111 results about "Technical feasibility" patented technology

The invention relates to an oil reservoir endogenous microorganism high-efficient activator and an effect evaluation method thereof. The method comprises: the evaluation of activator components based on the economic and technical feasibility of the application of the activator; the evaluation of the activation effect of the activator based on the selective activation of oil reservoir endogenous microorganisms, the changes of biochemical indexes of oil and water samples, and the extent of the improvement of the crude oil recovery efficiency by physical simulation oil displacement experiments; the construction of detailed scoring rules of the activator and its effect with respect to the economic and technical feasibility, the selective activation of endogenous microorganisms, the biochemical indexes of oil and water samples, and physical simulation oil displacement; the construction of grade division methods of the activator and its effect based on the scoring conditions of each index. The evaluation method of the invention has the advantages of systemic and comprehensive evaluation indexes, low operation cost, and subsequent referential evaluation indexes, solves the current problems of the lack of an oil reservoir endogenous microorganism high-efficient activator and its standardized evaluation method, and provides an systemic and effective evaluation method for the smooth oil field application of the oil reservoir endogenous microorganism high-efficient activator.

The invention discloses a high-pressure shearing deformation method and device for tubular materials. The high-pressure shearing deformation method comprises the following steps of: firstly: selecting a workpiece to be machined, wherein the workpiece is tubular; respectively bounding the inner wall and the outer wall of the workpiece by adopting bonding objects; then directly applying the axial pressure to the end part of the workpiece so that the elastic deformation or tiny plastic deformation occurs in the workpiece; accumulating the hydrostatic pressure up to 1 to 15 GPa in the workpiece; afterwards, supplying a torque to one bounding object which is in contact with the outer wall or the inner wall of the workpiece so as to lead the bounding object to rotate around a central shaft of the workpiece; meanwhile, fixing the other bounding object, wherein under the action of the circumferential frictional force between the bounding objects and the inner wall and the outer wall of the workpiece, the interior of the workpiece rotates along materials with different radial thicknesses at different angular speeds, thereby realizing the circumferential shearing deformation of the workpiece. The high-pressure shearing deformation method has high technical feasibility and has no specific requirements for operation; and required equipment is simple and obtainable. Meanwhile, the high-pressure shearing deformation method is a new plasticity processing method which is realized by depending on the traditional extrusion equipment; and therefore, the functions of the traditional extrusion equipment are expanded.

The invention discloses a GIS-based power grid planning project full-process closed-loop control method and system. The method includes performing diagnosis analysis of the power grid present situation of a setting area; determining the important degree and solution scheme of the problems of lines or equipment and performing power grid planning of the fault lines or equipment; performing power grid planning information data acquisition and pretreatment; performing power grid planning project scientific reviewing and power grid planning project graph drawing at the power grid GIS platform based on the power grid GIS existing racks according to the acquired data; and evaluating the technology feasibility of the power grid planning project content. Through the combination with the power grid GIS platform, the basic data fusion degree of intelligent distribution network monitoring and geography information is improved, and the function of GIS system planning is improved, and the full-process online management of project propose, project database management, scientific reviewing, GIS graph drawing, and after-project evaluation of middle-low voltage projects.

The invention provides a waste foundry sand regeneration method, belongs to the field of environment-friendly regeneration, and particularly relates to a recovery method for waste casting materials. According to the waste foundry sand regeneration method, procedures are successive and reasonable, operation is easy and convenient, and the regeneration rate is high. The waste foundry sand regeneration method comprises the steps of (1) breaking of waste foundry sand, (2) roasting, (3) wet stirring, (4) grinding, and (5) winnowing and magnetic separation. According to the waste foundry sand regeneration method, the heating procedure, the wet stirring procedure and the mechanical grinding procedure are more successive and reasonable, sand reclaimed through the method is high in quality, the regeneration rate is high, and thus, the waste foundry sand regeneration method has good technical feasibility and applicability; and by adoption of the waste foundry sand regeneration method, no poisonous and harmful waste is discharged in the treatment process, zero emission is achieved, and the purpose of environmental protection is achieved.

The invention provides a multi-mode mobile satellite communication verification system and verification method. The system comprises a terminal simulator, a user link channel simulator, a receiving multi-beam antenna simulator, a return link processor, a subband exchange processor, a signal regeneration processor, a forward link processor, a transmitting multi-beam antenna simulator, a feeder link channel simulator, a gateway station simulator and a control center, a user segment, a space segment, a ground segment and a mobile satellite communication channel of a mobile satellite communication system are separately simulated. The system can perform demonstration verification on the link performance and the business ability of the mobile satellite communication system adopting a plurality of satellite-borne processing modes and multiple communication systems, and solves the problem that related verification system and method is lacked at present and technical feasibility verification cannot be provided for engineering application. Meanwhile, the invention further discloses a verification method of the verification system.

The invention discloses a graphene low-voltage exothermic paint which comprises the following components in parts by weight: 55-75 parts of graphene carbon nanotube slurry, 18-25 parts of acrylic acid modified polyurethane resin emulsion, 8-12 parts of water, 0.1-2 parts of dipropylene glycol dimethyl ether, 0.1-0.3 part of defoaming agent and 0.1-0.3 part of leveling agent. The graphene low-voltage exothermic paint is a water-based paint, and is nontoxic and environment-friendly; and the waste is convenient for treatment. The paint has the advantages of favorable film forming effect and uniform exothermicity; and the coating does not age or peel after long-time use. The paint can be powered only by a common power bank capable of providing 7.4V or 5.0V voltage, or even by a cellphone capable of providing 3.7V voltage, thereby providing technical feasibility for outdoor heating wearable devices. The paint can be used for making floor heating devices and exothermic wall paintings, has higher safety due to low voltage, and has the characteristics of higher exothermic stability and durability, high thermal conversion rate and higher use durability.

The invention relates to an opening treatment method for pipe-roofing continuous perforation. Pipe-roofing opening water-stopping is characterized in that a circular water-stop rubber seal board is disposed at each opening, and a sector rubber pressure board is connected and fastened to an underground structure of each hole through expansion bolts. The rubber seal boards are mutually tangent at the continuous openings and are mutually overlapped to form a whole. A grouting pipe is pre-embedded into an opening structure for water stopping at the juncture inside each opening, and the opening and the structural juncture are filled with grout for water stopping after entry of the grouting pipe into the hole. By the opening treatment method, impact on adjacent pipe roofs can be reduced greatly, the water-stop effect of the openings and the water-stop effect of the juncture of each opening with the pipe roof are enhanced, and the opening treatment method is superior to the traditional methods in terms of technical feasibility, operating efficiency and implementation effect. Presently, the opening treatment method is applied to underground channel pipe roofing at a source N0.33 in the Shanghai bund.

The invention discloses physical layer architecture for the terahertz wireless network. The architecture comprises a transmitting end and a receiving end. The transmitting end comprises a scrambler module, a framer module, a forward error correction (FEC) encoder module, a preamble module, a high-speed transceiver module, an on-off keying (OOK) modulation module and a terahertz oscillator; and the reception end comprises a reception processing module corresponding to the transmitting end, as well as a direct detector, a high-speed transceiver and CDR module, a frame synchronizer module, an FEC decoder module, a de-framer module and a descrambler module. The physical layer architecture can be used to directly process bit data flow, complex digital signal processing is avoided, the architecture can be applied to single-channel terahertz high-speed wireless network as high as 100Gbps magnitude, the structure is simpler, convenience is provided for design of special processors, and the power consumption and size are easy to control; and the physical layer architecture can be completely parallel in technical feasibility, can be realized on the basis of a present horizontal FPGA device, and requirement for hardware performance is lower than that of present architecture.

