Abstract: An integrated device for grinding and polishing a diamond and a method thereof are provided. The integrated device for grinding and polishing the diamond comprises a base device and a grinding and polishing device, the base device comprises a base configured rotate around a vertical direction, the base comprises a fixture configured to clamp the diamond, the grinding and polishing device comprises a shaft disposed along the vertical direction, the outer polishing wheel surrounds the inner grinding wheel, the shaft drives the inner grinding wheel and the outer polishing wheel to rotate together, an upper and lower position relationship between the inner grinding wheel and the outer polishing wheel along the vertical direction is configured to be adjusted, and the diamond on the fixture is ground and polished by rotations of the inner grinding wheel and the outer polishing wheel, feeding, and a rotation of the base.

Abstract: An electro-optical chip includes a plurality of transmit macros, each of which includes an optical waveguide and a plurality of ring resonators positioned along the optical waveguide. An optical distribution network is implemented onboard the electro-optical chip. The optical distribution network has a plurality of optical inputs and a plurality of optical outputs. The optical distribution network conveys a portion of light received at each and every one of the plurality of optical inputs to each of the plurality of optical outputs, such that light conveyed to each of the plurality of optical outputs includes all wavelengths of light conveyed to the plurality of optical inputs. Each of the plurality of optical outputs is optically connected to the optical waveguide in a corresponding one of the plurality of transmit macros. The electro-optical chip is optically connected to a remote optical power supply.

Abstract: The present disclosure provides a retaining clip including a support, a first elastic arm and a second elastic arm. The support includes a base, a first supporting portion and a second supporting portion. The first supporting portion and the second supporting portion are respectively connected to two ends of the base and extend in a direction away from the base. The first elastic arm and a second elastic arm respectively extend from the first supporting portion and the second supporting portion toward the base. A distal end of the first elastic arm is closer to the base than the second elastic arm. The distal end of the first elastic arm and the base enclose a first space, and a distal end of the second elastic arm, a side of the first elastic arm facing the second supporting portion, and the base enclose a second space. The first elastic arm and the second elastic arm are configured to be elastic so as to clamp a first part in the first space or a second part in the second space.

Abstract: Aspects of the subject disclosure may include, for example, an efficient approach for performing simulation analyses, such as Monte Carlo simulations, on dynamic systems using a network-based processing system. The method may involve training an artificial intelligence (AI) model to modify data samples associated with a dynamic system. The AI model can utilize classification techniques to determine how to reduce and optimize the data samples. Upon receiving a request from a client device, the processing system can analyze network conditions, including bandwidth and latency, to determine operational parameters for the simulation. A modified set of data samples, reduced based on the operational parameters, can be retrieved from a database server. The processing system can restore the reduced set to a full data set through mathematical transformations, including interpolation, and uses the reconstructed data for the simulation analysis.

Abstract: Disclosed are an electric patrol inspection control method and an electric patrol inspection control system based on an unmanned aerial vehicle. The method includes: formulating a flight path according to an electric patrol inspection area, collecting an image and position information, and transmitting the image and the position information to a receiving terminal of a ground station in a form of wireless transmission; obtaining analysis on defects, damages and corrosion of the electric device, processing and analyzing the image, and then obtaining analysis situations; and generating a patrol inspection electronic report, and at the same time, giving the service life, maintenance expense, maintenance measure of the electric device according to the patrol inspection electronic report, informing maintenance personnel of the position information of the electric device.

Abstract: A heterojunction cell and a method for preparing same. The heterojunction cell comprises: a semiconductor substrate layer; and an intrinsic semiconductor composite layer, wherein the intrinsic semiconductor composite layer is located on the surface of at least one side of the semiconductor substrate layer, and the intrinsic semiconductor composite layer comprises: a bottom intrinsic layer; and a wide-band-gap intrinsic layer, which is located on the surface of the side of the bottom intrinsic layer that is away from the semiconductor substrate layer, the band gap of the wide-band-gap intrinsic layer being greater than the band gap of the bottom intrinsic layer. The band gap of a wide-band-gap intrinsic layer is larger, and when sunlight irradiates a heterojunction cell, photons, the energy of which is less than that of the band gap of the wide-band-gap intrinsic layer, cannot be subjected to parasitic absorption.

