36results about How to "Matching" patented technology

A method of searching a plurality of Vector Quantization (VQ) codevectors for a preferred one of the VQ codevectors to be used as an output of a vector quantizer for encoding a speech signal, includes determining a quantized prediction residual vector, and calculating a corresponding unquantized prediction residual vector and the energy of the difference between these two vectors (that is, a VQ error vector). After trying each of the plurality of VQ codevectors, the codevector that minimizes the energy of the VQ error vector is selected as the output of the vector quantizer

The invention provides an antenna for wireless devices which improves matching of the main antenna element and parasitic antenna element in the antenna. The antenna of the invention comprises a main antenna element and a parasitic antenna element, the main antenna element and the parasitic antenna element being separated from each other, a matching element is connected between the main antenna element and the parasitic antenna element, with an end of the matching element being electrically connected to a conductor strip of the main antenna element, and the other end being electrically connected to a conductor strip of the parasitic antenna element. Optimized antenna performance can be achieved by adjusting position and value of the matching element.

A system for performing a computationally efficient method of searching through N Vector Quantization (VQ) codevectors for a preferred one of the N VQ codevectors predicts a speech signal to derive a residual signal, derives a ZERO-INPUT response error vector common to each of the N VQ codevectors, derives N ZERO-STATE response error vectors each based on a corresponding one of the N VQ codevectors, and selects the preferred one of the N VQ codevectors based on the N ZERO-STATE response error vectors and the ZERO-INPUT response error vector.

The present disclosure provides a hybrid suspension arm for a vehicle, the hybrid suspension arm having the strength required for a vehicle while being lightweight and having excellent durability. The hybrid suspension arm for a vehicle according to one embodiment of the present disclosure comprises: an arm body comprising aluminum; and an insert molding part made of plastic material which is insert-molded on the arm body and coupled thereto.

The invention discloses a bell-jar grid distributor of new ceramic shaping compressor and relative distribution method. Wherein, it uses the bell-jar grid with the cover plate made from flexible material, to be pressed down on the powder surface of transfer band, powder support plate or the flexible band; the wedge fixing frame of grid is inserted into powder to surround the powder; the flexible layer under the grid cover plate deforms to eliminate the space between the grid chamber and the powder, to fix the powder inside the grid; the transfer band, powder support plate, and flexible band are the smooth material with lower friction factor; when the grid moves relative to the powder support plate, transfer band or flexible band, the powder inside the grid will not be mixed and turned over, with better decorate effect. The inventive device has simple structure, high reliability and high versatility.

The invention relates to a collimator and a manufacturing method. The collimator includes a base body of a flat plate shape, wherein the upper surface and lower surface of the base body are parallel to each other, at least a through hole which penetrates through the upper surface and the lower surface and has a pore diameter of 1-100 [mu]m is formed in the base body, and the base body is made of glass. A glass blank plate is prepared by using a glass rod tube nested drawing method, optical cold processing is conducted, and then chemical etching is performed so as to obtain the collimator. After the glass of the collimator is determined, core glass matched with the determined glass is designed, and the core glass is removed through acid etching, wherein the core glass is mainly used as a filling material of micropores during manufacture so as to ensure the roundness of the micropores. Through the collimator, the collimation efficiency of particles and stability of particle movement canbe improved effectively, the scattering angle of the particles is reduced, and conditions for high stability, high reliability and miniaturization of atomic clocks, ray cameras and other precision equipment are created.

A liquid crystal electrode mother glass substrate comprises at least one electrode son glass substrate unit which comprises a display zone and a non-display zone around the display zone, the display zone comprises a first side edge and a second side edge, and the first side edge and the second side edge are opposite. The at least one electrode son glass substrate unit comprises a first meshed conductive portion arranged in the non-display zone and close to the first side edge and a second meshed conductive portion arranged in the non-display zone and close to the second side edge. The liquid crystal electrode mother glass substrate can effectively reduce the influence of friction static on the alignment effect of an alignment film in the friction alignment process, and further reduce the influence on liquid crystal element alignment. The invention further relates to a liquid crystal display panel composed of the liquid crystal electrode mother glass substrate.

