437 results about "Flat panel" patented technology

The invention discloses an in-orbit pointing deviation correction method for a two-dimensional mechanical antenna oriented to a panel satellite spot beam. The method comprises the following steps: acquiring an azimuth angle, a pitch angle and telemetry information of an antenna pointing to a ground station in real time in an in-orbit manner; reversely calculating a gain difference value between the actual signal and the theoretical signal; judging whether the gain difference meets the pointing precision requirement or not, and if not, inversely calculating the deviation angle of the actual pointing vector and the theoretical pointing vector and the actual pointing vector; a Gauss-Newton method is adopted to solve an optimal theoretical pointing vector; resolving an installation matrix pointed by the matching theory and adjusting an antenna installation matrix; and repeating the steps to form a closed loop until the gain difference meets the precision requirement. According to the method, three-dimensional installation matrix correction is adopted to replace traditional zero correction, closed-loop feedback and nonlinear optimization are combined, multi-source error high-precision compensation is achieved, the engineering feasibility is high, the in-orbit multi-satellite batch correction requirement of the panel satellite is met, and the communication system reliability and the data transmission rate are remarkably improved.

The embodiment of the invention discloses a cold cathode flat plate X-ray source capable of coding light emitting and a coding light emitting method, the ray source comprises a vacuum sealing cavity, a cathode assembly and an anode assembly, the cathode assembly and the anode assembly are arranged in the vacuum sealing cavity in a sealing manner, and the cathode assembly and the anode assembly are oppositely arranged at an interval; a vacuum working space for electron acceleration and X-ray generation is formed; the cathode assembly comprises a cathode substrate and a nano cold cathode electron source array arranged on the cathode substrate; the anode assembly comprises an anode substrate and a transmission anode target arranged on the anode substrate; wherein at least one of the nanometer cold cathode electron source array and the transmission anode target is in a coding state: when the nanometer cold cathode electron source array is in the coding state, the nanometer cold cathode electron source array comprises a micro-unit electron source array capable of independently addressing, and a preset coding pattern is formed; and when the transmission anode target is in a coding state, a metal coating with a preset coding pattern is formed on the surface of the anode substrate through a micromachining process so as to integrate a coding function.

The invention discloses a flat plate type satellite assembly line, which belongs to the technical field of satellite production, and comprises a transfer line, and a first assembly line, a second assembly line and a final assembly line which are arranged in parallel. Through the parallel design of the first assembly line, the second assembly line and the final assembly line, the tail ends of the first assembly line and the second assembly line are connected with the starting end of the final assembly line through the transfer line, so that a U-shaped layout is formed, the technological process of double-cabin parallel split charging and testing and refitting after combined charging is achieved, the station arrangement is consistent with the technological process, and the working efficiency is improved. The process flow path is greatly shortened, and cross operation is avoided.

A scoliosis identification system and method based on active millimeter-wave imaging technology. An active millimeter-wave scanning assembly (1) transmits millimeter-wave signals of a specific frequency band towards a human back, receives echo signals from the human back, and sends the received echo signals to a terminal control device (6), achieving non-invasive scanning of the human back. An active millimeter-wave flat panel device (2), under the control of the terminal control device (6), drives the active millimeter-wave scanning assembly (1) to scan sequentially from top to bottom to obtain three-dimensional morphological data of the human back. A pressure sensing device (3) measures pressure distribution data when the human body is standing, and sends the collected pressure distribution data to the terminal control device (6). The system can effectively overcome the deficiencies in the prior art, namely the low accuracy and efficiency in scoliosis identification when faced with high-throughput and rapid periodic screening.

The utility model discloses a bilateral flat plate fixed type inclined 2.5-dimensional X-RAY detection machine which comprises an objective table device, an x-ray receiving device arranged above the objective table device, and an x-ray transmitting device arranged below the objective table device, the x-ray receiving device comprises a mounting rack and a mounting cross beam connected between the two ends of the mounting rack; the two ends of one side of the installation cross beam are each connected with a first fixing plate, and one side of each first fixing plate is further provided with an x-ray receiving mechanism. According to the utility model, a double-inclined flat plate fixed structure is adopted, redundant components are simplified, and the whole structure is simplified, so that the space occupancy rate of equipment is effectively reduced, the layout of the whole machine is compact and exquisite, and a more flexible and efficient solution is provided for site planning and equipment deployment of industrial production.

