WO2019240366A1 - Simulateur de bicyclette - Google Patents

Simulateur de bicyclette Download PDF

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Publication number
WO2019240366A1
WO2019240366A1 PCT/KR2019/004518 KR2019004518W WO2019240366A1 WO 2019240366 A1 WO2019240366 A1 WO 2019240366A1 KR 2019004518 W KR2019004518 W KR 2019004518W WO 2019240366 A1 WO2019240366 A1 WO 2019240366A1
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WO
WIPO (PCT)
Prior art keywords
unit
rear wheel
front wheel
wheel roller
driving
Prior art date
Application number
PCT/KR2019/004518
Other languages
English (en)
Korean (ko)
Inventor
이중식
Original Assignee
주식회사 리얼디자인테크
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from KR1020180119322A external-priority patent/KR20190141559A/ko
Priority claimed from KR1020190003287A external-priority patent/KR102147399B1/ko
Application filed by 주식회사 리얼디자인테크 filed Critical 주식회사 리얼디자인테크
Priority to EP19818557.1A priority Critical patent/EP3808417A4/fr
Publication of WO2019240366A1 publication Critical patent/WO2019240366A1/fr
Priority to US17/120,806 priority patent/US20210093922A1/en

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    • A63B24/0087—Electric or electronic controls for exercising apparatus of groups A63B21/00 - A63B23/00, e.g. controlling load
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    • A63B69/16—Training appliances or apparatus for special sports for cycling, i.e. arrangements on or for real bicycles
    • A—HUMAN NECESSITIES
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    • A63B22/0015—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with an adjustable movement path of the support elements
    • A63B22/0023—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with an adjustable movement path of the support elements the inclination of the main axis of the movement path being adjustable, e.g. the inclination of an endless band
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    • 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
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Definitions

  • the present invention relates to a bicycle simulator for virtual driving, and more particularly, to a bicycle simulator that can virtually experience various driving paths in an indoor space and enjoy an exercise effect.
  • Bicycle trainers generally called bicycle trainers or bicycle rollers, are the most widely used fitness equipment for indoor workouts with treadmills. Strengthen the lower body muscles by rotating the applied wheels).
  • Such a conventional bicycle exercise equipment has an advantage that can provide a significantly higher exercise effect to the rider with only a relatively short time of movement through the adjustment of the rotational resistance applied to the wheel regardless of the weather.
  • Prior Art 1 Korean Patent No. 10-1677713
  • Prior Art 2 Korean Patent No. 10-1827306 disclose a technique relating to a cycle exercise device.
  • An object of the present invention is to provide a bicycle simulator in which the front and rear wheels of the bicycle are supported on the same plane so as to match the actual driving environment, so as not to generate unnecessary force to the rider.
  • an object of the present invention is to provide a bicycle simulator that can realize a dynamic experience very similar to the actual riding situation by implementing a driving state having a slope, such as mountain driving.
  • Bicycle simulator supports the front wheel of the mounted bicycle, the front wheel roller to rotate together in accordance with the rotation of the front wheel; And a rear wheel roller supporting the rear wheel of the bicycle and rotating together with the rotation of the rear wheel, wherein the front wheel roller supports the front wheel and the second support wheel supports the rear wheel.
  • the points can be placed on the same plane.
  • a base portion to which both ends of the front wheel roller and both ends of the rear wheel roller are connected;
  • a first elevating unit for moving the front end of the base unit in a vertical direction along a direction perpendicular to a ground;
  • a second elevating part configured to move the rear end of the base part in a vertical direction along a direction perpendicular to the ground.
  • a first driving unit applying a driving force to the first lifting unit and the second lifting unit; And a control unit controlling the first driving unit.
  • a display unit for visually providing a rider with a predetermined driving environment including an inclination part, wherein the control unit controls the first driving part to correspond to an inclination angle of the inclination part displayed on the display part, thereby raising the first elevation.
  • the driving force may be applied to at least one of the part and the second lifting part.
  • a first speed measuring unit calculating a running speed from rotation of the front wheel;
  • a second speed measuring unit calculating a traveling speed from rotation of the rear wheels;
  • a 2-2 drive unit for applying a rotational force to the rear wheel roller; It may further include.
  • At least one of the 2-1 driving unit or the 2-2 driving unit is configured such that the rotation speed of the front wheel or the rear wheel is constant.
  • the rotational force may be applied to the front wheel roller or the rear wheel roller.
  • a belt connected between the front wheel roller and the rear wheel roller to transmit the rotational force of any one of the front wheel roller and the rear wheel roller to the other one.
