47results about How to "Enable direct interaction" patented technology

The invention discloses a friction electric field effect transistor, and belongs to the field of flexible electronic devices. A triboelectric effect and a semiconductor effect are combined; friction is produced by using external force; electrostatic potential is formed as a gate signal to realize adjustment and control over carrier transport characteristic in semiconductor. Mechanical effect stressed on the device can be converted into a local electronic control signal; a new method for adjusting and controlling the carrier transport characteristic in an electronic device by taking the electric potential produced by the friction effect as gate voltage. Different from the conventional field effect transistor, the electronic control signal is generated by the friction electric field transistor by using friction, the gate electrode in the conventional field effect transistor is substituted, direct interaction of the external force and the electronic device is realized, a wider external force sensing range is realized, and the transistor is widely applied to the fields such as human-computer interaction, sensors and flexible electronics.

A method for certifying multimode terminal roam between heterogeneous access technical networks includes receiving request to log on the second network by the first network when multimode terminal is switched in the first network and it is required to be roamed to the second network, carrying identification-the second identification of multimode terminal to be set in the second network with said request, carrying out certification on multimode terminal by the second network through the first network and switching multimode terminal in the second network after multimode terminal passes through said certification.

The invention provides a back-gate field effect transistor based on contact electrification. The back-gate field effect transistor comprises the components of a conductive substrate; an insulating layer which is formed on the front surface of the conductive substrate; a field effect transistor assembly which comprises a channel layer, a drain electrode, a source electrode and a gate electrode; and a friction electrification assembly. The friction electrification assembly comprises the components of a static friction layer which is formed on the lower surface of the gate electrode; a movable friction layer which is separated from the static friction layer and is arranged parallelly with the static friction layer; and a second conductive layer which is formed outside the movable friction layer and is electrically connected with the source electrode, wherein the static friction layer and the movable friction layer are arranged at different positions of a friction electrode set. In response to the function of an external force, the static friction layer and the movable friction layer can be repeatedly switched between a separating state and a contacting state. According to the back-gate field effect transistor, an electrostatic potential which is generated by a friction electrification machine is used as a gate electrode gate signal of the back-gate field effect transistor, thereby realizing control for transportation characteristic of carriers in a semiconductor.

The invention, which relates to the vehicle-mounted data communication field, discloses a method and apparatus for realizing interaction between vehicle-mounted positioning terminals. The method comprises: a first vehicle-mounted positioning terminal sends position information of the terminal, identifier information of a vehicle which the terminal belongs to, and query request information to a remote management platform; the first vehicle-mounted positioning terminal receives returned parameter information of at least one second vehicle-mounted positioning terminal, wherein the parameter information is determined according to the identifier information of the vehicle which the first vehicle-mounted positioning terminal belongs to; and according to a received user identity module number, the first vehicle-mounted positioning terminal sends current position information of the terminal and position request information of a second vehicle-mounted positioning terminal corresponding to the user identity module number to the second vehicle-mounted positioning terminal and receives current position information returned by the corresponding second vehicle-mounted positioning terminal. Therefore, a problem that the remote management platform with the high data process load can not send received position information to vehicle-mounted positioning terminals corresponding to requests timely when the multiple vehicle-mounted positioning terminals carry out interaction with the remote management platform can be solved.

The invention belongs to the charging service field and particularly relates to a mobile charging vehicle charging service calling terminal and method. The invention aims to solve the problem of how to realize the interaction between an electric vehicle user and a mobile charging vehicle. The calling terminal can acquire the battery SOC information of the vehicle and can acquire the distribution and service capability information of the mobile charging vehicle, and the calling terminal includes a calling module capable of determining whether the mobile charging vehicle needs to be called and/or how to call the mobile charging vehicle based on the acquired battery SOC information and the distribution and service capability information of the mobile charging vehicle. The mobile charging vehicle charging service calling terminal and method not only realize the direct interaction between the electric vehicle user and the mobile charging vehicle, but also greatly improve the charging experience of a user.

The invention relates to a 360-degree visible direct interaction type true three-dimensional virtual display system. A Kinect device is arranged at an upper suspender of a bracket; two parabolic reflectors are located right below the Kinect device; the opening of one parabolic reflector is upward, the other parabolic reflector is arranged at the upper end of the parabolic reflector, and the center of each parabolic reflector is located at the focal point of the other parabolic reflector; a visual limit divergence device forms a 45-degree angle with the horizontal plane, and a target object is placed below the visual limit divergence device; the lower parabolic reflector is fixed on a hollow rotating table, and the rotating table is further connected with an optical rotary synchronous monitor; an infrared thermal reflector is placed below the rotating table, and a 150mm convex lens is placed below the infrared thermal reflector; and the lens center of a DMD high speed projector is aligned to the centers of the two parabolic reflector having the same size. The invention further provides a gesture recognition method. The 360-degree visible direct interaction type true three-dimensional virtual display system provided by the invention realizes the direct interaction of a user and an imaging object and enhances the user experience in true three-dimensional display and application.

A USB host system is featured as forming Demo core of embedded USB host system by monolithic computer with CPU internal core and USB host interface chip; setting up external extension bus for I/O interface of CPU core chip on embedded USB host and connecting it to embedded USB interface chip in communication mode, forming said bus by data signal line, read /write signal line, etc; supporting USB protocol by embedded USB interface chip in order to provide full-speed and low-speed mode of USB bus speed by utilizing SIE, concentrator HUB, flash buffer, selection circuit and so on.

The embodiment of the invention provides a cloud storage expansion method and a storage expansion device. The cloud storage expansion device comprises a private cloud server, a node module, an agent module, an SDK and an IPFS network, the pluggable characteristic of the private cloud is utilized, node modules can be added and SDK can be integrated conveniently. The SDK can be independently maintained, modified and upgraded; operation convenience, the IPFS public cloud and the private cloud are mutually independent; the IPFS is called by an SDK as an external system; codes and internal processes of the private cloud system do not need to be modified; a proxy module is packaged on a node module; direct interaction between the node module and the IPFS is realized; the method has the advantages that the private cloud can directly acquire and store information on the public cloud, expansion of the private cloud to the mixed cloud is achieved, internal important data is stored in a local server data center of the private cloud by the aid of safety of the private cloud, and work can be completed more efficiently by the aid of computing resources and expansibility of the IPFS public cloud.

The invention discloses a method for obtaining the optimal energy trading scheme of PHEV based on fog calculation, comprising the following steps: S1, establishing an energy trading system of PHEV based on fog calculation, and introducing an energy center of fog calculation; S2, dividing the energy center of fog calculation into non-profit driving and profit driving; S3, carrying out the energy transaction managed by the non-profit-driven fog computing energy center, establishing a non-profit-driven optimization problem model and optimizing, and obtaining the optimal solution; S4, carrying outthe energy transaction managed by the benefit-driven fog computing energy center, establishing the benefit-driven optimization problem model and optimizing, and obtaining the optimal solution set; S5, according to the optimal solution and the optimal solution set, outputting the PHEV optimal energy trading scheme. The invention solves the problems of low practicability, large capital investment,low optimization of energy transaction between PHEV and power network, low real-time performance and low efficiency existing in the prior art.

The invention relates to the technical field of the computer application technology, particularly to an account information asset management system and a method thereof. The system is composed of an asset module, an asset operating engine and an asset management engine; and corresponding development and integration interfaces are provided; the asset module is formed by micro assets, an asset and asset algebra and is the foundation of the asset management system, wherein the micro asset is the minimum unit of the asset, the asset is a set of the micro assets, and the asset algebra is a set of advanced operation with the assets as operational objects, the asset operating engine takes the assets as the core concept and achieves operational semantics of asset operators; asset management service and interfaces are provided; the asset management engine performs unified management on data of users in a memory system; and asset seamless integration, unified assess service and interfaces are provided. According to the system and the method thereof, a set of independent account asset management system is built for unified management, service and storage of account information assets generated by each service, and the system and the method thereof can be applied to account information asset management.

The embodiment of the invention relates to the technical field of document management, and discloses a document processing method, a document processing system and a Notes server. The method includes: allowing the Notes server to acquire Notes document data; performing standardization conversion on the Notes document data according to a preset data standardization rule, and acquiring a standard document; and receiving an access request of an access client, and sending the standard document to the access client in response to the access request. According to the method, direct interaction between the Notes system and the access client can be achieved, an involvement process of addition servers and relation type databases can be avoided in the prior art, the data migration frequency is lowered, the document processing efficiency is improved, and the data loss risk in a migration process can be lowered.

The invention provides a real 3D virtual simulation interaction method and system. The method comprises the following steps that multiple input video sources and/or interaction contents are obtained;a superposition mode input by a user is obtained; the video sources and/or interaction contents are synthesized according to the superposition mode to obtain a synthesis video; the synthesis video istransmitted to an output device and output; and a switching instruction input by the user is obtained, and switching among synthesis videos is realized in the output device. Via the method, a recording staff can make real-time interaction in the video sources or interaction contents cooperated with explained knowledge points, and the recording staff can explain an abstract concept and a practice process more concretely due to cooperation of the video sources or interaction contents. The output device is fused and analyzed and matched accurately via the multichannel 3D video, virtual and real interactive simulated multipath output is carried out, a practical video stream is collected and input to a real 3D virtual scene, and a teacher makes interaction with the real 3D virtual scene in realtime.

The invention discloses a floating gate type tribotronics transistor, which comprises a base material and is characterized in that the base material comprises a channel layer, an insulating layer, a substrate layer, two metal electrodes, a metal gate, a polymer substrate, a metal film and a mobile friction piece, wherein the insulating layer is formed on the channel layer; the substrate layer is formed on the insulating layer; the two metal electrodes are respectively deposited at two different positions below the channel layer, and introduce a drain electrode and a source electrode of the floating type tribotronics transistor; the metal gate is formed on the substrate layer; the polymer substrate is formed on a gate conductive layer; the metal film is formed on the polymer substrate and connected with the metal gate through a via hole; and the mobile friction piece can move under the action of an external force and is contacted with or separated from the metal film. The invention further provides an NAND gate, a trigger, a register and a counter based on the floating gate type tribotronics transistor. According to the invention, sequential logic storage and calculation based on integrated electromechanical coupling control is realized based on an electromechanical sequential logic operation triggered by contact, and a problem of active direct interaction between an external environment and a silicon-based integrated circuit is solved.

The invention discloses a database management system and method. The system comprises a first management, wherein the first management server comprises: a detection module which is used for detectingthe connectivity of a main server in the database cluster managed by the first management server, the connectivity of a physical host where the main server is located and/or the connectivity of a database instance of the main server through java database connection; and a switching module which is used for switching the slave server in the database cluster to the master server of the database cluster based on the detection result of the detection module. According to the embodiment of the invention, the direct interaction between the management server and the databases in the managed databasecluster is completed by utilizing java database connection, proxy services do not need to be deployed in the database instances, the management of the database cluster in which a plurality of databaseinstances are deployed on the master server and the slave server is realized, and the extension of the database architecture is realized.

The invention discloses a precise teaching system based on big data, relates to the field of teaching management systems, and aims to solve the problem that targeted tutoring is difficult to provide for students at present. The following technical scheme is provided; the system comprising a teacher terminal, a student terminal and a server. The server comprises: a teaching resource cloud platform used for storing teaching resources, teaching data of teachers and learning data of students, wherein the teaching resources at least comprise one or more of courseware, question banks and videos; the big data analysis system that is used for receiving the learning data of the students and analyzing the learning data so as to generate a corresponding analysis report; the teacher teaching system that is used for making a teaching plan by a teacher based on the analysis report; and the student learning system that is used for the students to perform targeted exercises based on the analysis report.

The invention discloses a device for recommending points of interest based on user preference information. The device comprises a user verification module, a request receiving module, a geological position acquiring module, an information query module and an information transmitting module which are connected in sequence. The user verification module is also connected with a registering module. The request receiving module is also connected with a reservation module. The information query module is also connected with an information database. The request receiving module is also connected withthe information query module. The information transmitting module comprises a data transmitting unit, and a list generation unit and information receiving unit both connected to the data transmittingunit. The registering module comprises a registration reminding unit and a registering unit connected in sequence. Corresponding point-of-interest commodities are reserved by responding to user preference information carried in a point-of-interest reservation request transmitted by a user terminal. The device can reserve points of interest based on user preference information efficiently and is simple in structure and good in user experience.

The invention discloses a device and a method for converting user input information. The method comprises the following steps of: converting a record format of user operation information monitored by an external equipment terminal into a screen coordinate format of a network application system client; and filtering the converted user operation information in a mode of only keeping preset effective operation, and sending the filtered user operation information to the client. By the device and the method, the client which only supports interaction between a mouse and a keyboard can directly identify the operation information which is input by a user not through the mouse or the keyboard, so that direct interaction between the novel external equipment terminal and the client is realized.

Embodiments of the present invention provide an online charging method, a gateway device, and an online charging device. The online charging method includes: a control plane entity of a gateway device sends a service identifier to a user plane entity of the gateway device, and the service identifier is used for the user plane entity of the gateway device to establish a service association with an online charging system according to the service identifier and perform charging interaction on the first session, where the first session is a session between the user plane entity of the gateway device and the online charging system. The invention establishes the first session between the online charging system and the user plane of the gateway device through the service identification, realizes the direct interaction between the user plane of the gateway device and the online charging system, and solves the problem of accounting under the decoupling architecture of the gateway device. The technical problems of long fee path and large billing delay.