CN107747887B - A kind of device forming laser ionization air type protective barrier - Google Patents

A kind of device forming laser ionization air type protective barrier Download PDF

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Publication number
CN107747887B
CN107747887B CN201710916749.4A CN201710916749A CN107747887B CN 107747887 B CN107747887 B CN 107747887B CN 201710916749 A CN201710916749 A CN 201710916749A CN 107747887 B CN107747887 B CN 107747887B
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ionosphere
protective barrier
low energy
energy
laser
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CN107747887A (en
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黄振鑫
杨健
蒋志敏
朱功泽
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University of Shanghai for Science and Technology
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University of Shanghai for Science and Technology
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41WEAPONS
    • F41HARMOUR; ARMOURED TURRETS; ARMOURED OR ARMED VEHICLES; MEANS OF ATTACK OR DEFENCE, e.g. CAMOUFLAGE, IN GENERAL
    • F41H13/00Means of attack or defence not otherwise provided for
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/042Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Laser Beam Processing (AREA)

Abstract

The invention discloses a kind of devices for forming laser ionization air type protective barrier, including laser sending portion, including high-energy unit and low energy unit, high-energy unit is focused to form strong-electromagnetic field for air ionization to form high-energy ionosphere with laser of the impulse speed in terms of nanosecond, the high-energy ionosphere is for defending, low energy unit focuses ionized air with laser of the impulse speed in terms of femtosecond and forms the air dot matrix group of ionization to form low energy ionosphere, the low energy ionosphere is used to pass through 3D shadow casting technique, laser ionization air imaging technique or line holographic projections technology composition image area and button area;Probe portion detects the state, external object and the relative position of our department of protective barrier touch-control by image identification, ultrasonic wave positioning or infrared light-seeking;Control unit is communicated to connect with probe portion;Abnormity detection portion, for detecting whether protective barrier exception occurs.

Description

A kind of device forming laser ionization air type protective barrier
Technical field
The present invention relates to a kind of devices for forming protective barrier, and in particular to a kind of formation laser ionization air type protection screen The device of barrier.
Background technique
Now, the ionization technique of laser ionization air comparative maturity is utilized.Japan have already appeared can touch-control utilization The 3D shadow casting technique of laser ionization air, when touching a projected image, system, which can immediately identify that, to be come, and is then shown accordingly Different image out.
In addition, domestic existing more typically laser ionization water, laser focus cutting parts and laser heated components etc., And the protective barrier that scanning is formed still is focused not over by laser both at home and abroad.
Summary of the invention
The present invention is to carry out to solve the above-mentioned problems, and it is an object of the present invention to provide a kind of formation laser ionization air type is protected Protect the device of barrier.
The present invention provides a kind of devices for forming laser ionization air type protective barrier, have the feature that, comprising:
Laser sending portion, including high-energy unit and low energy unit, the high-energy unit impulse speed is with nanosecond The laser of meter focuses to form strong-electromagnetic field for air ionization to form high-energy ionosphere, and the high-energy ionosphere is for preventing Imperial, low energy unit focuses ionized air with laser of the impulse speed in terms of femtosecond and forms the air dot matrix group of ionization to be formed Low energy ionosphere, the low energy ionosphere are used for through 3D shadow casting technique, laser ionization air imaging technique or holographic throwing Shadow technology forms image area and button area;Probe portion, by being identified by image, ultrasonic wave positioning or infrared light-seeking detect State, external object and the relative position of our department of the protective barrier touch-control;Control unit is communicated to connect with probe portion;And Abnormity detection portion, for detecting whether protective barrier exception occurs, wherein control unit includes: touch judging unit, according to detection The detection result in portion and preset protective barrier range and shape judge whether protective barrier is touched and where is touched;Laser Control unit carries out control to the work in laser sending portion according to the result for touching judging unit to the intensity to protective barrier It is adjusted.
In the device provided by the invention for forming laser ionization air type protective barrier, there can also be such spy Sign: where low energy ionosphere is alternatively referred to as dynamic and captures touch control detection layer, passes through the position of probe portion accurately detecting user It sets, realizes the corresponding function and its touch function to line holographic projections when user passes through protective barrier.
In the device provided by the invention for forming laser ionization air type protective barrier, there can also be such spy Sign: where protective barrier includes the inside low energy ionosphere formed by low energy unit, formed by high-energy unit The specific channel passed through for information in high-energy ionosphere and inleakage low energy ionosphere and high-energy ionosphere.
In the device provided by the invention for forming laser ionization air type protective barrier, there can also be such spy Sign: where protective barrier further includes the external low energy ionosphere formed by low energy unit, be located at high-energy ionosphere it Outside, specific channel runs through external low energy ionosphere.
In the device provided by the invention for forming laser ionization air type protective barrier, there can also be such spy Sign: where the position where specific channel does not have laser focusing.
In the device provided by the invention for forming laser ionization air type protective barrier, there can also be such spy Sign: where control unit further includes setup unit and computing unit,
When user goes out from inside to outside in the protective barrier, touches judging unit and judge that button area is touched simultaneously When judging that internal low energy ionosphere is touched, which further judges whether external low energy ionosphere is touched It touches, concurrently sets unit for the low energy ionosphere region being touched and be set as the area A, computing unit is according to the area A position It is calculated, predicts the high-energy ionospheric regions that will be touched, the high-energy electricity that setup unit predicts computing unit Absciss layer area is set as the area B, and the area B is converted to low energy ionosphere by laser sending portion, and probe portion detects external low energy ionosphere With internal low energy ionosphere, the integrated information after detection is passed into control unit, when external low energy ionosphere, internal low energy It measures inside ionosphere and high-energy ionosphere without discovery user, then touches judging unit and judge that high-energy ionosphere is led to It crosses, the area B is converted to high-energy ionosphere by laser sending portion.
In the device provided by the invention for forming laser ionization air type protective barrier, there can also be such spy Sign: where when touch judging unit judges that external low energy ionosphere is touched, whether which judges button area It is touched, when being judged as that button area is touched, passes information to control unit, touch judging unit and further judge inside Whether low energy ionosphere is first encountered, and when being judged as that internal low energy ionosphere is first encountered, passes information to control Portion.
In the device provided by the invention for forming laser ionization air type protective barrier, there can also be such spy Sign: where when protective barrier operation, it is abnormal that abnormity detection portion checks whether that generation electric leakage or laser frequency generate, and works as judgement When to occur, generating an abnormal signal and being sent to control unit, abnormal signal is sent to laser sending portion, laser by control unit Sending portion, which stops Laser emission, keeps protective barrier out of service.
