CN106103263A - A kind of automatic gear shifting method for multi-speed bicycle and device - Google Patents
A kind of automatic gear shifting method for multi-speed bicycle and device Download PDFInfo
- Publication number
- CN106103263A CN106103263A CN201680000506.XA CN201680000506A CN106103263A CN 106103263 A CN106103263 A CN 106103263A CN 201680000506 A CN201680000506 A CN 201680000506A CN 106103263 A CN106103263 A CN 106103263A
- Authority
- CN
- China
- Prior art keywords
- shift cable
- nut
- mcu
- gear
- speed bicycle
- 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.)
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Classifications
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- 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
- B62M25/02—Actuators for gearing speed-change mechanisms specially adapted for cycles with mechanical transmitting systems, e.g. cables, levers
Abstract
The invention discloses a kind of automatic gear shifting method for multi-speed bicycle, it comprises the steps: self study step: shift cable is adjusted to initial position, shift cable sets the gear of derailleur as 1 when being positioned at this initial position, and by MCU record initial position preserving, simulating ride afterwards, when each gear changes, the corresponding position of shift cable or displacement are recorded by MCU and preserve, after traveling through all of gear, terminate self study step；Riding step: when needing shift in ride, when changing according to each gear of MCU record, the corresponding position of shift cable or displacement realize controlling shift.The present invention has preferable versatility and automatization's performance, for producing, after sale or bicycle DIY fan brings a lot of convenient.
Description
Technical field
The present invention relates to multi-speed bicycle, particularly relate to a kind of automatic gear shifting method for multi-speed bicycle and device.
Background technology
The defect existing for fluid drive scheme the most on the market is, the derailleur of each model will be separately provided
Formula, can only use after setting one to one, same formula cannot wildcard different manufacturers on the market, different model pull out chain
Device.Therefore, having how many kinds of derailleur model the most on the market, bicycle manufacturer will do a how many formula and go to coordinate, so
Give and produce, after sale or bicycle DIY fan brings a lot of inconvenience.
Summary of the invention
The technical problem to be solved in the present invention is, for the deficiencies in the prior art, it is provided that a kind of for multi-speed bicycle
Automatic gear shifting method and device, it realizes gear by the way of self study and preserves and control, and then accurately drives derailleur
Do not limited by derailleur model, kind to target gear, the method and device, be there is preferable versatility.
For solving above-mentioned technical problem, the present invention adopts the following technical scheme that.
A kind of automatic gear shifting method for multi-speed bicycle, it comprises the steps: self study step: shift cable adjusted
Whole to initial position, shift cable sets the gear of derailleur as 1 when being positioned at this initial position, by MCU record initial position and protect
Depositing, simulate ride afterwards, when each gear changes, the corresponding position of shift cable or displacement are recorded by MCU and preserve,
After traveling through all of gear, terminate self study step；Ride step: when ride needs shift, every according to MCU record
When one gear changes, the corresponding position of shift cable or displacement realize controlling shift.
Preferably, during the simulation of described self study step is ridden, there is no abnormal sound in derailleur or wipe the bar of chain phenomenon
Under part, MCU record and preserve the corresponding position of shift cable or displacement when each gear changes.
Preferably, the shift cable that shift cable is rear chiain-moving device in described self study step.
Preferably, the shift cable that shift cable is front chain mover in described self study step, in the institute of traversal rear chiain-moving device
After having gear, more all gears of front chain mover are traveled through.
A kind of automatic transimission for multi-speed bicycle, it includes drain pan, described drain pan be provided with two journal stirrups,
Motor and wiring board, be provided with screw mandrel, slide bar and nut between two journal stirrups, described screw mandrel and slide bar are arranged parallel and both is worn
Crossing nut, described nut is connected with wire rod thread, and described nut is slidably connected with screw mandrel, and described nut is fixed with shift cable,
Described motor is used for driving screw mandrel to rotate to make nut along sliding bar, and described motor is electrically connected at wiring board, described circuit
It is positive and negative then make nut slide anteroposterior by controlling motor that plate includes MCU, described MCU, and then drives shift cable to move.
Preferably, the two ends of described screw mandrel are arranged with bearing respectively, and two bearings are divided on two journal stirrups.
Preferably, also including the first Hall element and the first magnetic part, described first Hall element is located on a journal stirrup,
Described first magnetic part is correspondingly arranged on bearing, and described first Hall element is electrically connected at wiring board, and described MCU is by connecing
Receive the first Hall element and the first produced signal of telecommunication of magnetic part sensing is drawn the displacement of nut.
Preferably, also including initial reset switch, described initial reset switch includes the second Hall element and second
Magnetic part, described second magnetic part is located on nut, and described second Hall element is located at when nut and shift cable are positioned at initial bit
On journal stirrup adjacent with this nut when putting, described second Hall element is electrically connected at wiring board, and described MCU is by receiving second
To the second produced signal of telecommunication of magnetic part sensing, Hall element determines that nut and shift cable are in initial position.