  • a blower for providing a variable wind to the rider according to the traveling speed calculated by at least one of the first speed measuring unit and the second speed measuring unit.
  • a shock absorbing member disposed below the frame support to mitigate an impact applied to the rider may be further included.
  • the first lifting unit and the second lifting unit may include a hollow cylinder, a piston inserted into the hollow cylinder and moving, and a fluid applying pressure to one end of the piston.
  • the input unit may be a terminal device that transmits an inquiry and receives a response by using an AI-based chatbot.
  • a method of operating a bicycle simulator according to an embodiment of the present invention comprising: inputting a driving mode; Visually providing a rider with a predetermined driving environment having an inclined portion according to the driving mode; And applying a driving force to at least one of the first elevating portion and the second elevating portion so as to correspond to the inclination angle of the inclined portion provided in the driving environment. And moving the front end portion or the rear end portion of the base portion in a vertical direction along a direction perpendicular to the ground by a driving force applied from at least one of the first lifting portion and the second lifting portion.
  • the first support point for the front wheel rollers to support the front wheels and the rear wheel rollers for supporting the rear wheels Two support points may be arranged on the same plane.
  • the rotational speed of the front wheel or the rear wheel is measured by a speed measuring unit, and the rotational force applied to the front wheel roller and the rear wheel roller may be generated by the 2-1 driving unit and the 2-2 driving unit.
  • the front and rear wheels of the bicycle are supported on the same plane so as to match the actual driving environment, thereby enabling the user to virtually experience the same state as driving on a flat plain, thereby eliminating unnecessary force and thereby riding realistically. You can enjoy it.
  • the rider riding the bicycle can virtually experience various road conditions including slopes, thereby providing a dynamic and realistic feeling. You can enjoy riding.
  • the rider may be provided with a more realistic and interesting virtual riding environment.
  • FIG. 1 is a perspective view of a bicycle simulator according to an embodiment of the present invention.
  • FIG. 2 is a block diagram of a bicycle simulator according to an embodiment of the present invention.
  • FIG 3 is a perspective view of a frame support according to an embodiment of the present invention.
  • FIG. 4A is a side view of a bicycle simulator according to another embodiment of the present invention.
  • FIG. 4B is a partial perspective view of the bicycle simulator shown in FIG. 4A.
  • FIG. 5 is a side view of the bicycle simulator according to the prior art.
  • 6A is a side view of a bicycle simulator according to an embodiment of the present invention.
  • 6B is a plan view of a bicycle simulator according to an embodiment of the present invention.
  • 6C is a side view of a bicycle simulator according to an embodiment of the present invention.
  • FIG. 7 is a side cross-sectional view of a bicycle simulator according to an embodiment of the present invention, cut along line A-A shown in FIG. 6A.
  • FIG. 8A is a schematic diagram of a display apparatus in which a driving scene with an inclined portion is displayed according to an embodiment of the present invention.
  • FIG. 8B is a side view of a bicycle simulator according to an embodiment of the present invention.
  • 9A is a schematic diagram of a display apparatus in which a driving scene having an inclined portion is displayed according to an embodiment of the present invention.
  • 9B is a side view of a bicycle simulator according to an embodiment of the present invention.
  • FIG. 10 is a flowchart illustrating a method of operating a bicycle simulator according to an embodiment of the present invention.
  • FIG. 1 is a perspective view of a bicycle simulator according to an embodiment of the present invention.
  • 2 is a block diagram of a bicycle simulator according to an embodiment of the present invention.
  • 3 is a perspective view of a frame support according to an embodiment of the present invention.
  • the front wheel and the rear wheel of the bicycle 10 supported by the bicycle simulator 1 is supported on the same plane, so as to match the actual flat driving environment, so that the bicycle 10
  • the rider R who rides can virtually experience the same state as driving on a flat plain, and thus can enjoy realistic riding without excluding unnecessary force.
  • the above-mentioned bicycle 10 is not only specially manufactured for the bicycle simulator 1 according to an embodiment of the present invention, but also includes a concept of encompassing all of the bicycles 10 currently sold by various manufacturers.
  • the bicycle 10, the bicycle frame 11 constituting the body of the bicycle 10, the front wheel 14 and the rear wheel 12 is rotatably mounted to the bicycle frame 11, and the pedaling of the rider (R) It may include a drive system (crank, chain, transmission, etc.) for converting the to the rotational force of the rear wheel 12.
  • Bicycle simulator 1 in order to implement the functions or actions as described above, the base portion 20, the frame support 30, the front wheel roller 40, the rear wheel roller 50 , The first elevating unit 61, the second elevating unit 62, the first driving unit 63, the control unit 70, the first and second speed measuring units 71-1 and 71-2, and a blower device ( 72, the display device 75, the 2-1th driving unit 80, and the 2-2th driving unit 90.
