37results about How to "Avoid time consuming" patented technology

This invention provides a real-time adaptive 3D measurement system and method for objects based on microstructured light. The system includes: multiple optical measurement units arranged in an equidistant circular array along the circumference on a ring mounting frame and moving synchronously with a lifting and adjusting mechanism; multiple measurement posture acquisition units, a reference posture monitoring unit, a posture compensation unit, a control unit, a data fusion module, and a quality analysis module. According to this invention, the multiple optical measurement units arranged in a circular array enable multi-view synchronous measurement of the workpiece, avoiding the time consumption and reference conversion errors of traditional indexing measurement methods. The real-time posture monitoring and dynamic compensation mechanism effectively suppresses measurement errors caused by factors such as mechanical vibration and temperature drift, reducing posture-related measurement errors. The system achieves automation, real-time measurement, and high precision in 3D measurement, improving measurement efficiency and accuracy.

This application provides a multi-nucleus magnetic resonance imaging (MRI) device, belonging to the field of medical device technology. A multi-nucleus radio frequency (RF) transmitting unit is used to generate RF signals from at least two different nuclides. A gradient magnetic field unit is used to provide the gradient magnetic field required for spatial encoding. A multi-nucleus RF receiving unit is used to receive echo signals from different nuclides. A control unit is configured to adjust the timing sequence of the multi-nucleus RF transmitting unit, the multi-nucleus RF receiving unit, and the gradient magnetic field unit to achieve parallel excitation and synchronous reception of at least two different nuclides. Through the multi-nucleus RF transmitting unit, the gradient magnetic field unit, the multi-nucleus RF receiving unit, and the control unit in this application, parallel excitation of RF signals from at least two different nuclides and synchronous reception of echo signals from different nuclides are achieved, reducing the number of excitations and reception time required for imaging, improving imaging speed, and solving the problem of slow imaging speed in traditional devices.

The invention provides a glue gun control method and device, equipment and a storage medium. The method comprises the steps that effective point cloud data of a to-be-glued area is acquired; determining the window length, the extension direction and the sliding step length of the dynamic preset window through the effective point cloud data; target point cloud data and center point coordinates corresponding to different dynamic preset windows are identified through the window length, the extension direction and the sliding step length; generating a covariance matrix through the target point cloud data and the center point coordinates, and determining a target direction unit vector of the dynamic preset window through the covariance matrix; the recognition sequence of the center point coordinates corresponding to the different dynamic preset windows is obtained, the moving track of the glue gun is determined according to the center point coordinates and the recognition sequence of the center point coordinates, and the motion pose of the glue gun is determined according to the target direction unit vector; and the glue gun is controlled to move in the to-be-glued area according to the moving track and the moving pose, so that the gluing accuracy and efficiency are improved.

The application discloses a tunnel large deformation prediction method based on geological feature adaptation and PSO-RF algorithm and belongs to the technical field of tunnel engineering safety monitoring. The method aims at the problems of poor geological condition adaptability and insufficient prediction accuracy of the prior art, and a whole-process technical framework of "data preprocessing-geological scene clustering-PSO parameter optimization-RF prediction-result verification" is constructed. Firstly, nine core indexes are collected, and after missing value processing and standardization, the geological scene is divided into three categories of soft rock water-rich section, fault broken section and hard rock stable section by K-means clustering. Then, the improved PSO algorithm is used to simultaneously optimize the RF hyperparameters and feature weights, and the parameter self-adaptation is realized through the scene inertia weight adjustment and the fitness function constraint. Finally, the weighted feature matrix is constructed to train the PSO-RF model, and the I-V grade large deformation grade prediction results and feature importance ranking are output. Experiments show that the application has high accuracy and low misjudgment rate.

The embodiment of the invention relates to a full-spine X-ray film configurable quality control system and method. The system comprises a configuration and knowledge base which is set to set operation environment parameters through a preset configuration file and to evaluate anatomical standards, a label mapping dictionary and examination rules required by a full-spine X-ray film; the data adaptation and standardization module is set to read full-spine X-ray labeling data according to the operating environment parameters, carry out standardized label mapping according to the label mapping dictionary, and normalize pixel coordinates of an input full-spine X-ray film to a preset standard coordinate space; the anatomical feature extraction module is configured to receive the data of the whole-spine X-ray film after the standardization label and the coordinate normalization, and output a structural feature measurement value required by consistency check; the consistency checking engine is set to carry out quality checking according to the structural feature measurement value and the checking rule; and the report output module is set to generate a quality report containing the quality level according to the inspection result.

