197results about How to "Simplify preparation" patented technology

Polyether polyols with an OH number of from 15 to 120 mg of KOH/g are produced by (i) introducing a mixture of DMC catalyst and a poly(oxyalkylene)polyol or a mixture of DMC catalyst and a polyether polyol (“heel”) obtainable by the process according to the invention is initially into a reactor and (ii) continuously introducing one (or more) low molecular weight starter compound(s) with a (mixed) hydroxyl functionality of from 2.2 to 6.0 and a mixture composed of a) 73 to 80 parts by weight (per 100 parts by weight of a) plus b)) of ethylene oxide and b) 27 to 20 parts by weight (per 100 parts by weight of a) plus b)) of at least one substituted alkylene oxide corresponding to a specified formula into the mixture from step (i). These polyether polyols are particularly useful for the production of flexible polyurethane foams.

The present invention relates to a method for treating acutely or chronically injured soft tissue in an animal or human, the method comprising administering a therapeutically effective amount of HA around the injured soft tissue. The method is useful for the treatment of sprain, strain and shin splints in an animal or human by periarticular administration of a composition comprising HA and a pharmaceutically acceptable carrier. The present invention can be used to potentiate the concomitant treatment of sprain or strain with other therapies.

The invention discloses a thin-wall high temperature alloy tubing simulation extrusion device, belonging to tubing thermal-extrusion field. The device comprises a standard die set with a guiding device, and a simulation tubing thermal-extrusion mould which is arranged on the standard die set with the guiding device, the standard die set comprises an upper die holder, a lower die holder, a guide pillar and a guide bush, one end of the guide bush is connected with the upper die holder, the guide post is connected with the lower die holder, and the other end of the guide post is sheathed in the guide bush and can move along the guide bush up and down. The simulation tubing thermal-extrusion mould comprises an extrusion shaft, an extrusion needle, an extrusion pad, a positioning frame, an extrusion container inner lining, an extrusion container outer lining, a die cushion, a cushion block and an extrusion die. The device of the invention has good popularity; the guide post and the guide bush are adopted, the die cushion and the extrusion container have positioning ring coordination, the extrusion needle and the extrusion pad have guide coordination, good alignment, and convenient and flexible use; the time consumption of experimental process is short, the efficiency is high, the material use ratio is high and the cost is low.

The invention relates to a counterforce loading frame for a multifunctional self-balancing type continuous beam test. A longitudinal sliding groove is machined in the middle of the upper surface of a counterforce frame bottom plate. Electric hoisting devices, counterforce loading frame stand columns and distribution beam supports are arranged on the slide groove. Full threads are machined in the counterforce loading frame stand columns. Orientation wheels are arranged at the bottoms of the counterforce loading frame stand columns. Lower beams are arranged on the tops of the counterforce loading frame stand columns through screw thread fit. Middle beams and upper beams are fixedly arranged on beam stand columns through nuts. Test beams are arranged between the middle beams and the upper beams. Displacement monitoring device supports are arranged on the tops of the upper beams. Distribution beams are placed on the distribution beam supports. The two sides of the distribution beams are provided with rulers and slide grooves, wherein hooks are arranged on the slide grooves. Roller supports are located on the distribution beams. Jacks are arranged on the lower portions of the distribution beams. The counterforce loading frame is suitable for tests of continuous beams, simply supported beams and columnar components, and the span can be changed so that the counterforce loading frame can be used for components of different sizes.

A high-accuracy geomagnetic vector measurement method is characterized in that a vertical additional magnetic field and a horizontal additional magnetic field which have the same intensity but different directions are added to the position of a probe of a high-accuracy total-field magnetometer; a geomagnetic field without additional magnetic fields and a resultant magnetic field with an additional forward magnetic field and an additional reversed magnetic field are measured respectively; and then, each component, including a vertical component Z, a horizontal component H, a geomagnetic inclination I and a declination D, of a geomagnetic vector can be computed, and the method is suitable for fast and high-accuracy geomagnetic vector measurement outdoors or in a fixed station. According to the method, the geomagnetic vector measuring accuracy is in positive correlation with the accuracy of the matched magnetometer, and the high-accuracy total-field magnetometer is superior to a fluxgate three-component magnetometer with 10 nT of measuring errors. A high-accuracy geomagnetic vector field measurement device comprises one group or two groups of field coils and a tripod, the field coils are added to the outside of the high-accuracy total-field magnetometer probe, and the field measurement device is matched with the high-accuracy total-field magnetometer and used for rapidly measuring each component of the geomagnetic vector outdoors or in the fixed station.

The present invention relates to substances, crosslinkable by attachment of an Si-bonded hydrogen atom to an aliphatic multiple bond, which comprise at least one compound of the formula

R³P(O)(OH)₂  (III)

and/or the derivatives thereof,

R³ being an optionally substituted hydrocarbon radical which can be interrupted by heteroatoms.

