Abstract: The present application relates to a fingerprint identification module and a display device. The fingerprint identification module includes: a first lens assembly; a second lens assembly with a primary optical axis not parallel to a primary optical axis of the first lens assembly; a reflecting mirror assembly, including a reflecting mirror and a rotating shaft coupled to the reflecting mirror, wherein the rotating shaft can drive the reflecting mirror to rotate, and the reflecting mirror includes a reflecting surface; and a light-sensitive element located at a light exiting side of the second lens assembly.

Abstract: A data transmission method comprises: receiving and storing image data, wherein the image data comprises first data and second data, the first data is encrypted verification data, and the second data is original data; comparing the first data with the second data in stored image data; replacing the second data with the first data, if the second data and the first data are inconsistent.

Abstract: Disclosed are a print recognition module and a display device. The print recognition module includes a light guide structure including a light guide plate and an optical path adjusting component. The light guide plate includes a light incident surface and a light emergent surface arranged oppositely, and side surfaces connected between the light incident surface and the light emergent surface. A first optical sensor at a side of the light emergent surface, and a second optical sensor arranged corresponding to at least one of the side surfaces are provided. The optical path adjusting component is disposed between the side face and the second optical sensor, and includes a reflector. An included angle between the reflector and the light incident surface is an acute angle, and the reflector reflects at least part of light incident from the light incident side to the second optical sensor.

Abstract: Disclosed are Lactobacillus rhamnosus strain 753 and uses thereof, a silage additive and silage. Lactobacillus rhamnosus strain 753 is deposited in China General Microbiological Culture Collection Center with an accession number of CGMCC 18233. Lactobacillus rhamnosus strain 753 can improve the quality of silage in a high-temperature and high-humidity region, and the silage processed by Lactobacillus rhamnosus strain 753 has good stability and low pH, low aflatoxin B1 content and less dry matter loss. In addition, secondary fermentation can be avoided in the silage processed by Lactobacillus rhamnosus strain 753 when a silo or bale for silage is opened.

Abstract: A mobile terminal bracket comprises: a support housing provided with a supporting cavity at front side thereof, the supporting cavity comprising a bottom wall, a first side wall and a second side wall opposite to each other, a third side wall and a fourth side wall opposite to each other, a protective film clearing hole on the first side wall, the second side wall provided with a fixing fastener, the third side wall and the fourth side wall separately provided with a sliding slot; a protective film retraction mechanism comprising a first roller in the support housing, a protective film twined on the first roller, a reset spring for rotating the first roller to reset, a pull rod connected to end of the protective film, the pull rod slidably assembled in the sliding slots of the third, fourth side wall and clipped to the fixing fastener.

Abstract: The present disclosure belongs to the technical field of catalysis, and particularly relates to a metal oxide coated ceramic corrugated plate catalyst, its preparation method and application thereof in preparation of key intermediates of citral. The catalyst consists of a ceramic corrugated plate carrier and a metal oxide active layer coated on a surface of the carrier, wherein the metal oxide active layer is a metal oxide formed by active ingredient titanium and at least four other metal elements selected from vanadium, chromium, manganese, iron, zirconium, niobium and molybdenum.

Abstract: Embodiments of the present disclosure provide a pixel circuitry and a drive method thereof, an array substrate, and a display panel. The pixel circuitry includes a shift register unit, an inverter, and a pixel driving circuit. The shift register unit is configured to provide a first drive signal under the control of an enable signal, a first clock signal, and a second clock signal. The inverter is configured to invert the first drive signal to generate a second drive signal. The pixel driving circuit is configured to control a light emitting device according to the first drive signal and the second drive signal.

Abstract: The invention discloses a method for transmitting additional information using linear block codes, which comprises the following steps: when encoding: a linear block code C with a code length of n and an information bit length of k is used as a payload code, to embed an additional information sequence v of length m by superposition coding and resulting into a codeword c of length n. When decoding, firstly decode the additional information according to the received sequence y: select an additional information sequence with the largest characteristic metric function value as the decode output. Then perform payload information sequence decoding: remove the interference of superposition sequence ? from the received sequence y, and then use the basic linear block code C decoder to decode.

Abstract: A wearable device, a control method for the same and a control system are provided. The wearable device is coupled to a terminal device for generating a virtual scene and includes: a device body, a controller and a resistance adjusting mechanism. The controller is coupled to the resistance adjusting mechanism and configured to generate a control signal based on environmental information in the virtual scene generated by the terminal device. The resistance adjusting mechanism is configured to adjust a resistance parameter of the device body in a working state according to the control signal.

Abstract: The present disclosure provides a PdIn alloy catalyst including a carrier and Pd metal particles supported by the carrier, the carrier is a nitrogen-doped porous carbon composite material having a plurality of passages, Pd metal particles are distributed in the plurality of passages, the nitrogen-doped porous carbon composite material includes a nitrogen-doped porous carbon material, a plurality of indium oxide particles, and In metal particles. The In metal particles are exposed through the plurality of passages, the plurality of indium oxide particles are uniformly distributed in the nitrogen-doped porous carbon material, and In atoms of the In metal particles migrated to surfaces of Pd particles selectively occupy edge and corner positions of metal lattice of Pd metal particles. The present disclosure further provides a method for manufacturing the PdIn alloy catalyst and application thereof.

Abstract: A medical device includes a polymer stent crimped to a catheter having an expansion balloon. The stent is crimped to the balloon by a process that includes heating the stent to a temperature below the polymer's glass transition temperature to improve stent retention without adversely affecting the mechanical characteristics of the stent when later deployed to support a body lumen. A variable diameter sheath with a central portion that prevents expansion of the stent when the balloon is pressurized and larger diameter ends is disposed over the crimped stent-balloon assembly. The balloon is pressurized and the larger diameter ends of the sheath allow the balloon beyond the ends of the stent to expand. The balloon is then depressurized.

Abstract: A flexible display device includes a flexible screen; a casing including a receiving portion and a support base; and a support member between the flexible screen and the casing, the support member including a rigid support portion and a flexible support portion which are arranged in a lengthwise direction of the flexible screen. The receiving portion includes a receiving chamber configured for receiving at least a part of the flexible screen and at least a part of the flexible support portion, and the flexible screen fits slidably with the support base by means of the support member.

Abstract: A composite catalyst includes a carrier and noble metal particles supported by the carrier, wherein the carrier is a nitrogen-doped porous carbon composite material having a plurality of passages. The nitrogen-doped porous carbon composite material can include a nitrogen-doped porous carbon material and a plurality of metal oxide particles. The plurality of metal oxide particles can be uniformly distributed in the nitrogen-doped porous carbon material. The plurality of metal oxide particles can be partially exposed through the plurality of passages. The noble metal particles can be tightly combined with the exposed metal oxide particles to achieve recombination. And the noble metal particles can be at least one of Pd metal particles, Pt metal particles, Ru metal particles, Rh metal particles, Ir metal particles, Au metal particles, or a combination thereof.

Abstract: The invention discloses a non-fluorescent imaging optical sectioning method and device based on annular off-axis illumination focal plane conjugation.

Abstract: A composite catalyst includes a carrier and noble metal particles supported by the carrier, wherein the carrier is a nitrogen-doped porous carbon composite material having a plurality of passages. The nitrogen-doped porous carbon composite material can include a nitrogen-doped porous carbon material and a plurality of metal oxide particles. The plurality of metal oxide particles can be uniformly distributed in the nitrogen-doped porous carbon material. The plurality of metal oxide particles can be partially exposed through the plurality of passages. The noble metal particles can be tightly combined with the exposed metal oxide particles to achieve recombination. And the noble metal particles can be at least one of Pd metal particles, Pt metal particles, Ru metal particles, Rh metal particles, Ir metal particles, Au metal particles, or a combination thereof.

Abstract: The present disclosure provides a PdIn alloy catalyst including a carrier and Pd metal particles supported by the carrier, the carrier is a nitrogen-doped porous carbon composite material having a plurality of passages, Pd metal particles are distributed in the plurality of passages, the nitrogen-doped porous carbon composite material includes a nitrogen-doped porous carbon material, a plurality of indium oxide particles, and In metal particles. The In metal particles are exposed through the plurality of passages, the plurality of indium oxide particles are uniformly distributed in the nitrogen-doped porous carbon material, and In atoms of the In metal particles migrated to surfaces of Pd particles selectively occupy edge and corner positions of metal lattice of Pd metal particles. The present disclosure further provides a method for manufacturing the PdIn alloy catalyst and application thereof.

Abstract: Embodiments of this disclosure provide a flexible display device. The flexible display device comprises a flexible display panel and a folding mechanism. The folding mechanism comprises a first cabinet and a second cabinet overlapping each other, and a guiding mechanism. The second cabinet can move straight relative to the first cabinet through the guiding mechanism. The flexible display device further comprises a guiding portion and an adjusting lever in the second cabinet. The guiding portion is at a push-pull end of the second cabinet. The adjusting lever can move between the push-pull end and an end opposite to the push-pull end. One end of the flexible display panel is fixed to the push-pull end of the first cabinet, and the other end is fixed to the adjusting lever in an opposite direction. A locking mechanism fixes relative positions of the first cabinet, the second cabinet and the adjusting lever.

Abstract: The disclosure discloses a compensation method for a display module including: using a first group of program code to make the display module display a first greyscale value; acquiring a screen image to determine a normal display area and a poor display area; changing an output voltage for the poor display area, and recording a compensated output voltage that makes the luminance of the poor display area identical with that of the normal display area; and writing program code corresponding to the compensated output voltage into the first group of program code. The disclosure also discloses a compensation device for a display module.

Abstract: A wavelength selective switch and a wavelength selection method are provided, where the wavelength selective switch includes: a dual-microring resonator, including a first microring and a second microring that are connected in series, where the first microring and the second microring respectively include one annular PN junction, and a direction of the annular PN junction of the first microring is the same as that of the annular PN junction of the second microring; an electric tuning module, where a first electric port of the electric tuning module is connected to a P zone of the first microring and an N zone of the second microring, a second electric port of the electric tuning module is connected to an N zone of the first microring and a P zone of the second microring; and a thermal tuning module, configured to adjust an operating temperature of the dual-microring resonator.

Abstract: A wearable device, a control method for the same and a control system are provided. The wearable device is coupled to a terminal device for generating a virtual scene and includes: a device body, a controller and a resistance adjusting mechanism. The controller is coupled to the resistance adjusting mechanism and configured to generate a control signal based on environmental information in the virtual scene generated by the terminal device. The resistance adjusting mechanism is configured to adjust a resistance parameter of the device body in a working state according to the control signal.