15 results about "Meteorite" patented technology

The invention belongs to the technical field of planetary science star soil simulant preparation, provides a preparation method of a single-mineral Mars soil simulant based on Mars meteorite, and prepares a high-fidelity Mars soil simulant based on Mars meteorite single-mineral characteristics and accurate matching of earth mineral materials. According to the method, comprehensive mineralogy and geochemical analysis technologies are used for accurately representing components and crystal structures of main minerals in Mars meteorite so as to represent mineralogy characteristics of Mars rocks, so that single minerals are screened on the earth and mixed and prepared in proportion, and a high-fidelity simulant closer to the characteristics of a surface weathered layer of the Mars is obtained.

The invention relates to a planetary seismograph azimuth angle automatic identification method based on a passive source. The method includes: acquiring optical images of the same area of a planet surface at different moments, and resolving to obtain meteorite impact crater longitude and latitude; determining the azimuth angle from the meteorite impact crater to the planetary seismograph according to the longitude and latitude of the meteorite impact crater and the longitude and latitude of the planetary seismograph; acquiring a three-component ground motion signal generated by the aerolite impact crater, performing band-pass filtering, and extracting a longitudinal wave signal in the horizontal direction; then, on the basis of an unknown azimuth angle of the planetary seismograph and the calculated azimuth angle from the meteorite impact crater to the planetary seismograph, constructing a target function by performing transverse and radial rotation on a longitudinal wave signal in the horizontal direction, and solving to obtain the azimuth angle of the planetary seismograph. The method can realize automatic identification of the azimuth angle of the planetary seismograph without additional design, and has the advantages of simplicity, high efficiency, accuracy and the like.

The utility model provides a microwave atmosphere furnace for simulating meteorite impact fusion pulse and cold contraction crack, and belongs to the technical field of planet impact meteology. The atmosphere furnace comprises a reaction furnace, a pulse modulation assembly and an air pump assembly. The reaction furnace is provided with a reaction cavity, and a meteorite sample is arranged in the reaction cavity. The pulse modulation assembly is connected with the reaction furnace, and the pulse modulation assembly is configured to output pulse microwaves to the interior of the reaction cavity so as to heat the aerolite sample to a molten state. The gas pump assembly is communicated with the reaction cavity, the gas pump assembly comprises a vacuum pump and a gas pump, the vacuum pump is configured to suck the reaction cavity to a vacuum state so that the aerolite sample can be heated to a molten state in the vacuum state, and the gas pump is configured to spray inert gas into the reaction cavity so as to cool the aerolite sample in the molten state. The atmosphere furnace disclosed by the utility model is beneficial to more accurately simulating the fusion evolution process after aerolite impact.

1. The name of the design product: necklace and bracelet set (star moon rose - space meteorite). 2. The use of the design product: for wearing, decoration. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: set in use state diagram. 5. The top view of the set 1 has been embodied in the set 1 perspective view 1, the bottom view of the set 1 has been embodied in the set 1 perspective view 2; the top view of the set 2 has been embodied in the set 2 perspective view 1, the bottom view of the set 2 has been embodied in the set 2 perspective view 2, omit the top view of the set 1, the bottom view of the set 1, the top view of the set 2, the bottom view of the set 2.

The invention relates to a quantitative characterization method for the transformation effect of meteorite impact on a prior structure, and the method comprises the steps: constructing an initial geological model based on the obtained geological data information and seismic data information of a research region; carrying out structural physical simulation on the initial geological model to form a pre-stored geological model, and carrying out three-dimensional accurate imaging on the pre-stored geological model by utilizing industrial CT (Computed Tomography) to obtain a pre-stored structural model before impact; and simulating the aerolite impact effect, performing three-dimensional accurate imaging on the pre-stored geologic model after impact simulation by using industrial CT, and establishing a three-dimensional structure model after impact. Through imaging before and after impact and comparison of the three-dimensional structure model, the transformation result of the meteorite impact effect on the pre-storage structure is determined, and the effect of quantitatively researching the transformation effect of the meteorite impact effect on the pre-storage structure model can be achieved.

