CN213186566U

CN213186566U - Dispatching telephone compatible with MOTO dispatching desk and air passenger dispatching desk

Info

Publication number: CN213186566U
Application number: CN202022444943.7U
Authority: CN
Inventors: 周垚博; 丁瞻远
Original assignee: CRSC Communication and Information Group Shanghai Co Ltd
Current assignee: CRSC Communication and Information Group Shanghai Co Ltd
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-05-11
Anticipated expiration: 2030-10-28

Abstract

The utility model relates to a dispatch phone of compatible MOTO dispatch table and air passenger dispatch table connects between dispatch table sound card and dispatch table audio frequency annex, a serial communication port, the dispatch phone include phone control panel, audio connector, external power module and connecting cable, the phone control panel pass through connecting cable and be connected with dispatch table sound card, external power module and dispatch table audio frequency annex respectively. Compared with the prior art, the utility model has the advantages of it is following: compatible MOTO dispatch table and air passenger dispatch table audio frequency annex, the expansibility of audio frequency annex is stronger, and the connection between dispatch table and the audio frequency annex is more pleasing to the eye, provides more convenient, more various conversation mode etc. of dispatcher.

Description

Dispatching telephone compatible with MOTO dispatching desk and air passenger dispatching desk

Technical Field

The utility model belongs to the technical field of TETRA digital trunking communication system and specifically relates to a dispatch phone of compatible MOTO dispatch table and air passenger dispatch table is related to.

Background

The TETRA digital trunked communication system is a wireless trunked mobile communication system based on a digital Time Division Multiple Access (TDMA) technology, and is called TETRA system for short. Audio accessories (including internal and external) connected with a sound card of a dispatcher station in the TETRA system are used for voice acquisition of a dispatcher and playing of received voice, wherein the more common audio accessories comprise a gooseneck MIC, a loudspeaker, a headset, a handle and the like. A dispatcher usually uses a handle or a headset to communicate, namely, a call dispatched voice is played in a loudspeaker, and the communication is completed after the handle is off-hook or a headset communication button is pressed; and if a plurality of dispatchers are required to participate in the call, completing the call through the gooseneck MIC and the loudspeaker.

However, at present, the audio accessories carried by the MCC7500C of the MOTO dispatcher station and the air passenger dispatcher station do not provide a handle and a headset, and if only the audio accessory carried by the MCC7500C is used for communication, a plurality of dispatchers can interfere with each other when working at the same time. Meanwhile, the dispatching desk is far away from the audio accessory and is connected with the audio accessory through an audio cable, and the dispatching desk is messy and not attractive if wires are not arranged.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a dispatch phone of compatible MOTO dispatch platform and air passenger dispatch platform in order to overcome the defect that above-mentioned prior art exists.

The purpose of the utility model can be realized through the following technical scheme:

the dispatching telephone compatible with the MOTO dispatching desk and the air passenger dispatching desk is connected between a sound card of the dispatching desk and an audio accessory of the dispatching desk, and comprises a telephone control board, an audio connector, an external power module and a connecting cable, wherein the telephone control board is respectively connected with the sound card of the dispatching desk, the external power module and the audio accessory of the dispatching desk through the connecting cable.

Preferably, the phone control panel is provided with a control circuit, an audio accessory interface and a power interface, and the control circuit is respectively connected with the sound card of the dispatching desk, the external power module and the audio accessory of the dispatching desk through the audio connector, the power interface and the audio accessory interface.

Preferably, the audio accessory interface comprises:

a handle interface for connecting a handle;

the earphone seat is used for connecting an earphone;

the PTT interface is used for connecting the external PTT key;

an external horn interface for connecting an external horn;

a gooseneck MIC interface for connecting a gooseneck MIC.

Preferably, the earphone is a headset.

Preferably, the dispatching telephone is provided with a dispatching telephone starting button and a telephone panel PTT key.

Preferably, the dispatching phone starting button adopts a self-locking starting button.

Preferably, the control circuit comprises a first switching circuit and a second switching circuit, the audio connector is respectively connected with the second switching circuit, the external horn interface and the gooseneck MIC interface through the first switching circuit, and the second switching circuit is connected with the handle and the earphone.

Preferably, the first switch circuit comprises a first switch and a second switch, the first switch is respectively connected with the audio connector, the external horn interface and the second switch circuit, and the second switch is respectively connected with the audio connector, the gooseneck MIC interface and the second switch circuit.

Preferably, the second switching circuit comprises a first switching switch and a second switching switch;

the first second change-over switch is respectively connected with the second first change-over switch, the handle and the earphone, and the second change-over switch is respectively connected with the first change-over switch, the handle and the earphone.

Preferably, the dispatching telephone is further provided with a power lamp, a pick-up lamp, a PTT lamp, a headset lamp, a receiver volume adjusting button and an MIC volume adjusting knob which are respectively connected with the control circuit.

Compared with the prior art, the utility model has the advantages of it is following:

1. the utility model discloses a dispatch phone is compatible MOTO dispatch table and air passenger dispatch table audio frequency annex, and the expansibility of audio frequency annex is stronger, satisfies the engineering demand of the subway line that uses these two kinds of systems;

2. the dispatching telephone of the utility model is used as the transfer interface of the audio cable, so that the connection between the dispatching desk and the audio accessory is more beautiful;

3. the dispatching telephone of the utility model adopts the mode of cross-over connection between the dispatching desk and the audio accessory on the basis of not canceling or changing the connection mode of the sound card of the dispatching desk and the audio accessory and the PTT detection mode;

4. the dispatching telephone of the utility model can select to start or not start the dispatching telephone through the dispatching telephone start button, if the dispatching telephone is cancelled, the self-contained audio accessory can quickly recover the connection with the dispatching desk;

5. the utility model discloses a dispatch phone provides more convenient, more various conversation mode of dispatcher.

Drawings

Fig. 1 is a schematic structural diagram of the dispatch telephone of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, of the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall fall within the protection scope of the present invention.

As shown in fig. 1, a dispatch phone compatible with MOTO dispatch station and air passenger dispatch station is connected between a sound card 2 and an audio accessory of the dispatch station, the dispatch phone includes a phone control board 1, an audio connector 3, an external power module 4 and a connection cable, the phone control board 1 is provided with a control circuit, an audio accessory interface and a power interface 101, and the control circuit is respectively connected with the sound card 2 of the dispatch station, the external power module 4 and the audio accessory through the audio connector 3, the power interface 101 and the audio accessory interface.

The audio accessory interface comprises a handle interface 102, an earphone seat 103, a PTT interface 104, an external loudspeaker interface 105 and a gooseneck MIC interface 106, wherein the interfaces are respectively used for connecting a handle, a headset, the PTT, an external loudspeaker and the gooseneck MIC.

The dispatching telephone is provided with a dispatching telephone starting button 107 (self-locking type) and a telephone panel PTT key, when the dispatching telephone starting button is not pressed, the dispatching telephone is not started, uplink incoming call sound is emitted through an external loudspeaker, and the dispatching telephone responds by pressing the PTT key of the gooseneck MIC; when the dispatching phone starting button is pressed, the dispatching phone is started, the dispatching phone is communicated with the PTT key of the phone panel through the handle after off-hook, and the dispatching phone is communicated with the PTT key of the phone panel through the headset when on-hook.

The control circuit comprises a first switching circuit and a second switching circuit, the audio connector is respectively connected with the second switching circuit, the external horn interface and the gooseneck MIC interface through the first switching circuit, and the second switching circuit is connected with the handle and the earphone.

The first switching circuit comprises a first switching switch 1081 and a second switching switch 1082, the first switching switch is respectively connected with the audio connector, the external horn interface and the second switching circuit, and the second switching switch is respectively connected with the audio connector, the gooseneck MIC interface and the second switching circuit.

The second switching circuit comprises a first switching switch 1091 and a second switching switch 1092;

the first second change-over switch is respectively connected with the second first change-over switch, the handle and the earphone, the second change-over switch is respectively connected with the first change-over switch, the handle and the earphone, a power amplifier circuit is arranged between the second change-over switch second 1092 and the first change-over switch first 1081, and a power amplifier circuit is arranged between the second change-over switch first 1091 and the first change-over switch second 1082.

The dispatching telephone is also provided with a power lamp, a pick-up and hang-up lamp, a PTT lamp, a headset lamp, a receiver volume adjusting button and an MIC gain setting knob.

The working principle of the utility model is as follows:

the utility model discloses the dispatch phone adopts the mode of cross-over connection to connect between dispatch table and audio frequency annex on the connected mode of not canceling or not changing dispatch table sound card and audio frequency annex and the basis of PTT detection mode. If the dispatching telephone is cancelled, the self-contained audio accessory can quickly recover the connection with the dispatching desk.

The utility model discloses the dispatch phone adopts the power supply of wall-inserting type power adapter, outside satisfying the audio frequency annex that inserts the dispatch table from the area, still can insert handle, headset to set up power lamp, pick-up hanging lamp, PTT lamp, earmark lamp, dispatch phone and start button (from locking-type), earphone volume adjustment button, MIC gain setting knob (stealthy), phone panel PTT key (take the lamp to reset from the formula).

The utility model discloses can realize audio input equipment and audio output device's control on the dispatch phone. When the starting button of the dispatching telephone is not pressed, the dispatching telephone is not started, the uplink incoming call sound is emitted from the loudspeaker, and the calling party can answer by pressing the PTT key of the gooseneck MIC; after the start button is pressed, the dispatching phone is started, the call is carried out by using the handle and the PTT key carried by the dispatching phone after the phone is off-hook, and the call can be carried out by using the headset and the PTT key of the panel of the dispatching phone when the phone is on-hook.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various equivalent modifications or replacements within the technical scope of the present invention, and these modifications or replacements should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The dispatching telephone compatible with the MOTO dispatching desk and the air passenger dispatching desk is connected between a sound card of the dispatching desk and an audio accessory of the dispatching desk and is characterized in that the dispatching telephone comprises a telephone control board, an audio connector, an external power module and a connecting cable, and the telephone control board is respectively connected with the sound card of the dispatching desk, the external power module and the audio accessory of the dispatching desk through the connecting cable.

2. The dispatching telephone compatible with the MOTO dispatching desk and the air passenger dispatching desk according to claim 1, wherein a control circuit, an audio accessory interface and a power interface are arranged on the telephone control board, and the control circuit is respectively connected with the dispatching desk sound card, the external power module and the dispatching desk audio accessory through an audio connector, the power interface and the audio accessory interface.

3. The MOTO and airbus dispatcher compatible dispatcher station as recited in claim 2, wherein said audio accessory interface comprises:

a handle interface for connecting a handle;

the earphone seat is used for connecting an earphone;

the PTT interface is used for connecting the external PTT key;

an external horn interface for connecting an external horn;

a gooseneck MIC interface for connecting a gooseneck MIC.

4. The dispatcher station compatible with MOTO and air passenger dispatcher stations as recited in claim 3, wherein said headset is a headset.

5. The dispatching handset compatible with the MOTO dispatching desk and the air passenger dispatching desk as claimed in claim 3, wherein the dispatching handset is provided with a dispatching handset start button and a handset panel PTT key.

6. The dispatching handset compatible with the MOTO dispatching desk and the air passenger dispatching desk as claimed in claim 5, wherein the dispatching handset starting button is a self-locking starting button.

7. The dispatcher station of claim 3, wherein the control circuit comprises a first switching circuit and a second switching circuit, wherein the audio connector is connected to the second switching circuit, the external speaker interface and the gooseneck MIC interface through the first switching circuit, and wherein the second switching circuit is connected to the handle and the earphone.

8. The dispatcher station of claim 7, wherein the first switching circuit comprises a first switch and a second switch, the first switch is connected to the audio connector, the external speaker interface and the second switching circuit, and the second switch is connected to the audio connector, the gooseneck MIC interface and the second switching circuit.

9. The dispatcher station compatible with MOTO and airbus dispatchers of claim 8, wherein said second switching circuitry comprises a first second switch and a second switch;

10. The dispatching telephone compatible with the MOTO dispatching desk and the air passenger dispatching desk as claimed in claim 2, wherein the dispatching telephone is further provided with a power lamp, a pick-up lamp, a PTT lamp, a headset lamp, a receiver volume adjusting button and an MIC volume adjusting knob which are respectively connected with the control circuit.