CN209017238U - A kind of sound system - Google Patents
A kind of sound system Download PDFInfo
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- CN209017238U CN209017238U CN201822114667.0U CN201822114667U CN209017238U CN 209017238 U CN209017238 U CN 209017238U CN 201822114667 U CN201822114667 U CN 201822114667U CN 209017238 U CN209017238 U CN 209017238U
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- microphone
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Abstract
The utility model relates to a kind of sound system, which includes: digital host (6), connection and control for each equipment room in the sound system；Microphone equipment is connect with the digital host (6), for receiving voice and be converted into electric signal, amplify, modulate after be sent to the digital host；And loudspeaker, it is connect with the digital host, the electric signal for exporting the digital host is converted to analog signal, issues in the form of sound；The microphone equipment includes line capacitance microphone (1), wireless handheld microphone (2) and wear-type wireless microphone (3)；The loudspeaker includes main array speaker (4) and active foldback loudspeaker (5).Sound system provided by the utility model is controlled using a digital host, and multiplex roles are set, realize intelligence degree it is high, it is easy to operate, be easy to extend, facilitate carrying, have the characteristics that default meeting and performance etc. various modes, automatic audio mixing, source of sound it is integrated.
Description
Technical field
The utility model relates to electroacoustic techniques field, in particular to it is a kind of for indoor large conference room, indoor auditorium it is small
The sound system of type theatrical performances and outdoor public address.
Background technique
Current existing sound system is generally made of more machines, such as sound console, power amplifier, audio processor, expansion
Sound device etc. has that number of devices is excessive and attended operation is complicated, causes equipment integration degree poor, variety of Wire Rod is excessive
And wiring is more complicated, causes scene disorderly and unsystematic, and installation and transportation are all extremely inconvenient.
Summary of the invention
The technical problems to be solved in the utility model is in view of the above deficiencies, to provide that a kind of intelligence degree is high, operation letter
Just, it is easy to extend, facilitate the sound system of carrying.
The utility model is achieved through the following technical solutions:
A kind of sound system, the sound system include:
Digital host, connection and control for each equipment room in the sound system；
Microphone equipment is connect with the digital host, for receiving voice and be converted into electric signal, amplify,
The digital host is sent to after modulation；With
Loudspeaker is connect with the digital host, and the electric signal for exporting the digital host is converted to simulation letter
Number, it issues in the form of sound；
The microphone equipment includes line capacitance microphone, wireless handheld microphone and wear-type wireless microphone；
The loudspeaker includes main array speaker and active foldback loudspeaker.
Further, a kind of sound system, the digital host include mixer module, microphone Hybrid amplifier mould
Block, DSP microphone effect process unit, microphone chauvent's criterion module, pre-amplifier unit and DSP audio treatment unit；Several institutes
It states wired capacitor microphone and connects the mixer module, the mixer module connects the microphone Hybrid amplifier module, described
Microphone Hybrid amplifier module connects the DSP microphone effect process unit, before the DSP microphone effect process unit connection is described
Big unit is put, the pre-amplifier unit connects the microphone chauvent's criterion module and the DSP audio treatment unit, described
Microphone chauvent's criterion module connects the microphone Hybrid amplifier module, and the DSP audio treatment unit connects the loudspeaker.
Further, a kind of sound system, the wireless handheld microphone are connected with the wear-type wireless microphone
Wireless microphone receiver, the wireless microphone receiver connect the microphone Hybrid amplifier module.
Further, a kind of sound system, the digital host further include power module, 220V AC power supplies warp
The power module output 48V phantom power, DC ± 12V power supply and DC5V power supply；The 48V phantom power connection is described wired
Capacitor microphone (1), DC ± 12V power supply connects the microphone Hybrid amplifier module and the pre-amplifier unit, described
DC5V power supply link control module.
Further, a kind of sound system, the digital host further include control module, the control module packet
Include touch screen and MCU, the MCU connection mixer module and the DSP audio treatment unit.
Further, a kind of sound system, the digital host further include signal switching module, stereo line
Input equipment, CD Player, MP3, bluetooth playback equipment, recording input-output apparatus and video equipment are cut by the signal
It changes the mold block and connects the pre-amplifier unit.
Further, a kind of sound system, it is the front panel setting DVD broadcast unit of the digital host, wireless
Button, channel status display unit, external equipment connecting interface, touch screen, volume is arranged in receiver display screen, wireless receiver
Control button and system model select button.
Further, external communication interface, power supply is arranged in the rear panel of a kind of sound system, the digital host
Interface, audio signal output interface, audio input interface, wireless microphone receiving antenna and the input of external equipment audio-video are defeated
Outgoing interface.
Further, a kind of sound system, the audio input interface include 12 roads band 48V phantom power
Microphone input interface, 12 route road input interfaces, reserved 2 road MIC input interfaces and 4 route road input interfaces.
Further, a kind of sound system, the audio signal output interface include that output interface, 2 are organized into groups in 6 tunnels
Road assists output interface, the stereosonic main line output interface in 2 roads, the stereosonic recording circuit output interface in 1 road, 1 road USB record
Sound output interface and 2 tunnels are returned and listen output interface.
The advantages of the utility model, is with effect:
1. sound system provided by the utility model is controlled using a digital host, and multiplex roles are arranged, intelligence is realized
Change degree is high, it is easy to operate, be easy to extend, facilitate carrying, there is various modes, automatic audio mixing, the sounds such as default meeting and performance
The features such as resource integrated integrated.
2. sound system provided by the utility model can be realized control, USB outside computer by reserved external interface
The functions such as equipment is read, serial data is read, to meet conference model other function needs.
Detailed description of the invention
Fig. 1 show the utility model proposes sound system system block diagram；
Fig. 2 shows the utility model proposes sound system digital host rear panel schematic diagram；
Fig. 3 show the utility model proposes sound system digital host front panel schematic diagram；
Fig. 4 show the utility model proposes sound system circuit connection diagram.
Description of symbols: the wired capacitor microphone of 1-, 2- wireless handheld microphone, 3- wear-type wireless microphone, the main array of 4-
The active foldback loudspeaker of loudspeaker, 5-, 6- digital host, 611-DVD broadcast unit, 612- wireless receiver display screen, 613-
Button, 617- is arranged in channel status display unit, 614- external equipment connecting interface, 615- touch screen, 616- wireless receiver
Volume control button, 618- system model select button, 621- external communication interface, 622- power interface, the first audio of 623-
Signal output interface, 624- audio input interface, the second audio signal of 625- output interface, 626- wireless microphone receive day
Line, 627- external equipment audio-video input/output interface.
Specific embodiment
To keep the purposes, technical schemes and advantages of the utility model implementation clearer, below with reference to the utility model reality
The attached drawing in example is applied, the technical scheme in the embodiment of the utility model is further described in more detail.Described embodiment
It is a part of the embodiment of the utility model, instead of all the embodiments.Below with reference to attached drawing description embodiment be
Illustratively, it is intended to for explaining the utility model, and should not be understood as limiting the present invention.Based on the utility model
In embodiment, those skilled in the art's every other embodiment obtained without creative efforts, all
Belong to the range of the utility model protection.The embodiments of the present invention are described in detail with reference to the accompanying drawing:
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion is signified
Device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this is practical
The limitation of novel protected range.
Fig. 1 show the utility model proposes sound system system block diagram.The sound system includes digital host 6, words
Cylinder device and loudspeaker.Particularly, the sound system is using a digital host for each equipment room in the sound system
Connection and control.Several microphone equipments include line capacitance microphone 1, wireless handheld microphone 2 and wear-type wireless microphone 3, with
Digital host 6 connects, for receiving voice and be converted into electric signal, amplify, modulate after be sent to digital host 6.
Several loudspeakers include main array speaker 4 and active foldback loudspeaker 5, are connect with digital host 6, are used for digital host
The electric signal of 6 outputs is converted to analog signal, issues in the form of sound.
