CN206332786U - A kind of talkback system based on directional audio - Google Patents
A kind of talkback system based on directional audio Download PDFInfo
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- CN206332786U CN206332786U CN201620986926.7U CN201620986926U CN206332786U CN 206332786 U CN206332786 U CN 206332786U CN 201620986926 U CN201620986926 U CN 201620986926U CN 206332786 U CN206332786 U CN 206332786U
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- intercom
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- talkback system
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Abstract
The utility model discloses a kind of talkback system based on directional audio, including at least one intercom and control centre, the central processing unit set in the intercom, the display screen and guidance panel being connected with the central processing unit are set on intercom, d GPS locating module, the microphone and audio decoder that are connected with central processing unit, loudspeaker, communication module are provided with the intercom, the loudspeaker includes acoustic wave filter unit and voice output unit；The voice output unit is connected by the acoustic wave filter unit with the audio decoder；The communication module is connected with the central processing unit.The technical scheme that the utility model is provided exports voice signal filtering process to intercom so that from loudspeaker outflow sound set, definition is high so that the sound of intercom outflow becomes apparent from, while also eliminating the noisy sound of traditional intercom outflow.
Description
Technical field
The utility model is related to a kind of intercom, and specifically one kind can talk with a distance, and GPS location intercommunication
Machine system.
Background technology
At present, all generally work is realized using intercom in bank, postal saving, window of station ticketing business hall etc.
Personnel and other staff's contacts, and general intercom includes bank's talkback speaker in glass wall, audio amplification driving electricity
Client's talkback speaker, client's talkback microphone and audio amplification outside road, bank's talkback microphone, power supply and glass wall drive
Dynamic circuit.Speech input/output signal between glass wall is inside and outside passes through wired electrical connection.The characteristics of this structure be technology into
It is ripe, it is simple in construction.The problem of existing is to need to punch threading on glass, just can guarantee that inside and outside speech input/output normal work.
Generally, in order to prevent bank's talkback microphone and bank's talkback speaker and client's talkback speaker
Backfeed loop triggers noise between client's talkback microphone, and the position that microphone and loudspeaker are put will be relatively far away from.These problems
Not only bring constant to installation, space is become unsightly, at the same time noisy PE also can sound speaker
Sound transmission.
Utility model content
In order to solve the above-mentioned technical problem, the utility model patent provides a kind of intercom system based on directional audio
System.
Technical scheme described in the utility model is as follows：
A kind of talkback system based on directional audio, including at least one intercom and control centre, the intercom
The display screen and guidance panel being connected with the central processing unit are set on the central processing unit of interior setting, intercom, it is described right
Say and d GPS locating module, the microphone and audio decoder that are connected with central processing unit, loudspeaker, communication module be provided with machine,
The intercom is communicated with the control centre by the communication module and is connected；
The d GPS locating module is connected with the communication module, the display screen, for obtaining intercom location in real time
Positional information, and positional information is sent to communication module；
The loudspeaker is directional loudspeaker, including acoustic wave filter unit and voice output unit；The sound output is single
Member is connected by the acoustic wave filter unit with the audio decoder；
The communication module is connected with the central processing unit.
Specifically, it is described including less radio-frequency device and wireless network card
Specifically, the less radio-frequency device includes transmitter/amplifier combination device, transceiver and amplifier.
Further, be additionally provided with camera and LED on the intercom, the camera by Video Decoder with
Central processing unit is connected.
Further, at least provided with a button for controlling camera, for control pair on the guidance panel
Say No. two buttons, alarm key and positioning button of call.
Further, it is provided with earphone interface on the intercom.
Further, the control centre includes master server, and the master server is by communication and at least
Warning device is additionally provided with one intercom communication connection, master server.
Further, the acoustical generator that the warning device includes the display screen of master server and is connected with master server.
Specifically, the acoustical generator is directional audio acoustical generator.
Beneficial effect：The utility model provide technical scheme creatively use audio decoder, directional loudspeaker for
Talkback system speech processes Play System, voice signal filtering process is exported to intercom so that spread out of sound from loudspeaker
Concentrate, definition is high so that the sound of intercom outflow becomes apparent from, while also eliminating the brouhaha of traditional intercom outflow
Sound.
Brief description of the drawings
, below will be to needed for embodiment description in order to illustrate more clearly of the technical scheme in the invention embodiment
The accompanying drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some realities of the invention
Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is that the utility model creates a kind of talkback system structural representation based on directional audio that embodiment is provided
Figure；
Fig. 2 is that the utility model creates a kind of talkback system intercom structure based on directional audio that embodiment is provided
Schematic diagram；
Fig. 3 is the system signal that utility model creates a kind of talkback system based on directional audio that embodiment is provided
Figure；
Embodiment
To make the purpose, technical scheme and advantage of the invention clearer, implement below in conjunction with the invention
Accompanying drawing in example, the technical scheme in the invention embodiment is clearly and completely described, it is clear that described reality
It is only a part of embodiment of the invention to apply example, rather than whole embodiments.Based on the embodiment in the invention,
The every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, belongs to this hair
The bright scope for creating protection.
