CN204334719U - Wireless voice communication device and system - Google Patents
Wireless voice communication device and system Download PDFInfo
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- CN204334719U CN204334719U CN201420652914.1U CN201420652914U CN204334719U CN 204334719 U CN204334719 U CN 204334719U CN 201420652914 U CN201420652914 U CN 201420652914U CN 204334719 U CN204334719 U CN 204334719U
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Abstract
The utility model is about a kind of wireless voice communication device and system, relates to the communications field, and the object reached realizes wireless voice communication, improves flexibility, meets the application demand of various environment.The technical scheme of main employing is: wireless voice communication device comprises hotspot module, speech processing module and wireless signal processing module; Hotspot module is used for setting up cordless communication network; Analog voice signal for receiving analog voice signal, and is converted to audio digital signals by speech processing module; The audio digital signals that wireless signal processing module sends for receiving speech processing module, is converted to wireless network signal by audio digital signals, and wireless network signal is sent to hotspot module.The wireless network signal that hotspot module sends for receiving wireless signal processing module, and wireless network signal is transferred to external communications terminals by cordless communication network.The utility model embodiment is mainly used in wireless voice communication process.
Description
Technical Field
The utility model relates to a communication field especially relates to a wireless voice communication device and system.
Background
Disasters such as earthquakes, fires and the like often occur, and the personal and property safety of people is threatened. It is particularly important to perform effective rescue work at the disaster site. And the effective emergency work can not be reliably carried out on-site emergency command and voice dispatching command. Therefore, on-site emergency command and voice dispatching command are already important positions of electric power departments in safety precaution work, and especially, on-site communication guarantee is important for emergency rescue and disaster relief command work of electric power interruption sites caused by natural disasters.
At present, the command work of the emergency rescue and relief work site mostly adopts a conventional wired telephone communication system, the environment is severe in the disaster site, the wired telephone communication system is complex to erect, and the cable telephone communication system is inconvenient to use in the severe environment and has certain limitation.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a wireless voice communication device and system, main aim at realizes wireless voice communication, improves the flexibility, satisfies the application demand of various environment.
In order to achieve the above object, the utility model mainly provides the following technical scheme:
in one aspect, an embodiment of the present invention provides a wireless voice communication device, the device including:
the wireless hotspot module is used for establishing a wireless communication network;
the voice processing module is used for receiving an analog voice signal and converting the analog voice signal into a digital voice signal;
the wireless signal processing module is respectively electrically connected with the voice processing module and the wireless hotspot module and is used for receiving the digital voice signal sent by the voice processing module, converting the digital voice signal into a wireless network signal and sending the wireless network signal to the wireless hotspot module;
the wireless hotspot module is used for receiving the wireless network signal sent by the wireless signal processing module and transmitting the wireless network signal to an external communication terminal through the wireless communication network.
The purpose of the utility model and the technical problem thereof can be further realized by adopting the following technical measures.
Optionally, in the foregoing wireless voice communication apparatus, the wireless hotspot module is a high-power wireless hotspot module.
Optionally, in the wireless voice communication apparatus, the high-power wireless hotspot module employs an AR9580 chip and a multiple-input multiple-output MIMO (3 × 3) technology.
Optionally, in the wireless voice communication apparatus, the voice processing module includes:
an FXO interface of an foreign exchange office and/or a FXS interface of a foreign exchange station, the FXO interface of the foreign exchange office and/or the FXS interface of the foreign exchange station being connected to the external communication terminal through a registered jack RJ11 connector for receiving the analog voice signal, the analog voice signal coming from the external communication terminal;
the voice card is connected with the FXO interface module of the foreign exchange office and/or the FXS interface module of the foreign exchange station and is used for sampling and coding the analog voice signal and processing the analog voice signal into the digital voice signal;
and the serial bus PCI-E interface is connected with the voice card and used for sending the digital voice signal to the wireless signal processing module.
Optionally, in the foregoing wireless voice communication apparatus, a number of the foreign exchange station FXO interfaces and/or the foreign exchange station FXS interfaces is at least four, and accordingly, the RJ11 connectors is equal to the number of the foreign exchange station FXO interfaces and/or the foreign exchange station FXS interfaces.
Optionally, in the foregoing wireless voice communication apparatus, the wireless signal processing module is an embedded processing module.
