CN116866452A - Airborne equipment based on communication under multiple protocols of optical fiber medium - Google Patents
Airborne equipment based on communication under multiple protocols of optical fiber medium Download PDFInfo
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- CN116866452A CN116866452A CN202310764337.9A CN202310764337A CN116866452A CN 116866452 A CN116866452 A CN 116866452A CN 202310764337 A CN202310764337 A CN 202310764337A CN 116866452 A CN116866452 A CN 116866452A
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- module
- communication protocol
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- communication
- photoelectric conversion
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- 238000004891 communication Methods 0.000 title claims abstract description 87
- 239000013307 optical fiber Substances 0.000 title claims abstract description 23
- 238000006243 chemical reaction Methods 0.000 claims abstract description 32
- 230000003287 optical effect Effects 0.000 claims description 10
- 230000003993 interaction Effects 0.000 claims description 6
- 239000000835 fiber Substances 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/18—Multiprotocol handlers, e.g. single devices capable of handling multiple protocols
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/25—Arrangements specific to fibre transmission
- H04B10/2589—Bidirectional transmission
- H04B10/25891—Transmission components
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Communication Control (AREA)
Abstract
The invention belongs to the technical field of avionics, and particularly relates to airborne equipment based on communication under various protocols of optical fiber media, which comprises a motherboard module, and a main control module, an FC daughter card module and a photoelectric conversion circuit module which are arranged on the motherboard module; the invention can effectively solve the communication problem of various communication protocols of the airborne equipment under the same optical fiber medium, and can improve the communication rate of the interconnection data bus of the airborne equipment, further simplify the number of the airborne equipment, and improve the comprehensive degree of the airborne equipment, thereby improving the effective load of the airplane.
Description
Technical Field
The invention belongs to the technical field of avionics, and particularly relates to airborne equipment based on communication under various protocols of optical fiber media.
Background
Under the promotion of new aviation technology, the crosslinking complexity of aviation airborne equipment is greatly improved, and along with the higher and higher demand to airborne equipment interconnection data bus bandwidth, the mode of single communication protocol of traditional aviation airborne equipment under same optical fiber medium can not satisfy current use demand, and the urgent requirement airborne equipment can realize the interactive mode of multiple communication protocols under same optical fiber physical medium.
Disclosure of Invention
In view of the above, the invention provides an airborne device based on communication under multiple protocols of optical fiber media, which can effectively solve the communication problem of the airborne device under multiple communication protocols of the same optical fiber media, and can improve the communication rate of interconnection data buses of the airborne device, further simplify the number of the airborne devices, and improve the degree of integration of the airborne devices on the aircraft, thereby improving the effective load of the aircraft.
In order to achieve the technical purpose, the invention adopts the following specific technical scheme:
the airborne equipment based on communication under various protocols of optical fiber media comprises a motherboard module, and a main control module, an FC daughter card module and a photoelectric conversion circuit module which are arranged on the motherboard module;
the main control module comprises a first communication protocol interface and a second communication protocol interface and is used for realizing a processing function, a control function, a data acquisition function and a communication function;
the photoelectric conversion circuit module is communicated with the FC sub-card module and the second communication protocol interface and is used for mutually converting optical signals and electric signals;
the FC sub-card module is communicated with a first communication protocol interface of the main control module and is used for finishing regular processing of data information which is from the photoelectric conversion circuit module and adopts a first communication protocol according to the format of the first communication protocol interface;
the airborne equipment communicates with external equipment based on an optical fiber medium; the optical fiber medium is in communication with the photoelectric conversion device.
Further, the main control module is an SOC chip and is provided with a battery serial port, a debugging network port, an RS422 interface, a Pcie interface and an SRIO communication interface; and an FC communication protocol and a rapidIO communication protocol are arranged in the SOC chip.
Further, the first communication protocol interface is a Pcie interface and is used for interaction of FC communication protocol data; the second communication protocol interface is an SRIO communication interface and is used for interaction of the RapidIO communication protocol data.
Further, the photoelectric conversion circuit module is provided with a parallel optical module; and the photoelectric conversion circuit module is also provided with an SRIO input/output interface circuit and an FC input/output interface circuit which are communicated with the parallel optical module.
Further, the optical fiber medium is in communication with the SRIO input output interface circuit and the FC input output interface circuit.
Further, the airborne equipment is also provided with a circuit module; the circuit module is arranged on the motherboard module and is used for providing power for the main control module, the FC daughter card module and the photoelectric conversion circuit module.
