148results about How to "Improve traffic conditions" patented technology

A mechanism for controlling resources and / or settings of an access network element like a base station is provided which allows an autonomous reconfiguration of, for example, the antenna configuration based on a set of performance indicators in a base station. The base station can reconfigure itself without the need of operator control so that during periods with low capacity demands the base station will reconfigure correspondingly, which may include a reduction of active cells by turning off the power for a part of the installed equipment.

The invention belongs to the technical field of vehicle management, in particular a smart urban cloud computing parking management system and an implementation method. The system comprises a parking space monitoring component, a parking lot monitoring unit, a data processing center unit, a remote parking space publishing unit, a remote paring space booking unit and a remote settlement unit. Through the system, events related to parking can be more conveniently managed, an invalid traffic flow produced by looking up a parking space is reduced, the traffic conditions of roads around the parking lot are improved, the traffic pollution is correspondingly reduced, the distribution of the parking demand on time and space is balanced, the utilization rate of a parking facility is increased, the efficiency of the entire traffic system is increased, and the economic vigor of a commercial district is improved.

The embodiment of the invention discloses a vehicle speed control method and a vehicle speed control system and belongs to the field of automobile control. The method comprises the following steps that: the distance from the current position of a vehicle to a traffic light expected to pass is obtained; the traffic light information of the traffic light expected to pass is obtained; and the current vehicle speed is controlled according to the distance and the traffic light information so that the traffic light is green when the vehicle reaches the traffic light expected to pass. The system comprises a distance obtaining module, a traffic light information obtaining module and a vehicle speed feedback module. The embodiment of the invention has the advantages that through the comprehensive processing on the traffic light information, the absolute position of the traffic light and the vehicle and parameters of the vehicle per se, the vehicle is automatically controlled, the vehicle speed regulation is realized, the condition of crowding at traffic light crossings is avoided to a certain degree, and the traffic condition is optimized.

The invention provides a vehicle-mounted intelligent networking advertisement release and display system, method and equipment, and belongs to the field of wireless communication. The system comprises a network server, an advertisement main equipment client, a car owner equipment client, a vehicle-mounted display control end, and vehicle-mounted intelligent display equipment. An advertiser can publish an advertisement, which comprises the advertisement classification, specific contents, put time, put region, reward rule, put times and vehicle requirements, at the network server. A car owner can access to the network server through a client application program (app), and screens and determines the advertisement contents which need to be displayed at the matched vehicle-mounted intelligent display equipment in a personalized manner through combing with the conditions and advertisement demands. Afterwards, the network server enables the advertisement contents and a display requirement to be transmitted to the vehicle-mounted display control end, and the vehicle-mounted display control end puts the specific contents in a time period and at a place specified by the advertisement demands, and records and feeds back the actual display conditions to the network server. The network server carries out the settlement of the actual cost according to the above.

The invention relates to an intelligent roadside parking management system based on a cloud technology platform. The intelligent roadside parking management system comprises a big parking data unit, a parking collection unit, a parking application service unit, a parking transaction processing unit, an operation management unit and an information processing unit, wherein the big parking data unit is used for storing and processing data, and storing parking data information, parking request data information and parking transaction record information of a user; the parking collection unit is used for collecting parking state data of roadside parking spaces in real time, and uploading the information data; the parking application service unit is used for inquiring related roadside parking information and carrying out parking application on the parking spaces; the parking transaction processing unit is used for processing the parking application and the parking state, generating a parking order, and carrying out payment and settlement on the parking order; the operation management unit is used for monitoring the states and conditions of the roadside parking spaces and parking equipment in real time; the information processing unit is used for carrying out statistical analysis processing on the parking conditions of all the roadside parking spaces, carrying out alarm processing on illegal parking or faults, and issuing and displaying the roadside parking condition in real time.

This invention discloses a path program system and its method, which is to program the optimum path of the first vehicle that moves from the start to the aim. This invention plans a plurality of sections between the start and the aim, it adjusts the traffic condition of these sections by checking the moving time or velocity of the radio device when the second vehicle moving on the sections, and then it provides the information to the first vehicle, after obtaining a polarity of the traffic conditions it can program a optimum path that costs least time. This invention includes the following steps: (a) obtaining the average moving time of a plurality of sections; (b) determining the optimum path according to the average moving time of the sections; (c) informing the optimum path of the first vehicle.

The invention discloses a dynamic coordination and control method of traffic signals of an urban main road. Aiming at characteristics of traffic low of the urban main road of our country, bidirectional vehicle flows of the main road continuously pass through by coordination of the traffic signals on the precondition of ensuring green light utilization time of each intersection and phase on the main road. According to a real-time traffic condition, public signal period time, a phase green signal ratio of each intersection and a phase difference between adjacent intersections can be dynamically calculated; and starting time of a coordination phase is optimized on line, and green conflicts of a bidirectional coordination phase of the main rod are avoided through early stopping and delayed emission of a left-turning signal in the coordination phase. According to the dynamic coordination and control method, average traveling time and an average stopping rate of the traffic flow of the main road can be effectively reduced, and an application effect is better than that of a tradition single-point timed control method and a static coordination control method, so as to provide an effective control method for dynamic coordination and control of the traffic signals of the urban main road.

The invention relates to a cloud technology platform-based urban airport traffic hub management system. The cloud technology platform-based urban airport traffic hub management system includes a parking big data unit used for storing and processing the data of the system, parking acquisition units which are arranged at each parking space and are used for acquiring the parking state data of each parking space in real time and uploading information data, a parking service unit which is used for guiding and querying relevant information of parking around an airport, and applying for parking for the parking spaces, a parking transaction processing unit which is used for processing parking applications and parking states and generating parking data statistical analysis early warning processing, and carrying out payment and settlement for parking orders, an operation management unit which is used for monitoring the state situations of the parking spaces and parking equipment in real time, and an information processing unit which is used for performing statistical analysis on the parking situations of the parking spaces, and distributing parking situations and traffic information situations of each area. With the cloud technology platform-based urban airport traffic hub management system adopted, the unified management of urban airport parking can be promoted, and the utilization rate and turnover rate of the parking spaces can be improved.

The invention provides a full road condition ponding water level monitoring alarm and drainage device and belongs to the field of ponding monitoring alarm and drainage devices for traffics. The device is characterized by comprising a road ponding monitoring device, an overpass tunnel ponding monitoring device, a water level monitoring display device, a water level monitoring alarm device and an automatic drainage device. The road ponding monitoring device and the overpass tunnel ponding monitoring device are connected with the water level monitoring display device. The device can monitor the ponding water level of various road conditions in real time, and transmit data to a monitoring center in real time, and the data can also be directly displayed to serve as action reference for municipal administration and passers-by. In addition, the device can drain water intelligently and actively according to the monitored water level data, and urban water logging is avoided.

The invention relates to an electric vehicle dual-scale charging guiding method and system considering users' satisfaction degree. According to the method, electric vehicles are divided into an immediate charging cluster and a time-delay charging cluster according to charging time frame requirements from uses, and satisfaction degree functions in different scales are established; in the time scalelayer, a model is established by considering power grid factors and user charging cost factors, and a load curve is adjusted by guiding the start charging time of the electric vehicles; in the spacescale layer, a model is established by considering charging station factors and user traveling cost factors, and the charging station selection of each vehicle is planned, so that the charging stationoperation efficiency is improved; and electric vehicle charging behavior guiding for users on time and space scales is performed according to the solved optimal solution. Compared with the prior art,optimization and balance utilization of the load curve, the traffic condition and charging station equipment are realized while users' satisfaction degree is satisfied.

Taught herein is a signal-free roadway interchange, comprising a plurality of longitudinal lanes and a plurality of transverse lanes intersecting the longitudinal lanes; wherein an intersection between the longitudinal lane and the transverse lane is grade-separated, one of the longitudinal lane and the transverse lane ascends gradually at first, crosses a lane perpendicular thereto, and descends gradually to form a viaduct; a plurality of right-turn lanes are disposed at four corners of the intersection, for connecting to the transverse lanes or longitudinal lanes perpendicular thereto; a plurality of pedestrian bridges crossing the longitudinal lanes and the transverse lanes are disposed at four outer corners of the intersection; and a pair of pedestrian channels respectively parallel to the longitudinal lanes and the transverse lanes connect every two opposite pedestrian bridges. The signal-free roadway interchange does not need signal lights, and enables vehicles and pedestrians to pass separately without stoppage, which greatly improves the traffic condition, and reduces fatalities caused by traffic accidents.

The real-time information investigating system for road traffic includes traffic information collecting system, geographic information system and data analysis and treatment system. The traffic information collecting system consists of information collecting terminal comprising vehicular positioning instrument, CCD camera installed in main road section and cross road, etc; communication server, etc. and the vehicular positioning instrument transmits upwards the vehicle position, speed and other real-time information to the communication server in the information center. The geographic information system and the data analysis and treatment system consist of magnetic disc array, geographic information server and data analysis server. The collected traffic information and the data of the geographic information system are merged to obtain real-time road traffic state data. The present invention can greatly raise the through rate of roads.

The invention discloses a vehicle diverging traffic light and application thereof. The invention belongs to the traffic control field. According to the technical proposal of the invention, a first basic structure of the traffic light consists of a strip-shaped light, an arrowhead light and a dish-shaped light, wherein, four light bodies are manufactured to constitute a main light body for turningaround, turning left, driving straight ahead and turning right. A second basic structure is that the arrowhead light is manufactured into two light bodies for turning left and driving straight ahead.A third basic structure consists of a human-shaped light, a vehicle-shaped light, a left light and a right light, wherein, a walking and pushing vehicle and two front light bodies constitute an auxiliary light body. The lights are controlled by switches and six basic signal sources can be provided, thus forming a whole or separate vehicle diverging traffic light. The application signal of the traffic light can classify, diverge and control vehicles at intersections of urban highway through signals. The vehicles can be forced to diverge at peaks; divergence of vehicles can be controlled in a normal period; the vehicles drive naturally in a depressed period. In addition, the invention provides a novel signal option for intelligent or remote control of divergence and passing of vehicles, thus improving the passing security and capability of road intersections.

The invention provides a high-precision map generation method and device and computer equipment. The method comprises the following steps: obtaining a local high-precision map and a destination in anautomatic driving automobile; judging whether the front road section has a corresponding high-precision map or not according to the destination and the local high-precision map; and if the front roadsection has no corresponding high-precision map, prompting the driver to switch to a manual driving mode, acquiring map information through a radar and a camera of the automatic driving automobile after entering the front road section, and generating a high-precision map. Therefore, the destination and the local high-precision maps of the automatic driving automobile are obtained; when it is determined that the corresponding high-precision map does not exist on the front road section, the map information is further collected to generate the high-precision map, the use area of the high-precision map is enlarged, the safety of automobile driving is improved, and therefore popularization of automatic driving automobiles is better facilitated, and the urban traffic condition is improved.

The invention discloses a setting method of an in-road parking system on an urban non-motor lane. The setting method comprises steps of firstly installing a video camera to acquire non-motor lane road and traffic data, and determining a non-motor flow service horizontal grade according to acquired data so as to determine whether an in-road parking zone is allowed to be set on a non-motor lane; then, determining a parking mode of the in-road parking zone, calculating the maximum parking stall scale, and the driving-in and driving-out frequency; adjusting the parking scale so as to obtain an optimal in-road parking stall scale and an optimal parking mode; and finally, setting parking stalls with corresponding number and parking modes on the non-motor lane, installing an entry-exit control system and drawing a door opening prompt line. According to the invention, a coordination problem between non-motor traffics and in-road parking system is solved and working efficiency of the in-road parking system on the urban non-motor lane is improved.

A mechanism for controlling resources and / or settings of an access network element like a base station is provided which allows an autonomous reconfiguration of, for example, the antenna configuration based on a set of performance indicators in a base station. The base station can reconfigure itself without the need of operator control so that during periods with low capacity demands the base station will reconfigure correspondingly, which may include a reduction of active cells by turning off the power for a part of the installed equipment.

The invention provides a method for calculating commuting time of an individual on the basis of GPS positioning data of a mobile terminal, belonging to the technical field of computer application. Themethod includes the following steps: calculating commuting tracks of users within a period of time and initializing a commuting track cluster set, and finding out two commuting track clusters which are shortest between each other in distance in the commuting track cluster set if the number of commuting track clusters is greater than one; if the distance between the two clusters is less than or equal to the maximum distance threshold, combining cluster commuting tracks corresponding to the two commuting track clusters in space and time, and then combining the two commuting track clusters; andif the number of the commuting track clusters cannot be reduced, ending clustering and obtaining commuting time corresponding to each commuting track through calculation. The commuting time of each user can be accurately calculated by conducting clustering on similar commuting tracks of the users, so the method has great application values for improving urban traffic conditions.

The invention discloses an urban dynamic and static intelligent traffic management platform, belongs to the field of intelligent traffic, and aims to provide an intelligent traffic management platformfor improving the urban traffic efficiency. The intelligent traffic management platform includes a traffic data acquisition system, a big data management system, a traffic guidance system, a public traffic monitoring system, wherein the data acquisition system is configured to acquire the static traffic information and the dynamic traffic information in real time and transmit the same to the bigdata management system; the big data management system is configured to perform statistical analysis on the static traffic information and the dynamic traffic information to generate dynamic traffic information, static parking stall information, dynamic preferred routes and static preferred parking lots; the traffic guidance system is used for static traffic guidance and dynamic traffic guidance;and the public traffic monitoring system is used for obtaining the overview of traffic situations and achieving unified management. The urban dynamic and static intelligent traffic management platformcreates an urban dynamic and static intelligent traffic integrated management service platform based on Internet+, Internet of Things and a cloud platform.

The invention provides a safety zebra crossing system based on an infrared code checking technology, which belongs to the technical field of automotive electronics. The safety zebra crossing system comprises an infrared emitter, an infrared receiver, a central processing unit (CPU), a circuit system (comprising an infrared signal circuit, a speed-measuring circuit and a range-measuring circuit), an alarm and a brake speed reducer. An implementation method for the safety zebra crossing system is characterized in that (1) the infrared emitter is arranged on a traffic light and is used for emitting an infrared signal including light color information and time information; (2) the infrared receiver is located at the front end of an automobile and is used for receiving the infrared signal and transmitting the infrared signal to the circuit system; (3) a speed sensor and a range-measuring sensor on the automobile are used for sending measured information to the circuit system; (4) the signal is transmitted to the CPU after being processed by the circuit system; and (5) the CPU is used for comprehensively processing the received information and gives an alarm or carries out forcible braking or does not intervene according to the condition. In the invention, the traditional vehicle or the traffic light in independent application is improved into the interaction of a vehicle and a zebra crossing signal light, and thereby, the goal of better reducing the traffic injury is achieved.

The invention discloses a traffic condition indication system for vehicles. The traffic condition indication system comprises a traffic condition indication server, a traffic condition indication computer connected with the traffic condition indication server, a plurality of traffic flow detection terminals which are uniformly arranged on two sides of a driving road and used for performing real-time detection on the traffic flow and a plurality of vehicle-mounted GPSs which are installed on a plurality of vehicles separately and correspondingly. The traffic condition indication server is in wireless connection and communication the plurality of traffic flow detection terminals and the plurality of vehicle-mounted GPSs through the wireless communication network. Each traffic flow detection terminal comprises a microcontroller module, and a wireless communication module and a power module which are connected with the microcontroller module. The input end of the microcontroller module is connected with a keyboard circuit module, a clock module and a vehicle flow detection sensor. The output end of the microcontroller module is connected with a display module. According to the invention, advantages of novel and reasonable design, high intelligence, fast communication speed and stable and reliable data transmission can be realized, the traffic condition indication system can be used in vehicle driving guiding, and is convenient to popularize and use.

The invention provides a vehicle queuing length detection system, method and device. The system comprises an entry detector, a stop line detector and a detection server, wherein the entry detector is embedded in an entry of a detected road section; the stop line detector is embedded in a stop line of the detected road section; the detection server respectively interacts with the entry detector and the stop line detector; the entry detector is used for detecting the amount of entering vehicles of the detected road section; the stop line detector is used for detecting the amount of leaving vehicles of the detected road section; the detection server is used for obtaining the amount of the entering vehicles and the amount of the leaving vehicles, and detecting the vehicle queuing length of the detected road section according to the amount of the entering vehicles and the amount of the leaving vehicles. Through the vehicle queuing length detection system, method and device provided by the embodiment of the invention, the vehicle queueing length detection accuracy of roads can be improved.

The invention relates to a device for preventing chain collision of automobiles on a highway. The device is capable of effectively solving the problem of chain collision of automobiles on the highway; and the technical proposal for solving the problem is as follows: an acceleration sensor is connected with the internal AD (Analogue-to-Digital) conversion input end of a single chip microcomputer; an electronic compass is connected with the serial communication interface of the single chip microcomputer; a wireless transceiver module is connected with the signal input end of the single chip microcomputer; the single chip microcomputer is connected with a voice light alarm; a memory, a real-time clock, a control key and an LCD (Liquid Crystal Display are connected with the single chip microcomputer, respectively; a power module is connected with the power port of the single chip microcomputer; the single chip microcomputer, the power module, the memory and the real-time clock are mounted in a housing; the voice light alarm and the LCD both connected with the single chip microcomputer are mounted on the front face of the housing; and the control key connected with the single chip microcomputer is mounted on the outer surface of the housing. The device provided by the invention is good in applying effect and is an innovation on the device for preventing the chain collision of the automobiles on the highway.

The invention provides a control method and device for a traffic signal light, computer equipment and a storage medium. The method comprises the following steps that: obtaining traffic environment training data, and on the basis of a Q-Learning algorithm, carrying out deep learning on the traffic environment training data to obtain a Q matrix of which the combined traffic state corresponds to a combined intersection behavior; if current time is first preset time, in each preset period, obtaining the traffic states of a plurality of preset road sections to obtain the current combined traffic state; and on the basis of the current combined traffic state and the Q matrix, controlling the passage switching time of the traffic signal lights of the plurality of preset road sections. A Q-Learningalgorithm model is trained to carry out data modeling to obtain the Q matrix of which the traffic state corresponds to the selection behavior of the passage switching time of the traffic signal light. In a time period of traffic jam, a reinforcement learning result. i.e., the Q matrix, is used for realizing the control of the traffic signal light, the passage switching time of the traffic signallight is changed to improve an integral traffic situation and alleviate a traffic jam state.

The invention discloses an intelligent traffic signal lamp networking collaborative optimization control system. The system comprises a data acquisition and equipment control module, an information extraction module, a decision module and a command center module. The intelligent traffic signal lamp control system is a set of complete intelligent traffic signal lamp control technical solution, is relatively low in implementation cost, and has the characteristics of integrity, expandability and transportability. In the aspect of implementation cost, no new equipment or sensor is added to a traffic intersection, and at present, a plurality of monitoring cameras are generally arranged at the traffic intersection and used for monitoring whether traffic violation occurs or not. Data collected bythe cameras can be used for the system, and the deployment cost of the system is greatly saved. According to the system, the design from bottom to top is adopted, data acquisition, data processing, intelligent decision making and command center intervention are considered, and the complete flow of traffic signal lamp control is covered.

The invention discloses a vehicle diverging traffic light and application thereof. The invention belongs to the traffic control field. According to the technical proposal of the invention, a first basic structure of the traffic light consists of a strip-shaped light, an arrowhead light and a dish-shaped light, wherein, four light bodies are manufactured to constitute a main light body for turning around, turning left, driving straight ahead and turning right. A second basic structure is that the arrowhead light is manufactured into two light bodies for turning left and driving straight ahead. A third basic structure consists of a human-shaped light, a vehicle-shaped light, a left light and a right light, wherein, a walking and pushing vehicle and two front light bodies constitute an auxiliary light body. The lights are controlled by switches and six basic signal sources can be provided, thus forming a whole or separate vehicle diverging traffic light. The application signal of the traffic light can classify, diverge and control vehicles at intersections of urban highway through signals. The vehicles can be forced to diverge at peaks; divergence of vehicles can be controlled in a normal period; the vehicles drive naturally in a depressed period. In addition, the invention provides a novel signal option for intelligent or remote control of divergence and passing of vehicles, thus improving the passing security and capability of road intersections.

The invention discloses a signal intersection road travel time calculating method based on mobile phone switching data. The method comprises the steps of: 1, collecting mobile phone switching data of complete travelling of a vehicle and signal timing information of a passed intersection; 2, calculating a free travelling time and a congestion time of an upstream road of the intersection, and obtaining the time when the vehicle arrives at the intersection; 3, according to the time when the vehicle arrives at the intersection and the signal timing information of the intersection, determining the waiting time of the vehicle; and 4, calculating the complete travelling time of the vehicle. Combined with the signal timing scheme and the mobile phone switching data, the method can be used for precisely calculating the travelling time of the vehicle on the road where the coverage range of the mobile phone is switched, real-time and accurate road condition information is provided, and convenience is provided for a driver.

A radio management system of taking on the same way car is prepared as transmitting information in IC card to management-control center by radio communication unit of vehicle device after said information is fetched by reader / writer in vehicle device, sending information received from vehicle device to vehicle device by management-control center after receiving information is processed to form two-way radio information exchange between vehicle device and management-control center.

The invention relates to a method for controlling pavement dust pollution of a transportation road in a mining area, and belongs to the field of roads. The method comprises the following steps of: preparing the following raw materials in percentage by weight: 10-15% of mixed material-doped 42.5-grade or 32.5-grade portland cement, 15-30% of tailings mud, 80-98% of tailings mud particles having granularity less than 0.08mm, 55-75% of drifted gravels having the maximum particle diameter less than 40mm and 8-12% of water; stirring; transporting; paving; rolling; maintaining; and opening to traffic when the pavement strength is detected to reach 15MPa. The used raw materials for controlling the pavement dust pollution of the transportation road in the mining area are locally obtained, are mainly solid wastes in a mining area and are low in cost. By using the method, the effect of controlling the pavement dust pollution of the transportation road in the mining area is good, a construction process is simple, dust can be thoroughly eliminated, and the traffic road condition of the transport road in the mining area can be improved.

The invention discloses a standard crossroad vehicle fast passing method and device, and equipment. The standard crossroad vehicle fast passing method comprises the steps that system settings and variables (va, tr, dm, lc and Lw) are initialized, wherein va is the preset average speed of the vehicle passing through the intersection, tr is the reaction time of a vehicle driver, dm is the average distance of the vehicle, lc is the average length of a vehicle body, Lw is the length of a waiting area, the single maximum passing time Ti, m (i=1, 2, 3, 4, m is the preset first passing scheme and thepreset second passing scheme) of the four combined directions of the four intersections in the preset cycle is correspondingly calculated, the scheme with the least weighted sum of Ti, m is selected,the control scheme of traffic lights is determined, according to the determined control scheme, the traffic lights are controlled, the reasonable and optimal distribution of the permission of passingtime in a cycle can be achieved, thus the vehicle passing rate in the intersections is further increased, and the traffic conditions of the intersections are further improved.