195results about How to "Reduce construction investment" patented technology

The invention provides a micro-grid new energy hybrid energy storage system which comprises a new energy power generation subsystem, an energy storage carrier subsystem, a converter subsystem, a high/low-voltage power distribution subsystem and a background monitor subsystem. According to the invention, battery equalization is performed through a BMS (battery management system), a cask effect caused by non-uniformity of voltage, capacity and other parameters is avoided, and the phenomena that the capacity of the whole group is reduced and the service life of the battery is shortened due to vicious circle of performance of the battery pack are avoided. Meanwhile, a refrigeration mode of air-conditioning equipment is scientifically controlled through a heat management system, so that the battery keeps a proper, uniform and stable environment temperature in the operating process. Therefore, the service life of the storage battery is prolonged, and the operating cost is effectively reduced. A container modular energy storage scheme is adopted, the system can be designed into a miniature temporary power generation system, and the construction investment is low. The system is convenient to use and can be transported into bad condition environments such as fields for performing power generation and supply under emergency circumstances. The system can be constructed into a large energy storage power station in a centralized mode, and the capacity is conveniently expanded.

The invention provides an oversize and overload nonlocal law enforcement system comprising a weighing subsystem which is used for realizing acquisition of vehicle weight data; a contour scanning subsystem which is used for realizing acquisition of vehicle contour data; a license plate recognition subsystem which is used for realizing acquisition of vehicle license plate information; an information release subsystem which is used for realizing information publishing and alarm prompting of oversize and overload vehicles; and a data processing subsystem which is used for judging the model number, the size and the weight of the current vehicle according to the vehicle contour data acquired by the contour scanning subsystem and the vehicle license plate information acquired by the license plate recognition subsystem so as to know whether the size of the vehicle is oversize and whether the weight is overload and transmit the local data to a background management part and also publish and alarm the oversize and overload vehicle license plates on the information release subsystem. The oversize and overload nonlocal law enforcement system is high in intelligent degree so that equipment and manpower input cost can be reduced, data acquisition and analysis can be performed anytime and anywhere and the working efficiency can be enhanced.

The invention discloses a household average distribution transform capacity configuration method based on user behaviors, comprising the steps of: S1, calculating resident loads to obtain a calculated load Pjs; S2, calculating a distribution transformer load rate beta, and based on the calculated load Pjs obtained in step S1, calculating a distribution transformer capacity S and a distribution economic operation range; S3, determining a user number n; S4, calculating a household average distribution transform capacity Sav based on S1,S2 and S3; and S5, performing economic analysis on the distribution transformer capacity. The method can guarantee power grid safe operation, reduce power grid loss, improve power supply reliability and electric energy quality, effectively reduce distribution transform requirements and construction investment, improve the use ratio of electric power company manpower and material resources, achieve the purposes of saving electricity and reducing power grid operation costs, and allow a power distribution network to satisfy maximum electricity demands of social economy development and living standard improvement.

A CRD construction method tunnel waterproof construction method includes the following steps that after a primary support system is stabilized, deformation monitoring points are arranged on an arch crown and side walls; CRD I-steel is demounted every other within the range of a lining bottom plate and a lining top plate; the residual non-demounted I-steel is ground, and the periphery of the I-steel is floated with cement mortar and hardened; the non-demounted I-steel and the hardened base surface are coated with rubber bitumen and paved with waterproof plates, the surfaces of the waterproof plates on the periphery of the I-steel are coated with a layer of rubber bitumen, and eventually a water stop flange is welded to each I-steel, and grouting systems are arranged on the two sides of the I-steel; bottom plate lining construction and top plate lining construction are conducted, after the top plate lining construction is conducted, all residual temporary supports are demounted; temporary inverted arch concrete and the I-steel within the range of the bottom plate side walls are broken and demounted; bottom plate side wall ECB waterproof plate pavement and lining construction are conducted. The phenomenon of settlement deformation of primary supports in the lining process can be effectively controlled, the construction period is shortened, and construction investment is reduced.

