46 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 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.

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.

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 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.

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.

The utility model relates to a reactor system, a laser generation system and a fusion reactor system for space application. The reactor system comprises a reactor, at least one satellite system, an optical cavity, an optical path modifying device, at least one pair of reflecting mirror devices, a timing device and a space driving device. The present disclosure provides a fusion energy system configured with a high intensity pulsed laser system in a compact and spatially efficient system; the high-intensity pulse laser system provides enough energy to ignite and maintain fusion energy configured in space application; the present disclosure provides the advantage of using this high intensity laser in space to produce fusion energy through efficient size, weight and cost.

The invention provides a building operation analysis method and system based on agent map multi-source data fusion. The method comprises the steps that a target building is monitored, building characteristic parameters, regional characteristic parameters and environment state parameters in a preset space are collected, a temperature control mode is obtained, if the temperature control mode is an outer sunshade shutter opening and closing mode, the opening and closing angle of an outer sunshade shutter is obtained, processing is conducted in combination with the building characteristic parameters and the environment state parameters, and the temperature control mode is obtained. If the control mode is an air conditioner control mode, a temperature and humidity conformity coefficient is obtained through processing according to regional characteristic parameters and environment state parameters, air conditioner control quantity is adjusted, space use state parameters are obtained, the space use condition is judged, and a space multiplexing allocation process is triggered; and space energy efficiency characteristic parameters are extracted and processed to obtain a space value degree coefficient, and space utilization strategy adjustment is executed, so that the building operation analysis technology based on agent map multi-source data fusion is realized.

The present invention provides a thermal vacuum test system and a test method for a spacecraft temperature control pump. The test system includes a thermal vacuum chamber, a temperature control component, a control box, a computer, and a heating sheet power supply device. Inside the thermal vacuum chamber, a first heating cage and a second heating cage are placed. The temperature control pump assembly is placed in the first heating cage, and the temperature control component is placed in the second heating cage. The temperature control pump assembly and the temperature control component are connected into a loop through a medium inlet pipe and a medium outlet pipe. The control box, the computer, and the heating sheet power supply device are placed outside the thermal vacuum chamber and are connected to the temperature control pump assembly and the temperature control component inside the thermal vacuum chamber through a number of cables. The present invention solves the problems that the conventional thermal vacuum test system cannot fully simulate the space usage conditions and cannot achieve rapid and effective temperature rise and fall under vacuum conditions.

The utility model discloses a fresh air device convenient to install, which belongs to the technical field of ventilation equipment and comprises a box body and a box cover covering the box body, the box body is provided with an air inlet and an air outlet, and the air inlet and the air outlet penetrate through the narrow side wall of the box body along the front-back direction. An air inlet assembly and an air exhaust assembly are installed in the box body, and the air inlet assembly and the air exhaust assembly divide an inner cavity of the box body into an air inlet chamber and an air exhaust chamber which are independent of each other. The air inlet assembly comprises a front air inlet plate and a rear air inlet plate which are installed at the two air inlets, and an assembly is installed between the front air inlet plate and the rear air inlet plate. The fresh air device convenient to install does not need to consider the pipe distribution problem, the installation process is simplified, the later maintenance cost and difficulty are reduced, the limitation that existing equipment can only be installed indoors is broken through, the fresh air device can be placed at any place outdoors according to the user environment, and the influence on indoor decoration and space use is reduced.

A space control system according to one embodiment may comprise: a payment information checking unit which obtains subscription product information and payment information related to space use and checks unpaid information for a subscription product usage fee on the basis of the subscription product information and the payment information; and a space control unit which controls an operation of a space operating device related to the subscription product information on the basis of the unpaid information.

The utility model provides a kind of quick connector, including shell, passage and valve structure are configured in shell, shell two ends are respectively configured as first connecting end and second connecting end;With external gas source or external liquid source or external container is connected using first connecting end or second connecting end;Male plug is connected with first connecting end or second connecting end;Valve structure includes valve core, using valve structure control passage conduction / cutoff between first connecting end and second connecting end;The end of shell is arranged with locking mechanism, and locking / separation between shell and male plug is realized using locking mechanism.The utility model has beneficial effects: the size of connector is effectively controlled, so that connector can be applied to more narrow use space use scene, using the claw structure that contact surface is more smooth, non-metal material made claw can also be used according to actual use demand, further reduce the damage to male plug.

