CN107884006A - Multifunctional intellectual piano monitoring system - Google Patents
Multifunctional intellectual piano monitoring system Download PDFInfo
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- CN107884006A CN107884006A CN201711007470.0A CN201711007470A CN107884006A CN 107884006 A CN107884006 A CN 107884006A CN 201711007470 A CN201711007470 A CN 201711007470A CN 107884006 A CN107884006 A CN 107884006A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
Present disclose provides a kind of multifunctional intellectual piano monitoring system, including：Vibrating sensor, amplifier, comparison circuit are sequentially connected, for detecting whether piano is played by obtaining vibration data；Recording module, for the audio signal after performance starts, sent when receiving piano playing by microphone；Singlechip controller, it is connected with the vibrating sensor and recording module signal, for performing following control logic：The vibration data that vibrating sensor obtains is received, judges whether piano strikes up, and obtains duration data that piano plays every time and overall uses duration data；The audio signal that recording module obtains is received, data signal is converted audio signals into, obtains playing the voice data of song.The disclosure can be by intelligence, easily system monitors the use state of piano in all directions, so as to being widely portable to the numerous areas such as daily use of households, the transaction of second-hand piano, Piano Teaching.
Description
Technical field
The disclosure belongs to piano monitoring field, is specifically related to a kind of integrated vibrating sensor, temperature humidity module, recording
The isostructural SCM system of module, multi-faceted record can be carried out to the service condition of piano and is assessed.
Background technology
Musical instrument can typically be divided to national musical instruments and the major class of western musical instrument two, the keyboard instrument that piano belongs in western musical instrument.It is early
In about 1700, the close Europe Christopher profit of Italian bar Toro just invented piano.Piano range scope is very wide,
Almost include whole Musical System.With the development of economy and society, piano progressively turns into a kind of musical instrument extensively liked by people.It is existing
For piano no matter grand piano or upright piano, what its basic structure was just as.Mainly it is made up of 6 big functional characters：Qin
Key, hammer, damper, support, soundboard and string.When people is with finger tapping key, the hammer being connected to key will strike
Beat on string, string sends vibration, and soundboard can make the coupling of sound wave high efficiency amplify sound, and piano just have issued sound.
With the growth of usage time, follow-up maintenance works to be had a major impact to the life-span of piano, on the one hand, empty
Moisture in gas can be penetrated into slowly inside piano, cause some metal parts to get rusty, and then influences some key pitches
The degree of accuracy；On the other hand, the outside paint film of piano be able to may also tarnish because of the influence of ambient temperature and humidity.For some two
For hand piano trade market, it will appreciate that the totality of piano uses duration, the frequency of use in per stage, the voice data played
Very necessary Deng the assurance also to second-hand piano performance, record above- mentioned information also helps piano teaching field, facilitates teacher real
When grasp teaching process.
At this stage, some have been directed to the intelligence recording of the musical instrumentses such as piano, tuning system more generally, but not yet
Have it is more comprehensive, for the record monitoring system of the specifically used situation of piano and internal environment humiture, for above-mentioned present situation,
Need a kind of intelligence, easily system monitors the use state of piano in all directions, normal so as to be widely portable to Family Day
Use the numerous areas such as, second-hand piano transaction, Piano Teaching.
Disclosure
(1) technical problems to be solved
Present disclose provides a kind of multifunctional intellectual piano monitoring system, at least partly to solve technology set forth above
Problem.
(2) technical scheme
According to an aspect of this disclosure, there is provided a kind of multifunctional intellectual piano monitoring system, including：Vibrating sensing
Device, amplifier, comparison circuit are sequentially connected, for detecting whether piano is played by obtaining vibration data；Recording module, use
After starting in performance, pass through the audio signal sent during microphone reception piano playing；Singlechip controller, with the vibration
Sensor connects with recording module signal, for performing following control logic：The vibration data that vibrating sensor obtains is received, is sentenced
Whether disconnected piano strikes up, and obtains duration data that piano plays every time and overall use duration data；Receive recording mould
The audio signal that block obtains, converts audio signals into data signal, obtains playing the voice data of song.
