WO2008012175A1 - Procédé pour déterminer un point de rencontre commun pour au moins deux systèmes de navigation - Google Patents

Procédé pour déterminer un point de rencontre commun pour au moins deux systèmes de navigation Download PDF

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Publication number
WO2008012175A1
WO2008012175A1 PCT/EP2007/056648 EP2007056648W WO2008012175A1 WO 2008012175 A1 WO2008012175 A1 WO 2008012175A1 EP 2007056648 W EP2007056648 W EP 2007056648W WO 2008012175 A1 WO2008012175 A1 WO 2008012175A1
Authority
WO
WIPO (PCT)
Prior art keywords
meeting point
navigation
meeting
transmitted
boundary conditions
Prior art date
Application number
PCT/EP2007/056648
Other languages
German (de)
English (en)
Inventor
Peter Vogel
Thomas Sonnenrein
Original Assignee
Robert Bosch Gmbh
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Robert Bosch Gmbh filed Critical Robert Bosch Gmbh
Publication of WO2008012175A1 publication Critical patent/WO2008012175A1/fr

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
    • G01C21/26—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network
    • G01C21/34—Route searching; Route guidance
    • G01C21/3407—Route searching; Route guidance specially adapted for specific applications
    • G01C21/3438—Rendez-vous, i.e. searching a destination where several users can meet, and the routes to this destination for these users; Ride sharing, i.e. searching a route such that at least two users can share a vehicle for at least part of the route

