CN106658279A - Electronic device - Google Patents
Electronic device Download PDFInfo
- Publication number
- CN106658279A CN106658279A CN201710008183.5A CN201710008183A CN106658279A CN 106658279 A CN106658279 A CN 106658279A CN 201710008183 A CN201710008183 A CN 201710008183A CN 106658279 A CN106658279 A CN 106658279A
- Authority
- CN
- China
- Prior art keywords
- loudspeaker
- electronic equipment
- sound
- cavity
- microphone
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
- H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
- H04R1/403—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers loud-speakers
Landscapes
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
The embodiment of the invention provides an electronic device, comprising a first loudspeaker of which sound output direction is a first direction and a second loudspeaker of which sound output direction is a second direction. The axes of the first loudspeaker and the second loudspeaker are overlapped. The first direction appoints to a fixed surface of the electronic device or the opposite direction of the first direction points to the fixed surface of the electronic device, so sounds of the first loudspeaker are transmitted to a plurality of directions vertical to the first direction. The second direction and the first direction are same or opposite, so the sounds of the second loudspeaker are transmitted to a plurality of directions vertical to the second direction. The sound output directions or the opposite directions of the sound outlet directions of the loudspeakers point to the fixed surface of the electronic device, so the sounds of the loudspeakers are uniformly transmitted to a plurality of directions vertical to the sound output directions, and the sound transmission uniformity is improved. According to the electronic device provided by the embodiment of the invention, the sound output directions of the two loudspeakers are coaxial, so the sound transmission uniformity can be further improved.
Description
Technical field
The present invention relates to technical field of electronic equipment, more particularly to a kind of electronic equipment.
Background technology
With the development of science and technology, the function of electronic equipment is also more and more.Arranging loudspeaker in the electronic device can make
Electronic equipment has sound-playing function.
The speaker openings direction of existing electronic equipment is horizontal direction, and this allows for the sound on speaker openings direction
Result of broadcast is preferable, and the sound effect on other directions is poor.In order that user obtains more preferable voice reception effect, need
Electronic equipment is adjusted, makes the speaker openings of electronic equipment towards user, this just greatly limit the pendulum of electronic equipment
Put direction.
The content of the invention
The purpose of the embodiment of the present invention is to provide a kind of electronic equipment, to improve the uniformity of transfer voice.Concrete skill
Art scheme is as follows：
A kind of electronic equipment, including：
First loudspeaker, is set to out sound direction for first direction；
Second loudspeaker, is set to out sound direction for second direction；
Wherein, the dead in line of first loudspeaker and second loudspeaker, the first direction points to the electricity
The stationary plane for reversely pointing to the electronic equipment of the stationary plane of sub- equipment or the first direction, so that described first raises one's voice
The sound of device to the multiple directions perpendicular to the first direction are propagated；The second direction is identical with the first direction or phase
Instead, so that the sound of second loudspeaker is propagated to the multiple directions perpendicular to the second direction.
Optionally, the frequency range of first loudspeaker is the first scope, and the frequency range of the second loudspeaker is second
Scope, the upper frequency limit in first scope is less than the upper frequency limit in second scope.
Optionally, the first cavity is provided between first loudspeaker and second loudspeaker, described second raises one's voice
The second cavity is provided between the stationary plane of device and the electronic equipment.
Optionally, be provided with first cavity it is first raised so that the sound of first loudspeaker passes through institute
State the first projection to dissipate to the multiple directions perpendicular to the first direction；Be provided with second cavity it is second raised so that
The sound for obtaining second loudspeaker is dissipated to the multiple directions perpendicular to the second direction by second projection.
Optionally, the section parallel to stationary plane of the described first raised and described second projection is circle, and described
The bottom section diameter of two projections and the ratio of height of projection less than first projection bottom section diameter and height of projection it
Than.
Optionally, the first loudspeaker top is provided with the 3rd cavity, and the 3rd cavity changes sound by being used for
The phase-reversing tube of phase place is connected with outside air.
Optionally, shown electronic equipment also includes：First housing, with the first depression on the side wall of first housing,
The bottom of first depression connects with the phase-reversing tube, forms opening, and the radian of the upper side wall of first depression is more than institute
State the radian of the lower wall of the first depression.
Optionally, the electronic equipment also includes：Second housing, second housing is provided with first cavity
Multiple first kind penetrable sound holes, second housing is provided with multiple Second Type penetrable sound holes at second cavity, described
Area of the area of Second Type penetrable sound hole more than the first kind penetrable sound hole.
Optionally, the electronic equipment also includes：Input unit, the input unit is in coniform, the input unit
The electronic equipment top is arranged on, the upper surface area of the input unit is more than the lower surface area of the input unit.
Optionally, the electronic equipment also includes：The annular lamp being arranged on below the input unit.
Optionally, the input unit face relative with the annular lamp is reflective surface.
