99results about How to "Improve reporting rate" patented technology

The present disclosure provides a shift register unit, a gate electrode drive circuit and a display apparatus, which relates to a technical field of display. The shift register unit includes an input reset module, a pull up module, a control module and a pull down module. By inputting a high level into the second signal input end of the input reset module in the touch scan to maintain the level at the pull up control node, the electrical leak effects at the pull up control node may be avoided efficiently. In this way, the defects of insufficient charging rate of the row pixels may be avoided and the dark lines or bad bright lines may be suppressed.

The present invention provides a gate driving circuit and a driving method thereof, a display device, which relates to the field of display technology. The gate driving circuit may comprise a plurality of mutually cascaded shift register units and a pre-charging unit, the gate row drive scanning and touch control scanning of the plurality of mutually cascaded shift register units are performed alternately. By additionally arranging a pre-charging unit connected with the corresponding first stage of shift register unit when the gate row drive scanning is performed again after the touch control scanning is accomplished, the first stage of shift register unit can be pre-charged during the touch control scanning. In this way, the electric leakage phenomenon of the pull-up control node (PU point) of the corresponding first stage of shift register unit when the gate row drive scanning is performed again after the touch control scanning is accomplished due to a relatively long touch control scanning time interval between outputs of two rows of shift register units is avoided, thereby avoiding the defect of insufficient charging rate of row of pixels while ensuring touch control scanning of high report rate.

The invention is to provide a fingerprint scanning method and device and a gesture recognition method and device, and is mainly to solve the problems of low fingerprint scanning speed, low point reporting rate of gesture recognition and high error recognition rate in the prior art. The fingerprint scanning method comprises carrying out primary scanning on a sensor area to position a fingerprint area; and carrying out secondary scanning on the fingerprint area to obtain a fingerprint image. The fingerprint scanning method comprises two scanning; one scanning is coarse scanning carried out in the whole sensing image range, and fingerprint area images can be obtained quickly; and then, the fingerprint area is subjected to secondary scanning to obtain the fingerprint images without carrying out fine scanning on the whole sensing images, thereby ensuring precise fingerprint images and meanwhile, improving scanning speed effectively, and reducing average power consumption of sensors.

The invention discloses a touch display panel, a driving method thereof and a detecting method of induction signals, relates to the field of display and solves the problems that the report rate is influenced due to long scanning period and thin film transistors in a visible range are prone to electrical conductivity reduction. A plurality of touch driving electrodes and touch induction electrodes are arranged in a touch area of the touch display panel, and a driving unit is arranged on the edge; the driving unit comprises a first gate driving circuit to an Nth gate driving circuit which are coupled sequentially in a cascading manner, the enable end of the first gate driving circuit is connected with a field synchronizing signal line arranged on the edge of the touch display panel, and the output end of the (N-1)th gate driving circuit is connected to the enable end of the Nth gate driving circuit adjacently connected with the (N-1)th gate driving circuit; the input ends of the first gate driving circuit to the Nth gate driving circuit are connected with a driving signal line respectively, and the output ends of the first gate driving circuit to the Nth gate driving circuit are coupled with the corresponding touch driving electrodes respectively.

The invention discloses a touch drive detecting circuit, a display panel and a display device. The touch drive detecting circuit comprises multiple area drive detecting circuits corresponding to a plurality of touch areas. Each area drive detecting circuit comprises a control module, a gate output module, a detecting module, a first trigger signal line and a second trigger signal line, wherein the first trigger signal line inputs a first trigger signal to the control module and outputs a touch scanning signal while controlling a gate output unit, the detecting module detects whether the touch area corresponding to the first trigger signal line is touched or not according to the touch scanning signal, and when the touch area corresponding to the first trigger signal line is touched, the second trigger signal line in the area drive detecting circuit is triggered to input a primary trigger signal and controls the gate output unit to output the touch scanning signal stage by stage so that the position of the touch point in the touch area can be confirmed. By means of the circuit, the point reporting rate of the touch drive detecting circuit can be increased, and the power consumption is lowered.

