CN102582766A - Pedaling booster providing system for bicycle - Google Patents
Pedaling booster providing system for bicycle Download PDFInfo
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- CN102582766A CN102582766A CN2011100057824A CN201110005782A CN102582766A CN 102582766 A CN102582766 A CN 102582766A CN 2011100057824 A CN2011100057824 A CN 2011100057824A CN 201110005782 A CN201110005782 A CN 201110005782A CN 102582766 A CN102582766 A CN 102582766A
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Abstract
The invention discloses a pedaling booster providing system for bicycle, which is arranged on a bicycle with a transmission for providing trampling assistance, the pedaling booster providing system comprises a microcomputer; a trampling speed sensor; a bicycle speed sensor; a gear source; an assistance size judging database and an assistance auxiliary device; wherein the assistance size judging database at least comprises data such as trampling speed, bicycle speed, current gear and assistance, the ratio of the bicycle speed to the current gear is defined as a first comparison value, the trampling speed is defined as a second comparison value, and the assistance corresponding to the first comparison value and the second comparison value forms an assistance comparing table; and the microcomputer judges the assistance size through a judging logic and controls the assistance auxiliary device to output assistance with the judged size according to a judging result.
Description
Technical field
The present invention relates to bicycle, be meant that especially a kind of power-assisted of trampling of bicycle provides system.
Background technology
TOHKEMY 2004-243920 patent is exposed a kind of electrically assisted bicycle, and it utilizes the speed of revolutions of stampede power and drive wheel to judge whether power-assisted need be provided, and lets the user can be comparatively laborsaving when the treadled cycle to reach.
Yet, detecting stampede power and must use the torsion detecting element, its element cost is high.And it must be installed on the crank of pedal, is installing also comparatively difficultly, simultaneously must carry out extra processing to crank again, has also drawn high cost.Again, user's pushes pedals is not to march forward in order to want sometimes, but because electric assisting apparatus has detected trample action, therefore produces dashing cruelly outside user's expection sometimes, and this has the possibility that meets accident.
In addition, TOHKEMY 2000-168672 patent is exposed a kind of electrically assisted bicycle, and it utilizes the speed of revolutions of drive wheel (trailing wheel) and the speed of trampling to judge whether power-assisted need be provided.Yet this case is at bicycle during at each gear, and the power-assisted that is provided is for fixing, the power-assisted that provides of not coming manoevreability along with user's the demand of trampling.
Summary of the invention
Main purpose of the present invention is to provide a kind of power-assisted of trampling of bicycle that system is provided, its can according to user's the demand of trampling to provide respectively little, in or big power-assisted.
Of the present invention time a purpose is to provide a kind of power-assisted of trampling of bicycle that system is provided, and it need not to use the torsion detecting element, but cost-cutting.
In order to reach aforementioned purpose, according to the power-assisted of trampling of a kind of bicycle provided by the present invention system is provided, be arranged on the bicycle with change-speed box, in order to the power-assisted when trampling to be provided, the power-assisted of trampling of this bicycle provides system to include: a micro computer; One steps on speed sensors, is located on this bicycle and is electrically connected at this micro computer, transfers in order to the speed of trampling that detects bicycle and with detected information and steps on fast signal and be sent to this micro computer; One car speed sensor is located on this bicycle and is electrically connected at this micro computer, in order to the speed of a motor vehicle that detects bicycle and transfer detected information to GES and be sent to this micro computer; One gear source is electrically connected at this micro computer, uses for present gear or the gear ratio of this micro computer to learn this bicycle; One power-assisted size judgment data storehouse; Can supply this micro computer to read; This power-assisted size judgment data storehouse includes at least steps on speed, the speed of a motor vehicle, present gear ratio and these several kinds of data of power-assisted; And the definition speed of a motor vehicle is next as first comparative figure with the ratio of present gear ratio, and to step on speed as second comparative figure, this first comparative figure and the pairing power-assisted of second comparative figure form a power-assisted synopsis; One auxiliary device is electrically connected at this micro computer and is located on this bicycle, in order to this bicycle is provided the power-assisted of advancing; This micro computer is judged through a decision logic provides power-assisted size, and controls this auxiliary device and export institute according to its judged result and judge big or small power-assisted; Wherein, this decision logic is: (1) is hour at this first comparative figure and this second comparative figure, then is judged as low speed and tramples, and exports big power-assisted this moment; (2) be when middle at this first comparative figure and this second comparative figure, then be judged as normally and trample, the power-assisted in output this moment; (3) be when big at this first comparative figure and this second comparative figure, then be judged as at a high speed and trample, export little power-assisted this moment; (4) situation beyond above-mentioned three kinds of situations is not all exported power-assisted; In the above-mentioned decision logic, the size of this first comparative figure is that the speed interval that normally drives that gear compares and general user drives bicycle that is had with bicycle is compared, as the basis for estimation of size; The size of this second comparative figure then drives the interval next basis for estimation as size of possibility of the speed of normally trampling of bicycle with general user.Through this, can according to user's the demand of trampling to provide respectively little, in or big power-assisted, in addition owing to need not to use the torsion detecting element, but cost-cutting.
