71results about How to "Synchronize" patented technology

An electrochemical analyser of chemical oxygen demand is composed of sample feeding system of flowing injection mode analysing and detecting device, as well as data processing system. The analysing and detecting device applies three electrodes electrochemical system including operation electrode, reference electrode, inlet and outlet tube, top cover, bottom cover, and teflon film setting between two covers and having a notch at middle to form detection cell.

The invention discloses a preparation method of a compound emulsifier in-situ crosslinking chitosan quaternary ammonium salt essential oil microcapsule. A compound emulsifier which has the dual functions of an emulsifier and a cross-linking agent is prepared through double hydroformylation modification on polyethylene glycol; in the preparation process of the chitosan quaternary ammonium salt essential oil microcapsule, on one hand, essential oil is emulsified by a polyethylene glycol long carbon chain structure in the compound emulsifier, on the other hand, chitosan quaternary ammonium salt crosslinking is conducted through a condensation reaction between aldehyde groups at the two ends of the compound emulsifier and amino groups on the chitosan quaternary ammonium salt, and then synchronization of the essential oil emulsifying process and the chitosan quaternary ammonium salt crosslinking process is achieved. According to the preparation method, by grafting aldehyde molecules achieving the chitosan quaternary ammonium salt crosslinking function onto polyethylene glycol, freeing of micromolecular aldehyde in the essential oil microcapsule preparation process is avoided, therefore, the content of micromolecular aldehyde in the essential oil microcapsule product is decreased, and the toxicity of the product is lowered.

The invention provides a mechanical device for automatically detecting the construction quality of shield tunnel linings and a detection method. The device comprises a detection trolley, a control table, a longitudinal track, a longitudinal moving device, an annular track and an annular moving detection device. The method comprises the steps that the electromagnetic wave speed and center frequency of a radar antenna are determined; the mechanical device and a shield tunneling machine are connected; when the mechanical device moves to the part below a first annular lining of a shield tunnel, the longitudinal moving device is adjusted to make the annular moving detection device located under the central line of the cross section of the first annular lining; a detection line of the shield tunnel lining is determined; proper fitting of the radar antenna in the mechanical device and the surface of the first annular lining is determined; the quality of the first annular lining of the shield tunnel is detected; along with constant advancing of the detection trolley in the mechanical device, the annular moving detection device is made to be located at the central axis of the cross section of a next annular lining by adjusting the longitudinal moving device, and the subsequent lining quality detection work can be completed by repeating the fifth step and the sixth step in sequence.

The invention discloses a food anti-counterfeiting tracing system based on RFID, which comprises an anti-counterfeiting tracing label, a terminal device and a food circulation network supervision platform, wherein the anti-counterfeiting tracing label is used for storing food information; the terminal device is used for acquiring the food information and the position information in each circulation link; the food circulation network supervision platform is used for gathering the food information in production and packaging links, receiving the position information and the food information from the terminal device, comparing and analyzing the above food information, acquiring food detection information, gathering the position information for realizing logistics tracking and publishing the food detection information and the logistics tracking information. The system of the invention provides a food circulation network supervision information service platform for information publishing for a supervision mechanism, the condition of the anti-counterfeiting tracing process can be reflected, and synchronization, traceability and transparency of the food logistics and the information logistics can be realized. Besides, the invention also discloses a food anti-counterfeiting tracing method based on RFID.

The invention discloses a preparation method of a magnetic immobilized cellobiase nano mesoporous material, which comprises the following steps: a sol forming step: dilute acid is taken as a catalyst for hydrolyzing tetraethoxysilane to form transparent sol, ethanol is dissociated from the sol until mass content is less than or equal to 5%; and a gel forming step: a template solution, a cellobiase buffer and magnetic nanoparticles Fe3O4 in sol under stirring, adjusting a system to neutrality by a dilute alkali solution, and placing to generate the gel. The invention also discloses the magnetic immobilized cellobiase nano mesoporous material prepared by the method. aperture of a nano medium material obtained by the method is about 2-7 nm, so that specific surface area is high; the nano medium material can be gathered in short time under magnetic field effect, so that recovery and usage are convenient; and the nano medium material has the advantages of high biological activity and reutilization.

