CN114422962B - Scheduling telephone compatible with MOTO scheduling station and air passenger scheduling station - Google Patents
Scheduling telephone compatible with MOTO scheduling station and air passenger scheduling station Download PDFInfo
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- CN114422962B CN114422962B CN202011173997.2A CN202011173997A CN114422962B CN 114422962 B CN114422962 B CN 114422962B CN 202011173997 A CN202011173997 A CN 202011173997A CN 114422962 B CN114422962 B CN 114422962B
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- 244000261422 Lysimachia clethroides Species 0.000 claims description 18
- 238000004891 communication Methods 0.000 claims description 9
- 238000001514 detection method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
- H04W4/10—Push-to-Talk [PTT] or Push-On-Call services
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/04—Large scale networks; Deep hierarchical networks
- H04W84/08—Trunked mobile radio systems
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Telephone Set Structure (AREA)
- Telephone Function (AREA)
Abstract
The invention relates to a dispatching telephone compatible with a MOTO dispatching desk and an air bus dispatching desk, which is connected between a dispatching desk sound card and an dispatching desk audio accessory. Compared with the prior art, the invention has the following advantages: the audio accessory is compatible with the MOTO dispatching desk and the air bus dispatching desk, the expansibility of the audio accessory is stronger, the connection between the dispatching desk and the audio accessory is more attractive, and the audio accessory is provided for a dispatcher with more convenience, more various conversation modes and the like.
Description
Technical Field
The invention relates to the field of TETRA digital trunked communication systems, in particular to a dispatching telephone compatible with a MOTO dispatching desk and an air bus dispatching desk.
Background
The TETRA digital trunked communication system is a wireless trunked mobile communication system based on digital Time Division Multiple Access (TDMA) technology, abbreviated TETRA system. Audio accessories (including internal and external) for dispatcher's voice card connection in TETRA systems are used for dispatcher's voice acquisition and playback of received speech, with the more common audio accessories including gooseneck MIC, speakers, headsets, handles, etc. The dispatcher usually uses a handle or a headset to call, namely, the voice of calling dispatch is emitted in a loudspeaker, and the call is completed after the handle is taken off or a headset call button is pressed down; if a plurality of dispatchers are required to participate in the conversation, the conversation is completed through the gooseneck MIC and the loudspeaker.
At present, the audio accessories of the MOTO dispatching desk MCC7500C and the empty guest dispatching desk are not provided with handles and headsets, and if only the audio accessories of the MCC7500C are used for talking, a plurality of dispatchers can interfere with each other during simultaneous working. Meanwhile, the dispatching desk is far away from the audio accessory and is connected with the audio accessory through an audio cable, and if the wiring is not arranged, the dispatching desk is messy and is not attractive.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a dispatching telephone compatible with a MOTO dispatching desk and a visitor dispatching desk.
The aim of the invention can be achieved by the following technical scheme:
the dispatching telephone compatible with the MOTO dispatching desk and the air bus dispatching desk is connected between the dispatching desk sound card and the dispatching desk audio accessory, 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 dispatching desk sound card, the external power module and the dispatching desk audio accessory through the connecting cable.
Preferably, the telephone control board is provided with a control circuit, an audio accessory interface and a power interface, and the control circuit is respectively connected with the dispatching desk sound card, the external power module and the dispatching desk audio accessory through the audio connector, the power interface and the audio accessory interface.
Preferably, the audio accessory interface includes:
a handle interface for connecting to a handle;
an earphone seat for connecting with an earphone;
a PTT interface for connecting an external PTT key;
an external horn interface for connecting an external horn;
and the gooseneck MIC interface is used for connecting the gooseneck MIC.
Preferably, the earphone is a headset.
Preferably, the dispatch phone is provided with a dispatch phone starting button and a phone panel PTT key;
when the dispatch phone starting button is not pressed, the dispatch phone is not started, the uplink incoming sound is emitted through the external loudspeaker, and the call is answered by pressing the PTT key of the gooseneck MIC; when the dispatch phone enabling button is pressed, the dispatch phone is enabled, and after the dispatch phone is taken off, the dispatch phone is in PTT key-press communication with the phone panel through the handle, and when the dispatch phone is hung up, the dispatch phone is in PTT key-press communication with the phone panel through the headset.
Preferably, the dispatching telephone set 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 includes a first switch and a second switch, the first switch is connected with the audio connector, the external horn interface and the second switch circuit, and the second switch is 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 switch is connected with the second switch, the handle and the earphone respectively, and the second switch is connected with the first switch, the handle and the earphone respectively.
