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32results about How to "Good human-computer interaction effect" patented technology
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Wind driven generator coupler slipping torque calibration test bed and calibration method
InactiveCN103323232AImprove performanceSimple structureMachine gearing/transmission testingWork measurementWind drivenComputer control system
The invention relates to a wind driven generator coupler slipping torque calibration test bed and calibration method which is particularly suitable for stimulating actual working environment to conduct a slipping torque calibration test when a wind driven generator coupler is developed and leaves a factory. The test bed is mainly composed of a rack, a base plate, a torque loading mechanism, a torque output detecting mechanism, a hydraulic system and a computer control system. When the test is conducted, firstly the wind driven generator coupler is installed on the test bed, a hydraulic swing oil cylinder is started, the wind driven generator coupler is loaded by the torque loading mechanism, the load is acted on a tension and pressure sensor through the torque output detecting mechanism, transmission torque is obtained through indirect detection, and when a torque limiter of the wind driven generator coupler slips, the computer control system monitors that torque in a torque-angle curve suddenly changes, and the torque is the slipping torque of the wind driven generator coupler. The wind driven generator coupler slipping torque calibration test bed and calibration method is also suitable for slipping torque calibration of couplers and transmission shafts of other types.
Owner:CHONGQING UNIVERSITY OF SCIENCE AND TECHNOLOGY +1
Touch pressure vibration feedback device and driving method
InactiveCN106990872ASwitch freelyGood human-computer interaction effectInput/output for user-computer interactionGraph readingEngineeringPressure sensor
The invention relates to a touch pressure vibration feedback device. The device comprises a micro-controller, a pressure sensor module and a vibration feedback module connected with the micro-controller, the micro-controller comprises a detection module, a calculation module and an AD conversion module, the vibration feedback module is used for receiving the vibration intensity corresponding to the command feedback of the detection module. The touch pressure vibration feedback driving method comprises the steps that the touch pressure operations on a terminal by the users are received, the values of the pressure signals are computed according to the tiny deformation quantity of the touch pressure device, the intensity of the corresponding vibration feedback is determined based on the values of the pressure signal. Thus the users through the touch pressure operations acted on the terminal provide feedbacks on the vibration effects of different intensities, so that the users have an intuitive quantitative cognition of the magnitude of their touch pressures, on the one hand the users can understand and improve their own touch operations, on the other hand the users can also build a touch pressure quantification system based on the user behaviors, and the device has a good interactive effect.
Owner:SUZHOU CHIPSWORK ELECTRONICS TECH CO LTD
Connecting apparatus and electronic device
ActiveCN106708171AImprove interactivityImprove experienceDigital data processing detailsElectric devicesHuman–computer interaction
The invention discloses a connecting apparatus, which is used for rotatably connecting a first body and a second body of an electronic device. The connecting apparatus comprises a rotating mechanism and a covering mechanism, wherein the rotating mechanism rotationally connects the first body with the second body; the covering mechanism covers and shields at least one part of the rotating mechanism; and a support assembly is arranged on the inner side wall of the covering mechanism and supports the inner side wall of the covering mechanism, thereby enabling the covering mechanism to bend but not generate fold marks or folds by cooperation with rotating operation of the rotating mechanism. According to the connecting apparatus, the man-machine interaction property is improved, so that a user can obtain better experience.
Owner:LENOVO (BEIJING) CO LTD
Multi-modal neuro-decoding control system and method for on-orbit operation of space manipulator
ActiveCN112518743ACreativeImprove stabilityProgramme-controlled manipulatorControl signalControl system
The invention discloses a multi-modal neuro-decoding control system and method for on-orbit operation of a space manipulator. The method comprises the following steps of collecting electroencephalogram signals and electro-oculogram signals by using an EmotivEpoc+ electroencephalograph and collecting voice signals by means of a microphone of a computer; carrying out fusion decoding, by a mode recognition module, on four types of electroencephalogram signals and four types of electro-oculogram signals to recognize conscious blinking signals; and transferring, by a control module, a fusion decoding result of the electroencephalogram signals and the voice signals as well as the conscious blinking signals to a constructed unity environment by UDP network communications and converting the fusiondecoding result into a control signal, and controlling the space manipulator in a virtual environment to move and grab a target article. Aiming at a condition of weightless of an astronaut in outer space, a task of moving a pointed target is accomplished by adopting the method of controlling the space manipulator to move in the virtual environment by means of biological information, so that a better human-machine interaction effect is achieved.
Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS
High and low temperature and muddy water spray endurance test bench of ball stud assemblies
InactiveCN102998111AStrong controllabilityImprove stabilityMachine part testingProgrammable logic controllerControl system
The invention relates to a high and low temperature and muddy water spray endurance test bench of ball stud assemblies. The high and low temperature and muddy water spray endurance test bench is particularly suitable for simulating high and low temperature and muddy water spray endurance quality tests of the ball stud assemblies of an automobile under the real vehicle environment. The high and low temperature and muddy water spray endurance test bench mainly comprises a bench frame, a high and low temperature mechanism, a muddy water spray mechanism, a ball stud rotating mechanism, a ball stud swinging mechanism and a programmable logic controller (PLC) controlling system. The high and low temperature and muddy water spray endurance test bench can simulate high and low temperature and muddy water spray under the real vehicle environment in a high and low temperature tank, achieves reciprocating rotation and swing of ball studs accurately and efficiently by means of the driving of an alternating current servo motor, and can perform the endurance tests on three ball stud assemblies simultaneously. In addition, a clamp is simple in design, convenient and fast to replace and capable of being adaptive to the endurance tests of the ball stud assemblies of different models.
Owner:CHONGQING UNIVERSITY OF SCIENCE AND TECHNOLOGY +1
Interactive liquid crystal electronic whiteboard
InactiveCN102385455AImprove the display effectEasy to controlStatic indicating devicesInput/output processes for data processingWhiteboardMan machine
The invention relates to the technical field of media, and particularly relates to an electronic whiteboard. The interactive liquid crystal electronic whiteboard comprises a frame body, and an electronic whiteboard main body arranged on the frame body; the electronic whiteboard main body comprises a liquid crystal screen connected with a micro-processor system, the micro-processor system is connected with a man-machine interactive device, and the micro-processor system controls frame display information of the liquid crystal screen via the man-machine interactive device. With the above technical scheme, the interactive liquid crystal electronic whiteboard is integrated with functions of a projector, the electronic whiteboard and a television set, and has excellent man-machine interactivity. Moreover, the interactive liquid crystal electronic whiteboard further realizes the functions of audio-video play, touch interaction and the like.
Owner:SHANGHAI GOODVIEW ELECTRONICS
Naked eye suspended stereo display system based on Fresnel lenses and using method thereof
InactiveCN104270628AGood human-computer interactionGood human-computer interaction effectSteroscopic systemsCamera lensStereo image
The invention provides a naked eye suspended stereo display system based on Fresnel lenses and a using method thereof. The naked eye suspended stereo display system comprises a directional screen, a projection unit and a motor. The directional screen is composed of a Fresnel lens set and an optical grating. The Fresnel lens set comprises two Fresnel lenses which are sheets formed by polyolefin materials in an injection molding mode. One surface of each lens is a shiny face, and the other surface of the corresponding lens is carved with concentric circles from small to large. The projection unit comprises a plurality of minitype projectors, and the projection unit is arranged below the directional screen. Camera lenses of the projectors face the directional screen, the minitype projectors are arrayed around a rotating shaft and rightly face the directional screen to conduct projection, and the motor is arranged below the projection unit. The naked eye suspended stereo display system based on the Fresnel lenses can allow multiple persons to watch through naked eyes at any angle, observed stereo images are different when the persons stay at different positions, when the images are displayed on the screen, observers can touch the images with hands, and therefore good man-machine interactivity can be reflected.