The application provides a simulation running time prediction method and system, a storage medium and a program product, and relates to the technical field of model training. The original running time is logarithmically transformed to compress the time data into a smooth numerical space that is easier for model learning. Data cleaning provides a clean and representative data basis for model training. Standardization processing avoids interference of different parameter dimension differences on model weight learning. The convolutional neural network model has local perception ability and can automatically capture and learn deep patterns of strongly coupled parameter combinations from the standardized feature vector. Finally, the introduction of the Huber loss function ensures that the model can accurately fit normal samples and resist the interference of residual noise during the training process, and finally obtains a highly robust and generalizable prediction model.

The invention provides a switch cabinet live detection method and system based on a humanoid robot, and relates to the technical field of power grids. The target position and the detection item are automatically obtained by analyzing the detection task instruction, and real-time path planning and obstacle avoidance are performed by fusing multi-sensor data, so that the robot can autonomously move to an operation point in an optimal path, and time consumption of reciprocating walking and positioning of personnel is avoided; by controlling the humanoid mechanical arm to automatically switch probes according to detection types and execute standardized detection actions, tedious operations of manually holding, moving and replacing instruments are thoroughly replaced, and repeated measurement caused by misoperation is avoided; real-time fusion analysis and cross validation are performed on multi-source data through a built-in algorithm, and a detection result containing a fault mode is automatically generated, so that real-time intelligent live detection of the switch cabinet is realized, the technical problem of low efficiency of live detection of the switch cabinet is solved, and the detection efficiency of live detection of the switch cabinet is improved.

The invention discloses a dual-system time synchronization method and device, a storage medium and a program product, and relates to the technical field of data transmission, and the method comprises the steps that a first system obtains timestamp information of data transmission between the first system and a second system, the timestamp information at least comprises a first timestamp and a second timestamp for data transmission from the first system to the second system, and a third timestamp and a fourth timestamp for data transmission response from the second system to the first system, and determining the time delay length between the first system and the second system according to the timestamp information, and sending the first time point and the delay duration of the first system to the second system. The first time point is a time point when the first system transmits the delay duration to the second system in a one-way mode, and the second system carries out time synchronization processing based on the received first time point and the delay duration. According to the invention, the precision of dual-system time synchronization is improved.

This disclosure relates to the technical field of cold press machines. One embodiment of this disclosure provides a multi-layer wooden building formwork cold press machine, which includes: a base and a top frame. The top frame is disposed on the base. Hydraulic cylinders are disposed at the bottom of the top frame. A cold pressing plate is disposed at the output end of the hydraulic cylinders. A material unloading component is disposed in the base. An outer frame is disposed on the base. A cleaning component is disposed on the outer frame and the base. A pair of telescopic cylinders are disposed at both ends of the bottom of the base. The output end of the telescopic cylinders is connected to the bottom of the outer frame. The outer frame slides against the side surface of the base for a circumference. A groove is formed on the surface of the base, located directly below the outer frame. A collection groove is formed on the inner surface of the outer frame. The above technical solution solves the technical problem in the prior art where sawdust on the base gets embedded in the glue layer, causing unevenness on the surface of the board. In severe cases, this may cause poor adhesion, delamination, and other quality problems, affecting the flatness and structural strength of the multi-layer formwork.

The utility model discloses a kind of SSD box power-assisted plug-in device, comprising: base, its front is equipped with the handle fastening hole site of intercommunication, back is equipped with support positioning column and screw hole;Handle, rotating pair hand is formed with base by split pin, and is equipped with C type pincers, torsional spring placement slot and light guide column avoids position slot;Button, sliding connection is formed with base by split pin, is equipped with bevel convex and spring limiting column;Light guide column, interference fit in the first through-hole of base, light guide column light path is aligned with handle avoids position slot;Dynamic component, including: torsional spring is installed in handle torsional spring placement slot, its two ends are respectively abutted on handle and base;Spring is sleeved in the spring limiting column of button;Elastic sheet is fixed in base elastic sheet placement slot;Support is fixed on the back of base by screw and positioning column, the utility model user only needs single hand to complete plugging action, avoid the hard work and time-consuming of traditional manual plugging, greatly shorten maintenance time.

