Abstract: A projection system is provided. The projection system includes at least one micro LED line and a scan optical system. The micro LED line is configured for emitting lights with a changing frequency of X times per second. The scan optical system is disposed at a downstream side of the at least one micro LED line. The scan optical system is configured to scan the lights emitted from the micro LED line with a scan rate of M seconds per scan and to project images formed of the lights to corresponding positions on a target projection plane. The projection system has a horizontal resolution of N lines. A total number n of the at least one micro LED line is smaller than N. Also, X=M*(N/n).

Abstract: A reflective display device and a color laminated display device are disclosed. The reflective display device according to the present application includes: a first electrode which is a transparent electrode; a second electrode arranged opposite to the first electrode; a display layer arranged between an inner side of the first electrode and an inner side of the second electrode; the display layer including a plurality of pixel walls which are arranged in the display layer at intervals; and an accommodating cavity formed by two adjacent pixel walls and the inner side of the second electrode, the accommodating cavity being used for accommodating a color developing liquid, and each of the pixel walls has a color identical to the color developing liquid.

Abstract: A manifold assembly includes a liquid inlet pipe, a plurality of transparent windows and a liquid return pipe. The liquid inlet pipe has a first accommodating space, a first liquid inlet, a plurality of first liquid outlets and a plurality of openings. The first accommodating space is configured to accommodate a cooling liquid, and is in fluid communication with the first liquid inlet, the first liquid outlets and the openings. The transparent windows cover the openings. The cooling liquid is visible from outside via the transparent windows. The liquid return pipe has a second accommodating space, a plurality of second liquid inlets and a second liquid outlet. The second accommodating space is configured to accommodate a cooling liquid, and is in fluid communication with the second liquid inlets and the second liquid outlet.

Abstract: A method for improving digestion performance for proteins in food, and a protein composition and food containing same. According to the method, the content of ?-lactalbumin in food is controlled to be 10.5% to 51.0%, and the content of ?-casein is controlled to be 10.0% to 40.0%. Said contents are calculated on the basis that the total protein content in the food is 100%.

Abstract: A Carbon Fiber Reinforced Polymer (CFRP) concrete composite component with partitioned cathodic protection and an operation and maintenance method thereof are provided. The composite component includes multiple longitudinal reinforcements, in which a first area, a second area and a third area corresponding to underwater, splash and atmosphere are arranged along an extending direction of each longitudinal reinforcement, respectively; a first spiral rib, which is wound around the multiple longitudinal reinforcements in the first area; a second spiral rib, which is wound around the multiple longitudinal reinforcements in the second area; a third spiral rib, which is wound around the multiple longitudinal reinforcements in the third area; a concrete; a power supply, where the first spiral rib, the second spiral rib and the third spiral rib are connected with a positive electrode of the power supply, and the longitudinal reinforcement is connected with a negative electrode of the power supply.

Abstract: The present disclosure provides an internal pressure adjustment structure for a multi-chamber inflatable product, which can simplify the user's air pressure adjustment operation and improve the user's experience. The internal pressure adjustment structure may include at least one regulating valve positioned between at least two air chambers of an inflatable product and an inflation and deflation assembly fluidly coupled to at least one of the at least two air chambers.

Abstract: An application-level memory control group of a first application may be created when the first application is opened. An anonymous page of the first application is added to a least recently used linked list of the application-level memory control group, and a file page of the first application is added to a global least recently used linked list. An application-level memory control group is created in a dimension of an application, and an anonymous page of the application is managed in a refined manner. In addition, a file page of the application-level memory control group may be managed based on a global least recently used linked list.

Abstract: An air leakage prevention adjusting structure of a mechanical pump is provided. The adjusting structure may be applied to a multi-channel pump. The multi-channel pump may comprise a body, an air pump assembly and a channel switching structure which are arranged in the body, and a panel matched on the body. The adjusting structure may be matched on the panel and may comprise a channel selection knob, a turntable and a power switch. The channel selection knob may be rotatably arranged on the panel. The turntable may be arranged in the body. The upper end of the turntable may be connected with the channel selection knob, and the lower end of the turntable may be matched with the channel switching assembly. A convex edge and a notch may be arranged on the turntable. A button for controlling the on-off of a power supply is arranged on the power switch, and is selectively matched with the convex edge and the notch of the turntable.

Abstract: A display panel and a display apparatus are provided. The display panel includes: first color sub-pixels in a first color sub-pixel column, second color sub-pixels in a second color sub-pixel column, and third color sub-pixels in a third color sub-pixel column; multiple data signal lines including a first data signal line connected to the first color sub-pixel column, a second data signal line connected to the second color sub-pixel column, and a third data signal line connected to the third color sub-pixel column; multiple compensation units including a first compensation capacitor connected to the first data signal line, a second compensation capacitor connected to the second data signal line, and a third compensation capacitor connected to the third data signal line, a capacitance value of the third compensation capacitor is greater than a capacitance value of the first compensation capacitor, which that of the second compensation capacitor.

Abstract: Disclosed is the use of Bifidobacterium lactis BL-99 in the protection of cartilage. Provided in the present invention is the use of Bifidobacterium lactis in the preparation of a composition for protecting cartilage, wherein the Bifidobacterium lactis is Bifidobacterium lactis with the deposit number of CGMCC No. 15650. The Bifidobacterium lactis can promote the development of cartilage, increase cartilage density, protect cartilage from damage, promote cartilage repair and/or ameliorate cartilage damage, and is beneficial to cartilage health.

Abstract: A player profile management system collects player data from various systems and generates and manages player profiles. A snapshot pipeline of the player profile management system generates a snapshot player profile associated with a player. The player profile management system receives, after generating the snapshot player profile associated with the player, player data associated with the player. An update pipeline of the player profile management system generates, based on the snapshot player profile and the player data associated with the player, an update player profile associated with the player.

Abstract: A player profile management system collects player data from various systems and generates and manages player profiles. A snapshot pipeline of the player profile management system generates a snapshot player profile associated with a player. The player profile management system receives, after generating the snapshot player profile associated with the player, player data associated with the player. An update pipeline of the player profile management system generates, based on the snapshot player profile and the player data associated with the player, an update player profile associated with the player.

Abstract: Provided is a semiconductor including a substrate, a semiconductor element disposed on the substrate, an interconnect structure, first and second power deliver lines, and first and second power deliver network (PDN) structures. The interconnect structure is disposed in the element region, above the semiconductor element, and electrically connected with the semiconductor element. The first and the second power deliver lines are disposed above the interconnect structure and electrically connected to the first and the second power supplies, respectively. The first PDN structure is disposed between the substrate and the first power deliver line, and connected to the first power deliver line and a lowest circuit layer of the interconnect structure. The second PDN structure is disposed between the substrate and the second power deliver line, and connected to the second power deliver line and the lowest circuit layer of the interconnect structure.

Abstract: A semiconductor device is provided. The semiconductor device includes a device substrate, having a device structure layer and a buried dielectric layer, wherein the buried dielectric layer is disposed on a semiconductor layer of the device structure layer and the device substrate comprises a device structure. A metal layer is disposed on the buried dielectric layer and surrounded by a first inter-layer dielectric (ILD) layer. A region of the metal layer has a plurality of openings. The buried dielectric layer has an air gap under and exposing the region of the metal layer with the openings, wherein the air gap is located above the device structure in the device substrate. A second ILD layer is disposed on the metal layer and sealing the air gap at the openings of the metal layer.

Abstract: A tunnel defect detection and management system based on a vibration signal of a moving train. This system identifies the defects in a subway tunnel structure and soil behind a wall through the acquisition, transmission and analysis of an on-board acceleration signal. A signal acquisition sensor is mounted on the moving train. A signal acquisition module and a signal transmission system are mounted in the train to preprocess and compress the signal. A data processing and analysis server performs data analysis to quickly identify the defects of the tunnel and the auxiliary structure thereof, and determine a defect location and type. A tunnel management platform releases real-time detection information and health status of the tunnel, alarms for the defects, and releases the defect data to relevant personnel to take measures.

Abstract: Disclosed are a display apparatus and method. The display apparatus can include a display, a user input interface, a speaker and a remote control. The display apparatus can obtain channel information and a program preview image of a channel according to data stream received from a broadcast system, where the program preview image is used to show program information currently being played on the channel, and the broadcast system comprises ATSC 3.0 system; and in response to receiving a command for displaying a channel list, display the channel information and the program preview image of the channel in a channel list interface on the display.

Abstract: A cleaning device and a cleaner are provided. The cleaner includes the cleaning device and at least one liquid storage device. The cleaning device includes an outer housing, at least one first connecting component, a liquid spraying structure, and a liquid driving structure. The outer housing includes a liquid inlet and a liquid outlet. First connecting components having different structures and liquid storage devices having different structures are provided, one of the first connecting components is matched with a corresponding one of the liquid storage devices, and the one of the first connecting components matched with the corresponding one of the liquid storage devices is connected to the outer housing. The outer housing is connected to the first connecting components having different structures to connect to the liquid storage devices having different structures.

Abstract: A massager includes a flexible outer housing, a driving housing, and an inclined expansion fastener. An upper end of the driving housing is cut into a plurality of elastic sheets. A cavity is defined at the upper end of the driving housing, and the inclined expansion fastener is partially disposed in the cavity. When the inclined expansion fastener moves downward, the inclined expansion fastener opens the plurality of the elastic sheets, so that a diameter of the upper end of the driving housing is increased; and when the inclined expansion fastener moves upward, the inclined expansion fastener moves out of the cavity at the upper end of the driving housing, the plurality of the elastic sheets rebound and reset, and the diameter of the upper end of the driving housing is restored.

Abstract: A regulator includes a valve body and a control element movable between a closed position, in which the control element engages a valve seat, and an open position, in which the control element is spaced away from the valve seat. A stem is operatively coupled to the control element and is axially aligned with a longitudinal axis of the valve body. An indicator assembly is at least partially disposed in the valve body and is operatively coupled to the stem. The indicator assembly includes a rod operatively coupled to the stem and an indicator operatively coupled to the rod. The indicator is arranged to display a position of the control element. The rod of the indicator assembly is movable by the stem between a first position when the control element is in the closed position, and a second position when the control element is in the open position.

Abstract: The present disclosure provides a massaging device, which includes a first housing and a driving assembly received in the first housing, the driving assembly includes a tilting shaft and a rotating element connected with the tilting shaft, a length of the tilting shaft has a range of 10˜50 mm, when the tilting shaft rotates, the tilting shaft is configured to drive the first housing to swing by the rotating element. The massaging device of the present disclosure has advantages of good massaging effect and long service life.