32results about How to "Reliable Correction" patented technology

The invention provides a laser projector capable of more reliably correcting the projection image. The laser projector (100) adjusts the left-right swing width of an electromagnetic drive type scan mirror (4) from the first swing width to the second swing width in a projection interval (a) for forming the image on a projection screen (S), thus the projection image on the projection screen (S) is corrected into a rectangle. Especially after moving to a later-state interval (b2) before the projection interval (a) for projecting the image on the projection screen (S), the left-right swing width of the electromagnetic drive type scan mirror (4) is kept be the first swing width corresponding with the width at the initial end of the projection interval (a), the left-right swing width of the electromagnetic drive type scan mirror (4) is easily adjusted from the first swing width to the second swing width to project the corrected image, thus image is more reliably corrected and projected.

An image correction processing apparatus for correcting a pixel value of each pixel constituting image data obtained from an original image affected by the peripheral light-off is disclosed. The apparatus includes a pixel coordinate transforming unit (70) for converting a distance between each pixel of a group of pixels which have an equal amount of peripheral light amount reduction and which are located on a common contour line of an oval about a predetermined reference pixel located at the center thereof and said predetermined reference pixel into a radius of a true circle having a diameter corresponding to the major axis of the oval; a cos<4> calculating unit (71) for obtaining, for each pixel, an angle value thereof in proportion to the radius obtained by the conversion and then obtaining a cos<4> value of the angle value; and a correction calculating unit (72) for multiplying an inverse of said cos<4> value obtained for each pixel by a pixel value of this pixel, thereby to obtain a corrected pixel value for the pixel.

A drive controller for electrode group A obtains a disc type, a current layer, and a temperature of the liquid crystal element, and based on contents of the information, it obtains drive voltage values to be applied to the electrodes of the group of electrodes A from the set value table. When the drive voltages to be applied to the group of electrodes A are determined, the drive controller for electrode group A finishes the process, and the process flow goes to a process performed by the drive controller for electrode group B. The drive controller for electrode group B performs initialization of segment numbers. Then, it determines how a phase correction quantity of an electrode Am has changed along with an increase of a radius of the liquid crystal element by using graphs and data, so as to determine the drive voltages to be applied to the group of electrodes B by different calculating methods for different areas in which the electrode Am is disposed.

The invention discloses a device for adjusting an inclined steel pylon in a mining area of a coal mine. The device for adjusting the inclined steel pylon in the mining area of the coal mine comprises foundation bolts, a pylon leg plate capable of being jacked, a steel pylon foundation and a base, wherein the pylon leg plate capable of being jacked is connected with the steel pylon foundation through the foundation bolts, the base is arranged on the outer side of the bottom of the steel pylon foundation, the pylon leg plate capable of being jacked comprises a base plate, a steel pylon principle material connecting plate and two bearing U-bars, the steel pylon principle material connecting plate is welded to the base plate, the bearing U-bars are welded to the base plate in a parallel mode, the steel pylon principle material connecting plate is welded along the edge of a steel pylon principle material, a connecting U-bar is perpendicularly welded to one end of one of the bearing U-bars and the end, corresponding to the end of the bearing U-bar, of the other bearing U-bar, and a connecting U-bar is welded to the other end of one of the U-bars and the end, corresponding to the other end of the U-bar, of the other U-bar, the connecting U-bars are arranged above the base, and the length of exposed screw threads of each foundation bolt is no smaller than 150mm. The device for adjusting the inclined steel pylon in the mining area of the coal mine has the advantages that due to the facts that when the steel pylon is installed, the pylon leg plate capable of being jacked is arranged in advance, and the connecting U-bars on the pylon leg plate capable of being jacked are arranged corresponding to the base used for placement of jacks, deviation rectification can be carried out on the inclined steel pylon safely, correctly and reliably, and the frequency of the inclination phenomenon of the steel pylon can be effectively reduced.

Disclosed is a sewing machine, characterized in that when the area facing the inner side of the sewing machine(M), which is provided with a retainer frame(11) is kept on the sewing target object, the needle(8) of the sewing machine drops, forming stitches; the coordinate data corresponding to the positions of the stitches are inputted into the sewing machine(M) and then judgment of whether the coordinate data is contained in the prearranged coordinate data corresponding to the sewable area is carried out and then the judgment result is displayed in a displayer in different modes with respect to whether the coordinate data is contained in the prearranged coordinate data or not. Therefore, the sewing machine of the invention is easy to tell the data regarding the sewing of the sewing machine and to tell whether the data are effective for sewing.

The invention provides a deep hole piston rod deep hole and outer circle coaxiality control method. The method comprise the following steps that (a) the end face of the large-head end of a piston rodand the end face of the hole opening end of the piston rod are flatten through turning, outer circles of the piston rod undergo semi-finish turning, and a blind hole is drilled from the center of thehole opening end; (b) the wall thickness of one circle at the deep part of the blind hole is measured, and the correction size of the outer circle of the large-head end is calculated; (c) the positioncorresponding to the central axis of the blind hole is found on the outer circle of the large-head end by utilizing the correction size, and two reference outer circles are turned on all the outer circles of the piston rod correspondingly; and (d) the two reference outer circles are used as reference, the piston rod is fixed, the end face of the large-head end is flattened through turning, the center hole of the end face of the large-end is corrected, the outer circle at the large-head end is turned to meet the required size through the center hole of the large-head end, the end face of the hole opening end is flatten through turning, a rabbet of the hole opening end is turned, and other outer circles are turned to meet the required sizes through the rabbet of the hole opening end. According to the deep hole piston rod deep hole and outer circle coaxiality control method, the advantages that the design is novel, the product quality is good, the production cost is low, and the production efficiency is high are achieved.

The invention discloses a method for correcting and fitting earthen site monitoring data based on spatiotemporal correlation. It uses the prediction value of historical data and current detection data to conduct spatiotemporal correlation analysis, thereby determining the correctness of the current data and correcting the noise data. , missing values ​​are fitted. The invention is used in the field of earthen relics protection to realize intelligent status monitoring of earthen relics. Especially for a large amount of environmental data and earthen relics ontology data, it can accurately realize the discovery and correction of noise data and the fitting of missing data trends, providing a new method for earthen relics. Provide scientific basis for risk early warning and effective management.

The invention provides a tactile system for detecting and adjusting a touch screen. The tactile system includes a detection device, a moving device, a limit device, a transportation device, an adjustment device, a trigger device and a processor. The detection device is configured to detect the touch screen, move The device is configured to convert the position of the detection device; the limit device is configured to limit the touch screen on the transport device, and the adjustment device is configured to collect parameters of the touch screen and adjust the touch screen; the trigger device is configured to Simulates a touch on the touch screen. The present invention determines the touch coordinates of the passive touch object close to the sensing array by indicating the capacitive coupling of the trigger signal to multiple electrodes through the passive touch object, ensuring the accuracy of touch screen detection, and at the same time, determining the position of the detected coordinates Adjust the sensitivity to ensure that the touch screen can reliably detect and correct the touch during the detection process.

The present invention provides a medium conveying device, a method of controlling the medium conveying device, and a recording device capable of reliably correcting meandering without causing wrinkles to the recording medium in a medium conveying device intermittently conveying the recording medium. A zigzag detection sensor (48) for detecting positional deviation of the recording medium (W) in the width direction, and a control unit ( 7) The control unit 7 stops the drive of the width moving unit (36) when the intermittent conveyance is stopped.

A rotary fetal position correcting therapeutic bed is composed of a bed body for fixing a gravida on it, a driven mechanism consisting of motor and turntable for arranged said bed body on it, and control system consisting of angular shift sensor and acceleration sensor for said turntable, hardware, software and perspective imaging system for monitoring the position of fetus. When the bed is rotating in different modes, under the action of inertia, the position of fetus in amniotic fluid can be corrected.

A liquid immersion objective lens (10) for a microscope (100) is introduced, comprising a first lens group (12) of positive refractive power, a second lens group (14) of positive refractive power, and a third lens group of negative refractive power (16) and the fourth lens group (18) of positive refractive power, these lens groups are arranged in this order from the object sample side, wherein, in order to realize the correction effect for spherical aberration, the second lens group (14) can be along The optical axis (O) moves, so that the distance (V1) between the second lens group (14) and the first lens group (12) and the distance (V1) between the second lens group (14) and the third The sum of the distances (V2) between the lens groups (16) is constant, wherein the correction effect of the second lens group (14) is predetermined so that the spherical aberration of light projection corresponding to the average numerical aperture At a minimum, the mean numerical aperture lies between zero and the nominal aperture of the immersion objective (10).

An image correction processing apparatus for correcting a pixel value of each pixel constituting image data obtained from an original image affected by the peripheral light-off is disclosed. The apparatus includes a pixel coordinate transforming unit (70) for converting a distance between each pixel of a group of pixels which have an equal amount of peripheral light amount reduction and which are located on a common contour line of an oval about a predetermined reference pixel located at the center thereof and said predetermined reference pixel into a radius of a true circle having a diameter corresponding to the major axis of the oval; a cos<4> calculating unit (71) for obtaining, for each pixel, an angle value thereof in proportion to the radius obtained by the conversion and then obtaining a cos<4> value of the angle value; and a correction calculating unit (72) for multiplying an inverse of said cos<4> value obtained for each pixel by a pixel value of this pixel, thereby to obtain a corrected pixel value for the pixel.

A clock fractional divider module which is formed as, comprises or has integrated therein a dual-core lock step unit. The dual-core lock step unit is configured in order to realize a clock fractional division arrangement, mechanism or process accompanied by an error detection, recognition and / or correction arrangement, mechanism or process.

The invention discloses a method for predicating flat-pavement mechanical properties of a tyre based on test data of a rotary drum test bed. The method comprises the following steps of: setting load, tyre pressure, pavement rough state, rolling speed and movement working conditions (lateral deviation, lateral inclination, and the like) of the tested tyre, and implementing the tests and the simulations in the following steps under the conditions; establishing a model for the tested tyre by utilizing ABAQUS software, and respectively stimulating movement of the tyre on inner rotary drum pavement and outer rotary drum pavement; simultaneously correcting the tyre model by using the test data of the inner rotary drum test bed and the outer rotary drum test bed; simulating the tyre movement under the special condition on the flat pavement by using the corrected precise tyre model so as to precisely predicate the flat-pavement mechanical properties of the tyre. The method disclosed by the invention can be used for effectively eliminating influences of the pavement curvature by utilizing the tested data of the rotary drum test bed through a finite element technology to obtain the mechanical properties of the tyre on the flat pavement, has the advantages of simple needed test equipment and high predication precision. Meanwhile, the method is suitable for all tyres including large-load and high-rotation-speed aircraft tyres.

The purpose of the present invention is to correct the warpage of multilayer composite 5 in the process of alternatively forming conductor pattern 3 and insulation layer 4 on the insulation body substrate 2. In the process of alternatively forming conductor pattern 3 and insulation layer 4 on the insulation body substrate 2, the constituting material of the insulation layer is modified to be the other insulation material which can correct the warpage of the multilayer composite 5 according to the predetermined schedule, or in the forming step to constitute the multilayer composite 5 by the insulation substrate 2, conductor pattern 3 and insulation layer 4. Thus, the insulation layer 4 is formed, and thereby the warpage of the multilayer composite 5 can be corrected with high accuracy.