140results about "High-definition television systems" patented technology

The embodiment of the invention discloses a 4K splicing processor and a 4K splicing display system. The 4K splicing processor comprises a driving circuit used for processing a 4K resolution signal, the driving circuit comprises an FPGA chip U5, TVS array chips U10, U11, U12 and U13 and DP signal line connectors CN9 and CN10; the model of the U5 is Spartan-6, the models of the U10, the U11, the U12 and the U13 are all RClamp0524P, the CN9 is connected with the U5 through the U10 and the U11, and the CN10 is connected with the U5 through the U12 and the U13; the U5 receives the input 4K resolution signal through the CN9 to process the 4K resolution signal and outputs the processed 4K resolution signal through the CN10 to achieve 4K resolution signal looping. According to the 4K splicing processor and the 4K splicing display system, the problem that 4K splicing display system equipment is complex is solved.

Audio / video base stations may include a plurality of audio / video input ports. The base stations may include an audio / video output port. The base stations may include a communication interface that is coupleable with an audio transceiver. The base stations may include one or more processors. The base stations may include a memory device having instructions stored thereon that, when executed by the one or more processors, cause the audio / video base station to detect that the audio transceiver has been undocked from the audio / video base station. The instructions may further cause the base station to, in response to detecting that the audio transceiver has been undocked from the audio / video base station, automatically switching an audio output signal from the audio / video output port to the communication interface while continuing to transmit a video output signal to the audio / video output port.

System and method for improving the shaving experience by providing improved visibility of the skin shaving area. A digital camera is integrated with the electric shaver for close image capturing of shaving area, and displaying it on a display unit. The display unit can be integral part of the electric shaver casing, or housed in a separated device which receives the image via a communication channel. The communication channel can be wireless (using radio, audio or light) or wired, such as dedicated cabling or using powerline communication. A light source is used to better illuminate the shaving area. Video compression and digital image processing techniques are used for providing for improved shaving results. The wired communication medium can simultaneously be used also for carrying power from the electric shaver assembly to the display unit, or from the display unit to the electric shaver.

The utility model provides a station CCTV system multi-picture processor detection device, and belongs to the technical field of equipment detection. The station CCTV system multi-picture processor detection device comprises a multipath serial digital interface SDI signal generation circuit, a high-definition multimedia interface HDMI signal generation circuit and a display module. The input end of the multipath SDI signal generation circuit is connected with a signal source; the output end of the multi-path SDI signal generation circuit is connected with the input end of the multi-picture processor; the input end of the HDMI signal generation circuit is connected with the output end of the multi-picture processor; the output end of the HDMI signal generation circuit is connected with the display module; the display module is used for displaying pictures. The station CCTV system multi-picture processor detection device provided by the utility model is not limited by test time, and can carry out function detection on the CCTV system multi-picture processor without setting up an independent test device, thereby reducing the detection cost.

The present technology is to enable a transmitter device to read appropriate device information (EDID) from a receiver device with a reduced burden on the user. A memory unit that stores first device information and second device information, and a communication unit that communicates with an external device are included. The control unit determines to cause the external device to read the second device information, on the basis of reception of a rewrite signal for the first device information from the external device. It is possible to cause the external device (a transmitter device) to read appropriate device information (EDID) from a receiver device (a reception device) with a reduced burden on the user, and thus, user-friendliness can be increased.

Provided in the embodiments of the present disclosure is a video transmission device. In the video transmission device, a video transceiving unit has two functions of receiving a video and sending a video, and a wireless communication unit can implement transceiving of video data in a wireless manner, such that the video transmission device can be multipurpose, i.e., the video transmission device can be used as both a wireless video-transmission transmitting device and a wireless video-transmission receiving device, so as to adapt to different scenarios. In addition, the video transmission device can further be integrated with a display unit, allowing the video transmission device to function as a monitor regardless of whether same is used as the transmitting device or the receiving device, thereby facilitating a user in watching, anytime and anywhere, a video that is sent or received by the video transmission device, which is highly flexible and convenient.

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.

