130results about How to "Friendly human-computer interaction" patented technology

A learning fatigue recognition interference method based on facial expression recognition comprises the following steps: face region detection; facial feature extraction, comprising the establishment of a face expression facial model; expression classification recognition, namely carrying out classification recognition based on the face expression facial model; carrying out fatigue interference when recognizing fatigue expression or mental fatigue, and returning to continue to catch network learner picture image for next recognition after presetting shorter time; returning to continue to catch network learner picture image for next recognition after suspending presetting longer time in a manner that a system enters suspension when determining the learner is in neutral or absorbed expression or no mental fatigue; returning to continue to catch network learner picture image for next recognition when returning error messages. The technical scheme provided by the invention can rapidly recognize the expression of network learners and realize real-time learning fatigue interference.

The invention discloses a map displaying method for self-driving travel roadtrain navigation. A navigation center receives team forming information sent by any vehicle, comprising a path, invited vehicles, activity time and content; the navigation center transmits team forming invitation transmitted by the navigation center as a captain to invited vehicles; the navigation center receives the answerback of the invited vehicles to the team forming information; the navigation center sends the team forming logon message of the roadtrain to all member vehicles of the roadtrain; all navigation equipment in the whole roadtrain obtain the position information of each vehicle of the roadtrain from the navigation center at regular time; the corresponding scale is set so that a map frame of each navigation equipment in the whole roadtrain can completely display position identification of all members according to the continually updating position information of the whole roadtrain. According to the scheme, when the position information of all the members of the whole roadtrain generates variation, a map frame of each navigation equipment is changed according to the updating position, and all the members of the whole roadtrain are automatically displayed in the map frame.

The invention discloses a ship-lock multi-channel water level measuring system and a filter method thereof. The ship-lock multi-channel water level measuring system comprises a multi-water level sensor, a data acquisition module, a remote motoring PC (Personal Computer) machine, a GSM (Global System of Mobile communication) module, a communication network, and the like. The ship-lock multi-channel water level measuring system is characterized by monitoring the water levels of multiple measurement points, namely ship-lock upstream and downstream, a lock chamber, and the like, in real time by taking a singlechip as a lower microcontroller and using a high-accuracy A / D (Analog to Digital) convertor, packing and reforming multipath data and then remotely transmitting to an upper monitoring PC machine by utilizing a 485 bus to display the water level values of the measurement points in real time, transmitting water level information to a certain mobile phone subscriber through a GSM short message module and a wireless network thereof and supporting the mobile phone subscriber to actively take the water level values of the measurement points at any time by utilizing the GSM network. The ship-lock multi-channel water level measuring system disclosed by the invention is easy to realize the advantage of absolute stability by adopting an FIR (Finite Impulse Response) filter based on the median filter of the singlechip and has the advantages of low cost, high accuracy and anti-interference capacity and friendly human-computer interaction.

The present invention belongs to the field of numerically controlled machining technology, and is especially digitalized sneakers tree customizing production apparatus and process. The digitalized sneakers tree customizing production apparatus consists of a main control computer, a 3D foot form scanning instrument and a numerically controlled shoe tree machine connected together. The main control computer forms the sneakers tree template based on the foot form parameters obtained through measuring the loaded foot form with the 3D foot form scanning instrument, zooms and trims the tree template, converts the shoe tree data into an NC file suitable for machining and feeds the NC file to the numerically controlled shoe tree controlling system for driving the shoe tree machine. The present invention may be applied widely in customizing production of different shoes.

The invention relates to a temperature control system and a method thereof. In the system, a temperature signal sensed by a temperature sensing module is filtered, amplified and converted into temperature data through a signal acquisition module, and is sent into a PLC; the PLC is communicated with a control module through network to transmit the temperature data; the control module compensates the temperature data of each sampling channel to acquire the actual temperature value of each temperature sensing point, combines with temperature to control target track data and the actual temperature value, and generates a control command by combining a set control mode and a control parameter; after the control command is sent to the PLC through data flow from the top to the bottom, the control command is converted into a signal which can be received by a control signal output module by the PLC; and the control signal output module drives a transformer to output corresponding heating power. The system and the method have the advantages of strong pertinence, high control accuracy and wide application range.

The invention relates to a vision-based automatic aviation oil mist nozzle atomization angle detection device. A light source is arranged inside a tank, and an industrial camera is arranged on the outer side of the tank, connected with an explosion-proof computer through an internal digital I / O (input / output) trigger interface card and used for shooting spray of the oil mist nozzle fixed in the tank. A detection method includes the following steps that the industrial camera shoots a digital image of a spray cone angle by receiving an external trigger signal and sends the digital image to the explosion-proof computer; the explosion-proof computer preprocesses the digital image to obtain a binary image; the binary image is subjected to Hough transform to obtain a boundary of degrees of the cone angle and the degrees of the cone angle. By the device and method, the problem about randomness of manual measurement of the aviation nozzle is solved, accuracy is improved, reliability in measurement is guaranteed, and automation level is heightened.

The invention discloses a video scene simulation method of a cell phone and can be applied to the video cell phone with a camera and communications function, including: (1) selecting a video scene recording under a simulation scene selection state in accordance with different demands; (2) recording the current scene of a user during a call by the camera of the cell phone to obtain current scene information; (3) the cell phone activates (1) the video scene recording to identity a head or a body on data frames, so as to obtain the identification information of the head or the body, using the cell phone to analyze (2) the current scene information and to get the graphical data on the head or the body, and replacing the graphical data of the head or the body separated by the current scene into the identification information on the head or the body of the video scene recoding selected to obtain a new synthetical video which is sent to the other side of the call. The method resolves the problem of the dynamic scenes simulation by the cell phone during the call which is unavailable by current technologies.

The invention discloses a practical training device capable of detecting the wiring correctness of a circuit automatically. The practical training device is provided with electrical parts for practical training and wiring sockets, the wiring sockets correspond to pins of each electrical part respectively, and an operator of practical training can connect corresponding wiring sockets via leads so that the electrical parts corresponding to the wiring sockets are connected to form a target practical training circuit. The practical training device is characterized in that the electrical parts for practical training comprise a controlled power supply which is used to supply power to the target practical training circuit, the practical training is also provided with a relay device and a controller, the relay device is provided with groups of changeover contacts, each group of changeover contacts corresponds to one pin of one electrical part, and each pin of each electrical part can work in the wiring, detecting and experimental modes by being connected to the controller via the corresponding changeover contacts and wiring socket. The practical training device is used for practical training of circuit wiring, and the electrical parts for electrical training can be avoided from damage caused by wiring mistakes of the operator.

The invention discloses a live pig abnormal sound intelligent monitoring system and method. The system comprises a data acquisition layer, a data transmission layer and an intelligent monitoring layer. The data acquisition layer includes a pickup and an audio acquisition and encoding processor for collecting sounds in a pig house in real time and encoding collected signals; the data transmission layer transmits the collected sound signals to the intelligent monitoring layer through a wireless transceiver device; the intelligent monitoring layer includes a monitoring computer and an alarm device for processing, identifying and alarming the collected sound. The system has reasonable design, friendly human-computer interaction and high stability, improves the intelligent level of abnormal live pig monitoring, and reduces the degree of artificial dependence.

The invention relates to a respirator parameter setting method, a respirator, a cloud platform and a system. The method includes the steps of turning on the respirator when the respirator is in a turned-off state and when a user presses down a collecting button on the respirator by a first preset time and the fingerprint information of the user is collected, sending the collected fingerprint information to the cloud platform; obtaining prestored registration fingerprint information through the cloud platform, analyzing the collected fingerprint information according to the prestored registration fingerprint information to analyze identity information of the user, retrieving a user database according to the identity information of the user to retrieve the sign information corresponding to the user, generating corresponding respirator setting parameters through the respirator expert system according to the body sign information, sending the respirator setting parameters to the respirator, and setting running parameters of the respirator as the respirator setting parameters through the respirator. The one-key type automatic setting of the parameters of the respirator can be achieved by collecting the fingerprint information, man-machine interaction is friendly, control is accurate, and maloperation is avoided.

