Abstract: A single-stage multi-path direct current access converter and a control method thereof are provided. The single-stage multi-path direct current access converter includes an AC-side conversion circuit; at least two DC-side conversion circuits; and transformers corresponding to the at least two DC-side conversion circuits. AC sides of the at least two DC-side conversion circuits are respectively connected to primary windings of the corresponding transformers; secondary windings of the transformers are connected in parallel to a first side of the AC-side conversion circuit; each of the at least two DC-side conversion circuits is configured to invert DC power received by the DC-side conversion circuit, or to rectify AC power received by the DC-side conversion circuit; and the AC-side conversion circuit is configured to perform AC frequency conversion.

Abstract: A system including one or more processors, and one or more non-transitory computer-readable media storing computing instructions that, when executed on the one or more processors, cause the one or more processors to perform operations: segmenting each respective user of one or more users into a respective user state of one or more respective user states; predicting, using a machine learning LTV update model, a respective LTV for each respective user of the one or more users; determining a respective transition path from the respective user state of the respective user to a different respective user state; determining a respective online advertisement to transition a respective user of the one or more users from a respective transition state to the different respective user state; and displaying the respective online advertisement for the respective user of the one or more users. Other embodiments are disclosed herein.

Abstract: Various embodiments of the present disclosure provide a casino patron engagement system that facilitates engagement among casino employees and casino patrons to engender patron loyalty.

Abstract: A display panel includes a base, a plurality of sub-pixels and a plurality of gate control lines that are disposed on the base. Each sub-pixel includes a pixel circuit. The pixel circuit includes a driving transistor and at least one first switching transistor electrically connected to a control electrode of the driving transistor. Each pixel circuit is electrically connected to at least two gate control lines. A first switching transistor includes an active layer. The active layer includes an active layer body and at least one extension portion, and the active layer body includes at least one channel portion and at least one conductive portion. An extension portion is electrically connected to a conductive portion of the active layer body. At least a portion of an orthogonal projection of the extension portion on the base is overlapped with an orthogonal projection of a gate control line on the base.

Abstract: A ventilation and heat dissipation apparatus of a wind-assisted rotor includes a cylinder (2), a top cover (3), and a rain shielding plate (4). The top cover (3) is disposed at the top of the cylinder (2) and covers the top of the cylinder (2), and the top cover (3) is provided with a manhole (1) communicating with an inner cavity of the cylinder (2). The rain shielding plate (4) is disposed above the manhole (1) and covers the manhole (1), and the rain shielding plate (4) and the top cover (3) are spaced apart to form a heat dissipation gap that communicates with an external atmosphere.

Abstract: The present disclosure provides a clock calibration method. The clock calibration method includes: calculating a clock skew of a terminal device, and calibrating a clock of the terminal device according to the clock skew. The present disclosure further provides a clock calibration apparatus, an electronic device, and a computer-readable medium.

Abstract: Disclosed is a signal transceiving device, including: a radio frequency signal transceiving unit, a signal transmission-reception control unit, and a first control signal unit. The radio frequency signal transceiving unit is configured to generate a first radio frequency signal according to a baseband signal and send the first radio frequency signal. The signal transmission-reception control unit is configured to generate a first control instruction and control the radio frequency signal transceiving unit to send the first radio frequency signal. The first control signal unit is configured to convert the first control instruction into a first transmission signal, send the first transmission signal, receive a second transmission signal, convert the second transmission signal into a second control instruction, and send the second control instruction to the signal transmission-reception control unit.

Abstract: The embodiments of the present disclosure relate to the technical field of network communications. Provided is a session establishment method applied to an access network device, comprising: receiving a session request of a UE, and sending the session request to a core network device; receiving a request response message returned by the core network device, wherein the request response message carries a session resource; initiating security activation of an access stratum to the UE; and after it is confirmed that the security activation is successful, sending the session resource to the UE for the UE to establish a session based on the session resource.

Abstract: The present invention discloses a process for improving the fluidity of palbociclib isethionate and a composition, and belongs to the field of pharmaceutical preparations. The process includes a step of conducting granulation on palbociclib isethionate and pharmaceutically acceptable auxiliary materials to obtain granules with a tap density of 0.55-0.72 g/mL and an angle of repose of less than or equal to 44°. According to the process of the present invention, the palbociclib isethionate composition has good granular fluidity during filling of capsules, and prepared palbociclib isethionate capsules have uniform content, good stability and controllable quality. A preparation method is convenient to operate and easy to understand and adjust, and has good controllability in expanded production.

Abstract: An online cleaning system for micro-polluted nanofiltration membranes uses forward osmosis, and a process of the online cleaning system, and relates to the field of water treatment membrane separation technique. The online cleaning system includes a nanofiltration raw water tank, a nanofiltration membrane assembly, a pure water tank, a forward osmosis feed solution tank, a forward osmosis draw solution tank, a first saline water tank, a second saline water tank and a water bath temperature control device. Some embodiments include cleaning of the nanofiltration membranes that is realized by using forward osmosis as a nanofiltration membrane cleaning system, and cyclic regeneration of the nanofiltration membranes can be realized, so that the purposes of removing dissolved organic matters in micro-polluted raw water, reducing hardness of calcium and magnesium and prolonging the service life can be achieved.

