82results about How to "Improve exchange efficiency" patented technology

The invention provides a trusted data exchange and shared space management system supporting multi-party cooperation. The trusted data exchange and shared space management system supporting multi-party cooperation comprises a data exchange and sharing module used for uploading, exchanging and sharing data by a plurality of users in real time and ensuring data consistency, the data exchange and sharing module realizes data consistency through a conflict detection and solution mechanism under the condition of data conflict, and the data exchange and sharing module is used for realizing data exchange and sharing; and intelligently sorting the updated contents through a priority algorithm. According to the trusted data exchange and sharing space management system supporting multi-party collaboration, through modular design, the efficiency, safety and transparency of multi-party collaboration data exchange and sharing are remarkably improved. The data exchange and sharing module solves the data conflict problem when a plurality of users operate data at the same time through a timestamp mechanism, a priority ranking mechanism and a rollback mechanism, and data consistency and accuracy are effectively guaranteed.

The invention discloses an array server configuration method suitable for AIPC and a server, and relates to the field of server configuration.The method comprises the steps that calculation demand characteristics of a target application scene are obtained, and the calculation demand characteristics comprise the single-machine calculation power demand, the network interconnection demand and the storage capacity demand; calculating the number of target computing power modules according to the single-machine computing power demand, and calculating the number of target storage modules according to the storage capacity demand; constructing a server topology model according to the calculation demand characteristics, and calculating an estimated flow of data transmission between modules in the server topology model according to the server topology model; according to the number of the target computing power modules, the number of the target storage modules and the estimated flow, a server layout mode comprising the computing power modules, the storage modules and the network switching module is determined in a server topology model, and by implementing the method, the resource allocation balance of the array server can be improved.

The invention discloses a virtual resource processing method and device and a storage medium, and the method comprises the steps: creating a first order in response to a virtual resource exchange request of a target object; determining an initial resource quantity according to the to-be-exchanged virtual resource quantity and a preset coefficient proportion; when an initial resource quantity transferred from a target account of the target object is received, determining that the first order is in an exchange waiting state, and periodically updating the initial resource quantity according to a preset time period to obtain a target initial resource quantity; updating the order state of the first order according to the target initial resource quantity and the initial resource quantity; obtaining an order state corresponding to the target exchange date, and when the order state is still an exchange waiting state, performing virtual resource conversion processing on the to-be-exchanged virtual resource quantity according to the locked exchange rate to obtain a target virtual resource quantity corresponding to the second resource type, and transferring the target virtual resource quantity to the target account, and the efficiency and convenience of virtual resource exchange are improved.

The invention discloses a microwave efficient paraffin section manufacturing method for animal tissues and application of the microwave efficient paraffin section manufacturing method. The microwave efficient paraffin section manufacturing method comprises the following steps of sampling, fixing, dewatering, transparentizing, paraffin soaking, embedding, slicing, section unfolding, dyeing, section sealing and observing. According to the method disclosed by the invention, by combining a microwave technology and aiming at the characteristics of zebra fish intestinal tissue materials, the steps of fixing, dehydrating, transparentizing, waxing and the like in the operation process are optimized and improved, so that the experiment time is greatly shortened; taking zebra fish intestinal tissues as an example, the traditional paraffin section preparation needs about 100 hours, but the paraffin section preparation method disclosed by the invention only needs 6 hours, so that the rapid paraffin section preparation is realized, the experiment time is greatly shortened, and the intestinal tissue section with a complete structure can also be obtained.