Preferably, described drain pan is provided with battery, and described battery is for powering to motor and wiring board.
Preferably, the quantity of described slide bar is two, and described screw mandrel and two slide bars are distributed in " product " shape, on described drain pan
Being covered with upper casing, described wiring board is provided with USB socket, described upper casing correspondence USB socket and be provided with socket cover.
Automatic gear shifting method for multi-speed bicycle disclosed by the invention and device, it is by the self study of device
Journey so that MCU can store multiple gear, and then realizes accurate shift in ride, compared to existing technologies, this
Bright overcome the defect that independent formula is set for each model derailleur, it is to avoid limited by derailleur kind, model, have relatively
Good versatility and automatization's performance, for producing, after sale or bicycle DIY fan bring a lot of convenient.
Accompanying drawing explanation
Fig. 1 is the exploded view of automatic transimission of the present invention.
Detailed description of the invention
With embodiment, the present invention is described in more detail below in conjunction with the accompanying drawings.
The invention discloses a kind of automatic transimission for multi-speed bicycle, as it is shown in figure 1, it includes drain pan 1,
Described drain pan 1 is provided with two journal stirrups 2, motor 6 and wiring board 7, is provided with screw mandrel 3, slide bar 4 and nut 5 between two journal stirrups 2,
Described screw mandrel 3 and slide bar 4 are arranged parallel and both is threadeded through nut 5, described nut 5 with screw mandrel 3, described nut 5
Being slidably connected with screw mandrel 3, described nut 5 is fixed with shift cable 8, described motor 6 is used for driving screw mandrel 3 to rotate to make nut 5
Sliding along slide bar 4, described motor 6 is electrically connected at wiring board 7, and described wiring board 7 includes MCU, described MCU by controlling electricity
Machine 6 is positive and negative then makes nut 5 slide anteroposterior, and then drives shift cable 8 to move.
In above-mentioned automatic transimission, by motor 6, the rotating of screw mandrel 3 is driven so that nut 5 can be along slide bar 4
Slide anteroposterior, utilizes nut 5 that the push-and-pull of shift cable 8 is realized the control to derailleur gear.Compared to existing technologies, originally
Each gear in invention is adjustable so that this device is not limited by derailleur model, kind, has the most general
Property.
As a kind of extended mode, described MCU can also connect peripheral hardware and control keyboard, by hand control peripheral hardware control key
Dish control motor 6 is positive and negative then makes nut 5 slide anteroposterior.
Further, the two ends of described screw mandrel 3 are arranged with bearing 9 respectively, and two bearings 9 are divided on two journal stirrups 2.
In order to realize the detection to nut 5 stroke and position, the present embodiment also includes the first Hall element 10 and first
Magnetic part 9, described first Hall element 10 is located on a journal stirrup 2, and described first magnetic part 9 is correspondingly arranged on bearing 9, described
First Hall element 10 is electrically connected at wiring board 7, and the first magnetic part 9 is felt by described MCU by receiving the first Hall element 10
The produced signal of telecommunication is answered to draw the displacement of nut 5.Such as: the first magnetic part 9 has turned around 32 signals, with the first magnetic
First Hall element 10 of part 9 correspondence receives its signal, and the tooth of screw mandrel 3 is away from being 1MM, as long as MCU reads 32 Hall pulses then
Illustrate that nut 5 moves 1MM, have how many hall signals as long as recording each gear and preserve it, to during fluid drive just
Recall the number of corresponding gear hall signal, by controlling the displacement of nut 5, and control the displacement of shift cable 8 and realize essence
Quasi-speed change.
In order to determine the initial position of shift cable, the present embodiment also includes initial reset switch, and described initial reset is opened
Pass includes the second Hall element 17 and the second magnetic part, and described second magnetic part is located on nut 5, described second Hall element
17 are located on the journal stirrup 2 adjacent with this nut 5 when nut 5 and shift cable 8 are positioned at initial position, described second Hall element 17
Being electrically connected at wiring board 7, described MCU is by receiving the second Hall element 17 to the second produced signal of telecommunication of magnetic part sensing
And determine that nut 5 and shift cable 8 are in initial position.And then play position-limiting action.
In the present embodiment, described motor 6 is connected by shaft coupling 12 with screw mandrel 3.Described drain pan 1 is provided with battery 13, institute
State battery 13 for motor 6 and wiring board 7 are powered.
As a kind of optimal way, the quantity of described slide bar 4 is two, and described screw mandrel 3 divides in " product " shape with two slide bars 4
Cloth, described drain pan 1 is covered with upper casing 14, and described wiring board 7 is provided with USB socket 15, the corresponding USB socket 15 of described upper casing 14
And it is provided with socket cover 16.