The utility model discloses turnover equipment suitable for a flat plate satellite, and belongs to the technical field of turnover equipment. Comprising a support, a satellite mounting frame, a supporting unit and a position adjusting handle, the support comprises a bottom frame, supports are fixed to the two sides of the bottom frame, and guide holes are formed in the tops of the two supports in a right opposite mode; the satellite mounting frame comprises a frame body, supporting blocks are fixed to the four corners of the inner side of the frame body, and a plurality of mounting screw holes are formed in the supporting blocks; guide columns penetrate through the middles of the two sides of the frame body in an opposite mode, beam plates are fixed to the ends of the guide columns, and the beam plates and the frame body are fastened through bolts. The guide columns are movably connected with the guide holes in an inserted mode. The turnover equipment suitable for the flat plate satellite supports 0-360-degree rotation of the flat plate satellite, and supports manual and mechanical force rotation driving; the equipment is of an oil-free structure and can be used for a vacuum thermal test; the antenna can support the unfolding of a flat satellite antenna mechanism, and can be used for testing the performance of an antenna by matching with a wave-absorbing heat sink in a vacuum thermal test.

This invention discloses a personalized and adaptable spot positioning and filter integration design method. Addressing the technical problems of uneven film thickness and poor film formation consistency in existing large-area coating processes, it constructs a dynamic-static synergistic coating control system by combining the dynamic motion mode of the coating target with the static positioning optimization of the substrate and the precise control of static parameters of the coating environment. Simultaneously, it introduces zoned coating compensation, real-time film thickness monitoring feedback, and dynamic trajectory adaptation strategies to achieve uniform deposition of coating materials on large-area substrate surfaces, effectively improving the film thickness consistency, film formation uniformity, and film performance stability of large-area coatings. This invention is convenient to operate, provides precise control, and is compatible with various coating processes such as magnetron sputtering, vacuum evaporation, and ion plating. It can be widely applied to large-area coating production in fields such as flat panel displays, photovoltaic glass, semiconductor wafers, and large-area optical devices.

The present application relates to a kind of thin ventilation skylight systems for factory, which is installed on the support beam arranged at the top of factory;It is characterized by including waterproof groove, rain baffle, waterproof groove compression frame, support plate, communication rod, light valve plate, buckle unit and valve plate drive module;Using a flat panel to carry out die stamping forming, it can realize modular mass production, and high production efficiency, and no pre-assembly is needed;After completing stamping forming, only bending operation is needed, the forming of product can be realized, and it can be installed directly across the waterproof groove;Buckle unit connection disassembly operation is more convenient, and installation efficiency is improved;Communication rod is connected on each support plate, and the communication rod arranged above and below is used to install rain baffle structure, and staggered arrangement of cloth baffle can guide rainwater into waterproof groove on one hand, and it is also convenient for light to pass through light valve plate for lighting;Valve plate drive module can drive light plate to open and realize ventilation.

The utility model provides a projection heat dissipation structure for a flat panel, which relates to the technical field of projection heat dissipation and comprises a flat panel bottom shell, a flat panel mainboard and a heat dissipation module are fixed at the top of the flat panel bottom shell, a connecting flat cable is electrically connected to the top of the flat panel mainboard, and the other end of the connecting flat cable is electrically connected to the top of the heat dissipation module. A first heat exchange component and a second heat exchange component are fixed to one side of the heat dissipation module, a first air duct shell is fixed to the top of the flat bottom shell, a first heat dissipation copper plate is fixed to the top of the first air duct shell, first heat dissipation fins are fixed to the bottom of the first heat dissipation copper plate, and a first heat conduction copper pipe is fixed to the top of the first heat exchange component. A second heat conduction copper pipe is fixed to the top of the second heat exchange component, the other end of the second heat conduction copper pipe is fixed to the top of the first heat dissipation copper plate, a second air duct shell is fixed to the top of the flat plate bottom shell, and one end of the second air duct shell communicates with one end of the first air duct shell.

1. Name of the product in this design: Flat panel light accessory (D26 corner). 2. Purpose of this design: As an accessory for assembling flat panel lights. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

1. Name of the product in this design: Flat Panel Camera (Children's ZNCA-678). 2. Purpose of this design: A tablet for internet access, multimedia, photography, etc. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: Expanded state diagram 2.

The utility model discloses a flat plate adjusting support belongs to flat plate support technical field, has solved the fixed interval of setting between each positioning groove of existing device, makes the freedom degree of angle adjustment of placing plate and the flat panel computer of bearing of it is seriously restricted problem, including placing plate, the bottom of placing plate is provided with angle adjusting assembly, angle adjusting assembly includes fixed plate, moving plate and hinged plate, the right side of fixed plate top is hinged in the right side of placing plate bottom through the hinge, the left and right ends of moving plate top all are hinged with hinged plate through the hinge, the top of hinged plate is hinged in the left side of placing plate top through the hinge. Through angle adjusting assembly can adjust the inclination angle of placing plate and the flat panel computer of bearing on it, and adjustable inclination angle, through the positive and negative rotation of threaded rod, in order to make placing plate and the flat panel computer of bearing on it fixed in any inclination angle, reached the purpose of increasing the freedom degree of flat panel computer angle adjustment.

The utility model relates to the technical field of mechanical engineering, and discloses a silica gel tablet computer support which comprises a contact frame, a first rotating groove is formed in the top of the contact frame, a first rotating shaft is rotationally connected to the inner wall of the first rotating groove, and a first rotating plate is rotationally connected to the front side of the first rotating shaft. A hollow groove is formed in the front side of the first rotating plate, a second rotating shaft is rotationally connected to the middle of the first rotating plate, a second rotating plate is rotationally connected to the outer wall of the second rotating shaft, a sliding groove is formed in the edge of the left side of the contact frame, and a movable groove is formed in the inner wall of the sliding groove; the inner wall of the movable groove is slidably connected with a rotating column, and the bottom of the contact frame is fixedly connected with a fixing structure. In the utility model, the movable plate is pulled to slide and unfold along the central plate, the second connecting plate rotates through the second movable shaft, the top of the second connecting plate is connected with the first movable shaft, and the top of the first movable shaft is connected with the first connecting plate.

This utility model discloses a baffle switch structure for a cylindrical range hood, comprising: a range hood body, an air inlet at the bottom of the range hood body and a flat panel light assembly located below the air inlet, the projected area of ​​the flat panel light assembly along the direction of gas intake completely covering the air inlet, the range hood body having an outer shell portion located on the periphery of the flat panel light assembly, and an annular air intake gap connected to the air inlet being defined between the outer shell portion and the flat panel light assembly. In this range hood structure, the flat panel light assembly is located at the bottom of the range hood body opposite the air inlet. When negative pressure suction is generated inside the range hood body, some of the smoke flows upward and contacts the lower surface of the flat panel light assembly before flowing towards the air intake gap, while some smoke directly enters the air intake gap and is thus sucked away through the air inlet. The flat panel light assembly serves both as a baffle for the range hood and as a lighting fixture; the flat panel light assembly can be designed with a large area, which is beneficial for widening the illumination range and achieving the function of large-area lighting.

The application provides a kind of plane panel surface coating profile size detection method, comprising the following steps: arranging positioning target in the uncoated area of the plane panel to be measured and collecting the image of the plane panel to be measured, extracting the panel outer contour and coating profile from the image;High-precision three-dimensional reconstruction is carried out on the positioning target to obtain three-dimensional point cloud data, and the spatial plane expression of the plane panel is fitted;The coating profile and the panel outer contour are calculated by inverse projection to the plane panel surface, and the three-dimensional point cloud data of the coating profile and the panel outer contour is obtained, and the two-dimensional point cloud data is obtained by dimension reduction on the three-dimensional point cloud data;Read the design profile of the plane panel, calculate the coordinate conversion relationship with the outer contour as the registration object;The two-dimensional point cloud data of the coating profile is registered with the design profile by the coordinate conversion relationship, and the detection value of the coating profile size error is obtained.The application can be suitable for surface coating size detection of plane panels with different sizes, sizes and coating shapes.

