Classifications

• • G—PHYSICS
  • G08—SIGNALLING
  • G08G—TRAFFIC CONTROL SYSTEMS
  • G08G1/00—Traffic control systems for road vehicles
  • G08G1/20—Monitoring the location of vehicles belonging to a group, e.g. fleet of vehicles, countable or determined number of vehicles
  • G08G1/205—Indicating the location of the monitored vehicles as destination, e.g. accidents, stolen, rental
• • G—PHYSICS
  • G06—COMPUTING; CALCULATING OR COUNTING
  • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
  • G06Q10/00—Administration; Management
• • G—PHYSICS
  • G06—COMPUTING; CALCULATING OR COUNTING
  • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
  • G06Q10/00—Administration; Management
  • G06Q10/02—Reservations, e.g. for tickets, services or events
• • G—PHYSICS
  • G07—CHECKING-DEVICES
  • G07B—TICKET-ISSUING APPARATUS; FARE-REGISTERING APPARATUS; FRANKING APPARATUS
  • G07B15/00—Arrangements or apparatus for collecting fares, tolls or entrance fees at one or more control points
  • G07B15/02—Arrangements or apparatus for collecting fares, tolls or entrance fees at one or more control points taking into account a variable factor such as distance or time, e.g. for passenger transport, parking systems or car rental systems
• • G—PHYSICS
  • G07—CHECKING-DEVICES
  • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
  • G07C5/00—Registering or indicating the working of vehicles
  • G07C5/008—Registering or indicating the working of vehicles communicating information to a remotely located station

Definitions

• the invention relates to a method for providing an individual public vehicle to a user.
• the user must indicate a period of use, use and return the vehicle in the niche indicated in advance.
• the vehicle must be taken and returned to a specific station. If such a system is used in a densely populated place, it will be necessary to provide a large number of stations in order to cover as many user requests as possible, for example within a radius of 500 meters around each station.
• a system operating as indicated above is, for example, the European system launched under the name "Moses”.
• the breakeven point of this project is around 500 vehicles with the consequent difficulties of investments to launch the system.
• the object of the invention is to provide a system offering maximum freedom to the user. This allows him to make short-distance journeys corresponding to a spontaneous demand.
• a second object of the invention is to provide a system in which a conventional reservation is not mandatory. In this case, the user does not need to know in advance the date and duration of his trip.
• Another object of this invention is to provide users with a vehicle, at any time and anywhere, by minimizing the number of vehicles and the cost of redistribution.
• the object of the invention is to provide a method making it possible to make a public vehicle available to a user, while avoiding the use constraints inherent to the systems according to the prior art.
• the object of the invention is a method for making a vehicle available to a user for use by the user.
• a user of a group of individual public vehicles said method being characterized in that it comprises the following steps: obtaining vehicles of this group information concerning the geographical position of the vehicle, - obtaining vehicles of this group information concerning their availability for a user, to send the information concerning the geographical position of the vehicles and their availability to a data center, - to receive and keep at the computer center the information concerning the geographical position and the availability of the vehicles, to receive at the data center a request to make available from a user a vehicle to a position, - compare the information concerning the geographical position and the availability of the vehicles received at the computer center with the request to make a vehicle available, identify an available vehicle at the position indicated by the user or p from this position, and send the user information about the geographical position of the vehicle available.
• all the vehicles transfer to a central electronic station the information relating to their position.
• This central electronic post includes a database listing the exact position of the vehicles. After receiving a request for the provision of a vehicle, the information in the database is used to identify a vehicle available in the near perimeter. In order to be able to identify the nearest vehicle, the User's request must mention an indication of where he wants to pick up the vehicle.
• a first technical effect of the method according to the invention lies in the fact that a user can identify the presence of the vehicle without moving.
• the user can indicate where he is and receives, according to the process, a precise indication of the location of the vehicle available. This also means that after use, the user can park the vehicle at the location of their choice, depending on their preference. The next user can easily identify the available vehicle using the method of the invention.
