WO2004113842A1 - Navigation system - Google Patents

Navigation system Download PDF

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Publication number
WO2004113842A1
WO2004113842A1 PCT/EP2004/006701 EP2004006701W WO2004113842A1 WO 2004113842 A1 WO2004113842 A1 WO 2004113842A1 EP 2004006701 W EP2004006701 W EP 2004006701W WO 2004113842 A1 WO2004113842 A1 WO 2004113842A1
Authority
WO
WIPO (PCT)
Prior art keywords
position data
unit
control unit
characterized
navigation system
Prior art date
Application number
PCT/EP2004/006701
Other languages
German (de)
French (fr)
Inventor
Joachim Kobinger
Wolfram Kohl
Eric Heneka
Dirk Lappe
Original Assignee
Harman/Becker Automotive Systems 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
Priority to DE10327952.0 priority Critical
Priority to DE10327952A priority patent/DE10327952A1/en
Application filed by Harman/Becker Automotive Systems Gmbh filed Critical Harman/Becker Automotive Systems Gmbh
Publication of WO2004113842A1 publication Critical patent/WO2004113842A1/en

Links

Classifications

    • GPHYSICS
    • G08SIGNALLING
    • G08GTRAFFIC CONTROL SYSTEMS
    • G08G1/00Traffic control systems for road vehicles
    • G08G1/09Arrangements for giving variable traffic instructions
    • G08G1/0962Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
    • G08G1/0968Systems involving transmission of navigation instructions to the vehicle
    • G08G1/096805Systems involving transmission of navigation instructions to the vehicle where the transmitted instructions are used to compute a route
    • G08G1/096827Systems involving transmission of navigation instructions to the vehicle where the transmitted instructions are used to compute a route where the route is computed onboard
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C21/00Navigation; Navigational instruments not provided for in preceding groups G01C1/00-G01C19/00
    • G01C21/26Navigation; Navigational instruments not provided for in preceding groups G01C1/00-G01C19/00 specially adapted for navigation in a road network
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C21/00Navigation; Navigational instruments not provided for in preceding groups G01C1/00-G01C19/00
    • G01C21/26Navigation; Navigational instruments not provided for in preceding groups G01C1/00-G01C19/00 specially adapted for navigation in a road network
    • G01C21/34Route searching; Route guidance
    • G01C21/36Input/output arrangements for on-board computers
    • G01C21/3688Systems comprising multiple parts or multiple output devices (not client-server), e.g. detachable faceplates, key fobs or multiple output screens
    • GPHYSICS
    • G08SIGNALLING
    • G08GTRAFFIC CONTROL SYSTEMS
    • G08G1/00Traffic control systems for road vehicles
    • G08G1/09Arrangements for giving variable traffic instructions
    • G08G1/0962Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
    • G08G1/0968Systems involving transmission of navigation instructions to the vehicle
    • G08G1/096833Systems involving transmission of navigation instructions to the vehicle where different aspects are considered when computing the route
    • G08G1/09685Systems involving transmission of navigation instructions to the vehicle where different aspects are considered when computing the route where the complete route is computed only once and not updated
    • GPHYSICS
    • G08SIGNALLING
    • G08GTRAFFIC CONTROL SYSTEMS
    • G08G1/00Traffic control systems for road vehicles
    • G08G1/09Arrangements for giving variable traffic instructions
    • G08G1/0962Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
    • G08G1/0968Systems involving transmission of navigation instructions to the vehicle
    • G08G1/096877Systems involving transmission of navigation instructions to the vehicle where the input to the navigation device is provided by a suitable I/O arrangement
    • G08G1/096883Systems involving transmission of navigation instructions to the vehicle where the input to the navigation device is provided by a suitable I/O arrangement where input information is obtained using a mobile device, e.g. a mobile phone, a PDA
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/02Services making use of location information
    • H04W4/04Services making use of location information using association of physical positions and logical data in a dedicated environment, e.g. buildings or vehicles
    • H04W4/046Services making use of location information using association of physical positions and logical data in a dedicated environment, e.g. buildings or vehicles involving vehicles, e.g. floating traffic data [FTD] or vehicle traffic prediction

Abstract

The invention relates to a navigation system which comprises a mobile receiving unit (3) that receives position data, and a transceiver device (34) that wirelessly transmits the position data received to a central control unit (2) disposed in a motor vehicle (1). Said central control unit makes the received position data available for subsequent treatment.

