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1142 results about "Travel mode" patented technology

Automotive self-adaptive cruising system with multi-mode switching system and control method thereof

The invention discloses an automotive self-adaptive cruising system with a multi-mode switching system and a control method thereof. The system is divided into three layers of control structures including a mode switching layer, an upper-layer controller and a low-layer controller; a set of automobile traveling mode comprehensively arbitrating and switching mechanism is designed in the mode switching layer and is used for picking out the ideal working mode which is most suitable for the current traveling working condition from ten control modes. The ten control modes include the constant-speed cruising mode, the steady-state automobile following mode, the front automobile approaching mode, the urgent acceleration mode, the forcible deceleration mode, the curve mode, the lane changing assisting mode, the collision avoidance mode, the doubling mode and the switching-out mode. The upper-layer controller is responsible for specifically achieving the corresponding control mode and conducting continuous handling before an expected accelerated speed is output so as to avoid sudden change of the accelerated speed; the lower-layer controller is responsible for tracking the expected accelerated speed by controlling an execution mechanism of the automobile. According to the automotive self-adaptive cruising system with the multi-mode switching system and the control method thereof, the multi-mode switching system is adopted, in this way, the automotive self-adaptive cruising system can be better adapted to a complicated traveling environment, and the acceptability of drivers is improved.
Owner:WUHAN UNIV OF TECH

Public transportation passenger OD calculation method based on intelligent public transportation system data

ActiveCN105788260AClearly distinguish transfer travel behaviorReduce congestionDetection of traffic movementTravel modeTransportation plan
The present invention discloses a public transportation passenger OD calculation method based on intelligent public transportation system data. The method is used for analyzing time-space characteristics of public transportation passengers to calculate the passengers to get on, get off and transfer stations according to the fusion of a plurality of data sources of the intelligent public transportation system, obtain the OD matrix between stations of the passengers who have know which stations to get off, perform matrix magnified calculation according to the distribution of the number of the people who get on at the same station at the getting-off station, and obtains the OD matrix of a total IC card sample between public transportation stations. The public transportation passenger OD calculation method based on intelligent public transportation system data takes into account the conditions which are possible to happen when the passengers brush cards in the condition of domestic crowd public transportation after the public transportation leaves the station, clearly distinguish the transferring behavior and excavate the passenger travel modes through adoption of travel data of several days so as to improve get-off station calculation successful rate of each travel at one day and obtain more reasonable and reliable OD matrix. The public transportation passenger OD calculation method based on intelligent public transportation system data is easy to realize and high in practicality, is able to process large data amount and rapidly obtain the activity space-time data of total urban public transportation network, such as get-on data, get-off data and transferring, serves big city public transportation plan operation management and has good social economic benefits.
Owner:SOUTHWEST JIAOTONG UNIV

Automobile use right sharing device, control device and intelligent automobile

The invention discloses an automobile use right sharing device, a control device and an intelligent automobile. The automobile use right sharing device comprises an information receiving module, an authorization data generating module and an information transmitting module, wherein the information receiving module is used for receiving automobile use right application information of an automobile use right applicant and automobile authorization result information of an automobile owner; the authorization data generating module is used for associating pre-stored characteristic information of the automobile use right applicant with automobile information to generate authorization data after receiving the automobile authorization result information agreed by the automobile owner; and the information transmitting module is used for transmitting the automobile use right application information when identity information of the automobile use right applicant passes through the verification, transmitting the automobile authorization result information when the automobile authorization result information is received and transmitting the authorization data. According to the technical scheme provided by the invention, automobiles are rapidly and reliably shared, the traveling mode is optimized, the traveling experience is improved, the traveling efficiency is increased, the traveling cost is reduced, and social problems, such as automobile tail gas pollution, road congestion and the like, due to the increasing of the automobiles are solved.
Owner:安徽奇点智能新能源汽车有限公司

Modeling method of traffic prediction

The invention discloses a model method of a traffic prediction. The method comprises the following steps of: (1) establishing a road traffic basic facility geographical information database, storing and updating traffic planning schemes, and establishing intersection delay determination; (2) establishing an urban planning construction geographical information database, storing regulatory detailed plans of each area, and utilizing an original unit method to construct traffic generation cases; (3) calling data of the road traffic basic facility geographical information database and the urban planning construction geographical information database, and utilizing a gravity model method to predict parallel distributed matrixes; (4) constructing a multi-element logit model, and determining the probability distribution for a single person selecting a travelling mode in specific travelling information; and (5) utilizing a capacity-limited multi-path distribution method to carry out traffic distribution. The modeling purpose, method to realization are overall planed, modeling parameter selection, basic data sources and calculation program design are coordinated, and the convenient application and operation of a traffic prediction model system are ensured.
Owner:JINAN MUNICIPAL ENG DESIGN & RES INSITITUTE GRP

Customized bus route opening optimization method based on real-time demand

ActiveCN109409599AIncrease flexibilityImprove the status quo of low attendanceForecastingTravel modeRoad networks
The invention relates to a customized bus line opening optimization method based on real-time requirements, which comprises the following steps of: establishing a customized bus network system, comprising the selection of a network node, the determination of a network path and the selection of a parking node; customizing the bus line opening conditions, including: real-time demand user informationacquisition and demand response time determination; a method for customize a bus network model and passenger classification comprise that steps of: establishing a spatio-temporal road network, determining a spatio-temporal window of passengers and classify passengers; Initial customization of bus route generation model, including establishing a Route Optimization Model with Minimum Total passenger-Operator Cost; Initial customized bus route generation algorithm is to use column generation algorithm to determine the initial customized bus route; Optimize customized bus routes that have been opened. The invention can greatly improve the flexibility of the customized bus, so that the customized bus has more advantages in the travel mode selection, thereby improving the present situation of low seating rate of the customized bus, and finally improving the share rate of the customized bus travel mode.
Owner:TIANJIN MUNICIPAL ENG DESIGN & RES INST
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