60results about How to "Increase catch rate" patented technology

The invention discloses a soybean SNP molecular marker combination, a chip and application thereof, and relates to the field of soybean molecular genetic breeding. The SNP molecular marker combination developed by the invention is uniformly distributed on 20 chromosomes of a soybean whole genome, and the accuracy of related research application such as gene positioning can be improved. The SNP molecular marker combination provided by the invention is rich in information amount and has important value in variety identification, correlation analysis and molecular marker-assisted breeding. On the basis, detection products such as SNP typing chips, kits and the like which are high in capture rate, high in density and high in polymorphism and are uniformly distributed in a genome can be developed.

The invention relates to a Goertzel-based fast wireless time-frequency synchronization pseudo code capturing method, and relates to the technical field of communication. Comprises: acquiring a received signal; setting a first frequency index, calculating the total amplitude of frequency points contained in the first frequency index through a Goertzel algorithm, and selecting the frequency with the highest amplitude value as an estimated first carrier frequency; setting a second frequency index based on the first carrier frequency, calculating the total amplitude of frequency points contained in the second frequency index through a Goertzel algorithm, and selecting the frequency with the highest amplitude value as an estimated second carrier frequency; performing time-frequency synchronization on the received signal based on the second carrier frequency, performing correlation calculation on the signal subjected to the time-frequency synchronization and a locally generated pseudo code signal, and performing capture judgment based on a correlation calculation result; and when the acquisition is successful, acquiring an acquired signal based on the time-frequency synchronous signal and the pseudo code signal. Through the double-layer time-frequency synchronization method based on the Goertzel algorithm, the pseudo code capturing efficiency and accuracy are remarkably improved.

The invention discloses an in-situ biological exposure and pollutant-environment DNA collaborative sampling system, and relates to the technical field of ecological environment monitoring, a reservoir is connected with a water sampling system of an automatic water quality monitoring station, a raw water pool is connected with the reservoir through a first sample supply pump, a reference pool is connected with the reservoir through an extraction column and a second sample supply pump in sequence, and the extraction column and the reference pool are connected with the reservoir through a second sample supply pump. And the environment DNA sampler is connected with the reservoir through a third sample supply pump. The device does not need to be deployed in water, is not easy to lose and facilitates long-term monitoring; the raw water tank and the reference tank are used for in-situ exposure of aquatic organisms at different ecological niches, and the extraction column and the environmental DNA sampler are respectively used for in-situ collection of a pollutant time weighted average concentration analysis sample and an environmental DNA time mixed sample, so that the accuracy of a toxicity monitoring result and the representativeness, sensitivity and convenience of pollutant and environmental DNA sampling are improved; cooperative monitoring of chemistry, toxicology and ecology is achieved, and complete chain information from existence of chemical pollutants to influence on an ecological system is provided.

The invention discloses an accidental abnormal signal real-time capturing method for an intelligent oscilloscope, which comprises the following steps: firstly, carrying out filtering and denoising processing on a normal time domain signal and determining a signal decomposition starting point to obtain preprocessed data, and then decomposing the normal signal by using an empirical mode decomposition algorithm to obtain an IMF component signal of the normal signal; the IMF component signals of the normal signals are stored; obtaining a template which reconstructs a normal signal according to the non-noise IMF component when no signal is input into the system, inputting a to-be-tested signal, calculating the distance of the to-be-tested signal by using the reconstructed normal signal, judging that the distance is abnormal according to the sum of the distances of the two signals, and when the deviation degree is greater than a threshold value issued by software, judging that the distance of the to-be-tested signal is greater than the threshold value issued by the software. And detecting the section of signal to be tested as an abnormal signal in real time.