Description

navigation system

The present invention relates to a navigation system, a motor vehicle with such a navigation system and method for navigating in a motor vehicle.

-vehicle navigation systems in the prior art in motor vehicles are known that determine with the aid of position signals, for example, from the satellite positioning system GPS (Global Positioning System) originate, and by means of sensor data of the motor vehicle as rotation angle sensors or tachometer signals, the position of the motor vehicle and this Show on digital map data.

This built-up in the motor vehicle car navigation systems have a central controller, called the Head Unit and a GPS receiver which receives the signals from the GPS satellites. Furthermore, the art mobile phones, electronic calendars with multiple functions (PDAs called personal digital assistants) in the state or other portable electronic systems such as known, for example handhelds also have in the course of development in the more often a GPS receiver.

Mobile phones or DPAs are very common nowadays and are also increasingly used in motor vehicles, for example, to make phone calls.

If this is equipped with a GPS receiver, mobile receiving units are used in a motor vehicle, two GPS receivers are unnecessarily present in this vehicle, can receive the position data.

The object of the present invention is to provide a simply constructed navigation system which allows the use of an external GPS receiver.

This object is achieved with the features of the independent claims. Dependent claims illustrate preferred embodiments of the present invention.

The navigation system of the present invention, a mobile receiving unit that receives the position data and having a transmitting / receiving device, which transmits the received position data wirelessly to a arranged in a motor vehicle central control unit, which provides the received position data for further processing. According to the invention the mobile receiving unit, which can be for example a mobile telephone or a PDA, is used to transmit this position data to the arranged in the motor vehicle central control unit or head unit. The central control unit then processes the positional data as a standard provided in a motor vehicle navigation system.

Preferably, the mobile receiver unit has a receiver for receiving GPS signals. Then, the mobile receiving unit transmits the position data to determine the position wirelessly to the central control unit, said wireless transmission via bluetooth, wireless LAN, infrared, GSM, GPRS and / or UMTS can take place. In a preferred embodiment, the Ü bermittlung carried via the Bluetooth protocol. Bluetooth is a new open standard for wireless communication between various devices such as computers, PDAs, mobile phones, printers, digital cameras and home appliances. Here, the transmission of voice and / or other data over short distances on a globally available frequency band of 2.4 GHz is done.

More and more entering the market mobile phones or PDAs are Bluetooth-enabled, which means they can communicate wirelessly via bluetooth protocol with other units.

However, it is possible, any other wireless transmission of location data.

The central control unit in the motor vehicle, in a preferred embodiment correspond to the commercially available navigation systems, the difference being that a separate GPS receiver is not necessary, but may also be present. This means that the central control unit having a memory with map information, a display unit for displaying the map information and the position data, a road map processing unit, a route guidance unit and / or a unit for matching the received position data with the road map data.

Preferably, in the motor vehicle a holder for the mobile receiver unit is provided which is arranged such that it is mounted in "line of sight" to the sky. GPS antennas used in vehicles so far are mostly permanently installed in the roof area of ​​the motor vehicle to enable optimum reception of GPS signals. In order to enable the reception of GPS signals in the motor vehicle, the holder for the mobile receiving unit is preferably disposed in the vicinity of a window, for example, on the parcel shelf or on the dashboard. A reception not in the vicinity of glass windows is difficult because the GPS signals, the car body not otherwise penetrate (Faraday 'shear cage).

Furthermore, the mobile receiving unit may include an initialization unit which transmits an initialization command to the central control unit. This initialization announces the transfer of position data.

Also, the central control unit may comprise a search unit that checks whether or can be received from outside the control unit signals corresponding to the position data.

The invention also relates to a motor vehicle having the above-described navigation system.

The object of the invention is achieved also by a method of navigation in a motor vehicle, comprising the steps of: detecting position data by a mobile receiving unit, transmitting the received position data to a contained in the motor vehicle central control unit by a transmitting / receiving device and providing the received position data for further processing.

Preferably, the receiving device transmits the data for position determination via bluetooth, wireless LAN, infrared, GSM, GPRS and / or UMTS. For a transmission with the Bluetooth transmission protocol Ü is reasonable fit to the transmission of the position data. This means that the transmission protocol is modified such that is detected both in the mobile receiver unit and in the central control unit so that position data is transmitted to the Bluetooth protocol.

