393results about How to "Increased level of control" patented technology

A continuous in situ process of deposition, etching, and deposition is provided for forming a film on a substrate using a plasma process. The etch-back may be performed without separate plasma activation of the etchant gas. The sequence of deposition, etching, and deposition permits features with high aspect ratios to be filled, while the continuity of the process results in improved uniformity.

Providing access to a resource via authorization data that conditionally defines the access by an expression that identifies the resource by name and by at least one property of the resource. An authorization service issues the authorization data (e.g., as a token) and evaluating authorization data received from a client. The authorization service evaluates the expression in the authorization data to identify the resource and determine the rights associated with the user for the resource. The authorization service implements role-based access control to control access to resources in a distributed, multi-site network.

A method includes coupling electrodes to a patient's head and identifying whether any of the electrodes form a functional set, such that a desired therapeutic effect is achieved when the two or more electrodes deliver a total amount of current to the patient regardless of what portion of the total amount of current each respective electrode carries. One or more constant current sources are provided, each having a supply and return terminal, which supply and return equal amounts of current at any given time. The constant current source(s) are coupled to the electrodes in such a manner that each supply terminal and each return terminal is coupled to no more than the electrodes of a single one of the functional sets, if any, or to a single one of the electrodes not included in one of the functional sets.

A distributed, digital, network-based, streaming video solution allows users to view live streaming digital video from multiple video sources in multiple operating rooms at any location connected to a network. One or more video sources in an operating room are connected to a streaming video encoder capable of converting the video to a network packet stream. Once the digital video stream is available on the network, it may be accessed and routed through the use of a streaming video control server. The streaming video control server is responsible for user authentication and authorization and web page access for remote viewing and video source selection by users. The control server also provides audit logging services, operating room selection and overall system resource allocation. The video control server also provides a network-based remote control interface, which enables other systems to communicate on the streaming video network, and allows for remote control of visualization from an integrated operating room control system, and provides the ability for one operating room to look into other operating rooms.

An arrangement operable to communicate with a fieldbus network and operate an attached relay and a method for implementing such arrangement is provided. The arrangement and method provide conventional discrete outputs from a fieldbus device using standard fieldbus function blocks, such as those used for Foundation® and Profibus® fieldbus networks. The arrangement and method may facilitate the integration of traditional discrete relay functions into these more advanced digital fieldbus networks, and also utilize additional functions available to standard Foundation® fieldbus and Profibus® fieldbus network devices.

A system and methods which allow even a novice performer to easily play music which is not disharmonious and which is pleasing to the performer and his or her audience. The music is preferably created by a performer breaking one or more beams of light, which are emitted by one or more beam emitters and received, or detected, by one or more beam detectors. When a beam detector determines that a beam has been broken, a trigger is sent to a synthesizer, with such synthesizer preferably being a computer interfaced to the beam detectors via a Universal Serial Bus connection. The synthesizer selects from one or more electronic sounds, based on a pre-programmed collection of sounds, and a sound generator, such as an amplifier and speakers, plays the sound.

A method of controlling fleet vehicles includes the steps of identifying transmitter signals from a select group and an entire group to allow selective operation of certain specific vehicle functions. The method also includes the step of reprogramming a secret key and storing the previous secret key such that transmitters that have not already been programmed can be programmed if they include the old secret key.

The invention relates to an air-gap field detecting device of an alternating-current generator, comprising a detecting coil and a signal detecting and processing circuit, wherein the detecting coil is arranged on a rotor of the alternating-current generator and surrounds one zone on the inner surface of the stator, and the induced voltage of the detection coil is relevant to the strength of an air-gap field in the zone surrounded by the detecting coil, as well as the distribution condition and the changes of the air-gap field; the signal detecting and processing circuit is connected with the detecting coil and used for detecting and processing the induced voltage of the detecting coil; the signal detecting and processing circuit can be used for detecting and processing the fundamental waves or the harmonic waves of the induced voltage of the detecting coil, or detecting and comparing the induced voltages of different detecting coils, and the detection and processing result can be used for the monitoring of the states of the generator, including the faults of stator and rotor windings, the decentraction of a stator and a rotor, axial and opposite shift of the stator and the rotor, magnetism loss, overload, external short circuit and circuit breakage and the like; and the detection and processing result of signals can also be used for the operation control of the generator.

The invention discloses a radio frequency module passive inter-modulation (PIM) interference offset method and device. The device comprises a digital intermediate frequency unit of a radio frequency module, the radio frequency module and an FDD base station system, a PIM component in the radio frequency module is eliminated to a certain extent, and the interference of the PIM on the receiving performance of the radio frequency module is reduced. According to some feasible execution modes, the digital intermediate frequency unit of the radio frequency module comprises an obtaining subunit, a computing subunit and a superposition subunit, wherein the obtaining subunit is used for obtaining digital emitting signals from an emitting channel of the radio frequency module, the computing subunit is used for carrying out nonlinear transformation on the digital emitting signals and generating offset signals for offsetting the PIM component, and the superposition subunit is used for reversely superposing the offset signals to the receiving channel of the radio frequency module so as to offset the PIM component of the received signals.

A multi-media entertainment device enabling a user to control sound / audio elements of a music or sound program while video, such as a musical performance, is displayed and which is correlated to the played sound elements. The user interacts with triggers such as laser beams that can be interrupted by a player's fingers to play music, such as particular instruments of a soundtrack. For instance, a music video or concert has a video track and a sound track. The video track is displayed, and the user controls the audio play of the sound track by interrupting the beams, each beam associated with a different instrument. This allows the user to play the multimedia device along with a displayed video performance, in unison or synchronization with one or more musicians displayed on a display, such as a TV, monitor or video projection system. The user's play may be scored as a function of the user's accuracy of engaging the triggers in time unison with the displayed video image. For instance, a user can strum a trigger associated with a guitar program in unison with a guitarist on the display. The music created by the user interacting with multiple triggers is sympathetic and always synchronized to the video performance. If the user misses the timing of a note, the sound is not played. In another version, a video program such as that associated with a video game is displayed, and the user interacts by playing the triggers controlling sound elements associated with the displayed video game.

The invention relates to an accurate predication control and energy saving system and method in a wet-process desulfurization technology. The accurate predication control and energy saving system comprises a field instrument signal acquisition system, an outlet concentration predication model, an optimization control system of an executing mechanism, and a continuous adjustment system of the executing mechanism, which are communicated in sequence, wherein the field instrument signal acquisition system is connected with a desulfurization tower; the field instrument signal acquisition system iscommunicated with the optimization control system of the executing mechanism; the continuous adjustment system of the executing mechanism is communicated with the field instrument signal acquisition system. According to the accurate predication control and energy saving system, intelligent control of a desulfurization process is realized by utilizing model predication and optimization calculation;a control level is improved and stable operation of the system is ensured; meanwhile, the energy consumption is reduced and the cost is reduced, so that energy saving and efficiency increasing of a wet-process desulfurization technology system are realized; the accurate predication control and energy saving system and method are applicable to fields adopting the wet-process desulfurization technology, such as thermal power plants, steel works and industrial coal-fired boilers.

The invention discloses a slab sickle bending control system and a slag sickle bending control method used for a roughing mill, and belongs to the field of mechanical automatic control. The control system comprises a slab width detecting module, two side roller beam leveling modules, a computer control module and a storage unit. The slag width detecting module is used for processing centre line offset data detected by a width detector and sending the processed centre line offset data to the computer control module; the computer control module is used for calculating a leveling value of each gate by collecting a set value of slag and practically measured value data, and sending the leveling value to the two side roller beam leveling modules; and the two side roller beam leveling modules are used for regulating two side roller beams of the roughing mill according to the leveling value, and controlling the slab sickle bending. The control system is applicable on the roughing mill, capable of calculating the leveling value of each gate more accurately, and capable of effectively controlling slag sickle bending and guaranteeing stability of finishing rolling unit production, thereby relieving steel scrap caused by off-tracking, shifting and the like, increasing yield and bringing direct economic benefits for enterprises.

The invention discloses a rough roll bar plate temperature control method in operation of heat rolling, the invention mainly uses the temperature when bar plate is pulled out of heating-furnace as start, according to the movement order and o running time of bar plate uses the recursive analytic temperature distribution model to calculating the temperature distribution of each points on the bar plate rolling operation path; and compares the average temperature of the measuring point on the bar plate after rough roll and the rough roll goal temperature, if the compared result is bigger then the permissible value of set temperature contrast of said both parties, then makes the last entrance temperature of rough roll as reference, and controls the temperature of bar plate through swing steel, in addition, makes self-adaptive amendment of the model radiation coefficient and water cooling coefficient in different areas, while according the rough roll goal temperature determines the swing time of bar plate on the middle roll table to controlling the temperature of bar plate accurately and improving the whole control level of rough roll procedure.

The invention relates to a heating supply system hydraulic equilibrium model prediction control method and system. The model prediction control method comprises the following steps that S1, a heating supply system hydraulics simulation model is built; S2, flow distribution schemes of all heating stations are calculated; S3, through the heating supply system hydraulics simulation model, in-station pressure drop of all heating stations corresponding to the flow distribution schemes is calculated; S4, through all heating station running historical data, the congruent relationship between the adjustable valve opening degree or water pump frequency and the heating station hydraulic characteristic is built; and S5, according to target flow and in-station pressure drop conditions of all heating stations, the adjustable valve opening degree or adjustable booster pump frequency in all heating stations are calculated, and control operation is accordingly executed.

