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 an automatic TPMS (Tire Pressure Monitor System) tire positioning method. The automatic TPMS tire positioning method comprises the following steps: a tire state information receiving step, namely receiving tire state information from a sensor component; a vehicle driving direction judgment step: detecting whether a vehicle travels forwards, if yes, executing a left and right tire recognition step; if no, executing the tire state information receiving step; the left and right tire recognition step: setting the tire state information including a positive acceleration value as detection information of a left front tire and a left rear tire, and setting the tire state information comprising a negative acceleration value as detection information of a right front tire and a right rear tire; and a front and rear tire recognition step: comparing temperature values of the tire state information of the left front tire and the left rear tire so as to obtain the detection information of the left front tire and the left rear tire respectively; and comparing the temperature values of the tire state information of the right front tire and the right rear tire so as to obtain detection information of the right front tire and the right rear tire respectively. According to the invention, a tire is automatically positioned accurately and reliably. The invention also relates to an automatic TPMS tire positioning system.

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 relates to a method for dynamic reversible regulation and control of surface wettability of solid materials. A polycation substance or a polyanion substance is kept on the outmost layer of a solid surface by layers of electrostatic assembly, then the obtained solid material is immersed in a series of electrolyte aqueous solutions containing anions or cations with different hydration energy, the surface wettability of the material can change accordingly in company with various counter ions exchanged on the surface after the corresponding counter ions are exchanged, thus being capable of preparing a series of solid materials with surface wettability changing from super-hydrophilicity to super-hydrophobicity. The method for dynamic reversible regulation and control of the surface wettability of the solid materials has simple process and convenient operation and shows wide application to the fields such as surface treatment, packaging and sanitary accessories.

The invention relates to an adjustable-flow independent drip irrigation method for plantlets, which includes: laying a circular drip irrigation container around each plantlet; using an external water source to fully fill each independent circular drip irrigation container through a water injection hole on the circular drip irrigation container; and adjusting adjustable flow droppers at the bottom of each circular drip irrigation container to perform drip irrigation for the plantlets. The adjustable-flow independent drip irrigation method for plantlets is mainly intended for the need of plantlet watering and is highly targeted. The flow is adjustable in drip irrigation, so that water is saved. The method is simple and convenient in operation, skills are easy to master, transplant survival rate and storage percentage of the plantlets can be increased, and water and labor cost can be saved.

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 provides a self-calibration liquid drop manipulator structure and a micro-operation method. The liquid drop manipulator structure comprises a tail end execution assembly, a liquid drop injection assembly, a microtube driving assembly, a support assembly and a control and feedback assembly. The control and feedback assembly controls the microtube driving assembly and the liquid drop injection assembly, so that liquid drops are generated at the tail ends of capillary glass microtubes, and the self-calibration process of tiny object is completed. Compared with the prior art, the method is simple and easy to implement, adsorbed tiny objects are automatically calibrated, control is stable and accurate, and the method is suitable for lossless operation of the tiny objects in any shape.

The invention discloses a manual swimming thruster. The manual swimming thruster comprises propellers (4), a floating plate (1) used for providing buoyancy, a pair of handles (2) and a transmission assembly (3), wherein the handles (2) are driven in the mode of being held by the two hands and can swing in a reciprocating mode. The transmission assembly (3) and the floating plate (1) are fixedly installed. The transmission assembly (3) comprises a shell, a variable gear, an input shaft and an output shaft. The propellers (4) are fixedly installed on the output shaft of the transmission assembly. The handles (2) and the transmission shell are connected through hinges. The handles (2) swing in a reciprocating mode to drive the input shaft of a transmission to rotate. A user can hold the handles (2) with the two hands to operate the thruster, in the using process, tying connection is not needed, the device can provide the buoyancy and help a swimming beginner to float on the water surface, and is suitable for the swimming beginner, and the propellers can reach the ideal rotating speed and rotate continuously in one direction, so that continuous propelling force is provided.

The invention provides a tire self-positioning system. The system comprises a receiving module used for receiving and storing positioning frames and tooth number signals, TPMS sensors used for sendingthe positioning frames to the receiving module when a vehicle enters in a motion mode from a parking mode and the TPMS sensors reach the specific positions, wheel tooth counting sensors used for acquiring the tooth number signals of all wheels and sending the tooth number signals to the receiving module, an inquiry module used for inquiring the tooth number signals according to the reversing moments and the receiving moments of the positioning frames, and a positioning module used for positioning IDs of the TPMS sensors to the wheels with the smallest variance and / or the smallest standard deviation, and therefore information displayed by a display unit corresponds to the actual positions of tires. The invention further provides a tire self-positioning method. The special positioning frames are adopted, the length of data frames is effectively reduced, a tire self-positioning algorithm is simplified, and the electric quantity of the TPMS sensors is more durable.

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 provides a device and a method for measuring climbing force of an insect in multiple poses and in different climbing ways. The device comprises a force measuring unit, an experiment box, a test box, an x and y axis moving mechanism, a z-axis moving mechanism, a rotating mechanism and a charge coupled device (CCD) imaging system. The method comprises the following steps of: rotating the test box to a required angle, tying the insect to a head end of a cantilever beam by using a wire, putting the insect on a sample board with different-roughness climbing ways, and matching overlooking shooting with side-looking shooting to measure gaits of the insect and a position of the insect in the space; and measuring vertically downward component force and horizontal component force of the insect through two bridge circuits consisting of y-axis strain gages and z-axis strain gages, which are uniformly arranged at the root of the cantilever beam, thus obtaining the climbing force when the insect climbs or a sample table descends. The device realizes non-interference measurement of the climbing force of the insect in a three-dimensional space, can be used for analyzing the tendency of the insect in the three-dimensional space in the testing process, and has the advantages of simple operation, low testing interference, accurate measurement and the like.

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 method and device for displaying images in a game interface. The display method comprises the following steps: 1) blurring the image to be displayed to obtain a blurred image; 2) blurring the blurred image obtained in step 1) The pixel value of each pixel point and the pixel value corresponding to the target color are subjected to a dot product operation, and the value obtained after the dot product operation of each pixel point is normalized to the range of 0 to 255 to obtain a coloring effect map; 3) Overlay display Step: Superimpose the coloring effect image on the bottom of the original image of the image to be displayed for superimposed display, and display an image with rendering effect. The display method and device of the present invention consume less resources, have low processing efficiency, and have wide applicability when displaying different levels of content in an image.

The invention provides a cantilever beam type measuring device of crawling attaching force of insects or small animals and a method thereof. The measuring device comprises a cantilever beam holder, a strain foil force measuring unit, a sample platform, an xy-axis moving mechanism, a z-axis moving mechanism and a charge coupled device (CCD) imaging system. The method includes tying an insect through a pull thread to one end of the cantilever beam; observing position of the insect and pull force of the insect to the cantilever beam when the insect crawling, conducting overlooking shooting to obtain the projection distance between the insect and a holding hole at the top end of the cantilever beam; conduct side-looking shooting to obtain the vertical distance z between the insect and the holding hole; enabling 4 strain foils in the z-axis direction and 4 strain foils in the y-axis direction to be sequentially symmetrically distributed in double-section alternating mode at the root portion of the cantilever beam and form two bridge circuits and respectively measuring component force of the insect in the vertical downward direction and the horizontal direction. Therefore, the crawling attaching force when the insect crawls or the sample platform descends can be obtained. The device is small in interference and accurate in measurement due to independent action of the insect, thereby being suitable for measurement of the crawling attaching force of the insect.

The invention relates to a method for detecting bacteria by using protoplast through capillary electrophoresis. The method comprises the following steps of: (1) preparing the protoplast; (2) preparing a sample from bacteria protoplast to be detected and an ssDNA or medicament capillary electrophoresis buffer solution interacted with the protoplast, wherein in the sample, the concentration of protoplast suspension is 10<5>-10<9>CFU / mL, the concentration of the ssDNA solution is 2-20muM, and the concentration of the medicament solution is 0.5-10mmol / L; and (3) performing capillary electrophoresis detection on the sample prepared in the (2). According to the method, detection on the bacteria is realized by identifying the protoplast through the ssDNA or the medicament; the defects of few interaction sites and weak interaction force in the conventional method for identifying and detecting microbes by interaction of nucleic acid molecules and the microbes are overcome; and the method has the characteristics of accuracy, quickness, convenience and low cost.

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.

