Fencing motion recording device based on flexible sensor and body area network

Abstract

The utility model discloses a fencing motion recording device based on a flexible sensor and a body area network. The fencing motion recording device comprises a body area network recording terminal, sensing training clothes and fencing training targets. The body area network recording terminal is in signal connection with the sensing training clothes and the fencing training target; the sensing training clothes are detachably provided with a plurality of body area network positioning sensors, a myoelectricity sensor used for monitoring muscle force exerting conditions and a body index sensor used for monitoring body indexes in training. The body index sensor comprises one or more of a heart rate sensor, a blood pressure sensor, a blood oxygen sensor and a blood glucose sensor; the body area network positioning sensor, the myoelectricity sensor and the body index sensor are in signal connection with the body area network recording terminal. The coaches and the athletes can carry out standardized teaching according to the actual performance quantitative data of the athletes, and the situation that the training quality is uneven is reduced.

Description

Technical Field

[0001] The utility model relates to the field of fencing sports training equipment, in particular to a fencing sports recording device based on a flexible sensor and a body area network. Background Art

[0002] Fencing is a traditional sport with a long history. As early as in ancient times, swords were tools used by humans to fight and hunt wild animals for survival. With the development of human history, swords have evolved from stone and bone to bronze, iron, and finally steel, and have gradually stepped onto the historical stage as weapons of war. Fencing was very popular in ancient Egypt, China, Greece, Rome, and Arabia. In the 11th century BC, fencing classes appeared in ancient Greece, and there were sword masters giving lectures. Regarding the ancient form of fencing, reliefs about fencing can be seen on some historical buildings and monuments in Greece, Egypt and other countries. At present, there are many problems in Chinese fencing. For example, excellent coaches cannot meet the market demand for Chinese fencing, the quality of training varies between cities and clubs, and Chinese fencing teaching is mainly based on experience-based teaching, and it is impossible to conduct standardized teaching based on the quantitative data of students' actual performance.

[0003] Therefore, there is a need for a fencing teaching device that can conduct standardized teaching based on the quantitative data of students' actual performance and reduce the uneven quality of training. Utility Model Content

[0004] In order to overcome the above-mentioned shortcomings of the prior art, the purpose of the utility model is to provide a fencing teaching device that can perform standardized teaching according to the quantitative data of students' actual performance and reduce the uneven training quality.

[0005] The technical solution adopted by the utility model to solve its technical problems is:

[0006] A fencing motion recording device based on a flexible sensor and a body area network comprises a body area network recording terminal, a sensor training suit, and a fencing training target; the body area network recording terminal is connected to the sensor training suit and the fencing training target signal;

[0007] The sensor training suit is detachably provided with a number of body area network positioning sensors, electromyography sensors for monitoring muscle force, and body indicator sensors for monitoring body indicators during training; the body indicator sensors include one or more of a heart rate sensor, a blood pressure sensor, a blood oxygen sensor, and a blood sugar sensor; the body area network positioning sensors, electromyography sensors, and body indicator sensors are connected to the body area network recording terminal signal.

[0008] By adopting the above technical solution, during the training process, the body area network positioning sensor on the sensor training suit sends the athlete's whole body movement and position information to the body area network recording terminal, generating the athlete's fencing action video. Coaches and athletes can conduct standardized teaching based on the actual performance quantification data of the athletes, reducing the uneven quality of training. In addition, coaches can conduct remote training based on the fencing action video of the actual performance quantification data of athletes. An excellent coach can meet the training needs of more athletes. Coaches and athletes can create training plans through smart training tables. The system will provide some training actions. Coaches and athletes can directly add training actions in the library, or add training actions that are not in the library to the library by themselves, and can directly select from the library next time. At the same time, a training plan table can be made and can be used directly next time. It can also provide users with smart training tables, video analysis and training data quantification services.

