52results about How to "Strong interference ability" patented technology

The invention relates to the field of biological detection, in particular to a pretreatment kit for a positive sample containing chemical magnetic beads and application of the pretreatment kit. According to the method, the chemical magnetic beads are creatively applied to mass spectrum identification, and the strong adsorption capacity of the chemical magnetic beads to bacteria is utilized, so that the cost can be saved, and the pretreatment time of mass spectrum detection is greatly shortened. Meanwhile, an incubation solution is used for replacing a sample, so that the environment of bacteria is simpler, efficient adsorption of the magnetic beads to the bacteria is more facilitated, a bacteria-chemical magnetic bead compound can be extracted through simple magnetic adsorption, then the bacteria on the bacteria-chemical magnetic bead compound are eluted and detected, the purity of detected mycoprotein is very high, species identification can be achieved through mass spectrum, and the method is suitable for large-scale popularization and application. A new thought is provided for mass spectrum microorganism detection.

The invention relates to the field of biological detection, in particular to a positive sample pretreatment kit and application thereof. The method comprises the following steps: providing a simple survival environment for bacteria by utilizing incubation liquid, and then utilizing the interaction of opposite electric properties between chemical magnetic beads and the bacteria, that is, when the bacteria in a positive sample are negatively charged, the chemical magnetic beads are positive magnetic beads; or when the bacteria in the positive sample are positively charged and the chemical magnetic beads are negative electromagnetic beads, the bacteria-magnetic bead compound is obtained, the operation is simple, the cost is low, the enrichment efficiency is high, the impurity interference resistance is high, the activity state of the enriched bacteria is not changed, the method can be used for subsequent mass spectrum identification and metabolic activity analysis, the application range is wide, and the method is suitable for popularization and application. Various in-vitro samples can be universally enriched, and the method has great significance on the development of the IVD field.

The invention discloses a normalization-processing-based multi-false-target interference modulation method and system. The normalization-processing-based multi-false-target interference modulation method comprises the following steps: firstly, acquiring an intercepted signal; carrying out time delay modulation processing on the intercepted signal; superposing an input signal before each stage of time delay modulation and an output signal after the stage of time delay modulation to serve as an input signal for the next stage of time delay modulation, so that the number of false targets and the stage of time delay modulation are in an exponential relationship; then, performing selective superposition processing on the output signal of each stage of time delay modulation, and then outputting a bit-cut signal; and finally, performing normalization processing on the cut signal and then outputting an interference signal, thereby realizing generation of more false targets under the condition of not increasing excessive hardware resources, improving the energy of the false target signal and further improving the interference effect.

The invention discloses a control device and method for an anti-unmanned aerial vehicle jammer, and the method comprises the steps: enabling a radar system to scan a set air area, and obtaining the time period, distance and movement track of an unmanned aerial vehicle invading the air area; the spectrum analysis module is used for carrying out full-band scanning on the air radio signal and recording a spectrogram in the whole frequency band; the interference identification module identifies and separates the local highest signal intensity value in the same time period from the spectrogram as the target intensity, and the peak frequency corresponding to the local highest signal intensity value as the target frequency; the radio frequency front end adjusts the radio frequency of the directional transmitting antenna in real time according to the target frequency, and adjusts the radio frequency power of the directional transmitting antenna in real time according to the target intensity and the distance of the unmanned aerial vehicle; the omni-directional rotating device carries a directional transmitting antenna according to the motion trail to transmit interference electromagnetic signals to a dynamic directional area where the unmanned aerial vehicle is located. According to the invention, accurate interference on the unmanned aerial vehicle is realized, and the problem of space electromagnetic pollution is avoided while the airspace safety is guaranteed.

