97 results about "Waist Circumferences" patented technology

The present invention discloses an anti-strangulation breathable waist elastic material and a preparation method thereof, as well as an anti-strangulation and leak-proof comfortable sanitary product. The anti-strangulation breathable waist elastic material comprises a first elastic non-woven fabric and a second elastic non-woven fabric composited up and down, the first elastic non-woven fabric comprises a cross-laid bicomponent curly fiber, the bicomponent curly fiber comprises a first fiber and a second fiber arranged in parallel, the first fiber and the second fiber are bonded in parallel to form a curly fiber; the second elastic non-woven fabric comprises at least one fiber layer, the fiber layer is formed by disorderly superposition of elastic fiber filaments. The elastic material provided by the present invention can be used to prepare an elastic waist of sanitary products, for example, for preparing an elastic waist of pull-up pants, which can well solve the problem of the waist and legs being strangled or the pants falling off due to inappropriate elasticity during use of pull-up pants, and can also solve the problem of poor air permeability and poor comfort.

The invention relates to the technical field of child health assessment, in particular to a child body fat rate adaptive prediction method and system based on trajectory feature collaboration.The method comprises the following steps that a child physical examination data set is obtained, height and weight changes are analyzed, difference ratio screening samples are calculated, waistline change slope assessment stability screening samples are extracted, and a child body fat rate prediction result is obtained; calculating a sign proportion difference to adjust a training weight, identifying an age group residual difference to adjust model parameters, and adjusting a prediction slope generation result in combination with a body fat trend direction and a body weight trend direction. According to the method, samples are screened through height and weight tracks, abnormal data are eliminated in combination with fluctuation continuity of waistline change slope, a feature weighting coefficient is set according to proportion deviation of height, weight and muscle amount, and a response coefficient is adjusted through a distance relation between a grouping mean value of age group residual errors and a concentration interval. And the change path is judged by utilizing the consistency of the body fat and body weight prediction trend, so that non-trend prediction offset is avoided, and the stability of the model and the sample adaptability are improved.

The purpose is to reduce the effort required for subjects to measure their abdominal circumference. [Solution] The information processing device of this embodiment includes a thickness estimation unit that estimates the thickness of the abdomen based on the Z coordinate value of the abdominal surface obtained from point cloud data acquired from the front of the abdomen of a subject with his back to a wall and the Z coordinate value of the wall surface obtained from the point cloud data, a width estimation unit that estimates the abdominal width using the estimated abdominal thickness together with the point cloud data, and an abdominal circumference calculation unit that calculates the ellipse circumference as the subject's abdominal circumference from the estimated abdominal thickness and the estimated abdominal width.

The invention relates to the technical field of medical informatics, in particular to an AI-based intelligent early warning system for hyperuricemia male reproductive metabolism abnormality. The system comprises a memory and a processor, and the processor executes a computer program stored in the memory to realize the following steps: acquiring uric acid data, waistline data, glycosylated hemoglobin data and reproductive index data of a target male; combining the uric acid fluctuation abnormality degree, the multi-dimensional blood glucose abnormality expression degree and the movement rule expression degree of each stage to obtain the reproduction metabolism abnormality degree; according to the relative relationship between the reproductive index data and the corresponding standard range, obtaining the abnormal performance degree of the reproductive index; integrating the reproductive metabolism abnormality degree and the reproductive index abnormality expression degree to obtain a multi-dimensional feature linkage reproductive metabolism expression comprehensive evaluation degree of the target male; and according to the comprehensive evaluation degree of the multi-dimensional feature linkage reproductive metabolism performance, whether early warning is carried out is judged. According to the invention, the accuracy and credibility of intelligent early warning of the risk of abnormal male reproductive metabolism of hyperuricemia are improved.