The present invention relates to a construction method by which grout curtains are combined with reinforced concrete cages. The construction of a grout curtain is carried out by an engineering driller and a grouter as the construction of drilled piles is carried out, a foundation ditch is dug layer by layer while the reinforced concrete cages are constructed, the soil body on the periphery of a cofferdam is concreted, stepped excavation and stepped shoring are carried out till the bottom of the foundation ditch, and after the construction of the drilled piles is finished, the construction of a bearing platform is carried out. The curtain formed by grouting is waterproof, the reinforced concrete cages are constructed while the bearing platform foundation ditch is dug, so the soil pressure, water pressure and unbalanced construction load generated by the excavation of the foundation ditch are resisted. The construction of the grout curtain can be carried out as the construction of drilled piles is carried out, the foundation ditch is dug layer by layer while the reinforced concrete cages are constructed, consequently, the construction period is effectively shortened and the construction equipment which is put into use is reduced. The construction by reinforced concrete caissons, steel cofferdams and steel plate piles is difficult, the present invention can easily resolve the problem, and meanwhile, according to the geological conditions, the construction of the bearing platform can apply non-bottom sealing construction, thus saving the cost.

The present invention provides a video image dynamic water level information extraction method based on geographical space-time scenes. The method concretely comprises the following steps of (1) establishing a coordinate system; (2) measuring parameters; (3) establishing a conversion equation; (4) extracting the land-water intersection lines; (5) calculating a water level line elevation value; (6) outputting the water level dynamic information and carrying out the over-limit early warning alarm. According to the present invention, by carrying out the coordinate conversion of a two-dimensional image coordinate system and a three dimensional geographic coordinate system on the video images of the watercourses and the urban flood prevention flooding regions, a water level information extraction process based on the video images of the conventional watercourses and urban flood prevention flooding regions is realized, the insufficiency that the water level stations can not be set in the urban flood prevention flooding regions is made up to a certain extent, at the same time, the construction investment of the water level stations can be reduced to a certain extent. In addition, time interval scales are arranged on an imaging time shaft of a monitoring camera, and the dynamic water level change information of the appointed monitoring video stations is outputted, thereby monitoring the water level information of the video monitoring areas dynamically.

The invention relates to a coal bed gas exploiting technique, in particular to a process for pumping and exploiting coal bed gas by together using ground well drilling and underground hole drilling, solving the problem of low efficiency of the traditional method for pumping and exploiting the coal bed gas. The process comprises the following steps of: (1) carrying out well drilling on the ground; (2) carrying out long hole drilling in underground coal beds; (3) making drilled holes and ground drilled wells crosslink and communicate in the appointed points by utilizing an orientation technique of a long hole drilling machine; (4) effectively closing the underground long drilled holes; (5) fracturing the ground drilled wells and the underground long drilled holes by utilizing fracturing equipment on the ground; (6) after fracturing, closing the ground drilled wells; and (7) opening the closed ends of the underground long drilled holes and then installing relevant pumping and discharging pipelines connected with underground pumping and discharging systems. The process improves the pumping and exploiting speed and efficiency of the coal bed gas, shortens the construction period of coal bed gas pumping and exploiting engineering and saves the construction investment of the coal bed gas pumping and exploiting engineering.

The invention discloses a segmental assembling box girder construction technology. A constructed box girder is composed of multiple porous girders. Each porous girder is formed by assembling multiple box girder segments from back to front. When the constructed box girder is constructed, the process includes the following steps that firstly, the box girder segments are prefabricated, wherein all the box girder segments used for forming the constructed box girder are prefabricated in a prefabrication site in a concentrated manner; secondly, the box girder segments are transported, wherein all the box girder segments are transported to the erection position of the constructed box girder through a girder transport vehicle; thirdly, the box girder is erected, wherein the constructed box girder is erected and constructed through a descending bridge girder erection machine, and the descending bridge girder erection machine comprises a bottom horizontal supporting system, a main girder system, a longitudinal moving system, a cantilever crane, an assembling frame and an assembling vehicle; and fourthly, a system is converted, wherein the system is converted after the erection construction process is finished. By the adoption of the segmental assembling box girder construction technology, the technological step is simple, design is reasonable, construction is easy and convenient, a construction process is easy to control, a use effect is good, the segmental assembling box girder assembling process can be simply, conveniently and rapidly finished, and the construction quality is easy to guarantee.

The invention belongs to the technical field of power, water, gas and thermal integrated energy metering, and discloses an internet of things technology-based multi-meter metering data acquisition method and system. A data collection transceiving terminal is data collection equipment between a metering meter and a system master station and is used for performing data acquisition of the metering meter in a downward way, completing energy data standard conversion in an intermediate way and achieving data transceiving to different energy platforms in an upward way. On one hand, data acquisition operation is completed, and processing and storage are performed; and on the other hand, various types of time control commands are issued. Integrated and remote reading system of public utility energymetering data such as water, power and gas can be achieved by a low-voltage power user concentrated meter reading system platform, a convenient and beneficial excellent service system can be built, household meter reading is not needed, the resident disturbance is reduced, bills are uniformly sent, three bills are paid in one time, the convenience is improved, the energy consumption analysis function is deeply developed, the energy loss of the user is reduced, and the energy is saved.

