CN102298921B - Inductive accordion - Google Patents
Inductive accordion Download PDFInfo
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- CN102298921B CN102298921B CN2011102315657A CN201110231565A CN102298921B CN 102298921 B CN102298921 B CN 102298921B CN 2011102315657 A CN2011102315657 A CN 2011102315657A CN 201110231565 A CN201110231565 A CN 201110231565A CN 102298921 B CN102298921 B CN 102298921B
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Abstract
本发明涉及一种音乐玩具，尤其涉及一种感应式手风琴。一种感应式手风琴，由蓄电池供电，包括左音箱和右音箱，左音箱设置有扬声器，所述的右音箱内设置有距离感应装置、重力传感器、核心处理模块和语音模块，距离感应装置、重力传感器和语音模块分别通过线路与核心处理模块连接，语音模块通过线路与扬声器连接，右音箱上设置有若干个手风琴按键，手风琴按键通过线路与核心处理模块连接，左音箱与右音箱之间连接有集成线路的集成线。本发明的有益效果是：1、运用超声波测距技术，通过测算手风琴左右两壳体之间的距离，来控制手风琴声音的高中低音；2、运用重力感应技术，通过倾斜音箱来扩展系统功能。
The invention relates to a musical toy, in particular to an induction type accordion. An inductive accordion, powered by a storage battery, comprising a left speaker and a right speaker, the left speaker is provided with a speaker, the right speaker is provided with a distance sensing device, a gravity sensor, a core processing module and a voice module, the distance sensing device, the gravity The sensor and the voice module are respectively connected to the core processing module through lines, and the voice module is connected to the speaker through lines. There are several accordion buttons on the right speaker, and the accordion buttons are connected to the core processing module through lines. Integrated lines of integrated circuits. The beneficial effects of the present invention are as follows: 1. Using ultrasonic ranging technology to measure the distance between the left and right shells of the accordion to control the high, middle and low pitch of the accordion sound; 2. Using the gravity sensing technology to expand the system function by tilting the sound box.
Description
Technical field
The present invention relates to a kind of musical toy, especially relate to a kind of induction type accordion that utilizes ultrasonic measuring distance technology and tilt induction technology to make the accordion sounding.
Background technology
Make rapid progress in science and technology, today of develop rapidly; The product technicalization is the main flow Development Trend; The lower industry of traditional technicalization level is caused certain impact; Present light harvesting, mechanical, electrical for the new technology toy of one more and more receives the market welcome, the musical toy of electronic information technology transformation more and more receives consumers in general's favor, has very big market potentiality and economic worth.
Accordion belongs to the spring pleasure clamors, traditional accordion except about two the audio amplifier, also be connected with bellows structure in the middle of two audio amplifiers; The tradition accordion is that the arm that keeps left draws and pushes away bellows and produce air-flow, thereby excites reed vibrates and sounding like notification number is: a kind of accordion that the Chinese utility model of CN201259774Y provides; Belong to the musical instrument industry; Comprise following qin case, bellows, go up qin case and keyboard case, following qin case is fixed in the lower end of bellows, and last qin case is fixed in the upper end of bellows; Keyboard case is arranged at the top of qin case; Be provided with key in the keyboard case, the longitudinal section after the combination of described keyboard case and key be shaped as rectangle, the long limit of said rectangle and the end face shape of last qin case are in an angle.The accordion of this patent is exactly the air-flow that relies on bellows to produce, and excites the reed vibrates sounding, this accordion except about two audio amplifiers, also have bellows at least, this just makes that this accordion weight is bigger, carries and deposit inconvenience.
Summary of the invention
The present invention mainly is low to the existing existing technicalization content of accordion, and the problem that market potential is little provides a kind of technicalization content higher, the induction type accordion that market potential is relatively large.
The present invention is bigger to the existing existing weight of accordion simultaneously, carries and deposit inconvenient problem, provides that a kind of cost is low, weight is light, carry and deposit induction type accordion easily.
