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29 results about "DisplayPort" patented technology

DisplayPort (DP) is a digital display interface developed by a consortium of PC and chip manufacturers (particularly Maxell, Lattice, Philips and Sony) and standardized by the Video Electronics Standards Association (VESA). The interface is primarily used to connect a video source to a display device such as a computer monitor, and it can also carry audio, USB, and other forms of data.

Digital annotation adaptive optimization method and system based on deep learning

The invention discloses a digital annotation adaptive optimization method and system based on deep learning, and relates to the field related to deep learning, and the method comprises the steps: uploading an annotation target to an annotation platform, carrying out the decoupling reconstruction of the annotation target based on the annotation confidence according to a meta-cognitive threshold, and determining a first annotation target and a second annotation target; according to the first labeling component, performing automatic labeling processing on the first labeling target and the second labeling target to generate a first labeling result and a second labeling result; according to an annotation judgment component, anti-fact judgment based on physical attributes and annotation ambiguity is conducted on the second annotation result, a second annotation component is triggered to execute directional projection annotation, a second optimized annotation result is generated, and the first optimized annotation result and the second optimized annotation result are coupled to serve as a target annotation result; and labeling a platform display port for displaying. The technical problem that existing digital labeling is poor in complex scene labeling effect is solved, and the technical effect of improving the adaptability to complex scenes and the overall output quality is achieved.
Owner:GUANGDONG YINGFENG ENVIRONMENTAL DIGITAL TECHNOLOGY CO LTD

Dynamic control methods and systems for packaging design that adapt to product form

This invention discloses a method and system for dynamic control of packaging design based on adaptive product form, relating to the field of data processing technology. The method includes: on a packaging design platform, performing a 3D scan of the target product using the platform's scanning end, and determining a lightweight product form diagram through lightweight reconstruction; importing the lightweight product form diagram into a configuration planning module, executing first-order configuration planning based on a packaging rule base, and second-order configuration planning based on stress field application, combining correlation and causality to optimize the packaging design, generating a product packaging configuration, and displaying it in multiple modes on the platform's display port. This invention solves the technical problem that existing technologies cannot flexibly adapt to changes in complex product forms and transportation environments, leading to packaging designs being unable to cope with the protection needs of different stress fields. It achieves the technical effect of adaptively and dynamically controlling the packaging design by referring to changes in product form and the influence of stress fields, ensuring effective product protection.
Owner:NANTONG SHUNYU PACKING MATERIAL CO LTD

DisplayPort Lane adaptive gain adjustment method based on DPCD error feedback

The invention discloses a DisplayPort Lane self-adaptive gain adjustment method based on DPCD (Dedicated Principal Component Diagram) error feedback. According to the invention, in the process of normally displaying the video by the equipment, the background continuously monitors the error feedback information of the link and performs accurate fine adjustment according to the specific channel problem, the picture transmission is not interrupted in the whole process, and the user cannot completely perceive the adjustment action. And for equipment such as a PC VR head-mounted display with extremely high stability requirements, signal fluctuation caused by temperature rise, cable bending or electromagnetic interference can be quietly processed, blurred screen, splash screen or frame loss of pictures can be avoided, and smooth immersion experience can be always kept. Meanwhile, aiming at the independent adjustment capability of a single channel, the method can quickly position and solve the problem of a specific link, is more efficient than traditional full-link retraining, and also can better adapt to complex and changeable actual use environments.
Owner:PIMAX TECH (SHANGHAI) CO LTD

Optical link supporting display port

Provided is an optical link. The optical link supports duplex communication of an auxiliary channel for transmitting, between a display source and a display sink, extended display configuration data (EDID) that is related to rendering of the display sink or display port configuration data (DPCD) related to setting of a main link. The optical link is capable of preventing a data transfer error despite a transmission delay or distortion due to non-linearity between an input and an output due to movement of the optical link by setting the main link to be optimized for the optical link, which is different from a request by the display sink with respect to setting of a training pattern, in link training between the display source and the display sink. According to the optical link according to the disclosure, in one-to-multi display in which a plurality of display sinks are connected to one display source, dislocation or instability of the arrangement of a plurality of screens, which may be caused by a change in a connection state of any one display sink, may be prevented, and after the display sink returns to a normal connection state, delay of a video output for the resetting of the main link may be prevented.
Owner:OPTICIS CO LTD

