Intelligent upper limb training device for physical fitness detection and detection method thereof

Abstract

The invention belongs to the technical field of upper limb training, and discloses an intelligent upper limb training device for physical fitness detection and a detection method thereof.The intelligent upper limb training device comprises a rack, fixed pedals fixed to the two sides of the rack, a cushion slidably arranged at the top of the rack, a damping mechanism arranged on one side of the rack and a zipper wound in the rack, and the zipper is linked with the damping mechanism; one end of the zipper is fixedly connected with a grip, a protection type detection part is arranged on the grip, and a sliding seat is arranged at the bottom of the cushion. Reciprocating movement of the cushion is achieved through reciprocating movement in the body training process, the laser emitting end fixed to the sliding base below the cushion is matched, the adjusting type induction part corresponding to the bottom is used, and frequency detection of reciprocating movement of the cushion is achieved through induction processing of the laser emitting end and the adjusting type induction part; through comprehensive comparison in combination with other detection data, the physical fitness condition of the waist and leg area is reflected, the physical fitness detection range is expanded, and the use effect is good.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of upper limb training, and particularly relates to an intelligent upper limb training device for physical ability detection and a detection method thereof. BACKGROUND

[0002] For the upper limb training method for physical ability detection, a kind of exercise equipment for simulating rowing training on the road is usually used, the arm strength training of simulating rowing is realized through the damping effect of a damping system and the pulling of a zipper, so as to achieve the purpose of training the upper limbs. The current training device realizes physical ability detection after training by carrying detection equipment.

[0003] For example, the existing intelligent upper limb training device for physical ability detection, in the use process, usually cooperates with various detectors of the upper limb training device to realize the acquisition of various parameters in the physical ability training process, and cooperates with a terminal to evaluate the physical ability. In the actual detection process, the whole body is detected during the training process, and the upper limbs are usually accurately detected, but the lower limbs are not effectively detected. Moreover, due to the fixation of the feet, the leg and waist exertion should be detected in actual detection, and the corresponding action is exerted on the seat cushion. At present, the detection items are not complete, and the seat cushion reciprocally moves under the action of the waist and legs during the training process, which increases the damping load due to the influence of friction, affects the detection precision, and has poor use effect. SUMMARY

[0004] The application aims to provide an intelligent upper limb training device for physical ability detection and a detection method thereof to solve the problems in the background.

[0005] In order to achieve the above-mentioned purpose, the application provides the following technical scheme: an intelligent upper limb training device for physical ability detection and a detection method thereof, comprising a rack, fixed tread plates fixed on both sides of the rack, a seat cushion slidingly arranged on the top of the rack, a damping mechanism arranged on one side of the rack, and a zipper wound in the rack. The zipper is linked with the damping mechanism. One end of the zipper is fixedly connected with a handle. A protective detection part is arranged on the handle. A sliding seat is arranged on the bottom of the seat cushion. An assembly cavity is arranged on the top of the rack. A magnetic guide part and an adjustable induction part are respectively arranged in the assembly cavity. A laser emission end is fixedly arranged on one side of the sliding seat. An opening and closing assembly is arranged in the sliding seat. The sliding seat is movably sleeved on the outside of the magnetic guide part. When the sliding seat reciprocally slides along the magnetic guide part, the opening and closing assembly intermittently releases sliding oil to intermittently lubricate the sliding contact surface. The adjustable induction part comprises an induction plate. The induction plate is located on the movement path of the laser emission end.

[0006] Preferably, the magnetic guide part comprises a guide rod and a magnetic block. The guide rod is fixed in the assembly cavity. The magnetic block is arrayed and nested on the top of the guide rod.

[0007] Preferably, the sliding seat comprises a sliding seat body, a ring groove and a storage cavity, the ring groove is arranged in the inner part of the sliding seat body and located outside the guide rod, the storage cavity is arranged in the inner part of the sliding seat body and above the ring groove, and the storage cavity is filled with lubricating oil.

[0008] Preferably, the opening and closing assembly is located in the storage cavity, the opening and closing assembly comprises a fixed sleeve, a magnetic sealing plug and a sleeve rod, the magnetic sealing plug has the same magnetic pole as the corresponding surface of the magnetic block, the top of the magnetic sealing plug is fixedly connected with the sleeve rod, one end of the sleeve rod is elastically connected with the fixed sleeve through a spring, and when the magnetic sealing plug is aligned with the magnetic block in the up-down direction, the magnetic sealing plug moves upward, so that the storage cavity is communicated with the ring groove.

[0009] Preferably, the opening and closing assembly further comprises a through hole and a side port, the through hole and the side port are arranged in the sliding seat body, two ends of the through hole are respectively communicated with the storage cavity and the ring groove, the side port is located on both sides of the through hole, and two ends of the side port are respectively communicated with the through hole and the storage cavity, and the magnetic sealing plug is movably sleeved in the through hole.

[0010] Preferably, the adjustable induction part further comprises a lead screw and a movable block, the lead screw is rotatably installed in the assembly cavity, and one end of the lead screw is provided with a motor, the motor drives the lead screw to rotate in opposite directions, the movable block is threadedly sleeved on the outer side of the lead screw, and the movable block is provided with sliding blocks on both sides, the movable block is sleeved in the inner part of the assembly cavity through the side sliding blocks, and the induction plate is fixed on the top of the movable block and senses the laser signal of the laser emitter.

[0011] Preferably, the protection type detection part comprises a connecting pipe, an elastic air bag ring, a rubber ring and a detection end, the elastic air bag ring is communicated with the connecting pipe, the connecting pipe is communicated with the handle, the rubber ring is fixedly sleeved in the inner part of the elastic air bag ring, and the detection end is fixedly nested in the rubber ring.

[0012] Preferably, the inner part of the handle is provided with an air pump, and the air pump is communicated with the connecting pipe.

[0013] A detection method of an intelligent upper limb training device for physical detection, comprising the following detection steps:

[0014] First step: when using the device, the user sits on the cushion, places his feet on the fixed pedal, tightens his feet with the binding belt, holds the handle and puts the gloves into the protection type detection part, adjusts the posture, and prepares to perform the rowing training action;

[0015] Second step: pull the handle backward, stretch the winding zipper, overcome the damping force in the damping mechanism, push the cushion along the top of the rack, and complete a single upper limb training pulling training;

[0016] Third step: repeatedly perform reciprocating motion, perform continuous physical detection, the detection end in the protection type detection part records the heart rate and temperature during the motion, the sensor in the damping mechanism records the resistance information, and the laser emission end on the side of the sliding seat under the seat cushion reciprocates, and the sensing part in the adjustable sensing part senses, and reflects the recording frequency of the seat cushion reciprocation;

[0017] Fourth step: the detection control terminal receives the above recording information, compares and calculates, and evaluates the physical parameters.

[0018] The beneficial effects of the present application are as follows:

[0019] (1) The present application realizes the reciprocating movement of the seat cushion by utilizing the reciprocating movement in the body training process, cooperates with the laser emission end fixed on the sliding seat under the seat cushion, and utilizes the corresponding adjustable sensing part at the bottom, realizes the frequency detection of the reciprocating movement of the seat cushion by utilizing the sensing processing of the laser emission end and the adjustable sensing part, reflects the physical condition of the waist and leg area by combining other detection data for comprehensive comparison, expands the physical detection range, and has good use effect.

[0020] (2) The present application drives the sliding seat to move by the sliding seat cushion, cooperates with the magnetic guide part in the reciprocating sliding process, realizes the reciprocating action of the opening and closing assembly, and intermittently opens the through hole to complete the intermittent discharge of the stored lubricating oil, continuously lubricates between the sliding seat and the magnetic guide part during the reciprocating movement, optimizes the sliding resistance, avoids the influence of resistance, improves the smoothness of reciprocating movement, thereby reflecting the real reciprocating sliding time, avoiding the recording authenticity of the reciprocating sliding frequency affected by the friction resistance, and thereby truly reflecting the physical detection data.

[0021] (3) The present application utilizes the sliding of the sliding seat and the magnetic guide part again, and intermittently opens the opening and closing assembly and releases the sliding oil during the sliding process, so that the sliding oil is fully immersed between the sliding seat and the magnetic guide part, lubrication is completed, thereby reducing the sliding noise, effectively reducing the noise during the continuous upper limb training sliding, and improving the use comfort. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a structural schematic diagram of the present application;

[0023] Figure 2 It is a partial sectional view schematic diagram of the present application;

[0024] Figure 3 It is a schematic diagram of the magnetic guide part and the adjustable sensing part of the present application;

[0025] Figure 4 It is a bottom schematic diagram of the seat cushion of the present application;

[0026] Figure 5It is a cross-sectional schematic diagram of the sliding seat of the present invention;

[0027] Figure 6 for Figure 5 A schematic diagram of the structure at center A;

[0028] Figure 7 Schematic diagram of the connection between the elastic airbag ring and the handle of the present invention.

[0029] In the figure: 1. Frame; 2. Damping mechanism; 3. Fixed pedal; 4. Cushion; 5. Zipper; 6. Handle; 7. Assembly cavity; 8. Sliding seat; 81. Sliding seat body; 82. Ring groove; 83. Storage cavity; 9. Magnetic guide part; 91. Guide rod; 92. Magnetic block; 10. Adjustable sensing part; 101. Screw; 102. Movable block; 103. Sensing plate; 11. Laser emitting end; 12. Fixed sleeve; 13. Magnetic sealing plug; 14. Sleeve rod; 15. Through hole; 16. Side port; 17. Connecting pipe; 18. Elastic airbag ring; 19. Rubber ring; 20. Detection end. DETAILED DESCRIPTION

[0030] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0031] like Figures 1 to 7 As shown, an embodiment of the present invention provides an intelligent upper limb training device for physical fitness detection and a detection method thereof, including a frame 1, fixed pedals 3 fixed on both sides of the frame 1, a seat cushion 4 slidably arranged on the top of the frame 1, a damping mechanism 2 arranged on one side of the frame 1, and a zipper 5 wrapped around the inside of the frame 1, the zipper 5 is linked to the damping mechanism 2, one end of the zipper 5 is fixedly connected to a handle 6, the handle 6 is provided with a protective detection part, a sliding seat 8 is provided at the bottom of the seat cushion 4, an assembly cavity 7 is provided at the top of the frame 1, a magnetic guide part 9 and an adjustable sensing part 10 are respectively provided in the assembly cavity 7, and a laser emitting end 11 (the laser emitting end model is SICK) is fixedly provided on one side of the sliding seat 8. DT50-HiVo), an opening and closing assembly is provided inside the sliding seat 8, and the sliding seat 8 is movably sleeved on the outer side of the magnetic guide portion 9. When the sliding seat 8 slides back and forth along the magnetic guide portion 9, the sliding contact surface is intermittently lubricated by controlling the opening and closing assembly to intermittently release lubricating oil. The adjustable sensing portion 10 includes a sensing plate 103 (specifically, the model is Hamamatsu S3932), and the sensing plate 103 is located on the moving path of the laser emitting end 11.

[0032] In use, the user sits on the seat cushion 4, places both feet on the fixed pedal 3, tightens both feet by the binding, holds the handle 6 and puts the gloves into the protective detection part, starts the air pump in the handle 6, so that the pressure air is injected into the elastic air bag ring 18, the internal inflation expands the rubber ring 19, and the nested detection end 20 is also driven at the wearer's wrist, the detection end 20 is started to detect the heart rate, and the posture is adjusted to prepare for the rowing training action, the handle 6 is pulled backward, the winding zipper 5 is stretched, and the damping force in the damping mechanism 2 is overcome, the body pushes the seat cushion 4 to slide forward along the top of the rack 1, completes a single upper limb training pull training, repeatedly performs reciprocating motion, and continuously detects physical fitness, the detection end 20 in the protective detection part records the heart rate and temperature during the action, the sensor in the damping mechanism 2 records the resistance information, and as the sliding seat 8 under the seat cushion 4 reciprocates, the laser emission end 11 on the side of the sliding seat 8 is aligned with the sensing plate 103 in the adjustable induction part 10 before the laser emission end 11 moves, and as the seat cushion 4 moves forward, the sliding seat 8 drives the laser emission end 11 to move forward, and after moving backward, it is aligned with the sensing plate 103 again, the interval time between the two times of sensing is recorded, and after continuous reciprocating movement, the reciprocating frequency of the seat cushion 4 is reflected, and the detection control terminal receives the above recorded information, compares and calculates, and evaluates the physical fitness parameters; when the sliding seat 8 reciprocates, the magnetic sealing plug 13 in the sliding seat 8 moves to the corresponding magnetic block 92, the same pole repulsion force makes the magnetic sealing plug 13 move upward and compress the spring, the bottom of the through hole 15 is opened, the sliding oil in the storage cavity 83 penetrates into the ring groove 82 along the side opening 16 and the through hole 15, and lubricates the outside of the guide rod 91 when the sliding seat body 81 reciprocates, so that the sliding seat body 81 reciprocates along the lubricated outside of the guide rod 91, the noise is reduced, and the seat cushion 4 slides more smoothly during detection.

[0033] Firstly, by utilizing the reciprocating movement in the body training process, the seat cushion 4 reciprocates, the laser emission end 11 fixed on the sliding seat 8 under the seat cushion 4, and the corresponding adjustable induction part 10 at the bottom, the frequency detection of the reciprocating movement of the seat cushion 4 is realized by utilizing the sensing process of the laser emission end 11 and the adjustable induction part 10, the physical fitness condition of the waist and leg area is reflected by combining other detection data for comprehensive comparison, the physical fitness detection range is expanded, and the use effect is good.

[0034] Moreover, the sliding seat 8 is moved by the sliding cushion 4, and the opening and closing assembly in the sliding seat 8 is matched with the magnetic guide part 9 in the reciprocating sliding process, the reciprocating action of the opening and closing assembly is realized, the through hole 15 is intermittently opened, the intermittent discharge of the stored lubricating oil is completed, the lubricating treatment between the sliding seat 8 and the magnetic guide part 9 is continuously performed in the reciprocating movement process, the sliding resistance is optimized, the influence of the resistance is avoided, the reciprocating movement is improved, the real reciprocating sliding time is reflected, the recording authenticity of the reciprocating sliding frequency is avoided, and the physical fitness detection data is truly reflected.

[0035] On the other hand: through the sliding of the sliding seat 8 and the magnetic guide part 9 again, and the intermittent opening of the opening and closing assembly and the release of the sliding oil in the sliding process, the sliding oil is fully infiltrated between the sliding seat 8 and the magnetic guide part 9, the lubricating treatment is completed, the sliding noise is reduced, the noise is effectively reduced during the continuous sliding of the upper limb training, and the use comfort is improved.

[0036] The magnetic guide part 9 comprises a guide rod 91 and a magnetic block 92, the guide rod 91 is fixed in the assembly cavity 7, the magnetic block 92 is arrayed and nested at the top of the guide rod 91, the sliding seat 8 comprises a sliding seat body 81, a ring groove 82 and a storage cavity 83, the ring groove 82 is arranged in the inside of the sliding seat body 81, and the ring groove 82 is located at the outside of the guide rod 91, the storage cavity 83 is arranged in the inside of the sliding seat body 81 and above the ring groove 82, and the storage cavity 83 is filled with lubricating oil.

[0037] The stable reciprocating sliding of the sliding seat 8 is guided by the magnetic guide part 9, one side of the storage cavity 83 is provided with a charging port, the sliding oil can be added, and the added sliding oil is sealed and stored.

[0038] The opening and closing assembly is located in the storage cavity 83, the opening and closing assembly comprises a fixed sleeve 12, a magnetic sealing plug 13 and a sleeve rod 14, the corresponding surface of the magnetic sealing plug 13 and the magnetic block 92 is the same magnetic pole, the top of the magnetic sealing plug 13 is fixedly connected with the sleeve rod 14, one end of the sleeve rod 14 is elastically connected in the fixed sleeve 12 through a spring, and when the magnetic sealing plug 13 is aligned with the magnetic block 92 in the up-down position, the magnetic sealing plug 13 is moved upward, and the storage cavity 83 is communicated with the ring groove 82.

[0039] The opening and closing assembly realizes the relative displacement when the magnetic sealing plug 13 is matched with the magnetic block 92, the through hole 15 is opened to release the sliding oil, the spring allows elastic movement, and rapid repositioning and sealing can be realized.

[0040] Among them, the opening and closing component also includes a through hole 15 and a side port 16, both of which are opened in the sliding seat body 81, and the two ends of the through hole 15 are respectively connected to the storage cavity 83 and the annular groove 82, the side port 16 is located on both sides of the through hole 15, and the two ends of the side port 16 are respectively connected to the through hole 15 and the storage cavity 83, and the magnetic sealing plug 13 is movably sleeved in the through hole 15.

