148 results about "Positive data" patented technology

Provided is a driver for a display apparatus and a display apparatus having the same. The driver includes a plurality of gate lines that transmit gate signals, and first and second gate drivers that are respectively connected to odd-numbered and even-numbered gate lines among the plurality of gate lines and generate the gate signals based on a plurality of clock signals, wherein two adjacent clock signals among the plurality of clock signals have a phase difference equal to or greater than 180° and less than 360°. Accordingly, voltage drop caused by a kickback voltage occurs only one time by allowing two adjacent clock signals to have a predetermined time delay from each other, so that a positive data voltage is the same as a negative data voltage, thereby preventing flicker or stain.

The invention relates to the technical field of depth learning and computer vision, in particular to a human posture estimation method based on a deformable convolutional neural network. The method comprises the following steps of 1, preprocessing an input dataset, wherein expanding and data set picture cutting are included; 2, performing K-means clustering on training set pictures; 3, adopting the K-means clustering result as a label, and inputting a training set into the deformable convolutional neural network to be trained; 4, constructing a score function F for training an SVM for joint classification; 5, performing outputting treatment. By reading the positive data sets, some data sets are adopted as the training set, some data sets are adopted as the validation set, negative data isread for comparison, and the negative data set is introduced for training, so that the background can be effectively filtered away to obtain interference, and the recognition rate is increased.

A liquid crystal display includes a liquid crystal display panel having a plurality of data lines, a plurality of gate lines crossing the plurality of data lines, and a plurality of liquid crystal cells, a timing controller to determine gray levels of input digital video data and a time at which a polarity of a data voltage to be supplied to the data lines is inverted, to activate a dynamic charge share control signal to indicate a time at which the gray level of the data voltage is changed from a white gray level to a black gray level and a time at which the polarity of the data voltage is inverted, to detect weakness patterns in which the data of the white gray level and the black gray level are regularly arranged in the input digital video data, and to activate a dot inversion control signal for widening a horizontal polarity inversion period of data voltages to be supplied to the data lines when the weakness patterns are input, a data driving circuit to convert the digital video data from the timing controller into the data voltage, to convert the polarity of the data voltage, to supply any one of a common voltage and a charge share voltage between a positive data voltage and a negative data voltage to the data lines in response to the dynamic charge share control signal, and to widen the horizontal polarity inversion period of the data voltages in response to the dot inversion control signal, and a gate driving circuit to sequentially supply a scan pulse to the gate lines under the control of the timing controller.

This invention relates to a three electrode liquid crystal display panel that is adaptive for AC-driving liquid crystal cells inclusive of three electrodes, and a driving method thereof. A three electrode liquid crystal display panel according to an embodiment of the present invention includes first and second pixel electrodes disposed on a first substrate with an insulating film therebetween; and a common electrode disposed in a second substrate which is bonded with the first substrate with a liquid crystal therebetween, and wherein the first pixel electrode selectively supplies a maximum voltage and a minimum voltage, the common electrode supplies a medium voltage between the maximum voltage and the minimum voltage as a reference voltage, and the second pixel electrode supplies a positive data voltage and a negative data voltage on the basis of the reference voltage in a range between the maximum voltage and the minimum voltage, thereby AC-driving the liquid crystal.

A liquid crystal display includes: a first pixel connected to first and second gate lines, a first positive data line and a first negative data line, and which is supplied with a positive data voltage from the first positive data line when enabled by a first gate-on voltage from the first gate line, and is supplied with a negative data voltage from the first negative data line when enabled by a second gate-on voltage from the second gate line; and a second pixel connected to the first and second gate lines, a second positive data line and a second negative data line, and which is supplied with a negative data voltage from the second negative data line when enabled by the first gate-on voltage and is supplied with a positive data voltage from the second positive data line when enabled by the second gate-on voltage.

A controller controls the driving frequency and voltages for a display device. If image data corresponds to a moving picture, the controller drives a data driver and a gate driver at a moving picture frequency. If image data corresponds to a still image, drives the data driver and the gate driver at a still image frequency lower frequency than the moving picture frequency. When the still image is to be displayed, the signal controller also controls leakage current of a thin film transistor of a pixel based on a representative value of the image data, such that positive leakage current applied for a positive data voltage is equal to negative leakage current applied for a negative data voltage.

