Abstract: A cigarette heating device includes a cigarette holder, a heating cavity and a base which are connected in sequence. A top end of the heating cavity is communicated with the cigarette holder, the heating cavity is connected with a power supply device, and the power supply device is disposed at the base. The heating cavity includes a shell and a heating assembly for heating and baking a cigarette, the heating assembly is electrically connected with the power supply device, the shell surrounds an outer side of the heating assembly, and two ends of the shell are connected with the cigarette holder and the base, respectively. An air passage is disposed at a bottom end of the shell, and the heating cavity is communicated with an external environment through the air passage for air to enter and exit the heating cavity.

Abstract: A piston limiting structure, including: a cylinder, a piston, and a flange provided with a limiting piece, the cylinder has a piston hole perpendicular to an axial direction of the cylinder and penetrating through the cylinder, and a projection of the piston hole in a penetrating direction is circular. The piston is disposed in the piston hole in a form-fit manner and is slid in the piston hole in a reciprocating manner. A side wall of the piston is provided with a thrust groove, a bottom surface of the thrust groove forms a thrust surface on the side wall of the piston, and the thrust groove does not penetrate through two ends of the side wall of the piston along an axial length of the piston. The limiting piece abuts against the thrust surface.

Abstract: Embodiments of the disclosure provide a method and apparatus for running a service, and an electronic device. An embodiment of the method includes: determining a target deployment manner of a graphics processing unit (GPU) according to performance data of each service in a service set, where the deployment manner includes: dividing the GPU into sub-GPUs of a respective size and determining a service configured to be run by each sub-GPU; and switching, for the service in the service set, running of the service from a sub-GPU indicated by a current deployment manner to a sub-GPU indicated by the target deployment manner. According to the embodiment, waste of the GPU can be reduced by running a plurality of services on the GPU.

Abstract: Provided are Enterococcus lactis, a drug for preventing or treating tumor, and use thereof, relating to the technical field of biomedicines. Novel Enterococcus lactis is separated and chosen, and the Enterococcus lactis has an important influence on the effect of tumor immunotherapy for cancer patients. Gut microorganisms and immune cells can interact with each other to jointly regulate the human immune system. The provided Enterococcus lactis can induce the differentiation and maturation of iDC (immature DC) cells, and mature DC can effectively activate T cells and increase the infiltration of tumor infiltrating lymphocytes having anti-tumor activity, thereby killing tumor cells. In addition, the provided Enterococcus lactis can induce the differentiation of M0 type macrophages into M1 or M2 type cells.

Abstract: An electric heating device having an air channel includes an upper cover component and a lower shell component. A heater component is arranged in a lower shell of the lower shell component, and includes a heater shell, a heating member and a heating member base arranged in the heater shell. A ventilation portion is arranged at a heating member base to guide an air flow to the heating member, and is matched with a first air inlet on the lower shell and a second air inlet on the heater shell. The air flow is led to the heating member from an outside of the lower shell through the first air inlet, the second air inlet, and the ventilation in sequence.

Abstract: Using transaction data to present search results is described. A payment service computing platform may receive transaction data associated with users of a payment service, and may receive a search query from a payment application associated with the payment service and executing on a device of a user. The payment service computing platform may then determine, based at least in part on a portion of the transaction data associated with the user, a user risk metric associated with the user, may generate a list of entities based at least in part on the user risk metric, and may cause a user interface of the payment application to present at least a portion of the list of entities as a search result to the search query.

Abstract: The invention discloses a starch-based multi-channel airflow unit and a preparation method and an application thereof. The preparation method of the present invention comprises the following steps: melting a polylactic acid, wherein a temperature of a first temperature control zone is 135° C. to 145° C., a temperature of a second temperature control zone is 175° C. to 185° C., a temperature of a third temperature control zone is 190° C. to 200° C., and a temperature of a fourth temperature control zone is 175° C. to 185° C.; gelatinizing a starch-based material, adding the starch-based material in the third temperature control zone and fully mixing the mixture; adding a polyol in the third temperature control zone, and fully mixing the mixture; and extruding out the mixed material through twin screws, sizing in vacuum, cooling and sizing, and winding and cutting to obtain the starch-based multi-channel airflow unit.

