58results about How to "Slow down time" patented technology

The invention relates to the field of spheroidal graphite cast iron, in particular to high-strength low-temperature-resisting spheroidal graphite cast iron and a preparing method thereof. The spheroidal graphite cast iron comprises, by mass percent, 3.2% to 3.5% of carbon, 2.1% to 2.3% of silicon, 0.4% to 0.5% of manganese, 0.4% to 0.6% of copper, 0.2% to 0.4% of nickel, 0.2% to 0.4% of molybdenum, 0.04% to 0.06% of magnesium, 0.05% to 0.08% of chromium, 0.005% to 0.008% of titanium, 0.002% to 0.003% of vanadium, not larger than 0.04% of phosphorus, not larger than 0.02% of sulphur and the balance iron. The preparing method of the high-strength low-temperature-resisting spheroidal graphite cast iron comprises following steps: firstly, raw materials are smelted; secondly, spheroidizing treatment and inoculation are carried out; and thirdly, heat treatment is carried out. Through reasonable arrangement of all element components, the tensile strength of the spheroidal graphite cast iron is improved, a proper nucleating agent is prepared, internal inoculation matched with inoculation in a ladle is adopted, the inoculation effect is reinforced, meanwhile, during heat treatment, the heating temperature, the heat preservation time, the cooling rate and the manner are reasonably arranged, the strength and low temperature resistance of the iron are effectively improved, the spheroidal graphite cast iron is high in strength and excellent in low temperature resistance, and the preparing method is simple and efficient.

The present invention, relates to an automated call distribution platform that has the ability to analyze a call queue and determine if a call qualifies for participation in an interactive application, invite a caller to participate in the application and, if the caller agrees, execute the application, then after completion of the application the call advances in the queue to a position ahead of where it currently resides. Thus, the present invention has both the benefit of lessening the caller's wait in a call queue and allows that automated call distribution platform owner to have its customers participate in an application. An exemplary application may be a survey, that can collect valuable information from the callers.

The embodiment of the invention provides a shift register unit, a gate drive circuit and a display device, and can enhance the output capacity of a signal output end and shorten the fall time of output waveform. The shift register unit provided by the invention comprises a first output module, a second output module, an input module, a drop-down control module, a drop-down module and a reset module, wherein under the control of a pull-up control node, the signal of a clock signal end is output to a signal output end; under the signal control of a signal input end, the voltage of a first power supply end is output to the pull-up control node; under the signal control of the signal input end, the signal of a drop-down control node drops down to the voltage of a second power supply end; under the control of the drop-down control node, the signals of the pull-up control node and the signal output end drop down to the voltage of the second power supply end; under the control of a reset signal end, the signal of the first power supply end is output to the drop-down control node. The shift register unit, the gate drive circuit and the display device, provided by the embodiment of the invention, are applied to the production and manufacturing of display panels.

The invention provides a shifting register and grid driving circuit adopting the same. The shifting register comprises an input signal selection circuit, an output circuit, a pull-down circuit and a voltage raising circuit. The input signal selection circuit is coupled to a node, a first signal source, a second signal source, a first input signal source and a second input signal source. The output circuit is coupled to the node, the output end of the shifting register and the first clock source. The pull-down circuit is coupled to the output end, the second clock source and a reference potential source. The voltage raising circuit is coupled to the node, the output end, the first signal source, the second signal source, the third signal source and the fourth signal source. The shifting register provided by the present invention can shorten the falling time of the pulses it provides.

The invention provides a GOA circuit. Each level of GOA unit of the GOA circuit comprises a pull-up control module, an output module, a pull-down module, a first pull-down maintaining module and a second pull-down maintaining module. The gates of the thirty-second thin film transistor in the first pull-down maintaining module and the thirty-third thin film transistor in the second pull-down maintaining module are electrically connected with second and third nodes respectively. The sources all access a first low-potential signal. The drains all access a scan signal. The sources of the forty-second thin film transistor in the first pull-down maintaining module, the forty-third thin film transistor in the second pull-down maintaining module, and the forty-first thin film transistor in the pull-down module access a second low-potential signal. The potential of the first low-potential signal is greater than the potential of the second low-potential signal. The potential of the second low-potential signal is greater than the low potential of a clock signal. The falling time of the scan signal is shortened, and at the same time the electrical stress of the thin film transistor in the pull-down module can be reduced.

The invention discloses a culture medium for effectively prolonging the survival time of lactic acid bacteria and a preparation method of the culture medium. The culture medium for effectively prolonging the survival time of the lactic acid bacteria is prepared by taking peptone, yeast extract powder, mannan oligosaccharide, skim milk powder, defatted soybean meal, magnesium sulfate heptahydrate, manganese sulfate heptahydrate, dried corn steep liquor powder, a compound additive, sodium dihydrogen phosphate, sodium citrate, citric acid, sodium acetate, Tween-80 and saccharomyces cerevisiae as raw materials; in addition, the compound additive is a mixture of sodium carboxymethylcellulose, sodium alginate, bone meal, royal jelly acid, guar gum and xanthan gum. According to the culture medium for effectively prolonging the survival time of the lactic acid bacteria, the functions of all the raw materials are mutually cooperative, and higher variable bacteria quantity of the lactic acid bacteria can be kept at normal temperature for a long time; in addition, the culture medium has the advantages of simplicity and convenience in operation, easily-obtained raw materials, low cost and high homogenization degree of a product; the lactic acid bacteria is enabled to be more stable in property and higher in biological activity and can be stored for a longer time.

The invention provides an array substrate. A plurality of scanning lines and a plurality of data lines are arranged in a display area of the array substrate, all the scanning lines are spaced from oneanother and extend along a first direction, all the data lines are mutually spaced and extend along a second direction, and all the scanning lines and all the data lines are insulated and crossed. Aplurality of patch cord units are also arranged in the display area, each patch cord unit comprises at least two patch cords connected in parallel, and all the patch cords are spaced from one anotherand extend along the second direction. Each scanning line corresponds to at least one patch cord unit, each scanning line is connected with all the patch cords in all the corresponding patch cord units, and each patch cord is used for inputting scanning signals to the connected scanning lines. According to the array substrate provided by the invention, the resistance of each patch cord unit is smaller, and the descending time of scanning signals can be greatly shortened, so that the charging rate of each sub-pixel electrode is improved, and the effect of displaying the image quality is furtherimproved. The invention further provides a display panel with the array substrate and a display device.

The invention discloses a cereal drier and relates to the technical field of cereal processing equipment. The cereal drier provided by the invention comprises a drying outer barrel, a drying inner barrel and a material receiving barrel, wherein the drying inner barrel is rotatably connected in the drying outer barrel, the drying outer barrel is fixedly connected to the material receiving barrel, the drying outer barrel is of a barrel body structure opened up and down, a rotating shaft is arranged on the top of the drying inner barrel, the rotating shaft is fixedly connected to the output shaftof a motor through a coupling, a feed inlet is also formed in the top of the drying inner barrel, discharge holes are uniformly formed in the bottom of the drying inner barrel, a hot wind cavity is formed between the drying inner barrel and the drying outer barrel, drying holes communicating to the hot air cavity are formed in the side wall of the drying inner barrel, the hot air cavity is connected to a hot-air blower arranged on the outer wall of the drying outer barrel through a hot air pipe, a first inclined plate is arranged in the material receiving barrel, a first discharge port is formed in the end, inclining downward, of the first inclined plate, and a dust collecting device is arranged above the first discharge port. The cereal drier disclosed by the invention is high in dryingefficiency and good in drying effect and can meet the production needs.

The invention discloses a husked rice separation slide sieve. Only a single-layer separation slide sieve is adopted for improving the separating efficiency of husked rice, the husked rice separation slide sieve comprises a feeding box, wherein a feed port is formed in the lower part of the feeding box, an inclined bottom plate, a slide sieve body and a face plate are arranged below the feeding box in sequence, a husked rice passage is formed between the bottom plate and the slide sieve body, a husked rice separation passage is formed between the slide sieve body and the face plate, the slide sieve body adopts a reversed tooth sieve, the longitudinal section of the reversed tooth sieve in the length direction are reversed tooth-shaped, a plurality of air inlets are formed in the face plate, a cover lid is arranged on the outer side of the face plate, and an air intake pipe is connected to the cover lid.

A drawn fused filament fabrication method of three-dimensional printing is disclosed in which the filament extruded is variable and not restricted to the diameter of the nozzle used for extrusion. This method composes three steps. The first is to extrude a small amount of material at a starting position. Next, the extruding head pulls the extruded material along while moving away from the starting position. During this time to material cools down and solidifies. As a result, a thin filament is formed. Third, once the extruding head moves to a destination, a small amount of material can be extruded and deposited to anchor this newly formed filament to a surface. The drawn fused filament fabrication method may be used to print three-dimensional parts having significant lower thickness than the diameter of the nozzle used to extrude the printing material.

The invention provides a reaction device for preparing azamethiphos in a fully sealed way. The reaction device comprises a first reaction unit, a second reaction unit and a third reaction unit, wherein the first reaction unit comprises a cyclone kettle, a 3H-oxazolo[4,5-b]pyridin-2(3H)-ketone storage tank, an N, N-dimethylformamide storage tank, a paraformaldehyde storage tank and a sulfoxide chloride storage tank; the first reaction unit comprises a first powder-liquid mixing pump which comprises a first inlet and a second outlet; the 3H-oxazolo[4,5-b]pyridin-2(3H)-ketone storage tank, the N, N-dimethylformamide storage tank and the paraformaldehyde storage tank are communicated with the first inlet, and the first outlet is communicated with the cyclone kettle; and the cyclone kettle comprises a first body, and a first reaction chamber is formed in the hollow first body and is of an inverted conical structure. The reaction device provided by the invention can fundamentally put an end to the leakage of harmful gases, and is good for environmental protection.

The invention provides a full-sealing process for preparing azamethiphos cleanly. The process comprises the following steps: providing a reaction device; preparing a branch-chain chloro-product: introducing chlorine gas into a rotational flow kettle, which comprises a first body, wherein the first body is arranged in a hollow manner, so that a first reaction cavity with an inverted cone structure is formed; mixing raw materials such as oxazole [4,5-b] pyridine-2(3H) ketone, N, N-dimethylformamide, paraformaldehyde, sulfoxide chloride and the like, and injecting into the rotational flow kettle, so that the raw materials have a reaction in the first reaction cavity and the branch-chain chloro-product is obtained; preparing phosphorothioate in a second reaction unit; and preparing azamethiphos in a third reaction unit. According to the full-sealing process for preparing azamethiphos cleanly, azamethiphos can be prepared cleanly under a full-sealing environment.

The invention discloses rotary disc type feed drying equipment, and belongs to the technical field of feed processing. Feed can be dispersed through a drying rotary drum, then slides down along the side wall of the drying rotary drum and can be dynamically rolled, the whole surface is exposed, and the contact effect between the feed and hot air is improved; after entering the drying rotary drum through the air inlet pipe, hot air is released through the air outlet holes in the side wall to directly dry the sliding feed, and meanwhile, the hot air can impact the feed contact balls in the air outlet holes to force the feed contact balls to extend outwards, so that the feed can be detained, the sliding time of the feed can be delayed, and the feed drying efficiency is improved. Meanwhile, the drying drum can make contact with the feed to absorb moisture, the drying efficiency of water on the feed is improved, the air inlet amount of hot air can be controlled according to the water content of the feed, and the air inlet amount is increased to push the drying drum to rotate, so that the feed is impacted on the horizontal plane, and dispersion of the caked feed is facilitated; and the feed drying effect and efficiency are obviously improved.