Microphone array composed of microphone modules

Abstract

The present invention discloses a microphone array composed of a microphone module, and the present invention relates to the field of speech recognition technology. Specifically, it includes: a mounting plate, a mounting groove is provided inside the mounting plate, and a positioning frame is installed inside the mounting groove; the microphone array composed of the microphone module also includes: a positioning mechanism, the positioning mechanism is arranged inside the mounting plate, the positioning mechanism includes a first slide groove and a second slide groove, the first slide groove and the second slide groove are both provided with circular grooves inside, and the first slide groove and the second slide groove are both provided inside the mounting plate; a control mechanism is used to control the arrangement of the microphone array, the control mechanism is arranged outside the positioning frame, the control mechanism includes a slideway, the slideway is slidably connected to a slide plate, and the slide plate is fixedly connected to a holder outside. The microphone array composed of the microphone module achieves the purpose of improving the use efficiency of the equipment.

Description

Technical Field

[0001] The present invention relates to the technical field of speech recognition, and in particular to a microphone array composed of microphone modules. Background Art

[0002] Microphone array, literally, refers to the arrangement of microphones. That is, it is a system composed of a certain number of acoustic sensors, used to sample and process the spatial characteristics of the sound field (long-distance sound pickup greater than 15 meters, reverberation removal, etc.).

[0003] The microphone array composed of the current microphone modules requires manual installation and removal of the microphones multiple times to adjust the position of the microphones, and the microphones are prone to falling or bumping during the adjustment process. Summary of the invention

[0004] In order to solve the above technical problems, the present invention provides a microphone array composed of microphone modules, which specifically includes:

[0005] A mounting plate, wherein a mounting groove is provided inside the mounting plate, and a clamping frame is installed inside the mounting groove;

[0006] The microphone array formed by the microphone module also includes:

[0007] A locking mechanism, the locking mechanism is arranged inside the mounting plate, the locking mechanism comprises a first slide groove and a second slide groove, a circular groove is provided inside the first slide groove and the second slide groove, and the first slide groove and the second slide groove are both provided inside the mounting plate;

[0008] A control mechanism for controlling the arrangement of the microphone array, wherein the control mechanism is arranged on the outside of the positioning frame, and the control mechanism includes a slide, wherein the slide is slidably connected to a slide plate, and the outside of the slide plate is fixedly connected to a base, a second push rod is installed inside the base, and the outside of the second push rod is fixedly connected to a sliding column, an adjustment component is arranged on the top of the sliding column, and a protective component is arranged on the top of the adjustment component, and the slide is opened inside the positioning frame.

[0009] Preferably, a mounting hole is provided inside the mounting plate, four mounting grooves are provided, the first slide groove is connected to the second slide groove, and a plurality of the first slide groove and a plurality of the second slide groove are provided.

[0010] Preferably, the circular grooves are provided in plurality, and the first slide groove and the second slide groove are both provided with connecting grooves inside, the connecting grooves are connected to the circular grooves, a first push rod is fixedly connected to the inside of the circular groove, a frame plate is fixedly connected to the top of the first push rod, a suction cup is fixedly connected to the top of the frame plate for fixing the position of the sliding column, and a plurality of suction cups are provided.

[0011] Preferably, a plurality of slideways are provided, a load-bearing plate is fixedly connected to the interior of the slideway, a cushion block is fixedly connected to the top of the load-bearing plate, and the cushion block is made of rubber material for receiving the slide board.

[0012] Preferably, the adjustment assembly comprises a fixing ring, a scale groove is formed inside the fixing ring, a plurality of scale grooves are formed and are evenly arranged, and the fixing ring is fixedly connected to the top of the sliding column.

[0013] Preferably, the adjustment assembly further comprises a rotating seat, a telescopic column is fixedly connected inside the rotating seat, a support plate is fixedly connected to the top of the telescopic column, the support plate is fixedly connected to the protective assembly, and the rotating seat is rotatably connected to the top of the sliding column.

