CN105376128B - A kind of communication system - Google Patents
A kind of communication system Download PDFInfo
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- CN105376128B CN105376128B CN201510815149.XA CN201510815149A CN105376128B CN 105376128 B CN105376128 B CN 105376128B CN 201510815149 A CN201510815149 A CN 201510815149A CN 105376128 B CN105376128 B CN 105376128B
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- 238000004891 communication Methods 0.000 title claims abstract description 18
- 238000012545 processing Methods 0.000 claims abstract description 48
- 230000005236 sound signal Effects 0.000 claims abstract description 39
- 238000000034 method Methods 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 abstract 2
- 238000004088 simulation Methods 0.000 abstract 1
- 101100385643 Tenebrio molitor ACP22 gene Proteins 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L12/40169—Flexible bus arrangements
- H04L12/40176—Flexible bus arrangements involving redundancy
- H04L12/40182—Flexible bus arrangements involving redundancy by using a plurality of communication lines
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L2012/40267—Bus for use in transportation systems
- H04L2012/4028—Bus for use in transportation systems the transportation system being an aircraft
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a kind of communication systems, comprising: radio control unit R MU and three audio-frequency control panel ACP；Radio control unit includes: Audio interface block and signal processing module；Audio interface block includes: the first audio interface and the second audio interface；First audio interface is used for transmission digital audio and video signals and digital alerting tone signal, and the second audio interface is used for transmission digital audio and video signals and simulation alarm sound signal；One end of first audio interface and the second audio interface is connected with signal processing module respectively；The other end is connected with three audio-frequency control panels respectively.The present invention is just able to achieve the information exchange between radio control unit and audio-frequency control panel without Audio Management Unit, reduce the complexity of system, increase the channel redundancy backup between RMU and ACP simultaneously, channel failure rate between ACP and RMU is reduced to minimum, so as to lower system failure rate, the reliability of system is improved.
Description
Technical Field
The present invention relates to the field of communications technologies, and in particular, to a communication system.
Background
The ACP (Audio Control Panel) mainly provides a good man-machine operation interface for the pilot, and the pilot completes Control over the airplane-communication by operating keys and knobs on the ACP Panel. The RMU (radio management Unit) is an important component of an audio system, and the ACP and RMU interaction mechanism mainly realizes operation control of functions such as communication station selection, audio signal routing, audio signal switching, volume adjustment, and the like for pilots.
However, through research on the prior art, the applicant found that: the existing ACP and RMU are not directly connected, an AMU (Audio Management Unit) is connected between the ACP and the RMU, and the interaction between the ACP and the RMU can be completed only by the conversion of the AMU.
Disclosure of Invention
In order to solve the above technical problems, embodiments of the present invention provide a communication system, which can implement information interaction between a radio management unit and an audio control panel without using an audio management component, thereby reducing the complexity of the system, and simultaneously reduce the channel failure between the audio control panel ACP and the radio management unit RMU to the minimum through a redundant backup channel between the audio control panel ACP and the radio management unit RMU, thereby reducing the system failure rate and improving the reliability of the system.
The present invention provides a communication system comprising: a radio management unit RMU and three audio control panels ACP for collecting operation signals; wherein:
the radio management unit RMU comprises: the RMU audio interface module and the RMU signal processing module;
the RMU audio interface module comprises: a first audio interface and a second audio interface; the first audio interface is used for transmitting digital audio signals and digital alarm sound signals, and the second audio interface is used for transmitting digital audio signals and analog alarm sound signals;
one end of the first audio interface and one end of the second audio interface are respectively connected with the RMU signal processing module; the other ends of the first audio interface and the second audio interface are respectively connected with three audio control panels ACP used for collecting operation signals.
