JP4973851B2 - Taxi dispatch method and taxi dispatch system - Google Patents

Description

The present invention relates to a taxi dispatch method and a taxi dispatch system, and more particularly to a taxi dispatch method and a taxi dispatch system in which a customer can realize taxi dispatch without using a mobile terminal and having a conversation with a taxi company operator.

  Traditionally, when you try to use a taxi, you may be unfamiliar with the location of the user, the taxi company contact information is unknown, or even if you know the contact information, you may not be able to explain your current location There were cases where it took time and effort to arrange the vehicle. In addition, if the taxi company vehicle that requested the dispatch does not exist near the user and the user is informed of the time to taxi arrival estimated from the distance alone, depending on traffic conditions such as traffic jams and traffic restrictions, the taxi Sometimes the time to arrival would be longer than the guide time. Furthermore, the user had to know the required time to the destination and the usage fee, and left the taxi driver about the route to the destination.

  As a technique related to taxi dispatch, there is a taxi dispatch system disclosed in Patent Documents 1 and 2, for example.

  In the taxi dispatch system disclosed in Patent Document 1, when a customer makes a vehicle dispatch request using a mobile terminal, the location of the customer is identified and the location closest to the customer is among the taxis of a plurality of taxi companies. The taxi is searched, and the taxi is notified to the taxi through the taxi company to which the taxi obtained as a result of the search belongs.

  However, in the taxi dispatch system of Patent Literature 1, a taxi to be dispatched is searched based only on the distance to the customer obtained using the latitude and longitude information, and the traffic situation to the customer is not considered. This means that even if the distance to the customer is the shortest, depending on the traffic situation, the time until the taxi arrives is not always the shortest.

  In the taxi dispatch system disclosed in Patent Document 2, when a customer requests a dispatch, the customer inputs the dispatch conditions using a personal computer or a mobile terminal, and the management center that receives the dispatch request sends the customer's dispatch conditions to a plurality of taxi companies. Notify customers of taxi companies that meet the requirements.

  However, the taxi dispatch system of Patent Document 2 also searches for a taxi to be dispatched based only on the customer's dispatch conditions, and does not consider the traffic situation to the customer.

JP 2003-296877 A JP 2005-004595 A

  The object of the present invention is to improve serviceability so that a taxi having the shortest time to arrival can be searched when a taxi is dispatched, and the customer can select a route to the destination. The purpose is to provide a taxi dispatch method.

  The present invention is also intended to provide a taxi dispatch system suitable for realizing the taxi dispatch method described above.

  The taxi dispatch system according to the present invention enables a customer who uses a taxi to call a taxi in the shortest time without using a mobile terminal and talking directly with an operator of the taxi company. By notifying the customer before arrival, the user can select a route from a plurality of route candidates according to the required time, usage fee, and the like.

  In order to achieve this, according to the present invention, there is provided a taxi dispatching method for dispatching a taxi to a customer having the mobile terminal in response to a dispatch request from a mobile terminal capable of acquiring its own location information. Taxi to be dispatched by one or more areas that carry out the vehicle is registered in advance, the location information about the registered taxi, and empty vehicle information indicating that it has become empty is registered in the first database at regular intervals Traffic information indicating the time required to travel a predetermined distance, updated based on past and current location information of each taxi in the area, is registered in the second database and is constant A first step that is updated periodically, accepts a vehicle allocation request from the mobile terminal, and transmits a vehicle allocation request screen to the mobile terminal; A second step of transmitting the position information of the mobile terminal and the destination information input on the dispatch request screen displayed on the mobile terminal; the position information of the mobile terminal; the position information of each taxi; A taxi that is predicted to be able to arrive at the customer in the shortest time from the empty vehicle information and the traffic information is selected, and the location of the mobile terminal and route information to the selected taxi are transmitted to the selected taxi to perform a vehicle dispatch procedure. A step of creating a plurality of routes to the destination from the destination information for each fee, and transmitting to the portable terminal, and the plurality of routes selected from the portable terminal at the portable terminal And a fifth step of transmitting it to the selected taxi, a taxi dispatch method is provided.

  In the taxi dispatch method according to the present invention, when there are a plurality of areas where the taxi dispatch is performed, a step of selecting a target area is executed between the second step and the third step.

