322 results about "Virtual training" patented technology

An interactive virtual training system including at least one exercise equipment device including a video user interface, an audio input, an audio output, voice recognition software for interpreting a user's spoken commands and software that monitors a user's exercise pattern for consistency, where changes in the exercise pattern trigger a query to the user asking whether assistance is necessary, and software for adjusting the workout routine if a user indicates that modification is needed.

The present invention discloses a system and method for non-holographic virtual teleportation of one or more remote objects to a designated three-dimensional space around a user in realtime. This is achieved by using a plurality of participating teleportation terminals, located at geographically diverse locations, that capture the RGB and depth data of their respective environments, extract RGB images of target objects from their corresponding environment, and transmit the alpha channeled object images via Internet for integration into a single composite scene in which layers of computer graphics are added in the foreground and in the background. The invention thus creates a virtual 3D space around a user in which almost anything imaginable can be virtually teleported for user interaction. This invention has application in intuitive computing, perceptual computing, entertainment, gaming, virtual meetings, conferencing, gesture based interfaces, advertising, ecommerce, social networking, virtual training, education, so on and so forth.

The invention discloses a gas station virtual training system which comprises a three-dimensional drive engine module, a scene database module, a data glove drive module, a helmet-mounted display drive module, an accident three-dimensional rendering module and an exam estimation module. The gas station virtual training system based on hardware interaction, disclosed by the invention, virtualizes the real hardware equipment and the three-dimensional drive engine module by use of a pair of data gloves, a position tracker and the like to generate a vivid gas station virtual scene and a typical accident scene; and a trainee can actually finish standard operation simulation and accident emergency virtual training so as to improve the reality and training effect of virtual training of the gas station staff.

The invention provides an exoskeleton type upper limb rehabilitation robot, comprising a five-degree-of-freedom or three-degree-of-freedom mechanical arm, an auxiliary mechanism and a control system. In the five-degree-of-freedom mechanical arm, a cross arm, a big arm and a small arm are sequentially connected in series to constitute an outreaching/adduction degree of freedom of a shoulder joint, a bending/stretching degree of freedom of the shoulder joint, and a bending/stretching degree of freedom of an elbow joint; the big arm and the small arm are respectively blocked by an arc-shaped sliding rail to respectively constitute an inwards rotation/outwards rotation degree of freedom of the shoulder joint and the inwards rotation/outwards rotation degree of freedom of a wrist joint; and the three-degree-of-freedom mechanical arm comprises three degrees of freedom of the shoulder joint. The auxiliary mechanism comprises a mobile base, servo stand columns and a saddle-shaped seat. The heights of the mechanical arm and the seat relative to the mobile base are respectively regulated by the two stand columns. By matched usage of mechanical limiting and electronic limiting, the rehabilitation safety of a patient is guaranteed. A display device placed before a patient seat can simulate training states under different scenes, and the training states can serve as input signals to control a virtual training game so as to improve the rehabilitation effect of the patient.

Embodiments of the present invention provide a collaborative visualization system, which integrates motion capture and virtual reality, along with kinematics and computer-aided design (CAD), for the purpose of, for example, virtual training on a task. A portable motion capture system tracks the movements of one or more trainers and records full-body motion capture data for one or more trainers performing one or more tasks. A virtual reality simulator receives the recorded motion capture data and animates scaled avatars within a three-dimensional virtual reality simulation responsive to recorded motion capture data. An immersive observation system displays the virtual reality simulation, including the animated avatars, as a three-dimensional image that appears to surround one or more trainees using one or more head mounted displays so that the one or more trainees can analyze the one or more tasks performed.

A virtual golf training and gaming system and method are disclosed. According to one aspect of the invention, real-time shot information obtained from a trackable golf ball is compared with and used to determine a correlation with one or more training shots displayed to a golfer over a display, and wherein the correlation is used to provide training advice and assistance to the golfer. According to another aspect of the invention, the real-time shot information is converted into one or more game parameters which can then be used within the game environment of a virtual game. According to yet another aspect of the invention, the real-time shot information is used to determine an initial shot location for a golf shot and to identify the golfer based on the initial shot location, and this identification can be used in connection with the virtual training and/or gaming system and method.

