30results about How to "Low cost feature" patented technology

Provided are a paraelectric thin film structure and a high frequency tunable device with the paraelectric thin film structure. The paraelectric thin film structure has a large dielectric constant tuning rate and a low dielectric loss at a high frequency. The paraelectric thin film structure includes a perovskite ABO3 type paraelectric film formed on an oxide single crystal substrate. The paraelectric film is formed of a material selected from Ba(Zrx,Ti1-x)O3, Ba(Hfy,Ti1-y)O3, or Ba(Snz,Ti1-z)O3. Instead of the paraelectric film, the paraelectric thin film structure may include a compositionally graded paraelectric film having at least two paraelectric films formed of the selected material by varying the composition ratio x, y, or z. A high-frequency / phase tunable device employing the paraelectric thin film structure can have improved microwave characteristics and high-speed, low-power-consuming, low-cost characteristics.

The invention discloses a solid or liquid medicinal composition for non-gastrointestinal administration. The medicinal composition contains 1-deoxynojirimycin component and / or pharmaceutically acceptable salt thereof, and the 1-deoxynojirimycin component and / or the pharmaceutically acceptable salt thereof and a pharmaceutically acceptable carrier or excipient are prepared into the medicinal composition for non-gastrointestinal administration together. The medicinal composition for non-gastrointestinal administration can be injection, pills, sublingual tablets, oral patches, buccal tablets, respiratory inhalation aerosol, powder for inhalation, suppository and capsules for rectums and transdermal preparations. The medicinal composition can be used for preventing and / or treating virus infection of mammals comprising human in a non-gastrointestinal administration mode, and the composition has good broad-spectrum antivirus effect and high safety.

A doorframe suspension type parallel-bar exercising apparatus includes two smoothly arched suspension bars connected in parallel by connection bars for hanging on the top rail of a doorframe, and a bearing bar transversely connected to the smoothly arched suspension bars for stopping at the inner side of the opposing left and right uprights of the doorframe, and two grips respectively affixed to the rear ends of the smoothly arched suspension bars.

The invention provides a method and system for generating an article, and belongs to the technical field of house information processing. The method comprises the steps of obtaining different categorylabels of a house, indexing house metadata and part of the category labels in the different category labels, and forming house resource data through the indexed house metadata and labels; creating anarticle generation rule and an execution rule, selecting a part of category labels from the different category labels, forming label combinations, activating the execution rule according to the execution rule; and determining house resource data corresponding to the labels in the label combination, taking the house resource data corresponding to the labels in the label combination as a data source of the article generation rule, and generating an article at least having part of the house resource data in the data source according to the article generation rule having the data source. The method and the device are used for efficiently generating the article with the house information associated with the user demands in batches.

A doorframe suspension type parallel-bar exercising apparatus includes two smoothly arched suspension bars connected in parallel by connection bars for hanging on the top rail of a doorframe, and a bearing bar transversely connected to the smoothly arched suspension bars for stopping at the inner side of the opposing left and right uprights of the doorframe, and two grips respectively affixed to the rear ends of the smoothly arched suspension bars.

The invention discloses a forming device of metal ions via passing through deposition and bilateral constraint. The forming device consists of an outer mold, grinding material particles, a grinding wheel base body or inner mold, an electroplating bath, an electroplating liquid, a power supply, a control system of the power supply and an electroplating metal material, wherein the grinding wheel body or inner mold is placed in the outer mold; an inner space is formed by the inner surface of the outer mold and the outer surface of the grinding wheel base body or inner mold; the electroplating metal material is arranged outside the outer mold and connected with the anode of the power supply; the grinding wheel base body or inner mold is connected with the cathode of the power supply; and the grinding wheel base body or inner mold is integrally connected with the outer mold through a clamp. After electrification, the metal cations on the electroplating metal material swim through the electroplating liquid and pass through the micro pores on the outer mold to reach the outer surface of the grinding wheel base body or inner mold under the action of an electric field, so as to attach a metal electroplating layer on the grinding wheel base body or inner mold. The invention also discloses a forming method of metal ions via passing through deposition and bilateral constraint, and the method comprises eight steps. The forming device and method have practical value in the electroplating and abrasive machining fields.

