CN105093192A - Portable helicopter altimeter microwave delaying device - Google Patents
Portable helicopter altimeter microwave delaying device Download PDFInfo
- Publication number
- CN105093192A CN105093192A CN201410188574.6A CN201410188574A CN105093192A CN 105093192 A CN105093192 A CN 105093192A CN 201410188574 A CN201410188574 A CN 201410188574A CN 105093192 A CN105093192 A CN 105093192A
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- CN
- China
- Prior art keywords
- microwave
- attenuator
- socket
- relay assembly
- altimeter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/40—Means for monitoring or calibrating
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/06—Systems determining position data of a target
- G01S13/08—Systems for measuring distance only
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- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention belongs to the technical field of aeronautic radio detection and especially relates to a portable helicopter altimeter microwave delaying device. The portable helicopter altimeter microwave delaying device comprises a low-frequency measuring circuit and a microwave delaying assembly, solves a microwave loop required by an airborne radio altimeter in the final assembly stage of a novel helicopter, establishes a function of checking altimeter microwave delay and attenuation on the novel helicopter, achieves outdoor height simulation, satisfies an airborne CNI system radio altimeter performance original position function inspection requirement, forms radio frequency loops at five heights by using five height delay lines, forms a height simulation and real height inspection environment, achieves a function of checking the altimeter at an airborne original position, satisfies height signal requirement required by cross-linked system equipment, achieves multi-purpose effects, and guarantees comprehensiveness of performance inspection at a novel helicopter final assembly field.
Description
Technical field
The invention belongs to aviation radio detection technique field, particularly relate to a kind of portable helicopter height indicator microwave relay device.
Background technology
In novel, advanced helicopter development process, on airborne radio height indicator machine, energising inspection needs, set up the microwave environment of multiple differing heights, original same category of device is just for appointed product Project R&D, and lack microwave relay function, the requirement of 5 differing heights, differential declines amount cannot to be adapted to needed for Novel helicopter, energising on machine cannot be carried out and detect, cause stability and reliability to ensure, govern the total quality of Novel helicopter.
Summary of the invention
The invention solves Novel helicopter microwave loop needed for general assembly stage airborne radio height indicator, set up on Novel helicopter machine and check height indicator microwave relay and damping assemblies function, realize outfield altitude simulation, take into account airborne CNI system wireless electrical height table performance in-situ functional check requirement, choose the RF cycle that 5 kinds of altitude delay lines form 5 height, height of formation emulation and true altitude check environment, both meet original position on machine and check the function of height indicator, also interconnected system equipment desired height semaphore request is reached, form the effect of a tractor serves several purposes, ensure that Novel helicopter general assembly field performance checks comprehensive.
Technical scheme:
A kind of portable helicopter height indicator microwave relay device, comprises low frequency measurement circuit and microwave relay assembly two parts.
In low frequency measurement circuit, ARINC429 measuring junction A is connected on interface adapter ARINC429-A end, ARINC429 measuring ends B is connected on interface adapter ARINC429-B end, hold with being connected to interface adapter ARINC429-ARINC429 measuring junction, modulating output is measured+is held and is connected on interface adapter analog output voltage+end D end, modulating output is measured-is held and is connected on interface adapter analog output voltage-end E end, emulation mode is measured+is held and is connected on interface adapter emulation mode voltage+end F end, emulation mode is measured-is held and is connected on interface adapter emulation mode voltage-end G end, emulation mode pilot lamp DS1 one end is connected to interface adapter state and indicates+hold on J end, the other end is connected to interface adapter emulation mode and indicates-hold on K end.
ATT1 attenuator one end on microwave relay assembly is connected on microwave socket 9 meters height input end W1, the other end is connected on the IN end of lag line YD1, ATT2 attenuator one end on microwave relay assembly is connected on the OUT end of lag line YD1, and the other end is connected on microwave socket 9 meters height output terminal W2; ATT3 attenuator one end on microwave relay assembly is connected on microwave socket 76.2 meters height input end W3, the other end is connected on the IN end of lag line YD2, ATT4 attenuator one end on microwave relay assembly is connected on the OUT end of lag line YD2, and the other end is connected on microwave socket 76.2 meters height output terminal W4; ATT5 attenuator one end on microwave relay assembly is connected on microwave socket 250 meters height input end W5, the other end is connected on the IN end of lag line YD3, ATT6 attenuator one end on microwave relay assembly is connected on the OUT end of lag line YD3, and the other end is connected on microwave socket 250 meters height output terminal W6; ATT7 attenuator one end on microwave relay assembly is connected on microwave socket 450 meters height input end W7, the other end is connected on the IN end of lag line YD4, ATT8 attenuator one end on microwave relay assembly is connected on the OUT end of lag line YD4, and the other end is connected on microwave socket 450 meters height input end W8; ATT9 attenuator one end on microwave relay assembly is connected on microwave socket 1600 meters height input end W9, and the other end is connected on the IN end of lag line YD4, and the OUT end of lag line YD4 is connected on microwave socket 1600 meters height output terminal W10.
Beneficial effect:
The present invention adopts modularization, standardized designs in mentality of designing, to meet premised on system performance testing requirement, take into account the extendability of interface and function, on subassembly selection with the goods shelf products of standard for principle, connect by system logic figure, the normal component of technical grade all purchased by all devices, all meets National Electrical testing of equipment standard.
The present invention, from designing a kind of portable helicopter height indicator microwave relay application of installation microwave signal process technology and edge signal device, reaches the object of microwave signal delay and power attenuation.
The present invention is from processing and implementation, according to national military standard 5095.2-1997 electronic equipment electromechanical compo fundamental test code and measuring method, GJB2547-1995 equipment Test outline and ministry of electronics industry's annex thermometrically regulation enforcement, the design of strict control device, to choose and layout.
Inspection work on the machine that the present invention has completed Novel helicopter flight control system and integration fire control system product, respond well, meet the actual needs of Novel helicopter outfield height indicator microwave relay device, altitude simulation function in outfield on machine can be completed quickly and accurately, and can detect the performance of height indicator product, professional is judged fast and accurately, fixes a breakdown, increase work efficiency.
This equipment possesses very strong extendability, automatic test and the maintenance work of each subsystem can be completed by expansion programming software, promote the raising of helicopter automated maintenance level, the test theory that this equipment is applied and technology belong to industry-leading level in avionics system detection field, have good using value and considerable economic benefit.
Accompanying drawing explanation
Fig. 1 is structured flowchart of the present invention.
Structure of the present invention is made up of low frequency measurement circuit 1, microwave relay assembly 2, Portable machine box 3.The present invention structurally selects portable body structure.
Fig. 2 is low frequency measurement circuit diagram.
Fig. 3 is microwave relay component drawings.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail, refers to Fig. 1.
As shown in Figure 1, a kind of portable helicopter height indicator microwave relay dress is made up of Portable machine box, is loaded in the low frequency measurement circuit on Portable machine box and microwave relay assembly two parts.Described portable cabinet is the aluminium lodge of a 220x200x200 (mm3), and comprise closed housing, guidance panel, size is little, lightweight, easy to carry, is suitable for outside on-the-spot and assembly shop use.