The invention relates to the technical field of human body measurement, and discloses a body index evaluation device, method and system. The basic concept is that the body fat rate of a user is calculated according to the waistline and gender of the user; combining the body fat rate with the height and the weight to calculate one or more of fat mass, subcutaneous fat weight, visceral fat weight, visceral fat grade, segmental fat weight, skeletal muscle weight, segmental muscle weight, sarcopenia evaluation, moisture weight, mineral weight, protein weight and cell moisture of the user; the calculation method of the body fat rate is as follows: the male body fat rate is equal to 36.4-((110-waistline) * 0.6), and the female body fat rate is equal to 48-((110-waistline) * 0.6); and the value range of the waistline is 60 to 110 cm. According to the method, accurate data are obtained through calculation, the user can make preliminary body screening in multiple aspects with extremely low cost, and the method can be used for the category of obesity and sarcopenia so as to reduce the cost of screening related diseases by the government.

The invention discloses a human body waist-hip ratio measuring method, device and system based on millimeter-wave radar. The method comprises the following steps: acquiring original point cloud data synchronously acquired by a plurality of millimeter-wave radar arrays from multiple angles of a measured human body; expanding all the original point cloud data according to row indexes, and converting the original point cloud data into global coordinates to obtain three-dimensional point cloud data of the measured human trunk; performing hierarchical slicing on the three-dimensional point cloud data according to a preset thickness in the height direction of the body, and extracting a point cloud subset in each slice to form a plurality of sections; determining section contours of the plurality of sections; sequentially arranging all the section contours along the height direction of the body to obtain a trunk model of the measured human body; identifying a waistline position and a hipline position of the trunk model, and calculating the waistline and the hipline; and calculating the waist-hip ratio according to the waist circumference and the hip circumference. According to the human body waist-hip ratio measurement method based on the millimeter wave radar, measurement errors can be effectively eliminated, and high-precision measurement of the human body waist-hip ratio is achieved.

The utility model discloses a paper diaper capable of preventing side leakage, which relates to the technical field of paper diapers and comprises elastic waistlines, guards and waist stickers, a super-soft surface layer is connected between the two groups of elastic waistlines, the guards are connected to two sides of the super-soft surface layer, the waist stickers are sewed on two sides of the elastic waistlines, the top of the super-soft surface layer is sewed with side walls, and the side walls are sewed on the top of the super-soft surface layer. A first water absorption layer is sewn in the side wall, a breathable layer is sewn at the top of the first water absorption layer, and a second water absorption layer is sewn and connected to the top of the breathable layer. When the side leakage prevention paper diaper is used, urine can be rapidly absorbed through the first water absorption layer and the second water absorption layer in the side wall, the water absorption effect is better through the two long-strip-shaped absorption layers, and at the moment, the situation of side leakage of the urine can be avoided; the breathability of the side wall can be improved through the breathable layer between the first water absorption layer and the second water absorption layer, and the skin-friendly layer enables a user to feel more comfortable when the garment is worn.

The utility model discloses a measuring tape for measuring waistline and abdominal circumference, which relates to the field of medical measuring tapes and comprises a housing, an upper cover is fixedly mounted at the top of the housing, a measuring tape strip is fastened on a measuring tape chuck, one end of the measuring tape strip extends to the outside of the housing for measurement, a dial plate is arranged inside the upper cover, and the dial plate is fixedly mounted on the measuring tape chuck. The top end of the rotating shaft is connected to a pointer arranged on the upper surface of the dial plate in a penetrating mode, and a round key, an inductor, an LED indicating lamp and a long key are sequentially arranged on the outer side of the upper cover. The sensor, the LED indicating lamp and other elements are integrated on the basis of the measuring tape, the number of rotation turns of the pointer can be sensed in real time, a clear reading interface is provided through the dial plate, the specific value of the waist circumference or the abdominal circumference is calculated accordingly, meanwhile, the LED indicating lamp can be matched with the sensor to display the grade of the chest circumference, and the grade of the chest circumference is distinguished through different colors. Therefore, the user can clearly know the chest circumference condition of himself / herself.

The invention discloses a medical intelligent waistline measuring system and method, and the method comprises the steps: 1, carrying out the disinfection treatment of a device, 2, enabling a user to keep a standing posture, enabling the two feet to be separated by 25-30 cm, enabling the upper limbs to fall naturally, keeping the body balance, enabling the device to surround the waist, and enabling the device to be used for measuring the waistline. 3, starting a positioning module, and automatically identifying and locking the midpoint of the connecting line of the axillary centerline crista iliaca and the costal arch as a measurement point by using a bilateral infrared bony marker scanning device, and 4, after positioning and horizontal calibration are completed, slightly tightening the sensing belt, keeping the pressure constant at a standard value so as to ensure the measurement accuracy, and then completing the measurement by the equipment. By adopting the bilateral infrared osseous marker scanning device and the three-axis MEMS gradienter, accurate positioning of a waistline measuring point and automatic calibration of a measuring plane are achieved, the accuracy and reliability of measurement are improved, and meanwhile errors caused by human factors of a traditional measuring tool are avoided.

To provide an absorbent article in which a sheet portion having a hydrophilic fiber and disposed on the side closest to the skin around the waist is less likely to peel off an absorbent article main body even in a wet state.SOLUTION: An absorbent article (1) comprises an absorbent body (10), a front waist section (20), and a back waist section (30). At least one of the front waist section (20) and the back waist section (30) has a sheet section (25) on the side thereof closest to the skin. The sheet section (25) and an adjacent sheet member adjacent to the sheet section (25) on the non-skin side are joined by adhesion or fusion. The sheet section (25) has a skin-side layer (25a) that comes into contact with the wearer's skin, and a non-skin-side layer (25b) positioned on the non-skin side with respect to the skin-side layer (25a). The hydrophilicity of a skin-side fiber (25as), which is the base material fiber of the skin-side layer (25a), is higher than the hydrophilicity of a non-skin-side fiber (25bs), which is the base material fiber of the non-skin-side layer (25b).SELECTED DRAWING: Figure 6

The composite device comprises a front waistline part, a rear waistline part and a core layer, the rear waistline part is arranged at the tail end of the front waistline part, and the core layer is arranged between the front waistline part and the rear waistline part. Each of the front waistline part and the rear waistline part comprises a surface layer, a bottom layer and a staggered composite light elastic component arranged between the surface layer and the bottom layer, the staggered composite light elastic component can be compounded by two layers of materials, the interval between adjacent rubber bands is 2-2.45 mm, the three layers of materials are compounded by the rubber bands in a staggered manner, the interval between the adjacent rubber bands is 2-2.45 mm, and each non-woven fabric has the basis weight smaller than 6 g / m < 2 >. According to the non-woven fabric, the requirement for the precision of a spraying device during manufacturing is lowered, so that the spraying cost and difficulty in the manufacturing process are reduced, meanwhile, the gram weight of the non-woven fabric is small, the overall weight is reduced, after the non-woven fabric is manufactured into hygienic products, the overall weight can be reduced, and the use comfort level is enhanced.

The invention relates to a duty belt system featuring an inner duty belt with a slack guide mechanism that automatically accommodates changes in waist circumference. The mechanism involves a female member with a channel and a male member that slides within it. This setup corrects misalignment and eliminates repeated fit readjustments, allowing users to loosen or tighten the belt rapidly without fully disengaging. An outer duty belt fastens to the inner duty belt, creating a secure platform for gear while maintaining user comfort. The system offers a streamlined, reliable solution for law enforcement, military, and similar applications requiring quick adjustability and convenient gear access.