According to the present invention, the amount of usage of a heat conductive member for fixing a self-luminous flat display panel to a metallic chassis member disposed at the back of the display panel is reduced in the thickness direction as well as in the surface direction. The invention further provides a technique for efficiently radiating heat from the display panel, suppressing cost increase. To this end, in the invention, the heat conductive member is a hot-melt adhesive having adhesion at room temperature and filled with a heat conduction imparting agent, and the display panel is fixed to the chassis member by a plurality of heat conducting sections of the heat conductive member formed discretely ranging from 0.3 to 0.8 mm in thickness.

The invention discloses modified nylon 6 / thermoplastic polyurethane composite. The composite comprises, in parts by weight, 85-95 parts of nylon 6, 5-15 parts of thermoplastic polyurethane, 1-5 parts of EBA-g-MAH (ethylene-butyl acrylate-grafted maleic anhydride), 0.6-0.8 parts of a lubricating agent, 0.2-0.3 parts of an antioxidant, 0.3-0.5 parts of a plasticizer and 0.2-0.3 parts of a coloring agent. The invention provides a preparation method of the composite. Firstly, a grafted product, namely, EBA-g-MAH, is prepared, nylon 6, thermoplastic polyurethane, EBA-g-MAH, the lubricating agent, the antioxidant, the plasticizer and the coloring agent are uniformly mixed in a mass ratio, the mixture is extruded and granulated through a twin-screw extruder and subjected to injection molding through an injection molding machine, and the compatibilizer EBA-g-MAH modified nylon 6 / thermoplastic polyurethane composite is obtained. The composite has the characteristics of excellent mechanical performance, good processibility and low cost.

A hinge structure (1 ) for self-closing doors or the like comprises a first stationary element (2) attachable to the frame (T) of a door (P), a first movable element (3) securable to the door (P) and pivotally mounted to the first stationary element (2) for rotating about a longitudinal axis (X) between an open door position and a closed door position. The structure (1 ) further comprises closing means (4) acting on the first movable element (3) for automatically returning the door (P) to the closed position during opening, hydraulic damping means (5) operating on the first movable element (3) to oppose and damp the movement produced by the closing means (4), The closing means (4) and the hydraulic damping means (5) are housed within a first operating chamber (6) locate internally of the first stationary element (2). An assembly incorporates such hinge structure.

The invention provides a method for constructing an authentication system, which belongs to the technical field of application service authentication. The method includes: configuring hardware data on an authentication device and configuring an authentication service with a verification function of the hardware data to serve the authentication device; isolating the authentication network of the authentication device from the authentication network of the authentication device The application network of the application service that interacts with the authorization service, the verification function of the hardware data is used in the authentication network to obtain the authentication service in the execution state and pass the authentication device corresponding to the authentication service in the execution state constitute an authentication system. The authentication system of the present invention does not need to modify the application server and application network, and the hardware cost and deployment cost are low. The authentication system of the present invention has high security, high availability, and completeness and consistency relative to pre-configuration conditions.

The invention belongs to the field of lithium ion batteries, and in particular relates to a nickel-manganese-titanium composite material and a preparation method and application thereof. The nickel-manganese-titanium composite material includes an inner core and a cladding layer covering the surface of the inner core. The inner core is composed of nickel-manganese-titanium oxide, and the three elements of nickel, manganese and titanium are distributed in a gradient in the inner core. The content of manganese and manganese gradually decreases from the inside to the outside along the radial direction of the core, and the content of titanium gradually increases from the inside to the outside along the radial direction of the core, and the composition of the cladding layer is lithium titanate. The lithium-ion battery corresponding to the nickel-manganese-titanium composite material provided by the invention has higher capacity and cycle stability.

The invention discloses a wireless power cloudization method and system based on a large-scale antenna array and relates to the technical field of wireless communication. The method comprises the steps that an idle energy factor is established and a calculation formula of the idle energy factors of antennas in the large-scale antenna array is defined; the antennas in the large-scale antenna arrayupload state information to a cloud server; the cloud server calculates the idle energy factor of each antenna according to the state information and selects and adds the appointed number of antennasto an antenna resource pool; the cloud server dynamically selects the antennas capable of being occupied according to a scheduling algorithm based on the idle energy factors; and the antennas capableof being occupied are registered in the cloud server, the cloud server allocates power resources to the registered antennas according to use demands until the antennas are used completely, and then the power resources are released. According to the method and the system, the cloudization of a wireless network power domain is realized, and the contradiction between the continuous increase of the number of various kinds of business and the shortage of non-renewable resources in a network is effectively solved.

The parallel diphase full-wave brushless DC motor comprises a first and second drive element, a first and second induction element, and a first and second coil; wherein, the first drive element connects to the first induction element and coil, and controls the first current conducting direction of first coil by Hall signal from first induction element to make first coil generate full-wave excitation; so does the second drive element to induction element and coil; the first drive element parallels with the second drive element to parallel the first and second coil for synchronous excitation. Thereby, this invention can increase motor rated power, has little volume and low cost.

The invention is concerned with the synthesis automatization preservation technology that can achieve to find the structure change of the power supply network, which can be use for the circuitry synthesis preservation, protect for power pilfering and destroy power establishment, such as breaking line, grounding, short circuit, insulation reduce, touch badness, biological invasion etc..

The invention discloses an optical module component packaging structure with a refrigerator. The device comprises a heat dissipation cylinder body, a sealing cover body and an optical cable access cylinder body; a circle of heat dissipation fence is arranged on the outer wall of the heat dissipation cylinder body; a refrigerator long strip body is embedded in the inner wall; the cooling surface ofthe refrigerator long strip body is in sliding fit with a micro heat pipe through a U-shaped groove; a laser emitting head is erected at the evaporation end of the micro heat pipe and fixedly connected with a laser generator boss, and the middle of the micro heat pipe is fixedly connected with a concentric-square-shaped heat insulation frame and a supporting sliding rod; a laser generator boss, aconcentric-square-shaped heat insulation frame body, a first lens frame, an isolator cylinder body and a second lens frame are sequentially erected on the supporting sliding rod, and the supporting sliding rod is connected with the optical cable access cylinder body and an optical cable body in a clamped mode. The invention further provides a corresponding packaging process. According to the invention, a sealed rapid heat dissipation packaging structure is realized, the dustproof and waterproof functions are better, the structure is simple and clear, and the characteristics of simple structure and low cost of the existing coaxial packaging and the rapid heat dissipation characteristic of butterfly packaging are integrated at the same time.

The invention provides a guanidine hydrochloride-containing hydrophilic chain extender monomer, wherein the structural general formula is shown in the specification, where R represents alkyl with 1-15hydrogen atoms or carbon atoms, m is an integer between 0 and 15, n is an integer between 0 and 15, and r is an integer between 1 and 20. The invention also discloses a preparation method of the hydrophilic chain extender monomer. The invention further provides a guanidine hydrochloride-containing waterborne fluorinated polyurethane nano emulsion and a preparation method, wherein the preparationmethod comprises the following steps: preparing an antibacterial hydrophilic chain extender through a reaction between guanidine hydrochloride and dihydroxyl-containing carboxylic acids; introducing the antibacterial hydrophilic chain extender into a waterborne polyurethane preparation system to obtain a waterborne fluorinated polyurethane emulsion; finally, under the action of a water-soluble persulfate catalyst, introducing an acrylic fluorine-containing monomer to obtain a waterborne fluorinated polyurethane nano emulsion with particle size of 25-70nm. The preparation method provided by theinvention is simple and environment-friendly and suitable for industrial production.

The present invention reduces the amount of thermally conductive members used to fix the display panel on the metal chassis member arranged on the back side of the self-luminous flat display panel not only in the surface direction but also in the thickness direction. Furthermore, the present invention provides a technology for dissipating heat from a display panel while maintaining high efficiency and suppressing cost increases. For this reason, the present invention uses a hot-melt adhesive filled with a thermally conductive imparting agent having adhesiveness at room temperature as a thermally conductive member, and uses a plurality of discretely formed thermally conductive members having a thickness of 0.3 to 0.8 mm. The heat conduction unit fixes the display panel and the chassis part.