13 results about "KVM switch" patented technology

The utility model relates to switching circuit technical field, concretely relates to a switching circuit and switch. The circuit includes multichannel video input module, video processing module and video output module, and video processing module includes video processing chip, and the input of video processing chip is connected with multichannel video input module to receive multichannel video signal, and the output is connected with video output module, and video processing chip is built -in with the multiple storage units corresponding setting of multichannel video input module, and each storage unit is preloaded with the same preset expansion display identification data and multiple preset resolution templates, and video processing chip is used to receive multichannel and preset expansion display identification data matching video signal, and according to the resolution of the display device connected with video output module, calls preset resolution template and processes video signal, and the video signal after processing is output through video output module. The present application can avoid the black screen in the process of switching signal source, and improve user experience.

This utility model discloses a KVM switch with screen splitting, belonging to the field of computer technology. The mouse and keyboard interfaces are electrically connected to the computer's VGA and PS / 2 interfaces, with each VGA and PS / 2 interface corresponding to a specific computer host. A VGA-to-HDMI chip also corresponds to a specific computer VGA and PS / 2 interface. The input of the VGA-to-HDMI chip is electrically connected to the corresponding computer host via the VGA and PS / 2 interfaces. The output of the VGA-to-HDMI chip is electrically connected to the input of a video splitting processing chip, which in turn is electrically connected to the input of an HDMI-to-VGA chip. The output of the HDMI-to-VGA chip is electrically connected to the VGA interface of the display screen. The video splitting processing chip communicates with an MCU. This KVM switch with screen splitting solves the problem of complex internal wiring and inconvenient maintenance in existing switchers.

The utility model relates to the technical field of KVM portable computers, in particular to an ultrathin KVM reinforced portable computer, which comprises a portable computer main body, the upper surface of the portable computer main body is fixedly connected with a touch panel, the upper surface of the portable computer main body is provided with a keyboard, the left side of the portable computer main body is provided with a KVM-VGA interface, the left side of the portable computer main body is provided with a KVM-PS / 2 interface, and the left side of the KVM-PS / 2 interface is provided with a keyboard. A KVM switch is arranged on the upper surface of the portable computer main body, a KVM indicator lamp is arranged on the upper surface of the portable computer main body, and a KVM module is arranged in the portable computer main body. According to the ultrathin KVM reinforced portable computer, the KVM-VGA interface, the KVM-PS / 2 interface, the KVM switch and the KVM indicator lamp are respectively arranged on the left side and the left side of the upper surface of the portable computer main body, and the KVM module is also arranged in the portable computer main body, so that the portable computer main body can carry out KVM function expansion.

The present application relates to the technical field of computers and provides a chip, a server board, a server cabinet, a display system, and a display method. The chip comprises a plurality of graphics processing modules, a display interface, and a switching module. The display interface and the plurality of graphics processing modules are all connected to the switching module. Each graphics processing modules outputs, to the switching module, system screen data of a host to which the graphics processing module is connected. The switching module selects, from the plurality of graphics processing modules, a graphics processing module corresponding to a target host, and enables a transmission path between the graphics processing module corresponding to the target host and the display interface, so as to output system screen data of the graphics processing module corresponding to the target host to the display interface. The display interface outputs the system screen data received from the switching module, so as to display a system screen of the target host. A single chip is used to switch the display of different system screens without requiring an external KVM switch, and the switching logic can be implemented within the chip, thereby reducing costs and saving resources.

The invention belongs to the technical field of nuclear power training and nuclear power distributed control, and particularly relates to a function module scheduling display system and method among multiple terminals of a DCS (Distributed Control System). Comprising a hardware layer and a software scheduling layer. The hardware layer comprises a plurality of terminal hosts, displays, a KVM switcher, a keyboard and a mouse, the KVM switcher is respectively connected with the keyboard, the mouse and the plurality of terminal hosts, each terminal host is connected with one display, and the software scheduling layer comprises a KVM identification module, a communication module, a cross-host event routing engine and an interface agent module. The method has the advantages that the operation efficiency is improved, the real-time performance of cross-screen operation is achieved, and the nuclear power real-time interaction requirement is met based on a UDP protocol and an efficient compression algorithm. And interface response optimization: the number of single-machine picture program display is reduced, and the interface response speed is increased.