The invention relates to an unmanned aerial vehicle system with in-site virtual-actual coupling. The system comprises an environment detection module, a virtual flight simulation module, an unmanned aerial vehicle remote control module, an unmanned aerial vehicle ground station module and an unmanned aerial vehicle flight module, wherein the environment detection module is used for detecting varied environmental parameters of the actual flight environment of the site; the virtual flight simulation module is used for generating virtual training environment and a virtual unmanned aircraft; the unmanned aerial vehicle remote control module is used for generating and transmitting remote control commands for an unmanned flight unit, and the remote control commands can be received by the unmanned aerial vehicle flight module and the virtual flight simulation module; the unmanned aerial vehicle flight module is an actually-mounted unmanned aircraft; an unmanned aerial vehicle ground station is equipment which is placed on the ground, and use staff perform initialization and real-time information treatment on the actually-mounted unmanned aircraft or the virtual unmanned aerial vehicle aircraft through the unmanned aerial vehicle ground station, so that the initial route of the actually-mounted unmanned aircraft or the virtual unmanned aerial vehicle aircraft is programmed, and the position, the attitude parameter and the obtained video signal of the actually-mounted unmanned aircraft or the virtual unmanned aerial vehicle aircraft are received.

A computer based simulation system for virtual training for vehicle crews is disclosed. The vehicle crew training system (VCTS) simulates crew positions for different military vehicles. Two or more crewman modules are networked together to support a partial or full vehicle crew. The crewman modules are self-contained devices that are modular in hardware and software design, easily reconfigurable, and that require minimal facility space, allowing use in restricted environments such as trailers. The VCTS is modular at the crew position level; crewman modules are added or deleted as required to meet a particular training need. One of the crewman modules can be a gunner module, which provides an unrestricted view of the simulated environment to the gunner by means of a display and a simulated vehicle-mounted weapon.

The invention discloses a mine virtual reality training system based on immersion type input and output equipment. With the system, a trainee can be completely immersed in the virtual scene, and carries out man-machine interaction with the virtual training scene through natural methods including gestures, walking and running, and the like, so as to complete the preset training program. The system is composed of output equipment such as a head-wearing display, an omnidirectional running machine, output equipment such as a motion capturing device, a computer, and matched training software, wherein the head-wearing display can provide complete vision immersion experiences, and the omnidirectional running machine and the motion capturing device map the movements of the trainee in the reality on a virtual object in the virtual scene, and operate the system through the natural interaction method. Compared with the traditional training method, the training system provided by the invention enables the trainee to be immersed in the virtual mine environment close to the reality at any place, and obtain the training experiences the same as those obtained in the scene, and finally, the effect comparable with the on-site training effect is obtained.

The present invention relates to a method and system using an online website that provides personalized and comprehensive fitness, nutrition, motivation, and training information to registered users, typically without directing them to other sites or requiring the purchase of products. The invention provides an interactive, easy to use, personalized homepage for each user. The user has access to selectable Modules focused on different areas of fitness which open within the personalized homepage to help them improve general fitness ability, strength, speed, agility and flexibility or aid in prevention of and recovery from injuries while providing nutritional guidance, injury prevention and treatment tips, and/or coaching instructions.

A skill-based training system includes a processing system having a processor, memory coupled to the processor with executable instructions stored therein, and an input-output controller coupled to the processor and to input and output devices. The memory includes lesson plans that outline skill-based tasks and activities, and predetermined performance criteria. The processor is configured by the instructions to present interfaces on the output devices simulating a virtual training environment. The processor is configured to receive input signals representative of performing the tasks and activities in the virtual environment, and to evaluate the performance by comparing the performed tasks and activities to the criteria, to determine a score and to present the score on the output devices. The system includes work orders categorized by the lesson plans and defining within an increasing progression of a degree of skill, knowledge, critical thinking and problem solving needed to complete the tasks and activities.

A computer based simulation system for virtual training for vehicle crews is disclosed. The Vehicle Crew Training System (VCTS) simulates crew positions for different military ground and air vehicles. Two or more crewman modules are networked together to support a partial or full vehicle crew. The crewman modules are self-contained devices that are modular in hardware and software design, easily reconfigurable, and require minimal facility space, allowing use in restricted environments such as trailers. The VCTS is modular at the crew position level; crewman modules are added or deleted as required to meet a particular training need.

