CN109509480B - Voice data transmission device in intelligent microphone and transmission method thereof - Google Patents

Voice data transmission device in intelligent microphone and transmission method thereof Download PDF

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Publication number
CN109509480B
CN109509480B CN201811212719.6A CN201811212719A CN109509480B CN 109509480 B CN109509480 B CN 109509480B CN 201811212719 A CN201811212719 A CN 201811212719A CN 109509480 B CN109509480 B CN 109509480B
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microphone
fixed
protection box
data transmission
voice data
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CN109509480A (en
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饶竹一
张云翔
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Shenzhen Power Supply Bureau Co Ltd
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Shenzhen Power Supply Bureau Co Ltd
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    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/003Changing voice quality, e.g. pitch or formants
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L15/00Speech recognition
    • G10L15/26Speech to text systems
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L15/00Speech recognition
    • G10L15/28Constructional details of speech recognition systems
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/0208Noise filtering
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving

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  • Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Studio Devices (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)

Abstract

The invention discloses a voice data transmission device in an intelligent microphone and a transmission method thereof. The device is used for realizing the method. The device and the transmission method thereof can adjust and protect the intelligent microphone, ensure the stability of the voice transmission device in the intelligent microphone, ensure that the voice transmission device in the intelligent microphone receives voice better, eliminate noise in the transmission of the intelligent microphone and enable the voice transmitted by the intelligent microphone to be clearer.

