310 results about "Public transport" patented technology

The invention relates to the technical field of public transportation systems, and particularly discloses a bus departure scheduling method, which comprises the following steps of S1, integrating multi-dimensional data; s2, a dynamic prediction model containing machine learning parameters is adopted to calculate the passenger demand in the future period; s3, calculating the number of required vehicles according to the predicted demand, the vehicle capacity and the dynamic load coefficient; s4, constructing a multi-objective function including energy consumption optimization, and solving the optimal departure interval and route; and S5, according to the real-time data, correcting a scheduling scheme, collecting real-time feedback data through a passenger mobile application, analyzing the emotion and demand of the passenger by using a natural language processing technology, based on feedback intention recognition of an emotion analysis model, constructing a passenger demand knowledge base in combination with historical complaint data, and optimizing a dynamic prediction model and a scheduling strategy. Through technology integration and system innovation, the static and single bottleneck of traditional scheduling is broken through, and an intelligent solution considering efficiency, low carbon and user experience is provided for urban buses.

The invention discloses an operation optimization method, system and equipment for cooperative carbon reduction of an intelligent rail line network, and relates to the technical field of energy-saving scheduling and low-carbon operation of urban public transport. A refined section-level energy consumption and carbon emission quantitative model is constructed based on dynamic characteristics of intelligent rail vehicles and carbon emission factors of a power grid; a deep learning network is used for fusing multi-source data to carry out cross-line short-time passenger flow prediction, real-time passenger flow demands, energy consumption and carbon emission indexes and intersection signal phase time window constraints are uniformly incorporated into a multi-target collaborative optimization framework, and solving is carried out through mixed integer linear programming in a rolling vision field. According to the method, combined optimization and dynamic closed-loop control of departure intervals, section operation speeds and road right strategies are realized, so that the total operation energy consumption and carbon emission of the intelligent rail line network are remarkably reduced on the premise of ensuring passenger flow transportation requirements and service quality, and the line network level energy-saving and carbon-reducing operation targets are achieved.

The invention relates to a hybrid power supply electric public transportation system charging scheduling optimization method based on reinforcement learning, belongs to the field of urban public transportation operation management, and particularly relates to a hybrid power supply electric public transportation system charging scheduling optimization method. The invention aims to solve the problems of resource redundancy and waste, high operation energy consumption and high operation cost caused by unreasonable resource allocation of the existing electric public transportation system. The hybrid power supply electric public transportation system charging scheduling optimization method based on reinforcement learning specifically comprises the steps of defining a state space; defining an action space; defining a reward function; establishing a multi-target Markov decision model based on the state space, the action space and the reward function; constructing a reinforcement learning network model based on a multi-target Markov decision model; acquiring a data set; training a reinforcement learning network model based on the data set to obtain a trained reinforcement learning network model, and storing parameters; and based on the trained reinforcement learning network model, obtaining a charging scheme of an actual optimization time period.

A driver protection system installed on a public transit unit, the driver protection system including a glass portion, a base portion connected to the glass portion, a hinge portion connected to the glass portion and base portion, wherein the glass portion and base portion are made from bulletproof materials and / or non-ballistic materials.

The invention provides a mixed traffic cooperative control method based on multi-agent reinforcement learning, which can be applied to the technical field of intelligent traffic and automatic driving. The method comprises the following steps: inputting first state information of a target intersection and second state information of an adjacent intersection into a signal lamp intelligent body obtained based on public traffic priority target training, and outputting a signal lamp phase control action; inputting the signal lamp information and the automatic driving vehicle information of the automatic driving vehicle at the target intersection into a signal lamp fine-tuning intelligent body obtained based on safety target training, and outputting a signal lamp fine-tuning control action; inputting the signal lamp information, the automatic driving vehicle information and the front vehicle driving information into an automatic driving vehicle intelligent body obtained based on safety efficiency cooperative target training, and outputting an automatic driving vehicle driving action; and under the condition that the first signal lamp is controlled to execute the signal lamp phase control action and the signal lamp fine adjustment control action, the automatic driving vehicle is controlled to execute the driving action of the automatic driving vehicle.

The invention relates to the technical field of intelligent monitoring, in particular to an intelligent bus kiosk monitoring method and system with an abnormal behavior intelligent monitoring function. The method comprises the following steps: acquiring multi-source monitoring data of a target bus kiosk, and based on the multi-source monitoring data, performing character and article linkage behavior analysis on the multi-source monitoring data to generate an entity interaction feature set; extracting a timestamp sequence and a space coordinate sequence based on the entity interaction feature set, and generating a space-time parameter set based on the timestamp sequence and the space coordinate sequence; based on the entity interaction feature set, according to the space-time parameter set, analyzing whether the current entity interaction feature has an abnormal behavior in the corresponding bus kiosk space-time scene, and if yes, extracting abnormal behavior information; and according to the abnormal behavior information, determining and outputting an abnormal early warning signal. According to the method, the abnormal characteristics of the behaviors under the bus kiosk are analyzed in a multi-dimensional mode, safety early warning is achieved, and the public traffic order is guaranteed.

The invention discloses a subway station air conditioning load adjusting system and method, and the system comprises a load simulation module which is used for simulating the time sequence change of cold loads and heat loads of different types of stations under different meteorological conditions and operation conditions, and generating a system training data set; the passenger travel behavior modeling module is used for establishing a time-period passenger distribution model by using subway historical passenger flow data and urban public transport survey data; outputting passenger flow densities of different areas by using a time period passenger flow distribution model; the machine learning prediction model is used for extracting multi-dimensional features as input features; a system training data set is utilized to learn the mapping relation between the input features and the target cold / heat load, and a load preset value is output; the intelligent load adjusting control module dynamically adjusts the output capacity of the air conditioning system through the building automation system according to the load preset value, and closed-loop control is achieved. According to the invention, TRNSYS simulation, behavior modeling and intelligent control are integrated, and accurate load prediction and energy-saving regulation and control are realized.

The invention provides a multi-scene-oriented intelligent rail signal timing optimization method and device, and relates to the technical field of intelligent public transportation, and the method comprises the steps: building a basic signal model according to the total number of current arriving vehicles and a signal constraint condition, and carrying out the calculation of each lane operation scene, and obtaining the optimal period duration; calculating the priority buffer time according to the parameters of the lane operation scene and the geometric parameters of the intelligent rail, and constructing the unified period duration through the priority buffer time and the optimal period duration; inputting the unified period duration into the basic signal optimization model, and respectively solving each lane operation scene to generate a signal timing scheme; optimizing signal timing in the remaining time of the current period based on the signal timing scheme to obtain a transition scheme; and performing signal timing switching on the signal timing scheme of the current scene according to the transition scheme to obtain a signal timing result. According to the invention, the problem that the signal timing scheme cannot be smoothly switched in a complex traffic scene is solved.

The invention provides a public transport supply and demand matching method and a related device, and belongs to the technical field of traffic engineering and urban planning. According to the invention, the matching degree of a supply network and a demand network is calculated through a supply-demand matching evaluation algorithm, and a public transport supply-demand matching index of a spatial analysis unit is obtained; and obtaining a public traffic supply and demand matching result based on the public traffic supply and demand matching index. According to the invention, the problem of low accuracy of public transport supply and demand matching is solved.

The invention belongs to the technical field of urban public transport management, and particularly relates to an electric public transport scheduling and charging scheduling method considering source-load double-side fluctuation. The objective of the invention is to solve the problems that a public transportation system has source-load double-side fluctuation due to the intermittency of existing source-side photovoltaic power generation and the randomness of load-side public transportation operation energy consumption, so that the charging demand and the power supply capacity in part of time periods are not matched, the operation task cannot be completed in time, and the energy storage utilization efficiency is low. The invention provides an electric bus scheduling and charging scheduling method considering source-load double-side fluctuation. The method comprises the steps of calculating bus battery remaining capacity based on an optimization time period; calculating the remaining capacity of the energy storage battery based on the remaining capacity of the bus battery; based on the bus battery remaining capacity and the energy storage battery remaining capacity, constructing a chance constraint planning model; and solving the opportunity constraint planning model to obtain an optimal feasible solution which comprises an electric bus scheduling and charging scheduling scheme.

Disclosed in the present invention is a traffic all-domain safety early warning system based on real-time safety information fusion technology, comprising a traffic all-domain big data cloud center, an onboard intelligent terminal OBU, an intelligent terminal having a client APP installed thereon, and a roadside unit RSU; the onboard intelligent terminal OBU is used for acquiring vehicle self-collected information serving as a first-layer information source; the roadside unit RSU is used for acquiring RSU information serving as a second-layer information source; the intelligent terminal having a client APP installed thereon is used for acquiring all-domain traffic information serving as a third-layer information source; and the traffic all-domain big data cloud center corrects the accuracy of dynamic traffic data comprising the vehicle self-collected information, an RSU information source and the all-domain traffic information, and fuses the corrected data into a unified traffic electronic map. The present invention ensures that all types of individuals entering the public traffic space can be detected in advance, thereby improving the information transparency and operation efficiency of the traffic system, and travel safety.

The invention provides a non-inductive payment method and system, electronic equipment and a storage medium, and belongs to the technical field of public transportation. The method comprises the following steps: performing signature verification on gate signature information received from a target gate to obtain signature verification result information; in response to the condition that the signature verification result information meets a preset verification passing condition, determining a terminal marked timestamp, and performing abstract operation processing on a preset time window and the terminal marked timestamp according to the first key symbol to obtain time abstract data; sending the time summary data and the terminal identification information to a target gate to enable the target gate to generate a gate marking timestamp, and performing data consistency verification based on the time summary data, the terminal identification information and the gate marking timestamp to obtain consistency verification result information; and in response to the consistency verification result information meeting a preset consistency verification passing condition, performing non-inductive payment according to charging information received from the target gate. According to the invention, the security of the non-inductive payment process can be improved.

The invention discloses a bus shift extraction optimization method based on multi-dimensional score driving, and relates to the field of urban public traffic scheduling management, and the method comprises the following steps: initializing shift extraction parameters, determining a shift extraction target, defining time period features, and setting a score weight and a penalty coefficient; constructing a shift extraction optimization mathematical model, including defining decision variables and establishing an objective function and constraint conditions thereof; respectively constructing a multi-dimensional scoring system and a constraint verification strategy by utilizing the objective function and the constraint conditions thereof; generating candidate shift drawing schemes, calculating a comprehensive score and selecting an optimal shift drawing scheme; performing iteration processing on the optimal shift extraction scheme in combination with loop control and a scheme rollback strategy to obtain a final shift extraction scheme; and verifying and counting the final shift drawing scheme, and generating a corresponding shift drawing report. On the premise that operation balance and service integrity are ensured, global optimal selection of the shift drawing scheme is achieved, and the intelligent level and operation efficiency of bus dispatching are remarkably improved.

The invention discloses a city CTC-based running plan morning and evening point real-time adjustment method and device. The device comprises a running chart terminal arranged in a city railway dispatching command system and a city running chart background service. The running chart terminal is used for displaying and operating the running plan and sending running plan operation update to the city running chart background service in real time; and when receiving the train report point reported by the station, the city area working diagram background service performs morning and evening point adjustment processing on the operation plan after the train report point and / or the turn-back plan associated with the operation plan according to the morning and evening point relationship between the train report point and the corresponding operation plan, and updates the operation plan and / or the associated turn-back plan. According to the invention, on the basis of a dispatching command system framework, interconnection and public transportation operation requirements of urban railways are met, and the efficiency of dispatching operation plan morning and evening is improved.

The invention relates to the technical field of intelligent traffic system (ITS) and urban public traffic scheduling control, in particular to an intelligent bus scheduling method based on multi-source data fusion, which comprises the following steps: S1, a central scheduling platform receives and stores multi-source data; s2, obtaining a fusion feature sequence; s3, sending to a calibrated demand prediction model to obtain a point prediction and demand interval; s4, constructing a transport capacity interval with an upper bound and a lower bound based on the vehicle availability, the driver shift, the maximum passenger capacity of the single vehicle and the road section speed distribution; s5, calculating overlapping ratio = intersection / prediction interval length; when the vehicle number is lower than the threshold value, distributed robust multi-target scheduling optimization of an ambiguity set defined by the Wasserstein radius is solved, the departure interval and the vehicle distribution number are updated, and the target is that the vehicle waiting time condition is weighted in a risk value and an empty driving rate, and the vehicle number, the employees, the departure interval and the insertable control point constraint are met; and S6, issuing an instruction and executing according to a vehicle positioning and control point arrival event. And unified modeling and robust triggering in the same space-time key interval are realized.

The invention relates to the technical field of Internet, and discloses a public transportation ticket business interconnection and intercommunication system and method for rail transit inter-city areas, and the system comprises a unified ticket business rule module which is used for determining a unified charging rule adaptive to each operation main body; the clearing and clearing module is used for acquiring ticket business transaction data from the train dispatching system and the gate transaction system of each operation main body, and clearing and clearing the ticket business transaction data according to a preset clearing rule to obtain a clearing and clearing result; the payment adaptation module is used for establishing a unified real-name account of the user and establishing a binding relationship between the unified real-name account and different pass vouchers; the cross-subject transfer cooperation module is used for acquiring a station entry and exit request of a user; and calling the binding relationship in the payment adaptation module according to the station entry and exit request, and verifying the validity of the pass voucher in the station entry and exit request of the user according to the binding relationship. The travel experience of the user can be improved.

The invention relates to the technical field of intelligent transportation, particularly discloses a public transportation vehicle-mounted liquid crystal display screen control system, and aims to solve the problem of station information broadcasting delay caused by positioning delay, unsmooth data transmission and display refreshing lag of an existing system. The data fusion module integrates multi-source information to construct a space-time association data set; the dynamic prediction module outputs arrival time and risk levels based on a hybrid model; the content generation module generates dynamic display contents according to the arrival time and risk levels; the communication control module adopts a dual-channel redundant transmission protocol to ensure reliable distribution of data; the getting-off prompting time can be adjusted according to the size difference of the luggage, and secondary voice reminding is carried out on the non-response passengers, so that the problems that in the prior art, due to display delay of a vehicle-mounted display screen, the passengers are difficult to clear up the luggage in advance to prepare for getting off, the getting-off waiting time is long, and the traffic efficiency is affected are solved.

A driver protection system installed on a public transit unit, the driver protection system including a glass portion, a base portion connected to the glass portion, a hinge portion connected to the glass portion and base portion, wherein the glass portion and base portion are made from bulletproof materials and / or non-ballistic materials.

This invention relates to the field of control methods for public transportation equipment, specifically to a control method for LED wall washer lights for driver fatigue wake-up in long tunnels. The method includes: calibrating driver fatigue-sensitive sections in each spatial unit of the entire tunnel and completing alignment; updating the vehicle's spatial unit and collected parameters in real time to classify the driver's real-time fatigue state; generating a fatigue wake-up light signal encoding parameter set for the vehicle corresponding to the current driving tracking ID, the current fatigue state, and the current spatial unit; and driving the wall washer lights to generate optical flow signals according to the set parameters. This invention constructs an optical flow signal framework deeply bound to the driving state, simultaneously achieving both fatigue wake-up and directional navigation functions. It also binds the driver's real-time fatigue state classification to a stepped stimulation level, ensuring that the optical flow signal only acts on the surrounding visual area corresponding to the tunnel sidewall, without interfering with the driver's observation. This spatial distribution eliminates the interference of dynamic lighting on normal driving observation.

This invention belongs to the field of airport public transportation allocation technology, and discloses an airport public transportation pre-allocation processing system and method based on a big data model. The method includes: acquiring historical data; using big data processing technology and machine learning and deep learning models to infer passenger demand and public transportation usage from historical data, generating a data projection model; inputting real-time weather, time, and passenger data into the data projection model, employing intelligent optimization algorithms, and dynamically adjusting public transportation resource allocation in conjunction with real-time traffic conditions; monitoring the public transportation resource allocation results in real time, continuously optimizing and dynamically adjusting the results using a feedback mechanism, and pushing the latest adjusted results to downstream third-party systems. This invention utilizes real-time data analysis and intelligent optimization algorithms to achieve a more efficient traffic scheduling scheme, and has significant practical implications and broad application prospects.

The invention discloses a public transport means management method and device based on multi-source data and a medium. Comprising the following steps: acquiring positioning data, get-on and get-off passenger number data, station waiting passenger number data and meteorological data of a plurality of public transport means in real time; according to the meteorological data, the time characteristics and the station surrounding event characteristics, carrying out nonlinear fitting on the getting-on and getting-off passenger number data and the station waiting passenger number data to obtain a passenger flow density value of each station; dividing a plurality of line section intervals through the road network data, and determining line section passenger flow upper limit data according to the passenger flow density value of each station included in the line section intervals; and adjusting the scheduling information of the public transport means according to the line section passenger flow upper limit data. The passenger flow information is determined by fusing multi-source data, so that the accuracy of the passenger flow information is improved; line section interval division is performed through road network data, and public transport means scheduling is performed according to the passenger flow data of the line section interval, so that the scheduling accuracy is improved.

To enable users to smoothly use public transportation.SOLUTION: An information processing system comprises: a detection unit that detects a user device of a user to use public transportation; a status acquisition unit that acquires from a server device a status regarding a fare payment of the user, which indicates the relation between a balance required for the user to pay the public transportation fare associated with the user device and a threshold; and a response determination unit that, when the user device of the user using the public transportation is detected, determines a response to the user regarding the use of the public transportation based on the status.SELECTED DRAWING: Figure 1

The invention relates to the technical field of public traffic accessibility evaluation, and discloses a virtual rail transit accessibility evaluation method based on a fuzzy function and a Haff model, which comprises the following steps: acquiring latitude and longitude data and line data of a virtual rail transit station, urban road network data and population raster data; converting the population grid data into point data, taking the population weighted centroid of each grid as a demand point position, taking a virtual rail transit station as a supply point position, and determining the supply capability of the supply point; and calculating the spatial accessibility of the supply point corresponding to the demand point by adopting a two-step mobile search method based on a fuzzy function and a Hough model. The rationality and comprehensiveness of the public transport accessibility evaluation method can be improved.