Preferably, the dispatching telephone is also provided with a power lamp, an off-hook 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 invention has the following advantages:
1. the dispatching telephone is compatible with audio accessories of the MOTO dispatching desk and the air bus dispatching desk, the audio accessories have stronger expansibility, and the engineering requirements of subway lines using the two systems are met;
2. the dispatching telephone is used as the switching port of the audio cable, so that the connection between the dispatching desk and the audio accessory is more attractive;
3. the dispatch telephone is connected between the dispatch station and the audio accessory in a bridging mode on the basis of not canceling or changing the connection mode of the sound card and the audio accessory of the dispatch station and the PTT detection mode, and meanwhile, the sound card setting and the two-way dispatch station software are not required to be changed;
4. according to the invention, the dispatching telephone can be selectively started or not through the starting button of the dispatching telephone, and if the dispatching telephone is canceled, the connection with the dispatching desk can be quickly recovered by the self-contained audio accessory;
5. the dispatching telephone provided by the invention provides more convenient and diversified communication modes for a dispatcher.
Drawings
Fig. 1 is a schematic block diagram of a dispatch phone according to the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present invention without making any inventive effort, shall fall within the scope of the present invention.
As shown in fig. 1, a dispatch phone compatible with a MOTO dispatch station and an air passenger dispatch station is connected between a dispatch station sound card 2 and audio accessories, the dispatch phone comprises a phone control board 1, an audio connector 3, an external power module 4 and a connecting cable, a control circuit, an audio accessory interface and a power interface 101 are arranged on the phone control board 1, and the control circuit is respectively connected with the dispatch station sound card 2, the external power module 4 and the audio accessories 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 horn interface 105 and a gooseneck MIC interface 106, wherein the interfaces are respectively used for connecting a handle, a headset, PTT, an external horn and a gooseneck MIC.
The dispatch phone is provided with a dispatch phone starting button 107 (self-locking) and a phone panel PTT key, when the dispatch phone starting button is not pressed, the dispatch phone is not started, the uplink incoming sound is emitted through an external loudspeaker, and the response is carried out by pressing the PTT key of the gooseneck MIC; when the dispatch phone enabling button is pressed, the dispatch phone is enabled, and after the dispatch phone is taken off, the dispatch phone is in PTT key-press communication with the phone panel through the handle, and when the dispatch phone is hung up, the dispatch phone is in PTT key-press communication with the phone panel through the headset.
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, wherein 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 includes a first second switching switch 1091 and a second switching switch 1092;
the first switch is connected with the first switch II, the handle and the earphone respectively, and the second switch II is connected with the first switch I, the handle and the earphone respectively, wherein a power amplifier circuit is arranged between the second switch 1092 and the first switch 1081, and a power amplifier circuit is arranged between the second switch 1091 and the first switch 1082.
The dispatching telephone is also provided with a power lamp, an off-hook lamp, a PTT lamp, a headset lamp, a receiver volume adjusting button and an MIC gain setting knob.
The working principle of the invention is as follows:
the dispatch telephone is connected between the dispatch station and the audio accessory in a bridging mode on the basis of not canceling or changing the connection mode of the sound card and the audio accessory of the dispatch station and the PTT detection mode, and meanwhile, the sound card setting and the two-way dispatch station software are not required to be changed. If the dispatch phone is canceled, the self-contained audio accessory can quickly resume connection with the dispatch station.
The dispatch telephone adopts a wall-plug type power adapter to supply power, and can be connected with a handle and a headset besides meeting the requirement of being connected with an audio accessory of a dispatch desk, and is provided with a power lamp, an off-hook lamp, a PTT lamp, an earphone mark lamp, a dispatch telephone starting button (self-locking), a telephone receiver volume adjusting button, an MIC gain setting knob (invisible) and a telephone panel PTT key (with lamp self-resetting).
The invention can realize the control of the audio input device and the audio output device on the dispatching telephone. When the dispatching telephone starting button is not pressed, the dispatching telephone is not started, the uplink incoming sound is emitted from the loudspeaker, and the PTT key of the gooseneck MIC can be pressed to answer; after the enabling button is pressed, the dispatch telephone is enabled, after the dispatch telephone is taken off the hook, the user can use the handle and the PTT key to talk, and when the user hangs up, the user can use the earphone and the dispatch telephone panel to talk by PTT key.
While the invention has been described with reference to certain preferred embodiments, it will be understood by those skilled in the art that various changes and substitutions of equivalents may be made and equivalents will be apparent to those skilled in the art without departing from the scope of the invention. Therefore, the protection scope of the invention is subject to the protection scope of the claims.