The further processing of the transmitted position data can take place as usual in current navigation systems, ie representing the position data on a display unit together with road map data, the position data can be matched with the road map data before displaying on the display unit (so-called map matching).

In a preferred embodiment, the position data is received in a mobile phone or a PDA and transmitted to the central control unit.

For a better calculation of the current position, the position data can be processed with data of rotation angle sensors and / or wheel sensors in addition to increase the position accuracy. Hereinafter, an embodiment of the present invention will be described with reference to the accompanying drawings.

Fig. 1 shows an exemplary embodiment of the navigation system according to the invention,

Fig. 2 schematically shows the mobile receiving unit,

Fig. 3 schematically shows the central control unit, which is installed in the automobile of Fig. 1,

Fig. 4 shows the flow of the method for navigation of a motor vehicle,

FIGS. 5 and 6 show different ways method of FIG. according to the invention to start. 3

Fig. 1 shows a motor vehicle 1 having navigation system according to the invention consisting of a central control unit 2 and a mobile receiving unit 3. In the illustrated embodiment, the mobile receiving unit is a mobile telephone mounted in a holder 4 in the motor vehicle 1 so that it has 5 view of the sky and therefore the GPS satellites through the discs and wirelessly communicates with the central control unit. The mobile phone 3 of Fig. 2 has a GPS receiver 31, an antenna 32 for receiving GPS signals. Furthermore, an initialization unit 33 is provided, which means the transfer of the received position data by a transmit / receive 34 causes. The above devices communicate with each other via a data bus 35th

The transmitting / receiving device 34 is designed such that it can transmit data, for example with the Bluetooth protocol. Of course, the mobile receiver unit 3 which is formed in the illustrated embodiment as a mobile telephone, the usual features of a mobile phone, such as display unit, input unit, or other units which are necessary for operation of a mobile phone.

The illustrated in the receiving unit 3 devices 31 - 35, however, can also be installed as well in a PDA.

In Fig. 3, the central control unit 2 is schematically shown. This central control unit 2 comprises a transceiver

21 for receiving the position data of the mobile receiving unit 3. The central control unit further includes a memory

22, for example, where the digital road maps may be stored. Further, a route guidance unit 23 is provided to draw up an optimum traveling route for an inputted objective that can be entered via an input unit 24th The digital map data stored in the memory can be compared in a card processing unit 25 with the received position data. Through a matching unit 26 may be a so-called map matching occur before the position of the vehicle is displayed on a display unit 27th A search unit 28 may check whether two Position data can be received from outside of the central control unit. The internal control of the various devices of the central control unit 2 is managed by the controller 29, wherein the communication via a data bus 36 takes place.

In FIG. 4, an embodiment of the method according to the invention for operating a navigation system. In step 100, the position data of the mobile receiving unit 3 are detected, these detected position data is transmitted in a step 110 from the transmission / reception device 34 to the central control unit. 2 The central control unit 2, the positional data received in step 120, ready for further processing. In an optional step 130, this can for example be displayed on the display unit 27, or they can previously with further signals of the motor vehicle, such as wheel sensors or direction sensors, be adjusted to improve the position determination before the position of the motor vehicle is shown.

For detecting the position, however, the mobile receiver unit must not necessarily in the holder 4 may be arranged, for example, it is possible that the holder of the motor vehicle or the passenger moves with the mobile receiving unit outside the motor vehicle, and receives position data. These could be transmitted to the vehicle then, the transmission technology must be adapted to be transmitted distances. In the motor vehicle, the position data of the mobile receiver unit and its user can then be displayed. A further on-vehicle person could, for example, use the angezeig- th position data to guide the person with the mobile receiver unit. This could be as a mobile receiver unit via the mobile radio function carried out the mobile receiving unit, for example when using a mobile phone. Consequently, a resident in the vehicle could lead to moving away from the motor vehicle person with cellphone and her lead the way.

In Fig. 5, a first embodiment for the start of the process of the invention is illustrated. Here, the variations shown in FIGS. 5 and 6 are possible.

