27 results about "Traffic diversion" patented technology

The invention discloses an expressway reconstruction and extension traffic diversion method, system and device and a medium, and the method comprises the steps: obtaining multi-source dynamic traffic data, and constructing a road network origin-destination matrix through data fusion and demand deduction; a traffic flow distribution result is obtained by constructing a system optimal traffic distribution model; identifying the first congestion time period, and calculating the traffic flow exceeding the residual traffic capacity in the congestion time period to obtain the traffic flow to be shunted; solving an optimal shunting path under the target of minimizing the total travel time of the system through a hybrid intelligent algorithm to obtain an optimal shunting path scheme; and verifying the optimal shunting path scheme by using microscopic traffic simulation software, updating traffic data based on a simulation result, and carrying out iterative optimization to obtain a differentiated traffic organization scheme. According to the invention, the traffic flow passing efficiency during the highway reconstruction and extension period is effectively improved.

This application discloses a highway traffic diversion alarm broadcasting system and method based on AI recognition, relating to the field of highway diversion technology. This application analyzes the load of each vehicle and the driving experience, historical highway violations, and historical highway accidents of each driver to divert vehicles, diverting high-risk vehicles to safer highways, thereby ensuring vehicle safety. Different safe following distances and speeds are set for different highways to avoid traffic accidents caused by excessively close following distances or excessive speeds. Furthermore, the system monitors all vehicles traveling on each highway, broadcasting warnings when accidents or violations are detected, which enhances deterrence against drivers and prevents repeated violations from leading to traffic accidents.

The utility model provides an expressway traffic diversion device which comprises a fixed base, supporting columns fixedly connected to the two sides of the top of the fixed base, and a warning board fixedly connected to the tops of the supporting columns, and is characterized in that an LED lamp screen is fixedly connected to the top of the warning board, a mounting plate is fixedly connected to the surface of the bottom of the fixed base, and the LED lamp screen is fixedly connected to the mounting plate. An anti-impact assembly is fixedly connected to the surface of the mounting plate, an anti-collision assembly is fixedly connected to one end of the anti-impact assembly, the anti-impact assembly can be in linkage with the anti-collision assembly, the anti-collision assembly prevents the whole device from being influenced by slight collision through the structure of the anti-collision assembly, and meanwhile when a vehicle running at a high speed collides, the anti-collision assembly is prevented from being collided. In addition, the anti-impact assembly can prevent fragments from being generated through collapse of the internal structure of the anti-impact assembly, the device is protected while most impact is absorbed, secondary damage caused by fragment splashing is prevented, and therefore the functionality and safety of the device are further improved.

The application discloses a kind of wisdom car flow trajectory optimization method and system based on AI vision analysis, it is related to intelligent traffic control technical field, the present application is by fusing city-level AI vision perception network and emergency vehicle real-time state data, constructs the dynamic decision dataset of whole element, high precision, provides reliable basis for traffic scheme formulation;The present application is by asymmetric phase compensation, safety redundancy constraint and fast phase recovery mechanism, the influence of signal adjustment is accurately controlled in necessary space-time range.Combining the hierarchical induction strategy from far to near, effectively guide the peripheral traffic diversion, avoid the secondary congestion caused by emergency traffic in a large range, long time, maintain the overall operation efficiency of road network.The present application constructs complete perception-decision-execution-feedback closed-loop control system, ensure the continuous and reliable of emergency corridor under changing environment, guarantee the uninterrupted execution of emergency task.

This application relates to the field of deep foundation pit construction technology, and particularly to a method for constructing deep foundation pits in a subway transfer node area. The transfer node area includes an enlarged section, a pipeline relocation section, and a main connecting section. A temporary partition is set on the side of the main connecting section to separate the transfer node area from the main section of the first subway line. The enlarged section adopts a concrete support system, while the pipeline relocation section and the main connecting section adopt a hybrid support system of concrete and steel supports. The deep foundation pit construction method includes: Step S1: Traffic diversion and pipeline relocation; Step S5: Foundation pit excavation and support: The foundation pit excavation and support adopts a combination of vertical layering and longitudinal segmentation. The longitudinal segmentation sequence is the enlarged section, the main connecting section, and the pipeline relocation section. When excavating and supporting the foundation pit of the pipeline relocation section, the temporary partition at the corresponding depth is removed simultaneously to avoid idle work and greatly shorten the overall construction time.

