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36results about How to "Flexible styles" patented technology

Adaptive cross-polarization active jamming method and device

The invention relates to the technical field of radar jamming, and discloses an adaptive cross-polarization active jamming method and device. The device comprises a receiving antenna, a transmitting antenna, a receiving module and a jamming control module, wherein the receiving antenna which is used for receiving horizontal or vertical polarized signals is connected with the jamming control module through the receiving module; the output end of the jamming control module is connected with the transmitting antenna which is used for transmitting horizontal or vertical polarized signals; and a receiving-transmitting isolation device is arranged between the receiving antenna and the transmitting antenna. According to the jamming device, the jamming effect generated when a plurality of jammers work at the same time can be achieved by one jammer without measuring pulse description words (PDW) of a radar signal or the polarized state of the radar signal and without adopting a plurality of jammers to run at the same time, and cross-polarization jamming can be generated adaptively, so that a stable and effective jamming effect can be achieved, the angle measurement accuracy of a monopulse radar can be greatly reduced, and the cost for development and maintenance can be greatly reduced.
Owner:UNIT 63892 OF PLA

A method for producing and distributing color topographic map

A method for producing and distributing color topographic map based on the integration and support of geographic information technology is disclosed in the invention. The method presents the geospatial network resource storage management, Digital Elevation Data Processing, Batch Geospatial Data Rendering, Standard Geospatial Network Resource Service Publishing, Standard Geospatial Network ResourceCaching and other sub-processes, through the relevant processing flow, achieves the rapid production of topographic map data hierarchical block, and provides a standard online topographic map publishing and access methods. The invention is mainly used for integrating geospatial data service resources, combining data characteristics such as digital orthophoto image, digital elevation, vector map,etc., designing related data processing flow, generating clear and accurate topographic map data and service, and improving terrain data production and access efficiency.
Owner:中国科学院电子学研究所苏州研究院

Simulation system for processing of multiple paths of real-time audio signals

The invention provides a simulation system for processing of multiple paths of real-time audio signals. Through adoption of the simulation system, resource allocation can be performed during running; an actual hardware environment can be accessed and controlled; and real-time audio signal processing can be finished. According to the technical scheme, the system is implemented by the following steps: during working of an audio exchange subsystem, transmitting digital audio data to a control computer through a digital audio module, exchanging data between the control computer and an audio switch in a TCP (Transmission Control Protocol) / IP (Internet Protocol) network communication packet way, building an audio simulation network system, configuring audio channel resources, and creating a conference group sound mixing model; binding voice information from different equipment with audio resources through audio simulation control software, and processing data from the digital audio module, an I / O (Input / Output) control module and the audio switch; and judging a communication line according to a call priority, introducing the digital audio data into the audio switch, mixing sounds of multiple paths of audios by the audio switch, and outputting mixed sound of analog audio and digital audio.
Owner:10TH RES INST OF CETC

Continuous plastic processing forming die of magnesium alloy sectional material and forming method

The invention relates to a continuous plastic processing forming die of a magnesium alloy sectional material and a forming method. The forming die comprises a base, a concave die, an extruding needle and an extruding rod, wherein the base comprises a base plate and support plates; the concave die is mounted on the two support plates; a forming hole is formed in the middle of the concave die; the extruding needle penetrates through the forming hole to be fixedly connected with the base plate; the extruding rod adopts a tubular structure, the lower end of the extruding rod sleeves the extruding needle from the upper end of the extruding needle, the inner wall of the extruding rod is clung to the extruding needle and the outer wall of the extruding rod is clung to the concave die; the forming method comprises the following steps: 1) fixedly mounting the forming die on an extruding machine; 2) heating the concave die to a certain temperature; 3) placing a hollow billet in the forming hole of the concave die; 4) driving the extruding rod through a moving die of the extruding machine to extrude the hollow billet. According to the continuous plastic processing forming die of the magnesium alloy sectional material and the forming method, the forming of magnesium alloy pipes is easier, the pipe structure and texture uniformity is improved, the industrial production is realized, and the production efficiency is improved.
Owner:CHONGQING UNIV OF TECH

