43 results about "Tongue tip" patented technology

A turbine housing has a cavity that defines a turbine axis, and has a volute. The volute comprises a volute passage spiralling radially inwards towards the cavity, a substantially annular throat positioned around the cavity between it and the volute passage, and a tongue terminating at a distal tongue tip. In a plane containing the turbine axis and the tongue tip, the throat defines a line of minimum clearance, the volute passage and tongue tip co-operatively define a preliminary inlet area, and the tongue tip defines a tongue tip lateral centerline. The line of minimum clearance and the preliminary inlet area co-operatively define a line of passage offset, which connects the centroid of the preliminary inlet area and a point half way along the line of minimum clearance. The line of passage offset is not perpendicular to the turbine axis, and the tongue tip lateral centerline and the line of passage offset define an angle therebetween of at least 60 degrees.

The invention relates to a tongue body extracting method in the field of image processing technology. It comprises: ascertaining the tongue tip character area, ascertaining the tongue root character area, generating color gradient picture, constructing Snake initial curve, cutting initially, quoting the cutting effect: directly extracting the tongue body image when it cuts accurately, or enters into the next step; ascertaining some seed points around the tongue body, auto generating Pit line by the color gradient picture and doing second cutting: the corresponding Snake curve has been equally divided, the end point of each section is connected with the corresponding point of the Pit line, computing the spring force between the Pit points, adding the external force in the energy function, iterating the Snake curve until it contracts, at last extracting the tongue body image.

The invention discloses a tongue area recognition method and device and a computer storage medium, and relates to the field of artificial intelligence. The tongue area recognition method comprises thefollowing steps: acquiring a tongue image; performing image recognition on the tongue image through a target detection algorithm to obtain target tongue information; inputting the target tongue information into a trained Unet segmentation network for region segmentation to obtain tongue root information, tongue middle information, tongue tip information and tongue edge information. The Unet segmentation network adopts full-scale jump connection, and each layer of the Unet segmentation network is provided with a 1 * 1 convolution kernel; inputting the tongue root information, the tongue middleinformation, the tongue tip information, the tongue edge information and the target tongue information into a trained deep learning network for classification processing to obtain a tongue attribute,a tongue root attribute, a tongue middle attribute, a tongue tip attribute and a tongue edge attribute; in this way, the accuracy of tongue area recognition can be improved to assist in tongue diagnosis judgment.

The invention discloses a tongue-controlled mouse and a finger keyboard, and belongs to a combination product of image processing technology and computer control technology. The core of the tongue-controlled mouse and the finger keyboard is that induced tongue movement is processed through micro processing technology and then is converted into the movement of the mouse on a screen. A hand can be relieved from mouse operation, and the problems that the hand is inconvenient to operate, and the hand not only needs to operate the mouse but also needs to operate the keyboard can be effectively solved. The finger keyboard is designed to be matched with the special mouse and is used under the condition that a conventional keyboard is inconvenient to operate, such as people are in the wild, or a desk does not exist. The tongue-controlled mouse and the finger keyboard comprise the content of the following three aspects: first, a tongue-controlled mouse pad is designed, a device similar to a mask is worn on a face, a pressure sensor is arranged to induce the change of a tongue tip, and the principle is similar to ordinary lasers or a rolling ball mouse; second, the finger keyboard is designed, similar to a traditional keyboard, a touch mode is adopted, the difference is in an arrangement mode, and the most common and easily memorial mode is used for layout; and third, the mouse, the keyboard and a glass type displayer are in linkage, and so that the computer operation independent of a table top is achieved. Controlling of the mouse needs to be fed back through visual sense, the glass type displayer is just the best partner under a handless condition, and the mouse can be controlled to move on the screen by swinging of a tongue.

The invention discloses a volute tongue of a fan. The volute tongue comprises a volute tongue body and is characterized in that an installation groove is formed in the tongue tip part of the volute tongue body, the installation groove is distributed in the length direction of the volute tongue body, a rotating column is installed in the installation groove, the two ends of the rotating column areinstalled on the front wall and the rear wall of the installation groove correspondingly, and a driving piece for driving the rotating column to rotate is installed on the front wall or the rear wallof the installation groove. The volute tongue has the advantages that by installing the rotating column which can rotate relative to the volute tongue body on the tongue tip part of the volute tonguebody, gas circulation can be generated on the tongue tip part of the volute tongue on the basis of the Magnus effect, so that partial air flow colliding with the tongue tip part of the volute tongue is deflected towards an air outlet, backflow gas is reduced, and then wind volume and wind pressure are improved; and in addition, by arranging pits in the surface of the rotating column, the gas circulation can be further enhanced, and then the wind volume and the wind pressure are further improved.