The present invention discloses a blink detection-based smart handset photographing system and a method thereof, and mainly solves the problems in the prior art that existing contact type handsets are inconvenient to operate in some cases and the non-contact man-machine interaction manner is hard to be applied to the handset photographing operation. The method comprises the steps of setting the photographing mode of a handset to be a self-timer mode or a common mode; collecting the image sequence of a human face of a photographer by a front-facing camera of the handset, detecting an human eye area, extracting an edge profile, and detecting the occurrence of blinking actions; upon detecting the occurrence of continuous blinking actions, sending a photographing instruction to an instruction sending module; sending the photographing instruction to a photographing module by the instruction sending module; according to the above preset photographing mode of the handset, controlling the camera of the handset to conduct the photographing operation by the photographing module; and indicating the completion of the photographing operation in the form of voices after the photographing process. The invention provides a novel method for controlling the photographing operation based on blinking actions. Based on the method, the convenience of the handset photographing operation is improved. Meanwhile, the photographing function can be realized without the manual operation. Therefore, both the self-timer function of the photographer and the photographing function for other people by the photographer are realized.

The invention discloses a switching device for realizing the parallel running of two operating modes of a self-service terminal. The switching device comprises a service module, a hardware module and a hardware driving module, wherein the service module comprises a plurality of service units which are independent from one another; the hardware module comprises a plurality of pieces of hardware equipment of the self-service terminal; the hardware driving module comprises a plurality of hardware equipment dynamic libraries which are in one-to-one correspondence connection with the hardware equipment; each hardware equipment dynamic library realizes an interface function of corresponding hardware equipment; each service unit calls at least one hardware equipment dynamic library; when any piece of hardware equipment of the self-service terminal is required to be maintained, the self-service terminal is switched from a full-function service mode into a hybrid parallel running mode of a limited service mode and a maintenance mode; and after the maintenance of the hardware equipment is finished, the self-service terminal is switched from the hybrid parallel running mode of the limited service mode and the maintenance mode into the full-function service mode.

The invention relates to an intelligent home system capable of remotely controlling curtains and windows and belongs to the technical field of intelligent home control. Connection is established between a remote control unit and a main control unit, and the main control unit receives and processes signals transmitted from a sensor unit and a light-operated unit and then outputs the same to an alarming unit, a window control unit, a curtain control unit and a temperature control unit. The intelligent home system can realize remote control and local autonomous running and can heat a curtain to maintain room temperature and control window opening-closing degree to ensure indoor air quality, and the intelligent home system can realize real-time monitoring and emergent handling of temperature and humidity abnormality, sensitive gas and toxic gas excess, indoor emergent water overflow or fire and indoor air quality. The system is quite friendly in man-machine, realizes connection through a wireless network and can be operated remotely by a user, and good indoor air quality is ensured while temperature, humidity and illumination are ensured to be within a normal range; working efficiencyof coping with emergent warning circumstances is improved, and an alarm can be given timely when fire and flood occur.

The invention provides a film battery cutting device, a film battery cutting system and a method, and relates to the technical field of film battery cutting. The film battery cutting device comprises a conveying unit, a positioning system, a cutting unit and a collecting unit. The cutting unit comprises a transverse cutting unit and a longitudinal cutting unit; the transverse cutting unit is used for primary cutting of film batteries; and the longitudinal cutting unit is used for secondary cutting of the film batteries. The film battery cutting device can machine CIGS flexible film battery rolls as CIGS standard batteries for stitch welding production, so that the cutting efficiency is high, and the cutting precision is high. The film battery cutting system comprises a control unit and the film battery cutting device, is high in automation degree, and greatly improves the cutting efficiency. The film batter cutting method is convenient in control and high in cutting precision.

The invention relates to a vehicle-mounted controller software testing system and method based on behavior driving scripts. The vehicle-mounted controller software testing system comprises a behaviordriving script parsing module M1 for parsing testing scripts based on behavior driving and generating machine instruction inputs identified by the testing system, a test execution module M2 for usingmachine instructions produced by the behavior driving script parsing module M1 as inputs, simulating messages and data of peripheral interfaces of tested vehicle-mounted controller software in real time, providing stimulation feedback for the tested vehicle-mounted controller software and monitoring the running state of the testing system in real time, a testing result recording and analyzing module M3 for recording output data produced in the running process of the tested vehicle-mounted controller software and running data of the testing system, judging script sentences according to resultsgiven by the behavior driving script parsing module M1 and judging whether testing is passed or not. Compared with the prior art, the vehicle-mounted controller software testing system has the advantages of being easy to read and master, friendly in man-machine interaction and the like.

The invention discloses a multi-modal biological recognition system based on a holographic projection interactive mode. The system comprises a processing unit and a power supply module electrically connected with the processing unit, wherein the processing unit is electrically connected with a scene camera group, a biological recognition camera group, an LED (light emitting diode) light source group, a recognition unit, a holographic projection unit and a communication module. The system has the beneficial effects that a user can perform man-machine interaction through limb actions; various biological information recognition methods are provided; the science and technology feeling is dye-in-the-wood; the man-machine interaction mode is very friendly.

The invention discloses a rope-driven upper limb rehabilitation training robot system based on virtual reality and a use method thereof. The rope-driven upper limb rehabilitation training robot systemcomprises a 7-DOF upper limb rehabilitation train robot body and a virtual reality rehabilitation training system, can realize shoulder joint abduction / adduction, external / internal rotation and flexion / extension, elbow flexion / extension, forearm internal / external rotation and wrist joint abduction / adduction and flexion / extension rehabilitation training of patients with upper limb motor dysfunction, can ensure the safety of rehabilitation training and improve the control accuracy of rehabilitation training robot through a method of shoulder joint movement center positioning; and the virtual reality rehabilitation training system recognizes the posture of human upper limbs through the posture sensor and Kinect binocular vision sensor installed on the rehabilitation training robot, and, as the input of virtual reality scene, improves the interest and efficiency of rehabilitation through games related to upper limb movement training.

The invention discloses an eyeball tracking interaction method and device. The method comprises the steps of acquiring a user image of a user looking at a designated viewing area through a camera; searching human eye image and eyeball image from user image to obtain human eye position data and eyeball position data; calculating characteristic data according to the human eye position data and the eyeball position data; calculating coordinates of a feature point in the designated viewing area that the user looks at corresponding to the feature data according to the preset calibration data and the feature data; wherein the preset calibration data is calibration data specifying a plurality of positioning points within a viewing area. The eyeball tracking interaction method and device of the invention can control the equipment according to the eye movement habit of the user, the human-computer interaction mode is friendly, easy to realize, and no additional equipment is required, and the cost is low.

The invention discloses a powder forming hydraulic machine multi-parameter modularization electro-hydraulic control system. Various regulating units of an electro-hydraulic actuator regulating system are in one-to-one correspondence with electro-hydraulic actuator hydraulic cylinders of a powder forming hydraulic machine. In each regulating unit, an oil inlet of a hydraulic pump is communicated with an oil tank of the powder forming hydraulic machine, an oil inlet of a proportional overflow valve is communicated with an oil outlet of the hydraulic pump, an oil outlet of the proportional overflow valve is communicated with the oil tank of the powder forming hydraulic machine, an oil inlet of a proportional servo valve is communicated with the oil outlet of the hydraulic pump, a working oil port of the proportional servo valve is communicated with a corresponding electro-hydraulic actuator hydraulic cylinder, and an oil return opening of the proportional servo valve is communicated with the oil tank of the powder forming hydraulic machine. The hydraulic pump, the proportional overflow valve and the proportional servo valve of each regulating unit are respectively and electrically connected with an output end of a multispindle hydraulic controller. A main controller is connected with an industrial personal computer in a communicated mode, and an output end of the main controller is connected with an input end of the multispindle hydraulic controller.

The invention discloses a method and device for adjusting the camera parameters of a smart watch, and the method comprises the steps: obtaining the operation parameters of the smart watch, wherein the operation parameters are operation parameters inputted by a user through a dial or crown of the smart watch; generating a camera parameter adjustment instruction according to the operation parameters of the smart watch; and carrying out the corresponding adjustment of the camera parameters of the smart watch according to the camera parameter adjustment instruction. According to the invention, the user can adjust the camera parameters in real time, is friendly in man-machine interaction, and is better in user experience.

