CN205541891U - Piano keyboard motion detection apparatus - Google Patents
Piano keyboard motion detection apparatus Download PDFInfo
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- CN205541891U CN205541891U CN201620343925.0U CN201620343925U CN205541891U CN 205541891 U CN205541891 U CN 205541891U CN 201620343925 U CN201620343925 U CN 201620343925U CN 205541891 U CN205541891 U CN 205541891U
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- main tank
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Abstract
The utility model discloses a piano keyboard motion detection apparatus, including the main tank body, the top of the main tank body is equipped with outer antithetical couplet equipment, outer antithetical couplet equipment includes pressure sensor and backing plate, the backing plate is located pressure sensor's below, one side of the main tank body is equipped with power indicator, USB interface, socket and switch, the bottom of the main tank body is equipped with the bracing piece, the inside of the main tank body is equipped with processing apparatus, processing apparatus includes time -recorder, controller, memory and transmitter, the output of pressure sensor and time -recorder all is connected with the input of controller, the output of controller is connected with the input of transmitter and memory respectively, the USB interface is connected with the memory, power indicator and switch all are connected with the controller. The utility model discloses the time interval that every piano key received when playing dynamics and every piano key of effectively returning to the original condition or shape out was pressed, implementation cost is low, and it is high to detect the precision, makes things convenient for people to use.
Description
Technical field
This utility model relates to musical instrument and plays detection device technique field, particularly relates to a kind of fingerboard action detection device.
Background technology
Along with the raising of people's living standard, various amusement and leisure modes the most gradually come into daily life.Piano is derived from a kind of keyboard instrument in western classicality music, with violin, guitar the referred to as big musical instrument in the world three.The father of musical instrument described in people's mouth is exactly piano.The range of piano is broad, and tone color is loud and clear, clear and melodious, is full of variety, and representability is the strongest.During solo, various of tremendous momentum, broad, lyric music can be played, also can play cadenza cheerful and light-hearted, dexterous, that craftsmenship is the highest.Piano, in band, can wave huge effect, and it is also through using frequently as musical instrument accompaniment.Along with piano is gradually approved by people, the people of study piano also gets more and more, and the equipment helping people to learn piano the most just arises at the historic moment.
For fingerboard action detection device the most on the market, the detection mode of employing mainly has induction and spring two kinds, and the former is difficult to digitized reflection testing result, and the latter's accuracy of detection is poor.
Utility model content
The purpose of this utility model is to solve shortcoming present in prior art, and a kind of fingerboard action detection device proposed.
To achieve these goals, this utility model adopts the technical scheme that
A kind of fingerboard action detection device, including main box, described main box be arranged over peripheral equipment, described peripheral equipment includes pressure transducer and backing plate, described backing plate is positioned at the lower section of pressure transducer, the side of described main box is provided with power supply indicator, USB interface, socket and switch, the bottom of described main box is provided with support bar, the inside of described main box is provided with processing means, described processing means includes timer, controller, memorizer and emitter, the outfan of described pressure transducer and timer is all connected with the input of controller, the input of the outfan of described controller emitter and memorizer respectively connects, described USB interface is connected with memorizer, described power supply indicator and switch are connected with controller.
Preferably, described pressure transducer is positioned at the lower section of piano key.
Preferably, being provided with rechargeable battery inside described main box, one end of described rechargeable battery is connected with socket, and the other end of described rechargeable battery is connected with controller.
In this utility model, after detection device starts, press fingerboard, make to press under keyboard, pressure transducer 3 receives pressure, pressure is converted to the signal of telecommunication and is transferred to controller, timer 11 by signal transmit to controller, processed by controller, transmit signals to memorizer 12, repeat step to playing end, when needing to extract the data in memorizer 12, can be launched to user's receiving terminal by emitter 13, or extracted by USB interface, the dynamics that when restoring performance, each piano key receives and requiring time for, implementation cost is low, accuracy of detection is high, it is convenient for people to use.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of fingerboard action detection device that the utility model proposes；
Fig. 2 is the circuit theory diagrams of a kind of fingerboard action detection device that the utility model proposes.