[0009] As an improved solution, the sensor training suit includes a training top and training trousers; the training top is provided with a plurality of body area network positioning sensors at the shoulders, elbows and wrists; the training trousers are provided with a plurality of body area network positioning sensors at the crotch, knees and ankle joints.

[0010] By adopting the above technical solution, the sensor training suit sets body area network positioning sensors on the shoulders, elbows, wrists, hips, knees, and ankle joints to ensure that the generated athlete quantitative data can reflect the athlete's real movements.

[0011] As an improved solution, the fencing training target is provided with a camera facing the athlete, and the camera is connected to the body area network recording terminal signal.

[0012] By adopting the above technical solution, the athlete's own game videos and technical videos are collected to form their own video library. At the same time, the coach responsible for the athlete can explain the video uploaded by the athlete (in text or voice), annotate the video and generate screenshots. Furthermore, the videos of various international competitions or national competitions can be collected on the platform for learning.

[0013] As an improved solution, the fencing training target includes a base, a target body is arranged above the base, a stabbing guide rail is arranged on the side of the target body, a stabbing slider is movably arranged in the stabbing guide rail, and a stabbing sword body is detachably arranged at one end of the stabbing slider away from the stabbing guide rail; a stabbing drive device is also provided on the stabbing guide rail, and the stabbing drive device is transmission-connected to the stabbing slider.

[0014] By adopting the above technical solution, a stabbing guide rail is set on the side of the target body, a stabbing slide block is used to load the stabbing sword body, and a stabbing drive device is used to drive the stabbing slide block along the stabbing guide rail toward the athlete, thereby simulating the effect of the opponent's sword stabbing in a fencing competition.

[0015] As an improved solution, a height adjustment rail is provided on the side of the target body, and the height adjustment rail is provided in a vertical direction; a height adjustment slider is movably provided on the height adjustment rail; and the stabbing rail is provided on the height adjustment slider.

[0016] By adopting the above technical solution, the specific height of the height adjustment slider on the height adjustment guide rail can be changed to change the height and path of the stabbing sword, thereby preventing the problem of rigid sword drawing from the training target and poor training effect during training.

[0017] As an improved solution, a posture adjustment rail is provided on the side of the target body, and the posture adjustment rail is in the shape of an arc protruding from the side of the target body; a posture adjustment rod is also provided, one end of which is rotatably connected to the side of the target body, and the other end is connected to the stabbing rail, and the middle section of the posture adjustment rod is movably arranged on the posture adjustment rail.

[0018] By adopting the above technical solution, starting from the posture adjustment rail of the target body, a posture adjustment rod shaped like a human upper arm is extended in sequence, and then connected to a stabbing rail shaped like a human forearm. In this way, the posture adjustment rod can be adjusted to be restricted by the posture adjustment rail and flipped up and down, simulating the situation of the upper arm flipping up and down when the human arm is drawing a sword. The visual effect and the direction of the sword are also more restored to the situation of the human arm drawing a sword, thereby enhancing the training effect.

[0019] As an improved solution, the stabbing guide rail is connected to one end of the posture adjustment rod through a stabbing angle adjustment device, and the angle adjustment device includes a hinge and a first telescopic rod, and the two sides of the hinge are respectively connected to the stabbing guide rail and the posture adjustment rod, and the two ends of the first telescopic rod are respectively hinged to the stabbing guide rail and the posture adjustment rod.

[0020] By adopting the above technical solution, the relative angle between the posture adjustment rod shaped like a human upper arm and the stabbing guide rail shaped like a human forearm is adjusted by the angle adjustment device, just like the rotation of the human elbow, so that the sword-drawing action and sword-drawing direction in real situations can be adjusted to improve the training effect.

[0021] As an improved solution, a second telescopic rod is rotatably connected to the stabbing slider, and one end of the second telescopic rod away from the stabbing slider is rotatably connected to the side surface of the target body.

[0022] By adopting the above technical solution, during the sword thrusting action, one end of the second telescopic rod will move forward along with the thrusting slider, and the other end will be connected to the position of the target body and the human shoulder. In this way, the blocking effect of the upper arm movement on the sword thrusting action can be simulated.

