CN215379185U

CN215379185U - Far-field pickup equipment for multi-path microphones based on Bluetooth connection type man-machine interaction

Info

Publication number: CN215379185U
Application number: CN202121537631.9U
Authority: CN
Inventors: 韩月华; 徐瑞蒙; 孙良
Original assignee: Shenzhen Qinyuan Technology Co ltd
Current assignee: Shenzhen Qinyuan Technology Co ltd
Priority date: 2021-07-07
Filing date: 2021-07-07
Publication date: 2021-12-31
Anticipated expiration: 2031-07-07

Abstract

The utility model discloses a multi-path microphone far-field pickup device based on Bluetooth connection type man-machine interaction, which comprises a base and a steering assembly, wherein the base is provided with a plurality of through holes; base: the surface of the base is provided with a Bluetooth module, the base is provided with a lifting assembly, and the lifting assembly comprises a sliding chute, a bidirectional screw rod, a sliding block, a guide rod and a sleeve; a steering assembly: including branch, worm wheel, support, worm and mount pad, lifting unit is located to branch, the worm wheel is fixed to be cup jointed on branch, lifting unit is located to the support, the worm rotates to be connected on the support, and worm wheel meshing, the one end fixed connection of mount pad is on the top of branch, turn to and be equipped with the pickup subassembly on the subassembly, this remote angle regulation and position can be realized to the far-field pickup equipment of multichannel microphone based on bluetooth connection formula human-computer interaction, can make sound source and pickup microphone fine to the correspondence, improve the pickup effect to, can realize remote control, the practicality is stronger.

Description

Far-field pickup equipment for multi-path microphones based on Bluetooth connection type man-machine interaction

Technical Field

The utility model relates to the technical field of pickup equipment, in particular to far-field pickup equipment of a multi-path microphone based on Bluetooth connection type man-machine interaction.

Background

Pickup of sound is carried out through a microphone by the pickup equipment, the sound is subjected to frequency selection network, amplification noise reduction network and automatic feedback network, the functions of sound pickup, amplification and noise reduction are achieved, the performance is improved, noise is effectively reduced, the existing partial far-field pickup equipment is used, a sound source cannot well correspond to a pickup microphone, the pickup effect is poor, manual adjustment is needed, the use is inconvenient, and therefore the multi-path microphone far-field pickup equipment based on Bluetooth connection type man-machine interaction is provided.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to overcome the existing defects, and provide a multi-path microphone far-field pickup device based on Bluetooth connection type man-machine interaction, which can realize remote angle and position adjustment, can make a sound source and a pickup microphone well correspond to each other, improves the pickup effect, can realize remote adjustment, has strong practicability, and can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a multi-path microphone far-field pickup equipment based on Bluetooth connection type man-machine interaction comprises a base and a steering assembly;

base: the surface of the base is provided with a Bluetooth module, and the base is provided with a lifting assembly;

a steering assembly: the steering mechanism comprises a supporting rod, a worm wheel, a support, a worm and a mounting seat, wherein the supporting rod is arranged on a lifting assembly, the worm wheel is fixedly sleeved on the supporting rod, the support is arranged on the lifting assembly, the worm is rotatably connected on the support and meshed with the worm wheel, one end of the mounting seat is fixedly connected to the top end of the supporting rod, and a pickup assembly is arranged on a steering assembly;

wherein: the Bluetooth terminal device is characterized by further comprising a single chip microcomputer, wherein the input end of the single chip microcomputer is electrically connected with the output end of an external power supply, the input end of the single chip microcomputer is electrically connected with the output end of the Bluetooth module, and the Bluetooth module is wirelessly connected with external Bluetooth terminal devices.

Further, still include the second motor, second motor fixed connection is in the side of support, the output shaft of second motor and the one end fixed connection of worm, and the input of second motor is connected with the output electricity of singlechip, utilizes the rotation of second motor to drive the worm and rotates, and the worm can realize the rotation of branch through meshing with the worm wheel, then the direction regulation of pickup subassembly is realized to the accessible mount pad.

Further, the lifting component comprises a sliding chute, two-way screws, sliding blocks, guide rods, sleeves and connecting plates, the sliding chute is arranged in the middle of the base, the two-way screws are rotatably connected in the sliding chute, threads with opposite spiral directions are symmetrically arranged on two sides of each two-way screw, the two sliding blocks are respectively in threaded connection with two sides of each two-way screw through threaded holes in the middle of each two-way screw, the guide rods are fixedly connected to the middle of the surface of the base, the sleeves are movably sleeved on the guide rods, the two connecting plates are symmetrically arranged, one ends of the two connecting plates are respectively hinged on two sides of each sleeve, the other ends of the connecting plates on two sides are respectively hinged with the sliding blocks on two sides, the lifting component can drive the two-way screws to rotate by using the rotation of the first motor, the sliding blocks on two sides can be folded mutually under the action of the sliding chute, and then the connecting plates on two sides can be folded, the rising of the sleeve is realized, and the height of the pickup assembly can be adjusted.

Further, still include first motor, first motor fixed connection is in the side of base, and the output shaft of first motor and the one end fixed connection of two-way screw rod, the input of first motor is connected with the output electricity of singlechip.

Further, the pickup subassembly includes mounting groove, erection column, dead lever and pickup head, the other end at the mount pad is seted up to the mounting groove, the erection column runs through the both sides of mounting groove, dead lever fixed connection is in the side of erection column, the tip of pickup head fixed connection at the dead lever, and pickup head goes up even array has and is no less than four microphones, and the collection to the sound source is realized to the overhead microphone realization of pickup subassembly, utilizes the rotation of third motor to drive the master gear and rotates, and the master gear is through with pinion engagement, can realize that the erection column rotates, can realize the regulation to pickup head angle then.

Further, still include third motor, master gear and pinion, third motor fixed connection is in the side of mount pad, the fixed cover of master gear is connected on the output shaft of third motor, the fixed cover of pinion is connected at the tip of erection column, and the pinion meshes with the master gear, the input of third motor is connected with the output electricity of singlechip.

Compared with the prior art, the utility model has the beneficial effects that: this far-field pickup equipment of multichannel microphone based on bluetooth connection formula human-computer interaction has following benefit:

1. this rotation based on the usable second motor of bluetooth connection formula man-machine interactive multichannel microphone far field pickup equipment drives the worm and rotates, and the worm can realize the rotation of branch through meshing with the worm wheel, then the direction regulation of pickup subassembly is realized to the accessible mount pad.

2. This based on the usable first motor of the rotation of the open-air pickup equipment of multichannel microphone of bluetooth connection formula human-computer interaction drives two-way screw rod and rotates, under the effect of spout, can realize folding each other of both sides slider, then folding of usable both sides connecting plate realizes telescopic rising, can realize the regulation to pickup assembly height.

3. This far-field pickup equipment pickup assembly of multichannel microphone based on bluetooth connection formula human-computer interaction's microphone on the usable pickup head realizes the collection to the sound source, utilizes the rotation of third motor to drive the master gear and rotates, and the master gear can realize the erection column rotation through with the pinion meshing, can realize then the regulation to the pickup head angle.

Drawings

FIG. 1 is a schematic view of the structure of the present invention.

In the figure: the device comprises a base 1, a single chip microcomputer 11, a Bluetooth module 12, a lifting assembly 2, a sliding chute 21, a bidirectional screw rod 22, a sliding block 23, a guide rod 24, a sleeve 25, a connecting plate 26, a first motor 3, a steering assembly 4, a supporting rod 41, a worm gear 42, a bracket 43, a worm 44, a mounting seat 45, a second motor 5, a sound pickup assembly 6, a mounting groove 61, a mounting column 62, a fixing rod 63, a sound pickup head 64, a third motor 7, a main gear 71 and a pinion 72.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, the present embodiment provides a technical solution: a multi-path microphone far-field pickup equipment based on Bluetooth connection type man-machine interaction comprises a base 1 and a steering assembly 4;

base 1: the surface is provided with a Bluetooth module 12, the base 1 is provided with a lifting component 2, the lifting component 2 comprises a sliding chute 21, a two-way screw 22, a sliding block 23, a guide rod 24, a sleeve 25 and two connecting plates 26, the sliding chute 21 is arranged in the middle of the base 1, the two-way screw 22 is rotatably connected in the sliding chute 21, two sides of the two-way screw 22 are symmetrically provided with threads with opposite spiral directions, the two sliding blocks 23 are symmetrically provided with two sliding blocks 23, the two sliding blocks 23 are respectively in threaded connection with two sides of the two-way screw 22 through threaded holes in the middle, the guide rod 24 is fixedly connected to the middle of the surface of the base 1, the sleeve 25 is movably sleeved on the guide rod 24, the two connecting plates 26 are symmetrically provided with two ends, one ends of the two connecting plates 26 are respectively hinged to two sides of the sleeve 25, and the other ends of the connecting plates 26 on the two sides are respectively hinged to the sliding blocks 23 on the two sides;

