CN105187590B - Broadcasting call machine - Google Patents
Broadcasting call machine Download PDFInfo
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- CN105187590B CN105187590B CN201510681156.5A CN201510681156A CN105187590B CN 105187590 B CN105187590 B CN 105187590B CN 201510681156 A CN201510681156 A CN 201510681156A CN 105187590 B CN105187590 B CN 105187590B
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- voice messaging
- interface
- transmission
- data exchange
- call machine
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Abstract
The present invention provides a kind of broadcasting call machine, it include: a microphone with acquisition voice messaging, voice messaging is carried out to the audio processing modules of analog-to-digital conversion and pulse code modulation, and the data exchange transmission module whether voice messaging swaps is judged according to transmission of speech information mode, when transmission mode is that the mixing of different type coffret is connected, voice messaging is exchanged according to its destination address, when transmission mode is that same type coffret is connected, then direct transmitting voice information to corresponding destination address；When receiving voice messaging, the voice messaging is sent to broadcast or microphone with pulse code modulation decoding and the audio processing modules of digital-to-analogue conversion, plays the voice messaging.By the way that data exchange module is arranged, realizes and connected between broadcasting call machine by various distinct interfaces, avoid the phenomenon that singular association mode communicates easy interruption in tunnel, improve the efficiency and rate of communication；By supporting Digital Transmission, two-way call in tunnel is realized.
Description
Technical field
The present invention relates to anti-riot technical field of electric appliances, more particularly to a kind of Mine-used I. S broadcasting call machine.
Background technique
Mining broadcasting telephone machine is dispatched, communicates and is set suitable for the mine containing explosive gas (methane and coal dust)
There is emergency call function, programme-controlled exchange dispatcher that the machine is mining forms coal mine automatic telephone scheduling communications system.
However, existing broadcasting call machine is when realizing two-way call, can not in the area with tune other on ground
When degree center is conversed, need to reinstall intrinsic safety type phone or broadcasting call in same place.The reason is that: broadcasting call
Machine is the traditional broadcast that analog form is used on ground, is only placed in underground by shell transformation, therefore, broadcasting call machine is only
Single audio output.
Summary of the invention
In view of the foregoing deficiencies of prior art, the purpose of the present invention is to provide a kind of broadcasting call machines, for solving
The problem of broadcasting call single audio frequency certainly in the prior art exports, cannot achieve full duplex call.
In order to achieve the above objects and other related objects, the present invention provides a kind of broadcasting call machine, comprising: one has acquisition
The voice messaging is carried out the audio processing modules of analog-to-digital conversion and pulse code modulation, Yi Jigen by the microphone of voice messaging
The data exchange transmission module whether voice messaging swaps is judged according to transmission of speech information mode, wherein works as transmission mode
When being connected for the mixing of different type coffret, voice messaging is exchanged according to the destination address of voice messaging, when transmission mode is
When same type coffret is connected, then direct transmitting voice information to corresponding destination address；
When receiving voice messaging, the voice is believed with pulse code modulation decoding and the audio processing modules of digital-to-analogue conversion
Breath is sent to broadcast or microphone, plays the voice messaging.
Preferably, the audio processing modules are connected with display screen, and it is associated with voice messaging is sent to be suitable for display
Information.
Preferably, the dial including being connected with audio processing modules for making a phone call machine number.
Preferably, including the power module in power supply is homogeneously used in conjunction with each module of telephone internal.
It preferably, include data exchange mould group in the data exchange transmission module, the data exchange mould group is suitable for
The voice messaging exchanged according to destination address.
Preferably, the connection type of the interface of the data exchange transmission module includes that optical fiber interface connection optical fiber connects
Mouth, DSL interface connection DSL interface, RJ45 interface connection RJ45 interface, optical fiber interface connection RJ45 interface, optical fiber interface connection
DSL interface and RJ45 interface connect DSL interface.
Preferably, the connection type of the DSL interface and the DSL interface is interconnection.
As described above, broadcasting call machine of the invention, has the advantages that
By the way that data exchange module is arranged, realizes and connected between broadcasting call machine by various distinct interfaces, avoided
The phenomenon that singular association mode communicates easy interruption in tunnel improves the efficiency and rate of communication；Meanwhile relative to existing wide
Telephone call screener machine improves the quality of call tone quality since setting audio processing modules support 320Kbps acoustic feature；Pass through branch
Digital Transmission is held, the efficiency of transmission and exchange is improved, realizes two-way call in tunnel under mine.
Detailed description of the invention
Fig. 1 is shown as one of embodiment of the present invention broadcasting call machine structural block diagram.
Component label instructions:
1, microphone, 2, broadcast, 3, dial, 4, display screen, 5, audio processing modules, 6, data exchange transmission module, 7,
Power supply module, 8, broadcasting call machine, 61, RJ45 interface, 62, optical fiber interface, 63, DSL interface, 64, data exchange mould group.
Specific embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book is understood other advantages and efficacy of the present invention easily.