[0023] As an improved solution, the front of the target body is provided with a plurality of stabbing points, and stabbing sensors are arranged in the stabbing points; a hit sensor is arranged at the end of the stabbing sword body away from the target body; a referee module is arranged in the target body / base, and the referee module is respectively connected with the hit sensor and the stimulation sensor signal; a scoring device is arranged in the target body / base; the scoring device is connected with the referee module signal; the scoring device includes one or more of a speaker, a display screen, and a signal light.

[0024] By adopting the above technical solution, the referee module is connected to the hit sensor and the stabbing sensor signal respectively, and can judge whether the athlete hits the stabbing point of the target body first or the stabbing sword body hits the athlete first by determining whether the first received signal is sent by the stabbing sensor on the target body or the hit sensor on the stabbing sword body during the training. After the referee module determines whether the athlete hits the stabbing point of the target body first or the stabbing sword body hits the athlete first, it informs the athlete of the result of the stabbing training by broadcasting a sound through a speaker, displaying the score on a display screen, or lighting up different colored indicator lights.

[0025] As an improved solution, the target body is provided with a distance sensor arranged facing the athlete, and the distance sensor is connected to the signal of the stabbing drive device; a support rod is arranged above the base, the target body is fixedly arranged on the support rod, the bottom end of the support rod is rotatably connected to the base in the horizontal direction, a steering gear is arranged at the bottom of the support rod, and the base is provided with a transmission motor matching the steering gear; the transmission motor drives the support rod to rotate on the base through the steering gear.

[0026] By adopting the above technical solution, the thrust drive device can send the thrust sword forward immediately or after a set delay after the distance sensor senses that the athlete or the fencing sword thrust by the athlete is close to a preset degree, thereby restoring the reaction speed difference of the opponent during the game and improving the training effect through more realistic movements. The transmission motor can be used to drive the steering gear, and then drive the support rod and the target body to rotate left and right in the horizontal direction, so as to avoid the sword direction of fencing training being too monotonous and further improve the training effect.

[0027] Compared with the prior art, the beneficial effects of the utility model are:

[0028] During the training process, the body area network positioning sensor on the sensor training suit sends the athlete's whole body movement and position information to the body area network recording terminal, generating the athlete's fencing action video. Coaches and athletes can conduct standardized teaching based on the athlete's actual performance quantitative data to reduce the uneven quality of training. In addition, coaches can conduct remote training based on the fencing action video of the athlete's actual performance quantitative data. An excellent coach can meet the training needs of more athletes. Coaches and athletes can create training plans through smart training tables. The system will provide some training actions. Coaches and athletes can directly add training actions in the library, or add training actions that are not in the library to the library by themselves, and they can directly select them from the library next time. At the same time, a training plan table can be made and used directly next time. It can also provide users with smart training tables, video analysis and training data quantification services. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 The utility model is a simplified diagram showing the connection between the components of a fencing motion recording device based on a flexible sensor and a body area network.

[0030] Figure 2 This is an overall structural diagram of the first embodiment of a fencing training target of a fencing motion recording device based on a flexible sensor and a body area network according to the utility model.

[0031] Figure 3 This is an overall structural diagram of the first embodiment of a fencing training target of a fencing motion recording device based on a flexible sensor and a body area network according to the utility model.

[0032] Figure 4 This is an overall structural diagram of the second embodiment of a fencing training target of a fencing motion recording device based on a flexible sensor and a body area network according to the utility model.

[0033] Figure 5 This is an overall structural diagram of the second embodiment of a fencing training target of a fencing motion recording device based on a flexible sensor and a body area network according to the utility model.

[0034] Figure 6 The utility model is a cross-sectional schematic diagram of the coordination structure of the steering gear and the transmission motor of the second embodiment of the fencing training target of the fencing motion recording device based on flexible sensors and body area networks.