The invention provides a multi-dimensional visual detection method and system for a mobile phone card tray, and relates to the field of visual detection, and the method comprises the steps: obtaining the first type of image information and the second type of image information of the mobile phone card tray when the mobile phone card tray moves to a detection region; processing the first type of image information and the second type of image information to establish a pixel-level space corresponding relation between the first type of image information and the second type of image information; based on the pixel-level space corresponding relation, local information comparison is carried out on the first type of image information and the second type of image information, the local information comparison comprises obtaining texture difference, brightness change and edge structure information of a local area, and according to the texture difference, the brightness change and the edge structure information, the first type of image information and the second type of image information are obtained; the inherent design characteristics and the actual surface defects of the mobile phone card holder are judged, a local information comparison result is obtained, time consumption caused by light source switching and multiple times of photographing in a traditional multiple exposure scheme is avoided, the detection efficiency is remarkably improved, and the takt requirement of a production line is met.

This invention proposes a temperature control method for aviation plunger pumps based on cycloidal gears to address the temperature rise problem caused by insufficient heat dissipation. This method integrates cycloidal gears within the pump to increase the return oil flow rate, carrying away the high-temperature oil in the housing cavity and reducing the overall temperature of the aviation plunger pump. The invention divides the pump into multiple nodes and establishes temperature analysis models and thermal network equations for the control volume nodes; it establishes a pump energy loss model and analyzes the temperature of each node of the aviation plunger pump under different return oil flow rates using thermal balance equations, thereby determining the design flow rate of the cycloidal gear; it establishes the structural equations of the cycloidal gear and uses theoretical formulas and simulation analysis to analyze the influence of the cycloidal gear structural parameters on its performance; and it determines the cycloidal gear structural parameters based on the pump's size constraints. This invention uses the plunger pump thermal network model established by the lumped parameter method to determine the return oil temperature of the plunger pump under different operating conditions and achieves return oil temperature control of the aviation plunger pump through cycloidal gears.

The utility model belongs to the technical field of sewage treatment, particularly relates to integrated automatic desilting sewage treatment equipment, and aims to solve the problem that the conventional desilting assembly is isolated by an isolation assembly, and the isolated desilting assembly is positioned in a narrow space, so that the desilting assembly is inconvenient to maintain after being blocked and damaged. The device comprises a water storage tank, the bottom of the water storage tank is inclined, a water inlet end is arranged on one side of the water storage tank, a water drainage end is arranged on the other side of the water storage tank, a discharging hole is formed in one side of the bottom end of the water storage tank, and a second fixing plate is fixedly arranged on the inner wall of one side of the water storage tank. The floating objects are efficiently captured and collected, meanwhile, smooth conveying and treatment of the floating objects are ensured through ingenious cooperation of the connecting frame and the collecting barrel and the auxiliary effect of the conveying rollers, and in addition, sediment can be concentrated and easily discharged through the inclined design of the bottom of the water storage tank and sealing control of the discharging hole.

The utility model belongs to the technical field of die cutting platforms, and particularly relates to a double-station rotary die cutting platform which comprises a supporting frame, a controller is arranged on the outer side of the supporting frame, a die cutting assembly is fixedly connected to the upper surface of the supporting frame, a fixing ring is fixedly connected to the inner bottom wall of the supporting frame, and a rotating ring is rotationally connected to the inner wall of the fixing ring. The bottom face of the rotating ring is fixedly connected with a sawtooth ring, a band-type brake motor is arranged below the fixing ring, the power output end of the band-type brake motor is fixedly connected with a gear, the gear is meshed with the sawtooth ring, two lower die cutters and two sets of electric push rods are arranged above the rotating ring, and the telescopic end of each electric push rod is provided with a telescopic plate. The die cutting assembly is arranged to be matched with the lower die cutter, material die cutting can be achieved, meanwhile, the band-type brake motor is used for driving the gear to be in meshing transmission with the sawtooth ring, the rotating angle of the rotating ring can be controlled, automatic double-station switching is achieved, and compared with a traditional manual or intermittent switching structure, the positioning precision is higher, and the switching speed is higher.

