CN205302935U - Percussion music based on position and pressure sensing technique - Google Patents
Percussion music based on position and pressure sensing technique Download PDFInfo
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- CN205302935U CN205302935U CN201620026396.1U CN201620026396U CN205302935U CN 205302935 U CN205302935 U CN 205302935U CN 201620026396 U CN201620026396 U CN 201620026396U CN 205302935 U CN205302935 U CN 205302935U
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Abstract
The utility model discloses a percussion music based on position and pressure sensing technique, this percussion instrument are the hand dish or the steel tongue rouses, including the shell, a plurality of position and pressure input module that locate the shell surface, the MCU main control unit who is connected with position and pressure input module, memory of being connected with MCU main control unit respectively and audio output module, speaker, power management module. The utility model overcomes the pressure pa on the application point of faint offset and the power of the XY axle on the manipulation can accurate detection user be hit in the study of amateurish music -lover, the restriction of performing music, can satisfy the demand that amateurish music -lover played the melody completely, just the utility model discloses control is accurate, and the reaction accords with human engineering's design rapidly, and convenient to carry has very high practicality.
Description
Technical field
The utility model belongs to intelligent musical instrument field, specifically, relates to a kind of position-based and pressure and passesThe percussion music of sense technology.
Background technology
At present, traditional instrument is had relatively high expectations to player, and the academic program that people need to carry out for many years just can reachTo the level of freely playing and creating, but for common Amateur Music fan, this is to be difficult to accomplish. In recent years, along with the raising of living standard, enrich the life of the spirit and more and more become the urgent of peopleHope. And existing traditional instrument is because its price is high, learning difficulty is large, people's spiritual need cannot be metAsk.
Utility model content
The purpose of this utility model is to provide the percussion music of a kind of position-based and pressure sensing technology, solvesTraditional instrument limits common Amateur Music fan's use, cannot meet people's inspirit culture demandProblem. The utility model can produce with the side-play amount that impacts the X/Y axle on key by surveying striking speedRaw different tone colors. User can be by the music of App real-time sharing oneself in community, this intelligent musical instrumentTo in music formative education and musical therapy field, play a great role.
To achieve these goals, the technical solution adopted in the utility model is as follows:
A percussion music for position-based and pressure sensing technology, this percussion instrument is hand dish or steel tongue drum, bagDraw together shell, also comprise multiple position and pressure input modules of being located at case surface, with position and pressure inputThe MCU master controller that module connects, the memory being connected with MCU master controller respectively, audio frequency output module,With the loudspeaker that audio frequency output module is connected, power management module;
Described position and pressure input module, position and pressure signal when induction user hits operation, by itBe converted into resistance value signal, then transfer to MCU master controller; Described MCU master controller is set up differentThe mapping (enum) data table of the different tone colors that position and pressure are corresponding is stored in memory, when receiving resistance value signalAfterwards it is processed to computing, generate corresponding tone color and export in real time loudspeaker to; Described loudspeaker is synchronously broadcastPut. Loudspeaker sends the music that above-mentioned mapping produces, and this music is the sine wave of a band frequency at 20-50HzSignal, can give human psychological and physiological pleasant sensation and euphoria, has therapeutic action medically. UserCan be at different scene application the utility model, comprise that direct beating plays, carries out musical composition, follow forThe use study course of Amateur Music fan's design is played. And price is low, learning difficulty is little, greatly fullFoot people's spiritual demand, for music amateur, is very practical.
Particularly, described position comprises membrane keyboard and the position and the pressure that are connected with membrane keyboard with pressure input modulePower input circuit, comprises multiple impact points on membrane keyboard.
In order to improve the detection accuracy impacting, described position and pressure input circuit are integrated with for surveying and impactSpeed, impact the resistance sensor of the pressure on the side-play amount of X/Y axle and the application point of power on membrane keyboard.
As preferably, described position and pressure input module are also by driving chip that resistance value signal is sent toMCU master controller.
For sound Amateur Music fan, its music foundation is weak or without music foundation, therefore described MCUMaster controller is also connected with multiple LED lights, and each LED light is all installed on the impact point of membrane keyboardPosition. MCU master controller is aobvious by the LED light on membrane keyboard by the position of the note of playing by the next oneIllustrate.
As preferably, described MCU master controller adopts ARMCortexM3 process chip.
In order further to increase intellectuality of the present utility model and hommization, described MCU master controller also connectsHave Bluetooth transmission module, this Bluetooth transmission module is also connected with smart machine;
Described Bluetooth transmission module and smart machine are realized data communication; When MCU master controller receives resistance valueAfter signal, also it can be sent to smart machine by Bluetooth transmission module, it is right that smart machine is processed calculating generationThe tone color of answering is exported in real time, and is transmitted back MCU master controller and exported to loudspeaker by Bluetooth transmission module.Add the application of smart machine, make the utility model more meet the multi-functional requirement of contemporary consumer to product,And the later stage also can be to product up-gradation.
The beneficial effects of the utility model are:
The restriction that the utility model has overcome Amateur Music fan's study, performed music, can accurately survey useFamily impacts the pressure Pa on the faint side-play amount of the X/Y axle on key and the application point of power, can meet amateurish completelyThe demand of music-lover's playing music, and the utility model control is accurate, is swift in response, and meets human body workThe design of Cheng Xue, easy to carry, there is very high practicality.
Brief description of the drawings
Fig. 1 system block diagram of the present utility model.
The workflow diagram of Fig. 2 the utility model-embodiment.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further detail. Enforcement side of the present utility modelFormula includes but not limited to the following example.
Embodiment
As shown in Figure 1, the percussion music of a kind of position-based and pressure sensing technology, this percussion instrument is hand dish,Mainly by position and pressure input module, drive chip, MCU master controller, power management module, memory,Audio frequency output module, loudspeaker, LED light, Bluetooth transmission module, smart machine composition, above-mentioned moduleProcessing procedure be:
Position and pressure input module, position and pressure signal when induction user hits operation, by its conversionFor resistance value signal, be then sent to driving chip; At the beginning of driving chip that the transmission of resistance value signal is carried outStep is processed, and then transfers to MCU master controller. In the present embodiment, position and pressure input module compriseMembrane keyboard, the position being connected with membrane keyboard and pressure input circuit, membrane keyboard senses when user hits operationPosition and pressure input signal, be converted into resistance value signal by position and pressure input circuit, andInput to driving chip.
MCU master controller, coordinates the function of each module, the transmission that comprises position and pressure input module data withReceive, process concurrent power transmission resistance signal, control corresponding prompting and start, such as LED lamp, loudspeaker,Bluetooth transmission module. The processing procedure of resistance value signal is: position and pressure that model is different are correspondingThe mapping (enum) data table of different tone colors, in the time receiving resistance value signal, calculates corresponding position and pressure,And search mapping (enum) data table, export corresponding tone color signal to audio frequency output module, loudspeaker and realize audio frequency output.Also the function that MCU master controller can be processed to resistance value signal is integrated in the APP application of smart mobile phone.
Memory, stores the mapping (enum) data table of the different tone colors that different positions and pressure are corresponding.
Bluetooth transmission module, is responsible for the data communication with smart machine. The smart machine of the present embodiment adopts intelligenceEnergy mobile phone, and APP is installed on smart mobile phone.
LED light, provides the visual cues of impact point on membrane keyboard. This LED lamp and MCU master controller connectConnect, it is multiple that membrane keyboard is provided with, and is installed on each point that can impact of membrane keyboard.
Power management module, comprises power supply and electric power management circuit, the charging that can use for a long time for power acquisitionLithium battery.
The utility model also comprises shell, and in the time that product encapsulates, shell adopts buckle clamping form, by housingCover composition with carrying on the back, the back of the body covers and fixed leg is set for fixing PCB, and PCB edge has also designed next of half round cutJoin fixingly, in back of the body lid, be designed with buckle PCB is fixed with back of the body lid. On housing, be provided with multiple membrane keyboards,Be uniformly distributed in the upper surface of housing, to produce a kind of atmosphere of beaing real instrument, increase user'sExperience Degree. The integrated casing of product is made up of materials such as aluminium alloy, pottery, acrylic acid, lightweight, knotStructure is solid, more portable, meets the design of ergonomics.
The first course of work of the present utility model is as follows:
(1) power-on, with smart mobile phone Bluetooth pairing, opens APP application.
(2) user hits membrane keyboard, and position and pressure input circuit are equipped with highly sensitive resistance-type to passSensor, by surveying striking speed, the faint side-play amount that impacts the X/Y axle on membrane keyboard and the application point of powerOn pressure Pa, the non-electric physical quantitys such as displacement, pressure and acceleration are converted to resistance change, and pass throughWire transmission sends data to MCU master controller.
(3) MCU master controller transfers to smart mobile phone by user data by Bluetooth transmission module, passes through APPThe calculation process of application, the diverse location impacting on membrane keyboard can shine upon and produce different tone colors with dynamics. ShouldMapping is according to Helmholtz resonator principle design, and root is D2, and center " Ding " is D3, and down fiveRank are double bass A3 in sound ring, comprise eight D4 and A4 in degree scale, and " Gu " is defined as D5.
(4) loudspeaker sends the music that above-mentioned mapping produces, this music be a band frequency at 20-50Hz justString ripple signal, can give human psychological and physiological pleasant sensation and euphoria, has therapeutic action medically.
(5) MCU master controller of the present utility model adopts the processing of ARMCortexM3 low-power consumption versionCore, the built-in USB charged lithium cells that can use for a long time, flying power is strong.
The novel the second course of work of this practicality is as follows:
(1) power-on, user hits membrane keyboard, and position and pressure input circuit are equipped with high sensitivityResistance sensor, by survey striking speed, impact the X/Y axle on membrane keyboard faint side-play amount andPressure Pa on the application point of power, is converted to resistance value non-electric physical quantitys such as displacement, pressure and acceleration and becomesChange, and send data to MCU master controller by wire transmission.
(2) MCU master controller calculation process, calculates corresponding position and pressure, and searches mapping (enum) dataTable, so, the diverse location impacting on membrane keyboard can shine upon and produce different tone colors with dynamics.
(3) loudspeaker sends the music that above-mentioned mapping produces.
This kind of course of work realizes processing and the transmission of data, reaction speed in theory by MCU master controllerFaster than transferring to smart mobile phone to process.
User can be at different scene application the utility model, and comprise direct beating performance, carry out musical composition,Follow for the use study course of Amateur Music fan design and play. Below to like for Amateur MusicThe detailed description of person in the time using cloud drum.
For music Amateur Music fan, its music foundation is weak or without music foundation. On completingStep is opened after the operation of App application, and user can therefrom select new hand's study course, and according to using study course to carry outPlay. MCU master controller is aobvious by the LED light on membrane keyboard by the position of the note of playing by the next oneIllustrate. Herein, only there are mapping relations with membrane keyboard and impact point in LED light, and user is according to thisVisual cues is directly patted the relevant position of membrane keyboard, then according to the first course of work or the second workProcess is play the music mapping out by loudspeaker real-time synchronization. Complete after performance, user can pass throughThe four track track editing machine editing music effects that provide in App, and the music of sharing oneself is in community. AsShown in Fig. 2.
In App, containing eight use study courses towards different phase crowd, in study course, not only there is music score, also haveSome are about use experience of the present utility model.
In addition, play for direct beating, user with smart mobile phone Bluetooth pairing, open App applicationAfter, can strike up, by the first course of work or the second course of work by the music mapping outPlay by loudspeaker real-time synchronization. And for the user that need to carry out musical composition, select intoEnter after free performance pattern, can click " recording " button on the App application page, create in real timeRecord.
According to above-described embodiment, just can realize well the utility model. What deserves to be explained is, based on above-mentionedUnder the prerequisite of design principle, for solving same technical problem, even in structure disclosed in the utility modelSome that make on basis are without substantial change or polishing, the essence of the technical scheme adopting still with thisUtility model is the same, therefore it also should be in protection domain of the present utility model.
Claims (7)
1. a percussion music for position-based and pressure sensing technology, comprises shell, it is characterized in that, also bagDraw together multiple position and pressure input modules of being located at case surface, the MCU being connected with position and pressure input moduleMaster controller, the memory being connected with MCU master controller respectively, audio frequency output module, with audio frequency output mouldThe loudspeaker that piece connects, power management module;
Described position and pressure input module, position and pressure signal when induction user hits operation, by itBe converted into resistance value signal, then transfer to MCU master controller;
Described MCU master controller is set up the mapping (enum) data table of different positions and different tone colors corresponding to pressure and is depositedStore up to memory, when receiving after resistance value signal, it is processed to computing, generate corresponding tone color real-timeExport loudspeaker to;
Described loudspeaker is synchronously play.
2. the percussion music of a kind of position-based according to claim 1 and pressure sensing technology, its featureBe, described position comprises membrane keyboard and the position being connected with membrane keyboard and pressure input with pressure input moduleCircuit, comprises multiple impact points on membrane keyboard.
3. the percussion music of a kind of position-based according to claim 2 and pressure sensing technology, its featureBe, described position and pressure input circuit are integrated with for surveying striking speed, impacting the X/Y on membrane keyboardThe resistance sensor of the pressure on the side-play amount of axle and the application point of power.
4. the percussion music of a kind of position-based according to claim 3 and pressure sensing technology, its featureBe, described position and pressure input module are also by driving chip that resistance value signal is sent to MCU master controlDevice processed.
5. the percussion music of a kind of position-based according to claim 4 and pressure sensing technology, its featureBe, described MCU master controller is also connected with multiple LED lights, and each LED light is all installed onThe impact point position of membrane keyboard.
6. the percussion music of a kind of position-based according to claim 5 and pressure sensing technology, its featureBe, described MCU master controller adopts ARMCortexM3 process chip.
7. according to a kind of position-based described in claim 1-6 any one and the strike of pressure sensing technologyHappy, it is characterized in that, described MCU master controller is also connected with Bluetooth transmission module, this Bluetooth transmission moduleAlso be connected with smart machine;
Described Bluetooth transmission module and smart machine are realized data communication; When MCU master controller receives resistance valueAfter signal, also it can be sent to smart machine by Bluetooth transmission module, it is right that smart machine is processed calculating generationThe tone color of answering is exported in real time, and is transmitted back MCU master controller and exported to loudspeaker by Bluetooth transmission module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620026396.1U CN205302935U (en) | 2016-01-12 | 2016-01-12 | Percussion music based on position and pressure sensing technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201620026396.1U CN205302935U (en) | 2016-01-12 | 2016-01-12 | Percussion music based on position and pressure sensing technique |
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| CN205302935U true CN205302935U (en) | 2016-06-08 |
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| CN201620026396.1U Expired - Fee Related CN205302935U (en) | 2016-01-12 | 2016-01-12 | Percussion music based on position and pressure sensing technique |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107784998A (en) * | 2016-08-30 | 2018-03-09 | 安永海 | Sound tongue drum and its manufacture method |
| CN108242230A (en) * | 2016-12-23 | 2018-07-03 | 安永海 | Electronics sound tongue rouses |
| CN108257586A (en) * | 2018-03-12 | 2018-07-06 | 冯超 | A kind of portable performance equipment, music generating method and system |
| CN109360545A (en) * | 2018-11-14 | 2019-02-19 | 重庆市星贯众文化艺术传播有限公司 | Electronic hand dish |
| CN109658909A (en) * | 2018-12-27 | 2019-04-19 | 秦皇岛爱跑科技开发有限公司 | A kind of intelligence small drum system and its implementation |
| CN111166590A (en) * | 2020-01-19 | 2020-05-19 | 湖南中医药大学 | Music treatment airtight cabin |
-
2016
- 2016-01-12 CN CN201620026396.1U patent/CN205302935U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107784998A (en) * | 2016-08-30 | 2018-03-09 | 安永海 | Sound tongue drum and its manufacture method |
| CN108242230A (en) * | 2016-12-23 | 2018-07-03 | 安永海 | Electronics sound tongue rouses |
| CN108257586A (en) * | 2018-03-12 | 2018-07-06 | 冯超 | A kind of portable performance equipment, music generating method and system |
| CN109360545A (en) * | 2018-11-14 | 2019-02-19 | 重庆市星贯众文化艺术传播有限公司 | Electronic hand dish |
| CN109658909A (en) * | 2018-12-27 | 2019-04-19 | 秦皇岛爱跑科技开发有限公司 | A kind of intelligence small drum system and its implementation |
| CN111166590A (en) * | 2020-01-19 | 2020-05-19 | 湖南中医药大学 | Music treatment airtight cabin |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160608 Termination date: 20200112 |