567 results about "High radiation" patented technology

The invention relates to the technical field of medical image processing, in particular to an artificial intelligence assisted intraoperative imaging method, which comprises the following steps: S1, preprocessing a multi-modal medical image, segmenting and recognizing an anatomical structure by a deep learning model according to the preprocessed image, measuring anatomical parameters based on a segmentation and recognition result, and generating an operation planning path by artificial intelligence according to the anatomical parameters; s2, collecting a C-shaped arm perspective image stream in real time, dynamically tracking space coordinates of a surgical instrument, comparing the position of the instrument with a surgical planned path, calculating offset, and when the offset is greater than an offset threshold, outputting correction guidance through an AR superposition layer; and S3, monitoring an image quality index in real time, dynamically adjusting exposure parameters through a reinforcement learning model, and when a metal implant is detected, switching a dual-energy-spectrum mode and executing an artifact suppression algorithm. According to the method, preoperative precise planning and intraoperative assistance are realized through artificial intelligence, the problems of poor image quality and high radiation risk are solved through technical optimization, and the method has important clinical application value.

The invention discloses a passive radiation refrigeration coating and a preparation method thereof, and relates to the technical field of industrial coatings. Comprising a fluoroacrylate emulsion, hollow glass beads, nano titanium dioxide, flaky silicon dioxide aerogel powder, polytetrafluoroethylene micro powder, hydroxyl-terminated polydimethylsiloxane, a hydroxyl acrylic acid modified silane coupling agent, a super-hydrophobic modified fluorosilicone surface additive, nano cerium oxide, aluminum fluoride doped zinc oxide infrared enhancement powder and deionized water. The paint is prepared on the basis of the formula. According to the invention, a multi-scale spectrum regulation and control and surface self-cleaning system is constructed cooperatively, so that the synergistic effect of high reflection of a sunlight region and high emission of a middle infrared region is realized. The coating can maintain continuous passive refrigeration in a day and night period, the surface of the coating has self-cleaning capability and excellent ultraviolet aging resistance, and high reflectivity and high radiation emissivity can be maintained for a long time in a complex outdoor environment, so that the thermal management efficiency of buildings and equipment is remarkably improved.

The invention particularly relates to a discharge machining simulation control system for a nuclear power plant in a high-radiation boron-containing water environment, which belongs to the technical field of special maintenance in the high-radiation environment of the nuclear power plant and comprises a man-machine interaction system, a discharge machining control system and subsystems. Each subsystem comprises a pulse power supply system, a servo power system, a washing system, a purification system, a grounding system and a tool system; the man-machine interaction system is used for man-machine interaction and displaying the discharge machining implementation data fed back by the subsystems; the electric discharge machining control system is used for generating an electric discharge machining instruction according to the man-machine interaction information and controlling the subsystems to cooperate to perform electric discharge machining work; and each subsystem is used for implementing electric discharge machining work according to the electric discharge machining instruction and feeding back electric discharge machining implementation data. According to the invention, simulation control of discharge processing in the high-radiation boron-containing water environment of the nuclear power plant is realized.

The invention discloses a radiation source individual identification method, system and device based on space-time information separation, and relates to the field of radiation source individual identification, and the method comprises the steps: obtaining a to-be-detected time domain electromagnetic signal; inputting a to-be-detected time domain electromagnetic signal into the trained radiation source individual identification model to obtain a radiation source individual, and completing the identification of the radiation source individual; the radiation source individual identification model comprises a signal preprocessing and feature enhancement module, a multi-scale spatial feature coding module, a time sequence dynamic modeling module and a space-time cross attention fusion module which are connected in sequence; a loss function for training of the radiation source individual identification model adds triple loss on the basis of standard cross entropy loss. According to the invention, the accuracy and the recognition efficiency of radiation source individual recognition can be improved.

The invention provides a scoliosis screening method and system, and relates to the technical field of medical artificial intelligence, human body image data on a low-light detection garment worn by a patient is collected, the human body image data is preprocessed and sent to an SSD module, the SSD module is used for predicting the position of a low-light light source, and a scoliosis detection result is obtained. The key point detection module is used for detecting human body scoliosis, high-precision detection frame information in the detection result is used as a basis, a human body posture result predicted by the key point detection module is restrained and corrected, then human body scoliosis grading is performed, a human body scoliosis detection result is displayed and fed back to a patient, high-precision detection of scoliosis is achieved, and the system has the advantages of high efficiency, non-invasiveness and light weight; the scoliosis early detection rate and grading intervention precision can be remarkably improved, and the problems that traditional medical diagnosis is low in efficiency, large in radiation risk, insufficient in precision and difficult to operate on embedded equipment with limited resources are solved.

The invention discloses a linear polarization scattering reconfigurable array antenna, which belongs to the technical field of antenna manufacturing and comprises an antenna unit, an extension socket, a transmission type phase shifter and an inductor. The antenna unit comprises a radiation patch, a first dielectric substrate, a metal via hole, a metal patch, a second dielectric substrate, a perforated metal floor, a third dielectric substrate, a feed metal column and a radio frequency coaxial connector, the radio frequency coaxial connector is connected with the radiation patch through the feed metal column, and a variable capacitance diode and a capacitor are arranged on the transmission type phase shifter. The transmission type phase shifter is connected with the radiation patch through the feed metal column, the variable capacitance diode is connected with the punching metal floor, the bottom of the third dielectric substrate is provided with a direct current bias line, the direct current bias line is connected with the transmission type phase shifter through the inductor, and the transmission type phase shifter is connected with the radiation patch through the feed metal column. According to the invention, flexible regulation and control of antenna scattering beams can be realized, and the antenna has the characteristics of flexible control, fast response speed and high radiation efficiency.

The invention belongs to the field of electric vehicle detection, and provides an electric vehicle electromagnetic radiation monitoring method and system, and the method comprises the steps: arranging electromagnetic radiation sensing nodes at a plurality of preset positions inside and outside an electric vehicle; establishing a multi-source input electromagnetic cognitive modeling system, and generating an atlas model for describing an electromagnetic radiation distribution evolution rule; constructing a coupling model among a plurality of electromagnetic source modules in the electric vehicle in the electromagnetic cognitive modeling system, and introducing an induced risk score as a correction factor into the atlas model; on the basis of the map model, predicting a high-radiation area possibly appearing under the current working condition of the electric vehicle, and determining the dynamic sampling priority of each sensing node; according to the sampling priority of each sensing node and a local real-time monitoring result, the sampling frequency is autonomously adjusted, and local enhanced sampling of a predicted high-risk area is realized through an inter-node cooperation mechanism.

The invention discloses a self-climbing module of a specialized robot. The self-climbing module comprises an irradiation-resistant shell, an adsorption device and a rope climbing device, a propeller device is mounted on the outer side wall of the radiation-resistant shell; the adsorption device comprises a gas control system and a suction cup assembly, the suction cup assembly is installed on the outer side wall, away from the propeller device, of the irradiation-resistant shell, the gas control system is installed in the irradiation-resistant shell, and the gas control system communicates with the suction cup assembly; the rope climbing device comprises a driving assembly, a positioning guide wheel set and a rope coiling winch. The driving assembly is installed in the irradiation-resistant shell, the rope coiling winch is installed at the output end of the driving assembly, and the positioning guide wheel set is rotationally connected into the irradiation-resistant shell. Wherein a traction rope is wound on the rope coiling winch and the positioning guide wheel group. The robot can realize high-precision climbing, positioning and hovering capabilities, can be stably adsorbed on the surface of a wall body in a high-radiation and high-risk environment, and provides efficient and reliable technical support for wall body repairing operation in a nuclear environment.

