59 results about "Horizon" patented technology

The invention provides a geological envelope body automatic generation method. The method comprises the following steps: defining a target work area; performing sparse horizon picking of a top interface and a bottom interface on the geological envelope in the defined target work area to determine a top interface horizon, a bottom interface horizon and corresponding top interface and bottom interface data; based on the grid positions corresponding to all the pickup point positions of the top interface horizon and the bottom interface horizon, according to the range of the top interface data and the range of the bottom interface data, boundary lines of the geological envelope body at the top interface and the bottom interface in the target work area are determined; determining horizon depth values in all grid points of the top interface and the bottom interface; constructing a top interface boundary constraint and a bottom interface boundary constraint according to the horizon depth value and based on boundary lines of the geological envelope body at the top interface and the bottom interface to determine an intersection point between the top interface and the bottom interface of the envelope body so as to optimize the boundary lines of the geological envelope body at the top interface and the bottom interface; and generating a three-dimensional visualization model of the geological envelope based on the optimized boundary line.

An apparatus for displaying the passage of time as we experience the movement of the sun. Civil time, solar time, sunrise, solar noon, sunset, the date, equinoxes, solstices, and seasons are represented in a single, integrated display. The display includes a representation of the sun revolving about a center once per day, rising and setting relative to a representation of the horizon, with solar noon, rather than civil-time noon, continuously at the top of the display. The apparatus accounts for and is adjustable to latitude and longitude. The apparatus accounts for all naturally perceptible motions of the earth with respect to the sun, including the variation in the length of the solar day, whose cumulative difference with civil time is expressed as the equation of time.

The invention relates to a waveguide and scattering mixed channel multipath time delay calculation method in different waveguide environments, which comprises the following steps of: determining the propagation path length of electric waves in an evaporation waveguide channel according to the height of an evaporation waveguide and the heights of transmitting and receiving antennas of a maritime beyond visual range communication system by utilizing a ray tracing model; calculating the propagation path length of the electric wave in the troposphere scattering channel; the multi-path time delay of the evaporation waveguide and troposphere scattering mixed channel under different elevation angles of the transmitting and receiving antennas is obtained by utilizing the height of the evaporation waveguide, the heights of the transmitting and receiving antennas of the maritime beyond-the-horizon communication system, the propagation path length of electric waves in the evaporation waveguide and troposphere scattering channel and the propagation speed of the electric waves. According to the method, the evaporation waveguide height, the transmitting antenna height and the communication distance are substituted into the ray tracing model, the multipath time delay of the evaporation waveguide and the troposphere scattering mixed channel is calculated, and the multipath time delay of the evaporation waveguide and the troposphere scattering mixed channel under the offshore beyond-visual-range condition can be rapidly calculated.

A method is provided for horizon detection. The method includes acquiring an image that depicts a view of an environment, and defining a line pattern of lines that divide the image into respective pairs of image segments. The line pattern is formed of lines that are parallel, or intersecting at a common point of intersection. The method incudes searching the lines of the line pattern to identify one of the lines as an estimated true horizon in the image that divides the image into a respective pair of image segments at a boundary of greatest difference in average brightness between the image segments from among the respective pairs of image segments. The method includes determining true horizon in the image from the estimated true horizon. The method may also include an evaluation of the estimated true horizon or the true horizon as to verify one or more expected characteristics.

The invention provides an improved ship target distance measurement method and system, and the method comprises the steps: calculating the radial and tangential distortion parameters of a camera and the internal reference of the camera through a camera calibration technology, building a mapping relation through a distortion automatic correction algorithm, carrying out the reverse mapping calculation, carrying out the restoration and filling of vulnerability pixel points, and generating a distortionless correction image. A deep learning model is used to identify a sea level line in a camera video picture, a distortion automatic correction algorithm is used to correct the sea level line into a horizontal straight line, and according to a camera imaging principle, a proportional relation of a tangent function related to a camera lens direction and a sea level angle is constructed. Automatically calculating the installation angle of the camera by using an arc tangent function; and according to the automatically calculated camera installation angle and the pixel point coordinates of the distortionless correction image, the distance between the position of the opposite ship on the corrected sight line video picture and the world coordinate system of the camera is obtained, the ship target distance measurement improvement is realized, and the method has usability and high precision.

Systems and methods for photography of a spacecraft during space flight are provided. An autonomous deployable camera (ADC) may capture images and video of a portion of a rocket, such as a crew capsule, as it flies in space with the Earth's horizon in the background and astronauts within the crew capsule visible and recognizable through windows of the crew capsule. The ADC, being reusable, may land on the ground independent of landings or flight trajectories of the crew capsule or other parts of a rocket. The ADC may include a parachute to slow the descent of the ADC. The ADC may also include tracking hardware to allow the ADC to be relatively easily recovered on the ground. After recovery, images may be downloaded from the ADC.

The invention provides a seabed fan description method and system based on general spectral decomposition and multi-attribute fusion, and belongs to the field of petroleum and natural gas exploration and development. Comprising the steps that firstly, a target horizon and seabed fan development top and bottom interfaces are determined, a three-dimensional age stratigraphic framework is established with the top and bottom interfaces as constraints, and three-dimensional automatic tracking is conducted on an internal stratum of the three-dimensional age stratigraphic framework; performing correlation calculation on the seismic original data to obtain a main frequency value, and performing frequency division processing on the main frequency value by adopting a wavelet frequency division technology to obtain a series of single-frequency-band frequency division data volumes; and utilizing the stratum subjected to three-dimensional automatic tracking and identification to extract a horizon stratum slice of a sensitive attribute body from the frequency division data body, and finally fusing and displaying results to describe a seabed sector boundary. According to the method, the precision of boundary description is improved through spectral decomposition and multi-attribute fusion, and meanwhile, when the stratum interface is tracked, a method of combining automatic tracking and manual intervention is adopted, so that the interpretation workload is reduced, and the interface tracking accuracy is ensured.

The present invention belongs to the technical field of petroleum seismic exploration data processing. Provided are a stratum quality factor extraction method and apparatus, and a device and a storage medium. The method comprises: extracting first-arrival wave data from VSP well data, and performing velocity stratification on the first-arrival wave data; for each horizon, executing an amplitude curve fitting process, so as to obtain a fitted amplitude curve corresponding to each horizon; using the fitted amplitude curve corresponding to each horizon to determine the amplitude value at the start depth of first-arrival waves in the horizon, and the amplitude value at the end depth of the first-arrival waves in the horizon, and on the basis of the amplitude value at the start depth, the amplitude value at the end depth, and the depth interval and horizon velocity of the horizon, calculating an attenuation factor corresponding to the horizon; and on the basis of the attenuation factor corresponding to the horizon and dominant-frequency information of the horizon, performing calculation to obtain a stratum quality factor of the horizon. In the present invention, multi-point amplitude curve fitting of each horizon is integrated with formulas for accurately calculating an attenuation factor and a Q value, such that the Q-value is extracted at a high accuracy, high stability and high convenience.

The present invention discloses a high-precision engineering calculation method and device for the back irradiance of a bifacial photovoltaic module, wherein the calculation method comprises the following steps: (1) inputting relevant parameter information of a photovoltaic power station; (2) simplifying the array into a two-dimensional diagram and calculating the sun position, including the zenith angle and azimuth angle; (3) calculating the ground shadow situation according to the module geometric information and the sun position; (4) calculating the sky viewing factor between rows that can be seen by each ground segment according to the array geometric parameters; calculating the incident angle according to the inclination angle, the module azimuth angle, the solar azimuth angle, and the zenith angle; using the Perez model to decompose the input horizontal direct irradiance and horizontal diffuse irradiance into direct, isotropic diffuse, circumsolar diffuse part, horizon scattering part, and ground reflection part; using the Perez model to calculate the inclined surface diffuse irradiance; (5) calculating the back irradiance after all the above steps are completed. This method simplifies the three-dimensional scene into two dimensions, and simplifies the View Factor method, back shadow analysis, sky view factor algorithm, accurately considers the irradiance received by the ground, and uses the angle-by-angle incidence loss to calculate the irradiance received by the back. It has both high accuracy and high efficiency.

The invention discloses a horizon astronomical telescope pointing error correction method based on machine learning. The method comprises the following steps: recording fixed star data; constructing a telescope rack pointing model, calculating a model coefficient, performing coarse correction on a new observation target, accumulating observation data, and preprocessing the observation data; training the preprocessed training set data by using an XGBoost regression model, predicting condition parameters of a new observation target by using a trained error prediction model to obtain normalized azimuth angle deviation and elevation angle deviation predicted values of the new observation target, and carrying out reverse normalization processing on the predicted values to obtain an actual rack deviation angle; and superposing the rough correction deviation angle and the actual rack deviation angle to serve as a final offset to be injected into a telescope rack tracking program so as to realize correction of a pointing error. According to the invention, the pointing error can be within a very small range, and the pointing precision of the horizon telescope can be effectively improved.

