CN202939600U - ARINC (Aeronautical Radio Incorporated) 429 bus test board - Google Patents
ARINC (Aeronautical Radio Incorporated) 429 bus test board Download PDFInfo
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- CN202939600U CN202939600U CN2012206217174U CN201220621717U CN202939600U CN 202939600 U CN202939600 U CN 202939600U CN 2012206217174 U CN2012206217174 U CN 2012206217174U CN 201220621717 U CN201220621717 U CN 201220621717U CN 202939600 U CN202939600 U CN 202939600U
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Abstract
The utility model relates to an ARINC (Aeronautical Radio Incorporated) 429 bus test board, which comprises a USB (Universal Serial Bus) driver module, an ARINC429 level conversion module, and a data processing module, wherein the USB driver module is provided with a USB interface connected with a USB bus of an upper computer, and used for implementing data exchange between a detection software of the upper computer and the data processing module; the ARINC429 level conversion module is used for converting a level of the ARINC429 bus to implement data exchange between the data processing module and the ARINC429 bus; and the data processing module is connected with the USB driver module and the ARINC429 level conversion module, receives a control instruction from the detection software and transmits detection data to the ARINC429 bus, then receives feedback data from the ARINC429 bus for analytic operation to obtain a detection result, and then sends the detection result to the detection software of the upper computer. The ARINC429 bus test board has the advantages of being relatively small in size and weight and convenient to use.
Description
[technical field]
The utility model relates to a kind of ARINC429 bus test plate, be specifically related to a kind of can be for detection of the ARINC429 bus test plate of ARINC429 bus protocol and ARINC429 bus termination functions of the equipments.
[background technology]
The ARINC429 bus is widely used in the every field such as Aeronautics and Astronautics now, therefore its test board also is applied thereupon and develops, and release many products, but most of ARINC429 bus test plate is still realized and the communicating by letter of host computer by carrying out being connected with panel computer with 429 conversion adapters or with bus interface such as CPCI, PXI, ISA, PCI.And CPCI, PXI, their bus slot such as ISA, PCI are all strips, take up room relative with weight large.
[utility model content]
The technical problems to be solved in the utility model is to provide a kind of ARINC429 bus test plate, its volume and weight less and easy to use.
Above-mentioned technical matters solves by the following technical programs:
A kind of ARINC429 bus test plate is characterized in that, comprising:
The USB driver module, it is provided with the USB interface that is connected with the usb bus of host computer, is used for realizing that detection software and the data processing module of being located at host computer carry out exchanges data;
The ARINC429 level switch module will convert from the data level of ARINC429 bus the data level that data processing module can be identified to, or, will convert from the data level of data processing module the data level that the ARINC429 bus can be identified to;
Data processing module, it connects USB driver module, ARINC429 level switch module, reception is from the steering order that detects software and send the detection data to the ARINC429 bus, then receive feedback data and carry out analytic operation drawing testing result from the ARINC429 bus, then testing result is sent to the detection software of host computer.
Described USB driver module comprises that interconnective USB interface and USB interface drive chip, and USB interface drives chip and is connected with data processing module.
Also comprise: program storage block, it is connected with data processing module, is used for the system program of storage ARINC429 bus test plate; Data memory module, it is connected with data processing module, is used for preserving operational data.
Program storage block employing capacity is that 1M, model are the FLASH chip of SST39LF800A, and data memory module employing capacity is that 1M, model are the sram chip of IS62WV51216BLL-55TI.
Data processing module adopts fpga chip, the built-in interconnective S698 processor cores of fpga chip and bus protocol kernel; The S698 processor cores is completed the data operation processing capacity and is controlled function; The bus protocol kernel is provided with the ARINC4292 bus protocol, completes the mutual conversion to usb bus protocol data and ARINC4292 bus protocol data, realizes the communication between data processing module and ARINC4292 bus.
The model of described fpga chip is EP3C55F484.
The ARINC429 level switch module comprises ARINC429 bus interface and the sendaisle level transferring chip, the receiving cable level transferring chip that are connected with the ARINC429 bus interface, and sendaisle level transferring chip, receiving cable level transferring chip all are connected with data processing module.
The model of described sendaisle level transferring chip is DEI1044, and the model of described receiving cable level transferring chip is BD429A.
As seen from the above technical solution, the utility model connects host computer by the USB driver module that is provided with USB interface, take full advantage of the convenience of usb bus, the characteristics of plug and play, the volume and weight less, be easy to carry, make simultaneously the attended operation with host computer become more for convenience, thereby be convenient to increase work efficiency; And, also relative reduce production cost.
[description of drawings]
Fig. 1 is concrete structure block diagram of the present utility model.
[embodiment]
As shown in Figure 1, a kind of ARINC429 bus test plate comprises data processing module and the ARINC429 level switch module, USB driver module, program storage block, the data memory module that are connected with data processing module.
