29results about How to "Intelligent" patented technology

The utility model provides an underground carry-scraper intelligent operation device which comprises a machine frame and a driving assembly, and the driving assembly comprises a lifting mechanism assembly, a bucket adjusting mechanism assembly and a control assembly. The lifting mechanism assembly comprises a lifting driving mechanism, an upper lifting arm, a lower lifting arm and a lifting arm connecting frame; the bucket adjusting mechanism assembly comprises a branch chain, a branch chain fixing plate and a bucket; one ends of the upper lifting arm and the lower lifting arm are connected with the rack, the other ends of the upper lifting arm and the lower lifting arm are fixed in the middle of the lifting arm connecting frame, one end of the lifting arm connecting frame is connected with the bucket, the other end of the lifting arm connecting frame is connected with the rack, the lifting driving mechanism is simultaneously connected with the upper lifting arm and the lower lifting arm, and the branch chain fixing plate is simultaneously connected with the rack and the lifting arm connecting frame. One end of the branch chain is connected with the branch chain fixing plate, the other end of the branch chain is connected with the bucket, and the bucket adjusting mechanism assembly and the lifting driving mechanism are both connected with the control assembly. According to the utility model, the functions of energy consumption saving, accurate dynamic weighing and the like are realized.

The invention relates to the technical field of classroom intelligent terminals, in particular to a classroom intelligent terminal integrating a micro host, network access and audio acquisition. According to the technical scheme, the classroom intelligent terminal integrating a micro host, network access and audio acquisition is provided. Comprising a main control unit, an acoustic array device, a network interface device, a deep learning audio processing unit, a multi-mode interaction device, an adaptive network technology component, an edge computing unit, a virtual reality and augmented reality device, a block chain module and a voice synthesis and emotion recognition module. The system provides more advanced, intelligent and interactive rich education experience, is expected to improve the learning effect and teaching efficiency, has potential revolutionary influence in the education field, and provides a more flexible, personalized and efficient learning environment.

The application discloses a kind of concentrated pool coal-water interface video image recognition device and method, comprising: sequentially connected concentrated pool fixed module, mobile module, image acquisition module and image processing module;The mobile module uses movable guide rail, under the guidance of the concentrated pool fixed module, the video information in the concentrated pool is collected by the image acquisition module, and based on image processing module, the video information is analyzed and processed, the number of coal particles is obtained, and then the coal-water interface is identified.The application has the characteristics of non-contact and intelligence by image processing method, with the help of the relatively mature image processing technology and data transmission technology, the dependence on hardware such as sensor is lower, and it is easy to upgrade and transform.

This utility model discloses a touch-sensitive night light circuit, comprising: a pyroelectric detection module for detecting human activity and sending the human activity signal to a main control chip module; a photosensitive signal detection module for detecting whether a human body touches the sensing area and sending a trigger signal from the sensing area to the main control chip module; a main control chip module for receiving signals from the pyroelectric detection module and the photosensitive signal detection module, and determining whether to turn on the night light based on the signals from the pyroelectric detection module and the photosensitive signal detection module; and a night light control module for receiving control signals from the main control chip module and turning on the night light. This utility model achieves accurate recognition of human activity and touch through the dual sensing of the pyroelectric detection module and the photosensitive signal detection module.

The utility model discloses a movable vertical warehouse, which comprises a support, a cross beam and an electronic tag, the electronic tag is installed on the support, the cross beam is arranged on the inner side of the support, the cross beam is of a C-shaped structure, a guide groove is arranged on the inner side of the cross beam, and stop blocks are arranged at two ends of the guide groove. A plurality of slots are formed in the cross beam, rotating shafts are arranged at the slots, the rotating shafts are fixed on the cross beam, limiting blocks are mounted on the rotating shafts, and the limiting blocks are arranged in the slots; according to the utility model, roll-shaped articles can be conveniently placed and positioned, and subsequent articles can be conveniently taken; and meanwhile, information of articles on the three-dimensional warehouse is conveniently recorded and updated through the electronic tags, so that the use intelligence of the three-dimensional warehouse is improved, and the management of a user is facilitated.