In the disclosure some embodiments, described comparison circuit is connected to singlechip controller, for by vibrating sensing
The vibration signal of device collection judges whether to play compared with predetermined threshold value；The comparison circuit uses single-chip microcomputer control
The external comparison circuit module of device processed is realized using singlechip controller.
In the disclosure some embodiments, controller clock signal is integrated with the singlechip controller piece, by shaking
Dynamic sensor capture vibration is obtained and described plays duration data triggering the real-time clock timing inside singlechip controller；Institute
State recording module and obtain voice data after the comparison circuit judges to proceed by and played.
In the disclosure some embodiments, the vibrating sensor is arranged on piano conduct vibrations region, described vibration
Conductive area includes piano inwall, outer wall, side wall；The type of described vibrating sensor includes electrodynamic type vibrating sensor, pressure
Electric-type vibrating sensor, condenser type vibrating sensor, induction type vibration sensor.
In the disclosure some embodiments, the multiplication factor of the amplifier can be carried out according to the vibration signal size of acquisition
Regulation.
In the disclosure some embodiments, described multifunctional intellectual piano monitoring system, in addition to：Humiture module,
Singlechip controller is connected to, for obtaining piano internal environment data of the Temperature and Humidity module；The singlechip controller, also with the temperature
Humidity module by signal connects, for performing following control logic：The data of the Temperature and Humidity module that humiture module obtains is received, is realized to steel
The monitoring of the humiture situation of qin internal environment.
In the disclosure some embodiments, the humiture module uses DHT11 digital hygro sensors, and inside includes
One resistance-type humidity sensing element and NTC temperature elements.
In the disclosure some embodiments, described multifunctional intellectual piano monitoring system, in addition to：Memory module, even
Singlechip controller is connected to, duration data, data of the Temperature and Humidity module and the audio signal turn by recording module collection are played for storing
Change the voice data that data encoding is carried out after data signal into；And/or power module, it is connected to singlechip controller, including electricity
Source control module and battery；Power management module, which has, overcharges protection, Cross prevention, charging instruction, fully charged instruction, low battery
Prompting function；And/or transport module, singlechip controller is connected to, for realizing the data transmit-receive of singlechip controller；It is described
Play duration data, voice data, the data of the Temperature and Humidity module that transport module obtains singlechip controller are uploaded to terminal device.
In the disclosure some embodiments, the type of described memory module include SD card, TF card, NorFlash,
NandFlash；And/or the type of described battery includes dry cell, chargeable lithium battery, button cell；The transport module is
Wireless transport module, its transmission means include bluetooth, WIFI, Zigbee, eMTC, NB-IoT, LoRa；Described terminal device
Type includes smart mobile phone, computer, flat board.
In the disclosure some embodiments, the piano includes upright piano, grand piano, classic piano.
(3) beneficial effect
It can be seen from the above technical proposal that disclosure multifunctional intellectual piano monitoring system at least has below beneficial to effect
One of fruit：
(1) vibration of key is detected by using vibrating sensor, with this come record piano it is each using duration, totality
Using data such as durations, consequently facilitating people grasp piano dynamic at any time, piano teacher can reasonable arrangement study schedule, formulate
Study plan；
(2) because system is equipped with recording module, it can record and preserve the melody audio-frequency information using the piano performance,
Being uploaded to after terminal device can be compared with the audio in Qu Ku, so as to carry out assessment marking to performance situation；
(3) piano internal environment conditions are recorded by temperature, humidity module in real time, reminds people to note abnormalities in time, from
And facilitate the maintenance of piano.
Brief description of the drawings
Fig. 1 is the structural representation of embodiment of the present disclosure multifunctional intellectual piano monitoring system.
Fig. 2 is the flow chart of embodiment of the present disclosure multifunctional intellectual piano monitoring method.
