675 results about "Physical education" patented technology

The invention discloses a physical education assisting system and method based on human body posture recognition. The system comprises a depth shooting device, a standard action storage unit, a display terminal, an action comparison unit and a prompting device, wherein the depth shooting device is used for obtaining user action depth image sequences comprising movement action of a user following the demonstration action; the standard action storage unit is used for storing a standard action model and standard action demonstration image sequences corresponding to the standard action model; the display terminal is used for displaying the standard action demonstration image sequences for the user; the action comparison unit is used for comparing the user action depth image sequence at a scheduled time point or time period with the standard action model at the corresponding time point or the time period, and obtaining the difference between the user action and the standard action model; the prompting device is used for outputting action evaluation information or action correction prompting information to a display device according to the difference. According to the physical education assisting system and method, the user does not need to wear a special recognition device, the manufacturing cost of the system is lowered, and the user experience is improved.

The invention provides a physical education teaching auxiliary system based on a motion identification technology and an implementation method of the physical education teaching auxiliary system. The system is applicable to a personal computer (PC) or an embedded host. The system comprises a movement data collection module, a movement data acquisition module, an identification and training module and a virtual teaching environment module. The device is characterized in that: a micro-inertia measurement unit and an inertia parameter extraction unit are arranged in the movement data collection module; and a movement information resolving unit transmits data which is output by the inertia parameter extraction unit to a multi-sensor data fusion unit for resolving. The movement situation of a target is reflected comprehensively in an inertia tracking mode and an optical tracking mode, so a tracking range is effectively expanded, measurement accuracy is improved, and the problems that the integral information of the target cannot be acquired in the inertia tracking mode, complicated movement identification cannot be performed and sensitivity is poor are solved. A brand new teaching mode is provided for physical education teaching, and a physical education teaching method is digitalized, multi-media and scientifically standardized.

The invention relates to a football video highlight automatic synthesis method based on an event model. The method comprises the following steps: to a football match video highlight, defining whether a football video highlight clip can be separated into a football video event composed of a plurality of motions; constructing a core-surrounding event model to express a football highlight clip; utilizing football match video and corresponding text narration to construct a training set, selecting goals and red and yellow cards as two types of football highlights, and training the event model; inputting a segment of football match video without narration, identifying an appearance position of a football highlight clip in the input video, and giving a matching mark; according to a user requirement, automatically synthesizing a football highlight clip with a highest mark to be a football video highlight. According to a method of generating the football video highlight in the invention, restriction of factors such as a lens distance of the input video, and the method can be widely applied and popularized to fields of personal digital entertainment, physical education movie and television production and the like.

A data collection and scoring system for performance assessments wherein the system has the facility for creating, editing, and scoring various rubrics and checklists, for maintaining a library of rubrics and checklists to download and use or edit, for utilizing either a PC or a mobile handheld computer to create, edit, or score the assessments, for uploading and downloading data between the PC and the handheld computer, and for creating customizable, objective scoring systems for subjective assessments. The system may be used for any performance or observable assessment including but not limited to, writing exams, listening exams, speaking exams, judging contests, driver's exams, physical education skills, music skills, votech course skills, employee reviews, and / or any type of inspection whether it's inspecting a person, a building, a mechanism, a component, a process, or anything that can potentially be inspected.

The invention relates to a physical education device, in particular to a lifting type leg pressing device used for physical education. The invention aims at solving the technical problem that the lifting type leg pressing device used for physical education capable of adjusting the height, suitable for people with different heights, capable of making the exercise effect of people excellent and capable of increasing the utilization rate is provided. To solve the technical problem, the lifting type leg pressing device used for physical education is provided. The lifting type leg pressing device used for physical education comprises a case body, a first bearing seat, a base plate, a second bearing seat, a rotating shaft, a first bevel gear, a second bevel gear, a first motor, a first belt wheel, a second belt wheel and the like; a groove is formed in the ground, and the case bodies are vertically connected on the ground of both the left side and the right side of the groove. According to the lifting type leg pressing device used for physical education, by lifting an n-shaped rod, the purposes that the leg pressing device is capable of adjusting the n-shaped rod, suitable for people with different heights, and capable of making the exercise effect of people excellent are achieved.

