16 results about "Eagle" patented technology

The invention belongs to the technical field of coal mining settlement prediction, and particularly relates to a coal mining settlement prediction model parameter inversion method based on an improved dung beetle optimization algorithm, and the method comprises the steps: obtaining coal mine geological mining parameters and the actual measurement data of an earth surface observation point; logistic chaotic mapping is adopted to initialize a dung beetle population, and the dung beetle population is divided into four classes of roll dung beetles, breeding dung beetles, small dung beetles and theft dung beetles; the method comprises the following steps: improving position updating of roll dung beetles through a global exploration strategy fused with an eagle algorithm, updating a breeding dung beetle spawning area by adopting a dynamic boundary strategy, introducing an adaptive t distribution disturbance strategy to optimize foraging behaviors of small dung beetles, and randomly disturbing and updating positions of stolen dung beetles near an optimal solution; and finally, constructing a fitness function according to the sum of squares of errors of the measured value and the predicted value, and carrying out iterative optimization until an optimal parameter solution is obtained. According to the method, the convergence speed and the global search capability of the algorithm are remarkably improved, and the problems that a traditional method is prone to falling into local optimum, poor in anti-interference capability and the like are effectively solved.

The invention provides an air deflector pasting positioning device and method, relates to the technical field of air conditioner production equipment, and solves the technical problem that in the prior art, the pasting effect of an air deflector structure is not ideal. The air deflector pasting and positioning device comprises an air deflector positioning assembly and a circumferential limiting assembly, wherein the circumferential limiting assembly is arranged along the periphery of the air deflector positioning assembly; the air deflector positioning assembly comprises a positioning base, the positioning base is provided with an olecranon profiling structure, a shaft hole seat profiling structure and at least one positioning adjusting structure, the olecranon profiling structure is matched with an olecranon hook on the air deflector body, and the shaft hole seat profiling structure is matched with a shaft hole seat on the air deflector body; at least one positioning adjusting structure is connected with the olecranon profiling structure; and / or at least one positioning adjusting structure is connected with the shaft hole seat profiling structure and used for adjusting the distance between the olecranon profiling structure and the shaft hole seat profiling structure. The air deflector pasting and positioning device provided by the invention can improve the pasting effect of the air deflector.

The utility model discloses an anti-blocking eagle nozzle material distribution type discharger which comprises a discharger shell, an impeller assembly which is arranged in the middle of the shell in a penetrating mode and used for discharging and a driving assembly used for driving an impeller to rotate, the shell comprises a feeding port, a discharging cavity and a discharging port, and an anti-blocking material distribution eagle nozzle is arranged on the inner wall of the feeding port in the rotating direction of the impeller. When the impeller assembly rotates in the discharging cavity, the end of the impeller assembly makes contact with the bottom of the eagle beak at first, during discharging, material flow impacts on the anti-clamping material distributing eagle beak at first, due to the fact that the anti-clamping material distributing eagle beak is provided with a certain inclination angle, the material flow bounces for a certain distance and then falls into the discharging cavity, materials cannot be clamped in a gap where the shell makes contact with the impeller assembly, and therefore the discharging efficiency is improved. And the material blocking risk of the unloader can be effectively reduced. And in addition, material flow can be divided, so that the unloading cavity is filled with more materials, and the unloading capacity of the unloader is improved.

1. Name of the designed product: bowl (eagle beak). 2. Use of the designed product: bowl for containing food. 3. Design points of the designed product: in shape. 4. Picture or photo that best shows the design points: perspective view.

The utility model relates to the technical field of agricultural planting, in particular to a bird repelling device for agricultural planting, which comprises a shell, and the top of the shell is fixedly connected with an intelligent bird repelling player; a swing assembly is arranged in an inner cavity of the shell. The swing assembly comprises a servo motor fixedly connected with the inner wall of the shell, and an output shaft of the servo motor is fixedly connected with a driving belt wheel. The intelligent bird repelling device has the advantages of being good in bird repelling effect and adjustable in height, in the actual using process, the intelligent bird repelling player is used for recording and playing sounds such as cat barks, barks, eagle barks and firecracker sounds which birds fear, the sounds directly act on auditory systems of the birds to initiate escape instincts of the birds, and the birds can be prevented from escaping through continuous changes and circulation of the sounds. The repelling effect is enhanced; under the action of the swinging assembly, the swinging plate is driven to regularly swing up and down, and the dynamic change visually forms strong deterrence to the birds and forces the birds to be away from each other.

