Abstract: The present disclosure provides an off-chip memory address scrambling apparatus and method for a system on chip. The apparatus includes a true random number generator, a key memory and an on-chip security controller. The on-chip security controller is connected to the true random number generator, the key memory and an off-chip memory respectively and is configured to read or write data in the off-chip memory and perform address scrambling processing on the data.

Abstract: A system and method for automatically cleaning air filters of a medical imaging system is provided. The method includes monitoring an air filter operating condition, determining that the air filter operating condition is not within a pre-determined threshold, and providing a control signal to at least one air filter. The at least one air filter comprises a motor, drive shaft, rotatable passive shaft, continuous belt air filter, and a stationary filter brush. The drive shaft is rotatably coupled to the motor. The continuous belt air filter is coupled to the drive shaft and the passive shaft. The stationary filter brush is mounted against the continuous belt air filter. The method includes rotating, by the motor in response to the control signal, the drive shaft to translate the continuous belt air filter around and between the drive shaft and the rotatable passive shaft, and across the stationary filter brush.

Abstract: The present disclosure relates to the field of display, and provides an array substrate, a light-emitting substrate and a display device. The array substrate includes a base substrate, and a first conductive layer and a second conductive layer stacked on and base substrate and insulated from each other. The array substrate also includes a plurality of groups of light-emitting element terminals arranged in an array on the second conductive layer, for connecting to light-emitting elements; and several groups of sensor terminals located on the second conductive layer for connecting to sensors. The sensors are configured to sense the light-emitting elements, so as to quickly and effectively monitor the light-emitting conditions of the surrounding light-emitting elements, and make more precise adjustments in time to various parameters of the light-emitting elements, ensuring the stable performance of each light-emitting element.

Abstract: A color filter substrate (100) is disclosed, including a substrate (110), a black matrix layer (120), a first groove (130), and a reflective layer (140). The substrate (110) includes a display area (111) and a non-display area (112) disposed surrounding the display area (111). The black matrix layer (120) is arranged on the substrate (110), and includes a first black matrix layer (121) arranged in the display area (111) and a second black matrix layer (122) formed in the non-display area (112). The first groove (130) is defined in the second black matrix layer (122), and the reflective layer (140) covers the first groove (130).

Abstract: The present disclosure relates to the technical field of antennas and provides a dual-frequency current-balancing quadrifilar helical antenna, which belongs to the technical field of antennas in multi-mode global satellite navigation system. The dual-frequency current-balancing quadrifilar helical antenna comprises a radiating part and a feeding part, wherein: the radiating part comprises a hollow column and four sets of spiral arms with the same specifications and equal intervals; the spiral arms are wound on a surface of the hollow column and the feeding part is mounted at an end of the hollow column; each set of spiral arms comprises a main radiating arm and an auxiliary radiating arm; terminals of the main radiating arm and the auxiliary radiating arm are open-circuited or short-circuited, and a coupling component is arranged at an open-circuited or short-circuited terminal.

Abstract: The underwater acoustic test system comprises an underwater acoustic transmitting unit, an underwater acoustic parabolic reflector, an underwater acoustic receiving unit, an orientation control system, and a computer measurement and control system. The underwater acoustic transmitting unit comprises an underwater acoustic signal generator and a transmitting transducer. The underwater acoustic parabolic reflector comprises a central main reflecting area and an edge diffraction processing area, wherein the central main reflecting area is configured for reflecting acoustic wave signals, and the edge diffraction processing area is configured for reducing the influence of the underwater acoustic parabolic reflector on a test area. The underwater acoustic receiving unit comprises a receiving transducer and an underwater acoustic signal receiver. The orientation control system comprises a traveling crane and a test turntable.

Abstract: The present disclosure provides a display device and a driving method thereof. The display device includes a transparent cover plate; a display module, positioned on a side of the transparent cover plate and including a first display module and a second display module which are independent of each other; a first display control circuit, positioned on a side, facing away from the transparent cover plate, of the display module, and configured to independently control the first display module; and a second display control circuit, positioned on the side, facing away from the transparent cover plate, of the display module, and configured to independently control the second display module.

Abstract: A method of power management includes steps of: in response to receiving from a server host a sleep command, an expander first outputting a predetermined register value to a processing unit in a normal state, and then switching to a power-saving state and outputting an interrupt signal to the processing unit; the processing unit determining whether both the predetermined register value and the interrupt signal are received; and when it is determined that both the predetermined register value and the interrupt signal have been received, the processing unit controlling a power supply to output standby electricity, making the expander and the processing unit operate based on the standby electricity.

Abstract: A chip is provided. The chip includes a flexible substrate, a plurality of thin-film transistors, a redistribution layer, a first power rail layer, and a second power rail layer. The plurality of thin-film transistors are disposed on the flexible substrate. The redistribution layer is disposed above the plurality of thin-film transistors. The first power rail layer is disposed above the redistribution layer. The first power rail layer provides a first voltage to the plurality of thin-film transistors. The second power rail layer is disposed above the first power rail layer. The second power rail layer provides a second voltage to the plurality of thin-film transistors, wherein the second power rail layer is disposed in a grid shape.

Abstract: Cancer patients make antibodies to tumor-derived proteins that are potential biomarkers for early detection. Twenty-eight antigens have been identified as potential biomarkers for the early detection of basal-like breast cancer (Tables 1, 2). Also, a 13-AAb classifier has been developed that differentiate patients with BLBC from healthy controls with 33% sensitivity at 98% specificity (Table 3).

Abstract: A dental floss holder and flosser is provided. The flosser provides a reusable dental device for cleaning between the user's teeth. The flosser comprises a casing, a pair of tines, and a floss advancement reel. A bundle of floss resides within the casing. A length of dental floss from the bundle of floss is fed through the casing and into the floss advancement reel. The length of dental floss is wrapped around the floss advancement reel. The length of dental floss is then strung taut along the pair of tines, forming a fresh segment of dental floss. The remaining length is routed and wrapped back to the floss advancement reel. A user can then rotate the floss advancement reel such that the segment of dental floss is replaced and ready for the next use.

Abstract: A display panel and a display device, and the display panel includes a pixel area, a drive area, and a non-display area surrounding the pixel area and the drive area in a direction parallel to a light emitting surface of the display panel; the non-display includes a substrate, a blocking layer, and an encapsulation layer, which are stacked with each other. There is further provided a blocking groove surrounding the drive area and the pixel area in the non-display area, and the blocking groove extends at least to the blocking layer in a thickness direction, so that a part of the blocking layer is exposed in the blocking groove, and meanwhile, an extension portion of the encapsulation layer at least covers a first side surface of the blocking groove close to the drive area, and connects with the blocking layer.

Abstract: A N-heterocyclic five-membered ring-containing capsid protein assembly inhibitor, and a pharmaceutical composition and use thereof, specifically relating to a compound as represented by formula I, a stereoisomer, a tautomer, a geometrical isomer, a solvate, an active metabolite, a hydrate, a prodrug or a pharmaceutically acceptable salt thereof, a pharmaceutical composition thereof, and a medical use thereof. The medical use comprises the use in treating diseases benefiting from the capsid protein assembly inhibitor, and in particular, diseases caused by hepatitis B virus infection.

Abstract: The disclosure provides an optical waveguide system and a near-eye display. An optical waveguide system includes: an optical waveguide; an in-coupling grating, arranged on one side surface of the optical waveguide, the in-coupling grating is a one-dimensional grating, and is configured for coupling light emitted by a micro-projector located externally into the optical waveguide; a turning grating, arranged on the optical waveguide and is located on the same side surface or a different side surface of the in-coupling grating, the turning grating is a two-dimensional grating, and is configured for receiving light of the in-coupling grating; and an out-coupling grating, arranged on the other side surface of the optical waveguide, projections of the turning grating and the out-coupling grating on the optical waveguide at least partially coincide, the out-coupling grating is a one-dimensional grating.

Abstract: This disclosure provides an isophthalamide compound and use thereof, wherein the compound has a structure as shown by general formula I: the definition of each substituent in the formula is shown in the specification. The specification also discloses use thereof as an insecticide and an animal parasite control agent.

Abstract: The present disclosure provides a conference device, a method of controlling the conference device, and a computer storage medium. The conference device includes a display, an image sensor, a holographic projector, and a controller configured to identify, by using an image data from the image sensor, a modification action performed at a target location for a holographic image projected by the holographic projector, modify holographic projection data based on the modification action, and convert modified holographic projection data into modified two-dimensional imaging data.

Abstract: The present disclosure provides a substrate motherboard including: a first substrate base, a first conductive pattern layer, at least one first insulating layer and a second conductive pattern layer which are sequentially arranged. The first conductive pattern layer includes a plurality of signal lines in the active region. The second conductive pattern layer includes a plurality of connection terminals in the active region, and the plurality of connection terminals are electrically coupled to corresponding signal lines in the plurality of signal lines. The substrate motherboard further includes a plurality of leading-out wires and a plurality of detection terminals in the non-active region, first ends of the plurality of leading-out wires are electrically coupled to corresponding connection terminals and extending to the non-active region to be electrically coupled to corresponding detection terminals through second ends thereof.

Abstract: An electronic interactive tablet, a menu display method, and a writing tool attribute control method. When writing configuration needs to be performed when a user is using the electronic interactive tablet for writing, a writing configuration menu having multi-level menu options may be displayed, the writing configuration menu including multiple first-level menu options (M1-1 to M1-6) which are in one-to-one correspondence with one or more writing tools; the writing configuration menu has a regular shape, and the regular shape comprises a middle area and at least one annular area that surrounds the middle area; the at least one annular area is divided into multiple block-like sub-areas, the multiple block-like sub-areas display in one-to-one correspondence the multiple first-level menu options (M1-1 to M1-6); and the middle area is configured to display a secondary-level menu option (M2) of the first-level menu options.

Abstract: The present disclosure relates to a crystal form of a pyridopyrimidine derivative and a preparation method thereof, and specifically relates to the crystal form of the compound of formula (I) and a preparation method thereof. The new crystal form has good physical and chemical properties, thereby facilitating clinical treatments.