49results about How to "Control spread" patented technology

The invention relates to the technical field of farm disinfection, in particular to an intelligent disinfection system for a farm. The system comprises an initial determination module, a periodic disinfection module, an environment monitoring module, a first analysis control module, a second analysis control module and a feedback correction module. According to the method, the initial disinfection parameter cluster of each breeding area in the target breeding farm is determined according to the actual growth stages of the breeding targets and the actual number corresponding to each actual growth stage, each breeding area is periodically disinfected according to the initial disinfection parameter cluster, and each breeding area is monitored in real time so as to be singly judged; and performing first-class adjustment and second-class adjustment on the initial disinfection parameter cluster based on a first verification result and a second verification result in combination with the first verification result and the second verification result to determine whether the initial disinfection parameter cluster is subjected to first-class adjustment and second-class adjustment. And according to the first analysis control result and the second analysis control result, determining whether to perform feedback correction on a preset initial disinfection period of each breeding area.

The organosilicon-polyurethane foam encapsulating material is composed of a component A and a component B. The component A comprises sucrose initial polyether polyol, sorbitol initial polyether polyol, a water-containing alcohol amine foaming agent, a catalyst and a halogen-free flame retardant, and the component B comprises an NCO-terminated polysiloxane-polyurethane prepolymer, silicone oil and a diluent. Wherein the water-containing alcohol amine foaming agent comprises isopropyl alcohol di-sec-butyl alcohol amine, a mixture of isopropyl alcohol sec-butyl alcohol amine and water. The two-component encapsulating material is used for encapsulating a new energy battery module.

The ship residential area cabin ventilation system comprises a central air conditioner and a main exhaust pipeline, a plurality of cabins are divided into a clean area, a potential pollution area and a negative pressure area, and a fresh air outlet of the central air conditioner communicates with the clean area, the potential pollution area and the negative pressure area through air supply pipelines connected in parallel. An air return port of the central air conditioner is communicated with the three areas through an air return pipeline, an air detection device and a first electric air brake are sequentially arranged on the air return pipeline in the air flowing direction, an inlet of the main exhaust pipeline is communicated with the air return pipeline, and a second electric air brake is arranged on the exhaust pipeline; the potential pollution area and the negative pressure area communicate with the main exhaust pipeline through exhaust branch pipes correspondingly, third electric air brakes are arranged on the exhaust branch pipes, and the first electric air brake, the second electric air brake, the third electric air brake and the air detection system are in linkage connection through a control system. The ship residential area cabin ventilation system can carry out comprehensive prevention and control, and air in a prevention and control area is prevented from entering a clean area.

The utility model provides a simple automatic water spraying fire extinguishing system which comprises a water supply module, a connecting water pipe, a pressure gauge, a pressure pump assembly, a water flow indicator, a main control system, a spraying module, a smoke detector and an alarm device, and the water supply module is sequentially connected with the pressure gauge, the pressure pump assembly, the water flow indicator and the spraying module through the connecting water pipe. The water flow indicator, the smoke detector, the alarm device, the pressure pump assembly, the spraying module and the main control system are in signal connection, the water flow indicator installed on the connecting water pipe is used for detecting whether water flow impact exists in the connecting water pipe or not and sending an electric signal to the main control system, and the main control system is used for controlling the alarm device and the pressure pump assembly to operate. According to the utility model, the problem that fire rescue and escape in villages in cities and villages are difficult is solved, and the simple automatic water-spraying fire extinguishing system can also effectively control the spread of fire, so that more time is won for people to escape and rescue.

The invention belongs to the technical field of fire rescue equipment, and particularly relates to an automatic fire extinguishing device for a fire rescue quadruped robot and a fire extinguishing method of the automatic fire extinguishing device, which are combined with a flexible moving system of the quadruped robot, realize accurate injection and effectively control fire spreading through real-time detection of fire source position information by a visual identification module. Compared with a traditional manual fire extinguishing mode, the device can automatically execute the fire extinguishing task in the dangerous environment, the risk of firefighters is remarkably reduced, and the rescue safety is improved. And quick response to a fire source and efficient fire extinguishing are realized. Through the communication part, communication with an external terminal is kept in real time, an instruction is received, image information collected by the visual identification module is returned, and efficient unmanned fire extinguishing is achieved. The overall structural design is compact, operation is easy and convenient, good environment adaptability is achieved, fire extinguishers of different sizes are supported, efficient operation can be conducted in various complex fire-fighting scenes, and therefore the safety and efficiency of the fire extinguishing task are improved.

The invention provides an avian adenovirus D11 type tandem multi-epitope vaccine, and belongs to the technical field of veterinary vaccines. According to the invention, an amino acid sequence of fiber protein of the fowl adenovirus D11 type is analyzed, 10 potential B cell epitopes are screened out, 10 antigen epitopes are artificially synthesized to prepare the vaccine, and six antigen epitopes with high neutralizing antibody titer are screened out by immunizing chicken. Flexible peptides are designed among the screened six antigen epitopes for connection, and a series multi-epitope antigen is designed. The oil emulsion vaccine is prepared by expressing tandem multi-epitope antigen protein through recombinant escherichia coli, purifying through a nickel column, and emulsifying with a mineral oil adjuvant. All test chickens immunized by the series multi-epitope vaccine in an over-dose manner have no abnormities in spirit, ingestion and water drinking, injection parts have no red and swollen reactions, and the vaccine is good in safety. The series multi-epitope vaccine has a good immune effect, can enable the immunized chicken to generate a neutralizing antibody to achieve challenge protection, and can block the detoxification of the challenge chicken.

The invention relates to the technical field of three-dimensional garages, in particular to a multi-layer stacking type rechargeable, intelligent alarming, spraying and fireproof isolation electric bicycle three-dimensional garage which comprises a terrace, a three-dimensional parking garage is constructed on the terrace, a fire pump is fixedly installed on one side of the rear end of the upper end face of the terrace, and a control box is fixed to the bottom of the fire pump; the control box is internally provided with an Internet of Things system and is accessed to a fire safety network; a plurality of empty grooves are formed in the second layer, the third layer, the fourth layer and the fourth layer of the three-dimensional parking garage at equal intervals, independent garages are movably placed in the empty grooves in the three-dimensional parking garage, charging bases are movably placed in the independent garages, and electric vehicles are parked on the charging bases. A temperature sensor and a smoke sensor are installed in the independent garage, and the spraying pipe penetrates through the independent garage. According to the system, the requirements of electric bicycle parking space, charging and the like are met, and when spontaneous combustion of the electric bicycle occurs, the system can automatically give an alarm and conduct spraying treatment, and fire is prevented from rapidly spreading around.

The invention relates to the technical field of pecan prevention and treatment, in particular to a bactericide composition for preventing and treating pecan root rot and application of the bactericide composition. According to the technical scheme, the bactericide composition comprises a component A, a component B and a component C in percentage by weight, the bactericide composition of the component A is suitable for treating slight or preventive root rot, the bactericide composition of the component B is suitable for treating medium-degree root rot, and the bactericide composition of the component C is suitable for treating severe or refractory root rot. According to the severity of the illness state, corresponding bactericide components are selected for root irrigation treatment. According to the bactericide composition disclosed by the invention, through specific proportioning and component selection, the survival and reproduction of pathogenic bacteria can be reduced aiming at the pathogenic bacteria of the pecan root rot, so that the occurrence and spreading of diseases are controlled.

This invention discloses a blockchain address association analysis method based on graph database risk propagation, belonging to the field of blockchain association analysis technology. The invention includes attribute graph modeling, risk propagation analysis, and incremental risk mechanism updates. It is based on modeling blockchain transaction data as an attribute graph and storing it in a graph database. Then, using marked risk addresses as seed nodes, a multi-hop risk propagation algorithm with a decay factor propagates risk scores along transaction edges. Finally, combined with community detection and threshold truncation mechanisms, it outputs a set of associated risk addresses and their risk levels, achieving quantitative identification of hidden associated risk addresses. Simultaneously, it accurately and efficiently discovers organized abnormal networks and fund loops, enabling timely risk prediction and prevention, effectively controlling the propagation range, and meeting the real-time requirements of risk control and early warning scenarios.

The present invention relates to a synthesis method of 20-aldehyde-23-piperidinyl-5-O-mycamine glycosyl-tylonolide, its salt and use. The present invention has in vitro antibacterial activity against pathogenic bacteria of livestock and poultry such as Pasteurella multocida, Streptococcus suis, Streptococcus pneumoniae, Staphylococcus aureus, Bordetella bronchiseptica, Klebsiella pneumoniae, Mannheimia hemolytica, Haemophilus parasuis, Actinobacillus pleuropneumoniae, etc., and its antibacterial activity is significantly superior to that of control drugs. The present invention is also superior to macrolide control drugs in antibacterial effect on mycoplasma such as chicken, gallinulina, and pig. It can be used to prepare new high-activity veterinary antibacterial and anti-mycoplasma drugs, and has broad application prospects in livestock and poultry and aquaculture.

The present invention discloses a method for fast extraction of the central axis of a tunnel based on point cloud data, and belongs to the technical field of tunnel engineering. The present invention innovatively combines global principal component analysis, local segmentation processing, RANSAC robust fitting, and spline interpolation technologies to achieve a comprehensive analysis of the overall structure and local details of the tunnel, innovatively proposes an efficient local splicing strategy, effectively reduces the amount of data processing, and improves algorithm efficiency. It innovatively adopts segmentation processing and elliptical cylinder model fitting to improve adaptability to complex tunnel shapes. The present invention overcomes many limitations of the prior art, while paying attention to local and global features, and provides a more efficient, more accurate, and more reliable solution for central axis extraction in tunnel engineering.

The utility model discloses a bottom disc protection structure and electric automobile that can delay the fire, wherein the bottom disc protection structure is used to set below the bottom disc, including the fire -resistant air bag that adopts the fire -retardant cloth to make, the air inlet of fire -resistant air bag is provided with check valve, and is connected with gas supply device through pipeline, fire -resistant air bag whole is compressed and is set in flat plate state, and can cover the position of battery module below the bottom disc, fire -resistant air bag is in the state of being inflated and is like mattress, and the maximum height is greater than the height of bottom disc. The utility model has the advantages of reasonable structure design, can control the fire spread, is favorable to reducing property loss etc.

The invention belongs to the technical field of biological veterinary drugs, and relates to a toxoplasma gondii TgIMC1-CS nano vaccine as well as a preparation method and application thereof. The vaccine is prepared by coating pVAX1-TgIMC1 DNA (deoxyribonucleic acid) plasmid with a coating substance, the pVAX1-TgIMC1 DNA plasmid is derived from toxoplasma gondii inner membrane skeleton protein 1, and the amino acid sequence of the pVAX1-TgIMC1 DNA plasmid is shown in SEQ ID NO. 1. The vaccine provided by the invention is high in immunomodulatory factor and anti-inflammatory factor titer, can induce an organism to generate specific immune response, so that the prevention effect of animals on the disease is improved, and the vaccine is non-toxic and high in biological safety.

The present invention discloses a safe storage device for vehicle-mounted police equipment, which relates to the technical field of vehicle-mounted police equipment, and comprises a base, wherein the top of the base is connected to a protective shell, a top cover is fixedly installed on the top of the protective shell, an export window is preset on the front surface of the protective shell, a classification storage mechanism is arranged inside the protective shell, a signal collecting mechanism is arranged on the rear surface of the protective shell, the classification storage mechanism comprises a central base, a group of dividing grooves are opened on the outer surface of the central base, a group of inner partition grooves are preset inside the central base, a cross plate is fixedly installed between the two sides of the inner wall of each of the inner partition grooves, a group of hollow sleeves are fixedly installed inside each of the cross plates, and the arrangement of relevant components can increase the number of internal warehouses without increasing the overall size of the equipment, thereby greatly improving the diversity of equipment carried by the equipment, and at the same time, the structure layout is compact and the equipment size is moderate, which is convenient for law enforcement officers to carry.

The invention provides a long-acting slow-release compound preparation for preventing and treating echinococcosis. The compound preparation comprises praziquantel serving as a first active ingredient and oxfendazole serving as a second active ingredient, praziquantel accounts for 5-95% of the weight of the compound preparation; the oxfendazole accounts for 5-95% of the weight of the compound preparation; the coating further comprises a biodegradable high polymer material and a dispersion medium. The biodegradable high polymer material accounts for 11.1%-14.9% of the weight of the compound preparation; and the dispersion medium accounts for 42.5%-44.4% of the weight of the compound preparation. The compound preparation has a long-acting slow-release effect, can maintain long-term prevention and control and treatment effects after being administered once, has a good treatment effect on echinococcosis prevention and control, especially adults and / or larvae of echinococcus, protects animals from being infected by pathogens in infection seasons or even longer time, controls parasitic disease transmission, and has a good application prospect in prevention and control of echinococcosis. And a transmission chain of parasites transmitted by animals is blocked.

The invention discloses a medicine for preventing and treating infectious bronchitis in chickens and a preparation method thereof, and belongs to the field of medical technology. The raw materials for preparing the medicine include, by weight: 6-35 parts of ephedra, 10-30 parts of platycodon, 15-40 parts of phragmites, 5-30 parts of bitter almonds, 6-60 parts of licorice, 12-25 parts of plantain, 5-30 parts of fructus aurantii, 75-200 parts of gypsum, 1-18 parts of stemonae and 2-30 parts of mint. The preparation method includes the steps of crushing medicinal materials, enzymatic extraction, decoction, filtration, concentration and fine filtration. The experimental results show that the medicine of the present invention has a significant therapeutic effect, can effectively improve the cure rate of sick chickens, reduce the viral load in the body, and significantly improve the egg production and egg quality of sick laying hens. The composition also shows good safety and no obvious adverse reactions. Therefore, the present invention provides a new option for the prevention and treatment of infectious bronchitis in chickens, and has important application value.

The utility model relates to the field of forestry fire prevention, in particular to an automatic triggering device of a forestry fire prevention reservoir. The technical problems that in the using process of the fireproof reservoir, the fire behavior cannot be monitored in the first time when a fire occurs, a spraying device cannot be automatically triggered to extinguish the fire, rainwater cannot be collected, and resources are wasted are solved. According to the technical scheme, the automatic triggering device for the forestry fireproof reservoir comprises a fixed bottom plate and further comprises a water storage cylinder, a spraying assembly, a water conveying assembly, an adjusting assembly and a current condenser. By arranging the spraying assembly, once the smoke sensor detects smoke of a fire, the first water suction pump can be triggered and started to spray water in the water storage cylinder out of the spraying head, then the fire extinguishing device can be externally connected with a water pipe through the water conveying assembly and the threaded connection pipe to spray water to a far position for fire extinguishing, and then the fire extinguishing device is adjusted through the adjusting assembly. And external rainwater can be filtered, collected or hermetically stored according to use requirements.

The invention discloses a combined medicine for preventing and treating peanut southern blight. The combined medicine is prepared by compounding verticillium dahliae activator protein and pythium oligandrum, by adopting the combination of two medicaments, namely verticillium dahliae activator protein and pythium oligandrum, seed dressing and twice medicament spraying and root irrigation are carried out during sowing, so that the problem of prevention and treatment of the peanut southern blight is solved, and a relatively good prevention and treatment effect is achieved.

The present invention provides a hydrophobic electrothermal deicing ion gel and a preparation method and use thereof. The hydrophobic electrothermal deicing ion gel can not only melt surface ice by heating, but also reduce the content of interfacial water, control the propagation of ice, achieve the effect of ice control and ice prevention, and finally obtain a hydrophobic electrothermal deicing ion gel having the dual performance of reducing the propagation rate of ice and thermal effect. Moreover, the counter ions can be evenly loaded into the ion gel matrix, and the loading amount is controllable. The content of the counter ions can be adjusted according to the use environment of the hydrophobic electrothermal deicing ion gel, which is more conducive to achieving the effect of ice control and ice prevention.

The invention belongs to the technical field of fire-fighting equipment, and particularly relates to a fire-fighting lance with a bidirectional water curtain function. The invention provides a fire-fighting lance with a two-way water curtain function. The fire-fighting lance aims at solving the problem that in the prior art, a fire-fighting lance is unreasonable in structure and can only spray out a water curtain. A fire-fighting lance with a two-way water curtain function comprises a lance body, a handle is arranged on the lance body, a control valve is further arranged on the lance body, and an operation part facilitating operation of the control valve is arranged on the control valve; a first water curtain is formed by spraying out a fire extinguishing material forwards through the spray head, and a second water curtain is formed by spraying out the fire extinguishing material forwards through the front spray holes in the connecting assembly. And the two forward water curtains are matched with each other, so that the coverage area and density of the fire extinguishing material sprayed forwards are greatly increased. When a large-area fire is put out, fire spreading is more effectively controlled, and the fire extinguishing efficiency is improved. The third water curtain can absorb and block heat emitted by a fire source, and harm of heat radiation to firefighters is reduced.

The utility model discloses a segmented turning water gun which comprises a straight flow pipe, a bent pipe and a blooming head, the left end of the direct flow pipe is in butt joint with a clamping type connector through a valve pipe, a spherical water switch is arranged in the valve pipe, a handle is fixedly connected to the lower portion of the valve pipe, the bent pipe is detachably connected with the right end of the direct flow pipe, and the blooming head is detachably connected with the top of the bent pipe and can further be detachably connected with the right end of the direct flow pipe. The gun body is in a three-section type, is convenient to carry and assemble, can be assembled into a turning blooming mode and a direct-current blooming mode according to requirements in different environments and places, and can change the water spraying direction of the water gun in the turning blooming mode, so that the effect of a firing layer is achieved by discharging water from the lower layer of the firing layer, and fire spreading is controlled.

The application relates to the field of artificial intelligence and data governance, in particular to an intelligent agent long-term memory governance method and system based on verifiable statement alignment, which comprises a verifiable statement management unit, a long-term memory storage unit, an affected object determination unit, an alignment judgment unit, a correction processing unit, a recovery processing unit and an audit record unit. The verifiable statement object can be checked, fact anchor memory objects are stored, affected memories are positioned, alignment judgment is performed, memory correction and recovery are carried out, traceable audit records are left, and intelligent agent long-term memory whole-process governance is completed. In the application, automatic identification, limitation, correction and recovery and audit tracing of long-term memory objects under the condition of external verifiable statement changes are realized, so that the correctability, recoverability, consistency and traceability of the long-term memory of the artificial intelligence agent are improved.

The damping vibration and noise reduction type steel bar truss composite floor comprises a prefabricated bottom plate, and a plurality of supporting units are arranged in the prefabricated bottom plate in an array mode; a damping vibration attenuation device is arranged in each supporting unit, so that the composite floor forms a periodic composite structure. Compared with other common floor slabs, the damping floor slab has better damping capacity, a damping device is installed on the middle layer, energy is dissipated through rolling of rolling mass balls and mutual friction between the rolling mass balls, meanwhile, the tuning purpose can be achieved by adjusting the sizes of the rolling mass balls, the size of a sliding face and materials, and the damping floor slab is suitable for large-scale popularization and application. The structure has good vibration and noise reduction capability; meanwhile, the top layer forms a periodic composite structure through the scattering units, the reinforcing mesh, the concrete layer and the like, the forbidden band frequency range of the structure is controlled by adjusting a structure array according to the Bragg scattering mechanism, transmission of vibration in the structure is controlled, and therefore the anti-vibration capacity of the structure is improved.

The utility model discloses a kind of oblique image zoom lens and anterior segment parameter measurement system, oblique image zoom lens includes: front fixed group, moving group and rear fixed group are sequentially arranged along light incident direction;Wherein, the front fixed group includes first lens and second lens sequentially arranged along the light incident direction;The moving group includes third lens;The rear fixed group includes fourth lens, cementing mirror group and fifth lens sequentially arranged along the light incident direction.The oblique image zoom lens and anterior segment parameter measurement system of the utility model can provide suitable optical zoom condition for anterior segment parameter measurement of different depth eye socket, can realize clear imaging to different depth eye socket, can make anterior segment and lens optical axis not perpendicular state, light still can be efficiently, correctly spread and focus, greatly widen the application range and operation convenience of measurement, powerfully promote the development and application of ophthalmic imaging technology in different eye socket population detection aspect.

