5004 results about "Data lines" patented technology

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.

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 provides an array substrate and a display device, and the array substrate comprises a substrate; the gate insulating layer is arranged on the substrate; the data line is arranged on the gate insulating layer; the first passivation layer is arranged on the gate insulation layer and covers the data line; the first shielding electrode is arranged on the first passivation layer, and the first shielding electrode is connected with the direct-current voltage signal output end; the second passivation layer is arranged on the first passivation layer and covers the first shielding electrode; the common electrode is arranged on the second passivation layer, and a part of the common electrode is overlapped with the data line and the first shielding electrode; the pixel electrode and the common electrode are arranged on the same layer or stacked, and the pixel electrode is insulated from the common electrode. The first shielding electrode is connected to the direct-current voltage signal, so that the data voltage signal on the data line does not affect the signal on the common electrode, coupling capacitance between the common electrode and the data line is avoided, and poor display of picture flicker is avoided.

The invention provides a steel plate surface defect detection method and system based on multi-source data fusion, and relates to the technical field of steel production automatic detection.The method comprises the steps that water stain pretreatment is conducted on the surface of a steel plate, the residual humidity is reduced to be below a preset low humidity threshold value, and a dry surface is obtained; based on the dry surface, collecting multi-source data through a 3D laser line scanning camera and a 2D industrial line scanning camera which are synchronously triggered, obtaining line scanning laser point cloud data, a line scanning reflectivity gray level image, a line scanning depth gray level image and an area array reflectivity color image, and establishing a space corresponding relation among the multi-source data; and forming a multi-source data set based on the spatial correspondence among the multi-source data. According to the method, a high-precision and high-robustness steel plate surface defect detection system covering the whole detection process is constructed by eliminating water stain interference, unifying a multi-source data reference, optimizing data quality, accurately identifying defects and realizing automatic feedback and data closed loop.

A magnetic data cable is disclosed, including cable body and a data interface connected to both ends of the cable body. The cable body includes a cored wire group and an external protective layer wrapped outside of the cored wire group, a flexible magnetic strip is provided in the outer protective layer, and the flexible magnetic strip is located alongside of the cored wire group and extends parallel to the cored wire group. It is convenient to adjust diameter of the coil after the data cable has been coiled so as to facilitate storing of the data cable, and it is easy to operate.

The invention discloses a multi-dimensional training method and device for a support vector machine, electronic equipment and a computer readable storage medium, and the method comprises the steps: carrying out the discretization of a training sample data set, and obtaining a discretized data set, the discretized data set comprises a plurality of different attributes, and each attribute corresponds to a plurality of feature vectors; calculating a classification contribution parameter of each attribute feature vector to obtain a plurality of classification contribution parameters; performing data mapping on the plurality of classification contribution degrees by using a kernel function to obtain a target function; and optimizing and training the objective function by using a gradient descent algorithm to obtain a support vector machine model. According to the method, different dimension data are mapped through the kernel function, the data gain weight can be determined, the linear separable effect of the mapped dimension data can be improved, and then the classification and analysis capability of the SVM can be improved.

A display apparatus is disclosed that includes a first pixel arranged in a row and an odd column, and a second pixel arranged in the row and an even column. Each of the first pixel and the second pixel includes a light-emitting diode, a first transistor configured to output a current corresponding to a data signal, a second transistor transmitting the data signal to the first transistor, and a distribution transistor connected in series between the second transistor and a data line configured to supply the data signal. While the second transistor of the first pixel and the second transistor of the second pixel are simultaneously activated, the distribution transistor of the first pixel and the distribution transistor of the second pixel are sequentially activated.

A display device includes a plurality of data lines in a display region, a plurality of display elements in the display region and connected to the plurality of data lines, and a plurality of wirings in the display region and connected to the plurality of data lines, the plurality of wirings configured to transmit data signals from a driver circuit to the plurality of data lines, the driver circuit being outside the display region in a peripheral region, each of the plurality of wirings includes a plurality of branches protruding from a corresponding one of the wirings in a direction perpendicular to an extension direction of the corresponding one of the wirings, and an end portion of each of the plurality of wirings has a tilted shape tilted from the extension direction of the wiring in a plan view.

