55results about How to "Avoid excessive deviation" patented technology

In a beam-spot position compensation method for use in an optical scanning device which scans a surface of a photosensitive medium by a light beam emitted by a light source, a plurality of sections are defined by dividing a scanning region on the scanned surface. An emission timing of the light beam for every section is adjusted so that a spacing between beam-spot positions corresponding to pixels of start and end of each section is changed by a predetermined amount. The sparseness or denseness of beam-spot position spacings of the plurality of sections in the whole scanning region is compensated.

In a plasma display device comprising a pair of opposing insulating substrates and a plurality of light emitting cells 5 formed from partition walls which divide the space between the insulating substrates while a plurality of electrodes are formed in the light emitting cells 5 and the inner space is filled with a discharge gas and plasma being generated by applying a voltage selectively between the electrodes so that the fluorescent substances 4 formed on the inner walls of the light emitting cells emit light as light emitting elements, wherein sizes of the light emitting cells 5 of different colors are made different according to the luminance of the fluorescent substance of the corresponding color. That is, cells which emit light of a color of luminance lower than the other cells are made with larger opening to obtain equally high luminance for all the three primary colors, thereby mitigating the deviation in the luminance among the fluorescent substances and achieving full-color display of high image quality with high color purity.

The present invention relates to ferric phosphate hydrate particles for use as a precursor of olivine type lithium iron phosphate particles, wherein the ferric phosphate hydrate particles exhibit at least one crystal structure selected from the group consisting of a strengite crystal structure and a meta-strengite (phosphosiderite) crystal structure, and have a sodium (Na) content of not more than 100 ppm and a molar ratio of phosphorus to iron (phosphorus/iron) of not less than 0.9 and not more than 1.1. The ferric phosphate hydrate particles according to the present invention are suitable as a precursor of olivine type lithium iron phosphate particles for a positive electrode substance of non-aqueous electrolyte secondary batteries, and are in the form of fine particles and have a very small content of impurities.

An organic EL device includes a substrate, a first colored layer, a first luminescence element having a first pixel electrode, a reflection layer, and an insulation layer which overlaps a second portion without overlapping a first portion of a first pixel electrode. Light emitted from the first luminescence element includes a first light emitted from a region overlapping a first portion and a second light emitted from a region overlapping a second portion, and a film thickness of an insulation layer or optical characteristics of the first colored layer are set so that the first light is transmitted through the first colored layer more than the second light is.

The invention discloses a multifunctional split bolt and application thereof. Steel plates are penetratingly mounted at two ends of a bolt bar. The bolt bar is fixedly connected one steel plate by means of welding. A pair of positioning clamps for fixing rebar positions is welded on the bolt bar between the two steel plates. Fastening nuts are fitted at two ends of the bolt bar. When the split bolt is used in a composite structure with building prior to pouring, construction speed is increased, construction efficiency is improved, bonding degree and tightness of interfaces of different materials are enhanced, overall performance of a structure is improved, usability of the structure is more reliable, maintenance is reduced, service life of a project is prolonged, accuracy and reliability of rebar protective layer control are higher, soakage resistance and erosion resistance of concrete is guaranteed to be more reliable, formwork mounting and strengthening are more convenient and faster, influence of building verticality and evenness can be eliminated, construction accuracy is higher, common signal side formwork lateral supports can be reduced, construction difficulty can be lowered, cost is saved, and the split bolt is suitable for double-side formwork construction and embedded part positioning mounting of walls and board components.

An assembly that includes a rotating shaft supported with respect to a stationary housing by at least one active magnetic bearing presenting a mean radial air gap and at least one auxiliary bearing having a bushing fixed to the housing and a sleeve fixed on the rotating shaft. The bushing and the sleeve have opposite surfaces that define a clearance (E2) which is less than the mean radial air gap (E1). The bushing and the sleeve each exhibit symmetry around a longitudinal axis of the shaft and have different profiles in a longitudinal cross-section including the longitudinal axis to optimize the contact pressure distribution when the rotating shaft lands on the auxiliary bearing.

A molding die for an optical element with a lens-barrel in which the lens-barrel is set in the molding die includes a tubular guide die, a upper die and a lower die sliding in the guide die Also an optical raw material is placed in the lens-barrel and the optical element is sandwiched, heated and pressurized between the upper die having a transfer surface and the lower die having a transfer surface, thereby integrally forming the optical element in the lens-barrel. Outside diameter portions designed to be equal to the inner diameter of the guide die are provided for the upper die and lower die, wherein the outside diameter portion is fitted in the guide die so as to be able to slide only in the axial direction.

The present invention provides an Electro Surgical Generator (ESG) optimized for lung biopsy. The ESG is exclusively battery operated and fits within the handpiece of modern endoscopic electrosurgical/electrocautery instruments, thereby avoiding wires, adapters, and coupling mechanisms. The ESG is adaptable to generate different waveforms that vary with respect to frequency, pulse width, amplitude, etc. through the use of timing circuits and voltage control (i.e. transformers). The ESG is both energy-efficient and safe. A closed loop feedback system featuring a monitor and controller ensure no more power than necessary is provided to achieve a goal current level. Dynamic Power Control (DPC) and Dynamic Temperature Control (DTC) systems vary power to maintain temperature with the lowest possible power. These features prolong battery life and guard against tissue damage. The generator includes other safety features such as resiliency against and the ability to overcome single fault events such as short circuits.

The invention relates to a brushless DC machine comprising a rotor and a stator that supports a winding assembly. The stator encompasses a gear rim with tooth tips that extend radially outward as well as a return ring. The gear rim and the return ring are embodied so as to engage into each other in a radial direction. The invention further relates to a return ring packet, a gear rim packet, a top piece, and a method for producing a brushless DC machine.

The invention discloses a sugarcane peeling and squeezing device and method. The sugarcane peeling and squeezing device comprises a base and a box installed at the upper end of the base; a feeding port facilitating sugarcane insertion is formed in the left end of the box; and a first traction piece used for traction of sugarcanes, a cleaning mechanism used for cleaning impurities attached to the outer sides of the sugarcanes, a peeling mechanism used for cleaning cortex on the surfaces of the sugarcanes and a squeezing mechanism used for squeezing juice of the sugarcanes are sequentially arranged in the feeding port from left to right. Aiming at the defects of an existing device, the cleaning mode is designed and perfected; the periphery of sugarcane can be cleaned through centrifugal counter-acting force rotation; the juice outlet effect is improved by constructing the mode of combining extrusion juice outlet and centrifugal juice outlet; in addition, only the sugarcane can be cut off according to needs; and different needs of customers are met.

A bullet with a blunt meplat with reduced drag coefficient relative to a non-blunt meplat with improved speed consistency during flight shot to shot.

An autonomous magnetic observatory is provided that includes a scalar magnetometer for measuring the modulus of the local magnetic field vector F; an angular magnetometer for measuring the vertical direction, the direction of geographic North, and the direction of the local magnetic field vector F; a variometer for measuring three variations in the local magnetic field vector F; a clock; and a controller. In which observatory, the controller is configured to control and manage the orientation of sensors, to acquire the measurements of the variometer, of the scalar magnetometer, of the angular magnetometer and of the variometer, and to process the acquired measurements in order to obtain automatically, the local magnetic field vector F and the errors in the measurements associated with each instrument.

The invention discloses a burning verification method of an electric quantity management and current monitoring IC of a battery core. The burning verification method includes a burning method and a verification method of battery information, the verification method includes a current verification method and an electric quantity verification method, and the electric quantity verification method comprises the steps of S1, firstly, verifying electric quantity values of multiple electric quantity management and current monitoring IC samples according to an electric quantity management and currentmonitoring IC verifying mechanism, and recording verifying coefficients of all channels; S2, secondly, conducting data processing on the verifying coefficients in the step S1; S3, thirdly, writing theprocessed verifying coefficients in the step S2 into upper computer software in a fixed value mode, and calling the verifying coefficients from the upper computer software while burning; S4, finally,during burning, monitoring the number of poorly verified electric quantity management and current monitoring IC products, returning to the step S1 if a reject ratio reaches a set value, otherwise continuing burning. The burning verifying method of the electric quantity management and current monitoring IC of the battery core is used for improving the burning and calibrating verification efficiency of the electric quantity management and current monitoring IC of the battery core.

The invention discloses a bridge sliding block for bridge incremental launching construction, which comprises a base, a jacking structure is mounted in the middle of the upper surface of the base, a deviation rectifying structure and a sliding block assembly are mounted on the jacking structure, a guide beam is placed on the upper surface of the sliding block assembly, and the guide beam is movably connected with the sliding block assembly; by arranging the second jack, the fixed block and the connecting column, when the sliding assembly deviates in the transverse direction, the second jack drives the connecting column to move front and back, the connecting column can drive the fixed block to move front and back, and therefore the first jack can be driven to move front and back, and the first jack can drive the sliding block assembly to move front and back; and the displacement deviation is adjusted in the transverse direction, so that transverse deviation displacement of the main beamin the incremental launching construction process can be prevented, limitation of longitudinal movement of the main beam, damage to a beam body and standard exceeding of deviation between the centerline of the main beam and the designed axis caused by excessive transverse displacement are avoided, and the bridge construction quality is ensured.

The invention discloses a CCM double sided sealed layer laminating method, which comprises following steps: CCM body preparation, top layer sealing, material lamination, bottom layer sealing, infraredpositioning machine calibration, pressure roller double sided rolling, catalytic coating sealing, CCM standing, top layer roller winding, top layer film pasting, bottom layer roller winding, bottom layer film pasting, CCM primary examination, second processing and recovering, disqualified product recovering, CCM trimming, CCM polishing, quality detection, and CCM packaging. The method has the advantages that in the CCM double sided sealed layer laminating method, steps of infrared positioning machine calibration, CCM trimming, CCM polishing, and CCM packaging are added; the step of infrared positioning machine calibration can maximally improve the precision of double sided sealed layer lamination and calibration, the problem of large deviation in double sided sealed layer lamination is solved; CCM trimming and CCM polishing can maximally optimize the CCM after double sided sealed layer lamination; in the CCM packaging step, CCM is packed in vacuum, and thus the CCM is maximally protected during the long process of transportation and storage.

The invention relates to the field of data processing, in particular to a data acquisition method and device, a pre-training method and device, electronic equipment and a storage medium. The data acquisition method comprises the steps that multiple pieces of simulation state data of the mechanical arm are acquired; respectively taking each piece of simulation state data as target data, and calculating a corresponding linear friction force value set and a nonlinear friction force value set according to the target data; calculating a target friction force value set corresponding to the target data according to the linear friction force value set and the nonlinear friction force value set; acquiring multiple groups of training data according to the target data and the corresponding target friction force value set; according to the method, two factors of linear friction force and non-linear friction force are comprehensively considered, and a data label closer to a real value is obtained through calculation, so that the obtained training data are more real and reliable.

There is provided a wettability tester using a test material in a molten state, including: a chamber; a vacuum exhaust section exhausting the chamber; a gas supply section supplying a predetermined gas into the chamber; a sample stage disposed in the chamber; and an observation section observing morphological change associated with a temperature distribution in the test material tapped onto the sample stage, wherein the vacuum exhaust section and the gas supply section establish a vacuum atmosphere, an inert gas atmosphere, a reducing atmosphere or an air atmosphere in the chamber. It is preferable to include: a melting section disposed above the sample stage and transforming the test material into a molten state; and a tapping control section causing the test material transformed into a molten state by the melting section to be tapped.

The invention provides a small line segment fairing method based on a space plane normal vector. The small line segment fairing method comprises a preset judgment angle value, a line segment processing length maximum value and a maximum allowable deviation distance. The small line segment fairing method based on the space plane normal vector comprises the following steps: 1) reading a numerical control equipment file and scanning instructions in a numerical control program one by one; 2) judging whether an instruction in the current numerical control program is a linear interpolation code or not, and if not, entering the step 1); if the code is the linear interpolation code, entering the step 3); 3) judging whether to carry out fairing processing on the current linear interpolation code line segment or not; 4) carrying out fairing processing on the current linear interpolation code line segment; and 5) judging whether an end point in the numerical control program is reached, if so, ending the operation, and if not, entering the step 1). The method has the advantages of being high in operation speed and good in machining quality.