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106results about How to "Improve practical ability" patented technology
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Intelligent agent oral hospital diagnosis and treatment model establishment method and device
PendingCN119230121AImprove interactivityImprove practical abilityMedical communicationMedical simulationDentistryBiomedical engineering
The invention relates to a multi-agent oral hospital diagnosis and treatment model establishment method and device, and the method comprises the steps: carrying out the fine adjustment of an existing large-scale language model through employing an efficient method, and enabling the model to better meet the specific demands of the medical field. And on the basis of fine tuning, a feedback mechanism based on artificial intelligence is further utilized, and the expression of the model is optimized through reinforcement learning, so that the system is more intelligent and high in adaptability when simulating doctor-patient interaction. Through the multi-agent framework, a complex medical interaction process among a patient, an examiner, a medical student and a main doctor can be simulated, so that a training platform close to a real clinical environment is provided. Wide experimental results and comprehensive evaluation prove that the multi-agent oral hospital technology based on role playing can well improve interactivity and practicability of medical education, and meanwhile it is ensured that medical students can learn and practice clinical thinking and decision skills in a safe environment. The invention also relates to a device and a memory.
Owner:BEIJING INFORMATION SCI & TECH UNIV
SDH communication equipment fault maintenance simulation teaching method and system based on digital twinning
PendingCN119626053Alow costImprove practical abilityCosmonautic condition simulationsData processing applicationsEmbedded systemCommunication device
The invention discloses an SDH communication equipment fault maintenance simulation teaching method based on digital twinning. The method comprises the following steps of S1, equipment simulation, S2, fault scene definition, S3, fault injection, S4, fault simulation, S5, fault diagnosis, S6, fault repair and S7, evaluation and feedback. The system has the advantages that a real SDH equipment fault scene can be simulated, fault checking and repairing training close to actual combat can be provided for students, excessive consumption and high purchase cost of entity equipment are avoided, virtual simulation of an SDH communication equipment fault mode is realized by constructing a high-precision SDH communication equipment digital twinborn body, and the simulation efficiency of the SDH communication equipment fault mode is improved. And fault processing training close to a real environment is provided for students. The invention provides an efficient, economic and safe SDH communication equipment fault maintenance skill training method so as to improve the practical ability and the troubleshooting efficiency of trainees.
Owner:NEI MENG GU CHAO GAO YA GONG DIAN JU
Education resource data sharing method and system, electronic equipment and storage medium
PendingCN119562027AImprove utilization efficiencyImprove the level ofTelevision conference systemsTwo-way working systemsTime-sharingKnowledge management
The embodiment of the invention provides an educational resource data sharing method and system, and the method comprises the steps: distributing a first conference role or a second conference role of a multimedia teaching conference for each conference terminal participating in the conference when the multimedia teaching conference is created, and enabling different conference terminals to be arranged in different classrooms; acquiring educational resource data in real time from the first conference terminal to which the first conference role is allocated; and sharing the educational resource data to a second conference terminal to which the second conference role is allocated, so that the second conference terminal displays the educational resource data. According to the embodiment of the invention, cross-region and cross-school real-time sharing of educational resources is realized, effective utilization and fair distribution of high-quality educational resources are promoted, and balanced development of education and improvement of teaching quality are promoted.
Owner:CHONGQING SHILIAN TECHNOLOGY CO LTD
Hydraulic transmission experimental device of steering system
ActiveCN222125895Ufirmly connectedImprove practical abilityCosmonautic condition simulationsEducational modelsControl engineeringElectrical control
The utility model relates to the field of experiment devices, in particular to a steering system hydraulic transmission experiment device which comprises an experiment table, a practical training assembly arranged on the middle upper portion of the experiment table, a control assembly arranged on one side of the top of the experiment table, a loading assembly arranged in the middle of the experiment table, a steering assembly arranged on the end portion of the experiment table and a hydraulic assembly arranged on one side of the bottom of the experiment table. The hydraulic control experiment table has the advantages that mechanisms, electrical control, hydraulic transmission and the like are integrated on one experiment table, namely, the structure of engineering machinery equipment is miniaturized and simplified, the key points of hydraulic control elements are displayed, and the experiment table is convenient to use, high in practicability and high in practicability. All hydraulic elements are modularized, oil pipes are convenient to fix and connect, various hydraulic control loops are convenient to build, students can visually understand and deeply understand the working principle of engineering mechanical equipment, and the practical operational ability and experimental report writing ability of the students are improved.