Description of drawings
Fig. 1 is the structural representation of the present invention's first preferred embodiment;
Fig. 2 is the installing scheme drawing of the present invention's first preferred embodiment;
Fig. 3 is the structural representation of the present invention's first preferred embodiment, shows the structure that does not have Slope Transducer;
Fig. 4 is the structural representation of the present invention's first preferred embodiment, shows the structure that does not have Slope Transducer and telltale;
Fig. 5 is the structural representation of the present invention's second preferred embodiment.
[main element nomenclature]
The power-assisted of trampling of 10 bicycles provides system
11 micro computers 15 are stepped on speed sensors
21 car speed sensors, 25 gears source
31 power-assisteds size judgment data storehouse, 35 auxiliary devices
41 Slope Transducer, 45 telltales
The power-assisted of trampling of 50 bicycles provides system
11 ' micro computer, 25 ' gear source
91 bicycles, 92 pedal cranks
93 handles, 94 wheel breeches pipes
96 transmission systems, 98 drive wheels
99 vehicle frames
The specific embodiment
In order to specify technical characterstic of the present invention place, the preferred embodiment below lifting now and cooperate graphic explanation as after, wherein:
Extremely shown in Figure 2 like Fig. 1; The power-assisted of trampling of a kind of bicycle that the present invention's first preferred embodiment is provided provides system 10; Be arranged on the bicycle 91 with change-speed box; In order to the power-assisted when trampling to be provided; The power-assisted of trampling of this bicycle provides system 10 mainly to step on speed sensors 15, a car speed sensor 21,25, one power-assisted size judgment data storehouse, gear source 31, an auxiliary device 35, a Slope Transducer 41 and 45 of telltales by a micro computer 11, to form, wherein:
This micro computer 11 has the function of computing and control, because micro computer 11 belongs to existing element, holds and does not give unnecessary details.
This steps on speed sensors 15, is located on the pedal crank 92 of this bicycle 91 and is electrically connected at this micro computer 11, transfers in order to the speed of trampling that detects bicycle 91 and with detected information and steps on fast signal and be sent to this micro computer 11.
This car speed sensor 21 is located on the wheel breeches pipe 94 of this bicycle 91 and is electrically connected at this micro computer 11, in order to the speed of a motor vehicle that detects bicycle 91 and transfer detected information to GES and be sent to this micro computer 11.
This gear source 25 is electrically connected at this micro computer 11, uses the present gear ratio of learning this bicycle 91 for this micro computer 11.In present embodiment; This gear source 25 is a gear detector; Be arranged on the transmission system 96 of this bicycle 91; In order to detecting the present gear of this bicycle 91, and utilize following file position to transfer gear to than synopsis (i.e. table 1) detected file position information than then to be sent to this micro computer 11 with gear.
Table 1 (gear with gear than synopsis)
| Gear | 1 grade | 2 grades | 3 grades | 4 grades | 5 grades | 6 grades | 7 grades |
| The gear ratio | 1.50 | 1.76 | 2.00 | 2.35 | 2.72 | 3.17 | 3.67 |
This power-assisted size judgment data storehouse 31; Be electrically connected at this micro computer 11 in the present embodiment; Can supply this micro computer 11 to read; This power-assisted size judgment data storehouse 31 includes steps on speed, the speed of a motor vehicle, present gear ratio, the gradient and these several kinds of data of power-assisted, and the definition speed of a motor vehicle is next as first comparative figure with the ratio of present gear ratio, and to step on speed as second comparative figure; And with the gradient as the 3rd comparative figure, this first comparative figure, second comparative figure and the pairing power-assisted of the 3rd comparative figure form a power-assisted synopsis.In present embodiment, this power-assisted synopsis is as shown in table 2, and is stored in this power-assisted size judgment data storehouse, uses for this micro computer 11 and compares and judgement.
Table 2 (power-assisted synopsis)
| First comparative figure | Second comparative figure | The 3rd comparative figure | Output | Trample state |
| Zero | X | X | 0％ | Static |
| X | Zero | X | 0％ | Do not step on |
| Little | Little | The level land | Greatly | Low speed is trampled |
| In | Little | The level land | 0％ | Sky is stepped on |
| Greatly | Little | The level land | 0％ | Sky is stepped on |
| In | In | The level land | In | Normally trample |
| Greatly | In | The level land | 0％ | Sky is stepped on |
| Greatly | Greatly | The level land | Little | Trample at a high speed |
| Little | Little | Go up a slope | Greatly+20% | Low speed is trampled |
| In | Little | Go up a slope | 0％ | Sky is stepped on |
| Greatly | Little | Go up a slope | 0％ | Sky is stepped on |
| In | In | Go up a slope | In+20% | Normally trample |
| Greatly | In | Go up a slope | 0％ | Sky is stepped on |
| Greatly | Greatly | Go up a slope | Little+20% | Trample at a high speed |
| Little | Little | Descending | Greatly-20% | Low speed is trampled |
| In | Little | Descending | 0％ | Sky is stepped on |
| Greatly | Little | Descending | 0％ | Sky is stepped on |
| In | In | Descending | In-20% | Normally trample |
| Greatly | In | Descending | 0％ | Sky is stepped on |
| Greatly | Greatly | Descending | Little by-20% | Trample at a high speed |
This auxiliary device 35 is electrically connected at this micro computer 11 and is located at the drive wheel 98 (being trailing wheel) of this bicycle 91, in order to this bicycle 91 power-assisted of advancing to be provided.
This Slope Transducer 41 is electrically connected at this micro computer 11 and is located on the vehicle frame 99 of this bicycle 91, in order to the sensing gradient and transfer detected information to gradient signal and be sent to this micro computer 11.
This telltale 45 is located on the handle 93 of this bicycle 91 and is electrically connected at this micro computer 11, in order to Presentation Function to be provided.In present embodiment, this telltale 45 can be used to show the current file position of bicycle 91, or shows the information (the for example speed of a motor vehicle, heartbeat etc.) in driving or show power-assisted pattern, for example economic model, general modfel and the pattern of competing for speed of providing.
This micro computer 11 is judged through a decision logic provides power-assisted size, and controls this auxiliary device 35 and export institute according to its judged result and judge big or small power-assisted.Wherein, this decision logic is:
(1) is hour at this first comparative figure and this second comparative figure, then is judged as low speed and tramples (promptly heavily stepping on), export big power-assisted this moment.
(2) be when middle at this first comparative figure and this second comparative figure, then be judged as normally and trample, the power-assisted in output this moment.
(3) be when big at this first comparative figure and this second comparative figure, then be judged as at a high speed and trample, export little power-assisted this moment.
(4) situation beyond above-mentioned three kinds of situations then is judged as sky and steps on, and does not export power-assisted.
In above-mentioned decision logic, the size of this first comparative figure is compared with the speed interval that normally drives that the gear that bicycle 91 was had compares and general user drives bicycle, as the basis for estimation of size.The size of this second comparative figure then drives the interval next basis for estimation as size of possibility of the speed of normally trampling of bicycle with general user.
