CN216673045U - Multi-protocol interface terminal device - Google Patents
Multi-protocol interface terminal device Download PDFInfo
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- CN216673045U CN216673045U CN202122331262.4U CN202122331262U CN216673045U CN 216673045 U CN216673045 U CN 216673045U CN 202122331262 U CN202122331262 U CN 202122331262U CN 216673045 U CN216673045 U CN 216673045U
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Abstract
The utility model provides a multi-protocol interface terminal device, which relates to the technical field of electronic communication and comprises the following components: the system comprises a main processor, a communication interface group and an FC interface; the communication interface group comprises communication interfaces of various protocols, each communication interface is used for receiving and transmitting data of the corresponding protocol, the FC interface is used for receiving and transmitting FC-AE-1553 protocol data, and each communication interface and the FC interface are connected with the main processor in a communication mode. The main processor is used for converting the data received by each communication interface into FC-AE-1553 protocol data and outputting the data from the FC interface, and converting the FC-AE-1553 protocol data received by the FC interface into data corresponding to the protocol of one of the communication interface groups and outputting the data from the corresponding communication interface. The problem that a terminal device in the prior art can only convert single data into FC-AE-1553 protocol data and is single in function is solved.
Description
Technical Field
The utility model relates to the technical field of electronic communication, in particular to a multi-protocol interface terminal device.
Background
FC-AE-1553 is short for Fiber Channel-Avionics Environment-Upper Layer Protocol MIL-STD-1553B, and is used for realizing mapping of a traditional MIL-STD-1553B Notice 2 bus Protocol on an FC-4 Layer of a Fiber Channel so as to realize communication with certainty in a command/response mode in real-time aviation application.
The terminal device in the prior art can only convert single data into FC-AE-1553 protocol data, and has single function. Therefore, how to solve the problem that the terminal device in the prior art can only convert single data into FC-AE-1553 protocol data is a technical problem that needs to be solved urgently by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
The utility model provides a multi-protocol interface terminal device, which is used for solving the defect that the terminal device in the prior art can only convert single data into FC-AE-1553 protocol data.
The utility model provides a multi-protocol interface terminal device, comprising: the system comprises a main processor, a communication interface group and an FC interface;
the communication interface group comprises communication interfaces of multiple protocols, each communication interface is used for receiving and transmitting data of a corresponding protocol, the FC interface is used for receiving and transmitting FC-AE-1553 protocol data, and each communication interface and the FC interface are connected with the main processor in a communication way;
the main processor is used for converting data received by each communication interface into FC-AE-1553 protocol data and outputting the data from the FC interface, and converting the FC-AE-1553 protocol data received by the FC interface into data corresponding to a protocol of one of the communication interface groups and outputting the data from the corresponding communication interface.
The multi-protocol interface terminal device provided by the utility model further comprises an optical module used for photoelectric conversion, and the optical module is connected with the FC interface.
The multi-protocol interface terminal device provided by the utility model further comprises a cache memory which is connected with the main processor in a communication way.
According to the multi-protocol interface terminal device provided by the utility model, the multi-protocol interface terminal device further comprises a program memory which is connected with the main processor in a communication mode.
According to the multi-protocol interface terminal device provided by the utility model, the communication interface group comprises a VGA communication interface, the VGA communication interface comprises a VGA interface, an analog switch, an analog-to-digital converter and a digital-to-analog converter, the VGA interface is in communication connection with the analog switch, and the analog-to-digital converter and the digital-to-analog converter are connected in parallel between the main processor and the analog switch.
According to the multi-protocol interface terminal device provided by the utility model, the communication interface group comprises a CAN communication interface, the CAN communication interface comprises a CAN transceiver and a first interface connector, and two ends of the CAN transceiver are respectively connected with the main processor and the first interface connector in a communication way.
According to the multi-protocol interface terminal device provided by the utility model, the communication interface group comprises an RJ422 communication interface, the RJ422 communication interface comprises an RJ422 transceiver and a second interface connector, and two ends of the RJ422 transceiver are respectively connected with the main processor and the second interface connector in a communication way.