The invention belongs to the technical field of industrial automation and intelligent manufacturing, and particularly relates to a robot ultrasonic polishing method, device and system.The robot ultrasonic polishing method comprises the steps that a robot ultrasonic polishing tool is calibrated, a polishing workpiece is positioned, and the position of the polishing workpiece under robot base coordinates is determined; based on the model information of the to-be-polished workpiece, a polished workpiece model is constructed and analyzed; based on the to-be-polished workpiece model analysis information, a polishing area is divided, and an ultrasonic polishing path of the robot is planned; interference analysis of the path points is carried out on the planned polishing path, and robot ultrasonic polishing of the workpiece is carried out according to the interference analysis result of the path points; and the polishing effect of robot ultrasonic polishing is evaluated, closed-loop feedback of robot ultrasonic polishing is conducted in combination with the polishing effect evaluation result, and robot ultrasonic polishing technological parameters are adjusted in real time according to the feedback result.

The application discloses a bubble bag preparation system, comprising a film blowing module, a heat sealing and cutting module, a bubble size detection module, a bubble independent detection module and a bubble film thickness detection module, the film blowing module warms and heats raw materials and forms a bubble film through a mold; the heat sealing and cutting module performs first heat sealing and cutting on the bubble film to form a plurality of bubble bag units; and the heat sealing and cutting module performs second heat sealing and cutting on the bubble bag units to form a bubble bag with a preset shape and size. The bubble bag preparation system disclosed by the application is linked through the film blowing module, the heat sealing and cutting module, the bubble size detection module, the bubble independent detection module and the bubble film thickness detection module to perform quality detection on the bubble bag in the production process, so that whether the bubble bag reaches the standard can be judged.

The invention discloses an unmanned retail intelligent management system which comprises a cloud server and a plurality of unmanned retail cabinets in wireless communication connection with the cloud server. The unmanned retail cabinet is installed at a preset position and comprises a container, a control module, an identification module, an action module and a man-machine interaction module, wherein the control module, the identification module, the action module and the man-machine interaction module are installed on the container. According to the unmanned retail intelligent management system disclosed by the invention, linkage is carried out through the cloud server and the unmanned retail cabinet, besides links needing manual processing, loading, placing, shipping, information uploading and feedback and the like are automatically carried out on goods, and the unmanned retail intelligent management system has the advantages of intelligence, automation, high efficiency and the like.

The utility model relates to the technical field of child furniture, solves the problems that a waist stool in the prior art is poor in heat dissipation effect, lacks initiative and is not intelligent, and provides a breathable airflow guide structure and a waist stool, the breathable airflow guide structure comprises a breathable piece, a shell and a heat dissipation assembly; wherein the ventilation piece is provided with a ventilation part penetrating through the thickness of the ventilation piece, the ventilation part is provided with a contact surface facing the back side of the baby and a human body binding surface arranged opposite to the contact surface, and a plurality of ventilation holes are formed in the contact surface and / or the human body binding surface; an air inlet and an air outlet are formed in the shell, and the ventilation piece is connected with the shell; the heat dissipation assembly is arranged in the shell and is configured to drive airflow to flow, so that a first airflow channel is formed between the air hole and the air inlet, and a second airflow channel is formed between the air inlet and the air outlet. The waist stool disclosed by the utility model can actively dissipate heat by arranging the breathable airflow guide structure, and has intelligence.

The invention discloses a steel coil position automatic alignment method based on two-time internal defect detection data. The method comprises the following steps: S1, judging whether a steel coil is overturned or not and performing data overturning processing; s2, searching similar feature points of the defect data detected twice, and aligning the defect data detected twice according to the relative offset between the similar feature points by taking the defect data detected last time as a reference; and S3, dividing the aligned defect data into a plurality of voltage intervals, dividing the defect data in each voltage interval into grids, and calculating the similarity of the number of the defect data in the grids. According to the method, based on internal defect data detected by internal instrument equipment, a position alignment method is found out from disordered large and small defects, and similarity evaluation is carried out on two times of detection data, so that the repeatability of the internal instrument detection equipment is evaluated.

The present invention relates to a method for describing the distribution of residual gas taking into account the time-varying permeability of the reservoir, and belongs to the field of gas reservoir engineering; the technical scheme is to select at least 10 cores with different original permeabilities to conduct permeability stress sensitivity experiments to obtain dimensionless permeabilities under different pressures; construct and train an artificial neural network dimensionless permeability prediction model based on experimental data; and grid the reservoir, establish a two-dimensional matrix of original permeability and formation pressure according to well logging, formation static pressure test and RFT test data, and predict dimensionless permeability in combination with the artificial neural network dimensionless permeability prediction model; further calculate the pressure gradient, seepage capacity and residual gas quantitative value. Finally, through normalization processing, a dimensionless residual gas distribution map is drawn to clarify the residual gas level in different regions. The method of the present invention takes into account the time-varying permeability and provides an important theoretical basis and technical support for gas reservoir management and development.

