EP2883072A1 - Verfahren zur navigation und verfahren zur einbindung wenigstens eines weiteren senders in ein navigationssystem - Google Patents
Verfahren zur navigation und verfahren zur einbindung wenigstens eines weiteren senders in ein navigationssystemInfo
- Publication number
- EP2883072A1 EP2883072A1 EP13749979.4A EP13749979A EP2883072A1 EP 2883072 A1 EP2883072 A1 EP 2883072A1 EP 13749979 A EP13749979 A EP 13749979A EP 2883072 A1 EP2883072 A1 EP 2883072A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- transmitter
- electronic device
- transmitters
- navigation
- application
- Prior art date
- Legal status (The legal status 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 status listed.)
- Ceased
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
- G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
- G01S1/68—Marker, boundary, call-sign, or like beacons transmitting signals not carrying directional information
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
- G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
- G01S5/0252—Radio frequency fingerprinting
- G01S5/02521—Radio frequency fingerprinting using a radio-map
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
- G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
- G01S5/0284—Relative positioning
- G01S5/0289—Relative positioning of multiple transceivers, e.g. in ad hoc networks
Definitions
- the invention relates to a method for navigation
- each scan comprising the steps of:
- Clarification of the current position of the electronic device by evaluating the signal strength or the
- the current position is determined both by a determination of the receivable transmitters and by an evaluation of the signal strength of the
- the core of the invention is thus a double evaluation of the signals received by the transmitters.
- Transmission power is dimensioned such that the transmission signal of each transmitter is received by the electronic device at a distance of 2 to 5 meters with a defined minimum transmission power.
- the duration of the inquiry process is shortened such that it is terminated after a time interval which is shorter than an "interlaced scan" according to the Bluetooth standard, or after finding at least three transmitters, which makes this possible Even with a faster movement of the electronic device to track its position in short intervals.
- Waypoint and a direction of movement is determined.
- the program flow in the electronic device is such
- the missing information so the information to unregistered channels, can also directly be redone in the following or one of the next shortened Inquiry processes, which may lead to an improvement in the waypoint calculation, but not necessarily for the process is required.
- the shortening of the inquiry process also means that, as the mobile device moves, it increases the likelihood of detecting further transmitters that were not within range of the mobile device at the beginning of the inquiry process. This is due to the fact that broadcasters are usually found at the beginning of the Inquiry process - with repeated short Inquiry processes this behavior is counteracted.
- the electronic device is operated as a master during the scanning process, the environment being scanned by the master for data which is sent out by the Bluetooth transmitters operating as a slave, and in avoidance the paging phase is waived in response to data received by the electronic device from the Bluetooth transmitters, so that the connecting state of the electronic device after the shortest possible time again
- the mobile electronic device is related to navigation
- connection establishment state or Connecting state is.
- the advantageous embodiment provides in particular To put the transmitter in the interlaced mode so as to cover the two possible frequency bands of the Bluetooth Inquiry scan. As a result, despite shortened scan interval, a reduction in the number of found stations on the mobile
- Communication between master and slave or between the electronic device and the transmitter is an incomplete connection, which is aborted before entering the paging phase.
- the aim of the method is namely not a complete connection to establish a
- the inventive method for integrating at least one further transmitter in a navigation system in particular in a navigation system for a pedestrian navigation in a building, in which the navigation system next to the other transmitter or the other stations already installed transmitter, at least one electronic device and one on the
- an application that can be operated by an electronic device, in which a floor plan of the building, the locations of the already installed transmitters and the identifiers of the already installed transmitters are stored in a database of the application, provides with regard to its method steps,
- the application upon receipt of the identifier of the newly placed transmitter, calculates the location of the newly placed transmitter in relation to already installed transmitters and stores the transmitter as a newly installed transmitter and uses it for further navigation. This makes it possible during operation of the navigation system to make this more accurate both by a denser arrangement of the transmitter, as well as to extend the navigation system in its spatial extent by always adjacent to transmitters already stored stations are arranged.
- the method provides for the integration of at least one further transmitter in a navigation system
- the navigation system comprises a main computer
- the coordinates of the location with the aid of the application of the electronic device from the identifier of each transmitter while avoiding querying a database, which the individual transmitter in a for Navigation used reference system.
- the coordinates can be calculated from the identifier using a suitable formula, or the identifier of the transmitters is generated using the coordinates.
- Figure 1 A plan view of a floor plan of a building with transmitters disposed therein;
- Figure 2 the illustration of Figure 1 when hidden
- FIG. 3 shows an enlarged section of the illustration of FIGS. 1 and
- Figure 4 a schematic view of an electronic circuit
- FIG. 1 shows a plan view of a plan view 1 of a section of a building 2.
- the plan 1 shows an entrance 3, which leads into a U-shaped extending passage 4, an exit 5 and two reachable from the corridor 4 rooms 6, 7.
- the premises shown are used as a shop surface 8, not shown on walls 9
- Shelves are arranged, which are stocked with goods.
- waypoints 10 of an electronic device 11 shown in FIG. 4 are marked in FIG. 4, with which positions 12 designated by the method according to the invention for navigation through the waypoints 11 were determined, along which the mobile electronic device 11 is carried by a user has been.
- Around Shop 8 are arranged numerous stationary transmitter 13, which are symbolized by small crosses. With an arrow and a boundary line in each case a transmission range 14 is marked, in which the individual transmitters 13 can be detected with a minimum power.
- individual transmitter 13 are positioned, are defined in the present embodiment by coordinates, wherein in the designation of the individual locations 15 each first the x-coordinate followed by the y-coordinate is called. For example, the location is 15.1 of the transmitter 13.1 by the
- Coordinates MB and the location 15.7 of the transmitter 13.7 is described by the coordinates AA.
- the plan view 1 shown in FIG. 1 is again shown in FIG. 2 without the coordinate grid. Basically, not all positions, stations and in the representations of Figures 1 and 2 to maintain clarity
- FIG. 3 and FIG. 4 shows a detail of FIG. 1 in an enlarged view.
- the electronic device 11 shown schematically in FIG. 4 is part of a navigation system N and comprises a display device D on which the ground plan 1 shown in FIGS. 1 to 3 is displayed in a simplified form. In the simplified representation of the plan 1, the entrance 3 and the egg-shaped passage 4 can be seen.
- the electronic device 11 further comprises a processor 16 and a Bluetooth module 17, which in a broken away area of the
- an application 18 is loaded into the processor in the form of a computer program, wherein the application 18 includes a database 19, in which the floor plan of the building and the places 15 or 15.5 - 15.8 or coordinates of the individual stations and the identifiers of the individual transmitters are stored.
- the application 18 includes a database 19, in which the floor plan of the building and the places 15 or 15.5 - 15.8 or coordinates of the individual stations and the identifiers of the individual transmitters are stored.
- the processor includes a in the
- the Bluetooth module 17 comprises a transmitter 17a and a receiver 17b.
- FIG. 4 also shows the transmitters 13.5 and 13.6 which the receiver 17b of the Bluetooth module 17 of the electronic device 11 receives among others when the electronic device 11 is in the current position 12.4 is displayed on the display device D.
- the position 12.4 as well as the positions 12.3, 12.2 and 12.1 correspond to the position 12.4 as well as the positions 12.3, 12.2 and 12.1, which are indicated in the figure 3.
- Item 12.3 is that of item 12.4
- Application 18 loaded into the electronic device 11.
- a navigation mode of the electronic device 11 we now cyclically start a scan to be performed by the bluetoot module 17.
- the electronic device 11 In the event that the electronic device 11 is located at the position indicated by 12.4 in FIG. 3, it searches for transmitters present in the vicinity of the electronic device 11 and becomes one of them
- the application 18 which controls the Bluetooth module 17 aborts the communication with the receivable transmitters 13.5 to 13.8. Subsequently, on the basis of the contents of the database, a determination is made of the current position 12.4 of the electronic device 11 by comparison of the identifiers of the detected transmitters with the stations of the transmitters stored in the database of the application to the transmitters. In this case, the locations 15.5 to 15.8 with the coordinates EA, ED, AA and AD are determined for the transmitters 13.5 to 13.8, so that in FIG. 3 additionally delimited with a thin line area B for the position 12.4 of the electronic device 11 in question comes.
- the position 12.4 of the electronic device 11 is refined by evaluating the signal strengths of the detected transmitters 13.5 to 13.8, the transmitters 13.5 and 13.6 and the Transmitter 13.7 and 13.8 are detected in the situation described each with approximately the same signal strength.
- the 12.4 position of the electronic device essentially still the flanked on both sides with thin lines Stecke S in the area B in question and it is based on the differences in signal strength between the first transmitter pair 13.5 and 13.6 and the second transmitter pair 13.7 and 13.8 the drawn position 12.4.
- Movement direction R of the electronic device 11 is carried out from a comparison of the current position 12.4 of the electronic device 11 with at least one previous position 12.3 or 12.3 and 12.2 of the electronic device 11. Subsequently, the determined position 12.4 and the determined
- Pedestrian navigation system it is intended, for example, to place the further transmitter 12x as indicated in Figure 3 by a small square. If that
- Route 20 is guided, this will see in the positions 12.2 to 12.6 in the future, the transmitter 12.x and this depending on the position at which the data of the transmitter are received, assign a place and store its coordinates for future navigation.
- Sender 12.x is detected, its exact location DC can be determined with increasing accuracy.
- a variant embodiment also provides that the locations of further transmitters determined by the electronic devices are transferred to a main computer 21 after at least one location determination, so that the latter can be used by the latter
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Navigation (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102012015794 | 2012-08-10 | ||
PCT/EP2013/002373 WO2014023429A1 (de) | 2012-08-10 | 2013-08-08 | Verfahren zur navigation und verfahren zur einbindung wenigstens eines weiteren senders in ein navigationssystem |
Publications (1)
Publication Number | Publication Date |
---|---|
EP2883072A1 true EP2883072A1 (de) | 2015-06-17 |
Family
ID=48986075
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP13749979.4A Ceased EP2883072A1 (de) | 2012-08-10 | 2013-08-08 | Verfahren zur navigation und verfahren zur einbindung wenigstens eines weiteren senders in ein navigationssystem |
Country Status (4)
Country | Link |
---|---|
US (1) | US20150153437A1 (de) |
EP (1) | EP2883072A1 (de) |
DE (1) | DE102013013156A1 (de) |
WO (1) | WO2014023429A1 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102014225484A1 (de) * | 2014-12-10 | 2015-09-10 | Siemens Schweiz Ag | Anordnung und Verfahren zur Positionsbestimmung in Gebäuden |
DE102015205535A1 (de) | 2015-03-26 | 2016-09-29 | Siemens Aktiengesellschaft | Bestimmen der Position eines Fahrzeugs |
JP6872352B2 (ja) | 2016-11-22 | 2021-05-19 | 京セラ株式会社 | 電子機器、制御装置、制御プログラム及び電子機器の動作方法 |
JP6713943B2 (ja) | 2016-11-25 | 2020-06-24 | 京セラ株式会社 | 電子機器、制御装置、制御プログラム及び電子機器の動作方法 |
JP6655527B2 (ja) * | 2016-11-25 | 2020-02-26 | 京セラ株式会社 | 電子機器、制御装置、制御プログラム及び電子機器の動作方法 |
EP3736596A1 (de) * | 2019-05-06 | 2020-11-11 | Siemens Healthcare GmbH | Zusatzmodul für ein gerät, servereinrichtung, lokalisierungsverfahren, computerprogramm und entsprechendes speichermedium |
US11819305B1 (en) * | 2020-10-05 | 2023-11-21 | Trackonomy Systems, Inc. | Method for determining direction of movement through gates and system thereof |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080280624A1 (en) * | 2004-04-02 | 2008-11-13 | Qualcomm Incorporated | Methods and Apparatuses for Beacon Assisted Position Determination Systems |
US20110211563A1 (en) * | 2009-12-22 | 2011-09-01 | 9Solutions Oy | Location tracking system |
WO2012045347A1 (en) * | 2010-10-06 | 2012-04-12 | Sony Ericsson Mobile Communications Ab | Method and apparatus for identification of local beacon systems |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE20114245U1 (de) * | 2001-08-29 | 2001-12-20 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 80636 München | Mobile Navigationsvorrichtung für ein zellulares Funknetz |
US7257411B2 (en) * | 2002-12-27 | 2007-08-14 | Ntt Docomo, Inc. | Selective fusion location estimation (SELFLOC) for wireless access technologies |
US8836580B2 (en) | 2005-05-09 | 2014-09-16 | Ehud Mendelson | RF proximity tags providing indoor and outdoor navigation and method of use |
JP4957174B2 (ja) * | 2006-10-19 | 2012-06-20 | ソニー株式会社 | 位置記憶装置、無線端末、位置記憶システム、位置登録方法、位置更新方法およびプログラム |
JP5092556B2 (ja) * | 2007-06-07 | 2012-12-05 | ソニー株式会社 | 位置推定システム、無線通信装置、プログラム、位置推定方法、および情報サーバ |
TWI382197B (zh) * | 2008-07-15 | 2013-01-11 | Htc Corp | 定位方法、裝置及使用此定位方法之電腦程式產品 |
US8040219B2 (en) * | 2008-11-06 | 2011-10-18 | Sony Ericsson Mobile Communications Ab | System and method for in-building location determination |
CN103155662B (zh) * | 2010-09-10 | 2017-04-05 | 诺基亚技术有限公司 | 建立信号强度简档 |
KR101449712B1 (ko) * | 2010-10-20 | 2014-10-10 | 에스케이 텔레콤주식회사 | 주변 무선랜 신호를 관리하는 방법과 그를 위한 장치, 시스템, ap, 측위 서버 및 단말기 |
-
2013
- 2013-08-08 WO PCT/EP2013/002373 patent/WO2014023429A1/de active Application Filing
- 2013-08-08 DE DE102013013156.1A patent/DE102013013156A1/de not_active Withdrawn
- 2013-08-08 EP EP13749979.4A patent/EP2883072A1/de not_active Ceased
-
2015
- 2015-02-09 US US14/616,840 patent/US20150153437A1/en not_active Abandoned
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080280624A1 (en) * | 2004-04-02 | 2008-11-13 | Qualcomm Incorporated | Methods and Apparatuses for Beacon Assisted Position Determination Systems |
US20110211563A1 (en) * | 2009-12-22 | 2011-09-01 | 9Solutions Oy | Location tracking system |
WO2012045347A1 (en) * | 2010-10-06 | 2012-04-12 | Sony Ericsson Mobile Communications Ab | Method and apparatus for identification of local beacon systems |
Non-Patent Citations (2)
Title |
---|
See also references of WO2014023429A1 * |
TAQWAN THAMRIN ET AL: "The Inquiry and Page Procedure in Bluetooth Connection", SOFT COMPUTING AND PATTERN RECOGNITION, 2009. SOCPAR '09. INTERNATIONAL CONFERENCE OF, IEEE, PISCATAWAY, NJ, USA, 4 December 2009 (2009-12-04), pages 218 - 222, XP031593782, ISBN: 978-1-4244-5330-6 * |
Also Published As
Publication number | Publication date |
---|---|
WO2014023429A1 (de) | 2014-02-13 |
DE102013013156A1 (de) | 2014-03-13 |
US20150153437A1 (en) | 2015-06-04 |
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