In figure: 1 main box, 2 peripheral equipments, 3 pressure transducers, 4 backing plates, 5 power supply indicators, 6 USB interface, 7 sockets, 8 switches, 9 support bar 10 processing meanss, 11 timers, 12 memorizeies, 13 emitters.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole embodiments.
nullWith reference to Fig. 1-2，A kind of fingerboard action detection device，Including main box 1，Main box 1 be arranged over peripheral equipment 2，Peripheral equipment 2 includes pressure transducer 3 and backing plate 4，Backing plate 4 is positioned at the lower section of pressure transducer 3，Pressure transducer 3 is positioned at the lower section of piano key，The side of main box 1 is provided with power supply indicator 5、USB interface 6、Socket 7 and switch 8，The bottom of main box 1 is provided with support bar 9，The inside of main box 1 is provided with processing means 10，Processing means 10 includes timer 11、Controller、Memorizer 12 and emitter 13，The outfan of pressure transducer 3 and timer 11 is all connected with the input of controller，The outfan of controller respectively with timer 11、The input of emitter 13 and memorizer 12 connects，USB interface 6 is connected with memorizer 12，Power supply indicator 5 and switch 8 are connected with controller，Main box 1 is internal is provided with rechargeable battery，One end of rechargeable battery is connected with socket 7，The other end of rechargeable battery is connected with controller.This utility model implementation cost is low, and accuracy of detection is high, is convenient for people to use.
Operation principle: after detection device starts, pressing fingerboard so that press under keyboard, pressure transducer 3 receives pressure, pressure is converted to the signal of telecommunication and is transferred to controller, timer 11 transmits a signal to controller, is processed by controller, transmits signals to memorizer 12, repeat step to playing end, when needing to extract the data in memorizer 12, can be launched to user's receiving terminal by emitter 13, or be extracted by USB interface.
The above; it is only this utility model preferably detailed description of the invention; but protection domain of the present utility model is not limited thereto; any those familiar with the art is in the technical scope that this utility model discloses; conceive equivalent or change in addition according to the technical solution of the utility model and utility model thereof, all should contain within protection domain of the present utility model.
Claims (3)
- null1. a fingerboard action detection device，Including main box (1)，It is characterized in that，Described main box (1) be arranged over peripheral equipment (2)，Described peripheral equipment (2) includes pressure transducer (3) and backing plate (4)，Described backing plate (4) is positioned at the lower section of pressure transducer (3)，The side of described main box (1) is provided with power supply indicator (5)、USB interface (6)、Socket (7) and switch (8)，The bottom of described main box (1) is provided with support bar (9)，The inside of described main box (1) is provided with processing means (10)，Described processing means (10) includes timer (11)、Controller、Memorizer (12) and emitter (13)，The outfan of described pressure transducer (3) and timer (11) is all connected with the input of controller，The outfan of described controller input with emitter (13) and memorizer (12) respectively is connected，Described USB interface (6) is connected with memorizer (12)，Described power supply indicator (5) and switch (8) are connected with controller.
- A kind of fingerboard action detection device the most according to claim 1, it is characterised in that described pressure transducer (3) is positioned at the lower section of piano key.
- A kind of fingerboard action detection device the most according to claim 1, it is characterised in that described main box (1) is internal is provided with rechargeable battery, and one end of described rechargeable battery is connected with socket (7), and the other end of described rechargeable battery is connected with controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620343925.0U CN205541891U (en) | 2016-04-22 | 2016-04-22 | Piano keyboard motion detection apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620343925.0U CN205541891U (en) | 2016-04-22 | 2016-04-22 | Piano keyboard motion detection apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205541891U true CN205541891U (en) | 2016-08-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620343925.0U Expired - Fee Related CN205541891U (en) | 2016-04-22 | 2016-04-22 | Piano keyboard motion detection apparatus |
Country Status (1)
| Country | Link |
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| CN (1) | CN205541891U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106251848A (en) * | 2016-09-30 | 2016-12-21 | 无锡吾成互联科技有限公司 | A kind of detection device of piano playing accuracy in pitch |
| CN106371611A (en) * | 2016-09-30 | 2017-02-01 | 无锡吾成互联科技有限公司 | Piano playing teaching assistance device |
| CN112071163A (en) * | 2020-09-25 | 2020-12-11 | 山东工业职业学院 | Music theory teaching method and auxiliary device |
-
2016
- 2016-04-22 CN CN201620343925.0U patent/CN205541891U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106251848A (en) * | 2016-09-30 | 2016-12-21 | 无锡吾成互联科技有限公司 | A kind of detection device of piano playing accuracy in pitch |
| CN106371611A (en) * | 2016-09-30 | 2017-02-01 | 无锡吾成互联科技有限公司 | Piano playing teaching assistance device |
| CN112071163A (en) * | 2020-09-25 | 2020-12-11 | 山东工业职业学院 | Music theory teaching method and auxiliary device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160831 Termination date: 20200422 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |