CN205105237U - Novel public broadcasting system of IP network twine - Google Patents
Novel public broadcasting system of IP network twine Download PDFInfo
- Publication number
- CN205105237U CN205105237U CN201520934293.0U CN201520934293U CN205105237U CN 205105237 U CN205105237 U CN 205105237U CN 201520934293 U CN201520934293 U CN 201520934293U CN 205105237 U CN205105237 U CN 205105237U
- Authority
- CN
- China
- Prior art keywords
- broadcast
- terminal
- main control
- network
- control terminal
- 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
- 230000008054 signal transmission Effects 0.000 claims abstract description 4
- 238000004891 communication Methods 0.000 claims description 15
- 230000003321 amplification Effects 0.000 claims description 6
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 6
- 239000011159 matrix material Substances 0.000 claims description 4
- 230000004044 response Effects 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 2
- 238000004088 simulation Methods 0.000 abstract 1
- 230000008859 change Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
Landscapes
- Telephonic Communication Services (AREA)
Abstract
The utility model discloses a novel public broadcasting system of IP network twine, include: the master control terminal for export the broadcast singal through central switch to broadcast terminal, the center switch for exchange the signal transmission at each terminal, divide the accuse terminal for remote control broadcasts signal output, and is independent of the operation of master control terminal, broadcast terminal for carry out public address broadcasting with the broadcast singal of receiving, the accessory terminal for the input broadcast singal is promptly inserted or forced. The advantage lies in that compatibility and expansibility are all very good, can increase broadcast terminal's quantity at will. Tone quality is good, through digit transmission, has avoided the simulation distortion. Simple to operate, it is easy to maintain, and the fault rate is low. Arbitrary broadcast terminal breaks down, all can independently maintain or dismantle wantonly, can not influence entire system's structure. And can pass through remote control, improve manageability.
Description
Technical field
The utility model relates to a kind of IP network Public Address system based on Digital Transmission.
Background technology
At present public broadcasting is on the market main greatly mainly with traditional rated power broadcast, and its operation principle is directly amplified at audio signal, transmits based on power signal.There is following problem in tradition rated power broadcast:
1, backward in technique, compatibility, autgmentability are not good.Existing broadcast is substantially all adopt analogue transmission, and the working method of labor management, system is subject to environmental interference, easily produces cross-talk during multiplex broadcasting.Number format (MP3) audio file cannot be realized play-over in terminal, cannot be connected with IP network, really to realize source of sound digitlization, to play management automation.
2, lower tone, function singleness.Current broadcasting equipment can only be used for the activity such as background music, broadcast announcement in local area, cannot meet the needs of the long-range unified broadcast of zones of different, cannot accomplish that administrative staff talk to all regions simultaneously.
3, complexity is installed, maintenance is inconvenient, failure rate is high.Because level pressure wired broadcasting is configured in strict accordance with the principle of impedance and power match, often burn out power amplifier because of a transformer or audio amplifier fault, affect whole broadcast.
4, manageability poor, cannot Long-distance Control be carried out.Due to using dedicated play equipment (tape, disc, CD player etc.) and the computer of mp3 file can only be stored as source of sound, need special messenger at special site management broadcasted content, therefore modern technologies cannot be used effectively to manage broadcast source of sound, more remote playing control cannot be carried out, be unfavorable for the flexible Application of broadcast system, cause the wasting of resources.
Utility model content
The utility model object is to provide one can by the remote control management, and the digital signal of IP based network propagates broadcast system.
A kind of novel IP network Public Address system described in the utility model, is characterized in that, comprising:
Main control terminal, for exporting broadcast singal by center switch to broadcast terminal;
Center switch, for exchanging the Signal transmissions of each terminal;
Divide control terminal, export for Long-distance Control broadcast singal, and run independent of main control terminal;
Broadcast terminal, for carrying out the broadcast singal received the broadcast that amplifies;
Accessory terminal, for promptly inserting or forcing input broadcast singal.
Described main control terminal comprises:
Master control switch, carries out communication for each functional module in main control terminal and center switch;
Sound console, for conventional analog signal is converted to digital signal, and exports;
Main control server, for controlling and detect the operating state of IP network broadcast system, and all kinds of service requests of real-time response other-end;
Multimedia player, for exporting multimedia digital signal as broadcast singal.
Described main control terminal comprises: monitor, for monitoring the broadcasting speech of any one broadcast terminal.
