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93 results about "Aerial imaging" patented technology

Multi-modal system and method for real-time plant hydration monitoring and irrigation management

The present invention discloses a multi-modal system for real-time plant hydration monitoring and irrigation management. The system comprises at least one acoustic sensor configured to emit controlled sound waves through plant tissues and detect corresponding vibrations and resonance frequencies using sensitive microphones or piezoelectric sensors to assess plant hydration. The system includes at least one bioelectrical sensor for monitoring bioelectrical signals. At least one nanotechnology-based sensor is configured to detect molecular changes in water content within plant cells through embedded or externally applied nanosensors. An aerial imaging device mounted on an unmanned aerial vehicle captures data related to canopy temperature, leaf color, and hydration indicators using infrared, multi-spectral, and thermal cameras. A central processing unit receives and analyzes data using predictive models, integrates the data via data fusion algorithm to generate a plant hydration profile, and controls water delivery through an irrigation management unit based on the hydration profile.
Owner:WU BRAD

Generative interaction method and device for medium-free aerial imaging

The invention discloses a generative interaction method and device for medium-free aerial imaging, and relates to the technical field of man-machine interaction for medium-free aerial imaging. The method comprises the steps of obtaining a reference description text, hand motion data and hand posture data corresponding to a target user, wherein the hand posture data is used for indicating a final posture of hand motion; inputting the hand motion data and the hand posture data into a motion text generation model, outputting a motion text, inputting the reference description text and the motion text into a text fusion model, and outputting a target description text; the target description text is input into a model generation network, a three-dimensional model is output, and the three-dimensional model comprises at least one entity model and at least one environment scene model corresponding to the entity model; and mapping the three-dimensional model to a medium-free aerial imaging device to obtain an aerial suspension image. The problems of low aerial imaging efficiency, lack of dynamic interaction capability and the like of the existing aerial imaging scheme are solved.
Owner:HUIZHI WORLD (HANGZHOU) TECHNOLOGY CO LTD +1

Aerial suspension imaging optical system based on polarized light control and reflection optical structure

The invention discloses an air suspension imaging optical system based on polarized light control and a reflection optical structure. The air suspension imaging optical system comprises an image source assembly; a polarization light splitting module, a polarization state conversion module and a reflection module; linearly polarized light emitted by the image source assembly is sequentially reflected or transmitted by the polarization beam splitting module, enters the polarization state conversion module to change the polarization state, is focused by the reflection module, returns, is converted into linearly polarized light through the polarization state conversion module again, and is transmitted or reflected through the polarization beam splitting assembly. A naked eye visible suspension real image without a physical medium is formed in the imaging area; through the above structure, the image light realizes high-efficiency light path turn-back and direction selection through a polarization control path, high-luminous-efficiency and high-quality aerial imaging is realized, and finally, an aerial real image which is visible to naked eyes and free of a medium is formed at a specific spatial position in the air; the system does not need to depend on a traditional imaging medium, and has the advantages of compact structure, high luminous efficiency utilization rate and good imaging brightness and definition.
Owner:HUIZHI WORLD (HANGZHOU) TECHNOLOGY CO LTD

Robot parameter query method and device and electronic equipment

The invention provides a robot parameter query method and device and electronic equipment, and relates to the technical field of robotics.The method comprises the steps that first input of a user is received, and the first input is used for querying a first parameter of a robot body; and outputting the first parameter in response to the first input. In the embodiment of the invention, the user can perform input based on the robot body, and the robot can output the parameter information of the robot according to the input of the user, so that the mounting and dismounting processes of PC connection are reduced, and the convenience of the user for querying the parameters of the robot can be improved, for example, after the robot receives a query instruction input by the user through voice interaction, the query efficiency is improved. According to the technical scheme, the aerial imaging display screen is automatically projected, the robot parameters to be inquired by the user are output through the aerial imaging display screen, the mode is extremely convenient, and the user interaction experience of the product can be improved.
Owner:BEIJING XINGDONG ERA TECHNOLOGY CO LTD

Interactive aerial imaging air disinfection and purification all-in-one machine

ActiveCN309646735SAir purifiersAerial imaging
1. Name of the product in this design: Interactive Aerial Imaging Air Purification and Disinfection All-in-One Machine. 2. Intended use of this design: for use in air purifiers. 3. The key design features of this product are the combination of shape and pattern. 4. The image or photograph that best illustrates the design's key features: the front view.
Owner:ANHUI ZHUOCHAO TECH CO LTD