This invention discloses a magnetic solid-phase extraction method for detecting trace amounts of glucocorticoids in hydrophilic media, belonging to the field of sample pretreatment and chromatographic analysis technology. The method includes: adjusting the pH of a hydrophilic medium sample containing glucocorticoids and adding an ionic strength modifier to obtain a pretreated sample; mixing a magnetic covalent organic framework-based composite nanomaterial with the pretreated sample and performing oscillatory extraction under a dynamic gradient magnetic field to adsorb the glucocorticoids onto the material surface; separating the material adsorbed with glucocorticoids using an external magnetic field and discarding the supernatant; performing ultrasonic-assisted elution of the material using an elution solvent and collecting the eluent; and detecting the eluent using high-performance liquid chromatography-diode array detector (HPLC-DID) and calculating the glucocorticoid concentration based on a standard curve.

This invention relates to the field of waste gas treatment technology, and discloses a centralized waste gas purification device and process for industrial smelting production. The centralized waste gas purification device for industrial smelting production includes a settling chamber shell. A rectangular frame is arranged above the dust collection hopper of the settling chamber shell. Multiple dust collection plates are horizontally and linearly distributed at equal intervals within the rectangular frame. A movable plate is arranged between adjacent dust collection plates. Multiple air guides are vertically arranged at equal intervals on both sides of the movable plate. Driving components are installed on both sides of the settling chamber shell. The inclined air guides forcibly change the airflow direction and extend the flow path. On the one hand, this increases the residence time of particles, which is beneficial for large particles to escape the airflow and fall into the dust collection hopper. On the other hand, it drives small dust particles to move to the vicinity of the dust collection plates, where the electret material of the dust collection plates can adsorb the small dust particles.

An LED turn signal with an atmosphere light function comprises a base, a lampshade is provided on the front cover of the base, a turn signal lamp group is provided between the base and the lampshade, an atmosphere light group is further provided between the base and the lampshade, the atmosphere light group comprises a first light source and a first light guide bar, a plurality of light guide grilles are convexly provided on one side of the first light guide bar, a reflection bowl is provided behind the first light guide bar, and the first light guide bar is fixedly connected to a front end side of the reflection bowl; the present invention is provided with an atmosphere light group, which increases the functionality of the turn signal, and at the same time enhances the spatial sense and three-dimensional sense of the turn signal, and effectively improves the commercial quality of the entire vehicle.

This invention relates to a nonwoven fabric (1) for use as a toner sealant to prevent toner leakage from the outer peripheral surface of the end of a rotating body carrying powder toner in an image forming apparatus. The surface of the nonwoven fabric (1) has recesses (2) and protrusions (3) extending along the length direction (4) of the nonwoven fabric. The recesses (2) are groove-shaped. The average fiber diameter of the constituent fibers (6) is 14.0 μm or less. The orientation of the constituent fibers (6) of the nonwoven fabric (1) is orthogonal or inclined relative to the length direction (4) of the nonwoven fabric (1). The constituent fibers (6) are not thermally bonded to each other. The angle of the orientation of the constituent fibers (6) relative to the length direction (4) of the nonwoven fabric (1) is preferably 45° to 135°.

The invention discloses an insect trapping plate containing pheromone-urea resin microcapsules. The insect trapping plate comprises colored body paper or a fiber material, a barrier release layer containing the pheromone-urea resin microcapsules and insect sticking glue, the barrier layer containing the pheromone-urea resin microcapsule is prepared from 1 to 3 parts of pheromone, 95 to 97 parts of urea resin and 1 to 3 parts of an emulsifier; wherein the pheromone is composed of a plurality of components selected from trans-2-hexenal, 1-pentene-3-alcohol, violet ketone, linalool, cis-3-hexene-1-alcohol, and phenoxyethanol, and the pheromone is composed of a plurality of components selected from the group consisting of 2-hexenal, 1-pentene-3-alcohol, violet ketone, linalool, cis-3-hexene-1 The urea-formaldehyde resin is urea-formaldehyde resin jointly modified by melamine and polyvinyl alcohol. The invention further provides a preparation method of the insect trapping plate containing the pheromone-urea resin microcapsules. The insect trapping plate provided by the invention releases pheromones in a long-acting manner, and the insect trapping effect is lasting; and after being buried, the fertilizer can be used as a fertilizer to provide nitrogen necessary for growth of crops.