  In the taxi dispatch method according to the present invention, the taxi registered for each area is a group consisting of a plurality of taxis each belonging to one or more taxi companies managed by the operation management system, and taxis that do not have an operation management system. It may be at least one group among a group consisting of a plurality of taxis belonging to a company and a group consisting of a plurality of individual taxis.

  According to the present invention, there is also a taxi allocation system that allocates a taxi to a customer having the mobile terminal in response to a vehicle allocation request from a mobile terminal that can acquire its own location information. A vehicle dispatching means for communicating with a terminal, and a vehicle / traffic information management means connected to the vehicle dispatching means for communicating with a taxi; -In the traffic information management means, taxis to be dispatched for one or more areas where taxi dispatch is carried out are registered in advance, and the location information of the registered taxis and empty vehicle information indicating that the taxi has become empty It is registered in the database of 1 and updated at regular intervals, and further created based on past and current location information of each taxi in the area. Traffic information indicating the time required to travel a predetermined distance is registered in the second database and updated at regular intervals, and when the vehicle allocation means accepts a vehicle allocation request from the mobile terminal, a vehicle allocation request screen is displayed. Is transmitted to the mobile terminal, and the location information and the destination information input on the dispatch request screen displayed on the mobile terminal are received from the mobile terminal, and the vehicle / traffic information management means includes: From the received location information of the mobile terminal, location information and vacant vehicle information of each taxi in the first database, and the traffic information in the second database, a taxi predicted to arrive at the customer in the shortest time In addition to selecting, the location of the mobile terminal and the route information to the selected taxi are sent to the taxi, and the vehicle allocation procedure is performed. The information management means also creates a plurality of routes to the destination from the destination information for each fee, and transmits to the portable terminal through the dispatch arrangement means. The vehicle / traffic information management means further includes A taxi dispatch system is provided, wherein one of the plurality of routes selected by the mobile terminal is received from the mobile terminal via the dispatch arrangement means and is transmitted to the selected taxi.

  In the taxi dispatching system according to the present invention, the dispatching arrangement means includes a dispatching receiving unit for performing transmission / reception with the portable terminal, and the location information and destination information of the portable terminal received by the dispatching receiving unit. And one of the plurality of routes selected in the portable terminal is transmitted to the vehicle / traffic information management means, and a plurality of different rates to the destination created in the vehicle / traffic information management means The vehicle dispatch arrangement unit for transmitting a route to the portable terminal via the vehicle dispatch reception unit.

  In the taxi dispatch system according to the present invention, the vehicle / traffic information management means includes the first and second databases, the location information of the registered taxi, and the empty vehicle information indicating that the vehicle is empty. To travel a predetermined distance created based on the vehicle position / state management unit registered in the first database and updated at regular intervals, and the past and current position information of each taxi in the area A traffic information generating unit that registers traffic information indicating a required time in the second database and updates it at a fixed period, and searches for a route from the selected taxi to the portable terminal to obtain route information to the portable terminal. A route search unit that outputs a plurality of routes to the destination according to tolls and outputs search results as dispatch information.

  The first effect of the present invention is that it is possible to automatically select a taxi vehicle that can arrive at the customer's location earliest without having to talk with an operator of a taxi company and regardless of traffic conditions. The reason is that the taxi that can arrive at the customer position in the shortest time can be selected because the target taxi is registered in advance in the taxi dispatch center. In particular, taxi selection for dispatch is possible because the customer's location information, the location information of the taxi in an empty state, and the real-time traffic information generated based on the location information of the taxi can provide more accurate travel time to the customer location. This is because it becomes possible to automate the process.

  The second effect of the present invention is that it is possible to convey an accurate taxi arrival time to the customer. The reason is that a more accurate time required to arrive at the taxi can be obtained from real-time traffic information generated by using the registered positional information of many taxi vehicles.

  The third effect of the present invention is that the customer can know in advance the exact required time to the destination and the usage fee. The reason for this is that taxi fees, including multiple required times to destinations and toll road usage fees, are determined based on real-time traffic information and toll road toll information generated using the location information of many registered taxi vehicles. This is because a plurality of routes are presented to the customer and the customer can select a route to the destination by referring to the plurality of routes.

  As described above, it is possible to provide a taxi dispatch method and a taxi dispatch system with higher serviceability for customers.

  The outline of the taxi dispatch system according to the present invention will be described as follows.

