CN203340088U - Audio interface device of analog machine enabling analog machine air-ground conversation environment - Google Patents
Audio interface device of analog machine enabling analog machine air-ground conversation environment Download PDFInfo
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- CN203340088U CN203340088U CN2013202709723U CN201320270972U CN203340088U CN 203340088 U CN203340088 U CN 203340088U CN 2013202709723 U CN2013202709723 U CN 2013202709723U CN 201320270972 U CN201320270972 U CN 201320270972U CN 203340088 U CN203340088 U CN 203340088U
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Abstract
The utility model provides an audio interface device of an analog machine enabling analog machine air-ground conversation environment. The device is used for processing voice data. The device comprises an audio data input interface, an audio decoder that is connected with the audio data input interface, an audio synthesis amplification module that is connected with the audio decoder, and an audio output interface that is connected with the audio synthesis amplification module.
Description
Technical field
The utility model relates to a kind of audio interface device, and the analog machine audio interface device of the empty conversation in especially a kind of analog machine land environment, belong to aviation flight person and train the voice call field with analog machine.
Background technology
Full dynamic simulated machine occupies very important status in civil aviation training field, its implement purpose be as much as possible the analogue simulation civil aircraft in the Live Flying environment under normal circumstances with abnormal condition under all sense organs performances, play and replace true civil aircraft to carry out normal subject and the purpose flight training effect of improper section, effectively enhancement training quality and reduction training cost.
In the Live Flying environment, the pilot need to defer to all kinds of air control instructions and make suitably and replying.This process comprises the radio station that the frequency modulation that is in due course is suitable, and report current flight situation data are also intercepted the instruction that relevant air control person sends, and carry out the air control instruction and make and replying.We are referred to as control unit in this spacelike is the empty conversation in land with the control dialogue of interplane, and the empty conversation in land is the significant process that runs through whole flight course and be related to flight safety.
In the full dynamic simulated machine technology of existing civil aviation, can carry out the almost blank of analogue simulation for the empty conversation in land, existing technology can only realize that simple information is logical to be broadcast (in air control a kind of), fidelity is limited, does not do Distance Judgment and same time and can only simulate that an information is logical to be broadcast etc.Therefore, can't meet the complete analogue simulation demand of empty conversation aspect, land, relevant training product can't be provided.
The empty conversation in analogue simulation land is very complicated and difficult, and its technological difficulties that need to solve are as follows:
1) analog machine flight parameter Real-time Collection.
2) the most amounts of air control unit's kind are large, and zone is overlapping, is differentiated with this understanding and analogue simulation.
3) be applicable to the multichannel voice frequency parallel output of analog machine environment: owing to usually being equipped with many cover Ridio communications devices (large aircraft is generally five covers) in full dynamic simulated machine, but these Ridio communications devices are independent operating all, and major and minor driving all can regulate and control respectively, intercept each Ridio communications device.Each road Ridio communications device of analogue simulation how simultaneously, produce suitable audio-source and according to major and minor driving, controlling of Ridio communications device arranged and output to full dynamic simulated machine environment and play, and this is also one of key technology difficult point
4) system, system terminal or the common apparatus for realizing above technology.
Because the empty phone system in possible analog machine land or common apparatus generate/integrate the empty call voice data in land of output multi-channel, for this reason, a plurality of audio interface device that need respective amount, the speech data on each road is decoded and amplified, finally be output as and can in analog machine, carry out the simulated audio signal of controlled broadcasting.
Simultaneously, because need to consider running environment that full dynamic simulated machine jolts, narrow and small installing space and limited electrical load etc. constraints, improved the design difficulty of this audio interface device.
Summary of the invention
For overcoming the deficiencies in the prior art, the purpose of this utility model is the analog machine audio interface device that proposes the empty conversation in a kind of analog machine land environment, its installation and deployment, in the empty conversation in the land of analog machine environmental simulation system, realize the processing to the empty call voice data in land of analog simulation.
The analog machine audio interface device of the empty conversation in the analog machine land that the utility model proposes environment, comprise the voice data input interface, be connected to the voice data input interface audio decoder, be connected to the synthetic amplification module of audio frequency of audio decoder and the audio output interface that is connected to the synthetic amplification module of audio frequency.