Preferably, the RMU signal processing module includes: the device comprises a first signal processing module and a second signal processing module; wherein,
the first signal processing module is a main signal processing module of the radio management unit RMU, is connected to the first audio interface, and is configured to process an audio signal received by the radio management unit RMU and send the processed audio signal to the first audio interface;
the second signal processing module is an auxiliary signal processing module of the radio management unit RMU, is connected to the second audio interface, and is configured to process the audio signal received by the radio management unit RMU and send the processed audio signal to the second audio interface.
Preferably, the audio control panel ACP comprises: a central processing unit and an ACP audio interface unit; wherein,
the ACP audio interface unit is respectively connected with the first audio interface and the second audio interface;
the ACP audio interface unit is connected with the central processing unit.
Preferably, the first audio interface has 3 independent ARINC429 digital buses for transmitting digital audio signals to 3 audio control panels ACP for collecting operation signals, respectively, and has 1 independent ARINC429 digital bus for outputting digital warning sound signals; the second audio interface is provided with 3 ARINC429 digital buses which are respectively used for transmitting digital audio signals to 3 audio control panels ACP for collecting operation signals, and 1 analog audio line which is used for transmitting analog alarm sound signals.
According to the scheme, in the communication system provided by the invention, the RMU is directly connected with the ACP, and man-machine operation, signal acquisition and signal format conversion are realized through the ACP; RMU realizes logic data processing; by the design, all logic processing is completed in the RMU, the workload of the ACP can be reduced, the AMU can be saved, the complexity of the system is reduced, and the failure of the channel between the ACP and the RMU is reduced to the minimum by the redundant backup channel between the ACP and the RMU, so that the failure rate of the system can be reduced, and the reliability of the system can be improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural diagram of a communication system according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a communication system according to a second embodiment of the present invention.
Detailed Description
In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
As shown in fig. 1, a communication system disclosed in an embodiment of the present invention includes: a radio management unit RMU11 and three audio control panels ACP12 for collecting operating signals; wherein:
the three audio control panels ACP12 are ACP1, ACP2, and ACP3, respectively;
the radio management unit RMU11 includes: an RMU audio interface module 111 and an RMU signal processing module 112;
the RMU audio interface module 111 includes: a first audio interface 1111 and a second audio interface 1112; the first audio interface 1111 is used for transmitting digital audio signals and digital alarm signals, and the second audio interface 1112 is used for transmitting digital audio signals and analog alarm signals;
one end of the first audio interface 1111 and one end of the second audio interface 1112 are respectively connected with the RMU signal processing module 112; the other ends of the first audio interface 1111 and the second audio interface 1112 are respectively connected with three audio control panels ACP12 for collecting operation signals
In the above embodiment, the audio control panel ACP12 mainly provides a good man-machine interface for the pilot, and the pilot controls the airplane to communicate by operating the buttons and knobs on the audio control panel ACP 12. The audio control panel ACP12 mainly completes collection of the light guide panel key, the knob, the wave band switch state and the PTT signal input, and corresponding operation signals of a pilot can be collected through the audio control panel ACP 12.
The radio management unit RMU11 is configured to receive a radio control command, and complete control information integration processing, audio on-off control, audio mixing, volume adjustment, and other functions according to the received control command via the RMU signal processing module 112, and finally send the adjusted audio signal and status signal to the corresponding audio control panel ACP12 via the first audio interface 1111 and the second audio interface 1112 in the RMU audio interface module 111.
In summary, in the above embodiments, the communication system directly connects the RMU and the ACP, and realizes man-machine operation, signal acquisition, and signal format conversion through the ACP; RMU realizes logic data processing; by the design, all logic processing is completed in the RMU, the workload of the ACP can be reduced, the AMU can be saved, the complexity of the system is reduced, and the failure of the channel between the ACP and the RMU is reduced to the minimum by the redundant backup channel between the ACP and the RMU, so that the failure rate of the system can be reduced, and the reliability of the system can be improved.
Fig. 2 shows a communication system according to a second embodiment of the present invention.
The communication system includes: a radio management unit RMU21 and three audio control panels ACP22, the three audio control panels 22 being ACP1, ACP2, and ACP3, respectively.
The audio control panel ACP22 mainly provides a good man-machine operation interface for a pilot, and the pilot controls the airplane to be communicated by operating keys and knobs on the audio control panel ACP 22. The audio control panel ACP22 mainly completes collection of the light guide panel key, the knob, the wave band switch state and the PTT signal input, and corresponding operation signals of a pilot can be collected through the audio control panel ACP 22.
The radio management unit RMU21 is configured to receive a radio control command, complete control information synthesis processing, audio on-off control, audio mixing, volume adjustment, and other functions according to the received control command, and finally send an adjusted audio signal and a status signal to the corresponding audio control panel ACP22, where in an embodiment of the present invention, the status signal may include: an alarm tone signal.
As shown in fig. 2, each audio control panel ACP22 in the system further includes: a central processing unit 221, and an ACP audio interface unit 222, wherein,
the central processing unit 221 is used for processing data collected by the audio control panel ACP 22;
the ACP audio interface unit 222 is used to provide an interface for the audio control panel ACP22 to connect to other devices.
As shown in fig. 2, the radio management unit RMU21 of the system includes: an RMU audio interface module 211 and an RMU signal processing module 212.
The RMU audio interface module 211 includes a first audio interface 2111 and a second audio interface 2112, wherein one end of the first audio interface 2111 and one end of the second audio interface 2112 are respectively connected to the RMU signal processing module 212;
the other ends of the first audio interface 2111 and the second audio interface 2112 are respectively connected to the ACP audio interface units 222 in the three audio control panels ACP 22.
In addition, the RMU signal processing module 212 may include: a first signal processing module 2121 and a second signal processing module 2122, wherein:
the first signal processing module 2121 is a main signal processing module of the radio management unit RMU21, and is connected to the first audio interface 2111, and configured to process the audio signal received by the radio management unit RMU21 and send the processed audio signal to the first audio interface 2111.
The second signal processing module 2122 is an auxiliary signal processing module of the radio management unit RMU21, and is connected to the second audio interface 2112, and configured to process the audio signal received by the radio management unit RMU21 and send the processed audio signal to the second audio interface 2112.
In addition, as shown in fig. 2, one end of each of the first audio interface 2111 and the second audio interface 2112 is connected to the RMU signal processing module 212.
The first audio interface 2111 is provided with four independent ARINC429 digital buses for transmitting digital audio signals and digital alarm signals respectively, wherein the three ARINC429 digital buses are connected with the 3 ACP audio interface units respectively and used for transmitting digital audio signals; the other ARINC429 digital bus is connected with the three ACP audio interface units and is used for transmitting digital alarm sound signals.
The second audio interface 2112 has three ARINC429 digital buses respectively connected to the three ACP audio interface units for transmitting digital audio signals, and an analog audio line 100 also connected to the three ACP audio interface units for transmitting analog alarm signals.
According to the technical scheme provided by the embodiment of the application, in the embodiment of the invention, the communication system enables the RMU to be directly connected with the ACP, and the ACP realizes man-machine operation, signal acquisition and signal format conversion; RMU realizes logic data processing; by the design, all logic processing is completed in the RMU, the workload of the ACP can be reduced, the AMU can be saved, the complexity of the system is reduced, and the failure of the channel between the ACP and the RMU is reduced to the minimum by the redundant backup channel between the ACP and the RMU, so that the failure rate of the system can be reduced, and the reliability of the system can be improved.
The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for apparatus or system embodiments, since they are substantially similar to method embodiments, they are described in relative terms, as long as they are described in partial descriptions of method embodiments. The above-described embodiments of the apparatus and system are merely illustrative, and the units described as separate parts may or may not be physically separate, and the 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 network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.
The foregoing is directed to embodiments of the present application and it is noted that numerous modifications and adaptations may be made by those skilled in the art without departing from the principles of the present application and are intended to be within the scope of the present application.
