34 results about "Anti-ship missile" patented technology

A method for evaluating the operational effectiveness of an anti-ship missile and an auxiliary decision-making is disclosed, belonging to the field of weapon evaluation and development. Existing anti-ship missiles can only evaluate single operational effectiveness, and the operational effectiveness evaluation system of anti-ship missiles is not complete. The method for evaluating the operational effectiveness of anti-ship missile and assistant decision-making comprises: the simulation process model of anti-ship missile and surface ship offensive-defensive countermeasure is established; the index system structure of anti-ship missile operational effectiveness evaluation is established; On the basis of the simulation process model of anti-ship missile and surface ship offensive-defensive countermeasure, a rapid evaluation model of anti-ship missile operational effectiveness is designed; Based on the design of anti-ship missile operational effectiveness evaluation model and evaluation function, the anti-ship missile model with the best operational effectiveness is determined according to the ship target type after the ship target is found. The invention forms an integrated system including anti-ship missile operation process simulation, data learning, operation effectiveness evaluation and operation auxiliary decision-making, which has the advantages of fast operation effectiveness evaluation and short auxiliary decision-making time of operation effectiveness evaluation.

The invention aims at solving the technical problems of how to realize cooperative jamming of anti-ship missile terminal guidance radar by using chaff projectiles among platforms in a multiplatform formation when the multiplatform formation is threaten by an anti-ship missile, as well as uncertainty of passive interference modes adopted to avoid an interference vacuum phase under the condition that starting time of the terminal guidance radar cannot be determined. When a certain platform is tracked by the terminal guidance radar, an interference area in which other platforms can be cooperated with the tracked platform is divided according to distribution conditions of the other platforms, and eventually, a specific cooperative jamming platform and an interference mode needing to be adopted are determined according to the area in which anti-ship missile is located. The method disclosed by the invention is particularly suitable for a ship-borne platform to use.

The invention belongs to a fuze technical field and it is used for researching the damage effect of the proximity fuse fireformed fragment missile to the antiship missile, so as to provide the dicision basis of allocating corresponding cartridge to the naval gun. The computing method is to process the data on the computer by modeling of the antiship missile to obtain the damage effect of the proximity fuse fireformed fragment missile to the antiship missile at last.

The invention belongs to the technical field of passive jamming collaboration and relates to a distributed formation based multi-target collaborative passive jamming method. When a multi-platform formation is under threat of multiple anti-ship missiles, how to adopt chaff projectiles among platforms of the multi-platform formation to realize collaborative jamming of anti-ship missile terminal guidance radar is solved by the method. A designed complex formation is more stable, rich in tension, free of weak sides and convenient to expand, and pertinent arrangement according to formation vessel deployment, confrontation weapons and opponents can be realized. When the formation is tracked by multiple missile targets, areas, available for collaborative jamming of a tracked platform, of other platforms are divided according to distribution conditions of other platforms, and the specific platforms available for collaborative jamming and a to-be-taken jamming mode are determined finally according to areas of the anti-ship missiles. The distributed formation based multi-target collaborative passive jamming method is especially suitable for ship-borne platforms.

The present invention provides a stealth missile speedboat, including a stealth missile speedboat, including a hull, a turret, a first hydraulic cylinder, a turret shield, a missile shield, and an anti-ship missile, the upper surface of the hull is horizontal, and the two The sides are inclined inwardly, the two sides of the hull, the bow and the bottom are all composed of planes, and there is a main rocket engine compartment on both sides of the hull, and the first hatch is hingedly installed in the main rocket engine compartment Above the window, the main rocket motor is hung on the lower part of the first hatch. The invention adopts a stealth appearance design, and the outer surface of the hull is coated with radar wave-absorbing materials, which is difficult to be found by enemy radars.

The invention relates to an anti-ship missile and torpedo interceptor which is a dualpurpose device for guarding against the attack of an anti-ship missile and a torpedo on ships of the own party. The interceptor adopts an eversible interception net floating on the water to intercept the anti-ship missile flying in low altitude or the underwater torpedo and uses a damping plate, a screw propeller and other devices to block the continuous movement of the anti-ship missile or the underwater torpedo, thereby achieving the aims of destroying the striking capacity and protecting the safety of the ships of the own party.

The invention relates to a concealed guided-missile submarine, which has a hull with arc shape under waterline, a taper in the coulter shape on the front of head while the head is in the parabolic shape with a parabolic taper sealed sliding cover. And the tail of submarine has a jet-stream whirl hole to drive the hydraulic propeller; the front and back of submarine have hydrofoils; the board has integrated photo-electricity mast tower; the submarine-board devices are sealed stored in the integrated photo-electricity mast tower; the back of submarine has a taper concealed multi-tube cannon; the aerial defense and anti-ship guided missiles are mounted on the front of submarine and the two sides of tower; the submarine has a water-sealed cowl; a multi-step compressor driven by motor is mounted; and active sonar and two antisubmarine anti-ship torpedoes are arranged under waterline. Whole submarine is designed as taper paraboloid, and each part of submarine is formed by anomaly paraboloid inclined polyhedrons. The invention can hide into water to avoid attack in the emergency. And the invention has water-land concealed function.

The invention discloses a method for simulation design of range gate pull-off active jamming. The method comprises the following steps of: S1, establishing a range gate pull-off jamming simulation model; S2, carrying out parameter transfer between the range gate pull-off jamming simulation model and an anti-ship missile terminal guidance radar simulation model; and S3, in a pull-off period, obtaining a reception pulse of an anti-ship missile terminal guidance radar in real time, in an initial stage, setting a forwarding delay time as a minimum forwarding delay and forwarding an jamming pulse according to the forwarding delay time; entering a pull-off stage, calculating forwarding delay time during linear pull-off and parabolic pull-off through the range gate pull-off jamming simulation model and forwarding the jamming pulse according to the forwarding delay time; entering a pull-off retention stage, assigning a fixed value for the forwarding delay time and forwarding the jamming pulseaccording to the forwarding delay time; and entering a stopping stage and stopping forwarding the jamming pulse. The method can be used for improving the design of jamming modes and jamming parametersof range gate pull-off active jamming, and improving the jamming effect.

The invention discloses a method for constructing an explosion ship scale model in an anti-ship missile warhead cabin, and belongs to the technical field of explosion damage and protection. The method comprises the following steps: determining a ship cabin structure according to a constrained explosion type, and determining air parameters: initial pressure, initial density and adiabatic index; determining material parameters including density, shear modulus and yield stress according to ship cabin material parameters, determining ship cabin geometric parameters according to the ship cabin size, setting corresponding parameters according to a similarity principle, obtaining a ship model scaling formula in combination with a dimension tool, and constructing a scaling model according to the scaling formula. The mechanical characteristics of the ship damaged by explosion in the full-size anti-ship missile warhead cabin are predicted through the scale model, and then the anti-explosion performance of the ship and the damage effect of the anti-ship missile warhead on the ship are evaluated by analyzing and measuring the dynamic load. According to the method, the experiment cost can be saved, the personnel safety is improved, and a convenient, rapid and reliable reference basis is provided for design and optimization of related weapon warheads or protective structures and the like.

The invention discloses a method for establishing a warship-air missile interception model, which comprises the following steps of: firstly, intercepting and analyzing an anti-warship missile, then calculating a warship-air missile killing probability and a warship-air missile launching area, and then calculating a firepower channel and a launcher state of a warship-air missile weapon system, calculating a warship-air missile service model and calculating a warship-air missile flight trajectory; and finally, evaluating the target hit by thewarship-air missile, and calculating the defense penetration probability of the anti-warship missile to the warship-air missile missile. Main links are found on the basis of comprehensive analysis, evaluation indexes are determined, a scientific and reasonable warship-sky missile interception model is established, and the combat effectiveness evaluation method is scientific and systematized. Theoretical guidance is provided for improvement of an air-to-ship missile weapon system.

The invention discloses a method for evaluating the contribution rate of a microwave weapon in a naval vessel air defense anti-conduction system, wherein the method comprises the steps: firstly, constructing an index system which reflects the combat capability of the weapon forces of all parties, and endowing each index in the index system with a corresponding weight in a combat mission; obtaining a system combat ability of carrying out interception confrontation on an anti-ship missile launched by a missile launcher ship formation before the missile interception party ship formation is equipped with a microwave weapon; after the missile interception party naval vessel formation is equipped with the microwave weapon, acquiring the the system combat ability of intercepting and confronting the anti-ship missile launched by the missile launcher naval vessel formation; and finally, calculating the contribution rate of the microwave weapon in the naval vessel air defense and anti-missile system of the interception party naval vessel formation. By means of the method, the performance of weapons carried by combat platforms of both parties is quantitatively analyzed, an index system is provided to evaluate the combat ability of the weapons of all parties, and therefore, whether the microwave weapons can improve the ability of the weapons of the own parties to confront enemy targets or not is judged.

The invention provides an arsenal ship for teenager national defense science and technology research. The arsenal ship includes a hull, larboard and starboard missile launching unit areas, foredeck and afterdeck missile launching unit areas, a vertical anti-submarine missile, a vertical anti-aircraft missile, a vertical to-ground tactical missile, a vertical anti-ship missile, a bridge, a Beidou satellite positioning device, a cab, a communication device, a phased array radar, a foredeck rapid fire main cannon, a foredeck rapid fire auxiliary cannon, an afterdeck rapid fire auxiliary cannon, an afterdeck rapid fire main cannon, first, second and third larboard cannons, and first, second and third starboard cannons. The arsenal ship provided by the invention is scientific and reasonable in design and layout, has three-dimensional operational effectiveness of anti-submarine, anti-aircraft, anti-ship and to-ground striking, makes up for the disadvantage that national navy ocean fight aircraft carriers are small in number, at the same time, as a teaching model of a special arsenal ship for teenager national defense science and technology research, the scientific research technological level of the national defense arsenal ship field is shown to teenagers, popularization and development of teenager national defense education on campus are promoted.

The invention provides a method and system capable of realizing multi-military-type joint training and evaluation, and the method comprises the steps: transmitting an anti-ship missile through a transmitting device, and transmitting the simulated flight path data of the anti-ship missile to a surface ship; the simulated training equipment of the surface ship receives the flight path data of the anti-ship missile and then sends the flight path data to a ship sensor; the naval vessel sensor simulates and generates real-time air information and sends the real-time air information to the command and control system, and weapons are organized for fighting; and the weapons resist against strikes, air-defense interception flight path data is generated through simulation and sent to the simulation training equipment in real time, and the simulation training equipment carries out real-time judgment on surface ship damage and air-defense anti-guide shooting effects. According to the multi-military-type simulation training system, multi-platform, multi-system and multi-device multi-stage linkage simulation training can be achieved, monitoring, plot conditioning, instruction guiding and adjusting and the like can be carried out in the training process, simulation calculation is carried out on the weapon attack process, the successive hit relation and the survival state are judged, and a judgment result is given in real time.

The invention discloses an anti-ship missile radar seeker dynamic performance verification system. The system comprises a host and a remote control terminal, the host is mounted on a target ship, andthe host comprises an antenna feeder servo unit, a detection alarm unit, a space interference excitation unit and a feedback data processing unit; the antenna feed servo unit receives an electromagnetic wave pulse signal incident in the attack direction of a missile; the interception alarm unit matches the electromagnetic wave pulse signal parameter with a radar parameter of a to-be-verified anti-ship missile radar seeker, and sends an alarm signal to the space interference excitation unit when matching succeeds; after the space interference excitation unit receives the alarm signal, a targetpulse signal in the electromagnetic wave pulse signal is extracted, and an interference signal is generated and transmitted according to the target pulse signal; the feedback data processing unit determines the dynamic performance of the anti-ship missile radar seeker according to the change of the operation state of the to-be-verified anti-ship missile radar seeker before and after interference implementation. According to the invention, dynamic performance verification of the anti-ship missile radar seeker with an undefined technical state is realized.

The invention belongs to the technical field of missile deployment, and discloses an underwater preset anti-ship missile area blocking deployment optimization method and system. The method comprises the steps: carrying out the quantitative processing of a target sea area, i.e., a blocking area; representing the prepared deployment position of the underwater preset anti-ship missile in the form ofa matrix; quantitatively describing the damage capacity of the blocked area; excluding environment points where the underwater preset anti-ship missile cannot be deployed in the preliminary deploymentpoints; planning a key blocking area or direction; constructing an optimization model for underwater preset anti-ship missile area blocking deployment optimization; and calculating an optimal solution of the optimization model by utilizing a GA algorithm, so as to obtain an underwater preset anti-ship missile area blocking optimization deployment scheme. According to the method, the problem of optimal deployment of the underwater preset anti-ship missile can be well solved, certain feasibility is achieved, and certain reference value is achieved for actual deployment and use of underwater preset weapons in future sea battle.

The invention provides a carrier-borne stealth multi-purpose fighter aircraft model specially used for a floating-island-type aircraft carrier. The carrier-borne stealth multi-purpose fighter aircraft model comprises a body, a detector, a cockpit, an engine, electronic warfare jamming bombs, air-to-ground guided missiles, air-to-air missiles, antiship missiles, empennage supports, empennages, an antisubmarine torpedo, an antisubmarine missile, a combined-type balance frame tail vane and a fire control radar. Through the stealth technology, the fighter aircraft can effectively avoid radar tracking, is convenient to attack, transfer and camouflage flexibly and is not easy to be found by enemies; the fighter aircraft is equipped with the electronic warfare jamming bombs, the air-to-air missiles, the antiship missiles, the antisubmarine torpedo and an anti-submarine missile strike device, so that striking range of the fighter aircraft is enlarged; the fighter aircraft can strike to the air, to the ground and to the sea, thereby greatly improving battlefield survival rate and sudden strike capability of the fighter aircraft; and meanwhile, serving as a teenager national defense education model, the stealth multi-purpose fighter aircraft model displays developmental level of modern aircraft carrier and fighter stealth technology, and plays an active promotion role in education of youth's ocean view and national defense awareness.

The invention discloses a surface ship damage effect calculation method based on core function disability. The surface ship damage effect calculation method comprises the steps that S1, a component damage effect evaluation knowledge base is constructed; s2, a damage effect rapid calculation step: obtaining the number of input anti-ship missiles, reading the overlook contour and killing subarea data of the ship, loading an anti-ship missile hit probability model and a bullet scattering model, and constructing a damage effect calculation scene; missile drop point coordinates of the anti-ship missile tank top attack are simulated and generated; calculating the damage state of a key component, wherein the key component comprises a ship surface core facility and an in-ship important cabin; calculating the function damage state of the whole ship; and evaluating a ship damage grade and a damage probability. According to the invention, accurate evaluation of the ship function damage effect can be rapidly realized.

The invention discloses a model-based visual missile penetration probability verification method and device. The method comprises the steps of setting an anti-ship missile launching point position and a target position through an enemy carrier-based aircraft and a missile model; simulating an anti-ship missile trajectory through the anti-ship missile model, and inputting trajectory data into a pre-established defense party ship model; setting the farthest distance detected by a defense party radar system through a defense party ship model, and reading trajectory data of an anti-ship missile; determining a preset interception height, and predicting trajectory information after the anti-ship missile; calculating launching data of the warship-air missile by predicting an interception point; by tracking the anti-ship missile and the interception missile which are launched in advance, whether interception succeeds or not is judged according to the miss distance, a simulation evaluation result can provide a basis for verification of the defense penetration probability of a shipboard aircraft ballistic missile, and the development, integration and operation performance of a missile system is improved, so that the design feasibility of the missile system is checked.

The invention discloses a method for measuring the position of a target ship impact point of an anti-warship warhead. The method comprises the steps of obtaining an acceleration signal generated whenthe warhead impacts a target ship, and obtaining the position of the target ship impact point by combining the position information of a measurement point. The method has the remarkable advantages that the measurement method is simple, the measurement system is simple in composition, convenient to implement and low in cost, and manpower, material resources and test time are greatly saved. The problem that at present, an offshore test target ship impact point is difficult to obtain reliably and accurately is solved, and evaluation of the real impact ship test damage efficiency by an anti-ship missile warhead is supported. The method can be applied to an offshore test of anti-warship warhead damage power inspection or acceptance inspection in the development process, and can also be appliedto anti-warship weapon equipment damage efficiency evaluation in the naval rehearsal training process.