32results about How to "Good human-computer interaction effect" patented technology

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.