The invention relates to the technical field of unmanned aerial vehicle testing devices, in particular to an unmanned aerial vehicle interference capability testing device and a using method thereof.The unmanned aerial vehicle interference capability testing device comprises a bottom plate, an annular sliding rail is fixedly connected to the bottom plate, a surrounding mechanism is slidably connected to the annular sliding rail, a driven mechanism is arranged on the surrounding mechanism, and a supporting ring is fixedly connected to the bottom plate; the driven mechanism is connected with the supporting ring, a switching mechanism is arranged on the driven mechanism, a lifting mechanism is arranged on the switching mechanism, and a swing mechanism is arranged on the lifting mechanism. According to the invention, through the arranged surrounding mechanism, the turbine blower can be driven to move around the unmanned aerial vehicle, so that blowing interference at all angles can be performed on the unmanned aerial vehicle, the anti-interference performance of the unmanned aerial vehicle can be effectively measured, and in the surrounding operation process, the turbine blower can swing in a reciprocating manner, so that the anti-interference performance of the unmanned aerial vehicle can be effectively measured. The interference effect on the unmanned aerial vehicle is further improved, and the unmanned aerial vehicle can be tested more ultimately.

This invention discloses a downconversion fluorescence thermometry method based on bilinear mode, implemented using a hardware system. The hardware system includes a 280nm light-emitting diode, two convex lenses, and a Tb... 3+ :Cs2Na 0.9 Ag 0.1 The system comprises InCl6 temperature-sensing material, a grating spectrometer, an oscilloscope, a signal generator, a computer, and a thermostat. The specific implementation steps are: signal excitation and acquisition; temperature calibration; actual temperature measurement; and high measurement accuracy: VPR mode linear correlation coefficient R² ≥ 0.998, FL mode linear correlation coefficient R² ≥ 0.992, avoiding measurement errors introduced by the exponential bias or correction term of traditional FIR technology, thus fundamentally improving temperature measurement accuracy.

The present application discloses an electric safety bird-repelling device, comprising: an outer shell, a heat dissipation connection component and a bird-repelling device, wherein the heat dissipation connection component comprises an air collecting bin fixed inside the outer shell, a driving member arranged in the air collecting bin, a blade connected to the driving member and a base for being installed at the air intake position of the electric equipment, the base being fixed at the bottom of the outer shell, and the base and the top of the outer shell being correspondingly provided with through holes for being connected with the air collecting bin, and a connecting grid being installed in the through holes; the bird-repelling device comprises a swing interference component arranged around the outer shell and a first interference frame arranged at the top of the outer shell, one end of the driving member extending out of the connecting grid at the top of the outer shell, and being transmission-connected with the first interference frame; the driving member is driven to connect the swing interference component through a linkage adjustment component. The present invention can carry out multi-directional dynamic interference on external birds while directional heat dissipation on the electric equipment, greatly improving the bird-repelling effect, thereby improving the safety of the electric equipment.

A flue gas desulfurization device of desulfurization absorption tower external crystallization, comprising the following units, a flue gas desulfurization unit: comprising a main flue gas duct subunit, a desulfurization absorption subunit; a flue gas evaporation crystallization unit: comprising a secondary flue gas duct subunit, an evaporation crystallization subunit and a solid-liquid separation subunit connected in sequence; the desulfurization absorption subunit comprises a desulfurization absorption tower, a circulating pump, a circulating tank, a desulfurizer supply device, a process water supply device and an oxidizing air supply device; the main flue gas duct subunit comprises a pipeline connected to the desulfurization absorption tower as an inlet and outlet flue; a boiler induced draft fan and a damper are connected in series on the pipeline; one pipeline of the main flue gas is connected to the desulfurization absorption tower, and another pipeline is connected in parallel to a crystallization booster fan and a flue which is connected to the evaporation crystallization subunit; the evaporation crystallization subunit is additionally provided with two pipelines connected to the desulfurization absorption tower, one of which is used to introduce a desulfurization byproduct solution from the desulfurization absorption tower, and the other of which is used to return low-temperature flue gas to the desulfurization absorption tower.