This invention discloses a longitudinal anti-interference control method for a small fixed-wing unmanned aerial vehicle (UAV) based on the Actor-Critic framework. The steps are as follows: First, a longitudinal model of the UAV under disturbance is established; second, a performance function is designed to evaluate the control performance of the UAV, the Critic approximates the nonlinear performance function, and the Actor learns the optimal control law that minimizes the performance function; third, a disturbance neural network is added to estimate the disturbance of the UAV in the worst-case scenario, and a momentum neural network is used to improve the learning speed. This invention uses reinforcement learning technology and a neural network to approximate the performance function with the optimal control law, achieving adaptive control of the UAV under disturbance. This invention not only enhances the anti-interference capability of the UAV but also accelerates the convergence speed of the reinforcement learning control law.

The present invention discloses a control method and system for a servo motor in a servo system, which relates to the technical field of servo motor control, including: a control system sets a target value that the motor needs to achieve; real-time acquisition of motor operation data; based on the set target and real-time data, a control instruction is calculated and converted into an output control signal; real-time monitoring of the motor operation state, and a real-time parameter optimization model is established based on real-time operation parameters and historical operation parameters; based on the real-time parameter optimization model, the parameters are dynamically adjusted so that the motor reaches the target range. The present invention analyzes and predicts the motor operation parameters, and based on the prediction results, the motor parameters are dynamically adjusted in real time, which makes it less likely for the parameters to make mistakes during the adjustment process, makes the data adjustment more accurate, more flexible, brings better prospects for use, prolongs the service life of the motor, and makes the motor more intelligent.

The invention provides an intelligent plant pruning mechanical arm control method and system, relates to the field of intelligent robot control, and solves the technical problems that an existing plant pruning mechanical arm system seriously depends on a plane vision image, the plant sensing precision is low, and the pruning path planning capability is poor. The method comprises the following steps: collecting multi-modal visual data of a target plant, and processing the visual data based on a three-dimensional reconstruction algorithm to generate a plant three-dimensional model; a target three-dimensional model of a target shape is obtained, difference analysis and trajectory optimization are conducted on the plant three-dimensional model and the target three-dimensional model based on the differentiable simulation technology, and a pruning path of the mechanical arm is generated; and receiving a user instruction, analyzing the user instruction through an intelligent algorithm, mapping the user instruction to the three-dimensional model, and generating and driving a mechanical arm to perform trimming operation along the trimming path.

The present invention discloses a method and system for batch checking of terminal protection fixed values ​​of distribution automation, including: presetting a first fixed value list, and sending a first recall instruction to a first distribution network operation control system according to a preset first batch logic, wherein the first recall instruction is a fixed value recall instruction corresponding to the first fixed value list, and the first fixed value list includes an in-operation fixed value; when the first distribution network operation control system receives the first recall instruction, it returns the on-site terminal fixed value corresponding to the first recall instruction; the first fixed value list is compared with the on-site terminal fixed value, and the abnormal and non-abnormal states are determined, and the batch checking of terminal protection fixed values ​​of distribution automation is completed. The present application has the characteristics of intelligence, efficiency, stability and refinement, and can significantly improve the operating efficiency and reliability of the distribution network automation system, and provide a strong guarantee for the safe and stable operation of the power system.

This disclosure relates to a device debugging method, apparatus, and storage medium. The device debugging method, applied to a first device, includes: establishing a radio frequency communication connection with a second device; sending network configuration information to the second device based on the radio frequency communication connection; the network configuration information being used by the second device to join the local area network (LAN) where the first device is located and triggering the activation of the debugging function; and performing debugging on the second device within the LAN. This method improves device debugging efficiency and operational convenience.

This invention proposes a microneedle electrochemical biosensor and its fabrication method. The sensor comprises: a substrate and a glucose sensing electrode, a sodium penicillin sensing electrode, a sodium chloride sensing electrode, a reference electrode, and a counter electrode disposed on the substrate. Specifically: the glucose sensing electrode comprises a first graphite layer, a Prussian blue layer, and an enzyme immobilization layer stacked from bottom to top; the sodium penicillin sensing electrode comprises a second graphite layer and a β-lactamase immobilization layer stacked from bottom to top; and the sodium chloride sensing electrode comprises a third graphite layer, a signal conversion layer, and an ion recognition membrane layer stacked from bottom to top. This sensor selectively measures the concentrations of glucose, sodium penicillin, and sodium chloride, achieving high sensitivity and accuracy in detection.

The invention relates to a residual gas distribution description method considering reservoir permeability time variation, and belongs to the field of gas reservoir engineering. According to the technical scheme, at least 10 rock cores with different original permeability are selected for a permeability stress sensitive experiment, and dimensionless permeability under different pressures is obtained; constructing and training an artificial neural network dimensionless permeability prediction model based on experimental data; performing gridding processing on the reservoir, establishing a two-dimensional matrix of original permeability and formation pressure according to logging data, formation static pressure test data and RFT test data, and predicting dimensionless permeability in combination with an artificial neural network dimensionless permeability prediction model; and further calculating the pressure gradient, the seepage capacity and the residual gas quantification value. And finally, through normalization processing, drawing a dimensionless residual gas distribution diagram, and determining residual gas levels of different areas. According to the method, the permeability time variation is considered, and important theoretical basis and technical support are provided for gas reservoir management and development.

The present invention discloses an adaptive control method and system for variable lanes of a traffic signal, comprising the following steps: step S100, reading a variable lane switching configuration file set by a configuration personnel, obtaining configuration parameter information in the file, and obtaining the variable lane control scheme number being released; step S200, obtaining a plurality of queue length data of different lanes in a continuous time required in a judgment information table; step S300, processing the data according to a judgment rule, and calculating a plurality of judgment information; step S400, processing the judgment information according to an output rule, and determining whether to switch the control scheme; the present invention can perform real-time control on the release of the variable lane scheme at an intersection according to the real-time road vehicle queue length information, so as to solve the traffic congestion problem, has high real-time performance, strong intelligence, higher adaptability and time accuracy, and can meet the growing demand for intelligent road control.

The application discloses a sawtooth optimization method based on t-distribution cumulative distribution and a disc saw preparation method. The disc saw preparation method is innovative in constructing a sawtooth profile by using a Student-T distribution CDF curve in view of the problems of stress concentration, loud noise and short service life of a traditional sawtooth, and controls tooth profile curvature through a degree of freedom v parameter to realize continuous and smooth transition from a tooth root to a tooth top. The method comprises the following steps: design parameter input, single-tooth reference profile generation, single-tooth profile discretization and coordinate conversion, tooth back and chip space construction, circular array replication, three-dimensional model generation and verification and manufacturing data output, and a tooth profile suitable for different requirements is obtained by adjusting the v value, and an optimal profile disc saw is output, so that the cutting noise of the disc saw is reduced, the tool life is prolonged, and the machining quality and efficiency are significantly improved.

This application discloses a dual-pump control system for a hydraulic elevator, including a hydraulic oil tank, a first hydraulic oil pump, a second hydraulic oil pump, and at least one hydraulic cylinder for driving the elevator up and down. The first and second hydraulic oil pumps supply oil to the hydraulic cylinder. It also includes a first check valve, an upward directional valve, and a downward directional valve. The first check valve is disposed in the oil supply circuit of the hydraulic cylinder. The upward directional valve is connected in parallel to the front end of the first check valve, and the downward directional valve is connected in parallel to the rear end of the first check valve. Both the upward and downward directional valves are connected to the hydraulic oil tank. The advantage of this application is that it uses a dual-pump system to control the hydraulic elevator, reducing the failure rate of elevator shutdowns due to hydraulic pump failure.

The present invention discloses a double-headed hand washer with automatic adjustment of sensing height, comprising: a first accommodating part, a second accommodating part, a first nozzle, a second nozzle, a first pump, a second pump, a controller, a distance sensor, a first trigger part, and a second trigger part; the controller is configured to: receive a first signal continuously sent by the first trigger part, and receive a second signal instantaneously sent by the second trigger part, record the distance value sent by the current distance sensor as the pump starting distance; receive a distance value sent by the distance sensor equal to the pump starting distance, and send a working signal to the first pump and the second pump. The structure is simple and easy to use; different pump starting distances can be set to achieve different sensing heights to trigger the hand washer to spray liquid, so that the hand washer can cope with the height requirements of different scenes; two nozzles are set, and the application scenes are wider.

The invention discloses a container heating device, a heating capacity control system and method and a mine car. The container heating device comprises a container, a heating channel and an adjustable heating device. The container is used for containing materials; the heating channel is located below the container and used for conveying high-temperature gas and heating a bottom plate of the container. The adjustable heating device is located below the heating channel and provided with at least one high-temperature gas inlet communicated with an engine exhaust pipe, at least one container heating channel opening communicated with the heating channel and at least one exhaust port communicated with outside air. The adjustable heating device can automatically adjust the flow of hot gas entering the heating channel from high-temperature gas exhausted from the engine exhaust pipe and the flow of hot gas exhausted to the outside according to the environment temperature, the types of materials and the temperature of the bottom plate of the container, so that the heating temperature of the container is adjusted, and the adjustable heating device has the advantages of being simple in structure, high in applicability and durable in use.

The utility model belongs to the technical field of mining intrinsic safety ball valves, and relates to a mining multifunctional ball valve. The mining multifunctional ball valve has the advantages of being intelligent to a certain degree, convenient and fast to operate and convenient to transfer. According to the technical scheme, the intrinsic safety ball valve comprises an intrinsic safety ball valve body and a controller. The controller is electrically connected with the intrinsic safety ball valve body, and the controller is configured to output a starting signal or a stopping signal to the intrinsic safety ball valve body. The controller comprises a shell, a microprocessor and at least one environment monitoring sensor. And the microprocessor is arranged in the shell. The at least one environment monitoring sensor is arranged outside the shell and electrically connected with the microprocessor, and the environment monitoring sensor is configured to collect dust and / or fire behavior at the corresponding position.

This invention discloses a multi-machine combination device for a formwork mobile platform, comprising several formwork mobile platform mechanisms. Each mechanism includes a replaceable template, a mobile robot platform, a support cylinder, and a telescopic support assembly. A load-bearing rod is installed at the telescopic end of the telescopic support assembly, positioned above the mobile robot platform. The replaceable template includes a central template with side templates rotatably connected to both sides. The central template is mounted on top of the telescopic support assembly. The support cylinder is hinged between the side templates and the central template, used to adjust the angle between the side templates and the central template. The side templates of adjacent formwork mobile platform mechanisms are arranged side-by-side and tightly fitted. This invention can be assembled and disassembled according to the dimensions of the building, replacing traditional scaffolding installation and traditional formwork. It is easy to assemble and disassemble, improving work efficiency, versatility, and practicality.

This invention discloses an automatic spraying vehicle for repairing and maintaining converter refractory materials, comprising a walking system and a spraying system above it, as well as a video monitoring system, a flow control system, and a data recording and query system, possessing information-based and intelligent features. The automatic spraying vehicle can achieve multi-stage gradient flow of the spraying material, employing a foldable casting pipe; during non-working periods, the foldable casting pipe folds backward; during working periods, the foldable casting pipe folds forward and connects with the front end of the conveying rigid pipe. The video monitoring system is used to monitor at least the repair and maintenance status of converter refractory materials. The flow control system includes at least a flow meter for monitoring the spraying volume and a material blocking valve that can be closed to prevent material discharge, and has one or both control modes of on-demand spraying and quantitative spraying. The data recording and query system supports recording and querying the spraying location and spraying volume of converter refractory material repair and maintenance operations, forming a maintenance history.

The utility model provides a kind of efficient energy-saving soil monitoring reagent self-dripping system, including shell, support mechanism is installed in the inside top of shell, reagent dripping mechanism is slidably connected in the bottom of support mechanism, soil experiment tank is fixed below reagent dripping mechanism and at the bottom surface of shell, instrument storage mechanism is fixed on the outer top surface of shell;By setting microcomputer, and in microcomputer configuration threshold detection algorithm, to control reagent dripping mechanism to carry out reagent dripping, and to the image data obtained by camera data processing, to adjust the rotational speed of stepper motor, to position and adjust the dripping position of reagent dripping mechanism, by setting single-chip microcontroller, and different pin control stepper motor, rudder is utilized, and data is shown by liquid crystal display, so that the system modularization of the utility model has intelligentization, high accuracy, good stability, low manufacturing cost and the advantages of easy to use.

This utility model relates to an intelligent control system for a noodle cooking pot, including a central processing module, a water addition control module, a water level detection module, and a position detection module. The position detection module includes three photoelectric sensors for detecting the position of the cooking basket during the washing and cooking process. The water level detection module includes two liquid level sensors for detecting the water level height during the washing and cooking process. Combined with other modules, the system can complete the washing of the cooking basket and the entire noodle cooking process with reduced manual intervention, thereby improving the flexibility of the entire process and making the entire production process intelligent and automated. At the same time, through the cooperation of various modules, the entire noodle cooking process is standardized, ensuring that the cooked noodles have the same quality and consistent taste.