According to the multi-protocol interface terminal device provided by the utility model, the communication interface group comprises an ethernet communication interface, the ethernet communication interface comprises an ethernet PHY, a transformer and a third interface connector, two ends of the ethernet PHY are respectively communicably connected with the main processor and a first end of the transformer, and the third interface connector is communicably connected with a second end of the transformer.
According to the multi-protocol interface terminal device provided by the utility model, the communication interface group comprises a 1553B communication interface, the 1553B communication interface comprises a 1553B transceiver, a 1553B transformer and a fourth interface connector, the 1553B transformer and the 1553B transceiver are sequentially connected in a communication way, and the 1553B is connected with the main processor in a communication way.
According to the multi-protocol interface terminal device provided by the utility model, the communication interface group comprises a CONSOLE interface which is connected with the main processor in a communication way and a USB-UART bridge which is connected with the CONSOLE interface in a communication way.
The multi-protocol interface terminal device provided by the utility model is provided with a communication interface group, the communication interface group comprises communication interfaces of various protocols, and a processor converts data received by each communication interface into FC-AE-1553 protocol data and outputs the data from the FC interface. Therefore, a user can select a corresponding communication interface according to needs, the multi-protocol interface terminal device can convert data into FC-AE-1553 protocol data for transmission, and the problem that the terminal device in the prior art can only convert single data into FC-AE-1553 protocol data and has a single function is solved.
Drawings
In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings needed for the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
Fig. 1 is a functional block diagram of a multi-protocol interface terminal apparatus provided by the present invention;
FIG. 2 is a schematic diagram of a usage status of a multi-protocol interface terminal device provided by the present invention;
FIG. 3 is a schematic diagram of a usage status of a multi-protocol interface terminal device provided by the present invention;
reference numerals:
1: a main processor; 2: a communication interface group; 3: an FC interface;
4: an optical module; 5: a cache memory; 6: a program memory;
7: a VGA interface; 8: an analog switch; 9: an analog-to-digital converter;
10: a digital-to-analog converter; 11: a CAN transceiver; 12: a first interface connector;
13: an RJ422 transceiver; 14: a second interface connector; 15: an Ethernet PHY;
16: a transformer; 17: a third interface connector; 18: a 1553B transceiver;
19: a 1553B transformer; 20: a fourth interface connector; 22: a CONSOLE interface;
23: a USB-UART bridge; 24: a pps module; 25: a BUFFER;
26: an SMA joint; 27: USB interface.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. 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 invention.
The multi-protocol interface terminal apparatus of the present invention is described below with reference to fig. 1 to 3.
Specifically, the multi-protocol interface terminal device includes a main processor 1, a communication interface group 2, and an FC interface 3.
The communication interface group 2 includes communication interfaces of multiple protocols, and each communication interface is used for receiving and transmitting data of a corresponding protocol. The FC interface 3 is used for receiving and transmitting FC-AE-1553 protocol data, and each communication interface and the FC interface 3 are connected with the main processor 1 in a communication way.
The main processor 1 is used for converting data received by each communication interface into FC-AE-1553 protocol data and outputting the data from the FC interface 3, and converting FC-AE-1553 protocol data received by the FC interface 3 into data corresponding to a protocol of one of the communication interface group 2 and outputting the data from the corresponding communication interface.
Alternatively, the main processor 1 may be an FPGA. The main processor 1 may be provided with controller modules corresponding to the respective communication interfaces one to one, so as to convert the data of the corresponding protocol received by the corresponding communication interface into FC-AE-1553 protocol data. Alternatively, FC-AE-1553 protocol data is converted to data corresponding to a protocol of one of the set of interfaces.
In some embodiments provided by the present invention, the multi-interface terminal device further includes an optical module 4 for photoelectric conversion. The optical module 4 is connected to the FC interface. An FC controller module may be provided within the main processor 1 to convert FC-AE-1553 protocol data into high speed Serdes signals for transmission to the optical modules 4. The optical module 4 may perform electrical-optical conversion on the high-speed Serdes signal to transmit the converted signal using an optical fiber signal.