[0014] Preferably, an adjusting rod is fixedly connected to the outside of the rotating seat, a handle is fixedly connected to the outside of the adjusting rod, and an angle plate is fixedly connected to the bottom of the adjusting rod for fixing the position of the rotating seat, and the angle plate is snap-connected to the fixing ring.

[0015] Preferably, the protective component includes an adjusting bent rod, two of which are provided, the tops of the two adjusting bent rods are fixedly connected with connecting rods, the outsides of the two connecting rods are respectively fixedly connected with a first protective cover and a second protective cover for protecting the microphone head, and the adjusting bent rods are fixedly connected to the outside of the support plate.

[0016] Preferably, the protective component also includes a third push rod, an arc-shaped buckle plate is arranged above the third push rod, an elastic joint is fixedly connected to the top of the third push rod, the arc-shaped buckle plate is fixedly connected to the elastic joint, and by controlling the two third push rods to be in different strokes, the arc-shaped buckle plate and the microphone can be controlled to be in different angles, thereby controlling the angle of the microphone, a microphone is arranged inside the arc-shaped buckle plate, a microphone module is arranged inside the microphone, two third push rods are arranged, and the third push rods are fixedly connected to the top of the support plate.

[0017] The present invention provides a microphone array composed of microphone modules, which has the following beneficial effects:

[0018] The microphone array composed of the microphone module adjusts the position of the microphone and protects the microphone by setting a positioning mechanism and a control mechanism. It is necessary to manually install and remove the microphone many times to adjust the position of the microphone, and the microphone is prone to fall or bump during the adjustment process. Therefore, a positioning mechanism and a control mechanism are set to adjust the height, angle and horizontal position of the microphone and protect the microphone head. The microphone only needs to be installed without disassembly and repeated installation work to solve the above problems.

[0019] The microphone array formed by the microphone module is fixed by setting a locking mechanism. The first slide groove and the second slide groove are provided in the mounting plate, so that the sliding column can move in the second slide groove, and a circular groove and a connecting groove are provided in the first slide groove and the second slide groove, so as to facilitate the storage of the frame plate and the suction cup. The first push rod controls the position of the frame plate and the suction cup, and then controls whether the suction cup is fixed with the sliding column to fix the bottom of the sliding column.

[0020] The microphone array formed by the microphone module can fix and control the position of the microphone by setting a control mechanism. The horizontal position of the microphone can be controlled by controlling the stroke of the second push rod, the angle between the arc-shaped gusset plate and the microphone can be adjusted by controlling the stroke of the two third push rods, and the height of the microphone can be adjusted by adjusting the adjustment component. The top and bottom of the microphone are provided with arc-shaped gusset plates to strengthen the fixation of the microphone. When the microphone is in a horizontal state, the first protective cover and the second protective cover are located outside the microphone head to protect the microphone head.

[0021] The microphone array formed by the microphone module can adjust the overall angle of the microphone by setting an adjustment component. By evenly opening scale grooves inside the fixing ring, the transparent adjustment rod can be adjusted to align with the corresponding scale grooves, and then the position of the angle plate can be fixed, thereby fixing the position of the rotating seat, the telescopic column and the protective component. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0023] Figure 2 It is a side structural schematic diagram of the present invention;

[0024] Figure 3 This is a schematic diagram of the structure of the locking mechanism of the present invention;

[0025] Figure 4 For the present invention Figure 3 The structural diagram at A in the middle;

[0026] Figure 5 It is a schematic diagram of the control mechanism structure of the present invention;

[0027] Figure 6 For the present invention Figure 5 Schematic diagram of the structure at B in the middle;

[0028] Figure 7 This is a schematic diagram of the structure of the regulating component of the present invention;

[0029] Figure 8 For the present invention Figure 7 The structural diagram at C in the middle;

[0030] Fig. 9 This is a schematic diagram of the structure of the protection component of the present invention;

[0031] Fig.10 It is a schematic diagram of the structure of the microphone module of the present invention.

