1239results about "Flow properties" patented technology

The invention relates to a method and system for determining the water content of a safe shutdown boundary of a submarine mixed transportation pipeline, and the method comprises the steps: carrying out a physical property parameter test, and taking the physical property parameter as a multiphase flow simulation input parameter; carrying out submarine pipeline shutdown simulation on the basis of the physical property parameter test data, and obtaining oil section temperatures and spatial distribution characteristics at different water depth positions in the pipeline; carrying out an oil-water layering characteristic experiment under a temperature control condition to obtain an oil-water emulsion layering characteristic; sampling oil sections with different layer heights in the oil-water layering characteristic experiment, and testing the water content and simulating the yield / slip characteristic at the oil section temperature based on the temperature distribution of the oil sections; according to the yield / slip stress of the oil sections with different layer heights, carrying out segmented calculation and weighted accumulation to obtain an overall starting stress; on the basis of the overall starting stress, the safe shutdown boundary moisture content is determined in combination with pressure boundary conditions. The method can effectively guide the safe transportation stopping and restarting of the submarine pipeline, optimizes the replacement operation after the transportation stopping of the submarine pipeline, and improves the operation safety and economy.

A method of monitoring a condition prevailing inside a piping system with respect to an impairment due to accretion, abrasion or corrosion caused by fluid(s) flowing through the piping system is disclosed, comprising the steps of: installing at least two measurement devices susceptible to an impairment and configured to measure variables indicative of the impairment; wherein the measured variables include at least two variables exhibiting a different dependency on the impairment; continuously recording data including time series of measured values of the variables measured; based on training data included in the data determining a dynamic reference behavior of the variables corresponding to time dependent distributions of values of the variables to be expected of the measured values when the measurement devices are unimpaired; repeatedly determining a deviation between a monitored behavior of the measured values of the variables and the reference behavior.

The invention discloses a viscometer for detecting the quality of a new chemical material product, and relates to the technical field of viscometers, the viscometer comprises a base, an ultrasonic cleaning box is fixed on the base, a material moving mechanism for realizing automatic loading and unloading of a sample cylinder is also fixed on the base, a bracket is fixed on the rear side of the base, and the bracket is connected with the ultrasonic cleaning box. A first motor is fixed to the support, an output shaft of the first motor is connected with a threaded rod connected to the support through a bearing, and the threaded rod is connected with the movable frame so that the movable frame can move in the Z-axis direction. According to the viscometer for detecting the quality of the new chemical material product, through linkage regulation and control of the adjusting mechanism, the material moving mechanism and the detection mechanism, cleaning and switching of the detection mechanism and feeding and discharging of the sample cylinder are cooperatively matched, 180-degree transposition of the detection mechanism and 90-degree automatic material moving of the sample cylinder driven by the rotary table are synchronously achieved, and therefore assembly line operation can be achieved, and the working efficiency is improved. And manual participation is not needed, the detection efficiency is greatly improved, and batch detection of new chemical materials can be effectively adapted.

The invention relates to a method and a device for determining the flow characteristic of CO2 in a porous medium and the distribution rule of CH4 in a pore space. The method comprises the following steps: (1) pretreating a sample; (2) system connection and air tightness inspection; (3) vacuumizing the system; (4) temperature control; (5) CH4 saturation and pressure stabilization; (6) displacement experiment and data acquisition; (7) monitoring outlet gas; and (8) data processing. The problem that in existing CO2 geological sequestration and enhanced gas production research, due to the fact that in-situ visualization of the pore size cannot be achieved, a microscopic displacement mechanism is unclear is solved, and the method aims at providing scientific basis and technical support for efficient exploitation of natural gas and effective geological sequestration of CO2.

The invention relates to a multi-modal fusion-based concrete slurry performance automatic identification method and system, and belongs to the technical field of concrete detection. The invention aims to solve the defects of the traditional manual evaluation and the existing single-mode automatic detection technology, constructs a bimodal depth perception model fusing an image and sensing data, comprehensively analyzes visual features and physical parameters of slurry, preprocesses the image by using an illumination self-adaptive model, overcomes the influence of field light variation, and improves the detection accuracy. Then visual and sensing features are extracted through a double-flow network and fused, and finally objective and comprehensive slurry performance evaluation and risk grades are output through a performance index algorithm and a risk scoring formula. According to the method, the accuracy, the robustness and the intelligent level of concrete workability identification in a complex construction environment are remarkably improved, and reliable support is provided for engineering quality control.