The invention belongs to the field of compound liquid fertilizers, and particularly relates to a process for improving the air permeability of soil by using an acetylisovaleryltylosin tartrate finished product liquid compound liquid fertilizer. Comprising the following steps: diluting dry powder of acetylisovaleryltylosin tartrate according to a mass ratio of 1: (100-500) to obtain finished product liquid of acetylisovaleryltylosin tartrate; performing aerobic culture in a liquid culture medium containing starch, yeast powder, soybean meal, yeast extract and inorganic salt, and controlling the fermentation time to be 36-110 hours to obtain acetylisovaleryltylosin tartrate fermentation liquor; the preparation method comprises the following steps: adding water into a reaction kettle, introducing water vapor, controlling the temperature at 50-60 DEG C, and slowly adding special potassium humate into the reaction kettle while stirring; slowly adding solid acetylisovaleryltylosin tartrate into the reaction kettle while stirring to prepare an acetylisovaleryltylosin tartrate finished product liquid composite liquid fertilizer; according to the acetylisovaleryltylosin tartrate finished product liquid composite liquid fertilizer, the permeability of soil can be improved, and the porosity, especially the proportion of non-capillary gaps in the total porosity, of the soil is continuously increased, so that the air permeability of the soil is enhanced.

This utility model discloses an insect-proof structure for a wall-side ventilation opening in a roof insulation layer. It includes a ventilation opening body with an insertion part at the rear end for insertion into an exhaust duct. The insertion part and the exhaust duct are shaped to match. An air inlet is located at the front end of the ventilation opening body. An insect-proof net assembly is detachably installed near the air inlet in the front inner cavity of the ventilation opening body. The insect-proof net assembly includes a mesh frame and an insect-proof screen mounted on the frame. The assembly is vertically placed within the inner cavity of the ventilation opening body. External airflow enters through the air inlet, passes through the mesh of the insect-proof screen, and then enters the exhaust duct within the inner cavity of the ventilation opening body. This utility model's ventilation opening body and the existing exhaust pipe form an inlet-outlet flow pattern, improving gas exchange efficiency. The efficient ventilation and exhaust accelerate the drying process, saving material drying time during construction or roof repair, and improving overall construction efficiency. The insect-proof net assembly provides excellent insect protection, preventing damage to the insulation layer.

The utility model relates to the technical field of hot water equipment, and discloses modularized fuel gas efficient heat exchange hot water equipment which comprises a protective outer frame, a controller is embedded in the position, close to one side, of the front end of the protective outer frame, a heat exchange pipe is fixedly arranged in the protective outer frame, and the heat exchange pipe comprises a water container. A plurality of connecting strips are fixedly arranged in the water container, and fire tubes are fixedly arranged among the interiors of the connecting strips. According to the utility model, through the structural design of the fire tube and the water container, the layout of the water-in-pipe is realized, the heating area is increased, the residence time of gas in the fire tube is prolonged by the industrial grade stainless steel S-shaped welding fire tube group, the heat energy exchange efficiency is greatly improved, the modularization can be expanded in parallel, the occupied area of a single module is small, and the horizontal installation is supported; the intelligent temperature control system is suitable for various spaces, achieves accurate temperature adjustment and on-demand starting and stopping through intelligent control, is convenient to operate, safe and reliable, and is widely suitable for commercial and civil scenes.

The utility model provides a modularized fluorine ion exchange column, which adopts a column body structure formed by connecting a plurality of sections of flanges to realize height adjustability and adapt to different fluorine concentration and flow requirements. Spiral flow guide ribs are arranged in the column to guide wastewater to spirally flow, fluid distribution is optimized through centrifugal force, and the fringe effect is reduced; the assembling precision between the columns is ensured through a concave-convex positioning mechanism, and the corrosion resistance is enhanced by matching with a polytetrafluoroethylene lining. The system integrates a water distribution plate and funnel combined structure, realizes flow equalization through groove water distribution holes, eliminates a bias flow phenomenon, and improves the resin utilization rate. And the saturation of the resin can be observed at any time through fluorine ion color-changing exchange resin and an observation window. The resin bracket is of a pull ring type quick release structure, and quick maintenance is achieved through a tap bolt and a sealing ring annular groove. According to the device, through modular combination, flow field optimization and visual monitoring, the fluorine ion deep purification efficiency and the operation convenience are remarkably improved.

