90results about How to "Improve writing effect" patented technology

The invention discloses a handwritten Chinese character stroke confirmation method for carrying out similarity matching on the basis of a characteristic matrix. The method comprises the following specific steps: (1) establishing a stroke feature set based on writing direction, topological relation and shape for a certain Chinese character which is given as criteria; (2) recording the Chinese character writing trajectory of a user by utilizing a digital handwriting platform, analyzing and processing to obtain user Chinese character features, and establishing user Chinese character stroke feature matching space which is uniform with standard Chinese character stroke features for the user Chinese character features; (3) judging total similarity between certain stroke of the Chinese character and a standard Chinese stroke by taking the standard stroke feature set; and (4) if the total similarity is higher than a certain threshold value, finishing stroke matching, and otherwise, judging that matching fails and the stroke is wrongly written. One-to-one corresponding relationship judgment of a user handwritten Chinese character stroke and the standard Chinese character stroke can be realized, so that whether the user handwritten Chinese character stroke is correct can be judged, and the invention exhibits important application value.

The invention relates to a virtual gastroscopy and diagnosis system. On the basis of an industrial endoscope, full simulation of a real gastroscope insertion portion is realized by means of electromechanical techniques so as to further realize main functions including camera shooting, photographing, biopsy, suction, water injection, air injection and the like applied to related parts of a dummy. The virtual gastroscopy and diagnosis system comprises the dummy, a user management unit, an information acquisition unit, a part recognition unit, a database unit, a control unit, an image processing unit, a report generation unit and an alarm unit. The dummy is an anthropometric dummy modified from an advanced full-functional nursing dummy to approach to clinical practice as far as possible. The complete virtual gastroscopy and diagnosis system is established to provide a solution for learning and training of gastroscopic clinical operations and diagnosis. Comparison of expert diagnosis and student diagnosis on typical cases is realized, and diagnosing ability and writing ability of students can be improved significantly.

A static random-access memory (SRAM) memory cell includes a pair of cross-coupled inverters and a gating transistor coupled to a first node of a first inverter of the pair of cross-coupled inverters. A gate of the gating transistor is coupled to a first wordline. The gating transistor is configured to selectively couple a bitline to the first node of the first inverter responsive to a first wordline signal. The first inverter has a second node coupled to a second wordline. The first wordline and the second wordline are each independently controllable.

A magnetic memory 1 having a wire 5 extended in a direction of arbitrary decision, an electro-resistivity effect element 4 disposed adjacently to the wire 5, and a counter element side yoke 20B disposed adjacently on the side opposite the magneto-resistivity effect element 4 in the wire 5 and having the thickness of the counter element side yoke 20B so set as to be larger than 50 nm and smaller than 150 nm. Owing to conformity with this invention, this magnetic memory is enabled to homogenize the magnetization property during the course of writing operation and perform the writing work with a low electric current.

The invention discloses a writing practicing method for strengtheningly remembering strokes of Chinese characters. A copybook used in the method is formed by pieces of paper provided with standard characters, lattices and invisible standard characters, wherein the invisible standard characters are printed in blank lattices by using special printing ink or special ink, the invisible standard characters are invisible before being writing, and only parts (coincident with those of the strokes of written Chinese characters) of the invisible standard characters can be developed. When the writing practicing method is used, the standard characters are copied repeatedly on the copybook, stroke positions of each standard character are remembered, and then the depicting is carried out in the blank lattices; if depicted strokes are not coincident with the strokes of each standard character, the developing can not exist, so that a practicer can find the writing error in real time, the active memory of the brain on the stroke positions of each standard character can be strengthened so as to further change writing habits, the combination of the brain, the eyes and the hands during the writing can be promoted, and the purpose of improving the writing practicing efficiency can be realized.

The invention discloses environment-friendly repeated-writing paper and a preparation method therefor. According to the environment-friendly repeated-writing paper and the preparation method therefor, a hydroxyl protective group is added into a nano bacterial cellulose suspension with excellent characteristics such as high water absorptivity and water retention ability and good water and air permeability, so as to lower hydrophilicity; a staged reaction is carried out under strong base conditions, so that bacterial cellulose reaches moderate water absorptivity and water retention ability, ink can only be present in a surface layer and be clear in writing while the ink is absorbed, and thus, writing, reading and subsequent handwriting wiping are facilitated; then, a scientifically-compounded dispersant is added, and ultrasonic and high-voltage pulse electric field combined dispersion is carried out, so that a stable and uniform modified bacterial cellulose suspension is obtained; finally, the surface of raw paper is coated with the suspension so as to obtain the writing paper with appropriate ink absorbing uniformity and adhesive power and a dense structure, thus, the writing property of the writing paper can be enhanced, and the clearness of writing is enhanced; and waterproofing and oil-proofing actions can be achieved, most importantly, ink marks on the paper can be erased with a cleanser and the paper can be reused for 40 to 100 times under the condition that the performance of the paper is not affected.

