CN207911013U - One kind is active to hang wheat public address equipment - Google Patents
One kind is active to hang wheat public address equipment Download PDFInfo
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- CN207911013U CN207911013U CN201820121425.1U CN201820121425U CN207911013U CN 207911013 U CN207911013 U CN 207911013U CN 201820121425 U CN201820121425 U CN 201820121425U CN 207911013 U CN207911013 U CN 207911013U
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- audio amplifier
- active audio
- wheat
- socket
- hang
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Abstract
The utility model provide it is a kind of it is active hang wheat public address equipment, including：Hang wheat, main active audio amplifier, secondary active audio amplifier and hanger, it is described to hang wheat and connect with main active audio amplifier by hanging wheat connecting line, it is connected by speaker connecting line between main active audio amplifier and secondary active audio amplifier, main active audio amplifier is both provided with power outlet line on secondary active audio amplifier, main active audio amplifier is identical with the secondary structure of active audio amplifier, it is mounted on circuit board in main active audio amplifier and secondary active audio amplifier, CPU intelligent chips are installed on circuit board, DSP processing modules, hang wheat processing module, bluetooth module and remote control module, it is provided with bluetooth reception antenna on main active audio amplifier and secondary active audio amplifier, hang wheat socket and built-in microphone.Originally active to hang wheat public address equipment, by the way that CPU intelligent chips and DSP processing modules are arranged in active audio amplifier, it can will directly hang wheat and be connect with active audio amplifier, reduce installation and line, and long-distance intelligent control can be carried out.
Description
Technical field
The utility model is related to multimedia teaching/meeting/recorded broadcast equipment technical fields, and in particular to one kind is active to hang wheat expansion
Sound equipment.
Background technology
For the teaching intensity for the teacher that lightens the burden, teacher's body key health is protected, can be easy to also for the students of heel row are allowed
Lecture contents are caught, multimedia public address equipment does to class in more and more schools.The teaching that teacher need not shout oneself hoarse,
Heel row student can also catch the content given lessons, and can be obtained more with bluetooth connection mobile phone or other multimedia equipments
Teaching resource uses for teaching.
The public address equipments master such as current conference amplification equipment and multimedia Linking All Classes teaching room, recorded broadcast room, interactive event room
It is one-to-one amplify to want microphone.When needing to amplify, it is necessary to transmit microphone in turn.Or use multiple microphones
To amplify.The sound console of multichannel is just needed in practical operation come acquire with typing source of sound, then amplify.
It hangs wheat and changes traditional one-to-one speakerphone mode, it is a kind of remote, wide pickup range design.It synchronizes pair simultaneously
Multiple speakers carry out pickup acquisition, amplify in synchronous amplification.One is hung wheat and hangs on and can easily pick up more people except several meters
The sounding of even tens people amplifies.It greatly reinforced the instant sense spoken and discussed in practical meeting or teaching, come personally
Sense and mutual innervation are stronger.
It is current hang wheat and generally require be connected to power amplifier control system, then pass through power amplifier control system and stereo set system
System connection, installation and wiring are complicated all very complicated, and are difficult individually to carry out independent remote control and regulation to hanging wheat, the system integration with
It is inconvenient to hanging independent audition, the adjustment of wheat afterwards.
Utility model content
In view of the deficiencies of the prior art, the utility model provide it is a kind of it is active hang wheat public address equipment, by active sound
Setting CPU intelligent chips and DSP processing modules, can will directly hang wheat and be connect with active audio amplifier in case, reduce installation and line,
And long-distance intelligent control can be carried out.
To realize above-mentioned technical proposal, the utility model provide it is a kind of it is active hang wheat public address equipment, including：Hang wheat, master
Active audio amplifier, secondary active audio amplifier and hanger, described to hang wheat and connect with main active audio amplifier by hanging wheat connecting line, the active sound of master
It is connected by speaker connecting line between case and secondary active audio amplifier, main active audio amplifier is both provided with power outlet on secondary active audio amplifier
Line, hanger are mounted on and hang on wheat, and the main active audio amplifier is identical with the secondary structure of active audio amplifier, and the main active audio amplifier and pair have
It is mounted on circuit board in the speaker of source, CPU intelligent chips are installed on circuit board, DSP processing modules, hang wheat processing module, indigo plant
Tooth module and remote control module, the DSP processing modules, hang wheat processing module, bluetooth module and remote control module with CPU intelligence cores
Piece connects, and is provided with bluetooth reception antenna on the shell on main active audio amplifier and secondary active audio amplifier and hangs wheat socket, the bluetooth
Reception antenna is connect with bluetooth module, described to hang wheat socket and connect with wheat processing module is hung, main active audio amplifier and secondary active audio amplifier
It is inside also equipped with built-in microphone, the built-in microphone is connect with wheat processing module is hung.
