Abstract: A high-strength and tough multi-component soft magnetic alloy and preparation method thereof are provided. The high-strength and tough multi-component soft magnetic alloy is composed of the following components in atomic percentage: Fe 32-45%, Co 24-29%, Ni 24-29%, Al 2.5-8%, Ti 1.5-3.5%, Ta 1.0-5%, Nb 0-2%, and Mo 0-2%. The multi-component alloys prepared by the present invention exhibit a face-centered cubic structure of the matrix, featured with high strength, high ductility, low coercivity and relatively high saturation magnetization. These properties make it suitable for manufacturing critical components for applications in industries such as electrical engineering, automatic control, mobile communications, and others.

Abstract: Systems, apparatus, articles of manufacture, and methods are disclosed to retain a printed circuit board between mounting plates. An example standoff comprises a first segment to be adjacent to a first surface of a metal plate and a second segment extending from the first segment toward a second surface of a printed circuit board (PCB), the standoff to maintain separation between the metal plate and the PCB. Also, the example standoff includes at least one of a biasing component to dampen motion between the metal plate and the PCB or a distal end on the second segment, the first segment having a first cross-sectional shape defining a first area, the distal end having a second cross-sectional shape defining a second area, the second area smaller than the first area.

Abstract: A Mesh network-based synchronization system includes a plurality of stage lights and a controller for controlling the stage lights, each of the stage lights having an ad hoc network module. A LAN is established based on the Mesh technology among several stage lights by the controller under the help of the ad hoc network module, one stage light in the LAN acts as a master node, the remaining stage lights forms at least one tree-shaped network topological structure connected to the master node, and some stage lights are selected to form a group. Subsequent to time synchronization of the stage lights in the group, delay time of each stage light relative to the master node is respectively calculated according to the layer level, the master node sends a start command in advance of the corresponding delay time to the respective stage light to synchronously display a show.

Abstract: A stage light system for synchronized operation of a show includes a plurality of stage lights, each stage light has an ad hoc network module; and a controller for controlling the stage light. A LAN is established among at least a portion of the stage lights by the controller through the ad hoc network module, in such LAN one of the stage lights is selected as a master node and the rest are taken as a plurality of follower nodes. All of the stage lights in the LAN are configured to perform time synchronization, and send the current show frame information of the master node to the follower nodes and adjust respective show frames of the follower nodes according to the current show frame information of the master node.

Abstract: A display panel relates to the field of display technology, and includes: a first base substrate and a second base substrate arranged oppositely; a liquid crystal layer and a plurality of conductive layers, wherein the liquid crystal layer and the plurality of conductive layers are located between the first base substrate and the second base substrate; and a plurality of heating elements, wherein the plurality of heating elements are distributed in at least one of the conductive layers.

Abstract: A light emitting diode includes an epitaxial semiconductor layer including an N-type nitride layer, a v-pit emergence layer, a strain adjustment layer, an active layer, and a P-type nitride layer that are sequentially stacked in that order. The active layer has a plurality of barrier layers and a plurality of well layers that are alternatively stacked. The epitaxial semiconductor layer includes a v-pit. The v-pit has an opening that is located at a topmost one of the barrier layers of the active layer, and has a width that is greater than 260 nm. The v-pit emergence layer is doped with carbon (C) at a doping concentration that is no less than 7×1016/cm3. A light emitting device includes the light emitting diode.

Abstract: A high-strength and tough multi-component soft magnetic alloy and preparation method thereof are provided. The high-strength and tough multi-component soft magnetic alloy is composed of the following components in atomic percentage: Fe 32-45%, Co 24-29%, Ni 24-29%, Al 2.5-8%, Ti 1.5-3.5%, Ta 1.0-5%, Nb 0-2%, and Mo 0-2%. The multi-component alloys prepared by the present invention exhibit a face-centered cubic structure of the matrix, featured with high strength, high ductility, low coercivity and relatively high saturation magnetization. These properties make it suitable for manufacturing critical components for applications in industries such as electrical engineering, automatic control, mobile communications, and others.

Abstract: The present invention belongs to the field of printing, and specifically relates to a method for acquiring a color density characteristic curve in printing, including: designing a standard N-color level image of a single color channel; performing printout and scan correction on the standard N-color level image; performing edge finding operation on a corrected image; dividing the image into regions; and calculating a deviation. According to the method for acquiring a color density characteristic curve in printing by channels provided by the present invention, the color density characteristic curve of all the color channels may be obtained by sequentially using the method in the present invention on the color channels. The method in the present invention provides a basis for studying the performance of a printing system and further solving the problem of color density characteristic deviations at different positions.

Abstract: A high-voltage battery control method for a hybrid vehicle includes, when a main relay of a high-voltage battery of the hybrid vehicle is closed, controlling a driving motor of the hybrid vehicle so that a rotating speed of the driving motor reaches a first idle speed in response to determining that a predetermined condition is satisfied. The method further includes sending, to the high-voltage battery, a high-voltage disconnection instruction for disconnecting the main relay. The method further includes then controlling the driving motor so that the rotating speed of the driving motor reaches a second idle speed. Then second idle speed being greater than the first idle speed. The method further includes then; controlling the driving motor to output a predetermined voltage for heating the high-voltage battery.

Abstract: The present disclosure relates to a signal selector and a driving method therefor, a display panel, and a display device. The signal selector loads a writing signal into a control end of a switching circuit during a data writing time period, and the switching circuit is connected in response to the writing signal loaded on the control end of the switching circuit, so that the writing signal is loaded to a far end of an output signal line. During a pull up period after the data writing period, a boost control signal is loaded to the control end of a boost circuit, and the boost circuit pulls up the voltage of an output end of the switching circuit in response to the boost control signal loaded on a second end of the boost circuit.

Abstract: A particle sampling device includes: a chamber having a main inlet, a main outlet, a bypass inlet and a bypass outlet, a bypass pipeline between the bypass inlet and the bypass outlet being located outside of the chamber; a gas suction pump and a gas pressure regulating valve provided on the bypass pipeline; and a gas pressure sensor and a temperature and humidity sensor for detecting parameters of aerosol flow inside the chamber. An opening degree of the gas pressure regulating valve and a rotation speed of the gas suction pump are under a feedback control of a scattering signal frequency of individual particles recorded by the aerosol mass spectrometer. A linear relationship between ln(?) and ln(Stkm)1/2 is derived and verified experimentally, where t represents a flight time of particles, and Stkm represents a modified Stokes number of the corresponding particles.

Abstract: The present invention belongs to the field of printing, and specifically relates to a method for acquiring a color density characteristic curve in printing, including: designing a standard N-color level image of a single color channel; performing printout and scan correction on the standard N-color level image; performing edge finding operation on a corrected image; dividing the image into regions; and calculating a deviation. According to the method for acquiring a color density characteristic curve in printing by channels provided by the present invention, the color density characteristic curve of all the color channels may be obtained by sequentially using the method in the present invention on the color channels. The method in the present invention provides a basis for studying the performance of a printing system and further solving the problem of color density characteristic deviations at different positions.

Abstract: A type of high-strength and ductile multicomponent precision resistance alloys and fabrication methods thereof are provided. The alloys are composed of the following components by atomic percentage: Ni 45-60%, Cr 15-30%, Fe 5-20%, Al 5-15%, Mn 3-5%, Cu 0.2-3%, Si 1-5%. Particularly, the sum of the atomic percentages of Mn, Cu and Si is ?13% and ?4.2%, the sum of the atomic percentages of Ni, Cr, Fe and Al is ?70% and ?95.8%, and the sum of the atomic percentages of all the components is 100%. The multicomponent alloys prepared by the methods exhibit face-cantered cubic matrix and possess high strength and good ductility; further, they have high resistivity and excellent resistivity stability in wide temperature ranges below 773 K.