The invention discloses a lanyard data line interaction control method based on artificial intelligence, and the method comprises the following steps: S1, collecting interaction data of a lanyard data line, and carrying out the preprocessing of the interaction data; s2, segmenting according to a set window, performing singular value decomposition on each segment, and constructing a main feature set; s3, performing hypersphere embedding on the principal component vector, performing linear projection on the residual vector, and generating a characteristic spectrum by adopting Laplacian mapping; s4, performing tensor decomposition on the characteristic spectrum, and constructing a multi-order structure; s5, executing bidirectional loop iteration on the tensor interaction sequence and controlling information transmission; s6, analyzing the prediction action, matching the prediction action with an instruction mapping table, generating a control instruction, and sending the control instruction to the terminal equipment; and S7, counting execution feedback, updating a tensor interaction sequence weight, and optimizing an interaction control strategy. According to the invention, high-precision identification and stable adaptive control of the lanyard data line are realized, and the interaction precision, the response speed and the use convenience are effectively improved.

The invention provides a display device and a display method. The display device comprises a display panel and a driving chip, the driving chip comprises a voltage regulating unit, an overvoltage driving unit and a triggering unit; the trigger unit is used for detecting whether the current display picture of the display panel is a heavy-load picture or not, and when the display picture is the heavy-load picture, the trigger voltage regulation unit and the overvoltage driving unit are triggered to work cooperatively; the voltage adjusting unit is used for adjusting a target driving voltage corresponding to a target gray scale in the liquid crystal driving voltmeter, so that the lighting effect reaches the preset brightness when the display panel displays a white picture; the overvoltage driving unit is used for starting a driving function, adjusting the parameter configuration table and performing overvoltage driving on a data line of the display panel based on the parameter configuration table and the target driving voltage so as to improve the charging rate of the heavy-load picture, so that the charging rate is improved by detecting the heavy-load picture and cooperatively adjusting the voltage and overvoltage driving, and the charging efficiency is improved. The method has the advantages of improving the charging rate of a heavy-load picture, eliminating display defects and improving the display quality.

The invention relates to the technical field of data lines, and particularly discloses a data line system and a data line for intelligently switching data transmission and charging, and the system comprises a dual-core synchronization management module which is used for enabling dual cores to enter an initial detection state through encryption synchronization signaling when equipment is connected; the asynchronous signal processing module is used for generating state judgment parameters through multi-scale sliding window processing and time-frequency domain feature fusion; the consensus decision arbitration module outputs a backtracking trigger signal through dynamic projection transformation and self-adaptive threshold comparison; the state backtracking recovery module is used for generating a retry instruction with a random delay period based on the historical backtracking success rate and the signal quality evaluation; the safety mode control module is used for identifying dominant features by analyzing historical failure records and switching to a safety operation mode; through distributed dual-core cooperative processing and an intelligent fault recovery mechanism, the technical problems of confusion of protocol stacks and deadlock of a state machine in a complex electromagnetic environment are solved, and the anti-interference capability and reliability of the system are improved.

The utility model provides a small reservoir piezometric tube orifice osmometer telescopic suspension and protection device, which comprises a support base, a lifting plate, a pressure measuring pillar and a data cable, the support base is disc-shaped, the pressure measuring pillar is arranged below the support base, and the pressure measuring pillar can move up and down. According to the scheme, through the combined design of the cable protection cylinder, the mounting plate and the rubber gasket, a stable channel and protection are provided for the data cable, water or other impurities are prevented from permeating into the device through gaps to damage electronic equipment, subsequent maintenance or replacement of the data cable is facilitated, and meanwhile, through the supporting protection insertion plate, the data cable can be conveniently and rapidly protected. The overall structural strength of the device is enhanced, an additional protective layer is provided, damage caused by accidental collision in the carrying, mounting or dismounting process is effectively prevented, and the service life of the device is prolonged.

A display panel, a display device including the display panel, and a personal immersive system using the display device includes a sample & holder that sequentially samples a data voltage sequentially outputted from a demultiplexer and then simultaneously output the data voltage to a plurality of data lines, and sub-pixels that sequentially charge the data voltage inputted from the sample & holder in response to a scan pulse.