• An important advantage of the process according to the invention lies in the fact that the process can be implemented without requiring fixed stations. The user does not need to recover, nor the obligation to bring the vehicle back to a fixed station. This means that the flexibility of the method according to the invention is much greater than that offered by the system according to the prior art.
• the method according to the invention has the advantage that the user does not need to book the vehicle well in advance.
• the method, according to the invention instantly offers the user information on the availability of a vehicle and regardless of where it is located. If the user decides to use a vehicle at a specific time, he or she can identify the location of the nearest available vehicle at the same time.
• the method according to the invention comprises a step which makes it possible to receive, from each public vehicle individual, the information relating to the geographical movements of vehicles, to create a database containing the information of these movements, to use the database to calculate indices.
• These indices, relating to the movements of vehicles in a geographical area make it possible to make forecasts on the future movements of the vehicles in this zone.
• the technical result of this feature is that the database records all movements of all vehicles.
• the information listed in this database can be used to learn how vehicles are used by the user.
• the information can indicate the average length of a journey, the duration of the typical use of a vehicle and in which geographical area the vehicles were used.
• the information on the movements of the vehicles recorded in the database represents important clues to understanding where the car is to be distributed, for example, after the intervention of an operator on the system (the maintenance, recharge the battery, etc .).
• this information can also be used to predict vehicle movements in the system. This is very important to be able, for example, to calculate the waiting time before the availability of a vehicle.
• the method comprises the step of providing each individual public vehicle with a characteristic concerning its availability, receiving a request for making a vehicle available, confirming the availability of a certain vehicle, changing the characteristic of this vehicle from a first state "available" to a second state "unavailable”.
• each vehicle is provided with means for indicating its availability.
• the different possibilities are for example: I am available; I am booked by a user who wants to use me within 15 minutes; I am not available
• the status of a vehicle can be changed, for example from a first status "I am available” to a second status "I am reserved” or "I am booked by someone who wants to use me in the next 15 minutes "
• the system making available a public vehicle for a user comprises a computer center and one or more vehicles.
• This computer center is equipped with communication means to communicate with each vehicle.
• the vehicles are themselves provided with precise locating means and means of communication allowing to send information about their geographical position to this computer center.
• This feature allows the automatic change of the status of a vehicle in case a certain condition is not fulfilled. For example, in the case where a vehicle is reserved by a user and if the latter does not show up to pick up the vehicle in a given time (eg 15 minutes), the status of this vehicle may change. It will go from a second state "I am reserved" to a first state "I am available”.
• the invention in a second step, relates to a system in which the communication means are adapted to allow vehicles to send information about their geographical position, and this continuously.
• the system according to the invention can be implemented by an operator.
• This operator is responsible for the management of the computer center.
• This computer center typically comprises a computer provided with software for receiving and processing the transmitted data sent by the vehicles.
• the data center also includes elements for communication between the data center and the users, as explained in detail below.
• the computer center and the vehicles are provided with means of communication allowing the sending and the receipt of information relating to the geographical position of the vehicles and the status of a vehicle (available, reserved, or not available).
• the system comprises the computer center adapted to communicate with a user and allowing the user to access information concerning the geographical position of the vehicles.
• the information concerning the geographical position of each vehicle can be transmitted to the computer center. They can be sent continuously. Alternatively, the information can be stored in a computer in the vehicle and can be transmitted to the computer center, for example, every 5 minutes. The most important thing is to be able to provide the computer center with accurate and up-to-date information on the position and status of each vehicle listed in the system.
• the system according to the invention comprises communication means adapted for wireless communication type GSM, 2G, 3G, WIFI or WIMAX. Any other suitable means of communication may also be used.
• a user can contact the computer center directly.
• the data center can, at first, check if the user is registered. After this first check, the computer center can provide access to information about the position and availability of vehicles.
