WO2015020421A2 - Système de cyclisme fournissant des informations d'exercice - Google Patents

Système de cyclisme fournissant des informations d'exercice Download PDF

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Publication number
WO2015020421A2
WO2015020421A2 PCT/KR2014/007261 KR2014007261W WO2015020421A2 WO 2015020421 A2 WO2015020421 A2 WO 2015020421A2 KR 2014007261 W KR2014007261 W KR 2014007261W WO 2015020421 A2 WO2015020421 A2 WO 2015020421A2
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WO
WIPO (PCT)
Prior art keywords
information
bicycle
sensor
speed
gear
Prior art date
Application number
PCT/KR2014/007261
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English (en)
Korean (ko)
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WO2015020421A3 (fr
WO2015020421A9 (fr
Inventor
김수길
Original Assignee
Kim Soo-Kil
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Publication date
Application filed by Kim Soo-Kil filed Critical Kim Soo-Kil
Publication of WO2015020421A2 publication Critical patent/WO2015020421A2/fr
Publication of WO2015020421A3 publication Critical patent/WO2015020421A3/fr
Publication of WO2015020421A9 publication Critical patent/WO2015020421A9/fr

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D9/00—Recording measured values
    • G01D9/02—Producing one or more recordings of the values of a single variable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
    • B62J45/00—Electrical equipment arrangements specially adapted for use as accessories on cycles, not otherwise provided for
    • B62J45/20—Cycle computers as cycle accessories
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
    • B62J45/00—Electrical equipment arrangements specially adapted for use as accessories on cycles, not otherwise provided for
    • B62J45/40—Sensor arrangements; Mounting thereof
    • B62J45/41—Sensor arrangements; Mounting thereof characterised by the type of sensor
    • B62J45/411—Torque sensors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
    • B62J45/00—Electrical equipment arrangements specially adapted for use as accessories on cycles, not otherwise provided for
    • B62J45/40—Sensor arrangements; Mounting thereof
    • B62J45/41—Sensor arrangements; Mounting thereof characterised by the type of sensor
    • B62J45/412—Speed sensors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
    • B62J45/00—Electrical equipment arrangements specially adapted for use as accessories on cycles, not otherwise provided for
    • B62J45/40—Sensor arrangements; Mounting thereof
    • B62J45/41—Sensor arrangements; Mounting thereof characterised by the type of sensor
    • B62J45/415—Inclination sensors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
    • B62J45/00—Electrical equipment arrangements specially adapted for use as accessories on cycles, not otherwise provided for
    • B62J45/40—Sensor arrangements; Mounting thereof
    • B62J45/42—Sensor arrangements; Mounting thereof characterised by mounting
    • B62J45/423—Sensor arrangements; Mounting thereof characterised by mounting on or besides the wheel
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
    • G06Q50/40—Business processes related to the transportation industry

