CN105700379A - System adaptive ground proximity alarm simulation test device - Google Patents
System adaptive ground proximity alarm simulation test device Download PDFInfo
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- CN105700379A CN105700379A CN201410704468.9A CN201410704468A CN105700379A CN 105700379 A CN105700379 A CN 105700379A CN 201410704468 A CN201410704468 A CN 201410704468A CN 105700379 A CN105700379 A CN 105700379A
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Abstract
The invention relates to a system adaptive ground proximity alarm simulation test device. The device comprises a host computer, and is characterized in that the host computer is connected with a main processor module via a network port, the processor module is connected with a signal processing module, the signal processing module is connected with an aviation bus module, and the aviation bus module is connected with a ground proximity system via a signal selection channel module. The beneficial effects the adaptive ground proximity alarm simulation test device are that power supply signals with different amplitudes can be provided for various modules and ground proximity alarm systems, different ground proximity alarm systems can be recognized according to different type characteristics, the signals are classified and managed in a unified manner and sent to a main processor, the main processor transmits the signals to a host computer PC via the network port, and operation personnel can rapidly obtain the operation condition of the current ground proximity alarm system via interface information of the host computer and makes the corresponding fault test judgment according to the information of the host computer PC.
Description
Technical field
The present invention relates to the Distal promoter simulated test device of a kind of system self-adaption, particularly to a kind of can the Distal promoter simulated test device of fast operating and system self-adaption in outfield。
Background technology
Internal field designer cannot be made directly the test of aircraft scene in carrying out ground proximity warning system development and test process, can not quick and precisely obtain the data information that aerocraft real runs, meanwhile the Distal promoter pattern of different model aircraft also differs widely, how Fast simulation scene different model aircraft actual motion state, and then help research staff quickly to grasp the virtual condition of aircraft, improve efficiency of research and development, save R&D costs。Meanwhile, it is simple to outfield personnel quickly carry out the operation and maintenance of different ground proximity warning system。
In prior art, being all the dedicated emulated test equipment that designs of the ground proximity warning system for a certain specific model, be unfavorable for the R&D work of novel ground proximity warning system, cost is high, and the R&D cycle is long, is not easy to outfield support personnel and carries。
Signal is not carried out by prior art concentrating Classification Management, it is easy to system signal is interfered, causes that system test is broken down simultaneously。Simply developing in prior art for situation about running under test chamber environment, product ensures that scene lacks necessary airborne power supply and other kinds power supply signal, is unfavorable for the troubleshooting of on-the-spot test personnel。In prior art, information access laboratory display will be tested by USB interface, owing to lacking corresponding display in on-the-spot troubleshooting process, be unfavorable for the quick looking up the fault reason of field technician。In prior art, being communicated by USB mode and host computer, easily occur the faults such as deadlock in actual mechanical process, the operation for emulator needs to be operated according to strict flow process, is unfavorable for the on-line testing of ground proximity warning system。
Summary of the invention
It is an object of the invention to provide a kind of can the Distal promoter simulated test device of system self-adaption of Fast simulation different model flight status。
To achieve these goals, technical scheme is as follows: the Distal promoter simulated test device of a kind of system self-adaption, this equipment includes host computer, it is characterized in that: host computer is connected with main processor modules by the network port, processor module is connected with signal processing module, signal processing module is connected with Avionics data bus module, and Avionics data bus module is connected with ground proximity warning system by signal behavior channel module。Described signal processing module includes ARINC429 module, ARINC407 module, 232 modules, 422 modules, discrete magnitude module, analogue collection module, video module, 8 modules of audio-frequency module, Avionics data bus module is divided into again 8 corresponding with signal processing module unit, and 8 unit of described Avionics data bus module are connected with ground proximity warning system by signal behavior channel module。
The simulated test device of the present invention is provided with signal behavior channel module, the signal come is exported after signal behavior passage from ground proximity warning system, again ARINC429 signal, ARINC407 signal, 232 signals, 422 signals, discrete magnitude signal, analog signals, video signal, the big class signal beam of audio signal 8 are converted to, in case the crosstalk between unlike signal, improve the degree of stability of signal, also allow for the centralized management of signal simultaneously。
Effect of the invention is that: the Distal promoter simulated test device of mode adaptive provided by the invention can provide the power supply signal of different amplitude for each generic module and ground proximity warning system, can according to the different ground proximity warning system such as KZH-138 of the feature identification of different type of machines, KZH-138/1 ~ KZH-138/5, KZH-138B, the management of signal homogeneous classification is sent to primary processor simultaneously, primary processor is sent to host computer PC then through the network port, operator can the ruuning situation of the current ground proximity warning system of quick obtaining by host computer interface information, and make corresponding failure test judgement according to host computer PC information。It is mutual that emulator carries out information by network interface, and stable and reliable operation is easy to operate, improves ground proximity warning system testing efficiency。
