Abstract: A neck brace device for wearing on a user's neck includes an adjustment platform for surrounding the neck of the user, wherein the adjust platform further includes a jaw support device. The jaw support device is disposed on the top portion of the adjustment platform for supporting the jaw of the user. The jaw support device is adjustable in a horizontal direction to adapt the width of the user's jaw.

Abstract: A sensor module comprises a housing and a liquid level sensing module. The housing includes a first passage adapted to permit liquid to flow into an interior of the housing. The first passage defines an air chamber and an air passage in communication with the air chamber. The liquid level sensing module is arranged in the interior of the housing, and includes at least a first part positioned within the air passage. The liquid level sensing module is adapted to sense a characteristic indicative of a liquid level when the liquid flows into the first passage and compresses air in the air passage.

Abstract: An FSS unit includes a radiation assembly, a receiving assembly, and a transmission assembly that are stacked and spaced apart. There is space between the radiation assembly and the receiving assembly. A metal shielding member and a feed network component are located in the space, the metal shielding member is configured to shield at least one of the transmission assembly and the feed network component, and a cavity of the metal shielding member is configured to place the transmission assembly or the feed network component.

Abstract: A computing system for detecting objects in an image can perform operations including generating an image pyramid that includes a first level corresponding with the image at a first resolution and a second level corresponding with the image at a second resolution. The operations can include tiling the first level and the second level by dividing the first level into a first plurality of tiles and the second level into a second plurality of tiles; inputting the first plurality of tiles and the second plurality of tiles into a machine-learned object detection model; receiving, as an output of the machine-learned object detection model, object detection data that includes bounding boxes respectively defined with respect to individual ones of the first plurality of tiles and the second plurality of tiles; and generating image object detection output by mapping the object detection data onto an image space of the image.

Abstract: This application relates to the field of communication technologies, and provides an antenna system, a base station, and a frequency selective architecture. The antenna system may include a frequency selective architecture, a first antenna array, and a second antenna array. The first antenna array operates on a first operating band, and the second antenna array operates on a second operating band. The first antenna array and the second antenna array are disposed opposite to each other in a third direction, and the frequency selective architecture is located between the first antenna array and the second antenna array. The frequency selective architecture includes a frequency selective structure and a shielding shell. The shielding shell is mounted on the frequency selective structure.

Abstract: A tetrahydroisoquinoline compound, a preparation method therefor, a pharmaceutical composition containing said compound, and a use thereof are provided. Specifically, the nitrogen-containing heterocyclic compound of formula (I), a pharmaceutically acceptable salt, an enantiomer, a diastereoisomer, or a racemate thereof are provided. The compound may be used for preparing a pharmaceutical composition for treating a disease or condition related to the activity or expression levels of relaxin family receptor 4.

Abstract: A computing system for detecting objects in an image can perform operations including generating an image pyramid that includes a first level corresponding with the image at a first resolution and a second level corresponding with the image at a second resolution. The operations can include tiling the first level and the second level by dividing the first level into a first plurality of tiles and the second level into a second plurality of tiles; inputting the first plurality of tiles and the second plurality of tiles into a machine-learned object detection model; receiving, as an output of the machine-learned object detection model, object detection data that includes bounding boxes respectively defined with respect to individual ones of the first plurality of tiles and the second plurality of tiles; and generating image object detection output by mapping the object detection data onto an image space of the image.

Abstract: The present disclosure provides systems and methods that include or otherwise leverage an object detection training model for training a machine-learned object detection model. In particular, the training model can obtain first training data and train the machine-learned object detection model using the first training data. The training model can obtain second training data and input the second training data into the machine-learned object detection model, and receive as an output of the machine-learned object detection model, data that describes the location of a detected object of a target category within images from the second training data. The training model can determine mined training data based on the output of the machine-learned object detection model, and train the machine-learned object detection model based on the mined training data.

Abstract: A cache management method, apparatus and system, a device, and a nonvolatile readable storage medium. The method includes: receiving, by a storage system cache manager, a target operation request sent by a target user; processing the target operation request in a pipeline manner, so as to execute a processing operation corresponding to the target operation request on a cache line using the target operation request; and feeding back a processing result of the target operation request to the target user, and executing a cache maintenance operation corresponding to the processing result according to the processing result by means of a software cache manager.

Abstract: Compositions and methods for increasing fatty acid and/or oil accumulation in the stems of plants are provided. Constructs including stem cell-specific promoters operably linked to nucleic acids encoding a plastidic phosphoenolpyruvate/phosphate translocator protein and a tonoplast-localized hexose transporter protein are described.

