Abstract: A tent with convenient locking mechanism for telescopic leg tube includes a tent rack and support legs attached to an underside of the tent rack. The support legs include a fixed leg tube, a movable leg tube movable up and down within the fixed leg tube, and a locking mechanism defining movement of the movable leg tube. The locking mechanism includes a locking plate movably disposed on the fixed leg tube and movable forward and backward relative to the movable leg tube, and a locking member capable of locking the movable leg tube by linkage with the locking plate. Through the coaxial connection between the locking plate and the locking member, the structure is simple, the connection reliability is high, and the operation is convenient, so that the locking and unlocking may be realized only by rotating the locking plate.

Abstract: A central locking apparatus for a folding tent includes a top plate, a bottom plate assembly, and a center rod disposed between the top plate and the bottom plate assembly. The bottom plate assembly includes a bottom plate, a wrench assembly rotatably connected to the bottom plate, and a limit sleeve slidably connected in the bottom plate. The wrench assembly abuts on the limit sleeve, and the wrench assembly is capable of driving the limit sleeve to slide. A limiting component is disposed at a lower end of the center rod, the limiting component may be built into the bottom plate to fit the limit sleeve in a locking manner, and a first elastic element is disposed between the limit sleeve and the bottom plate through fitting.

Abstract: A central lock for a folding tent includes a central lock rod, an upper lock plate fixedly disposed at one end of the central lock rod, and a lower lock plate assembly detachably connected to the other end of the central lock rod. An elastic locking member and an unlocking mechanism used to control the elastic locking member to be locked are disposed in the lower lock plate assembly. The elastic locking member includes an arc-shaped portion provided integrally and two horizontal locking rods extending inwards from a gap of the arc-shaped portion. A lower end portion of the central lock rod is provided with a locking groove used in cooperation with the locking rod and a clamping and locking portion located at a lower end of the locking groove.

Abstract: An electronic pen and a tilt handwriting adjustment method thereof, a tilt handwriting adjustment system and an adjusting method thereof are provided. The electronic pen includes a pen body, a detector and a processor provided within the pen body. The detector is configured to detect a tilt angle of the pen body with respect to a writing plane, and output a corresponding detection parameter value; and the processor is configured to acquire the detection parameter value, and generate and output a driving signal according to the detection parameter value, and a characteristic parameter value of the driving signal corresponds to the tilt angle.

Abstract: The present disclosure provides a digital driving method and a digital driving system of an OLED display device. The digital driving method includes: dividing the frame into N sub frames, wherein N is an integer larger than or equal to 2, one of the sub frames is a full-brightness sub frame, the full-brightness sub frame includes a full-emission sub frame and the blanking period, pixels of the OLED display device keep emitting lights within the full-emission sub frame, and the blanking period follows the full-emission sub frame; determining the time ratios of driving the pixels in the sub frames as ½N-1, ½N-2 . . . , 1 to increase the luminance of the OLED display device, wherein the time ratio of driving the pixels in the full-brightness sub frame is 1. By using the present disclosure, the brightness uniformity of the OLED display device can be increase.

Abstract: The invention provides a combined external medicine for treating prostate diseases and a method using the same. The combined external medicine includes a pre-immune composition comprising multi-immune powder and a noble bottle tree decoction, a lesion active composition comprising the multi-immune powder and a first medical decoction prepared from a first Chinese medical composition for treating prostate diseases, and a double rib active composition comprising the multi-immune powder and a second medical decoction prepared from a second Chinese medical composition for conditioning liver and kidney. The method includes applying the pre-immune composition on skin of lesion part and skin of the left and right ribs; waiting for 5-10 minutes; applying the lesion active composition and the double rib active composition on the skin of the lesion part and skin of the left and right ribs; and airing for 10-40 minutes.

Abstract: An optical fingerprint recognition device includes a substrate, a light-sensitive element, a cover, and a collimation layer disposed between the cover and the substrate. The collimation layer is formed by dispersing liquid crystals in a solid-state organic polymer. The collimation layer is disposed to reduce signal noise, and improve definition of a fingerprint on the light-sensitive element. In addition, in comparison with a current lens and the like, a full-surface collimation layer has such advantages as crashworthiness and relative displacement, and can improve reliability of fingerprint recognition.

Abstract: The invention is related to multivalent immunogenic compositions comprising more than one S. pneumoniae polysaccharide protein conjugates, wherein each of the conjugates comprises a polysaccharide from an S. pneumoniae serotype conjugated to a carrier protein, wherein the serotypes of S. pneumoniae are as defined herein. In some embodiments, at least one of the polysaccharide protein conjugates is formed by a conjugation reaction comprising an aprotic solvent. In further embodiments, each of the polysaccharide protein conjugates is formed by a conjugation reaction comprising an aprotic solvent. Also provided are methods for inducing a protective immune response in a human patient comprising administering the multivalent immunogenic compositions of the invention to the patient. The multivalent immunogenic compositions are useful for providing protection against S. pneumoniae infection and/or pneumococcal diseases caused by S. pneumoniae.

Abstract: A central bidirectional rotation locking mechanism for a folding tent includes a lock rod, an upper lock plate, and a lower lock plate assembly. The lower lock plate assembly includes a first lower plate, an unlocking plate, and a second lower plate. An elastic locking member and an unlocking mechanism used to control the elastic locking member to perform locking are disposed in the unlocking plate. The elastic locking member is used to lock the lock rod, and the unlocking plate is capable of bidirectional rotation. When the unlocking plate rotates, the unlocking mechanism is enabled to unlock the elastic locking member and the lock rod.

