Abstract: Embodiments of this application provide a communication method and an apparatus. The method includes: A terminal device measures a downlink reference signal, to obtain third information. The terminal device determines first information and first scenario-related information of a downlink channel based on the third information, and sends the first information and the first scenario-related information to a network device. The network device determines second information based on the first scenario-related information and the first information, where the second information may be considered as reconstructed third information. The third information is reconstructed in the foregoing manner based on the scenario-related information, so that reconstruction precision of the third information can be improved.

Abstract: A mopping apparatus and a cleaning device for floor cleaning are disclosed. The cleaning device comprises the mopping apparatus and a sewage tank (710). The sewage tank (710) collects water and/or dirt of the mopping apparatus. The mopping apparatus comprises a roller brush (1), a threaded conveying rod (21), and a sewage holding groove (62). The threaded conveying rod (21) is arranged at one side of the roller brush (1). The threaded conveying rod (21) is arranged in proximity to or attached to the roller brush (1). The threaded conveying rod (21) is rotatably mounted in the sewage holding groove (62). The threaded conveying rod (21) is arranged in proximity to or attached to an inner wall of the sewage holding groove (62). A sewage holding groove opening (622) is provided at one side of the sewage holding groove (62) facing the roller brush (1). Sewage on a surface of the roller brush (1) is squeezed and removed by the threaded conveying rod.

Abstract: This application discloses a terminal roaming control method and apparatus and a roaming policy library generation method and apparatus. The method includes: A gateway device obtains a roaming policy library; obtains, based on the roaming policy library, a first roaming policy matching a first terminal, where the first terminal is a terminal communicatively connected to the gateway device; and controls the first terminal to roam according to the first roaming policy.

Abstract: This application provides a communication method in which a network device indicates in advance that a first beam is available for beam switching, and a terminal device reports a first measurement report corresponding to the first beam. The terminal device can determine, without waiting for a beam management instruction delivered by the network device, whether the first beam can be used for beam switching, so that a delay in a beam management process can be reduced, thereby improving communication quality. In this method, a terminal device receives first indication information from a network device, where the first indication information indicates that a first beam associated with at least one reference signal (RS) corresponding to a first reporting configuration is for beam switching.

Abstract: This application provides a communication method, a gateway, and a management method and apparatus. A first data center is configured to provide non-public cloud services, and a second data center is configured to provide public cloud services. A gateway configured in the second data center is connected to a first subnet of the first data center, and is connected to a second subnet of the second data center. The first subnet and the second subnet have a same private network segment. The method includes: a layer 2 gateway receives a first address resolution protocol (ARP) request packet, which is used to request a MAC address of a second device in the second subnet, sent by a first device in the first subnet, and the gateway sends the first ARP reply packet, which carries a first MAC address of the gateway, to the first device.

Abstract: The present disclosure provides a method and an Internet of Things (IoT) system for assessing a loss of a maintenance medium of a smart gas pipeline network. The method comprises: determining a degree of a maintenance impact based on maintenance data; determining a target supply for a maintenance pipeline branch in a target time period based on the degree of the maintenance impact and historical supply data; determining a target demand for the maintenance pipeline branch in the target time period based on historical usage data; determining a target loss in the target time period based on the target supply and the target demand; and determining a replenishment parameter based on the target loss.

Abstract: A display substrate, a method for fabricating the same, and a vapor deposition apparatus are provided. The display substrate comprises two first overlapping areas, and further comprises a light-emitting functional layer and an electrode layer. The light-emitting functional layer comprises two second portions respectively located in the two first overlapping areas and each comprising a plurality of first blocks. The electrode layer comprises two fourth portions respectively located in the two first overlapping areas and each comprising a plurality of second blocks. In one same first overlapping area, each of the first blocks does not overlap at least partially with one of the second blocks.

Abstract: The present invention provides an array substrate, a method for manufacturing the array substrate, and a display panel. The array substrate includes a driving transistor, and the driving transistor includes: a gate electrode; an active layer arranged opposite to a position of the gate electrode, the active layer includes a first semiconductor and second semiconductors, the second semiconductors are in contact with the first semiconductor to form a first PN junction and a second PN junction respectively, and the first PN junction corresponds to the source electrode; and a source drain layer, including a source electrode and a drain electrode. The second semiconductors are electrically connected with the source electrode and drain electrode, respectively.

Abstract: An Industrial Internet of Things system for managing a production task is provided. The system comprises a user platform, a service platform, a management platform, a sensor network platform interacted sequentially. The service platform is configured to receive a modification instruction of a user. The management platform is configured to obtain raw material data and reference material data; determine target reference material data whose matching relationship satisfies a preset condition, and take reference process parameters corresponding to the target reference material data as first candidate process parameters; determining second candidate process parameters through processing the first candidate process parameters; and determine target process parameters based on cost values corresponding to the second candidate process parameters; and determine a modification plan.

Abstract: The present disclosure provides a method comprising obtaining gas data of a gas user continuously, and storing the gas data into a storage unit; predicting a probability of full storage of the storage unit within a preset future time period based on a historical data increment of the storage unit; in response to the probability of full storage meeting a preset probability condition: obtaining the gas data of the gas user within the preset time period from the storage unit; determining an upload demand degree of the gas data based on the gas data; and in response to the upload demand degree meeting a preset condition, transmitting the gas data within the preset time period to a smart gas management platform based on a smart gas object platform at a target upload time point of a smart gas meter of the gas user.

