CN105216958A - A kind of battery-driven car electronics pedal - Google Patents
A kind of battery-driven car electronics pedal Download PDFInfo
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- CN105216958A CN105216958A CN201410223700.7A CN201410223700A CN105216958A CN 105216958 A CN105216958 A CN 105216958A CN 201410223700 A CN201410223700 A CN 201410223700A CN 105216958 A CN105216958 A CN 105216958A
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- pedal
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- signal processing
- circuit board
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Abstract
The present invention relates to electric automobiles, specifically disclose a kind of battery-driven car electronics pedal, comprise sensor, signal processing circuit board, radio transmission elements and battery; Sensor setting is on two surfaces of stopping over of side pedal, and signal processing circuit board, radio transmission elements and battery are arranged on pedal inside; Pedal is installed the sensing element of induction pedal power, and the signal collected is launched by radio transmission elements through process again; This electronics pedal solves the difficult problem that between Electrical Bicycle drive disk assembly and stationary parts, wire signal transmits, and is provided with wireless receiver at electric machine controller end, thus completes and rotate the driving of motor, effectively can solve the high problem of wired connection fault rate; Test gear arranges wireless receiver, and the power can calculating people's consumption changes into motion index, understands activity by bike, supervises and take exercises.
Description
Technical field
The present invention relates to electric automobiles, be specifically related to a kind of battery-driven car electronics pedal.
Background technology
Current Development of E-bike is swift and violent, especially abroad, it is regarded as green recreational vehicle, future market prospect is very good, Electrical Bicycle controls motor speed mode has two kinds: one to be by speed-regulating handle bar speed governing, by the output analog voltage of linear Hall, enter controller by wired form and carry out speed governing; Two is the assistant sensor speed governing be mounted on bicycle middle shaft, exports square-wave signal by switch Hall, or exports analog voltage, enters controller carry out speed governing by wired form.Domestic battery-driven car mostly adopts speed-regulating handle bar to add assistant sensor two kinds of mode of speed control, and requires there is assistant sensor speed governing abroad, and it is all wired connections that existing speed-regulating part connects, and the line fault of wired connection is a lot, and unsightly; The market of battery-driven car is huge, and crowd's substantial amounts by bike, if motion index can be shown in real time when riding battery-driven car, can understand the activity of every day, supervising and take exercises every day.
Summary of the invention
For solving the problems of the technologies described above, we have proposed a kind of battery-driven car electronics pedal, its object: arrange on pedal and measure the sensing element of pedal power, signal processing circuit is by the signal transacting of collection and convert digital signal to and launched by radio transmission elements.
For achieving the above object, technical scheme of the present invention is as follows:
A kind of battery-driven car electronics pedal, comprises pedal frame, axle, bearing and anti-skidding material layers, in pedal, also comprises sensor, signal processing circuit board, radio transmission elements and battery; Described sensor setting is on two surfaces of stopping over of side pedal, and signal processing circuit board, radio transmission elements and battery are arranged on pedal inside;
Described sensor is electrically connected with signal processing circuit board by the first wire R1;
Described signal processing circuit board is provided with operational amplification circuit, filtering shaping circuit and analog-to-digital conversion module successively;
Described signal processing circuit board is electrically connected with radio transmission elements by the second wire;
Described battery is electrically connected with signal processing circuit board;
The pedal sidewall that described battery is adjacent is provided with watertight cover, and watertight cover and pedal frame are detachable connection.
Realize durable, the transmitting of wireless signal, described radio transmission elements is the one in radiofrequency launcher, infrared transmitter and bluetooth transmitters.
Adequately gather the pedal power size that cyclist acts on pedal surface, described sensor is the one in piezoceramic, magnetic induction coil and strain gauge.
For preventing the pedal frame closed from shielding or weakening wireless signal, the anti-skidding material layers of described pedal is plastics or rubber.
