CN201532421U - Audio control panel test device for airliners in civil aviation - Google Patents
Audio control panel test device for airliners in civil aviation Download PDFInfo
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- CN201532421U CN201532421U CN 200920057466 CN200920057466U CN201532421U CN 201532421 U CN201532421 U CN 201532421U CN 200920057466 CN200920057466 CN 200920057466 CN 200920057466 U CN200920057466 U CN 200920057466U CN 201532421 U CN201532421 U CN 201532421U
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Abstract
An A320 audio control panel test system is established by adopting an industrial control computer and Microsoft VB, comprises an industrial control computer, a program-control plate card, a multifunctional interface box, a special test wire and test software, adopts the industrial control computer as the core, utilizes a special data processing module and a display control element programmed by Microsoft VB to control various instrument devices and special plate cards through plate card driving or dynamic link library files (DLL) provided by manufacturers, thereby finishing the excitation, measurement and data process for tested targets such as an aircraft electronic component UUT, and displaying and outputting test results.
Description
Technical field
The utility model relates to a kind of circuit board testing device, relates in particular to a kind of proving installation that is used for civil aviaton's airliner communication or control class panel-audio frequency control panel.
Background technology
At present, the detection of the air environment of airliner all is to be finished by the automatic test equipment (ATE) of repairing of standardized module formula avionic device and test (SMART) usually, test program set (TPS) the portability different ATE (automatic test equipment) between of this kind equipment in order to realize the aviation electronics ATE (automatic test equipment), usually follow three standard: ARINC608A of US Airways wireless provider (ARINC) AEEC airlines electronic engineering committee (AEEC) promulgation, ARINC626, ARINC627, they constitute the hardware of ATE respectively, interface definition, interface physical construction, the software control platform, various aspects such as program language structure and programmed method make explicit provisions.SMART ATE generally includes microprocessor, program-controlled instrument, four ingredients of MUT module under test adapter and testing software, have abundant measurement and driver resource, switch matrix and bus flexibly, can satisfy the test request of civil aviaton's air environment complexity, but it needs expensive investment, recovery of the capital is slow, and the project cost of development is big, and the cycle is long.Simultaneously, producer can use some special integrated circuit boards to carry out blockade on new techniques, the later maintenance cost height usually.Along with the variation of market or electronic equipment test request, more complicated is revised in the expansion of hardware configuration and testing software.
The utility model content
The utility model purpose is to provide a kind of initial investment and later maintenance cost low, and simple civil aviaton airliner audio frequency control panel proving installation is revised in the expansion of hardware configuration and testing software.
The purpose of this utility model can realize by following scheme:
A kind of civil aviaton airliner audio frequency control panel proving installation is characterized in that comprising:
One industrial control computer is used for preserving and handling test data, also is provided with ARINC429 card, variable bit rate serial port board, DIO card and GPIB card on it;
One multiterminal interface module is provided with ARNIC429 communication interface, serial communication interface, DI interface and DO interface, is used for various signals are pooled to unified interface, and realizes simple circuit handoff functionality;
Each function card of described industrial control computer is connected by data bus with multiterminal interface module corresponding interface;
Test lead is used for connecting measured piece and multiterminal interface module.
On the basis of the above, the utility model can also further improve:
Described multiterminal interface module also comprises relay circuit plate and relay interface, and described relay circuit plate control input end connects the control output end of the DIO card of industrial control computer, and the control output end of relay circuit connects relay interface.
Described multiterminal interface module also comprises power module and power interface, and described power module is exported multistage interchange or DC voltage by power interface.
Described serial interface card is the serial interface card of optional multistage transfer rate.
Described multiterminal interface module, unified D type 32 needle interfaces that adopt of all interfaces.
Connect a pull-up resistor on the least-significant byte output terminal of described DIO card respectively, be used for the compatibility and the driving force of intensifier circuit; Described each pull-up resistor one end connects voltage input end altogether, and an other end connects eight output terminals of least-significant byte respectively.