Abstract: An integrated wellhead device for filtering injected and produced gases is provided. The wellhead device comprises a horizontal tank body that is internally provided with an injected gas filtering system and a produced gas filtering system. The injected gas filtering system is internally provided with an oxygen removal chamber. A gas inlet of the injected gas filtering system is connected with an injected high-pressure gas source, and a gas outlet of the injected gas filtering system is connected with a gas injection well casing of Christmas tree. The produced gas filtering system is internally equipped with an oxygen removal chamber, a sulfur removal chamber and a carbon dioxide removal chamber. A gas inlet of the produced gas filtering system is connected with a gas production tubing of the Christmas tree, and a gas outlet of the produced gas filtering system is connected with a produced gas transmission pipe.

Abstract: An integrated wellhead device for filtering injected and produced gases is provided by the present disclosure, comprising a horizontal tank body that is internally provided with an injected gas filtering system and a produced gas filtering system, wherein the injected gas filtering system is internally provided with an oxygen removal chamber, the gas inlet of the injected gas filtering system is connected with an injected high-pressure gas source, and the gas outlet of the injected gas filtering system is connected with a gas injection well casing of Christmas tree, the produced gas filtering system is internally equipped with an oxygen removal chamber, a sulfur removal chamber and a carbon dioxide removal chamber, the gas inlet of the produced gas filtering system is connected with a gas production tubing of the Christmas tree, and the gas outlet of the produced gas filtering system is connected with a produced gas transmission pipe.

Abstract: The disclosure provides a remote control device, a piezoelectric laser pointer, and a remote control system. The remote control device includes a housing, and further includes: a power generator, mounted inside the housing and including a press mechanism and a power generating mechanism, where after being pressed by the press mechanism, the power generating mechanism is deformed under stress and generates electricity; a circuit controller, mounted inside the housing and electrically connected to the power generator; and a signal transceiver, mounted inside the housing, electrically connected to the circuit controller, and configured to transmit and receive signals. In the disclosure, the power generating mechanism generates power after being pressed by the press mechanism, and the power is transferred to the circuit controller, so that the signal transceiver is powered on. Dry batteries are no longer used, thus avoiding environmental pollution caused by used dry batteries.

Abstract: A power device for increasing low flow rate fluid utilization efficiency is provided. The power device includes at least two wind wheels between which a windshield device is disposed. The wind wheels located at two sides of the windshield device have opposite rotation directions. The rotation direction is set to allow a power output azimuth region of the blade to be located at a side adjacent to the windshield device. The effect is that the windshield device increases the wind speed passing through the power output azimuth region of the blade, thereby increasing the power of the wind wheel and significantly increasing Cp at low wind speed.

Abstract: Provided is a blade capable of efficiently utilizing low-velocity fluid. The blade includes a main wing component, the main wing component has a streamlined cross section, an outer profile of which forms a first airfoil, the blade further includes a head wing piece in form of a sheet, the head wing piece has an arc-shaped cross section with a convex surface at one side and a concave surface at the other side, the head wing piece is arranged obliquely above a leading-edge point of the main wing component with the concave surface of the head wing piece facing the main wing component and a first ventilation space is formed between the head wing piece and the main wing component. By improving the configuration of the wing pieces of the blade, Cp of the blade is improved, and the manufacture cost of the blade can be significantly reduced.

Abstract: A vertical axis wind turbine with shielded blade support includes a wind wheel rotating about a vertical rotation axis determined by a bearing body. The wheel includes a wheel frame rotatably connected to the bearing body and blades distributed on periphery of the frame. Upper and lower portions of the frame respectively have a blade support group. A baffle is connected to a tail section or end of each blade support distant from the axis and located between the tail section of the corresponding blade support and blade, or the edge of the baffle and the tail end of the corresponding blade support are integrally formed. The baffle at the upper portion corresponds to the respective baffle at the lower portion, and a corresponding blade is connected between the corresponding baffles. Two ends of the blade are connected to the corresponding baffles directly or connected via a connecting piece.

