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36results about How to "Improve intuitive feeling" patented technology
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Focus switching method and set-top box
InactiveCN102375688AImprove intuitive feelingImprove experienceSelective content distributionInput/output processes for data processingKey pressingVisual perception
The invention discloses a focus switching method. The method comprises the following steps of: acquiring position information of each focus on a screen, and storing the corresponding position information of each focus at the corresponding focus, wherein the position information comprises a horizontal position parameter and a vertical position parameter of the focus on the screen; building a style box, and filling the current focus in the center of the style box; respectively comparing the position information of other focuses with the position information of the current focus, and filling the other focuses in grids at corresponding positions of the style box according to the comparison result of the position information; pitching on the focus which is the closest to the position of the current focus on a key direction as a target focus according to the key direction instruction information of the user, and outputting the target focus. The embodiment of the invention further provides a corresponding set-top box. The technical scheme provided by the invention can respond to the operations of the user in a manner of intuitive visual switching of the user, so that intuitive visual experience of the user while the focus is switched is improved.
Owner:SHENZHEN IPANEL TECH LTD
Rapid establishing system and method for immersive VR (virtual reality) based three-dimensional model
InactiveCN107204032AThe process is convenient and fastReduce build timeInput/output for user-computer interactionSound input/outputMaterial editingComputer module
The invention relates to a rapid establishing system and method for an immersive VR (virtual reality) based three-dimensional model. The system comprises a three-dimensional model generating module, a material database, a material editing module, a building attribute module, a building material module, a building decoration module, a view angle adjustment module, a light adjustment module and a season and weather module. A three-dimensional building model can be subjected to scene rendering and optimization rapidly through cooperation of a plurality of functional modules, so that a user can intuitively feel the effect of different kinds of decoration on different scenes in a three-dimensional building scene, traditional time for generation of the VR three-dimensional model is shortened, and the virtual reality technology industry is led to be developed towards user independent design and independent optimization.
Owner:成都积木创艺科技有限公司
Non-linear pulse-width modulation PWM control device
InactiveCN1770934ALarge dynamic rangeImprove intuitive feelingElectrical apparatusElectroluminescent light sourcesVisibilityEngineering
This invention provides one shining or display network semiconductor LED shining system, which uses Network agreement and inside imbedded processor control and adopts non-linear PWM formula and control curve to drive semiconductor LED shining source to respond to linear brightness by visual characteristics to improve the dynamic range by human visibility on semi-conductor LED brightness.
Owner:上海国皓电子有限公司
Self-service vending machine based on sensor switches
PendingCN107833366AImprove intuitive feelingReduce confusionCredit registering devices actuationCoin-freed apparatus detailsPaymentHigh rate
The invention discloses a self-service vending machine based on sensor switches, comprising a counter, a counter door, an electrical lock, a controller, a network communication module, sensor switchesand an identification module; a plurality of commodity stations are arranged in the counter; each commodity station is provided fitted with one sensor switch and allows only one commodity to be placed thereon; the front of the counter is fitted with the identification module; the controller is mounted in the counter; the electrical lock, the sensor switches and the network communication module are connected with the controller. When using the self-service vending machine, customers may open the counter door to select commodities on their own and may put unsatisfied ones back, customers may gain more visual feeling about the commodities and less uncertainty on the commodities and gain greater desire of purchase; compared with self-service vending machines based on RFID (radio frequency identification) technique, the self-service vending machine based on the sensor switches has the advantages that pasting an RFID tag to each commodity is not required, RFID tag cost can be decreased, commodities selected by customers can be recognized at a higher rate, and negative influence on mistaken payments is relieved.
Owner:令狐代鹏
Visual intelligent exhibition hall intelligent exhibition management system based on VR technology
InactiveCN114373062AImprove exhibitor experienceReal-time updateData processing applicationsImage data processingHuman–computer interactionInformation acquisition
The invention discloses a visual intelligent exhibition hall intelligent exhibition management system based on a VR technology. The visual intelligent exhibition hall intelligent display management system based on the VR technology comprises an exhibition hall basic information acquisition module, an exhibition information acquisition module, an exhibition model construction module, an exhibition entrance setting module, a user experience item setting module, a user experience information acquisition module, a cloud analysis platform and a data sending terminal. By analyzing the experience information corresponding to each participating user of the VR virtual exhibition hall, the problem that the exhibition effect of the exhibition hall cannot be effectively improved due to the fact that the content managed by an existing online exhibition hall exhibition management system is single is effectively solved, the exhibition experience of the user is greatly improved, and the experience of the user is improved. The real-time updating of the layout of the display area of the VR virtual exhibition hall is realized, and meanwhile, the management content of the VR virtual exhibition hall is expanded.
