Abstract: The present disclosure provides a system and method for charging management, and a storage medium. The system includes a charging pile, an interaction device, and a cloud server. The cloud server is configured to: in response to a determination that a user terminal sends a connection request through a connection request port, obtain state information of a charging pile; in response to a determination that the state information is an idle state, display a charging request page to a user, obtain charging request information of the user; generate a charging parameter based on charging order information; and send a charging command to the charging pile to start charging; and in response to a determination that the state information is a charging state, send an identity verification request to the user; and in response to a determination that the identity verification request is passed, display a charge management page.

Abstract: The present disclosure provides a device, a method, and a medium for charging. The device for charging includes a first sensor, a second sensor, a third sensor, a charging pile, and a processor. The first sensor obtains first sensing information from a battery connected with the charging pile. The second sensor obtains second sensing information from a photovoltaic system connected with the charging pile. The third sensor obtains third sensing information from a power grid connected with the charging pile. The charging pile transmits power to a target object. The processor is configured to determine power storage information of the battery, photovoltaic power supply information of the photovoltaic system, and power grid power supply information of the power grid, respectively; determine the target object to be charged based on the power pile; determine a source object, and, control the charging pile to transmit power to the target object.

Abstract: Disclosed are a control system for an operating room, and a method for controlling connection of an operating room. The system includes a first control apparatus, which is in communicative connection with a medical device and with a position changes synchronously with a position of the medical device; and a second control apparatus which is arranged at a designated position of the operating room. The first control apparatus includes a first scanning module, the second control apparatus includes a second scanning module, for obtaining a scanning result which indicates a distance, a signa strength or a position. When the scanning result satisfies a first condition, establish a communicative connection between the medical device and the control device. When the scanning result satisfies the first condition or a second condition, maintain a communicative connection between the medical device and the control device. A stability of the communicative connection is improved.

Abstract: A new energy linkage charging system and a storage medium are provided. The system includes a charging interface configured to charge an electrical vehicle with an electrical energy through a converter and a third circuit in response to receiving a charging instruction; a power storage module configured to store the electrical energy and deliver the electrical energy to the charging interface; a power grid charging module and a power generating module configured to deliver the electrical energy to the charging interface and the power storage module; a control module configured to determine a power storage instruction based on power storage module information, and determine the charging instruction and send the charging instruction to the charging interface based on a charging request in response to obtaining the charging request; and an interaction module in communication connection with the control module and configured to obtain the charging request.

Abstract: A hydrodynamic cavitation generating device and a method, including: a wheel disc, being provided with a plurality of flow passages, an orifice plate is provided inside the flow passages, and a throat orifice is provided on the orifice plate; a driving mechanism, being connected to the wheel disc, and configured to drive a rotation of the wheel disc; and a water-inlet pipe, being arranged fixedly, fitting with a first side end face of the wheel disc, and may inject water into the flow passage when being aligned with the flow passage; the cavitation effect obtained by using the hydraulic cavitation generating device is better.

Abstract: A test system and method, and a medium for an energy storage management system of a photovoltaic charging pile are provided. The test system comprises an analog unit, a test switch unit, an acquisition unit, and a processor.

Abstract: A charging pile coordination system, method, and medium, the system including: a user terminal provided with a first positioning unit, a plurality of charging piles, an environmental monitoring unit, and a processor. The processor is configured to: for each of the plurality of charging piles, obtain a power generation parameter; determine a predicted efficiency and a confidence level for the predicted efficiency based on the environmental feature and the power generation parameter; determine an amount of power available based on the predicted efficiency, the confidence level for the predicted efficiency, and an amount of power remaining; determine a preferred charging scheduling parameter based on the amount of power available, a charging pile position, and the charging demand; and generate a first scheduling instruction, a second scheduling instruction, and notification information and send them to the plurality of charging piles, the environmental monitoring unit, and the user terminal, respectively.

Abstract: Disclosed is a charging optimization method and system for a new energy vehicle. The system comprises: an acquisition module, an interaction module, a first processing module, a second processing module, a control module, and a storage module. The acquisition module is configured to obtain data. The first processing module is configured to determine candidate parameters. The interaction module is configured to send the candidate parameters to a user and obtain a target charging parameter. The second processing module is configured to determine an optimized charging parameter. The control module is configured to generate an optimized charging instruction and send the optimized charging instruction to a battery management system for battery charging; in response to completing charging, generate current charging information and a storage update instruction; and send a reminder.

Abstract: A new energy linkage charging system and a storage medium are provided. The system includes a charging interface configured to charge an electrical vehicle with an electrical energy through a converter and a third circuit in response to receiving a charging instruction; a power storage module configured to store the electrical energy and deliver the electrical energy to the charging interface; a power grid charging module and a power generating module configured to deliver the electrical energy to the charging interface and the power storage module; a control module configured to determine a power storage instruction based on power storage module information, and determine the charging instruction and send the charging instruction to the charging interface based on a charging request in response to obtaining the charging request; and an interaction module in communication connection with the control module and configured to obtain the charging request.

Abstract: A system and method for charging and discharging management of an energy storage device. The system includes an electrical signal collection circuit, a condition monitoring device, a processor, a gating mechanism, a control circuit, and a bidirectional switching power supply. The processor is configured to: in response to the energy storage device being in a charging state, determine a charging parameter based on a voltage signal and condition data of at least one battery core, send the charging parameter to the control circuit; in response to the energy storage device being in a discharging state, determine a discharging parameter based on the voltage signal of the at least one battery core, and the discharging load of at least one discharging port, send the discharging parameter to the control circuit, the discharging parameter including the target discharging battery core.

Abstract: Methods, systems, and apparatus, including computer programs encoded on computer storage media, for predictive content preloading. One of the methods includes obtaining data indicating an ordered first set of digital content to provide to a user device, the ordered first set of digital content comprising (i) one or more prerecorded videos and (ii) a live video feed, wherein the live video feed follows the one or more prerecorded videos in the ordered first set of digital content; generating preloading data using prediction data indicating how long a user of the user device is likely to watch the one or more prerecorded videos; using the generated preloading data, determining preloading of the live video feed included in the ordered first set of digital content; and providing, using the determined preloading, data of the live video feed to the user device.

Abstract: The present disclosure provides a charging scheduling method based on a usage feature of an electric vehicle, comprising obtaining a charging feature of a vehicle to be charged based on historical usage features; generating a scheduling instruction based on an ambient temperature and the charging feature, and sending the scheduling instruction to a charging module; the scheduling instruction being configured to adjust a series-parallel state of a pulse transformer in the charging module, to adjust charging power of the charging module; and generating a heat dissipation instruction and sending the heat dissipation instruction to a ventilation module in response to the ambient temperature satisfying a preset temperature condition.

Abstract: According to implementations of the subject matter described herein, there is proposed a solution for automatic analysis of a difference between multi-dimensional datasets. In this solution, an analysis request is received for a first dataset and a second dataset, each of which including data items corresponding to a plurality of dimensions. In response to the analysis request, data items corresponding to a first dimension in the first and second datasets are compared. Based on the comparison, a first set of influence factors associated with the first dimension are determined, each influence factor indicating a reason for a difference between the first and second datasets from a respective perspective. An analysis result related to the difference between the first and second datasets is presented based on the first set of influence factors. In this way, it is possible to achieve automatic and efficient analysis of the difference between the different datasets.

Abstract: A method provides an automatic notification manner of data changes. After collecting information related to a target user such as a dataset, a data dashboard, or a data report, the analysis preference of the user can be determined based on the collected information. Then, upon the dataset is updated, a variety of critical data changes in the dataset may be detected as an alert, and a notification related to the alert may be provided to the user via various manners. The method does not require the user to manually configure or create an alert rule for data changes, which makes data-driven alerting much easier for the user, thereby improving the user experience.

Abstract: A semiconductor test structure and a method for manufacturing the same are provided. The method for manufacturing a semiconductor test structure includes providing a semiconductor structure, which includes a doped layer and a metal layer located in the doped layer; forming at least one opening exposing the metal layer in the semiconductor structure; removing the metal layer by a reaction between a wet etching solution and the metal to form a hollow portion, in which the wet etching solution enters the semiconductor structure through the opening; and filling the hollow portion with a non-metallic material layer through the opening to form the semiconductor test structure, in which an evaporation pressure of the metal layer is greater than an evaporation pressure of the non-metallic material layer.

Abstract: A method of manufacturing a semiconductor test sample includes: providing a product to be analyzed, the product comprises a conductive interconnection layer and a semiconductor doped region located below the conductive interconnection layer; selectively removing a conductive material from the conductive interconnection layer, replacing the conductive material with a non-conductive material and replacing the conductive interconnection layer with an insulating sacrificial layer; and taking the product including both the insulating sacrificial layer and the semiconductor doped region as a semiconductor test sample.

Abstract: The embodiments of the present disclosure provide a charging allocation device, method, and system of a charging station. The method is implemented based on the charging allocation device of the charging station. The charging allocation device of the charging station includes a first sensor, a second sensor, a third sensor, a charging module, and a processor. The method is executed by the processor.

Abstract: The present disclosure provides a device, a method, and a medium for charging. The device for charging includes a first sensor, a second sensor, a third sensor, a charging pile, and a processor. The first sensor obtains first sensing information from a battery connected with the charging pile. The second sensor obtains second sensing information from a photovoltaic system connected with the charging pile. The third sensor obtains third sensing information from a power grid connected with the charging pile. The charging pile transmits power to a target object. The processor is configured to determine power storage information of the battery, photovoltaic power supply information of the photovoltaic system, and power grid power supply information of the power grid, respectively; determine the target object to be charged based on the power pile; determine a source object, and, control the charging pile to transmit power to the target object.

Abstract: This disclosure relates to a dual-cure resin composition comprising (a) at least one photo-polymerizable compound; (b) at least one uretdione-containing compound having an average uretdione ring functionality of greater than 1; (c) at least one compound containing at least one isocyanate-reactive group; and (d) at least one photoinitiator; to a process of forming 3D objects by using the composition, to use of the composition for forming 3D objects and to 3D objects formed by using the composition.