Construction method of network-intensive type mini-passenger car travel demand thermodynamic diagram

A travel demand and construction method technology, applied in traffic flow detection and other directions, can solve problems such as difficult demand situations, achieve the effect of achieving a balance of transport capacity and ensuring the travel demand of citizens

Active Publication Date: 2015-12-23
GUANGZHOU INST OF GEOGRAPHY GUANGDONG ACAD OF SCI +1
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  • Abstract
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AI Technical Summary

Problems solved by technology

The current heat map of boarding demand often ignores the time-space switching characteristics of the state of the vehicle in the operating state and the state of the waiting state. For example, after a vehicle sends passengers to the destination, the state of the vehicle immediately changes to the state of waiting for operation. The current heat map Statistics need to be carried out within a certain period of time (such as 5 minutes or 10 minutes, etc.), and it is difficult to truly reflect the real-time demand situation
This is also the problem that the current heat map design method does not fully consider the change in the matching of passenger travel demand and vehicle capacity caused by forward-looking vehicle state changes

Method used

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  • Construction method of network-intensive type mini-passenger car travel demand thermodynamic diagram

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Embodiment

[0050] At present, the heat map that is mainly used basically makes statistics according to the frequent demand of the boarding point, with a certain boarding point as the center of the circle, and uses different colors to mark and describe the frequent demand, so as to guide drivers to consciously execute capacity scheduling instructions, In this way, efficiency is improved, but the situation that it is difficult to match the demand and the capacity caused by the instantaneous delivery of the vehicle status is basically not considered.

[0051] When specifying the pick-up and drop-off points, such as figure 1 As shown, the construction steps of the network-intensive passenger car travel demand heat map are as follows:

[0052] (1) The roadside that can be parked in the city is regarded as the potential starting point and the drop-off point, that is, all the roadside areas that can be parked in the city can be regarded as the starting point or the drop-off point.

[0053] (2)...

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Abstract

The invention discloses a construction method of a network-intensive type mini-passenger car travel demand thermodynamic diagram. The method comprises: the system is open to all registered users; division is carried out by using a traffic zone as an area dividing means; color marking is carried out on areas of the traffic zone and color filling is completed; a pie chart of the statistics is used as a marking way for a network-intensive type mini-passenger car travel demand thermodynamic diagram of the traffic zone; and for a network-intensive type mini-passenger car travel demand thermodynamic diagram facing the arrival demand, only a correspondence relation needs to be adjusted, marking is carried out based on the arrival demand thermodynamic diagram and the pie chart of the correspondence relation is screened to express the arrival demand thermodynamic diagram of the traffic zone, thereby forming a network-intensive type mini-passenger car travel demand thermodynamic diagram facing the arrival demand. With the construction method, according to actual demands, different demand objects can be selected to use the network-intensive type mini-passenger car travel demand thermodynamic diagram to analyze the passenger demands so as to transport capacity allocation reasonably, thereby realizing transport capacity balancing and guaranteeing satisfaction of the travel demands of citizens.

Description

technical field [0001] The invention relates to the research field of passenger car demand heat map, in particular to a method for constructing network-intensive passenger car travel demand heat map. Background technique [0002] The small passenger cars in the network-intensive vehicles mainly refer to small passenger cars dedicated to passenger transport, and operate through online reservation and interaction. According to the current classification of passenger cars, they mainly include taxis, special cars, leased cars, private rental cars, and leased passenger cars. In the future, they will include unmanned reserved passenger cars. [0003] The operating models of taxis, private cars, leased cars, privately rented cars, rental cars, and unmanned reserved cars are relatively similar. The demand for cars is issued from the mobile Internet terminal, and passengers are picked up and picked up by the location sharing algorithm. , operation and disembarkation. However, the u...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G08G1/01
Inventor 杨敬锋李勇杨骥张南峰何家荣周捍东周绮雯
Owner GUANGZHOU INST OF GEOGRAPHY GUANGDONG ACAD OF SCI
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