and accurate positioning. The utility model can enable the operator to safely complete the continuous and smooth line drawing operation on the high wall surface on the ground, and significantly improves the construction efficiency and quality.

The utility model discloses an assembly type building light top span beam structure, and particularly relates to the technical field of assembly type buildings, the assembly type building light top span beam structure comprises a first beam body and a second beam body, the first beam body is located on the left side of the second beam body, and a positioning hole is formed in one side of the first beam body; the upper side of the second beam body is fixedly provided with a positioning rod through a welding process, the size of the positioning rod is matched with the size of the positioning hole, during transportation, due to the fact that light materials are adopted and the structure is optimized, the weight of the span beam is greatly reduced, large-scale high-load-bearing transportation equipment and common vehicles are not needed, cost is reduced, and the requirement for route bearing is lowered; route selection is more flexible, complex terrain traffic can be adapted, transportation convenience is improved, during installation, the light span beam has more obvious advantages, large hoisting equipment, small equipment or manual assistance are not needed, operation difficulty is lowered, dependence on personnel skills and command ability is reduced, accident risks are reduced, and project cost is saved.

The invention provides a high-strength complex-section cavity product cutting device which comprises a height adjusting mechanism, a radian adjusting mechanism, a follow-up mechanism and a cutting unit which are sequentially arranged from bottom to top. The cutting-off unit comprises a vertical cutting-off mechanism used for cutting off material belts on the two sides of the cavity product and a horizontal cutting-off mechanism used for cutting off a reinforcing rib structure in the middle of the cavity product. The invention further provides a cutting-off method which comprises the following steps: pre-punching and cutting off a process hole in advance in a material belt before rolling forming, and integrally cutting off a cavity product by adopting a regional secondary cutting-off mode after rolling forming. Follow-up continuous cutting of high-strength complex section type cavity products can be achieved on a rolling line, the cutting efficiency is high, the quality is good, the product rework rate is greatly reduced, and the service life of a cutter is remarkably prolonged; the device is flexible to use and high in universality, and can be adapted to cold-bending profiles with various different section types through replacement of the standard cutting head.

This invention discloses an underwater maintenance-free bearing assembly, belonging to the field of bearing sealing technology. The bearing assembly includes a bearing housing (1), a retaining ring (2), a skeleton oil seal (3), a first pressure block (4), a second pressure block (5), a plug seal (6), a bearing (7), and countersunk screws (31). The bearing housing has a bearing mounting hole (11) in the center, an internal step (13), and retaining ring grooves (14) on both sides. The bearing (7) is installed in the bearing mounting hole (11), the plug seal (6) is installed in the first pressure block (4) and the second pressure block (5), the second pressure block (5) and the first pressure block (4) are sequentially installed in the step (13) and fastened to the bearing housing (1) by countersunk screws (31), the skeleton oil seal (3) is installed in the step (13) and its sides are tightly fitted to the first pressure block (4), and the retaining ring (2) is installed in the retaining ring groove (14). This invention effectively prevents water and sediment intrusion through a multi-layered sealing structure, reduces manufacturing costs through integrated design, has a long maintenance-free cycle, and is suitable for underwater environments.

The utility model discloses a kind of adjustable heating device for composite electric contact material, and heating device includes rack and heating furnace;Partition heating pipe for being used to supply belt material to pass is replaced or alternatively inserted in heating cavity;Partition heating pipe inner cavity is not communicated with heating cavity space, and heating cavity and / or partition heating pipe are separately independently ventilated into protective atmosphere;Composite equipment includes belt material unwinding device, material polishing device, heating device, rolling cooling device, belt material winding device sequentially arranged along the direction of transmission of belt material to be compounded;The application adopts variable protective atmosphere structure of insertable partition heating pipe, flexible construction of heating interval is realized, just replace different types or specifications of partition heating pipe, heating and atmosphere protection adjustment under different materials or process conditions can be satisfied;Not limited to the specific heating source or specific setting of heating furnace, without changing the overall structure of heating furnace, improve the adaptability and flexibility of composite equipment in multi-process scene.