In some embodiments provided by the present invention, the multi-interface terminal device further comprises a cache memory 5 communicably connected to the main processor 1. The cache memory 5 can be used for caching of data. For example, the cache memory 5 may be a DDR3 memory.
In some embodiments provided by the present invention, the multi-interface terminal device further comprises a program memory 6 communicably connected to the main processor 1. The program memory 6 is used for storing the running program of the main processor 1. The program memory 6 may be, for example, a FLASH memory.
In some embodiments provided by the present invention, the communication interface group 2 comprises a VGA communication interface. The VGA communication interface comprises a VGA interface 7, an analog switch 8, an analog-to-digital converter 9 and a digital-to-analog converter 10. The VGA interface 7 is used for connecting with peripheral devices. The VGA interface 7 is communicatively connected to the analog switch 8. The analog-to-digital converter 9 and the digital-to-analog converter 10 are connected in parallel between the main processor 1 and the analog switch 8. The analog switch 8 signal is used to select the analog-to-digital converter 9 or the digital-to-analog converter 10 to be connected with the VGA interface 7. The model of the digital-to-analog converter 10 may be ADV7181D, and the model of the analog-to-digital converter 9 may be ADV 7123.
In some embodiments provided by the present invention, the communication interface group 2 comprises a CAN communication interface. The CAN communication interface comprises a CAN transceiver 11 and a first interface connector 12. Both ends of the CAN transceiver 11 are communicably connected to the main processor 1 and the first interface connector 12, respectively. The first interface connector 12 is used for connecting with peripheral devices. For example, the first interface connector 12 may be a DB9 interface.
In some embodiments provided by the present invention, communication interface set 2 includes an RJ422 communication interface. The RJ422 communication interface includes an RJ422 transceiver 13 and a second interface connector 14. Both ends of the RJ422 transceiver 13 are communicably connected to the main processor 1 and the second interface connector 14, respectively. The second interface connector 14 is for connection with a peripheral device. For example, the second interface connector 14 may be a DB9 interface.
In some embodiments provided by the present invention, communication interface group 2 comprises an ethernet communication interface. The ethernet communication interface includes an ethernet PHY15, a transformer 16, and a third interface connector 17. Both ends of the ethernet PHY15 are communicably connected to the main processor 1 and the first end of the transformer 16, respectively. The third interface connector 17 is communicably connected with a second end of the transformer 16. The third interface connector 17 is used for connecting with peripheral devices. For example, the third interface connector 17 may be an RJ45 interface.
In some embodiments provided by the present invention, communication interface group 2 comprises a 1553B communication interface. The 1553B communication interface includes a 1553B transceiver 18, a 1553B transformer 19, and a fourth interface connector 20. The fourth interface connector 20, the 1553B transformer 19 and the 1553B transceiver 18 are in turn communicatively connected. 1553B is communicatively coupled to the main processor 1. The fourth interface connector 20 is used for connecting with peripheral devices. For example, the fourth interface connector 20 may be a coaxial connector. Further, a 3-coaxial connector may be used.
In some embodiments provided by the present invention, the communication interface group 2 includes a CONSOLE interface 22 communicably connected with the main processor 1 and a USB-UART bridge 23 communicably connected with the CONSOLE interface 22. The CONSOLE interface 22 is an RS232 standard interface, and the USB-UART bridge 23 is used for converting RS232 and USB. That is, the USB-UART bridge 23 has one end communicatively connected to the main processor and the other end communicatively connected to the USB interface 27. Alternatively, the USB-UART bridge 23 may be the CP 2102. So set up, can make many agreement interface terminal device connect with USB interface of the computer.
In some embodiments provided herein, the multi-protocol interface terminal device further comprises a time synchronization interface. The time synchronization interface comprises a pps module 24, a BUFFER25 communicatively connected with the pps module 24, and an SMA connector 26 communicatively connected with the BUFFER 25.