A method for channel response estimation for an OFDM communication system based on a certain normal training symbols plus one virtual training symbol begins with receiving at least one preamble symbol of a transmitted data frame. A first channel state information is estimated from the at least one preamble symbol. At least one signalling symbol is then received and equalized and a rate factor and a length factor are extracted from the at least one signalling symbol. A virtual training symbol is formed from the rate factor and the length factor. A second channel state information is estimated from the at least one preamble symbol and the virtual training symbol. The data symbols are equalized by performing channel correction on data symbols with the second channel estimation and pilot sub-carriers in each of the plurality of data symbols.

The invention discloses a remote control virtual training system of a fully mechanized coal mining face. The system comprises a remote control manipulation bench, a high speed multichannel data acquisition card and a computer. A virtual training software system is embedded in the computer. The remote control manipulation bench comprises all kinds of function switches, handles and knobs to control a virtual fully mechanized coal mining face device. The high speed multichannel data acquisition card is used for acquiring multiway switch quantity and simulation quantity given out by the function switches, handles and knobs installed on the remote control manipulation bench. The computer processes and stores the acquired multiway switch quantity and simulation quantity and displays the virtual fully mechanized coal mining face device via a database port program. According to the invention, worker training problems of a few-worker or no-worker coal mining work face control system are solved and quality and safety of control are improved. The training system is highly interactive and vivid, proper in design, highly practical and high in promotion and application value.

Systems and methods for virtual training are provided. The systems and methods resolves user gestures in view of network and user latencies. Subsequences in the user responsive gesture data are aligned with subsequences in the avatar video data. Correction data can be generated in real time to send through the network for use by the display device.

The invention discloses a networked rehabilitation robot system based on a virtual training environment, which comprises a rehabilitation robot mechanical arm, a virtual training environment client, a lower computer controlling system, a network communication unit and an upper computer monitoring system. By means of the robot system, the condition of an affected limb is obtained through detectingthe location of the robot system arranged in the mechanical arm and data measured by a force sensor; the doctor chooses a suitable training mode and a suitable virtual training environment from the upper computer monitoring system according to the condition of the affected limb, and sets reasonable training control parameters, and sends a control instruction to the lower computer controlling system through the network communication unit; and the lower computer controlling system is used for helping a patient carry out rehabilitation training through a drive motor by adopting a control algorithm. According to the invention, treadmill type upper and lower limb rehabilitation training in a vertical direction and upper limb rehabilitation training in a horizontal direction can be completed byconverting the structure of the mechanical arm, and the virtual training environment is added in a rehabilitation training process, thus a remote rehabilitation training system is realized.

The invention discloses a virtual training system based on an SCORM (Sharable Content Object Reference Model), comprising a virtual course operating software module and a virtual course creating module; the virtual course operating software module comprises a server side, a client side and an API (Application Programming Interface) example side; and the virtual course creating module mainly comprises a course structure design part, a sharable content object partition part, a sharable content object making part, a course packet aggregation and output part and a standard course test part. In the invention, three-dimensional virtual training content is packaged under an SCORM learning system framework so that virtual training has the functions of online learning, checking, recording, and the like, and a practical training system is truly formed.

The invention discloses a robot intelligent grabbing method based on virtual training. The method comprises: building a robot virtual operation platform, randomizing the robot virtual operation platform through a domain randomization algorithm, obtaining the state of a robot and information of the environment where the robot is located so as to be preprocessed to serve as input of robot operation;constructing a depth feature extraction network; constructing a deep reinforcement learning model based on the constructed deep feature extraction network; training the constructed deep reinforcementlearning model to obtain a trained deep reinforcement learning model; and inputting the robot joint angle state and the environment information in the real world into the trained deep reinforcement learning model, generating output of grabbing control, and counting and returning the ratio of the successful grabbing times to the total times as a result index. According to the method, the heavy problems of manual manufacturing and data cleaning of a traditional method are solved, manual processing of feature extraction and trajectory planning is avoided, and the scalability and generalization performance of robot grabbing are improved.

The invention discloses a simulation training system and method for airport operation command. The simulation training system comprises a large-screen liquid crystal display screen, a large-screen display control mainframe, a network switch, a tester operation position, an image splicing controller, an image working station, an image working station set control mainframe, a wireless hand lever, a server set and a training terminal set, wherein the network switch is respectively correspondingly connected with the image working station, the image splicing controller, the tester operation position, the image working station set control mainframe, servers and training terminals in a telecommunication mode. Supported by an event simulation engine, the simulation training system and method can simulate real environment of an airport operation command site and the handling process of real business events, feed back virtual training information of all operation control subsystems of an airport in a stylized mode, and simulate organization, command, coordination, control of air operation and remote monitoring and control over emergency rescue. The simulation training system and method can promote the normalization and standardization process of the airport operation command, and normalization and standardization are necessary requirements for the efficient and safe airport operation.

The invention discloses a virtual reality system for experiencing a fire-fighting scene. The virtual reality system comprises a fire-fighting virtual training interaction module, a fire-fighting training scene virtual electric control module and a practice training cabin, wherein the fire-fighting virtual training interaction module utilizes a 3D interaction technique to establish an entity high-precision model in high compatibility; the fire-fighting training scene virtual electric control module utilizes the combination of an environment control module and a digital-to-analogue conversion device to seamlessly connect the reaction behaviors of trainees in the virtual fire scene with the virtual equipment and scene objects in the fire scene; a special annular visual angle high-reflection developing carrier with a 5M diameter is used as an outer layer of the practice training cabin; and a 360-degree multi-channel curved fusing projection system which is composed of five sets of high-luminance image projection devices is arranged above the developing carrier. The virtual reality system does not consume the true fire-fighting equipment in the maneuver, does not pollute the environment and can guarantee the daily fire-fighting maneuver and skilled rescue skills of a fire-fighting commander.

The invention discloses an operating mechanism signal acquisition system of a driving equipment virtual training system. The operating mechanism signal acquisition system comprises a driving equipment controller and virtual training equipment. The driving equipment controller and the virtual training equipment are connected through a wireless mode or a wired mode. The driving equipment controller is used for acquiring a present motion signal of an operating mechanism and transmitting the acquired present motion signal of the operating mechanism to the virtual training equipment. The virtual training equipment is used for receiving the present motion signal of the operating mechanism which is acquired by the driving equipment controller and carrying out simulation according to the present motion signal of the operating mechanism. According to the scheme, present motion signals of various operating mechanisms which are directly acquired by the present driving equipment controller are sent to the virtual training equipment to carry out simulation, stability and reliability can be raised, good operation reality sense and field reality sense are provided, and since there is no need to add an acquisition card and a sensor, cost investment is reduced.

The invention discloses a virtuality and reality combined switch cabinet overhaul and training system and method. The virtuality and reality combined switch cabinet overhaul and training system comprises a virtual training system, a real training system and a central control system. The virtual training system comprises a multimedia system and effect simulation equipment. The real training system comprises switch cabinet equipment and training operation equipment, the training operation equipment is provided with an operation part connected with all control components in the switch cabinet equipment, and the operation part is connected with a sensor. The central control system comprises a signal collecting system, a processor and a signal transmission system sequentially connected in an electric signal mode. As the virtual training system in the system is safe, the real training system can be operated repeatedly, students can study repeatedly and tirelessly until the students master the operation skills. Through the scenic teaching and training environment and the man-machine interactive simulation accident effect experience, the training effect is greatly improved.

The embodiment of the invention provides an exercise training method and device based on virtual reality, relates to the field of intelligent hardware, and solves such a problem as poor training effect caused by the fact that motion analysis and guidance of existing exercise training lack timeliness. The method includes the following steps: obtaining current motion data of an user at the time of movement; based on the current motion data, displaying current virtual action; comparing the current virtual action with an standard action in a virtual training scene; determining whether the difference between the current virtual action and the standard action is within a preset error tolerance or not. The exercise training method and device are mainly applied in training activities of physical exercise.

The invention discloses a simulation training and checking system and method for pipe leakage accidents. The system comprises a simulation training module and a checking module. According to different training targets and different training tasks, the simulation training module provides corresponding virtual training scenes and sets corresponding disasters or corresponding sudden accidents in the virtual training scenes to form the virtual drilling environment; a student can conduct operating and training on emergency treatment of the pipe leakage accidents through the virtual drilling environment, and the emergent treatment ability for the pipe leakage accidents can be improved. Checking subjects are selected through the checking module, preset operational checking content and preset theoretical checking content are given, and checking of the theory level and checking of the practical operating level of the student are achieved so that the emergent treatment ability of the student for the pipe leakage accidents can be improved.