36results about How to "Wide range of applicable objects" patented technology

The invention provides an accurate controllable non-contact test piece rotary magnetic field fatigue excitation and vibration test device. The device comprises a vibration damping insulation clamp, a vibration damper, a dynamic balance device, a vibration exciter, an electromagnetic piezoelectric coupling vibration sensor, a test station, a transmission device and an accurate control device. The excitation and vibration test device is suitable for rotary test pieces and especially suitable for vibration characteristic researches on a wind power blade, an engine, a turbine blade, a helicopter rotor and a tail rotor blade, the excitation and vibration test device can vividly simulate vibration fatigue states of rotary test pieces respectively under conditions of 360-DEG all directions, same rotating speed and different excitation forces, same excitation force and different rotating speeds, and different rotating speeds and different excitation forces, the excitation and vibration test device can monitor related vibration characteristic parameters such as the excitation force, the vibration displacement, the vibration speed and the vibration acceleration continuously, and the excitation and vibration test device is suitable for vibration fatigue characteristic analysis on stationary test pieces.

The invention discloses a moisture-preserved grass-proof ecological mat and a manufacturing method thereof. The mat comprises a branch shredded solidified material and a biodegradable mulching film used for covering the branch shredded solidified material. The central portion of the branch shredded solidified material is provided with a via hole used for a trunk of a sapling to pass. The biodegradable mulching film is provided with a through hole corresponding to the via hole in the position. The branch shredded solidified material is rectangular or rounded or polygonal. The biodegradable mulching film comprises an upper biodegradation film and a lower biodegradation film. The biodegradation time of the upper biodegradation film is longer than that of the lower biodegradation film. The biodegradation time of the upper biodegradation film is 3-5 years and the biodegradation time of the lower biodegradation film is 1-2 years. The moisture-preserved grass-proof ecological mat and the manufacturing method thereof have the advantages of being wide in application range, broad in application prospect, obviously moisture-preserved, water-conserved, warm and grass-proof, and greatly improving the survival rate of afforestation.

The invention discloses a method of displaying an image in a game interface and a device. The displaying method comprises the following steps: 1) fuzzy processing is carried out on a to-be-displayed image, and a fuzzy image is obtained; 2) point product computation is carried out on a pixel value of each pixel point in the fuzzy image obtained in the first step and a pixel value corresponding to a target color, a value obtained after point product computation is carried out on each pixel point is subjected to normalized operation to a range of 0 to 255, and a coloring effect diagram is obtained; and 3) overlapping and displaying are carried out, the coloring effect diagram is overlapped at the bottom part of the original image of the to-be-displayed image for overlapping displaying, and an image with rendering effects is displayed. According to the display method and the device, when different grade states of contents in the image are displayed, consumed resources are few, the processing efficiency is low, and the applicability is wide.

The invention discloses a pesticide microcapsule suspension and a processing method thereof. The processing method comprises the following steps: mixing diisocyanate, hydroxyethyl acrylate and dihydric alcohol, performing reaction, then adding ethyl acetate and a pesticide, and performing uniform mixing to obtain an oil phase; adding polyalcohol or polyamine and an emulsifier into water, and performing uniform mixing to obtain a water phase; mixing the oil phase with the water phase and performing emulsification and reaction to obtain the pesticide microcapsule suspension. The pesticide microcapsule suspension liquid has a wide application range, and can be used for microencapsulation of most common pesticides; the highly cross-linked polyurethane synthesized by adopting an interfacial polymerization method is used as a wall material, so that the influence of external environmental factors on the capsule core pesticide is greatly reduced; through the design of the special molecular structure, the polyurethane wall material can be gradually degraded under the natural condition, so that the pollution to the soil and the environment is reduced; and in the pesticide microcapsule, low-toxicity ethyl acetate is used as the organic solvent to dissolve the pesticide for forming the oil phase, so that the damage to human body and the environment in the production and use processes is greatly reduced.

The invention relates to a preparation method of a hydrophilic phenolphthalein polyethersulfone composite nanofiber ultrafiltration membrane. The preparation method comprises dissolving phenolphthalein polyethersulfone PES-C in an organic solvent to obtain a spinning solution, carrying out solution jet spinning, carrying out drying to obtain a PES-C nanofiber membrane, spray-coating the PES-C nanofiber membrane with a crosslinked polyvinylpyrrolidone PVPP solution and carrying out hot-pressing treatment. Compared with the existing widely used electrospinning technology, the preparation methodof the hydrophilic phenolphthalein polyethersulfone composite nanofiber ultrafiltration membrane has the advantages of high production efficiency, low energy consumption, wide application range and industrial production feasibility. The hydrophilic phenolphthalein polyethersulfone composite nanofiber ultrafiltration membrane has high hydrophilicity, thermal stability, acid and alkali corrosion resistance, high anti-pollution ability and long-lasting hydrophilicity, is favorable for industrial production and has a broad application prospect in the fields of microfiltration and ultrafiltration.

The invention discloses density measurement equipment and method for variable-temperature metal. The density measurement equipment comprises an image acquisition system and a sample test system, wherein a CCD (charge coupled device) camera and a laser source of the image acquisition system are distributed at two ends of a furnace body respectively, and the CCD camera, laser source and the furnace body are mounted on the same track; the CCD camera is connected with a video controller which is connected with a computer and image processing software; a sample table and a heating element are mounted in the middle of the furnace body, and optical windows are mounted at two ends of the furnace body; a gas inlet and a gas outlet are formed in two sides of the furnace body respectively, and the gas outlet is connected with a vacuum pump; a thermocouple is arranged in the furnace body and connected with a temperature controller. During detection, a sample is heated to a required measurement temperature through the temperature controller, sample images are acquired and analyzed through the image acquisition system and the image processing software, the volume of the measured sample is obtained, and the density of the sample at the temperature is obtained through calculation. The operation is simple, the data are precise, and the measurement object range is wide.

The invention discloses full-automatic equipment for feeding, discharging, printing, dispensing and drying of products, and relates to the field of full-automatic equipment for feeding, discharging, printing, dispensing and drying. The full-automatic equipment comprises a control device, a feeding device, a transfer printing device, a dispensing device, a rotary disc device, a shifting device, a drying device and a discharging device; and the feeding device, the transfer printing device, the dispensing device and the shifting device are sequentially arranged on the periphery of the rotary discdevice in the rotary feeding direction of the rotary disc device, the drying device is connected with the shifting device, and the discharging device is located at an outlet of the drying device. Manual intervention is not needed, full-automatic processing of feeding, discharging, printing, dispensing and drying of products is completed, the working efficiency is improved, and the production costis saved; and the full-automatic equipment for feeding, discharging, printing, dispensing and drying of the products is simple in structure, wide in application object range and convenient to widelyapply.

The invention discloses a copper bar paint spraying process for a wind generating set. The copper bar paint spraying process comprises the following steps that S1, surface defects of a copper bar are polished; S2, acid pickling treatment is carried out; S3, passivating treatment is carried out; S4, the coating is blended; S5, spraying is carried out; S6, a paint film is dried and cured; and S7, the quality of the paint film is detected. The copper bar paint spraying process has no specific requirements on the structure, specification and size of the copper bar, and the range of applicable objects is wide; according to the invention, the formulas of a pickling solution, a passivation solution and the coating in the prior art are improved and adjusted to a certain extent, so that the oxidation phenomenon on the surface of the copper bar is effectively prevented, the comprehensive performance of the coating is improved, and the first-pass yield of the product is improved; and according to the copper bar paint spraying process, the bare copper bar made of the same material as the sprayed copper bar is adopted as a base material for calibration or zero calibration of a coating thickness gauge, so that the measurement error is effectively eliminated, and the measurement value is closer to the true value.

The invention discloses a labyrinth detecting space positioning capability in a cognitive function of experimental animals. The labyrinth comprises a labyrinth body. The labyrinth body is formed through enclosing of two or more closed separation walls from interior to exterior at intervals. A partition area between every two separation walls forms a foraging channel. The separation walls are provided with entrances leading to the next foraging channel. Baffles used for limiting passing are arranged between every two adjacent separation walls. The baffles are fixedly connected between the foraging channels, and an induction food disc is arranged in the center of the labyrinth body. The applicable object range of the experimental animals is wide, the labyrinth is not affected by the physiques, the sizes and other factors of the experimental animals, preciseness of experimental data is guaranteed, and the experimental efficiency is high.

According to the distortion detection and restoration integrated image processing system and method provided by the invention, distortion detection and restoration of an image with an unknown distortion condition can be realized, and the restoration effect is relatively good. For an original image with an unknown distortion condition, the distortion detection module detects the distortion degree of each type of distortion in the original image through a plurality of parallel classifiers, and establishes the distortion vector of the original image, so that not only can the type of distortion contained in the to-be-processed image be detected, but also the corresponding distortion degree can be detected; the detection result accuracy is high; the original image is input into a main branch of the image restoration module, a corresponding distortion vector is input into an adjusting branch of the image restoration module, and the adjusting branch adjusts the main branch by taking the distortion vector as prior information, so that the method is suitable for restoration of different distorted original images, and is wide in applicable object range and high in adaptability. And the design considers the influence among various distortions.

The invention discloses a railway along-line soil moisture conservation and weed prevention ecological micro rainwater collection system. The system comprises an artificial soil and stone V-shaped ridge built at the edge of a railway, wherein the low-lying area of the artificial soil and stone V-shaped ridge is a water collection area, a water collection pit is dug downwards in the water collection area, water-retaining films are laid on the upper surface of the artificial soil and stone V-shaped ridge and the upper surface of the water collection area, mound ridges are piled at the lower part of the artificial soil and stone V-shaped ridge at intervals; a natural sodium bentonite soil moisture conservation and weed prevention ecological cushion is tightly laid on the periphery of the inner wall of the water collection pit, a fine soil layer is laid at the bottom of the water collection pit, an underwater seepage debris stone cushion layer bundled in advance is arranged on the periphery of the root of the drought-resistant tree species, and a sand soil layer is buried in the root of the drought-resistant tree species; and a sheet-shaped and egg-shaped broken stone cushion layer is arranged on a plant straw cushion layer. According to the system, rainfall is fully collected and utilized, growth of weeds is prevented, herbicide is reduced, the effects of preserving soil moisture, storing water, increasing temperature and preventing weeds are achieved, the survival rate of sandy soil greening vegetation is increased, cost is low, and pollution to soil is avoided.