Abstract: The present disclosure relates to a thermal trip compensation structure including a tripping bar having an ejector pin, a bimetal strip, a compensating component, a support for the compensating component, and an adjustment component. One end of the bimetal strip is connected with the support. The support receives and supports the compensating component. The adjustment component is capable of adjusting a position of the compensating component relative to the support. The compensating component has an inclined slant surface which is set in such a way that a gap between the inclined slant surface and the ejector pin of the tripping bar when the bimetal strip is deflected after the occurrence of short circuit is less than the gap between the inclined slant surface and the ejector pin of the tripping bar when the bimetal strip is not deflected before the occurrence of the short circuit.

Abstract: Provided is a blade capable of efficiently utilizing low-velocity fluid. The blade includes a main wing component, the main wing component has a streamlined cross section, an outer profile of which forms a first airfoil, the blade further includes a head wing piece in form of a sheet, the head wing piece has an arc-shaped cross section with a convex surface at one side and a concave surface at the other side, the head wing piece is arranged obliquely above a leading-edge point of the main wing component with the concave surface of the head wing piece facing the main wing component and a first ventilation space is formed between the head wing piece and the main wing component. By improving the configuration of the wing pieces of the blade, Cp of the blade is improved, and the manufacture cost of the blade can be significantly reduced.

Abstract: The present disclosure relates to a thermal trip compensation structure including a tripping bar having an ejector pin, a bimetal strip, a compensating component, a support for the compensating component, and an adjustment component. One end of the bimetal strip is connected with the support. The support receives and supports the compensating component. The adjustment component is capable of adjusting a position of the compensating component relative to the support. The compensating component has an inclined slant surface which is set in such a way that a gap between the inclined slant surface and the ejector pin of the tripping bar when the bimetal strip is deflected after the occurrence of short circuit is less than the gap between the inclined slant surface and the ejector pin of the tripping bar when the bimetal strip is not deflected before the occurrence of the short circuit.

Abstract: An area measurement device includes an image acquisition module acquires a first image including an image of a target to be measured. A polygon establishment module determines at least one first polygon in first image formed by connecting lines between multiple first target points on the image of the target. A target point determination module determines multiple second target points on the target according to multiple first target points. A measurement module acquires a distance from a laser source to each second target point and an included angle of connecting lines between every two adjacent second target points and laser source in a laser ranging manner. A length calculation module calculates each side length of a second polygon/polygons which is/are a mapping/mappings of first polygon/polygons on the target. An area calculation module calculates an area of second polygon/polygons as an area of the target.

Abstract: An apparatus for improving endurance capability of a terminal and a terminal thereof are provided. The apparatus includes: a heat collection module (10), used for collecting heat produced by heating electronic components inside the terminal; a thermoelectric conversion module (20), used for converting the collected heat into electric energy and transporting the electric energy to a storage capacitor module (30); a storage capacitor module, used for storing the electric energy and outputting a stable output voltage value; a comparator module (60), used for generating and sending a charging enable signal to a power management module (50) when the output voltage value exceeds a preset reference voltage value; and a power management module, used for charging a terminal battery (40) according to the charging enable signal.

Abstract: An apparatus for improving endurance capability of a terminal and a terminal thereof are provided. The apparatus includes: a heat collection module (10), used for collecting heat produced by heating electronic components inside the terminal; a thermoelectric conversion module (20), used for converting the collected heat into electric energy and transporting the electric energy to a storage capacitor module (30); a storage capacitor module, used for storing the electric energy and outputting a stable output voltage value; a comparator module (60), used for generating and sending a charging enable signal to a power management module (50) when the output voltage value exceeds a preset reference voltage value; and a power management module, used for charging a terminal battery (40) according to the charging enable signal.