The invention relates to the technical field of athletics timing, in particular to a multipurpose running imaging timing system. The system comprises a starting point part and a finishing point part, wherein the starting point part consists of an infrared foul detecting device and a wireless starting device; and the finishing point part comprises a wireless receiving device, a high-speed integrated ball camera device, a finishing point master control device and a timing computer terminal, is used in the process of multi-circle middle-distance race, and also comprises an infrared sprint detecting device and a radio frequency identification device (RFID) card reader, and competitors wear RFID label number vests. The system integrates various technologies such as imaging, wireless communication, RFID identification, infrared sensing and computer software and has high automation degree; the competitor performance can be traced; and the system has a high performance to price ratio, and can completely meet requirements of primary school users for sport competition and test, particularly can completely meet the requirements of a physical education senior high school entrance examination and a physical education college entrance examination, and various incomplete problems which exist in the conventional automatic electronic timing system on the market at present are completely solved.

The invention discloses an interactive physical education teaching auxiliary system and method based on human body posture recognition. The system comprises a depth camera device, which is used for acquiring a user action depth image sequence and a standard action depth image sequence; a conventional camera device for acquiring a standard motion demonstration image sequence; A standard movement training unit for establishing a standard movement model; a standard action storage unit for storing a standard action model and a standard action demonstration image sequence; a display terminal for displaying a standard action demonstration image sequence to a user; An action comparison unit configured to compare a user action depth image sequence at a predetermined time point or time period witha standard action model at a corresponding time point or time period, and obtain a difference between the user action and the standard action model; a presentation means for outputting action evaluation or action correction presentation information to the display means according to the difference. The invention does not require a user to wear a special identification device, and the system manufacturing cost is reduced and the user experience is improved.

The invention discloses a washing device for balls used for physical education. The washing device comprises a box, wherein support posts are arranged on the left and right sides of the lower end of the box, universal wheels are arranged at the lower ends of the support posts, an upper partition plate and a lower partition plate are arranged at the upper part and the lower part of the inner side of the box, respectively, a feeding hole is arranged in the left side of the upper partition plate, a feeding pipe is arranged on the left side of the upper end of the box, the lower end of the feedingpipe is arranged in corresponding to the feeding hole, a washing barrel is arranged between the upper partition plate and the lower partition plate, the upper end of the washing barrel is in slidingconnection with the upper partition plate through a sliding chute, and the lower end of the washing barrel is in sliding connection with the lower partition plate. The washing device is used for the washing work of balls used for physical education, the function is diversified, through the cyclic utilization for water, articles can be repeatedly washed, thus the washing efficiency for the articlesis improved, the articles can be completely washed, meanwhile, the washed articles are disinfected, and thus the articles can realize the clean and safe secondary use.

The invention provides a sports testing method, a sports testing device and a sports testing system. The invention belongs to the field of physical education, training, testing and competition, and particularly relates to a method, a device and a system for realizing intelligent physical education, training, testing and competition by using an image analysis technology. The sports testing method comprises the following steps: installing video acquisition equipment, setting a project test area, registering a user, acquiring user identity characteristic information, identifying the user, prompting the user to test, acquiring a test video, calculating test scores and process data, analyzing capability data and an exercise prescription, and informing the user of test data. According to the method, automatic, standardized and intelligent sports test can be realized, the test scores are automatically and correctly calculated, the test process data is quantitatively calculated, normative actions and non-normative actions are correctly judged, the data, such as technical, physical and physiological function data, of the user is analyzed, and the targeted exercise prescription is given.

The invention discloses a volleyball trainer which consists of a shell 3, a ball hitting paddle 2, a ball releasing tube 5 and a motor 7, etc. and is characterized in that a ball intake port is arranged above the shell 3 which is internally provided with an arc wall 1; two side walls of the arc wall 1 and the shell 3 form a volleyball launching chamber a central axial point of which is provided with the ball hitting paddle 2 with the motor 7 which is arranged on the shell 3; the other side wall of the shell 3 is provided with the ball releasing tube 6 which is connected with a ball releasing hole 5 at the side of the shell 3. The device of the invention has simple structure and convenient use and effectively solves the problems of various technical movement training of volleyball teaching by a single player, thereby meeting the demands of physical education teaching of various schools and physical education and training of athlete teams.

