228 results about "Rapid acquisition" patented technology

The invention discloses a preparation method of fresh taxus chinensis stem and leaf protoplasts. The preparation method comprises a preparation process and a purification process. The preparation method of the taxus chinensis stem and leaf protoplast is simple and easy to operate, raw materials are easy to obtain and low in price, reagent components have good biocompatibility, and the taxus chinensis stem and leaf protoplast is free of harmful components, safe and environmentally friendly. The invention provides a simple and rapid taxus chinensis stem and leaf protoplast enzymolysis preparation method, which adopts vacuum filtration, accelerates the permeation of enzymatic hydrolysate and improves the enzymolysis efficiency, so that the protoplast can be rapidly obtained. Meanwhile, high-purity separation of the protoplast is carried out in combination with density gradient sedimentation of the iodixanol solution, so that the protoplast with uniform size and complete form is obtained, and convenience is provided for scientific researches such as subsequent conversion and single cell transcriptome sequencing.

The embodiment of the invention relates to the technical field of space acquisition, and discloses a historical and cultural block three-dimensional space data rapid acquisition and display method, which comprises the following steps: acquiring multi-source three-dimensional space data of a historical and cultural block through a collaborative acquisition system; inputting the multi-source three-dimensional space data into a semantic data processing engine; in the semantic data processing engine, processing the multi-source three-dimensional space data to generate a digital twin model comprising semantic information; and presenting the digital twin model to a user through an interactive display platform and providing an interactive function based on semantic information. According to the method in the embodiment of the invention, multiple acquisition modes such as ground scanning, unmanned aerial vehicle aerial photography and handheld equipment detection can be integrated, large-range areas such as block roofs and high-altitude facilities can be quickly covered through the unmanned aerial vehicle, and blind areas of a single acquisition mode can be made up by depending on the handheld equipment to go deep into hidden corners such as narrow roadways. And the block can be comprehensively and abundantly displayed based on the semantic digital twinborn model.

The invention belongs to the technical field of electric power monitoring and dispatching, and discloses a real-time electric quantity monitoring and dispatching management system, which realizes high-precision and real-time electric quantity and related parameter acquisition through a quantum sensing electric quantity acquisition unit, and ensures high-efficiency circulation of data from acquisition to processing by matching with a high-speed and stable transmission network of a global dynamic data transmission unit; the edge calculation preprocessing unit timely processes data and reduces delay, so that the system can quickly obtain the real-time state of the power grid, timely basis is provided for scheduling decision, and decision errors caused by data lag are effectively avoided; by adopting a modular design, each core unit can be flexibly combined and expanded, the quantum sensing electric quantity acquisition unit supports various communication protocols, and the global dynamic data transmission unit fuses various communication technologies, so that the requirements of different scales of power grids can be met, special interfaces and lines do not need to be customized, and the construction and maintenance cost is reduced; and the applicability of the system in a complex and changeable power environment is obviously improved.

The invention belongs to the technical field of crop disease and insect pest detection, and discloses a method and a system for classifying, identifying and detecting crop disease and insect pests. According to the method, the lightweight and efficient FasterNet is adopted as the preliminary classifier, so that crop diseases, insect pests and weeds can be quickly and accurately distinguished, and the classification precision is improved. And secondly, for a disease image, through a segmentation model based on deep semantic segmentation and by adopting a double-stage segmentation strategy, respectively segmenting a leaf region and a scab region, thereby realizing high-precision segmentation and facilitating subsequent severity diagnosis and quantitative analysis. And for an insect pest image, utilizing a YOLOv11 target detection network to accurately select an insect pest position and identify an insect pest type. For a weed damage image, the YOLOv11 target detection network is also used to identify a weed area, and rapid acquisition and positioning of a field weed distribution condition are realized. According to the invention, the lightweight network and the efficient detection architecture are introduced, the recognition precision and the reasoning speed are both considered, and the dual requirements for real-time performance and reliability in field application of farmland can be met.