The invention provides a voice coil winding and assembly device used for voice coil winding and assembly of a voice coil and a carrier. The voice coil winding and assembly device comprises a wire incoming unit, a winding unit, a temperature control unit, a detection camera and a transfer and assembly unit, which are integrated into a whole. The voice coil winding and assembly device enables rectangular or quasi-rectangular voice coils to be formed directly without correction; the voice coils are high in precision and stable in magnetic flux; the voice coil winding and assembly device integrates voice coil winding, voice coil detection and voice coil assembly, so that the production efficiency is increased; the voice coil winding and assembly device has a specially-shaped voice coil windingfunction, so that the adaptability of the device is improved; the device can perform fine adjustment of voice coils according to error of carrier assembly grooves, so that the matching connection between the voice coils and carriers is better; a turning mechanism meets the requirement for turning in voice coil assembly and can be adaptive to double-side turning adjustment assembly; with a heatingunit, enameled wires of voice coils can be stably and reliably bonded; the device is high in intelligence degree and smart in overall structure; manpower cost is reduced and the yield of products isincreased; the mechanisms are smoothly connected and run stably.

The invention discloses a resistance paste for a chip resistor. The resistance paste comprises metal powder, wherein the metal powder is a mixture of palladium-silver powder and palladium powder. In the resistance paste, the mass percentage content of the palladium-silver powder is 10-30%, and the mass percentage content of the palladium powder is 30-55%. A resistance value of the resistance pasteis within a range of 0.01-10 ohm, the resistance paste is used in a low-resistance chip resistor and has the advantages of environmental protection, good dispersity, good stability, high reliability,low cost, excellent printing performance and the like, and the obtained chip resistor has good performance. Compared with an imported resistance paste, the resistance paste disclosed by the inventionhas the advantages of being green and environment friendly, good in stability and low in cost, and has good application prospect.

Provided is a rigid core for forming a tire, configured so that the intrusion of rubber into a gap between core segments is prevented and so that the lowering of roundness of a core body s prevented. The core body comprises a plurality of circumferentially divided core segments. Both circumferential end surfaces of each of the core segments are used as mating surfaces , and the mating surfaces adjacent to each other in the circumferential direction are abutted against each other to form the core body. At least one of the mating surfaces adjacent to each other in the circumferential direction is formed as a stepped mating surface comprising a bordering surface region extending along an outer circumferential edge of the mating surface, and a recessed surface region surrounded by the bordering surface region and recessed in a step shape from the bordering surface region so that only the bordering surface region contacts with the adjacent mating surface.

The invention discloses a bell-type grid distributing device and a distributing method of a novel structure ceramic forming press, which adopts a bell-type grid with an elastic material layer cover plate, and presses down on a conveyor belt, a powder pallet or Powder side on flexible belt. The wedge-shaped fixed frame of the grid is inserted into the powder and surrounds the powder. The elastic layer under the grid cover is deformed, eliminating the gap between the inner cavity of the grid and the powder, and fixing the powder in the grid. Conveyor belts, powder pallets, and flexible belts are smooth materials with a small friction coefficient. When the grid moves relative to the powder pallet, conveyor belt or flexible belt, the powder in the grid is not easy to mix and roll, and the decorative effect is good. . The device of the invention has the advantages of simple structure, high reliability, strong versatility and the like.

The invention discloses a quickly-mounted electric lifting office table, and belongs to the technical field of office furniture. First table frame kidney-shaped fixing holes are formed in a first table frame. Second table frame waist-shaped fixing holes are formed in the second table frame and the second table frame; third table frame waist-shaped fixing holes are formed in a first third table frame framework and a second third table frame framework; meanwhile, preassembled pin shafts are arranged on the left side surface and the right side surface of a lifting upright post, and the lifting upright post can be combined with the first table frame, the second table frame and the third table frame at will. The lifting upright post is connected with the second table frame, the third table frame and the first table frame without screws. The office table is convenient to install; adjustable installation holes are formed in the ground feet, so the fine adjustment can be conducted when the lifting upright post are connected with the ground feet, so the optimal installation position is achieved; the second table frame and the third table frame can be matched with table plates of different lengths by installing the telescopic rods in the second table frame and the third table frame.

The invention relates to a capillary tube applied to a monopropellant thruster and belongs to the technical field of monopropellant thrusters. The outer diameter of the capillary tube ranges from 0.2 mm to 0.7 mm and the wall thickness ranges from 0.05 mm to 0.3 mm. The capillary tube comprises a left straight tube segment, a first arc segment, a second arc segment, a left transition straight tube segment, a third arc segment, a right transition straight tube segment, a fourth arc segment, a fifth arc segment and a right straight tube segment. By the adoption of the capillary tube, the flow resistance of the monopropellant thruster can be controlled precisely by selecting the total length of the capillary tube before the capillary tube is bent, so that the thrust of the monopropellant thruster is controlled precisely; and the thermal resistance of the capillary tube is increased, the amount of heat conducted to the upstream position from a hot end component when the monopropellant thruster is ignited is lowered, and the work safety of the monopropellant thruster is improved.

