Abstract: A magnetic core structure is disclosed. The magnetic core structure includes a bottom plate, two magnetic columns, a sidewall and a cover plate. The two magnetic columns are disposed on the bottom plate. The sidewall has a first wall portion, a second wall portion and a third wall portion. The first wall portion and the second wall portion are disposed on two sides of the bottom plate along an axial direction of the two magnetic columns. The third wall portion is disposed between the two magnetic columns, and the third wall portion is connected to the first wall portion and the second wall portion, respectively. The cover plate is disposed on the sidewall and covers the two magnetic columns. Another magnetic core structure is also provided.

Abstract: Disclosed is a magnetic core structure including a bottom plate with a first surface, a first transformer magnetic column, a second transformer magnetic column, an inductor magnetic column and a first magnetic column. The first transformer magnetic column, the second transformer magnetic column, the inductor magnetic column and the first magnetic column are disposed on the first surface. The second transformer magnetic column and the first transformer magnetic column are spaced apart along a first direction. The inductor magnetic column is spaced apart from the first transformer magnetic column and the second transformer magnetic column along a second direction perpendicular to the first direction. The first magnetic column is located among the first transformer magnetic column, the second transformer magnetic column and the inductor magnetic column.

Abstract: A transformer including a core structure is provided. The core structure includes a first plate and a second plate opposite to the first plate, two opposite side posts and a plurality of winding posts. At least one of the first plate and the second plate has a first cross-section with a cross-sectional area of Ap. The two side posts are disposed between the first plate and the second plate. At least one of the two side posts has a second cross-section with a cross-sectional area of Ao. The winding posts are disposed between the first plate and the second plate and between the two side posts. At least one of the winding posts has a third cross-section with a cross-sectional area of Ac. 1.5Ac>Ap>0.5Ac, and 0.1Ac<Ao<0.5Ac.

Abstract: The present invention relates to an essential oil-based agricultural composition and use of the same for controlling a pest. The essential oil-based agricultural composition comprises: (a) an essential oil component comprising at least one geraniol-based compound selected from the group consisting of geraniol, geraniol carboxylate or a combination thereof, (b) a hydroxyl and/or alkoxy functionalized polysiloxane; (c) a nonionic surfactant comprising at least one selected from a blocked or random polyoxyethylene/polyoxypropylene copolymer and a fatty alcohol alkoxylate; and (d) optionally, water. The essential oil-based agricultural composition has excellent stability and improved droplet adhesion, and can effectively control pests, especially fungal plant pathogen.

Abstract: Disclosed is a transformer, including a first resonance coil, a primary coil, a secondary coil, a second resonance coil, and a magnetic core which includes a first base, a second base, a third base, a magnetic cover, a first center pillar, a second center pillar, a third center pillar, a fourth center pillar, a fifth center pillar, and a sixth center pillar. The first and second center pillars extend from the first base towards the second base. The third and fourth center pillars extend from the second base towards the third base. The fifth and sixth center pillars extend from the third base towards the magnetic cover. The first resonance coil surrounds the first and second center pillars. The primary coil surrounds the third and fourth center pillars. The secondary coil surrounds the third and fourth center pillars. The second resonance coil surrounds the fifth and sixth center pillars.

Abstract: Disclosed is an inductor, including a magnetic core, a first inner coil and a first outer coil. The magnetic core includes a first base, a magnetic cover, a first center pillar and a first side wall. The first center pillar and the first side wall extend from the first base towards the magnetic cover. The first inner coil surrounds the first center pillar. The first outer coil surrounds the first center pillar. The first inner coil is wound between the first outer coil and the first center pillar. In the inductor, both the first inner coil and the first outer coil are wound around the first center pillar, thereby reducing the overall height of the magnetic core, which is convenient for users to design and use.

Abstract: A magnetic device includes a base plate, a cover plate, a first winding column, a second winding column, a primary winding, a secondary winding and a supporting column. The base plate, having a first concave portion, is opposite to the cover plate. The first winding column and the second winding column are disposed between the bottom plate and the cover plate, respectively. The primary winding and the secondary winding are wound around the first winding column and the second winding column. The supporting column is disposed between the base plate and the cover plate. A first concave portion concaves from a first side of the base plate towards the first winding column and the second winding column along multiple directions. The primary winding and the secondary winding are wound and stacking along an extension direction of the first winding column and the second winding column.

Abstract: A power supply mechanism for a long-stroke seat has a wire harness accommodation box having at least one accommodation space and at least one opening; a drag chain bent and accommodated in the accommodation space, where a first end of the drag chain is relatively fixed to the wire harness accommodation box, and a second end of the drag chain passes through the opening and is slidably disposed in a slideway of a lower slide rail of the seat; a wire harness threaded in the drag chain, where a first end of the wire harness passes through a first end of a wire harness channel and the opening to be connected to a power supply, and a second end of the drag chain passes through a second end of the wire harness channel to be connected to an upper slide rail of the seat.

Abstract: An inductor device including a frame portion, a first winding set, a second winding set and a first common magnetic core I piece is provided. The first winding set, the second winding set and the first common magnetic core I piece are disposed in the frame portion. The first common magnetic core I piece substantially connects the first winding set and the second winding set and the frame portion. The material of the two winding sets is different from that of the first common magnetic core I piece.

Abstract: A path establishment method and a controller are disclosed. The method includes: when detecting a path establishment request for establishing P2MP TE, computing a P2MP TE path by using head node information and tail node information included in the path establishment request; identifying a target branch node in the P2MP TE path, and obtaining a label of the target branch node; and when a third node corresponding to the head node information and the target branch node are not a same node, sending first information to the third node, and sending second information to the target branch node, where the second information is used to instruct the target branch node to generate a multicast forwarding entry. Embodiments of this application can reduce complexity of establishing the P2MP TE path.