Automatic transimission based on said structure, invention additionally discloses a kind of fluid drive side for multi-speed bicycle
Method, it is characterised in that comprise the steps:
Self study step: shift cable is adjusted to initial position, shift cable sets derailleur when being positioned at this initial position
Gear is 1, and is recorded initial position by MCU and preserve, and simulates ride afterwards, when each gear changes, and shift cable
Corresponding position or displacement are recorded by MCU and preserve, and after traveling through all of gear, terminate self study step；
Ride step: when ride needs shift, shift cable phase when changing according to each gear of MCU record
The position answered or displacement realize controlling shift.
Further, during the simulation of described self study step is ridden, there is no abnormal sound in derailleur or wipe chain phenomenon
Under the conditions of, MCU record and preserve the corresponding position of shift cable or displacement when each gear changes.Described self study step
In the shift cable that shift cable is rear chiain-moving device.
As a kind of optimal way, the shift cable that shift cable is front chain mover in described self study step, after traversal
After all gears of derailleur, more all gears of front chain mover are traveled through.
Automatic gear shifting method for multi-speed bicycle disclosed by the invention and device, it is by the self study of device
Journey so that MCU can store multiple gear, and then realizes accurate shift in ride, compared to existing technologies, this
Bright overcome the defect that independent formula is set for each model derailleur, it is to avoid limited by derailleur kind, model, have relatively
Good versatility and automatization's performance, for producing, after sale or bicycle DIY fan bring a lot of convenient.
The above is preferred embodiment of the present invention, is not limited to the present invention, all technology models in the present invention
Enclose interior done amendment, equivalent or improvement etc., should be included in the range of the present invention protected.
Claims (10)
1. the automatic gear shifting method for multi-speed bicycle, it is characterised in that comprise the steps:
Self study step: shift cable is adjusted to initial position, shift cable sets the gear of derailleur when being positioned at this initial position
Being 1, MCU record initial position and preserve, simulating ride afterwards, when each gear changes, shift cable is corresponding
Position or displacement are recorded by MCU and preserve, and after traveling through all of gear, terminate self study step；
Riding step: when needing shift in ride, when changing according to each gear of MCU record, shift cable is corresponding
Position or displacement realize controlling shift.
2. the automatic gear shifting method for multi-speed bicycle as claimed in claim 1, it is characterised in that described self study step
Simulation ride during, there is no abnormal sound in derailleur or wipe under conditions of chain phenomenon, MCU recording and preserve each gear and send out
The corresponding position of shift cable or displacement during changing.
3. the automatic gear shifting method for multi-speed bicycle as claimed in claim 1, it is characterised in that described self study step
In the shift cable that shift cable is rear chiain-moving device.
4. the automatic gear shifting method for multi-speed bicycle as claimed in claim 1, it is characterised in that described self study step
In the shift cable that shift cable is front chain mover, after all gears of traversal rear chiain-moving device, more all shelves to front chain mover
Position travels through.
5. the automatic transimission for multi-speed bicycle, it is characterised in that including drain pan, described drain pan is provided with two
Individual journal stirrup, motor and wiring board, be provided with screw mandrel, slide bar and nut between two journal stirrups, described screw mandrel and slide bar arrange parallel and
Both passes nut, and described nut is connected with wire rod thread, and described nut is slidably connected with screw mandrel, and described nut is fixed with
Shift cable, described motor is used for driving screw mandrel to rotate to make nut along sliding bar, and described motor is electrically connected at wiring board, institute
Stating wiring board, to include MCU, described MCU positive and negative then make nut slide anteroposterior by controlling motor, and then drives shift cable to move
Dynamic.
6. the automatic transimission for multi-speed bicycle as claimed in claim 5, it is characterised in that the two ends of described screw mandrel
Being arranged with bearing respectively, two bearings are divided on two journal stirrups.
7. the automatic transimission for multi-speed bicycle as claimed in claim 6, it is characterised in that also include first suddenly
Your element and the first magnetic part, described first Hall element is located on a journal stirrup, and described first magnetic part is correspondingly arranged in bearing
On, described first Hall element is electrically connected at wiring board, and described MCU is by receiving the first Hall element to the first magnetic part sense
The produced signal of telecommunication is answered to draw the displacement of nut.
8. the automatic transimission for multi-speed bicycle as claimed in claim 5, it is characterised in that also include initial multiple
Bit switch, described initial reset switch includes the second Hall element and the second magnetic part, and described second magnetic part is located at nut
On, described second Hall element is located on the journal stirrup adjacent with this nut when nut and shift cable are positioned at initial position, described
Second Hall element is electrically connected at wiring board, and the second magnetic part sensing is produced by described MCU by receiving the second Hall element
The raw signal of telecommunication and determine that nut and shift cable are in initial position.
9. the automatic transimission for multi-speed bicycle as claimed in claim 5, it is characterised in that described drain pan is provided with
Battery, described battery is for powering to motor and wiring board.
10. the automatic transimission for multi-speed bicycle as claimed in claim 5, it is characterised in that the number of described slide bar
Amount is two, and described screw mandrel and two slide bars are distributed in " product " shape, and described drain pan is covered with upper casing, and described wiring board is provided with
USB socket, described upper casing correspondence USB socket and be provided with socket cover.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2016/086503 WO2017219222A1 (en) | 2016-06-21 | 2016-06-21 | Automatic speed changing method and device for variable speed bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106103263A true CN106103263A (en) | 2016-11-09 |
Family
ID=57224345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201680000506.XA Pending CN106103263A (en) | 2016-06-21 | 2016-06-21 | A kind of automatic gear shifting method for multi-speed bicycle and device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106103263A (en) |
| WO (1) | WO2017219222A1 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106715979A (en) * | 2016-12-13 | 2017-05-24 | 深圳市七尚科技有限公司 | Error correction method used for automatic speed variation device and variable speed bicycle and device thereof |
| CN107438559A (en) * | 2017-06-05 | 2017-12-05 | 深圳市七尚科技有限公司 | A kind of automatic gear shifting method and device for multi-speed bicycle |
| WO2017219222A1 (en) * | 2016-06-21 | 2017-12-28 | 深圳市七尚科技有限公司 | Automatic speed changing method and device for variable speed bicycle |
| CN108569366A (en) * | 2017-03-13 | 2018-09-25 | 台湾微转股份有限公司 | The bicycle of adjustment can be facilitated to dial catenary system |
| CN108839752A (en) * | 2018-06-27 | 2018-11-20 | 广安职业技术学院 | A kind of drive mechanism based on artificial intelligence |
| CN113501075A (en) * | 2021-07-23 | 2021-10-15 | 深圳大学 | Speed change actuating mechanism, bicycle speed changer and control method |
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| CN106103263A (en) * | 2016-06-21 | 2016-11-09 | 深圳市七尚科技有限公司 | A kind of automatic gear shifting method for multi-speed bicycle and device |
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- 2016-06-21 WO PCT/CN2016/086503 patent/WO2017219222A1/en active Application Filing
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| CN2211955Y (en) * | 1994-12-20 | 1995-11-08 | 徐义雄 | Electronic bicycle speed changing controller |
| US6047230A (en) * | 1997-02-27 | 2000-04-04 | Spencer; Marc D. | Automatic bicycle transmission |
| CN2929353Y (en) * | 2006-06-23 | 2007-08-01 | 蒋传彪 | General mechanical reciprocating mechanism |
| CN203996752U (en) * | 2014-07-03 | 2014-12-10 | 钟明 | A kind of bicycle electric speed-change control device |
| CN104455375A (en) * | 2014-11-27 | 2015-03-25 | 潍坊盛瑞动力机械科技有限公司 | Self-learning gear control method and device for transmission control unit |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017219222A1 (en) * | 2016-06-21 | 2017-12-28 | 深圳市七尚科技有限公司 | Automatic speed changing method and device for variable speed bicycle |
| CN106715979A (en) * | 2016-12-13 | 2017-05-24 | 深圳市七尚科技有限公司 | Error correction method used for automatic speed variation device and variable speed bicycle and device thereof |
| WO2018107345A1 (en) * | 2016-12-13 | 2018-06-21 | 深圳市七尚科技有限公司 | Error correcting method and device for automatic transmission of variable speed bicycle |
| CN108569366A (en) * | 2017-03-13 | 2018-09-25 | 台湾微转股份有限公司 | The bicycle of adjustment can be facilitated to dial catenary system |
| CN108569366B (en) * | 2017-03-13 | 2020-09-18 | 台湾微转股份有限公司 | Bicycle chain-shifting system convenient for adjustment |
| CN107438559A (en) * | 2017-06-05 | 2017-12-05 | 深圳市七尚科技有限公司 | A kind of automatic gear shifting method and device for multi-speed bicycle |
| WO2018223273A1 (en) * | 2017-06-05 | 2018-12-13 | 深圳市七尚科技有限公司 | Automatic speed changing method and apparatus for variable-speed bicycle |
| CN108839752A (en) * | 2018-06-27 | 2018-11-20 | 广安职业技术学院 | A kind of drive mechanism based on artificial intelligence |
| CN113501075A (en) * | 2021-07-23 | 2021-10-15 | 深圳大学 | Speed change actuating mechanism, bicycle speed changer and control method |
| CN113501075B (en) * | 2021-07-23 | 2023-05-12 | 深圳大学 | Speed change executing mechanism, bicycle speed changer and control method |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017219222A1 (en) | 2017-12-28 |
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Application publication date: 20161109 |
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