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280 results about "Urban region" patented technology
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An urban area is the region surrounding a city. Most inhabitants of urban areas have nonagricultural jobs. Urban areas are very developed, meaning there is a density of human structures such as houses, commercial buildings, roads, bridges, and railways. "Urban area" can refer to towns, cities, and suburbs.
Building segmentation for densely built urban regions using aerial lidar data
A method for extracting a 3D terrain model for identifying at least buildings and terrain from LIDAR data is disclosed, comprising the steps of generating a point cloud representing terrain and buildings mapped by LIDAR; classifying points in the point cloud, the point cloud having ground and non-ground points, the non-ground points representing buildings and clutter; segmenting the non-ground points into buildings and clutter; and calculating a fit between at least one building segment and at least one rectilinear structure, wherein the fit yields the rectilinear structure with the fewest number of vertices. The step of calculating further comprises the steps of (a) calculating a fit of a rectilinear structure to the at least one building segment, wherein each of the vertices has an angle that is a multiple of 90 degrees; (b) counting the number of vertices; (c) rotating the at least one building segment about an axis by a predetermined increment; and (d) repeating steps (a)-(c) until a rectilinear structure with the least number of vertices is found.
Owner:SRI INTERNATIONAL
Urban traffic flow prediction method with regional vitality integrated
ActiveCN107967532ALearning relevanceImprove forecast accuracyDetection of traffic movementForecastingUrban regionTraffic forecast
The invention discloses an urban traffic flow prediction method with regional vitality integrated. The method comprises steps: S1, regional division is carried out on an urban road network, and the traffic flow in each region is calculated; S2, a regional vitality model is designed: by using distribution of urban points of interest, holidays and weather information, a 3D convolution neural network(3D CNN) is used to study the dynamic changes of the vitality in each urban region; S3, a flow prediction model is designed: the regional vitality and the traffic flow are integrated, and a convolution long short-term memory network (ConvLSTM) is used for flow prediction; and S4, according to the historical data, the regional vitality model and the flow prediction model are trained at the same time, and the well-trained models are used for predicting the traffic flow in each region in real time. Through integrating the regional vitality and considering influences from a driving force behind crowd activities and external factors, high prediction precision can be acquired.
Owner:XIAMEN UNIV
System, apparatus and method for mapping
InactiveUS20060136126A1Instruments for road network navigationDrawing from basic elementsUrban regionGeographical feature
Owner:1626628 ONTARIO LTD
System, apparatus and method for mapping
InactiveUS7856312B2Instruments for road network navigationDrawing from basic elementsUrban regionGeographical feature
Owner:1626628 ONTARIO LTD
Supersaturated traffic flow intersection queue overflow prevention and control method
InactiveCN104966402AMaximize operating efficiencyPrevent overflowControlling traffic signalsUrban regionTraffic signal
The invention relates to the field of urban traffic signal control, especially relates to a supersaturated traffic flow intersection queue overflow prevention and control method. Aimed at the problem of traffic flow queue overflow constantly occurring during peak hours in urban regions such as main urban districts in the city and central business districts where the distance among intersections is short and the traffic flow is high, the invention controls of the traffic flow at an entrance road section and an exit road section through traffic signals, thereby achieving the closure and diversion of traffic flow; and starts with the control of the capacity of the traffic flow of a road section, to prevent the intersection traffic flow queue overflow.
Owner:JILIN UNIV +1
Expert-supported application system platform used for government affair and business affair decision and establishment method thereof
InactiveCN101908163ARealize remote linkChange usageTransmissionInstrumentsDecision systemBusiness enterprise
The invention discloses an expert-supported application system platform used for government affair and business affair decision and an establishment method thereof, and an E-IDSS theory and application thereof, which are used for realizing a new generation decision system by taking network consultation interaction and information safety as the basis, taking data acquisition and expert resource integration as the core and taking standardization and normalization as the link. The system consists of a center, two interfaces, three systems, six platforms, nine functional modules and a plurality of application systems; the establishment method for the system makes the system realize the interaction between experts and experts, experts and the government, experts and enterprises, and experts and the society; and network platforms which include the application platforms of full information carriers, namely communication carriers of an internet, a mobile internet, a cable TV network, an internet of things and the like serve social institutions, the government, the enterprises and the public, and become the new generation decision expert-supported platforms which integrate the national expert resources, enable knowledge storage and serve the government affairs and the business affairs of the provinces, the cities and the districts in China.