Abstract: Disclosed are a carbon nanotube (CNT)-based three-dimensional ordered macroporous (3DOM) carbon material and a preparation method thereof. The CNT-based 3DOM carbon material comprises a honeycomb network structure having a 3DOM structure formed by overlapping CNTs, wherein ordered macropores each have a diameter of 270 nm to 360 nm, and the CNTs each have an outer diameter of 8 nm to 20 nm.

Abstract: An antenna system includes a first antenna array on a first side, and a second antenna array on a second side. A first spacing is between two adjacent rows of antenna elements of the first antenna array in a target direction is determined based on a wavelength and a first feeding phase difference between the two adjacent rows of antenna elements of the first antenna array in the target direction. A second spacing is between two adjacent rows of antenna elements of the second antenna array in the target direction is determined based on the wavelength and a second feeding phase difference between the two adjacent rows of antenna elements of the second antenna array in the target direction. The target direction points from the first side to the second side. The wavelength is corresponds to an operating frequency band of the first antenna array and the second antenna array.

Abstract: Disclosed are a data transmission method, system and apparatus, and a device and a computer-readable storage medium. The method is applied to a data transmission system, and the system comprises a host device, devices for transmission and a transmission initiation device, wherein the host device can hold an initial configuration table, which contains device information of the devices for transmission, and sends the table to the transmission initiation device for selection and completion; the transmission initiation device fills in, according to its own demand, an initial configuration table of a target device with necessary information for establishing transmission, and returns an obtained complete configuration table to the host device; and the host device then configures the target device by using a complete information table, and returns the complete information table to the transmission initiation device after completing the configuration.

Abstract: A lightweight neck brace includes a head bracing member, a support member and a rotating mechanism rotatably couple the head bracing member and the support member between an adjustment state and a free state. The rotating mechanism enables the lightweight neck brace to be operable to switch between the adjustment state and the free state. In the adjustment state, the head bracing member can only be adjusted away from the support member, such that a height position of the supported head cannot be lowered. In the free state, the head bracing member can be adjusted away from the support member or close to the support member as desired.

Abstract: This application discloses a clock synchronization method and a related apparatus in a distributed system. The distributed system includes a plurality of nodes, and the plurality of nodes include a master node and a plurality of slave nodes. The master node obtains a plurality of local clock offsets, where each of the plurality of local clock offsets indicates a clock offset between two nodes in the distributed system. The master node determines a global clock offset of a target slave node relative to the master node based on the plurality of local clock offsets, and sends the global clock offset to the target slave node. The target slave node obtains a clock reference value of a local clock, and then performs clock synchronization based on the clock reference value and the global clock offset.

Abstract: Disclosed are a method, system and apparatus for data transmission, and a storage medium, which relate to the field of data transmission, and are used for transmitting data. Address mapping logic is provided in a storage array card, and a host maps a storage address space thereof to the storage array card by the address mapping logic of the storage array card; and after a data transmission instruction is sent to an NVMeSSD by a hard disk control mapping address in the storage array card, the NVMeSSD can directly perform data transmission on the basis of the data transmission instruction and a host storage mapping address in the storage array card, that is, the NVMeSSD can directly perform data transmission with the storage address space inside the host.

Abstract: A method and system for high-speed caching of data writing, a device and a storage medium. The method includes: in response to receiving a data-writing operating instruction emitted by a host, creating a controlling page table and filling sequentially a plurality of control blocks into the controlling page table; submitting an entry pointer of a first instance of the control blocks to a work-queue scheduling engine, to execute tasks corresponding to the plurality of control blocks alternately in the work-queue scheduling engine; sending in advance a completion response to the host and notifying a firmware to perform subsequent processing and falling-into-disk of data; and in response to ending of execution of a task corresponding to a last one instance of the control blocks, releasing a used resource of the controlling page table.

Abstract: A high-energy beam additive manufacturing forming device and forming method, comprising a magnetic field unit for assisting additive forming, and further comprising a forming base (6) for placing a material (12) to be processed, and a high-energy beam generation device which emits a high-energy beam, acts on the material (12) to be processed and forms a molten pool (15). The magnetic field unit comprises a first magnetic field generating device (7), and the first magnetic field generating device (7) comprises an induction coil (20) provided below the molten pool (15). The first magnetic field generating device (7) is detachably provided below a surface, used for containing the material (12) to be processed, of the forming base (6); second magnetic field generating devices (16) are provided above the forming base (6).

Abstract: A method and a device for determining a print position of a 3D model, a computer device, and a storage medium are provided. The method includes: obtaining an objective 3D model selected by a user and determining a projection of an objective area including the objective 3D model to a print plane; determining whether storage data exists; determining a first print position of the objective 3D model on the print plane in accordance with the projection when the storage data exists; and determining a second print position of the objective 3D model on the print plane in accordance with the projection and the storage data when the storage data does not exist. No intersection is existed between the second print position and the storage data.