13628 results about "Data lines" patented technology

The invention discloses a data line surface defect rapid nondestructive detection method based on intelligent image recognition, relates to the technical field of image data processing, and aims to solve the technical problems of difficult defect feature separation and low detection accuracy under complex weaving texture noise interference, and the method comprises the following steps: S1, collecting a data line image and carrying out graying processing; s2, constructing a multi-scale image pyramid, accurately segmenting the image by adopting a self-adaptive threshold algorithm, and realizing rapid detection of surface defects of the data line in combination with Hough transform; s3, frequency domain separation of weaving texture and background noise is realized through Fourier transform, interference is filtered out in combination with a band-pass filtering technology, and then the defect contrast is enhanced through histogram equalization; according to the method, the three-layer Gaussian pyramid is constructed for multi-scale decomposition, and the band-pass filtering technology is combined, so that the weaving texture and the defect signal are effectively separated, the detection accuracy is greatly improved, and the problems of missing detection and misjudgment caused by frequency characteristic confusion are thoroughly solved.

Aspects relate to an expanded data link width for a chip connection. In one example a sideband transmitter of a module of a first die is configured to send an expanded data link width enable request to a module partner through a sideband of a die-to-die connection to set an expanded data link width of a main band of the die-to-die connection. The expanded data link width includes data lines of the main band and redundant data lines of the main band reconfigured as data lines. A sideband receiver of the module is configured to receive an expanded data link width enable response from the module partner through the sideband to set the expanded data link width of the main band. A main band transmitter is configured to communicate data with the module partner through the main band using the expanded data link width.

The invention provides welding seam nondestructive testing equipment and method for a high-precision pressure vessel, and relates to the technical field of welding seam detection, the welding seam nondestructive testing equipment comprises a flaw detector main body, a data line, a probe and a fixed ring, two ends of the data line are respectively connected with the flaw detector main body and the probe, a movable frame is slidably mounted on one side of the fixed ring, and an adjustable track is mounted on the fixed ring. According to the nondestructive testing equipment and method for the welding seam of the high-precision pressure container, through the arrangement of the flaw detector main body, the data line, the probe, the fixed ring, the movable frame, the movable frame, the mounting frame, the adjustable track and the buffer structure, the wavelength of the adjustable track can be adjusted according to the width of the welding seam on the pressure container, so that the welding seam area is better covered, and the welding seam detection accuracy is improved. The device is simple and convenient to operate, in addition, it can be ensured that the probe can be better attached to a weld joint to conduct scanning operation, in the scanning process, the effect of buffering and protecting the external force borne by the probe can be well achieved, and damage to the probe is reduced.

A display substrate is provided, the display substrate has a display region and includes a base substrate, sub-pixels, data lines, and first signal lines; each of at least part of the sub-pixels includes a pixel driving circuit and a light-emitting device; the data lines are in a first metal layer, the first signal lines are in a second metal layer; in a first display region, a plurality of first signal lines extend in a first direction, the first display region includes first compensation patterns, the first electrode is on a side of the first signal lines and the first compensation patterns away from the base substrate, an orthographic projection of at least one first compensation pattern on the base substrate at least partially overlaps with an orthographic projection of the first electrode of a light-emitting device of at least one sub-pixel on the base substrate.

Disclosed herein is a computerized method for emulating processing of a peripheral device including operations of providing an insertion emulation signal to a computing device emulating insertion of the peripheral device to a port of the computing device, intercepting a request for a device descriptor of the peripheral device from a PnP manager operating on the computing device, providing a device descriptor of the peripheral device to the PnP manager, wherein the PnP manager is configured to enumerate the emulated peripheral device, intercepting one or more universal serial bus (USB) request blocks (URBs) from the PnP manager, and responsive to each of the one or more URBs, providing a response to the PnP manager. The insertion emulation signal may emulate a voltage transition on a data line of the port of the computing device. The peripheral device may adhere to a USB standard.

The invention discloses a method for monitoring abnormal working conditions of a draining pump and an outlet pipeline thereof based on sound recognition, and the method comprises the steps: collecting voiceprint recognition related data, including relay operation signals, infrared temperature measurement image data, humidity data and audio data; the collected voiceprint recognition related data is transmitted to a cloud data platform of a server through a data line, and feature value extraction is performed on the audio data through a voiceprint feature value data edge calculation gateway of the cloud data platform; performing voiceprint data processing on the audio data through a voiceprint recognition algorithm; carrying out comprehensive fault judgment; the method solves the problems of low efficiency and insufficient accuracy caused by manual monitoring and recognition of the abnormality of the draining pump in the prior art, and has the characteristics of being capable of performing comprehensive fault judgment through combination of multi-modal data and voiceprint scoring, and greatly improving the recognition rate and accuracy of abnormality or fault judgment of the draining pump.

