151 results about "Control oriented" patented technology

A method and system for provides a user with an ability to capture a sample of an experiential environment and deliver that sample to an interactive service to trigger one or more predetermined events. In exemplary embodiments of the invention such triggered events include the delivery of information and services to the user, the execution of tasks and instructions by the service on the user's behalf, communication events, surveillance events and other control-oriented events that are responsive to the user's wishes. In other exemplary embodiments of the invention, the triggered events include transaction-oriented events, entertainment events, and events associated with enhancements to human ability or function.

A thin-client system operative over a communications network provides a thin-client device with access to a dedicated application present at a server. Messages between the client device and the server conform to a control-oriented protocol that restricts the type of message permissible for transmission to only those descriptive of certain preselected events that are necessary for execution of the dedicated application on the server and excludes transmission of user actions that otherwise would be transmitted to the server from the client device according to conventional display-based protocols.

The invention relates to the technology of UAV (unmanned aerial vehicle) control, aims at proposing a UAV locus and attitude cooperative control method and ironing out a defect in the locus planning for each UAV of a conventional UAV cluster, and can effectively reduce the requirements for the positioning precision of the UAV. Therefore, the invention provides a cluster UAV locus and attitude cooperative control method for a safety domain, and the method comprises the following steps: 1, control-oriented four-rotor-wing UAV locus and attitude model building: giving full consideration to the inherent characteristics of a four-rotor-wing UAV and the dynamic factors in flight, and building a locus and attitude mathematic model for the four-rotor-wing UAV; 2, cluster center locus planning: achieving the obstacle avoidance path planning for a cluster UAV central point based on a pseudo-spectral method; 3, safety flight region optimization: completing the optimization of a cluster UAV safetyflight envelope and a cluster UAV optimal formation configuration; 4, distributed cooperative controller design. The method is mainly used in a UAV control occasion.

The invention relates to a fine anti-interference tracking controller of a flexible hypersonic vehicle. A method for constructing the fine anti-interference tracking controller comprises the following steps of: (1) building a longitudinal model of the flexible hypersonic vehicle; (2) building a multisource interference system model of the flexible hypersonic vehicle based on the longitudinal model in the step (1): firstly, building a control-oriented nominal model; then regarding an elastic mode as interference and building an elastic mode interference model; and finally, building a multisource interference system model by combining the above two models and considering measurement errors, parameter uncertainty, external interference, etc.; (3) designing a nonlinear disturbance observer to estimate the elastic mode interference based on the multisource interference system model in the step (2); and (4) constructing the fine anti-interference dynamic reverse composite tracking controller based on the nonlinear disturbance observer in the step (3). The fine anti-interference tracking controller has the advantages of high anti-interference performance, rapid tracking speed, high control accuracy, etc., and applies to high accuracy tracking control of the height and the speed of the flexible hypersonic vehicle.

The invention discloses a high-speed axisymmetric aircraft composite control method. The high-speed axisymmetric aircraft composite control method is used for solving the technical problem of poor stability in an existing interceptor missile direct force and aerodynamic force composite control method. According to the technical scheme, a varying centroid and pneumatic rudder composite control are adopted, based on defining a varying centroid control mode, an instruct allocation strategy under a composite control scheme is formulated; a dynamical model for control is established through force analysis of a high-speed aircraft; an overall scheme of a varying centroid mechanism is further determined; then ballistic characteristic points are taken to finish design of a control system. According to the high-speed axisymmetric aircraft composite control method, the varying centroid mechanism is introduced, so that the technical problem of poor stability of a background technology control method is effectively avoided, larger control torque is obtained while energy consumption is reduced as much as possible, and reentry flight of the high-speed aircraft for a long time in a large airspace is facilitated; a composite mode with the pneumatic rudder is adopted, so that work pattern of a sliding block executing mechanism is simplified, and system stability is improved.

A time synchronization system comprises a GPS (Global Positioning System) receiver for receiving a time signal from a Global Positioning System (GPS), and outputting a UTC (Universal Time Coordinated) synchronization reference signal synchronizing with UTC and a UTC synchronization absolute time signal, and a time signal distributor for generating a reference time signal synchronizing with UTC from the synchronization reference signal and the absolute time signal, and transmits this reference time signal in distribution to a plurality of distributed control oriented terminal devices. The time synchronization between the plurality of distributed control oriented terminal devices can be thereby taken.