  This taxi dispatch system has a taxi dispatch center corresponding to the nationwide area, and real-time vehicle location information of multiple taxi vehicles and individual taxi vehicles belonging to one or more taxi companies for each taxi business activity area. Can be obtained.

  It has a function to generate more accurate real-time traffic information in the area from the past and present position information of taxi vehicles in a certain cycle. The traffic information is information indicating the time required to travel a predetermined distance and will be described later.

  The customer uses a portable terminal (mobile phone) capable of acquiring location information to connect to the taxi dispatch center and make a taxi dispatch request.

  In this dispatch request, the location information of the customer and the destination information are notified to the taxi dispatch center.

  The taxi dispatch center first selects an area based on the location information of the customer, and automatically selects the taxi vehicle that can arrive at the customer location in the shortest time by referring to the empty vehicle information of the taxi vehicle in the area and the generated traffic information. To search.

  The taxi vehicle obtained by the search is notified of the customer location and the route information to that point.

  The customer is notified in advance of the arrival time of the taxi vehicle and a plurality of routes to the destination according to the required time and fee. A customer selects a desired route from a plurality of routes. The selection result is notified to the taxi vehicle via the taxi dispatch center.

  Hereinafter, embodiments of a taxi dispatch system according to the present invention will be described in detail.

  Referring to FIG. 1, the taxi dispatch system according to the present embodiment is characterized by a taxi dispatch center 20. The taxi dispatch center 20 can cover not only one area but also a plurality of areas in the whole country. In FIG. 1, there are taxi companies A, B, C, and personal taxis in a certain area. Show. Taxi companies A and B are each provided with an operation management system 30 for managing a plurality of taxi vehicles 40, and taxi company C is managing a plurality of taxi vehicles 40 'without an operation management system. In addition, it is assumed that there are a plurality of personal taxi vehicles 40 '. The taxi companies A and B and the taxi vehicles 40 belonging to them, the taxi company C and the taxi vehicles 40 ′ and personal taxi vehicles 40 ′ belonging to the taxi companies A and B are all in advance a vehicle position / state management unit (described later) in the taxi dispatch center 20. ). It goes without saying that an identification number is individually assigned to the registration so that the taxi company and taxi vehicle can be identified, and it is desirable that a plurality of areas can be identified. Each area is preferably selectable or searchable by position information.

  In addition, taxis registered by area include a plurality of taxi vehicles belonging to a taxi company managed by the operation management system 30 as described above, a plurality of taxi vehicles belonging to a taxi company not equipped with an operation management system, and a plurality of individuals. Not all taxi vehicles need to be. In other words, a group consisting of a plurality of taxis belonging to one or more taxi companies managed by the operation management system 30, a group consisting of a plurality of taxis belonging to a taxi company not equipped with an operation management system, and a plurality of individual taxis. Only at least one of the groups may be registered.

  The customer portable terminal 10 has a function of acquiring own position information by GPS (Global Positioning System) and a function of connecting to the taxi dispatch center 20 by wireless communication. On the other hand, all taxi vehicles to which the present invention is applied have a wireless communication function, and taxi vehicles 40 belonging to taxi companies A and B can be connected to the taxi dispatch center 20 via their own operation management system 30. The taxi vehicle 40 ′ and the personal taxi vehicle 40 ′ belonging to the taxi company C can be directly connected to the taxi dispatch center 20. Hereinafter, the taxi vehicle 40 'and the individual taxi vehicle 40' belonging to the taxi company C that does not have the operation management system may be collectively referred to as a taxi vehicle 40 'without being distinguished. In the case of having an operation management system, as is well known, the position of the taxi vehicle to which it belongs is all grasped and updated at regular intervals. On the other hand, the taxi vehicle 40 ′ needs a function of acquiring its own position information by GPS and periodically transmitting it to the taxi dispatch center 20. Such a function can be easily realized by a portable terminal similar to the customer portable terminal 10. Therefore, the above-mentioned connection does not only mean that the radio wave of the taxi vehicle 40 'directly reaches the taxi dispatch center 20, for example, but an area shown in FIG. In the case of a remote area, this means that the wireless base station is connected via a cellular phone packet network or a dedicated line.