The invention is suitable for the technical field of transformer substation quality detection, provides a transformer substation grounding grid hidden project quality detection method and system and terminal equipment, and realizes rapid acquisition and automatic processing of construction data by acquiring grounding grid and cable image data in real time and automatically identifying features by using an identification model. And the real-time three-dimensional model of the grounding grid and the cable is constructed, and the two-dimensional image is converted into accurate three-dimensional geometric representation, so that the accuracy of state description is improved. And finally, the real-time three-dimensional model and the preset design model are subjected to space comparison, the construction deviation is automatically detected, and comprehensive evaluation of the hidden project quality is realized, so that the detection efficiency is remarkably improved, the manual dependence is reduced, the reliability and timeliness of the detection result are ensured, and the potential safety hazard is effectively reduced.

The invention provides an online dynamic water quality fingerprint rapid acquisition and preprocessing device and method. The method comprises the steps that intelligent flow path selection is achieved through graph theory modeling, a water quality monitoring system is modeled into a directed weighted graph, bilateral connected component decomposition is carried out to recognize system vulnerabilities, and a redundant flow path is configured to improve the fault-tolerant capability; adopting an optimal transmission theory to optimize dilution control, modeling a dilution problem as an optimal transmission problem of spectral distribution, and calculating an optimal dilution ratio through a linear space super-gradient algorithm; a matrix flipping graph search algorithm is applied to accelerate spectrum calculation, a spectrum data matrix is abstracted into a flipping graph model, and an optimal matrix flipping operation sequence is found through heuristic search. According to the method, the efficiency, precision and robustness of water quality monitoring are remarkably improved, the monitoring efficiency is improved by 50%, the measurement error is reduced by 70%, and the calculation speed is improved by 5-10 times.

The invention relates to a transaction event interpretation system based on information traceability. The transaction event interpretation system comprises an architecture management module, a vector deployment module and a transaction recognition module, the architecture management module comprises an association construction unit and a type calibration unit; the vector deployment module comprises a transaction construction unit, a transaction evaluation unit, a vector generation unit and a vector deployment unit, and the transaction identification module comprises an information acquisition unit and a transaction index unit. According to the method, two dimensions of static configuration and dynamic retrieval are combined, firstly, static configuration of retrieval vectors is carried out on each monitoring point according to basic information, so that each monitoring point has target performance during transaction event tracing, on the other hand, the incidence relation between the monitoring points is taken into account, information isolation is avoided, and in addition, through dynamic configuration of the probe, the accuracy of transaction event tracing is improved. And according to the actual condition of each monitoring point, external data is rapidly obtained to complement the external event basis required by transaction event tracing.

The invention discloses a rapid marinating soup quality parameter acquisition method and a marinating time optimization method in a sauced product cooling process, and belongs to the technical field of sauced product production processes, and the method comprises the following steps: S1, acquiring near infrared spectrum data of a meat sample by adopting a near infrared spectrum technology; performing two-dimensional correlation analysis on the near infrared spectrum data, converting the one-dimensional spectrum data into two-dimensional correlation spectrum data, and improving the resolution of the one-dimensional spectrum data and the separation degree of overlapping peaks to obtain a two-dimensional correlation analysis result; s2, processing the two-dimensional correlation spectrum data by using a moving window technology, observing a time period in which a functional group changes along with external interference, and converting static detection of a substance into dynamic analysis to obtain a moving window technology processing result; and S3, acquiring nuclear magnetic resonance data of the meat sample by adopting a nuclear magnetic resonance technology, and reflecting the motion state of hydrogen protons. According to the invention, the meat moisture migration and fat oxidation degree can be accurately identified.

The invention relates to the technical field of distributed storage, in particular to an automatic configuration management system and method based on distributed storage, and the system comprises a distributed storage cluster which is used for storing configuration data in a centralized manner; configuring a distribution engine to realize real-time pushing, batch distribution and incremental synchronization of the configuration to a target service instance; the change control module integrates an approval process unit, a rollback unit and a change record database; the version management unit is used for storing and configuring historical version snapshots; the audit alarm module is used for generating a change audit log and an abnormal alarm; the problem of configuration synchronization delay is solved through a distributed storage cluster and a real-time push mechanism, it is ensured that the service instance rapidly obtains the latest configuration, the change safety is improved through the multi-stage approval and rollback functions, service interruption is avoided, version management supports rapid backtracking, auditing alarm real-time monitoring is abnormal, and the service quality is improved. Full-process automatic management of configuration is realized, and the operation and maintenance efficiency and stability of the distributed system are remarkably improved.

