130 results about "Traffic diversion" patented technology

The invention discloses a diagnostic technique for road network key nodes, which belongs to the technical field of urban road network planning. The steps include: firstly calculating geometric topological numerical values of the nodes; secondly, calculating traffic volume of the nodes; performing ranking calculation for the nodes and finally obtaining the ranking of the nodes and the key nodes. According to the diagnostic technique for road network key nodes, after the key nodes are confirmed, the key nodes can be protected, and measures of traffic flow limiting, traffic diversion or zonal charging and the like are adopted so as to improve the stability of the road network.

The invention discloses a method and system for diversion control of network data traffic, and belongs to the field of network technology. The method comprises detecting data traffic through a core network to obtain detection results of the data traffic of the core network; determining whether to conduct traffic diversion or not based on the detection results of the data traffic of the core network; and if so, conducting traffic local offload for the data. The technical scheme effectively combines traffic detection technology, a dynamic policy control function and traffic offload technology, can achieve an effective grooming of the data traffic, significantly reduces the load on a mobile core network, can achieve dynamic and intelligent diversion decision-making, and is high in user experience.

The invention discloses an intelligent monitoring system in a severe meteorological condition based on an IOT technology. The intelligent monitoring system comprises monitoring equipment, a monitoringcloud platform, a positioning unit and an early warning unit; the monitoring equipment is separately connected with the monitoring cloud platform, the positioning unit and the early warning unit through a wireless communication terminal; and the monitoring equipment comprises a visibility detector unit, a temperature and humidity detector unit, a wind force and direction detector unit, an air pressure detector unit, a rainfall detector unit, a hail detector unit, a frozen detector unit, a snow accumulation detector unit, a CO detector unit and a sand and dust detector unit, which are connected in sequence. The intelligent monitoring system disclosed by the invention has the benefits that: the decision making accuracy of responding to sudden weather conditions, such as heavy fog, heavy snow and intense fall, by a traffic management department is greatly improved; furthermore, data basis for implementing a traffic diversion scheme in advance is provided; the intelligent monitoring system is the powerful guarantee of meteorological monitoring service and working of the traffic management department; and thus, the security of the road traffic is further improved easily.

The invention discloses a dual-network traffic diversion method for a data network, which comprises the following steps that: dimension coefficients of a value dimension V, a zone dimension A, a service dimension C and a terminal dimension T are set; a diversion early warning threshold is acquired according to dimension thresholds of the four dimensions; and dual-network traffic diversion is conducted according to the dimension coefficients and the diversion early warning threshold. According to the dual-network traffic diversion method for the data network, four-dimensional pre-evaluation is conducted on a potential income of a diversion operation in a cell; the diversion operation is performed according to specific methods; and higher diversion efficiency can be obtained as much as possible on the premise that user service awareness is ensured. According to the method, data is summarized by taking 5 minutes as a particle size based on acquisition of the real-time data of the current network; accurate user information in the current network can be acquired; and diversion results are more accurate based on reasonable data modeling and a perfect algorithm structure.

The invention discloses an electrical vehicle charging station operation management system, including a vehicle entrance module, a vehicle charging module, a vehicle exit module, and a cloud platform.The cloud platform is connected with the vehicle entrance module, the vehicle charging module and the vehicle exit module through a communication module, wherein the vehicle entrance module includesacquisition equipment, a first gate plate number identification system, a voice prompt unit and a depot traffic diversion system which are successively connected, the vehicle charging module includesa vehicle identification system, a charging system, and a push charging information unit which are successively connected, the vehicle exit module includes an electrical shutoff system, an exit indicating unit, a second gate vehicle identification system, an automatic deduction system, a voice broadcast unit and a release unit which are successively connected, and the cloud platform includes a lounge prompt unit, a waiting for charging area indicating unit and a check unit which are successively connected. The electrical vehicle charging station operation management system has the beneficial effects that the whole charging process is simple and convenient and quick, users do not need to operate too much, and non-inductive payment is realized.

Provided are a level crossing traffic diversion method and system. Various combination schemes are achieved by vehicle left steering (and/or straight running), so that the highly-gathering state of vehicles at a crossing is dispersed and defused, and the trafficability of the level crossing is improved. A transition zone is arranged, the shape, the position, the direction and the running rule of the transition zone are designed so that the vehicles, especially small vehicles can steer smoothly, lane changing is achieved smoothly, steering is carried out at the crossing, accordingly, the number of waiting vehicles at the crossing is reduced, and waiting time is shortened. Crossing traffic pressure is relieved by traffic diversion. Technical measures such as signal lamp control and avoiding zone arranging, so that traffic conditions are further optimized, and overall operation efficiency and vehicle trafficability are improved.

The invention provides a traffic road segment vehicle queuing video detection system comprising a road surface monitoring module, a video decoding module, a detection module, a wired network transmission module, a command and dispatching module and a storage device. The road surface monitoring module is used for monitoring the traffic flow condition on the road surface in real time and acquiring road condition video images. The detection module is used for tracking and monitoring the dynamic condition of vehicles so as to obtain dynamic vehicle information. The command and dispatching module is used for reasonably regulating the traffic signal lamps of a congested road segment and the road segments near the congested road segment. The dynamic condition of the vehicles on the road surface is detected by using the video monitoring mode, and the traffic signal lamps of the congested road segment and the road segments near the congested road segment are accordingly regulated so that reasonable traffic diversion can be realized, the traffic pressure can be alleviated and time of people consumed on the road can be saved.

The invention provides a traffic forwarding method and apparatus. The method comprises the following steps: periodically sending a detection message to an MEC through an outbound interface in an interface group; if the detection message is not received from a loopback interface of the interface group within a preset time, determining a traffic diversion rule corresponding to the interface group asan invalid state, wherein the traffic diversion rule corresponding to the interface group is used for forwarding the traffic matching the traffic diversion rule to the MEC through the interface group; and when the traffic is received from an eNodeB side, and it is determined that a target traffic diversion rule in the valid state matching the traffic does not exist, forwarding the traffic according to a local forwarding table entry. By application of the traffic forwarding method and apparatus provided by the embodiment of the invention, the reliability of networking can be improved.

The invention discloses a convenient lifting type intelligent traffic diversion device, which comprises a base, a lifting device, a guide device and a telescopic device, the lifting device is fixed on the upper surface of the base, and is used for the traffic diversion device For lifting in the up and down direction, the telescopic device is installed on the top of the lifting device, and is used for the expansion and contraction of the signal lights of the traffic diversion device in the horizontal plane, and the guiding device is installed on both sides of the lower surface of the telescopic device and It extends down to both sides of the lifting device, and is used for guiding the traffic flow guiding device when it is lifted. There is a signal blind area, and it can be smaller in size for easy transportation.

The invention discloses an image acquisition-based road traffic diversion guidance system. The system comprises a management server, a storage database, a plurality of image acquisition terminals, a preprocessing module, a vehicle-mounted terminal and a traffic flow statistics module; the preprocessing module is connected with the plurality of image acquisition terminals and the storage database;and the management server is connected with the storage database, the pre-processing module, the vehicle-mounted terminal, and the traffic flow statistics module. With the image acquisition-based roadtraffic diversion guidance system of the invention, the congestion situation of each line can be put into statistics, so that drivers can understand current traffic situations; traffic diversion canbe effectively guided, so that traffic congestion can be avoided; further congestion of roads can be alleviated; the convenience of transportation can be improved; and the driving time of the driverscan be greatly reduced.

The invention discloses a multidirectional traffic flow prediction direction based on a point-of-interest space-time residual neural network. According to the method, based on short-time vehicle trajectory data, time signals and interest point signals are added to enhance spatial-temporal features, 3D CNN is utilized to extract spatial-temporal features of traffic flow changes along with time, a residual neural network is combined to avoid model overfitting, finally, weighted compression is performed on information with the spatial-temporal features, and a traffic flow distribution matrix with a moving state is output. And the prediction of the regional traffic flow is realized. According to the method, the characteristic that the space distribution of the traffic flow changes along with time is well associated, the relation between the time signals and the interest point signals is integrated, the method has the advantages of being high in precision, high in practicability and the like, and decision support can be provided for public facility deployment, traffic diversion, land use planning and the like.

The embodiment of the invention discloses a traffic diversion method and equipment, and is applied to a network comprising multiple IDC systems. The multiple IDC systems comprise one specific target IDC system and at least one IDC system which can be used for diversion. The method comprises the steps that when the value of traffic transmitted to the target IP in the target IDC system is greater than the value of the entrance bandwidth of the target IDC system, the traffic transmitted to the target IP in the target IDC system is diverted to at least one IDC system which can be used for diversion according to the bandwidth priority principle, the fair diversion principle and the quality priority principle so that the at least one IDC system which can be used for diversion is enabled to clean the traffic which is diverted to itself and transmitted to the target IP in the target IDC system and reinject the cleaned traffic back to the target IDC system after completion of cleaning. According to the method, the technical effect of enhancing the distributed denial of service DDOS capacity of the IDC systems can be realized.

The invention discloses a traffic information distribution method capable of eliminating oscillation, which includes the steps of: 1) installing traffic flow detection equipments on all traffic monitoring stations to record the parameters of the traffic flow; 2) computing the vehicle traveling OD(Origin-Destination) information at traffic diversion junctions through the OD backstepping technique; 3) computing the expected load level of a road section and estimating and comparing the expected load of the road section with the load level of an alternative road section; and 4) computing the fluctuation of the distributed information through a driver stimulation reaction model and building an information distribution dynamic area to distribute the information. With the method, the routes of the travelers can be optimal, and the benefit of the road network can be the maximum at the same time, smooth traffic circulation of the road network is ensured in time and traffic oscillation is reduced as much as possible.

A lighting system for illuminating an environment, the lighting system comprising a plurality of lighting modules (111, 112, 113), the lighting modules comprising a light source (111a) for emitting light, illuminating an area, an acoustic sensor (111b) arranged for sensing noise in the area, a network interface configured to allow the lighting module to send noise data via a network, and a vehicle routing device (120) comprising: a first network interface (121) configured to receive noise data from the plurality of lighting modules via the network, a processor circuit arranged to calculate noise metrics for different regions (341-344) in the environment from the received noise data, compare the calculated noise metric with noise metric threshold values, dependent upon the calculated noise metric exceeding a noise metric threshold value for a particular region, generating a traffic rerouting signal, said traffic rerouting signal causing a traffic routing system to reroute traffic away from said particular region.

The invention discloses a construction method for repairing an underground pipeline, and belongs to the field of municipal engineering construction. The construction method for repairing the underground pipeline comprises a CCTV monitor, a pipeline desilting device and ultraviolet curing equipment and further comprises the steps of traffic diversion setting, pipeline ventilation, upstream and downstream inspection well two-end plugging, pipeline desilting, CCTV detection, water leakage point plugging, lining hose pulling-in, hose ultraviolet curing, road recovery and the like. According to the construction method for repairing the underground pipeline, the whole pipeline is repaired through ultraviolet light curing, and the problem that excavation and repairing cannot be directly conducted when the pipeline leaks water in a special section is solved.

The invention discloses a traffic diversion device easy to replace. The traffic diversion device comprises a lifting and lowering drive device arranged in a supporting vertical rod, a mounting and clamping frame body fixedly mounted at the left side of the lifting and lowering drive device and a mounting and clamping base body fixedly arranged at the right end surface of a traffic sign and inserted in the mounting and clamping frame body for being in cooperation and connection with the mounting and clamping frame body, wherein the inner wall body of the mounting and clamping base body is internally provided with transmission cavities in a bilaterally symmetrical manner and rotation cavities in a bilaterally symmetrical manner; a drive motor is fixedly mounted in the inner wall body of themounting and clamping base body between the transmission cavities on the left and right sides; the left and right sides of the drive motor are in power connection and cooperation with drive rotation shafts; the drive rotation shafts are rotationally and cooperatively connected with the mounting and clamping base body; the ends of the drive rotation shafts extend into the transmission cavities; andthe inner ends of the transmission cavities are provided with first bevel gears which are fixedly connected to the drive rotation shafts. The traffic diversion device easy to replace can dismount thetraffic sign without the need for other tools or other climbing equipment, so as to greatly increase the replacement efficiency of staff.

Method and device for realizing selection of a multi-standard collaborative traffic diversion network, comprising: a terminal obtains the operation conditions information of a current network and other networks and the determination information for determining the migration of traffic to a WLAN, and/or offload time mode information; when the terminal needs to migrate traffic from the current network to a WLAN, determining that the terminal satisfies the conditions for migrating traffic from the current network to the WLAN according to the obtained operation conditions information of the current network and other networks and the determination information for determining the migration of the traffic to the WLAN and/or the offload time mode information, and then conducting traffic migration.

The invention discloses an intelligent traffic diversion device. The device comprises a supporting column and a lantern ring, the outer surface of the upper end of the supporting column is sleeved with the lantern ring, the outer surface of a first rotating rod is sleeved with a first bearing, the outer surface of the first bearing is sleeved with a second disc, a steel cable is arranged on the outer surface of a first disc, the first disc is connected to the second disc through the steel cable, pull rings are arranged on the left and right sides of the outer surface of the upper portion of asignal lamp, and the left and right ends of the steel cable are connected to the pull rings. According to the device, when the signal lamp is damaged or needs to be cleaned, the position of the signallamp can be conveniently controlled by rotating the first disc and using the first disc to control the signal lamp to move left and right on the surface of a slide rail, which also provides convenience for users to perform maintenance; the problem that the users need to use a supporting bracket for maintenance in the center of a road during the maintenance of the signal lamp is avoided, which provides convenience for the users to perform maintenance.

The invention discloses an intelligent intersection traffic light traffic diversion and dredging system, which includes several intersection signal light intelligent display devices capable of interconnecting with each other. The intersection signal light intelligent display device includes carrier hardware and control processing software. The carrier hardware includes a carrier shell bracket , a main control circuit system, a signal command light, a network communication device relay information service station, a quick connection device and an information collection system, the control processing software includes signal control light control software and network communication information exchange software. The invention solves the problem of traffic congestion that technical personnel in this industry have always wanted to solve but cannot solve, especially the one-way congestion problem of huge tidal traffic flow, with intelligent optimization of single intersection points, intelligent optimization of main roads and long lines, and comprehensive intelligence of regional road networks Optimization and other functions, the traffic efficiency is extremely high, the equipment is movable, easy to disassemble and assemble, and the damage of some local blocks will not affect the overall traffic, which is a major advancement in the field of intelligent transportation.

The invention discloses novel traffic diversion equipment easy to replace. The novel traffic diversion equipment comprises a lift driving device arranged in a supporting vertical bar, a clamping bodyfixedly mounted on the left side of the lift driving device and a clamping seat fittingly connected with the clamping body and fixedly arranged on the right end face of a traffic sign, transmission cavities and rotating cavities are symmetrically arranged in the inner wall of the clamping seat in a leftwards and rightwards manner, a driving motor fixedly mounted in the inner wall of the clamping seat is arranged between the transmission cavities on the left and right sides, driving shafts are in dynamic fit connection on left and right sides of the driving motor, the driving shaft is rotatablyand fittingly connected with the clamping seat with ends extending to the transmission cavities, and first bevel gears fixedly connected with the driving shaft are arranged on inner ends of the corresponding transmission cavities. The traffic sign is disassembled without needing other tools and other climbing equipment, and replacement efficiency of working staff is greatly increased.