CN105510909A - Radar alarm equipment and test method thereof - Google Patents
Radar alarm equipment and test method thereof Download PDFInfo
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- CN105510909A CN105510909A CN201610037498.8A CN201610037498A CN105510909A CN 105510909 A CN105510909 A CN 105510909A CN 201610037498 A CN201610037498 A CN 201610037498A CN 105510909 A CN105510909 A CN 105510909A
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- 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
- G01S13/88—Radar or analogous systems specially adapted for specific applications
- G01S13/886—Radar or analogous systems specially adapted for specific applications for alarm systems
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- 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
- G01S13/88—Radar or analogous systems specially adapted for specific applications
- G01S13/93—Radar or analogous systems specially adapted for specific applications for anti-collision purposes
- G01S13/933—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of aircraft or spacecraft
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- 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
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- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
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- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Aviation & Aerospace Engineering (AREA)
- Radar Systems Or Details Thereof (AREA)
Abstract
The invention discloses radar alarm equipment. The radar alarm equipment consists of a state display-control unit (1), a self-screening jamming simulation unit (2), a radar wave signal generating unit (3), an interface adapter (4), an anechoic box I (5), an anechoic box II (6), an anechoic box III (7) and an anechoic box IV (8). The invention further discloses a test method of the radar alarm equipment. The test method comprises the seven test items of radar wave frequency range, receiving sensitivity, pulse repetition period, pulse width, signal environment adaptability, response time and blanking function. By adopting the radar alarm equipment and the test method thereof disclosed by the invention, the problem of test of the radar alarm equipment in a test room is solved, and peripheral condition requirements which are necessary for airplane radar alarm equipment tests are met; through functional check of the radar alarm equipment in a crosslinking state on a simulator, technical bases are laid for airplane production and ground tests.
Description
Technical field
The invention belongs to aviation radio experimental technique field, be specifically related to a kind of radar warning equipment and test method thereof.
Background technology
In existing Aircraft Production process, the test of radar warning equipment is normally by receiving sensor and the discrete test of signal processing system, by receiving antenna and recipient processor, signal analysis and processing machine separate detection, test the technical indicator of respective parts respectively, lack the bulk testing method of whole radar warning equipment under virtual space electromagnetic field environment.Above-mentioned test method can cause after on system equipment to aircraft, easily there is the problems such as system is not mated, agreement is inconsistent, control mode is not comprehensive, can only carry out the rapport between crosslinking assays and verification component on machine, this brings hidden danger just to Aircraft Quality and safety.
Summary of the invention
Instant invention overcomes the deficiencies in the prior art, propose a kind of many radar warning equipments, and set up the system-level research technique of radar warning equipment, solve the test problem carrying out radar warning equipment in testing laboratory, meet the essential peripheral conditional request of rebecca alarm equipment test, radar warning equipment functional check on analog machine under cross-linked state, for Aircraft Production and ground experiment provide technical basis, for execute-in-place provides technical support, to the installation qualification test of rebecca alarm equipment, there is practical value.
Consider the problems referred to above of prior art, according to an aspect disclosed by the invention, the present invention by the following technical solutions:
A kind of radar warning equipment, be made up of state aobvious control unit (1), self-defence interference simulation unit (2), radar wave signal generating unit (3), interface adapter (4), microwave camera bellows one (5), microwave camera bellows two (6), microwave camera bellows three (7), microwave camera bellows four (8), state aobvious control unit (1) is connected with interface adapter (4), self-defence interference simulation unit (2); Self-defence interference simulation unit (2) and state be aobvious controls unit (1), interface adapter (4), radar wave signal generating unit (3) are connected; Radar wave signal generating unit (3) is connected with self-defence interference simulation unit (2), interface adapter (4), microwave camera bellows one (5), microwave camera bellows two (6), microwave camera bellows three (7), microwave camera bellows four (8).
