185results about How to "Omit steps" patented technology

The present invention relates to a process for preparing an alkyl ester of a fatty acid wherein a transesterification reaction is carried out between a fat or oil and an alcohol in the presence of a catalyst comprising a composite metal oxide having a perovskite structure; and a process for preparing an alkyl ester of a fatty acid wherein a transesterification reaction is carried out between a fat or oil and an alcohol in the presence of a catalyst comprising at least one member selected from the group consisting of oxides, hydroxides and carbonates of alkaline earth metals is used as the catalyst, with the alcohol made into a supercritical state or subcritical state. According to the present invention, the alkyl ester of a fatty acid which can be effectively utilized as a diesel fuel oil or the like can be prepared at high efficiency and on an industrial scale mainly from triglyceride contained in a fat or oil, especially a waste oil.

The invention provides an information preview method of flexible screen equipment, and the flexible screen equipment. The method comprises the steps that (S110) at least two sensors are disposed on relative positions of the flexible screen equipment, and bending direction information of the flexible screen equipment is acquired; (S120) when a judgment result indicates that the bending direction information is located in a preset direction, information of a to-be-displayed document in a display area will be extracted to generate a preview picture; and (S130) the size of the preview picture is adjusted according to the bending direction information, and a preview picture obtained after adjustment is displayed. According to the invention, the at least two sensors are disposed at relative positions of the flexible screen; with data collected by the at least two sensors, the bending direction information aiming at the flexible screen can be judged more effectively and accurately; and the preview picture can be adjusted according to the bending direction information, so a user's browsing habit of previewing information with the flexible screen equipment can be satisfied better.

An accumulator in which a pressure sealed chamber and a pressure flow-in chamber are formed by an operation member including a metallic bellows provided within a housing constituted by a gas end cover and a bottomed tubular shell, wherein a cross sectional inner outline of a peripheral edge portion of the gas end cover is an oval shape which is concave to the pressure sealed chamber side, and a dead space is not formed, so that a capacity of a volume adjusting spacer is reduced by eliminating a dead space, a working step is reduced by simplifying a shape of the gas end cover, and a margin of welding penetration depth is increased by thickening of a backing metal portion.

The invention discloses a computer-aided design making method for a dental personalized integrated non-metal post core. The method comprises the following steps of: 1, performing tooth preparation to make a silicon rubber impression duplication defect tooth form; 2, acquiring impression three-dimensional data by using a high-accuracy optical scanner; 3, selecting a proper crown core from a database; 4, finishing stitching and processing of defect root canal and section data and crown core data through three-dimensional design software, and establishing a virtual model for the personalized integrated post core; and 5, importing post core data in an STL (Standard Template Library) format into a computer-aided making numerical control center, and selecting a proper non-metal blank to process into a personalized integrated post core entity. Through the computer-aided design making method for the dental personalized integrated non-metal post core, the processes of perfusion of a plaster model, making of a wax pattern and the like are saved, a processing period is shortened, a making error is reduced, higher accuracy can be achieved, the post core entity and the remaining tooth tissue have better fitness, the fracture resistance of a post core prosthesis can also be enhanced, and the risk of repair failure is reduced.

In a liquid crystal display device, the pixel electrodes and the projection pattern are formed on the TFT substrate side, and surfaces of the pixel electrodes and the projection pattern are covered with a vertical alignment film. Opposing electrode and a projection pattern are formed on the CF substrate side, and surfaces of the opposing electrode and the projection pattern are covered with a vertical alignment film. The TFT substrate and the CF substrate are arranged such that top end portions of the projection pattern on the CF substrate are brought into contact with the TFT substrate. Liquid crystal having negative dielectric anisotropy is sealed between the TFT and CF substrates. Accordingly, the step of scattering the spacers can be omitted, change in the cell thickness can be prevented, and the good display quality can be achieved.

The invention relates to the technical field of LCD (liquid crystal display) monitors and in particular discloses a color filter with polarization ability and a manufacturing method thereof. The manufacturing method of the color filter includes the following steps: step 1, forming an intermediate layer on a substrate; step 2, forming photoresist on the intermediate layer; step 3, forming nanometer grating patterns on the photoresist; step 4, etching the photoresist with the nanometer grating patterns until a black matrix and a polarizing layer provided with grating patterns are formed on the intermediate layer. According to the invention, the polarizing layer with polarization ability is formed at the same time the black matrix is formed. Therefore, the step of attaching a polarizer is omitted while the display effect of a monitor is ensured, the time of the manufacturing process is saved and the cost is reduced.

The invention relates to a processing method for correcting the deviation of an image, comprises four steps of mathematical modeling, correction of distortional function parameters, calculation of reverse mapping coordinates and image recovery; the processing method further comprises the following steps of: according to the optical path aberration characteristic of the shooting lens, obtaining a distortional curve based on image coordinates through conversion; correcting the parameters through fitting method; calculating the mapping relation between practical imaging coordinates and ideal imaging coordinates; converting the coordinate system of the mapping relation into an image coordinate system; searching for the reverse coordinate points for the distortional image; and recovering and outputting a non-distortional image according to the image interpolation. In the invention, the complex aberration characteristic is analyzed and converted into the nonlinear curve-fitting question, and the image is zoomed while the deviation of the image is corrected; therefore, the video deviation in real time for images with different sizes is realized, and the errors of coordinate origin generated by the different manufacturing processes of different shooting modules can be corrected without needing to re-calculate the correction parameters; and the processing method is suitable for correcting images or videos with high resolution ratio, and the speed and precision of deviation correction are completely improved.

The present invention relates to a device for processing a used syringe and, more particularly, to a device for automatically separating and recollecting a syringe needle, which selectively separates only the syringe needle regardless of the specification of a used syringe such that the plastic part and the metal part of the syringe are automatically separated and processed. To this end, the present invention comprises a case unit, a syringe mounting unit, a driving unit, a syringe needle separating unit, and a recollecting unit, and can selectively separate only the syringe needle regardless of the specification of the syringe, thereby improving safety against infection, and omission of manual recollection of a syringe, from which the syringe needle has been separated, shortens the overall time needed for the separating / recollecting job and improves use-related convenience.

The present invention relates to a kind of lift system with such high guard performance that it can not be used by person of unknown identity or can not be shared with person of unknown identity. In the gate of building, the visitor calls the interviewee and the interviewee inputs a number log and gives one random reception number for the visitor to input in the entrance to the lift room while responding. In the entrance to the lift room, number is checked for the consistency to that in the gate, and the cage is ready for the persons to run to the destination directly.

There is provided a process for producing precast concrete parts, in particular pylon segments. Concrete is poured into a casting mold with a planar bottom for producing a planar underside. After the concrete has reached at least a minimum strength an equalization layer is applied to a join surface of the precast concrete part that is opposite to the underside. As soon as the equalization layer has reached the minimum strength, the precast concrete part is placed on a horizontally oriented surface and the equalization layer on the top side is removed in a plane-parallel relationship with the underside.

The invention discloses a hoop as well as a manufacturing method and a use method thereof. The hoop comprises a clamping belt, wherein the clamping belt is bent and formed into a hoop body with a sleeving area; the hoop body forms a superposed part; the superposed part comprises an outer-side belt body and an inner-side belt body; and the sleeving area is elliptical. The manufacturing method thereof comprises the following steps: producing a clamping belt at first, and then directly bending and forming the clamping belt into a hoop body with an elliptical sleeving area. The use method thereof comprises the following steps: directly bending and forming a clamping belt into a hoop body with a sleeving area; carrying out pre-forming treatment on the sleeving area and enabling the sleeving area to be elliptical; sleeving a pipe fitting with the hoop body, and enabling the hoop body to form abutting connection with the pipe fitting at a short shaft corresponding to the sleeving area; and further shrinking and clamping the hoop through a hoop clamping tool. The invention aims at providing a hoop; and the hoop has the advantages of being convenient to install, and capable of being effectively pre-fixed on the pipe fitting.

An accumulator in which a pressure sealed chamber and a pressure flow-in chamber are formed by an operation member including a metallic bellows provided within a housing constituted by a gas end cover and a bottomed tubular shell, wherein a cross sectional inner outline of a peripheral edge portion of the gas end cover is an oval shape which is concave to the pressure sealed chamber side, and a dead space is not formed, so that a capacity of a volume adjusting spacer is reduced by eliminating a dead space, a working step is reduced by simplifying a shape of the gas end cover, and a margin of welding penetration depth is increased by thickening of a backing metal portion.

A bonding pad and flip chip pads in which the surfaces are formed by different metals are juxtaposed on a substrate. The substrate is immersion-treated with a first adhesive treatment liquid which contains an adhesive giving compound for reacting with only a metal surface and giving adhesion properties and is adjusted to a pH value for forming adhesive layers on both of the metal surfaces of the flip chip pads and the bonding pad. Solder powder is attached to the adhesive layers formed on each of the metal surfaces of the pads. Then, the substrate is again immersion-treated with a second adhesive treatment liquid which contains an adhesive giving compound for reacting with only a metal surface and giving adhesion properties and is adjusted to a pH value for forming the adhesive layers on the metal surfaces of the flip chip pads while peeling the adhesive layer of the metal surface of the bonding pad. Subsequently, the solder powder attached to only the flip chip pads is melted by performing reflow after the solder powder is attached to the adhesive layers formed on only the flip chip pads.

The invention discloses a repairing method of glass fiber reinforced plastics products, which comprises the steps of: 1, judging whether the defect of the glass fiber reinforced plastics products needs artificial expansion, if so, entering the step 2, if not, directly entering the step 3; 2, cutting and scraping the defect position and the peripheral position thereof; 3, alternatively coating the defect by using precast glass fiber reinforced plastics powder and a strong binder until a mixture of the glass fiber reinforced plastics powder and the strong binder is filled fully into the defect; 4, repairing the part of the mixture of the glass fiber reinforced plastics powder and the strong binder, overflowing the defect, to ensure that the outline of the glass fiber reinforced plastics products accords with the design requirement; and 5, coating white oil outside the repaired defect. The repairing method of the glass fiber reinforced plastics products has convenience and rapidness, low repairing cost, high strength and difficult shedding of the repaired defect.

A booting method is provided. In the booting method, a basic input / output system (BIOS) is activated to check a first set value. When the first set value corresponds to a fast boot mode, the BIOS performs a fast boot process, in which the fast boot process is interrupted when the BIOS receives a system control interrupt. The BIOS changes a second set value and the first set value according to the system control interrupt, so that the first set value corresponds to a normal boot process. Next, the BIOS is reactivated. Further, the BIOS performs a normal boot process when the first set value corresponds to the normal boot mode, in which the BIOS checks the second set value, so as to execute an operating process corresponding to the second set value and recover the second set value and the first set value.

The invention relates to a method for electroplating titanium on the surface of metal. The method is characterized in that TiOxCy is taken as a positive pole, metal to be electroplated is taken as a negative pole and molten salt is taken as an electrolyte in the titanium electroplating process. By the method provided by the invention, the aim of corrosion resistance can be achieved through electroplating titanium on the surface of metal with the melting point of 800 DEG C, such as carbon steel, stainless steel, foamy copper and foamy nickel, and other matrixes, the use cost of a titanium material can be greatly reduced, the application field of the titanium metal is widened, and the titanium is not only taken as precious space metal. The electro-deposition on general metal can be realized with least reaction steps and cheapest raw materials; the titanium electroplating is directly finished from the step of electrolyzing the raw materials of titanium, so that the step for preparing the titanium through electrolysis is omitted, the loss of the raw materials and energy sources is reduced, the efficiency of electrolytic current and the utilization ratio of the raw materials are improved, and the titanium electroplating cost is reduced.

The invention is applicable to the field of headsets, and provides a method and system for pairing a TWS Bluetooth headset with Bluetooth playing equipment. The method comprises the following steps that: when a cap of a headset charging box is opened, a cap opening detection switch detects that the cap of the headset charging box is opened, and sends a detection result to a controller of the headset charging box; the controller controls a first headset and a second headset to establish a temporary connection; the first headset and the second headset are controlled to find a headset with highest RSSI (Received Signal Strength Indicator) signal strength, and the first headset and the second headset establish the connection when the first headset and the second headset find the headset with the highest RSSI signal strength and receive a temporary connection request sent by the headset with the highest RSSI signal strength; and the first headset or the second headset as a main headset actively sends pairing request information to the Bluetooth playing equipment to request pairing. Through adoption of the method and system, the operation of pressing a product pairing key can be omitted,and mis-operation in the use process can be prevented. The method and system have better experience, and are very convenient.

The present invention discloses a mobile terminal application processing method and device. The method comprises: setting a shortcut operation mode according to user-defined selection; in response to an operation instruction on a mobile terminal by a user, entering the shortcut operation mode; in the shortcut operation mode, performing a corresponding application operation according to a set operation path. According to the present invention, steps related to common operations are stored, so that users, particularly elderly users, do not to need to ask about or recollect specific steps when using the operations again, and can perform an intended operation by easily clicking a shortcut key or a related mode on the desktop, greatly improving user experience.

The invention discloses an electronic calculator, which comprises the following parts: inputting device, calculating device, displaying device, wherein the inputting device connects the displaying device and calculating device; the calculating device receives the input information from the inputting device, which processes the input information to display the relative information on the displaying device; the inputting device contains numeric key and functional key; a group of locating key is set on the electronic calculator to locate the numeric key of the input number rapidly, which can input and modify number without pressing '0' key. The invention is accurate to input digit of data, which is convenient and fast to input data.

The invention discloses a high-precision compression-configured device of an electro-hydraulic servo valve armature component. The armature component comprises a baffle plate, a tube spring, an armature and a feedback rod which are subsequently arranged in a compression way. The compression-configured device comprises a central component, an adjusting pedestal, a tube spring auxiliary clamping guide mechanism and an armature floatation supporting and positioning mechanism, wherein a longitudinal through hole is formed in the central component; a positioning block used for placing a positioning plate is arranged in the through hole; a compression-configured hole for the tube spring to reach in is formed in the positioning block; the adjusting pedestal is matched with the longitudinal through hole in the central component through screw threads; the top part of the adjusting pedestal pushes against the positioning block to drive the positioning block to move up and down; the tube spring auxiliary clamping guide mechanism comprises at least two transverse through holes which are symmetrical about the longitudinal through hole; a slide positioning baffle block which can extend into the longitudinal through hole to push against the tube spring is glidingly formed in each transverse through hole; the armature floatation supporting and positioning mechanism comprises two elastic component mounting holes symmetrical about the longitudinal through hole left and right; an elastic component and an armature supporting and positioning block which is arranged on the elastic component are arranged in each elastic component mounting hole. The device can assist workers to configure the armature component in a compressing way, so that the compression-configured precision and the production efficiency are greatly improved.

The invention discloses an automatic distance-measuring, leveling and shearing production line and belongs to the field of processing of shearing plates. The automatic distance-measuring, leveling and shearing production line comprises an unreeling machine (1), a primary leveling machine (2), a distance measuring roller (3), a conveying belt (5), a material receiving machine (6) and a transition conveying belt (8) and is characterized by also comprising a secondary leveling and shearing module (4) and a probe module(7) wherein the unreeling machine (1), the primary leveling machine (2), the transition conveying belt (8), the secondary leveling machine (4), the conveying belt (5) and the material receiving machine (6) are connected in sequence; the probe module (7) and the distance measuring roller (3) are arranged above the transition conveying belt (8) in sequence. The automatic distance-measuring, leveling and shearing production line is capable of implementing full automation of secondary leveling and has the advantages of high leveling and plate-shearing accuracy, high consistency and high efficiency.

A method for working a nut screw for a ball screw has a first step of lathing or cutting a spiral-shaped rolling surface of the nut screw for a ball screw on which balls of the ball screw are allowed to roll, a second step of heat treating, for example, carburizing and quenching or high-frequency quenching the spiral-shaped rolling surface obtained in the first step to thereby harden the top surface layer of the rolling surface and, a third step of surface finishing the hardened top surface layer of the spiral-shaped rolling surface obtained in the second step according to an electrolytic polishing.

A booting method is provided. In the booting method, a basic input / output system (BIOS) is activated to check a first set value. When the first set value corresponds to a fast boot mode, the BIOS performs a fast boot process, in which the fast boot process is interrupted when the BIOS receives a system control interrupt. The BIOS changes a second set value and the first set value according to the system control interrupt, so that the first set value corresponds to a normal boot process. Next, the BIOS is reactivated. Further, the BIOS performs a normal boot process when the first set value corresponds to the normal boot mode, in which the BIOS checks the second set value, so as to execute an operating process corresponding to the second set value and recover the second set value and the first set value.

The invention discloses a lathe fixture device. The lathe fixture device structurally comprises positioning holes, a fixture base, a fixing frame, a vacuum pipe, a first overturning plate, a vacuum connector, a first fixture, a first overturning shaft, a second fixture, a second overturning plate and a second overturning shaft. The two or more positioning holes are evenly distributed in the side face of the fixture base at equal intervals. The bottom of the fixing frame is installed on the middle portion of the upper end of the fixture base in a buckled manner. The lathe fixture device has thebeneficial effects that when double-station angle adjusting is carried out in the fixture base, the adjusting stations are switched through a station switching mechanism, an adjusting drive device drives the station switching mechanism to conduct transmission with a first transmission mechanism and a second transmission mechanism, then, according to arranged stations, corresponding linkage mechanisms and angle control mechanisms are controlled to control the first overturning shaft and the second overturning shaft, the first overturning shaft and the second overturning shaft control the firstoverturning plate and the second overturning plate to conduct angle overturning correspondingly, and therefore on-site adjusting can be carried out according to the angle demands of workpiece machining, the operation of reprogramming a machining path is omitted, the working efficiency is greatly improved, and the fixture is further optimized.

A polyfluoroalkyl iodide is reacted with a (meth)acrylic acid metal salt to form a corresponding polyfluoroalkyl (meth)acrylate ester. The polyfluoroalkyl (meth)acrylate ester is separated from the reaction product through the evaporation, so that the ester is recovered. According to the present method, the polyfluoroalkyl iodide is reacted with the (meth)acrylic acid metal salt without introducing water, thus making it possible to prepare a polyfluoroalkyl (meth)acrylate ester. The resulting ester can also be used to copolymerize an ethylenically unsaturated compound capable of copolymerizing with the ester.

A method is for fabricating a part by additive manufacturing while sparing certain particularly sensitive surfaces of the part, and in particular surfaces that have an influence on the aerodynamics of the final part. The method includes the following steps: providing a digital model of a part that is to be fabricated, the part that is to be fabricated including at least one surface that is to be spared, and orienting the digital model relative to a construction direction wherein the part is to be constructed in such a manner that the surface that is to be spared presents a construction angle greater than 30°, preferably greater than 50°.

A lampholder for receiving a cap of a lamp includes a body, a receiving portion, and lead wires: the receiving portion is provided in the body and to be connected to the cap; the lead wires are connected to the receiving portion. The receiving portion is made of conductive resin. This configuration can reduce the parts, simplify assembly, lower the cost, and improve the productivity.

The invention provides a firing method for a glazed ceramic teapot, an adopted supporting base and a manufacturing method of the adopted supporting base. The firing method for the glazed ceramic teapot includes the steps that after a teapot body is soaked in glaze water, the teapot body is reversely buckled on the supporting base, after the supporting base and the inner edge of a pot opening of the teapot body are bonded together through an adhesive, firing is carried out, and the supporting base is knocked after firing is completed, so that the supporting base falls off. The supporting base comprises a round base body, an annular supporting table is arranged close to the edge of the top of the base body, and a hole is formed in the base body. The teapot soaked in the glaze water is reversely buckled on the supporting base, then firing is carried out, the supporting base is knocked off after firing is completed, therefore, the phenomenon that the glaze water flows downwards when the teapot is fired to be accumulated into blocks on the bottom edge of the teapot can be avoided, the teapot with the bottom edge provided with a complete glaze surface can be obtained, the glaze surface of the teapot is complete, the overall ornamental value of the teapot is improved, the operation of grinding the bottom edge of the teapot is omitted, the manufacturing procedures of the teapot are reduced, and the cost is reduced.

The invention discloses a virtual reality scene rendering method, an image processor and head-mounted display equipment. The method comprises the steps that the image processor receives distortion data and stores the distortion data in the register of the image processor; and the image processor performs distortion processing on a virtual reality scene to be rendered according to the distortion data in the process of the converting the virtual reality scene to be rendered into a two-dimensional image and renders the two-dimensional image after distortion processing on a screen. Compared with the method in the prior art that a three-dimensional scene requires to be rendered into the two-dimensional image in a hardware layer and then distortion processing is performed on the two-dimensionalimage in a software layer and then the two-dimensional image is projected to the screen, the operation of the software layer can be omitted, interaction of software and hardware can be reduced, the delay time can be reduced and the user experience can be enhanced.