The invention provides an accurate positioning and intelligent navigation method for an oral implanting robot. The method comprises the following steps: (1) planning a digital tooth implanting scheme;(2) designing a personalized fixing structure of a positioning marker; (3) designing a standard positioning bracket of the positioning marker; (4) generating the positioning marker; (5) acquiring position coordinates of an implant in a three-dimensional implanting scheme; (6) constructing an oral collision model; (7) constructing and correcting an actual scene coordinate system; (8) planning a motion path of the robot and performing offline programming; and (9) performing implanting operation of the robot. According to the method, accurate calculation of target position coordinates of an endeffector of the robot in a global coordinate system in the three-dimensional implanting scheme is realized before an operation, the precision of an optical positioning and navigation system is corrected by utilizing contact position feedback of the robot, and the collision model of the end effector of the implanting operation and dynamic planning of the motion of the robot are constructed.

A device is disclosed for applying individual reinforcing threads onto a tubular layer. The device contains a positioning ring with equidistant holes that lie on a circumferential line, with the positioning ring surrounding and concentric with a rotationally symmetric, funnel-shaped deflection element. The deflection element deflects the reinforcing threads that are guided from radially outward to radially inward through the holes f the positioning ring into an essentially axial direction, wherein all the threads assume an equidistant spacing from one another. Also disclosed is a process for manufacturing an unfinished tube consisting of several layers with the aid of the device.

The present invention discloses an apparatus for thin-layer cell smear preparation and in-situ hybridization, comprising at least one positioning device and a sealing device. The positioning device comprises at least one first opening. When the positioning device is set on a carrier device, the wall of the first opening and the carrier device form a cavity. The cavity is used to accommodate a cell suspension. The sealing device is provided on the positioning device for sealing the cavity to form an enclosed space.

The invention discloses a recognition method and device based on a video and an electronic equipment identification and a video monitoring system, and relates to the technical field of video monitoring. The method comprises the following steps of acquiring video image information acquired by a monitoring device and a first time label corresponding to the video image information; acquiring electronic equipment identification information acquired by identity identification acquisition equipment and a second time label corresponding to the electronic equipment identification information; associating the video image information with the electronic equipment identification information according to the first time label and the second time label; and recognizing and tracing a target object basedon the associated video image information and the electronic equipment identification information. According to the method, the device and the video monitoring system, the preparation work for association of the video image information and the electronic equipment identification information is simplified, the rapid calling of a video image and electronic identity label information is realized, therecognition efficiency and accuracy can be improved, and the powerful help can be provided for public security officers, criminal investigators and the like.

The present invention discloses a vehicle speed measuring method, a vehicle speed measuring device, a vehicle speed measuring system, an electronic device and a storage medium and belongs to the fieldof speed measuring technologies. With the vehicle speed measuring method, the vehicle speed measuring device, the vehicle speed measuring system, the electronic device and the storage medium adopted,the speeds of vehicles can be measured more conveniently. The vehicle speed measuring method includes the following steps that: the first original image position coordinate value of a specified position of a vehicle to be measured in one frame of video image and the second original image position coordinate value of the specified position of the vehicle to be measured in the other frame of videoimage are acquired; the first original image position coordinate value and the second original image position coordinate value are inputted into a pre-established mapping model, so that a corresponding first physical position coordinate value and second physical position coordinate value are obtained; the actual moving distance of the vehicle to be measured is determined according to the first physical position coordinate value and the second physical position coordinate value; and the speed of the vehicle to be measured is determined according to the actual moving distance of the vehicle to be measured and interval time between the one frame of video image and the other frame of video image. The vehicle speed measuring method, the vehicle speed measuring device, the vehicle speed measuring system, the electronic device and the storage medium of the invention are applied to vehicle speed measurement.

A method for producing Ac-225 is presented, wherein Ac-225 is produced by bombardment of Th-232 with hydrogen isotope nuclei accelerated in a cyclotron. The method, which allows production of Ac-225 at high yields and purity levels, is particularly interesting for the supply or Ac-225 or of the daughter Bi-213 for medical applications.

A method for cleaning and drying a front and a back surface of a substrate is provided. The method includes brush scrubbing the back surface of the substrate using a brush scrubbing fluid chemistry. The method further includes applying a front meniscus onto the front surface of the substrate upon completing the brush scrubbing of the back surface. The front meniscus includes a front cleaning chemistry that is chemically compatible with the brush scrubbing fluid chemistry.

The invention discloses a thick plate joint welding method, which adopts an electroslag welding process to weld two workpieces which are 240 to 286 millimeters thick into a whole and comprises the following: 1, a first step of preparation before welding, which is to prepare a powder material by adding a plurality kinds of iron alloy elements into formula of a pipe coating, prepare the pipe coating by adding adhesive into the powder material after uniformly mixing, coat the pipe coating on the outer walls of pipe poles, fix and mount four pipe poles on a clamping mechanism and regulate the mounting gap between two workpieces; 2, a step of welding, which is to perform electroslag welding by delivering a welding stick into a weld pool formed by the four pipe poles, energize the welding stick and weld the pipe poles, wherein the welding direction is form a lower bevel to an upper bevel; and 3, a step of heat treatment after welding. The thick plate joint welding method has the advantages of high simplicity, convenience and efficiency, high implementability, great improvement on production efficiency and reduction in production cost. When the method is used, the working environment of operators is improved, dust and arc light damage is relieved, and environment is better protected.

The invention provides a coating device. The coating device comprises a die coater (5) equipped in a way to face towards a conveying wire (10) for conveying feeding materials (2) and having a pair of slit-shaped outlets (6a, 6b) and a pair of inlets (7a, 7b) respectively communicated with the outlets; a first supplying part (40) supplying a first liquid (8) for forming adhesive to one (7a) of the inlets; and a second supplying part (60) supplying a second liquid (9) for forming adhesive by contacting with the first liquid to the other inlet (7b), wherein, the pair of outlets of the die coater is separately equipped along the feeding material conveying direction A of the conveying wire (10) and located adjacent to each other. The first liquid and the second liquid immediately contact with each other after discharged respectively from an outlet. Therefore, the coating device can easily perform preparation work and keep the coating face smooth when laminated products are manufactured through two-liquid solidifying type solvent-free adhesive.

The invention discloses a perovskite solar cell and a method of fabrication thereof. The perovskite solar cell sequentially comprises a transparent electrode, a mesoporous P-I-N framework and a counter electrode from the bottom to top; the mesoporous P-I-N framework is composed of an n-type semiconductor layer, an insulating layer, and a p-type semiconductor layer in a sequentially stacked mode, and the n-type semiconductor layer, the insulating layer and the p-type semiconductor layer all comprise mesopores filled with a perovskite material. The preparation method sequentially includes preparing the mesoporous P-I-N framework on a transparent conductive substrate through a spin-coating method or a screen printing method, filling with the perovskite material and preparing the counter electrode layer.

The invention discloses an oil production plant dynamic management tracking system. The system comprises a client, a proxy server, a Web server and a database server, the display layer is a layer which is directly contacted by a user; operation is carried out on an interface provided by the display layer; the display layer is mainly used for receiving input data of a user and displaying data processed by a system background; and a user communicates with an application program through the interface, the UI interface of the display layer is divided into a service part and a management part, theservice part comprises a dynamic early warning module, a productivity analysis module and a dynamic adjustment module, and the management part comprises an effect analysis module, a classification andsummarization module and a basic management module.

The invention provides a correction method for self-adaptive adjustment of delay inequality of an antenna array. Signals of a plurality of antennae are received by an antenna array signal processing terminal. Received signals of one antenna frequency band selection branch are used as a standard. Relevant integral accumulation is performed to the upper side and lower side bandwidths of receiving signals of other antenna frequency band selection branches according to identical upper side and lower side bandwidths of the receiving signal standards to calculate the delay inequality between other antennae and the standard antenna. Phase calculation and compensation unit and amplitude calculation and compensation unit are used to finish synthesis and delay calculation of channel signals. An automatic process control unit is used to solve delay fussiness according to real-time calculated delay inequality among the antennae using a delay wide range coarse measurement and a delay narrow range fine measurement. Coarse delay and fine delay among the antennae are adjusted in real time by through a delay adjusting module. Time-varying delay inequality among the other antennae and the standard antenna is calculated according to the relevant integral accumulation of the upper side band and the lower side band so as to achieve self-adaptive time-varying delay inequality tracking.

Disclosed are a method of preparing active carbon and active carbon prepared thereby, in which carbonization and activation can be carried out through a single process, thus simplifying the preparation process and increasing energy savings and preparation efficiency.

The invention discloses an automatic positioning method and device of a compiler error. The method comprises the following steps of: compiling a source file of an executable program by using the compiler: generating a correct first executable code by using a standard complier and generating a second executable code by using a complier to be error-positioned; reading-in the first executable code and the second executable code by using a program loading tool to finish operation of a first executable program corresponding to the first executable code and a second executable program corresponding to the second executable code; controlling to select functions from the first executable program and the second executable program by using the program loading tool, and realizing positioning of an error function in the second executable program by using a dichotomy and a substitution method. According to the automatic positioning method and device disclosed by the invention, the error can be positioned to be in a function class, the function in the executable codes is directly subjected to error positioning, and the error positioning time is shorter.