210results about How to "Achieve stability" patented technology

The invention discloses a cloud edge end collaborative computing power scheduling system supporting task dynamic migration, which relates to the technical field of intelligent computing power scheduling and comprises a path modeling module, a conflict identification module, a time sequence checking module, a rehearsal switching module and an interference suppression module, and constructing a routing convergence time sequence profile and a link playback spectrum, modeling an overlapping window of the old path and the new path and a life cycle of a control signal, and generating a path evolution baseline for subsequent conflict identification. By means of path modeling, fingerprint identification, causal check, shadow rehearsal, interference suppression and the like, time sequence consistency of a control instruction and a data stream, continuous path switching and real-time extinguishing of link interference are realized, and the stability and reliability of cloud edge collaborative scheduling are improved.

The invention provides a digital quantum simulation method, which comprises the following steps of: performing symmetry analysis and subspace decomposition on a target Hamiltonian to obtain an effective Hamiltonian and a symmetry constraint condition; constructing a target unitary operator according to the effective Hamiltonian, and initializing a quantum circuit population of the target unitary operator; calculating entanglement characteristics of each quantum line in the quantum line population, performing structure variation on the quantum line population based on the entanglement characteristics, and performing line fragment crossing in combination with a symmetry constraint condition to obtain a candidate line set; performing line parameter optimization on the candidate line set based on the fidelity gradient to obtain an optimized line set, and extracting gate distribution structure features of the optimized line set; and non-uniform sampling is carried out on the optimized line set based on gate distribution structure characteristics to obtain a sampling line subset, an optimal quantum line is screened out from the sampling line subset based on the deviation between an experimental observation value and a theoretical expected value, and quantum simulation is carried out based on the optimal quantum line.

The invention discloses a data flow security control method and system based on dynamic trust evaluation, and belongs to the technical field of data security, and the method comprises the steps: obtaining a behavior feature sequence of a data request entity in a fixed time window; constructing a behavior map to identify a typical behavior mode; calculating a risk weight under the context by combining the network topology change, the data sensitivity and the upstream and downstream entity states; inputting the behavior map and the risk weight into a historical trust evolution model to generate a current trust value; matching an access control strategy according to the trust value and the data sensitivity; access operation is executed, and behaviors and results are fed back to the trust model for self-adaptive updating; by introducing a behavior modeling and feedback learning mechanism, dynamic regulation and control and real-time risk response of the data access permission are realized, and the security and intelligence in the cross-domain data circulation process are improved.

This invention provides a control method and apparatus for constant arc length welding of 1.6mm diameter aluminum alloy welding wire, relating to the field of aluminum alloy welding technology. The control method for constant arc length welding of 1.6mm diameter aluminum alloy welding wire is applied to a consumable electrode welding method, comprising multiple consecutive welding cycles. Each welding cycle includes a pulse welding period and an arc circuit detection period following the pulse welding period. The arc circuit detection period includes a wire forward feed period, a first arc detection period, a second arc detection period, and a wire retraction period. Through the synergistic effect of multi-stage speed control and current regulation, the pulse arc length is precisely maintained during the wire retraction period, achieving controllability of the droplet transfer process and arc length stability. This effectively solves the problems of arc drift, wire sticking, and poor weld bead formation in existing technologies, enabling precise control of the arc length and reducing wire sticking, thereby improving welding stability.

This invention discloses a page processing method, apparatus, electronic device, storage medium, and product. The method includes: responding to a page interaction operation performed on a browser page; identifying at least one page interaction operation event triggered on the browser page through a pre-configured browser plugin and determining the voice content associated with the at least one page interaction operation event, wherein the voice content associated with the page interaction operation event is voice material related to the page interaction operation formed by synchronously providing voice explanation of the page interaction operation performed on the browser page; determining the DOM element positioning information corresponding to the at least one page interaction operation event; generating a target document based on the voice content associated with the page interaction operation event; and generating a target script based on the DOM element positioning information corresponding to the at least one page interaction operation event and the triggering order of the at least one page interaction operation event. This application solves the problem of low efficiency due to repetitive configuration during browser page configuration.