A display device includes a pixel array in which a plurality of data lines, a plurality of gate lines, and a plurality of pixel circuits are arranged; a data driver configured to output a data voltage to the plurality of data lines; a gate driver configured to sequentially output gate signals to the plurality of gate lines; a common line configured to simultaneously apply a common gate signal to the plurality of gate lines; and a timing controller configured to generate the common gate signal.

A display device includes a substrate including an island portion, a first bridge portion extending from the island portion in a first direction, and a second bridge portion extending from the island portion in a second direction crossing the first direction, a first conductive layer disposed on the substrate and including a first voltage line extending from the island portion to the first bridge portion and the second bridge portion, a second conductive layer disposed on the first conductive layer and including signal lines extending from the island portion to the first bridge portion and a data line extending from the island portion to the second bridge portion, and a third conductive layer disposed on the second conductive layer and including a second voltage line and a third voltage line, which extend from the island portion to the first bridge portion and the second bridge portion, respectively.

A shielded electric plug. The electric plug includes a plug housing and a data line arranged within the plug housing for transmitting data in the Gbit / s range. A plug side of the data line electrically contacts the plug with a complementary mating plug and a connection side of the data line for electrically contacting with a circuit carrier. The data line is enclosed by a metal shielding housing. The plug housing includes a connection element with a press-in pin for mechanically contacting the plug with the circuit carrier using a press-in connection. The connection element includes a spring contact element to resiliently abut the circuit carrier so as to contact same when the electric plug is pressed in. The press-in pin is in the form of a first ground connection, and the spring contact element is designed is in the form of a second ground connection.

The invention provides an array substrate, a display substrate, an array substrate preparation method and related equipment, the array substrate comprises a substrate, a plurality of grid lines and a plurality of data lines, the grid lines and the data lines are arranged on the substrate in a transverse and longitudinal crossing mode, and the data lines comprise the first data lines and the second data lines. The load of the first data line is smaller than that of the second data line; and the driving circuit comprises a plurality of switch units and a data driving unit. The plurality of switch units comprise a first switch unit and a second switch unit, the first data line is electrically connected with the data driving unit through the first switch unit, and the second data line is electrically connected with the data driving unit through the second switch unit. The area of the orthographic projection of the first switch unit on the substrate is smaller than the area of the orthographic projection of the second switch unit on the substrate, so that the voltage jump value of the first data line is smaller than or equal to the voltage jump value of the second data line, and the display uniformity of the display panel is improved.

A display device includes a base layer, a circuit element layer, and a display element layer including a light emitting element and a light receiving element, wherein the circuit element layer includes pixel driving circuits connected to the light emitting element, sensor driving circuits connected to the light receiving element, a read-out line connected to the sensor driving circuits and extending in a first direction, a first data line connected to the pixel driving circuits and extending in the first direction, a first vertical connection line which is between the first data line and the read-out line in a second direction and extends in the first direction and to which a first DC signal is transmitted, and an insulating layer that covers the first vertical connection line and the first data line, and the first DC signal is a signal transmitted to the pixel driving circuits.

The invention relates to the technical field of Internet of Things, in particular to a circuit for simultaneously converting UART (Universal Asynchronous Receiver / Transmitter) to multi-path different level communication, which comprises a double-USB input module, a power supply processing module, a USB-UART core conversion module and a multi-path level conversion module, the double-USB input module comprises an MINI-USB interface J6 and a USB-B interface J8, VBUS pins of the two interfaces are connected in parallel through a Schottky diode and then output to the power supply processing module, and data differential pair pins are connected in parallel and then connected to the USB-UART core conversion module; and the power supply processing module comprises an LDO (Low Dropout Regulator) voltage stabilizing chip and a filter capacitor, and is used for converting 5V voltage output by the double-USB input module into 3.3 V stable voltage. The circuit design that the UART is connected with various different levels for communication is adopted, the tool integration technology is achieved, the design that the two USB ports are connected in parallel is adopted, the compatibility of the USB data line can be effectively improved, the demands of customers are met, and the technical difficulty that one UART bus is connected with multiple USB ports is broken through.

This invention discloses a pixel circuit, its driving method, and a display panel. The pixel circuit includes a driving module, a data writing module, a first initialization module, a storage module, a compensation control module, and a light-emitting module. The driving module includes a dual-gate transistor, and the dual-gate transistor and the light-emitting module are connected via a first power line and a second power line. The data writing module is connected between the first gate of the dual-gate transistor and a data line. The storage module is connected to the first gate, second gate, and second terminal of the dual-gate transistor, respectively. The compensation control module is connected between the first terminal and the second gate of the dual-gate transistor. The first initialization module is used to transmit a first initialization voltage on a first initialization signal line to the first gate of the dual-gate transistor and the first terminal of the light-emitting module. The technical solution provided by this invention can compensate for threshold voltage fluctuations over a large range, which is beneficial for improving display performance.

The utility model discloses a fixed-length quick cutting device for data line production and processing, which relates to the technical field of data line cutting and comprises an equipment base, a supporting bracket is fixedly mounted on the equipment base, a line wheel is rotatably mounted at the upper end of the supporting bracket, a guide wheel is arranged below the line wheel, and an air cylinder is fixedly mounted on the supporting bracket. A lifting block is fixedly mounted at the output tail end of the air cylinder, a cutting mechanism is arranged between the lifting block and the supporting bracket, the cutting mechanism comprises a positioning shell mounted on the lifting block and an adjusting seat fixedly mounted on the supporting bracket, a guide inclined plane is fixedly mounted on the adjusting seat, and a movable tool apron is movably mounted in the positioning shell; and a clamping mechanism is fixedly mounted on the lifting block. According to the fixed-length rapid cutting device for data line production and processing, through cooperative use of the cutting mechanism and the clamping mechanism, a data line can be cut into a proper length, and the cutting length of the data line can be adjusted by controlling the stroke of the air cylinder.

The utility model discloses an acoustic imaging device, and belongs to the field of acoustic imaging. The device comprises a microphone array, a data acquisition processing circuit and a connector. The microphone array is connected with the data acquisition and processing circuit, the data acquisition and processing circuit is connected with the connector, and the connector is connected with a mobile intelligent terminal directly or through a data line; the mobile intelligent terminal comprises but is not limited to an intelligent mobile phone and a tablet personal computer. In some embodiments, the connector and the mobile intelligent terminal are combined into a rigid whole, and in some embodiments, a clamp is further included and used for being combined into a rigid whole with the mobile intelligent terminal. Compared with an existing sound imager, the sound imager can display a detection result through the mobile intelligent terminal, can be conveniently combined with the mobile intelligent terminal to form a rigid whole, and is more portable, easier to use and lower in cost.

A display apparatus includes a display panel, a data driver and a channel controller. The display panel includes a first data line connected to third sub-pixels in first and third pixel columns, a second data line connected to second sub-pixels in a second pixel column, a third data line connected to first sub-pixels in a third pixel column, a fourth data line connected to second sub-pixels in a fourth pixel column, and an additional data line connected to first sub-pixels in the first pixel column. The data driver includes an additional source channel providing an additional data voltage to the additional data line, and adjusts a voltage level of the additional data voltage by applying an offset value. The channel controller selects the additional source channel among the plurality of source channels, and generates the offset value for the additional source channel.

A pixel of display device includes a light emitting element, a first transistor coupled between first power source and a second node and having a gate electrode connected to a first node N1, and the first transistor being configured to control a driving current supplied to the light emitting element in response to a voltage of the first node, a first capacitor including one electrode connected to the first node and another electrode connected to a third node, a second transistor coupled between the third node and a data line, a third transistor coupled between the first node and the second node, a fourth transistor coupled between the first node and an initialization power source, a fifth transistor coupled between a reference power source and the third node, and an eighth transistor coupled between a fourth node and an anode initialization power source.

The utility model relates to the technical field of display, and provides a display panel and a display device.The display panel comprises a display area, and the display area comprises a first pixel driving circuit integration area, a first gate driving circuit integration area and a second pixel driving circuit integration area which are sequentially distributed in the first direction; the display panel further comprises a substrate, a plurality of pixel driving circuits, data lines and one or more gate driving circuits. At least part of the pixel driving circuits are located in the first pixel driving circuit integration area and the second pixel driving circuit integration area; orthographic projections of the data lines on the substrate extend along a second direction, and the second direction intersects with the first direction; the gate drive circuit is used for providing gate drive signals for the pixel drive circuit, the one or more gate drive circuits comprise a first gate drive circuit, and the first gate drive circuit is located in the first gate drive circuit integration area. The display panel provided by the utility model can realize a narrow frame design.

