97 results about "Pulse frequency" patented technology

This application discloses a method and apparatus for active slag removal in water-guided laser deep hole machining based on pulse-modulated water pressure, relating to the field of water-guided laser machining technology. It includes: setting a base pressure for water-guided laser deep hole machining; applying a periodic modulation signal to a high-pressure water supply system based on the set base pressure, causing the water jet output pressure to periodically pulsate near the base pressure with an initial pulse frequency and modulation amplitude, thereby creating a pumping force for slag removal within the machined hole; during the water-guided laser deep hole machining process, utilizing the high-pressure scouring and low-pressure backflow pumping effect generated by the water jet output pressure to remove accumulated water and molten slag from the bottom of the machined hole; acquiring the current machining depth in real time, and adjusting the pulse frequency of the periodic modulation signal based on a preset mapping relationship between the machining depth and the pulse frequency, so that the pumping effect matches the current hole depth. This solves the problems of existing slag removal methods, such as complex hardware, poor depth adaptability, and limited deep hole machining effects.

This invention relates to the field of AC servo system technology, specifically to an FPGA-based method and system for frequency division output of position feedback pulses from an AC servo serial communication encoder. The method includes the following steps: periodically reading encoder position feedback data and calculating the difference between the position feedback data read in the current cycle and the position feedback data read in the previous cycle; converting the difference in position feedback data into a uniformly distributed pulse signal PCLK within the encoder position feedback data sampling period; using the pulse signal PCLK as a trigger clock to perform DDA calculation on the required number of output pulses per revolution, changing the state of the quadrature output pulses each time an overflow occurs, thereby generating frequency-divided quadrature pulse signals A and B. This invention provides an FPGA-based method for frequency division output of position feedback pulses from an AC servo serial communication encoder, which can realize frequency division output of serial communication encoder position feedback pulses according to the requirements of a host device.

The present application belongs to the technical field of piezoelectric drive, and particularly relates to a noise reduction piezoelectric drive method, a system and a lens drive device. The noise reduction piezoelectric drive method drives a piezoelectric element by using a square wave signal. In a control period for driving the piezoelectric element, the pulse frequency of at least one adjustment period is adjusted to be different from the pulse frequency of other adjustment periods. The pulse amplitude of at least one pulse period is adjusted to be different from the pulse amplitude of other pulse periods. The present application uses a variable square wave drive mode. By adjusting and controlling the driving square wave for driving the piezoelectric element at start and stop, the combination of different driving square waves is used to reduce the speed and acceleration rate at which the piezoelectric element starts and ends movement, so that the noise problem can be effectively improved.

This application discloses a method, apparatus, electronic device, and storage medium for recognizing facial expression images, relating to the field of image recognition technology. It includes: determining the original vector of the expression image based on its pixel values; performing principal component analysis on the original vector to obtain the target vector of the expression image; inputting the target vector into a feature extraction network to obtain feature information of the expression image; encoding the feature information using pulse frequency based on a Poisson distribution to obtain a pulse sequence of the expression image; and inputting the pulse sequence into an expression recognition model to obtain the recognition result of the expression image. The expression recognition model is a multilayer spiking neural network, where the spiking neuron model is an improvement based on the leaky integral discharge neuron (LIF) model. This application's technical solution offers better interpretability and flexibility, significantly reducing network energy consumption while improving computational power, making it suitable for more intelligent small robots such as customer service robots.

The application discloses a kind of based on dynamic pulse discrimination steam turbine speed anti-interference measurement method, it is related to industrial automation control field, the method includes: S1: by the speed sensor of installation in steam turbine rotor speed measuring gear flank alternately changed and generated sine wave signal of tooth valley conversion into digital pulse signal by conditioning circuit;S2: calculate the effective pulse frequency f of this sampling time, to calculate effective pulse cut-off period T;S3: for subsequent new pulse, calculate the time interval Δt between it and the last pulse being judged as effective;If Δt≥T, then determine that the new pulse is effective pulse;If Δt < T, then determine that the new pulse is interference pulse and is rejected;S4: update effective pulse frequency f, calculate the real-time speed of steam turbine, calculate the real-time speed of steam turbine solves the defect that present art relies on hardware filtering and is difficult to eliminate singular interference pulse completely, leading to unreliable speed measurement.

A multiple-pulses-in-air (MPiA) laser scanning system configured for measuring the time-of-flight of laser pulses, wherein the computing unit is configured for triggering the transmitter to transmit the send pulses with a varying pulse frequency, wherein the transmitter is configured to have a dead mode, wherein in the dead mode an increase in pulse frequency is effected, wherein in the course of increasing the pulse frequency, a reduction in pulse energy per individual send pulse of the send pulses is provided such that the pulse energy of the resulting return pulses is reduced such that it is below a detection threshold, and a measurement mode, wherein in the measurement mode a reduction in pulse frequency compared to the dead mode is effected.

This application provides a power supply circuit, a control method for the power supply circuit, and an electronic device. The power supply circuit of this application includes: an inverter unit, a resonant unit, a transformer unit, a rectifier unit, and a control unit. The inverter unit includes an inverter control switch group, and the rectifier unit includes a delay control switch group and a rectifier control switch group. In response to a preset signal, the control unit determines the pulse width of the delay control signal and the pulse frequency of the inverter control signal based on the output voltage of the power supply circuit. In response to the pulse frequency of the inverter control signal being less than the resonant frequency of the resonant unit, the control unit outputs an inverter control signal to the inverter control switch group and a rectifier control signal to the rectifier control switch group to control the resonant unit to operate in a first operating state. In response to the delay signal, the control unit outputs a delay control signal to the delay control switch group to control the resonant unit to operate in a second operating state, thereby extending the power-down retention time.

This invention belongs to the technical field of fluorescence lifetime measurement, and discloses a fluorescence lifetime measurement method and system based on time-gated fluorescence imaging. The method includes: acquiring multiple frames of fluorescence images of a sample, wherein the frame rate is greater than the pulse frequency of the pulse beam, and the frame rate and pulse frequency are not integer multiples of each other; the phase difference between two fluorescence images is a delay difference between the sampling delay of the two fluorescence images and their respective reference times; the reference time of each fluorescence image is the on-time of the pulse beam corresponding to its acquisition; calculating the average gray level of the fluorescence images; arranging the average gray levels within multiple pulse beam periods according to the sampling delay to obtain a time-gated sequence of average gray level variation with sampling delay; and obtaining the fluorescence lifetime of the sample by data fitting based on the time-gated sequence. Based on this method, the complexity and cost of detection can be reduced, and the limitations on application scenarios can be lessened.

This invention provides a leakage detection method and system, relating to the field of water supply network monitoring and leakage identification technology. It collects pulse frequency signals using Hall effect turbine flow sensors connected in series with the main and branch waterways, converting them into real-time water flow velocity and instantaneous flow rate data. This generates status flags for each waterway and accumulates continuous water usage time, constructing a velocity-location mapping set. This mapping set is then mapped to an irregular curved surface in a three-dimensional coordinate system. Finite element meshing and numerical integration are used to calculate the body center offset, yielding a velocity field offset coefficient. Combined with day / night shift time periods, corresponding basic threshold durations are retrieved, and a dynamic threshold duration is obtained after offset coefficient correction. This is compared with the continuous water usage time to determine abnormal water usage. A push notification containing abnormal location information is sent to a mobile device, triggering an audible and visual alarm. This invention achieves joint analysis of water usage status across the entire water supply network and adaptive leakage detection, effectively reducing the risk of false alarms and missed alarms.

The application relates to the technical field of discharge signal collection, in particular to a high-voltage cable partial discharge signal synchronous collection method and system, which comprises the following steps: based on a multi-channel high-speed double-ADC architecture, synchronously collecting ground loop current signals and high-frequency current signals in the operation process of a high-voltage cable; calculating pulse frequency spectrum consistency and mutation phase fluctuation to obtain a discharge loop current abnormality; determining the pulse periodicity of the high-frequency current signals; extracting harmonic frequency parameters and energy attenuation parameters of the high-frequency current signals, calculating a harmonic abnormality, combining the pulse periodicity to obtain a pulse harmonic abnormality factor; performing weighted summation on the discharge loop current abnormality and the pulse harmonic abnormality factor to evaluate the reliability of the synchronously collected signals, and outputting a synchronous collection result of the high-voltage cable partial discharge. Therefore, the accuracy of the synchronous collection of the partial discharge signals is improved.