This invention relates to the field of disposable hygiene products, and more particularly to a front and back variable waistband diaper, comprising a main body, the main body including a front waistband and a back waistband, the two ends of the front and back waistbands being glued together to form a ring-shaped waistband, the glued area forming an adhesive portion; the front waistband has a front elastic band laminated inside or outside, and the back waistband has a back elastic band laminated inside or outside; the length of the front elastic band in the unstressed state is 40% to 80% of the length of the back elastic band in the unstressed state; the front elastic band is laminated with the front waistband, and the back elastic band is laminated with the back waistband; when the ring-shaped waistband is worn, the length of the back waistband is 1.2 to 1.8 times the length of the front waistband, and the adhesive portion is offset towards the front waist by an offset of 20mm-80mm. This solves the technical problem of discomfort caused by the adhesive portion of existing pull-up diapers being located on both sides of the body. A method for preparing the front and back variable waistband diaper is also proposed.

The invention discloses a body size measuring device, which comprises a measuring part, a moving assembly and a linkage assembly, and is characterized in that the measuring part comprises a height measuring instrument, a shoulder breadth measuring instrument and a waistline measuring instrument; the moving assembly comprises a moving frame; the linkage assembly comprises at least one gear, flexible racks and fixed racks, wherein the flexible racks and the fixed racks are arranged in one-to-one correspondence, and the fixed racks are fixed to the movable frame. The gears are driven to rotate at the same angular speed through the linkage assembly, the height measuring instrument, the shoulder breadth measuring instrument and the waistline measuring instrument are driven to move up and down, and meanwhile the tooth ratio of the corresponding gears is set to be the head-body ratio. The shoulder breadth measuring instrument and the waistline measuring instrument can be moved to a position to be measured through the corresponding gears, so that corresponding data can be measured only by finely adjusting the shoulder breadth measuring instrument and the waistline measuring instrument, the workload of movably measuring each group of height data is greatly reduced, and meanwhile, the measuring operation is simplified.

The invention provides a technical method for measuring the glue amount of hygienic products. The hygienic products comprise waistline glue and core glue. The waistline glue comprises a first waistline wrapping and folding glue, a second waistline wrapping and folding glue, an S rubber band glue, a first waistline compounding glue, a second waistline compounding glue, a color picture pasting glue, a first waistline rubber band glue and a second waistline rubber band glue; the glue for the core body comprises a cotton core small coating glue amount, a urine showing glue amount, a first edge sealing glue amount, a second edge sealing glue amount, a first end sealing glue amount, a second end sealing glue amount, a surface layer glue amount, a first three-dimensional enclosure glue amount, a second three-dimensional enclosure glue amount, a first line glue amount, a second line glue amount, a first enclosure reverse folding glue amount and a second enclosure reverse folding glue amount; and the sum of the fixed glue amount and the bottom film glue amount is filled.

The utility model provides a pain relieving belt with a medicine applying effect, and relates to the technical field of pain relieving belts with the medicine applying effect, the pain relieving belt comprises a relieving belt, a medicine applying bag is arranged on the surface of the relieving belt, a hook-and-loop fastener is fixedly connected to the side face of the relieving belt, a fixing device is arranged on the surface of the relieving belt, and the fixing device is fixedly connected with the medicine applying bag. An extension device is arranged on the side face of the relieving belt and comprises a hook-and-loop fastener fixedly connected to the surface of the relieving belt, an extension belt is arranged on the side face of the relieving belt, a hook-and-loop fastener is fixedly connected to the surface of the extension belt, a hook-and-loop fastener is rotationally connected to the side face of the relieving belt, and the extension belt is wound in the hook-and-loop fastener. A spring rod is fixedly connected to the interior of the buckle, one end of the spring rod is fixedly connected with a rectangular plate, the rectangular plate is tightly attached to the surface of the extending belt, and the problem that the relieving belt cannot be extended when used by people with large waistlines is solved.