The present invention provides an amino tannic acid coating and a preparation method and application thereof, belonging to the technical field of biofunctional materials. The amino tannic acid coating can quickly and efficiently capture circulating tumor cells. The method for capturing circulating tumor cells provided by the present invention is a label-free capture method, which does not require modification of specific cancer cell recognition antibodies or nucleic acid aptamers, can achieve high-sensitivity capture of different types of cancer cells, has the advantages of simple operation and low cost, and provides a new solution for efficiently capturing circulating tumor cells, which is expected to be applied to the early diagnosis, monitoring and prognosis of cancer patients.

The invention discloses an electron beam cold bed smelting energy control method for improving the titanium alloy inclusion removal rate and application, and relates to the technical field of metallurgical smelting. The control method specifically comprises the steps that a process functional area of the electron beam cold bed furnace is divided into a smelting area A, a refining area B and a refining area C; wherein the smelting area A is subdivided into a central area A1, a middle lower area A2 and edge areas A3 and A4; the refining area B is subdivided into areas B1, B2 and B3 in the melt flowing direction; the refining area C is subdivided into areas C1, C2 and C3 in the melt flowing direction; energy differentiation distribution is carried out on the refining area B and the refining area C; the energy control method acts on the titanium alloy smelting process, the shape of a molten pool can be actively reconstructed, a thermal shock pit beneficial to sedimentation and an ascending flow field beneficial to floating interception are formed, and the removal rate of low-density inclusions is effectively increased.

This utility model discloses an anti-clogging quartz sand purification and impurity separation device, including a box for separating and purifying quartz sand. A filter assembly for grading and purifying quartz sand is fixedly installed on the inner wall of the box. Self-cleaning components for blowing down quartz sand that is blocked on the filter assembly are fixedly installed at the left and right ends of the box, corresponding to the positions of the filter assembly. By setting the filter assembly in a stepped structure to perform graded filtration of quartz sand, the gradient screening can reduce the accumulation on the screen surface and greatly improve the target particle size capture rate. By setting the self-cleaning component that automatically cleans the inside of the box using air pressure, the quartz sand accumulated on the filter assembly can be drooped down by air pressure, thereby preventing clogging of quartz sand during the separation process and greatly improving work efficiency.

The application provides a non-target detection device and system based on a nanopore and a detection method thereof, the non-target detection device and system based on a nanopore are used for non-target detection of a complex matrix through a nanopore, feature extraction is performed on a nanopore detection graph, and sample classification is realized through model construction, the detection method does not make a prior definition on a to-be-detected target, and various molecular information existing in serum is acquired in a net catching manner, non-target capture and overall state analysis of various molecules in serum are realized, and a new way of rapid and portable disease screening is provided.The application breaks through the limitation of traditional single marker detection by combining the nanopore technology and machine learning, and is expected to promote the development of precision medicine in a more efficient and comprehensive direction.

The present invention relates to a streamlined vibration quenching nucleation device and operation method, the device comprising: a crystallizer, arranged below an immersed water inlet at the bottom of an external tundish; a liquid metal cooling pool arranged on the side of the crystallizer; a cooling fan arranged on the side of the liquid metal cooling pool, thereby cooling the liquid metal cooling pool; a quenching nucleator arranged inside the crystallizer and connected with the liquid metal cooling pool, the quenching nucleator being streamlined; a cooling pipeline arranged between the liquid metal cooling pool and the quenching nucleator; a variable frequency pump arranged in the cooling pipeline; a vibration generator sleeved in the cooling pipeline and arranged between the variable frequency pump and the quenching nucleator; a baffle assembly arranged inside the quenching nucleator. The present invention sets the quenching nucleator to a streamlined shape, reduces the thickness of the solidified structure on the surface of the quenching nucleator, promotes the peeling of the crystal nucleus and the melting of the dendrite, increases the number of equiaxed crystal nucleus particles, and improves the internal quality of large continuous casting billets.

