CN114444010A - Exercise bicycle armrest lifting motion sensing control method and motion sensing controlled lifting armrest - Google Patents

Exercise bicycle armrest lifting motion sensing control method and motion sensing controlled lifting armrest Download PDF

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Publication number
CN114444010A
CN114444010A CN202210164054.6A CN202210164054A CN114444010A CN 114444010 A CN114444010 A CN 114444010A CN 202210164054 A CN202210164054 A CN 202210164054A CN 114444010 A CN114444010 A CN 114444010A
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China
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target
exercise bicycle
handrail
controller
com
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CN202210164054.6A
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Chinese (zh)
Inventor
孙昊
林喜群
黄宜庆
罗平
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Hefei Leather Animal Intelligent Technology Co ltd
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Hefei Leather Animal Intelligent Technology Co ltd
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Priority to CN202210164054.6A priority Critical patent/CN114444010A/en
Publication of CN114444010A publication Critical patent/CN114444010A/en
Priority to CN202210737604.9A priority patent/CN115105796B/en
Priority to CN202221641169.1U priority patent/CN217661307U/en
Priority to CN202210737603.4A priority patent/CN115105795B/en
Priority to CN202221641260.3U priority patent/CN217661308U/en
Priority to CN202221641219.6U priority patent/CN217645769U/en
Priority to CN202210736852.1A priority patent/CN115105794B/en
Pending legal-status Critical Current

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G06F17/11—Complex mathematical operations for solving equations, e.g. nonlinear equations, general mathematical optimization problems
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B22/00—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements
    • A63B22/06—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with support elements performing a rotating cycling movement, i.e. a closed path movement
    • A63B22/0605—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with support elements performing a rotating cycling movement, i.e. a closed path movement performing a circular movement, e.g. ergometers
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B24/00—Electric or electronic controls for exercising apparatus of preceding groups; Controlling or monitoring of exercises, sportive games, training or athletic performances
    • A63B24/0087—Electric or electronic controls for exercising apparatus of groups A63B21/00 - A63B23/00, e.g. controlling load
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00

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  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
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  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
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  • Data Mining & Analysis (AREA)
  • Computational Mathematics (AREA)
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  • Operations Research (AREA)
  • Cardiology (AREA)
  • Databases & Information Systems (AREA)
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  • General Engineering & Computer Science (AREA)
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  • Rehabilitation Tools (AREA)

Abstract

The invention discloses a body-building vehicle armrest lifting body feeling control method, which comprises the following steps: the controller of exercise bicycle obtains N pressure sensor position of exercise bicycle bottom and constructs the common plane in N pressure sensor place two-dimensional coordinate system, and N ≧ 3, then calculates pressure central point CoM according to the coordinate position of every sensor, the pressure value of every sensor: and then setting N gravity center control target points in a plane of a two-dimensional coordinate system, presetting a control instruction for each gravity center control target point, performing Euclidean distance calculation on the CoM and each gravity center control target point, finding out a nearest neighbor point, finally outputting a control instruction of the nearest neighbor point, and executing the control instruction by the handrail for lifting. And discloses a lifting handrail controlled by body feeling. The body-building vehicle is adjusted through body sense to provide riding actions of different use scenes for a user, so that the purpose of being personally on the scene is achieved, and the interest of people in riding the body-building vehicle is improved, so that the service time of the body-building vehicle can be prolonged.