Optionally, the electronic equipment also includes：First microphone group and the second microphone group,
At least include three microphones in the first microphone group, at least including a biography in the second microphone group
Sound device,
Each microphone in the first microphone group is equidistantly laid on the circumference of the circle, the second microphone group
Each microphone is symmetrical relative to the corresponding center of circle of circumference that each microphone in the first microphone group is located.
Electronic equipment provided in an embodiment of the present invention, going out sound direction or going out the reverse sensing electronics in sound direction for loudspeaker sets
Standby stationary plane, this allows for the sound of loudspeaker to uniformly propagating in the multiple directions for going out sound direction, improves sound
The uniformity of sound transmission.Meanwhile, two in electronic equipment provided in an embodiment of the present invention loudspeaker to go out sound direction coaxial, can
Further to improve the uniformity of transfer voice.
Certainly, implementing arbitrary product or method of the present invention must be not necessarily required to while reaching all the above excellent
Point.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of electronic equipment provided in an embodiment of the present invention；
Fig. 2 is loudspeaker setting direction schematic diagram provided in an embodiment of the present invention；
Fig. 3 is another kind of loudspeaker setting direction schematic diagram provided in an embodiment of the present invention；
Fig. 4 is the structural representation of another kind of electronic equipment provided in an embodiment of the present invention；
Fig. 5 is microphone group schematic diagram provided in an embodiment of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
As shown in figure 1, embodiments providing a kind of electronic equipment, can include：
First loudspeaker 001, is set to out sound direction for first direction；
Second loudspeaker 002, is set to out sound direction for second direction；
Wherein, the dead in line of first loudspeaker 001 and second loudspeaker 002, the first direction is pointed to
The stationary plane for reversely pointing to the electronic equipment of the stationary plane of the electronic equipment or the first direction, so that described
The sound of one loudspeaker 001 to the multiple directions perpendicular to the first direction are propagated；The second direction and the first party
To it is identical or conversely, so that the sound of second loudspeaker 002 to perpendicular to the second direction multiple directions propagate.
Wherein, the multiple directions perpendicular to the second direction can be perpendicular to 360 degree of directions of the second direction,
In the same manner, the multiple directions perpendicular to the first direction can be perpendicular to 360 degree of directions of the first direction.
Specifically, the stationary plane of the electronic equipment can be to be used to fix the face of itself, preferably in the electronic equipment
, the stationary plane of electronic equipment is the top surface of electronic equipment, bottom surface or side, for example：Electronic equipment is placed on ground or desktop
On, then the bottom surface of electronic equipment is the stationary plane of electronic equipment；Electronic equipment is lifted on roof by fixing line, then with fixation
The top surface of the electronic equipment of line connection is the stationary plane of electronic equipment；Electronic equipment is arranged on wall by side, then electronics
This side of equipment is the stationary plane of electronic equipment.For convenience, enter so that stationary plane is for electronic equipment bottom surface as an example in Fig. 1
Row explanation.
When pointing to the stationary plane of the electronic equipment in a first direction, the partial sound of the output of the first loudspeaker 001 will be passed
It is defeated on stationary plane, and by the reflex of stationary plane by sound reflection to direction opposite to the first direction and vertical
Propagated in the multiple directions of the first direction, and the sound propagated in the multiple directions of the first direction
It is identical, so that user can obtain same audibility in all directions perpendicular to the first direction.
When the stationary plane of the electronic equipment is pointed in two directions, the sound transmission process of the second loudspeaker 002 and the phase of the first loudspeaker 001
Together, repeat no more.
The stationary plane of electronic equipment is pointed to due to going out sound direction, therefore will be with electronics perpendicular to the multiple directions for going out sound direction
The stationary plane of equipment is parallel, so as to no longer be stopped by stationary plane.
Vertical, dead in line, direction described in the embodiment of the present invention are identical, in opposite direction etc. to be not limited in mathematical meaning
On absolute upright, absolute dead in line, absolute direction is identical, absolute direction is contrary etc..It is understood that due to fresh water (FW)
The impact of the factors such as flat, environmental factor, manufacture demand, possibly cannot realize absolute upright, the absolute axis weight in mathematical meaning
Close, absolute direction is identical, absolute direction is contrary etc..Specifically, described in the embodiment of the present invention vertical, dead in line, direction phase
Same, in opposite direction etc. can be near normal, approximate dead in line, approximate direction is identical, approximate direction is contrary etc..
In actual applications, the concrete determination standard of above-mentioned " approximate " can be with difference, such as：The first loudspeaker axis with
When angle between the axis of the second loudspeaker is less than or equal to 15 degree, the axis of the first loudspeaker and the axle of the second loudspeaker are determined
Line overlaps.Certainly, the distance between the axis of the first loudspeaker and the axis of the second loudspeaker is less than or equal to 5 millimeters or is less than
Equal to loudspeaker diameter 10% when, it is also possible to determine the axis of the first loudspeaker and the dead in line of the second loudspeaker.
