295results about How to "Reduce the difficulty of building" patented technology

The invention discloses an interactive automated testing system and a method of the interactive automated testing system. The interactive automated testing system comprises a test master control end which is respectively connected with an automatic use-case editor and a plurality of agent actuating ends. The automatic use-case editor is connected with an interface record module through a recorded control library file. The automatic use-case editor and the test master control end are provided with a similar natural language manager. The interactive automated testing system and the method of the interactive automated testing system firstly solves the problem how to achieve generation and usage of temporary storage data variable, and how the interactive automated testing system achieves unified management of life cycles of the data variable when a traditional mode that a programming script drives an automated testing is abandoned so as to achieve high-speed generation of an automated testing use-case, and secondly solves the problems that how to automatically and accurately marking positions of occurrences of issues on a picture after the automated testing carries out an automatic screenshot, and how to accurately and detailedly scripting the problems, and meanwhile a issue script is printed on the picture and is used as issue remark of the picture.

The invention discloses a floating type production platform capable of taking well drilling and oil storage into consideration. The floating type production platform comprises an octagonal-prism floating body with an octagonal horizontal section and a deck, wherein a ballast water tank, an oil storage tank, a production functional cabin, a well-drilling equipment cabin and a pump cabin; the deck is arranged on the floating body; an oil gas treatment system, well-drilling equipment and a positioning mooring system are arranged on the deck; and a moon pool is arranged on the floating type production platform. The floating type production platform has the functions of oil gas production, storage, transportation and well drilling, can be migrated and reused, is flexible and suitable for early trial production and well drilling development of an oil field with the water depth of more than 100 m, and can effectively reduce the economic risk of development of the oil and gas field. The floating type production platform has the same longitudinal and transverse size, has the size less than the longitudinal size of the boat type FDPSO, has basically same environmental force from each direction under the same environment condition and has the environmental force less than that of the boat type FDPSO under the transverse environment, adopts a multi-point mooring system, and can meet the requirements of platform well drilling and oil and gas production operation under the sever marine environment such as the South China Sea and the like.

The invention discloses a hull curved block manufacturing method. The hull curved block manufacturing method includes the steps of carrying out pretreatment on a steel component; carrying out cutting, filling and processing; manufacturing an iron sample table; proofing and modifying an external board rib, specifically, the external board rib is subjected to secondary proofing and firer modification on the iron sample table to make the linetype of the external board rib coincident with the linetype of a corresponding rib on the iron sample table; manufacturing a triangular rib framework, specifically, the triangular rib framework is formed together by the external board rib, a deck cross beam and a temporary inclined strut; manufacturing components, a deck holder and a curved block framework; carrying out assembly welding of a curved external board; and carrying out assembly welding of block parts in bulk and hull block inspection. By adoption of the method, time and cost for manufacturing a curved jig frame are omitted by designing and manufacturing the triangular rib framework; meanwhile, the linetype data of the external board are guaranteed precisely, and the triangular rib framework has sufficient structural stiffness, so that positioning and assembly welding of the external board are convenient, the construction difficulty of the whole curved block is remarkably decreased, and economic benefits are high.

The embodiment of the invention discloses a data request processing method, a server and a cloud interactive system. The method comprises: the server receives a target application service request sent by a user device; the server determines whether there is a spare first mirror image container in at least one first mirror image container or not, if there is a spare first mirror image container in at least one first mirror image container, the spare first mirror image container is determined to be a target mirror image container, and the target application service request is forwarded to the target mirror image container; and if there is no a spare first mirror image container in at least one first mirror image container, a new first mirror image container is created through a first mirror image file to be taken as a target mirror image container, and the target application service request is forwarded to the target mirror image container after the target mirror image container is started; and the server processes the target application service request in the target mirror image container. According to the embodiment of the invention, the construction difficulty of the system and the environment when the server processes the application service request is reduced, and the processing efficiency is improved.

The invention discloses a successive-approximation type digital-analog converter with feedback advanced setting in a Delta-Sigma ADC configuration. The digital-analog converter is characterized in that the digital-analog converter is used for feeding back an output signal of a quantizer to an output node of a second-stage integrator, thereby completing the non-zero loop delay compensation and noise coupling; the digital-analog converter comprises two DAC capacitor arrays in the same structure; each DAC capacitor array comprises a plurality of capacitors in parallel connection; one end of each capacitor of each DAC capacitor array is connected with a VDD or VSS through an independent switch; the other end of each capacitor in one DAC capacitor array is connected to a link of an input Vinp and the positive input end Vp of a dynamic comparator, and the other end of each capacitor in the other DAC capacitor array is connected to a link of an input Vinn and the negative input end Vn of the dynamic comparator; the dynamic comparator, a digital logic circuit and a decoder are connected sequentially; the output end of the decoder is connected with the capacitor switches in the two DAC capacitor arrays. The DAC can reduce the building difficulty and power consumption of the Delta-Sigma ADC configuration.