The invention relates to a blue neutral ink and a preparation method thereof. The blue neutral ink comprises the following components in percentage by mass: 8-12 parts of a phthalocyanine blue pigment, 4-6% of a hyperdispersant, 1-3% of a lubricant, 10-30% of a humectant, 1-3% of a thickener, 0.5% of a defoaming agent, 1% of a bactericidal agent, 3-5% of a PH modifier and 39.5-72.5% of deionized water. The blue neutral ink is of a bright color, can be used for writing words of bright color, has the advantages of comfortable handfeel, rich and fluent writing effect, full lines and uniform ink release when used for writing, and has good stability after long-term storage.

In a magnetic memory 1, a magneto-resistivity effect element 4 is disposed adjacently to a wire 5 for producing a writing magnetic field and further a ferromagnetic body 20 is disposed so as to cover at least part of the wire 5 and consequently orient the state X of magnetization of this ferromagnetic body 20 in one direction. According to this invention, it is made possible to homogenize the magnetic property during the course of writing and implement the writing work efficiently.

The invention provides a picture copying drawing board for children, which comprises a drawing board body and a frame body, wherein the drawing board body is a rectangular transparent board; and the frame body is matched with the drawing board body to form a box body. The box body comprises a reflector and a projection structure, wherein the reflector is arranged at a certain gradient to the bottom of the box body and the projection structure consists of battery of lens. Because the drawing board body is made of a transparent material, the light from a light-emitting diode under the drawing board body is projected onto drawing paper through the transparent drawing board body so that the original picture and characters are clearly displayed. To children, the picture copying drawing board is better in picture drawing and character drawing effect, increases the sense of achievement of the children, accords with the characteristics of the children, enlightens and enriches imagination and creativity of the children, contributes to the cognition of basic geometry and the cultivation of drawing ability of the children, and is easily grasped.

The invention discloses a writing method based on a touch screen, and the method comprises the following steps: monitoring a writing operation of a user on the touch screen, obtaining coordinate dataof a touch point when an object slides on the touch screen when the writing operation is monitored, and enabling the faster the sliding of the object on the touch screen is, the larger the distance between the touch points is; calculating a first graphic parameter corresponding to the touch point based on the coordinate data, and smoothing a track of the touch point based on the coordinate data toobtain smooth point data of a smooth point in the track; and calculating a second graphic parameter corresponding to the smooth point based on the first graphic parameter, and drawing a preset graphbased on the first graphic parameter, the second graphic parameter, the coordinate data and the smooth point data to generate a writing track. The invention further discloses a writing device and equipment based on the touch screen and a readable storage medium. The writing effect is improved.

The invention provides a writing brush tip determining method and device based on infrared touch and a touch screen system. The method comprises the steps that area information of each touch point is determined when a user touches a touch screen; according to the area information of each touch point, the writing type width of each touch point is determined; according to the preset ratio value of the writing type width to the stroke thickness, the stroke thickness corresponding to the writing type width of each touch point is determined. Accordingly, when the touch area of the user is displayed, the writing type width of each touch point is determined according to the area information of the touch point, then, different writing type widths area determined according to different touch strengths, and different stroke thicknesses are obtained. The touch screen produces area information of each touch point according to the touch strength of the user and displays the corresponding stroke width, so that the stroke thickness displayed by the touch screen is variable, the writing effect is improved, and user experience is improved.

An embodiment of the invention provides an electromagnetic signal control method, an electromagnetic induction detecting device and an electromagnetic handwriting system and relates to the technical field of electrics. For improving the detecting speed during positioning of an electromagnetic pen and the writing effect of the electromagnetic pen, the technical scheme is that rectangular waves or approximate rectangular waves of first frequency are transmitted to produce electromagnetic waves same as the first frequency and electromagnetic waves of odd number frequency of the first frequency; inductive electromagnetic waves transmitted by the electromagnetic pen are detected and include the electromagnetic waves of the first frequency and at least one electromagnetic wave in the electromagnetic waves of the odd number frequency of the first frequency; and operation information of the electromagnetic pen is obtained according to detected inductive electromagnetic waves. The electromagnetic signal control method, the electromagnetic induction detecting device and the electromagnetic handwriting system are applicable to a wireless passive electromagnetic sensing technology.