The invention relates to the technical field of human body size measurement. The invention discloses a waistline measurement method, device and system based on a millimeter wave radar, and a storage medium. The waistline measurement accuracy can be improved. The waistline measurement method based on the millimeter-wave radar comprises the following steps: acquiring an initial distance data set of a measured object acquired by the millimeter-wave radar; preprocessing the initial distance data set to obtain a target distance data set; performing side length calculation processing on every two adjacent target distance data in the target distance data set by adopting a triangular model to obtain a target side length corresponding to every two adjacent target distance data; and accumulating all the target side lengths to obtain the waistline of the measured object.

The invention discloses a limb multi-frequency rapid visceral fat measuring method and device, and the method comprises the steps: configuring a sensor which comprises four pairs of electrodes connected with limbs and a waistline sensor surrounding the waist; the visceral fat amount is calculated according to the measurement results of the electrodes of the limbs and the waistline sensor. Eight electrodes are matched with the waistline sensor for measurement, and the non-visceral fat amount of the human body can be calculated more accurately and quickly through multi-dimensional and multi-frequency complex impedance measurement.

The utility model relates to a kind of men's underpants, belong to clothing technical field, the men's underpants include underpants body and waistband, waistband ring is set on the waistband of underpants body and is located in the position of the waistband, the waistband is equipped with gap, and the end of waistband close to gap is extended with extension belt, and the inner side of extension belt is equipped with magic tape hair surface, and the outer side of the other end of waistband close to gap is equipped with magic tape hook surface, and the tightness of waistband is adjusted by the adhesion of magic tape hair surface and magic tape hook surface, using the structure, by setting gap on waistband, for different waist circumference users, use extension belt to adjust the tightness of waistband, to fit the waist circumference of user, to improve the support of waistband to waist, with adjustable abdominal effect, avoid the situation of sliding down or pressing belly, more suitable for big-bellied man, improve comfort.

The utility model relates to baby paper diaper technical field especially traceless waist circumference waist pasted type baby paper diaper, including baby paper diaper, the front end surface side fixedly connected with the partition edge of baby paper diaper, the front end surface fixedly connected with the absorption core body of baby paper diaper, the lower inner wall fixedly connected with the waist circumference rubber band of baby paper diaper, one side of baby paper diaper is equipped with fastening structure. Through baby paper diaper, waist circumference rubber band, magic tape no. 1, magic tape no. 2, pad, the cooperation of absorption core body, partition edge and fastening structure, place baby paper diaper between two legs, adhere absorption core body to baby, wind magic tape no. 1 in waist and adhere with magic tape no. 2, and then realize wearing, pad is located in the inside and adheres to baby, and then avoid causing the mark of pressing to baby waist, and at the same time, the surrounding edge is wound in the outside of thigh, and the waist circumference rubber band is tightened, and then fasten the position of leg part, avoid excrement from the position of leg part to drop.

The present invention discloses a waist circumference measuring instrument based on bioelectrical impedance and a method thereof. First, a waist circumference measurement model based on a BP neural network is constructed. The input vectors of the input layer of the model include height, weight, age, and abdominal impedance values ​​at three different frequencies; the output vectors of the output layer include waist circumference; and the waist circumference measurement model based on the BP neural network is trained using a training sample set. Before the formal measurement, two precision resistors are used to calibrate the system parameters of the waist circumference measuring instrument based on bioelectrical impedance, namely the slope and offset; during the measurement, the abdominal voltage value is collected and sent to the trained waist circumference measurement model based on the BP neural network to obtain the waist circumference of the tester. The present invention is mainly used for waist circumference measurement. Compared with the measurement method of a transmission mechanical tape measure, the measurement method based on electrical impedance can eliminate the errors caused by different tension forces and different positions during the measurement of the mechanical tape measure.

The utility model discloses a wound drainage tube dressing abdominal belt, which specifically relates to the technical field of dressing abdominal belts, including a dressing abdominal belt including a fixing belt and a dressing part, the fixing belt being adapted to patients with different waist circumferences, the fixing belt passing through the dressing part, the dressing part and the fixing belt being detachable, the dressing part being provided with a placement groove, and the drainage tube being placed inside the placement groove. The fixing belt is elastic. A positioning buckle is provided on one side of the fixing belt, the positioning buckle is button-shaped and is wide at the top and narrow at the bottom, and a plurality of buckle holes are provided on the other side of the fixing belt, and the lower outer diameter of the positioning buckle is adapted to the inner diameter of the buckle hole. The dressing part and the fixing belt of the utility model are detachable, so that the dressing part is easy to clean.

The application relates to the technical field of human body size measurement. The application discloses a waistline measurement method, device and system based on a millimeter wave radar and a storage medium, which can improve the accuracy of waistline measurement. The waistline measurement method based on the millimeter wave radar comprises the following steps: acquiring initial distance data sets of a measured object collected by a millimeter wave radar; pre-processing the initial distance data sets to obtain target distance data sets; performing side length calculation processing on each adjacent two target distance data in the target distance data sets by adopting a triangle model to obtain target side lengths corresponding to the each adjacent two target distance data; and performing accumulation processing on all the target side lengths to obtain the waistline of the measured object.

This invention discloses a SNP molecular marker located on pig chromosome 4 that is associated with waist circumference and its application. The SNP molecular marker is located at position 134 from the 5' end of the nucleotide sequence shown in SEQ ID NO:1, corresponding to position 22721111 bp on chromosome 4 in International Pig Reference Genome Version 11.1, where a C>T mutation exists. The SNP molecular marker provided by this invention is significantly correlated with the waist circumference trait in pigs. By identifying the genotype of this SNP molecular marker, the waist circumference trait in pigs can be identified. Furthermore, by selecting pigs with the CC genotype of the SNP molecular marker, the pig breeding process can be accelerated, achieving genetic improvement of pigs.

The invention discloses a human body multi-part circumference measuring device and method.The device comprises a multi-part circumference measuring assembly, a calibration assembly and a host module, the measuring assembly is composed of a telescopic flexible belt, three-axis MEMS gyroscope sensors distributed at equal angles and ABS material fixing side plates; the calibration assembly realizes sensor horizontal zero calibration through a cast iron base and an acrylic pressure plate, and the host module comprises a power supply, a data analysis circuit and a computer with special software, and supports data wireless transmission and analysis display; the measurement method comprises two steps of device calibration and circumference measurement, sensor data are processed through Kalman filtering, quaternion complementary filtering and an improved ICP algorithm, the circumference is calculated in combination with an adaptive polygon approximation method, and a data synchronization and exception handling mechanism is provided. The method can realize dynamic real-time measurement of multiple parts such as waistline and chest circumference, is convenient, is not interfered by environment and clothes, is suitable for scenes such as health monitoring and exercise evaluation, and has a wide application prospect.

The present application proposes an adjustable diaper, comprising: a main body, the main body having an abdominal end and a waist end; two fixing belts, the two fixing belts are symmetrically connected to the main body, and the two fixing belts are located at the waist end; two elastic belts, the two elastic belts are symmetrically and detachably connected to the main body, the end of the fixing belt away from the main body is bonded to the elastic belt, and the ends of the two elastic belts away from the main body are bonded to the abdominal end; a storage bag, the storage bag is arranged on the back of the waist end of the main body, and parts of the two fixing belts are located in the storage bag position. When in use, the elastic belt and the overlapping fixing belt connected to the main body can be put into the storage bag together through model downgrading to hide the excess part, and shorten or lengthen the adjustment according to the specific waist circumference model of the user, which is convenient for adjusting the waist circumference of the diaper, suitable for people with different waist circumferences, and avoids the need for different production lines for different models of diapers during production, thereby reducing production costs to a certain extent.

The utility model relates to the technical field of paper diapers, in particular to an infant paper diaper capable of preventing legs from being abraded. According to the technical scheme, the pants comprise a pants body, a waistline is arranged at one end of the pants body, an abdominal circumference is arranged at the end, away from the waistline, of the pants body, waist protectors are arranged on the two sides of the waistline, waist pastes are arranged on the waist protectors, abdominal pastes are arranged on the side, away from the waistline, of the abdominal circumference, and anti-abrasion leg pastes are arranged on the two sides of the pants body. Side enclosures are arranged between the anti-abrasion leg protectors and the pants body, drawing ropes are arranged in the side enclosures, and pasting strips are arranged at the two ends of each drawing rope. The baby diaper is simple in overall structure, the side edges of the diaper body can be wrapped in a multiple mode through the anti-abrasion leg protectors and the side surrounding parts, so that the situation that the legs of a baby are rubbed due to pressing fit of the side edges of a traditional diaper is avoided, meanwhile, the tightness degree of the legs of the diaper can be adjusted through the draw cords and the pasting strips, and the baby diaper is convenient to use. Therefore, the baby stroller can be suitable for babies with different body types to wear and use.

A skirt type absorption article comprises an absorption main body and an outer covering body, the front outer covering body and the rear outer covering body of the outer covering body are connected along the two lateral edge portions to form side sealing portions, and the absorption article is provided with a waist opening and two leg openings. The outer cover body is provided with a waist elastic area, a waist lower elastic area, a belly elastic area and a skirt hem area in the longitudinal direction, the outer cover body comprises an outer cover layer, a first lining layer, a second lining layer, an inner cover layer and an elastic telescopic body, and the outer cover layer and the lining layers are not fixed relatively in the waist area. The invention further provides a preparation method of the skirt-shaped absorption article. According to the skirt-shaped absorption article, the specific layer structure and the elastic telescopic body configuration are adopted, the elastic telescopic body arrangement and the interlayer structure of each area are optimized, the comfort and the fitness of the waistline are improved, meanwhile, the leakage-proof performance is improved, and the skirt-shaped absorption article has the advantages that the comfort of the waistline is improved, and the fitness and the leakage-proof performance are improved.

The present application relates to the technical field of children's health assessment, in particular to a children's body fat rate adaptive prediction method and system based on trajectory feature cooperation, comprising the following steps: obtaining children's physical examination data set, analyzing height and weight change to calculate difference ratio to screen samples, extracting waist circumference change slope to evaluate stability to screen samples, calculating body sign proportion difference to adjust training weight, identifying age stage residual difference gap to adjust model parameters, combining body fat trend and body weight trend direction to adjust prediction slope to generate results. In the present application, samples are screened through height and weight trajectory, combined with the fluctuation continuity of waist circumference change slope to eliminate abnormal data, the feature weighting coefficient is set according to the proportion deviation of height and weight and muscle mass, the response coefficient is adjusted according to the distance relationship of the grouping mean and the central interval of the age stage residual, the change path is judged by the consistency of the body fat and body weight prediction trend, the non-trend prediction deviation is avoided, and the stability and sample adaptability of the model are improved.

The utility model relates to the field of disposable hygienic products, in particular to an absorption article distributed in multiple elastic intervals, which solves the problem that the existing absorption article is insufficient in overall supporting performance for an absorption core body after absorbing liquid, and comprises a liquid-permeable surface layer, the absorption core body and a liquid-tight bottom layer which are arranged in a stacked manner, the length direction of the absorption article is defined as the longitudinal direction, the width direction of the absorption article is defined as the transverse direction, the center of the absorption article is a crotch part, the two longitudinal ends of the absorption article are waist areas, a waist crotch area is arranged between the crotch part and the waist areas, leg circumference rubber bands are arranged on the two sides of the center of the absorption article, a waist circumference part is arranged at the waist areas, and a waist crotch elastic sheet is arranged in the waist crotch area. A waist-crotch elastic sheet is arranged at the waist part, a crotch-area elastic sheet is arranged at the crotch part, the elastic force direction of the waist-crotch elastic sheet extends in the transverse direction, and the elastic force direction of the crotch-area elastic sheet extends in the longitudinal direction.