The utility model relates to rainwater storage sprinkling irrigation technical field, and disclose a rainwater storage sprinkling irrigation device, include: liquid storage tank and annular frame, the annular frame sets up the top of liquid storage tank for connecting relevant structure, water receiving frame and grating, water receiving frame sets up the top of annular frame for collecting rainwater, for driving grating moves, the annular groove is opened in the outside of grating, this rainwater storage sprinkling irrigation device, efficient rainwater utilization and energy -conserving irrigation: device is through water receiving frame efficient collection natural rainwater, stores in liquid storage tank after filter screen filtration, relies on the low -position design of irrigation pipe when irrigating, utilizes gravity drive rainwater flow, does not need additional power equipment, only through solenoid valve control on -off can realize irrigation, greatly reduces energy consumption, fits green energy -conserving concept, utilizes rainwater resources fully simultaneously, reduces the dependence on municipal water supply, saves water resources.

The utility model belongs to the technical field of training equipment, particularly relates to cognitive function training and rehabilitation equipment for the psychiatry department, and aims to solve the problems that the position of a card is adjusted by moving a conveying belt in the prior art, but the card is inconvenient to replace after being used for a long time, and the position cannot be automatically adjusted and changed. A connecting box is obliquely arranged at the top of the base, a rotating shaft is rotatably arranged on one side of the connecting box in a penetrating mode, a plurality of sets of adjusting frames are arranged on the rotating shaft, clamping pieces are arranged in the adjusting frames, a magnifying lens is embedded in one side of the connecting box, and a fixing strip is fixedly arranged on one side of the connecting box. According to the intelligent card display device, multiple functions such as card display, magnifying lens assistance, automatic pushing and writing and drawing on the writing board are integrated, flexible selection and display of cards are achieved through driving of the first motor and the second motor, and meanwhile stable rotation and positioning of the adjusting frame are guaranteed through the design of the clamping piece and the rotating ring.

The application belongs to the field of immunology and relates to an anti-LAG3 single-domain antibody and use thereof.The single-domain antibody is composed of a heavy chain, the heavy chain comprising heavy chain CDR1 shown in any one of SEQ ID NO:22-SEQ ID NO:26, heavy chain CDR2 shown in any one of SEQ ID NO:27-SEQ ID NO:29, and heavy chain CDR3 shown in any one of SEQ ID NO:30-SEQ ID NO:34.The beneficial effect of the application relative to the prior art is that the application uses biological genetic engineering technology to screen out a single-domain antibody specific to LAG3, and the antibody has good affinity.

The utility model discloses an adjustable building block cage which comprises a cage fence, connecting parts, a supporting assembly and a sliding part, the connecting parts are arranged at the top end and the bottom end of the cage fence respectively, and the supporting assembly is arranged on the inner wall of the cage fence. The connecting part, the supporting assembly and the sliding part are arranged in the cage fence, and the hoisting steel bars are arranged at the top end and the bottom end of the cage fence, so that an operator can flexibly select and adjust the top end and the bottom end of the cage fence when hoisting the cage fence through hoisting equipment; meanwhile, when an operator stacks the building blocks at the top ends of the supporting plates and the supporting channel steel, the top ends of the building blocks can be clamped by the multiple fixing plates, under the clamping of the multiple fixing plates, the stability of air hoisting of the building blocks can be achieved, the fixing plates can achieve height adjustment in the hoisting cage fence by means of sliding, and therefore the building blocks can be hoisted more stably. And the building blocks can be stably and flexibly hoisted.

The invention relates to the technical field of center-opening double-folding landing doors, in particular to a linear guide rail center-opening double-folding landing door device which comprises a body, a sill, a slow door assembly, a shutter assembly, a door plate assembly, a reset assembly and a lock hook assembly, the door plate assembly comprises a slow door plate and a shutter door plate, and a linear guide rail and a double-R guide rail are installed on the body; the slow door assembly comprises a left slow door sliding plate and a right slow door sliding plate which can slide reversely along the double-R guide rail, and a slow door plate is installed below the left slow door sliding plate and the right slow door sliding plate. The shutter assembly comprises a left shutter sliding plate and a right shutter sliding plate which are fixedly connected with a sliding block on the linear guide rail and can slide reversely along the linear guide rail, and a shutter door plate is installed below the shutter assembly. The left slow door sliding plate and the right slow door sliding plate are lengthened and provided with inclined long holes, gaps between the sliding plates and the double-R guide rail can be adjusted, and operation stability is improved. The device is compact in structure, is suitable for the large door opening requirement of a small shaft, has a reset function and multiple emergency unlocking modes, and improves the stability and safety of elevator operation.