Shown in reference picture 1, Fig. 2, a kind of talkback system based on directional audio, including at least one intercom and control
Set on center, the central processing unit set in the intercom, intercom the display screen 3 that is connected with the central processing unit and
Be provided with guidance panel 1, the intercom d GPS locating module, the microphone and audio decoder that are connected with central processing unit,
Loudspeaker, communication module 4, the intercom are communicated with the control centre by the communication module 4 and are connected；
The d GPS locating module is connected with the communication module 4, the display screen, for obtaining intercom place in real time
The positional information on ground, and positional information is sent to communication module；
The loudspeaker is that directional loudspeaker includes acoustic wave filter unit and voice output unit；The voice output unit
It is connected by the acoustic wave filter unit with the audio decoder；
The communication module 4 is connected with the central processing unit.
In the present embodiment specifically, it is described including less radio-frequency device and wireless network card
In the present embodiment specifically, the less radio-frequency device includes transmitter/amplifier combination device, transceiver and amplification
Device.
Further in the present embodiment, camera 6 and LED 5 are additionally provided with the intercom, the camera 6 leads to
Video Decoder is crossed to be connected with central processing unit.
Further in the present embodiment, function key 2 is provided with the guidance panel, including for controlling the one of camera
Number button, for controlling No. two buttons that intercommunication converses, No. three buttons, alarm key, positioning button and other buttons.
Further in the present embodiment, earphone interface is provided with the intercom.
Further in the present embodiment, the control centre includes master server, and the master server passes through radio communication
Mode is connected with least one intercom communication, and warning device is additionally provided with master server.
Further in the present embodiment, the warning device includes the display screen of master server and is connected with master server
Acoustical generator.
In the present embodiment specifically, the acoustical generator is directional audio acoustical generator.
In the present embodiment specifically, the master server is communication server AVAYA/IPO/500.
Beneficial effect：The utility model provide technical scheme creatively use audio decoder, directional loudspeaker for
Talkback system speech processes Play System, voice signal filtering process is exported to intercom so that spread out of sound from loudspeaker
Concentrate, definition is high so that the sound of intercom outflow becomes apparent from, while also eliminating the brouhaha of traditional intercom outflow
Sound.
Preferred embodiment of the present utility model is the foregoing is only, creation is not intended to limit the invention and creates, it is all at this
Within the spirit and principle that innovation and creation are created, any modifications, equivalent substitutions and improvements made etc. should be included in the present invention
Within the protection domain created.
Claims (9)
1. in a kind of talkback system based on directional audio, including at least one intercom and control centre, the intercom
The display screen and guidance panel being connected with the central processing unit are set on the central processing unit of setting, intercom, and its feature exists
In：Be provided with the intercom d GPS locating module, the microphone and audio decoder that are connected with central processing unit, loudspeaker,
Communication module, the intercom is communicated with the control centre by the communication module and is connected；
The d GPS locating module is connected with the communication module, the display screen, the position for obtaining intercom location in real time
Confidence is ceased, and positional information is sent into communication module；
The loudspeaker is directional loudspeaker, including acoustic wave filter unit and voice output unit；The voice output unit leads to
The acoustic wave filter unit is crossed to be connected with the audio decoder；
The communication module is connected with the central processing unit.
2. talkback system according to claim 1, it is characterised in that：It is described including less radio-frequency device and wireless network card.
3. talkback system according to claim 2, it is characterised in that：The less radio-frequency device includes transmitter/amplification
Device combination unit, transceiver and amplifier.
4. talkback system according to claim 1, it is characterised in that：Be additionally provided with the intercom camera and
LED, the camera is connected by Video Decoder with central processing unit.
5. talkback system according to claim 1, it is characterised in that：At least provided with for controlling on the guidance panel
A number button of camera processed, No. two buttons, alarm key and positioning button for controlling intercommunication to converse.
6. talkback system according to claim 1, it is characterised in that：Earphone interface is provided with the intercom.
7. the talkback system according to any one of claim 1, it is characterised in that：The control centre includes main service
Device, the master server is connected by communication with least one intercom communication, and report is additionally provided with master server
Alarm device.
8. talkback system according to claim 7, it is characterised in that：The warning device includes the display of master server
Screen and the acoustical generator being connected with master server.
9. talkback system according to claim 8, it is characterised in that：The acoustical generator is directional audio acoustical generator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620986926.7U CN206332786U (en) | 2016-08-30 | 2016-08-30 | A kind of talkback system based on directional audio |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620986926.7U CN206332786U (en) | 2016-08-30 | 2016-08-30 | A kind of talkback system based on directional audio |
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| Publication Number | Publication Date |
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| CN206332786U true CN206332786U (en) | 2017-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620986926.7U Active CN206332786U (en) | 2016-08-30 | 2016-08-30 | A kind of talkback system based on directional audio |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109920220A (en) * | 2017-12-11 | 2019-06-21 | 深圳市海洋王照明工程有限公司 | A kind of intelligent patrol detection apparatus and system |
| WO2021135781A1 (en) * | 2019-12-31 | 2021-07-08 | 苏州清听声学科技有限公司 | Counter-talkback system based on directional audio |
-
2016
- 2016-08-30 CN CN201620986926.7U patent/CN206332786U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109920220A (en) * | 2017-12-11 | 2019-06-21 | 深圳市海洋王照明工程有限公司 | A kind of intelligent patrol detection apparatus and system |
| WO2021135781A1 (en) * | 2019-12-31 | 2021-07-08 | 苏州清听声学科技有限公司 | Counter-talkback system based on directional audio |
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