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144results about How to "Improve the sense of substitution" patented technology

Virtual reality system for experiencing fire-fighting scene

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.
Owner:SHANGHAI FIRE RES INST OF THE MIN OF PUBLIC SECURITY +1

Position service and augmented reality technology-based role positioning capturing method

The invention discloses a position service and augmented reality technology-based role positioning capturing method. The position service and augmented reality technology-based role positioning capturing method comprises the following steps: firstly, acquiring coordinates and map data by a client, and transmitting the coordinates to a server; secondly, generating role information in a set range by the server through the acquired coordinates, and transmitting the coordinate information of the generated role to the client; thirdly, detecting whether the current coordinates are in a role coordinate range returned by the server by the client, if so, entering the next step, and otherwise, returning to the first next; fourthly, establishing a virtual scene, starting a camera of mobile equipment, acquiring gyroscope data of the camera of the mobile equipment, and synchronizing the gyroscope data to the camera of the virtual scene; fifthly, simulating collision in the virtual scene by utilizing a physical engine to capture a role, and transmitting a result to the server. When the position service and augmented reality technology-based role positioning capturing method is applied to a game, the intuition and the interestingness of the game can be improved, so that the popularization and application of an online game on the mobile equipment are facilitated.
Owner:成都动鱼数码科技有限公司

Interaction method, special effect display method and related device

The embodiment of the invention discloses an interaction method, a special effect display method and a related device. The interaction method comprises the steps: acquiring user behavior data relatedto a target game in a target live streaming room, wherein the target live streaming room is used for live streaming of the target game, and the user behavior data is determined according to watching behavior information of a user account entering the target live streaming room; if the user behavior data meets the behavior condition corresponding to the target special effect, determining object information corresponding to the target special effect in a target game pair of the target game, wherein the target special effect is used for changing the game content of the target game; generating a special effect request according to the target special effect and the object information, wherein the special effect request is used for indicating to trigger the target special effect in the target game match according to the object information. According to the method, the corresponding special effect is triggered in the game content of an anchor based on the user behavior data, so special effectinteraction capable of changing the game content in game live broadcast is realized, the substitution feeling of the user is improved, and the participation willingness of the user is met.
Owner:TENCENT TECH (SHENZHEN) CO LTD

Interactive operation method of VR game

InactiveCN106621324AReal-time computing speedTo achieve the effect of continuous movementInput/output for user-computer interactionVideo gamesSimulationVirtual world
The invention provides an interactive operation method of a VR game. According to the method, the movement of a player in the VR is achieved through azimuthal angles of a hand shank controller in space. The method comprises the steps of obtaining the azimuthal angles of the hand shank controller in space in real time, and sending a result to a VR procedure; conducting average calculation on the obtained azimuthal angles through the VR procedure to obtain an average azimuthal angle, conducting vectorization on the average azimuthal angle, conducting projection on the ground where the player is located to obtain a two-dimensional vector, adopting the direction of the two-dimensional vector as an actual ongoing direction of the player in a virtual world, and adopting the module of the two-dimensional vector as the size of the moving speed of the player in the virtual world; changing the position of the player of each frame according to the speed so as to achieve the movement of the player. According to the interactive operation method of the VR game, continuous movement of the player in the virtual world can be achieved, and sense of substitution and experience feeling of the player can be strengthened; in addition, new equipment does not need to be added, and the method is simple, convenient and low in cost.
Owner:北京五一视界数字孪生科技股份有限公司

Data processing method based on artificial intelligence and related device

The invention provides a data processing method and a related device, which are applied to the field of artificial intelligence. The method comprises the following steps: presetting a question and answer library and carrying out video recording on a question and answer process; in the recording process, collecting first information through three-dimensional motion analysis of the optical video camera system, carrying out APAS modeling of the three-dimensional motion analysis system, obtaining a first virtual three-dimensional figure model of a recorder, wherein the first information comprisesvoice information, first action information and image information; carrying out visual guidance automatic tracking on the recorder through a PTZ, and collecting second information, wherein the secondinformation comprises expression information, second action information and environment information; and matching the second information into the first virtual three-dimensional task model to obtain asecond virtual three-dimensional character model. Thus, actions, voice and expressions fed back by the virtual three-dimensional character can be more real and closer to daily interaction objects ofthe user, interaction efficiency and substitution sense are improved, and man-machine super interaction is achieved.
Owner:深圳市仝智科技有限公司

Operating handle and movement direction decision method

The invention discloses an operating handle and a moving direction judging method of the operating handle, wherein, the handle comprises an external shell body, a key-press processing circuit, a Bluetooth or RF module group and a main control unit; and the handle is characterized in that the handle also includes: an infrared module group which is used to scan infrared signals sent by an infrared light-emitting diode unit; and a 3D movement sensing unit which is used for producing movement velocity signals and rotation angle signals in three dimensional directions; the main control unit also processes the infrared signals sent by the external infrared light-emitting diode unit scanned by the infrared module group to form the directional information; meanwhile, the main control unit also processes the handle speed and angle information transmitted by the 3D movement sensing unit; and the main control unit processes the information and then transmits the information to a host end through the Bluetooth or RF module group. The method comprises the steps of infrared signal transmission, scanning, comparison and sending; and the handle has advantages of practicality and convenience and novel structure, and is suitable for being widely promoted in the domestic electric appliance remote control field.
Owner:CHINA HUALU GRP

VR teleconference method and device

The embodiment of the invention provides a VR teleconference method and device, and the method comprises the steps: obtaining conference participation terminal information and main conference place target picture information, and generating virtual reality conference information according to the main conference place target picture information and the conference participation terminal information;and sending the virtual reality conference information to each participant terminal so as to carry out three-dimensional visual virtual reality conference projection display according to the virtualreality conference information. According to the invention, the main conference place target picture information is obtained, and conference participation terminal user information and conference participation terminal seat table information of each conference participation terminal are determined and acquired, and then the virtual three-dimensional environment information of a main meeting placeis constructed by using a virtual three-dimensional material; and the virtual three-dimensional environment information of the main meeting place is added into the virtual three-dimensional environment information of the main meeting place according to the conference participation terminal information, so that the three-dimensional virtual reality conference information containing the user information of each conference participating terminal is obtained, and the sense of substitution of conference participants of the video conference is enhanced.
Owner:零空间(北京)科技有限公司

Online virtual shoe trying method

InactiveCN108961015AFit closelyImprove the online shopping experienceBuying/selling/leasing transactionsImage generationSOCKSComputer science
The invention discloses an online virtual shoe trying method. The method includes the following steps that: S002, the foot image of a user in a case where the user wears space-marking socks is acquired, and the foot image is uploaded to a remote data processor through a user terminal; S004, a sales terminal compares the user's foot image with a preset three-dimensional foot model and then generates a user's foot three-dimensional model; S006, the sales terminal acquires the user's foot size from the user's foot three-dimensional model, and matches the feet of the user with an appropriate shoesize; S008, the sales terminal selects a pre-stored three-dimensional shoe model according to the shoe size, projects the pre-stored three-dimensional shoe model onto the user's foot three-dimensionalmodel and generates a three-dimensional shoe trying model; and S010, the sales terminal sends the image of the three-dimensional shoe trying model to a server, and the server sends the image of the three-dimensional shoe trying model and the shoe size to the user terminal. With the online virtual shoe trying method of the invention adopted, a consumer can virtually try shoes online through a virtual reality technology before buying the shoes, and therefore, the fitting rate of the online shoe buying of the consumer can be improved, and the return rate of the shoes can be decreased.
Owner:朱培恒

Fire escape simulation system based on VR technology

The invention provides a fire escape system based on the VR technology. The system includes VR equipment, an analog room and a computer. The VR equipment chooses an analog scene. The computer generates the coordinate of a virtual fire source point according to the selected analog scene, and a testee wears the VR equipment to enter the analog room. A foot sensor is installed in the analog room, andthe foot sensor includes an X-axis direction sensor and a Y-axis direction sensor for detecting the current position of the testee; a smoke generator, a hot-air blower and a baking board are arrangedin the analog room, the smoke generator is used for simulating the haze effect in the analog scene, the hot-air blower is used for simulating the hot air effect generated around a fire source in theanalog scene, and the baking board is used for simulating the baking effect generated around the fire source in the analog scene; the foot sensor is used for transmitting a detected signal to a controller, the controller calculates the distance between the current position of the testee and the analog fire source, switches and gear numbers of the hot-air blower and the baking board are controlledaccording to the distance, so that the system simulation is closer to a real scene, and the experience feeling of the testee is enhanced.
Owner:CHONGQING OPEN INFORMATION & TECH

Virtual assembling method and device

The embodiment of the invention provides a virtual assembling method and device. The method comprises the following steps of: obtaining the three-dimensional data of the hand limb of an assembling operation person, the three-dimensional data of an assembling workshop and the three-dimensional data of a product to be assembled and the component of the product to be assembled, and in addition, obtaining the RGB (Red, Green and Blue) image data and the depth image data of the hand limb of the assembling operation person; according to the three-dimensional data of the hand limb of the assembling operation person, the three-dimensional data of the assembling workshop and the three-dimensional data of the product to be assembled and the component of the product to be assembled, independently establishing a corresponding hand limb model, a corresponding assembling workshop model, a corresponding product to be assembled and the component model of the corresponding product to be assembled; according to the obtained RGB image data and depth image data, carrying out posture analysis, and obtaining the kinematics data of the hand limb; on the basis of the hand limb model, the assembling workshop model, the product to be assembled and the component model of the product to be assembled, according to the kinematics data, carrying out a virtual assembling process; and analyzing the virtual assembling process to obtain an assembling result analysis result. By use of the method, a virtual product assembling process is realized, and assembling efficiency and effects can be improved.
Owner:HUNAN VISUALTOURING INFORMATION TECH CO LTD
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