In the embodiment shown in Figure 5 embodiment, the central control unit is always in the on mode, the search unit 28 continuously searches for location data. This means that a reception channel of the transmitting / receiving device 21 is always open to receive continually position signals (step 95). The mobile receiving unit receives in this embodiment does not continuously position data and transmits it to the central control unit. If the mobile receiving unit 3 is switched on, it receives in a step 97, position data, detects this in step 100 and transmits it in a step 110 to the central control unit 2 in the motor vehicle. 1

In Fig. 6, another possible embodiment is shown how the navigation system can be designed according to the invention. In the embodiment shown in Fig. 6, the mobile receiver unit 3 is constantly transmitting position data. In the subsequent step, it is checked whether the search unit 28 is on the central control unit 2, that is, whether the reception channel for receiving position data is open (step 111). If this is the case, the central control unit receives the positional data, in a step 112 and makes them ready for further processing (step 120).

The inventive navigation system or by the inventive method of navigating, commercially available, on the market mobile reception units such as mobile phones or PTA having a GPS receiver, are used to simplify the navigation system in the vehicle. The navigation system in the vehicle does not need own GPS receiver, but can use for the navigation of the motor vehicle or a person the GPS receiver of the mobile receiver unit. This makes it possible for greater flexibility and a greater range of mobile receiver units, such as mobile phones or PDAs reach.

Claims

claims
comprising 1. Navigation System with a mobile receiving unit (3) receives the positional data, and a transmitting / receiving device (34), the received position data wirelessly arranged at a in a motor vehicle (1) central control unit (2) transmits the received position data for further processing provides.
is 2. Navigation system according to claim 1, characterized in that the mobile receiving unit (3) is a mobile telephone or a PDA (personal digital assistant).
3. Navigation system according to claim 1 or 2, characterized in that the mobile receiving unit (3) a receiver (31) for receiving GPS signals.
4. Navigation system according to one of claims 1 to 3, characterized in that the receiving unit (3), infrared, the position data for the position determination via bluetooth, wireless LAN, transmits GSM, GPRS and / or UMTS to the control unit (2).
has 5. Navigation system according to one of the preceding claims, characterized in that the central control unit (2) comprises a memory (22), the map information, and / or a display unit (27) that displays the map information and the position data provided.
6. Navigation system according to one of the preceding claims, characterized in that a holder (4) is provided for the mobile receiver unit in the motor vehicle, which is arranged such that it has "line of sight" to the sky.
7. Navigation system according to claim 6, characterized in that the holder (4) is located on the parcel shelf or on the dashboard.
8. Navigation system according to one of the preceding claims, characterized in that the mobile receiving unit (3) has an initialization unit (33) which transmits an initialization command to the central control unit (2).
9. Navigation system according to one of the preceding claims, characterized in that the central control unit (2) comprises a search unit that checks whether the control unit from outside signals can be received, corresponding to the position data.
having 10. Navigation system according to one of the preceding claims, characterized in that the control unit includes a road map processing unit (25), a route guidance unit (23) and / or a unit for adjusting (26) the received position data with the road map data.
11. Motor vehicle with a navigation system according to any one of the preceding claims.
12. A method for navigation in a motor vehicle comprising the steps of:
- detecting the position data by a mobile receiving unit (3),
- central control unit given by transmitting the received position data to a in the motor vehicle (1) (2) by a transmitting / receiving device (34),
- providing the transmitted position data for further processing.
13. The method according to claim 12, characterized in that the receiving unit (3), infrared data for position determination via bluetooth, wireless LAN, transmits GSM, GPRS and / or UMTS to the control unit (2).
14. The method of claim 12 or 13, characterized in that the step of processing the step of displaying the position data on a display unit (27) which, together with road map data.
15. The method according to claim 14, characterized in that the received position data is compared with the road map data prior to display on the display unit (map matching).
16. The method according to claim 13, characterized in that the Bluetooth communication protocol is adapted to the transmission of the position data.
17. The method according to any one of claims 12 to 16, characterized in that 'the position data received from a mobile phone or a PDA and transmitted to the central control unit (2).
18. The method according to any one of claims 12 to 17, characterized in that an initialization (33) of the mobile receiving unit (3) an initialization command to the central control unit (2) transmits, before the transmission of positioning data is started.
19. A method according to any one of claims 12 to 18, characterized in that a search unit (28) checks the central control unit whether signals can be received from outside the control unit (2) corresponding to the position data.
20. The method according to any one of claims 12 to 19, characterized in that the control unit (2) processed in addition to-the position data information of a rotation angle sensor and / or a wheel sensor, to correct the received position data prior to display on the display unit.
PCT/EP2004/006701 2003-06-20 2004-06-21 Navigation system WO2004113842A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE10327952.0 2003-06-20
DE10327952A DE10327952A1 (en) 2003-06-20 2003-06-20 Navigation system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP04740135A EP1636548A1 (en) 2003-06-20 2004-06-21 Navigation system
JP2006516015A JP2007526982A (en) 2003-06-20 2004-06-21 Navigation system