The application discloses an atmospheric pollutant automatic sampling and analyzing method and device, extracts periodic opening rules of an emission source from a sampling flow time sequence zero fluctuation deviation period, implements concentrated sample enrichment with a differential pressure abnormal jump as a trigger condition in a discharge node time window; the enriched sample is subjected to multi-wavelength differential optical detection to generate an original absorption intensity, a pure reference absorption value is extracted by using a single-component dominant signal in a multi-component covariance degree sudden drop period, an adaptive updated cross-sensitivity correction matrix is established to realize accurate quantification; the quantitative result is compared with a meteorological diffusion prediction value in each period, near-end emission contribution is identified according to the consistency of the downwind matching strength, an emission rule index is generated from the periodic rhythm of the concentration residual after correction; the instrument baseline drift is diagnosed in the index low period, reliable data sets are screened, a traceability list is constructed, a detection and analysis report is generated, and the emission peak sample capture rate, multi-component quantitative accuracy and long-term credibility of the traceability conclusion are improved.

The utility model relates to the technical field of automobile paint spraying, and solves the problems that paint liquid is splashed along with swinging of parts during paint spraying and coating, the splashed paint liquid causes inconvenience in cleaning in the later period, and meanwhile, the paint liquid which cannot be collected also causes hazardous waste emission and causes waste. The automobile coating splash-proof paint spraying device comprises a bottom plate, a waste liquid box is arranged on one side of the top of the bottom plate, a T-shaped frame is fixedly connected to the top of the waste liquid box, connecting rods are fixedly connected to one side of the top of the T-shaped frame in an axial symmetry mode, and a driving motor is fixedly connected to one side of one end of each connecting rod; a collecting assembly used for preventing splashing of automobile paint spraying and coating and collecting and filtering waste liquid is arranged on the other side of the top of the bottom plate and comprises a collecting box arranged on the other side of the top of the bottom plate, the top of the collecting box is connected with a filtering cylinder in a penetrating mode, an inserting groove is formed in the surface of the filtering cylinder, and an inserting plate is inserted into the inserting groove.

The present invention discloses an integrated microfluidic chip for capturing and incubating circulating tumor cells, belonging to the field of microfluidic technology. The integrated microfluidic chip of the present invention comprises an upper chip, a middle chip and a bottom chip connected in sequence from top to bottom. The first microcolumn array in the upper chip realizes the primary capture of circulating tumor cells. The drainage channel arranged in the middle chip is used to introduce the blood sample from the upper chip into the center of the bottom chip, so that the blood sample flows radially into the U-shaped microcolumn unit for secondary capture. The radially distributed U-shaped microcolumn units make the fluid flux very large, the blood sample flow rate is fast, and the capture rate is high. The present invention overcomes the shortcomings of the prior art microfluidic chips with low flux, insufficient number and purity of enriched tumor cells, resulting in inaccurate detection process. The integrated microfluidic chip provided integrates the capture function and the incubation function, and has high throughput and high capture rate.

The invention relates to the technical field of gas sensors, in particular to an anti-ion interference gas sensor packaging structure and a working method thereof, and the anti-ion interference gas sensor packaging structure is characterized in that a first electrode leading-out end is arranged at the lower part of a substrate; the upper cover is made of a conductive material, the upper cover is fixedly arranged at the upper part of the substrate, a cavity is formed between the substrate and the upper cover, the upper cover is provided with a plurality of hole channels which are communicated with gas in the cavity, and the upper cover is used for being connected with an external circuit so as to apply voltage on the upper cover; and the gas sensitive element is arranged in the cavity and is electrically connected with the first electrode leading-out end. The gas sensitive element has the beneficial effects that voltage is applied to the upper cover, the voltage causes charge distribution on the surface of the conductive upper cover and forms an electric field, and ions are prevented from entering the cavity from a hole channel in the upper cover through an attraction capture or repulsion blocking effect of the electric field, so that an ion isolation structure is formed, and the ions are prevented from interfering with detection of the gas sensitive element; the detection precision is improved.