  • the base part 20 is a support member that is fixed to the ground and can support the bicycle 10.
  • the base part 20 may be provided in a rectangular frame shape in which the front wheel roller 40 and the rear wheel roller 50 to be described later may be mounted.
  • the present disclosure is not limited thereto, and the front wheel roller 40 and the rear wheel roller 50 may be provided as any supporting member on which the rear wheel roller 50 may be seated.
  • a support frame 21 on which the frame support 30 may be fixed may be disposed across both sides of the base 20.
  • the frame support part 30 is coupled to the bicycle frame 11 so as to be detachable, and is a support member for stably fixing the position of the bicycle 10.
  • the frame support 30 may include a support bar 31, which is a straight rod-shaped support member extending along one direction, and a fixed support 32.
  • the clamp device 310 is disposed at one end of the support bar 31 to detachably couple one side (down tube) of the bicycle frame 11.
  • the clamp device 310 may include a first clamp 311 and a second clamp 312 to which one side (down tube) of the bicycle frame 11 may be detachably coupled.
  • the clamp device 310 may be provided in a detachable form. Accordingly, the clamp device 310 may be exchanged to support the bicycle 10 according to the type of the bicycle 10 mounted thereon.
  • the clamp device 10 may be implemented using an electromagnet, a lock device having a shape corresponding to each other, or a male and female screw locking device to support one side of the bicycle frame 11 to be mounted.
  • the clamp device 10 may be provided to have a specific magnetic force, for example a magnetic pole of the S pole or N pole.
  • a fitting portion (not shown) having a different magnetic force than the clamp device 10 may be disposed on the bicycle frame 11. Accordingly, the bicycle frame 11 may be supported by the clamp device 10 in a non-contact manner.
  • the present disclosure is not limited thereto, and may be implemented as another type of locking device capable of supporting one side of the bicycle frame 11.
  • the fixed support part 32 may be provided in a hollow rod shape so that the other end of the support bar 31 is inserted therein.
  • one end of the fixed support part 32 may be disposed to be fixed to the support frame 21 provided in the base part 20.
  • the other end of the fixed support portion 32 is disposed so that the support bar 31 is inserted to guide the support bar 31 to move along the Z-axis direction.
  • the shock absorbing member 35 may be disposed at the other end of the support bar 31 to mitigate the shock applied to the rider R.
  • the shock absorbing member 35 may be provided as an elastic member and inserted into the fixed support 32. In this case, one end of the shock absorbing member 35 may support the other end of the support bar 31, thereby alleviating the impact applied to the rider R along the Z-axis direction.
  • the front wheel roller 40 is a rod-shaped component that supports the front wheels 14 of the bicycle 10 mounted on the bicycle simulator 1 and rotates together with the rotation of the front wheels 14. Both ends may be connected to the base part 20 so as to freely rotate forward or backward based on 10).
  • the rear wheel roller 50 is a rod-shaped component that supports the rear wheel 12 of the bicycle 10 mounted on the bicycle simulator 1 and rotates together as the rear wheel 12 rotates. Both ends may be connected to the base part 20 so as to freely rotate forward or backward based on 10).
  • the front wheel roller 40 and the rear wheel roller 50 can rotate together with the rotation of the front wheel 14 and the rear wheel 12 in contact with the front wheel 14 and the rear wheel 12. If it is any shape. Accordingly, the longitudinal cross sections of the front wheel roller 40 and the rear wheel roller 50 may be polygonal, elliptical or circular. At this time, the front wheel 14 and the rear wheel 12 of the bicycle 10 can be freely moved on the upper surface of the front wheel roller 40 and the rear wheel roller 50.
  • the front wheel roller 40 and the rear wheel roller 50 according to the present invention may be provided with a circular longitudinal section so that smooth rotation can be achieved according to the rotation of (12).
  • the first elevating portion 61 is a driving device that can move the front end portion of the base portion 20 in the vertical direction along the ground, for example, in the Z-axis direction.
  • the second elevating portion 62 is a moving device capable of moving the rear end portion of the base portion 20 vertically along the ground, for example, along the Z-axis direction.
  • the first elevating unit 61 and the second elevating unit 62 may receive a driving force through the first driving unit 63 controlled by the controller 70.
  • the base unit 20 may rotate by the first lifting unit 61 and the second lifting unit 62 described above with respect to the rotation shaft O. As shown in FIG. Accordingly, the inclination angle of the bicycle 10 mounted on the base 20 can be adjusted in various ways. More specific matters will be described later with reference to FIGS. 6 to 8B.
  • the controller 70 may be hardware that controls overall functions and operations of the bicycle simulator 1.
  • the controller 70 may be implemented in the form of one microprocessor module or in the form of a combination of two or more microprocessor modules. That is, the implementation form of the control unit 70 is not limited by any one.
  • the first speed measuring unit 71-1 is a component that calculates the traveling speed from the circumference of the front wheel 14 and the rotation speed of the front wheel 14 per unit time. In order to accurately count the rotation speed of the front wheel 14. It may be installed at a position adjacent to the front wheel (14).
  • the second speed measuring unit 71-2 is a component that calculates the traveling speed from the circumference of the rear wheel 12 and the rotational speed of the rear wheel 12 per unit time, so as to accurately count the rotational speed of the rear wheel 12. It may be installed at a position adjacent to the rear wheel (12).
  • the blower 72 is a component for providing a variable wind to the rider R according to the traveling speeds calculated by the first and second speed measuring units 71-1 and 71-2. A pair may be provided at the upper left and right sides of the 75 to face the rider R, respectively.
  • the driving speed calculated in real time from the first and second speed measuring units 71-1 and 71-2 as described above is transmitted to the controller 70 as driving information about a course or a specific area of a bicycle competition selected by the rider R. Can be delivered.
  • the control unit 70 receiving the driving speed operates and controls the blower 72 at the strength corresponding to the speed, thereby providing a dynamic and realistic riding experience for the rider R.
  • the display device 75 is a component that visually conveys a driving environment, an operating system program, and the like to a rider R for a course of a bicycle race, and includes all front viewing angles of the rider R as shown in FIG. 1. It may be a curved display device 75 of size or a goggle display device (not shown) worn by the rider R. For example, when the display device 75 realistically expresses a predetermined driving environment, the rider R may adjust the inclination angle of the bicycle 10 based on road surface information corresponding to the driving environment provided in real time. Various adjustments are possible.
  • the input unit 76 may receive an input of a rider R for controlling the bicycle simulator 1.
  • the input unit 76 may be a terminal that transmits a query and receives a response using an AI-based chatbot.
  • the input unit 76 may be implemented as a computer that can access a remote server or terminal through a network.
  • the computer may include, for example, a navigation, a laptop equipped with a web browser, a desktop, a laptop, and the like.
  • the input unit 76 may be implemented as a terminal that can be connected to a server or terminal in a remote place through a network.
  • the input unit 76 is, for example, a wireless communication device that ensures portability and mobility.
  • the input unit 76 may include navigation, a personal communication system (PCS), a global system for mobile communications (GSM), a personal digital cellular (PDC), and a personal handyphone (PHS).
  • PCS personal communication system
  • GSM global system for mobile communications
  • PDC personal digital cellular
  • PDA personal handyphone
  • System PDA
  • PDA Personal Digital Assistant
  • IMT International Mobile Telecommunication
  • CDMA Code Division Multiple Access
  • W-CDMA W-Code Division Multiple Access
  • WBRO Wireless Broadband Internet
  • Smart It may include all kinds of handheld based wireless communication devices such as a smartphone, a smartpad, a tablet PC, and the like.
  • the controller 70 may perform a function of a server providing an intelligent 'chatbot'-based interactive on-site support service web page, app page, program or application.
  • control unit 70 may be a server that maps a plurality of scenarios and answers to each scenario in advance and stores them in a “chatbot” database.
  • the control unit 70 analyzes the request or the question and provides a predetermined answer, or if the answer does not exist in the "Chatbotbot" database, the server transmits to the manager terminal. Can be.
  • the control unit 70 may be a server that learns after classifying and clustering through collecting, preprocessing, and analyzing questions and answers.
  • the controller 70 may be a server for performing data learning using a deep learning artificial neural network algorithm.
  • the input of the rider R using the input unit 76 includes inputs for manipulating buttons, a keypad, a mouse, a trackball, a jog switch, a knob, etc., an input for touching a touch pad or a touch screen, a voice input, It may include, but is not limited to, motion input, biometric information input (eg, iris recognition, fingerprint recognition, etc.).
  • biometric information input eg, iris recognition, fingerprint recognition, etc.
  • the input signal related to the driving mode may be transmitted to the controller 70.
  • the 2-1th driving unit 80 and the 2-2th driving unit 90 are formed of the front wheel roller 40 and the rear wheel roller 50 calculated by the first and second speed measuring units 71-1 and 71-2. It is a drive device that can apply a rotational force to the front wheel roller 40 or the rear wheel roller 50 in accordance with the rotation speed.