Described analog machine audio interface device receives by the land empty conversation environmental simulation system of analog machine or the speech data of common apparatus generation by its voice data input interface, and is transferred in audio decoder; Audio decoder is decoded by described speech data and D/A is converted to simulated audio signal, then simulated audio signal is transferred in the synthetic amplification module of audio frequency; The synthetic amplification module of audio frequency is amplified simulated audio signal, and the simulated audio signal of amplification is finally by exported to the voice-grade channel of analog machine by audio output interface.
Preferably, described analog machine audio interface device also comprises audio coder, and for the input interface of recording audio.
Preferably, described analog machine audio interface device also comprises power module, and described power module comprises pressurizer.
Preferably, described voice data input interface is the SPI interface.
Preferably, described audio output interface comprises L channel output and R channel output.
The beneficial effects of the utility model are:
By audio interface device of the present utility model, receive the empty call voice data in land that the empty phone system in analog machine land or common apparatus generated/integrated output, and to this speech data decoded, D/A conversion and synthetic the amplification, finally output accesses/calls the analog machine voice-grade channel, merges other analog machine audio frequency and carries out controlled broadcasting.Audio frequency blending equipment by analog machine can configure the broadcasting of multichannel multiple combination mode audio frequency, real simulation practical flight audio environment in real time.
Simultaneously, the input/output interface of audio interface device of the present utility model can adopt the parts of durable compact, and circuit module can adopt the integrated circuit of low-power consumption, stable performance to realize, for example audio decoder and encoder can be integrated on same chip, the power module that independently contains pressurizer can improve the stability of the electrical load of whole equipment, complete machine can adopt surface mounting technology to carry out Electronic Assemblies in addition, with further minification and raising mechanism stable.Thereby meet compact dimensions, mechanism stable, the designing requirement that electrical load is little.
The accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, wherein:
The internal module structural representation that Fig. 1 is analog machine audio interface device of the present utility model;
The annexation schematic diagram that Fig. 2 is analog machine audio interface device of the present utility model and other equipment.
Embodiment
Be illustrated in figure 1 a specific embodiment of analog machine audio interface device of the present utility model, it comprises voice data input interface 1, is connected to the audio decoder 2 of voice data input interface 1, is connected to the synthetic amplification module 3 of audio frequency of audio decoder 2, and is connected to the audio output interface 4 that audio frequency synthesizes amplification module 3.
Described analog machine audio interface device receives by its voice data input interface 1 speech data that land empty conversation environmental simulation system or common apparatus by analog machine generate, and is transferred in audio decoder 2; 2 pairs of described speech datas of audio decoder are decoded and D/A is converted to simulated audio signal, then simulated audio signal are transferred in the synthetic amplification module 3 of audio frequency; The synthetic 3 pairs of simulated audio signals of amplification module of audio frequency are amplified, and the simulated audio signal of amplification is finally by exported to the voice-grade channel of analog machine by audio output interface 4.
Described analog machine audio interface device also can comprise audio coder, and it can be integrated on same chip with audio decoder, as the VS1003 chip, and also can comprise the input interface for recording audio.
Described analog machine audio interface device also can comprise independently power module 5, and power module 5 comprises pressurizer, as the ASM-1117 chip.
Described voice data input interface can be SPI interface, i.e. Serial Peripheral Interface (SPI).
Described audio output interface can comprise L channel output and R channel output.
Be illustrated in figure 2 the main modular relation of the empty conversation in analog machine land analogue system terminal equipment, the embedded Linux system processor can be the S3C6410 processor, the operation built-in Linux operating system, simulate 6 road SPI interfaces by the GPIO interface, it controls respectively analog machine audio interface device A1-A6 of the present utility model, being specially synchronous concurrent control 6 road audio frequency plays or recording (each in analog machine audio interface device A1-A6 all can be used as broadcasting or recording audio), for example, carry out blank pipe instruction broadcasting or report state of flight by the flight person of undergoing training according to current flight height and the control sector of analog machine.Alternatively, the empty dialogic voice in synchronous Streaming Media land that remote request are play in 5 tunnels is wherein delivered to respectively 5 passages of analog machine, as VHF1, VHF2, VHF3, HF1, HF2, then the voice of analog machine are recorded and passed server back with Ethernet by audio interface device A6.
