37results about How to "Great economic value" patented technology

The process of extracting curcumin from peltate yam includes washing of peltate yam, crushing, fermentation, acid adding hydrolysis, centrifugal separation of solid matter as hydrolysis product from acid water solution, ethyl acetate extraction of curcumin from the water solution, butyl acetate extraction of curcumin from the solid matter, and back extraction to separation curcumin. The separated curcumin is further processed to obtain curcumin product. The said process is simple, convenient in operation, safe, low in cost and low in power consumption.

The invention discloses an individual diabetes mellitus prediction model which comprises the following contents of, firstly, recording information of a tested object per se; secondly, converting acquired information to model access data; thirdly, substituting a calculation system according to a model information conversion result; and fourthly, calculating the morbidity probability, and judging disease risks. The individual diabetes mellitus prediction model can well distinguish a diabetes mellitus high risk population, carry out life style interference on the high risk population as early as possible, better prevent or delay occurrence of diabetes mellitus, and has large public hygienics significance and a great economic value. Therefore, the invention aims to establish a diabetes mellitus individual disease risk prediction model which is efficiently suitable for Chinese populations, and for communities, outpatient departments and even residents, diabetes mellitus disease risks of an individual in future n years can be obtained by filling relative information according to needed danger factor information.

The invention provides a method and device for recording and displaying holographical three-dimension image. It uses shooting device to shoot scene continuously in movement, acquires two-dimension image with different perspective structure, and transmits them into computer through interface; it also can use three-dimension model image processed by computer to gather two-dimension image of each look angle; the acquired serial two-dimension images are displayed by the displaying device under process and control of the computer, as the target of holographical record; each two-dimension image displayed by the liquid crystal displaying device is recorded into a narrow stripe of the holographical negative film in order, as the unit holographical image, all the serial two-dimension images are recorded onto the whole holographical negative film, as the holographical mother board; the penetrating or reflecting holographical image can be produced with the holographical mother board; the holographical image can be reduced into three-dimension stereo image radiated by laser or white light.

The invention relates to a gas-liquid hybrid power driving device with a buffer function for driving opening of an emergent door of an aircraft. The buffer function in a traditional aircraft emergency system is realized by a buffer, and the power driving function is realized by an independent power driving device, so that the traditional aircraft emergency system has the defects of more parts, low reliability, large weight volume and high fault rate and cost. The gas-liquid hybrid power driving device realizes stable opening of the emergent door of the aircraft in an emergency state through a gas-liquid hybrid power driving mode. The gas-liquid hybrid power driving device with the buffer function is applied to the aircraft, has such advantages as light weight, simple structure, high integration, high reliability and large reduction of ground maintenance work, and is obvious in economic benefit. The gas-liquid hybrid power driving device with the buffer function is higher in economic application value.

The invention relates to a silicon-based liquid crystal display panel and a design method and a preparation method thereof. an upper substrate, a lower substrate and a liquid crystal box of the silicon-based liquid crystal display panel are respectively designed by obtaining a target index of the silicon-based liquid crystal display panel and decomposing the target index, and finally an antireflection film is formed on the upper substrate through evaporation, the light utilization rate of the silicon-based liquid crystal panel is comprehensively and effectively improved in a mode of forming the high-reflection film on the lower substrate through evaporation, so that the light utilization rate of a product using the silicon-based liquid crystal panel is improved, and the application range of the silicon-based liquid crystal panel is favorably widened; according to the preparation method of the silicon-based liquid crystal panel, coating treatment is carried out before packaging of the silicon substrate, the structure of an existing silicon substrate does not need to be changed, the preparation method is simple and easy to implement, and the silicon-based liquid crystal panel with the higher light utilization rate can be obtained with the low production cost.

The invention discloses a coding gene of nicotinamide mononucleotide adenylyltransferase. The nucleotide sequence of the coding gene is shown as SEQ ID NO:1, and the amino acid sequence of the codinggene encoded amino acid or nicotinamide mononucleotide adenylyltransferase is shown as SEQ ID NO:2. The invention also discloses a recombinant expression vector containing the coding gene of nicotinamide mononucleotide adenylyltransferase. The invention also discloses application of the coding gene of nicotinamide mononucleotide adenylyltransferase in yeast fermentation production of nicotinamidemononucleotide adenylyltransferase. The coding gene of nicotinamide mononucleotide adenylyltransferase is obtained by yeast DNA sequence optimization on the nicotinamide mononucleotide adenylyltransferase gene of methane thermophilic bacillus according to the yeast codon bias and the principle of elimination of yeast endogenous protease recognition sites, and the encoded nicotinamide mononucleotide adenylyltransferase has good thermal stability and high yield at the same time,.

The invention provides a kind of method for artificially inducing the new aerial root germination of dragon fruit, comprising the steps of: (A) selecting healthy plants born in 1-2 years, peeling off the main stem of dragon fruit at the position of 30-40cm from the ground After the meat is taken out, disinfect the peeled area; (B) Wrap the peeled area with wet cloth, and spray fertilizer after the aerial roots germinate. The method for artificially inducing the new aerial root germination of dragon fruit of the embodiment of the present invention is by selecting suitable plant and adding suitable treatment, the step of spraying liquid medicine is combined, finally reached the growth of the organ that increases the absorption of nutrition of dragon fruit, also improves The growth of branches of dragon fruit is increased, the output is increased, the planting area of ​​dragon fruit is expanded, the planting efficiency is finally improved, and certain economic benefits are created. It is worthy of wide recommendation and application, and has certain reference value.

The invention provides a method and device for recording and displaying holographical three-dimension image. It uses shooting device to shoot scene continuously in movement, acquires two-dimension image with different perspective structure, and transmits them into computer through interface; it also can use three-dimension model image processed by computer to gather two-dimension image of each look angle; the acquired serial two-dimension images are displayed by the displaying device under process and control of the computer, as the target of holographical record; each two-dimension image displayed by the liquid crystal displaying device is recorded into a narrow stripe of the holographical negative film in order, as the unit holographical image, all the serial two-dimension images are recorded onto the whole holographical negative film, as the holographical mother board; the penetrating or reflecting holographical image can be produced with the holographical mother board; the holographical image can be reduced into three-dimension stereo image radiated by laser or white light.

The invention discloses a building design scheme review method based on a live-action simulation three-dimensional model, and the method comprises the steps: collecting data needed by a land parcel review region for planning and design from a database, and building a special topic review model according to the review requirements; displaying the real-scene three-dimensional effects of different thematic reviews on the real-scene three-dimensional scheme fusion application platform in real time, the review method fusing the building design and planning requirements on the real-scene three-dimensional model, the review effect of the building design being vividly and visually displayed, solving the problem that the previous land planning design effect is not visually displayed, and improving the review efficiency. The effect of the existing building design is that a designer understands the effect of the building design through a two-dimensional diagram and experience, and the display of the design effect is very abstract, but the digital ground three-dimensional model provided by the invention can be directly planned and designed on the model, so that the real-time performance of the planning and design is improved, and the three-dimensional effect of the planning and design can be quickly displayed. The method has very important social value and wide economic value.

The invention relates to an automatic clutch device with a constant-power flow direction. The automatic clutch device is used for a manual operation mechanism of an airplane cabin door and a manual manipulating device of a winch. At present, according to an automatic clutch device with the constant-power flow direction, a multi-wedge-block-pawl structure or a ratchet-wheel-pawl structure is commonly used, and a specific input end and a specific output end are included; when power is transmitted in the direction from the input end to the output end, wedge blocks are separated from a brake device, and a clutch spindle normally works to transmit power; but in the reverse-power transmission direction, the wedge blocks enter the brake position, the spindle keeps braking, and idling in the reverse-power transmission direction cannot be achieved; and the automatic clutch device has the beneficial effects of being simple in structure, light and small in size. The condition that a manual operation mechanism is dragged to rotate is avoided, non-work wear of most parts in the manual operation mechanism is reduced, the service life of the parts is prolonged, and economic benefits are obvious. Therefore, the automatic clutch device has the great economic application value.

This invention discloses one device to support each layer agreement non-standard user flexible interface, which comprises the following parts: agreement layer a with user named on its top and with down layer agreement, wherein, the agreement layer A is set with one user type conversion device according to one non-standard user type conversion list. This invention also discloses one method to support each layer of agreement non-standard user composed of setting process, exiting process and entering process.

The invention discloses a method for producing poultry meat and poultry eggs with low cholesterol and low hormone, belonging to the technical field of poultry cultivation. The method comprises the steps of: inoculating comamonas testosterone in an LB (Luria-Bertani) culture medium for standby application; adding the comamonas testosterone obtained in the step one in a feed according to a liquid-solid ratio of (0.1-0.5): 1 and adding the comamonas testosterone in drinking water according to a volume ratio of (0.1-0.5): 1 to obtain a compound feed and water rich in the comamonas testosterone; and feeding the poultry with a complete feed and normal water within the first 35 days of the feeding and then feeding with the compound feed and the water rich in the comamonas testosterone within thelast 10-15 days of the feeding. The method provided by the invention has the beneficial effects of achieving the aim of reducing the cholesterol and the hormone in the poultry meat and the poultry eggs by feeding the poultry with the compound feed. The method provided by the invention has the advantages of simpleness for technical operation, less instrument requirements, low cost, short production cycle, quick effect and high economic application value and is suitable for mass popularization.

The invention belongs to the field of aircraft structure design, and in particular relates to a retractable device for a door-ladder integrated cabin door. At present, the door-ladder integrated type cabin door structure is generally adopted on modern small passenger planes and helicopters. The existing door-ladder integrated type cabin door retractable device includes a hydraulic retractable device, an electric retractable device and a gas spring auxiliary retractable device. In order to adapt to modern aircraft design concepts, the retractable device of the door-ladder integrated hatch of the present invention adopts a wire rope assembly, and the cable drum assembly (4) of the wire rope assembly (2) is driven through a gear set and has a buffer structure. No need for on-board energy, low maintenance and operation costs, convenient and simple operation, stable performance, high reliability, no pollution, no noise, simple structure, long life, low cost, etc. It is the first choice of one-type hatch door retractable device, which has great economic application value.

The invention relates to a self-tight mechanical automatic brake device used for an electric operation system of a winch. The load problem is solved, and load reverse power direction transmission is stopped. The device comprises a shell, a transmission shaft, a static friction plate, first movable friction plates, second movable friction plates, a spring, a first gear, an inclined roller pin assembly, a second gear and the like. The self-tight mechanical automatic brake device of this type is applied to winches of various types and has the beneficial effects of being compact in structure, high in reliability and the like; the load problem can be effectively solved, and load reverse power flow direction transmission can be stopped; and therefore the self-tight mechanical automatic brake device has quite high economic application value.

The process of extracting curcumin from peltate yam includes washing of peltate yam, crushing, fermentation, acid adding hydrolysis, centrifugal separation of solid matter as hydrolysis product from acid water solution, ethyl acetate extraction of curcumin from the water solution, butyl acetate extraction of curcumin from the solid matter, and back extraction to separation curcumin. The separated curcumin is further processed to obtain curcumin product. The said process is simple, convenient in operation, safe, low in cost and low in power consumption.

The invention provides a detecting method for a camera. The method comprises the following steps that a square standard image is preset, wherein the standard image comprises an offset detecting graph, a deformation quantity detecting graph and a color detecting graph, the offset detecting graph is arranged in a center position of the standard image and is used for detecting the offset of the camera, the deformation quantity detecting graph is arranged in the standard image, at least comprises one line and one row of graphs, is used for detecting the deformation quantity of the camera and has the preset color for detecting the definition of the camera, the color detecting graph is arranged around the deformation quantity detecting graph in a surrounding way, is used for detecting the color sensing performance of the camera and has the standard color; the standard image is picked up by the camera, and an electronic image of the standard image is obtained; the offset, the deformation quantity, the definition and the color sensing performance of the camera are correspondingly detected through analyzing the offset detecting graph, the deformation quantity detecting graph, the color of the deformation quantity detecting graph and the color detecting graph in the electronic image. The detecting method has the advantage that various performance indexes such as the offset, the deformation quantity, the definition and the color sensing performance of the camera can be detected.

The invention relates to a double-clutch type steel cable tensioning mechanism. The double-clutch type steel cable tensioning mechanism is used by various hoisting and hanging facilities. The problem that the service life of a steel cable is short is solved. The double-clutch type steel cable tensioning mechanism mainly comprises a dual-connecting idle wheel, a reversing gear, one-way sliding clutches, an intermediate gear, a transmission gear, a connecting shaft, an opposite-vertex wavy spring, a driven gear support, a driven tensioning wheel and a driving tensioning wheel. When the double-clutch type steel cable tensioning mechanism is applied to various hoisting and hanging facilities, the service life of the steel cable can be effectively prolonged, and therefore the double-clutch type steel cable tensioning mechanism has quite high economic application value.

The invention discloses a method for producing poultry meat and poultry eggs with low cholesterol and low hormone, belonging to the technical field of poultry cultivation. The method comprises the steps of: inoculating comamonas testosterone in an LB (Luria-Bertani) culture medium for standby application; adding the comamonas testosterone obtained in the step one in a feed according to a liquid-solid ratio of (0.1-0.5): 1 and adding the comamonas testosterone in drinking water according to a volume ratio of (0.1-0.5): 1 to obtain a compound feed and water rich in the comamonas testosterone; and feeding the poultry with a complete feed and normal water within the first 35 days of the feeding and then feeding with the compound feed and the water rich in the comamonas testosterone within thelast 10-15 days of the feeding. The method provided by the invention has the beneficial effects of achieving the aim of reducing the cholesterol and the hormone in the poultry meat and the poultry eggs by feeding the poultry with the compound feed. The method provided by the invention has the advantages of simpleness for technical operation, less instrument requirements, low cost, short production cycle, quick effect and high economic application value and is suitable for mass popularization.

The invention discloses a method for producing Fred's salt by using aluminum-containing waste hydrochloric acid and aluminum-containing sludge in the electrode foil industry. Agent and regulator solution, adjust the pH and calcium-aluminum content ratio, and stir at a high speed to form a reaction system, within a certain reaction time, a milky white slurry is formed, which is Fred's salt. The raw materials of the overall production process of the present invention come from the waste in the production process, and the aluminum ions in the waste acid and the calcium ions in the sludge are recycled as resources, and the overall process meets the requirements of clean production; the operating conditions are normal temperature and pressure, simple and operable , has a wide range of economic value.

The invention discloses a method for monitoring bending angle of a boom. The method comprises the following steps of: pulling a wire rope cable between the tail section and the head section of the boom, and tensioning one end or both ends of the wire rope cable by spring devices; connecting the wire rope cable with the pipe truss of the surrounding boom at a distance through a plurality of rope displacement sensors; connecting all the rope displacement sensors with a control system through signal lines and data acquisition cards; setting a base point to zero all the rope displacement sensors when the boom is unloaded; bending deformation occurs when the boom is hoisted, reading the displacement of the wire rope cable at each measurement point relative to the boom pipe truss by the data acquisition cards and the control system; and obtaining the bending deformation of the middle part of the boom pipe truss relative to the two ends of the boom pipe truss, that is, the bending degree of the boom. The method for monitoring the bending angle of the boom simply and effectively measures the bending degree of the boom, provides the necessary condition for controlling the straightness of the boom in a safe range in real time, and greatly reduces the occurrence of accidents.

The invention proposes a multifunctional aluminum-plastic plate cutting device, which includes a base, a mechanical arm, a slideway, a support seat, a circular shaft, a screw rod, a fixing seat, a cutting blade and a motor. The invention has the advantages of simple construction, small error, and convenient Operation and other advantages, with broad economic value and other characteristics.