66 results about "Space use" patented technology

The invention relates to the technical field of geographic space intelligence, and discloses a territorial space purpose control intelligent analysis system, which comprises the following modules: a multi-source data acquisition module, which is based on satellite remote sensing and an IoT sensor, plans vector data, adopts a spatio-temporal data fusion algorithm, and integrates territorial, ecological and economic field heterogeneous data through a distributed crawler technology; generating a territorial space total element data set; the multi-source data acquisition module comprises a remote sensing acquisition sub-module, an Internet of Things access sub-module and a planning data analysis sub-module. Through a distributed data crawling and real-time stream fusion technology and spatio-temporal data modeling, rapid integration of multi-source heterogeneous information is realized, low-efficiency delay of traditional manual acquisition is eliminated, high-precision deformation monitoring and land use change identification are synchronously completed, the violation behavior discovery timeliness is remarkably improved, and the method is suitable for large-scale popularization and application. The three-dimensional space analysis algorithm accurately quantifies the above-ground and underground space element interaction relation, and the engineering conflict risk is effectively avoided.

The invention provides a low-altitude heterogeneous unmanned aerial vehicle flight plan pre-tactical diversified deployment method and system, and belongs to the technical field of air traffic management and flight supervision information, and the method comprises the steps: generating an initial flight plan of a single machine, and deducing a process flight path of the initial flight plan; performing multi-aircraft track conflict detection, and identifying static and dynamic flight conflicts; heterogeneous unmanned aerial vehicle multi-factor priority evaluation is carried out, and the space resource use sequence of unmanned aerial vehicles is determined; diversified strategies such as flight routes, take-off time and flight speed are designed, and optimal release is achieved. According to the method, the optimal conflict resolution of the heterogeneous unmanned aerial vehicles in the low-altitude airspace in the pre-tactical stage is realized, the conflict of multiple unmanned aerial vehicles on limited airspace time and space use is effectively avoided, and the requirements of reasonable use and continuous safety of low-altitude airspace resources are met.

The invention discloses an indoor space layout optimization system based on data analysis, which relates to the technical field of indoor space layout optimization and comprises an indoor space acquisition module, a space analysis module, a data analysis module and an optimization execution module. An existing system has the main defects that an algorithm model often depends too much on historical data, and accurate prediction of future trends and personalized requirements is lacked; meanwhile, a user interaction interface of the system is relatively complex, the operation threshold is high, and wide application of the system is limited; according to the invention, by analyzing the user demand and the space use behavior and combining various influence factors, various optimization schemes are provided for the user, and the problems of different scenes and demands are met; through calculation and combination of various influence factors, various optimization schemes are generated, and the diversified schemes enable the user to select the layout scheme which most meets the requirements according to personal preferences and use scenes, so that the space utilization efficiency and the living experience are further improved.

The invention relates to the technical field of spaceflight, in particular to a flat plate type satellite configuration. The flat plate type satellite configuration comprises a first mounting plate, a second mounting plate opposite to the first mounting plate and a frame clamped between the first mounting plate and the second mounting plate, and the first mounting plate and the second mounting plate are arranged on the two opposite sides of the frame; the frame comprises a plurality of edge beams connected end to end and a plurality of middle beams detachably fixed to the inner sides of the edge beams, and the interior of the frame is divided into a plurality of containing spaces used for containing satellite single machines through the middle beams. According to the flat plate type satellite configuration, the frame is clamped between the first mounting plate and the second mounting plate, the bearing capacity can be improved, the manufacturing difficulty and cost are reduced through detachable connection of the middle beams and the edge beams, and protection can be provided for the satellite single machine through the containing space.

A method and apparatus is provided to allow a user to explore an n-dimensional embedding space using a recommender system, including a navigational UI. A set of n-dimensional embeddings from an n-dimensional embedding space may be transformed into a set of lower dimensional embeddings, based on a dimensionality reduction. The set of lower dimensional embeddings may be processed to generate a configuration of spaced items, and a signal may be transmitted to cause a display of a remote user device to output the navigational user interface (UI) having a plurality of selectable items according to the configuration of spaced items, the plurality of selectable items corresponding to lower dimensional embeddings of the set of lower dimensional embeddings. The disclosed method and apparatus may enable improved user interaction with an e-commerce website while browsing through dense product spaces.