The invention discloses a power grid toughness evaluation method and system, and the method comprises the steps: inputting the collected monitoring index data and environment index data of a target regional power grid into a pre-trained power grid toughness evaluation model for evaluation and recognition, so as to obtain a toughness evaluation result; the monitoring index data comprises voltage data, current data, harmonic data and power data, and the environment index data comprises temperature and humidity data, line loss data and frequency data; wherein the construction process of the power grid toughness evaluation model comprises the step of respectively training a data expansion process, a feature extraction model, a feature dimension reduction model and a classifier model in the power grid toughness evaluation model, so as to obtain the power grid toughness evaluation model. The evaluation accuracy of the evaluation model is improved by optimizing the training process of the model.

The invention discloses a data cable self-adaptive production method and system based on image analysis, and the method specifically comprises the steps: synchronously collecting three-mode image data containing visible light, infrared light and polarization at a gas injection section, an extrusion section and a molding section of a data cable through a multispectral imaging unit; performing spatial alignment on the three-mode image data by adopting a sub-pixel registration algorithm to obtain standard image data; based on the standard image data, combined diagnosis is carried out on the cable gas injection structure, the insulation layer quality and the surface defect through a multi-task analysis engine, and a defect diagnosis result is obtained; and based on a defect diagnosis result, dynamically adjusting the traction speed, the extrusion temperature and the gas injection pressure by utilizing a fuzzy PID controller optimized by reinforcement learning to form online process parameter closed-loop control. The defects of single function, static detection, high data dependence and the like of a traditional data cable production detection method are effectively overcome, and a more efficient and intelligent solution is provided for data cable production.

The invention discloses a display panel and a display device. A second display area of the display panel is located on at least one side of a first display area in the first direction. The display area comprises a plurality of data lines extending in the second direction; the first data line is arranged in the first display area; the second data line is arranged in the second display area; the non-display area comprises a plurality of multiplexers; the display area comprises a plurality of auxiliary wires; the demultiplexer comprises N switch elements; the first ends of the switch elements of the same demultiplexer are electrically connected with the input end of the demultiplexer; the N first data lines are electrically connected with the second ends of the N switch elements in the same first demultiplexer in a one-to-one correspondence manner; the N auxiliary wires are electrically connected with the second ends of the N switch elements in the same second demultiplexer in a one-to-one correspondence manner; the ratio of the number of the first multiplexers to the number of the second multiplexers ranges from 0.8 to 1.5. According to the technical scheme provided by the invention, the narrow frame design of the display panel is further realized.

The present invention discloses an integrated circuit chip with an address code, a key, and a mechanical keyboard. The integrated circuit chip contains a programmable address code, integrates a magnetic induction circuit, a GRB magic color drive circuit, and includes a power pin, a ground pin, and a data pin. The power pins of n integrated circuit chips are connected in parallel to share a power network VCC, the ground pins are connected in parallel to share a ground network GND, and the data pins are connected in parallel to share a data line network DIO connected to an MCU, and data information is transmitted on the data line network DIO. Another integrated circuit chip with an address code only requires a power network VCC and a ground network GND, and data information is modulated and transmitted on the power network, which greatly saves wiring space, reduces the difficulty of PCB design, and exponentially reduces the number of electronic components. In addition, a variety of different customized code sending methods and working modes are provided, making its application simpler, more efficient, and more reliable.

A performance testing apparatus and testing method for a data cable, belonging to the technical field of data cable performance testing. An arranged testing unit (2) can carry out three separate testing contents, namely a tensile strength test, a torsion test, and a wear resistance test on the basis of testing sequence requirements, and can also separately carry out pairwise combination tests or simultaneous testing of three items, so that a testing result is ensured to be more accurate while the testing contents are flexible. A positioning unit (3) comprises a fixture which consists of a set of a rubber pad one (340) and a rubber pad two (3710) that are oppositely arranged and which is in contact with the data cable. A rubber material is unlikely to damage the outer skin of a data cable, and the end surfaces of the rubber pad one (340) and the rubber pad two (3710) in contact with the data cable are arranged in a concave-convex shape, so that the data cable is better fixed and clamped, thereby preventing the two ends of the data cable from being loosened during testing and affecting testing progress and testing results.

