CN212628322U - Intelligent fire-fighting digital power amplifier broadcasting system remote calling microphone - Google Patents
Intelligent fire-fighting digital power amplifier broadcasting system remote calling microphone Download PDFInfo
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- CN212628322U CN212628322U CN202021734653.XU CN202021734653U CN212628322U CN 212628322 U CN212628322 U CN 212628322U CN 202021734653 U CN202021734653 U CN 202021734653U CN 212628322 U CN212628322 U CN 212628322U
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Abstract
The utility model relates to the technical field of broadcasting, in particular to a remote calling microphone of an intelligent fire-fighting digital power amplifier broadcasting system, which comprises a base, a connecting piece which is connected with the base in a clamping way and is provided with an inner cavity, a microphone which is detachably connected with the connecting piece, a control component which is arranged in the connecting piece and is connected with the microphone, a power module, a chip module, a support module, a loudspeaker and a sucker module which is arranged at the bottom of the base, wherein the power module, the chip module, the support module, the loudspeaker and the sucker module are arranged in the; the loudspeaker is respectively connected with the power supply module and the microphone; the microphone comprises a microphone head, a gooseneck hose and a fixed seat respectively connected with the connecting piece and the gooseneck hose; the microphone comprises a metal film layer, an output transformer and a permanent magnet which is respectively connected with the metal film layer and the output transformer. The utility model provides a traditional microphone function singleness, it is bulky, be difficult to carry out remote calling scheduling problem.
Description
Technical Field
The utility model relates to a broadcasting technology field especially relates to an intelligence fire control digital power amplifier broadcasting system remote calling microphone.
Background
Broadcast power amplifier is one of indispensable infrastructures in public places, and in recent years, video technology and network technology are rapidly developed, but a broadcast system is still applied to various public places with practicability, economy and portability. The existing public places in China basically have public broadcasting systems, and many buildings, communities, parks and schools adopt broadcasting modes to play background music and call.
However, the traditional microphone has a single function and is bulky, so that remote calling is difficult to perform, and development of the microphone in a broadcasting system is not facilitated.
SUMMERY OF THE UTILITY MODEL
Based on this, it is necessary to provide a remote call microphone of an intelligent fire protection digital power amplifier broadcasting system for remote broadcasting in different public places, aiming at the problems of the conventional technology at present.
A remote calling microphone of an intelligent fire-fighting digital power amplifier broadcasting system comprises a base, a connecting piece, a microphone, a control assembly, a power supply module, a chip module, a supporting module, a loudspeaker and a sucker module, wherein the connecting piece is clamped with the base and is provided with an inner cavity; the loudspeaker is respectively connected with the power supply module and the microphone; the microphone comprises a microphone head, a gooseneck hose and a fixed seat respectively connected with the connecting piece and the gooseneck hose; the microphone comprises a metal film layer, an output transformer and a permanent magnet which is respectively connected with the metal film layer and the output transformer.
In one embodiment, the microphone comprises a noise reduction piece and a voice coil which are connected with the permanent magnet; the number of the permanent magnets and the number of the voice coils are two; each permanent magnet is arranged in an L shape.
In one embodiment, the connecting member includes a reinforcing block, a connecting seat, and a connecting portion disposed in the connecting seat and connected to the fixing seat.
In one embodiment, the heat sink further comprises a heat sink; the radiating fin is arranged on the chip module.
In one embodiment, the support module comprises a PC board, a buffer seat connected with the PC board, and a buffer spring arranged on the buffer seat.
In one embodiment, the device further comprises a balancing weight; the balancing weight is arranged in the base and is connected with the PC board.
In one embodiment, the sound absorption module is further included; the sound absorption module is arranged on the PC board and connected with the connecting piece; inhale the sound module and inhale cotton layer of sound and the cotton layer of sound of third including the first cotton layer of inhaling sound, second that arrange in proper order.
In one embodiment, the suction cup module comprises a plate body and a plurality of suction cups arranged on the plate body.
In one embodiment, the anti-skid device further comprises a non-skid pad; the anti-skid pad is arranged at the bottom of the base; the anti-slip pad is made of anti-slip rubber materials.