The invention relates to a preparation method of peppermint essence, which solves the problems of quick volatilization and poor durability of the traditional peppermint essence by optimizing the combination of essence components and a slow-release carrier by adopting a multi-layer microcapsule slow-release technology and a nanocapsule technology. According to the method, essence components such as menthol, menthone and leaf isovalerate are mixed with at least two layers of microcapsules, the outer layer microcapsules slowly release fragrance, the inner layer microcapsules quickly release fragrance, and it is ensured that the fragrance is kept for a long time in the using process. Meanwhile, the essence is uniformly dispersed in different carrier systems through ultrasonic-assisted emulsification by adopting a nanocapsule technology, so that the stability and dispersity of the essence are improved. In addition, the temperature-responsive and pH-responsive polymer materials are introduced, so that the release rate of the essence can be adjusted according to the external environment, and the adaptability of the essence is further enhanced.

The application discloses a method for preparing non-spherical nano-silica particles by self-assembly induction, which comprises synthesis of silica particle seeds and further growth of the seeds: by preparing monodispersed seed particles, trace amounts of amphoteric electrolytes are added into the seed growth solution to induce anisotropic growth of the seeds, the types and proportions of the electrolytes are adjusted to make the monodispersed seeds generate silica sol of non-spherical silica particles with different morphologies, and then a series of post-treatments such as water replacement solvent, filtration and concentration are conducted to obtain non-spherical ultra-high-purity silica sol with a mass fraction of more than 18%, a primary particle size of 40-80 nm and a morphology of peanut-shaped, short-chain-shaped and long-chain-shaped, etc. The application also relates to the non-spherical ultra-high-purity silica sol and application thereof in CMP. The preparation method of the application adopts a self-assembly mode of monodispersed seeds to prepare non-spherical particles, and the particle morphology can be further adjusted by adjusting the dosage or types of the self-assembly induction agent.

The utility model relates to the technical field of erosion gully treatment, and discloses a soft protection grid device for erosion gully treatment, which comprises a gully bottom, slope bodies are fixedly connected to the left side and the right side of the top wall of the gully bottom, protection mechanisms are mounted on the inner sides of the slope bodies, and the protection mechanisms are used for treating erosion gully. And a fixing mechanism is mounted on the outer side of the protection mechanism. According to the utility model, the protection grid is composed of a plurality of grids with small meshes, the planting soil is filled in the protection grid, the protection net prevents the planting soil from scattering out, the protection grid is spliced on the inner side of the outer frame according to the length of a ditch slope and is obliquely arranged and fixed on the ditch slope during use, and vegetation is planted in the protection grid; the root systems of the vegetation penetrate through the protection grids and root in the soil body of the ditch slope, the ditch slope is stabilized and prevented from being eroded, the effect of purifying water is achieved, when flood impact occurs, the vegetation has the energy reduction effect, and the impact of water flow on the soil body is effectively relieved.

The application relates to a gas control vacuum proportional valve, belonging to the field of gas pump pressure regulation, and mainly applied to vacuum pumping after electrolyte is filled into a battery pack of a lithium battery. The gas control vacuum proportional valve comprises a valve head, a valve body and a valve core. The valve head and the valve body enclose a positive pressure cavity connected with a positive pressure gas source. The valve core is provided with an output air channel connected with a vacuum pump and an input air channel connected with a lithium battery device to be vacuumized. The input air channel and the output air channel are selectively connected into a vacuum flow channel through an air port. The valve core is further provided with a containing cavity and a gas control pressure regulating assembly arranged in the containing cavity. The gas control pressure regulating assembly comprises a rubber-coated valve port diaphragm separating the vacuum flow channel and the containing cavity. The valve core is provided with a gas stopping baffle. The gas pressure in the positive pressure cavity can drive the rubber-coated valve port diaphragm and cooperate with the gas stopping baffle to form the air port. The containing cavity is always in a sealed state, so that the problem that corrosive electrolyte is inhaled into the containing cavity along with the gas when the gas control vacuum proportional valve is used to pump vacuum after electrolyte is filled into the battery pack is solved.

The application provides a cleaning device for hydrogen storage tank body processing, which comprises: moving pieces, two moving pieces are movably connected with a transmission shaft coaxially connected with an output shaft of a first driving motor, and the moving pieces are movably connected with the transmission shaft through torque springs arranged on the transmission shaft, the two moving pieces have a first state of approaching each other along a horizontal direction and a second state of moving away from each other along the horizontal direction through the extension and contraction of the torque springs; and an abutting piece, the abutting piece is hinged with a connecting piece arranged on the transmission shaft through a torque spring, and the abutting piece has an initial state of rotating around the connecting piece without contacting the tank body and an abutting state of rotating around the connecting piece and contacting the tank body through the extension and contraction of the torque spring. The stability of the cleaning device when cleaning the inside of the tank body is improved.