Owner:KUNSHAN TONGCHUANG SCI TEACHING EQUIP CO LTD
Virtual assembly training system based on UE
PendingCN119598544AImprove learning efficiencyaccurate assessmentGeometric CADCosmonautic condition simulationsTraining outcomeEngineering
The invention discloses a virtual assembly training system based on UE. The virtual assembly training system comprises a training course making module, an interactive training module, a data model library module, a user management module and the like. The training course making module imports a three-dimensional model from multiple sources, can import external animation resources and provides a visual management interface; the interactive training module carries out training, simulation operation assessment, theoretical knowledge assessment and training effect assessment in a three-dimensional virtual system constructed based on the UE by importing the made training course; the data model library is used for completing storage of training course data and user use data; and the user management module is used for realizing storage and management of training process data, training examination data and training effect evaluation data of the user, and is also used for controlling classification and authority of the user. The method has the beneficial effects of improving the learning efficiency, reducing the training cost, improving the safety, enhancing the practical ability, improving the student participation degree, accurately evaluating the training result and the like.
Owner:KUNMING SHIP EQUIPMENT RESEARCH & TESTING CENTER (CHINA SHIPBUILDING CORP 750 TEST SITE)
Fault removal and maintenance system in virtual environment of ship electromechanical equipment
ActiveCN119477096AImprove practical abilityeasy to handleData processing applicationsMarine engineeringMaintenance system
The invention belongs to the technical field of troubleshooting and maintenance in a ship electromechanical equipment virtual environment, and relates to a troubleshooting and maintenance system in the ship electromechanical equipment virtual environment. According to the method, the virtual environment of the target ship electromechanical equipment is constructed and the evaluation condition of the virtual environment is analyzed, so that the more vivid virtual environment of the target ship electromechanical equipment is constructed, fault elimination and maintenance drilling of maintenance personnel in the virtual environment are facilitated, the trial and error cost of actual maintenance is reduced, and the maintenance efficiency is improved. The practical ability and the emergency processing ability of the maintenance personnel are improved, and the maintenance personnel can find and correct the advantages and deficiencies of the maintenance personnel in the maintenance process by analyzing the evaluation indexes of the current fault removal maintenance test of the maintenance personnel corresponding to the fault simulation states, and carry out targeted improvement, so that the maintenance personnel can conveniently carry out maintenance and maintenance. By analyzing the comprehensive evaluation condition of the troubleshooting maintenance test of each maintenance personnel, the maintenance personnel with excellent skills are identified, and the personal development plan of each maintenance personnel is formulated.
Owner:JIMEI UNIV
Early education building block circuit toy
ActiveCN222623641Uincrease awarenessReduce security risksToysConstruction engineeringTesting Methods
The utility model provides an early education building block circuit toy which comprises a plurality of building block units, each building block unit comprises a plurality of first building block units, each first building block unit comprises a building block body and a circuit element, and each circuit element is provided with a communication part capable of being electrically connected with other first building block units. The first building block units are electrically connected through the communication parts so that the circuit elements can form a circuit loop. According to the utility model, circuit knowledge and the building block jigsaw are combined together, teaching through lively activities is realized, the intelligence-developing jigsaw is realized, the cognition of children on circuits is improved, the operational ability of the children is promoted, and the potential safety hazard of circuit experiments is effectively reduced.
Owner:杜侠文
Study-section progressive AI ethic scene simulation teaching method and system
PendingCN121810459Aincrease engagementImprove effectivenessCosmonautic condition simulationsData processing applicationsSoftware engineeringData-driven
The invention provides a teaching method and system for progressive AI ethic scene simulation in different learning segments, and the method comprises the steps: constructing a progressive AI ethic scene library in different learning segments according to different scene grades and corresponding task requirements; configuring a scene simulation platform and an AI ethic guidance module; based on the AI ethical scene library, the scene simulation platform and the AI ethical guidance module, progressive scene simulation and real-time task guidance are executed; in the process of executing scene simulation and real-time task guidance, collecting and analyzing multi-modal teaching data in real time; and based on an analysis result, generating a teaching evaluation and personalized promotion scheme. According to the AI ethical teaching system, the practicability and immersion of ethical teaching are improved, large-scale personalized teaching is realized, a scientific and comprehensive literacy evaluation standard is established, a data-driven teaching optimization closed loop is formed, and the AI ethical teaching system based on branch learning, scene simulation and intelligent guidance is constructed.