Description

Voice data transmission device in intelligent microphone and transmission method thereof
Technical Field
The invention relates to the technical field of intelligent microphones, in particular to a voice data transmission device in an intelligent microphone and a transmission method thereof.
Background
The microphone is also called microphone, a kind of electroacoustic equipment, belongs to microphone, it is a transducer of sound-electricity conversion, and by means of the sound wave acting on electroacoustic element, it can produce voltage, and then can convert it into electric energy. The microphone is used in various public address equipment. Microphones are of a wide variety of types and simple in circuitry, and are generally classified in the manner in which they convert energy. Here, the microphones are divided into moving coil microphones and capacitive microphones according to the most common classification method of the microphones in a recording studio, the wireless technology is developed, and the intelligent microphones are widely applied to various fields.
But present intelligent microphone breaks when using easily, the inside transmission device of microphone goes wrong after the collision, lead to speech transmission unclear, need fix the microphone on the microphone support sometimes, but the microphone is fixed insecure like this and drops easily, can only adjust the microphone support when to altitude mixture control, can not finely tune the microphone, like this when using, speech transmission device can not accept user's sound, can have the noise during present microphone voice data transmission simultaneously, unclear when sound transmission.
Disclosure of Invention
The invention aims to provide a voice data transmission device in an intelligent microphone and a transmission method thereof aiming at the defects in the prior art.
In order to achieve the above purpose, an embodiment of the present invention provides a voice data transmission device in an intelligent microphone, including a protection box (1), a microphone (4) is disposed in the protection box (1), a second sleeve (7) is fixed at a lower end of the microphone (4), a screw (8) is rotatably connected to a bottom portion in the protection box (1), a first thread through hole is disposed on the second sleeve (7), one end of the screw (8) penetrates through the first thread through hole and extends into the second sleeve (7), a first bevel gear (9) is fixedly sleeved on the screw (8), a rotating rod (14) penetrates through a side wall at one end in the protection box (1), a rotating block (13) is fixed at one end of the rotating rod (14), and the other end of the rotating rod (14) penetrates through a side wall in the protection box (1) and extends into the protection box (1), bottom in the protection box (1) is fixed with fixed plate (15), the one end of dwang (14) runs through fixed plate (15) and extends to one side of fixed plate (15), the end of dwang (14) is fixed with second bevel gear (10), and first bevel gear (9) and second bevel gear (10) intermeshing, all be equipped with first spout (3) on the relative lateral wall in protection box (1), install first slider (6) in first spout (3), the one end of first slider (6) is fixed with connecting plate (2), and the one end of two connecting plates (2) is equipped with two damping device, damping device's one end is fixed on microphone (4).
Wherein, damping device is including fixing two first sleeve pipes (5) in connecting plate (2) one end, be fixed with second spring (26) on the one end lateral wall in first sleeve pipe (5), the one end of second spring (26) is fixed with backing plate (25), the one end of backing plate (25) is fixed with depression bar (24), the one end lateral wall of first sleeve pipe (5) is run through to the one end of depression bar (24) and extends to one side of first sleeve pipe (5), the one side in microphone (4) is fixed to the one end of depression bar (24).
The lower end of the protection box (1) is rotatably connected with a fixing box (11), the two ends of the fixing box (11) are rotatably connected with third sleeves (16), fixing rods (18) penetrate through the two third sleeves (16), and one ends of the two fixing rods (18) are fixed at the bottom of the protection box (1).
The fixing box comprises a fixing box body (11), wherein the fixing box body is provided with a first threaded through hole, a second threaded through hole is formed in the opposite side wall of the fixing box body (11), two first threaded through holes on the same side are in a group, a bolt (12) is sleeved in the two first threaded through holes in the same group through a common thread, and a nut is sleeved in one end thread of the bolt (12).
The novel fixing device comprises two third sleeves (16), wherein grooves (20) are formed in opposite side walls in the two third sleeves (16), second sliding grooves (22) are formed in the opposite side walls in the grooves (20), second sliding blocks (23) are installed in the second sliding grooves (22), a limiting block (21) is fixed between the two second sliding blocks (23) together, a first spring (19) is fixed to the bottom in each groove (20), one end of the first spring (19) is fixed to one side of the limiting block (21), and a mounting block (17) is fixed to a fixing rod (18).
Wherein, one end of the limiting block (21) is arranged in a conical shape.
Wherein, the side wall of the protection box (1) is covered with a soft cushion.
Wherein, one end of the fixing plate (15) is welded at the bottom in the protection box (1).
The microphone is internally provided with a microphone core, a reverberation processing module, a voice recognition module, a modulation module, a phase compensation module, an LC filtering module, an analog-to-digital converter and an external interface which are sequentially connected; the peripheral interface is used for connecting external equipment.
In order to achieve the above object, an embodiment of the present invention further provides a transmission method for a voice data apparatus in an intelligent microphone, including the following steps:
when the indicator lamp is used, the color of the indicator lamp is observed, the red color is in a dormant state, and the non-bright color is in an off state;
when the indicator light is in a dormant state, the microphone is knocked and wakened up, and the indicator light is displayed in green; when the indicator light is in an off state, the microphone is started, and the indicator light is displayed in green;
the microphone transmits voice to the microphone core, and the microphone core converts received sound signals into electric signals and transmits the electric signals to the reverberation processing module;
the reverberation processing module carries out reverberation processing on the electric signal and then transmits the electric signal to the voice recognition module;
the voice recognition module recognizes the received audio signal to generate a recognition signal and transmits the recognition signal to the modulation module;
the modulation module and the phase compensation module amplify the identification signal to obtain an amplified signal and transmit the amplified signal to the LC filtering module;
the LC filtering module filters the received amplified signal and transmits the filtered amplified signal to the analog-to-digital converter;
the analog-to-digital converter converts the received filtered electric signal into a digital signal;
and transmitting the digital signal to an external device through the peripheral interface.
The embodiment of the invention has the following beneficial effects:
(1) through the cooperation between miaow core, reverberation processing module, modulation module and the LC filtering module, when voice data transmission, can eliminate the noise in the pronunciation, also strengthened speech signal simultaneously, it is more clear when making voice transmission, facilitate the use.
(2) Through the cooperation between bolt and the nut, the bolt and nut are fixed the microphone on the microphone support, have solved the unable stable fixed problem of microphone on the microphone support, have improved the stability when the microphone is fixed, protect the speech transmission device in the microphone.
(3) Through the cooperation between first conical gear, second conical gear, screw rod, the dwang, the rotation of screw rod drives the second sleeve pipe and removes, and the second sleeve pipe removes the microphone, has solved the problem that the microphone can not realize the fine setting, has reached the purpose of adjusting the microphone, has guaranteed that speech transmission device can be better in the microphone accepts speech signal.
To sum up, this device can adjust and protect intelligent microphone, has guaranteed voice transmission device's in the intelligent microphone stability, ensures the better pronunciation of receiving of voice transmission device in the intelligent microphone to noise when having eliminated the transmission of intelligent microphone makes the pronunciation of intelligent microphone transmission clearer.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a front view of a voice data transmission device in an intelligent microphone according to an embodiment of the present invention.
Fig. 2 is a side view of a voice data transmission device in a smart microphone according to an embodiment of the invention.
Fig. 3 is a schematic structural diagram of the third sleeve according to the embodiment of the present invention.
Fig. 4 is a schematic view of the mounting block structure according to the embodiment of the present invention.
Fig. 5 is an enlarged view of a voice data transmission device in an intelligent microphone according to an embodiment of the present invention.
Fig. 6 is an enlarged view of a voice data transmission device in an intelligent microphone at a position B according to an embodiment of the present invention.
Fig. 7 is a flowchart illustrating a transmission method of a voice data transmission apparatus in an intelligent microphone according to an embodiment of the present invention.