A surgical video system having: at least one video source; at least one artificial intelligence platform, the at least one artificial intelligence platform having at least one artificial intelligence solution for processing video received from the at least one video source and providing at least one output; a switch coupling the at least one video source to the at least one artificial intelligence platform; and a display coupled to the switch and the artificial intelligence platform, the display further comprising a processor and at least one user input device. The display is configured to control the at least one artificial intelligence solution and to display video from the at least one video source along with output from the artificial intelligence platform.

The invention provides an interface data two-way transmission verification method for an HDMI (High Definition Multimedia Interface), which comprises the following steps: firstly, acquiring a two-way transmission data set of target equipment, including data packet sequences captured from two transmission paths which are opposite to each other, then, carrying out time feature alignment processing on the two data packet sequences to generate a two-way transmission time feature set, and then, carrying out verification on the two-way transmission time feature set; performing path consistency analysis on the bidirectional transmission time feature set based on a preset transmission path verification rule to generate a path verification parameter set, the path verification parameter set comprising key parameters such as path time sequence matching degree, data integrity index, transmission interruption frequency and the like; and according to a comparison result of the path verification parameter set and a preset transmission compliance threshold, generating a dynamic adjustment signal, and mapping the dynamic adjustment signal to a transmission configuration module of the target device to activate a transmission parameter updating operation. And finally, after the transmission parameters are updated, secondary verification operation is triggered, a final verification result set is generated, and improvement of transmission performance and stability is ensured.

The present technology is to enable a transmitter device to read appropriate device information (EDID) from a receiver device with a reduced burden on the user.A memory unit that stores first device information and second device information, and a communication unit that communicates with an external device are included. The control unit determines to cause the external device to read the second device information, on the basis of reception of a rewrite signal for the first device information from the external device. It is possible to cause the external device (a transmitter device) to read appropriate device information (EDID) from a receiver device (a reception device) with a reduced burden on the user, and thus, user-friendliness can be increased.

A marine drone system utilizing an unmanned aerial vehicle to provide visual feedback for conditions including temperature, depth, and conditions which may suggest favorable fishing conditions, such as weed lines, flotsam, breaks, and objects, such as birds or fish. The system utilizes a plurality of sensors, including, but not limited to, cameras, laser, GPS, radar, and LIDAR. The visual feedback may be shown as a video fees or a map, wherein the feedback is shown as a visual backgrounds, wherein an overlay of interactive functions provides information regarding the conditions. The system also includes method steps for implementing, obtaining, and displaying the information. The system hardware includes the unmanned aerial vehicle, a base station, and a hardwired tether between the unmanned aerial vehicle and the base station providing power and bi-directional data transfer.

The utility model discloses a high-definition multi-path image processing structure, which comprises a shell, at least one network interface arranged on the shell, a processor arranged in the shell, a video decoder arranged in the shell and connected with the network interface and the processor, and a processor arranged in the shell and connected with the network interface and the processor. And the video receiver is arranged in the shell and is connected with the video decoder and the processor. Therefore, the system chip (system-on-chip, SoC) and the field programmable gate array (field programmable gate array, FPGA) are separately arranged, so that the required FPGA and SoC can be flexibly selected for development, the cost can be effectively reduced, the processing efficiency can be improved, the overall speed can be improved, the system load of a personal computer (PC) is reduced, and the development cost of the system chip (system-on-chip, SoC) and the development cost of the system chip (system-on-chip, SoC) can be reduced. Therefore, the structure of the utility model can carry out multi-path high-quality image processing.

Disclosed is a method of transmitting control information in a second generation digital video broadcasting terrestrial, DVB-T2, broadcast communication system, the method comprising: generating a plurality of frames based on a plurality of physical layer pipes, PLPs, each PLP including data of a service; and transmitting the plurality of frames, wherein a first frame of the plurality of frames comprises a control part including a P2 signal and a data part including at least one primary PLP having scheduling information for the at least one primary PLP, wherein the P2 signal includes first control information for the at least one primary PLP included in the first frame, wherein a primary PLP of the at least one primary PLP includes second control information including first scheduling information for the primary PLP included in a second frame following the first frame and second scheduling information for at least one secondary PLP, other than the primary PLP, included in the second frame, in case that a number of the at least one secondary PLP is greater than a pre-determined number.

The sink device according to an embodiment of the present disclosure comprises a memory configured to store a mapping table, an external device interface configured to receive a video signal from a source device through HDMI (High-Definition Multimedia Interface) standard and a controller configured to obtain a horizontal total value, a vertical total value, and an output frequency based on the video signal, obtain a pixel clock frequency mapped to the horizontal total value, the vertical total value, and the output frequency from the mapping table, and output the video signal based on the obtained pixel clock frequency.

The application provides an arbitrary resolution HDMI prototype verification device and method, wherein a frame analysis unit analyzes received data packets and stores analyzed image data into a storage unit at a limited clock frequency, a frame extraction unit sequentially extracts each frame image data from the storage unit at a clock frequency corresponding to a corresponding resolution, when the frame extraction unit sequentially extracts previous frame image data, it is judged whether next frame image data is stored in the storage unit; if the next frame image data has been stored, the frame extraction unit extracts the next frame image data; if the next frame image data has not been stored, the frame extraction unit repeatedly extracts the previous frame image data until the next frame image data is stored; the frame extraction unit outputs the extracted image data and performs image display; through the above method, the clock frequency required by any resolution is matched with the limited clock frequency, and corresponding verification is completed.

The utility model discloses a kind of display console 4K high-definition video transmission devices, including mainboard, CPEX backplane, back socket board, electric light adapter plug, light electric adapter plug, adapter socket board and fiber connector;Mainboard, CPEX backplane, back socket board are all arranged in reinforced computer, electric light adapter plug is connected on the CPEX backplane, and fiber connector is arranged on back socket board;Mainboard output HDMI electric signal transmission is given to CPEX backplane, and CPEX backplane is converted into optical signal by electric light adapter plug, and the back socket board is converted into optical signal by fiber connector adapter, and the back socket board is converted into optical signal by fiber connector adapter, and the back socket board is converted into optical signal by fiber connector adapter, and the back socket board is converted into optical signal by fiber connector adapter, and the back socket board is converted into optical signal by fiber connector adapter, and the back socket board is converted into optical signal by fiber connector adapter, and the back socket board is converted into optical signal by fiber connector adapter, and the back socket board is converted into optical signal by fiber connector adapter, and the back socket board is converted into optical signal by fiber connector adapter, and the back socket board is converted into optical signal by fiber connector adapter, and the back socket board is converted into optical signal by fiber connector adapter, and the back socket board is converted into optical signal by fiber connector adapter, and the back socket board is converted into optical signal by fiber connector adapter, and the back socket board is converted into optical signal by fiber connector adapter, and the back socket board is converted into optical signal by fiber connector adapter, and the back socket board is converted into optical signal by fiber connector adapter, and the back socket board is converted into optical signal by fiber connector adapter, and the back socket board is converted into optical signal by fiber connector adapter, and the back socket board is converted into optical signal by fiber connector adapter, and the back socket board is converted into optical signal by fiber connector adapter, and the back socket board is converted into optical signal by fiber connector adapter, and the back socket board is converted into optical signal by fiber connector adapter, and the back socket board is converted into optical signal by fiber connector adapter, and the back socket board is converted into optical signal by fiber connector adapter, and the back socket board is converted into optical signal by fiber connector adapter, and the back socket board is converted

The utility model relates to the technical field of intelligent learning, in particular to an intelligent cooperation system, which comprises a TeamHub host, a touch display, an LED (light-emitting diode) screen, a plurality of ShareHub hosts and a plurality of distributed coding boxes, the TeamHub host and the plurality of ShareHub hosts form a network, the TeamHub host is respectively connected with the touch display and the LED screen, and user equipment is connected with the ShareHub hosts through the corresponding distributed coding boxes. The introduction of the distributed coding box simplifies the equipment management process, so that the user equipment can easily access the system, and the operation complexity is reduced.

The utility model discloses a multipath video same-screen expansion device, which relates to the field of medical equipment and comprises a shell, the front end of the shell is provided with an HDMI-IN interface for video digital data input, and the rear end of the shell is sequentially provided with a BNC interface, two DVI interfaces and an HDMI-OUT interface which are used for signal output. An expansion device circuit board is installed in the shell, and the HDMI-IN interface, the BNC interface, the DVI interface and the HDMI-OUT interface are all installed on the expansion device circuit board. The multi-channel video same-screen expansion device provided by the utility model supports same-screen expansion display of four displays. The video output device is provided with various video output interfaces, is high in compatibility, and meets different output requirements. The utility model has the advantages of good versatility, batch production and low manufacturing cost.

A transmission apparatus includes a communication interface configured to communicate with a reception apparatus, and a controller configured to acquire a depth image obtained by at least one depth camera measuring distances to a subject within a measurement range, identify, with reference to the acquired depth image, a window corresponding to a position of the subject from among a plurality of windows set within the measurement range and aligned in a depth direction, transmit a window identifier identifying the identified window to the reception apparatus via the communication interface, and for each pixel of the depth image, convert a measured distance into a relative distance within the window and transmit a resulting converted value as pixel data to the reception apparatus via the communication interface.

Embodiments of this application provide a data processing method and a related device. The method includes: obtaining N objects that belong to a same class; determining M groups of data based on attribute values of M attributes included in the N objects, where the M groups of data are in a one-to-one correspondence with the M attributes, and each of the M groups of data indicates attribute values of a corresponding attribute of the N objects; and storing the M groups of data by using M storage space sets respectively. In the foregoing technical solutions, attribute values of a same attribute of the N objects that belong to the same class are stored by using a same storage space set. Therefore, the foregoing technical solutions provide good data locality. In addition, in the foregoing technical solutions, only an attribute value of an object or data indicating an attribute value may be stored without storing some redundant information (for example, an object header and alignment padding). Therefore, the foregoing technical solutions save storage space.

The utility model discloses a V-By-One and LVDS (Low Voltage Differential Signaling) signal-to-HDMI (High Definition Multimedia Interface) signal system, which is characterized by comprising an input signal receiving module, a signal processing and converting module, an HDMI signal converting module, an HDMI signal output module, a dial switch and a main control module, the corresponding end of the main control module is electrically connected with the corresponding ends of the signal processing and conversion module, the HDMI signal conversion module and the dial switch respectively; the corresponding end of the input signal receiving module is electrically connected with the corresponding end of the signal processing and conversion module and the corresponding end of the HDMI signal conversion module. The HDMI signal conversion module is also electrically connected with the corresponding end of the HDMI signal output module; the input signal receiving module is used for receiving a V-By-One signal and an LVDS (Low Voltage Differential Signaling) signal; and the signal processing and conversion module is used for converting the signal input by the input signal interface into a unified LVDS (Low Voltage Differential Signaling) signal.

The invention discloses an ultra-high-definition image transmission system applied to a medical endoscope system, which belongs to the technical field of medical endoscopes and comprises an image acquisition module, an image preprocessing module, a data transmission module, a data processing module, a visual display module and a safe storage module. The problems that an existing endoscope is low in ultra-high-definition image transmission quality, and the ultra-high-definition image of the endoscope cannot be effectively and safely protected, so that the ultra-high-definition image transmission effect of the endoscope is poor are solved, the ultra-high-definition image based on a medical endoscope system is collected, the ultra-high-definition image is preprocessed, and the ultra-high-definition image transmission effect of the endoscope is improved. According to the method, the ultra-high-definition image data is determined, the ultra-high-definition image data is processed, the ultra-high-definition image feature data is determined, and visual display and safety protection are performed on the ultra-high-definition image feature data, so that the ultra-high-definition image transmission quality of the endoscope can be improved, and effective safety protection can be performed on the ultra-high-definition image of the endoscope. The ultra-high-definition image transmission effect of the endoscope can be improved.

A system and method for coding video in which deblocking artifacts are reduced by using modified filtering that is based, at least in part on pixel intensity associated with a coding unit, such that filtering levels are increased as pixel intensity increases. In some embodiments, an offset value or indicator of an offset value for parameters associated with deblocking filter parameters can be associated with a filtering level that is based at least in part on an intensity value.

