CN205265777U - Network speech communication terminal - Google Patents
Network speech communication terminal Download PDFInfo
- Publication number
- CN205265777U CN205265777U CN201521114321.0U CN201521114321U CN205265777U CN 205265777 U CN205265777 U CN 205265777U CN 201521114321 U CN201521114321 U CN 201521114321U CN 205265777 U CN205265777 U CN 205265777U
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- China
- Prior art keywords
- interface
- usb
- unit
- voice
- flush bonding
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- Expired - Fee Related
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Abstract
The utility model discloses a network speech communication terminal, separate compression unit, USB commentaries on classics serial ports unit, microphone interface, earphone interface, PPT button interface, power source, USB interface and ethernet interface including shell, flush bonding processor unit, pronunciation, compression unit is separated to pronunciation, USB changes serial ports unit, PPT button interface, power source, ethernet interface and links to each other with the flush bonding processor unit respectively, and the USB interface changes the serial ports unit with USB and links to each other, and microphone interface, earphone interface are separated compression unit with pronunciation respectively and is linked to each other. The utility model discloses carry out speech communication, speech quality height based on the ethernet, it is convenient to connect, uses in a flexible way, the motor driver has great applicability.
Description
Technical field
The utility model belongs to communication equipment technical field, is specifically related to a kind of network voice communication terminal.
Background technology
Along with developing rapidly of internet and the communication technology, people are no longer confined to word and exchange, and more use speeches exchange, current speech communication extensively exists in daily life, and the kind that realizes the equipment of network voice communication also has a lot. At present, the technical approach of realizing network voice communication mainly contains: the one, and rely on software to realize, this mode need to be installed on software a terminal, the network voice communication of this mode, do not need extra hardware device, but need to rely on computer, equipment installation complexity and cost are higher; The 2nd, adopt voice decompression chip+processor+Ethernet chip hardware programming to realize, the processor that this mode adopts does not generally possess Ethernet data transfer function, need external Ethernet chip, circuit volume is large, miniaturization is difficulty comparatively, and the exploitation separately of procotol part, it is larger that design realizes technical difficulty, and cost is higher.
Summary of the invention
It is large that the purpose of this utility model is to overcome prior art design difficulty, and the problem that cost is high provides a kind of miniaturization, network voice communication terminal cheaply.
In order to solve the problems of the technologies described above, the utility model has adopted following technical scheme: a kind of network voice communication terminal, and comprise shell and be installed on the flush bonding processor unit in shell, it is characterized in that, also comprise:
Voice decompression unit, it is for realizing digital compression and the decompression of voice signal, and it is connected with described flush bonding processor unit;
USB turns serial ports unit, and it is for realizing the signal conversion of USB to serial ports, and it is connected with described flush bonding processor unit;
Microphone interface, it is for the input of voice signal, and its output is connected with the input of described voice decompression unit;
Earphone interface, it is for the output of voice signal, and its input is connected with the output of described voice decompression unit;
PPT keystroke interface, it is for the break-make control of communicating by letter, and its output is connected with the input of described flush bonding processor unit;
Power interface, it is system power supply for external power supply;
USB interface, it transmits for usb data, and it turns serial ports unit with described USB and is connected;
Ethernet interface, it is for Ethernet data coffret, and it is connected with described flush bonding processor unit.
Further, described microphone interface, earphone interface, PPT keystroke interface, power interface, USB interface and Ethernet interface are arranged on shell; Described flush bonding processor unit, voice decompression unit and USB turn the setting of serial ports unit in the enclosure.
The utlity model has following beneficial effect: (1), based on ethernet communication, speech quality is high; (2) adopt the conversion of hardware controls sending and receiving state, applied widely; (3) use upper computer software to carry out simple communication configuration and can realize voice communication grouping, use flexibly; (4) system power supply both can adopt USB power supply, also can adopt independent 5V Power supply, and applicability is strong.
Brief description of the drawings
Fig. 1 is that schematic perspective view is looked on a left side of the present utility model;
Fig. 2 is that schematic perspective view is looked on the right side of the present utility model;
Fig. 3 is electrical connection schematic diagram of the present utility model;
Fig. 4 is network connection diagram of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is elaborated.
A kind of network voice communication terminal as shown in Figure 1, Figure 2 and Figure 3, comprises that shell 1, flush bonding processor unit 2, voice decompression unit 3, USB turn serial ports unit 4, microphone interface 5, earphone interface 6, PPT keystroke interface 7, power interface 8, USB interface 9 and Ethernet interface 10; Wherein, microphone interface 5, earphone interface 6, PPT keystroke interface 7, power interface 8, USB interface 9 and Ethernet interface 10 are arranged on shell 1; Flush bonding processor unit 2, voice decompression unit 3 and USB turn serial ports unit 4 and are arranged in shell 1.
