Abstract: One aspect provides a power sourcing equipment controller for providing power to a powered device using power-over-Ethernet (PoE). The power sourcing equipment includes a voltage-output logic block to output a sequence of voltage signals, the voltage signals comprising at least a detection signal and a classification signal; a current-measurement logic block to measure current provided responsive to the voltage signals; a backoff-time-determination logic block to determine a backoff time in response to the current-measurement logic block detecting the provided current exceeding a predetermined threshold, the backoff time being determined based on an amount of time needed for discharging an internal capacitor associated with the powered device; and a timing logic block to cause the voltage-output logic block to delay the output of a next sequence of voltage signals based on the determined backoff time, thereby facilitating powering up of a device compliant with a different PoE standard.

Abstract: Example implementations relate to a dual-sided fan tray assembly of an electronic system. The fan tray assembly includes a housing having a front panel, a back panel, and a pair of side walls coupled to the front and back panels. The fan tray assembly further includes a handle assembly pivotably connected to the pair of side walls such that the handle assembly is at least rotatable around the housing to at least first and second positions spaced apart from each other. When the handle assembly is rotated to the first position, the fan tray assembly is slidably insertable into a chassis of an electronic system with the front panel facing the chassis to install the fan tray assembly to the electronic system. When the handle assembly is rotated to the second position, the fan tray assembly is slidably insertable into the chassis with the back panel facing the chassis.

Abstract: A mounting system is disclosed that includes a bracket configured to mount an object on a structure. The bracket includes a front panel, two side panels extending from the front panel, and a plurality of slots. Each slot is configured to accept a projection connected to the object and retain the projection within the slot. The bracket further includes a plurality of apertures. The mounting system further includes a retainer configured to extend into the bracket through the plurality of apertures and prevent, at least in part, the plurality of projections, retained by the bracket in the plurality of slots, from being withdrawn from the plurality of slots.

Abstract: A retainer assembly includes a bracket, a base, a plate and a security pin. The bracket includes a front section of the bracket that forms apertures configured to each receive a fastener. The base includes a projection. The plate is located between the base and the bracket. The plate forms apertures configured to each receive a fastener. The plate further forms an aperture being configured to receive the projection extending from the base. The plate rotates in the retainer assembly from a first position to a second position. The security pin is securely mounted on the base. The security pin moves from a first position to a second position to inhibit the plate from rotating from its second position back to its first position.

Abstract: A method and an apparatus for determining a connection relation of subspaces, and a non-transitory computer-readable recording medium are provided. In the method, a plurality of sets of panoramic images respectively corresponding to two respective adjacent subspaces are obtained. Each set of the panoramic images includes two first panoramic images, and a second panoramic image photographed at a connection opening. Orientations of the connection openings are determined based on positions of the connection openings, and orientations of a camera. Relative positions of the two adjacent subspaces are determined based on correspondence relations between the two first panoramic images and parts of the respective second panoramic images. The connection relation of the subspaces is determined based on the connection relation determined based on the same subspace, the orientations of the connection openings, and the relative positions of the two adjacent subspaces.

Abstract: A display panel and a display device are provided. The display panel includes: a display region; a peripheral region surrounding the display region; a plurality of pixel units, located in the display region and configured to display an image; a plurality of data lines, electrically connected with the plurality of pixel units and configured to input data signals to the plurality of pixel units; a plurality of data transmission lines, located in the peripheral region and connected with the plurality of data lines; and at least two repair structures, wherein each of the at least two repair structures includes a first repair line and a second repair line, the first repair line is overlapped with the plurality of data transmission lines, and the second repair line is overlapped with the plurality of data lines.

Abstract: The present disclosure provides a display substrate, a method for driving the same, and a display device. The display substrate includes: a plurality of sub-pixels, a plurality of reset signal lines, a plurality of gate lines, a plurality of light emitting control signal lines, a plurality of data lines, a power signal line structure, an initialization signal line structure, and at least part of the reset signal lines extend along the first direction; the plurality of reset signal lines include a sub-reset signal line corresponding to each sub-pixel, and the sub-reset signal line includes a first reset pattern and a second reset pattern that are coupled to each other, the first reset pattern is located between the substrate of the display substrate and the second reset pattern.