[0032] In the figure: 1, mounting plate; 2, mounting hole; 3, positioning mechanism; 301, first slide groove; 302, second slide groove; 303, circular groove; 304, connecting groove; 305, first push rod; 306, frame plate; 307, suction cup; 4, mounting groove; 5, positioning frame; 6, control mechanism; 601, slideway; 602, slide plate; 603, holder; 604, second push rod; 605, sliding column; 606, adjustment component; 6061, fixing ring; 6062, rotating Moving seat; 6063, telescopic column; 6064, support plate; 6065, scale groove; 6066, adjustment rod; 6067, angle plate; 6068, handle; 607, protection component; 6071, adjustment bending rod; 6072, connecting rod; 6073, first protective cover; 6074, second protective cover; 6075, third push rod; 6076, arc buckle plate; 6077, microphone; 6078, microphone module; 608, load-bearing plate; 609, cushion block. DETAILED DESCRIPTION

[0033] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

[0034] like Figure 1-Figure 10 As shown, the present invention provides a technical solution: specifically comprising:

[0035] A mounting plate 1, wherein the mounting plate 1 is provided with mounting grooves 4, wherein four mounting grooves 4 are provided, wherein a clamping frame 5 is installed inside the mounting grooves 4, and wherein the mounting plate 1 is provided with mounting holes 2;

[0036] The microphone array formed by the microphone module also includes:

[0037] The clamping mechanism 3 is arranged inside the mounting plate 1. The clamping mechanism 3 includes a first slide groove 301 and a second slide groove 302. The first slide groove 301 and the second slide groove 302 are both provided with a circular groove 303. The first slide groove 301 and the second slide groove 302 are both provided inside the mounting plate 1. The first slide groove 301 is connected to the second slide groove 302. The first slide groove 301 and the second slide groove 302 are both provided with a plurality of grooves.

[0038] The control mechanism 6 is used to control the arrangement of the microphone 6077 array. The control mechanism 6 is arranged on the outside of the positioning frame 5. The control mechanism 6 includes a slide 601. The slide 601 is slidably connected to a slide plate 602. The slide plate 602 is provided with a power system. The slide plate 602 is fixedly connected to a base 603 on the outside. A second push rod 604 is installed inside the base 603. A sliding column 605 is fixedly connected to the outside of the second push rod 604. There are multiple sliding columns 605, and the multiple sliding columns 605 are connected by adjustable connecting columns. An adjustment component 606 is provided on the top of the sliding column 605. A protective component 607 is provided on the top of the adjustment component 606. The slide 601 is opened inside the positioning frame 5.

[0039] Before using the device, the control mechanism 6 is manually adjusted, the internal structure of the control mechanism 6 is installed and adjusted, and then the positioning mechanism 3 is adjusted. The positioning mechanism 3 cooperates with the control mechanism 6 to complete the fixing of the structure.

[0040] There are multiple circular grooves 303, and the first slide groove 301 and the second slide groove 302 are both provided with connecting grooves 304, the connecting groove 304 is connected to the circular groove 303, the inside of the circular groove 303 is fixedly connected with a first push rod 305, the top of the first push rod 305 is fixedly connected with a frame plate 306, the top of the frame plate 306 is fixedly connected with a suction cup 307, and there are multiple suction cups 307.

[0041] In the initial state, the first push rod 305 is in the initial state, and the frame plate 306 is in the connecting groove 304. As the control mechanism 6 controls the position of the sliding column 605, the sliding column 605 moves in the second sliding groove 302. Then, the first push rod 305 is turned on, and the first push rod 305 drives the frame plate 306 and the suction cup 307 to move upward until the suction cup 307 is flush with the top of the circular groove 303, and the suction cup 307 gradually engages with the sliding column 605 to fix the bottom of the sliding column 605.

[0042] When the position of the sliding column 605 needs to be adjusted, the first push rod 305 is adjusted to the initial state, the first push rod 305 drives the frame plate 306 and the suction cup 307 to return to the original position, and the suction cup 307 is separated from the sliding column 605.