• the user can send commands that concern for example the reservation of a specific vehicle.
• the system is adapted to communicate with a vehicle provided with precise location means, allowing the latter to know his exact geographical position and means of communication to send his exact position.
• the invention relates to a vehicle provided with means for communicating with a user, for a vehicle to recognize a registered user and for the user to access the vehicle.
• the vehicle according to the invention is provided with means of communication between the vehicle and the user, equipped with authentication means.
• the identification means in a preferred embodiment, use an RFID protocol.
• the identification means can use means known in the technical field with the "near field contact".
• a smart card with RFID is inserted in a device that the user carries with him. This means that the smart card is added to a phone, bag or other device that the user is carrying with him.
• a user it is possible for a user to appear in front of an available vehicle or a vehicle reserved by him.
• a communication is possible between the vehicle and the user.
• the vehicle can control whether the user has the right to use this specific vehicle. If the control is positive the vehicle can, for example, unlock the door and give the user access to the vehicle.
• the vehicle can transmit information to the computer center to change its state (for example from "I am available” to "I am not available").
• the vehicle is provided with a display device, visibly indicating the availability characteristic of the vehicle.
• a display device visibly indicating the availability characteristic of the vehicle.
• the technical effect of this feature is that the user may be in possession of a smart card. At the moment the user arrives near a vehicle available for him, he presents this smart card. The vehicle is able to read the information on the smart card and can see the presence of the authorized user.
• the presence of means for indicating, visibly, the status of a vehicle facilitates the use of said vehicle.
• the invention relates to a computer program comprising data and instructions which, after loading by an arrangement of the processing, gives to said arrangement the ability to execute the method according to the invention, furthermore the invention relates to a support provided with such a computer program.
• Figure 1 shows the steps of the method according to the invention
• Figure 2 shows schematically the various elements of the system according to the invention
• FIG. 3 shows, schematically, a public individual vehicle according to the invention.
• Figure 4 shows the different communication possibilities between the computer center, a vehicle and a user.
• a public passenger vehicle transmits information relating to its position geographical area, to a computer center.
• a public passenger car can transmit, intermittently or continuously, information concerning the movements of the vehicle in a geographical area.
• the various pieces of information of each vehicle of the system are received by a central computer center.
• a central computer center a database is created containing all the different information concerning the positions and movements of the vehicles in the system.
• the computer center receives the request from a user, requesting the provision of an available vehicle.
• the system will attempt to identify an available vehicle, using the information in the database, and make it available to the user. The selection is made based, for example, on the present position of the user. The system will attempt to identify an available vehicle sufficiently close to the user's position.
• the information transferred to the user may be: we have identified an available vehicle and the available vehicle is at that position; we have not found a vehicle available at the moment, but we make sure that we can provide a vehicle in about 25 minutes; or any other information useful to the user.
• the system comprises a computer center 200, which forms the heart of the system according to the invention.
• the electronic center is provided with vehicle fleet management elements, analysis tools, database for managing user details, system and other general system management software.
• the various elements are indicated at the heart of the computer center and are indicated with reference numbers 210.
• An important element of the computer center 200 is the presence of communication means for communicating with the public individual vehicles and thus obtaining information on the precise position of the vehicles.
• Reference numeral 220 schematizes the vehicle process. This means all the computer elements, the software that allows the computer center to communicate with the vehicle and to process the data transmitted by the vehicles.
• the computer center can communicate with vehicles using a GPRS protocol or any other suitable means of communication.
• the process "assignment" is indicated. This means all the hardware and software needed to communicate with a customer.
• a customer can contact the electronic center 200 to initially create a customer record. The customer can identify himself and can indicate the means of payment which he wishes to use for the use of the system.
• the "assignment" process indicates the possibility for a customer to come to the system to request the provision of a vehicle.
• the customer sends his request and the system confirms the availability of a vehicle and the place where he can recover the vehicle.
