30 results about "Land mine" patented technology

An explosives detonator is configured to be moved across land by a vehicle platform to detonate explosives positioned on or in the land. The explosives detonator includes a frame and a plurality of rollers coupled to the frame. The plurality of rollers are configured to engage and roll along the land relative to the frame about respective roller axes as the vehicle travels along the land. The rollers are weighted to exert pressure on the land and activate any pressure-sensitive explosives, such as mines.

An explosives detonator is configured to be moved across land by a vehicle platform to detonate explosives positioned on or in the land. The explosives detonator includes a frame and a plurality of rollers coupled to the frame. The plurality of rollers are configured to engage and roll along the land relative to the frame about respective roller axes as the vehicle travels along the land. The rollers are weighted to exert pressure on the land and activate any pressure-sensitive explosives, such as mines.

This mine-clearing grapple (1) is equipped with at least one tooth or claw (16, 17), designed to grip an object, particularly a mine. This at least one tooth or claw (16, 17) is attached to a support structure (2, 3), which is equipped with reversible attachment means (9, 10) for use with a manipulator tool, particularly one mounted on a vehicle. Figure 1

The application relates to the technical field of vehicle body structure components, and discloses a high-strength vehicle body structure component which is matched with buffer liquid, can better absorb the impact force during mine explosion, can adjust the vehicle body capacity, is flexible in practical application, is simple in in-vehicle space adjustment, and is good in practicability, and comprises an outer vehicle body structure, a chassis system and a movable vehicle body structure, the bottom end of the outer vehicle body structure is fixedly connected with a protection box body, the front end and the rear end of the protection box body are fixedly connected with side box bodies, the two side box bodies are communicated with the protection box body, the two side box bodies are connected with the outer vehicle body structure, the top end of each of the two side box bodies is provided with a plurality of top openings, a top plate is arranged in each of the plurality of top openings, buffer liquid is arranged in the protection box body and the two side box bodies, the chassis system comprises two longitudinal beams, the two longitudinal beams are fixedly connected through a plurality of cross beams, the outer vehicle body structure is connected at the top end of the two longitudinal beams, and the protection box body and the two side box bodies cooperatively form a semi-enclosing structure.

The invention discloses an electromagnetic anomaly detection method based on tensor shrinkage and orthogonal basis function decomposition, and belongs to the technical field of magnetic detection and correction, and the method comprises the steps: enabling a metal target to be equivalent to a magnetic dipole, and building an AC radiation field model; then, deducing a magnetic gradient tensor of a metal target scattered field; next, taking the square of the reduced tensor of the scattering field as a detection quantity, and calculating a primary function of mutual orthogonality of the detection quantity; and finally, establishing an energy function to complete electromagnetic anomaly detection of the metal target. According to the invention, the non-ferromagnetic metal target in the space can be effectively detected based on the electromagnetic emission source, the signal-to-noise ratio of electromagnetic anomaly detection is improved, and the method is of great significance to detection of metal anomalous objects in anti-submarine, anti-mine, anti-landmine and other scenes.

1. Name of the product in this design: Barbell Landmine Ball. 2. Purpose of this design: This design is intended to be fitted onto one end of an Olympic bar to support T-bar movements. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The utility model relates to a directional thunder simulation terminal, which comprises a directional thunder simulator, the directional thunder simulator comprises a box body, a control host is arranged in the box body, support legs are arranged below the box body, a cover plate is arranged in the front of the box body, and a protection plate is arranged in the middle of the back of the box body. The top end of the box body is sequentially provided with a microswitch, a wire pressing seat and a switch button, and one side edge of the box body is provided with a battery cover. According to the utility model, the control host is arranged in the directional thunder simulator, the control host is connected with the background main control system, and the equipment information of the individual soldier terminal, the landmine terminal and the armored terminal is sent to the background main control system, so that the strike signal or trigger signal of the external equipment can be received, and the killing efficiency and effect of the simulated directional thunder on battlefield personnel are realized. The appearance is designed to be one-to-one compared with actual installation, authenticity is achieved, and operation is convenient.

1. Name of the product in this design: Teaching aid (landmine model fuse). 2. Purpose of this design: A landmine model fuse teaching aid for educational use. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

A method and a system (101) for monitoring land traffic in an area (103) are disclosed. The method comprises positioning one or more muon detectors (120, 121) in and / or below the area (103), measuring muon flux time series data by the one or more muon detectors (120, 121), processing the muon flux time series data to detect motion in the area (103), determining a motion detection result based on the processing, and causing detonation of one or more explosives based on the motion detection result. The method and system can be particularly applied in the defense sector where the system (101) acts as trigger system for detonating the explosives of a land mine or an anti-tank mine.

The utility model relates to a simulated landmine which comprises a cylindrical chassis and a shell, a charging port is formed in the outer wall of the cylindrical chassis, a cavity is formed in the cylindrical chassis, the shell is clamped to the top of the cylindrical chassis, and a gland is arranged at the end, away from the cylindrical chassis, of the shell; a waterproof switch is fixedly arranged in the center of the interior of the cylindrical base plate, a trigger mechanism is fixedly connected to the interior of the shell, and when the gland is subjected to downward pressure, the trigger mechanism abuts against the waterproof switch; a controller is fixedly arranged in the cylindrical base plate, a buzzer and a time delay circuit are integrated in the controller, and the buzzer is electrically connected with the waterproof switch. After the device is triggered, the buzzer continuously alarms for 20 seconds through the time delay circuit, so that the explosion warning effect of a real landmine can be simulated, and continuous noise interference on training after false triggering can be avoided.

The invention provides a distributed long-distance landmine striking system triggered in a long distance. The distributed long-distance landmine striking system comprises a triggering module and a striking module. Wherein the trigger module is arranged in a trigger area, and the trigger module sends a trigger signal to the outside after sensing the existence of an enemy; the striking module is separated from the triggering module and is arranged in a weapon burying area which is a set distance away from the triggering area; and the striking module receives the trigger signal and starts a striking weapon capable of flying remotely. According to the invention, the trigger module and the striking module are separately arranged, that is, separation of the trigger module and ammunition is realized, and the problems of large volume and large exposure possibility of a landmine caused by compact assembly of a trigger device and an ammunition part in the prior art are solved.

The utility model discloses an individual landmine simulation device, which comprises a shell and an external antenna, one side of the shell is provided with an upper cover, the individual landmine simulation device also comprises an integrated circuit board arranged in the shell, one side of the integrated circuit board close to the upper cover is connected with a pressure sensor through a plurality of connecting rods, one side of the upper cover close to the shell is provided with an EVA (Ethylene Vinyl Acetate) gasket, and the pressure sensor is connected with the pressure sensor through a plurality of connecting rods. The integrated circuit board is further provided with a controller, a wireless module, a storage unit, an audible and visual alarm and a battery, and the shell is provided with a protection assembly used for containing and protecting the antenna. The landmine simulation device provided by the utility model can simulate the striking efficiency and effect of an antiinfantry landmine on a battlefield in a highly real manner, provides a very vivid scene for military training, combat drilling and the like, and is helpful for improving the understanding and coping capabilities of soldiers to landmine threats.

The Landmine Destruction Ball (LDB) is a safer alternative for detonating landmines, featuring a 4-inch spherical design controlled via a tablet. The system calculates safe standoff distances, records detonation locations, and allows multi-device coordination. Secure communication and a permission architecture enable controlled, efficient landmine clearance.

The utility model relates to the technical field of practice or coach ammunition, and particularly discloses a simulated thunder for vehicle training, which comprises an outer shell, an inner shell, a detection part, a warning part, a safety part, a fuse part and a power supply, the fuze part comprises a fuze plate and a connecting piece, and a fuze circuit and a processing chip are distributed on the fuze plate; the detection part, the warning part, the safety part and the power supply are all connected to the fuze part through connecting pieces, and the power supply provides energy for all the parts; the safety part comprises a control piece and a safety switch, and the safety switch is exposed on the outer shell; the detection part comprises an induction coil, and the processing chip at least receives an induction electric signal output by the induction coil and at least outputs a working electric signal to the warning part when the induction electric signal reaches a threshold value so as to start the warning part. According to the utility model, the magnetic field generated by the induction coil is used for detection, the coverage area is large, and a real landmine special for an automobile can be simulated, so that the authenticity of automobile lightning protection training is improved.

The present invention relates to a mine safety mechanism and a method for facilitating mine-safe operation of a vehicle (V). The vehicle comprises a body (VB) and a ground engaging mechanism (T1) connected to the body (VB) for moving the vehicle. The body (VB) comprises a lower part (10) and an interior space (S) having a floor (12) associated with the lower part (10). The interior space (S) comprises a mine-safe level (L) at a predetermined distance from the floor (12). If the vehicle is hit by a mine, a person (P) accommodated within the interior space (S) and with all body parts positioned at a height equal to or above the mine-safe level (L) is expected to be safe. The mine safety mechanism comprises a sensor mechanism (100) configured to provide a signal (B) at the mine-safe level (L) and adapted to detect a body part exceeding the mine-safe level (L) by the signal (B) to alert the person (P) that the body part has exceeded the mine-safe level (L).