The application provides an OLED display panel and a control method thereof, and relates to the technical field of flat panel display with components specially suitable for light emission, such as organic light emitting diode, the application forms temperature-decay closed-loop compensation: temperature data and light emission efficiency decay amount are obtained through sensing detection, a temperature-decay kinetic model predicts future decay trend, driving adjustment dynamically changes parameters according to the prediction result, and the adjusted effect is verified in the next round of sensing detection, so that closed-loop control of continuous optimization is realized; the temperature-decay closed-loop compensation control method systematically associates light emission efficiency decay sensing and temperature sensing in time and space, realizes the change from passive compensation to active prediction through the establishment of the temperature-decay kinetic model, can take protective measures of reducing driving current in advance before temperature causes decay acceleration, and effectively prolongs the service life of the OLED display panel.

The application discloses an X-ray scanning imaging method based on an X-ray flat panel array, relates to the technical field of scanning imaging, and breaks through the traditional dose constraint by simulating high dose noise characteristics in a projection domain based on virtual dose enhancement; based on dynamic registration of bone probability weighting, the method eliminates the blurred edge of a vertebral body caused by respiratory displacement without the need of external sensors or patient cooperation; by means of an iterative weight shrinkage mechanism, a weighted total variation model can inhibit soft tissue noise while preserving micron-level features such as bone trabeculae, and over-smoothing distortion is avoided; frame frequency control in a respiratory phase is self-adaptive, compatible with existing flat hardware, and can directly upgrade existing equipment, thereby reducing hospital procurement costs.

The utility model discloses a multifunctional tablet computer protective sleeve with a keyboard, which comprises a leather sleeve, the leather sleeve comprises a leather sleeve bottom plate and a leather sleeve shell, and the leather sleeve bottom plate is connected with the leather sleeve shell through a flexible connecting part; the supporting part is wrapped by the leather sheath shell and comprises a first fixing plate and a second fixing plate, the leather sheath shell is provided with a fold part corresponding to the joint of the first fixing plate and the second fixing plate, and the first fixing plate and the second fixing plate can be folded through the fold part; the first fixing plate is used for adsorbing the tablet personal computer; the keyboard is arranged on the leather sheath bottom plate, and the upper edge of the keyboard is connected with the second fixing plate through a rotating shaft part; and one end of the handle part is adsorbed on the leather sheath shell, and the other end of the handle part is provided with a magnetic part for adsorbing the mobile phone. The multifunctional tablet personal computer integrates the functions of tablet personal computer protection, multi-angle support, keyboard input, mobile phone adsorption and the like, meets the requirement of a user for cooperative use of multiple devices in different scenes, and improves the practicability, portability and use value of a product.

A flat-panel display includes: a printed circuit board assembly (10), an assembly housing (20), and a cover plate (30). The assembly housing has an accommodating chamber (21) therein. A first opening (22) in communication with the accommodating chamber is defined in a back side of the assembly housing along a thickness direction (A) thereof. A supporting structure (23) facing the first opening in a direction opposite to the thickness direction is arranged in the accommodating chamber of the assembly housing. The printed circuit board assembly is disposed in the accommodating chamber, and is lapped on the supporting structure along the thickness direction. The first opening is configured to allow the printed circuit board assembly to pass through along the thickness direction at amounting angle thereof. The cover plate is covered on the first opening. This flat-panel display does not have a protruding back cover, uses a small number of parts with simple structure to facilitate cost reduction and assembly efficiency improvement, and is thin, lightweight and beautiful in appearance.

A photoelectric conversion substrate and a flat panel detection apparatus. The photoelectric conversion substrate comprises a first region, and the photoelectric conversion substrate further comprises a substrate and at least one pixel unit, which is located on one side of the substrate and located in the first region, wherein the pixel unit comprises a photoelectric conversion element, which is located on one side of the substrate; the photoelectric conversion element comprises a first electrode, a photoelectric conversion layer and a second electrode, and the first electrode, the photoelectric conversion layer and the second electrode are sequentially stacked away from the substrate; the pixel unit further comprises at least three conductive patterns, which are located between the photoelectric conversion element and the substrate, the at least three conductive patterns are sequentially stacked away from the substrate and insulated from each other, and signals of any two adjacent ones of the at least three conductive patterns and the first electrode are different, and the orthographic projections of any two adjacent ones of the at least three conductive patterns and the first electrode on the substrate at least partially overlap. The dynamic range of the photoelectric conversion substrate during use is significantly improved, and the detail presentation capability of the photoelectric conversion substrate for a collected image can be significantly improved.