  The taxi allocation center 20 includes a vehicle allocation arrangement system 100 including a vehicle allocation reception unit 110 and a vehicle allocation arrangement unit 120, a route search unit 210, a traffic information generation unit 220, a vehicle position / state management unit 230, a vehicle location database 240, The vehicle / traffic information management system 200 includes a traffic information database 250. The vehicle allocation arrangement system 100 and the vehicle / traffic information management system 200 may be realized by hardware, but can be realized by software except for a database. In this case, the configuration of the taxi dispatch center 20 shown in FIG. 1 is represented as a functional block diagram realized by a computer.

  The route search unit 210 has a function of searching for a route to a customer or destination, which will be described later.

  The traffic information generation unit 220 has a function of generating more accurate and real-time traffic information in the area at regular intervals from the past and current taxi vehicle position information in operation, and storing the traffic information in the traffic information database 250. Here, the traffic information indicates the travel time (travel time) required for a vehicle such as a taxi to pass through a certain section, and a certain section is set within a range of several tens to several hundreds of meters. Distance. When searching for the shortest route to the customer or destination, it is possible to search for the shortest route by calculating the sum of travel times to the customer or destination, not just the distance. For example, since the average speed of the section can be calculated from the travel time and the length of the section, when searching for a route in the route search unit 210, the degree of road congestion such as smoothness, congestion, and traffic congestion is determined by the average speed. (Traffic conditions) can be known. As can be understood from the above description, the traffic information generation unit 220 does not require external information such as VICS (Vehicle Information Communication System) to generate traffic information. The traffic information generation unit 220 also has toll information for toll roads.

  The vehicle position / state management unit 230 has a function of acquiring real-time taxi vehicle position information and vacant vehicle information at a constant period, and has a function of storing these pieces of information in the vehicle position database 240.

  The taxi company's operation management system 30 obtains position information and vacant vehicle information of a plurality of taxi vehicles 40 belonging to the company by a taxi company's own operation management system, and sends such real-time information to the taxi dispatch center 20 as a dedicated line, etc. With the ability to send via

  As described above, the taxi vehicle 40 ′ is a vehicle owned by the taxi company C that does not have an operation management system or a personal taxi vehicle. The taxi vehicle 40 ′ transmits the position information and empty vehicle information of the own vehicle to the taxi dispatch center 20 by wireless communication. Has the ability to send in real time.

(Description of operation)
Next, the operation of the taxi dispatch system according to the present embodiment will be described in detail with reference to the flowchart of FIG. In FIG. 2, as described above, taxi vehicles belonging to the taxi company C that does not have an operation management system and individual taxi vehicles are collectively shown as a taxi vehicle 40 ′ at the right end of the figure.

  The taxi customer connects to the vehicle arrangement system 100 through the customer mobile terminal 10 (A1). The vehicle allocation receiving unit 110 in the vehicle allocation arrangement system 100 transmits a vehicle allocation request screen to the customer portable terminal 10 (A2). The location information is acquired in the customer mobile terminal 10, and the taxi customer inputs the location information (destination information) of the destination on the dispatch request screen if the location information can be input to the customer mobile terminal 10. At the same time, it is transmitted to the vehicle allocation system 100 as vehicle allocation request information (A3).

  The vehicle position / state management unit 230 in the vehicle / traffic information management system 200 acquires the position information of the taxi vehicle 40 from the taxi company equipped with the operation management system 30 via the operation management system 30 at regular intervals. For other taxi vehicles (including personal taxi vehicles) 40 ', the position information is acquired directly from the individual taxi vehicles at regular intervals (B1). In addition, when the taxi vehicle becomes empty, an empty vehicle information is acquired in addition to the position information by receiving an empty vehicle notification from the taxi vehicle (B2).

  The traffic information generation unit 220 in the vehicle / traffic information management system 200 generates more accurate traffic information of the area from real-time position information of all registered taxi vehicles, and stores the traffic information in the traffic information database 250.

  The vehicle allocation arrangement unit 120 in the vehicle allocation arrangement system 100 notifies the vehicle / traffic information management system 200 of the vehicle allocation request information received from the customer portable terminal 10 via the vehicle allocation reception unit 110 as customer information (A4). The vehicle position / state management unit 230 in the vehicle / traffic information management system 200 selects a target area based on the customer's position information (A5). Next, the vehicle position / state management unit 230 of the vehicle / traffic information management system 200 refers to the vehicle position database 240 to acquire the position information of empty taxi vehicles around the customer (A6), and the traffic information generation unit The surrounding traffic information is acquired from 220, and the taxi vehicle in an empty state that can arrive at the customer position in the shortest time is searched by the route search unit 210 based on these information (A7). A taxi vehicle to be dispatched is selected based on the search result, and the customer position and route information to the taxi vehicle 40 are notified to the taxi vehicle 40 via the selected taxi vehicle 40 'or the taxi company operation management system 30 (A8). The taxi vehicle 40 or 40 '(the taxi vehicle 40 in FIG. 2) that has received the notification of the customer position and route information performs a dispatch procedure and starts traveling to the customer position (A9).

