CN208939971U - Mining voice couples emergent broadcast terminal installation - Google Patents
Mining voice couples emergent broadcast terminal installation Download PDFInfo
- Publication number
- CN208939971U CN208939971U CN201822084106.0U CN201822084106U CN208939971U CN 208939971 U CN208939971 U CN 208939971U CN 201822084106 U CN201822084106 U CN 201822084106U CN 208939971 U CN208939971 U CN 208939971U
- Authority
- CN
- China
- Prior art keywords
- audio
- module
- unit
- terminal installation
- coupling
- 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
- Telephonic Communication Services (AREA)
Abstract
The utility model provides a kind of mining voice coupling emergent broadcast terminal installation, automatic telephone module, alarm module, the audio delay switching module connecting including audio coupling conversion module and respectively with the audio coupling conversion module；The audio delay switching module is also respectively connected in the automatic telephone module and the alarm module；The automatic telephone module connects the multichannel intrinsic safety coupler being located on well by telephone line with the audio coupling conversion module, and the multichannel intrinsic safety coupler connection is located at the programme-controlled exchange on well；The audio coupling conversion module is located at the hands free telephone of underground by tone frequency channel wire connection；The tone frequency channel wire is also connected with the audio delay switching module.Two mutually independent systems of hands free telephone along programme-controlled exchange on well and the semiduplex communication in underground are effectively combined the popularity together improved in process of coal mining on well with the timeliness of underground communica tion and covering by the utility model.
Description
Technical field
The utility model belongs to Mine Communication technical field, couples emergent broadcast terminal more particularly, to a kind of mining voice
Device.
Background technique
In process of coal mining, communication, broadcast, scheduling of the underground Jing Shangyu etc. directly influence production efficiency, order and
Safety.Communication mode used at present is the either network telephone based on VOIP system of the program-controlled telephone based on PBX.
But the usual environment in underground is more noisy, walking about property of personnel is larger, the phone on well often can not be answered or be connect in time
It can not find the personnel to be contacted after listening.And underground such as emergency situations, and related personnel farther out from telephone set when can not
It converses in time with foundation on well.In addition personnel can not be by conventional telephone set directly to the entire belt in underground or working face on well
It is broadcasted comprehensively, can only be that level-one grade is conveyed downwards.
Utility model content
In view of this, the utility model is directed to a kind of mining voice coupling emergent broadcast terminal installation, to solve well
Upper and not convenient downhole communication problem.
In order to achieve the above objectives, the technical solution of the utility model is achieved in that
A kind of mining voice couples emergent broadcast terminal installation, including audio coupling conversion module and respectively with the sound
The automatic telephone module of frequency coupling conversion module connection, alarm module, audio delay switching module；The automatic telephone module and
The audio delay switching module is also respectively connected in the alarm module；The automatic telephone module and the audio coupling turn
The multichannel intrinsic safety coupler that block is located on well by telephone line connection is changed the mold, the multichannel intrinsic safety coupler connection is located on well
Programme-controlled exchange；The audio coupling conversion module is located at the hands free telephone of underground by tone frequency channel wire connection；The tone frequency channel wire
It is also connected with the audio delay switching module.
Further, the audio coupling conversion module includes MCU unit, manual switching unit, DTMF unit, ring letter
Number detection unit, complete/half-duplex audio conversion unit, specific frequency detection unit, audio isolation coupling unit；The MCU is mono-
Member is separately connected the manual switching unit, DTMF unit, bell signal detection unit, complete/half-duplex audio conversion unit, spy
Determine frequency detecting unit, the complete/half-duplex audio conversion unit and the specific frequency detection unit are also respectively connected
Audio isolation coupling unit；The DTMF unit, bell signal detection unit are separately connected the telephone line；The automatic words
Machine module, audio delay switching module, alarm module are connect with the MCU unit respectively；The audio isolation coupling unit is logical
It crosses the tone frequency channel wire and connects the hands free telephone.