Owner:SHENZHEN THINKTANK COMP SYST +2
Signal collaborative optimization control method and system of multiple intersections of urban region
InactiveCN104464310ARealize linkage controlReduce computational complexityControlling traffic signalsUrban regionComputation complexity
The invention discloses a signal collaborative optimization control method and system of multiple intersections of an urban region, and relates to the field of traffic management and control. According to the time when vehicles are away from an upstream intersection and control scheme information of the upstream intersection, time when the vehicles reach the tail end of a queue, changes of the number of the vehicles in queue and queuing waiting time of the vehicles are sequentially estimated, and are taken as a target function, an optimal signal control scheme within the predicated time length is calculated, and finally, the state of a lamp light is updated. Existing intersection facility resource allocation is fully utilized, and the problems that a traditional self-adaption signal control method is only suitable for a single intersection, and the computation complexity is large are solved. The method has the advantages of being wide in application range, easy to achieve, high in reliability and the like.
Owner:SHANGHAI JIAO TONG UNIV
Urban resident traffic transfer mode discovery system and method based on urban traffic OD data
ActiveCN105206048AGuaranteed validityRoad vehicles traffic controlSpecial data processing applicationsUrban regionTransfer mode
The invention discloses an urban resident traffic transfer mode discovery system and method based on urban traffic OD data. The system includes a data preprocessing module, a transfer trajectory identification module, a transfer hotspot area discovering module and a group transfer mode exploring module. The system and method provided by the invention are based on a large amount of one-card swiping data during real resident bus travel, and have robustness and general applicability; the discovery of the urban region traffic transfer mode provides data support and reasonable suggestions for the public transport line optimization and the dynamic vehicle scheduling.
Owner:BEIHANG UNIV
Building segmentation for densely built urban regions using aerial LIDAR data
Owner:SRI INTERNATIONAL
Rapid estimation method for solar energy in construction size
ActiveCN103942420APreserve morphological informationDetails change description idealCharacter and pattern recognitionSpecial data processing applicationsUrban regionBuilding design
The invention discloses a rapid estimation method for solar energy in a construction size. The method includes the steps that by the comprehensive utilization of LiDAR data and high-resolution remote sensing image data, and three-dimension digital surface modeling is performed on objects such as urban constructions and trees; through simulation analysis of the attenuation effect, on direct solar radiation to the ground, of the atmosphere and the sheltering influence, on direct solar radiation energy obtained by construction surfaces including roofs and wall faces, by the urban objects, the solar energy obtained by the roofs and the wall faces of the urban constructions and dynamic estimated values are obtained. The rapid estimation method is suitable for specific application of using solar energy resources in the construction size in an urban region, wherein the specific application includes optimal configuration of energy resources, installation of solar photovoltaic equipment, design of green and environment-friendly constructions and the like.
Owner:PEKING UNIV
Method for generating road network map based on bus GPS data
ActiveCN104732789AConvenient route navigationLow cost of data acquisitionRoad vehicles traffic controlUrban regionRoad networks
The invention relates to a method for generating a road network map based on bus GPS data. The method comprises the steps that 1, an urban region which needs to generate the road network map is selected, and GPS data of each bus are collected; 2, preprocessing is conducted on the stored GPS data of each bus, and separation is conducted on the GPS data of upstream buses and the GPS data of downstream buses on each route; 3, a road route is extracted; 4, superposition is conducted on the road route through a supplementary mode; 5, repeatability between road sections of the road route is judged, overlap road sections are combined, and an integrated road network map is generated. According to the method for generating the road network map based on the bus GPS data, the more accurate road network map with a clear direction is obtained, and the application of route guidance is facilitated; compared with a traditional map making method, the cost of obtaining data is low, the speed of obtaining is fast; the method for generating the road network map based on the bus GPS data has the advantages of being concise in steps and strong in practicability; the road network map can be rapidly generated through a software program, and a road network structure is updated in real time.
Owner:SHANDONG UNIV
Dual-channel disaster early-warning information receiving system and receiving method thereof
InactiveCN101826885AGuaranteed real-timeGuaranteed accuracySatellite broadcast receivingBroadcast circuit arrangementsUrban regionTelecommunications
Owner:JIANGSU JACK INSTR
Data Driven Placemaking
InactiveUS20140324395A1Simple designInference methodsSpecial data processing applicationsUrban regionDecision maker
The embodiments described herein relate to a modeling system that defines index categories and uses model variables for analyzing successful or non-successful implementation. Data Driven Placemaking (DDP) provides evidence-based support to stakeholders (including designers, decision makers, policy makers, academics, and community members) for the purposes of improving designs for cities (and groupings of city regions and subsets of urban regions), via the collection, storage, transformation, analysis, and visualization of data relating to index categories and model variables.
Owner:SILVERMAN DAVID +2
Digital-map-based urban traffic flow network parallel information system
ActiveCN102819962AAvoid overcrowdingRoad vehicles traffic controlForecastingUrban regionTraffic flow
The invention discloses a digital-map-based urban traffic flow network parallel information system. A location-based service (LBS) system is used as a framework, and a browser and Android application are used as a display platform. The system comprises a positioning service module, a road condition service module, a path planning service module and a traffic information prediction module, wherein the positioning service module provides a positioning parameter for the road condition service module and the path planning service module; the road condition service module receives positioning information provided by the positioning service module, and displays the road condition information of an urban region on a digital map; the path planning service module performs path selection service between a starting point and an ending point or between a current position and a destination according to a request of a user to select an optimal path between the starting point and the ending point or between the current position and the destination; and the traffic information prediction module is a core program for predicting traffic road condition information. The system has the advantages that the road conditions of a city can be comprehensively and accurately displayed by road condition service; and real-time road conditions and predicted road conditions are comprehensively taken into account by path planning service, and the optimal path can be accurately planned.
Owner:JIANGSU R & D CENTER FOR INTERNET OF THINGS
Vehicle-mounted integrated navigation method and device
PendingCN106052705AImprove navigation accuracyInstruments for road network navigationSatellite radio beaconingLive actionMarine navigation
The invention provides a vehicle-mounted integrated navigation method and device. The method comprises the steps that S10, a vehicle-mounted terminal and a mobile terminal build communication connection; S20, the vehicle-mounted terminal obtains current position information, and judges whether a current road section enters a city center or not, and if yes, the next step is executed; S30, the vehicle-mounted terminal detects whether a current positioning error E is higher than a threshold value E0 or not, and a positioning request is sent to the mobile terminal; S40, the mobile terminal sends the positioning request to a server and obtains first position information to the vehicle-mounted information; S50, the vehicle-mounted terminal corrects the current position information according to the first position information, second position information is obtained; S60, the vehicle-mounted terminal obtains a live-action road section image in front of a vehicle; S70, the vehicle-mounted terminal obtains lane information of the road section in front of the vehicle and the actual lane where the vehicle is located; S80, according to the lane information and the second position information corrected by the actual lane where the vehicle is located, third position information is obtained; S90, according to the third position information, navigation is performed. Accurate navigation is achieved in various positioning ways.
Owner:FORYOU GENERAL ELECTRONICS
Taxi dispatching method and taxi dispatching system on basis of video monitoring system
ActiveCN102867411AComprehensive protectionRealize automatic extractionRoad vehicles traffic controlCharacter and pattern recognitionUrban areaVideo monitoring
The invention relates to the field of identification of vehicles, in particular to a taxi dispatching method and a taxi dispatching system on the basis of a video monitoring system. Vehicle information can be automatically extracted by using videos provided by monitoring probes at intersections and the like and applying an intelligent video analysis technology on the basis of the existing video monitoring system which almost covers all traffic road conditions and parking lots of an urban area, position information of taxis of a whole city is marked on a map by networking of the monitored videos to gather information of a plurality of cameras, and regions with probable demands on the taxis are discovered on the basis. The taxi dispatching method and the taxi dispatching system aim to overcome the shortcoming that information of various taxi dispatching companies on the basis of a GPS (global positioning system) is not shared, comprehensiveness of the information is guaranteed by the internet of vehicles on the basis of video monitoring, and a feasible solution is provided for intelligent dispatching, traffic guidance and the like by the internet of vehicles.
Owner:ENC DATA SERVICE CO LTD
Urban hierarchical regional division method based on vector map data model
InactiveCN105222793AKeep original dataProcessing without distortionInstruments for road network navigationUrban regionOriginal data
The invention discloses an urban hierarchical regional division method based on a vector map data model. The method comprises the steps that a corresponding road network diagram structure and polygon boundary data are established for a region needing to be divided; a corresponding diagram structure and boundary polygon are established according to the road network diagram structure and the polygon boundary data, a path is searched to divide an original polygon into two parts, and paths are continuously searched in the newly generated polygons to conduct diagram division till all the polygons cannot be divided; a city is divided into primary regions according to primary road data, all the primary regions are traversed, secondary road data under the primary regions are extracted, and secondary regions under the regions are divided out by applying a regional division algorithm, so that a hierarchical structure of urban regions is formed. According to the urban hierarchical regional division method based on the vector map data model, a diagram structure is used for storing vector map data, operations are all based on the vector data, original data of a map can be completely reserved, and the data can be processed in an undistorted mode.
Owner:HUAZHONG UNIV OF SCI & TECH
Regional bottleneck control method based on macroscopic base map
ActiveCN106960582AEase traffic congestionImprove traffic efficiencyControlling traffic signalsDetection of traffic movementUrban regionTraffic congestion
The invention provides a regional bottleneck control method based on a macroscopic base map. The method comprises the steps: determining a control region and boundary control points according to urban land utilization; constructing the macroscopic base map through road segment section data; determining the regional congestion condition based on the macroscopic base map, and triggering a regional bottleneck control if a state index exceeds a preset threshold value; carrying out the feedback control according to a region state and an optimal state in the macroscopic base map, adjusting the incoming traffic flow of the region, and further determining the green ratio of a control phase. The method aims at alleviating the traffic congestion of an urban region, and improves the traffic efficiency of a key region or a sensitive region of a city through reducing the regional demands.
Owner:ZHEJIANG UNIV
High-speed railway noise barrier
InactiveCN102051843AImprove the effective sound insulation heightIncreased durabilityNoise reduction constructionRailway tracksUrban regionRailway noise
The invention relates to a component used in a railway, in particular to a high-speed railway noise barrier which comprises an H-shaped steel metal upright column, a precast concrete sound absorbing plate which is inserted into the H-shaped steel metal upright column, a transparent sound insulation plate installed above the precast concrete sound absorbing plate and an arc sound absorbing top part arranged at the top part of the transparent sound insulation plate. The high-speed railway noise barrier with the arc sound absorbing top part structure can efficiently absorb the noises of a high-speed railway train wheel rail, aerodynamic force of a train body and the like and prevent the noises from spreading to both sides of a line; and an insertion plate of a precast prestressed concrete unit at the lower part has no tensile stress under the load, thereby efficiently preventing the insertion plate from cracking and achieving the advantages of good anti-fatigue performance and durability, and the sound absorbing insertion plate of the prestressed concrete noise barrier has a low manufacturing cost and is convenient for installation and replacement. The high-speed railway noise barrier is suitable for places which have high requirements for noise isolation, such as urban regions, schools, hospitals, residential areas and the like.
Owner:SOUTHWEST JIAOTONG UNIV +2
Adaptive point-cloud filtering method for complex terrain structure
The invention discloses an adaptive point-cloud filtering method for a complex terrain structure, and solves problems in the prior art that a filtering algorithm is sensitive to parameter change and misclassification is severe because of the fluctuant change of the terrain and the complex surface structure of an urban region. The method comprises the following steps: (1) building a point-cloud pyramid; (2) initializing a ground point G through employing the roughest hierarchical pyramid data, adding data of the next stage to a to-be-classified point U, and updating to-be-classified points; (3) carrying out the iteration of all hierarchies of the point-cloud pyramid, processing all the to-be-classified points, and storing a newly added ground point; (32) employing the method to obtain a filtering threshold value and carrying out filtering according to a DEM, bent energy and the scale information of the pyramid, and distinguishing the ground point and a non-ground point; (33) repeatedly carrying out steps (31)-(32) till there is no newly added ground point; (4) storing the ground point and the non-ground point after classification.
Owner:胡翰 +2
Stolen bicycle (missing chattel) identification, tracking and location; a system and method
InactiveUS20080174431A1Easy to manufactureAnti-theft devicesBurglar alarm by hand-portable articles removalTriangulationEngineering
A system and method for identifying, tracking and locating stolen bicycles (missing chattels) in an urban area from a plurality of stations is useful. A passive RFID memory based transponder is manufactured into the hollow metal frame of a bicycle (missing chattel) during manufacture. The passive transponder includes at least an electronic memory integrated circuit coupled to the spokes of the bicycle wheel whose aluminum spokes are used as an antenna through which information from the memory may be transmitted or received. The passive memory based transponder is engaged and powered up by a tag initiation process which emanates from a cellular telephone tower using microwave frequencies or internally through a combination device. This process is initiated upon a report of the bicycle (missing chattel) being stolen, or from the internal source. A process of triangulation is affected using these same cellular telephone towers in an urban area to locate the stolen bicycle. The passive memory based transponder, when initiated by electrical transmissions from the cellular telephone tower, or internally, becomes active. It is then powered from an internal generator driven by the rotation of the axle of the bicycle, or similar conveyance, with chargeable battery assist. Missing chattel is defined herein as a bicycle, motorcycle, car, truck, bus, tractor trailer or other similar conveyance.
Owner:RODGERS JAMES NEIL
Street canyon motor vehicle exhaust pollutant concentration estimating system
ActiveCN106202533AMonitoring is flexibleEasy to determineData processing applicationsOther databases queryingUrban regionDiffusion
The invention discloses a street canyon motor vehicle exhaust pollutant concentration estimating system. The system can obtain street canyon pollutant diffusion and distribution situations by adopting a CFD numerical simulation method according to urban road vehicle flow, canyon geometric structure and other data and is strong in operability. In addition, the system makes monitoring of air pollution degrees in all urban regions operable and flexible, facilitates drawing of an air pollution concentration distribution diagram of the local region, facilitates determination of a heavy pollution zone of the local region and analysis of air pollution causes in the local region and provides a scientific and reasonable basis for formulation of local region exhaust pollution treatment measures.
Owner:UNIV OF SCI & TECH OF CHINA
Wireless early warning method and device of vehicle traffic accidents
The invention belongs to the field of road traffic safety, and relates to a wireless early warning method and device of vehicle traffic accidents. The method can make up the shortages of the existing communication means utilizing infrared rays, ultrasonic wave, laser, common radio and the like. The device comprises a master controller, a car speed detection module, a radio transceiver with the function of adjustable transmitting power and received signal strength indication (RSSI), a car-parking reminding button, a voice and acousto-optic alarming module, and the like. Whether an emergency braking or a traffic accident occurs to a car is judged through real time sampling and monitoring of the speed for the car. An accident signal is sent out through a radio module. A vehicle behind the car receives the accidental signal, gives an alarm by sound and acoustooptics to remind the driver to reduce the speed, thereby reaching the early warning effect in time. The range of accidental early warning can be set and regulated by software. The position of the accidental vehicle can be judged, and the distance can be estimated roughly by utilizing the radio received signal strength indicator (RSSI) function. The vehicle traveling at the railway or in urban area can be distinguished through intelligent monitoring and discrimination of the vehicle traveling speed.
Owner:CHANGSHA UNIVERSITY OF SCIENCE AND TECHNOLOGY
Prefixed advertisement structure integrated with glass sash wall of building
A prefixed advertisement structure which is positioned mainly in downtown areas or places of heavy traffic, belonging to the field of advertisement making effective use of the wall surfaces of a building (1) conspicuous to passersby, etc. and which, in particular, is integrated with a glass sash wall (2) of a building (1). A prefixed advertisement structure integrated with a glass sash wall (2) of a building (1), wherein a advertising site is secured in advance on wall surface of the building in consideration of harmony with the external design of the building (1), providing a source of income from advertisement from the time of completion of the building (1) with an advertising medium attached in advance, and the advertisement structure harmonized with the external design of the building prevents the external appearance of the building (1) from being spoiled and attracts people's attention, thus proving increased advertising effects.
Owner:TAKENAKA KOMUTEN CO LTD
Chain extension power supply system
ActiveCN102170144AImprove power supply reliabilityBuild resilience to natural disastersPower network operation systems integrationAc-dc network circuit arrangementsUrban regionExtensibility
The invention relates to a power supply system, in particular to a chain extension power supply system, which is applied to bar-shaped and zonal urban regions. In a set region, three power points distributed in a bar shape are provided, four feeder lines are formed between every two adjacent power points, each feeder line adopts a multi-segment connection mode, and power is supplied to the regionby feeder line units of a double-loop network. The chain extension power supply system initiatively put forwards a chain extension intermediate-voltage distribution network power supply mode suitablefor the standardization and differentiation of bar-shaped and zonal regional forms, has high symmetry and uniformity, optimizes the power distribution points of a high voltage distribution networks and reorganizes the network structure of an intermediate voltage distribution network, thereby improving the power supply reliability of the distribution network, shortening the power failure time of aser, enhancing the power supply transferring capability of the distribution network, gradually eliminating power supply 'bottlenecks' and weak links, enhancing the resistance of the distribution network to natural disasters and providing strong support for the construction of the distribution network. In a development process, the power supply system has relatively higher extensibility, and the reliability of the system is fully ensured.
Owner:STATE GRID CORP OF CHINA +1
Bus passenger travel station prediction method, storage medium and server
PendingCN111985710AImprove forecast accuracyPredictableDigital data information retrievalParticular environment based servicesUrban regionSimulation
The invention discloses a bus passenger travel station prediction method, a storage medium and a server. The bus passenger travel station prediction method comprises the steps that bus GPS track data,passenger bus IC card swiping record data and bus station and route vector data of a certain urban area are acquired; based on the bus GPS track data, the passenger bus IC card swiping record data and the bus station and route vector data, historical bus card swiping get-on stations of passengers are matched, and passenger historical get-on station travel links are constructed; spatial clusteringis carried out on the bus stations, and a passenger historical get-on clustering travel link is constructed; bus get-on clustering is predicated based on a variable-order Markov model and the passenger historical get-on clustering travel link, and a specific get-on station is predicated based on a probability model and based on the analysis of the bus and subway mixed travel chain, bus get-off clusters and get-off stations are predicated. According to the method, the bus get-on and get-off stations are well predicted, and the prediction accuracy of the travel stations is obviously improved.
Owner:深圳诺地思维数字科技有限公司
Method for disposing river or lake bottom mud on site
InactiveCN103669282AAchieve fixLow costClimate change adaptationCoastlines protectionUrban regionMicroorganism
Owner:NORTHEAST NORMAL UNIVERSITY
Method and system of land cover verification considering POI data spatial heterogeneity
The present invention discloses a method and system of land cover verification considering POI (Point of Interest) data spatial heterogeneity. The method comprises: obtaining a POI data set from a Sina Weibo open platform, performing overlapping o the urban area building data provided by an OSM (Open Street Map) and the POI data set, dividing POIs of an urban region and a non-urban region, and correcting a division result; classifying the determined urban region POI, and obtaining the POI classification result of the urban region; classifying different types of POIs of the non-urban region, and obtaining the POI classification result of the non-urban region; generating grid data according to the POI classification result, employing a majority voting algorithm to determine the land cover model of each grid, and generating a land cover classification result based on the POI; and employing a confusion matrix to obtain the verification precision of GlobeLand30 land cover data products based on the POI, and realizing the land cover precision verification considering POI spatial heterogeneity.
Owner:SHANDONG NORMAL UNIV
System, Apparatus and Method for Mapping
InactiveUS20110074783A1Instruments for road network navigationDrawing from basic elementsUrban regionGeographic feature
The present invention provides a novel apparatus and method for mapping of urban regions. An apparatus includes the remote sensing equipment that is connected to a computer processor. The remote sensing equipment gathers imaging data about an urban region. The computer processor interprets the imaging data to generate a map of the urban region comprising representations that identify a first set of indicia representing physiographic characteristics, a second set of indicia representing different types of built forms, and a third set of indicia representing patterns of human activity associated with both the physiographic characteristics and the built forms. The map can also include a fourth set of indicia representing an intensity level that at least one of the other types of indicia occurs.
Owner:1626628 ONTARIO LTD
Face pollution control method for combined system drainage pipe network system
InactiveCN106978840AImprove processing efficiencyAvoid direct dischargeFatty/oily/floating substances removal devicesSewerage structuresUrban regionSewage
The invention discloses a face pollution control method for a combined system drainage pipe network system. An urban region is divided into a plurality of unit regions including sewage pipelines and rainwater pipelines through function purpose attributes. The rainwater pipeline and the sewage pipeline inside each unit region are communicated. A first rainwater treatment system arranged on the sewage pipeline inside each unit region separates sewage inside the sewage pipe and mixed sewage formed by preliminary rainwater into a sewage branch pipe or a rainwater branch pipe to treat the mixed sewage inside the unit region, the mixed sewage is guided into the sewage branch pipe or the rainwater branch pipe; a second rainwater treatment system arranged on the rainwater branch pipe achieves treatment of mixed sewage inside the rainwater branch pipe, and the mixed sewage is guided into the sewage branch pipe or natural water is directly drained. The face pollution control method is simple in structure and convenient to build, and efficient treatment of sewage and preliminary rainwater inside the regions divided through administrative functions inside a city can be achieved just by building a preliminary rainwater storage pond inside the limited region of the municipal road.
Owner:WUHAN SHENGYU DRAINING SYST
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