  • the inclination angle of the bicycle 10 may be variously adjusted according to the driving mode to be described later.
  • the controller 70 controls the rider R by operating the 2-1 driving unit 80 and the 2-2 driving unit 90 such that the rotation speeds of the front wheel 40 and the rear wheel 50 are the same. It provides a stable riding experience.
  • 4A is a side view of a bicycle simulator according to another embodiment of the present invention.
  • 4B is a partial perspective view of the bicycle simulator shown in FIG. 4A.
  • a belt 95 connecting the front wheel roller 40 and the rear wheel roller 50 is disposed between the front wheel roller 40 and the rear wheel roller 50.
  • the rear wheel roller 50 may also be rotated by the rotational force of the rear wheel 12.
  • the rotational force of the rear wheel roller 50 may be transmitted to the front wheel roller 40 through the belt 95. Accordingly, the rotation speeds of the front wheel roller 40 and the rear wheel roller 50 are the same, thereby providing a stable riding experience for the rider R.
  • the belt 95 may be disposed on the outer side of the base portion 20 for ease of replacement and maintenance.
  • the front wheel roller 40 and the rear wheel roller 50 are connected to the base portion 20 without a separate shaft by using a bearing portion 26 disposed along the outer circumferential surfaces of the front wheel roller 40 and the rear wheel roller 50.
  • the belt 95 may be disposed to be wound along the outer circumferential surfaces of the front wheel roller 40 and the rear wheel roller 50 to transmit rotational force to the front wheel roller 40 and the rear wheel roller 50.
  • the rotational speed sensor 910 may be implemented as a magnetic encoder including a magnetic flux sensor.
  • permanent magnets 921 and 922 having different poles are alternately magnetized along the outer circumferential surface of the front wheel roller 40.
  • the permanent magnets 921 and 922 are formed integrally with one half of the front wheel roller 40 being formed as the N pole 921 and the other being the S pole 922, or are arranged at regular intervals along the outer circumferential surface. It can be formed as an independent permanent magnet of.
  • the rotational speed detection unit 910 detects the chain flux of the permanent magnets 921 and 922 with respect to the rotational speed detection unit 910 which changes regularly as the front wheel roller 40 rotates, and outputs the electrical signal as an electrical signal. Can be. Thereafter, the output signal is applied to the controller 70 to detect the rotation of the front wheel roller 40.
  • the rotational speed sensor 910 is illustrated as a magnetic encoder including a magnetic flux sensor, but the present invention is not limited thereto.
  • the rotation speed detecting unit 910 may be implemented as an optical encoder having a light source and a light receiving unit. In this case, a reflection member may be disposed on the outer circumferential surface of the front wheel roller 40 to reflect light incident from the light source.
  • the rotational speed detecting unit 910 may be disposed to be fixed to the support frame 21 or may be implemented to be detachable from the support frame 21 and attached by the user.
  • the rotational speed detecting unit 910 according to an example may be disposed on the rear wheel roller 50 as well as the front wheel roller 40, or may be disposed on the front wheel roller 40 and the rear wheel roller 50.
  • the first speed measuring unit 71-1 and the second speed measuring unit 71-2 include a size of the circumference of the front wheel 14 and the rear wheel 12 and the front wheel 14 and the rear wheel 12 per unit time.
  • the running speed can be calculated from the number of revolutions.
  • the 2-1 driving unit 80 and the 2-2 driving unit 90 rotate speeds of the front wheels 14 and the rear wheels 12 calculated by the first and second speed measuring units 71-1 and 71-2.
  • a rotational force may be applied to the front wheel roller 40 or the rear wheel roller 50 by detecting a difference between the rotation speeds of the front wheel roller 40 and the rear wheel roller 50 measured by the rotation speed detection unit 910.
  • the control unit 70 adjusts the rotation speed of the front wheel roller 40 and the rear wheel roller 50 to correspond to the rotation speed of the front wheel 14 and the rear wheel 12, thereby providing a stable riding experience for the rider R. Will be provided.
  • FIG. 5 is a side view of the bicycle simulator according to the prior art.
  • 6A is a side view of a bicycle simulator according to an embodiment of the present invention.
  • 6B is a plan view of a bicycle simulator according to an embodiment of the present invention.
  • 6C is a side view of a bicycle simulator according to an embodiment of the present invention.
  • the front wheels 14 of the bicycle 10 mounted in the conventional bicycle simulator are supported by one point using one front wheel roller 40.
  • the rear wheel 12 is supported by two points using the two rear wheel rollers 51 and 52 which rotate while being supported back and forth from the rear of the rear wheel 12.
  • the support point M of the front wheel 14 is the lowest end of the front wheel 14, while the support points N 1 , N 2 of the rear wheel 12 are not the lowest end of the rear wheel 12,
  • An inclined portion having a predetermined angle ⁇ may be formed between the lowermost portion and the lowermost portion of the rear wheel 12. Therefore, the rider R can experience the same driving state as traveling the uphill with substantially the predetermined angle ⁇ rather than traveling on the flat.
  • the front wheel 14 of the bicycle 10 mounted on the bicycle simulator 1 is supported by one point using one front wheel roller (40).
  • the rear wheel 12 is supported by one point using one rear wheel roller 50.
  • the support point M of the front wheel 14 may be the lowest end of the front wheel 14, and the support point N of the rear wheel 12 may also be the lowest end of the rear wheel 12.
  • the bottom end of the front wheel 14 and the bottom end of the rear wheel 12 can be arranged on the same plane, whereby the rider R can experience the same driving condition as driving a substantially flat plain.
  • the rear wheel 12 is supported by one point instead of two points, thereby preventing kinetic energy loss due to frictional force that may be generated due to two points.
  • the frictional resistance F fric1 applied to the rear wheel 12 of the bicycle 10 mounted on the conventional bicycle simulator shown in FIG. 5 may be expressed as Equation (1) indicated below.
  • C is the coefficient of friction
  • W is the normal drag
  • ⁇ is the angle between the two point support points.
  • the frictional resistance (F fric2 ) applied to the rear wheel 12 of the bicycle 10 mounted on the bicycle simulator according to an embodiment of the present invention can be expressed as shown in Equation (2) shown below.
  • C is the coefficient of friction
  • W is the normal drag.
  • the frictional resistance F fric applied to the bicycle 10 mounted on the bicycle simulator may be proportional to the vertical drag W applied by the rear wheel 12 to the rear wheel roller 50.
  • the bicycle 10 mounted to the bicycle simulator according to an embodiment of the present invention can reduce the vertical drag by about 40 to 50% than the bicycle 10 mounted to the conventional bicycle simulator, thereby unnecessary frictional resistance
  • the driving reality can be improved by reducing
  • the bicycle mounted on the bicycle simulator ( The frictional resistance (F fric ) applied to 10 can be minimized.
  • the positions of the front wheel 14 and the rear wheel 12 are different according to the size and type of the bicycle 10 to be mounted so that the support point M of the front wheel 14 and the support point N of the rear wheel 12 are the front wheel 14.
  • the lowest end of the rear wheel 12 may not be disposed.
  • the bicycle 10 is mounted on and supported components, for example, the front wheel roller 40, the rear wheel 50 and the frame supported by the support frame 21
  • the support part 30 may be moved relative to the base part 20 along the length direction and the thickness direction of the base part 20, for example, the X-axis direction and the Z-axis direction.
  • the positions of the front wheel roller 40, the rear wheel roller 50, and the support frame 21 are moved along one direction, for example, the X axis direction or the Z axis direction, depending on the size and type of the bicycle 10 mounted thereon.
  • the support point M of the front wheel 14 and the support point N of the rear wheel 12 can be arrange
  • the lowest end of the front wheel 14 and the lowest end of the rear wheel 12 can be arranged on the same plane, whereby the rider R experiences the same driving condition as driving a substantially flat level and the kinetic energy due to unnecessary frictional force. The loss can be prevented.
  • the structure disposed below the front wheel roller 40, the rear wheel roller 50 and the support frame 21 can be more easily repaired.
  • FIG. 7 is a side cross-sectional view of a bicycle simulator according to an embodiment of the present invention, cut along line A-A shown in FIG. 6A.
  • the Bicycle simulator 1 by rotating the base portion 20 about one axis (O), the inclination angle ( ⁇ ) of the bicycle 10 mounted on the bicycle simulator 1 I can adjust it. Accordingly, the rider R riding on the bicycle 10 may experience the same driving state as driving downhill or uphill.
  • the first lift part 61 may include a hollow hydraulic cylinder 610, a piston 612, an elastic member 613, and a fluid 614.
  • the hydraulic cylinder 610 is connected in fluid communication with the first drive 63, for example, the hydraulic pump, controlled by the control unit 70 so that the pressure of the fluid 614 delivered from the hydraulic pump is one of the piston 612.
  • At least one elastic member 613 may be provided between the hydraulic cylinder 610 and the piston 612 to elastically support the piston 612 inward with respect to the hydraulic cylinder 610.
  • the elastic member 613 may return the piston 612 downward when the operation of the first driving unit 63 is stopped so that the fluid 614 is not provided into the hydraulic cylinder 610.
