179 results about "Urbanization" patented technology

The invention relates to an automatic parking system. The automatic parking system comprises an environment acquisition sensor used for detecting the surrounding environment of a vehicle, and sending the acquired data to a central processing unit, a human-computer interaction unit used for providing an interface for observing the surrounding environment information of the vehicle and interacting with the system by a driver, the central processing unit used for creating a parking environment map according to the received surrounding environment data of the vehicle and sending the parking environment map to the human-computer interaction unit, planning an expected parking path according to the received parking space selection information of the driver, the acquired actual position information of the vehicle and the parking environment map and sending the expected parking path to a bottom-layer control module, and the bottom-layer control module used for triggering the vehicle to carry out a corresponding operation according to the expected parking path sent by the central processing unit, so as to finish parking. The fully-automatic parking technology disclosed by the invention solves the problems that a parking space is narrow and a common driver difficulty parks the vehicle in place, which are brought by an urbanization process, and has a re-planning capacity.

The present invention relates to the mobile communication terminal application field, and especially relates to a logistics speedy receiving and sending delivery method based on mobile terminals and a system thereof. By utilizing the mobile internet technology, users can conveniently issue logistics needs, and can help organizations or individuals whose need speedy logistics services beside the users by utilizing spare time or under the condition of not influencing trips of the users at the same time so as to fast receive the goods and send the goods to named consignees. Through a high-efficiency information data processing method of portable smart communication terminals and methods such as intelligent navigation path dynamic optimization based on user geographic positions, real-name sending and receiving of the users is realized, sending / receiving and delivery are safe and fast, speedy responses can be made to logistics needs of remote and dispersed sending and receiving locations, organization and individuals with a small package sending amount, unconventional goods and high timeliness requirements. The users can serve the society during spare time or while going out, thereby solving the problems of sending and receiving without blind spots, treatment of emergent goods and safety of goods, and greatly advancing the process of urbanization in China and the development of national economic construction.

The invention discloses a coastal zone ecological security evaluation method, comprising the following steps: 1. Screening coastal zone ecological security evaluation indicators based on marine health index and urban ecological security; 2. Constructing a coastal zone ecological security evaluation index system based on a PSR model; 3. Index data collection and dimensionless; 4. Analytic hierarchy process to determine the subjective weight of the evaluation index; 5. Entropy value method to determine the objective weight of the evaluation index; 6. Determine the comprehensive weight of each index; 7. Coastal ecological security index calculation and evaluation. The evaluation method of the present invention can well reflect under the background of rapid urbanization and industrialization and large-scale human development activities, the safety status of the ecological environment in the coastal zone and the main pressure factors it bears, and can provide a basis for the protection of the ecological environment in the coastal zone area in the future. and management provide a certain theoretical basis.

The invention discloses a wireless acquisition system of charging piles and a communication method of the wireless acquisition system. The wireless acquisition system comprises a control center and at least one charging station and is characterized in that each charging station comprises charging piles and a wireless service device connected with the charging piles; the control center is used for sending a control instrument to each wireless service device through each wireless network, receiving data information and managing the received data information; and the wireless service devices are used for receiving wireless network data, converting the received wireless network data into charging pile interface data and transmitting the charging pile interface data to the charging piles, and converting the charging pile interface data into wireless network data and transmitting the wireless network data to the control center after receiving the interface data transmitted by the charging piles. Due to adoption of the wireless acquisition system, the purposes of covering the charging piles with the wireless network and transmitting data reliably are achieved. Therefore, the wiring cost is saved and the spatial requirement of wiring is lowered. The wireless acquisition system is applicable to future development requirements of new energy automobile charging piles and accords with the development direction of expanding wireless space in modern urbanization.

The invention belongs to the technical field of hydrological water resources, and discloses a water resource simulation method based on SWMM and MODFLOW coupling, which comprises the following steps:collecting research area space geographic data, meteorological data, rainfall-related hydrological data and hydrogeological basic data; constructing an SWMM and MODFLOW coupling model suitable for theresearch area in combination with the collected data; constructing different rainfall scenarios, and analyzing the dynamic change of the surface water under the different rainfall scenarios in combination with the SWMM model; different rainfall supply scenes are constructed in combination with an SWMM model simulation result, and underground water dynamic changes under the situation that different rainfall is not given are analyzed in combination with an MODFLOW model. According to the coupled water resource simulation method provided by the invention, the problems of local waterlogging, serious river water quality pollution, water body ecological environment deterioration and other urban rainwater in a traditional water treatment mode of a quick drainage mode in an extreme weather in a region with higher urbanization are effectively avoided, and the drainage intensity of a city is improved.

The invention discloses a distribution network pattern automatic generating method based on target guide. According to the method, through the implementation of processes of topology model extraction, object recognition, pattern pixel layout, intelligent wire distribution and the like, the seamless conversion from an electric network model to a pattern is completed; the goal of automatically generating a distribution network primary wiring diagram meeting the expected effect of electric network operation management personnel is achieved; the problems of low efficiency, easy mistake making, system pattern interface standard inconsistency, great use difficulty and the like of manual drawing and diagram importing from different systems are solved; and the technical guarantee is provided for comprehensively improving the lean management level of a power distribution network and meeting higher requirements provided for power distribution network business application by urbanization construction.

High water concrete for sidewalks and a preparation method thereof belong to the technical field of special concretes. The concrete is composed of a gelatinization material, porous aggregate, water, a water reducer, redispersable emulsion powder and a foaming agent. The method includes breaking and grading the porous aggregate, conducting pre-wetting treatment on the broken aggregate, adding the gelatinization material, the water reducer, the redispersable emulsion powder and the water into the aggregate, evenly mixing the mixture, then adding foam into the mixture, stirring evenly and pouring the mixture on the sidewalks on site to prepare the high water concrete for sidewalks. The invention is simple in device and convenient to construct on site. The concrete prepared in the method has the advantages of being low in cost, good in water storage performance, water permeability and air permeability, capable of reducing water discharge of an urban drainage system and the like and has the function of natural plants. Use of the concrete is one of the effective measures to alleviate the contradiction between quick development and environment protection in urbanization construction. The high water concrete can be widely used on the surface of sidewalks or roofs.

The invention discloses an urban hydrological simulation system and a simulation method, which relate to the technical field of urban precipitation management. The invention includes a rainfall floodmanagement model, the simulation system includes a time-varying precipitation unit, a surface water evaporation unit, a snow cover and melt unit, a depression interception unit, a soil seepage unit, agroundwater recharge unit, a groundwater and drainage pipe exchange unit, a slope catchment unit, a LID control unit, a region editing unit that are associated with the rainfall flood management model, and the simulation system further comprise a storage module, an aquifer editing module and a groundwater flow editing module. The invention has comprehensive simulation function and can provide comprehensive and representative analysis data through a complete functional system unit structure. The influence of DCIA and TIA setting on runoff generation in urbanization region is analyzed under thepremise of comprehensive consideration of parameters. More objective and accurate reference and opinions are provided for urban planning.

The invention relates to an urban three-dimensional space vector modeling method based on paper plane data and aims at solving the problem that lots of existing surveying and mapping data of common second- and third-tier cities, and cities and towns and villages in central and western regions of China still rely on paper drawings and are difficult to manage, use and share; the method is based on a scanning device as a platform and on the basis of OCR (Optical Character Recognition) and ArcGis software, and comprises the steps of firstly, performing vectorizing recognition on the paper drawings, secondly, performing hierarchical processing on the entire vector drawings, and finally, inputting the vector drawings into a spatial database for spatial modeling, thereby forming a visual model in a three-dimensional form and also forming urban spatial form data which can be controlled by a town and country planning administrator, used by a town and country planning officer and cognized by ordinary citizens. The urban three-dimensional space vector modeling method based on paper plane data is quick and accurate due to the adopted simple, feasible and automatic steps; the paper drawings are converted into the digital form model to promote the utilization of the town and country planning achievements and the improvement of the technical measures under the novel urbanization background.

The invention provides a laboratory simulation test method for researching underground water seepage obstruction caused by a pile foundation. The laboratory simulation test method comprises the following steps of 1, soil pavement and test preparation, 2, water injection pressurization, 3, self-weight consolidation, and 4, a laboratory seepage test. The laboratory simulation test method can conveniently and effectively observe and research underground water seepage in soil with a pile foundation, can research the influence produced by the number, depth and arrangement of pile foundations on underground water seepage by analysis of water head distribution in the test, can provide reasonable and feasible computing design parameters for design and construction, and is used for guaranteeing safety and efficiency of ground pit construction in the urbanization process.

A household garbage low-temperature pyrolysis treatment system comprises garbage specific gravity separation equipment, a pyrolysis furnace and an installation frame. The installation frame is provided with a first installation platform, a second installation platform and a third installation platform from top to bottom. The pyrolysis furnace penetrates through the second installation platform and is installed on the third installation platform. The furnace wall of the pyrolysis furnace is of a three-layer structure. An inner cavity of the pyrolysis furnace is divided into a heat preservation cavity, a heating cavity and a pyrolysis cavity from outside to inside through the furnace wall of the three-layer structure. The heat preservation cavity is filled with a heat preservation medium. In conclusion, the household garbage low-temperature pyrolysis treatment system conducts low-temperature pyrolysis on household garbage, energy sources in the garbage can be sufficiently recycled through the advanced biomass combustion and smoke waste heat utilization technologies, purposes of reduction, harmlessness and reclamation of garbage treatment are achieved, the requirement of urbanization in China for continuous development is met, and the urban household garbage low-temperature pyrolysis technology has broad market potential and the development space on the analysis of economic and social benefits.

The invention discloses a method for 3D printing of the surface of a concrete wall body and application of the method. The method for 3D printing of the surface of the concrete wall body comprises thefollowing specific steps that firstly, concrete for 3D printing is prepared; secondly, a printing head extrudes out concrete, layer-by-layer accumulation is started, the wall body is printed, and meanwhile an additive is sprayed to the surface of the printed wall body; thirdly, when the printed concrete wall body reaches the time of condensing and hardening, a high-pressure water gun is used forwashing non-condensed cement paste on the surface of the wall body till the surface of the wall body is washed down; and fourthly, the concrete wall body obtained after surface washing treatment is subjected to membrane coating curing to the specified age, and the treated wall face has the aggregate exposed decoration effect. The method for 3D printing of the surface of the concrete wall body canbe applied to infrastructure construction, urbanization and shantytowns transformation engineering. The surface of the wall body is directly printed, and construction personnel do not need to be arranged to carry out traditional treatment procedures such as putty leveling and coating spraying on a newly-constructed wall body.

The invention relates to a long yam low-labor intensity planting method suitable for mountainous area barren land and belongs to the technical field of crop planting. The long yam low-labor intensity planting method suitable for the mountainous area barren land provides a solution for the conditions that an existing long yam planting technology is over much on limit to land selection conditions or over high on requirement for facilities and equipment or over harsh on requirement for seedling raising technique or over strict on requirement for labor force quality, and not suitable for large area popularization in vast areas especially in remote and backward mountainous areas, and combined with the fact that China is at the industrialization and urbanization transformation stage at present and in the future for a long time, a solution for the current situation that the mountainous rural areas are lack of young adult labor force is further provided. Compared with the prior art, the specific contributions of the long yam low-labor intensity planting method suitable for the mountainous area barren land at least comprise the advantages of being capable of large-scale production and supply long yam edible tubers for vegetables, beneficial to transforming rural area weak labor force, beneficial to producing and supplying high-consistency products and beneficial to achieving yam industrialization in low cost.

A locally adaptive spatial system renders spatially explicit population projections. The system identifies selected land areas that are excluded from future development. It identifies potential growth areas that identify land areas that are projected to gain populations by modeling land variables. The system classifies the population projections as infill or sprawl based on the current local urbanization index and identifies potential loss surfaces that identify land areas that are projected to lose populations. The system spatially allocates population changes at a county level based on the infill, sprawl, and population loss designations.

The invention discloses a building three-dimensional laser point cloud feature extraction method based on the assistance of three-dimensional laser scanning system / digital camera images. A three-dimensional laser scanning system and a digital camera are adopted to obtain building three-dimensional laser point cloud data and obtain three-dimensional laser scanning system / digital camera high-resolution image data; building three-dimensional laser point cloud is precisely registered with three-dimensional laser scanning system / digital camera images, so that the corresponding relations of three-dimensional laser points and image pixels in the space can be obtained; an LSD (line segment detector) algorithm is adopted to carry out feature extraction on the image data, so that a building image feature graph can be obtained; feature extraction is performed on the building three-dimensional laser point cloud; optimization processing is performed on extracted initial three-dimensional laser point cloud features based on an RANSCA (random sample consensus) algorithm; and building three-dimensional laser point cloud features can be obtained. With the building three-dimensional laser point cloud feature extraction method of the invention adopted, the fine degree and accuracy of three-dimensional laser point cloud feature extraction can be improved, the construction of a building model can be favored, and more practical problems in the production field can solved. The method of the invention has a great theoretical reference value for the development of digital urbanization and the construction of a BIM (building information model).

The present invention discloses a vegetation loss direction identification method based on a multi-remote-sensing index trend. The method comprises: calculating a temporal similarity of vegetation indexes between each year and a beginning year by using a JM distance to generate a track of temporal similarity of vegetation indexes; extracting a potential vegetation loss region according to a variation of the temporal similarity of the vegetation index, so as to define a region where the vegetation index is significantly decreased and an impervious surface index is significantly increased as a vegetation loss region; and on this basis, finally determining different vegetation loss directions such as urbanization, desertification and wetland formation according to a water body index and a bare soil index trend feature. In the method, the vegetation change region is determined by using the variation of the temporal similarity, and further, the vegetation loss direction is determined according to multiple remote sensing indexes, without depending on manual intervention for threshold setting, so that the method has the characteristics of high robustness, high classification precision, high automation and storing anti-interference ability, and so on.

The invention relates to an urban and rural resource information interconnection system including a basic information maintenance module, a member registration and login module, a supplier and demander information publishing module, a supplier and demander information query module, an employee information publishing module, an agriculture product consulting module, and a forum and statistics module. The invention also discloses an urban and rural resource information interconnection method. The system and the method have the following advantages: abandoned land and land bringing low income in rural areas can be supplied to the market through an internet platform for investment by residents living in town, so that the residents can turn the farmland of farmers into contracted farms of the residents, and the two sides can achieve the win-win goal on the basis of agreements on crop types, labor relations, and cultivation requirements. Therefore, farmer income can be increased, so that the farmers can be stimulated in farming and conform to the background of urbanization. The system and the method provide an opportunity for urban residents to monitoring the whole growing process of agriculture products from seed selection, farming to harvesting and enable the urban residents to eat green pollution-free organic food.

The invention discloses a city edge region extraction method based on multi-source data fusion, and the method comprises the steps: selecting a plurality of pieces of city edge feature data as data sources, and respectively determining a city edge region recognition index factor of each piece of city edge feature data; after data standardization processing is carried out on the urban edge area identification index factors, calculating index values and index weights of the urban edge area identification index factors, and obtaining urbanization characteristic values through calculation of the index values and the index weights; performing urban edge area mutation point identification and extraction according to the urbanization feature value to obtain an urban edge area mutation point cluster; performing spatial position and attribute feature clustering on urban edge area mutation point clusters, performing inner and outer boundary extraction on each clustering cluster, and obtaining urban edge area boundaries. By the adoption of the city edge area extraction method based on multi-source data fusion, automatic extraction of the boundary of the city edge area is achieved, and the boundary recognition precision of the edge area is improved.

The invention relates to an ecologic homestall with house and solar greenhouse, comprising courtyard and one residence at least. A ground solar greenhouse at least is built on the ground of courtyard. Land resource is utilized comprehensively and there are two performances of production and living in the courtyard. Residence is on the upstairs and production is on the downstairs. Most non-regenerative land resource occupied by residential foundation is freed in global country. It is in favor of land saving, energy saving, water saving and no environmental pollution and promote rural urbanization. Homestead usable area is increased. Anti-season vegetable, fruit and flower can be planted in the solar greenhouse on the ground or roof and fungus or seafood with high added value is planted under the ground. Every inch of land resource, every thread of sunlight and every layer of space are utilized fully. The invention is suitable for our country situation with more human and less land resource and income is brought into in oneself residential foundation. It is easy to extend in vast Chinese villages.

The invention relates to a cultivation method for dwarf potted rixianggui (a variety of sweet-scented osmanthus). Along with urbanization development and construction of high-rise buildings, residents in buildings have increasing requirements on beautiful, easy-cultivation and outstanding potted flowers and plants cultivated in rooms for ornamentation, while currently, potted sweet-scented osmanthus is less in supply and short in flowering phase, so that development of pot culture of sweet-scented osmanthus is necessary. By means of the cultivation method for dwarf potted rixianggui, indoor pot culture and enjoying of rixianggui can be achieved, flowering phase is remarkably prolonged, and ornamental value and economic value of the rixianggui are greatly improved. The cultivation method for dwarf potted rixianggui comprises the following steps: cutting propagation, seedling transplant, nursery stock cutting and nursery stock potting.

The invention discloses a quantitative detection method for urbanized vegetation effect effective distance. The quantitative detection method comprises the following steps: establishing a data set ofmulti-year space-time continuous remote sensing vegetation indexes of cities / urban groups; extracting the latest range of the built-up area of the city / city group based on the remote sensing data; setting a buffer interval of the built-up area based on the spatial resolution of the remote sensing vegetation index; calculating the multi-year average vegetation index of the city / city group built-uparea and the buffer area; calculating a regional average vegetation index change trend; calculating vegetation index change trends of the city / city group built-up area and the buffer area pixel by pixel; calculating a vegetation index significant change area ratio of the city / city group built-up area to the buffer area; establishing three index dynamic change curves, and judging the influence effective distance. The method can realize quantitative detection of the effective distance of the influence of urban construction on vegetation, is simple and easy to use, good in robustness and high inprecision, and provides direct technical support for urban ecological environment protection, urban landscaping, ecological restoration, ecological supervision and the like.

A bio-enzyme curing material integrated road paving construction method comprises the following steps: (1) designing mixing ratio of bio-enzyme curing materials, namely, 1.1) selecting raw materials,and 1.2) designing the mixing ratio, and recommending mixing ratio to the following bio-enzyme curing material for a road; and (2) performing bio-enzyme curing material integrated road paving construction, namely, 2.1) designing the mixing ratio of the bio-enzyme curing material, 2.2) stirring the bio-enzyme clinker at field (a method for stirring on the road), and 2.3) conveying the bio-enzyme clinker meeting the construction mixing ratio and technical requirement to a working surface; modifying the soil quality of a roadbed; integrally paving a bottom base layer, a base layer or a surface layer; shaping; and rolling. According to the method, the suitable mixing ratio is designed and the bio-enzyme curing material is designed based on different structure layers of the roadbed and a pavement; and meanwhile, related construction process links are improved; and the current demand on constructing an environmentally-friendly and resource-saving highway in current novel urbanization processcan be met.

The invention discloses a water area clean keeping system and a method thereof. The water area clean keeping system comprises an unmanned clean keeping ship, a remote imaging system and a visualization control platform; a worker can remotely control navigation of the unmanned clean keeping ship and clean keeping work on the visualization control platform; the unmanned clean keeping ship compriseswater large garbage salvage and water small suspension absorbing and removing; a worker remotely operates the unmanned clean keeping ship to clean water garbage, the water area is kept clean, and water environment and water area health can be restored and maintained. The system has the beneficial effects of being low in running cost, saving investment, convenient to operate, and obvious in economic and social benefit, and the system and method have the research and popularization value under the background of rapid development of urbanization, energy and water environment crises.

The invention discloses a method of calculating distributed runoff generation in a plain area under urbanization. The method comprises steps: S1, ArcGIS software is used to divide sub runoff generation units; S2, the ArcGIS software is used to calculate the area of a different land use type in each sub runoff generation unit; and S3, MATLAB software is used to calculate the runoff generation of adifferent land use type in each sub runoff generation unit. The method can simply and conveniently realize calculation on the monthly runoff generation in the plain area. In comparison with the traditional technical method, calculation on the runoff generation can be directly realized through space data (land use, a sub basin boundary and a district boundary); in comparison with the traditional method, the method can calculate the runoff generation in the area space in a distributed mode, and only one runoff generation in a whole large area does not exist; and the method can output the calculation result of each sub runoff generation unit in a formatted mode, and a runoff generation result can be provided for a distributed hydrological model directly.

The invention discloses a compact anti-coking nozzle type biomass burner. The biomass burner mainly comprises a front replaceable sleeve nozzle, a rear feeding comprehensive device and a bottom air distribution auxiliary comprehensive device; and a main body adopts a double-layer sleeve structure, an inner sleeve is used for gasifying burning, and an outer sleeve is used for blast cooling protection. According to the burner, an economic and efficient rotary fire rabbling and ash removing device is adopted, in cooperation with a three-level multi-directional three-dimensional air distribution nozzle type structure design, the environment and working condition applicability is high, and the practicability is high; the biomass heat energy application technology is clean, efficient, energy-saving, environment-friendly, stable in operation, simple and convenient to operate, capable of preventing coking and wide in fuel applicability; and a feasible popularization scheme can be provided for new type urbanization, agricultural modernization and transformation of clean energy of various medium-and-small-sized coal-fired boilers in China, and remarkable economic and social benefits can be expected.

