Abstract: The present application relates to the field of projection technology and discloses a phosphor wheel, a light source module, and a projector. A phosphor wheel includes a base, a first phosphor layer, and a second phosphor layer. The base includes an excitation light reflecting section and an excitation light transmitting section. The first phosphor layer is disposed on a surface of the excitation light reflecting section facing a direction of incident light and spreading along a circumferential direction of the base. The second phosphor layer is disposed on a surface of the excitation light transmitting section facing away from the direction of incident light and spreading along a circumferential direction of the base. The first phosphor layer and the second phosphor layer are offset to each other in a radial direction of the base.

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 building photovoltaic data interpolation method based on WGAN and whale optimization algorithm is provided, which includes: obtaining historical building roof photovoltaic output data, perform preprocessing on the historical building roof photovoltaic output data, and uses CNN to build a GAN; describing missing value position of preprocessed data by using a binary mask matrix, and setting Wasserstein distance to define a loss function of a GAN generator and a discriminator; taking the loss function as a fitness function, optimizing an input to the GAN generator through a whale optimization algorithm and obtaining optimized candidate samples; fusing the optimized candidate samples and a photovoltaic data processed by the binary mask matrix to obtain completed reconstructed samples, so as to improve the complementary accuracy, optimize the random noise, remove the unfavorable influencing components, and provide services for building rooftop PV data interpolation more accurately.

Abstract: The invention belongs to the technical field of metal ceramics, in particular to a metal ceramic and a preparation method thereof. The hard phase is formed by at least four kinds of crystal grains with different compositions and shapes; and in the scanning electron microscope photograph of the metal ceramic, it can be observed the first hard phase comprising black titanium nitrocarbide, a thin ring and a thick ring wherein the core phase is pure black; the second hard phase in the form of a dark gray core-ring structure particles; the third hard phase in the form of a high-brightness white core-gray ring; and the fourth hard phase in the form of a homogenous gray phase and off-white core-gray ring structure particles. In addition, a white binder phase can also be observed, and the binder phase is at least one of cobalt and nickel.

Abstract: Machine learning is a process that learns a neural network model from a given dataset, where the model can then be used to make a prediction about new data. In order to reduce the size, computation, and latency of a neural network model, a compression technique can be employed which includes model sparsification. To avoid the negative consequences of pruning a fully pretrained neural network model and on the other hand of training a sparse model in the first place without any recovery option, the present disclosure provides a dynamic neural network model sparsification process which allows for recovery of previously pruned parts to improve the quality of the sparse neural network model.

Abstract: Techniques are described with respect to a system, method, and computer product for visualizing viewpoints. An associated method includes receiving access to a multi-party discussion occurring via a telecommunication system and analyzing the multi-party discussion using natural language processing. The method further includes extracting a plurality of viewpoints of the multi-party discussion based on the analysis, synthesizing a subset of the plurality of viewpoints based on the content of each viewpoint of the plurality of viewpoints, and transmitting a rendered synthesized visualization of the subset.

Abstract: The present invention provides a selection method of array length of observation system, comprising: step S101: obtaining a seismic response equation for any point on ground based on wavefield propagation theory; step S102: determining at least one selection criterion of an optimum array length considering different factors according to the seismic response equation; step S103: obtaining the array lengths considering the different factors respectively according to the at least one selection criterion of the optimum array length; and step S104: integrating the array lengths considering the different factors and determining that the optimum array length is ?{square root over (2)} times the depth of the destination layer. Compared with conventional array length calculation method the demonstration method of array length as proposed in the present invention has the advantages of higher accuracy and applicability for destination layers.

Abstract: The present application relates to the field of projection technology and discloses a phosphor wheel, a light source module, and a projector. A phosphor wheel includes a base, a first phosphor layer, and a second phosphor layer. The base includes an excitation light reflecting section and an excitation light transmitting section. The first phosphor layer is disposed on a surface of the excitation light reflecting section facing a direction of incident light and spreading along a circumferential direction of the base. The second phosphor layer is disposed on a surface of the excitation light transmitting section facing away from the direction of incident light and spreading along a circumferential direction of the base. The first phosphor layer and the second phosphor layer are offset to each other in a radial direction of the base.

Abstract: Provided are a content collaboration method, and an electronic device. A first electronic device is connected with a second electronic device through short-range wireless communication. The first electronic device receives a target message transmitted from the second electronic device, where the target message is transmitted by the second electronic device in response to detecting that target content is newly added to a target storage area of the second electronic device, and the target message carries the target content. A notification for the target message is displayed on the first electronic device, where the notification is used to prompt for an operation of processing the target content on the first electronic device.

Abstract: Provided are a method and system for realizing a service-based mobile originated short message service. The method for realizing a service-based mobile originated short message service (MO SMS) includes: after receiving a short message transferred from a user equipment, an SMSF entity querying, from a NRF entity, information of a network function that can provide a MO SMS forwarding service; when it is determined, according to a query result, that a corresponding SMS-IWMSC can provide the MO SMS forwarding service, the SMSF entity sending the short message to the SMS-IWMSC; and the SMS-IWMSC sending the short message to a SC, so that the SC sends the short message to a corresponding receiver of the short message.

Abstract: A flurbiprofen axetil emulsion for injection can be prepared by specific stepwise addition of an oil phase to a water phase with shear mixing under the protection of nitrogen gas to obtain an emulsion. The oil phase includes flurbiprofen axetil, an oil phase solvent, an emulsifier, and a stabilizer, and the water phase includes water for injection and/or an osmotic pressure regulator. In the presence of a stabilizer in the oil phase, the emulsion can improve the emulsification effect by using the stepwise emulsifying technique for the oil phase, so that the obtained flurbiprofen axetil emulsion for injection has more uniform particle size, higher drug entrapment efficiency, and better targeting of the drug to the wounded tissue.

Abstract: The embodiments of the disclosure disclose a method for establishing an association of a multi-link device, a electronic device, and a storage medium.

Abstract: Disclosed is a non-coaxial projection light source system including a light source, a fluorescent wheel, and a converging shaping lens group located between the light source and the fluorescent wheel. Excitation light emitted by the light source is emitted to the converging shaping lens group in an optical axis direction inclined to the converging shaping lens group and then is emitted to the fluorescent wheel. Radiating fluorescent light generated by excitation on the fluorescent wheel is emitted to the converging shaping lens group and then is converged to a light path direction different from the excitation light to be output.

Abstract: A medicine bottle for separately containing, preparing, and delivering solid and liquid medicine includes a bottle body, a first sealing separator, a second sealing separator, a sliding penetration rod, and a protective structure. The first sealing separator and the second sealing separator are separately sealed and arranged inside the bottle body to separate a compartment of the bottle body into upper, middle, and lower chambers. The sliding penetration rod is arranged inside the upper chamber of the bottle body as a cylinder in clearance fit with an inner wall of the bottle body, forming piston-like connection allowing for relative sliding. The sliding penetration rod has a through hole inside and a length greater than a sum of lengths of the upper and lower chambers of the bottle body. The protective structure is cup-shaped and fastened upside-down on a top of the bottle body to protect the sliding penetration rod.

Abstract: Methods and wearable devices for optimizing power consumption using sensor-based position and use determinations are described here. One example method is performed at a device that includes a first sensor configured to operate with a first power consumption rate and a second sensor configured to operate with a second power consumption rate. The method includes, while a component associated with the second sensor is in an inactive state, receiving first sensor data, and determining whether the first sensor data indicates movement of the device. The method also includes, when movement of the device is indicated, operating the second sensor in an active state. The method further includes, after activating the second sensor, when second sensor data from the second sensor indicates that the device has been placed on a user’s body, continuing to operate the second sensor in the active state.

Abstract: A specification for a semi-conductor chip is received. The specification specifies a set of photomasks associated with a metal layer of the semi-conductor chip. Multiple portions of an area of the metal layer are identified. A respective image is generated for each portion of the area based on the photomasks. A respective drawn density of metal wires for each portion of the area is calculated. A trained machine learning model is invoked to predict a respective silicon density of metal wires for each respective portion of the area based on an image and a drawn density for the respective portion of the area. A silicon density for the area of the metal layer is calculated based on a combination of predicted silicon densities for the multiple portions of the area. The combination is based on an average value of the predicted silicon densities for the multiple portions of the area.

Abstract: The embodiments disclosed herein provide compounds as shown in formula I or a tautomer, a mesomer, a racemate, an enantiomer, a diastereomer, a deuterated compound, a prodrug or a mixture thereof, or a pharmaceutically acceptable salt or solvate of the compounds as shown in formula I or a tautomer, a mesomer, a racemate, an enantiomer, a diastereomer, a deuterated compound, a prodrug or a mixture thereof, wherein R1 to R7 are as defined in the description. This application also provides a preparation method and a medical use of the compounds. The compounds of this disclosure have an activity superior or equivalent to the candidate drug LY2835219 currently under phase III clinical trial, and some of the compounds exhibit better selectivity. Moreover, the preferred compounds exhibit good absorption and good blood-brain distribution when administered orally.

Abstract: Disclosed are a method and apparatus for controlling a multi-link device to transmit data, a device and a storage medium. The method comprises: a first multi-link device transmitting a data packet to a second multi-link device via a first link, the data packet indicating that the second multi-link device is required to assist in transmitting data on a second link; receiving a first message which is for assisted transmission and is transmitted by the second multi-link device via the second link; transmitting a second message responding to the first message to the second multi-link device via the second link; and transmitting data via the second link within the transmission duration allocated to the first multi-link device on the second link.

Abstract: Disclosed are a method and apparatus for transmitting system parameters of a soft access device, a device and a medium. A method for acquiring system parameters of a soft access device includes: receiving a broadcast message sent by the soft access device on a main link, a reduced neighbor report information element in the broadcast message including a multi-link device identifier, an identifier of a non-main link and a system parameter change count; sending a first message for requesting system parameters on the non-main link to the soft access device on the main link in a case that the received broadcast message indicates that a value of a system parameter change count corresponding to the non-main link is different from that of a system parameter change count received last time; and receiving a second message in response to the first message and sent by the soft access device on the main link.

Abstract: A light source system, comprising a first light source, a first wavelength conversion device, a second wavelength conversion device, a light path conversion element, and a light combining unit. The light path conversion element is configured to make an excitation light emitted by the first light source irradiate the first wavelength conversion device and the second wavelength conversion device in turn, so as to correspondingly excite and generate a first excited light and a second excited light. The light combining unit is configured to combine the first excited light and the second excited light. A projector system, comprising the light source system.