56results about How to "Keep the advantages" patented technology

The invention relates to a method for removing hydrogen sulfide and carbon diode, and relative solvent, wherein it uses special amine and water to form mixed water solution, to contact the target gas. The invention can hold the advantages of MDEA mixed solvent.

The invention discloses a display device. The display device comprises a panel module, a bearing support and a pushing unit; the panel module which has a flexible performance comprises a display panel and a back plate which are overlapped; one side of the back plate, which faces to the display panel, is fixedly provided with the bearing support; the pushing unit is connected with the side of the back plate in an extensible mode; accordingly a display surface of the panel module can be bent when the pushing unit extends out to push the panel module.

The invention discloses an acrylon-crosslink vegetable protein complex fiber and the method to manufacture. The main ingredients of the complex fiber are natural macromolecule vegetable protein and polacryl nitrile. In the process of producing silk, the vegetable protein is being fixed into the polacryl nitrile and cross linking under the effect of crosslink agent. Dispensing the vegetable protein solution and the polacryl nitrile solution separately, and mixing the two solutions under a certain proportion to make filature paste, adding an amount of crosslink agent, after spraying to form fiber, drafting, hot drawing, crimping, typing, adding oil, and drying, the new type complex fiber would be manufactured. The complex fiber mainly maintains the mechanical characteristic, anti-ultraviolet radiation fading capability and washability that the acrylon originally has, moreover, it has the feature of good comfort, antistatic property and dyeing capability that the vegetable fiber has.

The invention discloses an electric automobile charging gun structure. The electric automobile charging gun structure comprises a fixed end and a movable end. The fixed end and the movable end respectively comprise a magnetizer and an induction coil and can be matched with each other. During charging, the movable end is inserted into the fixed end. Each induction coil is connected with a power converter of a corresponding charging circuit, wherein the power converter is connected with a charging controller, the charging controller is connected with a communication module, the charging controller is used for detecting the input/output voltage and the current of the power converter, receiving a data signal from the communication module, sending the processed data to the communication module and sending a control signal to the power converter. A charging gun is of an electric isolation structure, a metal electrical plugging piece does not exist, and therefore electric leakage, bad contact and other potential safety hazards cannot occur; the electric automobile charging gun structure has a good shielding effect, and electromagnetic radiation is effectively avoided.

The invention relates to the field of machine parts, and provides a novel bearing formed through the combination of a permanent magnet bearing and a roller bearing. The novel bearing comprises an inner ring, an outer ring, a roller and four magnetizers. The novel bearing is characterized in that, like a normally used roller bearing, the roller is mounted between the inner ring and the outer ring; the inner ring and the outer ring are formed through processing permanent magnet steel, provided with axial magnetization, the same in magnetic direction, coaxially arranged, the same in axial length and vertically aligned; the magnetic lines of the magnetic steels of the inner ring and the outer ring are completely and respectively concentrated into gaps between every two adjacent magnetizers through four magnetizers on the two sides of the inner and the outer rings, so as to form the permanent magnet bearing; due to polar repulsions, the inner ring and the outer ring mutually repel, extrusion forces from the inner ring and the outer ring of the roller bearing to the roller can be reduced. Therefore, the friction, the abrasion, the vibration and the noise of the system are reduced, the rotating speed of the bearing is increased, and the service life of the bearing is prolonged.

The invention discloses an orthoimage tessellation line network automatic selection method based on a building roof vector. The method comprises the steps of making the building roof vector combine with a digital elevation model (DEM) to automatically generate a building simple model; utilizing the building simple model to calculate an imaging area of a building on a single-chip DOM; automatically generating a testing area initial Voronoi image tessellation line network using positions of pixel nadir points of all images in a measuring area and conducting simplified processing; using the imaging area of the building on the single-chip DOM to conduct optimized selection on all nodes to obtain a sub-optimal tessellation line network; then conducting optimized selection on all tessellation lines in the sub-optimal tessellation line network to obtain an optimal tessellation line network bypassing the imaging area of the building, of the whole measuring area. The orthoimage tessellation line network automatic selection method based on the building roof vector has obvious advantages that a traditional mode in which single ortho-rectification is firstly conducted, then the single-chip DOM is utilized to conduct selection of the tessellation line network is broken through, and the problems that texture malposition occurs caused when the tessellation line network in the measuring area cannot automatically bypass the imaging area of the building and the automatic selection efficiency is low in an existing method are solved.

The invention discloses a multipurpose frame component. The frame component comprises at least one frame body unit, and the frame body unit is of a cuboid structure and comprises joint connecting pieces, vertical rods, transverse rods, inclined rods and inclined diagonal rods. The inclined diagonal rods are arranged along the diagonal lines of the cuboid and connected with the vertical rods. The inclined rods are arranged on the four vertical faces of the cuboid respectively, and two ends of the inclined rods are connected with the corresponding vertical rods respectively. The joint connecting pieces are arranged on two end portions of the vertical rods, and the vertical rods are fixedly connected with the transverse rods through the joint connecting pieces. After the adoption of the structure, compared with existing supports, net racks and trusses, the multipurpose frame component is simple in joint and convenient to dismount and mount. The multipurpose frame component is simple in manufacturing, the threshold of the processing and manufacturing technology is low, and therefore manufacturing cost can be greatly lowered.

The invention belongs to the field of hybrid excitation generators, and discloses a vehicle-mounted hybrid excitation generator. The generator comprises a stator and a rotor, wherein the stator comprises a magnetic conductive casing, a field winding, a stator core and an armature winding disposed on the stator core; the rotor is arranged between the oppositely arranged stator cores, the field winding is in annular concentrated excitation winding structure and disposed inside the magnetic conductive casing and encloses the rotor therein; the rotor comprises a rotor core, a permanent magnet anda core block, and a plurality of iron cores and blocks and permanent magnets are arranged on both sides of the iron core respectively, wherein the iron cores and the permanent magnets are alternatelyarranged at equal intervals along the circumferential direction of the side surface of the iron core, and the magnetic flux generated by each of the permanent magnets and the field winding is superposed to form a mixed exciting magnetic flux. Through the invention, the hybrid excitation magnetic flux is realized, the motor space is effectively utilized, the voltage regulation characteristics are good, the axial length of the motor is short, and the power density is high.

The invention discloses a pesticide synthesized by cemamectin benzoate and fenitrothion, pertaining to the complex pesticide technical field. The complex pesticide synthesized by the cemamectin benzoate and the fenitrothion comprises 0.1 to 10 weight percent of the cemamectin benzoate and 20 to 50 weight percent of the fenitrothion. The complex pesticide synthesized by the cemamectin benzoate and the fenitrothion of the invention has a co-toxicity factor as high as 186.02 to 261.77, and has good pesticidal effects in combating such resistant pests as chilo suppressalis, yellow rice borer, rice leaf roller, cotton bollworm, small green cicada, with a control rate reaching 96.78 percent. The invention has quick and long persistent effect, little damage to environment and human body and low cost.

The invention relates to the technical field of defect detection, in particular to an image reconstruction and foreign matter detection method based on RPCA and PCA, and the method comprises the steps: obtaining a base vector: obtaining a sample image set; stretching and merging each sample image of the image set according to an RPCA algorithm; iterating a low-rank matrix large graph; performing standardization, downsampling and PCA decomposition to obtain a base vector and a transpose thereof required for converting the image data; reconstructing image data: performing matrix multiplication on the to-be-measured image and the base vector to obtain temporary data converted into a new space; carrying out matrix multiplication on the temporary data and the base vector transpose to obtain data converted back to the image space and subjected to noise reduction and foreign matter elimination; carrying out foreign matter detection: carrying out difference on the reconstructed image and a to-be-detected source image to obtain a set of noise data and foreign matter data; and screening noise out to obtain a foreign matter data set. According to the method, the RPCA algorithm and the PCA algorithm are combined for use, and the method can also take effect in a scene requiring real-time performance.

The invention relates to a working table floating guide rail device, belonging to the field of machine tool equipment. A working table is arranged on the working table floating guide rail device, a left guide rail is transversely fixed on the working table, a right guide rail is arranged at one side of the left rail in parallel and is composed of a plurality of floating guide rail sections, a gap exists between the two adjacent guide rail sections, each guide rail section is connected with the working table by a screw bolt, a guiding key is arranged on each floating guide rail section, the floating guide rail can move transversely along the direction of the guiding key and the guiding key is fixed on the working table by a screw bolt. The defects that the heat deformation quantity of a double-V guide rail on the working table of the original grinding machine can not be released transversely and the processing accuracy is affected are overcome in the invention; and meanwhile, the advantages of the double-V guide rail are kept, the structure is simple, safe and reliable.

A rotenone and dichlorvos mixed pesticide preparation is prepared by mixing 2 wt%-50 wt% of rotenone, 0.5 wt%-50 wt% of dichlorvos, and the balance an auxiliary agent. Preferably, the ratio of rotenone to dichlorvos is 4 to 1, 2 to 1, 1 to 1, 1 to 2 or 1 to 4. The invention aims to provide the rotenone and dichlorvos mixed pesticide preparation; through reasonable mixing of rotenone and dichlorvos, the insecticidal spectrum is expanded, the pesticide efficacy is improved, the pesticide dosage is reduced, the pollution to the environment is reduced, and the rotenone and dichlorvos mixed pesticide preparation is safe and efficient.

The invention relates to a hui-tian-jing lattice calligraphy practice method, which uses a modern scientific method of thinking as a base of rational knowledge to research the problem of exercising the writing of Chinese character, a complex structure relation of the Chinese character is recognized and decoupled, an objective requirement that the structure of the Chinese character has an exact quantitative is revealed, and the complex structure relation of the Chinese character is separated into two kinds which are a scientific index and an artistry index. During the process of exercising the Chinese character, a special coordinate which is a hui-tian-jing lattice is used a tool for accurate measurement, and the scientific index of the structure relation of the Chinese character is accurately measured. The modern scientific method of thinking is used, cognitive law and psychological law which are formed following writing skill of the Chinese character, and a system calligraphy practice program with a control-feedback function is organized and built. The calligraphy practice program comprises three tightly linked steps which are that a calligraphy practice reason is cleared before writing, pen movement writing is quantitatived during writing, and the effects are surveyed and evaluated. Through the accurate measurement and a control-feedback system, the calligraphy practice efficiency is increased, the calligraphy practice trends to quantification from qualitative determination, and trends to science from experience.

The invention discloses a high-efficiency compound pesticide composition containing plant extract, and a preparation method of the composition. The composition is prepared from effective components including eupatorium adenophorum extract and hexaflumuron, wherein the mass ratio of the eupatorium adenophorum extract to the hexaflumuron is (1-50): 1. According to the composition, the eupatorium adenophorum extract is mixed with the hexaflumuron according to the proportion, so that the advantages of a single preparation can be maintained, the dosage of the mixture is reduced, the pesticide effect is greatly improved, and the defects of the signal preparation are made up. The mixture has a remarkable effect for multiple resistant pests such as chilo suppressalis, tryporyza incertulas, rice leaf folder, cotton bollworm, empoasca flavescens, diamondback moth and the like, and is capable of expanding the pest control spectrum and delaying the drug resistance. The two pesticides are reasonably mixed according to different action ways and action mechanisms of the pests, so that the service life of the pesticide is prolonged, the drug resistance of the pests is delayed, and an effective way is provided for reducing the toxic or side effect of the pesticide. The mixture is a mixed preparation which is efficient and low in toxicity, and enables the pests not to easily have drug resistance.

The invention discloses a credit scoring method based on spline interpolation, which smoothes the WOE value after dividing boxes, replaces the original WOE value with the smoothed WOE value, and doesnot change the other steps. The invention maintains the preciseness of the financial industry score card modeling process, optimizes the result of the score card model, and further enhances the interpretability of the score card model result and the model precision.