The application discloses an anti-mine plate for an armored vehicle chassis, which comprises a bottom plate, side plates welded on both sides of the bottom plate, and an upper connecting plate integrally formed at the upper end of the side plate, a bolt hole is formed in the surface of the upper connecting plate, the upper connecting plate is fixed on the chassis of the armored vehicle through bolts, a mesh energy absorption groove is arranged on the upper surface of the bottom plate, the mesh energy absorption groove is filled with foam, and a buffer pad is fixed at the upper end of the mesh energy absorption groove; a plurality of side protection components for absorbing impact energy through bending are uniformly arranged on the side plates; a plurality of transversely-arranged buffer energy absorption mechanisms are uniformly arranged above the buffer pad. The anti-mine plate adopts the structure of a traditional V-shaped anti-mine plate, mesh energy absorption grooves are formed in the surface of the bottom plate, the weight of the anti-mine plate is reduced, a plurality of energy absorption structures are additionally arranged to absorb impact energy generated by mine explosion, and the energy absorption effect of the existing anti-mine plate is improved.

An explosives detonator is configured to be moved across land by a vehicle platform to detonate explosives positioned on or in the land. The explosives detonator includes a frame and a plurality of rollers coupled to the frame. The plurality of rollers are configured to engage and roll along the land relative to the frame about respective roller axes as the vehicle travels along the land. The rollers are weighted to exert pressure on the land and activate any pressure-sensitive explosives, such as mines.

A remote mine activation device according to the present invention comprises: a case capable of accommodating a mine including a mine pressure plate that hits a detonator; a pressing unit which is installed in the case and is spaced apart from the mine pressure plate by a predetermined distance, and which strikes the mine pressure plate by external pressure to explode the mine; an antenna for wirelessly receiving a control signal transmitted from the outside; a state conversion unit for converting between a loaded state in which the pressing unit can hit the mine pressure plate and a safe state in which the pressing unit cannot hit the mine pressure plate, according to the control signal; a frequency processing unit for identifying, in a state in which a loaded frequency and a safe frequency are input in advance, whether a frequency of the control signal corresponds to the loaded frequency or the safe frequency; and an activity instruction unit for instructing the state conversion unit to perform an activity when the frequency identified by the frequency processing unit is the loaded frequency or the safe frequency.

The present invention is directed to improved precision in object detection, reducing the false positive rates. In particular, the present invention is directed to improved methods, tools and systems of detecting and identifying objects, such as explosives (e.g., landmines and unexploded ordnance) using an unmanned aerial vehicles. The present invention offers solutions to the problem of the high rate of false positives that take time and resources away from real objects, such as these landmines.

An unmanned minefield clearing vehicle comprising a plurality of wheels configured to enable the vehicle to move forwards through a minefield. The plurality of wheels includes a first wheel configured to rotate about an axis of rotation. The unmanned minefield clearing vehicle further comprises control circuitry. The control circuitry is configured to cause, based at least in part on a determined location of a mine that represents a hazard to the vehicle if the vehicle moves forwards through the minefield, at least one of: lifting of the first wheel from ground; or movement of the first wheel in a first direction aligned with the axis of rotation of the first wheel, in order to enable the vehicle to avoid detonation of the mine when moving forwards through the minefield, beyond the determined location of the mine.

This mine-clearing grapple (1) is equipped with at least one tooth or claw (16, 17), designed to grip an object, particularly a mine. This at least one tooth or claw (16, 17) is attached to a support structure (2, 3), which is equipped with reversible attachment means (10, 11) for use with a manipulator tool, particularly one mounted on a vehicle.

A mine disposal system and a mine disposal method are provided that can improve the safety of mine disposal. [Solution] The mine disposal system 1 comprises a first drone device 2, the first drone device comprising a first drone 6, a first tank 8 mounted on the first drone for storing an emulsion, and a supply device 10 for supplying the emulsion toward a heating target area where the mine is expected to be located, and a second drone device 40, the second drone device comprising a second drone 42 and an irradiation device 44 mounted on the second drone for irradiating electromagnetic waves that vibrate and heat water molecules, and the emulsion 30 supplied to the heating target area D by the supply device 10 of the first drone device is heated by the electromagnetic waves irradiated from the irradiation device 44 of the second drone device 40.

The utility model discloses a landmine cutting machine, which belongs to the technical field of dangerous explosive dismantling equipment and comprises a lathe bed, a rotating mechanism, a clamping mechanism, a positioning mechanism and a feed mechanism, the clamping mechanism for clamping and fixing a landmine is arranged on a worktable below the positioning mechanism, the rotating mechanism is connected with the clamping mechanism, and the feed mechanism is connected with the clamping mechanism. The driving mechanism is used for driving the clamping mechanism and the landmine to rotate; the feed mechanism is arranged on the side of the landmine; the rotating mechanism, the clamping mechanism, the positioning mechanism and the feed mechanism are all electrically connected with the controller. Before operation, a landmine is placed at the position of the clamping mechanism, the controller controls the clamping mechanism to clamp the landmine, then controls the positioning mechanism to abut against the top of the landmine for positioning, then starts the rotating mechanism and the cutter feeding mechanism, and completes cutting of a landmine shell in the rotating process; after cutting is completed, the controller controls the positioning mechanism to ascend, the clamping mechanism is loosened, and then the landmine can be manually taken out. The mine cutter can improve the cutting efficiency, improves the safety and reliability of operation, and is suitable for batch treatment of landmines.