The invention discloses a bitter gourd traditional Chinese medicine preparation capable of treating diabetes. The bitter gourd traditional Chinese medicine preparation is prepared from the following raw materials in parts by weight: 30-50 parts of spiranthes sinensis ames, 40-60 parts of watermelon skin, 60-80 parts of mesona chinensis benth, 100-120 parts of purslane, 70-90 parts of radix ophiophgonis herb, 130-150 parts of Chinese yam, 90-110 parts of fresh chrysopogon aciculatus, and 180-200 parts of bitter gourd. The traditional Chinese medicine preparation has the effects of promoting the secretion of saliva or body fluid and clearing away heat, nourishing the yin to lessen fire, and lowering blood sugar and blood fat, has a remarkable curative effect to nephrosis, hepatic disease, peripheral neuropathy and ischemic cerebrovascular disease caused by diabetes, is prepared from the raw materials properly matched, is simple to prepare, has high safety and no toxic and side effects, can treat both the symptoms and root causes of diabetes, has a good effect, and is worth of extensive clinical popularization.

Provided is a rigid core for forming a tire, configured so that the intrusion of rubber into a gap between core segments is prevented and so that the lowering of roundness of a core body s prevented. The core body comprises a plurality of circumferentially divided core segments. Both circumferential end surfaces of each of the core segments are used as mating surfaces, and the mating surfaces adjacent to each other in the circumferential direction are abutted against each other to form the core body. At least one of the mating surfaces adjacent to each other in the circumferential direction is formed as a stepped mating surface comprising a bordering surface region extending along an outer circumferential edge of the mating surface, and a recessed surface region surrounded by the bordering surface region and recessed in a step shape from the bordering surface region so that only the bordering surface region contacts with the adjacent mating surface.

The invention discloses a gallnut traditional Chinese medicine preparation for treating diabetes. The gallnut traditional Chinese medicine preparation is prepared from the following raw materials in parts by weight: 30-50 parts of radix scrophulariae, 40-60 parts of white mulberry, 60-80 parts of sealwort, 100-120 parts of purslane, 70-90 parts of whole radix ophiopogonis, 130-150 parts of Chinese yam, 90-110 parts of fresh chrysopogon aciculatus, and 180-200 parts of gallnut. The gallnut traditional Chinese medicine preparation disclosed by the invention has the effects of promoting secretion of saliva or body fluid, clearing heat, nourishing yin to lessen fire and reducing blood glucose and blood fat, and has obvious curative effects to the symptoms, such as nephropathy, hepatic diseases, peripheral neuropathy and ischemic cerebrovascular diseases due to diabetes; the gallnut traditional Chinese medicine preparation is proper in compatibility of medicines, simple to prepare, high in safety property, free from any toxic and side effect and good in effect, and can be used for treating both symptoms and root causes of diabetes; and therefore, the gallnut traditional Chinese medicine preparation is worthy of being widely popularized and applied clinically.

The invention discloses a novel sloping field multi-layer plant landscape structure and particularly relates to the technical field of ecological restoration and landscaping. The novel sloping field multi-layer plant landscape structure is characterized in that a dead branch hedge net is formed by weaving dead branches, a soil layer is laid on the dead branch hedge net, a fresh branch hedge net isarranged on the soil layer, and the fresh branch hedge net is formed by weaving fresh rattans capable of germinating and growing in a short time; and a soil layer is laid on the fresh branch hedge net, a herbs plant layer, a shrubs plant layer and an arbor plant layer are planted in grids of the dead branch hedge net and the fresh branch hedge net, and the herbs plant layer is composed of broadleaf flowering herbaceous plants and ornamental grass. By adopting the technical scheme of the novel sloping field multi-layer plant landscape structure, the problems of poor variety, singular structure, low diversity and low ecological function of existing sloping field engineering plant landscaping can be solved, and the structure can be used for ecological restoration and garden landscaping of sloping fields, side sills, fort-like ridges, revetment and sloping field type sponge infrastructures.

The invention discloses a rotary motor starting control system and method, which can realize real-time matching of pump output flow and rotary motor demand flow in a rotary starting process and solve the problem of secondary acceleration or overflow loss and heating caused by mismatching of the pump output flow and the motor demand flow in the rotary starting process. Furthermore, the output flow of the pump is controlled to be transited at the acceleration tail end, so that the problems of overspeed and air suction of the motor when the acceleration tail end is rotationally started are prevented. The structure of the overflow valve of the rotary motor is optimized, the taper angle is reduced, the pressure is kept stable under the smaller overflow amount, the flow needed in the rotary starting process is further reduced, the energy-saving effect is improved, and the problems of energy loss and heating caused by overflow are solved.

The invention relates to the technical field of car manufacturing, and particularly discloses a multi-gear dual-clutch transmission and a car. The multi-gear dual-clutch transmission comprises an outer input shaft, an inner output shaft, a first outer output shaft, a first inner output shaft, a second outer output shaft, a second inner output shaft and a switching element, wherein the outer input shaft and the inner input shaft are nested together, the first outer output shaft and the first inner output shaft are nested together, the second outer output shaft and the second inner output shaft are nested together, the inner input shaft is connected with a power source through a first clutch, the outer input shaft is connected with the power source through a second clutch, each input shaft is provided with at least one driving gear, the first inner output shaft and the second inner output shaft are provided with a first output gear and a second output gear respectively, each output shaft is provided with at least one driven gear, and the switching element can control the driving gears to be combined and control the driven gears to be combined so that the transmission can output speed ratios with a plurality of gears. The car comprises the multi-gear dual-clutch transmission. Seventeen advancing gears and one reverse gear can be achieved by the multi-gear dual-clutch transmission at most, and therefore the multi-gear dual-clutch transmission can be matched with high-gear cars.

The invention relates to a collimator and a manufacturing method. The collimator includes a base body of a flat plate shape, wherein the upper surface and lower surface of the base body are parallel to each other, at least a through hole which penetrates through the upper surface and the lower surface and has a pore diameter of 1-100 [mu]m is formed in the base body, and the base body is made of glass. A glass blank plate is prepared by using a glass rod tube nested drawing method, optical cold processing is conducted, and then chemical etching is performed so as to obtain the collimator. After the glass of the collimator is determined, core glass matched with the determined glass is designed, and the core glass is removed through acid etching, wherein the core glass is mainly used as a filling material of micropores during manufacture so as to ensure the roundness of the micropores. Through the collimator, the collimation efficiency of particles and stability of particle movement canbe improved effectively, the scattering angle of the particles is reduced, and conditions for high stability, high reliability and miniaturization of atomic clocks, ray cameras and other precision equipment are created.

A liquid crystal electrode mother glass substrate comprises at least one electrode son glass substrate unit which comprises a display zone and a non-display zone around the display zone, the display zone comprises a first side edge and a second side edge, and the first side edge and the second side edge are opposite. The at least one electrode son glass substrate unit comprises a first meshed conductive portion arranged in the non-display zone and close to the first side edge and a second meshed conductive portion arranged in the non-display zone and close to the second side edge. The liquid crystal electrode mother glass substrate can effectively reduce the influence of friction static on the alignment effect of an alignment film in the friction alignment process, and further reduce the influence on liquid crystal element alignment. The invention further relates to a liquid crystal display panel composed of the liquid crystal electrode mother glass substrate.

The invention provides a tension machine tail vehicle test device. The device comprises a supporting device which is used for supporting the two ends of the bearing shaft in a tension machine tail vehicle; a loading device which is detachably connected with the bearing shaft and used for applying pressure to the bearing shaft; and a pressure test device which is arranged on the loading device and used for detecting the pressure borne by the bearing shaft. The pressure is applied to the bearing shaft through the loading device, the deformation situation of the bearing shaft is detected when the allowable load of the bearing shaft is reached, and then whether the strength of the bearing shaft meets the requirements is judged according to the deformation situation of the bearing shaft so that accurate selection of the bearing shaft can be ensured, the selected bearing shaft is enabled to meet the performance requirements of the tension machine tail vehicle, the safety coefficient is high, the model section accuracy of the bearing shaft can be enhanced, the situation that the selected bearing shaft has excessive strength can be avoided and weight and cost of the tension machine tail vehicle can be reduced.

The invention relates to the technical field of electric anastomats, and discloses a gastrointestinal electric cutting anastomat which comprises a driving mechanism, an execution end and a driving handle, the driving mechanism is located in the driving handle, the execution end is located at the end away from the driving handle, the driving mechanism is used for driving the execution end, and the execution end comprises a nail bin and a nail abutting base. A detector is arranged in the nail bin and the nail abutting base and used for detecting the tissue thickness when the nail bin and the nail abutting base are closed. By means of a switching locking assembly, the anastomosis nails of different specifications can be flexibly used for suturing the skin, when thick tissue is sutured, the switching locking assembly is used for changing the connection relation between an installation piece and a main anastomosis piece and the connection relation between the installation piece and the nail bin, then the main anastomosis piece is switched between sutured tissue and fixed tissue, and therefore, the suture of thicker or thinner tissues can be met.

The invention discloses a buckwheat traditional Chinese medicine preparation for treating diabetics. The buckwheat traditional Chinese medicine preparation for treating the diabetics is prepared from, by weight, 30-50 parts of malt, 40-60 parts of polygonatum odoratum, 60-80 parts of mesona chinensis, 100-120 parts of purslane, 70-90 parts of radix ophiopogonis, 130-150 parts of Chinese yams, 90-110 parts of fresh diffuse dayflower herb and 180-200 parts of buckwheat. The buckwheat traditional Chinese medicine preparation for treating the diabetics has the effects of promoting the secretion of saliva or body fluid, clearing heat, nourishing yin to lessen heat and reducing blood glucose and blood fat, has remarkable treating effect on nephrosis, a liver disease, peripheral neuropathy, ischemic cerebrovascular diseases and other symptoms caused by diabetes treatment, is appropriate in medicinal material proportion, simple in preparation, high in safety performance, free of toxic and side effects, can treat both symptoms and root causes and is good in effect and worthy of clinic and wide popularization and application.

The invention discloses a method capable of simultaneously detecting a plurality of genotypes of hepatitis E viruses. The method comprises the following steps: aiming at the genetic sequences of genotype-1 hepatitis E viruses, genotype-2 hepatitis E viruses, genotype-3 hepatitis E viruses and genotype-4 hepatitis E viruses, carrying out comprehensive comparison on the genetic sequences, and designing primers and probes, wherein each group of the probes is designed for different types of viruses, and can be used for detecting type-1 HEV, type-3 HEV or type-4 HEV, and type-1, type-2, type-3 andtype-4 HEV. Thus, different requirements can be met.

The invention relates to the technical field of self-adhesive wallpaper, in particular to re-dissolvable self-adhesive painting wallpaper and a preparation method thereof.The re-dissolvable self-adhesive painting wallpaper comprises an adhesive layer, a base material and a surface decoration layer.The adhesive layer is prepared from, by weight, 80-120 parts of polyvinyl alcohol resin, 50-60 parts of cellulose, 1.5-6 parts of a defoaming agent, 10-12 parts of a stabilizing agent, 1-3 parts of 4, 4 '-dihydroxy-4, 4'-dihydroxy-4, 4 '-dihydroxy-4, 4'-dihydroxy-4, 4 '-dihydroxy-4, 4'-dihydroxy-4, 4 '-dihydroxy-4, 7.5 to 9 parts of 2, 5-dichloro-2-octyl-3 (2H)-isothiazolone, and 400 to 500 parts of purified water. The re-dissolvable self-adhesive painted wallpaper has no stickiness after being dried and can recover stickiness after being coated with water, a good adhesion effect can be guaranteed during construction, repeated construction and free movement can be achieved, the re-dissolvable self-adhesive painted wallpaper is provided with back glue, additional glue brushing is not needed, operation is easy and convenient, the construction time and labor cost are greatly saved, and the wallpaper has good application prospects. The problems that existing self-adhesive wallpaper is made of non-setting adhesive materials, in the construction process, the wallpaper is difficult to move and adjust once being pasted, the wall face or paper can be damaged during disassembly, and secondary use is difficult are solved.

The invention discloses a multifunctional artificial eye seat with an adjustable microporous structure and a preparation method. The multifunctional artificial eye seat is prepared from a porous material which takes undoped or heterogeneous ion doped akermanite biological ceramic as a main component. Micro pore scales form gradient pore distribution from outside to inside, mire pores communicate with one another to form a curved-surface pore cell structure and have a plurality of radius ranges, and the pore diameters of the micro-pores are gradually increased to form a gradient structure. The preparation method comprises the following steps: mixing tetraethyl orthosilicate with deionized water and nitric acid, performing stirring and hydrolyzing, then adding calcium nitrate and zinc, performing stirring into a gel state, performing aging, performing drying, performing calcining, and performing ball-milling to obtain superfine zinc melilite powder; and adding liquid photosensitive printing resin to form slurry, performing uniform stirring and mixing, performing three-dimensional printing, removing residual slurry, and performing drying and sintering to obtain a product. The artificial eye seat keeps biological stability in vivo for a long time, and can resist bacteria, regulate inflammatory response and promote angiogenesis; the structure is accurate and adjustable, and vascular tissue can be promoted to rapidly grow into a pore channel network; and the preparation process is simple and convenient, and postoperative complications are remarkably reduced.