242results about How to "Reduce traffic jams" patented technology

An area traffic management system operated by the display panel induction and the area control, relates to a information processing technique, which main comprises an area traffic information collector, an area traffic manager, an area traffic induction decision device, an area traffic control decision device, an area traffic information transmission system, a variable information display panel and a signal controlling machine. The system obtains the area traffic information in good time, performs the automatic analysis process on the collected traffic information, performs the traffic information induction hint to the traffic participants, meanwhile performs the traffic control, effectively solves the area traffic congestion, to make the urban traffic smooth.

The invention discloses a automatic distribution method for an export container yard of a container wharf, which comprises the following steps: firstly, distributing a container region for export containers of each ship; then, planning a container slot for each container set of the export containers of each ship; and finally, selecting the container slot for specific export containers. The method carries out deep research on the distribution of the export container regions, the planning of the container slots and the automatic slot selection of approach and preliminary consideration for improving the proportion of double 40 shipping, is favorable for improving the orderliness of the export container stacking under the predetermined yard density and has important significance in establishing good basis for the ordered organization of subsequent shipping operation.

The invention belongs to the intelligent traffic control technical field and relates to an urban expressway multi-ramp coordinated control system and a control method. The control system involves equipment layout, control and induction strategies and software analysis; and a local and coordination combined method is adopted to generate a regulation rate according to a traffic capacity condition atthe dynamic traffic bottleneck of a main line and a traffic flow conservation principle. With the multi-ramp coordinated control schemes of the invention adopted, the traffic demand of all entrance ramps can be balanced, the proportion of short-distance travel of the main line can be decreased, and the traffic efficiency of an expressway network can be increased.

The invention discloses a vehicle driving warning method, a vehicle driving warning device and a vehicle driving warning system. The vehicle driving warning method includes monitoring forward road conditions of driving vehicles in real time; acquiring accident emergency information of roads when the fact that the roads are in accident emergency states or accident emergency conditions are met is monitored; transmitting warning prompting information to users of the vehicles according to the accident emergency information of the roads. The road conditions at least include road accident emergency conditions. The vehicle driving warning method, the vehicle driving warning device and the vehicle driving warning system have the advantages that vehicle owners can be reminded of forward road segment conditions and can know conditions in advance to drive the vehicles at reduced speeds or on changed lanes or adjusted routes, accident emergency road segments can be avoided in advance, the continuity can be guaranteed for vehicle owners in driving procedures, the possibility of traffic jam can be reduced, road driving risks can be decreased, and the user experience can be improved.

The invention discloses a control system and a control method for dynamic adjusting of traffic light time. The control system comprises a vehicle radio frequency module, a roadside radiofrequency receiving module, a roadside communication module and a traffic light control module. The control method comprises steps that: under a real traffic condition at a specific crossing, a wireless signal is transmitted by the vehicle radio frequency module in a broadcast mode according to driving intention of a vehicle; specific crossing information is increased after the wireless signal is received by the roadside radiofrequency receiving module, and is transmitted to the roadside communication module in a data frame mode; after the number of vehicles at the specific crossing in all directions is collected by the roadside communication module, vehicle flow information is transmitted to the traffic light control module; whether traffic light time duration needs dynamic adjustment is determined by the traffic light control module according to set control strategies, and thereby dynamic adjustment of the traffic light time is realized, and a traffic obstruction state under a abnormal traffic flow state is alleviated.

A city solid quick traffic road without traffic light and obstacle is characterized in that a, the cross between longitudinal and transverse roads are solid designed, b, one of longitudinal and transverse roads extends over the horizontal road before the cross to span the vertical road to be transitioned to following horizontal road, c, the part of longitudinal or transverse road outside the cross is disposed with a right steering road connected to the vertical road, d, the longitudinal and transverse roads near the outer side of cross are respectively arranged with a walk bridge along the horizontal road, e, tow sides and under the walk bridge of longitudinal and transverse roads are arranged with concave vehicle roads, f, two side walk bridges at the cross of longitudinal and transverse roads are arranged with a walk channel between, while the walk channel is communicated with two end walk bridges. The invention can eliminate traffic light at cross, to travel people and vehicle independently, to improve traffic efficiency and safety.

The invention provides a taxi-sharing scheduling method beneficial to multiple parties. The taxi-sharing scheduling method includes sending riding requests to passengers, and analyzing information, including the numbers of the passengers, get-on positions, get-on time ranges, get-off positions, get-off time ranges and affordable tips, contained in the requests by a scheduling center; by the scheduling center, tracking the states, including taxi positions and the numbers of passengers in taxies, of the taxies, setting an objective function of integral linear programming according to the information in the riding requests and the states of the taxies, calculating to acquire an optimal solution, and taking a schedule acquired by solving the integral linear programming as a current taxi-sharing scheduling scheme. A dynamic programming update mechanism is also applied to the method and includes that a current taxi schedule is updated only when the objective function is increased to reach or exceed a threshold value by a new schedule. By the taxi-sharing scheduling method, costs for taking taxies of the passengers can be reduced, earnings of taxi drivers can be increased, and the multiple parties can benefit from the method.

The invention discloses a wireless-induction-technology-based charging and fee collection method for a parking lot. The method comprises the following steps that: S1, wireless chips are installed controlling machines connected with gates at the entrance / exit of the parking lot; S2, a cloud end charging center server is erected; S3, when a vehicle approaches the entrance of the parking lot, the wireless chip establishes communication connection with the cloud end charging center server by a mobile terminal and indicates that the controlling machine controls automatic rod lifting of the gate according to received information, and / or the charging server starts to carry out charging; and S4, when the vehicle approaches the exit of the parking lot, the wireless chip indicates the controlling machine to control the automatic rod lifting operation of the gate according to the information received from the cloud end charging center server and or the cloud end charging center server generates a parking fee bill. The method and system have the following advantages: a series of high-cost equipment like a shooting system and the like is reduced; no local networking is needed; and the manpower and cost funds for networking and wiring are saved.

The invention relates to a new-energy shared aerial rail traffic system capable of being used in air and on land and an operation method, in particular to a hydrogen-fuel new-energy aerial rail traffic system and a new-energy shared vehicle capable of being used in air and on land. The new-energy shared aerial rail traffic system capable of being used in air and on land is composed of an aerial rail system, an air-land lifting station, a new-energy rail vehicle, an unmanned open ground shared vehicle and an air-land Internet of Things intelligent operating command center. According to the new-energy shared aerial rail traffic system capable of being used in air and on land and the operation method, a hydrogen fuel power supply is adopted, environmental friendliness is achieved, pollution is avoided, the noise is low, comfortable riding and safety are ensured, and influences of rain, snow and ice are avoided; an aerial track operates rapidly, the operation plan rate reaches 99.99%, thetraffic efficiency is greatly improved, and the problem of traffic jam in cities is well solved; energy consumption is low, demolition is basically not needed, lamp posts can be replaced or green belts are utilized, and thus land is saved; and the comprehensive construction investment is low, the comprehensive operating cost is low, and the new-energy shared aerial rail traffic system is an important constituent part of urban traffic in future and can greatly change the trip mode of urban residents.

The present invention relates to an intelligent traffic signal control system and method for assisting vehicles to quickly pass an intersection. The system comprises a signal lamp unit, a traffic monitoring unit and an intelligent control unit; the intelligent control unit is connected with the signal light lamp signal; the intelligent control unit is connected with the signal lamp unit and the traffic monitoring unit; and the intelligent control unit receives information such as the number of vehicles and the number of congested vehicles in corresponding road segments, obtains the number of effective vehicles that can reach the intersection at the corresponding road segments within corresponding time, and obtains in real time green lamp passage time durations required to be distributed in corresponding passage directions of the intersection. With the system adopted, the real-time traffic conditions of the roads can be optimized as a whole, the problem of the asymmetry of the passage time of vehicles in different directions of the traffic intersection can be solved, and the passage time of the vehicles at the traffic intersection can be shortened as a whole.

The invention provides an intelligent parking lot traffic management system based on the internet of things. The intelligent parking lot traffic management system is characterized by comprising a parking space information acquisition system, a road condition information acquisition system, a vehicle information acquisition system, an information transmission system, a center processing system, a driving navigation system, a vehicle finding navigation system, a parking management system, a toll collection system and an intelligent mobile terminal system. The intelligent parking lot traffic management system has the advantages that a car owner can master the parking spot condition of a parking lot and the surrounding traffic condition in real time, the traffic path is induced, traffic jam is reduced, meanwhile the pressure of the parking lot can be relieved, timing, fee accounting and fee collecting are conducted automatically, real-time communication among multiple parties including people, vehicles, roads and parking lots is achieved, co-ordination is conducted to complete traffic and parking, and working efficiency and the management level of the parking lot can be greatly improved.

The invention discloses an intelligent parking navigation system based GPS, which comprises a vehicle GPS navigation device arranged in the car, a park management server and a vehicle location detector collocated in each vehicle location, a mobile communication system is used for transferring information among a vehicle, the park management server and the vehicle location. The vehicle location detector transfers the detected vehicle location information to the park management server. When a vehicle driver is looking for a vehicle location, the drive needs to send a piece of parking inquiring information to the park management server through the mobile communication system, simultaneously, the parking inquiring information comprises the longitude and latitude information of the vehicle stopping location, the park management server compares the parking inquiring information with the vehicle location information and calculates the nearest parking location, the results is sent to the vehicle GPS navigation device by the mobile communication system, and the vehicle GPS navigation device navigates the vehicle to the nearest parking location. The invention can solve the drivers' problem of being difficult in finding parking locations.

A traffic accident site rapid mapping system based on image guiding comprises a homography matrix solution module, a space coordinate transformation module, a re-sampling module, a mapping and marking module and a file preserving and printing module. The homography matrix solution module builds a mapping relationship between a traffic accident site picture image plane and an actual road plane according to the two-dimensional direct linear transformation method, the space coordinate transformation module restores the position information of a traffic site picture in object space according to the homography matrix and scales the range of the traffic accident site to the size range of the original traffic accident site picture, the re-sampling module restores gray information of the traffic accident site picture in object space and achieves transformation from a perspective picture to an orthographic projection picture of the traffic accident site picture, the mapping and marking module achieves direct mapping and relevant size marking of the traffic accident site information on the orthographic projection picture, and the file preserving and printing module achieves functions of preservation and site printout of the traffic accident site picture. By means of the traffic accident site rapid mapping system, the accuracy of traffic accident site survey is improved, the on-site data processing and mapping time is saved, and the requirement of site picture printout on the traffic accident site is further satisfied.

The invention provides a road traffic state distinguishing method based on semi-supervised learning. The method includes the steps of a) collecting traffic flow data of a road and upstream and downstream intersections, b) marking traffic states, c) generating a marker training set F1, d) generating marker training sets F2 and F3, e) training three kinds of base classifiers by means of the F1, the F2 and the F3, f) selecting m unmarked samples, g) carrying out cooperative training on the base classifiers, and h) repeatedly executing the step g) until cooperative training is finished. According to the road traffic state distinguishing method, the classifiers are trained by means of marked traffic flow data firstly, then cooperative training is conducted by means of unmarked traffic flow data, the unmarked cost-saving data are made full use of, more accurate base classifiers can be formed, traffic state distinguishing accuracy is improved, and traffic management, decision-making, planning, operation correctness and quality of intelligent transportation information service are promoted.

The invention relates to a method for generating traffic safety road characteristic graphs on the basis of point-cloud. The method includes steps of 1), acquiring point-cloud data of a plurality of images of selected traffic regions by the aid of laser scanners; 2), preprocessing the point-cloud data; 3), importing preprocessed point sets into a CAD (computer-aided design) to hierarchically process the point sets and generating traffic road characteristic planar graphs; 4), converting the traffic road characteristic planar graphs in the CAD into ArcCIS (Arc geographic information system) formats layer by layer; 5), creating ArcGIS symbol libraries, automatically matching various map elements according to attributes of databases and completely generating the traffic safety road characteristic graphs. Compared with the prior art, the method has the advantages of speediness, simplicity, convenience, accuracy, reliability and the like.

The invention relates to an expressway integrated incident processing and emergency scheduling system which comprises a data center, four systems and fourteen subsystems, wherein the four systems comprise a traffic incident management system, an information release system, a resource scheduling system and a decision support system respectively; the traffic incident management system is an incident management system based on web and consists of the two subsystems namely an area time management system and a provincial-level incident management system, and information between two platforms can be intercommunicated and shared in real time; the information release system comprises a public travel service system, an operation management system and a leading mobile terminal; the resource scheduling system comprises five subsystems namely an integrated emergency disposal system, an outfield mobile terminal, an expressway administration indoor platform, a maintenance indoor platform and a charging indoor platform; the decision support system comprises an accident operation evaluation module, a travel time prediction module, an incident impact prediction module and an incident situation prediction module. According to the system provided by the invention, the visualized, flattened and planned command and scheduling of major accidents, traffic services and emergent incidents are realized, and quick response and proper disposal are achieved.

The invention discloses an intelligent traffic signal lamp anti-congestion method and device. The device comprises a server, a traffic flow monitoring module, a traffic flow prediction module, a traffic jam prediction module, a signal lamp control scheduling module and a signal lamp module. The traffic flow monitoring module collects vehicle model information, vehicle driving speed information, road traffic flow information and the number of vehicles waiting for a stop line of an intersection. The traffic flow prediction module and the traffic jam prediction module analyze and process the datamonitored by the traffic flow monitoring module to obtain a result, the signal lamp control scheduling module realizes scheduling; according to the intelligent traffic signal lamp anti-congestion method and device, the traffic flow monitoring module detects traffic flow information in real time and in multiple directions, real-time traffic flow prediction and traffic congestion prediction are achieved, the green light time is shortened when the traffic flow is small, the green light time is prolonged when the traffic flow is large, and the occurrence probability of traffic congestion is reduced.

The invention discloses a parking induction management system. The system comprises an information acquisition module, a terminal management module, a central processing module and an information transceiving module which are connected in turn, wherein the central processing module is also connected and communicated with a traffic control centre; the parking place information, acquired by the information acquisition module, of a parking lot is input into the central processing module through the terminal management module; the central processing module also receives parking place query information transmitted by a user through the information transceiving module in real time, and receives traffic information through the traffic control centre; and the central processing module synthesizes the parking place information, the parking place query information and the traffic information, outputs parking induction information, and transmits the parking induction information to the user. The management system of the invention has the characteristics of high information real-time performance, high accuracy and high reliability, can assist the user in finding the parking lot rapidly, and contributes to easing traffic jam.

The invention discloses a flexible fiber asphalt mixture and a preparation method thereof. The flexible fiber asphalt mixture comprises the following raw materials in parts by weight: 0.6-3.5 parts of modifier, 4.5-11.5 parts of asphalt, 86-95 parts of mineral aggregate and 0.005-0.02 parts of fibers. The preparation method comprises the following steps: mixing the modifier and preheated aggregate under an agitating condition and evenly agitating; then adding liquid petroleum pitch and evenly agitating; then adding the fibers and evenly agitating; finally adding ore powder, and evenly agitating to obtain the flexible fiber asphalt mixture. The preparation method disclosed by the invention is simple, and the prepared flexible fiber asphalt mixture has good deform resistance, crack resistance, fatigue resistance and high temperature resistance and can be prefabricated into an asphalt pavement layer to be rolled and stored, and moreover, the rolled flexible fiber asphalt mixture can be paved and installed just like paving a carpet in field pavement, so as to quickly finish construction and quickly open traffic.

The invention discloses an intelligent traffic signal light control system, which comprises a ground sense line, a PLC controller, a computer processing system and a signal light. The ground sense line and the signal light are respectively connected to a PLC controller, and the PLC controller is connected to a computer processing system. The line is used to detect the traffic flow information, and the PLC controller is used to obtain the detected traffic flow information from the ground sense line and send the traffic flow information to the computer processing system. The signal lamp sends a control signal, and the signal lamp performs signal display according to the control signal. The invention automatically adjusts the time according to the traffic flow, so that the time in the direction with fewer or no vehicles is automatically shortened, and the time in the direction with more vehicles is automatically changed to effectively relieve the traffic pressure in the city, reduce traffic accidents, save a lot of travel time for the people, and create Bring out more social value.

The invention discloses a traffic light control system. Each vehicle-mounted GPS module locates a lane where a vehicle is located according to the location of the vehicle and transmits the location information to a vehicle-mounted controller, and a vehicle-mounted wireless sending module connected with the vehicle-mounted controller sends the location information out. A wireless receiving module receives the geographic location information sent by the multiple vehicle-mounted wireless sending modules. A traffic light control processor receives the geographic location information acquired by the vehicle-mounted wireless receiving module. The traffic light control processor judges the number of vehicles on each lane through location information calculation and statistics according to the number of vehicles requesting to pass on different roads, acquires the instant passing time by a table look-up method, and drives traffic lights through a traffic light drive circuit to change the time of traffic light signal switching at intersections. The command function of traffic lights can be improved effectively, traffic congestion is alleviated, the utilization rate of roads is improved, and adaptive control on traffic lights is achieved.

The invention relates to a method for fabricating a house through members assembled by interlocking combined building blocks. The combined building blocks with different thicknesses, different interlocking types and functional block shapes are assembled to be the independent members such as inner-outer-wall equal thickness and unequal thickness hollow or solid square, L-shaped, T-shaped and cross structural column window beams, door beams, cantilevering beams, ring beams, wallboards and floors, and the independent members are fabricated to be the house meeting the current standard quality requirements. The products are not only suitable for small scattered living house man-made buildings, but also suitable for whole mechanical low-rise, multi-rise and high-rise full-fabricated buildings, the effect of improving seismic performance of the house is achieved, the aerial working safety risk under layer-by-layer erecting is avoided, lots of formworks are saved, the building construction speed is increased, and compared with all other domestic and oversea current building structure systems, the products have the more significant cost performance advantage.

The invention provides an unmanned light rail motor car traffic system. The system comprises a rail facility, an unmanned light rail motor car, a plurality of stations and a main control center, wherein the main control center comprises a vehicle mounted control system; the rail facility comprises a rail and a rail platform; the rail is laid on the rail platform; the unmanned light rail motor carmoves along the rail; the vehicle mounted control system is arranged on the unmanned light rail motor car. The system is simple to operate, low in comprehensive energy consumption, comprehensive in operating cost, environmentally friendly, and free of emission and pollution, and belongs to an important component of future traffic.

This invention can improve the design for city road. It's features are: Between the motor-vehicle-road and non-motor-vehicle-road install a bare ground zone, its surface is lower than the city road, so the section of city road is as W shape, it provide for the dust, mud and surface dust a way-out, so the zone of bare ground can be planted some trees and flowers along the road.

The invention provides a flexible bituminous mixture, a preparation method and application thereof, belonging to the technical field of road engineering. Based On the total mass of the flexible bituminous mixture, the flexible bituminous mixture comprises the following components by mass percent: 5-15% (preferably 8-10%) of modified asphalt, 85-95% (preferably 90-92%) of mineral aggregate; based on the total mass of the modified asphalt, the modified asphalt comprises the following components by mass percent: 60-95% (preferably 80-92%) of petroleum asphalt, 5-40% (preferably 8-20%) of additive. The bituminous mixture is prefabricated into flexible bituminous pavement in a plant; on a construction site, the flexible bituminous pavement is paved and installed like spreading a carpet, so as to rapidly repair a pavement or pave a bridge deck and reduce adverse influences of the construction on the surrounding environment and residents.

The invention discloses an intelligent traffic light control system based on human traffic detection and relates to the technical field of intelligent traffic. The system comprises a traffic light module, a human traffic and motor vehicle detection module, a human traffic counting display module, an alarming module and a time-delay module, the system takes infrared sensors as cores and takes an STC89C52 microcontroller as a basic control device of the system, the traffic light is automatically controlled by using human traffic data which is monitored by the infrared sensors on two sides of a pedestrian crossing so that duration change can be displayed suitably, and the infrared sensors are arranged on a left-turn lane to detect whether or not a motor vehicle alarms to remind pedestrians of taking care. The intelligent traffic light control system based on human traffic detection effectively solves crowd traffic especially traffic problems in particular to jammed intersections and collision of pedestrains and motor vehicles, and has good application prospects and significance.

The invention discloses a full-intellectualized taxi dispatching system and a dispatching method of the dispatching system. The dispatching method comprises the steps that a user sends taxi reservation information to a server through a mobile phone client terminal, position information of empty taxis is input into a vehicle-mounted data terminal through an automatic GPS and is sent to the server through a GPRS (or a broadcasting station), the server carries out fast and reasonable taxi dispatching according to the taxi needing time of the user, aboard address, taxi types, and empty taxi position and distribution conditions, the taxi dispatching is displayed automatically through a GIS, and the taxi service can be provided for customers within the regulated time. The intellectualized taxi dispatching system comprises the mobile phone client terminal having the locating and GPRS communication functions, a taxi client terminal with a vehicle-mounted locating terminal, and the cloud-end server directly connected with a geographic information data base. The invention further discloses the dispatching method of the dispatching system.

The invention relates to a freezing-proof bituminous mixture as well as a preparation method and a construction method thereof, and belongs to the field of engineering technology. According to the invention, Mafilon is added into a bituminous mixture, so that the problem that bituminous pavement freezes in winter is solved, and the freezing point of the frozen pavement can be lowered to relieve freezing of the pavement in winter. The preparation process of the freezing-proof bituminous mixture is simple and convenient, so that the service performance of the bituminous mixture is ensured, and the effect of reliving the freezing of the pavement is achieved. According to the invention, the freezing temperature of the pavement can be lowered to about -3 DEG C to -5 DEGC; a pavement of a place with large snowfall is more easily subjected to snow removal as compared with a common pavement, and a great quantity of human, material and financial resources are reduced; the mixture contains components for relieving freezing, so that the effect of preventing accidental freezing is achieved; the driving safety of a car on the pavement can be improved in winter, and traffic accidents are reduced; compared with the common method for removing ice through spilling salt and the like, the ice removing method adopting the bituminous mixture has the advantages that nearly no damage to the environment is caused, a pavement method for protecting ecology is realized, and the pollution to the environment is reduced; the cost for the management and maintenance of the pavement in winter is lowered, and the better economical efficiency is achieved.

With the rapid development of urban motor vehicles, urban traffic is facing an increasingly serious traffic jam problem. Traffic congestion has become a "chronic disease" of major cities in China, which restricts the development of cities and affects the life and work of residents. For the problem of regional traffic congestion, the traffic congestion problem must be analyzed from the perspective of the entire road network from an overall situation. For the current road network system, the traditional study on signal lights, crossroads and road sections has failed to meet the needs of circulation of traffic. Therefore, the method to solve the above problem is to study the model control of a macroscopic fundamental diagram (MFD) of an urban regional road network. The invention discloses road network threshold control based on the macroscopic fundamental diagram. The main contents include MFD and its application research, road network stability analysis and threshold control method.