The movable and expandable square cabin comprises a main cabin body, an expansion assembly and a fixing assembly, the expansion assembly is movably installed in the main cabin body, the fixing assembly is fixedly installed on the top of the main cabin body, and the main cabin body can be conveniently unfolded to expand the area of the main cabin body through the arrangement of the expansion assembly; the expansion assembly is fixedly used through the fixing assembly, the expansion assembly comprises inner box bodies, pulleys, sliding grooves, side doors and fixing handles, the inner box bodies are movably installed on the two sides of the interior of the main cabin body, the pulleys are fixedly installed at the upper ends and the lower ends of the inner box bodies, and the sliding grooves are formed in the upper ends and the lower ends of the interior of the main cabin body; the expandable shelter has an expandable function, the size of the internal space can be adjusted according to actual requirements, higher space use flexibility is provided, due to the design optimization, the shelter can be unfolded and folded in a short time, the deployment time is greatly shortened, and the expandable shelter is suitable for quick response under emergency conditions.

The present application discloses a satellite communication portable station, including a host, a parabolic antenna, a base and an adjustment bracket, wherein the vertex end of the parabolic antenna is fixedly connected to the host; the adjustment bracket is arranged between the base and the host, one end of the adjustment bracket is rotationally connected to the first end of the base, the other end is rotationally connected to the first end of the host, the second end of the host is rotationally connected to the second end of the base, and the adjustment bracket can be retracted to adjust the length; when the adjustment bracket is extended, the adjustment bracket, the base and the host form a triangular structure; when the adjustment bracket is shortened to the shortest, the adjustment bracket, the base and the host overlap. In this arrangement, the parabolic antenna is fixedly arranged on the host, and the host is respectively connected to the base and the adjustment bracket, with high integration and no need for disassembly and assembly. When stored, the host, the base and the adjustment bracket can be overlapped by adjusting the adjustment bracket to reduce the occupied space. When in use, the tilt angle of the host only needs to be adjusted by the adjustment bracket, avoiding the cumbersome installation process.

The invention discloses a path planning method based on GVD and an improved Theta-star algorithm. The method comprises the steps that a building projection plane graph in a corresponding area is acquired; determining the resolution of the grid map according to the area size and range, and converting the building projection plane graph into the grid map; generating a recommended flight route in the unmanned aerial vehicle region by using a generalized Voronoi diagram method, and updating the recommended flight route to the grid map; calculating the cost of different grids through a certain mathematical function according to the distribution of buildings and recommended routes in the regional space, and generating a non-uniform cost grid map; and traffic bottlenecks and accident hidden dangers possibly existing in the generated flight recommendation route are calculated and analyzed through intermediary centrality. The method improves the low-altitude flight path planning speed and efficiency of the unmanned aerial vehicle, balances the flight safety and speed of the unmanned aerial vehicle, provides data support for low-altitude airspace management, and is suitable for large-scale application of urban unmanned aerial vehicles.

The invention provides an air conditioner and a control method and device thereof, a storage medium and a computer program product. The method comprises the steps that a panoramic image, shot by camera equipment, of a space where the air conditioner is located is obtained; performing image recognition on the acquired panoramic image to obtain the types of the home devices in the space and the positions of the home devices in the panoramic image; detecting the position of a user in the space and the human body skeleton information of the user through a millimeter wave radar, and outputting the three-dimensional coordinates of the space containing the position of the user and the movement track of the user; fusing the obtained position of each home device in the space in the panoramic image with the three-dimensional coordinate of the space output by the millimeter wave radar, and constructing a space structure model of the space; and controlling the operation of the air conditioner by combining the constructed space structure model and the user movement track detected by the millimeter wave radar. According to the scheme, indoor space structure modeling can be completed without user operation.

A factory for manufacturing useful products while orbiting is space uses concentrated solar energy, high vacuum, and the low temperatures available in a space environment. Gyroscopic forces from rotating machinery are carefully controlled. Liquids, gases, and solid minerals are separated from asteroid and lunar regolith resources.

1. Name of the product of this design: Information flow advertising space for an information flow interactive graphical user interface for electronic devices. 2. Purpose of the product of this design: an electronic device. 3. The key points of the design of this design product are the parts in the graphical user interface, and the non-dashed line parts are the parts that require protection. 4. The picture or photo that best illustrates the key points of the design: Design 1 interface change state diagram 1. 5. Designate Design 1 as the base design. 6. Purpose of the graphical user interface: The entire interface is used to display advertising spaces with packaging effects and advertising content in the information flow, and parts of the interface are used to display integrated packaging effects of advertising spaces in the information flow, and to slide to reveal packaging effects and display advertising content, and other interactions. 7. Human-computer interaction method of graphical user interface: In the main view of Design 1, when the user slides up the information flow card in the middle of the interface, the integrated and packaged advertising space is randomly inserted into the card information flow, presenting the interface change from the main view of Design 1 to the interface change state diagram 1 of Design 1. When the user continues to slide the information flow card upwards, the packaging covering the advertisement becomes translucent and presents the interface change from Design 1 interface change state diagram 1 to Design 1 interface change state diagram 2. The package is then opened, and the ribbons and decorations on the package fall off, presenting an interface change from Design 1 interface change state diagram 2 to Design 1 interface change state diagram 3. Then all the packaging elements disappear, showing the complete advertising information, presenting the interface changes from Design 1 interface change state diagram 3 to Design 1 interface change state diagram 4. The human-computer interaction method of Design 2 is the same as that of Design 1. In each design, the circular blank area below the bow on the advertising packaging is the content screen, such as: advertiser's portrait, logo, etc.

The present invention provides a device and method for improving the insulation performance of high-power microwaves in space using an N2 / SF6 mixed gas mixture. The device comprises an N2 gas cylinder, an SF6 gas cylinder, and two vacuum chambers. The gas cylinders and vacuum chambers are connected to the equipment to be protected via a gas path equipped with valves and pressure detection devices. A multi-stage pressure reduction device is also provided on the gas path between the gas cylinders and the equipment to be protected. This device utilizes the strong electronegativity of inert gases, making it reliable, safe, and easy to implement. Through specific valves and pressure reduction designs, it can provide multiple solutions for targeted and comprehensive improvements to the insulation performance of space microwave transmission devices, tailored to different space application scenarios, thereby enhancing the reliability and safety of space equipment.

The present invention relates to detecting objects in space. In particular, the present invention relates to a method for detecting objects and a corresponding system. The system for detecting objects (12) in space comprises a satellite constellation (100) comprising a number of satellites (110) orbiting around a planet or natural satellite in a line formation, each of the number of satellites (110) comprising a detection device (112) and on-board processing circuitry (114) coupled to the detection device (112). The satellite constellation (100) is configured to monitor the space using the respective detection device (112) and on-board processing circuitry (114) of at least part of the number of satellites (110) to detect one or more objects (12) in space.

The utility model belongs to the technical field of railway contact net strut cantilever carrier cable lead installation, and solves the problem that the work amount is increased in construction due to the fact that the number of hardware fitting connecting parts on a strut cantilever is large. According to the contact network carrier cable anti-channeling base, an upper hoop and a lower hoop are connected through a hoop bolt and define a space used for clamping a flat cantilever, the lower end of the lower hoop extends in the direction away from the upper hoop to form a hoop lug plate, and connecting pins connected with an inclined cantilever single lug and a positioning pipe supporting single lug are arranged on the hoop lug plate; the fastening shaft is fixedly connected to the upper end of the upper hoop, the pressing plate and the cable dragging clamp are sequentially and movably arranged on the fastening shaft in a sleeving mode in the direction away from the lower hoop, a space for pressing the force bearing guide cable is formed between the pressing plate and the cable dragging clamp, and the distance between the pressing plate and the cable dragging clamp is adjusted through a locking nut connected to the fastening shaft in a threaded mode. The device is simple and compact in structure, reduces the number of fittings, and can reduce the time and procedures of high-altitude internet surfing operation.

The invention relates to the technical field of map processing, in particular to a map aggregation point line expansion method, device and equipment and a medium. The method for intelligently unfolding the coincident points and lines on the map is constructed on the basis of the relation between the nodes and the connecting lines between the points; the effects of scattered distribution of the coincident points and non-overlapping of connecting lines between the points are realized through association of coincident point sets, classification according to a connecting line relationship, transverse and longitudinal axis alternate position covering layout, concentric circle layout and other algorithms; the straight line distance from the center of the concentric circle to the connecting line is equally divided, and the arc line is drawn by taking the segmentation point as the new center of the circle in sequence, so that the effect that the coincident connecting line between two points is expanded and does not coincide with the connecting line between other points is achieved. According to the invention, the user experience is significantly improved, and the user can clearly see the full view of the coincident dotted lines and clarify the trend of the connecting line; the layout is reasonable, and the space is fully utilized, so that a user can select a desired node or connection line under the condition of less dragging and zooming, and the flexibility of coping with different scenes is improved.

A factory for manufacturing useful products while orbiting is space uses concentrated solar energy, high vacuum, and the low temperatures available in a space environment. Gyroscopic forces from rotating machinery are carefully controlled. Liquids, gases, and solid minerals are separated from asteroid and lunar regolith resources.

1. Name of the Design Product: Graphical User Interface for Navigation Management of Electronic Devices. 2. Use of the Design Product: An electronic device. 3. Design Key Points of the Design Product: Lies in the graphical user interface. 4. Picture or Photograph that Best Illustrates the Design Key Points: The front view of Design 1. 5. Design 1 is designated as the basic design. 6. Use of the Graphical User Interface: The graphical user interface is used for navigation management. 7. Human-Machine Interaction Method of the Graphical User Interface: When clicking the expand button in the upper left corner of the front view of Design 1, it can change to the change state diagram of Design 1 to display various function module buttons that can be operated by the user. When clicking the expand button in the upper left corner of the front view of Design 2, it can change to the change state diagram of Design 2 to display various function modules that can be operated by the user. The occupied space usage ratio is displayed in real time below the main pages of Design 1 and Design 2, and the available storage space is displayed at the bottom. 8. Other Situations Requiring Explanation: Other Explanation: Design 2 claims protection for color. The images covered by semi-transparent masks in the upper right corners of each view are content screens, which can be freely set by the user through uploading and do not constitute a part of the claimed design.

The utility model relates to the technical field of VR terminals, in particular to a rotary interactive terminal of VR software, which comprises a base, a base is fixed at the center of the upper part of the base, a bottom column is arranged in the base, a center table is fixed at the upper end of the bottom column, a bearing is assembled and fixed at the upper end of the center table, and a rotating shaft is fixed at the lower end of the center table. The inner ring wall of the bearing is in interference fit with a shaft rod perpendicular to the horizontal plane, a shell is arranged outside the center table, the surface of the shaft rod and the inner wall of the shell are fixedly assembled through a plurality of evenly-distributed supports, and a rotating handle fixedly penetrates through the upper end of the shell and is perpendicular to the top of the shell. Through the design of the rotating handle, a user can directly perform rotation operation similar to a steering wheel without body rotation or dependence on a handle or gestures, the space requirement and collision risk in VR experience are reduced, the VR interaction device is particularly suitable for being used in a limited space, meanwhile, rotating interaction more conforms to intuition, and the operation efficiency is higher.

This invention discloses an intelligent real-time AR engineering measurement method and system. The method includes: spatial recognition of the current environment using an AR camera mounted on an RTK handheld device to generate a three-dimensional space of the current environment; setting up a base station and measuring the position coordinates of control points using an RTK rover station, then marking the positions of the control points in the three-dimensional space using the AR camera; moving the AR camera from the control points to the point to be measured, and measuring the distance between the control points and the point to be measured in the three-dimensional space; and solving for the position coordinates of the point to be measured using an adjustment algorithm and at least two sets of distance observation equations from the control points to the point to be measured. Although this invention also relies on control points for calculation, it utilizes an AR camera for scene recognition to construct a three-dimensional space, solving the problem that the distance between the control points and the point to be measured must be a straight line without obstructions, while simultaneously meeting the centimeter-level measurement accuracy requirements of engineering surveying.

