CN210518380U - Radio station bus data conversion device based on ARINC429 protocol - Google Patents
Radio station bus data conversion device based on ARINC429 protocol Download PDFInfo
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- CN210518380U CN210518380U CN202020042158.6U CN202020042158U CN210518380U CN 210518380 U CN210518380 U CN 210518380U CN 202020042158 U CN202020042158 U CN 202020042158U CN 210518380 U CN210518380 U CN 210518380U
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Abstract
The utility model discloses a radio station bus data conversion device based on ARINC429 protocol, which comprises a device body, wherein the device body is provided with an I/O interface, an RS232 interface and an ARINC429 interface; the device body is internally provided with a processor, an ARINC429 chip and an RS232 chip; the ARINC429 chip is connected with the ARINC429 interface and the processor; the RS232 chip is connected with the RS232 interface and the processor; the I/O interface is connected with the processor. The utility model provides a radio station bus data conversion equipment has multiple interface, and radio station check out test set as long as possess in RS232, serial ports or the SPI interface arbitrary one, can be connected with this radio station bus data conversion equipment, expands out the ARINC429 communication function that radio station check out test set did not possess originally, need not dismantle the radio station again alright detect.
Description
Technical Field
The utility model relates to the technical field, mainly relate to a radio station bus data conversion equipment based on ARINC429 agreement.
Background
Airborne radio stations are widely equipped on various civil aviation airplanes, and voice and data transmission through the airborne radio stations is an important means for realizing ground-air and air-air communication. The types of bus protocols currently used for airborne electronic data communication are numerous, including MIL-STD-1533B, ARNIC429, CAN, etc., and thus there are a wide variety of airborne stations that use a variety of different airborne bus protocols. The ARINC429 bus has the advantages of simple structure, stable performance, strong anti-interference performance, high reliability and the like, and is widely applied to the aviation radio station.
In order to ensure the accuracy and effectiveness of data transmission, various auxiliary devices are often required to detect and maintain the airborne radio station. The existing airborne station detection equipment is usually designed aiming at a certain specific bus type, and has the defects of various types and low universality. When the detection equipment suitable for other bus protocols meets the airborne station of the ARNIC429, data among the detection equipment can not be communicated, the station needs to be detached, signals are adjusted to be in butt joint with the detection equipment through other special exchange equipment or programming means and the like, and then detection is carried out, so that the process is complicated, time-consuming and labor-consuming.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a radio station bus data conversion equipment based on ARINC429 agreement, radio station detection device can realize that RS323 data and ARINC429 data change through this radio station bus data conversion equipment, need not to dismantle the radio station again and get off to detect, labour saving and time saving, light convenience.
The utility model discloses a following technical scheme realizes:
a radio station bus data conversion device based on an ARINC429 protocol comprises a device body, wherein an I/O interface, an RS232 interface and an ARINC429 interface are arranged on the device body; the device comprises a device body and is characterized in that a processor, an ARINC429 chip and an RS232 chip are arranged in the device body;
the ARINC429 chip is connected with the ARINC429 interface and the processor and is used for receiving ARINC429 data sent by an airborne radio station, converting the received ARINC429 data into SPI data and transmitting the SPI data to the processor; or the SPI data transmitted by the processor is received, and the received SPI data is converted into ARINC429 data and then transmitted to the airborne radio station;
the RS232 chip is connected with the RS232 interface and the processor and used for receiving data transmitted by the processor, converting the received data into an RS232 format and connecting the RS232 interface with the radio station detection device; or the RS232 data transmitted by the radio station detection device is transmitted to the processor through the RS232 protocol chip;
the I/O interface is connected with the processor and used for data exchange between the processor and a chip of an external device. When the external device has no interface connected with the radio station bus data conversion device, the radio station bus data conversion device can be directly butted with a chip of the external device through an I/O interface to realize data exchange.
The radio station detection device can realize the conversion between the RS323 data and the ARINC429 data through the radio station bus data conversion device, the radio station is not required to be detached for detection, and the radio station detection device is time-saving, labor-saving, easy and convenient.
Further, the system also comprises an EEPROM memory, and the EEPROM memory is connected with the processor. The device is used for storing various data transmitted to the interior of the device body.
Further, the processor model is: STM32F407ZET 6.
Further, the model number of the ARINC429 chip is as follows: HI3593 PQIF.
Further, the model of the RS232 chip is: SP3232 ECY-L.
Further, the model of the EEPROM memory is: M24C02-FDW6 TP.
Compared with the prior art, the utility model, following advantage and beneficial effect have:
the utility model provides a radio station bus data conversion equipment has multiple interfaces, and radio station check out test set only needs to possess any one of RS232, serial ports or SPI interface, can be connected with this radio station bus data conversion equipment, expands the ARINC429 communication function that radio station check out test set originally did not possess, need not dismantle the machine radio station again and can detect; in addition, the whole device is small in size and convenient to use, and can be used as an independent ARINC429 protocol transceiver.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
fig. 1 is a schematic circuit diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of the working process of an embodiment of the present invention;
FIG. 3 is a diagram illustrating pin relationships of a processor according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of a pin relationship of a processor according to an embodiment of the present invention
FIG. 5 is a diagram illustrating pin relationships of a processor according to an embodiment of the present invention;
FIG. 6 is a schematic diagram of the connection relationship of ARINC429 chips according to an embodiment of the present invention;
fig. 7 is a schematic diagram of a connection relationship between a part of chips according to an embodiment of the present invention.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.