Owner:杭州衡畅科技有限公司
Method and device for setting linkman information
ActiveCN105657121AHigh degree of intelligenceIncrease contentSubstation equipmentComputer visionStatus changed
Owner:BEIJING XIAOMI MOBILE SOFTWARE CO LTD
System and method for evaluating litchi organoleptic quality
InactiveCN109444357AImprove intuitive feelingImprove overall efficiencyTesting foodQuantitative Descriptive AnalysisRanking
The invention discloses a system and a method for evaluating litchi organoleptic quality. The method for evaluating the litchi organoleptic quality comprises the steps of acquiring comment data of litchi by a judger; then analyzing the overall litchi preference degree by adopting a preference ranking method, treating quantitative description of a set index under each dimensionality of litchi by adopting a series descriptive analysis method, and analyzing set dimensionality of the litchi by adopting a quantitative descriptive analysis method; determining a litchi organoleptic quality evaluatingtable according to data treated through analysis treatment, the series descriptive analysis method and the quantitative descriptive analysis method. According to the system and the method for evaluating the litchi organoleptic quality provided by the invention, multiple dimensionalities such as appearance, texture, taste, flavor and smell are evaluated, the litchi product is analyzed sequentiallyfrom preference degree to descriptive analysis, and the scientificity of commentary data statistics is ensured.
Owner:SINOCHEM AGRI HLDG
ListView-based method and system of hierarchical display of customized tree-shape-structure data
InactiveCN108255834AGood intuitive feelingImprove intuitive feelingVisual data miningStructured data browsingTree shapedData mining
The invention discloses a ListView-based method of hierarchical display of customized tree-shape-structure data. The method is characterized in that the method comprises: setting different indenting character numbers according to different layer levels where nodes are located; extracting attribute information of each node according to information of a data unit Bean of a user, and forming list information of the displayed nodes by encapsulation according to the attribute information of each node; sorting all the nodes according to inheritance relationships among all the nodes to acquire an inheritance relationship list, determining a root node in tree-shape-structure data, which correspond to all the nodes, on the basis of the inheritance relationship list, and converting the inheritance relationship list into the hierarchical tree-shape-structure data according to the root node; filtering out nodes, which do not need to be hierarchically displayed, according to a browsing node of theuser to acquire the tree-shape-structure data of the nodes needing to be displayed; and using the browsing node as a root node to hierarchically display the expanded tree-shape-structure data.
Owner:AEROSPACE INFORMATION
Vehicle navigation video displaying system based on fuel quantity detection
InactiveCN106515450AImprove navigation performanceImprove intuitive feelingControl devicesMicrocontrollerComputer module
The invention discloses a vehicle navigation video displaying system based on fuel quantity detection in the field of electromechanical technology. The vehicle navigation video displaying system based on fuel quantity detection comprises a data receiving module, wherein the data receiving module is connected with a signal decoding unit in an electric output way; the signal decoding unit is connected with an image scaling unit in an electric output way; an A / D (analog-to-digital) converter is connected with a flow sensor in an electric output way; and a single chip is respectively connected with a display module and a data storage unit in an electric output way. According to the invention, the fuel outlet and return quantities of an engine can be detected in real time through matching vehicle fuel quantity into a navigation system and displaying the vehicle fuel quantity situation in a navigation displaying system in real time so that a driver is urged to change the driving method and avoid improper operation in the driving process; therefore, the purpose of reducing fuel consumption is realized. According to the invention, through adoption of a video displaying navigation method, video information is matched into an OLED (Organic Light Emitting Diode) display screen by the image scaling unit so that the vehicle navigation effect and direct feeling of a user are improved.
