CN103354095A - Music stair and music-sound playing realization method thereof - Google Patents
Music stair and music-sound playing realization method thereof Download PDFInfo
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- CN103354095A CN103354095A CN2013102637151A CN201310263715A CN103354095A CN 103354095 A CN103354095 A CN 103354095A CN 2013102637151 A CN2013102637151 A CN 2013102637151A CN 201310263715 A CN201310263715 A CN 201310263715A CN 103354095 A CN103354095 A CN 103354095A
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- 230000001133 acceleration Effects 0.000 claims abstract description 28
- 230000006698 induction Effects 0.000 claims abstract description 15
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- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
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Abstract
The invention provides a music stair and a music-sound playing realization method thereof. The music stair comprise a plurality of steps, a host, acceleration sensors, capacitance induction components and sub-processors, wherein the acceleration sensor, the capacitance induction component and the sub-processor are arranged in every step; the sub-processors determine trampling based on induction signals of the acceleration sensors and the capacitance induction components and transmit to the host by a CAN bus; the host comprises a host processor and a music-sound playing module; the host processor emits control command based on trampling determination signals and the music-sound playing module plays music sound based on the control command. The music stair and the music-sound playing realization method thereof provided by the invention can effectively detect trampling and sound, reliability of the music stair is raised, misoperation is greatly reduced, so that preferable user experience is obtained.
Description
Technical field
The present invention relates to the stair field, can play implementation method according to music stairs and the musical sound thereof of people's the situation of trampling sounding in particular to a kind of.
Background technology
Music stairs is a device that allows stair that interesting music experience is provided.Just cause this device when the visitor walks from stair, their step can trigger out musical sound, its objective is will remind our extremely simple behavior of usually despising of visitor and experience also to have its importance.
The technical scheme that music stairs of the prior art adopts has two kinds: infrared tube scheme and pressure sensitivity scheme.In the infrared tube scheme, the both sides of stairway step are installation infrared power valve and receiving tube respectively.Infrared transmitting tube transponder pulse infrared light, when nothing was blocked, receiving tube received infrared light, can judge that nobody tramples.When user's pin sheltered from infrared light, receiving tube did not receive infrared light, then judged to have the people to trample and drive music module and play.In the pressure sensitivity scheme, pressure transducer is layed under the step, when the people stepped on step, the pressure of being responded to by pressure transducer changed, and starts the broadcast of music module.
But in the infrared tube scheme, be subject to sunlight and than the interference of accent light, in the occasion that high light occurs, easily trample without musical sound or do not trample the phenomenon that musical sound occurs, thereby and when high-heeled shoes are trampled, can't block infrared light fully and cause misoperation; In the pressure sensitivity technology scheme, pressure transducer is fragile and the tone-off phenomenon occurs.
Summary of the invention
For the defective that exists in the prior art and deficiency, the present invention aims to provide a kind of improved music stairs and musical sound thereof and plays implementation method, can effectively detect to trample and pronounce, and improves the reliability of music stairs, the decrease misoperation is experienced thereby produce better user.
For reaching above-mentioned purpose, the present invention proposes a kind of music stairs, comprise a plurality of steps, main frame and be installed on acceleration transducer, capacitive sensing element and sub-processor in each step, described sub-processor is trampled according to the induced signal judgement of acceleration transducer and capacitive sensing element and is passed through system bus CAN bus transfer to main frame, described main frame comprises host-processor and musical sound playing module, host-processor sends control command according to trampling decision signal, and the musical sound playing module is play musical sound according to this control command.
Further, described acceleration transducer induction user's foot-operated action and intensity and output response signal, described capacitive sensing element induction user's limbs close on and exports the limbs closing signal, and described sub-processor the current existence of judgement occurs according to aforementioned 2 signals the time and tramples.
Further, described host-processor is trampled the dynamics of playing that the strength control musical sound is play according to what described acceleration transducer was sensed.
Further, described main frame also comprises a display module, is connected to described host-processor and also is used for sending the light display signal according to described control command.
Further, the musical sound playing module has midi interface, by the control command of this midi interface reception from host-processor, plays musical sound.