The invention discloses a novel metropolitan area network multi-rule three-layer circuit automatic discovery method and device, and the method comprises the steps: collecting and storing the port basic data of whole network equipment; querying the ports according to a forward rule, and further filtering the ports according to a reverse rule; dividing the available ports into public network address ports and private network address ports according to address ranges to which the ports belong, grouping the public network address ports and the private network address ports, and pairing the ports in pairs in each group according to a sequence; setting the circuit direction of the two paired ports according to the attribute levels of the equipment to which the ports belong or the IP sizes of the ports, filling circuit information, and judging circuit attributes according to the name regularities of the equipment at the two ends, the alias regularities of the ports and the attributes of the equipment at the two ends; and comparing the current discovery circuit with the existing circuit according to the comparison logic of adding, modifying and deleting and the operation switch, automatically or manually confirming, storing and generating a historical record. According to the method and the device, different types of circuit scenes can be automatically processed, and the direction and the attribute of the circuit can be flexibly constructed.

This invention relates to the field of coal mining subsidence control, specifically a method for controlling subsidence through chemical modification and expansion of the floor strata. The method includes: determining the extent of the floor failure zone below the coal seam; selecting a certain thickness of strata below the failure zone as an isolation and protection zone; establishing a chemically modified expansion zone below the isolation and protection zone; selecting an expansion chemical agent based on the mineral composition of the strata in the chemically modified expansion zone; constructing directional boreholes in the working face roadway, with the horizontal section of the directional boreholes constructed within the chemically modified expansion zone, and the directional boreholes being constructed in the direction of the cut-out in the working face advancement direction; fracturing the chemically modified expansion zone through the directional boreholes; and injecting the chemical agent into the chemically modified expansion zone through directional grouting boreholes after the working face has passed the horizontal section of the directional boreholes but before reaching the borehole opening. This invention chemically modifies the floor strata to induce expansion, thereby lifting the floor strata to support the goaf, thus reducing the subsidence of the overlying strata and controlling surface subsidence.

The utility model relates to the technical field of turning tools, and provides a turning tool structure which comprises a main machine shell, one side of the main machine shell is rotationally connected with a rotating rod, one end of the rotating rod is fixedly connected with a rotating plate, and the outer surface of the rotating plate is fixedly connected with a plurality of connecting rods. The ends, away from the rotating plate, of the multiple connecting rods are fixedly connected with rotating rings, stress grooves are formed in the driving sides of the connecting rods and the rotating rings, force application rods are movably embedded in the stress grooves, one ends of the force application rods are fixedly connected with cranks, and the sides, away from the force application rods, of the cranks are fixedly connected with power rods. According to the utility model, the device is provided with an automatic rotating cutter replacing structure, so that a required cutter can be quickly and accurately switched to a working position, the cutter does not need to be manually replaced, the cutter replacing time is shortened, the production efficiency is improved, and a proper cutter can be flexibly selected and used according to different processing parts and process requirements; and diversified processing requirements are met.

The application belongs to the field of immunology and relates to a single-domain antibody against IL-17A and use thereof.The single-domain antibody is composed of a heavy chain, and the heavy chain comprises a heavy chain CDR1, a heavy chain CDR2 and a heavy chain CDR3.The amino acid sequences of the heavy chain CDR1, the heavy chain CDR2 and the heavy chain CDR3 are one of (2)-(4) or (6)-(8).Compared with the prior art, the application has the beneficial effect that the single-domain antibody specific to IL-17A is screened by using biological genetic engineering technology, the antibody has good affinity, can block the release of cytokines by specific cells, has good binding activity through prokaryotic expression and eukaryotic expression, and has certain drugability.

