CN106601219A - Musical instrument for plant music playing and control method of musical instrument - Google Patents
Musical instrument for plant music playing and control method of musical instrument Download PDFInfo
- Publication number
- CN106601219A CN106601219A CN201610178497.5A CN201610178497A CN106601219A CN 106601219 A CN106601219 A CN 106601219A CN 201610178497 A CN201610178497 A CN 201610178497A CN 106601219 A CN106601219 A CN 106601219A
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- plant
- musical instrument
- control chip
- module
- audio
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Classifications
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
- G10H1/00—Details of electrophonic musical instruments
- G10H1/32—Constructional details
- G10H1/34—Switch arrangements, e.g. keyboards or mechanical switches specially adapted for electrophonic musical instruments
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
- G10H1/00—Details of electrophonic musical instruments
- G10H1/0008—Associated control or indicating means
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
- G10H3/00—Instruments in which the tones are generated by electromechanical means
- G10H3/12—Instruments in which the tones are generated by electromechanical means using mechanical resonant generators, e.g. strings or percussive instruments, the tones of which are picked up by electromechanical transducers, the electrical signals being further manipulated or amplified and subsequently converted to sound by a loudspeaker or equivalent instrument
- G10H3/125—Extracting or recognising the pitch or fundamental frequency of the picked up signal
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/14—Measures for saving energy, e.g. in green houses
Abstract
The invention discloses a musical instrument for plant music playing. The musical instrument comprises a plant pot, a detection module, a control chip, an audio play module and a power supply module; a plant making interaction with people is grown in the plant pot; the detection module is connected with the plant insulated from the ground to detect change of electric signals generated when a person touches different positions of the plants; the control chip outputs the electric signals to the detection modules, and generates different audio control signals according change of the electric signals; the audio play module receives the audio control signals output by the control chip when the different positions of the plant are touched, and outputs sounds of different frequencies; and the power supply module provides a working voltage for the control chip and the audio play module. The invention also discloses a control method of the musical instrument for plant music playing. According to the invention, a brand new man-machine interaction experience by touching the plant for musical creation is provided, the sounds of different frequencies can be emitted by touching different positions of the plant, and a new way for creation of musical forms is provided for artists.
Description
Technical field
The present invention relates to human-computer interaction technology, more particularly to a kind of musical instrument played music with plant and its control method.
Background technology
Application of the capacitance touch sensing technology in the middle of electronic musical instrument is very ripe.Notification number is CN105161088A
Patent documentation disclose based on the detection means of capacitance touch, electronic musical instrument vibration detecting system and method, be just to provide one
Plant based on the detection means of capacitance touch, electronic musical instrument vibration detecting system and method.It includes：Realize the metal of capacitance touch
Plate；The capacitance measurement module of electric capacity on measurement metallic plate；The percussion judge module for tapping is judged whether according to capacitance.
Capacitance is obtained in real time, and the capacitance to obtaining is compared judgement；Capacitance present value is more than threshold value and last capacitance is little
In threshold value, then it is judged to trigger sound producing event；Capacitance present value is less than threshold value and last capacitance is more than threshold value, then be judged to
Sound event is closed in triggering.Using based on the detection means of capacitance touch, this invention judges that electronic musical instrument, with the presence or absence of tapping, is arranged with this
Except crosstalk, sound quality is improved, simple structure is easy to operate, is that enterprise brings preferable economic benefit.But this invention is necessary
Metallic plate is relied on as interaction carrier, it is impossible to be applied on the live bodies such as plant, with suitable limitation.
Frequency sweep capacitance touch sensing technology SFCS (Swept frequency capacitive sensing) is a new generation
Touch sensing technology.Substantially any object can all be become paired mankind's touch-control and produce sensitive device by the technology, and only need to
Single line can just work.It can perceive the multi-frequency that body part sends, and then analyze user is which kind of side actually
What formula or action were touched, such as with finger or arm, it can help computer " to spy upon " what user doing.