Vehicle thermal imaging intelligent sensing method linked with aerial imaging system

The invention relates to the technical field of vehicle-mounted auxiliary driving, in particular to a vehicle thermal imaging intelligent sensing method linked with an air imaging system. The technical problem that stable and accurate adaptive parallax correction is difficult to realize only based on a thermal imaging video stream in the prior art is solved. The method comprises the following steps: determining a first calibration parameter and a second calibration parameter based on user interaction operation; based on the first calibration parameter, coordinate transformation is carried out on a tracking target detected in the thermal imaging video stream, and a time sequence of normalized position features is constructed; performing similarity matching on the time sequence and a preset motion trail template to determine a matching degree weight; calculating a display position compensation amount based on the time sequence, the matching degree weight, the first calibration parameter and the second calibration parameter; and adjusting the projection position of the tracking target in the display picture based on the display position compensation amount. The method is used for the vehicle thermal imaging intelligent sensing scene.
Owner:CHANGSHA XINTAI INSTR CO LTD

Systems for and methods of positioning solar panels in an array of solar panels to efficiently capture sunlight

PendingUS20260036661A1Photovoltaic supportsSolar heating energyDirect normal irradianceEngineering
A solar tracking system comprises a plurality of solar panel modules, each independently orientatable relative to a solar source. A control system determines a topography associated with the solar panel modules and generates, for each module, a performance model based at least in part on the topography and weather data. The control system independently orients each solar panel module to the solar source based on the respective performance model to optimize energy output from the array. The topography may indicate relative positions or heights of the modules and can be determined using laser site surveys, energy readings from photovoltaics, or aerial imaging. The weather data may include direct normal irradiance, global horizontal irradiance, or diffuse horizontal irradiance. The control system may periodically update the performance model for each module and account for interactions between neighboring modules due to shading.
Owner:NEXTPOWER LLC

Suspended imaging system

A suspended imaging system includes: a display assembly; an aerial imaging assembly located on a side of the display assembly; a reflective element located on a side of the display assembly and disposed obliquely, wherein the display assembly forms a virtual image of the display assembly on another side of the reflective element, and the virtual image of the display assembly passes through the aerial imaging assembly and form the suspended image on another side of the aerial imaging assembly; and a driving assembly respectively connected to the display assembly and the reflective element. The driving assembly drives the display assembly and the reflective element to rotate.
Owner:WUHAN CHINA STAR OPTOELECTRONICS TECH CO LTD

Vehicle-mounted thermal imaging target AI identification method supporting aerial imaging display

The invention relates to the technical field of image data processing, in particular to a vehicle-mounted thermal imaging target AI identification method supporting aerial imaging display. The method comprises the following steps: acquiring a thermal imaging video stream and vehicle speed data shot in a vehicle driving process; identifying each suspected pedestrian area of adjacent image frames in the thermal imaging video stream, and calculating the area similarity of each corresponding suspected pedestrian area of the adjacent image frames; performing picture consistency matching on the adjacent image frames to enable the adjacent image frames to complete image alignment processing; reflecting the change trend of the whole picture by using the vehicle speed data, and obtaining a pedestrian body region and a pedestrian limb region in the aligned picture by combining the region similarity of each suspected pedestrian region in the aligned picture; and determining whether pedestrian features exist in the aligned picture or not, and marking and displaying the pedestrian features when the pedestrian features exist in the corresponding region. Based on the technical scheme of the invention, accurate pedestrian recognition can be realized.
Owner:CHANGSHA XINTAI INSTR CO LTD

Naked eye aerial imaging device for cultural gallery

The utility model provides a naked eye aerial imaging device of a culture gallery, the top of the culture gallery is provided with a naked eye 3D display module used for displaying 3D images, the naked eye 3D display module comprises a first multi-point naked eye 3D display and a second multi-point naked eye 3D display which are mutually symmetrical; the negative refractive index optical element is used for respectively refracting 3D images formed by the first multi-point naked eye 3D display and the second multi-point naked eye 3D display to different 3D viewpoint positions and forming three-dimensional images at two positions in the air, the negative refractive index optical element comprises a first transparent substrate, a first optical waveguide layer, a second optical waveguide layer and a second transparent substrate which are attached in sequence. And the two multi-view imaging devices are respectively used for displaying the three-dimensional images at two positions, the two multi-view imaging devices are symmetrically arranged, and the two multi-view imaging devices and the negative refractive index optical element are arranged at an angle, so that a screen at the back can be hidden, and the three-dimensional display device looks more scientific and fantastic.
Owner:HUIZHI WORLD (HANGZHOU) TECHNOLOGY CO LTD

A human-computer interaction type digital ancient book display method and system based on aerial imaging

The application discloses a man-machine interactive digital ancient book display method and system based on aerial imaging, relates to the technical field of man-machine interaction, and comprises the following steps: acquiring a user viewpoint position set and a page edge point position set of an aerial imaging area, calculating a space orientation projection between the page edge point and the user viewpoint, and generating a reflection orientation change set; identifying a boundary area causing a reflection path jump based on the reflection orientation change set, extracting a viewpoint angle corresponding to the boundary area, and screening a stable observation direction with the smallest reflection response change amplitude as a main reflection direction of the page; calculating an included angle projection value through the main reflection direction of the page and the viewpoint angle, and generating a page continuous focal plane group according to the included angle projection value; and the application realizes the space consistency of parallax correction and the continuous stability of focal depth change of the aerial imaging page in the process of real-time change of imaging distance, so that the imaging continuity and observation consistency of the digital ancient book in the interactive display are ensured.
Owner:ANHUI ZHUOCHAO TECH CO LTD

Vehicle aerial imaging equipment and vehicle

The utility model relates to vehicle aerial imaging equipment and a vehicle, and relates to the technical field of intelligent display of vehicles. The vehicle aerial imaging device comprises an aerial imaging structure, the aerial imaging structure is arranged in a vehicle, an image presented by the aerial imaging structure is located outside the vehicle, and the aerial imaging structure is suitable for being connected with a vehicle machine system or a mobile device. The aerial imaging structure presents information which a driver wants to express outside the vehicle through an image, and drivers of other vehicles know the intention of the driver of the vehicle through the presented image, so that the communication efficiency and the information transmission accuracy between the drivers can be improved, a safe mode can be provided for information transmission between the drivers, and the driver experience is improved. Therefore, driving safety is guaranteed, and traffic accidents are reduced.
Owner:DEEPAL AUTOMOBILE TECH CO LTD

AI-driven aerial hovering imaging methods, devices, equipment, and media

This disclosure provides an AI-driven aerial levitation imaging method, apparatus, device, and medium, comprising: determining position information based on multi-view depth image data to construct 3D point cloud data; generating a 3D spatial model based on the 3D point cloud data; learning and extracting high-level structural features and high-level texture features from multi-view color image data; associating and integrating the high-level structural features and high-level texture features to obtain structural feature information and texture feature information; fusing the structural feature information and texture feature information in the 3D spatial model to obtain a fused scene model; reconstructing the fused scene model to obtain an enhanced scene model; determining the aerial imaging size and imaging angle parameters based on the enhanced scene model; and controlling the levitation imaging device to perform aerial levitation imaging display of the enhanced scene model within a preset imaging area according to the aerial imaging size and imaging angle parameters. This effectively improves the quality of aerial levitation imaging.
Owner:HUIZHI WORLD (HANGZHOU) TECHNOLOGY CO LTD

GPS-based aerial image rapid pose estimation method and device, and medium

The invention provides a GPS-based aerial image rapid pose estimation method and device and a medium, and the method comprises the steps: carrying out the rapid screening from a disordered image set based on the GPS position information of an image, and constructing a stereo image pair meeting a preset geometric constraint; carrying out downsampling on original images in the stereo image pair to generate small images with low resolution, and carrying out feature matching on the small images to obtain connection point information and estimate a homography relation between the images; calculating an image space rotation angle according to the homography relation, and performing combined calculation by combining a ground coordinate system azimuth angle calculated by GPS position data so as to obtain a rotation deflection angle estimated value of the image; and calculating complete exterior orientation elements of the image by taking the rotation deflection angle estimated value and the GPS position as initial values. According to the method, high-efficiency pose estimation independent of expensive hardware is realized, the calculation redundancy is greatly reduced, the real-time requirements of scenes such as rapid mapping and emergency response are met, and the convergence speed and stability of a traditional precision processing flow are supported and improved.
Owner:WUHAN UNIV