Definitions

  • the invention is based on a method according to the preamble of the independent claim.
  • DE 103 13 541 Bl discloses the possibility of transmitting coordinates of a common meeting point from a first navigation device via a wireless communication link to a second navigation device. Subsequently, both navigation devices can each calculate a route to the meeting point and navigate there.
  • the invention with features of the independent method claim makes it possible to determine a common meeting point for at least two navigation devices based on their current locations.
  • the essence of the invention consists in that, starting from the location coordinates of the at least two navigation devices or the users of the navigation devices, a common meeting point is automatically determined and transmitted to the participating navigation devices, so that they can then navigate their users to this common meeting point.
  • the common meeting point in one of the participating navigation devices it is not necessary for the common meeting point in one of the participating navigation devices to be known in advance.
  • the common meeting point in a server hereinafter also master, is determined, which transmits the meeting point coordinates to the participating navigation devices or users.
  • the server can be advantageously realized by one of the at least two participating navigation devices.
  • Navigation devices or, for example, mobile phones, PDA or the like can be implemented with navigation software.
  • Possible applications of the invention are, for example, but not conclusive: Two business people want to make an appointment close to the motorway at short notice.
  • Trucks of a forwarding fleet are looking for a meeting point to exchange cargo.
  • Carpool seeks alternative parking, assuming ordinary place is occupied.
  • Way preferences may be, for example, the preferred use or avoidance of roads of a particular road class, such as highways or interurban roads, or the like.
  • Target preferences may, for example, the location of the destination point on a preferred Road of a particular road class, such as a motorway rest stop, within a certain area or route corridor, or a particular category of common meeting place, such as a motorway rest area, a restaurant, a restaurant, a conference center, a sight or the like.
  • boundary conditions can also be, for example, criteria for the route calculation, such as the fastest, shortest, most economical route to the meeting point for at least one of the at least two participants. Alternatively, the total travel distance or total travel time or total travel costs for at least a part or all of the participants can be minimized. Such boundary conditions may also be, for example, the determination of the same or different travel times to the meeting place for the participants.
  • the server determines a meeting point in the event of colliding boundary conditions, even if the latter transmits the message
  • Boundary conditions not or not completely complies and that the server at least the navigation device, from which he has received the disregarded boundary conditions, the reason for not taking into account the boundary conditions.
  • the mentioned boundary conditions can be stored in user profiles.
  • a user profile all the desired preferences for selecting a meeting point are set, so that the determination of a meeting place can be carried out largely automatically.
  • the profile contains in pairs a boundary condition and the associated wishes of the user.
  • the driver's request can be queried in different ways and stored in the profile. Examples:
  • allowed road types to the planned meeting point highway (yes / no), highway (yes / no), ... e.g. Preferred "meeting point types" such as motorway rest area / restaurant / hotel, which may also include exact meeting points with geographic coordinates, such as exclusion criteria with locations where no meeting point is to be determined.
  • tolerance ranges e.g. a permitted area for a meeting place e.g. the maximum deviation from the originally planned route
  • the settings for the profile are taken by the driver either directly via an HMI
  • the profile would have to be transmitted via a cache or a radio transmission into the vehicle.
  • Profiles are encoded and stored in a predetermined format
  • probable delays are calculated in dependence on, for example, the traffic situation and sent to the participants. This can be used for information purposes or to calculate an alternative meeting place.
  • the information about the current traffic situation for example, broadcast from broadcasting
  • Traffic situation information will be obtained.
  • traffic situation information is typically transmitted in the European area via FM (Ultra Short Wave) broadcasting in the so-called TMC (Traffic Message Channel) channel of the RDS (Radio Data System).
  • TMC Traffic Message Channel
  • RDS Radio Data System
  • Delays of the participant concerned can also be detected automatically and preferably automatically by the navigation device of this subscriber, for example by a comparison of the actual travel progress, in the case of a drive of the distance covered, with a desired progress resulting from the previously calculated route and the travel time calculated for it results.
  • Another development of the invention is directed to the case that, for example, in
  • the method according to the invention is preferably implemented in the form of a computer program which can be used in a conventional navigation device, in particular a car navigation device, but also in or in interaction with a navigation software implemented on a mobile terminal, such as a mobile phone or a PDA.
  • the inventive method may already be integrated in a navigation software or alternatively preferably by means of a mass storage device, such as a memory card, a USB memory stick, an optical disk or the like, optionally by means of a corresponding device connected to the navigation device, to a navigation device or be operated as a navigation device operated mobile device.
  • FIG. 1 shows a block diagram of a navigation device for carrying out the method according to the invention
  • FIG. 2 shows, by way of example, a scene with two navigation devices which are operated in two vehicles which are spatially separate from one another and which carry out the method according to the invention.
  • the reference numerals 1 and 2 denote both the two navigation devices, as well as the two vehicles or participants,
  • Figures 3A and 3B is a flow chart for explaining the method according to the invention.
  • the navigation system 1 denotes a navigation system according to the invention for carrying out the method according to the invention.
  • the navigation system 1 comprises a location module 11 for determining a current location and thus for determining the current location of its user.
  • the locator module has a receiver 111 for signals from satellites of a satellite positioning system, such as GPS (Global Positioning System) or Galileo. At the output of the satellite receiver 111, the location coordinates of the current location are available.
  • the locating module 11 may advantageously comprise further locating means or motion detectors, such as acceleration sensor 112 for detecting accelerations in or transverse to the direction of travel of the vehicle, starting from a known location of whose signals a respective current position can be mitgekoppelt.