The invention discloses a method for selectively hydrogenating acetylene in ethylene under normal pressure. Ethylene mixed gas containing the acetylene is subjected to gas phase hydrogenation under normal pressure by using bimetallic A-B / TiO2 as a catalyst, the acetylene is selectively hydrogenated and reduced into ethylene, and the catalyst is an A-B / TiO2 catalyst obtained by a continuous bimetal photo-deposition method, wherein A is Pd, Pt, Au or Rh, and B is Ag, Cu or Ni. The A-B / TiO2 catalyst is used for selectively hydrogenating the acetylene under normal pressure, the ethylene can be reduced under the mild condition to form a hydrocarbon using the ethylene as a main product, and the selectivity of the catalyst is 80 to 97 percent. The method has technical feasibility, does not have secondary pollution, has a remarkable effect of selectively hydrogenating the acetylene in the ethylene, and has high economic and environmental benefits.

The invention relates to a method for selective hydrogenation of acetylene to ethylene at normal pressure. A catalyst PdxM / SiO2 (0<=x<=0.05) is obtained by taking a metal cluster PdxMy as a precursorand silicon dioxide as a carrier and carrying out high-temperature roasting. Gas-phase hydrogenation is carried out on acetylene-containing ethylene mixed gas under a normal pressure condition, and the acetylene is subjected to selective hydrogenation to be reduced to ethylene. The catalyst is the PdxM / SiO2 type catalyst, wherein the M is selected from Ag, Au, Cu and Ni, and the molar ratio of thePd to the M is 0-20; and a metal cluster with ligand protection is protected by silicon dioxide and then subjected to high-temperature roasting to remove the ligand so as to prepare the catalyst. ThePdxM / SiO2 catalyst is used for the selective hydrogenation of acetylene at normal pressure, and acetylene reduction can be carried out under a relatively mild condition, so that a hydrocarbon with ethylene as the main product is obtained, and the selectivity of the catalyst is 85-99%. The method provided by the invention has technical feasibility, the catalyst material has a long service life, the effect is notable when the catalyst is used in the selective hydrogenation treatment of the acetylene to the ethylene, and the method has good economic and environmental benefits.

The invention discloses a remote sensing monitoring method of waterlogging of winter wheat, based on fusion of satellite-ground multi-source rainfall data. The remote sensing monitoring method includes the steps: collecting and arranging a ground pluviometer to observe a rainfall data set, a satellite inversion rainfall data set, an NDVI data set, DEM data, phenology information of crops, statistical data of cultivated area of winter wheat, and field sampling data of winter wheat planting region, and preprocessing and filtering the NDVI data; extracting the spatial information of the cultivated area of winter wheat by means of the NDVI time sequence data after processing; constructing a quantitative model of rainfall information fusion by means of a geographic weighted regression Kriging method, and obtaining a rainfall data set; and by means of the rainfall data set and the extracted cultivated area of winter wheat, combining with the waterlogging disaster index, monitoring the waterlogging damage area of winter wheat. The remote sensing monitoring method of waterlogging of winter wheat, based on fusion of satellite-ground multi-source rainfall data is an effective method of monitoring the waterlogging space of crops in a large range by means of the data, and has stable technical practicability.

The embodiment of the invention provides a target detection method and device for shellfish images. The target detection method comprises the following steps: acquiring a to-be-detected target shellfish image; detecting the target shellfish image based on the trained shellfish image detection model to obtain a target detection result of the target shellfish image; , wherein the trained shellfish image detection model is constructed by replacing a VGG16 network in an SSD framework with a MobileNet network and is obtained by training sample shellfish image marked with shellfish species; the shellfish local feature extraction method based on the MobileNet network is characterized in that the shellfish local feature extraction method based on the MobileNet network is adopted, and is obtained by training shellfish images marked with shellfish types, and a residual attention mechanism is arranged between the MobileNet network and the prediction network, so that the local feature acquisition capability is improved. According to the embodiment of the invention, an SSD target detection basic framework is adopted; a shellfish image detection model is constructed by combining a MobileNet lightweight network, so that shellfish images are detected, shellfish types in the shellfish images can be quickly identified, compared with an existing shellfish detection method, the shellfish image detection method has higher detection efficiency and accuracy, and technical feasibility is provided for shellfish image detection deployed by a mobile terminal.