1. The name of the present design product: dynamic graphical user interface of laser treatment operation of electronic device (ML-3080Q). 2. The use of the present design product: an electronic device. 3. The design points of the present design product: the interface content in the graphical user interface. 4. The picture or photo that best indicates the design points: design 1 interface change state figure 4. 5. Design 1 is designated as the basic design. 6. The use of the graphical user interface: the present design product is used for the operation of the laser treatment function. 7. Human-computer interaction method of graphical user interface: In Design 1, after powering on, the device displays the main view of Design 1. Entering the operation password in the main view of Design 1 sequentially displays the following interface state changes: Design 1 interface state change diagram 1, Design 1 interface state change diagram 2, Design 1 interface state change diagram 3, and Design 1 interface state change diagram 4. Design 1 interface state change diagram 4 displays relevant parameters such as the laser wavelength, pulse frequency, energy density, spot diameter, indicator light intensity, count value, and laser mode, as well as the current working status of the device. It also has function buttons for setting these parameters and working status. Click the "Ready" button in the lower right corner of Design 1 Interface Change State Diagram 4. The interface will jump from Design 1 Interface Change State Diagram 4 to Design 1 Interface Change State Diagram 5. In Design 2, after powering on, the device displays the Design 2 main view. Enter the operation password in the Design 2 main view, and the Design 2 Interface Change State Diagrams 1, 2, 3, and 4 will be displayed sequentially. Design 2 Interface Change State Diagram 4 displays the laser wavelength, pulse frequency, energy density, spot diameter, indicator light intensity, count value, laser mode, etc. of the device currently in operation. The device displays relevant parameters and its current operating status, and also has function buttons for setting these parameters and operating status. Clicking the "Information" button at the bottom of Design 2 interface change state diagram 4 will jump the interface from Design 2 interface change state diagram 4 to Design 2 interface change state diagram 5. In Design 3, after powering on, the device displays the Design 3 main view. Entering the diagnostic password in the Design 3 main view will sequentially display Design 3 interface change state diagram 1, Design 3 interface change state diagram 2, Design 3 interface change state diagram 3, and Design 3 interface change state diagram 4. In Design 4, after powering on, the device displays the Design 4 main view. Enter the operation password in the main view of Design 4, and the interface will be displayed sequentially in the following diagrams: Design 4 Interface Change Status Diagram 1, Design 4 Interface Change Status Diagram 2, Design 4 Interface Change Status Diagram 3, and Design 4 Interface Change Status Diagram 4. Design 4 Interface Change Status Diagram 4 displays the laser wavelength, pulse frequency, energy density, spot diameter, indicator light intensity, count value, laser mode, and other relevant parameters and the current working status of the device. It also has function buttons for setting these parameters and working status. Press the power off button on the device, and the interface will jump from Design 4 Interface Change Status Diagram 4 to Design 4 Interface Change Status Diagram 5.

This application provides a real-time laser glass defect detection method, comprising: acquiring ambient light intensity and vibration frequency fluctuation data, capturing initial image data of the laser glass crack area and locating crack intersections, analyzing the gray value attenuation distribution pattern of crack intersections, and obtaining quantitative indicators of spectral interference; acquiring the light and shadow micro-tremor suppression effect of branch textures, and quantitatively evaluating the remaining masking degree of background light artifacts on the crack edge structure by combining the optimized gray value uniformity index of crack intersections; executing a determined pulse frequency configuration scheme, acquiring laser glass defect detection image sequences in real time, evaluating the improvement degree of the real-time detection image sequence relative to the initial image data, quantifying the multi-dimensional imaging optimization effect of the mesh crack texture, and dynamically generating a light source parameter adjustment sequence.

The application discloses a frequency modulation step-by-step radar motion compensation method under a low signal-to-noise ratio condition, and specific steps include: processing a received echo to obtain a one-dimensional range image spectrum of each sub-pulse, and intercepting an overlapping spectrum of adjacent sub-pulses; performing inverse Fourier transform on the overlapping spectrum to obtain a corresponding time domain signal; calculating an initial phase difference at a main peak position of the time domain signal; accumulating to construct a phase compensation factor; and performing phase correction on a sub-pulse frequency domain signal by using the phase compensation factor. The application directly utilizes the overlapping spectrum of adjacent sub-pulses to complete initial phase estimation introduced by target translation, extracts a phase difference at a main peak position of echo energy concentration, effectively suppresses interference of noise and non-main scattering points, makes the phase estimation process more robust, has low calculation complexity, and improves adaptability under a complex motion scene.

This application discloses a downhole anti-cavitation method and control system for an electric submersible screw pump, comprising the following steps: real-time acquisition of pressure parameters at the pump inlet; calculation of the current pressure value p and pressure change rate v based on the pressure parameters; construction of a two-dimensional state space based on preset pressure and rate thresholds, dividing the two-dimensional state space into multiple control regions, and determining the current control region based on the current pressure value p and pressure change rate v; execution of corresponding control actions based on the determined control region, including maintaining operation, frequency reduction adjustment, pulse frequency increase, and protective shutdown; after performing frequency reduction adjustment or pulse frequency increase, an observation period is entered, pressure parameters are re-acquired, and the control effect is evaluated; based on the evaluation results, a decision is made to maintain the current state or execute the next control action. The use of flexible frequency conversion adjustment and stepped frequency reduction enables the unit to operate continuously during low-production periods, avoiding the impact of frequent start-stop cycles on the motor and pump body.

The application discloses a kind of video physiological signal dynamic extraction method and device, collect video and carry out face detection and posture correction to each frame video;The corrected face image is divided into micro-grid, and the brightness of each micro-grid is response-delay coding, and the pulse sequence of presynaptic pulse neuron is generated;Through membrane potential model and mutual inhibition between pulse neurons, competition is carried out and combined with connection weight, and the pulse emission time and pulse frequency of postsynaptic pulse neuron are obtained;According to the time difference between presynaptic and postsynaptic pulse neuron, dynamically adjust connection weight;After sorting and screening the pulse frequency of all postsynaptic neurons, it is mapped to the pulse sequence formed by corresponding micro-grid and weighted fusion, and the final pulse wave signal is generated;Finally, the physiological parameters of practitioner are obtained by calculating pulse wave signal, and the connection weight is adjusted by signal quality evaluation, and the strategy optimization of pulse wave signal extraction is realized continuously.

This utility model belongs to the field of tobacco technology, specifically relating to a plunger-type high-frequency pulse valve and a menthol capsule dripping system. The plunger-type high-frequency pulse valve of this utility model includes a valve body and a plunger. The valve body includes a liquid channel and a plunger channel, the liquid channel being used to connect to a liquid pipeline. The plunger is movably disposed within the plunger channel and can cause the liquid channel to be in a conducting or blocking state. The plunger is configured to switch the conducting or blocking state of the liquid channel at least four times in one reciprocating cycle within the plunger channel. This patent can increase the pulse frequency generated by at least two times when using the same linear actuator, reducing production costs and improving production efficiency. The plunger-type high-frequency pulse valve is particularly suitable for the high-frequency, low-load application scenario of pulse generation of cutting fluid in menthol capsule dripping systems. This patent also provides a menthol capsule dripping system.

This invention relates to the field of intelligent tracking camera technology, and discloses a high-magnification zoom intelligent tracking camera and its control method. The method includes: calculating the target zoom magnification and target focal length based on the video stream acquired in the current control cycle, and calculating a pulse frequency sequence and target pixel offset based on the target focal length; calculating the gimbal step count based on the target pixel offset, dividing the total zoom duration into multiple time slices, and outputting a pulse frequency sequence to drive the zoom stepper motor and the gimbal stepper motor; calculating the real-time zoom magnification based on the real-time focal length, and calculating the first exposure parameter when the real-time zoom magnification reaches the target zoom magnification; generating a supplementary light signal based on the real-time zoom magnification and ambient illumination, and calculating the second exposure parameter based on the supplementary light signal. This method solves the target deviation problem caused by adjusting the gimbal only after zooming in traditional solutions, ensuring that the target remains in the center of the image throughout the entire zoom process.

A method and device for determining distances to a scene determines a laser light pulse width PW that is smaller than a maximum time of flight TOFmax corresponding to a maximum distance Dmax by using a pulse width reduction factor N such that PW=(TOFmax−TDL) / N wherein TDL is a predefined delay window, determines a pulse frequency FP such that FP≤1 / ((N+1)×PW+TDL), illuminates the scene with an illuminating pattern comprising a plurality of spatially separated pulsed laser beams having the determined pulse width and frequency, performs the detection as function of time during a detection time period TD divided in M=α×(N+1) consecutive detection time windows, with α≥1, such that TD=M×(PW / α), identifies in what detection time windows reflected laser light is detected, and calculates a distance to the scene based on this identification.

The present application belongs to the technical field of piezoelectric drive, and particularly relates to a noise reduction piezoelectric drive method, a system and a lens drive device. The noise reduction piezoelectric drive method drives a piezoelectric element by using a square wave signal; during the control period of driving the piezoelectric element, the duty cycle of at least one pulse period is adjusted to be different from the duty cycle of other pulse periods. And the pulse frequency of at least one adjustment period is adjusted to be different from the pulse frequency of other adjustment periods. The present application adopts a variable square wave drive mode, and by adjusting and controlling the driving square wave for driving the piezoelectric element, the speed and the acceleration change rate of starting and ending movement of the piezoelectric element are reduced by using the combination of different driving square waves, so that the noise problem can be effectively improved.

A servo control system according to one embodiment of the present disclosure controls a servomotor, and comprises: a servo amplifier that supplies the servomotor with a pulse-width-modulated drive current, and that can change pulse frequencies; and a servo control device that gives the servo amplifier an instruction on the target speed or the target position of the servomotor and the pulse frequencies. The servo control device has: a target instruction unit that gives an instruction on the target speed or the target position; a power consumption calculation unit that calculates, on the basis of information on the servomotor and / or the servo amplifier, the total power consumption of the servomotor and the servo amplifier at each of a plurality of set frequencies set in advance as the pulse frequencies; and a frequency instruction unit that gives the servo amplifier an instruction to perform the pulse width modulation at a set frequency, among the plurality of set frequencies, at which the total power consumption becomes minimum.

The invention belongs to the field of radar signal processing, discloses a method for acquiring a one-dimensional range profile of a high-speed moving target by sub-pulse linear frequency modulation emission and inter-pulse frequency agility radar, and realizes frequency agility waveform echo high-speed target detection and correction based on sparse representation. In the prior art, distance and Doppler parameter estimation of target echoes can be generally realized by adopting sparse representation and sparse processing, and orthogonal matching pursuit (OMP) is one of common solution algorithms. The carrier frequency of a frequency agility radar jumps randomly between pulses, and the acquisition of a one-dimensional range profile of a high-speed moving target not only needs to correct inter-pulse range migration, but also needs to compensate intra-pulse range-Doppler coupling generated by the change of the carrier frequency. According to the method, firstly, compensation of intra-pulse distance-Doppler coupling is carried out, then distance migration correction is carried out on each frequency agility pulse based on a KeyStone method, sparse processing is carried out on a corrected echo signal by adopting an orthogonal matching pursuit algorithm, and a high-resolution one-dimensional distance image of a target is obtained. Experimental results show that the one-dimensional range profile processing method for performing inter-pulse range migration correction through the KeyStone algorithm is beneficial to target detection in high-speed motion.

The application discloses a millisecond anti-saturation control method and system for solid waste heat storage material. The method comprises the following steps: detecting the thermal field distribution of the solid waste heat storage material in real time through a neural state temperature sensing array, and converting the temperature gradient existing in the thermal field into an electric pulse frequency signal; based on the synaptic timing-dependent plasticity rule, dynamically adjusting the power weight distribution of a plurality of heater units according to the deviation time delay of the electric pulse frequency signal and a preset frequency threshold; when the electric pulse frequency signal exceeds the preset frequency threshold, it is determined as a precursor of overshoot, and an inhibitory postsynaptic potential is generated through a synaptic control engine to millisecond adjust the power of the corresponding heater unit; accumulate the continuous overshoot times when the electric pulse frequency signal exceeds the preset frequency threshold, when the continuous overshoot times exceed the preset number threshold, trigger the biological anti-saturation mechanism to realize entropy reduction by performing forced cooling and energy redirection.

The application discloses a kind of based on neural synapse effect's tactile perception system, comprising: tactile sensing unit, synchronous generation response contact event's triboelectric transient signal and response pressure size's piezoresistive slowly varying signal;Signal processing unit receives and handles triboelectric transient signal and piezoresistive slowly varying signal, including: event detection module, the start and stop time of contact event is extracted from triboelectric transient signal, and event trigger signal is output;Pulse coding module, in response to contact event start signal, the amplitude of piezoresistive slowly varying signal is mapped into pulse frequency, generates and generates pulse sequence with pressure size positive correlation;In response to contact event end signal, stop the generation of pulse sequence.Compared with prior art, the application realizes the real-time fusion of dual-mode information and the neural pulse output of class in hardware level by event-driven pulse coding mechanism, realizes low-power and directly compatible tactile perception with neural morphological computing architecture.