The invention provides the knitting needle mating linter-spinning knitting machine, comprising the following schemes: 0.6-0.8mm needle diameter, 0.6-1.0mm hook inside radius, 2.4-3.6mm hook outer diameter, 2.70-3.80mm tongue upper height, 1.7-2.30mm tongue lower height, 13.8-14.4mm needle point tongue tip distance, 58.00-59.50mm needle length, 2.5-3.0mm needle width, 1.5-2.20mm big chamber width, 0.9-1.3mm small chamber width, 110-130mm needle full-length, 6.8-7.3mm needle foot height, 4.1-4.4mm needle foot width. The product weaves not only the outer hair and inner cotton chemical fabrics and but also the outer hemp and inner cotton chemical fabrics.

The invention relates to a magnetically marked tongue machine interface-based spatial track plane projection text identification method, and aims to realize that a patient with limb function loss performs typewriting through a computer. The method comprises the steps of constructing a spatial magnetic field by utilizing a permanent magnet as a marker and marking a motion of a tongue tip; establishing a global xyz rectangular coordinate system, measuring a distribution situation of the spatial magnetic field derived by the marking permanent magnet through a magnetic field detection sensor witha fixed position outside an oral cavity, and in combination with a reverse solving algorithm, obtaining a distance between the marking permanent magnet and the magnetic field detection sensor; based on the spatial distribution position of the magnetic field detection sensor, obtaining the spatial distribution position of the marking permanent magnet, thereby obtaining a motion track of the tonguetip; and based on a curvature judgment criterion, performing feature identification on the obtained motion track of the magnetically marked tongue tip, and outputting identified letters. The method can provide an efficient and accurate man-machine interaction means taking the tongue tip as a writing tool for the patient with the limb function loss.

The invention discloses a driving mechanism for a bionic animal tongue. The driving mechanism for the bionic animal tongue comprises a tongue tip part, a tongue middle part, a tongue base, a cylinder and a steel wire rope, wherein the tongue tip part is fixedly connected with the cylinder through the steel wire rope; the tongue middle part is positioned at the front end of the tongue base; the tongue middle part is hinged to the tongue base; the tongue tip part is positioned at the front end of the tongue middle part; the tongue tip part is hinged to the tongue middle part; the steel wire rope runs through the jconnecting part of the tongue middle part and the tongue base; the cylinder is positioned above the tongue base and is fixedly connected with the tongue base; the tongue tip part and the tongue middle part are arranged in an inclined manner. The driving mechanism for the bionic animal tongue has the advantage as follows: the driving mechanism for the bionic animal tongue can curl up a tongue in the inclined direction, so that a bionic animal is more lifelike.

The invention discloses a paper box or carton automatic opening and bottom folding method. The paper box or carton automatic opening and bottom folding method comprises the steps that a paper box or carton which is located in an original state is pushed into a station through a material push mechanism, a front tongue press mechanism tightly presses a front tongue of the paper box or carton, a sideplate folding mechanism pushes side plates of the paper box or carton so that the paper box or carton can be opened, a tensioning mechanism stretches into the paper box or carton so that the paper box or carton can be completely opened and located, a long tongue is folded by a bottom folding device, then a left tongue and a right tongue are folded, finally an upper tongue is folded, the tongue tip of the upper tongue can be inserted into the inner side of the lower tongue, and therefore the automatic bottom folding operation of the paper box or carton is accomplished. The invention further discloses a paper box or carton automatic opening and bottom folding facility. The paper box or carton automatic opening and bottom folding method and facility achieve the folding mechanization, the folding automation and the folding unattended operation of the paper box or carton, the production efficiency is greatly improved, and the manpower is saved. In addition, the bottom of the paper box or carton is buckled together through the upper tongue, the lower tongue, the left tongue and the right tongue of the paper box or carton, and does not need to be additionally pasted by glue.

