CN102564246A - Photoelectric warfare infield semi-physical simulation system based on mechanical arm - Google Patents
Photoelectric warfare infield semi-physical simulation system based on mechanical arm Download PDFInfo
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- CN102564246A CN102564246A CN2011104132311A CN201110413231A CN102564246A CN 102564246 A CN102564246 A CN 102564246A CN 2011104132311 A CN2011104132311 A CN 2011104132311A CN 201110413231 A CN201110413231 A CN 201110413231A CN 102564246 A CN102564246 A CN 102564246A
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Abstract
The invention relates to a photoelectric warfare infield semi-physical simulation system based on a mechanical arm and belongs to the field of infield simulation and research. The system is used for realizing the full real-time dynamic semi-physical simulation, is reasonable in cost and is used for estimating the research and development on a foundation and onboard photoelectric warfare weapon system in wave bands such as visible light and medium/long wave infrared. The system comprises a guided missile guider, an interference laser emitter, a target simulation source and a launching pad, wherein the guided missile guider is hung on the mechanical arm; a linear motor is used for driving the mechanical arm to move on a cross beam; and the interference laser emitter and the target simulation source are fixed on the launching pad. A simulation interference system equivalent a laser divergence angle is used for performing real-time estimation on the tracking, the fighting time selection and the fighting performance of a laser warfare weapon after an infrared terminal guided missile attacks from a place 10km away. Meanwhile, the system provided by the invention is applied to other interference devices such as heat source and point source jammers for estimating an terminal guided section of an attacking missile.
Description
Technical field
The invention belongs to simulation study field, internal field, be specifically related to a kind of photoelectronic warfare internal field semi-matter simulating system based on mechanical arm.
Background technology
In order to tackle the technology of battle reconnaissance day by day closely, various high powers or pulse laser photoelectricity counterweapon have appearred.The photoelectronic warfare weapon uses laser as interference source or destruction source; Pass through propagation in atmosphere; Laser energy is transferred to the photoelectricity load of the enemy being attacked various scouting platforms such as guided missile, satellite, unmanned plane; Cause effects such as detector interference, damage, destroy the operate as normal of enemy's photoelectric sensor, realize effectively antagonism.Combat Efficiency Evaluation is one of key problem in the photoelectronic warfare weapon R&D process.
Electronic countermeasure is armament systems research and development, test and a most complicated technology of assessment.Situation about often occurring is that outfield experiments can't be assessed the validity of electronic countermeasure weapon.Simultaneously, consider development costs, the cost of outfield experiments generally is very high.Therefore, as the important component part of electronic warfare, the assessment of photoelectronic warfare system need on the one hand, solve the uncertainty of outfield assessment by means of internal field emulation, reduces development cost on the other hand.USAF is in order to solve the evaluation problem of countermeasure airborne infrared system; Carried out the simulation study work of relevant internal field; USAF electronic warfare emulator (The US Air Force Electronic Warfare Evaluation Simulator for example; AFEWES Hank D.Jackson II, Seth D.Shepherd, Air Force Electronic Warfare Evaluation Simulator (AFEWES) Infrared Test and Evaluation Capabilities [J]; Proceedings of SPIE; 2004, Vol.5408:76-83.) the HWIL simulation theory in " hardware is in the loop " has been proposed, solved the efficiency assessment problem of countermeasure airborne infrared system.
But imitated U.S. AFEWES system can not satisfy the demand of the current military developments of China fully fully.This system still can't satisfy full real Time Dynamic Simulation demand on the one hand; The AFEWES system adopts huge optical imaging system on the other hand, costs an arm and a leg, simultaneously; Countermeasure airborne infrared under the various infrared background conditions of the main emulation of this system, the field of application is narrow.
Summary of the invention
In order to solve the problem that exists in the background technology; The invention provides a kind of photoelectronic warfare internal field semi-matter simulating system based on mechanical arm; This system realize complete in real time, dynamically HWIL simulation, and cost rationally, can be used for the assessment of visible light and each wave band ground of middle LONG WAVE INFRARED, airborne photoelectric counterweapon system research and development etc.
A kind of photoelectronic warfare internal field semi-matter simulating system based on mechanical arm, this system comprises: crossbeam, mechanical arm, linear electric motors, transmitting station and lasing light emitter, this system also comprises: missile homer, interference generating laser and target simulator source; Said missile homer carry is on mechanical arm, and linear electric motors drive mechanical arm and on crossbeam, move, and said interference generating laser and target simulator source are fixed on the transmitting station.
The invention has the beneficial effects as follows: the emulation EVAC that native system adopts equivalent laser beam divergence to infrared terminal guidance guided missile from 10km is external attack after the laser countermeasure (s) weapon with take aim at, timing for operation is selected and operational performance carries out real-time assessment.Simultaneously, the present invention can be used for other type countermeasure set thermal source, point source jammer etc. to attacking the assessment of Missile Terminal Guidance section.
Description of drawings
The actual antagonistic process sketch map of Fig. 1 photoelectronic warfare weapon.
The structure chart of a kind of photoelectronic warfare internal field semi-matter simulating system based on mechanical arm of Fig. 2.
The structure chart of the missile homer of a kind of photoelectronic warfare internal field semi-matter simulating system based on mechanical arm of Fig. 3.
The transmitting station structure chart of a kind of photoelectronic warfare internal field semi-matter simulating system based on mechanical arm of Fig. 4.
The interference Laser emission structure chart of a kind of photoelectronic warfare internal field semi-matter simulating system based on mechanical arm of Fig. 5.
The specific embodiment
A kind of photoelectronic warfare internal field semi-matter simulating system based on mechanical arm; This system comprises: crossbeam 7, mechanical arm 8, linear electric motors 9, transmitting station 11 and lasing light emitter 12, and this system also comprises: missile homer 10, interference generating laser 13 and target simulator source 14; Said missile homer 10 carries are on mechanical arm 8, and linear electric motors 9 drive mechanical arm 8 and on crossbeam 7, move, and said interference generating laser 13 is fixed on the transmitting station 11 with target simulator source 14.
Said missile homer 10 comprises that the guided missile photoelectric seeker hangs storehouse 15 and high-precision two-dimensional console 16, and the guided missile photoelectric seeker hangs storehouse 15 and is connected with high-precision two-dimensional console 16.
Said interference generating laser 13 comprises pedestal 20, toucher 21 and plane mirror 22; Toucher 21 is fixed on the pedestal 20, and plane mirror 22 is placed on the toucher 21, by the attitude of toucher 21 adjustment plane mirrors 22.
Said toucher 21 is processed by piezoelectric ceramics.
Said transmitting station 11 comprises rotating base 17, coding disk 18 and stationary mirror 19; Lasing light emitter 12 emission laser are through stationary mirror 19 and plane mirror 22 to missile homer 10; Coding disk 18 is connected with rotating base 17 and controls rotating base 17 and rotate.
As shown in Figure 1; The target of guided missile 1 attack of supposing to attack is certain target of military importance 2, in order to protect this target of military importance 2, uses 3 pairs of photoelectric seekers 4 of attacking guided missile 1 of photoelectronic warfare weapon to disturb; Make guided missile 1 depart from former flight track 5; Become flight track 6, destroyed its normal operation track, thereby realized the task of protection target of military importance 2.Generally speaking, the distance between photoelectronic warfare weapon 3 and the target of military importance 2 need be greater than certain value, to guarantee the validity to target of military importance 2 protections.
In order to assess the actual usefulness of photoelectronic warfare weapon, the present invention has designed a kind of internal field analogue system based on mechanical arm, target simulator source and interference generating laser.This analogue system is utilized cantilever beam and mechanical arm emulation missile flight attitude, utilizes and disturbs generating laser emulation photoelectronic warfare weapon, utilizes target simulator source simulation objectives.As shown in Figure 2, disturb generating laser 13 and target simulator source 14 to be installed on the transmitting station 11, turntable can carry out 360 ° of rotations; According to required scene of fighting, can attack direction by the different guided missiles of emulation, carry out initialization before the emulation; In case relative angle confirms that this turntable no longer rotates.Missile homer 10 carries are in mechanical arm 9, under the drive of linear electric motors 8, and rectilinear motion on crossbeam 7, the motion of simulated missile approximate procedure z direction.Simultaneously, missile homer 9 can be done bidimensional and rotate the motion in the tangential motion xy plane of emulation guided missile under the control of mechanical arm in the xy plane perpendicular to the z direction.Missile homer 9 confirms that 14 backs, target simulator source are by disturbing 13 pairs of missile homers 9 of generating laser to disturb.Wherein, The height of crossbeam length and crossbeam all can be adjusted according to the emulation demand, disturbs the distance between generating laser 13 and the target simulator source 14 to confirm that according to actual military applications demand geometric ratio disturbing the distance between generating laser 13 and the target simulator source 14 in the present embodiment is 40cm; Crossbeam arm lengths 33m; High 4m, the mechanical arm span reaches 1.9m, and load surpasses 100kg.Maximum speed in the crossbeam operation is 3.3m/s, and repetitive positioning accuracy reaches 0.05mm.The light angle of divergence in target simulator source is 180 degree.Disturbing the Laser emission angle controlled range of generating laser 13 is (7 °～7 ° ,-7 °～7 °), and precision is 0.2 μ rad.
Fig. 3 is a kind of concrete realization of missile homer 10.Missile homer 10 hangs storehouse 15 by the guided missile photoelectric seeker and constitutes with high-precision two-dimensional console 16.The guided missile photoelectric seeker hangs storehouse 15 system required according to emulation (point probe, 4 quadrant detector, focal plane arrays (FPA)) design; The dimension amount bore of its optical system, focal length, defocusing amount are proportionally dwindled according to real system, make that angular metric (visual field, miss distance) is constant.The guided missile photoelectric seeker hangs target simulator source 14 is gathered in storehouse 15 through imaging measurement image information; Utilize image to handle electronics, adopt image processing algorithms such as the centre of form, edge to realize measurement, confirm target bearing information target simulator source 14 azimuth informations; And then according to target bearing information; Data after measuring and current flight attitude data are compared, and the guided missile photoelectric seeker hangs storehouse 15 according to target simulator source 14 azimuth deviations adjustment flight attitude, control missile homer 10 headings.
High-precision two-dimensional console 16 is realized pitching, the side-sway motion of target seeker self.The internal work flow process of missile homer 10 is that the guided missile photoelectric seeker hangs the image information that storehouse 15 obtains target simulator source 14, after image processing program is handled, obtains the orientation in target simulator source 14; Azimuth information is passed to high-precision two-dimensional console 16; Control its motion, make its boresight direction level off to the direction in target simulator source 14, realize Continuous Tracking target simulator source 14; Through the offset of target simulator source 14 with respect to missile homer 10; Draw missile homer 10 attitude control signals, change into voltage control signal and give linear electric motors 8, mechanical arm 9, realize control missile homer 10 locus.
Fig. 4 is a kind of concrete realization of transmitting station 11.Laser is disturbed in lasing light emitter 12 emissions, forms storehouse moral light path, arrives plane mirror 22 backs of disturbing generating laser 13 via stationary mirror 19 reflections and arrives missile homer 10.The rotation of coding disk 18 control transmitting stations 11, after the primary simulation scene of setting, with the position of locking transmitting station 11, the latched position precision is provided by coding disk 18.
Fig. 5 is for disturbing a kind of concrete realization of generating laser 13.After the control information of disturbing generating laser 13 through the mechanical arm transmission receives the azimuth information of missile homer 10; Pottery pottery (PZT) toucher 21 changes plane mirror 22 positions under voltage-controlled effect; Thereby the transmit direction that makes laser disturbs generating laser 13 to be fixed on the transmitting station 11 through pedestal 20 all the time towards the direction of missile homer 10.
Claims (5)
1. photoelectronic warfare internal field semi-matter simulating system based on mechanical arm; This system comprises: crossbeam (7), mechanical arm (8), linear electric motors (9), transmitting station (11) and lasing light emitter (12); It is characterized in that this system comprises: missile homer (10), disturb generating laser (13) and target simulator source (14); Said missile homer (10) carry is on mechanical arm (8), and linear electric motors (9) drive mechanical arm (8) and go up motion at crossbeam (7), and said interference generating laser (13) and target simulator source (14) are fixed on the transmitting station (11).
2. a kind of photoelectronic warfare internal field semi-matter simulating system as claimed in claim 1 based on mechanical arm; It is characterized in that; Said missile homer (10) comprises that the guided missile photoelectric seeker hangs storehouse (15) and high-precision two-dimensional console (16), and the guided missile photoelectric seeker hangs storehouse (15) and high-precision two-dimensional console (16) is connected.
3. a kind of photoelectronic warfare internal field semi-matter simulating system based on mechanical arm as claimed in claim 1 is characterized in that said interference generating laser (13) comprises pedestal (20), toucher (21) and plane mirror (22); Toucher (21) is fixed on the pedestal (20), and plane mirror (22) is placed on the toucher (21), by the attitude of toucher (21) adjustment plane mirror (22).