The invention belongs to the technical field of medical equipment, and particularly relates to a clinical hemodialysis device which comprises a shell and further comprises a dialysis assembly, the dialysis assembly comprises a dialysis membrane and an inner partition plate, the inner partition plate is located on the inner side of the dialysis membrane, the dialysis membrane is located on the inner side of the shell, and the dialysis membrane and the inner partition plate are both polygonal. According to the dialysis assembly, the contact area of blood and dialysate is increased through the dialysis membrane and the inner partition plate, so that the dialysate can be better subjected to material exchange with the blood, and the removal effect of toxins in the blood is improved. The dialysis membrane and the inner partition plate are both polygonal, so that when blood is injected between the dialysis membrane and the inner partition plate, the blood is distributed in a hollow polygonal shape, the contact area between the blood and dialysate can be increased through the polygonal shape, the dialysate can better absorb toxins in the blood, and meanwhile, due to the hollow distribution of the blood, the blood can be effectively absorbed by the dialysate. The situation that blood in the middle cannot interact with dialysate is avoided, and then the blood dialysis effect is guaranteed.

The present invention relates to the technical field related to styrene production, and specifically to a heating and heat-insulating device for styrene spraying, which comprises a tank body, a spray head, a gas circulation component, a lower mounting plate, and a heating pipe. The tank body is fixedly supported on the ground by a bracket structure, and a circulating liquid inlet, a material inlet, a material outlet and an air inlet are arranged on the side wall of the tank body, a material outlet valve is arranged at the position of the material outlet, and a circulating liquid outlet is arranged on the top surface of the tank body. The heating and heat-insulating device for styrene spraying composed of a tank body, a spray head, a gas circulation component, a lower mounting plate and a heating pipe is arranged, so that styrene is added into the heating chamber of the tank body in a spraying manner, and high-temperature liquid is continuously transported in the heating pipe, so that styrene can be heated more evenly during the spraying process, thereby effectively improving its heating efficiency.

The invention discloses flexible glass and a preparation method thereof, and the flexible glass is prepared from the following raw materials in percentage by weight: 259.5%-64% of SiO2, 22%-24.8% of Al2O3, 0.1%-2% of P2O5, 0.1%-2% of ZrO2, 0.1%-2.5% of MgO, 3.5%-6.5% of Na2O, 0-1.1% of K2O, 3.5%-4.4% of Li2O, 3%-4.2% of B2O3 and 0.1%-0.3% of ZnO. The preparation method comprises the steps of founding, forming, chemical thinning, flattening treatment and chemical strengthening, wherein P2O5 is added into chemical strengthening molten salt. The Si / O ratio and the proportion of Li2O and P2O5 in the raw material components are adjusted, and phosphorus pentoxide is added in chemical strengthening, so that the stress layer depth and the ion exchange efficiency of the flexible glass are increased, and the flexibility of the glass is improved.

The utility model provides a liquid cooling server bidirectional folding tooth water channel structure which comprises a base and a protective cover installed on the top of the base, the top of the base is further provided with a bidirectional folding tooth water channel component located in the protective cover, and the bidirectional folding tooth water channel component comprises a plurality of bidirectional folding tooth assemblies which are arranged side by side and fixedly installed on the top of the base. A plurality of first cooling liquid water channels are arranged among the two-way folding tooth assemblies, and a plurality of second cooling liquid water channels are arranged in each two-way folding tooth assembly. According to the bidirectional folding tooth water channel component, the bidirectional folding tooth assemblies are arranged, the multiple first cooling liquid water channels are formed between the multiple bidirectional folding tooth assemblies, and the multiple second cooling liquid water channels are formed in each bidirectional folding tooth assembly, so that the sectional area of a water flow water channel can be increased through the structure of the bidirectional folding tooth water channel component, and the water flow resistance is reduced; therefore, the water flow speed is increased, and the heat exchange efficiency is enhanced.