Proceedings of the SIGCHI Conference on Human Factors in Computing Systems,
Pages 483-492,2012.《Touché:Enhancing Touch Interaction on Humans,Screens,
Liquids,and Everyday Objects》With CHI'10Extended Abstracts on Human Factors in
Computing Systems,Pages 4135-4140.《Sensing Human Activities With Resonant
Tuning》In all the technology is discussed in detail.In a typical capacitance sensor, a conducting element will be coupled with
The signal of telecommunication of one fixed frequency, when the element is touched, the attribute of the signal of telecommunication will change people, be capable of detecting when whether have
People touches.SFCS is identical with electrostatic capacity type touch sensor in principle, can detect static capacity when touching, directly can examine
Measure the change of voltage.Different from conventional art, SFCS can detect that the big amplitudes with alleviating distention in middle-JIAO of several MHz, namely the change of frequency spectrum
Change.When people touches element, it is different that the attribute of each frequency power on signal caused by different touch actions changes, and is passed
The attribute for monitoring the signal of telecommunication of all frequencies in the range of this is changed by sensor, thus not only can identify whether occur to touch, more
Can recognize that how to touch.This technology has novelty, and it is comparatively expensive that it breaches conventional capacitive touch screen cost
And the weakness of the Limited information that can be perceived, it allows computer perceive touch row of the people to the most of article in daily
For.If this technology is widely used in the future, keyboard, mouse even connect former touch screen no longer can be needed.
However, this technology also has limitation, the such as touch action of people needs to preset in advance, and stable accuracy degree has big difficulty,
Application scenarios are not apparent enough, and it is difficult to people is which position for touching object on earth.
Plant electric signal is the important plant physiology signal related to plant physiological processes, internal transmission information, and it is to plant
Thing stimulates the reaction made to environmental change.With the development and computerized information collection of modern Detection of Weak Signals treatment technology
Technology will be more feasible and scientific in extensive application agriculturally, the extraction and analysis of Weak Electrical Signal in Plants.It is right at present
In the existing more ripe technology of the collection of plant electric signal.As patent documentation of the notification number for CN101021518 discloses one
The method and its special equipment of detection plant electric signal in green house are planted, which uses nonpolarizable electrode as reference electrode and measurement electricity
Described electrode and axis to be measured or leaf are carried out Lossless join using electrode connection device by pole, big using input impedance
It is connected with the outfan of electrode in 1012 Ω impedance transformers respectively, the signal output part and preamplifier of each impedance transformer
Connection, the signal of preamplifier output send signal processing apparatus to Jing after a voltage current adapter is converted into current signal
Processed, the change of plant electric signal can for a long time, be nondestructively monitored in greenhouse, the faint plant electric signal letter to detection
Number process to separate signal and noise, when envirment factor all changes, can be calculated and be given by certain algorithm causes veggetable electricity
The principal element of signal intensity, provides premise bar to make plant electric signal detection serve production from laboratory research transformation
Part.
And for example publication No. discloses veggetable electricity distribution and with the collection of environmental change rule for the patent documentation of CN102305888
And device is realized in process, its detection amplifier detects bioelectric current, the distribution of voltage at each position of plant using multiple probes,
Send the data that each detector is detected to GPRS or EVDO module radio receiving transmitting modules, by public wireless network by number
According to GPRS the or EVDO module receiving datas for being sent to inspection center, the data of acceptance are sent to computer by interface carries out data
Storage, process, can it is various complexity in the case of measure veggetable electricity situation of change.
It is interesting in order to improve life, there is researcher to investigated with reference to plant electric signal according to capacitance touch sensing technology
People and the interactive device of plant, the patent documentation of notification number CN 203773942 disclose a kind of plant interactive device and system.
Plant interactive device includes：Detection module, the plant insulated with ground for connection or vegetables and fruits, so which is because of human body and plant or vegetable
The touching of fruit and constitute-RC oscillating circuits；Control chip, for output pulse signal to the detection module, and according to described
The discharge and recharge time of RC oscillating circuits judges whether human body has touching with plant or vegetables and fruits；Audio playing module, for receiving
The control chip has after the control signal touched and export because determining human body and plant or vegetables and fruits, exports audio signal；Electricity
Source module, for being that control chip and audio playing module provide running voltage.By detect human body whether with plant or vegetables and fruits
Contact as the switching signal of audio playing module, realize result of broadcast, using plant or vegetables and fruits as " switch ", improve use
The use entertaining at family.But this invention only can recognize that user has touched plant, and the position of touching can not be recognized, more will not
Position is connected with pitch, and the experience that can bring user is limited.