The invention is a continuous carbonization process directed at municipal solid waste and an apparatus used therein. The process can mainly overcome problems occurred in treatment of municipal solid waste in the prior art, e.g., generation of oncogenic dioxin in burning of municipal solid waste. The process can realize pollution-free treatment of garbage. The invention has the following advantages: combustible gas produced in cracking and carbonization of municipal solid waste under high temperature and anaerobic conditions is used as an energy source for a system, thereby realizing self-sufficiency of energy; the anaerobic condition can well inhibit generation of dioxin; treating flow of the process is simple and stable, and long-time continuous treatment of municipal solid waste is realized; drying of municipal solid waste, deodorization of gas, circulation of heat and the like are realized.

The present invention relates to a zeolites and a method for preparing thereof, in particularly a method for preparing a modification zeolite which can treat raw water and groundwater pollutated by chromates, and using as water processing material. The method belongs to the environmental-protecting technical field. The method includes steps as follows: firstly, processing activating to the natural zeolite by using a mixing solution of alcaine and citric acid for obtaining the activating zeolite; then processing modification to the zeolite by using surfactants cetyl bromination pyridine (HDPB) for obtaining the surfactants modification zeolite. The surfactants modification zeolite can be used for treating various raw water and ground water with substandard water quality which can remove chromates tainting substance with high efficient.

The embodiments of the invention disclose a display box. The display box comprises a light box, a display control card disposed in the light box, an assembly box and a plurality of signal transceivers; the assembly box includes a first side wall, a second side wall, a third side wall and a fourth side wall as well as a first accommodating space enclosed by the first side wall, the second side wall, the third side wall and the fourth side wall; the display control card is arranged in the first accommodating space; and the plurality of signal transceivers are connected with the display control card, are respectively disposed on the first side wall, the second side wall, the third side wall and the fourth side wall, and face the outside of the first accommodating space. With the display box of the embodiments of the invention adopted, angles by which the signal transceivers send or receive signals to the outside can be decreased, and the accuracy of signal transmission can be improved. Inaddition, the embodiments of the present invention further disclose a display screen, a display screen control system, a display screen matching method and device related to the display box.

The invention discloses an establishing method of an LED filament lamp and the LED filament lamp. A lamp bulb shell and a lamp cap are arranged outside an LED light source core assembly, the LED light source core assembly is connected with the lamp cap through a wire, and then the LED filament lamp is formed. The LED light source core assembly is composed of an LED filament set, a built-in LED drive power supply module and wiring columns. The two ends of the LED filament set are connected to the fixed welding points of the built-in LED drive power supply module through the wiring columns playing a supporting role; or, the serial-connection points of the LED filament set are also connected to the fixed welding points of the built-in LED drive power supply module through the wiring columns playing the supporting rod. The establishing complexity of the LED filament lamp can be reduced. When LED filament lamps of different typical forward voltage grade requirements are established through non-voltage-reduction rectifying power supply under different mains supply voltage grades, an LED filament can have higher universality and interchangeability.

The invention provides a recommendation system and a construction method thereof. The recommendation system comprises an algorithm module, a configuration module and a service module; the algorithm module comprises multiple two-stage modules, and parameters of the two-stage modules are configurable; the configuration module comprises multiple parameter configuration models which are used for configuring the parameters of the second-stage modules respectively; the service module supplies an interface for configuring the algorithm module through the configuration module to a user or external equipment. According to the recommendation system and the construction method thereof, the problem that in the related technique, a recommendation system is high in developing complexity is solved, and the building and using difficulty of the recommendation system is reduced.

The invention discloses a GEO-LEO satellite network for global information distribution. The GEO-LEO satellite network comprises an outer-layer backbone network composed of three GEO satellites and an inner-layer enhanced network composed of at least one LEO satellite, the three GEO satellites are located over the terrestrial equator, the fixed point longitude difference is 120 degrees, the GEO satellites are connected through fixed inter-satellite links, the height of an LEO satellite orbit is 1,450 km, the orbit inclination is 84.5 degrees, the outer-layer backbone network and the inner-layer enhanced network carry out information distribution in a broadcast mode, the outer-layer backbone network and the inner-layer enhanced network carry out broadcast in a rate-free coding mode, and the GEO-LEO satellite network and the ground carry out broadcast in a rate-free coding mode. According to the GEO-LEO satellite network, seamless and enhanced coverage on the middle and low latitudes can be achieved only through few satellites, meanwhile, coverage on the south and north polar regions is considered, and worldwide interruption-tolerant distribution of information is achieved.

The invention discloses a kitchenware fault diagnosing method based on case-based reasoning, which comprises the following steps: a kitchenware fault problem is submitted to obtain fault symptom information, the fault symptom information is transmitted to a fault diagnosing server of an enterprise for retrieving and screening of kitchenware fault cases so as to obtain a target fault case, and the target fault case is transmitted back to a client, and a maintenance man or a user maintains the kitchenware according to a maintenance scheme in the target fault cases; if the kitchenware fault can be solved, the fault case is studied; otherwise, the step (5) is carried out to revise the fault case to obtain a new kitchenware fault case for maintenance till the kitchenware fault is solved. The kitchenware fault diagnosing method disclosed by the invention utilizes CBR (Case-Base Reasoning) to diagnose the kitchenware faults, and adopts the strategic concept of classifying the fault cases for retrieval, therefore, the method is beneficial to not only reduction of the difficulty in representing and organizing cases and creating a case base, but also great improvement of the case retrieving efficiency, and has higher adaptability compared with the traditional RBR (Rule-Based Reasoning) or MBR (Model-Based Reasoning) expert systems.

The invention discloses a DDMS heavy draught upright post platform, which belongs to the technical field of ocean engineering and ship engineering, and is applicable to oil gas drilling and producing of an abyssal sea area. The upright post platform is characterized by consisting of four heavy draught upright posts, an upright post of a center well, a heave plate, a transverse pontoon bridge, a soft cabin, an anchoring system, a riser system and a platform upper part, wherein the four heave draught upright posts are arranged on four angular points of a cross section of the platform; the upright post of the center well is arranged in the center of the cross section; a K-shaped beam is arranged on the top of a hard cabin to connect the upright posts and the center well; the heave plate and the hard cabin of the platform are directly integrated into a whole, and are horizontally arranged on the upright posts; the transverse pontoon bridge is arranged on the bottom of the hard cabin to connect each upright post; and the soft cabin in large volume is arranged on the bottom of the platform and is filled with ballast weight. The platform has the advantages that building difficulty and cost of the platform are lower; the structure of the center well makes the upright posts protected; elasticity of global design and use space of the platform upper part are larger; hydrodynamic performance can be improved, so the platform has excellent motion performance; application of a dry-type tree is supported; and the platform is applicable to various conditions of different sea areas and sea conditions.

The invention discloses a method for constructing fixed-point integrated exogenous DNA transgenic pigs. The method comprises the following steps: S1, performing safety target screening and target binding gRNA cleavage efficiency verification; S2, constructing a homologous arm donor plasmid and obtaining a fixed-point integrated transgenic cell line; S3, constructing the fixed-point integrated exogenous DNA transgenic pigs. The method disclosed by the invention has the benefits that a gRNA target sequence is introduced in the donor plasmid, the donor plasmid is linearized while a Cas9 nucleasecleavage target gene is induced by utilizing intracellular transcription gRNA, the test steps are significantly simplified, the labor is saved, and the co-transfection efficiency is favorably improved; carriers used for the fixed-point integration are less, a homologous arm is moderate in size, and the transgenic cell line is more favorably obtained; an efficient site-directed integration technology, a high-activity site-specific transgenic cell culture technology and a somatic cell cloning technology are combined, so that the efficient preparation of fixed-point integrated transgenic animalsis facilitated, and the breeding speed of new transgenic animal varieties is accelerated.

The invention relates to a method for automatically constructing a customer service knowledge base based on a manual customer service log. The method comprises the steps of: preprocessing manual customer service log data; establishing an expression model according to the processed manual customer service log data; obtaining the question expression information of the user question to be sorted through the expression model; carrying out aggregation processing on the question expression information to obtain a user question class cluster; sorting the user question class cluster to obtain a knowledge base. The method of the invention can improve the automation degree of constructing the knowledge base, reduce the input of the consumed human resources, and at the same time reduce the dependenceon the service level of the customer service personnel in the process of constructing the knowledge base by extracting the information of a large number of manual logs, thereby reducing the difficulty of constructing the knowledge base.

