Abstract: A driving apparatus, a display apparatus, and a driving method are provided. The driving apparatus includes: a first switch tube, a second switch tube, a third switch tube, and a data output assembly. A first shared voltage or a second shared voltage are controlled by on states and off states of the first switch tube, the second switch tube, and the third switch tube to be output to a pixel electrode.

Abstract: A display panel is provided. The display panel includes a display area, a driver transistor array substrate, a plurality of scanning lines and a control electrode driver chip. The driver transistor array substrate and the plurality of scanning lines are located on the display area; each of the scanning lines is connected to at least one driver transistor; the control electrode driver chip is connected to the scanning lines through output ports; the display area is divided into a first display area and a second display area according to one diagonal line of the driver transistor array substrate; the control electrode driver chip includes a plurality of amplifying circuits, each output port of the control electrode driver chip is for controlling at least one scanning line, and each output port with the number of controlled pixel greater than a first preset value is connected to the scanning line through one amplifying circuit.

Abstract: A protective circuit (301) and a display drive device. The protective circuit (301) comprises: when an electrical overstress problem occurs in a logic signal, the voltage of an output end of a controlled switch circuit (100) is greater than a first preset voltage, so that a voltage threshold circuit (101) is turned on, and the controlled switch circuit (100) turns off an input end and the output end thereof, thereby preventing electrical overstress from affecting a driver chip (300) and causing damage to the driver chip (300). Moreover, the voltage potential of a controlled end of the controlled switch circuit (100) is clamped by means of a voltage clamp circuit (102) to stabilize the operating characteristics of the controlled switch circuit (100).

Abstract: A drive circuit, a drive device and a display device are provided. The drive circuit is connected to a drive voltage source, a threshold value voltage source, a turn-on voltage signal source, and a turn-off voltage signal source. The drive circuit includes a first comparison circuit, a second comparison circuit, a third comparison circuit, a first switch circuit, a second switch circuit, a third switch circuit and a fourth switch circuit. The drive circuit can turn off an output of a voltage source signal in a timely manner when an abnormality occurs in a panel, thereby preventing a gate-chip on film from working abnormally.

Abstract: This application discloses a display device, a driving method, and a display system. The display device includes the display panel, where the display panel includes a scanning line and a data line; a source driver chip arranged to output a source driver signal of the display panel and a gate driver chip arranged to output a gate driver signal of the display panel; a signal delay circuit, where the gate driver signal is output to the scanning line by the signal delay circuit; and the source driver signal is directly output to the data line.

Abstract: This application relates to a data protection system and protection method of a display apparatus, and the system comprises a memory, a TCON, and a switcher. The switcher selectively outputs a constant potential signal and a read/write control signal to a memory according to a potential change of a control signal. When the switcher transmits and outputs the constant potential signal to the memory, the switcher disconnects an electrical coupling between the read/write control signal and a protection control end. The memory maintains timing control data to be write-protected according to the obtained signal, or switches the timing control data to be readable-and-writable or write-protected.

Abstract: Disclosed are a reference voltage generating circuit and a display device. The reference voltage generating circuit includes a timing control circuit, a digital-to-analog conversion circuit, an operational amplifier circuit, a drive circuit, a switch control circuit, a first switch circuit, and a second switch circuit. The switch control circuit generates a control signal according to a frame start signal and a clock signal provided by the timing control circuit, and outputs the control signal to the first switch circuit and the second switch circuit to control the channels inside the first switch circuit and the second switch circuit to be turned on sequentially, such that an analog voltage signal output by the digital-to-analog conversion circuit can be output to the drive circuit through the first switch circuit, the operational amplifier circuit and the second switch circuit, to provide a reference voltage signal for the drive circuit.

Abstract: The present invention provides a method and a system for setting a video cover. The method includes: receiving, by a codec service cluster, a cover creation request carrying cover parameters of a target video, and obtaining, by the codec service cluster, a video file of the target video, wherein the cover parameters at least include a video segment identifier, a video segment rewind demand, and a video segment playback speed; according to the cover parameters of the target video and the video file of the target video, generating, by the codec service cluster, a cover video file of the target video; and feeding back, by the codec service cluster, the cover video file of the target video to enable a feedback receiver to set the video cover for the target video based on the cover video file.

Abstract: This application discloses a charge sharing circuit and charge sharing method for a display panel and a display panel. The charge sharing circuit includes a controller (250) and n sets of sharing sub-circuits (240), where each set of sharing sub-circuits (240) operates in response to a corresponding one of different polarity driving modes of pixel electrodes of the display panel, each set of sharing sub-circuits (240) includes a plurality of control elements (241), in a set of sharing sub-circuits (240), each of the data lines is connected to only one control element (241), within the same period of time, the controller drives only one set of sharing sub-circuits to operate, and n?1.

