Abstract: The present application provides a control method and a control device (710) for a wind turbine (720). The control method includes: acquiring incoming wind information of the wind turbine (720); determining whether there is a sector with a complex wind condition around the wind turbine (720) based on the acquired incoming wind information; in response to determining that there is a sector with a complex wind condition around the wind turbine (720), performing feed-forward load reduction control on the wind turbine (720) based on the complex wind condition.

Abstract: Disclosed are a display substrate and a method for manufacturing same, and a display apparatus.

Abstract: The present disclosure provides a quick release device, and relates to the technical field of accessories for electronic products. The quick release device includes a device body. A rotary tray is movably disposed at a bottom of the device body, and the rotary tray is used to connect a terminal bracket. A rotary buckle of which one end extends to the bottom of the device body and is fastened to the rotary tray is movably inside the device body, and the device body rotates 360° relative to the rotary buckle and the rotary tray. Through the spring-loaded bead, the device body may rotate 360° for adjustment and positioning, to meet a use requirement of a user. A product housing may be removed by only holding the product housing and toggling the operating rod. Therefore, operations are more simple, and convenience for outdoor sports is improved.

Abstract: The present invention discloses a right-angle turning method for small-diameter TBM exploration adit excavation and belongs to the field of geological exploration of water conservancy and hydropower projects.

Abstract: Method and an IoT system for gas gate station monitoring are provided. The method includes obtaining operation data of a gas gate station; obtaining a downstream user feature corresponding to the gas gate station and historical warning data corresponding to the gas gate station; determining, based on the downstream user feature and the historical warning data and in combination with the operation data, the associated node in a preset time period, the associated node including at least one of a gate station internal node and an external pipeline network node; obtaining monitoring data of the associated nodes, the monitoring data at least including node monitoring data of the gate station internal node and node monitoring data of the external pipeline network node; and issuing a warning notification in response to the monitoring data not satisfying a preset condition.

Abstract: A flexible two-phase conversion heat transfer device includes a main body enclosing a chamber. A working liquid is received in the chamber. A capillary structure body is disposed in the chamber. The main body has at least one bellows section. The bellows section has multiple waved stripes. The waved stripes at least have a waved stripe feature including a waved stripe height or a waved stripe width or a waved stripe pitch between each two adjacent waved stripes. By means of the different waved stripe features, the main body is bendable by an angle ranging from 0-180 degrees without interference between the waved stripes.

Abstract: A bonding structure and a power device. The bonding structure includes a first power unit and at least two bonding wires. At least one end of the bonding wire is connected to the first power unit through bonding. Projections that are of lead paths of the at least two bonding wires and that are on a preset plane have at least one intersection point. Spatial cross wire bonding is performed on the bonding wires, so that lead paths of the bonding wires form an angle with each other, thereby weakening electromagnetic force between the bonding wires. Therefore, fatigue due to fluctuating stress of the bonding wires can be alleviated, service lives of the bonding wires can be prolonged, and bonding effect can be ensured to a maximum extent.

Abstract: The present disclosure provides a data processing method, apparatus and device and a storage medium.

Abstract: A channel information obtaining method and a communication apparatus are provided. The method includes: a network device sends reference signals to a terminal device by using a plurality of antenna unit groups, where at least two antenna unit groups of the plurality of antenna unit groups belong to one antenna port; and the network device receives first information from the terminal device, where the first information indicates channel information corresponding to the plurality of antenna unit groups, so as to improve accuracy of obtained channel information.

Abstract: Disclosed are an electrolyte injection control method, a device and a storage medium. The method includes: reading electrolyte information from a data chip on a current electrolyte container by a reading device provided on a liquid delivery pipeline; acquiring production line identification information corresponding to a current production line corresponding to the liquid delivery pipeline; and controlling electrolyte injection to take place in the case of determining that an electrolyte type corresponding to the electrolyte container is consistent with an electrolyte type for the current production line based on the electrolyte information and the production line identification information. The present application automatically reads the electrolyte information recorded in the data chip by the reading device and automatically judges whether the type of an electrolyte contained in the electrolyte container is consistent with the electrolyte type required for the current production line.

Abstract: A method, an Internet of Things system, and a medium for smart gas maintenance management order dispatch warning are provided. The method comprises: assigning a gas work order to an order receiver in response to an assignment module, and determining an warning characteristic of the gas work order; wherein, determining the warning characteristic of the gas work order comprise: based on the fault location characteristic of the gas work order, determining the traffic warning value through the traffic warning value determination module; determining the fault warning value based on the gas fault characteristic of the gas work order through the fault warning value determination module; in response to the warning monitoring module monitoring that the warning characteristic meet the preset condition, providing a warning to the order receiver by the warning module.