The invention discloses a method for preparing a cobalt single-atom nano-island catalyst and an application for degrading sulfonamide organic pollutants, and relates to the technical field of antibiotic degradation. The present invention dissolves zinc acetate and cobalt acetate in a solvent, adds alkali to the system, obtains a precursor solution, and then hydrothermally reacts the precursor solution at 150-160°C, and obtains a cobalt single-atom nano-island catalyst after drying. The present invention prepares a nano-island-shaped single-atom dispersed catalyst in which cobalt single atoms are confined and dispersed on zinc oxide, and the unique structure can effectively avoid agglomeration and deactivation of cobalt single atoms during the reaction. The cobalt single-atom nano-island catalyst of the present invention can efficiently degrade various sulfonamide organic pollutants, and has a strong ability to resist interference from inorganic ions and organic matter, and has a large application potential for actual wastewater treatment.

The present invention belongs to the technical field of bird-repelling devices, and specifically discloses a power distribution line bird-repelling device, comprising a hoop, a mounting block is sleeved at equal intervals on the hoop, a second arc-shaped reflector is fixedly connected to the outer wall of the mounting block, a bending frame is rotatably connected to one side of the mounting block through a connecting hinge, a first arc-shaped reflector is fixedly connected to the bending frame, a metal rod is fixedly connected to the second arc-shaped reflector and the first arc-shaped reflector, and a connecting spring is fixedly connected between the bending frame and the mounting block. The glass ball in the device can collect external light and transmit it to the inside of a hemispherical shell. At this time, the hemispherical glass inside the hemispherical shell can transmit the light to the focusing layer, and then the focusing layer can pass the light through the light-transmitting hole to irradiate the first arc-shaped reflector, the second arc-shaped reflector, the first reflective lens and the mounting block, and the light reflected by the first arc-shaped reflector, the second arc-shaped reflector, the first reflective lens and the mounting block can interfere with birds.

This application provides a multimodal zoned induction and precise trapping method based on airflow field reconstruction, relating to the field of pest control technology. The method includes constructing a peripheral light-odor composite attraction zone and pre-optimizing the odor concentration using AI; forming a circumferential swirling locking zone using an annular guide hood and monitoring the residence time in real time; increasing the fan speed to form an axial laminar flow trapping zone after target detection and using a trajectory prediction algorithm; periodically and intelligently executing reverse micro-blowing to break up the stacked structure of the sticky traps; dynamically adjusting the light-attracting and airflow modes according to environmental parameters and handling external interference. This application achieves high trapping accuracy and low energy consumption.

The utility model relates to high-voltage measurement or relay protection equipment of an electric locomotive contact power supply system, in particular to a voltage transformer for an electric locomotive. Comprising a main insulator and a transformer body sealed in the main insulator, the lower portion of the main insulator is of a square structure, the front end and the rear end of the square structure are each provided with a protruding structure with the width gradually reduced, the upper portion of the main insulator is of a pagoda-shaped structure, and the top of the pagoda-shaped structure is provided with a primary wiring terminal. A secondary junction box is arranged at the bottom of the front end of the main insulator, a secondary wiring terminal is arranged in the secondary junction box, and the secondary wiring terminal is connected with the miniature circuit breaker assembly through a cable. The device is stable in insulation, strong in anti-interference capability, high in measurement precision, moisture-proof, waterproof, maintenance-free, small in size, simple in structure and totally closed, can greatly improve the reliability of power supply, and can be widely applied to various types of electric locomotives or newly designed types of locomotives.

The invention relates to the field of D21H21 / 30, and in particular to a stable acid-resistant brightener and a preparation process thereof. The preparation raw materials at least include cyanuric chloride, a sulfonic acid compound, an amine compound and an amino acid. Glycine and glutamic acid are added by design to carry out a condensation reaction, and a liquid fluorescent brightener containing an asymmetric structure is obtained after the reaction, thereby greatly improving the storage stability of the liquid fluorescent brightener. Meanwhile, the liquid fluorescent brightener with a symmetrical structure and the liquid fluorescent brightener with an asymmetric structure generated after the reaction have a composite whitening effect, and the optical behaviors generated by the liquid fluorescent brighteners of different components do not interfere with each other, thereby greatly improving the whitening effect of the stable acid-resistant brightener, solving the problem that the surface of the obtained paper is dark and the whiteness is not high in the process of applying the fluorescent brightener to papermaking, and ensuring the whiteness, water solubility and anti-cation interference ability of the product.