In one embodiment, the base is provided with a function selection area, an on-off key and a cover plate.
The utility model has the advantages as follows:
the utility model discloses set up an intelligence fire control digital power amplifier broadcasting system remote calling microphone and be used for carrying out remote broadcasting to different public occasion, the base is installed as overall structure's connection and is used, the microphone, connecting piece and base are connected, excellent in connection effect, the sucking disc module is stably fixed in the desktop with the base, fixed effectual, and can remove, conveniently broadcast, the microphone can be dismantled with the connecting piece and be connected, the convenience is maintained or is changed the microphone, the miaow head is adjusted the height and the direction of gooseneck hose with gooseneck hose connection convenience, with the user of adaptation difference.
Drawings
Fig. 1 is a schematic view of a three-dimensional structure of a remote calling microphone of the intelligent fire-fighting digital power amplifier broadcasting system of the present invention;
FIG. 2 is a schematic structural diagram of a remote call microphone of the intelligent fire protection digital power amplifier broadcasting system of FIG. 1;
FIG. 3 is an enlarged view of the structure at location A of the intelligent fire fighting digital power amplifier broadcasting system remote calling microphone of FIG. 1;
fig. 4 is a schematic structural diagram of a microphone of the intelligent fire-fighting digital power amplifier broadcasting system remote-call microphone of fig. 1;
FIG. 5 is a schematic flow chart illustrating a normal mode of remotely calling a microphone of the intelligent fire protection digital power amplifier broadcasting system of FIG. 1;
fig. 6 is a schematic flow chart illustrating an emergency mode of remotely calling a microphone of the intelligent fire protection digital power amplifier broadcasting system of fig. 1.
Description of reference numerals: the microphone comprises a base 10, a power module 11, a chip module 12, a loudspeaker 13, a heat sink 14, a PC board 15, a balancing weight 16, a function selection area 17, an on-off key 18, a cover plate 19, a connecting piece 20, a control component 21, a reinforcing block 22, a connecting seat 23, a connecting part 24, a microphone head 31, a metal film layer 31a, an output transformer 31b, a permanent magnet 31c, a noise reduction piece 31d, a voice coil 31e, a gooseneck hose 32, a fixed seat 33, a supporting module 40, a buffer seat 41, a buffer spring 42, a suction cup module 50, a plate body 51, a suction cup 52, a sound absorption module 60, a first sound absorption cotton layer 61, a second sound absorption cotton layer 62, a third sound absorption cotton layer 63 and an anti-.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully below. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Please refer to fig. 1 to 6, which are schematic views illustrating an intelligent fire protection digital power amplifier broadcasting system remote calling microphone according to an embodiment of the present invention, the intelligent fire protection digital power amplifier broadcasting system remote calling microphone is used for remote broadcasting in different public places. In this embodiment, the intelligent fire-fighting digital power amplifier broadcasting system remote calling microphone comprises a base 10, a connecting piece 20 which is clamped with the base 10 and has an inner cavity, a microphone which is detachably connected with the connecting piece 20, a control component 21 which is arranged in the connecting piece 20 and is connected with the microphone, a power module 11 which is arranged in the base 10, a chip module 12, a supporting module 40, a loudspeaker 13, and a sucker module 50 which is arranged at the bottom of the base 10; the loudspeaker 13 is respectively connected with the power module 11 and the microphone; the microphone comprises a microphone head 31, a gooseneck hose 32 and a fixed seat 33 which is respectively connected with the connecting piece 20 and the gooseneck hose 32; the microphone 31 includes a metal film 31a, an output transformer 31b, and a permanent magnet 31c connected to the metal film 31a and the output transformer 31b, respectively.
In this embodiment, sucking disc module 50 is stably fixed in the desktop with base 10 on, and is fixed effectual, and can remove, conveniently broadcasts, and the microphone can be dismantled with connecting piece 20 and be connected, conveniently maintains or changes the microphone, and miaow head 31 is connected the convenience with gooseneck hose 32 and is adjusted gooseneck hose 32's height and direction to adapt to different users.
As shown in fig. 2, the present invention further includes a heat sink 14; the heat sink 14 is disposed on the chip module 12, and the heat sink 14 cools the chip module 12, so that the cooling effect is good.
The utility model also comprises a balancing weight 16; the weight 16 is disposed in the base 10 and connected to the PC board 15.
As shown in fig. 1, the base 10 is provided with a function selection area 17, an on-off key 18, and a cover plate 19.
As shown in fig. 3, the connecting member 20 includes a reinforcing block 22, a connecting seat 23, and a connecting portion 24 disposed in the connecting seat 23 and connected to a fixing seat 33.
As shown in fig. 4, the microphone 31 includes a noise reduction piece 31d and a voice coil 31e connected to a permanent magnet 31 c; the number of permanent magnets 31c and the number of voice coils 31e are both two; each permanent magnet 31c is provided in an L-shape.
As shown in fig. 2, the supporting module 40 includes a PC board 15, a buffer base 41 connected to the PC board 15, and a buffer spring 42 disposed on the buffer base 41, and has a good buffering effect.
The suction cup module 50 comprises a plate body 51 and a plurality of suction cups 52 arranged on the plate body 51, and the base is stably fixed on the desktop by the suction cup module 50.
The utility model also comprises a sound-absorbing module 60; the sound absorption module 60 is arranged on the PC board 16 and connected with the connecting piece 20; the sound-absorbing module 60 includes a first sound-absorbing cotton layer 61, a second sound-absorbing cotton layer 62, and a third sound-absorbing cotton layer 63 arranged in this order, and the sound-absorbing module 60 reduces noise caused by resonance.
The utility model also comprises an anti-skid pad 70; the anti-slip pad 70 is arranged at the bottom of the base 10; the non-slip mat 70 is made of non-slip rubber material, and the non-slip mat 70 is matched with the sucker module 50, so that the non-slip effect is good.
As shown in fig. 5, the present invention includes a normal mode and an emergency mode, wherein the steps of the normal mode are as follows:
general microphone broadcast module:
s101: the microphone is connected to the equipment;
s102: the key function on the PC software is a partition selection function, and a partition controlled by the key is set;
s103: pressing a microphone key to start broadcasting;
s104: when no partition is selected to be pressed, all partitions are output in a default mode, and when a key is pressed, the corresponding partition is broadcasted according to the partition information of the key;
s105: when the microphone key triggering mode is a PTT mode, the key is pressed to enter broadcasting, and the broadcasting exits when the key is released; when the microphone key triggering mode is a LOCK mode, the key is pressed to enter a closed state, and is pressed again to exit the broadcast;
general built-in voice broadcast mode:
s201: putting preset voice information into equipment;
s202: setting keys on PC software as a voice message playing function and setting played songs;
s203: pressing down a set voice message playing key to start broadcasting;
s204: when no partition is selected to be pressed, all partitions are output in a default mode, and when a key is pressed, the corresponding partition is broadcasted according to the partition information of the key;
s205: and the broadcast is cancelled when the set voice information playing key is pressed again.
As shown in fig. 6, the emergency mode steps are as follows:
emergent microphone broadcast module:
s301: pressing an emergency start switch on the panel;
s302: pressing a partition selecting key needing broadcasting, and if no partition is selected, defaulting to full output;
s303: pressing a key of the microphone to trigger the emergency microphone broadcasting module;
s304: when no partition is selected, all partitions are output by default, and if a key is pressed down, the corresponding partition is broadcasted according to the partition information of the key;
s305: executing an emergency mode reset operation, and closing emergency broadcasting; the emergency mode reset operation is performed by the following method:
-pressing an emergency reset button on the power amplifier host;
-pressing an emergency reset button on the remote emergency play module;
-inputting an emergency reset signal at a remote control fire centre;
s306: a normal mode;
emergent pronunciation broadcasting module:
s401: pressing an emergency start switch on the panel;
s402: pressing a partition selecting key needing broadcasting, and if no partition is selected, defaulting to full output;
s403: pressing an evacuation voice button on a panel to trigger an emergency voice broadcasting module;
s404: when no partition is selected, all partitions are output by default, and if a key is pressed down, the corresponding partition is broadcasted according to the partition information of the key;
s405: executing an emergency mode reset operation, and closing emergency broadcasting; the emergency mode reset operation is performed by the following method:
-pressing an emergency reset button on the power amplifier host;
-pressing an emergency reset button on the remote emergency play module;
-inputting an emergency reset signal at a remote control fire centre;
s406: a normal mode.
The utility model discloses an intelligence fire control digital power amplifier broadcasting system remote calling microphone is used for carrying out remote broadcasting to the public occasion of difference, and sucking disc module 50 is fixed in the desktop with base 10 is stable on, and is fixed effectual, and can remove, conveniently broadcasts, and the microphone can be dismantled with connecting piece 20 and be connected, conveniently maintains or changes the microphone, and miaow 31 is connected the convenience with gooseneck hose 32 and is adjusted gooseneck hose 32's height and direction to adapt to different users.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. An intelligent fire-fighting digital power amplifier broadcasting system remote calling microphone is characterized by comprising a base, a connecting piece, a microphone, a control assembly, a power supply module, a chip module, a supporting module, a loudspeaker and a sucker module, wherein the connecting piece is clamped with the base and is provided with an inner cavity; the loudspeaker is respectively connected with the power supply module and the microphone; the microphone comprises a microphone head, a gooseneck hose and a fixed seat respectively connected with the connecting piece and the gooseneck hose; the microphone comprises a metal film layer, an output transformer and a permanent magnet which is respectively connected with the metal film layer and the output transformer.
2. The intelligent fire fighting digital power amplifier broadcasting system remote call microphone according to claim 1, wherein the microphone comprises a noise reduction member and a voice coil connected to the permanent magnet; the number of the permanent magnets and the number of the voice coils are two; each permanent magnet is arranged in an L shape.
3. The intelligent fire protection digital power amplifier broadcasting system remote call microphone as claimed in claim 1, wherein the connecting member comprises a reinforcing block, a connecting seat, and a connecting portion disposed in the connecting seat and connected to the fixing seat.
4. The intelligent fire protection digital power amplifier broadcasting system remote call microphone according to claim 1, further comprising a heat sink; the radiating fin is arranged on the chip module.
5. The intelligent fire-fighting digital power amplifier broadcasting system remote call microphone according to claim 1, wherein the support module comprises a PC board, a buffer seat connected with the PC board, and a buffer spring arranged on the buffer seat.
6. The intelligent fire-fighting digital power amplifier broadcasting system remote call microphone according to claim 5, further comprising a weight block; the balancing weight is arranged in the base and is connected with the PC board.
7. The intelligent fire-fighting digital power amplifier broadcasting system remote call microphone according to claim 5, further comprising a sound absorption module; the sound absorption module is arranged on the PC board and connected with the connecting piece; inhale the sound module and inhale cotton layer of sound and the cotton layer of sound of third including the first cotton layer of inhaling sound, second that arrange in proper order.
8. The intelligent fire fighting digital power amplifier broadcasting system remote call microphone according to claim 1, wherein the sucker module comprises a board body and a plurality of suckers disposed on the board body.
9. The intelligent fire-fighting digital power amplifier broadcasting system remote call microphone according to claim 1, further comprising a non-slip mat; the anti-skid pad is arranged at the bottom of the base; the anti-slip pad is made of anti-slip rubber materials.
10. The intelligent fire protection digital power amplifier broadcasting system remote call microphone according to claim 1, wherein the base is provided with a function selection area, a switch key and a cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021734653.XU CN212628322U (en) | 2020-08-18 | 2020-08-18 | Intelligent fire-fighting digital power amplifier broadcasting system remote calling microphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021734653.XU CN212628322U (en) | 2020-08-18 | 2020-08-18 | Intelligent fire-fighting digital power amplifier broadcasting system remote calling microphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212628322U true CN212628322U (en) | 2021-02-26 |
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ID=74713334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021734653.XU Active CN212628322U (en) | 2020-08-18 | 2020-08-18 | Intelligent fire-fighting digital power amplifier broadcasting system remote calling microphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212628322U (en) |
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2020
- 2020-08-18 CN CN202021734653.XU patent/CN212628322U/en active Active
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