The invention discloses a physical education and wushu sport movements correcting device. The physical education and wushu sport movements correcting device comprises a camera shooting assembly and a wearable device, wherein the camera shooting assembly captures sport movements of a user, and generates a first model according to the sport movements of the user; the wearable holographic device displays a first model and a preset second model to the user, and the second model is a standard movements model; when the first model is not matched with the second model, the wearable device sends prompt message to the user, so that the user corrects the sport movements according to the prompt message. The invention further provides a method matched with the device.

The invention discloses a university physical education teaching equipment management system. The system comprises a student terminal, a data server and a self-service borrowing and returning device,when a student borrows equipment and returns the equipment, the student displays the identity through a two-dimensional code, the self-service borrowing and returning device reads an identification code in an electronic tag of the equipment during returning, and returning can only be conducted when the identification code of the returned equipment and the identification code of the borrowed equipment are the same. The data server queries the borrowing time of all the borrowed equipment at regular intervals, and when there is a borrowing record which is close to or exceeds the longest use period, a reminding information is sent to the corresponding student terminal. The system uses the two-dimensional code as an identity proof when the student borrows and returns, since the student terminalis generally a mobile phone, student information can be guaranteed not to be fraudulently used, the electronic tag installed on the equipment can effectively ensure that the same equipment is borrowed and returned, the false use of equipment is avoided, and the borrowing time can be monitored in real time to minimize the occurrence of overdue.

The invention discloses a basketball cleaning device for physical education. The device comprises a cleaning device body which is composed of a cleaning tank, a collecting mechanism, a transmission mechanism, a cleaning mechanism and a rotating mechanism; the cleaning tank is arranged on the top of the collecting mechanism, the rotating mechanism is fixedly connected to the bottom of the inner wall of the cleaning tank, and the transmission mechanism is fixedly connected to one side of the inner wall of the cleaning box; by arranging the transmission mechanism, a basketball can be automatically conveyed to the portion between a top support bracket and a bottom support bracket conveniently, fixing and rotating are facilitated, and automatic fixing and cleaning of the basketball are achieved; by arranging the cleaning mechanism, the cleaning position is automatically adjusted conveniently, omnibearing cleaning on the basketball is achieved, artificial cleaning is not needed, the labor intensity of workers is lowered, and the work efficiency of cleaning is improved; by arranging the collecting mechanism, the cleaned basketball can be collected conveniently, convenience and rapidness are achieved, automatic collecting is achieved, the basketball maintenance efficiency is improved, and the basketball service life is prolonged.

The invention relates to a pencil sharpening device, in particular to an automatic pencil sharpening device for cultural and physical education, and aims to provide the automatic pencil sharpening device which is used for cultural and physical education and is simple in structure, higher in working efficiency and convenient to adjust in the working process. The device comprises a pencil sharpening case, a first fixed pulley, a second fixed pulley, a bearing block, a second rotating shaft, a small belt pulley, a reel, a flat belt, a motor, a first rotating shaft, a large belt pulley, a pencil sharpening box, a pull wire, a pencil sharpener, a thumb cylinder, a spring, a sliding block, a sliding rail and a third fixed pulley; the first fixed pulley and the second fixed pulley are arranged in the pencil sharpening case; the second fixed pulley is located on the right side of the first fixed pulley; and the motor and the bearing block are arranged on the left wall inside the pencil sharpening case. The device realizes the effects of being simple in structure, higher in working efficiency and convenient to adjust in the working process.

The invention discloses an action presentation device for physical education. The action presentation device for physical education comprises a base, wherein a vertical plate is fixedly installed at the top of the base, sliding plates are slidingly installed on two sides of the vertical plate, the tops of the two sliding plates are fixedly provided with the same installing plate located above thevertical plate, one side of the installing plate is provided with a rotary groove, an installing rod is rotatably installed in the rotary groove, the outer side of the installing rod is fixedly sleeved with an installing block, one side of the installing block extends to the outer side of the installing plate and is fixedly provided with a display device, and one side of the display device is provided with a USB port. The action presentation device facilitates physical action presentation through the display device, saves the time and effort of a physical teacher, meanwhile facilitates displayangle and height adjustment of the display device, meets the actual use demand, can facilitate self movement through extending and storage of rolling wheels, meanwhile is convenient to place firmly after movement and is simple in structure and convenient to use.