Owner:天津韶乐科技有限公司
Method and system for fetus three-dimensional virtual reality man-machine interaction
InactiveCN107885432AAchieve interactionIntuitive effectSound input/outputSpeech recognitionThree dimensional modelGrowth time
The invention discloses a method and a system for fetus three-dimensional virtual reality man-machine interaction. The method comprises: according to growth time of a fetus, determining a corresponding fetus three-dimensional model; determining display orientation information of the three-dimensional model, the display orientation information being used to represent an orientation of the fetus three-dimensional model displayed on a two-dimensional display region; according to the display orientation information, displaying a plane image of the three-dimensional model on the two-dimensional display region; determining a display position of a man-machine interaction point on the plane image; displaying the man-machine interaction point on the display position; obtaining first operation of auser on the man-machine interaction point; and according to the first operation, displaying growth development information of the fetus on the man-machine interaction point. The method and the systemrealize interaction of the user and the fetus in virtual reality. In addition, the growth development information is displayed on a specific position of the fetus, so effect is more intuitive.
Owner:杭州荔宝信息技术有限公司
Master-slave control system for complex airway multi-mode tracheal intubation robot
PendingCN114224498AImprove intuitive feelingImprovement does not conform to doctor's habitsTracheal tubesProgramme-controlled manipulatorInformation monitoringTrach tube
The invention relates to a master-slave control system for a complex airway multi-mode tracheal intubation robot. The system comprises a master hand control end and a slave hand control end, wherein the master hand control end comprises a control handle, a mouse and a keyboard which are respectively connected with an industrial personal computer; the slave hand execution end comprises a flexible lens delivery device used for controlling the tail end function action of the tracheal intubation robot and a multi-mode environment information collection device used for collecting operation site information; the industrial personal computer is used for reading and processing the motion increment information generated by the control handle, converting the motion increment information of the control handle into pose increment information for controlling the tail end of the slave hand execution end, and sending the pose increment information of the tail end to the soft lens delivery device; the visualization auxiliary unit is used for visually displaying the operation site information acquired by the multi-mode environment information acquisition device; and the communication module is used for respectively realizing communication among the components. Compared with the prior art, the method has the advantages of being easy to cooperate with multi-mode information monitoring, improving the operation feeling and the like.
Owner:FUDAN UNIV
Mango sensory quality data processing system and method
InactiveCN109992607AAccurate evaluationObjectively reflect the qualityDigital data information retrievalSpecial data processing applicationsData processing systemQuality data
The invention discloses a mango sensory quality data processing system and method. The processing method comprises the steps that multiple sets of evaluated mango sensory quality data are received, data with consistency are analyzed and screened out from the sets, display data are determined, and the mango sensory quality data comprise a mango description part and a mango scoring part and push thedisplay data to a client. According to the method, the whole quality of mangoes can be reflected more objectively by processing the mango description part and the mango scoring part.
Owner:SINOCHEM AGRI HLDG
Intelligent equipment with virtual character
ActiveCN110868654AIncrease intuition and fluencyImprove visual experience and intuitive feelingTransducer casings/cabinets/supportsLiquid-crystal displayLiquid crystal
The invention discloses intelligent equipment with a virtual character. The intelligent equipment comprises a base, a box body arranged on the base, a cover body arranged on the base and covering thebox body, and a user interaction module arranged at the top of the box body; the box body is a solid cylinder and is arranged on the base, the diameter of the box body is smaller than the radius of the cover body, and a central rotating shaft is arranged in the center of the base and can drive the box body to rotate, so that the rotation of the liquid crystal display screen is realized. The intelligent equipment has the beneficial effects that the virtual character can be presented in the intelligent equipment and the interaction with the user is realized; the intuitive feeling and fluency ofthe user are improved; the visual experience and the visual feeling of the user are improved, so that the intelligent equipment has various expression forms such as voice expression and action duringinteraction, the expression forms of the intelligent equipment are more diversified, the intelligent equipment is more anthropomorphic, and the experience degree of interaction between the user and the intelligent equipment is also improved.
Owner:深圳欧博思智能科技有限公司
Apple sensory quality data processing system and method
InactiveCN109978364AAccurate evaluationImprove intuitive feelingMeasurement devicesResourcesData processing systemQuality data
The invention discloses an apple sensory quality data processing method and system. The processing method comprises: receiving multiple sets of evaluated apple sensory quality data, data with consistency are analyzed and screened out from the sets, determining display data, and the apple sensory quality data comprising apple state data and apple quality data, and pushing the display data to a client. According to the method, the apple quality can be reflected more objectively by processing the indexes which reflect the apple state and the apple quality.