The invention discloses an urban trunk road two-way green wave control optimization method based on a road section speed interval. Through historical vehicle driving speed data, a driving speed fluctuation interval is quantized, and phase green time is coordinated and phase difference parameters are optimized in a condition in which the vehicle speed is uneven. On the basis of fully considering road section speed stochastic fluctuation and non-coordinated phase passing requirements, a trunk road two-way coordination control optimization method with maximization of a green wave band width between adjacent two crossings as a target is brought forward, overlapping test is carried out, and thus a phenomenon that the green wave band may be broken can be prevented. Defects that an average vehicle speed assumption is adopted traditionally, and unevenness of the vehicle speed is neglected are overcome, the trunk road traffic flow operation efficiency can be effectively enhanced, operability of actual applications can be ensured due to good practicality features, and positive significance is provided for building an urban road traffic signal control optimization system and enhancing an urban traffic management and control level.

The invention discloses a fire-fighting device of a container energy storage system. The container energy storage system comprises a plurality of battery clusters, wherein the fire-fighting device comprises a gas fire extinguishing module, a liquid fire extinguishing module, a detection module and a control module; the detection module obtains smoke signals, temperature signals and / or gas signalsof the energy storage system; the liquid fire extinguishing module comprises a plurality of liquid fire extinguishing units corresponding to the battery clusters in a one-to-one manner; the liquid fire extinguishing units are arranged in the corresponding battery clusters; and the control module sequentially controls the gas fire extinguishing module and the liquid fire extinguishing units of theliquid fire extinguishing module to run according to the smoke signals, the temperature signals and / or the gas signals. The invention further discloses a control method of the fire-fighting device of the container energy storage system. By means of the fire-fighting device combining early-stage gas fire extinguishing and later-stage liquid fire extinguishing, the control level of the energy storage system during a fire disaster is improved, losses of the energy storage system after the fire disaster are reduced to the minimum, and losses of users are reduced.

Provided is a method for monitoring the pouring and rolling construction quality of a roller compacted concrete dam in real time. Monitoring terminals installed on a leveling machine and a rolling compaction machine respectively are used for acquiring coordinates of the leveling machine and coordinates of the rolling compaction machine in real time, and performing real-time correction on the current coordinates of the leveling machine and the current coordinates of the rolling compaction machine, and an exciting force induction device in the corresponding monitoring terminal is used for acquiring the vibration state of the rolling compaction machine in real time; the corrected coordinates of the leveling machine, the corrected coordinates of the rolling compaction machine, the exciting force state of the rolling compaction machine and current time are sent to a remote database server through a wireless network; the remote database server is used for analyzing and processing real-time data in real time; the travelling track of the leveling machine and the travelling track of the leveling machine are dynamically drawn on a client in real time and displayed in real time; fifth, the remote database server judges whether construction parameters meet the control standard of construction quality or not; after construction of a monitored storehouse ends, and graphical reports are generated on the client and display the construction quality condition of the construction layer of the monitored storehouse. The method can improve the construction quality control level and the control efficiency of the dam.

The present invention relates to cantilever structure manufactured based on the anisotropic silicon etching and its making process, and belongs to the field of microelectronic mechanical system. The present invention features that the cantilever has pentagonal cross section, upper surface of (100) monocrystalline silicon face and lower surface of two (111) monocrystalline silicon faces. The cantilever structure is manufactured through anisotropic etching with the (111) faces as the automatic etching terminating face, and may be controlled precisely to result in high product quality. The present invention may be used in several MEMS devices, such as capacitance type acceleration sensor, resistance type acceleration sensor, micro mechanical gyro, etc for raised device manufacturing control level and device quality.

The invention discloses an urban trunk one-way green wave control optimization method considering vehicle speed non-uniformity. An unequal saturation signal timing idea is adopted to provide a flexible adjustment and optimization space for coordinated phase green time, and optimization of coordinated phase green time and phase difference parameters under the condition of non-uniform vehicle speeds is realized through a quantified vehicle speed fluctuation interval. The uncertainty of traffic flow operation state is integrated in the bandwidth maximization optimization process, the defect that a traditional method cannot consider both optimization of trunk intersection signal cycle and green time, adopts the assumption of average vehicle speed and ignores vehicle speed non-uniformity is overcome, the capability of trunk one-way green wave coordinated control to resist external interference can be effectively enhanced, the operation efficiency of trunk traffic flow is improved, good real-time and practical properties ensure the operability of actual applications, and the method plays a positive role in urban road traffic signal control optimization system construction and urban traffic control level upgrading.

The invention discloses a comtrade recording file based line fault analysis method. The comtrade recording file based line fault analysis method performs line fault analysis through analog quantity of a comtrade recording file in combination with digital quantity, namely, judging a fault line according to line variation in three-phase current, three-phase voltage and protective actuating signals and extracting information such as a fault phase, an action phase, a fault character, the fault removal time, reclosure action conditions and the like. The comtrade recording file based line fault analysis method can analyze a recording file uploaded by a fault recorder, screen out intra-area fault files and identify key information such as fault equipment, time of fault and protective actions, fault removal time, reclosure action conditions, phase selection, distance measurement and fault current.

The invention relates to a calcium treatment method for molten steel in steelmaking, which is the method for carrying out calcium treatment in two process steps in the steelmaking process route flow, and the steelmaking adopts the process route of pretreatment of molten iron plus smelting in a converter plus refining in an LF furnace plus RH refining plus continuous casting; the whole steelmaking process route adopts two times of calcium treatment; the first calcium treatment is to feed a calcium line into the molten steel to carry out the calcium treatment after finishing the LF treatment in the process step of refining in the LF furnace; and the second calcium treatment is to feed the calcium line into the molten steel to carry out the calcium treatment after finishing vacuum treatment in the process step of the RH refining. The application of the calcium treatment method for the molten steel in the steelmaking can respectively control the mass fractions of total oxygen and sulfur in a steel ball to be (5-20) multiplied by 106 and (2-30) multiplied by 106 respectively, most of inclusion in the steel ball is spherical, the equivalent diameter of the inclusion is (1-10) mu m, the qualified rate of the fault detection of a steel plate after rolling is larger than 99%, the B type inclusion grading is reduced as a whole, the proportion of the grade below grade 1 is 97%, and the control level of the inclusion is significantly improved.

The invention belongs to the safety risk perception technology field of building deformation induced by nearby tunnel construction, and specifically relates to a tunnel construction surrounding building safety early warning method based on multi-sensor; the method comprises the following steps: 1, building a multi-layer information fusion model; 2, using grade of membership calculating construction in a cloud model theory to input basic credibility distribution of different risk levels; 3, combining a Dempster rule with a weight average rule to process multi-source evidence fusion and inference containing conflicts; 4, using the Monte Carlo technology to input fuzzy random nondeterminacy of factors through normal state probability distribution symptoms in a measuring process; 5, proposing a risk analysis credibility factor and a global sensitivity analysis index, thus obtaining the final safety risk level. The method can effectively process the nondeterminacy, conflict and error problems in complex decision making, thus obtaining more accurate safety early warning results, and providing very strong accuracy and fault tolerance capability.

A processor operable to perform a plurality of functions, the processor comprising: an input port; a storage element operable to receive and to store an input signal input via the input port, the input signal comprising at least one control value; control logic operable to control at least one of the functions of the processor in dependence on the at least one control value; and access logic operable to receive an access control signal and to disable access via the input port to the at least one control value stored in the storage element in dependence upon the access control signal.

The invention relates to a self-adaptive correction method for differences of fuel compositions of a natural gas engine. According to the method, on the basis of closed-loop control of mixed gas concentration, feedback parameters of closed-loop control of the mixed gas concentration serve as input of the self-adaption function, unidirectional control deviation existing for a long time serves as an independent correction in a self-adaption mode for adjusting gas feeding of the target fuel amount, and finally the closed-loop control parameters can be basically maintained at the original value level all the time. Firstly, working condition areas activating the self-adaptive algorithms are divided according to the rotation speed of the engine and the load conditions, then self-learning is carried out according to the feedback parameters of closed-loop control of the mixed gas concentration Lambda selected by the different working condition areas, and finally self-adaptive correction is carried out on the differences of the fuel compositions of the natural gas engine. The appropriate use condition of the engine can be reasonably selected according to the deviation generation mechanism of the mixed gas concentration, the running range of natural gas vehicles is expanded, and the running quality of the vehicles is improved.

The invention is a methodology and device to accept sunlight that is concentrated, modified and filtered to wavelengths known to promote rapid growth, flowering, and fruiting of plants. Such modified light is introduced into the invented chamber which allows the control of factors such as temperature and humidity, CO2 levels, air circulation, and the circulation of water and nutrients. In its preferred embodiment, the invention will use a portion of the collected light to power an array of photovoltaic (PV) chip arrays with the chamber to provide sufficient electricity to power the fans, pumps, and sensors employed within the growing chamber, making it totally self-sufficient once water, nutrients, and seedlings have been introduced into the system. The system may be used within a solid soil or hydroponics growth system.