97results about How to "Flexible and precise" patented technology

The invention discloses a flexible support structure for a large circular reflector of a space optical remote senor. A flexible support unit provided with a flexible spring belt hinge and a flexible curved groove is a main stress eliminating structural body; the main stress eliminating structural body is integrated on a large circular reflector component of the space optical remote senor, and cantransfer acting force acted on the flexible support structure to the flexible curved groove; stress is eliminated through the deformation effect of the flexible curved groove; therefore, the acting force is prevented from being continuously transferred onto the reflector body of the space optical remote senor; stress concentration of the reflector under the gravity action is reduced; and the factthat the surface figure accuracy of the reflector is not beyond the optical design tolerance value can be ensured.

The present invention provides a method of operating a wind turbine having a rotor with a plurality of blades, a system for determining one or more loads on the wind turbine, a historical register of data on the wind turbine operation, and a control system for controlling one or more operational parameters of the wind turbine. The method comprises determining the loads on the wind turbine, and storing the determined loads on the wind turbine in the historical register. The method further comprises obtaining, from the historical register, a characteristic indicative of the loads on the wind turbine accumulated over time, and determining one or more wind thrust limits depending on the obtained characteristic indicative of the loads accumulated over time. One or more operational parameters of the wind turbine are controlled to keep the wind thrust on the wind turbine within the determined wind thrust limits.

The invention relates to a method and a system for managing a parking space for a vehicle, for a space comprising means for detecting whether the space is occupied and at least one power-charging terminal suitable for automatic charging, especially automatic electrical charging following manual correction. Said method comprises, within a so-called occupation monitoring phase (as opposed to other phases such as a non-allocated vehicle storage phase): detection of a state of presence or absence of a vehicle or an object occupying the managed space, and detection of a state of connection or disconnection (operation or state) of a vehicle at the charging terminal. According to the invention, said method also comprises, in the event of a detection of presence without detection of connection, at least one so-called parking processing operation, for example, emitting at least one alert by acoustic or visual means, or recording or emitting at least one computer message.

An integrated semiconductor device for measuring a magnetic field, comprising: a Hall sensor, a first lateral isotropic sensor having a first stress sensitivity and a first temperature sensitivity, a second lateral isotropic sensor having a second stress sensitivity and a second temperature sensitivity, optional amplifying means, digitization means; and calculation means configured for calculating a stress and temperature compensated Hall value in the digital domain, based on a predefined formula which can be expressed as an n-th order polynomial in only two parameters. These parameters may be obtained directly from the sensor elements, or they may be calculated from a set of two simultaneous equations. A method of obtaining a Hall voltage signal, and compensating said signal for stress and temperature drift.

A method and system for radio resource control are provided in the present document. The method includes: in a process of establishing a Radio Resource Control (RRC) connection, a user equipment sending a RRC connection request message to a base station, and carrying information used for indicating an current access property in the RRC connection request message; and the base station judging whether to permit the user equipment to establish the RRC connection according to the information used for indicating the current access property. It enables the user equipment to report more accurate information related to call establishment types, so as to assist a network side to perform more flexible and precise admission control.

The invention discloses an electric pressure cooker with weighing sensor on the bottom, which comprises the following parts: rigid transverse tray and rigid frame with rigid beam, rigid vertical connecting board and rigid tray, wherein the rigid beam and rigid tray chucks pan-lid, sealing coil, inner pan, heater and weighing sensor together from upwards to downwards, the output end of weighing sensor connects circuit control device, which controls heating condition of heater according to the testing result of weighing sensor.

The invention discloses a mixed light realization method. Mixed light is formed by mixing light emitted by at least two light sources. The method comprises the following steps of: 1, calculating color tristimulus values of the light emitted by the light sources respectively; 2, changing the light energy ratio of the light emitted by the light sources for many times, and calculating a chromaticity value of the mixed light under each light energy ratio; 3, recording each light energy ratio and each chromaticity value obtained by the step 2 in a one-to-one correspondence way to form a light energy ratio-chromaticity value data table; and 4, searching for a corresponding light energy ratio from the light energy ratio-chromaticity value data table according to a required chromaticity value, and controlling the light sources to emit the light according to the corresponding light energy ratio. By the method, the mixed light with various chromaticity values and adjustable luminance can be flexibly and accurately obtained in a wide color gamut.

The invention discloses a folding device and electronic equipment. The rotating mechanism of the folding device comprises a main shaft, a first fixing frame, a first transmission arm, a first rotating arm, a first supporting plate, a second fixing frame, a second transmission arm, a second rotating arm and a second supporting plate. One end of the first transmission arm is slidably connected with the first fixing frame, the other end of the first transmission arm is rotatably connected with the spindle, two ends of the first rotating arm are rotatably connected with the first fixing frame and the spindle respectively, and the first supporting plate is erected between the first fixing frame and the spindle and fixedly connected with the first rotating arm. One end of the second transmission arm is slidably connected with the second fixing frame, the other end of the second transmission arm is rotatably connected with the spindle, the two ends of the second rotating arm are rotatably connected with the second fixing frame and the spindle respectively, and the second supporting plate is erected between the second fixing frame and the spindle and fixedly connected with the second rotating arm. The bending mechanism of the folding device can strongly support the flexible display screen, so that the reliability of the flexible display screen is high, and the service life of the flexible display screen is long.

The invention provides a real-time ultrasonic elasticity imaging method and system. The imaging method mainly comprises the steps of obtaining B-mode images under different states of deformation of biological tissues caused by slow extrusion of external force; selecting ROI areas of two frame images; obtaining displacement fields by using the optical flow method and transmitting parameter information of sub-steps requiring acceleration operations and containing repetitive operations to a first GPU data caching module in the calculation process; performing the operation treatment of all the sub-steps requiring acceleration operations with a GPU working group; putting the operation result information of all the sub-steps into an optical flow method operation process and finally obtaining the displacement fields, namely, the optical flow fields, of the ROI areas; obtaining the axial strain fields of the ROI areas of the images; performing noise reduction treatment on axial strain field information; performing colorizing treatment on obtained information; performing elastic classification on target areas in the ROI areas. The real-time ultrasonic elasticity imaging method has the advantages of high operation speed, relatively high precision and relatively great robustness.

The invention discloses an automatic laser marking device for a wafer resistor, which comprises a frame, a receiving mechanism, a conveying mechanism, an air blowing mechanism, a six-wheel eccentric link center positioning mechanism, an optical fiber laser device and a control box, wherein the receiving mechanism is used for holding a to-be-processed base plate or conveying the processed base plate to a receiving bin; the receiving mechanism is moveably connected with the conveying mechanism; the receiving mechanism can move on the conveying mechanism; a conveying bin is arranged on the lower part at one end of the conveying mechanism; the receiving bin is arranged on the lower part at the other end of the conveying mechanism; the six-wheel eccentric link center positioning mechanism is arranged at the lower end on the middle part of the conveying mechanism; the air blowing mechanism is used for performing air-blowing dust-removing treatment on the to-be-processed base plate held by the receiving mechanism; the six-wheel eccentric link center positioning mechanism is used for positioning the to-be-processed base plate held by the receiving mechanism; the optical fiber laser device is used for cutting lines for the base plate positioned by the six-wheel eccentric link center positioning mechanism; and the control box is used for controlling the receiving mechanism, the conveying mechanism, the air blowing mechanism, the six-wheel eccentric link center positioning mechanism and the optical fiber laser device to work.

The invention discloses a flexible joint driving device and method for a minimally invasive surgical instrument. The method includes that under action of a rotating force, a driving hose is bent downward, upward, leftward or rightward by an input angle, a tension device moves along with bending of the driving hose, a tension block pulls a driving steel wire to move, central axis of the driving hose is unchanged, the driving steel wire pulls a joint piece of a tail-end flexible wrist to rotate upward, downward, rightward or leftward around a joint ball respectively, the flexible wrist is bent upward, downward, rightward or leftward by an output angle, and a ratio of the input angle to the output angle is that of radius of the flexible wrist to that of the driving hose. The flexible joint driving device can output surgical operation with spatial multiple degree-of-freedom, is flexible and accurate in action, easy to operate, large in operation force and more suitable for minimally invasive surgery complex in action.

