122results about How to "Perfect technology" patented technology

The invention relates to a method for calculating water saturation of a porous medium, which is an explanation method of geophysical electrical logging data and sequentially comprises the steps of (1) selecting and cutting a rock sample, performing an rock electrical experiment on an A section rock sample, and applying a B section rock sample to wettability measurement; (2) calculating a formation factor F; (3) calculating a parameter a' and fitting change relation of the a' along with Sw; and (4) calculating the water saturation Sw. The parameter a' has clear physical significance, describes influence of the distribution of a pore structure and the pore fluid of the porous medium on a resistance increase coefficient, and changes along with the changes of the water saturation. Due to the fact that a water saturation calculation formula in the method defines the influence of the distribution pattern of the pore structure and the pore fluid in pores on the resistance increase coefficient I, calculating results are accurate, the explanation method and the technique of geophysical electrical logging are perfected, and a basis and a means are provided for quantitative calculation of the water saturation of a reservoir stratum.

The invention relates to a paving tool pipe for a large-diameter pipeline and relates to a method for paving a large-diameter pipeline in soft soil in a jacking and pulling combined manner. The method is characterized by comprising the following steps: a) manufacturing the tool pipe; b) selecting the size of a working pit jack and a horizontal directional driller; c) drilling a hole by using the horizontal directional driller; d) inserting the tool pipe into the hole; e) jacking, pulling and paving the pipeline; and f) taking the tool pipe out of the hole. The method provided by the inventionhas the advantages that the interaction of force is smartly utilized to cause the pipeline to extend forward so as to bring convenience for construction, the application scope is wide, the influence on traffic is small, the technical development is perfect, the use ratio is high, the structure and the principle are simple and practicable, the cost is saved, the developing prospect is wide and themethod is safe and reliable.

A greenhouse interplanting method for strawberries, watermelons, cherries, tomatoes and grapes relates to the technical field of crop cultivating. Characteristics of the strawberries, watermelons, cherries, tomatoes and grapes are utilized, and planting, fertilizing and weeding are performed in different periods. The greenhouse interplanting method has the beneficial effects that the facility space of a greenhouse is fully utilized, the production benefits of the early-spring greenhouse facility are improved, the operation is simple and convenient, the technology is comprehensive, the scheme is feasible, yield and efficiency can be increased and the enthusiasm of farmers for the facility planting can be improved.

The invention discloses a method for restoring a mine matrix and greening by utilizing microalgae artificial biological crusts, which comprises the following steps of: A, in a mine reclamation area in which plants are difficult to grow, selecting sand, transporting the sand to a region to be repaired and paving the sand; B, planting grasses to carry out greening, i.e. selecting herbaceous plants growing in a mine to plant; C, carrying out shrub greening, i.e. using salix psammophila, artemisia songarica schrenk, caragana microphylla and astragalus adsurgens which grow in drought-resistant regions, selecting poplar, oleaster, pines and cypress which belong to arbor, and planting shrub such as salix psammophila; D, carrying out artificial crust treatment; E, carrying out watering maintenance; and F, checking the microalgae biological crusts, wherein the step D of carrying out artificial crust treatment comprises a step a of selecting an algae type, a step b of preparing algae culture solution and a step c of culturing algae; and the step c of algae culture comprises the following steps of: (1) primary culture, (2) secondary culture, (3) tertiary culture, (4) culture of a runway-type impeller stirring and circulating culturing pool, (5) biomass collection of the algae and (6) inoculation of the microalgae artificial biological crusts. The method is easy to implement and is convenient to operate; and an effective method is provided for mine restoration, ecological restoration and improvement on the ecological environment.

