109 results about "Small city" patented technology

An apparatus and method for the purification of contaminated water whereby the contamination level of the wastewater is automatically monitored and treatment self-adjusted and continued until the desired level of purification is reached. Specifically, if upon treatment a pre-set purification level is not obtained a water recycle control means completely precludes the uptake of additional contaminated water and recycles wastewater within the apparatus until the desired level of purification is obtained. The present invention more particularly pertains to an efficient, turn key, economical, movable, automatic and compact apparatus and method for treating a fluid with ozone comprising multiple pressurized contact columns which are arranged in a hybrid parallel and series column configuration, which utilizes a unique water recycle control system and piping arrangement to improve the efficiency of the mass transfer of ozone into the water and increase its solubility by increasing the contact time between the water phase and the gas phase. The apparatus and method of the present invention has the further advantage that it requires minimal installation and may be used to fulfill the clean and safe water needs of any hotel, resort, restaurant, hospital, light industry, commercial business, apartment complex or small city.

The invention belongs to the technical field of noise detection, and provides a detection method for pathological voice. The method comprises the following steps of collecting the voice of a patient to be detected, conducting characteristic parameter extraction and selection on the collected voice signal, enabling optimized parameters to enter a constructed classifier model for conducting disorder grade evaluation, and outputting the detected voice disorder grading result. According to the detection method for the pathological voice, a computer and scientific judging standards are used, a professional voice processing algorithm is adopted, a doctor can be partially or completely replaced for diagnosing the patient, the result is used as the diagnosis reference for the doctor, and the contingency of the diagnostic process is reduced to the greatest extent. In addition, the detection method is easy to implement, convenient to use and high in diagnosis accuracy, an ordinary medical worker can master the detection method through simple training, the defect that medical resources are not enough in remote areas and small cities is overcome to some extent, and the disease of the patient can be diagnosed nearby and treated as soon as possible. Moreover, the specific and quantified grading mode is provided for the voice disorder, corresponding data logs are provided at each stage in the treatment process of the patient, the doctor can completely track and know the state of the disease through the data, and the treatment process of the patient is ensured to the greatest extent.

The invention discloses an integrated system for monitoring, management and remote meter reading of a power distribution network. The integrated system is oriented to a large amount and a wide range of power substations of various levels such as small and medium-sized cities, towns and countries. The integrated system comprises a field apparatus and a system main station connected with the field apparatus. The integrated system is characterized in that the field apparatus comprises a remote power distribution terminal and a communication module which is connected with the remote power distribution terminal and in data communication with a communication device. The remote power distribution terminal comprises a power distribution switch monitoring terminal FTU, a power distribution transformer monitoring terminal TTU and an intelligent electric energy meter; the system main station comprises a front end communication unit which is in the data communication with the communication module, a main service system which is in the data communication with the front end communication unit, as well as a database platform, a remote meter reading unit, a monitoring unit and a management unit which are respectively connected with the main service system.

The invention discloses a wastewater treatment system for a novel intermittent water supply biological filter. The novel biological filter is improved from an ordinary biological filter, employs a mixed filter material with relatively small particle sizes to improve an effect of water treatment, and adopts a method of frequently alternating waterflooding states and air-drying states of a filter material layer and installing bottom vent pipe, to replace a natural ventilation for oxygenating and to avoid a blockage of the filter material layer. The intermittent water supply biological filter adopts broken stones (gravels) with particle sizes of 1-2 centimeters mixedly incorporated in particles, with the same size, of magnetite, graphite (or nut shell activated carbon), volcanic, limestone and activated zeolite, as filter materials for water treatment, and can adopt filter materials with diameters of 0.5-1 centimeters if pollutant concentrations of inlet water are relatively low. A height of the filter layer is 1.5- 2 meters; an intermittent quick water distribution is adopted; usually, a water distribution time for every water distribution is 20 minutes; an air-drying state lasts for 60-120 minutes; and a hydraulic load is designed for 2-4 m3/m2d. The biological filter has the advantages of good water quality for outlet water, high hydraulic load, low investment, low energy consumption, low operation cost and simple management, and is particularly suitable for treating domestic wastewater of small cities.

The invention discloses an air public transportation method which comprises a plurality of air tower stations and supporting tower frames arranged among the air tower stations. Cables are connected between the air tower stations and the supporting tower frames; all the air tower stations form an air public transportation network; a plurality of air public transportation vehicles are hung on the cables; each air tower station comprises a tower base, a plurality of layers of boarding areas arranged at the upper part of the tower base, a waiting area arranged at the lower end of the tower base and electric lifts vertically operating between the lower end of the tower base and the boarding areas. Based on a unique and novel concept, the invention solves the problem of traffic congestion caused by excessive vehicles on roads at the height of low altitude, is safe to use and environment friendly, suitable for generalization in medium-sized and small cities, has less investment and can thoroughly solve the problems of traffic jam, traffic accidents, environmental pollution, noise pollution and the like in medium-sized and small cities.

The present invention discloses a shop optimization addressing method based on transfer learning. The method comprises: dividing areas according to an urban road network; employing social media in each area and sensor data to construct features, employing data such as urban planning to construct rule features, multiplying factors such as a distance by the corresponding weight, and employing multi-view learning to perform feature fusion. The transfer learning is employed to transfer large-city addressing knowledge with rich data bulk to a relatively small city to train the optimization shop addressing model of the small city. The rule features and the trained model are fused to obtain a final optimal addressing model. The multi-view learning is configured to fuse different views of data to effectively extend the data of other sources, and based on the transfer learning technology, small cities having small samples also can obtain good effects.

The invention relates to a method for preparing a special fertilizer by treating kitchen waste, sludge and domestic waste in one machine, which comprises the following steps: while sending domestic waste organic substances into a pulping machine, adding slurry, which is obtained by separating out nondegradable substances from the kitchen waste and crushing, and a proper amount of water from a feed port of the machine in a water addition mode, mixing the two wastes into fine uniform slurry, adding the sludge, and evenly stirring; and removing heavy metals, decomposing dioxin, carrying out microbial deep anaerobic fermentation, dehydrating, blending with material with bacteria, fermenting by high-temperature mineralization reaction, and carrying out a double-coordination production technique to produce the microbial organic fertilizer. The invention is beneficial to protecting and improving the ecological environment, can provide a high-quality fertilizer for agriculture, obviously improves the soil, enhances the crop yield and quality, and supports the sustainable development of agriculture. The invention is not only suitable for big cities, but also more suitable for medium and small cities and counties where the quantities of kitchen waste and sewage treatment plant sludge are small and independent treatment for kitchen waste and sludge is not cost-effective economically.

A method for removing nitrogen and phosphorus by MBBRs (Moving Bed Biofilm Reactors) with sectionalized water inflow belongs to the field of sewage treatment. The MBBRs at first, second and third sections are divided into three sections, a sand disc aerator is arranged at the bottom of each MBBR, a bearing layer is arranged above each sand disc aerator, and a filling area is arranged above each bearing layer; hollow spheres are adopted as fillers, and the specification specific surface area of the hollow sphere ranges from 400m<2>/m<3> to 500m<2>/m<3>; and the filling volume of the fillers ranges from 15% to 45%. According to the method, the improved sectionalized water inflow technology is combined with fluidized bed biofilms, and the technology has the advantages of resisting shock load, strengthening SND (Shortcut Nitrification and Denitrification) denitrification, saving energy and reducing consumption by combination of activated sludge and the fluidized bed biofilms. Therefore, the method is applicable to the field of deep nitrogen and phosphorus removing on domestic sewage and industrial sewage in large, middle and small cities and towns.

The invention discloses a medium and small city bus line network design method based on whole-process travel perception time. The method takes the line length, the total number of line network vehicles, the departure interval, the transfer frequency and the like as constraints and takes the minimum travel perception time of the whole passenger travel process as a target to carry out bus line design, and comprises the following steps: firstly, determining a bus stop set and first and last stop pairs, and generating an initial candidate line set by using a K shortest path algorithm; secondly, screening the initial candidate line set according to the line length and the sum of weight coefficients of bus nodes on each line to obtain a second-generation candidate line set; thirdly, a genetic algorithm and an exhaustion method are used for obtaining a third-generation bus line set, a bus trunk line scheme and a branch line scheme are determined, finally, the bus line network is adjusted in combination with the actual situation, the actual requirement is better met, and the method can provide a method basis for design of the bus line network of small and medium cities according to the design requirement of different levels of the bus trunk line and the branch line.

The invention relates to a street lamp rod, in particular to a street lamp rod for removing haze. The technical problem to be solved is to provide the street lamp rod for removing haze with high functional utilization rate, reasonable resource utilization and high practicability. In order to solve the technical problem, the invention provides the street lamp rod for removing haze. The street lamp rod for removing haze comprises a street lamp rod, an LED lamp, a first bearing base, a first rotating shaft, a first bevel gear, a blade, a second bearing base, a second rotating shaft, a first gear, a second bevel gear and the like; an opening is formed in the lower part of the left side of the street lamp rod; the left side of the upper part in the street lamp rod is connected with the second bearing base through a bolt connecting mode; and a bearing of the second bearing base is connected with the second rotating shaft through an interference connecting mode. The device can fully use idle street lamps, and improves the utilization rate of the street lamps; and no matter in big, medium and small cities, the number of the street lamps is considerable, so that the idle street lamp rods are used for absorbing the haze in the cities.

The present invention provides life sewage treating process and method suitable for middle and small city, belongs to the field of environment protecting technology and aims at lowering sewage treating cost and power consumption and eliminating chroma, heavy metal and hard-to-degrade organic matter. The technological scheme includes pre-treatment of sewage with grille and silt basin, anaerobic treatment in efficient anaerobic reactor to degrade organic matter in sewage into marsh gas and stabilize heavy metal ion, eliminating anaerobic sludge in the secondary deposition tank and draining, and concentrating and dewatering sludge and landfilling. The present invention has the features of high efficiency, low power consumption, small covered area, and low cost.

The invention discloses an unmanned helicopter video monitoring device for police. The unmanned helicopter video monitoring device for the police comprises an unmanned helicopter and a command device matched with the unmanned helicopter, wherein the unmanned helicopter is provided with an air communication terminal, a video coding server connected with the air communication terminal, a detectaphone, a camera and a decoder; the detectaphone, the camera and the decoder are respectively connected with the video coding server; the decoder is also connected with the lens of the camera; and the command device comprises a ground communication terminal corresponding to the air communication terminal, a receiving server connected with the ground communication terminal, a network switch connected with the receiving server and an alarm receiving platform connected with the network switch. The unmanned helicopter video monitoring device of the invention has low construction cost, small volume, convenient maintenance and repair, no need of drivers, reduced use cost and strong geography adaptability, can carry out tasks within a range for 10-20km and carry out tasks in an area with toxic gas and dangerous geography, ensures personal safety of drivers and satisfies the settlement of public security emergencies in middle-sized and small cities.

The invention discloses an integrated large micro-wave sterilization disinfection processor for medical wastes. The integrated large micro-wave sterilization disinfection processor comprises a feed hopper, a pulverizer, a micro-wave warehouse, a magnetron microwave generator, a screw shaft conveyer, a leron plate, a steam inlet pipe, a gas collecting bucket of an extractor fan, a condenser, a biological deodorization device, an exhaust fan, an exhaust funnel, a motor, a speed reducer, a slag hole, a waste compressor, a pushing motor and a machine body. The integrated large micro-wave sterilization disinfection processor takes the magnetron microwave generator as a heating source and is equipped with waste compressor and the biological deodorization device; and the processor is a medical waste processing device capable of continuous lifting, crushing, sterilizing, drying, transporting and packing. Secondary pollutants such as dioxin with strong toxicity can be avoided; steam-microwave combined sterilization means is adopted; the microwave generates an evil heat effect to quickly penetrate an object so that heat is directly generated due to friction inside molecules of an object, resulting in bacterial death. The integrated large micro-wave sterilization disinfection processor for medical wastes is suitable for intensive treatment and disposal of the medical wastes in middle-sized and small cities.

The invention discloses an urban public transport signal priority control system, and the system provides intelligent urban public transport signal priority control and information management service for a traffic manager. The system can flexibly deploy an urban public transport signal priority control strategy which comprises two modes: passive priority control and active priority control. A public transport signal priority scheme is optimized in real time according to the needs for real-time public transport data and management. The system provides the real-time operation condition monitoring and performance monitoring of the public transport signal priority control, so as to estimate the effect of public transport signal priority control. The system also provides intelligent facility management, and integration information service. The system provides a scientific control solution and intelligent solution for the traffic manager for the management of the public transport signal priority, and also provides a comprehensive and concrete decision information support. The system is high in flexibility, is high in expansibility, is low in economic cost, is suitable for big, medium and small cities in China, and solves a problem of current public transport signal priority management.

The invention discloses an integrated supporting system for a tunnel boring machine (TBM). The integrated supporting system comprises a duct piece/inverted arch block splicing system, an advanced drilling/reinforcing system, an anchor rod drilling machine system, a rotating system and a horizontal moving and supporting system. The duct piece/inverted arch block splicing system, the advanced drilling/reinforcing system and the anchor rod drilling machine system share the rotating system and the horizontal moving and supporting system. The invention further discloses the TBM with the integrated supporting system. The integrated supporting system for the TBM integrates the duct piece/inverted arch block splicing function, the advanced drilling/reinforcing function, the anchor rod reinforcing function and the like. Two tunnel supporting modes comprising anchor supporting and duct piece lining can be achieved, the duct piece/inverted arch block splicing system, the advanced drilling/reinforcing system and the anchor rod drilling machine system share the rotating system and the horizontal moving system due to structural optimization and reasonable arrangement, and a rotating bearing and a hydraulic electrical control system are omitted, so that the length of the TBM is reduced, the equipment manufacturing and maintaining cost is reduced, and the integrated supporting system can better adapt to tunnel construction, particularly engineering practice with the small city subway tunnel construction heading machine starting and disassembling space, and can better applicable to tunnel liming and supporting on different geological conditions.

The invention relates to a household garbage gas generation furnace, and particularly relates to a household garbage gas generation furnace for the resource utilization of household garbage. The resource utilization method of household garbage comprises two types, wherein one type is comprehensive treatment including separation, composting and landfill, and the other type is household garbage incineration for power generation; and at present, inclination for power generation is adopted in large and medium-sized cities in the country, and landfill is directly adopted instead of composting in the middle-sized and small cities. Since the heat value of the household garbage of the country is low, the incineration for power generation depends on raw coal or oil, the technical equipment is imported, the manufacturing cost is high, and the development is slow. The household garbage gas generation furnace provided by the invention is an environment-friendly resource comprehensive utilization technology for gasifying the household garbage by use of the heat energy generated by the spontaneous combustion of the household garbage without adding auxiliary fuel, and is designed and developed according to the components and heat value of the household garbage of the country; and moreover, the equipment is fully closed, the manufacturing is simple, the operation is stable, the cost is relatively low, and the effect is obvious.

The invention discloses an urban railway traffic system. The urban railway traffic system comprises a train body. Traction wear plates are arranged on the two sides of the train body. A train traction brake transmission system is arranged on a ground station. The train traction brake transmission system comprises driving motors, flywheels, speed regulation mechanisms and traction wheels, wherein the driving motors and the flywheels are connected with the corresponding traction wheels in a transmission mode through the speed regulation mechanisms, and the traction wheels correspond to the traction wear plates of the train body. The urban railway traffic system is particularly suitable for small and medium cities or towns, because the passenger flow density in the small and medium cities or towns is not large, and the distance between every two adjacent stations is not far and ranges from 0.8 km to 3 km. The urban railway traffic system is a small train system characterized by low self weight, small groups and short departure intervals, and can transport passengers safely and rapidly; the lighter the self weigh of the train is, the larger the passenger capacity is, and the better the utilization rate and the energy saving effect are.

Parallel elevated roads allow vehicles to run on the elevated roads inversely and mainly serve the urban public transport. The parallel elevated roads are mainly used for the periphery of the main urban zone of a large city, are used for connecting satellite cities on the periphery of the main urban zone, and large, medium and small cities near to the large city, and can form a strip city or a city ring. The intersection and the transfer station of the parallel elevated roads are the key that the parallel elevated roads form road networks and strip and reticular city rings, wherein the road networks and the strip and reticular city rings are communicated and crossed with each other completely. At the elevated planar intersection 15 of the parallel elevated roads for the vehicles keeping right, the vehicles keeping right, such as buses, and the like straightly run on the left side of the central area of the elevated planar intersection 15 or are steered clockwise to pass through the intersection 15 under the indication of signal lamps 12, 12', 12''and 12'''.

The invention discloses an optimal chain store location method based on extreme learning machines. The method comprises steps that firstly, region division is carried out according to city road networks, secondly, characteristics are constructed through utilizing social medias and sensor data of each region, and characteristic fusion is carried out through utilizing an automatic extreme code machine; and lastly, according to data distribution difference factors among cities, a stack extreme learning machine and an adaptive field extreme learning machine are flexibly employed to train the optimal chain store location method. The optimal chain store location method is advantaged in that the automatic extreme code machine is utilized to carry out fusion of different view data, data of other sources can be effectively expanded, moreover, based on the adaptive field extreme learning machine technology, the relatively good effect on small cities having relatively small samples is realized.

The invention discloses an environment-friendly energy-saving semiconductor self-electricity-generating honeycomb briquette stove. The environment-friendly energy-saving semiconductor self-electricity-generating honeycomb briquette stove comprises a stove core, an insulating layer, a shell, an ash outlet and stove bars. A plurality of semiconductor electricity-generating modules are evenly distributed on the upper half portion between the stove core and the shell, each semiconductor electricity-generating module comprises a heat conducting plate, an electricity-generating element, a heat-dissipating plate and a water trough. Waste heat of the honeycomb briquette stove can be used for generating electricity and the environment-friendly energy-saving semiconductor self-electricity-generating honeycomb briquette stove is environmentally friendly, capable of saving energy, being used by a family lacking electricity for illumination and saving electric charge for stalls in a night market of a small city, and free of the requirement for electricity connection through stay wires.

The invention provides an intercity road traffic congestion degree ranking method and system. According to the invention, in allusion to cities requiring congestion degree ranking, coordinate points are set on each road of the cities, the distance between two adjacent coordinate points is less than a set threshold, road condition cloud data is read in real time through the Internet, and the read real-time road condition data is marked on the corresponding coordinate points; in allusion to each coordinate point in the cities, if the coordinate point is a congestion source, the blocking coefficient is calculated according to the road condition data of the coordinate point and the road condition data of a downstream adjacent coordinate point, a congestion index of the city is acquired by dividing the total blocking coefficient of the city in a certain time period or at the current moment by the total number of coordinate points of the city or jurisdiction, and the traffic congestion degrees of the cities are sorted according to the congestion indexes. Ranking performed on the traffic congestion degree of each city according to the congestion index reflects that the number of coordinate points set in a large city is great, the number of coordinate points set in a small city is small, a deviation caused by the difference in city scale can be avoided, and the ranking is enabled to be fairer and more reasonable.

The invention discloses a solar electric automobile which mainly comprises solar power panels, a transformer, storage batteries, an electromotor, a generator, a gearbox, a transmission shaft, a differential, front and rear axles, a half shaft, a yangbao beam, tires, a crank arm, a steering wheel, a girder, front and brake pads, front and rear indicator lights, headlights, small lights, cab frameworks, a steering assembly sleeve, a steering handle, cross steel frame fixing convex pins, cross steel frames, cross steel frame fixing convex pin grooves, bearings, a brake pedal, an air vent of a liquid storage chamber, oil pipes, brake drums, brake shoe pasters, brake shoe reset springs, adjusting arm rods, brake pull rods, a hand brake handle and the like. The solar electric automobile has the following advantages: only can the solar energy be used as the power source instead of fuel; and the solar power panels receive optical energy to charge the storage batteries which provide power for the automobile and enable the electric vehicle to realize power function to be started; the solar electric automobile disclosed by the invention is called a modern environment-friendly, energy-saving and economical electric vehicle; and the solar electric automobile avoids air pollution, protects environment, has low cost and is simple to manufacture, convenient to use and applicable to big and small cities, villages and streets and the like.

The invention provides an energy landscape spatial planning method, belonging to the spatial planning technology field. The energy landscape spatial planning method can determine a biomass energy development guidance strategy of Hei Longjing province through production potential analysis, constructs a spatial planning improvement strategy on the basis of a cross study of energy planning and spatial planning through energy supply and demand analysis and spatial and temporal variation prediction and can effectively reduce consumption of non-renewable energy. The energy landscape spatial planningmethod is applicable to the energy landscape spatial planning field of the big, medium and small cities.