In a first direction reversely point to the electronic equipment stationary plane when, the first loudspeaker 001 output part sound
Sound will be transmitted on the opposite face of stationary plane, and by the reflex of the opposite face by sound reflection to the first direction and
Propagated in the multiple directions of the first direction, and propagate in the multiple directions of the first direction
Sound is identical, so that user can obtain same audibility in all directions perpendicular to the first direction.
Wherein, in stationary plane on the bottom surface of electronic equipment, the opposite face can be the top surface of electronic equipment；Accordingly, in stationary plane
For electronic equipment top surface when, the opposite face can be electronic equipment bottom surface；At side of the stationary plane for electronic equipment, should
Opposite face can be the another side relative with the side.In the stationary plane for reversely pointing to the electronic equipment of second direction
When, the sound transmission process of the second loudspeaker 002 is identical with the first loudspeaker 001, repeats no more.
The dead in line of first loudspeaker and second loudspeaker, thus it is identical with second direction in a first direction
When, the first loudspeaker 001 is identical with the setting direction of the second loudspeaker 002, as shown in Figure 2；In a first direction with second direction
When contrary, the setting direction of the first loudspeaker 001 and the second loudspeaker 002 is conversely, as shown in Figure 3.Arrow in Fig. 2 and Fig. 3
To go out sound direction.Certainly, in other embodiments of the present invention, the second loudspeaker 002 and the first loudspeaker shown in Fig. 2 and Fig. 3
001 can be with reversing of position, and here of the present invention is not limited.
Due to the first loudspeaker 001 it is coaxial with the second loudspeaker 002, therefore for the first loudspeaker 001 and second is raised one's voice
Any point around device 002, this o'clock to the first loudspeaker 001 and the second loudspeaker 002 go out the corresponding straight line in sound direction
Vertical range is all identical, and the transmission that can further improve sound is harmonious.For any point, as long as these point distances
The vertical range for going out the corresponding straight line in sound direction of the first loudspeaker 001 and the second loudspeaker 002 is all identical, then user
Identical sound can be obtained on any point in these points.
Optionally, the frequency range of first loudspeaker 001 can be the first scope, the frequency of the second loudspeaker 002
Scope is the second scope, and the upper frequency limit in first scope is less than the upper frequency limit in second scope.
Such as：By frequency (0Hz, 500Hz] in the range of sound be referred to as bass, by frequency (500Hz, 5000Hz] sound
Sound is referred to as middle pitch, by frequency (5000Hz, 20000Hz] sound be referred to as high pitch, then first may range from (0Hz,
500Hz], second may range from (500Hz, 5000Hz] or (5000Hz, 20000Hz]；Equally, first may range from
(500Hz, 5000Hz], second may range from (5000Hz, 20000Hz].
Further, the first loudspeaker 001 can be woofer, and the second loudspeaker 002 can be tweeter.
In other embodiments of the present invention, the first loudspeaker 001 and the second loudspeaker 002 can with setting up and down, specifically,
First loudspeaker 001 may be located at the top of second loudspeaker 002, or the second loudspeaker 002 is located at the first loudspeaker 001
Top.
As shown in figure 1, in other embodiments of the present invention, first loudspeaker 001 and second loudspeaker 002 it
Between can be provided with the first cavity 003.
It is understood that the sound that loudspeaker sends can travel to electronic device exterior by cavity, meanwhile, sound
Produce the sound wave phenomenons such as interference by reflection in the cavities, the audio of the sound for traveling to electronic device exterior can be improved.
Certainly, the first cavity 003 can be all spaces between the first loudspeaker 001 and second loudspeaker 002
Whole spaces or segment space.
Wherein, when contrary with second direction in a first direction, the first loudspeaker 001 is oppositely arranged with the second loudspeaker 002,
Now the first loudspeaker 001 and the second loudspeaker 002 can share the first cavity 003.Certainly, in other embodiments of the invention
In, the first cavity 003 can also be divided into two sub- cavitys, the first loudspeaker 001 and the second loudspeaker 002 use respectively it
In a sub- cavity.
Wherein, when identical with second direction in a first direction, such as by the loudspeaker of the stationary plane of relatively close electronic equipment
Referred to as the second loudspeaker 002, by the loudspeaker for being relatively distant from the stationary plane of electronic equipment the first loudspeaker 001 is referred to as, then due to
First loudspeaker 001 is identical with the setting direction of the second loudspeaker 002 and first loudspeaker and second loudspeaker
Dead in line, therefore go out sound direction towards second loudspeaker 002 such as the first loudspeaker 001, then the first loudspeaker 001
Sound will the transmission in the first cavity 003.Optionally, between second loudspeaker 002 and the stationary plane of the electronic equipment
The second cavity 004 can be provided with.So, the sound of the second loudspeaker 002 will the transmission in the second cavity 004.Certainly, such as the
Two loudspeakers 002 go out sound direction towards first loudspeaker 001, then the sound of the second loudspeaker 002 will be in the first cavity
Transmission in 003.Optionally, second can be provided between first loudspeaker 001 and the stationary plane of the electronic equipment empty
Chamber 004.So, the sound of the first loudspeaker 001 will the transmission in the second cavity 004.