A portable communication device and method for charging through discernment of a charging cable are provided. When the portable communication device is connected to an external charging device through a connector in order to charge a power source in the portable communication device, a configuration signal is received from the external charging device through a positive data line and a negative data line of the connector, a logic characteristic value is output according to the received configuration signal, the charging cable is discerned by analyzing a current characteristic through connection with a resistance circuit according to the on/off state of a switch which operates according to the logic characteristic value, and a control operation is performed such that a battery is charged from the external charging device through the corresponding charging cable.

The invention provides a USB interface transfer device which realizes interconnection of a MINI USB interface and a standard USB interface. Particularly, the invention provides the USB interface transfer device, comprising a USB interface and the MINI USB interface. The USB interface is connected with the MINI USB interface via a cable. The USB interface comprises a first power pin, a first positive data line, a first negative data line and a first grounding pin. The MINI USB interface comprises a second power pin, a second positive data line, a second negative data line, a second grounding pin and a control pin. The first power pin, the first positive data line, the first negative data line and the first grounding pin of the USB interface are correspondingly connected with the second power pin, the second positive data line, the second negative data line and the second grounding pin of the MINI USB interface via the cable. The control pin is at least connected with one of the second power pin or the second grounding pin. Applying the USB interface transfer device of the invention can conveniently connect a USB device and a MINI USB device to reach the aim of intercommunicating.

A liquid crystal display includes a liquid crystal display panel having a plurality of data lines, a plurality of gate lines, and a plurality of liquid crystal cells, a timing controller to determine gray levels of input digital video data and a time at which a polarity of a data voltage to be supplied to the data lines is inverted and generate a dynamic charge share control signal to indicate a time at which the gray level of the data voltage is changed from a white gray level to a black gray level and a time at which the polarity of the data voltage is inverted, and to detect weakness patterns in which the data of the white gray level and the black gray level are regularly arranged in the input digital video data and generate a dot inversion control signal for widening a horizontal polarity inversion time of data voltages to be supplied to the data lines when the weakness patterns are input, a data driving circuit to convert the digital video data from the timing controller into the data voltage, change the polarity of the data voltage, supply any one of a common voltage and a charge share voltage between a positive data voltage and a negative data voltage to the data lines in response to the dynamic charge share control signal, and widen the horizontal polarity inversion time of the data voltages in response to the dot inversion control signal, and a gate driving circuit to sequentially supply a scan pulse to the gate lines under the control of the timing controller, wherein the liquid crystal display panel includes first and second liquid crystal cell groups whose polarity is inverted every 2 frame periods, and a polarity inversion time of the first liquid crystal cell group and a polarity inversion time of the second liquid crystal cell group overlap.

The invention discloses a control method for data flow transmission route, a device and route equipment. The method comprises the steps of: aiming at the received first message, inquiring if a connection track table for reverse data flow consistent with a first message source address and a target address exists locally, if yes, judging if an interface transferring the first message is arranged asrequiring the control of the reverse data flow transmission route and avoiding transferring by using a route, and if yes, sending the first message to the route equipment corresponding to a next skipping IP address of an outlet interface according to the next skipping IP address of the outlet interface recorded in the connection track table for reverse data flow. The invention solves the problem of message lose caused by the semi-connection because of the unsymmetrical transmission routes of positive data flow and negative data flow under the condition of connecting the route equipment to different ISP.

A liquid crystal display includes a plurality of pixels, a plurality of data lines connected to the plurality of pixels, and a data driver connected to the plurality of data lines, where the data driver supplies data voltage to the plurality of data lines, where the data driver includes a data latch which outputs input image data in response to image data corresponding to the plurality of pixels, wherein the data latch rearranges a sequence of the image data, and a digital-to-analog converting unit which includes a positive digital-to-analog converter which generates a positive data voltage in response to the input image data, and a negative digital-to-analog converter which generates a negative data voltage in response to the input image data.

An embodiment of the invention provides terminal equipment, a power adapter and a charging control method. The Terminal equipment provided by the embodiment of the invention comprises a system chip, a charging chip, a first charging interface, a first switch, a first charging control chip and a first blocking coupling circuit, wherein the first charging control chip can control the first switch when the terminal equipment is being charged rapidly, a positive data pin of the first charging interface is connected with a power supply pin, a negative data pin of the first charging interface is connected with a grounding pin, thus a data line and a power line in a USB transmission line are both used for charging, thereby increasing a charging current, reducing a voltage difference between an input end and an output end of the charging chip of the terminal equipment when the charging power is constant, further reducing loss of the charging chip, reducing the heating degree of the terminal equipment when in charging, improving the charging efficiency, and solving the problems of severe heating of the terminal equipment and low charging efficiency caused by great loss of the terminal equipment during the rapid charging process in the prior art to some extent.