Abstract: A display panel, a display module and a display device, and relates to the field of display technology and includes: a first base substrate and a second base substrate arranged oppositely; a liquid crystal layer and a plurality of conductive layers, wherein the liquid crystal layer and the plurality of conductive layers are located between the first base substrate and the second base substrate; and a plurality of heating elements, wherein the plurality of heating elements are distributed in at least one of the conductive layers.

Abstract: An air-cooling water chiller includes a heat exchanger, a water-cooling system, and a refrigeration system. Heat is exchanged between the water-cooling system and the refrigeration system through the heat exchanger, and the refrigeration system and the water-cooling system are arranged in an up and down direction. The heat exchanger is embedded in the water-cooling system and leans towards the refrigeration system. The refrigeration system and the water-cooling system are arranged separately, so that heat dissipations of the refrigeration system and the water-cooling system do not interfere with each other, and pipelines do not intertwine with each other, making the later maintenance very convenient and simple. In addition, the refrigeration system and the water-cooling system are arranged in an up and down direction, so that an occupation area is small, making multiple systems convenient to be arranged in parallel for later.

Abstract: Provided are a method for calibrating sensors in a vending machine and a vending machine. input values of first input terminals and input values of second input terminals of sensors are determined through level 1 calibration and level 2 calibration, respectively, which may greatly increase the number of adjustable grades of the luminous intensity of an optical generator of each sensor, and may further greatly improve the success rate of calibration on the sensors.

Abstract: A method and device for processing information, and a storage medium is provided. The method is applied to an authorization proxy server, and includes receiving a first account information of a first vehicle-mounted terminal, determining, based on an associating record of a user account service, that a first account corresponding to the first account information is an authorized account that has been associated with the user account service, and authorizing the first account with a control right for controlling a device to be controlled.

Abstract: A type of high-strength and ductile multicomponent precision resistance alloys and fabrication methods thereof are provided. The alloys are composed of the following components by atomic percentage: Ni 45-60%, Cr 15-30%, Fe 5-20%, Al 5-15%, Mn 3-5%, Cu 0.2-3%, Si 1-5%. Particularly, the sum of the atomic percentages of Mn, Cu and Si is ?13% and ?4.2%, the sum of the atomic percentages of Ni, Cr, Fe and Al is ?70% and ?95.8%, and the sum of the atomic percentages of all the components is 100%. The multicomponent alloys prepared by the methods exhibit face-cantered cubic matrix and possess high strength and good ductility; further, they have high resistivity and excellent resistivity stability in wide temperature ranges below 773 K.

Abstract: According to a first aspect of the present invention there is provided a quad-flat-no-leads (QFN) packaged semiconductor device having a QFN bottom surface and QFN side faces, wherein the QFN side faces each comprise an upper portion and a recessed lower portion, the QFN packaged semiconductor device comprising: a die pad within or on the QFN bottom surface; a plurality of I/O terminals spaced apart from the die pad and around a periphery of the bottom surface, each having a bottom face extending from an inner end to a peripheral end, an exposed side face on a QFN side face and extending above the recessed lower portion of the QFN side face; wherein the QFN bottom surface includes at least one trench therein, parallel to a one of the QFN side faces and exposing at least a part of a side face of the inner end of the I/O terminals. The trench may provide for additional surface area, and provide a stronger solder joint when the QFN packaged semiconductor device is soldered to a substrate or circuit board.

Abstract: One or more processors of a computing system, such as a server architecture, such as a disaggregated server architecture. The one or more processors are to access cable information pertaining to a cable coupled to an I/O port of the computing system. The one or more processors are to configure a first memory circuitry of the computing system based on the cable information. A cable structure includes the cable, and further includes a second memory circuitry storing the cable information, and accessible by the one or more processors.