This invention discloses a passive oscillating arc dual-wire additive manufacturing particle-reinforced coating system, belonging to the technical field of surface modification equipment. It includes a worktable, a cladding coating welding torch, a coaxial powder feeding particle reinforcement system, a powder feeding mechanism, a wire feeding mechanism, and a high-frequency reciprocating oscillating arc mechanism. The cladding coating welding torch is mounted on a vertical Z-axis platform. The coaxial powder feeding particle reinforcement system includes a coaxial powder feeding welding torch with a powder feeding channel inside. The powder feeding mechanism is connected to the powder feeding channel. The wire feeding mechanism includes a first wire feeder and a second wire feeder. This invention uses the coaxial powder feeding particle reinforcement system to precisely introduce argon-carried particle reinforcement material into the arc molten pool, achieving stable particle delivery and uniform distribution under argon protection. The high-frequency reciprocating oscillating arc mechanism drives the workpiece to achieve rapid oscillation in the width direction, significantly improving the uniformity and density of the formed coating.

The present invention discloses an annular filtering regulating water pump, comprising a water pump body, wherein the outer surface of the water pump body is provided with an input pipe, a filter pipe, a rotating rod and a moving rod. The present invention separates impurities in a water source by filtering through an annular filter screen, and large particles of impurities naturally fall to the bottom of the filter pipe for precipitation, while the fibers of the filter ball expand due to the penetration and impact of water to form a denser filter layer, which effectively intercepts finer suspended matter in the water. The outer surface of the filter ball is provided with a plurality of arc-shaped protrusions, which increase the contact area between the required filtered water source and the filter ball and improve the capture rate of impurities. The filter ball is floated in layers by large counterweight balls and small counterweight balls of different weights, which ensures that the water flow can flow through each filter ball evenly and fully, improves the contact efficiency between the water body and the filter material, and thus enhances the removal effect of pollutants.

The invention relates to a method for improving the separation efficiency of a high-gradient magnetic separator, and belongs to the technical field of high-gradient magnetic separation. The method comprises the following steps: firstly, screening or grading to-be-separated materials of a high-gradient magnetic separator, and dividing the to-be-separated materials into a plurality of particle grades from fine to coarse; sorting operation is carried out in a single high-gradient magnetic separator, materials with the finest fraction are firstly added, and then materials with the thicker fraction are sequentially added until feeding is finished. According to the high-gradient magnetic separator, the strong magnetic area around the magnetic medium is fully utilized for separating fine particles, the weak magnetic area around the magnetic medium is fully utilized for separating coarse particles, the capturing probability of fine particle materials is improved, the separation precision of coarse particle materials is improved, and therefore the separation efficiency of the high-gradient magnetic separator is effectively improved.

The embodiment of the invention provides a culture net cage fish collecting method, system and equipment and a storage medium. The method comprises the steps that a lifting device is controlled to lift a culture net cage to a second position from a first position of a supporting rod; catches are gathered in the edge area of the bottom of the aquaculture net cage through the protruding structures; and controlling the vacuum fish suction pump to catch the fish from the marginal area of the bottom of the culture net cage. The aquaculture net cage is lifted to the second position from the first position of the supporting rod through the lifting device, so that the fishery catch of the aquaculture net cage can be sucked by the vacuum fish suction pump, and meanwhile the fishery catch can be gathered in the edge area of the bottom of the aquaculture net cage through the protruding structure at the bottom of the aquaculture net cage; compared with a traditional fish suction mode, the vacuum fish suction pump can effectively improve the fishing rate of the catches, and can be widely applied to the technical field of cultivation.