The invention provides a method for constructing a soil fertility index comprehensive evaluation model based on multiple soil indexes, and the method comprises the steps: (1) collecting soil sample image data of different regions, and carrying out the preprocessing of the data, so as to obtain a panoramic looking-around soil profile hyperspectral image; (2) extracting soil sample data and standard reflectivity plate data; (3) carrying out radiation correction and preprocessing on the soil sample data and the standard reflectivity plate data; (4) carrying out characteristic wavelength extraction on the spectral reflectivity data of the soil samples at different depths; (5) respectively measuring parameter data of the soil samples at different depths; (6) constructing a multi-parameter inversion model under different depths; (7) establishing a soil fertility comprehensive evaluation model; and (8) obtaining color distribution diagrams of different soil parameters and soil fertility indexes. According to the method, the spectrum data of the soil profiles at different depths can be quickly acquired in a low-loss manner, so that the soil index data is inverted, and the soil fertility evaluation efficiency is greatly improved.

The application discloses a kind of cattle contactless multi-modal intelligent monitoring early warning device and monitoring early warning method.The device includes the passage of being arranged in the side of cowshed, mobile acquisition mechanism, multi-modal acquisition unit, edge data processing unit, multi-modal data fusion engine, health assessment model, early warning module and remote management platform.Mobile acquisition mechanism can slide along the passage, rotatingly connected installation box below sliding seat, end push rod can make installation box deflection towards the direction of cattle travel, realize the rapid acquisition when normal traffic;When judging cattle exception, sliding seat moves to the top of cattle and follows movement, carries out whole course close synchronous acquisition.The application fuses color image, depth image, called audio and environmental parameters, combines Transformer model to evaluate health score and risk level, realizes contactless, automated monitoring, avoids cattle stress, improves early abnormal identification accuracy.

The application discloses a kind of public dining room food safety supervision method and system in the technical field of food safety supervision.The supervision method includes: S1, for personnel, dishes, agency, event four kinds of data entities, respectively corresponding person code, dish code, agency code, event code Coding rules are formulated;S2, real-time data acquisition generates corresponding code, and establishes the association relationship of dish code and person code, agency code, event code with dish code as connection node;S3, four kinds of data entities and its associated data are stored, and key association data is stored in block chain;S4, receive query request, according to the code of any one kind carried by request, output all data entity information associated with the code.The supervision method breaks the problem of traditional dining room supervision data island in each link, realizes dish, personnel, agency, event data full-link penetration, and any dimension query can quickly obtain complete evidence chain, and key data is stored in block chain, and data credibility is high.

The utility model discloses an on-line detection sensor for available phosphorus in rice field soil. The on-line detection sensor mainly comprises a cylinder cover, a control cylinder body and a detection probe, the barrel cover comprises a switch, a lithium battery charging port and a circuit board fixing hole; the detection probe comprises a detection probe, a hexagon nut and a detection connection PCB. The control cylinder comprises a detection circuit board and a lithium battery; the detection circuit board comprises a main control chip, a signal generation circuit module, a signal acquisition circuit module, a wireless communication module, a power supply module and a built-in antenna. The main control chip adopts a high-performance STM32F4 series single chip microcomputer; and the wireless communication module adopts a LoRa wireless network for transmission. The device has the characteristics of low power consumption, simplicity and convenience in operation, rapidness in detection and the like, is suitable for occasions needing field on-line detection on the available phosphorus in the rice field soil, and can rapidly obtain the information of the available phosphorus in the rice field soil.

The invention relates to a method for quickly acquiring ramp information and a vehicle running state, which is based on a first acceleration sensor parallel to the vehicle running direction and a second acceleration sensor perpendicular to the first acceleration sensor. Synchronously measuring to obtain a first acceleration component along the slope surface direction and a second acceleration component vertical to the slope surface direction; according to the projection relation between the second acceleration component and the gravitational acceleration in the direction perpendicular to the slope surface, the slope angle and the running acceleration of the current ramp are analyzed; and torque compensation control is conducted on a vehicle driving motor through the slope angle and the running acceleration. Aiming at the limitation of ramp detection of the existing GPS and gyroscope, a ramp information and vehicle running state acquisition system which is low in cost, high in real-time performance and adaptive to a whole scene is constructed by taking double vertical acceleration sensors as a basic core; the problems of slow ramp detection response, high cost, insufficient precision and load interference of the industrial vehicle in a closed and complex scene are effectively solved.

