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40results about How to "Orderly traffic" patented technology

Express way ramp traffic stream mergence guidance method and system based on roadside device

The invention discloses an express way ramp traffic stream mergence guidance method and system based on a roadside device. The method comprises that the roadside device acquires the real-time drivingspeed and the real-time position of a traffic stream in the artery of an express way and the real-time driving speed and the real-time position of a traffic stream in the ramp of the express way in real time, and feeds the data back to a monitoring center; when a vehicle reaches a ramp confluence trigger point, the monitoring center finds out an artery merging interval, calculates a condition whether the ramp vehicle can successfully merge with the artery; if a merging condition is satisfied, guides the ramp vehicle to the artery according to a calculation result and monitors the vehicle untilthe vehicle leaves a monitoring range. According to the acquired real-time data, the method provides sufficient clearance for the ramp vehicles to merge with the traffic stream in the artery, provides a driver with the specific merging time and the merging speed that should be reached so as to realize the fast and efficient guidance for the ramp vehicles to merge with the traffic stream in the artery. There is no need for the acquired vehicle to proactively provide information so as to improve the reliability and coverage of the method.
Owner:SOUTHEAST UNIV

Wireless communication transportation signal control device and control method

The invention provides a wireless communication transportation signal control device and control method. The wireless communication transportation signal control device comprises six function modulesof a wireless intelligent transportation signal dispatching unit, a wireless/wired flow acquisition unit, a wireless light control and output unit, an Enocean communication unit, an anomaly monitoringunit and a wireless fault alarming unit; modularized design is adopted by the device, and the modules support hot plugging. A set of wireless intelligent communication transportation signal control device which is safe, convenient to install and user-friendly in operation is provided for a client. The device is stable and reliable, a novel Enocean wireless communication technology is adopted, andthe device is efficient, saves energy and protects the environment. The device supports a remote wireless control intersection communication signal state and a local wireless control intersection communication signal state and saves the energy and capital for the transportation management department. A feasible solution means is particularly provided in the aspect of remote maintenance, it is guaranteed that a manager finds a system fault in the first time, and a whole set of solution scheme is provided for system stable running.
Owner:杭州普乐科技有限公司

Pedestrian crossing control system and method based on upstream-downstream signal intersection coordination

The invention relates to a pedestrian crossing control system and method based on upstream-downstream signal intersection coordination. Timely response to road segment pedestrian crossing can be ensured, trunk line coordination effect of adjacent upstream-downstream signal intersections can be guaranteed, reminding of pedestrian crossing waiting passing countdown can be realized to assist pedestrians in safe crossing, and impact on trunk line coordination control effect is reduced. The system comprises a pedestrian crossing signal triggering device, signal countdown equipment, a signal machinecontrol subsystem and a central optimized control subsystem. When receiving a pedestrian crossing request signal, the signal machine control subsystem sends information to the central optimized control subsystem, the central optimized control subsystem generates pedestrian crossing signal timing plan information and countdown information in real time, and the signal machine control subsystem controls on-off and lamp color conversion of signal lamps according to the pedestrian crossing signal timing plan information and forwards the countdown information to signal countdown equipment for display.
Owner:TRAFFIC MANAGEMENT RES INST OF THE MIN OF PUBLIC SECURITY

Balance bridge at entrance and exit of main and auxiliary roads and method for easing traffic jam

ActiveCN102182125AReduce congestionReduce the number of congested nodesRoadwaysInlet channelVehicle driving
The invention discloses a balance bridge at an entrance and an exit for main and auxiliary roads and a method for easing a traffic jam of the roads, the balance bridge at the entrance and the exit for the main and the auxiliary roads comprises an exit channel, an entrance channel and a balance bridge body, and the method comprises the following steps: (a) setting a driving channel under the bridge for communicating the main road with the auxiliary road; (b) setting the balance bridge body bestriding the driving channel under the bridge above the driving channel under the bridge; (c) setting abridge surface driving channel from the main road to the auxiliary road or from the auxiliary road to the main road along the upper surface of the balance bridge body; (d) enabling one of the bridge surface driving channel and the driving cannel under the bridge to be the exit channel which can only enable vehicles to drive from the main road to the auxiliary road along the vehicle driving direction, and enabling the other one to be the entrance channel which can only enable the vehicles to drive from the auxiliary road to the main road along the vehicle driving direction; and (e) enabling the vehicles to drive into the auxiliary road from the exit channel, and enabling the vehicles to drive into the main road from the entrance channel. By adopting the balance bridge and the method, the number of nodes under the jam along a demarcation line of the main road and the auxiliary road can be effectively reduced, and the status of the traffic jam of the roads can be effectively eased under the situation of not reducing the passing efficiency of entering into and exiting from the main road and/or the auxiliary road.
Owner:张凤奇

Internet of things solar traffic light running snapshot apparatus

The invention discloses an Internet of things solar traffic light running snapshot apparatus. The apparatus comprises a base, the base is provided with fixation holes, the base is connected with a support column, the support column is provided with a rotating shaft, the rotating shaft is provided with a waterproof cover casing, one side of the waterproof cover casing is provided with a glass cover, the outer wall of the waterproof cover casing is connected with a dustproof cover, a solar panel is fixed at the top portion of the waterproof cover casing, the other side of the waterproof cover casing is provided with a wireless emission apparatus and a power line, the waterproof cover casing is internally provided with a pick-up head, a storage battery, a memory, an inductor and a controller, one side of the storage battery is provided with the inductor, the controller is arranged below the storage battery, and the memory is arranged below the controller. According to the invention, new energy can be utilized reasonably, electric power resources can be saved, the pick-up head can shoot clear pictures, the service life is prolonged, the snapshot apparatus can work in continuous rainy days, and the traffic order is enabled to be orderly.
Owner:HEFEI BOLEI ELECTRONICS INFORMATION TECH CO LTD

Traffic management method, device and system based on artificial intelligence

The embodiment of the invention discloses a traffic management method, device and system based on artificial intelligence. The method comprises the steps of obtaining the position information of a to-be-adjusted traffic intersection, and obtaining a traffic database provided by a traffic management department, determining the traffic grade of the to-be-adjusted traffic intersection according to the position information and a traffic database, determining a reference traffic intersection according to the traffic grade, acquiring reference traffic flow information of the reference traffic intersection, and predicting the traffic condition of the to-be-adjusted traffic intersection according to the reference traffic flow information to obtain a prediction result, and adjusting the traffic lights of the to-be-adjusted traffic intersection according to the prediction result. The traffic flow information of the reference traffic intersection is deeply analyzed based on artificial intelligence, the to-be-adjusted traffic intersection is predicted, and the traffic lights are adjusted according to the prediction result, so that the traffic jam condition can be effectively relieved, vehiclesat the intersection are ensured to pass orderly, traffic safety accidents are reduced, and the intelligent degree of intelligent traffic is improved.
Owner:雷皓然

Management and control system for severe weather driving condition early warning and speed limit

PendingCN109300311ARealize rational configurationAchieve maximum efficiencyDetection of traffic movementControl systemTraffic accident
The invention discloses a management and control system for severe weather driving condition early warnings and speed limits, comprising meteorological monitoring equipment, speed measuring and capture equipment, severe weather early warning and speed limit information release and display equipment, and severe weather early warning and speed limit control software platform. The meteorological monitoring equipment, the speed measuring and capture equipment, and the severe weather early warning and speed limit information release and display equipment are electrically connected to the severe weather early warning and speed limit control software platform. The meteorological monitoring equipment monitors the meteorological data in real time and issues early warnings and speed limit changes tothe management personnel. The speed measuring and capture equipment can measure the vehicle speed in any interval. The severe weather early warnings comprise of performing monitoring and early warning management of weather and road conditions by the meteorological monitoring equipment and the sensors for measuring road conditions. According to the management and control system for severe weatherdriving condition early warnings and speed limits, meteorological data is analyzed by using big data technology, to realize more accurate weather early warnings such as fog and rain, with the meteorological information, and avoid traffic accidents.
Owner:成刚

Environment-friendly dustproof traffic light

The invention discloses an environment-friendly dustproof traffic light. The environment-friendly dustproof traffic light comprises a base, a reinforcing rib is arranged on the right side of the top of the base, a supporting column is installed on the top of the base, a landing rod is arranged at the top end of the supporting column, a pedestrian control display panel is installed on the right side of the landing rod, a pedestrian identification display lamp is arranged on the surface of the pedestrian control display panel, a voice broadcaster is installed on the surface of the top of the pedestrian control display panel, a sprayer is installed at the top end of the landing rod, a fixing block is installed at the top of the landing rod, a supporting rod is welded to the right side of thefixing block, a first telescopic rod is arranged at the right end of the supporting rod, a second telescopic rod is arranged at the right end of the first telescopic rod, a traffic light display panelis mounted at the right end of the second telescopic rod, the telescopic distance of the traffic light display panel can be adjusted according to the width of a constructed road, and lamp sets in different shapes are arranged on the surface of the traffic light display panel, so that color blindness people can easily identify the traffic light display panel.
Owner:江苏海通交通集团有限公司

Multi-head spiral ramp type three-dimensional parking garage

InactiveCN102877673BImproved internal performanceShorten the running distanceParkingsParking spaceParking brake
The invention discloses a multi-spiral ramp type stereoscopic parking garage, and belongs to the technical fields of automotive parking garages. The multi-spiral ramp type stereoscopic parking garage is characterized in that the parking garage is designed by applying the basic features of a multiple thread, namely an equal pitch and the same lift. A double-spiral ramp type stereoscopic parking garbage is taken for example; phase positions at an interval of 180 degrees on an axial cross section are designed; starting points of two independent spiral surfaces A and B are subjected to an equal lead and an equal floor height and are subjected to equidirectional hovering rise along a ring form in a closed area; a reversing road is designed at a connecting line of one pair of equal-height points selected on each floor of the two spiral surfaces, namely, an up one-way road A can lead to a down one-way road B through the reversing road on each floor; and the purposes of searching a parking space for parking and coming in and out of the garage are completed. Ground and underground parts which are relatively independent exist. The multi-spiral ramp type stereoscopic parking garage has the beneficial effects that the internal operation capacity of the parking garage is improved manyfold in structure principle compared with those of the schemes of various self-propelled parking garages applying designs most approaching the prior art; automobiles run smoothly and sequentially; the economical efficiency is good; and the garage capacity rate is high.
Owner:杨金奎 +1

A roadside equipment-based method and system for guiding traffic flow on an expressway ramp

The invention discloses an express way ramp traffic stream mergence guidance method and system based on a roadside device. The method comprises that the roadside device acquires the real-time drivingspeed and the real-time position of a traffic stream in the artery of an express way and the real-time driving speed and the real-time position of a traffic stream in the ramp of the express way in real time, and feeds the data back to a monitoring center; when a vehicle reaches a ramp confluence trigger point, the monitoring center finds out an artery merging interval, calculates a condition whether the ramp vehicle can successfully merge with the artery; if a merging condition is satisfied, guides the ramp vehicle to the artery according to a calculation result and monitors the vehicle untilthe vehicle leaves a monitoring range. According to the acquired real-time data, the method provides sufficient clearance for the ramp vehicles to merge with the traffic stream in the artery, provides a driver with the specific merging time and the merging speed that should be reached so as to realize the fast and efficient guidance for the ramp vehicles to merge with the traffic stream in the artery. There is no need for the acquired vehicle to proactively provide information so as to improve the reliability and coverage of the method.
Owner:SOUTHEAST UNIV
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