Description

Exercise bicycle armrest lifting motion sensing control method and motion sensing controlled lifting armrest
Technical Field
The invention belongs to the technical field of fitness equipment, and particularly relates to a method for somatosensory control of lifting of a handrail of a fitness bicycle and a somatosensory controlled lifting handrail.
Background
With the continuous development of society, increasingly rich physical life and strong working pressure, the exercise bicycle becomes a wide weight-losing and pressure-relieving exercise mode, is simple and easy to learn, can meet the requirements of people in most ages and reduce the occurrence of obesity; meanwhile, various types of exercise bicycles are on the market more and more, but most of the exercise bicycles in the prior art only have a riding mode with single handrail action, so that a user is easy to feel 'uninteresting' in the using process, the riding time is limited, and an exerciser can only exercise local muscles and cannot exercise multiple muscles due to the single riding mode.
People have generated a strong interest in the virtual environment for the sense of environmental immersion, and therefore, the applicant can apply the somatosensory technical idea to the exercise bicycle to expand the practicability of the exercise bicycle.
Disclosure of Invention
The invention aims to provide a body-building vehicle handrail lifting body feeling control method and a body-building vehicle body feeling control lifting handrail, which can provide riding effects of different use scenes for a user by adjusting a body-building vehicle through body feeling, achieve the aim of being personally on the scene, improve the interest of people in riding the body-building vehicle and prolong the use time of the body-building vehicle.
In order to achieve the above purpose, the solution of the invention is: the utility model provides a control method is felt to exercise bicycle handrail lift body, relates to a control's is felt to exercise bicycle body lift handrail, including handrail, elevating gear, pressure sensor and controller, pressure sensor installs in exercise bicycle's bottom, and pressure sensor's quantity is three at least to be in the coplanar, the controller is connected pressure sensor, elevating gear includes electric elevating system, and this control method includes following step:
s1 model building: the controller of the exercise bicycle acquires the positions of N pressure sensors at the bottom of the exercise bicycle and constructs a two-dimensional coordinate system with the common plane where the N pressure sensors are located, wherein N is larger than or equal to 3, and each pressure sensor isThe coordinate positions of the sensors are respectively P1、P2......PNThe pressure value of each sensor is F1、F2......FN；
S2 calculates the center of pressure CoM: rider total pressure F against the groundmass＝F1+F2......+FNThe pressure center point CoM is obtained by the following formula:
CoM＝(F1×P1+F2×P2......+FN×PN)/Fmass；
s3 acquires neighbors: setting N gravity center control Target points Target in a two-dimensional coordinate system plane1、 Target2、......TargetNEach gravity center control Target point Target1、Target2、......TargetNPresetting a control instruction, performing Euclidean distance calculation on the CoM and each gravity center control target point, and finding out the nearest neighbor point:
Target＝min{||CoM-Target1||，||CoM-Target2||，......||CoM-TargetN||}；
s4 performs a gesture action: the controller outputs a control instruction of the nearest neighbor point, the exercise bicycle executes the control instruction, the control instruction is a posture action instruction, the controller is connected with the electric lifting mechanism of the handrail to send the posture action instruction to the electric lifting mechanism of the handrail, and the electric lifting mechanism is started to drive the handrail to lift up and down.
The invention also provides another solution: the utility model provides a control's lift handrail is felt to exercise bicycle body, includes handrail, elevating gear, pressure sensor and controller, pressure sensor installs in exercise bicycle's bottom, and pressure sensor's quantity is three at least to be in on the coplanar, the controller is connected pressure sensor, elevating gear includes base, inner tube, outer tube and electric elevating system, the bottom of outer tube is fixed on the base, the outer tube is built-in inner tube and electric elevating system, install on the inner tube the handrail, electric elevating system is connected in order to send control command to electric elevating system to the controller, control command is gesture action instruction, electric elevating system connects the inner tube makes the inner tube stretch out and draw back in the top of outer tube.