In addition, in above-mentioned decision logic, be representative when not having the numerical value of the gradient at the 3rd comparative figure, promptly be judged as the state that is in the level land, do not do to add to the power-assisted of output and take advantage of this moment.The 3rd comparative figure be representative go up a slope numerical value the time, promptly be judged as the state that is in upward slope, this moment above-mentioned decision logic (1), the output power-assisted of (2) and (3) point all increases a predetermined ratio (for example increasing by 20% power-assisted) again.When the 3rd comparative figure is the down-hill numerical value of representative, promptly be judged as the down-hill state that is in, this moment above-mentioned decision logic (1), the output power-assisted of (2) and (3) point all reduces a predetermined ratio (for example reducing by 20% power-assisted) again.Above-mentioned decision logic is embodied in above-mentioned table 2.
The framework of first embodiment of the invention more than has been described, next operating mode of the present invention has been described.
With above-mentioned three kinds power-assisted pattern (economic model, general modfel and the pattern of competing for speed) is provided; Less power-assisted is provided during the definition economic model; For example 30% of EIAJ, normal power-assisted is provided, for example 50% of EIAJ during general modfel; Bigger power-assisted is provided, for example 80% of EIAJ when competing for speed pattern.Below come casehistory with general modfel; And under general modfel; (1) in the above-mentioned decision logic～(3) indication big or middle and little power-assisted, in present embodiment, big power-assisted refers to 60% power-assisted output of this auxiliary device 35; In power-assisted refer to that 50% the power-assisted output of this auxiliary device 35, little power-assisted refer to 40% power-assisted output of this auxiliary device 35.
By finding out in the table 2, except the above-mentioned first three situation that decision logic occurred, remaining situation all is judged as sky and steps on.And when the first three situation, i.e. the corresponding big or small power-assisted of output.
The present invention is when operation; Drive operation under the state of bicycle the user, in the process that drives, step on speed sensors 15 with this and detect and step on speed; And detect the speed of a motor vehicle with this car speed sensor 21; And obtain the present gear of bicycle 91 with this gear source 25, and transfer the gear ratio to through above-mentioned table 1, and detect the gradient with this Slope Transducer 41.Aforesaid speed, the speed of a motor vehicle, present gear ratio and the grade information stepped on all is sent in this micro computer 11; This micro computer 11 is promptly table 2 comparison in above-mentioned four kinds of information and this power-assisted size judgment data storehouse 31; And then judge big or middle or little power-assisted should be provided, or power-assisted is not provided.This micro computer 11 is then controlled the power-assisted that this auxiliary device 35 provides corresponding size according to its judged result.Through this; No matter the user is when which kind of speed, which kind of gear ratio or which kind of gradient; All can receive power-assisted provided by the present invention; And on the power-assisted that provides, also can be divided into big or middle and little power-assisted, let the user when driving bicycle, obtain suitable power-assisted according to the situation of driving, more light on driving.
Can know through above-mentioned explanation, the present invention can according to user's the demand of trampling to provide respectively little, in or big power-assisted.In addition, also need not to use the torsion detecting element, can and assemble cost-cutting in manufacturing.
Must supplemental instruction be, as shown in Figure 3, preceding taking off among first embodiment, in the table 2 if do not include gradient data and not during this Slope Transducer 41, also can reach provides power-assisted effect.Just because gradient data can increase power-assisted when the providing precision on judging; Therefore add that grade information is comparatively accurately; But there is not grade information also can big or middle or little power-assisted be provided according to the situation of driving; Same can reach aforementioned effect, is not necessity with this grade information and this Slope Transducer 41.
In addition; As shown in Figure 4, preceding taking off among first embodiment, the also inessential element of this telltale 45; Under the situation that does not have telltale 45; The user does not know present serviceability, but the present invention still can provide cooresponding big or middle or little power-assisted according to the state of driving, and is not necessity whether telltale 45 to be arranged.
Please consult Fig. 5 again, the power-assisted of trampling of a kind of bicycle that the present invention's second preferred embodiment is provided provides system 50, takes off first preferred embodiment before mainly generally being same as, different be in:
This gear source 25 ' is not the gear detector; A but conversion data bank; This conversion data bank includes the speed of a motor vehicle, step on speed and gear than the gear synopsis of (containing respective notch), shown in the table 3 of below, its through the speed of a motor vehicle and the present data of stepping on speed come to break forth present gear than and gear.