In the figure: the microphone comprises a protection box 1, a connecting plate 2, a first sliding groove 3, a microphone 4, a first sleeve pipe 5, a first sliding block 6, a second sleeve pipe 7, a screw rod 8, a first bevel gear 9, a second bevel gear 10, a fixed box 11, a bolt 12, a rotating block 13, a rotating rod 14, a fixed plate 15, a third sleeve pipe 16, an installation block 17, a fixed rod 18, a first spring 19, a groove 20, a limiting block 21, a second sliding groove 22, a second sliding block 23, a pressing rod 24, a backing plate 25 and a second spring 26.
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 to 6, an embodiment of the present invention provides a voice data transmission device in an intelligent microphone, including a protection box 1, where a side wall of the protection box 1 is covered with a soft pad, and the soft pad protects the protection box 1, so as to protect a voice transmission device in a microphone 4.
Wherein, be equipped with microphone 4 in the protection box 1, the lower extreme of microphone 4 is fixed with second sleeve 7, bottom in the protection box 1 is rotated and is connected with screw rod 8, screw rod 8's rotation drives second sleeve 7 and removes, be equipped with first screw thread through-hole on the second sleeve 7, screw rod 8's one end runs through first screw thread through-hole and extends to in the second sleeve 7, fixed cover is equipped with first conical gear 9 on the screw rod 8, it is equipped with dwang 14 to run through on the one end lateral wall in the protection box 1, the one end of dwang 14 is fixed with turning block 13, be equipped with anti-skidding line on the turning block 13, turning block 13 is conveniently rotated to anti-skidding line, turning block 14 is driven in the rotation of turning block 13, and is simple in operation, high durability and convenient use.
Wherein, the other end of the rotating rod 14 penetrates through the side wall in the protection box 1 and extends into the protection box 1, the bottom in the protection box 1 is fixed with a fixing plate 15, one end of the fixing plate 15 is welded at the bottom in the protection box 1, one end of the rotating rod 14 penetrates through the fixing box 11 and the fixing plate 15 and extends to one side of the fixing plate 15, the tail end of the rotating rod 14 is fixed with a second bevel gear 10, and first bevel gear 9 and second bevel gear 10 intermeshing, the rotation of second bevel gear 10 drives first bevel gear 9 and rotates, all be equipped with first spout 3 on the relative lateral wall in the protection box 1, install first slider 6 in the first spout 3, the one end of first slider 6 is fixed with connecting plate 2, the one end of two connecting plates 2 is equipped with two damping device, damping device protects microphone 4, damping device's one end is fixed on microphone 4.
Wherein, the lower extreme of protection box 1 rotates and is connected with fixed box 11, and the both ends of fixed box 11 all rotate and are connected with third sleeve pipe 16, all run through in two third sleeve pipes 16 and be equipped with dead lever 18, and the bottom in protection box 1 is all fixed to the one end of two dead levers 18 carries out position control to microphone 4, and convenient operation when using on the stage makes the better pronunciation of accepting of the pronunciation transmission device in the microphone 4.
In the embodiment of the invention, the damping device comprises two first sleeves 5 fixed at one end of a connecting plate 2, a second spring 26 is fixed on the side wall of one end in each first sleeve 5, a backing plate 25 is fixed at one end of each second spring 26, a pressure rod 24 is fixed at one end of each backing plate 25, the movement of each backing plate 25 drives each pressure rod 24 to move, one end of each pressure rod 24 penetrates through the side wall of one end of each first sleeve 5 and extends to one side of each first sleeve 5, and one end of each pressure rod 24 is fixed at one side of a microphone 4, so that the microphone is prevented from being damaged when falling down, and is protected.
In the embodiment of the invention, the opposite side walls of the fixing box 11 are respectively provided with a second threaded through hole, wherein two second threaded through holes on the same side form a group, a bolt 12 is sleeved in the two second threaded through holes in the same group through a common thread, one end of the bolt 12 is sleeved with a nut through a thread, and the protecting box 1 can be fixed on the microphone bracket through the bolt 12 and the nut, so that the stability in fixing is ensured.
In the embodiment of the invention, grooves 20 are respectively arranged on opposite side walls in two third sleeves 16, second sliding grooves 22 are respectively arranged on opposite side walls in the grooves 20, second sliding blocks 23 are installed in the second sliding grooves 22, a limiting block 21 is jointly fixed between the two second sliding blocks 23, one end of the limiting block 21 is in a conical shape and is arranged to facilitate the movement and the fixation of the installation block 17, a first spring 19 is fixed at the bottom in each groove 20, the first spring 19 has a resetting function, one end of the first spring 19 is fixed at one side of the limiting block 21, an installation block 17 is fixed on the fixing rod 18, the movement of the fixing rod 18 drives the installation block 17 to move, and the limiting block 21 facilitates the movement of the installation block 17.
