7results about How to "Improve mutual interference" patented technology

The invention provides a subarea illumination control method and system for a subway station, and relates to the technical field of subway illumination, and the method comprises the steps: carrying out the calculation according to three-dimensional building model data, functional area division data and passenger flow data, and obtaining illumination demand data; simulating the original lamp arrangement scheme, the three-dimensional building model data and the illumination demand data to obtain initial illumination intensity distribution data; processing the initial illumination intensity distribution data to obtain an illumination intensity superposition matrix; adjusting according to the optical characteristic data and the passenger flow data to obtain illumination adjustment data of the reflection area; processing according to the illumination adjustment data, the illumination intensity superposition matrix and the illumination demand data to obtain a regional optical interaction matrix; and obtaining a real-time control strategy according to the regional optical interaction matrix. According to the method, the illumination requirements and actual illumination distribution of all the areas are dynamically analyzed, and the problems that due to a complex building structure, light is not uniform, and the local part is too bright or too dark are solved.

This disclosure provides a semiconductor structure and its fabrication method, as well as a memory. The semiconductor structure includes: a substrate, a plurality of semiconductor pillars located above the substrate, a memory structure, and a plurality of transistors. The plurality of semiconductor pillars are arranged in an array along a first direction and a second direction. Each semiconductor pillar includes a first portion and a second portion located on the first portion. The first and second directions intersect and are both parallel to the top surface of the substrate. The memory structure includes a first electrode layer, a dielectric layer, and a second electrode layer. The first electrode layer covers the sidewalls of the first portion and is located in spaced-apart first filling regions, each first filling region surrounding the sidewalls of each first portion. The dielectric layer at least covers the surface of the first electrode layer. The second electrode layer covers the surface of the dielectric layer. The channel structure of each transistor is located within the second portion, and the extension direction of the channel structure is the same as the extension direction of the second portion.

The invention provides a centralized wiring switching device for a prefabricated cabin, and belongs to the field of power equipment. Comprising a plurality of wiring shells and butt joint assemblies, the butt joint assemblies are arranged between the adjacent wiring shells, two T-shaped grooves are formed in the inner wall of each wiring shell, a plurality of partition plates are arranged in an inner cavity of each wiring shell, mounting assemblies are arranged at the positions, located at the T-shaped grooves, of the partition plates, a plurality of rectangular grooves are formed in the partition plates, and the rectangular grooves are communicated with the T-shaped grooves. Each rectangular groove is internally provided with a pressing assembly, and the wiring shell is provided with a cover plate. The installation assemblies are positioned and fixed in the T-shaped grooves, so that the partition plates with the specified number can be installed in the wiring shell, concentrated wiring operation on the prefabricated cabin is achieved, the distance between every two adjacent partition plates and different cable specifications are adaptively controlled, and the wiring efficiency of the prefabricated cabin is improved. Therefore, adaptive wiring switching operation can be carried out on cables of different specifications, and the use stability is improved.

The utility model relates to an antenna assembly, an antenna system and a terminal, the antenna assembly comprises two antennas spaced from each other and a conductive member, the conductive member is arranged between the two antennas, two ends of the conductive member are respectively inserted into accommodating cavities of the two antennas and are insulated from the two antennas, and the conductive member is grounded. According to the antenna assembly, the two sides of the conductive part are inserted into the two adjacent antennas respectively, so that part of the conductive part is accommodated in the internal space of the antennas, the space utilization rate of the antenna assembly is improved, and the conductive part can adapt to the condition that the distance between the two antennas is limited. And the conductive piece is insulated from the antennas and is grounded, so that the conductive piece can isolate the two adjacent antennas, the isolation degree between the two adjacent antennas is improved, and the mutual interference effect between the two adjacent antennas is improved.

The invention discloses an insulation resistance detection device for electrical equipment in a power plant. The insulation resistance detection device comprises a shell and an internal detection mechanism, the detection mechanism comprises a detection module, a detection wire, a wire concentration seat and an installation device body. And the line concentration seat is provided with a first line concentration table, a second line concentration table and a third line concentration table which are symmetrically arranged and are respectively connected with the first, second, third, fourth detection line groups, and the latter is positioned outside the shell. According to the design, ordered wire concentration is realized, and each group of wires has an exclusive position, so that disorder is avoided. The line concentration table is provided with the interface, wire connection is simplified, an operator can rapidly connect the detection module and the external interface through the line concentration table, and detection efficiency and accuracy are improved. Meanwhile, crossed winding of wires is reduced, short circuit and electric shock risks are reduced, wire connection is more stable, detection failure or equipment damage caused by loosening and falling is reduced, and detection reliability and safety are improved. In short, the device improves the detection efficiency, enhances the safety and reliability, and provides powerful support for the insulation resistance detection of electrical equipment in a power plant.

The utility model discloses a multichannel transmission isolation frame and a millimeter wave transmission packaging structure, the multichannel transmission isolation frame comprises a first base island, a second base island, an isolation wall and a plurality of wireless transmission channels arranged side by side, an isolation gap is arranged between the first base island and the second base island, the isolation wall is arranged between two adjacent wireless transmission channels, and the isolation gap is arranged between the first base island and the second base island. Each wireless transmission channel comprises a first mounting position arranged on the first base island and a second mounting position arranged on the second base island, and the first mounting position and the second mounting position are used for mounting millimeter wave antenna assemblies; at least part of the area of the separating wall and the first base island are of an integrated structure which is integrally machined and formed. The multi-channel transmission isolation frame is provided with the isolation walls, so that the phenomenon of mutual interference among a plurality of wireless transmission channels can be effectively improved, and the miniaturization of a millimeter wave transmission packaging structure can be ensured; the multi-channel transmission isolation frame is simple to process, low in manufacturing cost and high in reliability.

The invention discloses a double-line wide-width seeding device, comprising a housing, a seeding wheel group, a front stopper, a first adjustment arc plate, a second adjustment arc plate, a seeding tube, a first switch plug plate and a second switch plug plate, wherein an inner partition separates the inner cavity of the housing into two seeding cavities, and the front stopper is installed at the front of the top opening of the housing; the seeding wheel group comprises a first seeding wheel and a second seeding wheel which are coaxially arranged identically, and seeding plates are evenly distributed on the circumference of the outer cylindrical wall of the first seeding wheel; the seeding wheel group can be rotatably installed in an arc slot hole installed at the upper part of the housing, and the first adjustment arc plate and the second adjustment arc plate are respectively arranged at the lower part of the first seeding wheel and the second seeding wheel, and can adjust the seeding gap; the first switch plug plate and the second switch plug plate are arranged in a sliding groove opened at the top of the housing; and the two seeding cavities are respectively connected to independent seeding tubes. The double-line wide-width seeding device and the working method thereof of the invention have uniform seeding and are suitable for wide-width uniform sowing and planting.