Further, the manual switching unit includes independent key, and the independent key connects the MCU unit；Institute
DTMF unit is stated to be made of MT8880 chip；The bell signal detection unit is by rectification circuit, filter circuit, voltage regulator circuit
And the circuit that optocoupler is constituted, it is used to AC signal being converted to square-wave signal for AC signal to be converted to square-wave signal；
Complete/half-duplex the audio conversion unit includes frequency switch circuit, for the conversion between half versus full-duplex；The spy
Determining frequency detecting unit includes shaping circuit, the square-wave signal for being 700Hz by MCU detection frequency after shaping；The audio coupling
Unit includes audio coupling transformer.
Further, the audio delay switching module includes relay delay circuit.
Further, the automatic telephone module includes master control borad and the OLED screen connecting with the master control borad, dialing
Keyboard, handle, loudspeaker.
It further, further include rechargeable battery, when underground powers off or because failure, accident etc. surprisingly lead to not provide electricity
When source, the rechargeable battery provides electric energy for the present apparatus.
Further, the alarm module includes warning lamp.
Compared with the existing technology, a kind of mining voice coupling emergent broadcast terminal installation described in the utility model have with
Lower advantage:
(1) the utility model is by hands free telephone two along programme-controlled exchange on existing well and the semiduplex communication in underground
Mutually independent system is effectively combined together, without re-laying new system, is saved raw material, is improved equipment utilization
Rate.It improves so high with the timeliness of underground communica tion and the popularity and coal mine of covering on well in process of coal mining
The production necessary condition of effect, safety.
(2) the utility model includes OLED screen, loudspeaker and warning lamp.Wherein OLED screen is used for caller identification and dialing
Number is shown, is avoided in underground light compared with mistake dialing in dark situation, also can be known in advance caller owner in incoming call；It raises
The sound intensity that amplifies of sound device reaches as high as 95dB, does not influence worker busy nearby and works at hand；The warning lamp of flashing is black in underground
It is high-visible within the scope of 100 meters in dark situation, so that nearby worker is easier to have discovered whether to come in the noisy environment in underground
Electricity.
(3) the utility model includes rechargeable battery, when underground power off or because failure, accident etc. surprisingly cause along can not
When providing power supply, the utility model and utility model still are able to normal use, communicates for underground and provide with emergency management and rescue etc. in time
Convenience.
(4) the utility model include along manual switching function, along the line auto-pickup function, along the line one touch dial function,
Automatic hand-up function, along the line the auto-pickup number and ringing number of auto-pickup and one touch dial number can be long-range along the line along the line
Function is set, communication efficiency and utilization rate of equipment and installations are effectively raised.
Detailed description of the invention
The attached drawing for constituting a part of the utility model is used to provide a further understanding of the present invention, this is practical new
The illustrative embodiments and their description of type are not constituteed improper limits to the present invention for explaining the utility model.?
In attached drawing:
Fig. 1 is the utility model embodiment structural schematic diagram；
Fig. 2 is audio coupling conversion module connection schematic diagram described in the utility model embodiment；
Fig. 3 is the utility model embodiment system application drawing；
Fig. 4 is the circuit diagram of bell signal detection unit described in the utility model embodiment；
Fig. 5 is the functional block diagram of complete/half-duplex audio conversion unit described in the utility model embodiment；
Fig. 6 is the structure chart of automatic telephone module described in the utility model embodiment；
Fig. 7 is the circuit diagram of audio delay switching module described in the utility model embodiment；
Description of symbols:
1- audio coupling conversion module；2- alarm module；3- audio delay switching module；4- automatic telephone module；5- is more
Road intrinsic safety coupler；6- programme-controlled exchange；7- fixed line phone；8- mine intrinsic safety telephone set；9- hands free telephone；10- Communication Control
Device.
Specific embodiment
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
As shown in Figure 1, 2, a kind of mining voice couple emergent broadcast terminal installation, including audio coupling conversion module 1 with
And connect respectively with audio coupling conversion module 1 alarm module 2, audio delay switching module 3, automatic telephone module 4, automatically
Phone module 4 and alarm module 2 are also respectively connected with audio delay switching module 3.Audio coupling conversion module 1 include MCU unit,
Manual switching unit, DTMF unit, bell signal detection unit, complete/half-duplex audio conversion unit, specific frequency detection are single
Member, audio isolation coupling unit；The MCU unit is separately connected the manual switching unit, DTMF unit, bell signal detection
Unit, complete/half-duplex audio conversion unit, specific frequency detection unit, described complete/half-duplex audio conversion unit and described
Audio isolation coupling unit is also respectively connected in specific frequency detection unit.Automatic telephone module 4, audio delay switching module 3,
Alarm module 2 is connect with the MCU unit respectively.