Certainly, the second cavity 004 can be all spaces between the second loudspeaker 002 and the stationary plane of the electronic equipment
Whole spaces or segment space.
Specifically, the height of the first cavity 003 and the second cavity 004 can be with identical or different, it is preferred that described first is empty
The height in chamber 003 can be more than the height of second cavity 004, or the height of second cavity 004 more than described the
The height of one cavity 003.
The frequency model of second loudspeaker 002 is less than in the upper frequency limit of the frequency range of first loudspeaker 001
During the upper frequency limit enclosed, the height of the cavity that the first loudspeaker 001 is used can be more than the cavity that the second loudspeaker 002 is used
Highly.I.e.：When the first loudspeaker 001 is arranged at the second 002 top of loudspeaker, the height of the first cavity 003 is raised more than second
The height of the second cavity 004 between the stationary plane of sound device 002 and the electronic equipment.
It is understood that lower frequency sounds will produce more preferable bass resonating effect in higher cavity, meanwhile, it is high
For lower frequency sounds, it can reduce height to frequency acoustic with the bigger therefore relatively low cavity of the decay of transmission distance
The decay of frequency acoustic.
In other embodiments of the present invention, as shown in figure 1, can be provided with first in first cavity 003 raised
005, the second projection 006 can be provided with second cavity 004.
Wherein, above-mentioned raised protrusion direction and the loudspeaker of the cavity using projection place to go out sound in opposite direction,
So the sound of loudspeaker output will be disperseed by projection, and so as to be easier to dissipate to perpendicular to loudspeaker the multiple of sound direction are gone out
Direction, improves audio.
Specifically, use the first cavity 003 in the first loudspeaker 001 and the second loudspeaker 002 uses the second cavity 004
When, the first projection 005 can cause the sound of first loudspeaker 001 to dissipate to perpendicular to institute by first projection 005
State the multiple directions of first direction；Second projection 006 can cause the sound of second loudspeaker 002 by described the
Two projections 006 are dissipated to the multiple directions perpendicular to the second direction.
Optionally, the section parallel to stationary plane of first projection 005 and second projection 006 can be circle
Shape, the intensity of sound for being so distributed to the multiple directions for going out sound direction perpendicular to loudspeaker will be consistent, can be caused by projection
Sound is preferably diffused into the multiple directions for going out sound direction perpendicular to loudspeaker.Certainly, in other embodiments of the present invention, do not having
Can also be by transfer voice to the multiple directions for going out sound direction perpendicular to loudspeaker, here of the present invention in the case of having above-mentioned projection
Do not limit.
Further, the upper frequency limit in the frequency range of first loudspeaker 001 is less than second loudspeaker 002
The upper frequency limit of frequency range, and the first loudspeaker 001 uses the first cavity 003, the second loudspeaker 002 to use the second cavity
When 004, the bottom section diameter of second projection 006 can be less than the bottom of first projection 005 with the ratio of height of projection
The ratio of portion's diameter of section and height of projection.
First projection 005 can be less than in the bottom section diameter of second projection 006 and the ratio of height of projection
Bottom section diameter and height of projection ratio when, illustrate that the second projection 006 for the first projection 005, more " is encircleed "
Some.In this case, the voice signal of relative high frequency will be contacted and reflected in shorter distance with second raised 006
To electronic device exterior, the decay of the voice signal of relative high frequency is further reduced.
Wherein, the second projection 006 can be arranged on electronic equipment bottom or top.
Preferably, as shown in figure 1, first projection 005 can be ball bumps, second projection 006 can be
Cone-shaped bulge.It is understood that cone-shaped bulge is more conducive to the dispersion of sound, therefore the sound of relative high frequency can be caused
Preferably it is diffused into the multiple directions vertical with sound direction is gone out.Due to the directivity requirement of the sound of rather low-frequency it is relatively low, therefore
Ball bumps can be used.
Electronic equipment provided in an embodiment of the present invention, going out sound direction or going out the reverse sensing electronics in sound direction for loudspeaker sets
Standby stationary plane, this allows for the sound of loudspeaker to uniformly propagating in the multiple directions for going out sound direction, improves sound
The uniformity of sound transmission.Meanwhile, two in electronic equipment provided in an embodiment of the present invention loudspeaker to go out sound direction coaxial, can
Further to improve the uniformity of transfer voice.
Further, as shown in figure 1, in a kind of electronic equipment provided in an embodiment of the present invention, can also include：3rd cavity
007, the 3rd cavity 007 can be connected by pipeline 008 with outside air.
Optionally, the 3rd cavity 007 can be arranged on the top of the first loudspeaker 001.
Certainly, the 3rd cavity 007 can be all spaces between the first loudspeaker 001 and the top surface of the electronic equipment
Whole spaces or segment space.