The invention discloses a suction force controllable unsaturated soil static triaxial apparatus based on internal body variable precision measurement. The static triaxial apparatus comprises a main machine part, a water circulating and pressure-stabilizing thrusting water source part and a data acquisition and processing part, wherein the water circulating and pressure-stabilizing thrusting water source part is mainly composed of two independent waterway parts formed by two thrusting pressure-stabilizing water sources, and the two independent waterway parts comprise a confining pressure control waterway for providing stable pressure for a confining pressure chamber and a monitoring waterway for precision measurement of internal body variables and suction force. The static triaxial apparatus still adopts the axis-translation technology without adopting a ceramic plate used by the traditional unsaturated instrument necessarily, and can realize precision measurement of the unsaturated soil body variables and control of the suction force in a testing process, therefore, a process that the ceramic plate is saturated is removed, the lagging problem of water drainage of the ceramic plate is solved, and the suction force in the unsaturated soil can be accurately controlled; according to the suction controllable unsaturated soil static triaxial apparatus, automatic control and measurement can be realized in the whole process, the requirements for reasonable experiment principle, high measurement precision and technical feasibility can be met, and the testing efficiency can be greatly improved.

The invention discloses a leech fry, snail and aquatic plant commensalism intermediate breeding method and belongs to the technical field of aquaculture. According to the method, an ecotype leech fry commensalism breeding system is built, small snails and / or zooplanktons and / or nutrients are adopted as fodder of young leeches, the breeding system is stabilized through the purification capacity of aquatic plants, deterioration of water quality is avoided, the young leeches obtain rich nutrition through composite collocation and application of small snails, zooplanktons and nutrients, leech fries are good in activity, rapid in growth and low in casualty rate, the situation that as young leeches live in groups and climb to be groups seriously, serious death is caused when the young leeches can not obtain fodder is avoided, the rate of survival is improved in the leech fry breeding stage, the method is simple in process, technical feasibility is achieved, breeding enterprises and farmers can use the method conveniently, the technical advantages of maintaining good and stable breeding environment, reducing the risks of leech fry death and the like are achieved, and the method has wide application prospects in the field of national leech breeding.

The invention provides a cascade utilization evaluation method for retired iron phosphate lithium batteries. The method comprises the following steps that unqualified retired iron phosphate lithium batteries are removed from historical operation data of iron phosphate lithium power batteries; the appearances of the qualified retired iron phosphate lithium batteries are checked, and substandard iron phosphate lithium power batteries are screened out; the performance of the standard retired iron phosphate lithium batteries is evaluated, and whether the batteries can achieve cascade utilization or not is determined. According to the technical scheme, the performance condition of the retired iron phosphate lithium power batteries can be comprehensively mastered, whether the batteries can achieve cascade utilization or not is judged, the technical feasibility of cascade utilization of the retired iron phosphate lithium batteries can be identified, and therefore the safety and electrochemical performance of the retired iron phosphate lithium batteries in the cascade utilization process are ensured, and good technical support is provided for cascade utilization of the retired iron phosphate lithium batteries.

The invention discloses a visible light and invisible two-dimensional code-based transmission and positioning method. According to the method, LED dot matrixes are simply arranged, information in the dot matrixes is stored by a table, and functions of indoor visible light positioning and information transmission can be realized through a mobile phone, so that a set of technically feasible scheme is proposed for the application of an indoor visible light positioning technology. The method is mainly used for transmitting information carried in LED dot matrixes to users when normal illumination requirement is satisfied indoors, and realizing the low-cost, simple-application and small-interference visible light positioning which cannot be achieved by indoor positioning such as Bluetooth or WiFi.

The invention discloses a multi-layer stacked tight sandstone gas reservoir development technology. The multi-layer stacked tight gas reservoir development method comprises the following steps that according to the reservoir sand thickness and distribution characteristics, multi-layer stacked tight gas reservoir type division is conducted; gas reservoir production dynamic analysis is carried out,dynamic indexes of a gas reservoir vertical well and a horizontal well are compared, and dynamic differences are defined; dynamic difference reason analysis is carried out, and main control factors influencing the horizontal well productivity are studied; the feasibility of a multi-layer commingled production technology is analyzed, and a multi-layer commingled production boundary of the verticalwell is defined; conclusions of differential development are formed. According to the development method, a favorable deployment area, a reasonable deployment mode and a reasonable production system of the horizontal well and the vertical well can be defined, a targeted development technical countermeasure is formed, a quantitative evaluation system for screening parameters of the horizontal welland the vertical well is achieved, and data support is provided for improving the yield and the recovery ratio of a low-permeability tight gas reservoir.

The VIASAD / JETIASAD mechanism generates vortices / high speed jet streams in the vicinity behind the rotating wind mill rotor blades, in order to induce acceleration of the air hitting the wind mill rotor blades. The new idea here is the concept of using vortices or high-speed jet streams in order to create suction behind the wind mill rotor blades and eventually increase the speed of the incoming air flow. The consequences of this concept related to the way a wind mill functions, are the following: (1) It lowers the wind mill's cut-in wind speed, which means that the wind mill starts producing power at lower wind speeds. (2) Increase the wind mill power output for a given wind speed, and thus increase its efficiency. The VIASAD / JETIASAD mechanism renders the use of wind mills for generating electricity, economically viable and technically feasible in areas with low mean annual wind speeds.

The invention discloses a bimetallic catalyst prepared by a continuous light deposition method, and a method for degrading 1,2-dichloroethane by selective hydrogenation dechlorination. The bimetallic catalyst is A-B / TiO2 type catalyst obtained by sequentially depositing binary metal on a titanium dioxide carrier by light deposition, wherein A is Pd, Pt, Au or Rh, and B is Ag, Cu or Ni. The catalyst is prepared by the steps of: adding TiO2, A salt solution and methyl alcohol into a photoreactor, filling N2 into the photoreactor under the dark condition, and carrying out reaction for 3-6h under the ultraviolet illumination; filtering, washing and then drying; and loading the metal B in the same way to prepare the catalyst. 1,2-dichloroethane is degraded by hydrogenation through selective catalysis of the A-B / TiO2 type catalyst, thus being converted into hydrocarbon taking ethylene as main product. The catalyst has technical feasibility, is free from secondary pollution, is used for degrading 1,2-dichloroethane with remarkable effect, and has good economic benefit and environmental benefit.

The invention relates to the field of metallurgical pressure machining and coating, and provides a steel coating device and a production method of the steel coating device. Production of hot-rolled acid-pickling-free steel and coating steel of other varieties such as galvanized steel is achieved. The steel coating device comprises a reduction cooling device, a coating device and an after-coating cooling device. The hot-rolled acid-pickling-free steel with glass films can be produced through the coating device arranged on an outlet of a hot rolling finishing mill. The steel coating device has the advantages that technical feasibility is high, investment is low, and the effect is remarkable; the requirements of various industries are met; coating materials are cheap, easy to obtain and high in renewable utilization value; energy conservation and emission reduction of multiple industries can be promoted, and meanwhile sound development of downstream industries is driven; online and simultaneous production of the acid-pickling-free steel and the coating steel can be achieved on one hot rolling production line.

The present invention describes a system and method for ascertaining and displaying connection-related performance data. Performance data in networks, in particular in the application area of WWW applications, such as web browsers, for example, is ascertained and displayed. The technical feasibility of expanding HTML documents retrospectively to include performance data, such as loading speed or time, is integrated into the layout of the referenced document. The performance data can be expanded in a proxy, which adds a loading speed or time to be expected to the document to be forwarded.

The present invention relates to an environmental protection technology assessment method for petrochemical industry, and mainly solves the problem in the prior art that there is no environmental protection technology assessment method suitable for petrochemical industry yet. With the adoption of the environmental protection technology assessment method for the petrochemical industry, provided by the present invention, users carry out environmental protection technology assessment work by logging in an environmental protection technology assessment platform for the petrochemical industry. The environmental protection technology assessment platform for the petrochemical industry is divided into two layers. The first layer comprises 5 elements: environmental benefits, technical feasibility, economic rationality, implementability and operation and management complexity. The second layer comprises 22 indexes. According to the technical scheme, the method better solves the problem and can be used in environmental protection technology assessment in the petrochemical industry.

The invention relates to a control system of a high voltage inverter in an electrical system, in particular to a transmission system of the power unit control signals of the high voltage inverter. The system comprises three optical fibers which are connected between a power unit and a controller and are used for signal transmission, wherein, one of the optical fibers is used for transmitting uplink signals sent to the controller by the power unit, and power unit state signals pass through a single chip microcomputer and an electricity / light conversion circuit and then are transmitted to the controller by the optical fiber; the other two optical fibers are used for transmitting downlink signals sent to the power unit by the controller, and power unit IGBT driving signals and power unit control signals emitted from the controller are transmitted by the two optical fibers and then are transmitted to the power unit after passing through the electricity / light conversion circuit. The technology of the invention has good feasibility and low cost, and significantly improves the reliability of a circuit.

The invention provides an LTD module with a novel structure and a trigger method of the LTD module. Only one path of trigger pulses needs to be led in the module of each level of an LTD, and a branch arranged inside the LTD module and an angular transmission line arranged on an insulator in the middle of the LTD module are used for achieving synchronous triggering of switches of the other branches of the LTD module. The trigger mode of the LTD module is not limited by the factors of the secondary coupling overvoltage trigger mode, wherein the factors comprise the factor of the coupling time response characteristic of a magnetic core in ultrafast leading-edge pulses, the factor that whether the breakdown closing time of the branch switches under the condition of direct-current superposition secondary coupling voltage is smaller than the transmission time of an electric pulse on the secondary grade of the LTD, and the factor that whether insulation of an induction cavity can meet the requirements, and the LTD module and the trigger method of the LTD module have better technical feasibility.

The invention discloses a liquid-phase catalytical processing method for hexavalent chromium in water. The method comprises the steps of: adding a supported noble metal titanium dioxide catalyst into water which contains a pollutant, namely hexavalent chromium; adjusting the pH value to be between 1 and 3; and then introducing hydrogen to perform degradation reaction. The liquid-phase hydrogenation catalytical degradation method for the hexavalent chromium has the advantages of remarkable degradation effect, high hexavalent chromium degrading efficiency, high speed, technical feasibility, simple operation and easy implementation.

The invention discloses a method and a system for realizing rotation and production buffer of hot metal ladles. The system comprises two sets of hot metal ladle rotary table devices and a crane arranged above hot metal ladle rotary tables, wherein each set of hot metal ladle rotary table device comprises a hot metal ladle rotary table, a rotary table driving device arranged below the corresponding hot metal ladle rotary table, a hot metal ladle seat frame arranged on the corresponding rotary table and a rotary table positioning device; the crane hoists the hot metal ladles to the hot metal ladle rotary tables; the hot metal ladle rotary tables rotate to target positions for positioning; then, the crane hoists the hot metal ladles to the hot metal ladle flooring seat frames for target operation; the rotary table rotates to a starting position. According to the method and the system disclosed by the invention, the process requirement of steel making on the direction of a ladle opening of the hot metal ladle is met, the problem about the direction of the ladle opening existing in a one-ladle-system hot metal direct supply process is solved, the technical feasibility is provided for widespread application of one ladle system, and higher economic benefit and social benefit are obtained.

The invention relates to a method for handling high-low strides at adjacent parts of a reverse building foundation pit and an adjacent foundation pit. The method comprises the steps that firstly, pouring piles are constructed and enclosed, and a top ring beam is manufactured; secondly, reverse building foundation pit structure top plate construction is carried out, a top plate and the top ring beam are connected through connecting beams, and brackets formed by the heightened top ring beam and variable cross-section joint sections are manufactured at the positions, having the height difference, of the adjacent edges of the top plate of the reverse building foundation pit and the adjacent foundation pit; thirdly, after the brackets and supporting beam connectors of the adjacent foundation pit are completed, the next procedure of structure construction is carried out on the reverse building foundation pit, after the bottom plate construction of the reverse building foundation pit is completed, excavation of the adjacent foundation pit and the next procedure of construction are carried out. By means of the method, the situation of structure force transmission discontinuousness caused by different elevations in adjacent reverse building foundation pits can be well handled, the working condition limitation that the adjacent foundation pit can be excavated only after backfill of the reverse building foundation pit is completed can also be avoided, the duration of a project is greatly shortened, and the technical feasibility, the working efficiency and the implementation effect of the method are much better than those of a traditional manner.

The present invention provides a method for rough technical and economical evaluation of coal resources by analogy, which includes: establishing a graded score algorithm, quantifying the characteristics of the technical and economical cost evaluation index system, and realizing the geological, technical and economical evaluation of coal resources; The location coefficient and well depth coefficient algorithm quantify the external environment and vertical change characteristics of the coal mining area to be evaluated, and realize the economic evaluation of the location environment characteristics; A full-cost price evaluation scheme for coal seams. Based on the empirical method of recovery rate, under the constraints of economic feasibility, technical feasibility, and environmental protection feasibility, the evaluation of economic and technical available reserves in the target coal mining area is realized. The results are highly reliable and easy to popularize and apply.

The invention relates to a mountain talus landslide prediction method and device. The prediction method starts with the dynamic analysis of the formation condition, the deformation state and the influence degree of an inducing factor of landslide, integrally determines the development degree and the dangerousness of the landslide from a macroscopic view, analyzes the development tendency of the landslide, establishes a landslide prediction model according to the displacement data of the landslide on the basis of the development tendency, carries out landslide displacement diachronic analysis and judges landslide occurrence time. The prediction device comprises a data acquisition network unit, a GPS (Global Positioning System) network transmission unit and a wireless serial port data sharing network unit, wherein the data acquisition network unit 1 consists of a terminal acquisition node, a routing node and a coordination node. The prediction method of the invention can better determine the development state of the landslide, analyze the qualitative and quantitative possibility that the landslide generates severe sliding, and make accurate discrimination on the landslides under different development stages. The prediction device has the advantages of being simple in structure, convenient in layout and use, high in technical feasibility, long in endurance time and low in energy consumption.

The invention discloses a method for managing electric energy substitution planning. According to the method, on the basis of combing and summarization of previous electric energy substitution work performances, successful experiences, current situations of China's energy supply and consumption, the actual development situation of the electric energy substitution technique, and economic and policysupport conditions, research analyses on the theoretical potential, technical feasibility potential, environment-protection feasibility potential, and economical feasibility potential of the electricenergy substitution are carried out based on different calibers in construction, industry, transportation, agriculture, and household fields by combining various provinces and cities and conclusionsare collected step by step. With the method for managing electric energy substitution planning, the electric energy substitution planning can be carried out scientifically; the electric energy substitution potential analysis is carried out; an electric energy substitution planning principle, an objective, and a key task are proposed; and the reference is provided for the related interested party for investment.