Abstract: The embodiments of the present application provide a multipath interference detection method and apparatus, and an optical module and a communication device. The method comprises: receiving a first signal; and performing detection on a frequency in the first signal, wherein if a first optical module detects, from the first signal, only a first frequency corresponding to first information, it is determined that multipath interference is not detected, and/or if the first optical module detects, from the first signal, at least a second frequency corresponding to second information, it is determined that multipath interference is detected, the first information being service information sent by a second optical module, and the second information being service information sent by the first optical module.

Abstract: A battery includes: a battery module including first and second battery cells connected in series in a length direction of the battery, where a first electrode output portion of the first battery cell is electrically connected to a second electrode output portion of the second battery cell in a welded manner; a support arranged between the first and second battery cells and provided with a first accommodating space configured to accommodate the first electrode output portion and the second electrode output portion which are electrically connected to each other; and a structural adhesive configured to fixedly connect the first electrode output portion and the second electrode output portion to the support, where the support is provided with an adhesive filling channel configured to guide the structural adhesive into spaces between the first electrode output portion and the second electrode output portion and the support.

Abstract: A battery and a power consuming device are provided. The battery includes a battery module and a case, where the battery module includes multiple battery cells electrically connected, a shell of each of the multiple battery cells is made of an insulating material, and the case is provided with a cavity configured to accommodate the battery module and the case is made of an insulating material.

Abstract: Embodiments of this application provide an audio data processing method and apparatus, and a sound box system, which are related to the field of audio technologies, and improve sound quality of an audio playing device. The sound box system includes a full-frequency sound box and a low-frequency sound box. The full-frequency sound box is physically connected to the low-frequency sound box by using a first fastening part of the full-frequency sound box and a second fastening part of the low-frequency sound box. Furthermore, the full-frequency sound box communicates with the low-frequency sound box by using a first communication part of the first fastening part and a second communication part of the second fastening part, where the first fastening part and the second fastening part are a group of paired connection parts, and the first communication part and the second communication part are a group of paired communication parts.

Abstract: A method for forecasting server demand includes collecting a historical number of scoring requests from a network using a serverless architecture. A scoring request capacity per server is determined using the historical number of scoring requests. A prediction model predicts a first future value of scoring requests for a first future time span. A current number of servers in a pool of servers handling the scoring requests. Using the prediction model, a determination of whether the current number of servers is capable of handling the first future value of scoring requests for the first future time span is made. Upon determining that the current number of servers is incapable of handling the first future value of scoring requests, one or more additional servers are warmed up. The warmed-up additional servers are added to the pool of servers prior to an arrival of the first future time span.

Abstract: Embodiments include a method of forming a contact structure on a semiconductor substrate. The method including selectively depositing a metal silicide layer over a contact formed within a cavity of a substrate and a bottom surface of the cavity using a selective deposition process, including forming a residual layer on a surface of a dielectric layer forming sidewalls of the cavity, wherein a thickness of the metal silicide layer deposited over the contact is greater than a thickness of the residual layer, removing at least a portion of the residual layer formed on the dielectric layer using an etching process that comprises exposing the metal selectively deposited layer to a metal halide containing precursor, and selectively depositing a metal fill over the metal silicide layer remaining over the contact after removing the at least the portion of the residual layer using a selective metal fill process.

Abstract: Embodiments include a method of forming a contact structure on a semiconductor substrate. The method including selectively depositing a metal silicide layer over a contact formed within a cavity of a substrate and a bottom surface of the cavity using a selective deposition process, including forming a residual layer on a surface of a dielectric layer forming sidewalls of the cavity, wherein a thickness of the metal silicide layer deposited over the contact is greater than a thickness of the residual layer, removing at least a portion of the residual layer formed on the dielectric layer using an etching process that comprises exposing the metal selectively deposited layer to a metal halide containing precursor, and selectively depositing a metal fill over the metal silicide layer remaining over the contact after removing the at least the portion of the residual layer using a selective metal fill process.

Abstract: The invention discloses a type of compound that can specifically bind to ?-synuclein aggregates represented by Formula I, a radio-labelled compound thereof, a preparation method, and its use. The compound can be used as a tracer for optical imaging of ?-synuclein aggregates in biological samples or in vivo (such as the brain). After radio-labelled, the compound of the invention can be used as a radio imaging tracer for PET, SPECT, and other imaging techniques to realize the detection of ?-synuclein lesions by non-invasive visualization in vivo (such as the brain).

