184 results about "Pulse parameter" patented technology

The invention provides a double-pulse high-frequency switching power supply control method and system for precise electroplating, and relates to the field of electroplating, and the method comprises the steps: collecting area surface data through a three-dimensional scanner, and obtaining a three-dimensional model; extracting a high-curvature area grid according to the three-dimensional model, and calculating to obtain a surface concave-convex degree index; performing current field simulation, and calculating current density vector distribution; when the deviation of the current density vector distribution exceeds a preset deviation threshold value, pulse parameters are optimized through a genetic algorithm; selecting a pulse parameter which is most matched with the surface concave-convex degree index, and carrying out iterative calculation to obtain updated current density vector distribution; based on the difference between the updated current density vector distribution and the initial distribution, predicting a coating thickness value, and determining a preliminary evaluation index; and optimizing pulse parameters to obtain a final control scheme of uniform current distribution. According to the method, pulse parameters can be dynamically optimized according to the geometrical shape of the workpiece, and uniform current distribution and stable plating quality are realized.

The invention relates to the technical field of radar waveform optimization, in particular to a synthetic broadband waveform optimization method based on reinforcement learning. According to the method, a deep reinforcement learning framework is adopted, and end-to-end optimization is carried out on the center frequency and amplitude parameters of multiple sub-pulses. The method comprises the following steps: constructing a synthetic broadband waveform signal model, and parameterizing sub-waveforms to determine a search space of an optimization problem; converting a waveform optimization problem into a reinforcement learning form, and defining a state space, an action space, a reward function and a state transition mechanism; based on a deterministic soft action value iteration strategy algorithm, point spread function features are extracted in combination with a Transform encoder, and sub-pulse parameters are dynamically adjusted. Through the method, the main lobe resolution can be effectively suppressed and improved, the target detection performance of a radar system is improved, and the method has good global optimization capability and environmental adaptability and is suitable for cognitive radar and adaptive waveform design scenes.

The invention discloses a direct current B code wave recording alarm analysis device and method based on an FPGA, and relates to the technical field of power system automation and signal analysis, and the device comprises an FPGA collection module which is used for collecting a TTL level signal of a direct current B code in real time at a preset sampling frequency, recording a high-precision timestamp of each sampling point, and carrying out the subsequent pulse parameter calculation; the pulse width measurement module is connected with the FPGA acquisition module, is used for calculating the pulse width of the current pulse based on the rising edge timestamp and the falling edge timestamp of the signal, triggering a wave recording module, and is used for starting wave recording operation when the pulse width is detected to exceed a preset threshold range or abnormity occurs for a plurality of times continuously; collecting complete waveform data before and after the fault; the DC B code wave recording alarm analysis device and method based on the FPGA improve the intelligent level, response speed and fault visualization capability of a B code monitoring system, and are especially suitable for high-reliability monitoring and management scenes of key synchronization signals in a DC system.

The invention provides a wake flow redirection control method and system based on cabin type laser radar prediction, and relates to the technical field of laser radar remote sensing detection, and the method comprises the steps: obtaining first wake flow propagation path data of a target unit at different spatial positions and first wake flow speed data of different time points through a cabin type laser radar; performing correlation analysis on the first wake flow propagation path data, the first wake flow speed data and a preset unit wake flow speed attenuation coefficient to obtain a correlation analysis result; obtaining a wake flow prediction result based on the first wake flow propagation path data and the correlation analysis result; obtaining wake flow redirection control demand data based on a preset wake flow control target and the calibrated first wake flow speed data; converting the pulse parameter into a pulse control signal based on wake flow redirection control demand data; based on the pulse control signal, accurate redirection control over the wake flow of the wind turbine generator is achieved, cross interference of the wake flow is reduced, and the overall power generation efficiency of a wind power plant is improved.

The invention discloses a pulse electrochemical reactor control method for treating complex water in an oil and gas field, which is applied to a control system comprising a pulse power supply, a pulse electrochemical reactor and a controller, an electrode system is arranged in the pulse electrochemical reactor, and during the operation period of the pulse electrochemical reactor, the pulse electrochemical reactor is connected with the controller. Periodically interrupting the treatment pulse applied to the electrode system, controlling the pulse power supply to apply a preset alternating current disturbance signal to the electrode system, and collecting an electrochemical response signal fed back by the electrode system; based on the parameters of the alternating current disturbance signal and the parameters of the electrochemical response signal. By monitoring the electrochemical state of an electrode interface in real time and dynamically adjusting pulse parameters and adaptive water quality changes, efficient and stable operation of the reactor is realized; the technical problems of dynamic response lag, insufficient control precision and shortened equipment service life caused by static parameter setting in a pulse electrochemical reactor control method in the prior art are effectively solved.

The present application relates to a kind of respiratory synchronous diaphragm nerve electric stimulator in vitro, belong to medical equipment technical field.The technical scheme of a kind of diaphragm nerve electric stimulation based on real-time breathing signal synchronization trigger is proposed for the problems of high weaning failure rate and quality of life decline caused by VIDD.The technical scheme points include: detecting inspiration negative pressure signal through nasal cavity air pressure sampling tube, control unit dynamically adjusts trigger threshold according to negative pressure signal, when negative pressure is lower than preset value and waveform slope meets the standard, trigger electric stimulation module to output biphasic pulse, pulse parameters include positive and negative alternating waveform, width 0.1ms to 1ms, frequency 10Hz to 50Hz and current intensity 5mA to 30mA, and strictly limit electric stimulation to be only output in inspiration cycle, and expiration cycle is completely blocked stimulation by hardware switch circuit.It is mainly suitable for intensive care and rehabilitation therapy scene, effectively prevent and treat VIDD, improve patient weaning success rate and quality of life.

The invention relates to the technical field of magnetic shielding, and provides a demagnetization method and device for a magnetic shielding device, electronic equipment and a readable storage medium, and the method comprises the steps: collecting a feedback circuit signal of a target magnetic shielding device through a voltage and current collection unit; analyzing the feedback circuit signal by using a signal acquisition processor, determining the current degaussing demand of the target magnetic shielding device, and calculating a degaussing pulse parameter matched with the current degaussing demand; a pulse generating unit is used for generating a target pulse with the adjustable pulse width according to the degaussing pulse parameters, the target pulse is a bipolar square wave pulse, and the adjusting interval of the pulse width comprises the millisecond level and the nanosecond level; and utilizing a pulse switching unit to act the target pulse on the target magnetic shielding device, so that the target magnetic shielding device is subjected to magnetic saturation or magnetic fading. According to the technical scheme provided by one or more embodiments of the invention, the average power demand of the degaussing power supply can be reduced, and the degaussing effect can be improved.

The invention discloses a tube well lid or rod line vibration signal space-time validity verification receiving system. The system comprises an acquisition scheduling module, an emission control module, a spectral line fusion module, a feature analysis module, a parameter optimization module and an alarm storage module. The acquisition scheduling module is used for synchronously acquiring well lid or rod line vibration signals and strain temperature signals through an optical fiber sensing link; the emission control module dynamically adjusts pulse parameters according to strain temperature distribution and emits a detection signal; the spectral line fusion module carries out fusion processing on the vibration and strain temperature signals, inhibits interference and generates high-precision vibration data; the feature analysis module extracts time and space features to generate a validity event; the parameter optimization module automatically adjusts detection parameters according to event characteristics and historical errors; and the alarm storage module stores and outputs alarm data including the well lid or rod road position, the vibration intensity, the temperature change and the confidence coefficient to the monitoring platform, thereby realizing accurate monitoring and low false alarm identification of well lid or rod road abnormity.

The invention discloses an energy storage black-start load identification method based on dynamic response and related equipment, and aims to solve the technical problem of high secondary collapse risk of a system caused by blind closing and power transmission of an unknown load in an energy storage black-start process in the prior art. According to the method, before formal switching-on power transmission, customized safety test pulses are generated through a pulse parameter model according to physical parameters of a power line, and dynamic response signals of loads are collected and analyzed, so that prospective recognition of the health states of the loads is achieved. According to the method, the load recovery in the energy storage black start is changed from blind closing to a controllable process of first diagnosis and then power transmission, so that the risk of secondary collapse of the system due to fault load access is fundamentally reduced.

The invention discloses a data error rate reduction method for a memory, and relates to the technical field of memorizers, the method comprises the following steps: classifying a single event causal chain into three types of error codes of a physical degradation type, a crosstalk type and an environmental interference type, and screening a core feature subset through frequency statistics and mutual information analysis; utilizing the sparse feature capsule network to predict the bit error rate, generating a pulse parameter dynamic model in combination with the two-dimensional emergency degree matrix, and adjusting the pulse amplitude and width; and delimiting an error code field through physical connection relevance, and implementing dual-stage repair. According to the method, accurate error code classification, dynamic feature screening and targeted repair are realized, and the reliability of the memory is improved.

The invention discloses a method and system for testing electromagnetic radiation characteristics of an IGBT module for a converter valve, and the method comprises the steps: selecting an inductive load connection mode according to the position of an IGBT to be tested during testing: testing an upper IGBT, and connecting the two ends of an inductive load with a first wiring terminal and a second wiring terminal (the first wiring terminal is a neutral point between the upper IGBT and a lower IGBT) of the converter valve; and when the lower tube IGBT is tested, the first wiring terminal and the positive terminal of the bus capacitor are connected. A combined electromagnetic field probe is arranged around the IGBT to be detected, a probe shell is grounded, and a lead is connected with a signal conversion device. Firstly, a bus capacitor is charged to a stable voltage, and environmental background noise is collected by a probe when no gate pole is triggered. And pulse parameters are set by the upper computer and are sent to the driving board through the optical fiber to trigger the IGBT double-pulse action. Electric signals output by the probe are converted into optical signals through the photoelectric converter and transmitted to external equipment through the optical fiber to be restored. And subtracting background noise from a double-pulse measurement result, extracting a net radiation electromagnetic signal, and separating electromagnetic interference signals in different processes according to the switching time of the IGBT. The invention aims to accurately measure the radiation electromagnetic interference signal of the IGBT in the converter valve module in the switching-on, switching-off and diode follow current processes, and provides a basis for the electromagnetic compatibility design and shielding reinforcement of the converter valve module.

The invention belongs to the technical field of machining and intelligent manufacturing, and particularly relates to an intelligent regulation and control system and method for discharge energy of a spark machine. Comprising a multi-mode gap state sensing module, a high-throughput data synchronous acquisition and preprocessing module, a discharge pulse real-time classification and feature extraction module, an LSTM-based gap state trajectory prediction module, a multi-target model prediction control module and a high-frequency pulse power supply execution module. By fusing the electrical parameters and the in-situ optical turbidity signal, multi-dimensional perception of the discharge state is realized, the future discharge trend is predicted by using an LSTM network, and an optimal pulse parameter combination is solved online by combining an MPC controller. By the adoption of the technical scheme, dynamic optimal balance of the material corrosion rate, the surface quality and the stability in the machining process can be achieved, and the overall machining benefit is improved.