  • the navigation device 1 further comprises a digital map 12, in which information on, for example, a motor vehicle accessible traffic routes and pedestrian paths, along with information about infrastructure facilities, especially so-called POIs, so about motorway rest stations, restaurants, train stations, conference facilities and the like are included.
  • the digital map may preferably be formed in a manner known per se as a CD-ROM or DVD-ROM 122, which is read by means of a corresponding drive 121 of the navigation device 1.
  • the navigation system 1 further comprises a user interface 13 comprising input means 131 in the form of a keyboard and / or other operating elements, such as a voice input module or a touch-sensitive screen, also touch screen, and output means 132 in the form of a display, including display, and / or an acoustic output module.
  • input means 131 in the form of a keyboard and / or other operating elements, such as a voice input module or a touch-sensitive screen, also touch screen, and output means 132 in the form of a display, including display, and / or an acoustic output module.
  • the navigation system 1 further has a central controller 14, which is designed in the form of a program-controlled computer.
  • another software module 133 controls the user interface 13 d. H. the communication of the navigation device with the user.
  • a third software module 141 controls the information exchange and the information processing within the navigation system 1.
  • the navigation system 1 further comprises or is connected to a wireless communication interface 15 in the form of a GPRS, UMTS, GSM or the like mobile telephone.
  • a wireless communication interface 15 in the form of a GPRS, UMTS, GSM or the like mobile telephone.
  • information is preferably sent and received as a commonly known SMS (Short Message Service).
  • SMS Short Message Service
  • other communication interfaces and communication methods such as WLAN via WLAN module or
  • Bluetooth via a Bluetooth module or the like may be provided.
  • the navigation system 1 optionally has a radio reception part 16, which is designed to receive traffic information transmitted via broadcasting is.
  • this is a broadcast receiving part for VHF radio, which is adapted to isolate from VHF broadcast RDS signals of the Radio Data System (RDS) contained therein, digitally coded traffic messages according to the TMC standard and to decode.
  • RDS Radio Data System
  • the location information required for decoding the digitally coded traffic reports is preferably contained in the digital map 12, this location information being associated with map data, so that the received digitally coded traffic reports can be projected onto the relevant route sections in the map data.
  • FIG. 2 shows a sketch for explaining the further mode of operation of the method according to the invention.
  • Figure 2 shows first a road network with a first highway 20, which runs in an east-west direction, and a second highway 30, which runs in a north-south direction, with the two freeways 20 and 30 intersect at a node 230.
  • the road network further comprises federal and regional roads 21, 22, 23 and 24, the main road 21 extending substantially in the north-south direction crossing the highway 20 at a first node 201 and at another node 212 into the west-east Direction running trunk road 22 opens.
  • the main road 22 connects the node 212 with the highway 30 in another node
  • the main road 23 connects the main road 22, starting from a node 223, which lies between the nodes 212 and 232, with the highway 30 in a node 233, which lies south of the node 232.
  • the main road 24 connects the highway 20 from a node 204, which lies between the nodes 201 and 230, with the main road 22, into which it terminates at a node 214 between the node 223 and the node 232.
  • the road network further includes minor roads 25, 26 and 27 which connect the highways 21, 22 and 24 to a town or city 6.
  • the secondary roads 25 terminates in a node 215 between the nodes 201 and 212 in the main road 21.
  • the secondary road 26 opens at junction 223 in the federal highway 22 and the national highway 23.
  • the secondary road 27 terminates in a node 247, which is between the node 204 and 214, in the federal highway 24.
  • a first subscriber or user carrying a first navigation device 1 of the type described above is located west of the node 201 on the first highway 20 at a first location 100.
  • the navigation device 1 is in a motor vehicle operated.
  • a second subscriber who carries a second navigation device 2 of the type described above, in a second motor vehicle on the second highway 30 south of the node 233 at a second location 200.
  • the first user of the first navigation device 1, hereinafter also the first participant 1, would like to arrange a meeting with the second user of the second navigation device 2, subsequently also second participant 2.
  • the first user makes a corresponding operator input on his first navigation device 1 and identifies the second user to be hit by another operator input, for example by selecting a corresponding entry in an address book or by entering his mobile telephone number (step 1000 in FIG. 3). Then the first navigation device sends
  • the first navigation device 1 by means of its mobile telephone component 15 a corresponding request to a service center 3, stating an address under which the second subscriber or its navigation device 2 is to be reached, preferably the mobile telephone number (step 1010). Furthermore, the first navigation device 1 transmits its position determined by the location means 11 to the service center 3. The first subscriber can also enter boundary conditions and / or optimization criteria for the meeting point determination on his navigation system 1, which together with his location coordinates to the service center 3 are transmitted.
  • the service center 3 contacted on the basis of the transmitted mobile phone
  • Step 1030 The user of the second navigation device 2 now has the option of either agreeing to a meeting or alternatively refusing such a meeting by means of a corresponding input via the user interface 13 (1040). Following is a corresponding information about the consent to a meeting or alternatively about a rejection of the meeting by the user from the second navigation device 2 to the
  • step 1070 Information of the first navigation system 1 to the effect that a meeting with the second navigation system 2 is not possible (alternative "zero" in step 1070).
  • the reason for the non-occurrence of the meetings is communicated to the first communication system 1, namely, for example, that the user of the second navigation device 2 can not be reached or that the user of the second navigation device 2 does not agree to a meeting or this explicitly rejected.
  • the process then ends in step 1060 with a corresponding output on the display 132 of the first navigation system 1.
  • step 1080 (alternative "1" in step 1070) a common meeting point is then optionally determined taking into account the boundary conditions and / or optimization criteria specified by the users of the two navigation systems 1 and 2.
  • the location coordinates of this common meeting point and, if appropriate, supplementary ones are determined Information about the meeting point, such as an estimated journey time from a respective location of the navigation system 1 or 2 transmitted to this meeting place.
