128results about How to "Good guiding effect" patented technology

The invention discloses a generative question and answer method and device based on classification guidance and a readable medium, and the method comprises the steps: constructing an original dialogue data set, and training to obtain a trained theme classification model, a trained intention classification model and a trained action recognition model; extracting partially processed dialogue corpora from the original dialogue data set, constructing a classification guide instruction dialogue data set by utilizing the trained subject classification model, the trained intention classification model and the trained action recognition model, and mixing the original dialogue data set and the classification guide instruction dialogue data set to obtain a fine tuning data set; performing fine tuning on the pre-trained generative question and answer model by adopting the fine tuning data set to obtain a fine-tuned generative question and answer model; and obtaining a historical dialogue to be replied, and inputting the historical dialogue to the fine-tuned generative question and answer model to obtain a corresponding output statement. According to the invention, the guidance of the dialogue can be enhanced, and the answer is controllable.

The invention relates to the field of coatings, in particular to a chemical corrosion resistant epoxy resin coating and a preparation method thereof. The epoxy resin coating resistant to chemical corrosion comprises the following raw materials in parts by mass: 80-100 parts of an epoxy resin composition, 15-25 parts of a curing agent, 15-25 parts of modified nanoparticles, 2-5 parts of an anti-settling agent, 1-3 parts of a flatting agent, 1-2 parts of a defoaming agent, 5-10 parts of pigment filler and 20-40 parts of a diluent. The epoxy resin coating prepared by the invention not only has excellent binding power, but also can maintain excellent chemical corrosion resistance, water resistance, moisture resistance, aging resistance and the like, and can meet the performance requirements of various industries in the prior art on the epoxy resin coating, so that the application of the epoxy resin coating is greatly expanded, and the epoxy resin coating has very excellent application value.

The invention belongs to the technical field of joint motors, and particularly relates to a robot joint motor assembly and a motor. The robot joint motor assembly comprises a protective shell and a hollow shaft, a rotor assembly and a stator are arranged in the protective shell, an output flange is fixedly connected to one end of the hollow shaft, a clamping spring is arranged at one end of the hollow shaft, and a fixing plate is fixedly connected to the side, away from the output flange, of the protective shell; and a heat removal assembly and a protection assembly are arranged in the protection shell. According to the robot joint motor assembly, through cooperative use of the rotor assembly, the Z-shaped part and the first rotating wheel, when the robot joint motor assembly is used, the blades can rotate around the central axis of the hollow shaft, airflow flowing in the protective shell is accelerated, heat dissipation of heat in the protective shell is accelerated, and meanwhile in the rotating process of the frame body, the blades can rotate around the central axis of the hollow shaft; the original positions and angles of the blades are correspondingly changed, the guiding effect of the blades on airflow is optimized, and the heat dissipation effect of heat in the protective shell is improved.

The invention discloses a path planning method for a mine rescue robot, relates to the field of path planning of an intelligent algorithm, plans an optimal path of the mine rescue robot on a rasterized map, and aims to solve the problems of low search efficiency, multiple turning times, path redundancy and easiness in falling into a local optimal solution in the initial stage of iteration. The method comprises the following steps: establishing a grid map environment model; changing a heuristic function of a pseudo-random probability ACS algorithm to obtain an initial path; performing non-uniform distribution on initial pheromones through the initial path, and performing iteration; obtaining a neighborhood search mechanism according to a map environment, and selecting path nodes to form a path; smoothing each path successfully reaching the end point; a pheromone reward and punishment mechanism is added, and arrangement of pheromones is changed; and next iteration is carried out to obtain a final optimal path. The method is suitable for path planning in the fields of Internet of Things, cloud computing and the like, and an innovative solution is provided for path planning of the mine rescue robot.