The invention discloses a method for establishing high-efficiency somatic embryogenesis regeneration plants of plantain and braziliana. In this method, before the induction of somatic embryos with suspension cells, they are pre-cultured with M2 liquid medium without 2,4-D for 7 to 10 days, and the cell clusters with a relatively consistent size and growth state are screened out through a sieve, and inoculated into somatic embryos. on the induction medium. Pre-cultivation can increase the induction rate of somatic embryos and the subsequent plant transformation rate by about 1 times; the cell clusters with a size ranging from 154 μm to 900 μm obtained through sieves have the best induction effect of somatic embryos; The optimum inoculum volumes were 0.4ml 20% SCV and 1ml 20% SCV respectively. In addition, adding ABA and ascorbic acid on the prior art somatic embryo induction medium of bananas at the initial stage of somatic embryo induction prevents to a certain extent the phenomenon that plantains are prone to browning during somatic embryo induction, and can effectively improve plantain and Frequency of somatic embryogenesis in embryogenic suspension cells of Banana brasiliensis.

The invention discloses a batch process unequal-length time period synchronization method based on LWPT-DTW (lifting wavelet package transform-dynamic time warping), and belongs to the technical field of batch process modeling and monitoring. According to the method, the LWPT is used for performing high-low-frequency multi-stage decomposition on batch process unequal-length time periods obtained after the use of a K-mean clustering algorithm; a coefficient matrix at different frequency bands in different sub time periods is obtained; then, the DTW is used for synchronizing the frequency band coefficient matrix; the synthesis is performed through ILWPT (inverse lifting wavelet package transform); the equal-length time period after the synchronization is obtained. All information in the batch process original time period is sufficiently extracted; the influence of a Gibbs phenomenon on the signal synthesis is reduced; the synchronization of the batch process unequal-length time period is realized; the synchronization precision is improved; the operation speed is high; the operation is stable; reliable data support is provided for the batch process unequal-length time sub period modeling and monitoring.

The invention discloses an intelligent operation control method for discrete type enterprises. The method includes constructing a structure tree for various products with unfixed subcomponent levels and a plurality of assembling processes through unfixed nested loop layer numbers and arrays, and calculating the production capacity for predetermining the station number for each process unit; searching an optimal path for partial assembly according to ten factors including product affiliation, product assembly process, production planning time, production matching time, completion time for missing parts, abnormal delay time, actual finish time, priority of the products,, station number for each process unit during normal working time and station number for each process unit during overtime, wherein the optimal path displays and controls field operation in real time through Gantt charts; and calling an operation instruction for operation and operation process feedback during operation starting check so as to achieve the intelligent operation control for the discrete type enterprises. The method has the advantages that quick response abilities of the enterprises can be improved, quality and productivity of the products can be improved, and the contract fulfilling rate can be guaranteed.

The invention discloses a production control method for an ethylene plant based on a heuristic algorithm. The method includes the steps that a production network topological structure diagram of an ethylene plant production system is drawn; a plurality of sets of time allocation schemes and a plurality of sets of material allocation schemes of a parallel production cycle scheduling model of an ethylene cracking device and a continuous time production model of a downstream production device are established according to the production network topological structure diagram; a synchronization integration scheduling optimization model of the ethylene cracking device and the downstream production device is established according to the time allocation schemes and the material allocation schemes, a global optimization objective function and an optimal object of the synchronization integration scheduling optimization model are determined, the preset product demand quantity is used as a constraint condition, the heuristic algorithm is used for solving the global optimization objective function, and accordingly the optimal solution of the global optimization objective function is obtained to control the production process of the ethylene plant. A feasible solution is provided for the large-scale integrated optimization problem, and the method for solving the large-scale mixed integer nonlinear problem is provided.