The invention discloses an electrocardiogram measuring method, belonging to the field of medical apparatus. To overcome the inaccurateness and inconvenience of manual read cardiogram, the invention directly draws and displays the electrocardiogram-data collected by an electrocardiograph on the screen of a display or loads and displays the electrocardiogram pictures got by paper electrocardiogram scanning on the screen of the display; unit coefficients of conversion, Hf and Vf are made sure; the top point, the start point and the stop point of a displayed wave are chosen by mouse clicking or screen touching and the configuration of the wave is selected; the coordinates in formation of each point is recorded and remained in a structure; then the depth or height, width, direction, P-R interphase, S-T section, Q-T section, P-P time or R-R time and parameters of a cardiac electric axis, cardiac rate and cardiac rhythm of each wave are calculated. The invention can be applied to parameter measuring of various lead electronic electrocardiograms.

The invention belongs to the field of performance testing for radomes, and especially relates to an airborne radome azimuth wide-angle testing assistance device. The invention discloses technical dataof the airborne radome electrical performance azimuth wide-angle scanning and testing assistance device, and gives a detailed account on the application and adjustment process of the assistance device in radome electrical performance testing. The advantages lie in that the assistance device can reliably complete radome azimuth wide-angle electrical performance testing, is easy to adjust and doesnot need to perform transmitting and receiving antenna electrical axis alignment after adjustment, the assistance device is simple to install and convenient and efficient in use, and the testing efficiency can be effectively improved.

The invention discloses an evaluation method for the flexibility of a power generation system based on sequence simulated calculation and a routine set random fault. On the basis of a wind-speed ARMAmodel, sequential output of wind turbines is calculated according to an output power characteristic curve of the wind turbines, and the wind speed is corrected according to a wind speed prediction error model to obtain the present wind speed; according to an optimal economical scheduling model of the routine set, the output conditions of the routine set in different time are obtained; according tothe system load variance in the time scales corresponding to different time as well as scheduling resources that can be provided by the routine set in the same time scale, a system flexibility parameter is calculated, and a system flexibility index is solved. Characteristics including the wind speed prediction error and random fault of the routine set are considered in flexibility evaluation, andthe method can be used to evaluate the flexibility of the power generation system relatively accurately.

The invention provides a system for modeling neurodegenerative and other diseases through somatic gene transfer. In addition, methods of multiple gene transfer, disease analysis and drug testing are provided for.

A method of generating a test case from a given test case structure, the method including generating instructions for the given test case structure, propagating predefined results in a backwards manner, randomly generating remaining operands of the test case structure in a forwards manner, and calculating a result for the test case by determining missing input operands and storing these input operands in both the temporary register file and the initial register file, and calculating missing results and storing all results in the temporary register file.

The invention discloses a programming-free welding robot and a control method. The welding robot comprises a welding torch, an illuminator, servo motors, encoders, a wrist, a forearm, an upper arm, an engine base, a turntable, a pillar, a base, a grating ruler, a computer and drivers, wherein the servo motor V is arranged inside the pillar, and a gear is connected onto the shaft of the servo motor V and meshed with the rack of the base provided with the grating ruler; the turntable at the upper end of the pillar is connected with the servo motor IV; the engine base and the upper arm, the upper arm and the forearm, as well as the forearm and the wrist are connected through the servo motors respectively; the welding torch, the illuminator and an optical switch are arranged at the front end of the wrist; each encoder is mounted on the corresponding servo motor; the drivers and the encoders are connected with the computer. According to the invention, the welding robot is manually moved to perform the whole set of operations such as moving, welding and returning, and the computer studies and saves all the motion tracks of the welding robot and then copies and inherits the motion tracks, so that the whole process including starting, moving, aligning, welding and returning can be completed; the difficulty that a robot is needed to be programmed is solved, the automatic welding can be implemented, and the operating efficiency and the welding quality are improved.

The invention provides a display device and a light adjusting method thereof capable of carrying out light adjustment effectively by the output control of a light source and, preferably, of effecting light adjustment according to color distribution of a displayed image. The display device of the invention that is capable of adjusting a displayed image by changing light flux can include a plurality of light sources having light emitting diodes, an image analyzing unit for outputting a light control signal for controlling the output of each of the light sources, based on an image signal of the displayed image, and a light control device for controlling the output of each of the light sources based on the light control signals.

The invention relates to the field of an unmanned plane, in particular to an automatic fire extinguishing unmanned plane. The automatic fire extinguishing unmanned plane has the technical scheme thatthe automatic fire extinguishing unmanned plane comprises an unmanned plane main body, wherein a dry powder tank is arranged on the unmanned plane main body; a spray head is connected onto the dry powder tank through a hose; an installing plate is fixed on the dry powder tank; a turntable is hinged to the installing plate; a driving mechanism used for driving the turntable to aslant rotate is alsoarranged on the dry powder tank; the driving mechanism is connected with the turntable; a telescopic mechanism is arranged on the turntable; a fixing frame is fixed at the other end of the telescopicmechanism; the spray head is fixed to the fixing frame. The invention provides the automatic fire extinguishing unmanned plane capable of realizing the directional fire extinguishing; the problem ofpotential safety hazards caused when the existing fire extinguishing unmanned plane can only fly to a position above a fire source to perform fire extinguishing is solved.

The invention belongs to the field of finance or other fields, and provides a reconciliation data processing method and device, and the method comprises the steps: determining the transaction time and transaction type corresponding to a reconciliation request according to the pre-received reconciliation request of a plurality of users; determining a time range corresponding to the account checking request corresponding to the transaction time according to the transaction time; according to the transaction type, splitting transaction data corresponding to the account checking request according to the transaction type to generate a splitting result; and performing account checking on the transaction data according to the time range and the splitting result. According to the invention, when many cooperation mechanisms correspond to different time-staggered period data, a bank can flexibly and accurately complete the account checking work of each cooperation mechanism, so that the situation that manual intervention is needed for account adjustment due to time-staggered period factors is effectively avoided, the account checking work of different time-staggered period mechanisms can be efficiently completed through flexible configuration, and the bank can be promoted to cooperate with other institutions more flexibly and efficiently.

The present invention is a process of Identifying potential Lone Wolf Actors from granular general populations. This process utilizes evolving and emerging datasets and detects pertinent high-confidence patterns that emerge using mathematical analysis by persons and / or artificial intelligence pattern matching. This system attempts to be both extremely accurate and flexible which allows it to match emerging patterns with complete or incomplete data. The distillation of pattern matching produces continuously evolving algorithms or matrix attribulation tables which can be used to examine gathered or provided data sets to produce an output that provides insight into the matching of the individual to continuous markers which are highly correlating of lone wolf actors. This output data can be an algorithm, vector, or matrix which can be compared to others in the population. Statistical outliers can be examined from this using various mathematical and statistical methods and models.

The invention relates to a carbidopa-levedopa sustained-release dropping pill for the treatment of Parkinson's disease and a preparation method thereof. The invention aims to solve the insufficiencies of an oral preparation, and provides a carbidopa-levedopa sustained-release dropping pill, which has advantages of high bioavailability, rapid effectiveness, long action time, low frequency of drug taking, convenient administration, little toxic or side effect, convenient storage and transportation, and suitability for oral administration, and the preparation method thereof.

The invention relates to a Yinhuang dripping pill and its preparing process, wherein the pill has the advantages of quick action, stabilized quality and low cost.

The invention discloses a denitrification filter backflushing precise control device and an operating method. The device comprises a regulating tank, a denitrification filter, a clear water tank, a doser, an in-situ detection sensor, an electrochemical workstation, a computer, a backflushing air pump, a backflushing water pump and a process controller, and the process controller is in signal connection with the computer. The operating method for the denitrification filter backflushing precise control device comprises the following steps that 1, the in-situ detection sensor is prepared and placed on a filter layer; 2, filter electrical impedance data is detected to conduct model fitting and parameter determination; 3, backflushing is conducted, and the backflushing is stopped when the filter electrical impedance returns to a number range of a second stage. According to the denitrification filter backflushing precise control device and the operating method, energy consumption of the denitrification filter can be effectively reduced on the basis that functions of denitrification and filtering of the filter can be recovered in the shortest time after the backflushing.

The present invention discloses a saw shaft structure of optimized longitudinal cutting circular sawing machine, which comprises a saw shaft and a saw shaft base that is used for supporting the saw shaft. The saw shaft is at least sleeved with a sawblade sliding sleeve which can move along the axial direction and rotate along with the saw shaft. The sawblade sliding sleeve is at least fixedly installed with a movable circular saw blade which is movably connected with a circular saw blade shifting fork. The circular saw blade shifting fork is connected with a screw pair. The saw shaft is at least fixedly installed with a fixed circular saw blade and is at least fixedly installed with a saw shaft driving key. The shaft hole of sawblade sliding sleeve is at least internally provided with a driving key groove that is corresponding with the saw shaft driving key. The saw shaft structure can realize the axial sliding adjustment to the circular saw blade conveniently and flexibly. Longitudinally material cutting can be executed according to an optimal cutting plan. The saw shaft structure also has higher material yielding rate and production efficiency, and is widely used in various multi-blade circular sawing machine.

The invention relates to a dripping pill for treating pharyngitis and its preparing process, wherein the medicament is prepared from glabrous sarcandra herb extract, natural boneol and menthol through steps of ethanol extracting glabrous sarcandra herb, drying into fine powders, heating base material till melting, charging the fine powders while stirring, charging into natural boneol and menthanol, and making dripping pills under condition of thermal insulation.

The invention provides a telescopic gas supply pipeline for a slender combustion chamber, and belongs to the technical field of aerospace propulsion power systems. The telescopic gas supply pipeline for the slender combustion chamber comprises an outermost pipeline, an innermost pipeline, a middle pipeline, a pipeline sealing ring, a guide rod, a guide structure, a driving device and a fixing device. The driving device comprises a frequency modulation motor, a motor base and a gear. The fixing device comprises a bearing end cover, a cylindrical roller bearing, a flange plate, a fixing rod, a sleeve, a bearing end cover sealing ring and a supporting rod. The pipeline can be controlled in a single side, the continuous extension and shortening of the pipeline are achieved in a limited space,the stretching at different speeds and rapid stopping switching can be achieved, and the function switching is rapid. Through screw thread transmission of a screw rod, the telescopic supply is accurate and reliable, and the pipeline has good sealing performance and is suitable for operation and use in a high-pressure environment. The telescopic gas supply pipeline for the slender combustion chamber of the invention is simple in structure, stable in operation and convenient to maintain, and can be simply modified to be suitable for working environments with different depths, lengths and spaces.

A method for controlling a modular multi-level converter comprises the steps of: collecting control input variables from the converter; transmitting the control input variables to a controller of the converter via a first communication medium; determining, in the controller, and actual state of the converter and at least one control output variable based on a model of the converter; and transmitting the control output variable to the converter for controlling the converter via a second communication medium. The model of the converter accounts for the first and / or the second communication medium.

The invention relates to a fast-effect slow-release sustained-release metoprolol dropping pill used for treating hypertension, angina, the maintenance therapy after myocardial infarction and hyperthyroidism and the preparation method thereof, and aims to supplement the deficiency of the prior art and provide a sustained-release metoprolol dropping pill. The sustained-release metoprolol dropping pill is added with a hydrophobic framework capable of sustaining drug release and tween-80 playing the role of solubilization on the basis of the existing dropping pill technology, thereby overcoming the defects in the prior art effectively and having the advantages of even drug distribution, full release, long release time, reduced frequency of drug taking for patients and high bioavailability simultaneously.