Abstract: The invention relates to a method for preparing an anti-counterfeiting modal fiber, including: mixing a pulp stock solution with a cellulose catalyst, alkalizing, aging, sulfonating, and then dissolving the pulp stock solution in an alkaline solution to obtain a treatment solution; mixing the treatment solution with multiple amino acid-metal chelates, filtering, defoaming and ripening to obtain a spinning stock solution; and mixing the spinning stock solution with a spinning bath additive, and wet spinning, followed by drafting, defoaming, desulfurizing, water washing, and other post-treatments, to obtain an anti-counterfeiting modal fiber, wherein the amino acid metal-chelates account for 0.5%-1.5% by weight of the spinning stock solution. Amino acid-metal chelates are used to anti-counterfeit and encrypt the modal fibers, and the anti-counterfeiting and encrypting is involved in the spinning stock solution of modal fibers.

Abstract: A class D amplifier is provided, including: a first comparator, configured to generate a first comparison result based on a positive end input signal and a triangular wave; a second comparator, configured to generate a second comparison result based on a negative end input signal and the triangular wave; an exclusive OR gate, configured to generate a first control signal based on the first comparison result and the second comparison result; a first AND gate, configured to generate a positive end PMW output based on the first comparison result and the first control signal; and a second AND gate, configured to generate a negative end PMW output based on the second comparison result and the first control signal; and an output stage, configured to generate the positive end output signal and the negative end output signal correspondingly based on the positive end PMW output and the negative end PMW output.

Abstract: A mobile terminal, includes a housing, and a middle frame and a display that are disposed in the housing. The display is coupled to the middle frame. An accommodation space is formed between the display and the middle frame. In addition, the mobile terminal further includes a first magnet and a second magnet, and a part of the first magnet and a part of the second magnet are disposed in the accommodation space. The first magnet is disposed on a back facet of the display, the second magnet is disposed on the middle frame, and the first magnet and the second magnet are disposed face to face.

Abstract: An unidirectional nanopore dehydration-based functional polymer membrane or hydrogel membrane, preparation method thereof and device thereof. Adding an aqueous polymer solution or a polymer mixture solution into a mold through a sampling hole on the top of a container with a nanoporous filter film as the bottom, after closing said sampling hole, the water molecules in the solution are dehydrated in one direction downward through the nanopores of the filter film, and obtain said polymer membrane or hydrogel membrane on the upper surface of the nanoporous filter film; it can also undergo in situ polymerization with pyrrole in an aqueous solution to obtain a conductive PM or PHM modified by polypyrrole. The invention adopts a UND-based mold, and green processing obtains a novel polymer material with an ordered molecular arrangement, which has the characteristics of flexibility, transparency, and robust mechanical properties. The polymeric material has broad applications.

Abstract: A storage array includes a read bit line, a ground, a read bit line switch of the read bit line, and a plurality of storage circuits. Each storage circuit includes a storage unit configured to store data and a read circuit configured to read data from the storage unit. A data input end of the read circuit is connected to a data output end of the storage unit, to read data from the storage circuit, and a data output end of the read circuit is connected to the read bit line, to output the read data to the read bit line. There is at least one PMOS transistor in an electric leakage path from a power supply to the read bit line in the read circuit, to suppress a leakage current in the read circuit.

Abstract: A pulse ranging apparatus, includes: an emitting unit configured to emit an optical pulse signal; a receiving unit configured to receive a reflected optical pulse signal by an obstacle, and convert it into an electrical signal; a threshold comparator, configured to compare the electrical signal with a preset threshold and to generate a pulse trigger signal according to a comparison result; a time delay unit configured to delay the pulse trigger signal by a preset time length to generate a delay trigger signal; a timing unit, configured to determine a time of flight of the optical pulse signal according to an emitting time of the optical pulse signal, a generating time of the delay trigger signal, and a delay of the preset time length; and a distance determination unit configured to determine a distance between the pulse ranging apparatus and the obstacle according to the time of flight.

Abstract: A mobile terminal, includes a housing, and a middle frame and a display that are disposed in the housing. The display is coupled to the middle frame. An accommodation space is formed between the display and the middle frame. In addition, the mobile terminal further includes a first magnet and a second magnet, and a part of the first magnet and a part of the second magnet are disposed in the accommodation space. The first magnet is disposed on a back facet of the display, the second magnet is disposed on the middle frame, and the first magnet and the second magnet are disposed face to face.

Abstract: Provided are an authorized-login implementation method and device, an apparatus, a system, a platform and a storage medium.

Abstract: Provided are an authorized-login implementation method and device, an apparatus, a system, a platform and a storage medium.

