60 results about "Military Facility" patented technology

Windows for attenuating radio frequency (RF) and infrared (IR) electromagnetic signals, so as to prevent or reduce such signals from emanating from secure facilities (e.g., government and/or military facilities). Example embodiments relate to a window including at least first and second glass substrates, at least first and second low-emissivity (low-E) coatings for blocking at least some IR and RF signals, and at least one transparent conductive oxide (TCO) inclusive coating for blocking at least some RF signals. The TCO inclusive coating may include a layer of or including indium-tin-oxide (ITO) located between at least first and second dielectric layers.

According to embodiments of the present invention, a method for communicating data associated with a user of a voice device is disclosed. A server receives a first identifier associated with a first device, the first device comprising one of the voice device and the data device. The server determines a second identifier associated with a second device based on the first identifier, the second device comprising the other one of the voice device and the data device. The server then establishes a connection with the second device using the second identifier and communicates data associated with the user of the voice device between the server and the data device. The communicated data can represent a user identifier (such as a user identifier stored on a smart card, the user's iris scan, the user's fingerprint scan and the like). The method is particularly useful for authorising an outbound call based on the user identifier and destination information in a controlled facility, such as a correctional facility or a military base.

The invention discloses a method for preparing a red strontium sulphide long afterglow material, comprising a hydrothermal coprecipitation method which comprises the following steps that: (a) water-solubility strontium salt, water-solubility europium salt, water-solubility dysprosium salt, carbamide and water are weight according to the mol ratio of 1: between 0.01 and 0.05: between 0.01 and 0.05: between 4 and 6: between 28 and 32 and are put inside a container to be stirred and dissolved, the mixture is insulated in a sealing state at a temperature of between 80 and 160 DEG C for 5 to 24 hours so that a precursor is obtained; (b) the precursor is subject to filtering and annealing at a temperature of between 900 and 1200 DEG C in the reaction environment for 0. 5 to 2 hours so that the red strontium sulphide long afterglow material is prepared; the water-solubility strontium salt is strontium nitrate or strontium chloride or strontium acetate, the water-solubility europium salt is europium nitrate, europium chloride or polyimide, the water-solubility dysprosium salt is dysprosium nitrate or dysprosium chloride or dysprosium acetate, and a surface active agent is added according to the mol ratio of the water-solubility strontium salt to the surface active agent of 1: between 0.0001 and 0.0003. The method is widely applied to the fields such as building decoration, traffic transportation, military facilities, fire emergency service and goods for everyday consumption.

The invention relates to a method for preparing conductive hollow glass microspheres. The method comprises the following steps: (1) adding the hollow glass microspheres into cleaning liquid to be stirred and cleaned until the pH valve of the cleaning liquid is 7, and then taking the hollow glass microspheres out and drying; (2) putting the dried hollow glass microspheres in pickling solution for treatment for 1 minute, and then taking out the hollow glass microspheres for washing for 3 times until the pH valve of the washing liquid is 7; (3) putting the hollow glass microspheres into activating solution to be soaked for 2-30 minutes, and simultaneously, raising the temperature of the activating solution to 175 DEG C for thermal oxidation-reduction reaction lasting for 50 minutes; (4) putting the hollow glass microspheres into a plating bath including nickel sulfate and sodium hypophosphite for plating for 40-90 minutes, and controlling the plating temperature between 85 DEG C and 88 DEG C; and (5) taking out the hollow glass microspheres, and then washing and drying. The prepared conductive hollow glass microspheres are light in weight, high in strength, corrosion resistant and are suitable for military facilities or civil indoor and outdoor shielding materials. The method has the advantages of continuous production, low cost, superior performance and stable quality.

The invention provides a preparing method for a flexible and windable wave-absorbing film material, which pertains to the technical field of basic materials for electrons, and is for depositing metallic ions and alloys that are wave absorbing and conductive on surfaces of flexible and windable organic insulators so as to form the wave-absorbing film. The procedures are: selecting a substrate, pre treating before sputtering, making NiCo alloy target, vacuum sputtering, plating copper on the substrate plated with NiCo alloy film, plating NiCo alloy or Ni or Co on above copper plating base, finally cutting and packing. The wave-absorbing material produced by the method is of a high film-forming speed, low cost and good wave-absorbing function. The film is thin, level and clean, of good magnetism conductivity, easy to construct and widely applicable, can be used as pasted films for secret rooms, ship decks, concealed military facility, precision instruments, flexible printed circuit boards and protecting articles, etc.

