CN106792278A - A kind of bus broadcast intercom system - Google Patents
A kind of bus broadcast intercom system Download PDFInfo
- Publication number
- CN106792278A CN106792278A CN201611110887.5A CN201611110887A CN106792278A CN 106792278 A CN106792278 A CN 106792278A CN 201611110887 A CN201611110887 A CN 201611110887A CN 106792278 A CN106792278 A CN 106792278A
- Authority
- CN
- China
- Prior art keywords
- bus
- audio
- terminal
- intercom system
- frequency
- 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.)
- Pending
Links
- 230000007935 neutral effect Effects 0.000 claims abstract description 24
- 238000002955 isolation Methods 0.000 description 7
- 230000006854 communication Effects 0.000 description 6
- 238000004891 communication Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000004088 simulation Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000007176 multidirectional communication Effects 0.000 description 2
- 230000006855 networking Effects 0.000 description 2
- 230000005236 sound signal Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q5/00—Selecting arrangements wherein two or more subscriber stations are connected by the same line to the exchange
- H04Q5/24—Selecting arrangements wherein two or more subscriber stations are connected by the same line to the exchange for two-party-line systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/3827—Portable transceivers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/60—Substation equipment, e.g. for use by subscribers including speech amplifiers
- H04M1/6016—Substation equipment, e.g. for use by subscribers including speech amplifiers in the receiver circuit
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/18—Automatic or semi-automatic exchanges with means for reducing interference or noise; with means for reducing effects due to line faults with means for protecting lines
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Interconnected Communication Systems, Intercoms, And Interphones (AREA)
Abstract
The present invention discloses a kind of bus broadcast intercom system, including neutral bus switch, terminal, MCVF multichannel voice frequency bus and telephone relay module, audio-frequency bus are connected with neutral bus switch, and interval is connected with bus hub on audio-frequency bus, the telephone relay module is provided with neutral bus switch, terminal is connected with bus hub, it is excessively complicated that the present invention solves circuit in the prior art, it is cumbersome, it is impossible to the technical problem for facilitating personnel to be used under emergency situation.
Description
Technical field
The present invention relates to communication device technical field, more particularly to a kind of bus broadcast intercom system.
Background technology
The telephone exchange transmission range of prior art has enhancement speech channel board to accomplish 3000 meters about at 1000 meters
Or it is farther, but it is center star connecting-type, does not meet special occasions and uses, and such as mine or ground are not suitable for particularly
Lower channel, and complex circuit, it is impossible to realize accurately contact or situation report-back.
Application publication number is：The patent of the A of CN 105471536：A kind of broadcast system controls circuit, and the circuit is including connecting
First power isolation module and second source isolation module of power end, the second source isolation module are connected and to priority
Judge module is powered, and the voltage in the priority judge module connection and real-time detection UIC5 and UIC6 bus, priority is sentenced
The signal priority output end of disconnected module connects the signal input part of light-coupled isolation module, and the signal of the light-coupled isolation module is defeated
Go out the control signal input of end connection simulation handover module, the audio signal input end of the simulation handover module is connected with many
Road audio signal, first power isolation module is connected and powered to light-coupled isolation module and simulation handover module respectively, real
Show the real-time judge of priority on broadcast bus, effectively reduce the influence to radio voice, it is to avoid the other language of different priorities
Sound mutually goes here and there problem, but the patent does not adapt to rugged environment, and circuit is excessively complicated, cumbersome, it is impossible to facilitate people
Member uses under emergency situation.
The content of the invention
It is an object of the invention to provide a kind of bus broadcast intercom system, circuit is excessively complicated in the prior art for solution, behaviour
Make cumbersome, it is impossible to the technical problem for facilitating personnel to be used under emergency situation；
The technical scheme that the present invention solves above-mentioned technical problem is as follows：
A kind of bus broadcast intercom system, including neutral bus switch, terminal, MCVF multichannel voice frequency bus and telephone relay mould
Block, the audio-frequency bus are connected with neutral bus switch, and interval is connected with bus hub on audio-frequency bus, and the center is total
The telephone relay module is provided with line switch, the terminal is connected with bus hub；
On the basis of above-mentioned technical proposal, the present invention can also do following improvement：
Further, the audio-frequency bus are three tunnels, are to realize multidirectional communication using this beneficial effect for walking.
Further, the audio-frequency bus include audio interior lines and audio outside line, and the audio interior lines and audio outside line are equal
It is connected with neutral bus switch, is conveniently to realize inside and outside communication using this beneficial effect for walking.
Further, the neutral bus switch includes three EBIs and programme-controlled exchange interface, the bus
Interface is connected with audio interior lines, and the programme-controlled exchange interface is connected with audio outside line, is to pass through using this beneficial effect for walking
Neutral bus switch carries out circuit switching, realizes the conversion of multiple circuit communications.
Further, the terminal is provided with loudspeaker and switching key.
Further, the terminal includes industry words station, desktop terminal and portable terminal device, the industry words station, desktop end
End and portable terminal device interval setting successively, earphone is connected with the portable terminal device.
Further, the length sum of the audio-frequency bus is less than 5km.
Beneficial effects of the present invention：
1. installation and deployment of the present invention are simple, using easy to operate.
2. audio-frequency bus of the invention are 2 core cables, and have 3 road audio-frequency bus, so can at most realize six users
Converse simultaneously, using simple.
3. the present invention is designed with portable terminal device, liberates both hands, and side working edge is conversed,
4. the industry words station in the present invention uses digital noise reduction technology, adapts to adverse circumstances work.
5. terminal of the invention is provided with external speaker, it can be ensured that working environment surrounding people clearly hears sound
Sound.
6. the present invention is by being provided with programme-controlled exchange networking interface, it is possible to achieve outside line networking function.
Brief description of the drawings
In order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art, below will be to specific
The accompanying drawing to be used needed for implementation method or description of the prior art is briefly described, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation of the bus broadcast intercom system described in the specific embodiment of the invention；
In accompanying drawing, the list of parts representated by each label is as follows：
1st, neutral bus switch；2nd, terminal；3rd, audio-frequency bus；4th, telephone relay module；5th, bus hub；6th, earphone；
7th, audio interior lines；8th, audio outside line；9th, EBI；10th, programme-controlled exchange interface；11st, portable terminal device；12nd, loudspeaker；13、
Switching key；14th, industry words station；15th, desktop terminal.
Specific embodiment
Principle of the invention and feature are described below in conjunction with accompanying drawing, example is served only for explaining the present invention, and
It is non-for limiting the scope of the present invention.
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described implementation
Example is a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
In the description of the invention, it is necessary to illustrate, term " first " and " second " are only used for describing purpose, and can not
It is interpreted as indicating or implying relative importance.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Company ", " connection " should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected；Can
Being to mechanically connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi
Two connections of element internal.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
Embodiment：
In a kind of bus broadcast intercom system, including neutral bus switch 1, terminal 2, MCVF multichannel voice frequency bus 3 and phone
After module 4, the audio-frequency bus 3 are connected with neutral bus switch 1, and interval is connected with bus hub 5 on audio-frequency bus 3,
The telephone relay module 4 is provided with the neutral bus switch 1, the terminal 2 is connected with bus hub 5；
Wherein, the audio-frequency bus 3 are three tunnels, can be divided into 3 directions, can so realize multidirectional communication.
Further, the audio-frequency bus 3 include audio interior lines 7 and audio outside line 8, outside the audio interior lines 7 and audio
Line 8 is connected with neutral bus switch 1, so can conveniently realize inside and outside communication.
Wherein, the neutral bus switch 1 includes three EBIs 9 and programme-controlled exchange interface 10, the bus
Interface 9 is connected with audio interior lines 7, and the programme-controlled exchange interface 10 is connected with audio outside line 8, by neutral bus switch 1
Circuit switching is carried out, the conversion of multiple circuit communications, programme-controlled exchange 11, and the organization center station of neutral bus switch 1 is realized；
Further, the terminal 2 is provided with loudspeaker 12 and switching key 13, and switching key 13 is calling/response
Button.
Wherein, the terminal 2 includes industry words station 14, desktop terminal 15 and portable terminal device 11, the industry words station 14, table
Face terminal 15 and portable terminal device 11 interval setting successively, are connected with earphone 6 on the portable terminal device 11.
Further, the length sum of the audio-frequency bus 3 is less than 5km.
Use flow of the invention：
Call in one direction：Wear the headset, any terminal user can press switching key in one direction, directly talk,
Industry words station or portable terminal device can hear loudspeaker sound in 5 meters of radius.The user of call is participated in, is worn the headset, pressed
Lower switching key directly participates in call in system.When exiting call, the key is please pressed again.
Multi-direction interior call：After neutral bus switch merges/separates, call in the similar one direction of operating procedure.
System internal call outside line personnel：User wears the headset.Switching key is pressed, it is necessary to first connection center control switching
Device, programme-controlled exchange is transferred to by center control switch, and outside line communication is carried out by programme-controlled exchange；Now neutral bus is cut
Parallel operation connects circuit, one direction and has merged direction online user and can receive call-information.
External Call interior lines personnel：Outside line personnel's call center station, only central station can be connected.If desired other are called
Direction user is, it is necessary to the switching switching of neutral bus switch.
Call is exited, switching key is please pressed again, it is to avoid speech quality in outside noise EVAC.But, online
User can receive call signal always.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
Pipe has been described in detail with reference to foregoing embodiments to the present invention, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, or which part or all technical characteristic are entered
Row equivalent；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (7)
1. a kind of bus broadcast intercom system, it is characterised in that including neutral bus switch, terminal, MCVF multichannel voice frequency bus and
Telephone relay module, the audio-frequency bus are connected with neutral bus switch, and interval is connected with bus hub on audio-frequency bus,
The telephone relay module is provided with the neutral bus switch, the terminal is connected with bus hub.
2. a kind of bus broadcast intercom system according to claim 1, it is characterised in that the audio-frequency bus are three tunnels.
3. a kind of bus broadcast intercom system according to claim 2, it is characterised in that the audio-frequency bus include audio
Interior lines and audio outside line, the audio interior lines and audio outside line are connected with neutral bus switch.
4. a kind of bus broadcast intercom system according to claim 3, it is characterised in that the neutral bus switch bag
Three EBIs and programme-controlled exchange interface are included, the EBI is connected with audio interior lines, the programme-controlled exchange interface
It is connected with audio outside line.
5. a kind of bus broadcast intercom system according to claim 4, it is characterised in that the terminal is provided with raises one's voice
Device and switching key.
6. a kind of bus broadcast intercom system according to claim 5, it is characterised in that the terminal includes that industry is talked about
Stand, desktop terminal and portable terminal device, the industry words station, desktop terminal and portable terminal device interval setting, the portable end successively
Earphone is connected with end.
7. according to a kind of any described bus broadcast intercom systems of claim 1-6, it is characterised in that the audio-frequency bus
Length sum is less than 5km.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611110887.5A CN106792278A (en) | 2016-12-06 | 2016-12-06 | A kind of bus broadcast intercom system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611110887.5A CN106792278A (en) | 2016-12-06 | 2016-12-06 | A kind of bus broadcast intercom system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106792278A true CN106792278A (en) | 2017-05-31 |
Family
ID=58874401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611110887.5A Pending CN106792278A (en) | 2016-12-06 | 2016-12-06 | A kind of bus broadcast intercom system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106792278A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115440203A (en) * | 2021-06-03 | 2022-12-06 | 同方威视技术股份有限公司 | Voice control device and method for mobile robot and mobile robot |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2620447Y (en) * | 2002-07-29 | 2004-06-09 | 佘伟强 | Mainframe using telephone program control exchanger as gate inhibition interphone system for entrance of housing estate |
| CN201114579Y (en) * | 2007-09-28 | 2008-09-10 | 欧益科技股份有限公司 | Intercom and telephone system interface device |
| CN202488541U (en) * | 2012-03-15 | 2012-10-10 | 林少雄 | SPC (Stored Program Control) exchange and radio telephone calling system on basis of same |
-
2016
- 2016-12-06 CN CN201611110887.5A patent/CN106792278A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2620447Y (en) * | 2002-07-29 | 2004-06-09 | 佘伟强 | Mainframe using telephone program control exchanger as gate inhibition interphone system for entrance of housing estate |
| CN201114579Y (en) * | 2007-09-28 | 2008-09-10 | 欧益科技股份有限公司 | Intercom and telephone system interface device |
| CN202488541U (en) * | 2012-03-15 | 2012-10-10 | 林少雄 | SPC (Stored Program Control) exchange and radio telephone calling system on basis of same |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115440203A (en) * | 2021-06-03 | 2022-12-06 | 同方威视技术股份有限公司 | Voice control device and method for mobile robot and mobile robot |
| CN115440203B (en) * | 2021-06-03 | 2023-12-01 | 同方威视技术股份有限公司 | Voice control device and method for mobile robot and mobile robot |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170531 |