CN103759579B - A kind of denial system - Google Patents
A kind of denial system Download PDFInfo
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- CN103759579B CN103759579B CN201410024203.4A CN201410024203A CN103759579B CN 103759579 B CN103759579 B CN 103759579B CN 201410024203 A CN201410024203 A CN 201410024203A CN 103759579 B CN103759579 B CN 103759579B
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Abstract
Denial system of the present invention comprises electromagnetic radiation unit, control unit and signal generating unit, control unit arranges multiple scan pattern, comprise: according to target localization sensor or manually locate and control the fixed point mode of electromagnetic radiation element keeps track target, keep the horizontal direction of electromagnetic radiation unit constant by the conversion angle of pitch, different distance is scanned regional cycle vertically sweeps pattern etc.Beneficial effect of the present invention: denial system sweep mechanism is transversely from left and right or from right and left automatic scan, defence wave beam acts in the target of broad area.District to sweep under pattern denial system sweep mechanism along orientation, pitch orientation regularly scans, can be used for arranging forbidden zone or dispersing target, be applicable to heavy dense targets region.Search pattern can be used as searching target in certain area.
Description
Technical field
The present invention relates to that one can be used for dispersing, guards against, anti-terrorism and set the multi-purpose denial system such as specific isolated area, and the specific design multiple scan pattern of above-mentioned denial system.
Background technology
When electromagnetic wave penetrates to conductor, the e-1 degree of depth doubly decaying to surperficial wave amplitude due to energy loss is gradually exactly the depth of penetration of Kelvin effect to conductor.It is darker that ripple enters conducting medium from surface, and the amplitude of field is less, and energy just becomes less, can by conductor size with wherein comparing of electromagnetic wavelength judges.Millimeter wave (30 ~ 300GHz) seldom exists at occurring in nature, but animal (comprising people) can produce inadaptable sense to it at short notice.Again due to the feature such as the skin depth of millimeter wave is little, studying its biological effect abroad and be applied to Active denial technology.
Research shows, the energy of millimeter wave arrive skin and the skin that becomes in the 3.2mm degree of depth, as sun intermediate infrared radiation energy, skin surface temperature is caused to raise, and the neural sensor kickback of subcuticle (3.2mm) under making to be positioned at millimeter wave beam, but skin is not burnt.Nerve endings under skin is very responsive to heat, and the skin temperature raised gradually causes the mankind to injure the triggering of sensor, and people produces temporary transient intolerable by the impression of heating, and then produces the fugue reaction of instinct.
The ADS researched and developed according to above-mentioned principle and active denial system Chang Zuowei military issue weapons system are for stoping or slowing down the other side's attack.Principle causes heat accumulation by radiation high power radio wave at the other side personnel skin surface, people is tingled and flees from beam area, thus make target lose attacking ability, be a kind of active nonlethal weapon (NonLethalWeapons, NLW).But existing ADS system due to mode of operation single, electromagenetic wave radiation mode is limited, usually be only used as military use.And can not arrange flexibly according to the difference of site environment, make system power waste comparatively large, defence effect is undesirable.
Summary of the invention
The object of the invention is, in order to solve the deficiencies such as existing denial system power dissipation is large, defence effect is undesirable, to propose a kind of denial system.
Technical scheme of the present invention is: a kind of denial system, comprises electromagnetic radiation unit, control unit and signal generating unit, it is characterized in that:
Control unit arranges multiple scan pattern, comprise: according to target localization sensor or manually locate and control the fixed point mode of electromagnetic radiation element keeps track target, keep that the horizontal direction of electromagnetic radiation unit is constant sweeps pattern by the conversion angle of pitch to the vertical of different distance scanning regional cycle, keep that the electromagnetic radiation unit angle of pitch is constant sweeps pattern towards the pattern of sweeping away to different directions scanning regional cycle and the angle of pitch by collaborative conversion electromagnetic radiation unit and horizontal direction realization to the district of specific region intermittent scanning by conversion levels;
Signal generating unit is connected with control unit, for storing default sweep signal.
Further, above-mentioned vertical pattern of sweeping is by vertically sweeping low-speed mode, vertically sweeping middle fast mode and vertically sweep fast mode and form; Wherein, the vertical luffing angle sweeping electromagnetic radiation unit under low-speed mode with 0.02 ° for step-length cycle alternation; The vertical luffing angle sweeping electromagnetic radiation unit under middle fast mode with 0.05 ° for step-length cycle alternation; The vertical luffing angle sweeping electromagnetic radiation unit under fast mode with 0.1 ° for step-length cycle alternation.
Further, above-mentioned sweep away pattern by sweeping away low-speed mode, sweep away middle fast mode and sweep away fast mode and form; Wherein, the orientation angles of sweeping away electromagnetic radiation unit under low-speed mode with 0.1 ° for step-length cycle alternation; The orientation angles of sweeping away electromagnetic radiation unit under fast mode with 0.5 ° for step-length cycle alternation; The orientation angles of sweeping away electromagnetic radiation unit under fast mode with 1 ° for step-length cycle alternation.
Further, above-mentioned district sweeps that pattern sweeps low-speed mode by district, middle fast mode is swept in district and district sweeps fast mode and forms; Wherein, district's orientation angles of sweeping electromagnetic radiation unit under low-speed mode with 0.1 ° for step-length cycle alternation simultaneously the angle of pitch with 0.05 ° for step-length cycle alternation; District's orientation angles of sweeping electromagnetic radiation unit under middle fast mode with 0.5 ° for step-length cycle alternation simultaneously the angle of pitch with 0.1 ° for step-length cycle alternation; District's orientation angles of sweeping electromagnetic radiation unit under fast mode with 1 ° for step-length cycle alternation simultaneously the angle of pitch with 0.5 ° for step-length cycle alternation.
Further, above-mentioned mode of operation also comprises search pattern, and under described search pattern, electromagnetic radiation unit luffing angle and orientation angles while work presses a fixed step size cyclomorphosis.
Concrete, above-mentioned search pattern forms by searching for fast mode and search fast mode in low-speed mode, search; Wherein, the orientation angles of searching for electromagnetic radiation unit under low-speed mode with 0.3 ° be step-length cycle alternation simultaneously the angle of pitch with 0.1 ° for step-length cycle alternation; In search under fast mode electromagnetic radiation unit orientation angles with 0.8 ° be step-length cycle alternation simultaneously the angle of pitch with 0.5 ° for step-length cycle alternation; Under search fast mode electromagnetic radiation unit orientation angles with 1 ° be step-length cycle alternation simultaneously the angle of pitch with 1 ° for step-length cycle alternation.
Further, the luffing angle of the electromagnetic radiation unit of above-mentioned scan pattern and azimuth are transformed to reciprocating periodic transformation.
Further, with system dead ahead horizontal line for datum line, the azimuth under different scanning pattern and luffing angle excursion are:
Under fixed point mode, luffing angle adjusting range is-10 °-+30 °, and orientation angles adjusting range is-90 °-+90 °;
Vertical sweep that vertical in pattern to sweep luffing angle transformation range under low-speed mode be-10 °-+30 °, orientation angles adjusting range is-10 °-+10 °, and vertical to sweep middle fast mode nutation elevation angle degree transformation range be-10 °-+30 °, and orientation angles adjusting range is-15 °-+15 °; Vertical to sweep luffing angle transformation range under fast mode be-10 °-+30 °, and orientation angles adjusting range is-30 °-+30 °;
Sweep away in pattern: sweeping away luffing angle adjusting range under low-speed mode is-1 °-+5 °, and orientation angles transformation range is-20 °-+20 °, and sweeping away middle fast mode nutation elevation angle degree adjusting range is-1 °-+5 °, and orientation angles transformation range is-45 °-+45 °; Sweeping away luffing angle adjusting range under fast mode is-1 °-+8 °, and orientation angles transformation range is-90 °-+90 °;
District in pattern is swept in district, and to sweep luffing angle transformation range under low-speed mode be-8 °-+30 °, and orientation angles transformation range is-20 °-+20 °, and it is-10 °-+30 ° that middle fast mode nutation elevation angle degree transformation range is swept in district, and orientation angles transformation range is-45 °-+45 °; It is-10 °-+30 ° that luffing angle transformation range under fast mode is swept in district, and orientation angles transformation range is-90 °-+90 °.
Beneficial effect of the present invention: denial system of the present invention according to human body to the induction degree of High-Power Microwave, the performance of equipment self and electromagnetic transmission characteristic, devise multiple scan control strategy (scan pattern), mainly through design pitching and orientation to control strategy, guarantee that the usefulness/efficiency of system plays, be unlikely to again to produce injury to human body.Under fixed point mode wherein, system is fixing all the time irradiates same target, follows target and moves lock onto target, be applicable to the defence of highest priority; The vertical pattern of sweeping is applicable to target and arranges longitudinally scene, and as the scene of lane, mountain valley arrangement along the street, system scan mechanism is radially from far away and near or from automatic scan near and far away, defence wave beam acts in the target of narrow zone; The pattern of sweeping away is applicable to target in scene of laterally arranging, as river valley, square etc.Denial system sweep mechanism is transversely from left and right or from right and left automatic scan, defence wave beam acts in the target of broad area.District to sweep under pattern denial system sweep mechanism along orientation, pitch orientation regularly scans, can be used for arranging forbidden zone or dispersing target, be applicable to heavy dense targets region.Search pattern can be used as searching target in certain area.
Accompanying drawing explanation
Fig. 1 is human body tolerance curve figure;
Fig. 2 be denial system different transmission power with range attenuation curve map.
Detailed description of the invention
Embodiments of the invention are according to the principle of the invention and designing, and below in conjunction with accompanying drawing and following specific embodiment, the invention will be further elaborated.
Be illustrated in figure 1 human body to illustrate electromagnetic tolerance curve, wherein abscissa representing time (Time), unit is second, ordinate represents the temperature (SkinTemperature) of skin, unit is degree Celsius, the situation of different power density/intensity (BeamIntensity) that the different curve extended from the origin of coordinates is corresponding, two dotted lines being parallel to abscissa are respectively the pain threshold (can feel pain higher than this threshold value) of human body and the maximum tolerance value of pain, dermalnecrosis curve is the energy density threshold (12J/cm of corresponding cutaneous necrosis (Fluence)
2) curve.Can be estimated by above-mentioned relation figure draws for short irradiation (3 seconds), for exposed region (the about 1cm of small size
2), pain threshold is approximately 1.25W/cm
2power density is 3.8J/cm corresponding to energy density
2, cause skin temperature rise 9.9 °, if more than the exposed region of 30cm2, this threshold value is by reduction by 20% to 1.0W/cm
2.It is more than the theoretical foundation of the denial system design of the present embodiment.According to above-mentioned theory, the defence of the present embodiment comprises electromagnetic radiation unit, control unit and signal generating unit, control unit arranges multiple scan pattern, comprise: according to target localization sensor or manually locate and control the fixed point mode of electromagnetic radiation element keeps track target, the constant conversion angle of pitch that passes through of the horizontal direction of electromagnetic radiation unit is kept to sweep pattern to the vertical of different distance scanning regional cycle, keep that the electromagnetic radiation unit angle of pitch is constant sweeps pattern towards the pattern of sweeping away to different directions scanning regional cycle and the angle of pitch by collaborative conversion electromagnetic radiation unit and horizontal direction realization to the district of specific region intermittent scanning by conversion levels, signal generating unit is connected with control unit, for storing default sweep signal.Above-mentioned vertical pattern of sweeping is by vertically sweeping low-speed mode, vertically sweeping middle fast mode and vertically sweep fast mode and form; Wherein, the vertical luffing angle sweeping electromagnetic radiation unit under low-speed mode with 0.02 ° for step-length cycle alternation; The vertical luffing angle sweeping electromagnetic radiation unit under middle fast mode with 0.05 ° for step-length cycle alternation; The vertical luffing angle sweeping electromagnetic radiation unit under fast mode with 0.1 ° for step-length cycle alternation.Above-mentioned sweep away pattern by sweeping away low-speed mode, sweep away middle fast mode and sweep away fast mode and form; Wherein, the orientation angles of sweeping away electromagnetic radiation unit under low-speed mode with 0.1 ° for step-length cycle alternation; The orientation angles of sweeping away electromagnetic radiation unit under fast mode with 0.5 ° for step-length cycle alternation; The orientation angles of sweeping away electromagnetic radiation unit under fast mode with 1 ° for step-length cycle alternation.Above-mentioned district sweeps that pattern sweeps low-speed mode by district, middle fast mode is swept in district and district sweeps fast mode and forms; Wherein, district's orientation angles of sweeping electromagnetic radiation unit under low-speed mode with 0.1 ° for step-length cycle alternation simultaneously the angle of pitch with 0.05 ° for step-length cycle alternation; District's orientation angles of sweeping electromagnetic radiation unit under middle fast mode with 0.5 ° for step-length cycle alternation simultaneously the angle of pitch with 0.1 ° for step-length cycle alternation; District's orientation angles of sweeping electromagnetic radiation unit under fast mode with 1 ° for step-length cycle alternation simultaneously the angle of pitch with 0.5 ° for step-length cycle alternation.Above-mentioned mode of operation also comprises search pattern, and under described search pattern, electromagnetic radiation unit luffing angle and orientation angles while work presses a fixed step size cyclomorphosis.Concrete, above-mentioned search pattern forms by searching for fast mode and search fast mode in low-speed mode, search; Wherein, the orientation angles of searching for electromagnetic radiation unit under low-speed mode with 0.3 ° be step-length cycle alternation simultaneously the angle of pitch with 0.1 ° for step-length cycle alternation; In search under fast mode electromagnetic radiation unit orientation angles with 0.8 ° be step-length cycle alternation simultaneously the angle of pitch with 0.5 ° for step-length cycle alternation; Under search fast mode electromagnetic radiation unit orientation angles with 1 ° be step-length cycle alternation simultaneously the angle of pitch with 1 ° for step-length cycle alternation.Luffing angle and the azimuth of the electromagnetic radiation unit of above-mentioned scan pattern are transformed to reciprocating periodic transformation.
With system dead ahead horizontal line for datum line, the orientation angles under different scanning pattern and luffing angle excursion as follows:
Under fixed point mode, luffing angle adjusting range is-10 °-+30 °, and orientation angles adjusting range is-90 °-+90 °.Vertical sweep that vertical in pattern to sweep luffing angle transformation range under low-speed mode be-10 °-+30 °, orientation angles adjusting range is-10 °-+10 °, and vertical to sweep middle fast mode nutation elevation angle degree transformation range be-10 °-+30 °, and orientation angles adjusting range is-15 °-+15 °; Vertical to sweep luffing angle transformation range under fast mode be-10 °-+30 °, and orientation angles adjusting range is-30 °-+30 °.Sweep away in pattern: sweeping away luffing angle adjusting range under low-speed mode is-1 °-+5 °, and orientation angles transformation range is-20 °-+20 °, and sweeping away middle fast mode nutation elevation angle degree adjusting range is-1 °-+5 °, and orientation angles transformation range is-45 °-+45 °; Sweeping away luffing angle adjusting range under fast mode is-1 °-+8 °, and orientation angles transformation range is-90 °-+90 °.District in pattern is swept in district, and to sweep luffing angle transformation range under low-speed mode be-8 °-+30 °, and orientation angles transformation range is-20 °-+20 °, and it is-10 °-+30 ° that middle fast mode nutation elevation angle degree transformation range is swept in district, and orientation angles transformation range is-45 °-+45 °; It is-10 °-+30 ° that luffing angle transformation range under fast mode is swept in district, and orientation angles transformation range is-90 °-+90 °.
Under fixed point mode wherein, system is fixing all the time irradiates same target, follows target and moves lock onto target, be applicable to the defence of highest priority.The vertical pattern of sweeping is applicable to target and arranges longitudinally scene, and as the scene of lane, mountain valley arrangement along the street, system scan mechanism is radially from far away and near or from automatic scan near and far away, defence wave beam acts on narrow zone in the target of impacting to us.The pattern of sweeping away is applicable to target in scene of laterally arranging, as river valley, square etc.Denial system sweep mechanism is transversely from left and right or from right and left automatic scan, and defence wave beam acts on broad area on our target assault target.District sweep pattern denial system sweep mechanism along orientation, pitch orientation regularly scans, and for arranging forbidden zone or dispersing target, is applicable to heavy dense targets region.Search pattern is used in searching target in certain area.
Be below orientation angles in the different mode different scanning speed situation that above-described embodiment is corresponding and luffing angle adjustment or transformation range or step-length.
Table 1:
| Low sweep speed | Middle sweep speed | High sweep speed | ||
| 1 | Fixed point mode | Manually+automatically | Manually+automatically | Manually+automatically |
| 2 | Indulge and sweep pattern | Pitching 0.02 ° | Pitching 0.05 ° | Pitching 0.1 ° |
| 3 | Sweep away pattern | 0.1 °, orientation | 0.5 °, orientation | 1 °, orientation |
| 4 | Region mode | Pitching 0.05 °, 0.1 °, orientation | Pitching 0.1 °, 0.5 °, orientation | Pitching 0.5 °, 1 °, orientation |
| 5 | Search pattern | Pitching 0.1 °, 0.3 °, orientation | Pitching 0.5 °, 0.8 °, orientation | Pitching 1 °, 1 °, orientation |
Table 2:
Being arranged by above-mentioned parameter achieves in each mode, ensures that system effectiveness is higher and can ensure target person safety.
Figure 2 shows that the power electromagnet wave power transmission attenuation under different distance, be used as the reference data of plant capacity adjustment.Wherein abscissa Distance represents distance, and unit is rice (m); Ordinate BeamIntensity represents power density, and unit is W/cm2.Relation under the corresponding different capacity of curves different in figure between distance and energy density.
The principle of the present embodiment is: for the system of same peak-power limited, and mean that radiated time is long, irradiation energy is high, for different dutycycles, the irradiation energy that denial system provides is different, for the system of big space rate, means that the power density be radiated in target is high, duration is long, for same sweep speed is same, and scanning stepping is different, means the time difference that wave beam is resident in target, sweep limits is different, and the interval time that meaning sweeps to emphatically target is different.According to above principle, we devise above-mentioned denial system, can play system effectiveness very well, provide performance, not injure target again.
Concrete, suppose that sweep speed is Ω, sweep limits is α, and target is θ relative to denial system azimuth, and wave beam is Φ, then the time residing in target is
T1＝Φ/θ
Flyback time is
T2＝α/Ω
System is according to target range (can be provided by range finder) adjustment System radiant power, and under guaranteeing to be radiated at the millimeter wave power density of target, T1 and T2 is less than the injury time (determined by people's tolerance figure).
According to Gaussian Beam Theory, there is following relation:
Wherein: ω (d) is wave beam waist radius when being d along wavefront direction apart from reflecting surface distance; I (d) is power density when being d along wavefront direction apart from reflecting surface distance.
Those of ordinary skill in the art will appreciate that, embodiment described here is to help reader understanding's principle of the present invention, should be understood to that protection scope of the present invention is not limited to so special statement and embodiment.Those of ordinary skill in the art can make various other various concrete distortion and combination of not departing from essence of the present invention according to these technology enlightenment disclosed by the invention, and these distortion and combination are still in protection scope of the present invention.
Claims (2)
1. a denial system, comprises electromagnetic radiation unit, control unit and signal generating unit, it is characterized in that:
Control unit arranges multiple scan pattern, comprise: according to target localization sensor or manually locate and control the fixed point mode of electromagnetic radiation element keeps track target, the constant conversion angle of pitch that passes through of the horizontal direction of electromagnetic radiation unit is kept to sweep pattern to the vertical of different distance scanning regional cycle, keep the electromagnetic radiation unit angle of pitch constant by conversion levels towards sweeping away pattern to different directions scanning regional cycle, realize sweeping pattern to the district of specific region intermittent scanning by the angle of pitch of collaborative conversion electromagnetic radiation unit and horizontal direction, and electromagnetic radiation unit luffing angle and orientation angles while work press the search pattern of a fixed step size cyclomorphosis, signal generating unit is connected with control unit, for storing default sweep signal,
Vertical pattern of sweeping is by vertically sweeping low-speed mode, vertically sweeping middle fast mode and vertically sweep fast mode and form; Wherein, the vertical luffing angle sweeping electromagnetic radiation unit under low-speed mode with 0.02 ° for step-length cycle alternation; The vertical luffing angle sweeping electromagnetic radiation unit under middle fast mode with 0.05 ° for step-length cycle alternation; The vertical luffing angle sweeping electromagnetic radiation unit under fast mode with 0.1 ° for step-length cycle alternation;
Pattern of sweeping away by sweeping away low-speed mode, sweep away middle fast mode and sweep away fast mode and form; Wherein, the orientation angles of sweeping away electromagnetic radiation unit under low-speed mode with 0.1 ° for step-length cycle alternation; The orientation angles of sweeping away electromagnetic radiation unit under fast mode with 0.5 ° for step-length cycle alternation; The orientation angles of sweeping away electromagnetic radiation unit under fast mode with 1 ° for step-length cycle alternation;
District sweeps that pattern sweeps low-speed mode by district, middle fast mode is swept in district and district sweeps fast mode and forms; Wherein, district's orientation angles of sweeping electromagnetic radiation unit under low-speed mode with 0.1 ° for step-length cycle alternation simultaneously the angle of pitch with 0.05 ° for step-length cycle alternation; District's orientation angles of sweeping electromagnetic radiation unit under middle fast mode with 0.5 ° for step-length cycle alternation simultaneously the angle of pitch with 0.1 ° for step-length cycle alternation; District's orientation angles of sweeping electromagnetic radiation unit under fast mode with 1 ° for step-length cycle alternation simultaneously the angle of pitch with 0.5 ° for step-length cycle alternation;
Search pattern forms by searching for fast mode and search fast mode in low-speed mode, search; Wherein, the orientation angles of searching for electromagnetic radiation unit under low-speed mode with 0.3 ° be step-length cycle alternation simultaneously the angle of pitch with 0.1 ° for step-length cycle alternation; In search under fast mode electromagnetic radiation unit orientation angles with 0.8 ° be step-length cycle alternation simultaneously the angle of pitch with 0.5 ° for step-length cycle alternation; Under search fast mode electromagnetic radiation unit orientation angles with 1 ° be step-length cycle alternation simultaneously the angle of pitch with 1 ° for step-length cycle alternation;
With system dead ahead horizontal line for datum line, the azimuth under different scanning pattern and luffing angle excursion are:
Under fixed point mode, luffing angle adjusting range is-10 °-+30 °, and orientation angles adjusting range is-90 °-+90 °;
Vertical sweep that vertical in pattern to sweep luffing angle transformation range under low-speed mode be-10 °-+30 °, orientation angles adjusting range is-10 °-+10 °, and vertical to sweep middle fast mode nutation elevation angle degree transformation range be-10 °-+30 °, and orientation angles adjusting range is-15 °-+15 °; Vertical to sweep luffing angle transformation range under fast mode be-10 °-+30 °, and orientation angles adjusting range is-30 °-+30 °;
Sweep away in pattern: sweeping away luffing angle adjusting range under low-speed mode is-1 °-+5 °, and orientation angles transformation range is-20 °-+20 °, and sweeping away middle fast mode nutation elevation angle degree adjusting range is-1 °-+5 °, and orientation angles transformation range is-45 °-+45 °; Sweeping away luffing angle adjusting range under fast mode is-1 °-+8 °, and orientation angles transformation range is-90 °-+90 °;
District in pattern is swept in district, and to sweep luffing angle transformation range under low-speed mode be-8 °-+30 °, and orientation angles transformation range is-20 °-+20 °, and it is-10 °-+30 ° that middle fast mode nutation elevation angle degree transformation range is swept in district, and orientation angles transformation range is-45 °-+45 °; It is-10 °-+30 ° that luffing angle transformation range under fast mode is swept in district, and orientation angles transformation range is-90 °-+90 °.
2. denial system according to claim 1, is characterized in that, luffing angle and the azimuth of the electromagnetic radiation unit of scan pattern are transformed to reciprocating periodic transformation.
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| US8020481B1 (en) * | 2008-05-09 | 2011-09-20 | Taser International, Inc. | Systems and methods for modular area denial |
| CN102693603A (en) * | 2012-06-26 | 2012-09-26 | 山东神戎电子股份有限公司 | Dual spectrum based intelligent monitoring system for forest fire prevention |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US8020481B1 (en) * | 2008-05-09 | 2011-09-20 | Taser International, Inc. | Systems and methods for modular area denial |
| CN102693603A (en) * | 2012-06-26 | 2012-09-26 | 山东神戎电子股份有限公司 | Dual spectrum based intelligent monitoring system for forest fire prevention |
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| 主动拒止武器系统的概述;顾玲等;《真空电子技术》;20131231;全文 * |
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