The invention relates to an eagle beak imitating type friction-electromagnetic combined type underwater energy capturing device and a subsurface buoy monitoring system in the technical field of nanometer new energy. The underwater energy capture device comprises a shell, a swing rod, a friction power generation unit, an electromagnetic power generation unit and an energy storage device. A hinge part and a swing limiting area with the hinge part as the circle center are arranged in the shell. One end of the swing rod is hinged to the hinge part, and the other end is slidably connected with the shell in the swing limiting area. The friction power generation unit is used for conducting friction power generation when the swing rod swings in the swing limiting area. The electromagnetic power generation unit is used for conducting electromagnetic power generation when the swing rod swings in the swing limiting area. The swing rod and the spring energy storage structure are combined, the swing rod sensitively receives the gravity center change generated by low-frequency wave excitation and converts the gravity center change into swing motion, meanwhile, the spring energy storage structure is used for storing initial energy, the problem that the device is difficult to start under low-frequency low-amplitude underwater wave excitation is effectively solved, and the underwater wave energy collection efficiency is remarkably improved.

1. Name of the designed product: electric kettle (eagle beak type). 2. Use of the designed product: for heating. 3. Design points of the designed product: in shape. 4. Picture or photo that best shows the design points: perspective view.

The utility model relates to a double-end locking pin shaft which comprises a shell plate, a barrel grabbing structure is arranged in the shell plate, the barrel grabbing structure comprises an upper eagle beak rotationally installed in the shell plate, a pin shaft is fixedly installed in the shell plate, a lower eagle beak penetrating to the left side of the pin shaft is rotationally installed outside the pin shaft, and the upper eagle beak and the lower eagle beak are fixedly installed in the shell plate. A double-section connecting rod is rotatably mounted on the surface of the upper eagle beak, return springs are movably mounted on the right sides of the upper eagle beak and the lower eagle beak, and two locking holes penetrating to the back of the shell plate are formed in the surface of the shell plate. According to the double-end locking pin shaft, the device can be controlled to work by connecting the mounting base and a barrel dumping vehicle, the upper eagle beak and the lower eagle beak are matched to grab a standard barrel for dumping when the upper eagle beak is subjected to first-layer limiting, and the upper eagle beak and the lower eagle beak are matched to grab a special barrel for dumping when the upper eagle beak is subjected to second-layer limiting; the device can be freely adjusted to grab a special barrel and a standard barrel, so that the effect of firm grabbing and locking is achieved.

The invention discloses a solar bionic bird repeller which comprises a base, a rotating shaft is rotatably connected to the interior of the base, a storage groove is formed in the side, away from the rotating shaft, of the interior of the base, a solar panel is arranged in the storage groove, a first transmission mechanism is arranged between the solar panel and the rotating shaft, and a bionic eagle mechanism is arranged on one side of the rotating shaft. And a second transmission mechanism is arranged between the bionic eagle mechanism and the rotating shaft. Belongs to the technical field of bird dispeller. According to the solar bionic bird repelling device, when a bionic eagle moves up and down, a sector gear drives a third gear to rotate back and forth through a rack, the third gear drives a second movable rod to swing up and down through a first movable rod, so that a main wing flaps up and down, and under the action of the third movable rod, a fourth movable rod swings up and down, so that an aileron flaps up and down; therefore, the action of the bionic eagle for playing the wings during flight is simulated, the whole bionic eagle is more vivid, the deterrent force of the bionic eagle is improved, and the bird repelling effect is enhanced.

The application discloses a kind of based on BEO-XGBoost algorithm's side slope stability evaluation method, and the invention includes the following steps: S1, the factor that influences side slope stability is analyzed, determines the parameter for being used for analyzing side slope stability, constructs side slope dataset;S2, the data distribution situation is analyzed, and data set is handled;S3, establishes XGBoost model, and data set is divided into training set and test set;S4, constructs BEO model and optimizes XGBoost;S5, BEO-XGBoost model is trained and tested.The BEO algorithm used in the application is a powerful heuristic algorithm developed based on the biological behavior of black eagles, which simulates the hunting, migration and breeding behavior of black eagles.Through simulating these behaviors of black eagles, BEO can gradually find the optimal solution from a complex search space, which makes BEO suitable for optimizing complex nonlinear problems such as machine learning models.XGBoost is an ensemble algorithm based on decision trees, which uses gradient descent to optimize the residual error of each tree, thereby continuously improving the accuracy of the model.Using the BEO-XGBoost model to predict the stability of the slope provides a new and highly adaptable hyperparameter optimization strategy that combines the global and local search mechanisms of BEO and significantly improves the accuracy of slope stability prediction through dynamic adaptive search.

The invention provides an eagle climbing height calculation method under a single-slope condition, which comprises the following steps: firstly, acquiring eagle parameters, then calculating the eagle relative propagation velocity according to the eagle parameters, respectively establishing an eagle water body total energy calculation formula before incidence and a water body energy calculation formula when the eagle climbs to the maximum climbing height position, and calculating the eagle relative propagation velocity according to the eagle relative propagation velocity. According to approximate energy conservation in the physical process before and after tidal bore climbing, an energy conservation equation in the tidal bore climbing process and a tidal bore relative climbing calculation formula in a dimensional harmonious form are established, and finally, different dike dam slope gradient angles, surface protection materials and influences of tidal bore and dike dam longitudinal axes are calibrated by using indoor test results and field data. And obtaining a tidal bore climbing height calculation formula under the single-slope condition, and obtaining the tidal bore climbing height. According to the method, the tidal bore climbing height under the single-slope condition can be calculated by utilizing a fitting formula subjected to indoor test and actual measurement data inspection according to the hydrological basic parameters which are very easy to obtain on the tidal bore site, the calculation result is accurate, the effect is efficient, support can be provided for tidal bore river reach dike dam design, and the design cost is saved.

The utility model belongs to the technical field of eagle attracting platforms, and discloses an outdoor stand column type multifunctional bird guiding and eagle attracting platform which comprises a telescopic stand column, a platform body is arranged above the telescopic stand column, a mouse model is arranged above the platform body, and mounting screw rods are arranged in the four corners of the platform body in a penetrating mode. A plane pod is fixedly arranged at the bottom end of the mounting screw rod, an inlet is formed in the outer side of the plane pod, a base is fixedly arranged at the bottom end of the telescopic stand column, a vertical frame is embedded in the outer side of the base, a lifting seat is slidably arranged in the vertical frame, and an angle iron insertion rod is fixedly arranged on the outer side of the lifting seat; according to the eagle attracting platform, the mouse model and the platform pod are matched with the angle iron structure, when the eagle attracting platform is used in a large grassland with a wide view field and eagle attracting is carried out, the mouse model is rapidly moved, so that the attraction of the platform to the eagle is increased, the eagle is attracted to rapidly fall onto the platform, and the attraction of the eagle in the large grassland is improved.

The invention discloses a power transmission line active bird damage prevention device and method based on artificial intelligence and a simulation eagle, and belongs to the technical field of high-voltage power transmission line safety protection. The lifting platform driven by the pull wire and the lifting motor is innovatively designed, so that the simulation eagle and the ultrasonic transducer can vertically move, the whole space from the ground to the tower top is dynamically covered, and the problem that a fixed device has a protection dead angle is thoroughly solved; a built-in bird image database and an ultrasonic frequency mapping table are adopted, the system can'recognize 'what birds are, the most effective repelling frequency is automatically selected, and the limitation that a single frequency is easy to tolerate is broken through; the three functional modules of sensing, decision making and execution are integrated into a whole. The AI recognition unit, the lifting control unit and the ultrasonic generation unit are cooperatively scheduled by the main controller, so that full-automatic quick response from target discovery to precise expelling is realized; by adopting the design that the lifting motor is matched with the balancing weight, the lifting energy consumption is greatly reduced; solar power supply is suitable for long-term maintenance-free operation.

The invention relates to an eagle group hunting attack behavior imitating homotopy model prediction contour control method comprising the following steps: 1, pre-generating a homotopy path according to the flight characteristics of a Harris eagle cooperation predation behavior; 2, performing arc length parameterization on the homotopy path by adopting an existing algorithm; 3, simulating the social hierarchy in the Harris eagle group, and allocating the unmanned aerial vehicle level based on the individual ability; 4, solving a nonlinear optimal control problem on line; and 5, the unmanned aerial vehicle successfully tracks and traverses the path, and outputs a fixed-wing unmanned aerial vehicle cluster flight path. Inspired by a Harris eagle group hierarchical collaborative hunting strategy, the optimization problem designed by the invention maximizes the path tracking progress while minimizing the path tracking error, so that the unmanned aerial vehicle cluster can track the reference homotopy path with high precision, and efficient collaboration is realized with low communication cost in the presence of communication delay. Therefore, the method has the robust performance of resisting unknown wind interference.

This invention discloses a biomimetic eagle-inspired three-domain, all-domain material, energy, and information transport and rheology system. Based on the stable flight and non-destructive nurturing characteristics of eagles, it is adaptable to operation in three domains: land, air, and underwater. It integrates all-domain adaptation, energy capture, information sensing, and intelligent control functions. The system can improve power distribution reliability by two orders of magnitude, reduce electric shock mortality by three orders of magnitude, reduce aircraft takeoff and landing risks by three orders of magnitude, and reduce the consequences of various disasters by two to ten orders of magnitude, deeply aligning with the traditional Chinese medicine concept of "prevention is better than cure." The system adopts a "both connected and disconnected" dual-mode safety architecture, automatically switching at the millisecond and microsecond levels, improving information security by one to two orders of magnitude. It is suitable for emergency rescue, aerial cities, all-domain logistics, and the long-term survival of civilization, possessing high promotional value.