Abstract: Disclosed is a label printer and a control method thereof. The label printer includes a paper cartridge configured to hold a label roll paper unit including a tube core and a continuous paper, wherein the tube core is provided with an RFID tag; an RFID reader configured to read information stored on the RFID tag; and a controller configured to detect whether the RFID reader reads the stored information of the RFID tag when the label roll paper unit is in an initial position, and if the RFID reader is unable to read the stored information of the RFID tag, the controller controls the label roll paper unit to rotate and drive the RFID tag to rotate, and controls the RFID reader to continuously read the RFID tag during rotating until the RFID reader is able to read the stored information.

Abstract: A grating regulating device includes: a first substrate, a conductive layer, a dielectric layer and a second substrate arranged in stack, the conductive layer includes a wiring layer, a first insulating layer and a first electrode layer arranged in stack, the wiring layer includes a plurality of driving lines, and the first electrode layer includes a plurality of sub-electrodes arranged in a first direction. The driving lines are for transmitting a driving signal to the sub-electrodes, and the sub-electrodes are for, by the effect of the driving signal, driving corresponding positions of the dielectric layer to be light-transmitting or opaque. The grating regulating device includes a grating region including a plurality of common-signal units, each of the common-signal units includes at least one grating unit, the grating unit includes a plurality of sub-electrodes, and the plurality of sub-electrodes located in the same grating unit are connected to different driving lines.

Abstract: A data communication method, apparatus, and device, a computer-readable storage medium, and a computer program product. The method includes: generating a communication request in response to a trigger operation for a communication control in an embedded subroutine, the communication request being used for requesting to communicate with a target user associated with the embedded subroutine, invoking a communication service plug-in according to the communication request, and communicating with the target user in the embedded subroutine through a first service function provided by the communication service plug-in, and performing, in response to a trigger operation for a second service function provided by the communication service plug-in, service interaction with the target user in the embedded subroutine through the second service function in a process of communicating with the target user.

Abstract: The present disclosure discloses an atomization core of an e-cigarette and an e-cigarette. The atomization core of the e-cigarette includes a porous body and a strip-shaped heating body. The porous body has a liquid absorption end and an atomization end, the atomization end has a first end surface that is away from the liquid absorption end, and the strip-shaped heating body is arranged on the first end surface. The first end surface has a first edge and a second edge that extend along a first direction and are spaced along a second direction, and a maximum distance between the first edge and the second edge in the second direction is a first dimension. The first end surface has a third edge and a fourth edge that extend along the second direction and are spaced along the first direction.

Abstract: An electronic cigarette atomization core and an electronic cigarette. The electronic cigarette atomization core includes a porous body and a heating body, the porous body includes a liquid absorbing end and an atomization end, the atomization end has an end surface facing away from the liquid absorbing end, and the heating body is arranged on the end surface. An atomization surface includes a first atomization region, the first atomization region is located on the end surface, the first atomization region is a region in which a temperature can reach a predetermined atomization temperature range by means of heating of the heating body, and a ratio of an area of the first atomization region to an area of the end surface ranges from 0.05 to 0.90.

Abstract: An electronic cigarette vaporization core and an electronic cigarette, the electronic cigarette vaporization core includes a porous body and a heating body. The porous body includes a liquid absorbing end and a vaporization end, a bump is arranged on the vaporization end, and the bump includes an end surface facing away from the porous body and a side surface located on an outer periphery of the bump. The heating body is arranged on the end surface, and a distance between at least a part of the heating body and an edge of the end surface is less than a predetermined value, so that both at least a part of the end surface and at least a part of the side surface form vaporization surfaces. Therefore, when the vaporization surface formed on the bump is fully used, utilization efficiency of heat energy of the heating body can be ensured on the basis of improving a heating speed of the heating body.

Abstract: A method for evaluating a damage power of confined explosion, includes: determining a size of a confined case and a thickness of a target plate according to a requirement of evaluation on damage effectiveness of a warhead to establish an explosive damage effectiveness evaluation platform; calibrating parameters of the platform with a series of confined explosion tests of trinitrotoluene (TNT) bare charges in the case to form a relational map, in which a deflection of a mid-point of the target plate changes with a charge mass; obtaining a deflection of the mid-point of the target plate by detonating different warheads, forming different detonation atmosphere and forming different venting configuration in the case, and performing interpolation through the map to obtain an equivalent bare charge as an evaluation index. The method quantitatively evaluates the damage effectiveness of the warhead, and is not limited by the damage component.

Abstract: A method for evaluating a damage power of confined explosion, includes: determining a size of a confined case and a thickness of a target plate according to a requirement of evaluation on damage effectiveness of a warhead to establish an explosive damage effectiveness evaluation platform; calibrating parameters of the platform with a series of confined explosion tests of trinitrotoluene (TNT) bare charges in the case to form a relational map, in which a deflection of a mid-point of the target plate changes with a charge mass; obtaining a deflection of the mid-point of the target plate by detonating different warheads, forming different detonation atmosphere and forming different venting configuration in the case, and performing interpolation through the map to obtain an equivalent bare charge as an evaluation index. The method quantitatively evaluates the damage effectiveness of the warhead, and is not limited by the damage component.

