CN110307754A - Infrared digital camouflage device and design method thereof - Google Patents

Infrared digital camouflage device and design method thereof Download PDF

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Publication number
CN110307754A
CN110307754A CN201910603023.4A CN201910603023A CN110307754A CN 110307754 A CN110307754 A CN 110307754A CN 201910603023 A CN201910603023 A CN 201910603023A CN 110307754 A CN110307754 A CN 110307754A
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CN
China
Prior art keywords
camouflage
phase
infrared
energy storage
storage material
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
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CN201910603023.4A
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Chinese (zh)
Inventor
路远
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National University of Defense Technology
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National University of Defense Technology
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Priority to CN201910603023.4A priority Critical patent/CN110307754A/en
Publication of CN110307754A publication Critical patent/CN110307754A/en
Pending legal-status Critical Current

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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
    • F41H3/00Camouflage, i.e. means or methods for concealment or disguise

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)

Abstract

An infrared digital camouflage device and a design method thereof can simulate the infrared characteristic of a specific background by reasonably arranging the positions of all pixel points, enhance the camouflage effect, and change the infrared radiation characteristic of a phase-change material along with the change of time, thereby achieving the dynamic camouflage effect; in practical application, the infrared digital camouflage painting is more flexible, and has the advantages of high thermal efficiency, capability of realizing fine and small blocking of the infrared image of the target, extremely stable physical and chemical properties, long service life, cyclic and repeated use, no open fire, no pollution, safety and reliability.