Method for collecting internal debugging logs of server

The invention provides a method for collecting internal debugging logs of a server, and relates to the technical field of servers, and the method comprises the following steps: obtaining a server debugging serial port set, accessing each debugging serial port into a CPLD, and synchronously receiving a debugging serial port log data set; obtaining a CPLD log output dual channel; sending a control command to the CPLD through the BMC to select a CPLD log output dual channel; and synchronously sending and outputting the debugging serial port log data set to a debugging computer and a remote management terminal for information window display based on the serial port log output channel. According to the method and the device, the technical problem that in the prior art, due to the fact that a plurality of hardware components in a server independently output debugging serial ports and external interface resources of a case are seriously insufficient, all debugging logs cannot be collected at the same time can be solved; and parallel collection of all debugging information without disassembly is realized, and the log collection efficiency is improved.
Owner:联想长风科技(北京)有限公司

A highly reliable adaptive stable power supply

This utility model relates to a highly reliable adaptive stable power supply. It primarily addresses the technical problem of existing conventional battery systems having a narrow applicable temperature range, making it difficult to meet the stable power supply requirements of electromechanical equipment in extreme environments. The technical solution of this utility model is as follows: the stable power supply includes a temperature monitoring module, a temperature display module, a core control module, a power adapter module, and a power output interface. The output end of the temperature monitoring module is connected to the receiving end of the core control module, the control end of the core control module is connected to the interface of the power adapter module, and the output end of the core control module is connected to the display port of the temperature display module. The core control module is composed of a single-chip microcomputer; it receives monitored data and transmits it to the temperature display module in real time. It uses a neural network-based recognition method to determine the temperature range and sends timely commands to the power adapter module. The output end of the power adapter module is connected to the power output interface.
Owner:SHANXI UNIV

Displayport output adapter and method of controlling its clock signal

The present application provides a display port output adapter and a method for controlling a clock signal of the display port output adapter. The display port output adapter includes a clock generator, a storage device and a controller, wherein the storage device is coupled to the clock generator, and the controller is coupled to the clock generator and the storage device. The clock generator outputs the clock signal according to a control code, wherein the control code corresponds to a frequency of the clock signal. The storage device stores input data received by the display port output adapter from a display port source device, and transmits output data stored in the storage device to a display port sink device according to the clock signal. In addition, the controller controls the control code according to a data amount of the storage device.
Owner:REALTEK SEMICON CORP

Secondary lining pouring information integration control cabinet

ActiveCN224064365UImprove pouring qualityMonitor positioning pressureMining devicesUnderground chambersControl systemLarge screen
The utility model relates to a secondary lining pouring information integration control cabinet which comprises a control cabinet body. The front surface of the control cabinet body is divided into left and right parts; the left part comprises a high-frequency vibrator control system signboard, a pressure display port, a flat plate vibrator start button, a flat plate vibrator stop button, a flat plate vibrator layered start-stop conversion button and a pressure access port; the right part comprises a tunnel anti-void early warning device signboard, a monitoring display large screen, a display screen control button, a second lining anti-void buzzer, an anti-void early warning test button, an anti-void early warning conversion button and a video access port; the pressure display port is electrically connected with the pressure access port; the flat plate vibrator start button and the flat plate vibrator stop button are electrically connected with the corresponding flat plate vibrators respectively; the second lining anti-disengaging buzzer is electrically connected with the anti-disengaging early warning signal probe; and the pressure access port is electrically connected with the pressure transmitter. The secondary lining pouring device is easy to operate, convenient to use and high in integration degree, and secondary lining pouring quality is effectively improved.
Owner:GANSU ROAD & BRIDGE CONSTR GROUP +1

Type-C to four-path HDMI video docking station system and device

The invention relates to the field of display equipment interface expansion, and discloses a Type-C to four-path HDMI video docking station system and device, and the system comprises an input module which is used for receiving a Type-C or DisplayPort video signal from a host; the multi-stream transmission distribution module is used for distributing the input video signal into multiple paths, one path is output to the protocol conversion module, and the other path is output to the next-stage multi-stream transmission distribution module as a daisy chain; and the protocol conversion module is used for converting the DisplayPort signal output by the multi-stream transmission distribution module into an HDMI (High Definition Multimedia Interface) signal. A physical link from single-path input to four-path HDMI output is realized in a single docking station through a four-stage cascade chip group, and signal splitting and protocol conversion are synchronously completed at each stage, so that a common HDMI display is directly accessed to a system, a four-screen independent display function is realized through pure hardware, and the compatibility and expansion capability of common display equipment are improved.
Owner:SHENZHEN PARAMOUNT TECH CO LTD

Smart energy-saving control method and system for household appliances

The invention relates to an intelligent energy-saving control method and system for household appliances, and relates to the technical field of energy-saving household appliances, and the method comprises the steps: obtaining the weight of a placement area; determining a placement change weight according to the weight of the placement area before and after the unit time length, outputting an adding signal when the placement change weight is greater than the reference weight, and defining the corresponding placement change weight as a placement adding weight according to the adding signal; randomly selecting and combining according to all the placement adding weights to construct same batch sets, and constructing a batch processing scheme according to all the same batch sets; determining the weight of a single batch under the same batch set, and determining the number of batches according to the same batch set; and calculating according to the batch weights of all the monomers and the batch number to determine the scheme suitability, and determining a use processing scheme according to the scheme suitability to output the use processing scheme to a preset display port. The washing machine has the effect of reducing energy waste caused when the washing machine is used.
Owner:CIXI JINGXIANG ELECTRONICS CO LTD

Decoupling link training between video source and video sink in extended environment

In some embodiments, a system for providing DisplayPort communication over an extended medium is provided. The system includes an upstream-facing port device (UFP device) and a downstream-facing port device (DFP device). The UFP device is configured to perform link training with a DisplayPort source device using a first DisplayPort configuration data (DPCD). The DFP device is configured to perform link training with the DisplayPort sink device using a second DPCD that is different from the first DPCD. The UFP device is configured to extract video data from DisplayPort data received from the DisplayPort source device and transmit the video data to the DFP device. The DFP device is configured to receive the video data, generate DisplayPort data as specified by the second DPCD, and transmit the generated DisplayPort data as specified by the second DPCD to the DisplayPort sink device.
Owner:ICRON TECH

Control method of external device, external device, host and storage medium

The invention discloses a control method of external equipment, the external equipment, a host and a storage medium, and relates to the technical field of the external equipment, the control method is applied to the external equipment, and the external equipment comprises a wired interface, a video bridging chip, a display module and an operation module. Based on the control instruction of the current display content of the display module, the control instruction is sent to the host through the wired interface; a display port signal fed back by the host after executing the control instruction is converted into a mobile industry processor interface signal based on the video bridging chip; and outputting a display picture corresponding to the interface signal of the mobile industry processor in the display module. The external equipment does not need to be equipped with a high-power-consumption assembly supporting independent operation, so that a high-capacity battery does not need to be arranged to meet the high-power-consumption requirement, the problem of equipment weight increase caused by the high-capacity battery is effectively avoided, and the user experience is improved.
Owner:RONGCHENG GOERTEK TECH CO LTD

Multifunctional display conversion board module

The invention relates to a multi-port multi-type multifunctional display conversion board module with power supply control, which comprises a multifunctional display conversion board with an EDP display port, an LVDS (Low Voltage Differential Signaling) display port and a DP display port, the conversion board is provided with three paths of display ports, namely an EDP, an LVDS and a VGA (Video Graphics Array), which are used for being connected with an upper computer mainboard display controller; the downlink is provided with six display ports including two LVDS (Low Voltage Differential Signaling), two EDP (Electronic Data Processor) and one DP which are used for connecting different types of LCD screens; and each of the six downlink ports is provided with an independent power switch control and working state indicating lamp. The module is powered by an external direct current 12V, does not need extra driving support, and accords with EDP, LVDS, DP and VGA display specifications. The multifunctional display conversion board module can conveniently and efficiently achieve the conversion function of as many as three types of six display ports, each port has the independent power supply control function, and the multifunctional display conversion board module is suitable for the occasions of effective matching of LCD screens of multiple types of LCD display interfaces and application in the retail field. The secondary development cost is reduced, and the product cost performance is improved.
Owner:WINCOR NIXDORF RETAIL & BANKING SYST (SHANGHAI) LTD

Vertical DisplayPort female seat connector

The utility model provides a vertical DisplayPort female seat connector, which belongs to the technical field of DisplayPort female seat connectors and comprises a metal shell. The number of the upper terminals and the number of the lower terminals are 20, the output is designed to be of an upper-row and lower-row DIP pin structure, the horizontal and vertical distance is 1.3 mm, meanwhile, the upper main body and the upper terminals are formed in an inserting and molding mode, the lower main body and the lower terminals are formed in an inserting and molding mode, special sheaths are designed, the upper main body and the lower main body are respectively arranged in the sheaths after terminal material belts are removed, and the upper main body and the lower main body are combined into one to form a product body. Not only is board-striking welding in a client wave-soldering process facilitated, but also the structural design meets the DP1.4 specification, the DP1.4 can support a refresh rate of 120Hz at most under the resolution of 4K, the DP1.4 can support a refresh rate as high as 144Hz under the resolution of 2K, in addition, the DP1.4 can support a refresh rate of 60Hz at most under the resolution of 8K, and the DP1.4 can support a refresh rate as high as 144Hz at the resolution of 8K. Therefore, it is ensured that the DisplayPort female seat connector provides a stable and high-quality display effect under different resolutions and refresh rates, and the user experience is improved.
Owner:SHENZHEN JIANDUAN TECH

Displayport 2.1 male product structure with patch resistor and high-frequency welding

The application discloses a DisplayPort2.1 male product structure with a patch resistor and high-frequency welding, comprising upper row terminals, lower row terminals, upper and lower row terminal MOLDING parts, a glue core and a patch resistor; the upper row terminals are cut to form a patch plane, the lower row terminals are punched to form a patch bump, the upper and lower row terminals are respectively injection molded into corresponding MOLDING parts, the two MOLDING parts are fixed by the glue core after being matched through a positioning structure, the patch plane and the bump are aligned on the X axis and are coplanar on the Y axis after assembly, the SMT automatic mounting of the patch resistor is realized through the limiting structure of the glue core and the MOLDING part, and the tail part of the terminal is adapted to a high-frequency welding process. The application is compatible with the functions of patch resistor integration and high-frequency welding, solves the problem that the existing structure cannot consider high-frequency performance and production efficiency, simplifies production procedures, improves process capacity and yield, optimizes the high-frequency signal transmission performance of the product, and is suitable for high-specification DisplayPort2.1 connector production.
Owner:HUIZHOU HAIFUWEI TECH CO LTD

Receiver circuit with automatic DC offset cancellation in display port applications

This application is directed to a data interface having an input interface for receiving a differential input signal and a reference interface for providing a predefined reference voltage. A high pass filter is coupled to the input interface, and configured to filter the differential input signal and generate a filtered differential input signal. A differential integrator is coupled to the high pass filter and reference interface, and configured to receive the filtered differential input signal and generate a differential output signal including a first output signal and a second output signal. Each of the first and second output signals has a common mode output voltage substantially equal to the predefined reference voltage. In some embodiments, the data interface includes a connector including a plurality of data lanes and a pair of command pins that are distinct from the data lanes and coupled to the input interface.
Owner:PARADE TECHNOLOGIES LTD

An interface-crossing lossless data transmission method, device, equipment and storage medium

The application discloses a lossless data transmission method and device across interfaces, equipment and a storage medium. The method comprises the following steps: a first interface receives source data from a sending end, wherein the first interface is a high-definition multimedia interface (HDMI) or a display port (DP), and the source data comprises video data and auxiliary data; the video data is processed by disguising to obtain a disguised video data packet conforming to a second interface protocol, and the second interface is a camera serial interface (2MIPI CSI-2); the auxiliary data is encapsulated and mapped into an embedded format to obtain an embedded auxiliary data packet conforming to the second interface protocol; and the disguised video data packet and the embedded auxiliary data packet are synchronously sent to a receiving end based on the second interface. In this way, lossless synchronous transmission of the video data and the corresponding auxiliary data across interfaces can be realized, and the problems of picture quality loss and inaccurate synchronous transmission can be effectively avoided.
Owner:LONTIUM SEMICON CORP

Reinforcement learning-based kvm switch seamless switching control system and method

PendingCN122317221ANoise (video)Data pack
This invention relates to the field of KVM switching control and intelligent video transmission, specifically to a seamless switching control system and method for KVM switches based on reinforcement learning. The system includes: collecting physical layer state data of the current data link and the target data link, including cable impedance attenuation values, bit error rate before adaptive equalizer compensation, historical timing data readout time, estimated environmental signal-to-noise ratio, and terminal configuration mode; inputting the physical layer state data into a reinforcement learning decision engine based on a deep Q-network, outputting link compensation parameters and pre-loaded timing parameters; performing a virtual handshake operation based on the pre-loaded timing parameters to generate a source-end link hold state; completing the reconstruction of underlying physical layer parameters and cross-matrix switching in the vertical blank area of ​​the video stream, and updating the model reward value based on the retrained state of the switched link; this invention achieves adaptive seamless switching control for high-speed video links such as display ports.
Owner:SHANGHAI MINGCAI INTELLIGENT TECHNOLOGY CO LTD

Bandwidth management allocation for displayport tunneling

A system can include a host router comprising connection manager logic, a display port adapter, and a display port adapter register to comprise display port adapter register values. A display port source device comprises a display port transmitter connected to the display port adapter. A display port configuration data (DPCD) register comprises display port configuration register values for the display port, the display port transmitter to write to the DPCD register. The display port adapter is to map DPCD register values to the display port adapter register. The connection manager logic is to receive a notification message requesting bandwidth allocation for the display port transmitter, determine an allocated bandwidth for the display port transmitter, and write the allocated bandwidth into the display port adapter register.
Owner:INTEL CORP

Displayport output adapter and method for controlling clock signal of displayport output adapter

A DisplayPort (DP) output adapter and a method for controlling a clock signal of the DP output adapter are disclosed. The DP output adapter includes a clock generator, a storage device and a controller, wherein the storage device is coupled to the clock generator, and the controller is coupled to the clock generator and the storage device. The clock generator outputs the clock signal according to a control code, wherein the control code is associated with a frequency of the clock signal. The storage device stores input data received from a DP source device by the DP output adapter, and transmits output data stored in the storage device to a DP sink device according to the clock signal. In addition, the controller controls the control code according to a data amount of the storage device.
Owner:REALTEK SEMICON CORP

A vehicle-mounted optical communication method and device, electronic equipment and storage medium

The application provides a vehicle-mounted optical communication method and device, electronic equipment and storage medium. The method comprises the following steps: a target optical camera collects an environment image, and outputs an original video stream; an optical module modulates the original video stream into a first optical signal, and transmits the first optical signal to a perception domain controller through a multimode optical fiber; an optical module at the perception domain controller end performs photoelectric conversion on the first optical signal, restores the original video stream, and sends the original video stream into an image signal processor for processing to obtain an image processing result; the perception domain controller writes the image processing result into a regional calculation domain controller; the regional calculation domain controller reads the image processing result and makes a decision in combination with sensor information; image data is rendered based on the decision result; an optical embedded display port controller packs the image data into a target image frame; and an optical module modulates the target image frame into a second optical signal and sends the second optical signal to an optical module at a display screen end, so as to restore the second optical signal into an embedded display port electrical signal and display the same.
Owner:AUTOLINK INFORMATION TECHNOLOGY CO LTD

Systems and methods for setting displayport configuration data (DPCD) registers

The application provides a system and method for setting a display port configuration data (DPCD) register, the system comprising: a host computer, a field programmable gate array (FPGA) and a display panel, wherein an input port of the FPGA is connected with a serial interface of the host computer through a serial data bus, and an output port of the FPGA is connected with the display panel through an auxiliary channel; wherein the host computer is configured to send serial data through the serial data bus; wherein the serial data is a statement based on an auxiliary channel protocol; the FPGA is configured to process the received serial data to obtain a corresponding command statement, and send the command statement through the auxiliary channel; and the display panel is configured to receive the command statement and transmit the command statement into the DPCD register, so as to set the DPCD register. Thus, the system sets the DPCD register through the auxiliary channel based on the FPGA platform.
Owner:BEIJING ESWIN COMPUTING TECH CO LTD +1

System with a sensor simulation computer and an ESI unit, and method for operating such a system

A system comprising a sensor simulation computer for calculating model data, an ESI unit for generating raw sensor data and a switching device. The sensor simulation computer has a first DisplayPort connector and a second DisplayPort connector. Two DisplayPort lines are connected to the first DisplayPort connector and four DisplayPort lines are connected to the second DisplayPort connector. The ESI unit has a DisplayPort receiver to which four DisplayPort lines are connected. The switching device is interposed between the first and second DisplayPort connectors and the DisplayPort receiver. The switching device can be configured such that either the two DisplayPort lines connected to the first DisplayPort connector and two DisplayPort lines connected to the second DisplayPort connector are connectable to the four DisplayPort lines connected to the DisplayPort receiver, or the four DisplayPort lines connected to the second DisplayPort connector are connectable to the four DisplayPort lines connected to the DisplayPort receiver.
Owner:DSPACE DIGITAL SIGNAL PROCESSING & CONTROL ENGINEERING GMBH

Vehicle cabin projection screen data processing method and device and vehicle

The invention belongs to the technical field of vehicle control, and particularly provides a vehicle cabin screen projection data processing method and device and a vehicle, and the method comprises the steps: obtaining a display port signal outputted by external equipment; a main link channel signal is separated from the display port signal, a clock signal synchronized with the main link channel signal is generated, and the main link channel signal comprises media information to be projected; compressing the main link channel signal and the clock signal into a serial signal through a serializer; transmitting the serial signal to a display device through a twisted pair; wherein a deserializer in the display equipment carries out decompression and time compensation on the serial signal, a main link channel signal and a clock signal are obtained through recovery, a display port signal is recovered based on the main link channel signal and the clock signal, and media information is displayed on the display equipment based on the display port signal. Through the technical scheme provided by the invention, the stability of projection screen data transmission can be improved.
Owner:VOYAH AUTOMOBILE TECH CO LTD

Communication adapter apparatus

ActiveUS12676920B1Communication interfaceUSB
A communication adapter system couples a first communication interface to a second communication interface while providing controlled flexing between ends. The system includes a port assembly, a plug assembly, and an intermediate flex assembly. The port and plug assemblies may house standardized or proprietary connectors, including but not limited to USB Type-A, USB Type-C, HDMI, DisplayPort, Ethernet (RJ45), audio jacks, and Lightning-type connectors supporting corresponding data and power protocols. The flex assembly includes grooves and ribs formed in an elastomeric body to allow repeated bending and may optionally enclose a plastically deformable member that retains a user-selected bent configuration for strain relief. Exterior curvilinear surfaces, ridges, and textured grip regions facilitate ergonomic handling and tactile end identification.
Owner:PIONEER SQUARE BRANDS INC

Display method and device and electronic equipment

The invention relates to the field of vehicles, and provides a display method and device and electronic equipment for solving the problem of how to reduce the requirement of screen display for a memory. The display method provided by the invention comprises the following steps: storing a plurality of subimage data at least comprising first subimage data and second subimage data in a memory one by one, including storing the first subimage data in a first storage space; sending the plurality of sub-image data stored in the memory to the display port one by one, including sending the first sub-image data stored in the first storage space to the display port; and storing the plurality of subimage data in the memory one by one, and storing the second subimage data in the first storage space after the first subimage data stored in the first storage space is sent to the display port. According to the method provided by the invention, the plurality of sub-image data share the storage space, so that the occupation of the storage space can be saved, and the memory can support a display screen with larger pixels.
Owner:SAIC GM WULING AUTOMOBILE CO LTD

Smart glasses connector

ActiveCN309753513SSmartglassesEyewear
1. Name of the product in this design: Smart Glasses Connector. 2. Purpose of this design: To connect smart glasses to DP (DisplayPort) interface output devices such as mobile phones, laptops, and tablets, so as to display three-degree-of-freedom or six-degree-of-freedom video images in the smart glasses. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key features: the front view.
Owner:HANGZHOU LINGBAN TECH CO LTD