Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

554results about How to "Realize human-computer interaction" patented technology

Three-dimensional multiple-point type touch screen based on thin film pressure sensors and triaxial accelerometer

The invention provides a three-dimensional multiple-point type touch screen based on thin film pressure sensors and a triaxial accelerometer. The three-dimensional multiple-point type touch screen comprises a capacitive touch screen body, a plurality of thin film pressure sensors arranged on the back face of the capacitive touch screen body, a capacitive touch screen control chip, a pressure sensor interface circuit and a master control chip. The capacitive touch screen body is connected with the capacitive touch screen control chip, and the thin film pressure sensors are connected with the pressure sensor interface circuit. The capacitive touch screen control chip and the pressure sensor interface circuit are respectively connected with the master control chip. The master control chip is connected with a triaxial accelerated speed sensor, and the triaxial accelerated speed sensor is used for acquiring an accelerated speed value perpendicular to the surface of the capacitive touch screen body and transmitting the accelerated speed value to the master control chip. The three-dimensional multiple-point type touch screen can achieve the fact that the touch pressure perpendicular to the surface of the touch screen is accurately sensed when equipment is in different inclined postures and motion states, and therefore the actual touch pressure corresponding to multiple touch points is accurately obtained.
Owner:北京中科微知识产权服务有限公司

Logistic public information platform system

The invention provides a logistic public information platform system, which is oriented towards production and manufacturing enterprises, drivers and logistics companies, has the functions of logistic information management, information retrieval, identity authentication, vehicle positioning, online insurance effecting and online traction, combines with a logistic information system and an electronic business system for realizing logistic information resource sharing and provides online parking lot one-stop service vehicle and cargo marching for a user. The system is an electronic information platform which is based on Internet and is developed by adopting a B2C (Business to Customer) mode, i.e. an enterprise and consumer transaction mode, wherein the electronic information platform comprises a foreground website and a background management system, the user can log in the foreground website for performing user registration, find required vehicle source information or cargo source information through an information searching function of the website, and submitting an electronic order for concluding a transaction, and an administrator can maintain the content of the foreground website through the background management system. The logistic public information platform system is suitable for logistic information transaction.
Owner:JIAN WANJI LOGISTICS TRANSPORTATION

Gesture control man-machine interactive system based on WiFi

The invention discloses a gesture control man-machine interactive system based on WiFi.The gesture control man-machine interactive system comprises a signal collecting module, a signal processing module, a gesture action extraction module and an action command mapping module, wherein the signal collecting module obtains channel state information (CSI) of a physical layer containing user' action from WiFi signals; the signal processing module processes collected signals, and the processing comprises donoising, filtering and smoothing operation; the gesture action extraction module performs gesture action information extraction according to signals obtained from the signal processing module; the action command mapping module is used for obtaining gesture action data from the gesture action extraction module and mapping the data to be corresponding computer operation instructions.By means of the WiFi signals, users do not need to wear any specially-made equipment; through the collection of the channel state information of the physical layer, the extraction and identification of gesture information contained in the channel state information and the mapping to be the corresponding computer operation instructions, human interaction is performed.The cost is low, and the system has low coupling performance and scalability.
Owner:SUZHOU INST FOR ADVANCED STUDY USTC

Novel interactive projection system

The invention discloses a novel interactive projection system, which comprises a video image projection unit, an image collection unit, an image data processing unit, a communication unit and a Flash interactive unit, wherein the video image projection unit is used for projecting interactive data, the image collection unit is used for collecting image data, the image data processing unit is used for carrying out distortion correction and perspective conversion on the collected image data, separating background images from moving images, updating the background images and dividing and trackingthe moving images, the communication unit is used for transmitting data coordinates of tracked images to the Flash interactive unit, and the Flash interactive unit is used for outputting corresponding Flash interactive effects according to the data coordinates of the tracked images. Through the infrared light projection technology and the image processing technology, the invention obtains and identifies control information input by operators, and transfers the control information to an expression module for realizing the non-contact type human-machine interaction. A correction template different from the traditional model is adopted, so the video correction is greatly improved. The image scene conversion adopts the high-efficiency perspective conversion technology, so the whole interactive process has convenient operation, high efficiency and high speed.
Owner:联动天下科技(大连)有限公司

Intelligent home controller based on eye-movement tracking and intelligent home control method based on eye-movement tracking

The invention relates to an intelligent home controller based on eye-movement tracking and an intelligent home control method based on eye-movement tracking, and belongs to the field of wireless control. The problem that the existing intelligent home controller adopts a press key or touch input mode, so that the existing intelligent home controller cannot be applicable to special user groups with limb obstacles. The intelligent home controller based on eye-movement tracking comprises an image collecting module, an image processing module, a communication module, an FPGA (Field Programmable Gate Array) module and a sub module, wherein the sub module is integrated inside an FPGA chip. The intelligent home control method based on the eye-movement tracking comprises the steps that: the image processing module performs binarization processing on collected face images; the human eye pupils and the light spot positions, displayed on the human eye scleras, of an infrared lamp are found out; the sight line direction of the human eye is estimated; and in a VGA (Video Graphics Array) liquid crystal display, the designed user interface and the user slight line position are displayed in the liquid crystal display screen by the image display module, and the human-computer interaction is realized. A non-contact control mode is adopted, so that the interference on users is reduced to the greatest degree, and the burden of the user is lightened.
Owner:HARBIN UNIV OF SCI & TECH

Plant tissue culture environmental information monitoring and simulating system

InactiveCN103135540ARealize intelligent subordinateRealize wireless remote host controlPlant tissue cultureHorticulture methodsEngineeringPhytotron
The invention discloses a plant tissue culture environmental information monitoring and simulating system. The plant tissue culture environmental information monitoring and simulating system comprises a tissue culture box, a monitoring unit and a simulating unit, wherein the monitoring unit is formed by a collection module, a wireless transmission module and a display processing module. The collection module collects tissue culture environmental information of plants in the tissue culture box, and sends the environmental information to the transmission module. The wireless transmission module uploads the received environmental information to the display processing module. The display processing module stores, processes, displays and indexes the environmental information. The simulating unit carries out manual simulation on the tissue culture environmental information of the plants in the tissue culture box. The plant tissue culture environmental information monitoring and simulating system is convenient to operate, complete in functions, strong in pertinence, capable of achieving intelligent control for the information such as illumination, temperature, carbon dioxide (CO2) and the like in a greenhouse environment, and is suitable for greenhouse plant tissue culture and for various places such as plant tissue culture boxes, illumination culture boxes, phytotrons, facility agriculture, and has expansibility.
Owner:HEBEI UNIVERSITY

Total management system and management method based on Internet of Things and cloud computing and for parking lot

The invention relates to a total management system and a management method based on Internet of Things and cloud computing and for a parking lot. A parking lot automatic control subsystem is in communication connection with a control center subsystem through a communication subsystem, the control center subsystem is in communication connection with an Internet cloud sever subsystem through the communication subsystem, the parking lot automatic control subsystem is used for automatically identifying a vehicle through an RFID (Radio Frequency Identification) radio frequency card reader, an entrance guard steering engine controls a system entrance guard steering engine to be lifted up and down, automatic charging is performed, parking lot stall information, charging condition information, parking lot temperature and humidity, and fog condition information are sent to the control center subsystem; the control center subsystem is used for transmitting the information and video data transmitted by a video monitoring system to the Internet cloud sever subsystem; the Internet cloud sever subsystem realizes real-time monitoring on each parking lot and data sharing of the parking lot; and a mobile phone terminal subsystem is capable of inquiring a distribution map of a parking lot in real time, automatically generating the distribution map of the parking lot, and generating an optimal parking route.
Owner:HARBIN ENG UNIV