The invention discloses a television control-oriented finger-mouse interaction method. A television interaction system is characterized by comprising the following steps of: acquiring an image by using a built-in camera of a television; performing image detection on the acquired image to obtain a gesture area; and locating a finger and obtaining a motion coordinate of the finger by using a characteristic of the gesture area, so that an execution device in the television completes the corresponding movement and click operation of a mouse pointer according to the coordinate motion trajectory and residence time of the finger. By the method, the remote control operation of the television can be performed through gesture movement, so a man-machine interaction manner of the television is more intelligent and natural. The long-distance natural remote control manner has remarkable promotion effect on the field of television application under a trend of tri-networks integration.

A laboratory apparatus having at least one control device (4) comprising an electric printed-circuit board (15) of the control device (4) that is disposed on an instrument body (2) of the laboratory apparatus (1) and has at least one electric control element (16, 18), at least one operator interface (6) of the control device (4) including at least one operator control (11, 33); a retaining device (29, 30) for detachably holding the operator interface (6) on the instrument body (2) with the operator control (11, 33) oriented to the control element (16, 18), and a mechanical and/or magnetic connection for detachably joining the control element (16, 18) mechanically and/or magnetically to the operator control (11, 33).

The invention discloses a coordinated control oriented trunk line crossing correlation analysis and division method. The method comprises the steps that 1, traffic parameters used for correlation analysis of crossings of a trunk line are acquired; 2, signal timing plan data generated when single-point control is executed on all the crossings of the trunk line is acquired; 3, the correlation degree of the adjacent crossings is determined; 4, the coordinated control crossings of the trunk line are divided. According to the method, a comprehensive correlation degree index is set up to express the relevancy between the adjacent signal crossings of the trunk line, five key factors influencing the relevancy of the adjacent crossings are comprehensively considered, maximization of the phase coordinating and traffic flow traffic capacity coordinating capacity is adopted as a main target, the correlation degree of the adjacent crossings is accurately quantized, and the scientific and comprehensive correlation analysis method is set up.

The invention provides a device for defining a data access right and a behavior right. The device comprises a data binding module, a right processing module and a data processing module, wherein the data binding module is used for linking a data object with a right data object through a binding channel established based on metadata of the data object; the right processing module is used for managing a right set and providing right creating, updating and verifying methods according to the link; and the data processing module is used for establishing a logic link for the data object and a right manager through an event handling or plug-in mechanism or service calling. The invention further provides a method for defining the data access right and the behavior right. According to the technical scheme, definitions of dynamic data access right and behavior right can be finished by sufficiently using static data access right and behavior right on the basis of a conventional defining mode of the data access right and the behavior right, and a general and unified defining thought which the dynamic data access right and behavior right participate in and faces control and dynamic extended data access right and behavior right is established.

The invention discloses an input saturation-considered unmanned surface vehicle full-state constraint trajectory tracking control method, relates to an unmanned surface vehicle control method, and aims at solving the problem that existing unmanned surface vehicle trajectory tracking control-oriented control methods do not process state constraint and saturation problems. According to the method, akinetic model of a 3-degree of freedom and multiple-input-multiple-output unmanned surface vehicle; a saturated closed-loop system is established and a self-adaptive method is selected to estimate squares of unknown interference upper limits and control input difference upper limits; and self-adaptive laws are designed for unknown interferences and control inputs according to the self-adaptive method, and a controller is designed according to a pseudo-inverse condition so as to control the unmanned surface vehicle. The method is suitable for the control of unmanned surface vehicles.

The invention relates to an in-plane-control-based active vibration control method for a wrinkled film. On the basis of the analysis on the influence on dynamic characteristics of a film structure bya wrinkle form, a dynamic model of a wrinkled film is established; according to a modal superposition method, a space vector based on a natural mode of vibration is obtained and dynamic models of thewrinkled film under different loads are established; condensation polymerization is carried out on the dynamic models according to contributions to system vibration deformation by all orders of modes,so that a control-oriented film structural dynamic model is established; and with a model reference adaptive controller, a PID-MRAC control method based on in-plane-control multi-model switching is proposed. According to the method provided by the invention, no actuator needs to be pasted on the surface of the film; the out-of-plane vibration of the film is suppressed effectively; the characteristics of the film are not affected; the high stability of the film structure is ensured; and compared with the conventional PID control method, the in-plane-control-based active vibration control method enables the vibration time to be shortened by about 39.7%.

The invention discloses a terminal based on an omnidirectional numbering system, which includes a user terminal and a management terminal. The user terminal includes a numbering device, a short message module and an input interface; the numbering device is equipped with a number-taking module; the short message module is provided with a telephone number input module connected to the numbering device and a short message sending module; The phone number of the mobile phone forms a one-to-one correspondence with the number obtained in the numbering device; the user completes the numbering request through the input interface; the management terminal includes the control device, the command module and the management interface; the control device and the numbering device and the SMS The module is connected to receive the numbering information of the numbering device, and is also connected to the instruction module; the management personnel send instructions to the control device through the management interface. The invention not only realizes the number arrangement through on-site number arrangement and remote number arrangement, but also helps the user to arrange the waiting time more reasonably through the short message reminder near the calling period.

The invention belongs to the unmanned aerial vehicle control technical field and provides a given time-based quadrotor unmanned aerial vehicle high-precision attitude tracking control method. With themethod adopted, the convergence time of the attitude tracking of a quadrotor unmanned aerial vehicle can be manually adjusted, so that the attitude tracking error of the quadrotor unmanned aerial vehicle can converge within desired time, and the quadrotor unmanned aerial vehicle can have good tracking performance and anti-jamming capability. The given time-based quadrotor unmanned aerial vehiclehigh-precision attitude tracking control method of the invention has the following steps that: step 1, control oriented quadrotor unmanned aerial vehicle attitude model establishment; step 2, given time-based time-varying sliding mode surface design; and step 3, given time-based high-precision continuous controller design. The given time-based quadrotor unmanned aerial vehicle high-precision attitude tracking control method of the present invention is mainly applied to the aerial vehicle control conditions.

The invention discloses a comprehensive identification method for motion characteristics of an axisymmetric high-speed flight vehicle. The comprehensive identification method for the motion characteristics of the axisymmetric high-speed flight vehicle is used for solving the technical problem that an existing self-adaptation attitude control method for a hypersonic flight vehicle is poor in real-time performance. According to the technical scheme, the comprehensive identification method for the motion characteristics of the axisymmetric high-speed flight vehicle comprises the steps that a high-speed flight vehicle full mathematical model is established to deduce a control-oriented attitude motion equation, a characteristic equation is established, a functional relationship between parameters of the characteristic equation and sensor measurement is established, parameters of a control-oriented high-speed flight vehicle characteristic model can be obtained rapidly and directly in an online mode through algebraic calculation, and then the parameters are used for adjusting parameters of a self-adaptation controller. Therefore, an iterative operation process needed by a system identification method is omitted, the efficient and rapid identification method is provided for obtaining of system parameters of the flight vehicle, the requirement of the high-speed flight vehicle for time sensitivity is met, the defects and shortcomings of the system identification method are overcome, and real-time performance of a control method for the hypersonic flight vehicle is improved.

The present invention provides a processing method and apparatus of a user interface (UI). The method comprises: receiving a processing instruction that comprises a to-be-processed file and that is sent by a user; determining a function control set corresponding to the processing instruction, and generating a configuration file, wherein the configuration file is used for describing parameter configurations and reference data elements of each function control included in the function control set; and parsing the configuration file, creating corresponding function controls according to the parameter configurations of the function controls, and associating the function controls with preset processing logic to show the to-be-processed file in an user interface. The function controls-oriented processing approach facilitates decrease in processing difficulty faced by UI designers, thereby facilitating improvement in the processing efficiency of the user interface. In addition, the processing logic of each function control is configured, so that the display effect of the user interface better meets individual needs of a user.

The invention discloses an experimental device for psychological teaching and psychological testing. The experimental device comprises a bracket, a psychological teaching device and a psychological testing device, wherein the psychological teaching device and the psychological testing device are arranged on the bracket and are connected with a cloud data module; a server module is arranged in a control box; the control box comprises a box body, a connecting piece screwed in the box body and used for arranging the server module, the server module arranged on the connecting piece and needing to be cooled, and partial cooling equipment for cooling the server module needing to be cooled. According to the experimental device disclosed by the invention, the defect that the cooling structure cannot easily execute cooling emphatically on the position with highest temperature rise in the control box in the prior art is effectively avoided.

The invention provides a multichannel transmission control mechanism based on TCP friendliness on the basis of the prior art, and belongs to the technical field of computer networks. The scheme comprises parallel multichannel transmission congestion control oriented to TCP friendliness, a data scheduling strategy of TCP friendliness and a retransmission path selection scheme oriented to energy saving. The multichannel transmission control mechanism based on TCP friendliness can keep the friendliness and the fairness of a TCP while achieving the parallel multichannel transmission performance, load balancing of all paths in the parallel multichannel transmission process is achieved, data transmission performance is improved, and the demand for wisdom multichannel data transmission with environmental protection, energy saving and the like being as the important features of a user is met.