A test method for radar warning equipment, content of the test comprises radar wave frequency range, receiving sensitivity, pulse repetition time, pulse width, signal environment adaptive faculty, reaction time and blanking function seven projects, specifically comprises the following steps:
1) radar wave frequency range test
Radar band is divided into 2GHz ~ 26GHz superhigh frequency band and 26GHz ~ 40GHz millimere-wave band;
1.1) 2GHz ~ 26GHz superhigh frequency band frequency coverage test function is started, enter into superhigh frequency band frequency coverage test procedure and automatically start test, to with interface adapter (4), microwave camera bellows one (5), microwave camera bellows two (6), microwave camera bellows three (7), the radar wave signal generating unit (3) that microwave camera bellows four (8) connects is from 45 ° of front rights, 135 ° of rear rights, 225 ° of rear lefts, the superhigh frequency band frequency of 315 ° of front lefts, four passages is tested one by one according to frequency and passage order from low to high, measured value is recorded in corresponding form hurdle automatically,
1.2) 26GHz ~ 40GHz millimere-wave band frequency coverage test function is started, enter into millimere-wave band frequency coverage test procedure and automatically start test, to with interface adapter (4), microwave camera bellows one (5), microwave camera bellows two (6), microwave camera bellows three (7), the radar wave signal generating unit (3) that microwave camera bellows four (8) connects is from 45 ° of front rights, 135 ° of rear rights, 225 ° of rear lefts, the millimere-wave band frequency of 315 ° of front lefts, four passages is tested one by one according to frequency and passage order from low to high, measured value is recorded in corresponding form hurdle automatically,
1.3) if above-mentioned two kinds of radar wave frequency ranges test Received signal strength is normal, and parameter meets the requirement of equipment under test test index, then corresponding record result position display " qualified "; If Received signal strength is abnormal, or parameter does not meet test index requirement, then corresponding record result position display " defective ";
2) receiving sensitivity test
Start receiving sensitivity test function, enter into receiving sensitivity test procedure and automatically start test, frequency range is from 2GHz to 40GHz, to with interface adapter (4), microwave camera bellows one (5), microwave camera bellows two (6), microwave camera bellows three (7), the radar wave signal generating unit (3) that microwave camera bellows four (8) connects is from 45 ° of front rights, 135 ° of rear rights, 225 ° of rear lefts, 315 ° of front lefts, four passages are tested one by one, measured value will be recorded in corresponding form hurdle automatically, if test result and generator signal strength difference are more than-55dB, be working sensitivity qualified, then corresponding record result position display " qualified ", otherwise display " defective ",
3) pulse repetition time test
Starting impulse repetition period test function, enter into pulse repetition time test procedure, and automatically start test, frequency range is from 2GHz to 26GHz, measure one by one according to pulse repetition time order from low to high, measured value is recorded in corresponding form hurdle automatically, requires: namely during PRI≤50us, maximum error is ± 2us if test result meets tested equipment pulse repetition time PRI measuring error; During PRI > 50us, maximum error is ± (2us+2%PRI), and corresponding form hurdle place will show " qualified "; If test result does not meet the requirement of pulse repetition time PRI measuring error, corresponding form hurdle place will show " defective ";
4) pulse width test
Starting impulse width measure test function, enters into pulse width measuring test procedure, and automatically starts test, and frequency range, from 2GHz to 26GHz, is measured one by one according to pulse width order from low to high, and measured value is recorded in corresponding form hurdle automatically; If the measuring error that test result meets tested equipment pulse width PW requires: namely during PW≤2us, maximum error is ± 0.1us; During PW > 2us, maximum error is ± (0.1us+5% × PW), and corresponding form hurdle place will show " qualified "; If test result does not meet the measuring error requirement of pulse width PW, corresponding form hurdle place will show " defective ";
5) signal environment adaptive faculty test
5.1) enabling signal adaptive capacity to environment test function, enter into signal environment adaptive faculty test procedure, and automatically starting test, program launches the radar signal with designated parameter automatically, the whether stable display of radar signal of the upper display of observation state aobvious control unit (1); If radar signal is stablized constant, then can show " qualified " at respective record place, if radar signal change, then show " defective ";
5.2) radar signal pulse recurrence interval is changed, the whether stable display of radar signal of the upper display of observation state aobvious control unit (1), if radar signal is stablized constant, then can show " qualified " at respective record place, if radar signal changes, then show " defective ";
6) reaction time test
6.1) start testing response time function, enter into testing response time program, and Lookup protocol has the radar signal of designated parameter, output on the emitting antenna of 4 microwave camera bellows;
6.2) click " transmittings " button, start test, and in corresponding form hurdle automatic recording reacting time value; Click " stopping " button again, complete and once test, after this radar follow-on test 10 times, click " calculating " button, obtain reaction time maximal value, if this reaction time maximal value meets radar warning equipment reaction time index request: reaction time≤1s, then can show " qualified " at respective record place, otherwise, display " defective ";
7) blanking function test
7.1) blanking function test is started, enter into blanking function experimental test program, after selecting the radar signal of blackout test, click " transmitting " button, launch the radar signal with typical test parameter of E, G, IJ, K-band respectively, and rotate the blanking signal switch being positioned at radiofrequency signal generation extension set front panel, blanking pulse is sent into the corresponding blanking interface of tested equipment signal analyzer;
7.2) whether upper corresponding 4 band signal display of observation state aobvious control unit (1) disappears, if disappeared, at respective record place display " qualified ", otherwise, display " defective ".
The present invention, by aobvious control cell call test procedure, forms radar parameter and arranges message, send radar wave signal generating unit to by serial ports, produce the radar wave signal of required power, frequency, pulse repetition time, pulse width.Be connected to 4 microwave camera bellows by Special cable wire, radar wave signal to radiation radar wave signal in camera bellows, forms the radar wave electromagnetic field required for test by hydraucone emitting antenna in microwave camera bellows.
Utilize the present invention can complete the experiment work of airborne products quickly and accurately, detailed test figure is provided, for professional judge fast and accurately, fixing a breakdown provides favourable research technique, increases work efficiency, meet rebecca alarm equipment product installation before testing requirements.
Accompanying drawing explanation
The building-block of logic of Fig. 1 radar warning equipment.
Embodiment
Below in conjunction with embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited thereto.
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 systematic schematic diagram, all devices all adopt the normal component of technical grade, test.
See accompanying drawing 1, a kind of radar warning equipment of the present invention, be made up of state aobvious control unit (1), self-defence interference simulation unit (2), radar wave signal generating unit (3), interface adapter (4), microwave camera bellows one (5), microwave camera bellows two (6), microwave camera bellows three (7), microwave camera bellows four (8), state aobvious control unit (1) is connected with interface adapter (4), self-defence interference simulation unit (2); Self-defence interference simulation unit (2) and state be aobvious controls unit (1), interface adapter (4), radar wave signal generating unit (3) are connected; Radar wave signal generating unit (3) is connected with self-defence interference simulation unit (2), interface adapter (4), microwave camera bellows one (5), microwave camera bellows two (6), microwave camera bellows three (7), microwave camera bellows four (8).
State aobvious control unit (1) is for the control of cross-linking apparatus, controlling test, state and data display.Complete the function such as the control of product, way selection, rhombus display, artificial self-inspection, database loading, data storage.State shows control unit and also receives the signal message that self-defence interference simulation unit sends here, thus forms test data sheet according to pilot project, and carries out qualification differentiation.
The semiotic function of self-defence interference simulation unit (2) simulation interference radar, comprises enemy and we's radar signal, rhombus pulse signal etc.
Radar wave signal generating unit (3), according to test request, produces radar wave signal and the vision signal of regulation parameter (power, frequency, pulse repetition time, pulse width etc.).Radar wave signal generating unit provides blanking signal to interface adapter, and blanking pulse data can deliver to the blanking interface of test products as blanking signal according to testing requirements.
Interface adapter (4) port comprises signal analyzer interface, two direction-finding receiver interface.
Microwave camera bellows one (5), microwave camera bellows two (6), microwave camera bellows three (7), microwave camera bellows four (8), for generation of the microwave electromagnetic field needed for test, have double layer screen effect.The radar wave that microwave camera bellows produces comprises superhigh frequency band and millimere-wave band, emitting antenna selecting hydraucone in microwave camera bellows is as superhigh frequency band and millimere-wave band set of signals all-in-one-piece radiating antenna, 4 emitting antennas are arranged on one end of four microwave camera bellows respectively, the other end is installed and is tested receiving antenna accordingly, makes microwave signal enter receiving antenna by detecting the radiation of antenna low coverage.Adopt the method for microwave camera bellows test, the impact testing link signal reflex can be prevented, also test radiation signal can be intercepted to the irradiation of external environment condition and personnel, 4 microwave camera bellows put into respectively by 4 receiving antennas simultaneously, crosstalk each other can be prevented, thus affect the judgement of azimuthal degree when testing.Each microwave camera bellows adopts the shielding of double-level-metal plate, physical dimension is 600 × 600 × 400mm, inner stickup BPUFA-150 type pyramid absorbing material, and this type absorbing material is in 2-40GHz frequency range, vertical incidence maximum reflectivity is less than 30dB, meets the needs of micropower near field test.Microwave camera bellows two ends have the wicket of 400x400mm, are convenient to install change absorbing material and change test products antenna, and in order to ensure that the little outer side of door of microwave camera bellows is provided with card extender, test cable is connected with internal radiating antenna thus.