Owner:SHANGHAI UNIV
Reinforcement learning-based engineering cost project cost control strategy optimization method and system
ActiveCN121504520BImplement dynamic iterative optimizationavoid wastingMarket predictionsBiological modelsOriginal dataCost Controls
The application provides a reinforcement learning-based engineering cost project cost control strategy optimization method and system, and relates to the technical field of engineering cost, which comprises the following steps: in step 2, according to an initial cost control strategy, resource allocation and cost control are performed at a current construction stage to obtain actual cost, progress and quality data; in step 3, the actual cost, progress and quality data are integrated to construct a multidimensional data distribution model, form an abstract decision space, fit discrete data into a continuous decision surface, calculate the curvature of a local area, and analyze the structural change characteristics of the decision surface; based on the structural change characteristics, the abstract decision space is divided into regions, the original data is mapped to the corresponding partitions, the intrinsic characteristics of each partition are extracted, and strategy correction parameters are generated. The application realizes dynamic self-adaptive optimization of the cost control strategy of the engineering cost project, and improves the accuracy of the cost control of the engineering project.
Owner:DAZHOU VOCATIONAL & TECH COLLEGE
Display system for simulating mechanical transmission
ActiveCN222636759UImprove practical abilitydeepen understandingEducational modelsMechanical driveStorage pool
The utility model belongs to the technical field of teaching models, and particularly relates to a display system for simulating mechanical transmission, which comprises an exhibition stand, a storage pool is arranged on the exhibition stand, and a plurality of conveying pieces are arranged in the storage pool; the conveying device can convey a conveying piece, the conveying device comprises a collecting groove, the collecting groove can collect the conveying piece, the demonstration device is used for demonstrating a conveying mode, the demonstration device comprises an interstellar cannon simulation assembly, and the interstellar cannon simulation assembly comprises a base, a first fan, a direction adjusting mechanism, an interstellar cannon simulation piece, a first operation piece and a target ring. The base is arranged on the storage pool, the interstellar cannon simulation piece is connected with the base through the direction adjusting mechanism, the first fan is arranged in the interstellar cannon simulation piece and is in telecommunication connection with the first operating piece, the first operating piece is arranged on the base, and the target ring is arranged at a notch of the collecting groove. On one hand, the manipulative ability of the user is improved, and on the other hand, the user experience is improved while the teaching quality is improved.
Owner:NINGXIA HUI AUTONOMOUS REGION SCI & TECH MUSEUM (NINGXIA YOUTH SCI & TECH ACTIVITY CENT)
Crankshaft of diesel engine for teaching
ActiveCN224082122UUnderstand the importance of balancereflect uniformityEducational modelsDieselingElectric machinery
The utility model relates to the field of diesel engine crankshaft parts, in particular to a crankshaft of a diesel engine for teaching. The crankshaft of the diesel engine for teaching comprises a support, mounting grooves and clamping jaws, the top of the support is rotationally connected with a crankshaft body, the middle of the support is fixedly connected with a cross rod, a tank is mounted on the cross rod, the mounting grooves are symmetrically formed in the crankshaft body, balancing weights are mounted in the mounting grooves, and the two clamping jaws are symmetrically mounted at the bottom of the support. According to the utility model, the mounting seat and the balancing weight are arranged on the crankshaft body, and the motor is combined to drive the crankshaft to rotate, so that the state change of the crankshaft in the movement process can be intuitively displayed; meanwhile, the transparent tank body on the cross beam and the shaking condition of clear water in the transparent tank body can clearly reflect the uniformity of the crankshaft counterweight and whether defects exist or not, so that students are helped to better understand the importance of the crankshaft balance.