A comfortable Mucoadhesive Tongue Strip that is applied to the tip of the tongue to keep the tongue in its restive position so as to reduce or eliminate the harmful effects of obstructive sleep apnea and disruptive snoring during sleep.

The invention relates to a method for analyzing physical conditions from a tongue. The method is implemented by an intelligent mobile device, and the intelligent mobile device is provided with a camera, a display screen, tongue analysis software and a tongue information database. The intelligent mobile device analyzes a tongue image after the camera acquires the tongue image, and the analysis steps are as follows: (A) dividing the tongue image into five areas including a tongue tip area, a tongue middle area, a tongue root area and tongue edge areas on two sides of the tongue; (B) comparing the colors of the five areas, and determining the attribute to which the tongue image belongs by the tongue analysis software; (C) matching the attribute with the tongue information database to select physical condition data; and (D) displaying the physical condition data on the display screen.

The invention relates to an animal tongue-like soft robot hand. The soft robot hand comprises an energy supply module, wherein a tongue-shaped execution mechanism is connected with the energy supply module and comprises an adhesive layer, a semi-closed cavity with an opening end is formed in the adhesive layer, the adhesive layer is in butt joint with the energy supply module through the opening end, the other end of the adhesive layer is of a tongue tip-like structure, and the surface of the adhesive layer is uniformly provided with filiform papilla-like structures; a tongue-like main body structure is arranged in the cavity, a plurality of stretchable rings are arranged on the tongue-like main body structure in a sleeve mode at equal intervals in the axial direction, and the tongue-likemain body structure is connected with the inner wall of the adhesive layer through the stretchable rings; a supporting rib is embedded in the middle of the tongue-like main body structure, a layer ofconnective tissue structure is adhered to each of the two side surfaces along the length direction, and a plurality of rectangular strip-shaped turnover layers which are arranged in parallel are adhered to the outer side surface of the connective tissue structure in the length direction; and transverse muscles are embedded in the two sides of the internal tongue-like main body structure, and a bent rib is arranged between the transverse muscle and the inner wall of the tongue-like main body structure. The soft robot hand has the adhesive function and is wide in application range.

The invention discloses a fan volute tongue which comprises a volute tongue body and is characterized in that a first rotary column and a second rotary column are mounted at a tongue tip part of the volute tongue body in a sagittal direction of the volute tongue body; the first rotary column corresponds to a front disk area of the volute tongue; the second rotary column corresponds to a central disk area of the volute tongue; the first rotary column and the second rotary column can rotate synchronously; and a rotary speed of the second rotary column is higher than that of the first rotary column. The fan volute tongue has the advantages that the first rotary column and the second rotary column are mounted at the tongue tip part of the fan volute tongue; the first rotary column is arrangedin the front disk area of the volute tongue; the second rotary column is arranged in the central disk area of the volute tongue; the rotary speed of the second rotary column is higher than that of thefirst rotary column; gas circulation layers in different speeds can be generated on the front side and rear side of the volute tongue to adapt to a change of speed at an impeller exit from front to back, so that more stable air volume and air pressure are achieved; and the noise reduction is also facilitated.

The invention provides a traditional Chinese medicine tongue diagnosis tongue tip red detection device and method and a computer storage medium, and the method comprises the steps: calculating a tongue tip red feature vector based on a tongue body image, and comprises the steps: dividing a fan-shaped tongue tip red candidate region from the tongue body image based on the position of the tongue body gravity center; clustering the fan-shaped tongue tip red candidate regions to obtain a tongue tip red detection region; calculating a tongue tip red feature vector based on the chromaticity value ofthe tongue tip red detection area, the color difference between the chromaticity value and the coated tongue area and the tongue quality area in the tongue body image and the geometrical feature of the tongue tip red detection area; extracting a tongue tip red feature vector of a pre-classified tongue body image and inputting the tongue tip red feature vector into the SVM classifier for trainingto obtain a tongue tip red detection classifier; and executing a tongue tip red feature vector calculation method step, calculating a tongue tip red feature vector from the tongue body image of the person to be detected, and inputting the tongue tip red feature vector into a tongue tip red detection classifier to detect whether the tongue body has tongue tip red or not. The method can effectivelydetect whether the tongue body has the tongue tip red or not.