Abstract: The present disclosure discloses a method for quantifying a bearing capacity of foundation containing shallow-hidden spherical cavities, comprising: in Step 1, constructing a spatial axisymmetric calculation model for stability analysis of the foundation containing shallow-hidden spherical cavities; in Step 2, solving the model to obtain a general solution which reflects the spatial stress distribution of surrounding rock containing shallow-hidden spherical cavities; in Step 3, obtain a mathematical expression by derivation for calculating the bearing capacity of the foundation containing shallow-hidden spherical cavities; and in Step 4: completing the determination of the foundation bearing capacity. Benefits: This method has many advantages such as comprehensive consideration, high accuracy and reliability of calculation results, and may provide the scientific basis for the development of prevention and control against the instability of the foundation containing shallow-hidden cavities.

Abstract: A manufacturing method of a semiconductor super-junction device includes the following steps: An n-type substrate is etched in a self-aligning manner using a first insulating layer and a second insulating layer as a mask to form a second groove in the n-type substrate. A gate structure is formed in the second groove.

Abstract: The present disclosure provides a self-learning collaborative control method for active steering and yaw moment for a motor vehicle, including a first step of constructing fundamental formulas which are stored in a vehicle ECU, and a second step of calculating an active steering angle ?C and a yaw moment Mc on line by the vehicle ECU according to following sub-steps during a driving process of the motor vehicle, and controlling a driving state of the motor vehicle according to ?C and Mc. The second step includes a first sub-step of collecting raw real-time parameter values, a second sub-step of performing calculation by the identifier and the control target reference model, a third sub-step of calculating ?C and Mc. The present disclosure can realize the self-learning collaborative control of active steering and yaw moment without requiring a system control model and correct a driver's steering operation.

Abstract: An air conditioner and a control method of an air conditioner are provided. The air conditioner includes an outdoor unit, an indoor unit, a refrigerant circulation loop, and a controller. The controller is configured to determine whether the air conditioner is operating in a cooling mode; obtain a first target supercooling degree in a first standard condition if it determined that the air conditioner is operating stably in the cooling mode; convert a supercooling degree in a current condition into a supercooling degree in the first standard condition; obtain a first refrigerant amount difference according to the first target supercooling degree, the supercooling degree in the first standard condition, an outdoor unit internal volume in the first standard condition, and an outdoor unit internal volume in the current condition; and determine a refrigerant amount of the air conditioner according to the first refrigerant amount difference.

Abstract: The present disclosure relates to the field of biopharmaceuticals and provides a nerve growth factor (NGF) fusion protein and a preparation method and use thereof. The fusion protein has a general formula represented by A-B or A-L-B, wherein A is a nerve growth factor, L is a linker peptide, and B is an Fc moiety of IgG, or an analogue of the Fc moiety of IgG, or a fragment of the Fc moiety of IgG. The fusion protein of the present disclosure has the following advantages over a wild-type NGF: higher biological activity, a half-life extended more than 17 times, greatly reduced administration frequency, and significantly increased efficacy.

Abstract: The present disclosure discloses a planar magnetic element and a manufacturing method thereof. The planar magnetic element includes: a housing, with an internal space; a core, accommodated in the internal space of the housing, and the core including at least one limb; at least one planar winding corresponding to the limb; and potting adhesive, filled in all air gaps in the internal space of the magnetic element, and blocking the clearance and creepage path between the planar winding and the core and/or between the two planar windings. The present disclosure may significantly reduce the volume of the magnetic element and greatly increase the partial discharge extinction voltage, thereby reducing the partial discharge risk of the magnetic element and improving the reliability. Moreover, the compact structure of the planar magnetic element is conducive to improving the power density of the module.

Abstract: A multi-channel signal encoding method includes determining a downmixed signal of a first channel signal and a second channel signal, determining an initial reverberation gain parameter of the first channel signal and the second channel signal, determining a target reverberation gain parameter of the first channel signal and the second channel signal based on a correlation between the first channel signal and the downmixed signal, a correlation between the second channel signal and the downmixed signal, and the initial reverberation gain parameter, quantizing the first channel signal and the second channel signal based on the downmixed signal and the target reverberation gain parameter, and writing a quantized first channel signal and a quantized second channel signal into a bitstream.

Abstract: The disclosure relates to a method, apparatus, readable medium, and electronic device for live stream interaction. The method includes: in accordance with displaying of a first control at a first target position of a live stream interface, obtaining a first duration during which a user watches the live stream interface; in accordance with a determination that the first duration is greater than or equal to a first predetermined duration threshold, switching the first control to a second control, and displaying the second control at a second target position of the live stream interface; and in response to a first operation command performed by the user on the second control, allocating a virtual resource to the user. In this way, interaction modes of a live stream room are enriched, and an activity level of the live stream room can be improved.