Claims (3)
1. A communication system, comprising: a radio management unit RMU and three audio control panels ACP for collecting operation signals; wherein:
the radio management unit RMU comprises: the RMU audio interface module and the RMU signal processing module;
the RMU audio interface module comprises: a first audio interface and a second audio interface; the first audio interface is used for transmitting digital audio signals and digital alarm sound signals, and the second audio interface is used for transmitting digital audio signals and analog alarm sound signals;
one end of the first audio interface and one end of the second audio interface are respectively connected with the RMU signal processing module; the other ends of the first audio interface and the second audio interface are respectively connected with three audio control panels ACP used for collecting operation signals;
the first audio interface is provided with 3 independent ARINC429 digital buses which are respectively used for transmitting digital audio signals to 3 audio control panels ACP for collecting operation signals, and 1 independent ARINC429 digital bus which is used for outputting digital warning sound signals; the second audio interface is provided with 3 ARINC429 digital buses which are respectively used for transmitting digital audio signals to 3 audio control panels ACP for collecting operation signals, and 1 analog audio line which is used for transmitting analog alarm sound signals.
2. The system of claim 1, wherein the RMU signal processing module comprises: the device comprises a first signal processing module and a second signal processing module; wherein,
the first signal processing module is a main signal processing module of the radio management unit RMU, is connected to the first audio interface, and is configured to process an audio signal received by the radio management unit RMU and send the processed audio signal to the first audio interface;
the second signal processing module is an auxiliary signal processing module of the radio management unit RMU, is connected to the second audio interface, and is configured to process the audio signal received by the radio management unit RMU and send the processed audio signal to the second audio interface.
3. The system according to claim 2, characterized in that the audio control panel ACP comprises: a central processing unit and an ACP audio interface unit; wherein,
the ACP audio interface unit is respectively connected with the first audio interface and the second audio interface;
the ACP audio interface unit is connected with the central processing unit.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510815149.XA CN105376128B (en) | 2015-11-20 | 2015-11-20 | A kind of communication system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510815149.XA CN105376128B (en) | 2015-11-20 | 2015-11-20 | A kind of communication system |
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| CN105376128A CN105376128A (en) | 2016-03-02 |
| CN105376128B true CN105376128B (en) | 2018-12-28 |
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| CN107464475B (en) * | 2017-08-09 | 2018-10-30 | 上海工程技术大学 | A kind of the multi-path voice communication analogue system and method for flight simulator |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102355523A (en) * | 2011-07-04 | 2012-02-15 | 上海分点科技有限公司 | Electronic signal processing device, equipment, system and information processing method thereof |
| CN203698669U (en) * | 2013-12-13 | 2014-07-09 | 中电科航空电子有限公司 | Audio-frequency comprehensive processing system |
| CN203706212U (en) * | 2013-12-21 | 2014-07-09 | 中电科航空电子有限公司 | Communication and navigation simulation system |
| CN104579412A (en) * | 2013-10-29 | 2015-04-29 | 霍尼韦尔国际公司 | Reduced aircraft vhf communication antennas using multi-channel vhf radios |
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- 2015-11-20 CN CN201510815149.XA patent/CN105376128B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102355523A (en) * | 2011-07-04 | 2012-02-15 | 上海分点科技有限公司 | Electronic signal processing device, equipment, system and information processing method thereof |
| CN104579412A (en) * | 2013-10-29 | 2015-04-29 | 霍尼韦尔国际公司 | Reduced aircraft vhf communication antennas using multi-channel vhf radios |
| CN203698669U (en) * | 2013-12-13 | 2014-07-09 | 中电科航空电子有限公司 | Audio-frequency comprehensive processing system |
| CN203706212U (en) * | 2013-12-21 | 2014-07-09 | 中电科航空电子有限公司 | Communication and navigation simulation system |
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