CN109118877A - A kind of Intelligent musical education demonstration board - Google Patents
A kind of Intelligent musical education demonstration board Download PDFInfo
- Publication number
- CN109118877A CN109118877A CN201811102966.0A CN201811102966A CN109118877A CN 109118877 A CN109118877 A CN 109118877A CN 201811102966 A CN201811102966 A CN 201811102966A CN 109118877 A CN109118877 A CN 109118877A
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- CN
- China
- Prior art keywords
- demonstrator
- attachment base
- demonstration board
- driving wheel
- controller
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B15/00—Teaching music
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B5/00—Electrically-operated educational appliances
- G09B5/06—Electrically-operated educational appliances with both visual and audible presentation of the material to be studied
- G09B5/065—Combinations of audio and video presentations, e.g. videotapes, videodiscs, television systems
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Electrically Operated Instructional Devices (AREA)
Abstract
It the invention discloses a kind of Intelligent musical education demonstration board, including pedestal and demonstrator, opens up fluted on pedestal, is provided with lead screw in groove, the right end of lead screw is rotatablely connected by shaft coupling and the power output shaft of first motor；It is provided with the feed screw nut being rotatably assorted with it on lead screw, the first attachment base is fixedly connected on feed screw nut, connecting rod is hinged on the first attachment base, the other end of connecting rod is hinged with the second attachment base, and the second attachment base is fixed on the bottom surface of demonstrator；The demonstrator drives driving wheel rotation by rotary electric machine, driving wheel drives driven wheel rotation, when the second lifting hammer below driven wheel is contacted with contact block, pressure sensor on contact block transmits a signal to controller, controller controls the corresponding pitch of player plays, tone color, the duration of a sound, to keep teaching more vivid, intuitive.
Description
Technical field
The present invention relates to instructional device technical field, in particular to a kind of Intelligent musical education demonstration board.
Background technique
Traditional musical demonstration teaching board is essentially all that staff teaching at present is general to be used using electrical audio-visual aid plate for teaching staff:
Five lines are drawn on the blackboard of plane, then draw stepped " bean sprouts " note name, and teacher plays one on the keyboard of piano
After sound, then stand up to point out the position on blackboard where note name, it is this depending on, listen the teaching method of separation to feel Music Teacher not deeply
Just, student is also difficult to receive.Therefore it is established between the sense of hearings concept such as the visual concepts such as image, position and pitch, tone color, the duration of a sound
Connection is the major issue that music teaching faces.
Summary of the invention
The object of the present invention is to provide a kind of Intelligent musical education demonstration boards, mentioned above in the background art to solve
Problem.
The present invention provides a kind of Intelligent musical education demonstration board, including pedestal and demonstrator, opened up on the pedestal
It is fluted, lead screw is provided in the groove, the right end of the lead screw is turned by shaft coupling and the power output shaft of first motor
Dynamic connection；It is provided with the feed screw nut being rotatably assorted with it on the lead screw, the first company is fixedly connected on the feed screw nut
Joint chair, connecting rod is hinged on first attachment base, and the other end of the connecting rod is hinged with the second attachment base, second connection
Seat is fixed on the bottom surface of demonstrator；The inside of the demonstrator is hollow structure, and the top and bottom inside demonstrator are all provided with
There is sliding slot, guide rod is provided between the sliding slot on sliding slot and bottom surface on top surface, sliding is connected on the right side of the guide rod
Plate；The demonstrator is internally provided with staff teaching apparatus, the staff teaching apparatus include driving wheel, driven wheel,
Staff line, the staff line successively bypass driving wheel and driven wheel, are provided on the staff line of driving wheel side
Clump weight, the clump weight lower section are provided with the first lifting hammer；Pulling force biography is provided on the staff line of driven wheel side
Sensor is provided with the second lifting hammer below the tension sensor；Bottom surface inside the demonstrator is provided with contact block, institute
Contact block is stated immediately below the second lifting hammer, is provided with player below the contact block；The outside bottom of the demonstrator
Face is provided with controller and display, and the controller is connect with motor, player respectively, and the display is by conducting wire and draws
Force snesor connection.
Preferably, the bottom surface of the pedestal is provided with a pair of of electric telescopic rod, the lower end of the electric telescopic rod is provided with
Idler wheel.
Preferably, the bottom surface of the pedestal is provided with a pair of of L-type strut, a pair of of L-type strut is located at a pair of of electric telescopic rod
Between, rotation screw rod is vertically installed on the L-type strut, the lower end of the rotation screw rod is equipped with brake.
Preferably, the controller selects the PLC controller of model MSP430F149.
Preferably, passing through the output of shaft and the rotary electric machine that teaching back is arranged on the centre bore of the driving wheel
Axis is connected by shaft coupling.
The beneficial effects of the present invention are:
A kind of Intelligent musical education demonstration board provided by the invention drives driving wheel rotation by rotary electric machine, actively
Wheel drives driven wheel rotation, pressure sensor when the second lifting hammer below driven wheel is contacted with contact block, on contact block
Controller is transmitted a signal to, controller controls the corresponding pitch of player plays, tone color, the duration of a sound；Due to being arranged on demonstrator
Several groups staff teaching apparatus, the clump weight number on every group is different, and then controller control player plays are different
Pitch, tone color, the duration of a sound, to keep teaching more vivid, intuitive.The setting of lifting device, further satisfaction below demonstrator
The use of different height teachers.
Detailed description of the invention
Fig. 1 is a kind of Intelligent musical education demonstration board structural schematic diagram provided by the invention；
Fig. 2 is demonstrator schematic diagram of internal structure.
Description of symbols:
1, pedestal；2, U-type groove；3, lead screw；4, motor；5, feed screw nut；6, the first attachment base；7, connecting rod；8, second connects
Joint chair；9, demonstrator；10, sliding panel；11, guide rod；12, driving wheel；13, driven wheel；14, staff line；15, clump weight；
16, the first lifting hammer；17, tension sensor；18, the second lifting hammer；19, contact block；20, player；21, controller；22, it shows
Show device；23, electric telescopic rod；24, idler wheel；25, L-type strut；26, screw rod is rotated；27, brake.
Specific embodiment
With reference to the accompanying drawing, the specific embodiment of the present invention is described in detail, it is to be understood that of the invention
Protection scope be not limited by the specific implementation.
As shown in Figs. 1-2, the embodiment of the invention provides a kind of Intelligent musical education demonstration board, including pedestal 1 and show
Teaching board 9 opens up fluted 2 on pedestal 1, and lead screw 3 is provided in groove 2, and the right end of lead screw 3 passes through shaft coupling and first motor 4
Power output shaft rotation connection；It is provided with the feed screw nut 5 being rotatably assorted with it on lead screw 3, is fixedly connected on feed screw nut 5
There is the first attachment base 6, connecting rod 7 is hinged on the first attachment base 6, the other end of connecting rod 7 is hinged with the second attachment base 8, and second connects
Joint chair 8 is fixed on the bottom surface of demonstrator 9；The inside of demonstrator 9 is hollow structure, and the top and bottom inside demonstrator are all provided with
There is sliding slot, guide rod 11 is provided between the sliding slot on sliding slot and bottom surface on top surface, the right side of guide rod 11 is connected with sliding
Plate 10；Demonstrator 9 is internally provided with staff teaching apparatus, and staff teaching apparatus includes driving wheel 12, driven wheel 13, five
Line spectrum line 14, staff line 14 successively bypasses driving wheel 12 and driven wheel 13, on the staff line 14 of 12 side of driving wheel
It is provided with clump weight 15, the first lifting hammer 16 is provided with below clump weight 15；On the staff line 14 of 13 side of driven wheel
It is provided with tension sensor 17, the lower section of tension sensor 17 is provided with the second lifting hammer 18；Bottom surface setting inside demonstrator 9
There is contact block 19, contact block 19 is located at immediately below the second lifting hammer 18, and the lower section of contact block 19 is provided with player 20；Demonstrator
9 outside bottom surface is provided with controller 21 and display 22, and controller 21 is connect with motor 4, player 20 respectively, display 22
It is connect by conducting wire with tension sensor 17.
In embodiments of the present invention, the bottom surface of pedestal 1 is provided with a pair of of electric telescopic rod 23, the lower end of electric telescopic rod 23
It is provided with idler wheel 24.The bottom surface of pedestal 1 is provided with a pair of of L-type strut 25, and a pair of of L-type strut 25 is located at a pair of of electric telescopic rod 23
Between, rotation screw rod 26 is vertically installed on L-type strut 25, the lower end of rotation screw rod 26 is equipped with brake 27.Controller 21
Select the PLC controller of model MSP430F149.By shaft and setting at 9 back side of demonstrator on the centre bore of driving wheel 12
Rotary electric machine output shaft pass through shaft coupling connect.
In conclusion a kind of Intelligent musical education demonstration board provided in an embodiment of the present invention, is driven by rotary electric machine
Driving wheel rotation, driving wheel drive driven wheel rotation, when the second lifting hammer below driven wheel is contacted with contact block, contact block
On pressure sensor transmit a signal to controller, controller controls the corresponding pitch of player plays, tone color, the duration of a sound；By
In being provided with several groups staff teaching apparatus on demonstrator, the clump weight number on every group is different, and then controller control is broadcast
It puts device and plays different pitches, tone color, the duration of a sound, to keep teaching more vivid, intuitive.Lifting device sets below demonstrator
It sets, the further satisfaction use of different height teachers.
Disclosed above is only several specific embodiments of the invention, and still, the embodiment of the present invention is not limited to this, is appointed
What what those skilled in the art can think variation should all fall into protection scope of the present invention.
Claims (5)
1. a kind of Intelligent musical education demonstration board, including pedestal (1) and demonstrator (9), which is characterized in that the pedestal (1)
On open up fluted (2), is provided with lead screw (3) in the groove (2), the right end of the lead screw (3) passes through shaft coupling and first
The power output shaft of motor (4) is rotatablely connected；The feed screw nut (5) being rotatably assorted with it is provided on the lead screw (3), it is described
It is fixedly connected on feed screw nut (5) the first attachment base (6), is hinged with connecting rod (7), the company on first attachment base (6)
The other end of bar (7) is hinged with the second attachment base (8), and second attachment base (8) is fixed on the bottom surface of demonstrator (9)；
The inside of the demonstrator (9) is hollow structure, and the top and bottom inside demonstrator are equipped with sliding slot, on top surface
It is provided between sliding slot on sliding slot and bottom surface guide rod (11), is connected with sliding panel (10) on the right side of the guide rod (11)；
The demonstrator (9) is internally provided with staff teaching apparatus, the staff teaching apparatus include driving wheel (12),
Driven wheel (13), staff line (14), the staff line (14) successively bypass driving wheel (12) and driven wheel (13), are located at master
It is provided with clump weight (15) on the staff line (14) of driving wheel (12) side, is provided with the first lifting below the clump weight (15)
It hammers into shape (16)；Tension sensor (17), the tension sensor are provided on the staff line (14) of driven wheel (13) side
(17) the second lifting hammer (18) is provided with below；
The internal bottom surface of the demonstrator (9) is provided with contact block (19), and the contact block (19) is located at the second lifting and hammers (18) into shape
Underface is provided with player (20) below the contact block (19)；
The outside bottom surface of the demonstrator (9) is provided with controller (21) and display (22), the controller (21) respectively with
Motor (4), player (20) connection, the display (22) are connect by conducting wire with tension sensor (17).
2. Intelligent musical education demonstration board as described in claim 1, which is characterized in that the bottom surface of the pedestal (1) is arranged
Have a pair of of electric telescopic rod (23), the lower end of the electric telescopic rod (23) is provided with idler wheel (24).
3. Intelligent musical education demonstration board as claimed in claim 2, which is characterized in that the bottom surface of the pedestal (1) is arranged
There is a pair of of L-type strut (25), a pair of of L-type strut (25) is located between a pair of of electric telescopic rod (23), on the L-type strut (25)
It is vertically installed with rotation screw rod (26), the lower end of rotation screw rod (26) is equipped with brake (27).
4. Intelligent musical education demonstration board as described in claim 1, which is characterized in that the controller (21) selects model
For the PLC controller of MSP430F149.
5. Intelligent musical education demonstration board as described in claim 1, which is characterized in that the centre bore of the driving wheel (12)
The upper output shaft by shaft with setting in the rotary electric machine at demonstrator (9) back side is connect by shaft coupling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811102966.0A CN109118877A (en) | 2018-09-20 | 2018-09-20 | A kind of Intelligent musical education demonstration board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811102966.0A CN109118877A (en) | 2018-09-20 | 2018-09-20 | A kind of Intelligent musical education demonstration board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109118877A true CN109118877A (en) | 2019-01-01 |
Family
ID=64860002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811102966.0A Pending CN109118877A (en) | 2018-09-20 | 2018-09-20 | A kind of Intelligent musical education demonstration board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109118877A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111311987A (en) * | 2020-03-26 | 2020-06-19 | 山西农业大学 | Art design multimedia teaching system |
Citations (8)
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|---|---|---|---|---|
| US6201769B1 (en) * | 2000-04-10 | 2001-03-13 | Andrew C. Lewis | Metronome with clock display |
| US20010037719A1 (en) * | 2000-05-03 | 2001-11-08 | Gardner Gary L. | Digital sheet music display system |
| CN205354435U (en) * | 2016-01-20 | 2016-06-29 | 咸阳师范学院 | Music teaching device |
| CN205541505U (en) * | 2016-01-21 | 2016-08-31 | 梁娅 | Electronic music teaching equipment |
| CN206003369U (en) * | 2016-06-28 | 2017-03-08 | 甘肃民族师范学院 | A kind of music teaching auxiliary device |
| CN106652658A (en) * | 2016-11-10 | 2017-05-10 | 郑州艾莫弗信息技术有限公司 | Musical notation writing demonstration device for college music education |
| CN206480218U (en) * | 2016-12-23 | 2017-09-08 | 郑州幼儿师范高等专科学校 | A kind of music teaching audio-visual education program board |
| CN108468919A (en) * | 2018-03-29 | 2018-08-31 | 张亚军 | A kind of computer teaching device |
-
2018
- 2018-09-20 CN CN201811102966.0A patent/CN109118877A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6201769B1 (en) * | 2000-04-10 | 2001-03-13 | Andrew C. Lewis | Metronome with clock display |
| US20010037719A1 (en) * | 2000-05-03 | 2001-11-08 | Gardner Gary L. | Digital sheet music display system |
| CN205354435U (en) * | 2016-01-20 | 2016-06-29 | 咸阳师范学院 | Music teaching device |
| CN205541505U (en) * | 2016-01-21 | 2016-08-31 | 梁娅 | Electronic music teaching equipment |
| CN206003369U (en) * | 2016-06-28 | 2017-03-08 | 甘肃民族师范学院 | A kind of music teaching auxiliary device |
| CN106652658A (en) * | 2016-11-10 | 2017-05-10 | 郑州艾莫弗信息技术有限公司 | Musical notation writing demonstration device for college music education |
| CN206480218U (en) * | 2016-12-23 | 2017-09-08 | 郑州幼儿师范高等专科学校 | A kind of music teaching audio-visual education program board |
| CN108468919A (en) * | 2018-03-29 | 2018-08-31 | 张亚军 | A kind of computer teaching device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111311987A (en) * | 2020-03-26 | 2020-06-19 | 山西农业大学 | Art design multimedia teaching system |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190101 |