CN209089007U - A kind of CD grades of audio communication system - Google Patents
A kind of CD grades of audio communication system Download PDFInfo
- Publication number
- CN209089007U CN209089007U CN201821461213.4U CN201821461213U CN209089007U CN 209089007 U CN209089007 U CN 209089007U CN 201821461213 U CN201821461213 U CN 201821461213U CN 209089007 U CN209089007 U CN 209089007U
- Authority
- CN
- China
- Prior art keywords
- purse
- base station
- audio
- module
- call
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Mobile Radio Communication Systems (AREA)
Abstract
The utility model discloses a kind of CD grades of audio communication systems, including call purse, and the call purse includes purse casing, purse transmitting antenna and purse receiving antenna；Call base station, the call base station is bi-directionally connected by wireless signal and the call purse, the call base station includes base station receiving module, Base Transmitter module, the base station receiving module is connected by wireless signal with the purse transmitting antenna, and the Base Transmitter module is connected by wireless signal with the purse receiving antenna；Video camera；Audio input device；Audio output apparatus；TALLY controls equipment；Camera-control equipment.The advantages of CD grades of audio communication system provided by the utility model has easy to operate, using flexible, voice transfer effect good, and quality is high, supports full-duplex communication.
Description
Technical field
The utility model relates to speech communication technical field more particularly to a kind of CD grades of audio communication systems.
Background technique
Audio communication system carries out real-time communication for working scene, for security, plant maintenance, estate management etc.
Every management work brings great convenience.The various events of efficient, instant processing can be achieved, reducing may make to the maximum extent
At loss.
However traditional audio communication system is in use, is typically only capable to carry out the voice communication of half-duplex, it is past
It is inconvenient toward that can generate in some cases, while traditional audio communication system is asked there may be voice call quality is poor
Topic, can impact the transmitting of information.Therefore, it is necessary to provide a kind of new above-mentioned technology of CD grade audio communication system solution
Problem.
Utility model content
The technical issues of the utility model solves is to provide the CD grade voice communication of achievable full-duplex voice call scheduling
System.
In order to solve the above technical problems, CD grades of audio communication system provided by the utility model includes: call purse, call
Base station, video camera, audio input device, audio output apparatus, TALLY control equipment and camera-control equipment, the call
Purse includes that purse casing, purse transmitting antenna, purse receiving antenna, MIC input port, camera control port, voice are defeated
Exit port and TALLY output port, the purse transmitting antenna are set to the side of the purse casing, and the purse receives day
Line is set to the ipsilateral side that the purse transmitting antenna is arranged on affiliated purse casing, and the side of the call purse is also set up
There are MIC input port, camera control port, voice output port and TALLY output port；The call base station passes through nothing
Line signal and the call purse are bi-directionally connected, and the call base station includes base station receiving module, Base Transmitter module, the base
Receiving module of standing is connected by wireless signal with the purse transmitting antenna, and the base station receiving module includes that base station receives day
Line, amplifier, power splitter, eight receiving filters, eight audio decoder modules and audio MUX module, the base station receive day
Line output terminal is connected by wireless signal with the input terminal of the purse transmitting antenna, the output end of the base station receiving antenna
The input terminal of the amplifier is connected, the output end of the amplifier connects the input terminal of the power splitter, the power splitter
Output end is connected in parallel eight receiving filter input terminals, and the output end of each receiving filter connects an institute
Audio decoder module is stated, the output end of eight audio decoders is all connected to the input terminal of the audio MUX module, described
Base Transmitter module is connected by wireless signal with the purse receiving antenna, and the Base Transmitter module includes Base Transmitter
Antenna, transmitting power amplifier and audio coding module, the output end of the Base Transmitter antenna are connect by wireless signal and the purse
The input terminal for receiving antenna is connected, and the input terminal of the Base Transmitter antenna is connected with the output end of the transmitting power amplifier, and
The input terminal of the transmitting power amplifier is connected with the output end of the audio coding module；The output end of the video camera passes through electricity
Signal is connected to the call purse；Several described audio input device are connected to the call purse, institute by electric signal
The input terminal for stating Base Transmitter module connects the output end of an audio input device；Several described audio output apparatus
It is connected to the call purse by electric signal, the output end of the base station receiving module links an audio output apparatus
Input terminal；The TALLY control equipment is connected to the interface channel of the base station receiving module and the Base Transmitter module
On；The camera-control equipment is connected on the base station receiving module and the interface channel of the Base Transmitter module.
Preferably, the call purse is according to requiring that several are arranged while working, and with the call base station into
The duplex transmission of row signal.
Preferably, the base station receiving module and the Base Transmitter module pass through the audio in the Base Transmitter module
Coding module is bi-directionally connected with the audio coding module in the base station receiving module by electric signal.
Preferably, the range of sensitivity of the receiving filter is 90dBm, and the receiving filter is to the power splitter
Carry out feedback regulation.
Preferably, the camera-control equipment and TALLY control equipment and the audio decoder module and audio
The interface channel implementation of coding module is bi-directionally connected.
Compared with the relevant technologies, CD grades of audio communication system provided by the utility model is had the following beneficial effects:
The utility model provides a kind of CD grades of audio communication system, and the call purse includes purse casing, purse transmitting
Antenna and purse receiving antenna；Call base station, the call base station are bi-directionally connected by wireless signal and the call purse, institute
Stating call base station includes base station receiving module, Base Transmitter module, and the base station receiving module passes through wireless signal and the waist
Packet transmitting antenna is connected, and the Base Transmitter module is connected by wireless signal with the purse receiving antenna, realizes
The distance communicating of full duplex, improves speech quality.
Detailed description of the invention
Fig. 1 is a kind of system structure signal of preferred embodiment of CD grades of audio communication system provided by the utility model
Figure；
Fig. 2 is the structural schematic diagram of call purse shown in FIG. 1；
Fig. 3 is the built-in system structural schematic diagram of call base station shown in FIG. 1.
Figure label: 1, purse of conversing, 11, purse transmitting antenna, 12, purse receiving antenna, 13, MIC input port,
14, camera control port, 15, voice output port, 16, TALLY output port, 17, purse casing, 2, call base station, 21,
Base station receiving module, 211, amplifier, 212, power splitter, 213, receiving filter, 214, audio decoder module, 215, audio
MUX module, 216, base station receiving antenna, 22, Base Transmitter module, 221, transmitting power amplifier, 222, audio coding module, 223,
Base Transmitter antenna, 3, audio input device, 4, audio output apparatus, 5, camera-control equipment, 6, TALLY control equipment,
7, video camera.
Specific embodiment
The utility model is described in further detail with embodiment with reference to the accompanying drawing.
Please refer to Fig. 1, Fig. 2 and Fig. 3, wherein a kind of CD grades of audio communication system includes: call purse 1, call base
It stands 2, video camera 7, audio input device 3, audio output apparatus 4, TALLY control equipment 6 and camera-control equipment 5, it is described
Purse of conversing includes purse casing 17, purse transmitting antenna 11, purse receiving antenna 12, MIC input port 13, camera control
Port 14, voice output port 15 and TALLY output port 16, the purse transmitting antenna 11 are set to the purse casing 17
Side, the purse receiving antenna 12 be set to belonging to the ipsilateral side of the purse transmitting antenna 11 is set on purse casing 17
The side in face, the call purse 1 is additionally provided with MIC input port 13, camera control port 14,15 and of voice output port
TALLY output port 16；The call base station 2 is bi-directionally connected by wireless signal and the call purse 1, the call base station
2 include base station receiving module 21, Base Transmitter module 22, and the base station receiving module 21 passes through wireless signal and the purse
Transmitting antenna 11 is connected, and the base station receiving module 21 includes base station receiving antenna 216, amplifier 211, power splitter 212, eight
213, eight audio decoder modules 214 of a receiving filter and audio MUX module 215,216 output end of base station receiving antenna
It is connected by wireless signal with the input terminal of the purse transmitting antenna 11, the output end of the base station receiving antenna 216 connects
The input terminal of the amplifier 211 is connect, the output end of the amplifier 211 connects the input terminal of the power splitter 212, the function
The output end of point device 212 is connected in parallel eight 213 input terminals of receiving filter, and each receiving filter 213
Output end connects an audio decoder module 214, and the output end of eight audio decoder modules 214 is all connected to described
The input terminal of audio MUX module 215, the Base Transmitter module 22 are connected by wireless signal with the purse receiving antenna 12
It connects, the Base Transmitter module 22 includes Base Transmitter antenna 223, transmitting power amplifier 221 and audio coding module 222, the base
The output end of transmitting antenna 223 of standing is connected by wireless signal with the input terminal of the purse receiving antenna 12, the base station
The input terminal of transmitting antenna 223 is connected with the output end of the transmitting power amplifier 221, and the input terminal of the transmitting power amplifier 221
It is connected with the output end of the audio coding module 222；The output end of the video camera 7 is connected to described logical by electric signal
Talk about purse 1；Several described audio input device 4 are connected to the call purse 1, the Base Transmitter module by electric signal
22 input terminal separately connects the output end of an audio input device 3；Several described audio output apparatus 4 pass through electricity
Signal is connected to the call purse 1, and the output end of the base station receiving module 21 separately connects the audio output apparatus 4
Input terminal；TALLY controls equipment 6, and the TALLY control equipment 6 is connected to the base station receiving module 21 and the base station
On the interface channel of transmitting module 22；Camera-control equipment 5, the camera-control equipment 5 are connected to the base station and receive
On the interface channel of module 21 and the Base Transmitter module 22.
