KR101521025B1 - Real-time coaching system based on three dimensional motion analysis of horse rider - Google Patents
Real-time coaching system based on three dimensional motion analysis of horse rider Download PDFInfo
- Publication number
- KR101521025B1 KR101521025B1 KR1020130138335A KR20130138335A KR101521025B1 KR 101521025 B1 KR101521025 B1 KR 101521025B1 KR 1020130138335 A KR1020130138335 A KR 1020130138335A KR 20130138335 A KR20130138335 A KR 20130138335A KR 101521025 B1 KR101521025 B1 KR 101521025B1
- Authority
- KR
- South Korea
- Prior art keywords
- rider
- motion
- skeleton point
- point information
- horse
- Prior art date
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B69/00—Training appliances or apparatus for special sports
- A63B69/04—Training appliances or apparatus for special sports simulating the movement of horses
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The present invention relates to a motion analysis based coaching system for a horse rider who analyzes and coaches motion of a horse riding in a horse riding simulator, Dimensional skeleton point information of the rider using the three-dimensional coordinate data transmitted from the motion capturing unit 100 as the three-dimensional coordinate data, And generating a motion capture data file having the skeleton point information and analyzing the attitude or the rhythm feeling of the rider using the generated skeleton point information and analyzing the analyzed attitude or rhythm of the rider according to a standard A central control unit 200 for comparing and analyzing the motion data with the motion data, And a display unit 300 displaying the result of the comparison analysis sent from the fisher unit 200. According to the present invention, a false attitude of a rider can be confirmed through a display unit and coached in real time, so that effective riding education can be achieved through more detailed and precise posture comparative analysis.
Description
The present invention relates to a three-dimensional motion analysis-based real-time coaching system for a horse rider, and more particularly to a horse rider wearing a motion capture suit with an inertial sensor array mounted thereon, The three-dimensional skeleton point information of the rider generated based on the sensor signal provided from the inertial sensors of the motion capture suit and the motion data of the rider based on the joint angle and rhythm of the rider's body parts are stored Dimensional motion analysis-based real-time coaching system that enables a driver to identify a wrong attitude of a rider through a display unit and to coach the robot in real time by comparing and analyzing the motion information with standard motion data based on the 3D skeleton point information.
Various studies have been carried out to improve the athlete 's skills and to optimize the behavior in the sports field.
In particular, in the golf field, there are many real-time coaching systems that acquire the motions of a golfer through cameras, optical sensors and inertial sensors, analyze them, and then inform the result of the wrong attitude numerically or graphically. The real-time coaching system based on the horse's motion analysis is only a rudimentary level compared to the real-time coaching system in the golf field.
Generally, a rider can only look at his horse's riding motion from a photo or video in a horse riding environment or riding a horse riding simulator in order to learn horse riding sense. .
Recently, various researches using equestrian simulators have been actively carried out in the field of horse riding. As an example of such a study, Korean Patent Laid-Open No. 10-2012-0103922 (published on September 20, 2012) A motion library for sending a drive signal to the actuator, a main library having a program for controlling the motion library according to a signal selected by the driver, And a control unit for controlling the operation state of the horse model driving apparatus to move up and down and forward and backward by a method of inputting a signal to the main controller. When the occupant adjusts the operating state of the horse model driving apparatus, the saddle sensor is turned on by the weight of the occupant when the occupant rides on the saddle sensor mounted on the back of the horse model driving apparatus, The occupant secures the top of the horse and operates the seat sensor in a posture in which the seat sensor mounted on the side of the horse model exercise apparatus is pressed against the knee, and in the state in which the seat sensor is operated, A spur sensor attached to each of the first and second whip sensors and a whip holding the first and second whip sensors in the hands or hands, A touching operation, and a driver holding a reins connected to the mouth portion of the horse model exercise machine pulls the reins The operation of the horse model exercise apparatus can be adjusted in a state in which the driver himself / herself is put on the horse model exercise apparatus by operating the reins sensor mounted on the mouth portion by the action.
