89results about How to "Reduce interaction" patented technology

This application discloses an integrated cleaning device, relating to the field of cleaning equipment, comprising a frame; a loading rack installed at one end of the frame; a unloading rack installed at the other end of the frame; a transfer mechanism installed on the frame and used for transferring optical components; a hydrocarbon cleaning unit installed on the frame and adjacent to the loading rack, the hydrocarbon cleaning unit being used to clean optical components using hydrocarbon solvents; and an HFE cleaning unit installed on the frame and adjacent to the unloading rack. This application reduces the footprint by integrating the hydrocarbon cleaning unit and the HFE cleaning unit onto the frame; it reduces mutual interference and improves safety by physically isolating the hydrocarbon cleaning unit and the HFE cleaning unit with partitions; and it prevents large amounts of hydrocarbon solvent from entering the next process by using air knife purging, greatly reducing the contamination load of subsequent HFE solvents and minimizing cross-contamination.

This disclosure provides a method for multiple terminals to share a PDU session, wherein the method is executed by a terminal, and the method includes: sending a request message to a base station to request the establishment of a shared Packet Data Unit (PDU) session; wherein the shared PDU session is used for multiple terminals to communicate with a data network (DN).

The application provides a kind of hydrophilic tubular membrane, including support layer and separation layer successively from inside to outside;The pore size of the support layer is 0.5-1.5 μm, the pore size of the separation layer is 30-80 μm, and the support layer and the separation layer are diffused and intertwined at the interface, forming a continuous gradient structure without obvious interface.The separation layer contains modified nanosilica by silane coupling agent.The application effectively reduces the mass transfer resistance by gradient structure, significantly improves the hydrophilicity and anti-pollution performance of the membrane surface by using modified nanosilica, and has strong interlayer bonding strength, which is suitable for high-pollution industrial wastewater treatment and other fields.

The present application relates to the field of ammonia decomposition catalyst preparation, discloses a supported nickel-based catalyst, a preparation method and application thereof, and a method for hydrogen production by ammonia decomposition.A supported nickel-based catalyst, the catalyst containing a barium titanate carrier and a nickel element supported on the barium titanate carrier; the content of nickel is 2-15 wt% based on the total weight of the catalyst in terms of nickel oxide; wherein the average particle size of the catalyst is 1-10 microns.The catalyst has high activity, and when applied to hydrogen production by ammonia decomposition, it has high ammonia decomposition conversion rate at low temperature and large space velocity.

The invention discloses a multi-terminal parallel authentication authorization and equipment perception method for a key task communication system, which belongs to the technical field of key task communication, and specifically comprises the following steps: S1, configuration preparation: a server pre-configures a terminal initial configuration file for a terminal; the initial configuration file of the terminal comprises lt; m < cpt >-UE-idgt; element, lt; m < cpt >-UE-idgt; the elements comprise the next-level lt; the method comprises the following steps: carrying out Instance-ID-URNgt; an element; lt; the method comprises the following steps: carrying out Instance-ID-URNgt; the elements are instantiated to be unique identifiers by the configuration terminal; s2, configuration issuing and effectiveness: the server issues the initial configuration file of the terminal to the terminal, and the initial configuration file of the terminal is restarted to take effect through the terminal; s3, authentication and information reporting: the terminal initiates an authentication and service authorization request, wherein the request carries the result; the method comprises the following steps: carrying out Instance-ID-URNgt; an element; s4, service authorization and configuration issuing: the server receives the request, analyzes the terminal instantiation unique identifier, records analysis information, and determines whether to issue matched user configuration file data to the terminal; according to the invention, the terminal registration authentication process is deeply coupled with the terminal type and capability evaluation, and intelligent decision-making can be carried out based on terminal difference.

The utility model discloses a kind of injection molding devices for loudspeaker cabinet production, it is related to injection molding technical field, including base, the base upper portion is provided with mould seat, the heat exchange cavity of through type is opened in the one side of mould seat, two heat exchange plates of being fixedly arranged are slidably arranged in the heat exchange cavity, heat exchange pipeline in the heat exchange plate is formed with spiral arrangement, heating mechanism and refrigeration mechanism that the base upper portion is provided with respectively to the hot liquid and cold liquid that two heat exchange pipelines are sent into, and the injection molding device for loudspeaker cabinet production, by setting two heat exchange plates, and setting heating mechanism and refrigeration mechanism, so it can be completed to the heating and refrigeration of mould seat by adjusting the position of two heat exchange plates, thus ensure that material in injection molding process does not cool in advance, and ensure that injection molding piece after injection molding is completed can be heat exchanged and quickly cooled and quickly discharged, thereby effectively improve the working efficiency and effect of injection molding device for loudspeaker cabinet production.

The utility model discloses a tower plate structure of an ultra-large rectifying tower, belongs to the technical field of industrial equipment, and aims to provide a tower plate structure of an ultra-large rectifying tower with conveniently controllable temperatures at different heights in a tower body, the tower plate structure comprises a heating disc, a convection channel is formed in the center of the heating disc, and a hot area temperature sensor is fixedly connected to the upper surface of the heating disc; an electric heating disc is arranged at the bottom of the heated disc, a positioning steel ring is fixedly connected to the edge of the heated disc, a heat insulation disc is fixedly connected to the bottom of the positioning steel ring, a clamping channel is formed in the center of the heat insulation disc, a condensation pipe is arranged on the bottom face of the heat insulation disc, and a cold area temperature sensor is fixedly connected to the lower surface of the heat insulation disc. The heating parts are arranged in the interlayers of the tower plates, the temperature sensors are arranged on the top surfaces of the tower plates, and the condensation pipes and the temperature sensors are arranged on the bottom surfaces of the tower plates, so that the temperatures at different heights of the rectifying tower are known and controllable, and high-precision rectifying operation can be carried out without carrying out large-scale debugging on the rectifying tower.

The utility model provides a kind of HPLC module's radio frequency wired test system, it is related to testing technical field, including shielding box and HPLC test system, by arranging multiple HPLC modules to be measured in shielding box, when testing, the channel center frequency of any two HPLC modules to be measured is not less than the difference of preset bandwidth, to this simultaneously test multiple HPLC modules to be measured is realized, shielding external environment interference is shielded by shielding box, the mutual influence between HPLC modules to be measured is reduced by the channel center frequency of any two HPLC modules to be measured is not less than the difference of preset bandwidth, to guarantee the accuracy of test, solve the problem of low efficiency of existing HPLC module wired test, the utility model is applicable to simultaneously test multiple HPLC module radio frequency.

A hydrogenation catalyst is disclosed, using alumina as a support, on which molecular sieves and active components are loaded, including noble metals and promoter metals. The noble metals are Pt and / or Pd, and the promoter metals are Ni and / or Co. By weight of the catalyst, the molecular sieve accounts for 1-10%, the noble metals for 0.01-0.5% (based on elemental composition), and the promoter metals for 0.1-5% (based on elemental composition). The molecular sieves are loaded on the outer surface of the catalyst. This invention sequentially loads promoter metals and noble metals onto a support, and then obtains the catalyst through hydrothermal mixing with a molecular sieve precursor. This approach improves the contact area between the molecular sieve and the active metal, and facilitates the loading of the molecular sieve onto the active sites of the active metal, fully utilizing the molecular sieve's ability to donate H protons and enhancing the catalyst's hydrogenation activity. Furthermore, it increases the utilization rate of the molecular sieve, thus reducing the amount of molecular sieve used and lowering the catalyst cost. It exhibits higher olefin saturation activity and selectivity for the hydrotreating of reformed oils.

This invention discloses a fluidized bed hydrotreating catalyst, its preparation method, and its application. The hydrotreating catalyst includes a hydrotreating active metal component, a support, and optional auxiliary phosphorus. The support is a carbon-containing alumina composite support. The preparation method includes the following steps: (1) spheroidizing a first pseudoboehmite powder to obtain a first support precursor; (2) treating an aqueous solution of the first support precursor, an additive, and an organic polymer B to obtain a second support precursor; (3) treating the second support precursor, the second pseudoboehmite powder, and an acidic solution to obtain a third support precursor; (4) subjecting the third support precursor to low-temperature heat treatment to obtain a fourth support precursor; (5) mixing the fourth support precursor with an auxiliary solution, drying, and calcining to obtain an auxiliary-modified carbon-containing alumina composite support; (6) introducing a hydrotreating active metal component onto the composite support, followed by drying and calcining to obtain the fluidized bed hydrotreating catalyst.

This invention discloses a real-time hierarchical scheduling method for Trusted Execution Environments (TEEs) of embedded devices in industrial control systems. This method targets the TEEs of embedded devices in industrial control systems, implementing a secure scheduler in a secure environment that performs real-time task scheduling solely based on priority, effectively ensuring the real-time availability of the system. Employing a two-layer hierarchical scheduling design, it decouples security and real-time performance, implementing a secure scheduler and an environment scheduler separately in the secure environment, reducing the complexity of the TCB. The method restores the secure or non-secure environment through the environment scheduler, reducing interaction between the two environments while ensuring system collaboration and improving system security. Based on event-driven principles, this method sets secure timers according to predictable scheduling events, significantly reducing the number of interrupts during the scheduling process and substantially lowering the system's interrupt overhead.

This invention provides an inorganic-organic composite solid electrolyte membrane and its preparation method, belonging to the field of solid electrolyte membrane technology. The invention uses anisole and tetrahydrofuran as a mixed solvent to dissolve methyl-terminated PEO. Tetrahydrofuran weakens the interaction between the ether oxygen atoms on the PEO chain and anisole, promoting the dispersion of PEO in the mixed solvent and facilitating the formation of a homogeneous coating slurry. Meanwhile, methyl-terminated polyethylene oxide not only improves the loss of ionic conductivity after the sulfide solid electrolyte is composited with a non-ionic binder, but its methyl termination also inhibits the degradation effect of polyethylene oxide on the sulfide solid electrolyte, better preserving the high-performance characteristics of the sulfide. Furthermore, the addition of Li3PO4 increases the lithium ion transport rate in polyethylene oxide, thereby improving the ionic conductivity of the composite solid electrolyte membrane.

This utility model provides a bidirectional charging and discharging system for ship-shore use, relating to the field of ship energy supply technology. It includes a high-voltage input module, an AC power distribution module, a low-voltage power distribution module, an AC / DC conversion module, and cable equipment. The high-voltage input module connects to a shore-based AC power source, which is stepped down by a first transformer to supply power to the low-voltage power distribution module. The voltage is then stepped down by a second transformer and output as DC power via the AC / DC conversion module to charge the ship's energy storage unit. The AC / DC conversion module employs a bidirectional AC / DC conversion structure, enabling bidirectional power transmission between the ship and the shore-based power grid. The system uses a modular prefabricated structure, isolating the AC and DC side functional units to improve system integration and operational efficiency. It also ensures flexible switching between shore power supply and ship energy storage discharge during ship berthing, possessing excellent energy regulation capabilities and grid adaptability.

The invention provides a virtual item control method and device, equipment, a storage medium and a program product. The method comprises the steps that a first skill control of a first virtual item in a virtual scene is displayed, the virtual scene comprises a virtual object assembled with a second virtual item, and the first virtual item has a first item skill; and in response to a first trigger operation for the first skill control, switching a second virtual item assembled by the virtual object to the first virtual item, and controlling the virtual object to use the first virtual item to release the first item skill. Through the application, the utilization rate of display resources can be improved, and the man-machine interaction efficiency and the utilization rate of equipment processing resources can be improved.

The application relates to a large electric partition door and a mounting method thereof, which comprises a plurality of partition door units and guide rails for moving and mounting the partition door units, the partition door units are independently mounted, the partition door units and the guide rails are connected through lifting wheels, the lifting wheels drive the partition door units to move on the guide rails, the guide rails are fixed on a floor through a plurality of track fixers, two lifting wheels are arranged on the top of each partition door unit, a steel keel is arranged in the partition door unit, support frames are arranged at the two ends of the steel keel, and the support frames are connected through supporting rods. In the use process, when the lifting wheels on the inner track move to the turning track connected with the inner track during the outward movement of the partition door unit, the steering wheels on the lifting wheels are matched with the rack to drive the partition door unit to deviate, the partition door unit is ensured to deviate at the corresponding position during the movement process, and the folding space is conveniently inclined and stored.

This invention discloses a coal tar hydrogenation catalyst, its preparation method, and a coal tar hydrogenation process. The preparation method comprises: (1) treating an organic polymer to obtain material A; (2) mixing material A, boehmite powder, and an aqueous solution of the polymer and molding it to obtain a carrier precursor; (3) heat-treating the carrier precursor, then mixing it with a soluble nickel salt solution and drying and calcining it to obtain a modified carrier; and (4) introducing an active metal component onto the modified carrier and drying and calcining it to obtain the coal tar hydrogenation catalyst. This invention also provides a coal tar hydrogenation catalyst prepared by the above method, and a coal tar hydrogenation process. The catalyst has high tolerance to metal impurities, high water resistance, hydrogenation demetallization activity, and stability, and can meet the requirements for catalyst indicators during long-term stable operation of the hydrogenation unit.

The application provides a suspension type water turbine generator set disc turning and center axis processing method, which comprises unit center adjustment, adopts a bottom-up mode to adjust and position the unit center, i.e. first fixes the runner by using a wedge plate, coarsely adjusts to the geometric center, then uses an upper guide to push the center, a lower guide to follow the center and force fine adjustment to complete the unit center adjustment; after the unit center adjustment is completed, the disc turning is carried out by using an elastic disc turning mode, the generator shaft is in a forced vertical state by adopting a mode of simultaneously holding the upper guide and the lower guide, at this time, the perpendicularity of the main shaft is reflected by the inclination value of the lower guide and the upper guide, the perpendicularity of the main shaft and the mirror plate is reflected by the axial swing of the mirror plate and the level, and the broken line of the water turbine main shaft is reflected by the inclination value of the water guide and the flange. The application effectively reduces the mutual influence in the process of unit axis processing, force, center and level adjustment, simplifies the operation steps, greatly simplifies the axis processing process, saves time and manpower, and is more universal.

This invention discloses a spiro compound and its applications, belonging to the field of display technology. The chemical structural formula of the compound is as follows: ; wherein, Ar1 to Ar4 are each independently one of a substituted or unsubstituted C6-C60 aryl group or a substituted or unsubstituted C3-C30 heteroaryl group; Ar5, Ar6, and R are each independently one of a substituted or unsubstituted C6-C60 aryl group or a substituted or unsubstituted C3-C30 heteroaryl group; at least one of Z1 to Z3 is N, and the rest are CH; L is one of the following groups: , , ; R1 to R 10 Each of these compounds is independently one of hydrogen, halogen, cyano, nitro, C1-C8 alkyl, C1-C12 alkoxy, substituted or unsubstituted C6-C30 aryl, or substituted or unsubstituted C3-C30 heteroaryl. This compound exhibits excellent electron transport properties, which is beneficial for improving the voltage, efficiency, and lifetime of devices.

The utility model discloses a horseshoe shape abrasive tool, including base base body, the symmetrical embedding of two diamond abrasive strips is equipped with on the base body, and the position of base body corresponds two diamond abrasive strips and forms the convex step upwardly, and the flow guide groove is formed between two convex steps and base body, and the flow guide groove includes the opening section and the export section, and the cross section area of opening section gradually reduces from inside to outside, and the cross section area of export section gradually expands from inside to outside. The utility model discloses setting the opening section of cross section area gradually reducing from inside to outside and the export section of cross section area gradually expanding from inside to outside, because the direction of the chip or airflow or water flow of the abutment of opening section and export section is consistent when the chip or airflow or water flow comes out from inside to outside, the mutual influence is already smaller, and the chip or airflow or water flow keeps stable, thereby fundamentally reducing or even eliminating the problem of base body vibration, and it is more favorable to the smooth discharge of grinding slag, and there is no accumulation.

This invention provides a battery pack locking / unlocking system and method for battery swapping stations. The system includes: a locking / unlocking platform; a locking / unlocking device disposed on the platform for locking / unlocking the battery pack of a battery swapping vehicle; a camera device retractably disposed on the platform, positioned between the battery pack and the vehicle body when extended from the platform, to capture images showing the locking state of the battery pack and the vehicle body; and a cloud server connected to the camera device and the platform, used to compare the images captured by the camera device with pre-stored images to determine if the locking state of the battery pack and the vehicle body is normal, and to send a normal locking / unlocking command to the locking / unlocking device after determining that the locking state is normal. This invention can accurately determine whether the battery pack lock body is properly installed between the battery pack and the vehicle body while reducing the time required to capture valid images.

This application provides an image sensor and its fabrication method, relating to the field of semiconductor technology. The image sensor forms isolation cavities between adjacent filters and between adjacent lenses to solve the problem of signal crosstalk, thereby improving optical performance. The image sensor includes: a substrate, a filter layer, and a lens layer; the substrate includes a light-receiving surface and a backlight surface; the filter layer is located on one side of the light-receiving surface of the substrate and includes multiple filters arranged in an array at intervals; the lens layer is located on the side of the filter layer away from the substrate and includes multiple lens units arranged in an array at intervals, with each filter corresponding to a specific lens unit; wherein, the corresponding filters and lens units form a filter lens group, and an isolation cavity is formed between every two adjacent filter lens groups.

The utility model discloses a kind of stem cell exosome's extraction device with repairing skin and anti-aging, it is related to stem cell exosome extraction technical field.The utility model includes dilution tank, dilution tank top is fixed with quantitative feeding assembly, flush type tank cleaning assembly is arranged in the rear side of dilution tank, filter tank is arranged in the side of dilution tank, a part of flush type tank cleaning assembly is respectively located in dilution tank inside and filter tank inside, and fixed with discharge pipe and blowdown pipe in the side of filter tank, discharge pipe is located above blowdown pipe.The utility model can quantitatively feed exosome and diluent by quantitative feeding assembly, and it is convenient to reasonably configure reagent, and exosome can be diluted to suitable concentration, reduce the interaction between exosome, avoid aggregation to form precipitate, flush simultaneously to dilution tank and filter tank by flush type tank cleaning assembly, accelerate entire exosome extraction process.

The application relates to the technical field of batteries, in particular to an electrolyte, a secondary battery and an electric device. The electrolyte comprises a compound shown as formula I: X1 and X2 are each independently selected from alkylene, alkenylene or alkynylene with a carbon number of 1-20; R1 and R2 are each independently selected from alkyl or halogenated alkyl; and Cy is a five-membered or six-membered ring group formed by surrounding connection in formula I. The compound shown as formula I used in the electrolyte has a lower LUMO, can be preferentially reduced by a solvent, and the electron-donating ability of the amine in the compound shown as formula I is strong, which is beneficial to the combination with Li + The solvent competes to participate in the formation of a solvated structure, solvent decomposition is inhibited, a better SEI film is formed on the surface of a graphite-based negative electrode, and the cycle performance of the battery is improved.

The invention provides electronic equipment, the electronic equipment comprises a middle frame and a loudspeaker assembly arranged in the middle frame, the middle frame is provided with a sound outlet channel used for being communicated with the outside, and the loudspeaker assembly comprises a loudspeaker body with a vibrating diaphragm; the loudspeaker body and the side wall surface of the sound outlet channel define a front sound cavity, the front sound cavity comprises a first cavity body and a second cavity body which are communicated with each other, the first cavity body directly faces the vibrating diaphragm, the second cavity body is located at one end of the first cavity body, and the sectional area of the second cavity body is gradually reduced from one end close to the first cavity body to one end far away from the first cavity body. By means of the arrangement, refraction and reflection of sound waves in the front sound cavity are smoother, interaction of the sound waves in the refraction and reflection process is reduced, and therefore the sound waves are not prone to distortion.

The present application relates to wastewater treatment technical field, specifically provide a kind of methylcyclohexane diamine production waste liquid treatment equipment and process, equipment includes heat exchanger, gas-liquid separator, fluid conveying assembly and annular flow guide, heat exchanger has mutually isolated and can be mutually heat exchange first fluid passage and second fluid passage;Gas-liquid separator is located above heat exchanger.The present application by making waste liquid in the outlet direction of gas-liquid separator upward, and annular flow guide is set above the outlet of waste liquid, so waste liquid flows out upward and boils after decompression, under the flow guiding effect of annular flow guide, gas phase and liquid phase are dispersed, reduce the interaction between gas phase and liquid phase, so compared with the technical scheme of waste liquid outlet direction downward in prior art, the distance of gas phase downward movement will be shorter, so it is advantageous to improve the gas-liquid separation efficiency of waste liquid.

The application discloses a local network topology generation method, device, equipment, medium and product, relates to the technical field of communication, and comprises the following steps: acquiring role state data, term data and heartbeat check data; determining a node role according to the role state data, the term data and the heartbeat check data; if the node role is a candidate node, continuously listening to a candidate message and a heartbeat message of a master node in a layer 2 broadcast domain; if the node role is a follower node, collecting link information by using a link layer discovery protocol and reporting the link information to the master node, receiving a topology announcement message and updating a local topology cache; and if the node role is the master node, receiving adjacent link information reported by the layer 2 broadcast domain and generating a topology announcement message, and the topology announcement message is sent to all non-master nodes in the layer 2 broadcast domain. The method can improve overall operation efficiency.

This invention relates to the field of air distillation technology, specifically disclosing a method for optimizing the entire air separation process based on DCS collaborative control. This invention utilizes DCS for system self-checking and status reset; optimizes air compression, precooling, and purification control; coordinates the start-up of the circulating compressor and expander to establish a high-pressure air flow path and generate initial cooling capacity; performs adaptive cooling control of the fractionation column and analyzes the cooling endpoint; coordinates the loading of refrigeration capacity and air volume; and, upon determining the initial establishment of distillation conditions, implements closed-loop purity control and automatic product delivery control, along with adaptive collaborative optimization across all operating conditions. Based on DCS, it enables automated analysis and control of the entire process, significantly reducing reliance on manual labor, improving control efficiency, effectively avoiding operational errors, and enabling collaborative control throughout the process, reducing mutual interference during adjustment and control, and preventing large fluctuations in operating conditions.

The invention relates to the field of aircrafts, and discloses an unmanned aerial vehicle storage device which comprises a cabin, an unmanned aerial vehicle body, an unmanned aerial vehicle body, an unmanned aerial vehicle body and an unmanned aerial vehicle body. Each storage mechanism comprises a top cover, a supporting plate, a rotary driving part and a transmission assembly, the rotary driving part is connected to the machine bin and is in transmission connection with the top cover, the supporting plate is slidably connected to the interior of the cavity, and the transmission assembly is in transmission connection with the rotary driving part and the supporting plate; the two rotary driving pieces can respectively drive the two top covers to rotate until the opening of the cavity is closed, and drive the two supporting plates to be close to each other; or the two rotary driving pieces can drive the two top covers to rotate to open the opening of the cavity and drive the two supporting plates to be away from each other, after the two supporting plates are separated from each other, the two unmanned aerial vehicles can be parked at the same time, after parking is completed, the two unmanned aerial vehicles are retracted into the cabin, and the overall needed size is reduced.

The present application relates to the technical field of mineral material microcharacterization, and in particular to a method for dispersing clay mineral monolayer suitable for transmission electron microscope observation. The method for dispersing clay mineral monolayer based on stage alcohol intercalation and exfoliation comprises the following steps: dispersing clay mineral in deionized water to obtain a clay mineral suspension system by stirring; adding small molecule alcohol to the suspension system first and then adding macromolecular alcohol, and stirring to obtain a dilute dispersion system; performing ultrasonic treatment to make the clay mineral form a dispersion system mainly in monolayer or few-layer structure; dropping onto a carrier film for transmission electron microscope to make the lamella spread on the surface of the carrier film; and observing by using a transmission electron microscope. The present application is conducive to obtaining clay mineral monolayer samples with good dispersion and complete structure, and is suitable for morphology and structure characterization under transmission electron microscope.

The invention belongs to the technical field of femtosecond laser processing, and relates to a global adaptive filling and boundary splicing mark suppression method, which comprises the following steps of: 1) acquiring a breadth to be processed, and dividing the breadth to be processed into a plurality of sub-regions; the method comprises the steps of (1) obtaining a to-be-processed breadth, (2) generating a scanning filling path in each sub-region obtained in the step (1), and (3) optimizing the scanning filling paths of all the sub-regions in the to-be-processed breadth obtained in the step (2) to complete global adaptive filling and boundary splicing mark suppression. The global adaptive filling and boundary splicing mark suppression method is high in precision and efficiency.