Wherein, the first opening of the pipeline 008 is towards first loudspeaker 001, the second opening of the pipeline 008
Connect with outside air, the direction of first opening is vertical with the direction of the described second opening.
The vibrating diaphragm of loudspeaker operationally, can ceaselessly move forward and backward to promote air, and then the incoming human ear of vibration, make
People hears sound.The front and back of loudspeaker can all have vibration, if the rearward vibration of loudspeaker is also used, just
Strengthen sound wave, improve sound effect.
Wherein, as shown in figure 1, the first opening can be higher than the second opening.
Preferably, shown electronic equipment can also include：First housing 008, has first on the side wall of the first housing 008
Depression 009, the bottom of first depression 009 connects with the pipeline 008, forms opening, and the opening is the second opening.Can
Choosing, as shown in figure 1, radian of the radian of the upper side wall 010 of the first depression 009 more than the lower wall 011 of the first depression 009.
By this kind of setting, allow for the first depression 009 and have reducing wind and making an uproar, lifted the function of sound degree of purity.When the first opening height
When second is open, the transmission of angle that the sound of electronic device exterior is transferred to by pipeline 008 is angle obliquely, due to
The radian of the upper side wall 010 of the first depression 009 more than the lower wall 011 of the first depression 009 radian, therefore when sound wave is from second
When opening spreads out of obliquely, by disturbing for less side wall by the first depression 009, wind can be reduced and made an uproar, lift sound pure
Cleanliness.
In the present invention, when the first loudspeaker 001 works, the air corresponding vibration in the 3rd cavity 007 can be caused.Due to
First opening of pipeline 008 is towards first loudspeaker 001, therefore the partial sound in the 3rd cavity 007 can be for transmission to
In pipeline 008 and then electronic device exterior is transferred to by pipeline 008.
Specifically, above-mentioned pipeline 008 can be the phase-reversing tube for changing acoustical phase.
Phase place and the bottom of the first loudspeaker 001 due to the sound wave in the 3rd cavity 007 on the top of the first loudspeaker 001
The opposite in phase of the sound wave in the first cavity 003, therefore the present invention can change sound wave in the 3rd cavity 007 by phase-reversing tube
Phase place, makes phase place when sound wave Jing phase-reversing tubes are transferred on the outside of electronic equipment in the 3rd cavity 007 and the bottom of the first loudspeaker 001
The first cavity 003 in sound wave phase place it is close or identical, so as to avoid the generation of destructive interference, improve the spoke of loudspeaker
Penetrate efficiency.When the first loudspeaker 001 is woofer, phase-reversing tube also has bass compensation function.
Optionally, as shown in figure 4, another kind of electronic equipment provided in an embodiment of the present invention can also include：Second housing
012, second housing 012 can be provided with multiple first kind penetrable sound holes 013 at first cavity 003, and described
Two housings can be provided with multiple Second Type penetrable sound holes 014 at second cavity 004.Optionally, the Second Type
Area of the area of penetrable sound hole 014 more than the first kind penetrable sound hole 013.Second housing 012 can be arranged on the first housing
008 outside.
By arranging penetrable sound hole on the second housing 012, the sound in cavity can be caused to be transferred to electricity by penetrable sound hole
Sub- device external.Because the penetration power of the sound of relative high frequency is weaker, the penetrable sound hole of the sound of transmission relative high frequency is thus be accordingly used in
Area can be with larger.
Second housing 012 can be provided with multiple 3rd type penetrable sound holes 015 at the first depression 009, so that pipeline 008
The sound of middle transmission is transferred to electronic device exterior by the 3rd type penetrable sound hole 015.
As shown in figure 5, another kind of electronic equipment provided in an embodiment of the present invention, can also include：First microphone group 016
With the second microphone group 017, the microphone in dotted circle shown in Fig. 5 is the microphone in the first microphone group 016；Fig. 5
Microphone in shown less dashed circle is the microphone in the second microphone group 017.
At least include three microphones in the first microphone group 016, at least include in the second microphone group 017
One microphone,
Each microphone in the first microphone group 016 is equidistantly laid on the circumference of the circle, second microphone
The corresponding center of circle pair of circumference that each microphone in group 017 is located relative to each microphone in the first microphone group 016
Claim distribution.
It is understood that by above-mentioned two microphone group, can preferably gather the voice signal of all directions.
Optionally, the microphone number in the second microphone group 017 is not less than 2.
Wherein, the microphone in the second microphone group 017 linearly can equidistantly be laid in center of circle both sides, enter
One step, each microphone of the second microphone group 017 can be laid in each microphone institute in the first microphone group 016
Circumference it is corresponding diametrically.
Specifically, as shown in figure 5, two microphones in the first microphone group 016 can be arranged at described second
On the straight line that each microphone is in microphone group 017.
Optionally, the first microphone group 016 includes six microphones, and the second microphone group 017 includes
Two microphones.