By adopting the technical scheme, the invention has the following beneficial effects:
the invention can effectively solve the communication problem of the airborne equipment under various communication protocols through the same optical fiber physical medium. The pins can be effectively reduced, the design cost is reduced, the implementation by hardware is easy, and the advantages of flexibility and easy expansion are realized;
the invention can effectively improve the communication rate of the interconnection buses of the airborne equipment and meet the requirements of the avionics field on different bus communication rates;
the invention can simplify the number of the airborne equipment, improve the comprehensive degree of the airborne equipment and improve the effective load of the airplane.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present disclosure, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present disclosure, and other drawings may be obtained according to these drawings without inventive effort to a person of ordinary skill in the art.
FIG. 1 is a block diagram of the internal architecture of an on-board device for communication under multiple protocols based on fiber optic media in accordance with an embodiment of the present invention;
FIG. 2 is a partial circuit diagram of a photoelectric conversion circuit module according to an embodiment of the present invention;
wherein: 1. a main control module; 2. an FC daughter card module; 3. a photoelectric conversion circuit module; 4. a power module; 5. a motherboard module; 6. an optical fiber medium; 101. a first communication protocol; 102. a second communication protocol.
Detailed Description
Embodiments of the present disclosure are described in detail below with reference to the accompanying drawings.
Other advantages and effects of the present disclosure will become readily apparent to those skilled in the art from the following disclosure, which describes embodiments of the present disclosure by way of specific examples. It will be apparent that the described embodiments are merely some, but not all embodiments of the present disclosure. The disclosure may be embodied or practiced in other different specific embodiments, and details within the subject specification may be modified or changed from various points of view and applications without departing from the spirit of the disclosure. It should be noted that the following embodiments and features in the embodiments may be combined with each other without conflict. All other embodiments, which can be made by one of ordinary skill in the art without inventive effort, based on the embodiments in this disclosure are intended to be within the scope of this disclosure.
It is noted that various aspects of the embodiments are described below within the scope of the following claims. It should be apparent that the aspects described herein may be embodied in a wide variety of forms and that any specific structure and/or function described herein is merely illustrative. Based on the present disclosure, one skilled in the art will appreciate that one aspect described herein may be implemented independently of any other aspect, and that two or more of these aspects may be combined in various ways. For example, an apparatus may be implemented and/or a method practiced using any number of the aspects set forth herein. In addition, such apparatus may be implemented and/or such methods practiced using other structure and/or functionality in addition to one or more of the aspects set forth herein.
It should also be noted that the illustrations provided in the following embodiments merely illustrate the basic concepts of the disclosure by way of illustration, and only the components related to the disclosure are shown in the drawings and are not drawn according to the number, shape and size of the components in actual implementation, and the form, number and proportion of the components in actual implementation may be arbitrarily changed, and the layout of the components may be more complicated.
In addition, in the following description, specific details are provided in order to provide a thorough understanding of the examples. However, it will be understood by those skilled in the art that the aspects may be practiced without these specific details.
In one embodiment of the present invention, an on-board device for communication under multiple protocols based on an optical fiber medium is provided, as shown in fig. 1, including a motherboard module 5, and a main control module 1, an FC daughter card module 2 and a photoelectric conversion circuit module 3 mounted on the motherboard module 5;
the main control module 1 comprises a first communication protocol 101 interface and a second communication protocol 102 interface, and is used for realizing a processing function, a control function, a data acquisition function and a communication function;
the photoelectric conversion circuit module 3 is in communication with the FC sub-card module 2 and the interface of the second communication protocol 102 and is used for performing mutual conversion on the optical signal and the electric signal;
the FC sub-card module 2 is communicated with the first communication protocol 101 interface of the main control module 1 and is used for finishing the data information which is from the photoelectric conversion circuit module 3 and adopts the first communication protocol 101 into regular processing according to the format of the first communication protocol 101 interface;
the onboard equipment communicates with external equipment based on the optical fiber medium 6; the optical fiber medium 6 communicates with the photoelectric conversion device.
In one embodiment, the main control module 1 is an SOC chip, and is provided with a battery serial port, a debug network port, an RS422 interface, a plie interface and an SRIO communication interface; and an FC communication protocol and a rapidIO communication protocol are arranged in the SOC chip. The main control module 1 of the embodiment adopts a Soc chip processor of a complex-denier microelectronic FMQL series, mainly comprises one path of debugging serial port, one path of debugging network port, eight paths of RS422 interfaces, one path of Pcie interface, five paths of SRIO communication interfaces and one path of SATA interface, and comprises an FC communication protocol and a rapidIO communication protocol.
In one embodiment, the first communication protocol 101 interface is a ppie interface for interaction of FC communication protocol data; the second communication protocol 102 interface is an SRIO communication interface, and is used for interaction of RapidIO communication protocol data.