Referring to fig. 2, in order to show the usage status of the multi-protocol interface terminal device provided by the present invention, a PC is connected to the multi-protocol interface terminal device provided by the present invention through ethernet or USB, and the data is converted into FC data by the multi-protocol interface terminal device and transmitted through an optical fiber switch, and then the multi-protocol interface terminal device and the PC are accessed at a far end to complete the data transmission.
Referring to fig. 3, in another use state of the multi-protocol interface terminal device provided by the present invention, different from the above, the PC is connected to the multi-protocol interface terminal device through the VGA interface 7.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. A multi-protocol interface terminal apparatus, comprising: the system comprises a main processor, a communication interface group and an FC interface;
the communication interface group comprises communication interfaces of multiple protocols, each communication interface is used for receiving and transmitting data of a corresponding protocol, the FC interface is used for receiving and transmitting FC-AE-1553 protocol data, and each communication interface and the FC interface are connected with the main processor in a communication way;
the main processor is used for converting data received by each communication interface into FC-AE-1553 protocol data and outputting the data from the FC interface, and converting the FC-AE-1553 protocol data received by the FC interface into data corresponding to a protocol of one of the communication interface groups and outputting the data from the corresponding communication interface.
2. The multi-protocol interface terminal device according to claim 1, further comprising an optical module for optical-to-electrical conversion, the optical module being connected to the FC interface.
3. The multi-protocol interface terminal device of claim 1, further comprising a cache memory communicatively coupled to the main processor.
4. The multi-protocol interface terminal device of claim 1, further comprising a program memory communicatively coupled to the main processor.
5. The multi-protocol interface terminal device according to claim 1, wherein the communication interface set comprises a VGA communication interface, the VGA communication interface comprises a VGA interface, an analog switch, an analog-to-digital converter and a digital-to-analog converter, the VGA interface is communicatively connected to the analog switch, and the analog-to-digital converter and the digital-to-analog converter are connected in parallel between the main processor and the analog switch.
6. The multi-protocol interface terminal device according to claim 1, wherein the communication interface group comprises a CAN communication interface, the CAN communication interface comprises a CAN transceiver and a first interface connector, and both ends of the CAN transceiver are communicably connected with the main processor and the first interface connector, respectively.
7. The multi-protocol interface termination device of claim 1 wherein the set of communication interfaces includes an RJ422 communication interface, the RJ422 communication interface includes an RJ422 transceiver and a second interface connector, and both ends of the RJ422 transceiver are communicably connected to the main processor and the second interface connector, respectively.
8. The multi-protocol interface terminal device according to claim 1, wherein the communication interface group comprises an ethernet communication interface, the ethernet communication interface comprises an ethernet PHY, a transformer, and a third interface connector, two ends of the ethernet PHY are communicably connected with the main processor and a first end of the transformer, respectively, and the third interface connector is communicably connected with a second end of the transformer.
9. The multi-protocol interface terminal device of claim 1, wherein the communication interface set comprises a 1553B communication interface, the 1553B communication interface comprises a 1553B transceiver, a 1553B transformer and a fourth interface connector, the 1553B transformer and the 1553B transceiver are sequentially communicably connected, and the 1553B is communicably connected to the main processor.
10. The multi-protocol interface terminal device according to claim 1, wherein the communication interface set includes a CONSOLE interface communicably connected with the main processor and a USB-UART bridge communicably connected with the CONSOLE interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122331262.4U CN216673045U (en) | 2021-09-18 | 2021-09-18 | Multi-protocol interface terminal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122331262.4U CN216673045U (en) | 2021-09-18 | 2021-09-18 | Multi-protocol interface terminal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216673045U true CN216673045U (en) | 2022-06-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122331262.4U Expired - Fee Related CN216673045U (en) | 2021-09-18 | 2021-09-18 | Multi-protocol interface terminal device |
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| Country | Link |
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| CN (1) | CN216673045U (en) |
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2021
- 2021-09-18 CN CN202122331262.4U patent/CN216673045U/en not_active Expired - Fee Related
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