Abstract: A dark spot detection method and apparatus for a display panel and a computer-readable storage medium. The dark spot detection method includes: acquiring first luminances of multiple sub-pixels at a first viewing angle; acquiring a first mapping relationship between first distance and chief ray angle, wherein the first distance is a distance from a sub-pixel to a center of a display area, the chief ray angle is an included angle between a direction in which luminous intensity of the sub-pixel is greatest and a direction perpendicular to the display panel; acquiring luminances of a single sub-pixel at multiple viewing angles, obtaining a second mapping relationship between viewing angle and luminance of the single sub-pixel; determining second luminances of multiple sub-pixels at chief ray angles according to first luminances, first mapping relationship, and second mapping relationship, marking a sub-pixel whose second luminance is lower than a luminance threshold as dark spot.

Abstract: This disclosure provides an array substrate and a display device, the array substrate including a substrate comprising a cutting track region and a non-cutting track region, the non-cutting track region comprising a display region; a filling layer located on the substrate and arranged within the cutting track region; a functional layer located on the substrate and arranged within the non-cutting track region; and an evaporation layer comprising a first evaporation layer and a second evaporation layer separated from each other. A first distance between an upper surface of the filling layer and an upper surface of the substrate is substantially equal to a second distance between an upper surface of the functional layer and the upper surface of the substrate.

Abstract: A compressed ultrafast imaging device based on time stretching, and a method and a storage medium are disclosed. The compressed ultrafast imaging device based on time stretching includes: a laser light generation module, configured to emit laser light; a collimation module, optically connected to the laser light generation module and configured to collimate the laser light; a laser light conversion module, optically connected to the collimation module and configured to convert the collimated laser light into spatial light; an encoding module, optically connected to the laser light conversion module and configured to encode according to the spatial light; an image acquisition module, connected to the encoding module; and a control processing module, communicatively connected to the laser light generation module and the image acquisition module respectively, and configured to obtain a target image sequence frame based on an observed image sent by the image acquisition module.

Abstract: An ultrafast diffraction imaging system and method, and a storage medium are disclosed. The ultrafast diffraction imaging system includes: a laser generation module configured to emit laser; a time stretching module optically connected to the laser generation module and configured to stretch the laser into a time data stream; an encoding module optically connected to the time stretching module and configured to perform encoding according to the time data stream to obtain an encoding matrix; an image acquisition module connected to the encoding module and configured to capture the encoding matrix to obtain an observed image; and a control processing module respectively in communicative connection with the laser generation module and the image acquisition module, and configured to perform phase reconstruction according to the observed image transmitted by the image acquisition module to obtain a target phase change sequence frame.

Abstract: A compressed ultrafast imaging device based on time stretching, and a method and a storage medium are disclosed. The compressed ultrafast imaging device based on time stretching includes: a laser light generation module, configured to emit laser light; a collimation module, optically connected to the laser light generation module and configured to collimate the laser light; a laser light conversion module, optically connected to the collimation module and configured to convert the collimated laser light into spatial light; an encoding module, optically connected to the laser light conversion module and configured to encode according to the spatial light; an image acquisition module, connected to the encoding module; and a control processing module, communicatively connected to the laser light generation module and the image acquisition module respectively, and configured to obtain a target image sequence frame based on an observed image sent by the image acquisition module.

Abstract: Provided is a fully decoupled MEMS gyroscope, including a base, a sensing unit elastically connected to the base, and a driving unit coupled with the sensing unit and driving the sensing unit to move. The base includes a coupling anchor point located at a center of a rectangle and a coupling structure elastically connected to the coupling anchor point. The driving unit includes four driving members located at inner positions of four corners of the rectangle. The sensing unit includes two X mass blocks symmetrically arranged in two of the avoiding intervals, two Y mass blocks symmetrically arranged in the other two of the avoiding intervals, four Z mass blocks elastically connected to the adjacent driving members and located at the four corners of the rectangle, and four Z detection decoupling members elastically connected to the adjacent Z mass blocks and elastically connected to each other around the rectangle.