Owner:杨灵芝
Physical training equipment
ActiveCN111514540AGood human-computer interaction effectQuickly know the training situationStiltsVideo gamesSignal processing circuitsPhysical therapy
The invention provides body training equipment which comprises a pedal and a base fixed to one side of the pedal, a display device with a display face facing the pedal and a camera device with a camera facing the pedal are fixed to the upper portion of the base, and a host in signal connection with the display device is fixed to the back face of the display device. The pedal is provided with a plurality of key position areas, and the inner side of each key position area is provided with a pressure sensor used for sensing the magnitude of acting force acting on the key position area. The signaloutput end of the pressure sensor is in signal connection with the input end of the pressure signal processing circuit, and the pressure signal processing circuit outputs output signals related to the key position area where the acting force is located and the acting force to the host; the host can output different interaction control instructions according to different output signals, so that auser can timely know whether the current action is correct or not, or the user is guided to execute the next action, and the interaction experience is provided for the user.
Owner:GUANGZHOU AIMYUNION NETWORK TECH
Steering wheel type aircraft remote controller
ActiveCN106205100ACompact structureEasy to controlTransmission systemsRemote-control toysSteering wheelRemote control
The invention discloses a steering wheel type aircraft remote controller which comprises a steering wheel, a display device, an internal control circuit, an antenna, a steering wheel rotating seat, a universal seat, a fixed seat and a strap, wherein the display device, the internal control circuit and the steering wheel rotating seat are arranged in the center of the steering wheel; one end of the steering wheel rotating seat is embedded into the universal seat in a rotating manner; one end of the universal seat is embedded into the fixed seat in a universal hinging manner; an aircraft can be remotely controlled to rotate toward a direction specified by an operator at a specified rotation speed by rotating the steering wheel, thereby pushing the steering wheel to form an inclination angle; the aircraft can be remotely controlled to rotate toward the direction specified by the operator. The steering wheel type aircraft remote controller is simple in structure and easy to learn and use, and can be widely applied to the convenient remote control of the aircraft.
Owner:XIAN AERONAUTICAL UNIV
Electric vehicle intelligent charging pile
InactiveCN107472057AGood human-computer interaction effectRealize point-to-point serviceCharging stationsElectric powerBilling systemWi-Fi
The invention discloses an electric vehicle intelligent charging pile. The electric vehicle intelligent charging pile comprises a plurality of intelligent charging seats and charging control cabinets; each intelligent charging seat comprises a billing module, an electric relay, a microprocessor, a sensor and a socket, wherein the billing module, the electric relay, the sensor, the socket are connected with the microprocessor; and each charging control cabinet comprises a rectifying inverting circuit, a gate trigger circuit, a program control circuit, a detection and feedback circuit, a stabilized voltage power supply and a touch display screen. According to the electric vehicle intelligent charging pile, the billing system is transplanted to the aspect of electric energy measurement; data communication is conducted though a Bluetooth module and a Wi-Fi module, and the human-computer interaction effect is good; the intelligent charging seats and the charging control cabinets are mounted in a scattered mode, then the point-to-point service is achieved well; and when the power supplies cut off suddenly or a user suddenly finishes the charge on the condition that the electricity is not filled, the charging billing module can stop supplying power automatically, and when the power is on again, vehicle batteries can continue to be charged.
Owner:许文远
Virtual prop control method and device in virtual environment, storage medium and equipment
ActiveCN112044084ARich Control EffectsGood human-computer interaction effectVideo gamesVirtual controlIgnition control
The invention discloses a virtual prop control method and device in a virtual environment, a storage medium and equipment, and belongs to the field of virtual environments. The method comprises the steps that a virtual environment picture and virtual controls are displayed, the virtual environment picture comprises a first virtual object, and the virtual controls comprise a target skill control and an ignition control; in response to a trigger signal acting on the target skill control, double-holding props of first virtual object equipment are displayed in the virtual environment picture, wherein the double-holding props comprise two virtual shooting props, the left hand and the right hand of the first virtual object separately hold one virtual shooting prop, and the two virtual shooting props share one aim point; and in response to a single trigger signal acting on the ignition control, two virtual shooting props included in the double-holding props are controlled to eject virtual ammunition once separately. According to the method, novel battle experience is brought to players, the control effect on virtual props in the virtual environment is enriched, and the man-machine interaction effect is good.