The high-power interference antenna comprises a reflecting surface, a support and a damping structure, the support comprises a support plate, a plurality of connecting pads and a plurality of support legs, the connecting pads and the support legs are positioned on the same side of the support plate, one end of each connecting pad is elastically connected with the support plate, and the other end of each connecting pad is elastically connected with the support legs. The damping structure is located between the connecting base and the support and comprises a plurality of obliquely-arranged dampers, and each damper comprises a plurality of rigid sections and a plurality of damping sections. The high-power interference antenna disclosed by the utility model has the beneficial effects that the dampers keep necessary rigidity to support the stability of the whole structure, the plurality of damping sections can disperse stress and vibration section by section, and reasonable redundancy can be kept by arranging the plurality of dampers; and the overall structure can still be kept stable when individual dampers fail, so that the damping structure has the capacity of slowing down vibration.

The invention relates to the technical field of biology, and discloses dsRNA for efficiently preventing and treating phyllotreta striolata and application of the dsRNA. According to the dsRNA for efficiently preventing and treating phyllotreta striolata, the dsRNA is obtained by transcription of an aryl alkylamine n-acyltransferase gene, and the dsRNA has an RNA sequence as shown in SEQ ID NO. 1. The gene sequence of the aryl alkylamine n-acyltransferase is as shown in SEQ ID NO. 2. According to the dsRNA for efficiently preventing and treating phyllotreta striolata and the application of the dsRNA, the provided target gene aryl alkylamine n-acyltransferase gene has specificity and is highly expressed in digestive tissues of adult phyllotreta striolata, so that the difficulty that the dsRNA reaches the target tissues can be reduced, the interference effect of the dsRNA on the phyllotreta striolata can be improved, and the aim of preventing and treating the adult phyllotreta striolata can be fulfilled. Further, the control effect of the dsRNA on the phyllotreta striolata is improved.

The invention discloses a gated mesoporous nanomaterial, a preparation method thereof and a kit, and belongs to the technical field of detection. According to the preparation method disclosed by the invention, the gated mesoporous nano material has good sealing stability and high signal release rate. Meanwhile, based on an application method of the nano material in a rapid detection kit, a signal amplification function of rapid detection test paper is realized, the detection sensitivity of the test paper is improved, and macromolecular and micromolecular targets can be respectively detected under the same detection mechanism.

The unmanned vehicle with the radar jammer comprises an unmanned vehicle body, a shell is installed at the upper end of the unmanned vehicle body, a steering assembly is arranged in the shell, the upper end of the shell is rotationally connected with an installation base, an angle adjusting assembly is arranged at the upper end of the installation base, and a radar jammer is arranged at the lower end of the installation base. The upper end of the mounting seat is provided with a radar jammer body, and the rear side of the radar jammer body is provided with two reinforcing seats. Through the steering assembly, the rotation function of the radar jammer can be achieved, the direction of the whole unmanned vehicle body does not need to be adjusted, and the unmanned vehicle body is more flexible and convenient; the angle of the radar jammer can be flexibly adjusted according to actual requirements through the angle adjusting assembly, so that the jamming effect of the radar jammer is improved, and equipment can adapt to different working environments and task requirements.