In addition, in Korean Patent Laid-Open Publication No. 10-2010-0047398 (published on May 10, 2010), the main controller inputs user's health status information, reads a motion library corresponding to the inputted user's health status from the database, Driving a plurality of actuators of the equinox type exercise device according to the library; A controller for detecting a change in the user's body that is changed by driving the plurality of actuators, correcting a drive value of the actuator in the motion library according to the detected biological change, Driving a plurality of actuators; And a motion library which is adapted to the user's health state and a motion library in which a drive value of the actuator is corrected are stored and registered in a database, and if the user is a previously registered user, the corresponding motion library is read out from the database, And driving the plurality of actuators in accordance with the control signal from the controller.
As described above, in the case of the conventional horse riding simulator, focusing on the movement of the horse or the movement of the horse is focused mainly on the movement of the horse, rather than the horse rider, from the actuator and a plurality of sensors provided in the horse riding simulator There is a limit to the analysis.
Korean Patent Laid-Open No. 10-2012-0105315 (published on September 25, 2012) discloses a horse-riding robot; A motion capture suite worn by a user of the horseback riding robot and collecting posture information of a user during a horse riding exercise process; A virtual reality display unit for displaying a state of a horse selected by the user as an image; And a server for receiving operational conditions input to the horseback riding robot and receiving and storing posture information collected from the motion capture suite, wherein the server comprises a central control unit, a memory for storing the operating condition and attitude information, The posture information detected by the plurality of posture sensors is wirelessly transmitted to the server, and standard posture information corresponding to the operation conditions is stored in the memory of the server. And the user's attitude information transmitted from the motion capturing suite and the standard attitude information are compared in the central control unit to generate calibration information.
However, in the case of the horse riding simulation system described above, only a simple analysis technique is used, so there is a limitation in precisely comparing and analyzing the motion of the rider.
SUMMARY OF THE INVENTION It is an object of the present invention to provide a horse riding simulator equipped with a sensor and equipped with a motion capture suit, Dimensional skeleton point information of the rider using the information of the three-dimensional skeleton point generated by the horse rider, and analyzes the posture and the rhythm feeling of the rider according to the three-dimensional skeleton point information of the horse rider, The present invention provides a real-time coaching system based on a three-dimensional motion analysis of a horse rider, which enables convenient and effective equine training through more detailed and precise motion comparison analysis by confirming motions (posture and rhythm) through a display unit and real- will be.
According to another aspect of the present invention, there is provided a real-time coaching system based on a three-dimensional motion analysis of a horse-riding person, which comprises a horse-riding simulator for analyzing and coaching the motion of a riding horse, A motion capture unit (100) for acquiring and transmitting three-dimensional coordinate data from a plurality of sensors (110) provided on a worn motion capture suit; A motion capture data file having three-dimensional skeleton point information of the rider is generated using the three-dimensional coordinate data transmitted from the
The motion capturing
The
The
The comparison and
A
In the real-time coaching system based on the three-dimensional motion analysis of the present invention as described above, when a horse rider wearing a motion capture suit installed with sensors is mounted on a horse riding simulator and riding practice is performed for each horse riding method, Dimensional skeleton point information based on the three-dimensional skeleton point information of the horse rider using the three-dimensional skeleton point information of the horse rider based on the sensed signal of the horse rider and analyzes the posture and rhythm feeling of the horse rider using the three- Can be easily and precisely learned in a horse riding posture by allowing a horse rider (a trainee) to improve their sense of riding while observing his or her objective motion in real time and correcting and supplementing the same by real- .
FIG. 1 is an overall block diagram of a real-time coaching system based on a three-dimensional motion analysis of a horse rider according to an embodiment of the present invention;
FIG. 2 is a diagram illustrating a three-dimensional motion analysis-based real-time coaching system for a horse rider according to an embodiment of the present invention. The real-time coaching system includes a three-dimensional skeleton point information for each body part, FIG. 7 is a conceptual diagram for calculating motion data of a rider on the basis of FIG.
3 is a diagram for explaining an angle from three three-dimensional coordinate values,
4 is a view for explaining measurement of knee angles of two legs during equestrian motions of a rider,
5 is a view for explaining the measurement of the elbow angles of two arms during equestrian motions of the rider,
FIG. 6 is a diagram for explaining a neck angle measurement during equestrian motions of a horse rider, FIG.
7 is a diagram for explaining measurement of a spinal angle during equestrian motions of a horse rider,
Fig. 8 is a diagram for explaining a tilting angle from two three-dimensional coordinate values; Fig.
9 is a view for explaining the measurement of the inclination angle of the neck during the equestrian motions of the rider,
FIG. 10 is a view for explaining the measurement of the tilt angle of the vertebrae during equestrian motions of a horse rider;
FIG. 11 is a graph showing the relationship between the upper and lower limits of the attitude angles of the joints of the body parts, which are obtained from the 3D skeleton point information of the horse-riding expert, periodically, according to an embodiment of the present invention, The concept of setting a standard section based on the concept,
FIG. 12 is a graph showing a change in the attitude angle of a joint according to body parts obtained from three-dimensional skeleton point information of a horse-riding expert in a real-time coaching system based on three-dimensional motion analysis of a horse rider according to an embodiment of the present invention. The concept of arithmetic of the wrong posture whether or not.
13A and 13B are front views of an embodiment of a display unit in a real-time coaching system based on three-dimensional motion analysis of a horse rider according to an embodiment of the present invention.
Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. It is to be understood that the same is by way of illustration and example only and is not to be taken by way of limitation, the scope of the present invention being limited only by the terms of the appended claims.
Referring to FIG. 1, a real-
The motion capturing
The sensor 110 is attached to a plurality of body parts of a motion capture suit worn by a rider. The present invention analyzes the rhythm of the rider according to the measurement of the joint angle of the body part or the periodic position of the hip The sensors can be installed in the vicinity of the joints and joints of the body parts such as the head, neck, shoulder, elbow, wrist, chest, back, buttocks, knees, ankles and the like. Of course, the present invention is not limited to this, and the sensors may be installed in various body parts, and a plurality of sensors may be installed in each of the body parts as needed for precise measurement. For example, in the vertical direction (Y-axis direction) of the neck, the chest, and the like.
The coordinate
The
The
The
The
The motion capture data
The
Hereinafter, a concrete method of calculating the joint angle of each body part will be described.
As shown in FIG. 3, when three coordinates A, B, and C in three dimensions are given as follows,
Using the Euclidean distance, the line length a, b, c can be calculated as follows.
Since the second cosine law is satisfied in ABC, the following expression can be established.
In order to obtain an angle at each coordinate point, Equation (2) is modified as follows.
As described above, the
For example, in the case of a leg as shown in FIG. 4, when motion capture data file, for example, A is hip, B is knee, and C is ankle at the skeleton point of the BVH file, The angle is ∠B. As shown in FIG. 5, when the arms A, B, and C are in the shoulder, elbow, and wrist at the skeleton point, the angle of the elbow is ∠B. Also, as shown in Fig. 6, when A is the head, B is the neck, and C is the chest, the angle of the neck is ∠B. As shown in FIG. 7, when the spinal column has a neck, a chest (B), and a chest (C), the angle of the vertebrae is also ∠B.
As described above, a plurality of sensors may be provided in each body part as needed. Particularly, a plurality of sensors installed in the chest or the like may be provided along the height (Y axis vertical direction). The chest, chest 3, chest 4 Shows a skeleton point corresponding to a sensor installed according to the height of the chest. Also, when calculating the angle of the spine or neck, it can be known from the sensor and skeleton point information provided on the chest in the above example, but not limited thereto, and from the sensor and skeleton point information provided on the back.
On the other hand, the
As shown in FIG. 8, when two three-dimensional coordinates A and B are given as follows,
Considering only the two-dimensional (X, Y) and the slope (m) of the line connecting the two points, the equation is as follows.