The invention relates to the technical field of astronomical teaching instruments, and discloses a teaching science popularization horizontal type celestial globe which comprises a base and symmetrically arranged arc-shaped supports, the tops of the arc-shaped supports are fixedly connected with a horizontal ring, the inner sides of the arc-shaped supports are rotatably provided with a meridian circle, the outer side of the base is provided with a horizontal adjusting assembly, and the horizontal adjusting assembly is fixedly connected with the arc-shaped supports. An auxiliary assembly is arranged at the top of the mounting ring, the levelness adjusting assembly comprises vertical grooves symmetrically formed in the bottom of the base and piston blocks slidably mounted in the vertical grooves, an upper ring body is fixedly connected to the top of the base, and adjusting rods are symmetrically mounted on the outer side of the upper ring body in a threaded mode. The supporting rod and the horizon ring can be adjusted to a horizontal angle according to the liquid bubble display of the liquid bubble level meter, so that the base and the placing surface are stably adsorbed and compressed, the levelness of the celestial globe during observation is conveniently kept, and the placing stability and the observation precision of the device main body are kept during subsequent rotating observation.

The present invention discloses a method for enhancing infrared images of the sea surface, including: inputting an infrared image of the sea surface to be enhanced, performing a top-hat transform on the infrared image of the sea surface to be enhanced to obtain a region of interest; adaptively segmenting the region of interest image to obtain a binary labeled image of radiation sources of the infrared image of the sea surface to be enhanced, determining a radiation source region image by using the binary labeled image of radiation sources, and constructing a radiation source suppression image according to the binary labeled image of radiation sources; determining a local illuminance map of the land-air region and a local illuminance map of the sea water region of the infrared image of the sea surface based on the sea horizon; constructing a local guidance map according to the local illuminance map of the land-air region and the local illuminance map of the sea water region to perform background enhancement on the infrared image of the sea surface to be enhanced to obtain a background enhanced image of the infrared image of the sea surface; and superimposing the radiation source region image on the background enhanced image of the infrared image of the sea surface to obtain an enhanced result of the infrared image of the sea surface.

The invention relates to the technical field of geophysical exploration, and particularly discloses a weight control volume generation method and device based on horizon data, and the method comprises the steps: determining a to-be-updated region based on the analysis of an existing seismic section, and delineating an updating target; based on the update target, performing top-bottom interface interpretation to obtain top-bottom layer position information; resampling the top and bottom layer position information to obtain a chromatography grid; carrying out interpolation processing on the chromatography grid by adopting two-dimensional spline interpolation to obtain a speed model grid; and establishing a three-dimensional weight control body by utilizing horizon data under the speed model grid through weight control. The method comprises the following steps: firstly, picking up horizon information of a top-bottom interface of a target area, taking the horizon information as a data basis, carrying out resampling and local two-dimensional spline interpolation on the horizon to obtain a sampling horizon of a target grid, taking the sampled horizon as the top-bottom interface, and establishing an expected weight control body through weight control to realize real local updating.

Systems and methods for photography of a spacecraft during space flight are provided. An autonomous deployable camera (ADC) is configured to capture images and video of a portion of a rocket, such as a crew capsule, as it flies in space with the Earth's horizon in the background and astronauts within the crew capsule visible and recognizable through windows of the crew capsule. The ADC, being reusable, is configured to land on the ground independent of landings or flight trajectories of the crew capsule or other parts of a rocket. The ADC includes a parachute to slow the descent of the ADC and tracking hardware to allow the ADC to be relatively easily recovered on the ground. After recovery, images are downloadable from the ADC.

The present invention discloses a high-position directional long borehole layout horizon exploration system and a horizon determination method. The exploration system includes a test unit arranged on a support, and a negative pressure unit, a gas supply unit, a water supply unit and a water outlet unit are further connected to the test unit; the exploration system is used to simulate the clear water loss rate during the drilling of the borehole in the goaf fracture zone and the gas leakage effect during the later extraction. The determination method is to characterize the gas extraction effect of the optimal horizon through the water loss rate and the orifice water return rate, and then determine the upper and lower boundary points of each branch borehole at the optimal borehole layout horizon by monitoring the orifice water return rate, so as to determine the optimal layout horizon of the high-position directional long borehole. When designing a high-position directional long borehole in the adjacent mining face in the later stage, the borehole can be designed within the optimal layout horizon, so as to obtain a better gas extraction effect.