Owner:SINOCHEM AGRI HLDG
Display method and system for user identification on pregnancy time axis
InactiveCN108255559AImprove comfortImprove intuitive feelingHealth-index calculationExecution for user interfacesTime informationStart time
The invention discloses a display method and system for user identification on a pregnancy time axis. The method includes the steps of obtaining login time information when a user logins; obtaining pregnancy starting time information of the user; according to the login time information and the pregnancy starting time information, determining a pregnancy week number of the user; according to the pregnancy week number, determining a display position of the user identification on the pregnancy time axis, wherein the pregnancy time axis is a curve, and the display position is a time node in multiple time nodes preset on the curve; displaying the user identification on the display position. According to the method and the system, the pregnancy time axis is a curve, the nodes as many as possiblecan be accommodated in a small display area, the days of pregnancy time are simplified as about 40 of time nodes according to the mode of taking 7 days as a cycle, and therefore the display efficiency of information related to pregnancy is improved.
Owner:杭州荔宝信息技术有限公司
South-to-north water diversion project water supply network dispatching management system
InactiveCN112907204AImprove work efficiencyImprove intuitive feelingMeasurement devicesOffice automationEnvironmental resource managementWater volume
The invention relates to a south-to-north water diversion project water supply pipe network dispatching management system, which relates to the technical field of water conservancy projects, comprises management stations arranged in different regions, and water delivery pipes communicated between the management stations, and is characterized by further comprising a command platform for displaying and controlling the working state of each management station and the working state of each water delivery pipe, each management station is provided with a water volume detection module which is used for detecting the current water volume of each management station, and the water volume detection modules are connected to the command platform through a network. Each management station is provided with a driving module for driving the management station to work, the driving module is electrically connected to the command platform, and the driving module is used for receiving a control instruction of the command platform for controlling start and stop of the management station. The invention has the effect of improving the water supply allocation work efficiency of different regions.
Owner:李春强 +2
Method and device for setting contact information
ActiveCN105657121BHigh degree of intelligenceIncrease contentSubstation equipmentImage basedMedical physics
Owner:BEIJING XIAOMI MOBILE SOFTWARE CO LTD
Skull structure of simulation fetus teaching aid
PendingCN112201135AImprove model fidelityImprove intuitive feelingEducational modelsLeft temporal boneFetus fetus
The invention discloses a skull structure of a simulation fetus teaching aid, the skull comprises a left forebone, a right forebone, a front fontanel, a left top bone, a right top bone, a rear fontanel, an occipital bone, a left temporal bone and a right temporal bone, and the left forebone, the right forebone, the left top bone, the right top bone, the occipital bone, the left temporal bone and the righttemporal bone are skulls, made of hard materials and placed and connected according to own positions. A cranial seam is reserved at the joint of each skull; and an elastic connecting piece isarranged at the lower part in the skull seam and is respectively connected with two adjacent skull bones. The skull of the infant teaching aid is separated according to the skull part and then connected through the elastic connecting piece, the state that the head of a fetus is slightly deformed due to extrusion during delivery can be simulated, the front fontanel and the rear fontanel which are made of soft materials are clamped through the pressing pieces, meanwhile, the hood which is soft in hand feeling and obvious in partition is arranged, and the model simulation degree is improved; andthe intuitive feeling during obstetric nursing teaching can be improved.
Owner:福建省龙岩卫生学校
Network management software map managing method
InactiveCN107104821ARich map functionsImprove intuitive feelingData switching networksSpecial data processing applicationsNetwork managementBuilding Location
The invention relates to a map managing method, and more particularly, to a network management software map managing method. The method comprises: through a piece of network management software, accessing relevant geological position information from a detection device and storing all the information in a database; monitoring the running state of the detection device in real time; and in combination with the already available map information in the system, marking the specific building position and the running condition of the device. With the method of the invention, it is possible to accurately display the state of the device. In combination with the real scene map display, a more direct experience can be brought to the user.