The present invention discloses an integrated circuit chip with a data line, a key and a mechanical keyboard, wherein the integrated circuit chip integrates a magnetic induction integrated circuit and an RGB magic color driving circuit; the integrated circuit chip includes a power pin, a ground pin, a data information input pin and a data information output pin, and the connection between the data information input pin and the data information output pin of a plurality of integrated circuit chips forms a data line and is connected to the MCU; an integrated circuit chip cooperates with a key with a magnetic element to obtain a key information, and according to different communication protocols, the RGB magic color driving circuit and the magnetic induction integrated circuit share the data line, and transmit the RGB color grayscale information and the key information in a time-sharing manner. The present invention cascades all the key information through the data line, saves a lot of wiring space, reduces the design difficulty of the PCB, reduces the number of electronic components by multiples, and provides a variety of different code sending methods and working methods, making its application simpler and more efficient.

Protocol detection circuits for detecting the field device protocol of a field device attached to a channel having a data line are sequentially connected to the data line by a controller that communicates to the field device through the protocol detection circuits. The protocol detection circuits are disconnected from the field device after protocol detection is completed. The channel may be one of a number of channels; the controller may also connect and disconnect the protocol detection circuits from the one channel whereby the protocol detection circuits can be used with any channel. After the protocol of the field device is identified a protocol adapter can be inserted into the channel to enable data conversion between the field device protocol and an another protocol used by the channel for data transmission.

There are provided a display device and an electronic device. The display device comprises a substrate, a circuit layer, and an element layer. A sub-region of the substrate comprises a bending region. A display area of the substrate comprises emission areas, a non-emission area between the emission areas, and light sensing areas in portions of the non-emission area. The element layer comprises light emitting elements in the emission areas, and light sensing elements in the light sensing areas. The circuit layer comprises data bending lines disposed in the bending region and electrically connected to data lines; and read-out bending lines disposed in the bending region and electrically connected to read-out lines. The bending region comprises first wiring group areas in which two or more of the data bending lines are disposed; and second wiring group areas in which two or more of the read-out bending lines are disposed.

The invention discloses an abnormal detection method and system for a splayed anti-loosening line of a rail train, and relates to the technical field of rail traffic detection, and the method comprises the steps: image collection and processing: shooting an image of a fixed point region containing the anti-loosening line, and preprocessing the image to obtain a target image; line integrity judgment: extracting a bolt, a bolt marking line and an anti-loosening line through an analysis model to form a target area graph, and judging whether the anti-loosening line is complete or not according to line segment continuity and form; performing line deformation depth analysis, and synchronously obtaining the position of an anti-loosening line intersection point and deformation data through the model in combination with the loosening angle of the bolt marking line when the line deformation is complete; performing line deformation safety judgment, setting a safety threshold group based on historical data, and comparing deformation data to output a signal; after line deformation abnormity judgment and comparison signal receiving, actual data are compared with theoretical data output by the mechanical model, and abnormal or normal signals are output. The anti-loose line full-dimension high-precision detection is achieved, automation and real-time performance are improved, and train operation safety is guaranteed.

A display panel includes sub-pixels in a first region, sub-pixels in a second region, and a processor. The processor is configured to determine a luminance compensation signal based on a difference between a first operating temperature of the first region and a second operating temperature of the second region according to a predetermined correlation of temperature to luminance; and control data lines and gate lines associated with the first region or the second region to output the luminance compensation signal to the first region or the second region through the data lines associated with the first region or the second region, to compensate luminance of the first region or the second region.

A display device includes a base layer having a display region and a non-display region, a circuit layer on the base layer, and an element layer on the circuit layer and including light emitting elements and light receiving elements corresponding to the display region. The circuit layer includes pixel drive circuits connected to the light emitting elements, sensor drive circuits connected to the light receiving elements, readout lines connected to the sensor drive circuits, first data lines connected to a first group of pixel drive circuits from among the pixel drive circuits, second data lines spaced from the first data lines in a first direction and connected to a second group of pixel drive circuits from among the pixel drive circuits, and data connecting lines electrically connected with the second data lines, respectively, in the display region.

The invention provides a voltage control method based on dynamic cluster division of a high-permeability photovoltaic power distribution network, and the method comprises the steps: carrying out the Newton-Raphson method load flow calculation of a power distribution network power system based on the topological structure data of the power distribution network, line parameters, the access position of a photovoltaic inverter and energy storage equipment, and equipment parameter information, and constructing a comprehensive modular function; based on the comprehensive modularization function, according to the load capacity of each moment, taking the average load capacity as a standard, utilizing an improved artificial hummingbird algorithm to dynamically divide time segments of the clusters and selecting dominant nodes of each cluster; based on the dominant node, taking the minimum node voltage deviation and the minimum system loss as objective functions, and constructing a second-order cone programming model when a preset constraint condition is satisfied; and solving the second-order cone programming model by using a solver CPLEX to obtain the reactive power regulation quantity of the distributed photovoltaic inverter and the active power regulation quantity of the energy storage equipment, thereby improving the power supply reliability and the electric energy quality of the photovoltaic power distribution network.