[0035] Among them, 1: base; 2: target body; 3: stabbing rail; 4: stabbing slider; 5: stabbing sword body; 6: height adjustment rail; 7: height adjustment slider; 8: posture adjustment rail; 9: posture adjustment rod; 10: hinge; 11: first telescopic rod; 12: second telescopic rod; 13: stabbing point; 14: hit sensor; 15: distance sensor; 16: steering gear; 17: transmission motor; 18: stabbing drive device; 19: support rod. DETAILED DESCRIPTION

[0036] The present invention is further described with reference to the accompanying drawings and embodiments:

[0037] The present invention is further described below in conjunction with specific embodiments. It should be understood that the following embodiments are only used to illustrate the present invention and are not used to limit the scope of the present invention.

[0038] It should be noted that when a component / part is referred to as being "set on" another component / part, it may be directly set on the other component / part or there may also be an intermediate component / part. When a component / part is referred to as being "connected / coupled" to another component / part, it may be directly connected / coupled to the other component / part or there may be an intermediate component / part at the same time. The term "connection / coupling" as used herein may include electrical and / or mechanical physical connections / couplings. The term "includes / comprising" as used herein refers to the presence of a feature, step or component / part, but does not exclude the presence or addition of one or more other features, steps or components / parts. The term "and / or" as used herein includes any and all combinations of one or more relevant listed items.

[0039] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those generally understood by those skilled in the art to which the present application belongs. The terms used herein are only for the purpose of describing specific embodiments and are not intended to limit the present application. In addition, in the description of the present application, the terms "first", "second", etc. are only used to describe the purpose and distinguish similar objects, and there is no sequential order between the two, nor can they be understood as indicating or implying relative importance. In addition, in the description of the present application, unless otherwise stated, the meaning of "plurality" is two or more.

[0040] The features described herein may be implemented in different forms and should not be interpreted as being limited to the examples described herein. Rather, the examples described herein have been provided only to illustrate some of the many possible ways of implementing the methods, devices and / or systems described herein that will be apparent after understanding the disclosure of the present application.

[0041] As used herein, the term "and / or" includes any one of the associated listed items and any combination of any two or more items.

[0042] The terms used herein are only used to describe various examples and are not used to limit the present disclosure. Unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. The terms "include", "comprise" and "have" list the stated features, quantities, operations, components, elements and / or their combinations that exist, but do not exclude the existence or addition of one or more other features, quantities, operations, components, elements and / or their combinations.

[0043] Variations in the shapes shown in the drawings may occur due to manufacturing techniques and / or tolerances. Therefore, the examples described herein are not limited to the specific shapes shown in the drawings but include variations in shapes that occur during manufacturing.

[0044] The features of the examples described herein may be combined in various ways that will be apparent after understanding the disclosure of the present application. In addition, although the examples described herein have various configurations, other configurations are possible as will be apparent after understanding the disclosure of the present application.

[0045] Implementation case 1:

[0046] As attached Figure 1-3 As shown, a fencing motion recording device based on a flexible sensor and a body area network comprises a body area network recording terminal, a sensor training suit, and a fencing training target; the body area network recording terminal is connected to the sensor training suit and the fencing training target signal;

[0047] The sensor training suit is detachably provided with a number of body area network positioning sensors, electromyography sensors for monitoring muscle force, and body indicator sensors for monitoring body indicators during training; the body indicator sensors include one or more of a heart rate sensor, a blood pressure sensor, a blood oxygen sensor, and a blood sugar sensor; the body area network positioning sensors, electromyography sensors, and body indicator sensors are connected to the body area network recording terminal signal.

[0048] During the training process, the body area network positioning sensor on the sensor training suit sends the athlete's whole body movement and position information to the body area network recording terminal, generating the athlete's fencing action video. Coaches and athletes can conduct standardized teaching based on the athlete's actual performance quantitative data to reduce the uneven quality of training. In addition, coaches can conduct remote training based on the fencing action video of the athlete's actual performance quantitative data. An excellent coach can meet the training needs of more athletes. Coaches and athletes can create training plans through smart training tables. The system will provide some training actions. Coaches and athletes can directly add training actions in the library, or add training actions that are not in the library to the library by themselves, and they can directly select them from the library next time. At the same time, a training plan table can be made and used directly next time. It can also provide users with smart training tables, video analysis and training data quantification services.