Owner:TENCENT TECH (SHENZHEN) CO LTD
Screen projection control method, screen projector and processing chip
PendingCN113746467AGood human-computer interaction effectGood user experienceElectronic switchingDigital output to display deviceEngineeringComputer hardware
The embodiment of the invention provides a screen projection control method, a screen projector and a processing chip. The method is applied to the processing chip in the screen projector, the screen projector further comprises a touch screen and a touch circuit board, and the processing chip is electrically connected with the touch circuit board and a light emitting device. The method comprises the following steps: acquiring a first touch signal generated by a touch circuit board, wherein the first touch signal is generated by the touch circuit board when a first touch operation exists on a touch screen; controlling a light-emitting device to display a first screen projection lamp effect based on the first touch signal, and starting a screen projection function. A user can start the screen projection function of the screen projector by carrying out the first touch operation on the touch screen, and the problem that a button is stuck does not occur. The screen projector can display the first screen projection lamp effect to prompt a user of the current state of the screen projector, and the man-machine interaction effect is good.
Owner:HANGZHOU HIKVISION DIGITAL TECH
Wind turbine coupling slip torque calibration test bench and calibration method
InactiveCN103323232BImprove performanceSimple structureMachine gearing/transmission testingWork measurementEngineeringCalibration test
The invention relates to a wind turbine coupling slip torque calibration test bench and a calibration method, which are especially suitable for simulating the actual working environment for the slip torque calibration test in the development and delivery of the wind turbine coupling. The test bench of the present invention is mainly composed of a bench, a base plate, a torque loading mechanism, a torque output detection mechanism, a hydraulic system, and a computer control system; during the test, the wind turbine coupling is firstly installed on the test bench, and the hydraulic swing oil cylinder is activated. The wind turbine coupling is loaded through the torque loading mechanism, and the load is applied to the tension and pressure sensor through the torque output detection mechanism, and the transmission torque is indirectly detected; when the torque limiter of the wind turbine coupling slips, the computer control system A sudden change in torque on the torque-angle curve is monitored, which is the slip torque of the wind turbine coupling. The present invention is also applicable to the calibration of slip torque of other types of couplings or transmission shafts.
Owner:CHONGQING UNIVERSITY OF SCIENCE AND TECHNOLOGY +1
Method for realizing multi-touch screen shot of ATM (Automatic Teller Machine) based on electric lead film capacitance screen
ActiveCN103824379AHigh positioning accuracyExtended service lifeCredit registering devices actuationCapacitancePassword
The invention relates to a method for realizing multi-touch screen shot of an ATM (Automatic Teller Machine) based on an electric lead film capacitance screen. The electric lead film capacitance screen is supplied at first, and then the following steps are performed: (1) taking the electric lead film capacitance screen as a screen and mounting on a machine body of the ATM; (2) touching any four points in a selected area for performing rectangular screen shot by two hands of a user after the user inquires or finishes a transaction on the ATM, and generating screen shot data by an industrial personal computer of the ATM; (3) after finishing the screen shot, inputting and confirming a cell phone number through a password input unit by the user, and then sending the screen shot data to the corresponding cell phone through wireless communication equipment by the industrial personal computer. According to the method provided by the invention, the electric lead film capacitance screen with a special structure and the wireless communication equipment are utilized to realize the advantages of convenient operation of the user, capability of saving paper sheet, excellent man-machine interactivity, safety, reliability, and the like. The electric lead film capacitance screen is high in reaction sensitivity, high in positioning precision and long in service life.
Owner:OPTONFUJIANOPTICS
3D curved virtual display system based on LED
PendingCN107093373AReasonable useCompatible playbackStatic indicating devicesIdentification meansComputer graphics (images)Video processing
The invention discloses a 3D curved virtual display system based on an LED. The system comprises a video processor, a display controller connected with the video processor and a 3D curved display screen connected with the display controller, wherein the video processor and the display controller convert and scale input video signals, and the display controller controls the3D curved display screen to perform 3D video display on the scaled and converted 3D video signals. The 3D curved display screen can reasonably utilize space, multi-directional and multi-degree display can be formed spatially, so that the 3D display effect is vivid, and the man-machine interaction effect is good. The video signals in various formats are converted and scaled through the video processor and the display controller, the display controller performs 3D display control on the 3D curved display screen, and compatible playing of various 3D video formats can be realized.
Owner:ZHENGZHOU SHENGLONG INFORMATION TECH
Connecting device for electronic equipment
ActiveCN105317826BNot easily affectedAvoid reverse motionDigital data processing detailsPivotal connectionsMan machineEngineering
Owner:LENOVO (BEIJING) LTD
Air conditioner control method, device and system
ActiveCN105627513BGood human-computer interaction effectTroubleshoot technical issues with inability to control air conditionersMechanical apparatusSpace heating and ventilation safety systemsWork statusComputer engineering
The invention discloses a control method, device and system for an air conditioner. The control method comprises the steps that when a sensor of the air conditioner inducts a target object, a prompt device is started; monitoring data which is monitored after the target object is inducted through the sensor are acquired, wherein the monitoring data at least comprise the attribute information of the target object; and the prompt device is controlled to work in accordance with the preset working condition according to the attribute information of the target object. According to the control method, device and system for the air conditioner, the technical problem that a user cannot control the air conditioner in a dark environment in the prior art is solved.
Owner:GREE ELECTRIC APPLIANCES INC
A game-type human-computer interaction system and method for autism rehabilitation training guidance
The invention discloses a game-type human-computer interaction system and method for autism rehabilitation training guidance. The system includes an input module, a processing module and a display module; The input request calls the game screen of the guiding game; the display module is used to display the game screen; the input module is also used to operate the displayed game screen to generate interactive data; the processing module is also used to verify the interactive data, if the verification is passed, The feedback data is then generated; the display module is also used to display the feedback data; its effect is: during rehabilitation training, the trained children can operate and select themselves, and interact in a game form that is easy for children to accept, improving the flexibility of interaction Sex and fun, it is conducive to cultivating their own learning and training desire and subjective initiative, and the human-computer interaction is good, which helps to improve the cognitive learning and acceptance ability of children with autism, and improves the training effect.
Owner:上海青鸿教育科技有限公司
Connection device of electronic equipment
ActiveCN105555079AAvoid creasesAvoid wrinklesCasings/cabinets/drawers detailsBiomedical engineeringElectronic equipment
The present invention discloses a connection device for rotatingly connecting the first body and the second body of electronic equipment. The device comprises a rotation mechanism which rotationally connects the first body and the second body together, a coating mechanism which coats at least a part of the rotation mechanism and is provided with through holes at the side walls opposite to the main planes of the first body and the second body, and stopper members which are arranged in the first body and / or the second body and go through the through holes. Gaps are arranged between the stopper members and the edges of the through holes, thus when the connection device is bent, the side walls can slide relative to the stopper members, and when the first body and the second body are in a zero degree or 360 degrees, the stopper members can stop the longitudinal edges of the through holes of the side wall at an outer side. According to the device, the human-computer interaction is improved, and a user gets a better experience.
Owner:LENOVO (BEIJING) CO LTD
A multi-modal neural decoding control system and method for on-orbit operation of a space manipulator
ActiveCN112518743BCreativeImprove stabilityProgramme-controlled manipulatorControl signalEngineering
The invention discloses a multi-mode neural decoding control system and method for on-orbit operation of a space manipulator, which uses Emotiv Epoc+ electroencephalography to collect electroencephalogram signals and oculoelectric signals, and uses a microphone that comes with a computer to collect voice signals; the mode The recognition module fuses and decodes four types of EEG signals and four types of voice signals to identify conscious eye blinking signals; the control module transfers the fusion decoding results of EEG signals and voice signals and conscious eye blinking signals into the built unity environment through UDP network communication, Convert it into a control signal to control the movement of the space manipulator in the virtual environment and grab the target item. Aiming at the weightlessness of astronauts in space, the invention adopts the method of controlling the movement of the space manipulator in the virtual environment through biological information to complete the task of moving the designated target and achieve better human-machine interaction effect.
Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS
A Force Feedback Aircraft Remote Controller
ActiveCN106178537BCompact structureButton lessToy aircraftsRemote-control toysPower switchingRemote control
The invention discloses a force feedback aircraft remote control unit. The force feedback aircraft remote control unit comprises a remote control unit body and an internal calculating device. Strap hooks for tying straps are arranged on the left side face and the right side face of the remote control unit body. A direction controller, a left force feedback controller, a displayer, a loudspeaker and a right force feedback controller are arranged on the front face of the remote control unit body. A USB interface is arranged at the bottom of the remote control unit body. An antenna, a first selection button, a second selection button, a third selection button and a power switch are sequentially arranged on the upper portion of the front face of the remote control unit body. By inclining the remote control unit or operating the force feedback controllers, the flying direction and speed of an aircraft can be conveniently controlled according to the degree of force feedback. The force feedback aircraft remote control unit is simple in structure, convenient to use and capable of being widely applied to convenient and rapid remote control over the aircraft.
Owner:西安晨臻知善信息科技有限公司
Method for realizing multi-touch screenshot of ATM based on conductive wire film capacitive screen
ActiveCN103824379BHigh positioning accuracyExtended service lifeCredit registering devices actuationCapacitancePassword
The invention relates to a method for realizing multi-touch screen shot of an ATM (Automatic Teller Machine) based on an electric lead film capacitance screen. The electric lead film capacitance screen is supplied at first, and then the following steps are performed: (1) taking the electric lead film capacitance screen as a screen and mounting on a machine body of the ATM; (2) touching any four points in a selected area for performing rectangular screen shot by two hands of a user after the user inquires or finishes a transaction on the ATM, and generating screen shot data by an industrial personal computer of the ATM; (3) after finishing the screen shot, inputting and confirming a cell phone number through a password input unit by the user, and then sending the screen shot data to the corresponding cell phone through wireless communication equipment by the industrial personal computer. According to the method provided by the invention, the electric lead film capacitance screen with a special structure and the wireless communication equipment are utilized to realize the advantages of convenient operation of the user, capability of saving paper sheet, excellent man-machine interactivity, safety, reliability, and the like. The electric lead film capacitance screen is high in reaction sensitivity, high in positioning precision and long in service life.
Owner:OPTONFUJIANOPTICS
Connectivity and electronics
ActiveCN106708171BImprove interactivityImprove experienceDigital data processing detailsMan machineEngineering
Owner:LENOVO (BEIJING) LTD
Ball pin assembly high and low temperature mud water spray durability test bench
InactiveCN102998111BSimple structureVersatileMachine part testingProgrammable logic controllerControl system
Owner:CHONGQING UNIVERSITY OF SCIENCE AND TECHNOLOGY +1
Chain tensioner test bench
InactiveCN103308294BImprove performanceSimple structureMachine part testingComputer control systemTest performance
Owner:CHONGQING UNIVERSITY OF SCIENCE AND TECHNOLOGY +1
Force feedback aircraft remote control unit
ActiveCN106178537ACompact structureButton lessToy aircraftsRemote-control toysFeedback controllerPower switching
The invention discloses a force feedback aircraft remote control unit. The force feedback aircraft remote control unit comprises a remote control unit body and an internal calculating device. Strap hooks for tying straps are arranged on the left side face and the right side face of the remote control unit body. A direction controller, a left force feedback controller, a displayer, a loudspeaker and a right force feedback controller are arranged on the front face of the remote control unit body. A USB interface is arranged at the bottom of the remote control unit body. An antenna, a first selection button, a second selection button, a third selection button and a power switch are sequentially arranged on the upper portion of the front face of the remote control unit body. By inclining the remote control unit or operating the force feedback controllers, the flying direction and speed of an aircraft can be conveniently controlled according to the degree of force feedback. The force feedback aircraft remote control unit is simple in structure, convenient to use and capable of being widely applied to convenient and rapid remote control over the aircraft.