The invention provides a mobile signal shielding method. The mobile signal shielding method comprises the following steps: generating a corresponding pseudo-synchronization signal by acquiring emission information of a real base station, and then converting the pseudo-synchronization signal into a waveform signal; and transmitting an interference signal formed by superposing different waveform signals according to different communication systems so as to interfere with a synchronization signal of a real base station. The invention further provides a system, equipment and an electronic device of the mobile signal shielding method. According to the system and the method provided by the invention, error interference on uplink signals and service signals is avoided through accurate positioning, so that unnecessary spectrum interference is reduced, and normal communication is ensured. According to the method, high efficiency and high precision of interference are achieved, the system can suppress real synchronous signals, the interference effect is maximized, and it is ensured that the system still has excellent interference performance in a complex multi-path propagation environment. The interference-free frequency point and the interference-free signal are not interfered, the power consumption is saved by 80%, the ideal interference effect of 100% is achieved with the emission energy of 5%, and the low-power-consumption and high-efficiency interference is realized. And meanwhile, the limitation of multipath interference is exceeded, and an echo-like cancellation algorithm is introduced, so that a pseudo-synchronization signal effectively covers and interferes with a synchronization signal of a real base station, and terminal equipment is effectively prevented from staying in a network.

The utility model discloses a kind of scaling coal powder cleaning devices on conveying belt, belong to scaling coal powder cleaning technical field, including rack, grinding mechanism, dust removal mechanism, driving mechanism and belt reversing mechanism;Grinding mechanism includes support wheel and grinding wheel, support wheel and rack rotation connection, grinding wheel is coaxially fixed in the outer ring of support wheel, grinding wheel includes grinding wheel outer frame, grinding wheel inner frame and grinding layer, grinding wheel outer frame and grinding wheel inner frame are coaxially arranged and elastically connected, and grinding layer is arranged in the outer layer of grinding wheel outer frame.The utility model realizes the effective cleaning and collection processing of scaling coal powder on conveying belt by the cooperation of grinding mechanism, driving mechanism, dust removal mechanism and belt reversing mechanism, without shutdown maintenance.

This utility model discloses an AI recognition station, including a sorting station. The upper surface of the sorting station has an axially oriented groove, the top of which is covered by a transparent, transparent support plate for placing goods. One side of the support plate has an output port connected to a conveyor line for transporting goods. A camera is installed at the center of the bottom of the groove. Multiple annular light sources are arranged circumferentially on the inner wall of the groove, and these annular light sources are evenly spaced along the longitudinal direction of the groove. This sorting station, by designing a groove and installing the camera at the center of the bottom of the groove, captures the bottom surface of goods placed on the support plate from the bottom. Multiple evenly spaced, longitudinally distributed annular light sources are arranged on the inner wall of the groove. Each annular light source can be individually switched on and off. By controlling the number of annular light sources on, the clarity of the goods image can be improved by adjusting the ambient light intensity. The resistance to environmental interference is significantly improved.

The utility model relates to the technical field of unmanned aerial vehicle interference, and discloses an unmanned aerial vehicle rotary laser beam interference countering device, which comprises a base and a top frame, a side frame is arranged on the base, a rotary interference assembly is arranged between the top frame, the rotary interference assembly comprises a rotary motor and bevel gears I, II and III, the output end of the rotary motor is connected with the bevel gear I, and the bevel gear I is meshed with the bevel gear II; a third bevel gear is arranged between the second bevel gears and internally provided with a rotating column, and the top end of the rotating column is connected with a second laser interference unit. According to the arranged rotary interference assembly, a first bevel gear is driven to rotate through a rotary motor, then a third bevel gear and a rotary column are driven to rotate through the meshing relation of the first bevel gear and a second bevel gear, and a second laser interference unit on the rotary column can emit laser beams to interfere the unmanned aerial vehicle. Due to rotation of the rotating blades and laser beam emission of the first laser interference unit and the second laser interference unit, efficient interference countering can be carried out on the unmanned aerial vehicle in a large range, the interference effect is improved, and the difficulty and labor intensity of manual operation are reduced.

