Abstract: A display panel and an electronic apparatus are provided. The display panel includes a substrate, a first thin film transistor, a second thin film transistor, data lines data connecting lines, and pixel circuit groups. The first thin film transistor includes a silicon semiconductor pattern having a drain area, an active area and a source area, and a first gate. The second thin film transistor includes an oxide semiconductor pattern having a drain area, an active area and a source area, and a second gate. The data connecting lines transmit data signals to the data lines. Each pixel circuit group includes a first pixel circuit and a second pixel circuit that are at least partially symmetric with respect to an imaginary axis. The first data line and the second data line are arranged between the first pixel circuit and the second pixel circuit and are adjacent to each other.

Abstract: A display panel includes a substrate and a pixel definition layer disposed on one side of the substrate, and the pixel definition layer has a plurality of sub-pixel openings for arranging sub-pixels, and the pixel definition layer is provided with a plurality of partition portions; and for at least some pairs of adjacent sub-pixels, the partition portions provided between the two adjacent sub-pixels are in a quantity of at least three.

Abstract: Implementations relate to techniques of monitoring conditions of tools used in device manufacturing systems. The techniques include storing a failure index (FI) model generated using run-time sensor data that was collected during operations of a tool that occurred prior to a low number of failures of the tool or even before any such failures occur. The FI model includes an FI function of the run-time sensor data and FI threshold value(s) associated with conditions of the tool. The techniques further include collecting new run-time sensor data and applying the FI model to the new run-time sensor data to identify one or more conditions associated with the tool. The techniques further include updating the FI model responsive to one or more tool failures.

Abstract: The invention relates to a quick-replacement end cover structure for an optical fiber splice closure and an optical fiber splice closure, the quick-replacement end cover structure comprising: an end cover housing for being connected to a closure cap structure and an inner core main body for being connected to an internal fusion splice tray structure, where the end cover housing is provided with a feature hole for plugging of the inner core main body, an inner wall of the feature hole is provided with an axial limiting feature for axially limiting the inner core main body, first threaded connecting pieces arranged to extend along an axial direction of the feature hole are disposed in the feature hole, and second threaded connecting pieces for cooperating with the first threaded connecting pieces to fix the inner core main body are disposed on the inner core main body.

Abstract: The present disclosure provides a display panel and a method for manufacturing the display panel. The display panel includes a display array, a chip and a circuit board. The array substrate includes a display portion and a transition portion, a bending portion and a first bonding portion which are connected in sequence at an end of the display portion. The first bonding portion is bent through the bending portion to a side of the transition portion in a second direction Y. The circuit board includes a body portion and a second bonding portion. A second bonding electrode of the second bonding portion is connected to the first bonding electrode. The first bonding portion has a sticking-out portion at an end of the first bonding electrode connected to the second bonding electrode. The sticking-out portion extends along the first direction X.

Abstract: Magnetic resonance imaging (MRI) systems and compositions thereof are provided. The MRI systems may include a main magnet configured to generate a primary magnetic field, the primary magnet forming a bore. The MRI system may include a gradient coil arranged in the bore and configured to generate a gradient magnetic field that provides a magnetic field environment with the main magnetic field. The gradient coil may include a shielding gradient coil including two or more coil units. One of the two or more coil units may be wound along a first coil path. Another one of the two or more coil units may be wound along a second coil path. The MRI system may also include a shimming structure arranged between the gradient coil and the primary magnet and configured to homogenize the main magnetic field.

Abstract: The disclosure provides an optical fiber splice closure including a closure cap and a base. The base includes an end cover and a sealing component, the end cover and the closure cap are connected to form a sealed cavity, an installation groove is formed in the end cover, a through hole communicating with the sealed cavity is formed in a bottom of the installation groove, the sealing component includes a sealing piece, a separator and an installation piece, the sealing piece includes a first pressing piece, a sealing block and a second pressing piece provided with first, second and third installation holes, respectively, which communicate with one another in sequence to form an optical cable hole, optical cables penetrate through the optical cable hole and the through hole and enter the sealed cavity, the separator is arranged in the optical cable hole to separate the optical cables from one another.

Abstract: Provided are a method for preparing a curved piezoelectric single crystal composite material, and the application thereof. The preparation method includes: step 1, designing a curved-surface 3D printed mesh mold and forming the curved-surface 3D printed mesh mold by printing; step 2, cutting a blocky piezoelectric phase into a plurality of small piezoelectric columns; step 3, inserting the small piezoelectric columns into empty cells of the 3D printed mold; step 4, filling gaps between the piezoelectric columns and the 3D printed mold with a non-piezoelectric phase such as an epoxy resin, and curing and forming the non-piezoelectric phase; and step 5, grinding, polishing, and ultrasonically cleaning a prepared sample, and then performing an electrode coating operation on the sample to obtain a curved-surface piezoelectric composite material.

Abstract: A display module and a display device are provided. The display module includes a display panel (1), which has a display region (AA) and a light-transmitting region (BB), the light-transmitting region (BB) being provided with a light-transmitting hole (V1); a flexible cover plate (2), which is located on the light exit side of the display panel (1), and covers the display region (AA) and the light-transmitting region (BB); a transparent supporting structure (3), which is located on the side of the display panel (1) facing the flexible cover plate (2), where the transparent supporting structure (3) covers the light-transmitting hole (V1), and an orthogonal projection of the transparent supporting structure (3) on the flexible cover plate (2) and an orthogonal projection of the display panel (1) on the flexible cover plate (2) have an overlapping region.