Owner:XIAN AERONAUTICAL UNIV
An interactive teaching device for English teaching
ActiveCN112967537BGood human-computer interaction effectImprove experiencePulpitsLecternsEngineeringControl system
The invention discloses an interactive teaching device for English teaching, which includes a multimedia podium control system and a multimedia screen control system. The multimedia podium control system adopts a first controller, a first wireless communication module, a blackboard, a multimedia screen, and a telescopic drive device for the multimedia screen , the multimedia podium control system includes a control panel, a second controller and a second wireless communication module, the second controller is used to receive the wireless control command sent by the control panel; the first controller is used to drive the telescopic driving motor of the multimedia screen Move horizontally on the multimedia screen translation guide rail support frame, so that the multimedia screen can be stretched out or hidden on the back of the blackboard. The invention has high degree of automation and convenient operation; effectively organically combines blackboard writing and multimedia teaching; has various functions; has good man-machine interaction and enhances user experience effect.
Owner:HUNAN MECHANICAL & ELECTRICAL POLYTECHNIC
A simulated earthquake demonstration platform system and its demonstration method
ActiveCN104252809BFacilitate cognitionConvenient researchEducational modelsEarth surfaceEarthquake simulation
The invention provides an improved earthquake simulation demonstration platform system and a demonstration method thereof. The earthquake simulation demonstration platform system comprises a user operating system, a fault simulation sandbox, a damping type energy accumulation and release system, a six-degree-of-freedom suspension system, and an earth surface simulation sandbox, wherein the user operating system comprises two operating levers, and each operating lever is connected with the damping type energy accumulation and release system; the fault simulation sandbox is coupled to the damping type energy accumulation and release system, and the six-degree-of-freedom suspension system is arranged on the fault simulation sandbox; the fault simulation sandbox is supported by the six-degree-of-freedom suspension system.
Owner:CHINA SCI & TECH MUSEUM
Connecting device for electronic equipment
ActiveCN105555079BQuality improvementImprove experienceCasings/cabinets/drawers detailsEngineeringMechanical engineering
Owner:LENOVO (BEIJING) LTD
High-voltage output closed-loop control device, method and equipment for safety testing equipment
InactiveCN110749789AControl strategy improvedAdd fault code submissionCurrent/voltage measurementTesting electric installations on transportTesting equipmentLoop control
The invention provides a high-voltage output closed-loop control device, method and equipment for safety testing equipment, and the high-voltage output closed-loop control device comprises the following parts of a separate switching module provided between a switching power supply module and a high-voltage amplification output module and used to control the power supply of the switching power supply module to the high-voltage amplification output module; a voltage reduction module arranged between the high-voltage amplification output module and a high-voltage output terminal and used to convert a high voltage output from the high-voltage amplification output module into a low voltage; and a comparison module connected to the voltage reduction module and used to compare the low-voltage value output from the voltage reduction module with a set value, and control the separate switching module according to the comparison result. The invention converts the open-loop control of the high-voltage output of the original safety equipment into a closed-loop control to improve the control strategy, fault feedback mechanisms such as fault code submission and fault display are added and fault message prompts are increased to optimize human-computer interaction effects.
Owner:BAIC MOTOR CORP LTD
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