The invention relates to the technical field of dual circularly polarized antennas, and discloses a dual circularly polarized antenna, a sub-array, a one-dimensional phased array and a planar phased array. The antenna comprises a direct dual-circularly-polarized radiation structure layer, a circularly-polarized electromagnetic metasurface coupling layer and a circularly-polarized electromagnetic metasurface parasitic layer which are sequentially stacked from bottom to top. The broadband wide-angle scanning dual-circularly polarized phased array provided by the invention has the advantages of low cost, low profile, high radiation efficiency, broadband, dual-circularly polarized wide-angle beam scanning and the like, and is suitable for advanced satellite internet communication and navigation application.

The invention discloses a spaceflight electromagnetic relay failure early warning and diagnosis method based on multi-physics field coupling, relates to the technical field of spacecraft electrical system reliability monitoring, and is used for solving the problems of lack of comprehensive consideration of multi-physics field coupling characteristics under spaceflight special working conditions and low interference resistance to complex environments. The method comprises the following steps: monitoring a network state, obtaining real-time data, calculating an optimal transmission strategy by using an intelligent regulation and control model, dynamically adjusting a coding mode, adaptively adjusting a transmission rate, further ensuring data integrity through an error code detection and error correction mechanism, and adjusting transmission parameters according to a real-time network condition in combination with packet optimization and flow priority management. Effective recognition and early warning of typical failure modes such as contact adhesion and coil burnout are achieved, and the failure early warning accuracy and diagnosis efficiency of the spaceflight electromagnetic relay in complex environments such as high radiation, extreme temperature and strong vibration are improved.

The invention relates to a multi-threshold 16T anti-radiation SRAM (Static Random Access Memory) storage unit circuit and a memory, a storage module in the circuit is of a bistable structure formed by two cross-coupled phase inverters formed by PMOS (P-channel Metal Oxide Semiconductor) transistors, and two storage nodes are formed; the redundant storage module adopts NMOS (N-channel metal oxide semiconductor) transistors to form a bistable structure, and two redundant nodes are formed to serve as redundant backups of the storage module; when the read-write operation control module reads or writes data, a word line is activated, and the data is read from the storage node and the redundant node or written into the storage node and the redundant node through the switched-on transistor; and the bit line driving module is used for driving the bit lines during reading and writing operations. According to the circuit, by introducing redundant nodes and a feedback mechanism, efficient resistance and recovery of single-particle and multi-node upset are achieved, the anti-radiation capacity is improved, the static noise margin, the read-write speed and the power consumption performance are optimized, and the circuit is suitable for the reliable data storage requirement in the high-radiation environment.

The invention relates to the technical field of image processing, and discloses a plastic package material defect detection method and system in a radiation environment based on machine vision. The method comprises the following steps: acquiring an anti-radiation image in a gamma-ray environment through a lead-tungsten alloy shielding high-radiation tolerance type image sensor, and performing adaptive contrast enhancement. Defect features including microcracks, bubbles, deformation and chromatic aberration are extracted by using dual-tree complex wavelet transform and an HSV color space; and inputting the multi-dimensional features into an AR-DCNN network to carry out multi-task learning, identifying defect types and carrying out scoring. Based on Weibull distribution and a random forest algorithm, the radiation-resistant life of the plastic package material is predicted, and a material degradation curve and safety threshold early warning are obtained. According to the invention, standardized processing of the radiation damage quantitative index is realized, and the prediction accuracy is effectively improved.

The invention discloses a multi-platform multi-label radiation source individual identification method, system and device, a medium and a product, and relates to the technical field of target identification, and the method comprises the steps: building a label based on a radar platform and the number data of a target; obtaining a joint embedding vector based on the label and constructing a symmetric normalized adjacent matrix; acquiring sample radar data; using a deep residual network to obtain sample depth residual signal features based on the sample radar data; efficient features are obtained based on the sample depth residual signal features and the joint embedding vector; adopting a GCN network to obtain a classifier based on the efficient features and the symmetric normalized adjacency matrix; radiation source signal data in a set area are acquired, and depth residual signal features are obtained by using a depth residual network; obtaining a score vector based on the deep residual signal features and a classifier; and obtaining a radar platform number and a target number of the radiation source signal data based on the fractional vector. According to the invention, the identification speed and accuracy of the radiation source signal data can be improved.

The nuclear power station pool foreign matter collecting and transferring device comprises a shielding container and a collecting basket, the shielding container comprises a first containing cavity and is provided with shielding materials capable of shielding rays, and the collecting basket comprises a second containing cavity and can be arranged in the first containing cavity; and drainage structures are arranged on the collecting basket and the shielding container. According to the nuclear power station pool foreign matter collecting and transferring device, after the foreign matter is collected, the foreign matter does not need to be transferred underwater again, the collecting basket can be placed in the shielding container or the foreign matter is directly placed in the shielding container, and the shielding container can shield the foreign matter with high radiation dose; radiation of foreign matters to human bodies and the environment can be reduced, the operation risk of personnel is reduced, and use is simpler and more convenient; the shielding container and the collecting basket can be used in cooperation and can also be used independently, and on-site flexible use is facilitated; the arrangement of the drainage structure facilitates the discharge of radioactive residual water in the foreign matters, so as to reduce the foreign matter collection and transfer weight.

The invention belongs to the technical field of maintenance illumination in a high-radiation environment of a nuclear power station, aims to solve the problems that illumination in the underwater environment under high radiation is insufficient and a traditional underwater lamp is inconvenient to use flexibly due to the too large size, and discloses a portable illumination device for maintenance illumination in the high-radiation environment of the nuclear power station. Comprising a strip-shaped floodlight assembly, a column-shaped floodlight assembly or a round floodlight assembly which are installed on a long-rod connecting rod, an LED lamp is arranged in a main body frame of the strip-shaped floodlight assembly, a floodlight reflecting tile and the LED lamp are correspondingly arranged, the column-shaped floodlight assembly is provided with a floodlight cavity and a front cover, and floodlight thermoswitch pressing plates are installed in the floodlight cavity and the front cover. An LED lamp is installed on the floodlight thermoswitch pressing plate, an LED lamp is arranged in a circular cavity of the circular spotlight assembly, and a spotlight reflecting tile is installed in front of the LED lamp. According to the invention, portable and effective illumination can be provided for the underwater operation environment in the maintenance activity of the nuclear power station in the high-radiation environment.

The invention discloses a high-power organic light emitting diode. The organic light-emitting material suitable for a high-power organic light-emitting diode is obtained by testing the triplet exciton lifetime of the organic light-emitting material. The high-power organic light-emitting diode comprises an optical radiation layer, the optical radiation layer comprises an organic light-emitting material, and the triplet exciton lifetime of the organic light-emitting material is smaller than or equal to 1 microsecond. The high-power organic light-emitting diode provided by the invention has an extremely low efficiency roll-off effect, and when the external quantum efficiency is reduced to half of the maximum value, the driving current density of the device is greater than 3 amperes / cm < 2 >; the laser has the characteristics of high radiation exitance (greater than 15 milliwatts / cm < 2 >), continuously adjustable spectrum, simple structure, long service life, capability of solution processing, capability of large-area processing and the like.

The present invention provides a dielectric-free packaged phased array antenna with wide-angle scanning, which belongs to the technical field of packaged antennas. The packaged phased array antenna is composed of antenna modules of different sizes, which meet the requirements of expanding the working bandwidth of the phased array antenna in the millimeter wave band, increasing the scanning range and improving the process reliability. The antenna module is composed of multiple antenna units, and the antenna unit adopts a double-slit to expand the bandwidth; the "air + dielectric" back cavity reduces the unit size to increase the scanning range, and the discretized isolation metal columns improve the reliability and stability of the process. The dielectric-free wide-angle scanning packaged phased array antenna proposed by the present invention achieves high radiation efficiency in the millimeter wave band, and at the same time has the advantages of broadband, large angle and high reliability.

The invention provides an under-water discharge machining system and method for a radiation environment. The under-water discharge machining system comprises a pulse power supply control system, an electric spark machining head device and a servo control system. The pulse power supply control system comprises a power supply control box, a rectifier and a power amplifier which are electrically connected in sequence. And the power amplifier is electrically connected with the servo control system and the electric spark machining head device. The electric spark machining head device is provided with a feedback signal wiring connected to the servo control system. The pulse power supply control system is matched with the servo control system to drive the electric discharge machining head device to guarantee the process of the workpiece to be machined, so that the problem that conventional electric discharge machining equipment cannot be used in the high-radiation and boron-containing water environment is solved.

The embodiment of the utility model provides a radiation detector module, a radiation detector and imaging equipment. The radiation detector module comprises a detector circuit board which is provided with a detector element for converting received rays emitted by a radiation source into electric signals, and the detector circuit board is provided with a first positioning hole; the collimator assembly is arranged on a transmission path of the rays and collimates the rays radiated to the detector element, and the collimator assembly is provided with a second positioning hole corresponding to the first positioning hole in position; and the frame supports the detector circuit board and the collimator assembly, the frame is provided with a positioning column, and the positioning column penetrates through the first positioning hole and the second positioning hole. According to the radiation detector module, the difficulty of alignment operation can be reduced, accumulation of alignment errors generated in multiple times of alignment operation is reduced, the alignment precision of all the components is improved, and then the detection precision of the radiation detector module is improved.

The invention discloses a low RCS broadband array antenna based on modification processing and a wave absorbing material and a design method of the low RCS broadband array antenna. The design method comprises the following steps: firstly, designing an ultra-wideband Vivaldi antenna working in an X wave band; then analyzing the radiation and scattering surface current distribution of the antenna in the X wave band, and carrying out shaping processing on the antenna according to a simulation result; performing array design on the designed antenna to form an array antenna; and finally, analyzing the surface current in the radiation and scattering states of the array antenna, covering a higher scattering current area with a wave absorbing material, and reserving a high radiation current area of an antenna slot line area so as to reduce the RCS and reserve the radiation performance of the antenna. The low RCS broadband array antenna is designed by adopting the design method. According to the invention, the design requirements of high gain, high directivity and low RCS of the broadband array antenna are met, the effects of in-band RCS reduction, radiation performance maintenance and multi-angle reduction are considered, and the application of the antenna is expanded.

The invention provides a physical layer wireless intrusion detection scheme based on an electromagnetic map, and belongs to the technical field of physical layer intrusion detection. The method comprises the following steps: carrying out interpolation processing on incomplete electromagnetic data by utilizing a random forest algorithm so as to construct an electromagnetic map; extracting a phase difference of channel state information (CSI) of a radiation source contained in the electromagnetic map, and converting the phase difference into a thermodynamic diagram; reconstructing and mapping the thermodynamic diagram by using a WGAN-Encoder model, and carrying out intrusion radiation source identity recognition by combining an output feature residual error and an abnormal score obtained by a thermodynamic diagram reconstruction error; radiation source detection and tracking are executed through the electromagnetic map updated in real time, so that physical layer intrusion detection is completed. The problems that the real-time performance and accuracy of electromagnetic signal distribution reconstruction are not high, and CSI feature extraction in radiation source identity recognition is seriously interfered by time-varying factors are solved.

The invention discloses a four-dimensional antenna array multi-beam forming method based on amplitude-phase joint baseband modulation. A basic system is composed of a baseband signal source, a time sequence control system, a local oscillator source, a frequency mixer, a power divider, an amplitude-phase modulation switch, a filter, an amplifier, an antenna unit and radio frequency cables connecting all the parts. Through cooperative regulation and control of heterogeneous degrees of freedom of a digital baseband and an analog radio frequency domain, a joint optimization system of degrees of freedom of a digital domain baseband and time modulation dimensions of an analog domain is innovatively constructed, and an omni-directional reconfigurable multi-beam radiation pattern is realized. The antenna array has higher radiation efficiency by using phase modulation, and the sidelobe level of multiple beams is regulated and controlled by amplitude modulation weighting, so that the mutual interference among multiple beams and multiple signals is reduced, and the overall transmission performance is improved.

The utility model relates to the technical field of temperature measurement, in particular to a radiation thermometer calibration device which comprises a box body, a control system and a radiation cavity are arranged in the box body, a black body radiation plate is arranged in the radiation cavity, a radiation window is arranged on the front side of the box body and communicated with the radiation cavity, a sealing cover is arranged on the radiation window, and a calibration interface is arranged on the sealing cover. The calibration interface is wrapped by an elastic silica gel pad, the control system comprises a controller, a temperature sensor and a power supply module, the power supply module is installed in the box body, and stable black body radiation and accurate temperature are ensured through a stable black body radiation plate and an accurate temperature control system, so that the calibration precision of the radiation thermometer is improved, and the calibration precision of the radiation thermometer is improved. A plurality of temperature sensors are arranged in the radiation cavity, temperature distribution is monitored in real time, temperature uniformity is ensured, calibration accuracy is further improved, a handle is hinged to the top of the box body, an elastic rubber mat is wrapped, friction and noise are reduced, and user experience is improved.

The invention relates to a microstrip patch antenna based on an antipodal double-helix groove, which comprises the antipodal double-helix groove, a patch, a substrate, a grounding plate and a coaxial probe, and is characterized in that the substrate is mounted on the grounding plate, the patch is mounted on the substrate, the antipodal double-helix groove is formed in the patch, and the coaxial probe sequentially penetrates through the grounding plate, the substrate and the patch; the coaxial probe is used for feeding the patch, and a radio frequency electromagnetic field is generated between the patch and the grounding plate. According to the microstrip patch antenna, the antipodal double-spiral grooves are formed, the path length of current flowing through the patch is increased, the resonant frequency of the antenna is reduced to a large extent, meanwhile, the good radiation characteristic is kept, the antenna radiation efficiency is high, the directional diagram is regular, and the electrical size of the microstrip patch antenna is reduced while the high radiation efficiency is kept.

The invention belongs to the technical field of special maintenance in a high-radiation environment of a nuclear power plant, and particularly relates to a digital control system and method for high-radiation boron-containing underwater electrical discharge machining. Comprising a control module, the control module is respectively connected with a human-computer interaction interface, an input / output module, an analog-to-digital conversion module and field layer equipment, the input / output module is connected with a limit switch, and an external alarm and a control instruction are input into the input / output module. And the temperature signal, the gap voltage current and the conductivity are converted by the analog-to-digital conversion module and then are input to the control module. The method has the beneficial effects that in the electric spark discharge machining operation process under the high-radiation boron-containing water environment of a nuclear power plant and the like, centralized and effective control over all field layer equipment is achieved, and the problem that conventional discharge machining equipment cannot be used under the high-radiation boron-containing water environment is solved.

The invention discloses a preparation method of a rare earth modified SiO2 film with high radiation resistance, high mechanical property and high antireflection. Polyethylene glycol is used as a pore-foaming agent, tetraethyl silicate and methyltriethoxysilane are used as precursors, absolute ethyl alcohol is used as a solvent, nitric acid is used as a catalyst, and rare earth elements are used as an anti-radiation agent. The prepared SiO2 sol is coated on glass, the sol is dried into gel, and the porous nano-film is obtained through heat treatment. The spectrum average transmittance (transmittance of coated glass) of the film at 400-1100 nm is 93.1%, and is improved by 4.57% compared with that of glass; the surface hardness of the film reaches the highest level 9H of a pencil method, and the adhesive force also reaches the highest level 0 of an adhesive tape method. After 5000 equivalent solar hours are irradiated by ultraviolet rays, the average transmittance of the film is 92.25% and is only reduced by 0.85%. The high-radiation-resistance, high-mechanical-property and high-antireflection film is simple in preparation process and suitable for industrial popularization.