The utility model is when down-hole application, the DTMF unit, the bell signal detection unit, automatic telephone module
4 all connect telephone line, as shown in figure 3, telephone line connection is located at the multichannel intrinsic safety coupler 5 on well, multichannel intrinsic safety
Coupler 5 is located at the programme-controlled exchange 6 on well by telephone wire connection, and programme-controlled exchange 6 connects multiple fixed line phones on well
7, multichannel intrinsic safety coupler is also connected with the mine intrinsic safety telephone set 8 positioned at underground；The audio isolation coupling unit passes through sound
Frequency line connects several hands free telephones 9, and the tone frequency channel wire is also connected with audio delay switching module 3, last hands free telephone 9 is also
It is connected with communication controller 10, for the control and display of the state to hands free telephone 9, specifically, communication controller 10 is
KTC101-Z mine flameproof and intrinsic safety type controller.
The manual switching unit includes independent key, and after key pressing, MCU unit electric audio signal in future is switched to half
On the tone frequency channel wire of the underground hands free telephone of duplex.
The DTMF unit is the circuit being made of MT8880 chip.
The circuit diagram of the bell signal detection unit as shown in figure 4, TEL_A, TEL_B be exchange bell signal it is defeated
Enter, d. c. voltage signal control optocoupler P1 switch is eventually become after over commutation, filtering, pressure stabilizing, thus in the BELL_ of light idol
CHECK foot forms square-wave signal, and bell signal each so is just converted to a square-wave signal and detects for MCU, and MCU passes through inspection
Ringing number can be identified by surveying square wave number.
The functional block diagram of the complete/half-duplex audio conversion unit is as shown in figure 5, complete/half-duplex audio conversion unit packet
Frequency switch circuit is included, the I/O mouth that the frequency switch circuit leads to MCU is connected to MCU, and whether MCU is by detecting audio signal
More than the threshold decision of setting, whether someone speaks, when someone speaks then by by frequency switch circuit audio coupling to entirely
On the Speaker of duplex, then default audio is coupled on the MIC of full duplex when nobody speaks.
The specific frequency detection unit includes shaping circuit, is believed after shaping by the square wave that MCU detection frequency is 700Hz
Number.
The audio isolation coupling unit includes audio coupling transformer, by audio coupling transformer reach audio every
From the function with coupling.
As shown in fig. 6, automatic telephone module 4 includes master control borad and the OLED screen connecting respectively with master control borad, dial key
Disk, handle, loudspeaker, the OLED screen are avoided in light for showing incoming number and dialed number compared in dark situation
Mistake dialing, meanwhile, it is capable to incoming call when know calling number in advance.
Fig. 7 is the circuit diagram of audio delay switching module 3, using RC delay circuit, controls electronics relay by mos pipe G1
The actuation and disconnection of device RL1 has reached loudspeaker in incoming call so that tone frequency channel wire switches between audio 1 and audio 2
The effect of ringing tone function and hands free telephone multiplexing functions.When there is incoming call, loudspeaker issues ring sound, when the base on well
Phone and the hands free telephone of underground are established when conversing, audio delay switching module by loudspeaker audio be switched to along make in audio
Its a part for becoming hands free telephone along the line.
The alarm module 2 connects MCU unit, including warning lamp, and when the fixed line phone incoming call on well, warning lamp dodges
Bright, warning lamp is remain on after connection, is hung up rear warning lamp and is knocked out, meanwhile, when the fixed line phone incoming call on well, automatic telephone
The ringing tone that loudspeaker in module issues can also play a warning role.The loudspeaker sound intensity reaches as high as 95dB, does not influence attached
Nearly busy staff's works at hand, the warning lamp of flashing in the dark surrounds of underground 100 meters of ranges as it can be seen that making in well
Under nearby staff is easier to have discovered whether incoming call in noisy environment.