A vehicle-mounted, flip-up single-screen integrated control console and its usage method are described. The support frame is fixed to the base, and the LCD screen is fixed to both the base and the support frame. The base is connected to the control console via hinges. Two cover plates are fixed to the side walls of the control console. One end of each of the two connecting rods is connected to a pivot on one side wall of the base, and the other end is connected to a sliding pin located in a groove on one side wall of the control console and passing through a hole in the cover plate. Two indexing pins pass through the indexing pin holes of the two connecting rods and are inserted into the indexing pin holes II of the two cover plates and the blind indexing pin holes II of the control console, or the indexing pin holes I of the two cover plates and the blind indexing pin holes I of the control console. The control console surface is equipped with a servo handwheel, IP phone, mouse, keyboard, headphone jack, speaker, power switch, KVM switch, and dial buttons. It integrates communication command, reconnaissance, control, positioning and navigation, and display functions into a single control console, possessing strong compatibility and enabling data synchronization and sharing.

The application relates to the technical field of KVM switchers, and discloses a signal switching device, a signal switching method and a KVM switcher supporting multi-path video output. The device comprises a switching control circuit, a video signal switching circuit and a USB signal switching circuit. The video signal switching circuit is used for performing switching processing on the video signal of a target video input device according to a video switching control instruction received from the switching control circuit, and transmitting the processed video signal to a display device to display a corresponding picture. The USB signal switching circuit is used for performing switching processing on the USB signal of the target video input device according to a USB signal switching control instruction received from the switching control circuit, so as to turn on the signal channel between the target video input device and a USB signal device, and perform keyboard and mouse operation and device data transmission operation on the target video input device. The device not only supports multi-path independent video output, improves the switching processing accuracy of the video and the USB signal, but also improves the video output effect.

1. Name of the product in this design: KVM switch (K06). 2. Purpose of this design: For multi-computer video display, sharing and switching of various USB devices such as USB mouse, keyboard, printer, and USB flash drive. 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.

A display KVM switch interfaces with peripheral input devices, such as keyboard and a mouse, to selectively switch inputs from the input devices to one of plural information handling systems simultaneously presenting visual images at the display. A camera monitors a viewing position of the display to detect end user gaze at a first area of the display that shows first visual images of a first information handling system and at a second area of the display that shows visual images of a second information handling system. Inputs are switched between the information handling systems when a gaze is detected at an area presented by the information handling system after a predetermined time period.

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.

The application discloses a device comprising a KVM switching combination structure, and particularly relates to the field of KVM switching, which comprises a fixed support plate and two groups of positioning components arranged on the surface of the fixed support plate. The positioning component comprises a setting sliding track, which is arranged on the surface of the fixed support plate. A plurality of groups of curved sliding blocks are slidably connected to the inner wall of the setting sliding track. A linkage block is fixedly connected to the two sides of each group of the curved sliding blocks. An auxiliary plug rod is inserted into one side of the linkage block. The extrusion inside the KVM switching combination frame is always kept in a clamped fixed state through the meshing of the torsional spring telescopic rod and the curved sliding block. When the torsional spring telescopic rod moves to the deepest part of the setting sliding track and the curved sliding block is meshed, the spring part on the surface of the torsional spring telescopic rod, which does not receive external pressure, restores to the original state and is meshed with the auxiliary thread. Thus, the computer is prevented from being affected by external vibration, and the connecting line between the KVM switching combination structure is always kept horizontally connected.

This utility model relates to the field of switch technology, specifically disclosing an integrated KVM switch, including a KVM switch body and a support frame for housing the KVM switch body. The KVM switch body is slidably connected to the support frame, and abutment blocks are slidably connected to both sides of the support frame. Each abutment block is connected to the support frame with a pressure spring. A switching component is also provided on the support frame. The KVM switch body is located inside the support frame. Under the elastic force of the pressure spring, the abutment blocks are driven to slide out of the support frame. At this time, the bottom of the abutment block contacts the top of the KVM switch body, limiting the KVM switch body and thus protecting it. Conversely, the elastic force of the pressure spring drives the abutment blocks to slide out of the support frame, and the KVM switch body rests on the multiple abutment blocks. Therefore, the multiple abutment blocks provide support for the KVM switch body during use.

This application discloses a KVM-based computing server, including a backplane, a management board, and multiple compute nodes. The backplane, management board, and compute nodes are all connected. Each compute node includes a node backplane, a graphics card, a motherboard, and a control board. Each node backplane is connected to the backplane, the corresponding control board, the corresponding graphics card, and the corresponding motherboard. Each control board is connected to the corresponding graphics card and the corresponding motherboard. Each motherboard is connected to the corresponding graphics card and the corresponding node backplane. Each control board is connected to the management board via multiple network ports. The control board provides KVM functionality to the compute nodes, and the management board performs KVM switching operations on the compute nodes. This application improves the convenience of multi-node parallel monitoring and remote management, reduces the risk of human error, and significantly improves the response speed of fault location and handling, thereby providing users with a more efficient and intuitive operation and maintenance experience.