Abstract: Disclosed are a boost and buck apparatus and a boost and buck system. The boost and buck apparatus includes: a boost and buck circuit configured to output a first output voltage under first control of a transistor controller, the first output voltage being greater than or less than a first input voltage, the first input voltage being a voltage of an external power battery, and the first output voltage being configured to supply power to an inverter of a vehicle motor; and a transistor controller configured to output the first control to the boost and buck circuit in response to that the vehicle is in a drive mode, and the first control being first on/off control of a controllable device of the boost and buck circuit.

Abstract: A memory device is provided. The memory device includes multiple first memory arrays, a first write word line driver, and multiple first read word line drivers. Each of the first read word line drivers is coupled to one array in the first memory arrays. A selected one in the first read word line drivers generates a first word line voltage to a corresponding array in the first memory arrays in a first read operation. A first write word line driver is coupled to at least two drivers in the first read word line drivers, and generates a second word line voltage to the first memory arrays in a first write operation. The second word line voltage is greater than the first word line voltage.

Abstract: A memory device includes a first electrode, a second electrode and a memory layer disposed between the first electrode and the second electrode. The memory layer includes a composition including X wt % Cu, Y wt % Ge and Z wt % Se. X ranges between 3.33 and 26.66. Y ranges between 28.33 and 86.66. Z ranges between 10 and 45.

Abstract: A folding frame comprises a first stand assembly, a second stand assembly and a bottom frame assembly, wherein the first stand assembly comprises two groups of first telescopic assemblies and a group of first connecting assemblies; any one of the two groups of first telescopic assemblies comprises a first connecting rod and a first telescopic rod, and the first connecting rod and the first telescopic rod are distributed in a cross shape; the first connecting assembly consists of two first connecting rockers; the second stand assembly comprises two groups of second telescopic assemblies; any one of the two groups of second telescopic assemblies comprises a second connecting rod and a second telescopic rod, and the second connecting rod and the second telescopic rod are distributed in a cross shape.

Abstract: A combination of cable-pull hydraulic upper pump and cable-pull hydraulic disc brake includes a cable-pull hydraulic upper pump which is used with a bicycle handlebar stem, and includes an upper pump that has a first cylinder and a second cylinder. The upper pump includes a first oil outlet and a second oil outlet that radially connect to the first cylinder. An oil passage hole is coaxially arranged with the second oil outlet and connects the first cylinder and the second cylinder. Two drive members are installed in the first cylinder and the second cylinder. Two brake cables are connected to the two drive. The hydraulic fluid in the first cylinder flows out from the first oil outlet. The hydraulic fluid in the second cylinder flows out from the second oil outlet via the oil passage hole.

Abstract: Provided herein are anti-CD24 antibodies that selectively bind human CD24 expressed in cancer cells, but not human CD24 expressed in non-cancerous cells, and the use of such antibodies in cancer therapy.

Abstract: A cloud computing technology-based data migration method includes a cloud management platform that creates a first storage instance in a first cloud data center in a plurality of cloud data centers, where the first storage instance is mounted with a second storage instance. The cloud management platform creates a first computing instance in the first cloud data center or a second cloud data center in the plurality of cloud data centers, where the first computing instance sends a data read request to the first storage instance, and when the first storage instance does not have target to-be-accessed data to be read by the data read request, the first storage instance finds the target to-be-accessed data from the plurality of pieces of to-be-accessed data stored in the second storage instance, stores the target to-be-accessed data, and provides the target to-be-accessed data to the first computing instance.

Abstract: Disclosed are a method for downloading a base station version, a network management server, a base station, a device and a medium. The method for downloading the base station version, applied to the network management server, includes: selecting a first base station among all base stations and providing a base station version for the first base station to download; after receiving a message that the base station version is successfully downloaded reported by the first base station, adding the first base station to a seed base station list; scheduling the base station to be downloaded to download the base station version through the base station in the seed base station list, and after receiving the message that the base station version is successfully downloaded reported by the base station to be downloaded, adding the base station to be downloaded to the seed base station list.

Abstract: A charging system includes an electrical energy conversion device and multiple electrical energy receiving devices connected in cascade. The charging system charges battery packs electrically connected to the multiple electrical energy receiving devices. The electrical energy conversion device includes a controller; a power interface for connecting an external power supply; a connecting port for connecting one of the multiple electrical energy receiving devices; and a conversion circuit electrically connected to the power interface and the connecting port separately. Each of the multiple electrical energy receiving devices includes an electrical energy input port for connecting the electrical energy conversion device or another of the multiple electrical energy receiving devices; and an electrical energy output port for connecting another of the multiple electrical energy receiving devices.

Abstract: Various embodiments comprise a wireless access node to group component carriers for carrier aggregation. In some examples, the wireless access node comprises node circuitry and radio circuitry. The node circuitry selects primary and secondary cell candidates based on carrier aggregation capability, transmit power, and radio frequency measurements for a wireless user device. The node circuitry filters the cell candidates based on the bandwidth, loading, and data buffer status for the cell candidates. The node circuitry selects a primary cell and at least one secondary cell from the filtered cell candidates based on an operator defined rule, interference, and cell Key Performance Indicators (KPIs) for the selected primary cell and the at least one selected secondary cell. The radio circuitry wirelessly indicates the selected primary cell and the selected secondary cell(s) to the wireless user device to use for carrier aggregation.