Virtual fitting mirror system

The invention discloses a virtual fitting mirror system. The system comprises a skeleton identification system which identifies and is bound to a body skeleton firstly entering an identification scope and controls a stereo model of a virtual scene to act through body motion; a virtual fitting system which is used for fitting of a somatosensory model, i.e., selecting clothes through palm action and carrying out the fitting through the somatosensory model; an assistant matching system which is used for fitting of a virtual model, i.e., establishing the virtual model, selecting the clothes through a touch point-selection mode and performing the fitting through the virtual model; a clothes self-selection system which is used for trying self-selected clothes, i.e., inputting bar codes to schedule the corresponding clothes so as to perform fitting on the somatosensory model; and an intelligent push system which is used for pushing entity clothes, i.e., pushing the entity clothes through selecting the clothes via an intelligent push wardrobe. According to the invention, online and offline somatosensory model fitting, virtual model fitting and human body fitting can be provided, and the problem of insufficient seller quantities and fitting room quantities of offline entity shops can be solved to a quite large degree.
Owner:SHANGHAI JINRONG INTELLIGENT TECH CO LTD

Radar detection system and method for low-altitude multi-target classification and identification

The invention discloses a radar detection system and method for low-altitude multi-target classification and identification. The radar detection system for low-altitude multi-target classification andidentification includes a waveform generator, an antenna unit, a reception unit and a signal processing unit, wherein the waveform generator is used for generating detection wave beams in which the energy is concentrated below the specified threshold according to the low-altitude area to be detected; the antenna unit is used for transmitting the detection wave beams output from the waveform generator and receiving a target echo signal; the reception unit is used for performing down-conversion on the target echo signal received by the antenna unit to become an intermediate frequency signal andoutput the intermediate frequency signal; and the signal processing unit is used for acquiring the positional information of the target according to the intermediate frequency signal output from thereception unit and outputting the identified target type. The radar detection method for low-altitude multi-target classification and identification is to realize low-altitude multi-target classification and identification. The radar detection system and method low-altitude multi-target classification and identification can realize real-time detection and classification and identification of low-altitude multiple targets, and have the advantages of high identification efficiency, high accuracy and high flexibility.
Owner:HUNAN NOVASKY ELECTRONICS TECH

Voice memorandum method of mobile terminal and mobile terminal

InactiveCN103077721AAchieve intelligenceDoes not affect the operation being performedSpeech analysisComputer terminalSpeech sound
The invention provides a voice memorandum method of a mobile terminal and the mobile terminal. The method comprises the following steps of storing a voiceprint feature of an owner of the mobile terminal in the mobile terminal; monitoring the sound of the surrounding environment of the mobile terminal in a real-time way; extracting the voiceprint feature of the monitored sound; according to the extracted voiceprint feature and the voiceprint feature of the owner, judging whether a monitored sound sender is the owner or not, wherein if the monitored sound sender is the owner, further judging whether the monitored sound contains the information of sensitive verbs or not, and if the monitored sound contains the information of sensitive verbs, obtaining a control instruction corresponding to the information of the sensitive verbs, and extracting keywords in the control instruction; and according to the control instruction and the keywords, setting the related functions of the mobile terminal. The method and the mobile terminal have the advantages that the voice memorandum is realized through background real-time monitoring, the operation is easy and convenient, the simplicity is realized, the influence on the currently executed operation of the foreground of the mobile terminal is avoided, the intelligence of the mobile terminal is well realized, and the human-computer interaction is well realized.
Owner:BAIDU ONLINE NETWORK TECH (BEIJIBG) CO LTD

Intelligent education system

The invention discloses an intelligent education system, relates to an education system and aims at providing an intelligent education system, which has the advantages that the learning process of students is monitored in real time, the learning effect of the students is analyzed according to the feedback data, and the corresponding teaching contents and the progress are adjusted, according to the technical scheme, the education system comprises an intelligent education cloud platform arranged at the centralized control center of a school and all intelligent classrooms controlled by the intelligent education cloud platform, the intelligent classroom includes an intelligent teaching module, an intelligent management module and a data statistical module, wherein the intelligent teaching module comprises an intelligent blackboard, an intelligent loudspeaker, an intelligent platform, a wireless pushing system, and a lesson feedback system, the lesson feedback system comprises a personal hand-held signal transmitter and a receiving device which is used for acquiring signals and transmitting signals to the computer in the classroom; the students answer questions through the personal hand-held transmitter, the receiving device generates various reports required by a teacher after collecting the signals and displays the result on the display device in the classroom.
Owner:南京北冶机电设备有限公司

Three-dimensional space positioning system based on infrared image recognition

The invention provides a three-dimensional space positioning system based on infrared image recognition. The three-dimensional space positioning system based on the infrared image recognition is used for recognizing the three-dimensional space position of a target object and comprises a first infrared camera, a second infrared camera, a third infrared camera, an infrared laser device, a projection screen and a computer, wherein the image plane of the third infrared camera faces towards the direction of the projection screen, the image plane of the first infrared camera and the image plane of the second infrared camera face towards the direction of the target object, the optical axis of the first infrared camera and the optical axis of the second infrared camera are strictly perpendicular to the projection screen, the infrared laser device is arranged at the position of the target object and points to the position of the projection screen, and the computer is connected with the first infrared camera, the second infrared camera and the third infrared camera. The three-dimensional space positioning system based on the infrared image recognition has the advantages that the target object is identified according to the infrared laser device, positioning is carried out through the receiving of the infrared cameras, and thus the three-dimensional space positioning system based on the three-infrared-camera positioning technology is provided. Through the visualization operation carried out on complex data through the computer and a real-time interaction environment, vivid three-dimensional visual perception is achieved, and the real-time capture of motion is achieved.
Owner:CHINA ELECTRONIC TECH GRP CORP NO 38 RES INST

Composite unmanned aerial vehicle semi-physical simulation system

InactiveCN111596571AKnow the flight statusUnderstand analysisSimulator controlScale modelMathematical model
The invention discloses a composite unmanned aerial vehicle semi-physical simulation system, and belongs to the technical field of system simulation. The system comprises a mathematical model, a three-axis turntable, a scaling model machine, a three-dimensional visual module, a flight data monitoring module and a flight control module. Firstly, a simulation mathematical model of a real unmanned aerial vehicle A is established; the state quantity of the unmanned aerial vehicle A is inputted into a flight control module; a control quantity is calculated to drive a control surface and a motor accelerator of the unmanned aerial vehicle A to act, attitude angle data and control data are respectively transmitted to a single chip microcomputer of the three-axis turntable, and the three-axis turntable is driven to move to drive the scaling model machine, so that three-degree-of-freedom attitude motion display and accelerator display of a steering quantity, a four-rotor motor and a fixed-wing motor are realized. The flight data monitoring module monitors the state quantity in real time and draws a curve for display. And the state quantity of the unmanned aerial vehicle A is transmitted to the three-dimensional visual module, so that full-process visual display of take-off and landing of the model unmanned aerial vehicle A is realized. The cost is controlled, the efficiency is improved,and man-machine interaction is realized.
Owner:BEIHANG UNIV +1

Visual SLAM-based cognitive point cloud map creation system

The invention discloses a visual SLAM-based cognitive point cloud map creation system, and aims at obtaining image pose information by utilizing visual SLAM so as to estimate relative dense reverse depth information of environment, recognizing interested objects in the environment and creating a cognitive point cloud map of the environment. The system comprises a system starting module, a reversedepth map estimation module and a map module, wherein the system starting module is responsible for selecting a first key frame; the reverse depth map estimation module is responsible for estimating areverse depth map of the key frame and selecting a new key frame; and the map module is responsible for maintaining the created cognitive point cloud map, recognizing interested objects in the key frame when the new key frame is added into the map, and visually displaying the map creation. According to the system, the relatively dense cognitive point cloud map of the environment is created by utilizing image information, the map is capable of realizing positioning of mobile robots, obstacle avoidance, autonomous navigation and three-dimensional environment reconstruction, and cognitive information in the map can be used for realizing interaction between the mobile robots and human beings and interaction between the mobile robots and the environment.
Owner:SOUTH CHINA UNIV OF TECH
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products