Described low frequency measurement circuit completes and show product working status and relevant information in test process, and altitude simulation voltage and serial data signal are measured; Comprise 1 pilot lamp and 3 groups of DATA REASONING end compositions.Pilot lamp is used for display simulation state, and this lamp ignites and shows that emulation mode is effective.3 groups of measuring junctions provide the monitoring side of ARINC429 bus data, simulated altitude output voltage and emulation mode monitoring voltage respectively.The normal component of technical grade all purchased by selected device, and meet National Electrical testing of equipment standard, the noninductive lighting pilot lamp of the 24mA electric current of RS company selected by pilot lamp, and little by external interference, light sensation is clear.Interface adapter is circuit and airborne finished product on junctor, and the signal of transmission comprises power supply, control information, display information and monitoring information etc.Interface adapter adopts 117 factories to produce ZH8525 series and patches device,
Described microwave relay assembly is used for postponing height indicator microwave signal, and carries out respective attenuation to loop signals, forms the microwave loop of 5 height, the flight progress of manual simulation's helicopter on 5 differing heights.Microwave relay assembly comprise microwave delay line, attenuator and link, the BD043 series bulk acoustic microwave lag line that microwave delay line selects Chinese electric section 26 to produce, the 8491A series microwave signature attenuation device that attenuator selects Agilent company to produce, microwave relay line options 61us, 508us, 1667us, 2995us and 10655us time delay, corresponding 9 meters, 76.2 meters, 250 meters, 450 meters and 1600 meters of height.Join each 2 of 10dB, 20dB, 30dB attenuator, allied industry grade standard breakout box and army's grade cable, ensure the reliability of device.Microwave socket adopts 117 factories to produce TNC series and patches device, and model is TNC-F5.
Using method of the present invention is as follows:
Connect:
Connect product and checkout equipment.In energising testing process, do not allow to disconnect microwave loop cable.Test cable interface is connected respectively to cable on simulator, height indicator and machine according to mark.
Galvanization:
(1) programmable integrated process and height indicator power supply on starter motor, treat that programmable integrated process enters normal operating conditions;
(2) on starter motor, integrated control panel " height selector switch " is to " transceiver " position, and the height number of observation integrated display should near 0 meter.
(3) " height selector switch " is started to " analogue means " position, slow circumvolve " analog regulation " potentiometer, observe the height number of integrated display, postpone highly enterprising line height accuracy checking 9 meters, 76.2 meters, 250 meters, 450 meters and 1600 meters respectively.
(4) when needs measuring voltage, relevant voltage is measured with external voltage table at " height of display voltage " or " altitude simulation voltage " instrument connection.
(5) " analog regulation " potentiometer is rotated counterclockwise on earth,
(6) powered-down, removes line.
Embodiment:
The altitude simulation data that application one embodiment of the present of invention provide are in table 1
The test data table of table 1 altitude simulation device
Claims (1)
1. a portable helicopter height indicator microwave relay device, is characterized in that, comprises low frequency measurement circuit and microwave relay assembly two parts;
In low frequency measurement circuit, ARINC429 measuring junction A is connected on interface adapter ARINC429-A end, ARINC429 measuring ends B is connected on interface adapter ARINC429-B end, hold with being connected to interface adapter ARINC429-ARINC429 measuring junction, modulating output is measured+is held and is connected on interface adapter analog output voltage+end D end, modulating output is measured-is held and is connected on interface adapter analog output voltage-end E end, emulation mode is measured+is held and is connected on interface adapter emulation mode voltage+end F end, emulation mode is measured-is held and is connected on interface adapter emulation mode voltage-end G end, emulation mode pilot lamp DS1 one end is connected to interface adapter state and indicates+hold on J end, the other end is connected to interface adapter emulation mode and indicates-hold on K end,