The utility model provides a kind of formwork for station internal stand column diameter expansion construction, including steel hoop assembly and wooden formwork assembly;The wooden formwork assembly includes two semicircular templates, and two semicircular templates are formed into a whole circle by surrounding and splicing;The template includes melamine board layer, plywood layer, support batten layer and assembled batten layer from inside to outside in turn;The melamine board layer and plywood layer are fixed by adhesive method, for making the template inner surface even;The support batten layer is arranged around the outer periphery of the plywood layer by adhesive method, for whole circle support;The assembled batten layer is wrapped outside support batten layer for constraining the overall shape of the template;The steel hoop assembly includes a pair of semicircular steel hoops arranged in pairs, a pair of semicircular steel hoops are used for locking outside wooden formwork assembly, and each steel hoop assembly is arranged equidistantly along the length direction of wooden formwork assembly.The template has the advantages of improving construction efficiency and ensuring the appearance quality after stand column diameter expansion.

The application discloses a power device, a preparation method and a vehicle, and relates to the technical field of power devices. The power device comprises a substrate, a central region of the substrate forms a cell structure, and a part of the substrate away from the central region forms a voltage-withstanding terminal; an edge position of the voltage-withstanding terminal is provided with a step part; and a first passivation layer is deposited on the step part, and ions are implanted in the first passivation layer to modulate a carrier distribution in the substrate at the voltage-withstanding terminal. The step part is arranged at the edge position of the voltage-withstanding terminal, the three-dimensional structure of the substrate is fully utilized, and the area of the voltage-withstanding terminal is reduced. The first passivation layer is deposited on the step part, and charged ions are implanted in the first passivation layer, so that the charged ions are pinned in the first passivation layer and cannot move with an applied electric field, and the purpose of modulating the carrier distribution in the substrate is achieved, and the effectiveness and stability of the voltage-withstanding of the voltage-withstanding terminal are effectively realized.

The present application relates to the technical field of nerve stimulation, and discloses a closed-loop vagus nerve precise blocking system and method based on physiological signal feedback, comprising a physiological signal monitoring unit for acquiring physiological signals of an individual in real time; a data acquisition and analysis module connected with the physiological signal monitoring unit, for receiving and analyzing the physiological signals, judging the physiological state of the individual, and generating a feedback signal; a stimulation device unit for outputting an electric stimulation signal based on the feedback signal, so that the vagus nerve stimulation reaches a functional block state; and a closed-loop feedback unit connected with the data acquisition and analysis module and the stimulation device unit, for dynamically adjusting the stimulation parameters according to the feedback signal and controlling the electric stimulation signal of the stimulation device in real time. Through the real-time monitoring and real-time feedback mechanism, the present application realizes functional block of the vagus nerve, and ensures the accuracy, safety and individualization of the inhibition operation.

This invention relates to the field of shape memory material preparation technology, specifically to a bio-based shape memory Eucommia ulmoides gum composite material and its preparation method. All components of the composite material are of entirely bio-based origin, using natural Eucommia ulmoides gum as the matrix. Nano-hybrid seed crystals composed of cellulose nanocrystals and carbon quantum dots are introduced. The cellulose nanocrystals act as nucleating agents, guiding and accelerating the cooling crystallization of the Eucommia ulmoides gum, while the carbon quantum dots form the shell, improving heat transfer efficiency. In the preparation process, this application uses triacylglycerol lipase as a biocatalyst, which can initiate an in-situ esterification reaction between the filler and the matrix at a low temperature of 65-75℃. This not only reduces energy consumption but also avoids the thermal degradation and damage to the Eucommia ulmoides gum macromolecular chains caused by high-temperature strong shear, achieving high performance and batch-to-batch stability of the material.

The application provides a two-stage MPC control method and system for power smoothing output, and relates to the field of new energy control. A discrete state space prediction model is constructed; all state variables are obtained in the current sampling period and used as the input of the first-stage MPC control; the mechanical and electrical state prediction sequence and the optimal control input are obtained by combining the constraint condition and the dynamic optimization objective function of the second-stage MPC control feedback in the last sampling period; in the second-stage MPC control, the optimal power trajectory meeting the smoothing requirement is obtained by combining the smoothing optimization objective function, and is mapped to the control constraint interval of the next sampling period and fed back to the first-stage MPC control; the optimal control input is applied to the execution equipment, and after the constraint condition is fed back to the first-stage MPC control, the next sampling period is entered. The application can inhibit the rapid fluctuation of the generated power without energy storage devices, improve the grid connection quality, and enable the renewable energy power generation system to still stably output under the severe changes of the external environment.

