336 results about "HDMI" patented technology

The invention discloses a real-time video processing system based on an ampere-path FPGA. The real-time video processing system comprises an SD card, an ampere-path FPGA board card and an HDMI displayer. The SD card is used for storing original video data in a Bayer format; the A-path FPGA board card comprises an FPGA end and an ARM end, the FPGA end comprises an SD card reading control module, an image cache FIFO module, a Bayer-to-RGB module, a seven-in-one image processing module, an SDRAM read-write control module and an HDMI display control module, the first four modules are connected in sequence, and the SDRAM read-write control module is connected with the Bayer-to-RGB module, the seven-in-one image processing module and the HDMI display control module; wherein the ARM end comprises a Cortex-M0 processor core, an AHBLiite-Interconnect data bus and all peripheral interfaces, and all the modules are connected in sequence; the ARM end comprises a Cortex-M0 processor core, an AHBLiite-Interconnect data bus and all the peripheral interfaces; the ampere-path FPGA board card is used for completing all video processing functions; and the HDMI display outputs the processed video. The method is good in video processing effect, low in resource consumption, high in flexibility, high in stability and low in hardware cost, and the hardware is 100% localized.

The invention provides a preparation method of an HDMI (High Definition Multimedia Interface) high-performance common-mode suppressor made of a nanocrystalline material, relates to the technical field of electronic component preparation, and aims to meet the harsh requirement of HDMI high-frequency high-speed signals on common-mode noise suppression, the method comprises the following steps: constructing a multi-layer heterogeneous magnetic film with a gradient interface on a microstructured substrate by utilizing multi-target magnetron sputtering; a selective energy field assisted annealing technology is adopted to realize precise nanocrystallization and magnetic anisotropy regulation and control of the magnetic film; and a high-precision three-dimensional coil structure is integrated by combining a micromachining process. The prepared common-mode suppressor is small in size and high in integration level, shows excellent common-mode suppression efficiency, wide working bandwidth and excellent signal integrity in a high-frequency band, has high reliability, and is suitable for a new generation of HDMI (High-Definition Multimedia Interface).

Disclosed herein are system, apparatus, article of manufacture, and / or method embodiments, and / or combinations and sub-combinations thereof, of an expandable overmold for a device connector such as an HDMI or USB-C connector. An example embodiment of the overmold includes an expandable connector body, an expansion mechanism for expanding the connector body, and a tensioning mechanism for applying tension to one or more surrounding device connectors connected to other ports of the computing device.

The utility model relates to the technical field of computer remote control equipment, and provides low-power-consumption PCIe (Peripheral Component Interconnect Express) card insertion type computer remote control equipment. The device is composed of a PCIe board card and a USB expansion board card, and the PCIe board card integrates a network module, a first power supply module and an HDMI module. The first power supply module covers a mainboard power supply interface unit, a case power supply interface unit, a PCIE interface unit and a Poe power supply unit, the network module comprises an Ethernet unit and a wireless local area network unit, and the USB expansion board card is equipped with a second power supply module. All the modules cooperate with one another, and various power supply and networking modes are achieved. In addition, the equipment is further provided with a baffle used for fixing the position of the equipment in the case. The PCIe board card adopts a half-height board card design, the baffle is a standard baffle or a half-height baffle, PCIe full-height and half-height installation modes are compatible, and the adaptability and flexibility of the equipment in different case environments are further improved.

The invention discloses a multi-unit LRM module server and a display switching control method thereof, and relates to the technical field of display switching of multi-unit LRM module servers, the multi-unit LRM module server comprises a case module, various function modules, a fan module and a vibration reduction frame; the case module is used for bearing each functional module, comprises a power supply module, a calculation module, an exchange module and a management module, and provides a mounting slot position; the case module is provided with a plurality of HDMI + USB interfaces; through a mode of connecting a plurality of domestic four-path display switching control chips in parallel, HDMI and USB signals of each calculation module are transmitted to any HDMI + USB interface, and visual operation can be realized through externally connecting a keyboard, a mouse and a display. According to the invention, the LRM module server which can be rapidly maintained and replaced and the real-time switching control of five paths of HDMI and USB signals are realized.