In order to obtain the angle, the above Equation 4 is modified as follows.
Thus, for example, as shown in FIG. 9, when the two heads A and B (chest 4) of the neck and the chest are selected at the skeleton point, the inclination of the neck can be measured, As shown in FIG. 10, the inclination of the two chest points A (chest 4) and B (chest) at the skeleton point can be measured to analyze the inclination of the spine.
The joint angles of the body parts of the rider measured and analyzed by the
The
In general, rhythm as well as posture and balance are important for stable horse riding. Accordingly, as shown in the left side of FIG. 2, the
The standard
The comparison and
In addition, the comparison and
Specifically, the comparison and
The
The comparison and
That is, the comparison and
On the other hand, the comparison and
Evaluation score (%) = (the number of frames satisfying the attitude angle range) / (the number of frames in which the entire learning was performed) x 100
As described above, when the real-
It is to be understood by those skilled in the art that the present invention may be embodied in many other forms without departing from the spirit and scope of the invention, the embodiments being exemplarily described above. It is therefore intended that the above-described embodiments be considered as illustrative rather than restrictive, and that all implementations within the scope of the appended claims and their equivalents are intended to be included within the scope of the present invention.
1. Real-time coaching system based on three-dimensional motion analysis of equestrian
100. Motion Capture Unit 110. Sensor
130. Coordinate
200.
230.
270. Comparison and
310. Coaching info window
Claims (7)
A motion capturing unit (100) for acquiring and transmitting three-dimensional coordinate data from a plurality of sensors (110) provided on a motion capture suit worn by a rider;
A motion capture data file having three-dimensional skeleton point information of the rider is generated using the three-dimensional coordinate data transmitted from the motion capturing unit 100, and the posture or rhythm of the rider is analyzed using the generated skeleton point information A central control unit (200) for comparing and analyzing the analyzed attitude or rhythm of the horse rider with standard motion data based on information about the 3D skeleton point of the horse riding expert, and transmitting the comparison analysis result; And
And a display unit (300) for displaying a result of the comparison analysis transmitted from the central control unit (200)
The central control unit (200)
A signal receiving module 210 for receiving data transmitted from the motion capturing unit 100; A motion capture data file having skeleton point information from each of the three-dimensional coordinate data received from the sensors of the parts of the body received by the signal receiving module 210 is generated, and the motion capture data file is generated using the generated skeleton point information, A motion analysis module 230 for analyzing the rhythm sensation of the rider according to the measurement of the position of the rider or the position of the rider according to the measurement of the joint angle; A standard motion database in which a riding expert prepares standard motion data based on the posture or rhythm of the horseback riding expert calculated based on the 3D skeleton point information of the horseback riding expert generated using the motion capture unit 100, Module 250; And compares and analyzes the attitude or rhythm of the rider analyzed by the motion analysis module 230 with the standard motion data of the horseback riding professional stored in the standard motion database module 230, 300), the display control module (270)
The motion analysis module 230,
A motion capture data file generation unit 232 for generating and storing a motion capture data file having skeleton point information from each three-dimensional coordinate data received from the sensors for respective body parts through the signal reception module 210; And the skeleton point information of each of the body parts generated by the motion capture data file generation unit 232 to measure and analyze the joint angles of the body parts according to the foot method of the rider A posture analyzing unit 234; And a rhythm analysis unit 236 for periodically measuring and analyzing the positions of the hips according to the walking method of the rider using the skeleton point information of the hip among the skeleton point information generated by the motion capture data file generation unit 232 A real-time coaching system based on a three-dimensional motion analysis of a rider.
A sensor 110 installed on at least one of the body parts including the head, neck, shoulder, elbow, wrist, chest, back, hip, knee and ankle of the motion capture suit worn by the rider; Dimensional coordinate data obtained by the coordinate data processing module 130 to the central control unit 200. The coordinate data processing module 130 receives the three-dimensional coordinate data, (150). The real-time coaching system based on the three-dimensional motion analysis of a horse rider.