The analog machine audio interface device that the utility model proposes is applicable to the empty conversation in the land environmental simulation system in separate unit analog machine network, the empty conversation in the land in the analog machine network that also is applicable to be comprised of many analog machines environmental simulation system.
When the production environment of implementing is separate unit analog machine network, can minimizes and be configured to the empty phone system in analog machine land or common apparatus adds corresponding analog machine flight parameter acquisition module, analog machine audio interface device.
When the production environment of implementing is many analog machine networkings, the empty phone system in many covers analog machine land or common apparatus and corresponding flight parameter acquisition module, analog machine audio interface device be can in networking, configure, centre data library module, speech production service module and system control position module etc. increased as required.
The above, be preferred embodiment of the present utility model, and the utility model is not limited to above-mentioned execution mode, as long as it reaches technique effect of the present utility model with identical means, all should belong to protection range of the present utility model.
Claims (6)
1. the analog machine audio interface device of the empty conversation in analog machine land environment, for the treatment of speech data, it is characterized in that, described analog machine audio interface device comprises the voice data input interface, is connected to the audio decoder of voice data input interface, is connected to the synthetic amplification module of audio frequency of audio decoder, and is connected to the audio output interface that audio frequency synthesizes amplification module.
2. the analog machine audio interface device of the empty conversation in a kind of analog machine according to claim 1 land environment, it is characterized in that, described analog machine audio interface device receives by the land empty conversation environmental simulation system of analog machine or the speech data of common apparatus generation by its voice data input interface, and is transferred in audio decoder; Audio decoder is decoded by described speech data and D/A is converted to simulated audio signal, then simulated audio signal is transferred in the synthetic amplification module of audio frequency; The synthetic amplification module of audio frequency is amplified simulated audio signal, and the simulated audio signal of amplification is finally by exported to the voice-grade channel of analog machine by audio output interface.
3. the analog machine audio interface device of the empty conversation in a kind of analog machine according to claim 1 land environment, is characterized in that, described analog machine audio interface device also comprises audio coder, and for the input interface of recording audio.
4. the analog machine audio interface device of the empty conversation in a kind of analog machine according to claim 1 land environment, is characterized in that, described analog machine audio interface device also comprises power module, and described power module comprises pressurizer.
5. the analog machine audio interface device of the empty conversation in a kind of analog machine according to claim 1 land environment, is characterized in that, described voice data input interface is the SPI interface.
6. according to the analog machine audio interface device of the empty conversation in the arbitrary described a kind of analog machine of claim 1-5 land environment, it is characterized in that, described audio output interface comprises L channel output and R channel output.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2013202709723U CN203340088U (en) | 2013-05-17 | 2013-05-17 | Audio interface device of analog machine enabling analog machine air-ground conversation environment |
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| CN2013202709723U CN203340088U (en) | 2013-05-17 | 2013-05-17 | Audio interface device of analog machine enabling analog machine air-ground conversation environment |
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| CN203340088U true CN203340088U (en) | 2013-12-11 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107464475A (en) * | 2017-08-09 | 2017-12-12 | 上海工程技术大学 | The multi-path voice communication analogue system and method for a kind of flight simulator |
| CN109147399A (en) * | 2018-11-02 | 2019-01-04 | 中国民用航空总局第二研究所 | Blank pipe control order automatic generation method and system |
-
2013
- 2013-05-17 CN CN2013202709723U patent/CN203340088U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107464475A (en) * | 2017-08-09 | 2017-12-12 | 上海工程技术大学 | The multi-path voice communication analogue system and method for a kind of flight simulator |
| CN109147399A (en) * | 2018-11-02 | 2019-01-04 | 中国民用航空总局第二研究所 | Blank pipe control order automatic generation method and system |
| CN109147399B (en) * | 2018-11-02 | 2020-12-01 | 中国民用航空总局第二研究所 | Automatic generation method and system for air traffic control instruction |
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Granted publication date: 20131211 |
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| CX01 | Expiry of patent term |