The invention relates to the technical field of lubricating oil quality monitoring, in particular to a lubricating oil quality on-line monitoring system and method, and the system comprises a data collection module which collects lubricating oil parameters in real time through a sensor array; the communication transmission module is used for constructing a data flow network and supporting multi-level interaction; the data analysis and diagnosis module is used for realizing state evaluation and fault early warning; the user interaction and visualization module provides a human-computer interaction interface and decision support; and the intelligent decision module realizes monitoring-maintenance closed-loop control, gives an alarm in time and realizes full-link intelligent control triggered by a maintenance action. According to the method, the prediction precision and the early warning capability of the degradation trend of the oil system are effectively improved through the improved autoregression moving average model, the real-time state of the oil is accurately reflected by dynamically adjusting the alarm threshold value, and the fault positioning precision is greatly improved through the space matching algorithm.

The invention relates to the technical field of road engineering, in particular to a detection method for evaluating cohesion characteristics of river-crossing shield tunnel waste slag improved soil for roadbed filling, which comprises the following steps: preparing a solidified soil sample; calculating coupling parameters; obtaining a static cohesion force and a dynamic cohesion force; obtaining a water stability coefficient; based on the collected roadbed filling characteristic parameters, the static cohesion, the dynamic cohesion and the water stability coefficient, constructing a dynamic resilience modulus correlation model; grading the cohesion characteristics of the solidified shield soil according to the coupling parameters and the dynamic rebound modulus; detecting actual values of the coupling parameters and the dynamic resilience modulus of the to-be-evaluated solidified soil, and determining the grade of the to-be-evaluated solidified soil; according to the cohesion characteristic detection method, the characteristics of shield tunnel soil particles, mineral composition and roadbed filling scenes are fitted, actual working conditions are simulated, and the solidification effect is quantified, so that a scientific basis is provided for engineering application of shield tunnel soil solidification improved roadbed, and the problems in the background technology are effectively solved.

The invention discloses a gradient alcohol extraction preparation method of compound honeysuckle flower drops for improving T cell activity, and relates to the technical field of traditional Chinese medicine compound preparations, honeysuckle flower and radix astragali are selected for pretreatment, an ethanol aqueous solution and an interaction regulating agent are added for infiltration, an online traditional Chinese medicine compound preparation HPLC is adopted for dynamic alcohol concentration adjustment and temperature extraction under monitoring of the traditional Chinese medicine compound preparation, the method disclosed by the invention has the advantages that the interaction regulating agent is added in the raw material infiltration stage to block bad interaction among active components, and the online monitoring system is utilized to dynamically adapt the ethanol concentration and the extraction temperature to realize step-by-step efficient dissolution of the multi-polar components; the antioxidant is matched to inhibit oxidation of thermosensitive components, and the solubilizer assists dissolution of insoluble components, so that the core defect that synergistic extraction of multi-polar active components, degradation of the thermosensitive components and interaction inhibition of the components in the compound honeysuckle flowers cannot be considered in the prior art is overcome, and loss or antagonism of the active components is effectively avoided.

The invention discloses a rheology-birefringence combined in-situ testing device and method based on chopper rotation frequency signals, belongs to the technical field of optical testing, and aims to solve the technical problems that an existing Spark-FB device is low in measurement accuracy and limits application scenes. The laser emitter emits a light beam along a set angle (forming an angle of 45 degrees with the horizontal plane), the light beam is converted into linearly polarized light through the polarizer, and an optical signal is modulated through the rotating chopper; the modulated light beam penetrates through a polymer sample to which a shear flow field is applied by a commercial rheometer, and transmission light carrying optical anisotropy information of the sample sequentially passes through a 1 / 4 wave plate and a polarization analyzer, and is finally received by a photoelectric detector and transmitted to a lock-in amplifier for analysis. According to the invention, an independent datum reference signal is provided through the chopper, decoupling and combination of a commercial rheometer and a birefringence light path are realized, and synchronous and accurate in-situ measurement of rheological and optical properties of a high polymer material under a deformation condition can be realized.

The invention relates to the technical field of viscosity detection, in particular to lubricating oil viscosity detection equipment which comprises a base fixedly connected with a barrel and further comprises a stirring viscosity measuring mechanism connected with the base, the stirring viscosity measuring mechanism comprises a lifting adjusting mechanism, the lifting adjusting mechanism is connected with a telescopic rotating mechanism, and the telescopic rotating mechanism is connected with the barrel. A protective shell is fixedly installed at the end of the telescopic rotating mechanism, a first motor is fixedly installed in the protective shell, an output shaft of the first motor is fixedly connected with a rotating disc, the rotating disc is rotationally connected with the protective shell, the rotating disc is fixedly connected with a fixing plate, the fixing plate is fixedly connected with a resistance sensor, and the lower end of the fixing plate is fixedly connected with a scraping strip. And the deoiling mechanism is connected with the lifting adjusting mechanism. According to the device, the viscosity of lubricating oil is measured in a mode that the stirring viscosity measuring mechanism is matched with the oil removing mechanism, and then the device is automatically subjected to liquid spraying and scrubbing operation for removing oil stains, so that automatic measurement and automatic cleaning are realized, and the detection efficiency is improved.

The utility model relates to the technical field of attapulgite viscosity detection, in particular to an attapulgite viscosity measuring device which comprises a fixed base, the fixed base comprises a fixed block, the fixed block is fixedly arranged on the side wall of one end of the fixed base, a vertical rod is fixedly arranged at the top end of the fixed block, a lifting block is sleeved on the outer wall of the vertical rod, and the lifting block is fixedly arranged on the fixed base. Viscosity detection equipment is installed on the side wall of one side of the lifting block, a viscosity detection probe is installed at the bottom end of the viscosity detection equipment, a circular groove is formed in the top end of the fixed base, and a detection cup body is arranged in the circular groove. According to the viscosity detection device, the welding plate slides to drive the cross rod and the first arc-shaped positioning plate to slide so as to position and fix the vertical rod, and meanwhile, due to the design of the non-slip mat, the height of the viscosity detection device and the height of the viscosity detection probe are adjusted through mutual matching of the lifting block and the vertical rod, so that an operator can conveniently operate the viscosity detection device and the viscosity detection probe.

The present application relates to the technical field of radar detection, and particularly relates to a particle flow multi-parameter detection method based on MIMO-FMCW radar, a medium and equipment, the particle flow multi-parameter detection method based on MIMO-FMCW radar comprises the following steps: S1, arranging a virtual channel array structure of × in a detection area, and obtaining a digital signal matrix of multiple frames of measurement data corresponding to the detection area by using the virtual channel array structure; S2, obtaining multiple parameters of the particle flow in the detection area based on the digital signal matrix.The present application synchronously obtains data in the time, frequency and spatial domain by using the MIMO-FMCW radar system, realizes the joint measurement of the multiple parameters of the particle flow, can extract the speed information by the Doppler effect of the FMCW signal, can form a virtual channel to extract the angle information, and simultaneously combines the signal amplitude to estimate the concentration, so that comprehensive particle flow movement characterization is realized.

The invention relates to the technical field of melt flow rate measurement, and provides melt flow rate measuring equipment and a melt flow rate measuring method.The melt flow rate measuring equipment comprises a charging barrel, an ejector rod, a first driving part, a second driving part, a motor and a mouth mold, and the charging barrel is of a cylindrical structure; the ejector rod is a telescopic rod and corresponds to the bottom opening of the charging barrel; the first driving piece is used for driving the ejector rod to move relative to the charging barrel; the second driving piece is used for driving the ejector rod to stretch; the motor is arranged at the movable end of the ejector rod, and a main shaft of the motor is connected with a rotating end. The mouth mold is arranged on the rotating end, and the rotating end blocks the mouth mold. When the mouth mold is assembled, the problem of assembly clamping stagnation does not exist, meanwhile, the mouth mold is convenient to take down and clean in time, subsequent normal use is prevented from being affected, and application convenience is improved.

The invention discloses a macromolecular dispersant performance detection method for polymer polyol production, and relates to the field of macromolecular detection.The method comprises the steps that dispersion time, process energy consumption, a D50 value of final particle size distribution, a D90 value of final particle size distribution and rheological behavior parameters are collected in real time through an experimental data collection platform, and six-dimensional dynamic performance index data are formed; the output is an original data set; quantifying correlation dispersion time, process energy consumption, a D50 value, a D90 value and rheological parameters, generating a six-dimensional index correlation report, and drawing an energy consumption comparison diagram, a viscosity-shear rate curve and a thixotropic ring; and the data analysis modeling platform analyzes and identifies performance key points based on feature importance, calculates contribution efficiency and disturbance influence of the performance key points, removes disturbance numerical values and outputs a performance analysis report. The method has the advantages that full-dimension intelligent diagnosis and active optimization of the performance of the dispersing agent are realized, prediction errors are compressed, and the process stability is improved.

