CN102662330A - Fault simulation device of fiber channel avionics environment (FC-AE)-1533 device - Google Patents
Fault simulation device of fiber channel avionics environment (FC-AE)-1533 device Download PDFInfo
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Abstract
The invention discloses a fault simulation device of a fiber channel avionics environment (FC-AE)-1533 device, which relates to the fault simulation device. In order to simulate a fault of the FC-AE-1533 device so as to detect the fault of the FC-AE-1533 device, a Qsys system is built inside a programmable logic device. An NIOSII processor in the Qsys system is used for transmitting a control command to an optical fibre interface module; a PCIe module is used for receiving the fault injected from a fault simulation host computer and carrying out data interaction with the simulation host computer, and the optical fibre interface module is used for carrying out 8B/10B encoding and transmitting on the data, transmitting the injected fault, and carrying out decoding and CRC (cyclic redundancy check) on the received data. The fault simulation device of the FC-AE-1533 device disclosed by the invention can be widely applied to an avionic device, a fighter plane, a civil airplane, naval vessels and other occasions with the device meeting the FC-AE-1533 protocol, and can carry out the work such as maintaining, testing, fault overhauling and the like on the product.
Description
Technical field
The present invention relates to a kind of equipment failure simulator.
Background technology
Development along with the Aero-Space electronic busses; The interconnected performance of equipment room and the requirement of data handling capacity also progressively promoted; And based on the FC-AE-1553 bus of optical-fibre channel technology because the advantage at aspects such as data transfer bandwidth, network performances becomes the military bus standard after the MIL-STD-1553B bus, be applied to equipment such as spaceborne, carrier-borne, airborne with increasing.Along with the further investigation to FC-AE-1533, FC-AE-1533 equipment is with emerge in multitude, and the problem that the bus test means lack highlights day by day.At present, also do not have on the home market and can inject the FC-AE-1533 equipment failure simulator that FC-AE-1533 is tested through fault.
Summary of the invention
The present invention is for FC-AE-1533 equipment is carried out fault simulation, and then realizes the problem that the fault to FC-AE-1533 equipment detects, thereby a kind of FC-AE-1533 equipment failure simulator is provided.
FC-AE-1533 equipment failure simulator, it comprises PLD, photoelectricity/electrooptic conversion module and fault simulation host computer;
The built of PLD has the Qsys system, and said Qsys system comprises NIOSII processor, fiber interface module, PCIe module and AVALON bus;
NIOSII processor, fiber interface module and PCIe module all are articulated on the AVALON bus;
The NIOSII processor is used for to fiber interface module and PCIe module transmitting control commands;
The PCIe module is used for carrying out data interaction through the reception of PCIe interface from the injection failure message of fault simulation host computer and with the emulation host computer;
Fiber interface module is used for the injection failure message of fault simulation host computer is sent to FC-AE-1533 equipment to be detected through photoelectricity/electrooptic conversion module; Also be used for the data of fault simulation host computer are encoded, and the data after will encoding are sent to FC-AE-1533 equipment to be detected through photoelectricity/electrooptic conversion module; Also be used for receiving data from FC-AE-1533 equipment to be detected through photoelectricity/electrooptic conversion module, to these data decode, CRC check and be uploaded to the fault simulation host computer through parts 13;
Photoelectricity/electrooptic conversion module is used to realize the mutual conversion of light signal and electric signal.
Beneficial effect: the present invention can carry out fault simulation to FC-AE-1533 equipment; And then realize the fault of FC-AE-1533 equipment is detected; The present invention can be widely used in avionic device, fighter plane, civil aircraft, naval vessels and other have the occasion that satisfies the FC-AE-1553 protocol devices, can safeguard the said goods, work such as test and trouble hunting.
Description of drawings
Fig. 1 is a structural representation of the present invention; Fig. 2 is the inner structure synoptic diagram of PLD among the present invention.