The invention provides a discontinuous pulse signal frequency acquisition system and method, and the system comprises an attenuation unit, a filtering unit, an impedance matching unit, a first comparator, a second comparator and a main control unit, and the attenuation unit is used for reducing the amplitude value of an input pulse signal; the filtering unit is used for filtering the signal after the amplitude value is reduced; the main control unit is connected with the first comparator and the second comparator. According to the invention, the discontinuous pulse signal is attenuated and subjected to filtering impedance matching and then is input into the first comparator and the second comparator at the same time, the main control module triggers the first comparator to count when detecting the rising edge output by the second comparator, and the first comparator calculates the period of two continuous square waves, so that the frequency of the discontinuous pulse signal is obtained; effective and rapid acquisition of discontinuous pulse signal frequency is realized.

The invention discloses a conveyor belt coal flow volume detection method and a coal flow speed control method, and the method comprises the steps: obtaining the initial point cloud data of a conveyor belt, obtaining a reference point according to the initial point cloud data, and determining a no-load cross-sectional area and a load cross-sectional area at each moment in a target time period according to the reference point, and determining the coal flow volume in the target time period according to the no-load cross-sectional area and the load cross-sectional area at each moment in the target time period. The spatial information of the total cross section of the conveying belt is obtained through the point cloud data, precision deviation and local abnormal interference caused by single-point detection are avoided, the continuity, accuracy and reliability of coal flow volume detection are guaranteed, the coal flow volume can be rapidly obtained in any time period, and the coal flow volume detection efficiency is improved. Accurate data basis is provided for follow-up coal quantity prediction and conveying belt speed control, and the safety and the intelligent level of coal flow conveying are effectively improved.

This invention discloses a rapid online dynamic magnetic resonance imaging (MRI) reconstruction method based on subspace tracking, relating to the field of medical image processing technology. The method includes: Step 1, obtaining a coil sensitivity map from pre-scanned full-sample data and constructing an encoding operator using an undersampling template; Step 2, decomposing the image into two components and sequentially solving for the component values ​​corresponding to each frame, thereby rapidly acquiring the image of the current frame. This method can be applied to interventional procedures guided by MRI images. It achieves rapid scanning through undersampling and rapid reconstruction of undersampling data using the proposed online reconstruction algorithm. Physicians can promptly determine the position of catheters, guidewires, or puncture needles during intervention based on the rapidly reconstructed MRI image.

The application provides a kind of based on deep learning pedicle screw channel planning method and device, the method comprises: extraction procedure, extract the pedicle CT image in the spine CT image to be extracted;Layering procedure, the pedicle CT image is sliced and layered along the pedicle cross section, confirm the pedicle boundary, and obtain a plurality of pedicle two-dimensional images in turn;Planning procedure, the center point of the pedicle two-dimensional image is obtained in turn, the center point is fitted, and the pedicle screw channel is obtained.The pedicle screw channel planning method and device based on deep learning provided in the embodiment of the application, by sequentially executing extraction, slicing, layering and confirming the boundary to the spine CT image, the pedicle two-dimensional image is obtained, the center point of the two-dimensional image is obtained in turn and the obtained center point is fitted to obtain the final pedicle screw channel, the rapid acquisition of the pedicle screw channel is realized, and the operation efficiency is improved.

The utility model discloses a sheep only divides the device, including top frame, side frame body, fence door and body weight sensor etc. component, through the high accuracy pressure sensor accurate detection sheep only body weight, radio frequency identification electronic ear mark recognizer fast acquisition sheep only identity information, anti -interference infrared counter is not with 1% error rate statistics quantity, and data are integrated and analyzed by the data processing module of 1TB storage capacity. Electric telescopic fence door connects instruction and completes opening and closing within 3 seconds, realizes sheep only automatic division of column. The first, second division of column area baffle height is adjustable at 80cm 120cm, and is suitable for different breeding demand. The discharge nozzle flow 0 500 gram / minute controllable, and cooperate and feed the box automatic feeding function, guarantee accurate feeding. The device realizes the automation of sheep only division of column management, and the precision, improves the breeding efficiency and the benefit, possesses good practicality and innovativeness.