Description

A kind of device and its design method of infrared digital camouflage camouflage
Technical field
The present invention relates to camouflage field, the specially a kind of device and its design method of infrared digital camouflage camouflage.
Background technique
An important technical of the infrared digital camouflage camouflage as infrared camouflage, passes through the infrared spoke to target It penetrates feature and carries out material and structure design, change Target Infrared Radiation signal, to reach target and background infrared radiation characteristic It is similar or close, the probability that target is picked out from background by infrared detector is reduced, to realize the protection to target.
Current infrared camouflage technology mainly includes that thermal infrared camouflage coating, camouflage screen, extraordinary pyrotechnics bait etc. are infrared Camouflage, these infrared camouflage technologies are that the emissivity and temperature by changing target change Infrared Targets characteristic mostly, are reached Camouflage to a certain extent, with the continuous development of infrared detection technique, high detection accuracy, high-resolution infrared detector It continuously emerges, current infrared camouflage technology will be faced with formidable challenges.
Based on the above issues, one kind is needed the infrared signature of target to be changed and be controlled, so that target Blurring, fragmentation is presented in infrared image, and target is presented come feature red outside simulation background by the various combination to fragment Unconspicuous infrared signature out, so that the infrared camouflage mode that target is merged with the infrared characteristic of background is realized, to reduce target The probability identified by infrared detector, achievees the purpose that confusing hostile infrared detection system.
Summary of the invention
Technical problem solved by the invention is to provide the device and its design method of a kind of infrared digital camouflage camouflage, To solve the problems mentioned in the above background technology.
On the one hand, the present invention provides the device and its design method of a kind of infrared digital camouflage camouflage, comprising: substrate, steel Item, groove, infrared digital camouflage pixel particles;More steel bars are set above the substrate, and the steel bar laterally setting 12 is erected To setting 12, serrated vertical is arranged between lateral steel bar and vertical steel bar, and the groove is made of orthogonal steel bar, if It sets multiple;The infrared digital camouflage pixel particles are arranged in inside grooves.
Further, substrate of the present invention and steel bar material are not limited to steel, can be replaced as needed.
Further, the groove volume is 1 cubic centimetre, and size is consistent with the infrared digital dazzle system.
On the other hand, the present invention provides a kind of device of infrared digital camouflage camouflage and its design method step of design method Suddenly, comprising:
Step 1: choosing the interconnected foam metal plate of inner void, metal laser cutting machine or other Metal Cuttings are utilized Machine cuts foam metal plate, the foam metal particle that certain amount volume is 1 cubic centimetre is obtained, as phase-changing energy storage material Carrier;
Step 2: the phase-changing energy storage material that phase transition temperature is T1 is put into burning using beaker or other containers that can be heated Cup, heats container, and phase-change material thawing is made to become liquid;
Step 3: foam metal particle is immersed in the phase-changing energy storage material of thawing, foam metal particle utilizes capillary phenomenon The phase-changing energy storage material of thawing is sufficiently injected into foam metal inside particles;
Step 4: beaker or heating container to be put into refrigerator or refrigeration equipment and cool down, phase-changing energy storage material is made to be cooled After be solidified as solid-state, obtain the mixture of phase-changing energy storage material and foam metal particle;
Step 5: taking out mixture, the bubble one by one containing solid-state phase changes energy storage material is isolated using blade or other devices Foam metallic;
Step 6: being packaged using thermally conductive packaging plastic or other colloids to foam metal particle, obtaining phase transition temperature is T1's Digital camouflage pixel particles;When phase-changing energy storage material mutually becomes liquid, phase-changing energy storage material is still sealed particle after encapsulation In foam metal particle, it will not flow out;
Step 7: repeating the above steps (1) to (6), the infrared number that phase transition temperature is the various temperatures such as T2, T3 ... is respectively obtained Code camouflage color pixel particles.
Step 8: according to the infrared digital camouflage pattern of quasi- formation, to the infrared digital camouflage pixel particles of preparation according to The rule of design carries out permutation and combination and forms infrared digital camouflage when environment temperature changes.
Compared with prior art, the beneficial effects of the present invention are: (1) passes through the rational deployment to each pixel position, energy The infrared characteristic for enough simulating specific background, enhances the effect of camouflage;(2) with time change, the infra-red radiation of phase-change material is special Property also changes correspondingly, and reaches dynamic camouflage effect;(3) infrared digital camouflage camouflage is more flexible in practical applications;(4) hot It is high-efficient;(5) infrared image of target can be made to realize small cube fine crushing;(6) physical and chemical performance is extremely stable; (7) long service life, it is recyclable to be used for multiple times;(8) flames of anger, it is pollution-free, securely and reliably.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention;Fig. 2 is the infrared digital dazzle system partial enlargement diagram of the present invention.
Substrate 1, steel bar 2, groove 3, infrared digital camouflage pixel particles 4.
Specific embodiment
It is carried out below with reference to technical effect of the embodiment and attached drawing to design of the invention, specific structure and generation clear Chu is fully described by, to be completely understood by the purpose of the present invention, feature and effect, it is clear that described embodiment is this hair Bright a part of the embodiment, rather than whole embodiments, based on the embodiment of the present invention, those skilled in the art are not being paid Other embodiments obtained, belong to the scope of protection of the invention under the premise of creative work, in addition, designing in patent All connection/the connection relationships arrived not singly refer to that building directly connects, and addition can be passed through according to specific implementation situation by referring to Or reduce all couple auxiliaries, the coupling structure that Lai Zucheng more has, in order to make implement technical means of the invention, creation characteristic, Reach purpose to be easy to understand with effect, following further describes the present invention in conjunction with specific drawings.
As shown in the figure, on the one hand, the present invention provides the device and its design method of a kind of infrared digital camouflage camouflage, packet It includes: substrate, steel bar, groove, infrared digital camouflage pixel particles;More steel bars are set above the substrate, and the steel bar is lateral Setting 12, vertically arranged 12, serrated vertical is arranged between lateral steel bar and vertical steel bar, and the groove is by orthogonal Steel bar is constituted, and is arranged multiple;The infrared digital camouflage pixel particles are in inside grooves.
Further, substrate of the present invention and steel bar material are not limited to steel, can be replaced as needed.
Further, the groove volume is 1 cubic centimetre, and size is consistent with the infrared digital dazzle system.
On the other hand, the present invention provides a kind of device of infrared digital camouflage camouflage and its design method of design method, Include:
Step 1: choosing the interconnected foam metal plate of inner void, metal laser cutting machine or other Metal Cuttings are utilized Machine cuts foam metal plate, the foam metal particle that certain amount volume is 1 cubic centimetre is obtained, as phase-changing energy storage material Carrier;
Step 2: the phase-changing energy storage material that phase transition temperature is T1 is put into burning using beaker or other containers that can be heated Cup, heats container, and phase-change material thawing is made to become liquid;
Step 3: foam metal particle is immersed in the phase-changing energy storage material of thawing, foam metal particle utilizes capillary phenomenon The phase-changing energy storage material of thawing is sufficiently injected into foam metal inside particles;
Step 4: beaker or heating container to be put into refrigerator or refrigeration equipment and cool down, phase-changing energy storage material is made to be cooled After be solidified as solid-state, obtain the mixture of phase-changing energy storage material and foam metal particle;
Step 5: taking out mixture, the bubble one by one containing solid-state phase changes energy storage material is isolated using blade or other devices Foam metallic;
Step 6: being packaged using thermally conductive packaging plastic or other colloids to foam metal particle, obtaining phase transition temperature is T1's Digital camouflage pixel particles;When phase-changing energy storage material mutually becomes liquid, phase-changing energy storage material is still sealed particle after encapsulation In foam metal particle, it will not flow out;
Step 7: repeating the above steps (1) to (6), the infrared number that phase transition temperature is the various temperatures such as T2, T3 ... is respectively obtained Code camouflage color pixel particles.
Step 8: according to the infrared digital camouflage pattern of quasi- formation, to the infrared digital camouflage pixel particles of preparation according to The rule of design carries out permutation and combination and forms infrared digital camouflage when environment temperature changes.
Further, present invention is primarily based on the energy storage characteristics when solid-state and liquid are converted of phase-changing energy storage material Carry out, phase-changing energy storage material can absorb a large amount of heat when it is liquid that phase transformation temperature points, which are heated by solid-state phase changes, --- phase transformation Latent heat is further continued for after material becomes liquid completely so that the temperature of material be made to keep temperature-resistant within the regular hour Heating.When material is when transformation temperature is converted to solid-state by liquid, a large amount of latent heats of phase change can be released, so that the temperature of material be made to exist It is kept in regular hour temperature-resistant.
Preferably, foam metal material is cut into pixel particles by the present invention, and foam gold is injected after phase-change material is melted Belong to particle, forms substantially infrared digital camouflage pixel particles;Phase-changing energy storage material by injecting different transformation temperatures has particle There is different transformation temperatures;The infrared digital camouflage pixel particles of different transformation temperatures carry out permutation and combination according to the rule of setting;When When environment temperature changes, due to the presence of latent heat of phase change, the particle of different phase-change materials is used to show different temperature Degree can show corresponding infrared patterns when observing using thermal infrared imager.
Preferably, the present invention is regulated and controled infrared to simulate background by latent heat of phase change using phase-changing energy storage material and temperature Feature and its change procedure, to realize the infrared camouflage to target.According to real background situation, make the red of required camouflaged target External characteristics is changed on demand, also can achieve the purpose blended with background.
Compared with prior art, the beneficial effects of the present invention are: (1) passes through the rational deployment to each pixel position, energy The infrared characteristic for enough simulating specific background, enhances the effect of camouflage;(2) with time change, the infra-red radiation of phase-change material is special Property also changes correspondingly, and reaches dynamic camouflage effect;(3) infrared digital camouflage camouflage is more flexible in practical applications;(4) hot It is high-efficient;(5) infrared image of target can be made to realize small cube fine crushing;(6) physical and chemical performance is extremely stable; (7) long service life, it is recyclable to be used for multiple times;(8) flames of anger, it is pollution-free, securely and reliably.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, the technology of the industry Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes Change and improvement all fall within the protetion scope of the claimed invention, claimed range of the invention by appended claims and Its equivalent thereof.

Claims (4)

1. a kind of device of infrared digital camouflage camouflage, it is characterised in that: include: substrate, steel bar, groove, infrared digital camouflage Pixel particles;More steel bars of setting above the substrate, the steel bar laterally setting 12, vertically arranged 12, lateral steel bar Serrated vertical is arranged between vertical steel bar, and the groove is made of orthogonal steel bar, is arranged multiple;The infrared number Camouflage color pixel particles are arranged in inside grooves.
2. a kind of design method of the design method of infrared digital camouflage camouflage, it is characterised in that: include:
Step 1: choosing the interconnected foam metal plate of inner void, metal laser cutting machine or other Metal Cuttings are utilized Machine cuts foam metal plate, the foam metal particle that certain amount volume is 1 cubic centimetre is obtained, as phase-changing energy storage material Carrier;
Step 2: the phase-changing energy storage material that phase transition temperature is T1 is put into burning using beaker or other containers that can be heated Cup, heats container, and phase-change material thawing is made to become liquid;
Step 3: foam metal particle is immersed in the phase-changing energy storage material of thawing, foam metal particle utilizes capillary phenomenon The phase-changing energy storage material of thawing is sufficiently injected into foam metal inside particles;
Step 4: beaker or heating container to be put into refrigerator or refrigeration equipment and cool down, phase-changing energy storage material is made to be cooled After be solidified as solid-state, obtain the mixture of phase-changing energy storage material and foam metal particle;
Step 5: taking out mixture, the bubble one by one containing solid-state phase changes energy storage material is isolated using blade or other devices Foam metallic;
Step 6: being packaged using thermally conductive packaging plastic or other colloids to foam metal particle, obtaining phase transition temperature is T1's Digital camouflage pixel particles;When phase-changing energy storage material mutually becomes liquid, phase-changing energy storage material is still sealed particle after encapsulation In foam metal particle, it will not flow out;
Step 7: repeating the above steps (1) to (6), the infrared number that phase transition temperature is the various temperatures such as T2, T3 ... is respectively obtained Code camouflage color pixel particles;
Step 8: according to the infrared digital camouflage pattern of quasi- formation, to the infrared digital camouflage pixel particles of preparation according to design Rule carry out permutation and combination form infrared digital camouflage when environment temperature changes.
3. a kind of device of infrared digital camouflage camouflage according to claim 1, it is characterised in that: the substrate and steel bar Material is not limited to steel, can be replaced as needed.
4. a kind of device of infrared digital camouflage camouflage according to claim 1, it is characterised in that: the groove volume is 1 cubic centimetre, size is consistent with the infrared digital dazzle system.
CN201910603023.4A 2019-07-05 2019-07-05 Infrared digital camouflage device and design method thereof Pending CN110307754A (en)

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Publication number Priority date Publication date Assignee Title
CN110686544A (en) * 2019-10-08 2020-01-14 北京航天发射技术研究所 Anti-infrared detection system and preparation method thereof

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