Definitions

  • One embodiment of the present invention relates to a bicycle driving system for providing exercise information.
  • the bicycle is one of the means of moving forward as the user rotates the paddle by applying artificial force, and there is no environmental pollution due to smoke, and it is useful for health such as exercise effect. It is increasing.
  • One embodiment of the present invention provides a bicycle driving system that provides exercise information that can provide the user with exercise information, rather than a simple means of transportation, to give the user pleasure of driving.
  • Bicycle driving system for providing exercise information is a speed sensor installed on the front wheel or rear wheel, the inclination sensor installed on the front wheel, rear wheel or frame, attached to the handle Gear stage sensor installed in the gear transmission, the pulse and EMG sensor attached to the body part of the user on board, the torque sensor installed on the pedal side, the speed sensor, the tilt sensor, the gear stage Speed, slope, gear number, pulse and EMG information and torque information are detected from the sensor, pulse and EMG sensor, and torque sensor, respectively, to calculate the current speed, optimal gear speed and maximum torque.
  • the management application may include a user terminal for providing the user's exercise information based on the respective information.
  • the bicycle is installed on the front wheels or rear wheels at least one generator for converting the kinetic energy of the front wheels or rear wheels into electrical energy, a converter for converting the electrical energy transmitted from the generator into a direct current power source, and A battery for supplying DC power to the controller by charging the DC power provided from the converter, a memory for storing the speed, gradient, gear number and pulse and EMG information, the current speed, optimal gear number, and maximum torque information;
  • the apparatus may further include a communication unit for transmitting and receiving data with the user terminal, and a controller controlling the operation of each component of the control module.
  • the exercise information of the user may include at least one of the current speed of the bicycle, the average speed, the amount of calories burned, the remaining distance, the current position on the map, the gear stage, the pulse and EMG, the slope, the torque information, and the maximum torque information.
  • the exercise management application may include navigation map information of a road on which the bicycle is driven, and the user terminal may display the navigation map information and the exercise information of the road on which the bicycle is driven to the outside.
  • the speed sensor includes a magnet attached to the wheels of the front wheel or the rear wheel and a sensor for counting the number of revolutions of the magnet, the controller detects the magnet in the circumferential value using the radius of the front wheel or the rear wheel
  • the speed value can be calculated using the cycle information.
  • the speed sensor includes a sensor for counting the rotation of the spokes, the controller calculates the velocity using the time information when the number of the spokes is equal to the circumferential value using the radius of the front or rear wheels can do.
  • the gear stage detection sensor is attached to a gear transmission in which the stage is changed by the tension of the wire to detect the change in the length of the wire, the controller can calculate the gear stage of the bicycle using the detected change in the length of the wire.
  • the controller may calculate the maximum torque information by comparing the current torque information detected from the torque sensor with a reference torque information measured in advance.
  • the user terminal may recalculate the maximum torque information that the user can provide in preparation for the current torque information by using the user's body information input in advance for the maximum torque information.
  • the speed sensor and the inclination sensor may be integrally mounted in one case.
  • the bicycle driving system for providing exercise information provides a bicycle that provides exercise information in conjunction with a smart phone
  • the user may cause an interest in exercise using the bicycle and exercise. Keep it going. Therefore, it is possible to induce increased bicycle use and contribute to environmental protection and public health.
  • an embodiment of the present invention can improve the energy efficiency by running by self-power generation.
  • FIG. 1 is a view schematically showing a bicycle driving system for providing exercise information according to an embodiment of the present invention.
  • FIG. 2 is a block diagram schematically showing the configuration of a bicycle of a bicycle driving system for providing exercise information according to an embodiment of the present invention.
  • 3A is a view illustrating a state in which a speed sensor of a bicycle driving system providing exercise information is installed according to an embodiment of the present invention.
  • 3B is a view showing a state in which the inclination sensor is installed in the bicycle driving system for providing exercise information according to an embodiment of the present invention.
  • 3C is a view illustrating a state in which a gear stage detection sensor connected to a gear transmission of a bicycle driving system for providing exercise information according to an embodiment of the present invention is installed.
  • 3d is a view showing a state in which a generator of the bicycle driving system for providing exercise information according to an embodiment of the present invention.
  • 3E is a diagram illustrating a state in which a smartphone is installed in a bicycle in a bicycle driving system providing exercise information according to an exemplary embodiment of the present invention.
  • FIG. 4 is a view for explaining the principle of power transmission of the bicycle of the bicycle driving system for providing exercise information according to an embodiment of the present invention.
  • FIG. 5 is a flowchart illustrating an operation of a bicycle driving system for providing exercise information according to an exemplary embodiment of the present invention.
  • FIG. 1 is a view schematically showing a bicycle driving system for providing exercise information according to an embodiment of the present invention
  • Figure 2 is a configuration of a bicycle of the bicycle driving system for providing exercise information according to an embodiment of the present invention
  • Figure 3a is a schematic block diagram
  • Figure 3a is a view showing a state in which a speed sensor installed in the bicycle driving system for providing exercise information according to an embodiment of the present invention
  • Figure 3b according to an embodiment of the present invention
  • FIG. 3C is a view illustrating a state in which an inclination detection sensor of a bicycle driving system providing exercise information is installed
  • FIG. 3C illustrates a gear stage detection sensor connected to a gear transmission of a bicycle driving system providing exercise information according to an exemplary embodiment of the present invention.
  • Figure 3d is a view showing the installed state
  • Figure 3d is a foot of the bicycle driving system for providing exercise information according to an embodiment of the present invention
  • Figure 3e is a view showing a state installed
  • Figure 3e is a view showing a state in which a smart phone is installed on a bicycle in the bicycle driving system for providing exercise information according to an embodiment of the present invention
  • Figure 4 is an embodiment of the present invention 2 is a view illustrating a power transmission principle of a bicycle of a bicycle driving system that provides exercise information according to an example.
  • a bicycle driving system providing exercise information includes a bicycle 10 and a user terminal 20.
  • the bicycle 10 is a two-wheeled bicycle having a front wheel 3 and a rear wheel 2.
  • the two wheels are supported on the frame 1.
  • the speed sensor 121 is installed on the front wheel 3 or the rear wheel 2. More specifically, the speed sensor 121 is a magnet 121a and the magnet 121a attached to the spokes 2a of the front wheel 3 or the rear wheel 2, as shown in Figure 3a. It includes a sensor 121b for counting the number of revolutions. As a modified example, the speed sensor 121 may include a sensor (not shown) that counts the rotation of the spokes 2a.
  • At least one generator installed on the front wheel (3) or rear wheel (2) for converting the kinetic energy of the front wheel (3) or rear wheel (2) into electrical energy 112 is installed.
  • the generator 112 is connected to the control module 110 and a transmission line (not shown), and transmits electrical energy to the converter 113 included in the control module 120.
  • the generator 112 is fixed to the wheel shaft of a cylindrical magnet bundle alternately attached to the north pole 112b and the south pole 112a on the rotating shaft (2b).
  • the conductor wound around the coil 112c is fixed to the frame on which the wheel shaft is fixed, AC power is generated while the wheel rotates, and this power can be converted to DC and supplied to the battery 114. Therefore, in the present invention, by providing a compact and lightweight generator as described above so that resistance does not occur in the bicycle wheels, it is possible to supply stable power at all times while driving without affecting the speed of the bicycle.
  • the chain wheel 5 is coupled to the frame 1.
  • the inclination sensor 122 is provided on the front wheel (3), the rear wheel (2) or the frame (1).
  • the inclination sensor 122 may be implemented as various devices such as a mercury sensor, a gravitational sensor, a mechanical bead, a potentiometer, a microelectromechanical (MEM) sensor, and the like.
  • Speed sensor 121 and the inclination detection sensor 122 in the present invention may be installed separately in a separate portion as described above, but is not limited to this, integrally mounted in one case (not shown) Can be.
  • the inclination sensor 122 may be replaced by an inclination sensor or a program provided in the user terminal 20.
  • the chain wheel 5 is connected with the driven wheel 6 by a chain 7.
  • the chain wheel 5 is provided with a pair of pedals 5a and 5b.
  • a torque sensor (not shown) is installed in at least one of the pair of pedals 5a and 5b.
  • the pair of pedals 5a, 5b are connected to the chain wheel 5 by a crank arm 5c.
  • the pair of pedals 5a, 5b are arranged symmetrically with respect to the center of rotation of the chain wheel 5.
  • a handle 8 is disposed above the frame 1. More specifically, the handle 8 is arranged on the frame 1 on the front wheels 3, and the brake operating portion 4 is also provided on the handle 8 to reduce the speed of the bicycle 10.
  • a gear transmission 9 is attached to the handle 8. The gear transmission 9 is provided with a gear stage sensor 123.
  • the middle portion of the handle 8 is provided with a cradle (not shown) of the user terminal 20, it is possible to mount the user terminal 20 to the cradle as shown in Figure 3e.
  • a saddle 1a on which the user sits is provided on the frame 1 on the rear wheel 2, in the upper part of the frame 1.
  • a pulse and EMG sensor (not shown) is installed on a part of the body of the user who rides on the saddle 1a.
  • control module 110 is disposed on the frame 1 supporting the handle 8, the saddle 1a and the chain wheel 5.
  • the control module 110 is a converter 113 for converting the electrical energy transmitted from the generator 112 to a direct current power source, and a battery for supplying direct current power to the controller 111 by charging the direct current power provided from the converter 113.
  • 114 a memory 115 for storing speed, gradient, gear stage and pulse and EMG information, current speed, optimal gear stage and maximum torque information, and a communication unit for data transmission and reception with the user terminal 20.
  • 116 and a controller 111 for controlling the operation of each component.
  • the controller 111 is the speed, the slope detected from the speed sensor 121, the tilt sensor 122, the gear stage detection sensor 123, the pulse and EMG sensor 124 and the torque sensor 125, respectively It receives the gear stage, pulse and EMG information and torque information, and calculates the current speed, the optimum gear stage and the maximum torque based on this information.
  • the controller 111 may calculate the maximum torque information by comparing the current torque information detected by the torque sensor 125 with the reference torque information measured in advance.
  • the controller 111 stores speed, inclination, gear stage and pulse and electromyography information, and calculation result data for providing current speed, optimal gear stage and maximum torque information, etc., from data provided from the respective sensors.
  • the data may be temporarily stored in the 115, and the information may be accumulated and stored in the memory 115.
  • the information and data may be provided to the user terminal 20 through the communication unit 116 from the controller 111.
  • the communication unit 116 and the user terminal 20 can be both wired communication using a cable, and wireless communication such as WIFI, Bluetooth, RFID, 3G, 4G, LTE.
  • the user terminal 20 is installed on the cradle of the bicycle 10, connected to the control module 110 and a wireless communication network, speed, gradient, gear number, pulse and EMG and torque information, current speed, gear number and maximum torque Receives the information, and provides the user's exercise information based on the respective information by the execution of the pre-installed exercise management application.
  • the user terminal 20 is the date of driving the bicycle on July 30, 2013, the driving distance 860m, the remaining distance 240m, the running time 10 minutes, calorie consumption 40cal, current torque 10Nm, optimal torque 20 Nm I can display it.