The intelligent lifting television cabinet comprises a television cabinet body, a left stand column and a right stand column are arranged on the left side and the right side of the television cabinet body in a mirroring mode, television fixing supports are arranged on the left stand column and the right stand column, and the television fixing supports are used for installing a television. The left side stand column and the right side stand column synchronously drive the television fixing support to ascend or descend, and an automatic panel is further arranged on the television cabinet body and can be automatically opened or closed through the left side stand column and the right side stand column. Compared with the prior art, the left stand column and the right stand column are arranged on the two sides of the television cabinet body, the television fixing support and the television are driven to ascend and descend through the left stand column and the right stand column, and therefore the front-back space occupied by the ascending and descending television is reduced, the space formed after the ascending and descending television is installed is narrowest, and the space utilization rate of the cabinet body can be effectively increased; the space is saved.

The present invention discloses a rectangular self-floating connector for space use, comprising a housing and a floating horn-shaped interface. The horn-shaped interface has six degrees of freedom relative to the housing: floating in the X-axis, floating in the Y-axis, floating in the Z-axis, and rotating in the α-axis, β-axis, and γ-axis. Δα, Δβ, and Δγ are ≥ ±0.5°, ΔX, ΔY, and ΔZ, respectively, and are ≥ 2.29 mm, 1.27 mm, and 2.03 mm, respectively. This connector can be used on spacecraft. In space environments, when misalignment between the plug and socket occurs, its guide structure compensates for this misalignment, ensuring proper mating between the plug and socket.

The present invention discloses a method for implementing ferry cruising based on the intelligence of drone swarms. This method addresses the problem of how to achieve information exchange and comprehensive integration between combat zones when mobile base stations are damaged in the field battlefield. The method establishes a drone swarm ferry cruising network, deploys ferry drones to cruise between zones and communicate with relay drones in each zone, releases computing resources or collects data in real time and uploads it to low-orbit satellites, and achieves an optimal method for the total delay of the ferry system. The present invention includes the ferry drone selecting a path based on the concentration of volatile information factors, iterating and gradually accumulating information factors on high-quality paths until the optimal route to the target is finally obtained, optimizing the hovering position of the ferry drone when transmitting with the relay drone, and calculating the optimized hovering position in three-dimensional space using similar attributes. Finally, the optimal cruising path for the ferry drone and the drone charging station is achieved, achieving efficient transmission and integration of battlefield information.

This invention discloses a method for rapid relative pose measurement of non-cooperative slow-rotating targets in space using lidar, specifically relating to the field of aerospace technology. The method includes the following steps: S1, after rapidly acquiring the target point cloud using a linear array lidar, reading the target reference point cloud, entering the navigation process, and preprocessing the measurement point cloud; S2, after preprocessing the measurement point cloud, performing initial pose estimation; for the initially acquired target point cloud data, an improved principal component analysis method is used to calculate the initial value; for point clouds not from the first frame, the pose result of the previous frame is selected as the initial value; S3, after steps S1 and S2, a reliable initial pose estimate is obtained, and the ICP algorithm is used for accurate pose estimation. This invention can achieve rapid pose measurement of slow-rotating targets in space. Through features sampling, rapid coarse registration, and Kalman filtering, it can achieve real-time and stable measurement with high algorithm measurement accuracy, meeting the task requirements for real-time automatic navigation of targets in space-related missions.

This invention relates to the field of central air conditioning control system technology, specifically to an AI-based central air conditioning energy consumption optimization system. The system includes a multimodal data acquisition module, an edge fusion processing module, an AI prediction and decision-making module, and an execution feedback module. The multimodal data acquisition module collects environmental physical data, personnel activity data, and space usage status data in real time. The edge fusion processing module cleans, aligns, and extracts features from the collected multimodal data, outputting a regional-level predicted load feature vector. The AI ​​prediction and decision-making module runs an AI algorithm model based on the predicted load feature vector to generate predicted load data and an optimized control strategy set for the central air conditioning system. The execution feedback module converts the optimized control strategy set into control commands and sends them to the actuators of the central air conditioning system. This system has predictive capabilities, enabling precise control of central air conditioning in building zones and reducing central air conditioning energy consumption.