22results about How to "Precision strike" patented technology

The invention discloses an enhanced zero-dynamic attack method for an automatic voltage regulator, which comprehensively analyzes influence factors of zero-dynamic attack destructiveness, and enhances the zero-dynamic attack destructiveness by modifying attack signals and sacrificing certain concealment. A transfer function is used for representing a relation model between an input signal and an output signal of the automatic voltage regulator, destructive influence factors of zero-dynamic attacks are analyzed, a coefficient matrix of attack signals is adjusted, additional items are added, enhanced zero-dynamic attack signals are constructed, and the enhanced zero-dynamic attacks are initiated to the automatic voltage regulator. Compared with the existing zero-dynamic attack method, the enhanced zero-dynamic attack designed by the invention is stronger in destructiveness and wider in selectable attack objects.

The invention provides a high-precision turntable and striking equipment for high-power microwave emission. The high-precision turntable and striking equipment comprises a base, the turntable is rotationally assembled with the base; the pitching bracket is rotationally assembled with the turntable; the feeder system penetrates in from the base and penetrates out from the pitching bracket through the turntable; the high-power microwaves are transmitted to the radar antenna through the feeder line system; one end of the pitching driver is fixed with the turntable, the other end of the pitching driver is fixed with a radar antenna, and the radar antenna is also fixed with a pitching bracket. The method has the advantage that the method can be used for high-power microwave emission to accurately track and rapidly strike combat targets.

The invention discloses a holder omnidirectional high-dynamic strike control method, device and system, and a storage medium. The method comprises the following steps: acquiring high-frequency motion attitude data of a robot dog body and environment image data of a holder visual sensor in real time; carrying out edge side target identification and depth calculation by using an onboard RISCV + NPU heterogeneous computing platform to obtain a three-dimensional absolute coordinate of a striking target; a robot dog-holder multi-body dynamic coupling model is constructed, and the pose jitter of the fuselage at the next moment is predicted based on the gait features of the robot dog; and generating a pan-tilt feedforward compensation control instruction, driving the pan-tilt to move reversely so as to counteract the disturbance of the fuselage, and locking the target and executing strike in the omni-directional high-dynamic motion. By the adoption of the technical scheme, the problems that a tripod head aiming base line is not stable and the striking precision is low when a foot type robot runs, jumps and other strenuous motions are solved.

The invention discloses a miniature missile weapon combat system based on an ad hoc network, and relates to the technical field of weapon equipment, the miniature missile weapon combat system comprises at least one investigation terminal and at least one striking terminal, and the striking terminal is connected with a grenade launcher; each investigation terminal can form an ad hoc network with all the striking terminals and / or all the investigation terminals within the communication range of the investigation terminal, and communication and data transmission are carried out on the investigation terminal and all the striking terminals and / or all the investigation terminals; the investigation terminal is used for measuring and resolving coordinate data of the target and sending the coordinate data of the target to the striking terminal in the ad hoc network; the striking terminal is used for solving the relative position of a bullet target according to the coordinate data of the target and judging whether the relative position of the bullet target is within a striking range or not, if so, providing a recommended firing direction and a recommended firing angle range, and allowing to execute a firing action; and if not, reselecting to hit the terminal or cancel the hit task. According to the invention, a decentralized ad hoc network mode is formed through the investigation terminal and the strike terminal, so that the fault tolerance and flexibility of the system are enhanced.

The invention relates to a related information enhanced two-dimensional angle estimation method based on tensor decomposition, which comprises the following steps: constructing tensor output of whole array receiving data, then obtaining a covariance tensor of the tensor output, and the covariance tensor is obtained on the whole array tensor output, so that the covariance tensor comprises cross-correlation and self-correlation information of array sub-area arrays. The method comprises the following steps: combining {1, 3} dimensions and {2, 4} dimensions of a covariance tensor to obtain a reconstructed matrix, rearranging elements in the reconstructed matrix to obtain an output matrix corresponding to a uniform array, synthesizing the matrix and a conjugate tensor of the matrix according to a third dimension to obtain a new combined tensor, performing spatial reconstruction on the combined tensor, performing tensor decomposition to obtain a combined factor of the tensor, and obtaining a final tensor. In conclusion, the method has the advantages that the spatial domain information and the time domain information of the received data are expressed in different dimensions, the angle estimation precision is improved, and the target radiation source is positioned more accurately.

The utility model discloses a kind of 48 millimeter detonation bomb of deterrent type hand-throwing type riot, including firing mechanism and medicine box mechanism, firing mechanism includes fuse body, grip piece and needle prick delay detonator, still movably connected with pin shaft and split pin on fuse body, still connected with spring and firing pin block assembly on pin shaft, firing pin block assembly includes firing pin and turnover block, firing pin block assembly has first position and second position, when first position, spring is in compression state under the action of turnover block, and spring reset can drive firing pin block assembly to rotate from first position to second position;Split pin is connected with pull ring;Medicine box mechanism includes shell, inner medicine box and end cover, inner medicine box is filled with detonating agent, needle prick delay detonator extends into detonating agent, filling chamber is opened in shell, filling chamber is filled with paraffin wax.This scheme can emit greater sound and strong light, suitable for use in vast space, and can carry out more accurate strike.

The present disclosure relates to a skill control method and device, electronic equipment and computer program product, and belongs to the technical field of games. The method comprises: when a game character is in a skill release state of a target skill, in response to a targeting instruction, controlling to adjust the release direction of the target skill; determining a target game object from the game scene according to the release direction; and controlling to display the internal structure of the target game object in perspective and / or the game scene blocked by the target game object in perspective. The present disclosure can assist users in accurately releasing a line-of-sight-out skill when facing a complex scene space by displaying the three-dimensional perspective structure of the target game object, thereby improving the operation efficiency of the user.

This invention discloses a ROS-responsive Trichoderma-derived composite nanoparticle in the field of plant biocontrol, its preparation method, and its application in controlling tomato gray mold. The aqueous solution of the nanoparticles contains: mesoporous silica (MSN), 6-pentyl-2H-pyran-2-one (6PP), and the plant-responsive protein Epl1. The aqueous solution of the nanoparticles uses the main metabolites of Trichoderma, 6PP and Epl1, as its core. Both 6PP and Epl1 have dual functions of broad-spectrum fungicidal activity and inducing plant immunity. MSN is synthesized using the Stöber method and modified with an S-containing backbone and surface amino groups, providing protection, slow release, and precise delivery of 6PP and Epl1. The 6PP in the aqueous solution of the nanoparticles can be rapidly released in response to low pH and high ROS conditions. The carrier works synergistically with the two components, significantly improving the induction of resistance and direct fungicidal effects on tomato plants and fruits compared to single-component methods. It is particularly suitable for foliar fungal diseases of vegetable crops in the field and has high practical value for widespread field application.

The invention discloses a large-load fixed-wing bomb dropping unmanned aerial vehicle, and relates to the technical field of unmanned aerial vehicles. The large-load fixed-wing bomb-dropping unmanned aerial vehicle is composed of a vehicle body, main wings, ailerons, a horizontal tail wing, a vertical tail wing and a rudder. A main beam of the main wing is formed by CNC (computer numerical control) processing of a PMI (polymethacrylimide) material, and thin-layer carbon sheets are adhered to the upper and lower parts of the main beam and are The aileron PMI foam is made of a material; the horizontal empennage, the vertical empennage and the rudder are of cork wood frame skin structures; the fuselage adopts four square carbon tubes as a longitudinal main force transmission structure to bear main loads in the flying process; the power system mainly adopts a two-stroke 3.5 cc methanol engine as a power source, and is provided with a set of speed reduction group gears, so that the rotating speed is reduced, and the output is increased. Compared with an existing design, the loading capacity of the unmanned aerial vehicle system is improved, meanwhile, light weight, low cost, high loading capacity and high maneuverability are taken into consideration, and after the missile cabin is transformed, specific tasks in other fields can be executed by additionally installing instruments and equipment in other fields.

The utility model discloses boxing partner training equipment, and relates to the technical field of physical training equipment. The device comprises a base and a sandbag arranged above the base, wherein an absorbing mechanism, two supporting mechanisms and a mounting mechanism are arranged on the base; the absorbing mechanism comprises a mounting plate fixedly mounted at the bottom of the sandbag, a plurality of first springs are fixedly mounted at the bottom of the mounting plate, the bottom ends of the first springs are fixedly connected with the base, a first connecting block is fixedly mounted on the outer wall of the sandbag, and a strip-shaped block is mounted on the left side of the first connecting block in a hinged mode. A second connecting block is hinged to the left side of the strip-shaped block, and a circular plate is fixedly mounted on the left side of the second connecting block. According to the boxing partner training equipment, the absorbing mechanism, the two supporting mechanisms and the mounting mechanism are arranged, so that the impact force generated by striking a sandbag can be absorbed.

The utility model discloses a kind of fireproof light power cable of rat and termite prevention, including conductor, the outside of the conductor is equipped with shielding layer, the outside of the shielding layer is equipped with insulating layer, the outside of the insulating layer is equipped with inner protective layer, the outside of the inner protective layer is equipped with physical protection layer, the outside of the physical protection layer is equipped with protective net layer, in the utility model, the power cable, by inner protective layer inner layer elastic memory resistance layer hardens and releases chlorpyrifos when receiving ≥5N bite pressure, outer layer honeycomb metal-ceramic composite layer improves bite resistance strength;Physical protection layer forms barrier with material hardness;Protective net layer can release medicament, and the defense capability of rat and termite bite is improved compared with traditional cable by multilayer protection;And insulating layer uses high-temperature resistant material to guarantee fireproof basis;Inner protective layer outer layer honeycomb metal-ceramic composite layer can form fireproof barrier when meeting fire.These structures cooperate and improve the fire resistance in fire situation compared with traditional cable.