The application relates to a fast mirror system based on a transmissive application of an eddy current sensor, which comprises a detector seat, a working mirror body, a mirror seat, a flexible hinge, a voice coil motor, an inner ring seat, an outer ring seat, a rotating ring, an eddy current sensor and a controller; the working mirror body is fixedly connected with the mirror seat; the mirror seat is fixedly connected with the inner ring seat through the flexible hinge; the inner ring seat is fixedly connected with the outer ring seat through the flexible hinge; the outer ring seat is fixedly connected with the rotating ring; the rotating ring is fixedly connected with the inner ring seat and the outer ring seat through the flexible hinge; the outer ring seat is fixedly connected with the detector seat; four eddy current sensors are assembled in the detector seat to collect angle information when the mirror seat rotates; the application has the characteristics of high bandwidth and high precision, can realize the ability of reflecting and transmitting light paths of the working mirror body, provides more possibilities and operability for application environments of a light path stabilization system, and provides a good selection scheme in the directions of light path stabilization and system light path design.

The utility model provides a kind of plate evaporator, including first fixed plate and second fixed plate, and the top end and bottom end of first fixed plate are fixedly installed with upper sleeve rod and lower sleeve rod respectively in the middle, and upper sleeve rod and lower sleeve rod are used to install sleeve for lifting film, first fixed plate and second fixed plate are fixedly installed with three positioning slide rods between by first nut, three positioning slide rods are slidably connected with the inside of moving plate, and mobile assembly is arranged between the back of moving plate and second fixed plate in the middle, by being provided with mobile assembly between the back of moving plate and second fixed plate, left and right movement of moving plate is driven using mobile assembly, to realize the disassembly and assembly of lifting film conveniently, first, using the sliding connection of moving plate and three positioning slide rods, left and right movement of moving plate is driven by the rotation of screw rod in thread groove, to realize the distance between moving plate and sleeve rod, to realize the disassembly and assembly of lifting film conveniently, improve the convenience and efficiency of lifting film disassembly.

The invention relates to the technical field of food processing equipment, in particular to a microbial engineering fermentation device.The microbial engineering fermentation device comprises a heater, a water supply heating assembly, an integrated tank assembly and a fermentation liquor circulating assembly.The integrated tank assembly comprises a tank body, a tank body end socket, a rice inlet pipe, an air return pipe, a conical barrel, a water inlet pipe, a high-pressure component and an overflow component; the rice inlet pipe and the air return pipe are fixedly communicated with the rice conveyor, rice is guided into the tank body, the water inlet pipe is communicated with the water supply heating assembly, hot water is input into the tank body, and the high-pressure component introduces high-pressure gas into the tank body from the bottom, so that the rice in the tank body is fully turned over, impurities are washed away, and the rice is discharged from the overflow component. The fermentation liquid circulating assembly enables materials in the tank body to keep balanced fermentation conditions in different areas, fermentation parameters can be accurately set and adjusted, the fermentation period is shortened, the fermentation efficiency is improved, and balanced management integrating cleaning, soaking and fermentation is achieved.

The utility model relates to the field of electric bed frame, especially four drive integrated formula electric bed frame. Including one side pipe, two drive structures, every side pipe is installed with two drive structures integratively, in this structure, the internal drive piece is directly integrated and installed in the inside installation channel of side pipe, thereby realizes the integrated setting of drive motor and internal drive piece before the delivery of bed frame, can follow the whole transportation of bed frame, and the transportation space occupancy can be greatly reduced, and a large amount of transportation cost can be saved in the mass production transportation process, and the drive motor and internal drive piece also do not need to prepare the storage and transportation box to pack to carry out the split transportation, when transferring to the customer side, the welding and assembly of drive structure are not needed, only need to complete the assembly of subsequent bed frame and bed board through the rotation part, and the assembly is simple and quick.

The invention discloses a protective shell of folding electronic equipment, which comprises a first shell used for covering a first part of the folding electronic equipment; the second shell is used for covering a second part of the folding electronic equipment; the magnetic attraction assembly is used for providing magnetic attraction connection; the position adjusting assembly is arranged on the back of the first shell; the magnetic attraction assembly is connected to the position adjusting assembly so that the magnetic attraction assembly can at least move between a first working position and a second working position relative to the first shell, the magnetic attraction assembly is located on the back of the first shell when the magnetic attraction assembly is located at the first working position, and the magnetic attraction assembly is located at the back of the second shell when the magnetic attraction assembly is located at the second working position. The center of the magnetic attraction assembly is closer to the central axis of the folding type electronic equipment in the unfolded state than the first working position. According to the invention, when the folding electronic equipment is connected to the external magnetic support, the magnetic connection point can be closer to the central axis of the equipment in an unfolded state, so that the connection stability and the anti-falling capability are improved.