Claims (3)
1. The dispatching telephone compatible with the MOTO dispatching desk and the air bus dispatching desk is connected between a dispatching desk sound card and an dispatching desk audio accessory, 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 dispatching desk sound card, the external power module and the dispatching desk audio accessory through the connecting cable;
the control circuit is respectively connected with the dispatching desk sound card, the external power module and the dispatching desk audio accessory through the audio connector, the power interface and the audio accessory interface;
the audio accessory interface includes:
a handle interface for connecting to a handle;
an earphone seat for connecting with an earphone;
a PTT interface for connecting an external PTT key;
an external horn interface for connecting an external horn;
a gooseneck MIC interface for connecting a gooseneck MIC;
the dispatching telephone is provided with a dispatching telephone starting button and a telephone panel PTT key;
when the dispatch phone starting button is not pressed, the dispatch phone is not started, the uplink incoming sound is emitted through the external loudspeaker, and the call is answered by pressing the PTT key of the gooseneck MIC; when the dispatch phone starting button is pressed, the dispatch phone is started, after the dispatch phone is taken off, the dispatch phone is in PTT key-press communication with the phone panel through the handle, and when the dispatch phone is hung up, the dispatch phone is in PTT key-press communication with the phone panel through the headset;
the dispatching telephone starting button adopts a self-locking starting button;
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 I and a second switching switch II, the first switching switch I is respectively connected with the audio connector, the external horn interface and the second switching circuit, and the second switching switch II 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 and a second switching switch; the first switch is connected with the second switch, the handle and the earphone respectively, and the second switch is connected with the first switch, the handle and the earphone respectively.
2. The dispatch phone compatible with MOTO dispatch stations and guest dispatch stations of claim 1 wherein said earphone is a headset.
3. The dispatch phone compatible with MOTO dispatch stations and guest dispatch stations according to claim 1, wherein said dispatch phone is further provided with a power source lamp, an off-hook lamp, a PTT lamp, a headset lamp, a receiver volume adjusting button and a MIC volume adjusting knob respectively connected with a control circuit.
Priority Applications (1)
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CN202011173997.2A CN114422962B (en) | 2020-10-28 | 2020-10-28 | Scheduling telephone compatible with MOTO scheduling station and air passenger scheduling station |
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CN202011173997.2A CN114422962B (en) | 2020-10-28 | 2020-10-28 | Scheduling telephone compatible with MOTO scheduling station and air passenger scheduling station |
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CN114422962A CN114422962A (en) | 2022-04-29 |
CN114422962B true CN114422962B (en) | 2024-04-09 |
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CN2817271Y (en) * | 2005-08-09 | 2006-09-13 | 潘晓今 | Telephone receiver type earphone microphone combining device |
CN104270292A (en) * | 2014-09-17 | 2015-01-07 | 上海易谷网络科技有限公司 | Network system used for power grid integrated communication |
CN206077691U (en) * | 2016-09-09 | 2017-04-05 | 深圳震有科技股份有限公司 | A kind of cluster platform based on IP phone and scheduling system |
CN207665107U (en) * | 2018-01-02 | 2018-07-27 | 杭州雅格纳科技有限公司 | Intelligent scheduling platform system |
CN207926615U (en) * | 2018-04-04 | 2018-09-28 | 国网辽宁省电力有限公司信息通信分公司 | Dispatching desk and scheduling system |
CN109246628A (en) * | 2018-11-13 | 2019-01-18 | 天津七二移动通信有限公司 | A kind of wireless dispatching desk and implementation method based on airbus digital cluster system |
CN211352225U (en) * | 2019-12-06 | 2020-08-25 | 深圳优仕康通信有限公司 | On-duty dispatching desk |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN204180277U (en) * | 2014-11-19 | 2015-02-25 | 广东德士嘉通讯系统有限公司 | A kind of Digital Clustering wireless dispatching desk |
CN206559651U (en) * | 2017-03-14 | 2017-10-13 | 广州佑道机电设备有限公司 | A kind of dispatching desk with cluster communication function |
-
2020
- 2020-10-28 CN CN202011173997.2A patent/CN114422962B/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2817271Y (en) * | 2005-08-09 | 2006-09-13 | 潘晓今 | Telephone receiver type earphone microphone combining device |
CN104270292A (en) * | 2014-09-17 | 2015-01-07 | 上海易谷网络科技有限公司 | Network system used for power grid integrated communication |
CN206077691U (en) * | 2016-09-09 | 2017-04-05 | 深圳震有科技股份有限公司 | A kind of cluster platform based on IP phone and scheduling system |
CN207665107U (en) * | 2018-01-02 | 2018-07-27 | 杭州雅格纳科技有限公司 | Intelligent scheduling platform system |
CN207926615U (en) * | 2018-04-04 | 2018-09-28 | 国网辽宁省电力有限公司信息通信分公司 | Dispatching desk and scheduling system |
CN109246628A (en) * | 2018-11-13 | 2019-01-18 | 天津七二移动通信有限公司 | A kind of wireless dispatching desk and implementation method based on airbus digital cluster system |
CN211352225U (en) * | 2019-12-06 | 2020-08-25 | 深圳优仕康通信有限公司 | On-duty dispatching desk |
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