Beneficial effect of the present invention: the sensing element measuring pedal power is set on pedal, signal processing circuit is by the signal transacting of collection and convert digital signal to and launched by radio transmission elements, wireless receiver is provided with at electric machine controller end, controller completes according to the signal received and rotates the driving of motor, structure is simple, both artistic and practical, effectively can solve the high problem of wired connection fault rate; Test gear arranges wireless receiver, and the power that can consume according to the signal measuring and calculating people accepted changes into motion index, understands activity by bike, supervises and take exercises.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below.
Fig. 1 is the block diagram of a kind of battery-driven car electronics of the present invention pedal;
Fig. 2 is the integral structure schematic diagram of a kind of battery-driven car electronics of the present invention pedal.
Corresponding component title in figure represented by numeral:
1. sensor 2. signal processing circuit board 3. radio transmission elements 4. battery 5. operational amplification circuit 6. filtering shaping circuit 7. analog-to-digital conversion module 8. watertight cover R1. first wire R2. second wire
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Below in conjunction with schematic diagram, the specific embodiment of the present invention is described in further detail.
As depicted in figs. 1 and 2, a kind of battery-driven car electronics pedal, comprises pedal frame, axle, bearing and anti-skidding material layers, also comprises sensor 1, signal processing circuit board 2, radio transmission elements 3 and battery 4 in pedal; Described sensor 1 is arranged on two surfaces of stopping over of side pedal, and signal processing circuit board 2, radio transmission elements 3 and battery 4 are arranged on pedal inside;
Described sensor 1 is electrically connected with signal processing circuit board 2 by the first wire R1;
Described signal processing circuit board 2 is provided with successively operational amplification circuit 5, filtering shaping circuit 6 and analog-to-digital conversion module 7, signal processing circuit board 2 is electrically connected with radio transmission elements 3 by the second wire R2;
Described battery 5 is electrically connected with signal processing circuit board 2, the power supply of the inner active device of pedal is completed by battery 5, the pedal sidewall that battery 5 is adjacent is provided with watertight cover 8, and watertight cover 8 is detachable connection with pedal frame, opens the replacing that watertight cover 8 can complete battery 5.
Described pedal upper cover is connected with pedal frame is detachable, and upper cover is sealing waterproof type, is protected by all inner bodies after installing, and accomplishes classification of waterproof iP67.
Radio transmission elements 4 is the one in radiofrequency launcher, infrared transmitter and bluetooth transmitters, digital signal is adopted wireless form to launch; This several transfer element volume that takes up room is little, uses durable, not fragile, and synchronous signal transmission is reliable and stable.
Described sensor 1 is the one in piezoceramic, magnetic induction coil and strain gauge, and piezoceramic utilizes its material under pedal power effect, causes inner positive and negative charge center relative displacement and polarizes, and produces electric signal; Magnetic induction coil acts on sensor surface by pedal power makes its cutting magnetic induction line produce electric signal; Strain gauge is the sensor non-electrical physical quantitys such as displacement, power, pressure, acceleration/accel, moment of torsion being converted to resistance change.Described sensor 1 gathers Dynamic Signal and by Signal transmissions to signal processing circuit board 2, this dynamic electric signal and pedal power one_to_one corresponding.
The anti-skidding material layers of described pedal is plastics or rubber, wireless signal can be made can not to close the coated signal that causes due to the anti-skidding material layers of pedal and weaken, and ensures the reliability of transmission over radio.
A kind of battery-driven car electronics pedal principle of work: people by bike time pedal power act on pedal, pedal drives crank after rotating, axis, sprocket wheel, chain, flywheel, rear uranium and rear wheel, so Electrical Bicycle has just advanced, people's pedal steps down on sensor 1 and makes it produce dynamic electric signal, this Dynamic Signal and pedal power one_to_one corresponding, sensor 1 passes through the first wire R1 by the electric signal transmission of collection to signal processing circuit board 2, electric signal is successively through operation amplifier, filter shape and analog-to-digital conversion process, the electric signal processed is transferred to radio transmission elements 3 through the second wire R2, electric signal is launched with wireless form by radio transmission elements 3.
A kind of practical application of battery-driven car electronics pedal: the one application of this electronics pedal arranges wireless receiver at electric vehicle motor controller place, its conversion process is controlled motor by electric signal that receptor reception electronics pedal sends again, thus achieves wireless power-assisted speed-regulating function; Another kind of application installs and measures instrument in electric car handle part, and test gear arranges wireless receiver, and the power can calculating people's consumption changes into motion index, understands activity by bike, supervises and take exercises.
Above-described is only the preferred embodiment of the present invention, it should be pointed out that for the person of ordinary skill of the art, and without departing from the concept of the premise of the invention, can also make some distortion and improvement, these all belong to protection scope of the present invention.
Claims (4)
1. a battery-driven car electronics pedal, comprise pedal frame, axle, bearing and anti-skidding material layers, it is characterized in that, pedal also comprises sensor (1), signal processing circuit board (2), radio transmission elements (3) and battery (4); Described sensor (1) is arranged on two surfaces of stopping over of side pedal, and signal processing circuit board (2), radio transmission elements (3) and battery (4) are arranged on pedal inside;
Described sensor (1) is electrically connected with signal processing circuit board (2) by the first wire R1;
Described signal processing circuit board (2) is provided with successively operational amplification circuit (5), filtering shaping circuit (6) and analog-to-digital conversion module (7);
Described signal processing circuit board (2) is electrically connected with radio transmission elements (3) by the second wire R2;
Described battery (5) is electrically connected with signal processing circuit board (2);
The pedal sidewall that described battery (5) is adjacent is provided with watertight cover (8), and watertight cover (8) and pedal frame are detachable connection.
2. a kind of battery-driven car electronics pedal according to claim 1, is characterized in that, described radio transmission elements (3) is radiofrequency launcher, one in infrared transmitter and bluetooth transmitters.
3. a kind of battery-driven car electronics pedal according to claim 1, is characterized in that, described sensor (1) is piezoceramic, one in magnetic induction coil and strain gauge.
4. a kind of battery-driven car electronics pedal according to claim 1, it is characterized in that, the anti-skidding material layers of described pedal is plastics or rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410223700.7A CN105216958A (en) | 2014-05-26 | 2014-05-26 | A kind of battery-driven car electronics pedal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410223700.7A CN105216958A (en) | 2014-05-26 | 2014-05-26 | A kind of battery-driven car electronics pedal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105216958A true CN105216958A (en) | 2016-01-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410223700.7A Pending CN105216958A (en) | 2014-05-26 | 2014-05-26 | A kind of battery-driven car electronics pedal |
Country Status (1)
| Country | Link |
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| CN (1) | CN105216958A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6196347B1 (en) * | 1998-09-22 | 2001-03-06 | Industrial Technology Research Institute | Power transmission and pedal force sensing system for an electric bicycle |
| CN102039979A (en) * | 2009-10-23 | 2011-05-04 | 约翰纳·柯内斯·范莱因霍斯特 | Power-assisting system of electric power-assisting bicycle |
| CN102853958A (en) * | 2012-09-07 | 2013-01-02 | 安徽埃力智能科技有限公司 | Six-axis force sensor of bicycle pedal |
| CN203064148U (en) * | 2012-12-07 | 2013-07-17 | 维格工业股份有限公司 | Electronic force-detecting pedal |
-
2014
- 2014-05-26 CN CN201410223700.7A patent/CN105216958A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6196347B1 (en) * | 1998-09-22 | 2001-03-06 | Industrial Technology Research Institute | Power transmission and pedal force sensing system for an electric bicycle |
| CN102039979A (en) * | 2009-10-23 | 2011-05-04 | 约翰纳·柯内斯·范莱因霍斯特 | Power-assisting system of electric power-assisting bicycle |
| CN102853958A (en) * | 2012-09-07 | 2013-01-02 | 安徽埃力智能科技有限公司 | Six-axis force sensor of bicycle pedal |
| CN203064148U (en) * | 2012-12-07 | 2013-07-17 | 维格工业股份有限公司 | Electronic force-detecting pedal |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160106 |
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| RJ01 | Rejection of invention patent application after publication |