The call purse 1 carries out letter with the call base station 2 according to requiring that several are arranged while working
Number duplex transmission.
The base station receiving module 21 and the Base Transmitter module 22 pass through the audio in the Base Transmitter module 22
Coding module 222 is bi-directionally connected with the audio coding module 222 in the base station receiving module 21 by electric signal.
The range of sensitivity of the receiving filter 213 is 90dBm, and the receiving filter 213 is to the power splitter
212 carry out feedback regulation.
The camera-control equipment 5 and TALLY control equipment 6 and the audio decoder module 214 and audio are compiled
The interface channel implementation of code module 222 is bi-directionally connected.
The working principle of CD grades of audio communication system provided by the utility model is as follows:
The power supply of the call purse 1 and the call base station 2 is connected first, and call purse 1 passes through MIC input port
13 access audio input device 4 generate corresponding audio signal and carry out the transmission of speech signal by purse transmitting antenna 11,
Base station 2 converse by the reception speech signal of base station receiving antenna 216 in the receiving module of base station and passes through base station receiving module 21
Output processing is decoded to signal, voice output is then carried out by the audio output apparatus 4 that base station 2 is connected of conversing, is led to
The audio signal that words base station 2 can also be inputted by 22 pairs of the Base Transmitter module audio input device 3 that base station 2 is connected of conversing
It is encoded, audio signal is emitted by Base Transmitter antenna 223, call purse 1 is right by purse receiving antenna 12 thereon
The signal is received, and is output by voice the audio output apparatus 4 that port 15 is connected and is carried out voice output.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (5)
1. a kind of CD grades of audio communication system, it is characterised in that: including call purse (1), call base station (2), video camera (7),
Audio input device (3), audio output apparatus (4), TALLY control equipment (6) and camera-control equipment (5), the call
Purse includes purse casing (17), purse transmitting antenna (11), purse receiving antenna (12), MIC input port (13), video camera
Control port (14), voice output port (15) and TALLY output port (16), the purse transmitting antenna (11) are set to institute
The side of purse casing (17) is stated, the purse receiving antenna (12), which is set on affiliated purse casing (17), is arranged the purse
The side of the ipsilateral side of transmitting antenna (11), call purse (1) is additionally provided with MIC input port (13), video camera control
Port (14) processed, voice output port (15) and TALLY output port (16)；The call base station (2) by wireless signal and
The call purse (1) is bi-directionally connected,
The call base station (2) includes base station receiving module (21), Base Transmitter module (22), the base station receiving module (21)
It is connected by wireless signal with the purse transmitting antenna (11), the base station receiving module (21) includes base station receiving antenna
(216), amplifier (211), power splitter (212), eight receiving filters (213), eight audio decoder modules (214) and audio
MUX module (215), base station receiving antenna (216) output end pass through wireless signal and the purse transmitting antenna (11)
Input terminal is connected, and the output end of the base station receiving antenna (216) connects the input terminal of the amplifier (211), described to put
The output end of big device (211) connects the input terminal of the power splitter (212), and the output end of the power splitter (212) is connected in parallel
Eight receiving filter (213) input terminals, and the output end of each receiving filter (213) connects a sound
Frequency decoder module (214), the output end of eight audio decoder modules (214) are all connected to the audio MUX module (215)
Input terminal, the Base Transmitter module (22) is connected by wireless signal with the purse receiving antenna (12), the base
Transmitting module (22) of standing includes Base Transmitter antenna (223), transmitting power amplifier (221) and audio coding module (222), the base station
The output end of transmitting antenna (223) is connected by wireless signal with the input terminal of the purse receiving antenna (12), the base
The input terminal of transmitting antenna (223) of standing is connected with the output end of transmitting power amplifier (221), and the transmitting power amplifier (221)
Input terminal be connected with the output end of the audio coding module (222)；
The output end of the video camera (7) is connected to the call purse (1) by electric signal；Several described audio inputs are set
Standby (3) are connected to the call purse (1) by electric signal, and the input terminal of the Base Transmitter module (22) separately connects an institute
State the output end of audio input device (3)；Several described audio output apparatus (4) are connected to the call waist by electric signal
It wraps (1), the output end of the base station receiving module (21) separately connects the input terminal of an audio output apparatus (4)；TALLY
It controls equipment (6), TALLY control equipment (6) is connected to the base station receiving module (21) and the Base Transmitter module
(22) on interface channel；Camera-control equipment (5), the camera-control equipment (5) are connected to the base station and receive mould
On block (21) and the interface channel of the Base Transmitter module (22).