The invention belongs to the technical field of soil evaluation, and relates to a method for evaluating a soil ecological service function in an urbanization process. Firstly, an index system appliedto soil ecological service function evaluation in urbanization is established based on a PSR model, and then the index system and a fuzzy comprehensive evaluation method are used for evaluating the state of the soil ecological service function of the area and analyzing the influence mechanism of urbanization on the soil ecological service function of the area. According to the invention, urbanization factors and soil ecological service function factors are combined; the soil ecological service function in urbanization is evaluated by using fuzzy comprehensive evaluation; according to the method, the soil ecological system is constructed on the basis of the comprehensive level, and the priority of the treatment index is obtained through analysis, so that planning treatment measures and construction schemes are put forward in a targeted manner on the basis of the overall level, sustainable soil management measures are formulated, the soil ecological system is efficiently treated and protected on the management level, and the deficiency in the aspect of soil ecological service functions is filled.

The invention discloses an urbanization regional ecological safety pattern assessment method, and belongs to the technical field of urban ecological environment. The evaluation method comprises the following steps: establishing an urbanization region evaluation basic spatial database, performing initial assignment and spatial hooking on an ecological system service, and performing multistage correction on the ecological system service; performing data normalization processing and weighted calculation to obtain an ecological safety comprehensive index; and based on this, performing ecological safety level evaluation including ecological safety level judgment, ecological safety pattern analysis, ecological safety scene comparison and ecological safety optimization decision. Based on a unified urbanization regional land utilization classification standard of urban and rural land, the urbanization regional ecological safety pattern evaluation method coupling territorial space elements and ecological system service potential is established from a territorial space 'element-quality-pattern-process-service' cascade relationship, and technical supports such as simulation prediction, evaluation analysis and auxiliary decision making can be provided for construction and optimization of an urbanized regional ecological security pattern.

The invention relates to an agro-ecology planter series which does not depend on the heaven or the earth but on the new technologies for agricultural planting, is not afraid of droughts or waterlogging and plants are planted at will, has the advantages of water-saving irrigation, high efficiency, energy conservation cost reduction, is pollution-and-pesticide free and ensures purely green ecological planting, and is free from regional restrictions and applicable to the whole countryside of the nation. With the planter, harvests throughout the year is secured.The planter comprises a planting building part, a planting container part, a planting water and gas delivery part, relevant supporting facilities and the like, which all together constitute a planter series including multiple types of products. Each type of planter does not only has the advantages of providing efficient water-saving irrigation, optimizing plant growth cycle, facilitating regulation of plant management and fully solar-power-driven ecological planting, but also have the advantages of mobile plant, rotary plant, spacial plant, single-term plant, multi-term plant, wild plant, outdoor plant, two-dimension plant, three-dimension plant, plant free from geographical restrictions, development of plant space and the like, and is convenient and fast in planting. As a result, a delicate, industrialized and urbanized agricultural planting becomes a reality and the invention can be applied to planting areas covering agriculture, forestry, afforestation, landscape, home use and the like.

The invention relates to a new-type urbanization-based low voltage treatment measures optimization method, which comprises the steps as follows: system parameters of a power distribution network are obtained; the maximum load as shown in the specification of a distribution transformer is calculated according to the distribution transformer capacity; eta represents the load rate of the distribution transformer; S represents the capacity of the distribution transformer; rhi represents a power factor; the current power load of a load terminal is counted; the reason of a low voltage is judged according to the system parameters, and the power load, namely the maximum load of the distribution transformer; if the current power load is greater than the maximum load P of the distribution transformer, voltage adjustment is carried out through a power distribution device; and if the current power load is smaller than the maximum load P of the distribution transformer and when terminal voltage fluctuation of a to-be-tested circuit is greater than a standard value, voltage adjustment is carried out through a wire with a relatively large wire diameter. The terminal voltage of an urban power grid is improved; the reactive current flow of the circuit is reduced; the electric energy loss is reduced; and the quality of a power supply voltage of a rural power grid is improved.

The invention discloses a garbage transportation system and method for an unmanned cleaning ship. The system comprises a garbage transportation pipe, a reamer, a rotating shaft, a rotating shaft motor, a spray device, a water suction pump and a garbage filter screen. The problems that a common water pump has difficulty in automatically cleaning flotage garbage on the water surface and is prone toblocking are solved, water surface cleaning efficiency is improved, the unmanned cleaning ship is operated and controlled by a worker to clean garbage on the water surface, the water area keeps clean,and health of water environment and water area is restored and maintained. The system and the method have advantages of being low in operating cost, simple in structure and convenient to operate, saves investment, and produces remarkable economic and social benefits, thereby having research and popularization value under the background of rapid urbanization and energy and water environment crisis.