The invention discloses a special inspection device and method for the performance of a reactor core measurement cable, and the device comprises a detection box which is internally provided with a cable which can be connected with transmission detection equipment and is of a J-shaped structure; the method comprises the following steps: S1, installing a cable in a detection box, opening environment endowing equipment, and providing a high-temperature, high-pressure and high-radiation independent environment or composite environment for the cable in the detection box; according to the invention, the equipment simulates a reactor core composite environment by setting an environment, applies bending, torsion and tensile / compressive stress to the cable in cooperation with the mechanical strength detection structure, detects the mechanical strength dynamic characteristics of the cable in the composite environment, and detects the transmission performance of the cable in combination with the transmission detection equipment. The performance of the reactor core measuring cable can be comprehensively and truly detected, the reliability and the residual service life of the cable can be more accurately evaluated, and a reliable basis is provided for quality control and use of the reactor core measuring cable.

The invention belongs to the technical field of radioactive metal isotope ion chromatographic separation, and discloses a medical radioactive isotope purification multichannel ion liquid chromatography system. The system comprises an automatic sample injection system, a parallel sampling and leaching channel, a parallel multi-column chromatographic structure, an online radiation dose monitoring module, a multi-channel tail end detection system, a recycling structure and a central control system. By adopting a full-automatic sample injection and multi-channel parallel chromatography structure, parallel separation, real-time radiation monitoring, multi-mode online detection and closed-loop recovery are realized, and the problems of insufficient nuclear purity, low separation efficiency, low target recovery rate and high radiation exposure of a traditional method are solved.

The invention discloses a spraying device and method based on microorganism-magnesium oxide synergistic solidification of lunar loam, belongs to the technical field of microorganism reinforcement, and solves the problem that a building of a lunar base is difficult to adapt to extremely high and low temperature and high radiation environments on the lunar surface. The device specifically comprises a monthly loam collecting mechanism, a connecting pipeline, a mixing mechanism and a spraying mechanism, the moon loam collecting mechanism is connected to one end of the connecting pipeline, and the other end of the connecting pipeline is connected with the mixing mechanism; and the discharging end of the mixing mechanism is connected with a spraying mechanism. According to the device, the moon loam collecting mechanism collects moon loam on the surface of the moon, the moon loam is conveyed to the material mixing mechanism through the connecting pipeline to be mixed into coating slurry, the spraying mechanism sprays the coating slurry to the surface of a moon base building, and the building is protected; mountain loam is used as a raw material of the building coating, the raw material can be obtained in situ, and the transportation cost is reduced; the lunar loam has the performance of resisting extreme temperature difference and high radiation, and can provide effective protection for lunar surface buildings.

The invention provides an antenna module and a vehicle, and the antenna module comprises a first substrate, a first metal patch, a second metal patch, and a first feed pin. Wherein the first substrate is arranged between the first metal patch and the second metal patch, the first metal patch radiates a high-frequency signal, and the second metal patch radiates a first low-frequency signal; the first feed pin sequentially penetrates through the second metal patch and the first substrate and is connected with a first feed point of the first metal patch, and the first feed pin is not in contact with the second metal patch; the dielectric constant of the first substrate is larger than a first set threshold value, so that the distance between the first feed pin and the geometric center of the second metal patch is smaller than a first set distance. According to the antenna module and the vehicle disclosed by the invention, the interference between the first metal patch and the second metal patch can be reduced, so that the radiation efficiency of the first metal patch and the second metal patch is effectively improved, and the antenna module is ensured to have relatively high radiation performance.