A display panel and a display device including the same are disclosed. The display panel includes a pixel array on which an input image is displayed; and a bezel area outside the pixel array. The pixel array includes a pixel circuit area in which a plurality of pixel circuits connected to data lines, gate lines, and power lines are disposed; and a gate driving circuit area in which a gate driver supplying a gate signal to the gate line is disposed. A light emitting area of a light emitting element driven by the pixel circuits is disposed in the pixel circuit area and the gate driving circuit area. The power line is disposed below an anode electrode of the light emitting element.

A display panel and a display apparatus are provided in the present disclosure. The display panel includes a display region and a non-display region arranged along a first direction and includes a plurality of first power signal lines. The display region includes a plurality of first data lines extending along the first direction; the non-display region includes a plurality of fan-out lines; and a first data line is electrically connected to a fan-out line through at least one first connection line. A same first connection line includes a first sub-segment and a second sub-segment; one end of the first sub-segment is connected to the first data line, and another end of the first sub-segment is connected to the second sub-segment; the first sub-segment and the first data line are disposed in different layers; and the second sub-segment and the first data line are disposed in a same layer.

The invention discloses a lithium ion battery electrolyte high temperature resistance determination system, which relates to the technical field of battery electrolyte determination, and comprises a central control system, a data acquisition and analysis module and an electrochemical performance test module, the system is characterized in that the central control system is connected with a data acquisition and analysis module and an electrochemical performance test module through a laboratory local area network, the data acquisition module is connected to the electrochemical performance test module through a data line, and the electrochemical performance test module is used for detecting the electrochemical performance change of the battery electrolyte; the electrochemical performance test module comprises a cyclic voltammetry unit, an alternating current impedance spectroscopy unit and a charge and discharge test unit. By installing the electrochemical performance test module, the electrochemical performance test function of the electrolyte is realized, the problem that the electrochemical performance of the electrolyte in a high-temperature environment cannot be accurately evaluated is solved, performance data of the electrolyte under an actual battery working condition is provided, and battery design and optimization are supported.

A display substrate and a display device relate to the technical field of display. The display substrate comprises a plurality of sub-pixels, and each sub-pixel comprises a thin film transistor. The display substrate comprises a substrate, a first conductive layer, a semiconductor layer, a first insulating layer and a second conductive layer, the first conductive layer, the semiconductor layer, the first insulating layer and the second conductive layer are sequentially stacked on one side of the substrate, the first conductive layer is close to the substrate and comprises a data line, and the semiconductor layer comprises a plurality of semiconductor patterns located at different sub-pixels. The semiconductor pattern comprises a source electrode connection region, a first conductor region and a channel region which are arranged along a first direction and are connected in sequence, and the second conductive layer comprises a first switching pattern and a grid electrode; wherein the first insulating layer is provided with a first via hole, the first via hole exposes a part of the data line, the source electrode connecting area and the first conductor area, the data line and the source electrode connecting area are in lap joint with the first switching pattern through the first via hole, and the orthographic projection of the first switching pattern and the orthographic projection of the first conductor area on the substrate are not overlapped.

The invention discloses an X-waveband low-cost wave control system and method based on an FPGA, and belongs to the technical field of phased-array antennae, and the system comprises an FPGA module which is used for receiving and analyzing a control instruction from an upper computer, and executing a processing thread of a corresponding mode according to an analysis result; a FLASH module is mounted outside the FPGA module and used for achieving real-time programming curing and reconfiguration of storage parameters, the FPGA module is connected with a plurality of T / R assemblies in parallel through a plurality of data lines, the T / R assemblies on a single data line are mounted in a daisy chain mode, multi-channel data frames are sequentially sent into a first assembly shifting register in a serial mode, and the first assembly shifting register is connected with a second assembly shifting register in parallel. And the first T / R component serially outputs the data frame and transmits the data frame to the next component, and when the data frame shifts into a register of the corresponding T / R component, the data frame is read by controlling a time sequence.

A display substrate and a display device, the display substrate includes a base substrate, a pixel driving circuit layer, a first planarization layer, a first metal layer, a second planarization layer, a plurality of first electrodes and a pixel definition layer; the pixel driving circuit layer includes a plurality of pixel driving circuits, the first planarization layer includes a plurality of first vias respectively exposing output terminals of the pixel driving circuits, the first metal layer includes a plurality of data lines extending in a first direction, the pixel definition layer includes a plurality of first definition walls extending in the first direction and a plurality of second definition walls extending in a second direction, and an orthographic projection of at least part of the data lines on the base substrate respectively overlaps with orthographic projections of the plurality of first definition walls on the base substrate.

A display panel and a display device are provided. The display panel includes sub-pixels, data lines and gate lines. The sub-pixels include pixel circuits connected to the data lines and the gate lines. The display panel includes display subregions and selection signal line groups in one-to-one correspondence, each display subregion includes at least two sub-pixels, each selection signal line group includes selection signal lines, and the selection signal lines corresponding to different display subregions are insulated from each other; the pixel circuit includes a transistor in which an active semiconductor layer includes a first part and a second part, the first part overlaps with the gate line electrically connected with the transistor, and the second part overlaps with at least one selection signal line, and the gate line and the selection signal line are both configured to turn on the transistor upon being input with a turn-on voltage.

The invention provides a display device and a driving chip of a display panel. The display device comprises the display panel and the driving chip. The driving chip comprises a first comparator and a second comparator; the driving chip is used for dividing the output channels corresponding to the at least two data lines into a first channel with positive polarity and a second channel with negative polarity; a first comparator for comparing the first voltage with a first reference voltage to output a first level; the second comparator is used for comparing the second voltage with a second reference voltage and outputting a second level; and the driving chip is also used for continuously monitoring the first level and the second level so as to detect whether a short circuit between the data lines occurs in the display panel or not. The data line is divided into the positive and negative polarity channels through the driving chip, the comparator is used for comparing the channel voltage with the reference voltage, the level change is monitored to detect the short circuit, an amplifier and a complex switch assembly do not need to be additionally arranged, the circuit structure is simplified, and the manufacturing cost is reduced.

The invention discloses a safe charging method for an intelligent data line, and relates to the technical field of data lines. Through current fluctuation detection and temperature and humidity anomaly detection, a current sensor can accurately capture instantaneous fluctuation, timely trigger a power adjustment or current limiting mechanism and prevent equipment damage caused by surge in a rapid charging scene; in addition, the temperature sensor starts a trickle charging mode when being overheated, and the humidity sensor prevents the risk of short circuit through power-off protection. Secondly, through cooperative work of a wireless communication module and a mobile phone terminal, a data line can dynamically adjust the charging power, and feed back a real-time risk score and abnormal information to a mobile phone to remind a user to take measures, so that the interaction capability between the user and charging equipment is enhanced, and the user is helped to identify potential hidden dangers in a charging environment in an early stage; besides, by analyzing the charging time, the use load and the risk triggering data of the user, future abnormal scenes can be predicted, targeted suggestions can be provided, and the user experience is improved.

The invention discloses an image acquisition method, which comprises the following steps that: a control unit sends an image acquisition control signal to each pixel unit through a first control pin, generates a first analog signal based on the pixel control signal, and sends the first analog signal to a first data output line through a first column line; the even-numbered row pixel units generate a second analog signal based on the pixel control signal and send the second analog signal to a second data output line through a second column line; the reading circuit sends the first analog signal, the second analog signal and the state signal to the image processing unit through the data pin and / or the first control pin; and the image processing unit obtains a target acquisition image according to the first analog signal and the second analog signal. According to the invention, the photosensitive analog signals from the pixel matrix can be transmitted to two different multiplexing pins in parallel through the two data lines of the readout circuit, and the frame rate of signal transmission is improved under the condition that a clock is not changed.

A display panel can include a plurality of data lines, a plurality of gate lines, a plurality of power lines, and a plurality of pixels. Also, each of the plurality of pixels can include a first light-emitting element, a second light-emitting element, a compensation part configured to supply a current to the first light-emitting element and the second light-emitting element, a switch circuit, and a mode control part. The switch circuit is configured to in response to receiving a mode selection signal, supply the current to the first light-emitting element in a first mode, and supply the current to the second light-emitting element in a second mode or to supply the current to both of the first light-emitting element and the second light-emitting element in the second mode. Also, the mode control part is configured to supply the mode selection signal to the switch circuit.

A display device may include a display panel including a plurality of pixels; and a data driver circuit configured to supply a data signal to the plurality of the pixels through data lines. A gate driver circuit, configured to supply a gate signal to the plurality of the pixels through gate lines, is disposed in the display panel. The display panel includes a driving layer including a gate area having the gate driver circuit; and a pixel circuit layer including an active area having a pixel area in which each of the plurality of pixels is disposed and a non-active area around the active area. The pixel circuit layer includes a light emitting diode, a clock line configured to supply a clock signal to the gate driver circuit, and a shielding pattern between the light emitting diode and the clock line.