Abstract: An apparatus, including an electro-optical modulating means is for phase modulating a light signal with a range measurement code and a light beam isolation code; an electro-optical detecting means for receiving a reflected light signal of the phase modulated light signal reflected by an object and converting the received reflected light signal into an electronic data signal; and processor means for correlating the electronic data signal with the light beam isolation code and the range measurement code to obtain a range to the object.

Abstract: A display panel and a display device are provided. In the display panel, a first electrode of a first transistor is electrically connected to a first signal line, a second electrode of the first transistor is electrically connected to a first electrode of a second transistor through a first connecting portion, a second electrode of the second transistor is electrically connected to a light-emitting element, and the first connecting portion is disposed on one side, away from a substrate, of an active layer, which facilitates reducing a layout space of sub-pixels, to facilitate adaptation to the demands for displaying in high resolution and high definition.

Abstract: Embodiments of this application disclose a security verification method and apparatus. The method includes receiving a first command from a network device, where the first command includes a first value, and the first command is one of a select command, a query command, a query repeat command, a query adjust command, or an acknowledgment command. The method further includes determining a first response value based on the first value and a security key; and sending a first request, where the first request includes the first response value, and the first response value is used by a verification function to verify a terminal device. According to embodiments of this application, communication security can be ensured.

Abstract: The present disclosure relates to a radiating element, and the radiating element includes: a radiator with a radiating arm, the radiator configured to emit first electromagnetic radiation within a predetermined first operating frequency band; and a parasitic metal pattern, where a resonant circuit is formed between the radiating arm of the radiator and the parasitic metal pattern, and the resonant circuit is configured to allow an operating current on the radiating arm within the first operating frequency band to pass, but prevent an inductive current induced on the radiating arm and within a second operating frequency band. In addition, the present disclosure also relates to a base station antenna having the radiating element (FIG. 4).

Abstract: The present application relates to a robotic lawn mower including a cutting assembly. The cutting assembly includes a first cutting disc and a second cutting disc, the first cutting disc has a first cutting area that is circular with a first center point and a first cutting radius, while the second cutting disc has a second cutting area that is circular with a second center point and a second cutting radius. The first cutting radius is R1. The second cutting radius is R2. A minimum distance between the first and second cutting areas is L1. A distance between projections of the first center point and the second center point in a width direction of a body is L2. An angle between a line connecting the first and second center points and the width direction of the body is ?, where 0°<??80°, R1>R2 and R1?R2<L2, and 0.01?L1/L2?0.6666.

Abstract: A lawn mower is provided. The lawn mower includes a gripping portion provided with a toothed structure having multiple tooth units. A first extension direction of each of the tooth units forms an included angle of 75° to 105° with a length direction of the gripping portion and is not perpendicular to a traveling direction; the tooth units are spaced apart along the length direction of the gripping portion, and projections of any two adjacent tooth units on a plane perpendicular to the length direction of the gripping portion at least partially overlap. There is a first spacing between any two adjacent tooth units along the gripping portion. A minimum gap between orthographic projections of any two adjacent tooth units on a plane perpendicular to the traveling direction forms a second spacing. A ratio of the first spacing to the second spacing is greater than 1 and less than 5.

Abstract: Methods, apparatus, systems and articles of manufacture are disclosed for scale recovery from monocular video. An example non-transitory computer readable medium comprises instructions that, when executed, cause a machine to at least segment an input image from a monocular video to detect an object in the camera field, estimate camera parameters from the segmented input image, iteratively refine the estimated camera parameters using known object heights, calculate a scale for the video, iteratively refine the scale based on a user input, and report the scaling results for visualization.

Abstract: A pixel driving circuit of the display panel includes a driving transistor and a data writing transistor. Signal lines include multiple data signal lines. The data writing transistor is coupled between a data signal line and a gate of the driving transistor. The signal lines also include multiple power signal lines. A power signal line includes a body portion and a connection portion. The connecting portion connects two adjacent body portions. The display panel also includes a substrate and a light-emitting element. The light-emitting element includes a first light-emitting element. The first light-emitting element includes a first anode. In a direction perpendicular to the plane in which the substrate is located, the first anode at least partially overlaps the data signal line, and the first anode at least partially overlaps the body portion.

Abstract: The present disclosure provides a data interaction method and apparatus and an electronic device. The method is applied to a cloud service end. A specific implementation of the method comprises: establishing a long-connection communication channel with a local service end, the local service end comprising a target transaction system to be integrated; receiving first target data sent by the local service end through the long-connection communication channel, the first target data being obtained based on updated first transaction data of the target transaction system; performing data update using the first target data. In the implementation, the target transaction system included by the local service end needn't to be exposed to an external network, thereby improving the security of data interaction, reducing the number of times of establishing the communication connection between the local service end and the cloud service end, and improving the efficiency of data interaction.

Abstract: A wireless communication method and apparatus are provided. The method includes: a first device obtains first information, which includes a correspondence between first customer premise equipment and at least one first terminal device, and a correspondence between the first terminal device and at least one second terminal device. The first device configures the first information on a second device, which uses the first information to verify that a received service packet is a service packet sent by the first terminal device to the second terminal device by using the first customer premise equipment. Therefore, accuracy of service packet transmission of an industrial terminal device can be ensured, an industrial terminal or customer premise equipment can be prevented from being attacked to some extent, a loss caused by the attack on the device is reduced, and information security of the industrial terminal device and an entire industrial field network is improved.