CN211267028U

CN211267028U - Omnidirectional voice calling device

Info

Publication number: CN211267028U
Application number: CN201921016799.8U
Authority: CN
Inventors: 孙超; 王佐; 韩臻; 姚均天; 罗亚琴; 郭维平; 王晗靖; 何伟
Original assignee: China Sinogy Electric Engineering Co Ltd
Current assignee: China Sinogy Electric Engineering Co Ltd
Priority date: 2019-07-02
Filing date: 2019-07-02
Publication date: 2020-08-14
Anticipated expiration: 2029-07-02

Abstract

An omni-directional voice call device comprising: the system comprises a sound amplifying function module and an intercom function module; the public address function module comprises a PABX mother board, an instruction user board, a relay board, a wiring module, a junction box, a loudspeaker and a user station, and the talkback function module comprises a hot backup channel host, a radio frequency device, an antenna shared device, a signal coupling unit, an omnidirectional antenna, a PDH module and a PABX connector; based on the PABX main control unit, the amplified omnidirectional voice call is realized, and the extension of the talkback omnidirectional voice call is completed through the PABX connector. The device can comprehensively realize the functions of sound amplification and intercommunication in a centralized power supply mode, and realize the non-attenuation full coverage of signals. Compared with the traditional communication mode, the redundant configuration of equipment is reduced, the wiring is saved, the construction is more convenient, the function is stronger, and the unified management is facilitated.

Description

Omnidirectional voice calling device

Technical Field

The utility model relates to the field of communication technology, specifically be an omnidirectional voice calling device.

Background

For large industrial and mining enterprise building groups, voice communication is an indispensable communication mode, wherein dispatch communication and administrative communication are main voice communication modes, but in a coal conveying system, a boiler steam engine or a water system, which is a strong-noise and complex pipeline trestle environment, ordinary telephone communication cannot be sufficient.

For solving above-mentioned this kind of strong noise, complicated pipeline landing stage and not having the speech communication difficulty of fixed office environment, the utility model provides an omnidirectional voice calling device of integration is synthesized in public address, talkbacking.

SUMMERY OF THE UTILITY MODEL

An omni-directional voice call device comprising: the system comprises a sound amplifying function module and an intercom function module; the public address function module comprises a PABX mother board, an instruction user board, a relay board, a wiring module, a junction box and a loudspeaker, and the talkback function module comprises a hot backup channel host, a radio frequency device for receiving/transmitting, an antenna shared device, a signal coupling unit, an omnidirectional antenna, a PDH module and a PABX connector; in the sound amplifying function module, an instruction user board and a relay board are directly connected with a PABX mother board, the instruction user board, the relay board and a junction box are directly connected with a wiring module, and a loudspeaker is directly connected with the junction box; in the talkback function module, the PABX connector is connected with a hot backup channel host, the hot backup channel host is connected with a radio frequency device, the radio frequency device is connected with an antenna diplexer, the antenna diplexer is connected with branch signal coupling units, each branch signal coupling unit is connected with an omnidirectional antenna, and the plurality of signal coupling units are connected with each other through a PDH module; the PABX connector is connected with the wiring module so as to complete the signal connection between the sound amplifying function module and the talkback function module.

The PABX motherboard is used for centralized data processing and providing information exchange processing among systems;

the instruction user board: directly exchanging signals with a PABX mother board;

the hot backup channel host adopts a dual-computer hot backup mode of one-use one-standby, and can automatically and quickly switch to another standby channel after one channel is obstructed, so that the normal operation of signal transmission processing is maintained, and the hot backup channel host is a data processing center of a wireless subsystem;

the radio frequency is used for receiving and transmitting signals between the antenna sharer and the hot backup channel host;

the signal coupling unit is used for coupling the signals received by the omnidirectional antenna and transmitting the signals through the omnidirectional antenna;

the PDH module: the signal transmission device is used for transmitting signals among the signal coupling units, so that the situation of signal attenuation caused by long spacing distance among the branch signal coupling units is avoided, and the transmission quality of long-distance signals is improved;

the PABX connector is used for converting information data between the sound amplification function module and the voice talkback module.