Described main control terminal comprises: standby server, for switching when main control server breaks down or safeguard and taking over its control.
Described standby server Hot Spare parallel with main control server.
Described main control terminal comprises: fire-fighting matrix module, intercuts fire broadcast signal for forcing after fire-fighting signal being detected to broadcast terminal.
A described point control terminal comprises:
Divide controlled switching system, for dividing the communication of control terminal and center switch;
Paging module, is used to specify and appoints one or more broadcast terminal to carry out sub-control broadcast;
Sub-control server, for Long-distance Control broadcast singal;
Wireless iversion controller, for passing through wireless connection control broadcast singal.
Described broadcast terminal comprises:
Broadcast switch, for the communication of broadcast terminal and center switch;
Decoding amplification module, for being converted to analog signal by the broadcast singal of digital signal and amplifying power outputs to loudspeaker.Decoding and enlarging function are incorporated into a modular unit, reduce and take up an area space, but power stage is not very large, is therefore applicable to studio broadcast.
Described broadcast terminal comprises:
Broadcast switch, for the communication of broadcast terminal and center switch;
Decoder module, for being converted to analog signal by the broadcast singal of digital signal and being input to power amplifier;
Power amplifier, for being input to loudspeaker by after the analog signal power amplification of input.Decoding and enlarging function separate two independently modular unit realizations, although taken up room greatly, but power output can well be promoted, and is therefore applicable to outside broadcast.
Described main control terminal, center switch, point control terminal, broadcast terminal and accessory terminal, between communication connection all connected by network data line, communicated by ICP/IP protocol.
The utility model advantage is, compatible and autgmentability is all very good, arbitrarily can increase the quantity of broadcast terminal.Tonequality is good, by Digital Transmission, avoids analog distortion.Easy for installation, safeguard easily, failure rate is low.Arbitrary broadcast terminal breaks down, all can separate repair or dismantle arbitrarily, can not affect the structure of whole system.And can Long-distance Control be passed through, improve manageability.
Accompanying drawing explanation
Fig. 1 is structured flowchart of the present utility model.
Embodiment
As shown in Figure 1, a kind of novel IP network Public Address system described in the utility model comprises following functions module:
For being exported the main control terminal of broadcast singal to broadcast terminal by center switch, for exchanging the center switch of the Signal transmissions of each terminal, export for Long-distance Control broadcast singal and point control terminal run independent of main control terminal, for the broadcast singal received being carried out the amplify broadcast terminal of broadcasting and the accessory terminal being used for promptly inserting or forcing input broadcast singal.
Wherein said main control terminal also comprises: the master control switch carrying out communication for each functional module in main control terminal and center switch, for conventional analog signal being converted to digital signal and the sound console exported, for controlling and detect the main control server of the operating state of IP network broadcast system all kinds of service requests of real-time response other-end, and the multimedia player for multimedia digital signal is exported as broadcast singal.
Described main control terminal comprises: monitor, in order to monitor the broadcasting speech of any one broadcast terminal, improves controllability.
Described main control terminal comprises: standby server, switches and take over its control when main control server breaks down or safeguard.Achieve calamity for function, and described standby server Hot Spare parallel with main control server, the real time data synchronization of two servers.
Described main control terminal comprises: fire-fighting matrix module, forces to intercut fire broadcast signal to broadcast terminal after fire-fighting signal being detected.Add safety function, and fire-fighting matrix module does not need the control by main control server, can independent work.
Described point control terminal comprises: for dividing point controlled switching system of the communication of control terminal and center switch, be used to specify the paging module of appointing one or more broadcast terminal to carry out sub-control broadcast, for the sub-control server of Long-distance Control broadcast singal, and for the wireless iversion controller by wireless connection control broadcast singal.
Described broadcast terminal can arrange multiple, and can adopt different internal configurations by place to use difference.Such as, broadcast terminal A in Fig. 1 is applicable to indoor environment.Comprise: for the broadcast switch of the communication of broadcast terminal and center switch, for the broadcast singal of digital signal being converted to analog signal and amplifying power outputs to the decoding amplification module of loudspeaker.Decoding and enlarging function are incorporated into a modular unit, reduce and take up an area space, but power stage is not very large, is therefore applicable to studio broadcast.
Broadcast terminal B in Fig. 1 is applicable to outdoor environment.Comprise: for the broadcast switch of the communication of broadcast terminal and center switch, for the broadcast singal of digital signal being converted to analog signal and being input to the decoder module of power amplifier, for the power amplifier by being input to loudspeaker after the analog signal power amplification of input.Decoding and enlarging function separate two independently modular unit realizations, although taken up room greatly, but power output can well be promoted, and is therefore applicable to outside broadcast.
Described main control terminal, center switch, point control terminal, broadcast terminal and accessory terminal, between communication connection all connected by network data line, communicated by ICP/IP protocol.
Wherein wireless for MP3 or IP signal can be input to broadcast terminal as broadcast singal by multimedia player.The data flow of audio frequency is unrestricted, and digital signal data stream of the prior art all can use.
For a person skilled in the art, according to technical scheme described above and design, other various corresponding change and distortion can be made, and all these change and distortion all should belong within the protection range of the utility model claim.
Claims (10)
1. a novel IP network Public Address system, is characterized in that, comprising:
Main control terminal, for exporting broadcast singal by center switch to broadcast terminal;
Center switch, for exchanging the Signal transmissions of each terminal;
Divide control terminal, export for Long-distance Control broadcast singal, and run independent of main control terminal;
Broadcast terminal, for carrying out the broadcast singal received the broadcast that amplifies;
Accessory terminal, for promptly inserting or forcing input broadcast singal.
2. IP network broadcast system according to claim 1, is characterized in that, described main control terminal comprises:
Master control switch, carries out communication for each functional module in main control terminal and center switch;
Sound console, for conventional analog signal is converted to digital signal, and exports;
Main control server, for controlling and detect the operating state of IP network broadcast system, and all kinds of service requests of real-time response other-end;
Multimedia player, for exporting multimedia digital signal as broadcast singal.
3. IP network broadcast system according to claim 2, is characterized in that, described main control terminal comprises: monitor, for monitoring the broadcasting speech of any one broadcast terminal.
4. IP network broadcast system according to claim 2, is characterized in that, described main control terminal comprises: standby server, for switching when main control server breaks down or safeguard and taking over its control.
5. IP network broadcast system according to claim 4, is characterized in that, described standby server Hot Spare parallel with main control server.
6. IP network broadcast system according to claim 2, is characterized in that, described main control terminal comprises: fire-fighting matrix module, intercuts fire broadcast signal for forcing after fire-fighting signal being detected to broadcast terminal.
7. IP network broadcast system according to claim 2, is characterized in that, a described point control terminal comprises:
Divide controlled switching system, for dividing the communication of control terminal and center switch;
Paging module, is used to specify and appoints one or more broadcast terminal to carry out sub-control broadcast;
Sub-control server, for Long-distance Control broadcast singal;
Wireless iversion controller, for passing through wireless connection control broadcast singal.
8. IP network broadcast system according to claim 2, is characterized in that, described broadcast terminal comprises:
Broadcast switch, for the communication of broadcast terminal and center switch;
Decoding amplification module, for being converted to analog signal by the broadcast singal of digital signal and amplifying power outputs to loudspeaker.
9. IP network broadcast system according to claim 2, is characterized in that, described broadcast terminal comprises:
Broadcast switch, for the communication of broadcast terminal and center switch;
Decoder module, for being converted to analog signal by the broadcast singal of digital signal and being input to power amplifier;
Power amplifier, for being input to loudspeaker by after the analog signal power amplification of input.