And for example the patent documentation of notification number CN 204759418 discloses a kind of life based on distributed capacitor induction technology
State plant interactive device, including soil box and control flume is put, control flume is snapped in be put inside soil box, is provided with distribution soil box bottom is put
Formula capacitance detecting is popped one's head in, and is provided with control mainboard, battery, speaker, charge port and display lamp in control flume, battery, speaker, fills
Power port and display lamp are connected with control mainboard respectively, and distributed capacitor detection probe is fixedly installed on directly over control mainboard, is raised
Sound device is fixedly installed on the bottom of control flume, and display lamp and charge port are respectively fixedly disposed at the left and right sides of control mainboard.Should
Device by perceiving the change of plant direct-to-ground capacitance, by telling human body touching or watering or be environment change,
Response is realized in the form of light harmony；And the touching of a plant is fed back to by another plant by the Internet；Apparatus structure
Simple and practical, small volume does not take up space, and makes full use of device inner space to carry out multiple module settings and easily assemble.
But the plant interactive device of prior art, is only merely to perceive after touching sounding or luminous, can only increase entertaining
Property, and cannot function as instrument playing music.
The content of the invention
The invention provides a kind of musical instrument played music with plant, can carry out musical performance by touching plant, enrich sound
Happy creation and music impart rudimentary knowledge to beginners mode.
A kind of musical instrument played music with plant, including：
Plant pot, plantation have the plant interactive with people；
Detection module, connection are used to detect that the signal of telecommunication produced by people's touching plant diverse location becomes with the plant of ground insulation
Change；
Control chip, for exporting the signal of telecommunication to the detection module, and produces different audio frequency according to change in electric
Control signal；
Audio playing module, for receiving the audio frequency control that the control chip is exported because people touches plant diverse location
Signal processed, and export the sound of different frequency；
Power module, for being that control chip and audio playing module provide running voltage.
The technical problem to be solved in the present invention is for current musical instrument manufacturing technology, touch sensing technology, veggetable electricity collection
The limitation of monitoring technology, there is provided it is a kind of by plant come the musical instrument played music and method.
The technical solution adopted for the present invention to solve the technical problems is：The novel plant musical instrument played music is a cylinder
Plant pot structure of the shape with osculum, the upper container of plant pot are used to containing soil and serike, and the bottom of plant pot
For accommodating electronic module, upper and lower two parts are separated to avoid electronic module from being damaged by dividing plate, plant pot lower central
There is the drain structure for water of cylindrical, hollow to discharge moisture excessive in soil.Plant pot bottom is mainly passed including plant electric signal
Sensor (detection module), single-chip microcomputer (control chip), set of cells (power module) and sound-producing device (audio playing module).Detection
Module is made up of a series of electric capacity, resistance, inductance, diode and wire as plant electric signal sensor, in order to reduce volume
In order to dispose, standard printed circuit board (PCB) of the plant electric signal sensor using a fritter independence；Plant electric signal is passed
After two wires of sensor are grounded and are connected to plant root (or in soil of insertion vicinity of plants) respectively, plant electric signal sensing
Device is by circuit plus a series of alternating currents in the range of certain frequency, each frequency when people touches plant different parts
On alternating current amplitude change, it using frequency sweep capacitance touch sensing technology (SFCS) gather due to people touch plant not
With the change in electric data caused by position, and after being filtered, transfer data to single-chip microcomputer.Control chip can be selected
The relatively broad UNO R3 of Arduino serial applications are used as controller.
In order to realize that the plant for touching diverse location produces different electrical signals (alternating current amplitude changes), preferably
, the detection module includes：
First resistor, one end are connected with the signal output part of control chip；
Second resistance, is grounded after connecting the other end of first resistor；
Inductance, connects the other end of first resistor；
First electric capacity, one end connect the other end of inductance, and the other end connects plant as test side；
Switching diode, one end connect the other end of inductance, the input of other end Access Control chip；
RC circuits, are made up of 3rd resistor and the second electric capacity, the other end of connecting valve diode.