The application discloses an inflatable filling pressure type protective structure under the moon environment and a construction method thereof, and aims at solving the problem that a moon surface exploration device or a cabin body cannot be effectively shielded under the conditions of large temperature difference, strong radiation and micro meteorite invasion. The air rib unit assembly in the inflatable filling pressure type protective structure under the moon environment comprises an air rib unit box, a plurality of air ribs and a liquid compressed gas storage tank, air is filled into the air rib air cavity, the unfolded air rib is in an arch-shaped pipe body, the inside of the pipe body of the air rib is filled with a filler, the outer surface of the air rib is covered with a protective tile, the liquid compressed gas storage tank is installed in the air rib unit box, and the cable assembly comprises a tensioning rod piece, a cable sleeve ring, a fixed lock catch and a plurality of cables. The application adopts the inflatable filling pressure type protective structure module, and the unfolding form is inflatable self-unfolding, wherein the cable assembly and the air rib unit assembly are pre-prepared. The moon soil mortar is filled and the moon soil protective tile is sintered, so that the moon surface exploration device or the cabin body is protected.

1.The name of the design product: necklace (pick stars for you-dragon phoenix meteorite). 2.The use of the design product: for wearing, decoration. 3.The design points of the design product: in shape. 4.The picture or photo that can best show the design points: complete use state diagram. 5.The top view of the kit 1 has been embodied in the kit 1 perspective view 1, the bottom view of the kit 1 has been embodied in the kit 1 perspective view 2; the top view of the kit 2 has been embodied in the kit 2 perspective view 1, the bottom view of the kit 2 has been embodied in the kit 2 perspective view 2, the top view of the kit 1, the bottom view of the kit 1, the top view of the kit 2 and the bottom view of the kit 2 are omitted.

The invention provides a preparation method of a meteorite EBSD sample. The preparation method of the meteorite EBSD sample comprises the following steps: (1) cutting, cleaning and drying blocky meteorite to obtain slices; embedding and fixing the obtained slices; (2) grinding the embedded sample in the step (1) by using abrasive paper, and then polishing the sample by using diamond polishing paste and polishing cloth; and (3) carrying out vibration polishing on the sample polished in the step (2), cleaning and drying to obtain the aerolite EBSD sample. The method provided by the invention solves the problems of low polishing efficiency, long time and poor polishing effect in the existing sample preparation technology. The meteorite surface which is high in quality, smooth and unstressed is prepared through multi-stage grinding, two-stage mechanical polishing and vibration polishing of the polishing solution with the unique proportion, and the method can be widely applied to preparation of extraterrestrial samples (meteorite and lunar soil) EBSD samples.

The present application provides an apparatus and method for verifying orbital deflection caused by laser ablation of asteroids in orbital space, the apparatus comprising: a meteorite ball and an apparatus body; wherein the meteorite ball is used to simulate an asteroid; the apparatus body comprises: a pulse laser for emitting laser light to the meteorite ball; a clamping and releasing spinning mechanism for rotating the meteorite ball at a set speed; a laser rangefinder for measuring the distance and angle between the apparatus body and the meteorite ball; an attitude and orbit control system for adjusting the distance and angle between the apparatus body and the meteorite ball according to the measurement results of the laser rangefinder; a visible light camera for taking photos or recording videos of the meteorite ball, monitoring the ablation of the meteorite ball and the relative angle between the apparatus body and the meteorite ball; an accelerometer for measuring and recording acceleration data of the motion of the apparatus body. The advantages of the present application are: the experimental scene is similar to the scene environment of the actual application of orbital deflection caused by laser ablation of asteroids; and it has strong feasibility for engineering implementation.

The present invention provides an electron probe analysis method for testing trace elements in extraterrestrial zircon, including: S1, selecting zircon standard samples; S2, verifying the composition homogeneity of zircon standard samples and selecting monitoring standard samples; S3, comparing the electron probe test results of the trace element content in the monitoring standard samples with the LA-ICP-MS test results, adjusting and optimizing and determining the test conditions for the electron probe test of trace elements in extraterrestrial zircon; S4, using the test conditions determined in S3 to test the trace element content in extraterrestrial zircon. The present invention innovatively reduces the element detection limit and improves the analysis accuracy of trace elements, highlighting the advantages of high spatial resolution and non-destructive analysis of electron probe analysis technology. The present invention can not only test the trace elements of zircon in Chang'e VI anorthosite with high precision, but also can be applied to the main trace element analysis of fine-grained zircon in Earth, Mars and meteorite samples.

The invention provides an all-sky all-time spectrum monitoring device for meteoric falling objects in atmosphere, and belongs to the field of astronomical spectrum observation. Comprising an optical imaging system, a network module, a power supply module and a software system. In the optical imaging system, a CMOS detector is matched with a wide-angle lens to form a camera, the camera is used for achieving ablation light-emitting track imaging of the meteoric falling object in the atmosphere, and a plane transmission grating piece is fixed in front of the wide-angle lens to serve as a light splitting element. The network module is used for returning data of the CMOS detector through a network, and the power supply module is used for supplying power to the CMOS detector; the software system comprises an acquisition module used for acquiring meteorological falling object trajectory data in the atmosphere, a spectral data extraction and calibration module used for extracting spectral data and calibrating, a control module used for 24-hour full-time camera control and a splicing module used for splicing all-day images in multiple view fields. According to the invention, the completeness monitoring of the light-emitting track and the spectral data of the meteoric falling object in the atmosphere is realized, and the monitoring efficiency is effectively improved.

The invention provides a low-loss multi-mode self-adaptive aerolite rapid classification and verification system and a method thereof, and belongs to the technical field of planetary science and material analysis. Comprising a multi-modal pre-screening module, a low-loss slide making module, an EDS data acquisition and feature extraction module, an optical microscopy and scanning electron microscope analysis module, a weathering grade perception adaptive discrimination module, an uncertainty driving verification module and a classification result output and sample database management module. Through the synergistic effect of technical means such as low-loss preparation, multi-point calibration, weathering self-adaption and probability verification closed loop, the key bottleneck in the prior art is overcome, and the stability, accuracy and expandability of the rapid classification process of the Antarctic meteorite are remarkably improved.

The present invention relates to a method for quantitatively characterizing the effect of meteorite impacts on pre-existing structures. The method comprises: constructing an initial geological model based on acquired geological data and seismic data of a study area; performing structural physical simulation on the initial geological model to form a pre-existing geological model, and using industrial CT to accurately image the pre-existing geological model in three dimensions to obtain a pre-existing structural model before the impact. Simulating the meteorite impact, using industrial CT to accurately image the pre-existing geological model after the impact simulation in three dimensions, and establishing a three-dimensional structural model after the impact. By comparing the pre- and post-impact imaging and three-dimensional structural models, the transformation results of the meteorite impact on the pre-existing structure are determined. The present invention can achieve the effect of quantitatively studying the transformation effect of the meteorite impact on the pre-existing structural model.

The invention relates to the field of tests, and particularly discloses test equipment and a lunar soil, volcanic ash and aerolite generation simulation method. The test equipment comprises a working condition simulation module and a trigger module, wherein the working condition simulation module comprises a mounting assembly, a pressurizing assembly and a heating assembly; the mounting assembly comprises a pressure-bearing pipe, a test cavity is formed in the pressure-bearing pipe, and a pressure relief opening communicated with the test cavity is formed in the pressure-bearing pipe; the heating assembly is used for adjusting the temperature in the test cavity; the trigger module comprises a pressure gradient configuration assembly, the pressure gradient configuration assembly comprises n pressure-bearing diaphragms, n is larger than or equal to 2, and a pressure chamber is formed between every two adjacent pressure-bearing diaphragms; the pressure gradient configuration assembly is connected with the pressure-bearing pipe, and the nth diaphragm covers the pressure relief opening; and the pressurizing assembly is used for adjusting the pressure in the test cavity and each pressure chamber. The test equipment has the advantages of being simple in structure and good in test controllability.

The invention relates to the technical field of aerolite trajectories and landing point determination. Due to the real-time performance of meteor events, a traditional method is difficult to meet requirements, so that the trajectory prediction effect is not ideal, and in the prior art, probability modeling is not fully utilized to relieve measurement errors and uncertainty, so that the reliability of landing point estimation is low; the invention provides a meteor trajectory and drop point calculation method based on probabilistic triangulation measurement, which comprises the following steps of: capturing the angle data of a meteor in real time by using a plurality of GPS (Global Positioning System) synchronous cameras at different positions, calibrating the angle data through star sky matching, analyzing the uncertainty of the angle data through probabilistic triangulation, modeling and optimizing the motion trajectory of the meteor, and calculating the falling point of the meteor. According to the method, the prediction precision is improved by combining probability estimation according to the simulated trajectory and the landing area, the precision of meteor trajectory prediction is remarkably improved, and an extensible real-time solution is provided for celestial body tracking and recovery operation.