The invention discloses a cross-border traffic drainage method and device, a medium and equipment, and the method comprises the steps: obtaining a domain name in a DNS request message sent by an intranet gateway of a client through an SDWAN CPE gateway; judging whether a domain name corresponding to the cross-border service matched with the domain name in the DNS request message exists in an overseas domain name white list or not; under the condition of matching, forwarding the DNS request message to an overseas DNS server, and receiving a domain name in a returned DNS response message; judging whether a domain name corresponding to the cross-border service matched with the domain name in the DNS response message exists in an overseas domain name white list or not; and under the condition of matching, generating a host route according to the destination IP address of the DNS response message, and distributing the host route to a plurality of intranet gateways, so that when the client accesses the destination IP address again, overseas service traffic is forwarded to the SDWAN CPE gateway through the intranet gateways.

This invention relates to the fields of intelligent transportation and road construction management technology, and particularly to a multi-scale traffic operation state prediction method and system. The invention achieves high-precision traffic state prediction by constructing a three-layer spatial topology architecture, designing and building a dual-flow independent LSTM architecture, and establishing a recursive rolling and interactive input mechanism. Under complex conditions such as lane closures, temporary traffic diversions, and perception blind spots, this invention, based on a hierarchical spatial perception system and a dual-flow deep temporal model, can perform high-precision short-term predictions of micro, meso, and macro traffic states, providing decision support for lane-level refined management and control in construction areas.

The invention relates to the technical field of traffic control, in particular to an intersection traffic control method and system based on vulnerable group passage optimization. When the traffic light is in a green light state, vehicles pass, pedestrians wait at the two sides of the pedestrian path, the identification module obtains human body characteristics and modes of the pedestrians at the two sides of the path at the moment to identify whether vulnerable pedestrians exist or not, and if the vulnerable pedestrians exist, the identification module marks the vulnerable pedestrians as first vulnerable pedestrians and determines vulnerability labels and levels of the vulnerable pedestrians; and the control module determines a delay coefficient according to the delay coefficient, and prolongs the duration of the traffic light in the red light state next time according to the delay coefficient, so that the first vulnerable pedestrian has more passing duration. Besides, in order to avoid corresponding traffic flow congestion caused by red light delay, cloud and dynamic adjustment can be carried out on flow dredging of the original traffic flow based on flow dredging compensation delay increment of the downstream intersection, a more humanized traffic environment can be constructed in an aging structure, and the method has remarkable social benefits.

The application provides a slice division method and system based on a passive optical network architecture, the method comprising: performing global slice division on a network undirected graph based on a traffic matrix of the network undirected graph to obtain a plurality of subgraphs, wherein the network undirected graph comprises nodes and edges connecting the nodes, the nodes represent optical network units, the edges and weights of the edges represent communication relationships and traffic between the optical network units respectively, the subgraphs and the number of optical line terminals are the same, and the traffic matrix comprises traffic between the optical network units; performing local search optimization on each subgraph based on weights of edges connecting each node in the subgraph to obtain a target subgraph with minimized cut value, so as to output a plurality of target slices, wherein the cut value is obtained based on the weights of the edges connecting each node in the corresponding subgraph, and the target slice comprises the optical line terminal and a plurality of optical network units in the corresponding subgraph connected by the target subgraph. The application can improve the traffic diversion efficiency of the access network.

This invention relates to the field of road construction technology and discloses a reverse-construction cut-and-cover method for converting a highway into a bridge. The method includes the following steps: construction preparation and half-width closure, integrated pile-column construction, cap beam and superstructure construction, traffic diversion, reverse-construction cut-and-cover of the soil under the bridge, pier appearance treatment, and repeated construction. This invention directly constructs an integrated pile-column structure on the existing road surface, completely eliminating the need for deep foundation pit excavation (over 9 meters). It transforms high-risk deep foundation pit projects into low-risk shallow foundation pit projects, effectively avoiding safety accidents such as foundation pit collapse and roadbed slippage. Simultaneously, it eliminates the interference of deep foundation pit construction on adjacent highways, ensuring the safety of both construction personnel and passing vehicles.