Abstract: The present disclosure discloses a method for modification of mung bean protein and preparation of simulated egg pulp based on the modified protein. A commercial mung bean protein isolate is used as a raw material in the present disclosure, then subjected to pH shift modification, ultrasonic treatment and protein-glutaminase treatment for compound modification to prepare a high-functionality modified mung bean protein isolate; and the modified mung bean protein isolate is used as a raw material, using high-speed emulsification and high-pressure homogenization are conducted to obtain a high-stability mung bean protein-based simulated egg pulp. In the present disclosure, the mung bean protein isolate prepared by compound modification has good solubility, emulsifying property and gelling property. The mung bean protein-based simulated egg pulp is in the form of a stable emulsion and has good fluidity and moderate gelling property, and uniformity and stability can still be maintained for a long time.

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 method includes: when performing information transmission with a first access point AP on a first frequency band, determining, whether the terminal equipment needs to establish a connection with a second AP, which is a second frequency band; determining, by the terminal equipment, whether the first AP and the second AP are corresponding to a same dual-band radio access device; sending, by the terminal equipment, a connection request to the second AP when maintaining a protocol layer connection with the first AP; and if establishing, by the terminal equipment, the connection with the second AP when the second AP send feedback.

Abstract: The disclosure belongs to the technical field related to additive manufacturing model preprocessing, and discloses a field-based additive manufacturing digital model feature identification and extraction method and device, the method can convert the digital model represented by the facet into a signed distance field and introduce a simulated physical field of the forming/service simulation, the feature distance field after the frequency domain analysis filtering, and the geometric feature field obtained by the multi-precision convolution unit analysis according to the requirement of feature to be identified, then, multiple fields are combined to realize feature classification determination and labeling of features, and finally feature extraction is completed based on field data and isosurface and isoline reconstruction algorithms.

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: The present disclosure provides a method of preparing a radio frequency filter, including: a substrate; a supporting electrode protruded on a front surface of the substrate; and a thin film structure formed on the substrate and spaced with the substrate by the supporting electrode. An end surface of a top end of the supporting electrode is in sealing contact with a front surface of the thin film structure.

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.

Abstract: A stacked-type electrode assembly, a battery cell, a battery, and an electrical device are disclosed. The stacked-type electrode assembly includes a first electrode plate and a second electrode plate of opposite polarities. The first electrode plate and the second electrode plate are stacked along a first direction. The first electrode plate includes a first coated region and a first blank region arranged along a second direction. The first blank region includes a first connecting portion and a first tab portion. The first connecting portion connects the first coated region and the first tab portion. A dimension of the first connecting portion is larger than a dimension of the first tab portion along a third direction. The first direction, the second direction, and the third direction are perpendicular to each other.

Abstract: An autonomous lawn mower includes: an image acquisition apparatus disposed at a front end. An area covered by a projection of a field of view angle of the image acquisition apparatus onto a horizontal plane with a preset height is a field of view area of the image acquisition apparatus. The field of view area includes a first field of view boundary far away from the front end and a second field of view boundary close to the front end in the traveling direction of the body. The image acquisition apparatus is installed according to preset installation parameters, so that a distance between the first field of view boundary and the front end is greater than or equal to a response distance of the autonomous lawn mower.

Abstract: This application discloses a charging cable-based data transmission method and an electronic device. A first electronic device is connected to a second electronic device through a third electronic device, and the third electronic device includes a first data signal line and a second data signal line. When the method is applied to the first electronic device, the first electronic device may detect a connection to the second electronic device; send a first message through a first pin, where the first pin is connected to the first data signal line; and receive a second message through a second pin, where the second pin is connected to the second data signal line, and the first message and the second message are used for charging setting of the first electronic device.

Abstract: The present disclosure provides a headphone including a sound production component and an ear hook. The ear hook and the sound production component form a first projection on a user's sagittal plane. In a non-wearing state, an inner contour, a first end contour, a second end contour of the first projection, and a tangent segment connecting the first end contour and the second end contour jointly define a first closed curve. A first area of the first closed curve ranges 300 mm2-500 mm2. A portion of the inner contour corresponding to the ear hook includes a first curve. The first curve has an extremum point in a first direction perpendicular to a long axis direction of a projection of the sound production component, the extremum point is located behind a projection point of an upper vertex of the ear hook on the sagittal plane.

Abstract: A model support point setting method includes: layering a model into a plurality of layers in accordance with a preset layer height, and obtaining a contour of each layer; locating a suspended layer in accordance with the contour of each layer; obtaining a suspension position of the suspended layer in accordance with a contour of a lower layer of the suspended layer and a contour of the suspended layer; determining a contour of an overhang position in accordance with the suspension position of the suspended layer, and determining a sharp corner area and a non-sharp corner area of the overhang position in accordance with the contour of the overhang position; and setting support points on the sharp corner area and the non-sharp corner area in accordance with corresponding preset support point densities. A model support point setting device, an electronic device, and a computer readable storage medium are also provided.