Owner:HUDONG HEAVY MACHINERY
Spatial orientation real-time analysis method based on eye movement
PendingCN121957344AImprove practical abilityfast outputInput/output for user-computer interactionBiological modelsSpatial OrientationsFixation point
The invention discloses a spatial orientation real-time analysis method based on eye movement, relates to the related technical field of flight training, and aims to overcome the defects of low analysis accuracy and poor adaptability in the prior art. The method comprises the following steps: acquiring pilot eye movement data through eye movement tracking equipment, acquiring head space orientation data through a flight helmet space sensor, and acquiring environment data containing instrument visual complexity and aircraft attitude from a virtual flight simulator; performing time synchronization on the three types of data; extracting features such as coordinates of a fixation point from the synchronous eye movement data; comparing the head orientation data with the reference data to generate deviation data; inputting the eye movement characteristics, the deviation data and the environment data into an evaluation model; the model dynamically adjusts parameters according to environment data, and calculates pilot space orientation capability indexes in combination with eye movement characteristics and deviation data. According to the method, accurate integration of multi-dimensional data can be realized, the analysis comprehensiveness and reliability are improved, a dynamic flight scene is adapted, and real-time accurate evaluation is realized.
Owner:AIR FORCE MEDICAL CENT PLA
Hydropower training and competition device
PendingCN119559846AReally restore the actual operating environmentQuickly adapt to automated control systemsCosmonautic condition simulationsEducational modelsProgrammable logic controllerInteraction interface
The invention discloses a hydroelectric training and competition device, and the device comprises an operation assembly which comprises a human-computer interaction interface; the control assembly comprises a programmable logic controller, an intelligent data acquisition box and a switch, the man-machine interaction interface, the programmable logic controller and the intelligent data acquisition box are connected to the switch, and the man-machine interaction interface, the programmable logic controller and the intelligent data acquisition box are arranged in the same local area network segment; and the execution assembly is connected to the programmable logic controller and / or the intelligent data acquisition box, the execution assembly connected with the programmable logic controller is controlled through the programmable logic controller, and the intelligent data acquisition box realizes data acquisition of the execution assembly connected with the intelligent data acquisition box.
Owner:GUANGZHOU HONGDAXIN ELECTRONIC TECH CO LTD
Virtual simulation practical training platform of intelligent networked automobile environment sensing system
PendingCN119514169AImprove practical abilityimprove the ability to solveVehicle testingCosmonautic condition simulationsIntelligent NetworkSensing data
The invention provides a virtual simulation practical training platform of an intelligent networked automobile environment sensing system, which comprises a virtual traffic environment construction module, an environment sensing data simulation module, a test module, a practical training teaching module, a data management module and an optimization module, according to the platform, information and corresponding perception data in a virtual environment can be obtained according to mutual cooperation among the simulated traffic environment construction module, the environment perception data simulation module, the test module, the practical training teaching module, the data management module and the optimization module, and a user can design and test a scene. And the practical training and teaching module can carry out corresponding practical operation and experiment, so that the practical ability and problem solving ability of the user are improved, and the stored data can be collected, stored and analyzed through the data management and analysis module, so that corresponding optimization can be carried out.
Owner:YANCHENG INST OF IND TECH
Odd shrimp toy ornament
The utility model discloses an odd shrimp toy ornament. The odd shrimp toy ornament comprises a base and an odd shrimp, the base comprises a shell, a driving mechanism and a bearing mechanism; the two driving mechanisms are rotationally connected to one side wall and the top wall of the shell correspondingly, and gears of the two driving mechanisms are in meshing transmission. The lower end of the bearing mechanism is detachably connected to a rotating shaft of the driving mechanism located on the top wall of the shell, and a supporting piece is fixed to the upper end of the bearing mechanism. The odd shrimp comprises a head body, a body body, a tail body and a tail fin body which are hinged in sequence; and the abdomen of the body is clamped on the supporting sheet. According to the utility model, the rotatable base is used for bearing the odd shrimps, so that the postures of the odd shrimps can be displayed in an omnibearing and multi-angle manner, and the mobility and the interestingness are stronger.
Owner:STEEL WARCRAFT (YUNNAN) MODEL ART CO LTD
Low-cost software radio system applied to teaching
ActiveCN222636737Ueasy to handleMeet the experimental requirementsEducational modelsSoftware engineeringElectronic information
A low-cost software radio system applied to teaching comprises an antenna, a switch and a core board, and the core board is connected with an ADC module, a DAC module and an OLED module. The antenna and the switch are mutually connected, the switch is connected with a receiver and a transmitter, the receiver and the transmitter are used for transmitting, receiving and conditioning of signals, and the core board is used for modulation and demodulation of baseband signals and user operation; in conclusion, through low-cost hardware construction, the experiment cost of the system is greatly reduced, the experiment requirements of most subjects of majors such as communication engineering and electronic information engineering can be met, the combination part of theory and practice is greatly improved, and the practical ability of students is improved.
Owner:HENAN UNIVERSITY OF TECHNOLOGY
Star sensor simulation teaching system
PendingCN119626086Aeasy to understandeasy to masterCosmonautic condition simulationsPlanetaria/globesStar chartVisual axis
The invention discloses a star sensor simulation teaching system, which comprises a star map simulation device, the star map simulation device generates a simulation star map by a star map simulation computer, projects a star point in a view field pointed by a star sensor visual axis to a star sky simulation device, and simulates a real star sky environment; the star sensor simulation equipment simulates a star sensor through an industrial camera, shoots a star map on the star sky simulation equipment by adjusting the distance of the bracket, and simulates the shooting process of the star sensor; the device has the beneficial effects that the working principle and the working process of the star sensor are visually displayed by simulating the real star sky environment and the working process of the star sensor, so that students can understand and master the working principle and the working process conveniently; practical operation links such as star map acquisition, processing, recognition and attitude calculation are provided, and the operational ability and practical ability of students are enhanced.
Owner:JILIN UNIVERSITY
Wind power operation and maintenance climbing training platform
ActiveCN224190566UImprove adaptabilityImprove practical abilityCosmonautic condition simulationsLifting devicesTowerControl theory
The utility model discloses a wind power operation and maintenance climbing practical training platform, which comprises a main body support, a simulation tower drum, a tower top platform, an escalator, an outer crawling ladder, an inner crawling ladder, a hoisting opening and a monitor, and is characterized in that the tower top platform is arranged at the upper part in the main body support; the outer crawling ladders are arranged on the side face of the main body support, and the tops of the outer crawling ladders penetrate through the tower top platform. The simulation tower drum is arranged on one side of the bottom of the tower top platform; the inner crawling ladder is arranged in the simulation tower drum, and the top of the inner crawling ladder penetrates through the tower top platform; the escalator is arranged on one side of the body support. The object lifting opening is formed in the tower top platform; and monitors are arranged at the top of the main body bracket, in the simulation tower drum and at the bottom of the tower top platform. The platform can realize various practical training operations, can contact the operations of various devices at the same time, and is comprehensive in function and high in practicability.
Owner:HEBEI JINFENG ELECTRIC CONTROL EQUIP CO LTD
Building block splicing shotgun
ActiveCN224215959UHelp to understandUnderstand the structureSpring gunsToysArchitectural engineeringStructural engineering
The utility model particularly relates to a building block splicing shotgun, in particular to a building block splicing shotgun rubber band gun which comprises a gun body, the gun body is formed by splicing A1, two D1 and two D2, the D1 and the D2 are symmetrically arranged on the two sides of the A1 respectively, the D1 is arranged on the side face of the A1, the D2 is arranged on the side face of the D1, a loading mechanism and a launching mechanism are spliced on the gun body, and the outer side face of the gun body is connected with a sealing plate. The sealing plate is formed by splicing D1 and D2, the gun body and the sealing plate are fixedly connected through a plurality of plug connectors A2, the rear portion of the gun body is connected with a gun stock, the gun stock comprises C7 plates arranged on the two sides of the gun body, decorative plates are connected to the outer side faces of the two C7 plates, cavities of the two C7 plates are filled with a plurality of filling plates, and the filling plates are connected through a plurality of A18 plug-in pieces and C9 plug-in pieces.
Owner:HENAN FORESTRY VOCATIONAL COLLEGE
Three-dimensional book capable of replacing story scene
InactiveCN119659202Aincrease valuefoster creativityToysBook coversStructural engineeringMechanical engineering
Owner:DONGGUAN XINYANG PRINTING CO LTD
Television learning system and implementation method thereof
PendingCN119676507AImprove efficiencyprevent addictionSelective content distributionElectrical appliancesTablet computerInteractive Learning
The invention provides a television learning system and an implementation method thereof, and belongs to the technical field of television learning, the system comprises a Wi-Fi module, a camera, a cloud server, a mic array, a loudspeaker, an infrared module, an MCU, a television and a set top box, and the Wi-Fi module, the camera, the mic array, the loudspeaker, the television and the set top box are all connected with the MCU. Interactive learning is formed through the television learning system and the television, errors of the learner are recognized, targeted error correction is achieved, and the efficiency of the learner is improved. By controlling television programs, teenagers are prevented from being addicted to the television. Through voice learning and one-key review functions, complementation with television learning is formed, and the memory of learning content is enhanced. Through the television learning system, the operational ability of teenagers is enhanced, and the learning fun is increased. By means of the television learning system, family televisions can be effectively utilized, teenagers are prevented from being addicted to the tablet computer, and eyesight can be protected.
Owner:SHENZHEN XINZHONGXIN TECH CO LTD
An educational garbage classification children's toy
InactiveCN111921209BEnhance interestImprove practical abilityToysElectrical batterySoftware engineering
The present invention discloses a garbage classification children's toy for educational purposes, comprising a main frame, a barrel shell, an inner screen, an outer screen, a power button, a battery, a mainboard, a charging port and a whole-body sound device, wherein the inner surface of the main frame is inlaid with the barrel shell, and the inner screen is nested on the inner surface of the main frame, and the outer screen is fixedly connected to the outer screen on the outer surface of the inner screen, and a sliding sugar jar cover is slidably installed on the upper surface of the main frame, and a power button is fixedly installed on the inner surface of the main frame. The garbage classification children's toy for educational purposes is provided with a toy with a reward, and when a child is playing, the reward is used to increase the child's interest in the toy, and the child can operate the toy by himself during the play, which can not only improve the child's hands-on ability during the play, but also improve the child's intelligence, and the device adopts a sound device, and a snap-on or sliding structure, which can prevent the child from accidentally eating smaller parts during the play.
Owner:GUANGDONG OCEAN UNIVERSITY
Colored environment-friendly fadable bubble powder and preparation method thereof
The invention provides colored environment-friendly fadable bubble powder and a preparation method thereof. The bubble powder provided by the invention comprises the following components in parts by mass: 2-10 parts of a film-forming agent, 50-70 parts of a surfactant, 20 parts of a color developing agent, 3-5 parts of an acidity regulator, 2-10 parts of a humectant, 0.2-4 parts of a preservative and 0.3-4 parts of a flavoring agent. The preparation method comprises the following steps: uniformly mixing the components according to the proportion, regulating the mass ratio of the total amount of the powder to ethanol / water (v / v 2: 1) within the range of 1: 0.3-1: 2.1, fully mixing and reacting, evaporating the solvent to dryness, and grinding. The bubble powder and the water are fully mixed, so that the blown bubbles are uniform in color, good in visual effect and rich in bubble amount; the bubble liquid remains in the air and can fade to be colorless after waiting for a period of time, thereby being environment-friendly and non-toxic. On this basis, the most important advantage is that the color depth and variety can be regulated according to the needs of a user, and the LED lamp is more flexible and convenient, and is easier to store and carry. In addition, compared with traditional bubble liquid, the bubble powder can greatly save transportation cost and can achieve good economic benefits.
Owner:SHANXI UNIV
Stable toy
ActiveCN222566795UExercise abilityImprove practical abilityToysBreeding chickenStructural engineering
The utility model provides a stable toy which comprises a house frame, a wall is arranged on the rear side of the house frame, a roof and a front side door are hinged to the front side of the house frame, a second-floor bottom plate is connected to the middle of the house frame, and a first-floor bottom plate is connected to the bottom of the house frame. The second floor bottom plate divides the interior of the house frame into a chicken raising area and a horse raising area, a left side door is hinged to the left side of the house frame, and a right side door is hinged to the right side of the house frame. Compared with the prior art, the device has the following beneficial effects that the device can train the ability of children to know the mechanical operation process and the thinking ability by simulating the horse raising process and the egg transporting process, and meanwhile, the operational ability of the children can be improved, and the hand fine animal and cognitive ability of the children can be exercised.
Owner:ZHEJIANG XINYUN WOOD IND GRP
Toy capable of being transformed into robot and egg
The utility model discloses a toy capable of being transformed into a robot and an egg, which comprises a robot trunk, a robot head connected to the top of the robot trunk, and robot upper limbs connected to two sides of the top of the robot trunk and capable of rotating left and right. The bottom of the robot trunk is connected with two robot lower limbs capable of rotating in the front-back direction, and the two robot upper limbs are detachably connected with a first deformation weapon and a second deformation weapon correspondingly. When the upper limbs of the robot gather towards the robot trunk, the lower limbs of the robot rotate backwards and gather at the rear part of the robot trunk, the first deformation weapon is deformed into an egg top and clamped at the bottom of the robot trunk, and the second deformation weapon is deformed into an egg bottom and clamped at the top of the robot trunk, so that the toy is deformed into an egg shape, and the deformation operation is relatively complicated; the practical ability of children can be improved, and meanwhile the interestingness of the toy is improved.
