152 results about "Pulse counting" patented technology

The invention discloses an azimuth gamma testing device and application, and belongs to the technical field of oil and gas logging equipment, the testing device comprises a PC, a rotating table, a rotating table motor, a motor driver, a rotating speed operator, a conductive slip ring and a stabilized voltage supply, the rotating table is sleeved with a rotating disc, and the rotating disc is fixedly connected with a laser; a dial is fixedly connected to the outer circumference of the rotating disc, one end of the rotating table is connected with the rotating table motor, the other end of the rotating table is connected with the conductive slip ring, the conductive slip ring is electrically connected with the azimuth gamma instrument to be measured, the azimuth gamma instrument to be measured is electrically connected with the stabilized voltage supply and the PC, and the rotating speed operator is electrically connected with the motor driver. The motor driver is connected with the rotary table motor, a photoelectric sensor is fixedly connected to the rotary table, and the photoelectric sensor is electrically connected with the azimuth gamma instrument to be detected. According to the invention, double evaluation of the azimuth measurement precision and the pulse counting time correctness of the azimuth gamma instrument can be accurately checked.

The invention provides a single-line communication method and device based on pulse counting, electronic equipment and a medium, and relates to the technical field of switches and servers. The method is executed by a main board in a system, the main board is connected with a sub-board through a single in-place signal line, and the method specifically comprises the following steps: within a first preset time period after the system is powered on, sending a first pulse sequence through the single in-place signal line, and verifying the connection state of a cable based on a received response signal; if the connection state is verified to be normal, sending a second pulse sequence through a single in-place signal line, and performing data communication with the daughter board; wherein the second pulse sequence forms communication bytes in a pulse number coding mode. According to the invention, an in-place signal line which is only used for static level detection traditionally is transformed into a dynamic multifunctional channel, so that the dual defects of low communication efficiency and high misplugging risk of a traditional scheme are synchronously overcome on the premise of not increasing any hardware cost and wiring complexity.

The invention relates to the technical field of error correction, in particular to a motor driving precision correction method and system based on force feedback data, and the method comprises the following steps: obtaining a force feedback and pulse number calculation growth rate peak value definition early warning threshold value, extracting multi-speed frequency domain amplitude, screening characteristic frequency bands, and constructing a mapping table; in the initial driving stage, abnormity is judged, a prospective correction torque is generated, frequency domain characteristics are extracted, energy is calculated, a mapping table is called for interpolation correction, and prospective and dynamic correction torque is superposed to adjust a current instruction. According to the invention, through combination of a force feedback sensor and frequency domain feature extraction, construction of a force feedback growth rate peak early warning threshold value, screening of a dynamic error feature frequency band, prospective identification of an abnormal state, error compensation according to frequency band energy and steady-state average force feedback mapping, and dual-path linkage, prospective correction and dynamic adjustment are completed. Frequency domain compensation inhibits transient control drift, precision is kept under multiple loads, the abnormal response and correction efficiency without hardware intervention is improved, and stability and continuity of system control are guaranteed.

The invention relates to the technical field of signal testing, and provides a Web-based PCIe signal testing method, device, system, equipment and medium, and the method comprises the steps: receiving a structured test task file uploaded by a user based on a Web front end, analyzing and extracting a to-be-tested combination parameter, and generating a test task queue; for each test task in the test task queue, calculating a target pulse count value required by PCIe preset parameter switching of the to-be-tested device, controlling the signal generator to output a corresponding target pulse signal, and triggering the to-be-tested device to be switched to a target state; for each test task, configuring oscilloscope parameters, loading a matched link loss simulation file, and controlling an oscilloscope to automatically collect and standardly store waveform data; automatically analyzing the waveform data, and extracting key index data; and filling the key index data into the test report template to generate a target test report. Through the technical scheme, the test efficiency is improved, and the accuracy and consistency of the test are ensured.

A layered pulse generator for a vertical-cavity surface-emitting laser (“VCSEL”) driver is disclosed consisting of three elements: a low-speed pulse generator, a high-speed pulse generator, and a pulse generator selector, all of which are on-chip with the VCSEL driver. By providing these elements on-chip, overall system power and complexity are reduced while allowing for significantly higher pulse train frequencies compared with known systems. The high-speed pulse generator is capable of generating pulses faster and with higher resolution than that of the low-speed pulse generator. The high-speed pulse generator uses multiple clock outputs, phase shifted, and synthesized into a single pulse waveform capable of wide-ranging frequencies, duty cycles and pulse counts.

The application provides a low-power signal amplitude detection and gain control circuit, method and application. The low-power signal amplitude detection and gain control circuit comprises: a controllable gain amplification module, which is used for receiving and amplifying an input signal; a pulse generation and counting module, which is connected with an output end of the controllable gain amplification module and is used for converting the amplified signal into a pulse and outputting a counting value; and a control module, which is connected with the pulse generation and counting module and the controllable gain amplification module respectively; wherein the control module is used for judging the input signal amplitude according to the counting value and maintaining the counting value in a predetermined counting range corresponding to a target signal amplitude by adjusting the gain of the controllable gain amplification module. In the application, the control module analyzes the pulse counting signal amplitude and compares the signal amplitude with an internal predetermined counting range, dynamically adjusts the gain of the amplification module, thereby stabilizes the circuit output in a desired amplitude interval and avoids the phenomenon of "wrong wave".

This disclosure relates to a large dynamic range radiation detector and method that simultaneously achieves particle counting and energy integration. The radiation detector includes one or more detection channels, each channel comprising: a sensor, an analog front-end circuit, an analog-to-digital converter, a digital counting module, and a charge integration module. The sensor converts incident radiation into a current signal, the radiation including rays or particles. The analog front-end circuit amplifies the current signal and converts it into a voltage signal. The analog-to-digital converter converts the voltage signal into a digital waveform, the digital waveform including discretized voltage sample values. The digital counting module determines the pulse count information of the radiation based on the digital waveform. The charge integration module determines the charge integration information of the radiation based on the digital waveform. Therefore, both particle counting and energy integration detection methods can be implemented in the digital domain, effectively improving the performance of the radiation detector in terms of noise, energy resolution, and dynamic range.

The embodiment of the invention provides an equipment fixed measurement method and device based on a laser radar, electronic equipment and a medium, and the method comprises the steps: sequentially stopping and stopping within a preset distance range in front of to-be-fixed trackside equipment; laser radar point cloud data at the current moment when the vehicle is static and a pulse count value of a speed sensor are obtained through the laser radar, pulse value changes of the speed sensor are continuously recorded, and the driving pulse distance of the vehicle is calculated; after all data acquisition is completed, acquiring laser radar point cloud data in a corresponding time period; acquiring a to-be-measured trackside equipment edge point input by a user, acquiring a Y-axis coordinate of the to-be-measured trackside equipment edge point in the laser radar point cloud data, and calculating a forward distance relative to the locomotive; and according to the starting reference of the parking point of each to-be-measured trackside device, the driving pulse distance and the forward distance relative to the locomotive, determining the coordinates of each to-be-measured trackside device along the rail direction in the rail system, and marking the coordinates.

The application discloses a kind of bar full length production method and device, the method includes: in the upstream and downstream of bar length flying shear, obtain the distance between hot metal detector;According to the distance between hot metal detector, the pulse equivalent of rolling mill is calculated;The pulse count value of rolling mill motor encoder is collected, and according to pulse count value and pulse equivalent, the actual length of finish rolling product is calculated, and the total pulse count value of rolling mill motor encoder is predicted according to the actual length of finish rolling product;According to pulse total count value and pulse equivalent, the predicted length of finish rolling product is calculated;Obtain length and fixed length, remove length and fixed length from the predicted length of finish rolling product, obtain non-fixed length;According to non-fixed length, flying shear tail is cut in the upstream of bar length flying shear.The application can reduce the personnel investment of collection area, improve production stability and production efficiency.

An exposure control unit, a timing generator unit, a metering unit, and a pulse control unit are provided. The exposure control unit generates a signal defining multiple second exposure periods contained within a first exposure period, which corresponds to a frame, each of which is shorter than the first exposure period. The timing generator unit generates a pulse signal defining the timing information within each second exposure period. The metering unit counts the pulse signal at or after the first photon capture in the second exposure period, based on the pulse signal generated by the timing generator unit. The pulse control unit performs pulse counting in a second exposure period following the first, based on a value from the metering unit.