The invention discloses a power system hybrid measurement fusion method based on unscented Kalman filtering, and aims at the current situation that PMU measurement and SCADA measurement coexist for along time but are difficult to use at the same time at present, and an unscented Kalman filtering algorithm is introduced to realize the fusion of hybrid measurement. The difference between the two measurement sampling frequencies and measurement types is analyzed to realize the synchronization of mixed measurement. According to the adaptive unscented Kalman filter AUKF, the problems that a traditional UKF is large in calculated amount and prone to generating the non-local effect of sampling are solved by adopting a proportional correction minimum-bias single-shape sampling strategy, and the filtering precision is improved by achieving adaptive selection of a proportional factor. According to the method, mixed measurement fusion can be achieved, and the fused data has high precision.

The invention provides a nano-network structural carbon material with a carbon nanotube core@functional amorphous carbon shell unit and a preparation method and application thereof. The nano-network structural carbon material is prepared through grafting a functional polymer transition metal salt to a bromine functional group-containing carbon nanotube, carrying out centrifugation or suction filtration overlap joint to obtain a macroscopic material and carrying out solid phase thermal crosslinking and carbonization. The nano-network structural carbon material has a unique heterogeneous core-shell structure. The highly graphitized structure is used as a core and the high active inorganic component-modified amorphous carbon is used as a shell. The core-shell network units are connected to form a three-dimensional communicated network structure through covalent bonding in all directions so that the high conductivity and versatility of the high active inorganic component-modified amorphouscarbon are guaranteed. The core-shell network units provide a layered pore structure with developed storage sites and a fast transmission function for the novel material and can be used in the fieldsof lithium batteries and electrocatalysis.

The invention discloses an Ethernet Small Form Pluggable (SFP) electric module and a method for realizing isochronous Ethernet. The module comprises an Ethernet Media Independent Interface (MII) interface, a Physical (PHY) module and a micro-control unit (MCU), wherein a TxDisable signal in the interface and a local clock signal are connected with an RefCLK signal input pin on the PHY module through a first alternative selector; an RcvCLK signal outputted by the PHY module and a low level signal are connected to a Txfault signal pin in the interface through a second alternative selector; the MCU controls the first alternative selector through a reference clock control signal CLKSEL0 and selects an input signal of a TxDisable pin or the local clock signal as a reference clock input signal; and MCU controls the second alternative selector by a restoration clock control signal CLKSEL1 and restores a clock at an output line of the Txfault pin or outputs low level. According to the Ethernet SFP electric module and the method for realizing isochronous Ethernet, by utilizing the two pins which are only relevant with an optical module, the system clock is transferred to the module as a PHY reference clock, a line clock extracted by PHY is transferred to a system as a system phase-locked loop reference source, and thereby realizing the synchronizing processing of the Ethernet SFP electric module.

The invention discloses preparation of a magnetic cucurbituril and application of the magnetic cucurbituril in removing HA (humic acid) pollutants from drinking source water. The invention realizes synchronization of flocculation material preparation and a magnetism covering process. The preparation process is simple, and the magnetic cucurbituril has good dispersibility. Due to great relative gravity of a magnetic flocculating agent, the flocculation and precipitation time is greatly shortened. After flocculation balance, an external magnetic field can realize rapid magnetic separation, and the flocculating agent can be recovered effectively. When applying the flocculating agent in HA pollutants in drinking source water, the removal rate of the HA pollutants can reach over 98.2%, which is far higher than the removal rates of HA by products of the same kind. At the same time, the preparation method of the magnetic cucurbituril in the invention is characterized by simplicity and convenient operation, and the treatment effect is obvious. The flocculating agent can realize good magnetic separation and can be recycled.