Table 3 (gear synopsis)
| 12 | 55.7 | 47.5 | 41.7 | 35.6 | 30.7 | 26.4 | 22.8 |
| 14 | 64.9 | 55.4 | 48.7 | 41.5 | 35.8 | 30.7 | 26.6 |
| 16 | 74.2 | 63.3 | 55.6 | 47.4 | 41.0 | 35.1 | 30.4 |
| 18 | 83.5 | 71.2 | 62.6 | 53.4 | 46.1 | 39.5 | 34.2 |
| 20 | 92.8 | 79.1 | 69.5 | 59.3 | 51.2 | 43.9 | 37.9 |
| 22 | 102.0 | 87.0 | 76.5 | 65.2 | 56.3 | 48.3 | 41.7 |
| 24 | 111.3 | 94.9 | 83.5 | 71.1 | 61.4 | 52.7 | 45.5 |
| 26 | 120.6 | 102.9 | 90.4 | 77.1 | 66.6 | 57.1 | 49.3 |
| 28 | 129.9 | 110.8 | 97.4 | 83.0 | 71.7 | 61.5 | 53.1 |
| 30 | 139.2 | 118.7 | 104.3 | 88.9 | 76.8 | 65.9 | 56.9 |
In when operation, this micro computer 11 ' is compared this document position synopsis with the present speed of a motor vehicle and the data of stepping on speed, and then judges present gear gear when.Through this, the gear of this second embodiment source 25 ' also can obtain correct file position and gear compares information.
Take off first embodiment before all the other elements, the operating mode of this second embodiment and the effect that can reach all generally are same as, hold and do not give unnecessary details.
Claims (5)
1. the power-assisted of trampling of a bicycle provides system, is arranged on the bicycle with change-speed box, and in order to the power-assisted when trampling to be provided, it is characterized in that: the power-assisted of trampling of this bicycle provides system to include:
One micro computer;
One steps on speed sensors, is located on this bicycle and is electrically connected at this micro computer, transfers in order to the speed of trampling that detects bicycle and with detected information and steps on fast signal and be sent to this micro computer;
One car speed sensor is located on this bicycle and is electrically connected at this micro computer, in order to the speed of a motor vehicle that detects bicycle and transfer detected information to GES and be sent to this micro computer;
One gear source is electrically connected at this micro computer, uses present gear or the gear ratio of learning this bicycle for this micro computer;
One power-assisted size judgment data storehouse; Supply this micro computer to read; This power-assisted size judgment data storehouse includes at least steps on speed, the speed of a motor vehicle, present gear ratio and these several kinds of data of power-assisted; And the definition speed of a motor vehicle is next as first comparative figure with the ratio of present gear ratio, and to step on speed as second comparative figure, this first comparative figure and the pairing power-assisted of second comparative figure form a power-assisted synopsis;
One auxiliary device is electrically connected at this micro computer and is located on this bicycle, in order to this bicycle is provided the power-assisted of advancing;
This micro computer is judged through a decision logic provides power-assisted size, and controls this auxiliary device and export institute according to its judged result and judge big or small power-assisted;
Wherein, this decision logic is:
(1) is hour at this first comparative figure and this second comparative figure, then is judged as low speed and tramples, export big power-assisted this moment;
(2) be when middle at this first comparative figure and this second comparative figure, then be judged as normally and trample, the power-assisted in output this moment;
(3) be when big at this first comparative figure and this second comparative figure, then be judged as at a high speed and trample, export little power-assisted this moment;
(4) situation beyond above-mentioned three kinds of situations is not all exported power-assisted;
In the above-mentioned decision logic, the size of this first comparative figure is compared with the speed interval that normally drives that the gear that bicycle was had compares and general user drives bicycle, as the basis for estimation of size; The size of this second comparative figure then drives the interval next basis for estimation as size of possibility of the speed of normally trampling of bicycle with general user.
2. the power-assisted of trampling according to the described bicycle of claim 1 provides system; It is characterized in that: source, this document position is a conversion data bank; This conversion data bank includes the speed of a motor vehicle, steps on the gear synopsis of speed and gear ratio, can be to the gear ratio of breaking forth present through the speed of a motor vehicle and the present data of stepping on speed.
3. the power-assisted of trampling according to the described bicycle of claim 1 provides system, it is characterized in that: this gear source is a gear detector, is arranged on this bicycle, in order to detect the present gear of this bicycle.
4. the power-assisted of trampling according to the described bicycle of claim 1 provides system; It is characterized in that: also include a Slope Transducer; Be electrically connected at this micro computer and be located on this bicycle, in order to the sensing gradient and transfer detected information to gradient signal and be sent to this micro computer; This power-assisted size judgment data storehouse includes a kind of data again, i.e. the gradient, and be defined as the 3rd comparative figure and list in this power-assisted synopsis; In this decision logic, when the 3rd comparative figure is the numerical value of representative upward slope, then its (1), the output power-assisted of (2) and (3) point all increases by a predetermined ratio again; When the 3rd comparative figure is the down-hill numerical value of representative, then its (1), the output power-assisted of (2) and (3) all reduces by a predetermined ratio again.
5. the power-assisted of trampling according to the described bicycle of claim 1 provides system, it is characterized in that: also include a telltale, be located at this bicycle and be electrically connected at this micro computer, in order to Presentation Function to be provided.
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| CN 201110005782 CN102582766B (en) | 2011-01-07 | 2011-01-07 | Pedaling booster providing system for bicycle |
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| CN 201110005782 CN102582766B (en) | 2011-01-07 | 2011-01-07 | Pedaling booster providing system for bicycle |
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Cited By (12)
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| CN104417648A (en) * | 2013-09-02 | 2015-03-18 | 昆山研达电脑科技有限公司 | Bicycle shifting remind system and method thereof |
| CN104760656A (en) * | 2014-01-06 | 2015-07-08 | 久鼎金属实业股份有限公司 | Assistant power supply system for booster bike |
| CN104787218A (en) * | 2014-08-20 | 2015-07-22 | 成都宽和科技有限责任公司 | Digital differential control aided-bicycle system of gear signal addition comparator |
| CN104787220A (en) * | 2014-08-20 | 2015-07-22 | 成都宽和科技有限责任公司 | Digital difference control power assisting bicycle system with gear signals and speed signals input |
| CN104802915A (en) * | 2015-03-24 | 2015-07-29 | 广州视源电子科技股份有限公司 | Method and device for reminding gears of bicycle |
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| CN106364620A (en) * | 2015-07-21 | 2017-02-01 | 株式会社岛野 | Bicycle control apparatus and bicycle assist device equipped with the control apparatus |
| CN106364620B (en) * | 2015-07-21 | 2019-07-26 | 株式会社岛野 | The control device of bicycle and have the control device bicycle power assisting device |
| CN106741540A (en) * | 2015-11-24 | 2017-05-31 | 通用汽车环球科技运作有限责任公司 | For the automatic electric auxiliary adjustment for being raised for height above sea level and being reduced of electric bicycle |
| CN105574278B (en) * | 2015-12-23 | 2018-10-26 | 小米科技有限责任公司 | Power-assisted providing method and device |
| CN105574278A (en) * | 2015-12-23 | 2016-05-11 | 小米科技有限责任公司 | Assisting force providing method and device |
| CN106080943A (en) * | 2016-08-23 | 2016-11-09 | 江西吕布科技有限公司 | Bicycle boosting method and system |
| CN106828758A (en) * | 2016-12-24 | 2017-06-13 | 深圳市珂荣信息技术有限公司 | A kind of Moped Scooter control method and system |
| CN106904244A (en) * | 2017-04-24 | 2017-06-30 | 成都步共享科技有限公司 | A kind of power assisting device of shared bicycle |
| CN108556998A (en) * | 2018-04-24 | 2018-09-21 | 必革出行（北京）科技有限公司 | Moped and its speed change gear |
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| CN102582766B (en) | 2013-09-25 |
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