Examples
As shown in the figures 1-7 of the drawings,
a radio station bus data conversion device based on an ARINC429 protocol comprises a device body, wherein an I/O interface, an RS232 interface and an ARINC429 interface are arranged on the device body; the device body is internally provided with a processor with the model number of STM32F407ZET6, an ARINC429 chip with the model number of HI3593PQIF, an RS232 chip with the model number of SP3232ECY-L and an EEPROM memory with the model number of M24C02-FDW6 TP;
specific pin connections between the individual chips are shown in fig. 3-7, where the general connections are: the ARINC429 chip is connected with the ARINC429 interface and the processor; the RS232 chip is connected with the RS232 interface and the processor; the I/O interface is connected with the processor.
When the device is used, the airborne radio station is connected with an ARINC429 interface, and the radio station detection device is connected with an RS232 interface. Data sent by the airborne radio station are transmitted to an ARINC429 protocol chip through an ARINC429 interface, and the received data are converted into SPI data through the ARINC429 protocol chip and then transmitted to the processor. The processor divides the received signals into three paths for output, wherein the first path is SPI output, the second path is RS232 data of TTL level, when the external equipment has no interface to connect with the radio station bus data conversion device, the radio station bus data conversion device can directly butt joint with the chip of the external equipment through an I/O interface to realize data exchange; and the third signal is transmitted to the RS232 chip, the RS232 chip converts the received data into an RS232 format and transmits the data to the radio station detection device through an RS232 interface, and therefore ARINC429 bus data of the airborne radio station is converted into RS232 data.
RS232 data sent by the station detection device are transmitted to an RS232 chip through an RS232 interface and then transmitted to the processor through an RS232 protocol, the processor forwards the received RS232 data to an ARINC429 chip, and the ARINC429 chip converts the data forwarded by the processor into ARINC429 bus data and transmits the data to the airborne station through an ARINC429 interface.
The radio station bus data conversion device can realize the conversion of RS323 data and ARINC429 data, and when the radio station detection device detects the airborne radio station of ARNIC429, the airborne radio station of ARNIC429 does not need to be detached for detection, so that the time and labor are saved, and the device is easy and convenient.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (6)
1. A radio station bus data conversion device based on ARINC429 protocol comprises a device body, and is characterized in that an I/O interface, an RS232 interface and an ARINC429 interface are arranged on the device body; the device comprises a device body and is characterized in that a processor, an ARINC429 chip and an RS232 chip are arranged in the device body;
the ARINC429 chip is connected with the ARINC429 interface and the processor and is used for receiving ARINC429 data sent by an airborne radio station, converting the received ARINC429 data into SPI data and transmitting the SPI data to the processor; or receiving SPI data transmitted by the processor, converting the received SPI data into ARINC429 data, and transmitting the ARINC429 data to the airborne radio station;
the RS232 chip is connected with the RS232 interface and the processor and used for receiving data transmitted by the processor, converting the received data into an RS232 format and connecting the RS232 interface with the radio station detection device; or the RS232 data transmitted by the radio station detection device is transmitted to the processor through the RS232 protocol chip;
the I/O interface is connected with the processor and used for data exchange between the processor and a chip of an external device.
2. The ARINC429 protocol based station bus data conversion device as claimed in claim 1, further comprising EEPROM memory, wherein said EEPROM memory is connected with said processor.
3. A station bus data conversion device according to any one of claims 1 or 2, wherein the processor is of the type: STM32F407ZET 6.
4. The ARINC429 protocol-based station bus data conversion device as claimed in claim 3, wherein the ARINC429 chip has a model number of: HI3593 PQIF.
5. The ARINC429 protocol-based station bus data conversion device as claimed in claim 4, wherein the RS232 chip has the model number: SP3232 ECY-L.
6. The ARINC429 protocol based station bus data conversion device as claimed in claim 2, wherein the EEPROM memory has the model number: M24C02-FDW6 TP.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020042158.6U CN210518380U (en) | 2020-01-09 | 2020-01-09 | Radio station bus data conversion device based on ARINC429 protocol |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020042158.6U CN210518380U (en) | 2020-01-09 | 2020-01-09 | Radio station bus data conversion device based on ARINC429 protocol |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112231257A (en) * | 2020-10-29 | 2021-01-15 | 中国航空工业集团公司洛阳电光设备研究所 | Plug-and-play interface of airborne photoelectric product |
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2020
- 2020-01-09 CN CN202020042158.6U patent/CN210518380U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112231257A (en) * | 2020-10-29 | 2021-01-15 | 中国航空工业集团公司洛阳电光设备研究所 | Plug-and-play interface of airborne photoelectric product |
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