Optionally, in the wireless voice communication apparatus, the embedded processing module employs an Intel Atom D2550 chip and an Asterisk internet telephone switch Asterisk VOIP PBX system.
Optionally, the wireless voice communication apparatus is further characterized in that: the system comprises a wired signal processing module and a local area network transmission module;
the wired signal processing module is used for receiving the digital voice signal sent by the voice processing module, converting the digital voice signal into a wired network signal and sending the wired network signal to the local area network transmission module;
the local area network transmission module is connected with the external communication terminal through a registered jack RJ45 connector and is used for transmitting the wired network signal to the external communication terminal.
On the other hand, the embodiment of the utility model provides a wireless voice communication system, this system includes:
a wireless voice communication device;
the first communication terminal is connected with the wireless voice communication device through a wireless communication network and is a mobile phone or an interphone;
a second communication terminal connected to a registered jack RJ11 connector of the wireless voice communication device; the second communication terminal is a fixed telephone; wherein,
the wireless voice communication apparatus includes:
the wireless hotspot module is used for establishing a wireless communication network;
the voice processing module is used for receiving an analog voice signal and converting the analog voice signal into a digital voice signal;
the wireless signal processing module is respectively electrically connected with the voice processing module and the wireless hotspot module and is used for receiving the digital voice signal sent by the voice processing module, converting the digital voice signal into a wireless network signal and sending the wireless network signal to the wireless hotspot module;
the wireless hotspot module is used for receiving the wireless network signal sent by the wireless signal processing module and transmitting the wireless network signal to an external communication terminal through the wireless communication network.
The purpose of the utility model and the technical problem thereof can be further realized by adopting the following technical measures.
Optionally, the foregoing wireless voice communication system further includes:
a third communication terminal connected with a registered jack RJ45 connector of the wireless voice communication device.
Borrow by above-mentioned technical scheme, the utility model provides a wireless voice communication device and system have following advantage at least:
the utility model provides a technical scheme is through setting up wireless hot spot module, make wireless signal processing module respectively with voice processing module, wireless hot spot module electricity is connected, after making the analog voice signal conversion that voice processing module received digital voice signal, convert digital voice signal into wireless network signal through wireless signal processing module, the wireless communication network transmission that rethread wireless hot spot module established gives external communication terminal, need not to erect the circuit than prior art and can realize voice communication, the flexibility is high, be applicable to various environment.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.
Drawings
Fig. 1 is a block diagram of a wireless voice communication apparatus according to an embodiment of the present invention;
fig. 2 is a block diagram of another wireless voice communication apparatus according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of an implementation of a wireless voice communication system according to an embodiment of the present invention.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the intended purpose of the present invention, the following detailed description is given with reference to the accompanying drawings and preferred embodiments, in order to explain the detailed embodiments, structures, features and effects of the present invention. In the following description, different "one embodiment" or "an embodiment" refers to not necessarily the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
As shown in fig. 1, a block diagram of a wireless voice communication device according to an embodiment of the present invention includes a wireless hotspot module 10, a voice processing module 20, and a wireless signal processing module 30. The wireless hotspot module 10 is used to establish a wireless communication network. The voice processing module 20 is configured to receive an analog voice signal and convert the analog voice signal into a digital voice signal. The wireless signal processing module 30 is electrically connected to the voice processing module 20 and the wireless hot spot module 10, and is configured to receive a digital voice signal sent by the voice processing module 20, convert the digital voice signal into a wireless network signal, and send the wireless network signal to the wireless hot spot module 10. The wireless hotspot module 10 is configured to receive a wireless network signal sent by the wireless signal processing module 30, and transmit the wireless network signal to an external communication terminal through the wireless communication network.
