CN203190977U - Airplane radio compass ground simulating and testing system - Google Patents
Airplane radio compass ground simulating and testing system Download PDFInfo
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- CN203190977U CN203190977U CN 201320130222 CN201320130222U CN203190977U CN 203190977 U CN203190977 U CN 203190977U CN 201320130222 CN201320130222 CN 201320130222 CN 201320130222 U CN201320130222 U CN 201320130222U CN 203190977 U CN203190977 U CN 203190977U
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Abstract
The utility model belongs to the field of avionics, and particularly relates to an airplane radio compass ground simulating and testing system. A working environment of the system is in a fully-electromagnetic shielding chamber, and the airplane radio compass ground simulating and testing system comprises a comprehensive tester, and a power supply module, an excitation module, a display test module and a tested object which are respectively connected with the comprehensive tester. According to the airplane radio compass ground simulating and testing system, the investment of hardware equipment can be greatly saved, the later use and maintenance are convenient, and economic benefits are remarkable. The principle design and parameter selection pertinence are strong, the simulation of testing environments and the manufacture of testing cables approach to the onboard situations of an airplane as truly as possible, thus providing more comprehensive theoretical analysis for onboard fault removal. Complicated setting and operation steps can be shielded for a common tester by virtue of computer program technology, and detailed set and test options can be provided for experienced technicians so as to help the technicians carry out fault analysis.
Description
Technical field
The utility model belongs to the avionics field, particularly relates to a kind of aircraft radio compass ground simulation and test macro.
Background technology
Because the singularity of aircraft finished product, its relevant ground checkout equipment is generally instrumentation, and these testing apparatuss often extendability are poor, for example can only realize the test of specific model finished product, can't satisfy the various testing requirement of all kinds of finished product models of certain type aircraft; Various parameters arrange various, and operating personnel must be through smoothly operation of professional training, arrange or mistake is set in case certain parameter is forgotten, just can cause situation about can't use; The emulation of wireless compass control enclosure is based on old-fashioned binary coding control enclosure, can't carry out emulation to the novel control enclosure that certain type aircraft is installed; There are various special circuits or instrumentation in the checkout equipment in a large number.Operation and maintenance after giving brings the deuce to pay.Existing wireless compass checkout equipment is repaired in many ways after the damage and is had no result owing to used too much special circuit and instrument, finally can only scrap processing.
Summary of the invention
Goal of the invention: a kind of aircraft radio compass ground simulation and test macro are provided, can finish each parameter testing, the measuring accuracy height, the test condition high conformity, test speed is fast.
Technical scheme:
A kind of aircraft radio compass ground simulation and test macro, working environment is indoor based on full electromagnetic screen, comprises a compbined test device 1, the power module 2 that is connected with compbined test device 1 respectively, stimulating module 3, shows test module 4, measurand 5.
Described compbined test device 1 comprises supply module 101, interface module 102, path handover module 103, display module 104, supply module 101 and interface module 102 provide measurand 5 required power supply, interface module 102 connects measurand 5 and shows test module 4, and path handover module 103 is realized the switching of measurand 5 various test modes.
Described power module 2 provides 115V, 400Hz alternating current and 28V direct current for measurand 5,220V, 50Hz alternating current is provided for other modules.
Described stimulating module 3 comprises high-frequency signal source 301 and connected system emulation radio-frequency antenna 302, described demonstration test module 4 comprises computing machine 401 and is inserted into computing machine 401 expansion slot interior data collecting card 402, GPIB card 403, ARINC429 bus card 404, also comprise ARINC407 output indicator 405, described measurand 5 comprises compass receiver 501, compass receiver control enclosure 502 and combined antenna 503.
Described demonstration test module 4 also comprises a digital voltmeter 406.
Described compbined test device 1 also is connected with the earphone 6 of the 600 Ω impedances of using as load.
Beneficial effect: the utility model has greatly been saved the investment of hardware device aspect, and provides convenience remarkable in economical benefits for from now on operation and maintenance.The utility model principle design and parameter selection are with strong points, the making from the emulation of direction finding environment to each test cable, and situation on the real simulated of all the trying one's best type aircraft machine is for troubleshooting on the machine provides more fully theoretical analysis.The utility model utilizes the computer program technology, for the common test personnel have masked complex setting and operation steps, for experienced technician provides detailed setting and test option, helps them to carry out fault analysis simultaneously.The utility model can satisfy the test of the wireless compass of various ARINC407 three-phase synchronously simulating amounts and the output of Arinc429 digital quantity, can have maximum adaptability when the aircraft finished product is retrofited.The utility model can be finished each parameter testing automatically by software, the measuring accuracy height, and the test condition high conformity, test speed is fast.
Description of drawings
Fig. 1 is the utility model theory diagram;
Fig. 2 is compbined test device theory diagram.
Wherein, 1-compbined test device, the 2-power module, the 3-stimulating module, 4-shows test module, 5-measurand, 6-600 Ω impedance earphone, 101-supply module, 102-interface module, 103-path handover module, 104-display module.
Embodiment
Below in conjunction with accompanying drawing the utility model is done to describe in further detail, seen also figure to Fig. 2.
As shown in Figure 1, a kind of aircraft radio compass ground simulation and test macro, working environment is indoor based on full electromagnetic screen, comprises a compbined test device 1, and compbined test device 1 is connected with measurand 5 by cable.
As shown in Figure 2, described compbined test device 1 comprises supply module 101, interface module 102, path handover module 103, display module 104.Power module 1 shown in Figure 1 provides 115V, 400Hz alternating current and 28V direct current for supply module 101.In supply module 101, carry out being sent to interface module 102 after filtering is handled, for measurand 5 provides required power supply.Interface module 102 is connected to needed interface in measurand 5 tests and shows test module 4.Path handover module 103 is used for switching the control mode of measurand 5 compass receivers 501.Can switch between the ARINC429 bus card 404 at compass receiver control enclosure 502.Display module 104 is responsible for showing voltage, the electric current of a plurality of test points in the compbined test device 1.Path handover module 103 also is responsible for switching the test point of display module 104 simultaneously, and display module 104 is shown at 115V voltage, electric current; 28V voltage, electric current show; Switch between the voltage of measurand 5 outputs shows, realize the switching of measurand 5 various test modes.
As shown in Figure 2, power module 2 is also for showing that test module 4 provides the necessary 220V of work, 50Hz alternating current.
Stimulating module 3 is made up of high-frequency signal source 301, system emulation radio-frequency antenna 302.Both have simulated the signal of amplitude modulation broadcasting platform in the electromagnetic screen room environmental.
Described demonstration test module 4 comprises computing machine 401 and is inserted into computing machine 401 expansion slot interior data collecting card 402, GPIB card 403, ARINC429 bus card 404, also comprises ARINC407 output indicator 405.Data collecting card 402 is used for voltage measurement, and the high-frequency signal source 301 that GPIB card 403 is responsible in computing machine and the stimulating module 3 communicates, and finishes the control function.ARINC429 bus card 404 is responsible for receiving the number bus signal of measurand 5 outputs, it can be reduced to angle value by software.Simultaneously the ARINC429 bus card can also provide control signal to the compass receiver 501 in the measurand 5.When using ARINC429 bus card 404 control compass receivers 501, can not need the compass receiver control enclosure 502 in the measurand 5.Because the bearing data of compass receiver 501 outputs except digital bus signals, also has analog signal format, therefore is equipped with the indication that ARINC407 output indicator 405 is responsible for the simulated-azimuth signal.
Described measurand 5 comprises compass receiver 501, compass receiver control enclosure 502 and combined antenna 503.
Described demonstration test module 4 also comprises a digital voltmeter 406.
Described compbined test device 1 also is connected with the earphone 6 of the 600 Ω impedances of using as load.
The utility model has greatly been saved the investment of hardware device aspect, and provides convenience remarkable in economical benefits for from now on operation and maintenance.The utility model principle design and parameter selection are with strong points, the making from the emulation of direction finding environment to each test cable, and situation on the real simulated of all the trying one's best type aircraft machine is for troubleshooting on the machine provides more fully theoretical analysis.The utility model utilizes the computer program technology, for the common test personnel have masked complex setting and operation steps, for experienced technician provides detailed setting and test option, helps them to carry out fault analysis simultaneously.The utility model can satisfy the test of the wireless compass of various ARINC407 three-phase synchronously simulating amounts and the output of Arinc429 digital quantity, can have maximum adaptability when the aircraft finished product is retrofited.The utility model can be finished each parameter testing automatically by software, the measuring accuracy height, and the test condition high conformity, test speed is fast.
Claims (6)
1. an aircraft radio compass ground simulation and test macro, working environment is indoor based on full electromagnetic screen, it is characterized in that, comprise a compbined test device [1], the power module [2] that is connected with compbined test device [1] respectively, stimulating module [3], show test module [4], measurand [5].
2. a kind of aircraft radio compass ground simulation according to claim 1 and test macro, it is characterized in that, described compbined test device [1] comprises supply module [101], interface module [102], path handover module [103], display module [104], supply module [101] provides measurand [5] required power supply with interface module [102], interface module [102] connects measurand [5] and shows test module [4], and path handover module [103] is realized the switching of the various test modes of measurand [5].
3. a kind of aircraft radio compass ground simulation according to claim 2 and test macro, it is characterized in that, described power module [2] provides 115V, 400Hz alternating current and 28V direct current for measurand [5], 220V, 50Hz alternating current is provided for other modules.
4. a kind of aircraft radio compass ground simulation according to claim 1 and test macro, it is characterized in that, described stimulating module [3] comprises high-frequency signal source [301] and connected system emulation radio-frequency antenna [302], described demonstration test module [4] comprises computing machine [401] and is inserted into the interior data collecting card [402] of computing machine [401] expansion slot, GPIB card [403], ARINC429 bus card [404], also comprise ARINC407 output indicator [405], described measurand [5] comprises compass receiver [501], compass receiver control enclosure [502] and combined antenna [503].
5. a kind of aircraft radio compass ground simulation according to claim 4 and test macro is characterized in that, described demonstration test module [4] also comprises a digital voltmeter [406].
6. a kind of aircraft radio compass ground simulation according to claim 5 and test macro is characterized in that, compbined test device [1] also is connected with the earphone [6] of the 600 Ω impedances of using as load.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320130222 CN203190977U (en) | 2013-03-21 | 2013-03-21 | Airplane radio compass ground simulating and testing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320130222 CN203190977U (en) | 2013-03-21 | 2013-03-21 | Airplane radio compass ground simulating and testing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203190977U true CN203190977U (en) | 2013-09-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320130222 Expired - Lifetime CN203190977U (en) | 2013-03-21 | 2013-03-21 | Airplane radio compass ground simulating and testing system |
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| Country | Link |
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| CN (1) | CN203190977U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105091904A (en) * | 2014-05-07 | 2015-11-25 | 哈尔滨飞机工业集团有限责任公司 | Vertical gyro tester |
| CN105277182A (en) * | 2014-07-08 | 2016-01-27 | 哈尔滨飞机工业集团有限责任公司 | Testing apparatus for directional sensitivity of radio compass |
| CN105403206A (en) * | 2015-11-30 | 2016-03-16 | 哈尔滨飞机工业集团有限责任公司 | Radio compass azimuth accuracy testing device |
-
2013
- 2013-03-21 CN CN 201320130222 patent/CN203190977U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105091904A (en) * | 2014-05-07 | 2015-11-25 | 哈尔滨飞机工业集团有限责任公司 | Vertical gyro tester |
| CN105277182A (en) * | 2014-07-08 | 2016-01-27 | 哈尔滨飞机工业集团有限责任公司 | Testing apparatus for directional sensitivity of radio compass |
| CN105403206A (en) * | 2015-11-30 | 2016-03-16 | 哈尔滨飞机工业集团有限责任公司 | Radio compass azimuth accuracy testing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130911 |