68 results about "Impact zone" patented technology

The invention discloses a quantitative analysis method for an artificial rain and snow enhancement effect based on fine calculation of an influence zone, which comprises the following steps: acquiring the influence zone in an artificial spreading catalyst diffusion zone according to artificial ice crystal concentration or silver iodide concentration; carrying out extraction and qualitative analysis on the radar products in the influence area; performing space-time matching on the influence area and the radar product, and calculating a mean value and distribution of radar parameters in the influence area; performing spatial distribution and time sequence change analysis on the radar parameters, and calculating parameter change and change rate of the radar product in the influence area; and quantitatively analyzing the parameter change and the change rate, and giving a rainfall enhancement operation effect. The method not only can improve the precision of quantitative analysis of the artificial rain and snow enhancement effect based on fine calculation of the influence area, but also has good interpretability, and can be directly applied to a quantitative analysis system of the artificial rain and snow enhancement effect.

The invention relates to a rotor system for an aircraft, comprising a first pair (1) of rotor blades in a first rotor plane and a second pair (3) of rotor blades in a second rotor plane spaced apart from the first, wherein the rotor blades each have a blade root (7) with a flapping zone having one degree of freedom for a flapping movement (S) of the respective rotor blade, and wherein the blade roots (7) each have one degree of freedom for performing an angle of pitch movement (E), and comprising coupling elements (9) which connect to one another and rotate about the common kinematic axis of rotation (5) and are each radially connected to the respective rotor blade outside the respective flapping zone.

Disclosed are a method, system, and apparatus of a rapidly expandable anti-drone mesh system and method. In one aspect, a system includes a protected asset, an armored mesh on the protected asset, a sensor system to detect a hostile drone to imminently collide with the protected asset in an impact zone, and a responsive mechanism of the protected asset to cause a high-pressure gas to rapidly expand the armored mesh in the impact zone of the protected asset when the sensor system detects the hostile drone to imminently collide with the protected asset. The armored mesh preserves the protected asset by causing the hostile drone to impact the armored mesh instead of directly the protected asset. The protected asset may be a building, a vehicle, a wearer of a tactical gear, a civilian, a soldier, a boat, a tank, a weaponry, an airplane and / or an infrastructure.

A disruptive projectile for use with a pneumatic weapon or similar device can include a shell defining an interior volume, the shell being frangible on impact with a target. The interior volume may be provided with a flexible line that may be arranged to extend and / or expand when released from the frangible shell on impact with the target, increasing an effective impact zone on the target. The flexible line may entangle with or otherwise impede operation of a rotatable element of the target.

This invention relates to the field of ball mill technology, specifically to a steel-rubber composite liner for a ball mill. It comprises multiple arc-shaped liner units circumferentially and evenly arranged on the inner wall of a rotating cylinder of a ball mill. Each arc-shaped liner unit includes a first arc-shaped plate fixedly disposed on the inner wall of the rotating cylinder, and a second arc-shaped plate rotatably connected to the first arc-shaped plate. A driving structure is provided between the first and second arc-shaped plates. When the arc-shaped liner unit rotates with the rotating cylinder to the lifting zone, the driving structure drives the second arc-shaped plate to deflect and tilt upwards relative to the first arc-shaped plate. The liner of this invention can automatically switch postures according to the operating conditions, forming a protrusion in the lifting zone to assist in lifting the steel balls, and retracting the protrusion in the impact zone to ensure effective impact of the steel balls on the material. This overcomes the technical contradiction of traditional fixed protruding liners being unable to simultaneously achieve both ball lifting and efficient impact.

