CN205249211U - Airborne station interface unit - Google Patents
Airborne station interface unit Download PDFInfo
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- CN205249211U CN205249211U CN201521044696.4U CN201521044696U CN205249211U CN 205249211 U CN205249211 U CN 205249211U CN 201521044696 U CN201521044696 U CN 201521044696U CN 205249211 U CN205249211 U CN 205249211U
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- interface
- fpga
- dash receiver
- baseband processing
- processing unit
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Abstract
The utility model discloses an airborne station interface unit, it relates to communication equipment technical field. FPGA passes through RS232 interface and BDGPS location dash receiver and is connected, BDGPS location dash receiver is through TTL interface and baseband processing unit connection all the way, FPGA is through another way TTL interface and baseband processing unit connection, FPGA is still through RS485 interface and baseband processing unit connection, FPGA, BDGPS location dash receiver all connects the unit to baseband processing, FPGA passes through 1553B data bus respectively, the RS429 interface is connected with the front panel, the front panel sends radiofrequency signal to BDGPS location dash receiver. The utility model discloses the function is comprehensive, and the processing speed is fast, and the practicality is strong, easily uses widely.
Description
Technical field
The utility model relates to communication equipment technical field, be specifically related to a kind of airborne station interface unit.
Background technology
In airborne station, the effect of interface unit is huge, it can complete the data-signal between each unit reception,Process and send, the interface unit structure in existing airborne station is single, and insufficiency face cannot complete airborne station day by day multipleThe processing requirements of assorted system, based on this, designs a kind of novel airborne station interface unit or necessary.
Utility model content
For the deficiency existing in prior art, the utility model object is to be to provide a kind of airborne station interface listUnit, simple in structure, reasonable in design, complete function, processing speed is fast, practical, is easy to promote the use of.
To achieve these goals, the utility model is to realize by the following technical solutions: a kind of airborne station connectsMouth unit, comprises FPGA, BD/GPS location dash receiver, 1553B data/address bus, RS232 interface, RS429 interface, RS485 interfaceWith two-way TTL interface, FPGA is connected with BD/GPS location dash receiver by RS232 interface, and BD/GPS location dash receiver is by oneRoad TTL interface is connected with baseband processing unit, and FPGA is connected with baseband processing unit by another road TTL interface, and FPGA is also logicalCross RS485 interface and be connected with baseband processing unit, FPGA, BD/GPS location dash receiver is all connected to baseband processing unit, and FPGA dividesTong Guo 1553B data/address bus, RS429 interface is connected with front panel, front panel is sent to BD/GPS location by radiofrequency signal and connectsReceive plate.
The beneficial effects of the utility model: complete function, effectively completes reception, the processing of the data-signal between each unitAnd transmission, processing speed is fast, practical, and applicability is wide.
Brief description of the drawings
Describe the utility model in detail below in conjunction with the drawings and specific embodiments;
Fig. 1 is system block diagram of the present utility model.
Detailed description of the invention
For technological means, creation characteristic that the utility model is realized, reach object and effect is easy to understand, belowIn conjunction with detailed description of the invention, further set forth the utility model.
With reference to Fig. 1, this detailed description of the invention by the following technical solutions: a kind of airborne station interface unit, comprisesFPGA1, BD/GPS location dash receiver 2,1553B data/address bus 3, RS232 interface 4, RS429 interface 5, RS485 interface 6 and two-wayTTL interface 7, FPGA1 is connected with BD/GPS location dash receiver 2 by RS232 interface 4, and BD/GPS location dash receiver 2 is by a roadTTL interface 7 is connected with baseband processing unit 8, and FPGA1 is connected with baseband processing unit 8 by another road TTL interface 7, FPGA1Also be connected with baseband processing unit 8 by RS485 interface 6, FPGA1, BD/GPS location dash receiver 2 is all connected to baseband processing unit8, FPGA1 is connected with front panel 9 by 1553B data/address bus 3, RS429 interface 5 respectively, and front panel 9 is sent to radiofrequency signalBD/GPS locates dash receiver 2.
This detailed description of the invention completes reception and the number of RS429 and BD1/GPS locator data and 1553B on-board data signalAccording to processing, front panel 9 passes through TTL after business datum is occurred to process to FPGA1 by 1553B data/address bus 3, RS429 interface 5Interface 7, RS485 interface 6 carry out exchanges data with baseband processing unit 8, and radiofrequency signal is sent to BD/GPS location by front panel 9Dash receiver 2, BD/GPS location dash receiver 2 carries out exchanges data by TTL interface 7 and baseband processing unit 8.
This detailed description of the invention comprise BD/GPS locator data and the whole network time synchronized and 1553B data/address bus andThe level shifting circuit of the interface protocols such as RS429, realizes data receiver, carries out signal-data processing by FPGA, and RS485 is logical at a high speedRoad and baseband processing unit carry out exchanges data, simple in structure, powerful, have wide market application foreground.
More than show and described general principle of the present utility model and principal character and advantage of the present utility model. One's own professionThe technical staff of industry should understand, and the utility model is not restricted to the described embodiments, and in above-described embodiment and description, describesPrinciple of the present utility model is just described, do not departing under the prerequisite of the utility model spirit and scope, the utility model alsoHave various changes and modifications, these changes and improvements all fall within the scope of claimed the utility model. The utility modelClaimed scope is defined by appending claims and equivalent thereof.
Claims (2)
1. an airborne station interface unit, is characterized in that, comprises FPGA (1), BD/GPS location dash receiver (2), 1553B numberAccording to bus (3), RS232 interface (4), RS429 interface (5), RS485 interface (6) and two-way TTL interface (7), FPGA (1) passes throughRS232 interface (4) and BD/GPS location dash receiver (2) is connected, BD/GPS location dash receiver (2) by a road TTL interface (7) andBaseband processing unit (8) connects, and FPGA (1) is connected with baseband processing unit (8) by another road TTL interface (7), FPGA (1)Also be connected with baseband processing unit (8) by RS485 interface (6), FPGA (1), BD/GPS location dash receiver (2) is all connected to base bandProcessing unit (8), interface unit is also connected with front panel (9).
2. a kind of airborne station interface unit according to claim 1, is characterized in that, described FPGA (1) is logical respectivelyCross 1553B data/address bus (3), RS429 interface (5) is connected with front panel (9), radiofrequency signal is sent to BD/ by front panel (9)GPS location dash receiver (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521044696.4U CN205249211U (en) | 2015-12-15 | 2015-12-15 | Airborne station interface unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521044696.4U CN205249211U (en) | 2015-12-15 | 2015-12-15 | Airborne station interface unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205249211U true CN205249211U (en) | 2016-05-18 |
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ID=55948279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521044696.4U Active CN205249211U (en) | 2015-12-15 | 2015-12-15 | Airborne station interface unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205249211U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110650381A (en) * | 2019-10-09 | 2020-01-03 | 四川赛狄信息技术股份公司 | A lead integrative terminal for adverse circumstances |
-
2015
- 2015-12-15 CN CN201521044696.4U patent/CN205249211U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110650381A (en) * | 2019-10-09 | 2020-01-03 | 四川赛狄信息技术股份公司 | A lead integrative terminal for adverse circumstances |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |