Abstract: A light-emitting diode and a light-emitting device are provided, the light-emitting diode includes a substrate, an epitaxial structure and a Bragg reflector. The Bragg reflector includes first film stacks and second film stacks repeatedly and alternately stacked. The first film stack includes at least one pair layer consisting of a first material layer and a second material layer, an optical thickness of the first material layer is greater than that of the second material layer in each pair layer. The second film stack includes multiple pair layers consisting of a first material layer and a second material layer; and the second film stack is formed by repeatedly and alternately stacking a pair layer with optical thickness of the first material layer greater than that of the second material layer and a pair layer with optical thickness of the first material layer smaller than that of the second material layer.

Abstract: A light-emitting diode and a light-emitting device are provided, relating to the field of semiconductor manufacturing, including a substrate, an epitaxial structure and a Bragg reflective layer. The Bragg reflective layer includes a first film stack and a second film stack alternately and repetitively arranged. The first film stack and the second film stack both include a first material layer with a first refractive index and a second material layer with a second refractive index, the first material layer and the second material layer are alternately stacked repeatedly, and the first refractive index is lower than the second refractive index. In the first film stack, an optical thickness of the first material layer is greater than that of the second material layer. In the second film stack, an optical thickness of the first material layer is less than that of the second material layer.

Abstract: Provided are a corrosion-resistant oxide dispersion strengthened steel and a method for preparing the corrosion-resistant oxide dispersion strengthened steel. The corrosion-resistant oxide dispersion strengthened steel includes in percentage by mass: Cr at 8.0 wt %-10.0 wt %, Al at 4.0 wt %-6.0 wt %, Ce at 0.2 wt %-0.8 wt %, Y at 0.2 wt %-0.4 wt %, O at 0.05 wt %-0.3 wt %, C less than or equal to 0.0016 wt %, and the balance of Fe.

Abstract: The present invention provides a lighting device including a light source, a printed circuit board, an optical face and a lens, with the light source being mounted on the printed circuit board, and at least a portion of light rays emitted by the light source towards the optical face are guided by the optical face and then emerge through the lens. At least one light shielding electronic element is also mounted on the printed circuit board, for blocking at least a portion of light rays emitted by the light source towards the lens, to prevent this portion of light rays from emerging through the lens directly.

Abstract: Provided are a corrosion-resistant oxide dispersion strengthened steel and a method for preparing the corrosion-resistant oxide dispersion strengthened steel. The corrosion-resistant oxide dispersion strengthened steel includes in percentage by mass: Cr at 8.0 wt %-10.0 wt %, Al at 4.0 wt %-6.0 wt %, Ce at 0.2 wt %-0.8 wt %, Y at 0.2 wt %-0.4 wt %, O at 0.05 wt %-0.3 wt %, C less than or equal to 0.0016 wt %, and the balance of Fe.

Abstract: A portable illumination apparatus such as, for example, a task light, that is lightweight and compact to provide enhanced illumination in an ambient environment when placed in one of a plurality of operating modes. The portable illumination apparatus includes a support base and a light module that includes one or more light sources and a rechargeable power source. The light module may be manually manipulated for movement between a collapsed, stowed position and a deployed position by rotation of about a first rotational axis. In the deployed position, the light module is rotatable about the second rotational axis that is perpendicular to the first rotational axis. The support base incorporates a carabiner clip member that facilitates secure attachment of the portable illumination apparatus to an object or surface in a manner that facilitates hands-free use of the portable illumination apparatus.

Abstract: A system, method, and device for visualizing network topology are disclosed. The method includes (i) automatically generating a network topology visualization of network assets for a network, and (ii) grouping the network assets into a plurality of groupings based on a set of user selected distinct criteria.

Abstract: Provided is a hydrocracking process with a recycle loop for converting a petroleum feed to lower boiling products, which process comprises reacting a stream over a non-zeolite noble metal catalyst at a temperature of about 650° F. (343° C.) or less in a reactor positioned in the recycle loop of the hydrocracking reactor.

Abstract: This application discloses example beam direction adjustment methods, apparatuses, and media. One example method includes obtaining at least one of an azimuth or a pitch angle of a microwave antenna in an antenna system, where the antenna system includes the microwave antenna and a radome installed at an air interface of the microwave antenna, the radome includes a liquid crystal array including M×N liquid crystal cells, and both M and N are integers greater than 0. A target scanning angle of the microwave antenna is determined based on at least one of the azimuth or the pitch angle. A first bias voltage value of the liquid crystal array is determined based on the target scanning angle. A voltage of the liquid crystal array is set to the first bias voltage value.

Abstract: For one embodiment of the present disclosure, a computer implemented method provides deterministic multi-objective constrained optimization for a planning system of an autonomous vehicle (AV). The computer implemented method comprises initializing a planning solver with a plurality of candidate trajectories for an autonomous vehicle, selecting two or more optimal candidate trajectories that potentially satisfy all constraints and evaluating these two or more optimal candidate trajectories in parallel asynchronously using cost functions, determining whether a cost threshold is violated for a node in a temporarily ordered sequence of nodes for a branch of each of the two or more optimal candidate trajectories, and intentionally stopping branch evaluation early for a branch having a cost threshold violation.

