31results about How to "Alleviate the problem" patented technology

The invention provides an air conditioner wind wheel material as well as a preparation method and application thereof. The air conditioner wind wheel material comprises an antibacterial agent and a fluorine-containing surface modifier. According to the air conditioner wind wheel material provided by the invention, the fluorine-containing surface modifier can reduce the surface energy of an air conditioner wind wheel, so that the attachment force of dust and microorganisms to the surface of the air conditioner wind wheel can be reduced; meanwhile, the antibacterial agent can also inhibit and kill attached microorganisms in time to further synergistically and effectively prevent attachment and increase of the dust and the microorganisms on the surface of the air conditioner wind wheel, so that the accumulation amount of the microorganisms and the dust on the surface of the wind wheel is reduced.

The application provides a chip sealing ring. The sealing ring includes one or more sealing units, each sealing unit includes: a first metal wiring layer arranged around the chip, the first metal wiring layer includes a first metal part and a first dielectric material part isolated from each other; a second metal wiring Layer, set opposite to the first metal wiring layer, the second metal wiring layer includes a second metal part and a second dielectric material part isolated from each other; an interlayer dielectric layer, set between the first metal wiring layer and the second metal wiring layer Between: one or more via hole groups, disposed in the interlayer dielectric layer around the chip and connecting the first metal part and the second metal part, the via hole group includes a plurality of via holes independent of each other. The mechanical stress formed by the via hole breaks through the barrier of the adhesion between the first metal part and the second metal part and the via hole, which alleviates the problem of chip edge delamination; on the other hand, the rigidity of the via hole decreases, resulting in an increase in deformation capacity. Therefore, the occurrence of chip edge delamination is effectively prevented.

The invention discloses a baking soda toothpaste, which is prepared by the following raw materials in parts by weight: nanometer sodium bicarbonate powder 67.0-67.2wt%, xylitol 3.0-3.2wt%, polyethylene glycol 1.6-1.8wt%, Calcium pyrophosphate 1.2-1.3wt%, mass concentration is 30% poly(oxypropylene) oleyl ether sodium phosphate 2.8-3.0wt%, sodium alginate 0.2-0.3wt%, guar gum 0.2-0.3wt%, 0.2-0.3wt% of stevia, 0.1-0.11wt% of sodium fluoride, and 4-6wt% of fatty acid alkanolamide borate and potassium phosphate, wherein the weight ratio of fatty acid alkanolamide ester and potassium phosphate is 3- 5:1, and the right amount of essence, the balance of water. The baking soda toothpaste provided by the invention adopts a unique dental-grade baking soda formula, which can inhibit dental plaque, reduce gum swelling and bleeding, relieve gum problems, and strengthen gums and teeth. It can effectively prevent the formation of dental calculus, remove bad breath, and prevent tooth decay. The baking soda toothpaste provided by the invention has stable properties, and long-term storage will not cause the baking soda to decompose.

The invention provides an air conditioner wind wheel material as well as a preparation method and application thereof. The air conditioner wind wheel material comprises an antibacterial agent and a fluorine-containing surface modifier. According to the air conditioner wind wheel material provided by the invention, the fluorine-containing surface modifier can reduce the surface energy of an air conditioner wind wheel, so that the attachment force of dust and microorganisms to the surface of the air conditioner wind wheel can be reduced; meanwhile, the antibacterial agent can also inhibit and kill attached microorganisms in time to further synergistically and effectively prevent attachment and increase of the dust and the microorganisms on the surface of the air conditioner wind wheel, so that the accumulation amount of the microorganisms and the dust on the surface of the wind wheel is reduced.

The invention provides a sealing ring of a chip. The sealing ring comprises one or more sealing units; each sealing unit comprises a first metal wiring layer, a second metal wiring layer, an interlayer dielectric layer, and one or more via hole groups; the first metal wiring layer surrounds the chip; the first metal wiring layer includes a first metal portion and a first dielectric material portion which are insulated from each other; the second metal wiring layer is opposite to the first metal wiring layer; the second metal wiring layer includes a second metal portion and a second dielectric material portion which are insulated from each other; the interlayer dielectric layer is arranged between the first metal wiring layer and the second metal wiring layer; the one or more via hole groups surround the chip, are arranged in the interlayer dielectric layer and are connected with the first metal portion and the second metal portion; and each via hole group includes a plurality of via holes which are independent from each other. A via hole formation mechanical stress breaks through the obstruction of an adhesion force between the first metal portion, the second metal portion and the via holes, so that the problem of delamination of the edge of the chip can be alleviated; and the rigidness of the via holes is decreased, so that the deformation ability of the via holes can be increased, and therefore, the delamination of the edge of the chip can be effectively prevented.