Detection module connects plant for convenience, it is preferred that the test side of first electric capacity adopts electrode slice.As long as will
The soil that electrode slice insertion plant is located can complete connection.
In order to reduce musical instrument volume and be easy to use, it is preferred that the power module by more piece dry cell batteries into.It is dry
Battery small volume and replacing convenience.The lid of power module is located on plant pot tub wall, is convenient for changing battery.
Audio playing module is the output device of music, is dirt cheap and facilitates, and can carry out coding control by Arduino
The frequency of sound processed, produces different tones.Preferably, the audio playing module adopts buzzer.Now audio frequency plays mould
Block plays single-tone, that is, touch a position and send a kind of sound of audio frequency, such that it is able to use as musical instrument.Audio playing module
Can be selected according to use range, if in order to carry out music initiation to child, then can be according to the change of the signal of telecommunication
Different songs are played, that is, is touched plant diverse location and is played different songs.Audio player is located on plant pot wall,
Its surface is with waterproof layer isolating the destruction of steam that situations such as watering is brought to module.
Preferably, upper and lower two-layer, the detection module, control chip, audio frequency are divided into by dividing plate inside the plant pot
Playing module and power module are all arranged on lower layer space.Plant pot containing electronic module is combined together with plant, from outer
Portion sees that whole musical instrument does not have a wire, will not band give people ice-cold technology sense, the substitute is high emotional experience.
While for ease of completing the draining on upper strata, it is preferred that discharge outlet is provided with the middle part of the dividing plate, discharge outlet is connected to wears
Cross the drain pipe of plant pot lower layer space.
It is present invention also offers a kind of control method of the musical instrument played music with plant, using above-mentioned musical instrument including following
Step：
(1) initialization of variable；
(2) control chip exports the signal of telecommunication to the detection module；
(3) position of people for the first time touching plant is defined as into normal place, and by the audio control signal for now producing
Control audio playing module sends standard pronunciation；
(4), when descendant touches the other positions of plant, detection module detects current touch location and normal place
Position skew, control chip according to position skew produce audio control signal control audio playing module send offset criteria sound
Current volume.
The control method of the present invention touches determination normal place and standard pronunciation by first time, afterwards by touching side-play amount
To determine the drift condition of pronunciation.Allow people standard pronunciation to be sent when touching plant for the first time, plant parts are touched according to people afterwards
Side-play amount is overcome as plant does not have button and easily allows people to lose pitch direction determining the skew of pitch and standard pronunciation
Defect.
Control chip will be analyzed to the volume of data that detection module is monitored, travels through the alternation electricity in all frequencies
Stream finds power frequency corresponding to peak swing as eigenvalue, judges the different parts of people's touching；People is touched for the first time
Power frequency when touching plant corresponding to peak swing as the corresponding power frequency of standard pronunciation, descendant touch plant again
The skew geographically of the position of position and for the first time touching, translates into the inclined of power frequency corresponding to peak swing
Move, then show as sound frequency and shift with standard pronunciation.I.e. detection module control sound-producing device was sent out in the moment that people touches
Go out the sound of certain pitch, and pitch is mapped with touching position, so as to realize the performance of musical instrument.
The stability of Activity recognition is touched to improve people, it is preferred that the peak swing institute that only ought be detected twice is right
When side-play amount between the power frequency answered exceedes the threshold value of setting, just possess the condition of the touching behavior for defining new, this reduction
The impact brought by the current fluctuation caused as system is unstable；On the other hand, in the electricity corresponding to detection peak swing
During stream frequency, final detection result is multiple meansigma methodss of measurement at short notice, and this time is short so that people completes not very much
Touch action twice.
In order to improve the accuracy and precision of measurement module, it is preferred that the detection module is passed using frequency sweep capacitance touch
The collection of sense technology touches the change in electric caused by plant diverse location due to people.The present invention should by frequency sweep capacitive sensing techniques
Use in plant, people can not only be recognized and touched plant, and the position that people is touched is mapped with pitch.