In the above-mentioned technical solutions, by installing CPU intelligent chips and DSP processing modules, Ke Yijian in active audio amplifier
The application of large numbers of peripheral equipments, while built-in solidification and the design and Enlargement Design that optimize some circuits are changed, not only together
When improve the acoustical quality of equipment, and ensured realize be most suitable for language loud-speaking technology requirement；Also user is allowed to save
The adjustment on periphery installs bluetooth module in active audio amplifier, can connect mobile phone or other bluetooth equipments at any time, can also pass through hand
Machine or other bluetooths set to control amplifying for active loundspeakers, and then realize the independent control to hanging wheat, great convenience sound equipment
The use of equipment also allows the range of audio resource to expand, while reducing and occupying to hardware resource；It can will be hung by hanger
Wheat hangs at the top of applicable situation or other positions, has highly sensitive and wide pickup range, may be implemented in regional extent
All synchronizing for sounding source point amplify, the sounding of every participant can be at any time transmitted on speaker and amplifies, hangs wheat
Synchronous atmosphere can be achieved to amplify；And this public address equipment is equipped with the remote controler to match with remote control module, and wheat expansion is hung active
Sound equipment is hung or remote where applicable by height, also remote-controlled control music and hangs the volume etc. of wheat；Built-in DSP handles mould
Block, can effective amplifying circuit and preferably inhibition utter long and high-pitched sounds, while promoting acoustical quality.
Preferably, setting side by side up and down there are two being respectively provided on the heel row panel of the main active audio amplifier and secondary active audio amplifier
Power output socket, the power output socket right side setting there are two setting side by side up and down broadcast input socket, institute
The right side setting of broadcast input socket is stated there are two recording output socket arranged side by side, is set on the right side of the recording output socket
It sets there are two audio input socket arranged side by side, hangs wheat socket and be arranged under power output socket and broadcast input socket
Side, microphone socket are mounted on the lower section of recording output socket and audio input socket.It may be implemented by power output socket more
Connection between platform active audio amplifier equipment；Broadcast input socket is directly connect with broadcast host, thus can be by hanging wheat
Directly carry out broadcast diffusion；Recording of the output socket for active audio amplifier of recording exports；Audio input socket is for docking outside
Audio input device, the automatic broadcasting of audio may be implemented；Hang wired connection of the wheat socket for hanging wheat；Microphone socket is used for
Dock microphone equipment.
Preferably, the lower left corner of the heel row panel of the main active audio amplifier and secondary active audio amplifier is both provided with power switch,
Outlet is provided on the right side of the power switch, outlet connects pluggable power outlet line.Power switch is used for
The power supply for controlling active audio amplifier opens and closes, and power outlet line is used for power input.
Preferably, it is provided with screw hole on four ends angle of the main active audio amplifier and secondary active audio amplifier heel row panel, it is described
Heel row panel is fixed on by the cooperation of screw hole and bolt on the shell of speaker, and the installation and removal of heel row panel are facilitated.
Preferably, mark of safety certification is posted on the heel row panel of the main active audio amplifier and secondary active audio amplifier.
Compared with the existing technology, a kind of active advantageous effect for hanging wheat public address equipment provided by the utility model is：This
The active wheat public address equipment that hangs is multiple functional, by installing CPU intelligent chips and DSP processing modules, Ke Yijian in active audio amplifier
The application of large numbers of peripheral equipments, while built-in solidification and the design and Enlargement Design that optimize some circuits are changed, not only together
When improve the acoustical quality of equipment, and ensured realize be most suitable for language loud-speaking technology requirement；Also user is allowed to save
The adjustment on periphery installs bluetooth module in active audio amplifier, can connect mobile phone or other bluetooth equipments at any time, can also pass through hand
Machine or other bluetooths set to control amplifying for active loundspeakers, and then realize the independent control to hanging wheat, great convenience sound equipment
The use of equipment also allows the range of audio resource to expand, while reducing and occupying to hardware resource.
Description of the drawings
Fig. 1 is the system equipment connection diagram of the utility model.
Fig. 2 is the heel row panel schematic diagram of active audio amplifier in the utility model.
Fig. 3 is module connection diagram in the utility model.
1, wheat is hung；2, main active audio amplifier；21, power output socket；22, input socket is broadcasted；23, recording output socket；
24, audio input socket；25, wheat socket is hung；26, microphone socket；27, power switch；28, outlet；29, screw hole；3, secondary
Active audio amplifier；31, CPU intelligent chips；32, DSP processing modules；33, remote control module；34, wheat processing module is hung；35, bluetooth mould
Block；36, bluetooth reception antenna；37, built-in microphone；4, hanger；5, wheat connecting line is hung；6, speaker connecting line；7, power outlet
Line.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clear, complete description, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.The every other embodiment that ordinary people in the field is obtained without making creative work, belongs to
The scope of protection of the utility model.
Embodiment：One kind is active to hang wheat public address equipment.
Shown in Fig. 3, it is a kind of it is active hang wheat public address equipment, including：Hang wheat 1, main active audio amplifier 2, secondary active sound
Case 3 and hanger 4, described to hang wheat 1 and connect with main active audio amplifier 2 by hanging wheat connecting line 5, the main active audio amplifier 2 and pair are active
It is connected by speaker connecting line 6 between speaker 3, main active audio amplifier 2 is both provided with power outlet line 7 on secondary active audio amplifier 3, hangs
Frame 4 is mounted on and hangs on wheat 1, and the main active audio amplifier 2 is identical with the structure of secondary active audio amplifier 3, and the main active audio amplifier 2 and pair have
It is mounted on circuit board in source speaker 3, CPU intelligent chips 31, DSP processing modules 32 are installed on circuit board, hang wheat processing mould
Block 34, bluetooth module 35 and remote control module 33, the DSP processing modules 32 hang wheat processing module 34, bluetooth module 35 and remote control
Module 33 is connect with CPU intelligent chips 31, and bluetooth reception is provided on the shell on main active audio amplifier 2 and secondary active audio amplifier 3
Antenna 36 and wheat socket 25 is hung, the bluetooth reception antenna 36 is connect with bluetooth module 35, described to hang wheat socket 25 and hang Mai Chu
It manages module 34 to connect, built-in microphone 37, the built-in microphone 37 is also equipped in main active audio amplifier 2 and secondary active audio amplifier 3
It is connect with wheat processing module 34 is hung.
It in the above-mentioned technical solutions, can by installing CPU intelligent chips 31 and DSP processing modules 32 in active audio amplifier
To simplify the application of large numbers of peripheral equipments, while built-in solidification and the design and Enlargement Design that optimize some circuits, no
The acoustical quality of equipment only is improved simultaneously, and has ensured and has realized the technology requirement for being most suitable for language loud-speaking；Also user is allowed
The adjustment on periphery is eliminated, bluetooth module 35 is installed in active audio amplifier, mobile phone or other bluetooth equipments can be connected at any time, also may be used
It is set by mobile phone or other bluetooths to control amplifying for active loundspeakers, and then realizes the independent control to hanging wheat 1, great convenience
The use of stereo set, also allows the range of audio resource to expand, while reducing and occupying to hardware resource；Pass through hanger
4, which can will hang wheat 1, hangs on applicable situation top or other positions, has highly sensitive and wide pickup range, area may be implemented
All synchronizing for sounding source point within the scope of domain amplify, and the sounding of every participant can be at any time transmitted on speaker and expands
Sound, hanging wheat 1 can realize that synchronous atmosphere amplifies；And this public address equipment is equipped with the remote controler to match with remote control module 33,
It hangs wheat 1 to be hung or remote where applicable by height, also remote-controlled control music and hangs the volume etc. of wheat 1；Built-in DSP handles mould
Block 32 can effective amplifying circuit and preferably inhibition utter long and high-pitched sounds, while promoting acoustical quality.
With reference to shown in Fig. 2, it is respectively provided with there are two above and below on the heel row panel of the main active audio amplifier 2 and secondary active audio amplifier 3
Power output socket 21 arranged side by side, there are two the broadcast of setting side by side up and down for the right side setting of the power output socket 21
Input socket 22, there are two recording output socket 23 arranged side by side, the records for the right side setting of the broadcast input socket 22
There are two audio input sockets 24 arranged side by side for the right side setting of sound output socket 23, hang wheat socket 25 and are arranged in power output
The lower section of socket 21 and broadcast input socket 22, microphone socket 26 are mounted on recording output socket 23 and audio input socket 24
Lower section.The connection between more active audio amplifier equipment may be implemented by power output socket 21；It is direct to broadcast input socket 22
It is connect with broadcast host, thus can directly carry out broadcast diffusion by hanging wheat 1；Output socket 23 of recording is used for active sound
The recording of case exports；Audio input socket 24 is used to dock external audio input device, and the automatic broadcasting of audio may be implemented；
Hang wired connection of the wheat socket 25 for hanging wheat；Microphone socket 26 is for docking microphone equipment.
With reference to shown in Fig. 2, the lower left corner of the heel row panel of the main active audio amplifier 2 and secondary active audio amplifier 3 is both provided with electricity
The right side of source switch 27, the power switch 27 is provided with outlet 28, and outlet 28 connects pluggable power outlet
Line 7.The power supply that power switch 27 is used to control active audio amplifier opens and closes, and power outlet line 7 is used for power input.
With reference to shown in Fig. 2, spiral shell is provided on four ends angle of 3 heel row panel of the main active audio amplifier 2 and secondary active audio amplifier
Hole 29, the heel row panel are fixed on by the cooperation of screw hole 29 and bolt on the shell of speaker, and the installation of heel row panel is facilitated
And dismounting.
With reference to shown in Fig. 2, mark of safety certification is posted on the heel row panel of the main active audio amplifier 2 and secondary active audio amplifier 3.
The above be the utility model preferred embodiment, but the utility model should not be limited to the embodiment and
Attached drawing disclosure of that is all fallen so every do not depart from the lower equivalent or modification completed of spirit disclosed in the utility model
Enter the range of the utility model protection.
The above be the utility model preferred embodiment, but the utility model should not be limited to the embodiment and
Attached drawing disclosure of that is all fallen so every do not depart from the lower equivalent or modification completed of spirit disclosed in the utility model
Enter the range of the utility model protection.
Claims (5)
1. one kind is active to hang wheat public address equipment, it is characterised in that including：Hang wheat, main active audio amplifier, secondary active audio amplifier and hanger, institute
It states and hangs wheat and connect with main active audio amplifier by hanging wheat connecting line, connected by speaker between the main active audio amplifier and secondary active audio amplifier
Wiring connects, and main active audio amplifier is mounted on and hangs on wheat with power outlet line, hanger is both provided on secondary active audio amplifier, and the master has
Source speaker is identical with the secondary structure of active audio amplifier, and circuit board, circuit are mounted in the main active audio amplifier and secondary active audio amplifier
CPU intelligent chips, DSP processing modules are installed on plate, hang wheat processing module, bluetooth module and remote control module, the DSP processing
Module is hung wheat processing module, bluetooth module and remote control module and is connect with CPU intelligent chips, main active audio amplifier and secondary active sound
It is provided with bluetooth reception antenna on shell on case and hangs wheat socket, the bluetooth reception antenna is connect with bluetooth module, described
It hangs wheat socket and is connect with wheat processing module is hung, built-in microphone is also equipped in main active audio amplifier and secondary active audio amplifier, it is described interior
Microphone is connect with wheat processing module is hung.
2. active as described in claim 1 hang wheat public address equipment, it is characterised in that：The main active audio amplifier and secondary active audio amplifier
Heel row panel on be respectively provided with power output socket there are two setting side by side up and down, the right side setting of the power output socket
There are two the broadcast input socket of setting side by side up and down, there are two records arranged side by side for the right side setting of the broadcast input socket
The right side setting of sound output socket, the recording output socket is hung wheat socket and is set there are two audio input socket arranged side by side
It sets in the lower section of power output socket and broadcast input socket, microphone socket is mounted on recording output socket and audio input socket
Lower section.
3. active as claimed in claim 2 hang wheat public address equipment, it is characterised in that：The main active audio amplifier and secondary active audio amplifier
The lower left corner of heel row panel be both provided with power switch, outlet, outlet are provided on the right side of the power switch
Connect pluggable power outlet line.
4. active as claimed in claim 2 hang wheat public address equipment, it is characterised in that：The main active audio amplifier and secondary active audio amplifier
It is provided with screw hole on four ends angle of heel row panel, the heel row panel is fixed on the shell of speaker by the cooperation of screw hole and bolt
On body.
5. active as claimed in claim 2 hang wheat public address equipment, it is characterised in that：The main active audio amplifier and secondary active audio amplifier
Heel row panel on post mark of safety certification.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820121425.1U CN207911013U (en) | 2018-01-24 | 2018-01-24 | One kind is active to hang wheat public address equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820121425.1U CN207911013U (en) | 2018-01-24 | 2018-01-24 | One kind is active to hang wheat public address equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207911013U true CN207911013U (en) | 2018-09-25 |
Family
ID=63564806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820121425.1U Active CN207911013U (en) | 2018-01-24 | 2018-01-24 | One kind is active to hang wheat public address equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207911013U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111246324A (en) * | 2020-02-24 | 2020-06-05 | 江苏中协智能科技有限公司 | Auxiliary device for directional pickup microphone hanging and user identity confirmation and tracking method |
-
2018
- 2018-01-24 CN CN201820121425.1U patent/CN207911013U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111246324A (en) * | 2020-02-24 | 2020-06-05 | 江苏中协智能科技有限公司 | Auxiliary device for directional pickup microphone hanging and user identity confirmation and tracking method |
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| GR01 | Patent grant |