The system according to the embodiment comprises a collection unit, an analysis unit, a proposal unit, a signal control unit, a parking management unit, and an operation adjustment unit. The collection unit collects traffic flow data or sensor information. The analysis unit analyzes data collected by the collection unit. The proposal unit proposes a traffic route based on an analysis result obtained by the analysis unit. The signal control unit performs signal control based on a route proposed by the proposal unit. The parking management unit performs parking management based on a route proposed by the proposal unit. The operation adjustment unit adjusts public transportation operation based on a route proposed by the proposal unit.

FIXING FRAME FOR FURNITURE EQUIPMENT IN A PUBLIC TRANSPORT VEHICLE AND VEHICLE EQUIPPED WITH SUCH A FRAME The invention relates to a fixing frame for interior furniture equipment (30, 32) in a public transport vehicle comprising a passenger transport body mechanically connected to the running elements of said vehicle, said frame (100) comprising: a plurality of frame elements (10, 12, 14, 20); fixing means (10a, 10b, 10c, 10d; 12a, 12b, 12c; 14a, 14b, 14c; 20a) of each frame element (10, 12, 14) of said plurality of frame elements to said body of said transport vehicle; Mounting means (32a, 32b) for at least one piece of interior furniture (32) on at least one structural element of said plurality of structural elements. Figure for the abbreviation: Figure 1

A driver protection system installed on a public transit unit including a glass portion, a base portion connected to the glass portion, a hinge portion connected to the glass portion and base portion where the glass portion and base portion are made from bulletproof materials.

The invention discloses a passenger flow volume calculation method and system in the passenger transport industry, and belongs to the technical field of public transport management, and the method comprises the steps: judging whether a first snapshot triggering condition is satisfied, and if yes, sending a snapshot control instruction to a vehicle-mounted terminal, so that the vehicle-mounted terminal collects a panoramic image covering the whole area in a vehicle and uploads the panoramic image back to a server; the first snapshot triggering condition is that in a preset time period, the real-time speed is firstly smaller than a first speed threshold value and then larger than a second speed threshold value; and receiving the panoramic image, carrying out target identification processing on the panoramic image, and counting the actual passenger number. Whether the vehicle runs at a low speed or stops is judged through the first speed threshold value, if yes, whether the vehicle enters a stable running state is judged through the second speed threshold value, if yes, the vehicle completes one-time passenger getting-on and getting-off and enters a relatively stable running state, and target recognition is conducted on the panoramic image collected in the state; the accuracy of passenger flow volume statistics can be improved.

We provide the system. [Solution] A terminal that collects user lifestyle pattern data, An information processing device that analyzes the data and evaluates the user's environmental impact, A generative model that generates environmentally friendly behavioral options, Information and communication means for notifying the user of the options, A data analysis method that evaluates environmental impacts and generates proposals based on citizens' behavioral data, A means of presenting options that suggest energy consumption and the use of public transportation, A system that includes this.

A method for establishing a protection level system of a roadside guardrail of an off-highway tour sightseeing vehicle relates to a public traffic safety technology, establishes a collision energy calculation model based on vehicle actual parameters and limit operation conditions, and divides a protection level accurately matched with vehicle risks so as to effectively improve the operation safety level of the sightseeing vehicle. The method for establishing the protection level system comprises the following steps of: acquiring key technical parameters of a large number of in-use sightseeing vehicles in a target area, at least including rated passenger number, curb mass and maximum running speed; performing statistical analysis on the collected servicing quality data of each vehicle type, and determining a 90th percentage value P90 as representative quality of the vehicle type; establishing a physical model for calculating the collision energy of the sightseeing vehicle, wherein the input parameters comprise the calculation mass, the collision speed and the collision angle; and according to the calculated collision energy range of the main vehicle model, establishing and dividing special off-highway sightseeing vehicle guardrail protection levels T1, T2, T3 and T4.

The application discloses a transfer planning method, system, equipment and medium based on multiple public transport modes, and belongs to the field of metro transfer. The application can provide a most comfortable metro transfer route.