Publications (1)

Publication Number Publication Date
WO2004113842A1 true WO2004113842A1 (en) 2004-12-29

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2004/006701 WO2004113842A1 (en) 2003-06-20 2004-06-21 Navigation system

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EP (1) EP1636548A1 (en)
JP (1) JP2007526982A (en)
DE (1) DE10327952A1 (en)
WO (1) WO2004113842A1 (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2909476A1 (en) * 2006-11-30 2008-06-06 Aram Hekimian Navigation assisting equipment for road network, has radio communication interface including transmission unit that transmits commands controlling man-machine interface towards third party equipment, and reception unit receiving commands
DE102008021737A1 (en) 2007-04-30 2008-11-06 Peiker Acustic Gmbh & Co. Kg Navigation system and control unit for a navigation system
DE102007042111A1 (en) 2007-09-05 2009-03-12 Continental Automotive Gmbh Telematics system for motor vehicle e.g. car, has telematics unit providing set of application functions for access to close range wireless and vehicle bus interfaces, sensor unit, position determining unit and communication unit
EP2171673B1 (en) * 2007-05-23 2016-04-20 Intelligent Mechatronic Systems, Inc. Recording and reporting of driving characteristics using wireless mobile device
WO2017060220A1 (en) * 2015-10-05 2017-04-13 Transradio Sendersysteme Berlin Ag Radio-controlled system for data transmission

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007033220A (en) * 2005-07-27 2007-02-08 Nec Corp On-vehicle navigation system, its information processing method, portable communication terminal used for it and navigation device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1065472A2 (en) * 1999-06-24 2001-01-03 GRUNDIG Aktiengesellschaft Information device
WO2002082405A1 (en) * 2001-04-03 2002-10-17 Magellan Dis, Inc. Vehicle navigation system with portable personal computer

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1065472A2 (en) * 1999-06-24 2001-01-03 GRUNDIG Aktiengesellschaft Information device
WO2002082405A1 (en) * 2001-04-03 2002-10-17 Magellan Dis, Inc. Vehicle navigation system with portable personal computer

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2909476A1 (en) * 2006-11-30 2008-06-06 Aram Hekimian Navigation assisting equipment for road network, has radio communication interface including transmission unit that transmits commands controlling man-machine interface towards third party equipment, and reception unit receiving commands
DE102008021737A1 (en) 2007-04-30 2008-11-06 Peiker Acustic Gmbh & Co. Kg Navigation system and control unit for a navigation system
US9250090B2 (en) 2007-04-30 2016-02-02 Peiker Acustic Gmbh & Co. Navigation system and control unit for navigation system
EP2171673B1 (en) * 2007-05-23 2016-04-20 Intelligent Mechatronic Systems, Inc. Recording and reporting of driving characteristics using wireless mobile device
US9519905B2 (en) 2007-05-23 2016-12-13 Intelligent Mechatronic Systems Inc. Recording and reporting of driving characteristics using wireless mobile device
EP3089114A3 (en) * 2007-05-23 2017-03-01 Intelligent Mechatronic Systems Inc. Recording and reporting of driving characteristics using wireless mobile device
DE102007042111A1 (en) 2007-09-05 2009-03-12 Continental Automotive Gmbh Telematics system for motor vehicle e.g. car, has telematics unit providing set of application functions for access to close range wireless and vehicle bus interfaces, sensor unit, position determining unit and communication unit
WO2017060220A1 (en) * 2015-10-05 2017-04-13 Transradio Sendersysteme Berlin Ag Radio-controlled system for data transmission

Also Published As

Publication number Publication date
EP1636548A1 (en) 2006-03-22
DE10327952A1 (en) 2005-01-05
JP2007526982A (en) 2007-09-20

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