30results about How to "Overcoming technical barriers" patented technology

The invention discloses a preparation method of fresh-wet noodles, comprising the following steps: A1, pretreating flour: selecting flour without addictive, regulating protein content, and regulating water absorption; and A2, manufacturing noodles: kneading dough, proofing, tableting, slitting, weighting, packaging and refrigerating, wherein in the step of kneading dough, water amount is calculated according to the type of knead dough equipment, the total water is prepared into antibiosis refreshment aqueous solution with 2% of propanediol and 2% of alcohol, the antibiosis refreshment aqueoussolution is divided into two parts, a flour modifying agent I is dissolved by using 10-fold antibiosis refreshment aqueous solution of 60 DEG C, and a modifying agent II is dissolved by using the rest of antibiosis refreshment aqueous solution. The noodles produced by the method are stable in quality, are long in storage period (namely, preservation for 10-15 days at the low temperature of 3-8 DEG C), have the characteristics of no muddy soup, refresh mouth feel, vein wires, elasticity, smooth surface, no sticky, soak-resistance and no crisp, thereby achieving the cooking requirements of high-grade noodles with soup.

The invention discloses a system architected by an SOA (Service-Oriented Architecture)-based application system platform and a design method. By designing a base layer, a platform layer, an interface layer, an application service layer, a subnet interface layer and a subnet layer in the SOA application system platform, and by the platform to unify an outward interface specification, and to interconnect outward interfaces with external systems, a new SOA-based application system platform architecture, which is in line with SOA architecture principle, is loose in coupling, is coarse in granularity, has strong adaptability for changes in a user system and is completely different from an ESB / EMB platform, is realized. The SOA-based application system platform architecture is suitable for architecting of medium and small scale system platforms, and is particularly suitable for an Information-Island type system with relatively concentrated business. The system and the method help to solve the problems that the ESB / EMB platform structure is too loose, the input cost is high, the architecting period is long, and different manufacturers have difficulty in collaboration.

The invention discloses organosilicon vinyl acetate-acrylic emulsion and a preparation method thereof and redispersible emulsion powder prepared from the organosilicon vinyl acetate-acrylic emulsion. The emulsion is prepared from, by mass, 60-80 parts of vinyl acetate, 12-30 parts of butyl acrylate, 5-15 parts of a functional monomer, 1-6 parts of a crosslinking monomer, 0.2-3 parts of a silane coupling agent, 3-10 parts of protective colloid, 0.2-5 parts of an emulsifying agent, 0.2-0.6 part of a buffering agent, 0.2-0.6 part of a redox initiator and 90-120 parts of water. According to the organosilicon vinyl acetate-acrylic emulsion, by adopting a pre-emulsification method, the emulsion stability is greatly improved, the gelation phenomenon caused by instability of the emulsion in the polymerization process is effectively reduced, and the emulsion preparation success rate is increased; by introducing the crosslinking monomer, the functional monomer and the silane coupling agent into macromolecular chains of a polymer, crosslinking points on the polymer are increased, and a dense three-dimensional net is formed during the film forming process, so that the water resistance is improved, and then the application property of the redispersible emulsion powder in the application fields of building mortar, building waterproof paint and the like is promoted.

The invention provides an outdoor billboard. The outdoor billboard is connected with a bus system and is characterized by comprising a plurality of electronic billboard bodies and a computer center, wherein the electronic billboard bodies are used for playing bus information; the computer center is connected with the electronic billboard bodies and the bus system respectively and is used for receiving and processing query information; each electronic billboard body is provided with a display module, an audio input module, a voice recognition module, a billboard terminal communication module, inquiry button keys and a host, wherein the display module is used for playing the bus information, the audio input module is used for receiving user query information, the voice recognition module is used for recognizing the query information as recognized information, the billboard terminal communication module is connected with the computer center and issuing the recognized information, the inquiry button keys are arranged at the outer side of the corresponding electronic billboard body so as to prevent misoperation, and the host is connected with the display module, the audio input module, the voice recognition module, the billboard terminal communication module and the inquiry button keys respectively; the computer center is provided with a central terminal communication module which is connected with the billboard terminal communication modules and the bus system respectively.

The invention provides a preparation method of a printed circuit board. The method includes the following steps of: S1, copper foil arrangement: copper foil is arranged on a carrier in a manner that the copper foil is aligned with the carrier, and the copper foil and the carrier are composited; S2, laser cutting: laser cutting is performed on the pattern of the circuit diagram of a circuit board;S3, selective peeling: an aluminum substrate is coated with photoresist, and a mask with a circuit diagram is arranged on the aluminum substrate, and the aluminum substrate is selectively exposed according to the pattern of the circuit diagram, so that the non-circuit portion of the circuit diagram loses viscosity; and S4, printed circuit board preparation: the copper foil arranged on the carrieris aligned with the aluminum substrate, so that the circuit diagrams of the copper foil and the aluminum substrate are completely overlapped with each other, and the copper foil of a circuit portion is completely bonded to the aluminum substrate, and the copper foil of a non-circuit portion is peeled off. According to the preparation method of the invention, the circuit board is inscribed by a laser cutting method, so that chemical etching can be avoided in a production process; and waste copper can be directly recycled, and therefore, a great environmental protection value can be realized with cost reduced. With the method adopted, a new idea is provided for the production of copper foil for circuit board.

The invention discloses an electrostatic chuck device and belongs to the technical field of semiconductor wafer processing. The electrostatic chuck comprises a first insulation layer, a second insulation layer, an electrode layer and a metal layer. The first insulation layer is arranged above the second insulation layer. The electrode layer is arranged between the first insulation layer and the second insulation layer. The second insulation layer is arranged on the metal layer. The first insulation layer is of sapphire material. The electrostatic chuck device has strong anti-corrosion capability and uniform electrostatic absorption capacity, and has low requirements for equipment.

The invention provides an AC-DC chip and high-voltage free-wheel diode integrated chip structure, and belongs to the technical field of electronic device. The structure is characterized in that the interior of a plastic package body is provided with a first chip, a second chip, at least one lead frame, and a plurality of metal leads. The first chip is an AC-DC chip, and the second chip is a free-wheel diode chip. One bonding pad of the first chip is connected with a high-voltage power supply pin of the plastic package body through the metal leads, and a drain electrode of the first chip is connected with an anode of the second chip, wherein the surface of the cathode of the second chip is provided with a bonding pad, and is connected with the high-voltage power supply pin. The anode of thesecond chip is connected with a lead frame, and is lead out of the plastic package body to serve as a drain electrode pin. The invention also discloses the power module group employing the above integrated chip. Two core devices in a power drive board are integrated into one chip, and the number of pins of the new integrated chip and the pin positions still can be completely compatible with an original AC-DC chip, thereby avoiding the increase of the size of the chip while reducing the number of drive power devices, improving the production efficiency, and reducing the size and cost of the power supply.

The invention provides a movable outdoor breeding facility and relates to the technical field of livestock breeding. The movable outdoor breeding facility comprises main rods, auxiliary rods and baffles. Each main rod comprises a vertical rod, a cross chassis and an inclined strut, wherein the vertical rod is arranged in the center of the cross chassis, the inclined strut is arranged between the vertical rod and the cross chassis, and a right-angle groove and a bolt hole are formed in the top of the vertical rod. Each baffle is formed by connecting concave ends at the two ends and a middle plate, the concave ends are clamped on the vertical rods, spacer blocks are arranged between the baffles, pressing rods are installed in the right-angle grooves in the top ends of the vertical rods, glands are installed on the tops of the vertical rods, and the glands are installed above the pressing rods and fastened to the tops of the vertical rods through bolts. Planting and breeding are combined, green breeding is achieved, pigs are bred among forests (between line spacing), and poultry is bred among forests (between row spacing); waste land and uncultivated land are improved; land crop rotation for bringrecovery is achieved, land phytotoxin and microorganism harm is retarded, and pesticide and chemical fertilizer are reduced.

The invention discloses a high-survival-rate crayfish culture method in a high-temperature season, and belongs to the technical field of crayfish culture. The high-survival-rate crayfish culture method in the high-temperature season comprises the following steps of 1) preparing a pond; 2) transporting and putting young shrimps; 3) culturing young shrimps; and 4) separating the young shrimps and culturing adult shrimps. According to the high-survival-rate crayfish culture method in the high-temperature season, on one hand, the crayfish seeds can be effectively prevented from death in the transportation process by adopting a gradient cooling pure oxygen filling packaging transportation mode, and on the other hand, culturing and seed separating are carried out on the crayfish seeds by utilizing a temporary culture pond, so that the situation that large-batch death occurs when the crayfish seeds are put in the high-temperature season is avoided, centralized management of the crayfish seeds is facilitated, and the survival rate of adult shrimp culture is greatly improved.

The invention relates to an AR scene design system. Four limiting support columns are fixedly mounted at four corners of a scene movement simulator mounting port; the tops of the four limiting supportcolumns are connected with the bottom of the mobile simulation limiting ring; a scene movement simulation device is mounted in the scene movement simulator mounting opening below the movement simulation limiting ring; a controller is mounted in the bottom supporting box body on one side of the scene movement simulation device; a displacement catcher is fixedly mounted at the bottom of the top scene protection plate above the moving simulation limiting ring; the displacement capturer, the scene displayer and the scene movement simulation device are connected with the controller through wires,the controller is connected with an external computer through an external input and output line, and a user can obtain more real experience compared with traditional augmented display equipment.

The invention discloses a high-adhesion screen printing plate and a manufacturing process thereof. The high-adhesion screen printing plate comprises an annular frame body, an annular connecting net, silk screen gauze, an annular adhesion layer and a high-molecular carving film. According to the process disclosed by the invention, a traditional operation mode of firstly carrying out hot pressing on a hot melting film and then carrying out hot pressing on a PI film is changed, and the process disclosed by the invention is an operation mode of firstly carrying out hot pressing on the PI film and then carrying out hot pressing on the hot melting film; then the macromolecular carving film and the silk-screen mesh are placed on the connecting net made of polyester after being subjected to hot pressing, and then the connecting net and the silk-screen mesh are subjected to hot pressing through the annular bonding layer made of the hot-melt film material, so that the annular bonding layer made of the hot-melt film material subjected to hot pressing cannot be melted and drop by high temperature; and the area of the high-molecular carving film made of the PI film material, which is hot-pressed at the upper end of the silk-screen gauze, is larger.

The invention relates to a quantitative qPCR (quantitative polymerase chain reaction) detection method and kit for the aminoacylation level of tRNA (transfer ribonucleic acid), which comprises the following steps: (1) extracting total RNA (ribonucleic acid) without removing amino acid from the tRNA; (2) removing amino acid from tRNA in the total RNA to obtain total RNA containing all deacylated tRNA; according to the present invention, the amino acid sequence and the amino acid sequence are respectively connected with the same tRNA linker, qPCR detection is performed after reverse transcription, the difference value of the Ct value indicates the amino acylation level of the tRNA, and the amino acid load level of the tRNA can be calculated through internal reference gene correction and data standardization processing. Besides, the invention innovatively provides a simple co-reverse transcription method of all tRNA and mRNA for transcribing cell nucleus and mitochondria, the technical barrier of tRNA aminoacylation detection is overcome, and quantitative detection of the tRNA aminoacylation level can be realized by using a conventional qPCR technology.