The utility model relates to liquid pipeline control technical field, concretely is a kind of three-piece butterfly valve for liquid pipeline control, including the valve body consisting of two inner valve body and two outer valve body, butterfly plate and hand lever are equipped between two inner valve bodies. Through quick-release assembly connection between valve body, the assembly includes axially arranged connecting rod, and the circumferential of valve body is provided with the clamping groove matched with connecting rod. One end of connecting rod is matched with nut through thread, and the other end is rotatably connected with fixed part through pivot, to realize quick disassembly and assembly. Safety assembly is also provided on inner valve body and outer valve body, including the sliding sheet that can slide in T-shaped arc sliding slot, and the sliding sheet contact surface is provided with polytetrafluoroethylene wear-resistant layer to form damping sliding, for circumferential limit connecting rod. The radial dimension of outer valve body is greater than inner valve body, and quick-release assembly is staggered distribution to form avoidance space. The utility model solves the problem that traditional butterfly valve disassembly is complicated and easy to leak, has the advantages of quick disassembly and assembly, stable connection, safety and reliability, and is suitable for efficient fluid control demand.

This application relates to a motorized emergency repair device and method suitable for tunnel arch collapses on existing railway lines. The motorized repair device includes a mobile platform, a deployable protective module, a scanning module, a trimming module, and an additive manufacturing module. The deployable protective module is mounted on the mobile platform and includes an arc-shaped support arm that can be deployed to form an arched framework, and a protective net suspended from the arc-shaped support arm. The scanning module, also mounted on the mobile platform, is used to perform three-dimensional scanning of the collapsed area. The trimming module, also mounted on the mobile platform, is used to trim the rock mass contour of the collapsed area based on the data obtained from the three-dimensional scan and generate trimmed contour data. The additive manufacturing module, also mounted on the mobile platform, is used to manufacture support structure components that match the trimmed rock mass contour of the collapsed area based on the trimmed contour data. This enables safe, efficient, and precise emergency repairs for sudden situations such as tunnel arch collapses.

The invention relates to the technical field of integrated circuit packaging, and provides a device layout method and device of a highly accelerated stress test carrier plate, and electronic equipment. The method comprises the following steps: determining a to-be-arranged device corresponding to each target pin line of a to-be-tested chip, and determining an initial coordinate of the corresponding to-be-arranged device based on a tail end point coordinate of the target pin line; grouping each to-be-arranged device based on the initial coordinate of each to-be-arranged device to obtain grouping information corresponding to each to-be-arranged device; based on the grouping information corresponding to each to-be-arranged device, performing offset adjustment on the initial coordinate corresponding to each to-be-arranged device to obtain a target layout coordinate of each to-be-arranged device, and through progressive adjustment of first grouping and second offset, enabling the to-be-arranged devices which are originally densely distributed in a local area and even have overlapped projections to be distributed in the local area, so as to obtain the target layout coordinate of each to-be-arranged device. And finally, a matrix type step array with standard spacing and ordered arrangement is presented on the circuit board.

The utility model discloses a safe transfer device for liquefied natural gas, which particularly relates to the technical field of transfer and comprises a transfer component, a damping component is fixedly connected to an inner cavity of the transfer component, a protection component is fixedly connected to the upper portion of the damping component, and a sealing component is rotatably connected to an inner cavity of the protection component. The left portion of the protection assembly is fixedly connected with a moving assembly, and an inner cavity of the protection assembly is slidably connected with a taking-out assembly. According to the liquefied natural gas safe transfer device, impact and vibration in the transportation process can be reduced through the designed transfer assembly and the designed damping assembly, so that the risk of damage and leakage of a tank body is reduced, the overall transportation safety is improved, impact force generated in the transportation process can be absorbed and dispersed through a damper, and the transportation safety is improved. The tank body is prevented from directly bearing overlarge force, so that the tank body structure is protected from being damaged, the service life of the tank body is prolonged, and the maintenance and replacement cost caused by the damage of the tank body is reduced.

The utility model relates to the technical field of float ball sensor, concretely is an elevator pit ponding automatic early warning device, including sensor, the top of sensor is detachably connected with movable rod, and one end of movable rod is fixedly connected with fixing piece, and the inside of movable rod is rotatably connected with clamping piece, and movable rod is connected in the outside of fixing piece slidingly, clamping piece, through the screw rod of being connected in the inside of movable rod, and the screw rod of different direction rotation can connect movable rod and fixing piece together or make both separate, realize the precision calibration of height fine tuning design of exempting from disassembly sensor position, significantly promote the engineering efficiency and reduce comprehensive cost.