The invention relates to the technical field of circuit board processing, and discloses a circuit board precision processing method, system and device and a storage medium, and the method comprises the steps: carrying out the heat conduction characteristic detection of a plurality of circuit boards of first ceramic substrates with different thicknesses, and obtaining the relation data of the thickness and the heat conductivity; performing thermal diffusion velocity coupling calculation on the second ceramic substrate with the target thickness to obtain a coupling control relation model; laser pulse power decline processing is carried out based on the coupling control relation model, and pulse power decline control parameters are obtained; performing multi-parameter collaborative optimization based on the pulse power decline control parameters to obtain an optimal pulse parameter combination; and real-time temperature feedback regulation and control are conducted on the heat affected zone of the second ceramic substrate in the laser cutting process based on the optimal pulse parameter combination, a pulse sequence control instruction is output, the pulse parameters can be dynamically adjusted according to the actual machining state in the laser cutting process, and the machining precision of the circuit board is improved.

The invention discloses a rail transit charging and discharging service life prolonging method based on an energy storage system health state attenuation model, and belongs to the technical field of rail transit energy management. The method comprises the following steps: acquiring data through a multi-dimensional sensor to construct a coupling tensor, extracting a main coupling singular value sequence, and establishing an advanced prediction model of an instantaneous attenuation rate and a system health state; dynamically setting a target threshold value based on a real-time monitoring result, and solving an optimal charging and discharging parameter boundary in the digital twin through double-engine simulation optimization; adopting the Pontryagin minimum principle to generate a reverse reference trajectory meeting the life constraint; and finally, quantizing the track into a pulse sequence, introducing power grid fluctuation and health attenuation rate as adjusting variables, and executing after dynamically adjusting pulse parameters through a fuzzy rule. Advanced sensing of the health state of the energy storage system and accurate optimization control of the charging and discharging process are achieved, and the service life of the system is remarkably prolonged.

The invention relates to the technical field of circuit boards, in particular to an intelligent die cutting system for a flexible circuit board. The system comprises a data acquisition module used for acquiring traction data, laser heat effect data and material characteristic data of a material in a processing process; the data analysis module is used for determining the dynamic stress distribution of the material in the machining process based on the material characteristic data and according to the traction data, and determining the local expansion or contraction trend of the material based on the material characteristic data and according to the laser heat effect data; the data analysis module is further used for determining compensation parameters according to the dynamic stress distribution and the local expansion or contraction trend of the material; the laser cutting equipment is further connected with the data analysis module; and the laser cutting equipment is used for determining pulse parameters and a cutting track according to the compensation parameters and the material characteristic data, and cutting the flexible circuit board.

The embodiment of the application provides a parameter inversion method, device and electronic equipment, wherein the parameter inversion method comprises: performing interference suppression on a received incomplete SAR signal to obtain a non-interference signal matrix; wherein the non-interference signal matrix comprises a plurality of non-interference pulse signals with time sequence continuity, and the incomplete SAR signal represents that the SAR signal is incomplete; sequentially performing data processing on each non-interference pulse signal to obtain pulse parameters of each non-interference pulse signal; the pulse parameters at least comprise a stationary phase center position, a termination point, a pulse bandwidth, a pulse signal frequency modulation rate and a peak position; based on the pulse parameters of each non-interference pulse signal, signal parameters of the incomplete SAR signal are inverted to obtain transmission parameters of the incomplete SAR signal; the signal parameters at least comprise a pulse width, a bandwidth, a frequency modulation rate, a pulse repetition interval and a pulse repetition frequency.

Embodiments of the present application provide a duodenum-based electric field ablation method, system and device, the method comprising: in the case of determining a target tissue corresponding to a target object, determining the narrow pulse parameters required by the target tissue; wherein the target tissue is the position of the target object's duodenum that needs to be subjected to pulse electric field ablation; determining the state information of the main control system; detecting the state information, and in the case that the state information meets the preset condition, generating a first pulse and a second pulse based on the narrow pulse parameters through the driving of the H-bridge circuit; wherein the preset condition is that the state information of the main control system meets the preset state; performing phase shift control processing based on the first pulse and the second pulse to determine the narrow pulse corresponding to the narrow pulse parameters; and achieving electric field ablation of the target tissue through multiple electrodes based on the narrow pulse. In the above scheme, the stability of the output of the narrow pulse is improved, thereby improving the electric field ablation effect on the duodenum.

The invention provides an intermediate frequency signal processing unit for generating a radio frequency characteristic simulation decoy signal, which belongs to the field of radar signal processing, and comprises a signal receiving and parameter measuring module for completing orthogonal frequency mixing, detection, DDC and extraction on a target radar signal, pulse time domain parameter measurement, frequency measurement and intra-pulse parameter measurement are carried out on the signals to obtain detection signals, PDW information and frequency information; the matching tracking module is used for filtering irrelevant pulses in a signal environment according to the detection signals, the PDW information and tracking parameters, and performing frequency matching and PRI tracking on the received detection signals; the time sequence control module is used for generating time sequence control parameters and time sequence control signals according to the working parameters, the detection signals and the tracking gate; the signal storing and playing module is used for storing and playing the target radar signal according to the time sequence control signal; and the decoy interference generation module is used for generating a decoy interference signal according to the target radar signal, the frequency information and the time sequence control parameter.

The invention relates to the technical field of unmanned aerial vehicle interference, in particular to a multi-band optical interference control method based on an unmanned aerial vehicle platform, and solves the technical problems of limited confrontation scene, easiness in ambient light interference and serious self-interference caused by single-band interference in the existing unmanned aerial vehicle countering technology. According to the invention, composite interference light covering the wavebands of 450 nm, 650 nm and 850 nm is emitted through the multispectral explosion flashing module; laser irradiation and radio frequency interference signals are detected in real time by using the threat sensing subsystem; a pulse control unit synchronous with a flight control system clock is adopted, and a phase locking trigger signal is generated according to exposure period characteristics of enemy optical equipment; self-interference suppression is realized through polarization orthogonal design and a mechanical shutter; spectrum combination and pulse parameters are dynamically adjusted based on enemy equipment types, full-spectrum confrontation of visible light and infrared equipment is achieved, and the method can be widely applied to the fields of military anti-unmanned aerial vehicle, important facility protection and privacy protection.

The application discloses a kind of pulse diagnosis data real-time analysis processing method and system, it is related to pulse diagnosis data analysis technical field, the method includes: through intelligent wearable device, the blood vessel sensing signal of user is collected, and photoelectric pulse parameter sequence is obtained by processing;The photoelectric pulse parameter sequence is divided, and user tension rate identification processing is carried out, obtain multiple user tension rates;According to the multiple user tension rates, configure multiple anomaly identification layers, adopt multiple anomaly identification trees, carry out anomaly data identification to the photoelectric pulse parameter sequence, obtain multiple anomaly data sets;According to the multiple anomaly data sets, fusion obtains abnormal photoelectric pulse parameter, from the photoelectric pulse parameter sequence is deleted, and carries out pulse diagnosis data analysis.The present application solves the technical problem that the pulse diagnosis data recognition analysis is not accurate in the prior art.

The invention provides an electric spark discharge machining machine control method and system based on industrial data processing, and relates to the technical field of industrial data processing.The method comprises the steps that in the movement process of an electric spark machining machine, working conditions are captured, and high-frequency real-time sensing data flow is output; receiving a high-frequency real-time sensing data stream through a redundant dual-channel RS485 bus, and synchronously calling a processing position time sequence slice; isomorphic processing scene matching is carried out to obtain a historical control parameter sequence; outputting a multi-modal real-time working condition feature tensor; carrying out discharge parameter increment prediction, and outputting an updated pulse parameter adjustment vector; sending the parameters to a PLC (Programmable Logic Controller) to drive a discharge module of the processing machine to execute smooth parameter adjustment transition; and iteratively executing closed-loop prediction parameter adjustment. The technical problems that in the prior art, an electric spark machining machine often depends on manual adjustment and experience to select discharge parameters, so that the precision and consistency of the machining process are difficult to guarantee, the debugging period is long, and the production efficiency is low are solved.

The application discloses a kind of guided path planning method and system.Method includes following steps:S1.MRI image and ultrasound image are obtained, multi-modal image registration and segmentation are carried out, and MRI image and ultrasound image are fused.S2.real-time modeling of electric field distribution, based on dynamic conductivity model and finite element method, the electric field intensity distribution of cartilage and surrounding tissue after electrode applied pulse is calculated in real time, to provide input for subsequent pulse parameter optimization and path planning.S3.pulse parameter adaptive optimization, through model predictive control algorithm, real-time adjustment pulse voltage and pulse width, so that the electric field intensity of ablation area accurately covers target cartilage, while protecting blood vessel / nerve sensitive area from damage.S4.restrained path search is carried out, and guided path planning is realized.

This invention discloses a dynamic response-based load identification method and related equipment for energy storage black start, overcoming the high risk of secondary system collapse caused by blindly closing the circuit to unknown loads during the energy storage black start process. This method generates customized safety test pulses based on the power line physical parameters using a pulse parameter model before formally closing the circuit to power, and collects and analyzes the dynamic response signals of the load to achieve proactive identification of the load's health status. This invention transforms load recovery during energy storage black start from blind closing to a controllable process of diagnosis before power supply, fundamentally reducing the risk of secondary system collapse due to faulty load access.

This application provides a key parameter testing system and method for fiber-optic single-photon avalanche diodes (SPADs). The system uses a testing module to drive multiple SPADs under test, generates laser trigger signals based on parameter testing requests, and acquires pulse parameters for each SPAD under test under different testing modes with and without light source illumination. A laser generation module generates an initial pulse signal based on the laser trigger signal; a laser adjustment and transmission module adjusts the light attenuation value of the initial pulse laser and separates it into multiple test light sources with equal laser power; a control module monitors the laser power of the laser generation module and configures the laser adjustment parameters of the laser adjustment and transmission module; and the system determines the key parameters of each SPAD under test based on the pulse parameters. The system provided in this application can quickly detect the key parameters of multiple SPADs while ensuring detection accuracy, and the parameter testing process is simple and intuitive.

Methods, systems, and computer-implementable algorithms for determining time-varying pulses for a patient with an implantable stimulator device (ISD) are disclosed. At least one time-invariant tonic stimulation pulse parameter (e.g., amplitude, pulse width, or frequency) is modified by a modulation function to produce a time-varying pulse (TVP), and one or more measurements are made to determine the effectiveness of the TVP. The measurements can be objective and taken from the patient, and / or subjective and determined based on feedback from the patient. In one example, the objective measurements can include one or more features determined from an epidural spinal cord electrogram (ESG) signal detected by the ISD, which can include an evoked compound action potential. The one or more measurements are used to determine a score for the TVP, which is useful in selecting the best TVP for use with the patient, or for adjusting the modulation function applied to the tonic stimulation parameters.

The application discloses an antenna over-temperature automatic protection method and system and a storage medium, and belongs to the technical field of antennas. The method comprises the following steps: in the initialization stage, hardware connection and parameter configuration are performed; in the temperature data acquisition and monitoring stage, original temperature data are read and a pulse reduction protection strategy is executed according to an over-temperature threshold; in the pulse reduction protection strategy making stage, the pulse reduction protection strategy is made according to the degree that the temperature monitored in real time exceeds the over-temperature threshold; in the pulse control and adjustment stage, the feedback signal of the pulse control circuit is continuously monitored to perform consistency checking, and the updated pulse parameters are recorded into a software log; in the state recovery stage, temperature fall-back monitoring is performed, and pulse parameter recovery is performed; in the log recording and alarm stage, the working data of the antenna are recorded, and an alarm mechanism is triggered when the pulse reduction protection strategy is executed. The application can prevent the permanent damage of the antenna hardware caused by overheating, and at the same time, the partial usability of the antenna function is maintained as much as possible.