The invention discloses a method and device for estimating system errors of two microwave over-the-horizon radars, and the method comprises the steps: 1, screening track points of the two microwave over-the-horizon radars based on a polar coordinate measurement value; step 2, calculating a distance matrix based on the screened track points, and performing track pairing of the two microwave over-the-horizon radars; and step 3, based on a pairing result, estimating a system error of the two microwave over-the-horizon radars by adopting a particle swarm optimization method. According to the method, the geographic coordinate measurement value of the target is estimated by using the Wesen formula for the sea surface target beyond the visual range, and the accuracy of system error estimation is improved.

A solar apparent motion demonstration instrument relates to a teaching demonstration appliance. The instrument can visually demonstrate the sun apparent motion trail and the sunrise and sunset moments on the earth at any latitude and any day. The instrument is composed of a support, a celestial sphere shell, a horizon circle hemisphere shell and a horizon observation time measuring ring. The horizon ring hemisphere shell is arranged in the celestial sphere shell, and the celestial sphere shell and the observation horizon time measuring ring are arranged on the bracket; the celestial sphere shell is a transparent hollow sphere; the horizon ring hemisphere shell is a transparent hollow hemisphere, and the large circular surface of the horizon ring hemisphere shell represents the horizon ring; a small amount of water is injected into the celestial sphere shell, and the horizon ring hemisphere shell is placed into the celestial sphere shell, so that the horizon ring hemisphere shell floats; the celestial sphere shell is connected with the upper end point and the lower end point of the support round frame through rotating shafts. And the observation ground time measuring rings are fixed on two sides of the support circular frame. The vertical rotation instrument can change the geographic latitude of an observer, and the transverse rotation instrument can simulate the weekly-day apparent motion of the sun.

The disclosure includes an apparatus including a display for visually representing solar time and civil time simultaneously. In some embodiments, the apparatus includes a representation of a horizon extending across the display, an icon of the sun corresponding to a solar time by its position relative to the representation of the horizon and to a top portion of the display, the icon of the sun configured to revolve once per solar day about a center portion of the display, and a plurality of hour indications corresponding to civil-time hours of a day, the plurality of hour indications set circumferentially around the display. The angular position of the plurality of hour indications may be rotatable, thereby enabling the civil time of solar noon to appear at the top portion of the display.

The invention discloses a ground surface settlement measuring device and a measuring method, and relates to the technical field of measurement, the ground surface settlement measuring device is characterized in that a reference rod is arranged in a reference area, a first measuring rod is arranged in an observation area, the reference rod and the first measuring rod are arranged perpendicular to the horizon, and the reference rod and the first measuring rod are connected through a measuring rope in a straightened state; the sensor assembly is arranged on the measuring rope, and the measuring rope is an elastic rope; and the sensor assembly is used for detecting an included angle between the measuring rope and the horizon so as to determine relative ground surface settlement data of the position of the first measuring rod relative to the position of the reference rod. Compared with ground surface settlement data measured through a static leveling instrument in the prior art, a measuring rod does not need to be installed in a high-precision mode, and the accuracy and efficiency of relative ground surface settlement data measurement can be improved.

The invention relates to a method for solving a refracted starlight path in atmosphere, and belongs to the field of celestial navigation. The method comprises the following steps: firstly, carrying out Taylor expansion on a Snell theorem by utilizing an infinitesimal thought to obtain a function of a curvature of a starlight path relative to a refractive index; then constructing a second-order differential equation of a refracted starlight path by using a Gladstone-Dale theorem and a curvature equation under a Cartesian coordinate system; and finally, carrying out numerical integration on the differential equation, and solving to obtain an expression of a refracted starlight path in the atmospheric profile. According to the method, the existing atmospheric density observation data is directly utilized, the method does not depend on an atmospheric density mathematical model, and the propagation path of the refracted starlight in the complex atmospheric environment is calculated by utilizing a numerical integration method, so that the problem of overlarge deviation from the actual working condition caused by ideal hypothesis and a simple atmospheric mathematical model is avoided. The method is especially suitable for refraction light path resolving of media with irregular refractive indexes, continuous and guidable distribution, and can improve the precision of quantity measurement and the precision of navigation and positioning in an indirect sensitive horizon navigation and positioning method.