Abstract: A method for preparing a thinning ceramic additive using a landfill leachate, comprising the following steps: filtering the landfill leachate; adding aqueous alkali and regulating pH to 7.5-9; adding a coagulant, then stirring and mixing with a blender; taking precipitates to mix with water to prepare a solution, adding a sodium hydroxide solution for alkalization, and regulating the pH to 7-8.5; adding a sulfonating agent, and reacting under an environment of 80-100° C. for 2-4 h; adding acrylic acid and N,N?-methylene bisacrylamide to the solution, then slowly adding the initiator, stirring under the condition of 80-90° C. to react for 1-3.5 h, and after the reaction is completed, drying the solution to obtain a solid matter; crushing the solid matter, and screening through a screen of 16-24 meshes; and uniformly mixing the above screened particulate matter with the montmorillonite and an additive to prepare the thinning ceramic additive.

Abstract: An application distribution method and a device are provided in the technical field of Internet. The method includes that: a card type for a card to be displayed is acquired; card real-time information corresponding to the card type is acquired according to the card type; and the card in a predetermined display format is displayed on a predetermined desktop based on the card real-time information. The card has part of functions of an application program corresponding to the card, and is loaded on the predetermined desktop to directly receive control of a user, and the card has a skipping entry to an intermediate page corresponding to the card.

Abstract: The embodiment of the present disclosure discloses an array substrate. The array substrate comprises: a base, a plurality of first scanning lines, a plurality of second scanning lines, a plurality of data lines, a common electrode line, and a plurality of pixel units. Each of the pixel units comprises: a first electrode, a second electrode, a switch transistor, a shared transistor and a shared capacitor. The switch transistor has a first terminal coupled to the second electrode, a second terminal coupled to one of the plurality of data lines, a bottom gate coupled to one of the plurality of first scanning lines, and a top gate coupled to one of the plurality of second scanning lines, and is configured to transfer a data signal of the data line to the second electrode under the control of a first scanning signal and a second scanning signal.

Abstract: The present disclosure provides a method and device for distributing an application. The method includes: acquiring a card category of a card to be displayed, where the card includes a download entry of the application and is loaded on a preset desktop, and provides a subset of functions of the application; acquiring real-time card information corresponding to the card category according to the card category; and displaying the card in a preset displaying format on the preset desktop based on the real-time card information.

Abstract: A method for preparing a thinning ceramic additive using a landfill leachate, comprising the following steps: filtering the landfill leachate; adding aqueous alkali and regulating pH to 7.5-9; adding a coagulant, then stirring and mixing with a blender; taking precipitates to mix with water to prepare a solution, adding a sodium hydroxide solution for alkalization, and regulating the pH to 7-8.5; adding a sulfonating agent, and reacting under an environment of 80-100° C. for 2-4 h; adding acrylic acid and N,N?-methylene bisacrylamide to the solution, then slowly adding the initiator, stirring under the condition of 80-90° C. to react for 1-3.5 h, and after the reaction is completed, drying the solution to obtain a solid matter; crushing the solid matter, and screening through a screen of 16-24 meshes; and uniformly mixing the above screened particulate matter with the montmorillonite and an additive to prepare the thinning ceramic additive.

Abstract: The embodiment of the present disclosure discloses an array substrate. The array substrate comprises: a base, a plurality of first scanning lines, a plurality of second scanning lines, a plurality of data lines, a common electrode line, and a plurality of pixel units. Each of the pixel units comprises: a first electrode, a second electrode, a switch transistor, a shared transistor and a shared capacitor. The switch transistor has a first terminal coupled to the second electrode, a second terminal coupled to one of the plurality of data lines, a bottom gate coupled to one of the plurality of first scanning lines, and a top gate coupled to one of the plurality of second scanning lines, and is configured to transfer a data signal of the data line to the second electrode under the control of a first scanning signal and a second scanning signal.

Abstract: An application distribution method and a device are provided in the technical field of Internet. The method includes that: a card type for a card to be displayed is acquired; card real-time information corresponding to the card type is acquired according to the card type; and the card in a predetermined display format is displayed on a predetermined desktop based on the card real-time information. The card has part of functions of an application program corresponding to the card, and is loaded on the predetermined desktop to directly receive control of a user, and the card has a skipping entry to an intermediate page corresponding to the card.

Abstract: The present disclosure provides a method and device for distributing an application. The method includes: acquiring a card category of a card to be displayed, where the card includes a download entry of the application and is loaded on a preset desktop, and provides a subset of functions of the application; acquiring real-time card information corresponding to the card category according to the card category; and displaying the card in a preset displaying format on the preset desktop based on the real-time card information.

Abstract: A method, device and system for service presentation, which includes: receiving a presentation request message; acquiring presentation information from the presentation request message; storing the presentation information; when the presentee accesses the presented content, receiving an authentication and rating request message transmitted from the service enabling component; performing authenticating and rating according to the authentication and rating request message and the stored presentation information. The present invention is applicable to presenting content type services and so on.

Abstract: A method, device and system for service presentation, which includes: receiving a presentation request message; acquiring presentation information from the presentation request message; storing the presentation information; when the presentee accesses the presented content, receiving an authentication and rating request message transmitted from the service enabling component; performing authenticating and rating according to the authentication and rating request message and the stored presentation information. The present invention is applicable to presenting content type services and so on.