Simulation flame fireplace with 3D aerial imaging function

The utility model relates to the technical field of simulation flame fireplaces, in particular to a simulation flame fireplace with 3D aerial imaging, which comprises a fireplace box body, transparent plates are mounted on the surfaces of the fireplace box body, control buttons are mounted on the surface of a mounting base, simulation charcoal is mounted in the fireplace box body, and the simulation charcoal is mounted in the mounting base. Simulation wood charcoal is arranged in the fireplace box body, simulation flame bodies are arranged on the surfaces of the simulation wood charcoal, semi-transparent imaging screens are installed on the inner walls of the fixing boxes, one ends of the semi-transparent imaging screens extend into the fireplace box body, multi-color lamp bead plates are arranged in the fixing boxes, ultra-transparent film-coated acrylic plates are installed in the fireplace box body, and the multi-color lamp bead plates and the ultra-transparent film-coated acrylic plates are arranged in the fixing boxes. The ultra-transparent coated acrylic plates are respectively positioned on two sides of the simulation charcoal, and are symmetrically distributed by taking the simulation charcoal as a center. According to the simulation flame fireplace with the 3D aerial imaging function, under the action of the LED lamp bead plate, orange light emitted by the simulation charcoal can flicker, and the vivid combustion effect can be achieved between the simulation charcoal and the simulation flame body.
Owner:XIAMEN MEILING IND & TRADE

Camera arrangement for aerial imaging

An aerial imaging device that comprises a plurality of camera arrangements. The cameras are arranged to have different viewing directions in a device-transverse direction that corresponds to a cross-track direction perpendicular to the track direction of a flying carrier vehicle, wherein overlapping fields of view of the cameras provide in device-transverse direction a combined uninterrupted total field of view of at least 75 degrees, which is larger than an individual field of view of each of the cameras. Images of the cameras are combined for providing generation of a country mode composite image, a city mode composite nadir image, and city mode side oblique images. The country mode composite image is generated based on a combination of images from several of the cameras of the plurality of cameras and provides a field of view in device-transverse direction which essentially corresponds to the uninterrupted total field of view.
Owner:HEXAGON INNOVATION HUB GMBH

Vehicle-mounted charging integrated equipment with aerial imaging function

The invention discloses vehicle-mounted charging integrated equipment with an aerial imaging function, and relates to the technical field of charging equipment, and the vehicle-mounted charging integrated equipment comprises an adjusting mechanism, a detection mechanism, a display mechanism and a charging mechanism. According to the device, the anti-peeping requirement of a user is guaranteed from multiple dimensions, a defensive line is built for information safety of the user, the anti-peeping interlayer simulates a moth eye structure, light only penetrates through the anti-peeping interlayer in the vertical direction through surface nanoscale protrusions, images can be seen clearly from the front face, light on the side face is scattered, other people cannot peep the images, privacy is effectively protected, the side edge of the protective cover can block the side peeping sight, and the anti-peeping effect is good. An infrared emitter on the outer surface wall is matched with a camera and is used for accurately judging information such as the watching angle of a user, an auxiliary adjusting mechanism enables an image to always directly face the user, an angle sensor monitors angle changes in real time, accurate adjustment ensures that the image directly faces the user, side peeping is prevented, and the user can enjoy high-quality visual experience at ease; and information leakage does not need to be worried.
Owner:ANHUI ZHONGYE HUANYI INTELLIGENT ENG CO LTD

Display device

To improve the performance of a device.SOLUTION: The display apparatus DSP2 includes light sources 10 each including a plurality of light emitting units 11, an aerial image forming plate 20, and a light shielding member 30. As described above, the light shielding member 30 is disposed between the aerial image forming plate 20 and the light source 10. The light blocking member 30 can block a part of the source light L1 emitted from the light sources 10. Specifically, the light blocker 30 can selectively block light components (components L1 and L3) of the source light L4 emitted from the light sources 10 that travel parallel to the θ 1 direction or the θ 2 direction in a plan view.SELECTED DRAWING: Figure 4
Owner:JAPAN DISPLAY INC

Urban aerial image and LiDAR point cloud registration method using multivariate features

The invention discloses an urban aerial image and LiDAR point cloud registration method using multivariate features, and belongs to the field of photogrammetry and remote sensing, and the method comprises the steps: carrying out the preprocessing of an image, generating a sparse feature point cloud and a three-dimensional feature line, extracting the contour of an image building roof through a deep learning method, and carrying out the recognition of the image building roof; extracting feature lines and feature surfaces of the LiDAR point cloud by using an RANSAC (Random Sample Consensus) algorithm and a PCA (Principal Component Analysis) statistical analysis method; global coarse registration is carried out on sparse feature point clouds and LiDAR point clouds generated by images through an ICL algorithm based on line and surface features; image block adjustment calculation is carried out in combination with point, line and surface multivariate control information constraints of the LiDAR point cloud, and local distortion of the image block is inhibited; and the global coarse registration and the local distortion optimization are repeatedly and iteratively carried out until the variable quantity of the error in the image orientation meets a preset requirement. According to the method, point, line and surface features are combined to form multivariate constraints, and a self-adaptive weighting strategy is adopted, so that the problem of high-precision robust registration of images and LiDAR point clouds in an urban scene can be well solved.
Owner:CCCC SECOND HIGHWAY CONSULTANTS CO LTD

Volume three-dimensional display system and method based on sound field assembly and photoluminescence nanoparticles

The invention discloses a volume three-dimensional display system and method based on sound field assembly and photoluminescence nanoparticles. The system comprises a sound field assembly module, an optical excitation module, an aerosol management module, a sensing and interaction module and a central control core. The method comprises the following steps: firstly, generating a programmable sound field in a free space by using an ultrasonic phased array, and accurately assembling nanoparticles into an intangible three-dimensional voxel matrix; and then, the nanoparticles in the matrix are directly excited through multi-band laser scanning, so that the nanoparticles serve as self-luminous voxels to emit light, and a full-color volumetric three-dimensional image is actively rendered. According to the invention, a traditional reflective projection screen is completely abandoned, true three-dimensional and omnidirectional visible display is realized, accurate force touch interaction can be realized through sound field distortion monitoring, and the key bottleneck of the existing aerial imaging technology is solved.
Owner:詹朝雨

Toll booth card dispenser

This utility model discloses a toll station card dispensing machine, comprising: a chassis with a built-in controller and an opening on one side; an aerial imaging device installed inside the chassis, comprising a housing, an imaging lens, and a display screen, both located within the chassis, with the imaging lens facing the opening; signal light emitted from the display screen is projected onto the imaging lens, and the signal light passes through the imaging lens to form a real image in the air that is mirror-symmetrical to the display screen; and a card receiving and dispensing device installed on the side of the chassis facing the lane, communicating with the aerial imaging device, containing a card, and positioned within the chassis but adapted to carry the card out of the chassis. The toll station card dispensing machine according to this utility model has advantages such as improving vehicle traffic efficiency, alleviating traffic pressure, and increasing user safety.
Owner:ANHUI EASPEED TECHNOLOGY CO LTD

naked-eye 3D aerial imaging equipment

1. Name of the product in this design: Naked-eye 3D Aerial Imaging Device. 2. Purpose of this design: Aerial imaging for medical imaging. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.
Owner:HANGZHOU ZHILING TECHNOLOGY CO LTD

Aerial imaging device and laminate

An aerial imaging device (10) is provided with: a display unit (1) that has a display surface and emits light from the display surface; a light-transmitting image forming unit (2) that is disposed on the display surface side of the display unit (1), transmits the light, and forms an image at a position on the surface side opposite the display unit (1); and a light diffusion control unit (3) which is laminated on the surface side of the translucent image forming unit (2) opposite to the display unit (1), and which diffuses or transmits light incident into the light diffusion control unit (3) in accordance with the angle of incidence thereof, and which has a regular internal structure in the shape of a louver. The shutter-like regular internal structure is provided with a plurality of plate-like regions having a relatively high refractive index in a region having a relatively low refractive index. The aerial imaging device (10) can restrain the influence of external light, and aerial images can be well viewed.
Owner:LINTEC CORP

Variable focal length multi-camera aerial imaging system and method

Methods and systems are disclosed including an imaging system comprising an image- capturing system having two or more image-capturing devices and positioned on a platform over a predefined target are
Owner:PICTOMETRY INTERNATIONAL CORPORATION

Flying-patting vertical detection equipment for ceramic rod parts

The utility model discloses a flying vertical detection device for ceramic rod parts, and relates to the technical field of detection devices, the flying vertical detection device comprises a storage bin, the storage bin is connected with a vibration feed tray through a guide chute, one side of the vibration feed tray is provided with a detection machine table, the detection machine table is fixedly connected with a mounting rack, and the mounting rack is fixedly connected with the vibration feed tray. A pair of adjacent guide wheels is arranged on the mounting rack, the pair of guide wheels is coaxially connected to a pair of transmission gears which are meshed with each other, one side of each transmission gear is meshed with a driving gear, the driving gear is mounted on an output shaft of a driving motor, and the driving motor is mounted on the mounting rack. The device is used for detecting the appearance of a ceramic rod body material with small volume and mass, in the detection process, the ceramic rod body is in free falling motion in a vertical state, the CCD cameras distributed at 120 degrees around the motion trail of the ceramic rod body can carry out flying shooting imaging on a cylinder without a dead angle, the imaging quality is higher, and the appearance detection of the ceramic rod body is more facilitated.
Owner:东莞市瑞科智能科技有限公司

Single-plane micro free-form surface array aerial imaging device and design method and application thereof

The invention discloses a single-plane micro free-form surface array aerial imaging device and a design method and application thereof, and relates to the technical field of optical imaging. The device adopts a single substrate plane, N * M micro free-form surface unit arrays are divided on the single substrate plane, each unit defines a surface type under a global coordinate system taking the center of the substrate as an original point, an object plane is imaged to a specific image plane, and a preset amplification factor beta is kept. C1 continuity between adjacent units is ensured through strict boundary constraint conditions, and seamlessly-integrated high-image-quality aerial imaging is achieved. The design method comprises the steps of parameter setting, mapping relation establishment, ray tracing equation construction, curved surface differential equation solving, continuity optimization and the like. The invention has the advantages of compact structure, high imaging quality, convenience in processing and the like, and is suitable for various application scenes such as suspension display, augmented reality and the like.
Owner:GAC COMPONENT CO LTD

Air-ground bridging image generation method and device, equipment, medium and product

The invention discloses an air-ground bridging image generation method and device, equipment, a medium and a product. The method comprises the following steps: acquiring respective aerial triangulation results of an aerial image and a ground image of a target area; according to sparse point cloud data in the aerial triangulation result, aligning the aerial image and the ground image to obtain a target aerial image and a target ground image; projecting the target aerial image and the target ground image, and determining an overlapping region of the target aerial image and the target ground image; calculating a position parameter of the bridging image according to the overlapping region; and generating the bridging image according to the position parameters of the bridging image and the trained 3D Gaussian rendering model. Spatial alignment of aviation and ground images can be realized through the planar primitive pair, the problem of unstable precision is avoided, the labor cost is reduced, the bridging image is introduced to connect the air and ground images crossing the vision field, and the problem that matching cannot be realized due to large visual angle difference of the air and ground images is solved, so that the precision of a three-dimensional reconstruction model is improved.
Owner:GUANGZHOU URBAN PLANNING & DESIGN SURVEY RES INST

Camera Layout For Aerial Imaging

The invention relates to a camera layout for aerial imaging, in particular for aerial measurements with an aerial imaging device comprising a plurality of cameras. The cameras are arranged to have different viewing directions in the device lateral direction, the overlapping fields of view of the cameras providing a total field of view of at least 75 degrees in the device lateral direction that is larger than the individual field of view of each camera. And splicing the camera images to generate a rural mode synthetic image, an urban mode synthetic nadir image and an urban mode side inclination image. The country mode composite image is generated based on the partial camera image stitching and provides a field of view corresponding to the total field of view in the device lateral direction. The urban-mode synthetic nadir image is generated based on image stitching of the partial cameras and provides a field of view that is part of the field of view of the rural-mode synthetic image in a device lateral direction. The city-mode side tilt image provides a field of view that is part of the total field of view in the device lateral direction and has a more tilted viewing direction than the city-mode synthetic nadir image.
Owner:HEXAGON INNOVATION CENTER LTD

inquiry station

ActiveCN309990050SAerial imagingDatabase
1. The name of the design product: query table. 2. The use of the design product: through the aerial imaging device of the query table, a real image is formed in the air, and the user is assisted in non-contact operation of the query table. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.
Owner:ANHUI EASPEED TECHNOLOGY CO LTD

Optical waveguide array and preparation method therefor, flat lens with negative refractive index, and aerial imaging device

An optical waveguide array (11) and a preparation method therefor, a flat lens (1) with a negative refractive index, and an aerial imaging device (100). The preparation method for the optical waveguide array (11) comprises: a resin layer preparation step (S1) of preparing a resin layer (111) on a substrate; a curing step (S2) of curing the resin layer (111); a reflective layer preparation step (S3) of preparing on the cured resin layer (111) a reflective layer (112) that covers the resin layer (111); repeating the resin layer preparation step (S1), the curing step (S2) and the reflective layer preparation step (S3) until an optical waveguide block formed by alternately self-assembling a preset number of resin layers (111) and reflective layers (112) is obtained (S4); and performing cold machining on the optical waveguide block to obtain the optical waveguide array (11) (S5).
Owner:ANHUI EASPEED TECHNOLOGY CO LTD