Abstract: The present invention relates to a platform door control apparatus based on a double 2-vote-2 architecture, including a security communication and logic processing module, a driver collection module, and a maintenance module, the security communication and logic processing module is separately connected to the driver collection module and the maintenance module, and both the security communication and logic processing module and the driver collection module are devices using the double 2-vote-2 architecture. Compared with the prior art, the present invention has the following advantages of effectively improving linkage efficiency of a signal system and a platform door system, and the like.

Abstract: Methods and apparatuses of boundary refinement for instance segmentation. The methods for instance segmentation include receiving an image and an instance mask identifying an instance in the image; extracting a set of image patches from the image based on a boundary of the instance mask; generating a refined mask patch for each of the set of image patches based on at least a part of the instance mask corresponding to the each of the set of image patches; and refining the boundary of the instance mask based on the refined mask patch for each of the set of image patches.

Abstract: The disclosure relates to KRASG12D inhibitor compounds having the structure of Formula (A) or Formula (B), pharmaceutical compositions thereof, and methods of use thereof for inhibiting, treating, and/or preventing KRASG12D mutation-associated diseases, disorders and conditions.

Abstract: The present invention relates to a vibration apparatus, comprising a masturbation cup, comprising a motor, a speed reduction mechanism and rotating body. The output of the motor, after being decelerated by the speed reduction mechanism drive the rotating body to rotate. The rotating body is an eccentric structure, internally provided with a cavity. The motor and the speed reduction mechanism are both arranged in the internal cavity of the rotating body. The present invention also relates to a masturbation cup and vibration rod vibration apparatus, by means of a built-in high-speed rotating ball, centrifugal forces in different directions are generated by means of high-speed rotation of the eccentric ball, such that a cup body of the masturbation cup is driven to move in various directions so that requirements of vibration strength and vibration amplitude can be met, and requirements of high telescopic frequency and strength can also be met.

Abstract: Provided is an aldehyde binder, specifically, disclosed is a compound as represented by formula (II) or a pharmaceutically acceptable salt.

Abstract: An interaction method, an interaction apparatus, and an electronic device are provided. The method includes: determining, in response to detecting a predefined size transformation operation, target transformation information of a target video based on whether a current size of the target video is a preset anchor point size, where the target video is a video played in a video play area; and transforming the target video based on the target transformation information, and playing the transformed target video.

Abstract: An information processing method and apparatus, a terminal, and a storage medium. The information processing method comprises: determining first content in response to a first operation event of a first control in a first document (S11); and adding the first content to the first document on the basis of content information and type information of the first content (S12). The type information comprises first type information and/or second type information, the second type information having an association with the first type information. In the described method, first content can be added to a first document according to content information and type information of the first content, so as to distinguish different ways of adding the first content.

Abstract: Disclosed is a method for refining 5-fluorouracil, comprising the following steps: dissolving 5-fluorouracil in an organic solvent, preferably DMSO, heating and stirring until dissolved; naturally cooling the filtrate until a crystal is precipitated; filtering, washing a filter cake using a polar solvent, and draining and drying under reduced pressure. By using the new refining method, the content of impurities in 5-fluorouracil may be reduced to less than 0.01%, the product purity is more than 99.98%, and the refining yield is higher than 70%. In addition, the refining method of the present invention has a simple process, convenient operation, low production costs, high product purity, a stable process, and is suitable for industrial production.

Abstract: The present invention relates to the field of manufacture of polymer materials, and more particularly to an ultra-high molecular weight polyethylene (UHMWPE) composition and a cut resistant and creep resistant fiber prepared therefrom. The ultra-high molecular weight polyethylene composition comprises the following components: modified graphene, modified silicon carbide whisker, and ultra-high molecular weight polyethylene. The ultra-high molecular weight polyethylene composition provided by the present invention has superior cut resistance, high strength and high modulus. By regulating the morphology of silicon carbide, the type of a coupling agent, the mixing ratio and so on, not only cut resistance, high strength and high modulus can be provided, but also creep resistance can be improved.

Abstract: Provided are a method for determining parameters of a waveguide core in an optical-electronic printed circuit board, an optical-electronic printed circuit board, an electronic device, and a storage medium. The method includes: determining, according to a refractive index of a material from which the waveguide core is made and a refractive index of a material from which a base layer is made, a critical angle of total reflection at an interface between the waveguide core and the base layer; and determining the parameters of the waveguide core according to a relative positional relationship between one end port of the waveguide core and the other end port of the waveguide core in the optical-electronic printed circuit board, a condition of a region through which the waveguide core passes, and the critical angle, so that steering of the waveguide core is achieved without introducing a curved surface to the waveguide core.

Abstract: Exemplary etching methods may include flowing an oxygen-containing precursor into a remote plasma region of a semiconductor processing chamber while striking a plasma to produce oxygen plasma effluents. The methods may include contacting a substrate housed in a processing region with the oxygen plasma effluents. The substrate may define an exposed region of titanium nitride. The contacting may produce an oxidized surface on the titanium nitride. The methods may include flowing a halogen-containing precursor into a remote plasma region of a semiconductor processing chamber while striking a plasma to produce halogen plasma effluents. The methods may include contacting the oxidized surface on the titanium nitride with the halogen plasma effluents. The methods may include removing the oxidized surface on the titanium nitride.

Abstract: The invention provides a device and a method for reinforcing weathered stone relics by using low temperature plasma to activate calcium hydroxide in a carbon dioxide atmosphere. Based on the low temperature plasma physics and the principles of the relics conservation, the invention applies the technology of low temperature plasma to relics conservation, and especially to the reinforcement of weathered stone relics by activating calcium hydroxide. According to the application, using low temperature plasma source loaded with carbon dioxide to active calcium hydroxide can realize the carbonation and precipitation of calcium hydroxide within 1 min-2 min, and reinforce the weathered stone relics. The application has the advantages of safety, high efficiency, non-damage, and no side effects.

Abstract: Disclosed is a method for refining 5-fluorouracil, comprising the following steps: dissolving 5-fluorouracil in an organic solvent, preferably DMSO, heating and stirring until dissolved; naturally cooling the filtrate until a crystal is precipitated; filtering, washing a filter cake using a polar solvent, and draining and drying under reduced pressure. By using the new refining method, the content of impurities in 5-fluorouracil may be reduced to less than 0.01%, the product purity is more than 99.98%, and the refining yield is higher than 70%. In addition, the refining method of the present invention has a simple process, convenient operation, low production costs, high product purity, a stable process, and is suitable for industrial production.

Abstract: An intelligent control method for fully automatic bonding of a talc pill includes: automatically identifying, by an image recognition module, the specification and type of a silicon steel sheet to be processed, calling a corresponding bonding trajectory planning path of a talc pill according to the specification and type of the silicon steel sheet, and automatically bonding, by a manipulator automatic control module, the talc pill to a corresponding position on the silicon steel sheet according to the bonding trajectory planning path. The present disclosure further relates to an intelligent control system for fully automatic bonding of a talc pill. The intelligent control method and system of the present disclosure realize the fully automatic bonding of talc pills, and ensure the fastness and accuracy of the bonding of the talc pills. The application of the present disclosure greatly improves production efficiency, and can completely replace manual operation.

Abstract: Exemplary etching methods may include flowing an oxygen-containing precursor into a remote plasma region of a semiconductor processing chamber while striking a plasma to produce oxygen plasma effluents. The methods may include contacting a substrate housed in a processing region with the oxygen plasma effluents. The substrate may define an exposed region of titanium nitride. The contacting may produce an oxidized surface on the titanium nitride. The methods may include flowing a halogen-containing precursor into a remote plasma region of a semiconductor processing chamber while striking a plasma to produce halogen plasma effluents. The methods may include contacting the oxidized surface on the titanium nitride with the halogen plasma effluents. The methods may include removing the oxidized surface on the titanium nitride.

Abstract: A bean grinding device and a bean grinding coffee machine including the bean grinding device the bean grinding device includes a grinding assembly and an adjusting assembly; the grinding assembly includes a bean grinding chamber, an outer grinding wheel, and an inner grinding wheel; the outer grinding wheel and the inner grinding wheel are disposed inside the bean grinding chamber; the adjusting assembly includes at least two stages of adjusting mechanisms; the at least two stages of adjusting mechanisms includes a first adjusting mechanism and a second adjusting mechanism; the first adjusting mechanism and the bean grinding chamber are connected by means of a first track; the second adjusting mechanism and the outer grinding wheel are connected by means of a second track; and positions of the first adjusting mechanism and the second adjusting mechanism are relatively fixed in an axial direction.

Abstract: An anti-PD-1 nano-antibody capable of blocking a binding interaction between PD-1 and a ligand thereof, PD-L1. Disclosed are the nano-antibody, a nucleotide sequence encoding the nano-antibody, a corresponding expression vector, a host cell expressing the nano-antibody, and a method of producing the nano-antibody. Also disclosed is a humanized PD-1 nano-antibody sequence. The humanized nano-antibody can block the binding interaction between PD-1 and the ligand thereof, PD-L1 while still retaining a high affinity.

Abstract: A bean grinding coffee maker to solve a sealing problem of a power outlet passage at a bottom of a coffee bean grinding device. The bottom of the coffee bean grinding device is provided with the power outlet passage. A brewing device is disposed under the power outlet passage and in communication with the coffee bean grinding device through the power outlet passage. A sealing component is disposed at an end opening of the power outlet passage to seal the end opening of the power outlet passage. A blocking plate is disposed between the sealing component and the brewing device, and is staggered with or presses against a bottom of the sealing component by means of moving to control the powder outlet passage to be communicated with or isolated from the brewing device.

Abstract: Exemplary etching methods may include flowing a halogen-containing precursor into a substrate processing region of a semiconductor processing chamber. The halogen-containing precursor may be characterized by a gas density greater than or about 5 g/L. The methods may include contacting a substrate housed in the substrate processing region with the halogen-containing precursor. The substrate may define an exposed region of an aluminum-containing material. The contacting may produce an aluminum halide material. The methods may include flowing an etchant precursor into the substrate processing region. The methods may include contacting the aluminum halide material with the etchant precursor. The methods may include removing the aluminum halide material.