283 results about "Tongue body" patented technology

Building panels, especially floor panels are shown, which are provided with a vertical locking system on adjacent edges including a displaceable tongue that has a main tongue body and separate spring parts attached to the body.

The invention discloses an automatic analysis method of a tongue color and a coating color in traditional Chinese medicine based on image retrieval, and belongs to the field of interdiscipline of information science and traditional Chinese medicine. In view of the characteristics that a result of tongue diagnosis in traditional Chinese medicine varies with different individuals, has strong subjectivity and lacks of normalization and standardization, the automatic analysis method of the tongue color and the coating color in the traditional Chinese medicine based on the image retrieval is designed. The automatic analysis method is characterized by comprising the following steps of inputting a tongue image to be analyzed by a user, firstly, segmenting a tongue body region through a tongue body segmentation technology, carrying out regional division on a tongue surface, distinguishing a tongue nature region and a coated tongue region, distinguishing a visual feature of the image in each region so as to form a feature vector, secondly, computing similarity of the feature vector and the feature of a tongue picture of a marked tongue image in a feature library, returning a most similar image as a retrieved result, and lastly, judging the retrieved result by utilizing a method of statistical decision, and respectively giving classification suggestions to the tongue color and the coating color in the tongue picture. According to the automatic analysis method, a classification result is more accurate and has a certain practical value.

The invention provides an intelligent traditional Chinese medicine comprehensive diagnosis and treatment system based on deep learning. The constructed intelligent traditional Chinese medicine comprehensive diagnosis and treatment system should comprise an inspection acquisition subsystem, a listening and smelling acquisition subsystem, an inquiry acquisition subsystem, a pulse diagnosis acquisition subsystem and a comprehensive analysis subsystem, wherein the inspection acquisition subsystem acquires local image information such as the face and the tongue body of a patient; the listening and smelling acquisition subsystem acquires sound information such as voice, breathing and cough of the patient; the inquiry acquisition subsystem acquires symptom information of the patient in an interactive interrogation reply mode; the pulse diagnosis acquisition subsystem acquires pulse signals of the patient; and the comprehensive analysis subsystem comprehensively analyzes information data obtained by the subsystem by using a deep learning related theory and the technology, a diagnosis result is obtained, and a suggested prescription is given. By the intelligent traditional Chinese medicine comprehensive diagnosis and treatment system based on deep learning, combination of inspection, listening and smelling, inquiry and pulse diagnosis of the traditional Chinese medicine is realized, a comprehensive and detailed diagnosis result is obtained by the aid of the deep learning theory, and therefore, the system brings convenience for the patient to see a doctor.

The invention discloses a tongue image segmentation method based on single-target area segmentation. The method comprises the following steps: step 1) obtaining an original image: collecting the original image of a tongue; Step (2), image annotation: carrying out manual annotation on each collected tongue body original image by adopting a super-pixel improved Grabcut algorithm; (3) image production: forming an image pair by the manually labeled image and a corresponding tongue body original image; Step (4) training the neural network: training the single-target semantic segmentation neural network through the images of the training set; And (5) testing the neural network: segmenting the tongue image by using the trained single-target semantic segmentation neural network, and testing the neural network through the test set image. According to the tongue image segmentation method provided by the invention, a single-target area constraint depth network is adopted to label, segment and learn the existing image to generate the mask image, and then the mask image and the original image are synthesized to form the tongue segmentation image.

During ordinary use (i.e., a non-collision state) a webbing guide and a locking bar are biased in the counter-clockwise direction by the biasing force of the bar spring and are held in their initial positions so that spaces are set. Since a webbing passes through the spaces, a tongue can smoothly slide relative to the webbing. During a vehicle collision, a pulling force exceeding a predetermined value is applied to the webbing in the direction of an occupant's lap and shoulder. By this pulling force, the webbing guide rotates in the clockwise direction and the locking bar rotates in the counter-clockwise direction and linearly moves rightward. Therefore, the webbing is clamped between the locking bar and the tongue body. The clamping force at this point includes a force pulling the webbing and the biasing force of a bar spring so that a large clamping force can be obtained.

The invention relates to an electric control lock, which comprises a flywheel stored energy transmission mechanism, a latch bolt instantaneous locking mechanism and an electric driving mechanism. The flywheel stored energy transmission mechanism is composed of a rack, a driving pinion, a one-way ratchet wheel, a flywheel, a one-way pawl, a compression spring, a rotating shaft, an eccentric crankshaft and a groove; the latch bolt instantaneous locking mechanism is composed of a latch bolt, a roller, a latch bolt bar, a resetting spring of the latch bolt bar, a step, a bayonet lock plate, a shifting fork block and a resetting spring of the shifting fork block; and the electric driving mechanism is composed of an electromagnet, an armature iron, a pulling plate of the armature iron, a connecting rod, a pull rod, an unlocking connecting rod key, a bayonet lock plate and a resetting spring of the unlocking connecting rod key. The electric control lock is characterized in that a main lock tongue body and all lock tongues on a universal hauling piece, as well as a guide pipe fixed on the main lock tongue body, can be fully and automatically inserted into the door frame during the process of closing the door, and can be automatically retracted during the process of opening the door; the force of the electric opening mechanism is small; multi-dimensional locking and unlocking can be fully achieved; the anti-theft performance is good; the operation is convenient; and the electric control lock facilitates all the intelligent controllers to be used in a matching manner, such as electric control magnetic cards, remote controllers and fingerprints, etc.

The present invention adopts digital camera to make tongue image acquisition, and transfers the image into computer to make the operations of processing and transmission. Said method includes the following steps: 1. according to the statistical danalysis of tongue body form defining a tongue body contour template uisng rectangular region as outer boundary; 2. adopting gray projection analysis method to obtain a rectangular region so as to define the position and size of tongue body; 3. providing a tongue body contour initializatino method based on gray projectino and rigid template; 4. addinga priori knowledge about tongue body contour in energy function of Snakes model; and 5. adopting Catmull-Rom spline Snakes model to represent tonguke body contour and adopting existent Greedy method to make optimization. The tongue body contour can be obtained from colour tongue image, and the tongue body regino can be cut out.

The invention relates to the field of toys, and in particular relates to a toy trench mortar as well as a cannonball and a pressure spring barrel thereof. A spring in the cannonball is firstly compressed by the pressure spring barrel, then the cannonball is filled into a toy trench mortar tube, and the spring is triggered to launch the cannonball. The trench mortar comprises a tube, a trench mortar hoop, a direction finder, a lifter, a leg frame, a trench mortar tail, a firing pin, a trench mortar pestle, a stopping mortar and a seat plate; the cannonball comprises a bullet, a cannonball body, an empennage, a bullet core cap, a bullet core pipe, the spring, a sliding plug, a swing arm, an annular swing seat and a tongue body; and the pressure spring barrel comprises a barrel body, a spherical barrel bottom, a pressing rod, a pressing rod neck, a rubber ring and a pressing rod head. The bullet, the cannonball body and the empennage of the cannonball are made of sponges or foams. The invention aims to provide a toy for simulating the appearance structure and the launching process of a military trench mortar to players.

The invention relates to multiband reflection spectrum noninvasive blood component measuring device and method. The device is provided with a scanning device for a tongue body by utilizing a light source and a spectrum receiving device for receiving a scanning signal of the scanning device, wherein the light source is a supercontinuum light source or wave band; the scanning device carries out scanning by adopting optical fibers, and the like; and the spectrum receiving device adopts a spectrograph or a hyperspectral imager. The method comprises the following steps of: scanning the reflection spectrum distribution of the whole tongue body surface by utilizing the light source through the optical fibers; obtaining a reflection spectrum generated by the tongue body by the spectrum receiving device; calculating a multiband normalized reflection spectrum of blood; establishing a mathematical model by utilizing methods of main component analysis, artificial neural network, partial least-square regression, support vector machine signal analysis and statistics to obtain normalized spectrum data; and calculating by applying the established mathematical model to obtain the blood component content. The invention resists interference, can obtain more spectrum information and the image information of a measured part, increases information amount and improves the analysis precision of the blood component content.

The invention provides a color range space of a human body digital tongue image color characteristic and an extraction method thereof. The color range space is defined in an xyY standard color model plane defined by the CIE (Commission International Eclairage); a complete color range space and 98 percent of color range space of a tongue image are extracted; and a clustering color central point set of the color range space is extracted, so that a boundary curve of coated tongue natures is obtained. The invention provides an extraction method of the color range space of the human body digital tongue image color characteristic. The extraction method comprises the following steps of: extracting an image of a tongue body part by using edge segmentation; partitioning the image into small blocksaccording to the color consistence of the image by adopting a JSEG (J-value Segmentation) edge segmentation method; extracting edge pixels in a CIE xy space; and combining all pixels to obtain the color range space range of the image. When taken as a basic research of computer traditional Chinese medical science tongue diagnosis, the color range space of the human body tongue image can play a guidance role in extracting tongue color characteristics, separating coated tongue natures, extracting a color correction color block and the like.

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 GrabCut algorithm-based automobile segmentation method of a tongue diagnosis image. The method comprises the following steps: 1, positioning a tongue body in a thresholding manner based on regression of a hue histogram; 2, over-segmenting and initializing a central area as a foreground and a peripheral area as a background; and 3, carrying out automatic segmentation on the tongue diagnosis image obtained in the step 2 according to a GrabCut algorithm. Compared with the prior art, the automatic segmentation method disclosed by the invention is not independent of an assumption that a tongue body is positioned in the center of the image and is more effective by means of techniques of sequentially zooming out, processing and zooming up. An experiment on a true tongue diagnosis image indicates that the automatic segmentation method can be used for effectively finishing automatic segmentation of the tongue diagnosis image and making preparation for further analysis of the tongue diagnosis image.

A belt tongue having a tongue body, a clamping element in the tongue body, a belt webbing guided through a cavity in the tongue body and running through a gap between the clamping element and the tongue body. The belt webbing can be moved though the tongue body in an unstressed position and, in a stressed position is brought about by a tensile force on the belt webbing, is clamped on a clamping edge of the cavity by the clamping element that is pivotally mounted in the tongue. Laterally to the clamping element, guide sections are arranged, between which the belt webbing runs, so that the belt webbing in the lateral region of the cavity does not go between the clamping element and the tongue body. The cavity forms cavities laterally from the clamping edge.

The invention discloses a physique analysis method based on face and tongue image acquisition, which comprises the following steps: a doctor initially inputs personal information of a patient user andestablishes a personal electronic medical record for the patient user to archive; Under the standard illumination environment, the images of the patient's face and tongue were collected, and then theimages were preprocessed. The facial contour region is segmented to extract the color and luster information of the five internal organs feature regions, and then the tongue region of the front tongue image is segmented to extract the tongue quality and tongue coating information of the tongue body. Based on the YCbCr color space, the color and luster of the five internal organs characteristic regions were analyzed, and then the tongue quality and tongue coating information were analyzed, and the results of physique test were obtained synthetically. Generate and archive physique analysis reports. The method can improve the efficiency of physician's constitution diagnosis.

The invention relates to a tongue image segmentation method based on a context-aware residual network, including the following steps: by using a deep neural network, image features are automatically extracted; based on the extracted feature map, a candidate region where the tongue body is located is determined by using a region candidate network; and finally, a tongue segmentation result is obtained through the segmentation candidate region. By the method of the invention, the accuracy of tongue image segmentation can be effectively improved.

The invention discloses a disease diagnosis method and a related device. The disease diagnosis method comprises the following steps: acquiring a plurality of confirmed first tongue imaging images of afirst patient and first semantic segmentation images corresponding to the first tongue imaging images; determining a category label of each of a plurality of regions included in the first semantic segmentation image; Inputting the first tongue imaging image, the first semantic segmentation image and the category label into a to-be-trained model for training to obtain an image semantic segmentation model; And inputting the second tongue imaging image of the second patient to be inquired into the image semantic segmentation model to obtain a second semantic segmentation image corresponding tothe second tongue imaging image, and determining the disease type of the second patient according to the second semantic segmentation image. By means of the tongue diagnosis method and device, the area where the tongue body is located can be accurately separated from the tongue imaging image, interference of other image contents such as the face and the lip on the tongue diagnosis result is reduced, and the tongue diagnosis accuracy is improved.

The invention belongs to the field of image processing and image analyzing and understanding, and particularly relates to a traditional Chinese medicine tongue body and tongue coating separation method based on a green monochromatic source. A tongue image acquisition system is established; tongue images acquired under a white light source and the green light source are collected; the tongue body portions of the tongue images extracted under the white light source and the green light source are respectively collected; image registration based on mutual information is performed on the two tongue body images; all the portions on a tongue body are totally aligned with one another; tongue body and tongue coating separation is performed on a tongue image acquired under the green light source; a tongue coating on the white light source is extracted in a masking mode through the tongue coating position information obtained through separation of the green light source. The method has the advantages that RGB images are converted into gray level images, then, histogram equalization is performed, image contrast is increased so that the tongue coating portion can be prominent, and stimulation on a tested person caused by light source changes and differences of two tongue images caused by tongue body shaking and tongue position changes are further reduced through an image registration method, wherein the tongue body shaking and the tongue position changes are caused by personal factors of the tested person.

The invention discloses a special protective device for tooth preparation in dental clinical field. The protective device comprises a first fixed mount, wherein a connecting rack is connected to the end of the first fixed mount by virtue of a rotating mechanism; a second fixed mount is fixed to the top of the connecting rack; the second fixed mount and the first fixed mount are connected by virtue of an angle adjusting device; and a tongue protective stopper is clamped at the inner side of the first fixed mount by virtue of a clamping mechanism. According to the special protective device for tooth preparation in the dental clinical field, a tongue body can be protected by virtue of the tongue protective stopper, so that the safety of an operation is greatly enhanced; the first fixed mount and the second fixed mount can expand by virtue of the angle adjusting device, so that an oral cavity is dilated; therefore, a spatial area is provided for the operation, a large operative field is exposed, the working intensity of medical personnel is greatly reduced and the work of the medical personnel is facilitated; and the first fixed mount and the tongue protective stopper are connected by virtue of the clamping mechanism, so that the tongue protective stopper can be detached and mounted conveniently.

The invention discloses an oral cavity inner protecting tongue supporting frame. The oral cavity inner protecting tongue supporting frame comprises a supporting frame body, a saliva suction hole and lighting devices; the outer edge of an upper frame and a lower frame of the supporting frame body are sunken inwards so that operating space can be provided for dental treatment; the supporting frame body is provided with the saliva suction hole which is used for containing a saliva suction device; the positions, close to the upper gingival and the lower gingival, of the supporting frame body are provided with the lighting devices. The oral cavity inner protecting tongue supporting frame is stuffed in the oral cavity of a patient after being compressed, the oral cavity inner protecting tongue supporting frame is automatically stretched in the oral cavity, and on the premise that it is guaranteed that a tongue body does not lose the free movement space, the oral cavity inner protecting tongue supporting frame is isolated from teeth and the gingival region. The supporting frame body is made from elastic medical silica gel, restraint on the oral cavity of the patient is more natural, and side effects on the temporo-mandibular joints are small; on the premise that it is guaranteed that a tongue moves normally, the tongue is isolated and protected again injuries; the oral cavity inner protecting tongue supporting frame is simple in structure, convenient and fast to use and better in comfort; continuous and safe saliva suction can be achieved, a tongue surface and tongue sides can be illuminated, and convenience is provided for tooth treatment.

The invention relates to a tongue appearance analyzing instrument of traditional Chinese medicine, in particular to a box-type tongue appearance analyzing instrument of traditional Chinese medicine. The tongue appearance analyzing instrument comprises an inner container box body, a light source, a shell and the like. The inner container box body is provided with two holes, wherein one hole is a camera shooting hole for installing an image acquisition device, the other hole is a tested tongue body sticking-into hole, and the two holes are respectively arranged on the front surface and the back surface of the inner container box body. The wall on the inner container box body, on which the camera shooting hole is arranged, is provided with a convex surface by taking the camera shooting hole as the center, and the light source is arranged in the inner container box body, back to the tested tongue body sticking-into hole. A face-shaped sunshade is arranged outside the tested tongue body sticking-into hole on the shell, and a jaw support fixed on the shell is arranged outside the face-shaped sunshade. In the invention, the light source is arranged back to the tested tongue body, and the inner wall of the box body opposite to the shot tongue body is provided with the convex surface so that light sent out from the light source directly irradiates to the convex surface and irradiates to the tongue body after being sufficiently reflected and scattered by the convex surface, thereby preventing strong light-reflecting points generated on the tongue body from influencing color analysis.

The invention relates to a tongue image segmentation method based on sparse representation. According to the method, a measuring degree based on color similarity is firstly defined for measuring the similarity of a local image block corresponding to a test pixel point and a local image block corresponding to a neighbor point on a training image in a neighborhood region of the test pixel point; the similarity measuring degree is used for executing screening on the training image block; the screened training image block is used for building a dictionary required by sparse representation; next, the sparse representation of the training image block in the dictionary is used for representing the test image block to obtain the sparse representation coefficient; further, the belonging probability of the current test pixel point to an objective (tongue body) is calculated according to the sparse representation coefficient and a segmentation mark of the corresponding pixel point in the training image; finally, the maximum posteriori criterion is used for obtaining the segmentation mark of the current test pixel point; the initial tongue mage segmentation result is obtained; then, a morphological filtering method is used for optimizing the segmentation result; and the final tongue image segmentation result is obtained. The accuracy and the robustness of the tongue image segmentation are obviously improved by the algorithm.

The invention discloses a traditional Chinese medicine tongue fur separation method. The method comprises the following steps: obtaining an image containing a tongue body part; converting the image from the RGB space to the HSI space according to the characteristics of the tongue image, and performing tongue segmentation; analyzing and calculating the peak value of the chromaticity histogram in anHIS space, and determining the number of tongue image clusters and the approximate position of a cluster center; classifying the tongue body characteristics according to the distribution characteristics of the tongue coating and the tongue quality on the tongue surface to obtain a tongue quality separation result. According to the characteristic that the tongue image is composed of tongue qualityand tongue coating, image characteristics are combined with a traditional clustering algorithm from tongue body segmentation, the tongue quality and coating separation result can be obtained accurately, and traditional Chinese medicine diagnosis is assisted.

The present invention relates to the computer technology field, in particular to an image feature identifying and extracting method. The method comprises the steps of establishing a color space, mapping a tongue picture to the new color space according to a mapping relationship of the RGB and the new color space, referencing a maximum between-cluster variance algorithm, dynamically defining a filtering operator, carrying out the high-pass filtering on the tongue picture, filtering the tongue body information, obtaining a tongue body approximate pricking information distribution diagram, carrying out the denoising smoothing operation according to a newly obtained image matrix, and obtaining and extracting the accurate tongue body pricking information.

The invention provides a tongue body dynamic three-dimensional reconstruction system oriented to tongue inspection in traditional Chinese medicine. According to the tongue body dynamic three-dimensional reconstruction system, dynamic information acquisition and three-dimensional reconstruction of a tongue body can be achieved. The tongue body dynamic three-dimensional reconstruction system comprises a spherical box body, a jaw support, a lifting table, a camera light shield, a face-shaped light shield, a multi-light-source system, an image acquisition system, a synchronous control circuit and a computer, wherein the multi-light-source system is composed of eight LED light sources, eight light source supports and a base, and the image acquisition system is composed of a high-speed camera and an image acquisition card. Openings are formed in the left hemisphere portion of the spherical box body and the right hemisphere portion of the spherical box body respectively, one of the openings is a camera hole used for installation of the image acquisition device, and the other opening is a hole allowing the examined tongue body to extend into. The eight light sources are evenly distributed on the vertical circumference, taking the sphere center as the circle center, of the box body, each light source faces towards the tongue body and irradiates the center of the tongue body, and the direction of each light source can be adjusted. The synchronous control circuit generates two sets of signals, one of the two sets of signals control circulating powering on of the eight light sources, the other set of signals trigger a camera shutter, a frame of image is taken through the camera each time the light sources in one direction are powered on, and synchronous acquisition is completed.