The invention discloses assembly type outer wall hoisting equipment, and relates to the technical field of building construction. The adjusting and adapting mechanism is located above the outer wall body. The number of the positioning mechanisms A is two, and the two positioning mechanisms A are installed at the top of the adjusting and adapting mechanism. The number of the connecting mechanisms is two, and the two connecting mechanisms are installed at the left end and the right end of the adjusting and adapting mechanism. The number of the guiding mechanisms is two, and the two guiding mechanisms are installed on the adjusting and adapting mechanism. The hoisting mechanism is mounted at the top end of the adjusting and adapting mechanism; the number of the positioning mechanisms B is two, and the two positioning mechanisms B are mounted on the front side and the rear side of the hoisting mechanism; a worker can conveniently and properly adjust the positions of the two movable adaptive frames according to the size of the outer wall body; the problems that generally, only walls of the same model can be hoisted, proper adjustment cannot be conducted according to the sizes of the walls, and the universality is low are solved.

The improved ant colony algorithm integrating global information enhancement and pheromone suppression strategies is provided based on the problems existing in a traditional ant colony algorithm and used for solving the path planning problem of the welding robot, the actual contribution of nodes to the path quality is comprehensively considered by introducing the global information enhancement strategy, and the path planning precision of the welding robot is improved. The guiding effect of high-quality nodes on ant path finding is improved, and then the search quality of the algorithm is improved. Meanwhile, the pheromone suppression strategy enables the algorithm to find out inferior fragments from historical information, and interference of inferior nodes on ant path finding is reduced. Simulation results show that the GIEPI-IACO algorithm has a remarkable effect on solving the welding robot path planning problem, and the overall performance of the GIEPI-IACO algorithm is superior to that of a basic ant colony algorithm and an existing improved ant colony algorithm.

The invention provides a reaming device and a reaming method for geotechnical engineering investigation, and relates to the technical field of investigation engineering machinery. The reaming device comprises a supporting base, a main frame body, a drill rod assembly, a soil taking assembly and a drill bit with a soil drilling assembly and a releasable soil storage assembly. By designing the supporting base, the main frame body, the drill rod assembly, the soil taking assembly and the drill bit provided with the soil drilling assembly and the releasable soil storage assembly, the releasable soil storage assembly can collect crushed rock soil in the reaming process, and the drill bit extends out of the soil taking assembly when upwards leaving a new hole, so that the soil taking assembly can take out the new hole; the releasable soil storage assembly is opened by the matcher on the soil taking assembly, and the crushed rock soil falls on the soil taking assembly, so that the crushed rock soil is conveniently taken out, and efficient and rapid reaming operation can be realized.

The invention discloses a folding type air guide mechanism which comprises a left side connecting rod assembly, a right side connecting rod assembly and an air guide plate assembly. The large ends of the inner sides of the left connecting rod assembly and the right connecting rod assembly are hinged to the air conditioner, the large ends of the outer sides of the left connecting rod assembly and the right connecting rod assembly are hinged to the air deflector assembly, and the left connecting rod assembly and the right connecting rod assembly are each of a foldable telescopic structure and stretch out and draw back synchronously so as to synchronously drive the air deflector assembly to be in different air guiding states. The invention further discloses an air conditioner and an air guide control method thereof, the problems that a traditional air guide plate is limited in working space, low in air guide flexibility, single in mode, low in air guide efficiency and capable of directly blowing human bodies are solved, and therefore the better air guide effect is achieved, and better user experience is provided.

The invention discloses an ultrasonic puncture guiding system and method, and the system comprises an ultrasonic diagnosis probe which is used for obtaining a corresponding ultrasonic image according to an ultrasonic diagnosis excitation signal; the puncture needle is used for receiving an ultrasonic signal excited by the ultrasonic diagnosis probe when the ultrasonic diagnosis probe obtains the ultrasonic image and transmitting the ultrasonic signal to the signal receiving unit; the signal receiving and processing unit is used for receiving an ultrasonic signal transmitted by a receiving type ultrasonic transducer on the puncture needle and an ultrasonic diagnosis excitation signal of an ultrasonic diagnosis unit, so that a voltage amplitude signal and signal delay are obtained, and the position and the movement tendency of the needle point of the puncture needle are obtained; and the ultrasonic diagnosis unit is used for presenting the position and the movement tendency of the needle point of the puncture needle on an ultrasonic image. The invention solves the adverse influence of the puncture angle and the puncture tangent surface of the puncture needle on ultrasonic guided puncture, improves the guide effect under the conditions of large angle and tangent surface deviation of the puncture needle, reduces the operation difficulty of doctors, reduces the learning cost and improves the puncture efficiency.

The present invention belongs to the field of joint motor technology, and specifically relates to a robot joint motor assembly and a motor. The robot joint motor assembly includes a protective shell and a hollow shaft, wherein a rotor assembly and a stator are arranged inside the protective shell, an output flange is fixedly connected to one end of the hollow shaft, a retaining spring is arranged at one end of the hollow shaft, a fixing plate is fixedly connected to the side of the protective shell away from the output flange, and a heat dissipation assembly and a protective assembly are arranged in the protective shell. The robot joint motor assembly is used in coordination with the rotor assembly, the Z-shaped member and the rotating wheel, so that when the device is in use, the blades can rotate with the central axis of the hollow shaft, accelerate the airflow in the protective shell, and accelerate the heat dissipation of the heat in the protective shell. At the same time, during the rotation of the frame, the blades also change their original positions and angles accordingly, optimizing the guiding effect of the blades on the airflow and improving the heat dissipation effect of the heat in the protective shell.

One or more embodiments of the invention relate to the technical field of information, in particular to a guiding method and system, electronic equipment and a storage medium. The guiding method is applied to a server side and comprises the following steps: responding to a guiding request of a client side, and receiving page preprocessing information which is subjected to page preprocessing by the client side; performing post-processing on the page pre-processing information to obtain page post-processing information; and based on the page post-processing information, obtaining first guide information corresponding to the page, and presenting the first guide information to the page of the client. And processing and sharing the page data to the client and the server to generate final guide information.

The invention relates to a multi-task face sensing method and device, electronic equipment, a storage medium and a computer program product. The multi-task face sensing method comprises the steps that a to-be-detected face picture is acquired; a to-be-detected face picture is input into the multi-task face perception model, face features and positioning reference points are extracted from the face picture through the multi-task face perception model, and the positioning reference points are used for executing a positioning task about face key point detection; semantic reference points are calculated based on the positioning reference points through a multi-task face perception model, and the semantic reference points are used for executing semantic tasks about face state detection; and executing a positioning task and a semantic task based on the face features, the positioning reference points and the semantic reference points through a multi-task face perception model. Therefore, by explicitly utilizing the physical representation of the face key points, effective supervision for the semantic reference points is realized, the guiding effect of the face key points on the face perception task is enhanced, and the prediction effect of the face perception model can be improved.

The utility model relates to the technical field of paint film testing, in particular to a device for testing the stone impact resistance of a paint film, which comprises a blanking pipe and a bearing platform positioned below the blanking pipe, the blanking pipe is used for directionally putting stones for testing; the bearing platform comprises a mounting support and a base plate, one end of the base plate is hinged to the mounting support, and the other end of the base plate is connected with the mounting support through a supporting piece. The length of the supporting piece or the connecting position of the supporting piece and the mounting support is adjustable, and the supporting piece is used for simulating stone hit conditions at different angles; the substrate is provided with a U-shaped card slot used for placing a test card. Through the device, the problem that an existing testing device is complex in structure can be effectively solved, and testing is more stable.

The utility model relates to the technical field of electric power fittings, in particular to a corrosion-resistant electric power fitting, which comprises an upper clamping plate and a lower clamping plate, an upper side plate is mounted on the outer surface of the upper clamping plate, an adaptive clamping assembly is mounted at the lower end of the upper side plate, and a guide assembly is mounted on the top surface of the upper clamping plate; the adaptive clamping assembly comprises an elastic column, the elastic column is installed on the lower end surface of the upper side plate, and a lower side plate is installed at the end, away from the upper side plate, of the elastic column. The limiting columns can automatically move downwards by installing the springs, if the upper clamping plate and the lower clamping plate are in a stressed state, the limiting columns can ascend in the stabilizing cylinders, and therefore the clamping size of the upper clamping plate and the clamping size of the lower clamping plate can be changed, and when a cable is installed between the upper clamping plate and the lower clamping plate, the limiting columns can move downwards automatically. And at the moment, the limiting column moves upwards, so that the upper clamping plate and the lower clamping plate can stably and adaptively clamp the cable.