  • Information about the meeting point such as an estimated journey time from a respective location of the navigation system 1 or 2 transmitted to this meeting place.
  • a route calculation from the current location 100 or 200 of the navigation system 1 or 2 to the meeting point is calculated on the basis of the location coordinates of the common meeting point (step 1100) and then the route guidance to this meeting point is started.
  • an intermediate step is provided here with which the user is asked whether he would actually like to navigate to the meeting point.
  • the route guidance to the meeting point then takes place in a manner known per se, as in the case of the usual vehicle navigation system in step 1110, with which the procedure according to the invention for the determination of a common
  • Navigation systems 1 and 2 are executed, each represented only by one of the two navigation systems 1 or 2.
  • step 1200 Meet the given criteria or boundary conditions and in which points the meeting point does not meet the specifications.
  • These instructions are output in step 1200 via the user interface 13 of the navigation system 1 for the information of the user.
  • step 1210 the user of the navigation system 1 now has the option of accepting the proposed meeting point through a corresponding user input via the user interface 13 and to base it on a route calculation or, alternatively, to reject the meeting point.
  • a corresponding message is sent to the service center 3. Will the particular meeting place also from the second navigation system.
  • step 1220 confirms (alternative "1" in step 1220), in step 1230 corresponding information is transmitted to the two navigation systems 1 and 2 involved, the method already described in steps 1100 initiating the route calculation to this meeting point, and then the navigation systems or navigation systems or steps 1110 are then initiated that guide users of the navigation systems to this meeting place.
  • a corresponding message is transmitted to the respective other navigation system 1 or 2 from which the meeting point was accepted, preferably connected to the reason for rejection such as non-compliance with a particular constraint or optimization criterion (step 1240).
  • the reason for rejection such as non-compliance with a particular constraint or optimization criterion.
  • step 1250 the users of both navigation devices 1 and 2 are given the opportunity to adapt their boundary conditions or optimization criteria for selecting a common meeting point or to reject a meeting under changed conditions.
  • the correspondingly adapted information and the rejection information of at least one of the navigation devices are then in step
  • step 1260 transmitted from the navigation devices 1 and 2 to the service center. The process then proceeds to step 1070 as previously described.
  • the service center 3 calculates a fastest route from the location 100 of the first subscriber 1 to the further location 200 of the second
  • Participant or alternatively vice versa In parallel, the travel time for this route is determined. Then the point on the route is determined, which is reached within half the driving time. In the present case, this point would be, for example, the node 230, ie the intersection points of the two highways 20 and 30, for Both participants 1 and 2 can be reached via the highways 20 and 30 as the shortest time connection. Since the predetermined boundary condition of a service is not given at this point, the center 3 searches in the map data available to it for the restaurant or snack or the like nearest to the previously determined point. In the present case, this is the motorway rest stop 4.
  • this meeting is communicated via the communication links 1 -3 and 2-3 via the mobile phones of the two participants 1 and 2 their navigation systems via SMS.
  • deviations from the given boundary conditions or optimization criteria are also communicated, so that the participants can adjust to the resulting consequences, in the present case slightly different travel times and, as a result, a short waiting time for the second subscriber 2 at the meeting point 4.
  • the navigation devices 1 and 2 of the two participants can now take over this meeting point as a destination for a route calculation and subsequent route guidance, so that both participants are guided to the determined meeting point 4.
  • the determination of a suitable common meeting point can also be assumed by the navigation system of one of the two participants 1 or 2. In this case, then eliminates the communication from the server function acquiring navigation device, in the present case, for example, the subscriber 1 to the server, since the information to be transmitted to the server or service provider in the navigation device 1 already exists.
  • the communication between further navigation device of the other subscriber 2 and service provider 3 is replaced by a corresponding data exchange 1 -2 between the navigation devices 1 and 2.
  • the method for determining a common optimal meeting point can be initiated again.
  • a prediction about the delay is preferably transmitted to the service provider 3 as an additional boundary condition, whereupon the sequence is continued with step 1240. This means that the two participating navigation devices 1 and 2 are informed that a new meeting point must be determined, as well as the reason for the new meeting place.
  • the vehicle with the first navigation device 1 is located on the first highways 20 between the nodes 201 and 204 and the second vehicle with the second navigation device 2 is on the second highway 30 between the nodes 233 and 232 at this time receives the first vehicle navigation device 1 via the radio receiver 16 a traffic reports, which states that between the nodes 204 and 230, ie shortly before the agreed meeting point 4, a traffic jam 29 significant extent, for example, has formed 10 kilometers in length.
  • This information is transmitted from the vehicle navigation system 1 to a service provider 3 who informs the second navigation system two accordingly.
  • a restaurant 5 in the city 6 is proposed as an alternative meeting place.
  • Pedestrian navigation to the actual meeting place namely the restaurant 5, continued.
  • the method has been described above regularly using the example of two participating navigation systems. However, the method is basically also feasible with a plurality of navigation systems.
  • the common meeting point is determined by a service provider 3, which is contacted for this purpose by the two navigation systems 1 and 2 involved.
  • this server or master functionality of the service provider 3 is taken over by one of the two or in the case of multiple navigation systems of one of the navigation systems involved.
  • the central server is only contacted for the initial connection of the participants involved, and that the communication of the participants is then performed directly and without the central server.
  • the initial contact between the vehicles can also take place automatically and without driver initiative: To this end, vehicles report specific driving data continuously or once to a central station. If certain criteria are met, the control center will contact the vehicles and initiate the described "meeting point procedure".
  • a central office initiates the "meeting point procedure" on the basis of other data that is not direct and up-to-date from the vehicles involved, which may be messages from an infrastructure or pre-planned travel times transmitted to the central station.