【Embodiment of the present disclosure critical piece symbol description in accompanying drawing】
1st, singlechip controller；2nd, recording module
3rd, vibrating sensor；4th, amplifier
5th, comparison circuit；6th, humiture module
7th, power module；8th, memory module
9th, transport module；10th, terminal device.
Embodiment
Present disclose provides a kind of multifunctional intellectual piano monitoring system, can with it is detailed, record piano state in real time：Bag
Include every time using duration, the accumulative audio-frequency information for using duration, playing song, and the letter such as piano internal temperature, humidity conditions
Breath, and terminal device is fed back to by transport module, realize the intelligent management to piano service condition.
For the purpose, technical scheme and advantage of the disclosure are more clearly understood, below in conjunction with specific embodiment, and reference
Accompanying drawing, the disclosure is further described.
The some embodiments of the disclosure will be done with reference to appended accompanying drawing in rear and more comprehensively describe to property, some of but not complete
The embodiment in portion will be illustrated.In fact, the various embodiments of the disclosure can be realized in many different forms, and should not be construed
To be limited to this several illustrated embodiment；Relatively, there is provided these embodiments cause the disclosure to meet applicable legal requirement.
In first exemplary embodiment of the disclosure, there is provided a kind of multifunctional intellectual piano monitoring system.Fig. 1 is
The structural representation of first embodiment of the present disclosure multifunctional intellectual piano monitoring system.As shown in figure 1, disclosure multifunctional intellectual
Piano monitoring system includes：Singlechip controller 1, the recording module 2 for receiving piano playing song, vibrating sensor 3, fortune
Put 4, comparison circuit 5, the Temperature Humidity Sensor 6 for monitoring piano internal environment, power module 7, memory module 8 and transmission mould
Block 9.
Each part of the present embodiment multifunctional intellectual piano monitoring system is described in detail individually below.
Singlechip controller 1, read-only storage EEPROM, analog-digital converter ADC, controller clock signal are integrated with piece
RTC etc., for the vibration data, recording data and data of the Temperature and Humidity module by collecting, realizing includes what piano was played every time
The monitoring of the situations such as the humiture of usage time, the audio-frequency information for playing song and piano internal environment, and by wirelessly passing
Defeated module feedback realizes the remote intelligent management to piano to terminal device.
Vibrating sensor 3 is used to detect whether piano starts to play acquisition vibration data, and further obtains playing duration
Data；The duration data of playing pass through real-time clock of the capture vibration of vibrating sensor 3 to trigger inside singlechip controller 1
Timing and obtain.On the premise of piano normal work is not influenceed, the vibrating sensor 3 is arranged on piano conduct vibrations area
Domain, and it is sequentially connected amplifier 4, comparison circuit 5, the I/O interfaces of singlechip controller 1.Described conduct vibrations region can be
Piano inwall, outer wall, side wall etc.；Described vibrating sensor can be electrodynamic type vibrating sensor, piezoelectric vibration pickup,
Condenser type vibrating sensor, induction type vibration sensor etc..Preferably, using piezoelectric ceramics as vibrating sensor 3, piezoelectricity pottery
Porcelain is a kind of function ceramics with piezo-electric effect, mechanical oscillation can be converted into electric signal.The multiplication factor of the amplifier 4 can
It is adjusted with the vibration signal size according to acquisition.
In one embodiment, described comparison circuit 5 is used to compare the vibration signal of collection with predetermined threshold value, its
Function can realize that the comparison circuit module is connected to list by the external special comparison circuit module of singlechip controller 1
The I/O interfaces of piece machine controller 1, realize vibrating data collection；In different embodiments, the function of the comparison circuit can also
Realized by singlechip controller 1.
Recording module 2 is connected to the A/D converter of singlechip controller 1, for by microphone receive piano playing when
The audio signal sent, data signal is converted audio signals into by singlechip controller 1, obtains voice data.