In one embodiment, the photoelectric conversion circuit module 3 is provided with parallel optical modules; the photoelectric conversion circuit module 3 is also provided with an SRIO input/output interface circuit and an FC input/output interface circuit which are in communication with the parallel optical module. As shown in fig. 2, the photoelectric conversion circuit module 3 of the present embodiment includes a four-way parallel optical module (4 EOLTR-85-512523M-0.035M), one way of SRIO input/output interface circuit, two ways of FC input/output interface circuits, and the like.
In one embodiment, the fiber optic medium 6 communicates with the SRIO input output interface circuit and the FC input output interface circuit.
In one embodiment, the on-board device is further provided with a circuit module; the circuit module is arranged on the motherboard module 5 and is used for providing power for the main control module 1, the FC daughter card module 2 and the photoelectric conversion circuit module 3.
When the embodiment works, power is supplied to each module in the airborne equipment through the power module 4, and the modules in the airborne equipment are crosslinked together through the motherboard module 5. When the airborne equipment performs data transmission according to the first communication protocol 101, the main control module 1 and the FC sub-card module 2 are crosslinked through a Pcie interface, the transmitted data information is transmitted to the FC sub-card module 2 according to the format of the first communication protocol 101, the FC sub-card module 2 performs regular processing on communication data according to the first communication protocol 101, the regular data is transmitted to the photoelectric conversion circuit module 3, the photoelectric conversion circuit module 3 is used for completing the conversion of data photoelectric signals, and then the optical fiber medium 6 is used for completing the transmission of the communication data according to the first communication protocol 101. When data transmission is performed according to the second communication protocol 102 mode, the main control module 1 transmits the transmitted data information to the photoelectric conversion circuit module 3 through the SRIO interface according to the format of the second communication protocol 102, and completes the conversion of photoelectric signals through the photoelectric conversion circuit module 3, and then completes the communication transmission according to the second communication protocol 102 mode on the same optical fiber medium 6.
The foregoing is merely specific embodiments of the disclosure, but the protection scope of the disclosure is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the disclosure are intended to be covered by the protection scope of the disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.
Claims (6)
1. The airborne equipment based on the communication of the optical fiber medium under various protocols is characterized by comprising a motherboard module, and a main control module, an FC daughter card module and a photoelectric conversion circuit module which are arranged on the motherboard module;
the main control module comprises a first communication protocol interface and a second communication protocol interface and is used for realizing a processing function, a control function, a data acquisition function and a communication function;
the photoelectric conversion circuit module is communicated with the FC sub-card module and the second communication protocol interface and is used for mutually converting optical signals and electric signals;
the FC sub-card module is communicated with a first communication protocol interface of the main control module and is used for finishing regular processing of data information which is from the photoelectric conversion circuit module and adopts a first communication protocol according to the format of the first communication protocol interface;
the airborne equipment communicates with external equipment based on an optical fiber medium; the optical fiber medium is in communication with the photoelectric conversion device.
2. The airborne device of claim 1, wherein the main control module is an SOC chip, and is provided with a battery serial port, a debug network port, an RS422 interface, a scie interface, and an SRIO communication interface; and an FC communication protocol and a rapidIO communication protocol are arranged in the SOC chip.
3. The on-board device of claim 2, wherein the first communication protocol interface is a ppie interface for interaction of FC communication protocol data; the second communication protocol interface is an SRIO communication interface and is used for interaction of the RapidIO communication protocol data.
4. An on-board apparatus as claimed in claim 3, wherein the photoelectric conversion circuit module is provided with parallel optical modules; and the photoelectric conversion circuit module is also provided with an SRIO input/output interface circuit and an FC input/output interface circuit which are communicated with the parallel optical module.
5. The on-board device of claim 4, wherein the fiber optic medium is in communication with the SRIO input output interface circuit and FC input output interface circuit.
6. The on-board apparatus of claim 5, further comprising a circuit module disposed thereon; the circuit module is arranged on the motherboard module and is used for providing power for the main control module, the FC daughter card module and the photoelectric conversion circuit module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310764337.9A CN116866452A (en) | 2023-06-26 | 2023-06-26 | Airborne equipment based on communication under multiple protocols of optical fiber medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310764337.9A CN116866452A (en) | 2023-06-26 | 2023-06-26 | Airborne equipment based on communication under multiple protocols of optical fiber medium |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116866452A true CN116866452A (en) | 2023-10-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310764337.9A Pending CN116866452A (en) | 2023-06-26 | 2023-06-26 | Airborne equipment based on communication under multiple protocols of optical fiber medium |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116866452A (en) |
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2023
- 2023-06-26 CN CN202310764337.9A patent/CN116866452A/en active Pending
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