The utility model provides a partitioned cargo storage device for a cargo ship, which relates to the technical field of cargo storage devices for cargo ships and comprises a base, a mounting frame is fixedly mounted on the upper surface of the base, a placement plate is slidably connected to the surface of the mounting frame, and a bevel gear A is rotatably connected to the lower surface of the placement plate. And a rotating head is fixedly mounted at the top end of the bevel gear A. According to the device, the bevel gear A, the rotating head, a mounting block, a bevel gear B, a screw rod, a positioning rod, a directional rod and a positioning block are arranged, so that the height of the placing plate can be quickly and smoothly adjusted, and the situation that goods with different sizes are placed together, so that a certain space is reserved is avoided; and by rapidly adjusting the position of the placement plate, the placement space can be smoothly adjusted, the space waste is reduced, the space utilization is improved, and the practicability is high.

Using a satellite in orbit above the Earth, on a single path over the target area, numerous synthetic aperture radar (SAR) images of the target area on Earth are acquired. [Solution] In some methods, data for each image is acquired from different incident angles to the target region. Next, the variation in the amount of backscatter with respect to the incident angle is analyzed and used to identify the object being imaged by the pixel or group of pixels. In other methods, data for each image is acquired from different incident angles to the target region, and these different incident angles are determined based on the specular reflection curve for each individual object. Then, the amount of backscatter is analyzed and it is determined whether or not a particular object is present based on the amount of backscatter. For example, "extended dwell spotlight acquisition" geometry can be used in which an image data acquisition device can be fixed to illuminate the same target as a satellite passes over the target for 20 seconds.

The present invention provides a transmission line fault location method and system based on transfer learning. By collecting real-time monitoring data of the target transmission line, combining meteorological information and satellite remote sensing images, analyzing changes in the surrounding environment and performing anomaly detection, an abnormal data set is obtained, and a comprehensive fault feature space is constructed; an adversarial domain adaptation algorithm is used to optimize the comprehensive fault feature space, and a long short-term memory network, an attention mechanism, and a graph convolutional network are used for data processing to generate an enhanced fault feature representation; an integrated learning framework based on Bayesian optimization is constructed, and a plurality of preliminary basic models are used to predict the target transmission line, and all prediction results are integrated through an adaptive weighting strategy to generate an initial fault probability distribution; and geographic information system technology and a topological sorting algorithm are used to determine fault location information. The present invention provides an efficient and accurate transmission line fault location method, which provides strong support for the safe operation of the power system.

The invention provides an equipment control method, intelligent lying and sitting equipment and control equipment. The method comprises the steps that data information is acquired, and the data information can represent the use requirement of a user for a space; determining a space usage scene corresponding to the usage demand and a control scheme of at least one function device corresponding to the space usage scene according to the data information; controlling at least one functional device to operate according to the control scheme; an intelligent lying and sitting device is arranged in the space, and a plurality of functional devices are mounted on the intelligent lying and sitting device; the at least one functional device is a device in a plurality of functional devices, and provides a corresponding use function for the space to meet the space use requirement of a user. According to the scheme, automatic control of the equipment is realized without participation of a user, and corresponding use functions can be provided for the space without perception of the user so as to meet the space use requirements of the user; in addition, multiple functional devices are integrated through the intelligent lying and sitting device, and overall management and control of the functional devices are facilitated.

The utility model discloses a satellite-borne broadband reconnaissance antenna convenient to install, which relates to the technical field of reconnaissance antennas and comprises an antenna array, a broadband one-to-eight feed network and an installation plate. The antenna array is composed of eight broadband double-ridge horn antenna units arranged in a triangular mode and is fixedly installed in the middle of the installation plate. The broadband one-to-eight feed network is composed of two one-to-four broadband power dividers, a one-to-two broadband power divider, eight equal-amplitude in-phase antenna connecting cables, a connecting cable between the two power dividers and a plurality of fixing supports. The antenna unit adopts an E-plane small-size double-ridge horn antenna form, adopts triangular array to suppress grating lobes of an H-plane directional diagram, realizes ultra-wideband work with the working frequency covering 2-6GHz, is high in reliability, adapts to a low-orbit space use environment, and meets use requirements.

This invention discloses an electromagnetic registration method, device, and medium for a bronchial navigation system, relating to the fields of medical navigation and electromagnetic positioning technology. The method first acquires CT image data of the target bronchus, constructs a three-dimensional image space, and completes airway image segmentation. Then, based on the airway image segmentation results, it extracts key points of the bronchus and the airway centerline in the image space, while simultaneously acquiring the corresponding key points and centerline point sets in the actual space using an electromagnetic positioning system. Subsequently, it uses the dual-space key points to complete coarse registration of the discrete point set, obtaining an initial rigid body transformation matrix. Finally, it uses this matrix to initialize the pose of the image centerline, and employs a point cloud iterative algorithm to complete fine registration of the centerline, outputting the final spatial transformation matrix. This invention employs a deep learning key point extraction and a two-stage coarse and fine registration strategy, significantly improving the robustness and accuracy of bronchial navigation registration, and adapting to precise navigation of equipment with complex airway structures.

Systems and methods for soft capture, storage, and landing of spacecrafts returning from the space using vertical take-off and landing (VTOL) aircraft, including drones and helicopters. The spacecraft decelerates through the parachute. One or more vertical take-off and landing drones carry water-impermeable pockets that meet and capture the descending spacecraft in the air. The spacecraft is thus protected within the pocket and continues to descend, and then soft lands on the water surface. In another example, a recovery helicopter, a vertical take-off and landing aircraft with high load bearing capacity, is used to directly capture a returned spacecraft. One or more vertical take-off and landing drones are connected to a bottom end of a recovery cable suspended on the helicopter. The unmanned aerial vehicles are provided with the claw hooks, and the descending spacecraft is quickly, accurately and directly captured without hindering a parachute. Therefore, the spacecraft is captured and stored by the helicopter, and meanwhile the bearing function of the parachute is maintained.

The present invention discloses an efficient obstacle detection method based on multi-feature fusion in a grid coordinate system, comprising: (1) obtaining same-frame data from time-series lidar point cloud data and camera data; (2) obtaining lidar grid features in a grid coordinate system from the lidar point cloud data by manually creating features; (3) extracting features from multi-view camera data at the same moment to obtain two-dimensional image features I; (4) projecting the two-dimensional image features I into three-dimensional space using the lidar grid features through an attention projection module, and converting them into camera grid features; (5) fusing the lidar grid features and camera grid features obtained in steps (2) and (4) to obtain hybrid features; and (6) implementing the hybrid features obtained in step (5) through a semantic segmentation network to achieve obstacle detection in a final grid map. The present invention not only well preserves geometric and semantic information, but also greatly reduces obstacle detection time.

The application discloses an adaptive heat-insulating support structure of an ultra-long linear infrared detector, which comprises a support column, a detector mounting base plate, a cold contraction support, a cold finger and a bottom plate; the upper end of the cold finger is fixed to the lower surface of the detector mounting base plate, and the lower end of the cold finger is fixedly connected with the bottom plate; the lower end of the support column is fixedly connected with the bottom plate; the upper end of the support column is provided with the cold contraction support, and the detector mounting base plate is fixedly connected with the cold contraction support. By virtue of the characteristics that the ultra-long linear infrared detector for space use has no mechanical environment under low-temperature working conditions, the cold contraction size change of the detector mounting base plate and the cold contraction support structure under low temperature is utilized, so that the effects of low stress and low heat leakage are realized.

The present invention discloses a space-use decay heat Stirling conversion device, which relates to the field of nuclear energy utilization and includes: a double-ended free-piston Stirling motor, a fan-shaped liquid droplet radiation heat dissipation system for space, a Stirling expansion chamber, a plutonium-238 fuel ring, a thermal insulation layer, a shielding layer, a control and power transmission and distribution system, annular fins, a droplet emission stage, a radiation heat dissipation cavity, a droplet collection stage, a tube bundle channel, and an electromagnetic pump. The present invention utilizes the decay heat generated by the plutonium-238 fuel as a heat source, converts the decay heat into electrical energy through a double-ended free-piston Stirling motor, removes waste heat through a fan-shaped liquid droplet radiation heat dissipation system for space, and improves the utilization efficiency of the heat source using a dynamic Stirling converter. The opposing arrangement of the Stirling converters reduces noise and vibration, and the fan-shaped liquid droplet radiation heat dissipation system provides efficient and compact waste heat removal, further ensuring system efficiency and reducing the overall volume, thereby meeting the requirements of space missions for higher power and more efficient energy supply.