129results about How to "Build fast" patented technology

The invention relates to an inference type precise intelligent question-answering method based on a legal knowledge graph. The method comprises a knowledge graph module which takes legal domain data as input and is used for carrying out advanced preprocessing on the input legal domain data, extracting legal knowledge of the legal domain data and carrying out knowledge association and knowledge verification on the extracted legal knowledge so as to obtain a knowledge graph; an intelligent questioning and answering module used for obtaining legal questions of the user by taking legal related question description proposed by the user as input through guiding type questioning based on knowledge graph reasoning and multiple rounds of questioning and answering, and finally giving answers; a multi-talent session management module used for coordinating a dialogue process between a user and a machine; a user portrait module used for establishing a user portrait according to daily questions of the user and emotion conditions during questioning, and knowing legal requirements of the user; and a question recommendation module used for pushing the legal demands of the user on the basis of the user portrait module. The construction speed of the legal knowledge graph can be increased, and the labor cost can be reduced.

The invention discloses a prefabricated node and a prefabricated frame structure and a construction method thereof. The prefabricated node can be subjected to workshop prefabrication according to the structure. The prefabricated frame structure is mainly characterized in that the prefabricated node with a node overhanging beam section and a node overhanging column section is prefabricated, prefabricated nodes of various kinds are designed according to a graph, the prefabricated nodes are accurately mounted, and the overall prefabricated assembled integral type structure is constructed by means of connecting beams or columns of the prefabricated nodes in site. The construction method includes the steps of 1), positioning, lifting and correcting the prefabricated nodes in site; 2), fixing and mounting the prefabricated nodes; 3), casting a beam connection portion and a column connection portion in site. A novel construction mode is innovatively put forward for the prefabricated frame structure, and the node prefabricated structure with the beams and the columns is put forward; unfavorable situation that durability and reliability of the nodes are pool due to conventional prefabricated beams and columns and in-site casting of reinforced concrete nodes is favorably improved, construction time is saved, and construction cost is reduced.

The invention provides a metal laser selective melting method. The metal laser selective melting method is characterized in that two kinds of lasers with different powers are adopted for conducting laser melting on metal powder zones needling to be melted; during melting, the lasers with the low power firstly conduct scanning on outline boundaries of the metal powder zones; then the lasers with the high power conduct scanning on internal zones of the metal powder zones; and during scanning, the thickness of a metal powder layer obtained by scanning with the lasers with the high power one time is integral multiples of the thickness of the metal powder layer obtained by scanning with the lasers with the low power one time. According to the metal laser selective melting method, the efficiency of the laser molding process is improved, and meanwhile, the surface quality of a metal part is guaranteed; and in other words, while the stability and the molding quality of the overall process are guaranteed, the building speed of metal laser selective melting equipment is improved as a whole.

The invention discloses an industrialized, large-scale and factorized modular integrated house, which has the advantages of quick construction, firmness, durability, wind resistance, shock absorption, convenience in secondary disassembly and assembly and the like, is beneficial to warehousing and transportation, is not required to be installed by professionals and realizes industrialized and large-scale production and free house combination. The modular integrated house comprises ground beams which form a frame-type structure through connecting profiles; a plurality of floor units are detachably connected into a whole, and the integral edge of the floor units is lapped on a floor on the upper part of the inner side of the frame-type structure of the ground beams; a plurality of wall panels are detachably connected into transverse and longitudinal wall panels, an upright post is fixedly arranged on each corner of the ground beams, the lateral surfaces and the bottoms of the transverse and longitudinal wall panels are correspondingly detachably arranged on the upright posts and the ground beams to form an integral wall of the integrated house, and doors and windows are formed on the wall panels; and transverse and longitudinal collecting edges arranged on the tops of the wall panels and a ridge are positioned on the roof of the integrated house to form a roof slab.

