17results about How to "Reduce impact time" patented technology

The invention provides a configuration method and system for an overall electrical scheme of a machine room, and relates to the technical field of electrical planning, and the method comprises the steps: collecting multi-source heterogeneous data, carrying out feature extraction and semantic mapping, constructing a high-dimensional semantic association network, carrying out semantic enhancement, semantic modeling and logic association, extracting an abnormal mode, and obtaining a machine room operation state portrait; determining a machine room energy consumption rule and high-energy-consumption equipment, carrying out composite characteristic analysis to obtain a machine room electrical load curve, carrying out hierarchical progressive prediction in combination with exogenous variables, constructing a target function, solving to obtain optimal configuration parameters, and generating a power distribution system design scheme; a self-learning controller is added in a power distribution unit, the electrical load of a machine room is optimized, a power distribution equipment degradation mechanism model is constructed, service life prediction is performed, a power distribution equipment service life management strategy is output, equipment running abnormally is identified, abnormal reasons are judged by referring to historical abnormal data, and an abnormal report is generated and sent to equipment maintenance personnel.

The invention discloses a method for achieving titanium-aluminum alloy additive manufacturing through an electron beam spot melting process. The method comprises the steps that firstly, after a three-dimensional CAD model of a target product is established, layering slicing is conducted; 2, preheating and heat preservation of the substrate; 3, spreading powder and preheating a powder bed; 4, additive manufacturing process parameters are set, powder melting and solidification are carried out point by point, and a single-layer solid sheet layer is obtained; 5, carrying out secondary preheating treatment on the powder bed and descending the forming platform; and 6, repeating the process to obtain the titanium-aluminum alloy. A discrete point melting technology is adopted to replace a traditional line scanning continuous melting technology, point melting and solidification are carried out on a target area in a powder bed one by one, the size of a molten pool is reduced, the cooling speed of the molten pool is increased, the heat affected zone range of the edge of the molten pool is reduced, the influence time of the heat affected zone is shortened, and the uneven structure caused by aluminum element volatilization and phase change is avoided; and meanwhile, single-process printing of the titanium-aluminum alloy complex part is achieved, the difficulty and cost of the additive manufacturing process are reduced, and the method is suitable for the field of titanium-aluminum alloy additive manufacturing.

The invention relates to the technical field of data processing, in particular to a remote medical training system, which comprises a training module comprising a data transmission unit for transmitting medical training data from a database to a user terminal; the data processing module is connected with the training module and comprises a data synchronization unit used for synchronizing the medical training data and a data backup unit connected with the data synchronization unit and used for backing up the medical training data; the storage module is used for storing the medical training data, the simulation practice operation, the synchronized medical training data and the backed-up medical training data; and the control module is used for determining the capacity of the database connection pool according to the variance of the response duration for displaying the medical training data or determining the synchronization frequency of the medical training data according to the repetition proportion of the medical training data. The operation stability of the medical training system is improved.

This invention relates to an integrated demolition and construction method for rebuilding a suspension bridge on the same site after demolishing an old rigid frame bridge. The method involves first demolishing the old bridge, then constructing the anchorages, main towers, and side spans of the new suspension bridge, installing the main cables and cable-mounted cranes, and using the cable-mounted cranes to dismantle the closure section of the middle span, the side spans, and the cantilever of the main beam of the middle span of the old bridge, and hoisting the steel box girder of the new suspension bridge. Simultaneously, crawler cranes are used to sequentially dismantle the closure section of the side spans, the cast-in-place section of the side spans, and the side piers of the old bridge. This invention allows for overlapping and simultaneous demolition and construction, which helps shorten the construction period. Utilizing the old bridge deck as a traction platform for the pilot cable of the new suspension bridge across the river does not affect navigation and saves costs. Using the cable-mounted cranes from the new suspension bridge construction for demolition ensures high construction efficiency and safety.

