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 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.

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 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.

The invention discloses a self-dropping type box girder steel pipe bailey door opening bracket and a supporting method thereof. The bracket comprises a reinforced concrete foundation (1), wherein a plurality of steel buttress piers (2) are arranged on the reinforced concrete foundation (1) and are connected with the reinforced concrete foundation (1) through sand boxes (3); bailey truss components (4) are arranged on the steel buttress piers (2); the steel buttress piers (2) and the bailey truss components (4) are combined to form a bailey door opening. Due to the fact that the structure of the bracket is toolized and modularized and the self-dropping characteristic of the sand boxes is applied, a casting box girder bracket can be assembled and disassembled within about 7 days, and the construction speed is increased; due to the adoption of the technology that the whole sand boxes fall into a die, the workload of work high above the ground for de-molding the bracket is reduced by over 90 percent, and the safety of construction is greatly improved.

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 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 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.