  • the user terminal 20 may analyze the user weight and the maximum torque value in order to display the optimum gear stage at the current slope, and thereby display the optimum gear stage of the front gear and the rear gear.
  • the user terminal 20 may display a change in the amount of calories consumed by riding a bicycle every day from July 1 to July 30, 2013, on the screen, the amount of exercise using the bicycle by confirming such information You can control the use of the bicycle effectively as exercise.
  • the user terminal 20 performs an interfacing role for wirelessly transmitting and receiving data to and from the control module 110 and performs various functions for controlling the control module 110 provided in the bicycle 10 by a user's manipulation. Equipped with a workout management application.
  • the user terminal 20 displays the user's exercise information by executing the exercise management application.
  • the exercise information of the user may include at least one of the current speed of the bicycle, the average speed, the amount of calories burned, the remaining distance, the current position on the map, the gear stage, the pulse and EMG, the slope, the torque information, and the maximum torque information.
  • the user terminal 20 may mean a smart phone having a unique number, but the present invention is not limited to the type of the user terminal 20, but may be of a different type configured to interwork with the control module. Any digital device having a memory means such as a mobile communication terminal, a workstation, a personal digital assistant (PDA), a web pad, or the like and having a microprocessor thereon can be adopted.
  • the exercise management application may be installed in the form of an application program in the user terminal 20 or may be implemented as a separate hardware module mounted in the user terminal 20.
  • the user terminal 20 may recalculate the maximum torque information that the user may provide in preparation for the current torque information by using the user's body information previously input for the maximum torque information.
  • the bicycle user inputs the radius of the front wheel (3) or rear wheel (2) in the smart phone, and then of the selected wheel of the front wheel (3) or rear wheel (2) A magnet is attached to the flesh and a sensor that can count the number of revolutions of the magnet is attached.
  • the controller 111 calculates a speed value by using the period information at which the magnet is sensed to the circumferential value using the radius of the front wheel 3 or the rear wheel 2.
  • the bicycle user inputs the radius of the front wheel (3) or rear wheel (2) and the number of flesh on the smart phone, the front wheel (3) or rear wheel (2) Attach the sensor to count the rotation of the flesh at the fixed frame position of the selected wheel.
  • the controller 111 calculates the speed value by using time information when the number of the spokes is equal to the circumferential value using the radius of the front wheel 3 or the rear wheel 2.
  • controller 111 may calculate the speed value V according to Equation 1.
  • V 2 ⁇ R / t
  • R is the radius of the bicycle and t is the time until the magnet is detected or until the number of flesh is the same.
  • the controller 111 calculating the speed value transmits the calculated speed value to the smart phone.
  • the bicycle user is convenient to attach the inclination sensor 122 (that is, the horizontal sensor), for example, the front wheel (3), rear wheel (2) or on the frame It is installed on and transmits the inclination value to the control module.
  • the horizontal sensor may be a MEMS, liquid, gyroscope, G sensor, and the like.
  • control module has a large difference in the amount of exercise due to the inclination, the current torque is applied by applying the inclination value transmitted to the control module and the number of stages (sprocket pitch) of the pre-registered weight and power transmitted to the smartphone.
  • the calorie consumption which is momentum can be calculated.
  • the tension of the wire of the gear transmission in the handle of the bicycle is used to measure the current gear stage of the bicycle. That is, since the gear stage is changed by the tension of the wire, it is possible to attach the wire sensor to the gear transmission to measure the current stage by changing the length of the wire.
  • the controller 111 may calculate the current gear stage by inputting the radius of each of the front gear and the rear gear to the radius of the wheel selected from the front wheel 3 or the rear wheel 2 of the bicycle.
  • F1 is the force that the person presses on the pedal
  • r1 is the distance from the center of the pedal to the pedal (radius)
  • W1 is the speed at which the pedal rotates
  • F2 is the force transmitted to the front gear
  • r2 is the distance to the front gear (radius)
  • w2 is the speed at which the front gear turns
  • F3 is the force transmitted to the rear gear.
  • r3 is the distance from the center of the rear gear to the rear gear (radius)
  • w3 is the speed at which the rear gear turns
  • t is the time it takes for the wheel to make one turn
  • T is the pedal torque
  • M is the weight, the slope, It means friction force by rain, wind, etc.
  • the torque T representing the rotational force is defined as the product of the force F and the gear radius r as in Equation 2.
  • T3 W2 / W3 x
  • T2 W1 / W3 x
  • the torque value can be measured on a flat or inclined road (uphill, incline). Can be.
  • the precision torque measurement for the bow can be used as a precision torque sensor type on the front gear unit side of the pedal unit.
  • the average person calculates the consumption Kcal based on the amount of movement, the slope and the speed, and the athlete measures, records, and manages the exact torque value and the pulse rate and EMG value on the flat or inclined section. This is because the lack of strength of the athlete can be found and trained, and in the end, it is possible to increase the torque value for stable speed and stable stamina management.
  • the momentum analysis algorithm according to the inclination can be applied.
  • the calorie analysis method uses the equation (4), which is a calculation formulated through experiments on the average calorie consumption according to the weight.
  • METS is the value according to the database of Metabolic Equivalents.
  • the METS is 14 when riding at 25 to 30 km / sec.
  • the weight may be obtained by the user input.
  • the video can be taken through the user's smart phone while riding the bicycle. That is, when the user selects the video recording from the smart phone and starts, the video information is recorded in the internal memory in the USB or an external SD or the smart phone with sound.
  • the above information serves as a black box as evidence of accidents, and the racing coach can use the training to learn the direction and driving method by recording the athletes practice scene.
  • the bicycle user may execute the exercise management application A of the user terminal 20 to input, register, modify, search, and manage information.
  • the bicycle user is an athlete can be trained and managed after registering the athlete.

