33results about How to "In line with writing habits" patented technology

The invention discloses a handwriting input system and a handwriting input method. The handwriting input system comprises a handwriting area, a recognition module, a rolling screen drive module and an input track fading module, wherein the recognition module is used for sensing an input track of the handwriting area and recognizing a corresponding character according to the input track; the rolling screen drive module is used for driving the input track displayed on the handwriting area to move in the process of handwriting input; the input track fading module is used for gradually fading the input track on the handwriting area in the process of movement till disappearing in the process of the handwriting input and providing a writing space for the following input. When a user writes on a touch screen, written strokes are automatically moved to the left side along the writing of the user, the space which can be continuously written is endlessly provided for the user in the limited writing area; and when the user writes a new stroke, the user can restart from the leftmost side at any time, thereby conforming to the daily writing habit of the user.

Embodiments of the invention disclose a code detection method and system, a terminal and a server. The method comprises the steps of obtaining to-be-detected codes uploaded by the terminal; obtainingcustom code detection rules corresponding to the terminal; according to the custom code detection rules, updating original code detection rules in a code detection rule library; performing code scanning on the to-be-detected codes by utilizing the updated code detection rules to obtain a code scanning result; and according to the code scanning result, determining a code detection result. The codedetection rule library is updated by utilizing the custom code detection rules corresponding to the terminal to obtain the updated code detection rules; the to-be-detected codes are detected; and theupdated code detection rules correspond to the terminal, so that the code writing habit of a terminal side user is met, the problem that the code detection rules used in an existing code detection process are not matched with codes actually written by the user is solved, and the accuracy of the code detection result is improved.

The present invention provides a natural writing character input method and system based on a visual brain-computer interface. 9 cicular visual stimuli are presented on a computer screen and are arranged in a 3x3 matrix; a character is written by drawing lines among 6 stimulus circles on the left; and character input is controlled by using 3 stimulus circles on the right. The system comprises a visual stimulator, a brain-computer acquisition platform, a PC real-time processing system and a character input interface. The visual stimulator is used for generating visual stimuli at different frequencies; the brain-computer acquisition platform is used for acquiring a brain-computer signal in real time and input the brain-computer signal subjected to amplification, filtration and analog-digital conversion into the PC computer; the PC real-time processing system is used for performing real-time processing on the received brain-computer signal, detecting a SSVEP signal frequency and a corresponding stimulus circle, and transferring a command represented thereby to the character input interface; and the character input interface performs corresponding processing according to a type of the command, and trasmits a to-be-input character to a text area for display. The system provided by the present invention is natural for input, high in accuracy, excellent in robustness and does not need to be trained by users.

The invention provides a touch screen stroke thickness identification method and a touch screen stroke thickness identification device. The method comprises the following steps of: acquiring an image on the surface of a touch screen in real time; judging whether pixel points of which the brightness values are greater than a preset brightness threshold value exist in the acquired image or not; and if so, calculating the sum and areal coordinates of the pixel points to take the sum and areal the coordinates of the pixel points as stroke thickness parameters and touch point coordinates. The touch screen stroke thickness identification method and the touch screen stroke thickness identification device effectively solve the problems of hardware cost increase caused by an additional electronic detection device and a communication device used in the conventional stroke thickness identification method are in accordance with the writing habit of a person, and are simple and feasible.

The invention discloses a character input method for a touch screen based on a rectangular lattice. The method comprises the following steps that: 1, a virtual rectangular lattice which is called a stroke lattice is established in advance on the touch screen; 2, in a writing process on the touch screen, an inputer selects corresponding lattice points from the stroke lattice according to character stroke writing habits, and connects the lattice points to form a connecting line of lines similar to strokes, wherein the connecting line is called a stroke connecting line; 3, a computer detects a motion trail formed by touch operations of the inputer on the touch screen, and identifies the stroke connecting line; 4, the computer converts the identified stroke connecting line into the corresponding strokes; and 5, the computer matches an input stroke sequence consisting of one to a plurality of strokes with characters to obtain all matched characters for input. The input method is consistent with the writing habits of the inputer; the inputer is only required to write on the stroke lattice by imitating the strokes of the characters; and writing operations of the inputer on the stroke lattice are constrained.

To overcome the defects that the prior handwriting pad needs complex electronic circuit technology, a great amount of electronic elements need to be arranged in a handwriting pen, the handwriting pen is heavy to hold by a user, the button on the handwriting pen needs to be pressed continuously in the writing process, and the like, the invention provides a handwriting pad using image identifying technology for computer input, which comprises a transparent panel, a panel base, a microcamera, an assistant light source, a handwriting pen head and a handwriting pen rod. The handwriting pad using image identifying technology for computer input is characterized in that the transparent panel is made of transparent material, one end of the transparent panel is fixed on the panel base, the microcamera is fixed on the panel base and arranged at the bottom of the transparent panel, the microcamera can photograph the movement of the handwriting pen head on the surface of the transparent panel and can be connected with a computer by a data wire, the handwriting pen head and the handwriting pen rod are fixed together, the assistant light source is fixed on the panel base, the light emitted by the assistant light source can cover the surface of the whole transparent panel and be irradiated to the handwriting pen head moving on the surface of the transparent panel, and the identifying performance of the microcamera on the handwriting pen head can be improved.

The invention discloses a system and a method for inputting texts on the basis of devices with rockers. The system comprises the input device, a handwriting feature extracting module, a handwriting SVG (scalable vector graphics) module, a handwriting model training module, a word bank association algorithm module, an interface information control module and the display device. The input device is connected with the handwriting feature extracting module and can transmit a series of plane coordinates of handwriting inputted by a user, the handwriting feature extracting module and the handwriting model training module are connected with the handwriting SVG module and can respectively input handwriting feature information and result feedback information, the handwriting SVG module is connected with the word bank association algorithm module and the interface information control module and can output handwriting identification results, the word bank association algorithm module is connected with the interface information control module and can output screened most possible words in association modes, and the interface information control module is connected with the display device and can output animation information. The system and the method have the advantages that the feedback information can be transmitted into the handwriting model training module by the user according to whether input results are correct or not, and is used for training novel handwriting SVG models, accordingly, the identification accuracy can be continuously improved, and the input efficiency can be obviously improved by the aid of the system and the method.

The invention discloses a handwritten character recognition method and device, a storage medium and a terminal. The method comprises the steps of obtaining a handwritten character image to be recognized; performing text detection on the handwritten character image to be recognized to obtain a row text image corresponding to each row text; inputting each row of text images into a character recognition model for character recognition to obtain a character recognition result corresponding to the handwritten character image to be recognized, and performing the following processing on the row of text images by the character recognition model: performing feature extraction on each row of text images to obtain a corresponding first feature map; carrying out attention region positioning on each row of text images to obtain a second feature map carrying the occurrence position probability of each character; fusing the first feature map and the second feature map to obtain a fused feature map; and performing encoding and decoding based on the fused feature map to obtain a character recognition result corresponding to each row of text images, thereby obtaining a character recognition result.According to the scheme, the handwritten character recognition accuracy can be improved.

The invention is the third coding method for the HeMa Chinese character numeric input method, dividing a single character into three-block character, two-block character or one-block character according to the structural rules that í‹the mutual separate components can be separated, the mutual contacting components are conditionally separated and the crossing components are not separatedíŒ. The complete code of a single character at most comprises 3+1=4 codes, the former three codes are primary codes and the fourth code is a complement. The single character adopts a method that í‹the initial root is selected for a block (the maximum code value) plus the maximum code value is selected for the residual partíŒ to select three primary codes, selects a code for each block of the three-block character according to the rule that the initial root is selected for a block, so as to obtain the primary codes of the three blocks, selects a code for each block of the two-block character according to the rule that the initial root is selected for a block, so as to obtain the primary codes of the two blocks, and selects a maximum code value from the residual part as a primary code, and obtains a primary code for the one-block character according to the rule that í‹the initial root is selected for a blockíŒ, and then selects a maximum code and a second maximum code from the residual part as two primary codes; arranges the three primary codes in the writing order, namely the first, second and third codes of a single character; and selects the maximum code value from the residual part after the three primary codes have been selected to act as the complement (the fourth code).

The invention discloses an electromagnetic coordinate positioning device for displaying an input locus in real time, and belongs to the field of external input equipment of computers. The device is provided with a main control circuit for detecting position information of a coordinate indicator and converting the position information into coordinate information, and the device transmits signals to a computer through a communication port. A cholesterol liquid crystal film for displaying the locus information input by the coordinate indicator in real time is covered on the upper surface of the coordinate positioning device. When a user inputs the locus information on the coordinate positioning device, the coordinate positioning device displays the locus information of the coordinate indicator in real time, and supplies the coordinate information of the coordinate indicator to the computer so as to realize computer input of the coordinate information on the premise of according with the writing habit of the user.

The invention relates to second encoding method of add code Chinese character figure input method which divides Chinese characters into one, two, three portions. Single Chinese character is at most four codes. One portion encoding method is that choosing a maximum code value's stroke or part code at first written place of Chinese character as first code, choosing three strokes or part codes of maximum value, secondary maximum value and third maximum value at surplus as second code, third code and forth code. Two portion encoding method is that separately choosing two maximum code value's strokes or part codes at the two written places of Chinese character as first code and second code, choosing two strokes or part codes of maximum value, secondary maximum value at surplus as third code and forth code. Three portion encoding method is that separately choosing three maximum code value's strokes or part codes at three written places of Chinese character as first code, second code and third code, choosing one stroke or part code of maximum value at surplus as forth code.

The invention belongs to the field of stationery articles, in particular relates to a line drawing device, and provides a line drawing device which is small in size, and convenient to carry and place. The line drawing device comprises a folded plate of which two parts are connected with each other with a certain included angle; a through hole corresponding to the size of a pen head is formed in one part of the folded plate; a runner is arranged at the end part of another part of the folded plate; the runner plane is parallel to the plane of the part.

The invention relates to a phonological, calligraphic and tone hybrid coding method for inputting Chinese characters to a computer. By the aid of the method, Chinese character input speed can be greatly increased, average key stroke frequency is low, coincident code rate is low, input rules are simple, special learning is omitted, the method more effectively conforms to writing habits of people, the Chinese characters which cannot be read or written by people can be smoothly inputted, codes basically have uniqueness, Chinese character coding coverage is wide and includes hybrid coding with pinyin, writing strokes and tones of Chinese characters. The method is characterized in that character pronunciation codes only include first letters (respectively indicated by twenty-three letters) of the pinyin, five tone codes (respectively indicated by five numeric keys) and stroke codes (respectively indicated by five numeric keys and at most including front six strokes). The codes are sequenced according to the use frequency of commonly used Chinese characters, the speed of inputting the commonly used Chinese characters is quite high, the codes are unique, Chinese character input efficiency is substantially improved, and popularization of computer application is substantially facilitated.

The invention provides a handwriting input device, a manufacturing method thereof and handwriting input equipment. The handwriting input device comprises a plurality of handwriting sensing units arranged in a matrix mode, and the handwriting sensing units are used for emitting visible light under pressure applied by writing of a user and generating writing position positioning information according to the visible light. The handwriting input equipment comprises the handwriting input device and further comprises a processing circuit and a display device, the processing circuit is used for obtaining writing position positioning information from the optical sensing unit, obtaining handwriting information of a user according to the writing position positioning information and sending the handwriting information of the user to the display device; and the display device is used for displaying the handwriting information of the user. Handwriting display and writing position positioning are achieved at the same time through the handwriting sensing unit, and the problems that in the prior art, writing actions and display are separated, the writing habits of a user are not met, or paper cannot be separated to serve as a handwriting display medium are effectively solved.

The invention provides a light positioning handwriting board which comprises a panel, a base, a horizontal light emitter, a horizontal light senor, a longitudinal light emitter and a longitudinal light sensor, and is characterized in that the light emitted by the horizontal light emitter can be sensed by the corresponding horizontal light sensor and the light emitted by the longitudinal light emitter can be sensed by the corresponding longitudinal light sensor; the main functions of the light positioning handwriting board are to position the location of a writing tool on the panel through the on and the off of the light, input corresponding X and Y coordinates into a computer, and reflect a track that a user draws on the handwriting board on the screen of the computer; any common object, common pen and finger can serve as the writing tool, the stroke thickness is judged according to the actual contact area between the writing tool and the panel, special button functions or operation can be defined according to the special writing tracks, so that the appearance is simpler, more aesthetic and more generous.

The invention discloses a copying board system for a questionnaire survey. The copying board system comprises a copying board and a server, wherein the copying board comprises a copying board main body and a control device; a pressure sensor is mounted on the copying board main body. When the copying board system is used, the copying board main body is arranged on the rear surface of a questionnaire, the pressure sensor is used for sending a handwriting pressure signal generated by writing to the control device, the control device is used for converting the handwriting pressure signal into handwriting data and finally outputting the handwriting data to the server through a data interface, and the server is used for performing text recognition on the handwriting data to obtain text information and position information and storing the text information to corresponding attributes of a data table according to the position information of the text information. According to the copying board system, a handwriting is identified by the pressure sensor, so that any pen can be used and the application range is wide; as the subsequent processing work of the handwriting data collected by a plurality of copying boards is uniformly proceeded in the server, the copying board is simple in configuration, very low in cost and favorable for popularization in large-scale questionnaire surveys.

The present invention discloses a Chinese character input method and a keyboard. The input method divides the alphabetic keys on the computer keyboard into five regions base on the write radical '-, |, /, \, Z': horizontal region, vertical region, skim region, press down region and fold region. The invention also discloses the corresponding rule between the Chinese character and the keyboard: the single word rule: first, sound, end; the double word phrase rule: first, sound, first, sound: the multi-word phrase rule: first, sound, first, end. The Chinese character input method of the invention is simple in rules, and can greatly improve the input speed for the Chinese characters.