The utility model discloses an electromagnetic stirring tundish impact area guard plate which is composed of a left guard plate and a right guard plate, the sides, close to molten steel, of the left guard plate and the right guard plate are the outer sides, the sides, away from the molten steel, of the left guard plate and the right guard plate are the inner sides, and the included angle A between the outer side plate faces of the left guard plate and the right guard plate and the horizontal plane is smaller than 90 degrees; each of the left protective plate and the right protective plate comprises a head-section protective plate, a first arc-shaped transition connecting section, a middle-section protective plate, a second arc-shaped transition connecting section and a tail-section protective plate; one end of the first arc-shaped transition connection section is connected with the head section protection plate, the other end of the first arc-shaped transition connection section is connected with the middle section protection plate, one end of the second arc-shaped transition connection section is connected with the middle section protection plate, and the other end of the second arc-shaped transition connection section is connected with the tail section protection plate; mounting grooves are formed in the outer side faces of the head section protection plates in the longitudinal direction, and the left protection plate and the right protection plate are connected with connecting pieces located between the head section protection plate of the left protection plate and the head section protection plate of the right protection plate in a clamped mode through the mounting grooves respectively. The induction coil can be protected in the impact area, the molten steel flow field in the tundish impact area is improved, and molten steel scouring is relieved.

This invention provides a method and platform for emergency command and dispatch in industrial parks based on a large model, comprising: identifying safety hazards in industrial parks based on visual technology; constructing hazard handling plans for the industrial parks using a large model; dividing the industrial parks into several emergency impact zones using the large model when an emergency occurs, constructing corresponding hazard handling plans for each emergency impact zone, collecting personnel retention information within each emergency impact zone, constructing evacuation and disposal plans for on-site personnel based on the hazard attributes of the corresponding emergency impact zone, identifying the deficiencies in the current emergency handling based on the on-site emergency data of the industrial parks, and generating corresponding emergency command commands to conduct on-site command. This significantly improves emergency response speed, decision-making accuracy, rescue success rate, and departmental coordination rate.

The utility model provides an intelligent fuse, which belongs to the technical field of fuses, and comprises an insulating shell, an arc extinguishing cavity, an arc extinguishing cavity, an arc extinguishing cavity and a control module, and is characterized in that the insulating shell is internally provided with a stroke cavity; the impact device is movably arranged in the stroke cavity; the conductor is arranged at the communication part of the stroke cavity and the arc extinguishing cavity and extends towards the two ends of the insulating shell; the conductor comprises an impact area and a non-impact area, and the impact area comprises an enhanced conductive layer; the impact area is arranged corresponding to the impact device, and the impact device moves towards the arc extinguishing cavity to cut off the impact area. The beneficial effects are that in the intelligent fuse provided by the utility model, the conductor is provided with the impact area and the non-impact area, and the impact area comprises the enhanced conductive layer so as to realize excellent through-flow performance.

The invention discloses a dynamic evaluation system for impact toughness of a T-shaped elevator guide rail, and belongs to the technical field of elevator safety detection. The core of the system comprises an impact simulation device, a multi-dimensional sensing array and a dynamic analysis module. The impact simulation device drives a profiling electromagnetic impact head through an angle-adjustable impact arm to apply a controllable dynamic impact load to a web and / or a flange of the guide rail; the multi-dimensional sensing array is composed of a strain sensor cross grid array, a flange end acceleration sensor set and a laser displacement sensor which are arranged in an impact area, and dynamic strain field distribution, a vibration acceleration spectrum and three-dimensional deformation displacement data are synchronously collected. According to the method, three technical problems of separation of static testing and dynamic working conditions, single-point monitoring of hidden damage omission and damage evaluation and service life prediction splitting are solved, and multi-dimensional quantitative evaluation and preventive maintenance decision support of the impact toughness of the elevator guide rail are realized.

The present disclosure relates to a powered trunk operating system 100 and a method 300 thereof. The powered trunk operating system 100 includes one or more processors 202 for detecting the presence of one or more obstacles proximate a trunk of a vehicle while a user of the vehicle is operating the trunk, receiving one or more signals from a plurality of sensors 101 in response to detecting the presence of the one or more obstacles, dynamically estimating an impact zone boundary according to the one or more signals, generating a command signal based on detecting the presence of the one or more obstacles within the impact zone boundary, and transmitting the command signal to an actuator 103 of the vehicle to halt actuation of a tailgate of the vehicle.

A payload re-positioning system for a maritime vehicle that includes a hull having a first portion and a second portion. The maritime vehicle includes a payload disposed within the second portion. The first portion may include an impact zone and a compressible zone. The impact zone is arranged to engage a target external to the maritime vehicle. The compressible zone is arranged to reduce the initial length of the first portion to a compressed length in response to the impact zone engaging the target external, thereby reducing a distance between the payload and the impact zone.

The present invention relates to a racket for a ball game that is divided into a handle area (12), an impact area (10) and an intermediate area (11) between the handle area (12) and the impact area (10). The racket comprises a first body (1A) and a second body (1B) independently made of a composite material (fibres and resin) using high pressure processes, wherein each body (1A, 1B) comprises a portion corresponding to half the end of the handle (20), the bodies (1A, 1B) being configured to connect to each other, with a core (2) housed between the bodies (1A, 1B) fastened to each other, which covers the impact area (10) of the racket and is at least partially surrounded by one or more adhesive layers (3). The end of the handle (20) comprises a through hole (21) that is designed for tying a rope (5).

In this invention, an active control system for ship rupture stability testing is disclosed, consisting of a hull (1), said hull (1) has a number of through holes (2) uniformly distributed across the impact zone, the through-holes (2) are fitted with valves and sensing devices, and the communication is connected to a control device (3), in addition, the hull cabin (1) is connected to a negative-pressure device (4); the control device (3) controls the opening and closing of the valve matrix combinations of different through holes (2) The control device (3) controls the opening and closing of the valve matrix combinations in the different through holes (2) to simulate the actual impact ports in different shapes and positions on the hull (1); the negative pressure device (4) is used to provide negative pressure to make the inlet water flow of the impact port area of the test model and the inlet water flow of the actual impact port area with an error of less than 1%. In this invention, the simulation of different shock port shapes can be realized by controlling the opening of valve die combinations in different zone shapes; for the negative pressure device, it is realized that the valve array combinations converge with the flow rate of the actual vessel's breach port, improving the accuracy of the test.

The impact-resistant composite masonry structure for the impact area of the tundish comprises a second impact plate, a first impact plate is installed on the surface of the second impact plate, a permanent layer is fixedly arranged on the periphery of the second impact plate, and a permanent layer is fixedly arranged on the periphery of the bottom of the first impact plate. And the middle part and the top part of the first impact plate are fixedly provided with a ladle wall dry material layer. The bottom area of the second impact plate is larger than that of the first impact plate. And the sections of the first impact plate and the second impact plate are trapezoidal structures. The impact-resistant plate has the advantages of being reasonable in structural design, ingenious in conception, convenient and fast to machine and manufacture, high in strength, capable of effectively preventing the impact-resistant plate from moving upwards and permeating steel, capable of enhancing the strength of an impact area of the tundish, safe and stable.

A method for analysing a device for spraying a pharmaceutical fluid product, the method including the steps of providing a spraying head including a spray opening; providing a receiving zone forming a container the bottom of which is formed by a plate behind which a camera is arranged, the container containing a ferrofluid; providing, under the plate, a set of magnets generating a magnetic charge to force the ferrofluid to cover the plate; passing a stream of gas through the spraying opening, and sending it over the receiving zone, the ferrofluid that is hit by the stream of gas being moved over the plate to form an impact zone; viewing the impact zone with the camera; and analysing the view of the impact zone in order to determine whether or not the impact zone complies with predetermined specifications.

The application relates to the field of glass performance detection, and specifically discloses a fireproof glass performance test tool for fireproof door and window production, which comprises a box body, a combustion zone and an impact zone arranged in the box body, an edge limiting mechanism arranged in the box body between the combustion zone and the impact zone and used for limiting the edge of the fireproof glass, a fire spraying device arranged in the combustion zone and used for heating the fireproof glass, and an impact mechanism arranged in the impact zone and used for impacting the fireproof glass in multiple directions. The application can comprehensively test the performance of the fireproof glass.