In specific embodiment: the sound system only has line capacitance microphone using 8, has mainly used goose neck conference microphone, real
The conferencing function of the sound system is showed.The sound system uses 4 wireless handheld microphones, makes the application scenarios of the sound system
It is more wide in range, user can be allowed more easily to carry out tissue and activity.The sound system uses 4 wear-type wireless talkings
Cylinder, has liberated the both hands of user, can satisfy more scene demands.Main array speaker in the sound system is by 8 masters
Sound box with sound and 2 super-bass loudspeaker box compositions, keynote speaker, that is, active full range array speaker, L, R each 4, be the sound system
Main sound amplifier, super-bass loudspeaker box, that is, active ultralow band loudspeaker L, R each 1, can such as drill for some actual scenes
Out, film, which plays, provides magnificent and dynamically feels full bass effect.The sound system uses active foldback loudspeaker 2, phase
The audio output controllers of pass can be adjusted timely and accurately, be optimal sound effect.
Fig. 4 show the utility model proposes sound system circuit connection diagram.Digital host 6 includes mixer mould
Block, microphone Hybrid amplifier module, DSP microphone effect process unit, microphone chauvent's criterion module, pre-amplifier unit and DSP sound
Frequency processing unit.Several wired capacitor microphones 1 connect mixer module, and mixer module connects microphone Hybrid amplifier module, words
Cylinder Hybrid amplifier module connects DSP microphone effect process unit, and DSP microphone effect process unit connects pre-amplifier unit, preceding
Big unit connection microphone chauvent's criterion module and DSP audio treatment unit are put, microphone chauvent's criterion module connects microphone mixing
Amplification module, DSP audio treatment unit connect loudspeaker.Wireless handheld microphone 2 and the wear-type wireless microphone 3 connect wirelessly
Microphone receiver, wireless microphone receiver connect microphone Hybrid amplifier module.Wireless microphone receiver includes that wireless microphone receives
Button 616 is arranged in antenna 262, wireless receiver display screen 612 and wireless receiver, for receiving wireless handheld microphone 2 and head
The voice signal of formula wireless microphone 3 is worn, and shows its state, the volume adjustment and frequency for controlling its wireless microphone are adjusted.
Digital host 6 further includes control module, and control module includes touch screen and MCU (micro-control unit), and MCU connection is mixed
Sound device module and DSP audio treatment unit.Digital host 6 further includes power module, and 220V AC power supplies is exported through power module
48V phantom power, DC ± 12V power supply and DC5V power supply.48V phantom power is connected with line capacitance microphone 1, and DC ± 12V power supply connects
It answers tin Hybrid amplifier module and a pre-amplifier unit, the MCU of DC5V power supply link control module.Power module connects with power supply
Mouth 622 and equipment power switch for accessing 220V power supply, and pass through the switching on and shutting down of equipment power switch control equipment.Number is main
Machine 6 further includes signal switching module, stereo line input equipment, CD Player, MP3, bluetooth playback equipment, recording input/
Output equipment connects pre-amplifier unit by signal switching module with video equipment.
Fig. 3 show the utility model proposes sound system digital host front panel schematic diagram.Digital host 6
It is aobvious that DVD broadcast unit 611, wireless receiver display screen 612, wireless receiver setting button 616, channel status is arranged in front panel
Show unit 613, external equipment connecting interface 614, touch screen 615, volume control button 617 and system model select button 618.
Such as computer, collection control host may be implemented including BNC, LINK, RS232, U-DISK and USB etc. in external equipment connecting interface 614
Etc. connection and control of the equipment to equipment.Channel status display unit 613, by LED display lamp, for showing input/output
The state of channel, these states include 48V electric power thus supplied, power supply energization situation, signal break-make situation, volume situation (Pk (clipping
Signal), 0 (0 level), Sig (small signal)) etc..Touch screen 615, volume control button 617 and system model select button 618
For realizing system model selection, channel selecting and volume adjustment.Touch screen may be implemented by 7 cun of full-color liquid crystal displays
The control functions such as system model selection, channel selecting, volume adjustment, DVD operation.