As shown in Figure 3, voice decompression unit 3, USB turn serial ports unit 4, PPT keystroke interface 7, power interface 8 and Ethernet interface 10 and are connected with flush bonding processor unit 2 respectively; USB interface 9 turns serial ports unit 4 with USB and is connected; Microphone interface 5 is connected with voice decompression unit 3 respectively with earphone interface 6.
As shown in Figure 4, this voice communication terminal need be connected with the network switch, realizes the voice communication of terminal room, and each terminal room communication mode is half-duplex operation.
Below the utility model is described further:
Flush bonding processor unit 2, the transmitting-receiving conversion of its transmitting-receiving for network data and voice decompression unit, it is inner integrated ethernet controller.
Microphone interface 5, it is for the input of voice signal, external hand microphone or microphone; As shown in Figure 2, the utility model comprises four microphone interfaces, and four microphone interface functions are identical, and its output is connected with the input of described voice decompression unit 3.
Earphone interface 6, it is for the output of voice signal, peripheral earphone or sound equipment; As shown in Figure 2, the utility model comprises two earphone interfaces, and two earphone interface functions are identical, and its input is connected with the output of described voice decompression unit 3.
PPT keystroke interface 7, it is for the control of voice communication reiving/transmitting state, and external PPT button, presses PPT button, and voice terminal, in transmission state, unclamps PPT button, and voice terminal is in accepting state; As shown in Figure 2, the utility model comprises two PPT keystroke interface, and two PPT keystroke interface functions are identical, and its output is connected with the input of described flush bonding processor unit 2.
Power interface 8, it is system power supply for connecting power supply.
USB interface 9, it transmits for usb data, and its one end can external USB interface of computer, and the other end turns serial ports unit 4 with described USB and is connected.
Ethernet interface 10, it is for Ethernet data coffret, and its one end is connected with described flush bonding processor unit 2, and the other end is connected with the network switch.
Before the utility model uses, first need, according to number of users, present networks speech communication terminal is carried out to network connection, the corresponding netspeak communication terminal of each user, each voice communication terminal utilizes netting twine to be connected to the network switch by Ethernet interface 10, and network connection diagram is as Fig. 4.
When the utility model uses, in the time that user needs voice to give orders or instructions, user presses PPT button and starts speech, present networks voice communication terminal sends state in voice, voice signal is converted to the signal of telecommunication by microphone interface 5, send into voice decompression unit 3 and carry out Real Time Compression, after send into flush bonding processor unit 2 and carry out data packing, form audio data stream, then be sent to target terminal by Ethernet interface 10.
In the time that user needs voice to listen to, user unclamps PPT button, network voice communication terminal is automatically in accepting state, voice data stream is sent into flush bonding processor unit 2 by Ethernet interface 10 and is carried out speech data and unpack, afterwards the speech data of compression being sent into voice decompression unit 3 decompresses, send into earphone interface 6, restore sender's voice signal.
These are only detailed description of the invention of the present utility model; but protection domain of the present utility model is not limited to this; any be familiar with those skilled in the art the utility model disclose technical scope in; the variation that can expect easily or replacement, within all should being encompassed in protection domain of the present utility model.
Claims (2)
1. a network voice communication terminal, comprises shell and is installed on the flush bonding processor unit in shell, it is characterized in that, also comprises:
Voice decompression unit, it is for realizing digital compression and the decompression of voice signal, and it is connected with described flush bonding processor unit;
USB turns serial ports unit, and it is for realizing the signal conversion of USB to serial ports, and it is connected with described flush bonding processor unit;
Microphone interface, it is for the input of voice signal, and its output is connected with the input of described voice decompression unit;
Earphone interface, it is for the output of voice signal, and its input is connected with the output of described voice decompression unit;
PPT keystroke interface, it is for the break-make control of communicating by letter, and its output is connected with the input of described flush bonding processor unit;
Power interface, it is system power supply for external power supply;
USB interface, it transmits for usb data, and it turns serial ports unit with described USB and is connected;
Ethernet interface, it is for Ethernet data coffret, and it is connected with described flush bonding processor unit.
2. a kind of network voice communication terminal according to claim 1, is characterized in that, described microphone interface, earphone interface, PPT keystroke interface, power interface, USB interface and Ethernet interface are arranged on shell; Described flush bonding processor unit, voice decompression unit and USB turn the setting of serial ports unit in the enclosure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521114321.0U CN205265777U (en) | 2015-12-29 | 2015-12-29 | Network speech communication terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521114321.0U CN205265777U (en) | 2015-12-29 | 2015-12-29 | Network speech communication terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205265777U true CN205265777U (en) | 2016-05-25 |
Family
ID=56007279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521114321.0U Expired - Fee Related CN205265777U (en) | 2015-12-29 | 2015-12-29 | Network speech communication terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205265777U (en) |
-
2015
- 2015-12-29 CN CN201521114321.0U patent/CN205265777U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160525 Termination date: 20161229 |