Please refer to Fig. 1.It should be clear that this specification structure depicted in this specification institute accompanying drawings, ratio, size etc., only to cooperate
The revealed content of specification is not intended to limit the invention enforceable so that those skilled in the art understands and reads
Qualifications, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size,
It does not influence that disclosed technology contents institute should all be fallen under the effect of present invention can be generated and the purpose that can reach
In the range of capable of covering.Meanwhile it is cited such as "upper", "lower", "left", "right", " centre " and " one " in this specification
Term is merely convenient to being illustrated for narration, rather than to limit the scope of the invention, the change of relativeness or tune
It is whole, under the content of no substantial changes in technology, when being also considered as the enforceable scope of the present invention.
As shown in Figure 1, being specifically included for one of the embodiment of the present invention 8 structural block diagram of broadcasting call machine:
One has the microphone 1 of acquisition voice messaging, and the voice messaging is carried out analog-to-digital conversion and pulse code modulation
Audio processing modules 5, and judge that the data exchange whether voice messaging swaps is transmitted according to transmission of speech information mode
Module 6, wherein when transmission mode is that the mixing of different type coffret is connected, exchanged according to the destination address of voice messaging
Voice messaging, when transmission mode is that same type coffret is connected, then direct transmitting voice information to corresponding destination
Location；
When receiving voice messaging, the voice is believed with pulse code modulation decoding and the audio processing modules of digital-to-analogue conversion
Breath is sent to broadcast 2 or microphone 1, plays the voice messaging.
In the present embodiment, the broadcasting call machine is based on IEEE802.3 Ethernet transport protocol, the transmission side TCP/IP
Formula, including multi-transmission interface are more able to satisfy the access of the various catv terminals in scene, realize multi-internet integration, resource-sharing, reduction
The purpose of construction cost；Not only have the function of conventional broadcast, further include two-way call, from underground using angle, raising makes
Use efficiency；The mode shared using a variety of transmission modes reduces the Breakdown Maintenance time.
When using two-termial line interface different in transmission mode, then need to hand over the data packet comprising voice messaging
Change, the number or number of broadcasting call machine 8 dialed according to user, when between the broadcasting call machine 8 of both sides communication link be connected to,
The destination address that corresponding voice messaging is transferred to is got, data packet is sent according to destination address.
In the present embodiment, the voice messaging of transmission by audio processing modules 5 due to being handled, so that broadcasting call i.e. two
The call tone quality at end is the voice of 320KbpS, and broadcast 2 can be loudspeaker or other sound loudspeakers, when volume is adjusted to maximum, according to
In the range of 83 meters of broadcasting call machine, audio signal is not less than 85db.
In the present embodiment, the audio processing modules 5 are connected with display screen 4, are suitable for display and send voice messaging
Associated information, for example, the display screen 4 is liquid crystal display 4, the information of broadcasting call machine 8 used in hitter is dialled in display,
Such as corresponding number, time and user oneself uses the corresponding number shown of dial 3.
Wherein, the dial 3 including being connected with audio processing modules 5 for making a phone call machine number.
In the present embodiment, the output end of the dial 3 connects audio processing modules 5, and dialing numbers will be needed to transmit
To audio processing modules 5, audio processing modules 5 are requested according to number to 8 transmission link of purpose broadcasting call machine.
Wherein, including the power module 7 in power supply is homogeneously used in conjunction with each module of telephone internal.
In the present embodiment, the power module 7 and audio processing modules 5, display screen 4, data exchange transmission module 6 and
Audio processing modules 5 are connected, and the voltage of power module 7 is 18V, voltage rating are provided them, to drive its normal work.
It wherein, include data exchange mould group 64 in the data exchange transmission module 6, the data exchange mould group 64 is applicable in
In the voice messaging exchanged according to destination address.
The connection of each broadcasting call machine 8 is realized by IEEE802.3 Ethernet transport protocol,
Wherein, the connection type of the interface of the data exchange transmission module 6 includes that the connection optical fiber of optical fiber interface 62 connects
Mouth 62, DSL interface 63 connect DSL interface 63, RJ45 interface 61 connects RJ45 interface 61, optical fiber interface 62 connects RJ45 interface
61, optical fiber interface 62 connects DSL interface 63 and RJ45 interface 61 connects DSL interface 63.
The optical fiber interface 62 is 2, and corresponding transmission wavelength is 1310nm or 1510nm, 10M or 100M, transmission
Maximum distance is up to 20KM, and 63 two, DSL interface, transmission range is up to 2KM, and RJ45 interface 61 is one, and 10M or 100M are adaptive
It should transmit.
Wherein, the connection type of the DSL interface 63 and the DSL interface 63 is interconnection.
In the present embodiment, when two broadcasting call machines 8 are only connected by DSL interface 63, broadcasting call machine 8
First DSL interface 63 connects the 2nd DSL interface 63 of another broadcasting call machine 8, and by interconnection, communication chain is established in realization
Road.