In addition, a kind of mining voice coupling emergent broadcast terminal installation is provided with rechargeable battery, when underground powers off
Or because failure, accident etc. surprisingly cause along power supply can not be provided when, the present apparatus still is able to normal use.
A kind of mining voice coupling emergent broadcast terminal installation includes following function:
Manual switching function along the line: when on well fixed line phone and automatic telephone module establish after call, press and cut manually
The independent key of unit is changed, MCU unit is real by controlling complete/half-duplex audio conversion unit and audio isolation coupling unit
The hands free telephone of fixed line phone and underground on existing well, which is established, to be conversed.
Auto-pickup function along the line: when fixed line phone incoming call, the bell signal of exchange, bell signal are generated on telephone wire
The bell signal of the exchange is converted to square-wave signal and is conveyed to MCU unit by detection unit, and MCU unit passes through detection square wave
Number judges ringing number, when ringing number reach setting number still ring unanswered when, realize well on fixed line phone automatically with
The hands free telephone of underground establishes the function of passing through.
One touch dial function along the line: the hands free telephone of underground includes " early warning " button, and it is for 2 seconds to press " early warning " button
When, realize one touch dial function.When pressing " early warning " button, the square wave of specific frequency, specific frequency inspection will be generated on tone frequency channel wire
When surveying unit by the square wave that detects the specific frequency, signal is delivered to MCU unit, when specific frequency detection unit detects
When reaching 2 seconds to lasting early warning, it is DTMF sending mode that DTMF unit, which is arranged, in MCU unit, realizes automatic broadcast reserved number, from
And it realizes the hands free telephone of underground and directly establishes the function of call with the fixed line phone on well.
Automatic hand-up function along the line: hands free telephone talk-through and active on-hook when fixed line phone and underground on well
Afterwards, when DTMF unit detects busy-back signal, signal is delivered to MCU unit, realizes automatic hand-up, is guaranteed when next time converses not
It is impacted.
The ringing number of auto-pickup and one touch dial number can remotely located functions along the line: when fixed line phone incoming call,
It is DTMF reception pattern that DTMF unit, which is arranged, in MCU unit, at this time can be by the ring time of the remotely located auto-pickup of fixed line phone
Several and one touch dial number, and store to MCU unit.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (7)
1. mining voice couples emergent broadcast terminal installation, it is characterised in that: including audio coupling conversion module and respectively with
The automatic telephone module of the audio coupling conversion module connection, alarm module, audio delay switching module；The automatic telephone
The audio delay switching module is also respectively connected in module and the alarm module；The automatic telephone module and the audio
Couple the multichannel intrinsic safety coupler that conversion module is located on well by telephone line connection, the multichannel intrinsic safety coupler connection position
In the programme-controlled exchange on well；The audio coupling conversion module is located at the hands free telephone of underground by tone frequency channel wire connection；It is described
Tone frequency channel wire is also connected with the audio delay switching module.
2. mining voice according to claim 1 couples emergent broadcast terminal installation, it is characterised in that: the audio coupling
Conversion module includes MCU unit, manual switching unit, DTMF unit, bell signal detection unit, complete/half-duplex audio conversion
Unit, specific frequency detection unit, audio isolation coupling unit；The MCU unit be separately connected the manual switching unit,
DTMF unit, bell signal detection unit, complete/half-duplex audio conversion unit, specific frequency detection unit, it is described it is complete/half pair
Audio isolation coupling unit is also respectively connected in work audio conversion unit and the specific frequency detection unit；The DTMF is mono-
Member, bell signal detection unit are separately connected the telephone line；The automatic telephone module, audio delay switching module, police
Show that module is connect with the MCU unit respectively；The audio isolation coupling unit passes through the electricity that amplifies described in tone frequency channel wire connection
Words.