[0041] The side opening 16 cooperates with the through hole 15 to achieve conduction and lead-out.

[0042] Among them, the adjustable sensing part 10 also includes a screw rod 101 and a movable block 102. The screw rod 101 is rotatably installed in the assembly cavity 7, and a motor is provided at one end of the screw rod 101. The motor drives the screw rod 101 to rotate forward and reverse. The movable block 102 is threadedly sleeved on the outside of the screw rod 101, and sliders are provided on both sides of the movable block 102. The movable block 102 is sleeved on the inside of the assembly cavity 7 through side sliders. The sensing plate 103 is fixed on the top of the movable block 102 and senses the laser signal of the laser emitter.

[0043] The adjustable sensing part 10 drives the movement of the movable block 102 through the rotation of the screw rod 101, ensuring that the top sensing plate 103 is aligned with the initial position of the laser emitting end 11, adapting to the different initial positions of people of different heights and body shapes when using the seat cushion 4. By making the initial position of the sensing plate 103 consistent with the laser emitting end 11 and completing secondary sensing during the reciprocating movement, frequency data is obtained.

[0044] Among them, the protective detection part includes a connecting tube 17, an elastic airbag ring 18, a rubber ring 19 and a detection end 20. The elastic airbag ring 18 is connected to the connecting tube 17, the connecting tube 17 is connected to the handle 6, the rubber ring 19 is fixedly sleeved on the inside of the elastic airbag ring 18, and the detection end 20 is fixedly nested in the rubber ring 19. An air pump is provided inside the handle 6, and the air pump is connected to the connecting tube 17.

[0045] By using an air pump to input pressurized air into the elastic airbag ring 18, the rubber ring 19 is deformed to adapt to the user's wrist, so that the detection end (specifically the heart rate detection mechanism) contacts the wrist to detect the heart rate.

[0046] A method for detecting an intelligent upper limb training device for physical fitness testing includes the following detection steps:

[0047] Step 1: When using the test, the user sits on the seat 4 and places both feet on the fixed pedals 3. The user secures both feet with the straps, holds the handles 6 and puts the gloves into the protective detection part, adjusts the body posture, and prepares to perform rowing training movements.

[0048] Step 2: Pull the handle 6 backward to stretch the wound zipper 5 and overcome the damping force in the damping mechanism 2. The body pushes the seat cushion 4 to slide forward along the top of the frame 1 to complete a single upper limb training pulling exercise.

[0049] Step 3: Repeated reciprocating movements are performed to continuously test physical fitness. The detection end 20 in the protective detection unit records the heart rate and temperature during the movement, and the sensor in the damping mechanism 2 records the resistance information. As the laser emitting end 11 on the side of the sliding seat 8 below the seat cushion 4 reciprocates, it senses the sensor in the adjustable sensing unit 10 and reflects and records the reciprocating frequency of the seat cushion 4.

[0050] Step 4: The detection control terminal receives the above recorded information, and evaluates the physical parameters through comparison and calculation.

[0051] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. An intelligent upper limb training device for physical fitness testing, comprising a frame (1), fixed pedals (3) fixed on both sides of the frame (1), a seat cushion (4) slidably arranged on the top of the frame (1), a damping mechanism (2) arranged on one side of the frame (1), and a zipper (5) wound around the inside of the frame (1), the zipper (5) and the damping mechanism (2) being linked together, characterized in that: One end of the zipper (5) is fixedly connected to a handle (6), and a protective detection part is provided on the handle (6). A sliding seat (8) is provided at the bottom of the cushion (4), and an assembly cavity (7) is provided at the top of the frame (1). A magnetic guide part (9) and an adjustable sensing part (10) are respectively provided in the assembly cavity (7). A laser emitting end (11) is fixedly provided on one side of the sliding seat (8), and an opening and closing component is provided inside the sliding seat (8). The sliding seat (8) is movably sleeved on the outer side of the magnetic guide part (9), and when the sliding seat (8) slides back and forth along the magnetic guide part (9), the sliding contact surface is intermittently lubricated by controlling the opening and closing component to intermittently release lubricating oil. The adjustable sensing part (10) includes a sensing plate (103), and the sensing plate (103) is located on the moving path of the laser emitting end (11).

2. The intelligent upper limb training device for physical fitness testing according to claim 1, characterized in that: The magnetic guide portion (9) comprises a guide rod (91) and a magnetic block (92); the guide rod (91) is fixed in the assembly cavity (7); and the magnetic block (92) array is nested on the top of the guide rod (91).

3. The intelligent upper limb training device for physical fitness testing according to claim 2, characterized in that: The sliding seat (8) includes a sliding seat body (81), an annular groove (82) and a storage cavity (83). The annular groove (82) is opened inside the sliding seat body (81) and is located outside the guide rod (91). The storage cavity (83) is opened inside the sliding seat body (81) and is located above the annular groove (82). The storage cavity (83) is filled with lubricating oil.

4. The intelligent upper limb training device for physical fitness testing according to claim 3, characterized in that: The opening and closing assembly is located in the storage chamber (83), and comprises a fixed sleeve (12), a magnetic sealing plug (13) and a sleeve rod (14). The corresponding surfaces of the magnetic sealing plug (13) and the magnetic block (92) are magnetic poles of the same polarity. The top of the magnetic sealing plug (13) is fixedly connected to the sleeve rod (14), and one end of the sleeve rod (14) is elastically connected to the fixed sleeve (12) through a spring. When the magnetic sealing plug (13) is aligned with the upper and lower positions of the magnetic block (92), the magnetic sealing plug (13) moves upward, so that the storage chamber (83) is connected to the annular groove (82).

5. The intelligent upper limb training device for physical fitness testing according to claim 4, characterized in that: The opening and closing assembly further comprises a through hole (15) and a side opening (16), both of which are provided in the slide body (81), the two ends of the through hole (15) are respectively connected to the storage cavity (83) and the annular groove (82), the side opening (16) is located on both sides of the through hole (15), and the two ends of the side opening (16) are respectively connected to the through hole (15) and the storage cavity (83), and the magnetic sealing plug (13) is movably sleeved in the through hole (15).

6. The intelligent upper limb training device for physical fitness testing according to claim 5, characterized in that: The adjustable sensing part (10) further comprises a screw rod (101) and a movable block (102), wherein the screw rod (101) is rotatably mounted in the assembly cavity (7), and a motor is provided at one end of the screw rod (101), and the motor drives the screw rod (101) to rotate forward and reversely, and the movable block (102) is threadedly sleeved on the outside of the screw rod (101), and sliders are provided on both sides of the movable block (102), and the movable block (102) is sleeved inside the assembly cavity (7) through side sliders, and the sensing plate (103) is fixed on the top of the movable block (102) and senses the laser signal of the laser transmitter.

7. The intelligent upper limb training device for physical fitness testing according to claim 6, characterized in that: The protective detection part comprises a connecting tube (17), an elastic airbag ring (18), a rubber ring (19) and a detection end (20); the elastic airbag ring (18) is connected to the connecting tube (17), the connecting tube (17) is connected to the handle (6), the rubber ring (19) is fixedly sleeved inside the elastic airbag ring (18), and the detection end (20) is fixedly nested in the rubber ring (19).

8. The intelligent upper limb training device for physical fitness testing according to claim 7, characterized in that: An air pump is provided inside the handle (6), and the air pump is communicated with the connecting pipe (17).

9. The detection method of the intelligent upper limb training device for physical fitness detection according to claim 8, characterized in that: The following detection steps are included: Step 1: When using the test, the user sits on the seat (4) and places both feet on the fixed pedals (3), secures both feet by fastening the straps, holds the handle (6) and puts the gloves into the protective test part, adjusts the body posture, and prepares to perform rowing training movements; Step 2: Pull the handle (6) backward to stretch the wound zipper (5) and overcome the damping force in the damping mechanism (2). The body pushes the seat cushion (4) to slide forward along the top of the frame (1), completing a single upper limb training pulling exercise. Step 3: Repeated reciprocating movements are performed to conduct continuous physical fitness testing. The detection end (20) in the protective detection part records the heart rate and temperature during the movement, and the sensor in the damping mechanism (2) records the resistance information. As the laser emitting end (11) on the side of the sliding seat (8) below the seat cushion (4) moves back and forth, it senses the sensor in the adjustable sensing part (10) and reflects and records the reciprocating frequency of the seat cushion (4); Step 4: The detection control terminal receives the above recorded information, and evaluates the physical parameters through comparison and calculation.

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