  • the second lifting unit 62 may include a hollow hydraulic cylinder 620, a piston 622, an elastic member 623, and a fluid 624. Since the configuration and operation of the second lift unit 62 are substantially the same as the first lift unit 61, the description is omitted here for convenience.
  • the piston 612 provided in the first lifting unit 61 and the piston 622 provided in the second lifting unit 62. May rise or fall along the direction perpendicular to the ground, that is, along the Z-axis direction. Accordingly, it is possible to ascend or descend along the front end portion or the Z-axis direction of the base portion 20 supported by the piston 612 provided in the first elevation portion 61. In addition, it is possible to ascend or descend along the rear end of the base portion 20 supported by the piston 622 provided in the second lifting portion 62 or in the Z-axis direction.
  • the base part 20 can rotate about one axis O, and accordingly, the base of the bike 10 mounted on the bike simulator 1 can be rotated.
  • the inclination angle ⁇ can be adjusted.
  • 8A is a schematic diagram of a display apparatus in which a driving scene with an inclined portion is displayed according to an embodiment of the present invention.
  • 8B is a side view of a bicycle simulator according to an embodiment of the present invention.
  • 9A is a schematic diagram of a display apparatus in which a driving scene having an inclined portion is displayed according to an embodiment of the present invention.
  • 9B is a side view of a bicycle simulator according to an embodiment of the present invention.
  • the display apparatus 75 may display a state of a rider R riding a bicycle on an inclined road having a first inclination angle ⁇ 1 .
  • a driving route may implement an uphill road of a mountain driving route.
  • the controller 70 may recognize the driving state implemented in the display apparatus 75 and then manipulate the first driving unit 63 to correspond to the driving situation.
  • the piston 612 provided in the first lifting unit 61 may rise along the Z-axis direction by the operation of the first driving unit 63.
  • the front end portion of the base portion 20 supported by the piston 612 may also rise along the Z-axis direction, so that the base portion 20 is inclined to have a first inclination angle ⁇ 1 with respect to the ground. Can lose. Accordingly, the bicycle 10 supported by the base portion 20 may also be arranged to have a first inclination angle ⁇ 1 with respect to the ground, and the rider R may further secure a mountain driving path having an inclination angle more safely. You will be able to enjoy the same dynamic experience as driving indoors.
  • the first speed measuring unit 71-1 and the second speed measuring unit 71-2 may measure the rotational speeds of the front wheels 14 and the rear wheels 12 and transmit them to the controller 70. If the rotation speeds of the front wheels 14 and the rear wheels 12 do not coincide with each other, the controller 70 controls the 2-1 driving unit 80 and the 2-2 driving unit 90 to control the front wheel roller 40 or the rear wheel. A rotational force can be applied to one or more of the rollers 50. Accordingly, the rotation speeds of the front wheels 14 and the rear wheels 12 may be matched, and the rider R may experience the same driving state as the actual driving.
  • the display apparatus 75 may display a state of a rider R riding a bicycle on an inclined road having a second inclination angle ⁇ 2 .
  • a driving route may implement a downhill road of a mountain driving route.
  • the controller 70 may recognize the driving state implemented in the display apparatus 75 and then manipulate the first driving unit 63 to correspond to the driving situation. Since the technical feature of implementing the downhill driving using the controller 70, the first driving unit 63, and the second lifting unit 62 is substantially the same as the technical feature of implementing the uphill driving illustrated in FIGS. 8A and 8B. The description is omitted here.
  • FIG. 10 is a flowchart illustrating a method of operating a bicycle simulator according to an embodiment of the present invention.
  • the rider R may input a driving mode to be driven using the input unit 76.
  • the input unit 76 is a terminal that transmits an inquiry using an AI-based chatbot and receives a response
  • a driving including mountain information to be queried by the rider R is performed.
  • the driving mode according to any one scenario among a plurality of scenarios pre-mapped according to the mode may be selected.
  • the input of the rider R using the input unit 76 may include an input for manipulating a button, a keypad, a mouse, a trackball, a jog switch, a knob, an input for touching a touch pad or a touch screen, a voice input, It may include, but is not limited to, motion input, biometric information input (eg, iris recognition, fingerprint recognition, etc.).
  • biometric information input eg, iris recognition, fingerprint recognition, etc.
  • the input signal related to the driving mode may be transmitted to the controller 70.
  • the display apparatus 75 may visually provide the rider R with a predetermined driving environment having an inclined portion according to the driving mode selected by the rider R.