Dimensional skeleton point information obtained from the three-dimensional skeleton point information of the horse riding expert by setting a standard interval on the basis of the upper limit value and the lower limit value by analyzing the joint angle and the hip position of each body part obtained from the three- Wherein the false attitude of the rider is detected based on whether the joint angles of the body parts or the positions of the hips are deviated from the standard section according to the walking method.
And a coaching information window 310 is displayed on one side of the display unit 300. The coaching information window 310 displays coaching information according to an analysis result of the comparison and display control module 270. [ system.
Wherein the information about the false attitude of the rider is displayed on the corresponding body part of the virtual character in the coaching information window (310) of the display part (300).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020130138335A KR101521025B1 (en) | 2013-11-14 | 2013-11-14 | Real-time coaching system based on three dimensional motion analysis of horse rider |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020130138335A KR101521025B1 (en) | 2013-11-14 | 2013-11-14 | Real-time coaching system based on three dimensional motion analysis of horse rider |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR101521025B1 true KR101521025B1 (en) | 2015-05-19 |
Family
ID=53394914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020130138335A KR101521025B1 (en) | 2013-11-14 | 2013-11-14 | Real-time coaching system based on three dimensional motion analysis of horse rider |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR101521025B1 (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020022072A1 (en) * | 2018-07-24 | 2020-01-30 | パナソニックＩｐマネジメント株式会社 | Exercise assistance system, exercise assistance program, and exercise assistance method |
| KR102112236B1 (en) * | 2019-09-26 | 2020-05-18 | 주식회사 홀로웍스 | Virtual system for estimating Poomsae based on detection of motion |
| KR20200109694A (en) * | 2019-03-14 | 2020-09-23 | 한국기계연구원 | Exercising simulator and exercising system having the same |
| KR20210064999A (en) * | 2019-11-26 | 2021-06-03 | 주식회사 네오펙트 | Balance training system with heterogeneous sensors and method for determining correct posture using the same |
| KR20230103209A (en) | 2021-12-31 | 2023-07-07 | 공주대학교 산학협력단 | System and method for posture correction, rehabilitation and exercise therapy using motion capture and haptic feedback |
| KR20230103210A (en) | 2021-12-31 | 2023-07-07 | 공주대학교 산학협력단 | Responsive type haptic feedback system and system for posture correction, rehabilitation and exercise therapy using thereof |
| KR20230103208A (en) | 2021-12-31 | 2023-07-07 | 공주대학교 산학협력단 | System and method for correcting posture using motion capture and haptic feedback |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004305698A (en) * | 2003-04-08 | 2004-11-04 | Seung-Joo Jung | Sporting gear for horse riding |
| KR20120103922A (en) * | 2011-03-11 | 2012-09-20 | 김미화 | Control method of horse riding health machine |
| KR20120105315A (en) * | 2011-03-15 | 2012-09-25 | 아진산업(주) | Horse riding simulation system |
| KR101328688B1 (en) * | 2012-11-26 | 2013-11-14 | 제주한라대학교산학협력단 | System for equestrian sports applied equestrian motor skill principle and control method thesame |
-
2013
- 2013-11-14 KR KR1020130138335A patent/KR101521025B1/en active IP Right Grant
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004305698A (en) * | 2003-04-08 | 2004-11-04 | Seung-Joo Jung | Sporting gear for horse riding |
| KR20120103922A (en) * | 2011-03-11 | 2012-09-20 | 김미화 | Control method of horse riding health machine |
| KR20120105315A (en) * | 2011-03-15 | 2012-09-25 | 아진산업(주) | Horse riding simulation system |