Abstract: An information processing method, a network device, a storage medium, and a program product are disclosed. The information processing method may include: receiving a Bit Index Explicit Replication (BIER) flow flowing through a current node; and collecting statistics on the BIER flow to obtain node statistics information of the BIER flow.

Abstract: Provided is a fault detection method, an electronic device, and a storage medium. The method includes: capturing an image of a false twist component to obtain a target image; constructing a first fusion feature based on at least one attention module; for each attention module, the attention module includes a first sub-module and a second sub-module, the first sub-module constructs a first sub feature with respect to fine-granularity features within first visual field ranges and coarse-granularity features within second visual field ranges in first input information, and the second sub-module obtains a mask map; inputting the first fusion feature into an encoder network to obtain an encoded feature; decoding the encoded feature to obtain a decoded feature; obtaining a second fusion feature based on the decoded feature; and inputting the second fusion feature into a multi-layer perceptron to obtain a fault detection result of the false twist component.

Abstract: A display panel, including: a driving backplane, provided with a display region and a peripheral region located at a periphery of the display region; a first electrode layer, located on a side of the driving backplane and comprising an adapter electrode with an orthographic projection located in the peripheral region; a pixel definition layer, located on a side of the first electrode layer away from the driving backplane; a light-emitting functional layer, located on a side of the pixel definition layer away from the driving backplane, where an orthographic projection of the light-emitting functional layer covers the display region, an edge of the orthographic projection of the light-emitting functional layer is located in the peripheral region, and an orthographic projection of the adapter electrode is located outside the orthographic projection of the light-emitting functional layer; and a second electrode layer.

Abstract: Provided in the present invention are an aggregate and a preparation method therefor, and an insulin oral preparation. Specifically provided is an aggregate, which is an aggregate formed by means of assembling a chalcogen heterocyclic compound and insulin. The aggregate can be further prepared into an insulin oral preparation. The oral preparation can be used for reducing the blood glucose level of a mammal as part of a diabetes treatment regimen.

Abstract: It is an object of the present invention to provide a lipid composition capable of delivering a nucleic acid such as RNA to a hematopoietic stem/progenitor cell or mesenchymal stem cells, and a method of delivering a therapeutic agent to a cell using the lipid composition. The present invention provides a lipid composition comprising (A) a therapeutic agent and (B) a lipid nanoparticle conjugated to a targeting molecule, wherein the lipid nanoparticle comprises an ionizable lipid, and the targeting molecule specifically binds to a marker of hematopoietic stem/progenitor cells or mesenchymal stem cells.

Abstract: An electronic device may include one or more input-output devices, such as a camera and/or a microphone, and an indicator light that is activated to indicate that the camera/microphone is on. The indicator light may be formed in an indicator light module that includes a light source and an associated ambient light sensor. The light source may emit light, and the brightness of the emitted light may be adjusted based on measurements from the ambient light sensor. The light source and the associated ambient light sensor may be formed within an integrated package and/or the light source and the associated ambient light sensor may be formed from a common light-emitting diode. The ambient light sensor may be used to verify whether the light source is active. Alternatively or additionally, a voltage sensor may be used to verify whether the light source is active.

Abstract: The present invention relates to the technical field of mining belt conveyors, and particularly to a system for visually identifying and positioning a tearing fault of a conveyer belt of a mining belt conveyor.

Abstract: Provided are a fan-out package structure and a manufacturing method thereof. The fan-out package structure provided in the embodiments of the present disclosure, and the fan-out package structure obtained by the manufacturing method provided in the embodiments of the present disclosure have an inter-chip fine interconnection line between functional surfaces of chips, so that fine interconnection pin pads of adjacent chips form electrical interconnection.

Abstract: A multi-time scale voltage control method for an active distribution network is provided. The method comprises: establishing a voltage optimization approach taking into account a large scale of distributed power supplies to realize cooperative dynamic control in case of a voltage violation generated when the distributed power supplies are incorporated into a distribution network; under a long time scale, establishing a voltage control model for controlling a capacitor bank based on voltage sensitivity analysis to realize drastic voltage regulation in case of the voltage violation by means of reactive power compensation; and under a short time scale, establishing a distributed voltage control model, and considering the problem of voltage violation, solving an optimal control strategy online by fully using active and reactive power outputs of the distributed power supplies to realize quick voltage regulation.

Abstract: A micro light-emitting diode is provided, which includes a semiconductor layer sequence. A back side of the semiconductor layer sequence is provided with a first metal electrode and a second metal electrode. The back side includes a first mesa in a groove, a second mesa, and a groove sidewall between them. A first metal electrode is disposed on the first mesa. A first-type semiconductor layer in the semiconductor layer sequence acts as a support layer. A distance from a bottom surface of the groove to a front side of the semiconductor layer sequence is not greater than 4 micrometers. On a horizontal projection plane of a longer side of the support layer, the semiconductor layer sequence is at least partially penetrated by the groove. The first metal electrode extends along the longer side of the support layer, and specifically extends from the groove sidewall to the second mesa.