11results about How to "Fast aging" patented technology

The utility model discloses an anti-aging test mechanism for a pesticide packing barrel, and relates to the technical field of anti-aging tests, the anti-aging test mechanism comprises an experiment box body, the right side of the experiment box body is provided with a constant temperature device, and the experiment box body is internally provided with a double-rotation mechanism used for preventing a single pesticide packing barrel from being blown by wind for a long time to accelerate aging. The double-rotation mechanism comprises a rotation unit which is arranged in the experiment box body and comprises a rotation shaft rotatably installed in the experiment box body, the top of the experiment box body is fixedly provided with a driving motor, and the outer ring of the rotation shaft is fixedly provided with two rotation discs; the rotating unit is arranged, the driving motor operates to drive a rotating shaft to rotate, the rotating shaft rotates to drive two rotating discs to rotate, and the rotating discs drive pesticide packaging barrels mounted in the circular holes through the adaptive clamping unit to rotate, so that each pesticide packaging barrel sequentially passes through a constant-temperature air outlet hole in the right side of the inner cavity of the experiment box body; therefore, rapid aging of a single pesticide packaging barrel is avoided.

The invention relates to a method for exploring influence of soil texture on crop growth vigor, and relates to a method for exploring influence of crop growth vigor. The method comprises the following steps: 1, downloading a remote sensing image; 2, acquiring data; 3, constructing a feature variable set; 4, establishing a forest prediction model; 5, obtaining a soil texture spatial distribution map; and 6, extracting NDVI from the remote sensing image as the growth vigor of crops, and performing correlation analysis on the NDVI and the soil texture spatial distribution diagram. The method is based on the soil texture mapping of the random forest, and the soil texture spatial distribution can be quickly and accurately predicted. According to the method, the data is accurate, the model is more efficient, the interior of the farmland can be accurately and individually regulated and controlled, and the soil texture better meets the actual requirements of crop growth. The method can be used in the field of precision planting agriculture.

The utility model relates to a composite double-layer grip for a fishing rod, which comprises an inner core, the inner core is provided with an axial hole which is through along the axial direction and is used for being sleeved on the grip part of the fishing rod and tightly matched with the grip part of the fishing rod, and the composite double-layer grip is characterized in that the inner core is a cylindrical EVA (Ethylene Vinyl Acetate) foaming material with high elasticity, and the outer surface of the inner core is coated with a layer of flaky POE (Polyolefin Elastomer) foaming material; the inner core and the sheet-shaped POE foaming material are jointed through an adhesive layer. The outer surface of the EVA inner core is coated with the sheet-shaped POE foaming material, so that the wear resistance, the skid resistance and the weather resistance of the grip are improved, meanwhile, the grip is resistant to ultraviolet rays and ozone aging, the EVA inner core and the sheet-shaped POE foaming material are bonded through the adhesive layer, the EVA inner core is driven to rapidly rebound through high-speed rebound of POE, contact between the EVA inner core and the outside can be reduced, aging of the EVA inner core is slowed down, and the service life of the grip is prolonged.

The utility model discloses a leakage protection device for a pressure reaction kettle, which relates to the technical field of pressure reaction kettles and comprises a reaction kettle, a feeding pipe is arranged on one side of the reaction kettle, a sealing gasket is arranged on one side of the feeding pipe, sealing grooves are arranged on two sides of the sealing gasket, one sealing groove is matched with one end of the feeding pipe, and the other sealing groove is matched with the other end of the feeding pipe. One group of sealing grooves is provided with a feeding pipe, the other group of sealing grooves is provided with a feeding pipe, one end of the feeding pipe is provided with a first flange, one end of the feeding pipe is provided with a second flange, one side of the second flange is provided with a sealing ring, and one side of the sealing ring is attached to one side of the first flange. According to the leakage protection device for the pressure reaction kettle, leakage at a flange connection gap is prevented, and meanwhile, a pipeline can be effectively and fixedly connected, so that the safety of the pipeline connection position is greatly improved, and safety accidents are avoided.

This invention discloses a control method and system for a solar heat pump. It relates to the field of solar heat pump control technology and solves the problem of wasted refrigerant when supplying small amounts of heat or cooling. While the refrigerant is not wasted, this method does not achieve good energy-saving results. This invention identifies and analyzes the heat energy parameters generated by the corresponding heat pump system in a database, constructs corresponding correlation curves, confirms and records the conversion parameters between compression and heating capacity, and then directly transmits the compression amount to the control center based on the externally confirmed heating demand. This control method not only achieves the most accurate compression of the corresponding compressor but also shortens the calculation and conversion process. It not only ensures normal heating demand but also achieves optimal energy saving in terms of energy consumption. Furthermore, the heating capacity is determined through one-to-one conversion, which is also fast.

The invention relates to the field of aerospace structure new materials, in particular to a carbon-based structure material surface loosening in-situ rapid self-repairing SiC-HfSi2-HfB2 coating and a preparation method thereof, and the atom bridging mode of the coating is Si-Hf-B. The manufacturing method comprises the following steps: preparing and uniformly mixing Hf, B and Si simple substances, preparing HfSi2-HfB2 composite powder by using a self-propagating combustion method, mixing SiC powder, and carrying out coating densification treatment and surface polishing on the surface of a carbon matrix by using a low-temperature hot pressing technology. The coating provided by the invention adopts a Si-Hf-B bridging mode. Compared with the defect that in the prior art, due to separated distribution of boride and silicide components, the timeliness of the repairing process is poor, the repairing path of the Si element on Hf oxidation loosening can be effectively shortened, the in-situ repairing effect on Hf oxidation loosening is achieved, the repairing aging is fast, and the repairing effect is remarkable. A control experiment verifies that the fitting data of the oxidation weight gain curve is obviously reduced, and the method has the effects of improving the repair efficiency and enhancing the dynamic oxygen barrier capacity.

The invention discloses a probe combination, a chip, a kit and a method for detecting a floating hylothrix blue-green algae strain for producing microcystin. The floating hylothrix blue-green algae strain capable of producing the microcystic toxins comprises at least one of nine strains, and a probe combination comprises at least one of a probe group SEQ ID No.1 to 10, a probe group SEQ ID No.1 to 10, a probe group SEQ ID No.11 to 20, a probe group SEQ ID No.21 to 30, a probe group SEQ ID No.31 to 40, a probe group SEQ ID No.41 to 50, a probe group SEQ ID No.51 to 60, a probe group SEQ ID No.61 to 70, a probe group SEQ ID No.71 to 80 and a probe group SEQ ID No.81 to 90. The probe combination-based method for detecting the microcystin-producing floating hylothrix blue-green algae strain has the characteristics of fast time efficiency, high accuracy and high sensitivity through chip probe specific hybridization.

The invention belongs to the field of chips, and provides a potential clamping and conversion rate increasing control circuit which is applied to an amplifier in a chip and comprises a clamping and speed increasing circuit which comprises a plurality of MOS (Metal Oxide Semiconductor) tubes and divider resistors and is used for accessing positive end and negative end input signals of the amplifier, input signals at the positive end and the negative end of the amplifier are enabled to be within a preset withstand voltage range through on-off control of a plurality of MOS (Metal Oxide Semiconductor) tubes and proportional allocation of a plurality of divider resistors; the rapid conversion circuit comprises a first conversion module composed of low-voltage elements and a second conversion module composed of high-voltage elements, each of the first conversion module and the second conversion module comprises two groups of MOS (Metal Oxide Semiconductor) tubes with drain electrodes and source electrodes connected, the source electrodes of the two groups of MOS tubes are jointly connected to a source electrode current, and a differential pressure resistor is connected between the source electrode of each group of MOS tubes and a block body. A bias current source is input into the end points of the block body, so that a fixed voltage difference is formed between the two end points; the amplifying circuit consists of a common-source amplifier and a common-gate amplifier and is used for playing an amplifying role; according to the invention, the problems of poor matching performance and poor conversion rate caused by the fact that a high-voltage element is selected when the voltage range of an amplifier in a chip exceeds 5V in the prior art can be solved.

The application discloses a large file cross-unit transmission method based on a business cooperation scene, relates to the technical field of cross-organization data transmission and resource scheduling, and takes a business context as a core to map an event type, an emergency level and an SLA deadline time into a calculable priority, and is linked with real-time network measurement results, so that scheduling no longer stays in static file attributes, but can instantly improve the service share of a key request according to events such as out-of-stock early warning and promotion start, thereby reducing the probability that a high-emergency task is blocked by regular transmission. By introducing unit-level quotas, admission and interruptible preemption on the side of a bottleneck link, long-term occupation caused by first-come-first-served is avoided, basic fairness between different units is ensured, and bandwidth can be quickly transferred to more urgent flows at a business peak moment. Weighted round-robin weights are dynamically updated according to the emergency degree, the SLA urgency degree and the quota surplus degree, hysteresis and minimum interval control are superimposed, and the agility of scheduling is improved.

The utility model discloses an outdoor fitness equipment sunshade rainproof device and outdoor fitness device relates to outdoor fitness facilities technical field. Sunshade rainproof device includes: support, in the installation state, erects the top of corresponding outdoor fitness equipment, canopy cloth winding mechanism, installs one end of length direction in the support top, and the sunshade rainproof cloth is wound, and can automatic winding sunshade rainproof cloth, linear drive mechanism, installs on the support, can along the length direction of the support draw the sunshade rainproof cloth, can provide rain protection to outdoor fitness equipment in rainy day, provides sunshade protection to outdoor fitness equipment under the condition that the illumination intensity exceeds the set value, thereby avoids outdoor fitness equipment circuit short circuit and overfast ageing. Outdoor fitness device is adapted with aforementioned sunshade rainproof device.

The invention relates to an air conditioner, in particular to an air conditioner with an outdoor unit protection structure, which comprises a bracket, a protection shell, an outdoor unit, an air bag, an air pipe, an air nozzle, a baffle plate, a deflector rod and the like, a protective shell is fixedly connected to the support, heat dissipation holes are formed in the top and the rear side of the protective shell, an outdoor unit is placed in the protective shell, a connector is arranged on the right side of the outdoor unit, a plurality of air bags are arranged on the periphery of the outdoor unit and communicated in series through an air pipe, and an air nozzle is arranged on the air pipe and located on the right side of the outdoor unit. Baffles are slidably connected to the front side and the rear side of the through hole. Vibration force generated when the outdoor unit jolts in the transportation process can buffer the outdoor unit through the air bag so that parts in the outdoor unit can not be vibrated off easily, the outdoor unit can be prevented from directly colliding with an object through the protection shell, and therefore dual protection is formed for the outdoor unit; and the phenomenon of short circuit caused by that organisms such as rats and birds enter the protective shell to bite electric wires and pipelines is avoided.