ATT1 attenuator one end on microwave relay assembly is connected on microwave socket 9 meters height input end W1, the other end is connected on the IN end of lag line YD1, ATT2 attenuator one end on microwave relay assembly is connected on the OUT end of lag line YD1, and the other end is connected on microwave socket 9 meters height output terminal W2; ATT3 attenuator one end on microwave relay assembly is connected on microwave socket 76.2 meters height input end W3, the other end is connected on the IN end of lag line YD2, ATT4 attenuator one end on microwave relay assembly is connected on the OUT end of lag line YD2, and the other end is connected on microwave socket 76.2 meters height output terminal W4; ATT5 attenuator one end on microwave relay assembly is connected on microwave socket 250 meters height input end W5, the other end is connected on the IN end of lag line YD3, ATT6 attenuator one end on microwave relay assembly is connected on the OUT end of lag line YD3, and the other end is connected on microwave socket 250 meters height output terminal W6; ATT7 attenuator one end on microwave relay assembly is connected on microwave socket 450 meters height input end W7, the other end is connected on the IN end of lag line YD4, ATT8 attenuator one end on microwave relay assembly is connected on the OUT end of lag line YD4, and the other end is connected on microwave socket 450 meters height input end W8; ATT9 attenuator one end on microwave relay assembly is connected on microwave socket 1600 meters height input end W9, and the other end is connected on the IN end of lag line YD4, and the OUT end of lag line YD4 is connected on microwave socket 1600 meters height output terminal W10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410188574.6A CN105093192A (en) | 2014-05-07 | 2014-05-07 | Portable helicopter altimeter microwave delaying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410188574.6A CN105093192A (en) | 2014-05-07 | 2014-05-07 | Portable helicopter altimeter microwave delaying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105093192A true CN105093192A (en) | 2015-11-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410188574.6A Pending CN105093192A (en) | 2014-05-07 | 2014-05-07 | Portable helicopter altimeter microwave delaying device |
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| CN (1) | CN105093192A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105510909A (en) * | 2016-01-20 | 2016-04-20 | 哈尔滨飞机工业集团有限责任公司 | Radar alarm equipment and test method thereof |
| CN105866753A (en) * | 2016-03-25 | 2016-08-17 | 哈尔滨飞机工业集团有限责任公司 | Device for detecting height measurement precision of radio altimeter |
| CN109270918A (en) * | 2018-08-17 | 2019-01-25 | 国营芜湖机械厂 | A kind of aircraft avionics floor synthetic debugging system based on performance test |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6434085B1 (en) * | 1998-06-30 | 2002-08-13 | Subacoustech Limited | Distance measuring systems altimeters and aircraft |
| CN201548640U (en) * | 2009-11-19 | 2010-08-11 | 四川海特高新技术股份有限公司 | Test board of audio-frequency control panel |
| CN202013390U (en) * | 2011-02-18 | 2011-10-19 | 捷荣航材(广州)有限公司 | Wireless electric tuning panel testboard |
| CN102692237A (en) * | 2011-03-23 | 2012-09-26 | 哈尔滨建成集团有限公司 | Altimeter detector |
| CN203203603U (en) * | 2013-04-19 | 2013-09-18 | 湖北三江航天险峰电子信息有限公司 | Testing device of radio altimeter |
-
2014
- 2014-05-07 CN CN201410188574.6A patent/CN105093192A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6434085B1 (en) * | 1998-06-30 | 2002-08-13 | Subacoustech Limited | Distance measuring systems altimeters and aircraft |
| CN201548640U (en) * | 2009-11-19 | 2010-08-11 | 四川海特高新技术股份有限公司 | Test board of audio-frequency control panel |
| CN202013390U (en) * | 2011-02-18 | 2011-10-19 | 捷荣航材(广州)有限公司 | Wireless electric tuning panel testboard |
| CN102692237A (en) * | 2011-03-23 | 2012-09-26 | 哈尔滨建成集团有限公司 | Altimeter detector |
| CN203203603U (en) * | 2013-04-19 | 2013-09-18 | 湖北三江航天险峰电子信息有限公司 | Testing device of radio altimeter |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105510909A (en) * | 2016-01-20 | 2016-04-20 | 哈尔滨飞机工业集团有限责任公司 | Radar alarm equipment and test method thereof |
| CN105866753A (en) * | 2016-03-25 | 2016-08-17 | 哈尔滨飞机工业集团有限责任公司 | Device for detecting height measurement precision of radio altimeter |
| CN109270918A (en) * | 2018-08-17 | 2019-01-25 | 国营芜湖机械厂 | A kind of aircraft avionics floor synthetic debugging system based on performance test |
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Application publication date: 20151125 |
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