Abstract: A folding tent with central self-lock structure comprises a plurality of tent leg tubes, a plurality of side cross units, a plurality of middle cross units and at least one central self-lock mechanism. The central self-lock mechanism is configured to be installed in cooperation with one end of the middle cross units. The central self-lock mechanism includes a lock rod assembly, a self-lock unit, an upper disc member and a lower disc assembly. When the folding tent is in an unfolded state, the self-lock unit and the lock rod assembly are locked, and a spacing between the upper disc member and the lower disc assembly is the smallest; when the folding tent is in a retracted state, the self-lock unit and the lock rod assembly are unlocked, the lock rod assembly is telescopic, and the spacing between the upper disc member and the lower disc assembly increases with the retraction.

Abstract: A packet forwarding method, device, and system for use in non-volatile memory express (NVMe) over fabric. According to the method, a first packet sent by a control device is received; a second packet is generated according to the first packet; a network port for forwarding the second packet is selected according to an identity of a target non-volatile memory; and the second packet is encapsulated into a packet that meets an NVMe over fabric forwarding requirement, and the encapsulated second packet is sent by using the selected network port.

Abstract: A vanadium-based catalyst comprises an active phase carried on a carrier. The active phase comprises vanadium oxide, potassium sulfate, sodium sulfate, and assistants. The carrier comprises ultra-large-pore silicon dioxide and diatomite, the average pore size of the ultra-large-pore silicon dioxide ranges from 100 nm to 500 nm, and the diatomite is a refined diatomite having a silicon dioxide content of higher than 85% after refinement. The preparation method for the vanadium-based catalyst comprises: 1) mixing potassium vanadium and potassium hydroxide, and allowing a prepared mixed solution and sulfuric acid to carry out a neutralization reaction; and 2) mixing a neutralization reaction product in step 1) with the carrier and sodium sulfate, and carrying out rolling, band extrusion, drying and roasting to prepare the vanadium-based catalyst, assistant compounds being added in step 1) and/or step 2).

Abstract: The present application discloses an image optimization method and related device, The method includes: detecting an image and determining a skin color region and a non-skin color region of the image; and determining a number T of expansion regions according to the skin color region, and performing a saturation optimization process on the T expansion regions, wherein the non-skin color region includes the T expansion regions, the number T is a positive integer, a saturation of a first pixel in the expansion region after the saturation optimization process is a first saturation, a saturation of a second pixel in the expansion region after the saturation optimization process is a second saturation, the first saturation is greater than or equal to the second saturation if a distance of the first pixel from the skin color region is greater than a distance of the second pixel from the skin color region.

Abstract: A method for improving display panel display effect and a display panel are disclosed, the method includes: pre-acquiring an external compensation lookup table corresponding to each pixel grayscale 255 in the display panel; introducing the external compensation lookup table to the storage unit and replacing the data corresponding to an original grayscale 255 in the preset voltage table; driving the PWM driving circuit according to a replaced data. It combines the external compensation method to improve the display effect of the PWM digital drive and avoids the problem that the PWM circuit cannot eliminate the unevenness of the display panel in the grayscale 255 and enhance the actual display effect of the display panel.

Abstract: Embodiments of the present application disclose an optical axis adjusting mechanism and a camera. The optical axis adjusting mechanism includes a first adjusting plate (2) and a second adjusting plate (3), wherein the first adjusting plate (2) and the second adjusting plate (3) are located outside the imaging unit housing (4). In embodiments of the present application, the first adjusting plate and the second adjusting plate are provided for adjusting a direction of an optical axis of an optical device provided in an imaging unit housing, and the first adjusting plate and the second adjusting plate are located outside the imaging unit housing, so that it is more convenient to installation and adjustment.

Abstract: A connector, a display screen and a method for manufacturing the display screen are provided. The connector includes a substrate, and a conductor structure arranged on the substrate. One end of the conductor structure is connected to a data signal line on a display panel, and the other end of the conductor structure is connected to a driver integrated circuit IC arranged on a non-display side of the display panel. A target surface, away from the substrate, of the conductor structure is uneven. The connector reduces the probability of the conductor structure breaking under the stress of the substrate, thereby guaranteeing the good display effect of the display screen.

Abstract: The present disclosure relates to a driving method for a display panel. The method includes dividing a frame in any of sub-pixels signals of video inputting signals into a first sub-field and a second sub-field, driving the first sub-field by a first driving mode, and driving the second sub-field by a second driving mode. As such, the brightness of the display panel may be improved.

Abstract: A packet forwarding method, device, and system for use in non-volatile memory express (NVMe) over fabric. According to the method, a first packet sent by a control device is received, and an input/output command or a management command that complies with the NVMe protocol and that is included in the first packet is obtained; a second packet is generated according to the input/output command or the management command, where the input/output command or the management command complies with the NVMe protocol and is included in the first packet, and the second packet is a packet for executing the input/output command or the management command; a network port for forwarding the second packet is selected according to an identity of a target non-volatile memory; and the second packet is encapsulated into a packet that meets an NVMe over fabric forwarding requirement, and the encapsulated second packet is sent by using the selected network port.

Abstract: The present invention provides improved methods for preparing polysaccharide protein conjugates utilizing surfactants to improve filterability of the conjugation reaction mixture. The polysaccharide-protein conjugates are useful for inclusion in vaccines.

Abstract: The present invention provides immunogenic compositions having one or more polysaccharide-protein conjugates in which one or more polysaccharides from Streptococcus pneumoniae bacterial capsules are conjugated to a carrier protein in an aprotic solvent such as dimethylsulfoxide (DMSO). The present invention also provides methods for providing an enhanced immune response to a pneumococcal polysaccharide protein conjugate vaccine comprising administering to a human subject an immunogenic composition comprising polysaccharide-protein conjugates prepared in DMSO conditions.