958results about How to "Broad application space" patented technology

The invention discloses a preparation method of a porous metal foil. The porous metal foil is a thin sheet manufactured from metal porous materials. The method comprises the steps of (1) preparing raw powder for preparing the metal porous material into thick suspension through a dispersing agent and adhesive; (2) pouring the suspension into a forming die cavity of a file preparing tool, and drying to form a homogenized film; (3) pressing the film to improve the accumulation density of powder particles in the film; (4) sintering the pressed film to obtain the porous metal foil. According to the method, the pressing can improve the accumulation density of the powder particle in the film, and the average diameter of the flexible porous metal foil can reduced and uniform; the pressing pressure can be selected to control the average diameter of the flexible porous metal foil.

The invention discloses a mobile terminal and a remote control method thereof. The method comprises that: in the process of a call between a first mobile terminal and a second mobile terminal, the second mobile terminal enters a controlled mode, and finishes control preparation with the first mobile terminal; the second mobile terminal extracts audio data from the first mobile terminal in the call, identifies the audio data and acquires an operation instruction corresponding to the audio data; and the second mobile terminal executes a corresponding operation according to the operation instruction. By the technical scheme provided by the invention, the needs of a user in remote control realized by audio control can be satisfied, the service contents of the mobile terminal are enriched, and a vast application space is provided for a telecommunication service operator.

Then invention discloses flexible multi-hole metal foil with excellent properties and a manufacturing method of the flexible multi-hole metal foil. The flexible multi-hole metal foil is a sheet made of metal multi-hole materials which regard solid solution alloy as a matrix phase, the thickness of the sheet is 5-200Mum, the average hole diameter of the sheet is 0.05-100Mum, the porosity of the sheet is 15-70%. The manufacturing method of the flexible multi-hole metal foil comprises the steps that (1) a carrier is prepared, and the carrier is foil made from an element or multiple elements from which the metal multi-hole materials of the flexible multi-hole metal foil are made; (2) raw material powder made from the other elements of the metal multi-hole materials is configured to be viscous turbid liquid by using a dispersing agent and an adhesion agent; (3) the turbid liquid is adhered to the surface of the carrier and then drying is performed to form a diaphragm adhering to the surface of the carrier; (4) the carrier to which the diaphragm is adhered is put into a sintering tool which is consistent with the shape of the carrier and then constraint sintering is performed, and the flexible multi-hole metal foil is taken out from the sintering tool and obtained after sintering.

The invention relates to a method for locating a single-phase disconnection non-ground fault of a power distribution network. After the single-phase disconnection non-ground fault occurs, the positive sequence voltage of the high-voltage side of each distribution transformer after a fault point is far lower than the positive sequence voltage of the high-voltage side of each distribution transformer before the fault point and the positive sequence voltage of the high-voltage side of each distribution transformer of a non-faulty line, and the positive sequence voltage of the low-voltage side of each distribution transformer after the fault point also correspondingly becomes about 50 percent of the positive sequence voltage before the fault point. For three-phase voltage information acquired by different types of measuring devices installed at load points, the positive-sequence component of the voltage of each load point is calculated in real time; and if the positive sequence voltage of a certain load point and the positive sequence voltages of all downstream load points of the load point are obviously reduced at one point, and the positive sequence voltages of upstream load points of the load point are constant, the single-phase disconnection non-ground fault can be determined in an upstream adjacent line connected with the load point. According to the method for locating the single-phase disconnection non-ground fault of the power distribution network disclosed by the invention, new equipment does not need to be equipped; the calculation is simple; and the fault can be located between two load points to realize the diagnosis and the location of the single-phase disconnection non-ground fault.

The invention relates to the field of deodorization, and especially relates to a plant extract and microbe composite deodorant. According to the invention, a plant extract and a microbial fermentation broth are mixed according to a ratio of 1:3; the mixture is placed in plastic buckets; and sealed anaerobic fermentation is carried out for 5-9 days, such that the composite deodorant is obtained. The microbial fermentation broth is obtained through the following steps: saccharomycetes, lactobacillus, bacillus subtilis, acetobacter pasteurianus and photosynthetic bacteria are inoculated according to the ratio of 1-4:2-6:5-25:1-4:1-2, and mixed fermentation is carried out; and after 60-84h of aerobic fermentation, the microbial fermentation broth is obtained. The invention aims at providing the plant extract and microbe composite deodorant. Deodorizing is realized with the combination of the plant extract and microbes. With the deodorant, fast and continuous deodorization can be realized; production cost is reduced; and a deodorization effect is good. With the deodorant, deodorization can be achieved fundamentally.