The invention relates to the technical field of smart home security and protection, in particular to a visual doorbell active security and protection remote interaction control method which comprises the following closed-loop processes: triggering sensing, multi-network networking activation, multi-terminal notification pushing, user interaction response, danger judgment and conventional interaction ending if no danger exists. According to the invention, barriers of mobile phone and computer systems are broken, interface layout is controlled in a unified manner, video, interaction, expelling and alarm functions are integrated, an operation path is simplified, dual modes of a public network and an independent carry-on Wi-Fi are supported, basic security interaction under extreme scenes (such as field network disconnection) is ensured, and the security and protection interaction is realized. Passive alarm is upgraded into active control of interaction, judgment, expelling and re-interaction, dangerous behaviors are directly intervened by remotely triggering physical devices (spotlights and water guns), and special expelling means such as capture nets, shocking bullets, landmines and bullets in special environments are not excluded.

The utility model relates to a landmine unmanned aerial vehicle capable of arranging and absorbing spontaneous explosion, which comprises an unmanned aerial vehicle unit, a landmine bearing unit and a landmine, a throwing module is arranged in the unmanned aerial vehicle unit, and the landmine bearing unit is detachably arranged below the unmanned aerial vehicle unit through the throwing module. The landmine is arranged in the landmine bearing unit, a fuse mounting module is arranged in the landmine bearing unit, the fuse mounting module is used in cooperation with the landmine, and the landmine adjusts the mounting state of a fuse through the fuse mounting module in the landmine bearing unit. Through cooperative arrangement of a throwing module, a landmine bearing unit and a landmine in the unmanned aerial vehicle unit, a fuze can be installed in place after the device lands and is thrown, the landmine is used for being rolled and triggered by a carrier, and the fuze in the landmine bearing unit can also be driven by a fuze installation module to actively trigger the landmine. Therefore, the landmine can be put and used more diverse and more effectively.

The invention discloses a ferromagnetic abnormal object positioning method based on differential error compensation, and belongs to the technical field of magnetic detection and positioning, and the method specifically comprises the following steps: firstly, arranging eight three-axis magnetometers according to a cube vertex array, and respectively aligning the three coordinate axes of the eight three-axis magnetometers; secondly, calculating an initial position and a magnetic moment of the ferromagnetic abnormal object by using an improved scalar triangulation and distance measurement method (STAR); secondly, establishing a tensor error compensation model by deducing a magnetic gradient tensor theoretical formula; and finally, designing an iterative positioning method to realize accurate positioning of the ferromagnetic target position. Compared with a traditional STAR method, the method can compensate errors caused by the fact that a measurement array uses difference to replace gradient, improves the positioning precision, and is of great significance to detection and positioning of ferromagnetic abnormal objects such as a mine, a landmine and a submarine.

Systems and methods for landmine avoidance by using a legged robot platform are disclosed including mine detection equipment, a robotic arm, a legged robot capable of transporting that equipment to a site of interest to identify a potential location of a landmine.Once a site of interest is identified, the robot may step over or actively avoid the designated area of interest.

The protective vehicle body suspension floor comprises a lower plate horizontally arranged on a cab floor through an installation part, an upper plate is correspondingly arranged on the lower plate, an elastic part used for enabling the upper plate to slide relative to the lower plate is arranged between the lower plate and the upper plate, and a limiting part used for enabling the upper plate to slide relative to the lower plate is arranged on the lower plate. The upper plate is correspondingly provided with a floor mat; when a vehicle is threatened by explosives such as a landmine, detonation impact energy cannot be directly transmitted to the feet and the lower limbs of a passenger through plastic deformation at the moment of detonation, the purpose of protecting the feet and the little fingers of the passenger is achieved, and the device is simple in structure, convenient to use and suitable for tank armored vehicles, wheeled tactical vehicles and the like.

A technique is directed to neutralizing mines by an unmanned system. The technique includes, in response to receiving instructions that define a geographical area, autonomously performing an aerial survey of the geographical area that identifies a suspected mine location. The technique further includes dispensing an explosive charge from the unmanned system adjacent to the suspected mine location. The technique still further includes directing the explosive charge to detonate after being dispensed to neutralize a mine at the suspected mine location.