4. a kind of photoelectronic warfare internal field semi-matter simulating system based on mechanical arm as claimed in claim 3 is characterized in that said toucher (21) is processed by piezoelectric ceramics.
5. like claim 1 or 3 described a kind of photoelectronic warfare internal field semi-matter simulating systems, it is characterized in that said transmitting station (11) comprises rotating base (17), coding disk (18) and stationary mirror (19) based on mechanical arm; Lasing light emitter (12) emission laser process stationary mirror (19) and plane mirror (22) are to missile homer (10); Coding disk (18) is connected with rotating base (17) and controls rotating base (17) and rotate.
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| CN2011104132311A CN102564246A (en) | 2011-12-13 | 2011-12-13 | Photoelectric warfare infield semi-physical simulation system based on mechanical arm |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103869708A (en) * | 2012-12-14 | 2014-06-18 | 上海机电工程研究所 | Complex infrared environment modeling method supporting multispectral engagement level simulation |
| CN103926845A (en) * | 2014-04-17 | 2014-07-16 | 哈尔滨工业大学 | Ground-based simulation system for space robot visual servo to capture moving target and simulation method |
| CN105487410A (en) * | 2016-02-18 | 2016-04-13 | 江西洪都航空工业集团有限责任公司 | Semi-physical simulation target simulating method of semi-active laser seeker |
| CN106842179A (en) * | 2016-12-23 | 2017-06-13 | 成都赫尔墨斯科技有限公司 | A kind of anti-UAS based on acoustic detection |
| CN109900157A (en) * | 2019-02-22 | 2019-06-18 | 中国人民解放军海军工程大学 | Guided munition Terminal Guidance Laws semi-physical emulation platform and method |
| CN111220026A (en) * | 2020-01-16 | 2020-06-02 | 南京理工大学 | Glancing-flying-clever bullet-arrow-carried laser radar detection simulation platform |
| CN113848566A (en) * | 2021-09-28 | 2021-12-28 | 电子科技大学 | GPS deception signal transmitting device |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103869708A (en) * | 2012-12-14 | 2014-06-18 | 上海机电工程研究所 | Complex infrared environment modeling method supporting multispectral engagement level simulation |
| CN103926845A (en) * | 2014-04-17 | 2014-07-16 | 哈尔滨工业大学 | Ground-based simulation system for space robot visual servo to capture moving target and simulation method |
| CN103926845B (en) * | 2014-04-17 | 2016-08-24 | 哈尔滨工业大学 | The ground simulation system of robot for space visual servo capture movement target and analogy method |
| CN105487410A (en) * | 2016-02-18 | 2016-04-13 | 江西洪都航空工业集团有限责任公司 | Semi-physical simulation target simulating method of semi-active laser seeker |
| CN105487410B (en) * | 2016-02-18 | 2018-05-04 | 江西洪都航空工业集团有限责任公司 | A kind of Semi-active LASER Seeker Hardware-in-the-Loop Simulation target simulation method |
| CN106842179A (en) * | 2016-12-23 | 2017-06-13 | 成都赫尔墨斯科技有限公司 | A kind of anti-UAS based on acoustic detection |
| CN106842179B (en) * | 2016-12-23 | 2019-11-26 | 成都赫尔墨斯科技股份有限公司 | A kind of anti-UAV system based on acoustic detection |
| CN109900157A (en) * | 2019-02-22 | 2019-06-18 | 中国人民解放军海军工程大学 | Guided munition Terminal Guidance Laws semi-physical emulation platform and method |
| CN109900157B (en) * | 2019-02-22 | 2021-04-02 | 中国人民解放军海军工程大学 | Semi-physical simulation platform and method for guidance ammunition terminal guidance law |
| CN111220026A (en) * | 2020-01-16 | 2020-06-02 | 南京理工大学 | Glancing-flying-clever bullet-arrow-carried laser radar detection simulation platform |
| CN111220026B (en) * | 2020-01-16 | 2022-07-05 | 南京理工大学 | Glancing-flying-clever bullet-arrow-carried laser radar detection simulation platform |
| CN113848566A (en) * | 2021-09-28 | 2021-12-28 | 电子科技大学 | GPS deception signal transmitting device |
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Application publication date: 20120711 |