24 results about "Keyboard controller" patented technology

A keypad controller includes a housing portion, which houses therein: a printed circuit board assembly (PCBA) including a plurality of light sources arranged in a single line thereon; a carrier plate arranged adjacent the PCBA, the carrier plate comprising a through opening, aligned with the light sources; a light pipe arranged adjacent the through opening; a plurality of control buttons arranged on the carrier plate on either side of the light pipe. The keypad controller also includes a faceplate having an opening corresponding to the arrangement of the control buttons and light pipe on the carrier plate, permitting access thereto, the faceplate securable to the housing portion. A light pipe, for use in an electronic control device, includes a longitudinal extension and includes a rear face and a front face opposite thereto.

An information handling system including a zoned haptic keyboard comprising a keyboard controller transmitting key actuation data to the hardware processor indicating which key of a plurality of keys was detected as being actuated by a user via a force sensing integrated circuit (IC) to detect force data within a first haptic zone. The first haptic zone includes a group of keys and is one of a plurality of haptic zones partitioned across an area of the zoned haptic keyboard. A haptic device controller activates, based on the key actuated and its haptic zone, a first zoned haptic actuator operatively coupled to a haptic zone section of a haptic zone plate to provide haptic feedback within the first haptic zone, wherein the haptic zone section of the zoned haptic plate is haptically isolated from other haptic zone sections to haptically isolate the first haptic zone in the zoned haptic keyboard.

This item is a MIDI (Musical Instrument Digital Interface) keyboard controller.

The present invention is applicable to the technical field of intelligent writing, and provides an intelligent writing assistant based on a meta-analysis system, comprising a shell; a controller is arranged inside the shell; a display screen and an operation keyboard electrically connected to the controller are installed outside the shell, and a data acquisition module, a META analysis module, a screening module, a data processing module, a writing plan generation module and a plan processing module are arranged inside the controller; the device performs Meta-analysis based on artificial intelligence, and can complete the retrieval of all databases within a very short time, thereby improving the efficiency of document retrieval, and increasing the number of document samples in each Meta-analysis, thereby ensuring the accuracy and authority of the analysis; a text generation method based on AI-Chain realizes personalized writing services through the mutual coordination and cooperation of various AIs and humanized human-computer interaction, thereby solving the problems of lack of writing ideas and output results not meeting the requirements in the process of writing using a large model.

The invention discloses a notebook computer, a power state indication method and device of the notebook computer and a storage medium, and relates to the technical field of computers. Controlling the notebook computer to be started according to the starting instruction, and controlling the target keyboard indicating lamp to be lightened in a preset starting lightening mode; wherein the target keyboard indicating lamp is an indicating lamp arranged on a keyboard key of the notebook computer; after the notebook computer is started up or the lightening time of the target keyboard indicating lamp reaches preset time, the control right of the target keyboard indicating lamp is handed over to the keyboard controller, so that the target keyboard indicating lamp is utilized to complete the keyboard indicating function; according to the method, the indicating lamps on the keyboard keys can be reused, the indicating lamps on the keyboard keys are temporarily used for power supply indication at the initial starting stage of the notebook computer, the starting state recognition problem of the notebook computer without the power indicating lamps is solved, and therefore the user experience is improved while the simple design is kept.

The present application discloses an interface verification method, an electronic device, a storage medium, and a program product, relating to the technical field of servers. After starting the firmware interface of the server, an interface verification program is imported into the firmware interface, and the command-line interface of the firmware interface is set to have access rights to the interface verification program. The interface verification program is run on the command-line interface of the firmware interface to verify the reliability of the target keyboard controller style interface, and a reliability verification result of the target keyboard controller style interface is obtained. Without booting the operating system, the reliability verification of the keyboard controller style interface can be implemented on the command-line interface of the firmware interface after the firmware interface is started, solving the technical problems in the related art of relatively strict requirements for the hardware environment and long verification waiting time, and achieving the technical effects of reducing the dependence on the hardware environment and shortening the verification waiting time.

A wireless lighting switch includes an explosion-proof enclosure including a raised keyboard and a controller encapsulated by the explosion-proof enclosure and electrically coupled to the raised keyboard. The controller is configured to receive a password through the raised keyboard; authenticating the password; and after the password authentication is passed, connecting to a mesh network comprising a plurality of lighting devices, and after connecting to the mesh network, sending a control message to a first lighting device of the mesh network. In some cases, the control message instructs the plurality of lighting devices to perform a new action that is different from a current action set by a light schedule of the plurality of lighting devices. In some cases, the mesh network is a secure # imgabs0 # mesh network, and the controller is further configured to convert the # imgabs1 # mesh data to # imgabs2 # data, and wirelessly transmit the # imgabs3 # data to the distributed control system.

A multifunctional upgradeable and expandable modular keyboard comprising a keyboard layout structure module having a plurality of keys and operatively coupled to a docking module via a docking module data and power connector and a releasable docking module fastener track and the keyboard layout structure module operatively coupled to a multifunctional modular peripheral input device via a peripheral input device fastener track and a peripheral input device data and power connector where the docking module houses a keyboard controller for communication of keystroke actuation to an information handling system and a keyboard battery. Plural sides of the releasable docking module fastener track slidingly couple the docking module and the keyboard layout structure module. Plural sides of the peripheral input device fastener track slidingly couple the multifunctional modular peripheral input device and the keyboard layout structure module. The docking module may further receive an interchangeable functional expansion module.

The invention discloses an interface verification method, electronic equipment, a storage medium and a program product, and relates to the technical field of servers, and the method comprises the following steps: after a firmware interface of a server is started, importing an interface verification program into the firmware interface, and setting a command line interface of the firmware interface to have an access permission of the interface verification program, and running an interface verification program on a command line interface of the firmware interface to verify the reliability of the target keyboard controller style interface to obtain a reliability verification result of the target keyboard controller style interface. According to the method, an operation system does not need to be guided, reliability verification of the keyboard controller style interface can be achieved on the command line interface of the firmware interface after the firmware interface is started, the technical problems that in the prior art, the requirement for the hardware environment is strict, and verification waiting time is long are solved, and the purposes of reducing hardware environment dependency and improving verification efficiency are achieved. And the verification waiting time is shortened.

The application provides a detection device for a function keyboard controller of a linear accelerator, which comprises a first pin and a power supply connection, a twenty-fifth pin, a first resistor, a first LED lamp and a ground connected in sequence, and a first key. If the first LED lamp is lighted when the first key is pressed, it is determined that the first key and the first contact group are normal. The thirty-second pin of a connector is connected with a first relay coil and a ground in sequence, the thirty-fourth pin of the connector is connected with a first relay contact and a ground in sequence, and the first pin, the twenty-fifth pin, the thirty-second pin and the thirty-fourth pin are connected with corresponding pins with the same name in the function keyboard controller. When the ninth key and the tenth key are pressed, the first display lamp on the function keyboard controller is lighted and the second display lamp is extinguished. When the ninth key is disconnected, the first display lamp is lighted and the second display lamp is extinguished. When the tenth key is disconnected, the first display lamp is extinguished and the second display lamp is lighted. It is determined that the ninth key and the tenth key are normal. Maintenance personnel can intuitively determine the location of the fault.

A multipurpose PC controller comprising an insulating, lightweight housing with a customizable layout, including a keypad integrated into the top surface is disclosed. A ground or base supporting member extends from the rear side at an angle to support the user's palm, while a knob and pinky or little finger support provide ergonomic handling and finger stability. The device includes a connector for external display or console connectivity and built-in RGB LED illumination within the keypad. The keypad configuration enables optimal finger access, and the ground or base supporting member can be adjusted to meet different user needs. The housing also includes a wireless transceiver for external device connectivity. The controller can be used as a keyboard (i.e., keypad) and as a mouse and can be customized to different applications.

The invention relates to the computer technology, discloses a data transmission control method and device, electronic equipment and a storage medium, and can be applied to various scenes such as the cloud technology, artificial intelligence, intelligent traffic and auxiliary driving. Comprising the following steps: if a BIOS needs to carry out data transmission with a BMC, reading the state of a buffer area in a keyboard controller KCS interface; if the state of the buffer area does not meet the requirement for data transmission between the BIOS and the BMC, service flag bit information of the BMC is obtained, and the service flag bit information is used for indicating the state of an intelligent management platform interface IPMI service of the BMC; if the service flag bit information indicates that the state of the IPMI service is invalid, error prompt information is generated; wherein after the key process of the BMC cannot be executed, the BMC sets the service flag bit information to indicate that the state of the IPMI service is invalid, and then the BMC is restarted, so that the problem that the BIOS still repeatedly reads the state of a buffer area during the period that the IPMI service is unavailable due to the restarting of the BMC, and the performance of the BIOS is jittered can be avoided.

The embodiment of the present application provides a keyboard controller style interface fault redundancy method and device, relates to the field of servers, and comprises the following steps: solidifying keyboard controller style interface information to flash memory; obtaining digital integrated circuit mapping information when a basic input output system starts; determining a baseboard management controller state according to the digital integrated circuit mapping information; when the baseboard management controller state is abnormal, repeatedly executing the step of obtaining the digital integrated circuit mapping information after a preset time interval until a first repetition number is reached, repeatedly executing the step of sending a baseboard management controller state detection instruction to detect the baseboard management controller state until a second repetition number is reached, and creating a keyboard controller style interface according to the keyboard controller style interface information stored in the flash memory; and the embodiment of the present application can improve the reliability and stability of a server system.

1. Name of the design product: Keyboard controller. 2. Use of the design product: For frequency converter control. 3. Design key points of the design product: Lies in the shape. 4. Picture or photo that best shows the design key points: Stereogram.

The utility model discloses an electronic book with an audio function, which comprises a book shell and book pages, the book shell comprises a front shell and a rear shell which are positioned on the front and rear sides of the book pages, and the book shell is provided with a broadcasting module, a recording module, a controller and a matrix keyboard positioned below the book pages. The controller is electrically connected with the broadcasting module, the recording module and the matrix keyboard, pressing flag bits corresponding to keys of the matrix keyboard are arranged on pages of the book pages, and the controller sends out corresponding control signals according to input signals of the matrix keyboard to control the working states of the broadcasting module and the recording module. The electronic module with recording and audio playing functions is arranged on the book shell, so that the interestingness is improved. The book pages are provided with the pressing marks corresponding to the function keys, and the touch pressure is transmitted to the function keys through the book pages, so that the control circuit makes a preset sound, and the interestingness is improved.

The utility model discloses a computer input device capable of sounding. A computer keyboard or a hand support device of the computer input device capable of sounding is provided with at least one sounding component; the computer keyboard is provided with a keyboard controller for controlling the operation of the computer keyboard and is electrically connected with the computer host; the sound production assembly comprises a controller electrically connected with the keyboard controller and a loudspeaking unit electrically connected with the controller. The keyboard controller of the computer keyboard receives a coded sound signal generated by an operation system running in a computer host, the sound signal is transmitted to the controller of each sounding assembly through the keyboard controller of the computer keyboard, and the controller of each sounding assembly decodes the sound and then broadcasts the sound through the loudspeaking unit. The soundable computer input device disclosed by the utility model can produce sound freely and has a good sound production effect.

This item is a MIDI (Musical Instrument Digital Interface) keyboard controller.

This item is a MIDI (Musical Instrument Digital Interface) keyboard controller.

This item is a MIDI (Musical Instrument Digital Interface) keyboard controller.

A keyboard of an information handling system includes keyboard (RF) transmitter / receiver that provides range information for a mobile device paired to the keyboard RF transmitter / receiver. A keyboard controller is coupled to the keyboard RF transmitter / receiver and is responsive to the range information indicating the mobile device is out of range to disable key input data of the keyboard. After the key input data is disabled, the keyboard controller enables the key input data responsive to the range information indicating the mobile device has come back into range. The keyboard RF transmitter / receiver communicates with a host RF transmitter / receiver over a first RF channel and communicates with the mobile device over a second RF channel. The keyboard controller enables the key input data responsive to a successful override of the keyboard input data being disabled. The override is a predetermined key sequence and / or a valid finger print.

This item is a MIDI (Musical Instrument Digital Interface) keyboard controller.

1. Name of the design product: Main body of keyboard controller (MIDI). 2. Use of the design product: for sending MIDI signals, thereby controlling other MIDI-compatible devices, such as synthesizers, music software on computers (digital audio workstation, DAW, etc.), or other sound sources. 3. Design points of the design product: in the shape of the claimed part. 4. Picture or photo best indicating the design points: Design 2 perspective view 1. 5. Design 2 is designated as the basic design. 6. Changes in the state of the case that needs to be explained: partial enlarged view taken from the control panel part, for more clearly showing and supporting the drawing of the dashed line. 7. Other information that needs to be explained: the red line part in the view represents the part not claimed by the present application.

A communication device (11) for an application device (2) is shown and described. The application device (2) comprises an application device housing (5), an application device controller (6), and a user interface (7). The user interface (7) has a display (8) and at least one optical button (9) and is directly visible and operable from the outside of the application device housing (5). The application device controller (6) is designed to display information on the display (8) depending on a selection made by the user via the at least one optical button (9). The communication device (11) comprises a housing (12), a control unit (13), an interface (15), and a camera (16). The housing (12) can be positioned on the application device housing (5) so that the display (8) is within the field of view (20) of the camera (16). The control unit (13) is configured to recognize information displayed on the screen (8) in image data captured by the camera (16) and to transmit the recognized information via the interface (15) to an end device (25). The invention solves the problem of enabling a selection of the information to be displayed by the display (8). The problem is solved by the communication device (11) having an optical key actuation (17) for actuating the at least one optical key (9) and by the control (13) being designed and configured to select the information to be displayed by the display (8) using the optical key actuation (17).

A multifunctional upgradeable and expandable modular keyboard comprising a keyboard layout structure module having a plurality of keys and operatively coupled to a docking module via a docking module data and power connector and a releasable docking module fastener track and the keyboard layout structure module operatively coupled to a multifunctional modular peripheral input device via a peripheral input device fastener track and a peripheral input device data and power connector where the docking module houses a keyboard controller for communication of keystroke actuation to an information handling system and a keyboard battery. Plural sides of the releasable docking module fastener track slidingly couple the docking module and the keyboard layout structure module. Plural sides of the peripheral input device fastener track slidingly couple the multifunctional modular peripheral input device and the keyboard layout structure module. The docking module may further receive an interchangeable functional expansion module.