Specifically, the first microphone group 016 and the second microphone group 017 can may be contained within the electronics and set
Standby top, and the plane and the electronic equipment at the first microphone group 016 and the second microphone group 017 place
Top planes are parallel.
As shown in figure 1, electronic equipment provided in an embodiment of the present invention, the first loudspeaker 001 and the second loudspeaker 002 are set
Put in electronic equipment bottom, the first microphone group and the second microphone group be arranged on into electronic equipment top so that loudspeaker with
There is larger distance between microphone, reduce loudspeaker and sound of making video recording is returned to microphone.
Meanwhile, loudspeaker is arranged on electronic equipment bottom by the present invention so that the center of gravity of electronic equipment is relatively low, is improve steady
It is qualitative.Further, the present invention reduce further electronic equipment by arranging the 3rd cavity in the top of the first loudspeaker 001
Center of gravity.
Specifically, the top of the first microphone group 016 and the second microphone group 017 can be provided with first every
The lower section of sound-absorbing layer, the first microphone group 016 and the second microphone group 017 is provided with the second puigging, and described first
Puigging is provided with corresponding multiple with each microphone in the first microphone group 016 and the second microphone group 017
Sound hole.Specifically, the first puigging and the second puigging can be Sound-proof material.
Second puigging can be caused under the first microphone group 016 and less the collecting of the second microphone group 017
The sound (such as the sound that the first loudspeaker 001 and the second loudspeaker 002 send) of side.The first puigging with penetrable sound hole is caused
The sound of top is delivered to the first microphone group 016 and the second microphone group 017 by penetrable sound hole, reduces noise and does
Disturb.
As shown in figure 1, another kind of electronic equipment provided in an embodiment of the present invention, can also include：It is arranged on the electronics
The annular lamp 018 on the top of equipment.
Annular lamp 018 can be LED, and specifically, annular lamp 018 can have multiple LEDs to constitute, such as 12.
Wherein, as shown in Fig. 1 and Fig. 4, the top of the annular lamp 018 can be provided with the annulus 019 of light-permeable, ring-type
The fluorescent tube of lamp 018 can be transmitted by the annulus 019 of the light-permeable, to improve the lighting effects of annular lamp 018.
Optionally, the outer of the annulus 019 can be upturned, so that the outer of annulus 019 produces lights crowds
Effect, to user higher visual experience is brought.
As shown in Fig. 1 and Fig. 4, another kind of electronic equipment provided in an embodiment of the present invention can also include：It is cone shape defeated
Enter device 020, the cone shape input unit 020 is arranged on the electronic equipment top, the upper table of the input unit 020
Lower surface area of the face area more than the input unit 020.
Due to cone shape input unit 020 be arranged on electronic equipment top and " microcephaly " down " major part " upward, therefore
So that the input unit 020 has " suspension " effect.
Specifically, can include in input unit 020：Button, change, the first microphone group 016 and described
Two microphone groups 017.
Wherein, button can be for 1 and positioned at input unit end face center, and manipulation is simple.Specifically, button can be only
Click, grow by two kinds of control modes.
Electronic equipment provided in an embodiment of the present invention is also included：Processor, the processor can be according to the behaviour of button
Make to perform various process.For example：When with head of a household's button two seconds, processor control electronics enter silent mode, now
Loudspeaker will no longer send sound；Under the silent mode, as user pushes button, then processor control electronics are released quiet
Pattern, loudspeaker can normally send sound.
Certainly, user can also be booted up and be shut down by the button control electronics.Such as：It is in electronic equipment
During off-mode, user click button, then electronic equipment start.When electronic equipment is in open state, with head of a household's button
More than four seconds, then electronic equipment shutdown.Certainly, user can also enter or leave sleep mould by the button control electronics
Formula.
Change in the embodiment of the present invention can be centered around the outside of the upper surface of the input unit 020 and can surround input
The upper surface of device 020 rotates.The change can be used for the volume of controlling loudspeaker, the sound of loudspeaker when such as rotating change to side
Quantitative change is big, and the volume of loudspeaker diminishes when rotating change to opposite side.
Specifically, the first microphone group 016 and the second microphone group 017 in the present invention can be arranged on defeated
Enter the upper surface of device 020 lower section and fit with the upper surface of input unit 020, be beneficial to the collection of sound.
Electronic equipment provided in an embodiment of the present invention, can also include：With first loudspeaker 001, the second loudspeaker
The digital multistage frequency dividing circuit of 002 electrical connection, is carried out point by the digital multistage frequency dividing circuit to the voice signal of different frequency
Frequency is simultaneously sent to output in different loudspeakers.The digital multistage frequency dividing circuit of the present invention can preferably realize frequency dividing, it is to avoid
The phenomenons such as moment distorsion, and have the advantages that to keep volume controllable during big volume.
Certainly, in other embodiments of the present invention, annular lamp 018 can be arranged on the lower section of the input unit 020.Can be saturating
The annulus 019 of light can also be arranged on the lower section of the input unit 020.