The utility model relates to the technical field of beverage dispensers, in particular to a constant delivery pumping device based on echelette grating pulse detection. A direct-current brush motor is mounted on the peristaltic pump, a control panel mounting plate is fixedly connected to the movable end of the direct-current brush motor, a control panel is fixedly connected to the inner bottom of the control panel mounting plate, an echelette grating sensor is mounted on the control panel, and a motor shell is fixedly connected to the upper end of the peristaltic pump; the direct-current brush motor is located in the motor shell, and the upper end of the motor shell is fixedly connected with an upper sealing cover. Through pulse counting of the direct-current brush motor and the echelette grating sensor, low-cost, high-torque and anti-pollution precise quantitative pumping is achieved, and the problem that in the prior art, a high-cost motor and a complex sensor are depended on is solved.

The embodiment of the invention provides a wide dynamic range ion pulse threshold adaptive counting method and circuit, and the method comprises the steps: a first end of an electron multiplier is connected with an ion signal, a second end is connected with an input end of an amplification circuit, an output end is connected with a first end of a baseline extraction module, and a second end is connected with a first end of a baseline smoothing module; the second end is connected with the input end of the comparison circuit and the output end is connected with the counting circuit; the electron multiplier is used for converting the ion signal into a current pulse; the amplifying circuit is used for converting the current pulse into a voltage pulse; the baseline extraction module is used for extracting a voltage pulse baseline to obtain a baseline signal; the baseline smoothing module is used for smoothing the baseline signal to obtain a smoothed signal; the comparison circuit is used for dynamically determining a self-adaptive threshold value based on the smooth signal, comparing the voltage pulse with the self-adaptive threshold value and outputting a comparison signal; and the counting circuit is used for pulse counting to obtain the number of target pulses. Therefore, the counting accuracy and the counting upper limit are improved.

The present application relates to the technical field of electric parameter monitoring, and discloses a spark phenomenon identification processing system based on pulse feature fusion, comprising: a signal acquisition unit for acquiring controlled loop voltage and current signals; a feature preprocessing unit for extracting voltage and current change rates by using a hardware differential circuit; an arbitration processing unit for obtaining a change rate product by using a hardware multiplier to generate a correlation signal, and separating a high-frequency burr signal by using a high-pass filter circuit, and outputting a spark identification signal when the correlation signal crosses a negative determination threshold and the high-frequency burr signal pulse count exceeds a randomness threshold; and an output processing unit for executing loop locking according to the spark identification signal, wherein the present application utilizes the physical difference between random jump and smooth characteristics of a controlled switch in the discharge process, constructs time domain and topological dimension criteria, eliminates high-frequency power electronic commutation interference, reduces identification time delay, and guarantees the operation safety of the controlled loop.

The invention discloses a bidirectional inductance type digital isolator and a pulse counting modulation circuit, and relates to the technical field of electronics. Comprising a left side circuit and a right side circuit which are arranged on the two sides of a transformer, the transformer is used for providing an isolation barrier, the left side circuit and the right side circuit each comprise an ENCODE module and a DECODE module, the ENCODE module encodes input signal voltage jump, and the DECODE module is used for receiving and decoding encoded signals transmitted by the transformer. The device is efficient, reliable and low in power consumption, and can meet high requirements of a modern electronic system on signal isolation and transmission.

This application discloses a method, apparatus, digitizing device, and storage medium for processing flicker pulses. The processing method includes: presetting multiple thresholds, and performing multi-threshold sampling on the flicker pulses based on the thresholds to obtain sampling data; determining a correspondence table between pulse energy and threshold duration related to the thresholds; and determining a target energy value of the flicker pulse based on the sampling data and the correspondence table. This application can restore stacked pulses and perform accurate energy calculation and pulse counting on the restored pulses, avoiding miscounting of some pulses due to pulse stacking.

The invention discloses a multifunctional PLC expansion device based on an FPGA and a configuration method thereof.The device comprises the FPGA, the FPGA comprises a communication module, a function configuration module, a pulse output module, a serial port module, a pulse counting module and an IO control module, the communication module is used for receiving a configuration instruction, and the function configuration module is used for receiving the configuration instruction; the function configuration module is respectively connected with the communication module, the pulse output module, the serial port module and the pulse counting module, and is used for selectively activating any one of the pulse output module, the serial port module or the pulse counting module according to the configuration instruction; and the IO control module is respectively connected with the pulse output module, the serial port module and the pulse counting module for function output.

The invention discloses an error calculation method based on a pulse sequence with a time scale, and belongs to the technical field of electric power measurement testing. The standard time-frequency signal, a high-frequency standard pulse output by the standard electric energy meter and a detected pulse output by the detected electric energy meter are connected to an acquisition processor; the acquisition processor detects a jump edge of the detected pulse in real time based on a clock provided by the standard time frequency signal, and records moments corresponding to a rising edge and a falling edge of the detected pulse; counting the standard pulse in real time, and recording the current count value of the standard pulse at the corresponding moment; combining the moment information with the count value to form an original sampling sequence with a time mark; the calculation processor reads the stored original sampling sequence with the time scale, and calculates the power value, the error value, the waveform characteristic and the jitter index of the detected electric energy meter according to the edge moment of the detected pulse and the corresponding standard pulse count value; and according to the error distribution condition, the stable state of the verification system is monitored in real time, and an alarm is dynamically triggered.

The invention relates to the technical field of petroleum and natural gas drilling, and discloses a portable integrated gamma detector detection device and method. An AC-DC module and a pulse counting acquisition communication board are arranged in a shell; wherein an LCD (liquid crystal display) screen, a multichannel digital current display nixie tube group, a multichannel USB (universal serial bus) power supply and pulse acquisition interface group, a power supply switch and a USB communication interface are respectively arranged on the surface of the front panel, a power switch interface is arranged on the rear panel, and the power switch interface is converted into + 24VDC and + 5VDC power supplies through an internal AC-DC (alternating current-direct current) module. Wherein the + 24VDC is output to the four-channel USB power supply and data acquisition interface for supplying power to the integrated gamma detector, and the + 5VDC is used for supplying power to the pulse counting acquisition communication board, the LCD display screen and the four-channel digital current display nixie tube; the LCD display screen is used for displaying the gamma counting rate of the four channels in real time; four-channel current and counting rate visual display is provided, the operation complexity is reduced, the detection efficiency is improved, and the in-factory detection and maintenance efficiency of the detector is greatly improved.

The invention provides a radiation monitoring method and device, and relates to the field of radioactive contamination identification. The method comprises the following steps: acquiring gamma radiation data, and converting the gamma radiation data into current pulse signal data; performing amplification processing on the current pulse signal data, and extracting pulse waveform characteristics in the current pulse signal after the amplification processing; grading the current pulse signal into pulse counting data of different amplitude grades based on the pulse waveform characteristics; inputting the pulse counting data into a reference parameter comparison model, and judging whether artificial gamma radiation source data exists in the gamma radiation data or not based on the reference parameter comparison model; and if it is confirmed that the artificial gamma radiation source data exists in the gamma radiation data, carrying out classified early warning on the pollution event in a preset mode. The radiation monitoring device solves the problems that when existing portable or fixed radiation monitoring equipment faces a high-energy low-dose artificial radioactive source with remarkable background fluctuation, the situation of recognition failure or false alarm is prone to occurring, and the overall recognition accuracy is low.

This invention relates to a method, apparatus, equipment, and storage medium for collaborative control of laser marking on production lines. The method includes acquiring a synchronization pulse signal synchronized with the production line displacement; triggering an image acquisition device to capture a motion image of the target workpiece using the synchronization pulse signal; identifying and calculating the positional offset between the real-time position of the workpiece and a preset marking reference point in the motion image; performing synchronous translation transformation on all coordinate points in a pre-stored theoretical marking path based on the positional offset; counting pulses based on the synchronization pulse signal; and comparing the obtained real-time pulse count value with a preset marking trigger threshold. This invention, based on real-time visual positioning and dynamic correction of the marking path, effectively overcomes marking deviations caused by workpiece position fluctuations, improving the stability of the marking process. Through online judgment and closed-loop control of marking quality, automatic identification and rejection of defective workpieces are achieved, ensuring the consistency of the final product quality.

The application discloses a kind of photomultiplier output attenuation compensation methods of radioactive source density detection under low temperature condition, belong to radioactive source density detection and photomultiplier signal compensation technical field.For the problem that low temperature leads to the reduction of photomultiplier output pulse amplitude, the reduction of effective pulse count and the increase of density measurement error, the count rate obtained by signal processing and pulse counting is collected at calibration temperature and multiple low temperature points, and the count rate compensation coefficient is calculated;With ambient temperature as input, compensation coefficient as output, support vector regression compensation model is established, and parameters are optimized by radial basis kernel function, grid search and cross validation;Real-time acquisition of the predicted compensation coefficient corresponding to the current temperature, correct the measured count rate, and use the compensated count rate for medium density calculation.The method does not need to change the photomultiplier power supply high voltage, discrimination threshold or increase the compensation hardware, and can reduce the influence of output attenuation under low temperature condition on density measurement result.