Humiture module 6 is connected to the single bus interface of singlechip controller 1, for obtaining ambient temperature and humidity data.Adopt
With DHT11 digital hygro sensors, inside includes a resistance-type humidity sensing element and NTC temperature elements, between single-chip microcomputer
Connected using simple single bus interface, it is only necessary to an I/O interface.
Memory module 8 is connected to the SPI interface of singlechip controller 1, for store duration data, data of the Temperature and Humidity module and by
The audio signal of recording module collection is converted into the voice data of progress data encoding after data signal.Described memory module can
To be SD card, TF card, NorFlash, NandFlash etc..Preferably, the memory module 8 is SD card.
Transport module 9 is connected to the USART interfaces of singlechip controller 1, is responsible for the transmitting-receiving work of data.The transmission mould
Long number when playing of the acquisition of vibrating sensor 3, recording module 2 and humiture module 6 that block 9 obtains singlechip controller 1
According to, voice data, data of the Temperature and Humidity module be uploaded to terminal device 10.Preferably, the transport module 9 is wireless transport module, its
Transmission means can be bluetooth, WiFi, Zigbee, eMTC, NB-IoT, LoRa etc..
Terminal device 10, transport module 9 is connected to, the vibrating sensor of the collection for receiving singlechip controller transmission
3rd, the data of recording module 2 and humiture module 6, are shown and are analyzed to monitoring result；Described terminal device 10 can be with
It is smart mobile phone, computer, flat board etc..
Power module 7 is connected to the I of singlechip controller 12C interface, including power management module and battery.Power management
Module, which has, overcharges the functions such as protection, Cross prevention, charging instruction, fully charged instruction, low battery prompting.Described battery can be with
It is dry cell, chargeable lithium battery, button cell etc..
The applicable piano of the multifunctional intellectual piano monitoring system can be upright piano, grand piano, classic piano
Deng.
So far, first embodiment of the present disclosure multifunctional intellectual piano monitoring system introduction finishes.
In second exemplary embodiment of the disclosure, there is provided a kind of method of multifunctional intellectual piano monitoring.Fig. 2
For the flow chart of second embodiment of the present disclosure multifunctional intellectual piano monitoring method.As shown in Fig. 2 methods described includes following step
Suddenly：
Step S1, power-on, activation system, now system be in holding state, the system is called out at regular intervals
Awake Temperature Humidity Sensor, the temperature (DEG C) and humidity (%RH) data of piano internal environment are gathered in real time；System is supervised in real time simultaneously
Vibration signal is surveyed, when vibration does not occur or electric signal judges after amplifier is amplified, then through comparison circuit caused by vibrating, works as letter
Number not up to threshold value when, system will keep holding state；When the vibration signal size detected exceedes threshold value, system is called out
Wake up, go to step S2；
Step S2, the real-time clock start recording piano inside singlechip controller start the time played and the when of playing
It is long, meanwhile, recording module can collect the audio-frequency information of piano playing by microphone；
The duration of real-time clock in the step S2 inside singlechip controller then start recording vibration further comprises,
The packet of generation starts containing vibration, that is, plays the moment at exact date of starting, corresponding specific duration, adds up to this moment
Totality use the data such as duration.When vibration signal disappears or during less than threshold value, timing is completed.
Step S3, by the data of the Temperature and Humidity module of collection, play duration data and voice data is saved in memory module in real time, and
Above-mentioned data are uploaded to terminal device.Preferably, the memory module is SD card, and above-mentioned data pass through bluetooth or WIFI etc.
The form of being wirelessly transferred is uploaded to terminal device.
The multifunctional intellectual piano monitoring method, step S1 also include step before：
Step S0, under identical environment, the sounding position of piano is tapped using different size of dynamics, test sends sound
The size of vibration, the multiplication factor of amplifier is arranged on suitable value as benchmark, can so exclude some due to thin
Triggered caused by micro- disturbance or false touch.
The method of disclosure multifunctional intellectual piano monitoring can facilitate user to carry out remote management to data above information
With statistics, its cost is cheap, practical.
In order to reach the purpose of brief description, in above-described embodiment 1, any technical characteristic narration for making same application is all
And in this, without repeating identical narration.
So far, the method introduction of second embodiment of the present disclosure multifunctional intellectual piano monitoring finishes.
So far, the embodiment of the present disclosure is described in detail combined accompanying drawing.It should be noted that in accompanying drawing or say
In bright book text, the implementation that does not illustrate or describe is form known to a person of ordinary skill in the art in art, and
It is not described in detail.In addition, the above-mentioned definition to each element and method be not limited in mentioning in embodiment it is various specific
Structure, shape or mode, those of ordinary skill in the art simply can be changed or replaced to it.
Furthermore word "comprising" does not exclude the presence of element or step not listed in the claims.Before element
Word "a" or "an" does not exclude the presence of multiple such elements.
In addition, unless specifically described or the step of must sequentially occur, the order of above-mentioned steps, which has no, is limited to above institute
Row, and can change or rearrange according to required design.And above-described embodiment can based on design and reliability consideration, that
This mix and match uses using or with other embodiment mix and match, i.e., the technical characteristic in different embodiments can be with independent assortment
Form more embodiments.
The disclosure can be by means of including the hardware of some different elements and by means of properly programmed computer
Realize.The all parts embodiment of the disclosure can realize with hardware, or to be run on one or more processor
Software module is realized, or is realized with combinations thereof.It will be understood by those of skill in the art that can be in practice using micro-
Processor or digital signal processor (DSP) are some or all in the relevant device according to the embodiment of the present disclosure to realize
The some or all functions of part.The disclosure be also implemented as a part for performing method as described herein or
Whole equipment or program of device (for example, computer program and computer program product).Such journey for realizing the disclosure
Sequence can store on a computer-readable medium, or can have the form of one or more signal.Such signal can
Obtained with being downloaded from internet website, either provide on carrier signal or provided in the form of any other.
Those skilled in the art, which are appreciated that, to be carried out adaptively to the module in the equipment in embodiment
Change and they are arranged in one or more equipment different from the embodiment.Can be the module or list in embodiment
Member or component be combined into a module or unit or component, and can be divided into addition multiple submodule or subelement or
Sub-component.In addition at least some in such feature and/or process or unit exclude each other, it can use any
Combination is disclosed to all features disclosed in this specification (including adjoint claim, summary and accompanying drawing) and so to appoint
Where all processes or unit of method or equipment are combined.Unless expressly stated otherwise, this specification (including adjoint power
Profit requires, summary and accompanying drawing) disclosed in each feature can be by providing the alternative features of identical, equivalent or similar purpose come generation
Replace.Also, in if the unit claim of equipment for drying is listed, several in these devices can be by same hard
Part item embodies.
Similarly, it will be appreciated that in order to simplify the disclosure and help to understand one or more of each open aspect,
Above in the description to the exemplary embodiment of the disclosure, each feature of the disclosure is grouped together into single implementation sometimes
In example, figure or descriptions thereof.However, the method for the disclosure should be construed to reflect following intention：I.e. required guarantor
The disclosure of shield requires features more more than the feature being expressly recited in each claim.It is more precisely, such as following
Claims reflect as, open aspect is all features less than single embodiment disclosed above.Therefore,
Thus the claims for following embodiment are expressly incorporated in the embodiment, wherein each claim is in itself
Separate embodiments all as the disclosure.
Particular embodiments described above, the purpose, technical scheme and beneficial effect of the disclosure are carried out further in detail
Describe in detail bright, should be understood that the specific embodiment that the foregoing is only the disclosure, be not limited to the disclosure, it is all
Within the spirit and principle of the disclosure, any modification, equivalent substitution and improvements done etc., the guarantor of the disclosure should be included in
Within the scope of shield.
Claims (10)
1. a kind of multifunctional intellectual piano monitoring system, including：
Vibrating sensor (3), amplifier (4), comparison circuit (5) are sequentially connected, for being by obtaining vibration data detection piano
It is no to be played；
Recording module (2), for the audio signal after performance starts, sent when receiving piano playing by microphone；
Singlechip controller (1), it is connected with the vibrating sensor (3) and recording module (2) signal, for performing following control
Logic：
The vibration data that vibrating sensor (3) obtains is received, judges whether piano strikes up, and obtain what piano was played every time
Duration data and totality use duration data；
The audio signal that recording module (2) obtains is received, data signal is converted audio signals into, obtains playing the audio of song
Data.
2. multifunctional intellectual piano monitoring system according to claim 1, described comparison circuit (5) is connected to single-chip microcomputer
Controller (1), the vibration signal for vibrating sensor (3) to be gathered compare with predetermined threshold value, judge whether to bullet
Play.
3. multifunctional intellectual piano monitoring system according to claim 2, it is integrated with singlechip controller (1) piece
Controller clock signal, vibration is captured by vibrating sensor (3) to trigger the internal real-time clock meter of singlechip controller (1)
When and obtain and described play duration data；The recording module (2) is obtained after the comparison circuit (5) judges to proceed by and played
Take voice data；The comparison circuit (5) is using the external comparison circuit module of singlechip controller (1) or uses single-chip microcomputer control
Device (1) processed is realized.
4. multifunctional intellectual piano monitoring system according to claim 3, the vibrating sensor (3) is shaken installed in piano
Dynamic conductive area, described conduct vibrations region include piano inwall, outer wall, side wall；The type bag of described vibrating sensor
Include electrodynamic type vibrating sensor, piezoelectric vibration pickup, condenser type vibrating sensor, induction type vibration sensor.
5. multifunctional intellectual piano monitoring system according to claim 1, the multiplication factor of the amplifier (4) can basis
The vibration signal size of acquisition is adjusted.
6. multifunctional intellectual piano monitoring system according to claim 1, in addition to：
Humiture module (6), singlechip controller (1) is connected to, for obtaining piano internal environment data of the Temperature and Humidity module；
The singlechip controller (1), also it is connected with humiture module (6) signal, for performing following control logic：
The data of the Temperature and Humidity module that humiture module (6) obtains is received, realizes the monitoring to the humiture situation of piano internal environment.
7. multifunctional intellectual piano monitoring system according to claim 6, wherein, the humiture module (6) uses
DHT11 digital hygro sensors, inside include a resistance-type humidity sensing element and NTC temperature elements.
8. multifunctional intellectual piano monitoring system according to claim 7, in addition to：
Memory module (8), singlechip controller (1) is connected to, duration data, data of the Temperature and Humidity module are played and by recording for storing
The audio signal of module collection is converted into the voice data of progress data encoding after data signal；And/or
Power module (7), it is connected to singlechip controller (1), including power management module and battery；Power management module has
Overcharge protection, Cross prevention, charging instruction, fully charged instruction, low battery prompting function；And/or
Transport module (9), singlechip controller (1) is connected to, for realizing the data transmit-receive of singlechip controller；The transmission
Play duration data, voice data, the data of the Temperature and Humidity module that module (9) obtains singlechip controller (1) are uploaded to terminal device
(10)。
9. multifunctional intellectual piano monitoring system according to claim 8, wherein：
The type of described memory module includes SD card, TF card, NorFlash, NandFlash；And/or
The type of described battery includes dry cell, chargeable lithium battery, button cell；
The transport module (9) is wireless transport module, its transmission means include bluetooth, WIFI, Zigbee, eMTC, NB-IoT,
LoRa；
The type of described terminal device (10) includes smart mobile phone, computer, flat board.
10. multifunctional intellectual piano monitoring system according to claim 1, wherein, the piano includes upright piano, three
Angle steel qin, classic piano.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711007470.0A CN107884006A (en) | 2017-10-25 | 2017-10-25 | Multifunctional intellectual piano monitoring system |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109637510A (en) * | 2018-12-20 | 2019-04-16 | 宁波迪比亿贸易有限公司 | Safty electronic piano |
| CN109685812A (en) * | 2018-12-25 | 2019-04-26 | 宁波迪比亿贸易有限公司 | Site environment maintenance mechanism |
| CN110543092A (en) * | 2019-08-20 | 2019-12-06 | 庄希珩 | Metronome capable of recording duration of musical instrument practice |
| CN111292708A (en) * | 2020-04-03 | 2020-06-16 | 北京乐界乐科技有限公司 | Intelligent management system for musical instrument |
| CN111415682A (en) * | 2020-04-03 | 2020-07-14 | 北京乐界乐科技有限公司 | Intelligent evaluation method for musical instrument |
| CN111415688A (en) * | 2020-04-03 | 2020-07-14 | 北京乐界乐科技有限公司 | Intelligent recording method for musical instrument |
| CN111477249A (en) * | 2020-04-03 | 2020-07-31 | 北京乐界乐科技有限公司 | Intelligent scoring method for musical instrument |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101483039A (en) * | 2008-01-08 | 2009-07-15 | 第一幕股份有限公司 | Lighting drum |
| CN104575450A (en) * | 2015-02-06 | 2015-04-29 | 北京邮电大学 | Measurement method for sinking load of piano keys |
| CN204808564U (en) * | 2015-07-28 | 2015-11-25 | 陈文震 | A wireless Intelligence device and musical instrument wireless monitoring system for musical instrument |
| CN105161088A (en) * | 2015-09-30 | 2015-12-16 | 得理电子(上海)有限公司 | Capacitive-touch-based detection apparatus, and vibration detection system and method of electronic musical instrument |
| CN205881432U (en) * | 2016-07-04 | 2017-01-11 | 唐晓峰 | Multi -functional guitar with timing function |
-
2017
- 2017-10-25 CN CN201711007470.0A patent/CN107884006A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101483039A (en) * | 2008-01-08 | 2009-07-15 | 第一幕股份有限公司 | Lighting drum |
| CN104575450A (en) * | 2015-02-06 | 2015-04-29 | 北京邮电大学 | Measurement method for sinking load of piano keys |
| CN204808564U (en) * | 2015-07-28 | 2015-11-25 | 陈文震 | A wireless Intelligence device and musical instrument wireless monitoring system for musical instrument |
| CN105161088A (en) * | 2015-09-30 | 2015-12-16 | 得理电子(上海)有限公司 | Capacitive-touch-based detection apparatus, and vibration detection system and method of electronic musical instrument |
| CN205881432U (en) * | 2016-07-04 | 2017-01-11 | 唐晓峰 | Multi -functional guitar with timing function |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109637510A (en) * | 2018-12-20 | 2019-04-16 | 宁波迪比亿贸易有限公司 | Safty electronic piano |
| CN109685812A (en) * | 2018-12-25 | 2019-04-26 | 宁波迪比亿贸易有限公司 | Site environment maintenance mechanism |
| CN109685812B (en) * | 2018-12-25 | 2020-10-16 | 义乌市诠铈新材料有限公司 | On-site environment maintenance mechanism |
| CN110543092A (en) * | 2019-08-20 | 2019-12-06 | 庄希珩 | Metronome capable of recording duration of musical instrument practice |
| CN111292708A (en) * | 2020-04-03 | 2020-06-16 | 北京乐界乐科技有限公司 | Intelligent management system for musical instrument |
| CN111415682A (en) * | 2020-04-03 | 2020-07-14 | 北京乐界乐科技有限公司 | Intelligent evaluation method for musical instrument |
| CN111415688A (en) * | 2020-04-03 | 2020-07-14 | 北京乐界乐科技有限公司 | Intelligent recording method for musical instrument |
| CN111477249A (en) * | 2020-04-03 | 2020-07-31 | 北京乐界乐科技有限公司 | Intelligent scoring method for musical instrument |
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