CN205305045U - Intercom audio signal relay system - Google Patents
Intercom audio signal relay system Download PDFInfo
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- CN205305045U CN205305045U CN201521027116.0U CN201521027116U CN205305045U CN 205305045 U CN205305045 U CN 205305045U CN 201521027116 U CN201521027116 U CN 201521027116U CN 205305045 U CN205305045 U CN 205305045U
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Abstract
The utility model belongs to the technical field of digital communication, a intercom audio signal relay system is disclosed, include: communication terminal talkbacks for receive the speech signal of different frequency channels, transmit the module for automatic gain control with speech signal, the automatic gain control module enlargies speech signal to an intrinsic power to send the module to speech recognition, speech signal is filtered to the speech recognition module, produces effective speech signal to automatically, it sends pronunciation grouping processing module to to produce triggering signal, pronunciation grouping processing module selects the corresponding communication terminal that talkbacks according to triggering signal to forward away effective speech signal through the corresponding communication terminal that talkbacks, realize audio signal's relaying. The utility model discloses both realize the function with the intercom relaying of frequency channel, realized the intercom relaying function of different frequency channels, different standards simultaneously, realize the communication function of intercom with different communication terminal again, improved the practical value of product.
Description
Technical field
This utility model belongs to digital communication technology field, relates to a kind of transmitter receiver audio signal relay system.
Background technology
TKT talkie trunk system uses generally as the equipment increasing transmitter receiver communication distance, generally adopts Radio frequency relay mode, can effectively increase the communication distance of the transmitter receiver of same frequency range. Tradition TKT talkie trunk platform is at the upper signal being responsible for receiving each radio station of a frequency (frequency) by a highly sensitive receiver, launched by a powerful transmitter another one frequency more simultaneously, namely the difference of transmitting-receiving alien frequencies work turns mode, thus reaching to increase the effect of communication distance. But tradition TKT talkie trunk platform can only realize the relay function of the transmitter receiver signal of single-frequency or same frequency range, different frequency range, different systems transmitter receiver cannot direct repeating system communication, transmitter receiver and other intercommunication communicating terminal relay communication cannot realize especially.
In trans-regional remote multi-party inter-speaking occasion, as: the occasions such as oil field, each region, mine, forest fire protection extensive area, railway tunnel construction, various rescue and relief work scene; And under the multi-party inter-speaking occasion of little scope this locality, as: large scale business building mansion, shopping square, the intercom system of underground parking, large-scale property plots building, underground parking the occasion such as intercom system, generally require different communication between department, different field and coordinate and jointly complete task. And the aspect such as difference department, different field the use frequency of transmitter receiver, frequency range, standard is different, tradition TKT talkie trunk system cannot meet the demand owing to can only realize the TKT talkie trunk function of single-frequency or same frequency range. If realize multiband, the relaying of multi-standard transmitter receiver signal is accomplished by the trunk desk of multiple frequency range, multiple types, make system bulky complex, and the transmitter receiver of different frequency range, different systems cannot direct repeating system communication, be unfavorable for the collaborative work of different department, different field.
Utility model content
Utility model purpose: the purpose of this utility model is can only to realize same frequency to solve relay system in prior art, the problem of the signal relay function between the transmitter receiver of same frequency range, a kind of transmitter receiver audio signal relay system is provided, it is possible not only to realize same frequency, signal relay function between the transmitter receiver of same frequency range, different frequency range can also be realized, direct repeating system communication function between different systems transmitter receiver, even can also realize transmitter receiver with other intercommunication communicating terminal (such as hands machine, phone etc.) between intercommunication communication function, thus realizing distance communicating, command function, expand the use scope of product, also improve the motility that product uses.
Technical scheme: transmitter receiver audio signal relay system described in the utility model, its objective is to be achieved in that,
A kind of transmitter receiver audio signal relay system, including intercommunication communicating terminal, automatic growth control (AGC, AutomaticGainControl) module, sound identification module, packets of voice processing module, wherein:
Voice signal, for receiving the voice signal of different frequency range, is passed to automatic growth control module, and sends the voice signal of different frequency range by described intercommunication communicating terminal;
Described automatic growth control (AGC, AutomaticGainControl) module is connected with intercommunication communicating terminal, and the voice signal received from intercommunication communicating terminal is amplified to a self power by it, and sends to sound identification module;
Described sound identification module is connected with automatic growth control module, the voice signal received from automatic growth control module is filtered by it, remove the noise in signal, produce efficient voice signal, and automatically generate triggering signal and send packets of voice processing module to;
Described packets of voice processing module is connected with sound identification module, and it is according to triggering the corresponding intercommunication communicating terminal of signal behavior, and is forwarded by corresponding intercommunication communicating terminal by efficient voice signal, it is achieved the relaying of audio signal.