The invention relates to a fire-fighting system, in particular to a fire-fighting system with charging piles participating in response, which comprises a plurality of fire-fighting units, each fire-fighting unit comprises a charging pile, a detection assembly and a fire-fighting assembly, each charging pile comprises a network module, and the network module is in signal connection with a bidirectional cloud platform. The detection assembly is in signal connection with the network module, the fire-fighting assembly is in signal connection with the network module, the network module controls on and off of the fire-fighting assembly, and the network module in a single fire-fighting unit sends a cooperation signal to a cloud platform after receiving an alarm signal of the detection assembly. The cloud platform controls the network modules of the charging piles in the adjacent fire-fighting units to open the fire-fighting assemblies according to the cooperation signals, the charging piles are designed to participate in disaster response, the response is timely, and the network modules integrally control the functions of the fire-fighting assemblies by using the installation space of the charging piles. And the cloud platform is utilized to enable the multiple fire-fighting units to respond to effectively control fire spreading.

The invention discloses a flame-retardant microcapsule and a preparation method thereof and a fire-extinguishing flame-retardant polymeric material.The flame-retardant microcapsule comprises a core material and a coating layer, the core material comprises a capsule core and an air release layer coating the outer side of the capsule core, the capsule core is composed of dust and a flame retardant according to the mass ratio of 1: (0.1-1), and the air release layer is one or more of sodium bicarbonate, zinc carbonate and magnesium carbonate. According to the flame-retardant microcapsule, the gas releasing agent of the gas releasing layer in the core material is heated to release CO2, after the pressure reaches a certain degree, the microcapsule in the coating layer explodes instantly, dust and the flame retardant are pressed to be smashed and dispersed all around under the action of the explosive force, and due to the fact that the dust and the flame retardant are fully mixed, the dust easily flies in the air, and the flame-retardant effect is achieved. And the flame retardant can be attached to the surface of dust, dispersed in air and deposited and covered on the surface of a surrounding flammable object, so that surrounding substances are not easy to combust, fire spreading is controlled, the fire extinguishing difficulty is reduced, and the flame retardant effect is improved.

The invention provides a method for establishing a regional AIDS prevention and control efficiency development prediction model, which comprises the following steps of: A, obtaining an AIDS disability adjustment life year through AIDS disease burden measurement and calculation; b, obtaining the AIDS quality adjustment life year through AIDS health effectiveness measurement and calculation; step C, obtaining direct economic burden and indirect economic burden caused by AIDS through AIDS disease economic burden measurement and calculation; and step D, forming a regional AIDS prevention and control efficiency development prediction model through multi-dimensional measurement and calculation and integration. The AIDS comprehensive evaluation overall situation and the AIDS prevention and control work effect overview can be obtained, the AIDS prevention and control efficiency of a survey area can be comprehensively measured, comparison can be carried out in different areas, the range and strength of decision support evidences are expanded, the prevention and control efficiency is improved, the economic burden is reduced, and therefore AIDS propagation and influence are more effectively controlled.

The utility model discloses a side-pulling type wall fire hydrant, and belongs to the technical field of fine chemical engineering. A side-pulling type wall fire hydrant comprises a fire hydrant box and a connecting pipe, and further comprises a rotating disc rotationally connected in the fire hydrant box; the winding shaft is fixedly connected to the circle center of the rotating disc, and the connecting pipe is connected to the winding shaft in a winding mode; the nozzle is fixedly connected to the liquid outlet end of the connecting pipe, and a control valve is arranged on the nozzle; the side opening is formed in the side part of the fire hydrant box, and the side opening is used for placing a nozzle; according to the utility model, the fire hydrant can be quickly taken and used when a fire disaster occurs, the spreading of the fire behavior is effectively controlled, the fire extinguishing efficiency and safety are improved, meanwhile, the later resetting is more convenient, and the fire hydrant can be widely applied to public places such as various buildings, stations, airports and the like.

The present disclosure provides antibodies and antigen-binding fragments thereof that bind specifically to a coronavirus spike protein and methods of using such antibodies and fragments for treating or preventing viral infections (e.g., coronavirus infections).