The invention discloses a bonding system of a high-reliability thick-film mixed integrated circuit and a manufacturing method thereof. The system and the method are characterized in that the bonding system is an indirectly bonded bonding system, namely, a layer of blocking layer metal film is added on the surface of the metal bonding area and a layer of metal film capable of carrying out high-reliability bonding with the silicon-aluminium wire is then added on the surface of the metal bonding area so as to form a multilayer transitional film; and subsequently the bonding system of the silicon-aluminium wire is carried out on the surface of the metal bonding area. The system and the method have the advantages of: (1) improving the bonding performance of the bonding area of the thick-film gold conducting belt and the silicon-aluminium wire; (2) forming local nickel bonding area or an aluminium bonding area on the bonding area of the same gold conducting belt, and being compatible with the gold wire bonding and silicon-aluminium wire bonding; and (3) adopting a metal mask location register and high-vacuum deposition film-formation technology and having no damaging effects on the substrate of the thick-film. When being applied to all thick-film mixed integrated circuit taking gold conducting belts or silver conducting belts as substrates, the reliability of the mixed integrated circuit can be improved and the mixed integrated circuit has wide application prospect in the fields such as aviation, spaceflight, navigation, communication, industrial control and the like.

The invention relates to a natural active drug-polysaccharide targeted compound with antitumor activity and targeting property. A natural active drug is introduced onto a polysaccharide framework by chemical grafting, and physically mixed with a ligand distearoylphosphatidyl ethanolamine-polyethyleneglycol-anisoyl amine with targeted transmission capacity to form a natural active drug-polysaccharide targeted compound, and the natural active drug-polysaccharide targeted compound can be self-assembled in water to form a nano micelle. The method is characterized in that the natural active drug-polysaccharide targeted compound has targeted transmission capacity, enhances the tumor transfer efficiency of the preparation, reduces the untoward reaction and enhances the tolerance of the patient; the hydrophobic inner core formed by the hydrophobic group can physically wrap the antineoplastic drug, thereby obviously improving the water solubility of the antineoplastic drug; and the antineoplastic drug which is physically wrapped by the chemically coupled ursolic acid can implement combined treatment of tumors and lower the toxic or side effect. The preparation method is simple and easy to operate, has the advantage of higher yield, and can easily implement industrialization.

The invention belongs to the technical field of emulsion preparation, and discloses a stable-protein high-internal-phase oil-in-water emulsion and a preparation method thereof. The method comprises the following steps: a protein is dispersed into water, after the protein is fully hydrated, an aqueous phase protein solution is obtained, an oil phase is added, emulsification is performed, and therefore the stable-protein high-internal-phase oil-in-water emulsion is obtained. The method disclosed by the invention does not need any coagulants or surfactants, and the obtained high-internal-phase oil-in-water emulsion has good viscoelasticity, high heat stability and storage stability, and an excellent protection or controlled release effect on the oil phase; and the emulsion has good gelling performance, strong plasticity and remoldability, facilitates further processing, and has good application prospects in the fields of chemical products, daily chemicals, pharmaceuticals, food and healthcare products.

The invention discloses a denitration process for cement kiln flue gas. According to the process, liquefied ammonia, ammonia water or urea is used as a reducing agent and is injected into cement decomposition kiln flue gas in a temperature range of 750 to 1100 DEG C by a spray gun for a selective uncatalyzed reaction, and then the reducing agent and unreacted nitrogen oxides in the flue gas pass through an SCR reaction system installed behind a humidifying tower and a deduster together and undergo a selective uncatalyzed reaction on the surface of a specially-produced low temperature catalyst so as to realize secondary denitration. The invention also discloses a denitration apparatus used for realizing the denitration process. According to the invention, through installation of an SCR denitration system at the tail of a system, the escape rate of ammonia in an SNCR system is reduced; meanwhile, through former SNCR preliminary denitration, the volume of an SCR reactor and usage amount of the catalyst are reduced, thereby reducing cost of one-shot investment for the denitration system and improving denitration efficiency of the system. The denitration process and denitration apparatus provided in the invention are applicable to removal of nitrogen oxides in cement kiln flue gas and have wide market and application prospects.

The invention provides a path coverage software test-based automatic test case generation method. The method comprises the following steps of: analyzing a code of a tested program to obtain a controlflow graph (CFG) of the program and a path of the program; obtaining and calculating a fitness function of a group of corresponding test cases according to the control flow graph obtained in the laststep and a branch distance-based method; carrying out iterative updating on a randomly initialized population by using the fitness function through a differential evolution algorithm and a convergencespeed controller; and recording the first test case of paths corresponding to a coverage program until the test cases of all the paths are obtained or the iteration frequency of the algorithm exceedsa limit, and outputting a test case set of the paths corresponding to the coverage program. The method is capable of effectively utilizing the tested program to cover heuristic information of the test cases on the basis of the paths, and can be applied to practical software test work environment.

The invention relates to a metal titanium surface titanium oxide nanowire film and the preparation method. The component of the prepared film can be titanate, titanic acid or titanium dioxide, the diameter of the nanowire is between 10nm to 100nm, the nanowires are interlaced and winded to form a great amount of large holes and mesopore networks, and the pore space is between 20nm to 500nm. The main procedures of the preparation method are: firstly, pickling cleaning of the metal titanium surface; secondly, mixed oxidizing solution of strong alkali and oxydol is used to oxidize the metal titanium surface and to form the titanate nanowire film; thirdly, acid soaking is adopted to exchange alkaline metal ions to form the titanic acid nanowire film; fourthly, the titanium dioxide nanowire film is formed through high temperature torrefying. The preparation method of the metal titanium surface titanium oxide nanowire film of the invention is simple, the cost is low, the method is suitable for large-scale industrial production, and the prepared titanium oxide has the application prospect in photochemical catalysis related field and the electrochemistry sensing related field.

The invention discloses a nano toughening NdFeB magnetic material and a preparation method of the nano toughening NdFeB magnetic material. The main mechanism is that a nano composite crystal boundary phase is formed on an NdFeB main phase crystal boundary, an H-grade rare earth permanent magnetic material with high coercive force M is prepared without doping any heavy rare earth, and then, a SH-grade rare earth permanent magnetic material is prepared by adding a little heavy rare earth. The nano material is prepared by a plasma arc method, has a grain size of 5-80nm and mainly contains metallic elements, such as Al, Cu, Cr, Co, Fe, Zn and the like, and all kinds of rare earth elements. A NdFeB main phase having a rare earth content of Pr-Nd is prepared by a SC-HD process; after smelting and hydrogen breaking, the product grain size is milled to be about 3.5 microns by an air-current mill, and in the argon protection atmosphere, a nano additive is added in a manner of jetting composite, so the nano additive is uniformly attached to the NdFeB main phase. In the sintering process, the nano powder and the main phase form the crystal boundary, the coercive force of NdFeB is greatly increased, and since the product has uniform crystal components, the machining property is also elevated well, the NdFeB magnetic material can be applied to the wider field. At the same time, the technical process is simple, low-cost and suitable for the batch production.

The invention relates to a preparation method for a graphite type carbon nitride nano-rod modified electrode and application of the graphite type carbon nitride nano-rod modified electrode in the photoelectric chemical detection of copper ions, belonging to the technical field of detection of metal ions. A photoelectric chemical detector is a three-electrode system, wherein a reference electrode in three electrodes is a saturated calomel electrode, an auxiliary electrode is a platinum electrode, and a working electrode is graphite type carbon nitride nano-rod material modified ITO (indium tin oxide) conductive glass. The photoelectric chemical detector has high sensitivity, selectivity and anti-interference capability, and can be used for rapidly detecting metal ions, and the application fields of graphite type carbon nitride are widened.

The invention belongs to the field of traffic plan and management, in particular relating to a dynamic OD (Origin Destination) matrix estimating method based on an AVI (Automatic Vehicle Identification) device. The method comprises the following steps of: introducing a part of path information detected through AVI, dynamic travel time information and detector measurability criterion; performing lost path range determination and selection probability modification on the path-lost vehicle information according to a Bayes estimation algorithm firstly; simulating any vehicle by utilizing monte carlo random simulation and selecting lost paths so as to obtain an initially modified OD matrix based on a part of path of an individual vehicle; and finally correcting the initially modified OD matrixby utilizing the flow information of the AVI detection to obtain a final OD matrix estimation value. Through the method disclosed by the invention, the defects that the dependency on the priori information is high and aspects, such as detection precision and the like, are never considered because the road section flow and the travel time information are only considered in the traditional method can be overcome.

The invention belongs to molecular biology DNA labeling technique and application field, concretely relates to a porphyra yezoensis microsatellite marker screening method, and a method for analyzing germplasm genetic diversity by the makers, thereby lay foundations for genetic structure analysis of porphyra yezoensis, germplasm resource protection and molecular marker auxiliary breeding.

The invention discloses a preparation method of oxygen and chlorine co-doped graphene quantum dots, and relates to hydro-thermal preparation technology of the oxygen and chlorine co-doped graphene quantum dots. The hydro-thermal preparation technology of the oxygen and chlorine co-doped graphene quantum dots is characterized in that: under hydro-thermal conditions and hydrochloric acid catalysis conditions, a saccharide is used as a carbon source and an oxygen doping source, hydrochloric acid is used as a chlorine doping source, and water-soluble oxygen and chlorine co-doped graphene quantum dots are produced by water molecule-eliminating polymerization of saccharide molecules and the hydrochloric acid. The hydro-thermal preparation technology relates to simultaneous introduction of elements of oxygen and chlorine into the graphene quantum dots, so that electron transition effective energy levels in the graphene quantum dots can be increased, and furthermore the prepared oxygen and chlorine co-doped graphene quantum dots have more excellent luminescence and luminescence modulation performances.

The invention discloses a method for supplying power generated by utilizing a piezoelectric material to a mobile phone, and a piezoelectric generation device, which belong to the technical field of power supply of mobile electronic equipment. In the method for supplying the power by utilizing a piezoelectric effect power generation principle, the piezoelectric generation device is arranged in the mobile phone, and energy produced by the work application of an external force acting on the mobile phone is recovered, stored as electric energy and provided for the mobile phone to utilize. In the method, at least one special piezoelectric generation device arranged in the mobile phone is also adopted, and comprises the piezoelectric material and a power conversion device, wherein the electric energy output end of the piezoelectric material is electrically connected with the power conversion device; and the power conversion device is electrically connected with a rechargeable battery of the mobile phone. The method and the device realize the recovery of the external energy and the full utilization of the energy, can further avoid troubles in the replacement of the battery of the mobile phone, remarkably reduce the dependence of the battery charging of the mobile phone in an external power supply and bring great convenience to the life of a user.

The invention provides silicon nitride ceramic slurry, a preparation method of the silicon nitride ceramic slurry and application of the silicon nitride ceramic slurry to preparation of a silicon nitride cast film. The preparation method comprises the following steps of mixing silicon nitride powder, a sintering aid, a dispersant and a solvent, performing first ball milling, then adding an adhesive and a plasticizer for secondary ball milling, and performing vacuum defoaming to obtain slurry, wherein the mass ratio of the silicon nitride powder, the sintering aid, the dispersant and the solvent is 100 to (5-15) to (49-67) to (2-3.5) to (10-20) to (10-40); and performing tape casting and drying on the slurry to obtain a smooth, uniform, dense, gentle and agreeable Si3N4 biscuit which is benefical to forming processing and sintering in a later period. The silicon nitride ceramic slurry obtained by the method is uniform, is low in viscosity, high in solid content, simple in preparation technology and liable to realize industrialization and is suitable for tape casting.

The invention belongs to the technical field of polymeric flocculant synthesis, and concretely relates to a preparation and an application of a flocculant suitable for sewage treatment. The flocculant can be used for the sewage treatment field. The preparation of the flocculant is characterized in that a final product which is konjak grafted xanthate is obtained through an epichlorohydrin crosslinking-acrylamide grafting-xanthation three-step process carried out on konjak powder which is a raw material. The preparation method of the flocculant concretely comprises the following steps: adding the konjak powder and distilled water into a three-necked bottle having a stirring and condensing device to form a reaction system; adding epichlorohydrin to the reaction system, and continuously stirring; adjusting the temperature of the reaction system under the protection of nitrogen, and adding ceric ammonium nitrate to the reaction system; adding acrylamide; adding sodium hydroxide and carbon disulfide to make reaction products be saffron in color; and adjusting the pH of the obtained reaction product solution to 7, repeatedly washing with ethanol, carrying out vacuum dying of crude products, crushing, and sieving to obtain the polymeric flocculant. The first regeneration desorption rate of the polymeric flocculant can reach 96%, and the copper ion removal rate of the polymeric flocculant can reach above 80%.

The invention discloses a solar energy-air source heat pump composite system suitable for microthermal climate, belonging to the field of utilization of renewable energy source. The system comprises a solar energy heat collector, a frequency conversion compressor, a jet booster, a heat exchanger, a four-way electromagnetic directional valve and the like which are connected by pipelines. The invention is characterized in that a solar energy circulating unit and an air source heat pump circulating unit in the system form a refrigeration mode, a heating mode, a domestic hot water mode, and a refrigeration and domestic hot water operation mode by switching on or switching off the four-way electromagnetic directional valve and the electromagnetic valve. The invention has the beneficial effect that the system fully utilizes the solar energy and the air energy; in summer, the system not only can separately refrigerate and prepare domestic hot water, but also can simultaneously refrigerate and prepare domestic hot water; in microthermal climate of winter, the jet booster is coupled with the solar energy circulating unit and the air source heat pump circulating unit to provide the heat anddomestic hot water required indoors to realize integration of cold bath and hot bath; and the system has wide application space and significances of energy saving and environment protection.

The invention discloses a high / low-frequency composite driving six-degree-of-freedom parallel movement platform. The high / low-frequency composite driving six-degree-of-freedom parallel movement platform mainly comprises a target movement platform, a basic mounting frame and six high / low-frequency composite driving branches which are connected with the target movement platform and the basic mounting frame and are of the same structure, wherein each high / low-frequency composite driving branch comprises a composite driving unit and a transmission strut; each composite driving unit is composed of a planar five-rod mechanism comprising two moving pairs (a high-frequency low-amplitude driver and a low-frequency high-amplitude driver) and three rotary pairs; high-frequency low-amplitude driving and low-frequency high-amplitude driving can be independently input; each composite driving unit is connected with the corresponding transmission strut through a universal hinge. The high / low-frequency composite driving six-degree-of-freedom parallel movement platform has the advantages that by separating high-frequency driving from low-frequency driving, the system output frequency bandwidth and the amplitude range are expanded; by virtue of the combination of double-driving different input forms, high / low-frequency high / low-amplitude six-dimensional movement output in various forms can be obtained; the environmental suitability is higher, and the application space is wide.

The invention relates to a method for preparing an integrated quasi-solid zinc ion battery and relates to the technical field of batteries. The method is characterized by using a hydrogel as a substrate, and embedding the positive electrode material and the negative electrode material of the zinc ion battery in the hydrogel substrate to realize the integrated structure of the battery, thereby avoiding the problems such as interfaces, compatibility and short circuits caused by the layered assembly of the positive electrode, the diaphragm and the negative electrode of a traditional battery. Themethod uses the hydrogel as the gel electrolyte of the zinc ion battery, embeds the flexible zinc negative electrode prepared by electro-deposition, and then chemically polymerizes a polymer materialin situ on the surface of the gel electrolyte as a positive electrode. The integrated quasi-solid zinc ion battery with a customized shape can effectively reduce the interface impedance inside the battery and promotes the rapid transmission of electrolyte ions inside the electrode. The most important thing is that such design can provide more positive electrode material loading area for the battery, which greatly increases the energy density of the battery. The invention is used in the field of batteries.

The invention discloses a tunnel flexible ring type supporting system suitable for passing through a movable fault zone. The tunnel flexible ring type supporting system is characterized in that a surrounding rock grouting reinforcement layer, a primary support layer, an anchor net layer, a steel bar row, a first annular steel arch, a rubber cushioning layer, a second annular steel arch, supportingoil cylinders, a third annular steel arch, a rubber particle filling layer and a prefabricated steel pipe tunnel. The primary support layer achieves excavation forming on the section of the channel,after the procedure of grouting reinforcement is completed, pavement of ribbed steel bars and injection of concrete are carried out along the annular outline of tunnel surrounding rock, and after maintenance is finished, construction of the primary support layer is completed; the anchor net layer fixes a dense-hole steel bar net onto the primary support layer through anchor rods; the steel bar rowis paved on the anchor net layer in the axial direction of the tunnel; and the multiple supporting oil cylinders are distributed in the axial direction and the radial direction of the tunnel in an array manner.

The invention provides a roadside parking space management and parking intelligent cooperation system and a method thereof. The system comprises a parking space information detecting device and a parking space sensing induction device which perform communication in a short-distance wireless communication manner. The parking space information detecting device comprises a parking space information detecting module and an information processing module. The parking space sensing induction device comprises a control module, a positioning module and a display module. The parking space information detecting module detects the use state of a roadside parking space and furthermore transmits the use state to a vehicle which is provided with a parking space sensing induction device in an electronic map manner according to an actual vehicle flow condition, thereby performing guidance for realizing effective parking. Furthermore, after parking, the to-be-leaved vehicle can transmit the informationof the parking space where the vehicle exists to other parking space sensing induction devices. The system and the method thereof have advantages of facilitating a driver in advanced position prediction of the idle parking space, displaying parking space information in an electronic map manner, realizing direct guidance to the idle parking space through the parking space sensing induction device,effectively reducing parking space searching time, improving use efficiency of the roadside parking space, and realizing relatively high practical value and good popularization prospect.

The invention belongs to the technical field of municipal engineering, and particularly relates to an anti-settling manhole cover and a construction method of the anti-settling manhole cover. The anti-settling manhole cover comprises a support seat and a cover plate which is arranged on the support seat in a buckled mode. The anti-settling manhole cover is characterized in that the support seat is fixedly provided with a flange plate in a connected mode, the lower portion of the support seat is inserted into an adjusting ring, adhesive tape is arranged between the support seat and the cover plate, and an elastic locking device mounted on the support seat is arranged below the adhesive tape. The anti-settling manhole cover and the construction method of the anti-settling manhole cover have the advantages that the problems that the periphery of a manhole is loose, cracks and is settled, the manhole cover is missing, a vehicle bumps when passing through the manhole cover, noise is generated, and the like are solved; the manhole cover is perfectly connected with a road surface around the manhole cover, the height of the manhole cover is the same as that of the road surface around the manhole cover, the flatness can meet road surface acceptance criteria, the overall flatness of the road surface is guaranteed, and the good effects that the road surface is attractive and a driver feels comfortable when driving on the road surface are solved; the structural integrity is improved, the periphery of the manhole does not sink, and the manhole cover is not prone to loss and damage; and the anti-settling manhole cover and the construction method of the anti-settling manhole cover have a wide application scope in manhole cover installation and reinforcement projects in the municipal engineering and have popularization value.

The present invention provides a mercury removal adsorbent based on pillared montmorillonite, its preparation method and application. The adsorbent includes a carrier and an active component loaded on the carrier. The carrier is pillared montmorillonite. The active component is a metal oxide, and the ratio of the mass of the metal element to the mass of the pillared montmorillonite in the metal oxide is ≤10.0wt.%. The adsorbent makes full use of the structural characteristics of montmorillonite and the activity of the active components to adsorb elemental mercury, so that the two can play a synergistic effect; the mercury removal adsorbent not only has high thermal stability: mercury removal within 100-450 °C The efficiency reaches 99%, and it also has a high mercury removal efficiency: the inlet mercury concentration is 120ug / m 3 The mercury removal efficiency is as high as 99% within 10 hours, and over 94% even within 20 hours. It can be used to remove mercury in flue gas produced by power plants, industrial boilers or industrial kilns.

The invention discloses an intelligent housing system. The intelligent housing system comprises a control module, a fingerprint lock, weighing sensors, a power supply box and an infrared ray human body inductive sensor, wherein the fingerprint lock, the weighing sensors, the power supply box and the infrared ray human body inductive sensor are each connected with the control module, the fingerprint lock is used for gating, the weighing sensors are installed on a bed to be used for detecting the human body, the power supply box is used for supplying power to the control module, and the infrared ray human body inductive sensor is connected with the fingerprint lock, the weighing sensors and the control module. The four weighing sensors are installed at the four corners of the bed respectively; the at least one infrared ray human body inductive sensor is installed indoors. The intelligent housing system is ingenious in concept, simple in principle and convenient to operate; intelligent control over the housing life is effectively achieved, the safety and the reliability are improved, and the high practical value and the wide application prospect are achieved.