The sound of musical instrument typically has gradually changeable, it is preferred that in step (4), the current volume relative standard sound it is inclined
Shifting amount shifts into positive correlation with position.
In order to improve the practicality of the present invention, it is preferred that the frequency of the standard pronunciation is 440Hz.
The present invention is compared with prior art：First, prior art only using plant as an audio frequency " switch ", using control
Timer observation circuit discharge and recharge time in device simultaneously compares to judge whether user has touched plant with preset value, and of the invention
It is to be sampled by the amplitude of the electric current to different frequency, compares the frequency of peak swing electric current afterwards to judge that people's touching is planted
The position of thing；Secondly, the circuit of the invention determines that its controller frequency is fixed by hardware, and the controller of the present invention
Rate of scanning is by program setting；Furthermore, just play from touching plant in the invention unlike the audio frequency for setting, in the present invention
Behind the position for having judged people touching plant, corresponding audio frequency will be selected to play out.
Beneficial effects of the present invention：
The present invention proposes the apparatus and method played music using plant, realizes people by touching plant to create sound
Happy brand-new man-machine interaction experience, touches the sound that plant different parts can send different frequencies, is that artist is explored newly
Musical form and carry out creating and open a new gate.
Description of the drawings
Fig. 1 is the structural representation of musical instrument of the present invention.
Fig. 2 is the control circuit schematic diagram of musical instrument of the present invention.
Fig. 3 is the fundamental diagram of musical instrument of the present invention.
Fig. 4 is that the plant of the present invention is played music the flow chart of control method.
In figure：
1：Plant, 2：Soil, 3：Plant pot drain pipe, 4：Dividing plate, 5：Wire, 6：Set of cells, 7：Electrode slice, 8：The signal of telecommunication
Sensor, 9：Wire, 10：Buzzer and its surface waterproofing layer, 11：Wire, 12：Arduino Uno single-chip microcomputers, 13 wires.
Specific embodiment
As shown in figure 1, the present embodiment is included with the musical instrument that plant is played music：Wire 5, set of cells 6, electrode slice 7, veggetable electricity
Signal transducer 8 (detection module), wire 9, buzzer and its surface waterproofing layer 10, wire 11, Arduino Uno single-chip microcomputers
12nd, wire 13.The musical instrument is a cylindrical plant pot structure, and the upper container of plant pot is used to contain soil and plantation is planted
Thing, and the bottom of plant pot is used to accommodate electronic module, upper and lower two parts are separated to avoid electronic module from being damaged by dividing plate 4
Bad, plant pot drain pipe 3 is the cylindrical hollow configuration positioned at lower central.If set of cells 6 is made up of aneroid battery and lid, can
Lid being opened from the outside and being put into battery, set of cells 6 is connected by wire 5 with Arduino Uno single-chip microcomputers 12, with Arduino Uno
The wire 13 that single-chip microcomputer 12 is connected will be connected to the ground, and Arduino Uno single-chip microcomputers 12 are simultaneously by wire 10 and the plant above which
Thing electric signal sensor 8 is connected, plant electric signal sensor 8 is connected with the soil 2 for having plant 1 is planted by electrode slice 7, buzzer
It is connected with Arduino Uno single-chip microcomputers 12 by wire 11 with its surface waterproofing layer 10, buzzer is located on plant tub wall, surface
Which is come by waterproof layer with outside air and steam isolation.
As shown in Fig. 2 Arduino Uno single-chip microcomputers 12 select Arduino in the circuit theory diagrams of the musical instrument of the present embodiment
The relatively broad UNO R3 of serial application are connected to 12 monolithic of Arduino Uno single-chip microcomputers as controller, the b ends of buzzer 10
8 ports of Digital of machine 12, a ends ground connection of buzzer 10.The 9 port conducts of Digital of Arduino Uno single-chip microcomputers 12
Pulse signal generator is connected to a ends of resistance R1, and the b ends of R1 (are noted by resistance R2 with being connected to：Ground herein includes that power supply is inserted
The GROUND of the earth terminal, the GND ends of Arduino Uno single-chip microcomputers 12 and detected plant in hole, ground terminal above also should
Link together), resistance R1 and resistance R2 provides the effect of partial pressure, so that the signal after being allowed to is in suitable amplitude.R1
B ends a ends of electric capacity C2 are connected to by inductance L1, the b ends of electric capacity C2 are exactly the test side (PLANT) of plant.Lc circuit has
There is filtering characteristic.The b ends that there is a small-sized cache switching diodes D1, D1 at the b ends of inductance L1 are connected to one by electric capacity C1
With the RC circuits of resistance R3 compositions, equivalent to a load, electric capacity C1 connected in parallel is used for the clutter for filtering high frequency to resistance R3,
To obtain preferable waveform.The b ends connection electrode piece of electric capacity C2 is directly connected to the GROUND (soil) that people is located with plant.D1's
B ends are also connected to the analog input end A0 of Arduino Uno single-chip microcomputers 12, analog input end A0 by the signal transmission for collecting to
Arduino Uno single-chip microcomputers 12 are processed.
As shown in figure 3, the operation principle of the musical instrument of the present embodiment is：Set of cells 6 is powered for whole system as power supply, by
Arduino Uno single-chip microcomputers 12 control generate certain frequency scope alternating current, and with 8 phase of ground and plant electric signal sensor
Connection, plant electric signal sensor 8 are connected with plant by electrode slice 7.After people touches plant, as people and plant are led
Electricity, forms electric capacity between the two, and the frequency and amplitude of original electrical signal will change.People touches the different parts of plant, from
Difference will be caused the change of electric current amplitude on a different frequency by the electrical properties of body, and these data are by plant electric signal sensor 8
Processed into Arduino Uno single-chip microcomputers 12 after collection, last Arduino Uno single-chip microcomputers 12 are by according to the portion for touching
Position, controls the sound that buzzer 10 sends different frequency.
As described in Figure 4, the musical instrument of the present embodiment carries out the program circuit that plant plays music and comprises the following steps：
(1) initialization of variable, Arduino Uno single-chip microcomputers 12 are produced in the circuit being connected with plant by control instruction
In a series of alternating currents of base frequency (Hz), and detect the amplitude of the alternating current of all frequencies in the frequency range
(V), then traversal finds out frequency x corresponding to the alternating current amplitude of maximum；
(2) judge whether this detects for the first time：Step (3) is entered if not, if yes then enter step (8)；
(3) judge between value z that frequency x corresponding to the maximum alternating current amplitude for specifically detecting and last time detect
Skew whether exceed threshold value (100Hz is manually set and can change)：If yes then enter step (4), if otherwise entering step
(8)；
(4) judge to be defined either with or without new touch action in upper once detection：If otherwise entering step (6), such as
Fruit is then to enter step (8)；
(5) define once new touch action；
(6) after once new touch action is defined, (international calibrated altitude is to shake to criterion sound each second
, as " standard pronunciation ", standard pronunciation can also be set as needed for a sounds of dynamic 440 times, the i.e. a with one group of small character) corresponding to
Whether power frequency variable y is assigned；
Frequency x corresponding to currently detected maximum current amplitude is assigned to into variable y so if not, sound is determined
Sound vibration frequency t is standard pronunciation；
If it is power frequency variable y corresponding to standard of comparison sound and currently detected maximum alternating current amplitude
The size of corresponding power frequency x, so that it is determined that the size of acoustical vibration frequency t；X skew y are more remote, t then offset criteria sounds
Frequency 440Hz is more remote；
(7) instruction is sent to send sound of the frequency as t to buzzer.
(8) judge whether the undefined new touch action of long-time, if it is terminate program, so program is jumped if not
Continue executing with after " initialization of variable " that return to step (1).
The above, is only presently preferred embodiments of the present invention, is not the restriction for making other forms to the present invention, is appointed
What those skilled in the art possibly also with the disclosure above technology contents changed or be modified as equivalent variations etc.
Effect embodiment.But it is every without departing from technical solution of the present invention content, according to the technical spirit of the present invention to above example institute
Any simple modification, equivalent variations and the remodeling made, still falls within the protection domain of technical solution of the present invention.