The test method of the radar warning equipment adopting the said equipment to carry out, content of the test comprises radar wave frequency range, receiving sensitivity, pulse repetition time, pulse width, signal environment adaptive faculty, reaction time and blanking function seven projects, and method specifically comprises the following steps:
1) radar wave frequency range test
Radar band is divided into 2GHz ~ 26GHz superhigh frequency band and 26GHz ~ 40GHz millimere-wave band;
1.1) 2GHz ~ 26GHz superhigh frequency band frequency coverage test function is started, enter into superhigh frequency band frequency coverage test procedure and automatically start test, to with interface adapter (4), microwave camera bellows one (5), microwave camera bellows two (6), microwave camera bellows three (7), the radar wave signal generating unit (3) that microwave camera bellows four (8) connects is from 45 ° of front rights, 135 ° of rear rights, 225 ° of rear lefts, the superhigh frequency band frequency of 315 ° of front lefts, four passages is tested one by one according to frequency and passage order from low to high, measured value is recorded in corresponding form hurdle automatically,
1.2) 26GHz ~ 40GHz millimere-wave band frequency coverage test function is started, enter into millimere-wave band frequency coverage test procedure and automatically start test, to with interface adapter (4), microwave camera bellows one (5), microwave camera bellows two (6), microwave camera bellows three (7), the radar wave signal generating unit (3) that microwave camera bellows four (8) connects is from 45 ° of front rights, 135 ° of rear rights, 225 ° of rear lefts, the millimere-wave band frequency of 315 ° of front lefts, four passages is tested one by one according to frequency and passage order from low to high, measured value is recorded in corresponding form hurdle automatically,
1.3) if above-mentioned two kinds of radar wave frequency ranges test Received signal strength is normal, and parameter meets the requirement of equipment under test test index, then corresponding record result position display " qualified "; If Received signal strength is abnormal, or parameter does not meet test index requirement, then corresponding record result position display " defective ";
2) receiving sensitivity test
Start receiving sensitivity test function, enter into receiving sensitivity test procedure and automatically start test, frequency range is from 2GHz to 40GHz, to with interface adapter (4), microwave camera bellows one (5), microwave camera bellows two (6), microwave camera bellows three (7), the radar wave signal generating unit (3) that microwave camera bellows four (8) connects is from 45 ° of front rights, 135 ° of rear rights, 225 ° of rear lefts, 315 ° of front lefts, four passages are tested one by one, measured value will be recorded in corresponding form hurdle automatically, if test result and generator signal strength difference are more than-55dB, be working sensitivity qualified, then corresponding record result position display " qualified ", otherwise display " defective ",
3) pulse repetition time test
Starting impulse repetition period test function, enter into pulse repetition time test procedure, and automatically start test, frequency range is from 2GHz to 26GHz, measure one by one according to pulse repetition time order from low to high, measured value is recorded in corresponding form hurdle automatically, requires: namely during PRI≤50us, maximum error is ± 2us if test result meets tested equipment pulse repetition time PRI measuring error; During PRI > 50us, maximum error is ± (2us+2%PRI), and corresponding form hurdle place will show " qualified "; If test result does not meet the requirement of pulse repetition time PRI measuring error, corresponding form hurdle place will show " defective ";
4) pulse width test
Starting impulse width measure test function, enters into pulse width measuring test procedure, and automatically starts test, and frequency range, from 2GHz to 26GHz, is measured one by one according to pulse width order from low to high, and measured value is recorded in corresponding form hurdle automatically; If the measuring error that test result meets tested equipment pulse width PW requires: namely during PW≤2us, maximum error is ± 0.1us; During PW > 2us, maximum error is ± (0.1us+5% × PW), and corresponding form hurdle place will show " qualified "; If test result does not meet the measuring error requirement of pulse width PW, corresponding form hurdle place will show " defective ";
5) signal environment adaptive faculty test
5.1) enabling signal adaptive capacity to environment test function, enter into signal environment adaptive faculty test procedure, and automatically starting test, program launches the radar signal with designated parameter automatically, the whether stable display of radar signal of the upper display of observation state aobvious control unit (1); If radar signal is stablized constant, then can show " qualified " at respective record place, if radar signal change, then show " defective ";
5.2) radar signal pulse recurrence interval is changed, the whether stable display of radar signal of the upper display of observation state aobvious control unit (1), if radar signal is stablized constant, then can show " qualified " at respective record place, if radar signal changes, then show " defective ";
6) reaction time test
6.1) start testing response time function, enter into testing response time program, and Lookup protocol has the radar signal of designated parameter, output on the emitting antenna of 4 microwave camera bellows;
6.2) click " transmittings " button, start test, and in corresponding form hurdle automatic recording reacting time value; Click " stopping " button again, complete and once test, after this radar follow-on test 10 times, click " calculating " button, obtain reaction time maximal value, if this reaction time maximal value meets radar warning equipment reaction time index request: reaction time≤1s, then can show " qualified " at respective record place, otherwise, display " defective ";
7) blanking function test
7.1) blanking function test is started, enter into blanking function experimental test program, after selecting the radar signal of blackout test, click " transmitting " button, launch the radar signal with typical test parameter of E, G, IJ, K-band respectively, and rotate the blanking signal switch being positioned at radiofrequency signal generation extension set front panel, blanking pulse is sent into the corresponding blanking interface of tested equipment signal analyzer;
7.2) whether upper corresponding 4 band signal display of observation state aobvious control unit (1) disappears, if disappeared, at respective record place display " qualified ", otherwise, display " defective ".
Test findings data
Apply test figure that test method of the present invention carries out in table 1, test proves that the radar warning equipment detected is completely qualified.
Table 1 radar warning equipment test report
Claims (2)
1. a radar warning equipment, be made up of state aobvious control unit (1), self-defence interference simulation unit (2), radar wave signal generating unit (3), interface adapter (4), microwave camera bellows one (5), microwave camera bellows two (6), microwave camera bellows three (7), microwave camera bellows four (8), state aobvious control unit (1) is connected with interface adapter (4), self-defence interference simulation unit (2); Self-defence interference simulation unit (2) and state be aobvious controls unit (1), interface adapter (4), radar wave signal generating unit (3) are connected; Radar wave signal generating unit (3) is connected with self-defence interference simulation unit (2), interface adapter (4), microwave camera bellows one (5), microwave camera bellows two (6), microwave camera bellows three (7), microwave camera bellows four (8).
2. adopt a kind of radar warning equipment as claimed in claim 1 to carry out the test method of radar warning equipment, content of the test comprises radar wave frequency range, receiving sensitivity, pulse repetition time, pulse width, signal environment adaptive faculty, reaction time and blanking function seven projects, and method specifically comprises the following steps:
1) radar wave frequency range test
Radar band is divided into 2GHz ~ 26GHz superhigh frequency band and 26GHz ~ 40GHz millimere-wave band;
1.1) 2GHz ~ 26GHz superhigh frequency band frequency coverage test function is started, enter into superhigh frequency band frequency coverage test procedure and automatically start test, to with interface adapter (4), microwave camera bellows one (5), microwave camera bellows two (6), microwave camera bellows three (7), the radar wave signal generating unit (3) that microwave camera bellows four (8) connects is from 45 ° of front rights, 135 ° of rear rights, 225 ° of rear lefts, the superhigh frequency band frequency of 315 ° of front lefts, four passages is tested one by one according to frequency and passage order from low to high, measured value is recorded in corresponding form hurdle automatically,
1.2) 26GHz ~ 40GHz millimere-wave band frequency coverage test function is started, enter into millimere-wave band frequency coverage test procedure and automatically start test, to with interface adapter (4), microwave camera bellows one (5), microwave camera bellows two (6), microwave camera bellows three (7), the radar wave signal generating unit (3) that microwave camera bellows four (8) connects is from 45 ° of front rights, 135 ° of rear rights, 225 ° of rear lefts, the millimere-wave band frequency of 315 ° of front lefts, four passages is tested one by one according to frequency and passage order from low to high, measured value is recorded in corresponding form hurdle automatically,