The application provides a method for obtaining a multispectral image through single exposure, an endoscope system and electronic equipment. The method comprises the following steps: obtaining an original image within a single exposure time, wherein the original image is obtained by sequentially imaging a light signal on a main light path of the endoscope system through a lens array and a continuous variable filter; dividing the original image into a plurality of sub-images corresponding to different channels in the lens array, wherein different sub-images correspond to different wave bands and different channel response coefficients; and performing normalization correction on the corresponding sub-images according to the wave bands and the channel response coefficients, so as to eliminate the response difference between different channels and obtain a sequence image of multiple wave bands. Through multiple parallel channels, a plurality of sub-images with different spectral responses are obtained within a single exposure, and the rapid acquisition of multispectral information of an endoscope is realized.

The application discloses a timing constraint checking method and device and electronic equipment, and belongs to the technical field of computer data. The method comprises the following steps: acquiring structural information used for representing a connection relationship of a digital circuit and constraint information used for representing a timing constraint rule; acquiring at least one unconstrained path from the structural information based on the constraint information; performing feature extraction on the unconstrained path to obtain path feature information; and obtaining timing anomaly information corresponding to the path feature information based on the path feature information. According to the application, the unconstrained path is automatically identified based on the structural information and the constraint information, and the feature extraction is further performed on the unconstrained path to obtain the timing anomaly information, so that a complete automatic link from original data (i.e. the structural information) to a diagnosis result (i.e. the timing anomaly information) is formed. The operation is simple, the timing anomaly information of the unconstrained path is quickly obtained, and the repair rate for the unconstrained path in the subsequent process is improved.

The application discloses a full-automatic color difference and temperature curve fitting intelligent heating table, which takes an STM32F407VET6 single-chip microcomputer as a core main control unit, and integrally integrates a high-precision temperature control and heating module, a full-automatic image acquisition module, a real-time color difference analysis module, an intelligent curve fitting module and a linkage control module. After preset parameters of a user, the system automatically completes heating temperature control, triggers image acquisition, color difference value extraction, data binding storage at constant temperature or constant time, and automatically completes curve fitting based on multiple sets of temperature-color difference value data, and outputs optimal fitting results. The application realizes full-process automation of "temperature control-acquisition-value extraction-fitting", does not need manual intervention, solves problems of complicated operation, large data error and low efficiency of a traditional method, and is suitable for rapid acquisition of color difference-temperature curves of multiple samples such as thermochromic coating and high polymer materials.

According to the method for predicting the dynamic breakthrough pressure of the gas storage provided by the embodiment of the invention, the breakthrough pressure of one cover rock core is tested, so that the breakthrough pressure of the gas storage under different operation pressure conditions can be quickly obtained. The embodiment of the invention has the advantages of more accurate breakthrough pressure prediction result, rapid calculation, small experimental test workload and the like, is suitable for scenes of rapid evaluation of working conditions of the breakthrough pressure of geologic body cap strata of gas reservoirs, gas reservoirs, oil reservoirs and the like, and fills the industry blank of rapid acquisition of the dynamic breakthrough pressure field of the cap strata.

This invention discloses an indoor wireless signal coverage prediction method based on Monte Carlo integration. A transmitting antenna and receiver are deployed within an indoor scene. The geometric model of the indoor scene and the attribute parameters of the transmitting antenna are acquired and input into a computer to build a simulation model. Rays are generated to describe electromagnetic wave propagation for simulation. Through multiple iterative processing, an indoor wireless signal coverage map is predicted. This process is repeated, applying random rotations for multiple simulations, and the final indoor wireless signal coverage prediction result is obtained by combining the results. This invention avoids performing path search and field strength calculation for each receiver point individually, significantly improving computational efficiency. It also avoids the exponential growth problem of ray number caused by ray splitting in traditional ray tracing, thus significantly reducing memory usage and improving computational efficiency. This enhances the stability and accuracy of signal coverage prediction, enabling rapid acquisition of signal coverage information in complex indoor scenes while maintaining prediction accuracy.