  • the display device 75 may display an actual mountain driving path input by the rider R. Accordingly, the rider R can visually experience various driving states having the inclination angle ⁇ .
  • the controller 70 may apply a driving force to at least one of the first lifting unit 61 or the second lifting unit by using the first driving unit 63.
  • the controller 70 may recognize the driving state implemented in the display apparatus 75 and then manipulate the first driving unit 63 to correspond to the driving situation.
  • the controller 70 uses the first driving unit 63 to raise or lower the pistons 612 and 622 provided in the first elevating unit 61 or the second elevating unit 62 along the Z-axis direction. Can be operated to descend.
  • the front end portion or the rear end portion of the base portion 20 may be moved in the vertical direction along the direction perpendicular to the ground by the driving force applied from at least one of the first elevating portion 61 and the second elevating portion 62.
  • the pistons 612 and 622 provided in the first elevating unit 61 or the second elevating unit 62 are raised or lowered along the Z-axis direction, the pistons 612 and 622 accordingly.
  • the base portion 20 supported by) may be inclined to have an inclination angle ⁇ with respect to the ground.
  • the bicycle 10 supported by the base portion 20 may also be arranged to have an inclination angle ⁇ with respect to the ground, and the rider R may safely drive a mountain driving path having an inclination angle. You can enjoy the same dynamic experience indoors.
  • the first speed measuring unit 71-1 and the second speed measuring unit 71-2 may measure the rotation speed of the front wheel 14 or the rear wheel 12 of the bicycle 10. As an example, the first speed measuring unit 71-1 and the second speed measuring unit 71-2 measure the rotational speeds of the front wheels 14 and the rear wheels 12 and transmit them to the control unit 70. Can be.
  • the control unit 70 controls the front wheel 14 or the rear wheel 12.
  • the rotational force may be applied to the front wheel roller 40 or the rear wheel roller 50 so that the rotation speed of the) is constant.
  • the bicycle 10 supported by the base unit 20 by the first elevating unit 61 or the second elevating unit 62 is disposed to have an inclination angle ⁇ with respect to the ground. In this case, the rotation speeds of the front wheels 14 and the rear wheels 12 may not match.
  • the controller 70 may control the 2-1 driving unit 80 and the 2-2 driving unit 90 to apply a rotational force to at least one of the front wheel roller 40 or the rear wheel roller 50. Accordingly, the rotation speeds of the front wheels 14 and the rear wheels 12 may be matched, and the rider R may experience the same driving state as the actual driving.

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  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Cardiology (AREA)
  • Vascular Medicine (AREA)
  • Multimedia (AREA)
  • Human Computer Interaction (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Motorcycle And Bicycle Frame (AREA)

Abstract

La présente invention peut fournir un simulateur de bicyclette grâce à quoi la roue avant et la roue arrière d'une bicyclette montée sont disposées et soutenues sur le même plan, le simulateur de bicyclette comprenant : un rouleau de roue avant servant à soutenir la roue avant d'une bicyclette montée et à tourner conjointement avec la rotation de la roue avant ; et un rouleau de roue arrière servant à soutenir la roue arrière de la bicyclette et à tourner conjointement avec la rotation de la roue arrière. Un premier point de support, où le rouleau de roue avant soutient la roue avant, et un second point de support, où le rouleau de roue arrière soutient la roue arrière, sont disposés sur le même plan, moyennant quoi une trajectoire de déplacement plane réelle peut être réalisée, ainsi que divers modes de déplacement permettant de régler un angle d'inclinaison selon un mode de déplacement, et il est ainsi possible de vivre une expérience dynamique qui est extrêmement similaire à une situation de conduite réelle.
PCT/KR2019/004518 2018-06-14 2019-04-15 Simulateur de bicyclette WO2019240366A1 (fr)

Priority Applications (2)

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EP19818557.1A EP3808417A4 (fr) 2018-06-14 2019-04-15 Simulateur de bicyclette
US17/120,806 US20210093922A1 (en) 2018-06-14 2020-12-14 Bicycle simulator

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KR10-2018-0068395 2018-06-14
KR20180068395 2018-06-14
KR20180082338 2018-07-16
KR10-2018-0082338 2018-07-16
KR1020180119322A KR20190141559A (ko) 2018-06-14 2018-10-05 자전거 시뮬레이터
KR10-2018-0119322 2018-10-05
KR10-2019-0003287 2019-01-10
KR1020190003287A KR102147399B1 (ko) 2018-06-14 2019-01-10 자전거 시뮬레이터

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EP3808417A4 (fr) 2022-05-25
EP3808417A1 (fr) 2021-04-21
KR20200097668A (ko) 2020-08-19

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