30 results about "Keyboard layout" patented technology

The invention relates to the field of man-machine interaction, and discloses an intelligent self-adaptive keyboard user health protection method and system, and the method comprises the steps: obtaining a pressure distribution map of a target user during the input of a self-adaptive keyboard, analyzing the joint accumulated stress, constructing a joint stress accumulation curve, extracting a fatigue response parameter, calculating the keyboard layout adaptation degree, and obtaining the fatigue response parameter. The method comprises the following steps of: simulating a muscle-bone injury accumulated value in a long-term input scene according to a layout adaptation degree, constructing a key travel adjustment data cluster, then integrating the data cluster and a preset rhythm feedback mechanism, generating a rhythm optimization target, calculating a collaborative vector value, in addition, identifying a local fluctuation state of a key area based on a health loss index, extracting a key fluctuation factor, and finally obtaining a key travel adjustment result. And analyzing and correcting the priority item, and finally generating an adaptive keyboard health protection scheme exclusive to the target user. The health risk caused by long-term use of the keyboard can be reduced.

Disclosed is an electronic device including a projection component. The electronic device identifies whether a touch sensing device configured to detachably couple to the electronic device is coupled to the electronic device to sense a touch input of a user on a soft keyboard. Based on identification that the touch sensing device is coupled to the electronic device, the electronic device controls the projection component to project a soft keyboard corresponding to a first keyboard layout on a projection plane.

The invention discloses a multidirectional sliding Chinese character pinyin input method and a matrix type keyboard layout system, and belongs to the technical field of human-computer interaction of touch screen equipment (IPC classification number: G06F3 / 0488, G06F3 / 0323G06F 40 / 274). Aiming at the problems of complex vowel operation redundancy, initial and final combination conflict and the like in the existing sliding input method, the invention provides the following schemes: 1, the multidirectional sliding input method comprises the following steps of: starting sliding from any initial consonant or vowel (containing a zero initial consonant 0 / er key) on the basis of a matrix keyboard layout; different vowels or vowel combinations are mapped every time sliding is performed by one key in different directions or continuous sliding is performed. 2, multi-direction sliding input logic: defining an 8-direction sliding mapping er to be rightward-or-generated from e in a layout E; the method has the technical effects that the input efficiency is improved by more than 60% (high-frequency syllable steps are reduced by 70%), the false touch rate is lower than 5%, the national standard pinyin library is covered by 100%, and the method is obviously superior to a traditional touch screen input scheme.

The invention discloses a sliding input method, a sliding input device, sliding input equipment and a medium, which are used for a mobile terminal, are internally provided with an input keyboard, and comprise the following steps: responding to a sliding input operation on the input keyboard, generating an activated key sequence, and extracting sequence features based on coordinate information contained in the activated key sequence; and searching an initial candidate word list corresponding to the activation key sequence by adopting a finite state conversion machine, and screening and / or sorting according to sequence features to obtain a target candidate word list and displaying the target candidate word list. The sliding input method is not limited to specific languages and keyboard layouts, and can meet the sliding input requirements of the multi-language multi-keyboard layout mobile equipment under the language families such as the Euclidean language family, the sub-non-language family and the Kongsu language family. Meanwhile, the feature extraction method is simplified, the computing resource consumption of feature extraction can be greatly reduced, and the requirement of a user for highly matching candidate words is met while efficient computing is kept.

Method and system to improve keyboard input in an automated test environment. The method includes determining a keyboard layout. The method also includes receiving an input, wherein the input comprises a plurality of characters. The method further includes processing the input to determine an input delay between each character of the plurality of characters and entering each character of the plurality of characters with the determined input delay between each character.

The invention discloses a multi-mode interactive immersive music theory learning system and method, and relates to the technical field of combination of intelligence games and digital education, and the method comprises the steps: constructing a six-row * six-column phonetic lattice interaction matrix, binding each phonetic lattice with musical notes in five sound orders and high-low octave variants thereof, and setting a mode as default configuration; the MIDI pitch bound with the current sound grid is played, the tone is selected from an instrumental tone library, and a vibration signal, vibration intensity and pitch are generated based on dynamically changing the display attribute, the display color mapping and the animation effect of the sound grid; and receiving a mode switching instruction of a user, and recalculating the note arrangement rule of the phonetic lattice interaction matrix according to a target mode. According to the method, the 6 * 6 sound grid interaction matrix is constructed, the five sound orders and the octave variants of the five sound orders are dynamically bound through the cyclic arrangement algorithm, the limitation of a traditional linear keyboard layout is broken through, two-dimensional spatialization musical scale visualization cognition is achieved, and the five sound order memory efficiency is improved.

The invention discloses an extensible keyboard key layout and a keyboard assembly thereof, and relates to the field of computer keyboards. The extensible keyboard key layout comprises relative sizes and relative positions of the four rows of keys. The keyboard assembly comprises a key cap, a key shaft body, a shaft body positioning plate and a keyboard circuit board. According to the key layout, different numbers of complete keyboard key layouts are added with other keys, so that the regularity of the keyboard key layout is improved, a beginner can more easily adapt to the key layout, the typing efficiency is more quickly improved, meanwhile, the aesthetic feeling of the keyboard appearance is improved, and the keyboard key layout conforms to ergonomics in use.

The application relates to the technical field of system input methods, in particular to a dynamic adaptation method and device for an Android system input method, equipment and a storage medium. The method comprises the following steps: in response to a keyboard initialization request, the screen width pixels of a target display screen are acquired, the current keyboard width is determined according to the screen width pixels, and the keyboard visual area is constructed based on the current keyboard width; the keyboard layout is acquired, the layout frame boundary of the window where the keyboard layout is located is acquired, the keyboard interaction area matched with the position of the keyboard visual area is created based on the layout frame boundary; a drag view container is encapsulated in the outer layer of the keyboard layout, and a sliding event listener is added to the drag view container; the sliding offset is acquired in response to the sliding event, the position of the drag view container is adjusted according to the sliding offset, and the keyboard visual area is updated; and the updated keyboard visual area is used to keep the position of the keyboard interaction area and the keyboard visual area synchronous. The application can improve the input efficiency and operation comfort in a large-screen scene.

The invention discloses an optimized arrangement scheme of a pinyin keyboard. The method is mainly based on a standard QWERTY keyboard layout, single vowel character keys, single vowels A, O, E, I and U and corresponding 24 tone character keys including grand, Yang, upper sound and lower sound which are unique to Chinese phonetic alphabets are expanded, optimization design is carried out on the layout of newly-added keys, a user can input the Chinese phonetic alphabets conveniently, rapidly and more completely, and the user experience is improved. And in cooperation with related computing equipment software, quick Chinese character input conforming to the natural language expression habit of Chinese can be carried out, and learning and popularization of Chinese and Chinese pinyin are facilitated.

The invention relates to the technical field of password verification, and provides a password verification method, device and equipment, a storage medium and a program product, the method is applied to an offline client, and the method comprises the following steps: generating a three-dimensional keyboard according to a random keyboard layout generated by an intranet encryption server; acquiring a three-dimensional coordinate of a click position corresponding to a click operation of a user on the three-dimensional keyboard; generating a two-dimensional identifier based on the three-dimensional coordinate and sending the two-dimensional identifier to The application client reads a target character string in the two-dimensional identifier and sends the target character string to the application server, and the application server restores a three-dimensional coordinate corresponding to the target character string according to the cached random keyboard layout to obtain a password character string and verifies the password character string; the random keyboard layout is generated by the intranet encryption server and sent to the application server. By randomly and dynamically generating the three-dimensional keyboard and performing password transmission in a coordinate form, the limitation of the existing password verification mode can be solved, and the security risk in the password verification process is reduced.

An automated recognition method, device, medium and electronic device for a secure keyboard are disclosed in an embodiment of the present application. This embodiment relates to the field of automation technology. Among them, the method includes: if a secure keyboard pop-up event is detected, determine the elements within the intercepted range according to the UI hierarchy tree of the secure keyboard; establish a position comparison and calibration table for each element based on the reference positions within the intercepted range; cut the intercepted range according to the position comparison and calibration table to obtain character key pictures, and generate names for each character key picture; if an automated recognition event of the secure keyboard is detected, determine the input characters of the target input password, and determine the target key positions corresponding to the input characters according to the correspondence between the input characters and the names of the character key pictures, and simulate to complete the automated test. By adopting the technical solution of the present application, the accuracy of image recognition is improved to ensure that the automated test process can proceed smoothly, and the problem that the automated test cannot be carried out due to different layouts of the secure keyboard is solved.

The application discloses an interactive control method and system based on cooperation of wrist state and finger gesture. First-level coding is realized through wrist turning, and working mode or keyboard layout is selected; second-level coding is realized through finger action type and action object, and specific instructions are input. The system defaults to a free mode, and daily finger actions are not analyzed. The application realizes unified high fault tolerance, large capacity and efficient input, and can be widely applied to scenes such as intelligent finger sleeves, glove type keyboards, sign language translation, AR / VR control and the like.

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.

1. Name of this product design: Keycaps (Foundation Liquid Keycaps). 2. Purpose of this design: To be used as a keycap on a keyboard, compatible with all keyboard layouts. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the key design points: Design 4 3D diagram. 5. Design 1 is designated as the basic design.

The invention discloses a data input method and device, which can be applied to the field of data processing, and comprises the following steps: randomly sorting key layouts in a preset security scene, enabling keyboard layouts displayed every time to be different, increasing the guess difficulty of an attacker, dynamically switching input modes according to input historical data and context semantics, and inputting the data according to the input historical data and the context semantics. The keyboard layout fits an actual scene, and the difficulty of predicting keyboard change by an attacker is increased; after the input data is received, the dynamic replacement table is generated by utilizing the timestamp, the geographic position and the input frequency to replace the characters, and the original data is difficult to restore by an attacker due to the dynamic change and complexity of the replacement rule, so that the problem of low text input security of the electronic equipment is effectively solved, and the security of the data input by a user is guaranteed.

The utility model discloses a triple folding type multi-microphone array intelligent voice input keyboard device which comprises a bottom plate A. Hinge shafts are arranged on the two sides of the bottom plate A. A bottom plate B and a bottom plate C are arranged on the outer sides of the two sets of hinge shafts respectively in a sleeved mode. Circuit boards are arranged in the bottom plate A, the bottom plate B and the bottom plate C. The bottom plate A, the bottom plate B and the bottom plate C respectively. A plurality of groups of keys are uniformly arranged on the three groups of circuit boards, and a voice recognition module and a signal processing chip are arranged on the circuit board on the right side; according to the foldable keyboard, the bottom plate A, the bottom plate B, the bottom plate C and the hinge shaft are matched with one another, so that the keyboard can be easily folded when not used due to the three-folding structure, the size of the keyboard is obviously reduced compared with that of a traditional keyboard, a user can conveniently carry the keyboard in the scenes of mobile office, travel and the like, and the use convenience of the keyboard is greatly improved; and a transmission keyboard layout can be formed after unfolding, so that the use is more comfortable.

The application discloses a sliding input method, device, equipment and medium for a mobile terminal with an input keyboard, comprising: in response to a sliding input operation on the input keyboard, generating an active key sequence, and extracting sequence features based on the coordinate information contained therein; using a finite state transition machine to find an initial candidate word list corresponding to the active key sequence, and filtering and / or sorting according to the sequence features to obtain a target candidate word list and display. The application is not limited to specific languages and keyboard layouts, and can meet the sliding input needs of mobile devices with multiple languages and keyboard layouts in the Indo-European language family, the Afro-Asian language family and the Turkic language family. Meanwhile, the feature extraction method is simplified, the operation resource consumption of feature extraction can be greatly reduced, the highly efficient operation is maintained, and the high matching demand of users for candidate words is met.

The application discloses an interactive wiring method for a membrane keyboard circuit board, which comprises the following steps: preprocessing a keyboard layout, determining a common channel and wiring capacity thereof, constructing a contact set E K ; interactively adjusting a PIN line, and completing wiring of the PIN line from a power port to a corresponding contact; preferentially laying out a contact with a large number of connections, and / or a long distance, and / or a high contact distribution density, determining a plurality of wiring sequences and corresponding wiring queues Pin_seq; based on an A* algorithm, and / or a local optimization strategy, and / or an exhaustive algorithm, calculating an optimal path, automatically performing wiring design and synchronously updating an effective channel for different wiring queues Pin_seq in sequence until all wiring is completed; comprehensively evaluating wiring total lengths, jumper numbers and impedances of each scheme; and determining an optimal wiring scheme and further optimizing the same. The application has good applicability, high wiring efficiency and high accuracy, and reduces manual operation and cost.

The invention belongs to the field of medical ultrasonic equipment, and particularly relates to a keyboard control method and system for ultrasonic imaging equipment and a storage medium. The keyboard control system is mainly composed of a multifunctional button, a functional module and a microcontroller and integrates fingerprint identification, pressing, rotation and light indication functions so as to realize operations of freezing, unfreezing, short film acquisition, storage, frame number adjustment and the like of ultrasonic images, the keyboard layout is simplified, multiple functions are integrated, the operation efficiency and accuracy are improved, and the operation cost is reduced. The ultrasonic image processing speed of a doctor is accelerated, and the method has a wide application prospect.