Optimizing data approximation analysis using low power circuitry including receiving a first set of data results and a second set of data results; charging a first capacitor on the circuit with a unit of charge for each of the first set of data results that indicates a positive data point; charging a second capacitor on the circuit with the unit of charge for each of the second set of data results that indicates a positive data point; applying a voltage from the first capacitor and a voltage from the second capacitor to a FET on the circuit, wherein a current flows through the FET toward an output of the circuit if the voltage on the first capacitor is greater than the voltage on the second capacitor and a difference in the voltage of the first capacitor and the second capacitor is greater than a threshold voltage of the FET.

An auxiliary wire, which can be connected to each of a plurality of data signal lines (Sn), is constituted by (i) a first auxiliary wire (17) provided so as to intersect the plurality of data signal lines (Sn) on a side where end parts of the respective plurality of data signal lines (Sn) are connected to a data signal line driving circuit (4) and (ii) a second auxiliary wire (18) provided so as to intersect the plurality of data signal lines (Sn) on a side of the other end parts of the respective plurality of data signal lines (Sn). Between the first auxiliary wire (17) and the second auxiliary wire (17), there are provided (i) a positive-polarity amplifier circuit (6) for receiving a positive data signal from the data signal line driving circuit (4) and (ii) a negative-polarity amplifier circuit (7) for receiving a negative data signal from the data signal line driving circuit (4). An output signal is supplied to the second auxiliary wire (18) from the positive-polarity amplifier circuit (6) or the negative-polarity amplifier circuit (7).

The embodiment of the invention discloses a UART (Universal Asynchronous Receiver/Transmitter)-USB (Universal Serial Bus) multiplexing circuit and a mobile terminal. The UART-USB multiplexing circuitcomprises a USB-UART multiplexing interface, a power management integrated circuit, a changeover switch and a processing integrated circuit; a power output end is connected to a control end and a power line pin; a detection end is connected to a detection pin; a positive data line pin is connected to a first selection end; a negative data line pin is connected to a second selection end; a first positive data end is connected to a positive connection end of a UART; a first negative data end is connected to a negative connection end of the UART; a second positive data end is connected to the positive connection end of a USB; and a second negative data end is connected to the negative connection end of the USB. According to the embodiment, a USB device can be guaranteed to work normally in the process of switching an UART interface to a USB interface.

Real time cognitive monitoring of correlations between variables including receiving, by a circuit, a first set of data results and a second set of data results, wherein each set of data results comprises binary data points; adding a unit of charge to a collection capacitor on the circuit for each of the first set of data results that indicates a positive data point; removing a unit of charge from the collection capacitor for each of the second set of data results that indicates a positive data point; and triggering a first sense amp on the circuit if the charge on the collection capacitor exceeds a high charge threshold, indicating that the positive data points in the first set of data results is greater than the positive data points in the second set of data results to a first statistical significance.

Cognitive analysis using applied analog circuits including receiving, by a circuit, a first set of data results and a second set of data results; charging a first capacitor on the circuit with a first unit of charge for each of the first set of data results that indicates a positive data point; charging a second capacitor on the circuit with a second unit of charge for each of the second set of data results that indicates a positive data point; applying a charge from the first capacitor and a charge from the second capacitor to an analog unit of the circuit; and generating a signal on a circuit output indicating that a ratio of the positive data points in the first set of data results to the positive data points in the second set of data results is greater than a statistical significance.

The invention discloses a charging method, a charger and a terminal. The charging method comprises the following steps: the terminal identifies whether access equipment inserted into a USB interface thereof is a quick charger matched therewith or not; when the terminal identifies that the access equipment inserted into the USB interface thereof is the quick charger matched therewith, the terminal connects at least one of a positive data line or a negative data line to a power line; and a charging input operation is executed. By adoption of the technical scheme, the charging current can be increased under the premise of equivalent circuit loss so as to realize quicker charging, or circuit loss caused by a high current in the USB charging process can be lowered under the premise of equivalent charging current.

Cognitive analysis using applied analog circuits including receiving, by a circuit, a first set of data results and a second set of data results; charging a first capacitor on the circuit with a first unit of charge for each of the first set of data results that indicates a positive data point; charging a second capacitor on the circuit with a second unit of charge for each of the second set of data results that indicates a positive data point; applying a charge from the first capacitor and a charge from the second capacitor to an analog unit of the circuit; and generating a signal on a circuit output indicating that a ratio of the positive data points in the first set of data results to the positive data points in the second set of data results is greater than a statistical significance.