The application discloses a message processing method and device and a storage medium. Taking that the method is applied to an electronic device with processing capability as an example, the method specifically comprises the following steps: the electronic device acquires data to be processed, and then, according to the data to be processed, a first state machine is run. The first state machine comprises a first sub-state machine and a plurality of second sub-state machines, the states in the first sub-state machine comprise states shared by a plurality of application tasks, one second sub-state machine comprises the states of one application task, and the states comprised by different second sub-state machines are different. The method is used to solve the problem that the integration of functions realized based on the state machine may cause the crossing and conflict of running control timing.

This invention relates to the field of satellite communication mission planning technology, and proposes a laser communication link planning method and system that integrates illumination constraints to avoid misjudgments and missed judgments caused by ground background light entering the acquisition camera. This invention simulates the movement position of the acquisition camera, then combines satellite orbit and attitude data, and determines the direction of the acquisition camera's central optical axis and the ground projection range of the camera's field of view through coordinate system transformation. Based on the Earth-Sun motion and illumination constraints, it determines whether the image is affected by illumination, thereby determining a reasonable link plan. It provides a scanning range planning mode to predict a reasonable scanning range for the satellite acquisition camera, and a scanning time period planning mode to predict a reasonable scanning time period for the satellite acquisition camera, offering flexible application options for laser communication link planning and promoting rapid and accurate ground-transmitted beam acquisition in lunar space and even deeper space.

The utility model discloses a dynamic mixing tube type continuous flow reactor, and belongs to the technical field of chemical engineering reaction continuous flow. The reactor comprises a pipe body and a stirring device rotatably arranged in the pipe body, wherein the upper end and the lower end of the pipe body are respectively provided with at least one upper interface and at least one lower interface for introducing and discharging materials. The stirring device is composed of a stirring shaft on the central axis and fixedly connected blades, the blades extend in the radial direction and the axial direction of the stirring shaft and are provided with a plurality of overflowing holes arranged in an array mode in the length direction, and the length of the blades is smaller than the distance between an upper connector and a lower connector so that materials can be prevented from splashing out. A first paddle and a second paddle can be attached to the stirring shaft, and overflowing holes of the first paddle and the second paddle are divided into a first hole group and a second hole group respectively and are staggered in the length direction of the stirring shaft to enhance the mixing effect. A positioning seat is arranged at the bottom of the pipe body, and the stirring shaft is positioned through a bearing and is connected with a variable frequency motor through a coupler for speed regulation. The upper end and the lower end of the pipe body can be provided with two staggered connectors to improve operation flexibility. The reaction kettle realizes efficient mixing and uniform distribution, improves the reaction efficiency, and is suitable for the fields of chemical industry, materials, environment, pharmacy, food and the like.

This invention discloses a display method and an electrical device. The display method is used in an electronic device configured with a virtual machine monitor, which runs multiple operating systems. The display method includes: receiving a cross-domain screen mirroring request instruction; sending screen mirroring data of a target application on a target screen mirroring device to a target display device for screen mirroring display on the target display device. The target screen mirroring device and the target display device are connected to different operating systems. The screen mirroring data is transmitted through a target virtual screen constructed by the operating system connected to the target screen mirroring device. The target virtual screen is constructed based on the screen mirroring display request of the target application. This method transmits screen mirroring data based on the target virtual screen, and the number and size of the target virtual screens are unlimited, thereby enabling flexible selection of the screen mirroring display area, size, and position.

The application discloses a femoral neck surgery guider, which comprises a base with an anteversion angle matched with a femoral neck, and a mounting through hole is formed in the base, and an axis of the mounting through hole is perpendicular to a plane on the base at one side of the anteversion angle and extends to a plane on the base at the other side of the anteversion angle; the guider part comprises a guider column for being placed in the mounting through hole and being rotatable, a through central hole, a parallel hole and a correction hole are formed in the guider column, wherein the guider column comprises opposite first and second ends, the central hole is coaxially arranged with the guider column, the parallel hole and the correction hole are arranged at equal intervals with the central hole on an end face of the first end, the parallel hole is arranged in parallel with the central hole, the correction hole is arranged at an angle with the central hole and intersects on an end face of the second end; the positioning part is used for limiting the guider part on the base at a specified rotation angle. The guider provided by the application can adjust the insertion position and the insertion angle of a guide needle into the guider, and more accurately places the guide needle into the femoral neck.