Further, a flywheel is arranged on the exercise bicycle, the controller is connected with the flywheel to send a control instruction to the flywheel, and the control instruction is a flywheel resistance instruction.
Further, the bottom of exercise bicycle is equipped with the base stabilizer blade, the base stabilizer blade includes left front stabilizer blade, right front stabilizer blade, left back stabilizer blade and right back stabilizer blade, and the end of left front stabilizer blade, right front stabilizer blade, left back stabilizer blade and right back stabilizer blade respectively is equipped with a pressure sensor.
After the scheme is adopted, the invention has the beneficial effects that: riding person changes the action on exercise bicycle for the pressure sensor of exercise bicycle bottom gathers the different pressure that the action change brought, body feels promptly, react for the controller with this, thereby the controller can make different feedbacks, send control command and go up and down for the handrail, thereby the handrail changes the motion gesture of riding person, for the user provides the effect of riding of different use scenes, experience is enriched and is felt, let exercise bicycle ride no longer boring and tasteless, let more and more people pay close attention to exercise bicycle and love riding.
Drawings
FIG. 1 is a schematic view of the overall structure of the exercise bicycle of the present invention;
FIG. 2 is an exploded view of the exercise bicycle of the present invention;
FIG. 3 is an electrical connection block diagram of the controller of the present invention;
fig. 4 is a flow chart of the control method of the present invention.
Description of reference numerals:
1. a frame; 11. a base; 12. an outer handrail tube; 13. a seat outer tube; 14. a cross beam; 2. an armrest assembly; 21. a handrail; 22. an armrest inner tube; 23. a handrail lifting mechanism; 231. a first telescopic tube; 232. a first screw drive mechanism; 233. a first motor; 3. a seat assembly; 31. a cushion; 32. a seat inner tube; 33. a seat lifting mechanism; 331. a second telescopic tube; 332. a second screw drive mechanism; 333. a second motor; 4. a flywheel; 5. a base support leg; 51. a left front leg; 52. a right front leg; 53. A left rear leg; 54. a right rear leg; 6. a pressure sensor; 7. a controller; 8. a foot pedal.
Detailed Description
The invention is described in detail below with reference to the accompanying drawings and specific embodiments.
The invention relates to an exercise bicycle, which comprises a frame 1, an armrest component 2, a seat component 3, a flywheel 4, a base support 5, a pressure sensor 6, a controller 7 and a pedal 8, and is shown in figures 1, 2 and 3.
The armrest assembly 2 includes an armrest 21, an armrest inner tube 22, and an armrest lifting mechanism 23. The seat assembly 3 includes a seat cushion 31, a seat inner tube 32, and a seat lifter 33.
The frame 1 comprises a base 11, and an outer armrest tube 12 and an outer seat tube 13 which are connected (specifically, welded) to the base 11, wherein the bottoms of the outer armrest tube 12 and the outer seat tube 13 are fixed to the base 11, the outer armrest tube 12 and the outer seat tube 13 are arranged in tandem and located on the same plane, an inner armrest tube 22 and an armrest lifting mechanism 23 are arranged in the outer armrest tube 12, the armrest 21 is arranged at the top of the inner armrest tube 22, an inner seat tube 32 and a seat lifting mechanism 33 are arranged in the outer seat tube 13, and the seat cushion 31 is arranged at the top of the inner seat tube 32. The frame 1 further forms a cross beam 14 between the armrest outer tube 12 and the seat outer tube 13, the cross beam 14 is used for mounting the flywheel 4, meanwhile, the cross beam 14, the armrest outer tube 12, the seat outer tube 13 and the base 11 are enclosed to form a quadrilateral structure, stability is good, bearing capacity is strong, the enclosed middle portion is a hollow structure, materials are saved, the rotating pedals 8 are mounted on two sides of the flywheel 4, and the controller 7 is connected with the flywheel 4.