2. a kind of CD grades of audio communication systems according to claim 1, it is characterised in that: call purse (1) basis
It works simultaneously it is required that several are arranged, and carries out the transmitted in both directions of signal with call base station (2).
3. a kind of CD grades of audio communication systems according to claim 1, it is characterised in that: the base station receiving module (21)
Pass through audio coding module (222) in the Base Transmitter module (22) and the base station with the Base Transmitter module (22)
Audio coding module (222) in receiving module (21) is bi-directionally connected by electric signal.
4. a kind of CD grades of audio communication systems according to claim 1, it is characterised in that: the receiving filter (213)
The range of sensitivity be 90dBm, and the receiving filter (213) to the power splitter (212) carry out feedback regulation.
5. a kind of CD grades of audio communication systems according to claim 1, it is characterised in that: the camera-control equipment
(5) interface channel of equipment (6) and the audio decoder module (214) and audio coding module (222) is controlled with the TALLY
Implementation is bi-directionally connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821461213.4U CN209089007U (en) | 2018-09-07 | 2018-09-07 | A kind of CD grades of audio communication system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821461213.4U CN209089007U (en) | 2018-09-07 | 2018-09-07 | A kind of CD grades of audio communication system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209089007U true CN209089007U (en) | 2019-07-09 |
Family
ID=67115989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821461213.4U Active CN209089007U (en) | 2018-09-07 | 2018-09-07 | A kind of CD grades of audio communication system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209089007U (en) |
-
2018
- 2018-09-07 CN CN201821461213.4U patent/CN209089007U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103974461B (en) | A kind of mine is met an urgent need and scheduler routine communications network system | |
| CN106658433A (en) | Method for realizing digital cluster interphone based on LoRa technology and interphone | |
| CN106254232A (en) | Digital handset gateway | |
| CN202077042U (en) | Wired-wireless co-network operating device | |
| CN209089007U (en) | A kind of CD grades of audio communication system | |
| CN102055962B (en) | Video monitoring system and method based on concentrated coder and decoder as well as concentrated coder and decoder | |
| CN206879104U (en) | A kind of voice radio device that full duplex packet communication for coordination ability is provided | |
| CN108574909A (en) | A kind of radio microphone system network nodes being integrated in active audio amplifier | |
| CN108881562A (en) | A kind of CD grades of audio communication system | |
| US9338275B2 (en) | Terminal network for wireless voice communication | |
| CN108270992A (en) | A kind of intelligent glasses | |
| CN204761728U (en) | Multimode phone and radio station switching device | |
| CN101162909B (en) | Radio station centralized control adapter | |
| CN208128235U (en) | A kind of Novel walkie talkie combined system | |
| CN203387501U (en) | Explosion-proof head-mounted wireless conversation device | |
| CN204886939U (en) | Mini intercom | |
| CN201243284Y (en) | Portable satellite communication device | |
| CN209233816U (en) | Wireless communication module | |
| CN206422860U (en) | A kind of communication truck with intelligent video conferencing system | |
| CN202334683U (en) | Communication system | |
| CN202949529U (en) | Digital wireless voice multi-party call system | |
| CN205356588U (en) | Intelligence center control system based on wi -Fi | |
| CN101877663B (en) | Application method based on cordless telephone | |
| CN213960060U (en) | Aviation wireless ground service earphone communication system | |
| CN202190349U (en) | Audio and video monitoring system using power line for transmitting signal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |