Utility model content
The main purpose of the utility model is to provide a kind of acoustic construction and electronic equipment, it is intended to solve when installation MIC electricityWhen the surface of road plate is irregular surface, the more difficult problem of the installation and positioning of MIC circuit board.
To achieve the above object, the utility model embodiment provides a kind of acoustic construction, and the acoustic construction includes songFace shell, sound pick up equipment and fixed plate；
Fixed column is convexly equipped in the fixed plate, the sound pick up equipment is obliquely installed in the fixed column away from the fixationOne end of plate；
The curved surface jacket is set in the fixed plate, and the curved surface shell is set on the surface of the fixed plateIt is equipped with fixed part, the position of the fixed part is corresponding with the position of the fixed column, and the fixed column and the fixed part connectIt connects.
Optionally, the fixed column is inclined-plane or curved surface away from one end of the fixed plate.
Optionally, the fixed column is inclined-plane, the inclined-plane and fixed plate place away from one end of the fixed platePlane angle be less than or equal to 15 °.
Optionally, the fixed part is counter bore structure, and the plane where the inclined-plane and the counter bore structure bottom is flatRow.
Optionally, the sound pick up equipment is less than with the curved surface shell away from the distance between the outer surface of the fixed plateOr it is equal to 1.5mm.
Optionally, the sound pick up equipment includes wiring board and microphone element, and the wiring board is connected to describedOn one end of the fixed plate, the microphone element is connected on the wiring board fixed column in the form of circuit.
Optionally, the acoustic construction further includes circuit board, and the circuit board is equipped with analog-digital converter, and the modulus turnsParallel operation is connected on the circuit board in the form of circuit, and the analog-digital converter passes through connecting line and sound pick up equipment electricityProperty connection.
Optionally, the surface of the curved surface shell corresponds to and is provided with voice guide hole at the sound pick up equipment, and the voice guide hole passes throughWear the curved surface shell.
Optionally, the quantity of the fixed column setting is multiple, and multiple fixed columns are convexly equipped in the fixed plateOn.
To achieve the goals above, the utility model embodiment additionally provides a kind of electronic equipment, including above-mentioned acousticsStructure.
In the embodiments of the present invention, which includes curved surface shell, sound pick up equipment and fixed plate, and is led toIt crosses the fixed column of projection in fixed plate and is set as inclined-plane, sound pick up equipment is connected on the inclined-plane, then leaned in curved surface shellIt is provided with fixed part on the surface of nearly fixed plate, the curved surface shell is fixed to each other with the fixed column.In this way, this is practical newThe connection of fixed column Yu curved surface shell may be implemented in the technical solution that type provides, that is, realizes sound pick up equipment on curved surface shellIt is fixed and positioned, to enhance the pickup effect of entire acoustic construction.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility modelClearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than allEmbodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premiseUnder every other embodiment obtained, fall within the protection scope of the utility model.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodimentIt is only used for explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, such asWhen the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly.
It in addition, the technical solution between each embodiment can be combined with each other, but must be with ordinary skillBased on personnel can be realized, this technical side will be understood that when the combination of technical solution appearance is conflicting or cannot achieveThe combination of case is not present, also not within the protection scope of the requires of the utility model.
The utility model embodiment proposes a kind of acoustic construction, as Fig. 1 be the utility model embodiment acoustic construction (noShell containing curved surface) structural schematic diagram, as Fig. 2 be the utility model embodiment acoustic construction part-structure schematic diagram, such as Fig. 3For the pickup schematic illustration of the utility model embodiment sound pick up equipment.
Specifically, as shown in Figs. 1-2, which includes curved surface shell 1, sound pick up equipment 2 and fixed plate 3；Wherein,It is convexly equipped with fixed column 4, fixed column 4 in the fixed plate 3 and is used for pickup simultaneously for fixing the position of the sound pick up equipment 2, sound pick up equipment 2Transmission of sound signals to the circuit board 7 being fixed in fixed plate 3 is subjected to Electric signal processing.
