Abstract: A scanning drive circuit includes a plurality of stages of first scanning units, a plurality of stages of second scanning units and a first selection circuit, where each stage of first scanning unit includes an output end, each stage of second scanning unit includes an input end and an output end. The first selection circuit includes a first input end, a second input end, and an output end, where the first input end is connected to an output end of any stage of first scanning unit, the second input end is connected to an output end of an (m?1)th stage of second scanning unit, and the output end is connected to an input end of an mth stage of second scanning unit.

Abstract: The present disclosure discloses a sequence transmission method, a sequence receiving method, a terminal, a network device and a storage medium. The method includes: sending, by a terminal, a preamble sequence to a network device; wherein the preamble sequence is determined based on a first bit, and the first bit includes a CRC bit of user data, and the user data includes at least one of user identity information or data.

Abstract: Provided are an energy storage robot and an energy storage system. The energy storage robot includes a base, a support, and a plurality of sensors. The base is provided with a battery therein and a moving device at a bottom of the base. The moving device is configured to drive the base to move relative to the ground. The support is detachably connected to the base. The support is provided with a plurality of solar panels. The plurality of solar panels is electrically connected to the battery. The plurality of sensors is disposed at the base and/or the support and configured to detect a movement range and/or environmental information of the base. A light receiving area of the plurality of solar panels in a first state is smaller than a light receiving area of the plurality of solar panels in a second state.

Abstract: The present disclosure relates to the technical field of communications. Disclosed are an information processing method, an apparatus, and a readable storage medium, which can ensure the communication reliability. The method comprises: sending identity information of a terminal to a network device, wherein the identity information comprises: a terminal identifier; or the identity information comprises: a first field, a terminal identifier, and a second field, the first field indicating one or more of the following: whether the identity information comprises the second field; and the content of the second field.

Abstract: The invention discloses a welding and heat treatment method for a steel rail with deep hardened layer and a steel rail. The method comprises: performing a flash welding on the steel rail, comprising sequentially performing an electrical heating stage and a pressure upsetting stage; wherein the electrical heating stage has a voltage of 300-385V, an average current of 500-800 A, and a duration of 80-100 s; and performing a heat treatment on the flash-welded steel rail, comprising sequentially performing a first cooling stage, a heating stage, a second cooling stage, and a third cooling stage, wherein the first cooling stage has a termination temperature of 25-100° C., the heating stage has a termination temperature of 800-1100° C., the second cooling stage has an initial temperature greater than 900° C. and a termination temperature of 600-700° C., and the third cooling stage has an initial temperature of 600-700° C. and a termination temperature of 430-500° C.

Abstract: The present disclosure relates to systems and methods for flow scheduling of machine learning workloads. The systems and methods use prior knowledge of the traffic patterns for machine learning workloads and the network topology to schedule the flows of the machine learning workloads. A centralized controller leverages the knowledge of the traffic patterns for the machine learning workloads to guide per-flow routing decisions for the machine learning workflows to schedule the flows across all available network paths to fully utilize network bandwidth capacity.

Abstract: Provided are a storage bag and a combined solar device, relating to the technical field of solar devices. The storage bag is used for storing a bifacial solar panel and includes a first bag body and a second bag body. A first reflective layer is disposed on an inner side of the first bag body. The second bag body is connected to the first bag body. A second reflective layer is disposed on an inner side of the second bag body. The storage bag has a first state in which the bifacial solar panel is stored in the storage bag, and the storage bag has a second state in which the storage bag reflects sunlight to a back of the bifacial solar panel.

Abstract: The present disclosure discloses a signal transmission method and device, a terminal and an access network device. The method is applied to a first access network device and includes: obtaining first position information of a second access network device and obtaining second position information of a target terminal; and determining a precoding coefficient for performing precoding processing on data sent to the target terminal according to the first position information and the second position information.

Abstract: The present invention relates to an auxiliary method and facility for fish resource recovery in an open water diversion channel, which includes: an inlet of the attraction channel arranged on a side wall of the open water diversion channel, a slope provided inside the attraction channel, wherein a lower end of the slope is located inside the open water diversion channel, and a higher end of the slope is located outside the open water diversion channel, an attracted water flow is arranged at the higher end of the slope to guide fish into the attraction channel and an outlet of the attraction channel is connected to a still water zone, wherein the still water zone is provided with a release device. The present invention effectively guides a significant number of fish that have mistakenly entered the open water diversion channel out of the channel through attracted attraction.

Abstract: Disclosed are an access and transmission method, and a network-side device, a terminal and a storage medium, which are used for solving the problem in the related art of a collision in preamble parts. In the embodiments of the present application, pseudo-random information is added to preamble parts, and the preamble parts and data parts are sent by using resources configured on a network side, such that the preamble parts of different terminals can be made to be as different as possible by using the pseudo-random information, thereby avoiding the problem of multiple collisions being caused due to preamble parts of the terminals being the same.

Abstract: Disclosed are an access and transmission method, and a network-side device, a terminal and a storage medium, which are used for solving the problem in the related art of a collision in preamble parts. In the embodiments of the present application, pseudo-random information is added to preamble parts, and the preamble parts and data parts are sent by using resources configured on a network side, such that the preamble parts of different terminals can be made to be as different as possible by using the pseudo-random information, thereby avoiding the problem of multiple collisions being caused due to preamble parts of the terminals being the same.

Abstract: A drive circuit includes first gate driver on array (GOA) circuits and p first partition control signal lines, p is an integer greater than or equal to 2, the first GOA circuits are sequentially cascaded, the first GOA circuits include n first GOA circuit combinations, n is an integer greater than or equal to p, and first GOA circuits in each first GOA circuit combination are sequentially cascaded; and a partition control end of each first GOA circuit in a (px+y)th first GOA circuit combination in the n first GOA circuit combinations is coupled to a yth first partition control signal line in the p first partition control signal lines, x is an integer greater than or equal to 0 and less than or equal to (n?y)/p, and y is an integer greater than or equal to 1 and less than or equal to p.

Abstract: A transmission control method, a device and a reconfigure intelligent surface are provided. The method in the present disclosure is performed by a reconfigure intelligent surface (RIS), the RIS includes a plurality of RIS atoms and a plurality of connectors, where each of the plurality of connectors is configured to control a connection state of the plurality of RIS atoms around the connector; the method includes: determining a setting parameter of a RIS unit; determining the connection state of the plurality of RIS atoms around the connector according to the setting parameter, and determining the RIS unit according to the connection state; where at least one of the RIS atoms constitutes one RIS unit, the setting parameter includes a center distance between multiple RIS units.

Abstract: The present disclosure provides preamble sequence sending and receiving methods and apparatuses and a storage medium. The method includes: determining M random access channel occasions (ROs) based on detected synchronization signal blocks (SSBs), where M is an integer greater than 1; and sending preamble sequences on the M ROs, where the preamble sequences carry additional bits generated based on informational bits, thereby improving the performance of preamble sequences.

Abstract: This application provides a fluid distributor and a heat exchanger. The fluid distributor includes: a first plate-shaped member in which an inlet flow passage is formed; a second plate-shaped member in which a first outlet flow passage and a second outlet flow passage spaced apart in a height direction are formed; a flow guide frame sealingly fixed between the first plate-shaped member and the second plate-shaped member, having a first flow guide space and a second flow guide space partitioned inside. The flow guide frame includes a flow equalizing plate, and the flow equalizing plate includes a flow equalizing plate bottom portion, and flow equalizing plate extension portions which extend upward from the flow equalizing plate bottom portion to two sides of the flow equalizing plate bottom portion while being inclined in the height direction. This application improves uniformity and a fault tolerance of a refrigerant distribution.