The invention relates to the technical field of sublimation crystallizers, in particular to a pillow-shaped plate type decompression sublimation crystallizer which comprises a sublimation tank body, a first crystallization tank body is arranged on the side of the sublimation tank body, a second crystallization tank body is arranged on the side of the first crystallization tank body, and the upper surface of the sublimation tank body is communicated with a first ventilation pipe. The bottom of the side wall of the first crystallization tank body is communicated with a first ventilation pipe, the output end of the first ventilation pipe is communicated with the interior of the first crystallization tank body, the bottom of the side wall of the first crystallization tank body is communicated with a second ventilation pipe, the output end of the second ventilation pipe is communicated with the interior of the second crystallization tank body, a feeding opening is formed in the upper surface of the sublimation tank body, and a sealing cover plate is arranged at the input end of the feeding opening. According to the invention, the sublimation tank body can be efficiently and uniformly heated through the arranged water bath heating assembly, the crystallization efficiency of the crystallizer can be improved through the arranged pressure reduction synergistic assembly, and the crystallization operation with higher purity and higher efficiency can be realized through the arranged crystallization assembly.

This utility model relates to the field of valve technology, and in particular to a two-way valve and an explosion-proof valve. The two-way valve provided by this utility model includes a housing and a fixed base forming an air exchange channel, and a first movable member and a second movable member. At least a portion of the first movable member passes through the second movable member and extends into the fixed base. The first movable member is axially movable relative to the second movable member and the fixed base. When the first movable member moves in a first direction, the air outlet channel communicates with a first gap. When the first movable member pushes the second movable member to move in a second direction, the air inlet channel communicates with the first gap. The movement of the first movable member within the air exchange channel forms separate air outlet and air inlet channels, precisely controlling the airflow direction, avoiding turbulence and backflow, improving exhaust efficiency, and adapting to airflow pressure requirements in different directions.

The application discloses an anti-attachment type self-cleaning device for a mariculture net cage and belongs to the technical field of breeding equipment. The device comprises a breeding cage frame with a rotary body structure. First breeding rings are arranged at the upper and lower ends of the outer side of the breeding cage frame. Annular sliding grooves are formed in the interiors of the two first breeding rings. Annular grooves are formed in the opposite surfaces of the two first breeding rings and are in communication with the sliding grooves. A second connecting rod is connected between the two first breeding rings. Bearings are arranged in the sliding grooves and are connected with the end portions of the second connecting rod. The device can automatically clean the surface of the net clothes of the mariculture net cage, solves the problems of high cost of manual cleaning, great difficulty in mechanical cleaning and pollution of the environment caused by chemical prevention in the prior art, improves the water exchange efficiency of the net cage, reduces the breeding risk and lowers the breeding maintenance cost.

The invention provides water softening equipment, and relates to the technical field of water softening. The water softening equipment comprises a support, a control box, a first adsorption box, a second adsorption box, a third adsorption box and a fourth adsorption box, the control box is arranged on one side of the support, and the first adsorption box, the second adsorption box, the third adsorption box and the fourth adsorption box are arranged on the upper end face of the support in a rectangular shape; sliding grooves are formed in the center of the front end face of the first adsorption box, the center of the front end face of the fourth adsorption box, the center of the rear end face of the second adsorption box and the center of the rear end face of the third adsorption box correspondingly, and softening structures are arranged in the four sliding grooves correspondingly. Softening structures made of different materials in the first adsorption box, the second adsorption box, the third adsorption box and the fourth adsorption box are used for carrying out targeted softening, so that the softening efficiency is improved, and through cooperation of the softening structures and limiting structures, replacement is convenient, and meanwhile the sealing performance can be guaranteed.

The utility model discloses an optical fiber exchange box heat radiation structure with air cooling diversion, which relates to the technical field of optical fiber communication box cooling, and comprises a heat radiation air cooling diversion assembly and a heat radiation fan which are arranged at one end of an optical fiber exchange box body, and the upper edge of the optical fiber exchange box body is provided with a plurality of fixing assemblies; the heat dissipation air-cooling diversion assembly comprises a plurality of heat dissipation fins and a plurality of diversion air-cooling plates, the end faces of the heat dissipation fins are of U-shaped structures, the plurality of heat dissipation fins are fixedly connected to one end of the optical fiber exchange box body, and the plurality of diversion air-cooling plates are symmetrically distributed between the output end of the heat dissipation fan and the plurality of heat dissipation fins; in the technical scheme provided by the utility model, through the synergistic effect of the U-shaped radiating fins and the flow guide air cooling plate, the surface area is increased, and the heat conduction path is optimized; the flow guide air cooling plates are symmetrically distributed between the cooling fan and the cooling fins, airflow disturbance is enhanced through surface through holes, and the heat exchange efficiency is improved.