Be equipped with elevating gear on the exercise bicycle, elevating gear includes base 11, inner tube, outer tube, lifter and electric elevating system, the built-in electric elevating system of outer tube, in the outer tube was put into to the bottom of inner tube, electric elevating system connects the bottom of inner tube makes the bottom of inner tube stretch out and draw back in the top of outer tube, the top installation of inner tube the lifter, in this embodiment, the inner tube specifically is handrail inner tube 22 and seat inner tube 32, and the outer tube specifically is handrail outer tube 12 and seat outer tube 13, and the lifter specifically is handrail 21 of handrail subassembly 2 and seat cushion 31 of seat subassembly 3, and electric elevating system specifically is handrail elevating system 23 and seat handrail mechanism 33.
The armrest 21 and the cushion 31 of the exercise bicycle both adopt a movable telescopic structure, the armrest outer tube 12 is provided with the armrest lifting mechanism 23 at the bottom of the armrest inner tube 22, the seat outer tube 13 is provided with the seat lifting mechanism 33 at the bottom of the seat inner tube 32, the armrest lifting mechanism 23 comprises a first telescopic tube 231, a first screw rod transmission mechanism 232 and a first motor 233, the armrest inner tube 22 is clamped at the top of the first telescopic tube 231, the first screw rod transmission mechanism 232 is connected at the bottom of the first telescopic tube 231, a first accommodating groove is arranged at the position of the first screw rod transmission mechanism 232 at one side of the armrest outer tube for the armrest lifting mechanism 23 to be accommodated in, the shape of the first accommodating groove is consistent with the shape of the armrest lifting mechanism 23, the first screw rod transmission mechanism 232 is connected with the first motor 233 and the first motor 233 drives the first screw rod transmission mechanism 232 to drive the first telescopic tube 231 to extend and retract, thereby driving the armrest inner tube 22 to movably extend and retract in the armrest outer tube 12, the seat lifting mechanism 33 includes a second extension tube 331, a second screw rod transmission mechanism 332 and a second motor 333, the top of the second extension tube 331 is used for clamping the seat inner tube 32, the bottom of the second extension tube 331 is connected with a second screw rod transmission mechanism 332, a second placing groove is formed in one side of the outer tube of the seat at the position of the second screw rod transmission mechanism 332 for placing the seat lifting mechanism 33, the shape of the second placing groove is consistent with the shape of the seat lifting mechanism 33, the second screw rod transmission mechanism 332 is connected with a second motor 333, the second motor 333 drives the second screw rod transmission mechanism 332 to drive a second telescopic tube 331 to extend and retract, thereby driving the seat inner tube 32 to movably extend and retract in the seat outer tube 13, and the controller 7 is connected with the first motor 233 and the second motor 333, so that the heights of the armrest 21 and the seat cushion 31 can be adjusted.
The base 11 of frame 1 is equipped with base stabilizer blade 5, base stabilizer blade 5 includes left front leg 51, right front leg 52, left back leg 53 and right back leg 54, and left front leg 51, right front leg 52, left back leg 53 and right back leg 54 set up respectively at the left front portion, right front portion, left rear portion, right rear portion of base 11, and the end of left front leg 51, right front leg 52, left back leg 53 and right back leg 54 respectively is equipped with a pressure sensor 6, and all pressure sensors 6 connect controller 7.
The invention provides a lifting armrest with somatosensory control for an exercise bicycle by combining a pressure sensor 7, a controller 8 and an armrest lifting device, wherein the pressure sensors 7 are arranged at the bottom of the exercise bicycle, the number N of the pressure sensors is at least three, and the pressure sensors are positioned on the same plane, and the controller 8 is connected with the pressure sensors 7. Further, the pressure sensor 7 is a sensor for acquiring the gravity center pressure, and the controller 8 is provided with a control instruction. When the control instruction is a flywheel resistance instruction, the controller is connected with the flywheel to send the flywheel resistance instruction to the flywheel so as to increase or decrease the flywheel resistance.
