Abstract: A touch substrate, a display apparatus and a display system are provided. By rearranging and distributing transistors in each shift register, the number of transistors in a lateral direction is less than that of transistors in a longitudinal direction. That is a circuit structure of the shift register is designed to extend longitudinally, so that a size of the shift register in the lateral direction can be reduced, a narrow frame design is realized, and seamless splicing is favorably realized in a large-sized display panel.

Abstract: A new ring coupling structure for a linear accelerator includes an acceleration cavity, a coupling cavity, and a beam hole. The acceleration cavity and the coupling cavity are alternately assembled together. The beam hole penetrates through the acceleration cavity and the coupling cavity. The acceleration cavity adopts a bowl-shaped structure, a convex cone structure with a mesoporous is disposed on an inner wall of the acceleration cavity along the beam hole. Coupling holes between the acceleration cavity and the coupling cavity are designed as at least two waist-shaped holes uniformly distributed around the beam hole. The coupling cavity adopts a disc-shaped cavity structure with a thickened edge, and a nose cone is disposed in the coupling cavity and welded with cavity walls at both ends of a coupler. The left and right waveguide plates of the coupling cavity are welded together by using the nose cone.

Abstract: An LED lamp with an auxiliary lighting function is provided. The LED lamp comprises a rectifying circuit (510), a filtering circuit (520), a driving circuit (530), a central processing unit (550), an auxiliary power supply module (540), and an LED module. The LED lamp is configured to realize the function of turning on the afterglow illumination after the LED module has been turned off, or when the external power source is turned off, or the function of the nightlight illumination.

Abstract: An in-situ robot material-reducing processing method and system for a hydraulic turbine top cover are provided. The method includes: S1, obtaining frequency response data of an end of a cutter controlled by a robot by performing an impact hammer test; S2, obtaining a modal parameter of the end of the cutter controlled by the robot by using a modal analysis software; S3, obtaining a damping matrix [C] and a stiffness matrix [K] by using a free vibration equation of a damped system; S4, establishing a dynamic model of a three-degree-of-freedom robot processing system; S5, obtaining a milling force coefficient of the cutter by performing a calibration experiment; S6, solving a dynamic equation; S7, drawing a lobe diagram of flutter stability of a milling process performed by the robot; and S8, obtaining stable milling process parameters according to the lobe diagram of flutter stability.

Abstract: A device for repairing a top cover of a hydro turbine by adding or removing materials includes a rotating support base, a connecting arm, a movable frame, and a machining assembly. The rotating support base includes a base and a rotating seat disposed on the base, a driving assembly is disposed on the base, and an output shaft of the driving assembly is drivably connected to the rotating seat. An end of the connecting arm is connected to the rotating seat, and the other end of the connecting arm is connected to the movable frame. A lifting plate is disposed on the movable frame, a sliding table assembly and a measuring system are disposed on an upper side of the lifting plate. A swivel seat is disposed on an upper side of the sliding table assembly, and the machining assembly is detachably mounted on the swivel seat.

Abstract: A pneumatic tool includes a motor, a drive mechanism connected to the motor and adapted to drive a piston, and a cylinder filled with high-pressure gas. The piston is accommodated in the cylinder and suitable for a reciprocating motion within the cylinder. The piston is connected to a striking element suitable for striking a workpiece. The drive mechanism includes a blade fixed to the piston and a gear coupled to the motor. The gear includes a plurality of teeth adapted to engage with a plurality of lugs on the blade such that a rotation of the gear is transformed to a linear movement of the blade. The pneumatic tool further includes an electronic device adapted to lock the blade.

