Abstract: A method for extracting spectral information of a substance under test includes: identifying a pixel region A(x, y) occupied by an object under test from a hyperspectral image acquired; extracting a specular reflection region Aq and a diffuse reflection region Ar from the pixel region A(x, y), and calculating a representative spectrum Iq(?) of the specular reflection region Aq and a representative spectrum Ir(?) of the diffuse reflection region Ar, respectively; by comparing each element in the representative spectrum Iq(?) of the specular reflection region Aq with each element in the representative spectrum Ir(?) of the diffuse reflection region Ar, separating information of a light source from spectral information of the object to obtain a first spectral invariant C(?). This method does not require additional spectral information of the light source, which improves the analysis efficiency.

Abstract: The present invention provides novel substituted benzimidazole derivatives of formula (I) used as DAAO inhibitors and for treatment and/or prevention of neurological disorders.

Abstract: A method and system for performing authentication for a backup service provided by a server is provided. The method receives a request for authentication from a client device, the request for authentication including a signature generated using a private key. The method sends a request to obtain a public key corresponding to the private key to the server and receives the public key from the server, the public key being retrieved by the server from a backup of a virtual machine. The method verifies the signature using the public key and generates a token encrypted using the public key, the token enabling the client device to access the server for the backup service. The method sends the token to the client device, the token to be decrypted using the private key by the client device.

Abstract: A touch detecting method includes determining a kind of a detected indicator based on a first area on a touch surface, obtaining a plurality of second capacitances formed by emphasizing a peak in comparison with a plurality of first capacitances by processing the plurality of first capacitances by a first filter in a case where the determining determines that the detected indicator is a stylus, deriving coordinates indicating a position of the stylus on the touch surface based on a second area on the touch surface, and deriving coordinates indicating a position of a finger on the touch surface based on a third area on the touch surface.

Abstract: Disclosed is an underground coal preparation process adopting a water medium, comprising: feeding raw coal into a special underground compact jigging machine to discharge overflow clean coal being dewatered through a ?1 mm fixed screen and screened through a ?13 mm classifying screen, and dewatering powder clean coal with a particle size less than 13 mm to obtain powder clean coal and a centrifugate; grading jigging middling coal by means of a ?13 mm classifying screen into block middling coal and powder middling coal, and dewatering the powder middling coal to obtain powder middling coal and a centrifugal liquid; and sending produced coal slime water to a water medium classifying and separation cyclone, and the obtained coarse middling coal slime and coarse clean coal slime respectively passing through a coarse middling and clean coal slime sieve bends, and then being dewatered.

Abstract: The present disclosure relates to a central unit (CU) device, a user equipment, a wireless communication method, and a storage medium. The CU device according to the present disclosure comprises a processing circuit, configured to: generate switching configuration information for the user equipment to switch from a source distributed unit (DU) device to a target DU device, the switching configuration information comprising one or more candidate target DU devices of the user equipment; and send the switching configuration information to the user equipment. By using the CU device, the user equipment, the wireless communication method, and the storage medium according to the present disclosure, the user equipment can be rapidly switched to a suitable DU device, and a DU device can be rapidly switched to a suitable CU device.

Abstract: Disclosed are an electronic apparatus for wireless communication, a wireless communication method and a computer-readable medium. The electronic apparatus for wireless communication comprises a processing circuit. The processing circuit is configured to perform control so as to send, by means of beam-based non-terrestrial network communication, information about beam switching of a base station to a user equipment, to determine a temporal or spatial position of beam switching, and to perform control so as to perform beam switching when the determined temporal or spatial position is reached.

Abstract: A beam selection method, a base station, and a user equipment are presented. The beam selection method performed by the base station includes: receiving transmission beam group information on the base station and information on receiving capability of a receiving set of a user equipment corresponding to each transmission beam group fed back by the user equipment, where the information on receiving capability of the receiving set is the number of reception beams that the user equipment can simultaneously form in the receiving set; and selecting transmission beams corresponding to the receiving set and used for transmitting information to the user equipment based at least in part on the transmission beam group information and the information on receiving capability of each receiving set.

Abstract: A method includes forming a gate structure over fins protruding from a semiconductor substrate; forming an isolation region surrounding the fins; depositing a spacer layer over the gate structure and over the fins, wherein the spacer layer fills the regions extending between pairs of adjacent fins; performing a first etch on the spacer layer, wherein after performing the first etch, first remaining portions of the spacer layer that are within inner regions extending between pairs of adjacent fins have a first thickness and second remaining portions of the spacer layer that are not within the inner regions have a second thickness less than the first thickness; and forming an epitaxial source/drain region adjacent the gate structure and extending over the fins, wherein portions of the epitaxial source/drain region within the inner regions are separated from the first remaining portions of the spacer layer.

Abstract: Methods and systems for data indexing are disclosed. According to some embodiments, an index is split into a number of slots based on a slot power value. Each of the slots is assigned with a slot number. A first subset of the slots is allocated to a first shard mapped to the index. A second subset of the slots is allocated to a second shard mapped to the index. The first subset and the second subset are respectively allocated to the first shard and the second shard based on a shard-slot mapping.

Abstract: A method includes forming a first conductive feature in a first dielectric layer. A second dielectric layer is formed over the first conductive feature and the first dielectric layer. An opening is formed in the second dielectric layer. The opening exposes a top surface of the first conductive feature. The top surface of the first conductive feature includes a first metallic material and a second metallic material different from the first metallic material. A native oxide layer is removed from the top surface of the first conductive feature. A surfactant soaking process is performed on the top surface of the first conductive feature. The surfactant soaking process forms a surfactant layer over the top surface of the first conductive feature. A first barrier layer is deposited on a sidewall of the opening. The surfactant layer remains exposed at the end of depositing the first barrier layer.

Abstract: A circuit includes an array of OTP cells, an array of NVM cells, an amplifier coupled to each of the array of OTP cells and the array of NVM cells, and a control circuit configured to generate one or more control signals. Responsive to the one or more control signals, the amplifier is configured to generate an output voltage based on a current received from the array of OTP cells in a first configuration, and generate the output voltage based on a voltage received from the array of NVM cells in a second configuration.

Abstract: Embodiments of this application provide example resource allocation methods. One example method includes determining, by a first node, a hash value corresponding to a first cluster. The first node can obtain a hash ring, where the hash ring includes at least one hash value interval, and each hash value interval corresponds to one second cluster. The first node can determine a target second cluster based on the hash value corresponding to the first cluster, where the hash value corresponding to the first cluster belongs to a target hash interval, the target hash interval is a hash value interval in the at least one hash value interval, and the target hash interval corresponds to the target second cluster. The first node can establish an association relationship between the first cluster and a target second cluster, where the target second cluster is allowed to apply for a resource from the first cluster.

Abstract: A parcel supply method and apparatus, an electronic device and a storage medium, which relate to the technical field of automation. The method comprises: recognizing information about a parcel on a transport belt (S110); obtaining state information about transport vehicles used for transporting the parcel (S120); according to the information about the parcel, the state information about the transport vehicles and state information of a mechanical arm used for grasping the parcel, determining a dispatch task for grasping and placing the parcel (S130); and dispatching, according to the dispatch task, the mechanical arm to grasp the parcel and place the parcel on a corresponding transport vehicle, so that the transport vehicle transports the parcel (S140). In the method, it can be ensured that a parcel is accurately grasped and placed, and accordingly, it can be ensured that automatic parcel supply can be implemented.

Abstract: A display substrate, a display device and a wireless charging method are provided. The display substrate includes: a display area and a peripheral area located outside the display area. The peripheral area includes a circuit binding area. The display substrate includes a base substrate and a wireless charging antenna disposed on the base substrate. The wireless charging antenna includes a power receiving coil and a connection lead. The connection lead is connected to the power receiving coil, and the power receiving coil is connected to the circuit binding area.

Abstract: A height-adjustable heat dissipation unit includes a main body, which has a top plate member, a bottom plate member, an extendable structure and a chamber. The extendable structure is a tapered structure located between and connected to the top and the bottom plate member, and consists of one or more folding sections. The chamber is provided on inner wall surfaces with a main body wick structure and is filled with a working fluid.

Abstract: An air source heat pump system includes at least one heat pump sub-system and at least one water tank. Each heat pump sub-system includes a refrigerant circulation path and a water supply circulation path. The refrigeration circulation path includes a compressor, a first heat exchanger, a first throttling device, and an evaporator that are sequentially connected to one another. The water supply circulation path includes a first supply pipe, a second supply pipe, a return pipe, and a waterway control valve. The first supply pipe and the second supply pipe are each communicated with an end of the first heat exchanger through the waterway control valve, and the return pipe is communicated with another end of the first heat exchanger. The return pipe is communicated with a water inlet of a corresponding water tank, and the second supply pipe is communicated with a water outlet of the corresponding water tank.

Abstract: A vapor chamber water-filling section sealing structure. The vapor chamber water-filling section sealing structure includes a main body and a capillary structure. The main body has a first plate body and a second plate body, which are correspondingly mated with each other to together define an airtight chamber and a water-filling section. A flange is disposed along an outer periphery of the main body. The water-filling section has a water-filling notch and a water-filling passage. Two ends of the water-filling passage are respectively connected with the flange and the water-filling notch to communicate with the airtight chamber. A portion of the water-filling passage that is connected with the flange is pressed to have a height equal to the height of the flange or lower than the height of the flange. The capillary structure is disposed in the airtight chamber of the main body.

Abstract: Systems and methods for adaptive TCA threshold management are described. A technique can include receiving threshold crossing alert (TCA) data including operational TCA data, determining a TCA prediction trigger based on a current threshold, matching, in response to determining the TCA prediction trigger, the operational TCA data to a pattern from a TCA pattern bank, and calculating a predicted TCA threshold based on the pattern.

Abstract: A cutting blade having a plurality of different coatings on surfaces thereof, including an upper surface, a lower surface, and a side surface connecting the upper surface and the lower surface, wherein the upper surface intersects the side surface to form at least one cutting edge unit, the cutting edge unit includes a main cutting edge and a secondary cutting edge, the upper surface includes at least one set of cutting planes, the cutting planes include a main cutting surface and a secondary cutting surface, the main cutting surface intersects the side surface to form the main cutting edge, the secondary cutting surface intersects the side surface to form the secondary cutting edge, a main coating is provided on the main cutting surface, a secondary coating is provided on the secondary cutting surface, and the main coating and the secondary coating are independent from each other.