Accompanying drawing explanation
Fig. 1 is the Distal promoter simulated test device schematic diagram of mode adaptive of the present invention。
Fig. 2 is operational flow diagram of the present invention。
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is further described。
As it is shown in figure 1, the Distal promoter simulated test device of mode adaptive includes host computer PC module, power module, main processor modules, signal processing module, Avionics data bus module and signal behavior channel module in the present embodiment。
As it can be seen, this equipment includes host computer PC, communicated by the network port and main processor modules, it is achieved information is mutual；Main processor modules, realize the information with host computer PC module by the network port mutual, carry out information transmission by bus and ARINC429 module, ARINC407 module, 232 modules, 422 modules, discrete magnitude module, analogue collection module, video module, audio-frequency module simultaneously；ARINC429 module, Distal promoter 429 signal is received from primary processor, and it is sent to ground proximity warning system by Avionics data bus, then receive 429 signals after having been processed by ground proximity warning system from Avionics data bus and be sent to primary processor, it is achieved the reception of 429 signals, demodulation and process；ARINC407 module, Distal promoter 407 signal is received from primary processor, and it is sent to ground proximity warning system by Avionics data bus, then receive 407 signals after having been processed by ground proximity warning system from Avionics data bus and be sent to primary processor, it is achieved the reception of 407 signals, demodulation and process；232 modules, Distal promoter 232 signal is received from primary processor, and it is sent to ground proximity warning system by Avionics data bus, then pass through Avionics data bus and receive 232 signals after having been processed by ground proximity warning system and be sent to primary processor, it is achieved the reception of 232 signals, demodulation and process；422 modules, Distal promoter 422 signal is received from primary processor, and it is sent to ground proximity warning system by Avionics data bus, then pass through Avionics data bus and receive 422 signals after having been processed by ground proximity warning system and be sent to primary processor, it is achieved the reception of 422 signals, demodulation and process；Discrete magnitude module, alarm discrete magnitude signal is received from primary processor, and it is sent to ground proximity warning system by Avionics data bus, then pass through Avionics data bus receive the discrete magnitude signal after having been processed by ground proximity warning system and be sent to primary processor, it is achieved the reception of discrete magnitude signal, demodulation and process；Analogue collection module, receives analog signals from ground proximity warning system, and is sent to primary processor, then analogue signal is shown in real time at host computer by the network port by primary processor；Video module, receives the video signal that ground proximity warning system sends, and is sent to primary processor, is then shown in real time at host computer by network communications port video signal by primary processor；Audio-frequency module, receives the audio output signal that ground proximity warning system sends, and is sent to primary processor, is then carried out signal condition by primary processor and is exported to host computer by network service, sending and alert voice messaging accordingly。
After test system electrification, ground proximity warning system sends data message by aviation socket 1 ~ n, aviation signal is sent to signal behavior passage, signal behavior passage controls opening and closing of respective channel according to actual operating state, then required signal is sent to Avionics data bus module, above-mentioned signal is divided into 429 signals according to signal type by Avionics data bus module, 407 signals, 232 signals, 422 signals, discrete magnitude signal, analog signals, rgb signal and AIC signal are managed concentratedly, retransmit to signal processing module, each signal processing module sends to primary processor after above-mentioned signal is carried out the complete field of dissection process, signal is sent to host computer by the network port by primary processor with the form of packet, host computer judges ground proximity warning system type according to information, and mode of operation is switched to operation under current system associative mode。Signal behavior passage is to classify according to the form receiving signal, and specific algorithm does not repeat them here。
After simulated test device is properly functioning, host computer PC module is by the atmospheric engine on simulated flight device, fly ginseng, radio altitude, attitude of flight vehicle (magnetic heading, the angle of pitch, inclination angle), GPS, wing flap, undercarriage, TCAS(airborne collision avoidance system), glide path, audio signal, the angle of attack alerts, the approaching warning system in GPWS(ground) self-test signal, range signal, EFIS(EFIS) signal etc. sends to primary processor, above-mentioned signal is respectively sent to ARINC429 module according to ground proximity warning system signal classification by primary processor, ARINC407 module, 232 modules, 422 modules, the each signal processing module of discrete magnitude module carries out signal processing, the signal of acquisition is carried out processing 429 signal elements sent to Avionics data bus module by ARINC429 module；The signal of acquisition is