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8results about How to "Extend build time" patented technology

A multi-modal network node fast access and efficient link establishment method and device

The present invention discloses a method and device for fast access and efficient link building of multimodal network nodes. The present invention includes: when any source host A needs to send the first data packet to the destination host B, checking whether there is an ARP table entry of the destination host B on the source host A; if not, the source host A obtains the host information of the destination host B from the multimodal network controller through the switch to which it is connected to learn to generate the ARP table entry of the destination host B, and sends the flow table entries to each switch in batches through the multimodal network controller; the source host A sends the first data packet and subsequent data packets to the destination host B through the switch to which it is connected according to the ARP table entry of the destination host B. The present invention aims to speed up the construction speed of the communication link between hosts, reduce the data packet transmission delay, and improve the overall performance of the network and the controller.
Owner:NAT UNIV OF DEFENSE TECH

Processing table device of laser scribing equipment

The present invention relates to a processing table device of a laser scribing device, wherein a motor is installed on a processing table bottom plate, a processing turntable is installed on a rotating shaft of the motor, a plurality of processing platforms are distributed on the processing turntable, a plurality of adsorption ports connected to air channels arranged therein are distributed on the working surface of the processing platform, a backlight source is arranged below the rotation track of the processing platform, the movable end of the air slip ring is fixed on a slip ring movable end fixing plate, the slip ring movable end fixing plate is installed on the processing turntable, the air inlet of each processing platform is connected to the movable end interface of the air slip ring, and the fixed end of the air slip ring is fixed on a vacuum assembly. When the motor is working, the movable end of the air slip ring is driven to rotate through the processing turntable and the slip ring movable end fixing plate installed thereon, each processing platform has air supply, vacuum is established, and adsorption is stable; the fixed end of the air slip ring is fixed on the electromagnetic valve fixing plate of the vacuum assembly to prevent the fixed end from rotating with the processing turntable; an adsorption air channel is arranged inside the processing platform to increase the vacuum establishment time.
Owner:JIANGYIN DELONG ENERGY EQUIP CO LTD

A precise fermentation control device for green feed silage

The utility model relates to related technical field of fermentation device especially, and more particularly to a kind of precise fermentation control device of green silo of sesbania, including base, the upper surface of base is fixedly installed with stand, the upper end of stand is fixedly connected with discharge hopper, the upper end of discharge hopper is fixedly connected with fermentation tank, the outer ring upper end surface of fermentation tank is fixedly installed with sealing ring, the fermentation tank is closely adhered between sealing cover through sealing ring, the both sides of discharge hopper are all fixed with first connecting rod, the left end of first connecting rod is provided with vibration motor, spiral knife is chopped and stirred material under the drive of rotating shaft, synchronous rotation's scraper is tightly adhered to the inner wall of fermentation tank through second connecting rod and removes adhering, avoid that tank wall forms adhesive layer, air pressure control machine is connected with sealing cover through air pipe, oxygen concentration in tank is accurately regulated and maintains constant pressure, temperature sensor real-time monitoring temperature, discharge hopper is combined with vibration motor and deflector, avoid material blockage when discharging.
Owner:BEI JING SAN YUAN ZHONG YE KE JI YOU XIAN GONG SI

Low-power-consumption low-noise linear voltage regulator based on delay bypass switch

The utility model relates to the field of chips, and discloses a low-power-consumption low-noise linear voltage regulator based on a delay bypass switch, which comprises a band-gap reference source, an error amplifier, a resistor, a capacitor, an MOS (Metal Oxide Semiconductor) tube and a phase inverter, the output end of the band-gap reference source is connected with the inverted input end of the error amplifier, and the output end of the error amplifier is connected with the upper end of the resistor R2 and the source electrode of the MOS tube MP1; the lower end of the resistor R2 is connected with the drain electrode of the MOS tube MN1, the lower end of the capacitor C2 and the grid electrode of the power tube MP1, and the resistor R2 is connected with the MOS tube MN1 in parallel; the upper end of the capacitor C2 and the source electrode of the MOS tube MP1 are connected with a power supply; the drain electrode of the MOS tube MP1 and the upper end of the resistor R4 are connected with the in-phase input end of the error amplifier and serve as the output end of the circuit. According to the invention, low noise voltage can be output.
Owner:SHANGHAI XINCAN ELECTRONIC TECH CO LTD

Preparation and use method of composite gel profile control and water plugging agent for deep part of oil field

The invention discloses a preparation and use method of a composite gel profile control and water plugging agent for the deep part of an oil field, and the preparation method comprises the following steps: adding a polymer into a water glass aqueous solution with the concentration of 3-10% under stirring, and uniformly stirring to obtain a component A; in another reaction container, firstly adding water, then adding an emulsifier with the mass being 0.5%-1.5% of that of the water, uniformly stirring, continuously adding a mixed solution of acetic anhydride and ethyl acetate, and stirring to form a stable emulsion, so as to obtain a component B; 5, the component A and the component B are separated and subpackaged according to the volume ratio of 10: (1-3), and the deep composite gel profile control and water plugging agent is obtained. The added acetic anhydride is slowly released and hydrolyzed to generate acetic acid, so that the generation time of the silicic acid gel is prolonged by more than 12 hours, the gelling time is greatly delayed, the gel liquid can enter the deep part of a reservoir of an oil well within enough time, and the effect of profile control and water plugging in the deep part is achieved.
Owner:XI'AN PETROLEUM UNIVERSITY

Method and system for increasing personal question bank generation speed

PendingCN119226495AReduced response timeExtend build timeText database indexingSpecial data processing applicationsEngineeringProcessing
The invention provides a method and system for increasing the generation speed of a personal question bank, and the method and system are suitable for generating the personal question bank of a tree structure, and the method comprises the steps: monitoring the number of remaining available sets of preprocessing data at set time intervals, and executing a preprocessing process when the number of the remaining available sets of preprocessing data is smaller than the set number; the preprocessing process comprises the following steps of: copying a chapter tree of an official question bank into preprocessing data, and reserving a space for identifying an information item of a user identity or setting the information item as a specific character. The method has the advantages that a whole set of data preprocessing mechanism (including the timed monitoring script and the preprocessing program) is established, so that the time consumption of program response is greatly reduced, and the generation time of the personal question bank is shortened; through a multi-process concurrent processing mechanism, the single processing efficiency of the chapter tree is improved, and the efficiency of the personal question bank preprocessing process is further improved.
Owner:EEO EDUCATION TECH CO LTD

Combined corridor frame

ActiveCN222435509UExtend build timeSunshadesLandscape designGabion
The utility model relates to a combined gallery frame, and belongs to the field of garden landscape design, the combined gallery frame comprises two oppositely arranged side frames and a top frame located at the top ends of the two side frames, the top frame is located between the two side frames and connected with the two side frames, and each side frame comprises a gabion retaining wall located at the bottom end and a lateral frame body fixed at the top end of the gabion retaining wall; the top frame comprises a top frame body and a transparent top acrylic plate covering the upper surface of the top frame body; the top frame body and the lateral frame bodies are fixed together through connecting pieces. The corridor frame has the effect that the corridor frame can be conveniently built.
Owner:北京景观园林设计有限公司

Oil-based hydrate nucleation inhibitor as well as preparation method and application thereof

The invention discloses an oil-based hydrate nucleation inhibitor as well as a preparation method and application thereof. The preparation method of the inhibitor comprises the following steps: (1) heating furfural extract oil to a molten state, filling the furfural extract oil into a reaction kettle, introducing oxidizing gas, and carrying out oxidation heat treatment while stirring; (2) stopping the input of the oxidizing gas, replacing the oxidizing gas in the reaction kettle with shielding gas, and performing closed heat treatment on the material obtained in the step (1) under the shielding gas to obtain an oil-based inhibitor component; and (3) cooling the oil-based inhibitor component obtained in the step (2), placing the cooled oil-based inhibitor component in a solvent, and mixing the cooled oil-based inhibitor component with a light oil product to obtain the oil-based hydrate nucleation inhibitor. The oil-based hydrate nucleation inhibitor prepared by the method can obviously prolong the hydrate induction period and inhibit hydrate nucleation.
Owner:CHINA PETROLEUM & CHEMICAL CORP +1