The invention discloses a smart park platform planning and designing system, and relates to the technical field of park construction. The system comprises a supporting basic unit, an operation management unit, a garden enterprise service unit, a community service unit, an IBMS platform and an information unit. The supporting basic unit comprises a system supporting module, an operation platform portal and a mobile application platform. The operation management unit comprises a cooperation management module, an investment attraction management module, a property management module, an incubationmanagement module, a fixed asset management module, a garden payment management module, an industry analysis module, a decision management module, an entrance guard management module, a parking management module and a patrol management module. Intelligent park application services are provided for park management, park enterprises, enterprise employees and the like on the platform, the platform deploys and operates all levels of application services in a unified mode, data unification, interface unification and process unification are achieved, repeated construction is avoided, resources aresaved, energy consumption is reduced, and investment construction and operation maintenance cost is reduced.

The invention relates to a method for fabricating a house through members assembled by interlocking combined building blocks. The combined building blocks with different thicknesses, different interlocking types and functional block shapes are assembled to be the independent members such as inner-outer-wall equal thickness and unequal thickness hollow or solid square, L-shaped, T-shaped and cross structural column window beams, door beams, cantilevering beams, ring beams, wallboards and floors, and the independent members are fabricated to be the house meeting the current standard quality requirements. The products are not only suitable for small scattered living house man-made buildings, but also suitable for whole mechanical low-rise, multi-rise and high-rise full-fabricated buildings, the effect of improving seismic performance of the house is achieved, the aerial working safety risk under layer-by-layer erecting is avoided, lots of formworks are saved, the building construction speed is increased, and compared with all other domestic and oversea current building structure systems, the products have the more significant cost performance advantage.

The invention discloses a construction method for tunneling excavation through matching of a down-the-hole drill and a breaking hammer. The construction method comprises the following steps that firstly, peripheral outline holes, slotting holes and breaking holes are formed in a tunnel face through a total station, and marks are made; secondly, the track-type hydraulic down-the-hole drill is utilized for drilling, according to the drilling sequence, the peripheral outline holes are drilled firstly, the slotting holes are formed in middle areas of a lower-middle section of the tunnel face, andthe breaking holes are formed in the rest part of the tunnel face; and thirdly, the breaking hammer is utilized to break the tunnel face from bottom to top in the vertical direction, the area with thedense hole pitch in the lower portion is broken firstly, a free face is dug out, then upward excavation is conducted layer by layer, and breaking is conducted according to the sequence of bottom, top, left, right and periphery. Interference to peripheral buildings is reduced, construction noise is controlled, tunneling of a tunnel body is accelerated, the design goal is achieved, and significantsocial benefits and economic benefits are achieved.

The invention relates to a steel-concrete combination deck plate and a construction method thereof, wherein the steel-concrete combination deck plate comprises: bottom steel plates arranged on steel girders, wherein the bottom steel plates in the bearing regions of the steel girders are bent in shape, and the bottom steel plates are 8-10 mm in thickness; a plurality of shear plates vertically connected to the bottom steel plates; a concrete tier including reinforcement fabric penetrating through the shear plates, wherein the concrete tier is cast to the bottom steel plates, and the combination deck plate is 10-15 cm in thickness. The steel-concrete combination deck plate uses the bottom steel plates as stress-bearing parts as well as a formwork for a cast-in-place desk concrete tier, and steps of mounting and releasing concrete formwork are omitted; the shear plates serve as stiffeners for the bottom steel plates, good combination of the bottom steel plates with the concrete tier can be guaranteed, and cracking of the concrete tier is prevented; the deck thickness is controlled to 10-15 cm and is reduced, the weight is 25% and above lower than that of a composite beam deck system, dead load is reduced, crossing ability, structural strength and durability of the main structure are improved, construction input is reduced, and the efficiency of a construction method is high.

The invention belongs to the technical field of intelligent transportation, and provides a highway toll collection method and system for ETC multi-sensor information fusion track restoration. The highway toll collection method for ETC multi-sensor information fusion trajectory restoration comprises the steps: acquiring vehicle-mounted positioning breakpoint information, restoring a vehicle drivingpath, and calculating the estimated cost of high-speed driving of a vehicle, wherein the vehicle-mounted positioning breakpoint information is a discontinuously acquired positioning signal, and the positioning signal is acquired every time when the intensity of the communication base station signal reaches the highest and begins to weaken; comparing the estimated fee with the ETC fee deduction amount of the expressway exit; when the difference between the estimated fee and the ETC fee deduction amount of the expressway exit exceeds a preset amount threshold value, continuing to compare the restored vehicle driving path with the ETC portal frame segmented fee deduction driving path, and determining whether to release traffic and judging whether there is a fee evasion problem or not according to the consistency of the paths.

The invention discloses a positioning device for a submarine building, consisting of an anchor bar and an anchor umbrella, wherein, the anchor umbrella is positioned at the bottom of the anchor bar; the open anchor umbrella takes the shape of an inversed umbrella. During the process of submarine sinking, the anchor umbrella is folded tightly, and a framework of the anchor umbrella of the positioning device is separated from a jack and stretched out in the shape of the umbrella until the predetermined position is reached. The power of the positioning device for injecting into the seabed is vibration of a high-frequency micro-amplitude vibration source which is arranged on the top of the anchor bar, and the vibration frequency is more than 50 hertzs. Under the action of high-frequency micro-amplitude vibration, a hardened silt structure is damaged, generates liquefaction and forms slurry with fluidness, thereby the device can run through smoothly; and silt with fluidness is easy to pass through an open screen of the anchor umbrella so as to make the anchor umbrella automatically open. After the anchor umbrella is opened, a large-area structural plane is formed; and the deadweight of soil bodies on the upper part of the structural plane provides strong anti-floating force, and soil bodies on the lower part of the structural plane limit the sinking action of the positioning device. The positioning device for the submarine building has simple construction technique, easy operation, short construction period and low manufacturing cost.

The invention discloses sweet potato vermicelli, comprising the following ingredients: sweet potato powder, corn starch, cassava starch, and potato starch, or sweet potato powder, corn starch, and cassava starch, or sweet potato powder and potato starch as raw materials, edible salt with the weight being 0.5-1.5% of the weight of the raw materials, and edible plant oil with the weight being 0.5-1.5% of the weight of the raw materials. The sweet potato vermicelli is prepared by the following steps: fully mixing the ingredients with water having the weight being 30-40% of the weight of the raw materials, conducting high pressure friction extrusion by using a double screw vermicelli maker, curing the vermicelli by using the heat generated by high pressure friction extrusion, preserving the moisture of the extruded cured vermicelli under a normal temperature at a humidity of 60-90% and naturally aging for 7-9 h, then cutting, loosening the cut vermicelli, then drying the loose cut vermicelli, and packaging to obtain a finished product.

The invention discloses an installation and application method of aerial cableway for transporting a construction material in a mountainous region. A double-pivot single-cable reciprocating type aerial cableway is adopted, so that the construction input is less, the operation is carried out simply, the labor efficiency is high, the influence of weather and external environment factors is less, meanwhile, the occurrence of the phenomenon that a lot of lands are occupied due to the construction of transportation roads, and trees and vegetations are damaged is avoided, the requirement on green and environmental-friendly construction is met, and the method has a higher economic technology performance ratio for solving a transporting problem of the construction material and devices in the mountainous region and a forest region.

The invention discloses an indoor positioning method and system based on signal multipath propagation measurement, and the method comprises the following steps: S1, determining an available signal source and the coordinates of the available signal source from a plurality of indoor signal sources; S2, obtaining the distance from the mobile terminal to the available information source; S3, acquiringa current coordinate of the mobile terminal based on the distance; S4, enabling the mobile terminal to execute positioning display on an electronic map based on the coordinates; and S5, executing training of a channel environment fingerprint analysis engine based on the available information source and the coordinates of the mobile terminal. The technical scheme has the beneficial effects that the precision of measuring the pseudo distance between the mobile terminal and the available information source is high; positioning is realized by adopting public visible base stations and public visible radio signals, such as LBS, WiFi, WiMAX, FM, ZigBee and other fixed base station signals, access authorization of a base station owner is not needed, infrastructure construction investment and energy consumption are not increased, and operation cost burden is not increased.