Another aspect of the present invention proposes a kind of musical sound of music stairs and plays implementation method, may further comprise the steps:
Utilize acceleration transducer induction user's foot-operated action and intensity, and output response signal;
Utilize capacitive sensing element induction user's limbs to close on and export the limbs closing signal;
The step inner treater occurs according to aforementioned two response signals the time to judge to exist to trample and will trample judged result by CAN and transfers to main frame; And main frame sends control command according to trampling judged result, and the musical sound playing module is play musical sound according to this control command.
Further, described main frame comprises that also one is connected to the display module of described host-processor, sends the light display signal according to described control command.
Further, described main frame is trampled the dynamics of playing that the strength control musical sound is play according to what described acceleration transducer was sensed.
By above technical scheme of the present invention as can be known, beneficial effect of the present invention is that a situation arises and realize the actual judgement of trampling of stairway step in conjunction with what the capacitive sensing element was judged human body near state by judge vibration with acceleration transducer, and by the CAN bus judged result is transferred to main frame, main frame is controlled the broadcast that realizes musical sound, system stability is reliable, detect in time, and the possibility of decrease misoperation, experience thereby can produce better user.
Description of drawings
Fig. 1 is the circuit theory synoptic diagram of step part in the preferred embodiment of the present invention.
Fig. 2 is the circuit theory synoptic diagram of host machine part in the preferred embodiment of the present invention
Embodiment
In order more to understand technology contents of the present invention, especially exemplified by specific embodiment and cooperate appended graphic being described as follows.
Shown in Fig. 1-2, according to preferred embodiment of the present invention, the music stairs of present embodiment comprises a plurality of steps, main frame and be installed on acceleration transducer, capacitive sensing element and sub-processor in each step, sub-processor is trampled according to the induced signal judgement of acceleration transducer and capacitive sensing element and is passed through system bus CAN bus transfer to main frame, main frame comprises host-processor and musical sound playing module, host-processor sends control command according to trampling decision signal, and the musical sound playing module is play musical sound according to this control command.
Acceleration transducer is a kind ofly can respond to and measure object at the electronic component of the acceleration in space, the vibration of object can be sensed and its intensity can be measured, such as piezoelectric acceleration transducer, piezoresistance type acceleration sensor, capacitance acceleration transducer etc.Acceleration transducer in the present embodiment is used for induction user's foot-operated action and intensity and output response signal.
The capacitive sensing element can be used for responding to the object that closes on, when object is arranged near its induction pole (antenna), and the response signal of the exportable correspondence of sensing element.In the present embodiment, the limbs that the capacitive sensing element is used for the induction user close on and export the response signal that limbs close on.
Sub-processor occurs to judge that current existence tramples according to aforementioned 2 signals the time: sub-processor checks the induced signal of acceleration transducer, when finding have the induced signal above some strength to occur, continue to check whether the capacitive sensing element is sensed limbs and closed on and export the limbs closing signal, if the limbs closing signal is arranged, conclude that then the someone steps on step, if there is not the limbs closing signal, then be judged as and exist disturb vibration, rather than the trampling of user.That is to say, step on the identification that step action occurs, require acceleration transducer to sense certain vibration and capacitance sensing element senses and close on these two events to limbs and occur simultaneously.
After being determined with the people and stepping on step, the limbs closing signal can be used for also judging whether treader's pin leaves step.At this moment, sub-processor checks constantly whether the capacitive sensing element has the limbs closing signal, if the limbs closing signal disappears, judges that then treader's pin has left step.
In the present embodiment, use CAN bus communicating by letter between each step and main frame.Because CAN has high reliability and good error detection capability, thus its application of present embodiment can the guarantee information transmission unimpeded.
Sub-processor will be trampled judged result by the CAN bus and transfer to main frame.With reference to shown in Figure 2, main frame comprises host-processor, musical sound playing module and display module, host-processor sends control command according to trampling decision signal, the musical sound playing module is play musical sound according to this control command, display module sends the light display signal according to this control command, to strengthen the acousto-optic cooperative effect, improve user's health check-up.
Preferably, the intensity of trampling sensed according to acceleration transducer of host-processor is controlled the dynamics of playing that musical sound is play.
The musical sound playing module has midi interface, by the control command of this midi interface reception from host-processor, plays musical sound.