1. The name of the design product: industrial three-proofing reinforced flat panel (5G multifunctional-P10). 2. The use of the design product: terminal products used in special and harsh environments such as industry, outdoor, etc. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

A base station antenna sector includes: a first reflector comprising a first flat panel and a plurality of first radiating elements mounted thereon; a second reflector comprising a second flat panel and plurality of second radiating elements mounted thereon; a radome surrounding the first and second reflectors; wherein the second reflector is pivotally movable relative to the first reflector.

The present invention provides a substrate handling and exposure apparatus, method, flat panel display, and component manufacturing method to shorten the time spent on substrate replacement. The substrate handling apparatus transports a substrate to a holding device and includes: a first holding part that holds the substrate above the holding device; a second holding part that holds a portion of the substrate held by the first holding part; and a driving part that moves one of the holding device and the second holding part relative to the first holding part relative to the other, such that the first holding part retracts from above the holding device; and the holding device, the first holding part, and the second holding part hold the substrate during the relative movement performed by the driving part.

1. The name of the design product: wood veneer sound absorbing panel (triangle). 2. The use of the design product: paste on the surface of thin felt, flat panel or sound absorbing panel, as decorative wallboard, ceiling in KTV room, large conference room and other places. 3. The design points of the design product: in shape. 4. The picture or photo that can best show the design points: perspective view. 5. The right view is the same as the left view, the right view is omitted; the rear view is the same as the front view, the rear view is omitted; the top view is the same as the bottom view, the top view is omitted.

A semiconductor memory device may include a substrate, a plurality of lower electrodes on the substrate, and a support structure. The plurality of lower electrodes may extend in a first direction perpendicular to a top surface of the substrate. The support structure may have a flat panel shape. The support structure may contact a side surface of the plurality of lower electrodes and may support the plurality of lower electrodes. The support structure may include a plurality of openings. The support structure may include a first part and a second part. The first part may include the plurality of openings repeated by a first pitch. The second part may include the plurality of openings repeated by a second pitch that is different from the first pitch.

1. Name of the product in this design: Flat panel spotlight. 2. Purpose of this design: A lighting fixture for illumination. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

An apparatus, system, and method for providing a flat plate element aligner. An embodiment includes: an aligner body; two opposing carriages disposed along at least first axes parallel to each other, each carriage terminating at a side guide at a distal end away from a center point of the aligner body, and each carriage sliding along a chute in an upper portion of the aligner body; two opposing correctors disposed at least along a second axis parallel to each other and perpendicular to the two opposing slides, each corrector terminating in a roller at a distal end away from a center point of the aligner body, and each corrector sliding along a chute in an upper portion of the aligner body; and at least one drive device located within the aligner body and below the upper portion, the drive device synchronously and symmetrically moving the at least two opposing slides to approach and away from each other and synchronously and symmetrically moving the at least two opposing correctors to approach and away from each other, the opposing side guides and the opposing rollers are enabled to align with the flat plate element.

This utility model relates to a flat panel loudspeaker based on improved reliability, belonging to the technical field of loudspeakers. It increases the bonding area between the voice coil and the cone by adding a ring-shaped adhesive support, combined with a rigid wiring support frame to fix the wiring, and an elastic positioning support to limit voice coil misalignment; it also optimizes magnetic circuit efficiency through a magnetic guide sheet. This application systematically solves the problems of low connection strength, easily damaged wiring, and voice coil misalignment in traditional loudspeakers, significantly improving structural stability and achieving a balance between high reliability, long lifespan, and excellent sound quality.

The utility model discloses a flat plate of weak light can be used to make up energy, including flat plate main part, the body upper end is connected with the frame through first damping shaft, and first damping shaft guarantees the adjustment angle, and the position is fixed, and the frame can support after turning over backward to realize the adjustment of the use angle of body, the size of frame corresponds with the flat plate to protect the screen of flat plate when receiving, and the frame is installed with the photovoltaic board of weak light can make up energy to supplement the electric energy of the battery in the body, and this photovoltaic power generation part is prior art, and it is not detailed, compared with traditional flat plate, here not only can realize power generation, but also can be used to protect the screen of flat plate, therefore, the size of both is very important, can be used as the support after unfolding, and three get one up.