[0043] There are multiple slideways 601 , and a load-bearing plate 608 is fixedly connected inside the slideway 601 . A cushion block 609 is fixedly connected on the top of the load-bearing plate 608 . The cushion block 609 is made of rubber material.

[0044] The power system in the slide 602 is turned on, and the slide 602 begins to move inside the slide 601, so that the slide 602 is in the middle of the slide 601, and the adjustment component 606 and the protection component 607 are manually adjusted. Then, the power system in the slide 602 is turned on, so that the slide 602 is at the bottom of the slide 601, and the slide 602 is in contact with the pad 609 on the top of the load-bearing plate 608.

[0045] The second push rod 604 is opened to a specified stroke, and the second push rod 604 drives the sliding column 605 to move, thereby driving the adjustment component 606 and the protection component 607 to move.

[0046] The adjustment component 606 includes a fixing ring 6061 , and a scale groove 6065 is formed inside the fixing ring 6061 . There are a plurality of scale grooves 6065 , which are evenly arranged. The fixing ring 6061 is fixedly connected to the top of the sliding column 605 .

[0047] The adjustment component 606 also includes a rotating seat 6062, the interior of the rotating seat 6062 is fixedly connected to a telescopic column 6063, the top of the telescopic column 6063 is fixedly connected to a support plate 6064, the support plate 6064 is fixedly connected to the protective component 607, and the rotating seat 6062 is rotatably connected to the top of the sliding column 605.

[0048] The outside of the rotating seat 6062 is fixedly connected with an adjusting rod 6066, which is set as a transparent rod. The outside of the adjusting rod 6066 is fixedly connected with a handle 6068, and the bottom of the adjusting rod 6066 is fixedly connected with an angle plate 6067, which is engaged with the fixing ring 6061.

[0049] Manually pull the adjustment rod 6066 outward, and the adjustment rod 6066 drives the angle plate 6067 to separate from the fixed ring 6061. According to the specified angle, manually pull the handle 6068, and the handle 6068 drives the adjustment rod 6066 to rotate, so that the adjustment rod 6066 corresponds to the specified scale groove 6065. Then push the adjustment rod 6066, and the adjustment rod 6066 drives the angle plate 6067 to be stuck on the outside of the fixed ring 6061, thereby fixing the position of the rotating seat 6062.

[0050] The protective component 607 includes an adjusting bent rod 6071, and two adjusting bent rods 6071 are provided. The tops of the two adjusting bent rods 6071 are fixedly connected with connecting rods 6072, and the outsides of the two connecting rods 6072 are respectively fixedly connected with a first protective cover 6073 and a second protective cover 6074. A card slot is provided inside the first protective cover 6073, and a locking rod is fixedly connected to the outside of the second protective cover 6074. The adjusting bent rods 6071 are fixedly connected to the outside of the support plate 6064.

[0051] The protective component 607 also includes a third push rod 6075, and an arc-shaped buckle plate 6076 is arranged above the third push rod 6075. There are two arc-shaped buckle plates 6076, which are connected by an adjusting column. The top of the third push rod 6075 is fixedly connected with an elastic joint, and the arc-shaped buckle plate 6076 is fixedly connected to the elastic joint. A microphone 6077 is arranged inside the arc-shaped buckle plate 6076, and a microphone module 6078 is arranged inside the microphone 6077. There are two third push rods 6075, and the third push rods 6075 are fixedly connected to the top of the support plate 6064.

[0052] Manually adjust the length of the adjustment column to adjust the distance between the two arc-shaped buckle plates 6076, then manually place the microphone 6077 on the arc-shaped buckle plates 6076, adjust the length of the adjustment column, the two arc-shaped buckle plates 6076 fix the position of the microphone 6077, manually adjust the length of the two adjustment bent rods 6071 to make the first protective cover 6073 and the second protective cover 6074 snap-fit ​​and connect. At this time, the locking rod is inserted into the slot, and the head position of the microphone 6077 is protected.

[0053] Manually adjust the lengths of the plurality of connecting columns, thereby adjusting the distance between the plurality of sliding columns 605 , and thereby adjusting the distance between the plurality of microphones 6077 .

[0054] When the angle of the microphone 6077 needs to be adjusted for testing, the two adjustment curved rods 6071 are adjusted to the initial state, the first protective cover 6073 is separated from the second protective cover 6074, the positioning rod is separated from the slot, and the head of the microphone 6077 is exposed. The two third push rods 6075 are adjusted to different strokes, the two third push rods 6075 drive the elastic joint and the arc-shaped gusset plate 6076 to move, so that the arc-shaped gusset plate 6076 is tilted, and the microphone 6077 in the arc-shaped gusset plate 6076 is also tilted, thereby adjusting the angle of the microphone 6077.

[0055] Working principle: Before using the equipment, manually adjust the control mechanism 6, and install and adjust the internal structure of the control mechanism 6.

[0056] Manually pull the adjustment rod 6066 outward, and the adjustment rod 6066 drives the angle plate 6067 to separate from the fixed ring 6061. According to the specified angle, manually pull the handle 6068, and the handle 6068 drives the adjustment rod 6066 to rotate, so that the adjustment rod 6066 corresponds to the specified scale groove 6065. Then push the adjustment rod 6066, and the adjustment rod 6066 drives the angle plate 6067 to be stuck on the outside of the fixed ring 6061, thereby fixing the position of the rotating seat 6062.

[0057] Manually adjust the length of the adjustment column to adjust the distance between the two arc-shaped buckle plates 6076, then manually place the microphone 6077 on the arc-shaped buckle plates 6076, adjust the length of the adjustment column, the two arc-shaped buckle plates 6076 fix the position of the microphone 6077, manually adjust the length of the two adjustment bent rods 6071 to make the first protective cover 6073 and the second protective cover 6074 snap-fit ​​and connect. At this time, the locking rod is inserted into the slot, and the head position of the microphone 6077 is protected.

[0058] Manually adjust the lengths of the plurality of connecting columns, thereby adjusting the distance between the plurality of sliding columns 605 , and thereby adjusting the distance between the plurality of microphones 6077 .

[0059] Then the positioning mechanism 3 is adjusted, and the positioning mechanism 3 cooperates with the control mechanism 6 to complete the fixing of the structure. In the initial state, the first push rod 305 is in the initial state, and the frame plate 306 is in the connecting groove 304. As the control mechanism 6 controls the position of the sliding column 605, the sliding column 605 moves in the second sliding groove 302. Then the first push rod 305 is turned on, and the first push rod 305 drives the frame plate 306 and the suction cup 307 to move upward until the suction cup 307 is level with the top of the circular groove 303, and the suction cup 307 is gradually sucked and fixed with the sliding column 605 to fix the bottom of the sliding column 605.

[0060] When the angle of the microphone 6077 needs to be adjusted for testing, the two adjustment curved rods 6071 are adjusted to the initial state, the first protective cover 6073 is separated from the second protective cover 6074, the positioning rod is separated from the slot, and the head of the microphone 6077 is exposed. The two third push rods 6075 are adjusted to different strokes, the two third push rods 6075 drive the elastic joint and the arc-shaped gusset plate 6076 to move, so that the arc-shaped gusset plate 6076 is tilted, and the microphone 6077 in the arc-shaped gusset plate 6076 is also tilted, thereby adjusting the angle of the microphone 6077.

[0061] Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without creative work should fall within the scope of protection of the present invention. The structures, devices and operating methods not specifically described and explained in the present invention are implemented according to the conventional means in the field unless otherwise specified and limited.

Claims

1. A microphone array consisting of microphone modules, specifically comprising: The mounting plate (1) is characterized in that a mounting groove (4) is provided inside the mounting plate (1), and a clamping frame (5) is installed inside the mounting groove (4); The microphone array formed by the microphone module also includes: A locking mechanism (3), the locking mechanism (3) being arranged inside the mounting plate (1), the locking mechanism (3) comprising a first slide groove (301) and a second slide groove (302), a circular groove (303) being provided inside the first slide groove (301) and the second slide groove (302), and the first slide groove (301) and the second slide groove (302) being provided inside the mounting plate (1); A control mechanism (6) for controlling the arrangement of the microphone array, the control mechanism (6) being arranged outside the positioning frame (5), the control mechanism (6) comprising a slideway (601), the interior of the slideway (601) being slidably connected to a slide plate (602), the exterior of the slide plate (602) being fixedly connected to a holder (603), the interior of the holder (603) being provided with a second push rod (604), the exterior of the second push rod (604) being fixedly connected to a sliding column (605), the top of the sliding column (605) being provided with an adjustment component (606), the top of the adjustment component (606) being provided with a protective component (607), the slideway (601) being opened inside the positioning frame (5); The adjustment assembly (606) comprises a rotating seat (6062), and a telescopic column (6063) is fixedly connected inside the rotating seat (6062).

2. The microphone array composed of microphone modules according to claim 1, characterized in that: The mounting plate (1) is provided with a mounting hole (2) inside, the mounting grooves (4) are provided with four, the first sliding groove (301) is connected with the second sliding groove (302), and the first sliding groove (301) and the second sliding groove (302) are provided with a plurality of each.

3. The microphone array composed of microphone modules according to claim 1, characterized in that: The circular groove (303) is provided with a plurality of connecting grooves (304) inside the first slide groove (301) and the second slide groove (302), the connecting groove (304) is connected with the circular groove (303), a first push rod (305) is fixedly connected inside the circular groove (303), a frame plate (306) is fixedly connected to the top of the first push rod (305), a suction cup (307) is fixedly connected to the top of the frame plate (306), and a plurality of suction cups (307) are provided.

4. The microphone array composed of microphone modules according to claim 1, characterized in that: The slideway (601) is provided with a plurality of slideways, a load-bearing plate (608) is fixedly connected inside the slideway (601), a cushion block (609) is fixedly connected to the top of the load-bearing plate (608), and the cushion block (609) is made of rubber material.

5. The microphone array composed of microphone modules according to claim 1, characterized in that: The adjustment component (606) comprises a fixing ring (6061), the interior of which is provided with a scale groove (6065), a plurality of scale grooves (6065) are provided and are evenly arranged, and the fixing ring (6061) is fixedly connected to the top of the sliding column (605).

6. The microphone array composed of microphone modules according to claim 5, characterized in that: The top of the telescopic column (6063) is fixedly connected to a support plate (6064), the support plate (6064) is fixedly connected to the protective component (607), and the rotating seat (6062) is rotatably connected to the top of the sliding column (605).

7. The microphone array composed of microphone modules according to claim 6, characterized in that: The outside of the rotating seat (6062) is fixedly connected to an adjusting rod (6066), the outside of the adjusting rod (6066) is fixedly connected to a handle (6068), the bottom of the adjusting rod (6066) is fixedly connected to an angle plate (6067), and the angle plate (6067) is snap-fitted and connected to the fixing ring (6061).

8. The microphone array composed of microphone modules according to claim 6, characterized in that: The protection component (607) comprises an adjusting bent rod (6071), two adjusting bent rods (6071) are provided, the tops of the two adjusting bent rods (6071) are fixedly connected to a connecting rod (6072), the outsides of the two connecting rods (6072) are respectively fixedly connected to a first protective cover (6073) and a second protective cover (6074), and the adjusting bent rods (6071) are fixedly connected to the outside of the support plate (6064).

9. The microphone array composed of microphone modules according to claim 8, characterized in that: The protective component (607) also includes a third push rod (6075), an arc-shaped buckle plate (6076) is arranged above the third push rod (6075), the top of the third push rod (6075) is fixedly connected to an elastic joint, the arc-shaped buckle plate (6076) is fixedly connected to the elastic joint, a microphone (6077) is arranged inside the arc-shaped buckle plate (6076), and a microphone module (6078) is arranged inside the microphone (6077), two third push rods (6075) are arranged, and the third push rods (6075) are fixedly connected to the top of the support plate (6064).

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