30results about How to "Great technological progress" patented technology

The invention provides an electricity charge payment method based on non-contact communication, a payment channel and a payment system. The method comprises steps that S1, user identity authentication is accomplished on a mobile terminal by a user, a unique intelligent meter code belonging to the user is acquired, and a network communication channel is established through utilizing the network of the mobile terminal and a charging main station; S2, the mobile terminal is made to realize short distance contact with the intelligent meter by the user, a short distance communication channel between the mobile terminal and the intelligent meter is established, and payment is initiated to the charging main station through the mobile terminal; S3, the payment information of the user is received by the charging main station, and payment of the intelligent meter is directly carried out through the short distance communication channel established between the mobile terminal and the intelligent meter. The method is advantaged in that payment can be accomplished through the non-contact short distance communication channel by utilizing a self-contained NFC communication function of a handset and the intelligent meter, a payment process is made to be convenient and rapid, communication is more reliable and rapid, payment can be rapidly accomplished, and disadvantages of payment in the prior art are solved.

A near-infrared response carbon quantum dots (CQDs) / Bi2MoO6 photocatalyst is composed of Bi2MoO6 and CQDs, wherein CQDs are distributed on Bi2MoO6, and the mass ratio of CQDs to Bi2MoO6 is 1-15%:85-99%. The invention further provides a preparing method of the photocatalyst.Bi(NO3)3.5H2O aqueous solution and Na2MoO4.2H2O aqueous solution are mixed to obtain light yellow suspension liquid; CQDs aqueous solution is added to the light yellow suspension liquid and then transferred into a hydrothermal kettle for reaction at 140-180 DEG C, a product is washed with absolute ethyl alcohol and deionized water in sequence, then centrifugation is conducted, and sediment is dried, so that the CQDs / Bi2MoO6 composite photocatalyst with near-infrared photocatalytic activity is obtained. The photocatalyst has a wide spectral response range, high current carrier separation efficiency and high photocatalytic activity.

The invention relates to a pharmaceutical preparation for treating gynecological vulvae itching and application of the pharmaceutical preparation. The pharmaceutical preparation comprises the following raw materials: fructus cnidii, potentilla disclor bunge, radix stemonae, radix sophorae flavescentis, cortex phellodendri, chrysanthemum indicum, radix glycyrrhizae, honeysuckle, yam, semen plantaginis, rhizoma atractylodis, radix bupleuri, pericarpium citri reticulatae, folium artemisiae argyi, cortex dictamni, sodium bisulfite, ethylenediamine tetraacetic acid disodium, carbomer, mint and glycerol. The adopted herbs of the pharmaceutical preparation have efficiencies of clearing heat and promoting dieresis, and are combined with auxiliary herbs capable of relieving itching and regulating as well as a matrix such as a ventilated ointment and a stabilizer, so that the external part of a vagina can keep dry, meanwhile, during treatment, normal flora in a patient body can be regulated effectively to improve the immune capacity of the patient, and the pharmaceutical preparation is good in treatment effect, low in cost, free of side effect, convenient to use, and suitable for being used by women of all ages suffering from vulvae itching.

The invention provides a composite operating station and a method of drilling and fixing (10) for the continuous production of conductive backsheets (300) with an integrated encapsulating and dielectric layer, for photovoltaic panels of the back- contact type. Said composite operating station is automated and integrates a plurality of working processes carried out simultaneously in a cyclic sequence; in particular, it is based on a multifunction cylindrical roller (100) which by rotating lays out the film of integrated encapsulating and dielectric material, (308), heats it and presses it on the conductive layer (302) of the supporting backsheet for the purpose of the fixing in a correct position, said roller being provided with openings (101) to enable drilling from outside with a laser device (120) and also to enable the forced suction from inside of the fumes and of the residues by means of an exhaust fan (130).

The invention discloses a soil layering scraping sampler. The sampler comprises a rectangular sampling frame and a rectangular scraping plate capable of scraping soil slidably along the sampling frame, wherein depth limiting devices are arranged on both sides of the scraping plate. The soil layering scraping sampler can control the thickness of soil layering accurately and obtain a large number of soil samples at a time, and has the advantages of simple operation and convenient carrying.