1.3) if above-mentioned two kinds of radar wave frequency ranges test Received signal strength is normal, and parameter meets the requirement of equipment under test test index, then corresponding record result position display " qualified "; If Received signal strength is abnormal, or parameter does not meet test index requirement, then corresponding record result position display " defective ";
2) receiving sensitivity test
Start receiving sensitivity test function, enter into receiving sensitivity test procedure and automatically start test, frequency range is from 2GHz to 40GHz, to with interface adapter (4), microwave camera bellows one (5), microwave camera bellows two (6), microwave camera bellows three (7), the radar wave signal generating unit (3) that microwave camera bellows four (8) connects is from 45 ° of front rights, 135 ° of rear rights, 225 ° of rear lefts, 315 ° of front lefts, four passages are tested one by one, measured value will be recorded in corresponding form hurdle automatically, if test result and generator signal strength difference are more than-55dB, be working sensitivity qualified, then corresponding record result position display " qualified ", otherwise display " defective ",
3) pulse repetition time test
Starting impulse repetition period test function, enter into pulse repetition time test procedure, and automatically start test, frequency range is from 2GHz to 26GHz, measure one by one according to pulse repetition time order from low to high, measured value is recorded in corresponding form hurdle automatically, requires: namely during PRI≤50us, maximum error is ± 2us if test result meets tested equipment pulse repetition time PRI measuring error; During PRI > 50us, maximum error is ± (2us+2%PRI), and corresponding form hurdle place will show " qualified "; If test result does not meet the requirement of pulse repetition time PRI measuring error, corresponding form hurdle place will show " defective ";
4) pulse width test
Starting impulse width measure test function, enters into pulse width measuring test procedure, and automatically starts test, and frequency range, from 2GHz to 26GHz, is measured one by one according to pulse width order from low to high, and measured value is recorded in corresponding form hurdle automatically; If the measuring error that test result meets tested equipment pulse width PW requires: namely during PW≤2us, maximum error is ± 0.1us; During PW > 2us, maximum error is ± (0.1us+5% × PW), and corresponding form hurdle place will show " qualified "; If test result does not meet the measuring error requirement of pulse width PW, corresponding form hurdle place will show " defective ";
5) signal environment adaptive faculty test
5.1) enabling signal adaptive capacity to environment test function, enter into signal environment adaptive faculty test procedure, and automatically starting test, program launches the radar signal with designated parameter automatically, the whether stable display of radar signal of the upper display of observation state aobvious control unit (1); If radar signal is stablized constant, then can show " qualified " at respective record place, if radar signal change, then show " defective ";
5.2) radar signal pulse recurrence interval is changed, the whether stable display of radar signal of the upper display of observation state aobvious control unit (1), if radar signal is stablized constant, then can show " qualified " at respective record place, if radar signal changes, then show " defective ";
6) reaction time test
6.1) start testing response time function, enter into testing response time program, and Lookup protocol has the radar signal of designated parameter, output on the emitting antenna of 4 microwave camera bellows;
6.2) click " transmittings " button, start test, and in corresponding form hurdle automatic recording reacting time value; Click " stopping " button again, complete and once test, after this radar follow-on test 10 times, click " calculating " button, obtain reaction time maximal value, if this reaction time maximal value meets radar warning equipment reaction time index request: reaction time≤1s, then can show " qualified " at respective record place, otherwise, display " defective ";
7) blanking function test
7.1) blanking function test is started, enter into blanking function experimental test program, after selecting the radar signal of blackout test, click " transmitting " button, launch the radar signal with typical test parameter of E, G, IJ, K-band respectively, and rotate the blanking signal switch being positioned at radiofrequency signal generation extension set front panel, blanking pulse is sent into the corresponding blanking interface of tested equipment signal analyzer;
7.2) whether upper corresponding 4 band signal display of observation state aobvious control unit (1) disappears, if disappeared, at respective record place display " qualified ", otherwise, display " defective ".
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107884765A (en) * | 2016-09-30 | 2018-04-06 | 华晨汽车集团控股有限公司 | Reverse radar system reaction time detection means |
| CN108069046A (en) * | 2016-11-17 | 2018-05-25 | 北京机电工程研究所 | Aerospace vehicle test microwave camera bellows |
| CN111624559A (en) * | 2020-07-28 | 2020-09-04 | 四川天中星航空科技有限公司 | Electronic countermeasure in-situ test equipment |
| CN113495247A (en) * | 2021-09-08 | 2021-10-12 | 中国工程物理研究院应用电子学研究所 | High-power microwave effect evaluation system and method for general investigation direction-finding system |
| CN114625021A (en) * | 2021-08-26 | 2022-06-14 | 成都摩尔环宇测试技术有限公司 | Aircraft display control simulation test device and external equipment |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202013419U (en) * | 2011-03-11 | 2011-10-19 | 江西洪都航空工业集团有限责任公司 | Miniature microwave camera obscura of radar target simulator for testing |
| WO2013014065A1 (en) * | 2011-07-22 | 2013-01-31 | Thales | Calibration and testing device for an active antenna, particularly a nose-cone antenna of an airborne radar |
| CN103278176A (en) * | 2013-04-27 | 2013-09-04 | 哈尔滨飞机工业集团有限责任公司 | GPS and GNC navigation system test equipment of helicopter |
| CN103823207A (en) * | 2012-11-16 | 2014-05-28 | 哈尔滨飞机工业集团有限责任公司 | Helicopter altimeter outfield signal simulator |
| CN104635218A (en) * | 2015-02-15 | 2015-05-20 | 南京理工大学 | Millimeter wave radiometer semi-physical simulation system, signal generating method and linearity testing method |
| CN105093192A (en) * | 2014-05-07 | 2015-11-25 | 哈尔滨飞机工业集团有限责任公司 | Portable helicopter altimeter microwave delaying device |
-
2016
- 2016-01-20 CN CN201610037498.8A patent/CN105510909A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202013419U (en) * | 2011-03-11 | 2011-10-19 | 江西洪都航空工业集团有限责任公司 | Miniature microwave camera obscura of radar target simulator for testing |
| WO2013014065A1 (en) * | 2011-07-22 | 2013-01-31 | Thales | Calibration and testing device for an active antenna, particularly a nose-cone antenna of an airborne radar |
| CN103823207A (en) * | 2012-11-16 | 2014-05-28 | 哈尔滨飞机工业集团有限责任公司 | Helicopter altimeter outfield signal simulator |
| CN103278176A (en) * | 2013-04-27 | 2013-09-04 | 哈尔滨飞机工业集团有限责任公司 | GPS and GNC navigation system test equipment of helicopter |
| CN105093192A (en) * | 2014-05-07 | 2015-11-25 | 哈尔滨飞机工业集团有限责任公司 | Portable helicopter altimeter microwave delaying device |
| CN104635218A (en) * | 2015-02-15 | 2015-05-20 | 南京理工大学 | Millimeter wave radiometer semi-physical simulation system, signal generating method and linearity testing method |
Non-Patent Citations (3)
| Title |
|---|
| 舒悌翔: ""某雷达导引头通用自动测试设备的研制"", 《宇航计测技术》 * |
| 郑星等: ""暗室墙面反射对雷达告警***测向的影响"", 《信息与电子工程》 * |
| 陶东香等: ""基于VXI总线技术的RWR自动测试诊断***构建"", 《现代电子技术》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107884765A (en) * | 2016-09-30 | 2018-04-06 | 华晨汽车集团控股有限公司 | Reverse radar system reaction time detection means |
| CN108069046A (en) * | 2016-11-17 | 2018-05-25 | 北京机电工程研究所 | Aerospace vehicle test microwave camera bellows |
| CN111624559A (en) * | 2020-07-28 | 2020-09-04 | 四川天中星航空科技有限公司 | Electronic countermeasure in-situ test equipment |
| CN114625021A (en) * | 2021-08-26 | 2022-06-14 | 成都摩尔环宇测试技术有限公司 | Aircraft display control simulation test device and external equipment |
| CN113495247A (en) * | 2021-09-08 | 2021-10-12 | 中国工程物理研究院应用电子学研究所 | High-power microwave effect evaluation system and method for general investigation direction-finding system |
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