The present disclosure relates to systems, methods, and computer-readable media for providing enhanced accessibility to access keys across a variety of keyboard layouts (or other character input devices). In particular, systems described herein involve determining access key characters to display in conjunction with selectable inputs via a graphical user interface (GUI) of a computing device where the access key characters are selectively determined based on display characters that are mapped to specific keys on a particular keyboard layout. This enables access key characters of all kinds (not limited to Latin-based types) to be provided in conjunction with selectable icons in a way that enables an individual to use the access keys with any type of keyboard or other input device.

The invention discloses a multidirectional sliding Chinese character pinyin input method and a matrix type keyboard layout system, and belongs to the technical field of human-computer interaction of touch screen equipment (IPC classification number: G06F3 / 0488, G06F3 / 0323G06F 40 / 274). In order to solve the problems of composite final operation redundancy, initial and final combination conflict and single layout existing in the existing input method, the invention provides the following innovative schemes: 1, four matrix keyboard layouts are provided, wherein the four matrix keyboard layouts are adaptive to different screen sizes and operation scenes; and 2, multi-direction sliding input logic: defining 8-direction sliding mapping (superscript = a, underscript = n, <-= i,-= u, # imgabs0 # imgabs1 #), and supporting continuous sliding to generate a composite vowel (such as ng) and a zero initial key # imgabs2 #. The method has the technical effects that the input efficiency is improved by more than 60% (high-frequency syllable steps are reduced by 70%), the mistaken touch rate is lower than 5% (layout D), the national standard pinyin library is covered by 100%, and the input efficiency is improved by more than 60% (high-frequency syllable steps are reduced by 70%). The method is obviously superior to a traditional touch screen input scheme.

A method and apparatus for dynamic switching of keyboard scan codes in an Information Handling System (IHS) is disclosed. The system includes an embedded controller (EC) interfacing with a BIOS to manage scan codes, a bootloader for setting keycodes based on boot menu items, and an operating system agent for adjusting scan codes according to the OS context. The method allows for manual and automatic remapping of keys, ensuring compatibility across different operating systems and enhancing user control over keyboard functionality. This approach addresses mismatched OS and keyboard layouts, improving productivity and user satisfaction.

This invention discloses a method and system for eight-directional gliding Chinese input based on a novel keyboard layout, belonging to the field of human-computer interaction technology for touchscreen devices. Addressing the problems of existing gliding input methods, such as accidental touches during long-distance gliding, inconsistent input, inability to input uppercase letters and tones, and some keys easily sliding off the screen, this invention adopts an innovative matrix-style initial consonant keyboard layout. Through a dynamic initial-final mapping algorithm, gliding determination relies solely on directional changes, unaffected by path length. Simultaneously, dedicated keys are added and their layout optimized to enable uppercase letters and tones input, preventing keys from exceeding the screen and becoming unusable. The system collects the gliding trajectory, performs error correction, matches finals, verifies pinyin, and displays candidate words to complete the input. This invention offers simple and smooth operation, significantly improved input efficiency, greatly reduced accidental touch rate, and stronger error tolerance, making it suitable for efficient Chinese input on touchscreen devices such as mobile phones and tablets.

To detect such a possibility that an unauthorized operation has occurred with stable accuracy.SOLUTION: A detection device 10 comprises: an input / output unit 11 that receives input from a keyboard and outputs a key log representing keying records of the keyboard; a determination unit 131 that determines a keyboard layout of the keyboard on which an input operation was performed on the basis of the key log; and an unauthorized operation detection unit 132 that detects such a possibility that an unauthorized operation by a person other than the original user has occurred when the keyboard layout determined by the determination unit 131 is a keyboard layout different from the past keyboard layouts.SELECTED DRAWING: Figure 1

The utility model provides a light module layout arrangement structure for notebook keyboard backlight, which is applied to the field of keyboard backlight, and comprises a plurality of light modules, each light module is the same layout template, and each light module comprises an electronic component D and a network line Net; the electronic component D comprises an LED driving chip and an RGBW LED assembly; the RGBW LED assembly comprises a red light LED, a green light LED, a blue light LED and a white light LED, the red light LED, the green light LED and the blue light LED are horizontally and centrally arranged in the mode that the positions can be freely exchanged, and the white light LED is arranged on the positive electrode sides of the red light LED, the green light LED and the blue light LED and arranged in the vertical direction. And the LED driving chips are arranged on the negative electrode sides of the red light LED, the green light LED and the blue light LED. According to the special-shaped keyboard, the red light LEDs, the green light LEDs and the blue light LEDs are horizontally arranged in the middle in the mode that the positions can be freely exchanged and the sequence is variable, and the white light LEDs are arranged at the specific positions, so that the requirements of various special-shaped keyboard layouts can be met, and the energy consumption is reduced while the color effect is ensured in a mixed color scene.

The utility model discloses a modularized keyboard which comprises a plurality of shaft bodies and a plurality of connecting pieces, a plurality of keycaps, wherein each keycap is connected to the corresponding shaft body; the mounting structure comprises a plurality of mounting modules, each shaft body is mounted on the corresponding mounting module, and the adjacent mounting modules are detachably connected through a first connecting structure; and the shell comprises an upper cover and a lower cover which are connected with each other, the upper cover comprises a plurality of upper cover modules for accommodating the mounting modules, and the adjacent upper cover modules are detachably connected through second connecting structures. According to the keyboard, each shaft body and the corresponding installation module are correspondingly installed, the upper cover is composed of the upper cover modules capable of containing the installation modules, the adjacent installation modules are detachably connected through the first connecting structures, and the adjacent upper cover modules are detachably connected through the second connecting structures, so that free customization and convenient maintenance and replacement of keyboard layout are achieved; therefore, the maintenance difficulty and cost are reduced; and meanwhile, diversified use requirements of users are also met.

Provided are an electronic device having a projection unit and an operation method thereof. The electronic device comprises: a projection unit; a memory for storing one or more instructions; and at least one processor for executing the one or more instructions stored in the memory. The processor individually or collectively executes the one or more instructions to identify whether a touch sensing device is coupled to the electronic device so as to detect a user's touch input on a soft keyboard. The touch sensing device is configured to be detachably coupled to the electronic device. The processor individually or collectively executes the one or more instructions to, on the basis of identifying that the touch sensing device is coupled to the electronic device, control the projection unit to project a soft keyboard corresponding to a first keyboard layout on a projection surface.

The utility model relates to a piano keyboard layout, the width (O1-O3) of each octave scale in the piano keyboard layout is reduced by 7% to 22% compared with the standard width (O) of the octave scale, and the width (W1-W3) of a single white key in the piano keyboard layout is reduced by 11% to 26% compared with the width (W) of a standard white key. And the width (B1-B3) of a single black key in the piano keyboard layout is reduced by 7% to 22% compared with the width (B) of a standard black key. The utility model further relates to a piano with the piano keyboard layout. According to the piano keyboard layout provided by the utility model, the width of octave scales is reduced, so that the piano keyboard layout is suitable for more people except for western men to play pianos.

The invention relates to the technical field of intelligent keyboards, and discloses an intelligent keyboard design layout optimization system. Comprising a processor, a layout analysis module, a user behavior acquisition module, a dynamic adjustment module, a performance evaluation module and a feedback module. The layout analysis module generates an initial keyboard layout scheme according to the input habit of a user, and the initial keyboard layout scheme is subjected to the stages of high-frequency key positioning, region clustering division and dynamic adaptation. The user behavior acquisition module acquires real-time input data through a multi-dimensional sensor, and generates a signal if the data is abnormal. The feedback module carries out visual prompt and triggers an optimization instruction, and the dynamic adjustment module corrects the keyboard layout in real time. And the performance evaluation module tracks the optimization process and judges the effectiveness of the optimization process. In addition, the system is further provided with an environment adaptation module, a multi-user collaborative analysis module and a safety verification module which are used for adapting to environment changes, fusing multi-user optimization strategies and guaranteeing operation safety respectively, the keyboard input efficiency is effectively improved, the mistaken touch rate is reduced, and personalized requirements are met.

The invention provides a notebook computer keyboard control method and system based on an LCD touch screen and a medium, and the method comprises the steps: scanning a touch area in real time to obtain a touch signal, and outputting an effective coordinate; keyboard layout data are obtained, a keyboard area is analyzed, the effective coordinates are compared with a key area, touched keys and states are determined, and the states comprise single click, long press or key combination; querying a key value mapping table according to the keys and the state, generating a corresponding keyboard scan code, generating a matched vibration frequency based on the keyboard scan code, and obtaining a highlight area of the keyboard keys; loading the target keyboard layout data based on the highlight area of the keyboard key and updating the display content; by collecting and preprocessing touch signals, recognizing keys and states, generating scanning codes, sending the scanning codes to a host, triggering a feedback mechanism, and supporting dynamic layout switching and power consumption management, flexible configuration of keyboard layout is realized, input accuracy and user experience are improved, and power consumption is reduced.