Abstract: The present disclosure discloses a driving method and device of a touch display panel. The driving method includes: acquiring image data of an image to be displayed; judging whether the acquired image data is a reloaded picture with a default polarity mode; performing polarity adjustment on the image data when judging that the image data is a reloaded picture with a default polarity mode; and driving the touch display panel to display image according to the image data after polarity adjustment. Wherein the default polarity mode includes: the polarities of image data corresponding to each two adjacent data lines are opposite, while the polarities of image data corresponding to the same data line are the same.

Abstract: The present disclosure discloses a touch panel, a driving method thereof and a display device. A touch signal multiplexer is adopted to load touch signals to touch signal lines, and one pad is at least correspondingly electrically connected with two touch signal lines; in addition, a load compensation circuit is set; and while the pad loads the touch signals to one of the touch signal lines electrically connected with the pad, the load compensation circuit loads compensation signals to other touch signal lines electrically connected with the pad without the loaded touch signals.

Abstract: The present disclosure provides an LED light strip and a backlight module having the same. The LED light strip includes a circuit board; the circuit board has a board body and a support structure disposed on a surface of the board body; a plurality of LED light emitting elements are disposed on the support structure, the plurality of the LED light emitting elements are arranged in a plurality of rows and face to a first direction parallel to the board body; the arrangement direction of each row of the LED light emitting elements is a second direction that is parallel to the board body and perpendicular to the first direction; and the orthographic projections of the LED light emitting elements on a plane that is parallel to the second direction and perpendicular to the first direction are staggered from each other.

Abstract: A shift register unit provided according to embodiments of the present disclosure includes an input circuit, a pull-up circuit, a control circuit, and a first discharge circuit. The pull-up circuit is configured to control an output of the signal output terminal. The control circuit is configured to control a potential of the second node based on a second voltage signal of the second voltage terminal and a potential of the first node. The first discharge circuit is configured to control, after being turned on under the control of the potential of the second node, the first node and the signal output terminal by using the third voltage terminal, and discharging a pixel unit, the first node and the signal output terminal, the pixel unit being connected to the signal output terminal.

Abstract: The disclosure provides a method for fast reconfiguration of power supply grid in tens of milliseconds after power grid failure. The master station of fast reconfiguration of power grid concentrates the network status information from the client stations at transformer substations or power plants, and compares it with the built-in control strategy table which deals with possible faults. When an expected power gird disconnection fault is detected, the pre-start switch-on instruction is sent to the client stations with multiple breakers which can reconnect the grid. When the fault is cleared, the client stations shall identify the fault clearing time according to the local information, and send the instruction of synchronous switch-on to the corresponding local breakers which can reconnect the separated grids.

Abstract: A backlight module and a liquid crystal display device are disclosed. The backlight module comprises a backlight source, a beam splitter and a light beam conversion portion. The beam splitter converts light from the backlight source into a first and second polarization light beam. The light beam conversion portion converts the first polarization light beam into a third polarization light beam through total reflection, and outputs the second and third polarization light beam through a light exit side. Alternatively, the light beam conversion portion converts the first and second polarization light beam into a fourth and fifth polarization light beam through total reflection, and outputs the fourth and fifth polarization light beam through the light exit side. To this end, light from the backlight source is efficiently applied to irradiate a liquid crystal display panel, and the brightness of the liquid crystal display panel significantly improves.

Abstract: The present disclosure provides an LED light strip and a backlight module having the same. The LED light strip includes a circuit board; the circuit board has a board body and a support structure disposed on a surface of the board body; a plurality of LED light emitting elements are disposed on the support structure, the plurality of the LED light emitting elements are arranged in a plurality of rows and face to a first direction parallel to the board body; the arrangement direction of each row of the LED light emitting elements is a second direction that is parallel to the board body and perpendicular to the first direction; and the orthographic projections of the LED light emitting elements on a plane that is parallel to the second direction and perpendicular to the first direction are staggered from each other.

Abstract: This disclosure relates to methods, devices and systems for real-time recognition of restoration of spontaneous circulation (ROSC) in cardio-pulmonary resuscitation (CPR) process. Recognition mechanisms in both time domain and frequency domain are provided for the ROSC recognition, where the time-domain recognition logic may detect the ROSC by recognizing envelope features of sampled signals in the time domain, and the frequency-domain recognition logic may detect the ROSC by recognizing spectral peaks at different frequency points continuously or significant variations of amplitude of spectral peaks in the frequency spectrum.

Abstract: A display driving circuit, including: a first input terminal configured to receive a first signal; a second input terminal configured to receive a second signal; a third input terminal configured to receive a third signal; an output terminal configured to output a gate driver control GIP signal; a voltage detection circuit configured to detect an anomaly of the first signal, the second signal, and the third signal, and produce a detection result to indicate the anomaly; a shift register signal output port configured to output the gate driver control GIP signal to the output terminal; and a control circuit configured to receive the detection result, wherein, when no anomaly is indicated by the detection result, the control circuit controls the shift register signal output port to output the gate driver control GIP signal, and when the anomaly of at least one of the first signal, the second signal or the third signal is indicated by the detection result, the control circuit controls the shift register signal ou

Abstract: A backlight module and a liquid crystal display device are disclosed. The backlight module comprises a backlight source, a beam splitter and a light beam conversion portion. The beam splitter converts light from the backlight source into a first and second polarization light beam. The light beam conversion portion converts the first polarization light beam into a third polarization light beam through total reflection, and outputs the second and third polarization light beam through a light exit side. Alternatively, the light beam conversion portion converts the first and second polarization light beam into a fourth and fifth polarization light beam through total reflection, and outputs the fourth and fifth polarization light beam through the light exit side. To this end, light from the backlight source is efficiently applied to irradiate a liquid crystal display panel, and the brightness of the liquid crystal display panel significantly improves.