Abstract: Systems and methods of rendering effects are described herein. A computing device can receive a user selection of an effect to be applied during gameplay of a computer game. The computing device can initiate a framework with which to apply the effect during the gameplay. The computing device can determine scenes during the gameplay to apply the effect through the framework. The computing device can determine graphical elements in the scenes that correspond to non-user interface elements through the framework. The computing system can apply the effect to the graphical elements through the framework.

Abstract: The present disclosure provides a projection display method and apparatus, a terminal, and a non-transitory storage medium. The method includes: detecting a target content within a projection plane; acquiring projection information corresponding to the target content; and projecting the projection information within the projection plane for display based on a display state of the target content. The projection display method provided by the present disclosure is capable of dynamically setting the projection direction according to the display direction of the target content, thus reaching the effect of display content self-adaptation.

Abstract: Effective two-phase cooling is provided to large devices even with a length of ˜10 cm due to a channel configuration to achieve formed minichannels comprising porous wall structures. Baseplate features comprise a substrate defining the minichannels, with each minichannel formed between a pair of side walls and a bottom surface thereof. The side walls of the plurality of minichannels respectively form terminal walls for each of the respective minichannels. A microgap configuration is formed between the terminal wall of at least one of the plurality of minichannels and an adjacent layer.

Abstract: Disclosed are an electric patrol inspection control method and an electric patrol inspection control system based on an unmanned aerial vehicle. The method includes: formulating a flight path according to an electric patrol inspection area, collecting an image and position information, and transmitting the image and the position information to a receiving terminal of a ground station in a form of wireless transmission; obtaining analysis on defects, damages and corrosion of the electric device, processing and analyzing the image, and then obtaining analysis situations; and generating a patrol inspection electronic report, and at the same time, giving the service life, maintenance expense, maintenance measure of the electric device according to the patrol inspection electronic report, informing maintenance personnel of the position information of the electric device.

Abstract: Disclosed are a semiconductor device having a U-shaped structure, a method of manufacturing the semiconductor device, and an electronic including the semiconductor device. According to an embodiment, the semiconductor device may include: a first fin and a second fin disposed opposite to each other, wherein the first fin and the second fin extend in a vertical direction with respect to a substrate; a connection nanosheet connecting a bottom end of the first fin to a bottom end of a second fin to form a U-shaped structure, wherein the connection nanosheet is spaced apart from a top surface of the substrate.

Abstract: The disclosure discloses a nonlinear predicative position control method suitable for a biaxial permanent magnet servo system. In consideration of uncertainty disturbance of the biaxial permanent magnet synchronous motor driving system, a value function for the biaxial permanent magnet synchronous motor driving system and a constraint condition of the value function are constructed, and the value function is solved to obtain a voltage control quantity of the permanent magnet synchronous motor, and the voltage control quantity of the permanent magnet synchronous motor is input into the stator voltage input end of the permanent magnet synchronous motor, thereby realizing the adjustment control of the nonlinear prediction position of the biaxial permanent magnet synchronous motor driving system.

Abstract: Aspects of the subject disclosure may include, for example, receiving from a database server via a network, a reduced size set of quantile samples of a plurality of variables associated with a dynamic system, wherein the reduced size set of quantile samples is based on a standard set of quantile samples, wherein the standard set of quantile samples comprises M quantile samples based on dividing each distribution of the plurality of variables into 1/M probability steps, and wherein the reduced size set of quantile samples comprises N quantile samples based on dividing each distribution of the plurality of variables into 1/N probability steps, performing a plurality of linear interpolations upon the reduced size set of quantile samples to a restored size set of quantile samples, performing a Monte Carlo simulation using the restored size set of quantile samples to generate a simulation result, and transmitting the simulation result to a client device. Other embodiments are disclosed.