10. the IP network broadcast system according to any one of claim 1-9, it is characterized in that, described main control terminal, center switch, point control terminal, broadcast terminal and accessory terminal, between communication connection all connected by network data line, communicated by ICP/IP protocol.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520934293.0U CN205105237U (en) | 2015-11-20 | 2015-11-20 | Novel public broadcasting system of IP network twine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520934293.0U CN205105237U (en) | 2015-11-20 | 2015-11-20 | Novel public broadcasting system of IP network twine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205105237U true CN205105237U (en) | 2016-03-23 |
Family
ID=55520986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520934293.0U Active CN205105237U (en) | 2015-11-20 | 2015-11-20 | Novel public broadcasting system of IP network twine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205105237U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106411788A (en) * | 2016-08-31 | 2017-02-15 | 成都曼巴科技有限公司 | Switch system with broadcasting television network |
| CN107248893A (en) * | 2017-06-16 | 2017-10-13 | 苏州广林建设有限责任公司 | A kind of intelligent sound reinforcement system for campus |
| CN109089193A (en) * | 2018-09-03 | 2018-12-25 | 广州市保伦电子有限公司 | A kind of band monitors the IP network broadcast industrial control host of power amplifier |
| CN109327272A (en) * | 2018-09-03 | 2019-02-12 | 广州市保伦电子有限公司 | A kind of IP network sound console |
| CN112367136A (en) * | 2020-11-09 | 2021-02-12 | 广州市埃威姆电子科技有限公司 | Audio transmission and control system equipment based on network communication technology |
| CN113938236A (en) * | 2021-09-22 | 2022-01-14 | 广州市迪士普音响科技有限公司 | IP broadcasting method, system and equipment with automatic collecting, broadcasting and pushing functions |
-
2015
- 2015-11-20 CN CN201520934293.0U patent/CN205105237U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106411788A (en) * | 2016-08-31 | 2017-02-15 | 成都曼巴科技有限公司 | Switch system with broadcasting television network |
| CN107248893A (en) * | 2017-06-16 | 2017-10-13 | 苏州广林建设有限责任公司 | A kind of intelligent sound reinforcement system for campus |
| CN109089193A (en) * | 2018-09-03 | 2018-12-25 | 广州市保伦电子有限公司 | A kind of band monitors the IP network broadcast industrial control host of power amplifier |
| CN109327272A (en) * | 2018-09-03 | 2019-02-12 | 广州市保伦电子有限公司 | A kind of IP network sound console |
| CN112367136A (en) * | 2020-11-09 | 2021-02-12 | 广州市埃威姆电子科技有限公司 | Audio transmission and control system equipment based on network communication technology |
| CN113938236A (en) * | 2021-09-22 | 2022-01-14 | 广州市迪士普音响科技有限公司 | IP broadcasting method, system and equipment with automatic collecting, broadcasting and pushing functions |
| CN113938236B (en) * | 2021-09-22 | 2023-08-25 | 广州市迪士普音响科技有限公司 | IP broadcasting method, system and equipment with automatic picking, broadcasting and pushing functions |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205105237U (en) | Novel public broadcasting system of IP network twine | |
| WO2005076912A3 (en) | An addressable loudspeaker | |
| CN204943419U (en) | A kind of LED and Public Address system with radio broadcasting function | |
| CN104934050A (en) | Audio networking playing method and system based on wireless network | |
| CN105282660A (en) | Method, terminal and system for realizing multichannel stereo output | |
| CN105610564A (en) | Mining intrinsic safety type bidirectional digital audio broadcasting system and related hardware architecture thereof | |
| CN103312425A (en) | Wireless broadcasting system | |
| CN201270517Y (en) | Tunnel broadcast system | |
| CN207491186U (en) | A kind of backup switching audio system | |
| CN205283554U (en) | Multistage subregion broadcasting system in multitone source | |
| CN207603883U (en) | A kind of Dante POE network digital active audio amplifiers | |
| CN209390022U (en) | Audio-frequency power amplifier and broadcast system | |
| CN206389372U (en) | Fire emergence evacuation broadcast system based on CobraNet | |
| CN214675270U (en) | Wall-mounted fire-fighting emergency broadcasting system | |
| CN201114109Y (en) | Large-capacity multipath digital audio frequency network terminal based on ethernet network | |
| CN206835108U (en) | A kind of background music and Public Address system | |
| CN206023799U (en) | A kind of novel digital wireless communication networks broadcast system | |
| CN209497467U (en) | A kind of improved fire broadcast and digital broadcasting common system | |
| CN207697741U (en) | A kind of railway digital train dispatch radio communication dispatching desk | |
| CN202713344U (en) | Multi-bus mine-used broadcast communication network based on priority | |
| CN206908744U (en) | A kind of audio network matrix system | |
| CN206908609U (en) | A kind of conference and exhibition center's broadcast system based on digital power amplifier | |
| CN204425559U (en) | Digitlization IP network intercommunication broadcast system | |
| CN205754361U (en) | A kind of network audio broadcast system | |
| CN201018633Y (en) | Embedded type background music controller |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231227 Address after: Room 802, Building 2, No.13 Dabu Road, Huadu District, Guangzhou City, Guangdong Province, 510000 Patentee after: Guangzhou Aipu Audio Electronics Co.,Ltd. Address before: No. 3, Industrial Zone, Xinke Village, Xinshi Road, Junhe Street, Baiyun District, Guangzhou City, Guangdong Province, 510440 Patentee before: GUANGZHOU AIPU SOUND EQUIPMENT Co.,Ltd. |
|
| TR01 | Transfer of patent right |