Abstract: This application provides an encoding method. The encoding method includes: first, splitting obtained to-be-encoded data into phase data and amplitude data according to a preset rule; then, obtaining a constellation diagram corresponding to the to-be-encoded data, where the constellation diagram includes a plurality of constellation points, the plurality of constellation points include a constellation point with an amplitude value of 0, each constellation point has a corresponding probability value, and the probability value indicates an occurrence probability of the corresponding constellation point; then, performing probabilistic constellation shaping encoding on the amplitude data based on the constellation diagram and the probability value corresponding to each constellation point, to obtain at least one group of symbol sequences; and then combining the at least one group of symbol sequences and the phase data, and then performing encoding, to obtain output data.

Abstract: A display substrate and a display panel, the display substrate includes a base substrate and a plurality of sub-pixels, a plurality of data lines and a plurality of data wirings located on the base substrate. The plurality of data wirings includes a first data wiring, a second data wiring and a third data wiring that are periodically arranged. The first data wiring is located in a first conductor layer. The second data wiring is located in a second conductor layer. The third data wiring is located in a third conductor layer. An orthographic projection of a part of at least one first data wiring on the base substrate overlaps with an orthographic projection of a part of at least one third data wiring on the base substrate.

Abstract: An electronic cigarette is provided. The electronic cigarette includes a main body and a cigarette cartridge. The main body includes an accommodating slot and a magnetic valve. The magnetic valve movably protrudes from a bottom surface of the accommodating slot. The cigarette cartridge includes a joint surface and a magnetic body that is disposed on the joint surface. The cigarette cartridge is configured to be disposed in the accommodating slot. The magnetic body attracts the magnetic valve to move and protrude from the bottom surface of the accommodating slot, so that the magnetic body is connected to the magnetic valve, and an interval is formed between the cigarette cartridge and the main body.

Abstract: A method of detecting leakage within a chassis includes mounting the chassis on a plate disposed in a sealed chamber and fluidly connecting, by a pipe, an interior space of the sealed chamber to a water tank such that a bottom end of the pipe is under a surface of water in the water tank. The method further includes determining, such as observing, whether bubbles are formed at the bottom end of the pipe due to pressurized air flowing into the pipe. The method also includes determining presence of a leak in the chassis due to pressurized air flowing between the chassis and the sealed chamber, before flowing into the pipe.

Abstract: Disclosed is an image processing method including steps of obtaining a plurality of sets of training data, each set of training data containing data of first and second images, image quality of the second image being higher than that of the first image, shooting contents of the first image being the same model, letting the data of the first image be an input of the model, and utilizing the plurality of sets of training data to train the model until a difference feature value between an output of the model and the data of the second image is minimum; and inputting data of a third image to be processed into the model so as to output data of a fourth image after image enhancement, image quality of the fourth image being higher than that of the third image.

Abstract: An inflated water storage device of a heater is located on a heating container, includes: an adjusting bag which has a storage cavity made of a soft and elastic material, and a connection tube body, each end of which is respectively connected with an inlet and an outlet, so as to be connected to the inlet pipeline on the heating container, and the connection tube body has a circulation tube connected with the storage cavity in the adjusting bag. When cold water flow into the inlet pipeline, water and air in the storage cavity will be sucked out and deformed to shrink to form a negative pressure, used to recover and absorb hot water and water vapor, and to make the adjusting bag store water swell and deform, so that the simple and effective structure can achieve energy saving and drip-proof practical effect.

Abstract: Provided is an expression vector including a nucleotide sequence for encoding lysine decarboxylase CadA, and a sequence of a constitutive promoter for regulating the expression of the nucleotide sequence. Also provided is a recombinant microorganism including the expression vector and a method of producing 1,5-diaminopentane by using the recombinant microorganism.

Abstract: A retainer assembly includes at least a front section, first and second sides, rack brackets, rack pins, a gear, a latch, and a user interface. The front section forms apertures. The rack brackets extend through a respective one of the apertures formed in the front section. The rack pins extend across the first side to the second side. The rack pins assist in coordinated movement of the rack brackets. The gear is located between and contacts the rack brackets. The gear is configured to laterally move the rack brackets. The latch is moveable from a first position to a second position to assist in preventing or inhibiting movement of the gear. The user interface is configured to move the gear.

Abstract: Example implementations relate to a dual-sided fan tray assembly of an electronic system. The fan tray assembly includes a housing having a front panel, a back panel, and a pair of side walls coupled to the front and back panels. The fan tray assembly further includes a handle assembly pivotably connected to the pair of side walls such that the handle assembly is at least rotatable around the housing to at least first and second positions spaced apart from each other. When the handle assembly is rotated to the first position, the fan tray assembly is slidably insertable into a chassis of an electronic system with the front panel facing the chassis to install the fan tray assembly to the electronic system. When the handle assembly is rotated to the second position, the fan tray assembly is slidably insertable into the chassis with the back panel facing the chassis.

Abstract: A gate signal control circuit of a DDR memory system includes a comparing circuit, a flag generator and a signal generator. The comparing circuit receives a first data strobe signal and a second data strobe signal, and generates an internal data strobe signal. The flag generator receives a physical layer clock signal and a read enable signal, and generates plural flag signals. The signal generator receives the internal data strobe signal and the plural flag signal, and generates a gate signal. When plural read commands are issued, the flag generator sets the flag signals according to the physical layer clock signal and the read enable signal. When a read data is received, the signal generator opens the gate signal according to a preamble, and the signal generator samples the plural flag signals to determine the timing of closing the gate signal.

Abstract: A display substrate, a display panel, and a display device are provided. The display substrate includes: a base substrate; a plurality of sub-pixels in the display pixel region, wherein each sub-pixel includes a pixel driving circuit; a plurality of first dummy sub-pixel structures on the base substrate and in the first dummy pixel region, wherein at least one first dummy sub-pixel structure includes a compensation capacitor; and a plurality of scan signal lines arranged on the base substrate and configured to transmit a scan signal to the pixel driving circuit. At least one scan signal line extends through the display pixel region and the first dummy pixel region, and the at least one scan signal line is electrically connected to the pixel driving circuit of each sub-pixel in a row of sub-pixels and is further electrically connected to the compensation capacitor of the at least one first dummy sub-pixel structure.

Abstract: A method of preparation and application for a glass ceramic sealing thin strip with high sealing performance, differing from using conventional glass ceramic packaging paste applied to the junction of the cell stack assembly and connecting plates. The glass ceramic sealing thin strip of present invention utilizes tape casting to produce a single layer or multi-layer stacking in accordance with the required thickness of the glass-ceramic sealing thin strip, and cutting the glass ceramic sealing thin strips from molds in accordance with the geometry of cell stacks with equal thickness of the glass ceramic sealing thin strip for SOFC cell stack assembly, aiming to overcome the setbacks of the conventional dispensing method with glass ceramic packaging paste that makes the thickness difficult to control, and to effectively improve sealing performance of the cell stack assembly and the power generation efficiency, and achieve commercial application with mass production.

Abstract: Disclosed are a panoramic image based jump position determination method and apparatus. The method includes steps of obtaining first and second original panoramic images having the same horizontal width; performing, based on posture data of cameras respectively shooting the two original panoramic images, an adjustment process on at least one of the two original panoramic images, so as to acquire first and second panoramic images; after the adjustment process, conducting a feature extraction process regarding the two panoramic images, and choosing, based on a result of the feature extraction process, a plurality of pairs of image columns on the two panoramic images, so as to select at least one pair of first image columns from among the plurality of pairs of image columns; and determining, based on the at least one pair of first image columns, jump positions on the first and second panoramic images for jumping between the two.