Abstract: A solar tracking system includes a solar array, a support structure configured to support the solar array, a driveshaft coupled to the support structure, a base configured to rotatably support the driveshaft, and an articulation system coupled to the driveshaft and configured to articulate the driveshaft relative to the base. The articulation system includes a gearbox coupled to the driveshaft. The solar tracking system also includes a motor mechanically operably coupled to the gearbox to cause the driveshaft to rotate, and a controller that determines a fault caused by the winding up of the driveshaft, and, in response to determining the fault, shorting the windings of the motor and/or providing power, which is generated by the motor when the unwinding driveshaft drives the rotation of the motor, to a load, such as an energy storage device, a resistive load, and/or a heating element.

Abstract: Embodiments disclosed herein provide an organic matter processing apparatus and method for the use thereof to convert organic matter into a ground and desiccated product. This can be accomplished using a bucket assembly that can grind, paddle, and heat organic matter contained therein. An air treatment system is provided to treat the air interacting with the organic matter. The processing apparatus is outfitted with sensors and switches that provide feedback data to a processing unit and a safety monitor. The feedback data is used to monitor the operating conditions and the status of various components, as well as control the operation of the processing apparatus. In addition, the feedback data is used to enforce a safety protocol.

Abstract: Provided is a heatable radome structure of an automobile. The structure comprises a diaphragm, a heating wire, and a front cover plate, wherein the heating wire is provided with a coating, and the heating wire with the coating is printed on the diaphragm according to a set layout so as to form an integral heating diaphragm member. The heating diaphragm member comprises a main body portion and a bending area portion, wherein the main body portion is arranged on a front surface of the front cover plate; and the bending area portion is arranged on one side of a rear end of the front cover plate after being bent, a conductive sheet electrically connected to the heating wire is welded to the bending area portion, and a connector is connected to the conductive sheet.

Abstract: Disclosed herein are techniques for detecting faults in motor bearings. The techniques can include obtaining operational data indicative of the motor's electromotive functionality and analyzing this data to extract performance metrics. Fault conditions can be determined by comparing these metrics with baseline values from normal motor operation. Alerts can be generated when deviations exceed predefined thresholds. The techniques can dynamically determine thresholds based on short-term and long-term statistical variances from baseline metrics, reflecting early-stage anomalies and advanced faults. Performance metrics can include root mean square (RMS) values, peak values, and crest factors. The techniques can support trend analysis to predict maintenance needs and can utilize lightweight algorithms for real-time monitoring on low-end controllers. Notifications of fault conditions can be transmitted to remote monitoring systems.

Abstract: A method for ray tracing is executed by an electronic device. Game objects are added to a ray tracing world class associated with a scene. Materials of the game objects are added to the ray tracing world class. Light configuration is added to the ray tracing world class. Ray tracing effects are rendered for at least one portion of the game objects in the scene based on the ray tracing world class and stereo views of the scene including the game objects are generated. An electronic device and a chip are also provided.

Abstract: An electro-optical chip includes a plurality of transmit macros, each of which includes an optical waveguide and a plurality of ring resonators positioned along the optical waveguide. An optical distribution network is implemented onboard the electro-optical chip. The optical distribution network has a plurality of optical inputs and a plurality of optical outputs. The optical distribution network conveys a portion of light received at each and every one of the plurality of optical inputs to each of the plurality of optical outputs, such that light conveyed to each of the plurality of optical outputs includes all wavelengths of light conveyed to the plurality of optical inputs. Each of the plurality of optical outputs is optically connected to the optical waveguide in a corresponding one of the plurality of transmit macros. The electro-optical chip is optically connected to a remote optical power supply.

Abstract: A microfluidic chip assembly for rapidly performing digital polymerase chain reaction (PCR) and use thereof are provided. The microfluidic chip assembly includes at least one microfluidic chip, a heat sink arranged below the microfluidic chip, a heater arranged above the microfluidic chip, a semiconductor cooler arranged between the heat sink and the microfluidic chip, and a heat-conducting plate arranged above the semiconductor cooler. A thin film layer is bonded at the bottom of the microfluidic chip, and the thin film layer abuts against the heat-conducting plate.