The application discloses a method for finely depicting a shallow discontinuous channel based on seismic attributes, and relates to the technical field of oil and natural gas exploration and development. The method is based on amplitude attribute means and combined with a seismic section technology to open a time window in the time domain or the depth domain of a research object. On the basis of seismic horizon interpretation, the method controls two horizons of top and bottom surfaces, splits in the vertical direction along the horizon direction, splits a certain number of sections according to a certain proportion between the two horizons, and sequentially superimposes channel features recognized by amplitude attributes on a single section on a plane graph in sequence. Thus, the method achieves the technical method for identifying a delta front underwater channel with a mud-sand interbedding and mud-bundled sandstone combination in a shallow layer.

The application discloses a sky wave over-the-horizon radar clutter suppression method based on low rank group sparse representation, comprising the following steps: S1, according to the characteristic analysis of echo signals, the regularization constraint is carried out on each component of the echo signals, and the equality constraint is carried out through a discrete Fourier matrix, so as to construct a target function; S2, the equality constraint of the target function is eliminated through an augmented Lagrange function; S3, the regularization parameter of the target function is initialized and set, and the iteration convergence condition of an algorithm is set; S4, for an unconstrained convex optimization problem, all variables to be solved are updated alternately until the iteration converges, and the result after the clutter component is eliminated is obtained, so that the clutter suppression is realized. The application distinguishes each component of the echo signals by using the low rank, column sparsity and group sparsity, and carries out the constraint by using the nuclear norm, the norm, the group sparse regularization term and the Frobenius norm, and the solution is carried out through a convex optimization algorithm framework, so that the ground sea clutter can be effectively suppressed, and the target signal-to-noise ratio is improved.

The invention relates to a control method for oil well layering recognition, and belongs to the technical field of oil field oil extraction tools. Controlling the on or off of a switch according to a preset timing layering recognition state time table; in the horizon understanding process, if understanding of the current horizon is completed before understanding action time of the next horizon in the timetable, a horizon-adjusting pulse signal of the corresponding horizon is transmitted by changing pressure of the wellhead at the wellhead, and after the switch monitors the horizon-adjusting pulse signal, the switch in the open state is closed, and the current horizon is understood. The switch corresponding to the position recognition of the next layer in the time table is turned on; and if the recognition action time of the next layer is up and the current layer is still not recognized clearly, a delay pulse signal is transmitted at a wellhead, and after all the switches monitor the delay pulse signal, any switching action is not executed. The scheme is used for solving the problem that the single-layer water exploration period cannot be adjusted in real time according to the production condition of each oil layer in the prior art.

The embodiment of the invention discloses a thin sand body reservoir position determination method and device, electronic equipment and a storage medium. The method comprises the following steps: determining at least two ultra-short-term cycles of an area to be explored and horizon data of the at least two ultra-short-term cycles; according to the horizon data of the ultra-short-term cycle and the paleo-water flow direction, determining a paleo-river plane distribution diagram of the to-be-explored area; according to the horizon data of the at least two ultra-short-term cycles, determining a thin sand body prediction plane distribution diagram of the to-be-explored area by adopting a seismic inversion technology; and superposing the paleochannel plane distribution diagram and the thin sand body prediction plane distribution diagram, and determining the position of the thin sand body reservoir. By adopting the technical scheme of the embodiment of the invention, the horizon data, the paleochannel plane distribution diagram and the thin sand body prediction plane distribution diagram are sequentially determined through a step-by-step constraint thought, and finally the position of the thin sand body reservoir is obtained. The multiplicity of earthquake prediction is reduced, and the accuracy of determining the position of the thin sand body reservoir is improved.

The application discloses a kind of synchronous satellite radar track initiation methods based on sky-wave gate correction, belong to the technical field of target tracking in radar data processing.This application is aimed at the problem of a large number of false tracks in track initiation in the target tracking of synchronous satellite radar.It includes establishing north-east sky right-angle coordinate system with sky-wave over-the-horizon radar receiving station as origin, determining the coordinates of synchronous satellite radar transmitting station, synchronous satellite radar receiving station and all measurement points in track initiation period;Determining the track tracking information of sky-wave over-the-horizon radar;According to the track information and state error of sky-wave over-the-horizon radar, establish the tracking gate of sky-wave over-the-horizon radar;Then, based on the traditional logical initiation method, establish the annular initiation gate of synchronous satellite radar;Finally, take the intersection of the annular gate of synchronous satellite radar and the tracking gate of sky-wave over-the-horizon radar as the correction gate of synchronous satellite radar, and perform track initiation, i.e.The starting track of synchronous satellite radar can be obtained.The application is suitable for track initiation in target tracking.