Abstract

Procédé pour déterminer un point de rencontre (4) commun pour au moins deux systèmes de navigation (1, 2) spatialement séparés, un point de rencontre (4) commun étant déterminé par un serveur (1, 2, 3) à partir des coordonnées d'emplacement des emplacements actuels (100, 200) des au moins deux systèmes de navigation (1, 2), et ce point de rencontre étant transmis aux appareils de navigation (1, 2). L'invention permet une détermination automatique d'un point de rencontre commun pour au moins deux appareils de navigation à partir de leur emplacement actuel. Il n'est pas nécessaire, en particulier, que le point de rencontre commun soit connu au préalable par un des appareils de navigation concernés.
PCT/EP2007/056648 2006-07-25 2007-07-02 Procédé pour déterminer un point de rencontre commun pour au moins deux systèmes de navigation WO2008012175A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE200610034413 DE102006034413A1 (de) 2006-07-25 2006-07-25 Verfahren zur Bestimmung eines gemeinsamen Treffpunkts für mindestens zwei Navigationssysteme und Computerprogramm-Produkt zur Durchführung des Verfahrens
DE102006034413.8 2006-07-25

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EP2222053A1 (fr) * 2009-02-22 2010-08-25 Verint Systems Ltd. Système et procédé de prédiction de réunions futures d'utilisateurs sans fil
CN105531565A (zh) * 2013-10-23 2016-04-27 大众汽车有限公司 导航通信装置和方法
US11346674B2 (en) 2019-08-08 2022-05-31 Ford Global Technologies, Llc Enhanced transportation routing for communication with devices of vehicles and passengers

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DE102010042996A1 (de) 2010-10-27 2012-05-03 Robert Bosch Gmbh Verfahren zur Erstellung und Verwaltung von Orten von Interesse für ein Navigationsgerät
DE102010062491A1 (de) 2010-12-07 2012-06-14 Robert Bosch Gmbh Verfahren zur Berechnung einer Fahrtstrecke eines Fahrzeuges
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DE102011089416A1 (de) * 2011-12-21 2013-06-27 Bayerische Motoren Werke Aktiengesellschaft Verfahren und Vorrichtung zum automatisierten Ermitteln einer Routenplanung
DE102013007055A1 (de) * 2013-04-23 2014-10-23 Volkswagen Aktiengesellschaft Verfahren zur Kommunikation zwischen einem Sender und einem Fahrzeug sowie entsprechende Vorrichtung
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DE102018207665A1 (de) * 2018-05-16 2019-11-21 Bayerische Motoren Werke Aktiengesellschaft Verfahren zum Ermitteln eines Treffpunkts eines Fahrzeuges, Vorrichtung, Computerprogramm und Computerprogrammprodukt
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