| KR101328688B1 (en) * | 2012-11-26 | 2013-11-14 | 제주한라대학교산학협력단 | System for equestrian sports applied equestrian motor skill principle and control method thesame |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020022072A1 (en) * | 2018-07-24 | 2020-01-30 | パナソニックＩｐマネジメント株式会社 | Exercise assistance system, exercise assistance program, and exercise assistance method |
| JPWO2020022072A1 (en) * | 2018-07-24 | 2021-08-05 | パナソニックＩｐマネジメント株式会社 | Exercise support system, exercise support program, and exercise support method |
| KR20200109694A (en) * | 2019-03-14 | 2020-09-23 | 한국기계연구원 | Exercising simulator and exercising system having the same |
| KR102281785B1 (en) * | 2019-03-14 | 2021-07-27 | 한국기계연구원 | Exercising simulator and exercising system having the same |
| KR102112236B1 (en) * | 2019-09-26 | 2020-05-18 | 주식회사 홀로웍스 | Virtual system for estimating Poomsae based on detection of motion |
| KR20210064999A (en) * | 2019-11-26 | 2021-06-03 | 주식회사 네오펙트 | Balance training system with heterogeneous sensors and method for determining correct posture using the same |
| KR102433074B1 (en) * | 2019-11-26 | 2022-08-17 | 주식회사 네오펙트 | Balance training system with heterogeneous sensors and method for determining correct posture using the same |
| KR20230103209A (en) | 2021-12-31 | 2023-07-07 | 공주대학교 산학협력단 | System and method for posture correction, rehabilitation and exercise therapy using motion capture and haptic feedback |
| KR20230103210A (en) | 2021-12-31 | 2023-07-07 | 공주대학교 산학협력단 | Responsive type haptic feedback system and system for posture correction, rehabilitation and exercise therapy using thereof |
| KR20230103208A (en) | 2021-12-31 | 2023-07-07 | 공주대학교 산학협력단 | System and method for correcting posture using motion capture and haptic feedback |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101521025B1 (en) | Real-time coaching system based on three dimensional motion analysis of horse rider | |
| KR101687252B1 (en) | Management system and the method for customized personal training | |
| US9727779B2 (en) | Motion information processing apparatus | |
| US20130171596A1 (en) | Augmented reality neurological evaluation method | |
| KR101931784B1 (en) | Virtual fitness system for multi-user | |
| CN101836237B (en) | Method and system for selecting the viewing configuration of a rendered figure | |
| KR101909693B1 (en) | Fitness system providing virtual fitness trainer based on augmented reality | |
| KR20170010157A (en) | Method for guiding actions of an user in interactive exercise programs and the apparatus thereof | |
| KR102049096B1 (en) | Mixed reality based exercise system | |
| JP6057270B2 (en) | Walking state detection method and walking state detection device | |
| KR101813522B1 (en) | Apparatus for analyzing golf swing and system for virtual golf simulation using the same | |
| CN109045651B (en) | Golf swing correcting system | |
| CN109219426B (en) | Rehabilitation training assistance control device and computer-readable recording medium | |
| KR20110008225A (en) | Exercise system | |
| KR20160137698A (en) | Rehabilitation analysis system using 3D sensor | |
| US20060134583A1 (en) | Simulation and training sphere for receiving persons | |
| JP2015123216A (en) | Moving action state displaying device, method and system, and program | |
| US20040059264A1 (en) | Footprint analyzer | |
| JP2019024579A (en) | Rehabilitation support system, rehabilitation support method, and program | |
| KR20140134960A (en) | System for three dimensional motion analysis of horse rider | |
| KR101994798B1 (en) | Individual expert motion calibration system | |
| KR102611167B1 (en) | Online motion correction system and its method | |
| CN113508074A (en) | Physical exercise device and method for training on such a device | |
| KR102060016B1 (en) | Method and apparatus for motion recognition correction by floor check | |
| Sharma et al. | To Design and D |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| E701 | Decision to grant or registration of patent right | ||
| GRNT | Written decision to grant | ||
| FPAY | Annual fee payment |
Payment date: 20180416 Year of fee payment: 4 |
|
| FPAY | Annual fee payment |
Payment date: 20190513 Year of fee payment: 5 |