The invention discloses an automobile sliding door auxiliary driving side opening device which comprises an automobile body, a diaphragm valve and side sliding doors arranged on the two sides of the automobile body, an air storage mechanism is arranged in each side sliding door and comprises an air storage bin and an air pump arranged in the air storage bin, and a plurality of air inlets used for air inflow are formed in the side face of each air storage bin at equal intervals. Diaphragm valves used for slowly exhausting after inflation are arranged in the air inlets, and the interior of the air storage bin is fixedly connected with a top plate through a plurality of elastic mechanisms arranged at equal intervals; the air storage mechanism, the air inlet mechanism and the fragrance mechanism are arranged in the side sliding door, so that the air quality in a vehicle is improved, when the side sliding door is opened, the automatic inflation and air inlet process is started, fresh air enters the vehicle, and a diaphragm valve in the air storage mechanism can control air to enter and exit; by means of the series of design, the problem that the air quality is reduced due to long-time placement of the automobile is effectively solved, and a healthier air environment is provided for people in the automobile.

This invention provides a continuous drying and cooling device for resin particles, comprising a carrier gas generator, a drying circulation system, and a cooling circulation system. The drying circulation system includes a drying tower, a first powder collector, a dehumidifying dryer, a first fan, and a gas heater. The cooling circulation system includes a cooling tower, a second powder collector, a second fan, and a gas cooler. The drying tower and the cooling tower are connected by pipelines to achieve continuous drying and cooling of the material. The drying tower and the cooling tower are equipped with multiple layers of staggered inclined trays, with a support shaft in the center of each tray. The top and bottom of the towers are equipped with sieves of different mesh sizes to achieve particle grading and uniform airflow distribution. This invention achieves a continuous, efficient, and low-wear drying and cooling process for resin particles through a closed-loop carrier gas circulation, a multi-stage inclined tray structure, and an integrated drying and cooling design.

The application relates to the technical field of ion exchange equipment and specifically discloses a device and method for removing air bubbles in an ion exchange column, which comprises a shell, multiple groups of ion exchange components and multiple gas-liquid separation pieces, the multiple groups of ion exchange components are arranged in the shell and are spaced apart along the axial direction of the shell, the gas-liquid separation pieces correspond to the ion exchange components one by one, each gas-liquid separation piece is arranged on the side of the ion exchange component close to a discharge port, the gas-liquid separation piece is umbrella-shaped, a separation cavity is formed between the gas-liquid separation piece and the ion exchange component, the top of the gas-liquid separation piece is connected with an exhaust pipe, the exhaust pipe extends to the outside of the shell, the gas-liquid separation piece comprises a body and a flow blocking part, the body is connected with the flow blocking part, a flow hole is formed in the body and is used for passing fluid, the normal projection of the flow blocking part on the body covers the flow hole, so that the gas phase can rise along the flow blocking part to the exhaust pipe and be discharged. The application can efficiently remove the air bubbles generated in the ion exchange process.

The utility model provides an MBBR (Moving Bed Biofilm Reactor) degradable biological filler device and belongs to the technical field of sewage treatment. Comprising a plurality of biological carriers placed in a container, and each biological carrier comprises a biological filler body. The multiple biological carriers are arranged, the biological filler body can bear a certain radiation level and can be degraded in the environment after being used, the influence on the environment is reduced, the multiple stages of biological membrane areas are used for increasing the growth space of microorganisms, different types of microorganisms can grow on different stages, the treatment efficiency is improved, and the treatment cost is reduced. The micropore channels promote the effective contact area between nutrient substances and microorganisms, increase the opportunity of the microorganisms to obtain nutrients and improve the activity and degradation capacity of the microorganisms, and the protrusions are used for increasing the contact area between the nutrient substances and the microorganisms and are beneficial to improving the substance exchange efficiency and enhancing the treatment capacity of the biological carrier. The contact efficiency and the degradation efficiency of microorganisms and pollutants in the sewage treatment process are improved.

