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63 results about "Passenger satisfaction" patented technology

Public transportation passenger satisfaction evaluation method and system based on public opinion knowledge graph

PendingCN111914096AFilling the Gap in the Transition Methodology for Satisfaction Service IndicatorsFill vacancyNatural language data processingSpecial data processing applicationsNatural language analysisOpinion analysis
The invention discloses a public transportation passenger satisfaction evaluation method and system based on a public opinion knowledge graph, and comprehensively considers a passenger satisfaction analysis method based on questionnaire survey and public transportation network public opinion. A network public opinion analysis technology, a natural language analysis method, a public transport knowledge graph, machine learning and other methods are applied to make a powerful supplement to traditional public transport passenger satisfaction analysis. The method mainly comprises the following steps: implementing text acquisition and processing analysis; completing modeling and storage of the public transport public opinion knowledge graph; acquiring and analyzing satisfaction information of'diving 'passengers; achieving public opinion index mapping, service score research and judgment and construction of a historical event method library. According to the method, text topic classificationand satisfaction index positioning are achieved, and corresponding relations between satisfaction and departments and responsibilities thereof are defined, so that powerful supplements can be providedfor traditional public transport passenger satisfaction analysis, and more scientific reference opinions can be provided for understanding public transport passenger demands and related department service shortages.
Owner:TONGJI UNIV

Induction method and system for comprehensive passenger transport hub passenger transportation mode selection

The invention discloses an induction method and an induction system for comprehensive passenger transport hub passenger transportation mode selection. The induction method comprises the steps that the transfer time is predicated, wherein the transfer time is the time when passengers reach a transfer station from a comprehensive passenger transport hub and leave away from the transfer station; the transfer modes, the transfer station and the predicting time leaving from the transfer station are issued at the comprehensive passenger transport hub; the passengers select the transfer modes according to the issued information of the comprehensive passenger transport hub. The induction method and the induction system have the advantages that through the information issuing and the predication of the transfer time between the external traffic mode and the internal traffic mode of the comprehensive passenger transport hub, the data reference is provided for the traffic transfer and the mode selection of the passengers, the problems of overlong passenger waiting time, unbalanced passenger assignment of each traffic mode and the like caused by the blind selection of certain traffic modes by the passengers are avoided, the passengers are effectively induced to transfer in the traffic mode with small passenger flow volume and short waiting time, and the operation efficiency of the hub and the satisfaction degree of the passengers are improved.
Owner:QINGDAO HISENSE TRANS TECH

Method and system for optimizing multi-line collaborative operation scheme of urban rail transit

ActiveCN104616076ASolve the problem of dynamic collaborative current limitingLimited number of peopleForecastingSimulationRoad networks
The invention discloses method and system for optimizing a multi-line collaborative operation scheme of urban rail transit. The method comprises the steps of counting road network characteristics of the existing urban rail transit road network, passenger flow characteristics, operation schedule characteristics of trains of each line and station characteristics; preparing urban rail transit multi-line collaborative operation simulation schemes; defining generalized passenger trip cost functions; building a passenger route selection probability model; calculating the passenger flow limiting quantity of each station in each simulation scheme; calculating the total passenger satisfaction of each simulation scheme; treating the simulation scheme corresponding to the top total passenger satisfaction as the optimal urban rail transit multi-line collaborative operation simulation scheme. According to the technical scheme, the method has the advantages that the limitation of static and independent preparation of passenger flow limiting strategy by the traditional single-line or single-station operation organization method can be overcome, and the problem of multi-line and multi-station dynamic collaborative passenger flow limiting can be solved.
Owner:BEIJING JIAOTONG UNIV

Big data-based optimization method of ground public-transportation fixed-line timetable

The invention discloses a big data-based optimization method of a ground public-transportation fixed-line timetable. First, all collinear public-transportation lines are extracted for target lines, which need to be studied, according to GPS trajectory data, IC card swiping data of the collinear public-transportation lines and number data of vehicles arriving at each station in unit time are extracted, and vehicle running time data are extracted; then all the extracted data are analyzed and processed; passenger preference coefficients are calculated on the basis of passenger flow data, full-dayworking time periods of the public-transportation lines, maximum passenger capacity of the public-transportation service vehicles, standard full-load rates, first/last-vehicle departure time, and maximum and minimum vehicle departure intervals are determined; and then the processed data are input into a constructed multi-objective optimization model to obtain an optimized public-transportation vehicle departure timetable. The optimization method of the ground public-transportation fixed-line timetable provided by the invention can satisfy passenger flow demand, enhance public-transportation operation efficiency, reduce public-transportation travel delay, improve service reliability, and improve passenger satisfaction degrees.
Owner:BEIJING TRANSPORTATION INFORMATION CENT +2

Bus traffic organization method

InactiveCN103871238APerfect transfer tipsImprove transportation performanceRoad vehicles traffic controlRoundingRunning time
The invention discloses a bus traffic organization method. According to the method, the bus route redundancy degree is controlled, the two continuous stations are controlled not to be simultaneously passed by two or three bus routes, the bus route operation mileage is controlled, the whole-process operation time generally does not exceed 90 minutes or 45 minutes under the normal condition, the transfer relay is advocated, and the bus route network and the station planning are carried out by using the maximum passenger quantity capable of being reached during the transferring within twice and the transfer convenience as the major targets. On the basis of the method, the measures of reducing the ticket price, optimizing the route to avoid the rounding, completing the transfer prompt and the like can be adopted for realizing the optimization, and the service can be further completed and the efficiency can be further improved through regulating the departure frequency, partially and temporarily regulating the bus route, selecting the bus model according to the requirement scales and the like. The bus traffic organization method provided by the invention has the advantages that the bus running speed can be accelerated, the traffic jam can be reduced, and the bus transportation efficiency and the passenger satisfaction degree can be improved, so the bus traffic organization running efficiency can be effectively improved.
Owner:宁波亿拍客网络科技有限公司

Paperless customs clearance system and method, computer readable storage medium and equipment

The invention provides a whole-process paperless customs clearance system for smart airport security check. The system is characterized in that a human-certificate integrated self-help customs clearance system is mainly responsible for verifying consistency of passengers and certificate information at an airport entrance; a human-certificate-ticket integrated self-help customs clearance system ismainly responsible for verifying consistency of passengers, certificate information and purchased flight ticket information of the passengers; a security-check human face re-check system is mainly responsible for verifying whether the passengers to be re-checked pass through security check or not in a current security check channel; a boarding self-help customs clearance system is mainly responsible for verifying whether the passengers waiting for boarding in a boarding flight at the current gate are on the flight; a boarding human face re-check system is mainly responsible for verifying whether the passengers to be re-checked at the current gate are allowed to board. According to the whole-process paperless customs clearance system for the smart airport security check, safety margin of the airport security check can be effectively improved, human error rate is reduced, working strength of workers is reduced, passenger satisfaction degree is improved, and resource allocation is optimized.
Owner:CHONGQING INST OF GREEN & INTELLIGENT TECH CHINESE ACADEMY OF SCI

Multivariate data-based urban bus transportation service index construction method

The invention provides a multivariate data-based urban bus transportation service index construction method. The method includes the following steps that: data are acquired, a transport speed, vehiclehead time interval stability, a full load rate, a station coverage rate, grid line density and passenger satisfaction are calculated separately; 2, indexes in different items are calculated: a rapidity index is calculated according to the transport speed, a reliability index is calculated according to the vehicle head time interval stability, comfort performance is calculated according to the full load rate, a convenience index is calculated according to the station coverage rate and the grid line density, and a passenger feeling index is calculated according to the passenger satisfaction; and 3, urban bus transportation service index calculation is performed: the weight coefficient of each index is calculated on the basis of an analytic hierarchy process weight calculation method, and anurban bus transportation service index is calculated according to a formula described in the descriptions of the invention. According to the multivariate data-based urban bus traffic service index construction method of the invention, the service level of bus transportation is monitored from a plurality of dimensions and in a plurality of scales, and supervision capacity and scientific decision-making capacity related to bus transportation can be improved.
Owner:杨晓光 +3

Flight big data-based gate space resource arrangement method and system

The invention discloses a flight big data-based gate space resource arrangement method and system. The method comprises the following steps of establishing a probability distribution prediction model of the predicted loading time of each inbound flight and the predicted unloading time of each outbound flight in an airport, combining the arrival flights and the departure flights, and calculating the operation conflict probability of each arrival-departure flight combination based on the probability distribution prediction model of the arrival flights and the departure flights, screening a port entering-port leaving flight combination meeting the tolerance threshold requirement, and arranging a feasible connection combination scheme of all flights in the airport , based on the screening conditions that the bridge approaching rate is maximum, the passenger experience critical value is minimum, and the sliding time is shortest, screening the arrangement combination meeting the requirements from the connection combination scheme. The method has good goodness of fit with the flight historical operation condition, the accurate gate scheduling time sequence can achieve the dual effects of the increase of the turnover rate of the gallery bridge and the decrease of the station change rate, the satisfaction of passengers can be effectively improved, and the ground taxiing time of airplanes can be shortened.
Owner:上海行沙科技有限公司

Method for predicting transport capacity demand of taxi in railway station based on multiple linear regression

ActiveCN112990610AEfficiently predict capacity demandEffectively deal with retention problemsForecastingCharacter and pattern recognitionPassenger satisfactionMultivariable linear regression
The invention discloses a method for predicting the transport capacity demand of taxies in a railway station based on multiple linear regression. In order to improve the taxi connection operation efficiency of the railway station as soon as possible and to effectively analyze and predict the taxi transport capacity of the railway station, the method selects the railway station as a research object, calls necessary data, designs a prediction model, and provides knowledge reserve for the transport capacity allocation of the railway station. The method comprises the following steps: firstly, extracting taxi data and passenger order data with a date mode for a railway station to be researched, filling missing values by adopting a linear interpolation method, and counting travel time in a finished order; predicting the number of passengers who arrive at the port and need to take taxis in the railway station, and predicting the number of the passengers who need to take the taxis by using a multiple linear regression method. According to the method for predicting the taxi transport capacity demand of the railway station, the taxi demand of the railway station can be analyzed and predicted, the transport capacity scheduling work can be deployed, the operation efficiency can be enhanced, the service reliability can be improved, and the passenger satisfaction can be improved.
Owner:BEIJING UNIV OF TECH

Transfer station reckoning method based on multivariate data

The invention discloses a transfer station reckoning method based on multivariate data, and particularly relates to the technical field of urban intelligent bus data mining, comprising the steps of S1, acquiring main transfer station pairs and selecting station pairs which may have multi-station transfer, S2, filling in multi-station transfer lines and station lists according to transfer habits and transfer psychological factors of passengers; S3, according to the obtained algorithm transfer distance, carrying out transfer proportion calculation on the number of passengers getting off the bus at adjacent stations; and S4, according to the actually measured number of transferred passengers and the types of the transfer station pairs, training the above algorithm based on various bus peak and low peak time periods, outputting a corresponding training model. According to the method, the actual passenger flow transfer information of the high and low mean peaks can be accurately determined, corresponding transfer facilities and equipment can be conveniently matched by urban construction, traffic management and other departments, and more accurate transport capacity and transport volume matching can be conveniently carried out by public transport operation and management departments, so that important public transport urban indexes such as public transport transfer efficiency and passenger satisfaction can be improved.
Owner:重庆交通开投科技发展有限公司

High-speed train rescheduling method based on dynamic passenger flow under strong wind condition

PendingCN113361917AReduce delaysReduce waiting timeResourcesStop timeTrain dispatcher
The invention provides a high-speed train rescheduling method based on dynamic passenger flow under a strong wind condition. The high-speed train rescheduling method comprises the following steps: step 1, acquiring a high-speed train plan timetable, passenger travel demands and strong wind speed limit scene basic information; 2, a train interval operation time constraint, a train stop time constraint, a train departure time constraint, a station capacity constraint and an inter-station block interval capacity constraint are established; according to the invention, the real-time rescheduling schedule of the high-speed train and the redistribution scheme of passengers detained at each station on the railway line can be calculated within the effective time, the train dispatcher is assisted to make an optimal dispatching decision, and the train delay caused by the speed limit of the high-speed train due to strong wind and the total travel time of passengers at each station can be effectively reduced; existing railway transport capacity resources can be efficiently utilized to meet the travel requirements of passengers, the use efficiency of railway lines is improved, the negative influence of strong wind weather on high-speed train operation is effectively controlled, and the railway transport service quality and the passenger satisfaction degree are further improved.
Owner:CENT SOUTH UNIV
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