The invention discloses a physical education equipment conveying device. A ball body sucking device, which is provided with a power device, is connected to one side of a left box body; by virtue of a plurality of drawing-pushing storage plates, the left box body is divided into a plurality of storage cavities; a plurality of spraying heads are arranged on the inner wall of each of the storage cavities in a mode of being inclined downwards; a plurality of ball body holding holes are formed in each of the drawing-pushing storage plates; the ball body holding holes in the two adjacent drawing-pushing storage plates are arranged in a staggered mode, and the diameters of the ball body holding holes are gradually diminished from top to bottom; a vibrating plate is arranged in each of the drawing-pushing storage plates, and a plurality of small holes are uniformly formed in the bottom surface of each of the drawing-pushing storage plates and the bottom surface of the left box body; and a plurality of equipment storage plates are arranged in a right box body by virtue of first electric telescopic rods. According to the conveying device disclosed by the invention, various ball equipment can be automatically collected and the equipment can be stored in a classified mode in accordance with different ball bodies, so as to facilitate use; in addition, the various storage plates are designed in accordance with different racket equipment and small equipment, so that the racket equipment and the small equipment can be stored conveniently in a classified mode; and meanwhile, the ball bodies, after being stored, can be cleaned.

The invention discloses a taekwondo training device for physical education. The taekwondo training device comprises a bottom plate, wherein the upper side wall of the bottom plate is provided with a vertical column; the lower side wall of the vertical column is provided with a stopping groove; the stopping groove is connected with the bottom plate through a lifting mechanism; a mounting cavity isdisposed in the vertical column and is located above the stopping groove; the inner side wall of a side of the mounting cavity is rotatably connected with a first rotating shaft; the other end of thefirst rotating shaft passes through the side wall of the mounting cavity and is fixedly connected with a connecting column; a clamping mechanism is fixedly connected to the other end of the connectingcolumn; and a second disc fixedly sleeves the first rotating shaft. A wooden board is clamped by the clamping mechanism such that there is no need to hold the wooden board by a training partner. Thetaekwondo training device can avoid kicking the training partner by mistake and injuring the training partner. The angle of the clamping mechanism can be changed in order that the wooden board is kicked from different directions. The height of the taekwondo training device can be adjusted based on heights.

A leg stretcher for physical education comprises leg supporting plates, a fixing pin and a leg fixator. A round base is arranged at the bottom of a leg stretcher body. A lifting jack is fixed to the upper end of the edge position of the base, and a manually-operated hydraulic rod is arranged on the side wall of the bottom end of the lifting jack. A fixing pipe is arranged at the upper end of the lifting jack through welding, and a supporting rod for leg stretching is embedded in the fixing pipe. Limiting balls are arranged at two ends of the supporting rod for leg stretching through welding. Fixing holes are formed in the inner side ring wall of the supporting rod for leg stretching in an array mode. The fixing pin is fixedly arranged on the inner side wall of the fixing pipe. The fixing pin is composed of a fixing pin rod, a return spring and a hand-pulled plug. Massaging balls arranged at the upper ends of the leg supporting plates of the leg stretcher for physical education facilitate playing a certain massaging effect on the legs stretched by a trainer, the muscle tension brought by training is relieved, and accordingly a training effect is improved.

The invention discloses a tennis serving device with the washing function for physical education teaching and relates to the technical field of sports training equipment. The tennis serving device with the washing function for physical education teaching comprises a barrel body, and two supporting legs are fixedly installed at both ends of the bottom surface of the barrel body; a feeding hopper isfixedly installed on the top of the left side surface of the barrel body; a fixed bearing is embedded at the center of the barrel body top surface; a stabilization box is fixedly installed on the outside of the fixed bearing and on the top surface of the barrel body, and a deceleration motor is fixedly installed on the top of the inner cavity of the stabilization box. According to the tennis serving device with the washing function, through the improvement of the tennis serving device, the cleaning, drying and conveying effects of the tennis ball can be conveniently completed at first, so that the dust on the tennis surface can be efficiently removed, the dust pollution inside the serving device is solved, and the service life of the whole tennis serving device is further prolonged.

