38 results about "Horizontal migration" patented technology

The invention discloses a microscopic slide automatic feeding device, which comprises a frame, a microscopic platform, a slide pusher for conveying slides in a cassette through a conveyor belt, a slide horizontal migration clamping device for clamping the slide for translation on the microscopic platform, and a slide uploading and unloading device for transmitting the slide between the slide pusher and the slide horizontal migration clamping device. A discharge port of the slide pusher is adjacent to a feeding port of the slide uploading and unloading device, and the discharge port of the slide uploading and unloading device is connected with the slide horizontal migration clamping device; the slide pusher and the microscopic platform are mounted on the frame, and the slide uploading and unloading device is mounted at a side face of the microscopic platform; and the slide horizontal migration clamping device is mounted on the surface of the microscopic platform. So that, the microscopic slide automatic feeding device can effectively ensure the continuity of a microscopic examination process and the linkage of a slide transmission process, and is simple in structure, convenient to operate and high in microscopic examination accuracy, thereby greatly ensuring the accuracy of the microscopic examination result.

The invention discloses a full-automatic double-ccd (charge-coupled device) photosensitive element digital microscope, which is used for acquiring specimen image information by synchronously using a colored ccd photosensitive element and a black-and-white ccd photosensitive element so as to obtain a multifocal plane holographic three-dimensional image, synchronously outputting a specimen reading result according to nucleus integral optical density acquired by the black-and-white ccd photosensitive element, and finally outputting a specimen picture and text report. Additionally, the full-automatic double-ccd photosensitive element digital microscope comprises a slide uploading and unloading device and a horizontal migration clamping device for automatically changing the specimen slide, and then, the slide is located in three dimensions through a three-dimensional frame, so that the colored ccd photosensitive element and the black-and-white ccd photosensitive element can conveniently acquire the image information of the specimen. Thus, the full-automatic double-ccd photosensitive element digital microscope can be used for not only performing morphological observation on the specimen, but also taking digital images for a dyed tissue section so as to form the multi-focal plane holographic three-dimensional image, so that all the information of the cell can be observed in multiple layers and multiple focal planes, and accuracy of early diagnosis is greatly improved.

The invention discloses a ground leveling robot and a construction method thereof. The ground leveling robot comprises a base, a plurality of telescopic roller devices positioned at the bottom of thebase and a ground leveling working head positioned on the base, wherein the base is provided with an inclination degree detection sensor; the ground leveling working head comprises a scraping plate, ahorizontally arranged mobile station and a lifting platform connected with one end of the mobile station; the scraper blade can be along the mobile station horizontal migration, and the elevating platform is mounted and can be driven the lift of scraper blade, mobile station on the base. The robot adopts the telescopic roller devices to guarantee the level of a machine body, realizes ground leveling through the back-and-forth movement of scraper blade. The robot can also adopt a sensor to improve the control of the construction precision, and can obviously improve the construction efficiencyand precision.

The invention discloses a pressure chamber for in-situ generation and triaxial test of marine gas hydrates and a using method thereof. The pressure chamber is composed of a base, a sleeve and a pistonrod. The sleeve is sequentially provided with a pressure bearing cavity, a refrigerant circulation cavity with rib edges and a heat preservation layer from inside to outside, and a refrigerant circulation pipeline is arranged on the sleeve. A pore pressure applying pipeline, a confining pressure applying pipeline and an air pressure applying pipeline are arranged on the base, and an insulating heat preservation layer is arranged on the surface of the lower bottom of the base. The using method comprises the following steps of: sequentially installing upper and lower main cushion blocks, upperand lower connection blocks, copper wire meshes, latex films, latex sleeves and hollow cylinder specimens on the base; and sequentially applying pore water pressure, inner and outer confining pressureand the pore air pressure to the hollow specimens until the hydrates are formed inside the specimens. The pressure chamber can provide platform support for the in-situ generation and the triaxial test of the marine gas hydrates under the conditions of gas horizontal migration.

The invention discloses a separation and measurement device for vertical infiltration quantity and horizontal migration quantity of water contained in a litter layer after rainfall is intercepted by the litter layer. The device comprises a steel ring, a drum, a funnel, a water collection tank and electronic analytical balances, wherein the steel ring is nested in the drums, and a nylon mesh is paved at the bottom of the drum for holding litter; the funnel is located inside the drum and below the steel ring, is connected to the flow collection tank through a round tube, and is used for transferring vertical infiltration water in the litter layer to the water collection tank; the water collection tank is located outside the drum, and used for receiving water transferred from the funnel; and the electronic analytical balances are respectively located at the lower parts of the drum and the water collection tank, and used for measuring the vertical infiltration quantity and the horizontal migration quantity of water in the litter layer. The device provided by the invention can separate and measure the vertical infiltration quantity and the horizontal migration quantity of water in the litter layer under the condition of natural rainfall or artificial rainfall, so as to achieve quantitative research on water movement in the litter layer.