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 surrounding the display region. The non-display region includes a step region on a side of the display region; the step region includes a bending region, a first region between the bending region and the display region, and a second region on a side of the bending region away from the display region; and the second region includes a binding region. The display panel further includes an array substrate, including a flexible substrate and an array layer on the flexible substrate; a plurality of data lines in the array layer and the display region; a plurality of conductive soldering pads in the binding region; and a plurality of demultiplexing units in the second region and between the binding region and the bending region.

The utility model relates to the technical field of electronic equipment accessories, in particular to a lanyard data line and electronic equipment. The hanging rope data line comprises a hanging buckle assembly and a plug assembly which are detachably connected, the plug assembly comprises a line body and a plug arranged at the end of the line body, the hanging buckle assembly comprises a hanging piece and a sleeving piece, and at least part of the plug is contained in the sleeving piece; the end, away from the plug, of the sleeving piece is provided with a clamping column. The side face of the clamping column is provided with an annular groove. Butt joint cavities corresponding to the clamping columns are formed in the hanging pieces, and through holes communicating with the butt joint cavities are further formed in the side faces of the hanging pieces; the hanging rope data line further comprises a locking piece, after the clamping column enters the butt joint cavity, the annular groove corresponds to the through hole, and the locking piece penetrates into the butt joint cavity from the through hole and is clamped in the annular groove. Through cooperation of the clamping column and the butt joint cavity, relative rotation of the hanging piece and the sleeving piece can be achieved, the clamping column is physically locked through the locking piece, the clamping reliability and bearing capacity of the clamping column and the butt joint cavity are improved, and the sleeving piece can be prevented from loosening or falling off.

A display device including a gate driver capable of preventing threshold voltage shift of thin film transistors constituting the gate driver from influencing an output of the gate driver is disclosed. The display device includes a display panel including a plurality of gate lines and a plurality of data lines, and a gate driver including at least one scan driver. The gate driver sequentially outputs a scan signal to the plurality of gate lines. The at least one scan driver includes an output buffer configured to output a first clock signal as the scan signal in response to signals of a Q-node and a QB-node, and a first transistor configured to supply a low-level voltage to the Q-node in response to a signal of a Q1-node.

An interface circuit according to the present invention comprises: a source clock reception circuit that receives a source clock; and a plurality of reception lanes that each receive reception data. Each of the plurality of reception lanes includes: a data line that transmits the reception data; a sampling clock line that transmits a sampling clock generated on the basis of the source clock; a sampler circuit that samples the reception data on the basis of the sampling clock; and an eye-monitoring circuit that includes a TDC circuit and is provided in parallel with the sampler circuit with respect to the data line and the sampling clock line. On the basis of a reference clock generated on the basis of the source clock, the TDC circuit monitors a TDC input signal generated on the basis of the reception data or the sampling clock and generates characteristic information of the reference clock and the reception data.

The invention relates to the technical field of intelligent warehousing, in particular to automatic three-dimensional warehousing equipment with a self-adaptive mounting module, which comprises a three-dimensional warehouse, a plurality of transverse adjusting frames are arranged in the three-dimensional warehouse, and electric control type material conveying belts are movably assembled in the transverse adjusting frames. According to the automatic three-dimensional storage equipment with the self-adaptive mounting module, the automatic three-dimensional storage equipment is composed of the transversely-arranged adjusting frame which is electrically controlled to ascend and descend, an electrically-controlled material conveying belt in the transversely-arranged adjusting frame drives an embedded adjusting guide rail to rotate and adjust, and then a computer data line is overturned and limited through a modularized electrically-controlled translation overturning arm; a three-dimensional storage design is adopted, computer data lines can be placed on the periphery of the transversely-arranged adjusting frame, and the storage number of the computer data lines is greatly increased; the computer data line can be transferred up and down through the electric control translation overturning arm through the transversely-arranged adjusting frame which is adjusted in a staggered lifting mode, and therefore feeding and discharging conveying is completed.