Fig. 2 shows the utility model proposes sound system digital host rear panel schematic diagram.Digital host 6
External communication interface 621, power interface 622, audio signal output interface, audio input interface 624, nothing is arranged in rear panel
Line microphone receiving antenna 626 and external equipment audio-video input/output interface 627.External communication interface 621 reserve TTL, IR,
The external connection of RS232, UDP, R485 and communication interface are realized and the linkage functions such as computer, collection control host.Audio signal input connects
Mouth 624 includes microphone input interface of 12 tunnels with 48V phantom power, 12 route road input interfaces, reserved 2 road MIC input interfaces
With 4 route road input interfaces, it is connect with microphone equipment, for receiving audio signal.If audio signal output interface is distributed as
Dry first audio signal output interface 623 and several second audio signal output interfaces 625 comprising 6 tunnels marshalling output interface,
2 tunnels assist output interface, the stereosonic main line output interface in 2 roads, the stereosonic recording circuit output interface in 1 road, 1 road USB
Recording output interface, 2 tunnels are returned and listen output interface, connect with loudspeaker, are used for output audio signal.External equipment audio-video is defeated
Enter output interface 627 and reserves CD, MP3, BT (bluetooth) audio input interface, REC (recording output) interface and video output interface
(AV), for connecting CD Player, MP3, Bluetooth audio frequency input equipment, recording input equipment and video equipment.
Volume control button is to meet the different operators using needs to be provided with knob volume control button and volume
Two kinds of operation modes of hairclipper.The Fast transforms of system model may be implemented by quick key for system model selection region, respectively
Meet outdoor performance, indoor performance, meeting and custom feature mode to meet to make system performance and be most suitable for application scenarios.
The conference model function of the sound system includes fixed seat speech, mobile personnel's speech, DVD audio and video playing function.Performance
Mode capabilities include host's speech function, the speech function such as singer, essay performer, the sounds such as background music, background video
Video Output, external audio-video signal source input/output function.
As shown in Fig. 2, the rear panel setting external communication interface 621 of digital host 6, power interface 622, the first audio letter
Number output interface 623, the second audio signal output interface 625, audio input interface 624, wireless microphone receiving antenna 626
With external equipment audio-video input/output interface 627.Particularly, external communication interface 621 and power interface 622 be from top to bottom
Setting is on the left side of the rear panel.Wireless microphone receiving antenna 626, external equipment audio-video input/output interface 627, the second audio
After signal output interface 6255, audio input interface 624 and the first audio signal output interface 623 are set to from top to bottom
Most of region of panel.
As shown in figure 3, DVD broadcast unit 611, wireless receiver display screen 612, nothing is arranged in the front panel of digital host 6
Button 616, channel status display unit 613, external equipment connecting interface 614, touch screen 615, volume control is arranged in line receiver
Button 617 and system model select button 618 processed.Particularly, DVD broadcast unit 611 is set to the upper left of front panel,
Touch screen 615 is set to the upper right portion of front panel, wireless receiver display screen 612 and wireless receiver be arranged button 616 from
Left-to-right is set to the middle section of front panel, channel status display unit 613, system model select button 618 and volume control
Button 617 processed is set to the middle-lower part of front panel from left to right, and external equipment connecting interface 614 is set to the lower-left of front panel
Side.
Above embodiments are only to illustrate the technical solution of the utility model, not are used to limit the implementation of the utility model
Range.In every case it is practical new to be all deemed to fall this for done equivalence changes and modification within the protection scope of the present utility model
In the protection scope of type.
Claims (10)
1. a kind of sound system, which is characterized in that the sound system includes:
Digital host (6), connection and control for each equipment room in the sound system；
Microphone equipment is connect with the digital host (6), for receiving voice and being converted into electric signal, is amplified, is adjusted
The digital host is sent to after system；With
Loudspeaker is connect with the digital host, and the electric signal for exporting the digital host is converted to analog signal, with
Form of sound issues；
The microphone equipment includes line capacitance microphone (1), wireless handheld microphone (2) and wear-type wireless microphone (3)；
The loudspeaker includes main array speaker (4) and active foldback loudspeaker (5).