The utility model relates to the technical field of barrier gates, in particular to a parking lot barrier gate assembly, which is characterized in that an annular base is fixed on the top surface of a case, limiting blocks extending along the radial direction are fixed on the inner peripheral wall of the annular base in pairs, an arc-shaped rod is fixed between the side walls of the two limiting blocks, and springs are sleeved on the two sides of the center of the arc-shaped rod; the rotary base comprises a cylindrical base rotationally arranged in an inner cavity of the annular base in a sleeving mode, a top plate fixed to the top end of the cylindrical base, a lug fixed to the center of the top face of the top plate and a plate block fixed to the top end of the peripheral wall of the cylindrical base in the radial direction, and a guide hole slidably connected with the middle of the arc-shaped rod in a sleeving mode is formed in the middle of the plate block; the gear rod comprises a supporting rod with one end hinged to the lug seat and a plurality of short rod bodies which are detachably connected to the other end of the supporting rod in a butt joint mode and detachably connected end to end, and the driving mechanism is arranged in the rotary base and used for driving the supporting rod to swing up and down; the problems that the barrier gate assembly is prone to being seriously damaged when being collided and is not convenient to efficiently recover are well solved.

The present invention discloses a hoisting structure for a newly built pipe-wrapped well for an existing pipeline and a construction method for a newly built pipe-wrapped well, including a plurality of steel beams arranged below the existing pipeline for carrying the existing pipeline, and steel wire ropes arranged on both sides of the existing pipeline for suspending the steel beams; a plurality of limiting pads are arranged on the bearing surface of the steel beam facing the existing pipeline, and a steel bar anchoring groove is arranged on the side of the steel beam. During construction, firstly, the foundation pit is excavated to 0.25D below the center line of the existing pipeline, the steel beam is placed below the existing pipeline and the limiting pad is installed, and the steel wire rope is arranged to connect with the upper steel frame; then the bottom plate below the existing pipeline is completed, and the steel bars of the bottom plate parallel to the existing pipeline are fixed to the steel beam through the steel bar anchoring groove, and then the subsequent construction of the newly built pipe-wrapped well is completed. The present invention effectively reduces the excavation depth of the foundation pit, reduces the construction risk, and reduces the amount of plain concrete; at the same time, it saves construction time and reduces the time of impact on municipal roads during construction.

This application provides a network closed-loop control method, device, medium, and program product based on tail delay prediction. The method includes: acquiring flow identification information and training semantic context of the target set communication flow during the distributed synchronous training process of artificial intelligence; determining the current path and candidate paths based on the flow identification information and collecting corresponding telemetry data; predicting the tail delay index of the current path and each candidate path within a preset prediction window by combining the training semantic context and telemetry data; evaluating the path based on the tail delay index and path adjustment cost of the candidate paths, using the current path as a comparison benchmark, and determining the target path; adjusting the target set communication flow to the target path when the preset path control conditions are met and the suppression conditions are not hit; and executing hold or back control based on the operational feedback information after path adjustment to update the tail delay prediction process. This application can identify the risk of tail delay degradation of the set communication flow in advance, reducing false triggering and path oscillation.

The invention discloses a modular servo system and module library, and belongs to the technical field of servo control, and the modular servo system comprises a driving module, a control module, a communication module and a power supply module which are detachably connected. Each functional circuit of the servo system is designed based on a modular concept and can be directly called by designers, and required driver hardware is combined in a building block building mode. The modular support is used for carrying out customized design on a single module or multiple modules, so that the compatibility is good, the workload and the cost of customized development of the whole system are reduced on the premise of meeting specific environment or function requirements, the development efficiency is high, and relatively excellent performance can be provided in a specific scene; and meanwhile, modularization is relatively independent in physical space, so that the problem is conveniently and quickly positioned, and the maintenance difficulty is reduced.

The invention discloses an integrated high-position arrangement oil-gas separation system, and relates to the field of engine design and manufacture. The oil-gas separation mechanism communicates with the discharge pipeline and is used for separating oil and gas in the discharge pipeline; the oil-gas separation mechanism is located on the surface of the engine and close to an exhaust port, and the length of an exhaust pipeline between the oil-gas separation mechanism and the exhaust port of the engine is shortened. According to the integrated oil-gas separation system arranged at the high position, the respirator is installed at the position, close to the exhaust port, of the rear cover, so that a gas inlet pipeline between the respirator and the exhaust port is greatly reduced or even eliminated, the influence time of a high and cold environment on gas flowing through the pipeline is shortened, and therefore the gas flow rate of the pipeline is increased. The technical problem that when an existing oil-gas separation mechanism is used, the freezing risk exists is effectively solved, then the freezing risk and the oil leakage risk of an engine are reduced, and the product reliability and the compliance risk are improved.

The invention relates to a basement passive-active combined anti-floating anchor pile well and a construction method, the anchor pile well comprises a pipe pile inserted below a basement bottom plate, the top end of the pipe pile is located above the basement bottom plate, the pipe pile is hollow, the pipe pile comprises a solid wall pipe located on the upper portion and a well pipe located on the lower portion, and a plurality of holes are formed in the periphery of the well pipe; the water passing pipe is positioned in the solid-wall pipe; the water draining pipe is connected with the water passing pipe; the pressure valve and the water pressure sensor are located between the water passing pipe and the water draining pipe; the water filtering pipe is positioned in the well casing and is connected with the water draining pipe end to end; the filter material is filled between the well casing and the water filter pipe; the first reinforcing steel bars are connected with the tops of the pipe piles and the basement bottom plate. Compared with the prior art, a passive anti-floating pile and an active anti-floating well are combined into a whole, the anti-floating performance effect is good, meanwhile, the construction cost is reduced, and energy consumption is reduced.

The invention relates to the field of printing equipment, in particular to multi-station efficient printing equipment and a printing technology thereof.The multi-station efficient printing equipment comprises a shell, the shell is provided with a containing cavity, the two ends of the shell are provided with a feeding port and a discharging port respectively, the feeding port and the discharging port both communicate with the containing cavity, and the feeding port is communicated with the discharging port in the direction from the feeding port to the discharging port; a cleaning assembly, a feeding assembly, a printing assembly, a drying assembly and a discharging assembly are sequentially arranged in the containing cavity, the cleaning assembly is used for cleaning chippings and edge wires on protective paper, the feeding assembly and the discharging assembly are both used for conveying the protective paper, the printing assembly is used for printing patterns on the protective paper, and the drying assembly is used for drying the protective paper. And the drying assembly is used for drying ink on the protective paper. Protective paper sequentially passes through the cleaning assembly, the feeding assembly, the printing assembly, the drying assembly and the discharging assembly, cleaning, printing and drying of the protective paper are completed under traction of the feeding assembly and the discharging assembly, and the printing quality is improved.

The utility model relates to sealing structure technical field and disclose a kind of rotary shaft sealing structure of induced draft fan, the sealing structure includes female clamp ring, male clamp ring, and the packing ring that is clamped between male clamp ring and female clamp ring and surrounds and wraps rotary shaft, female clamp ring includes the first sub half ring and second sub half ring of being able to splice or separate, male clamp ring includes the third sub half ring and fourth sub half ring of being able to splice or separate, and the male clamp ring and female clamp ring are detachably connected.Cleverly the male clamp ring and female clamp ring are designed as the sub half ring structure of being able to splice, without removing bearing and unloading rotary shaft when installing, also without reforming to machine case structure, directly splice installation in rotary shaft original position, greatly reduce the workload and time consumption of improvement process, reduce the influence time to the normal operation of equipment.Packing ring is clamped under the male clamp ring and female clamp ring, can be closely fitted rotary shaft, effectively block air leakage point, guarantee induced draft fan long-term stable operation.

The application discloses a kind of financial special network optimization method and system for AI big model, it is related to communication network technical field.The method is by collecting AI business demand and network state, using the SID programming ability of SRv6, generates exclusive path strategy for AI training, inference and sensitive data flow;Real-time monitoring of computing power node load, link computing power state and network scheduling, realize the collaborative optimization of "network-computing power";Introduce the hop-by-hop path authentication mechanism based on dynamic authentication segment identifier Authen-SID, enhance the security of data transmission path;End-to-end visualization operation and maintenance and closed-loop feedback of service flow are realized by using stream detection technology.The application solves the problems of traffic scheduling mismatch, network and computing power collaboration deficiency, path security guarantee deficiency and weak operation and maintenance visualization capability in the prior art, realizes the deep adaptation of network resources and AI business demand, improves the computing power collaborative efficiency, path security and operation and maintenance intelligent level.

The utility model discloses a supporting beam dislocation structure in a walking beam type heating furnace, which belongs to the technical field of heating furnaces and comprises a plurality of transposition areas sequentially arranged along the length direction of a furnace body, each transposition area comprises a plurality of beam bodies arranged along the width direction of the furnace body, plate blanks are erected on the beam bodies, and each beam body comprises a movable beam and a fixed beam. And the plurality of beam bodies between two adjacent transposition areas are arranged at intervals. The beam bodies in the adjacent transposition areas form a staggered structure, so that the contact parts of the beam bodies and the plate blank are changed in the step-by-step advancing process of the plate blank in the furnace, the contact time of the same part of the plate blank and the beam bodies is shortened, the time for the same part of the plate blank to be affected by heat taken away by the beam bodies is shortened, and the purpose of reducing black marks of the water beam is achieved.

The invention discloses a converter fault ride-through control method, device, equipment, medium and product, and the method comprises the steps: determining whether the voltage drop of a power grid is greater than a preset voltage drop value or not when a short-circuit fault occurs in the power grid, and judging whether the short-circuit current is greater than a preset current value or not when the voltage drop is greater than the preset voltage drop value; when the current value is greater than the current preset value, based on the virtual synchronous machine, generating a motor PWM control instruction by taking the short-circuit current and the virtual resistance current as feedback quantities and taking a current inner ring given value of the virtual synchronous machine as a reference quantity; the output voltage of the power grid is adjusted through dynamic reactive power adjustment, and the output power of the motor is adjusted through dynamic active power adjustment; and when the current is not greater than the current preset value, adjusting the output voltage of the power grid by adopting dynamic reactive power adjustment, and adjusting the output power of the motor by adopting dynamic active power adjustment.

The utility model relates to an automobile starting battery protection circuit, which comprises an MCU main control module, an analog front end module, an MOS tube module, a switch module and a starting power supply module, the analog front end module is connected with a battery module, the MOS tube module is connected with a negative output end B-of the battery module through a current detection resistor Rs, and the switch module is connected with the starting power supply module. The analog front-end module is connected with two ends of the current detection resistor Rs, the MOS tube module is also connected with the analog front-end module and the starting power supply module, the MCU master control module is connected with a positive output end B + of a battery module through the switch module, and the MCU master control module is connected with the MOS tube module through the starting power supply module; by utilizing the overvoltage protection circuit, when the automobile starting battery is in an overvoltage state, the charging MOS tube can be quickly opened, so that the impact time of large current when the charging MOS tube is closed can be reduced, the charging MOS tube is further effectively protected, and the service life of the charging MOS tube can be effectively prolonged.

The present invention relates to a high storage density glass intelligent storage system control method, including obtaining the first specification information of the incoming glass original sheet, the second specification information and the first position information of the stock glass original sheet, and the outbound information of the glass original sheet; obtaining the processing order information of the glass original sheet; obtaining the second position information of the shuttle; building a shuttle control database; inputting the judgment result of whether interference occurs, the loading information input and the corresponding shuttle path priority into the path fine-tuning control model, and performing training verification and testing until the impact time of the path adjustment on the process is minimized, and outputting the path adjustment control parameters of the corresponding shuttle. The beneficial effect of the present invention is: through the first specification information of the incoming glass original sheet, the second specification information and the first position information of the stock glass original sheet and the processing order information of the glass original sheet; the second position information of the shuttle, etc., the path fine-tuning control model is used to fine-tune the transportation to achieve the optimal transportation.