13results about How to "Achieve collision avoidance" patented technology

The invention discloses a strategy fusion and differential game-based decentration cooperative guidance method, which comprises the following steps of: aiming at the problem of cluster system collapse caused by missed missile leading, combining the differential game with a consistency formation theory to enable missiles to approach a target in a predetermined formation so as to realize decentration; aiming at the problem that an HJI equation coupled by a nonlinear system is difficult to solve, constructing a neural network by utilizing a self-adaptive dynamic programming technology to carry out online solving on an optimal control strategy of pursuit and escape parties; for the dilemma that multiple escape strategies are difficult to select due to the fact that pursuit control strategies always appear in pairs, an interest value function is introduced, and a strategy fusion mechanism is provided; for the problem of a local minimum value possibly occurring in an artificial potential field method, a dynamic adjustment factor is introduced, and collision avoidance among intelligent agents of the whole cluster system is achieved.

The utility model discloses an anti-explosion storage battery box which comprises a box body and a cover body, a top opening is formed in the top of the box body, a containing cavity is formed in the box body, anti-collision cotton is arranged in the box body, a plurality of anti-collision grooves are formed in the box body, and rubber strips are arranged in the anti-collision grooves; the cover body can be detachably and totally closed and seal the top opening position of the box body, the cover body partially extends into the top opening position of the box body, and anti-collision cotton is arranged on the side wall, extending into the box body, of the cover body; the anti-collision cotton can absorb energy and buffer when the battery body collides, and for the battery body with cooling liquid, the cooling liquid can be absorbed by the damping cotton when leaking, and if the cooling liquid corrodes components such as a battery body shell or a circuit board, the cooling liquid can be absorbed, so that the corrosion condition is prevented, and the service life of the battery body is prolonged. And if the cooling liquid has flame-retardant and electric leakage characteristics, the anti-collision cotton also has the same performance so as to ensure that the use effect of the anti-collision cotton is remarkable.

The utility model relates to the technical field of house building engineering, and discloses a house building engineering management protection structure which comprises a connecting plate, the left side and the right side of the connecting plate are both connected with protection plates in a sliding mode, the front sides of the protection plates are fixedly connected with a plurality of columns, and elastic assemblies are arranged in the columns. A limiting assembly is slidably connected to the interior of the column body, a sliding rod is slidably connected to the exterior of the column body, an anti-collision plate is fixedly connected to the front side of the sliding rod, first connecting frames are fixedly connected to the left side and the right side of the exterior of the sliding rod, and first fixing rods are fixedly connected to the interiors of the first connecting frames. Limiting rings are fixedly connected to the front side and the rear side of the outer portion of the first fixing rod, and a rotating plate is rotationally connected to the outer portion of the first fixing rod. According to the anti-collision protection device, collision prevention of the protection plate is achieved, the protection plate is effectively prevented from being collided, workers can be protected against injuries caused by accidental collision, and the safety of a construction site is improved.

The utility model relates to the technical field of roads, in particular to an anti-collision road guardrail which is internally provided with a main box body, the front end face of the main box body is fixedly provided with a positioning rack, the positioning rack is internally provided with a pushing cavity with a downward opening, a pushing shaft is fixedly arranged between the front wall and the rear wall of the pushing cavity, and the outer circle face of the pushing shaft is provided with a pushing rack capable of stretching out and drawing back. An impact rack is fixedly arranged on the front end face of the pushing rack, a foam plate is fixedly arranged between the impact rack and the pushing rack, and then the foam plate plays a buffering role, the positioning rack is provided with a swing cavity connected with the outside, a swing shaft is rotationally arranged between the left wall and the right wall of the swing cavity, and a swing rack is fixedly arranged on the outer circle face of the swing shaft. And a solar panel is fixedly arranged on the upper end face of the swing rack, so that impact protection is achieved, the safety of personnel in a vehicle is further guaranteed, it is guaranteed that the road guardrail can achieve collision prevention to the maximum extent, and the practicability of the road guardrail is guaranteed.

The utility model relates to an anti-collision system and a vehicle, and the system comprises image collection devices which are at least arranged on the left side and the right side of the vehicle and are used for collecting image data of obstacles near the vehicle; the steering acquisition device is used for acquiring steering information of the vehicle steering wheel; the information processing device is used for receiving the image data of the image acquisition device, obtaining the position information of the obstacle according to the image data and receiving the steering information of the steering acquisition device, and the information processing device is further used for generating a control instruction according to the position information and / or the steering information; and the execution device is used for receiving the control instruction to execute anti-collision operation of the vehicle. According to the anti-collision system, the obstacles on the side of the vehicle can be effectively recognized, anti-collision operation is carried out in time, and collision is avoided.

The utility model relates to the technical field of refrigeration equipment, and discloses a Stirling cryocooler compressor for an HOT device. Comprising a frame, a connecting plate is fixedly connected to the interior of the left side of the frame, connecting rods are fixedly connected to the four corners of the top of the connecting plate, a protective shell is fixedly connected to the top of the connecting plate, a compressor body is fixedly connected to the interior of the protective shell, and connecting frames are fixedly connected to the four corners of the exterior of the compressor body; and a connecting shaft is fixed in the connecting frame, limiting assemblies are fixedly connected to the upper end and the lower end of the outer portion of the connecting shaft, and a rotating plate is rotationally connected to the outer portion of the connecting shaft. According to the anti-collision device for the Stirling cryocooler compressor, anti-collision of the compressor is achieved, the anti-collision device can effectively protect mechanical parts of the Stirling cryocooler compressor, such as a piston, a crank connecting rod, a cylinder body and the like, from being damaged by external collision or impact, and the service life of the compressor can be prolonged.

The application provides a linkage folding mechanism of a foldable unmanned aerial vehicle and the unmanned aerial vehicle, and relates to the technical field of unmanned aerial vehicles.The linkage folding mechanism of the foldable unmanned aerial vehicle comprises a rotary connecting assembly arranged at the connecting position of a first fuselage section and a second fuselage section and used for realizing rotary folding, a locking structure arranged at the connecting position and used for fixing the fuselage when unfolded, a cantilever end provided with complementary positioning surfaces and fixed structures arranged between the abutting surfaces to fix the cantilever when folded, and a linkage structure arranged between the support and the rotary connecting assembly and used for driving the support to fold synchronously in response to the folding of the fuselage.The linkage folding mechanism of the foldable unmanned aerial vehicle provided by the application can realize the posture switching of the support when the fuselage is folded, automatically and accurately position the cantilever end to prevent collision and fixation, effectively simplify the folding operation, reduce the risk of damage of the cantilever due to loosening, improve the storage stability and safety of the unmanned aerial vehicle, save the storage and transportation space, and significantly improve the portability of the unmanned aerial vehicle.

The utility model discloses a safety anti-collision mechanism of an electric flat carriage. The safety anti-collision mechanism comprises a frame, a brake mechanism and a damping mechanism, wheels are uniformly distributed on the left and right sides of the lower end of the frame, and protective covers are fixedly connected to the front and rear ends of the frame; the brake mechanisms are arranged between the front side face and the rear side face of the frame and the interior of the protective cover respectively; the damping mechanisms are arranged on the left side face and the right side face of the frame respectively, the single-chip microcomputer is fixedly connected to the right end of the front side face of the frame, the input end of the single-chip microcomputer is electrically connected with an external power source, and the infrared distancers are fixedly connected to the left end and the right end of the upper surface of the frame respectively. According to the safe anti-collision mechanism of the electric flat car, anti-collision is achieved, the detection range is large, detection is not interfered by environment and external factors, the requirement for large-range accurate anti-collision of the flat car is met, losses caused by collision are reduced, and enough safe distance is provided.

The present invention discloses a rear anti-collision blind cover structure suitable for maglev pipeline transportation, belonging to the technical field of pipeline maglev transportation, which includes a rear pipeline arranged at the rear end of a mainline vacuum pipeline, and by using the corresponding arrangement of an anti-collision layer and a buffer layer in the rear pipeline, the train anti-collision at the rear end of the maglev pipeline can be achieved, ensuring reliable protection of the maglev train when the rear end of the vacuum pipeline is out of control. The present invention is suitable for the rear anti-collision blind cover structure of maglev pipeline transportation, which has a simple structure arrangement and convenient inspection and maintenance, and can ensure the sealing of the mainline vacuum pipeline while achieving anti-collision at the rear end of the maglev pipeline transportation, ensuring that when the maglev train loses control at the rear end of the vacuum pipeline, multi-level anti-collision and buffering can be achieved, reducing the damage to the pipeline system when the train loses control, reducing the rigid impact force when the maglev train loses control, reducing the damage to the train when the maglev train loses control and the harm to the passengers in the car, ensuring the safety and reliability of the operation of the maglev pipeline transportation.

The utility model relates to the field of metal doors and windows, in particular to a metal door and window with an anti-collision structure. Comprising an air bag arranged in a door frame, an air pipe fixed to the surface of one side of the air bag, a vacuum pipe fixed to the surface of the end of the air pipe, a rubber plate arranged in the vacuum pipe, a first magnet arranged at the end of the rubber plate, a handle arranged in the metal door and window, a pull belt arranged on the arc-shaped surface of the handle, a guide rod fixed to the end of the pull belt and a partition plate fixed to the end of the guide rod. The metal door and window has the beneficial effects that when the metal door and window is not closed by means of the handle, the second magnet can apply pressure to the first magnet, the rubber plate conveys air in the vacuum pipe into the air bag through the air pipe, the air bag expands to buffer the metal door and window, and the metal door and window cannot make contact with a door frame; and the anti-collision of the metal door and window is realized.

The anti-collision device comprises two anti-collision assemblies, the two anti-collision assemblies are installed on the two sides of a mother vehicle, each anti-collision assembly comprises an installation base, an inductor, a rotating plate, an inductor and a rod body, the installation bases are fixedly connected to one side of the mother vehicle, the rotating plates are rotationally connected to the side faces of the installation bases, the rod bodies are connected to the outward ends of the rotating plates, and the inductor is arranged on the installation bases. The inductor is fixedly installed on one side of the mother vehicle body, the inductor is connected to the rod body or the rotating plate, the inductor is used for inducting the position of the inductor, and when a person or an obstacle is collided, the rod body firstly abuts against the person or the obstacle, the rod body and the rotating plate rotate upwards to deviate, and therefore the inductor is driven to move; after the inductor moves, the inductor does not sense the inductor, and then an emergency stop instruction is given, so that collision prevention is realized.

The utility model relates to the technical field of distribution boxes, and discloses a low-voltage terminal distribution box which comprises a box body, a plurality of placing plates are fixedly connected in the box body, a plurality of supporting plates are fixedly connected in the box body, the other ends of the supporting plates are fixedly connected with special-shaped blocks, and the special-shaped blocks are fixedly connected with the placing plates. An elastic assembly is fixedly connected to the right side of the top of the special-shaped block, a first rotating plate is rotatably connected to the top of the special-shaped block, a first handle is fixedly connected to the top of the first rotating plate, a clamping block is slidably connected to the top of the special-shaped block, and a sliding block is slidably connected to the interior of the special-shaped block. The bottom of the sliding block is fixedly connected with a first sliding rod, and the first sliding rod is sleeved with a second spring. According to the utility model, the bunch arrangement of the distribution box is realized, and the ordered bunch arrangement enables the internal layout of the distribution box to be tidier and more beautiful, reduces the disorder feeling, improves the working efficiency, and is easier to identify and track the connection and path of the electric wire at the same time.

The invention relates to the technical field of proximity switches, in particular to a protection device for proximity switch operation, which comprises a fixed shell, a sliding box, a proximity switch body, a connecting plug, a circuit protector, a wiring board, an external wire, a controller, a movable box, a transmission box, an anti-collision mechanism, a retraction mechanism and a reset mechanism. Anti-collision of the fixed shell is achieved through the anti-collision mechanism, so that part of devices can prevent the fixed shell from being directly impacted on the front face through the anti-collision plate, retraction of the proximity switch body is achieved through the retraction mechanism, comprehensive protection of the proximity switch body is facilitated, reset of the proximity switch body is achieved through the reset mechanism, and the safety of the proximity switch body is improved. The proximity switch body and the connecting plug can be separated from and inserted into the wiring board through the separated wiring assembly of the proximity switch body, so that the protective property, the stability and the convenience of the device are improved.