The utility model relates to the technical field of automobile parts, and concretely relates to a plastic elastic buckle assembly of automobile air pipe, which comprises an arc-shaped bottom clasp ring, a center protruding column arranged vertically is fixedly installed at the center position of the bottom of the arc-shaped bottom clasp ring, an elastic connecting column is fixedly installed at the bottom end of the center protruding column, a hard clamping column is fixedly installed at the bottom end of the elastic connecting column, the hard clamping column is clamped and matched between the corresponding reserved hole on the vehicle frame, a triangular clamping block is fixedly installed on the outer side surface of one end of the arc-shaped bottom clasp ring, an arc-shaped upper clasp ring is hingedly connected to the other end of the arc-shaped bottom clasp ring, a right-angle rod is fixedly installed at the movable end of the arc-shaped upper clasp ring, a triangular lower clamping block is fixedly installed on the inner side surface of the vertical section of the right-angle rod, the triangular lower clamping block is clamped and matched with the triangular clamping block, and the automobile air pipe is clamped between the arc-shaped upper clasp ring and the arc-shaped bottom clasp ring. The utility model can be stably clamped and buffered, and is not prone to loosening.

This invention focuses on the application of a PtZn / Al2O3 bimetallic catalyst in the propane dehydrogenation reaction. A uniquely structured mixed oxide support was synthesized through a co-precipitation strategy incorporating an appropriate amount of silicon (Si), and metallic Pt was loaded using an equal-volume impregnation method. Benefiting from the uniform dispersion of Zn, Pt is atomically dispersed on the surface of Zn nanoclusters, improving metal utilization and catalytic efficiency. The introduction of Si significantly optimizes the metal-support interaction, greatly enhancing the catalyst's activity and stability. With catalyst particles of 20-40 mesh, it exhibits excellent catalytic performance, along with good high-temperature stability and resistance to carbon deposition. This preparation process is simple, reproducible, and achieves efficient and highly selective propylene production with low amounts of precious metals, demonstrating promising industrial application prospects.

The present application relates to the field of science and education display, and particularly relates to a display control method of a multi-axle three-dimensional dynamic pseudo-motion phenomenon display device, which comprises the following steps: S1, setting up a three-dimensional dynamic pseudo-motion phenomenon display device; S2, representing the pseudo-motion phenomenon effect of the display device by a control function G; S3, establishing a target function library, selecting the best function from the target function library, and obtaining the optimal solution of each coefficient in the control function G by using the least square method; S4, determining the rotation angular velocity range of the control function G; S5, combining the control function G to establish an input parameter database, constructing a machine learning control algorithm, and thus self-adjusting the associated parameters affecting the control function G. The present application can present the best display effect for different people in different environments.

The utility model discloses an anti-static cotton yarn belt matched with a steel coil breaking device, which relates to the technical field of anti-static cotton yarn belts and comprises a hanging belt, a plurality of arc-shaped grooves are arranged on the surface of the hanging belt at equal intervals, anti-static reinforcing ribs are arranged in the arc-shaped grooves, and the whole anti-static reinforcing ribs are made of carbon fiber materials. The anti-static reinforcing ribs are sewn and fixed to the surface of the hanging belt through high-strength sewing lines, hanging openings are formed in the two ends of the hanging belt, and the hanging belt is of a multi-layer structure. According to the anti-static cotton yarn tape, the liner and the silicon rubber case are matched with each other, the anti-static cotton yarn tape is conveniently prevented from being cut by sharp articles, the use safety of the anti-static cotton yarn tape is improved, the use stability of the anti-static cotton yarn tape is further achieved, the anti-static cotton yarn and the anti-static reinforcing ribs are matched with each other, static electricity is conveniently prevented, and the anti-static cotton yarn tape is convenient to use. The anti-static performance and the tear resistance of the whole structure are improved, the anti-static function is achieved, and finally the problem of the discharge phenomenon in the using process is solved.

The utility model relates to a main speed reducer, especially involve a special base for blistering for main speed reducer, solved the structure design problem of blistering base. Including blistering base, the blistering base has the support top surface and spacing bottom surface, be equipped with the lower groove on the support top surface, the blistering base is equipped with the rib block that surrounds and interval arrangement on the lower groove groove wall, the support top surface is equipped with a plurality of even arrangement's locating seat in the lower groove, the lower groove is equipped with the front limiting seat and rear limiting seat in the first and last ends of locating seat arrangement, the locating seat, front limiting seat and rear limiting seat are equipped with the locating groove of adapting the shape of main speed reducer on the side wall, the spacing bottom surface is equipped with the upper alignment groove of corresponding lower alignment block, the locating seat between, the locating seat and the lower groove groove wall between form the installation groove that supplies main speed reducer to deposit. Integrity design, strengthen the structural strength of many places, optimize and promote the bearing capacity and space layout, effectively realize the shock avoidance and strengthen the connection stability.

The utility model discloses a pipeline connecting device with a leakage detection function, which belongs to the technical field of pipeline connection, and is characterized in that only one of the outer surfaces of two groups of connecting rings is provided with a pipeline leakage detection component, and the pipeline connecting component is connected with a pipeline connecting and stabilizing component; the pipeline leakage detection assembly is not directly connected with the pipeline connection assembly and the pipeline connection stabilizing assembly. By means of the mode, air in the pipeline leaks from the connecting position, the air pressure in the inner side groove of the connecting ring is increased, only the piston in the inner side groove of the connecting ring is movable, the increased air pressure can abut against the piston to enable the piston to move upwards, the space in the air pressure bin can be decreased due to movement of the piston, and the air pressure in the air pressure bin can be reduced. Air in the air pressure bin is injected into the air bag through the ventilation pipe, the air in the air bag is increased, the size of the air bag is increased, when the air bag is slightly increased, the air bag makes contact with the alarm arranged on the inner side of the detection bin, and the alarm works to detect the leakage problem at the pipeline joint.

The application discloses a power coordination and limit protection control method of a turbo-electric power system, and belongs to the technical field of control of an aviation hybrid electric propulsion system, and comprises the following steps: establishing a nonlinear component-level model of a series turbo-electric power system, and analyzing the influence mechanism of a constant-power load on the stability of a power turbine shaft system based on the nonlinear component-level model; designing a gain-scheduled multi-input multi-output inner loop pre-stabilization controller based on the influence mechanism; constructing an outer loop model predictive reference instruction regulator based on the multi-input multi-output inner loop pre-stabilization controller; and outputting the reference instruction of the multi-input multi-output inner loop pre-stabilization controller and the outer loop model predictive reference instruction regulator to the series turbo-electric power system. The method effectively suppresses the shaft system instability caused by the negative damping effect of the constant-power load, reduces transient power mismatch, strictly limits the surge margin and turbine front temperature, and can be deployed in real time on a low-cost embedded platform.

The utility model belongs to the technical field of assembly type building application, specifically disclose two -way dense rib cavity floor module, including bottom plate, a group of outer support boss, a group of inner support boss, hollow transition box and cover plate, a group of outer support boss symmetry sets up in the bottom plate both ends end face, a group of inner support boss symmetry sets up in the bottom plate one side, and is located between a group of outer support boss, one side of hollow transition box is respectively with a group of outer support boss, a group of inner support boss surface abut, one side of cover plate and the other side of hollow transition box abut. The utility model has the advantages of: the whole is divided into three casting forming parts, and the reasonable structure is formed, which is convenient for on-site construction, improves construction efficiency and reduces construction cost; the matched positioning convex, the limiting recess, realize the stability of the fixed connection between the bottom plate and the hollow transition box during pouring construction; the overall weight is low, simple and beautiful, realizes the requirement of energy saving, environmental protection and heat insulation and noise reduction.

This application discloses a three-dimensional ultra-wideband power divider, belonging to the field of radio frequency communication technology. It includes an input port, a strongly coupled line unit, a weakly coupled line unit, a first output port, and a second output port. The input port, strongly coupled line unit, and weakly coupled line unit are connected sequentially. The first terminal of the second end of the weakly coupled line unit is connected to the first output port, and the second terminal of the second end of the weakly coupled line unit is connected to the second output port. The weakly coupled line unit includes any number of coupling lines and multiple first resistors, with the multiple first resistors bridging between two coupling lines of the weakly coupled line unit. The strongly coupled line unit is a three-dimensional integrated vertical substrate circuit structure. This application overcomes the contradiction between ultra-wideband, high isolation, low loss, and mass production through a three-dimensional integrated structure, gradually changing coupling lines, and a multi-level bridging resistor network, providing a high-performance power divider solution for high-frequency communication systems.