18results about How to "Time consuming" patented technology

The invention discloses sheet metal workpiece cutting and bending equipment, and relates to the technical field of hardware product machining. The device specifically comprises a fixing table, a connecting rod is fixedly connected to the outer portion of the fixing table, a bending machine is fixedly connected to the outer portion of the connecting rod, a second fixing frame is installed at the top of the fixing table, and a tool rest is installed at the top of the second fixing frame; the metal plate workpiece cutting and bending equipment further comprises a feeding mechanism used for driving the metal plate workpiece to move to a feeding station, a cutting station, a bending station and a discharging station, the feeding mechanism is arranged above the fixing table and comprises a central column, the top of the central column is fixedly connected with a disc, and the top of the central column is fixedly connected with the cutting station. A placement assembly is arranged in the disc, a fixing assembly is arranged in the placement assembly, and a fixing outer ring is fixedly connected to the exterior of the center column; according to the sheet metal workpiece cutting and bending equipment, the purpose of improving the use efficiency of the equipment is achieved.

The carbon dioxide responsive liquid crystal film containing amidine compound is formed by a cholesteric liquid crystal polymer capable of reflecting visible light and an amidine compound, and the film is prepared from the amidine compound, cholesteric liquid crystal monomer, crosslinking agent, chiral dopant, photoinitiator and porogen, and the amidine group in the amidine compound reacts with carbon dioxide to increase the hydrophilicity of the polymer network, and when water penetrates into the film, the light reflected by the film is red-shifted and the color is changed accordingly. The carbon dioxide responsive liquid crystal film prepared by the application has stable color change effect, obvious response effect, is easier to distinguish, is still reversible after multiple cycles, and the performance of the film is maintained well after multiple cycles.

The utility model belongs to but not limited to the technical field of medical instruments, and discloses an endoscopic intervertebral space planer tool device which comprises a connecting part, a working part is arranged at one end of the connecting part, and a universal connecting interface is arranged at the other end of the connecting part and is in butt joint with a power system; the inner diameter of the working part is larger than that of the connecting part, the working part expands at the far end, the diameter of the working part cutter head is larger than that of the connecting part outer sleeve rod, and a working part shell and the cutter head are both provided with openings. A communicated hollow pipeline is arranged between the inner core rod of the connecting part and the tool bit of the working part and communicated with the connector, and after the power system is connected with the connector, the inner core rod and the tool bit axially move and rotate in the outer sleeve rod and the shell. And the suction function is realized through the working part shell opening, the tool bit opening and a hollow pipeline between the connecting part inner core rod and the working part tool bit. When being used for treating the intervertebral space, the device can be inserted into the intervertebral space under the microscope to finish one-time treatment, so that the operation efficiency is improved, and the operation difficulty is reduced.

The application belongs to the technical field of tobacco, and particularly relates to a method for real-time adjustment of flow of premixed tobacco leaf extract or tobacco stem extract. The method provided in the application can adjust the flow of the tobacco stem extract and the tobacco leaf extract in real time through real-time detection of the solid content, so as to obtain coating liquid with stable quality, and thus the sensory quality of tobacco smoking is improved.

The invention relates to the technical field of thermoelectric materials, in particular to a high-flexibility silver telluride thermoelectric thin film with a pearl scallop structure and a preparation method and application of the high-flexibility silver telluride thermoelectric thin film. The non-stoichiometric silver telluride thermoelectric film with a pearl scallop structure is rapidly prepared through an intermittent co-sputtering process under the conditions of room temperature and fixed working air pressure; the pearl scallop structure obviously improves the mechanical property and the thermoelectric property of the silver telluride thermoelectric thin film; after the silver telluride thermoelectric thin film is bent and circulated for 5000 times, the surface has no crack, the resistance is only increased by 20%, and excellent flexibility is shown; and meanwhile, the power factor can reach 51.92 mu W m <-1 > K <-2 > under the room temperature condition, and the material has good thermoelectric performance, meets the requirements of flexible wearable thermoelectric devices, and has potential commercial application prospects.

The invention belongs to the technical field of high-performance special materials, and discloses a one-step method for preparing silicon alkyne resin MDPES. The method comprises the following steps: mixing 2-halophenylacetylene, dichlorosilane and a solvent, adding magnesium, and heating for reaction; after the reaction is finished, adding acid liquor for neutralization, and then extracting and layering to obtain an organic layer; then concentrating the organic layer to obtain a concentrated solution, and finally carrying out molecular distillation on the concentrated solution to prepare the silicon alkyne resin MDPES. Wherein the 2-halogen phenylacetylene comprises one of 2-iodine phenylacetylene, 2-bromophenylacetylene and 2-chlorophenylacetylene; and the molecular formula of the dichlorosilane is R1R2SiCl2. According to the method provided by the invention, the 2-halophenylacetylene and the dichlorosilane are subjected to one-step reaction in the anhydrous solvent to prepare the product with high purity and high yield. The method uses few raw materials, the preparation steps are simple, and the production efficiency is high; and the prepared product has the advantages of high yield, high purity, safety, environmental protection and easiness in industrialization.

The invention discloses a rapid prediction method for a deposition state in a nuclear power plant condenser pipe, and the method comprises the following steps: 1, carrying out random sampling on deposition characteristic parameters in the pipe in a condenser cooling water pipe bundle enveloping region range, including a foreign matter deposition position and an equivalent blocking radius, and obtaining a plurality of groups of deposition simulation working conditions in the condenser pipe; 2, three-dimensional steady-state simulation is carried out based on each group of working conditions; 3, performing post-processing to obtain temperature monitoring point data at the secondary side M of the condenser under each group of working conditions; 4, building a back propagation neural network; 5, taking the post-processed data of the M temperature monitoring points as input, taking each group of in-pipe deposition simulation working condition characteristic parameters as target output, and training a neural network; 6, inputting new data measured by temperature monitoring points at all positions of the real condenser in real time into the trained neural network, and quickly predicting the deposition characteristic parameters in the current condenser pipe; the method can rapidly predict the deposition state in the nuclear power plant condenser pipe in the operation state, provides reference for dredging and cleaning the condenser blockage, greatly saves the operation and maintenance cost, and is of great significance to the safety operation monitoring of a nuclear power plant.

This invention discloses a rapid olfactory material switching device for home olfactory devices, comprising a support device, a fragrance bottle, a spring, a baffle, and a cantilevered buckle. The support device supports the fragrance bottle; one end of the spring is connected to the support device, and the other end is connected to the internal connection of the olfactory device; the baffle is located on the outside of the support device and on the same side as the spring, and is fixed to the outer wall of the olfactory device; the cantilevered buckle is fixed to the support device and can be locked onto the olfactory device. This invention allows for easy and quick fragrance bottle replacement in just three steps: pressing the cantilevered buckle, replacing the fragrance bottle, and pushing the fragrance bottle in.

The invention provides a composition, a kit and a method for detecting cell species and interspecific contamination. Specifically, primers and Taqman probes are designed for people, mice and rats respectively, and cell species and interspecies contamination are detected in a single reaction system through multiple real-time fluorescent quantitative PCR. The method is high in specificity and sensitivity, strong in specificity and short in consumed time.

The present application relates to the technical field of data processing, more particularly, the present application relates to an intelligent control method of a full-automatic tube-scraping device of an air cooler, the method comprising: obtaining the three-dimensional coordinates and the over-difference of each tube port in the tube-scraping sequence of the air cooler; determining the tube-scraping difficulty coefficient of the tube port based on the material hardness coefficient of the tube port, the deviation degree of the actual diameter from the standard diameter, and the deviation degree of the actual tube wall thickness from the standard tube wall thickness; obtaining the estimated working time of the tube port according to the tube-scraping difficulty coefficient, the over-difference, and the preset tube-scraping parameters; performing weighted summation on the density of the tube port, the estimated working time, and the over-difference to determine the priority weight of the tube port; sorting the tube ports in the tube-scraping sequence according to the priority weight to obtain the final tube-scraping path; and controlling the tube-scraping device to automatically scrape the finned tube of the tube port in the tube-scraping sequence along the final tube-scraping path, thereby effectively improving the working efficiency of the tube-scraping device of the air cooler.

The application provides a service processing method and device, equipment, storage medium and program product, which are applied to the technical field of service processing and data caching, and include the following steps: a first service request received by a first interface is acquired, and a key list of an interface white list of the first interface is acquired, the first service request includes an object identifier of a target object, and the key list of the interface white list of the first interface includes keys of N different types of white lists corresponding to the first interface; based on the key list of the interface white list of the first interface and the object identifier of the target object, N object white lists corresponding to the target object are loaded from a cache server in batches, the N object white lists are keys and values of the target object under the N different types of white lists; and the first service request is processed based on the N object white lists. The application can reduce the access times of the cache server and improve the service processing speed.

The utility model discloses a mounting structure of a transformer. The mounting structure comprises a transformer bottom plate for mounting the transformer and a transformer plate cover fixed on the transformer bottom plate, the transformer plate cover comprises a top plate and side plates oppositely fixed to the two sides of the top plate respectively. After the transformer is installed on the transformer bottom plate and then integrated to an air conditioner in a machine room, the risk that the transformer is possibly touched by people by mistake when being externally connected is avoided, the situation that lines of the externally-connected transformer are disordered is also avoided, maintenance personnel can rapidly position faults, the maintenance efficiency is improved, and the maintenance cost is reduced. Condensate water generated by operation of an air conditioner in a machine room and water splashing possibly occurring in complex environments such as a steel mill are fully considered, the flash is arranged to provide anti-splashing protection for the transformer, the fault probability of short circuit, burning and the like caused by water inflow is reduced, and the service life of the transformer is prolonged.

The application discloses a method for preparing formed fuel by mixing semi-dried sludge and oil-tea camellia fruit hulls, and the method comprises the following steps: (1) washing and drying the oil-tea camellia fruit hulls, then crushing and sieving the oil-tea camellia fruit hulls to obtain oil-tea camellia fruit hull powder; drying high-moisture sludge to obtain semi-dried sludge; (2) baking the oil-tea camellia fruit hull powder under a mixed atmosphere of oxygen and nitrogen to obtain baked oil-tea camellia fruit hulls, or pyrolyzing the oil-tea camellia fruit hull powder under a nitrogen atmosphere to obtain oil-tea camellia fruit hull biochar; (3) mixing and stirring the semi-dried sludge and the baked oil-tea camellia fruit hulls or the oil-tea camellia fruit hull biochar, uniformly placing water, and then preparing formed fuel. The method is simple, easy to operate and low in cost, the prepared formed fuel particles can realize rapid reduction of urban sludge and recycling of energy, and the method has the advantages of low energy consumption, high particle strength, no pollution and the like when the formed particles are prepared.

The utility model is applicable to the technical field of liquid nitrogen guns, and provides a liquid nitrogen gun convenient to use, which comprises a tank body, a liquid injection pipe is communicated and fixedly mounted on the tank body, a valve is mounted on the liquid injection pipe, a cross pipe is communicated and fixedly mounted at the top of the tank body, a guide pipe is communicated and fixedly mounted at the top of the cross pipe, and a nozzle is communicated and fixedly mounted at one end of the guide pipe. One side of the cross pipe is provided with an opening, a sealing plug is arranged in the cross pipe, the sealing plug is used for blocking the cross pipe, and a connecting shaft is fixedly installed on the sealing plug. The rotating disc is rotated to drive the first rotating shaft to rotate, the communicating hole rotates synchronously, the inner wall of the cross pipe can block a port of the communicating hole, and therefore the opening size of the communicating hole is adjusted, the flow is adjusted, or the communicating hole is directly blocked, and the cross pipe can be completely blocked. According to the liquid nitrogen gun, the discharge flow of liquid nitrogen can be flexibly adjusted, operation is convenient and fast, a worker can operate the liquid nitrogen gun with one hand, consumed time is short, response is rapid, and the discharge flow of the nozzle can be accurately controlled.

The invention discloses an ISAR (Inverse Synthetic Aperture Radar) range envelope alignment method and system based on phase difference, and belongs to the technical field of radars. The method comprises the following steps: sampling echo signals after pulse compression one by one, estimating and compensating adjacent sampling average phase change; partitioning azimuth signals in a distance frequency domain, respectively adding rectangular windows by taking zero frequency as a boundary, and sampling in each azimuth to generate an upper sideband signal and a lower sideband signal; performing three-time conjugate multiplication on four adjacent sampled signals to obtain a differential signal; obtaining an adjacent offset through maximum likelihood estimation by using the differential signal; aligning the adjacent envelopes according to an estimation result; and after the aligned envelopes are accumulated, the steps are repeated for recursion with the next sample, and finally, envelope alignment of all the samples is completed. According to the method, the sub-pixel-level distance envelope alignment precision can be realized without up-sampling and interpolation operations, and the problem of echo generation caused by amplitude modulation in a traditional amplitude dependent algorithm is effectively avoided.

The application discloses a copper film etching device and relates to the technical field of copper film etching.The device comprises a containing box, a gas guide pipe is symmetrically arranged on the top of the side of the containing box, a partition plate is fixedly arranged at the middle position in the inner cavity of the containing box, a mounting rack is fixedly arranged at the middle position on the top of the containing box, and a driven gear is rotatably connected to the middle position on the top of the mounting rack.A partition plate is fixedly arranged at the middle position in the inner cavity of the containing box, the containing box is divided into an etching chamber and a drying chamber by the partition plate, the copper film is transferred into the drying chamber for drying after being etched in the etching chamber, the device can effectively solve the problem that the traditional copper film needs to be rotated into a drying device by means of a tool to remove the etching liquid remaining on the top of the copper film plate after being processed in the etching device, and a large amount of time is wasted in the transferring process, so that the overall time consumption of the copper film etching process is relatively long.

The utility model discloses a fixed full-automatic pulverized coal sampler which comprises a box body, a partition plate is fixedly mounted in the box body, a placement groove is formed in the partition plate, a through groove is formed in the placement groove of the partition plate, a fixing strip is movably sleeved with the through groove, one side of the fixing strip is fixedly connected with a filter screen, and the other side of the fixing strip is fixedly connected with a dust collector. And a wind chamber is fixedly installed at the upper end of the partition plate, an air outlet is fixedly formed in the upper end of the wind chamber, a turbine is movably sleeved with the wind chamber, and an adapter is movably sleeved with the sealing block. Through the above structure and the standardized design of the filter screen, the cost of spare parts can be reduced, the universality can be improved, sampling errors or equipment faults caused by blockage of the filter screen are avoided through a rapid replacement mechanism, the data accuracy is ensured, the requirement for extra cleaning equipment is reduced, the system complexity is reduced, high-pressure airflow reversely washes the surface of the filter screen, accumulated coal powder is automatically removed, and the working efficiency is improved. The problem that a traditional filter screen is easily blocked is solved.

This invention relates to the field of clinical virus detection, and more particularly to a protein dot blot detection kit, detection method, and application for varicella-zoster virus (VZV). The kit includes: a solid-phase carrier membrane for binding and immobilizing proteins in the sample; a blocking agent for blocking non-specific binding sites on the solid-phase carrier membrane; a first antibody that specifically recognizes the VZV antigen; an enzyme-labeled second antibody that binds to the first antibody; and a chromogenic solution for generating a detection signal. This kit is based on protein dot blot technology, detecting proteins with high specificity and a low false-positive rate. The experimental cycle is short, taking only 2-3 hours from sample pretreatment to signal detection, much faster than virus culture (requiring 4-7 days) and PCR detection (although fast, prone to false positives or false negatives), providing rapid evidence for clinical treatment, and is particularly suitable for the diagnosis of acute herpes zoster.