The invention relates to the technical field of flow-state solidified soil detection, in particular to a flow-state solidified soil online flow value detection and feedback method and system, and the method comprises the steps: collecting multi-source signal data of flow-state solidified soil; adopting a data fitting algorithm to judge an equivalent flow value of the flow-state solidified soil; constructing a flow value prediction model of the flow-state solidified soil, and taking the equivalent flow value as the input of the flow value prediction model to obtain a real-time flow value of the flow-state solidified soil; comparing the real-time flow value with a preset target flow value, and automatically adjusting production control parameters of the flow-state solidified soil according to a comparison result; and visualizing the real-time flow value curve of the flow state solidified soil. Through the system and the method, the problems of lagging, poor precision and lack of a feedback mechanism in flow-state solidified soil flow value detection are effectively solved, online flow value detection in the flow-state solidified soil production process is realized, manual sampling is not needed, flow speed, pressure and visual signals are fused in flow value detection, the precision is high, and the response is fast.

The present application relates to laundry liquid preparation technical field, specifically disclose a kind of detection device for stickiness of laundry liquid preparation, including base and device body, the top of base is connected with device body by telescopic cylinder, the bottom of device body is provided with detection mechanism, the top of base is slidably installed with moving plate, the top of moving plate is rotatably installed with rotating frame, the inside of moving plate is provided with drive mechanism for driving rotating frame rotation adjustment, the two sides of rotating frame outer wall are provided with clamping mechanism for clamping and fixing beaker with laundry liquid sample. In the application, during the process that device body drives rotor to detect laundry liquid in beaker, clamping mechanism can clamp and fix beaker, avoid beaker to move or tilt during detection process, ensure the stability of beaker during detection process is not affected, to improve the precision of laundry liquid stickiness detection.

The invention relates to the technical field of high polymer material processing and process detection, and discloses an ultrasonic transmission-based regenerated polyester homogenization kettle on-line viscosity monitoring method, which comprises the following steps of: constructing a multi-channel ultrasonic transmission sensing array in a homogenization kettle to obtain melt acoustic propagation characteristics in real time; the intrinsic viscosity is dynamically analyzed based on a sound velocity-attenuation joint inversion model; viscosity data and stirring, heating and other execution units are subjected to closed-loop linkage, and technological parameters are regulated and controlled in a graded mode according to the deviation and the duration. According to the method, non-contact, real-time and accurate monitoring and active regulation and control of the viscosity of the regenerated polyester melt are realized, and the batch consistency of products and the intelligent level of production are remarkably improved.

The invention discloses an experiment-numerical value-machine learning fusion-based in-oil liquid drop electric field dynamics modeling and regulation method, which comprises the following steps of: firstly, constructing a high-voltage electric field liquid drop experiment system, and testing oil liquid drop experiment data in oil; then establishing a multi-physics field coupling model, and describing deformation and flow field evolution of oil drops in oil under a strong electric field; and finally, constructing a BP neural network and optimizing an initial weight and a threshold value to realize rapid prediction of the deformation behavior of the oil drops in the oil under the action of the electric field. According to the method, an experimental characterization-numerical solution-machine learning optimization three-layer collaborative system is constructed, a whole-process closed loop from physical property determination, equation solution to algorithm prediction is realized, and droplet deformation, charge distribution and interface response are rapidly predicted under the conditions of different electric field intensities, temperatures and emulsifier concentrations; and active control of electric field behaviors can be realized through parameter reverse adjustment, and reliable modeling and optimization basis is provided for an electrowetting chip, a flexible EHD pump and a microfluidic liquid drop regulation and control system.

The invention relates to the technical field of additive manufacturing, and discloses a metal powder characteristic analysis method in the additive manufacturing process. The method comprises the following steps: acquiring real-time image data and environmental parameter data of metal powder; preprocessing the real-time image data to obtain a standardized powder particle image; determining particle size correlation factors of adjacent regions according to pixel distribution of different regions of the image; calculating a particle distribution fluctuation index in combination with the correlation factor and the environmental parameter data change trend; determining the abnormal probability of each physical characteristic dimension of the metal powder based on the index and a preset powder characteristic database; generating a powder characteristic comprehensive evaluation result according to the abnormal probability distribution of all dimensions; and according to the comprehensive evaluation result, additive manufacturing control parameters are adjusted, and powder characteristic analysis is completed. According to the method, the powder characteristics can be comprehensively analyzed in real time, the analysis accuracy and reliability are improved, and precise control over the additive manufacturing process is facilitated.

The invention relates to the field of flow-state solidified soil testing devices, and particularly discloses construction equipment and a construction process for scouring and repairing flow-state solidified soil for an offshore wind turbine foundation. Comprising an overwater carrying carrier, and a material mixing pool, a water adding stirring pool, a material conveying pipeline, a material conveying pump, a slurry conveying mechanism, a flow state solidified soil scouring performance testing device, a solidified soil rotational rheometer, a fluidity test bed, a detection material taking mechanism and a control center which are arranged on the carrier. The construction device is a complete technical system covering performance integrated testing, site construction real-time detection and complex environment coupling simulation, the dual problems that research and development of a flow-state solidified soil material is lagged and site repair quality control is insufficient are effectively solved, and the safety and reliability of offshore wind turbine foundation scouring repair engineering are guaranteed.

The invention discloses a vibration sensor with a mechanically oscillating unit (1), a housing (3), and a transducer device (2) comprising a transmitter component (20) and a receiver component (21), and bounded at its end face by two insulating disks (23). Of at least three contact electrodes (9, E+, S+, GND1, GND2, GND), two serve to transmit the excitation and reception signals. A third contact electrode (GND1, GND2, GND) serves to connect to a ground potential or the housing (3). Each contact electrode (9, E+, S+, GND1, GND2, GND) has a base (90) and a contact tab (91). The base (90) is designed as a flat disk with a crescent-shaped outer contour (92), the outer contour (92) consisting of a partial circular contour (93) and an inwardly projecting, smoothly sloping recessed section (94).

The application discloses a kind of evaporator inner plug testing equipment of accurate positioning, it is related to evaporator performance detection technical field, including test table, advancing support unit, test mark unit and sensing unit, wherein test table is used for signal control and reception, advancing support unit is used for the support travel of evaporator pipeline, test mark unit is used for testing whether the internal plug point of evaporator appears, sensing unit is used for detecting the viscosity of plug point plug, in the advancing process of advancing support unit in evaporator, whether the internal plug of evaporator appears is detected by test mark unit, while the plug point is marked, it is convenient for subsequent accurate positioning plug point, the viscosity of plug point plug that appears is detected by sensing unit, it is convenient for subsequent corresponding cleaning means, improve maintenance efficiency.

The utility model belongs to the field of cement fluidity detection, and discloses a cement mortar fluidity detection device which comprises a measuring disc, and a vibration mechanism is arranged at the bottom of the measuring disc; the inner side of the outer circular ring is matched with the measuring disc, an inner circular ring is fixed to the inner side of the outer circular ring, and the bottom surface of the inner circular ring abuts against the measuring disc; the measuring mechanism comprises a movable unit and a measuring scale, the movable unit is movably installed on the outer circular ring and located above the inner circular ring, and the measuring scale is installed on the movable unit. Through the arrangement of the outer circular ring and the inner circular ring, the outer circular ring, the inner circular ring and the measuring mechanism can be integrally placed on the measuring disc in a hanging and overlapping manner, so that when the measuring disc needs to be cleaned, loaded and unloaded, the outer circular ring and the like do not interfere with the work of a worker, and the worker can better control the measuring disc.

This application relates to an IGBT side frame dispensing control method based on dynamic tracking of rheological characteristics. The method includes: acquiring real-time rheological parameters and calculating the deviation relative to a benchmark model; constructing a first-in-first-out (FIFO) data queue to simulate pipeline fluid transmission, and tracking the fluid position using a dynamically corrected hysteresis volume threshold; performing hierarchical decision-making based on the deviation, calculating compensation values ​​for online fine-tuning during gradual drift using a weighted average algorithm, and performing interrupt calibration during abrupt rheological changes; and finally generating a drive signal to control the dispensing valve and heating device. This application has the advantages of eliminating pipeline breathing effects and pump leakage, achieving millisecond-level precise compensation for adhesive viscosity fluctuations, and significantly improving IGBT side frame dispensing accuracy and production efficiency.

The application discloses a liquid viscosity measurement method based on a phase-locked loop algorithm. A liquid flows through a guided wave resonant element, an excitation and receiving coil is arranged on the surface of the guided wave resonant element, a permanent magnet is arranged beside the excitation and receiving coil, a temperature control module is connected with the guided wave resonant element, and a current sampling resistor and the excitation and receiving coil are connected in series. The excitation coil generates ultrasonic guided wave vibration in the guided wave resonant element, and a double-channel synchronous sampling module is used to synchronously collect voltage and current response signals of the resonant element. The real part of the impedance of the resonant element is accurately extracted according to the response signals, and the established impedance-viscosity relationship model is combined to realize accurate measurement of the viscosity of the liquid. The application not only overcomes the limitations of traditional viscosity measurement methods, such as complex equipment, high cost, and large sample volume requirements, but also solves the problems of poor measurement stability, complex device manufacturing, and difficulty in realizing online real-time monitoring under strong noise or high damping working conditions.