The utility model discloses a driven end holder for medicine coating balloon catheter spraying equipment, which comprises a support, a driven turntable is rotatably connected to the support, and a driving motor for driving the driven turntable to rotate is fixedly connected to one side of the outer side wall of the support. A loading plate is fixedly connected to the side, away from the driving motor, of the outer side wall of the driven rotating disc, a mounting plate is fixedly mounted on the upper surface of the loading plate, a wire winding ring is fixedly connected to the outer side wall of the mounting plate, and U-shaped wire winding storage columns which are annularly and uniformly distributed are rotationally connected to the upper surface of the wire winding ring. Through cooperation of the support, the driven rotating disc, the driving motor, the loading plate, the mounting plate, the wire coiling ring, the U-shaped wire coiling containing column, the clamping assembly and the wire lapping adjusting column, the application range of the device is effectively widened, balloon catheters of different specifications can be rapidly replaced and sprayed, and the overall spraying efficiency of the device is effectively guaranteed.

The invention relates to the technical field of winding tools, in particular to a structure for guiding a heating wire to be wound on a pipeline. Due to the fact that the heating wire winding guide piece is provided with the pipeline hole allowing the pipeline to pass through and the guide channel allowing the heating wire to pass through, winding of the heating wire is achieved when the pipeline rotates and moves in the pipeline hole. Due to the fact that the pipeline hole is communicated with the guiding channel, the heating wire enters the pipeline hole under the guiding effect of the guiding channel, the guiding effect of the guiding channel on the heating wire is good, and winding of the heating wire is facilitated. In the winding process, the tension forming structure of the guide channel can provide winding tension for the heating wire, the position of the heating wire relative to the pipeline does not need to be manually controlled, only the rotating speed and the moving speed of the pipeline need to be controlled, operation is convenient, the winding efficiency is high, and the consistency of the heating wire wound on the pipeline is better.

The utility model relates to the technical field of commercial power LED lighting, and discloses an LED street lamp with an auxiliary light source luminous decorative guide head, which comprises an upper shell, a lower shell and an LED lamp bead, the upper shell and the lower shell are mutually spliced and matched, the LED lamp bead is fixedly embedded on the lower surface of the lower shell, and a red luminous decorative guide head is arranged between one side of the upper shell and one side of the lower shell. According to the light-emitting decorative guide with the auxiliary light source, the overall cost control, the influence on the production environment and the road beautifying and guiding effects of a finished product are better.

The present invention proposes a deep image super-resolution reconstruction method based on dual-feature fusion guidance, and the network model includes a feature extraction part and a depth recovery and reconstruction part. The feature extraction part uses the depth map after bicubic interpolation and the intensity map of the color map of the same scene as input, and uses the input pyramid to extract the depth features and intensity features step by step to obtain multi-scale features, and the obtained features are used as the input of the depth recovery and reconstruction part; the depth recovery and reconstruction part first uses the dual-channel fusion module to perform feature fusion on the extracted last-level depth features and intensity features, and then uses the dual-feature guided reconstruction module to use the depth features and intensity features obtained by the feature extraction part to guide the recovery and reconstruction of the previous level reconstruction features step by step, and finally obtains a depth map with good reconstruction effect.

This invention discloses a network path optimization method and system. The method includes: adjusting the adaptive weights of the heuristic function in the underlying model LPA* algorithm to intelligently change the magnitude of the heuristic function's influence with iteration; simultaneously, introducing a bias p in the K-value calculation to improve the algorithm's search efficiency; and performing unbalanced allocation of initial pheromones for the ant colony algorithm based on the initial path calculated by the underlying model. The upper-layer model applies the ACO algorithm to plan fiber optic network paths on a grid map to obtain the globally optimal network path. This invention, through the design of a hierarchical algorithm, provides the ant colony algorithm with prior information including pre-selected paths, enhancing the traditional ant colony algorithm's ability to guide pre-selected areas in path planning. This enables faster search for feasible paths, effectively solving the problems of slow search speed and susceptibility to local optima in the traditional ACO algorithm, and significantly improving the overall performance of the fiber optic network planning system.

The utility model discloses a sign guide device with a road sign switching structure, which belongs to the technical field of sign equipment and comprises a support, a mounting box, a motor and two groups of sign component contours, the support comprises a base and a mounting rod, and a plurality of moving wheels are arranged at the bottom of the base; the mounting box is fixedly mounted at the top of the mounting rod, two symmetrically arranged display openings are formed in the mounting box, and lamp boxes corresponding to the display openings are fixedly mounted in the mounting box; the two identification assemblies are symmetrically distributed on the two sides of the lamp box, each identification assembly comprises two transmission shafts, a chain transmission mechanism is arranged between the two transmission shafts, each identification assembly further comprises an identification belt, and different types of guide marks are distributed on the identification belts at intervals. According to the mark guiding device with the road sign switching structure, the position of the mark belt is changed by rotating the transmission shaft, different guiding marks are switched, the wider guiding requirement is met, and the cost generated by replacing the marks is reduced.

The invention relates to the technical field of ventilation devices, in particular to a ventilation device for ensuring safe production of a mine. According to the technical scheme, the ventilation device capable of ensuring safe production of the mine comprises a pipe sleeve, a ventilation pipe, a windshield adjusting assembly, a first flow dividing module, a second flow dividing module, a first adjustable drainage module and a second adjustable drainage module; the first flow dividing modules are arranged on the two sides of the pipe sleeve and used for conducting lateral wind direction guiding suction operation, the second flow dividing module is arranged at the bottom of the pipe sleeve and used for increasing airflow change guiding, and the first adjustable drainage module is arranged at the lower end of the pipe sleeve and corresponds to the second flow dividing module and used for conducting airflow guiding operation. The second adjustable drainage module is located in the ventilation pipe to rapidly transmit airflow of the main channel, the air baffle adjusting assembly is located on the two sides of the pipe sleeve and corresponds to the first flow dividing module to control flowing and closing of the airflow, airflow interference is reduced, and the airflow guiding effect is improved.

The utility model discloses a homogenizing dust-free feeder, which belongs to the technical field of dust-free feeders and comprises a feeder shell, a feed hopper is mounted at the upper end of the feeder shell, a vibrating mechanism is mounted on the side edge of the feeder shell, a discharge port is mounted at the lower end of the feeder shell, and a guide mechanism is mounted on the side edge of the discharge port. According to the feeding device, the vibrating mechanism is arranged, the feeding device shell can be well installed through the mounting plate, the kidney-shaped hole and the bolt, the vibrating motor is started immediately, and at the moment, when the feeding device shell vibrates, the connecting lug can be driven to slide up and down on the surface of the sliding rod, and the spring is driven to be compressed and stretched; according to the feeding device, the material guiding mechanism is arranged and can drive two groups of material guiding blades to rotate through a group of motors, so that the material guiding effect on the materials is further improved, and the problem that the materials are blocked due to the fact that the materials are clamped at the discharging opening is avoided.

The tooth piece extending structure of the radiator comprises a plurality of extending pieces connected to the upper ends of radiating fins. The extension sheet comprises a connecting end connected with the cooling fin, a supporting section connected to the connecting end, and an extension section connected to the supporting section at a certain connecting angle. According to the utility model, through simple installation on the original radiator, the heat radiation air channel is improved, the heat radiation effect is enhanced, and the radiator is suitable for different heat radiation environments.

The application relates to the technical field of rehabilitation training, in particular to a home environment cognitive rehabilitation training action guiding system based on visual interaction. The system can realize the following steps through mutual cooperation among multiple modules: acquiring a rehabilitation training image of a target patient in each unit training period within each preset rehabilitation training period, and acquiring a cognitive recovery score corresponding to each preset rehabilitation training period; determining a target motion vector sequence and a target state value sequence; performing interval division and clustering on the training action period; determining an action proficiency index corresponding to each training action period; and determining a target recommended guiding value corresponding to a training action represented by each target cluster. The application quantifies the target recommended guiding value corresponding to different training actions by analyzing the self condition of the target patient in the rehabilitation training process, thereby improving the rationality of cognitive rehabilitation training action recommendation and the guiding effect of cognitive rehabilitation training action.

The present application provides a kind of geologic multi-source constraint adaptive full waveform inversion method and system, constructs multiple complementary constraint norms, organically fuses multiple modal prior information, forms unified multi-source constraint framework, compared with traditional single type prior constraint, the present application can more comprehensively utilize available prior information, guide inversion to the direction that both conforms to geophysical data and geological understanding converges;While introducing adaptive regularization parameter strategy based on Bayes theory, realize the adaptive update of weight factor, avoid the subjectivity and randomness caused by the dependence of regularization parameter on experience selection in traditional method, make the inversion result more stable, and do not need tedious manual parameter adjustment, can dynamically adjust the constraint strength according to the data noise level, enhance the guiding role of prior constraint in low signal-to-noise ratio, more rely on observation data in high signal-to-noise ratio;At the same time, through the combination of model compression and forward simulation calculation, the calculation efficiency is greatly improved.

The utility model discloses a kind of air-insulated ring network switch devices of temperature rise control, the air-insulated ring network switch devices of temperature rise control include box, ring network switch device body, multiple first partitions are equipped in the box, and the equipment area of accommodating single ring network switch device body is formed, the both sides of the ring network switch device body are equipped with side plate, the side plate is equipped with several equidistance first radiating fins, the bottom of the equipment area is equipped with several equidistance ventilation holes. Hot air inside box is sucked to outside by heat dissipation fan, cold air enters by ventilation hole, and heat exchange is carried out with first radiating fin, and the suction efficiency of flow guide groove is improved, hot air is conducted to second radiating fin by radiating portion on the top of box, and hot air is discharged by top cover, and the heat dissipation effect is enhanced, by optimizing hot air flow path and the mutual cooperation of multiple radiating structures, reduce local overheating risk, improve equipment operation stability and security.

The invention discloses a lamp structure capable of automatically switching light colors in rainy and foggy days at night, and relates to the technical field of lamps, the lamp structure comprises a lamp shell, rainwater triggering devices are arranged at four corners outside the lamp shell, the rainwater triggering devices are electrically connected with a controller assembly through wires, and the controller assembly is connected with a switch through a wire. And the switch is respectively connected with the LED light source white light and the LED light source warm light through wires. The LED light source of the solar lamp is in white light at night without raining, the triggering device is triggered by rainwater in rainy and foggy weather at night, the device transmits a signal to trigger the controller, the controller sends the signal after receiving the signal, and the LED light source white light source of the lamp is switched to LED light source warm light, so that the LED light source is in warm light, and the LED light source is turned on. According to the device, the conversion of the light color of the LED lamp can be achieved, and the application of the light in the environment is more reasonable, humanized and rationalized.

This invention relates to a weld seam tracking method and system based on a point tracking model, belonging to the field of intelligent robotic welding technology. The method includes: acquiring a global visual image and a line laser visual image; selecting welding key points in an initial frame; obtaining the position and occlusion probability of the welding key points in consecutive frames using a point tracking model; employing a welding environment enhancement strategy to enhance the input image with specular perturbation and spatial features; adaptively adjusting the observation noise and process noise in the state estimation model according to the occlusion probability to obtain a stable weld seam trajectory; fusing the tracking results of the global vision and local line laser vision, and obtaining the welding trajectory in the robot's base coordinate system through coordinate transformation, thereby achieving closed-loop guidance control of the welding robot. This invention transforms the traditional weld seam reconstruction problem into a welding key point tracking problem, reducing complex image processing procedures and improving the real-time performance and robustness of weld seam tracking in complex welding environments.