Abstract: A vibration signal encoding processing method and apparatus, a computer device, and a storage medium, capable of obtaining a plurality of control elements in a target device, determining layout information of the plurality of control elements in the target device according to a device position of any control element of the plurality of control elements in the target device, determining scenario indication information corresponding to the plurality of control elements according to an expression form used by the target device to perform content output based on the plurality of control elements, determining orientation indication information of any control element based on the layout information, and performing vibration signal encoding on each of the plurality of control elements based on the scenario indication information and the orientation indication information to obtain vibration signal encoding information corresponding to each of the plurality of control elements.

Abstract: A semiconductor device and a manufacturing method therefor are provided. The method includes: depositing a first dielectric layer material on a semiconductor substrate, and etching the first dielectric layer material to form a trench corresponding to each via in the semiconductor substrate in a first dielectric layer; the via being filled with a metal material; depositing a bottom electrode material in the trench, and etching the bottom electrode material to form a bottom electrode covering a bottom of the trench; depositing a resistive layer material to form a resistive layer covering an upper surface of the bottom electrode and a sidewall of the trench; and depositing a top electrode material in a groove of the resistive layer, such that the groove is filled with the top electrode material to form a top electrode which is arranged in the groove and fills the groove.

Abstract: A semiconductor integrated circuit device includes a resistive layer having a trench-like structure with an upward opening, a first electrode located on an outer side of the resistive layer, and a second electrode located on an inner side of the resistive layer; the first electrode and the second electrode are opposite to each other on two sides of a sidewall of the resistive layer; and the resistive layer, the first electrode and the second electrode form a first memory cell. A manufacturing method includes forming a first electrode on a substrate, the substrate including a first via connected with a first metal layer; etching a recess in the first electrode at a position staggered from the first via and forming a resistive layer in the recess; and forming a second electrode in the opening of the resistive layer to obtain a first memory cell.

Abstract: A method for preparing tantalum-tungsten alloy powder includes the following steps: providing a tantalum-tungsten alloy ingot; repeatedly smelting the tantalum-tungsten alloy ingot; forging a product of the previous step; placing the product of the previous step in a hydrogen atmosphere to perform a hydrogenation heat treatment; mechanically crushing the product of the previous step to obtain a coarse powder; sieving, from the coarse powder, a powder having a particle size ranging from a ?m to b ?m, wherein a=10-20 and b=50-60; performing dehydrogenation heat treatment on the product of the previous step under vacuum; adding a magnesium powder to the product of the previous step to perform a deoxygenation heat treatment; and performing plasma spheroidization treatment on the product of the previous step such that the sphericity of the powder reaches more than 99%.

Abstract: Disclosed in embodiments of the present application are a linear resistive element and a preparation method therefor. The linear resistive element includes a substrate unit, a function unit and an electrode unit. The substrate unit includes a substrate layer, which is configured to connect the function unit and the electrode unit. The electrode unit includes a first electrode and a second electrode. The first and second electrodes are deposited on the substrate layer, and the function unit is connected between the first and second electrodes. The function unit includes first dielectric layers and resistive layers. The first dielectric layers and the resistive layers are deposited on the substrate layer in an alternately stacked manner. A number of the resistive layers is at least two, and a conductive filament for conductively connecting the first and second electrodes is formed in each of the resistive layers.

Abstract: A self-locking mechanism for a gearing arrangement, a gearing arrangement, an actuator, and a lifting platform, which relate to the technical field of lifting tables. The self-locking mechanism includes a casing, a self-locking gear, and a brake member, the self-locking gear meshing with the gearing arrangement, the brake member being connected between the casing and the self-locking gear; in a case where the gearing arrangement pushes the self-locking gear forwardly, the brake member releases the self-locking gear, and in a case where the gearing arrangement pushes the self-locking gear reversely, the brake member brakes the self-locking gear.