The utility model discloses satisfy and synthesize pronunciation to talkback, public address function as an organic whole, hot backup channel host computer realizes two routes of conveying after with the pronunciation data processing of the digital form after handling, and one route is passed through radio frequency ware, antenna sharing ware and is conveyed signal coupling unit and carry out the signal coupling and transmit the signal after the coupling to omnidirectional antenna and accomplish the pronunciation function of talkbacking; the other path transmits the signal to the sound amplifying function module through the PABX connector, and finally transmits the signal to the loudspeaker and the user station to complete the two-path transmission of the voice signal. The call extension of the omnidirectional voice is completed through the PABX connector, the non-attenuation full coverage of signals is realized, the equipment configuration is simplified, the wiring is saved, the construction is convenient, and the device is suitable for workshop communication with higher equipment noise.

Preferably, the omnidirectional voice calling device and the sound amplifying function module further comprise a fire-fighting and public security interface module, and the fire-fighting and public security interface module is connected with the PABX motherboard through a relay board.

The fire-fighting and public security interface module is an external unit and is in signal connection with an external fire department and/or a public security department through a relay board, so that the fire department or the public security department can be informed in time when an accident occurs, and the multi-functionalization of the omnidirectional voice intercom device is further improved.

Preferably, the omnidirectional voice calling device and the amplification function module further comprise a subscriber station, the subscriber station is a telephone and/or an amplifier and/or a loudspeaker, and the subscriber station is connected with the junction box. The voice signal in the voice talkback function module can transmit the voice information to a wider area in a telephone or loudspeaker mode through one or more user stations, so that the spread area of the voice information is widened.

Preferably, the fire-fighting and public security interface module, the instruction user board and the relay board are respectively connected with the PABX motherboard through 232 serial port lines, the PCM bus and the PCM bus, the instruction user board and the relay board are connected with the wiring module through a user line RJ11, the HKDNVZP 2 bus led out by the wiring module is connected with the junction box, and then the junction box leads the wires to the loudspeaker and the user station respectively.

Preferably, in the omnidirectional voice call device, the PABX connector is led out from the wiring module through a subscriber line RJ11, and is connected with the hot backup channel host through a 16-pin EM line, and then the hot backup channel host, the radio frequency device, the antenna sharing device, the signal coupling unit and the PDH are connected in sequence through a coaxial cable HCAAY-50-7, the PDH are connected through an optical cable, and a signal coupled by the signal coupling unit is transmitted to the omnidirectional antenna through the coaxial cable HCAAY-50-12.

Description of the drawings:

the embodiments are further described with reference to the accompanying drawings, in which:

fig. 1 is a schematic connection diagram of an omnidirectional voice call device according to the present invention;

the specific structure corresponding to the number is as follows:

a PABX motherboard 1, a command user board 11, a relay board 12, a wiring module 13, a distribution box 14, a loudspeaker 15, a user station 16, a PCM bus 171, a PCM bus 172, a user line RJ11181, a user line RJ11182, a user line RJ11183, a HKDVNVZP2 bus 191, a 232 serial port line 192, a fire-fighting and public security interface module 2, a PABX connector 3, a hot backup channel host 4, a radio 41 for receiving/transmitting, an antenna duplexer 42, a signal coupling unit 431, a signal coupling unit 432, a PDH module 441, a PDH module 442, an omnidirectional antenna 451, an omnidirectional antenna 452, an omnidirectional antenna 453, a coaxial cable HCAAY-50-12461, a coaxial cable HCAAY-50-12462, a coaxial cable HCAAY-50-12463, an HCAAY-50-7471, a coaxial cable HCAAY-50-7472, a coaxial cable HCAAY-50-7473, a coaxial cable HCAAY-50-7474, coaxial cable HCAAY-50-7475, 16-pin EM wire 48,

the following detailed description of the invention will be further described in conjunction with the above-identified drawings.

Detailed Description

Specific embodiment example 1:

referring to fig. 1, an omnidirectional voice calling device includes a public address function module and a talkback function module, the public address function module includes a PABX motherboard 1, a command user board 11, a relay board 12, a wiring module 13, a junction box 14, a speaker 15, a user station 16, and a fire-fighting and public security interface module 2, and the talkback function module includes a hot backup channel host 4, a radio frequency device 41 for receiving/transmitting, an antenna duplexer 42, a signal coupling unit 431, a signal coupling unit 432, an omnidirectional antenna 451, an omnidirectional antenna 452, an omnidirectional antenna 453, a PDH module 441, a PDH module 442, and a PABX transceiver 3.

The fire-fighting and public security interface module 2, the instruction user board 11 and the relay board 12 are respectively connected with the PABX motherboard 1 through 232 serial port lines 192, a PCM bus 171 and a PCM bus 172, the instruction user board 11 and the relay board 12 are connected with the wiring module 13 through subscriber lines RJ11181 and RJ11182, the HKDVDNVZP 2 bus 191 led out from the wiring module 13 is connected with the junction box 14, and then leads are respectively led to the loudspeaker 15 and the subscriber station 16 through the junction box 14.

The PABX connector is led out from a wiring module 13 through a subscriber line RJ11183, is connected with a hot backup channel host machine 4 through a 16-pin EM line 48, and then sequentially passes through a coaxial cable HCAAY-50-7471, a coaxial cable HCAAY-50-7472, a coaxial cable HCAAY-50-7473, a coaxial cable HCAAY-50-7474 and a coaxial cable HCAAY-50-7475 to connect the hot backup channel host machine 4, a radio frequency device 41 for receiving/transmitting, an antenna shared device 42, a signal coupling unit 431 and a PDH441, wherein the PDH441 and the PDH442 are connected through optical cables, signals coupled by the signal coupling unit 431 and the signal coupling unit 432 are transmitted to an omnidirectional antenna through a coaxial cable HCAAY-50-12461, a coaxial cable HCAAY-50-12462, a coaxial cable HCAAY-50-63 and an omnidirectional antenna, Omni-directional antenna 452, omni-directional antenna 453.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. An omnidirectional voice call apparatus, characterized in that: the method comprises the following steps: the system comprises a sound amplifying function module and an intercom function module; the public address function module comprises a PABX mother board, an instruction user board, a relay board, a wiring module, a junction box and a loudspeaker, and the talkback function module comprises a hot backup channel host, a radio frequency device for receiving/transmitting, an antenna shared device, a signal coupling unit, an omnidirectional antenna, a PDH module and a PABX connector; in the sound amplifying function module, an instruction user board and a relay board are directly connected with a PABX mother board, the instruction user board, the relay board and a junction box are directly connected with a wiring module, and a loudspeaker is directly connected with the junction box; in the talkback function module, the PABX connector is connected with a hot backup channel host, the hot backup channel host is connected with a radio frequency device, the radio frequency device is connected with an antenna diplexer, the antenna diplexer is connected with branch signal coupling units, each branch signal coupling unit is connected with an omnidirectional antenna, and the plurality of signal coupling units are connected with each other through a PDH module; the PABX connector is connected with the wiring module so as to complete the signal connection between the sound amplifying function module and the talkback function module.

2. The omni-directional voice call device according to claim 1, wherein: the sound amplifying function module also comprises a fire-fighting and public security interface module which is connected with the PABX motherboard through a relay board.

3. The omni-directional voice call device according to claim 1, wherein: the public address function module also comprises a user station which is a telephone and/or a loudspeaker, and the user station is connected with the junction box.

4. An omnidirectional voice call apparatus according to any one of claims 1 through 3, wherein: the fire-fighting and public security interface module, the instruction user board and the relay board are respectively connected with the PABX motherboard through 232 serial port lines, a PCM bus and a PCM bus, the instruction user board and the relay board are connected with the wiring module through a user line RJ11, the HKDVDNVZP 2 bus led out by the wiring module is connected with the junction box, and then leads are respectively led to the loudspeaker and the user station through the junction box.

5. The omni-directional voice call device according to claim 1, wherein: the PABX connector is led out by a wiring module through a subscriber line RJ11, is connected with a hot backup channel host through a 16-pin EM line, and then sequentially connects the hot backup channel host, a radio frequency device, an antenna shared device, a signal coupling unit and a PDH through a coaxial cable HCAAY-50-7, the PDHs are connected through optical cables, and signals coupled by the signal coupling unit are transmitted to an omnidirectional antenna through the coaxial cable HCAAY-50-12.