The application provides a tidal flow network optical path planning method, manager, controller and system based on meta-learning, the method comprises the following steps: according to the traffic distribution data of the tidal flow network at the current time step, the retraining of the reinforcement learning intelligent agent is carried out for the initial optical path configuration strategy corresponding to the current time step, so as to obtain the optimal optical path configuration strategy corresponding to the current time step; and in the current time step, the initial optical path configuration strategy corresponding to the current time step is updated based on the meta-learning algorithm to obtain the initial optical path configuration strategy corresponding to the next time step; the optical path of the optical network layer corresponding to the tidal flow network is reconstructed based on the optimal optical path configuration strategy to update the topology structure of the IP layer corresponding to the tidal flow network. The application can reduce the time and energy consumption of the retraining of the intelligent agent, thereby improving the optical network management and control level, providing an effective solution for the traffic diversion of the tidal service, and improving the network service quality.

The application relates to a traffic diversion method based on a network element detection mechanism and related components, belongs to the network security technical field, and comprises the following steps: receiving and verifying configuration information; when the configuration information is successfully verified and a network element detection request is detected, a detection packet is encapsulated based on the configuration information, and the detection packet is sent to a target network element; the forwarding state of the target network element is determined according to the detection packet returned by the target network element; when the forwarding state of the target network element is detected to be a normal state, the diversion configuration of the target network element is issued, and traffic is introduced into the target network element; and when the forwarding state of the target network element is detected to be an abnormal state, the diversion configuration of the target network element is deleted. The application can monitor the network element state, adjust the traffic diversion strategy in time while diverting the traffic, realize traffic escape, and guarantee the stability of services.

The utility model relates to the technical field of diversion equipment, and discloses an equipment moving trolley for intelligent traffic diversion, which comprises a trolley body, the top of the trolley body is fixedly connected with a storage mechanism, and the left side of the storage mechanism is fixedly connected with an operating mechanism; the operating mechanism comprises a T-shaped frame, the T-shaped frame is arranged at the left end of the top of the vehicle body, racks are fixedly connected to the front end and the rear end of the T-shaped frame respectively, limiting groove bases are slidably connected to the right sides of the racks, gears are connected to the surfaces of the racks in an engaged mode, and a positioning base is arranged on the right side of the T-shaped frame. According to the equipment moving trolley for intelligent traffic diversion, when a gear is driven to rotate and a long rod is correspondingly driven to rotate, an L-shaped cover plate is driven to rotate, and the top of the L-shaped cover plate is opened towards the two sides, so that diversion equipment can be opened and correspondingly used, and the equipment moving trolley is convenient and rapid to operate and high in practicability. And the flow guide equipment can be conveniently protected.

This invention relates to a method for constructing elevated and widened embankments using foamed concrete without disrupting traffic during highway reconstruction and expansion. The method includes: component customization and traffic diversion; pre-drilling of steel pipe piles; steel pipe pile construction; construction of standardized auxiliary installation supports; construction of precast retaining walls; construction of an integrated blind drainage system; construction of precast assembled foundation slabs; construction of precast protective panels; construction of widened and filled foamed concrete embankments; construction of standardized cantilever slabs; guardrail construction; and widening of the roadbed on the other side. This invention employs a method for constructing elevated and widened embankments using foamed concrete without disrupting traffic during highway reconstruction and expansion. By drilling holes in the original roadbed to insert steel pipe piles and installing standardized supports to assist with precast retaining walls, highway reconstruction and expansion projects can be completed without interrupting traffic, providing convenience for urban traffic development and possessing broad application prospects.

The invention provides a shunting device for road traffic engineering, and relates to the technical field of road traffic, the shunting device comprises a fixing plate, and shunting assemblies are arranged on the two sides of the fixing plate; the shunting assembly comprises shunting plates, extension plates, bolts and rotating shafts, the shunting plates are arranged on the two sides of the fixing plate, the extension plates are inserted in the middles of the shunting plates, the bolts penetrate through the middles of the shunting plates and the middles of the extension plates, and the rotating shafts penetrate through the middles of the shunting plates; the bottom end of the flow dividing assembly is connected with a sliding rail, the flow dividing assembly with the angle capable of being freely adjusted is arranged, rapid and temporary flow dividing treatment can be conveniently carried out on the triangular intersection, a user rotates a rotating shaft of a flow dividing plate in a fixing plate, and the flow dividing plate can be adjusted according to the size of the fork caliber of a road traffic project. The angle of the splitter plate is adjusted, a user stretches the extension plate from the interior of the splitter plate, the splitter plate can be extended, and the splitting length of the splitter plate is greatly increased.

1. The name of the design product: highway isolation warning post. 2. The use of the design product: isolation warning for highway maintenance, traffic diversion and other occasions. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective drawing.

The invention discloses an integral steel box girder bridge deck replacement and updating construction device and method based on bidirectional traffic keeping. The device comprises a mobile positioning mechanism, and a hoisting mechanism and a traffic guiding mechanism which are arranged on the mobile positioning mechanism, the movable positioning mechanism comprises a mounting frame, supporting frames are arranged on the mounting frame in an array mode, the bottoms of the supporting frames are bent outwards, the tops of the supporting frames are vertically arranged upwards, a top plate is mounted at the top ends of the supporting frames, extending plates are symmetrically arranged at the two ends of the top plate, connecting rods are arranged between the extending plates, and sliding frames are arranged at the bottom ends of the extending plates. The hoisting mechanism comprises a hoisting frame, a second mounting plate is arranged at the bottom end of the hoisting frame, a winch is arranged at the bottom end of the second mounting plate, and a hoisting piece is arranged on the winch; the traffic guiding mechanism comprises installation rods arranged on the supporting frame and the top plate in an array mode, and guardrail plates are installed on the installation rods in a sliding mode. The position and the angle of the guardrail plate are flexibly adjusted according to the construction progress and traffic diversion requirements, and traffic jam caused by guardrail movement is reduced.

The invention provides a traffic accident five-post combined service traffic diversion dynamic adjustment method. The method comprises the following steps: S1, accident detection and multi-source data acquisition; s2, accident grading and response starting; s3, establishing a multi-post joint service cooperation mechanism; s4, real-time traffic data fusion and analysis; s5, generating a dynamic distribution strategy; and S6, performing shunting instruction execution and on-site disposal. According to the invention, through a closed-loop process of data acquisition, hierarchical response, co-processing, intelligent decision-making and optimization execution, efficient traffic diversion in a traffic accident scene is realized.

This invention provides a multi-tunnel combined platform based on mechanical platform and concourse separation and its construction method. It includes two shield tunnels, designated as an up-going tunnel and a down-going tunnel, respectively located on both sides of the platform level and connected to a central passage via cross passages. The platform level is connected to the concourse level via escalators and inclined passages. A heat exhaust duct is installed above the shield tunnels. This invention reduces the amount of underground excavation work, lowers construction risks, and largely eliminates the need for traffic diversion and pipeline relocation. It avoids the impact of station construction on surface traffic, underground pipelines, and surrounding buildings, and reduces pollution such as dust, vibration, and noise. The two platforms are directly connected, ensuring a single, clear passenger flow path from the concourse to the platform, good visibility, and high user comfort. The platform construction method of this invention, combined with the highly mechanized inter-station shield tunneling method, increases the mechanization rate of station construction, reduces dependence on geological conditions and labor, and minimizes the impact on the surface environment.

The invention discloses a continuous open caisson station construction method implemented in a framing mode in the road trend, an underground station to be built is located under a road, the occupied area is rectangular on a plane graph, the underground station comprises side walls on the two sides and end walls at the two ends, and the small included angle between the length direction and the road trend is smaller than 30 degrees; the method comprises the following steps that 1, an underground station to be built is divided into two parts along the center line of a road, and two-stage open caisson construction is conducted; each open caisson section comprises the same number of open caisson sections which are in one-to-one correspondence; 2, first-stage open caisson construction is conducted, a first-stage open caisson structure is constructed, and a fence is arranged in the range, corresponding to the first-stage open caisson construction, of the road for guide and modification; and 3, second-stage open caisson construction is conducted, a second-stage open caisson structure is constructed, and a fence is arranged in the range, corresponding to second-stage open caisson construction, of the road for guide and modification. Scientific and reasonable transverse framing is carried out on the station open caisson structure in the road trend, the requirement for borrowing space on the two sides of the road by traffic guide and change is greatly reduced, and the existing traffic is not interrupted in the construction period.

A system receives a data flow to be forwarded from a network device in a first network fabric via a connection aggregation group (LAG), which comprises multiple physical ports aggregated as a single logical port. The system determines the loads associated with the LAG ports and selects a first LAG port based on the first load associated with that port. The system forwards the data flow along a first path through the selected first LAG port. The system stores a state of the data flow, which is then forwarded in a second network fabric. The system receives a redirection acknowledgment (ACK) from the first LAG port, indicating that the data flow should be considered a candidate flow for redirection.The system selects the data flow from a plurality of candidate flows for redirection and forwards the selected data flow on a second path via a second LAG port.

This application provides an anti-traffic diversion device, a clean base station, and a clean system, belonging to the technical field of clean equipment. The anti-traffic diversion device includes a diversion pipe and a pressure regulating component. One end of the diversion pipe is connected to a fluid collection mechanism, and the diversion pipe includes a slope section. The pressure regulating component is in fluid communication with the slope section of the diversion pipe and is connected to the upper middle part of the slope section or to the fluid collection mechanism. The anti-traffic diversion device provided in this application is used to at least improve the user experience of the clean base station and the clean system.

This invention belongs to the field of toll station traffic diversion guidance and relates to Internet of Things (IoT) technology. It addresses the problem that existing technologies cannot verify diversion analysis results, leading to unreliable diversion effectiveness. Specifically, it is a highway toll station traffic diversion guidance control method and system based on IoT technology. The system includes a traffic monitoring module, a lane change analysis module, an announcement processing module, and a diversion verification module, all connected in sequence. The traffic monitoring module, lane change analysis module, and announcement processing module are all connected to a database. This application achieves real-time dynamic monitoring and analysis of the lane traffic status at highway toll stations. It can automatically determine whether lane attribute switching is necessary based on actual traffic flow characteristics and promptly release corresponding guidance information. The system has a diversion effect verification and optimization mechanism, ensuring the effectiveness of traffic diversion guidance control. Furthermore, by setting trigger conditions, it avoids continuous calculations during unnecessary periods, improving system operating efficiency.

This invention discloses a domain name feature-based traffic control system. It obtains domain name feature fields from client-initiated request messages or server-side response messages, and performs blocking or traffic diversion processing based on these domain name features. The server-side response message can contain one or more domain names and IP addresses. IP addresses are associated with their corresponding domain names, with the number of associated IP entries reaching tens of millions. The IP addresses associated with the domain names also have the same blocking or traffic diversion functions as the domain names. The IP addresses refer to the destination IP extracted from network access request messages or the source IP extracted from response messages. When the IP in the message matches the associated IP, blocking or traffic diversion can be performed according to the domain name corresponding to that IP. This invention can efficiently and accurately block and divert traffic based on domain name features, and also supports blocking and diversion of tens of millions of IP entries.

The multi-target path cooperative optimization control method and system of the warehouse handling equipment belong to the technical field of automatic logistics, and can perform risk prediction and hierarchical control, effectively prevent system-level congestion and deadlock, improve the operation stability under extreme working conditions, realize intelligent traffic diversion and task sequencing through local risk perception and global dynamic priority adjustment, reduce the invalid waiting and conflict of AGVs, improve the overall material turnover rate, ensure that emergency tasks such as flood prevention materials are preferentially executed on the globally optimal path, and shorten the total end-to-end completion time.

The invention discloses an operation station anti-floating reinforcing structure and a construction method, and belongs to the technical field of underground engineering. The structure comprises a construction fence, a retention wall, a station side wall with a breaking range, a fender post structure, a permanent and temporary combined anti-floating component, a rubber water stop strip and an I-steel temporary support, and a reinforcement cage of the permanent and temporary combined anti-floating component is connected with a fender post main reinforcement and a main body structure side wall reinforcement in an anchoring manner to form a cooperatively stressed anti-floating system; the method comprises the steps that a construction fence and a retention wall are arranged; grouting pipes are driven to stop water, holes are explored and dug for verification, station side walls are broken in a bin-by-bin and segmented mode, and I-shaped steel is erected; a rubber water stop strip is plugged in; and a fender post structure is broken, a reinforcement cage is bound, concrete is poured, and construction is completed. Reliable connection is established between the station main body structure and the enclosure structure, and the floating risk caused by underground water rising is reduced; construction in the station in the whole process reduces the influence of earth surface enclosure and traffic relief, and reduces the influence on pipelines at the top of the station.

This invention relates to the field of financial technology, specifically to a dynamic traffic diversion system and method based on business identification, comprising: a business identification module for analyzing and identifying business traffic to obtain a business priority label for each data stream in the business traffic; a traffic diversion module for predictively diverting business traffic based on the business priority label and the status information of each output path obtained from traffic monitoring to obtain a real-time diversion control strategy; and a forwarding management module for scheduling each data stream to the corresponding forwarding channel for forwarding according to the real-time diversion control strategy, and managing and scheduling the cache and queue on each forwarding channel based on the business priority label. This solves the technical problem that existing traffic diversion strategies cannot identify business content, resulting in high-priority financial traffic not being prioritized in micro-burst scenarios.