The invention provides a method for measuring emissivity two-dimension distribution and scaling and an apparatus thereof. With the celestial vault as a cold radiation source, a blackbody cloth shed as a normal temperature radiation source, namely, a relative thermal source; a computer system which intelligently controls the blackbody cloth shed to periodically shield a target and withdraw rapidly, thus achieving the effect of alternately changing environmentally radiant illumination; the computer system is adopted to control horizontal migration of a reference board, thus realizing alternate and automatic observation of the target and the reference board; a thermal imaging system is applied as a measurement sensor, information concerning emissivity two-dimension distribution is obtained by inversion of a thermogram collected by the thermal imaging system; a plurality of combinations of secondary scale ground object components can be carried out by multi-pixel thermal infrared radiation, surface temperature and emissivity two-dimension distribution, thus being capable of carrying out researches on surface temperature and emissivity scale conversion, providing a highly effective test platform and a way to explore space scale conversion of emissivity and solve the scientific difficult problem.

The invention discloses a fracturing sand adding design method based on a large parallel plate proppant migration laying object model experiment, and particularly relates to the field of oil and gas field development. The method comprises the steps that the value range of each construction parameter is determined according to a fracturing target, a large parallel plate proppant migration laying object model experiment device is used for conducting a contrast experiment on each construction parameter, the migration condition of a proppant under different parameters and a final sand dike form picture are obtained, sand dike form evaluation parameters are used for conducting quantitative evaluation on the final sand dike form, the construction parameters are optimized, the horizontal migration speed and the vertical sedimentation speed of the proppant are measured under different conditions, the supporting height and the horizontal supporting crack length are calculated, sand adding parameters of all stages of fracturing are determined after checking, and the final fracturing sand adding construction scheme is determined by combining the proportion of the proppant and fracturing fluidin all the stages. According to the fracturing sand adding design method based on the large parallel plate proppant migration laying object model experiment, the problem that the quantitative evaluation parameters of an experiment result are few and incomplete is solved, the fracturing yield increasing effect is greatly improved, and the fracturing construction cost is effectively reduced.

A fracturing fluid containing proppant particles is injected into a fracture made in a low-permeability subterranean formation, providing a turbulent flow of the fluid in the fracture during injection. This allow to increase a fracture conductivity after its closure by means of preventing transverse migration of proppant particles within the fracture and the reduction of their setting rate.

The invention discloses a sublimation ink digital jet printing terylene textile fabric and a manufacturing method thereof. A terylene textile fabric is padded by using padding liquid prepared from high polymers which have pseudoplastic rheological characteristics and are used as main raw materials, then a pseudoplastic backing-away membrane is formed on the surface of the terylene textile fabric, so jetted ink droplets are allowed to only vertically infiltrate into the fabric without horizontal migration after injection. The manufacturing method comprises the following steps: preparation of the padding liquid; padding; and trimming, inspection and rolling so as to obtain a finished product. According to the invention, the sublimation ink digital jet printing terylene textile fabric has good ink absorption performance, a large contact angle is formed after the ink droplets reach the surface through injection, and the ink droplets have sufficient surface tension to maintain original sizes and shapes and have smooth edges.

A cup-shaped receptacle designed to engage the neck of a bottle and rigidly support it in a near horizontal position. The receptacle can be incorporated into many common building materials, so an array of the receptacles permits an attractive display of bottles. Bottles are held in place through the force of gravity and by resilient rings or gaskets disposed in the interior of the receptacle that limit vertical and horizontal migration of bottles. The rings also protect foil caps from damage.

The invention discloses a growth method for a current expansion layer. The growth method comprises a step of periodically growing 4-10 single pieces, wherein each single piece comprises a P type InGaN layer and an Si<x>Al<(1-x)>N layer or the Si<x>Al<(1-x)>N layer and the P type InGaN layer from the bottom up in sequence. The invention also discloses an LED epitaxial structure comprising the current expansion layer. By adoption of the current expansion layer, the rapid propagation of electrons from the N layer to the light emitting layer can be blocked by taking the high energy band of the GaN as the barrier; the longitudinally-propagated and relatively-crowded electrons can be transversely dispersed in a proper degree under the blocking of the energy band of the GaN; meanwhile, high-concentration two-dimensional electron gas is formed by the current expansion layer; the transverse mobility of the two-dimensional electron gas is quite high, so that the transverse expansion of the electrons is accelerated; the current is effectively expanded when the current passes through the current expansion layer macroscopically; and then the current distribution of the light emitting layer becomes uniform, so that the various kinds of performances of the LED are improved.

The invention discloses a self-suspending proppant based on an aerodynamic effect, and a preparation method thereof. The proppant comprises an internal proppant, a middle viscous coating and an external coating material, the middle viscous coating is adhered to the internal propping agent, the external coating substance coats the outer side of the middle viscous coating, and the external coating substance is a substance which does not react or change under the conditions of normal temperature and normal pressure and generates gas which is not easily dissolved in a reservoir liquid environmentunder the temperature and pressure of a stratum. The provided pneumatic self-suspension proppant is a modified proppant with a brand-new concept. The pneumatic self-suspending proppant can generate gas on the surface of the proppant, increase the buoyancy of the proppant, and avoid the problems that the proppant is too short in horizontal migration and too high in settling speed in cracks, a formed sand levee is too early, a large amount of proppant cannot enter second-level and third-level secondary cracks, the effective supporting range is small, and the effective supporting length of hydraulic cracks cannot meet the design requirement.

The invention relates to the field of pesticide degradation, and in particular relates to a plasmid for degrading atrazine, gene engineering bacteria and a degradation method. A recombinant plasmid is obtained by inserting an atrazine degradation gene sequence and a green fluorescent protein nucleotide sequence into a plasmid pUC18. A recombinant plasmid pUC18-(i)atzA-gfp(/i) with functions of atrazine degradation, green fluorescent protein tracing and strong horizontal migration is established, and gene engineering bacterial containing the recombinant plasmid are used for performing biological enhancement on atrazine, so that the formation and scale expansion of aboriginal degradation bacteria can be promoted to ensure that the biological treatment effect of atrazine is stabilized around 90%; meanwhile, in situ monitoring can be performed on the recombinant plasmid in a treatment system and an environment to grasp the distribution and loss of the recombinant plasmid in the gene engineering bacteria and aboriginal degradation bacteria so as to facilitate evaluation and prevention of ecological risks of an environment.

The invention discloses an application of stomatin protein and its coding gene in diagnosis and treatment of lung cancer. The invention provides the application of stomatin gene expression in preparation of a product; and the use of the product is to inhibit tumor cell metastasis. The invention also protects the application of a substance for inhibiting expression of the stomatin gene in the preparation of the product; and the purpose of the product is to inhibit the tumor cell proliferation. The experiment proves that the overexpression of the stomatin gene can promote the growth and proliferation of lung cancer cells, can significantly inhibit the vertical and horizontal migration and diffusion ability, highly suggests that the stomatin gene plays an important role in the development oflung cancer, can not only play the role of oncogenes to promote tumor proliferation and growth, but also has the function of inhibiting the tumor development and inhibiting the tumor metastasis. The invention provides a new target for the diagnosis and treatment of lung cancer.

The invention discloses a trample-deformation-resistant adjusting device for a shallow-buried gas pipe. The trample-deformation-resistant adjusting device for the shallow-buried gas pipe comprises an excavated pipe ditch, a smooth surface base plate and an adjustable base seat, wherein the smooth surface base plate is used for supporting the pipe, and the adjustable base seat is used for supporting the smooth surface base plate. The smooth surface base plate is placed on the top of the adjustable base seat, and both the smooth surface base plate and the adjustable base seat are located in the excavated pipe ditch. The trample-deformation-resistant adjusting device for the shallow-buried gas pipe is simple and reasonable in structure and capable of overcoming the impact on the shallow-buried pipe from coal mining ground surface depression and horizontal migration and various deformations, and preventing the pipe from being damaged by ground surface movement and deformations. In addition, construction operation is simple, convenient and efficient, the problems that pipe resource recovery through coal depression areas and pipe safety are solved, and a novel approach is provided for pipe compressed coal mining.

The invention belongs to the technical field of information processing, and discloses a natural gas filling semi-quantitative determination system and method suitable for a low-abundance gas reservoir. The method comprises the following steps of determining a filling mode of natural gas according to the development conditions of faults and cracks, the sand body superposition relationship between upper and lower stratums and the distance of main hydrocarbon source rock; reflecting the buoyancy formed by the longitudinal continuous hydrocarbon column and the power consumed by transverse migration from the ratio of the vertical migration distance to the horizontal migration distance in the filling path from the main hydrocarbon source filling point to each well point; reflecting the power consumption degree caused by the capillary pressure difference in the sand body from the ratio PD of the range of the constructive diagenetic phase region to the range of the destructive diagenetic phaseregion in the region where the main hydrocarbon source filling point to each well point filling path passes; and through parameter calculation, compiling a contour map, and determining the region with the strongest filling power and the minimum filling resistance as a natural gas dominant filling region. Compared with a traditional oil-gas migration theory, the method is finer and more suitable for evaluation of a single gas field.