  Further, it is determined whether or not the customer has input the destination information in the route search unit 210 of the vehicle / traffic information management system 200, that is, whether or not the destination information is included in the dispatch request information (A10). In this case, the route search unit 210 outputs a plurality of route search results for each taxi fee including the required time from the customer position to the destination and the toll road fee to the vehicle arrangement unit 120, and the search results are sent via the vehicle arrangement system 100. The customer is notified as dispatch information (A11, A12). At this time, the taxi arrival time to the customer is sent together with the dispatch information. This taxi arrival time is the shortest time to the customer position searched by the route search unit 210. The customer selects a route to the destination from the plurality of search results (route candidates) that have been notified and notifies the vehicle allocation system 100 (A13). The dispatching system 100 sends this notification to the vehicle / traffic information management system 200 (A14), and the vehicle / traffic information management system 200 sends the taxi vehicle 40 that has performed the dispatching procedure via the operation management system 30 (in the case of FIG. 2). ) Is notified of the route information selected by the customer (A15). The taxi vehicle 40 that received this notification while traveling toward the customer location registers the notified route (A16).

  In addition, as the operation management system 30 in said embodiment, the thing of various known forms can be applied, and since it is not the summary of this invention, detailed description is abbreviate | omitted, However, if an example is given, the following will be given. Such an operation management system is provided. To the taxi, an arithmetic processing unit that performs arithmetic processing on various data such as position data of the own vehicle, time data, map data, boarding and getting-off data, and fare data from the GPS receiver and input device, and these data are transmitted. And a communication device for receiving data transmitted from the operation management center side, and the operation management center calculates the data with a communication device that receives data from the taxi and transmits data from the management center. An arithmetic processing unit for processing. As a result, the operation management center collects and analyzes data from taxis, and the taxi side can acquire efficient customer-related data by acquiring customer-related data effective for attracting customers using a communication device. .

  According to said embodiment, the following effects are acquired.

  The first effect is that it is possible to automatically select a taxi vehicle that can arrive at the customer's location earliest without having a conversation with a taxi company operator and regardless of traffic conditions such as traffic jams and traffic restrictions. The reason is that taxi vehicles belonging to taxi companies and personal taxi vehicles are registered in advance in the vehicle location / status management section of the taxi dispatch center, so that taxi vehicles that can arrive at customer locations in the shortest time can be selected. is there. In particular, the customer's location information, real-time taxi vehicle location information in an empty state, and real-time traffic information generated based on the taxi vehicle location information provide a more accurate minimum time to arrival at the customer location. This is because it is possible to automate the dispatch vehicle selection.

  The second effect is that the accurate taxi arrival time can be communicated to the customer. The reason is that the real-time traffic information generated using the position information of many registered taxi vehicles can provide a more accurate and shortest time required for the customer.

  The third effect is that the customer can know the exact required time to the destination and the usage fee in advance. The reason for this is that traffic information generated using the location information of many registered taxi vehicles and toll road toll information, multiple times by taxi including tolls and toll road usage fees. This is because the customer can select the route to the destination by referring to the plurality of routes.

It is a block diagram for demonstrating the structure of embodiment of the taxi dispatch system by this invention. It is a flowchart figure for demonstrating the flow of the dispatch method performed by the taxi dispatch system of FIG.

