CN103188583B - A kind ofly realize the method for vibration of electronic equipment and a kind of electronic equipment - Google Patents

A kind ofly realize the method for vibration of electronic equipment and a kind of electronic equipment Download PDF

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CN103188583B
CN103188583B CN201110444685.5A CN201110444685A CN103188583B CN 103188583 B CN103188583 B CN 103188583B CN 201110444685 A CN201110444685 A CN 201110444685A CN 103188583 B CN103188583 B CN 103188583B
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audio output
output device
electronic equipment
audio
low frequency
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CN103188583A (en
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赵谦
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Lenovo Beijing Ltd
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Lenovo Beijing Ltd
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Abstract

The invention discloses and a kind ofly realize the method for vibration of electronic equipment and a kind of electronic equipment, the cycle that can send in audio output apparatus different in the electronic equipment identical and low frequency infrasound signal of phase half period.Like this, the diaphragm in two audio output apparatus can be made to occur different direction of vibration, thus change the center of gravity of electronic equipment, make electronic equipment occur vibration.Meanwhile, low frequency infrasound signal of the present invention also can cause the vibration of electronic equipment.Due to the present invention's employing is low frequency infrasound signal, because this person's ear cannot be heard, can not affect user and surrounding environment thereof.

Description

A kind ofly realize the method for vibration of electronic equipment and a kind of electronic equipment
Technical field
The present invention relates to technical field of electronic equipment, particularly relate to and a kind ofly realize the method for vibration of electronic equipment and a kind of electronic equipment.
Background technology
Along with the progress of science and technology, the requirement of people to electronic equipments such as mobile phone, panel computer, iPodtouch is also more and more higher.
In order to prevent the sound such as the music that produces during reception information, interference is caused to user and user surrounding environment, electronics manufacturers adds vibrating motor one after another in the electronic device, drives electronic equipment to carry out vibrating with reminding user reception information by the rotation of motor.
But the increase of vibrating motor must bring the raising of production cost, also make the volume of electronic equipment become large simultaneously, do not meet the trend of electronics miniaturization.
Summary of the invention
For solving the problems of the technologies described above, the embodiment of the present invention provides a kind of and realizes the method for vibration of electronic equipment and a kind of electronic equipment, and to realize not using vibrating motor to realize the object of vibration of electronic equipment, technical scheme is as follows:
Realize a method for vibration of electronic equipment, described electronic equipment comprises a controller and multiple audio output device, and described multiple audio output device at least comprises the first audio output device and the second audio output device, and the method comprises:
Described controller controls described first audio output device and exports the first audio frequency;
Described controller controls described second audio output device and exports the second audio frequency;
Described first audio frequency is the first low frequency infrasound signal, and described second audio frequency is the second low frequency infrasound signal;
Described first low frequency infrasound signal and described second low frequency infrasound signal have the identical signal period;
The phase difference of described first low frequency infrasound signal and described second low frequency infrasound signal is half period;
Described first low frequency infrasound signal and described second low frequency infrasound signal acting in conjunction make described electronic equipment produce vibration.
Preferably, the audio frequency outbound course of described first audio output device is identical with the audio frequency outbound course of described second audio output device.
Preferably, described first audio output device and described second audio output device are symmetrically distributed on described electronic equipment.
Preferably, the audio output port of described first audio output device and the audio output port of described second audio output device in the same plane.
Preferably, the power of described first audio output device is identical with the power of described second audio output device.
Present invention also offers a kind of electronic equipment, comprise: controller and multiple audio output device, described multiple audio output device at least comprises the first audio output device and the second audio output device, and described controller comprises: the first audio frequency control module and the second audio frequency control module
Described first audio frequency control module, exports the first audio frequency for controlling described first audio output device;
Described second audio frequency control module, exports the second audio frequency for controlling described second audio output device;
Described first audio frequency is the first low frequency infrasound signal, and described second audio frequency is the second low frequency infrasound signal;
Described first low frequency infrasound signal and described second low frequency infrasound signal have the identical signal period;
The phase difference of described first low frequency infrasound signal and described second low frequency infrasound signal is half period;
Described first low frequency infrasound signal and described second low frequency infrasound signal acting in conjunction make described electronic equipment produce vibration.
Preferably, the audio frequency outbound course of described first audio output device is identical with the audio frequency outbound course of described second audio output device.
Preferably, described first audio output device and described second audio output device are symmetrically distributed on described electronic equipment.
Preferably, the audio output port of described first audio output device and the audio output port of described second audio output device in the same plane.
Preferably, the power of described first audio output device is identical with the power of described second audio output device.
By applying above technical scheme, provided by the inventionly a kind ofly realize the method for vibration of electronic equipment and a kind of electronic equipment, the cycle that can send in audio output apparatus different in the electronic equipment identical and low frequency infrasound signal of phase half period.Like this, the diaphragm in two audio output apparatus can be made to occur different direction of vibration, thus change the center of gravity of electronic equipment, make electronic equipment occur vibration.Meanwhile, low frequency infrasound signal of the present invention also can cause the vibration of electronic equipment.Due to the present invention's employing is low frequency infrasound signal, because this person's ear cannot be heard, can not affect user and surrounding environment thereof.Because the present invention can not use vibrating motor just can realize the vibration prompt of electronic equipment, therefore can effectively reduce the volume of electronic equipment, also reduce production cost.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, the accompanying drawing that the following describes is only some embodiments recorded in the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of the electronic equipment that Fig. 1 applies for a kind of method realizing vibration of electronic equipment that the embodiment of the present invention provides;
Fig. 2 is the oscillogram of a kind of first low frequency infrasound signal disclosed by the invention;
Fig. 3 is the oscillogram of a kind of second low frequency infrasound signal disclosed by the invention;
The structural representation of a kind of electronic equipment that Fig. 4 provides for the embodiment of the present invention.
Embodiment
Technical scheme in the present invention is understood better in order to make those skilled in the art person, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, should belong to the scope of protection of the invention.
As shown in Figure 1, a kind of method realizing electronic equipment 100 and vibrate that the embodiment of the present invention provides, described electronic equipment 100 comprises a controller 110 and multiple audio output device 120, described multiple audio output device 120 at least comprises the first audio output device 121 and the second audio output device 122, and the method comprises:
Described controller 110 controls described first audio output device 121 and exports the first audio frequency;
Described controller 110 controls described second audio output device 122 and exports the second audio frequency;
Described first audio frequency is the first low frequency infrasound signal, and described second audio frequency is the second low frequency infrasound signal;
Described first low frequency infrasound signal and described second low frequency infrasound signal have the identical signal period;
The phase difference of described first low frequency infrasound signal and described second low frequency infrasound signal is half period;
Described first low frequency infrasound signal and described second low frequency infrasound signal acting in conjunction make described electronic equipment 100 produce vibration.
For convenience of understanding, the open infrasonic two kinds of waveforms of low frequency, Figure 2 shows that the waveform of the first low frequency infrasound signal below; Figure 3 shows that the waveform of the second low frequency infrasound signal.
It should be noted is that, the sound wave that frequency is less than 20Hz is called as infrasound, and infrasound cannot be heard by people, and the infrasound that therefore audio output device 120 exports can not the environment of direct interference user.Meanwhile, when infrasound transmits in object, the vibration of object can be caused.Be understandable that, infrasonic energy is larger, and the vibration caused by it is larger.Therefore, in actual applications, the size of the energy of the sound wave that audio output device 120 can be regulated to export, produces appropriate vibration to make electronic equipment 100 and reduces the impact on other objects of surrounding.First first low frequency infrasound signal can cause the vibration of first audio output device 121 peripheral part after exporting, and first the second low frequency infrasound signal can cause the vibration of second audio output device 122 peripheral part after exporting.Because the phase difference of the first low frequency infrasound signal and the second low frequency infrasound signal is half period, therefore the direction of vibration around the direction of vibration of first audio output device 121 peripheral part and the second audio output device 122 is contrary, so also result in the vibration of whole electronic equipment.
Wherein, the first audio frequency and the second audio frequency can be stored in the memory of electronic equipment 100, and when needs export, the audio signal in memory just directly can be sent to corresponding audio output device by controller 110 carries out exporting.
Wherein, electronic equipment 100 can be mobile phone, panel computer and iTouch etc.Audio output device 120 can be loud speaker etc.
In the present invention, the first low frequency infrasound signal and the second low frequency infrasound signal have the identical signal period and their phase difference is half period, and like this, when the first low frequency infrasound signal is in crest, the second low frequency infrasound signal is in trough.The low frequency infrasound signal supposing to be in crest makes the diaphragm outwardly convex of audio output device 120, the low frequency infrasound signal being in trough makes the diaphragm of audio output device 120 cave inward, so when audio output device 120 output low frequency infrasound signal, the change of electronic equipment 100 center of gravity must be brought.And when the first audio output device 121 exports the first audio frequency, when second audio output device 122 exports the second audio frequency, due to the first audio frequency and the second audio frequency difference half period, therefore when the diaphragm of the first audio output device 121 caves inward, the diaphragm outwardly convex of the second audio output device 122; During the diaphragm outwardly convex of the first audio output device 121, the diaphragm of the second audio output device 122 caves inward.Like this, exacerbate the intensity of variation of electronic equipment 100 center of gravity undoubtedly, also make electronic equipment because of the change of center of gravity and occur vibration.
It is easily understood that the present invention can also use more audio output device 120 to carry out the infrasonic output of low frequency, multiple frequency output device 120 is used to make electronic equipment 100 occur vibration.
Preferably, in other embodiments of the present invention, the power of described first audio output device 121 is identical with the power of described second audio output device 122.
Be understandable that, in order to make the Oscillation Amplitude of electronic equipment relatively evenly (amplitude as vibrated is identical with the amplitude vibrated) left to the right, can use the audio output device of equal-wattage, like this, the acoustic power that different audio output device exports is also identical.
Certainly, in other embodiments of the present invention, described first audio output device 121 and described second audio output device 122 can be symmetrically distributed on described electronic equipment 100.Like this, no matter being the transmission of low frequency infrasound signal or the change of audio output device 120 diaphragm, is all symmetric concerning electronic equipment 100, by the symmetry being conducive to electronic equipment 100 and vibrating.Meanwhile, the broadcasting of the sound also can heard for people's ear because audio output device 120 is general, therefore the symmetrical result of broadcast that also can make is better.
Certainly, in other embodiments of the present invention, the audio output port of described first audio output device 121 and the audio output port of described second audio output device 122 can be in the same plane.
It is easily understood that the audio output port of audio output device 120 is generally all arranged on the surface of electronic equipment 100, be conducive to the output of sound wave like this.The audio output port of audio output device 120 is disposed on the same plane the consistency that also can improve sound wave further and export.
Preferably, in other embodiments of the present invention, the audio frequency outbound course of described first audio output device 121 can be identical with the audio frequency outbound course of described second audio output device 122.
Like this, when audio output device 120 carries out the output of the sound wave that people's ear can be heard, the result of broadcast of sound will be improved.Meanwhile, the first audio output device 121 and the second audio output device 122 are when playing same audio signal, and the direction of vibration of diaphragm is also identical.
A kind of method realizing vibration of electronic equipment provided by the invention, the cycle that can send in audio output apparatus different in the electronic equipment identical and low frequency infrasound signal of phase half period.Like this, the diaphragm in two audio output apparatus can be made to occur different direction of vibration, thus change the center of gravity of electronic equipment, make electronic equipment occur vibration.Meanwhile, low frequency infrasound signal of the present invention also can cause the vibration of electronic equipment.Due to the present invention's employing is low frequency infrasound signal, because this person's ear cannot be heard, can not affect user and surrounding environment thereof.Because the present invention can not use vibrating motor just can realize the vibration prompt of electronic equipment, therefore can effectively reduce the volume of electronic equipment, also reduce production cost.
Corresponding to embodiment of the method above, the present invention also provides a kind of electronic equipment.
As shown in Figure 4, a kind of electronic equipment 100, comprise: controller 110 and multiple audio output device 120, described multiple audio output device 120 at least comprises the first audio output device 121 and the second audio output device 122, described controller 110 comprises: the first audio frequency control module 111 and the second audio frequency control module 112
Described first audio frequency control module 111, exports the first audio frequency for controlling described first audio output device 121;
Described second audio frequency control module 112, exports the second audio frequency for controlling described second audio output device 122;
Described first audio frequency is the first low frequency infrasound signal, and described second audio frequency is the second low frequency infrasound signal;
Described first low frequency infrasound signal and described second low frequency infrasound signal have the identical signal period;
The phase difference of described first low frequency infrasound signal and described second low frequency infrasound signal is half period;
Described first low frequency infrasound signal and described second low frequency infrasound signal acting in conjunction make described electronic equipment 100 produce vibration.
It should be noted is that, the sound wave that frequency is less than 20Hz is called as infrasound, and infrasound cannot be heard by people, and the infrasound that therefore audio output device 120 exports can not the environment of direct interference user.Meanwhile, when infrasound transmits in object, the vibration of object can be caused.Be understandable that, infrasonic energy is larger, and the vibration caused by it is larger.Therefore, in actual applications, the size of the energy of the sound wave that audio output device 120 can be regulated to export, produces appropriate vibration to make electronic equipment 100 and reduces the impact on other objects of surrounding.First first low frequency infrasound signal can cause the vibration of first audio output device 121 peripheral part after exporting, and first the second low frequency infrasound signal can cause the vibration of second audio output device 122 peripheral part after exporting.Because the phase difference of the first low frequency infrasound signal and the second low frequency infrasound signal is half period, therefore the direction of vibration around the direction of vibration of first audio output device 121 peripheral part and the second audio output device 122 is contrary, so also result in the vibration of whole electronic equipment.