Provided is an oleanolic acid liposome coated with a nanogold spherical shell. According to the oleanolic acid liposome coated with the nanogold spherical shell, the surface of the oleanolic acid nano liposome is coated with a compact shell composed of gold nanoparticles, and the compact shell and the liposome constitute a nanosphere with the particle size 100-200 nm; a preparation method of the oleanolic acid liposome coated with the nanogold spherical shell comprises the steps that chitosan serves as an intermediate medium of the liposome and the gold nanoparticles and is used for modifying the liposome to obtain the nanoliposome modified by the chitosan; incubation is conducted on the liposome and gold nanoparticles obtained through reduction with sodium borohydride in a particular situation, then a gold chloride solution with a certain concentration is added, and finally the incubation is continuously conducted for a period of time by adding an ascorbic acid solution. According to the oleanolic acid liposome coated with the nanogold spherical shell and the preparation method thereof, the preparation can be completed under mild conditions, the preparation method is simple, and reaction is easy to control; according to the prepared oleanolic acid liposome coated with the nanogold spherical shell, the near-infrared absorption exists between 650 nm and 900 nm, and damage to human normal tissues is reduced.

The invention relates to an automobile fender side flanging, side shaping and side punching composite die. The automobile fender side flanging, side shaping and side punching composite die comprises a double-sliding-block primary-secondary wedge mechanism, a double-sliding-block suspension wedge mechanism and a double-drive suspension wedge mechanism, and the double-sliding-block primary-secondary wedge mechanism is used for achieving same-sequence forming of side flanging shaping and side punching of a fender engine hood lap joint part; the double-sliding-block suspension wedge mechanism is used, and one-time forming of large-angle and long flange negative-angle flanging of the front door lap joint part of the fender is achieved; the same-sequence forming of side flanging shaping and side punching of the lap joint part of the front bumper of the fender is realized by applying the double-drive suspension wedge mechanism; and the three special wedge mechanisms are comprehensively applied, so that the fender flanging and sizing die completes more process contents, and synchronization is realized.

The invention provides a chestnut somatic embryo development synchronization method and a tissue culture seedling rooting method, and relates to the technical field of plant tissue culture. Accordingto the chestnut somatic embryo development synchronization method, liquid suspension culture is conducted on embryonic calluses, the embryonic calluses with specific volumes and sizes in different development periods are screened, and the embryonic calluses with the consistent growth state are obtained; and spherical embryos, heart-shaped embryos, torpedo-shaped embryos and cotyledon-shaped embryos which are consistent in growth state are obtained by applying the method. The synchronization rate of the spherical embryos is 91.82%, the synchronization rate of the heart-shaped embryos is 83.92%,the synchronization rate of the torpedo-shaped embryos is 76.69%, the synchronization rate of the cotyledon-shaped embryos is 69.52%, and synchronization of the chestnut somatic embryos in all stagesin the development process is basically achieved. The invention also provides the tissue culture seedling rooting method which can promote rooting of tissue culture seedlings and improve the rootingrate.

The invention discloses rooting powder for transplanting Chinese yews. The rooting powder is prepared from the following raw materials in parts by weight: 2-3 parts of zinc sulfate, 44-48 parts of beet pulp, 36-40 parts of soybean meal, 16-18 parts of raffinose, 8-10 parts of cane sugar, 4-5 parts of thiamin, 14-18 parts of guar gum powder, 42-46 parts of potassium humate, 2-4 parts of ferrous sulfate, 22-24 parts of green haws, 45-48 parts of fresh smoked plums, 79-83 parts of wrinkled papaya and an appropriate amount of water. The rooting powder disclosed by the invention can quickly promote the woody roots of the Chinese yews to grow out and improve the absorptive capacity of the Chinese yews for nutrients; fermenting materials of the beet pulp, the soybean meal and the like are added, so that the nutrient content of roots is increased, and the physicochemical environment of soil is improved; the raffinose and the thiamin are added, so that the rooting efficacy of the Chinese yews is further improved, the disease resistance of the root system is improved, and the transplanting survival rate of the Chinese yews is increased.

The invention discloses organic rooting powder for active bacteria. The organic rooting powder is prepared from the following raw materials in parts by weight: 4-5 parts of sodium silicate, 29-33 parts of animal crushed bone meal, 45-48 parts of cassava residues, 7-9 parts of chitosan, 3-4 parts of bacillus natto powder, 6-8 parts of monoammonium phosphate, 11-13 parts of maple syrup, 40-43 parts of potassium humate, 3-6 parts of ferrous sulfate, 40-42 parts of green haws, 36-39 parts of fresh smoked plums, 85-88 parts of wrinkled papaya and an appropriate amount of water. The rooting powder disclosed by the invention is rich in special biological microbial inoculum and a large quantity of organic components such as the animal crushed bone meal and the cassava residues, so that the growth of main roots is accelerated, the germination of lateral roots is promoted, besides, the micro-ecological environment of soil near root systems is optimized, the breeding of pathogenic bacteria is restrained, and the resistance of plant bodies is strengthened; efficient nutrients such as the monoammonium phosphate are added, so that the demands of the root systems at the initial stage of growth for a large quantity of nutriments can be met, and the rooting powder for the active bacteria takes effect quickly and is small in using amount.

The invention relates to automatic slitting equipment. The automatic slitting equipment comprises a frame, a cyclic feeding system and a cutting system. The frame comprises a discharging position and a cutting position; the cyclic feeding system comprises a feeding driving device and more than two feeding platforms, and the feeding platforms are both connected to the feeding driving device and can be driven by the feeding driving device to alternately reach the discharging position and the cutting position; the cutting system is arranged on the frame and used for cutting cut pieces on the feeding platform at the cutting position. The cutting system is capable of cutting the cut pieces on the feeding platform at the cutting position while the cut pieces are placed on the feeding platform at the discharging position, and after cutting is finished, the feeding platform leaves the cutting position to move to the discharging position, and the feeding platform with the cut pieces well placed moves to the cutting position to continue cutting, so that to-be-cut cut pieces can be placed during cutting of the cut pieces, synchronization of feeding, cutting and placing of the cut pieces is realized, and high operating efficiency is achieved.

The invention discloses a rooting powder for increasing soil fertility. The rooting powder is prepared from the following raw materials (by weight): 4-6 parts of disodium ethylene diamine tetraacetate, 55-57 parts of corncob, 23-24 parts of wood chip, 4-5 parts of calcium ammonium nitrate, 5-7 parts of diammonium phosphate, 17-19 parts of granulated sugar, 29-31 parts of potassium humate, 2-4 parts of ferrous sulphate, 44-46 parts of green haw, 64-65 parts of fresh dark plum, 88-94 parts of chaenomeles speciosa and a proper amount of water. Roots induced by the rooting powder are long and thick and strong, and roots are tidy. By adding corncob, wood chip and the like, soil is provided with organic matter. By adding natural plant raw materials, proton for acidolysis of soil minerals is also provided to participate in weathering and formation of soil minerals to change surface chemical property. Thus, availability for plants is enhanced. By adding calcium ammonium nitrate, available nutrients in soil are further enriched, thus playing a positive role in cultivating fertile soil and promoting plant development.

The invention discloses composite type plant rooting powder. The composite type plant rooting powder is prepared from the following raw materials in parts by weight: 3-5 parts of sodium borate, 43-46 parts of distillers' grains, 40-42 parts of straw fibers, 5-8 parts of talcum powder, 4-6 parts of potassium sulfate, 15-19 parts of maple syrup, 24-28 parts of potassium humate, 2-4 parts of ferrous sulfate, 26-30 parts of green hawthorn fruits, 35-39 parts of fresh smoked plum, 72-75 parts of chaenomeles speciosa, and a proper amount of water. The composite type plant rooting powder is reasonable in component proportion, and high in rooting rate and seedling rate; added chelating ions such as sodium borate and ferrous sulfate can participate in plant in-vivo chlorophyll synthesis, oxidation-reduction reaction in cells, an electron transfer process, and plant respiration, and can promote a plant growth center to transfer to a root system, so that the growth and development of the root system are stimulated, the nutrition absorption capacity of plants is increased, and the plant quality is improved.