The relative prior art advantage of the utility model is: adopting with the industrial control computer is core, the integrated circuit board that provides by producer drives or dynamic link libraries (DLL) file, use Microsoft VB to write out special-purpose data processing module, control all kinds of instrument and equipments and special-purpose integrated circuit board, excitation, measurement, data processing and the demonstration finished measurand aircraft electronic unit UUT output test result.
Description of drawings
Fig. 1 is the utility model test system structure theory diagram;
Fig. 2 is a versatile interface box circuit diagram of the present utility model;
Fig. 3 is a test lead circuit diagram of the present utility model;
Fig. 4 is software operation of the present utility model interface;
Fig. 5 is a workflow diagram of the present utility model.
Embodiment
Specific embodiment of the utility model as shown in Figures 1 to 4 comprises industrial control computer and multiterminal interface module.Industrial control computer is used for preserving and handling test data, and the serial communication card of ARINC429 card, four-hole and the DIO card and the GPIB card of 32 road communication ports are installed on it; The multiterminal interface module is used for various signals are pooled to unified interface, and realize simple circuit handoff functionality, it has comprised 429 communication interfaces, serial communication interface, DI/DO interface and relay interface, the multiterminal interface module also comprises relay circuit plate and relay interface, relay circuit plate control input end connects the control output end of the DIO card of industrial control computer, and the control output end of relay circuit connects relay interface; Each function card of industrial control computer is connected by data bus with multiterminal interface module corresponding interface; Also have test lead, be used for connecting measured piece UUT and multiterminal interface module.
ARINC429 card and 429 communication interfaces are exported 429 buses and 6 tunnel by 3 the tunnel and are received 429 buses and be connected; The serial communication cartoon is crossed 4 tunnel 232/485 buses and is connected serial communication interface; The DIO cartoon is crossed 16 road DI buses and is connected the DI interface, connects the DO interface by 8 road DO buses and is connected relay interface with 8 road DO buses through the relay circuit plate.Each interface of multiterminal interface module adopts different interfaces to connect measured device UUT by test lead according to different test requests.
Wherein the multiterminal interface module also is provided with power module, and power module provides the 9V direct current to the relay circuit plate, provides three stage power source to power interface in addition again, can export the 5V/28V direct current and exchange with 115V.In the output of the least-significant byte of DIO card,, between eight output terminals of least-significant byte and power input, be connected in series a pull-up resistor respectively for the compatibility and the driving force of intensifier circuit.
At first set up test platform during work:
1) uses earlier Advantech 610L.IPC-610 is 19, and " frame mounting industrial computer housing aims at mission critical applications and designs.This cabinet can hold one 14 groove PCI/ISA bus passive base plate or standard A TX mainboard, and supports various power supplys.The panel door that can lock can prevent under unauthorized situation cabinet to be conducted interviews.Cooling fan is filtered in a hot plug can make the air in the whole cabinet keep malleation.By the drive bay that its screw clamp and vibrationproof are installed, IPC-610 can work under the more rugged surroundings of impact, vibration and dust.
2) grind magnificent PCA-6114P12 base plate and PCA-6006LV CPU board, PCA-6114P12-OB1 is a 14 groove passive backplanes, makes things convenient for the expansion and the upgrading of platform, and 1ISA is arranged, 11PCI, and 1PICMG/PCI, the 1PICMG groove, it supports AT and ATX power supply.
3) operating system is selected the Win2000 professional version for use, and Windows2000 is present the most stable version, more convenient, system stability is installed, security is best.Compatibility to hardware driving is strong, is highly suitable for software, hardware programming personnel's use.
Select the hardware integrated circuit board then and relate to test interface circuit:
1) ARINC429 card: Ying Beite HT-6302ARINC 429 Bus PC I plug-in cards (six receive three) are the special-purpose ARINC429 interface boards that adopts pci bus.Have six receiving cables and three sendaisles on the plate, transfer rate is that 100Kbps, 50Kbps, 48KKbps and 12.5Kbps wire jumper are optional.Adopt microprocessor 386EX to handle the data communication of ARINC429 on the plate, dual port RAM is used for and the main frame exchange message.
2) serial port board: Ying Beite HT-6304A rate adjusted four serial port boards are interface cards in the PCI integrated circuit board series, and it comprises four tunnel serial line interfaces independently, and the RS-232/485/422 mode is optional.Outside input clock is adjustable continuously, clock ranges: 1Hz-20MHz.
3) DIO card: grinding magnificent PCI-1750 provides 16 to isolate the digital quantity input channel, 16 isolation counter/timers of isolating a digital quantity output channel and a pci bus.One of the corresponding PC I/O of each I/O passage of PCI-1750 port, this makes that programming is very easy to PCI-1750.
4) GPIB control card: grinding magnificent PCI-1670 is a power PC I bus interface card that has gpib interface, PCI 2.1 bus specifications of its complete compatible IEEE 488.1 and 488.2 standards. this jig has two kinds of drive controlling mode controller patterns and subordinate pattern PCI-1670 can carry out required basic I EEE 488 transmitters of IEEE 488.2, receiver and controller function. you can be connected 15 GPIB instruments at most, so PCI-1670 is that the ideal that apparatus measures and control are used is selected.
5) the multiterminal interface module also is interface box design: for the ease of the expansion of test board with develop new ability, 1. the I/O with all resource cards is connected to interface box, uses the 36 nail rapid-acting couplings of unified D type to export; 2. integrated 8 Form-C relays in the interface box by the most-significant byte output control of DIO card, can be carried out simple connecting and disconnecting of the circuit and circuit blocked operation; 3. in everybody output of least-significant byte of DIO card, pull-up resistor is installed, with the compatibility and the driving force of intensifier circuit; 4. adopt modular power source power supply to be provided for relay and pull-up resistor; 5. the audio frequency control panel is connected with interface box by special-purpose test cable.
Carry out the exploitation of test procedure at last:
1) adopts the development platform of Microsoft VB+Windows 2000, by special-purpose dynamic link libraries (DLL) file that each integrated circuit board producer provides, the input and output that come control hardware as test procedure
2) utilize the powerful INTERFACE DESIGN function of Visual Basic, imitation audio frequency control panel (ACP) front panel is write out special-purpose demonstration control, gives one of worker test operation interface very intuitively.
3) come signals such as the power supply of control audio control panel (ACP) and self check by DIO card operational relay, carry out data communication and order transmission by Arinc429 card and ACP, by the program resolution data, the state of each knob, button on the panel shown on the control in the special use of test interface show.
4) be connected with socket box on the Zhuan Yong test cable, conveniently be used to measure the ACP power consumption, panel backlight power supply is provided and carries out the analysis of Arinc429 characteristics of signals.
Concrete workflow of the present utility model is as shown in Figure 5: whether detection hardware is ready behind driver, if not then bolt down procedure and detection of end process at once.If hardware state is the initial work interface normally then at first, and the power supply of connecting the audio frequency control panel reads its status word.Obtain just beginning to resolve the state of audio frequency control panel and be presented at display screen after the status word, return affirmation again according to status word.Check then whether measured device UUT is normal, if the fault of detecting then show failure message to display screen, he and whether inquiry would finish trace routine.Do not think then return the status word that reads the audio-frequency test control panel again if do not finish to detect, and to repeat above-mentioned testing process.Up to finishing the power supply that whole test process just disconnects the audio-frequency test control panel, close test procedure and finish whole test process.Obtaining maximum beneficial effect by the utility model is, cost drops into low, and the project construction cycle is short, and independence is strong, and applying flexible is easy to function expansion and the exploitation of like terms purpose.