The invention discloses an ultrasonic echo discrimination electronic device and method, and the electronic device comprises a zero-crossing comparator, a first threshold comparator, a second threshold comparator and a third threshold comparator, and the input ends of the zero-crossing comparator, the first threshold comparator, the second threshold comparator and the third threshold comparator are all connected to an echo signal input end, and are used for receiving an echo signal; the output ends of the zero-crossing comparator, the first threshold comparator and the time window control unit are connected to the first part of the logic gate unit, and the first part of the logic gate unit outputs a first zero-crossing point trigger signal; the output end of the second threshold comparator is connected to the second part of the logic gate unit through the trigger unit, and the second part of the logic gate unit outputs a second zero crossing point trigger signal; the output end of the third threshold comparator outputs a pulse count value to the micro-control unit through the counter; the micro-control unit receives the first zero-crossing trigger signal, the second zero-crossing trigger signal and the pulse count value, comprehensively calculates the flight time and discriminates the echo state.

A blade deformation estimation method, system and medium under non-constant speed rotation of an impeller, structural constraint parameters and evaluation strategy parameters of an impeller rotor are obtained; the pulse count quantity and compensation time difference when each rotation period key phase zero point passes are extracted from the key phase sensor response to form a first sequence; the pulse count quantity and compensation time difference when each blade passes the sensor are extracted from the blade sensor response to form a second sequence; based on the first sequence and the second sequence, the key phase zero point passing time of other rotation periods and the measured time when each blade passes each blade sensor are calculated with the key phase time of the starting calculation rotation period as the reference zero time; the instantaneous speed sequence of the impeller is generated based on the key phase zero point passing time sequence; the impeller rotation phase when each blade reaches each blade sensor is calculated based on the structural constraint parameters; the theoretical time and instantaneous speed are solved based on the key phase zero point passing time sequence, the instantaneous speed sequence and the impeller rotation phase sequence; the blade deformation is estimated.

The utility model relates to a collector module of a single-wire pulse counting type communication temperature sensor, which comprises an MCU (Microprogrammed Control Unit) with an interruption function and a single-wire pulse counting type communication temperature sensor, a pin 1 of the single-wire pulse counting type communication temperature sensor is connected to a pin 26 of the MCU through a pull-up resistor, and a pin 2 of the single-wire pulse counting type communication temperature sensor is connected to a pin 26 of the MCU through a pull-up resistor. Meanwhile, a pin 1 of the single-wire pulse counting type communication temperature sensor is also connected to a pin 25 of the MCU; the collector module further comprises a power supply interface, a serial port communication interface and a downloading interface, and pins 4 and 5 of the power supply interface, the serial port communication interface and the downloading interface are program downloading interfaces. According to the collector module of the single-wire pulse counting type communication temperature sensor, the power-down reset operation of the single-wire pulse counting type communication temperature sensor can be omitted in the application process of the single-wire pulse counting type communication temperature sensor, and meanwhile it is guaranteed that the number of pulses sent by the sensor can be accurately and efficiently obtained at any time; therefore, the working state of the sensor when the sensor is electrified for a long time is evaluated.

The invention discloses a pulse time-driven network performance optimization system and method, and the system comprises a sparse scrambling coding module which is used for carrying out the sparse scrambling coding of input data, so as to convert the input data into a pulse sequence with the determined time distribution in the coding time, and obtain a coded pulse sequence; the decoding module is used for inputting the coded pulse sequence into the pulse neural network for reasoning, and continuously monitoring pulse activity of each category of channel of an output layer of the pulse neural network in the reasoning process; when the first pulse of any category of channel is detected, generating category prediction based on the pulse time, the pulse count or the combination thereof of the first pulse; and the coding and decoding driving training module is used for carrying out combined optimization of weights and thresholds on the network or carrying out conversion from an artificial neural network and carrying out threshold calibration on the network based on category prediction. Therefore, by adopting the embodiment of the invention, the recognition robustness of the network on the data set can be obviously improved.