[0049] The sensor training suit comprises a training top and training trousers; the training top is provided with a plurality of body area network positioning sensors at the shoulders, elbows and wrists; the training trousers are provided with a plurality of body area network positioning sensors at the crotch, knees and ankle joints.

[0050] The sensor training suit sets body area network positioning sensors on the shoulders, elbows, wrists, hips, knees and ankles to ensure that the generated athlete quantitative data can reflect the athlete's real movements.

[0051] The fencing training target is provided with a camera facing the athlete, and the camera is connected with the body area network recording terminal signal.

[0052] The athlete's own game videos and technical videos are collected to form their own video library. At the same time, the coach in charge of the athlete can explain the video uploaded by the athlete (in text or voice), annotate the video and generate screenshots. Furthermore, the videos of various international competitions or national competitions can be collected on the platform for learning.

[0053] The fencing training target includes a base 1, a target body 2 is arranged above the base 1, a stabbing guide rail 3 is arranged on the side of the target body 2, a stabbing slider 4 is movably arranged in the stabbing guide rail 3, and a stabbing sword body 5 is detachably arranged at one end of the stabbing slider 4 away from the stabbing guide rail 3; a stabbing drive device 18 is also arranged on the stabbing guide rail 3, and the stabbing drive device 18 is transmission-connected to the stabbing slider 4.

[0054] The stabbing drive device 18 can be a motor, a high-pressure gas tank or other available power devices.

[0055] A stabbing slide block 4 is used to load a stabbing sword body 5 on a stabbing guide rail 3 disposed on the side of the target body 2, and a stabbing drive device 18 is used to drive the stabbing slide block 4 along the stabbing guide rail 3 toward the athlete, thereby simulating the effect of a stabbing by an opponent in a fencing match.

[0056] A height adjustment rail 6 is disposed on the side of the target body 2 , and the height adjustment rail 6 is disposed in a vertical direction; a height adjustment slider 7 is movably disposed on the height adjustment rail 6 ; and the stabbing rail 3 is disposed on the height adjustment slider 7 .

[0057] By changing the specific height of the height adjustment slider 7 on the height adjustment guide rail 6, the height and path of the stabbing sword body 5 can be changed, thereby preventing the problem of rigid sword drawing from the training target and poor training effect during training.

[0058] Implementation case 2:

[0059] As attached Figure 4-6 As shown, the difference between this implementation case and implementation case 1 is:

[0060] A posture adjustment rail 8 is provided on the side of the target body 2, and the posture adjustment rail 8 is in an arc shape protruding from the side of the target body 2; a posture adjustment rod 9 is also provided, one end of the posture adjustment rod 9 is rotatably connected to the side of the target body 2, and the other end is connected to the stabbing rail 3, and the middle section of the posture adjustment rod 9 is movably arranged on the posture adjustment rail 8.

[0061] Starting from the posture adjustment rail 8 of the target body 2, a posture adjustment rod 9 shaped like a human upper arm is extended in sequence, and then connected to the stabbing rail 3 shaped like a human forearm. In this way, the posture adjustment rod 9 can be adjusted to be restricted by the posture adjustment rail 8 to flip up and down, simulating the up and down flipping of the upper arm when the human arm is drawing a sword. The visual effect and the direction of the sword are also more restored to the situation of the human arm drawing a sword, thereby enhancing the training effect.

[0062] The stabbing guide rail 3 is connected to one end of the posture adjustment rod 9 through a stabbing angle adjustment device, and the angle adjustment device includes a hinge 10 and a first telescopic rod 11. The two sides of the hinge 10 are respectively connected to the stabbing guide rail 3 and the posture adjustment rod 9, and the two ends of the first telescopic rod 11 are respectively hinged to the stabbing guide rail 3 and the posture adjustment rod 9.

