13results about How to "Way to increase" patented technology

The invention discloses a high-precision automatic identification and classification method for styles and features along a street based on a three-dimensional topology network. The method comprises the steps of current street scene image data acquisition, three-dimensional form point cloud data preprocessing, three-dimensional topology network construction, street type identification, type identification result verification and man-machine interaction display feedback. According to the method, street three-dimensional space forms are automatically identified and classified by using point cloud data of the street three-dimensional space forms and adopting a graph neural network technology. According to the method, street space type identification in the urban planning field can be coped with, a street three-dimensional space form type database based on the graph neural network technology is established, automatic identification and classification of street three-dimensional space form types are realized, the accuracy of urban street three-dimensional space identification and classification is improved in an accurate quantification mode, and the method is suitable for popularization and application. And a powerful support and a reliable basis are provided for refined management and control of the urban street space three-dimensional form.

The invention provides a media generation method and device, equipment and a medium. A specific embodiment of the method comprises the following steps: acquiring a reference image and a noise image; acquiring control information for guiding generation of media, wherein the control information comprises information of a target subject in the reference image, information of a processing category to which the target subject belongs and motion guidance information of the target subject; and de-noising the noise image by using a target model based on the reference image and the control information to obtain a target medium, and enabling the target subject in the target medium to move according to the motion guidance information. According to the embodiment, the target subject moving in the target media can operate according to the will of the user, the media generation ways are enriched, the requirements of the user can be better met, and the user experience is improved.

The invention discloses a three-dimensional reconstruction system and method for operation in a dexterous palm. The system comprises a shell, a multispectral monocular camera, a white light emitter, an infrared light emitter, an ultraviolet light emitter, a rotating mechanism, a control module and an intelligent terminal. Wherein the rotating mechanism can enable the shell to rotate by 360 degrees, the multispectral monocular camera is used for capturing object images under different spectrums, and the white light emitter, the infrared light emitter and the ultraviolet light emitter are installed at the tail ends of the three arms and emit white light, infrared light and ultraviolet light respectively. The control module and the intelligent terminal are located behind the shell and are connected through a local area network. According to the three-dimensional reconstruction system and method for operation in the dexterous palm provided by the invention, the surface topography information of the object can be quickly and accurately obtained, and the dexterous palm is helped to make a decision for the operation in the palm. The system is high in reconstruction precision and good in environmental adaptability, and a new thought is provided for environment information acquisition during operation in the dexterous palm.

The utility model belongs to the technical field of vibrating screen, concretely is a kind of vibrating screen fixing device, including bottom plate, the bottom plate top is fixedly connected with multiple slide bars;The end portion of slide bar is slidably connected with support plate;The support plate bottom is fixedly connected with multiple compression springs;Compression spring is sleeved on the surface of slide bar, and the bottom of slide bar is provided with adjusting assembly;Adjusting assembly and compression spring are contact setting;One pair of air springs is fixedly connected between the support plate and bottom plate;Air pump is arranged in the side wall of bottom plate;Air pump and air spring are connected by air pipe;The range when vibrating screen body shakes can be limited by increasing first clamping block and second clamping block, then the transmitted vibration is absorbed by air spring and compression spring, so that it is quickly eliminated by the absorption diffusion of air spring and compression spring when vibrating, so as to reduce the shaking caused by vibration, make it more stable after placing and reduce position deviation.

The present invention relates to the technical field of melanoma therapeutic drugs, and specifically to a pharmaceutical composition formed by burdock and dacarbazine and its application in the preparation of drugs for treating melanoma. Through research, it is found that burdock can enhance mitochondrial autophagy of cells by enhancing the reactive oxygen production ability of melanoma cells. The two burdock and dacarbazine are used in combination, and the effect and mechanism of burdock on sensitization of dacarbazine by regulating mitochondrial autophagy are explored through experiments, and the effectiveness and mechanism of burdock sensitization of dacarbazine in treating melanoma are clarified. Burdock has a sensitizing effect on dacarbazine, and the two synergistically enhance the therapeutic effect of the drug on melanoma. This scheme can solve the technical problems that the therapeutic effect of dacarbazine on melanoma is limited and the sensitivity of melanoma cells to dacarbazine is not ideal, and has an ideal application and promotion prospect.

The invention discloses a method, equipment and medium for assisting a data center to participate in power grid regulation and control by a phase change energy storage unit, and belongs to the field of phase change energy storage unit equipment of an electric power system, and the method comprises the following steps: collecting related data parameters of the phase change energy storage unit, and calculating the maximum storage cold capacity and the minimum storage cold capacity; defining the maximum value and the minimum value of the state of charge of the phase change energy storage unit; calculating the electric power of the data center when the output of the phase change energy storage unit of the data center is zero; calculating the electric power difference value of the data center according to the electric power set value of the data center, judging the operation action of the phase change energy storage unit of the data center, calculating the air volume flow of the fan, and completing the electric power adjustment. The refrigerating capacity required by the data center is reasonably distributed between the conventional water chilling unit and the phase change energy storage unit, so that the refrigerating requirement of the data center server is met, and meanwhile, the requirement of power regulation of an electric power system is met.

The invention belongs to the technical field of nano photonics and chiral materials, and discloses a preparation method of a chiral gold nano helical structure particle and achiral molecule complex, which comprises the following steps: after centrifugally concentrating gold octahedral nanoparticles prepared by a seed growth method, dispersing the gold octahedral nanoparticles into a hexadecyl trimethyl ammonium bromide solution; dropwise adding the gold octahedral nanoparticles into the gold nano helical structure growth solution, standing in a water bath at 30 DEG C for 2 hours, centrifuging to obtain chiral gold nano helical structure particles, and dispersing the gold nano helical structure particles into a CTAB (Cetyltrimethyl Ammonium Bromide) solution; the achiral molecules are dissolved in ultrapure water, ultrasonic mixing is conducted on the achiral molecules and the gold nano spiral structure particle solution, standing is conducted for 10-12 h at the temperature of 4 DEG C, and the gold nano spiral structure particle and achiral molecule complex is obtained. According to the invention, reverse transfer of chirality from nanoparticles to achiral molecules is realized, an unprecedented CD resonance phenomenon is generated, and a brand new thought is provided for development of near-infrared response chiral devices.

The invention discloses a biomass carbon-based chemical heat storage composite material and a preparation method thereof.The biomass carbon-based chemical heat storage composite material comprises a nano carbon matrix and a metal hydroxide attached to the nano carbon matrix, the mass ratio of the nano carbon matrix to the metal hydroxide is 30%-50%: 50%-70%, the nano carbon matrix is a polygonal matrix composed of a nano carbon material, and the metal hydroxide is a metal hydroxide. Uniform hexagonal honeycomb holes are formed in the polygonal base body; the preparation method comprises the following steps: selecting a nano carbon material, processing uniform honeycomb holes in the nano carbon material, and treating the nano carbon material in a high-temperature low-oxygen closed environment for 10-15 minutes to obtain the high-adsorbability nano carbon material for later use. According to the method, firstly, the combustion residue ash of the plant roots, stems and leaves is used as a raw material of the metal hydroxide, waste utilization is achieved, secondly, the combustion residue ash of the plant roots, stems and leaves can be obtained from straw power plants, straw heating plants and the like, more ways are achieved, convenience is achieved, and therefore the cost is greatly reduced.

The utility model provides an outdoor standby power supply cabinet which comprises a box body, the box body is divided into a front cavity and a rear cavity through a mounting partition plate, more than two standby power supply assemblies are arranged in the front cavity, a handcart is arranged below the standby power supply assemblies, and a power connection terminal group matched with the standby power supply assemblies in an inserted mode is arranged at the position, corresponding to the standby power supply assemblies, of the mounting partition plate. A circuit switching device is arranged in the rear cavity and comprises a dual-power-supply automatic change-over switch, the A-path power grid and the B-path power grid are electrically connected with the dual-power-supply automatic change-over switch through cables, the A-path power grid is mains supply power grid voltage, and the B-path power grid is electrically connected with the power connection terminal set through a static change-over switch. The power connection terminal group comprises more than two sockets, the sockets are connected in parallel through circuits, and the standby power supply assembly is detachably connected with the handcart. According to the technical scheme, the power supply cabinet is uninterruptible, miniaturization, replacement, disassembly and assembly are facilitated, and the power supply cabinet is convenient to use, high in assembly efficiency and high in safety.

The invention provides preparation of a copper salt of an STING agonist MSA-2 and a lipid nanomaterial combined with the copper salt and application of the copper salt and the lipid nanomaterial in tumor treatment. The invention provides two strategies for improving anti-tumor treatment of the MSA-2. Firstly, a compound MSA-2-Cu of copper modified MSA-2 is synthesized in the application, and the method shows that the cytotoxicity of Cu enhances the STING pathway. In the invention, 81 ionizable phospholipid nanoparticles are also synthesized, and the phospholipid nanoparticle 1AP27 (at) STING mRNA can be used for effectively transmitting STIING-mRNA, so that the expression of STING protein is increased. The 1AP27 (at) STING mRNA is combined with MSA-2-Cu, so that the growth of a B16F10 tumor can be remarkably reduced, and the survival rate of a mouse is increased. The treatment of 1AP27 (at) STING mRNA + MSA-2-Cu in the application stimulates a strong immune response by activating a cGAS-STING pathway, the anti-tumor effect of MSA-2 is improved, and a strategy with a wide prospect is provided for enhancing tumor immunotherapy.

The present invention belongs to the technical field of metallurgical industry, and specifically discloses a method for recycling hydrogen-rich petrochemical tail gas coupled with furnace top gas and a vertical furnace loop process system. The method comprises the following steps: dust removal and purification of the hot gas discharged from the upper part of the vertical furnace to obtain clean gas; separation of loop circulating gas containing H2 and CO and high-concentration CO2 mixed gas from the clean gas; mixing the loop circulating gas with hydrogen-rich petrochemical tail gas, and preheating the hydrogen-rich petrochemical tail gas to form a mixed gas; heating the mixed gas to a preset temperature range, and then passing it into a vertical furnace for reduction to produce sponge iron. The method of the present invention uses petrochemical tail gas as a supplementary raw material gas for the vertical furnace process system, integrates petrochemical tail gas containing energy media such as hydrogen and carbon with the steel smelting process, realizes the "waste to treasure" of waste gas energy, couples the top gas high-temperature removal technology, realizes the utilization of the waste heat of the loop gas, does not require a gas reforming or preparation system, and simplifies the configuration, land occupation and investment cost of the gas treatment system.

This application discloses a soft soil foundation reinforcement system using vacuum combined with surcharge preloading, relating to the field of building foundations. It includes, from bottom to top, a soft soil foundation, a medium-coarse sand cushion layer, a vacuum sealing layer, a surcharge preloading earth layer, and a drainage device. A sealing gap is formed between the vacuum sealing layer and the medium-coarse sand cushion layer. The drainage device includes a drainage filter pipe, a plastic drainage strip, and a vacuum pump. The drainage filter pipe is laid inside the sealing gap, and the vacuum pump is located outside the sealing gap and connected to the drainage filter pipe. The main body of the plastic drainage strip is inserted into the soft soil foundation, and its upper end extends out of the soft soil foundation and is connected to the drainage filter pipe. The drainage filter pipe is fitted with a spiral steel wire skeleton, the spiral spacing of which is greater than the width of the plastic drainage strip. The outer end of the plastic drainage strip covers the outer circumference of the drainage filter pipe and is located between the spiral coils of the spiral steel wire skeleton. This application enables the filter holes of the drainage filter pipe to fully function as air passages during the vacuuming process.

The present invention discloses a shape memory glucose-based aerogel and a preparation method and application thereof, and belongs to the technical field of starch deep processing. The present invention discloses a method for preparing a shape memory glucose-based aerogel, wherein the method uses dextran particles as a substrate, and with the assistance of donor molecules, utilizes biological enzymatic catalysis and in-situ dehydration technology to obtain the shape memory glucose-based aerogel. The method has the characteristics of green and controllable reaction, efficient and simple operation, and green and environmentally friendly products. The obtained aerogel has the properties of being porous, ultra-low density, and having a high swelling water content, and can be widely used in the fields of delivery and controlled release of active substance carriers, food packaging, and biomedical materials.