28 results about "Microwave response" patented technology

The invention provides a double-ring microwave sensor combination which is composed of two microwave annular sensors which are located on the upstream and the downstream of a measuring pipeline respectively and are the same in structure, each microwave annular sensor comprises a coaxial feeder terminal, an annular pole plate and a shielding layer, and the annular pole plate is tightly attached to the outer wall of the measuring pipeline. The coaxial feeder terminal is electrically connected with the annular polar plate; the shielding layer is longer than the annular polar plate and is grounded; the coaxial feeder terminals of the two microwave annular sensors are both used as the access ends of microwave excitation signals and the receiving ends of microwave response signals. The invention also provides a structure optimization method of the double-ring microwave sensor combination and a method for measuring the related flow velocity of the inclined oil-water two-phase flow by using the double-ring microwave sensor combination. According to the invention, related flow velocity measurement of inclined oil-water two-phase flow under a complex flow pattern can be realized.

The invention relates to the technical field of environmental protection data processing, and particularly discloses an intelligent environmental protection data processing method and system based on the Internet of Things. A hyperspectral camera and a low-power microwave sensor are used for synchronously obtaining a chemical component hyperspectral image and an internal structure microwave response signal of a waste material; further introducing a deep learning algorithm to extract chemical component characteristics and internal physical structure characteristics of the waste materials, and performing deep interactive joint perception on the chemical component characteristics and the internal physical structure characteristics of the waste materials to realize joint characterization of the comprehensive state of the waste materials. And on the basis, adaptive matching of a microwave cracking mode and optimal control of cracking process parameters are carried out. According to the method, the self-adaptive regulation and control of the microwave cracking process can be realized through the integrity and deep cognition of the state of the components of the waste materials, and the intelligent level and the recycling efficiency of the microwave cracking of the waste are effectively improved.

The invention relates to the technical field of moisture content measurement, and discloses a corrugated board moisture content measurement method and system, and the method comprises near infrared spectrum data, microwave transmission data and acoustic vibration data; calculating a spectral feature vector; constructing a microwave response matrix; determining an acoustic damping coefficient; calculating stability indexes of the spectral feature vector, the microwave response matrix and the acoustic damping coefficient in a preset time window, and calculating a consistency index and a confidence coefficient weight; fusing the spectral feature vector, the microwave response matrix and the water content corresponding to the acoustic damping coefficient through a Kalman filtering algorithm, and outputting initial water content; dynamically adjusting a process noise covariance matrix of Kalman filtering, and when the residual error of any data source exceeds a preset statistical threshold value, resetting the confidence coefficient weight corresponding to the data source to zero; and repeatedly executing fusion, and outputting the water content. According to the method, three measurement means of near infrared, microwave and acoustics are adopted, the water content state of the corrugated board can be represented more comprehensively, and the water content measurement precision is improved.

The invention discloses a spraying UHPC material heated through microwaves, a preparation method and a spraying method, and relates to the technical field of spraying UHPC, and the preparation method of the spraying UHPC material comprises the steps that a microwave response rheological capsule is prepared from a wrapping material, a microwave response medium and a rheological material serving as a core material; the microwave response early strength capsule is prepared from a wrapping material, a microwave response medium and an early strength material serving as a core material. The spraying ultra-high performance concrete is obtained by mixing and stirring the following raw materials in parts by mass: cement, fly ash floating beads, silica fume, superfine limestone powder, quartz sand, microfilament steel fibers, mixing water, a water reducing agent, a microwave response rheological capsule and a microwave response early strength capsule. In the jetting process, after the rheological capsule is dissolved and released, the static yield stress of the jetted UHPC can be rapidly improved, and after the early strength capsule is dissolved and released, cement hydration can be rapidly promoted, and the early strength of the jetted UHPC is improved.

A method of operation of a measurement system includes: generating a microwave excitation towards a sample; scanning the sample along a path at a first vertical position relative to the sample; capturing a first microwave response along the path at the first vertical position based on the microwave excitation; generating a first channel voltage based on the first microwave response; scanning the sample along the path at a second vertical position relative to the sample; capturing a second microwave response along the path at the second vertical position based on the microwave excitation; generating a second channel voltage based on the second microwave response; and determining a voltage difference between the first channel voltage based on the first vertical position and the second channel voltage based on the second vertical position for characterizing the sample.

The utility model provides a microwave human body induction LED lamp. The microwave human body induction LED lamp comprises a supporting rod, the outer side of the top end of the supporting rod is rotationally connected with a rotating seat, a connecting frame is fixedly installed on one side of the rotating seat, a rotating frame is installed on the inner side of the connecting frame, a lamp panel is fixedly installed on the inner side of the rotating frame, and a plurality of sets of LED lamp beads are fixedly installed on the lamp panel. Connecting shafts are fixedly installed at the two ends of the rotating frame correspondingly, and the two sets of connecting shafts are rotationally connected with the two sides of the connecting frame correspondingly. A control panel is fixedly installed on the inner side of the rotating frame, and a microwave induction module is installed on the control panel. According to the utility model, through the cooperation of the connecting seat, the lock column and the lock hole, the position of the rotating frame can be stably fixed, so that the illumination angle of a product can be flexibly adjusted according to the requirement of a user in the same installation environment, and the applicability of the product is improved.

The utility model relates to the technical field of tunnel lamps, and discloses a novel microwave induction LED tunnel lamp which comprises a first installation plate and an induction tunnel lamp body, the induction tunnel lamp body is arranged on the side portion of the first installation plate, a second installation plate is connected to the side portion of the induction tunnel lamp body, and a first installation groove is formed in the side portion of the first installation plate. A second mounting groove is formed in the side part of the second mounting plate, a mounting bolt is arranged between the first mounting plate and the second mounting plate, a locking assembly is arranged in the first mounting plate, and the mounting bolt is in threaded connection with the interiors of the first mounting groove and the second mounting groove through the arrangement of the locking assembly; the rotating disc drives the rotating column and the swash plate on the outer side of the rotating column to rotate, the swash plate is clamped with the fixing button in a sliding mode, the clamping block is driven to be clamped with the clamping groove in a sliding mode, thread looseness is avoided, the risk that the lamp falls off due to looseness is reduced through the locking assembly, and the safety of vehicles and pedestrians in a tunnel is guaranteed.

The invention relates to the technical field of microwave response nanoparticles, and discloses an inorganic salt coated polydopamine nanoparticle as well as a preparation method and application thereof. The method comprises the following steps: mixing a first water phase and a second water phase, then adjusting the pH value to be alkaline, and then carrying out a reaction to obtain the inorganic salt coated polydopamine nanoparticles, wherein the first water phase comprises an oxidizing agent, inorganic salt and water, and the second water phase comprises a dopamine monomer, an organic solvent and water. The method provided by the invention can be used for preparing the inorganic salt coated polydopamine nanoparticles with uniform particle size and average particle size of 100-800nm (the minimum particle size can be 144nm), and the preparation process is simple, efficient, safe and low in cost, and has a good application prospect.

The application relates to the field of semiconductor technology and discloses a microwave reflection photoconductance measurement system for wafer film carrier lifetime, which comprises a reconfigurable differential metasurface probe, which interacts with a wafer film to be measured in a near-field coupling mode; an optical excitation module, which performs pulsed light irradiation on the wafer film below a measurement area to generate non-equilibrium carriers; a dual-channel microwave transceiving module, which feeds microwave signals to the measurement area and a reference area; a closed-loop feedback control module, which receives the differential signal as input before the optical excitation module works; and a data acquisition and processing module, which collects transient changes of the differential signal after the optical excitation module works. The closed-loop feedback control module actively adjusts the microwave response of the reconfigurable probe reference area, the differential signal baseline is locked to zero before measurement, common-mode noise is suppressed, and the signal-to-noise ratio of the transient decay curve and the measurement accuracy are improved.

A computing system including a quantum computing device. The quantum computing device includes Majorana islands, quantum dots, and capacitance sensors. The computing system further includes a controller configured to, for an island-dot system including one or more Majorana islands and one or more quantum dots, control the quantum computing device to perform a joint parity measurement of two or more MZMs. Performing the joint parity measurement includes, at each of a plurality of candidate resonance regions corresponding to values of a change in a fermion number, setting Majorana island gate voltages and quantum dot gate voltages to respective candidate resonance values. The joint parity measurement further includes, at each of the candidate resonance regions, via a capacitance sensor, detecting a microwave response signal measured at the island-dot system. The joint parity measurement further includes outputting a joint parity value based at least in part on the microwave response signal.

The invention provides an implantable microwave responsive microneedle electronic system and a preparation method thereof. The implantable microwave responsive microneedle electronic system comprises a controlled drug release microneedle module and a tissue biochemical index monitoring module. The controlled drug release microneedle module comprises a backing layer and a microneedle array, a microneedle comprises a needle body shell and a needle body core, the needle body core is made of a biomedical polymer material loaded with a microwave response-anticancer bifunctional material, and the needle body shell is made of a polyester biodegradable material; the tissue biochemical index monitoring module is integrated on the surface of the other side of the backing layer and is used for monitoring a biochemical index signal of the tissue and transmitting the biochemical index signal to an external device. The microneedle electronic system is implanted into tissue, biochemical indexes of a focus part are monitored in real time, when abnormity is monitored, microwave irradiation is carried out, the microwave response-anticancer bifunctional material is triggered to generate a heat effect, a needle body shell is dissolved to achieve release of the microwave response-anticancer bifunctional material, and the treatment effect is enhanced through cooperation of microwave thermal therapy and medicine.

An active combustible data set manufacturing method based on controllable physical parameters and microwave response is characterized by comprising the following steps: step 1, constructing an active combustible data set manufacturing system based on controllable physical parameters and microwave response; 2, at least two sample materials are obtained, samples with various densities, thicknesses and humidity distributions are systematically prepared through a control variable method, and an active combustible sample set is obtained; 3, performing microwave signal penetration on each sample, and measuring to obtain a complex transmission coefficient S21 after the microwave signal penetrates through each sample; 4, measuring the actual moisture content and the actual dry density of each sample through a drying and weighing method; and 5, associating the sample ID, the controlled parameter, the microwave response data and the ground truth value of each group of experiments, and assembling into a structured data format to form a final live combustible data set. The method has the advantages that a high-quality, high-fidelity and standardized live combustible data set can be constructed.

The present application relates to solid waste resource utilization and functional building material technical field, specifically relates to a microwave response type phosphoric acid geopolymer modified recycled aggregate, its preparation method and application, the method comprises the following steps: mixing phosphoric acid, phosphate and water to prepare an activator; then dry mixing silicon-aluminum raw materials and composite wave absorber (graphite powder and core-shell structure Fe3O4@C) and adding the activator to prepare geopolymer slurry; the recycled aggregate is soaked in the slurry to form a coating layer, and is cured after curing.The present application strengthens the recycled aggregate through the chemical bonding and physical filling of phosphoric acid geopolymer, and simultaneously utilizes the magnetic-electric synergistic effect of the composite wave absorber to give it high-efficiency microwave response capability.The modified aggregate is used for asphalt mixture, can rapidly produce heat at the aggregate-asphalt interface under microwave irradiation, and realizes efficient self-healing of microcracks.

This invention relates to a metal-organic framework (MOF) composite hygroscopic body, a hygroscopic system, and a control method, comprising: a fiberglass mat matrix; a MOF material loaded on the surface and within the pores of the fiberglass mat matrix; and a microwave-responsive enhancement layer distributed within and / or on the surface of the MOF material. Compared with existing technologies, the MOF composite hygroscopic body of this invention has a high hygroscopic capacity. Combined with a hygroscopic system and control method adapted to this MOF composite hygroscopic body, rapid, uniform, and low-energy-consumption desorption and regeneration are achieved, and good cycle stability is also observed.

The present application relates to a kind of microwave response antibacterial promotes the repair of bismuth telluride-based thermoelectric material and preparation and application, belong to biological medicine technical field.The microwave response antibacterial promotes the repair of bismuth telluride-based thermoelectric material includes zinc oxide-bismuth telluride.The preparation method of the microwave response antibacterial promotes the repair of bismuth telluride-based thermoelectric material, including the following steps: bismuth nitrate pentahydrate and polyvinylpyrrolidone are dissolved in ethylene glycol to obtain solution A;Sodium hydroxide and sodium tellurite are dissolved in ethylene glycol to obtain solution B;Zinc oxide is dissolved in ethylene glycol to obtain solution C;Solution A, solution B and solution C are mixed, and the mixed solution is heated, and reaction product is prepared by reaction;The reaction product is treated, and zinc oxide-bismuth telluride is prepared.The microwave response antibacterial promotes the repair of bismuth telluride-based thermoelectric material provided by the present application can not only avoid the related risk of antibiotic treatment when being used for wound infection treatment, but also effectively remove bacterial film and continuously promote wound repair.

The invention belongs to the technical field of energetic materials, and discloses a core-shell structure aluminum-based microwave energetic material and a preparation method and application thereof.The preparation method comprises the steps that in order to construct an interface layer on the surface of aluminum powder, the aluminum powder is added into a silane coupling agent solution, a cyclodextrin solution, a butyl titanate solution and a perfluorododecyl mercaptan / dopamine hydrochloride solution, and four kinds of suspension liquid A are formed; adding the suspension B containing the bimetallic composite oxide into the suspension A, and stirring to obtain four suspensions C; and filtering, washing and drying the suspension C to obtain the aluminum-based microwave energetic material with the core-shell structure. According to the invention, interface chemical bonds or electrostatic interaction is constructed between aluminum and AB2O4 by using the interface layer, so that oxidation of aluminum is effectively prevented, interface polarization is enhanced at the same time, and a core / shell structure further shortens the mass and heat transfer distance of a reaction between fuel and potassium oxide, so that the microwave ignition delay time is remarkably shortened, and the microwave ignition efficiency is improved. Efficient microwave energy coupling and controllable combustion performance are achieved, and excellent microwave response characteristics are shown.

The invention relates to the technical field of semiconductors, and discloses a microwave reflected light conductance measurement system for the service life of a wafer film carrier, and the system comprises a reconfigurable differential metasurface probe which interacts with a to-be-measured wafer film in a near-field coupling manner; the optical excitation module is used for carrying out pulse illumination on the wafer film below the measurement area so as to generate non-equilibrium carriers; the dual-channel microwave receiving and transmitting module feeds microwave signals into the measurement area and the reference area; the closed-loop feedback control module is used for receiving the differential signal as input before the optical excitation module works; and the data acquisition and processing module is used for acquiring the transient change of the differential signal after the optical excitation module works. The microwave response of the reference area of the reconfigurable probe is actively adjusted through the closed-loop feedback control module, and a differential signal baseline is locked to a zero point before measurement, so that common-mode noise is suppressed, and the signal-to-noise ratio and the measurement accuracy of a transient attenuation curve are improved.

The invention discloses a microwave biosensing real-time monitoring platform suitable for low-medium-concentration CEA in serum, and relates to the technical field of microwave biosensing. Quantitative analysis is carried out on serum protein characteristic parameters through the interference evaluation unit, four interference coefficients are obtained, interference state values are calculated in a normalized mode, then interference grading judgment is carried out according to the interference state values to obtain interferent information, grading separation shielding is carried out through the interference separation unit, and the interference quality is improved. The problem that low-concentration CEA microwave response signals are covered due to the fact that serum matrix interference cannot be accurately recognized and eliminated is solved. A sample parameter acquisition module, a serum interference separation module, a microwave monitoring module and a microwave evaluation real-time output module are used for completing microwave sensing monitoring and real-time evaluation output on a serum sample subjected to interference optimization, so that the problems that the sensitivity and specificity of serum low-concentration CEA detection are insufficient and real-time monitoring cannot be realized in the prior art are solved; and real-time microwave biosensing detection is realized.

The invention belongs to the technical field of catalysts, and particularly provides a microwave response catalytic material, the chemical composition of which is CoaMnbOx, wherein the ratio of a to b is (2: 1)-(1: 2), and x is 2-4. According to the microwave response catalytic material, dual adjustment of microwave absorption characteristics and catalytic performance is achieved by regulating metal ions, meanwhile, MOF-derived porous metal oxide has a porous structure and a high surface area ratio, adsorption and catalytic oxidation reaction of VOCs are facilitated, the situation that a traditional supported catalyst uses carriers such as activated carbon for improving the adsorption performance is avoided, and the service life of the catalyst is prolonged. The stability of the catalyst is favorably improved. Based on the catalytic material, the invention further provides a VOCs adsorption-microwave catalytic oxidation system, and based on the strong adsorption and rapid microwave heating characteristics of the porous metal oxide derived from the metal organic framework, compared with traditional thermocatalysis, the reaction time is shorter, and the energy efficiency is higher.

A computing system includes a quantum computing device. The quantum computing device includes a Margarner island, quantum dots, and a capacitive sensor. The computing system also includes a controller configured to control the quantum computing device to perform joint space measurement on the two or more MZMs for an island-point system including one or more Margarner islands and one or more quantum dots. Performing the joint space balance measurement includes setting the Pzinca island gate voltage and the quantum dot gate voltage to respective candidate resonance values at each of a plurality of candidate resonance regions corresponding to a value of a change in the number of fermi. The joint space balance measurement also includes detecting, at each candidate resonance region, a microwave response signal measured at the island-point system via a capacitive sensor. The joint space measurement further includes outputting a joint space value based at least in part on the microwave response signal.

The application discloses a kind of unmanned aerial vehicle airborne laser microwave mixed response device, belong to spaceflight measurement control and communication field.The device is composed of power supply unit, laser response unit, microwave response unit;Among them, laser response unit includes laser signal processing terminal, laser, transmitting light amplifier, laser transmitting light path and antenna, laser receiving light path and antenna, receiving light amplifier, photoelectric detector;Microwave response unit includes microwave signal processing terminal, Ka upconverter, power amplifier, transceiving distribution network and Ka antenna, low noise amplifier, Ka downconverter.Laser response unit and microwave response unit are interconnected by asynchronous serial port and LVDS synchronous serial port, and the response of laser microwave mixed measurement control communication can be completed.The device can be used for laser measurement control communication response or microwave measurement control communication response in time-sharing mode, and can also be used for laser microwave mixed measurement control communication response, with flexible and simple structure, easy to realize and popularize.

An aerosol-generating article comprises an aerosol-generating substance heated by exposure to microwaves and a first capsule ruptured by exposure to microwaves wherein the first capsule comprises: a first core comprising a first material and a first microwave-responsive material; and a first shell surrounding the first core.

The utility model discloses a solar warning lamp, which belongs to the technical field of warning lamps and comprises a base, a lampshade is mounted on the base through screws, a microwave sensing module is mounted in the lampshade, a loudspeaker is mounted on one side of the microwave sensing module, and a lithium battery and a plurality of groups of connecting columns are arranged on the base. A control panel is installed in the base, the control panel is installed on the connecting columns through screws, and a plurality of sets of LED lamps and indicator lamps are arranged on the control panel; a ceramic antenna, a switch board and a charging port are arranged on the side, close to the side wall, of the interior of the base, a button is arranged at one end of the switch board, a dustproof plug is arranged on the charging port, solar panels are arranged on the periphery of the base, a mounting structure is arranged at the bottom of the base, and the warning lamp is mounted on a designated line through the mounting structure. The solar warning lamp is easy and convenient to operate, and the mounting and dismounting efficiency is effectively improved.

The invention relates to the technical field of functional mica filler, in particular to functional mica filler-based crack self-healing asphalt concrete and a preparation method thereof, the functional mica filler-based crack self-healing asphalt concrete comprises the following components: 10-16mm coarse graded steel slag, 5-10mm medium graded steel slag, 0.075-5mm fine graded steel slag filler, matrix asphalt, gradient modified mica functional filler and carbon nanotubes; through scientific proportioning of the components and optimization of a preparation process, multiple synergistic effects are realized: three-stage synergistic modification of the gradient modified mica functional filler and grading optimization of the steel slag aggregate are combined, so that the problems of insufficient compactness and limited mechanical strength of traditional asphalt concrete are solved, and the comprehensive performance of the asphalt concrete is improved. The self-healing efficiency and durability of the crack are improved through the sheet structure and interface modification of the mica; the microwave response characteristic of the carbon nanotubes is matched with a gradient feeding process, so that the problems of non-uniform energy transfer and poor component dispersion in the self-healing process are solved.

A method of operation of a measurement system includes: generating a microwave excitation to a sample; capturing a microwave response from the sample based on the microwave excitation; generating a baseband voltage based on the microwave response; determining a sense voltage based on the baseband voltage; generating an amplifier output voltage based on the sense voltage; and generating a channel output voltage based on the amplifier output voltage in a frequency range from a direct-current (DC) value to a predefined frequency value for characterizing the sample.

The utility model discloses an edge grinding device, including corner frame and four frame bodies, the inside of corner frame is placed with the swivel seat, the inner wall rotation of swivel seat is connected with two transmission rolls, and the outer wall of two transmission rolls is equipped with two transmission belts, the outer wall fixed connection of swivel seat has electric motor, and the one end of electric motor output shaft is fixedly connected with the outer wall of one transmission roll, the inside fixed connection of swivel seat has microwave response sensor, the inside fixed connection of corner frame has two supports, and the top fixed connection of two supports has same support ring.

The invention provides a magnetic microwave response material, a preparation method thereof and application of the magnetic microwave response material in treatment of emulsified oil wastewater, sodium montmorillonite is dispersed in deionized water to form a suspension, and a cationic surfactant and a nonionic surfactant are jointly dissolved in ethanol to obtain a mixed solution; adding the mixed solution into the suspension for reaction, and after the reaction is completed, centrifuging, washing and drying to obtain organic modified montmorillonite; ferroferric oxide nanoparticles are loaded on the organic modified montmorillonite by adopting a coprecipitation method. The magnetic microwave response material provided by the invention has excellent emulsified oil adsorption performance and microwave absorption capability, realizes efficient synergistic adsorption and degradation of emulsified oil under microwave irradiation, and is especially suitable for deep purification of low-concentration oily wastewater (especially spilled oil source water), so that the oil content of effluent reaches below the national drinking water standard (1t;

The application provides a microwave response type molecular rotor mixture for emulsified asphalt cold regeneration and a construction method thereof, wherein raw materials of the microwave response type molecular rotor mixture comprise an A component and a B component, the A component comprises waste asphalt pavement material RAP, carbon black and molecular rotor powder, and the B component comprises emulsified asphalt; after the raw materials are mixed, microwave irradiation treatment is performed; wherein the molecular rotor powder is obtained by covalently connecting 4-(triphenylmethylamino)-4-oxobutyric acid to an aminated silicon dioxide carrier. The application realizes rapid and uniform heating inside the mixture, thereby greatly shortening maintenance time required for opening traffic intensity of the emulsified asphalt cold regeneration layer from traditional 3-7 days to within 24 hours, greatly improving construction efficiency, and improving long-term durability, fatigue resistance and other road performances of the regenerated material.