The invention provides a volute tongue structure, a wall-mounted unit and an air conditioner. The volute tongue structure comprises a first tongue plate and a tongue tip plate. The first tongue plateis arranged near a cross-flow fan, one end of the tongue tip plate is connected with the first tongue plate, the first tongue plate is connected with a driving assembly, and the driving assembly is used for adjusting the gap between the first tongue plate and the cross-flow fan. According to the volute tongue structure, through the combined design of a volute tongue and the flexible design of a connecting rod connected with the volute tongue, the gap between the first tongue plate and the cross-flow fan can be reduced at the initial running moment of the air conditioner, the air pressure and the air outlet speed at the tongue tip plate are increased, the flow is increased, the heat exchange efficiency is improved, after the room temperature is stable, the gap between the first tongue plateand the cross-flow fan is increased, the impact of the air pressure and the airflow at the tongue tip plate on the volute tongue structure is reduced, noise is lowered, meanwhile, the position changeof the first tongue plate is controlled in real time according to the working condition change, and the effects of rapid cooling, energy conservation and noise reduction can be achieved.

The invention discloses a pneumatic bionic tongue based on shape memory alloy, which comprises a driving part, a tongue body part and a tongue tip part. The driving part includes a gas driver and a shape memory alloy driver. The main part of the body part, the tongue body part also includes a silicone jacket, which can achieve a wide range of expansion and contraction. The tip of the tongue is made of shape memory alloy wire and silica gel, which can achieve two-dimensional flat curling. The invention integrates the advantages of large pneumatic expansion range, fast response of shape memory alloy, and small grasping damage of soft materials, and organically integrates pneumatic and shape memory alloy driving together, and realizes a large grasping range, which is suitable for liquid, Universal grip for a wide variety of objects ranging from granular solids to smooth soft bodies. The invention has simple structure and air path, transforms the two-dimensional curling of the tongue tip into the shrinkage control of the shape memory alloy wire in the cross direction, and adopts a modular design as a whole to facilitate maintenance and replacement.

The invention discloses a making process for a poached ox-tongue. The making process comprises the following steps: taking a raw material from warehouse, and removing skin and lymph; completely thawing the raw material and then carrying out cleaning; heating the raw material in water with a temperature of 100 DEG C for 5 to 7 min, then taking the raw material out and draining out water; filling a box with the raw material, adding vegetable, flavoring and water at the same time, putting the box into a steam cabinet, carrying out steaming in the steam cabinet with a temperature of 100 DEG C for 60 to 70 min, then pushing the box out, carrying out heat radiation at normal temperature and then carrying out precooling in a precooling house overnight; removing surface fat in the box, taking out the ox-tongue, removing residual skin, extravasated blood and lymph on the ox-tongue and removing the part 3 to 3.5 cm far away from a tongue tip; filtering juice in the box, removing vegetable and impurities, carrying out heating again for concentration until the volume of the ox-tongue in the box is 1 / 5 of the original volume of the ox-tongue; carrying out vacuum packaging; then carrying out secondary heating and steaming the ox-tongue in the steam cabinet with a temperature of 100 DEG C for 7 to 13 min; cooling the ox-tongue with running water until the temperature of the center of a package bag is identical to water temperature; wiping up water on the surface of a packaging bag and labeling a mark to indicate net weight; carrying out quick-freezing; and allowing the packaging bag to pass through a metal detection machine and then carrying out cartonning. According to the invention, imported ox-tongues are used and aseptic operation processing technology is employed; and the poached ox-tongue prepared by using the process is rich in trace elements consisting of iron, zinc and calcium and amino acids, has low fat, low heat and low cholesterol and is first-class delicacy for middle-aged and elderly people.