The invention provides a carbon nanotube modified polyurea explosion-proof material. The preparation method includes: preparing functionalized carbon nanotubes, preparing a polyurea elastomer material, and mixing the functionalized carbon nanotubes with the polyurea elastomer material to obtain the carbon nanotube modified polyurea explosion-proof material. Carbon nanotubes are functionalized in advance, the functionalized carbon nanotubes are connected into polyurea elastomer resin by means of combining conventional physical dispersion with chemical reaction, and the whole process does not contain non-reactive pigment and filler, so that physical reinforcing of filler to the material is abandoned, and the defect that the material is poor in low-temperature flexibility due to the fact thatthe material is reinforced by increasing hard segment content in a resin system is avoided. The carbon nanotube modified polyurea explosion-proof material can be used in military facilities and explosion-proof energy-absorbing protection equipment, has good actual effect and practical value, can resist shock waves and fragments caused by explosion and meets basic requirements of military equipment.

An approaching human threat or vehicle, such as a suicide bomber nearing a secured zone such as a military base, may be detected and classified. A vibration recognition system may detect a systematic vibration event. The entity might be a medium, human, animal, or a passenger vehicle. The system may discriminate between such an event and a background or other vibration event, such as a falling tree limb. A seismic sensor may be employed to detect vibrations generated by footsteps and a vehicle. Seismic waves may be processed locally where the sensor is located. The system may wirelessly communicate with a remote command center. Temporal features of the vibration signals may be modeled by a Dynamic Synapse Neural Network (DSNN) with good false recognition rates. The models may reject quadrupedal animal footsteps.

The invention discloses a preparation method of a polyaspartic acid ester polyurea composite material. The composite material is prepared by compounding an explosion-proof polyaspartic acid ester polyurea elastomer and a porous energy-absorbing fiber fabric mesh cloth, the polyaspartic acid ester polyurea elastomer is anti-explosive, wear-resistant, impact-resistant and fatigue-resistant, and is an energy-absorbing reinforcing material, the porous fiber fabric mesh cloth is light, energy-absorbing, vibration-reducing and tear-resistant, and is an energy-absorbing reinforcing material, the polyaspartic acid ester polyurea composite material obtained by compounding the explosion-proof polyaspartic acid ester polyurea elastomer and the porous energy-absorbing fiber fabric mesh cloth has properties such as explosion resistance, energy-absorbing properties, vibration-reducing properties and impact resistance, can be used in military facilities and explosion-proof energy-absorbing protective equipment, can resist shock waves and debris generated by explosion, and meets basic requirements of military equipment.

The invention discloses a novel aircraft carrier. The aircraft carrier consists of a plurality of 'unit platform ships'. Each unit platform ship consists of a structural platform of certain area (such as 30 meters * 20 meters), a closed buoyancy ship, a steering gearwheel and a steering pinion. A motor propeller is arranged at the tail of the closed buoyancy ship. The aircraft carrier is propelled to sail by means of the motor propeller, and the sailing direction is adjusted by means of the steering gearwheel and the steering pinion. The novel aircraft carrier not only can land an aircraft, but also can be used for installing various weapons and military supplies comprising short-range guided missiles and antimissiles. The combined platform ship for the aircraft carrier can also be used for establishing a sea military base, exploiting submarine oil, developing various marine resources and strengthening sea trade with every country in the world and the like.

The invention relates to an infrared phase change microcapsule with low emissivity and multiple phase change points and a preparation method of the infrared phase change microcapsule. An infrared stealthy phase change capsule with the multiple phase change points and the low emissivity is mainly prepared from the following raw materials by a certain proportion: formaldehyde, urea, triethanolamine, polyethylene glycol, dodecyl sodium sulfate, flaky aluminum powder or copper powder, sodium chloride, normal hexane, paraffin, hydrous salt, citric acid and deionized water. The infrared phase change microcapsule disclosed by the invention has the beneficial effects that the defects that a traditional infrared stealthy material only lays emphasis on the low emissivity, has no temperature control ability, and is easy to corrode and oxidize are overcome; the microcapsule prepared by the preparation method disclosed by the invention uses the inorganic hydrous salt and the paraffin as composite core materials; meanwhile, flaky metal powder with the low emissivity is wrapped into a modified urea resin microcapsule to obtain the infrared stealthy phase change capsule with the low emissivity, the multiple phase change points, high temperature control ability and great potential heat value. The infrared stealthy phase change capsule is an infrared stealthy coating material suitable for weapons and equipment such as military building facilities and vehicles.

A halogen-free red phosphorus-free heat shrinkable tube and its preparation method. The heat shrinkable tube comprises the following components by weight: 45-75 parts of an ethylene -acetic acid copolymer, 2-10 parts of an ethylene-octene copolymer elastomer, 10-50 parts of a halogen-free flame retardant, 1-30 parts of a flame retardant auxiliary agent, 1-10 parts of a filling material, 0.1-10 parts of a compatibilizer and 0.1-9 parts of other additives. The flame retardant auxiliary agent is magnesium hydroxide / or aluminum hydroxide / or modified magnesium hydroxide / or cyanuric acid salt (MCA), and other additives comprise an antioxidant, a lubricant, a colorant and carbon black. The halogen-free red phosphorus-free heat shrinkable tube uses a halogen-free flame retardant as the flame retardant, a nitrogen flame retardant as the flame retardant auxiliary agent, does not contain halogen flame retardant or red phosphorus, is halogen-free, environment-friendly and meets environmental regulatory requirements; and the halogen-free red phosphorus-free heat shrinkable tube has a wide range of application, and can be used in the connector port in the fields civil or military facilities.

The invention discloses radar-proof infrared-proof optical detection-proof compound camouflage soft carpet type equipment. The radar-proof infrared-proof optical detection-proof compound camouflage soft carpet type equipment comprises a compound digital grid camouflage woven cloth layer, a PU waterproof coat and a porous foam polyurethane wave absorption material layer; the compound digital grid camouflage woven cloth layer is mounted at the outer side; the PU waterproof coat is coated at the inner side of the compound digital grid camouflage woven cloth layer; the porous foam polyurethane wave absorption material layer is clamped at the middle. The radar-proof infrared-proof optical detection-proof compound camouflage soft carpet type equipment can be broadly used for different objects which need camouflage and can provide the radar-proof infrared-proof optical detection-proof camouflage for the military facilities and equipments, personnels and objects for hiding, such as communication hubs, command posts, fortifications, vehicles, vehicle-mounted firearms and air vehicles.

The invention discloses a distributed optical fiber region warning system. The region warning and intrusion recognition can be performed by utilizing the distributed optical fiber sensing technology.By utilizing a chaotic laser source with wide spectrum and low self-correlated noise, interference resistance and signal detection sensitivity of a sensing system are improved; by adopting a wave-division multiplexing technology, the separation of the detection light is realized through a dense wave-division multiplexer and an optical filter, and the linear Sagnac interference technology and the coherent detection light time domain reflection technology are integrated, thereby realizing the real-time reduction and accurate positioning on the vibration and sound signals on a single sensing optical fiber. The whole system is strong in concealing, flexible in layout, simple in structure and electromagnetic resistant, and has huge application potential on the security regions of the military base and other important places.

The invention discloses an inductive intelligent electronic fence and a protection method thereof; the inductive intelligent electronic fence comprises a low-voltage inductive circuit, a master circuit (2), a controller (3), a front end fence (4) and a high-voltage pulse circuit (6); the low-voltage inductive circuit comprises an inductive voltage generating unit (1) and an invasion detecting unit (5); and the output of the inductive voltage generating unit (1), the output of the high-voltage pulse circuit (6) and the input of the invasion detecting unit (5) are connected with the front end fence (4) through the controller (3), the output of the invasion detecting unit (5) is connected with the master circuit (2), and the one-path output of the master circuit (2) is connected with the controller (3). By using a work mode of combining the low-voltage inductive circuit and the high-voltage pulse circuit, the inductive intelligent electronic fence can early warn when being approached, and can automatically warn when being contacted and in short-circuit; and the inductive intelligent electronic fence can be applied to a power station, a prison, a military base, an industrial and mining enterprise, an intelligent residential area and villa to serve as perimeter protection.

The nanometer composite antirust paint consists of alcoholic acid, epoxy ester, stuffing and assistant as well as nanometer composite antirust powder. The nanometer composite antirust powder is corrosion inhibitor mixture comprising nanometer titania powder and Fe3O4 or P2O3. The nanometer composite antirust paint has antirust performance superior to traditional antirust paint with red lead, iron red, etc, salt water tolerance over 240 hr, no environmental pollution and harm to construction worker, simple production process and low cost, and may be sued widely in anticorrosive coating of various kinds of military facilities and civil facilities.

The invention provides an end-to-end camouflage target detection and identification method based on a deep neural network. According to the method, a 'segmentation-recognition' double-path neural network is designed. According to the segmentation path, overall image information of a target is utilized, and a Receptive Field Block is added by taking an anti-attention convolution module as a main body so as to ensure that the network obtains a larger receptive field; a U-net network structure is adopted in the overall design, and depth visual features such as colors and textures of a camouflage target can be captured more effectively and accurately. The recognition path adopts a double-branch Resnet structure, and target pixel information is converted into semantic information so as to identify a specific target type. Experimental results show that the method can effectively solve the problem that a conventional target detection and identification method is difficult to detect and completely segment the camouflage target, and can effectively separate and identify multiple camouflage targets such as animals and plants, human bodies and military facilities in multiple complex environments such as ocean, jungle, snowfield and desert.

The invention discloses a novel optical cable security system with 3D overhead crossing protection, and belongs to the technical field of monitoring. The system comprises three sensing optical cablesand a circumferential fence, one sensing optical cable is fixed on the fence via a band and arranged along the direction parallel with the fence, and the other two optical cables are burned underground inside and outside the fence respectively. A computer crossing identification algorithm is used to compare and confirm signals generated by the tree optical cables, the system sensitivity is improved greatly, the false alarm rate of the system is reduced greatly, and the reliability is substantially improved substantially compared with a routine optical cable fence. The system can identify intrusion manners including climbing the fence and underground digging, and is highly resistant to severe weather as storm. The system is suitable for circumference intrusion alarm of different facilitiesin places with higher security requirements as an airport, prison and military base.

The invention discloses a channel type evaporative cooling device which is suitable for being arranged in an air exhausting duct through which air flows constantly pass in an architecture, which is not needed to be arranged in an atmospheric environment. The device comprises a cooling unit composed of a plate-shaped evaporative heat exchanger and an evaporative water replenisher, wherein, the evaporative water replenisher supplies makeup water to a plate surface of the evaporative heat exchanger by means of periodical water makeup at interval. The device features high heat exchange efficiency and can be installed in an air exhausting duct in underground architectures to replace a cooling tower arranged outdoors. As far as the military significance of the device is concerned, a refrigeration system arranged for transferring heat surely exists in a military facility which has requirements on temperature control for the internal environment, when the military facility is needed to be completely concealed, the device of the invention, as the last link for heat transfer of the refrigeration system, provides possibility for completely concealing the military facility and is capable of being applied to architectures with constant air exhausting duct such as a subway station and the like.

The invention provides a cloud intelligent low-altitude intrusion linkage defense system and method. The system comprises a cloud computing center, a full-band passive detection system and a full-bandcountering system; the full-band passive detection system comprises a plurality of detection channels, detects full-band radio frequency signals, detects the presence or absence of the radio frequency signals, determines the parameters of the radio frequency signals, sorts intrusive signals, pairs the intrusive signals detected by the detection channels, and determines the spatial domain attribute of an intrusive target. Ander the guidance of the control instruction or the full-band passive detection system, the full-band countering system generates countering signals corresponding to the intruding target characteristics, and intelligent countering of the low-altitude intruding object is completed. According to the invention, full-band effective detection and countering of low-altitude intrusions can be realized, a frequency domain blind area is avoided, blind frequency sweeping interference is avoided, energy is not wasted, adverse environmental hazards are avoided, and safety protection of government agencies, military facilities, energy storage warehouses/stations, large-scale commercial venues, private places and sensitive areas is effectively realized.

The embodiment of the invention relates to a special epoxy anticorrosive paint for special equipment and a preparation method thereof, the paint is composed of a component A and a component B which are respectively prepared in advance and are uniformly mixed during construction, the mass ratio of the component A to the component B is 1: (0.2-0.3). The component A is prepared from the following components in percentage by mass: 25 to 35 percent of epoxy resin, 10 to 15 percent of polyurethane, 5 to 10 percent of alkali metal silicic acid solution, 20 to 30 percent of inorganic filler, 5 to 10 percent of inorganic pigment, 2 to 3 percent of an ammonium salt copolymer, 0.5 to 1 percent of a functional additive, 2 to 3 percent of an additive, 0.5 to 1 percent of a high-temperature corrosion inhibitor, 1 to 3 percent of siloxane and 5 to 10 percent of a reactive diluent; and the component B is an amine curing cross-linking agent. The special epoxy anticorrosive paint for special equipment provided by the embodiment of the invention can be widely applied to special equipment metal surfaces and special structure metal material surfaces in the special fields of aerospace, military facilities, petrochemical engineering, maritime ships and warships and the like in various high-temperature cold and humid environments to provide anticorrosive protection.

The invention discloses a production process of a high-voltage super Farad capacitor, comprising (1), material selection; (2), thermal spraying; (3), electrochemical treatment; (4), capacitor preparation. The present invention realizes a supercapacitor with a capacitor capacity of 0.47-100F under the condition of 100-800V. Since the above-mentioned requirements can be realized, its application will be extremely wide, especially for wind power, photoelectric energy storage, new energy vehicle power and laser weapons, It is of great significance for high-power military equipment such as particle beam weapons, submarines, and aerospace.