This invention discloses a composite building construction and a method for building it. The construction comprises the base, hollow frame units and the building parts, wherein each hollow frame unit is cube formed from four bridging beams in the topping, four studs in the middle and four bridging beams in the lower, and the hollow frame units are connected with each other which form the space outline of the construction, by which the whole construction has a outline structure without wallboard; the building parts include wall, floor, door, window, roof, theft against wet, feed water equipment, pumping appliance and electrical apparatus, and each building part is matched with the space outline and set inside the outline of the frame.

The invention belongs to the technical field of building construction and in particular relates to a fully-prefabricated structure and a construction method thereof. The fully-prefabricated structure comprises a top plate, peripheral wall boards and base plate concrete precast members, wherein an assembly clearance joint is preserved between every two adjacent concrete prefabricated members; joints connected with the concrete prefabricated members in parallel adopt L-shaped stagger-jointed lapping; in addition, the prefabricated wall panels are connected by embedded split bolts or connected by grouting and casting of reserved steel bars and matched holes; vertical joints between the prefabricated wall panels and the top plate and the base plate adopt grouting and casting connection through the reserved steel bars and the matched holes; water-expandable rubber water-stop strips are arranged in the reserved assembly clearance joints and are grouted with cement-based grouting materials; sealants are arranged on openings in two sides of the reserved assembly clearance joints. The fully-prefabricated structure and the construction method thereof disclosed by the invention have the advantages that the construction speed is high, the quality is easy to control, and materials such as a template scaffold are saved; the members are good in appearance quality and durability; field wet operation is reduced, so that environment friendliness is facilitated; the fully-prefabricated structure and the construction method thereof are suitable for construction of single-storey assembled buildings and multi-storey assembled buildings having no seismic requirements.

The invention relates to a rapid solution construction method for a rock salt cavity, belonging to the field of salt deposit solution mining and rock salt cavity reservoir controlled solution construction. The method is characterized in that the method comprises the following steps that: (1) a single well is drilled from ground to a target deposit; (2) after a pipe string system is installed according a conventional method, direct and reverse circulating solution can be conducted to construct a cavity through a water filling pipe string system and a water draining pipe string system; and (3) in the process of direct and reverse circulating solution to construct the cavity through water filling and water draining, according to the variation of the size and the dimension of the cavity, the positions of water filling pipe columns and water draining pipe columns and the spacing thereof are adjusted in time to keep the migration velocity of fluid near the wall of the cavity and the rock salt solution velocity to be highest. Since the positions of water filling pipe columns and water draining pipe columns and the spacing thereof are scientifically adjusted to increase the convective diffusion velocity of solution near the wall of the cavity and to further increase the rock salt solution velocity and the cavity construction velocity, the goals of economic rock salt resource mining and high-efficiency rapid low-cost rock salt cavity construction are reached. The method is an ideal method for high-efficiency mining of rock salt and rapid solution construction of rock salt cavity reservoirs.

The invention relates to the field of buildings and building materials and provides a cement-based consumable for three-dimensional printing and a preparing method thereof. The cement-based consumable is mainly prepared from cement, quartz sand, active filler, a toughening agent, a water-retaining agent, a dispersing agent, a set-controlling admixture, chopped fibers and water. By the adoption of the cement and additive compounding technology, the key problem of three-dimensional printing is solved, namely, suitable setting time and early strength of the material are ensured, and collapse or deformation in the printing process is avoided; meanwhile, bonding strength between layers is ensured. By using the material for printing the buildings or the building materials, the advantages of saving labor and materials, saving energy, utilizing waste, resisting vibration, being durable, ensuring project quality and the like can be achieved.

The invention discloses a subsequent docking process of self-elevating platform pile shoe. The process comprises the steps of tool production and accurate installation and complete building of a main ship body. In the step of tool production and accurate installation, firstly, a final position of a pile shoe at a dock and a docking path of the pile shoe are determined, and a docking mode is considered; the process uses the combination of three rails and a special tool; for a special tool 2, the rails are first mounted; then, the special tool is produced; a butt joint area is considered in the laying of the rails; joints and fixing devices of the rails are absent in a projection area of the lower position of the main ship body of the pile shoe so that the rails can be timely detached after the pile shoe is mounted in place. In the step of complete building of the main ship body, the building of the platform main ship body is performed according to a design drawing without considering the pile shoe and pile legs. The building method of the process has the advantages of high building stability, prevention of mounting accidents such as collapse, high building speed and high quality, and is well received by customers.

The invention discloses a method and a system for quickly drawing a complex scene based on a process factory parameter model and relates to the technical field of quickly drawing the complex scene. The method comprises the following steps: analyzing the process factory parameter model, thereby acquiring an object contained in the model and an volume element contained in the object as well as parameter information of the volume element; establishing a scene tree based on an eight-fork tree structure, by using the object as a tissue unit; on the basis of a fractional number of the volume element, forming layering detail models with different resolution ratios; rejecting a vision field based on the layering of an encircled box of the scene tree; judging which object and which volume element of the object are located in the vision field; based on a view point, dynamically choosing the detail model used by the volume element; achieving the purpose of changing the resolution ratio of the volume element by changing the index arrays of the volume element; and performing backward rejection on the basis of parameter analysis expression of the volume element. By using the method provided by the invention, the real-time roam problem of the large-scale process factory model is solved, the real-time roam of the large-scale process factory model can be performed on a common PC (personal computer), the preprocessing time is short, and the occupancy rate of disk space is small.

The invention provides a knowledge graph construction method and device, and belongs to the technical field of data processing. The knowledge graph construction method comprises the steps that multiple sets of data of a preset domain are acquired, and each set of data comprises an entity name attribute and an attribute value corresponding to the entity name attribute; an entity set is constructedby utilizing the multiple groups of data, wherein the entity set comprises a plurality of entities in a preset domain; a preset relationship among entity types is set according to the attribute frequencies in the multiple groups of data, and a preset relationship set comprising a plurality of preset relationships is constructed; knowledge graph relations are extracted from the multiple sets of data, a triple set comprising multiple pieces of triple data is established, and each piece of triple data comprising two entities and the relation between the two entities; and the entity set, the preset relationship set and the triple set are integrated to obtain a knowledge graph. According to the technical scheme, the knowledge accuracy and recall rate of the knowledge graph can be improved.

The invention relates to the technical field of blockchains, and discloses a container-based blockchain network deployment method, apparatus and device, and a storage medium, the method comprising: receiving underlying configuration parameters of a blockchain network, and using the underlying configuration parameters and a background preset template to construct a plurality of configuration files;creating a container corresponding to each configuration file by calling an application program interface of the container cluster management system, and starting each created container to form a blockchain network; and executing the basic test script by calling an application program interface of the container cluster management system so as to test the availability of the formed blockchain network. A user only needs to input configuration parameters and then automatically deploys and starts the configuration parameters in a one-key mode, so that the scheme is high in network building speedand low in operation and maintenance cost. Besides, according to the scheme, network creation and starting are divided into two processes, a creation and starting structure is realized, a network architecture is constructed in the network creation process, and system resources are used in the network starting process.

The invention discloses an ecological roof for rainwater utilization and air purification. The ecological roof comprises a plurality of wetland ecosystem modules, wherein each wetland ecosystem module is composed of a tray with water storage and water drainage structures, a root growth control layer, a plant growth matrix layer, a dustproof protection and filtering layer and a vegetation stratum. Water storage and water drainage grooves are formed inside the bottoms of the tray with the water storage and water drainage structures, water collecting pipes are arranged on the outer portions of the bottoms of the tray with the water drainage structures, and the water storage and water drainage grooves are connected with the water collecting pipes. The root growth control layer is located on the water storage and water drainage grooves. The plant growth matrix layer is located on the root growth control layer. The dustproof protection and filtering layer is located on the plant growth matrix layer. The vegetation stratum is located on the dustproof protection and filtering layer. A roof ecological system can effectively utilize rainwater, filter and clean air, improve air quality, reduce the urban heat island effect, save energy, reduce consumption, block electromagnetic radiation, and build and protect the diversity of an ecological system.

