18results about How to "Improve universal applicability" patented technology

The invention relates to a dance posture action recognition and interaction method and system based on visual computing, and the method comprises the steps: obtaining the dance action information of a student and the rhythm information of dance music through a camera device when a recognition starting instruction is received; based on the rhythm information of the dance music, extracting posture contour information of the student at a plurality of preset moments from the dance action information; comparing the extracted attitude contour information with pre-stored standard attitude contour information, and outputting a comparison result; based on a comparison result, screening out attitude contour information of which the coincidence degree with the standard attitude contour information is lower than a preset threshold value, extracting the standard attitude contour information corresponding to the attitude contour information, and generating an action correction data packet; and sending the action correction data packet to an interaction terminal. The method has the effects of accurately judging whether the dance posture action made by the student is standard or not and feeding back to the student in time.

The invention discloses a lower limb exoskeleton control weight distribution prediction method based on artificial intelligence. Comprising the following steps that a, biomechanical data, including but not limited to joint angles, muscle activities and ground counter-acting force, of the lower limbs of a wearer are collected through a plurality of sensors; b, a deep learning model is utilized, and the model is trained through a large amount of lower limb movement data in advance to recognize weight distribution characteristics in different movement modes; c, according to the collected biomechanical data, the model predicts the weight distribution borne by each part of the lower limb in real time; and d, according to a prediction result, intelligently adjusting the supporting force of each joint of the exoskeleton so as to optimize the gait of the wearer and reduce energy consumption. Energy consumption and exercise efficiency are optimized, specifically, according to the predicted weight distribution, the supporting strategy of the exoskeleton is intelligently optimized, the energy consumption of the wearer in the exercise process is reduced, and the exercise efficiency is improved. And by reducing unnecessary energy waste, the service life of the battery is prolonged, and the practicability of the exoskeleton is enhanced.

The utility model discloses a new energy automobile idle station universal base which comprises a bottom plate, a supporting sliding rail is connected to the center of the top of the bottom plate through bolts, and tooling supports which can be connected in a sliding and clamping mode are symmetrically installed on the supporting sliding rail. The two ends of each tooling support are in bolted connection with a positioning assembly A and a positioning assembly B. Each tooling support comprises two main rods, the outer walls of the two main rods are sleeved with a tray piece A and a tray piece B, and the tray piece A and the tray piece B can rotate or horizontally move around the axes of the main rods. Meanwhile, the main rod can rotate around the vertical axis of the main rod. Different types of stamping parts can be supported by replacing the tooling support, the universal applicability of an idle station is improved, the tray piece can rotate around the tooling main rod or horizontally move, different workpiece structures and placement positions are adapted by changing the relative position, and the universal applicability is further improved.

The application discloses a polygon decomposition method, an electronic device and a computer readable storage medium. The polygon decomposition method comprises the following steps: obtaining a to-be-decomposed polygon of an integrated circuit layout; obtaining a plurality of candidate polygon templates from a template library; performing shape matching processing and polygon update iteration processing on the to-be-decomposed polygon and the candidate polygon templates to obtain a shape matching result; and performing polygon decomposition processing on the to-be-decomposed polygon according to the shape matching result to obtain a trapezoidal set for manufacturing a mask after decomposition. According to the scheme of the embodiment of the application, the polygon in the integrated circuit layout can be efficiently decomposed, thereby reducing the decomposition time consumption and improving the universal applicability.

The utility model relates to a stud welding quality detection tool, and belongs to the technical field of stud welding. Comprising a detection tool body, the detection tool body is internally provided with a through hole in the height direction, a stud penetrates through the through hole, the side wall of the detection tool body is rotatably connected with an abutting assembly, and the abutting assembly is used for extending into the through hole to abut against and fix the stud. After stud welding operation is completed, the stud is sleeved with the through hole of the detection tool body, then the detection tool body is shaken, and if the stud is driven to shake by shaking of the detection tool body, the stud is separated from a welded base material and falls off, it can be judged that the welding quality of the stud does not reach the standard; if the detection tool body is shaken to drive the stud to shake, the stud is well connected with a welded base material, and the welding quality of the stud can be judged to be qualified.

The application discloses an aeration cyclone off-shore algae control system and an operating method, and belongs to the technical field of off-shore algae control, which comprises an air compressor, a water tank, a heat exchanger, a cooling circulating device and a plurality of aeration cyclone mechanisms. Each aeration cyclone mechanism comprises aeration main pipes, horizontal aeration branch pipes and a plurality of vertical aeration branch pipes. A connecting hose is arranged between each two adjacent aeration main pipes, and an aeration hole is arranged at the upper end of each vertical aeration branch pipe. Through the application, off-shore active algae control is realized in a period with strong light and high temperature. The 'air stripping' effect generated by the rising of air bubbles increases the Reynolds number and the turbulence degree of water, thereby destroying the requirement of blue algae for still water. The appearance of cyclone also destroys the normal migration rule of blue algae, so that the blue algae cannot normally perform photosynthesis. Moreover, the cyclone fully mixes water layers with different temperatures, greatly reduces the water temperature of the surface water body, and effectively controls the growth of blue algae.

The application discloses a life evaluation method and device of a speed reducer and a storage medium, and belongs to the technical field of photovoltaics. The method comprises the following steps: calculating an impact torque generated by the impact of wind on the speed reducer according to wind parameters; converting the impact torque into an output torque of a motor according to the transmission ratio of the speed reducer; controlling the motor to work based on the output torque to simulate the impact generated by the wind on the speed reducer; and evaluating the life of the speed reducer according to the simulation result. According to the application, the impact torque generated by the impact of wind on the speed reducer is calculated through wind parameters, so that the influence of wind on the speed reducer is quantified, the impact torque is converted into the output torque of the motor by using the transmission ratio of the speed reducer, the motor can run at a torque matched with the actual wind condition, the wind-induced impact generated by the wind acting on the speed reducer is simulated, the actual working scene can be reproduced in an experimental environment, the problem that long-time waiting is needed in outdoor environment testing is reduced, and the evaluation efficiency of the life of the speed reducer is improved.

The invention relates to the technical field of aircraft tail boom retracting and releasing systems, and particularly discloses a tail boom retracting and releasing system with a centering mechanism, which comprises a tail boom strut actuating cylinder connected with an aircraft body, and a lateral spring pull rod connected with the upper part of the tail boom strut actuating cylinder, the lower part of the tail boom strut actuating cylinder is respectively connected with a tail boom retracting and releasing actuating cylinder, a cabin door pull rod mechanism and a tail boom strut uplock, the free end of the cabin door pull rod mechanism is connected with an aircraft cabin door, the free end of the tail boom retracting and releasing actuating cylinder is connected with a rotating rocker arm mechanism, and the other end of the rotating rocker arm mechanism is connected with a course spring pull rod. According to the tail boom retracting and releasing system, an aircraft hydraulic system serves as energy, the tail boom retracting and releasing system which is simple in structure, reliable, stable and high in self-adaptability and has an automatic adjusting and centering function is provided, and the technical problems that an existing tail boom retracting and releasing system is complex in structure, poor in stability, weak in interchangeability, poor in environmental adaptability and the like are solved.

The present application relates to the field of locator, propose a kind of pet locator's binding method and locator binding device, locator binding device includes base, mechanical arm and main controller, by using the pressure sensor on base receives pet standing information, main controller controls the contraction and binding of binding belt of mechanical arm, solve the problem that pet locator installation is easy to fall off in prior art, installation is not firm, achieved the firmness of improvement pet positioning installation, improve the automation level and portability of pet locator binding, with the beneficial effects of high security and practicality.

The longitudinal beam welding device of the vehicle comprises a welding platform, a supporting table, a driving device, a first welding clamping piece and a second welding clamping piece, the welding platform is provided with a top face and a bottom face, and an avoiding hole penetrating through the top face and the bottom face is formed in the welding platform; the supporting table is arranged on the top face of the welding platform. The driving device is arranged on the bottom face of the welding platform and can drive the supporting table to move along the top face of the welding platform through the receding hole. The first welding clamping piece is used for fastening the longitudinal beam, the first welding clamping piece is connected to the top face of the welding platform, and the first welding clamping piece and the supporting table are arranged at an interval; the second welding clamping piece is used for fastening the longitudinal beam, connected to the supporting table and capable of synchronously getting close to or getting away from the first welding clamping piece along with the supporting table. According to the scheme, the longitudinal beam welding device of the vehicle can be suitable for longitudinal beams of different lengths, and the general applicability of the longitudinal beam welding device is improved; the movement stability of the supporting table relative to the welding platform can be guaranteed, and the influence of welding on longitudinal beam deformation is reduced.

The invention discloses an AGV for pipe carrying, and relates to the technical field of AGVs, the AGV comprises vehicle bodies, an extension mechanism, the extension mechanism comprises two material carrying plates which are fixedly mounted at the top ends of the two vehicle bodies through bolts respectively, and a protection mechanism, the protection mechanism comprises a protection vertical cylinder and a protection transverse cylinder, and the protection vertical cylinder is fixedly mounted at the top ends of the two vehicle bodies through bolts. The bottom ends of the two sets of protection vertical cylinders are fixedly installed at the four corners of the two material carrying plates through bolts correspondingly, and the two protection transverse cylinders are movably arranged at the top ends of the two sets of protection vertical cylinders on the same front side and the same rear side correspondingly. By adjusting the distance between the two vehicle bodies, the device can adapt to pipe materials of different sizes, the universal applicability of the device is improved, the two ends of the multiple pipe materials are rapidly pressed to be flush through the end protection plates, the pipe materials are prevented from falling off due to inertia when the vehicle bodies are started and stopped, the labor intensity of workers is relieved, and the production efficiency is improved.

The invention discloses a method for installing a trapezoidal or parallelogram unit curtain wall with an inwards-inclined lower part. The method comprises the following steps of: 1, arranging a hoisting accessory on a curtain wall unit to be installed; secondly, the curtain wall units are hoisted into the air through stress hanging weights and temporary hanging weights; 3, installing an inclination angle real-time measuring device on a panel of the curtain wall unit to be installed; fourthly, the to-be-installed curtain wall unit is hoisted to the pre-installation height and is close to the pre-installation position, and then the to-be-installed curtain wall unit is adjusted to be in a preset aerial posture; fifthly, the curtain wall units to be installed are connected to the building structure in a hung mode; sixthly, the curtain wall unit to be installed is downwards moved and adjusted for the first time along the enclosure face; seventhly, the curtain wall units to be installed are horizontally moved to the adjacent curtain wall units which are installed; and 8, the to-be-installed curtain wall unit is downwards moved and adjusted for the second time along the enclosure face. The mounting method is easy to implement, and has the advantages of high mounting precision and high mounting efficiency.

The utility model relates to magnetic force pump technical field provides a kind of leakage monitoring device of toluene conveying magnetic force pump, including base, the bearing pedestal for installing magnetic force driver, motor is located on base, motor is connected between magnetic force driver by connector;Vibration sensor is pasted on bearing pedestal, the two sides of magnetic force driver are respectively equipped with first infrared detection board and second infrared detection board including arc mounting face, non-contact temperature sensor is equipped in arc mounting face, coaxality detector is equipped in connector lower portion.The utility model realizes indirect determination whether magnetic force pump has leaked and the predication that possibly leaks by temperature monitoring, vibration monitoring and coaxality monitoring, protects the safety of magnetic force pump and toluene conveying pipeline, reduces monitoring cost simultaneously, improves the general applicability of magnetic force pump monitoring device.

The invention discloses a split type static pressure plane type air bearing and a static pressure air floating motion platform, and belongs to the technical field of air bearings, the split type static pressure plane type air bearing comprises a universal base and a bearing piece, and the universal base is provided with a first air inlet used for inputting air; the bearing piece is detachably connected with the universal base, and a throttling hole is formed in the end face of the side, back on to the universal base, of the bearing piece. The throttling hole communicates with the first air inlet through an air channel between the universal base and the bearing piece. The bearing plate sprays gas through the throttling holes so that a gas film can be formed on the end face of the side back to the universal base. According to the split type static pressure plane type air bearing, the problems that an existing air bearing can only be integrally replaced and scrapped when breaking down, and a single air bearing cannot meet various requirements at the same time are solved, and the effects of reducing the use cost and improving the general applicability are achieved.

The invention provides a Parkinson's disease patient demand identification method based on a language enhancement technology, and belongs to the technical field of deep learning language processing. Firstly, continuous vowel sounds and repeated syllable sounds of a Parkinson patient are collected; preprocessing the voice data to obtain standard input data; inputting the data into a model obtained by training, and outputting a demand category of the patient; the designed demand identification model comprises an encoder module, a decoder module and a patient demand identification module; inputting the continuous vowel data and the repeated syllable data into a trained encoder module to obtain fusion features; inputting the fusion features into a trained patient demand identification module to output a patient demand category; the decoder module is used for obtaining reconstructed features, and the reconstructed features utilize a loss function to restrain and guide the expression of the encoder output features. According to the language enhancement technology designed by the invention, through a series of innovative methods, the accuracy and efficiency of identifying the requirements of the Parkinson's disease patients are effectively improved.

The invention provides a table structuring method and system based on merged cells in a text and line analysis PDF (portable document format), belongs to the technical field of document analysis and information extraction, and aims to solve the problem that the structures of the merged cells of the PDF table are difficult to keep in a retrieval enhancement generation process. Extracting a text block bounding box and drawing lines, and constructing a row-column grid; respectively calculating a transverse merge number and a longitudinal merge number according to the existence of a vertical line and a horizontal line at the boundary of the cell, and generating corresponding colspan and rowspan; and finally, outputting the HTML table containing the merged information for subsequent retrieval and generation. According to the method, wrong merging caused by matching only according to text content is avoided, and table semantic loss and data dislocation are reduced.

The present application relates to a method for constructing prefabricated enlarged bottom piles without bottom sealing, which comprises the following steps: S1. Equipment is brought into the site and the pile position is marked according to the construction requirements; S2. The bottom end of the prefabricated pipe pile is not sealed, and after the prefabricated pipe pile is pressed down to the designed bearing layer at the pile position, the loose soil in the hollow part of the prefabricated pipe pile is taken out, and the depth of soil removal exceeds the bottom end of the prefabricated pipe pile; or, a force transfer hammer is inserted into the hollow part of the prefabricated pipe pile, and is pressed down to the designed bearing layer together with the prefabricated pipe pile; S3. Filling material is added into the hollow part of the prefabricated pipe pile in batches, and a force transfer hammer with a length greater than the length of the prefabricated pipe pile is inserted into the hollow part of the prefabricated pipe pile, and the force transfer hammer is squeezed to squeeze the filling material by pressing, spinning or hammering, and the filling material forms a compacted enlarged head at the bottom of the prefabricated pipe pile; S4. Concrete is poured into the hollow part of the prefabricated pipe pile to form an inner pile. The prefabricated pipe pile of the present application has no bottom sealing and no pre-drilling, which can improve the efficiency of pile driving, and can ensure the bearing capacity of the pile end after taking soil from the hollow part of the prefabricated pipe pile.

The invention provides a reinforcing structure and a reinforcing method of an embedded grid composite plate-steel hoop for a pressed component. The strengthening structure comprises an original compression component, an end steel sleeve, an anchoring steel bar, a positioning steel bar, a steel bottom plate and a stiffening rib set. Transverse strips of the fiber reinforced composite material grids are arranged around the component, and the two ends of the transverse strips are tensioned, pre-tightened and fixed at the penetrating holes of the anchoring steel bars; and the fiber cement-based material integrally wraps the components and fills gaps, so that an integrated reinforced structure is formed. The strengthening method comprises the steps of component treatment, steel sleeve installation, grid tensioning and pre-tightening, joint welding, overall pouring and the like. The reliable joint framework is formed by the end steel sleeves and the rigid bottom plate, and the problem of connection applicability of a reinforcing layer, an original structure and an external component is solved; and meanwhile, active constraint is achieved through tensioning and pre-tightening, so that a reinforcing material efficiently works from the initial stress stage, the bearing capacity, ductility and energy dissipation capacity of an original component are remarkably improved, construction is convenient and fast, and interference to the original structure is small.