105results about How to "Simple relationship" patented technology

The friction clutch comprises a clutch disk arrangement which can be brought into frictional engagement with associated friction surfaces by the action of a movably mounted thrust plate arrangement. The actuation device includes a pressure medium force cylinder arrangement by means of which the friction clutch can be actuated by an actuating member; a measuring arrangement detects an actual actuation. A control/regulating valve arrangement is connected with a pressure medium source, with a pressure compensation opening or a pressure compensation reservoir and with the pressure medium force cylinder arrangement, by means of which control/regulating valve arrangement the pressure medium force cylinder arrangement can be actuated depending on the actual actuation and on a reference actuation which can be predetermined. According to one aspect of the invention the measuring arrangement detects an adjusting path of at least one thrust plate of the thrust plate arrangement as actual actuation. According to another aspect, an energy accumulator acting so as to produce the frictional engagement has an at least approximately linear actuation-force characteristic. According to another aspect, the pressure medium force cylinder arrangement is coupled or can be coupled with the thrust plate arrangement so that a contact pressing force generated by the pressure medium force cylinder arrangement and is transmitted to the thrust plate arrangement produces the frictional engagement.

The invention discloses an intelligent driving local track fault tolerance planning method based on lane lines and GPS following. The method includes steps: firstly initializing a following mode and establishing an intelligent driving vehicle coordinate system; secondly discriminating the recognition states of GPS data and the lane lines according to GPS and lane line information; then calculating a fault tolerance deviation according to the discriminated recognition states, and updating the following mode; and finally performing local path and track planning based on the new following mode. According to the method, the validity of various data is determined, the accuracy of subsequent calculation is improved, the fault tolerance deviation is designed based on various data states, the fault tolerance deviation is dynamically updated in real time, the system complexity is simplified, the practical application is easy, and the robustness of data processing is improved; and real-time state transition of the following mode is performed according to multi-sensing data including the GPS and the lane lines, continuous and smooth control of multiple following states is realized, and the comfort and the stability of intelligent-driving vehicles are improved.

The invention discloses a mechanical system time varying reliability evaluating method based on a dynamic Bayesian network. The mechanical system time varying reliability evaluating method comprises a first stage of determining model basic indexes, a second stage of structuring the structure of the Bayesian network and a third stage of updating a formula and the time varying reliability of a Monte Carlo simulation computer mechanical system according to Bayesian information. The mechanical system time varying reliability evaluating method has the advantages that a knowledge diagrammatic expression method is provided through the Bayesian network, directed diagrammatic expression can be carried out on the cause and effect probability relation between node variables, and the cause and effect probability relation can be used for uncertain knowledge expression, cause and effect reasoning, diagnosis reasoning and the like. The weak link of the reliability of the system can be effectively recognized through reasoning of the Bayesian network; the relation between components in the mechanical system becomes more visual and clear through diagrammatic display, the dynamic Bayesian network technology is applied to evaluation of the time varying reliability of the mechanical system, the multiple states and failure correlation of the mechanical system are analyzed, and a theoretical support is provided for improving the performance and the reliability of the mechanical system.

The invention discloses a modeling method of a symmetrical type plate spring virtual model enhancing haptic feedback, which is characterized by comprising the following steps of: only feeding back and outputting 1/f noise signals based on orthogonal wavelet bases before a virtual agent collides with a virtual flexible body; feeding back and outputting signals obtained by overlying the 1/f noise signals fitting to the response law of human bodies on irritation and the haptic information of the real-time deformation simulation of the flexible body, which is calculated by adopting the symmetrical type plate spring virtual model and responded under the action of pulling force, together in an interactive process, wherein the overlying of the deformation amount sum of each layer of symmetrical type single-plate spring of the symmetrical type plate spring virtual model enhancing the haptic feedback is externally equivalent to the deformation of the surface of the flexible body, and the sum of pulling force consumed when each layer of the symmetrical type single-plate spring is stretched is equivalent to given virtual contact pulling force. The modeling method can realize the real-time deformation simulation of the flexible body, has real haptic feeling and vivid deformation effect and meets the requirements of a virtual reality system on virtual surgery simulation.

The present invention relates to a method and arrangement for controlling exposure in an e-ray apparatus, for depicting an object. The apparatus comprises an x-ray source and a displaceable detector being arranged to move with a controllable speed across an image exposure area. The method comprises the step of: acquiring a signal relating to photons incident on at least a part of the detector, comparing said acquired signal with a target value, and controlling the speed of detector, displacement with respect to the result of the comparison.

The present invention discloses an information processing method applied to an electronic device. The electronic device comprises an acquisition unit, and the method comprises the steps of using the acquisition unit to obtain the three dimensional point cloud data of a target object in a current environment, wherein the surface of the target object comprises M identifiers, the three dimensional point cloud data comprises the point cloud data of the M identifiers, and M is an integer greater than or equal to 1; extracting the spatial position information and the direction information of the M identifiers from the three dimensional point cloud data of the target object; determining the information of the surface on which each identifier is located according to the spatial position information and the direction information of the M identifiers; and establishing the three dimensional information of the target object according to the surface information. The present invention also discloses the electronic device.

The invention provides a rapid grid failure positioning method based on a dependency graph of entities. According to the dependency graph of the entities, by the aid of 'layer reachability' algorithm, a large amount of failure alarm information in a smart grid can be rapidly screened, a real device with failure is accurately positioned, accordingly, a large amount of time is saved for subsequent work, and economic loss caused by incapability of positioning grid failure can be decreased. Compared with an existing solution, the dependency among the entities is represented by means of the dependency graph of the entities, and failure positioning inference based on the dependency graph of the entities is simple and practicable.

The present invention is a method and system for marketing by an affiliate of a retailer using electronic coupons. Data in the electronic coupon may include an affiliate ID, a consumer ID, and an offer to discount one or more products from the retailer. The electronic coupon is accessed by the retailer, either through a point-of-sale system in a store, by accessing information on a mobile device of the consumer, or online. A commission is applied by a processing system to products purchased during the transaction, but the affiliate is responsible to reimburse the retailer for the amount of any discount attributable to the coupon that would otherwise financially impact the retailer.

The invention provides a 3-PRP planar three-degree-of-freedom parallel mechanism positioning method, which comprises the following steps of: establishing a moving coordinate system which moves along with a moving component, and determining a moving principle; acquiring a zero state parameter needed by positioning through a debugging method; determining an initial state during inverse solution of the position; and finally obtaining driving quantity needed by platform movement through an inverse solution method according to coordinates of two position points before and after movement. A relationship established between the moving coordinate system and a ground static coordinate system of a measuring instrument is simple and clear and is easy to calculate; the zero state parameter obtained through the debugging method has higher accuracy than that obtained through other measuring methods; the inverse solution method provides method support in the whole moving process of the mechanism andcan meet the requirement in industrial actual application; and the positioning problem is solved to push the application of the 3-PRP planar three-degree-of-freedom parallel mechanism; therefore, themechanism can accurately reach the expected position in a plane and can be applied to the industrial fields such as accurate alignment and the like.

Embodiments of the present invention utilize context subsystems to logically group resources according to context. Such context subsystems can be nested (i.e. hierarchical), and thus further simplify the complex configuration relationships encountered with complex systems. Higher level (i.e. parent) context subsystems contain at least one resource that is utilized by a lower level (i.e. child) component, subsystem, or context subsystem. Context subsystems can be hierarchically arranged in single- and multi-parent arrangements and single- and multi-child arrangements. The number of context subsystem hierarchical levels is virtually unlimited and is generally dictated by the complexity of the system and the corresponding simplification needs of the configuration technology being utilized to configure the system. Context subsystems are applicable and useful in a configuration environment for virtually any configurable system amenable to contextual groupings of resources.

An embodiment of the invention discloses an online structured query language (SQL) script processing method. The method comprises the steps of obtaining an online SQL script of a current processing file in a file list; reviewing an SQL statement in the online SQL script, and outputting error information, wherein the error information comprises position information and an error explanation of an error SQL statement or an error annotation in the online SQL script, and the error information is used for prompting an operator to modify the error SQL statement or the error annotation; and for standard SQL statements passing the review, according to the statement types of the standard SQL statements, performing splitting and combination on the standard SQL statements in processing files of the file list. An embodiment of the invention discloses an online SQL script processing apparatus.

The invention provides a novel PI controller structure. Based on a traditional PI controller, the novel PI controller structure is provided with a differentiator link which is called as a given differential feedforward link and a control gain link. The given differential feedforward link is used for compensating modeling errors, and the control gain link is used for allowing independence between the proportionality coefficient and integral coefficient of an PI controller and motor parameters, and facilitating setting. The invention also provides a parameter setting method of a novel PI controller, comprising: calculating control gains; calculating a damping ratio in dependence on overshoot; adjusting an undamped natural frequency in dependence on noise; and calculating the proportionality coefficient and integral coefficient of the PI controller. Control parameters of the novel PI controller structure are easy to set, and given data continuously changing can be well tracked.

A measuring element with a circular or linear track that encompasses a material measure and a number of sensors for scanning the track is disclosed. At least two scanning heads having the sensors are provided for scanning the track. The track of the measuring element has at least one first and a second partial track which are each provided with a first and a second grating period. For each grating period, one of the scanning heads is equipped with a sensor array that is adjusted to the grating period.

A method of configuration controlling a hierarchy of data arrays is disclosed, each data array in the hierarchy having at least one version, each version of each data array in the hierarchy being associated with one version of at least one other data array in the hierarchy, each data array comprising at least one data entry, each data entry comprising a plurality of fields, the plurality of fields comprising a version field and at least one characteristic field having a characteristic, the version field indicating which version of that data array the associated characteristic fields belong to. The method comprises the steps of: (i) defining a package of data arrays comprising a predetermined version of at least two data arrays in the hierarchy and in which at least one of the data arrays is to be updated to a new version based on a previous version; and (ii) appending a new version indicator indicative of the new version to each data entry having the previous version in the at least one of the data arrays. By associating data entries with more than one version, the need to copy all the data entries within a data array to be updated is obviated. This in turn reduces the amount of additional data which needs to be created and can simplify the relationships between characteristics in different levels of the hierarchy.

A method, device and article of manufacture for determining properties in a high pressure die cast component. Upon receipt of geometric information that corresponds to a location of interest within the component, a ray-triangle intersection relationship is used to calculate a wall thickness of the location of interest; this relationship is simplified by being used in conjunction with an octree-based relationship. One or more calculations are performed to determine a skin thickness based on the calculated wall thickness, and the skin thickness calculations are based on at least one of a logarithmic relationship, a polynomial relationship and a power law relationship. Changes in component shape or size may be taken into consideration to adjust the remaining skin layer thickness, such as that when the as-cast component is exposed to subsequent machining or related post-casting operations. From this, the properties are mapped to allow node-by-node variations in mechanical properties based on whether the node resides in the component skin region or core region.

System and method of common synchronisation for bursts transmitted over an uplink connection in an integrated multispot satellite communication system (S) in a multimedia broadcasting network for setting up bi-directional communication with a satellite with return channel. The common burst synchronisation (4) is produced in such a way that the transmission rate in the downlink direction (P2; U2; C2) from the satellite is a whole multiple of the network clock reference.

An image processing apparatus that can be applied to a wide range of general images and that is capable of improving shitsukan of materials depicted in an image by interactively adjusting multiple physical image characteristics of an image based on human latent sensations. Physical image-characteristic parameters are extracted from an input image. The image-characteristic parameters are processed using a first numerical conversion equation, and various low-order-sensitivity parameters quantifying general latent sensations are calculated. The low-order-sensitivity parameters are processed using a second numerical conversion equation, and high-order-sensitivity parameters quantifying shitsukan for different materials are calculated. An output image of which the shitsukan in the input image are improved by combining various types of image processing for changing the image characteristics so that the high-order-sensitivity parameters approach predetermined values is generated.

The invention discloses a local trajectory fault tolerance method for an intelligent driving vehicle, and the method comprises the steps: step 1, initializing a following mode, and constructing a vehicle coordinate system of the intelligent driving vehicle; step 2, based on the vehicle coordinate system, performing validity judgment on GPS data according to the obtained GPS data to obtain a GPS data validity judgment result; step 3, determining a lane line recognition state according to the GPS data and obtained lane line data, and determining a real fault-tolerant deviation; and step 4, updating the following mode of the intelligent driving vehicle according to the GPS data validity judgment result, the lane line recognition state and the real fault-tolerant deviation, and determining theplanned trajectory of the intelligent driving vehicle according to the updated following mode. According to the method, fault tolerance can be carried out based on each data state, and correspondingdata can be dynamically updated in real time. The method is easy to apply practically, the robustness of data processing can be improved, and the complexity of the system can be effectively simplified.

A method and an apparatus for determining a torque (M_GL) of an electrical machine (19), in particular a generator (19) in a motor vehicle, are proposed. The method and the apparatus are characterized in that by a unit (43), the torque (M_GL) of the electrical machine (19) is ascertained as a function of a current electrical power (P_G) of the generator (19), a current generator rpm (N_G), and a current generator efficiency (ⁿ_G).

The method comprises: using the traditional lumped parameter equivalent-circuit model of the piezoelectric transformer, and using the admittance matrix Y to express the voltage gain, output power and correlated relation between the transmission efficiency specification and the piezoelectric transformer connection numbers (n) of the piezoelectric transformer.