Claims (9)
1. a kind of musical instrument played music with plant, it is characterised in that include：
Plant pot, plantation have the plant interactive with people；
Detection module, connection are used to detect the change in electric produced by people's touching plant diverse location with the plant of ground insulation；
Control chip, for exporting the signal of telecommunication to the detection module, and produces different audio frequency controls according to change in electric
Signal；
Audio playing module, for receiving the audio frequency control letter that the control chip is exported because people touches plant diverse location
Number, and export the sound of different frequency；
Power module, for being that control chip and audio playing module provide running voltage.
2. the musical instrument played music with plant as claimed in claim 1, it is characterised in that the detection module includes：
First resistor, one end are connected with the signal output part of control chip；
Second resistance, is grounded after connecting the other end of first resistor；
Inductance, connects the other end of first resistor；
First electric capacity, one end connect the other end of inductance, and the other end connects plant as test side；
Switching diode, one end connect the other end of inductance, the input of other end Access Control chip；
RC circuits, are made up of 3rd resistor and the second electric capacity, the other end of connecting valve diode.
3. the musical instrument played music with plant as claimed in claim 1, it is characterised in that the test side of first electric capacity is using electricity
Pole piece.
4. the musical instrument played music with plant as claimed in claim 1, it is characterised in that the power module is by more piece dry cell batteries
Into.
5. the musical instrument played music with plant as claimed in claim 1, it is characterised in that the audio playing module adopts buzzing
Device.
6. a kind of control method of the musical instrument played music with plant, usage right require the musical instrument described in 1～5 any claim,
Characterized in that, comprising the following steps：
(1) initialization of variable；
(2) control chip exports the signal of telecommunication to the detection module；
(3) position that people is touched plant for the first time is defined as normal place, and the audio control signal for now producing is controlled
Audio playing module sends standard pronunciation；
(4), when descendant touches the other positions of plant, detection module detects the position of current touch location and normal place
Skew is put, control chip offsets generation audio control signal control audio playing module according to position and sends working as offset criteria sound
Front volume.
7. the control method of the musical instrument played music with plant as claimed in claim 6, it is characterised in that the detection module is adopted
The collection of frequency sweep capacitance touch sensing technology touches the change in electric caused by plant diverse location due to people.
8. the control method of the musical instrument played music with plant as claimed in claim 6, it is characterised in that in step (4), it is described to work as
The side-play amount of front volume relative standard sound shifts into positive correlation with position.
9. the control method of the musical instrument played music with plant as claimed in claim 6, it is characterised in that the frequency of the standard pronunciation
For 440Hz.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610178497.5A CN106601219B (en) | 2016-03-25 | 2016-03-25 | Musical instrument playing music by using plants and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610178497.5A CN106601219B (en) | 2016-03-25 | 2016-03-25 | Musical instrument playing music by using plants and control method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106601219A true CN106601219A (en) | 2017-04-26 |
| CN106601219B CN106601219B (en) | 2023-05-02 |
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| CN107564540A (en) * | 2017-07-05 | 2018-01-09 | 珠海市维想科技有限公司 | A kind of Multifunctional piano identifies teaching auxiliary system |
| CN108182927A (en) * | 2017-12-29 | 2018-06-19 | 深圳市翠园科技有限公司 | System and its implementation with the remote interaction of plant is realized based on mobile terminal |
| CN109523982A (en) * | 2018-10-11 | 2019-03-26 | 索乐有限责任公司 | A kind of plant music generator and method for generation |
| CN110740405A (en) * | 2019-11-04 | 2020-01-31 | 南京中感微电子有限公司 | integrated audio processing chip |
| CN111198613A (en) * | 2020-01-20 | 2020-05-26 | 江南大学 | Music control device and method using bioelectric current |
| CN111766944A (en) * | 2020-05-26 | 2020-10-13 | 浙江大学 | Human-plant interaction device |
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| CN111198613B (en) * | 2020-01-20 | 2021-09-07 | 江南大学 | Music control device and method using bioelectric current |
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