The application relates to the technical field of viscosity measurement, in particular to a viscosity measurement protection device for film-forming material research and development, which comprises a base, a supporting frame is fixedly installed at the upper end of the base, a viscosity tester body is movably installed on the outer surface of the supporting frame, and a pivot cup is installed at the lower end of the viscosity tester body. An annular elastic sleeve plate is connected to the upper end of the protection frame, the inner ring surface of the annular elastic sleeve plate is uniformly arranged with clamping mechanisms, when the annular elastic sleeve plate is sleeved outside the pivot cup, the plug-in assembly is driven to move as a whole, the clamping ring plate is released from the limitation and is wrapped outside the annular elastic sleeve plate downwards, the annular elastic sleeve plate is elastically deformed, the clamping mechanisms are compressed, a certain reverse elastic force clamps the pivot cup, the shaking of the rotor during high-speed rotation is weakened, the protection frame is convenient to disassemble and assemble, the operation is convenient, and the accuracy of the material viscosity test data is improved.

The utility model relates to the technical field of material testing, and discloses an unsaturated polyester resin viscosity testing device which comprises a fixing block and a support, a stirring assembly is arranged on the right side of the support, a connecting column is fixedly connected to the bottom of the fixing block, and a telescopic assembly is arranged in the connecting column; the stirring assembly comprises a motor fixedly connected to the right side of the support, and the driving end of the motor is rotationally connected with a second gear. According to the unsaturated polyester resin viscosity testing device, when the viscosity of resin needs to be detected, a second gear is driven to rotate through the driving end of a motor, the second gear drives two first gears through rotation, and the first gears drive a shell and a fixing plate in the rotation process to stir the viscosity of the resin; the viscosity of resin on the inner side of the water tank can be cleaned through the mounting blocks on the front side and the rear side of the shell and the brush during stirring, various components in the resin can be fully mixed through stirring, local concentration difference is avoided, and the viscosity detection is more accurate.

The present application relates to the technical field of tire performance detection, and particularly relates to a tire tread rubber ground adhesion performance evaluation method and system based on a wet-state epoxy floor master curve. Under a wet-state epoxy floor test interface, dynamic mechanical tests of multiple temperatures and multiple frequencies are performed on a tread rubber sample to obtain viscoelastic response data, a reference temperature is selected, and the data is horizontally translated based on a time-temperature equivalence principle to construct a tan delta master curve with a clear energy dissipation peak value characteristic. In the master curve, a peak value is identified and parameters such as peak value equivalent frequency, peak value tan delta and peak width are extracted, and based on this, the ground adhesion performance of different tread rubbers under the working conditions of a wet-state smooth floor such as an underground garage is quantitatively or semi-quantitatively evaluated. The method integrates wideband response, avoids the contingency of a single point index, improves repeatability and comparability, and is suitable for formula screening and performance comparison.

This invention relates to a body fluid-based detection device for chronic diseases, which belongs to the field of medical devices. The device includes a body fluid detection fluid channel, a detection probe, a data processing module, and a data display module. The detection probe is disposed within the body fluid detection fluid channel, and the detection probe is connected to the data processing module, which is connected to the data display module. The body fluid detection fluid channels include: a body fluid ion detection channel, a body fluid pH detection channel, a body fluid hydrodynamic characteristic detection channel, a channel for detecting the content of soluble gases such as oxygen, a channel for detecting the physical characteristics of white blood cells and tumor cells, a channel for detecting the electrical characteristics of white blood cells and tumor cells, a channel for detecting the physical characteristics of red blood cells, a channel for detecting the electrical characteristics of red blood cells, a channel for detecting the electrical characteristics of separated body fluids, and a channel for detecting anticoagulation and fibrinolysis functions. This invention enables highly sensitive, non-invasive testing, providing a powerful tool for the early diagnosis of chronic diseases.

The disclosed apparatus, systems and methods relate to technology that provides a method for the assessment of the polymerization of a sample, e.g., whole blood or blood plasma coagulation, by a non-contact acoustic tweezing device via the application of a sweeping frequency to the levitating sample and the corresponding assessment of extracted sample parameters.