The invention discloses a density determination device for slurry in a wet desulfurization absorption tower. The device comprises a diaphragm type differential pressure transmitter (1) with isometric capillary tubes on flanges at double sides, an intelligent calculation controller (2), a measurement sampling pipeline component (3) and a cleaning discharge pipeline component (4), wherein the differential pressure transmitter (1) continuously monitors a pressure difference value of the gypsum slurry within the fixed height difference in the absorption tower; the intelligent calculation controller (2) calculates the slurry density; the measurement sampling pipeline component (3) is characterized of being inclined upwards and capable of forming an included angle of 30-60 degrees together with the inner wall of the absorption tower, so as to prevent a sampling pipeline from being blocked to interrupt real-time data; the cleaning discharge pipeline component (4) is used for cleaning the sampling pipeline component and a transmitter pressure diaphragm online, so as to ensure the real-time and accurate measurement. By adopting the density determination device related to the invention, the problems of large power consumption, easiness in blockage, easiness in abrasion, the safety and the like existing in a similar device commonly used at present are solved, and the purposes of environment protection, energy conservation and consumption reduction are completely accorded.

The invention relates to a multifunctional flow type electric water heater with intelligent and comprehensive protection and automatic reclosing and consists of two parts: one part comprises a tap of the electric water heater with an electric heating component and an attachment thereof and the other part comprises a comprehensive protective breaker. The protective breaker also consists of two parts: one part is an air breaker and the other part is a multifunctional protector; the protective breaker can directly and synchronously monitor a plurality of physical quantity at the same time, such as power supply voltage, load current, leakage current, thunder and light induction, temperature increasing of the electric heating component, temperature of a water outlet, temperature increasing of a wire, etc., therefore, the electric water heater, a transmission line and a power supply operate under monitoring; once malfunction comes out, the protective breaker can cut off power supply automatically, meanwhile, an insulation electric heating component starts automatically for insulation of hot water; when malfunction is eliminated, the protective breaker can supply power with automatic reclosing after timelag. The invention can conduct fine-adjustment on the temperature of the water outlet of the electric water heater and can supply hot water for shower, washroom, clothes washing, table ware washing, foot soaking, etc. at the same time; the invention has safety and reliability while the price is low.

The invention relates to an intelligent protection circuit breaker with automatic switch-on for household electric appliances and power supply, which comprises an air circuit breaker, a power circuit, a voltage sampling circuit, a temperature sampling and transferring circuit, a leakage sampling and transferring circuit, an electric potential comparison circuit, a given voltage circuit, a failure indicating and alarming circuit, a prompt start circuit, an automatic (delay) start circuit, an operation indicating circuit, a driving circuit, an executing agency, an output wiring terminal, an electric machine, a crate and a detecting circuit. The invention can protect household electric appliances, power supply and transmission line omni directionally and also can monitor a plurality of physical quantities like power voltage, loading circuit, leakage current, lightning induction and exotherm at the same time to ensure the physical quantities running under monitoring. The protection functions of the invention can amount to 12 types. The invention ensures no leakage voltage which is dangerous for personal security in an electric apparatus coat, and the exotherm of a power cord accords with national standard. The invention is safe and reliable and is inexpensive in cost. The invention can close the switch again automatically when failures are removed.

The invention discloses a cultivation method for ganoderma lucidum. Th cultivation method comprises four technical links of slant culture, shake-flask culture, fermentation tank culture and bacteria stick culture, wherein each technical link comprises formula, culture medium preparation and a culture method. Particularly, the formula of a bacteria stick culture medium is prepared from 10-16 percent of acacia rachii wood particles, 7-12 percent of cyclobalanopsis tree and / or birch wood particles, 4-8 percent of miscanthus grass powder, 3-5 percent of corn flour, 3-5 percent of wheat flour, 1.5-2.5 percent of soybean meal, 1.4-2.0 percent of wheat bran, 0.6-0.9 percent of saccharose, 0.6-0.9 percent of lime and the balance of water. Compared with the prior method, the whole cultivation method is simple and easy for scale operation; the yield of the ganoderma lucidum is improved by about 30 percent while the cost is reduced to the maximum extent.

The invention provides a mobile application security analysis method based on a block chain technology. The mobile application security analysis method comprises the following steps of identity authentication, user registration, network data acquisition, user feedback, exception early warning processing, new network security event establishment and security accident emergency processing. The method has the advantages that according to the mobile application security analysis method based on the blockchain technology, a part of harassment users can be filtered out from a login interface, an intruder is warned, a processing method is generated according to an entry record and a browsing record of the intruder and resource library analogy, linkage of warning and processing is achieved, and the login security is improved; new network security events are published in the whole network and co-processed in the whole network, compared with traditional independent processing, the technology ismore comprehensive, the processing efficiency of the network security events is improved, and losses of users and the society are reduced to the maximum extent.

A cathode protection system for an underground pipeline system is composed of a feeder cable (401), a feed connector (402) and a sacrificial anode (7), wherein the lower end of the feeder cable (401) and the outer wall of an underground pipeline (1) are fixedly connected through the feed connector (402) and are electrically connected, the sacrificial anode (7) is fixedly connected on the other end of the feeder cable (401); a waterproof sleeve (5) is placed in an outer protecting pipe (2), the feed connector (402) is fixedly distributed at the front end of the waterproof sleeve (5), and the feed connector (402) and the underground pipeline (1) are fixedly welded; and the sacrificial anode (7) is specially electrically connected with the electric connection through the feeder equipment (4) and the underground pipeline (1), and finally the cathode protection system for the underground pipeline system is constituted. The cathode protection system for the underground pipeline system provided by the invention is a systems engineering, and relates to more contents; and the degree of maturity of the technology is high, so that the cathode protection system for the underground pipeline system has an expectable great economic value and an expectable great social value.

The invention discloses a cross-process callback execution method, device and equipment and a storage medium, and the method comprises the steps: responding to an interface call request, and recognizing a parameter which is correspondingly carried by a programmed annotation and represents a callback method; constructing a callback proxy object for a callback method based on the parameters, and generating callback feature information; initiating interface calling by calling an interface proxy object pre-constructed by a service process, and transmitting calling running information and callbackfeature information required by running of the interface proxy object to the service process, so the service process calls the callback proxy object through the callback feature information when running an instance object of the interface proxy object; executing callback; and responding to the interface calling request according to result data returned after the service process runs the instance object. According to the method and the device, the problem of effective and efficient calling of the callback method in cross-process communication is solved, the hardware operation efficiency duringcross-process callback is improved, and the related program development efficiency is improved.

The invention discloses a construction method for a cathode protection device for an underground pipeline system. The construction method comprises the following steps of: 1, drilling downwards from the ground surface (101) above the outer part of an underground pipeline (1); 2, mounting a hollow external protection pipe (2) in a hole which is drilled in the step 1 to ensure that the front end of the external protection pipe (2) contacts the outer wall of the underground pipeline (1); 3, lowering down a waterproof sleeve (5), ensuring that a feed connector (402) which is fixedly arranged at the front end of the waterproof sleeve (5) closely contacts the outer wall of the underground pipeline (1) without moving, and welding; 4, welding the feed connector (402) which is fixedly arranged at the front end of the waterproof sleeve (5) and a metal part of the underground pipeline (1) together; and 5, constructing a sacrificial anode (7). The construction method is comprehensive in technology, has an obvious effect and is convenient to construct and operate. The invention relates to systematic engineering, so that a great number of contents are involved. The construction method is high in technical maturity and has predictable extremely high economic values and social values.

The present invention discloses a tobacco Hainan reproduction generation-adding technique capable of implementing two-crop a year system. Said technique includes the following several procedures: (1), selecting soil in Hainan Island, the pH value of said selected soil is about 5.5; (2), promptly sowing the tobacco seeds harvested from inland into the Hainan land; (3), seedling cultivation, gapping and setting plant; (4), making transplantation and applying fertilizer; and (5), making field management. Besides, said invention also provides the concrete steps and requirement of above-mentioned every procedure.

The invention provides a preparation method of a multi-layer lithium battery diaphragm with high security. A microporous diaphragm is prepared by multi-layer coextrusion and unilateral stretching methods. The equipment and process technology of the method are perfect. A functional layer added with an inorganic filler or other pore-forming fillers and a polyolefin microporous membrane are subjected to composite strip casting in a multi-layer coextrusion manner; a multi-layer composite microporous membrane precursor is molded once; and then the composite membrane precursor is subjected to thermal treatment, multi-layer recombination and uniaxial stretching to obtain a high-performance microporous membrane. The microporous membrane obtained by the preparation method is uniform in pore size distribution, high in production efficiency, free of pollution, low in cost and beneficial to large-scale production; and in addition, according to the method, the pore size and distribution are easy to adjust.

The invention belongs to the field of coal-bed gas development geology and engineering and non-conventional gas development engineering and geological engineering, and provides an industrialized development method for coal district coal-bed gas wells so as to enable singular and dispersive drilling, fracturing, discharging and mining and gathering and transportation operation modes for coal district coal-bed gas development to be developed to modular layout-centralized operation for the coal district coal-bed gas wells. The method includes the steps that coal-bed gas well pattern design is carried out on a to-be-mined coal district, well pattern drill sites are arranged along panel main roadways, L-shaped wells are adopted, and drilling along working face coal pillars is conducted for horizontal wells; the coal-bed gas wells are arranged in a modularized mode, horizontal wells are arranged along the left and right sides of stope face coal pillars in each drill site, and for multiple coal beds, horizontal wells are drilled along coal-bed coal pillars of the working face, so that the modular layout purpose of the coal-bed gas wells is achieved; and a plurality of coal-bed gas wells are constructed at the same time in a centralized mode by adopting the operation mode that multiple technical processes including drilling, fracturing, discharge and mining and gathering and transportation are integrated. Accordingly, the industrialized development purpose of the coal district coal-bed gas is achieved.

The invention relates to a method for preparing health- care delphidenolon- containing wine by using waste gale cores. It comprises following steps: a. immersing gale core and qualified spirit in dark condition at 15- 25 Deg. C for 1- 5 months, the weight proportion between gale core and spirit is 10: 1- 10: 6, filtering and getting said finished product. The health- care wine is characterized by good health- care effect and good taste. The invention plays an active role in increasing waste gale core utilization rate and solving environmental pollution.

The invention discloses a wireless energy transmission system which comprises a continuous wave signal source, a radio frequency(RF) power amplifier, a transmitting impedance matching network, an acoustic-electric channel, a receiving impedance matching network, an RF AC-DC converter and a load circuit in electrical connection successively. The acoustic-electric channel comprises a transmitting energy transducer, a receiving energy transducer and a metal device wall, and the transmitting energy transducer and receiving energy transducer are fixed to the two sides of the metal device wall respectively. The invention also discloses an impedance matching technology and the RF AC-DC converter based on a resonant rectifier. The system can transmit electric energy by penetrating a casing of a sealed metal compartment (or container), it is completely unnecessary to punch the casing of the metal compartment (or container), the transmitted electric energy can be output in high efficiency to provide voltage stabilized DC that can be used by electronic equipment, disadvantages of present ultrasonic wireless energy transmission system are overcome, the ultrasonic wireless energy transmission technology is improved, and the ultrasonic wireless energy transmission system is more practical.

The invention provides a power grid organization analysis system based on a level framework and an analysis method. The system comprises a network server platform and an analysis module and a gathering module which are established on the platform, wherein the modules are connected through a double-channel wireless communication unit, data documents of the network server platform are defined by utilizing the XML language, the analysis module comprises an information body definition unit and computer nodes connected with each level of power grid management center, and the gathering module comprises an encryption memory realizing external connection through a network port. According to the system, from the analysis aspect of the level framework, the informatization model of the management level framework is established, standards and technologies for access of present information systems and pre-development information systems to the level framework are designed, so each level of the management framework is made to communicate with the grid power information resources face to face, integration is carried out through self improvement and utilizing relatively stable data expression and communication standards, and thereby comprehensive services are provided for each management level in the whole framework.

The invention discloses an energy containing metal bridged-film MEMS (Micro Electro Mechanical Systems) igniter and a preparation method thereof for a composite black body like energy concentrated structure. The energy containing metal bridged-film MEMS igniter sequentially comprises a silicon dioxide base layer, a chamber layer, a leak-proof silicon dioxide layer, a secondary radiation layer, an insulating secondary radiation layer, a lower electrode gold layer, a cupric oxide layer, an aluminum layer, an upper electrode gold layer from bottom to top; the silicon dioxide base layer, the chamber layer, the leak-proof silicon dioxide layer and the secondary radiation layer form into the black body like energy concentrated structure; the structure of a middle chamber of the chamber layer is in a hollow cone shape to concentrate energy, reduce integral device heat capacity and enable the secondary radiation layer to suspend; the cupric oxide layer and the aluminum layer form into the energy containing metal bridged-film. According to the energy containing metal bridged-film MEMS igniter, heat dissipation of the energy containing metal bridged-film MEMS igniter is reduced and ignition output is improved due to addition of the black body like energy concentrated structure; the heat accumulation time is shortened and accordingly the ignition delay time is reduced and the ignition instant performance is improved; concentration is beneficial due to the fact that micromachining is easy to achieve.

A multi-waveguide integrated resonance semiconductor laser belongs to the technical field of semiconductor laser chips, solves the problem that a conventional laser is poor in mode characteristics, unstable in work, large in divergence angle, poor in light beam quality and low in brightness, and improves output power of semiconductor laser. A photon bridge, mode stabilizers and a power amplifier are arranged on a semiconductor laser chip, wherein the photon bridge is connected with the power amplifier through one or more same or different mode stabilizer arrays, so that laser is transmitted and resonated between mode stabilizers and the power amplifier on the semiconductor laser chip along the photon bridge. The mode stabilizers stabilize optical modes, or generate a seed light source of high beam quality with stable work mode and single optical mode, and the power amplifier amplifies the power of the seed light source. The multi-waveguide integrated resonance semiconductor laser realizes single tube or linear array output of semiconductor laser with high power, high brightness and narrow linewidth, and obtains single tube or linear array output of multi-wavelength semiconductor laser.

The invention discloses an underground excavation machine hydraulic control system and a flow distribution system, and relates to the technical field of engineering machines. The technical problem that in the prior art, the function is singular, and consequently the work efficiency is low is solved. The underground excavation machine hydraulic control system comprises a hydraulic power unit and an executing device. The hydraulic power unit is connected with the executing device and can input power hydraulic oil sufficient for driving the executing device to work into the executing device. The executing device at least comprises a material excavating and charging mechanism, a walking mechanism, a groove milling mechanism and a punching mechanism. The walking mechanism is connected with a frame of an underground excavation machine and can drive the underground excavation machine to walk and / or turn. According to the flow distribution system, the flow distribution system is an LUDV flow distribution system and comprises the underground excavation machine hydraulic control system provided by any technical scheme in the embodiment. The flow distribution system is used for enhancing the function of the underground excavation machine hydraulic control system, and the efficiency and the performance of the underground excavation machine hydraulic control system are improved.

A method and a device for improving male hatching rate of oviparity mainly solve the drawback that the male hatching rate of the current artificial incubation of the oviparity is low. The method comprises the following steps: arranging the hatching eggs after disinfected in a sealed pressure container before the artificial incubation; dipping the hatching eggs in the mixed liquid formed by mixing made drugs analogous with distilled water or normal saline; sealing the container, pressurizing to 2-3 atmospheric pressure, and keeping for 0.5 to 1 hour; taking the hatching eggs outside, then drying and entering the artificial incubation. The invention has a simple technology, little investment, good efficiency, high male hatching rate which reaches 65% to 80%, and can be widely applied to the artificial breeding of the oviparity, such as poultry, rare birds, snakes, tortoise and trionyx sinensis.

The invention relates to a high-rise building. A corridor is formed at the same plane position of a plurality of continuous floors; one side of the corridor is opened outwards and is adjacent to an outdoor stairway, and the other side of the corridor is provided with an elevator group and an indoor stairway; and a plurality of elevators of the elevator group are close to the corridor and are opened towards the corridor. In the high-rise building, a high-rise building fire protection and evacuation mode of the indoor stairway and the outdoor stairway is adopted. Compared with the conventional high-rise building in the mode of two indoor stairways, the high-rise building in the mode of the indoor stairway and the outdoor stairway has less partition walls, less fire doors, lower construction cost and relatively open space, is convenient to use, promotes natural ventilation of using units, promotes the intimate contact between human and nature, and provides more choices for the public.

The invention discloses a network security event detection method based on a block chain technology, which comprises the following operation steps: S1, serializing data, and storing the serialized detection data in a data block chain; S2, realizing signal connection between the detection personnel and the detection data, and transmitting the detection data in real time; and S3, after external dataform simulation signal detection to access the computer, the detection data performs comparative analysis on the IP address and the data access model of the access signal. Through the analog signal,the real-time recording signal and the real-time comparative analysis alarm, abnormal signals are processed in time, the invasion probability of an external access end to a user network is avoided, and the use security of the method is improved.

Provided is a platform integrating robot general technology education, experiments, and scientific researches. The platform comprises a plurality of experiment kit groups, a network management system, and course data. Each experiment kit group is composed of a plurality of child platform. Each child platform focuses on displaying, educating, experimenting, and researching one robot general technology. The network management system at least comprises six subsystems including a user system, an experiment kit management system, an order system, a plan system, a course system, and a borrowing and returning system. The course data comprises experiment kit course data, network management system course data, and platform using example course data. The platform prevents a complicated robot representation form, focuses on the essence of robot development, comprehensively teaches robot technology, performs intelligent manufacturing experience teaching by the network management system, contributes to fast nurturing robot technical research and technical application talents with comprehensive technology and industrial 4.0 concepts.

This invention relates to a microcomputer integrated electroprobe. Wherein, arranging an insulated shell; in the shell, arranging a feeler lever, a current-limiting resistance, a neon tube with lower end connected to the sample resistances of R2 and R6, a hand-contact electrode VSS connected to the lower ends of two sample resistances through the microcontroller with PBO pin connected to the resistance measuring terminal by R12 and PDO-PD6 pin connected with a digital tube, a cell, a power switch, and a shift switch. This invention can display voltage value, phase and its sequence, frequency, period, etc, and has complete functions.

The invention discloses a lead-in device of the branch mechanism for a six-stage branch well used in the well completion of an oil-field oil-gas multi-stage branch well, which consists of a branch connecting mechanism, a main pitshaft pipe column, a main pitshaft lead-in guiding shoe, a branch pitshaft lead-in guiding shoe and a branch pitshaft pipe column, wherein the branch connecting mechanism is made of expandable alloy materials; the branch pitshaft lead-in guiding shoe is provided with an oblique opening structure; the main pitshaft lead-in guiding shoe is provided with an eccentric structure; the branch connecting mechanism is welded with the main pitshaft pipe column; the main pitshaft pipe column is fastened with the main pitshaft lead-in guiding shoe by dowels; the branch pitshaft lead-in guiding shoe is fastened with the branch pitshaft pipe column by the dowels; and the branch connecting mechanism is welded with the branch pitshaft pipe column. The device solves the problem that the four-stage branch well in the prior art cannot realize water conservancy tightness and mechanical integrity of windows. The lead-in device can be widely used in the well completion of the oil-field oil-gas multi-stage branch well.

The invention provides a simulation training system for rocket artillery, and belongs to the technical field of training assistant. The system comprises a real object simulation module, a fire control system operation and display module and a principle simulation teaching module, wherein the real object simulation module comprises a rocket artillery mechanism for simulation training which is manufactured by uniformly scaling the rocket artillery for actual combats; a part of components of the rocket artillery mechanism for simulation training are made of a transparent material so as to conveniently and clearly display the mechanical structure of the rocket artillery; the fire control system operation and display module comprises a control panel switch circuit, a control panel indicator lamp circuit, an input keyboard, an operation display screen, a single-chip microprocessor and a system simulation computer. Various technologies are comprehensively utilized, an effect that the structure, the action and the principle are highly simulated with those of a real object is achieved, the intuitive display of the function, the structure and the principle of each mechanism of the rocket artillery is realized, the system has the characteristics of complete functions, convenience in use and high reliability, the loss of equipment can be greatly reduced, and the training cost is reduced.