Preferably, described intercommunication communicating terminal includes transmitter receiver, described transmitter receiver audio signal relay system includes the connection node of multiple transmitter receiver, described transmitter receiver is divided into some groups according to frequency range, it is both connected on the connection node of described transmitter receiver audio signal relay system, the transmitter receiver of different frequency range receives the voice signal of corresponding band, and sends the voice signal of different frequency range.
Preferably, described intercommunication communicating terminal also includes communication terminal, fixed telecommunication terminal, described transmitter receiver audio signal relay system includes the connection node connecting node, multiple fixed telecommunication terminal of multiple communication terminal, and described communication terminal, fixed telecommunication terminal are both connected to the corresponding of described transmitter receiver audio signal relay system and connect on node.
Preferably, described intercommunication communicating terminal also includes communication handle, and described transmitter receiver audio signal relay system includes the connection node of multiple communication handle, and described communication handle is connected on the connection node of described transmitter receiver audio signal relay system.
Concrete, described communication handle receives PTT (PushToTalk) signal of communication identification between voice signal and communication handle, communication handle is connected with automatic growth control module, voice signal is amplified, automatic growth control module is connected with sound identification module, by filtered speech signal, and efficient voice signal and PTT signal are easily separated, sound identification module is connected with packets of voice processing module, efficient voice signal is transferred to communication hands handle, communication handle is by efficient voice signal and PTT signal combination, forward together, communication handle for far-end receives.
Arranged side by side, described communication handle receives PTT (PushToTalk) signal of communication identification between voice signal and communication handle, communication handle is connected with automatic growth control module, voice signal is amplified, automatic growth control module is connected filtered speech signal with sound identification module, and efficient voice signal and PTT signal are easily separated, sound identification module is connected with packets of voice processing module, efficient voice signal is transferred to communication terminal and/or fixed telecommunication terminal and/or transmitter receiver, by communication terminal and/or fixed telecommunication terminal and/or transmitter receiver, efficient voice signal is forwarded, the communication terminal of confession far-end and/or fixed telecommunication terminal and/or transmitter receiver receive.
Arranged side by side, the voice signal of reception is passed to automatic growth control module by described communication terminal and/or fixed telecommunication terminal and/or transmitter receiver, voice signal is amplified, automatic growth control module is connected with sound identification module, by filtered speech signal, sound identification module is connected with packets of voice processing module, efficient voice signal is transferred to communication handle, communication handle is by efficient voice signal and PTT (PushToTalk) signal combination, forwarding together, the communication handle for far-end receives.
Beneficial effect: transmitter receiver audio signal relay system described in the utility model is capable of the function of the TKT talkie trunk of same frequency range, can effectively extend the communication distance of transmitter receiver, it is capable of different frequency range, the function of the TKT talkie trunk of different systems, transmitter receiver such as different frequency range, analog-interphone and digital handset, relay communication between the digital handset of different modulating mode, transmitter receiver, communication terminal, can cross-platform free intercom between fixed telecommunication terminal and communication handle, it is possible not only to the communication distance of extension transmitter receiver, and can across frequency range, cross-mode intercommunication communication, can be trans-departmental as one, cross-cutting comprehensive intercommunication maneuvering platform uses, practicality that product uses and motility are further enhanced, it is capable of the communication function of transmitter receiver and different communication terminal, such as: the communication of transmitter receiver and mobile phone, phone, it is possible to achieve remotely intercommunication, command function, improves the practical value of product, effectively expanded use scope and sphere of the present utility model.
Accompanying drawing explanation
Fig. 1 is the module catenation principle block diagram of transmitter receiver audio signal relay system described in the utility model.
Detailed description of the invention
In order to deepen understanding of the present utility model, below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, and this embodiment is only used for explaining this utility model, is not intended that the restriction to this utility model protection domain.
Shown in Figure 1, a kind of transmitter receiver audio signal relay system, including:
Intercommunication communicating terminal, including transmitter receiver, communication terminal, fixed telecommunication terminal and communication handle, it is for receiving the voice signal of different frequency range, voice signal is passed to automatic growth control module, and send the voice signal of different frequency range, various communication terminals connect with the input of corresponding automatic growth control module respectively, and the outfan of automatic growth control module is connected with the input of sound identification module, and the outfan of sound identification module is connected with packets of voice processing module;
Automatic growth control module, is connected with intercommunication communicating terminal, and the voice signal received from intercommunication communicating terminal is amplified to a self power by it, and sends to sound identification module;
Sound identification module, is connected with automatic growth control module, and the voice signal received from automatic growth control module is filtered by it, removes the noise in signal, produces efficient voice signal, and automatically generates triggering signal and send packets of voice processing module to;
Packets of voice processing module, is connected with sound identification module, and it is according to triggering the corresponding intercommunication communicating terminal of signal behavior, and is forwarded by corresponding intercommunication communicating terminal by efficient voice signal, it is achieved the relaying of audio signal.
Transmitter receiver shown in Fig. 1 is a big class, wherein, transmitter receiver is divided into some groups always according to frequency range, is both connected on the connection node of described transmitter receiver audio signal relay system, the transmitter receiver of different frequency range receives the voice signal of corresponding band, and sends the voice signal of different frequency range.
Same, intercommunication communicating terminal also includes communication terminal, fixed telecommunication terminal, transmitter receiver audio signal relay system includes the connection node connecting node, multiple fixed telecommunication terminal of multiple communication terminal, and communication terminal, fixed telecommunication terminal are both connected to the corresponding of described transmitter receiver audio signal relay system and connect on node.
Same, intercommunication communicating terminal also includes communication handle, and transmitter receiver audio signal relay system includes the connection node of multiple communication handle, and communication handle is connected on the connection node of described transmitter receiver audio signal relay system.
Any one in transmitter receiver, communication terminal, fixed telecommunication terminal and communication handle receives voice signal, voice signal is passed to automatic growth control module, voice signal is amplified, automatic growth control module is connected with sound identification module, the voice signal received from automatic growth control module is filtered, remove the noise in signal, produce efficient voice signal, and automatically generate triggering signal and send packets of voice processing module to; During the voice signal received when intercommunication communicating terminal is communication handle, sound identification module needs to be easily separated PTT therein (PushToTalk) signal and efficient voice signal, independent efficient voice signal is passed to packets of voice processing module, it is automatically recognized as different intercommunication communicating terminals by packets of voice processing module, efficient voice signal is forwarded again, such as by communication terminal, voice messaging is forwarded at cell phone platform, or by fixed telecommunication terminal, voice messaging is directly transmitted at landline telephone.
It should be noted that when packets of voice processing module is when passing to communication handle by efficient voice signal, communication handle needs, by efficient voice signal and PTT signal combination, to forward together, and the communication handle for far-end receives.
The foregoing is only preferred embodiment of the present utility model; not in order to limit this utility model; all within spirit of the present utility model and principle, any amendment of making, equivalent replacement, improvement etc., should be included within protection domain of the present utility model.
Claims (7)
1. a transmitter receiver audio signal relay system, including intercommunication communicating terminal, automatic growth control module, sound identification module, packets of voice processing module, it is characterised in that:
Voice signal, for receiving the voice signal of different frequency range, is passed to automatic growth control module, and sends the voice signal of different frequency range by described intercommunication communicating terminal;
Described automatic growth control module is connected with intercommunication communicating terminal, the voice signal received from intercommunication communicating terminal is amplified to a self power, and sends to sound identification module;
Described sound identification module is connected with automatic growth control module, the voice signal received from automatic growth control module is filtered, remove the noise in signal, produce efficient voice signal, and automatically generate triggering signal and send packets of voice processing module to;
Described packets of voice processing module is connected with sound identification module, according to triggering the corresponding intercommunication communicating terminal of signal behavior, and is forwarded by corresponding intercommunication communicating terminal by efficient voice signal, it is achieved the relaying of audio signal.
2. transmitter receiver audio signal relay system according to claim 1, it is characterized in that, described intercommunication communicating terminal includes transmitter receiver, described transmitter receiver audio signal relay system includes the connection node of multiple transmitter receiver, described transmitter receiver is divided into some groups according to frequency range, being both connected on the connection node of described transmitter receiver audio signal relay system, the transmitter receiver of different frequency range receives the voice signal of corresponding band, and sends the voice signal of different frequency range.
3. transmitter receiver audio signal relay system according to claim 2, it is characterized in that, described intercommunication communicating terminal also includes communication terminal, fixed telecommunication terminal, described transmitter receiver audio signal relay system includes the connection node connecting node, multiple fixed telecommunication terminal of multiple communication terminal, and described communication terminal, fixed telecommunication terminal are both connected to the corresponding of described transmitter receiver audio signal relay system and connect on node.
4. transmitter receiver audio signal relay system according to claim 3, it is characterized in that, described intercommunication communicating terminal also includes communication handle, described transmitter receiver audio signal relay system includes the connection node of multiple communication handle, and described communication handle is connected on the connection node of described transmitter receiver audio signal relay system.
5. transmitter receiver audio signal relay system according to claim 4, it is characterized in that, described communication handle receives the PTT signal of communication identification between voice signal and communication handle, communication handle is connected with automatic growth control module, voice signal is amplified, automatic growth control module is connected with sound identification module, by filtered speech signal, and efficient voice signal and PTT signal are easily separated, sound identification module is connected with packets of voice processing module, efficient voice signal is transferred to communication hands handle, communication handle is by efficient voice signal and PTT signal combination, forward together, communication handle for far-end receives.
6. transmitter receiver audio signal relay system according to claim 4, it is characterized in that, described communication handle receives the PTT signal of communication identification between voice signal and communication handle, communication handle is connected with automatic growth control module, voice signal is amplified, automatic growth control module is connected filtered speech signal with sound identification module, and efficient voice signal and PTT signal are easily separated, sound identification module is connected with packets of voice processing module, efficient voice signal is transferred to communication terminal and/or fixed telecommunication terminal and/or transmitter receiver, by communication terminal and/or fixed telecommunication terminal and/or transmitter receiver, efficient voice signal is forwarded, the communication terminal of confession far-end and/or fixed telecommunication terminal and/or transmitter receiver receive.
7. transmitter receiver audio signal relay system according to claim 4, it is characterized in that, the voice signal of reception is passed to automatic growth control module by described communication terminal and/or fixed telecommunication terminal and/or transmitter receiver, voice signal is amplified, automatic growth control module is connected with sound identification module, by filtered speech signal, sound identification module is connected with packets of voice processing module, efficient voice signal is transferred to communication handle, communication handle is by efficient voice signal and PTT signal combination, forwarding together, the communication handle for far-end receives.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521027116.0U CN205305045U (en) | 2015-12-10 | 2015-12-10 | Intercom audio signal relay system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521027116.0U CN205305045U (en) | 2015-12-10 | 2015-12-10 | Intercom audio signal relay system |
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| CN205305045U true CN205305045U (en) | 2016-06-08 |
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| CN201521027116.0U Expired - Fee Related CN205305045U (en) | 2015-12-10 | 2015-12-10 | Intercom audio signal relay system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107360176A (en) * | 2017-07-29 | 2017-11-17 | 安徽博威康信息技术有限公司 | A kind of studio intelligent call intercom system |
| CN114173215A (en) * | 2021-12-14 | 2022-03-11 | 郑州锐目通信设备有限公司 | Multi-terminal infinite cascade intercom system without networking and intercom terminal |
| CN114173214A (en) * | 2021-12-14 | 2022-03-11 | 郑州锐目通信设备有限公司 | Multi-talkback terminal communication method and talkback system |
-
2015
- 2015-12-10 CN CN201521027116.0U patent/CN205305045U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107360176A (en) * | 2017-07-29 | 2017-11-17 | 安徽博威康信息技术有限公司 | A kind of studio intelligent call intercom system |
| CN107360176B (en) * | 2017-07-29 | 2020-09-18 | 合肥博慧科技信息有限公司 | Studio intelligent conversation intercom system |
| CN114173215A (en) * | 2021-12-14 | 2022-03-11 | 郑州锐目通信设备有限公司 | Multi-terminal infinite cascade intercom system without networking and intercom terminal |
| CN114173214A (en) * | 2021-12-14 | 2022-03-11 | 郑州锐目通信设备有限公司 | Multi-talkback terminal communication method and talkback system |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Yuhuatai District of Nanjing City, the 210012 avenue of flora in Jiangsu province No. 23 building 506 room 3 Patentee after: NANJING ZHENGZE TECHNOLOGY CO.,LTD. Address before: Yuhuatai District of Nanjing City, the 210012 avenue of flora in Jiangsu province No. 23 building 506 room 3 Patentee before: NANJING ZHENGZE TECHNOLOGY Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160608 |
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| CF01 | Termination of patent right due to non-payment of annual fee |