Abstract: The present invention provides a multimass MEMS gyroscope featuring an orthogonal arrangement, which comprises an anchor point unit, a sensing unit and a driving unit; the anchor point unit comprises a central anchor point subunit located at the center of a rectangle and four corner anchor points located at the four corners of the rectangle respectively; the sensing unit comprises four detection mass blocks each of which has a frame structure and is elastically connected between the central anchor point subunit and the corresponding corner anchor point, receding spaces being formed between the detection mass blocks, and four detection decoupling parts; and the driving unit comprises four driving mass blocks, and driving decoupling parts. The gyroscope can improve the arrangement area of transducers and reduce the mass of the detection mass blocks to improve the Coriolis gain, thereby improving the mechanical sensitivity of the gyroscope.

Abstract: An electronic device includes an insulation top cover, a middle frame, a display, and a flexible printed circuit electrically connected to an end of the display, where one side of the insulation top cover is located above an outer edge of the display, and the other side of the insulation top cover is connected to the middle frame. The electronic device further includes an electrostatic protection structure, where the electrostatic protection structure is configured to ground, at the middle frame, static electricity entering the electronic device from a gap between the display and the insulation top cover, to discharge, on the middle frame, the static electricity entering the electronic device.

Abstract: An accelerometer includes a substrate. The substrate includes anchor points. An external coupling unit is annular and is parallel to the substrate. A first torsion plate is disposed on an inner side of the external coupling unit and is connected to the anchor points. Inner coupling beams are disposed on a side, close to the anchor points, of the first torsion plate. A second torsion plate is disposed on the inner side of the external coupling unit and is connected to the anchor points, the second torsion plate is connected to the first torsion plate through two of the inner coupling beams, the second torsion plate and the first torsion plate are mutually embedded, the first torsion plate and the second torsion plate are symmetrical about a first axis of symmetry. The accelerometer reduces cross coupling reduced, and accuracy and anti-interference performance of the accelerometer are improved.

Abstract: Disclosed is an accelerometer. The accelerometer includes: an outer coupling structure, a detection structure connected to the outer coupling structure and an inner coupling structure. The detection structure includes anchors connected to the outer coupling structure, two seesaw structures elastically connected to the anchors, and a displacement detection component. The two seesaw structures are oppositely arranged, and the outer coupling structure includes an outer coupling structure inner ring that is coupled to the outer sides of the two seesaw structures and an outer coupling structure outer ring that encircles an outer circumference of the outer coupling structure inner ring. The accelerometer further includes a detection electrode plate secured to a side, close to the outer coupling structure, of the inner coupling structure. The anchors are evenly distributed at a center of the outer coupling structure, and the inner coupling structure is distributed around the anchors.

Abstract: The present disclosure provides an accelerometer including a base, a sensing unit arranged on the base, and two anchor points fixed to the base. The sensing unit includes: an outer coupling unit stacked on the base; two teeter-totter structures arranged on an inner side of the outer coupling unit, where the two teeter-totter structures are arranged to be in central symmetry; two inner coupling units arranged on the inner side of the outer coupling unit, where the two inner coupling units are arranged to be symmetrical about a line connecting the two anchor points; and detecting mass blocks fixed to the outer coupling unit and/or the two inner coupling units. The accelerometer further includes two out-of-plane detection devices respectively arranged at an area on the base directly facing the outer coupling unit and at an area on the base directly facing the two inner coupling units.

Abstract: The present invention relates to an accelerometer, which comprises a substrate and detecting devices. The substrate is provided with supporting anchor points and electrode fixing anchor points; the detecting device comprises two detecting plates and corresponding detecting electrodes, and the detecting electrodes are connected to the electrode fixing anchor points through connecting arms; the detecting plate is elastically connected to the supporting anchor point, the two detecting plates are asymmetrically arranged with respect to axes of the supporting anchor points, and the two detecting plates are parallel to each other and in opposite directions; and the detecting electrodes and the detecting plates are arranged at intervals to form a detecting capacitor.

Abstract: The present invention provides an accelerometer, including base, anchor points, seesaw structures elastically, and a differential detection assembly; the seesaw structures includes a first seesaw structure and a second seesaw structure which are parallel to each other and placed in reverse; the anchor points includes first anchor points and second anchor points; the first seesaw structure includes first elastic members and a first mass block connected to the first elastic members; the first mass block is driven by a normal phase carrier drive signal from the first anchor points; the second seesaw structure includes second elastic members and a second mass block connected to the second elastic members; and the second mass block is driven by a reversed phase carrier drive signal from the second anchor points. The accelerometer can effectively suppress the impact of noise of an angular acceleration of rotation.

Abstract: The present invention provides an MEMS gyroscope and an electronic product. The MEMS gyroscope comprises a plurality of first mass blocks, a second mass block and coupling parts, wherein the plurality of first mass blocks are located at two opposite sides of the second mass block in a first direction; and each coupling part comprises a coupling link and a plurality of connecting beams connected to two ends of the coupling link, the connecting beams are flexible beams, and the coupling part is positioned between the first mass blocks and the second mass block and connects the first mass blocks with the second mass block. Through the arrangement of the coupling links, strong coupling can be realized between the first mass blocks and the second mass block, so that the anti-interference performance of the MEMS gyroscope is enhanced during work and the working stability is improved.

Abstract: Provided are a fully-decoupled three-axis MEMS gyroscope and an electronic product. The gyroscope includes a substrate, an X/Y proof mass, Z proof masses, driving structures, and Z decoupled masses fixed to the substrate. The X/Y proof mass is annularly arranged outside the Z proof masses, the driving structures, and the Z decoupled masses; the X/Y proof masses are arranged oppositely along an x-axis direction; the driving structures are arranged oppositely along the x-axis direction outside the Z proof masses; and the Z decoupled masses are arranged oppositely along the x-axis direction at inner sides of the Z proof masses. The X/Y proof mass is elastically connected to the driving structures adjacent thereto, each Z proof mass is elastically connected to one driving structure adjacent thereto, and each Z decoupled mass is elastically connected to one Z proof mass adjacent thereto. The gyroscope has improved detection precision.

Abstract: The present disclosure provides a micro-mechanical gyroscope and an electronic product. The micro-mechanical gyroscope includes a plurality of first mass blocks, a plurality of second mass blocks, a plurality of driving members, first connecting beams and second connecting beams. The first mass blocks are arranged to face to each other in a first direction, and the second mass blocks are arranged between the first mass blocks and arranged to face to each other in a second direction perpendicular to the first direction. In the second direction, the driving members are arranged on either sides of the first mass blocks and of the second mass blocks. Ends of the first mass blocks in the second direction are connected to driving members, respectively, through the first connecting beams, and the second mass blocks are connected to adjacent driving members, respectively, through the second connecting beams 5.

Abstract: An electronic device includes an insulation top cover, a middle frame, a display, and a flexible printed circuit electrically connected to an end of the display, where one side of the insulation top cover is located above an outer edge of the display, and the other side of the insulation top cover is connected to the middle frame. The electronic device further includes an electrostatic protection structure, where the electrostatic protection structure is configured to ground, at the middle frame, static electricity entering the electronic device from a gap between the display and the insulation top cover, to discharge, on the middle frame, the static electricity entering the electronic device.

Abstract: The present disclosure provides a display panel (PNL) and a display device. The display panel (PNL) comprises a display area (AA) and a binding area (BB) located on one side of the display area (AA); wherein, in the binding area (BB), there are multiple pads (PAD) arranged in sequence along a first direction DH; wherein, the multiple pads (PAD) comprise at least multiple first pads (PA) and multiple second pads (PB); each of the first pads (PA) comprises a first connection portion (PAY) and a first structure (PAX) located on one side of the first connection portion (PAY) near the display area (AA), a maximum width of the first structure (PAX) is greater than that of the first connection portion (PAY). The first structure (PAX) is located on one side of the second pad (PB) near the display area (AA).

Abstract: The present invention provides a three-axis gyroscope and electronic products, including a drive structure used for driving the three-axis gyroscope, a first sensitive structure used for sensing an angular velocity in a first direction, a second sensitive structure used for sensing an angular velocity in the second direction, a third sensitive structure used for sensing an angular velocity in a third direction.

Abstract: The present disclosure provides a micro-mechanical gyroscope and an electronic product. The micro-mechanical gyroscope includes first mass blocks, second mass blocks, a first driving member, a second driving member, first coupling components and second coupling components. The second mass blocks, the first driving member and the second driving member are arranged between the first mass blocks. The second mass blocks are arranged on either sides of the first second driving members. A first mass block arranged on a side of the first driving member is connected to the first driving member through a first coupling component, and a first mass block arranged on a side of the second driving member is connected to the second driving member through a first coupling component. Ends of the second mass block in the first direction are connected to the first driving member and the second driving member, respectively, through the second coupling components.