Abstract: A novel vehicle-mounted wireless charging system is disclosed, which includes a transmitter. The transmitter includes a full-bridge unit, a compensating unit, a transmitting unit and a selecting unit. The full-bridge unit consists of one or two full-bridge modules, the compensating unit consists of two or more compensating network modules, the transmitting unit consists of multiple transmitting coils, and the selecting unit is used for switching different coils. Two full-bridge modules, two compensating network modules and multiple transmitting coils form a first mode, different full-bridge modules are selected to charge different models of mobile phones by switching through the selecting unit; one full-bridge modules, two groups of compensating network modules and multiple transmitting coils form a second mode, different compensating network modules are selected to charge different models of mobile phones by switching through the selecting unit.

Abstract: An LED lighting system, an LED lamp, and a driving device thereof are provided. The driving device is adapted for connecting to an output terminal of a dimmer and the driving device comprises a signal analyzing module, a signal generating module, and a power conversion module. The signal analyzing module is configured to analyze an output signal from the output terminal of the dimmer, in order to output a power signal through a first dimming output terminal and to output a dimming control signal through a second dimming output terminal. The signal generating module is configured to receive and transform the dimming control signal into a dimming instruction signal. The power conversion module is configured to perform power conversion on the power signal based on the dimming instruction signal, in order to adjust power supplying to the LED module.

Abstract: Provided is a fingerprint sensor, including: a substrate; a plurality of photosensitive devices disposed on the substrate; a light-emitting module disposed on a side, distal to the substrate, of the plurality of photosensitive devices; and a protective cover disposed on a side, distal to the substrate, of the light-emitting module, wherein the protective cover is provided with a plurality of conductive structures electrically connected to the light-emitting module, the plurality of conductive structures being in one-to-one correspondence with the plurality of photosensitive devices, and an orthographic projection of each conductive structure onto the substrate at least partially being overlapped with an orthographic projection of the photosensitive device corresponding to the conductive structure onto the substrate.

Abstract: An LED lamp includes: a lamp neck having a circular cross-section along a central axis; a lamp head and a sleeve connected to lamp neck; a heat sink comprising a plurality of fins, sleeving over the sleeve and connecting to the lamp neck; a power source comprising a power board and a plurality of electronic components mounted thereon disposed in a chamber formed by the lamp neck and the sleeve; a light board comprising an opening at center portion and disposed at second end of the heat sink; and a plurality of LED chips mounted on the light board; wherein the chamber and the opening of the light board defines a first heat dissipating channel, the plurality of fins and the opening of the light board defines a second heat dissipating channel, the first heat dissipating channel and the second heat dissipating channel share the opening of the light board.

Abstract: The present disclosure includes a white ink composition including a liquid vehicle with water and organic co-solvent, from 0.5 wt % to 15 wt % white metal oxide particles dispersed in the liquid vehicle, and from 0.1 wt % to 30 wt % of polyurethane particles dispersed in the liquid vehicle. The polyurethane particles include a polyurethane polymer with polymerized sulfonated-diamines, polymerized nonionic diamines, and isocyanate-generated self-crosslinked amines.

Abstract: A method of detecting a workpiece jam condition in a pneumatic tool includes striking a workpiece by a blade of the tool, detecting whether a piston to which the blade is attached reaches a predetermined position within a predetermined time, and determining a workpiece jam condition has occurred if the piston does not reach the predetermined position within the predetermined time.

Abstract: This application relates to the field of lighting, and discloses an LED filament. The LED filament includes an LED chip unit, a light conversion layer, and an electrode. The light conversion layer covers the LED chip unit and part of the electrode, and a color of a light emitted by the LED filament after lighting is different from a color of the light conversion layer. This application has the characteristics of uniform light emission and good heat dissipation effect.

Abstract: The present disclosure describes techniques for facilitating interaction with content using interactive effects. The techniques comprise receiving a video from a first computing device associated with a first user among a plurality of users. The video is generated using an interactive effect. The interactive effect comprises overlaying at least one component on at least one subset of frames of the video. The interactive effect enables the video to be interacted with other users among the plurality of users. The video is presented on a second computing device associated with a second user among the plurality of users. The video comprises information indicative of instructions on how to interact with the video. Display of an animation associated with the at least one component may be automatically caused on the second computing device in response to receiving an indication of interacting with the video by the second user.