Abstract: According to an embodiment, a driving device housing with an axial direction is provided. The driving device housing is made of permeability magnetic material and polygonal in outer shape. The driving device housing includes an outer peripheral side wall and a housing top wall connected to a front side of the outer peripheral side wall. The housing top wall includes an opening allowing light to pass through. The housing further includes at least one step portion at each corner portion thereof. The step portion includes a step horizontal wall extending in a direction intersecting with the axial direction and a step vertical wall extending from the step horizontal wall toward a front side or a rear side. A magnet mounting portion is formed by an inner peripheral wall surface of the step vertical wall and an inner peripheral wall surface of the outer peripheral side wall adjacent thereto.

Abstract: Various embodiments of the present disclosure provide a casino floor service management system and method that integrates with a casino management system of a casino and leverages the knowledge and experience of casino floor service management system users, such as technicians, floor attendants, and hostesses, to efficiently resolve service floor events in a timely manner.

Abstract: Provided is a method for berth allocation of a multiline bus station and speed guidance of buses. The intelligent control center sorts all buses between the current station and the previous station to form the BusNumber table, and performs speed guidance for all buses in the BusNumber table. Whether the guided bus can pass through the signalized intersection is determined. The buses that cannot pass through the signalized intersection are guided by acceleration, and those that cannot pass through the signalized intersection by acceleration guidance method update their speeds based on the phase state of signal light, so as to pass through the signalized intersection without stopping in most cases. All buses are conducted through speed guidance methods, and the berths are allocated for all the buses under different conditions.

Abstract: A gripping force measurement device includes a body portion and a plurality of pressure sensors. The plurality of pressure sensors includes at least one first sensor and two or more second sensors including pressure-sensitive surfaces oriented in the same direction. A pressure-sensitive surface of the first sensor and the pressure-sensitive surfaces of the two or more second sensors are disposed such that, when a subject pressurizes the pressure-sensitive surface of the first sensor and the pressure-sensitive surfaces of the two or more second sensors, the gripping force measurement device is grippable by the subject.

Abstract: An online cleaning system for micro-polluted nanofiltration membranes uses forward osmosis, and a process of the online cleaning system, and relates to the field of water treatment membrane separation technique. The online cleaning system includes a nanofiltration raw water tank, a nanofiltration membrane assembly, a pure water tank, a forward osmosis feed solution tank, a forward osmosis draw solution tank, a first saline water tank, a second saline water tank and a water bath temperature control device. Compared with convention techniques, some embodiments include efficient cleaning of the nanofiltration membranes that is realized by using forward osmosis as a nanofiltration membrane cleaning system, and cyclic regeneration of the nanofiltration membranes can be realized, so that the purposes of removing dissolved organic matters in micro-polluted raw water, reducing hardness of calcium and magnesium and prolonging the service life can be achieved.

Abstract: In an embodiment, a driving device includes a housing and a base. The housing has an axial direction and is polygonal in outer shape. The housing includes an outer peripheral side wall and a top wall connected to the front side of the outer peripheral side wall. The top wall is provided with an opening to allow light to pass through. The housing includes a step portion at each corner portion thereof, and the step portion includes a step horizontal wall extending in a direction intersecting with the axial direction. The base has a protruding table that protrudes forward from the front side. The table surface of the protruding table is stuck to a rear side surface of the step horizontal wall.

Abstract: A pairing method and a device. The method is applied to first user equipment, and the first user equipment belongs to a cluster including at least two pieces of user equipment. Each piece of user equipment in the cluster stores first information, and the first information includes a pairing credential and identification information of a first accessory device that has been successfully paired with any piece of user equipment in the cluster. The method includes: detecting a second accessory device, where the second accessory device is an accessory device that has not been successfully paired with any piece of user equipment in the cluster; and pairing with and establishing a connection to the second accessory device based on the pairing credential and synchronizing identification information of the second accessory device to all user equipment in the cluster.

Abstract: A method, system and computer program product for optimizing scheduling of batch jobs are disclosed. The method may include obtaining, by one or more processors, a set of batch jobs, connection relationships among batch jobs in the set of batch jobs, and a respective execution time of each batch job in the set of batch jobs. The method may also include generating, by the one or more processors, a directed weighted graph for the set of batch jobs, wherein in the directed weighted graph, a node represents a batch job, a directed edge between two nodes represents a directed connection between two corresponding batch jobs, a weight of a node represents the execution time of the batch job corresponding to the node. The method may also include obtaining, by one or more processors, information of consumption of same resource(s) among the batch jobs in the set of batch jobs.

Abstract: Provided are a display method, display optimization apparatus, electronic device and storage medium. The display method includes: obtaining position information of N user eyes and original grayscale data of an image to be displayed, wherein N is a positive integer greater than 1; determining N pixel correspondences corresponding to the position information of N user eyes one-to-one based on the position information of N user eyes, wherein a pixel correspondence corresponding to position information of each user eye is a correspondence between pixels in a light control panel and pixels in a liquid crystal display panel under an angle of view corresponding to the position information of the user eye; adjusting original grayscale data according to N pixel correspondences to obtain target grayscale data; and outputting original grayscale data to the liquid crystal display panel and the target grayscale data to the light control panel to perform display.

Abstract: Embodiments of the present disclosure relate to a method, system and computer program product for trace data protection. In some embodiments, a method is disclosed. According to the method, a target task is determined from a plurality of tasks, where trace data of the target task is to be protected. The trace data of the target task is transferred from a first area to a second area of a memory. Existing trace data in the second area is offloaded to a storage device before being overwritten. In other embodiments, a system and a computer program product are disclosed.