The invention relates to an self-adaptive penetrating and deploying attachment device for attaching to the surface of a space target, comprising: a nose cone, a spear body skeleton, a barb shaft, a first barb, a second barb, a baffle sleeve, a stopper Ejector rod, rear end cover, torsion spring; the tail of the nose cone is installed in the lance body skeleton; the barb shaft is introduced from the pin hole on one side of the lance body skeleton, and passes through the end mounting hole of the second barb and the torsion spring and the end mounting hole of the first barb, and enter the pin hole on the other side of the lance frame; the end with the smaller diameter of the lance frame is inserted into the baffle sleeve and can slide in the baffle sleeve, and the baffle sleeve The lugs at the end of the barrel block the ends of the first barb and the second barb; the limit push rod penetrates through the other end of the baffle sleeve and is installed at the end of the spear body with a smaller diameter, and the rear end cover is installed into the port on the other end of the baffle sleeve. The invention solves the problem of micro-damage capture of large space debris, on-orbit maintenance and off-orbit operation of faulty satellites.

The invention discloses an ecological micro-rain collection system for moisture conservation and weed prevention along the railway line, which includes artificial earth and stone V-shaped ridges built on the side of the railway. A water collection pit is dug down, and the upper surface of the V-shaped ridge of artificial earth and rocks and the upper surface of the water collection area are covered with water-retaining films, and the lower part of the V-shaped ridge of artificial earth and rocks is piled with soil ridges at intervals; A natural sodium-based bentonite moisture-preserving and weed-proof ecological mat is laid close to the inner wall, and a fine soil layer is laid on the bottom of the sump. There is a sandy soil layer for the landfill; a flake and egg-shaped crushed stone cushion is arranged above the plant straw cushion. The invention fully collects and utilizes precipitation, prevents the growth of weeds, reduces the use of herbicides, achieves the effects of moisture conservation, water storage, temperature increase, and weed prevention, improves the survival rate of sandy soil greening vegetation, has low cost, and has no pollution to soil.

The invention discloses a manual swimming thruster. The manual swimming thruster comprises a propeller (4), a floating plate (1), a pair of reciprocating swinging type handles (2) and a gearbox assembly (3), wherein the floating plate (1) is used for supplying a buoyancy force, and the reciprocating swinging type handles (2) can be held by two hands to be driven; the gearbox assembly (3) is fixedly mounted with the floating plate (1) and comprises a shell, a variable gear, an input shaft and an output shaft; the propeller (4) is fixedly mounted on the output shaft of the gearbox assembly, andthe handles (2) are connected with a gearbox shell through hinges and can execute reciprocating swing so as to drive the input shaft of a gearbox to rotate. The manual swimming thruster is operated byholding the handles (2) by two hands, the binding connection is not required in the use process, and the thruster is capable of supplying the buoyancy force, so that a swimming beginner can be assisted to float on the water surface, and the thruster is suitable for being used by the swimming beginner; and the propeller can reach an ideal rotation speed and can continuously rotate towards one direction so as to supply a continuous propulsive force.

The invention discloses a terbinafine hydrochloride effervescent tablet, comprising 120-150 parts of terbinafine hydrochloride, 160-190 parts of citric acid, 160-190 parts of sodium bicarbonate, and 20-35 parts of sodium starch glycolate and 15-20 parts of low-substituted hydroxypropyl cellulose, the auxiliary materials include by weight: 285-315 parts of lactose, 20-30 parts of polysorbate 80, 35-55 parts of povidone K30, 70-90 parts of dehydrated alcohol parts and 8-12 parts magnesium stearate. In the present invention, by adding citric acid and sodium bicarbonate, the dissolution of the terbinafine hydrochloride effervescent tablet during use is accelerated. Method, use warm water to accelerate the dissolution of the product in water, stir evenly, and then soak the feet or hands containing the lesions in the liquid medicine. This method of use is targeted and prevents the loss of the medicine. The dosage can be adjusted according to the severity of the lesions, and the effect is fast. , high safety, small side effects, significant curative effect, short treatment time, and a wide range of applicable objects.

The invention discloses a prediction / verification polyphenolic compound activator for Sirtuin and nicotinamide adenine (NAD + ) combined effect-influence method, using a series of computational treatments and replica exchange molecular dynamics simulations of complex systems, Sirtuin / NAD + Complex structure and Sirtuin / Activator / NAD + The complex structure can be globally optimized and a steady-state configuration can be obtained. On this basis, the structural stability comparison, residue stability comparison and NAD of the two complex systems were carried out. + Binding energy comparison with Sirtuin, prediction / validation of activator to NAD + Effects of binding effects with Sirtuin. Compared with the experimental method, this method has lower time and labor cost, and can help the pre-screening of the experiment. Compared with traditional calculation methods, this method provides a more accurate protein mono- / bi-molecular steady-state configuration, thereby making the judgment of stability and binding energy more accurate, improving the accuracy of activator prediction / verification as a whole, and improving efficiency.