The present application relates to a temperature control method for mass concrete, including a temperature monitoring stage and a temperature adjustment stage; in the temperature monitoring stage, the temperature at different positions on the inner surface is monitored through a temperature monitoring system, and the temperature data is transmitted to a temperature monitoring center, which is monitored by monitoring personnel Temperature change and temperature difference; in the temperature adjustment stage, according to the temperature data monitored in the temperature monitoring stage, the temperature adjustment system is used to cool the location with higher temperature; the temperature adjustment system includes multiple sets of cooling water pipes set in the mass concrete, connected to The water inlet and return pipes at both ends of the water pipe, as well as the water source connected to the water inlet and the return pipe, the cooling water pipes are distributed in a serpentine shape from top to bottom in the mass concrete, and the cooling water pipes pass through cooling water to cool the position with higher temperature . The present application can reduce the difficulty of temperature control of mass concrete and improve the precision of temperature control.

The present invention provides an optimal configuration method for signal-controlled intersection phase green-time sensing intervals. According to traffic flow, signal scheme time sections are divided, and based on non-motor vehicle and pedestrian crossing requirements, intersection vehicle traffic requirements, and traffic management requirements, each time period is determined. The green time induction interval of each phase stage is allocated and calculated. The present invention summarizes the minimum green hour demand and the maximum green hour demand in the signal phase time period, considers the green hour demand of non-motor vehicles and pedestrians crossing the street within the cycle time and the phase locking situation of the traffic control signal phase, and analyzes each phase in the time period Optimizing the configuration of the green light sensing interval in the phase, so as to effectively improve the utilization rate of the traffic signal at the intersection when it is green, improve the efficiency of intersection traffic, and alleviate the problem of traffic users.

The present invention relates to the method for using carbon dioxide to accelerate the hydrogenation of aromatic compounds to synthesize cyclohexanone, the method is by CO 2 Soluble in water to form H 2 CO 3 Molecules, and then by forming hydrogen bonds with aromatic nitro compounds (such as nitrobenzene), it accelerates the adsorption to the surface of metal nanoparticles, and then the metal nanoparticles activate hydrogen to reduce it to the corresponding cyclohexanone. The method efficiently utilizes the greenhouse gas CO 2 , turning waste into treasure, the method involved in the invention not only has the characteristics of simple process operation, green safety and low cost, but also can realize large-scale continuous production, and has obvious economic and environmental benefits.

The present invention is applicable to the technical field of speech recognition, and provides a speech recognition model word segmentation training method, system, mobile terminal and storage medium. The method includes: collecting locally stored text corpus, setting the total number of word groups, and calculating the sum of each current text and Combination frequency between the next text; when it is judged that the combination frequency is greater than the first frequency threshold, the current text and the next text are combined and marked as a whole, until the longest combination frequency is less than or equal to the second frequency threshold, stop forming words , to obtain a word dictionary; merge the word dictionary with the original dictionary, and perform word segmentation on the text corpus according to the merged dictionary to obtain word segmentation data; train the speech recognition model according to the word segmentation data. The present invention expands the original dictionary by constructing a word-group dictionary, so that there is no need to additionally collect training corpus for substring labeling learning, and it is not necessary to perform manual word segmentation in advance or use other word segmentation algorithms for word segmentation.

The present invention relates to a public application method of a housing, comprising: a housing application platform creation step of creating a housing application platform operated and managed by an application housing supplier; an application housing disclosure and reading step in which the application housing of the application housing supplier is disclosed on the created housing application platform so that the application housing consumer who joins the member can read the disclosed application housing; and a housing application agreement signing step in which a housing application agreement is signed between the application housing supplier and each of the plurality of application housing consumers on the basis of the application housing viewing result, thereby enabling the housing supplier to obtain stable earnings and supply stable housing to the housing consumers and facilitating free residence transfer.