The invention relates to the technical field of stress simulation, and discloses a movable fire resistance test furnace with a stress simulation device, which comprises a test furnace, a first test tank and a second test tank, a tension test rod and a torsion test rod are symmetrically arranged in each of the first test groove and the second test groove, a driving assembly and a clamping assembly are arranged in the test furnace, and the driving assembly comprises eight positioning blocks; through the design of the double independent test grooves, different temperatures or the same tensile force can be synchronously applied, a contrast test can be carried out on two samples, and contrast data of fire resistance and stress performance can be rapidly obtained. Self-adaptive adjustment is achieved through cooperation of the helical tooth transmission rod and the arc-shaped helical rack set, even if one side of the special-shaped sample is clamped firstly, the clamping plate on the other side can still be driven to continuously move till the special-shaped sample is stably fixed, the clamping universality and stability are greatly improved, and it is guaranteed that the special-shaped sample is stressed in a balanced mode in the testing process.

The invention provides a domain name disaster recovery switching method and device, electronic equipment, a storage medium and a program product, and relates to the technical field of computers. According to the method, the gradual and controllable gray release of the domain name switching process is realized through the domain name disaster recovery change-over switch, and the change risk is greatly reduced. And under the condition that the switch is turned on, the main domain name is preferentially used to send the configuration request to the configuration center, so that the configuration file can be quickly acquired under the normal condition, and the efficient operation of the system is ensured. And when the request of the main domain name fails, the main domain name is immediately switched to the standby domain name for retry, and the retry mechanism that the main domain name is preferential and the standby domain name is automatically taken out is adopted, so that the configuration acquisition success rate and the system disaster recovery capability are remarkably improved, and the service continuity and the user experience are ensured.

The invention is suitable for the technical field of steel structure corrosion image acquisition, and provides a steel structure corrosion image rapid acquisition device and an acquisition method, the steel structure corrosion image rapid acquisition device comprises an image shooting unit, a light insulation unit and an illumination unit; the image shooting unit is used for collecting steel structure surface images, one end of the lighting unit is connected to a lens of the image shooting unit, and the other end of the lighting unit is connected with the light insulation unit. The light insulation unit comprises a light shading barrel, a light shading sponge and an elastic limiting assembly, the light shading sponge is arranged on the outer wall of the light shading barrel in a sleeving mode, and the elastic limiting assembly is installed on the light shading barrel and used for limiting the position of the light shading sponge. The technical problems that in an existing steel structure corrosion evaluation method, efficiency is low, subjective judgment difference is large, and corrosion condition evaluation is inaccurate due to the fact that imaging quality is affected by ambient light are solved.

Systems and methods for quickly acquiring a PSS of a broadcast signal are provided. Such systems and methods include performing a time domain differential correlation on sections of the broadcast signal and identifying peak values in a summation of results of the time domain differential correlation. The systems and method also include performing frequency domain differential correlations between the frequency domain versions of the first section and the second section and identifying ones of maximum values of a ratio of output of the frequency domain differential correlations. Finally, the provided systems and methods include searching for the PSS in localized regions of the broadcast signal that are defined in the time domain by the preconfigured number of peak values and in the frequency domain by the ones of the maximum values of the ratio.

An image acquisition method, apparatus, computer-readable storage medium, and terminal are disclosed. The method includes: acquiring a start signal; acquiring the start signal; wherein, before the number of frames acquired reaches a threshold, the exposure value used to acquire each frame is a first exposure value; after the number of frames acquired reaches the threshold, the exposure value used to acquire each frame is calculated by an automatic exposure algorithm. The solution provided in this application enables the rapid acquisition of high-quality images after startup.

The invention discloses a Bluetooth medical equipment quick connection system and a connection method thereof. The connection system comprises an infusion alarm end, a Bluetooth gateway end, a server and an alarm display end, the infusion alarm end comprises an RFID electronic tag, a liquid drop sensor, a Bluetooth module, a lithium battery and an alarm module, the Bluetooth module is connected with the liquid drop sensor and the alarm module at the same time, the lithium battery is used for supplying power to the Bluetooth module and the alarm module, the RFID electronic tag stores a unique ID of the infusion alarm, and the ID is a Bluetooth MAC address. According to the invention, the RFID electronic tag and the RFID card reader are used for touch triggering Bluetooth MAC acquisition, so that not only is the rapid acquisition of the Bluetooth MAC address realized, but also rapid pairing, zero-error pairing and non-screen operation are realized.