The invention discloses a melting furnace for founding high-volatility-component glass. The melting furnace comprises an electric melting tank, a flame clarifying tank and a working part, wherein the electric melting tank, the flame clarifying tank and the working part are distributed in sequence from left to right; the bottom of the electric melting furnace is provided with heating electrodes; at least one group of oppositely arrayed combustion spray guns are arranged on two side surfaces, where a first partitioning suspended wall and a second partitioning suspended wall are not located, above the liquid level of the flame clarifying tank; the combustion guns generate flame gas flows through combustion to sweep a glass liquid level; the first partitioning suspended wall separates the electric melting tank from the flame clarifying tank; the second partitioning suspended wall separates the flame clarifying tank from the working part; the first partitioning suspended wall at least stretches to a position which is not less than 50mm below the liquid surface; a partitioning structure is arranged at a joint between the second partitioning suspended wall and the working part; the partitioning structure stretches into the glass liquid level for not les than 250mm; the working part is provided with a material discharging port; the melting furnace also comprises a material distributing device loaded with a compound material; the material distributing device vertically adds the compound material to be above the liquid level of the electric melting furnace; a cold roof covered material pile is formed.

The invention discloses an intelligent loading hopper which comprises a charging hopper arranged on the upper part of a frame and a discharging hopper arranged on the outer side of the frame. A conveying belt is arranged at the lower part of a discharging port at the lower end of the charging hopper, a connecting arm connected with a dock gantry crane is arranged on the frame, a traveling wheel capable of moving on a gantry crane rail is arranged at the lower end of the frame, and the traveling wheel shares the rail with the gantry crane and does not occupy an operation field and a storage field; a belt scale is arranged on a conveying machine frame of the conveying belt, so that the weight of loaded materials is accurately measured, a transfer vehicle can be directly loaded, the accuratemeasurement is realized without weighing the transfer vehicle, automatic and quantitative loading of cargos is realized, the loading speed is high, the period is short, and the phenomena of underload,overload and the like can be effectively avoided. An empty vehicle weight house, a heavy vehicle weight house and an unloading storage and transportation device are combined into one, one-stop completion of loading and weighing is realized, the weight house investment is reduced, and production efficiency is improved. The invention also provides a method for transferring materials by utilizing the intelligent loading hopper.

The invention discloses a bridge deck pavement method for an orthotropic steel bridge. The pavement method comprises the following steps: (1) performing sand-blasting and de-rusting treatment on a steel bridge panel, and coating a mica-containing epoxy anti-corrosion layer; (2) coating a solvent-free epoxy resin water-proof layer; (3) spreading a hot melt particle bonding layer which is partially sunken into the solvent-free epoxy resin water-proof layer, wherein the hot melt particles are high-polymer particles of which the softening point is greater than 150 DEG C; (4) paving a fine-particle asphalt mixture to form a high-elasticity modified asphalt pavement lower layer; (5) spreading a modified emulsified asphalt bonding layer; (6) paving a fine-particle or medium-particle asphalt mixture to form a high-elasticity modified asphalt pavement upper layer. By adopting the pavement method, the construction difficulty is lowered greatly, later maintenance is easy, the universality is high, a pavement lower structure is durable and long in service life, only the surface needs to be maintained in daily use, overall repeated maintenance is avoided, and the investment in a full life cycle is lowered.

The invention relates to an arch-after-girder construction method of a large-span steel box tacked arch bridge. The construction method comprises the following steps of: respectively building two temporary reinforced concrete bar-shaped bases on the ground at the bottom parts of steel girders on two sides of a to-be-built steel-structure bridge; mounting a plurality of temporary supporting piers on the reinforced concrete bar-shaped bases; respectively mounting steel girder assembling platforms on two external sides of the two bar-shaped bases; and paving portal crane rails on two sides of the steel girder assembling platforms and mounting two portal cranes. In the construction method, arch ribs, lifting rods and bridge surfaces engineering are carried out after system girders, end transverse girders and vertical transverse girders are mounted to form a whole stressed system by combining with temporary main supporting piers. The construction method has the advantages of low construction investment, specific structure stress, and simple and convenient construction process, and can realize parallel construction; all the steel components are hoisted by adopting the running-type portal canes, thereby reducing a great amount of mounting and dismantling work of the scaffoldings in the high altitude, and reducing the mounting period of the box girders; and the steel components can beassembled under the bridge during the transporting time of thebox girders, which increases the safety coefficients, and improves the structural quality.