Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

49results about How to "Scale" patented technology

Underwater image quality evaluating and measuring method based on power spectrum description

The invention provides an underwater image quality evaluating and measuring method based on power spectrum description. As for an underwater image I, the image quality of I is set as PSVIQE={C,Q}, wherein C is a factor describing underwater imaging environments, and Q is a quality measuring value of the underwater image; C is used for distinguishing the underwater environments where the underwater image is located, wherein the larger C is, the better water transparency is, clear imaging is facilitated, and the smaller C is, the higher absorption and scattering attenuation of water are; Q is used for measuring the clarity degree of the underwater image; if Q is larger, it is shown that the image comprises a target and is relatively clear, and if Q is smaller, it is shown that the underwater image does not comprise the target or is relatively blurred; an average block definition and image quality measuring method is adopted for Q, global contrast is selected in the method, quality measurement is conducted on the basis of partial definition, and a result of image edge detection is used as the basis for judging whether the target exists or not. The underwater image quality evaluating and measuring method is high in universality, combines imaging environment description and image quality measurement, and can be used for evaluating the value of the target image for observers in a severe imaging environment more effectively.
Owner:HUAIHAI INST OF TECH

Calcium-resistant soyabean protein and preparation method thereof

The invention discloses a calcium-resistant soyabean protein and a preparation method thereof. The preparation method comprises the following steps of: firstly preprocessing low-temperature defatted soybean powder to obtain soybean powder slurry; then carrying out injection cooking on the soybean powder slurry in a continuous heat treatment device, controlling temperature to be 100-150 DEG C and time to be 10-100s to obtain heat-treated soybean powder slurry; and finally regulating pH value of the heat-treated soybean powder slurry, carrying centrifugal separation, regulating pH value of supernatant, precipitating after centrifugation and dissolving with water again, then regulating the pH value to be 6.5-7.5, and carrying out spray drying to obtain calcium-resistant soyabean protein powder. Protein content of the obtained calcium-resistant soyabean protein product is more than 80%, and content of binding sugar is not less than 70mg per g of the protein. The preparation method disclosed by the invention has low production cost, high yield, simple process and stable properties, and the calcium-resistant soyabean protein disclosed by the invention can partially or completely substitute sodium caseinate and can be applied to plain food or calcium supplement healthcare food and medical clinical nutriment.
Owner:SOUTH CHINA UNIV OF TECH

Method for preparing flexible MoS2/CNFs sodium ion battery negative electrode material by combining electrostatic spinning and hydrothermal method, and product

The invention discloses a method for preparing a flexible MoS2 / CNFs sodium ion battery negative electrode material by combining electrostatic spinning and a hydrothermal method, and a product. The method comprises the following steps of 1) synthesizing carbon nanofibers by utilizing an electrostatic spinning technology; 2) taking the carbon nanofibers as a precursor, carrying out a hydrothermal reaction in an aqueous solution comprising a molybdenum source and a sulfur source to obtain a MoS2 / CNFs compound; and 3) performing high-temperature annealing treatment to obtain a MoS2 / CNFs compositematerial. The MoS2 / CNFs composite material is simple in preparation process, the cost is low, the processing is easy, and the method can be used for large-scale production. By virtue of the expanded layer spacing of the material and the stable three-dimensional conductive network, the electrochemical performance of the material is improved, the material can be used as a negative electrode materialof the sodium ion battery, and the transfer rate of electrons and sodium ions can be accelerated. The MoS2 / CNFs composite material is high in capacity, long in cycle life and excellent in rate performance, and has a high prospect in future commercial application.
Owner:SOUTH CHINA UNIV OF TECH

Railway solid high pier for connecting pre-stressed segment with pre-assembled segment

The invention discloses a railway solid high pier for connecting a pre-stressed segment with a pre-assembled segment. A longitudinal pre-stressed reinforcement of the bridge pier is divided into threesegments, wherein the first segment of pre-stressed reinforcement is anchored at a groove in the bottom of a foundation, is tensioned on the upper surface of the segment and then is anchored in the second segment. The second segment of pre-stressed reinforcement is anchored at a groove in the bottom of the second segment, is tensioned on the surface of the second segment and then is anchored in the third segment. The third segment of pre-stressed reinforcement is anchored at a groove in the bottom of the third segment, is tensioned at the top of the third segment and then is anchored in a capbeam. Ultra-high performance concrete (UHPC) is poured into an embedded metal corrugated pipe to connect the segments of the precast pier into a whole. The railway solid high pier disclosed by the invention has the beneficial effects that the length of the pre-stressed reinforcement is controlled within a suitable range, so that a pre-stressing effect is guaranteed, the crack resistance, and thestiffness and the impermeability of the component are improved, therefore, the properties of the material can be fully played, and the pre-stress loss is reduced.
Owner:BEIJING UNIV OF TECH

Lamp shell with air flow diversion cooling effect

The invention discloses a lamp shell with an air flow diversion cooling effect. The lamp shell is characterized in that the peripheric circle of the lamp shell is provided with a flow diversion member, the flow diversion member is formed by an inner concave circular arc guide plate and an outer concave circular arc edge plate, and a formed section is of an oblique hook shape; and a plurality of heat dissipation fins are arranged between an outer shell and the flow diversion members. In the invention, an upper-lower hollow-out interval space is arranged between adjacent heat dissipation fins due to the special shape of the flow diversion member, thus, the flow characteristic of the air is more fitted, thereby being beneficial to thermal diversion; the heat dissipation is not only realized through thermal radiation but also realized through accelerating air convection from bottom to top, and the heat dissipation efficiency is greatly improved; lower temperature raising can be obtained, and the temperature difference of a lamp hull and air is greatly reduced, and the service life of a lamp is prolonged;and in addition, the lamp shell provided by the invention has the advantages of simple shell structure, convenience in processing, and can easily realize scale production and has practical value.
Owner:SHANGHAI QINSUN ELECTRIC CO LTD

Metal chromium waterborne mirror-like silver pigment and manufacturing method thereof

InactiveCN109234693AOvercoming corrosion resistanceParameters are stable and easy to controlVacuum evaporation coatingSputtering coatingSolventNanometre
The invention relates to a metal chromium waterborne mirror-like silver pigment and a manufacturing method thereof. The pigment contains the following components in percentage by weight: 10%-30% of metal chromium slice particles, 70%-88% of a dispersing agent and 0-2% of an aid. The manufacturing method comprises the following steps: (1) coating a plastic film base material with a resin layer witha thickness of 1-1.2 microns; (2) depositing metal chromium on the surface of the resin layer by virtue of a continuous winding type magnetron sputtering method, so as to form a nano-chromium film; and (3) crushing a mixed solution containing a solvent, resin and a fine chromium slice, filtering, adding the aid, adjusting the sold content, so as to obtain the metal chromium waterborne mirror-likesilver pigment containing the metal chromium slice particles, the dispersing agent and the aid. According to the pigment, chromium is taken as metal chromium mirror-like silver of the material, the same mirror surface effect is preserved, and meanwhile, the problems that existing mirror surface aluminum cannot resist water and corrosion are solved, so that the application field of the mirror-likesilver pigment is extended from a waterborne system to a UV system, and the pigment is accordant with the environment-friendly demands.
Owner:深圳市崯彩特殊金属颜料有限公司
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products