Abstract: Authorizing access to a web domain involves a server device receiving, from a browser of a computing device, a request to access a web domain. The server device sends a web page to the browser of the computing device. The web page includes a redirect script that redirects the browser to a particular companion domain of the web domain, wherein the particular companion domain comprises a domain name system (DNS) zone file comprising an ALIAS record for the particular companion domain. The server device sends to the browser an authentication challenge for access to the web domain. The server device receives a Kerberos service ticket from the browser of the computing device. The server device provides the browser with access to the web page.

Abstract: A data communication method, apparatus, and device, a computer-readable storage medium, and a computer program product. The method includes: generating a communication request in response to a trigger operation for a communication control in an embedded subroutine, the communication request being used for requesting to communicate with a target user associated with the embedded subroutine, invoking a communication service plug-in according to the communication request, and communicating with the target user in the embedded subroutine through a first service function provided by the communication service plug-in, and performing, in response to a trigger operation for a second service function provided by the communication service plug-in, service interaction with the target user in the embedded subroutine through the second service function in a process of communicating with the target user.

Abstract: A glass part includes a substrate and a texture reinforcement layer disposed on at least one surface of the substrate. The texture reinforcement layer includes a plurality of reinforcement units. Cross sections of an outer surface of each reinforcement unit in at least a horizontal direction and a vertical direction are in a hyperbolic shape or a parabolic shape.

Abstract: Authorizing access to a web domain involves a server device receiving, from a browser of a computing device, a request to access a web domain. The server device sends a web page to the browser of the computing device. The web page includes a redirect script that redirects the browser to a particular companion domain of the web domain, wherein the particular companion domain comprises a domain name system (DNS) zone file comprising an ALIAS record for the particular companion domain. The server device sends to the browser an authentication challenge for access to the web domain. The server device receives a Kerberos service ticket from the browser of the computing device. The server device provides the browser with access to the web page.

Abstract: A gearshift device is provided. The gearshift device includes a magnetic plate and sensors for sensing the magnetic plate to output a gear signal. The magnetic plate includes M coding regions for distinguishing M gears, and at least two coding regions of the M coding regions share a same region of the magnetic plate. M is a positive integer greater than or equal to 2.

Abstract: A method for preparing titanium dioxide-based synthetic paper capable of degrading organic pollutants, including: adding thermoplastic polyurethane particles and N,N-dimethylformamide or N,N-dimethylacetamide in a reactor, heating, and stirring to fully dissolve the thermoplastic polyurethane particles in a solvent to obtain a polyurethane solution; adding titanium dioxide powder having photocatalytic degradation property in the polyurethane solution, stirring uniformly to obtain a solid-liquid mixture, and standing for defoaming; uniformly coating the solid-liquid mixture onto a piece of release paper, soaking the release paper coated with the solid-liquid mixture into an aqueous solution of sliver nitrate having photocatalytic degradation property, completely curing the solid-liquid mixture to form a film, and soaking the release paper and the film into an aqueous solution of sodium chloride; drying, cooling, removing the release paper, and cutting the film to a proper size to obtain the titanium dioxide-ba

Abstract: A method for preparing active carbon-based special synthetic paper capable of degrading harmful substances in environment, including: stirring polyurethane particles and a solvent in a reactor, and standing to completely dissolve the polyurethane particles to obtain a polyurethane solution; adding active carbon having harmful substances adsorption property in the obtained polyurethane solution, stirring and mixing uniformly to obtain a solid-liquid mixture; coating the obtained solid-liquid mixture onto a piece of release paper, soaking the release paper coated with the solid-liquid mixture into an aqueous solution of silver nitrate having photocatalytic degradation property, completely curing the solid-liquid mixture to form a film, and soaking the release paper and the film into an aqueous solution of sodium chloride; drying the obtained release paper and the film in an electric blast drying oven, and stripping the film from the release paper to obtain the active carbon-based special synthetic paper.

Abstract: A gearshift device is provided. The gearshift device includes a magnetic plate and sensors for sensing the magnetic plate to output a gear signal. The magnetic plate includes M coding regions for distinguishing M gears, and at least two coding regions of the M coding regions share a same region of the magnetic plate. M is a positive integer greater than or equal to 2.

Abstract: A circuit includes: a power generation module a low-frequency motion energy harvesting module, configured to harvest a direct current output by the power generation module when the human body is in a low-frequency motion state; a high-frequency motion energy harvesting module, configured to harvest a direct current output by the power generation module when the human body is in a high-frequency motion state; an energyrespectively connected to the low frequency motion cncrgy harvesting modulo configured to store electrical energy; and a motion switching module, respectively connected to the power generation module, the low-frequency motion energy harvesting module and the high-frequency motion energy harvesting module, and configured to monitor a human body motion state, and control, according to the human body motion state, switching between operation of the low-frequency motion energy harvesting module and operation of the high-frequency motion energy harvesting module, to respectively charge the energy stor

Abstract: Provided herein is, among other things, a packaging assembly comprising at least a substantially rigid panel, a tightening portion, a box portion, a flexible strip and securing members, wherein an object to be packaged is held securely between the flexible strip and the rigid panel. Also provided herein are methods of packaging an object using the packaging assembly disclosed herein.