In one embodiment, sound pick up equipment 2, which is obliquely installed, deviates from one end of fixed plate 3 in fixed column 4.Specifically, fixedColumn 4 is the column structure upwardly extended from the surface of fixed plate 3, which can be integrally formed structures with fixed plate 3,It seperated can also form, i.e., fixed column 4 is for fixing and supporting above-mentioned sound pick up equipment 2, to guarantee the stability of sound pick up equipment 2.
In one embodiment, fixed column 4 is inclined-plane or curved surface away from one end of fixed plate 3, i.e. sound pick up equipment 2 is obliquely installedIn inclined-plane or curved surface.
In one embodiment, sound pick up equipment 2 can be fixed by screws on above-mentioned inclined-plane or curved surface, of course, it is possible toUnderstand, sound pick up equipment 2 can also be otherwise fixed on above-mentioned inclined-plane or curved surface, such as welding, clamping etc.Mode, there is no restriction herein.
In one embodiment, fixed column 4 can include but is not limited to the column structures such as square column, cylinder, and there is no restriction herein.
In one embodiment, in order to enhance the pickup effect of sound pick up equipment 2, there are four pickups to fill for setting in the acoustic construction2 are set, i.e., there are four fixed column 4 is correspondingly arranged, and is distributed in four corners of fixed plate 3；When four sound pick up equipments 2 are distributed in admittedlyWhen four corners of fixed board 3, which can pick up the voice signal for meeting acoustic algorithms from far field/near field, thusEnhance the pickup effect of entire acoustic construction.
It is understood that in other embodiments, the quantity that sound pick up equipment 2 is arranged can also be other numerical value, such asSix, seven etc., the quantity that fixed column 4 is arranged is corresponding with the quantity that sound pick up equipment 2 is arranged, and multiple fixed columns 4 are convexly equipped inIn fixed plate 3, the position being arranged as fixed column 4 can be according to tool in order to enhance the pickup effect of entire acoustic constructionThe acoustic algorithms structure of body is selected, and there is no restriction herein.
In one embodiment, curved surface shell 1 covers in fixed plate 3 and fixes 4 supports, and curved surface shell 1 by describedFixed part 5 is provided on the surface of fixed plate 3.Specifically, the surface of curved surface shell 1 is arc or the shapes such as cambered surface or arcuationShape or the curved surface shell 1 can also be that the multiple cambered plates being obliquely installed or surface plate connect to being formed, and sound pick up equipment 2Between the curved surface shell 1 and fixed plate 3.
In one embodiment, curved surface shell 1 and the interval of fixed plate 3 are arranged, i.e., curved surface shell 1 does not connect with fixed plate 3The interval of touching, curved surface shell 1 and fixed plate 3 can be understood as the height of fixed column 4.
In one embodiment, curved surface shell 1 forms an arc protective cover above fixed plate 3, by fixed plate 3 and picks upMixer 2 covers at below arc protective cover, to protect the components such as the sound pick up equipment 2 being set in fixed plate 3 and circuit board 7 notIt will receive damage.
In one embodiment, curved surface shell 1 has the concave surface being recessed inwardly, and convex surface corresponding with the concave surface, concave surfacePosition corresponding to fixed column 4 is provided with fixed part 5, and the position of fixed part 5 is corresponding with the position of fixed column 4, will fixColumn 4 is set in fixed part 5, so that sound pick up equipment 2 is located in fixed part 5.Specifically, fixed part 5 is connected with the one of sound pick up equipment 2End is set in fixed part 5, so that sound pick up equipment 2 is between fixed part 5 and fixed column 4, wherein column structure in fixed column 4In part cylinder be set to fixed part 5 in, other column structures are still located between curved surface shell 1 and fixed plate 3, are used to supportThe curved surface shell 1.
In one embodiment, one end that fixed column 4 is connected with sound pick up equipment 2 is connected in fixed part 5, and fixed part 5 is setIn the concave surface of curved surface shell 1, i.e., the inclined direction of 5 ramp of fixed part is towards the outside of fixed plate 3, so that fixed column 4 abutsIt when fixed part 5, can guarantee the stability of curved surface shell 1, avoid falling off in use process.
In one embodiment, the quantity that fixed column 4 is arranged is multiple, and multiple fixed columns 4 are convexly equipped in fixed plate 3,Specifically, there are four fixed columns 4 for setting in the present embodiment, and four fixed columns 4 are convexly equipped in four edges of fixed plate 3.
In the embodiments of the present invention, which includes curved surface shell 1, sound pick up equipment 2 and fixed plate 3,And inclined-plane is set as by the fixed column of the projection in fixed plate 34, sound pick up equipment 2 is connected on the inclined-plane, then in curved surfaceShell 1 is provided with fixed part 5 on the surface of fixed plate 3, and fixed column 4 is connect with fixed part 5.In this way, the utility modelThe connection of fixed column 4 Yu curved surface shell 1 may be implemented in the technical solution of offer, that is, realizes sound pick up equipment 2 on curved surface shell 1It is fixed and positioned, to enhance the pickup effect of entire acoustic construction.
In one embodiment, when fixed column 4 is set as inclined-plane, the inclination angle of 4 ramp of fixed column away from one end of fixed plate 3Degree is set smaller than or is equal to 15 °, as shown in Fig. 2, the angle of the plane where inclined-plane and fixed plate 3 is set as θ, i.e. inclined-plane and solidThe angle theta of plane where fixed board 3 is less than or equal to 15 °, when so that sound pick up equipment 2 being connected to the inclined-plane, sound pick up equipment 2 and solidThe angle of plane where fixed board 3 is also to meet the sound of acoustic algorithms less than or equal to 15 ° so as to pick up sound pick up equipment 2Sound signal.
In one embodiment, sound pick up equipment 2 and curved surface shell 1 be less than away from the distance between the outer surface of fixed plate 3 orEqual to 1.5mm, the distance between 1 outer surface of convex surface namely curved surface shell of sound pick up equipment 2 and curved surface shell 1 is set as d, i.e. pickupThe distance between the convex surface of device 2 and curved surface shell 1 d is less than or equal to 1.5mm, also can guarantee that sound pick up equipment 2 is picked up and meets soundLearn the voice signal of algorithm.
It is understood that the angle of the plane where inclined-plane and fixed plate 3 is set as outside θ and sound pick up equipment 2 and curved surfaceThe distance between the convex surface of shell 1 is set as d and has no specific limitation, i.e., in one embodiment, in order to can guarantee sound pick up equipment 2The voice signal for meeting acoustic algorithms is picked up, inclined-plane and the angle theta of the plane where fixed plate 3 may be at being less than or equal toAny degree within the scope of 15 °, the distance between sound pick up equipment 2 and the convex surface of curved surface shell 1 d can be in being less than or equal toAny number within the scope of 1.5mm, there is no restriction herein.
In one embodiment, sound pick up equipment 2 includes wiring board 21 and microphone element 22, and wiring board 21 is connected to fixationOn one end of fixed plate 3, microphone element 22 is connected on wiring board 21 column 4 in the form of circuit.Specifically, work as fixationColumn 4 away from fixed plate 3 one end be inclined-plane when, the size of wiring board 21 is adapted with the size on above-mentioned inclined-plane, on wiring board 21It is provided with screw fixing hole, wiring board 21 is removably installed on above-mentioned inclined-plane by screw, and microphone element 22 is logicalWiring board 21 is crossed to pass voice signal.Specifically, the outside towards fixed plate 3 on above-mentioned inclined-plane.
In one embodiment, when sound pick up equipment 2 is set as four, and it is installed in the fixed column of 3 four corners of fixed plateInclined-plane on when, external sound generation source S is located at the oblique upper (as shown in Figure 3) of the acoustic construction, in this way, four 2 energy of sound pick up equipmentEnough realize picks up the voice signal for meeting acoustic algorithms from far field/near field.
In one embodiment, fixed part 5 is set as counter bore structure.One end that i.e. fixed column 4 is connected with sound pick up equipment 2 plugsIn counter bore structure, to realize the connection between fixed column 4 and fixed part 5.The structure of fixed column 4 is matched with counter bore structure, i.e.,When one end that fixed column 4 deviates from fixed plate 3 is inclined-plane, plane and the gradient phase on inclined-plane where the bottom of counter bore structureTogether, that is to say, that inclined-plane is parallel with the plane where counter bore structure bottom, so as to guaranteed fixed column 4 and curved surface shell 1The stability of connection.
In one embodiment, fixed part 5 may be arranged as clamping jaw structure (not shown), and wherein clamping jaw structure setting is used forStep up fixed column 4, so that curved surface shell 1 and the connection of fixed column 4 are more stable.Certainly, in other embodiments, can also beOther structures or combination, as long as the angle for guaranteeing inclined-plane and the plane where fixed plate 3 is that θ is less than or equal to 15 ° and picks upThe distance between convex surface of mixer 2 and curved surface shell 1 is less than or equal to 1.5mm for d.
In one embodiment, the surface of curved surface shell 1 corresponds to and is provided with voice guide hole 6 at sound pick up equipment 2, and voice guide hole 6 runs throughCurved surface shell 1.Specifically, when fixed column 4 is inserted in counter bore structure, sound pick up equipment 2 in fixed column 4 by with counter bore structureBottom abuts, and voice guide hole 6 is arranged at abutting, and voice guide hole 6 runs through the surface of curved surface shell 1 and is connected to be formed with counter bore structureLeading note channel, the voice guide hole 6 be used for so that external sound wave is transmitted in curved surface shell 1 sound pick up equipment 2 in so that pickup fillSetting 2 can be realized the function of pickup.
In one embodiment, as shown in Figure 1, acoustic construction further includes circuit board 7, circuit board 7 is equipped with analog-digital converter8, analog-digital converter 8 is connected on circuit board 7 in the form of circuit, and analog-digital converter 8 passes through 2 electricity of connecting line and sound pick up equipmentProperty connection.It is understood that being additionally provided with strand connection blocks 9 on circuit board 7, it is connected with winding displacement on the strand connection blocks 9, it shouldCircuit board 7 is connected by the processor of winding displacement and next stage, i.e., analog-digital converter 8 is connected by the processor of winding displacement and next stageIt connects.
Specifically, digital analog converter is used to receive the voice signal that sound pick up equipment 2 is picked up, and to the voice signal receivedAfter being handled, handled by the processor that winding displacement is transmitted to next stage.It is understood that single sound pick up equipment 2 withSingle analog-digital converter 8 is connected by connecting line, i.e., the quantity of analog-digital converter 8 is equal with the quantity of sound pick up equipment 2, but allAnalog-digital converter 8 be all connected on strand connection blocks 9.
In one embodiment, screw hole is additionally provided on circuit board 7, i.e. circuit board 7 is fixed by screw across screw holeIn fixed plate 3.It is, of course, understood that in other embodiments, it can also be fixed by circuit board 7 by other meansIn fixed plate 3, such as welding etc., there is no restriction herein.
In one embodiment, connecting line is MIC connecting line, is mainly used for the transmission of sound signals for picking up sound pick up equipment 2Handled into analog-digital converter 8, i.e., by with the matched connection Ei of sound pick up equipment 2, it is ensured that sound pick up equipment 2 was picked upThe fidelity of voice signal.
In the present embodiment, it after being handled by the transmission of sound signals that the acoustic construction is picked up to analog-digital converter 8, then passesWhen transporting to the processor processing of next stage, the success rate of voice signal identification is greater than 96%, can enhance to the acoustics knotThe pickup effect of structure.
Based on the above embodiment, such as FIG. 1 to FIG. 3, the utility model embodiment additionally provides a kind of electronic equipment, the electronicsEquipment includes the acoustic construction of above-described embodiment.
Since the present embodiment electronic equipment has all technical characteristics of above-described embodiment acoustic construction, i.e., it should be understood thatIt is that the present embodiment electronic equipment has all technical characteristics and technical effect of above-described embodiment acoustic construction, referring in particular toAbove-described embodiment, details are not described herein.
The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model,It is all under the design of the utility model, equivalent structure transformation made based on the specification and figures of the utility model, orDirectly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.