132 results about "Traffic diversion" patented technology

The invention relates to a highway and city expressway connection part traffic coordination control system which comprises a traffic flow detector, a traffic signal control machine, a traffic information display screen, and a traffic coordination control machine which are arranged at a highway and city expressway connection part. The traffic signal control machine carries out alternative controlling on the traffic lights of each entrance according to traffic flow detection data and a traffic coordination control machine instruction, the distributed control of the traffic flow in time is realized. The traffic information display screen carries out corresponding prompt displaying according to the traffic coordination control machine instruction, and the traffic diversion control of the traffic flow in space is realized. The traffic coordination control machine receives a highway monitoring center instruction through a wireless network, dynamically optimizes and gives a traffic signal control instruction and a traffic information display instruction and issues the instructions to the traffic signal control machine and the traffic information display screen through a wired network to carry out traffic coordination control.

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 belongs to the urban elevated road traffic diversion dredging field and especially relates to an elevated-road-section traffic-jam critical value calculating method based on a basic traffic diagram. The method comprises the following steps of 1) taking an elevated bridge road which connects adjacent exit and entrance ramps as one elevated road section; acquiring traffic flow data and each vehicle running speed data on each elevated road section; 2) calculating a traffic flow and an average speed of vehicles on each road section in each acquisition period; 3) taking a sample set; 4) drawing a scatter diagram of the basic traffic diagram; 5) calculating and acquiring a road average critical vehicle speed Vm at a maximum traffic flow and an unblocked vehicle speed Vf of the elevated road section. The method fits a current elevated-road actual dynamic change road condition of a current city. High accuracy of calculating data is ensured. An accurate basis can be provided for a traffic manager to carry out on-line traffic diversion so that unblocked performance of the traffic on the elevated road is finally guaranteed.

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 a roundabout traffic diversion system. The roundabout traffic diversion system comprises a central roundabout (10), a ring road (11) around the roundabout (11) and a plurality of crossed branches (20) communicated with the ring road (11), wherein each branch (20) comprises a bidirectional inner branch road (21) and a bidirectional outer branch road (22); the ring road (11) comprises an inner ring road (12) and an outer ring road (13); the inner ring road (12) is communicated with the inner branch road (21); the outer ring road (13) is communicated with the outer branch road (22), and an isolation band (30) is arranged between the inner ring road (12) and the outer ring road (13), and is provided with a notch (31) so as to enable the inner branch road (21) to be communicated with the inner ring road (12). The roundabout traffic diversion system has the advantages of vehicle running rapidness and smoothness, and the traffic jam situation of the roundabout can be alleviated effectively.

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 belongs to traffic passage three-dimensional frameworks of intersections, and provides an urban expressway without traffic lights by aiming at the present situation that the urban traffic jam is serious. The urban expressway comprises a first intersection, a second intersection, a third intersection and a fourth intersection, wherein the first intersection is arranged opposite to the third intersection, and the second intersection is arranged opposite to the fourth intersection; a left turn lane, a straight lane, a turnaround lane and a right turn lane are arranged at each intersection; the right turn lane of each intersection is arranged on the ground; the straight lane of each intersection is designed into an elevated road and is arranged in a staggered manner up and down; the left turn lanes and the turnaround lanes of the opposite two intersections are arranged on the same layer; and the straight lanes of the opposite two intersections are arranged on the same layer. The urban expressway provided by the invention solves the problem of serious present urban traffic jam, each lane is appropriate in traffic diversion and cannot cause jams, traffic accidents seldom happen, unnecessary energy consumption and tail gas emission are reduced, energy demands are reduced, and the travel time of people on roads is reduced, so that the urban expressway is strong in practicability.

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 relates to an energy-saving traffic diversion device capable of being cleaned conveniently. The energy-saving traffic diversion device capable of being cleaned conveniently comprises a base, a lamp column, an energy-saving box body, a diversion device body and a cleaning device, the lamp column is of a hollow structure, and the bottom of the lamp base is in rivet joint to the upper part of the base. An indicating device is installed in the middle of the lamp column. The energy-saving box body is in rivet joint with the top of the lamp column, and a cross beam is in rivet joint with the right end of the top of the lamp column. An upper guide rail is installed below the middle portion of the cross beam, the diversion device body is installed below the upper guide rail, and a lower guide rail with the same size of the upper guide rail is installed at the bottom of the diversion device body. The cleaning device is installed between the upper guide rail and the lower guide rail. A light that does not flicker at the current moment can be only cleaned, pedestrian and vehicle are not affected to identify a signal lamp on a road; at the same time, since the moving contact surface of the cleaning device is large, flexible brushes can be subjected to cleaning by attaching a mask as much as possible, and the cleaning scope of the signal lamp is enlarged.

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.

The invention discloses a traffic diversion system for a roundabout intersection. The system is characterized in that a straight-going, right-turning and roundabout-entering combined guide lane for motor vehicles or / and a right-turning and roundabout-entering combined guide lane are sequentially arranged from a boundary line of an opposite roadway to a non-motor vehicle lane; a non-motor vehicle circulating lane and a circulating and roundabout-leaving combined guide lane for at least one motor vehicle are arranged in the intersection; circular stop lines corresponding to the road are arrangedon the circulating lane crossing non-motor vehicles and the circulating and roundabout-leaving combine guide lane; and a road traffic sign board and a traffic signal lamp used for indicating the running of vehicles are correspondingly arranged on one side of the intersection at which vehicles enter. The invention further discloses an expanding application method of the system. The method can realize the 'roundabout+straight' traffic mode, reduce the traffic phase, can be operated in different periods, has large traffic capacity and short traffic period, avoids unnecessary detention of vehicles at intersections, and has positive effects in all aspects.

The invention discloses a network data traffic diversion method based on a transparent deployment, and a traffic diversion apparatus and system. The method comprises the steps of obtaining a connection state information; when the state information is first state information, sending a channel establishment request to a virtual private network server, such that the virtual private network server sends a channel establishment response according to the channel establishment request; and receiving the channel establishment response, establishing a virtual private network channel with the virtual private network server according to the channel establishment response, and transferring network data uploaded by a network surfing device to the virtual private network server via the virtual privatenetwork channel. According to the network data traffic diversion method based on the transparent deployment, and the traffic diversion apparatus and system, a traffic diversion device is arranged at an entrance of a gateway device, and the virtual private network channel is established with the virtual private network server via the traffic diversion device, so under a condition in which an original network topological structure is unchanged, the network data are forwarded to the virtual private network server via the network channel.

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 present invention provides a method and system for preventing a link-type DDoS attack. The method includes the steps that a network traffic monitoring system monitors network traffic entering a protected network through a main outlet link of a protected network, wherein the protected network includes a main outlet link and a backup link; determining whether a DDoS attack standard is reached ornot when the network traffic is less than a preset alarm value, and notifying the DDoS system of an internal network to perform the traffic diversion when the DDoS attack standard is reached; notifying the DDoS system of a public network to perform the traffic diversion when the network traffic is greater than or equal to the preset alarm value, so that the DDoS system of the public network is linked with a public network DNS, and pulls the network traffic to the DDoS system of the public network for clearing, and injects the cleared network traffic back to the protected network through the backup link. The method can combine the advantages of enterprise-level DDoS products and operators' DDoS products, and ensures security as much as possible without limiting network traffic.

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.

The invention discloses a network traffic processing method, which is applied to security equipment and comprises the following steps: detecting traffic characteristics of network traffic; wherein the traffic characteristics comprise an attack behavior detection result and / or a preset access resource; generating a corresponding target drainage strategy according to the flow characteristics; wherein the target drainage strategy comprises a honeypot corresponding to the flow feature; and redirecting the network traffic to the corresponding honeypot according to the target traffic diversion strategy. According to the invention, the trapping efficiency of the honeypot system on attack traffic can be improved. The invention also discloses a network traffic processing device and electronic equipment, which have the above beneficial effects.

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 a traffic diversion method and device, and a computer readable storage medium. The method comprises the following steps of: acquiring a road traffic state in a specified region; determining whether a congested road exists in a specified region or not according to the acquired road traffic state; if it is determined that the congested road exists in the specified region, obtaining a replacement road corresponding to the congested road; and informing vehicles located at the upstream of the congested road of shunting prompt information at least comprising the alternative road. Therefore, when the congested road exists in the specified region, shunting prompt information can be generated according to the road traffic state and is sent to vehicles on the upstream of thecongested road, drivers of the vehicles on the upstream can timely adjust driving routes according to the shunting prompt information, so that the congestion risk in the vehicle running process can beeffectively reduced, the congestion phenomenon in the downstream region of the road is quickly eliminated, and the spreading of the current congested road is reduced.

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.