the steering assembly 4: the microphone comprises a supporting rod 41, a worm wheel 42, a support 43, a worm 44 and a mounting seat 45, wherein the supporting rod 41 is arranged on a lifting assembly 2, the worm wheel 42 is fixedly sleeved on the supporting rod 41, the support 43 is arranged on the lifting assembly 2, the worm 44 is rotatably connected on the support 43, the worm 44 is meshed with the worm wheel 42, one end of the mounting seat 45 is fixedly connected to the top end of the supporting rod 41, a pickup assembly 6 is arranged on a steering assembly 4, the pickup assembly 6 comprises a mounting groove 61, a mounting column 62, a fixing rod 63 and a pickup head 64, the mounting groove 61 is formed in the other end of the mounting seat 45, the mounting column 62 penetrates through two sides of the mounting groove 61, the fixing rod 63 is fixedly connected to the side face of the mounting column 62, the pickup head 64 is fixedly connected to the end of the fixing rod 63, and at least four microphones are uniformly arrayed on the pickup head 64;

wherein: still include singlechip 11, singlechip 11's input is connected with external power supply's output electricity, and singlechip 11's input is connected with bluetooth module 12's output electricity, bluetooth module 12 and outside bluetooth terminal equipment wireless connection.

Wherein: the device also comprises a second motor 5, wherein the second motor 5 is fixedly connected to the side surface of the bracket 43, an output shaft of the second motor 5 is fixedly connected with one end of the worm 44, and an input end of the second motor 5 is electrically connected with an output end of the singlechip 11; the device is characterized by further comprising a first motor 3, wherein the first motor 3 is fixedly connected to the side face of the base 1, an output shaft of the first motor 3 is fixedly connected with one end of the bidirectional screw rod 22, and an input end of the first motor 3 is electrically connected with an output end of the single chip microcomputer 11; the three-phase motor is characterized by further comprising a third motor 7, a main gear 71 and a pinion 72, wherein the third motor 7 is fixedly connected to the side face of the mounting base 45, the main gear 71 is fixedly sleeved on an output shaft of the third motor 7, the pinion 72 is fixedly sleeved on the end portion of the mounting column 62, the pinion 72 is meshed with the main gear 71, and the input end of the third motor 7 is electrically connected with the output end of the single chip microcomputer 11.

The rotation of the second motor 5 drives the worm 44 to rotate, the worm 44 is meshed with the worm wheel 42, the support rod 41 can rotate, and then the direction adjustment of the pickup assembly 6 can be realized through the mounting seat 45.

The working principle of the multi-path microphone far-field pickup equipment based on the Bluetooth connection type man-machine interaction provided by the utility model is as follows: firstly, by controlling the external Bluetooth terminal device and wirelessly connecting with the Bluetooth module 12, wireless data transmission is realized, data can be transmitted to the singlechip 11 through the Bluetooth module 12, then remote control can be realized, the rotation of the second motor 5 is utilized to drive the worm 44 to rotate, the worm 44 is meshed with the worm wheel 42, the rotation of the support rod 41 can be realized, then the direction adjustment of the pickup assembly 6 can be realized through the mounting seat 45, secondly, the rotation of the first motor 3 is utilized to drive the two-way screw rod 22 to rotate, the mutual folding of the slide blocks 23 at two sides can be realized under the action of the sliding groove 21, then the folding of the connecting plates 26 at two sides can be utilized to realize the lifting of the sleeve 25, the height adjustment of the pickup assembly 6 can be realized, the collection of sound source is realized through the microphone on the pickup head 64, the rotation of the third motor 7 is utilized to drive the main gear 71 to rotate, the main gear 71 is engaged with the sub-gear 72 to rotate the mounting post 62, so that the angle of the pickup head 64 can be adjusted, and the sound source can be better matched with the microphone on the pickup head 64.

It should be noted that the specific type of the single chip 11 disclosed in the above embodiments is an MCS-51 single chip, the bluetooth module 12, the first motor 3, the second motor 5, and the third motor 7 can be freely configured according to the actual application scenario, the bluetooth module 12 can be a data bluetooth module, and the first motor 3, the second motor 5, and the third motor 7 can be servo motors. The single chip microcomputer controls the Bluetooth module 12, the first motor 3, the second motor 5 and the third motor 7 to work by adopting a common method in the prior art.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a multichannel microphone far field adapter equipment based on bluetooth connection formula human-computer interaction which characterized in that: comprises a base (1) and a steering component (4);

base (1): the surface of the base is provided with a Bluetooth module (12), and the base (1) is provided with a lifting component (2);

steering assembly (4): the device comprises a support rod (41), a worm wheel (42), a support (43), a worm (44) and a mounting seat (45), wherein the support rod (41) is arranged on a lifting assembly (2), the worm wheel (42) is fixedly sleeved on the support rod (41), the support (43) is arranged on the lifting assembly (2), the worm (44) is rotatably connected onto the support rod (43), the worm (44) is meshed with the worm wheel (42), one end of the mounting seat (45) is fixedly connected to the top end of the support rod (41), and a pickup assembly (6) is arranged on a steering assembly (4);

wherein: still include singlechip (11), the input of singlechip (11) is connected with external power source's output electricity, and the input of singlechip (11) is connected with bluetooth module's (12) output electricity, bluetooth module (12) and outside bluetooth terminal equipment wireless connection.

2. The multi-microphone far-field pickup device based on the Bluetooth connection type man-machine interaction is characterized in that: the motor is characterized by further comprising a second motor (5), the second motor (5) is fixedly connected to the side face of the support (43), an output shaft of the second motor (5) is fixedly connected with one end of the worm (44), and the input end of the second motor (5) is electrically connected with the output end of the single chip microcomputer (11).

3. The multi-microphone far-field pickup device based on the Bluetooth connection type man-machine interaction is characterized in that: the lifting component (2) comprises a sliding chute (21), a bidirectional screw (22), a sliding block (23), a guide rod (24), a sleeve (25) and a connecting plate (26), the sliding groove (21) is arranged in the middle of the base (1), the bidirectional screw (22) is rotationally connected in the sliding groove (21), and the two sides of the bidirectional screw rod (22) are symmetrically provided with threads with opposite spiral directions, the two sliding blocks (23) are symmetrically provided with two, and the two sliding blocks (23) are respectively connected with the two sides of the two-way screw rod (22) through the thread of the threaded hole in the middle part, the guide rod (24) is fixedly connected with the middle part of the surface of the base (1), the sleeve (25) is movably sleeved on the guide rod (24), two connecting plates (26) are symmetrically arranged, and one end of each of the two connecting plates (26) is respectively hinged on two sides of the sleeve (25), and the other ends of the connecting plates (26) at the two sides are respectively hinged with the sliding blocks (23) at the two sides.

4. The multi-microphone far-field pickup device based on Bluetooth connection type man-machine interaction is characterized in that: still include first motor (3), first motor (3) fixed connection is in the side of base (1), and the output shaft of first motor (3) and the one end fixed connection of two-way screw rod (22), the input of first motor (3) is connected with the output electricity of singlechip (11).

5. The multi-microphone far-field pickup device based on the Bluetooth connection type man-machine interaction is characterized in that: pickup assembly (6) includes mounting groove (61), erection column (62), dead lever (63) and pick-up head (64), the other end at mount pad (45) is seted up in mounting groove (61), both sides of mounting groove (61) are run through in erection column (62), dead lever (63) fixed connection is in the side of erection column (62), pick-up head (64) fixed connection is at the tip of dead lever (63), and the even array has and is no less than four microphones on pick-up head (64).

6. The multi-microphone far-field pickup device based on Bluetooth connection type man-machine interaction is characterized in that: the novel mounting structure is characterized by further comprising a third motor (7), a main gear (71) and a pinion (72), wherein the third motor (7) is fixedly connected to the side face of the mounting seat (45), the main gear (71) is fixedly sleeved on an output shaft of the third motor (7), the pinion (72) is fixedly sleeved on the end portion of the mounting column (62), the pinion (72) is meshed with the main gear (71), and the input end of the third motor (7) is electrically connected with the output end of the single chip microcomputer (11).