The utility model discloses an HDMI all-optical transmission assembly, which comprises a transmission cable, a transmitting module and a receiving module, the transmission cable comprises a plurality of optical fibers, the transmitting module is arranged at a first end of the transmission cable, the receiving module is arranged at a second end of the transmission cable, and the receiving module comprises a boost submodule. The boost submodule is used for sensing the light emitted by the emission module and converting the light into a + 5V electric signal which is used as excitation voltage of hot plugging. According to the HDMI transmission assembly, the boost sub-module is arranged, so that all-optical transmission can be realized without adopting a hybrid cable or additionally arranging equipment such as a USB plug, and the structure of the HDMI transmission assembly is effectively simplified.

The invention relates to the technical field of display, in particular to an ESD (Electro-Static Discharge) anti-interference method and device for display equipment. Abnormal interruption of a row effective signal DE in an image effective area is monitored in real time, when it is detected that the DE signal is abnormally pulled down due to electrostatic discharge (ESD) interference, an abnormal mark is generated immediately, a cache module is triggered to skip current abnormal row data, and normal image data of a previous row is output repeatedly, so that display abnormities such as a blurred screen, a blank screen or a splash screen are avoided. The device is compatible with mainstream interfaces such as an EDP, a DP, a VBYONE, an LVDS, an MIPI, an HDMI and a VGA, the anti-ESD capability of display equipment can be remarkably improved on the premise of extremely low hardware resource occupation only by additionally arranging DE anomaly detection and line cache control logic at a receiving end, and the device is widely applied to high-standard scenes such as vehicle-mounted scenes, medical scenes and industrial control scenes requiring stable and reliable pictures.

The present technology provides an information processing device, a program, and an information processing system, the information processing device having an HDMI output terminal and capable of detecting erroneous connection with an external device having an HDMI input terminal. An audio device includes an HDMI output terminal capable of outputting a TMDS signal. An HDMI control unit of the audio device detects connection between the HDMI output terminal of the audio device and an HDMI input terminal of a television receiver capable of receiving a TMDS signal. The HDMI control unit of the audio device determines whether or not ARC connection is established between the HDMI output terminal of the audio device and the HDMI input terminal of the television receiver, and outputs information based on the result of determination. The present technology can be applied to, for example, an audio device that is HDMI-connected to a television receiver.

The invention provides a method, a device and a medium for realizing the integration of a broadband and an IPTV private network, and the method comprises the steps: generating a registration authentication request according to a registration serial number of an IPTV apk and network identification information of a smart television when the IPTV apk is detected to be started for the first time, and transmitting the registration authentication request to a cloud gateway; receiving a registration authentication success message returned by the cloud gateway after the registration authentication is passed; and in response to the fact that the registration authentication success message is received or the IPTV apk is not started for the first time, sending a request for obtaining an electronic program guide (EPG) home page to the IPTV platform. The method, the device and the medium can solve the problems that an existing IPTV network scheme based on a home broadband network must be provided with a set top box for IPoE authentication and decoding, so that the user cost is increased, the IPTV needs to be switched to an HDMI signal source when used, switching with other internet applications of an intelligent television is inconvenient, and the use habit of a user is not met.

1. Name of the Design Product: Wireless HDMI Extender (LS30). 2. Use of the Design Product: For wireless audio and video transmission. 3. Design Key Points of the Design Product: Lies in the shape. 4. Picture or Photograph Most Indicating the Design Key Points: Perspective View 1 of Design 1. 5. Design 1 is designated as the basic design.

A coordinated control system designed with a small form factor that can be located within a robot or an automated inline manufacturing system, comprising: an on board advanced distributed control hardware configured with artificial intelligence enabled processors incorporated within a System on Module (SOM) board, each SOM comprising four processors or nodes; interfaced with a cameras, motors, general purpose I / O through I2C expander, audio interface, Internet, wireless communication such as WiFi and Bluetooth to send and receive commands and any other data; electrically connected to a plurality of sensors for perceiving the environment and collecting data from infrared, tactile, proximity and other types of sensors; an external host flashing computer dedicated for uploading / downloading firmware, cloning and configuration setup; a non-volatile memory for storing control algorithms, configuration files and other essential data; a HDMI based user interface for robot operation, training and setup; USB C or Ethernet based internal star network for high-speed communication bypassing the standard PCI bus interface bus; an Ethernet switch board enabling multiple boards to access the Ethernet for both internal communication within the star network as well as external Internet access.

The system uses GPU accessible high-speed memory to store compressed or original video printer data. The system transmits the video data over one or more frames of the HDMI interface, and the circuitry reconstructs pages of video data from the one or more HDMI frames for transmission to the printer.