carried out processing 407 signal elements sent to Avionics data bus module by ARINC407 module；The signal of acquisition is carried out processing 232 signal elements sent to Avionics data bus module by 232 modules, the signal of acquisition is carried out processing 422 signal elements sent to Avionics data bus module by 422 modules, and the signal of acquisition is carried out processing the discrete magnitude signal unit sent to Avionics data bus module by discrete magnitude module；Then through signal behavior channel module output to ground proximity warning system, the signal received is demodulated by ground proximity warning system, then coherent signal is sent to Avionics data bus module through signal behavior passage, signal is sent to signal processing module by Avionics data bus module respectively according to classification, wherein ARINC429 module receives 429 signals, and carry out process and retransmit to primary processor, ARINC407 module receives 407 signals, and carry out process and retransmit to primary processor, 232 modules receive 232 signals, and carry out process and retransmit to primary processor, 422 modules receive 422 signals, and carry out process and retransmit to primary processor, discrete magnitude module receives discrete magnitude signal, and carry out process and retransmit to primary processor, analogue collection module receives analog signals, and carry out process and retransmit to primary processor, video module receives RGB differential signal, and carry out process and retransmit to primary processor, audio-frequency module receives AIC voice signal, and carry out process and retransmit to primary processor, above-mentioned signal processing is shown to host computer PC module in real time by network port transmission after completing。On-the-spot test personnel carry out ground proximity warning system on-line testing according to host computer PC module information。
RINC429 module, ARINC407 module, 232 modules, 422 modules are respectively used to process the signal meeting RINC429 communication protocol, ARINC407 communication protocol, 232 communication protocols, 422 communication protocols。These communication protocols are prior art, do not repeat them here。
Effect of the invention is that:
The Distal promoter simulated test device of mode adaptive provided by the invention determines present mode by the information that ground proximity warning system sends, and adjusts the present mode state of simulated test device to meet current test request。By host computer PC, the airborne signal of simulation is sent to main processor modules via the network port during test equipment is properly functioning, above-mentioned signal is sent main signal processing module by main processor modules again, Avionics data bus module, signal behavior channel module, finally it is sent to ground proximity warning system, the signal calculated is sent to host computer PC module according to direction and carries out real time record and display by ground proximity warning system, on-the-spot test personnel can understand the state of ground proximity warning system in real time according to host computer PC information, and complete real-time in-line testing, certain foundation is provided for on-the-spot ground proximity warning system failture evacuation。The Distal promoter simulated test device of mode adaptive realizes modularized design, it is simple to the replacing of dismounting and malfunctioning module, volume is little, lightweight, it is simple to outfield is carried。Test process is easy to operate, intuitive display, provides bigger help for Field Force's quick removal system fault, shortens the Distal promoter new-product development cycle, saved human resources。
Claims (2)
1. the Distal promoter simulated test device of a system self-adaption, this equipment includes host computer, it is characterized in that: host computer is connected with main processor modules by the network port, processor module is connected with signal processing module, signal processing module is connected with Avionics data bus module, and Avionics data bus module is connected with ground proximity warning system by signal behavior channel module。
2. simulated test device as claimed in claim 1, it is characterized in that described signal processing module includes ARINC429 module, ARINC407 module, 232 modules, 422 modules, discrete magnitude module, analogue collection module, video module, 8 modules of audio-frequency module, Avionics data bus module is divided into again 8 corresponding with signal processing module unit, and 8 unit of described Avionics data bus module are connected with ground proximity warning system by signal behavior channel module。
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Cited By (5)
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| CN107689895A (en) * | 2017-07-04 | 2018-02-13 | 西安飞机工业（集团）有限责任公司 | A kind of detection method and detection means of aviation ARINC429 signals |
| CN107776911A (en) * | 2017-09-13 | 2018-03-09 | 陕西千山航空电子有限责任公司 | A kind of FDR system test platform and method based on PXI buses |
| CN109900505A (en) * | 2017-12-11 | 2019-06-18 | 上海航空电器有限公司 | A kind of configurable multi-functional Distal promoter test equipment |
| CN109992897A (en) * | 2019-04-03 | 2019-07-09 | 西安飞机工业（集团）有限责任公司 | A kind of radio altimeter emulation mode for Distal promoter equipment |
| CN111435572A (en) * | 2019-01-12 | 2020-07-21 | 上海航空电器有限公司 | Multi-purpose ground proximity warning system simulation demonstration platform structure based on terrain database |
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| CN111435572A (en) * | 2019-01-12 | 2020-07-21 | 上海航空电器有限公司 | Multi-purpose ground proximity warning system simulation demonstration platform structure based on terrain database |
| CN109992897A (en) * | 2019-04-03 | 2019-07-09 | 西安飞机工业（集团）有限责任公司 | A kind of radio altimeter emulation mode for Distal promoter equipment |
| CN109992897B (en) * | 2019-04-03 | 2022-11-22 | 西安飞机工业（集团）有限责任公司 | Radio altimeter simulation method for ground proximity warning equipment |
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Application publication date: 20160622 |