Owner:广东易腾动漫文化有限公司
Interactive teaching aid facilitating chart replacement
ActiveCN222167757Ueasy to observeeasy to replaceTeaching apparatusMechanical appliancesMechanical engineering
Owner:PRIMARY SCHOOL AFFILIATED TO JINING INSTITUTE OF EDUCATION
Quantized energy level measuring device based on surface photovoltage and measuring method
This invention discloses a device and method for measuring quantum energy levels based on surface photovoltage. The device includes: a tunable wavelength monochromatic light source module, a signal generation and modulation module, and a signal receiving and detection module. The tunable wavelength monochromatic light source module is used to convert polychromatic divergent light into monochromatic light with a tunable wavelength. The signal generation and modulation module is used for quantum energy level measurement, spin energy level measurement, and quantum energy level modulation in atmospheric or vacuum environments. The signal receiving and detection module is used to receive the photovoltage signal of the sample and obtain the dependence of photovoltage on wavelength. The device has advantages such as low cost, easy partial replacement and maintenance, and convenient functional expansion.
Owner:XIAMEN UNIV
A demonstration device for demonstrating dispersion and recombination of light
ActiveCN224732451UUnderstanding dispersionUnderstand the synthesis process
The utility model relates to a demonstration device of demonstration of dispersion and synthesis of display light, including demonstration platform, demonstration platform front end is provided with light source one and light source two, demonstration platform rear end is provided with imaging board, light source one to imaging board between setting have dispersion three prism no.
Owner:BEIJING SUNONY CULTURE MEDIA CO LTD
Interesting panel for children intelligence development
ActiveCN222266120Uimprove concentrationImprove practical abilityToysInformation transmissionInteraction device
The utility model relates to the technical field of interesting panels for intelligence development, and discloses an interesting panel for children intelligence development, which comprises a stand column, an interaction device is arranged in front of the stand column, the interaction device comprises an interaction part, and the interaction part comprises a connecting plate, a squirrel wood plate, a sound transmission pipe, a sound transmission cover and a wood grain mounting plate. According to the interesting panel for children intelligence development, the mounting plate, the connecting plate, a pine cone sliding block, a wood grain mounting plate, a first sliding block, a second spring, a first mounting cylinder, a leaf-shaped sliding block, a screw rod, a magnetic block, a second mounting cylinder, a second sliding block and a ladybird modeling block are arranged, and the second spring, the magnetic block and the screw rod are utilized, so that the pine cone sliding block, the leaf-shaped sliding block and the ladybird modeling block are conveniently positioned; by moving a pine cone sliding block, a leaf-shaped sliding block and a ladybird modeling block, while a story feeling is brought, the attention and operational ability of children are improved, and the operational ability is improved; and by arranging a sound transmission pipe, a sound transmission cover and a filter screen, information transmission is facilitated, and indirect command facilitates improvement of interestingness of interaction.
Owner:ZHEJIANG FEIYOU KANGTI AMUSEMENT FACILITIES CO LTD
Practical training device for aviation hydraulic system
ActiveCN222125867UEasy to learn and understandImprove teaching effectCosmonautic condition simulationsEducational modelsAviationControl engineering
The utility model provides a practical training device for an aviation hydraulic system, which comprises a support frame, a panel arranged on the support frame, an oil tank and a hydraulic pump connected with the oil tank through a pipeline, an oil cylinder and a reversing valve are arranged on the panel; an upper cavity of the oil cylinder and the reversing valve are connected through a pipeline to form a first oil way, and a lower cavity of the oil cylinder and the reversing valve are connected through a pipeline to form a second oil way. The hydraulic pump and the reversing valve are connected through a pipeline to form an oil supply pipeline, and the oil tank and the reversing valve are connected through a pipeline to form an oil return pipeline. The oil tank, the hydraulic pump, the reversing valve and the oil cylinder are connected through a pipeline to form a closed loop; students can carry out hydraulic oil pressurization practical training operation, better learn and understand a hydraulic system and improve the teaching effect.
Owner:XIAMEN LANYIXING AVIATION EQUIP CO LTD