571 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 invention relates to the technical field of antennas, and further relates to a wide-beam multi-vibrator planar antenna supporting Tiantong Beidou frequency bands, which comprises a multi-vibrator radiation array element layer, a coplanar feed-amplitude shaping network, a stepped impedance matching section, a low-loss double-layer dielectric laminated layer and a metal reflecting plate, the outermost side of the multi-oscillator radiation array element layer is a PCB lamination layer; the coplanar feed-amplitude shaping network comprises a radiation patch, and different current amplitudes are provided for all oscillators through phase shift sections with different electric lengths so as to ensure that the half-power beam width can still reach 90 degrees or above under the condition of the shortest Beidou wavelength; the stepped impedance matching section is a pi-shaped converter formed by connecting three microstrip lines with different widths in series; and the low-loss double-layer dielectric laminated layer is used for solving the minimum distance between the metal reflecting plate and the PCB laminated layer according to the theoretical minimum gain. The antenna has the advantages of compact structure, stable gain and wide beam width.

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 display device includes a first foldable panel including a first flat panel-type display panel having a circular shape or a polygonal shape in a plan view and a second flat panel-type display panel disposed in a folded or unfolded structure with the first flat panel-type display panel and having a plate shape. The first flat panel-type display panel is foldable into a first inner hole area defined in the second flat panel-type display panel. A second foldable panel includes a third flat panel-type display panel having a circular shape or a polygonal shape in the plan view and a fourth flat panel-type display panel disposed in a folded or unfolded structure with the third flat panel-type display panel and having a plate shape. The third flat panel-type display panel is foldable into a second inner hole area defined in the fourth flat panel-type display panel.

The invention discloses a new material thermal insulation decorative plate whole plate tensile strength detection device, and relates to the technical field of plate tensile detection, the new material thermal insulation decorative plate whole plate tensile strength detection device comprises a plane plate, and the top of the plane plate is fixedly provided with a guide rod; the operating tables are slidably mounted at the top of the surface plate and slidably penetrate through the circumferential surface of the guide rod, a driving device is arranged in one of the operating tables, the driving device is used for driving one of the operating tables to slide at the top of the surface plate, and the other operating table is used for driving the other operating table to slide at the bottom of the surface plate. The operation table is used for positioning and detecting the decorative plate; a hydraulic rod is fixedly installed on the surface of the operation table, and a lower pressing plate is fixedly installed at the top of the output end of the hydraulic rod. And the output end of the hydraulic rod stops moving, so that the fixed end of the positioning rod makes contact with the decorative plate and positions the decorative plate, follow-up operation is facilitated, and the comfort of the device in use is improved.

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.

A foldable photovoltaic panel module disclosed by the present invention comprises a photovoltaic support, photovoltaic assemblies are hinged to two sides of the bottom of the photovoltaic support, each photovoltaic assembly comprises a plurality of photovoltaic mounting racks, and the plurality of photovoltaic mounting racks are sequentially connected end to end through hinge mechanisms to form a foldable flat plate structure. The photovoltaic mounting frame close to the photovoltaic support is hinged to the bottom of the photovoltaic support and provided with a torsion gear, photovoltaic panels are mounted on the photovoltaic mounting frame, a stepping motor is arranged at the bottom of the photovoltaic support, the output end of the stepping motor is connected with a driving gear, and the driving gear is meshed with the torsion gear. A four-bar mechanism is adopted to achieve unfolding and folding of the photovoltaic panel, a folding mechanism is simple and effective, meanwhile, stepping motor driving and a steel cable winch driving mechanism are jointly used, the torque requirement for the stepping motor is lowered, the overall reliability of the device is improved, and the device is suitable for popularization and application. And the equipment is not easy to damage, long in service life, low in operation and maintenance cost and high in expansibility.

Various examples herein describe an apparatus and related method to calibrate two in-line lithographic tools used as part of in-line, panel-production equipment. The two lithographic tools are used to expose opposing sides of a panel or substrate, such as, for example, an Advanced Integrated Circuit Substrates (AICS) panel or another type of panel or substrate, such as a copper-clad laminate (CCL) panel). The panel may be, for example, a flat-panel display or another substrate type. Other systems, apparatuses, and methods are also disclosed.

Technologies related to maintaining and cleaning semiconductor processing chamber components and tools are described. A cleaning device may have a first end forming a nozzle and a second end configured to coupled to a particle counter. A first section of the nozzle is attached to a vacuum. A second section of the nozzle is attached to a first contamination removal mechanism of a plurality of contamination removal mechanisms. A third section of the nozzle is attached to a second contamination removal mechanism of the plurality of contamination removal mechanisms. A selection mechanisms selectively enables one or more of the plurality of contamination removal mechanisms.

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.

1. Name of the product of this design: Solar Flat Panel Light (ZC‑886). 2. Purpose of this design product: for lighting purposes. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

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.