The invention discloses a wooden structure house and a building process thereof. The wooden structure house comprises a house main body structure and a roof structure, wherein every floor of the house main body structure comprises a plurality of wall bodies 1; the adjacent floors are separated by a floor plate; the wall bodies 1 and the floor plate are an integrated composite board or are formed by splicing a plurality of composite boards arranged on the same plane; the integrated composite board is formed by piling a plurality of layers of wooden boards with same shapes and sizes; and the wooden board is formed by splicing a plurality of wooden plate strips which are arranged on the same plane. The building process comprises the following steps of: 1, on-site constructing foundation and basement, factory-prefabricating and transporting the integrated composite boards; and 2, using the prefabricated composite boards to assemble the wooden structure house on the spot. The wooden structure house in the invention is simple in construction process, controllable in construction quality, low in input investment, rational in structural stress of the built house, beautiful in shape, wide in application range and convenient for prefabricating the integrated boards and suspending on the spot.

The invention discloses a modeling method for turbine blade pneumatic-dehumidification-cooling test. The modeling method comprises a turbine blade pneumatic test modeling method, a turbine blade dehumidification test modeling method and a turbine blade cooling test modeling method. The turbine blade pneumatic test modeling method comprises three processes of pneumatic test structure similarity modeling, pneumatic test flow similarity modeling and pneumatic test result modeling conversion. The turbine blade dehumidification test modeling method comprises three processes of dehumidification teststructure similarity modeling, dehumidification test flow similarity modeling and dehumidification test result modeling conversion. The turbine blade cooling test modeling method comprises three processes of cooling test structure similarity modeling, cooling test flow heat transfer similarity modeling and cooling test result modeling conversion. By the adoption of the modeling method, the test cost and the test period can be greatly reduced, and then the product research and development period of the turbine blade is shortened.

The invention discloses an end-to-end online research and development management system and method based on DevOps, and the system comprises the following parts: a research and operation integrated platform portal which is used as an entrance of a project research and development team, is used for the access of to-be-managed projects and data display, and provides a unified research and development and operation integrated service; a research and operation integrated management platform that is used for unified platformization and closed-loop management of project requirements, development testing, deployment and operation and project operation; and an research and operation integrated operation and maintenance platform that is used for basic management of the platform portal and the management platform, wherein management objects comprise projects, environments, integrated tools, workflows, Pipeline tasks, users and role authorities. According to the technical scheme of the invention,an end-to-end delivery assembly line of a project is built to promote the fine management of project research and development. According to the invention, optimization is carried out on processes ofdifferent levels, research and development processes tend to be fused, IT internal research and development is promoted to be light in weight, online, automatic and visual, team maturity is improved,and the service requirements for higher speed, higher quality and higher user experience are met.

The invention discloses a capital market public opinion monitoring method based on a distributed web crawler and an NLP. The capital market public opinion monitoring method comprises a distributed crawler module based on a cloud server and a financial text NLP analysis system. Based on a distributed crawler of a cloud server, multi-process and periodically updated public information capture is realized, and the system scale can be quickly adjusted according to use requirements; according to the method, a financial segmented word bank and a positive and negative emotion word bank are constructed, the cost of manual annotation is reduced in the corpus construction process through mixed sample inspection, fuzzy clustering and other algorithms, the positive and negative emotion tendency probability of a text is calculated based on a supervised learning algorithm, emotion indexes are synthesized by adopting an auto-encoder algorithm, and the emotion judgment accuracy is improved; accordingto the distributed architecture, system crash caused by a single node fault is avoided, the validity of the emotion index is improved through the reconstructed financial emotion word bank and the textanalysis algorithm, the market emotion is dynamically reflected, and real-time capital market data is provided for a user.

The invention discloses a software wireless technology-based heterogeneous network experimental device. The device faces a wireless sensor network, a wireless local area network, a frequency modulation broadcast network and the Internet. Experimental equipment comprises universal gateway nodes, wireless sensor nodes, a frequency modulation receiver and a host on the Internet. A universal gateway node is structured by software wireless technology and comprises front-end hardware equipment and a rear-end software module, wherein the rear-end software module runs on a universal computer; and the front-end hardware equipment and the rear-end software module are connected through a wire. The universal gateway node can communicate with any experimental equipment and also can realize conversion of various heterogeneous network protocols. The invention designs a heterogeneous network experimental device embodiment and also designs a data transmission experimental embodiment on the basis of the heterogeneous network experimental device embodiment. Compared with the traditional device, the software wireless technology-based heterogeneous network experimental device has rich content of courses and an open experiment environment and it is convenient for students to study and research various heterogeneous networks and more heterogeneous networks.

