18 results about "Rush hour" patented technology

A coordinated control method for an urban rail passenger flow, and an electronic device and a storage medium, which belong to the technical field of rail transit control. In order to realize passenger flow management and control without increasing the transport capacity, in the present application, a rail simulation system is used to deduce a predicted passenger flow of an urban rail line during rush hour, which involves data such as entry station IDs, exit station IDs, entry time periods and passenger flow volumes; performing division on the basis of different time periods t and stations s, so as to obtain a flow of passengers arriving at a station s and preparing to enter the station to take a train within the time period t; on the basis of historical passenger flow distribution data of subway operating companies, compiling statistics on passenger flows in various directions among historical passenger flows, and calculating the proportions of the passenger flows in the various directions among the historical passenger flows; constructing a mixed integer programming model for multi-station passenger flow coordinated control; and using a branch and bound algorithm to solve the mixed integer programming model for multi-station passenger flow coordinated control constructed in step S3, so as to obtain an optimal passenger entry flow scheme for stations. The present application realizes the effect of prioritizing the evacuation in a station with a large passenger flow.

The present invention relates to the field of train signal control, and relates to a high-speed railway station throughput calculation and bottleneck identification method, and a device and a medium. The method comprises the following steps: acquiring historical data of a CTC system and extracting key information; on the basis of the key information, calculating the throughput and actual utilization rate of a throat area within a busy time period, and the arrival-departure throughput and actual utilization rate of the throat area within the busy time period; and comparing the actual utilization rate of the throat area within the busy period with the actual arrival-departure utilization rate of the throat area within the busy period, so as to identify a throughput bottleneck. Compared with the prior art, the present invention has the advantages of calculating the throughput of a railway station on the basis of actual historical data, identifying the throughput bottleneck of the railway station, etc., thereby facilitating the use of a targeted strategy when a delay of a train occurs, and improving the transportation efficiency of the railway station or the recovery capability of the railway station after the delay.

The invention relates to the technical field related to vehicle navigation, and discloses an adaptive control method and system for vehicle-mounted navigation broadcast, which are suitable for urban roads, especially for vehicle navigation broadcast control in time periods with more traffic flows in morning and evening rush hours. According to the method, more appropriate lane changing sections are divided in advance before approaching the intersection, a user is guided to complete the lane changing action in advance, the situation that after approaching the intersection, the traffic flow density is increased, the vehicle speed is reduced, and then lane changing is difficult can be effectively avoided, meanwhile, the interference situation between vehicles needing crossing lane changing at the intersection is reduced, and the passing smoothness degree of the road is optimized.

The invention discloses a park vehicle management method, device and equipment, a medium and a program product. The method is executed by a server in a park vehicle management system, and comprises the following steps: when a previous management period is switched to a current management period, issuing an initial point in the current management period to each user according to the role of each user in a park; when the first moment of the current workday arrives, according to the vehicle access information, the vehicle binding relationship and the carpooling information of the previous workday, calculating the remaining points of each user in the current management period, and generating a vehicle blacklist; and when a second moment of the current workday arrives, the vehicle blacklist is issued to a brake access control subsystem in the park vehicle management system, so that the brake access control subsystem controls the entry and exit of the vehicles on the day according to the vehicle blacklist. According to the technical scheme, the method is suitable for the technical field of cloud computing, parking stall shortage of the park can be relieved, traffic pressure of the park in early rush hours can be relieved, and carbon emission can be reduced.

The present invention discloses a signal control period division method considering the frequent occurrence periods of extreme scenarios, which relates to the technical field of signal control period division, and includes: S1. Collecting historical traffic flow data of intersections; S2. Adopting the fisher optimal segmentation method; S3. Using the total flow of intersections to correct the basic signal control period, so as to solve the problem of too long division periods for morning and evening rush hours in the division results of the fisher optimal segmentation method; S4. Based on the historical traffic flow data, identifying the frequent occurrence periods of typical problems of extreme scenarios such as spillover at the exit lane, queue imbalance, and green light idling under three date states; S5. Fusing the frequent occurrence periods of typical problems of extreme scenarios and the corrected signal control periods. By analyzing the time-varying characteristics of historical traffic flow data and the frequent occurrence characteristics of typical problems, an innovative signal control period division method considering the frequent occurrence periods of extreme scenarios is proposed, and multiple signal control periods are divided for three date states of weekdays, non-working days, and holidays.

To provide an information processing apparatus, method and program for providing an index for each job offer indicating a ratio of employees or the like who commute by crowded trains, and being useful as information to be added to job offer information, to a job seeker who prefers to avoid commuting on crowded trains as much as possible.SOLUTION: An information processing apparatus 100 includes: a calculation unit which extracts sections where a station departure time of each section of a boarding section is included in a congestion time zone, based on first information indicating a departure time at a station of each section of a railway taken by employees or the like of a company who commute to work, and second information indicating a congestion time zone in each section of the railway indicating a certain congestion rate or more, and calculates the sum of times required for passing the extracted respective sections, as a crowded-train boarding time, based on third information indicating a time required for passing the respective sections; and an evaluation unit which evaluates a rush-hour commuting index of the company, based on a value obtained by dividing the number of employees who commute on crowded trains for a predetermined time or longer, by the total number of employees for which the crowded-train commuting time is calculated.SELECTED DRAWING: Figure 2

The present application relates to the technical field of parking lot traffic diversion, and specifically to a parking lot wireless communication method and device that facilitates traffic diversion. The method includes: evaluating the guideability of each waiting-to-park vehicle at the current moment; comparing the difference in direction between the total number of waiting-to-park vehicles in the neighborhood of each waiting-to-park vehicle at the current moment and the previous moment and the vehicle to be parked, and correcting the guideability in combination with the number of all waiting-to-park vehicles in the neighborhood of each waiting-to-park vehicle at the current moment; analyzing the difference in the range between the peak corresponding moment in each weak fluctuation interval in each cluster and the peak corresponding moment in all weak fluctuation intervals, and determining the weak fluctuation distance in combination with the time interval between the peaks of all weak fluctuation intervals, and guiding the waiting-to-park vehicles in combination with the guideability correction value. The present application solves the problem of ineffective guidance caused by recommending parking spaces to vehicles in congested areas during busy periods, thereby improving the overall operating efficiency of multi-story parking lots.

The application relates to the technical field of data prediction, and provides a traffic jam prediction method for an accident high-risk area, which comprises the following steps: extracting the connection relationship between different detection points, the width of a road and the traffic flow of the detection points, determining the connection characteristic value of the detection points, and establishing the traffic flow vector and the traffic flow matrix of the detection points; establishing a connection characteristic matrix, a selectable path matrix and a traffic flow similarity matrix, and determining the fusion traffic characteristic matrix at a collection time; using a sine function to encode the collection time, obtaining the time point encoding value of the collection time, and obtaining traffic flow prediction data; and according to whether the collection time is within the rush hours of a workday, the traffic flow prediction data and the width of the road where the detection point is located, realizing traffic jam prediction. The application can improve the accuracy of traffic jam prediction.

The present invention provides a double-track four-row parking wiring system for urban rail transit, comprising a main line, a platform, a parking line group, a single crossover, a crossover and a switch, wherein the main line comprises a main line upline and a main line downline, for stopping trains, turning back after departure and rescuing faulty trains; the platform is arranged between the main line upline and the main line downline; the parking line group comprises a first parking line, a second parking line, a third parking line and a fourth parking line, and trains are parked in the parking line group; the present invention can reduce the time for pushing faulty trains and the time for rescuing a single faulty train, and has little impact on the operation of subsequent trains; without increasing the wiring length and investment scale, the independent sending and receiving of trains on different parking lines can be achieved by arranging crossovers on both sides, the trains on the front and rear parking lines do not affect each other, and the operation is more flexible; the number of nighttime parking lots can also be increased, and the morning rush hour departure time can be postponed by utilizing parked vehicles, thereby reducing the vehicle mileage and saving operating costs.

The invention discloses an intelligent traffic regulation and control system and method based on traffic flow, and belongs to the technical field of intelligent traffic regulation and control. Comprising a real-time traffic flow sensing module, a traffic flow mode clustering analysis module, a multi-source context fusion prediction module, an intelligent signal lamp dynamic optimization module, a user feedback real-time integration module, a dynamic lane distribution module and an adaptive optimization module. Typical modes such as morning peak commuting flow and weekend purchase logistics are accurately identified, and a structured label is output; therefore, the system can implement differentiated strategies for different traffic scenes, the pattern recognition accuracy is improved, deep semantic support is provided for multi-source prediction, and the comprehensiveness and practicability of traffic state understanding are greatly enhanced.

The invention relates to the technical field of data prediction, and provides a congestion prediction method for an accident high-risk area, and the method comprises the steps: extracting the communication relation between different detection points, the width of a road, and the traffic flow of the detection points, determining the connection feature values of the detection points, and building the traffic flow vectors and a traffic flow matrix of the detection points; establishing a connection feature matrix, a selectable path matrix and a traffic flow similarity matrix, and determining a fused traffic feature matrix at the acquisition time; a sine function is adopted to encode the acquisition moment, a time point encoding value of the acquisition moment is obtained, and traffic flow prediction data is obtained; the traffic jam prediction is realized according to the traffic flow prediction data and the width of the road where the detection point is located according to whether the acquisition time is in the rush hour of the workday. According to the invention, the accuracy of traffic jam prediction can be improved.

The invention relates to the technical field of parking lot traffic dispersion, in particular to a parking lot wireless communication method and device convenient for traffic dispersion, and the method comprises the steps: evaluating the guiding degree of each to-be-parked vehicle at the current moment; comparing the difference between all the vehicles to be parked in the neighborhood of each vehicle to be parked at the current moment and the previous moment and the vehicle to be parked in the direction, and correcting the guiding degree by combining the number of all the vehicles to be parked in the neighborhood of each vehicle to be parked at the current moment; and analyzing the difference between the peak value corresponding moment in each weak fluctuation interval in each cluster and the range of the peak value corresponding moment in all the weak fluctuation intervals, determining the weak fluctuation distance by combining with the time interval between the peak values of all the weak fluctuation intervals, and guiding the to-be-parked vehicle by combining with the guidable degree correction value. According to the invention, the problem of invalid guidance caused by recommending the parking space to the vehicle in the congested area in the busy period is solved, and the overall operation efficiency of the multi-layer parking lot is improved.

The embodiment of the utility model provides a multi-layer receiving and dispatching disc stacking machine, which relates to the technical field of garage disc stacking machines and comprises a disc stacking frame, the disc stacking frame comprises mounting frames, connecting frames are arranged in the middles of the mounting frames on two sides, lifting frames are movably mounted on the inner sides of the mounting frames, and a plurality of groups of fixed bearing parts are arranged at the upper ends of the connecting frames. By means of matched use of the conveying belt, the plate stacking frame, the lifting frame and the fixed bearing part, the problem that under the condition that parking rooms of an intelligent parking garage are few, the parking rooms wait for parking and are congested at the door of the parking rooms in the rush hour is solved, the plate stacking number can be increased according to the site height of a client, the investment cost is low, and the intelligent parking garage is high in practicability. The efficiency is high, the number of stacked trays can be increased by more than times according to the height of an existing garage tray stacking machine, the parking efficiency is improved, and the number of stacked trays can be increased upwards according to the increase of the client site height.

The application provides a kind of initiative bidirectional rotating disc system based on circular intelligent underground parking lot, belongs to underground parking lot technical field, including control device, mechanical rotating disc shelter, underground parking lot body and mechanical rotating disc, when parking or taking car, control device determines the parking position of the car to be stored, control device controls mechanical rotating disc to rotate when moving downward, at the same time, control the rotation of the corresponding parking lot body rotating layer to be taken, the rotating direction of parking lot body rotating layer is opposite to that of mechanical rotating disc. The efficiency of parking and taking car is improved by half. Through the rotation of mechanical rotating disc and the rotation of a layer of underground parking lot body, they can move in the same direction, faster in and out, making the efficiency of parking higher, faster, better meeting the demand of parking and taking car during rush hour, selecting efficient bidirectional rotating mode, improving the efficiency of vehicle transportation and warehouse. Through such initiative bidirectional rotating mode, the highest efficiency of circular underground parking lot can be realized.

The present invention provides a module bus scheduling method and device based on a special line for commuting to school during evening peak hours, the method comprising: obtaining passenger alighting demand, fare, special line station information, module rated passenger capacity and number of available modules; obtaining module scheduling decision results according to passenger alighting demand, fare, special line station information, module rated passenger capacity and number of available modules; wherein the module scheduling decision results include station module separation information and module separation quantity information of each station, and the station module separation information characterizes whether each station is a module separation station. The present invention obtains module scheduling decision results by considering passenger alighting demand, fare, special line station information, module rated passenger capacity and number of available modules, etc., which can fundamentally solve the problem of overload or empty load of conventional public buses, ensure that a high vehicle utilization rate is always maintained during operation, and reduce operating costs.

To improve user satisfaction and convenience when vehicle dispatch is difficult during congested time periods.SOLUTION: In a dispatch management system 1, a user terminal 20 executes processing for transmitting a dispatch request to a dispatch management server 60 in response to input from a user 2. The dispatch management server 60 executes: a vehicle searching process (S110, S120) for searching for a vehicle that matches the dispatch request received from the user terminal 20; and a display control process (S112, S122, S132) for controlling information displayed on the user terminal 20 according to the progress of the vehicle searching process. The vehicle searching process includes a normal dispatch mode and a priority dispatch mode having a higher dispatch priority than the normal dispatch mode. In the display control process, the user terminal 20 displays, during continuation of the vehicle searching process in the normal dispatch mode, first progress information 221 indicating that the vehicle searching process in the normal dispatch mode is being continuously executed, and first proposal information 225 for proposing switching to the priority dispatch mode.SELECTED DRAWING: Figure 11

The invention discloses a method for deducing the traffic transfer amount during advanced tail number traffic restriction in heavy pollution weather, and the method specifically comprises the steps: dividing time domains: dividing an early peak into three time domains: a preparation time domain, a starting time domain and a peak time domain; traffic data in non-heavy pollution weather and heavy pollution weather are collected and preprocessed; setting a transfer rule aiming at the starting time domain and the peak time domain; and comprehensively calculating the transfer amount from the car travelers to the public traffic and the transfer amount from the slow traffic to the public traffic, which are jointly influenced by the heavily polluted weather and the P-LPR, according to the flow conservation. According to the invention, the car transfer amount caused by the emergency advanced tail number traffic control measure can be obtained, the calculation of the car transfer amount in the specific time period is realized, and the effect evaluation of the emergency traffic management measure can be improved.