The invention discloses a plaster reinforced concrete building system, which comprises a plaster wall body, a composite reinforced concrete reinforced pillar, a heat insulation roofing, and an outer wall. The plaster wall body comprises hollow assembling building blocks which are made from water-resistant plaster gelled materials. The composite reinforced concrete reinforced pillar is formed by inserting bundled bars into the hollow cavities of the hollow assembling building blocks, welding or frapping connecting points of the bundled bars and steel bars in an upper ring beam and a lower ring beam, and then pouring the concrete. A layer of plaster heat insulation mortar can be poured on the upper surface of the heat insulation roofing. The plaster reinforced concrete building system can achieve the aim of building energy conservation completely by adopting a large number of the plaster wall bodies and the heat insulation roofings, and has the advantages of fast construction speed, low labor intensity, accomplishments of both construction and decoration at one go, and extremely low construction cost. The building system is especially suitable for buildings with less than five stories, is more suitable for the constructions of village houses and cottages, and can resist earthquakes less than 8 magnitudes and fires lasting for about 2 hours, thus the building system is one of the best buildings for earthquake relief.

The invention provides an axial flow device comprising a shell and a transmission device. The shell is provided with the transmission device and is internally provided with a shell cavity; a vortex tube impeller is arranged in the shell cavity; the transmission device is connected with a vortex tube impeller; the vortex tube impeller is provided with a vortex tube which is provided with an impeller opening A and an impeller opening B and is internally provided with a wheel body, and the wheel body is provided with a guide blade; an inclined angle is formed between the guide blade and a rotating shaft of the vortex tube impeller; the guide blade is connected to the inner wall of the vortex tube; a shell cavity opening A is arranged at one end, which corresponds to the impeller opening A, of the shell cavity; and a shell cavity opening B is arranged at the other end of the shell cavity. The axial flow device is more energy-saving and can be used for pressurizing and conveying fluid. The axial flow device can serve as a water pump, vacuum equipment, air suction equipment, an air blower, a compressor, atomizing equipment, sprinkling equipment, a reactor, air blowing equipment, propelling equipment, a sewage processor, a dust remover, a dust collector, dressing equipment, a steam turbine, a water turbine, a wind turbine, a vortex pressurizing device utilizing residual heat of an engine, foam material manufacturing equipment, nano material manufacturing equipment and the like; and the axial flow device can be used for manufacturing a brand new foam material.

The invention discloses a modularized-assembly house system. The modularized-assembly house system is characterized in that the modularized-assembly house system comprises one or more houses (1) formed by modularized production; the houses (1) within two layers extend horizontally infinitely; each house (1) comprises a steel-structure frame (2), thin-walled cold-formed steel system wallboards (3), a thin-walled cold-formed steel system floor slab (4) and a thin-walled cold-formed steel system roof (5); the steel-structure frame (2) comprises cross beams (2.1) and stand columns (2.2), the upper cross beams (2.1) are parallel to the lower cross beams (2.1), and the stand columns (2.2) are connected vertically with the cross beams (2.1); eight corners formed by encircling of the cross beams (2.1) and the stand columns (2.2) are connected through connectors (7). The modularized-assembly house system has the advantages that the defects of inconvenience in assembly and disassembly, poor combination and unsuitability for complex environments in the prior art are overcome, and disassembly, interchange and addition or reduction are achieved.

The invention discloses a connecting method for performing a back-to-back loading test on gear cases in the same test bench. A first motor and a second motor are fixed to the test bench, the output shaft center distance D1 between an output shaft of the first motor and an output shaft of the second motor is obtained, an output shaft of the main-testing gear case is connected with an output shaft of the auxiliary-testing gear case, the input shaft center distance D2 between an input shaft of the main-testing gear case and an input shaft of the auxiliary-testing gear case is obtained, the input shaft of the main-testing gear case is connected with the output shaft of the first motor through a first universal spindle coupling, and the input shaft of the auxiliary-testing gear case is connected with the output shaft of the second motor through a second universal spindle coupling. When the D2 is larger than the D1, the first universal spindle coupling is arranged to form a planar M shape, and the second universal spindle coupling is arranged to form a planar W shape; when the D2 is smaller than the D1, the first universal spindle coupling is arranged to form a planar W shape, and the second universal spindle coupling is arranged to form a planar M shape. According to connecting method, rapid connection of the gear cases can be achieved, and the time for motor position adjustment is saved.

The invention discloses an application uninstalling method, an uninstaller and a mobile terminal. The application uninstalling method comprises the following steps: acquiring an application supporting installation from a memory area, establishing a link for the application supporting installation in a user memory area, and deleting the link from the user memory area to uninstall the application corresponding to the link. According to the invention, the technical problem that a pre-installed application cannot be uninstalled in the prior art is effectively solved by establishing the link for the application supporting installation in the user memory area and deleting the link from the user memory area to uninstall the application corresponding to the link.

The invention relates to a modularized integrated house and belongs to the technical field of building structures. The modularized integrated house comprises modular units with the independent function, and the modular units are combined through wall plates and steel structure frames in an assembly line operation mode; steel beams convenient to transport are arranged at the bottoms of the modular units, the tops of the modular units are designed into hanging structures, and connecting points are arranged at the ends of the modular units. The assembly line production operation mode is adopted for the modularized integrated house, and production efficiency is greatly improved so that a user can live in the house after a very short time. Polyurethane composite wall plates are adopted as the wall plates of the modular units, high energy-saving standards can be achieved, and the modularized integrated house is warm in winter and cool in summer. On-site installing is convenient to perform, labor is saved, and civilized construction is achieved. The constructing speed of the house is high, people can have the benefits of the house earlier, the pay back period of a project is shortened, and good social benefits are achieved.

The invention provides an electric permanent maglev track traffic system. A permanent magnet mutually exclusive suspension system is adopted, the mutually exclusive force is generated between a carriage suspension magnet and a guide rail suspension magnet through the homopolar repulsion principle of permanent magnets, and a carriage is made to be suspended above a guide rail to operate. The permanent magnets are directly driven by a direct current motor, the interaction force is generated between the permanent magnets, and the carriage is made to move forwards, stop or move backwards. The electric permanent maglev track traffic system is miniaturized and can be applied to transportation of personnel or materials in many occasions.

The invention discloses an ultra-large floating body single module capable of achieving quick splicing and an assembling structure thereof. The ultra-large floating body single module comprises an upper platform, a middle barrel and a lower platform. The middle barrel is of a multi-layer barrel structure and is sequentially provided with a buoyancy layer, a ballast layer and a wave absorbing layerfrom inside to outside. The upper end and the lower end of the buoyancy layer are connected with the upper platform and the lower platform correspondingly to form a sealed buoyancy compartment. The upper end and the lower end of the ballast layer are connected with the upper platform and the lower platform correspondingly to form a sealed ballast compartment surrounding the buoyancy layer. The wave absorbing layer is made of a porous wave absorbing plate, and the upper end and the lower end of the wave absorbing layer are also connected with the upper platform and the lower platform correspondingly. Each side face of the wave absorbing layer is provided with the same number of quick connectors. Multiple floating body single modules can be quickly docked together through the respective quick connectors to form an ultra-large floating body. The ultra-large floating body single module and the assembling structure thereof are stable and reliable, and can adapt to complex environments on the sea.

The embodiment of the invention provides a method and a device for determining feature points during synchronous positioning and map construction. The method comprises the steps of acquiring the imageinformation by image acquisition equipment; based on the acquired image information, acquiring a set of first feature points in the image information; analyzing non-static feature points in the set of first feature points, wherein the non-static feature points are feature points corresponding to a moving object; filtering the non-static feature points out of the set of first feature points to generate a set of second feature points. Based on the method and the device, non-static feature points can be simply and conveniently removed, so that the accuracy and the speed of map construction are improved.

The invention discloses a construction method of a bulkhead intermediate product of a biphasic stainless steel chemical ship, and belongs to the technical field of ship construction. The constructionmethod includes the following steps that firstly, a grooved bulkhead welding jig frame is erected on the terrace; secondly, approaching stern faces of grooved bulkhead parts are assembled and welded;thirdly, stern face strengthening parts and transverse overturning devices are installed on agrooved bulkhead; fourthly, approaching bow face strengthening parts are welded and installed on an approaching bow face of the grooved bulkhead; and fifthly, outfitting parts are installed on the grooved bulkhead. According to the construction method of the bulkhead intermediate product of the biphasic stainless steel chemical ship, a constructing idea of the intermediate product is adopted, an inclined ladder platform and a liquid cargo piping system on a bulkhead structure are installed in advance to a segmentation stage, outfitting work is effectively advanced,aloft work is converted into ground work, potential safety hazards are reduced, and the construction speed of bulkhead segmentation is accelerated.

The invention provides a combined prediction model construction method and device, and the method comprises the steps: carrying out the K-fold cross verification of a basic model on a training set, and obtaining the prediction value of the training set; after each fold of cross validation, predicting the test set by using the basic model obtained by the fold of cross validation to obtain a predicted value of the test set in the fold of cross validation; taking predicted values of the training set as one-dimensional training vectors; calculating an average value of predicted values of the testset in each fold cross validation to obtain a one-dimensional test vector; training a deep learning model by using the one-dimensional training vector, predicting the one-dimensional test vector by using the deep learning model trained to converge, and calculating an index value of a preset evaluation index of the deep learning model trained to converge; judging whether the index value meets a preset index condition or not; and if yes, forming a combined prediction model by using the basic model subjected to K-fold cross validation and the deep learning model trained to converge. By applying the embodiment of the invention, the prediction precision of the combined prediction model is improved.

The invention relates to a knowledge base construction method and device. The knowledge base construction method includes the steps that text linguistic data are obtained, and whether the text linguistic data contain first information is judged according to a preset attribute description mode, wherein the first information includes attribute information of entities in a preset entity set; when it is determined that the text linguistic data contain the first information, the first information is extracted, and a knowledge base is constructed according to the first information and entities corresponding to the first information. According to the embodiment of the knowledge base construction method and device, in the process of constructing the knowledge base, it is unnecessary to perform knowledge mining in a manual mode, in this way, labor is saved, and the construction speed of the knowledge base is increased.

The invention provides a tooth surface parameter acquisition method based on three-dimensional modeling of a spiral bevel gear milling tooth surface and relates to the field of information technology.The method comprises the steps that according to a bevel gear and bevel gear milling technological parameters, a gear blank three-dimensional model and a milling cutter tooth blade track surface three-dimensional model are established, and a single milling cutter tooth blade processing three-dimensional model is established; Boolean operation is performed on the gear blank three-dimensional modelthrough the milling cutter tooth blade processing three-dimensional model to obtain a single-arc-tooth profile three-dimensional model, and the single-arc-tooth profile three-dimensional model is adopted to construct single-arc-tooth profiles repeatedly on the gear blank three-dimensional model to obtain a milling spiral bevel gear three-dimensional model; and based on the single-arc-tooth profile three-dimensional model, tooth surface roughness of the milling spiral bevel gear three-dimensional model is acquired. The simulation can accurately reflect the influences of feeding quantities, milling cutter parameters, gear parameters and other factors on the surface roughness of the spiral bevel gear tooth surface.

The present invention provides a DC-DC LED driving circuit based on PWM dimming. The circuit comprises a DC-DC conversion circuit, a logic circuit, an error amplifier, a compensation circuit, a duty ratio signal generating circuit and a current sampling resistor. The compensation circuit comprises a frequency compensation resistor, a first switch tube, a second switch tube, a first frequency compensation capacitor, a second frequency compensation capacitor, and a third switch tube, wherein the gate of the first switch tube is connected to a PWM dimming signal end, the drain electrode of the first switch tube is connected to the error amplifier, the source electrode of the first switch tube is connected to the duty ratio signal generating circuit, the gate of the second switch tube is connected to the PWM dimming signal end, the drain electrode of the second switch tube is connected to the frequency compensation resistor, the positive electrode end of the first frequency compensation capacitor is connected to the source electrode of the second switch tube, the positive electrode end of the second frequency compensation capacitor is connected to the drain electrode of the second switch tube, the drain electrode of the third switch tube is connected to the source electrode of the second switch tube, and the gate of the third switch tube is connected to the PWM dimming signal end through an inverter. According to the DC-DC LED driving circuit, a series of problems that a long soft start time affects a minimum dimming frequency and PWM dimming linearity in a small duty ratio and LED current overshoot brings lamp damage and capacitance noise in PWM dimming are avoided.

The invention provides a trunking communication system using a single-base-station multi-channel trunking communication protocol and a trunking communication method. The trunking communication systemincludes a base station, an IP internet, a monitoring station, a dispatching station and terminal equipment. The dispatching station completes wired commanding dispatching on all channels to the entire base station through the IP internet. The monitoring station remotely monitors and diagnoses a working situation of the base station through the IP internet. The base station includes multiple relaystations, and is configured with a sound recording server. The multiple relay stations are placed at the same location, and are respectively set with different transmitting and receiving frequencies,namely different channel numbers. No speech information IP mutual-conversion is carried out among the multiple relay stations. The terminal equipment is a trunking mobile station matching the base station, and includes interphones. According to the system, an IP architecture is adopted, a monitoring system and a dispatching system can be flexibly arranged, interphone scanning does not need to becarried out, the channels can be allocated in a reasonable, orderly and automatic manner, communication can be quickly established, the occurring probability of co-channel interference is low, communication congestion can be reduced, and reliable connection of communication can be ensured.

The invention discloses an intelligent warehousing map platform building and AGV path optimization method. The method is characterized in by building a map platform; collecting all path points, shelfposition information and obstacle area position information to make a rectangular map; non-passable marking is carried out on the shelf points and the obstacle points; the AGV path optimization comprises the following steps: firstly, marking path points, which have planned paths but do not pass by, of other AGVs in a built map as impassable path points; and then AGV path optimization is carried out through a genetic algorithm according to the starting point and the destination. Compared with a traditional genetic algorithm, the efficiency is higher, and the phenomenon that a result in the genetic algorithm goes back to the head is optimized.

The invention belongs to the technical field of storied houses and building methods thereof and discloses a lightweight composite prefabricated panel combined type house and a building method thereof. The house is mainly and technically characterized by comprising a foundation, wherein at least one layer of prefabricated panel is fixed to the position above the foundation through lower fixing pieces, corner stand columns are arranged at the corners of crossing of two prefabricated panels, and connecting stand columns are arranged at the connecting portions of two peripheral prefabricated panels. Accordingly, the working procedures can be carried out in an assembly line mode and production and concrete maintenance are facilitated; when the house is built, only needed panels need to be fixed, lap-joint meshes are lapped with one another, and then columns and beams are poured; the time limit for a project is greatly shortened, and the house is high in thermal perseveration performance, capable of saving energy and friendly to environment; the lightweight composite prefabricated panels have the advantages that industrialized production and large scale production can be achieved, the structure of the lightweight composite prefabricated panels can meet the requirement for integration of energy conservation and ventilation, and the thermal preservation layers have the same service life as the house and are fire-proof; the prefabricated panels are good in sound isolation effect, convenient to assemble and high in construction speed, and construction waste can not be generated due to wall construction, and therefore the lightweight composite prefabricated panels are especially suitable for broad pasturing areas and rural single-storey and multi-storey buildings and have good social benefits and economic benefits.