Taking four support legs as an example, that is, N is 4, the invention further provides a method for controlling the body feeling of the armrest and the seat of the exercise bicycle, as shown in fig. 4, the method comprises the following steps:
s1 model building: the controller 7 acquires the positions of the four pressure sensors 6 at the bottom of the exercise bicycle and constructs a two-dimensional coordinate system on a common plane where the four pressure sensors 6 are positioned, and the coordinate position of each sensor is P1、P2、P3、P4The pressure value of each sensor is respectively F1、F2、F3、F4；
S2 calculates the center of pressure CoM: rider total pressure F against the groundmass＝F1+F2+F3+F4The pressure center point CoM is obtained by the following formula:
CoM＝(F1×P1+F2×P2+F3×P3+F4×P4)/Fmass；
s3 acquires neighbors: four gravity center control Target points are set in a two-dimensional coordinate system plane1、Target2、Target3、 Target4Each gravity center control Target point Target1、Target2、Target3、Target4Presetting a control instruction, performing Euclidean distance calculation on the CoM and each gravity center control target point, and finding out the nearest neighbor point:
Target＝min{||CoM-Target1||，||CoM-Target2||，||CoM-Target3||，||CoM-Target4||}；
s4 performs a gesture action: and outputting the control instruction of the nearest neighbor point, and executing the control instruction by the exercise bicycle. In the preferred embodiment, the control commands include exercise bike stance motions and/or flywheel resistance and/or speed. The attitude action includes the raising and lowering of the armrest 21 and/or seat cushion 31. In the riding mode, a rider can ride the virtual reality by wearing VR equipment (such as VR glasses and the like) or watching equipment with a display screen (such as a television), when the rider sees an uphill slope, the rider can naturally turn the gravity center backwards, so that the pressure center point CoM is backward, and the nearest neighbor point of the CoM is assumed to be Target at the moment3The controller 7 outputs a control instruction of the nearest neighbor, and the corresponding control instruction is: the handrail 21 rises, the cushion 31 descends, the resistance of the flywheel 4 increases, the speed decreases, and then the control command is sent to each part of the exercise bicycle to enable each part of the exercise bicycle to execute the corresponding control command: the armrest 21 rises, the cushion 31 descends, the resistance of the flywheel 4 increases, and the speed decreases; at this time, the rider can feel as if he or she is going uphill, and the rider feels a feeling of eating power. Conversely, when the rider sees a downhill slope, the rider will naturally center forward, and thus center of pressure point CoM will be forward, assuming that the nearest neighbor of CoM is Target at this time1The controller 7 outputs a control instruction of the nearest neighbor, and the corresponding control instruction is: the handrail 21 descends, the cushion 31 rises, the resistance of the flywheel 4 is reduced, the speed is increased, and then the control command is sent to each part of the exercise bicycle to enable each part of the exercise bicycle to execute the corresponding control command: the handrail 21 descends, the cushion 31 ascends, the resistance of the flywheel 4 is reduced, and the speed is increased; at this time, the rider feels as if he or she is going downhill personally, and the rider feels as easy as possible.
In order to protect the riding safety, in step S4, a threshold of a safety region is defined in the plane of the two-dimensional coordinate system, the CoM is determined with the threshold, if the CoM exceeds the threshold, it indicates that the safety region is exceeded, and the exercise bicycle stops, otherwise, the step S4 is continued, i.e., the riding is continued.
The control instruction may be executed only singly, for example, only by performing a gesture action, or may be executed in a pair-wise combination manner, for example, by performing a gesture action and a resistance of the flywheel 4, or may be executed all at the same time, for example, by performing the gesture action, the resistance and the speed of the flywheel 4, so that the execution process of the singly and the pair-wise combination is not described in detail, and the setting of all the control instructions is determined according to the situation.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the design of the present invention, and all equivalent changes made in the design key point of the present invention fall within the protection scope of the present invention.