The utility model discloses a multi-computer switcher, which relates to the field of remote control equipment, and comprises a shell, a display screen, a control key and an indicator light, the first board card, the HDMI-to-MIPI module and the second board card are arranged in the shell, and the first board card, the HDMI-to-MIPI module and the second board card are stacked and arranged from bottom to top; the first board card is provided with a core processor, the display screen, the control key and the indicator light are all electrically connected with the core processor, one end of the first board card is provided with a USB HID interface, the other end of the first board card is provided with a network port, and the USB HID interface and the network port are both electrically connected with the core processor; the HDMI to MIPI module is provided with an HDMI input interface, and the HDMI input interface is electrically connected with the core processor. According to the utility model, the scheme that the first board card, the HDMI-to-MIPI module and the second board card are stacked is adopted, so that the overall size of the whole machine is smaller, almost no space is wasted, and the precious space of a user is prevented from being occupied.

A coordinated control system designed to have a small form factor can be located within a robotic or automated online manufacturing system, the coordinated control system comprising: on-board advanced distributed control hardware configured with artificial intelligence enabled processors incorporated within a System-on-Module (SOM) board, each SOM comprising four processors or nodes; wireless communication with cameras, motors, general purpose I / O via I2C extenders, audio interfaces, the Internet, such as Wifi and Bluetooth connections, for transmitting and receiving commands and any other data; a sensor electrically connected to a plurality of sensors for perceiving an environment and collecting data from infrared, haptic, proximity and other types of sensors; the external host flash memory computer is specially used for uploading / downloading firmware, cloning and configuring; the nonvolatile memory is used for storing a control algorithm, a configuration file and other necessary data; the HDMI-based user interface is used for robot operation, training and setting; the internal star network based on USB C or Ethernet is used for bypassing the standard PCI bus interface BUS to carry out high-speed communication; an Ethernet switch enables a plurality of boards to access the Ethernet for internal communication within the star network as well as external Internet access.

The utility model relates to the technical field of display equipment, and discloses a display control circuit and display equipment, and the display control circuit comprises a display driving circuit, a Type-C transmission control circuit, an HDMI transmission control circuit and a video signal output circuit. The accessed Type-C signal source is used for supplying power to the display driving circuit and / or transmitting a Type-C input signal; an HDMI input signal is transmitted to the display driving circuit through the HDMI transmission control circuit; a video output signal is transmitted to a video signal output circuit through a display driving circuit according to a received input signal; and projecting the video output signal to a display screen through a video signal output circuit. According to the utility model, various input signals can be received through the Type-C interface and the HDMI interface, and video output signals can be efficiently projected to the display screen, so that diversified display requirements can be met, and diversified equipment can be compatible, and more convenient and diversified display functions can be provided for users.

The invention discloses a display terminal anti-video recording device capable of automatically detecting startup and shutdown, which is characterized in that after a computer externally connected with the device is started, the computer outputs a video HDMI signal, an HDMI signal detection module sends an instruction of detecting the signal to a second MCU controller module, the second MCU controller module sends a high level to a host controller module, and the host controller module sends the high level to the host controller module; the host controller module executes a power-on startup program; when the host controller module is started and enters a normal working state, the host controller module receives image information from the camera module in real time, recognizes risk image information and executes screen locking operation on a computer externally connected with the device through the first MCU controller module. And after the computer is shut down, the computer stops outputting HDMI video information, the HDMI signal detection module sends an instruction of not detecting a signal to the second MCU controller module, the second MCU controller module sends a low level to the host control module, and the host control module and the computer maintain synchronous shutdown.

The utility model provides an HDMI video multimode optical fiber SWDM transmitter, which relates to the technical field of transmission equipment, and comprises an optical fiber video extender, a transmitter, a receiver and an electric signal path, the transmitter is connected with an HDMI Source end, the receiver is connected with an HDMI Sink end, the transmitter and the receiver are connected through an optical fiber, and the problem that the HDMI high-definition line is only 15m in longest length and is not long enough is solved by adopting a mode of installing the optical fiber video extender. An HDMI signal is attenuated and the video quality is influenced when the HDMI signal exceeds 15 meters, but in daily work and life, a video is generally required to be transmitted to a place of dozens of meters and even hundreds of meters, so that the video signal is required to be prolonged and controlled, and when the existing HDMI extender is used for transmitting the video signal for a long distance, the image ghosting is easy to occur, and the video quality is influenced. And the definition and the fidelity of the video are difficult to guarantee, so that the user experience is reduced.

1. The name of the design product: docking station (14 in 1 HDMI + DP / VGA series). 2. The use of the design product: docking station for charging and data transmission. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: design 1 perspective view 1. 5. Design 1 is designated as the basic design.

The invention provides a transmitting end, a receiving end, and a signal transmission system and method. Relates to the technical field of data transmission, and a transmitting end receives one or more of an HDMI signal, a USB signal, a control signal and a power supply signal through a corresponding interface. Each signal is converted into a plurality of signals transmitted by an adaptive network cable based on a processing chip or a processing module corresponding to the sending end; a chip for processing HDMI signals and a chip for processing USB signals are integrated on the main control board of the sending end, and the receiving end is similar to the chip, so that the cost is reduced. Furthermore, the plurality of signals are transmitted to a receiving end in a signal partition manner through a network cable comprising a plurality of pairs of twisted pairs, so that the receiving end restores and outputs the signals received and separated from the network cable through corresponding processing chips or processing modules, for an HDMI signal sending end, the HDMI signal is converted into a target format, and a compressed signal is compressed, output and transmitted to a receiving end through a network cable, so that the cost is reduced, HDMI and USB signals are simultaneously transmitted through a single network cable, and wiring is reduced.

This application discloses an HDMI interface test fixture, relating to the field of electronic testing equipment technology. The embodiments of this application utilize a male clamp and a female recessed plate to directly connect the HDMI interface and testing instruments. Combined with test points set on the differential and small signal lines, this enables rapid testing of the HDMI interface's signal quality, connectivity, and power capability during signal transmission without disassembling the device casing. It has the advantages of strong compatibility, ease of operation, and low cost. The HDMI interface test fixture disclosed in this application is suitable for the R&D and debugging phases of HDMI interfaces, as well as the troubleshooting phases of HDMI interfaces.

The utility model discloses an integrated terminal with three types of video output for a collision mitigation system, which comprises an integrated main control board, and a main control chip, a first video processing chip, a second video processing chip, an HDMI external interface, a VGA external interface and a CVBS external interface are integrated on the integrated main control board. The main control chip outputs a first video signal to be connected with the first video processing chip, and the first video processing chip outputs a second video signal to be connected with the second video processing chip; the first video processing chip outputs a first HDMI signal to the HDMI external interface and a VGA signal to the VGA external interface, and the second video processing chip outputs a CVBS signal to the CVBS external interface. According to the integrated terminal, the application scene is widened, the use convenience is improved, the use difficulty and development difficulty are reduced, the integrated terminal is not only suitable for new vehicles, but also suitable for upgrading and reconstruction of old vehicles, a control circuit for three-way video output is reduced, and the hardware cost is reduced.

1. The name of the design product: expansion station. 2. The use of the design product: used as a tool to expand the USB interface of a computer into a sound box, network interface, HDMI, etc. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

The utility model discloses an anti-scratch HDMI connecting wire harness, which comprises a connecting wire, HDMI plugs are arranged at two ends of the connecting wire, the anti-scratch HDMI connecting wire harness further comprises a telescopic hose, rubber blocks are arranged at two ends of the telescopic hose, the two HDMI plugs are clamped by the two rubber blocks, and the connecting wire is positioned in an inner cavity of the telescopic hose. Under the protection of the telescopic hose, the connection line is prevented from being exposed, so that the effect of preventing the connection line from being scratched is achieved; meanwhile, the connecting wire is arranged in the telescopic hose, so that the shaking amplitude of connection is limited, the situation that the connecting wire is in poor contact with the HDMI plug due to shaking of the connecting wire can be reduced, and the service life of the HDMI connecting wire harness is prolonged; according to the HDMI connecting wire harness, the connecting wire is located in the telescopic hose, and the telescopic hose can be contracted, so that after the HDMI connecting wire harness is used for connecting two pieces of equipment, the telescopic hose can be contracted to prevent an overlong connecting wire from being dragged, and the situation that the connecting wire is easy to shake due to dragging of the overlong connecting wire is also avoided.

The present disclosure relates to a device and a method for transmitting information required when a quick media switch (QMS) function is operated in a wired audio / video (AV) transmission standard technology such as HDMI. Specifically, the present disclosure relates to a device and a method for supporting a seamless operation without screen blanking by transferring, in advance, video format change information such as chroma sampling, a pixel format, or a high dynamic range (HDR) format as well as frame rate change information to a sink device by a source device during a QMS operation.

The invention discloses a heterogeneous audio and video independent routing transmission method and device and a storage medium, and relates to the technical field of audio and video signal processing. According to the method, an HDMI signal is decoded at a matrix input side to form a first signal carrying video data and control / auxiliary information and a second signal carrying audio data, and the first signal and the second signal enter a matrix switching module through two sets of independent physical links to realize independent routing of audio and video; and the output end recovers the HDMI video signal frame based on the first signal, recovers the audio interface signal based on the second signal, and re-embeds the recovered audio interface signal into the HDMI video signal frame, thereby realizing independent source selection output of different-source audio and video.

The present invention discloses a method for processing and reading the Cable ID of an HDMI active cable and related products. The method includes using an I2C device to monitor the HDMI-SCL signal line and HDMI-SDA signal line of the HDMI active cable, wherein the clock pin of the I2C device is connected to the HDMI-SCL signal line, and the data pin of the I2C device can be set to be connected to the HDMI-SDA signal line or left floating. The I2C device responds to the I2C read and write operations of the source device through the HDMI-SCL signal line and the HDMI-SDA signal line. In response to detecting the slave address or I2C data output by the source device on the HDMI-SDA signal line, the data pin of the I2C device is set to be floating, so that the I2C ACK signal generated by the I2C device based on the data output by the source device is not output to the HDMI-SDA signal line. In response to detecting the I2C ACK signal output by the slave device based on the data output by the source device, the data pin of the I2C device is connected to the HDMI-SDA signal line to enable data exchange between the I2C device and the HDMI-SDA signal line. This solution uses standard I2C devices to monitor I2C data and respond to I2C read operations without responding to I2C addresses.

1. Name of this design product: Circular Connector (HDMI‑Threaded Socket). 2. Application of this design product: Used in the communications and service industries, the connection of various wiring harness interfaces enables the transmission of current, electrical signals, optical signals, etc. between different devices. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: Stereoscopic drawing 1.

The utility model discloses an HDMI switching circuit of an integrated software softdog, comprising a mainboard, an HDMI Dongle device and a switching board, the mainboard is provided with a first HDMI port, the HDMI Dongle device is provided with a second HDMI port, a first interface J1 of the switching board is connected with the first HDMI port in a pluggable manner, a second interface J2 of the switching board is connected with the HDMI Dongle device in a pluggable manner, the mainboard is provided with a power supply circuit, and the power supply circuit is connected with the HDMI Dongle device in a pluggable manner. The power supply circuit transmits a 5V power supply to the adapter plate, the adapter plate is provided with a transfer circuit, and the transfer circuit transmits a received first voltage to the HDMI Dongle device. According to the utility model, the HDMI port lines of the adapter plate and the mainboard are arranged, so that the mainboard can provide 5V power supply for HDMI Dongle equipment after the adapter plate is inserted. According to the utility model, one USB patch cord can be saved, and the appearance is more harmonious.

1. Name of the product in this design: HDMI Wireless Transmitter (GT-HDWL50X Design 1-2). 2. Purpose of this design: For HDMI signal transmission. 3. The key design feature of this product is its shape. 4. The picture or photo that best illustrates the key design points: Design 1 3D diagram 1. 5. Design 1 is designated as the basic design.

The invention discloses an intelligent remote controller automatic matching and control system based on EDID and CEC dual protocols. The intelligent remote controller automatic matching and control system comprises a hardware layer, a software layer and a communication layer. In the hardware layer, a television, a set top box (used for acquiring television information and communicating with a remote controller) supporting HDMI EDID / CEC analysis and Bluetooth communication, and the remote controller (used for storing a code library and sending a control instruction) supporting a Bluetooth receiving code library and an infrared emission module form the layer. In the software layer, an EDID / CEC analysis module can analyze television EDID information or obtain equipment information such as a manufacturer ID through a CEC protocol; the code library matching module can match an infrared code library and / or a CEC instruction set based on the analysis information. The communication layer comprises Bluetooth communication used for transmission between the set top box and a remote controller code library and infrared communication used for transmission between a remote controller and a television control instruction. The system can automatically complete equipment identification and code library matching, has multi-level fault-tolerant mechanisms such as EDID priority matching and the like, can automatically judge whether the television supports a CEC protocol to switch instructions, and has corresponding guarantee mechanisms for EDID analysis and Bluetooth transmission.