Variable-pitch driving module, impeller system, wind generating set and transportation method

The embodiment of the invention provides a variable-pitch driving module, an impeller system, a wind generating set and a transportation method. The variable-pitch driving module comprises a supporting plate, a variable-pitch bearing, a variable-pitch control cabinet and at least one driving assembly, wherein the supporting plate is fixedly connected to a wheel hub; one end surface of a bearing outer ring of the variable-pitch bearing is fixedly connected to the supporting plate, and the end surface, away from the supporting plate, of a bearing inner ring of the variable-pitch bearing is used for being fixedly connected to blades; supports of the driving assemblies are fixedly connected to the supporting plate, and the power output ends of the driving assemblies are in transmission connection with the bearing inner ring through a gear meshing mode; and the variable-pitch control cabinet is fixedly connected to the supporting plate, and the variable-pitch control cabinet is further electrically connected to the driving assemblies. The variable-pitch driving module can be separately transported from the wheel hub, due to the fact that the wheel hub and the variable-pitch driving module are smaller than a hub assembly, the appearance size of the wheel hub and the appearance size of the variable-pitch driving module are easier to meet the limit conditions of the standard transportation size, and therefore the transportation difficulty is reduced.
Owner:BEIJING GOLDWIND SCI & CREATION WINDPOWER EQUIP CO LTD

Synthetic aperture radar two-dimensional diagram image modulator based on phase modulation surface

The invention discloses a synthetic aperture radar two-dimensional diagram image modulator based on a phase modulation surface, comprising a four-phase phase modulation surface, a rotation arm, a rotation table, a motor, a phase modulation surface digital controller and a motor digital controller; the modulation surface consists of one bottom plate and four side plates; the bottom plate and the side plates are formed by the modulation surface; the four side plates are vertically fixed on the bottom plate; the four side plates and the bottom plate form four analogy trihedral angle reflectors; the modulation surface is fixed on the rotation arm which is fixedly connected to the rotation table; the rotation table is electrically connected to the motor; the motor is electrically connected to the motor digital controller; the bottom plate and the four side plates are electrically connected to the digital controller; one end of the rotation arm which is away from the rotation table is used for bearing the modulation surface; the rotation arm connected to the rotation table is controlled by the rotation table and is rotated under the driving of the rotation table; the rotation of the rotation table is driven by the motor and the rotation speed is controlled by the motor digital controller; and the modulation surface digital controller is used for controlling the reflection characteristics of the four-phase phase modulation surface.
Owner:NAT UNIV OF DEFENSE TECH

Method and die for thinning microstructure of magnesium alloy material through continuous chill casting, squeezing and cutting

The invention provides a method and a die for thinning the microstructure of a magnesium alloy material through continuous chill casting, squeezing and cutting. A liquid-stage magnesium alloy is used as a raw material; a water-cooled squeezing die with a chill water jacket arranged outside is used as a crystallizer; and molten metal in the die is cooled and solidified in the water-cooled crystallizer at a sub-high speed, then is in a solid state or a semisolid state, and bears an external force for continuous squeezing and cutting so as to prepare a magnesium alloy bar (sectional material). By the method, the defects of shrinkage cavities and looseness in a magnetic alloy cast structure are overcome, the microstructure and the mechanical properties of a part can be improved, a thinned surface fine crystalline structure is obtained, and the production cost and the tonnage of molding equipment can be reduced; and the thinned microstructure of the magnesium alloy material has the characteristics of sub-high speed solidification and plastic deformation under the action of three-direction squeezing pressures and continuous cutting, and can be used for producing difficultly-deformable alloy bars (sectional materials), and the mechanical properties are improved. The method can also be used for recovering magnesium-aluminum alloys, so that magnesium-aluminum alloy materials are reused.
Owner:重庆昱华新材料科技有限公司

A kind of magnesium alloy profile continuous plastic processing forming die and forming method

The invention relates to a continuous plastic processing forming die of a magnesium alloy sectional material and a forming method. The forming die comprises a base, a concave die, an extruding needle and an extruding rod, wherein the base comprises a base plate and support plates; the concave die is mounted on the two support plates; a forming hole is formed in the middle of the concave die; the extruding needle penetrates through the forming hole to be fixedly connected with the base plate; the extruding rod adopts a tubular structure, the lower end of the extruding rod sleeves the extruding needle from the upper end of the extruding needle, the inner wall of the extruding rod is clung to the extruding needle and the outer wall of the extruding rod is clung to the concave die; the forming method comprises the following steps: 1) fixedly mounting the forming die on an extruding machine; 2) heating the concave die to a certain temperature; 3) placing a hollow billet in the forming hole of the concave die; 4) driving the extruding rod through a moving die of the extruding machine to extrude the hollow billet. According to the continuous plastic processing forming die of the magnesium alloy sectional material and the forming method, the forming of magnesium alloy pipes is easier, the pipe structure and texture uniformity is improved, the industrial production is realized, and the production efficiency is improved.
Owner:CHONGQING UNIV OF TECH

A mosaic lampshade production process

The invention discloses an embedded-type lampshade production process. The lampshade production process comprises the specific following steps: A, producing a supporting framework; B, carrying out surface treatment such as electroplating or coating on the supporting framework; C, carrying out surface treatment on a raw material of a silk weaving mold; D, customizing a full-cotton silk weaving mold according to the supporting framework; E, carrying out cold water treatment on the silk weaving mold, and wrapping and fixing the silk weaving mold onto the outer surface of the supporting framework; F, placing plastic raw materials into a feeding opening of a small-sized plastic extruder, heating the plastic raw materials after the plastic raw materials enter a screw part, smelting the plastic raw materials to a molten state, enabling a molten plastic wire to flow out of a discharging nozzle, manually moving the supporting framework and the silk weaving mold in the natural drooping process of the plastic wire, enabling the plastic wire to be uniformly distributed on the inner surfaces of the supporting framework and the silk weaving mold, and forming a plastic cover body by virtue of the plastic wire in one step; G, cooling and forming, then stripping the mold, and combining the plastic cover body and the supporting framework to form a lampshade; H, carrying out coloring treatment.
Owner:中山市古镇诗怡灯饰厂

Adaptive cross-polarization active jamming method and device

InactiveCN102955151BLow costReduced angle measurement accuracyWave based measurement systemsCross polarizationSelf adaptive
The invention relates to the technical field of radar jamming, and discloses an adaptive cross-polarization active jamming method and device. The device comprises a receiving antenna, a transmitting antenna, a receiving module and a jamming control module, wherein the receiving antenna which is used for receiving horizontal or vertical polarized signals is connected with the jamming control module through the receiving module; the output end of the jamming control module is connected with the transmitting antenna which is used for transmitting horizontal or vertical polarized signals; and a receiving-transmitting isolation device is arranged between the receiving antenna and the transmitting antenna. According to the jamming device, the jamming effect generated when a plurality of jammers work at the same time can be achieved by one jammer without measuring pulse description words (PDW) of a radar signal or the polarized state of the radar signal and without adopting a plurality of jammers to run at the same time, and cross-polarization jamming can be generated adaptively, so that a stable and effective jamming effect can be achieved, the angle measurement accuracy of a monopulse radar can be greatly reduced, and the cost for development and maintenance can be greatly reduced.
Owner:UNIT 63892 OF PLA

Modular universal suction tool

The invention discloses a modular universal sucking tool. The modular universal sucking tool is characterized in that a sucking disc is not easy to deform and a gasket is easy to bend, and comprises abody and a plurality of suction nozzles, an air chamber is arranged in the body, a connecting hole is formed in the side end face of the body and communicating with the air chamber, the suction nozzles are connected with the upper end face of the body, a bottom plate is arranged on the lower end face of the body, and the suction nozzles communicates with the air chamber. The modular universal sucking tool has the beneficial effects that the sucking disc is not easy to deform, the gasket is easy to bend, the gasket can be attached to the concave part, the stripping effect is good, the style isflexible, the suction force of each suction nozzle is uniform, and the gasket can be smoothly separated.
Owner:诺森(浙江)真空科技有限公司

A Two-dimensional Image Modulator for Synthetic Aperture Radar Based on Phase Modulation Surface

ActiveCN105629208BFlexible stylesLow development/maintenance costRadio wave reradiation/reflectionRotation flapElectricity
The invention discloses a synthetic aperture radar two-dimensional diagram image modulator based on a phase modulation surface, comprising a four-phase phase modulation surface, a rotation arm, a rotation table, a motor, a phase modulation surface digital controller and a motor digital controller; the modulation surface consists of one bottom plate and four side plates; the bottom plate and the side plates are formed by the modulation surface; the four side plates are vertically fixed on the bottom plate; the four side plates and the bottom plate form four analogy trihedral angle reflectors; the modulation surface is fixed on the rotation arm which is fixedly connected to the rotation table; the rotation table is electrically connected to the motor; the motor is electrically connected to the motor digital controller; the bottom plate and the four side plates are electrically connected to the digital controller; one end of the rotation arm which is away from the rotation table is used for bearing the modulation surface; the rotation arm connected to the rotation table is controlled by the rotation table and is rotated under the driving of the rotation table; the rotation of the rotation table is driven by the motor and the rotation speed is controlled by the motor digital controller; and the modulation surface digital controller is used for controlling the reflection characteristics of the four-phase phase modulation surface.
Owner:NAT UNIV OF DEFENSE TECH

Ecological vertical greening construction method for landscape architecture

The invention discloses an ecological vertical greening construction method for landscape architecture. The ecological vertical greening construction method comprises the steps of preparation before construction, mounting of a mounting adjusting assembly, mounting of a moving assembly and mounting of a planting assembly. Construction is conducted in a modular and assembly mode, all assemblies can be transferred to a construction site to be installed, the construction efficiency is greatly improved, the construction difficulty is reduced, and scene formation can be conducted quickly; the mounting adjusting assembly has the function of mounting the planting assemblies on one hand and can adjust the number and the longitudinal positions of the planting assemblies on the other hand, the moving assembly can adjust the transverse positions of the planting assemblies and can form an entering channel, the style is flexible and changeable, and the ecological vertical greening design requirements of different garden landscapes are met. And after construction is completed, the positions of the planting grooves can be adjusted at any time, and the planting grooves can be exchanged and replaced to form a new vertical greening ecological landscape combination.
Owner:YUNNAN JICHENG LANDSCAPE TECH CO LTD

Method and die for thinning microstructure of magnesium alloy material through continuous chill casting, squeezing and cutting

The invention provides a method and a die for thinning the microstructure of a magnesium alloy material through continuous chill casting, squeezing and cutting. A liquid-stage magnesium alloy is used as a raw material; a water-cooled squeezing die with a chill water jacket arranged outside is used as a crystallizer; and molten metal in the die is cooled and solidified in the water-cooled crystallizer at a sub-high speed, then is in a solid state or a semisolid state, and bears an external force for continuous squeezing and cutting so as to prepare a magnesium alloy bar (sectional material). By the method, the defects of shrinkage cavities and looseness in a magnetic alloy cast structure are overcome, the microstructure and the mechanical properties of a part can be improved, a thinned surface fine crystalline structure is obtained, and the production cost and the tonnage of molding equipment can be reduced; and the thinned microstructure of the magnesium alloy material has the characteristics of sub-high speed solidification and plastic deformation under the action of three-direction squeezing pressures and continuous cutting, and can be used for producing difficultly-deformable alloy bars (sectional materials), and the mechanical properties are improved. The method can also be used for recovering magnesium-aluminum alloys, so that magnesium-aluminum alloy materials are reused.
Owner:重庆昱华新材料科技有限公司
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