The invention discloses a side slope real-time monitoring system based on longitudinal continuous sensing, relates to the technical field of side slope real-time monitoring, is used for solving the problem that the safety and early warning response efficiency of a side slope structure are reduced, identifies a fill side slope collision area through a monitoring layer, detects the side slope outward movement amount of the area and analyzes the displacement deformation trend, and achieves the real-time monitoring of the side slope. Marking damaged areas according to a deformation trend; acquiring stress distribution and pore water pressure data of a pressure bearing layer; evaluating bearing stability characteristics and generating an abnormal level; screening a target damaged area according to the abnormal level, detecting vibration amplitude data of a slip layer of the target damaged area, and evaluating a response coefficient of a target damaged point according to the vibration amplitude data. According to the method, the number of peak values of the response coefficients is counted, whether alarm prompt is triggered or not is judged based on the number of peak values, multi-level continuous monitoring from surface deformation to deep deformation after the fill slope is subjected to external collision is achieved, potential slippage risks are recognized, real-time alarm is achieved, and the safety and early warning response efficiency of the slope structure are improved.

The invention belongs to the field of wear-resistant elbow casting, and particularly relates to a lost foam casting method for a wear-resistant elbow. Comprising the steps that S11, target working condition parameters are obtained; step S12, based on the obtained target working condition parameters, calculating the thickness of an impact area of the wear-resistant elbow; s13, based on the impact thickness of the wear-resistant bent pipe, the impact area position of the wear-resistant bent pipe is calculated; and S14, the needed wear-resisting elbow pipe casting is manufactured based on the impact area position and the impact area thickness of the wear-resisting elbow pipe. In this way, the accurate position of the impact area and the thickness needed by the wear-resistant elbow are scientifically determined, and therefore materials and cost are saved.

An apparatus for diverting and / or folding articles includes an infeed conveyor, an outfeed conveyor, and a diverter. The diverter is a non-contact, fluid emitting diverter, configured to emit a fluid jet to exhibit the diverting force on the impact zone of the article at a side of the article facing away from the outfeed entry. An angle of the average direction of the diverting force of the fluid jet with the outfeed path at the outfeed entry is in the range of 5° to 85°.

The invention relates to protective equipment for a part of a wearer's limb, said equipment comprising a protective shell (1) having a convex external surface (1a) and a concave internal surface, and an associated damping element (2) on said internal surface for interposing between the part of the limb to be protected and an impact zone defined on said protective shell. The shell (1) has hooks (4, 4a, 4b) projecting from the internal surface, each forming a recess on said internal surface. The damping element (2) has a peripheral edge (6) in which indentations (7) are formed, said indentations being arranged to receive each into a respective recess, thus ensuring the reversible attachment of the damping element (2) to the internal surface. Figure 1a

The utility model discloses an electromagnetic stirring tundish induction coil protection piece which comprises an impact area protection plate and a pouring area protection plate, and an electromagnetic stirring tundish induction coil is located in a space defined by the impact area protection plate and the pouring area protection plate. The casting area protection plate comprises a first head section, a first arc-shaped connecting section and a first tail section; the impact area protection plate comprises a second head section, a second arc-shaped connecting section, a transition connecting section, a third arc-shaped connecting section and a second tail section. The tundish can protect the induction coil, improve a molten steel flow field in the tundish and reduce molten steel scouring.

The display and control device (10) for a vehicle is provided with a display unit (12) having a display surface and a control element (18) that can be manually moved rotationally and / or translationally in two opposite directions and that is arranged on the display surface of the display unit (12). Furthermore, an optically operating motion direction detection unit is provided, which has at least one transmitter (38) for emitting detection radiation towards at least one impact zone (48) on the control element (18) and at least one receiver (40) for receiving detection radiation reflected from the at least one impact zone (48).The at least one transmitter (38) and the at least one receiver (40) are arranged in the direction-of-movement detection unit (46) or below the display unit (12), so that the emitted and reflected detection radiation at least partially penetrate the display unit (12). Furthermore, a control and evaluation unit (44) is also provided for controlling the at least one transmitter (38) and for evaluating the direction of movement of the control element (18) during manual operation, based on signals supplied by the at least one receiver (40).