Abstract: The disclosure provides a detection substrate and a detection device. The detection substrate includes: a base substrate including a photosensitive area and a peripheral area surrounding the photosensitive area; a plurality of organic photodetectors on the base substrate which are arranged in an array in the photosensitive area, the organic photodetectors each including a first electrode, an organic photoelectric detection function layer, and a second electrode which are stacked, and the second electrodes of all organic photodetectors being integrally arranged and extending from the photosensitive area to the peripheral area; and a bias line, the bias line being a strip-shaped line extending in a first direction in the peripheral area, the bias line being electrically connected to the second electrodes in the peripheral area, and the minimum distance between the bias line and the organic photoelectric detection function layers in the second direction is greater than a preset threshold.

Abstract: A touch substrate, a display apparatus and a display system are provided. The touch substrate includes a base substrate including a photosensitive region; a plurality of photosensitive pixels in an array in the photosensitive region, each photosensitive pixel includes one non-visible light sensor, and a ratio of a side length of each photosensitive pixel to a distance between the non-visible light sensors of two adjacent photosensitive pixels is in a range from 25:24 to 12:11; and a plurality of bias lines on a side of the plurality of non-visible light sensors away from the base substrate, the plurality of bias lines include a plurality of first bias lines and a plurality of second bias lines crossing with each other, and at least one of the plurality of first bias lines and the plurality of second bias lines is electrically connected to each non-visible light sensor.

Abstract: Embodiments discloses herein describe methods for treating a substrate. In one example, a method of treating a layer of a film stack includes pre-treating a surface of an underlayer of a film stack formed on a substrate and forming a metal oxide in a photoresist layer of the film stack by heating a methyl-containing material in a processing environment proximate a film stack. The film stack includes the photoresist layer disposed on top of and in contact with an underlayer, and the underlayer disposed on top of a substrate. The metal oxide implanted photoresist later is then etched.

Abstract: The present disclosure presents an LED lighting system; and a dimmer, a lighting apparatus, and a dimming control method thereof, wherein the dimmer is configured to adjust an LED lamp. Some features are that power supplying to the LED lamp is through the dimmer, and the dimmer includes an instruction transformation module and a signal combining module. The instruction transformation module is configured to receive a dimming instruction and output a dimming signal based on the received dimming instruction. The signal combining module is coupled to the instruction transformation module and electrically connected to an output terminal of the dimmer, and is configured to based on the dimming signal adjust a power signal generated by the dimmer, in order to output a modulated power signal combining the dimming instruction, wherein an AC component in the waveform of the modulated power signal describes the dimming instruction.

Abstract: A touch substrate, a display apparatus and a display system are provided. By rearranging and distributing transistors in each shift register, the number of transistors in a lateral direction is less than that of transistors in a longitudinal direction. That is a circuit structure of the shift register is designed to extend longitudinally, so that a size of the shift register in the lateral direction can be reduced, a narrow frame design is realized, and seamless splicing is favorably realized in a large-sized display panel.

Abstract: An LED lamp includes: a lamp shell having a circular cross-section along a central axis of the lamp shell comprising a lamp neck and a sleeve; a heat sink comprising a plurality of fins, sleeving over the sleeve and connecting to the lamp neck; a power source comprising a power board and a plurality of electronic components mounted thereon disposed in the lamp neck and the sleeve; a light board comprising an opening at center portion and disposed at second end of the heat sink and physically and thermally connecting to the heat sink; a plurality of LED chips mounted on the light board and electrically connecting to the power source; and a lamp cover disposed at the second end of the heat sink and covering the plurality of LED chips; wherein the sleeve and the opening of the light board defines a first heat dissipating channel, the plurality of fins and the opening of the light board defines a second heat dissipating channel, the first heat dissipating channel and the second heat dissipating channel share the