Embodiment
Embodiment one, combination Fig. 1 explain this embodiment, FC-AE-1533 equipment failure simulator, and it comprises PLD 1, photoelectricity/electrooptic conversion module 2 and fault simulation host computer 4;
The built of PLD 1 has the Qsys system, and said Qsys system comprises NIOSII processor 11, fiber interface module 12, PCIe module 13 and AVALON bus 14;
NIOSII processor 11, fiber interface module 12 and PCIe module 13 all are articulated on the AVALON bus 14;
NIOSII processor 11 is used for to fiber interface module 12 and PCIe module 13 transmitting control commands;
Photoelectricity/electrooptic conversion module 2 is used to realize the mutual conversion of light signal and electric signal.
The bug that the present invention can will artificially design through the fault injection software or the PLD 1 of embedding in the fault simulation host computer 4 sends to FC-AE-1553 equipment 5 to be detected; And can receive data that FC-AE-1553 equipment to be detected 5 sends and it is decoded and verification; Can judge whether FC-AE-1553 equipment 5 to be detected satisfies the requirement of FC-AE-1553 standard; Can search and in data transmission procedure, produce wrong reason, and can judge the view requirement of the discontented football association of which function of FC-AE-1553 equipment to be detected.
Each functions of components is among the present invention:
PLD 1: be used for the data that the fault simulation software that fault simulation host computer 4 embeds the descends transmission of encoding; Or and inject the wrong FC-AE-1553 equipment 5 to be detected that sends to according to fault simulation software indication, and the data that FC-AE-1553 equipment 5 to be detected is sent receive, decoding, verification and upload to fault simulation software.Programmable logic chip provides PCIe interface, is used to realize that the fault simulation software of PC and PLD carry out exchanges data.
Power module 3: for PLD 1 and photoelectricity/electrooptic conversion module 2 are supplied power.Power module 3 provides input by the mainboard PCIe slot of fault simulation host computer 4; Be input as+3.3V and+12V DC voltage; Exporting has+0.9V ,+1.1V ,+1.5V ,+1.8V ,+2.5V ,+3.0V ,+many group DC voltages such as 3.3V, can satisfy the demand of most application scenarios to power supply;
Photoelectric conversion module 2: be used to realize the conversion of photoelectricity, electro-optical signal, be used for PLD and FC-AE-1553 equipment to be detected carries out exchanges data.The fiber channel interface module is by the FTLF8514P2 model SFP module of Finisar company, and an end is connected with PLD, and the other end links to each other with FC-AE-1553 equipment 5 to be detected through optical fiber.
Qsys system: the system-level logical design instrument that adopts altera corp; It is a system integration instrument that is included in the Quartus II software; The height that it can be accomplished a suitable abstract carries out system-level hardware designs, and the automatic HDL parts made by oneself of definition and integrated user; It designs multiplexing difficulty through the mode of user-defined parts packing has been simplified.In system's generative process, the Qsys system generates high performance interconnected logic automatically according to the connectivity option that the user sets, and has avoided having saved the time simultaneously through writing the easy mistake that causes of HDL code face.
Nios II processor 11: 32 RSIC flush bonding processors that adopt altera corp to release.Nios II processor has the sophisticated software development kit, comprises compiler, IDE (IDE), JTAG debugger, real time operating system (RTOS) and ICP/IP protocol stack.
PCIe module 13:PCIe bus full name is PCI-Express, and former " 3GIO " by name proposed by Intel company, and it is representing I/O interface standard of future generation.Its main advantage is exactly the message transmission rate height, and the highest 16X2.0 version can reach 10GB/s at present.
AVALON bus 14: be the interconnector bus of a kind of special use of altera corp exploitation, it is made up of one group of predefined signal, is a kind of relatively simply bus structure, also is a kind of desirable inline bus between system processor and the peripheral hardware that is used for.The AVALON bus has been described the port annexation between principal and subordinate's member, and the sequential relationship between member.
The present invention is when work; Its PCIe interface links to each other with fault simulation host computer 4; Photoelectricity/electrooptic conversion module is connected with FC-AE-1553 bus apparatus 5 to be detected through optical fiber; To realize the data transmission between fault simulation software and the FC-AE-1553 equipment 5 to be detected, workflow specifically comprises two flow processs: NC workflow and NT workflow.
The NC workflow:
At first in fault simulation host computer 4 operation troubles simulation softwares; Through it the relevant parameter of FC-AE-1553 fault simulator is set; Comprise that configuration device is information such as NC and mode of operation, this information enters into the PCIe module of PLD 1 through the PCIe interface, and the NIOSII processor obtains the information that passes under the upper computer software through reading the PCIe module information; And fiber interface module is configured according to these information; Make it accomplish functions such as login and port initialization, the user is through the fault simulation software in the operation host computer, the packet that setting will be sent afterwards; When sending, whether inject fault; Inject information such as which kind of fault, after this information is obtained through PCIe interface entering PLD and quilt NIOSII processor wherein, processor will carry out data according to these information Control fiber interface modules and send; Data become light signal after photoelectricity/the electric light dress changes; Send to FC-AE-1553 equipment to be detected through optical fiber, begin to receive the data that FC-AE-1553 equipment to be detected returns afterwards, receive decoding and CRC check in the fiber interface module of these data through photoelectricity/electrooptic conversion module entering PLD; Down in PCIe module and PCIe interface entering host computer fault simulation software, software judges through the data analyzing FC-AE-1553 equipment to be detected and return are whether corresponding with input fault whether FC-AE-1553 equipment to be detected satisfies the FC-AE-1553 agreement to data in NIOS II processor control afterwards.
The NT workflow:
At first in host computer operation troubles simulation software; Through it the relevant parameter of FC-AE-1553 fault simulator is set; Comprise that configuration device is information such as NT and mode of operation, this information enters into the PCIe module of PLD through the PCIe interface, and the NIOSII processor obtains the information that passes under the upper computer software through reading the PCIe module information; And fiber interface module is configured according to these information; Make it accomplish functions such as initialization, the user is through the fault simulation software in the operation host computer afterwards, is arranged on to receive whether inject fault when order that equipment to be detected sends needs return data; Inject information such as which kind of fault; After this information is obtained through PCIe interface entering PLD and quilt NIOSII processor wherein, processor will be configured according to these information Control fiber interface modules, and prepare to receive the data of equipment transmission to be detected.After the data that receive FC-AE-1553 equipment transmission to be detected; NIOS II processor control fiber interface module sends response data according to the fault that upper computer software is provided with, and judges through the reaction of analyzing FC-AE-1553 equipment to be detected whether FC-AE-1553 equipment to be detected satisfies the FC-AE-1553 agreement.
The present invention can be widely used in avionic device, fighter plane, civil aircraft, naval vessels and other have the occasion that satisfies the FC-AE-1553 protocol devices, can safeguard the said goods, work such as test and trouble hunting.
The difference of embodiment two, this embodiment and embodiment one described FC-AE-1533 equipment failure simulator is that power module 3 is used for to PLD 1 and photoelectricity/electrooptic conversion module 2 working power being provided.
The difference of embodiment three, this embodiment and embodiment one described FC-AE-1533 equipment failure simulator is that PLD 1 is that model is the FPGA of EP2AGX45DF29.
The difference of embodiment four, this embodiment and embodiment one described FC-AE-1533 equipment failure simulator is; Fiber interface module 12 carries out the coding of 8B/10B with the data of fault simulation host computer 4, and the data after will encoding are sent to FC-AE-1533 equipment 5 to be detected through photoelectricity/electrooptic conversion module 2.