Owner:JINAN INSPUR HIGH TECH TECH DEV CO LTD
Display method for dehumidifying process of refrigerator and refrigerator
PendingCN114251916AImprove intuitive feelingLighting and heating apparatusCooling fluid circulationProcess engineeringElectrical and Electronics engineering
Owner:HISENSE(SHANDONG)REFRIGERATOR CO LTD
Model assembly for differential mechanism and model
InactiveCN112309228AImprove intuitive feelingImprove experienceEducational modelsElectric machineryDrive motor
The invention discloses a model assembly for a differential mechanism and a model. The differential mechanism model assembly comprises a supporting frame body, wheels, a steering assembly, a differential mechanism assembly and a driving motor assembly, and the supporting frame body comprises a supporting bottom plate, a wheel mounting mechanism, differential mechanism fixing plates, a steering wheel mounting mechanism and a driving motor fixing plate; a pair of the wheels are respectively mounted on the pair of wheel mounting mechanisms and are positioned on the outer sides of the wheel mounting mechanisms; the steering assembly is installed on the steering wheel mounting mechanism and connected with the wheels through a steering gear pair and a steering connecting rod; the differential mechanism assembly is installed between the pair of differential mechanism fixing plates and connected with the wheels through differential mechanism transmission connecting rods and wheel transmissionuniversal joints; and the driving motor assembly is installed on the driving motor fixing plate and used for driving the differential mechanism assembly. The model assembly for the differential mechanism and the model provide a teaching aid in an entity form for teaching in the related professional fields of automobiles, and students can understand the mechanical structure and the transmission principle in the differential mechanism conveniently.
Owner:TANGSHAN DIMENSION TECH CO LTD
A kind of physics teaching aid and teaching method that can be cross-teaching demonstration
ActiveCN110428707BReduce the situation of single understandingImprove intuitive feelingEducational modelsWater storageEngineering
The invention belongs to the field of physics teaching, specifically a physical teaching aid and a teaching method capable of cross-teaching demonstration, including a base, a placement board and a controller; the controller is used to control the automatic operation of the teaching aid; the placement board is fixedly installed On the upper surface of the abutment; a buoyancy demonstration module and a deformation demonstration module are installed on one side of the placement plate; the buoyancy demonstration module is used to demonstrate buoyancy changes, and the buoyancy demonstration module includes a ball collection chamber made of transparent material, a ball outlet pipe, Suspension blocks, water storage chambers and measurement chambers; the invention uses the impact force of the buoyancy demonstration module when draining water to make the deformation demonstration module work, realize the effect of cross-type physics teaching, and reduce the teaching force in poverty-stricken areas that cannot meet the requirements and cause students Only a single understanding occurs, which enhances students' intuitive feelings and increases their interest in learning.
Owner:南京咪小多信息科技有限公司
A topology mapping method for secondary virtual and real links in smart substations
ActiveCN104917293BImprove intuitive feelingImprove operation and maintenance levelCircuit arrangementsInformation technology support systemTopology mappingPathPing
Owner:CHINA SOUTHERN POWER GRID COMPANY +1
Multifunctional thermal expansion experiment instrument
InactiveCN110988020AGood for observing phenomenaImprove intuitive feelingMaterial thermal coefficient of expansionThermal dilatationNeedle deflection
The invention relates to a multifunctional thermal expansion experiment instrument. The instrument comprises a U-shaped bracket, a detected object is horizontally held on a vertical rod of the U-shaped bracket, and one end of the detected object abuts against another vertical rod of the U-shaped bracket, a heat source is arranged below the detected object close to one side of the U-shaped bracket,a support with a semicircular dial is arranged outside the U-shaped bracket, a groove is arranged at the top end of the support, an L-shaped metal wire is arranged in the groove, the horizontal partof the metal wire is placed in the groove and is in close contact with the detected object, the vertical part of the L-shaped metal wire is parallel to the plane where the semicircular dial is located, and the diameter of the L-shaped metal wire is larger than that of the groove. According to the invention, tiny volume change of the detected object when the detected object is heated and expanded is visually displayed through needle deflection or the change of a calibrated scale and a thermochromic material, and quantitative calculation can be carried out. The instrument is simple to use, convenient for primary and secondary school students to operate, intuitive and vivid in phenomenon, and low in cost, and is convenient for batch production and large-area popularization and application.
Owner:GUANGXI UNIV FOR NATITIES
A method and device for transferring data resources
ActiveCN106406827BEasy to operateEnhance visual sensory experienceExecution paradigmsResource informationResource transfer
Owner:ALIBABA GRP HLDG LTD
Implementation method based on interaction with virtual characters, intelligent loudspeaker box and intelligent terminal
PendingCN112925411AVarious forms of expressionImprove intuitive feelingInput/output for user-computer interactionSound input/outputData packVoice presentation
The invention discloses an implementation method based on interaction with a virtual character. The method comprises the following steps: receiving function application instruction information of a user; acquiring a scene data packet of the virtual character according to the function application instruction information; displaying a function application scene interface of the virtual character according to the scene data packet of the virtual character, wherein the function application scene interface of the virtual character comprises a virtual application function background and a dynamic virtual character; and playing corresponding interaction information according to the function application scene interface. The invention further provides an intelligent loudspeaker box with the virtual character and an intelligent terminal. The method has the beneficial effects that the virtual character can be presented in the intelligent equipment and interacts with the user, the visual feeling and fluency of the user are increased, the intelligent equipment has various presentation forms such as voice presentation and actions during interaction, the presentation forms of the intelligent equipment are more diversified, the intelligent device is more personified, and the visual experience and feeling of the user are improved.
