CN210091319U - Sound amplification alarm terminal and system - Google Patents
Sound amplification alarm terminal and system Download PDFInfo
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- CN210091319U CN210091319U CN201920892458.0U CN201920892458U CN210091319U CN 210091319 U CN210091319 U CN 210091319U CN 201920892458 U CN201920892458 U CN 201920892458U CN 210091319 U CN210091319 U CN 210091319U
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Abstract
The utility model discloses a public address warning terminal and system. Wherein, this terminal includes: the communication interface is used for transmitting a calling request sent by the calling terminal, wherein the calling request is used for requesting the calling terminal to communicate with the sound amplification alarm terminal; the controller is connected with the communication interface and used for detecting whether the sound amplification alarm terminal responds to the call request within preset time; and the broadcast network communication module is connected with the controller and used for establishing communication between the calling terminal and the broadcast network communication module under the condition that the sound amplification alarm terminal does not respond to the calling request within preset time. The utility model provides a because nobody answer a call and the untimely technical problem of communication that causes.
Description
Technical Field
The utility model relates to the field of electronic technology, particularly, relate to a public address warning terminal and system.
Background
The communication system is an important component of six systems for coal mine safety risk avoidance, the traditional mine communication is generally a wired telephone system, an IP voice broadcast system and the like, and due to the influences of factors such as underground noise interference, personnel dispersion and the like, personnel cannot answer the telephone in time after an emergency accident occurs in the communication system, and the situations that the contact is not in time and the personnel cannot be fully covered occur, so that the personnel can be evacuated out in time.
Aiming at the problem that the communication is not timely due to the fact that no one answers the call, an effective solution is not provided at present.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a public address warning terminal and system to solve at least because nobody answers the phone and the untimely technical problem of communication that causes.
According to an aspect of the embodiment of the utility model provides a public address warning terminal is provided, include: the communication interface is used for transmitting a calling request sent by a calling terminal, wherein the calling request is used for requesting the calling terminal to communicate with the sound amplification alarm terminal; the controller is connected with the communication interface and used for detecting whether the sound amplification alarm terminal responds to the call request within preset time; and the broadcast network communication module is connected with the controller and used for establishing communication between the calling terminal and the broadcast network communication module under the condition that the call request is not responded by the sound amplification alarm terminal within preset time.
Furthermore, each public address alarm terminal is also provided with a loudspeaker, and the broadcast network communication module is used for connecting the loudspeakers of the multiple public address alarm terminals.
Further, the public address alarm terminal further comprises: and the voice module is connected with the controller and used for establishing communication between the calling terminal and the voice module under the condition that the sound amplification alarm terminal responds to the calling request within preset time.
Further, the public address alarm terminal further comprises: and the conversion circuit is respectively connected with the controller, the broadcast network communication module and the voice module and is used for selecting one of the broadcast network communication module and the voice module to communicate with the calling terminal according to the detection result of the controller.
Further, the conversion circuit includes: the input interface is connected with the controller and used for receiving a switching instruction provided by the controller; the voice interface is connected with the voice module and used for establishing communication between the calling terminal and the voice module; a broadcast interface connected with the broadcast network communication module for establishing communication between the calling terminal and the broadcast network communication module; the switching instruction is used for switching on the voice interface under the condition that the public address alarm terminal responds to the call request within preset time; and under the condition that the public address alarm terminal does not respond to the call request within the preset time, the broadcast interface is switched on.
Further, the communication interface includes: the communication input interface is connected with the calling terminal through a communication network and used for receiving the calling request; and the communication output interface is connected with the controller and is used for transmitting the call request to the controller.
Further, the communication network comprises: and the dispatching switch is connected between at least one sound amplification alarm terminal and the calling terminal and is used for distributing the calling request to the corresponding sound amplification alarm terminal.
Further, the public address alarm terminal comprises: and the power input interface is connected with a power supply and used for supplying power to the sound amplification alarm terminal.
Furthermore, the power input interface is connected with the power supply through a transformer, and the transformer is used for converting high voltage provided by the power supply into low voltage required by the public address alarm terminal.
According to the utility model discloses on the other hand, still provide a public address alarm system, set up a plurality of above-mentioned public address alarm terminals according to predetermined interval.
The embodiment of the utility model provides an in, public address warning terminal can transmit the call request that calling terminal sent through communication interface, detect the duration of this call request by the controller, if public address warning terminal does not respond under the condition of call request in scheduled time, then the controller will respond call request automatically, put through calling terminal's communication, establish calling terminal and broadcast network communication module's communication, the speech information who sends calling terminal broadcasts, thereby realized that automatic speech information who sends calling terminal carries out the technological effect of broadcasting, under the unmanned condition of answering warning terminal, the timely of communication also can be ensured to the public address, and then solved because nobody answers the untimely technical problem of communication that the phone call caused.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
fig. 1 is a schematic diagram of a public address alarm terminal according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a public address alarm system according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a mining telephone broadcasting system according to an embodiment of the present invention;
fig. 4 is a first schematic diagram of a public address alarm terminal according to an embodiment of the present invention;
fig. 5 is a second schematic diagram of a public address alarm terminal according to an embodiment of the present invention;
fig. 6 is a schematic diagram of a controller according to an embodiment of the present invention;
fig. 7 is a schematic diagram of a switching circuit according to an embodiment of the present invention.
Detailed Description
In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, system, article, or apparatus that comprises a list of elements is not necessarily limited to those elements explicitly listed, but may include other elements not expressly listed or inherent to such process, system, article, or apparatus.
Fig. 1 is a schematic diagram of a public address alarm terminal according to an embodiment of the present invention, as shown in fig. 1, the terminal includes: the communication interface 11 is used for transmitting a call request sent by a call terminal, wherein the call request is used for requesting the call terminal to communicate with the sound amplification alarm terminal; the controller 13 is connected with the communication interface and used for detecting whether the sound amplification alarm terminal responds to the call request within preset time; and the broadcast network communication module 15 is connected with the controller and used for establishing communication between the calling terminal and the broadcast network communication module under the condition that the call request is not responded by the sound amplification alarm terminal within the preset time.
The embodiment of the utility model provides an in, public address warning terminal can transmit the call request that calling terminal sent through communication interface, detect the duration of this call request by the controller, if public address warning terminal does not respond under the condition of call request in scheduled time, then the controller will respond call request automatically, put through calling terminal's communication, establish calling terminal and broadcast network communication module's communication, the speech information who sends calling terminal broadcasts, thereby realized that automatic speech information who sends calling terminal carries out the technological effect of broadcasting, under the unmanned condition of answering warning terminal, the timely of communication also can be ensured to the public address, and then solved because nobody answers the untimely technical problem of communication that the phone call caused.
It should be noted that the calling terminal can dial the telephone number of the amplified alarm terminal to request for communication with the amplified alarm terminal, and if the amplified alarm terminal is not answered for a long time, that is, if the amplified alarm terminal responds to the calling request within a preset time, the controller can automatically answer the calling terminal, establish communication between the calling terminal and the broadcast network communication module, and broadcast the voice information sent by the calling terminal next.
Optionally, the number of the loud-speaker alarm terminals may be one or more, and if the number of the loud-speaker alarm terminals is one, the broadcast network communication module of the loud-speaker alarm terminal is connected with the plurality of speakers, and the plurality of speakers broadcast the voice information of the call terminal.
As an optional embodiment, each public address alarm terminal is further provided with a loudspeaker, and the broadcast network communication module is used for connecting the loudspeakers of the multiple public address alarm terminals.
The above-mentioned embodiment of the utility model, every public address warning terminal still is equipped with the speaker, and the speaker on a plurality of public address warning terminals passes through broadcast network communication module to be connected, and after the communication was established with calling terminal to the broadcast network communication module at arbitrary public address warning terminal in a plurality of public address warning terminals, all can be with the speech information broadcast in the speaker at all public address warning terminals that this calling terminal sent.
As an alternative embodiment, the audio-visual alarm terminal further comprises: and the voice module is connected with the controller and used for establishing communication between the calling terminal and the voice module under the condition that the sound amplification alarm terminal responds to the calling request within preset time.
The above-mentioned embodiment of the utility model, public address warning terminal still is equipped with voice module, and this voice module links to each other with the controller, is connect at public address warning terminal, also is public address warning terminal response calling request, then the controller can establish call terminal and voice module's communication, makes public address warning terminal and call terminal can normally converse.
As an alternative embodiment, the audio-visual alarm terminal further comprises: and the conversion circuit is respectively connected with the controller, the broadcast network communication module and the voice module and is used for selecting one of the broadcast network communication module and the voice module to communicate with the calling terminal according to the detection result of the controller.
The above-mentioned embodiment of the utility model, the controller passes through converting circuit, links to each other with broadcast network communication module and voice module respectively, can switch between broadcast network communication module and voice module according to the testing result of controller, selects one of them and calling terminal communication in broadcast network communication module and the voice module.
For example, if the loud speaker terminal does not respond to the call request within a predetermined time, the controller may select the broadcast network communication module to communicate with the calling terminal through the switching circuit.
For another example, if the audio amplifier alarm terminal responds to the call request within a predetermined time, the controller may select the voice module to communicate with the call terminal through the converting circuit.
As an alternative embodiment, the conversion circuit comprises: the input interface is connected with the controller and used for receiving a switching instruction provided by the controller; the voice interface is connected with the voice module and used for establishing communication between the calling terminal and the voice module; the broadcast interface is connected with the broadcast network communication module and used for establishing communication between the calling terminal and the broadcast network communication module; the switching instruction is used for connecting the voice interface under the condition that the public address alarm terminal responds to the call request within the preset time; and under the condition that the public address alarm terminal does not respond to the call request within the preset time, the broadcast interface is switched on.
The utility model discloses above-mentioned embodiment, converting circuit includes: the input interface can receive a switching instruction provided by the controller, and the switching instruction can instruct the switching circuit to switch on the voice interface under the condition that the amplified alarm terminal responds to a call request within preset time; and in the case that the public address alarm terminal does not respond to the call request within the preset time, the switching circuit is instructed to switch on the broadcast interface.
For example, if the loud speaker terminal does not respond to the call request within the predetermined time, the controller may instruct the switching circuit to connect the broadcast interface through the switching instruction, so that the broadcast network communication module communicates with the call terminal.
For another example, if the amplified alarm terminal responds to the call request within a predetermined time, the controller may instruct the conversion circuit to connect the voice interface through the switching instruction, so that the voice module communicates with the call terminal.
It should be noted that the controller is provided with a voice interface, the voice interface can be directly connected with the voice module, and after the amplified alarm terminal receives a call request sent by the call terminal, the user answers the amplified alarm terminal to respond to the call request, so that the voice module communicates with the call terminal.
Alternatively, the input interface of the conversion circuit may be connected to a voice interface on the controller.
As an alternative embodiment, the communication interface comprises: the communication input interface is connected with the calling terminal through a communication network and used for receiving a calling request; and the communication output interface is connected with the controller and is used for transmitting the call request to the controller.
The utility model provides an above-mentioned embodiment, communication interface includes: the communication input interface and the communication output interface can receive a call request sent by the calling terminal, and then the communication output interface sends the call request received by the sound amplification alarm terminal to the controller, so that the controller can receive the call request of the calling terminal.
As an alternative embodiment, the communication network comprises: and the dispatching switch is connected between at least one loud-speaker alarm terminal and the calling terminal and is used for distributing the calling request to the corresponding loud-speaker alarm terminal.
The above-mentioned embodiment of the utility model, at least one public address warning terminal passes through the dispatching switch and links to each other with call terminals, sends the call request back at call terminals, by dispatching switch machine with call request distribution to the public address warning terminal that corresponds.
As an alternative embodiment, the public address alarm terminal comprises: and the power input interface is connected with a power supply and used for supplying power to the sound amplification alarm terminal.
The above embodiment of the utility model provides a, outside power can be for public address warning terminal power supply through power input interface.
As an alternative embodiment, the power input interface is connected with the power supply through a transformer, and the transformer is used for converting high voltage provided by the power supply into low voltage required by the amplified alarm terminal.
The above-mentioned embodiment of the utility model, power input interface passes through the transformer with the power and is connected, and this transformer can convert the high voltage electric current that the power of outside provided into the required low-voltage electric current in public address warning terminal to report to the police for public address terminal power supply.
Fig. 2 is a schematic diagram of a public address alarm system according to an embodiment of the present invention, as shown in fig. 2, a plurality of public address alarm terminals 21 are provided at predetermined intervals L.
The embodiment of the utility model provides an in, public address warning terminal can transmit the call request that calling terminal sent through communication interface, detect the duration of this call request by the controller, if public address warning terminal does not respond under the condition of call request in scheduled time, then the controller will respond call request automatically, put through calling terminal's communication, establish calling terminal and broadcast network communication module's communication, the speech information who sends calling terminal broadcasts, thereby realized that automatic speech information who sends calling terminal carries out the technological effect of broadcasting, under the unmanned condition of answering warning terminal, the timely of communication also can be ensured to the public address, and then solved because nobody answers the untimely technical problem of communication that the phone call caused.
Alternatively, the predetermined interval between adjacent two of the loud-speaker alarm terminals among the plurality of loud-speaker alarm terminals may be 20m, or 100-200 m.
The invention also provides a preferred embodiment, which provides a mining telephone extension system.
The utility model provides a technical scheme, a plurality of public address telephones (being public address warning terminal) in the work area along the line link to each other, when the ground dispatch center dials the three-tone nobody of telephone in the pit (being public address warning terminal) jingle bell, the system is automatic to be put through and forms voice broadcast through work area public address telephone (being public address warning terminal) to make scheduling instruction (the speech information that call terminal sent promptly) convey staff's department.
Fig. 3 is a schematic diagram of a mining telephone broadcasting system according to an embodiment of the present invention, as shown in fig. 3, including: primary power supply 31, dispatch switch 32, touch screen console (i.e., call terminal) 33, amplified alarm terminal 35, power supply 37, amplified telephone system (or other amplified alarm terminal) 39.
The utility model provides a technical scheme, when ground dispatch center (calling terminal promptly) dialed the underground telephone (public address warning terminal promptly) nobody and answer, automatic access public address telephone system along the line behind the three rings of telephone bell, the scene is published with the form of public address to the scheduling instruction to realize the purpose of all personnel passive receipt scheduling instruction along the line (the speech information that calling terminal sent promptly), when solving the colliery and carrying out the communication through wired telephone and liaison, because of nobody answers and leads to the untimely problem of communication.
Fig. 4 is a schematic diagram of a public address alarm terminal according to an embodiment of the present invention, as shown in fig. 4, including a public address alarm terminal main body 41, a speaker 43, and a flameproof box 45, wherein the public address alarm terminal main body 41 is connected to other devices through the flameproof box.
Fig. 5 is a schematic diagram ii of a public address alarm terminal according to an embodiment of the present invention, as shown in fig. 5, including: the terminal comprises a sound amplification alarm terminal body 41, an explosion-proof box 45, a power supply 51, a communication input interface 53, a communication output interface 55, a controller 57 and a switching circuit 59
Fig. 6 is a schematic diagram of a controller according to an embodiment of the present invention, and as shown in fig. 6, the controller 57 is provided with a voice interface X1.
Fig. 7 is a schematic diagram of a switching circuit according to an embodiment of the present invention, and as shown in fig. 7, the switching circuit 59 is provided with an input interface X2, a voice interface X3, and a broadcast interface X4.
The above embodiment of the present invention, the voice interface X1 of the controller is connected to the input interface X2 through a wire, the voice interface X3 is connected to the voice module, and the broadcast interface X4 is connected to the broadcast network communication module.
Alternatively, the voice interface X1 and the input interface X2 are connected by a wire having a 4-wire plug.
Alternatively, a 2-core voice line (NF line) output from the speaker (or the broadcast network communication module) is connected to the NF and GND ports of the broadcast interface X4, respectively.
Optionally, the telephone broadcasting system is connected with a common loudspeaker telephone (namely a loudspeaker alarm terminal) of the existing belt and working face electric control protection system to broadcast and alarm, and no extra broadcasting substation is needed, and no extra cable is needed to be laid along the line.
Optionally, a common public address telephone (namely a public address alarm terminal) along the underground belt and the working surface is connected with the local machine (namely the public address alarm terminal), so that the dispatching telephone system can directly broadcast and alarm along the belt and the working surface. The distance of the common public address telephone on the conventional working face is about 20m, and the distance of the common public address telephone along the belt is about 100m-200m, so that the density of the broadcast alarm equipment is improved.
The utility model provides a technical scheme, the problem that traditional phone nobody answered has been solved to the broadcast telephone system that expands, compares with traditional IP broadcasting, and the broadcast telephone connection public address system back cover face along the line is wider, and has the recording function, can realize the historical data inquiry, and complementary with the IP broadcasting ensures communication contact system's reliability simultaneously.