3. mining voice according to claim 2 couples emergent broadcast terminal installation, it is characterised in that: the manual switching
Unit includes independent key, and the independent key connects the MCU unit；The DTMF unit is made of MT8880 chip；Institute
Stating bell signal detection unit is the circuit being made of rectification circuit, filter circuit, voltage regulator circuit and optocoupler, for that will exchange
Signal is converted to square-wave signal；Complete/half-duplex the audio conversion unit includes frequency switch circuit, is used for half-duplex and Quan Shuan
Conversion between work；The specific frequency detection unit includes shaping circuit, the side for being 700Hz by MCU detection frequency after shaping
Wave signal；The audio coupling unit includes audio coupling transformer.
4. mining voice according to claim 1 couples emergent broadcast terminal installation, it is characterised in that: the audio delay
Switching module includes relay delay circuit.
5. mining voice according to claim 1 couples emergent broadcast terminal installation, it is characterised in that: the automatic telephone
Module includes master control borad and the OLED screen connecting with the master control borad, dialing keyboard, handle, loudspeaker.
6. mining voice according to claim 1 couples emergent broadcast terminal installation, it is characterised in that: further include chargeable
Battery, when underground powers off or surprisingly leads to not provide power supply because of failure, accident etc., the rechargeable battery mentions for the present apparatus
For electric energy.
7. mining voice according to claim 1 couples emergent broadcast terminal installation, it is characterised in that: the alarm module
Including warning lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822084106.0U CN208939971U (en) | 2018-12-12 | 2018-12-12 | Mining voice couples emergent broadcast terminal installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822084106.0U CN208939971U (en) | 2018-12-12 | 2018-12-12 | Mining voice couples emergent broadcast terminal installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208939971U true CN208939971U (en) | 2019-06-04 |
Family
ID=66728483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822084106.0U Active CN208939971U (en) | 2018-12-12 | 2018-12-12 | Mining voice couples emergent broadcast terminal installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208939971U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109412731A (en) * | 2018-12-12 | 2019-03-01 | 天津华宁电子有限公司 | Mining voice couples emergent broadcast terminal installation |
-
2018
- 2018-12-12 CN CN201822084106.0U patent/CN208939971U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109412731A (en) * | 2018-12-12 | 2019-03-01 | 天津华宁电子有限公司 | Mining voice couples emergent broadcast terminal installation |
| CN109412731B (en) * | 2018-12-12 | 2024-04-30 | 天津华宁电子有限公司 | Mining voice coupling emergency broadcasting terminal device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101650357B1 (en) | Emergency call device and method including radio access unit for emergency call | |
| CN109412731A (en) | Mining voice couples emergent broadcast terminal installation | |
| CN202634540U (en) | Mining double audio frequency telephone switchboard communication system | |
| US20120220303A1 (en) | Stationary wireless terminal and switching method for automatically switching communication lines | |
| CN208939971U (en) | Mining voice couples emergent broadcast terminal installation | |
| CN1945994B (en) | Method for automatic transfering phone call of blue tooth cell phone to fixed telephone for receiving call | |
| CN203086483U (en) | A mine broadcasting system based on a telephone exchange | |
| CN201845545U (en) | Voice activity detector | |
| KR101244745B1 (en) | Page phone | |
| CN209402576U (en) | A kind of coal mine expansion telephone call screener system | |
| CN201207681Y (en) | Novel indoor talk-back extension | |
| CN201682546U (en) | Conversation adapter | |
| CN209572014U (en) | High reliability elevator intercom system | |
| CN201515397U (en) | Telephone terminal adopting photoelectric detection hanging up | |
| KR101652100B1 (en) | Call receiving and termination verification method using DTMF in an emergency call device and method including radio access unit for emergency call | |
| CN212893306U (en) | Elevator remote intercom device and system | |
| CN202551265U (en) | Talkback main unit for elevator | |
| CN210490944U (en) | Fixed wireless telephone with extension interface | |
| CN203243375U (en) | Mobile phone-fixed phone conversion device | |
| KR20150060148A (en) | Wire and wireless hybrid type emergency call system of elevator and the control method thereof | |
| CN204465677U (en) | A kind of mining wireless communication system | |
| CN203368672U (en) | New type community emergency call intercom system | |
| CN202535377U (en) | Interphone system | |
| CN202617226U (en) | Card swiping telephone | |
| CN203968164U (en) | A kind of Double mode telephone set with Bluetooth function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |