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47results about How to "Many" patented technology

Seedbed soil for dry-seeding and sparsely-transplanting seedling cultivation of rice seedbed

The invention relates to seedbed soil for the dry-seeding and sparsely-transplanting seedling cultivation of a rice seedbed. The seedbed soil is prepared from the following components in parts by weight: 1000 parts of farmyard manure, 50 parts of modified rape pod shells, 10 parts of calcium superphosphate, 10 parts of potassium chloride, 300 parts of loess, 30 parts of sepiolite powder, 20 parts of nanometer silicon dioxide, 50 parts of sea mud, 50 parts of sepiolite fabrics, 10 parts of sodium selenite, 5 parts of tea alkaloid, 20 parts of seaweed micropowder, 60 parts of urea, 20 parts of modified corn starch, 15 parts of chelating zinc, 50 parts of calcined kaolin, 50 parts of rape seed cakes, 20 parts of shell powder, 50 parts of bagasse and 20 parts of soil fungicide. The matrix of the seedbed soil disclosed by the invention contains organic matters more than 40%, humic acid more than 20% and beneficial microorganism living strain of 6000 myriad per milliliter. A seedling raised by applying the seedbed soil disclosed by the invention has the advantages of multiple seedling root system, multiple root hair, large root volume and no seedling stage disease generation, is returned to green and unnecessary to recover after being transplanted, directly roots to be survived, starts the effective tillering in advance and can realize the output increase and the income increase.
Owner:寿县晶鑫农业科技开发有限公司

Image mapping conversion method based on multiple lenses and multiple sensors and device

The invention discloses an image mapping conversion method based on a multiple lenses and multiple sensors and a device. The device comprises a lens group, a sensor module and an image processing module; the image processing module comprises a data interface, projection conversion modules and a global control module; the lens group comprises at least one lens; the sensor module is used for converting an optical signal reflected by an object to an electric signal; the data interface is used for transmitting the data of at least one lens to the projection conversion module or converting the data of all lenses to an unified clock domain; the projection conversion module is used for processing the data of at least one lens and the sensor; the global control module is used for performing global control processing on the projection conversion modules. The image mapping conversion disclosed by the invention comprises an image conversion and an image mapping, simplifies the complexity of the conversion and mapping, reduces the operation quantity, improves the timeliness and reduces the power loss. Besides, the invention simultaneously process mapping and conversion of multiple lenses and supports the data reuse processing of multiple imaging units.
Owner:GUANGZHOU SHENGGUANG MICROELECTRONICS

High-efficiency electrolytic ozone generating device

The invention discloses a high-efficiency electrolytic ozone generating device which comprises a box body and a PEM electrolysis unit, a plurality of cathode water tanks are fixedly arranged in the box body, a plurality of water inlet pipes are fixedly inserted into the lower portions of the cathode water tanks correspondingly, and sliding rails are fixedly arranged on the lower end faces of the interiors of the cathode water tanks; a water blocking plate is arranged on the sliding rails in a sliding mode, the water blocking plate is located over the water inlet pipes, a spring is fixedly connected between the water blocking plate and the water inlet pipes, and a liquid level control assembly is fixedly connected to the side wall, away from the water inlet pipes, of the water blocking plate; a plurality ofanode bottles are fixedly arranged in the cathode water tanks; and the side walls of the anode bottles are fixedly connected with a circulating water pipe. The invention relates to the technical field of ozone generation, the anode bottles are arranged in the cathode water tanks, so that the volume of the whole device can be reduced, a plurality of anode bottles can be arranged in one cathode water tank, ozone can be simultaneously generated by the plurality of anode bottles, and the production rate is accelerated.
Owner:金华市润达环保科技有限公司

Device and method for mounting wire rope of architectural veneer

The invention discloses a device and method for mounting a wire rope of an architectural veneer. The device for mounting the wire rope of the architectural veneer comprises the veneer and is characterized in that: a connecting groove with a small opening and a large inside is arranged on the back of the veneer, not close to the edge; a connecting piece can be arranged in the connecting groove with a small opening and a large inside arranged on the back of the veneer, not close to the edge; the shape and the size of the cross section of the connecting piece are matched with those of the cross section of the connecting groove arranged on the back of the veneer, not close to the edge; the connecting piece is transversely inserted into the connecting groove; the direction of the connecting piece is changed from transverse to vertical so as to reach the top position of the connecting piece; the top position of the connecting piece is just positioned at a position with largest width in the connecting groove, and thus the connecting piece is buckled into the connecting groove; and one end of the wire rope is fixedly connected with the connecting piece, and the other end of the wire rope is connected with a building body. Therefore, perforating positions of the veneer and the building body do not need to be too precise and can be subjected to fine adjustment through the deformation ofthe wire rope when the veneer and the building body are connected with each other, thereby the accurate positioning and the firm connection between the veneer and the building body can be achieved. Moreover, the device for mounting the wire rope of the architectural veneer has the characteristics of simple structure, convenient construction and installation, and the like.
Owner:福建省兴雅达建设发展有限公司

Integrated miniature LED chip and manufacturing method thereof

The invention discloses an integrated miniature LED chip and a manufacturing method thereof. The integrated miniature LED chip comprises a substrate, a light emitting layer, a metal connecting layer and a packaging layer, wherein the light emitting layer comprises a quantum dot layer and light emitting pieces, the metal connecting layer comprises a welding spot layer, each light emitting piece comprises a first electrode and a second electrode, the quantum dot layer is arranged corresponding to the light emitting pieces, the welding spot layer comprises a first welding spot area and a second welding spot area, the first welding spot area is electrically connected with the first electrodes in all the light-emitting pieces, and the second welding spot area is electrically connected with the second electrode in the single light-emitting piece. The integrated miniature LED chip can be directly packaged on a circuit board, a packaging process is not needed, the overall processing cost is low, and meanwhile, the problems of crystal slippage, crystal runout, crystal transformation and the like of a Micro LED in a traditional crystal fixing process can be solved; and the contrast between a bright area and a dark area can be highlighted, the black ratio and sharpness are improved, and meanwhile, the transfer efficiency and yield of mass transfer are improved.
Owner:FOSHAN NATIONSTAR SEMICON

High-resolution spectrograph based on etched diffraction grating

The invention provides a high-resolution spectrograph based on an etched diffraction grating. The high-resolution spectrograph comprises a substrate, an input waveguide, a free transmission area, a reflection grating and an output waveguide which are integrated on the substrate, the input waveguide is used for receiving an optical signal to be measured and transmitting the optical signal to the free transmission area; the free transmission area transmits the light to be measured emitted from the input waveguide and the light to be measured reflected by the reflection grating; the reflection grating is used for reflecting the optical signal to be measured to the incident end of the output waveguide, so that the reflected light meets the condition of interference elongation at the incident end of the output waveguide; and the output waveguide is a dense array waveguide, the dense array waveguide is formed by circularly arranging a plurality of waveguides with different widths, each waveguide is an output channel, and each output channel outputs light with different wavelengths. Compared with a spectrometer using an equal-width array waveguide as an output waveguide, the spectrographhas the advantages that under the condition of the same spectrometer device size, the number of output channels is larger, the distance between the output channels is smaller, and the spectrometer resolution ratio is higher.
Owner:绍兴图聚光电科技有限公司

Production method of freeze-dried liquid strain for Auricularia auricula-judae

The invention discloses a production method of liquid freeze-dried strains of fungus, which belongs to the field of cultivation of edible fungus strains. The steps of the production method are as follows: under aseptic conditions, the mother species of fungus is cultivated in a slant medium, and the hyphae are treated until the slant is covered; transplant the mycelium of the slant into the liquid medium of the shake flask and then carry out shaking culture and amplification; inoculate the cultured shake flask strains into the fermenter for culture and amplification; Centrifuge or filter the bacterial solution to collect mycelium balls, and crush the mycelium balls; add freeze-drying protective agent to the broken mycelium, and pre-freeze in the refrigerator; put the pre-frozen mycelia in After being dried in a freeze dryer, it is divided into blocks to become freeze-dried strains. The mycelial balls formed by the liquid culture part of the present invention are uniform in size, the number of mycelial balls is large, and there are many germination points, rapid germination, and a short fruiting cycle; the liquid freeze-dried bacteria produced by the present invention can be stored for half a year without vigor, and the inoculation is convenient .
Owner:宁波市纯韩花漫生物科技有限公司

A method and device for image mapping transformation based on multi-lens and multi-sensor

The invention discloses an image mapping conversion method based on a multiple lenses and multiple sensors and a device. The device comprises a lens group, a sensor module and an image processing module; the image processing module comprises a data interface, projection conversion modules and a global control module; the lens group comprises at least one lens; the sensor module is used for converting an optical signal reflected by an object to an electric signal; the data interface is used for transmitting the data of at least one lens to the projection conversion module or converting the data of all lenses to an unified clock domain; the projection conversion module is used for processing the data of at least one lens and the sensor; the global control module is used for performing global control processing on the projection conversion modules. The image mapping conversion disclosed by the invention comprises an image conversion and an image mapping, simplifies the complexity of the conversion and mapping, reduces the operation quantity, improves the timeliness and reduces the power loss. Besides, the invention simultaneously process mapping and conversion of multiple lenses and supports the data reuse processing of multiple imaging units.
Owner:GUANGZHOU SHENGGUANG MICROELECTRONICS

Encryption and Decryption Method of Double Cylindrical Random Phase Encoding of Color Image

The invention provides a bicylindrical random phase coding encryption method for a color image. The method comprises a color image encryption process and a color image decryption process, and is characterized in that the RGB format of the color image is firstly converted into the single-channel YCbCr4:2:0 format, the classic double random phase coding encryption technology is improved by replacinga planar phase plate with a cylindrical phase plate and twice continuous relay planar diffractions with twice reflective relay cylindrical diffractions, and imaging is carried out through the two-step phase shifting method to obtain encrypted ciphertext; and during encryption, reversible diffraction is carried out through conjugate phase plates used during encryption and correct cylindrical diffraction system parameters for correct decryption of the single-channel image, and a recovered color image is obtained through color space conversion. The method provided by the invention has the advantages that the single-channel YCbCr4:2:0 format is adopted for the encryption, so that encryption and transmission data volumes are reduced, and the encryption efficiency is improved; and the asymmetryof a twice reflective relay cylindrical diffraction process and a reversed process is utilized to greatly improve the safety of the encryption method, so that attacks from a phase recovery method canbe particularly resisted.
Owner:SICHUAN UNIV

Paramagnetism metal complex magnetic resonance imaging contrast agent containing asparaginic acid-glucan and preparation method of contrast agent

The invention provides a paramagnetism metal complex magnetic resonance imaging contrast agent containing asparaginic acid-glucan and a preparation method of the contrast agent, to solve the problem that in the prior art the contrast agent is low in relaxation rate. According to the contrast agent, the glucan is used as a carrier; asparaginic acid is connected with 1,4,7,10-tetraazacyclododecane-1,4,7,10-tetraacetic acid (DOTA), and is further subjected to coordination with the paramagnetism metal ions in a mole ratio of 1:1 so as to obtain the complex. According to the preparation method of the paramagnetism metal complex magnetic resonance imaging contrast agent containing the asparaginic acid-glucan, the contrast agent with relatively higher relaxation efficiency is obtained by controlling the dosage ratio of reaction raw materials, the pH value of solution, the reaction temperature and the reaction time. The contrast agent can be used for magnetic resonance imaging; after the contrast agent imaging is accomplished, the asparaginic acid carried in the contrast agent has protection function on hearts, and therefore the contrast agent is an imaging contrast agent with double functions.
Owner:CHANGZHOU INST OF ENERGY STORAGE MATERIALS &DEVICES

A method to reduce active power loss of doubly-fed induction wind turbine

The invention discloses a method for reducing active power loss of a double-fed inductive wind generation set. The double-fed inductive wind generation set comprises a wind turbine, an induction motor, a back-to-back converter and a transformer. The method comprises the following steps: (1) setting the active power scheduling value and a reactive power scheduling value of the double-fed inductive wind generation set; (2) decomposing the active power loss of the double-fed inductive wind generation set; (3) setting reactive power output of a grid-side converter to reduce the active power loss caused by the reactive power output of the double-fed inductive wind generation set; (4) setting a slip ratio of a rotor to reduce the active power loss caused by the active power output of the double-fed inductive wind generation set; (5) the sum of the minimum value of the active power loss caused by the reactive power output and the minimum value of the active power loss caused by the active power output is the minimum power loss of the double-fed inductive wind generation set. The method can reduce the active power loss of the double-fed inductive wind generation set and increases the energy conversion efficiency in the premise that the double-fed inductive wind generation set accepts power grid scheduling.
Owner:HEFEI UNIV OF TECH
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