Claims (5)
1. civil aviaton's airliner audio frequency control panel proving installation is characterized in that comprising:
One industrial control computer is used for preserving and handling test data, also is provided with ARINC429 card, variable bit rate serial port board, DIO card and GPIB card on it;
One multiterminal interface module is provided with ARNIC429 communication interface, serial communication interface, DI interface and DO interface, is used for various signals are pooled to unified interface, and realizes simple circuit handoff functionality;
Each function card of described industrial control computer is connected by data bus with multiterminal interface module corresponding interface;
Test lead is used for connecting measured piece and multiterminal interface module.
2. civil aviaton according to claim 1 airliner audio frequency control panel proving installation, it is characterized in that: described multiterminal interface module also comprises relay circuit plate and relay interface, described relay circuit plate control input end connects the control output end of the DIO card of industrial control computer, and the control output end of relay circuit connects relay interface.
3. civil aviaton according to claim 2 airliner audio frequency control panel proving installation, it is characterized in that: described multiterminal interface module also comprises power module and power interface, and described power module is exported multistage interchange or DC voltage by power interface.
4. civil aviaton according to claim 3 airliner audio frequency control panel proving installation is characterized in that: described multiterminal interface module, unified D type 32 needle interfaces that adopt of all interfaces.
5. civil aviaton according to claim 4 airliner audio frequency control panel proving installation is characterized in that: connect a pull-up resistor on the least-significant byte output terminal of described DIO card respectively, be used for the compatibility and the driving force of intensifier circuit; Described each pull-up resistor one end connects voltage input end altogether, and an other end connects eight output terminals of least-significant byte respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920057466 CN201532421U (en) | 2009-05-31 | 2009-05-31 | Audio control panel test device for airliners in civil aviation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920057466 CN201532421U (en) | 2009-05-31 | 2009-05-31 | Audio control panel test device for airliners in civil aviation |
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| CN201532421U true CN201532421U (en) | 2010-07-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 200920057466 Expired - Lifetime CN201532421U (en) | 2009-05-31 | 2009-05-31 | Audio control panel test device for airliners in civil aviation |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105024766A (en) * | 2014-04-21 | 2015-11-04 | 哈尔滨飞机工业集团有限责任公司 | Communication control management equipment tester |
| CN106199250A (en) * | 2016-06-28 | 2016-12-07 | 国营芜湖机械厂 | A kind of aviation work card electronic system and operational approach thereof |
| CN107852560A (en) * | 2015-04-24 | 2018-03-27 | 空中生活公司 | For programming system and equipment with testing audio message transmission device |
| CN114563762A (en) * | 2022-03-03 | 2022-05-31 | 中国民航大学 | An automatic test device for airborne VHF navigation system receiver |
-
2009
- 2009-05-31 CN CN 200920057466 patent/CN201532421U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105024766A (en) * | 2014-04-21 | 2015-11-04 | 哈尔滨飞机工业集团有限责任公司 | Communication control management equipment tester |
| CN105024766B (en) * | 2014-04-21 | 2018-11-16 | 哈尔滨飞机工业集团有限责任公司 | Communication control management equipment test device |
| CN107852560A (en) * | 2015-04-24 | 2018-03-27 | 空中生活公司 | For programming system and equipment with testing audio message transmission device |
| CN106199250A (en) * | 2016-06-28 | 2016-12-07 | 国营芜湖机械厂 | A kind of aviation work card electronic system and operational approach thereof |
| CN106199250B (en) * | 2016-06-28 | 2018-12-11 | 国营芜湖机械厂 | A kind of aviation work card electronic system and its operating method |
| CN114563762A (en) * | 2022-03-03 | 2022-05-31 | 中国民航大学 | An automatic test device for airborne VHF navigation system receiver |
| CN114563762B (en) * | 2022-03-03 | 2024-06-28 | 中国民航大学 | Automatic testing device for receiver of airborne very high frequency navigation system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100721 |