Claims (4)

1. The utility model provides a control method is felt in body-building car handrail lift body, its characterized in that relates to a control is felt to body-building car body's lift handrail, including handrail, elevating gear, pressure sensor and controller, pressure sensor installs in the bottom of body-building car, and pressure sensor's quantity is three at least to be in the coplanar, the controller is connected pressure sensor, elevating gear includes electric elevating system, and this control method includes following step:
s1 modeling: the controller of the exercise bicycle acquires the positions of N pressure sensors at the bottom of the exercise bicycle and constructs a two-dimensional coordinate system with the common plane where the N pressure sensors are located, wherein N is not less than 3, and the coordinate position of each sensor is P1、P2......PNThe pressure value of each sensor is respectively F1、F2......FN；
S2 calculates the center of pressure CoM: rider total pressure F against the groundmass＝F1+F2......+FNThe pressure center point CoM is obtained by the following formula:
CoM＝(F1×P1+F2×P2......+FN×PN)/Fmass；
s3 acquires neighbors: in a two-dimensional coordinate systemIn-plane setting of N gravity center control Target points Target1、Target2、......TargetNEach gravity center control Target point Target1、Target2、......TargetNPresetting a control instruction, performing Euclidean distance calculation on the CoM and each gravity center control target point, and finding out the nearest neighbor point:
Target＝min{||CoM-Target1||，||CoM-Target2||，......||CoM-TargetN||}；
s4 performs a gesture action: the controller outputs a control instruction of the nearest neighbor point, the exercise bicycle executes the control instruction, the control instruction is a posture action instruction, the controller is connected with the electric lifting mechanism of the handrail to send the posture action instruction to the electric lifting mechanism of the handrail, and the electric lifting mechanism is started to drive the handrail to lift up and down.
2. The utility model provides a control's lift handrail is felt to exercise bicycle body, a serial communication port, including handrail, elevating gear, pressure sensor and controller, pressure sensor installs in exercise bicycle's bottom, and pressure sensor's quantity is three at least to be in on the coplanar, the controller is connected pressure sensor, elevating gear includes base, inner tube, outer tube and electric elevating system, the bottom of outer tube is fixed on the base, the outer tube is built-in inner tube and electric elevating system, install on the inner tube the handrail, electric elevating system is connected in order to send control command to electric elevating system to the controller, control command is gesture action instruction, electric elevating system connects the inner tube makes the inner tube stretch out and draw back in the top of outer tube.
3. The somatosensory-controlled lifting armrest of the exercise bicycle as claimed in claim 2, wherein: the exercise bicycle is provided with a flywheel, the controller is connected with the flywheel to send a control instruction to the flywheel, and the control instruction is a flywheel resistance instruction.
4. The somatosensory-controlled lifting armrest of the exercise bicycle as claimed in claim 2, wherein: the bottom of exercise bicycle is equipped with the base stabilizer blade, the base stabilizer blade includes left front stabilizer blade, right front stabilizer blade, left back stabilizer blade and right back stabilizer blade, and the end of left front stabilizer blade, right front stabilizer blade, left back stabilizer blade and right back stabilizer blade respectively is equipped with a pressure sensor.
CN202210164054.6A 2022-02-22 2022-02-22 Exercise bicycle armrest lifting motion sensing control method and motion sensing controlled lifting armrest Pending CN114444010A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
CN202210164054.6A CN114444010A (en) 2022-02-22 2022-02-22 Exercise bicycle armrest lifting motion sensing control method and motion sensing controlled lifting armrest
CN202210737604.9A CN115105796B (en) 2022-02-22 2022-06-27 Body-building vehicle seat lifting somatosensory control method and body-sensory control lifting seat
CN202221641169.1U CN217661307U (en) 2022-02-22 2022-06-27 Exercise bicycle integral type frame
CN202210737603.4A CN115105795B (en) 2022-02-22 2022-06-27 Body-building bodywork sense control method
CN202221641260.3U CN217661308U (en) 2022-02-22 2022-06-27 Body-building vehicle body feeling control device
CN202221641219.6U CN217645769U (en) 2022-02-22 2022-06-27 Electric lifting device of exercise bicycle
CN202210736852.1A CN115105794B (en) 2022-02-22 2022-06-27 Body-building vehicle armrest lifting body feeling control method and body feeling control lifting armrest

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210164054.6A CN114444010A (en) 2022-02-22 2022-02-22 Exercise bicycle armrest lifting motion sensing control method and motion sensing controlled lifting armrest

Publications (1)

Publication Number Publication Date
CN114444010A true CN114444010A (en) 2022-05-06

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210164054.6A Pending CN114444010A (en) 2022-02-22 2022-02-22 Exercise bicycle armrest lifting motion sensing control method and motion sensing controlled lifting armrest

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117899421A (en) * 2024-03-19 2024-04-19 厦门群鑫机械工业有限公司 Auxiliary riding exercise bicycle capable of correcting riding posture

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117899421A (en) * 2024-03-19 2024-04-19 厦门群鑫机械工业有限公司 Auxiliary riding exercise bicycle capable of correcting riding posture
CN117899421B (en) * 2024-03-19 2024-06-04 厦门群鑫机械工业有限公司 Auxiliary riding exercise bicycle capable of correcting riding posture

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