CN205320078U - High integrated broadcasting system - Google Patents

Abstract

The utility model discloses a high integrated broadcasting system, including audio frequency bus, control bus, host system, distal end subregion loudspeaker, middle -end subregion loudspeaker and near -end subregion loudspeaker, be connected with power control module, audio frequency processing module, an audio matrix, the 2nd audio matrix, alarm signal generator and the 3rd audio matrix on audio frequency bus and the control bus all simultaneously, audio frequency processing module passes through audio input end and power amplifier and distal end subregion loudspeaker electric connection, an audio matrix and the 2nd audio matrix are all through reading module, analytic module, change module and transport module and middle -end subregion loudspeaker electric connection, the input of near -end subregion loudspeaker and cut the output electric connection of power by force. The utility model discloses be not the broadcast that can realize the high definition audio frequency, applicable in the loudspeaker of multiple model, convenient to use has the multi -functionalization moreover, and the practicality is strong.

Description

A kind of high integrated broadcast system

Technical field

The utility model relates to broadcast system technical field, specifically a kind of high integrated broadcast system.

Background technology

Broadcast system is the new ideas Multimedia Mobile broadcast service that Communication and Broadcast merges mutually, and is called asThird generation radio broadcasting, this technology, except supporting traditional audio broadcasting, can also be passed throughThe various ways such as MPEG-4H.264 and MPEG-2, AAC+, multiple to transport information and news etc. multimediaCommunication, to mobile phone, provides high-quality tonequality and diversified data, services, but existing wideBroadcast system cannot be realized the broadcasting of high definition audio, function singleness simultaneously, and practicality is poor.

Summary of the invention

The deficiency existing for above-mentioned prior art, the purpose of this utility model is to provide a kind of high integrated wideBroadcast system.

To achieve these goals, the technical scheme that the utility model adopts is:

A kind of high integrated broadcast system, comprises audio-frequency bus, control bus, main control module, far-end subregionLoudspeaker, middle-end subregion loudspeaker and near-end subregion loudspeaker, described audio-frequency bus respectively with broadcast recorder and soundSource module is electrically connected, and working station indicator is installed, described audio-frequency bus and control on audio-frequency busIn bus, be arranged in parallel, and be connected with energy supply control module, sound on audio-frequency bus and control bus all simultaneouslyFrequently processing module, the first Audio Matrix, the second Audio Matrix, alarm signal generator and the 3rd audio frequencyMatrix, the input at the input of described energy supply control module and remote call-in station is electrically connected, power supply controlThe output of molding piece and the input of volume controller are electrically connected, and described audio processing modules passes through soundFrequency input terminal and power amplifier and far-end subregion loudspeaker are electrically connected, described the first Audio Matrix and secondAudio Matrix is all by read module, parsing module, change module and transport module and middle-end subregion loudspeakerBe electrically connected, and the output of transport module is electrically connected with the input of detection module simultaneously, detectsThe output of module and the input of read module are electrically connected, described the 3rd Audio Matrix respectively with backgroundAudio power amplifier and alarm signal power amplifier are electrically connected, and background sound effect power amplifier and alarm signal power amplifier all pass through meritRate zonal device and near-end subregion loudspeaker are electrically connected, and described power split device and control bus are electrically connected,The input of described near-end subregion loudspeaker is electrically connected with the output of cutting by force power supply, cuts by force power supply control totalLine is electrically connected, the described output of power supply and the electric connection of the input of middle-end subregion loudspeaker, the institute of cutting by forceState and on control bus, be connected with alarm signal acquisition module and main control module, alarm signal acquisition module defeatedEnter end and be electrically connected with the output of fire detector, on described main control module, be connected with keyboard and display,Main control module is connected to Internet by Ethernet simultaneously.

Further, on described main control module, emergency stop push button and emergency call button are installed.

Further, described the first Audio Matrix and the second Audio Matrix respectively with middle-end subregion loudspeaker in notLoudspeaker with region are electrically connected.

Adopt after technique scheme, the advantage that compared to the prior art the utility model had is:

The integrated broadcast system of height described in the utility model, the first Audio Matrix and the second Audio Matrix pass throughZones of different in read module, parsing module, change module and transport module and middle-end subregion loudspeakerLoudspeaker be electrically connected, read the relevant information of accepting device by reading unit, by parsing module pairInformation is resolved, thereby draws the type of accepting device, by change module, information change is established for thisWhether the standby audio format information of supporting, detect accepting device by detection module and normally work, can be realThe broadcasting of existing high definition audio, and cost is low, simultaneously applicable to different receiving equipments, practical,By audio-frequency bus and control bus, modules is carried out to integrated control, can realize Multi-audio-frequency, many pointsThe broadcasting in district has remote call-in function simultaneously, and emergent stopping and emergency call function are easy to use,Fire detector is connected with control bus by alarm signal acquisition module, on control bus and audio-frequency busBe connected with alarm signal generator and alarm signal power amplifier, make this system there is fire protection warning function, practicalityProperty is strong.

Brief description of the drawings

Below in conjunction with drawings and Examples, the utility model is further illustrated:

Fig. 1 is system block diagram of the present utility model.

In Reference numeral: 1-broadcasts recorder; 2-audio processing modules; 3-audio-frequency bus; 4-alarm signalNumber acquisition module; 5-source of sound module; 6-the first Audio Matrix; 7-control bus; 8-the second Audio Matrix;9-alarm signal generator; 10-working station indicator; 11-cuts by force power supply; 12-power split device; 13-The 3rd Audio Matrix; 14-keyboard; 15-main control module; 16-display; 17-remote call-in station; 18-electricitySource control module; 19-volume control module; 20-audio input end; 21-power amplifier; 22-far-endSubregion loudspeaker; 23-fire detector; 24-read module; 25-parsing module; 26-changes module; 27-Transport module; 28-middle-end subregion loudspeaker; 29-detection module; 30-near-end subregion loudspeaker; 31-background soundEffect power amplifier; 32-alarm signal power amplifier; 33-Internet.

Detailed description of the invention

The following stated is only preferred embodiment of the present utility model, does not therefore limit of the present utility modelProtection domain.

Embodiment, as shown in Figure 1, a kind of high integrated broadcast system, comprises audio-frequency bus 3, control bus7, main control module 15, far-end subregion loudspeaker 22, middle-end subregion loudspeaker 28 and near-end subregion loudspeaker 30, soundFrequently bus 3 is electrically connected with broadcast recorder 1 and source of sound module 5 respectively, on audio-frequency bus 3, is provided withWorking station indicator 10, be arranged in parallel on audio-frequency bus 3 and control bus 7, and audio-frequency bus 3 HesOn control bus 7, be connected with energy supply control module 18, audio processing modules 2, the first audio frequency square all simultaneouslyBattle array 6, the second Audio Matrix 8, alarm signal generator 9 and the 3rd Audio Matrix 13, power supply control mouldThe input at the input of piece 18 and remote call-in station 17 is electrically connected, the output of energy supply control module 18End is electrically connected with the input of volume controller 19, and audio processing modules 2 is by audio input end 20Be electrically connected the first Audio Matrix 6 and the second audio frequency with power amplifier 21 and far-end subregion loudspeaker 22Matrix 8 all by read module 24, parsing module 25, change module 26 and transport module 27 with inEnd subregion loudspeaker 28 are electrically connected, the first Audio Matrix 6 and the second Audio Matrix 8 respectively with middle-end subregionThe loudspeaker of the zones of different in loudspeaker 28 are electrically connected, and the output of transport module 27 while and detectionThe input of module 29 is electrically connected, the input electricity of the output of detection module 29 and read module 24Property connects, and the 3rd Audio Matrix 13 electrically connects with background sound effect power amplifier 31 and alarm signal power amplifier 32 respectivelyConnect, background sound effect power amplifier 31 and alarm signal power amplifier 32 are all by power split device 12 and near-end subregion loudspeaker30 electric connections, power split device 12 is electrically connected with control bus 7, near-end subregion loudspeaker 30Input is electrically connected with the output of cutting by force power supply 11, and cut by force power supply 11 control bus 7 and be electrically connected,Cut by force the output of power supply 11 and the input of middle-end subregion loudspeaker 28 and be electrically connected, on control bus 7Be connected with alarm signal acquisition module 4 and main control module 15, the input of alarm signal acquisition module 4 withThe output of fire detector 23 is electrically connected, and is connected with keyboard 14 and display 16 on main control module 15,Emergency stop push button and emergency call button are installed on main control module 15, and main control module 15 passes through simultaneouslyEthernet is connected to Internet33.

Operation principle: read module 24 reads the performance parameter that receives loudspeaker, and by resolving mouldPiece 25 is resolved the type of these loudspeaker, then according in the loudspeaker Type Change audio-frequency information parsing forData, become the audio format information that these loudspeaker are supported, meanwhile, and in transmitting procedure, by inspectionSurvey module 29 these loudspeaker of detection and whether can normally use, thereby make this system can play high definition audio.

To those skilled in the art, obvious the utility model is not limited to above-mentioned example embodimentDetails, and in the situation that not deviating from spirit of the present utility model or essential characteristic, can with otherConcrete form is realized the utility model. Which point therefore,, no matter from, embodiment all should be regarded asExemplary, and be nonrestrictive, scope of the present utility model by claims instead of onState bright restriction, be therefore intended to all changes that drop in the implication that is equal to important document and the scope of claimChange and include in the utility model. Should any Reference numeral in claim be considered as limiting relatedClaim.

The above, be only preferred embodiment of the present utility model, not in order to limit the utility model,Any trickle amendment that every foundation technical spirit of the present utility model is done above embodiment, be equal to and replaceChange and improve, within all should being included in the protection domain of technical solutions of the utility model.

Claims (3)

1. a high integrated broadcast system, comprises audio-frequency bus (3), control bus (7), main control module(15), far-end subregion loudspeaker (22), middle-end subregion loudspeaker (28) and near-end subregion loudspeaker (30), itsBe characterised in that: described audio-frequency bus (3) is electrical with broadcast recorder (1) and source of sound module (5) respectivelyConnect, working station indicator (10) is installed on audio-frequency bus (3), described audio-frequency bus (3) andControl bus be arranged in parallel on (7), and audio-frequency bus (3) is connected with on control bus (7) all simultaneouslyThere are energy supply control module (18), audio processing modules (2), the first Audio Matrix (6), the second audio frequency squareBattle array (8), alarm signal generator (9) and the 3rd Audio Matrix (13), described energy supply control module(18) input of input and remote call-in station (17) is electrically connected, energy supply control module (18)Output and the input of volume controller (19) be electrically connected, described audio processing modules (2) is logicalCross audio input end (20) and power amplifier (21) and be electrically connected with far-end subregion loudspeaker (22),Described the first Audio Matrix (6) and the second Audio Matrix (8) are all by read module (24), parsing mouldPiece (25), change module (26) and transport module (27) electrically connect with middle-end subregion loudspeaker (28)Connect, and the output of transport module (27) is electrically connected with the input of detection module (29) simultaneously,The input of the output of detection module (29) and read module (24) is electrically connected, described the 3rd soundFrequently matrix (13) is electrically connected with background sound effect power amplifier (31) and alarm signal power amplifier (32) respectively,Background sound effect power amplifier (31) and alarm signal power amplifier (32) are all by power split device (12) and near-endSubregion loudspeaker (30) are electrically connected, and described power split device (12) is electrically connected with control bus (7),The input of described near-end subregion loudspeaker (30) is electrically connected with the output of cutting by force power supply (11), strongCut power supply (11) and control bus (7) and be electrically connected, the described output of cutting by force power supply (11) with inThe input of end subregion loudspeaker (28) is electrically connected, and described control bus is connected with alarm signal on (7)Acquisition module (4) and main control module (15), the input of alarm signal acquisition module (4) and fire are visitedSurvey device (23) output be electrically connected, on described main control module (15), be connected with keyboard (14) andDisplay (16), main control module (15) is connected to Internet (33) by Ethernet simultaneously.

2. the high integrated broadcast system of one according to claim 1, is characterized in that: described master controlModule is provided with emergency stop push button and emergency call button on (15).

3. the high integrated broadcast system of one according to claim 1, is characterized in that: described firstAudio Matrix (6) and the second Audio Matrix (8) respectively with middle-end subregion loudspeaker (28) in not same districtThe loudspeaker in territory are electrically connected.