Wherein, the first audio frequency and the second audio frequency can be stored in the memory of electronic equipment 100, and when needs export, the audio signal in memory just directly can be sent to corresponding audio output device by controller 110 carries out exporting.
Wherein, electronic equipment 100 can be mobile phone, panel computer and iTouch etc.Audio output device 120 can be loud speaker etc.
In the present invention, the first low frequency infrasound signal and the second low frequency infrasound signal have the identical signal period and their phase difference is half period, and like this, when the first low frequency infrasound signal is in crest, the second low frequency infrasound signal is in trough.The low frequency infrasound signal supposing to be in crest makes the diaphragm outwardly convex of audio output device 120, the low frequency infrasound signal being in trough makes the diaphragm of audio output device 120 cave inward, so when audio output device 120 output low frequency infrasound signal, the change of electronic equipment 100 center of gravity must be brought.And when the first audio output device 121 exports the first audio frequency, when second audio output device 122 exports the second audio frequency, due to the first audio frequency and the second audio frequency difference half period, therefore when the diaphragm of the first audio output device 121 caves inward, the diaphragm outwardly convex of the second audio output device 122; During the diaphragm outwardly convex of the first audio output device 121, the diaphragm of the second audio output device 122 caves inward.Like this, exacerbate the intensity of variation of electronic equipment 100 center of gravity undoubtedly, also make electronic equipment because of the change of center of gravity and occur vibration.
It is easily understood that the present invention can also use more audio output device 120 to carry out the infrasonic output of low frequency, multiple frequency output device 120 is used to make electronic equipment 100 occur vibration.
Preferably, in other embodiments of the present invention, the power of described first audio output device 121 is identical with the power of described second audio output device 122.
Be understandable that, in order to make the Oscillation Amplitude of electronic equipment relatively evenly (amplitude as vibrated is identical with the amplitude vibrated) left to the right, can use the audio output device of equal-wattage, like this, the acoustic power that different audio output device exports is also identical.
Certainly, in other embodiments of the present invention, described first audio output device 121 and described second audio output device 122 can be symmetrically distributed on described electronic equipment 100.Like this, no matter being the transmission of low frequency infrasound signal or the change of audio output device 120 diaphragm, is all symmetric concerning electronic equipment 100, by the symmetry being conducive to electronic equipment 100 and vibrating.Meanwhile, the broadcasting of the sound also can heard for people's ear because audio output device 120 is general, therefore the symmetrical result of broadcast that also can make is better.
Certainly, in other embodiments of the present invention, the audio output port of described first audio output device 121 and the audio output port of described second audio output device 122 can be in the same plane.
It is easily understood that the audio output port of audio output device 120 is generally all arranged on the surface of electronic equipment 100, be conducive to the output of sound wave like this.The audio output port of audio output device 120 is disposed on the same plane the consistency that also can improve sound wave further and export.
Preferably, in other embodiments of the present invention, the audio frequency outbound course of described first audio output device 121 can be identical with the audio frequency outbound course of described second audio output device 122.
Like this, when audio output device 120 carries out the output of the sound wave that people's ear can be heard, the result of broadcast of sound will be improved.Meanwhile, the first audio output device 121 and the second audio output device 122 are when playing same audio signal, and the direction of vibration of diaphragm is also identical.
A kind of electronic equipment provided by the invention, the cycle that can send in different the audio output apparatus identical and low frequency infrasound signal of phase half period.Like this, the diaphragm in two audio output apparatus can be made to occur different direction of vibration, thus change the center of gravity of electronic equipment, make electronic equipment occur vibration.Meanwhile, low frequency infrasound signal of the present invention also can cause the vibration of electronic equipment.Due to the present invention's employing is low frequency infrasound signal, because this person's ear cannot be heard, can not affect user and surrounding environment thereof.Because the present invention can not use vibrating motor just can realize the vibration prompt of electronic equipment, therefore can effectively reduce the volume of electronic equipment, also reduce production cost.
Each embodiment in this specification all adopts the mode of going forward one by one to describe, between each embodiment identical similar part mutually see, what each embodiment stressed is the difference with other embodiments.Especially, for device embodiment, because it is substantially similar to embodiment of the method, so describe fairly simple, relevant part illustrates see the part of embodiment of the method.Device embodiment described above is only schematic, the wherein said unit illustrated as separating component or can may not be and physically separates, parts as unit display can be or may not be physical location, namely can be positioned at a place, or also can be distributed in multiple network element.Some or all of module wherein can be selected according to the actual needs to realize the object of the present embodiment scheme.Those of ordinary skill in the art, when not paying creative work, are namely appreciated that and implement.
It should be noted that, in this article, the such as relational terms of first and second grades and so on is only used for an entity or operation to separate with another entity or operating space, and not necessarily requires or imply the relation that there is any this reality between these entities or operation or sequentially.
The above is only the specific embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.