1. The name of this design product: Automatic flat-panel satellite portable station (035). 2. Purpose of this design product: This design product is used to quickly establish communication networks in extreme environments such as deserts, oceans, forests, snow-capped mountains, etc. that are not covered by base stations. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture. 5. The bottom view of this design product is not commonly seen and is omitted.

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 discloses a dual-frequency dual-port mining directional planar antenna, which comprises a reflecting plate, a radiating unit, a filtering characteristic centimeter network shaping plate and a radio frequency connector, the radiating unit and the filtering characteristic centimeter network shaping plate are mounted on a first mounting surface of the reflecting plate, and the radio frequency connector is mounted on a second mounting surface of the reflecting plate. The radiation unit comprises a 2.4 G radiation subunit and a 5.8 G radiation subunit which are arranged up and down, the 2.4 G radiation subunit comprises a plurality of 2.4 G radiation oscillators and 2.4 G radiation guide sheets, the plurality of 2.4 G radiation oscillators are mutually coupled and connected through the 2.4 G radiation guide sheets, the 5.8 G radiation subunit comprises a plurality of 5.8 G radiation oscillators and 5.8 G radiation guide sheets, and the 2.4 G radiation oscillators and the 5.8 G radiation guide sheets are mutually coupled and connected through the 2.4 G radiation guide sheets. The plurality of 5.8 G radiation oscillators are mutually coupled and connected through the 5.8 G radiation guide sheets, and the 2.4 G radiation subunits and the 5.8 G radiation subunits are coupled and connected through the filtering characteristic centimeter network shaping plates and the corresponding radio frequency connectors. The antenna is high in transmission efficiency and stable in signal receiving and transmitting.

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.

This application discloses a nozzle suitable for hypersonic continuously variable Mach number flight. The nozzle comprises: a nozzle body including an airflow inlet and an airflow outlet; an adjustment structure located within the nozzle body, arranged along the airflow direction, and forming an airflow channel with the nozzle body; the adjustment structure comprises an aerodynamic panel and a flat panel arranged vertically; translation of the flat panel changes the throat area and the outlet area of ​​the airflow channel; rotation of the aerodynamic panel changes the throat area while maintaining the outlet area of ​​the airflow channel; the nozzle is an entire rigid structure and can be provided with a water cooling mechanism throughout. This invention can simulate hypersonic total pressure and total temperature flight environments and a wide range of continuously variable Mach number inflows exceeding Mach 5.

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 object of the present invention is to provide a conductive film that has improved transparency due to thinning of metal wires and further improved mechanical properties, electrical properties, and optical properties, as well as a conductive film roll, electronic paper, touch panel, and flat panel display using the same. The conductive film of the present invention has a transparent substrate and a conductive portion including a metal wire pattern arranged on one or both sides of the transparent substrate. The metal wire pattern is composed of metal wires. The metal wires contain at least any of silicon atoms Si, oxygen atoms O, and carbon atoms C in addition to conductive metal atoms M. In STEM-EDX analysis of a cross section of the metal wire perpendicular to the extension direction of the metal wire, when the maximum thickness of the metal wire is recorded as T, the metal wire contains at least any of the aforementioned silicon atoms Si, oxygen atoms O, and carbon atoms C at a predetermined ratio relative to the thickness direction.

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 object of the present invention is to provide a conductive film that has improved transparency due to thinning of metal wires and further improved mechanical properties, electrical properties, and optical properties, as well as a conductive film roll, electronic paper, touch panel, and flat panel display using the same. The conductive film of the present invention has a transparent substrate and a conductive portion including a metal wire pattern arranged on one or both sides of the transparent substrate. The metal wire pattern is composed of metal wires. The metal wires contain at least any of silicon atoms Si, oxygen atoms O, and carbon atoms C in addition to conductive metal atoms M. In STEM-EDX analysis of a cross section of the metal wire perpendicular to the extension direction of the metal wire, when the maximum thickness of the metal wire is recorded as T, the metal wire contains at least any of the aforementioned silicon atoms Si, oxygen atoms O, and carbon atoms C at a predetermined ratio relative to the thickness direction.

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 utility model discloses a multifunctional magnetic type tablet computer protection shell which comprises a shell body, the shell body comprises a bottom plate and an outer protection pad, a first magnet is embedded in the position, corresponding to a built-in magnet of a tablet computer, of the bottom plate, and the first magnet is used for being matched with the built-in magnet of the tablet computer in a magnetic attraction mode. Four corners of the bottom plate are respectively provided with protective corners which are limited outside the four corners of the tablet personal computer in a one-to-one correspondence manner, and the outer protective pad covers the bottom plate and the first magnet. According to the utility model, the problems that the tablet computer is inconvenient to disassemble and assemble with a traditional shell and the tablet computer is easily abraded in the process can be effectively solved, so that the convenience degree of disassembling and assembling the tablet computer with the shell is greatly improved, and the damage possibly caused to the tablet computer in the disassembling and assembling process is avoided.

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.