Abstract: Embodiments of this application provide a vibration evaluation method performed by a computer device. The method includes: generating an actual vibration attribute curve of a target object including reference vibration attribute values at a plurality of timestamps; determining at least one delay duration of N actual transformation points according to a time difference between a reference vibration attribute curve of the reference vibration attribute information and the actual vibration attribute curve; correcting the actual vibration attribute curve by using the delay duration to obtain a corrected vibration attribute curve; and acquiring target curve deviation information between the reference vibration attribute curve and the corrected vibration attribute curve, and adjusting a vibration effect of the target object based on the target curve deviation information. Through this application, the accuracy of an evaluation result of the vibration effect of the target object can be improved.

Abstract: In a method for generating a vibration for a target vibration scenario, the target vibration scenario is determined. Vibration description information of the target vibration scenario is obtained based on a determination that the target vibration scenario is associated with the vibration. The vibration description information includes vibration parameter information of the target vibration scenario. The vibration description information is transmitted to a terminal that is configured to vibrate according to the vibration description information in the target vibration scenario.

Abstract: A halogen-free flame-retardant polyamide (PA) composite includes the following components in parts by weight: 20 to 50 parts of an aliphatic PA, 10 to 30 parts of an aromatic PA, 20 to 30 parts of a halogen-free flame retardant, 10 to 50 parts of a glass fiber, 1 to 5 parts of a char-forming agent, and 0 to 5 parts of an additive, where the aromatic PA is at least one selected from the group consisting of PA66/6T, PA MXD6, and PA6T/6I and the char-forming agent is at least one selected from the group consisting of dipentaerythritol (DPE) and tripentaerythritol (TPE). In the halogen-free flame-retardant PA composite, the aromatic PA itself has high-temperature resistance and aging resistance and exhibits a synergistic effect with a dense carbon layer formed by the char-forming agent during aging. The present disclosure discloses a preparation method of the halogen-free flame-retardant PA composite.

Abstract: A route optimization method, a physical network device and a computer-readable storage medium are disclosed. The method may include: acquiring a probe packet from at least one second physical network device, where the probe packet includes a host name and interface information; generating, according to the probe packet, an underlay routing table corresponding to an underlay network, where the underlay routing table includes the host name and the interface information; synchronizing the underlay routing table to a local corresponding overlay network to enable the overlay network to generate an overlay routing table; acquiring a service packet through the overlay network and determining a target physical network device, and determining, according to the overlay routing table, a target path corresponding to the target physical network device; and transmitting, through the target path, the service packet to a target overlay network corresponding to the target physical network device.

Abstract: The present disclosure discloses a mid-span axial force-free connecting device for an earth-anchored cable-stayed bridge and a method for mounting same. The mid-span axial force-free connecting device for an earth-anchored cable-stayed bridge includes an externally sleeved large steel box girder and an internally embedded small steel box girder. A plurality of bearing beams are arranged on the inner periphery of the externally sleeved large steel box girder. Transverse spherical bearings or vertical spherical bearings are arranged on the bearing beams. The internally embedded small steel box girder is fixedly supported in the externally sleeved large steel box girder through a plurality of transverse spherical bearings and vertical spherical bearings. In the same section, the transverse spherical bearings are symmetrically arranged, and the vertical spherical bearings are also symmetrically arranged.

Abstract: The present disclosure discloses a mid-span axial force-free connecting device for an earth-anchored cable-stayed bridge and a method for mounting same. The mid-span axial force-free connecting device for an earth-anchored cable-stayed bridge includes an externally sleeved large steel box girder and an internally embedded small steel box girder. A plurality of bearing beams are arranged on the inner periphery of the externally sleeved large steel box girder. Transverse spherical bearings or vertical spherical bearings are arranged on the bearing beams. The internally embedded small steel box girder is fixedly supported in the externally sleeved large steel box girder through a plurality of transverse spherical bearings and vertical spherical bearings. In the same section, the transverse spherical bearings are symmetrically arranged, and the vertical spherical bearings are also symmetrically arranged.

Abstract: A method for controlling a pneumatic glove includes: S1, regulating an air pressure of a pneumatic glove to enable the pneumatic glove to be in a natural flexion state, and obtaining a current air pressure value of the pneumatic glove, detected by an air pressure detection unit at a current moment, as an initial air pressure; S2, setting an air pressure threshold according to the initial air pressure; adjusting an internal air path of the pneumatic gloves to a closed air path, and when the pneumatic glove is worn on a hand of a patient, obtaining the current air pressure of the pneumatic glove detected by the air pressure detection unit, and determining an expected movement trend of the hand of the patient according to the current air pressure and air pressure threshold; S3, regulating the air pressure in the pneumatic glove according to the expected movement trend.

Abstract: A projection-type video conference device comprises a camera assembly configuring to acquire a panoramic video of a conference scene, an audio input assembly configuring to collect voice signals of the conference scene, a projection assembly configuring to display images or information of a conference video and an audio output assembly configuring to broadcast a voice signal of the projection assembly or a voice signal of the audio input assembly, wherein the camera assembly is embedded in a housing of the projection-type video conference device and is liftable. And a projection-type video conference system comprises projection-type video conference devices which are connected with each other.

Abstract: A projection-type video conference device comprises a camera assembly configuring to acquire a panoramic video of a conference scene, an audio input assembly configuring to collect voice signals of the conference scene, a projection assembly configuring to display images or information of a conference video and an audio output assembly configuring to broadcast a voice signal of the projection assembly or a voice signal of the audio input assembly, wherein the camera assembly is embedded in a housing of the projection-type video conference device and is liftable. And a projection-type video conference system comprises projection-type video conference devices which are connected with each other.

Abstract: The embodiments of the disclosure provide a projection-type video conference system including a camera assembly to acquire image information of a conference scene and generate a conference video, an audio input assembly to collect voice signals of the conference scene, a signal processing assembly to copy the voice information to generate a copied voice information and convert it to generate a text information, which is output together with the conference video, a projection assembly to display the conference video and the text information synchronously. The signal processing assembly performs image fusion between the text information and each frame of the conference video to generate a conference video with subtitle information, and output together with the voice information through a cloud service synchronously. It can project a video conference with subtitle information together, which has high integration and is convenient to carry, and a visualization of voice information is realized.

Abstract: A projection-type video conference device comprises: a projection module configured to project a video image of a video conference, and comprising a housing with one or more status indicators thereon; a plurality of working modules configured to provide different services for the video conference; and a detection module configured to detect working statuses of the plurality of working modules, the detection module being connected to the plurality of working modules respectively, wherein the detection module detects the working statuses of the plurality of working modules in real time, and the working statuses are indicated by the one or more status indicators.

Abstract: The embodiments of the disclosure provide a projection-type video conference system, which includes a video conference device and a cloud service system. The cloud service system is configured to provide services to the video conference device. The video conference device includes: a camera assembly configured to acquire image information of a conference scene and generate a conference video; an audio input assembly configured to collect voice signals of the conference scene, the voice signals including a recognizable voice instruction; a projection assembly configured to display the conference video. The video conference device can recognize the voice instruction, and perform, according to the voice instruction, an operation corresponding thereto. The video conference device may be controlled through voice, and it has high integration and is convenient to carry.

Abstract: A method for updating an operating system (OS) comprises: receiving, by an embedded universal integrated circuit card (eUICC), a restart instruction sent by a local profile assistant (LPA) of a terminal device and used to instruct the eUICC to perform a restart operation; sending, to a modem of the terminal device, a first initialization request used to request the modem to control restart of the eUICC; after being restarted, receiving, by the eUICC, a plurality of OS element data packets that are sequentially sent by the LPA; after receiving a part of OS element data packets in the plurality of OS element data packets, parsing, by the eUICC, the OS element data packets received by the eUICC, and installing a first OS based on a parsing result; and deleting, by the eUICC, the first OS element data packet.

Abstract: A method for identifying a device comprising generating, by a control device, an identification identifier of a multimedia device according to device description information of the multimedia device, sending the identification identifier to the multimedia device, so that the multimedia device displays the identification identifier, acquiring, by the control device, the identification identifier displayed by the multimedia device and an appearance image of the multimedia device, and acquiring the device description information according to the identification identifier displayed by the multimedia device, and associating, by the control device, the device description information with the appearance image of the multimedia device, so that a user equipment identifies the multimedia device according to the appearance image.