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Abstract

Selon un mode de réalisation, la présente invention concerne un système de cyclisme qui fournit des informations d'exercice. L'objectif technique à atteindre consiste à fournir des informations d'exercice à un utilisateur, afin d'apporter du plaisir de faire de la bicyclette au lieu de disposer d'une bicyclette comme simple moyen de transport. A cette fin, selon un mode de réalisation, l'invention concerne un système de cyclisme qui fournit des informations d'exercice, le système comprenant une bicyclette et un terminal d'utilisateur. La bicyclette comprend : un capteur de détection de vitesse installé sur une roue avant ou une roue arrière ; un capteur de détection d'inclinaison installé sur la roue avant, la roue arrière ou un cadre ; un capteur de détection de rapport installé sur un corps de dérailleur monté sur un guidon ; un capteur de détection de fréquence cardiaque et d'électromyogramme monté sur une partie du corps d'un utilisateur faisant de la bicyclette ; un capteur de détection de couple installé sur un axe de pédale ; et un module de commande recevant les informations de vitesse, d'inclinaison, de rapport, de fréquence cardiaque et d'électromyogramme et des informations de couple détectées par le capteur de détection de vitesse, le capteur de détection d'inclinaison, le capteur de détection de rapport, le capteur de détection de fréquence cardiaque et d'électromyogramme et le capteur de détection de couple, respectivement, et en fonction desdites informations, calculant la vitesse actuelle, le rapport optimal et le couple maximum. Le terminal d'utilisateur est installé sur un support sur la bicyclette, il est relié au module de commande et à un réseau de communication sans fil et reçoit la vitesse, l'inclinaison, le rapport, la fréquence cardiaque et l'électromyogramme et les informations de couple, ainsi que les informations concernant la vitesse actuelle, le rapport et le couple maximum, puis fournit à l'utilisateur des informations d'exercice en fonction de chaque information, en lançant une application pré-installée concernant la gestion des exercices.
PCT/KR2014/007261 2013-08-09 2014-08-06 Système de cyclisme fournissant des informations d'exercice WO2015020421A2 (fr)

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KR10-2013-0094572 2013-08-09
KR1020130094572A KR101374064B1 (ko) 2013-08-09 2013-08-09 운동정보를 제공하는 자전거 주행시스템

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KR101968233B1 (ko) * 2016-10-27 2019-04-11 주식회사 해라플러스 드럼 연주를 이용한 피트니스 서비스 제공방법
KR101894057B1 (ko) * 2016-10-27 2018-09-04 주식회사 해라 드럼 연주 장치를 이용한 피트니스 시스템
CN109324538A (zh) * 2018-08-23 2019-02-12 浙江工业大学 基于智能骑行台的体感转向运动控制系统
KR102373956B1 (ko) * 2019-12-16 2022-03-11 유경학 모빌리티 운행 정보 측정 장치
KR102438204B1 (ko) * 2020-09-16 2022-08-30 근로복지공단 휠체어 사용자 에너지 소모도 측정 방법 및 이를 실행하는 장치

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