It should be noted that safety is the Chinese character 'Tian' project of coal mine enterprises, communication is used as an important component of six safety risk-avoiding systems, and plays an important role in emergency evacuation of coal mines, and the system makes up the defects of traditional communication in actual emergency events, and has important significance for safety production of coal mines.
It should be emphasized that those skilled in the art will appreciate that various modifications, improvements and adaptations to the present invention without departing from the spirit and scope of the present invention as set forth in the appended claims.
The above embodiment numbers of the present invention are only for description, and do not represent the advantages and disadvantages of the embodiments.
In the above embodiments of the present invention, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to the related descriptions of other embodiments.
In the embodiments provided in the present application, it should be understood that the disclosed technology can be implemented in other ways. The above-described embodiments of the apparatus are merely illustrative, and for example, the division of the units may be a logical division, and in actual implementation, there may be another division, for example, multiple units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, units or modules, and may be in an electrical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The integrated unit, if implemented in the form of a software functional unit and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to perform all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a removable hard disk, a magnetic or optical disk, and other various media capable of storing program codes.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. A loud speaker alarm terminal, comprising:
the communication interface is used for transmitting a calling request sent by a calling terminal, wherein the calling request is used for requesting the calling terminal to communicate with the sound amplification alarm terminal;
the controller is connected with the communication interface and used for detecting whether the sound amplification alarm terminal responds to the call request within preset time;
and the broadcast network communication module is connected with the controller and used for establishing communication between the calling terminal and the broadcast network communication module under the condition that the call request is not responded by the sound amplification alarm terminal within preset time.
2. The amplified alarm terminal of claim 1, wherein each amplified alarm terminal is further provided with a speaker, and the broadcast network communication module is used for connecting the speakers of the amplified alarm terminals.
3. The amplified alarm terminal of claim 1, further comprising:
and the voice module is connected with the controller and used for establishing communication between the calling terminal and the voice module under the condition that the sound amplification alarm terminal responds to the calling request within preset time.
4. The amplified alarm terminal of claim 3, further comprising:
and the conversion circuit is respectively connected with the controller, the broadcast network communication module and the voice module and is used for selecting one of the broadcast network communication module and the voice module to communicate with the calling terminal according to the detection result of the controller.
5. The audio-visual alarm terminal of claim 4, wherein the switching circuit comprises:
the input interface is connected with the controller and used for receiving a switching instruction provided by the controller;
the voice interface is connected with the voice module and used for establishing communication between the calling terminal and the voice module;
a broadcast interface connected with the broadcast network communication module for establishing communication between the calling terminal and the broadcast network communication module;
the switching instruction is used for switching on the voice interface under the condition that the public address alarm terminal responds to the call request within preset time; and under the condition that the public address alarm terminal does not respond to the call request within the preset time, the broadcast interface is switched on.
6. The audio-visual alarm terminal of claim 1, wherein the communication interface comprises:
the communication input interface is connected with the calling terminal through a communication network and used for receiving the calling request;
and the communication output interface is connected with the controller and is used for transmitting the call request to the controller.
7. The audio-visual alarm terminal of claim 6, wherein the communication network comprises:
and the dispatching switch is connected between at least one sound amplification alarm terminal and the calling terminal and is used for distributing the calling request to the corresponding sound amplification alarm terminal.
8. The amplified alarm terminal of claim 1, wherein the amplified alarm terminal comprises:
and the power input interface is connected with a power supply and used for supplying power to the sound amplification alarm terminal.
9. The audio-visual alarm terminal according to claim 8, wherein the power input interface is connected to the power supply via a transformer, and the transformer is configured to convert a high voltage provided by the power supply into a low voltage required by the audio-visual alarm terminal.
10. A amplified warning system characterized in that a plurality of the amplified warning terminals according to any one of claims 1 to 9 are provided at predetermined intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920892458.0U CN210091319U (en) | 2019-06-11 | 2019-06-11 | Sound amplification alarm terminal and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920892458.0U CN210091319U (en) | 2019-06-11 | 2019-06-11 | Sound amplification alarm terminal and system |
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| Publication Number | Publication Date |
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| CN210091319U true CN210091319U (en) | 2020-02-18 |
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| CN201920892458.0U Active CN210091319U (en) | 2019-06-11 | 2019-06-11 | Sound amplification alarm terminal and system |
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| CN (1) | CN210091319U (en) |
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