The invention discloses a physical training device for physical education. The device comprises a left column and a right column, the left stand column comprises a fixedly-arranged left lower stand column body and a movably-arranged left upper stand column body with the bottom end located in the left lower stand column body. The right stand column comprises a fixedly-arranged right lower stand column body and a right upper stand column body which is provided with the bottom end located in the right lower stand column body and is movably arranged. A height adjusting device is arranged above thelower left stand column, an auxiliary limiting device is arranged above the lower right stand column, a transverse rod is horizontally and fixedly welded to the top end of the left stand column and the top end of the right stand column, two sliding blocks are arranged below the transverse rod in a sliding mode, and the bottoms of the sliding blocks are fixedly connected with a training device through connecting rods. The height adjusting device is arranged between the left lower stand column and the left upper stand column, a hand rocker is rotated, a rotating shaft and a second gear rotate to drive a first gear to rotate, so that the left upper stand column moves up and down in the vertical direction, and the height of the transverse rod is adjusted to adapt to students with different heights.

The invention discloses a physical education teaching method. The method comprises the steps of obtaining corresponding user information according to a physical education learning target in an instruction when the physical education teaching plan generation instruction triggered by a user is received, wherein the user information comprises basic information and first feature information, and the basic information at least comprises gender, age, body parameters, a sagacity gene, a comprehension gene, a strong gene and a physical ability gene; performing a search in a preset database to obtain second feature information, matched with the basic information, of a learner finishing the physical education learning target; according to the second feature information and the first feature information, performing simulation, and displaying a corresponding simulation result; and when a simulation result receiving instruction triggered by the user is received, obtaining a physical education teaching plan of the learner from the preset database. The invention furthermore discloses a physical education teaching apparatus and a computer readable storage medium. The technical problem of incapability of reasonably selecting the physical education teaching plan according to individual difference of students in the prior art can be solved.

The invention provides a pupil physical education exercising device which comprises a base, castors, a central column and a lying plate. Supporting legs are mounted at four corners of the bottom of the base, each castor is fixedly connected with the bottom of the base through a castor hydraulic pump, the top of each castor hydraulic pump is arranged in the base, a first upright and a second upright are mounted at the top of the base, a first hydraulic oil cylinder is mounted in the first upright, a first supporting plate is mounted at the top end of the first hydraulic oil cylinder, and a first pulley device and a second pulley device are arranged at the top of the first supporting plate. By arranging a movable cross rod and a fixed cross rod, arm stretching exercise and pull-up exercise can be realized, and function of the device is increased; by arranging the lying plate and a cushion plate, a pupil can sit on the cushion plate during the arm stretching exercise and can perform sit-up exercise through the lying plate, so that the function of the device is further increased.

The invention relates to physical education teaching equipment, in particular to basketball throwing equipment for physical education teaching. The technical purpose is to provide the basketball throwing equipment which is used for physical education teaching to improve the learning interest of students during the teaching process, and tumbling and injury do not occur in the practice. In order toachieve the above technical purpose, the basketball throwing equipment includes a bottom plate, a first guide rail and the like. The right side of the bottom plate is connected with a placing table, the left side of the bottom plate is connected with a mounting block, the front side of the mounting block is rotatably connected with a rotating shaft, the front side of the rotating shaft is connected with a pedal, and a fixing plate is connected to the left end of the bottom plate. By adopting the basketball throwing equipment, the tumbling and injury do not occur in the practice, and the learning interest of the students during the teaching process is improved; by adopting a manner of stepping on the pedal to throw a basketball, the attention of the students can be transferred, and the feeling of freshness is generated to improve the learning interest of the students.

The invention discloses a ball collection device suitable for physical education teaching, which comprises a box body, a brake pulley, a fixed pole, a handrail, a connecting pin shaft, a placement plate, a placement groove, a through hole, a fixed slide plate, a fixed slide tank, filter screen, pressure spring, sewage tank, water outlet, control valve, water storage tank, micro pump, water pipe, nozzle, fixed clamp, drying mechanism, fan, heating wire, inlet, opening, slide plate and return Pull the spring. The invention is simple in structure and novel in design. The design of the placement board and the sliding board is beneficial to provide a good placement space for balls in physical education teaching, and solves the problem that traditional nets are used to collect balls and it is difficult to carry them; Regular cleaning of the balls directly avoids the need to use other cleaning equipment and the cumbersome process of handling. At the same time, drying the cleaned balls in time through the drying mechanism is conducive to ensuring the quality of the balls and prolonging the service life of the balls.

The invention discloses a basketball placement device for physical education. The device comprises a device body, a fixing base and a placement bin, the fixing base is arranged on the bottom of the device body, and a fixing rod is arranged in the middle of the top of the fixing base; the top of the fixing base is connected with a baseplate through springs, and the placement bin for storing basketballs is formed in the top of the baseplate. According to the basketball placement device for physical education, multiple rotation rods are arranged in the device body, hairbrushes are arranged at theouter sides of the rotation rods, and exhaust inlets are formed in the fixing rod; one side of each exhaust inlet is connected with a micro fan through a connection pipe, the other side of the microfan is connected with a storage bin through a connection pipe, and the hairbrushes can remove dust on the basketballs; the micro fan can collect the dust into the storage bin, through the arrangement,the basketballs can be cleaned, and meanwhile the dust can be collected.

An infrared control audio prompt high jump device, a laser emitter is installed on the left pole of the high jump device, the left pole lift switch is connected under the laser emitter, the head of the laser emitter emits red laser light, and the red laser light is received by the laser receiver. The laser receiver is installed on the right pole, the bottom of the laser receiver is connected with the right pole lifting switch, the top of the laser receiver is connected with wires, and the wires are connected with the alarm. When a person jumps over the red laser, as long as the human body blocks the laser, the alarm will alarm, so that the height of the high jump can be accurately measured. The lower part of the laser transmitter and laser receiver is connected with a lift switch, which is convenient for adjusting the height of the high jump. The invention replaces the horizontal pole of the high jump with a red laser, which can not only accurately record the height of the high jump, but also effectively prevent students from cheating when practicing high jump in physical education class, especially to eliminate the fear of the bamboo pole for female students when practicing high jump for the first time. Can effectively improve the achievement of learning high jump.

The invention discloses a basketball training rack for physical education. The basketball training rack comprises a moving base, wherein two reciprocation screw rods are arranged in parallel inside the moving base; two reciprocation sliding blocks are connected between the two reciprocation screw rods in a sliding manner. The basketball training rack has the beneficial effects that due to design of a first conveying net tube, and design that in a basketball outlet tube, a basketball is pushed into a second conveying net tube by using an electronic telescopic rod through a fixing push rod, andthen a player can improve the skill with continuously supplied basketballs; in addition, due to design that the reciprocation screw rods are connected with the reciprocation screw sliding blocks, thebasketballs can be effectively driven to move to the reciprocation screw rods relatively, then relative angles of a basketball board and players can be changed, different shooting angle demands can besimulated, and the basketball training rack is practical; in addition, due to design of a cleaning plate in a cleaning cavity, sweat and dust on the surfaces of the basketballs can be rapidly eliminated through a rolling brush and a fan, and convenience can be brought to the players to clean the basketballs and take practice normally.

The invention discloses a physical training device for physical education and belongs to the technical field of physical education. The physical training device comprises a training platform, a firstpositioning component, a second positioning component and a training component. A positioning block is moved along with rotation of a first screw rod and a first moving block, and then the distance between the positioning block and a positioning rod can be adjusted according to height ranges of trainees; in a common training mode, an electromagnet is electrified and is sucked and fixed with a positioning magnet, a pressing plate is contained in a second containing groove, foot tips are positioned in positioning grooves, foot soles are propped against rotating plates, and then exercise can be taken; when the training intensity needs to be increased, the electromagnet is powered off, and the pressing plate is positioned at the waist and abdomen part of a trainee, and needs to be pressed downwith power of the waist and abdomen part; in a mode of sit-up, the pressing plate is contained in a second containing groove, a positioning rod is adopted to play a role of positioning the feet to take sit-up exercise, the positioning rod can be also contained in a third positioning groove, a food positioning function is canceled, and thus the training intensity can be increased.

The invention discloses a physical education intelligent system based on a sports bracelet and a network cloud platform, relating to the field of Internet of Things information processing. The physical education intelligent system includes a bracelet end, a cloud platform and a Web end. The bracelet end and the cloud platform are connected through a narrow band Internet of Things (NB-IOT) technology, and the Web end and the cloud platform are connected through an Internet network. According to the invention, a modern biomedical sensing technology and a modern information and communication technology are utilized to combine the sports bracelet with the network cloud platform, the physical education intelligent system for analyzing and evaluating the teaching effect of a physical education class based on a target heart rate (THR) is established, by means of the individual evaluation standard, the exercise condition of an exerciser is evaluated simply, conveniently and accurately, supervision, analysis and evaluation of exercise individuals and groups are achieved, and scientific early warning of exercise dangerous situations is achieved.