CN106526254A - Unmanned aerial vehicle airborne avionics device test signal switching device box - Google Patents
Unmanned aerial vehicle airborne avionics device test signal switching device box Download PDFInfo
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- CN106526254A CN106526254A CN201611183555.XA CN201611183555A CN106526254A CN 106526254 A CN106526254 A CN 106526254A CN 201611183555 A CN201611183555 A CN 201611183555A CN 106526254 A CN106526254 A CN 106526254A
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- 238000012360 testing method Methods 0.000 title claims abstract description 87
- 230000003750 conditioning effect Effects 0.000 claims abstract description 9
- 230000005611 electricity Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
- G01R1/0416—Connectors, terminals
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- General Physics & Mathematics (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The present invention discloses an unmanned aerial vehicle airborne avionics device test signal switching device box. The box comprises a device box body, a signal conditioning unit, an auxiliary test module and a power supply unit. The front panel of the device box body is provided with a plurality of signal input connectors respectively independently corresponding to each tested device, the back panel of the device box body is provided with an auxiliary test module debugging Interface, a signal conditioning output unit switching output interface and an auxiliary test module radio-frequency signal input interface, the signal conditioning unit, the auxiliary test module and the power supply unit are arranged in the device box body, the signal conditioning unit integrates switching circuits respectively corresponding to each tested device, and the auxiliary test module integrates a plurality of test modules respectively corresponding to each tested device. Through reasonable function division and layout, the device box is configured to effectively integrate internal electrical devices so as to realize the test of a plurality of common airborne avionics devices.
Description
Technical field
The present invention relates to a kind of signal converting equipment box, more particularly to a kind of unmanned aerial vehicle onboard Aerial Electronic Equipment test signal turn
Connect equipment box.
Background technology
At present, unmanned aerial vehicle onboard Aerial Electronic Equipment is that unmanned plane perceives surrounding environment and the capital equipment of positioning of flying, its property
Whether energy quality concerns aircraft being capable of safe flight.Flight peace can effectively ensure that by the abundant detection to airborne Aerial Electronic Equipment
Entirely, but as airborne Aerial Electronic Equipment is numerous, cause means of testing more with test mode, and each equipment has special
, easily there is unnecessary test equipment redundancy in testing equipment.During specific use, many deficiencies are there is, mainly
Show as at 3 points：
First, under production scene or field testing environment, it is impossible to realize quick, the efficient detection of equipment；
Second, airborne avionics test equipment is special equipment and quantity is more, and single function, integrated level be not high, to test
The relevant knowledge deposit of personnel proposes higher requirement；
3rd, there are various states (such as DVB) in some airborne Aerial Electronic Equipments, need to access subtest letter
Multimode test number can be carried out to which, and current test mode needs the crosslinking of multiple equipment cable to provide signal auxiliary,
Implementation process slightly complicated.
The content of the invention
To overcome the shortcomings of in traditional test mode, the integrated airborne Aerial Electronic Equipment test signal switching of design height sets
Standby case is a kind of effective scheme.
The unmanned aerial vehicle onboard Aerial Electronic Equipment test signal interconnecting device case of the present invention includes equipment box, signal condition list
Unit, subtest module and power supply unit, be provided with the equipment box front panel it is multiple independently with each equipment under test
Corresponding signal input connector, the rear board of the equipment box are provided with subtest modular debugging interface, signal condition
Output unit switching output interface, subtest module radiofrequency signal input interface, the signal condition unit, subtest mould
Block and power supply unit are may be contained within the equipment box, and the signal condition unit is integrated with corresponding with each equipment under test respectively
Change-over circuit, the signal that each is devices under is via its independent signal input connector and the signal condition unit
In corresponding independent change-over circuit be delivered to test main frame, the subtest module is also integrated with
Standby multiple test modules.
It is preferred that said supply unit can be used in being devices under power supply, and directly over each signal input connector
The mechanical power switch of each self-corresponding equipment under test is placed with, the power supply for controlling Devices to test is opened and closed.
It is preferred that the signal condition unit will be the signal converting input of multichannel equipment under test unified to an input interface, and
By signal condition output unit switching output interface by the signal output after conditioning to test main frame.
It is preferred that the subtest module is measured signal provided auxiliary test signal, to many shapes for realizing Devices to test
State is tested.
It is preferred that the activate switch of electricity on control internal unit on the front panel of the equipment box, is additionally provided with, on rear board
It is provided with radio-frequency cable interface, test main frame power supply interface, monitor power supply interface and are used for 220V alternating currents input interface
The dual serial interface of internal module debugging.
Beneficial effects of the present invention
First, the signal of Devices to test effectively can be integrated into one by the airborne Aerial Electronic Equipment test signal interconnecting device case
Individual unified input block, reduces the access amount of equipment, and integrated level is high；
Second, the access signal of Devices to test is exported to measurement host after conditioning unit switching, can be improved test and be surveyed
The reliability of amount, reduces the process that artificial row misses；
3rd, the built-in subtest module of the airborne Aerial Electronic Equipment test signal interconnecting device case, subtest signal with
Devices to test signal is cross-linked with each other, and realizes the multimode test of Aerial Electronic Equipment.
Description of the drawings
Fig. 1 is the airborne Aerial Electronic Equipment test signal interconnecting device case front panel schematic diagram.
Fig. 2 is the airborne Aerial Electronic Equipment test signal interconnecting device case interior layout schematic diagram.
Fig. 3 is the airborne Aerial Electronic Equipment test signal interconnecting device case rear board schematic diagram.
Fig. 4 is equipment box schematic diagram.
In figure：
On the front panel of front end 1
1011st, 1012 handle, 102 fuses, 1031-1036 Devices to test power switch, 104 equipment power switch, 105
1 connector of Devices to test, 106 Devices to test, 2 connector, 107 Devices to test, 3 connector, 108 Devices to test, 4 connector, 109
5 connector of Devices to test, 110 Devices to test, 6 connector.
The interior layout of middle-end 2
201 interior voltage-stabilized power supplies, 202 subtest modules, 203 signal condition output units.
On the rear board of rear end 3
301 subtest modular debugging interface, 1,302 subtest modular debugging interface 2,
303 signal condition output units switching output interface 1,
304 signal condition output units switching output interface 2,
305 subtest module radiofrequency signal input interfaces, 306 monitor power supply output interfaces,
307 test main frames are powered output interface, 308 alternating current 220V inputs.
Specific embodiment
Below in conjunction with accompanying drawing, the present invention is described in more detail.
The present invention relates to a kind of unmanned aerial vehicle onboard Aerial Electronic Equipment test signal interconnecting device case includes that equipment box, signal are adjusted
Reason unit, subtest module and power supply unit.The equipment box of the invention adopts general industrial standard restocking size, height
4U, 19 inches of width, projected depth 550mm.
The equipment box is made up of three parts, and front end 1 is as shown in figure 1, the front panel both sides of equipment box are provided with pull handle
Hand 1011,1012, it is convenient to load and unload；Equipment box power switch 104 is designed directly over the lower left corner of front panel, power switch 104
For fuse 102, front panel is mounted with the signal input connector 105 to 110 of six equipment under tests from left to right successively, and
The mechanical power switch 1031 to 1036 of correspondence equipment under test is placed directly over each connector, to prevent test main frame
In software maloperation it is electric or it is lower electricity to equipment cause damage.
Middle-end 2 is as shown in Fig. 2 be provided with voltage-stabilized power supply 201, its input is on equipment box rear board in equipment box
220V alternating currents input interface 308, the power supply is that internal subtest module 202 and signal condition output unit 203 are supplied
Electricity.Subtest module 202 is integrated with and corresponds to the multiple test modules being devices under respectively, and respectively equipment under test provides auxiliary
Help test signal, the auxiliary positioning information of the base station difference information and inertial navigation set of such as DVB.Signal condition
The signal of 203 pairs of switching inputs of output unit is filtered, and cuts down noise, amplifies useful signal so that test is more accurate.Letter
Number conditioning unit 203 is integrated with change-over circuit corresponding with each equipment under test respectively, the signal that each is devices under via
In its independent signal input connector and the signal condition unit, corresponding independent change-over circuit is delivered to test main frame.
Rear end 3 as shown in figure 3, be disposed with the rear board of equipment box subtest modular debugging interface 301,
302, signal condition output unit switching output interface 303,304, subtest module radiofrequency signal input interface 305, test
Device display is powered output interface 306, test equipment host supplying power output interface 307,220V alternating currents input interface 308.
By signaling interface and plate later in power supply line interface Unified Set, cable can be facilitated to connect, simplify equipment wire cable layout.
Electric connector 105 to 110 is accessed by each device signal is installed on front panel, all Devices to tests are managed collectively
Signal access；Internal electric equipment is responsible for signal condition, switching, power supply and subtest；On plate below, unification is integrated
Signal debugging and the supply input of management internal unit is exported.
203 onboard protection circuit of signal condition unit, filter circuit and change-over circuit, the test signal to being input into are carried out
The noise signals such as the operations such as filtering, amplification and switching, the spike interference produced in cutting down signals transmission, enhancing is effective to be believed
Number so that test is more accurate.The airborne Aerial Electronic Equipment test signal interconnecting device case can provide power supply for a whole set of test equipment
Interface, it is to avoid complicated configuration, simplifies the connection of whole machine supplying power for outside interface.
Subtest module 203 is mainly the input signal provided auxiliary test signal of Devices to test, such as satellite reception
The auxiliary positioning information of the base station differential signal and inertial navigation set of machine, to realize the survey of Devices to test under different working condition
Examination.The subtest module can be configured by internal subtest modular debugging interface, to produce different subtests
Signal.
Claims (5)
1. a kind of unmanned aerial vehicle onboard Aerial Electronic Equipment test signal interconnecting device case, it is characterised in that：Adjust including equipment box, signal
Reason unit, subtest module and power supply unit, are provided with the equipment box front panel multiple independently tested with each
The corresponding signal input connector of equipment, the rear board of the equipment box are provided with subtest modular debugging interface, signal
Conditioning output unit switching output interface, subtest module radiofrequency signal input interface, the signal condition unit, auxiliary are surveyed
Die trial block and power supply unit are may be contained within the equipment box, the signal condition unit be integrated with respectively with each equipment under test
Corresponding change-over circuit, the signal that each is devices under is via its independent signal input connector and the signal condition
In unit, corresponding independent change-over circuit is delivered to test main frame, and the subtest module is also integrated with corresponding tested respectively
Multiple test modules of examination equipment.
2. unmanned aerial vehicle onboard Aerial Electronic Equipment test signal interconnecting device case according to claim 1, it is characterised in that：It is described
Power supply unit can be used in being devices under power supply, and each correspondence is placed with directly over each signal input connector
Equipment under test mechanical power switch, for control Devices to test power supply open and close.
3. unmanned aerial vehicle onboard Aerial Electronic Equipment test signal interconnecting device case according to claim 1, it is characterised in that：It is described
Signal condition unit will be the signal converting input of multichannel equipment under test unified to an input interface, and passes through the signal condition
Output unit switching output interface is by the signal output after conditioning to test main frame.
4. unmanned aerial vehicle onboard Aerial Electronic Equipment test signal interconnecting device case according to claim 1, it is characterised in that：It is described
Subtest module is measured signal provided auxiliary test signal, to realize that the multimode of Devices to test is tested.
5. unmanned aerial vehicle onboard Aerial Electronic Equipment test signal interconnecting device case according to claim 1, it is characterised in that：It is described
The activate switch of electricity on control internal unit is additionally provided with the front panel of equipment box, radio-frequency cable is provided with rear board and is connect
Mouthful, test main frame power supply interface, monitor power supply interface, 220V alternating currents input interface and for internal module debugging two
Individual serial line interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611183555.XA CN106526254B (en) | 2016-12-20 | 2016-12-20 | Unmanned aerial vehicle airborne avionics test signal switching equipment box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611183555.XA CN106526254B (en) | 2016-12-20 | 2016-12-20 | Unmanned aerial vehicle airborne avionics test signal switching equipment box |
Publications (2)
| Publication Number | Publication Date |
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| CN106526254A true CN106526254A (en) | 2017-03-22 |
| CN106526254B CN106526254B (en) | 2023-11-03 |
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| CN201611183555.XA Active CN106526254B (en) | 2016-12-20 | 2016-12-20 | Unmanned aerial vehicle airborne avionics test signal switching equipment box |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106996998A (en) * | 2017-03-31 | 2017-08-01 | 贵州航天电子科技有限公司 | A kind of answer signal tester |
| CN112278021A (en) * | 2020-10-22 | 2021-01-29 | 交控科技股份有限公司 | Train remote input and output module and processing method |
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| CN112278021A (en) * | 2020-10-22 | 2021-01-29 | 交控科技股份有限公司 | Train remote input and output module and processing method |
| CN112278021B (en) * | 2020-10-22 | 2022-07-19 | 交控科技股份有限公司 | Train remote input and output module and processing method |
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| Publication number | Publication date |
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| CN106526254B (en) | 2023-11-03 |
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