The dust filtering device of the grain elevator comprises a grain distributing box and a dust removing mechanism, a grain conveying mechanism is fixedly arranged at the top end of the grain distributing box, a first supporting frame is fixedly arranged on the periphery of the lower end of the grain distributing box, and a second vibration motor is fixedly arranged on one side of the grain distributing box. A volute fan is fixedly arranged on one side of the dust removal mechanism, a first vibration motor is fixedly arranged on the other side of the dust removal mechanism, a dust removal pipe is fixedly arranged at the position, close to the lower end of the first vibration motor, of the other side of the dust removal mechanism, a collection box is arranged at the bottom end of the dust removal mechanism, and second supporting frames are fixedly arranged on the periphery of the lower end of the dust removal mechanism. The dust removal mechanism comprises a shell. The grain distribution box has the beneficial effects that most dust of grains can be stripped in front of a dust removal system through the grain distribution box, the device is provided with a quick disassembly structure, the filter screen can be disassembled and assembled without tools, and daily cleaning and maintenance are facilitated.

The present invention relates to a parallel detection heterogeneous chemiluminescence immunoassay instrument, a multi-tube parallel reagent strip and a control method, wherein the first mobile module on the workbench drives one or more incubation seats to move horizontally relative to the workbench, and the extraction module above the incubation seat extracts and places the contents of the multi-tube parallel reagent strip in the incubation seat, and then the signal acquisition module performs signal acquisition on the chemiluminescence immunoassay result. The present invention has a simple structure, easy electrical control debugging, high capture rate and low background noise for the detected object, flexible channel number configuration, supports reagents of different incubation times to run simultaneously, supports reagents of one-step and two-step methods to run simultaneously, supports direct chemiluminescence and enzymatic chemiluminescence immunoassays, supports urgent queue-jumping detection in outpatient and emergency departments, and has high instrument flexibility and a wide range of applications. The present invention meets the application scenario requirements of multiple industry needs, easy operation, low cost, low maintenance, and convenient upgrade and expansion.

This utility model belongs to the field of wooden pallet production and discloses a waste disposal device for a wooden pallet production line. It includes a flow guide component for driving airflow to suck up waste, and a collection component at the bottom of the flow guide component for holding water to absorb and retrieve the waste. A spray component is located behind the flow guide component for circulating water mist to absorb the waste. The flow guide component includes a main box structure for supporting the rotating waste absorption, and a secondary box structure at the top of the main box structure for guiding the waste-laden air downwards. An air supply hose is installed on one side of the top of the secondary box structure, and a gas collection hood is installed at the end of the air supply hose. This waste disposal device for a wooden pallet production line solves the problems of low efficiency, high dust levels, and difficult cleaning in traditional waste disposal through an integrated process of "negative pressure adsorption—water mist capture—mechanical separation." It combines high efficiency, environmental friendliness, and low maintenance costs, making it particularly suitable for the dust control needs of the wood processing industry.

The embodiment of the invention discloses a photovoltaic panel mounting device, a photovoltaic panel control method and device and a storage medium. The photovoltaic panel mounting device comprises a light monitor, a cylindrical base, a photovoltaic panel support, a positioning system, a disc support and a supporting column. The light monitor and the positioning system are arranged on the disc support, the disc support is fixedly connected to the cylindrical base, the bottom of the cylindrical base is fixed to the top of the supporting column, and the photovoltaic panel support is fixed to the top of the cylindrical base. The photovoltaic panel is fixed on the photovoltaic panel bracket; the light monitor comprises a hemispherical transparent shell, a plurality of white hollow thin tubes and a plurality of photosensitive sensors; the top of the white hollow slim tube is connected with the inner wall of the transparent shell, and the photosensitive sensor is nested at the bottom; a rotating shaft of the stepping motor is connected with the photovoltaic panel bracket and drives the photovoltaic panel to rotate in the horizontal direction under the driving of the stepping motor; and a telescopic rod propulsion motor is arranged on the photovoltaic panel bracket and drives the photovoltaic panel to do inclined reciprocating motion in the vertical direction.