The invention discloses a pneumatic bionic tongue based on a shape memory alloy. The pneumatic bionic tongue comprises a drive part, a tongue body part and a tongue tip part. The drive part comprisesa gas driver and a shape memory alloy driver. The gas driver is composed of multiple corrugated pipes. The corrugated pipes are main parts of the tongue body part. The tongue body part further comprises a silica gel outer cover, and wide-range stretch-out and draw-back can be achieved. The tongue tip part is composed of shape memory alloy wires and silica gel, and curling in the two-dimensional plane can be achieved. The pneumatic bionic tongue integrates the advantages that the pneumatic stretch-out and draw-back range is wide, the shape memory alloy is rapid in response and the soft materialgrabbing injuries are small, pneumatic drive and shape memory alloy drive are organically fused together, and a universal grabbing manner which is wide in grabbing range and suitable for various objects, such as liquid, particle solid and smooth soft bodies, at the same time is achieved. The pneumatic bionic tongue is simple in structure and gas way, two-dimensional curling of a tongue tip is converted into shape memory alloy wire shrinkage control in the cross direction, modular design is adopted for the whole pneumatic bionic tongue, and maintenance and replacement are facilitated.

The invention relates to a tongue body extracting method in the field of image processing technology. It comprises: ascertaining the tongue tip character area, ascertaining the tongue root character area, generating color gradient picture, constructing Snake initial curve, cutting initially, quoting the cutting effect: directly extracting the tongue body image when it cuts accurately, or enters into the next step; ascertaining some seed points around the tongue body, auto generating Pit line by the color gradient picture and doing second cutting: the corresponding Snake curve has been equally divided, the end point of each section is connected with the corresponding point of the Pit line, computing the spring force between the Pit points, adding the external force in the energy function, iterating the Snake curve until it contracts, at last extracting the tongue body image.

The invention discloses coronary heart disease risk prediction equipment based on evidence-based nursing, which comprises a main console, an image acquisition unit and a processing unit, and is characterized in that the image acquisition unit is mounted at the upper end of the main console through a rotating platform and is used for acquiring a tongue diagnosis image and a face diagnosis image of a testee; the processing unit is used for storing and processing the tongue diagnosis image and the face diagnosis image acquired by the image acquisition unit and processing the stored images to obtain characteristic parameter values of the tongue diagnosis image and the face diagnosis image, and the image acquisition unit comprises a machine body group, a face adjusting module and a tongue position calibration module. Through the provided new risk prediction method, the correlation and practicability of tongue diagnosis and face diagnosis image characteristic parameter values in the traditional Chinese medicine in a coronary heart disease medical evaluation system are reflected, and a reference value and a development direction are provided for establishing the medical evaluation system with traditional Chinese medicine characteristics; meanwhile, only the overall tongue image, the tongue tip image and the feature parameter value of the face image of the patient can be accurately obtained, and the data accuracy is improved.

The invention discloses a frenum linguae measuring device. The key points of the technical scheme are as follows: the device comprises a handle, a measuring plate and a port for observing an oral cavity, the handle is slidably arranged on a supporting plate, the front end of the handle is provided with a first sucker used for adsorbing the tongue tip, the handle is provided with an air bag and a first adjusting shaft, the air bag is communicated with the first sucker, the measuring plate is provided with a first sliding hole, the first adjusting shaft penetrates through the first sliding holeand is in threaded connection with a first nut, and the edge of one side of the measuring plate is provided with first scales. The invention has the following beneficial effects: a mouth opener is used for opening the mouth and keeping the mouth open, the first sucker adsorbs the tongue tip and drives the tongue tip to face upwards, so that the frenum linguae is exposed, the measuring plate is used for measuring the frenum linguae, and the length of the frenum linguae is measured according to first scale contrast so as to judge whether the frenum linguae is too short or not and whether frenumlinguae lengthening operation needs to be carried out or not.

The invention discloses a tongue-controlled hand rehabilitation robot system based on a magnetic marker and an operation method of the tongue-controlled hand rehabilitation robot system; a permanent magnet is arranged at the tongue tip as a tongue posture marker; a sensor array is used for measuring the magnetic field intensity of the tongue posture marker in real time; a three-dimensional spatialposition and two-dimensional direction data of a magnet are obtained through preprocessing of a magnetic signal and calculation of a linear algorithm, and thus the posture information of the tongue is obtained; and a hand rehabilitation robot is controlled to execute corresponding operation by utilizing the determined tongue posture information. The tongue-controlled hand rehabilitation robot system disclosed by the invention is high in tongue movement recognition accuracy and concise in equipment, and may have a promotion effect on hand function rehabilitation of a stroke patient.

The invention relates to the field of rehabilitation apparatus control, and discloses a method and a system for quickly identifying a three-dimensional position of a tongue based on a magnetic mark. The system for quickly identifying the three-dimensional position of the tongue based on the magnetic mark comprises a permanent magnet arranged at the tip of the tongue, a head-mounted magnetic sensor, a sensor array and a neural network, the head-mounted magnetic sensor senses the magnetic field around the permanent magnet, the sensor array senses the magnetic induction intensity of the permanent magnet, and the input end of the neural network is in communication connection with the output end of the head-mounted sensor. The three-dimensional position information of the tongue can be quickly output by sensing the magnetic field around the permanent magnet through the head-mounted magnetic sensor and the sensor array, the problem that the nonlinear calculation optimization speed is low is solved by outputting the three-dimensional position information through the neural network, and quick recognition is ensured; the method is adaptive to people with different head sizes, and is portable.

The invention belongs to the technical field of information processing, in particular to a statistical classification method for abnormal distribution of articulation dysphonia. Solve the problem of pronunciation movement statistics of articulatory organs, including the following steps, S100~draw the distribution map of the pronunciation movement intervals of the tip of the tongue, the middle of the tongue, and the root of the tongue in the front, back, left and right, and up and down directions; S300~fit the distribution of the pronunciation movement interval through the lognormal distribution; S400~fit through the normal distribution, and use the 2.58 standard deviation of the normal distribution as the threshold to calculate respectively The proportion of dysarthria patients and normal people with abnormal pronunciation data. The present invention starts from the front, back, left and right, and up and down directions of the tongue space movement, and studies the distribution of pronunciation movement intervals in the three directions of the speaker, and further counts dysarthria patients and normal people according to the proportion of abnormal pronunciation movement intervals.

The present invention provides Chinese medicine tongue picture-Zang Fu corresponding and sectional quantizing method. The tongue picture is divided into nine sections vertically, including the tongue tip lung area, the tongue tip heart area, tongue root kidney area, and tongue middle area between the tongue tip and the tongue root. The present invention provides one new type of Chinese medicine tongue picture-Zang Fu corresponding and sectional quantizing method including different quantizing method for the characteristic analysis of different tongue areas, and obtains excellent tongue surface characteristics for diagnosis and analysis.

The invention discloses a portable integrated device for tongue depressing and scraping for pediatric clinical use, which belongs to the technical field of medical devices. The portable tongue-depressing tongue-scraping dual-purpose device for pediatric clinical use includes: a flat plate, a first groove is provided on the bottom surface near the left end, and a first through hole is provided on the right side wall of the first groove; a scraper is fixed vertically On the left side wall of the first groove, the lower edge of the scraper extends out of the notch of the first groove; the collection structure, the inside of the arc plate is provided with a channel along the arc direction of the arc plate, and the left end of the arc plate Located on the right side of the scraper, the right end of the arc-shaped plate is connected to the upper left corner of the collection box, and the channel communicates with the interior of the collection box. A first one-way valve is provided in the channel to allow the liquid to flow to the collection box. The upper right of the collection box The angle is communicated with the connecting pipe. The invention can not only be used for tongue depressing and tongue scraping, but also can collect mucus on the back of the tongue and microorganisms on the tongue coating during the tongue scraping process, so as to avoid scraping dirt to the tip of the tongue and causing pollution to other parts.

The invention relates to an intelligent tongue diagnosis detection method and device, an intelligent terminal and a storage medium. The method comprises the steps that tongue image data is collected;a set target detection algorithm is applied, a tongue local target is recognized according to the tongue image data, and the tongue local target comprises a tongue coating and a tongue tip; attributesof the tongue, attributes of the tongue coating and the attribute of the tongue tip are determined by applying a set deep learning algorithm wherein the attributes of the tongue comprise fat, thin, old, tender and normal, the attributes of the tongue coating comprise dry, wet, thick, thin and color, and the attribute of the tongue tip comprises color; and user physique information is determined according to the attributes of the tongue, the attributes of the tongue coating and the attribute of the tongue tip, and a traditional Chinese medicine conditioning scheme is generated and displayed according to the user physique information. The threshold of tongue diagnosis of the user is lowered, the physique condition of the user is analyzed and recorded, conditioning suggestions are given, theuser can know the physique of the himself / herself easily, and the user can know various conditions of the body conveniently; the detection accuracy is improved by increasing tongue diagnosis detection indexes.