In this embodiment, the wireless hotspot module 10 may adopt: the wireless WIFI power modem comprises a wireless WIFI power modem, a wireless router, a wireless Access node, a session Point or an Access bridge (AP), namely a wireless AP. The Wireless Fidelity (WIFI) modem is a modem with a WIFI 802.11N Wireless network, and adopts the world-advanced Monolithic Microwave Integrated Circuit (MMIC) technology to implement antenna built-in design, adds a Point-to-Point Protocol (PPPOE) dialing function on the Ethernet, integrates functions of a modem, a Wireless router (router, PPPOE, Dynamic Host Configuration Protocol (DHCP), relay, bridge, and a switch, and not only has high-speed stability of a network line, but also has the convenience in moving the Wireless network; the wireless AP includes not only a simple wireless access point (wireless AP), but also a generic term of devices such as a wireless router (including a wireless gateway and a wireless bridge). The wireless AP access point supports wireless application of a 2.4GHz frequency band, the sensitivity accords with the 802.11n standard, two paths of radio frequency output are adopted, each path of radio frequency output has the maximum output of 600 milliwatts, and wireless coverage can be deployed in a large-area through a wireless distribution system (point-to-point and point-to-multipoint bridging); the wireless router is a wireless AP with a routing function, is accessed to an Asymmetric Digital Subscriber Line (ADSL) broadband Line, realizes automatic dialing access to a network through the router function, and establishes an independent wireless home networking through a wireless function, so that a wireless voice communication network can be established in any terrain environment, the wireless voice communication network on the emergency site of emergency rescue and relief work is an independent network, is not influenced by an operator network and is not limited by a geographical range, high in flexibility, low in cost and suitable for practicality.
The utility model provides a technical scheme is through setting up wireless hot spot module, make wireless signal processing module respectively with voice processing module, wireless hot spot module electricity is connected, after making the analog voice signal conversion that voice processing module received digital voice signal, convert digital voice signal into wireless network signal through wireless signal processing module, the wireless communication network transmission that rethread wireless hot spot module established gives external communication terminal, need not to erect the circuit than prior art and can realize voice communication, the flexibility is high, be applicable to various environment.
Further, in order to make the wireless network signal transmission distance long so as to satisfy the voice communication in a wide range, the wireless hotspot module in the above embodiment may be a high-power wireless hotspot module 10. In specific implementation, the high-power wireless hotspot module may adopt an AR9580 chip, Multiple-Input Multiple-Output (MIMO) (3 × 3) technology. In specific implementation, the high-power wireless hotspot module can also be a wireless full-length network card WLE350NX which can work in IEEE802.11a/b/g/n MiniPCie of a 2.4GHz or 5.0GHz channel, and an AR9580/AR9590 chip is used, and the overall throughput of WLE350NX is increased to 450Mbps by adopting a dual-frequency MIMO (3 x 3) multi-routing technology, so that the wireless hotspot module is suitable for audio, video and data transmission. Meanwhile, the WLE350NX is compatible with 802.11a, 802.11b and 802.11g standard equipment, thereby completely supporting the industrial safety standard.
Further, as shown in fig. 1, the speech processing module 20 in the foregoing embodiment may include: foreign Exchange Office (FXO) interface and/or Foreign Exchange Station (FXS) interface 21, voice card 22, and serial bus (PCI-E) interface 23. As shown in fig. 1, the foreign exchange office FXO interface and/or the foreign exchange station FXS interface 21 is connected to the external communication terminal via a Registered jack (Registered Jac11, RJ11) connector 60 for receiving analog voice signals from the external communication terminal. The voice card 22 is connected to the FXO interface module of the foreign exchange office and/or the FXS interface module of the foreign exchange station, and is configured to sample and encode the analog voice signal and process the analog voice signal into the digital voice signal. The serial bus PCI-E interface 23 is connected to the voice card 22, and is configured to send the digital voice signal to the wireless signal processing module 30. Of course, the analog voice signal may be converted into a digital voice signal by an analog-to-digital converter, and the like, which is not specifically limited herein, and may be set according to the requirement of the actual circuit in the specific implementation.
Further, in order to implement multiple voice communications simultaneously, the number of the FXO interfaces of the foreign exchange office and/or the FXS interfaces of the foreign exchange station in the above embodiment is at least four, and correspondingly, the number of the RJ11 connectors in the registered socket is the same as the number of the FXO interfaces of the foreign exchange office and/or the FXS interfaces of the foreign exchange station, so that the FXO interfaces of the foreign exchange office and/or the FXS interfaces of the foreign exchange station can receive at least four analog voice signals simultaneously, and each wireless voice communication device can transmit at least four voice signals simultaneously, which is suitable for real-time voice communications or telephone scheduling among multiple persons in emergency sites of emergency rescue and disaster relief.