Working principle:
In the present embodiment, when at least two or more 8 connections of broadcasting call machine are normal, when user passes through dialing
Disk 3 dials the number or number of another broadcasting call machine 8 (that is, purpose broadcasting call machine 8), generates one and establishes communication session
Request instruction, which is sent to purpose broadcasting call machine 8, purpose broadcasting call machine 8 receives the request instruction, generates sound
Answer (i.e. jingle bell).When picking up broadcasting call machine 8, the communication link of session is connected to, and the voice signal of user is acquired by microphone,
Corresponding analog signal is generated, pcm encoder will be carried out followed by data voice signal after analog signal progress analog-to-digital conversion
(pulse code modulation) generates the data packet comprising digital speech information, sends purpose broadcasting call machine for the data packet
8, the exchange between data packet is realized by data exchange mould group 64, purpose broadcasting call machine 8 is transmitted to, when receiving the data
Bao Shi, PCM decode the data packet, then carry out digital-to-analogue conversion and be reduced into analog voice signal, and audio processing modules 5 are by analog voice
Signal is exported to broadcast, earpiece 1 and loudspeaker, finally allows users to hear, and the equipment supports full-duplex communication, simultaneously
Receiving and transmitting voice information.
In conclusion the present invention is realized and is connect between broadcasting call machine 8 by various differences by setting data exchange module
Mouth connection, avoids the phenomenon that singular association mode communicates easy interruption in tunnel, improves the efficiency and rate of communication；Together
When, it is improved logical relative to existing broadcasting call machine 8 since setting audio processing modules 5 support 320Kbps acoustic feature
The quality of speech matter；By supporting Digital Transmission, the efficiency of transmission and exchange is improved, two-way in tunnel is realized under mine
Words.So the present invention effectively overcomes various shortcoming in the prior art and has high industrial utilization value.
The above-described embodiments merely illustrate the principles and effects of the present invention, and is not intended to limit the present invention.It is any ripe
The personage for knowing this technology all without departing from the spirit and scope of the present invention, carries out modifications and changes to above-described embodiment.Cause
This, institute is complete without departing from the spirit and technical ideas disclosed in the present invention by those of ordinary skill in the art such as
At all equivalent modifications or change, should be covered by the claims of the present invention.
Claims (4)
1. a kind of broadcasting call machine characterized by comprising
One has the microphone of acquisition voice messaging, at the audio that the voice messaging is carried out to analog-to-digital conversion and pulse code modulation
Module is managed, and the data exchange transmission module whether voice messaging swaps is judged according to transmission of speech information mode,
In, when transmission mode is that the mixing of different type coffret is connected, voice messaging is exchanged according to the destination address of voice messaging,
When transmission mode is that same type coffret is connected, then direct transmitting voice information to corresponding destination address；
It wherein, include data exchange mould group in each data exchange transmission module, the data exchange mould group is suitable for root
According to the voice messaging that destination address exchanges, the connection type of the interface of the data exchange transmission module includes that optical fiber connects two-by-two
Mouth connection optical fiber interface, DSL interface connect DSL interface, RJ45 interface connects RJ45 interface, optical fiber interface connects RJ45 interface,
Optical fiber interface connects DSL interface and RJ45 interface connects DSL interface；
When receiving voice messaging, the voice messaging is sent out with pulse code modulation decoding and the audio processing modules of digital-to-analogue conversion
It send to broadcast or microphone, plays the voice messaging.
2. broadcasting call machine according to claim 1, which is characterized in that including being connected with audio processing modules for dialing
The dial of telephone number.
3. broadcasting call machine according to claim 1, which is characterized in that including being homogeneously used in conjunction with each module of telephone internal
In the power module of power supply.
4. broadcasting call machine according to claim 1, which is characterized in that the connection of the DSL interface and the DSL interface
Mode is interconnection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510681156.5A CN105187590B (en) | 2015-10-19 | 2015-10-19 | Broadcasting call machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510681156.5A CN105187590B (en) | 2015-10-19 | 2015-10-19 | Broadcasting call machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105187590A CN105187590A (en) | 2015-12-23 |
| CN105187590B true CN105187590B (en) | 2019-03-22 |
Family
ID=54909428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510681156.5A Active CN105187590B (en) | 2015-10-19 | 2015-10-19 | Broadcasting call machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN105187590B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1564594A (en) * | 2004-03-25 | 2005-01-12 | 张健 | Visual telephone compatible public telephone switched network with protocal network of internet |
| CN1625205A (en) * | 2003-12-02 | 2005-06-08 | 联想(北京)有限公司 | Device and method for realizing computer expansion of IP telephone using existing telephone |
| CN2713743Y (en) * | 2004-07-27 | 2005-07-27 | 邓江 | Double mode telephone set |
-
2015
- 2015-10-19 CN CN201510681156.5A patent/CN105187590B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1625205A (en) * | 2003-12-02 | 2005-06-08 | 联想(北京)有限公司 | Device and method for realizing computer expansion of IP telephone using existing telephone |
| CN1564594A (en) * | 2004-03-25 | 2005-01-12 | 张健 | Visual telephone compatible public telephone switched network with protocal network of internet |
| CN2713743Y (en) * | 2004-07-27 | 2005-07-27 | 邓江 | Double mode telephone set |
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| Publication number | Publication date |
|---|---|
| CN105187590A (en) | 2015-12-23 |
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