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6results about How to "No mutual interference" patented technology

A multi-beam simultaneously scannable active lens antenna system and design method

PendingCN122599719ANo mutual interferenceEliminate the sources of co-channel interference
This invention relates to the field of electromagnetic fields and microwave technology, specifically to a multi-beam simultaneously scannable active lens antenna system and its design method. The system includes several subsystems arranged in an array, each subsystem comprising a lens antenna assembly, a feed assembly, and a control module. The lens antenna assembly contains multiple reconfigurable metasurface arrays, composed of metasurface units with phase-modulating elements. The feed assembly is located within the focal length region and contains multiple antenna feeds. The control module is electrically connected to each phase-modulating element and outputs control signals. At least some adjacent antenna feeds within the same feed assembly operate at different frequencies, and the system is configured for simultaneous multi-beam operation, allowing feeds from different frequencies and different subsystems to operate simultaneously. This invention achieves simultaneous multi-beam scanning through the parallel operation of electronic phase modulation of the reconfigurable metasurface and different-frequency feeds, effectively improving spectrum utilization efficiency and eliminating co-frequency interference between beams.
Owner:XIDIAN UNIV HANGZHOU RES INST +1

A heat treatment apparatus for a gear

This invention discloses a heat treatment device for gears, relating to the field of gear heat treatment technology. To ensure uniform heating of the gears, the device includes a base, a rotating lifting section, and a heat treatment section. The rotating lifting section includes: a drive column movably connected to the outer wall of the top of the base, with a drive gear fixed to its outer circumference via a pin; and a mounting plate fixed to the outer wall of the top of the base, with a hydraulic cylinder fixed to one side of its outer wall. This invention, by incorporating a roller pressing assembly, allows the gear workpiece to move to the heat treatment section for heat treatment when rolling the inclined portion of a V-shaped plate. When the roller pressing assembly moves to the flat portion of the V-shaped plate, an electromagnet can adsorb the gear onto the bottom surface of the adsorption plate, and a transmission section can drive the gear workpiece to rotate. This ensures uniform heating of the gear workpiece during heat treatment, guarantees the heat treatment effect, and improves the service life of the gear workpiece.
Owner:金华新天齿轮有限公司

Computing device allocation methods, devices, and media

This invention relates to the field of computing power scheduling technology, providing a method, device, and medium for allocating computing devices. The method includes: acquiring computing device information required to run a task in a container environment; sending the computing device information to an agent component to trigger the agent component to allocate computing devices to the task based on the computing device information and mount the allocated computing devices to the container environment; and running the task based on the computing devices in the container environment. The method, device, and medium provided by this invention isolate different users using container environments. By sending the computing device information required to run a task in the container environment to an agent component, the agent component can allocate computing devices to the task and mount them to the container environment, achieving on-demand allocation of computing devices across multiple container environments. In scenarios where multiple users share a computing server, different users each use their own dedicated container environment to run tasks, and there is no mutual interference between tasks, greatly optimizing the user experience.
Owner:SHANGHAI BIREN TECH CO LTD

Novel embedded LSR laser spot removing module

The utility model discloses a novel embedded LSR laser speckle removing module, which comprises a main body base, a first elastic sheet, a second elastic sheet, a magnet group and a coil group, a base through hole is arranged in the middle of the main body base, the first elastic sheet is provided with two first elastic arms, the second elastic sheet is provided with two second elastic arms, and the coil group is arranged in the base through hole. The extending direction of the first elastic arm is perpendicular to the extending direction of the second elastic arm. The magnet group comprises two first driving magnets and two second driving magnets, and the coil group comprises two first driving coils and two second driving coils; the first elastic sheet is positioned on the upper end side of the main body base; the tail end parts of the first elastic arms are respectively screwed on the upper surface of the main body base; the second elastic piece is located on the lower end side of the main body base. The tail end of each second elastic arm is screwed to the lower surface of the main body base. The first elastic sheet is provided with a first optical diffusion sheet, and the second elastic sheet is provided with a second optical diffusion sheet. By means of the structural design, the device has the advantages of being novel in structural design and accurate in motion control.
Owner:东莞市维斗科技股份有限公司

Injection mold for producing a six-cavity injection molded product

PendingCN122275251AInternal space does not affectsave internal spaceStructural engineeringMechanical engineering
This invention relates to an injection mold for producing six-hole injection molded products, comprising an upper ejector plate, an upper mold, and a lower mold. The upper and lower molds, stacked vertically, are mounted on the lower end face of the upper ejector plate. A mold core structure is installed between the upper and lower molds, and a mold cavity structure is provided between the mold core structures. Side hole core-pulling devices are symmetrically arranged side-by-side on the front and rear sides of the mold cavity structure. A central hole core-pulling device, inserted into the mold cavity structure, is installed between two side hole core-pulling devices. A mold foot structure is mounted on the lower end face of the lower mold. A rack-and-pinion drive structure for controlling the side hole core-pulling action is installed on the front side of the upper mold and the rear side of the lower mold. The rack-and-pinion drive structure on the upper mold is arranged in a forward direction, while the rack-and-pinion drive structure on the lower mold is arranged in a reverse direction. One end of each side hole core-pulling device is inserted into the mold cavity structure. This invention features high product precision, no pull-out damage, convenient product removal, and space saving within the mold.
Owner:NINGBO POLYTECHNIC

High-speed flame emission chromatography device based on reflector array and calibration and three-dimensional reconstruction method

The invention discloses a high-speed flame emission chromatography device based on a reflector array and a calibration and three-dimensional reconstruction method. According to the device, a reflector array composed of 12 plane reflectors is combined with two high-speed cameras, so that flame morphology in 12 directions in a 180-degree range is synchronously acquired; high-precision calibration can be carried out on internal and external parameters of the virtual camera in cooperation with a customized calibration module and method; and the three-dimensional reconstruction of the flame emission chromatography is completed by combining independently researched and developed chromatography reconstruction software. According to the invention, the system hardware cost is significantly reduced on the premise that the 12-view-angle temporal-spatial resolution and the measurement precision are maintained. Precise calibration of external parameters participating in the virtual camera in the camera is achieved through the calibration module, and the average re-projection error is effectively reduced. The tomography reconstruction result has high structural similarity with the original image, the imaging and reconstruction process has good stability, and the method is suitable for quantitative measurement of flame three-dimensional morphology and emission characteristics in scenes such as combustion chambers and combustors.
Owner:NANJING UNIV OF SCI & TECH