This invention relates to a triaxial gyroscope, specifically a topological ring-shaped monolithic triaxial MEMS gyroscope chip, comprising a substrate, a resonator portion, and an electrode portion. The resonator portion includes a central anchor point bonded to the upper surface of the substrate. A resonant ring is sleeved on the outer side of the central anchor point. Four resonant squares and four U-shaped sensitive mass blocks are connected around the outer side of the resonant ring. A square sensitive mass block is connected to the inner side of each resonant square. A straight beam A and two rows of detection comb teeth A are connected to the outer side of each resonant square. Two rows of detection comb teeth B are connected to the outer side of each straight beam A. Four rows of detection comb teeth C are connected to the inner side of each U-shaped sensitive mass block. This invention effectively solves the problems of low sensitivity, poor working stability, low measurement accuracy, and large size of existing triaxial gyroscopes, and is suitable for aerospace, autonomous vehicles, intelligent robots, consumer electronics, and other fields.

The invention discloses a holmium oxide enhanced silver quantum dot nano-enzyme and application thereof in detection of amoxicillin. The nano-enzyme is prepared by adopting a one-pot synthesis method, is a nanosphere with the diameter of 3.30 + / -0.66 nm, and has excellent mimic enzyme activity and intrinsic fluorescence property. Based on the regulation effect of amoxicillin on the catalytic activity of the nano-enzyme and the enhancement effect of amoxicillin on fluorescence, a method for detecting antibiotic amoxicillin residues in agricultural products through multiple channels of UV-vis spectrum, RGB colorimetry and fluorescence spectrum is established. The method is easy and convenient to operate, high in sensitivity and good in selectivity, is suitable for rapid detection of amoxicillin in water samples, soil, agricultural products, agricultural and sideline products and drugs, and can achieve on-site fluorescence imaging of amoxicillin residues in living samples, the multi-channel detection limits of UV-vis spectrum, RGB colorimetric and fluorescence spectrum are 6.91 * 10 <-8 > M, 1.18 * 10 <-7 > M and 3.56 * 10 <-9 > M respectively, and the method is suitable for rapid detection of amoxicillin residues in living samples. The method has a good application prospect in the fields of environmental monitoring and food safety.

This invention discloses a method for preparing a spatially confined copper-based catalyst for activating persulfate degradation of organic pollutants in water: (1) Dissolve nano-oxide materials and carbon sources in a solvent, stir thoroughly, centrifuge, dry, and then calcine the resulting powder at high temperature. After cooling, etch with an etching solution, centrifuge, and dry to obtain spatially confined carbon spheres; (2) Disperse the spatially confined carbon spheres obtained in step (1) with copper salt and precipitant in water, centrifuge, dry, and then calcine the resulting powder at high temperature. After cooling, the spatially confined copper-based catalyst is obtained. This invention also includes the spatially confined copper-based catalyst prepared by the above method and its application in activating persulfate degradation of organic pollutants in water. By constructing a carbon sphere-CuO heterostructure catalytic structure with spatial confinement effect, the synergistic effect of spatial confinement, interfacial electronic coupling, and active sites is fully utilized, achieving multiple synergistic regulation of pollutant enrichment, rapid electron transport, and selective activation of persulfate. Compared with traditional copper-based catalytic systems, this invention can effectively regulate the generation pathway of reactive oxygen species, significantly improve the utilization efficiency of persulfate and the selectivity of pollutant degradation, and significantly enhance the stability, anti-interference ability and recycling performance of the catalyst. It can be widely used in the deep purification of recalcitrant organic pollutants such as pesticides, antibiotics, and phenols, as well as in the treatment of complex wastewater.

The application provides a kind of time sequence feature and causal decoupling light weight ViT industrial hidden danger detection method in the technical field of industrial safety detection, comprising the following steps: first, obtaining industrial inspection image and preprocessing into standardized image, then constructing embedded local feature enhancement module and light weight improved Vision Transformer network, extracting enhanced local feature map;Further introduce the mechanism of physical guided causal decoupling, decompose the feature into real hidden danger, environmental interference and background residual, compare the similarity by differentiable counterfactual intervention, and output the interference discrimination reason;At the same time, cross-frame time sequence feature fusion is adopted to align continuous multi-frame features to distinguish hidden dangers and transient interference;Finally, combined with the discrimination reason, the light weight network outputs the industrial hidden danger detection result.The application has the advantages that: it greatly improves the anti-environmental interference ability, weak target perception accuracy, real hidden danger and transient interference time sequence causal discrimination ability, model explainability and end-side real-time deployment efficiency of industrial hidden danger detection.

