CN101858947A - Virtual instrument bus type multifunctional maintenance test device - Google Patents
Virtual instrument bus type multifunctional maintenance test device Download PDFInfo
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- CN101858947A CN101858947A CN 201010205130 CN201010205130A CN101858947A CN 101858947 A CN101858947 A CN 101858947A CN 201010205130 CN201010205130 CN 201010205130 CN 201010205130 A CN201010205130 A CN 201010205130A CN 101858947 A CN101858947 A CN 101858947A
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Abstract
The invention discloses a virtual instrument bus type multifunctional maintenance test device, which comprises a computer, a control bus, a virtual instrument box, a cable and a tested element, wherein the control bus is connected between the computer and the virtual instrument box, the cable is connected between the virtual instrument box and the tested element, a virtual panel used for repairing and testing the tested element is arranged in the computer, a discrete quantity module, a small current switch, a large current switch, a switching quantity module and a data collection card are arranged in the virtual instrument box, a test hole panel is arranged on the cable, and is used for introducing out signals of the tested elements to be manually detected, and both ends of the cable are connected with connecting insertion elements. The test device adopts few elements, and has stable performance and convenient use, the cost is between the cost of a traditional electronic test table and the cost of an advanced integrated ATE test table, and the invention can be easily popularized.
Description
Technical field
The present invention relates to avionic device maintainability test field, especially a kind of virtual instrument bus type multifunctional maintenance test device.
Background technology
Main-line-aircraft in early days such as MD82, B737-200, TY154, in addition in the maintenance and repair of aircraft airborne electronic equipments such as feeder liner, business airplane, helicopter now, the support that overwhelming majority equipment needs testing table to be used as test, to repair, its effect are the indication of power supply, discrete signal, ground connection coding, duty aspect to be provided and to draw the equipment measured signal of carrying to airborne equipment to be measured, to be repaiied to be convenient to detect.
Domestic competent independent maintaining unit on comprehensive maintenance testing equipment, was done many trials.Be confined to traditional experiment platform method for designing, the many redundant elements of design in the comprehensive test platform, to satisfy the demand of different record equipment, yet, during at a certain concrete equipment, must make adapter assembly, not only do not reduce number of devices, fabrication cycle and manufacturing cost, make detecting operation not directly perceived on the contrary, very inconvenient, the maintenance personal is reluctant to use; Adopt external comprehensive ATE thought design, but domesticly still do not have a corresponding cheap matching instrument, cost is very high, and seldom company is ready to use this expensive instrument, so Practical significance is little.Thereby, can only utilize the not really stable plate of some quality and performance, blocking to make some single system Integrated ATE equipment, but its performance far can not satisfy the requirement of CMM verification of product documentation.
Summary of the invention
At above-mentioned the deficiencies in the prior art part, the invention provides a kind of virtual instrument bus type multifunctional maintenance test device, can effectively solve the problem that above-mentioned prior art exists.
To achieve these goals, the technical solution used in the present invention is: a kind of virtual instrument bus type multifunctional maintenance test device, comprise computing machine, control bus, virtual instrument case, cable and measured piece, described control bus is connected between computing machine and the virtual instrument case, described cable is connected between virtual instrument case and the measured piece, comprises in the described virtual instrument case:
The discrete magnitude module is used to detect and the discrete magnitude that is higher than switching value level switch level is provided;
The medium current discrete signal that provides the discrete magnitude module not provide is provided little current switch;
High-current switch provides power supply control and computing machine standby to measured piece;
The switching value module is used for detecting and providing regular tap amount level signal;
Data collecting card, image data in advance, it is standby to deposit various video datas in computing machine, according to the maintainability test requirement, sends to measured piece one by one;
Data collecting card gathers the measured piece data in advance and various to want data presented to deposit computing machine in standby, computing machine sends signal makes measured piece be in the ground connection programming state by the discrete magnitude module, select high-current switch or little current switch again, for measured piece provides power supply, then according to the maintainability test requirement, send video data by computing machine, send on the measured piece by data collecting card and show;
Have the instrument connection panel on the described cable, be used to draw the signal that measured piece needs manual detection, the cable two ends are connected with connector, and described measured piece is the multi-functional control display of A320 or A340.
As preferably, described virtual instrument case adopts the VXI-1006 cabinet, the discrete magnitude module adopts PXI-5704 discrete magnitude I/O module, little current switch adopts 40-120 ten six tunnel little current switch modules, high-current switch adopts PXI-52640 No. eight high-current switch modules, data collecting card adopts API-429-8ARINC429 data acquisition transceiver module, and interface module adopts the PXI-8330 interface module.
As preferably, control bus adopts the MIX-3 control bus, adopts and the corresponding PXI-8330 interface module of control bus in the VXI cabinet.
As preferably, the link of described cable and data collecting card and high-current switch adopts 64 pin rectangular connectors, and the link of cable and electronic console adopts ARINC-400 96 pin rectangular connectors.
Compared with prior art, the beneficial effect that this invention brings is: this maintenance test device adopts virtual instrument technique and adopts software through pictures to write a plurality of virtual panel that are exclusively used in the test particular device, no longer include the various testing tables that kind common in the aviation electronics repair and maintenance shop is numerous and jumbled, quantity is various, also do not had the switch panel of traditional experiment platform One's name is legion.Therefore, this testing table both had been different from the single electric switch panel testing table of tradition, also owing to not having expensive specialized instrument and equipment and professional software compiler to be different from the comprehensive ATE that adopts virtual instrument technique, its price, performance have the advantages that cost performance is moderate, be easy to promote between traditional electric switch panel testing table and the comprehensive ATE of single system.
Description of drawings
Fig. 1 is the principle calcspar of the embodiment of the invention.
Embodiment
The present invention is described in further detail below in conjunction with drawings and the specific embodiments.
As shown in Figure 1, a kind of virtual instrument bus type multifunctional maintenance test device, comprise computing machine, control bus, virtual instrument case, cable and measured piece, described control bus is connected between computing machine and the virtual instrument case, described cable is connected between virtual instrument case and the measured piece, the virtual panel that is used for the maintainability test measured piece is installed in the described computing machine, comprises in the described virtual instrument case:
The discrete magnitude module is used to detect and the discrete magnitude that is higher than switching value level switch level is provided;
The medium current discrete signal that provides the discrete magnitude module not provide is provided little current switch;
High-current switch provides power supply control and computing machine standby to measured piece;
The switching value module is used for detecting and providing regular tap amount level signal;
Data collecting card, image data in advance, it is standby to deposit various video datas in computing machine, according to the maintainability test requirement, sends to measured piece one by one;
Data collecting card gathers the measured piece data in advance and various to want data presented to deposit computing machine in standby, computing machine sends signal makes measured piece be in the ground connection programming state by the discrete magnitude module, select high-current switch or little current switch again, for measured piece provides power supply, then according to the maintainability test requirement, send video data by the virtual panel on the computing machine, send on the measured piece by data collecting card and show;
Described cable has the six roots of sensation, has the instrument connection panel on it respectively, is used to draw the signal that measured piece needs manual detection, and the cable two ends are connected with connector, and described measured piece is the multi-functional control display of A320 or A340.
Control bus adopts the MIX-3 control bus, adopts and the corresponding PXI-8330 interface module of control bus in the VXI cabinet.Described virtual instrument case adopts the VXI-1006 cabinet, discrete magnitude module in the virtual instrument case adopts PXI-5704 discrete magnitude I/O module, little current switch adopts 40-120 ten six tunnel little current switch modules, high-current switch adopts PXI-52640 No. eight high-current switch modules, data collecting card adopts API-429-8ARINC429 data acquisition transceiver module, and interface module adopts the PXI-8330 interface module.The link of described cable and data collecting card and high-current switch adopts 64 pin rectangular connectors, and the link of cable and electronic console adopts ARINC-40096 pin rectangular connector.
Described control bus can also adopt 1394 live wires, adopts and the corresponding VXI-1394 Zero greeve controller of 1394 live wires in the VXI cabinet.
Described virtual panel adopts VC++, LabVIEW etc. to develop, and panel is provided with six passages, and is corresponding with six kinds of measured pieces respectively.When selecting one of them passage, will carry out maintainability test to corresponding measured piece.
Before using, each several part is connected, start the virtual panel in the computing machine.Selected test channel, test event and test mode are gathered the various data-signals of measured piece and are wanted data presented and deposit computer system in by data collecting card; Send a signal to measured piece by the discrete magnitude module then, make measured piece be in the ground connection programming state; Again by selecting high-current switch or little current switch, for measured piece provides required power supply; Send shows signal at last to measured piece, test result shows on measured piece, passes result data back computing machine simultaneously and preserves into file.
Control bus technology of the present invention can also adopt technology such as ISA, PCI, USB and LXI except adopting 1394 above-mentioned live wires.
Claims (5)
1. virtual instrument bus type multifunctional maintenance test device, comprise computing machine, control bus, virtual instrument case, cable and measured piece, described control bus is connected between computing machine and the virtual instrument case, described cable is connected between virtual instrument case and the measured piece, it is characterized in that: described virtual instrument case adopts the VXI-1006 cabinet, and its inside comprises:
The discrete magnitude module adopts PXI-5704 discrete magnitude I/O module, is used to detect and the discrete magnitude that is higher than switching value level switch level is provided;
Little current switch adopts 40-120 ten six tunnel little current switch modules, and the medium current discrete signal that provides the discrete magnitude module not provide is provided;
High-current switch adopts PXI-52640 No. eight high-current switch modules, provides power supply control and computing machine standby to measured piece;
The switching value module is used for detecting and providing regular tap amount level signal;
Data collecting card adopts API-429-8ARINC429 data acquisition transceiver module;
Data collecting card gathers the measured piece data in advance and various to want data presented to deposit computing machine in standby, computing machine sends signal makes measured piece be in the ground connection programming state by the discrete magnitude module, select high-current switch or little current switch again, for measured piece provides power supply, then according to the maintainability test requirement, send video data by computing machine, send on the measured piece by data collecting card and show;
Be plugged with the instrument connection panel on the described cable, be used to draw the signal that measured piece needs manual detection, the cable two ends are connected with connector, and described measured piece is the multi-functional control display of A320 or A340.
2. virtual instrument bus type multifunctional maintenance test device according to claim 1 is characterized in that: described control bus adopts the MIX-3 control bus, adopts and the corresponding PXI-8330 interface module of control bus in the VXI cabinet.
3. virtual instrument bus type multifunctional maintenance test device according to claim 1 and 2 is characterized in that: described control bus adopts 1394 live wires, adopts and the corresponding VXI-1394 Zero greeve controller of control bus in the VXI cabinet.
4. virtual instrument bus type multifunctional maintenance test device according to claim 1 and 2, it is characterized in that: the link of described cable and data collecting card and high-current switch adopts 64 pin rectangular connectors, and the link of cable and electronic console adopts ARINC-40096 pin rectangular connector.
5. virtual instrument bus type multifunctional maintenance test device according to claim 1 and 2 is characterized in that: described cable has the six roots of sensation, and the multi-functional control display with six kinds of A320 or A340 is connected respectively.
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| CN 201010205130 CN101858947A (en) | 2010-06-22 | 2010-06-22 | Virtual instrument bus type multifunctional maintenance test device |
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| CN 201010205130 CN101858947A (en) | 2010-06-22 | 2010-06-22 | Virtual instrument bus type multifunctional maintenance test device |
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| CN101858947A true CN101858947A (en) | 2010-10-13 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102749916A (en) * | 2012-07-27 | 2012-10-24 | 中国铁道科学研究院机车车辆研究所 | Automatic testing device of control unit of train traction system |
| CN103257277A (en) * | 2013-05-28 | 2013-08-21 | 天津天狮学院 | Multifunctional virtual instrument based on constant flow source and control method |
| CN103675530A (en) * | 2013-11-28 | 2014-03-26 | 江西洪都航空工业集团有限责任公司 | Testing device for electronic onboard cabin control panel |
| CN105913754A (en) * | 2016-06-21 | 2016-08-31 | 中国民航大学 | Circuit-level virtual maintenance teaching platform for aviation airborne electronic equipment |
| CN104297623B (en) * | 2014-10-31 | 2017-04-12 | 中国商用飞机有限责任公司 | Automatic test system for onboard cable integrity |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101738301A (en) * | 2008-11-17 | 2010-06-16 | 北京卫星环境工程研究所 | High-capacity and high-speed parallel dynamics test data acquisition technology |
-
2010
- 2010-06-22 CN CN 201010205130 patent/CN101858947A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101738301A (en) * | 2008-11-17 | 2010-06-16 | 北京卫星环境工程研究所 | High-capacity and high-speed parallel dynamics test data acquisition technology |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102749916A (en) * | 2012-07-27 | 2012-10-24 | 中国铁道科学研究院机车车辆研究所 | Automatic testing device of control unit of train traction system |
| CN102749916B (en) * | 2012-07-27 | 2016-03-09 | 中国铁道科学研究院机车车辆研究所 | A kind of automatic testing equipment of train traction system control unit |
| CN103257277A (en) * | 2013-05-28 | 2013-08-21 | 天津天狮学院 | Multifunctional virtual instrument based on constant flow source and control method |
| CN103257277B (en) * | 2013-05-28 | 2015-06-24 | 天津天狮学院 | Multifunctional virtual instrument based on constant flow source and control method |
| CN103675530A (en) * | 2013-11-28 | 2014-03-26 | 江西洪都航空工业集团有限责任公司 | Testing device for electronic onboard cabin control panel |
| CN104297623B (en) * | 2014-10-31 | 2017-04-12 | 中国商用飞机有限责任公司 | Automatic test system for onboard cable integrity |
| CN105913754A (en) * | 2016-06-21 | 2016-08-31 | 中国民航大学 | Circuit-level virtual maintenance teaching platform for aviation airborne electronic equipment |
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Application publication date: 20101013 |