10results about How to "Meet application requirements" patented technology

The utility model relates to a 45-degree oval thoracic cavity curettage spoon, which belongs to the technical field of medical supplies. The utility model discloses handle and harrow hook are connected as an organic whole, the harrow hook includes the harrow hook main part and the spatula who are connected, the spatula is arranged at the front end of the harrow hook main part, the handle is arranged at the rear end of the harrow hook main part, and the spatula adopts oval long groove type design. The utility model has simple and reasonable structure design, is safe and reliable, convenient to operate, can be applied to single-hole and multi-hole thoracoscope, and satisfies the use demand.

The invention provides an unmanned aerial vehicle routing inspection method and system based on semantic guidance and an asset value cost graph, and the method comprises the steps: reasoning a possible distribution region of a target when the target is not directly observed through analyzing the structure law of semantic information, such as an equipment number, a function partition identifier and the like, in a transformer substation; generating a confidence map to guide the unmanned aerial vehicle to efficiently inspect; constructing a semantic cost graph fusing the static asset value and the dynamic operation risk, and quantifying potential loss of different regions when collision or falling occurs; according to the real-time health state of the unmanned aerial vehicle, semantic guidance is emphasized during normal inspection through a dual-guidance function fusion and switching mechanism, and the unmanned aerial vehicle is automatically switched to asset value cost minimization guidance in an abnormal or emergency state to realize safe disposal; the system adopts a framework of semantic reasoning, cost evaluation and flight control module decoupling, and guidance intelligence and control reliability are ensured. According to the invention, the inspection blindness of the unmanned aerial vehicle is obviously reduced, and the abnormality handling risk is reduced.

This invention discloses a method for preparing high oil-resistant nitrile rubber. Based on 100 parts by weight of butadiene and acrylonitrile, the mixture includes 275 parts soft water, 50-55 parts butadiene, and 45-50 parts acrylonitrile. The emulsifier is a composite system of dodecylbenzene sulfonic acid and naphthalene sulfonic acid formaldehyde condensate sodium salt, with an emulsifier dosage of 2.5-5 parts. The initiator is a persulfate, with a dosage of 0.1-0.5 parts. Triethanolamine is 0.1 parts. A nitrile rubber paste is synthesized via a thermal polymerization process using a batch feeding method with the addition of a molecular weight regulator. A terminator and antioxidant are added, and the paste is then degassed, coagulated, washed, and dried to obtain a high-strength nitrile rubber product. This nitrile rubber exhibits a Mooney viscosity (ML). (1+4) 100℃ With a strength of 90-120, tensile strength ≥27.5MPa, and elongation at break ≥450%, it can meet the application requirements of automobiles, aerospace, gaskets and other fields.

The utility model discloses a kind of power line communication noise suppression device and power line communication system, including power line transmitting end module and power line receiving end module;Power line transmitting end module includes the double-stage encoding unit connected in turn, multiplexing modulation unit, mixed noise suppression unit;Double-stage encoding unit includes first stage encoder and second stage encoder, and first stage encoder is Turbo encoder, and second stage encoder is RS encoder;Multiplexing modulation unit includes orthogonal frequency division multiplexing modulator;Power line receiving end module includes iterative decoding unit, and iterative decoding unit includes soft output Viterbi algorithm decoder.The utility model is by designing a kind of fusion based on Turbo encoder and RS encoder double-stage encoding unit and based on soft output Viterbi algorithm decoder iterative decoding unit, and apply the noise suppression device of orthogonal frequency division multiplexing modulator, improve the anti-noise ability of power line communication, optimize the performance of power line communication system.

The present application provides a method for realizing intelligent recommendation and visualization of the number of control boreholes in geological exploration, comprising: calling / building a geological exploration resource library; building a knowledge graph: based on different exploration specifications and engineering requirements, establishing the correlation between the term dictionary value, specification clause ID, engineering scene label and geological condition factor; extracting the specification clause that adapts to the current engineering type and geological condition from the knowledge graph; automatically recommending the value range of the number of control boreholes in the term interval through a self-optimizing recommendation algorithm; dynamically adjusting the value range of the number of control boreholes through a rule engine combined with the engineering type, geological complexity and exploration stage, so as to obtain the optimal value range of the number of control boreholes; forming an operational processing system for realizing intelligent recommendation and visualization of the number of control boreholes in geological exploration. The present application can effectively form an intelligent system for improving the efficiency and accuracy of the visualization of borehole arrangement in geotechnical engineering geological exploration.

The utility model relates to battery technology field, concretely relates to a kind of flattening roller for winding machine diaphragm. Including flattening roller body, the flattening roller body is cylindrical, along its length direction, at least one group of helical groove is formed to the periphery of flattening roller body, the helical groove includes positive spiral groove and reverse spiral groove, and multiple intersections are formed between the positive spiral groove and the reverse spiral groove, and the pitch of helical groove is 20mm~30mm. Above-mentioned improves the flattening quality of diaphragm, reduces the battery quality hidden danger caused by diaphragm wrinkle, improves the yield of battery, satisfies application requirement.

This invention provides a high-temperature conductive silver paste for a microcrystalline glass thick-film heating plate, its preparation method, and sintering process. The high-temperature conductive silver paste for the microcrystalline glass thick-film heating plate, by mass percentage, comprises: silver powder: 75-85%; composite glass powder: 1-5%; organic carrier: 10-24%. The composite glass powder comprises component A and component B in a mass ratio of 1-3:1. Component B is silicon micropowder. Component A, by mass percentage, comprises: silicon oxide: 35-50%; boric acid: 20-30%; magnesium oxide: 10-15%; aluminum oxide: 5-10%; titanium oxide: 3-5%; and zirconium oxide: 1-2%. The high-temperature conductive silver paste for the microcrystalline glass thick-film heating plate prepared by this invention has high solderability, strong adhesion, a maximum operating temperature exceeding 450℃, strong resistance to high current impact, high re-firing stability, and excellent overall performance.

This invention relates to the field of welding technology, specifically to a pretreatment method for weldable parts, a composite manufacturing method, and a hot-stamped component. The pretreatment method for the weldable parts includes: before welding the edge of a coated steel plate to be welded, performing a heat treatment to melt the coating on the edge, and immediately extruding away the coating elements from the surface of the edge to be welded, forming a weldable area. This invention uses heat treatment to melt the coating and extrusion to remove the coating elements from the edge to be welded. This invention has high coating removal efficiency, eliminates the need for a pretreatment production line, and eliminates the need for prefabricated specific gaps between weldable edges and special high-alloy welding wire, thereby significantly reducing the cost of tooling fixtures and welding wire and improving welding loading efficiency. Furthermore, it ensures that the weld joint performance is qualified and the quality is stable after heat treatment in mass production.

This disclosure relates to the field of biotechnology, specifically to a 5'UTR sequence for promoting mRNA translation and its uses. This disclosure provides a 5'UTR sequence comprising the nucleotide sequence shown in any one of SEQ ID NO: 1-6 or its complementary sequence, or a nucleotide sequence having at least 80% homology with the nucleotide sequence shown in any one of SEQ ID NO: 1-6 or its complementary sequence. This disclosure provides a novel RNA molecule design scheme that, through rational optimization of the nucleic acid sequence of functional regions, achieves the advantage of optimized translation, making this RNA molecule promising for broad applications in gene therapy, vaccine development, and other fields.

This application discloses a vehicle system upgrade method, apparatus, device, and storage medium, relating to the field of vehicle control technology. The method includes: determining a basic upgrade duration based on upgrade package specifications; adjusting the basic upgrade duration according to upgrade influencing factors to generate an upgrade reminder duration; controlling the vehicle to enter a scheduled upgrade state and timing the process; and controlling the vehicle to perform a vehicle system upgrade when the timer reaches the upgrade reminder duration. Because the basic upgrade duration can be determined based on the upgrade package specifications and dynamically adjusted according to upgrade influencing factors to construct the upgrade reminder duration, the countdown time for the scheduled upgrade can be dynamically set according to different upgrade packages and the vehicle's environment, better meeting actual application needs. Simultaneously, during the countdown, the vehicle enters a scheduled upgrade state, forcing the vehicle to apply high voltage while preventing it from entering hibernation, thus avoiding upgrade failure caused by hibernation.