The application discloses a UV light-cured polymer material capable of repeated shaping, which comprises a photosensitive resin monomer or oligomer, a disulfide compound, a disulfide bond exchange promoter and a photoinitiator. The photosensitive resin can be easily polymerized in an ultraviolet light environment, and UV curing can be achieved. Meanwhile, a dynamic disulfide bond and a structure for promoting disulfide bond exchange are introduced into the system, and the dynamic disulfide bond can be quickly exchanged under certain conditions, so that the prepared orthopedic material has the repeated shaping capability. The polymer material can be used in the field of medical devices.

The utility model relates to evaporator technical field, and disclose a kind of low temperature composite evaporator, including connecting plate, fixed plate, conduction copper pipe, fixed plate both ends thread connecting plate, its front and rear are equipped with multiple conduction pipe, conduction pipe both ends connect connecting plate, on sleeve conduction fin, inner intercalation conduction copper pipe, connecting plate outside thread is equipped with protective shell, conduction copper pipe both ends connect refrigerant inlet, outlet and pass through protective shell, when working, low temperature low pressure liquid refrigerant is entered conduction copper pipe through inlet, absorbs conduction pipe and fin heat and evaporates into gaseous state after from outlet, the conduction fin on conduction pipe increases heat transfer area, strengthens heat exchange, cooled medium flows outside evaporator, realizes cooling by fin and conduction pipe surface, connecting plate and fixed plate thread and bolt connection ensure structure stability, protective shell protection assembly, optimize airflow, the connection of support plate and connecting plate, mounting plate and support plate, make equipment easy to install, disassemble and maintain, can stable high-efficiency refrigeration.

The utility model provides an oxygen inhalation auxiliary device under bumpy conditions, which comprises a bottle body, a bottle neck arranged on the bottle body, a cover body screwed on the bottle neck, the cover body communicated with an oxygen bottle through a mounting pipe, an air inlet pipe arranged in the mounting pipe, an air outlet pipe connected with an oxygen inhalation mask arranged on the cover body, and a mounting seat arranged in the bottle neck, an air outlet groove and an air inlet groove are formed in the upper side and the lower side of the installation base respectively, communicated and staggered, the air inlet pipe penetrates through the installation base and extends into the bottle body, and a fixing mechanism connected with the bottle neck is further arranged on the installation base. When the device is used for breathing under the bumpy condition, gas can enter the mouth and the nose through the gas inlet groove and the gas outlet groove in sequence, and due to the fact that the gas inlet groove and the gas outlet groove are arranged in a staggered mode, splashing of humidifying liquid can be blocked, and the situation that the humidifying liquid enters the respiratory tract and affects normal breathing of people due to bumpy vehicles is effectively prevented.

The utility model discloses a waste steel preheating system. The system comprises a charging trough, a heating trough, a soaking trough and a discharging mechanism which are sequentially connected in series. A heating cover and a soaking cover are arranged above the heating trough and the soaking trough in a covering mode, burners are arranged in the heating cover and the soaking cover, a heating side air draft channel is arranged at the bottom of the heating trough, and a soaking side air draft channel is arranged at the bottom of the soaking trough. By arranging the heating side air draft channel and the soaking side air draft channel with different side air draft depths, the flowability of high-temperature flue gas from top to bottom is enhanced, the preheating efficiency and effect of waste steel are improved, meanwhile, the energy utilization efficiency is improved, the energy consumption is reduced, and the preheating uniformity of the waste steel is improved; the device has the advantages of simple structure, low investment cost, low energy consumption, high production efficiency and the like.

The present invention provides a system for treating volatile organic compounds in multiple ways, which includes a condensation separation device, a combustion device, a pretreatment device, a concentration device and a waste heat recovery device, wherein the outlet of the pretreatment device is respectively connected to the inlet one of the valve and the condensation separation device, the gas outlet of the condensation separation device is respectively connected to the inlet of the adsorption chamber of the concentration device and the atmosphere, the gas outlet of the desorption chamber of the concentration device is connected to the inlet two of the valve, the outlet three of the valve is connected to the combustion device, the outlet four of the valve is connected to the waste heat recovery device, and the waste heat recovery device is connected to the gas inlet of the desorption chamber of the concentration device. The present invention integrates a pretreatment device, a condensation separation device, a concentration device, a combustion device and a waste heat recovery device, and can provide a variety of different solutions for different VOCs concentrations and types, and is suitable for the integrated treatment of different types of VOCs in factories.

The utility model belongs to the field of condenser especially relates to a split type silicon carbide row pipe double -effect condenser, a split type silicon carbide row pipe double -effect condenser, including first condenser and second condenser, first condenser and second condenser are connected through the connecting assembly, second condenser still connects lifting assembly, lifting assembly is used for the lifting of second condenser, so as to adjust the water outlet pipe of second condenser and the water inlet pipe height of second condenser consistent.

The invention discloses a resource exchange method and device based on a block chain, equipment, a medium and a product, and relates to the technical field of block chains. The method comprises the following steps: acquiring at least one on-chain resource, wherein the at least one on-chain resource respectively corresponds to a resource identifier; a configuration instruction is received, the configuration instruction comprises at least one redemption code value, and the redemption code represented by the redemption code value is used for redeeming the resources on the chain; storing a first mapping relationship based on the configuration instruction, wherein the first mapping relationship comprises a corresponding exchange relationship between at least one exchange code value and the resource identifier; and under the condition that the first exchange code sent by the resource exchange party is received, determining the first on-chain resource exchanged by the first exchange code based on the first mapping relationship. Through the mode, the security of the resource exchange process can be improved through the exchange code, and the problem of low efficiency caused by the fact that the exchange code needs to be sent to a third party to carry out resource exchange is also avoided. The method can be applied to various scenes such as cloud technology, artificial intelligence and intelligent transportation.

The utility model discloses a circulating cooling structure of a radiofrequency ablation needle, which comprises a two-way joint, a water inlet pipe, a water outlet pipe, a backflow main flow channel, a water inlet flow channel and a water outlet flow channel, the water inlet pipe is fixedly mounted in the water inlet pipe mounting groove, and the water outlet pipe is fixedly mounted in the water outlet pipe mounting groove; the water outlet pipe mounting groove is connected with the backflow main runner through the water outlet branch runner; the needle body comprises an inner pipe, an outer pipe and a needle tip, one end of the inner pipe penetrates through the water outlet flow channel and then is fixedly installed in the water inlet flow channel, the outer pipe is sleeved outside the inner pipe, one end of the outer pipe is fixedly installed in the water outlet flow channel, the needle tip is fixedly installed on the outer pipe, a notch is formed in the end portion of the inner pipe in the axis direction, and the end face of the inner pipe makes contact with the back face of the needle tip. Compared with the prior art, the radiofrequency ablation electrode solves the problems that a liquid circulation fluid channel of an existing radiofrequency ablation electrode is large in size, and fluid flow resistance is large.

The invention discloses a data security exchange method and system based on a support vector machine, and the method comprises the steps: carrying out the preprocessing of collected original data, and obtaining processed data; key features are extracted based on the processed data; building an encryption model by adopting a support vector machine based on the key features; and encrypting the original data by using the encryption model to realize secure data exchange. According to the invention, the data can be effectively exchanged and utilized on the premise that the data security is not sacrificed. Each link in the data exchange process is strictly controlled and optimized, the data exchange efficiency is improved, potential safety risks are reduced, and continuous improvement and adaptability of the data exchange process are ensured through continuous feedback and optimization.