Claims (4)
1.FC-AE-1533 the equipment failure simulator is characterized in that: it comprises PLD (1), photoelectricity/electrooptic conversion module (2) and fault simulation host computer (4);
The built of PLD (1) has the Qsys system, and said Qsys system comprises NIOSII processor (11), fiber interface module (12), PCIe module (13) and AVALON bus (14);
NIOSII processor (11), fiber interface module (12) and PCIe module (13) all are articulated on the AVALON bus (14);
NIOSII processor (11) is used for to fiber interface module (12) and PCIe module (13) transmitting control commands;
PCIe module (13) is used for carrying out data interaction through the reception of PCIe interface from the injection failure message of fault simulation host computer (4) and with emulation host computer (4);
Fiber interface module (12) is used for the injection failure message of fault simulation host computer (4) is sent to FC-AE-1533 equipment to be detected (5) through photoelectricity/electrooptic conversion module (2); Also be used for the data of fault simulation host computer (4) are encoded, and the data after will encoding are sent to FC-AE-1533 equipment to be detected (5) through photoelectricity/electrooptic conversion module (2); Also be used for receiving data from FC-AE-1533 equipment to be detected (5) through photoelectricity/electrooptic conversion module (2), to these data decode, CRC check and be uploaded to fault simulation host computer (4) through parts 13;
Photoelectricity/electrooptic conversion module (2) is used to realize the mutual conversion of light signal and electric signal.
2. FC-AE-1533 equipment failure simulator according to claim 1 is characterized in that power module (3) is used for to PLD (1) and photoelectricity/electrooptic conversion module (2) working power being provided.
3. FC-AE-1533 equipment failure simulator according to claim 1 is characterized in that PLD (1) is that model is the FPGA of EP2AGX45DF29.
4. FC-AE-1533 equipment failure simulator according to claim 1; It is characterized in that fiber interface module (12) carries out the coding of 8B/10B with the data of fault simulation host computer (4), and the data after will encoding are sent to FC-AE-1533 equipment to be detected (5) through photoelectricity/electrooptic conversion module (2).
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Cited By (12)
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CN103472385A (en) * | 2013-09-29 | 2013-12-25 | 哈尔滨工业大学 | Universal-type circuit fault simulation system with fault injection function |
CN103699112A (en) * | 2013-11-29 | 2014-04-02 | 中国航空无线电电子研究所 | Aviation electronic self-detection verification equipment based on IO (Input/Output) signal failure simulation, and verification method of equipment |
CN103942014A (en) * | 2014-04-29 | 2014-07-23 | 哈尔滨工业大学 | FC-AE-1553 protocol interface card storage mapping device and storage mapping method |
CN105550089A (en) * | 2015-12-07 | 2016-05-04 | 中国航空工业集团公司西安航空计算技术研究所 | FC network frame header data fault injection method based on digital circuit |
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CN109617763A (en) * | 2018-12-21 | 2019-04-12 | 北京润科通用技术有限公司 | A kind of method for testing pressure and device for FC-AE bus |
CN109669397A (en) * | 2018-12-07 | 2019-04-23 | 北京精密机电控制设备研究所 | A kind of FC-AE-1553 fiber buss communication servo controller |
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CN103472385A (en) * | 2013-09-29 | 2013-12-25 | 哈尔滨工业大学 | Universal-type circuit fault simulation system with fault injection function |
CN103699112A (en) * | 2013-11-29 | 2014-04-02 | 中国航空无线电电子研究所 | Aviation electronic self-detection verification equipment based on IO (Input/Output) signal failure simulation, and verification method of equipment |
CN103699112B (en) * | 2013-11-29 | 2016-01-20 | 中国航空无线电电子研究所 | Based on avionics Autonomous test Authentication devices and the verification method thereof of I/O signal fault simulation |
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CN105550089A (en) * | 2015-12-07 | 2016-05-04 | 中国航空工业集团公司西安航空计算技术研究所 | FC network frame header data fault injection method based on digital circuit |
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CN105656684B (en) * | 2016-02-05 | 2019-10-18 | 北京润科通用技术有限公司 | Failure simulation method and device |
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CN106357462A (en) * | 2016-10-28 | 2017-01-25 | 北京润科通用技术有限公司 | Fault injection method, chip and equipment |
CN106357462B (en) * | 2016-10-28 | 2019-11-19 | 北京润科通用技术有限公司 | Fault filling method, chip and equipment |
CN108155938A (en) * | 2016-12-06 | 2018-06-12 | 北京旋极信息技术股份有限公司 | A kind of optical-fibre channel fault filling method, device and system |
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CN112737675A (en) * | 2020-12-29 | 2021-04-30 | 北京国科天迅科技有限公司 | Node self-testing device and method based on FC optical fiber transmission network |
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