This invention provides a monocular vision-based unmanned aerial vehicle (UAV) control system, comprising: a monocular acquisition device acquiring target images; a laser rangefinder detecting a first distance between the UAV and the ground; a flight control module detecting a second distance between the UAV and the ground and inertial data, and controlling the deployment of a servo motor based on control signals or controlling the UAV to track based on the tracking position; a visual perception module performing target detection on the target image using a deep neural network; extracting multi-scale fusion features of image features using a decoder; extracting inertial features of inertial data using a first sensor; fusing and scaling the multi-scale fusion features and inertial features to obtain a third distance; and a control module determining the target distance between the UAV and the target object based on the first, second, and third distances, determining the target position of the target object based on the target distance, target detection results, and coordinate mapping relationship, and outputting control signals or tracking positions based on the target position.

This utility model discloses a team-based collaborative combat simulation robot, belonging to the field of robotics technology, including a perception system, a decision-making system, a motion system, a weapon system, and a communication system. The perception system acquires information about the robot's surrounding environment and its own state. The decision-making system formulates execution plans based on the environmental and state information, including action and confrontation decisions. The motion system executes actions based on action decisions. The weapon system performs confrontation tasks based on confrontation decisions. The communication system enables information exchange. This utility model achieves this by: accurately capturing information through the perception system to provide a basis for decision-making; efficiently generating plans through the decision-making system; flexibly executing actions through the motion system; accurately completing confrontation tasks through the weapon system; and ensuring information exchange through the communication system. The coordinated operation of these systems enables the robot to perform tasks effectively in complex scenarios, improving overall combat effectiveness and adaptability.

The invention belongs to the technical field of guided weapons, and particularly relates to an image terminal guided rocket projectile weapon system based on ground auxiliary recognition. The system comprises an image terminal guided rocket projectile, a ground image control system, a box-type rocket gun, a command vehicle and an unmanned aerial vehicle reconnaissance relay system. The image terminal guidance rocket projectile adopts a satellite / inertial combination guidance + data link target image return ground target auxiliary identification + image terminal guidance mode, and is used for accurate striking and damage of a target. According to the system, under the condition that a satellite is disturbed, the precise striking capability on a fixed target and a land or sea surface moving target can be realized.

The present application provides a method and device for detecting and killing fileless Trojans, which relates to the field of information security and can also be used in the financial field, including: running a Java Agent engine and obtaining a stack call log and class bytecode information of a called program in a Web server application; determining the risk level of the called program according to a preset detection rule, the stack call log and the class bytecode information; determining the class file containing the fileless Trojan in the called program according to a preset detection and killing strategy and the risk level, and detecting and killing the fileless Trojan in the class file. The present application can realize the automatic detection and killing of fileless Trojans and protect the safe operation of Web applications.

The invention relates to the technical field of ink, in particular to antioxidant and anticorrosive water-based printing ink and a preparation method thereof. The antioxidant and anticorrosive water-based printing ink is prepared from the following raw materials in parts by weight: 50-80 parts of water-based acrylic resin, 40-60 parts of deionized water, 30-50 parts of pigment, 8-10 parts of an antioxidant material, 5-7 parts of an anticorrosive material, 4-6 parts of a dispersing agent and 3-5 parts of a defoaming agent. According to the water-based printing ink, when the first additive and the phosphite ester in the ink exist at the same time, the phosphite ester can decompose hydroperoxide generated in the oxidation process of the water-based printing ink and hydroperoxide generated in the free radical capturing process of the hindered phenol antioxidant at the same time, and the hydroperoxide is reduced into a relatively stable alcohol compound; the hydroperoxide is prevented from being decomposed to generate new free radicals, so that the oxidation of the ink is further inhibited, and the oxidation resistance of the water-based printing ink is effectively improved.

The utility model discloses a double-layer fire-fighting tower which comprises a vertical rod, a water pipe and a spray head, a supporting platform A is arranged on the surface of the vertical rod, and a supporting platform B is arranged at the top of the vertical rod; the water pipe is arranged on one side of the vertical rod, high-pressure water cannon is arranged on the surfaces of the supporting platform A and the supporting platform B, and the water pipe is connected with the high-pressure water cannon; according to the utility model, through the adjusting mechanism in the nozzle, various adjustments on a sprayed water source can be realized, for example, the water flow speed and the spraying shape can be changed, so that not only can water be columnar and remotely sprayed to accurately strike a remote fire source, but also the water can be fan-shaped to cover in a large area to effectively extinguish a large-area fire; through the protective cover on the outer side of the climbing ladder and the protective check ring on the top of the supporting platform, all-around safety protection is provided for operators in the climbing and working processes, and the personal safety of the operators is guaranteed; and a damper and a reset spring in the adjusting mechanism are matched with each other, so that the slope top plate moves stably and has resettable performance.

The utility model provides an unmanned aerial vehicle satellite navigation decoy device with directional and omnidirectional defense functions, which comprises a host, a rotary table, a support frame and a receiving antenna, the rotary table is arranged at the top of the support frame, the host is detachably mounted on the upper side of the rotary table, and the receiving antenna is arranged at the top of the host. And an omnidirectional transmitting antenna and a directional transmitting antenna are arranged at the top of the host at the same time, and are controlled by the host to be switched on and off. When a fixed area scene is protected, a large hemispherical signal defense ring is constructed by using an omnidirectional transmitting antenna and a defense ring function of equipment, and when a linear target area is protected or a target at a longer distance is hit, a directional transmitting antenna and a rotary table are used, so that stronger power can be output in a specified direction, and the aim of protecting the target area is fulfilled. And a farther target in the direction range can be accurately hit.

The invention discloses a preparation method of a square composite material launch canister, which belongs to the technical field of launch canisters and comprises the following steps: firstly, treating a mold; then, the inner wall of the mold is treated through a hand lay-up technology; paving a rubber layer on the inner wall of the mold; then forming a winding layer on the outer wall of the mold through an annular winding process and a spiral winding process; then the wound mold is subjected to curing treatment; demolding the cured mold, and machining to obtain the launching cylinder; and finally, carrying out a hydrostatic test on the launching cylinder. The overall performance of the launch canister is remarkably improved, so that the launch canister has better air tightness, higher strength and longer service life, and the requirements for accurate strike and rapid deployment in modern wars are met.

This utility model relates to the field of termite control technology and discloses an underground monitoring station for termite bait, including a position fixing plate with a cylinder slidably connected to its inner wall. After the user places the top cover into the position fixing plate, the user then lowers the top cover downwards along the plate according to the depth of the termites. Once the top cover reaches the designated position, clamps secure the cylinder, allowing the device to be used in both shallow soil and deep underground spaces. Users can precisely adjust the depth of the monitoring station according to actual conditions, ensuring the bait core is accurately placed in areas with high termite activity, thus greatly improving termite control effectiveness, achieving precise termite strikes, and effectively protecting buildings, timber, etc., from termite damage. This brings great convenience and efficiency to termite control work.

The invention is suitable for the technical field of Internet, and provides a cheating treatment method and device, network equipment and a computer program product. According to the method, the order request of the user side is received, if the identification information of the user side included in the order request of the user side is matched with at least one piece of cheating identification information in the cheating identification information base, the cheating treatment strategy for the user side corresponding to the cheating identification information is determined, and the cheating treatment strategy for the user side is determined according to the determined cheating treatment strategy. And performing cheating treatment on the user side. According to the method, the corresponding relation between different cheating identification information and the cheating treatment strategies is established, so that the corresponding cheating treatment strategies can be determined for different cheating modes, the cheating treatment means can be continuously improved in the confrontation process of a travel platform and an endless novel cheating mode, and the cheating treatment efficiency is improved. Therefore, on the premise that the use experience of normal users is not affected, cheating users are accurately attacked, and the travel experience of travel users is improved.

The present invention provides a flat-shooting grenade launcher, comprising a coaxially arranged wheel and a rotating wheel that can rotate synchronously, a plurality of loading cavities are opened around the rotating wheel, and a plurality of firing pins corresponding to the loading cavities are arranged on the wheel; a hammer assembly, comprising a rotating shaft, a rotating arm, and an inertia hammer head fixed on the rotating arm, the inertia hammer head can swing around the rotating shaft and strike the firing pin; a shock-absorbing seat, comprising a plurality of sequentially arranged limit blocks, a vibration space is left between every two limit blocks, a shock-absorbing spring is arranged in the length direction of each shock-absorbing space, a base is arranged in one of the vibration spaces, and one end of the shock-absorbing spring in the vibration space abuts on the base and the other end abuts on the limit block, and the magazine assembly and the hammer assembly move synchronously with the base along the length direction of the shock-absorbing spring. The present invention adopts the method of opening a loading cavity on the circumference of the rotating wheel to increase the ammunition capacity in a launcher, and at the same time, the shock-absorbing spring and the vibration space are used to absorb the recoil generated when firing ammunition.