The application discloses a low-temperature starting method and a control system of a fuel cell. The fuel cell comprises a stack. The low-temperature starting method of the fuel cell comprises the following steps: injecting an alternating disturbance signal into the stack when the fuel cell is in a low-temperature state; obtaining impedance information of the stack at multiple characteristic frequencies during the process of injecting the alternating disturbance signal into the stack; obtaining pulse parameters according to the impedance information of the stack at the characteristic frequencies; injecting a heating pulse into the stack according to the pulse parameters; obtaining a current temperature of the fuel cell after injecting the heating pulse into the stack; returning to the step of injecting the alternating disturbance signal into the stack when the fuel cell is in the low-temperature state when the temperature is lower than a preset temperature; and starting the fuel cell when the temperature is greater than or equal to the preset temperature. The method can overcome the inherent defects of local measurement and hysteresis of a temperature sensor, reduce the risks of membrane perforation and catalyst dissolution caused by local overheating, and significantly improve the energy efficiency and safety of low-temperature starting.

This invention discloses an integrated structure and method for a time-domain pulse source and antenna, belonging to the field of radar and radio frequency technology. It includes a housing containing a circuit board with an integrated pulse generation module and a matching optimization module. An antenna radiation module is also housed within the housing and connected to the radio frequency output terminal on the circuit board via an extremely short radio frequency feed structure. The matching optimization module acquires the excitation waveform from the pulse generation module and the radiation waveform from the antenna radiation module, and adjusts the pulse parameters of the pulse generation module or the structural parameters of the antenna radiation module to achieve integrated matching of the pulse source and antenna. This integrated structure and method for a time-domain pulse source and antenna solves the problem of decreased detection accuracy caused by signal tailing in ultra-wideband time-domain radar systems through joint optimization design of the pulse source and antenna, and is suitable for high-resolution, high-real-time anti-UAV detection and identification systems.

The invention belongs to the technical field of bioelectricity medicine and cell therapy, and particularly relates to a system for carrying out intracellular electric treatment based on ultrahigh-frequency ultrashort pulses and application of the system. The system comprises a high-voltage ultrashort pulse generation module, a control module and an adherent cell processing module, wherein the high-voltage ultrashort pulse generation module is respectively connected with the control module and the adherent cell processing module; the control module presets a plurality of pulse parameter combinations, the high-voltage ultrashort pulse generation module outputs a pulse electric field with preset parameters according to an instruction sent by the control module, and the pulse electric field acts on an organelle through the adherent cell processing module. High-frequency ultrashort pulses are adopted, the unique electric field distribution characteristic of the high-frequency ultrashort pulses can penetrate through cell membranes without causing permanent damage, and the high-frequency ultrashort pulses directly act on specific organelles such as mitochondria, endoplasmic reticulum and lysosome. And the system can flexibly induce four main programmed cell death modes, is suitable for different treatment requirements, and is beneficial to precise medical treatment.

This invention belongs to the field of construction surveying technology and discloses a method and system for measuring the verticality of steel pipe columns used in pipe column construction. The method includes: real-time acquisition of reflective surface distribution data and ambient light intensity data at the construction site, and dynamic adjustment of the laser pulse parameters of the total station; dynamically setting a signal reception time window based on the laser pulse parameters to receive reflected signals; removing non-prism reflection signals from the reflected signals to obtain valid signals; precisely filtering interference signals from the valid signals to obtain the target signal; performing signal quality analysis on the target signal to determine whether feedback optimization is needed; if so, optimizing the laser pulse parameters and signal reception time window; otherwise, calculating the verticality of the steel pipe column. This invention not only significantly improves measurement accuracy but also enhances the system's adaptability and autonomy, thereby achieving efficient steel pipe column verticality measurement and improving engineering safety and construction efficiency.