Abstract: The present disclosure provides a level conversion circuit, a display apparatus, and a driving method. The level conversion circuit includes a level conversion sub-circuit, a power supply switch sub-circuit, and a controller. The level conversion sub-circuit is connected to a first input terminal, the power supply switch sub-circuit, and an output terminal, respectively, and is configured to receive a first signal, receive a first driving level from the power supply switch sub-circuit, convert the received first signal into the first driving level, and output the first driving level to the output terminal.

Abstract: Embodiments of the present invention provide a light guide plate, a backlight module and a display apparatus. The light guide plate includes: a light guide plate body, and a prism structure disposed on a light exit face of the light guide plate body and including a plurality of prisms. The plurality of prisms each have a top farthest from the light exit face of the light guide plate body. A height difference is formed between the tops of the plurality of prisms, and/or the top of at least one of the plurality of prisms has a portion with a part farthest from the light exit face of the light guide plate body, and a height difference is formed between the part and the top of the at least one of the plurality of prisms.

Abstract: Medical devices, plug-ins, systems, and methods for CPR quality feedback are disclosed. The medical devices can calculate peripheral circulation relevant parameters based on measured signals containing at least partial hemodynamic characteristics. Amplitude and area characteristics included in the peripheral circulation relevant parameters can further be determined for providing feedback and control relating to CPR quality during the compression process. Also, compression interruption during CPR can be evaluated based on a pulse waveform generated from the measured signals.

Abstract: An array substrate and a manufacturing method thereof, a display panel and a driving method thereof, and a display device are provided in the present disclosure, in the field of displays. The array substrate includes a plurality of gate lines, a plurality of data lines, and a plurality of pixel units defined by the gate lines and the data lines in cross arrangement. The plurality of pixel units are arranged in an array. Each of the pixel units includes a thin film transistor. Each row of pixel units are connected to one corresponding gate line. Each row of pixel units comprise a plurality of pixel unit groups. Each pixel unit group comprises two pixel units of adjacent columns that are connected to one data line. Thin film transistors of the two pixel units in the pixel unit group are transistors of different types. When the array substrate reduces the number of the date lines by a half, there is no need to design two gate lines for one row of pixel units.

Abstract: A display driving circuit, including: a first input terminal configured to receive a first signal; a second input terminal configured to receive a second signal; a third input terminal configured to receive a third signal; an output terminal configured to output a gate driver control GIP signal; a voltage detection circuit configured to detect an anomaly of the first signal, the second signal, and the third signal, and produce a detection result to indicate the anomaly; a shift register signal output port configured to output the gate driver control GIP signal to the output terminal; and a control circuit configured to receive the detection result, wherein, when no anomaly is indicated by the detection result, the control circuit controls the shift register signal output port to output the gate driver control GIP signal, and when the anomaly of at least one of the first signal, the second signal or the third signal is indicated by the detection result, the control circuit controls the shift register signal ou

Abstract: Medical devices, plug-ins, systems, and methods for CPR quality feedback are disclosed. The medical devices can calculate peripheral circulation relevant parameters based on measured signals containing at least partial hemodynamic characteristics. Amplitude and area characteristics included in the peripheral circulation relevant parameters can further be determined for providing feedback and control relating to CPR quality during the compression process. Also, compression interruption during CPR can be evaluated based on a pulse waveform generated from the measured signals.

Abstract: A shift register unit provided according to embodiments of the present disclosure includes an input circuit, a pull-up circuit, a control circuit, and a first discharge circuit. The pull-up circuit is configured to control an output of the signal output terminal. The control circuit is configured to control a potential of the second node based on a second voltage signal of the second voltage terminal and a potential of the first node. The first discharge circuit is configured to control, after being turned on under the control of the potential of the second node, the first node and the signal output terminal by using the third voltage terminal, and discharging a pixel unit, the first node and the signal output terminal, the pixel unit being connected to the signal output terminal.

Abstract: Embodiments of the present invention provide a light guide plate, a backlight module and a display apparatus. The light guide plate includes: a light guide plate body, and a prism structure disposed on a light exit face of the light guide plate body and including a plurality of prisms. The plurality of prisms each have a top farthest from the light exit face of the light guide plate body. A height difference is formed between the tops of the plurality of prisms, and/or the top of at least one of the plurality of prisms has a portion with a part farthest from the light exit face of the light guide plate body, and a height difference is formed between the part and the top of the at least one of the plurality of prisms.

Abstract: The present disclosure provides a level conversion circuit, a display apparatus, and a driving method. The level conversion circuit includes a level conversion sub-circuit, a power supply switch sub-circuit, and a controller. The level conversion sub-circuit is connected to a first input terminal, the power supply switch sub-circuit, and an output terminal, respectively, and is configured to receive a first signal, receive a first driving level from the power supply switch sub-circuit, convert the received first signal into the first driving level, and output the first driving level to the output terminal.

Abstract: The present application includes a display driving circuit, driving method thereof, and display device. A voltage detection circuit is added to an existing display drive circuit, and the voltage detection circuit determines, according to a standard reference voltage signal outputted by a logic circuit, whether a reference voltage signal outputted by a power supply management circuit is abnormal. If the reference voltage signal is determined to be abnormal, the power supply management circuit is controlled to stop outputting the reference voltage signal, such that the power supply management circuit is in a static mode, and therefore, a display panel is in a constant white or constant black mode.