Abstract: A quick fitting and protection mechanism for a wire harness in a slide rail has a drag chain for the wire harness to be threaded through; a drag chain towing support connected to an upper slide rail and slidable in a slideway of a lower slide rail with the upper slide rail, where the drag chain towing support has a drag chain port, a wire harness outlet, and a first channel affording communication between the drag chain port and the wire harness outlet, where one end of the drag chain is connected to the drag chain port; a wire harness guide support having a wire harness entry, a wire harness exit, and a second channel affording communication between the wire harness entry and the wire harness exit, where the wire harness entry is in rotatable communication with the wire harness exit.

Abstract: A path establishment method and a controller are disclosed. The method includes: when detecting a path establishment request for establishing P2MP TE, computing a P2MP TE path by using head node information and tail node information included in the path establishment request; identifying a target branch node in the P2MP TE path, and obtaining a label of the target branch node; and when a third node corresponding to the head node information and the target branch node are not a same node, sending first information to the third node, and sending second information to the target branch node, where the second information is used to instruct the target branch node to generate a multicast forwarding entry. Embodiments of this application can reduce complexity of establishing the P2MP TE path.

Abstract: A transformer includes iron cores and a winding structure. The iron cores are stacked on each other at intervals, and iron core gaps are formed between the iron cores, wherein relative positions between the iron core gaps are fixed. The winding structure is disposed around the iron cores and includes a plurality of coils. A position of at least one of the iron core gaps corresponds to a position of at least one of coils.

Abstract: A path establishment method and a controller are disclosed. The method includes: when detecting a path establishment request for establishing P2MP TE, computing a P2MP TE path by using head node information and tail node information included in the path establishment request; identifying a target branch node in the P2MP TE path, and obtaining a label of the target branch node; and when a third node corresponding to the head node information and the target branch node are not a same node, sending first information to the third node, and sending second information to the target branch node, where the second information is used to instruct the target branch node to generate a multicast forwarding entry. Embodiments of this application can reduce complexity of establishing the P2MP TE path.

Abstract: An adjustable leakage inductance transformer includes a magnetic core, a primary side coil and a secondary side coil. The magnetic core includes a magnetic core column structure, which has a central column, a first outer column and a second outer column. The primary side coil is wound on the first outer column and the second outer column by a first primary side coil loop number and a second primary side coil loop number, respectively. The secondary side coil is wound on the first outer column and the second outer column by a first secondary side coil loop number and a second secondary side coil loop number, respectively, the first primary side coil loop number is not equal to the first secondary side coil loop number, and the second primary side coil loop number is not equal to the second secondary side coil loop number.

Abstract: Disclosed are a display module, a display device and a viewing-angle switching method. The display module includes a backlight module, a display panel, a lower polarizer sheet, a viewing-angle switching element and a transparent cover plate; the viewing-angle switching element and the transparent cover plate are arranged between the display panel and the lower polarizer sheet, and the transparent cover plate is arranged on a side of the viewing-angle switching element that is close to the lower polarizer sheet; the backlight module is configured to supply light that meets a preset condition, the viewing-angle switching element is configured to switch viewing-angle modes of the display module; the viewing-angle modes include; a first viewing-angle mode and a second viewing-angle mode; and a viewing-angle range of the first viewing-angle mode is smaller than a viewing angle range of the second viewing-angle mode.

Abstract: The present application discloses a circuit for providing a temperature-dependent common electrode voltage. The circuit includes a sensing sub-circuit coupled between a power-supply terminal and a ground terminal and configured to generate a first voltage for controlling a switching sub-circuit to connect the power-supply terminal to a first node. The circuit further includes a compensation sub-circuit coupled between the first node and the ground terminal and be enabled, when the first voltage decreases below a threshold as temperature increases above a threshold temperature, to output a temperature-dependent second voltage proportional to the temperature to a second node.

Abstract: A quick fitting and protection mechanism for a wire harness in a slide rail has a drag chain for the wire harness to be threaded through; a drag chain towing support connected to an upper slide rail and slidable in a slideway of a lower slide rail with the upper slide rail, where the drag chain towing support has a drag chain port, a wire harness outlet, and a first channel affording communication between the drag chain port and the wire harness outlet, where one end of the drag chain is connected to the drag chain port; a wire harness guide support having a wire harness entry, a wire harness exit, and a second channel affording communication between the wire harness entry and the wire harness exit.

Abstract: A power supply mechanism for a long-stroke seat has a wire harness accommodation box having at least one accommodation space and at least one opening; a drag chain bent and accommodated in the accommodation space, where a first end of the drag chain is relatively fixed to the wire harness accommodation box, and a second end of the drag chain passes through the opening and is slidably disposed in a slideway of a lower slide rail of the seat; a wire harness threaded in the drag chain, where a first end of the wire harness passes through a first end of a wire harness channel and the opening to be connected to a power supply, and a second end of the drag chain passes through a second end of the wire harness channel to be connected to an upper slide rail of the seat.

Abstract: The disclosure discloses a display control method and apparatus, a computer readable storage medium, and a computer device, where the display control method includes: receiving data of a frame of image to be displayed; determining proportions of numbers of sub-pixels in respective colors at nonzero grayscales in the frame of image to be displayed, according to the data of the frame of image to be displayed; determining a target common voltage value according to the determined proportions; and outputting the target common voltage value to a common electrode to display the image.