The USB driver module comprises that interconnective USB interface and USB interface drive chip, USB interface drives chip and is connected with data processing module, USB interface is used for being connected with the usb bus of the host computer that detects software, USB interface drives the middle bridge that chip is the data double-way transmission of usb bus and data processing module, drive the chip switching levels from the data of usb bus by USB interface and be transferred to data processing module, the data of perhaps sending from data processing module drive the chip switching levels by USB interface and send to usb bus and get on; USB interface drives chip and adopts the ISP1582 chip, supports USB2.0 two kinds of patterns at a high speed/at full speed, and compatible USB1.1 provides parallel interface, is easy to realize being connected with microprocessor;
The ARINC429 level switch module will convert from the data level of ARINC429 bus the data level that data processing module can be identified to, or, will convert from the data level of data processing module the data level that the ARINC429 bus can be identified to; It specifically comprises ARINC429 bus interface and the sendaisle level transferring chip, the receiving cable level transferring chip that are connected with the ARINC429 bus interface, and sendaisle level transferring chip, receiving cable level transferring chip all are connected with data processing module; The model of sendaisle level transferring chip is DEI1044, and the model of receiving cable level transferring chip is BD429A;
Data processing module be used for to receive from usb bus or/and data on the ARINC429 bus and processing, and the data after processing sends to usb bus or/and on the ARINC429 bus; It adopts the model of ALTERA company is the fpga chip of EP3C55F484, built-in interconnective S698 processor cores and bus protocol kernel; The S698 processor cores is completed the data operation processing capacity and is controlled function; The bus protocol kernel is provided with the ARINC4292 bus protocol, completes the mutual conversion to usb bus protocol data and ARINC4292 bus protocol data, realizes the communication between data processing module and ARINC4292 bus;
Program storage block, for the system program of storage ARINC429 bus test plate, it adopts capacity is that 1M, model are the FLASH chip of SST39LF800A;
Data memory module is used for preserving operational data, and the employing capacity is that 1M, model are the sram chip of IS62WV51216BLL-55TI.
The application example of above-mentioned ARINC429 bus test plate:
Be connected with the usb bus of the host computer that detects software by the USB interface of USB driver module, connect the ARINC429 bus by the ARINC429 level switch module; Start host computer and ARINC429 bus test plate, the instruction of PC control ARINC429 bus test plate output detections is given to the ARINC429 bus, ARINC429 bus test plate receives feedback data from the ARINC429 bus, and carry out operational analysis to draw testing result by the data processing module receive data, and feedback is given to host computer, detects ARINC429 bus protocol and ARINC429 bus apparatus function thereby complete.
The utility model is not limited to above-described embodiment, based on above-described embodiment, simple replacement that do not make creative work, should belong to the scope that the utility model discloses.
Claims (9)
1. an ARINC429 bus test plate, is characterized in that, comprising:
The USB driver module, it is provided with the USB interface that is connected with the usb bus of host computer, is used for realizing that detection software and the data processing module of being located at host computer carry out exchanges data;
The ARINC429 level switch module will convert from the data level of ARINC429 bus the data level that data processing module can be identified to, or, will convert from the data level of data processing module the data level that the ARINC429 bus can be identified to;
Data processing module, it connects USB driver module, ARINC429 level switch module, reception is from the steering order that detects software and send the detection data to the ARINC429 bus, then receive feedback data and carry out analytic operation drawing testing result from the ARINC429 bus, then testing result is sent to the detection software of host computer.
2. a kind of ARINC429 bus test plate according to claim 1, is characterized in that, described USB driver module comprises that interconnective USB interface and USB interface drive chip, and USB interface drives chip and is connected with data processing module.
3. a kind of ARINC429 bus test plate according to claim 2, is characterized in that, the model that USB interface drives chip is the ISP1582 chip.
4. a kind of ARINC429 bus test plate according to claim 1, is characterized in that, also comprises:
Program storage block, it is connected with data processing module, is used for the system program of storage ARINC429 bus test plate;
Data memory module, it is connected with data processing module, is used for preserving operational data.
5. a kind of ARINC429 bus test plate according to claim 4, it is characterized in that, program storage block employing capacity is that 1M, model are the FLASH chip of SST39LF800A, and data memory module employing capacity is that 1M, model are the sram chip of IS62WV51216BLL-55TI.
6. a kind of ARINC429 bus test plate according to claim 1, is characterized in that, data processing module adopts fpga chip, the built-in interconnective S698 processor cores of fpga chip and bus protocol kernel; The S698 processor cores is completed the data operation processing capacity and is controlled function; The bus protocol kernel is provided with the ARINC4292 bus protocol, completes the mutual conversion to usb bus protocol data and ARINC4292 bus protocol data, realizes the communication between data processing module and ARINC4292 bus.
7. a kind of ARINC429 bus test plate according to claim 6, is characterized in that, the model of described fpga chip is EP3C55F484.
8. a kind of ARINC429 bus test plate according to claim 1, it is characterized in that, described ARINC429 level switch module comprises ARINC429 bus interface and the sendaisle level transferring chip, the receiving cable level transferring chip that are connected with the ARINC429 bus interface, and sendaisle level transferring chip, receiving cable level transferring chip all are connected with data processing module.
9. a kind of ARINC429 bus test plate according to claim 8, is characterized in that, the model of described sendaisle level transferring chip is DEI1044, and the model of described receiving cable level transferring chip is BD429A.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206217174U CN202939600U (en) | 2012-11-21 | 2012-11-21 | ARINC (Aeronautical Radio Incorporated) 429 bus test board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206217174U CN202939600U (en) | 2012-11-21 | 2012-11-21 | ARINC (Aeronautical Radio Incorporated) 429 bus test board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202939600U true CN202939600U (en) | 2013-05-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012206217174U Expired - Lifetime CN202939600U (en) | 2012-11-21 | 2012-11-21 | ARINC (Aeronautical Radio Incorporated) 429 bus test board |
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| CN (1) | CN202939600U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107197232A (en) * | 2017-06-20 | 2017-09-22 | 中航华东光电（上海）有限公司 | ARINC818 aviation audio frequency and video bus data analyzers based on USB3.0 interfaces |
-
2012
- 2012-11-21 CN CN2012206217174U patent/CN202939600U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107197232A (en) * | 2017-06-20 | 2017-09-22 | 中航华东光电（上海）有限公司 | ARINC818 aviation audio frequency and video bus data analyzers based on USB3.0 interfaces |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130515 |
|
| CX01 | Expiry of patent term |