Abstract: A movement adjustment system based on heart rates and rating of perceived exertion (RPE) feedbacks of different users is provided, including: a user client, a heart rate monitoring device, a server, and a doctor client. The user client includes an RPE self-rating module, an RPE data acquisition module, a user-side video movement display module, and a user-side data storage module. The heart rate monitoring device includes an exercise data acquisition module. The server includes a data input module, a core processor, and a video movement library. The doctor client includes a doctor-side video movement display module, a video movement sending module, and a doctor-side data storage module. The above system according to the present disclosure adjusts, based on objective heart rate feedbacks during exercise and subjective RPE feedbacks after the exercise of different users, movements of next exercise of a patient.

Abstract: A movement adjustment system based on heart rates and rating of perceived exertion (RPE) feedbacks of different users is provided, including: a user client, a heart rate monitoring device, a server, and a doctor client. The user client includes an RPE self-rating module, an RPE data acquisition module, a user-side video movement display module, and a user-side data storage module. The heart rate monitoring device includes an exercise data acquisition module. The server includes a data input module, a core processor, and a video movement library. The doctor client includes a doctor-side video movement display module, a video movement sending module, and a doctor-side data storage module. The above system according to the present disclosure adjusts, based on objective heart rate feedbacks during exercise and subjective RPE feedbacks after the exercise of different users, movements of next exercise of a patient.

Abstract: The present disclosure relates to an apparatus for differentially calculating target heart rates of different users, including: a user client, including a health data acquisition module, a medication data acquisition module, and a user-side target heart rate display module; a heart rate detection device, worn on a user and including an exercise test data acquisition module; a server, including a data input module and a core processor; and a doctor client, including a data sending module and a doctor-side target heart rate display module.

Abstract: Apersonalized exercise guidance system and method based on machine learning are provided. The personalized exercise guidance system includes: a server, a doctor client, and a patient client. The patient client is configured to obtain basic data, evaluation data, and exercise behavior data of a patient, and send the basic data, the evaluation data, and the exercise behavior data to the server. The doctor client is configured to determine an exercise prescription according to the basic data and medical record data of the patient, and upload the exercise prescription and the medical record data to the server. The server is configured to determine an exercise effect according the evaluation data and the exercise behavior data of the patient.

Abstract: The present disclosure relates to a method and system for generating an exercise prescription based on multi-label screening and difficulty classification. The method includes: obtaining movement data from a database; classifying the movement data according to different effects of different exercises on an cardiopulmonary function; obtaining results of an exercise test of a patient; determining an exercise intensity of the patient according to the results of the exercise test; matching the exercise intensity with the classified movement data to obtain a movement data level corresponding to the exercise intensity; and generating a corresponding exercise prescription according to the movement data level. The method can automatically generate the corresponding exercise prescription according to different conditions of patients.

Abstract: This application discloses example beam direction adjustment methods, apparatuses, and media. One example method includes obtaining at least one of an azimuth or a pitch angle of a microwave antenna in an antenna system, where the antenna system includes the microwave antenna and a radome installed at an air interface of the microwave antenna, the radome includes a liquid crystal array including M×N liquid crystal cells, and both M and N are integers greater than 0. A target scanning angle of the microwave antenna is determined based on at least one of the azimuth or the pitch angle. A first bias voltage value of the liquid crystal array is determined based on the target scanning angle. A voltage of the liquid crystal array is set to the first bias voltage value.

Abstract: A method of treating a patient having an elevated inflammatory response, such as an elevated Type I interferon response, is provided. The method can be used to treat sepsis. The method comprises administering to a patient having an elevated inflammatory response, an inhibitor of anaplastic lymphoma kinase (ALK inhibitors) or expression of ALK, in an amount effective to treat the elevated inflammatory response.

Abstract: The invention disclosures a wood composite board and a preparation method thereof, comprising: mixing wood materials with the adhesive evenly, paving the mixed wood materials on the boards, and then forming through high-temperature and hot-pressing, the wood composite board of the invention has good evenness, high surface bonding strength, low moisture content, good dimensional stability, anti-cracking and anti-thermocycling performance, can use compound adhesives such as polyurethane adhesive, formaldehyde-free biomass adhesive or formaldehyde-type adhesives, waterproofing agent, mildew preventive, etc., and by the invention, fiber finish coat with different environmental protection standards can be produced according to market requirements, and the fiber finish coat has a low thickness swelling rate of water absorption and a thickness of 0.5-3 mm.

Abstract: The present invention provides a bionic organ device comprises a porous thermo-responsive layer, a cell culturing layer, a flow channel and a controlling module. The thermo-responsive layer is formed by weaving a fiber made of/from a plurality of thermo-responsive polymers and has a first surface and a second surface opposite to the first surface. The cell culturing layer is formed on the first surface of the thermo-responsive layer. The flow channel has an accommodating space for accommodating the thermo-responsive layer, wherein the flow channel is utilized to allow a flow passing through the second surface inside the flow channel. The controlling module is utilized to allow the flows having different flow temperatures passing through the second surface in the flow channel so as to control a temperature variation of the thermo-responsive layer around critical temperature whereby an expansion and contrast motion of the thermo-responsive layer can be generated.