• the customer can communicate with the computer center through, for example, a computer, a PDA, a mobile phone or any other means of communication available. Communication can be triggered using text.
• a protocol using check boxes can also be used.
• the number 240 indicates the "teammate" process.
• the word "crew” indicates a person who recovers a vehicle and redistributes it in the system. This means, in the case where a vehicle needs maintenance, that the crew member can pick up the vehicle and perform the necessary maintenance. This maintenance may, for example, consist in recharging the battery of an electric vehicle. In the case of thermal vehicles or hybrids, this can consist of a filling action of the tank of the car with gasoline. Team members are also used to redistribute vehicles in the system if it appears that too many vehicles are in the same location. If there is a gap between the positioning of the vehicles and the typical need of the users, the teammate can be used to improve the distribution of the vehicles in the system. Communication between the center computer and crew can be achieved by any suitable means, for example a GPRS protocol. A crew member receives on his laptop the indication of an action to be taken, can respond to the system and take responsibility for an action to be taken if necessary.
• Another contact with the data center may be, for example, a supervisory process 250.
• a supervisory process 250 may be in place to enable any organization to follow the operation of the system.
• a department of the municipality may, for example, track vehicle movements or citizen participation in the system, analyze specific system indices, track system costs for the community or carry out any other appropriate interoperations.
• the computer center 200 allows feasibility studies and thus a help for the preparation of advice. These tips can relate to the market, the sizing of the system, all the necessary vehicles, the modality, and for example a planning.
• the computer center can serve a certain geographical area. This one can be used for the neighborhood of a city. Alternatively, a single computer center is used to serve multiple neighborhoods or an even larger geographic area.
• Map data is normally made available by map data providers such as NAVTEQ or TEL ATLAS.
• the system of Classic suppliers is regularly updated. It means at least once a year. Such a method of storing map data is not sufficient for the system according to the invention.
• the map data according to the invention are updated daily.
• Precise geo positioning used in the system in urban conditions such as "narrow streets, underground car parks", requires GPS signals to be supplemented by onboard sensor measurements. These onboard sensors are, for example, odometers and gyrometers. This means that all vehicles listed in the system can maintain the map data used in the system.
• FIG. 3 schematically shows a vehicle 300, whose function is among other things to record the movements of vehicles and to communicate on the one hand with the computer center 200 and on the other hand with a user 260.
• the electronic box 310 comprises, among other things, precise location means 320.
• this precise location means comprises a GPS of high accuracy, for example more or less 5 meters.
• the precise location means make it possible to locate the vehicle 300.
• the electronic control unit 310 comprises communication means 330 enabling bidirectional communication with the data center 200.
• the electronic control unit 310 comprises the identification means to enable a registered user 260 to access the vehicle 300 .
• These authentication means 340 also allow the billing of the use of the vehicle according to personalized parameters, such as the distance traveled and the time of the trip.
• the electronic control unit 310 comprises control means 350 making it possible to control the state of the vehicle 300, for example the range of the vehicle 300. In the case where the vehicle 300 requires intervention (recharging of the battery), the control means 350 may transmit a message to the computer center 200 using the bidirectional communication means 330.
• the control unit 310 has a display device 360 which indicates the status of the vehicle 300.
• different states of the vehicle can be indicated.
• a first state is "I am available”. This state can, for example, be indicated with a green LED.
• a second state may be indicated by the display device and the fact that the vehicle is reserved. This state can be indicated with a yellow LED.
• the display device 360 may also indicate that the car is not available, waiting for intervention or has no autonomy. This third step can be indicated with a red LED.
• the display device may indicate several other information, for example tell the user 260 that he no longer has the right to use the vehicle. This may be the case if the user 260 has no subscription or has not paid his bills.
• the method and the system according to the invention are adapted to allow to know more about the habits of the users, as and when as they use the vehicles listed in the system.
• An operation of the system can be as follows.
• the vehicles are arranged near the addresses indicated by the registered users.
• Acceptable accessibility means a distance between the vehicle and the home of a user, between 2 and 3 minutes of walking.
• the electronic center is initialized with the user profile established during the initial marketing surveys and recorded during the subscription interview of the first subscribers.
• a certain number of parameters are recorded, such as the time of the trip, the distance, the precise route, the time of stop or the precise location of the parking.
• the fact of recording these various parameters makes it possible to progressively enrich the computer center database, to which statistics obtained by the vehicles listed in the system can be added.
• the personalization data will be used to optimize the vehicle turnover rate while minimizing the waiting time of the users.
• the crew members having access to the databases at any time to obtain information on the positions and the states of the vehicles, can also inquire about the history of the use of the vehicles to better understand vehicle movements in the system and better understand the needs of vehicle users.
• the model of road networks in the computer center is gradually enriched with fine features. This means, more and more, the impossible parking areas, the forbidden directions, the ground occupation, the travel time and the one-off congestion noted by the crew members are known by the system.
• the system according to the invention is more and more capable of analyzing the mode of use of the vehicles makes it possible to progressively optimize the decision process. This ensures a user's availability of a vehicle, within a maximum of 30 minutes, while minimizing operational costs.
• a user When a user wishes to use a vehicle listed in the system, he may present his badge to the vehicle indicated as free or contact the computer center for information on available vehicles.
• the user After which the user can use the vehicle, knowing that it will be billed at the end of the journey depending on the distance and time.
• the user can drop it anywhere he wants within a predetermined geographical area by the system operator. He may possibly leave the vehicle outside this area provided that he assumes the costs of redistribution of the vehicle in the area by a crew member.
• an automatic pricing may be implemented in which the rate depends on the distances traveled and the time of use. This information is transmitted to the computer center in real time. It is possible to fix rates for urban journeys in a dynamic way. This means that the fees depend on the time of day, the year, and the geographical area in which the vehicle is used. In addition, it is possible to create, for example, a first class of displacements below a limited distance such as 5 km and a time of use of between 10 and 25 minutes. Someone will be able to use a vehicle for longer distances or periods, for higher billing. The customer's billing process may vary from a prepayment system to an after-tax billing system.
• the system according to the invention can be used in combination with an emergency system thus offering users an alternative means of transport in the case where there is no vehicle available.
• a user comes to an available car or identifies himself and reserves a vehicle available from the computer center. If the user learns that no vehicle is available, the system can calculate, on the basis of the information recorded in the database containing the movements of all vehicles in the system, an average waiting time. If after this calculation, it appears that no vehicle is available within an acceptable time (about 30 minutes), the system can set up a backup procedure. The system will then arrange the booking of a taxi or other means of transport to ensure the availability of the means of transport in a given, contractual time.
• the system according to the invention is particularly adapted to be set up at first in one of the districts of a city. As soon as the system works well in this neighborhood, this one can be extended by setting up the system in a neighboring neighborhood. Step by step, the geographic area where the system operates can be expanded.
• the system is implemented neighborhood by district, it is possible in practice to organize the management also quarter by district. This means that from time to time, the car of a first district that is left in a second district is delivered by a crew member to his home area. If each district has its own organization, the computer system of each district is interconnected in order to apply the same optimization strategy.
• the system according to the invention can be used in complementarity with other public transport systems. This means that the vehicles listed in the system according to the invention are used in combination with buses, trams or trains. A first possibility is to market subscriptions giving access to both the system according to the invention and conventional public transport.
• Another advantage of a cooperation between the system according to the invention and the conventional public transport system lies in the fact that the data recovered, following the movement of the vehicles in the system, can be used to optimize the movements of vehicles used in conventional public transport.
• FIG. 4 shows in detail the different states that the display device 301 can indicate, before or after a communication with the data center 200 or a user 260.
• the display means 360 indicates which 401 vehicle is available.
• the vehicle may receive a booking confirmation from the computer center.