The invention relates to the technical field of hydrogen storage protection, in particular to a high-safety impact-resistant hydrogen storage protection device which comprises a fixing frame installed on the outer side of a hydrogen storage tank, multiple sets of pneumatic pipes are connected into the fixing frame, one ends of the multiple sets of pneumatic pipes are connected with a first baffle, a second baffle and a third baffle, and the three sets of baffles are vertically arranged. The outer side of the air pressure pipe communicates with an air bag A. When the device is impacted, the device can automatically contract towards the rear end according to stress points, the situation that the protection plates cannot completely buffer the stress points when the device is impacted due to the fact that the stress points are concentrated is prevented, and therefore the multiple sets of protection plates can automatically contract according to the stress points, the buffering structure can be more accurately attached to the impact area, and the buffering effect is better. The buffer structure can be flexibly adjusted according to stress points at different positions, the protection capability of the device in various impact scenes is improved, and the protection effect is more stable.

Disclosed are devices and methods for optimizing a protective helmet or other item of protective clothing with one or more enhanced principal impact zones and / or impact elements that incorporate protective features that can be particularized to a specific player-position and / or the individual behavior of a specific player or wearer.

Heterogeneous mineral-based particulate is comminuted by exposing the particulate to a cavitation fluid. In another embodiment, two or more streams of fluids with particulate entrained therein may be directed at one another to create, in an impact zone, collisions between the particulate of the two or more streams of fluid. Exposing the particulate to the cavitation fluid may occur inside or outside the impact zone, either before, at the same time, or after the collisions.

Heterogeneous mineral-based particulate is comminuted by exposing the particulate to a cavitation fluid. In another embodiment, two or more streams of fluids with particulate entrained therein may be directed at one another to create, in an impact zone, collisions between the particulate of the two or more streams of fluid. Exposing the particulate to the cavitation fluid may occur inside or outside the impact zone, either before, at the same time, or after the collisions.

Heterogeneous mineral-based particulate is comminuted by exposing the particulate to a cavitation fluid. In another embodiment, two or more streams of fluids with particulate entrained therein may be directed at one another to create, in an impact zone, collisions between the particulate of the two or more streams of fluid. Exposing the particulate to the cavitation fluid may occur inside or outside the impact zone, either before, at the same time, or after the collisions.

The invention relates to the technical field of tunnel monitoring, and provides an automatic tunnel monitoring method and system.The monitoring method comprises the following steps that according to the blasting influence range, an influence area and a non-influence area are determined; according to the monitoring category, the influence area and the non-influence area, determining the number and the positions of monitoring sections in the influence area, and determining the number and the arrangement positions of various monitoring points in the monitoring sections, the number and the arrangement positions of datum points in the non-influence area, and the number and the arrangement positions of station points; arranging a monitoring instrument and communication and processing equipment, acquiring monitoring data of the monitoring instrument, processing the monitoring data to obtain a monitoring result, and adjusting construction parameters based on the monitoring result. By means of the arrangement, labor intensity and interference to construction can be reduced, monitoring precision is improved, and therefore safety and stability monitoring of the tunnel can be conveniently, efficiently and accurately achieved.

The present invention provides a modular mounting arrangement (100) for attaching a battery frame (200) to a side sill structure (300) of a vehicle. The modular mounting arrangement (100) comprises side inserts (102) and an energy-absorbing mounting element (104). The energy-absorbing mounting element (104) further comprises a central dome structure (106) and collapsible ribs (108). Furthermore, the energy-absorbing mounting element (104) is configured to absorb energy during a vehicle impact event through the collapsible ribs (108). The collapsible ribs (108) then deform and crumple, enabling the battery frame (200) to move laterally away from the impact zone. The present invention therefore overcomes the limitations of battery (202) damage by efficiently moving the battery frame (200) away from the crash zone.

A melting process in which the unmelted material forms a pile 30 having a free surface 40 inclined relative to the vertical in the furnace 10; said unmelted material is heated by means of flames 51, 52, 53 with regulated power and impulse directed towards the free surface 40 along at least two directions α1, α2, α3 forming different acute angles θ1, θ2, θ3 with the horizontal plane such that the flames 51, 52, 53 define impact zones 41, 42, 43 on the free surface 40 which are located at at least two different vertical levels h1, h2, h3. Abbreviated figure: Fig. 1