In sum, a situation arises and realize the actual judgement of trampling of stairway step in conjunction with what the capacitive sensing element was judged human body near state by judge vibration with acceleration transducer for the technical scheme of this method, and by the CAN bus judged result is transferred to main frame, main frame is controlled the broadcast that realizes musical sound, system stability is reliable, detect in time, and the possibility of decrease misoperation, experience thereby can produce better user.
Although the present invention discloses as above with preferred embodiment, so it is not to limit the present invention.The persond having ordinary knowledge in the technical field of the present invention, without departing from the spirit and scope of the present invention, when being used for a variety of modifications and variations.Therefore, protection scope of the present invention is as the criterion when looking claims person of defining.
Claims (8)
1. music stairs, it is characterized in that, comprise a plurality of steps, main frame and be installed on acceleration transducer, capacitive sensing element and sub-processor in each step, described sub-processor is trampled according to the induced signal judgement of acceleration transducer and capacitive sensing element and is passed through system bus CAN bus transfer to main frame, described main frame comprises host-processor and musical sound playing module, host-processor sends control command according to trampling decision signal, and the musical sound playing module is play musical sound according to this control command.
2. music stairs according to claim 1, it is characterized in that, wherein said acceleration transducer induction user's foot-operated action and intensity and output response signal, described capacitive sensing element induction user's limbs close on and exports the limbs closing signal, and described sub-processor the current existence of judgement occurs according to aforementioned 2 signals the time and tramples.
3. music stairs according to claim 2 is characterized in that, the dynamics of playing of trampling the broadcast of strength control musical sound that wherein said host-processor is sensed according to described acceleration transducer.
4. music stairs according to claim 1 is characterized in that, wherein said main frame also comprises a display module, is connected to described host-processor and also is used for sending the light display signal according to described control command.
5. music stairs according to claim 1 is characterized in that, wherein the musical sound playing module has midi interface, by the order of this midi interface reception from host-processor, plays musical sound.
6. the musical sound of a music stairs is play implementation method, it is characterized in that, may further comprise the steps:
Utilize acceleration transducer induction user's foot-operated action and intensity, and output response signal;
Utilize capacitive sensing element induction user's limbs to close on and export the limbs closing signal;
The step inner treater occurs according to aforementioned two response signals the time to judge to exist to trample and will trample judged result by CAN and transfers to main frame; And main frame sends control command according to trampling judged result, and the musical sound playing module is play musical sound according to this control command.
7. the musical sound of music stairs according to claim 6 is play implementation method, it is characterized in that described main frame comprises that also one is connected to the display module of described host-processor, sends the light display signal according to described control command.
8. the musical sound of music stairs according to claim 7 is play implementation method, it is characterized in that the dynamics of playing of trampling the broadcast of strength control musical sound that described main frame is sensed according to described acceleration transducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310263715.1A CN103354095B (en) | 2013-06-26 | 2013-06-26 | Music stairs and musical sound thereof play implementation method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310263715.1A CN103354095B (en) | 2013-06-26 | 2013-06-26 | Music stairs and musical sound thereof play implementation method |
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| CN103354095A true CN103354095A (en) | 2013-10-16 |
| CN103354095B CN103354095B (en) | 2016-12-28 |
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| CN201310263715.1A Expired - Fee Related CN103354095B (en) | 2013-06-26 | 2013-06-26 | Music stairs and musical sound thereof play implementation method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104616409A (en) * | 2015-02-12 | 2015-05-13 | 成都理工大学 | Sound generating device and method |
| CN106971748A (en) * | 2017-05-05 | 2017-07-21 | 南京大学 | Music playing system and method based on 3-D solid structure |
| CN109782984A (en) * | 2017-11-14 | 2019-05-21 | 南京大学 | A kind of multi-person interactive entertainment system |
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- 2013-06-26 CN CN201310263715.1A patent/CN103354095B/en not_active Expired - Fee Related
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| CN106971748A (en) * | 2017-05-05 | 2017-07-21 | 南京大学 | Music playing system and method based on 3-D solid structure |
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| Publication number | Publication date |
|---|---|
| CN103354095B (en) | 2016-12-28 |
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Granted publication date: 20161228 Termination date: 20170626 |