The embodiment of the application provides a resource perception-based self-triggered hierarchical pinning pulse synchronization control method and system, and relates to the technical field of automation control. The method first establishes a complex dynamic network model of a target system, and generates hierarchical network structures of a leader layer and an interactive following layer based on an invariable pinning mechanism. Then, control inputs are designed according to the complex dynamic network model and the hierarchical network structures, and then the pinning pulse synchronization control is performed on the target system according to the control inputs. For the leader layer, self-triggered driven pulse pinning control is designed, a constrained node set containing multiple nodes is determined in advance, the proportion of effective control nodes is improved, the required pulse frequency is reduced while the synchronization performance is ensured; for the interactive following layer, self-triggered control is designed, the controlled nodes determine the control application time according to the local state, global error information and centralized scheduling are not required, and the occupation amount of communication and calculation resources is reduced.

The application discloses a kind of resin sand with resin and curing agent pneumatic quantitative filling system, comprising: raw material storage monitoring unit, filling control unit, parameter monitoring unit and central control unit;The raw material storage monitoring unit is used to store resin raw materials and curing agent raw materials and collect two kinds of raw material initial state data;The filling control unit is based on adaptive pneumatic pulse frequency spectrum regulation and control to realize raw material synchronous filling, and the application relates to the technical field of resin sand manufacturing.This kind of resin sand with resin and curing agent pneumatic quantitative filling system reaches through adaptive pneumatic pulse frequency spectrum regulation and control technology, can accurately synchronize the filling of resin and curing agent, ensures the accurate control of filling amount, avoids the deviation problem existing in traditional filling mode, through secondary parameter calibration function, after filling is completed, according to the deviation between actual filling amount and preset filling amount, accurate adjustment and optimization are carried out, to further improve the accuracy and stability of subsequent filling.

The application discloses a kind of three-port converter energy balance control method based on power distribution of pulse frequency sudden drop, in the case where load frequency suddenly drops, the power distribution mode of AC / DC converter is switched, and the fastest change rate that AC / DC converter can provide is controlled to control input source power linearly decreases and linearly increases, after a short adjustment time, energy storage capacitor charging and discharging can be balanced, then the system enters new steady state.Compared with load frequency sudden increase, when three-phase alternating current source input power is too small, pulse load frequency sudden drop is limited by the power distribution mode of AC / DC converter, and it can make pulse load voltage fluctuate, so that the dynamic recovery time of decoupling capacitor voltage is too long, and the original power distribution mode cannot meet the demand of pulse load, so the power distribution mode of AC / DC converter needs to be switched.The problem that the dynamic performance of existing pulse power compensation control method is not optimal after load pulse frequency suddenly drops is solved.

This invention discloses a method for preparing and applying a bipolar current collector, relating to the field of bipolar current collector technology. The method includes the following steps: cleaning the current collector, subjecting it to laser irradiation, and then performing post-processing to obtain the bipolar current collector. The laser irradiation process parameters are: laser power 20W~50W, pulse width 300ns~800μs, pulse frequency 900Hz~1500Hz, scanning speed 15mm / s~25mm / s, and scanning spacing 50μm~150μm. The bipolar current collector prepared in this application utilizes the high energy density characteristics of a specific laser to improve elongation and tensile strength, thereby enhancing the overall performance of the battery.

The present application relates to the technical field of laser marking test, and more particularly to a marking test method, device and equipment; user-defined parameters are processed according to a preset filling algorithm and a preset scanning direction to obtain a plurality of effective filling line segments; the plurality of effective filling line segments are processed based on a preset shortest idle stroke strategy, a preset clipping algorithm and a preset single maximum processing range to obtain a plurality of sub-vector graphics and a plurality of overlapping areas; the plurality of overlapping areas and the plurality of sub-vector graphics are subjected to marking test; real-time scanning points are analyzed according to a preset pulse frequency calculation formula, a preset laser beam incidence direction vector, a preset dynamic compensation algorithm and user-defined parameters to obtain marking test results, relevant strategies are used to split and adapt sub-vector graphics and construct overlapping areas, real-time scanning points are integrated for multi-core element analysis, reliable marking results are generated, processing efficiency and quality are taken into account, and accurate laser processing is supported.