The invention discloses a portable rechargeable high-voltage ignition pulse tester for dual-channel isolated acquisition, and belongs to the technical field of high-voltage pulse signal testing equipment. The tester comprises a main control module, a battery management system, a dual-channel pulse signal monitoring module, a man-machine interaction module and a power management module. Each path of the dual-channel pulse signal monitoring module is independently provided with a gas discharge tube for protection and photoelectric isolation and is independently powered by the isolation DC-DC module, so that complete electrical isolation of a high-voltage side and a low-voltage side is realized, and safety and measurement precision are ensured. The main control module adopts a microcontroller to collect and process amplitudes and times of two paths of ignition pulses in real time, information such as pulse counting, voltage values and battery electric quantity is visually displayed through a display screen, and the device is particularly suitable for high-voltage ignition pulse external field rapid detection and maintenance of engines and ignition devices in the fields of aviation, military industry and the like.

The invention discloses a thermal power generating unit low-frequency oscillation monitoring and alarming method, a control system and equipment. The method comprises: monitoring an actual load of a thermal power generating unit; judging whether the actual load exceeds a high constant value corresponding to a preset positive load deviation constant value or is lower than a low constant value corresponding to a preset negative load deviation constant value; when the actual load exceeds the high constant value or is lower than the low constant value, the pulse times exceeding the high constant value and the pulse times lower than the low constant value are recorded respectively; when the number of pulses exceeding the high constant value and the number of pulses lower than the low constant value both reach the preset pulse counting threshold value, it is judged that the thermal power generating unit has the low-frequency oscillation risk, and an alarm signal is triggered. The method can accurately adapt to the reciprocating fluctuation characteristics of the low-frequency oscillation power, can capture the risk and trigger the alarm at the initial low-frequency oscillation stage of the thermal power generating unit, strives for sufficient time for operators to take intervention measures, effectively guarantees the stable operation of the thermal power generating unit, and maintains the overall safety of a power grid.

The invention discloses a helicobacter pylori detection method and system, a medium and a product, and relates to the field of biological detection. The method comprises the following steps: blowing an expiration sample to be detected with ionic wind to eliminate static electricity on the surface of the expiration sample and radon and thorium daughters attached to the surface of the expiration sample; the method comprises the following steps: placing an expiration sample in a measurement chamber, detecting a target ray signal released by the expiration sample through a detector comprising a scintillator and a photomultiplier, converting the target ray signal into an electric pulse signal, and generating corresponding energy spectrum data based on the amplitude of the electric pulse signal; extracting and counting pulse counts in a preset characteristic energy interval from the energy spectrum data, and taking the pulse counts as effective counts of the measurement; and calculating the surface emissivity of the expiration sample based on the effective count, the measurement time and the preset detection efficiency of the detector, and comparing the surface emissivity with a preset negative and positive boundary surface emissivity to determine a detection result. By implementing the technical scheme, the helicobacter pylori can be accurately and reliably detected.

This invention relates to the field of Internet of Things (IoT) operating system technology and discloses a multi-terminal collaborative intelligent control system based on IoT, including multiple terminals, a motion execution module, and an edge control module. The edge control module reads the pulse count value of the motion execution module through memory mapping to determine the local displacement and extracts the logical timing code broadcast by adjacent terminals as an external reference. The edge control module compares the local displacement with the external reference to obtain the synchronization deviation. When the synchronization deviation exceeds a threshold, the edge control module generates a high-priority interrupt signal to modify the register instruction and corrects the weight based on the transmission timestamp difference to offset nondeterministic communication delay. This invention utilizes the collaborative determination of physical parameters and logical virtual parameters to construct a hardware-level security barrier, eliminate the interference of network jitter on motion timing, and ensure that the control beat is aligned with the execution beat.

The invention relates to the technical field of image fusion, in particular to a multi-modal image fusion method based on a roundworm spiking nervous system, which comprises the following steps of: respectively inputting registered multi-modal source images into a bionic roundworm spiking nervous system model, and calculating the pulse excitation frequency of each pixel position in a period of time; the image information is converted into a pulse counting graph; comparing the sizes of the two pulse counting diagrams pixel by pixel to generate a corresponding binary weight map; and carrying out weighted average fusion on the two source images according to the weight map to obtain a final fusion image with complementary information and enhanced features. Compared with a pulse neural network, the method is simple in structure, convenient to apply, capable of being rapidly deployed, good in interpretability and capable of flexibly adjusting related parameters according to requirements. Different from the application of pulse neural network excitation, the method achieves an expected fusion effect through weight calculation based on pulse excitation counting.