Further, the face relative with the annulus 019 of the input unit 020 can be reflective surface, such annular lamp 018
The light that the light and annulus 019 for sending sheds can be transfused to the reflective surface of device 020 and reflex to electronic device exterior, improve
Lighting effects.Certainly, annulus 019 can be provided in the electronic equipment for providing in other embodiments of the present invention.It is appreciated that
, it is relative with the annular lamp 018 that the face relative with the annulus 019 of input unit 020 is the input unit 020
Face.
Specifically, the first microphone group 016 and the second microphone group 017 can be arranged in input unit 020.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or deposit between operating
In any this actual relation or order.And, term " including ", "comprising" or its any other variant are intended to
Nonexcludability is included, so that a series of process, method, article or equipment including key elements not only will including those
Element, but also including other key elements being not expressly set out, or also include for this process, method, article or equipment
Intrinsic key element.In the absence of more restrictions, the key element for being limited by sentence "including a ...", it is not excluded that
Also there is other identical element in process, method, article or equipment including the key element.
Each embodiment in this specification is described by the way of correlation, identical similar portion between each embodiment
Divide mutually referring to what each embodiment was stressed is the difference with other embodiment.Especially for system reality
For applying example, because it is substantially similar to embodiment of the method, so description is fairly simple, related part is referring to embodiment of the method
Part explanation.
Presently preferred embodiments of the present invention is the foregoing is only, protection scope of the present invention is not intended to limit.It is all
Any modification, equivalent substitution and improvements made within the spirit and principles in the present invention etc., are all contained in protection scope of the present invention
It is interior.
Claims (12)
1. a kind of electronic equipment, it is characterised in that include：
First loudspeaker, is set to out sound direction for first direction；
Second loudspeaker, is set to out sound direction for second direction；
Wherein, the dead in line of first loudspeaker and second loudspeaker, the first direction points to the electronics and sets
Standby stationary plane or the stationary plane for reversely pointing to the electronic equipment of the first direction, so that first loudspeaker
Sound to the multiple directions perpendicular to the first direction are propagated；The second direction it is identical with the first direction or conversely,
So that the sound of second loudspeaker is propagated to the multiple directions perpendicular to the second direction.
2. electronic equipment according to claim 1, it is characterised in that the frequency range of first loudspeaker is the first model
Enclose, the frequency range of the second loudspeaker is the second scope, and the upper frequency limit in first scope is less than in second scope
Upper frequency limit.
3. electronic equipment according to claim 1 and 2, it is characterised in that first loudspeaker and described second is raised one's voice
The first cavity is provided between device, between second loudspeaker and the stationary plane of the electronic equipment the second cavity is provided with.
4. electronic equipment according to claim 3, it is characterised in that be provided with first cavity it is first raised, with
So that the sound of first loudspeaker is dissipated to the multiple directions perpendicular to the first direction by first projection；It is described
Be provided with second cavity it is second raised so that the sound of second loudspeaker by second projection dissipate to perpendicular to
The multiple directions of the second direction.
5. electronic equipment according to claim 4, it is characterised in that described first is raised parallel with second projection
Circle is in the section of stationary plane, the bottom section diameter of second projection is convex less than described first with the ratio of height of projection
The bottom section diameter for rising and the ratio of height of projection.
6. electronic equipment according to claim 2, it is characterised in that it is empty that the first loudspeaker top is provided with the 3rd
Chamber, the 3rd cavity is connected by being used to change the phase-reversing tube of acoustical phase with outside air.
7. electronic equipment according to claim 6, it is characterised in that shown electronic equipment also includes：First housing, it is described
With the first depression on the side wall of the first housing, the bottom of first depression connects with the phase-reversing tube, forms opening, described
Radian of the radian of the upper side wall of the first depression more than the lower wall of the described first depression.
8. electronic equipment according to claim 3, it is characterised in that the electronic equipment also includes：Second housing, it is described
Second housing is provided with multiple first kind penetrable sound holes at first cavity, and second housing is at second cavity
Multiple Second Type penetrable sound holes are provided with, the area of the Second Type penetrable sound hole is more than the face of the first kind penetrable sound hole
Product.
9. electronic equipment according to claim 1, it is characterised in that the electronic equipment also includes：Input unit, it is described
Input unit is in coniform, and the input unit is arranged on the electronic equipment top, the upper surface area of the input unit
More than the lower surface area of the input unit.
10. electronic equipment according to claim 9, it is characterised in that the electronic equipment also includes：It is arranged on described defeated
Enter the annular lamp below device.
11. electronic equipments according to claim 10, it is characterised in that the input unit is relative with the annular lamp
Face is reflective surface.
12. electronic equipments according to any one of claim 1 to 11, it is characterised in that the electronic equipment also includes：
First microphone group and the second microphone group,
At least include three microphones in the first microphone group, it is at least transaudient including one in the second microphone group
Device,
Each microphone in the first microphone group is equidistantly laid on the circumference of the circle, each biography of the second microphone group
Sound device is symmetrical relative to the corresponding center of circle of circumference that each microphone in the first microphone group is located.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710008183.5A CN106658279B (en) | 2017-01-05 | 2017-01-05 | Electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710008183.5A CN106658279B (en) | 2017-01-05 | 2017-01-05 | Electronic equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106658279A true CN106658279A (en) | 2017-05-10 |
| CN106658279B CN106658279B (en) | 2020-03-20 |
Family
ID=58842596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710008183.5A Active CN106658279B (en) | 2017-01-05 | 2017-01-05 | Electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106658279B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107643886A (en) * | 2017-09-29 | 2018-01-30 | 联想(北京)有限公司 | A kind of multimedia equipment and control method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2263428Y (en) * | 1996-02-01 | 1997-09-24 | 陈立民 | 180 degree wide range radiation loundspeaker box |
| CN1235688A (en) * | 1996-08-30 | 1999-11-17 | 梅迪亚菲利影音技术公司 | Cone reflector/coupler speaker system and method |
| CN2652075Y (en) * | 2003-11-13 | 2004-10-27 | 天鹰电脑科技(深圳)有限公司 | Loudspeaker box without directionality |
| CN201885200U (en) * | 2010-11-25 | 2011-06-29 | 李沫然 | Loudspeaker box lamp |
| CN103581792A (en) * | 2012-08-08 | 2014-02-12 | 梅庆开 | Multiple-360-degree-sound-production resonance portable sound system |
| CN204859527U (en) * | 2015-07-30 | 2015-12-09 | 青岛格润美声科技有限公司 | Phase reverse tube for loadspeaker box |
| CN205622821U (en) * | 2016-01-04 | 2016-10-05 | 深圳宽洋网络发展有限公司 | Inverted tube and hidden leading paraphase hole audio amplifier |
-
2017
- 2017-01-05 CN CN201710008183.5A patent/CN106658279B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2263428Y (en) * | 1996-02-01 | 1997-09-24 | 陈立民 | 180 degree wide range radiation loundspeaker box |
| CN1235688A (en) * | 1996-08-30 | 1999-11-17 | 梅迪亚菲利影音技术公司 | Cone reflector/coupler speaker system and method |
| CN2652075Y (en) * | 2003-11-13 | 2004-10-27 | 天鹰电脑科技(深圳)有限公司 | Loudspeaker box without directionality |
| CN201885200U (en) * | 2010-11-25 | 2011-06-29 | 李沫然 | Loudspeaker box lamp |
| CN103581792A (en) * | 2012-08-08 | 2014-02-12 | 梅庆开 | Multiple-360-degree-sound-production resonance portable sound system |
| CN204859527U (en) * | 2015-07-30 | 2015-12-09 | 青岛格润美声科技有限公司 | Phase reverse tube for loadspeaker box |
| CN205622821U (en) * | 2016-01-04 | 2016-10-05 | 深圳宽洋网络发展有限公司 | Inverted tube and hidden leading paraphase hole audio amplifier |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107643886A (en) * | 2017-09-29 | 2018-01-30 | 联想(北京)有限公司 | A kind of multimedia equipment and control method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106658279B (en) | 2020-03-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205946136U (en) | Directional loudspeaker system based on ultrasonic wave technical development | |
| US2866513A (en) | Apparatus for generating sound | |
| CN101964937A (en) | Multi-directional sound-producing system | |
| TW200527878A (en) | Resonation chambers within a cell phone | |
| CN1625298A (en) | Externally ported loudspeaker enclosure | |
| CN101964933A (en) | Multi-directional sound-producing structure and multi-directional sound-producing system | |
| US9154863B2 (en) | Speaker enclosure and method for eliminating standing waves therein | |
| CN204316742U (en) | A kind of acoustic apparatus and a kind of sound box system | |
| CN104320601B (en) | A kind of flat panel TV | |
| CN106658279A (en) | Electronic device | |
| CN203775361U (en) | Acoustic structure with passive diaphragm unit, audio radiation module and sound box | |
| CN207968866U (en) | A kind of linear array sound equipment | |
| CN207369274U (en) | A kind of stereo of stage system and device | |
| CN206646674U (en) | Architectural acoustics spreads wall | |
| CN101784000B (en) | Reflection-type paraboloid sound guiding device | |
| CN201467418U (en) | Loudspeaker box | |
| CN209949397U (en) | Multifunctional combined sound equipment | |
| CN108093340A (en) | A kind of speaker with intelligent switch machine | |
| CN201774664U (en) | Passive acoustic system and television | |
| CN201550266U (en) | Multidirectional sounding system | |
| CN206894871U (en) | A kind of external audio directional loudspeaker | |
| CN206743473U (en) | Sound equipment | |
| CN105430561A (en) | Low-distortion sound box | |
| CN105228071A (en) | A kind of portable conference system | |
| CN205946139U (en) | Canopy of heavens control system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |