79 results about "Current city" patented technology

The invention discloses a monitoring system and device based on human face large data. The system is composed of a front-end real-time acquisition system and a human face monitoring center management system. The front-end real-time acquisition system distributively collects a human face video or a high-definition human face image and individual basic information, and carries out uploading to a human face comparison server. The human face comparison server establishes a local human face data management system for uploaded human face data, and periodically carries out data synchronization with the human face monitoring center management system to synchronize added human face data to a central database. The central database uses a simple and efficient human face matching algorithm, or merges and classifies human face data based on a unique identification code. Based on the classified human face large data, data analysis, blacklist large-scale early warning and other functions are carried out. The system provided by the invention effectively solves the problem that current urban human face monitoring systems are independent of each other, have separated data, and are not conducive to the construction of an accurate criminal suspect tracking system.

The invention discloses a system for controlling traffic flow by controlling quantity of available parking spaces, which comprises a control terminal, a parking space manager and a parking space booking device. The control terminal shares information with an urban traffic management system, stores parking spaces in the current city and identifies the parking spaces one by one, the control terminal is respectively in communication connection with the parking space manager and the parking space booking device, the parking space manager receives parking space state instructions sent from the control terminal, and the parking space booking device sends requests for booking the parking spaces to the control terminal and obtaining information of the booked parking spaces. By means of the technical scheme, the control terminal releases status information of the parking spaces in the city in real time, and users can query and book the parking spaces through the parking space booking device. A traffic control system can determine quantity of parking spaces opening to public use in each road section according to control requirements of the traffic flow, and strict punishing methods for illegal parking are matched with the traffic control system, so that quantity and distribution of traveling vehicles can be accurately controlled.

The invention discloses a tour guide and safety control method based on satellite equipment. The method comprises the steps of: (1) acquiring longitude and latitude coordinates by connecting a satellite through a positioning module, by a mobile terminal; (2) judging whether to use a GPRS (General Packet Radio Service) or 3G (The 3rd Generation Telecommunication) communication channel or a Beidou satellite channel; (3) sending information containing the longitude and latitude coordinates to a communication server by a mobile terminal; (4) establishing persistent link with the mobile terminal through a communication server; (5) transmitting information sent by the mobile terminal to an application server through a communication server; and (6) carrying out various business logic calculations by the application server based on a data cloud service center, returning a calculation result to the mobile terminal, and by utilization of the mobile terminal, a satellite, the communication server and the application server, partially or completely completing the following operations: verifying the communication channel and recording the coordinate information and weather and disaster conditions of a current city in real time; performing navigation for lost; intelligently searching positions of accompanying partners; and automatically prompting on dangerous areas around according to user position to facilitate evasion of a user.

The invention is applicable to the intelligent technology field of intelligent city information, and provides a method and device for automatically classifying and distributing city events based on depth learning. The method comprises the steps of collecting city event data and preprocessing; according to the collected and processed urban event data,constructing the event classification convolution neural network model; calculating the standard geo-code of the city where the event takes place; constructing a convolution neural network model of urban event dispatch; receiving the current inputcity event data, calling a classification convolution neural network model to output the classification category, obtaining the standard geo-code of the current city event data, then calling the dispatch convolution neural network model to output the specific city event dispatch department. The invention can improve the correctness of the event classification and the accuracy of dispatching. As that convolutional neural network model is dispatched, compared with various uncertainty brought by manual dispatch, the accuracy of machine dispatching is higher, and the machine in the invention can effectively improve the operation efficiency of the system according to a result obtained by a single operation of the model.

The invention provides a map searching method and system. The map searching method includes searching nationwide according to query inputted by users when the query inputted by the users fails to call back search results in current cities or the callback search results are dissatisfied with the preset conditions; when the search results are judged to be dissatisfied with the condition of uniformity in nationwide distribution, judging whether the cities corresponding to the search results is met with the preset skip condition or not according to matching degree of POI data of the search results and the pre-generated query; if yes, switching the current city to the city meeting the skip condition, and providing the search results of the query of the cities meeting the skip condition. According to the technical scheme, searching cost of map searching applications is reduced while searching efficiency is improved.

The invention discloses a city bicycle sharing management system comprising a global server, an internet and a network accessing device, characterised by further comprising an electronic lock with an IC card information reading device, bicycles provided with a vehicular IC card, a bicycle gathering station and portable IC cards. The global server is connected with the electronic lock in the bicycle gathering station by information transmission of the internet via the network accessing device, thereby realizing an object of controlling the electronic lock to effectively manage the bicycles. The invention also designs an optimized bus line system which enhances bus operation efficiency. The invention is capable of effectively using current city hardware facilities to realize convenient temporary usage of the bicycles in a total city range to solve a short-distance traffic problem between a departure place, a destination and bus stations when people going out, and realize fast flexible short-distance traffic, the invention also is capable of realizing an object that people can uses the bicycles in the city for free and effectively managing the bicycles in a low operation cost.

Disclosed is a portable device, which has: an input unit inputted with a direction searching command for searching a direction to a specific location and with a current city information setup by a user, a geomagnetic sensor for detecting a geographical direction, a storage unit for storing information on directions between major cities of all the nations and the specific locations, a first display showing the direction to the specific location and an orientation of the portable device on a screen, and a control unit, upon transmission of the direction searching command from the input unit, for indicating the orientation of a portable device and the direction to the specific location on the first display based on the detected geographical direction from the geomagnetic sensor, and the direction information between the current city information setup through the input unit and the specific location stored in the storage unit.

The invention discloses a digital city space positioning method based on an unreal engine. The method comprises the following steps: constructing a three-dimensional layer of a current city, determining the coordinates of a building located in a plane space coordinate system of the unreal engine, calculating the x-axis, y-axis and z-axis coordinates of a to-be-positioned layer, constructing a cube according to x-axis, y-axis and z-axis coordinates, and displaying the cube through color change. Compared with a traditional GIS digital twinning technology, the digital twinning city space positioning method based on the unreal engine has the advantages that a real three-dimensional space is realized; and compared with an algorithm of a BIM system, model construction does not need to be carried out on the interior of the building model, the twin city resource occupancy rate is saved by 70% or above, the twin city construction workload is reduced by 60%, and the positioning method is rapid to implement, variable in precision and capable of changing the precision at will according to different city scenes of technical application.

The invention discloses an unmanned aerial vehicle deception route planning method based on the ant colony algorithm, and relates to an unmanned aerial vehicle deception route planning method based onthe ant colony algorithm. The object of the invention is to solve the problem that the existing black-flying unmanned aerial vehicle deception route planning only introduces the deception acceleration and speed on the basis of the existing real route, which results in poor adaptability to terrain and control precision. The process includes: 1, classifying a flight area of the unmanned aerial vehicle through a cellular grid, and setting an initial zone, a danger zone, a control zone and a crash zone; 2, updating the pheromone concentration in the ant colony algorithm; 3, obtaining the transition probability in the ant colony algorithm; and 4, calculating the transition probability between the current city and the next city when the ant starts from the initial zone, selecting the city withthe highest transfer probability as the next destination city till the crash zone is reached, and obtaining a deception route based on the ant colony algorithm in the flight area of the unmanned aerial vehicle. The unmanned aerial vehicle deception route planning method based on the ant colony algorithm is used in the field of unmanned aerial vehicle deception route planning.

The invention discloses a method for searching for mobile phone television channels, comprising the following steps: (1) presetting the name of each city in the mobile phone television software, and establishing a corresponding relation list between the city name and the television frequency point of the city; (2) selecting the name of the city in which a user is located; (3) searching for the city television frequency point corresponding to the name of the city in which the user is located from the corresponding relation list; (4) carrying out frequency point searching on the searched frequency point; (5) saving the searched frequency channel information; and (6) displaying the saved frequency channel information. By adopting the searching method, mobile phone users do not need to memorize all the frequency points of the current city, and can search for all the mobile phone television frequency channels of the current city only by selecting the current city in the mobile phone; and besides, by the method, the mobile phone television frequency points are searched, thus the time cost is shorter than that of full-range searching (all the frequency points including mobile phones, broadcasts and televisions).

The invention is applicable for the technical field of computers, and provides a healthy walking route planning method and a healthy walking route planning device based on PM2.5. The method comprisesthe following steps: generating at least two walking route planning schemes according to the initial position and final position of a user and prestored walking road net data; obtaining current city environment factors on all walking routes planned by the walking route planning schemes; inputting the city environment factors into a PM2.5 prediction model that training is completed in advance, andpredicting current PM2.5 concentration value on all walking routes; and based on the current PM2.5 concentration value on all walking routes, planning and outputting a walking path with the minimum PM2.5 concentration value. By predicting the current PM2.5 concentration value on all walking routes and planning the walking path with the minimum PM2.5 concentration value, the problem that the humanhealth is severely influenced by PM2.5 pollution in the walking paths of high density cities in the prior art can be solved.

The invention discloses a method for achieving a mobile phone terminal map data zooming and dragging display system. The method includes the following steps that a city or a region is selected on a human-computer interaction interface; according to a current request command, if the request command is a dragging command, a mobile phone terminal judges whether to directly display map data or re-download the map data according to a display range after the dragging and current internal storage data; if the data are re-downloaded, the mobile phone terminal judges whether to directly read or re-download data from a server according to the data stored in the mobile phone; if downloading is performed, the mobile phone terminal downloads and stores corresponding data according to the current city or the current region; if the request command is a zooming command, the mobile phone terminal judges whether to perform zooming processing or not according to the current downloaded data and the displayed grade of the zooming. The mobile phone terminal obtains the display data and displays the data on a terminal interface. Through the method, a user achieves the zooming and dragging operation of the map data rapidly and conveniently with less network flows.

The invention discloses a suspended traffic system, which is a brand-new traffic system, including a track erected in the air, and the track is suspended with a suspension car that can automatically run in one direction along the track. It runs on the track, realizes special lanes for special vehicles, and is not affected by traffic lights. It can quickly transport passengers to corresponding stations, effectively solves the problem of conventional public transportation being blocked when using roads, and expands the new use of the space above the road green belt For this reason, adopting the present invention can effectively improve the phenomenon that the current urban public transport is prone to traffic jams when running on conventional roads.

A navigation device based on urban road restriction rules comprises a model establishment unit, a restriction city judgment unit, a regional restriction judgment unit, a restriction road section judgment unit, an intraday restricted number judgment unit and an extensible road management unit, wherein the model establishment unit is used for establishing an urban restriction rule unified model, the restriction urban judgment unit is used for judging whether a current city belongs to a restriction city or not, the regional restriction judgment unit is used for judging whether a current road section belongs to road restriction or region restriction or not, the restriction road section judgment unit is used for judging whether the road section belongs to the restricted period of time or not, the intraday restricted number judgment unit is used for judging whether a tail number of a vehicle belongs to the restricted number in the same day or not, and the extensible road management unit is used for bringing a current road section into a passable road collection of the route planning. The invention further provides a navigation method based on the urban road restriction rules.

A sewage treatment effluent total phosphorus prediction method based on a self-organization cascade neural network belongs to the field of controls science and engineering and also belongs to the field of environmental science and engineering. In order to solve the problem that the real-time on-line measurement of the effluent total phosphorus cannot be achieved in the current city sewage treatment process, the invention achieves on-line real-time prediction of the effluent total phosphorus. The method designs the self-organization growth-type cascade network structure, a variable contribution rate calculation formula and a differentiation weight training method, and improves the effluent total phosphorus prediction precision in the city sewage treatment process by timely adjusting the structure and the connection weight of the cascade-correlation network. The experiment result shows that the intelligent prediction method can timely and accurately measure the effluent total phosphorus concentration in the city sewage treatment process. The invention adjusts correlated control links in the city sewage treatment process and materials in biochemical reactions, thereby improving the effluent quality of sewage treatment and providing theoretical support and technical support for improvement of safe and stable operation of the sewage treatment process.

The invention discloses a vehicle fault judging system and relates to the technical field of vehicle fault detection. The vehicle fault judging system comprises a vehicle-mounted equipment detection module, a vehicle detection module and a testing module, wherein the vehicle-mounted equipment detection module is used for judging whether equipment identification of vehicle-mounted equipment is consistent with equipment identification saved in a server or not, judging whether the vehicle-mounted equipment is currently in an online state or an offline state and judging each offline time of the vehicle-mounted equipment. The vehicle detection module is used for judging whether a license plate number, a model and a current city of a vehicle are consistent with a license plate number, a model and a current city of the vehicle which are saved in the server or not. The testing module comprises a vehicle-mounted equipment network testing module, a vehicle-mounted equipment GPS testing module, avehicle state testing module and a vehicle-mounted equipment instruction testing module. The fault judging module is used for judging a fault of the vehicle and generating a judging result. The university of the vehicle fault judging system is improved, and the troubleshooting time is shortened.

The present invention is applicable to the technical field of computers and provides a parking guidance method and device based on space-time features, equipment and a storage medium. The method comprises: acquiring expected driving information of a user vehicle, wherein the expected driving information comprises a driving planning path, a destination and an expected arrival time to the destination of the user vehicle; and inputting the expected driving information into a pre-trained city-wide parking guidance system to generate parking lot recommendation information corresponding to the uservehicle, wherein the city-wide parking guidance system is a space-time classifier trained by taking parking events of city vehicles in a current city as training data, thereby, there is no need to rely on the parking data of each parking lot in the city, and thus effectively improving effect of city-wide parking guidance.

The invention discloses a battery replacement cabinet deployment method and device, a medium and electronic equipment. The method comprises the steps of determining a city level to which a current city belongs if a current city battery replacement data prediction demand is detected; determining the number of battery replacing cabinets according to the city grade; acquiring battery replacement data, order data and user data of the current city as feature data, inputting the feature data into a prediction model, and determining output battery replacement arrangement data; and determining a deployment result of the battery changing cabinets according to the number of the battery changing cabinets and the battery changing arrangement data. By adopting the scheme, the deployment effect of the battery replacement cabinet can be improved.

The invention relates to a method for creating a current situation depiction, particularly a current city-centre situation depiction, in which environment data and/or map data and/or position data describing a locally bounded situation are sent to a database by a multiplicity of vehicles using vehicle-to-X communication means. The environment data are captured by means of ambient sensors and/or vehicle sensors, the map data are read from a digital memory, and the position data are determined at least by means of a global satellite position system. The method is distinguished in that the environment data and/or the map data and/or the position data are continually merged with a situation depiction that is already present in the database to form a current situation depiction, and both the database and the situation depiction are fixed in location. The invention also relates to an appropriate system.

The invention discloses a method and device for setting urban bus stations, a terminal and a computer storage medium. The method comprises the steps of firstly clustering the bus stations to obtain Nto-be-processed areas; respectively connecting any two bus stations in each to-be-processed area to ensure that each to-be-processed area has a plurality of station line segments; connecting cluster centers between neighboring areas to generate area connecting lines between the neighboring areas to ensure that a connection route is randomly generated between blocks and the connectivity of the entire public transport network is guaranteed; generating a plurality of urban bus routes according to the station line segments in each to-be-processed area, the area connecting lines between the neighboring areas and the maximum number of the urban bus routes; and finally, setting the bus stations of the current city according to the selected bus stations of each bus and the urban bus routes. By means of the method, urban managers can effectively plan the urban bus stations when the number of the urban bus stations is large.

The invention relates to an environment-friendly plasticine adhesive comprising the following components in parts by weight: 30-90 parts of starch and 10-70 parts of a plasticizing moisturizer. The environment-friendly plasticine adhesive provided by the invention is prepared from harmless and fully natural materials, and the environment-friendly plasticine adhesive is biodegradable, thereby being harmless to a human body; the environment-friendly plasticine adhesive can be prepared from the reusable starch in food to reduce the cost and reduce food wastes; the viscosity is proper, so that the plasticine adhesive can not be adhered on a wall or paper to damage the wall or the paper; the residue on hands in an application process is very few; 0.5 g of the environment-friendly plasticine adhesive can bear 800 g of objects; moreover, the proportion of kitchen wastes in solid wastes is the largest in the current cities, therefore, the kitchen waste starch is used for manufacturing the environment-friendly plasticine adhesive to help to reduce the kitchen wastes.

The invention relates to a smart weather broadcasting method and aims to the solve the technical problem that a weather broadcasting application cannot perform voice weather broadcasting in the prior art in the prior art. According to the technical scheme, the method includes the steps of a, determining the city where electronic equipment is currently located; b, acquiring the weather conditions of at least one day including the current date of the city; c, detecting whether a user selects the date of the acquired weather conditions or not; d, if so, broadcasting the weather conditions of the selected date of the current city in a voice manner.

The invention discloses a method for automatically switching China mobile multimedia broadcasting (CMMB) equipment cities. The method comprises the following steps of: (1) loading the frequency point deployment of a CMMB system in each city and a data list of the CMMB system for providing service; (2) receiving global positioning system (GPS) positioning information by CMMB equipment to determine the current city and judge whether the current city is changed, wherein if the current city is not changed, the following steps are not carried out until the current city is changed; (3) acquiring a CMMB frequency point of a changed city, and searching an available base station for the frequency point; (4) automatically switching the CMMB equipment to a searched available frequency point; and (5) starting available service corresponding to the available frequency point.

The invention relates to a city-level smart illumination control management system and a control method thereof, and different from a traditional city illumination control system, the city-level smart illumination control management system can operate autonomously and intelligently without artificial intervention. The system comprises a network server, an application end, an embedded core terminal, embedded terminals and terminal bottom network router. The city-level integrated intelligent management and control method is used to replace old control ideals, all illumination facilities in the whole city rather than simple timing or regional networks are linked, management and control are intelligent, the city illumination facilities can make emergency response autonomously under different emergent conditions without artificial intervention, information including present geographic position feature of the city, real-time illumination intensity and temperature of work sites can be sampled, the illumination response state is adjusted timely according to information analysis, and emergency response can be made when special factors are triggered.

The invention relates to an excrement and water separating system which is used for the urban excrement reform scheme, which belongs to the toilet matching facilities field. The excrement and water separating system is composed of an excrement tank, a footboard, a connecting rod, a hydraulic buffering time delayer, an isolating device, a water and excrement separating device, an inverted valve, and a excrement and water separating system. The footboard is installed on the excrement tank, the footboard is connected with the hydraulic buffering time delayer through the connecting rod, the isolating device is installed under the excrement tank, the bottom of the isolating device is connected with the water and excrement separating device through an water storage elbow of the excrement pipe, and the water and excrement separating device is connected with the excrement water pipe and the sewage pipe respectively. The water and the excrement of the toilet can be separated, and the human excrement is not flown into the urban domestic sewage draining pipe, to reduce the pollution degree of the domestic sewage; the human excrement is cycled and reused, and the toilet water is saved. The excrement and water separating system of the invention solves that problems that the excrement flows into the septic tank through the downcast pipe in the current city, water and excrement flow into the urban drainage pipeline, the environment is polluted, the harnessing difficulty of the domestic sewage is increased, and the high quality fertilizer resource is lost, and excrement and water separating system is specially suitable for the urban excrement reform.

The invention discloses a viaduct conveying type highway in city transportation. According to the invention, a current traditional manned automobile passing mode is replaced by a manned conveying type passing mode. The viaduct conveying type highway comprises road surface viaduct infrastructures, conveying apparatuses, road surface stair landings, and solar power supply facilities. The viaduct infrastructures are formed by viaduct facilities arranged along two sides of a road surface section. Viaduct facilities at two ends of the road section form arc-shaped engagements with each other, such that relative annular viaduct infrastructures higher than the road surface are formed. The conveying apparatuses driven by motors are arranged on a horizontally arranged surface of the viaduct infrastructures. Guardrails are arranged on both side of the horizontally arranged surface. Exits are arranged according to regular distances on outer-ring guardrails. Road surface stair landings are distributed on outer-edge ring sides of the track of the road surface viaduct infrastructures. The road surface stair landings are respectively engaged with the exits distributed with regular distances. Solar energy receiving panels are arranged on ceiling surfaces of the viaduct. Power generated by the panels is supplied for motors arranged corresponding to the conveying apparatuses. With the implementation of the invention, a situation of congested traffic in current cities can be effectively alleviated. Also, the highway provides functions of energy saving, discharging reducing, and city air clarifying. The viaduct conveying type highway provides great social benefits.