Owner:深圳市金大智能创新科技有限公司
A cesium-based network three-dimensional electronic map construction method
InactiveCN109801371BImprove intuitive feelingImprove user experience3D modellingComputer visionElectronic map
The present invention provides a Cesium-based network three-dimensional electronic map construction method, comprising the following steps: collecting and obtaining modeling basic data; Correct the image; build a 3D map model; collect the coordinates of the feature points of the modeling object; publish a 3D electronic map. The network three-dimensional electronic map constructed based on Cesium in the present invention can overcome the limitation that WebGIS is limited to two-dimensional feature display, and can express layered features such as elevated roads; further, Cesium performs hardware acceleration through WebGL, and its hardware requirements are low. And because Cesium open source and custom-made browsing special effects can guarantee the fluency in the browsing process, improve user experience; Furthermore, the three-dimensional map model in the present invention is based on the construction drawing of the modeling object, the appearance image of the modeling object and the topography of the modeling area The actual data of the map is constructed, so the complete solid model of the 3D map formed is more accurate.
Owner:NANJING UNIV OF TECH +1
A smart device with a virtual character
ActiveCN110868654BVarious forms of expressionImprove intuitive feelingTransducer casings/cabinets/supportsHuman–computer interactionIntelligent equipment
Owner:深圳欧博思智能科技有限公司
Aircraft maintenance information processing method
ActiveCN102456281BFully reflect the amount of informationImprove intuitive feelingCosmonautic condition simulationsSimulatorsInformation processingTraining effect
The invention relates to a three-dimensional virtual reality technology, in particular to an aircraft maintenance information processing method adopting the three-dimensional virtual reality technology. According to one embodiment of the invention, the aircraft maintenance information processing method comprises the following steps of: 1, performing weight reduction on different types of data related to the contents of aircraft maintenance courseware to different extents based on a digital model machine of an aircraft to generate a light-weight three-dimensional digital model; and 2, generating the aircraft maintenance courseware based on the light-weight three-dimensional digital model. By the method in the embodiment, the three-dimensional aircraft maintenance courseware is provided to replace a two-dimensional image in conventional computer based training (CBT) courseware, so that the amount of comprehensive information in the courseware is increased, the stereoscopic fidelity of the data model is improved, the memory time of a student can be prolonged and theoretical training effects are further improved.
Owner:COMAC +1
Swing mechanism demonstration instrument and demonstration method thereof
PendingCN113223383ASelf-excited vibration cancellationThorough understanding of functional principlesEducational modelsElectrical appliancesElectric machineryEngineering
The invention discloses a swing mechanism demonstration instrument and a demonstration method thereof. The swing mechanism demonstration instrument comprises a base, wherein two pairs of supporting rods are installed on the base; a first cross beam for fixing an angle sensor is connected to the tops of one pair of supporting rods, a track display screen is mounted on the inner side of the bottom, and a second cross beam with a fixed pulley on the top is connected to the other pair of supporting rods; a rotating shaft with a fixed pulley is rotationally mounted between the two cross beams, a first swing rod and a second swing rod which are identical are connected to the rotating shaft, and a horizontal swing plate is mounted at the lower ends of the two swing rods; an angle pointer is mounted on one side of the swing plate; a weight bracket and a weight which can slide up and down are sleeved on the two swing rods; one side of the weight is connected with a connecting rod used for mounting a track drawing pen; the top of the weight bracket is hooked with a traction rope which passes through the two fixed pulleys, is wound on a driving wheel of a stepping motor and is used for lifting the weight; and the angle sensor and the stepping motor are connected with a controller. The demonstration instrument demonstrates swing playing method of squatting at a high position and standing at a low position, the influence of different parameters on swing playing and the difference between the different parameters and resonance.
Owner:AIR FORCE UNIV PLA +1
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