• the display device changes its state to a reserved state 402 in which the electronic unit 310 of the vehicle waits for the presentation of the identification of a user. If it presents itself, provided with a means of correct identification, the display device can change to a position "ready for use" 403. On the contrary, in the case where the identification badge is not not correct, the display device may indicate that the badge is not acceptable 404. If a user does not show up with a correct badge or does not appear at a given time, the reservation 402 is canceled 403 and the display device returns to its available position 401.
• a car available 401 can also be reserved by a user who comes with a badge.
• the electronic unit 310 of the vehicle contacts the computer center to check whether the user who has the right to use the vehicle 405. If the badge is not valid , the display device 360 indicates with a red LAD that the badge can not be accepted 406. If the contact between the vehicle and the computer center is not possible, the same message is indicated to the users 407. If the badge is correct the procedure to make available the vehicle can start 403.
• an inventory is made 408 in the vehicle. That means that in the vehicle, we check if the essential functions of the vehicle are in order. Before the user can drive the vehicle, it is checked that the doors are closed.
• the user can drive the vehicle 410. As soon as the user stops, the vehicle is paused or at the end of its journey. If the vehicle is in a paused state, the vehicle waits for a badge to indicate whether the user wishes to put the vehicle status on hold 412. Then the vehicle waits again for the badge to restart. If the badge is accepted, the procedure to make the vehicle available can start again 413. If the badge is invalid, the vehicle indicates that the badge is not accepted 414. After the acceptance of a correct badge, the procedure of verification of the closed doors starts again 409, before the user can drive the vehicle. If the vehicle does not receive a valid badge, or for example the invalid badge of another user, this is indicated in the display device.
• the user can also finalize the use of the vehicle.
• the vehicle waits again for the badge 416. If the badge is correct, the finalization procedure can be triggered 417, otherwise the display device indicates that the badge is invalid 418.
• the finalization takes place in contact with the computer center to which are transmitted the data concerning the journey. If the contact with the computer center is not available, for example if there is a GPRS failure, the system indicates an upload failure 419.
• the user can still continue with the finalization of the use of the vehicle.
• the electronic box 310 in the vehicle all the data relating to the path are stored. All this information is later transferred to the electronic center. The user does not have to wait for the moment when the vehicle will be able to contact the electronic center again.
• the system will use all data from the database to calculate a prediction of the waiting time before a vehicle can be available to the user.
• the manner of making such a prognosis begins with an analysis, for each vehicle, of the path already traveled by each of them. Vehicle by vehicle, it is necessary to identify if it is at the beginning, in course or at the end of the course. However, in advancing the vehicle path, an algorithm is selected. This is used to calculate the most likely time and place for vehicle availability.
• the algorithm selected is specially adapted for the progress of each vehicle. This means that there is an algorithm for calculating the future movement of a vehicle at the beginning of the journey, another adapted for a vehicle in the middle of the journey and a third algorithm for a vehicle at the end of the journey. .
• the procedure for predicting its future displacement is for example as follows.
• a busy vehicle is identified.
• an isochron is calculated with the probable time that it remains to go.
• the convex hull of this isochron defines a probable evolution zone of the vehicle.
• the total length of the arcs of this isochron is calculated in the time interval.
• the ratio is directly related to the instantaneous probability that the vehicle will end up in the desired area.
• An additional weight is applied to the probable parking areas of the network. This weight is obtained by learning. We can apply this process to the fleet of vehicles.

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• 2007
  • 2007-06-08 FR FR0704117A patent/FR2924509B1/fr not_active Expired - Fee Related
• 2008
  • 2008-04-08 US US12/598,197 patent/US20120116825A1/en not_active Abandoned
  • 2008-04-08 WO PCT/FR2008/000490 patent/WO2008145833A2/fr active Application Filing
  • 2008-04-08 EP EP08787925A patent/EP2150930A2/de not_active Ceased

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