2. a kind of sound system according to claim 1, which is characterized in that the digital host (6) includes mixer mould
Block, microphone Hybrid amplifier module, DSP microphone effect process unit, microphone chauvent's criterion module, pre-amplifier unit and DSP sound
Frequency processing unit；Several wired capacitor microphones (1) connect the mixer module, and the mixer module connects the words
Cylinder Hybrid amplifier module, the microphone Hybrid amplifier module connect the DSP microphone effect process unit, the DSP microphone effect
Fruit processing unit connects the pre-amplifier unit, and the pre-amplifier unit connects the microphone chauvent's criterion module and described
DSP audio treatment unit, the microphone chauvent's criterion module connect the microphone Hybrid amplifier module, the DSP audio processing
Unit connects the loudspeaker.
3. a kind of sound system according to claim 2, which is characterized in that the wireless handheld microphone (2) and the head
Formula wireless microphone (3) connection wireless microphone receiver is worn, the wireless microphone receiver connects the microphone Hybrid amplifier module.
4. a kind of sound system according to claim 2, which is characterized in that the digital host (6) further includes power supply mould
Block, 220V AC power supplies is through power module output 48V phantom power, DC ± 12V power supply and DC5V power supply；The 48V mirage
Power supply connects wired capacitor microphone (1), and DC ± 12V power supply connects the microphone Hybrid amplifier module and described preposition
Amplifying unit, the DC5V power supply link control module.
5. a kind of sound system according to claim 2, which is characterized in that the digital host (6) further includes control mould
Block, the control module include touch screen and MCU, the MCU connection mixer module and the DSP audio processing list
Member.
6. a kind of sound system according to claim 2, which is characterized in that the digital host (6) further includes that signal is cut
Block is changed the mold, stereo line input equipment, CD Player, MP3, bluetooth playback equipment, recording input-output apparatus and video are set
It is standby that the pre-amplifier unit is connected by the signal switching module.
7. a kind of sound system according to claim 2, which is characterized in that the front panel of the digital host (6) is arranged
DVD broadcast unit (611), wireless receiver display screen (612), wireless receiver setting button (616), channel status display are single
First (613), external equipment connecting interface (614), touch screen (615), volume control button (617) and system model select button
(618)。
8. a kind of sound system according to claim 2, which is characterized in that the rear panel of the digital host (6) is arranged
External communication interface (621), power interface (622), audio signal output interface, audio input interface (624), wireless talking
Cylinder receiving antenna (626) and external equipment audio-video input/output interface (627).
9. a kind of sound system according to claim 8, which is characterized in that audio input interface (624) packet
Include microphone input interface of 12 tunnels with 48V phantom power, 12 route road input interfaces, reserved 2 road MIC input interfaces and 4 routes
Road input interface.
10. a kind of sound system according to claim 8, which is characterized in that the audio signal output interface includes 6 tunnels
It is defeated to organize into groups output interface, 2 tunnels auxiliary output interface, the stereosonic main line output interface in 2 roads, the stereosonic recording route in 1 road
Outgoing interface, 1 road USB recording output interface and 2 tunnels are returned and listen output interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822114667.0U CN209017238U (en) | 2018-12-17 | 2018-12-17 | A kind of sound system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822114667.0U CN209017238U (en) | 2018-12-17 | 2018-12-17 | A kind of sound system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209017238U true CN209017238U (en) | 2019-06-21 |
Family
ID=66843883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822114667.0U Active CN209017238U (en) | 2018-12-17 | 2018-12-17 | A kind of sound system |
Country Status (1)
| Country | Link |
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| CN (1) | CN209017238U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113490114A (en) * | 2021-07-28 | 2021-10-08 | 恩平市恩宝电子有限公司 | Intelligent matrix control system of wireless microphone |
| CN114125612A (en) * | 2021-10-09 | 2022-03-01 | 吴鲁宁 | Bidirectional wireless monitoring microphone |
-
2018
- 2018-12-17 CN CN201822114667.0U patent/CN209017238U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113490114A (en) * | 2021-07-28 | 2021-10-08 | 恩平市恩宝电子有限公司 | Intelligent matrix control system of wireless microphone |
| CN114125612A (en) * | 2021-10-09 | 2022-03-01 | 吴鲁宁 | Bidirectional wireless monitoring microphone |
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