The invention discloses a method of adopting an oxygen-enriched vortex bath smelting furnace to treat secondary copper-containing sundry. The oxygen-enriched vortex bath smelting furnace comprises a furnace body and multiple spray guns, a furnace cavity is arranged in the furnace body which is provided with a feeding port, a smoke outlet, a slag outlet and a discharging port, the furnace cavity has a round cross section, multiple spray gun inserting holes which are distributed along the peripheral direction of the furnace body at intervals, and the spray guns are inserted into the spray gun inserting holes and deviate from the circle center of the round cross section of the furnace cavity along a same direction. The method includes the following steps: feeding the secondary copper-containing sundry into the furnace cavity through the feeding port; adopting the spray guns to spray a fuel medium and a reducing agent into the furnace cavity enable the secondary copper-containing sundry to react in the furnace cavity to generate copper slag, metal copper and smoke; discharging the copper slag from the slag outlet, discharging the metal copper from the discharging port, and discharging the smoke from the smoke outlet. The method has the advantages of low energy consumption and good smelting effect.

The invention provides a culture pond and a ship and is characterized in that the culture pond comprise a first culture pond unit, a second culture pond unit, a water feeding pipe, a water dischargingpipe and at least two sets of fish conveying devices, wherein the second culture pond unit is arranged on one side of the first culture pond unit; the water feeding pipe is arranged in the culture pond and independently communicates with the first culture pond unit and the second culture pond unit; the water discharging pipe penetrates through the first culture pond unit and the second culture pond unit and is introduced out of the culture pond; and the collection holes of the two sets of fish conveying devices are independently arranged in the first culture pond unit and the second culture pond unit. According to the culture pond disclosed by the invention, a culture volume is kept constant, and a diameter-depth ratio of a fish pond is more reasonable.

The invention discloses a float transaction wave power generating device, which includes an outer float and an inner float arranged in the outer float, wherein the outer float includes a non-magnetic insulation layer, an enclosed outer float housing arranged outside the layer and an electronic coil arranged between the layer and the housing; the inner float includes an inner float housing made of non-magnetic wear-resistant material, a plurality of uniformly distributed magnets and counter weights are fixed in the inner float housing, and the inner float housing is connected with the non-magnetic insulation layer through multiple sets of elastic mechanisms; the enclosed outer float housing is connected with a sea bed rock through an anchor chain; and an output conducting wire is connected with the electronic coil. By directly utilizing the energy produced by wave motion, and by virtue of the back-forth swinging or up-down floating of the outer float and the transaction of the internally suspended magnets and the outer float, the magnetic flux of the electronic coil is changed, so as to generate current, as a result, the consumption of the energy in the intermediate link is reduced, and the wave energy utilization rate is greatly improved.

The invention relates to the field of gene engineering and cytobiology, in particular to a preparation method for efficiently amplifying NK cells by utilizing trophoblasts. The construction method comprises the following steps: (1) constructing a pHR-mbIL-21 plasmid vector, a pHR-4-1BBL plasmid vector and a pHR-MICA plasmid vector; (2) preparing recombinant lentiviruses by using pHR-mbIL-21, pHR-4-1BBL and pHR-MICA plasmid vectors respectively; (3) preparing K562-mbIL-21-4-1BBL-MICA trophoblasts; (4) extracting PBMC cells; and (5) carrying out in-vitro amplification on NK cells. The inventionprovides the preparation method of NK cells. The method employs the step of independently constructing plasmid vectors for expressing mbIL-21, 4-1BBL and MICA molecules, K562 is infected with recombinant lentivirus, the NK cells can be prepared, the preparation method overcomes the defects in the prior art, the K562 cells simultaneously expressed by IL-21, 4-1BBL and MICA molecules are used as trophoblasts for amplification culture of the NK cells, the amplification multiple of the NK cells reaches up to 890 times, the purity of the prepared NK cells reaches 92.2%, and the repeatability of theamplification multiple between different PBMC cells is good.

The invention relates to a full premixed combustion smelting method and smelting furnace for producing glass using the method, wherein the method consists of disintegrating the raw materials, mixing and loading into flame for full contact with the flame, thus realizing completely premixed combustion and smelting, the droplets formed in smelting fall into the smelting pool through colliding each other and forming shaped liquid. The disclosed method can increase utilization factor of heat energy substantially.

The invention discloses an SPAR platform hard tank comprising a central column and peripheral columns distributed around the central column; wherein, the diameter of the central column is bigger than that of the peripheral column, and the size of the central column is suitable for arranging a central well; top decks of the peripheral columns are arranged below the still water level, and the amount and the diameter of the peripheral columns can be determined by buoyancy needed by the SPAR platform or the SPAR platform hard tank. The invention is characterized in that the top decks (1) of the peripheral columns (7) can be horizontal plane or can be arranged in slope. The invention can lower building difficulty and cost, satisfies the condition of arranging the central well, and realizes that a TTR vertical pipe is adopted to carry out oil extraction operation; meanwhile, wave-current force to the SPAR platform in the horizontal direction is reduced, and the requirements and cost for an anchoring can be lowered. The invention is suitable for relevant fields such as naval architecture, ocean engineering and the like and is suitable for explorations of petroleum, natural gas and the like from deep water sea areas to extremely deep water sea areas.

The invention provides an immersed multilayer aquaculture system and a water circulation method. The immersed multilayer aquaculture system comprises a culture pond body, a plurality of fish-water separating devices, and a sewage treatment system, wherein the inner cavity of the culture pond body is divided into a water inlet buffer region, a three-dimensional culture region and a water drainage buffer region in the length direction of the culture pond body, a plurality of region dividing partition boards in up-down array are arranged in the three-dimensional culture region, and a culture channel which is penetrated in a straight line is formed in a space between every two adjacent region dividing partition boards; the fish-water separating devices communicate with a sewage diversion channel; and the sewage treatment system is in circulating communication with the water drainage buffer region, the fish-water separating devices and the water inlet buffer region. According to the immersed multilayer aquaculture system disclosed by the invention, the number of bred fish can be increased, the floor space of aquaculture is saved, and besides, construction difficulty and construction cost are low.

The invention discloses a magnetic bead enrichment technique based method for high-flux development of genome SSR (simple sequence repeat) markers. The method comprises the steps of: (1) extracting target genome DNA; (2) subjecting the obtained genome DNA to random fragmentation; (3) constructing a genome random fragmented DNA library; (4) amplifying the DNA library; (5) utilizing a biotin labeled SSR probe to perform hybridization with a target fragment in the library; (6) carrying out streptavidin magnetic bead enrichment on the SSR sequence-containing DNA library fragments; (7) amplifying and purifying the enriched DNA library fragments; (8) subjecting the purified DNA fragments to emulsion PCR amplification and sequencing; and (9) searching sequences containing SSR loci in the obtained sequences. The method reduces the library construction difficulty, shortens the experimental period, improves the sequencing flux, lowers the sequencing cost, and can be widely used as an effective method for high-flux development of various species SSR markers.

The invention relates to the technical field of biological engineering, in particular to a process method for effectively expressing a recombinant human coagulation factor VIII by utilizing mammalian cell culture. The method specifically comprises the following steps: adding an exogenous angiohemophilia factor to cell culture liquid for expressing the recombinant human coagulation factor VIII, and controlling an active ratio of the angiohemophilia factor to the human coagulation factor VIII in the cell culture liquid to be 1-10: 1 in the culture process. According to the invention, by utilizing a VWF (Von Willebrand Factor) molecule partner, which is necessary in an expression process of the recombinant human coagulation factor VIII, the newly generated human coagulation factor VIII is stabilized, the accumulating effect of the human coagulation factor VIII is improved, the technical difficulty is reduced, and the expression effect of a target protein is improved.

The invention discloses a scanning device and a scanning method thereof and a laser radar. The scanning device comprises a galvanometer and a spatial light modulator, wherein the galvanometer is provided with a motion part, the motion part is provided with a reflecting surface suitable for reflecting an incident light beam to form an emergent light beam, the galvanometer changes the propagation direction of the emergent light beam through swinging of the motion part, and at least one selected from the vibration frequency and the amplitude of the motion part of the galvanometer is changeable; and the spatial light modulator is located in the optical path of at least one selected from the incident light beam and the emergent light beam and is suitable for adjusting the phase of light waves to change the propagation direction of the light beam. In the technical scheme disclosed in the invention, on the premise of ensuring the scanning frequency of the scanning device and realizing high frame rate acquisition, the direction of the scanning field of view, the size of the field of view and the resolution of the field of view angle are adjustable, and thus, the field of view can be adjusted according to detection requirements, and more accurate target information can be provided for unmanned driving or other fields.