The utility model relates to a kind of composite lining for semi-autogenous mill and ball mill, including first lining body, second lining body and metal ceramic block, first lining body includes boss and transition zone;First lining body is used for semi-autogenous mill;Second lining body includes boss, transition zone and bottom plate, bottom plate is between two bosses;Second lining body is used for ball mill;Metal ceramic block is evenly distributed in the working surface of first lining body and second lining body;Metal ceramic block is provided with through hole, and metal liquid of boss, transition zone and bottom plate is fused into an organic whole with metal ceramic block by through hole.The utility model hole makes metal liquid infiltrate into the inside of metal ceramic block when casting, forms "metal anchor nail" structure after cooling and solidification, provides pullout resistance perpendicular to interface for metal ceramic block, effectively prevents metal ceramic block from transverse slip or drop under impact load.

The present application relates to sewage treatment technical field, disclose a kind of membrane aeration biological membrane reactor's operating method and operating device, sewage treatment system.The operating method has at least one control cycle during the continuous operation of reactor, the cycle includes: pre-control step, provide negative pressure pulse to membrane assembly inside, the normal compressive stress directed to membrane silk inside is applied to the biological membrane attached to the outer surface of membrane, so that the microstrain of outer layer structure is generated;Fluidized cutting step, add and fluidize circulating cutting microparticles to reactor, and microparticles are rolled cutting to the surface of biological membrane under the driving of fluid.By the cutting action of cutting microparticle and negative pressure pulse, the outer layer of biological membrane is selectively stripped from invalid biomass.The present application realizes the fine control from inside to outside to biological membrane under the condition of not interrupting sewage treatment process, can long-term maintain biological membrane in thin, high-activity ideal mass transfer state, effectively solve the problem that mass transfer efficiency attenuates with operating time.

The invention provides an air conditioner electric heating control fault recognition system and an air conditioner thereof, and belongs to the technical field of air conditioners. The system fault detection unit is connected with the microprocessor and is used for detecting the working state of the electric heater after the microprocessor sends out a disconnection instruction and judging whether the relay has a contact adhesion fault according to the working state of the electric heater; wherein the fault detection unit can be a voltage detection module, and voltages at the two ends of the electric heater are safely collected through a differential amplification circuit for direct judgment; or an inner disc temperature sensor can be reused, and indirect judgment is carried out through abnormal temperature rise of the evaporator; a power detection module can also be used for analyzing the power change of the whole machine; on the basis of maintaining a low-cost framework of a single relay, real-time and accurate identification of electric heating control faults is realized, a user is prompted through sound-light alarm, potential safety hazards caused by relay faults are effectively avoided, and the method has the advantages of being low in cost, high in reliability and easy to implement.

The application discloses a packaging frame and an intelligent power module, and relates to the technical field of semiconductor packaging. The packaging frame comprises a body, four base islands which are arranged at intervals in the body, wherein the base islands comprise a first base island and a second base island which are used for carrying power switch chips, a third base island which is used for carrying a driving control chip, and a fourth base island which is used for carrying an auxiliary function chip; and each base island is connected with a pin which is led out of the body. The packaging frame significantly improves the integration degree, reduces the packaging volume and the heat dissipation thermal resistance, and further improves the reliability and safety of the packaging.

The application discloses a prism-ladder mirror modulated spectral video imaging system. The system comprises a scene capturing module, an optical collimation module, a three-dimensional space-spectrum modulation module, a decoupling acquisition module, a coupling acquisition module and a fusion reconstruction module. After the scene information captured by the scene capturing module passes through the optical collimation module, the information is input into the three-dimensional space-spectrum modulation module, and after image slice dispersion, dispersion, spectrum band selection and light vector modulation, a spectral image is formed, in which the three-dimensional spectral data of the scene is decoupled and two-dimensionally expanded. Then, the data is sampled and input into the decoupling acquisition module, and the unsampled data is acquired by the coupling acquisition module. The spectral information of different scales acquired by the two acquisition modules is reconstructed into a complete space-spectrum data cube through the fusion reconstruction module. The application utilizes the reflection and transmission of the micromirror array to modulate the three-dimensional space-spectrum data, reduces the information loss during data modulation, and can significantly improve the luminous flux and reconstruction accuracy of the system.

The invention discloses a microcarrier for in-vitro amplification of mesenchymal stem cells. The microcarrier comprises a microsphere matrix formed by a biocompatible synthetic polymer, a nitrogen-containing functional group layer formed on the surface of the microsphere matrix, and recombinant human RGD-Fc fusion protein covalently linked to the nitrogen-containing functional group layer. Wherein the nitrogen-containing functional group layer is obtained through ammonia plasma treatment, the recombinant human RGD-Fc fusion protein contains a human RGD peptide fragment and a human immunoglobulin Fc structural domain, and the microcarrier does not contain any animal source component. The microcarrier can support stable amplification of mesenchymal stem cells to the eighth generation or above in a serum-free and animal-source-free culture system, and the cell phenotype positive rate is not lower than 90%. The invention solves the problems of heterologous risk, batch instability and non-specific adhesion of the existing animal-derived microcarrier, and is suitable for large-scale production of clinical-grade cell therapy products.

The utility model belongs to the technical field of secondary batteries, and particularly relates to a battery shell and a cylindrical battery, the cylindrical battery comprises a shell body, the shell body is provided with a first mounting cavity, the bottom of the first mounting cavity is provided with a frustum, and the frustum is arranged along the axial direction of the shell body; a cavity is formed in the axis of the battery cell; wherein the battery cell is arranged in the first mounting cavity, and the frustum is inserted into the cavity; a second mounting cavity is formed in the frustum, and the second mounting cavity communicates with the lower surface of the shell body; according to the battery shell and the cylindrical battery, the frustum is arranged and can be inserted into the cavity of the battery cell, so that the heat conduction area is increased and the heat dissipation effect is improved; and meanwhile, heat can be dissipated more quickly by arranging a phase-change material or a heat dissipation piece in the frustum, and selection is flexible.

The invention provides a compound probiotic composition and application thereof in a product for improving intestinal health, the compound probiotic composition is prepared from lactobacillus rhamnosus GG, lactic acid bacteria compound powder, plant lactobacillus GOLDGUT-LP1024 and lactobacillus paracasei GOLDGUT-LC12345, and the lactobacillus rhamnosus GG, the lactic acid bacteria compound powder, the plant lactobacillus GOLDGUT-LC12345 and the lactobacillus paracasei GOLDGUT-LC12345 are added into the compound probiotic composition. The lactic acid bacteria compound powder is prepared by mixing bifidobacterium longum subsp. Longum BORI, lactobacillus acidophilus AD031, bifidobacterium bifidum BGN4, bifidobacterium animalis subsp. Lactis AD011 and bifidobacterium longum subsp. Infantis IBS007; the plant lactobacillus GOLDGUT-LP1024 is preserved in the China General Microbiological Culture Collection Center (CGMCC), and the preservation number of the plant lactobacillus GOLDGUT-LP1024 is CGMCC No.28801. The compound probiotic composition provided by the invention can improve the immune function and metabolism function of the intestinal tract so as to improve the health of the intestinal tract and relieve antibiotic-related diarrhea.

The invention discloses an XGBoost and NSGA-II-based vacuum photovoltaic glass photo-thermal electric performance optimization method. The method comprises the following steps: S1, calculating overall photo-thermal performance parameters of PVVG; s2, determining a climate partition, a building orientation, basic parameters of rooms for installing PVVGs and overall photo-thermal performance parameters of different PVVGs, and inputting the information into Energyllus to generate a building performance data set containing a plurality of samples; s3, calling the building performance data set through an XGBoost machine learning algorithm, and respectively training agent models capable of quickly and accurately predicting building refrigeration, heating and lighting energy consumption and photovoltaic power generation capacity for the building with the PVVG; s4, setting a design variable and a target function; by adopting the method provided by the invention, a series of optimal combinations are obtained through continuous optimization and global optimization and balancing conflicts or cooperative relationships among objective functions, so that the subjectivity and limitation of manual parameter adjustment are avoided, and various choices are provided for different design scenes.