The invention belongs to the field of early disease diagnosis, and particularly relates to a core-shell nanoparticle labeled portable dual-mode immunoassay platform based on dynamic driving, which comprises an antibody-gold nanoparticle biological coupling system, an amplification system, a color development system and a colorimetric-atomic emission spectrum detection system. The Au-coated Cu core-shell nano-particles are dynamically driven to realize signal amplification, colorimetric preliminary screening and atomic emission accurate quantification are combined, CEA (0.02 ng / mL), cTnI (0.35 fg / mL) and A beta (10.3 pg / mL) can be detected in an ultra-sensitive manner, and the Au-coated Cu core-shell nano-particles are suitable for bedside detection of early diseases.

The utility model discloses a transformer module and switching power supply, transformer module includes: substrate, first transformer, including first primary side conductive winding and first secondary side conductive winding, and first primary side conductive winding and first secondary side conductive winding all include the spiral coil of setting in the substrate, second transformer, including second primary side conductive winding and second secondary side conductive winding, and second primary side conductive winding and second secondary side conductive winding all include the spiral coil of setting in the substrate, at least 8 welding structures, and each conductive winding two end heads are connected a welding structure respectively, and each conductive winding is all one layer, and first primary side conductive winding and second primary side conductive winding are located the same layer of substrate and same, and the current flow direction is opposite, and first secondary side conductive winding and second secondary side conductive winding are located the same layer of substrate and same, and the current flow direction is opposite. The utility model discloses a transformer module can improve the ability of resisting external EMI interference.

The invention provides a homogeneous chemiluminescence immunodetection kit integrated with a sample pretreatment technology, which comprises a sample pretreatment container filled with an anti-biotin interference reagent filler and a reagent reaction container filled with an immunodetection reagent, the anti-biotin interference reagent filler comprises a molecular sieve filler or an affinity filler. According to the invention, the anti-biotin interference capability of the immunodiagnostic reagent is enhanced, the direct contact between the anti-biotin reagent component and the immunodiagnostic reagent can be effectively avoided, and the influence of the anti-biotin reagent component on the immunoreaction is reduced; by adjusting the filling amount of the filler in the sample cup, the capture capability can be effectively enhanced, and the biotin interference resistance of the kit is improved.

This invention relates to a deep learning-based method for angle detection and correction of industrial product images, comprising the following steps: Step 1, acquiring industrial product image information; Step 2, building an industrial product image angle detection neural network model and training the network model using the industrial product image information; Step 3, after the neural network model training is completed, loading the trained model parameters, obtaining the result feature map through model forward operation, restoring it according to the labeled format to obtain the network model prediction result; Step 4, correcting the angle of the industrial product image according to the target position and angle predicted by the neural network model, and correcting the detected industrial product image angle to a uniform orientation.

The present invention relates to the technical field of detection kits, and in particular to a detection kit for neutrophil gelatinase-associated lipocalin and a preparation method thereof. The present invention provides a detection kit for neutrophil gelatinase-associated lipocalin, comprising an independently packaged reagent R1 and an independently packaged reagent R2; the reagent R1 comprises an HBR series specific blocker; the reagent R2 comprises carboxyl latex microspheres coupled with NGAL antibodies; the carboxyl content of the carboxyl latex microspheres is greater than 100 μeq / g, and the particle size is 100-400 nm. The present invention uses the HBR series specific blocker as a component of the reagent R1, thereby reducing endogenous interference and avoiding false positive and negative test results of the sample. Furthermore, the present invention selects latex of suitable particle size for coupling with polyantibodies, and optimizes the blocking conditions, which has the advantages of wide linearity, good analytical sensitivity, simple operation, controllable batch difference and controllable cost.