The invention discloses an adverse drug reaction early warning and analyzing system and method. The adverse drug reaction early warning and analyzing system comprises a doctor workstation platform, an early warning system and an analyzing system. The adverse drug reaction early warning and analyzing method comprises the following steps: sending medical history information to the early warning system through the doctor workstation platform; judging whether data according with ADR (Adverse Drug Reaction) trigger rules exist in the medical history information or not through the early warning system, if the data exist, calculating an ADR estimate value and sending to the analyzing system through the early warning system, calculating the ADR occurrence rate and feeding back to the early warning system through the analyzing system, feeding back the ADR occurrence rate to the doctor workstation platform through the early warning system, modifying medication orders or sending medication use reasons to the early warning system and the analyzing system through the doctor workstation platform; and if the data do not exist, feeding back the prompt of executing the medical orders to the doctor workstation platform through the early warning system. The adverse drug reaction early warning and analyzing system and method which are disclosed by the invention have the advantages that in the process of transmitting the medication orders, the reasonability of the medication orders can be judged by means of computers; medical workers are prompted for possible medication use risks; the hospital-wide medical orders are automatically monitored; and the medication use safety is increased.

A channel quality feedback method for wireless transmission is described in which the rate for reporting channel quality information from a mobile station to a base station is variable as a function of the presence or absence of a transmission from the base station to the mobile station. In particular, the feedback rate from the mobile station to the base station is increased when the mobile station detects a transmission from the base station. As such, the feedback rate is slower when there is no data transmission for the mobile station and faster when the mobile station is receiving data.

The electromagnetic-induction system of the present invention comprises: a central processing unit (CPU); an application specific integrated circuit coupled with the central processing unit; a plurality of analogy switches that are coupled with the central processing unit and the application specific integrated circuit, individually; an antenna loop coupled with a plurality of analogy switches. The application specific integrated circuit further comprises: a digital filter that can reduce bandwidth error; a programmable gain amplifier that has the gain range with over eight-level; a latch device that can access the data at steady state; a multiplier and a divider that consist of hardware to increase the report rate; a programmable frequency generator can output the signal with the stable frequency.

Embodiments of the invention disclose a touch screen touch point location method and apparatus, and a terminal device, which can effectively shorten scanning time and improve the report rate. The method comprises the steps that for each target sub-region in a target region, a touch screen controller scans horizontal channels in the target sub-region parallelly, determines the target sub-region with a touch point, and determines whether the sub-region with the touch point can be divided, if the sub-region with the touch point can be divided, the target sub-region with the touch point is used as a target region, the above steps are repeated till the target sub-region with the touch point cannot be divided, then the horizontal coordinate of the touch point is determined; and a longitudinal coordinate of the touch point is determined according to longitudinal channels receiving signals of the horizontal channels parallelly. According to the method, a plurality of channels parallelly transmit to scan the horizontal coordinate, the scanning range is reduced through division of the target region, iteration and decrement, so that scanning time is saved, the report rate is improved, and the user experience is improved.

The invention discloses a touch electrode layer and a touch display device. The touch display layer comprises a plurality of touch electrode units which are arranged in an array and are electrically connected; each touch electrode unit comprises a first electrode and a second electrode; the first electrode is provided with a first electrode branch with a first branch widening part; the second electrode is provided with a second electrode branch with a second electrode widening part; a first electrode branch of the first electrode and a second electrode branch of the second electrode are arranged in a staggered and coupled manner; according to the touch screen structure, the first electrodes and the second electrodes are arranged, the virtual electrodes are arranged in the first electrodesand the second electrodes, the mutual capacitance induction quantity between the touch driving electrodes and the touch induction electrodes can be effectively increased, meanwhile, mutual capacitanceelectric fields in the whole touch screen structure are distributed more evenly, and the resolution ratio and accuracy of touch position detection can be better improved.

The invention relates to a touch system and a method for increasing report rate. A readout circuit sequentially transmits driving signals to at least each two first sensing lines of a plurality of first sensing lines of a touch panel. The report rate increasing touch system comprises the touch panel and the readout circuit. The touch panel is used for being touched by at least one object, a first axial direction of the touch panel is provided with N first sensing lines, and a second axial direction of the touch panel is provided with M second sensing lines. The readout circuit is used for sequentially transmitting the driving signals to at least each two first sensing lines of the N first sensing lines, sequentially receiving sensing signals corresponding to the at least each two first sensing lines through the M second sensing lines, and calculating and outputting the coordinate of the at least one object touching the touch panel to a main unit according to the sensing signals corresponding to the at least each two first sensing lines, wherein the driving signals corresponding to the at least each two first sensing lines are partially superposed.

In relation to touch sensors, technique capable of shortening total touch drive time and a touch detection period or suppressing increase thereof are provided. In a panel unit (5A) of a touch-sensor device (1a), a touch drive unit (51) generates a first pulse to an M-th (P) pulses which are pulses of a plurality of types having mutually different cycles in accordance with differences in time constants with respect to paths including wirings (HR) of a peripheral area (Af), touch drive electrodes (Tx), units of touch detection (U), touch detection electrodes (Rx), and wirings of the peripheral area through which pulses of touch drive signals (St) to the plurality of touch drive electrodes (Tx) are transmitted in a touch detection area (As) in which the plurality of units of touch detection (U) formed by pairs of the plurality of touch drive electrodes (Tx) and the plurality of touch detection electrodes (Rx) are formed like a matrix, and the touch drive unit applies the pulses.

The invention discloses grid control units, a grid control circuit, an array substrate and a display panel. Each grid control unit comprises a grid drive subunit for driving a line of grid line, a first zero clearing subunit for carrying out zero clearing on the grid drive subunit after the grid drive subunit drives one line of grid line, and a pause and restarting subunit for controlling the grid drive subunit to enable the grid drive subunit to pause and restart. Through arranging the pause and restarting subunit in the grid control unit, the grid control unit can be controlled to pause and restart; furthermore, through the grid control circuit formed by cascading the grid control units grade by grade, a plurality of pauses and restarting can be realized in one frame; and the display panel applied with the grid control circuit can carry out touch signal scanning in a pause time, so that stability of a display system and high report rate of a touch control system and better linearity and the like can be kept.

Some embodiments of the present application provide a signal transmitting and receiving method, a processor chip, an active pen, and a touch screen. The signal transmission method includes: obtainingcharacterizing pressure information and a code for detecting the position of the pen tip according to the detected pressure information, wherein the encoding includes n encoding bits, where n is an integer greater than 1 (101); generating n coded signals (102) corresponding to n coded bits; transmitting each coded signal of the n coded signals at a preset first frequency, a preset second frequency, or a transmission prohibited manner, wherein the first frequency, the second frequency of the n coded signals, and the prohibited transmission are related to pressure information (103); with the above solution, the active pen can output more coordinates of the nib position in unit time, and the touch screen can detect more coordinates of the nib position in unit time, which improves the reporting rate.

The invention relates to a scanning method of a capacitive touch screen and the capacitive touch screen. The scanning method of the capacitive touch screen comprises the steps as follows: performing global scanning to acquire at least one touch point; setting the route range of all the acquired touch points as a central area, and only scanning routes expanding for preset values from two adjacent ends of the central area to serve as point reporting routes. With the adoption of the scanning method, the number of times of global scanning can be reduced, so that the power consumption of the capacitive touch screen in the scanning process can be effectively reduced, meanwhile, the point reporting rate of touch points is effectively increased, and touch tracks can be reduced more actually. The touch effect of the capacitive touch screen can be improved while the touch experience of a user can be enhanced.

The present application relates to the field of signal processing technologies, and provides a signal transmitting method, an active pen, a signal receiving method, and a touch screen. The image signal transmission method comprises: separately performing amplitude modulation on the n binary codes representing the information to be transmitted, to obtain n sequentially arranged coded amplitude modulation signals, where n is an integer greater than 1; and sequentially arranging the n coded amplitude modulation signals continuously And transmitting, wherein the coded amplitude modulation signal with the odd number is transmitted at a preset first frequency, and the coded amplitude modulation signal with the even number is arranged to be transmitted at the preset second frequency. In the present application, n coded amplitude modulation signals are continuously transmitted alternately at the first frequency and the second frequency, thereby eliminating the fault tolerance time between therespective coded amplitude modulation signals and reducing the transmission time of the same number of coded amplitude modulation signals, correspondingly The time required for the screen end to complete the detection of the amplitude modulation signal is reduced, thereby improving the reporting rate and improving the anti-interference ability of the touch screen.

A display panel having a touch function, a display device, and a control method. The panel includes a first substrate having multiple pixel units. Each pixel unit includes a liquid crystal capacitor, a first switch, a second switch, and a first storage capacitor. A control, an input, and an output terminal of the first switch are respectively connected with a first controller, the liquid crystal capacitor, and the first storage capacitor. A control, an input, and an output terminal of the second switch are respectively connected with a signal controller, a common electrode, and the liquid crystal capacitor and the first storage capacitor. When a picture change rate is lower than a preset rate value, a turn-off time of the second switch is increased, and the first switch is turned on to increase the quantity of electric charge for maintaining a voltage of the liquid crystal capacitor.

The embodiment of the invention discloses a touch control device and a driving method thereof and a touch control display panel and a driving method thereof. The touch control device comprises multiple drive electrodes which are arranged side by side in the first direction, multiple sensing electrodes which are arranged side by side in the second direction and a control circuit, the multiple drive electrodes are at least divided into a first drive electrode assembly and a second drive electrode assembly, the control circuit is used for driving the electrodes to provide drive signals and detect sensing signals in the sensing electrodes, any two drive electrodes in each drive electrode assembly in the multiple drive electrodes are not scanned simultaneously, any one drive electrode of the second drive electrode assembly and one drive electrode of the first drive electrode assembly are scanned simultaneously, the time for each full screen scanning in the touch control device is shortened, that is to say, in the same time, the frequency of full screen scanning in the touch control device is increased, the scanning frequency of the touch control device is further increased, the point report rate of the touch control device is further increased, and the touch control sensitivity of the touch control device is finally improved.

The present invention provides a method for increasing a report rate of a wireless mouse for decreasing delay time of the wireless mouse, which includes: selecting a packet mode from a plurality of packet modes and inputting data corresponding to the selected packet mode for forming a packet according to control signals inputted into the wireless mouse; and outputting the packet through a radio-frequency channel. The present invention further provides a method for reducing power consumption of a mouse, which includes: detecting a moving speed of the mouse; and transmitting packets with a low report rate when the moving speed of the mouse is less than a default value.

The invention discloses a touch display device and a driving method of the touch display device, and relates to the field of displaying. The contact reporting up rate of the touch display device can be improved. According to the driving method of the touch display device, a time display period at least comprises two sub time display periods, a touch time period at least comprises two sub touch time periods, and one sub touch time period is within the interval between every two adjacent sub time display periods; a control signal controls the touch display device to enter the sub touch time periods from the sub time display periods, and the touch display device sends out a touch signal; the control signal and a driving signal control the touch display device to enter the sub time display periods from the sub touch time periods, and display of images is performed.

The invention discloses a driving method of a touch display panel, a driving circuit and a touch display device. The touch display panel comprises L rows of gate lines and M touch scanning regions, and both L and M are positive integers greater than 1. The driving method of the touch display panel includes the steps that each frame is at least divided into a first display sub-frame, a second display sub-frame, a first touch sub-frame and a second touch sub-frame; the L rows of gate lines are divided into first partial gate lines and second partial gate lines; in the first display sub-frames, the first partial gate lines are scanned; in the second display sub-frames, the second partial gate lines are scanned; in the first touch sub-frames and the second touch sub-frames, the M touch scanning regions are scanned separately to receive touch information, wherein in each touch sub-frame, when a touch action is detected, the detected touch scanning regions where the touch action is conductedare repeatedly scanned, the report rate of the touch display device is increased, the sensitivity of the touch display device is improved, and the performance of the touch display panel is improved.

The invention relates to electrode layout for a touch screen. The electrode comprises a plurality of X-direction electrodes and a plurality of Y-direction electrode which respectively consist of a plurality of electrode blocks, wherein each electrode block is gourd-shaped and is a centrosymmetric octagon; the two adjacent electrode blocks in the X direction and the two electrode blocks in the Y direction form a gap; and a suspending block is arranged in each gap. The electrode layout for the touch screen solves the visual angle problem in the appearance, also solves the suspension problem of the touch screen, and increases the scanning speed and the point reporting ratio at the same time.

The invention discloses a driving method for a touch control display panel, the touch control display panel and a touch control display device. The touch control display panel comprises a No.1 touch control electrode to a No.N touch control electrode, a driving chip which are sequentially arranged in the first direction. The driving method comprises that the driving chip divides the No.1 touch control electrode to the No.N touch control electrode into a No.1 first touch control electrode group to a No.m1 first touch control electrode group to carry out first time touch control scanning, all the touch control electrodes in each first touch control electrode group receive a touch control scanning signal of the driving chip at the same time, the driving chip divides the No.1 touch control electrode to the No.N touch control electrode into a No.1 second touch control electrode group to a No.m2 second touch control electrode group to carry out second time touch control scanning, all the touch control electrodes in each second touch control electrode group receive the touch control scanning signal of the driving chip at the same time, a No.j second touch control electrode group and a No.i first touch control electrode group at least include one same touch control electrode, and m1+m2<N. By employing the above driving method, the scanning time of the touch control electrodes can be reduced, and the contact reporting rate of the touch control display panel can be increased.

The invention discloses a touch control display panel, a driving method and a touch control display device. The touch control display panel realizes the touch control and the display synchronous driving, i.e., the touch control detection is completed during the display; the staged proceeding of the display and the touch control is not needed; further, the point report rate improvement limitation is avoided; the point report rate of the touch control display device is enabled to be high.

A scanning method with adjustable sampling frequency includes steps of pre-scanning a sensing unit of a touch device to acquire capacitance offsets of sensor traces of the sensor unit aligned in at least one of a first-axis direction and a second-axis direction, determining sampling frequencies according to the capacitance offsets of the respective driven sensor traces, and sampling the sensing unit with the determined sampling frequencies. As the capacitance offsets reflect RC load values corresponding to the sensor traces in the first-axis direction, the sampling frequencies can be adjusted according to the actual RC load values when the sensing unit is scanned to receive sensed signals, thereby effectively raising a report rate of touch events.

The invention discloses a touch screen scanning data self-adaptive noise control method, which comprises the following steps: S1, completing one-frame scanning on a touch screen, and calculating according to scanning data to obtain original data; s2, performing difference calculation on the original data and pre-stored reference data to obtain difference data; s3, searching a peak value in the difference data and calculating a touch screen coordinate corresponding to the peak value; s4, reporting the touch screen coordinates corresponding to the peak values, and meanwhile, obtaining a peak value distribution diagram and performing feature analysis; s5, judging whether scanning parameters need to be adjusted or not according to feature analysis result; if yes, executing the step S6, and if not, returning to the step S1, and starting the scanning of the next frame; and S6, calculating a new scanning parameter, and starting the scanning of the next frame. According to the invention, scanning parameters can be dynamically modulated according to the noise intensity, and effective balance can be carried out between noise processing and a point reporting rate.

The invention discloses a data processing method and device, a storage medium and a processor applied to a touch and display driver integrated (TDDI) system. The method comprises the steps that positions of touch points on a touch screen are detected according to predetermined frequency; the position detected currently of a first touch point and the position detected last time of a second touch point are acquired; N points are interposed between the position of the first touch point and the position of the second touch point, wherein N is a natural number and is greater than or equal to 1; andthe positions of the N points and the position of the first touch point are reported. Through the data processing method and device, the storage medium and the processor, the effect of increasing thereport point rate during data reporting is achieved.

The invention provides a touch electrode structure and a touch display panel. The touch electrode structure comprises a substrate and a plurality of first touch electrodes, the first touch electrodesare arranged in parallel. The first touch electrode also comprise, each first touch electrode comprises a plurality of first main road electrodes which are connected end to end in the first directionand are continuously conducted and branch electrodes connected with the first main road electrodes, and each branch electrode comprises a first branch part connected with the corresponding first mainroad electrode and a second branch part connected with the corresponding first branch part in a crossed mode; . The structure also comprises the a plurality of second touch electrodes are which is arranged in parallel, surrounds the first touch electrodes, are is electrically insulated from the first touch electrodes, and comprises a plurality of second main road electrodes which are connected end to end along a second direction and are continuously conducted; a first hollowed-out part is arranged in at least one branch electrode, or / and a second hollowed-out part is arranged in at least onesecond touch electrode, and the second hollowed-out part is arranged outside the second main road electrode. The parasitic capacitance between the touch electrode and the cathode is reduced, the scanning frequency of the touch electrode is improved, and the high reporting rate of the touch screen is achieved.

The invention discloses a scanning driving circuit which comprises a scanning driving unit, a touch driving unit and a clock signal generation source, wherein the scanning driving unit comprises a signal transmission circuit, an inverter amplifier circuit, a signal reset circuit and a phase-inversion logical circuit; when the touch driving unit outputs a touch driving signal, the scanning driving unit interrupts output of a scanning driving signal through a first clock signal and a second clock signal; and when the touch driving unit dose not output the touch driving signal, the scanning driving unit continuously outputs the scanning driving signal through the first clock signal and the second clock signal. The invention further provides a touch liquid crystal display device. According to the scanning driving circuit and the touch liquid crystal display device provided by the invention, through the interrupt processing of the first clock signal and the second clock signal, and the report rate of the liquid crystal display device is increased and sensitivity of touch operation is improved.