The invention discloses a high-stability engineering surveying and mapping device. The device comprises a connecting seat; fixing plates are symmetrically and fixedly connected to the top end of the connecting seat; a surveying and mapping instrument is rotatably connected between the two fixing plates; a buffering anti-deviation mechanism is rotatably connected to the bottom end of the connecting seat; a vertical cylinder is fixedly connected to the bottom end of the buffering anti-deviation mechanism; and a water surface floating mechanism is arranged at the outer side of the vertical cylinder. The device is scientific and reasonable in structure and safe and convenient to use; the water surface floating mechanism is arranged; and through cooperation of a pressing plate and a connecting rod, a rubber block is pushed to move in an air cylinder, air exhausting and pushing are conducted, meanwhile, a fixing rod is rotated, the fixing rod drives a lower limiting block and an upper limiting block to move, the positions of the lower limiting block and the upper limiting block are adjusted, so that the lower limiting block, the upper limiting block, a buffer spring and a sealing block are matched with one another; when an air bag strip is inflated, an air pipe is opened through air exhausting and closed through air pushing, and so that air conveniently enters the air cylinder through the air pipe.

The invention relates to a multifunctional heating pen which comprises an upper pen body and a low pen body. The lower end of the upper pen body is connected with the upper end of the lower pen body. The top end of the upper pen body is provided with LED electronic lamps. The LED electronic lamps are connected to a control device through a circuit. The upper pen body is provided with an LED electronic lamp switch for controlling the LED electronic lamps to be turned on or off. The lower pen body comprises a shell, a heating switch, a power device, a heating unit and a vacuum insulation plate. The power device is located on the upper portion in the shell. The outer wall of the shell is provided with the heating switch. A cavity is formed between the vacuum insulation plate and the shell. The heating unit is arranged in the cavity. A refill is arranged in the vacuum insulation plate. The upper end of a pen head is connected with the lower end of the lower pen body. The refill extends out of the lower end of the pen head. The multifunctional heating pen can emit heat automatically, is suitable for being used under the condition that the environment temperature is lower, improves the writing effect and operability and brings convenience for people writing in the cold environment.

The invention discloses a handwriting generation method and device, a storage medium, electronic equipment and a system, and relates to the technical field of data processing. According to the method,the writing coordinate data and the writing pressure data are matched according to the receiving time of the writing coordinate data collected by a first device and the receiving time of the writingpressure data collected by a second device, accurate fused writing information is obtained, and finally the handwriting is generated according to the fused writing information. Compared with the priorart, the method has the advantages that the more real handwriting changed along with the writing pressure data and the writing coordinate data can be generated, so that the effects of improving the writing effect and improving the writing experience of a user are achieved.

The invention relates to a bottle pen writing tool. Holes are formed in a bottle and are arranged on a central line of the bottle side by side. An air outlet is formed at the upper half portion of the bottle and is arranged on the central line of the bottle. Ink is contained in the bottle and does not exceed the air outlet hole. The holes can be formed in a bottle cap or a bottle bottom, and the number of the holes is best 1 to 3. The bottle pen writing tool aims at resolving the problem of aesthetic fatigue, and enables a bottle-shaped object writing mode to change a fixed mode of an original writing device, thereby achieving the writing effect which can not be achieved by the ordinary writing device. For another purpose, compared with a traditional writing device, the bottle pen writing tool overcomes the defect that large characters can not be written through hard-tipped pen calligraphy, is similar to writing brush large characters, but is different from the writing brush large characters. The bottle pen writing tool has the advantages of being capable of storing ink, achieving writing without the need of ink dipping, being convenient to use, and reinforcing the controllability of products.

The invention discloses a character tracing system and device based on a signal lamp technology. A tablet has prompts for key points such as starting points, end points, inflection points and the like of strokes of characters, and all that is required for writing of beautiful Chinese characters is to pay close attention to or connect the starting points, the end points or the inflection points for tracing. Words of the characters are displayed in signal lamps respectively according to the writing level and the mastering degree. The writing level and the mastering degree can be clearly quantified, and a user can focus on practicing characters which are displayed in red lamps and do not reach the writing standard. Characteristics of colors are fully utilized, the display definition and the learning efficiency are improved, words with different difficulty are distinguished by the colors and grouped separately in a classified manner, the user focuses on words which are not mastered, and the learning efficiency is improved. The system can be in a standalone version or an online version, and requirements of different users are met. A terminal can be an Ipad or a mobile terminal. Crowds, groups and the like can be set up on an online-version platform for learning exchange and conversations among many persons. Own works can be uploaded and downloaded.

The invention discloses a flyash-reinforced superfine fiber degradable nonwoven material and a preparation method thereof and belongs to the technical field of preparation of nonwoven materials. A filament-based fiber material is made by subjecting the main material, flyash, polylactic acid modified via polyethylene glycol and the auxiliary material, metallocene-modified polypropylene to polymer melt extrusion molding; the flyash-reinforced superfine fiber degradable nonwoven material made with the filament-based fiber material has the advantages of degradability, high strength, good size stability, high adsorbability, high porosity, good softness and the like. It is intended to solve the problem of comprehensively utilizing flyash generated in flue gas from coal combustion; the flyash-reinforced superfine fiber nonwoven material formed herein has the advantages of availability for writing, usability as packaging materials and the like.

The invention belongs to the technical field of art crafts, and particularly relates to a preparation method of high-strength and high-water absorption craft woven paper. The preparation method comprises the following specific steps: (1) weighing raw materials, (2) mixing cotton shells with soybean straw, performing crushing, performing steam treatment, freezing treatment and steam treatment, andconducting cooling to room temperature so as to obtain a straw-shell material, (3) soaking corn bran in an acetic acid aqueous solution, performing cold storage treatment, mixing the obtained corn bran with gumbo leaf fermentation broth, performing crushing and pulping, adding the straw-shell material, and performing even mixing so as to obtain a pulp material, (4) adding algal polysaccharides, Sargassum fusiforme polysaccharides, modified potato starch and modified lotus root starch to the pulp material, performing heating with gentle fire, adding aminomethylbenzoic acid, sodium sulfamate andnano zinc oxide, performing homogenizing treatment, and performing paper making and drying. The water absorption performance of the paper can be ensured effectively, the paper is flexible and elastic, and has high structural stability and resistance to cracking and tearing, and smooth printing and writing can also be maintained effectively, so that the efficiency and performance of application ofthe craft woven paper are improved greatly.

The invention discloses an intelligent blackboard convenient to maintain, and the blackboard mainly comprises a mainboard and a first side plate. The mainboard is provided with a touch control display module group and a touch screen AOD (Always On Display) button. The first side plate is disposed at one side of the mainboard, and the first side plate and the mainboard are connected together in a mode of plane splicing. The first side plate is provided with a power board, an OPS host, a video card and an extended unit in an integrated manner. The first side plate is also movably provided with a first cover plate, and the cover plate is fixed on the first side plate through a switching button during closing. The usability of a blackboard is improved, and the service life of the blackboard is prolonged. The maintenance cost is reduced while more benefits are brought to a user.

The invention discloses a piece of novel water writing paper, and solves the problems that existing water writing paper is indistinct in handwriting, and poor in writing effect. The novel water writing paper comprises a functional layer, a color development layer and a base material layer which are successively arranged from top to bottom and are compounded to form the novel water writing paper, wherein the base material layer is synthetic paper prepared from calcium carbonate powder used as a main raw material, and polyethylene with the mass ratio is 10%-20%, and an adhesive with the mass ratio is 3%-10%; the color development layer is prepared from high-blackness carbon powder used as a raw material, and a water-proof abrasion-proof polishing oil used as an adhesive of the carbon powder; the functional layer is prepared by mixing titanium dioxide with a water-proof abrasion-proof acrylic resin, and completely covers the color development layer. The novel water writing paper disclosed by the invention is simple in structure, the frequency of use of the water writing paper is greatly increased, and the writing effect is improved through the improvement on the functional layer, the color development layer and the base material layer.

The invention discloses a preparation method for environmentally-friendly waterproof mercerized suede leather. The preparation method comprises the steps of sequentially carrying out the processes ofretanning, neutralizing, packed fat liquoring and the like. According to the preparation method, a novel environmentally-friendly material is adopted in the packed fat liquoring process and is subjected to step-by-step fat liquoring for preparation, the prepared environmentally-friendly mercerized waterproof suede leather has a good silk-like feeling and writing effect, the trimming rate of the finished leather is low, the utilization rate of the leather is high, a technical process adopts step-by-step fat liquoring, so that the material absorption is sufficient and complete, the waste discharge is reduced, and the environmental protection treatment difficulty is lowered.

The invention discloses an auxiliary device for rapidly learning Chinese characters. The auxiliary device comprises a central processing unit, a display touch screen, a functional key module, a storage module, a microphone and a loudspeaker, the display touch screen, the functional key module, the storage module, the microphone and the loudspeaker are connected with the central processing unit, the central processing unit comprises a handwriting recognition analysis module and a speech recognition analysis module, and the central processing unit, the display touch screen, the functional key module, the storage module, the microphone and the loudspeaker are integrated on a device shell. The auxiliary device is simple in structure and low in use cost, and learners can rapidly and basically know written orders and right pronunciation of related Chinese characters.

The invention provides a carbon black gel ink comprising the components of, by weight, 0.2-0.5% of xanthan gum, 1-2% of alkali-swellable acrylic acid, 20-50% of carbon black color paste, 10-15% of a surfactant, 5-20% of a moisturizing lubricant, 0.05-0.1% of a preservative and fungicide agent, 0.2-0.8% of a PH value regulator triethylamine, and 30-40% of deionized water. The invention is provided according to particle size and distribution of the pigment carbon black in the color paste, and according to the aspect of dispersion stability. An appropriate dispersing agent is selected, and water-based color paste preparation process is optimized, such that the carbon black pigment water-based color paste suitable for gel ink is developed, and guidance is provided for breaking the technical bottleneck in gel ink pen production of our nation.

The invention relates to a method for training the writing of a character and graph. According to the method, a practice template and methods such as a track, coordinates, formulas and the like are adopted during training so that a practice can master the structure of a Chinese character in 5 minutes and form dynamic stereotype of correct writing track between 3 and 10 days. According to the Skinner operant conditioning and positive reinforcing principle and the Pavlov dynamic stereotype theory, a training rule of writing the character for the first time and a set of dynamic stereotype (automatic conditioning system) of correct writing track is required to be formed during training for mastering writing. A writing track is copied for multiple times in a standard character and graph groove to rapidly establish operant conditioning, the practicer can immediately see the training effect, receive rewards from the practicer or others, strengthen and rapidly form the dynamic stereotype of correct writing track. Therefore, a complicated, boring and low-efficiency practicing method is changed into a simple, interesting and high-efficiency leaning process.

The invention discloses a pixel circuit and a display panel. The pixel circuit comprises a driving transistor, a writing transistor, a first capacitor and a second capacitor, wherein the ratio of thecapacitance value of the second capacitor to the capacitance value of the first capacitor is not less than 50% and not more than 150%; by configuring the proportional relation between the capacitancevalue of the second capacitor and the capacitance value of the first capacitor, the write-in effect of data signals can be improved; moreover, the voltage range of the data signal is increased, and the gray-scale precision can be improved.

The invention provides silver neutral ink with high stability to fill up a gap of the sliver neutral ink. The silver neutral ink comprises the following components in percentage by weight: 0.2-0.3% of xanthan gum, 1-2% of alkali-swellable acrylic acid, 30-50% of water-soluble aluminum silver paste, 10-15% of surfactant, 5-20% of moisturizing and lubricating agent, 0.05-0.1% of antiseptic antimildew agent, 0.2-0.8% of pH value regulating agent and 30-40% of deionized water. The prepared silver neutral ink disclosed by the invention has good rheology and can greatly improve the writing performance.

The invention discloses a Chinese character writing order correction practice device comprising a handwriting recognition analysis processor, a display touch screen, a function case module, a storage module and a loudspeaker. The handwriting recognition analysis processor preloads a handwriting distinguishing system. When handwriting order information transmitted by the display touch screen is received, the Chinese character is firstly recognized, then the writing order information of the corresponding Chinese character is scheduled from the storage module, and then whether the handwriting order information transmitted by the display touch screen is correct is judged through analysis and comparison. If the handwriting order information is correct, character information of "correct writing order" is outputted to the display touch screen; and if the handwriting order information is incorrect, the character information of "incorrect writing order" and the correct writing order information of the Chinese character are outputted to the display touch screen, and the loudspeaker is controlled to emit voice information indicating the correct writing order of the Chinese character. The Chinese character writing order correction practice device is simple in construction and low in use cost so as to correct the actual writing strokes of a learner and enhance his Chinese character writing capacity.

This invention relates to a compensation method for write-in power of a disk drive including: 1, testing out the input signal of a power control circuit and comparing output signals to compare them with a primary value, in which, the power control circuit can emit drive signals of the laser diode, 2, if the difference of the tested value and the primary value exceeds the sphere based on the compared result, then the write-in power is compensated, which can test the ambient temperature of an optical sensor based on the output voltage of the R / F internal played APC circuit with a certain input voltage even if there are not fittings such as thermal resistors.