Further, in order to adapt to a severe environment (such as high temperature, humidity, vibration, etc.), the wireless signal processing module in the above embodiment may be an embedded processing module. In specific implementation, the embedded processing module can adopt an Intel Atom D2550 chip, Asterisk internet telephone switch Asterisk VOIP PBX system. The Intel Atom D2550 chip has higher working stability, lower power consumption, strong adaptability to environment (such as temperature, humidity, electromagnetic field, vibration and the like), smaller volume and more integrated functions, and the Asterisk network telephone exchange switch Asperisk VOIPPBX system runs in a Linux operating system, so that the Intel Atom D2550 chip can be applied to voice communication and telephone conference among communication terminals in various emergency rescue and relief emergency sites or other sites with special conditions.
Further, as shown in fig. 2, in order to transmit the digital voice signal to the external communication terminal in multiple ways, the present invention further provides the following embodiments: the wireless voice communication apparatus further includes: a wired signal processing module 40 and a local area network transmission module 50. As shown in fig. 2, the wired signal processing module 40 is configured to receive the digital voice signal sent by the voice processing module 20, convert the digital voice signal into a wired network signal, and send the wired network signal to the local area network transmission module 50. The lan transmission module 50 is connected to the external communication terminal through a Registered jack (Registered Jac 45, RJ45) connector 70, and is configured to transmit the wired network signal to the external communication terminal, and transmit the digital voice signal to the external communication terminal through a wired manner, so that the transmission manner of the digital voice signal is diversified, and the lan transmission module has high flexibility and is suitable for practical use.
As shown in fig. 3, the two embodiments of the present invention provide a schematic structural diagram of a wireless voice communication system. As shown in fig. 3, the wireless voice communication system includes: a wireless voice communication apparatus 200, a first communication terminal 300, and a second communication terminal 100. As shown in fig. 1 and 2, the wireless voice communication apparatus 200 includes: wireless hotspot module 10, voice processing module 20 and wireless signal processing module 30. The wireless hotspot module 10 is used to establish a wireless communication network. The voice processing module 20 is configured to receive an analog voice signal and convert the analog voice signal into a digital voice signal. The wireless signal processing module 30 is electrically connected to the voice processing module 20 and the wireless hot spot module 10, and is configured to receive a digital voice signal sent by the voice processing module 20, convert the digital voice signal into a wireless network signal, and send the wireless network signal to the wireless hot spot module 10. The wireless hotspot module 10 is configured to receive a wireless network signal sent by the wireless signal processing module 30, and transmit the wireless network signal to an external communication terminal through the wireless communication network. As shown in fig. 3, the first communication terminal 300 is connected to the wireless voice communication apparatus 200 through a wireless communication network, and the first communication terminal 300 may be a mobile phone or a walkie-talkie. The second communication terminal 100 is connected with the registered jack RJ11 connector 60 of the wireless voice communication apparatus 200; the second communication terminal 100 may be a fixed telephone.
In practical application, the second communication terminal transmits an analog voice signal to the wireless voice communication device through the registered jack RJ11 connector, and then the wireless voice communication device converts the analog voice signal into a wireless network signal, and transmits the wireless network signal to the first communication terminal through a wireless communication network established by a wireless hot spot module of the wireless voice communication device, so as to realize real-time voice communication between the first communication terminal and the second communication terminal, facilitate deployment and command scheduling of a field voice communication network, and improve field command capability.
Specifically, the wireless voice communication apparatus in the second embodiment may directly adopt the wireless voice communication apparatus provided in the first embodiment, and the specific implementation structure may refer to the related contents described in the first embodiment, and will not be described herein again.
Further, as shown in fig. 3, in order to implement different transmission modes between the communication terminals, the wireless voice communication system described in the above example may further include: the third communication terminal 400. The third communication terminal 400 is connected to the registered jack RJ45 connector of the wireless voice communication device 200, so that the second communication terminal 100 transmits analog voice signals to the wireless voice communication device 200 through the registered jack RJ11 connector, and then the wireless voice communication device 200 converts the analog voice signals into wired network signals and transmits the wired network signals to the third communication terminal 400 through the registered jack RJ45 connector of the wireless voice communication device 200, thereby diversifying the transmission modes between the communication terminals and achieving high flexibility.
The utility model provides a technical scheme is through setting up wireless hot spot module, make wireless signal processing module respectively with voice processing module, wireless hot spot module electricity is connected, after making the analog voice signal conversion that voice processing module received digital voice signal, convert digital voice signal into wireless network signal through wireless signal processing module, the wireless communication network transmission that rethread wireless hot spot module established gives external communication terminal, need not to erect the circuit than prior art and can realize voice communication, the flexibility is high, be applicable to various environment.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any simple modification, equivalent change and modification made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.
Claims (10)
1. A wireless voice communication apparatus, comprising:
the wireless hotspot module is used for establishing a wireless communication network;
the voice processing module is used for receiving an analog voice signal and converting the analog voice signal into a digital voice signal;
the wireless signal processing module is respectively electrically connected with the voice processing module and the wireless hotspot module and is used for receiving the digital voice signal sent by the voice processing module, converting the digital voice signal into a wireless network signal and sending the wireless network signal to the wireless hotspot module;
the wireless hotspot module is used for receiving the wireless network signal sent by the wireless signal processing module and transmitting the wireless network signal to an external communication terminal through the wireless communication network.
2. The wireless voice communication device according to claim 1, wherein the wireless hotspot module is a high-power wireless hotspot module.
3. The wireless voice communication device according to claim 2, wherein the high-power wireless hotspot module adopts an AR9580 chip, multiple input multiple output MIMO 3 x 3 technology.
4. The wireless voice communication device of claim 1, wherein the voice processing module comprises:
an FXO interface of an foreign exchange office and/or a FXS interface of a foreign exchange station, the FXO interface of the foreign exchange office and/or the FXS interface of the foreign exchange station being connected to the external communication terminal through a registered jack RJ11 connector for receiving the analog voice signal, the analog voice signal coming from the external communication terminal;
the voice card is connected with the FXO interface module of the foreign exchange office and/or the FXS interface module of the foreign exchange station and is used for sampling and coding the analog voice signal and processing the analog voice signal into the digital voice signal;
and the serial bus PCI-E interface is connected with the voice card and used for sending the digital voice signal to the wireless signal processing module.
5. Wireless voice communication device according to claim 4, characterised in that the number of foreign exchange FXO interfaces and/or foreign exchange FXS interfaces is at least four, and correspondingly the RJ11 connectors are identical to the number of foreign exchange FXO interfaces and/or foreign exchange FXS interfaces.
6. The wireless voice communication device according to claim 1, wherein the wireless signal processing module is an embedded processing module.
7. The wireless voice communication device of claim 6, wherein the embedded processing module employs an Intel Atom D2550 chip, Asterisk internet telephone switch Asterisk VOIP PBX system.
8. The wireless voice communication apparatus according to any one of claims 1 to 7, further comprising: the system comprises a wired signal processing module and a local area network transmission module;
the wired signal processing module is used for receiving the digital voice signal sent by the voice processing module, converting the digital voice signal into a wired network signal and sending the wired network signal to the local area network transmission module;
the local area network transmission module is connected with the external communication terminal through a registered jack RJ45 connector and is used for transmitting the wired network signal to the external communication terminal.
9. A wireless voice communication system, comprising:
the wireless voice communication device according to any one of claims 1 to 8;
the first communication terminal is connected with the wireless voice communication device through a wireless communication network and is a mobile phone or an interphone;
a second communication terminal connected to a registered jack RJ11 connector of the wireless voice communication device; the second communication terminal is a fixed telephone.
10. The wireless voice communication system according to claim 9, further comprising:
a third communication terminal connected with a registered jack RJ45 connector of the wireless voice communication device.
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| CN201420652914.1U CN204334719U (en) | 2014-11-04 | 2014-11-04 | Wireless voice communication device and system |
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| CN201420652914.1U CN204334719U (en) | 2014-11-04 | 2014-11-04 | Wireless voice communication device and system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105306759A (en) * | 2015-10-19 | 2016-02-03 | 太仓市同维电子有限公司 | Home integrated wireless router and method for implementing VOIP (Voice over Internet Protocol) telephone service |
| CN107920113A (en) * | 2017-11-14 | 2018-04-17 | 北京航宇创通技术有限公司 | Vehicular communication system and its control method |
-
2014
- 2014-11-04 CN CN201420652914.1U patent/CN204334719U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105306759A (en) * | 2015-10-19 | 2016-02-03 | 太仓市同维电子有限公司 | Home integrated wireless router and method for implementing VOIP (Voice over Internet Protocol) telephone service |
| CN107920113A (en) * | 2017-11-14 | 2018-04-17 | 北京航宇创通技术有限公司 | Vehicular communication system and its control method |
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