In the device provided by the invention for forming laser ionization air type protective barrier, there can also be such spy Sign: where the shape of protective barrier makes multiple laser focus points by dynamic focusing scanning system, along the high-energy electricity Absciss layer quickly scans formation, and the speed in scanning is focused per several microseconds a position, then change place with microsecond meter Other positions are gone to focus.
The action and effect of invention
The device that laser ionization air type protective barrier is formed involved according to the present invention, because of the protective barrier used User can be allowed to pass through protective barrier from inside to outside, but external object is lacked and can not be passed through externally to inside, so protecting User is not by the injury of extraneous weapon and attacker.Therefore, of the invention formation laser ionization air type protective barrier Device can form that highly-safe, stability is high and the protective barrier of high reliablity, moreover it is possible to establish super large protective barrier to protect City even country.In addition protective barrier can also be applied in military affairs, enhance fighting capacity to soldiers.
Detailed description of the invention
Fig. 1 is the plain edition protective barrier schematic diagram in the embodiment of the present invention;
Fig. 2 is the high type protective barrier schematic diagram in the embodiment of the present invention;
Fig. 3 is touching schematic diagram of the user in the embodiment of the present invention from inside;
Fig. 4 is another protective barrier schematic diagram in the embodiment of the present invention;
Fig. 5 is the relevant control flow chart that user in the embodiment of the present invention touches protective barrier from inside to outside;
Fig. 6 is the touched flow chart in the external low energy ionosphere in the embodiment of the present invention;
Fig. 7 is the work flow diagram of the abnormity detection portion in the embodiment of the present invention;
Fig. 8 (a) is the main view of the protective barrier of the half in the embodiment of the present invention;
Fig. 8 (b) is the left view of the protective barrier of the half in the embodiment of the present invention;
Fig. 8 (c) is the top view of the protective barrier of the half in the embodiment of the present invention;
Fig. 8 (d) is the three-dimensional figure of the protective barrier of the half in the embodiment of the present invention;
Fig. 9 (a) is the main view of the whole protective barrier in the embodiment of the present invention;
Fig. 9 (b) is the left view of the whole protective barrier in the embodiment of the present invention;
Fig. 9 (c) is the top view of the whole protective barrier in the embodiment of the present invention;
Fig. 9 (d) is the three-dimensional figure of the whole protective barrier in the embodiment of the present invention;
Figure 10 is that the protective barrier of the entirety in the embodiment of the present invention is divided into the schematic diagram of many working regions.
Specific embodiment
In order to which the technological means for realizing the present invention is easy to understand with effect, with reference to embodiments and attached drawing is to this Invention is specifically addressed.
Fig. 1 is the plain edition protective barrier schematic diagram in the embodiment of the present invention, and Fig. 2 is the height in the embodiment of the present invention Grade type protective barrier schematic diagram.
As depicted in figs. 1 and 2, the device of a kind of formation laser ionization air type protective barrier of the present embodiment, feature It is, comprising: laser sending portion 1, probe portion 2, control unit 3 and abnormity detection portion 4.
Laser sending portion 1, including high-energy unit and low energy unit, the high-energy unit impulse speed is with nanosecond The laser of meter focuses to form strong-electromagnetic field for air ionization to form high-energy ionosphere, and the high-energy ionosphere is for preventing Imperial, low energy unit focuses ionized air with laser of the impulse speed in terms of femtosecond and forms the air dot matrix group of ionization to be formed Low energy ionosphere, the low energy ionosphere are used for through 3D shadow casting technique, laser ionization air imaging technique or holographic throwing Shadow technology forms image area and button area.
Low energy ionosphere is alternatively referred to as dynamic and captures touch control detection layer, passes through the position of probe portion accurately detecting user It sets, realizes the corresponding function and its touch function to line holographic projections when user passes through protective barrier.
Probe portion 2 passes through image identification, ultrasonic wave positioning, infrared light-seeking, A-GPS positioning, bluetooth, radio frequency identification skill Art, super-broadband tech, Wireless LAN, light tracking and positioning, image analysis, beacon positioning or computer vision positioning are to detect State, external object and the relative position of our department of protective barrier touch-control.
Control unit 3 is communicated to connect with probe portion 2.
Control unit 3 includes: touch judging unit, according to the detection result of probe portion 2 and preset protective barrier range and Shape judges whether protective barrier is touched and where is touched;
Laser control unit carries out control to the work in laser sending portion 1 according to the result for touching judging unit to right The intensity of protective barrier is adjusted;
Abnormity detection portion 4, for detecting whether protective barrier exception occurs.
Protective barrier includes the inside low energy ionosphere formed by low energy unit, is formed by high-energy unit The specific channel passed through for information in high-energy ionosphere and inleakage low energy ionosphere and high-energy ionosphere.
Protective barrier further includes the external low energy ionosphere formed by low energy unit, be located at high-energy ionosphere it Outside, specific channel runs through external low energy ionosphere.
Position where specific channel does not have laser focusing.
Fig. 3 is user in the embodiment of the present invention from internal touching schematic diagram, and Fig. 5 is in the embodiment of the present invention User touch the relevant control flow chart of protective barrier from inside to outside.
As shown in Figures 3 and 5, control unit 2 further includes setup unit and computing unit,
When user goes out from inside to outside in the protective barrier, touches judging unit and judge that button area is touched simultaneously When judging that internal low energy ionosphere is touched, which further judges whether external low energy ionosphere is touched It touches,
It concurrently sets unit and the low energy ionosphere region being touched is set as the area A, computing unit is according to where the area A Position is calculated, and predicts the high-energy ionospheric regions that will be touched,
The high-energy ionospheric regions that computing unit predicts is set as the area B by setup unit,
The area B is converted to low energy ionosphere by laser sending portion 1,
Probe portion 3 detects external low energy ionosphere and internal low energy ionosphere, and the integrated information after detection is transmitted To control unit 2,
It is used without discovery inside external low energy ionosphere, internal low energy ionosphere and high-energy ionosphere Person then touches judging unit and judges that high-energy ionosphere is passed through,
The area B is converted to high-energy ionosphere by laser sending portion 1.
Fig. 6 is the touched flow chart in the external low energy ionosphere in the embodiment of the present invention.
As shown in fig. 6, when touch judging unit judges that external low energy ionosphere is touched, touch judging unit judgement Whether button area is touched,
When being judged as that button area is touched, control unit 2 is passed information to, judging unit is touched and further judges inside Whether low energy ionosphere is first encountered,
When being judged as that internal low energy ionosphere is first encountered, control unit 2 is passed information to.
Fig. 7 is the work flow diagram of the abnormity detection portion in the embodiment of the present invention.
As shown in fig. 7, abnormity detection portion 4 checks whether that generation electric leakage or laser frequency generate when protective barrier operation It is abnormal,
When be judged as occur when, generate an abnormal signal and be sent to the control unit 2,
Abnormal signal is sent to laser sending portion 1 by control unit 2, and laser sending portion 1, which stops Laser emission, makes protective barrier It is out of service.
The shape of protective barrier makes multiple laser focus points, along high-energy ionosphere by dynamic focusing scanning system Quickly scanning is formed, and the speed in scanning is focused per several microseconds a position, then change place goes it with microsecond meter He focuses position.
The course of work that the present embodiment forms the device of laser ionization air type protective barrier is as follows:
The device of the formation laser ionization air type protective barrier of the present embodiment, high-energy unit and low energy unit issue High-energy ionosphere and low energy ionosphere formed protective barrier, when stranger reach high-energy ionosphere when, will be focused Laser burn.If the laser for being not intended to user to be focused is burnt, it is necessary to when user is close to low energy ionosphere, pass through Control unit 2 focuses laser in the position that will be close of user at this moment.Detect user's additionally by probe portion 3 Position, and when user is close to high-energy ionosphere, using control unit 2 make laser at this moment not user will be close Position focuses to protect user.
Fig. 8 (a) is the main view of the protective barrier of the half in the embodiment of the present invention, and Fig. 8 (b) is in the embodiment of the present invention Half protective barrier left view, Fig. 8 (c) is the top view of the protective barrier of the half in the embodiment of the present invention, Fig. 8 (d) be half in the embodiment of the present invention protective barrier three-dimensional figure, Fig. 9 (a) is the whole guarantor in the embodiment of the present invention The main view of barrier is protected, Fig. 9 (b) is the left view of the whole protective barrier in the embodiment of the present invention, and Fig. 9 (c) is the present invention The top view of whole protective barrier in embodiment, Fig. 9 (d) are the three-dimensionals of the whole protective barrier in the embodiment of the present invention Scheme, the three-dimensional figure of the whole protective barrier for being divided into multiple working regions in Figure 10 embodiment of the present invention.
As shown in Fig. 8 (a)-Figure 10:
Embodiment one:
Energy-saving mode:
Barrier is divided into the area E, F, G, H by the barrier of half, when detecting enemy from all quarter to us, attack comes When, working laser area E, F, G, H when the area E, F, G, H focuses all works.
When detecting enemy, when attacking next to us from the area F direction, then only the area F part works.
When detecting enemy, when attacking next to us from the area G direction, then only the area G part works.
Embodiment two:
All weather operations mode:
Whenever, it is that E, F, G, H all work under any state.
The action and effect of embodiment
The device of the formation laser ionization air type protective barrier of the present embodiment, because used protective barrier can allow User passes through protective barrier from inside to outside, but external object can not be passed through externally to inside, so protecting user Not by the injury of extraneous weapon and attacker.Therefore, the device of formation laser ionization air type protective barrier of the invention can To be formed, highly-safe, stability is high and the protective barrier of high reliablity, moreover it is possible to establish super large protective barrier to protect city very To country.In addition protective barrier can also be applied in military affairs, enhance fighting capacity to soldiers.
The device of the formation laser ionization air type protective barrier of the present embodiment because the laser focused by the shell of object After destruction, the air being ionized is conductive, can make interior of articles electronic component short circuit, such as make robot or The internal circuit element short circuit of person's guided missile, achievees the purpose that secondary destruction, while the air ionized can shine, has beautiful effect In addition fruit can remind others to notice that this is barrier, beyond this point.And it using the electric conductivity of ionized air, can add very More additional functions, for example be powered to the air of ionization, forceful electric power net is formed, and with optically focused ionized air induced current direction, in this way The destructiveness of barrier can be greatly reinforced.
Above embodiment is preferred case of the invention, the protection scope being not intended to limit the invention.

Claims (9)

1. a kind of device for forming laser ionization air type protective barrier characterized by comprising
Laser sending portion, including high-energy unit and low energy unit, the high-energy unit is with impulse speed in terms of nanosecond Laser focuses to form strong-electromagnetic field for air ionization to form high-energy ionosphere, and the high-energy ionosphere is for defending, institute It states low energy unit and focuses the air dot matrix group of ionized air formation ionization with laser of the impulse speed in terms of femtosecond to be formed Low energy ionosphere, the low energy ionosphere are used to form image area and button area by line holographic projections technology;
Probe portion detects the state, outer of the protective barrier touch-control by image identification, ultrasonic wave positioning or infrared light-seeking The relative position of portion's target and our department;
Control unit is communicated to connect with the probe portion;And
Abnormity detection portion, for detecting whether the protective barrier exception occurs,
Wherein, the control unit includes:
Judging unit is touched, institute is judged according to the detection result of the probe portion and the preset protective barrier range and shape State whether protective barrier is touched and where is touched;And
Laser control unit carries out control to the work in laser sending portion according to the result for touching judging unit to institute The intensity for stating protective barrier is adjusted.
2. the device according to claim 1 for forming laser ionization air type protective barrier, it is characterised in that:
Wherein, the low energy ionosphere is also referred to as dynamic and captures touch control detection layer, is used by the probe portion accurately detecting Corresponding function and its touch function to line holographic projections when user passes through the protective barrier are realized in the position of person.
3. the device according to claim 1 for forming laser ionization air type protective barrier, it is characterised in that:
Wherein, the protective barrier includes the inside low energy ionosphere formed by the low energy unit, by the height The high-energy ionosphere that energy unit is formed and the use through internal the low energy ionosphere and the high-energy ionosphere In the specific channel that information passes through.
4. the device according to claim 3 for forming laser ionization air type protective barrier, it is characterised in that:
Wherein, the protective barrier further includes the external low energy ionosphere formed by the low energy unit, is located at described Except high-energy ionosphere, the specific channel is through the external low energy ionosphere.
5. the device according to claim 4 for forming laser ionization air type protective barrier, it is characterised in that:
Wherein, the position where the specific channel does not have laser focusing.
6. the device according to claim 5 for forming laser ionization air type protective barrier, it is characterised in that:
Wherein, the control unit further includes setup unit and computing unit,
When user goes out from inside to outside in the protective barrier, the touch judging unit judges that the button area is touched When touching and judging that the internal low energy ionosphere is touched, which further judges the external low energy electricity Whether absciss layer is touched,
The low energy ionosphere region being touched is set as the area A, the computing unit root by the setup unit simultaneously It is calculated according to the area A position, predicts the high-energy ionospheric regions that will be touched,
The high-energy ionospheric regions that the setup unit predicts the computing unit is set as the area B,
The area B is converted to low energy ionosphere by laser sending portion,
The probe portion detection external low energy ionosphere and the internal low energy ionosphere, by the comprehensive letter after detection Breath passes to the control unit,
It is not sent out inside the external low energy ionosphere, the internal low energy ionosphere and the high-energy ionosphere Existing user, then the touch judging unit judges that the high-energy ionosphere is passed through,
The area B is converted to high-energy ionosphere by laser sending portion.
7. the device according to claim 4 for forming laser ionization air type protective barrier, it is characterised in that:
Wherein, when the touch judging unit judges that external low energy ionosphere is touched, which judges institute State whether button area is touched,
When being judged as that the button area is touched, the control unit is passed information to, the touch judging unit is further Judge whether internal low energy ionosphere is first encountered,
When being judged as that the internal low energy ionosphere is first encountered, the control unit is passed information to.
8. the device according to claim 1 for forming laser ionization air type protective barrier, it is characterised in that:
Wherein, when the protective barrier is run, it is different that the abnormity detection portion checks whether that generation electric leakage or laser frequency generate Often,
When be judged as occur when, generate an abnormal signal and be sent to the control unit,
Control unit control laser sending portion, which stops Laser emission, keeps the protective barrier out of service.
9. the device according to claim 1 for forming laser ionization air type protective barrier, it is characterised in that:
Wherein, the shape of the protective barrier makes multiple laser focus points, along the high energy by dynamic focusing scanning system Formation is quickly scanned in amount ionosphere, and the speed in scanning is focused a position per several microseconds, then changed with microsecond meter Position goes other positions to focus.
CN201710916749.4A 2017-09-30 2017-09-30 A kind of device forming laser ionization air type protective barrier Active CN107747887B (en)

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CN110865467B (en) * 2018-08-17 2022-03-08 安徽省东超科技有限公司 Interactive three-dimensional display device based on laser induction and control method thereof

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