Claims (10)

1. realize a method for vibration of electronic equipment, described electronic equipment comprises a controller and multiple audio output device, and described multiple audio output device at least comprises the first audio output device and the second audio output device, and it is characterized in that, the method comprises:
Described controller controls described first audio output device and exports the first audio frequency;
Described controller controls described second audio output device and exports the second audio frequency;
Described first audio frequency is the first low frequency infrasound signal, and described second audio frequency is the second low frequency infrasound signal;
Described first low frequency infrasound signal and described second low frequency infrasound signal have the identical signal period;
The phase difference of described first low frequency infrasound signal and described second low frequency infrasound signal is half period, when caving inward to make the diaphragm of described first audio output device, the diaphragm outwardly convex of described second audio output device, during the diaphragm outwardly convex of described first audio output device, the diaphragm of described second audio output device caves inward;
Described first low frequency infrasound signal and described second low frequency infrasound signal acting in conjunction make described electronic equipment produce vibration.
2. method according to claim 1, is characterized in that, the audio frequency outbound course of described first audio output device is identical with the audio frequency outbound course of described second audio output device.
3. method according to claim 1, is characterized in that, described first audio output device and described second audio output device are symmetrically distributed on described electronic equipment.
4. method according to claim 1, is characterized in that, the audio output port of described first audio output device and the audio output port of described second audio output device in the same plane.
5. method according to claim 1, is characterized in that, the power of described first audio output device is identical with the power of described second audio output device.
6. an electronic equipment, it is characterized in that, comprising: controller and multiple audio output device, described multiple audio output device at least comprises the first audio output device and the second audio output device, described controller comprises: the first audio frequency control module and the second audio frequency control module
Described first audio frequency control module, exports the first audio frequency for controlling described first audio output device;
Described second audio frequency control module, exports the second audio frequency for controlling described second audio output device;
Described first audio frequency is the first low frequency infrasound signal, and described second audio frequency is the second low frequency infrasound signal;
Described first low frequency infrasound signal and described second low frequency infrasound signal have the identical signal period;
The phase difference of described first low frequency infrasound signal and described second low frequency infrasound signal is half period, when caving inward to make the diaphragm of described first audio output device, the diaphragm outwardly convex of described second audio output device, during the diaphragm outwardly convex of described first audio output device, the diaphragm of described second audio output device caves inward;
Described first low frequency infrasound signal and described second low frequency infrasound signal acting in conjunction make described electronic equipment produce vibration.
7. electronic equipment according to claim 6, is characterized in that, the audio frequency outbound course of described first audio output device is identical with the audio frequency outbound course of described second audio output device.
8. electronic equipment according to claim 6, is characterized in that, described first audio output device and described second audio output device are symmetrically distributed on described electronic equipment.
9. electronic equipment according to claim 6, is characterized in that, the audio output port of described first audio output device and the audio output port of described second audio output device in the same plane.
10. electronic equipment according to claim 6, is characterized in that, the power of described first audio output device is identical with the power of described second audio output device.
CN201110444685.5A 2011-12-27 2011-12-27 A kind ofly realize the method for vibration of electronic equipment and a kind of electronic equipment Active CN103188583B (en)

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Publication number Priority date Publication date Assignee Title
CN2336880Y (en) * 1998-05-08 1999-09-08 曹月明 Power-making apparatus

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Publication number Priority date Publication date Assignee Title
CN2336880Y (en) * 1998-05-08 1999-09-08 曹月明 Power-making apparatus

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