Abstract: The present disclosure provides a personal care device, including: a handle assembly configured for holding, and the handle assembly includes a handle barrel and a top light ring, where the handle barrel has a main extension line extending along an axial direction of the handle assembly, and a first end and a second end provided opposite to each other, the main extension line extends from the first end to the second end; the top light ring is provided with a clamping part, the top light ring is clamped with the first end through the clamping part, and a part of the top light ring extends into the handle barrel from the first end; a first seal is provided between the handle barrel and the top light ring and configured to seal a gap between the top light ring and the handle barrel.

Abstract: Disclosed are a manufacturing method for an optical device, and the optical device. The manufacturing method includes: providing a transferring member and an optical device to be transferred, wherein the transferring member includes a target transferring layer having a regular crystal orientation structure; forming a light-transmissive dielectric layer on a surface of the optical device to be transferred; coupling the transferring member to the optical device to be transferred in such a way of bonding the target transferring layer of the transferring member to the light-transmissive dielectric layer of the optical device to be transferred; and retaining at least part of the target transferring layer of the transferring member to form the optical device. Therefore, the surface of the optical device manufactured in the foregoing specific manufacturing method can form an optical layer structure having the regular crystal orientation structure.

Abstract: An array substrate, a manufacturing method thereof, and a display panel are provided. The array substrate includes a stacked substrate, a first active layer, a first gate electrode, a second active layer, and a second gate electrode. The active layer includes a first channel portion opposite to the first gate electrode, the second active layer includes a second channel portion opposite to the second gate electrode. The first active layer and the second active layer are connected in parallel, and the first channel portion and the second channel portion are separately provided.

Abstract: This application discloses a conference terminal and a control method and apparatus thereof, and belongs to the field of computer technologies. The method is applied to the conference terminal, and the conference terminal displays a graphical interface. The method includes: receiving a clone interface starting instruction, where the clone interface starting instruction instructs to display a clone interface of the graphical interface on the conference terminal; displaying the clone interface on the conference terminal in response to the clone interface starting instruction; receiving a user operation instruction executed on the clone interface; and in response to the user operation instruction, performing, on the clone interface, an operation instructed by the user operation instruction.

Abstract: A display panel includes a substrate including a display region. The display region includes a deformation sub-region and a normal sub-region. A light-emitting layer is located at a side of the substrate opposite to the display region. A functional layer is located at a side of the substrate away from the light-emitting layer and includes a first functional part arranged opposite to the deformation sub-region and a second functional part arranged opposite to the normal sub-region. The elastic modulus of the first functional part is greater than that of the second functional part.

Abstract: A thermal management system, a vehicle, and a thermal management method. The thermal management system includes a tank assembly and a valve unit, the tank assembly includes a shell body and a cover plate, the shell body covers the cover plate and forms an accommodation chamber together with the cover plate, and the valve unit is installed on the shell body; the accommodation chamber is internally provided with a plurality of pipelines for liquid circulation, the shell body has a plurality of connection ports communicating with the accommodation chamber, a first end of the pipeline is correspondingly in communication with the connection port, and a second end of the pipeline and a portion of the pipeline are located outside of the accommodation chamber; and the valve unit has a plurality of valve ports correspondingly in communication with the connection ports.

Abstract: A firefighting method and system for energy storage, and a storage medium are provided in implementations of the present disclosure. The method includes the following. The BMS turns on a first exhaust fan corresponding to a first battery cluster where a first battery module is disposed to exhaust a preset gas from the energy-storage container, when a first gas detector disposed in the first battery module detects the preset gas. The BMS determines whether to turn on a first firefighting apparatus corresponding to the first battery cluster based on a concentration of the preset gas at each moment in a preset period and a temperature of the first battery module at each moment in the preset period, to extinguish a fire at a battery module in the energy-storage container.

Abstract: The present invention provides a single-crystal high-nickel positive electrode material and a preparation method therefor and an application thereof. The preparation method comprises the following steps: (1) mixing a precursor, a lithium source, and a nano oxide, and performing primary sintering treatment in an oxygen-containing atmosphere to obtain a primary sintered material; and (2) mixing the primary sintered material obtained in step (1) with a titanium source and a cobalt source, and performing secondary sintering treatment in an oxygen-containing atmosphere to obtain the single-crystal high-nickel positive electrode material. The present invention uses a Ti/Co co-coating method, the residual alkali amount of the prepared single-crystal high-nickel positive electrode material can be greatly reduced, and the capacity and the rate capability can also be kept at a high level, so that the technological process is reduced, and the cost is reduced.

Abstract: Method and an IoT system for gas gate station monitoring are provided. The method includes obtaining operation data of a gas gate station; obtaining a downstream user feature corresponding to the gas gate station and historical warning data corresponding to the gas gate station; determining, based on the downstream user feature and the historical warning data and in combination with the operation data, the associated node in a preset time period, the associated node including at least one of a gate station internal node and an external pipeline network node; obtaining monitoring data of the associated nodes, the monitoring data at least including node monitoring data of the gate station internal node and node monitoring data of the external pipeline network node; and issuing a warning notification in response to the monitoring data not satisfying a preset condition.

Abstract: The present disclosure provides a method for motion control of at least one working head. The method may include obtaining a target region of a subject based on a scan of a high-precision measuring device. The method may also include determining depth information corresponding to the target region based on the target region. The method may further include determining a motion trajectory of the at least one working head based on the depth information.