WO2024256628A1 - Ensemble d'une bicyclette électrique avec un système d'entraînement pour régler un rapport d'engrenage sur la base d'une valeur de fréquence de pédale cible - Google Patents

Ensemble d'une bicyclette électrique avec un système d'entraînement pour régler un rapport d'engrenage sur la base d'une valeur de fréquence de pédale cible Download PDF

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Publication number
WO2024256628A1
WO2024256628A1 PCT/EP2024/066530 EP2024066530W WO2024256628A1 WO 2024256628 A1 WO2024256628 A1 WO 2024256628A1 EP 2024066530 W EP2024066530 W EP 2024066530W WO 2024256628 A1 WO2024256628 A1 WO 2024256628A1
Authority
WO
WIPO (PCT)
Prior art keywords
cadence
target value
driving situation
electric bicycle
tsw
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/EP2024/066530
Other languages
German (de)
English (en)
Inventor
Mick Jordan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Brose Antriebstechnik GmbH and Co KG Berlin
Original Assignee
Brose Antriebstechnik GmbH and Co KG Berlin
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
Application filed by Brose Antriebstechnik GmbH and Co KG Berlin filed Critical Brose Antriebstechnik GmbH and Co KG Berlin
Publication of WO2024256628A1 publication Critical patent/WO2024256628A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
    • B62M6/00—Rider propulsion of wheeled vehicles with additional source of power, e.g. combustion engine or electric motor
    • B62M6/40—Rider propelled cycles with auxiliary electric motor
    • B62M6/45—Control or actuating devices therefor
    • 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
    • B62J45/413—Rotation sensors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
    • B62M25/00—Actuators for gearing speed-change mechanisms specially adapted for cycles
    • B62M25/08—Actuators for gearing speed-change mechanisms specially adapted for cycles with electrical or fluid transmitting systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
    • B62M6/00—Rider propulsion of wheeled vehicles with additional source of power, e.g. combustion engine or electric motor
    • B62M6/40—Rider propelled cycles with auxiliary electric motor
    • B62M6/45—Control or actuating devices therefor
    • B62M6/50—Control or actuating devices therefor characterised by detectors or sensors, or arrangement thereof

Definitions

  • the invention relates to an assembly of an electric bicycle according to the preamble of claim 1.
  • Electric bicycles with an electric motor drive system enable the provision of an externally powered assist torque to drive the electric bicycle, so that a driving force that is applied by muscle power via pedals connected to a bottom bracket shaft of the drive system can be assisted by a motor.
  • a control unit is usually provided, which is typically attached to a handlebar of the electric bicycle. Such a control unit can be used, for example, to control the level of assistance provided by at least one electric motor of the drive system.
  • a user of the electric bicycle can, for example, specify a cadence target value, based on which the control device carries out a regulation when the electric bicycle is used, so that the user's cadence is kept essentially constant to drive the electric bicycle.
  • the gear ratio of the transmission can be adjusted largely automatically in a manner regulated by the control device, with the user specifying the cadence target value, for example, via the control unit of the electric bicycle and controlling the transmission to The gear ratio is then adjusted by the control device.
  • the number of control commands to be carried out by a user can thus be reduced, as the user essentially only has to specify the cadence target value, but the gear shifting to adjust the gear ratio is then carried out automatically by the control device.
  • control device is designed to change the cadence target value based on at least one driving situation parameter indicating a driving situation.
  • the control device is designed to adjust the gear ratio of the transmission based on a cadence target value.
  • the cadence at which a user moves the pedals to drive the electric bicycle is controlled based on the cadence target value, resulting in a cadence that at least approximately corresponds to the cadence target value.
  • the assembly has a first sensor device for detecting a current cadence value.
  • the first sensor device can be mounted, for example, in the area of a bottom bracket and can have, for example, one or more Hall sensors, by means of which a rotational movement of the pedals to be pedalled by a user can be detected. operated pedals of the electric bicycle.
  • the control device is designed to regulate the gear ratio of the transmission based on the current cadence value and the cadence target value, such that a cadence is obtained that approximately corresponds to the cadence target value.
  • the gear ratio can be increased so that greater pedal resistance results, causing a user to pedal more slowly. Conversely, if it is detected that the current cadence value measured by the first sensor device is lower than the cadence target value, the gear ratio can be decreased so that pedal resistance is reduced, causing a user to pedal faster.
  • the transmission is continuously adjustable.
  • the gear ratio can therefore be adjusted continuously.
  • the driving situation parameter can be a speed value indicating a driving speed of the electric bicycle, an acceleration value indicating an acceleration of the electric bicycle, a weight force value indicating the weight of the electric bicycle, a pedal force value indicating a user's pedaling force, or a gradient value indicating a positive or negative gradient.
  • the control device can be designed to evaluate a driving situation parameter or a combination of several driving situation parameters in order to adjust the cadence target value.
  • One or more driving situation parameters can, for example, define a specific driving situation that can be identified by evaluating the driving situation parameters, so that the cadence target value can be set and adjusted based on an identified driving situation.
  • the driving situation parameter is the driving speed and it is specified in the control device that in a driving situation which is defined by a predetermined driving speed (for example a driving speed in a predetermined range, for example between 20 km/h and 25 km/h), the cadence target value is to be set to a predetermined value (for example 80 rpm), then when the driving situation is recognized, the cadence target value to which the cadence is regulated can be automatically set to the value assigned to the driving situation, for example 80 rpm. Additionally or alternatively, the acceleration of the bicycle can be taken into account, for example to identify whether the bicycle is accelerating in the driving situation or is moving at an approximately constant speed.
  • a predetermined driving speed for example a driving speed in a predetermined range, for example between 20 km/h and 25 km/h
  • the cadence target value to which the cadence is regulated can be automatically set to the value assigned to the driving situation, for example 80 rpm.
  • the acceleration of the bicycle can be taken into account, for example to identify whether the
  • the weight of the bike (with a user sitting on it) can be taken into account.
  • the cadence target value can be set to a different value for a lower weight than for a higher weight.
  • the assembly has a sensor device for detecting the speed value and/or the acceleration value.
  • a sensor device for detecting the speed value and/or the acceleration value.
  • Such a sensor device can be arranged, for example, in the area of a wheel of the electric bicycle and detect a rotational speed of the wheel.
  • such a sensor device can be designed, for example, as a GPS system, by means of which the speed and acceleration of the bicycle can be detected.
  • the assembly has a sensor device for detecting the weight force value.
  • the weight force of the bicycle with the user sitting on it can be measured using this sensor device.
  • the sensor device can be designed, for example, as a force sensor that is arranged in the area of the frame, for example in the area of a bumper.
  • the assembly has a sensor device for detecting the pedal force value.
  • a sensor device for detecting the pedal force value.
  • Such a sensor device can be arranged, for example, in the area of the pedals of the electric bicycle and measure the pedal force applied by a user.
  • Output variables of the different sensor devices can be evaluated by the control device in order to determine, based on the evaluation, whether a predetermined driving situation exists and to adjust the cadence target value based on an identified driving situation.
  • the assembly has a control unit that can be operated by a user of the electric bicycle, via which the cadence target value can be manually can be set.
  • a control unit can be arranged, for example, on the handlebars of the electric bicycle and can be operated manually by a user to set the cadence target value.
  • the control device can control the transmission so that the cadence is regulated to the cadence target value manually set by the user.
  • the control device is designed to execute a learning algorithm that is set up to relate a setting of the cadence target value made by a user to a driving situation characterized by at least one driving situation parameter and to store it.
  • the control device learns certain driving situations that are filed and stored in the control device. If the control device recognizes, for example, that a user usually sets the cadence target value to a certain value at a driving speed between 20 and 25 km/h, this can be stored in the control device in order to automatically set the cadence target value to the stored value in a later automatic operation when a corresponding driving situation is recognized.
  • Driving situations can arise that are defined by one or more driving situation parameters. For example, if the execution of the learning algorithm shows that a user sets a certain cadence target value for a certain bicycle weight at a certain driving speed, this can be stored accordingly in order to automatically set the corresponding cadence target value when a corresponding driving situation is detected. For example, if a user usually pedals at a lower cadence with a higher bicycle weight (for example because a child is sitting on a child seat on the bicycle) than with a lower bicycle weight (when no child is sitting on the child seat on the bicycle), corresponding driving situations can be assigned cadence target values. be saved in order to automatically adjust the assigned cadence target value during later operation when a corresponding driving situation is detected.
  • the control device is designed to detect whether the user changes the cadence in order to adjust the cadence target value based on such a change.
  • the control device can thus detect that the user changes the cadence through his pedaling behavior. This can be interpreted as a setting request for a changed (increased or decreased) cadence target value, so that the control device automatically adjusts the cadence target value and regulates it to the adjusted cadence target value during further operation.
  • the cadence target value can be automatically set and adjusted by the control device, possibly after execution of a learning algorithm, the number of control commands to be entered by a user can be further reduced - compared to control based on a cadence target value to be set by a user.
  • Fig. 1 is a schematic representation of an electric bicycle with a drive system arranged thereon;
  • Fig. 2 is a schematic representation of the drive system for driving the electric bicycle.
  • Fig. 3 is a flow chart of setting a cadence target value for controlling the cadence of the electric bicycle.
  • Fig. 1 shows a perspective view of an electric bicycle F, in particular an e-bike or pedelec, which comprises a drive system A with at least one electric motor for driving the electric bicycle F at an intersection point of a down tube R1 and a seat tube R2 of a bicycle frame of the electric bicycle F.
  • a drive system A with at least one electric motor for driving the electric bicycle F at an intersection point of a down tube R1 and a seat tube R2 of a bicycle frame of the electric bicycle F.
  • an assist torque can be generated by external power, which assists a user of the electric bicycle F in driving the electric bicycle F.
  • the assist torque and a corresponding assist power of the drive system A can be set in different
  • the height of the support levels can be adjusted.
  • a control unit 1 is provided for selecting such a support level and thus for electronic control of the drive system A, which is mounted on a handlebar L of the electric bicycle F.
  • This control unit 1 is provided in the electric bicycle F shown in Fig. 1 in the area of a left grip area of the handlebar L.
  • the control unit 1 here has, as an example, an operating area 10 for one-handed operation with a left hand.
  • the operating area 10 is accordingly designed in such a way that a user of the electric bicycle F can operate control elements of the control unit 1 provided in the operating area 10 with the thumb of his left hand without having to release the left hand from the handlebar L.
  • control unit 1 is connected to the drive system A, for example via at least one cable.
  • control unit 1 is also equipped with an interface for wireless signal transmission, for example in the form of a Bluetooth interface, and is coupled to one or more display units D1, D2.
  • display units D1, D2 typically, only one of the display units D1, D2 is provided on the electric bicycle.
  • the respective display unit D1 or D2 has a display that shows a user of the electric bicycle F information about the operating status of the drive system A, such as a currently selected support level or the range of a battery for the drive system A.
  • speed information and/or information about a distance traveled can be made available via a display of the display unit D1 or D2. Due to the spatial separation between the control unit 1 and a display unit D1 and D2, the display unit D1 or D2 can be attached, for example, to a top tube R3 or to a position on the handlebar L that is different from the position of the control unit 1.
  • the information provided by the respective display can thus be better and faster understood by a user of the electric bicycle F.
  • the control unit 1 with its operating area 10 can still be arranged in the immediate vicinity of a grip area of the handlebar L for one-handed operation.
  • Fig. 2 shows a schematic diagram of the drive system A of the electric bicycle F, which has a control device 2, a transmission 3 and a drive motor 4.
  • the drive motor 4 is operatively connected to the transmission 3, which in turn is operatively connected to the rear wheel H of the electric bicycle F, so that an electromotive support torque generated by the drive motor 4 is provided to the transmission 3 and transmitted to the rear wheel H via the transmission 3 to support the pedal force applied by the user.
  • the drive system A is designed in particular to carry out such a control that the cadence of the bicycle F is regulated based on a cadence target value, i.e. a user drives the bicycle F during operation at a cadence that at least approximately corresponds to the cadence target value.
  • the transmission 3 can be switched to set a gear ratio, preferably continuously switchable, so that the gear ratio of the transmission 3 can be changed under the control of the control device 2 and can thus be adjusted to influence the cadence.
  • the electric bicycle F is to be regulated to a cadence target value so that during operation a cadence is achieved with which a user drives the bicycle F that at least approximately corresponds to the cadence target value.
  • the electric bicycle F has a sensor device 5 for this purpose, which is designed to detect a current value of the cadence when the electric bicycle F is moving in order to regulate the gear ratio of the transmission 3 based on the current value of the cadence and the set cadence target value.
  • the gear ratio can be reduced based on the deviation of the current value of the cadence from the cadence target value, so that the user is prompted to pedal faster and the cadence in turn approaches the cadence target value.
  • the gear ratio can be increased based on the deviation of the current value of the cadence from the cadence target value, so that the pedal resistance increases and the user is prompted to pedal more slowly and the cadence approaches the cadence target value.
  • Such a control can be carried out using a cadence target value entered by a user, for example via the control unit 1.
  • the cadence target value can thus be specified manually by the user, whereby during operation, for example when driving at a steady pace over a longer distance, a control the gear ratio of the transmission 3 is based on the set cadence target value and thus the cadence is kept at least approximately constant during the ride.
  • control is based on the specified cadence target value, the frequency of control commands to be entered by a user can be reduced.
  • a user may only have to specify the cadence target value, with the gear ratio on the transmission being set automatically by the control device 2, regardless of any further user action.
  • Driving situation parameters can be, for example, the driving speed of the electric bicycle F, the acceleration of the electric bicycle F, the weight of the electric bicycle F, a pedal force currently applied by a user or driving position information, in particular a gradient on the route of the electric bicycle F.
  • different sensor devices 6, 7, 8 can be provided on the bicycle F, as shown schematically in Fig. 1.
  • the driving speed of the bicycle F can be measured via a sensor 6 on the front wheel of the bicycle F.
  • a driving speed of the bicycle F can be measured, for example, via a GPS unit, which is, for example, part of the display unit D2 or the display unit D1.
  • Another sensor device 7 can be designed, for example, to measure the weight of the bicycle F, i.e. the weight of the bicycle F including the user.
  • a sensor device 7 can, for example, be attached to a frame section of the Bicycle F and designed as a force sensor in order to infer a force acting on the frame section, for example based on a deformation of the frame section.
  • Such a sensor device 7 can be arranged, for example, on a bumper of the bicycle F in order to infer a weight force on the bicycle F based on a load on the bumper, indicated by an adjustment path on the bumper.
  • a further sensor device 8 can, for example, be arranged in the area of the pedals of the bicycle F and be designed as a force sensor in order to measure a pedal force applied by a user.
  • Further sensor devices may be provided, for example an inclination sensor to measure an inclination of the bicycle F.
  • a driving situation is identified based on one or more driving situation parameters, for example the driving speed and/or the acceleration and/or a weight of the bicycle F. If, for example, the driving speed is in a predetermined range, the acceleration is below a predetermined limit and the weight of the bicycle (including the user) is also in a predetermined range, a corresponding driving situation can be identified and the cadence target value can be set to a value associated with this driving situation.
  • driving situation parameters for example the driving speed and/or the acceleration and/or a weight of the bicycle F.
  • Another driving situation may correspond to an acceleration process (for example, acceleration from a standstill, for example when changing a traffic light), in which case the cadence target value can be increased, for example, based on a predetermined target value curve.
  • an acceleration process for example, acceleration from a standstill, for example when changing a traffic light
  • the cadence target value can be increased, for example, based on a predetermined target value curve.
  • the cadence target value is set accordingly to a value that is assigned to this different riding situation.
  • the cadence target value can thus be automatically specified in a variable manner by the control device 2 and an evaluation of driving situation parameters by the control device 2, without control commands from a user being required.
  • Driving situations can be predefined in the control device 2 by programming. However, it is also conceivable and possible that the control device 2 is designed to execute a learning algorithm and thus automatically learn driving situations depending on user behavior.
  • a set cadence target value T S w can initially be assumed (step S1).
  • the gear ratio of the transmission 3 is regulated on the basis of the set cadence target value Tsw, so that when riding, an at least approximately constant cadence is achieved with which the user moves the bicycle F.
  • step S2 it is checked whether, for example, a user has entered an operating command to change the cadence target value Tsw via the control unit 1 (step S2). If such a manual input by a user is present, the cadence target value Tsw is adjusted and set to a new value Tsw' based on the user input (step S6). The gear ratio of the transmission 3 is then regulated based on this new cadence target value Tsw' specified by the user.
  • step S3 If such a manual adjustment of the cadence target value Tsw is detected by a user, this is evaluated by a learning algorithm LA (step S3).
  • the learning algorithm LA in particular the change in the cadence target value Tsw by the user and driving situation parameters FS, as measured for example by sensor devices 6, 7, 8 at the time of the change in the cadence target value T S w, are evaluated and assigned to one another in order to define a driving situation based on the assignment of the changed cadence target value Tsw' now set by the user and the one or more driving situation parameters FS.
  • Such an evaluation within the framework of the learning algorithm LA can be carried out during operation of the electric bicycle F whenever a cadence target value Tsw that has just been set is changed by a user and set to a new cadence target value Tsw', so that user behavior for setting the cadence target value Tsw, Tsw' is continuously analyzed during operation. If, during operation of the bicycle F, it is determined in the query according to step S2 that there is no operating command to change the cadence target value Tsw, the control algorithm checks whether there is a change in the driving situation based on the currently recorded driving situation parameters FS, for example a (significant) change in speed, acceleration, pedal force, gradient or the like.
  • a manipulated variable AB can be generated in step S4, which is added to the cadence target value T S w (step S5) and on the basis of which the cadence target value T S w is thus changed.
  • step S6 the cadence target value Tsw is again adjusted and the cadence target value Tsw is thus reset to a new value Tsw', on the basis of which the gear ratio of the transmission 3 is now controlled.
  • the learning algorithm LA can in particular evaluate any manual operating process in which the cadence target value Tsw is manually changed by a user, for example via an operating command on the control unit 1.
  • driving situation parameters for example environmental conditions such as ambient temperature, wind speed or the like. list of reference symbols

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)

Abstract

L'invention concerne un ensemble d'une bicyclette électrique (F) qui comprend un système d'entraînement (A), qui comporte un dispositif de commande (2), une transmission (3) qui peut être ajustée pour régler un rapport d'engrenage, et un moteur d'entraînement électrique (4) pour fournir un couple de support électromoteur au niveau de la transmission (3), le dispositif de commande (2) étant conçu pour régler le rapport d'engrenage de la transmission (3) sur la base d'une valeur de fréquence de pédale cible (Tsw, Tsw'). Le dispositif de commande (2) est également conçu pour modifier la valeur de fréquence de pédale cible (Tsw, Tsw') sur la base d'au moins un paramètre de situation de conduite (FS) indiquant une situation de conduite.
PCT/EP2024/066530 2023-06-15 2024-06-14 Ensemble d'une bicyclette électrique avec un système d'entraînement pour régler un rapport d'engrenage sur la base d'une valeur de fréquence de pédale cible Ceased WO2024256628A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102023115702.7 2023-06-15
DE102023115702.7A DE102023115702A1 (de) 2023-06-15 2023-06-15 Baugruppe eines Elektrofahrrads mit einem Antriebssystem zum Einstellen einer Gangübersethzung anhand eines Trittfrequenzsollwerts

Publications (1)

Publication Number Publication Date
WO2024256628A1 true WO2024256628A1 (fr) 2024-12-19

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PCT/EP2024/066530 Ceased WO2024256628A1 (fr) 2023-06-15 2024-06-14 Ensemble d'une bicyclette électrique avec un système d'entraînement pour régler un rapport d'engrenage sur la base d'une valeur de fréquence de pédale cible

Country Status (2)

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DE (1) DE102023115702A1 (fr)
WO (1) WO2024256628A1 (fr)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017197029A1 (fr) * 2016-05-11 2017-11-16 Fallbrook Intellectual Property Company Llc Systèmes et procédés pour configuration automatique et étalonnage automatique de transmissions à variation continue et bicyclettes ayant des transmissions à variation continue
EP3696071A1 (fr) * 2019-02-15 2020-08-19 Sram, Llc. Système de commande de bicyclette
US20200407015A1 (en) * 2019-06-27 2020-12-31 Shimano Inc. Control device for human-powered vehicle
US20210009226A1 (en) * 2019-07-12 2021-01-14 Shimano Inc. Output device, method for generating a machine learning model, and computer program
WO2022228867A1 (fr) * 2021-04-30 2022-11-03 Robert Bosch Gmbh Procédé de changement de rapport de transmission d'un engrenage d'une bicyclette, programme informatique, dispositif de commande, unité d'entraînement et bicyclette
EP4098533A1 (fr) * 2021-06-03 2022-12-07 Sram, Llc Système de commande de bicyclette

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018203361B3 (de) * 2018-03-07 2019-05-02 Robert Bosch Gmbh Verfahren zum Antrieb eines Elektrofahrrads, Steuergerät zur Durchführung des Verfahrens und Elektrofahrrad mit dem Steuergerät
JP7059077B2 (ja) * 2018-03-30 2022-04-25 株式会社シマノ 制御装置および変速システム
JP7483504B2 (ja) * 2020-05-29 2024-05-15 株式会社シマノ 人力駆動車用の制御装置
JP7596119B2 (ja) * 2020-10-30 2024-12-09 株式会社シマノ 人力駆動車用の制御装置
JP7811869B2 (ja) * 2022-03-18 2026-02-06 株式会社シマノ 制御装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017197029A1 (fr) * 2016-05-11 2017-11-16 Fallbrook Intellectual Property Company Llc Systèmes et procédés pour configuration automatique et étalonnage automatique de transmissions à variation continue et bicyclettes ayant des transmissions à variation continue
EP3696071A1 (fr) * 2019-02-15 2020-08-19 Sram, Llc. Système de commande de bicyclette
US20200407015A1 (en) * 2019-06-27 2020-12-31 Shimano Inc. Control device for human-powered vehicle
US20210009226A1 (en) * 2019-07-12 2021-01-14 Shimano Inc. Output device, method for generating a machine learning model, and computer program
WO2022228867A1 (fr) * 2021-04-30 2022-11-03 Robert Bosch Gmbh Procédé de changement de rapport de transmission d'un engrenage d'une bicyclette, programme informatique, dispositif de commande, unité d'entraînement et bicyclette
EP4098533A1 (fr) * 2021-06-03 2022-12-07 Sram, Llc Système de commande de bicyclette

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