This application relates to a magnetic resonance imaging method, a medical imaging scanning control method, and a medical imaging system. The method includes: acquiring a three-dimensional vascular image of an imaging object; the three-dimensional vascular image includes at least one of bright blood vessel images and dark blood vessel images; acquiring medical record information of the imaging object and / or other modalities of medical images of the imaging object; determining the location of a region of interest (ROI) in the three-dimensional vascular image based on the medical record information and / or other modalities of medical images, as well as the three-dimensional vascular image and a localization model; and scanning the imaging object based on the ROI location to determine a two-dimensional vascular image of the imaging object. Using the magnetic resonance imaging method provided in this application can improve the accuracy, consistency, and efficiency of locating the ROI, thereby improving the accuracy and efficiency of the determined two-dimensional vascular image of the imaging object.

The application provides an image super-resolution processing method and device, electronic equipment and storage medium. The method comprises the following steps: receiving a user input image to be processed; inputting the image to be processed into a lightweight neural network model, extracting detailed features of the image to be processed by the lightweight neural network, and fusing the extracted detailed feature map and the image to be processed to obtain a super-resolution image corresponding to the image to be processed. The user can directly process image data online on the terminal device, and the lightweight neural network composed of a convolution layer, a plurality of structure blocks and an up-sampling layer can greatly improve the image processing speed, avoid time-consuming network transmission and achieve real-time image processing.

The invention provides a preparation method of a multilayer circuit board and the multilayer circuit board. According to the invention, the first etching layer, the second etching layer and the third etching layer are arranged in the area close to the first opening, and the windowing can be formed in the multilayer circuit board by etching the etching layers, so that the problem of tedious process due to pasting of a protective film in a previous windowing process is avoided; and the problems that time is consumed and the adhesive tape is easy to remain in the post-windowing process are solved, and the problem that the protective layer is damaged due to laser is also solved.

The application provides a kind of pinch roll winding angle detection method and detection system, belong to steel processing and manufacturing field.The pinch roll winding angle detection method provided in the application is based on the pre-uncoiling image containing steel coil and uncoiler, respectively determine the first reference point in the pre-uncoiling image located at the center of the end face of the steel coil and the second reference point perpendicular to the first reference point along the vertical direction and located on the pinch roll;Based on the pre-uncoiling image, the steel coil contour feature data is extracted, and the strip head endpoint is determined according to the steel coil contour feature data;The first reference point, the second reference point and the strip head endpoint are fitted, and the pinch roll winding angle is output.The pinch roll winding angle detection method provided in the application can reduce the accident risk during the detection of the pinch roll winding angle, and improve the detection efficiency of the pinch roll winding angle.

The present application relates to the technical field of risk assessment, and discloses a method for dynamically determining an explosion safety distance based on a deep learning model, comprising the following steps: S1: obtaining multiple sets of data through an engineering simulation platform and CFD software, and constructing the multiple sets of data into a training data set; S2: training a deep learning model through the training data set, so as to obtain the relationship between input features and output features; S3: acquiring real-time data of pressure, temperature, gas concentration and flow rate in the environment at a corresponding time point through a data acquisition module; S4: performing numerical simulation on the explosion process of a corresponding explosion scene model created through the engineering simulation platform and the CFD software; S5: obtaining a prediction value through the deep learning model; S6: calculating an explosion safety distance through an explosion safety distance calculation formula; and S7: repeating S3-S6 to dynamically and real-timely determine the explosion safety distance. The present application can be applied to different explosion scenes and can accurately obtain a safety distance in an explosion scene in real time.

This utility model relates to the field of welding robot technology and discloses a lightweight mobile welding robot, including a base. A first servo motor is disposed on one side of the base, and a gear is fitted onto the output end of the first servo motor. A gear ring is meshed with one side of the gear, and a rotating disk is fixedly connected inside the gear ring. Multiple clamping structures are disposed on the upper end of the rotating disk. In this utility model, the welding robot adjusts the spacing of the lower clamping plates via an electric telescopic rod and, in conjunction with a second servo motor, drives the upper clamping plates to rotate flexibly. This allows for stable clamping of plates of different sizes, ensuring welding stability and quality, and improving operational flexibility and adaptability. Simultaneously, the rotating disk design allows the clamping components to rotate flexibly, enabling simultaneous welding on one side while preparing the other, effectively avoiding the time consumption of sequential operation of single components, reducing waiting time, and significantly improving overall work efficiency.

The utility model provides a cough and asthma pill quality stability detection device which comprises a bottom cylinder, a connecting cylinder is arranged on the upper side of the bottom cylinder, a mounting block is fixedly mounted in the connecting cylinder, the surfaces of the upper side and the lower side of the mounting block are conical, a leakage hole is formed in the middle of the mounting block, a grinding mechanism is mounted in the middle of the connecting cylinder, and the grinding mechanism is connected with the connecting cylinder. A mounting mechanism is arranged between the connecting cylinder and the bottom cylinder, a stirring mechanism is arranged in the bottom cylinder, and a liquid discharging pipe is fixedly mounted on the lower surface of the bottom cylinder. Through use of the grinding mechanism and the stirring mechanism, the grinding mechanism realizes rapid and uniform grinding of pills, the problems of sample non-uniformity, time consumption and labor consumption caused by manual grinding are avoided, and the representativeness and accuracy of detection samples are improved. Meanwhile, due to the introduction of the stirring mechanism, uniform dispersion of the ground solution is ensured through intense stirring, local aggregation and precipitation of active components are effectively prevented, the sample quality is further improved, and the accuracy of a detection result is enhanced.

The invention relates to the technical field of software engineering, in particular to a method for realizing micro-service multi-node remote deployment, which comprises the following steps of: configuring a control node of an Ansible, an NFS (Network File System) server and a target host before deployment, and uploading a deployment file to a shared directory of the NFS server; mounting a shared directory of the NFS server on the target host through the Ansible, and copying a deployment file in the shared directory of the NFS server to the target host through the Ansible; the Ansible calls the deployment file so as to stop an old-version Java process in the target host, clear up files of the old-version Java, start a new Java application and check the state of the new Java application; and judging a deployment result according to the log of the Ansible. According to the method, the updating and upgrading efficiency of traditional service deployment is improved, the problem of misoperation possibly caused by manual operation is reduced, and the labor cost of online application versions of enterprises is saved.

This invention provides a grinding station for the interior cavity of shell-type products, including a mounting mechanism and a grinding mechanism. The mounting mechanism has an actuator that can move along the X, Y, and Z axes. The grinding mechanism is mounted on the actuator. The moving actuator drives the grinding mechanism to extend into the shell cavity to grind the inner wall of the shell cavity. The grinding mechanism includes a self-rotating rigid first grinding component. A secondary grinding assembly is provided on one side of the first grinding component, coaxially arranged with the first grinding component, and includes a flexible second grinding component. When unfolded, the second grinding component is flush with or protrudes from the grinding end face of the first grinding component. During processing, the inner wall of the shell cavity is first ground by the first grinding component, and then the second grinding component is unfolded for a second grinding. During the unfolding process, the grinding mechanism does not need to exit the shell cavity. The mounting mechanism can be a three-axis machine tool or a robotic arm, which moves the actuator to drive the grinding mechanism into the shell cavity.

The utility model relates to the technical field of pest prevention and control, and discloses an ancient tree pest prevention and control device which comprises a bait box, a shell is arranged at the top of the bait box, a containing cavity is fixedly connected to the top of the shell, a dismounting assembly is arranged in the shell, and a monitoring sensor is fixedly connected to the inner wall of the containing cavity. The outer wall of the containing cavity is provided with a guide assembly, the dismounting assembly comprises an L-shaped clamping block, the outer wall of the L-shaped clamping block is arranged on the inner wall of the shell, the bait box is provided with a fixing groove, the inner wall of the shell is fixedly connected with a fixing block, and a sliding groove is formed in the fixing block. According to the device, the L-shaped clamping block is driven by pressing the pressing block, then the L-shaped clamping block moves out of the interior of the fixing groove to release fixation of the bait box, the problems that a traditional prevention and treatment device needs to be disassembled through a tool, operation is tedious, and consumed time is long are avoided, and a worker can conduct daily maintenance and management more easily.

This invention relates to the field of geophysical exploration and discloses a method and apparatus for stitching seismic post-stack data. The method includes: acquiring seismic post-stack data; constructing a grid element using the seismic post-stack data; extracting the stratigraphic time of two adjacent survey lines at each stitching closure position from the seismic post-stack data; calculating the difference between the stratigraphic times of two adjacent survey lines at each stitching closure position to obtain an initial closure error for each stitching closure position; interpolating the closure error based on a nearest neighbor interpolation algorithm to obtain a closure error correction amount; and correcting the time of the seismic post-stack data in the grid element using the closure error correction amount to obtain seismic post-stack data with the same phase difference.