The invention discloses a tide simulation monitoring system and a monitoring method thereof. The monitoring system comprises an industrial control computer, a tide electric control cabinet, an electric valve, a water pump alternating current variable frequency motor, a water level meter and an L-shaped communicating pipe, wherein an ADMA conversion module and an alternating current frequency converter are contained in the tide electric control cabinet; a tide instruction is inputted by a man-machine operation part of the industrial control computer; the instruction is sent according to a RS485 communication method; the instruction is converted into a simulating signal by the ADMA conversion module and then is sent to the electric valve; the electric valve is controlled to change according to a preset opening size and time, thereby realizing the change in tide level; the L-shaped communicating pipe is connected with the bottom of a side wall of a water pool; the water level meter is used for measuring the practical change in water level in the L-shaped communicating pipe and feeding a practical data to the industrial control computer; and the practical data is displayed in a curve form. The tide simulation monitoring system has the advantages of high degree of automation, simple structure, convenience in control operation, high precision of monitored data, excellent man-machine interaction, and wide application to tide simulation tests of ocean engineering pools and port industrial pools.

The invention discloses an intelligent data repeater based on the CAN bus technology. The repeater comprises a CPU, a RAM, a ROM, a clock module, a man-machine interface, a serial port, an Ethernet port, a CAN interface module and a CAN bus, wherein the RAM, the ROM, the clock module, the man-machine interface, the serial port, the Ethernet port and the CAN interface module are in communication connection with the CPU, and the CAN interface module is connected with the CAN bus. By adopting the communication speed adaptive technology, speed matching for an input communication port mounted on a gateway can be automatically achieved. Through port mapping, CAN networks of different ranges and categories can be connected together or the CAN bus and the Ethernet can be connected together so as to achieve gateway functions of different networks. Input CAN bus data can be unpacked and analyzed so as to extract the data, and the extracted data can be forwarded to another CAN bus according to a preset configuration. When a PC is needed for CAN bus intelligent data forwarding, web access modes can be provided so as to achieve good man-machine interaction and make operation more convenient to carry out.

The invention discloses a percutaneous vagus nerve stimulation system based on music real-time modulation. The system comprises a smart phone and a neural stimulator. The neural stimulator comprises apower supply management module, a Bluetooth module, a buffering module, an MCU module, a polarity conversion module, a constant-current output module, a voltage detection module and an output electrode. The neural stimulator provides power by use of an external power supply and carries out real-time monitoring by use of a special software APP installed on the smart phone through the Bluetooth module. The neural stimulator extracts tone and volume of different music in real time through a fundamental frequency detection algorithm, a volume extraction algorithm and the like, obtains different stimulation parameters through modulation, and controls the corresponding module to give out stimulation current pulses to stimulate vagus nerves, thereby achieving synchronization of stimulation waveforms and the music and achieving expected effects. The system is portable, has various functions and provides important support for research of percutaneous vagus nerve stimulation.

The invention discloses an automatic sulfur-nitrogen determination instrument, which includes a sample injector, a cracking furnace, a detector and a computer. The detector is composed of a chemiluminescent detector, an ultraviolet fluorescence detector and a signal amplification circuit. As an improvement, the computer part includes a host computer used for display, storage and data analysis and processing and a lower computer used for control of the sample injector, the cracking furnace and the detector, and the host computer and the lower computer are in communication connection through a USB virtual serial port. With a simple structure, the automatic sulfur-nitrogen determination instrument provided by the invention well solves the problems of weak data analysis and processing ability and low detection precision in existing sulfur-nitrogen determination instruments, and is convenient for popularization and application.

The invention discloses a greenhouse water-fertilizer integrated nutrient solution automatic irrigation control method based on LabVIEW. The method comprises the following steps that all parameters are set in a LabVIEW standard value setting interface through a computer in which a LabVIEW platform is embedded; LabVIEW fuzzy control kit Fuzzy Logic is used for constructing a fuzzy controller; all sensors collect corresponding signals respectively, and the collected signals are modulated and converted through a data collecting card; the signals modulated and converted through the data collecting card are transmitted to the computer in which the LabVIEW platform is embedded for processing, and a corresponding instruction is sent out; the instruction is output to an execution mechanism to be executed through a VISO node in the LabVIEW software via an I / O port. According to the method, the concentration of the nutrient solution is subjected to subdivision control adjustment according to the different growth periods of crops, precise irrigation is achieved, and normal planting of the crops is guaranteed; many peripheral hardware circuits are omitted, and cost and operation and application difficulty are reduced; a control system has good extensibility, and man-machine interaction is friendly.

The invention discloses a control method of a valve electric actuator based on an active disturbance rejection control algorithm. The method includes steps: establishing a motor output shaft model, and obtaining a dynamic equilibrium equation of a motor output shaft; establishing a gear deceleration mechanism model, and simplifying the model as a first-order linear system; establishing a screw rodtransmission mechanism model, and converting rotation motion to linear motion of an output shaft of the valve electric actuator; establishing an output shaft model of the valve electric actuator; establishing a load force model; adding a displacement sensor, and establishing a displacement sensor mathematical model of the valve electric actuator; and controlling a valve electric actuator system by employing the active disturbance rejection control algorithm according to a transfer function of the valve electric actuator. According to the method, the valve electric actuator is controlled by employing the active disturbance rejection control algorithm, the system can realize decoupling and weaken the dependence on the model by the algorithm, and the anti-interference capability of the system is improved.

The invention relates to an education robot and a control method thereof, in particular to a breaststroke teaching demonstration robot based on speech recognition, and a control method of the breaststroke teaching demonstration robot. The robot is a multi-degree-of-freedom humanoid robot, is provided with robot kinematic joints consistent with human body kinematic joints, and comprises robot leg systems, a robot body system, robot hand systems, a robot head system, a robot power system and a control system. The control method comprises the steps: after the robot is started, situations of all the parts of the robot are detected, whether all surrounding obstacles are larger than safe threshold values or not is detected, and the left leg system, the right leg system, the left hand system, theright hand system, the robot head system and the robot body system are controlled along with speech to move in a coordinated mode according to breaststroke teaching actions. The learning efficiency and the teaching quality can be improved, the urban-rural teaching gap is narrowed, and the breaststroke teaching demonstration robot can overall and flexibly cooperate with teaching demonstration, hasthe characteristics of being good in flexibility, high in intelligent degree, simple in structure and low in cost, and is easy to use and popularize.

The invention discloses a wallpaper switching method and a mobile terminal. The method comprises the following steps: determining an image associated with a face recognition result in a mobile terminal when recognizing a face, and taking the image as a target wallpaper image; based on the current wallpaper image when the mobile terminal recognizes the face, switching the wallpaper of the mobile terminal to the target wallpaper image when the target wallpaper image satisfies a predetermined wallpaper switching condition. By determining the image associated with the face when the face is recognized, the wallpaper of the mobile terminal is switched to the image when the predetermined switching condition is satisfied. The wallpaper image can be dynamically switched based on the change of the mobile terminal user, and then the friendliness of the human-machine interaction and the user experience are improved.

The invention provides a clock-in system, method and device, and relates to the technical field of informatization systems. The method comprises the steps that a grid manager newly builds a clock-in task according to needs, sets a task place and task parameters in the mode of clicking the position on an electronic map, and dispatches the clock-in task to a grid member; the task progress information of the grid member is checked; checking is carried out to judge whether the completed task meets the requirement or not; and the grid member processes the task according to the clock-in mode, and submits the task to wait for the check of the grid manager after the task is processed. The method has the characteristics of complete functions, humanization in operation, friendly man-machine interaction and the like.

The invention relates to a measurement and control system of an embedded universal material tester, which comprises a main control board, a motor control board, a servo controller, a liquid crystal display, a keyboard, a force sensor and a grating encoder, wherein the motor control board is connected with a motor interface of the main control board through a 26-pin data line, and connected with the servo controller through a servo controller interface; the servo controller is connected with an AC servo motor through a control line, and connected with a serial port of the main control board through a serial port line. The invention has the advantages that CPLD(XC9572) is used for collecting displacement pulse signal which has the characteristics of high frequency, real-time phase judgment and large flexibility, therefore not only the counting accuracy is significantly improved, but also the operation load of the main processor is relieved according to specific application requirement.