The utility model relates to the technical field of optical transceivers, in particular to an HDMI 2.0 high-definition video optical transceiver. The transmitter is used for carrying out regeneration relay and photoelectric conversion on high-definition video signals, audio signals and control signals, the receiver is used for receiving signals transmitted by an optical fiber and recovering the signals into HDMI video signals, audio signals and control signals, and the transmitter and the receiver carry out point-to-point transmission through a single-core optical fiber. According to the HDMI2.0 high-definition video optical transceiver provided by the utility model, the optical fiber transmission technology is adopted, the transmission bandwidth of 18Gbps is supported, the high-quality video effect and the data transmission performance are realized, and diversified requirements and applications of users are met.

The utility model relates to a kind of projector device of built-in television stick Dongle, comprising: shell, its inside is equipped with the installation slot for accommodating television stick Dongle;Mainboard is fixed in the shell, its edge is provided with HDMI terminal, the plug interface of the HDMI terminal is directly opposite the lateral opening of the installation slot;The side wall of the installation slot is equipped with rib, the rib is configured to make the HDMI interface of television stick Dongle and the fixed structure of mainboard HDMI terminal after wirelessly plug-in;Box cover is locked by screw in the top of the shell, television stick Dongle is enclosed in the installation slot.By canceling all connecting wires and ATV adapter board, the HDMI interface of television stick Dongle and mainboard HDMI terminal are designed as the physical straight insertion structure without intermediary, ensure signal stable and reliable and connection firmness.

An HDMI FRL error correction system includes a SR / SSB correlator, an SR / SSB lock detector coupled to the SR / SSB correlator, an SR / SSB predictor coupled to the SR / SSB lock detector, an SR / SSB bit error corrector coupled to the SR / SSB correlator, the SR / SSB lock detector and the SR / SSB predictor, and an SR / SSB detector coupled to the SR / SSB bit error corrector. The SR / SSB correlator is used to correlate an input SR signal to a SR signal or correlate an input SSB signal to a SSB signal and generate a correlation result accordingly. The SR / SSB lock detector is used to set a lock flag according to the correlation result.

According to the dual-to-single and single-to-dual transmission method and the HDMI dual-pixel transmission method and device provided by the invention, the FIFO is matched with the state machine, so that the phenomenon that an asynchronous FIFO read clock is faster than a write clock and is easy to empty when a video stream is subjected to dual-pixel-to-single-pixel conversion is avoided. Through the two write request signals which are set by the flipping signal, have opposite levels and respectively control the write enable of the two asynchronous FIFOs, the conditions that the write clock is faster than the read clock and the depth of the FIFO is insufficient when the video stream is processed by the asynchronous FIFOs subsequently, the write clock is faster than the read clock, and the data is covered when the write operation is continued are prevented. Pixel conversion is carried out on the peripheries of the transmitter IP core and the receiver IP core of the HDMI interface, the dual-pixel transmission function can be achieved under the condition that the original IP core input bit width is not changed, the bit width of a data bus is increased through dual-pixel transmission, the working clock frequency of the physical layer IP core of the serial deserializer is remarkably reduced, and meanwhile the data throughput is improved.

Proposed is a technology that enables a video signal (endoscopic image) output from an imaging unit to be processed without signal conversion according to an MIPI D-PHY standard. The present disclosure proposes an endoscope system including: an endoscope device that includes an endoscope-side connector unit; a processor that includes a processor-side connector unit; and an attenuation correction unit that corrects attenuation of a video signal from an image sensor disposed at a distal end portion of the endoscope device (Fig. 3).

The invention relates to the technical field of file transmission, and discloses a file transmission system and method based on a high-definition multimedia interface, and the system comprises a transmitting end and a receiving end, the transmitting end is used for converting a first binary coding file of a to-be-transmitted file into a first video frame sequence, and transmitting the first video frame sequence through the high-definition multimedia interface; one data frame in the first video frame sequence corresponds to a plurality of bit data in the first binary coding file, and the RGB value of each pixel point in the data frame is determined according to the bit data corresponding to the data frame; and the receiving end is used for obtaining the second video frame sequence through the high-definition multimedia interface, correcting the RGB value of each pixel in the second video frame sequence to obtain a third video frame sequence, obtaining a corresponding second binary coding file according to the RGB value of each pixel in the third video frame sequence, and converting the second binary coding file into a receiving file. According to the invention, high-speed and reliable file transmission of the high-definition multimedia interface is realized.