Abstract: This application discloses a display, a display apparatus, and a ground resistor adjustment method. The display includes: a drive circuit of a display panel, an integrated end circuit, and an adjustable resistance circuit, where the adjustable resistance circuit controls and adjusts a resistance value between the drive circuit of the display panel and the integrated end circuit.

Abstract: This application provides a drive circuitry for a display panel and a display device. The drive circuitry includes a drive circuit board, a power chip, a driving chip, a detection circuit, and a control circuit. The detection circuit detects a logic voltage at a logic signal receiving terminal and outputs a control signal. The power terminal of the driving chip is coupled to the power chip through the control circuit. The control circuit controls to turn on or turn off the coupling between the power chip and the driving chip according to the control signal.

Abstract: A voltage regulator circuit includes a power chip, a controlling chip, and a regulating chip. The controlling chip is configured to transmit a control signal, the regulating chip is configured to regulate an outputted voltage from the power chip to a preset voltage according to the control signal. The controlling chip is further configured to convert the preset voltage to a reference voltage.

Abstract: The present disclosure is related to a driver circuit, a preset protection value and a first voltage are input via a first circuit. A first switching circuit is electrically connected to the first circuit and a trigger circuit. A second switching circuit is electrically connected to a first voltage, and the trigger circuit is electrically connected to a printed circuit board.

Abstract: A method of identifying a fault in a friction brake actuated by hydraulic brake pressure and configured to decelerate a vehicle road wheel includes detecting, via a first sensor, a vibration at the road wheel and communicating data indicative of the detected vibration to a controller. The method additionally includes detecting, via a second sensor, upon application of the hydraulic brake pressure, a hydraulic brake pressure variation and communicating data indicative of the detected hydraulic brake pressure variation. The method additionally includes comparing, via the controller, the data indicative of the detected vibration with a threshold vibration value and the data indicative of the detected hydraulic brake pressure variation with a threshold hydraulic brake pressure value.

Abstract: This application provides a driving circuit including a switching module, a control unit, a first switch, and a voltage adjusting module. A first input line of the switching module receives a first signal. When a control signal of the control unit is at a first potential, the switching module to enable an output line to electrically communicate with a first input line, and an output signal of the output line is equal or close to the first signal. When the control signal is at a second potential, the switching module to enable the output line to electrically communicate with a second input line, the first switch is turned on, the voltage adjusting module adjusts the first signal to a second signal and outputs the second signal to the second input line, and the output signal of the output line is equal or close to the second signal.

Abstract: The present disclosure provides a display panel static electricity protection device (400), static electricity protection method, and a display device (100), including a detection sub-circuit (401), a detection sub-circuit (401), a discharge circuit (402) connected with the driving chip (301), a current driving sub-circuit (403) connected with the detection sub-circuit (401), the discharge circuit (402), and a discharge terminal (404), and the discharge terminal (404) connected with a grounding wire of the driving circuit board. The detection sub-circuit (401) detects static electricity, the current driving sub-circuit (403) inputs and detects current in the detection sub-circuit (401) to open or close the discharge circuit (402). The static electricity is discharged to the discharge terminal (404) through the discharge circuit (402) and the current driving sub-circuit (403).

Abstract: This application discloses a drive circuit and a display panel. The drive circuit includes a plurality of pixels, where the pixel includes a first subpixel and a second subpixel; and a switching circuit, where the first subpixel and the second subpixel are respectively connected to ground through the switching circuit.

Abstract: The present disclosure provides a display panel static electricity protection device (400), a display panel static electricity protection method, and a display device (100), including a detection circuit (401), a discharge circuit (409), and a discharge terminal (411). The detection circuit (401) is connected with a driving chip (301) of a display panel. The discharge circuit (409) is connected with the detection circuit (401) and the driving chip (301). The discharge terminal (411) is connected with the discharge circuit (409) and the detection circuit (401).

Abstract: The present invention provides a method and a system for setting a video cover, which belongs to the field of video processing technology. The method includes: receiving, by a codec service cluster, a cover creation request carrying cover parameters of a target video, and obtaining, by the codec service cluster, a video file of the target video, wherein the cover parameters at least include a video segment identifier, a video segment rewind demand, and a video segment playback speed; according to the cover parameters of the target video and the video file of the target video, generating, by the codec service cluster, a cover video file of the target video; and feeding back, by the codec service cluster, the cover video file of the target video to enable a feedback receiver to set the video cover for the target video based on the cover video file.

Abstract: A drive circuit for a display apparatus includes: a switching module, including a first input end, a second input end, a control end, and an output end, where the first input end obtains a first signal, the second input end obtains a second signal, the output end is connected to a pixel electrode, the control end obtains a control signal, the switching module selectively outputs the first signal and the second signal to the output end according to a level change of the control signal; and a controller, connected to the control end, and including a first end and a second end, where the first end obtains a first input signal, the second end obtains a second input signal, and the controller outputs the first input signal according to a period change of the second input signal, to serve as the control signal.