The microphone is characterized in that an indicator light is arranged on the surface of the microphone, the indicator light is exposed out of the protection box 11, and a microphone core, a reverberation processing module, a voice recognition module, a modulation module, a phase compensation module, an LC filtering module, an analog-to-digital converter and an external interface which are sequentially connected are arranged in the microphone; the peripheral interface is used for connecting external equipment.
Specifically, when in use, firstly, two through holes are arranged on a microphone bracket, then two nuts are rotated, the bolt 12 is screwed out, then the fixing box 11 is placed on the microphone bracket, the fixing box 11 is fixed on the microphone bracket through the bolt 12, the rotating block 13 is rotated to drive the rotating rod 14 to rotate, the rotating rod 14 is rotated to drive the second bevel gear 10 to rotate, the second bevel gear 10 is rotated to drive the first bevel gear 9 to rotate, the first bevel gear 9 is rotated to drive the screw rod 8 to rotate, the screw rod 8 is rotated to drive the second sleeve 7 to move, the microphone 4 is moved out of the protection box 1 by the movement of the second sleeve 7, when the microphone 4 needs to be rotated by an angle, the protection box 1 is pushed, the movement of the protection box 1 pushes one of the fixing rods 18 to move, the other fixing rod 18 is pulled to move, when the fixing rod 18 moves, the mounting block 17 is driven to move, installation piece 17 promotes two stopper 21 and removes, because the one end of stopper 21 is the toper setting, the removal of installation piece 17 makes stopper 21 remove, stopper 21 compresses first spring 19, later installation piece 17 removes, later first spring 19 resets and will install 17 card owner through stopper 21, at this moment microphone 4 inclines into required angle, when protection box 1 bumps, protection box 1 drives first sleeve 5 through connecting plate 2 and removes, first sleeve 5's removal compression first spring 19, first spring 19 cushions and subtracts the shock attenuation to microphone 4.
As shown in fig. 7, an embodiment of the present invention further provides a transmission method for a voice data transmission device in an intelligent microphone, including the following steps:
s1, when the LED lamp is used, the color of the indicator light is observed, the red color is in a dormant state, and the non-bright color is in a closed state;
s2, when the indicator light is in a dormant state, the microphone is knocked, the microphone is waken up, and the indicator light is displayed in green; when the indicating lamp is in an off state, the microphone is started, the indicating lamp is displayed in green, and the indicating lamp is convenient to determine the state of the intelligent microphone;
s3, transmitting voice to the microphone core through the microphone, and converting the received sound signal into an audio signal in an electric signal form and transmitting the audio signal to the reverberation processing module by the microphone core;
s4, the reverberation processing module performs reverberation processing on the audio signal and then transmits the audio signal to the voice recognition module, the reverberation processing enables the sound to be mellow and solid and have a stereoscopic effect, and the microphone core is electrically connected with the modulation module;
s5, the voice recognition module recognizes the received audio signal to generate a recognition signal and transmits the recognition signal to the modulation module;
s6, wherein the modulation module and the phase compensation module form a signal amplification circuit, and the modulation module and the phase compensation module amplify the identification signal to obtain an amplified signal and transmit the amplified signal to the LC filtering module;
s7, the LC filtering module filters the received amplified signal and transmits the filtered amplified signal to the analog-to-digital converter;
s8, the analog-to-digital converter converts the received filtered electric signal into a digital signal;
and S9, transmitting the digital signal to an external device through the external interface, wherein the external device can be an earphone, a sound box and the like.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way. Although the embodiments of the present invention have been described with reference to the preferred embodiments, the invention is not limited thereto. Those skilled in the art can make numerous possible variations and modifications to the embodiments of the invention, or modify equivalent embodiments, using the methods and techniques disclosed above, without departing from the scope of the embodiments of the invention. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the embodiments of the present invention are still within the scope of the technical solution protection of the embodiments of the present invention, without departing from the technical solution of the embodiments of the present invention.

Claims (10)

1. The utility model provides a pronunciation data transmission device in intelligence microphone, includes protection box (1), its characterized in that, be equipped with microphone (4) in protection box (1), the lower extreme of microphone (4) is fixed with second sleeve pipe (7), bottom in protection box (1) is rotated and is connected with screw rod (8), be equipped with first screw thread through-hole on second sleeve pipe (7), the one end of screw rod (8) is run through first screw thread through-hole and is extended to in second sleeve pipe (7), fixed cover is equipped with first conical gear (9) on screw rod (8), it is equipped with dwang (14) to run through on the one end lateral wall in protection box (1), the one end of dwang (14) is fixed with turning block (13), the other end of dwang (14) runs through the lateral wall in protection box (1) and extends to in protection box (1), the bottom in protection box (1) is fixed with fixed plate (15), the one end of dwang (14) runs through fixed plate (15) and extends to one side of fixed plate (15), the end of dwang (14) is fixed with second bevel gear (10), and first bevel gear (9) and second bevel gear (10) intermeshing, all be equipped with first spout (3) on the relative lateral wall in protection box (1), install first slider (6) in first spout (3), the one end of first slider (6) is fixed with connecting plate (2), and the one end of two connecting plates (2) is equipped with two damping device, damping device's one end is fixed on microphone (4).
2. The voice data transmission device in the intelligent microphone is characterized in that the damping device comprises two first sleeves (5) fixed at one end of the connecting plate (2), a second spring (26) is fixed on the side wall of one end in each first sleeve (5), a backing plate (25) is fixed at one end of each second spring (26), a pressure lever (24) is fixed at one end of each backing plate (25), one end of each pressure lever (24) penetrates through the side wall of one end of each first sleeve (5) and extends to one side of each first sleeve (5), and one end of each pressure lever (24) is fixed at one side of the microphone (4).
3. The voice data transmission device in the intelligent microphone as claimed in claim 1, wherein the lower end of the protection box (1) is rotatably connected with a fixing box (11), both ends of the fixing box (11) are rotatably connected with third sleeves (16), fixing rods (18) are respectively arranged in the two third sleeves (16) in a penetrating manner, and one end of each fixing rod (18) is fixed at the bottom in the protection box (1).
4. The voice data transmission device in an intelligent microphone according to claim 3, wherein the opposite side walls of the fixing box (11) are provided with second threaded through holes, wherein two second threaded through holes on the same side form a group, a bolt (12) is sleeved in the two second threaded through holes of the same group through a common thread, and a nut is sleeved in one end of the bolt (12) through a thread.
5. The voice data transmission device in an intelligent microphone according to claim 3, wherein the two third sleeves (16) are provided with grooves (20) on opposite side walls, the grooves (20) are provided with second sliding grooves (22) on opposite side walls, the second sliding grooves (22) are provided with second sliding blocks (23), a limiting block (21) is jointly fixed between the two second sliding blocks (23), the bottom of the grooves (20) is fixed with a first spring (19), one end of the first spring (19) is fixed on one side of the limiting block (21), and the fixing rod (18) is fixed with a mounting block (17).
6. The voice data transmission device in an intelligent microphone according to claim 5, wherein one end of the limiting block (21) is arranged in a conical shape.
7. The voice data transmission device in the intelligent microphone according to claim 1, wherein the side wall of the protection box (1) is covered with a soft cushion.
8. The voice data transmission device in a smart microphone according to claim 1, wherein one end of the fixing plate (15) is welded at the bottom inside the protection box (1).
9. The device for transmitting voice data in an intelligent microphone according to any one of claims 1 to 8, wherein an indicator light is arranged on the surface of the microphone, and a microphone core, a reverberation processing module, a voice recognition module, a modulation module, a phase compensation module, an LC filtering module, an analog-to-digital converter and an external interface which are connected in sequence are arranged in the microphone; the peripheral interface is used for connecting external equipment.
10. A transmission method of a voice data transmission apparatus in a smart microphone according to claim 9, comprising the steps of:
when the indicator lamp is used, the color of the indicator lamp is observed, the red color is in a dormant state, and the non-bright color is in a closed state; when the indicator light is in a dormant state, the microphone is knocked and wakened up, and the indicator light is displayed in green; when the indicator light is in an off state, the microphone is started, and the indicator light is displayed in green;
voice is transmitted to the microphone core through the microphone, and the microphone core converts received sound signals into electric signals and transmits the electric signals to the reverberation processing module;
the reverberation processing module performs reverberation processing on the electric signal and then transmits the electric signal to the voice recognition module; the voice recognition module recognizes the received audio signal to generate a recognition signal and transmits the recognition signal to the modulation module;
the modulation module and the phase compensation module amplify the identification signal to obtain an amplified signal and transmit the amplified signal to the LC filtering module;
the LC filtering module filters the received amplified signal and transmits the filtered amplified signal to the analog-to-digital converter; the analog-to-digital converter converts the received filtered electric signal into a digital signal;
and transmitting the digital signal to an external device through the peripheral interface.
CN201811212719.6A 2018-10-18 2018-10-18 Voice data transmission device in intelligent microphone and transmission method thereof Active CN109509480B (en)

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CN113074297B (en) * 2021-03-15 2022-08-16 深圳供电局有限公司 Intelligent storage inspection device
CN113641607B (en) * 2021-08-29 2023-08-25 陕西湘易达智能科技有限公司 Data transmission device for data security protection and use method thereof

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