This utility model discloses a cleaning and collection mechanism for dyeing and printing equipment, relating to the field of dyeing and printing pollution treatment. The key technical features are: a housing with a water inlet at the top and a water outlet at the bottom; an air inlet on the front and an air outlet on the back; two spray pipes and a guide pipe connected to the water inlet inside the housing; and a first filter plate and several second filter plates fixedly connected inside the housing. The first filter plate has gaps at its bends to allow airflow. This utility model's combination of guide plates and spray pipes improves the debris capture rate through mechanical interception and water washing, and reduces the kinetic energy of the debris, making it easier for the debris to be captured by the water curtain at the second filter plates. The captured debris is collected with the water flow and discharged from the outlet. The wetted debris does not get airborne, making it easy to handle. Simultaneously, both the first and second filter plates are continuously flushed by water, reducing maintenance frequency.

The utility model relates to the technical field of sewage treatment, and solves the problems that during sewage treatment, garbage in water is attached to a grid, directional cleaning and collection cannot be realized, inconvenience is brought to later cleaning, the cleaning difficulty is increased, the grid is blocked after a long time, and the water passing rate is influenced. The grid for sewage treatment comprises a gantry frame, fixing plates are symmetrically arranged on the inner side wall of the gantry frame, a motor A is arranged at the top end of one fixing plate, the output end of the motor A penetrates through the fixing plate to be fixedly connected with a rotating shaft A, and the surface of the rotating shaft A is sleeved with a grid belt. The side, away from the rotating shaft A, of the grid belt is sleeved with a rotating shaft B, the two ends of the rotating shaft B are rotationally connected with the fixing plates through bearings, and a plurality of conical rods are arranged on the surface of the grid belt. A trapezoidal frame is fixed to the top of the gantry frame, a motor B is arranged on the side face of the trapezoidal frame, and the output end of the motor B penetrates through the trapezoidal frame and is fixedly connected with a roller.

The invention discloses a bionic magnetic bead for capturing circulating tumor cells in vivo as well as a preparation method and application of the bionic magnetic bead. The bionic magnetic beads comprise at least one of first bionic magnetic beads targeting epithelial phenotypic circulating tumor cells and second bionic magnetic beads targeting interstitial phenotypic circulating tumor cells; wherein the first bionic magnetic bead and the second bionic magnetic bead can efficiently express an anti-EpCAM antibody and an NEFL protein combined with circulating tumor cells and corresponding protease cleavage sites respectively. The bionic magnetic bead has the advantages of low immunogenicity, good biocompatibility and the like. The bionic magnetic bead can capture epithelial phenotype circulating tumor cells and interstitial phenotype circulating tumor cells, has good selectivity and specificity, is high in sensitivity, can effectively separate the magnetic bead from the circulating tumor cells, and has good application prospects. The simultaneous classified collection of the epithelial phenotype circulating tumor cells and the interstitial phenotype circulating tumor cells can be realized.

The application relates to the technical field of Internet of Things, and discloses an energy efficiency collaborative optimization method based on Internet of Things, which comprises the following steps: a value-structure-energy efficiency ternary coupling model is constructed to uniformly model data value, system structure and energy distribution; a double-layer recursive optimization architecture is constructed, which comprises two mutually recursive optimization layers, namely a perception layer and a relationship layer; an adaptive tensor decomposition method is introduced to process value-relationship-time three-dimensional data; a multi-time scale energy efficiency equalizer is realized to simultaneously process short-term energy efficiency optimization and long-term energy efficiency planning; and a hybrid optimization objective function based on information entropy and graph centrality is constructed. The application combines cognitive computing and graph computing technologies, realizes the collaborative evolution of data value and system structure, and improves the data acquisition value by 35% under the same energy consumption condition or reduces the energy consumption by 42% under the same data value requirement; the adaptation speed of the system to environmental changes is improved by 3.7 times; and the energy efficiency stability is improved by 78%.