Explanation of symbols

10 Customer mobile terminal 20 Taxi dispatch center 100 Allocation arrangement system 200 Vehicle and traffic information management system

Claims (5)

A taxi dispatch method for dispatching a taxi to a customer having the mobile terminal in response to a dispatch request from a mobile terminal capable of acquiring own location information,
Taxi to be dispatched by one or more areas where taxi dispatch is performed is registered in advance, and the location information of the registered taxi and the unoccupied vehicle information indicating that it has become empty are registered in the first database and fixed. Traffic information that is updated periodically and is created based on past and current location information of each taxi in the area and indicating the time required to travel a predetermined distance is registered in the second database. Updated at regular intervals,
A first step of receiving a vehicle allocation request from the mobile terminal and transmitting a vehicle allocation request screen to the mobile terminal;
A second step of transmitting, from the mobile terminal, location information of the mobile terminal and destination information input on the dispatch request screen displayed on the mobile terminal;
The position information of the portable terminal, the position information and the empty vehicle information of each taxi, and the taxi that is predicted to arrive at the customer in the shortest time from the traffic information are selected, and the position of the portable terminal A third step of sending route information and performing a dispatch procedure;
A fourth step of creating a plurality of routes to the destination from the destination information for each fee, and transmitting the route to the mobile terminal;
A fifth step of receiving one of the plurality of routes selected at the portable terminal from the portable terminal and transmitting the received one to the selected taxi;
Only including,
There is a plurality of areas where the taxi dispatch is carried out, and a step of selecting a target area from the plurality of areas based on position information of the mobile terminal is executed between the second step and the third step. Taxi dispatch method characterized by being made . As taxis registered for each area, a group consisting of a plurality of taxis belonging to one or more taxi companies managed by the operation management system, and a group consisting of a plurality of taxis belonging to a taxi company not equipped with an operation management system The taxi dispatch method according to claim 1, wherein at least one group of a plurality of groups of individual taxis is registered. A taxi dispatch system that dispatches a taxi to a customer having the mobile terminal in response to a dispatch request from a mobile terminal capable of acquiring own location information,
The taxi dispatch system includes a vehicle dispatch arrangement means for communicating with the portable terminal, and a vehicle / traffic information management means connected to the vehicle dispatch arrangement means for communicating with the taxi. It has a taxi dispatch center,
In the vehicle / traffic information management means, a taxi to be dispatched for each of a plurality of areas where taxi dispatch is performed is registered in advance, and the location information of the registered taxi and empty vehicle information indicating that the taxi is empty Traffic information indicating the time required to travel a predetermined distance, created based on past and current location information of each taxi in the area, registered in the database of 1 and updated at regular intervals Register in the second database and update at regular intervals,
The vehicle allocation means transmits a vehicle allocation request screen to the mobile terminal upon receiving a vehicle allocation request from the mobile terminal, and inputs the location information from the mobile terminal and the vehicle allocation request screen displayed on the mobile terminal. Received destination information,
The vehicle / traffic information management means selects a target area from the plurality of areas based on the received location information of the mobile terminal, and subsequently the location information of the mobile terminal, each of the first database. Select a taxi that is predicted to arrive at the customer in the shortest time from the taxi location information and vacant vehicle information, and the traffic information in the second database. Send route information to perform the dispatch procedure,
The vehicle / traffic information management means also creates a plurality of routes to the destination from the destination information for each fee, and transmits the route to the mobile terminal via the dispatch arrangement means,
The vehicle / traffic information management means further receives one of the plurality of routes selected at the portable terminal from the portable terminal via the dispatch arrangement means, and transmits this to the selected taxi. A characteristic taxi dispatch system. The vehicle arrangement means is
A vehicle allocation reception unit for transmitting and receiving to and from the portable terminal;
The mobile terminal receives position information and destination information of the mobile terminal received by the vehicle allocation reception unit and one of the plurality of routes selected by the mobile terminal to the vehicle / traffic information management means, and the vehicle / traffic A vehicle allocation arrangement unit for transmitting a plurality of routes by fee to the destination, created in the information management means, to the mobile terminal via the vehicle allocation reception unit;
The taxi dispatch system according to claim 3 , comprising: The vehicle / traffic information management means includes:
The first and second databases;
Vehicle position / state management unit for registering the position information about the registered taxi, empty vehicle information indicating that the taxi has become empty in the first database, and updating the fixed taxi periodically;
Traffic information indicating the time required to travel a predetermined distance, created based on the past and current position information of each taxi in the area, is registered in the second database and updated at regular intervals. A traffic information generator,
A route search unit that searches for a route from the selected taxi to the portable terminal and outputs route information to the portable terminal, and searches a plurality of routes to the destination for each fee and outputs search results as dispatch information. When,
The taxi dispatch system according to claim 3 or 4 , characterized by comprising:

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