The application discloses a kind of SP-URNet-based offshore non-uniform troposphere atmospheric waveguide propagation loss space-time prediction method, comprising the following steps: step 1, atmospheric waveguide atmospheric correction refractive index M parameterization calculation and waveguide propagation loss image data calculation: step 2, three-dimensional convolution automatic encoder space feature extraction modeling: step 3, the U-TCN module of time convolution network TCN composition models the time feature of over-the-horizon propagation loss: step 4, three-dimensional convolution automatic decoder time and space feature integration: step 5, SP-URNet prediction network model building.The algorithm disclosed in the application overcomes the lack that the prior art cannot satisfy the space-time prediction and nonlinear prediction of offshore non-uniform troposphere atmospheric waveguide propagation loss data.

Systems and methods for photography of a spacecraft during space flight are provided. An autonomous deployable camera (ADC) is configured to capture images and video of a portion of a rocket, such as a crew capsule, as it flies in space with the Earth's horizon in the background and astronauts within the crew capsule visible and recognizable through windows of the crew capsule. The ADC, being reusable, is configured to land on the ground independent of landings or flight trajectories of the crew capsule or other parts of a rocket. The ADC includes a parachute to slow the descent of the ADC and tracking hardware to allow the ADC to be relatively easily recovered on the ground. After recovery, images are downloadable from the ADC.

The invention provides a method for calculating the connecting line height from the lowest scattering point of a troposphere to a receiving and transmitting antenna. The connecting line height from the lowest scattering point of the troposphere to the receiving and transmitting antenna is calculated. The spherical distance between the transmitting antenna and the receiving antenna is calculated; the prime unitary circle curvature radius of the earth reference ellipsoid at the transmitting antenna latitude and the receiving antenna latitude is calculated; the linear distance between the transmitting end and the receiving end is calculated; and the connecting line height from the lowest troposphere scattering point to the receiving antenna and the transmitting antenna is calculated. On the basis of the distance between the transmitting antenna and the receiving antenna and the included angle between the receiving antenna and the transmitting antenna, a mathematical model of the height between the lowest troposphere scattering point and the connecting line between the receiving antenna and the transmitting antenna is provided, compared with a method of an ITU-R.P.617 proposal, the troposphere scattering transmission requirement is better met, and in troposphere scattering loss prediction, the troposphere scattering loss prediction accuracy is improved. And the calculation accuracy of parameters such as a scatterer dependency coefficient, elevation angle offset loss and antenna low-frame loss can be improved.

The invention provides a stratum quality factor extraction method, device and equipment and a storage medium, and belongs to the technical field of petroleum seismic exploration data processing. The method comprises the following steps: extracting first-motion wave data from VSP well data, and carrying out speed layering on the first-motion wave data; for each horizon, executing an amplitude curve fitting process to obtain a fitting amplitude curve corresponding to each horizon; determining a starting depth amplitude value and an ending depth amplitude value of a first-motion wave of the horizon by utilizing the fitting amplitude curve corresponding to each horizon, and solving an attenuation factor corresponding to the horizon according to the starting depth amplitude value, the ending depth amplitude value, the depth interval of the horizon and the horizon velocity; and according to each attenuation factor and the dominant frequency information of the corresponding horizon, calculating to obtain a stratum quality factor of the horizon. According to the method, multi-point amplitude curve fitting of each horizon and an accurate calculation formula of the attenuation factor and the Q value are combined, and high-accuracy, high-stability and high-convenience Q value extraction is realized.

The invention relates to the technical field of geophysical exploration, and discloses a ground penetrating radar horizon tracking method and system based on dynamic time warping. The method comprises the following steps: preprocessing radar data; picking up a layer position seed point; based on the seed points, determining horizon positions in adjacent search windows by using a dynamic time warping algorithm, and synchronously introducing a continuity constraint mechanism to limit horizon mutation; performing anomaly detection, removal and smoothing processing on a tracking result; and finally, the structured horizon information is exported. The system comprises corresponding function modules. According to the method, dynamic time warping and physical continuity constraint are combined, and the stability, accuracy and reliability of horizon tracking under noise interference, discontinuous horizon and complex geological conditions are effectively improved.