Above-mentioned technical matters of the present invention mainly is able to solve through following technical proposals: a kind of induction type accordion; By storage battery power supply, comprise left voice box and right voice box, left voice box is provided with loudspeaker; Be provided with distance sensing device, core processing module and voice module in the described right voice box; Distance sensing device is connected with core processing module through circuit respectively with voice module, and voice module is connected with loudspeaker through circuit, and right voice box is provided with several accordion buttons; The accordion button is connected with core processing module through circuit, is connected with the integrated line of integrated circuit between left voice box and the right voice box.The present invention has removed the bellows part of traditional accordion; But different distances between two audio amplifiers about calculating through distance sensing device; And being converted into the output signal conveys to core processing module, distance sensing device finally reaches the effect of senior middle school's bass of control accordion sound, owing to removed bellows structure; Weight of the present invention is light, carry and deposit conveniently, and technicalization content is higher; Voice module is the note memory element, flows to the different notes of loudspeaker according to the control signal of core processing module, finally realizes the accordion sounding; The corresponding different instructions of note of different accordion buttons, core processing module will receive the instructions of note that is produced by different accordion buttons, the work of control voice module, voice module control loudspeaker again sends different notes; The present invention is the core processing device with the core processing module, and the output signal of each modular unit is carried out synthesis and processing, and drives voice module with multi-form instruction, and voice module sends pulse signal control loudspeaker sounding.
As preferably, described distance sensing device is the ultrasonic ranging sensor, and distance sensing device is arranged on the right voice box side near left voice box.The ultrasonic ranging sensor is the one type of sensor that adopts ultrasonic measuring distance technology; In this induction type accordion; The ultrasonic ranging sensor is used to calculate the distance between the audio amplifier of the left and right sides; Ultrasonic transmission device sends ultrasound wave, the mistiming when receiving ultrasound wave according to sensor, comes instant transmission range pulse signal to supply the core processing module acquisition process; Core processing module again according to the pulse signal that collects to the voice module sending controling instruction, senior middle school's bass of voice module control accordion sound.
As preferably, also be provided with gravity sensor in the described right voice box, described gravity sensor is electrically connected with core processing module through circuit.Gravity sensor is used to calculate right voice box angle of inclination with respect to the horizontal plane, flows to the different level state of core processing module according to the angle of inclination of right voice box, and the level state that the core processing module analysis receives sends steering order to voice module; Gravity sensor is set in the right voice box, is used for the expanding system function, as along with right voice box inclination different angles, accordion sends some interesting sound; Perhaps core processing module detects right voice box and topples over above after the certain time length, and then system gets into the standby dormant state automatically, to save function such as electric power.
As preferably, described core processing module is a single-chip microcomputer.Single-chip microcomputer is the typical embedded microcontroller, has characteristics such as reliability height, volume is little, processing speed is fast; Small and exquisite single-chip microcomputer is suitable for being placed in the audio amplifier, and area occupied is little, can not influence putting of other assemblies, and it is too heavy that audio amplifier integral body can not seem again.
As preferably, described integrated line is the lead set that spring shape reels by many and forms.This accordion is that the relative distance of two audio amplifiers changes about making through mobile two audio amplifiers, through distance sensing device system control accordion sounding; Thereby about distance between two audio amplifiers can often change, this just needs the integrated line between two audio amplifiers to want long enough, it is burdensome that long integrated line seems; Be unfavorable for depositing of accordion,, can integrated line be designed to telescopic many leads set that are spring shape coiling and form for addressing this problem; Integrated like this line can stretch; Do not influence the normal use of integrated line again, the integrated line between following two audio amplifiers of extended state is not shorter, helps depositing of accordion.
As preferably, be provided with accumulator box in the described left voice box, distance sensing device, gravity sensor, core processing module, voice module and loudspeaker are all supplied power by accumulator box through circuit.Accumulator box is arranged in the left voice box, and the heat of accumulator box work generation can not influence the electronic component in the right voice box like this, has guaranteed the serviceable life of each electronic component in the right voice box; Each electronic component of this accordion can be supplied low-voltage DC by accumulator box.
As preferably; Be provided with the DC-DC power supply changeover device that is used for changing voltage in the described right voice box; The DC-DC power supply changeover device is connected with accumulator box through circuit, and distance sensing device, gravity sensor, core processing module, voice module and loudspeaker are all supplied power by the DC-DC power supply changeover device through circuit.The DC-DC power supply changeover device is a kind of of transformer, specifically is a kind of device that is used for becoming to meet the power supply of work requirements to the power source conversion that does not meet work requirements; Using the DC-DC power supply changeover device, can be the required WV of each electronic component of accordion with the voltage transitions that accumulator box sends, and is supplied to each electronic component then.
As preferably, described accordion button has seven, and seven accordion buttons become row to be arranged on the shell body of right voice box.Seven corresponding seven basic notes of accordion button are pressed different accordion buttons, and core processing module will receive different instructions of note, produce the vocal music of various combination; The accordion button becomes row to arrange in addition, is convenient to the operator and uses.
As preferably, the shell of described left voice box is provided with several chord buttons that becomes row to be provided with, and the chord button is connected with core processing module through circuit.Chord is one group of sound of certain interval relation; Combine just to form chord on a plurality of notes are vertical; Chord sound is full, mellow and full; When accordion is performed music, add that chord can acoustically give beautiful enjoyment, can be that the sound of this induction type accordion is beautiful more interesting to listen to through the chord button.
As preferably, the shell of described left voice box is provided with vocal hole, and vocal hole is corresponding with the position of loudspeaker.Loudspeaker is arranged on left voice box inside, and the sound of loudspeaker can send through vocal hole.
Therefore, the invention has the beneficial effects as follows: 1, utilization ultrasonic measuring distance technology, through the distance between the two housings of the measuring and calculating accordion left and right sides, control senior middle school's bass of accordion sound; 2, utilization gravity sensing technology; Come the expanding system function through the inclination audio amplifier; As send some interesting sound or core processing module and detect right voice box and topple over above after the certain time length, system gets into the standby dormant state automatically, to save function such as electric power etc.
Description of drawings
Accompanying drawing 1 is a kind of structural representation of the present invention;
Accompanying drawing 2 is a kind of cut-open views of the present invention;
Accompanying drawing 3 is system works block diagrams of the present invention;
Accompanying drawing 4 is the present invention's a kind of synoptic diagram when using.
Shown in the figure: 1-left voice box, 2-right voice box, 3-distance sensing device, 4-core processing module, 5-voice module, 6-accordion button, 7-accumulator box, 8-loudspeaker, 9-gravity sensor, 10-DC-DC power supply changeover device, the integrated line of 11-, 12-chord button, 13-vocal hole.
Embodiment
Pass through embodiment below, and combine accompanying drawing, do further bright specifically technical scheme of the present invention.
Embodiment:
Like Figure of description 1, shown in 2, a kind of induction type accordion comprises left voice box 1 and right voice box 2; Left voice box 1 is cuboid with right voice box 2, is installed with distance sensing device 3, core processing module 4, voice module 5, gravity sensor 9 and DC-DC power supply changeover device 10 in the right voice box 2, and voice module 5 is the note storage chip of ISD1730 for model; The model of gravity sensor 9 is SYT-YL-328SH; Distance sensing device 3 is the ultrasonic ranging sensor of HJYT-BEF2503 for model, and distance sensing device 3 is fixedly arranged on the right voice box 2 near a side of left voice box 1, and core processing module 4 is the single-chip microcomputer of STC89C54 for model; Gravity sensor 9, distance sensing device 3 and voice module 5 are electrically connected with core processing module 4 through circuit respectively; Be installed with the DC-DC power supply changeover device 10 that is used for changing voltage in the right voice box 2, the model of DC-DC power supply changeover device 10 is D050505S-2W, is installed with accumulator box 7 and loudspeaker 8 in the left voice box 1; DC-DC power supply changeover device 10 is connected with accumulator box 7 through circuit; Distance sensing device 3, gravity sensor 9, core processing module 4, voice module 5 and loudspeaker 8 all are connected with DC-DC power supply changeover device 10 through circuit, and DC-DC power supply changeover device 10 provides required working current for each electronic component, and integrated line 11 is formed by many lead set that are spring shape coiling; Comprising the connection line of DC-DC power supply changeover device 10 with accumulator box 7; And the connection line of voice module 5 and loudspeaker 8, become row to be provided with seven accordion buttons 6 on the shell body of right voice box 2, accordion button 6 is electrically connected with core processing module 4 through circuit; Become row to be provided with four chord buttons 12 on the shell of left voice box 1; Chord button 12 is electrically connected with core processing module 4 through circuit, offers vocal hole 13 on the shell of left voice box 1, and vocal hole 13 is corresponding with the position of loudspeaker 8.
The system works required voltage of this accordion is 5V; And the voltage of existing common single battery is 1.5V, and accumulator box is placed a plurality of batteries can not reach the required 5V voltage of system works, and accumulator box can be placed four batteries; And the voltage of four batteries is 6V; Therefore need to use the DC-DC power supply changeover device, incongruent 6V voltage is converted into the required 5V voltage of compliance with system work, again 5V voltage is flowed to other electronic components in the system; Satisfy the normal request for utilization of system, the lasting flying power of assurance system.
Shown in Figure of description 3, seven corresponding seven basic notes of accordion button are pressed different accordion buttons, and core processing module will receive different instructions of note, produce the vocal music of various combination; Four chord buttons are used to produce chord vocal music, press different chord buttons, and core processing module will receive different instructions of note, and the accordion sounding is dulect; Distance sensing device is used to calculate the distance between the audio amplifier of the left and right sides; Play the effect of senior middle school's bass of control accordion sound; Along with about distance between two audio amplifiers different; Distance sensing device will be sent ultrasound wave, the mistiming when calculating sensor receives ultrasound wave, come instant transmission range pulse signal to supply the core processing module acquisition process; Core processing module again according to the pulse signal that collects to the voice module sending controling instruction, make voice module regulate senior middle school's bass of accordion sound; Gravity sensor is used to calculate right voice box angle of inclination with respect to the horizontal plane, flows to the different level state of core processing module according to the angle of inclination of right voice box, and the level state that the core processing module analysis receives sends steering order to voice module.
With the core processing module is the core processing device, and the output signal of each modular unit is carried out synthesis and processing, and drives voice module with the different instruction form, and voice module sends pulse signal control loudspeaker sounding.The signal that needs to handle comprises: the input signal of the pulse output signals of distance sensing device, accordion button, chord button, the output signal of gravity sensor.Each module is connected to each I/O mouth of core processing module with the winding displacement mode, accomplishes the bulk treatment of signal.
Shown in Figure of description 4; Use when of the present invention, with the right voice box back of the body piggyback, left hand then puts in the wrist strap that adds and holds left voice box; Through collocation use the accordion button and the chord button is performed music, through control two housings apart from length control the accordion sounding senior middle school's bass, play some interesting musics through the inclination right voice box; Interest of the present invention is pure, and technicalization content is high, has very big market potentiality and economic worth.
Should be understood that this embodiment only to be used to the present invention is described and be not used in the restriction scope of the present invention.Should be understood that in addition those skilled in the art can do various changes or modification to the present invention after the content of having read the present invention's instruction, these equivalent form of values fall within the application's appended claims institute restricted portion equally.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102315657A CN102298921B (en) | 2011-08-15 | 2011-08-15 | Inductive accordion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102315657A CN102298921B (en) | 2011-08-15 | 2011-08-15 | Inductive accordion |
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| Publication Number | Publication Date |
|---|---|
| CN102298921A CN102298921A (en) | 2011-12-28 |
| CN102298921B true CN102298921B (en) | 2012-11-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011102315657A Expired - Fee Related CN102298921B (en) | 2011-08-15 | 2011-08-15 | Inductive accordion |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102956225A (en) * | 2012-11-13 | 2013-03-06 | 无锡商业职业技术学院 | Electronic accordion |
| CN110164240A (en) * | 2018-03-19 | 2019-08-23 | 吴宜桓 | One kind being convenient for the portable piano study device of student |
| CN108854110A (en) * | 2018-07-25 | 2018-11-23 | 深圳市创客工场科技有限公司 | Pin-connected panel electronic device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3104581A (en) * | 1960-06-13 | 1963-09-24 | Chicago Musical Instr Company | Electrified accordion |
| CN1053139A (en) * | 1990-01-01 | 1991-07-17 | 刘志文 | Electronic accordion |
| CN1150678A (en) * | 1995-03-02 | 1997-05-28 | 史耀华 | Organ or accordion |
| CN1387179A (en) * | 2001-04-27 | 2002-12-25 | 罗兰欧洲有限公司 | Method for electronic reproducing of accordion sound |
| WO2003085637A1 (en) * | 2002-03-13 | 2003-10-16 | Valentin Zupan | Treble box of accordion |
-
2011
- 2011-08-15 CN CN2011102315657A patent/CN102298921B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3104581A (en) * | 1960-06-13 | 1963-09-24 | Chicago Musical Instr Company | Electrified accordion |
| CN1053139A (en) * | 1990-01-01 | 1991-07-17 | 刘志文 | Electronic accordion |
| CN1150678A (en) * | 1995-03-02 | 1997-05-28 | 史耀华 | Organ or accordion |
| CN1387179A (en) * | 2001-04-27 | 2002-12-25 | 罗兰欧洲有限公司 | Method for electronic reproducing of accordion sound |
| WO2003085637A1 (en) * | 2002-03-13 | 2003-10-16 | Valentin Zupan | Treble box of accordion |
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| Publication number | Publication date |
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| CN102298921A (en) | 2011-12-28 |
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Granted publication date: 20121114 Termination date: 20130815 |