[0063] The relative angle between the posture adjustment rod 9 shaped like a human upper arm and the stabbing guide rail 3 shaped like a human forearm is adjusted by an angle adjustment device, just like the rotation of a human elbow. The sword-drawing action and direction can be adjusted in real situations to improve the training effect.

[0064] The stabbing slider 4 is rotatably connected to a second telescopic rod 12 , and one end of the second telescopic rod 12 away from the stabbing slider 4 is rotatably connected to the side surface of the target body 2 .

[0065] During the sword thrusting action, one end of the second telescopic rod 12 will move forward along with the thrusting slider 4, and the other end will be connected to the target body 2 at a position close to the human shoulder. This can simulate the blocking effect of the upper arm movement on the sword thrusting action.

[0066] The target body 2 is provided with a plurality of stabbing points 13 on the front side thereof, and stabbing sensors are provided in the stabbing points 13; a hit sensor 14 is provided at one end of the stabbing sword body 5 away from the target body 2; a referee module is provided in the target body 2 / base 1, and the referee module is respectively connected with the hit sensor 14 and the stabbing sensor signals.

[0067] The referee module is connected to the hit sensor 14 and the stabbing sensor signal respectively, and can judge whether the athlete hits the stabbing point 13 of the target body 2 first or the stabbing sword body 5 hits the athlete first according to whether the first received signal is sent by the stabbing sensor on the target body 2 or the hit sensor 14 on the stabbing sword body 5 during the training process.

[0068] A scoring device is arranged in the target body 2 / base 1; the scoring device is connected to the referee module by signal; the scoring device includes one or more of a speaker, a display screen, and a signal light.

[0069] After the referee module determines whether the athlete hits the thrust point 13 of the target body 2 first or the thrust sword body 5 hits the athlete first, it informs the athlete of the result of the thrust training by broadcasting a sound through a loudspeaker, displaying the score on a display screen, or lighting up a signal light with different color indicators.

[0070] The target body 2 is provided with a distance sensor 15 facing the athlete, and the distance sensor 15 is connected to the stabbing drive device 18 by signal.

[0071] The thrust drive device 18 can send the thrusting sword body 5 forward immediately or after a set delay after the distance sensor 15 senses that the athlete or the fencing sword thrust by the athlete is close to a preset degree, thereby restoring the reaction speed difference of the opponent during the game and improving the training effect through more realistic movements.

[0072] A support rod 19 is arranged above the base 1, and the target body 2 is fixedly arranged on the support rod 19. The bottom end of the support rod 19 is rotatably connected to the base 1 in the horizontal direction. A steering gear 16 is arranged at the bottom of the support rod 19, and the base 1 is provided with a transmission motor 17 matching the steering gear 16; the transmission motor 17 drives the support rod 19 to rotate on the base 1 through the steering gear 16.

[0073] The transmission motor 17 can be used to drive the steering gear 16, and then drive the support rod 19, and the target body 2 to rotate left and right in the horizontal direction, so as to avoid the sword-drawing direction in fencing training being too monotonous, and further improve the training effect.

[0074] The plurality of stabbing points 13 are provided with indicator lights for displaying to the athletes.

[0075] Able to control several thrust point lights to indicate where the athlete should thrust.

[0076] In summary, after reading the utility model document, ordinary technicians in this field can make various other corresponding transformation schemes based on the technical scheme and technical concept of the utility model without creative mental labor, and different application scenarios all fall within the scope of protection of the utility model.

Claims

1. A fencing motion recording device based on flexible sensors and body area networks, characterized in that: It includes a body area network recording terminal, a sensor training suit, and a fencing training target; the body area network recording terminal is connected to the sensor training suit and the fencing training target signal; The sensor training suit is detachably provided with a number of body area network positioning sensors, electromyography sensors for monitoring muscle force, and body indicator sensors for monitoring body indicators during training; the body indicator sensors include one or more of a heart rate sensor, a blood pressure sensor, a blood oxygen sensor, and a blood sugar sensor; the body area network positioning sensors, electromyography sensors, and body indicator sensors are connected to the body area network recording terminal signal.

2. The fencing motion recording device based on flexible sensors and body area networks as claimed in claim 1, characterized in that: The sensor training suit comprises a training top and training trousers; the training top is provided with a plurality of body area network positioning sensors at the shoulders, elbows and wrists; the training trousers are provided with a plurality of body area network positioning sensors at the crotch, knees and ankle joints.

3. The fencing motion recording device based on flexible sensors and body area networks as claimed in claim 1, characterized in that: The fencing training target is provided with a camera facing the athlete, and the camera is connected with the body area network recording terminal signal.

4. The fencing motion recording device based on flexible sensors and body area networks as claimed in claim 1, characterized in that: The fencing training target comprises a base, a target body is arranged above the base, a stabbing guide rail is arranged on the side of the target body, a stabbing slider is movably arranged in the stabbing guide rail, and a stabbing sword body is detachably arranged at one end of the stabbing slider away from the stabbing guide rail; a stabbing drive device is also arranged on the stabbing guide rail, and the stabbing drive device is transmission-connected to the stabbing slider.

5. The fencing motion recording device based on flexible sensors and body area networks as claimed in claim 4, characterized in that: A height adjustment guide rail is arranged on the side of the target body, and the height adjustment guide rail is arranged in a vertical direction; a height adjustment slider is movably arranged on the height adjustment guide rail; and the stabbing guide rail is arranged on the height adjustment slider.

6. The fencing motion recording device based on flexible sensors and body area networks as claimed in claim 4, characterized in that: A posture adjustment rail is arranged on the side of the target body, and the posture adjustment rail is in an arc shape protruding from the side of the target body; a posture adjustment rod is also arranged, one end of which is rotatably connected to the side of the target body, and the other end is connected to the stabbing rail, and the middle section of the posture adjustment rod is movably arranged on the posture adjustment rail.

7. The fencing motion recording device based on flexible sensors and body area networks as claimed in claim 6, characterized in that: The stabbing guide rail is connected to one end of the posture adjustment rod through a stabbing angle adjustment device. The angle adjustment device includes a hinge and a first telescopic rod. Both sides of the hinge are respectively connected to the stabbing guide rail and the posture adjustment rod. Both ends of the first telescopic rod are respectively hinged to the stabbing guide rail and the posture adjustment rod.

8. The fencing motion recording device based on flexible sensors and body area networks as claimed in claim 6, characterized in that: The stabbing slider is rotatably connected with a second telescopic rod, and one end of the second telescopic rod away from the stabbing slider is rotatably connected to the side surface of the target body.

9. The fencing motion recording device based on flexible sensors and body area networks as claimed in claim 4, characterized in that: The front of the target body is provided with a plurality of stabbing points, and stabbing sensors are arranged in the stabbing points; a hit sensor is arranged at the end of the stabbing sword body away from the target body; a referee module is arranged in the target body / base, and the referee module is respectively connected with the hit sensor and the stimulation sensor signal; a scoring device is arranged in the target body / base; the scoring device is connected with the referee module signal; the scoring device includes one or more of a speaker, a display screen, and a signal light.

10. The fencing motion recording device based on flexible sensors and body area networks as claimed in claim 4, characterized in that: The target body is provided with a distance sensor arranged facing the athlete, and the distance sensor is connected to the signal of the stabbing drive device; a support rod is arranged above the base, the target body is fixedly arranged on the support rod, the bottom end of the support rod is rotatably connected with the base in the horizontal direction, a steering gear is arranged at the bottom of the support rod, and the base is provided with a transmission motor matching the steering gear; the transmission motor drives the support rod to rotate on the base through the steering gear.

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