The invention relates to helicopter vibration attenuation / vibration isolation field, and particularly relates to a vibration isolation device structure for airborne equipment of a helicopter. A novelannular vibration isolation device for the helicopter comprises an upper connecting plate, a lower connecting plate and a plurality of groups of vibration isolation mechanisms. The upper connecting plate and the lower connecting plate are of a hollow annular structure, and the multiple groups of vibration isolation mechanisms are arranged between the upper connecting plate and the lower connectingplate in a surrounding mode. The vibration isolation mechanism comprises connecting supports, vibration attenuation plates, adjusting spring pieces, mass blocks and connecting joints. The vibration attenuation plates are of an arc-shaped structure with the shape matched with the upper connecting plate and the lower connecting plate, the adjusting spring pieces are arranged at the middle sectionsof the vibration attenuation plates, the connecting supports are fixed to the lower connecting plate and are fixedly connected with the vibration attenuation plates and the center of the adjusting spring pieces, the two ends of the spring pieces are adjusted, and the vibration attenuation plates are fixedly connected with the upper connecting plate through the connecting joints. The novel annularvibration isolation device realizes the dual-frequency vibration attenuation under different frequencies of vibration isolation and vibration absorption, has effective vibration isolation performance,has high static connection rigidity, and can meet the large maneuvering flight requirement of the helicopter.

The invention relates to a mobile internet intelligent wearable device. The device is used for achieving interaction response with external terminal equipment and comprises a central processing unit and a touch display screen, a wireless communication device, a data storage device, an internet speed monitoring device, an energy consumption monitoring device, a voiceprint recognition device, an audio input device, a rotatable camera, a camera vibration prevention processing device, an image encryption device, an environmental data collection device, a human body physiological data collection device, a physical health condition analyzer, a human body emotion recognizer, a three-axis acceleration sensor, a GPS locating device, a pressure sensor located on the touch display screen, a thermoelectric generator attached to the human skin, a projection device, an audio player and a vibrator which are connected with the central processing unit. The wearable device can actively and automatically recognize the emotion and physical health condition of a wearer, and the wearer can send out requesting information when the wearer is critically ill.

The patent of the present invention relates to the field of helicopter vibration reduction / vibration isolation, and relates to a vibration isolation device structure for helicopter airborne equipment. The novel annular vibration isolation device for helicopter of the present invention comprises an upper connection plate, a lower connection plate, and several groups of vibration isolation mechanisms. The upper connecting plate and the lower connecting plate are hollow ring structures, and the several groups of vibration isolation mechanisms are arranged around the upper and lower connecting plates. The vibration isolation mechanism includes a connection support, a vibration damping plate, an adjustment spring piece, a quality block, and a connection joint. The damping plate is an arc-shaped structure whose shape matches the upper and lower connecting plates. The adjusting spring is set in the middle of the damping plate. The two ends of the sheet and the vibration damping plate are connected and fixed with the upper connecting plate through connecting joints. The invention realizes dual-frequency vibration reduction at different frequencies of vibration isolation and vibration absorption, has effective vibration isolation performance, and has high static connection stiffness at the same time, and can meet the requirements of large maneuvering flight of the helicopter.

The invention relates to paint printing paste used for printing and gliding, a protective agent used for printing and gliding and printing and gliding processes using the paint printing paste and theprotective agent to prevent paint printing from staining gold foils, and relates to the field of textile printing and dyeing. The paint printing paste includes, by weight, 0.5% - 1.5% of an organosilicone type elastic system softener. The protective agent includes, by weight, 5% of aliphatic amine, 15% of hydroxypolydimethylsiloxane and 10% of surfactant. The processes include the steps of addingthe paint printing paste, printing, then adding the protective agent, baking, and finally gliding. According to the paint, the protective agent and the processes, it is confirmed by many tests that paint printing patterns on textile fabric are clear and vivid, gliding patterns are full and shiny, and various fastnesses are excellent, and the paint, the protective agent and the processes especiallyshow better performance on the fabric of children's clothes and have great technical progress and excellent economic values.

The invention discloses a method for preparing a rosuvastatin midbody. The method comprises the steps of weighing lewis acid MgCl<2>, aromatic aldehyde, isobutyryl acetate and thiourea, wherein the mole ratio of aromatic aldehyde to isobutyryl acetate to thiourea is 1:1-1.5:1-2.0, and the mole number of a lewis acid catalyst accounts for 5-20% of the total mole number of aromatic aldehyde, isobutyryl acetate and thiourea; adding aromatic aldehyde, isobutyryl acetate, thiourea and the lewis acid catalyst MgCl<2> into a reaction vessel, adopting 1, 4-dioxane as solvent, stirring the mixture and raising the temperature, after the reaction is conducted sufficiently, getting a reaction solution to be subjected to cooling, washing, extraction, drying, filtration and reduced pressure distillation, then conducting column chromatography isolation, and obtaining the rosuvastatin midbody, namely 4-(4-fluoro-phenyl)-6-isopropyl-2-thiocarbonyl-1, 4-dihydropyrimidine-5-acetate. By means of the method, the rosuvastatin midbody high in purity can be obtained, the catalyst is low in price and easy to obtain, reutilization can be conducted, and the production cost is lowered.

The invention discloses a display panel and a gate driver. The gate driver includes a plurality of driving stages connected in series and outputs a gate driving signal. The driver stage includes an input unit, a driving unit and a pull-down unit. The input unit transmits the gate driving signal of the previous stage to the control node, and the gate driving signal of the previous stage includes a continuous first pulse and a second pulse. The driving unit outputs a gate driving signal according to the level voltage of the control node. The pull-down unit pulls down the gate driving signal to the first voltage after the enabling period of the second pulse. During the enabling period of the first pulse, the input unit pulls up the control node to the second voltage. After the enabling period of the second pulse, the driving unit pulls up the control node to a third voltage, and the third voltage is greater than the second voltage.

The invention belongs to the design technology of an icing wind tunnel test model of a deicing and anti-icing system of an aircraft stall warning device, and in particular relates to a high-lift airfoil icing wind tunnel test mixing model and a design method thereof. The present invention takes the stall alarm at the leading edge of the real aircraft wing as the center, intercepts a section of 1:1 original wing section along the span of the wing, and the section of the wing section is a high-lift airfoil with post-loading, and then the aircraft The shape of the wing section is reconstructed, and the chord length is shortened to 45-60% of the chord length of the original model while ensuring that the shape and size of the chord line within 15-25% of the leading edge are consistent with the original wing airfoil. The shape of the middle and rear sections of the airfoil makes the pressure distribution within 10% of the chord line of the leading edge basically consistent with the pressure distribution of the corresponding parts of the original wing, and the pressure distribution of the whole model has no sudden change, which has greater practical application compared with the existing technology value.

The invention provides a negative electrode material used for a sodium ion battery. The negative electrode material has a chemical formula of Ni3B2O6, an orthorhombic crystal system crystal structure and belongs to a Pnnm space group. The invention also provides a preparation method for the negative electrode material used for the sodium ion battery; a nickel source and a boron source are mixed uniformly to be calcined in an oxidization atmosphere condition; and then steps of cooling, washing and drying are performed to prepare a pure-phase nickel borate material. The negative electrode material has the characteristics of wide raw material resource, low preparation cost, simple preparation technological process, low equipment performance requirement, high product purity, high safety and the like; and when the prepared nickel borate material is applied to the sodium ion battery, high sodium storage capability and excellent electrochemical performance are shown.

The invention provides a method for preparing a tricopper antimony tetrasulfide nanocrystal material. The method comprises the following steps: adding reactant precursors comprising an antimony-sulfurcompound, a sulfur source, copper oxide or a soluble copper salt, a strong alkali and deionized water into a reactor, wherein the strong alkali is one of sodium hydroxide and potassium hydroxide; andstirring the reactants at room temperature until the reactants are dissolved, sealing the reactor, placing the reactor in a 180-240 DEG C vacuum oven, performing heating for a reaction for 1-5 d, andperforming centrifuging and drying to obtain the Cu3SbS4 semiconductor nanocrystal material. The method has the advantages of wide sources and no environment pollution during use of the adopted raw materials, simple preparation process, good repeatability, and stable chemical properties of the prepared product.

The invention discloses a split inserting type hole forming die which comprises an upper die and a lower die. The upper die is formed by arranging a plurality of insertion rod beams which are provided with hole forming insertion rods. The lower die comprises an insertion hole board, the two ends of the lower die are provided with side boxes for supporting, and guide rods are arranged on the insertion rod beams. Annular grooves are formed in the guide rods, and guide tubes are arranged in the side boxes. The top ends of the guide tubes are fixedly connected with clamping springs, and the upper die is supported through the clamping springs and the side boxes. The insertion rod beams are divided into more than two groups according to a downwards-moving order, and each group of the insertion rod beams comprises the plurality of insertion rod beams, the insertion rod beams of the same group are driven by the same pressure vibration table, and the rods are inserted into materials in batches to form holes. The split inserting type hole forming die is combined with a pole pulling device, and therefore the hole forming process of inserting the rods and pulling the rods out of a perforated brick can be finished. According to the split inserting type hole forming die, perforated brick products are more diverse, perforated bricks with smaller holes and higher hollow rates can be obtained, and in addition, the production efficiency is high, and the shapes of the holes are complete.

A method for efficiently separating mortar based on temperature sensitivity. The waste mortar liquid produced during cutting is transported to a cooling cylinder to cool to 5°C-10°C to obtain a low-temperature waste mortar liquid. The low-temperature waste mortar liquid is solidified using the first centrifuge. Liquid separation treatment, after separation, solid phase silicon carbide and liquid phase suspension are obtained, the liquid phase suspension is transported to the heating cylinder, and the liquid phase suspension is heated to 80°C-90°C while stirring in the heating cylinder to obtain high temperature suspension liquid, use the second centrifuge to separate the high-temperature suspension from solid to liquid, and obtain solid-phase waste silicon mud and liquid-phase polyethylene glycol after separation, and prepare solid-phase silicon carbide and liquid-phase polyethylene glycol to obtain mortar Liquid, return the mortar liquid to the multi-wire cutting machine for reuse, using the temperature to affect the kinematic viscosity of the mortar, the kinematic viscosity affects the sedimentation velocity, and the sedimentation velocity acts on the effect of centrifugal separation. Set the appropriate temperature according to the characteristics of different links, so as to efficiently separate the mortar Silica fume in.

The invention relates to a treatment process for corrosion-resistant seamless steel pipes. The process adopts tube blank forming treatment, cleaning treatment, pipe material electroplating nickel treatment, chrome plating treatment and secondary inspection, nickel electroplating on the pipe material surface, plating solution The formula is: nickel sulfate 290-300 g / l, nickel chloride 43-45 g / l, boric acid 42-45 g / l, using a current of 1200A for 3 minutes, and a current of 2400A for 5 minutes After adopting the above method, it can be obtained that the excellent performance of the salt spray test ≥ 7 grades can be reached stably, which meets the requirements for the use of special steel pipes for motor vehicle parts in coastal areas. Great technological progress has improved the corrosion resistance of motor vehicle parts.

The invention belongs to the field of rotor strength testing and relates to a helicopter blade strength testing method. When the helicopter blade strength test method of the present invention is loaded, the F centrifugal force is applied in the direction of the centrifugal force of the blade, and the F waving force is applied in the waving direction of the blade at the same time, and the F waving force is adjusted by monitoring the magnitude of the support reaction force F0 in the waving direction of the fixed end of the blade root. Force, so that the waving direction support reaction force F0 reaches the theoretical waving load value. The shimmy direction is the same as the swinging direction. The helicopter blade strength test method of the present invention avoids the assumption of linear change of load and strain in the whole life cycle of the structure, and by changing the indirect measurement to direct load control, the cumbersome test calibration and debugging work is effectively avoided, the labor intensity is reduced, and the test efficiency is improved. Simplicity, while avoiding the risk of out-of-control load loading during the destruction process of the test piece by the indirect control method, and providing analysis data for the load-strain relationship of the test piece throughout the life cycle, which can effectively improve the efficiency and accuracy of the static strength test of the blade.