NAVIGATION DEVICE
A navigation device comprises a signal processing unit (12)for measuring the pseudo distance/rate of change of the pseudo distance of a GPS satellite which is an emission source of a radio wave received by a radio wave receiving unit (11) and obtaining a navigation message from the radio wave, a GPS...
Gespeichert in:
| Hauptverfasser: | , , , , , , |
|---|---|
| Format: | Patent |
| Sprache: | eng ; fre ; jpn |
| Schlagworte: | |
| Online-Zugang: | Volltext bestellen |
| Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
| container_end_page | |
|---|---|
| container_issue | |
| container_start_page | |
| container_title | |
| container_volume | |
| creator | OUCHI, SADAMI MORI, ATSUSHI FUJII, MASATOSHI KATO, HIROAKI ISHIGAMI, TADATOMI NITA, TAKESHI KAN, KEIKA |
| description | A navigation device comprises a signal processing unit (12)for measuring the pseudo distance/rate of change of the pseudo distance of a GPS satellite which is an emission source of a radio wave received by a radio wave receiving unit (11) and obtaining a navigation message from the radio wave, a GPS satellite behavior estimating unit (13) for calculating the CPS satellite position/speed from the navigation message, a pseudo-distance error estimating unit (14) for estimating the pseudo-distance error from the pseudo distance and rate of change of the pseudo distance, a user position observing unit (15) for calculating the position of the navigation device from the pseudo distance, GPS satellite position, and pseudo-distance error, a user speed/direction observing unit (16) for calculating the speed of the navigation device from the rate of change of the pseudo distance, GPS satellite position, and the position of the navigation device, and a user direction searching unit (17) for searching for, as the direction of the navigation device, the direction in which when the multipath error in the pseudo-distance error is less than a predetermined value, the rate of change of the pseudo distance calculated from the relative movement between the navigation device and the GPS satellite when the direction is changed within a predetermined angle range matches the measured rate of change of the pseudo distance.
L'invention concerne un dispositif de navigation qui comprend une unité de traitement de signal (12) servant à mesurer la pseudo-distance/vitesse de changement de pseudo-distance d'un satellite GPS qui est une source d'émission d'une onde radio reçue par une unité de réception d'onde radio (11) et à obtenir un message de navigation à partir de l'onde radio ; une unité d'estimation du comportement du satellite GPS (13) servant à calculer la position/vitesse du satellite GPS satellite à partir du message de navigation ; une unité d'estimation d'erreur de pseudo-distance (14) servant à estimer l'erreur de pseudo-distance et la vitesse de changement de pseudo-distance ; une unité d'observation de position d'utilisateur (15) servant à calculer la position du dispositif de navigation à partir de la pseudo-distance, la position du satellite GPS, et l'erreur de pseudo-distance ; une unité d'observation de vitesse/direction d'utilisateur (16) servant à calculer la vitesse du dispositif de navigation à partir de la vitesse de changement de pseudo-distance, la position du |
| format | Patent |
| fullrecord | <record><control><sourceid>epo_EVB</sourceid><recordid>TN_cdi_epo_espacenet_WO2009034671A1</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><sourcerecordid>WO2009034671A1</sourcerecordid><originalsourceid>FETCH-epo_espacenet_WO2009034671A13</originalsourceid><addsrcrecordid>eNrjZBD0cwzzdHcM8fT3U3BxDfN0duVhYE1LzClO5YXS3AzKbq4hzh66qQX58anFBYnJqXmpJfHh_kYGBpYGxiZm5oaOhsbEqQIAk6ceqA</addsrcrecordid><sourcetype>Open Access Repository</sourcetype><iscdi>true</iscdi><recordtype>patent</recordtype></control><display><type>patent</type><title>NAVIGATION DEVICE</title><source>esp@cenet</source><creator>OUCHI, SADAMI ; MORI, ATSUSHI ; FUJII, MASATOSHI ; KATO, HIROAKI ; ISHIGAMI, TADATOMI ; NITA, TAKESHI ; KAN, KEIKA</creator><creatorcontrib>OUCHI, SADAMI ; MORI, ATSUSHI ; FUJII, MASATOSHI ; KATO, HIROAKI ; ISHIGAMI, TADATOMI ; NITA, TAKESHI ; KAN, KEIKA</creatorcontrib><description>A navigation device comprises a signal processing unit (12)for measuring the pseudo distance/rate of change of the pseudo distance of a GPS satellite which is an emission source of a radio wave received by a radio wave receiving unit (11) and obtaining a navigation message from the radio wave, a GPS satellite behavior estimating unit (13) for calculating the CPS satellite position/speed from the navigation message, a pseudo-distance error estimating unit (14) for estimating the pseudo-distance error from the pseudo distance and rate of change of the pseudo distance, a user position observing unit (15) for calculating the position of the navigation device from the pseudo distance, GPS satellite position, and pseudo-distance error, a user speed/direction observing unit (16) for calculating the speed of the navigation device from the rate of change of the pseudo distance, GPS satellite position, and the position of the navigation device, and a user direction searching unit (17) for searching for, as the direction of the navigation device, the direction in which when the multipath error in the pseudo-distance error is less than a predetermined value, the rate of change of the pseudo distance calculated from the relative movement between the navigation device and the GPS satellite when the direction is changed within a predetermined angle range matches the measured rate of change of the pseudo distance.
L'invention concerne un dispositif de navigation qui comprend une unité de traitement de signal (12) servant à mesurer la pseudo-distance/vitesse de changement de pseudo-distance d'un satellite GPS qui est une source d'émission d'une onde radio reçue par une unité de réception d'onde radio (11) et à obtenir un message de navigation à partir de l'onde radio ; une unité d'estimation du comportement du satellite GPS (13) servant à calculer la position/vitesse du satellite GPS satellite à partir du message de navigation ; une unité d'estimation d'erreur de pseudo-distance (14) servant à estimer l'erreur de pseudo-distance et la vitesse de changement de pseudo-distance ; une unité d'observation de position d'utilisateur (15) servant à calculer la position du dispositif de navigation à partir de la pseudo-distance, la position du satellite GPS, et l'erreur de pseudo-distance ; une unité d'observation de vitesse/direction d'utilisateur (16) servant à calculer la vitesse du dispositif de navigation à partir de la vitesse de changement de pseudo-distance, la position du satellite GPS, et la position du dispositif de navigation ; et une unité de recherche de direction d'utilisateur (17) servant à chercher, comme direction du dispositif de navigation, la direction dans laquelle, lorsque l'erreur de trajets multiples dans l'erreur de pseudo-distance est inférieure à une valeur prédéterminée, la vitesse de changement de pseudo-distance calculée à partir du mouvement relatif entre le dispositif de navigation et le satellite GPS, lorsque la direction a changé dans une plage d'angle prédéterminée, correspond à la vitesse de changement de pseudo-distance mesurée.</description><language>eng ; fre ; jpn</language><subject>ADVERTISING ; ANALOGOUS ARRANGEMENTS USING OTHER WAVES ; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND,DEAF OR MUTE ; CRYPTOGRAPHY ; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES ; DIAGRAMS ; DISPLAY ; EDUCATION ; EDUCATIONAL OR DEMONSTRATION APPLIANCES ; GLOBES ; GYROSCOPIC INSTRUMENTS ; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION ORRERADIATION OF RADIO WAVES ; MEASURING ; MEASURING DISTANCES, LEVELS OR BEARINGS ; NAVIGATION ; PHOTOGRAMMETRY OR VIDEOGRAMMETRY ; PHYSICS ; PLANETARIA ; RADIO DIRECTION-FINDING ; RADIO NAVIGATION ; SEALS ; SIGNALLING ; SURVEYING ; TESTING ; TRAFFIC CONTROL SYSTEMS</subject><creationdate>2009</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20090319&DB=EPODOC&CC=WO&NR=2009034671A1$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25564,76547</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20090319&DB=EPODOC&CC=WO&NR=2009034671A1$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>OUCHI, SADAMI</creatorcontrib><creatorcontrib>MORI, ATSUSHI</creatorcontrib><creatorcontrib>FUJII, MASATOSHI</creatorcontrib><creatorcontrib>KATO, HIROAKI</creatorcontrib><creatorcontrib>ISHIGAMI, TADATOMI</creatorcontrib><creatorcontrib>NITA, TAKESHI</creatorcontrib><creatorcontrib>KAN, KEIKA</creatorcontrib><title>NAVIGATION DEVICE</title><description>A navigation device comprises a signal processing unit (12)for measuring the pseudo distance/rate of change of the pseudo distance of a GPS satellite which is an emission source of a radio wave received by a radio wave receiving unit (11) and obtaining a navigation message from the radio wave, a GPS satellite behavior estimating unit (13) for calculating the CPS satellite position/speed from the navigation message, a pseudo-distance error estimating unit (14) for estimating the pseudo-distance error from the pseudo distance and rate of change of the pseudo distance, a user position observing unit (15) for calculating the position of the navigation device from the pseudo distance, GPS satellite position, and pseudo-distance error, a user speed/direction observing unit (16) for calculating the speed of the navigation device from the rate of change of the pseudo distance, GPS satellite position, and the position of the navigation device, and a user direction searching unit (17) for searching for, as the direction of the navigation device, the direction in which when the multipath error in the pseudo-distance error is less than a predetermined value, the rate of change of the pseudo distance calculated from the relative movement between the navigation device and the GPS satellite when the direction is changed within a predetermined angle range matches the measured rate of change of the pseudo distance.
L'invention concerne un dispositif de navigation qui comprend une unité de traitement de signal (12) servant à mesurer la pseudo-distance/vitesse de changement de pseudo-distance d'un satellite GPS qui est une source d'émission d'une onde radio reçue par une unité de réception d'onde radio (11) et à obtenir un message de navigation à partir de l'onde radio ; une unité d'estimation du comportement du satellite GPS (13) servant à calculer la position/vitesse du satellite GPS satellite à partir du message de navigation ; une unité d'estimation d'erreur de pseudo-distance (14) servant à estimer l'erreur de pseudo-distance et la vitesse de changement de pseudo-distance ; une unité d'observation de position d'utilisateur (15) servant à calculer la position du dispositif de navigation à partir de la pseudo-distance, la position du satellite GPS, et l'erreur de pseudo-distance ; une unité d'observation de vitesse/direction d'utilisateur (16) servant à calculer la vitesse du dispositif de navigation à partir de la vitesse de changement de pseudo-distance, la position du satellite GPS, et la position du dispositif de navigation ; et une unité de recherche de direction d'utilisateur (17) servant à chercher, comme direction du dispositif de navigation, la direction dans laquelle, lorsque l'erreur de trajets multiples dans l'erreur de pseudo-distance est inférieure à une valeur prédéterminée, la vitesse de changement de pseudo-distance calculée à partir du mouvement relatif entre le dispositif de navigation et le satellite GPS, lorsque la direction a changé dans une plage d'angle prédéterminée, correspond à la vitesse de changement de pseudo-distance mesurée.</description><subject>ADVERTISING</subject><subject>ANALOGOUS ARRANGEMENTS USING OTHER WAVES</subject><subject>APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND,DEAF OR MUTE</subject><subject>CRYPTOGRAPHY</subject><subject>DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES</subject><subject>DIAGRAMS</subject><subject>DISPLAY</subject><subject>EDUCATION</subject><subject>EDUCATIONAL OR DEMONSTRATION APPLIANCES</subject><subject>GLOBES</subject><subject>GYROSCOPIC INSTRUMENTS</subject><subject>LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION ORRERADIATION OF RADIO WAVES</subject><subject>MEASURING</subject><subject>MEASURING DISTANCES, LEVELS OR BEARINGS</subject><subject>NAVIGATION</subject><subject>PHOTOGRAMMETRY OR VIDEOGRAMMETRY</subject><subject>PHYSICS</subject><subject>PLANETARIA</subject><subject>RADIO DIRECTION-FINDING</subject><subject>RADIO NAVIGATION</subject><subject>SEALS</subject><subject>SIGNALLING</subject><subject>SURVEYING</subject><subject>TESTING</subject><subject>TRAFFIC CONTROL SYSTEMS</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2009</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZBD0cwzzdHcM8fT3U3BxDfN0duVhYE1LzClO5YXS3AzKbq4hzh66qQX58anFBYnJqXmpJfHh_kYGBpYGxiZm5oaOhsbEqQIAk6ceqA</recordid><startdate>20090319</startdate><enddate>20090319</enddate><creator>OUCHI, SADAMI</creator><creator>MORI, ATSUSHI</creator><creator>FUJII, MASATOSHI</creator><creator>KATO, HIROAKI</creator><creator>ISHIGAMI, TADATOMI</creator><creator>NITA, TAKESHI</creator><creator>KAN, KEIKA</creator><scope>EVB</scope></search><sort><creationdate>20090319</creationdate><title>NAVIGATION DEVICE</title><author>OUCHI, SADAMI ; MORI, ATSUSHI ; FUJII, MASATOSHI ; KATO, HIROAKI ; ISHIGAMI, TADATOMI ; NITA, TAKESHI ; KAN, KEIKA</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_WO2009034671A13</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng ; fre ; jpn</language><creationdate>2009</creationdate><topic>ADVERTISING</topic><topic>ANALOGOUS ARRANGEMENTS USING OTHER WAVES</topic><topic>APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND,DEAF OR MUTE</topic><topic>CRYPTOGRAPHY</topic><topic>DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES</topic><topic>DIAGRAMS</topic><topic>DISPLAY</topic><topic>EDUCATION</topic><topic>EDUCATIONAL OR DEMONSTRATION APPLIANCES</topic><topic>GLOBES</topic><topic>GYROSCOPIC INSTRUMENTS</topic><topic>LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION ORRERADIATION OF RADIO WAVES</topic><topic>MEASURING</topic><topic>MEASURING DISTANCES, LEVELS OR BEARINGS</topic><topic>NAVIGATION</topic><topic>PHOTOGRAMMETRY OR VIDEOGRAMMETRY</topic><topic>PHYSICS</topic><topic>PLANETARIA</topic><topic>RADIO DIRECTION-FINDING</topic><topic>RADIO NAVIGATION</topic><topic>SEALS</topic><topic>SIGNALLING</topic><topic>SURVEYING</topic><topic>TESTING</topic><topic>TRAFFIC CONTROL SYSTEMS</topic><toplevel>online_resources</toplevel><creatorcontrib>OUCHI, SADAMI</creatorcontrib><creatorcontrib>MORI, ATSUSHI</creatorcontrib><creatorcontrib>FUJII, MASATOSHI</creatorcontrib><creatorcontrib>KATO, HIROAKI</creatorcontrib><creatorcontrib>ISHIGAMI, TADATOMI</creatorcontrib><creatorcontrib>NITA, TAKESHI</creatorcontrib><creatorcontrib>KAN, KEIKA</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>OUCHI, SADAMI</au><au>MORI, ATSUSHI</au><au>FUJII, MASATOSHI</au><au>KATO, HIROAKI</au><au>ISHIGAMI, TADATOMI</au><au>NITA, TAKESHI</au><au>KAN, KEIKA</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>NAVIGATION DEVICE</title><date>2009-03-19</date><risdate>2009</risdate><abstract>A navigation device comprises a signal processing unit (12)for measuring the pseudo distance/rate of change of the pseudo distance of a GPS satellite which is an emission source of a radio wave received by a radio wave receiving unit (11) and obtaining a navigation message from the radio wave, a GPS satellite behavior estimating unit (13) for calculating the CPS satellite position/speed from the navigation message, a pseudo-distance error estimating unit (14) for estimating the pseudo-distance error from the pseudo distance and rate of change of the pseudo distance, a user position observing unit (15) for calculating the position of the navigation device from the pseudo distance, GPS satellite position, and pseudo-distance error, a user speed/direction observing unit (16) for calculating the speed of the navigation device from the rate of change of the pseudo distance, GPS satellite position, and the position of the navigation device, and a user direction searching unit (17) for searching for, as the direction of the navigation device, the direction in which when the multipath error in the pseudo-distance error is less than a predetermined value, the rate of change of the pseudo distance calculated from the relative movement between the navigation device and the GPS satellite when the direction is changed within a predetermined angle range matches the measured rate of change of the pseudo distance.
L'invention concerne un dispositif de navigation qui comprend une unité de traitement de signal (12) servant à mesurer la pseudo-distance/vitesse de changement de pseudo-distance d'un satellite GPS qui est une source d'émission d'une onde radio reçue par une unité de réception d'onde radio (11) et à obtenir un message de navigation à partir de l'onde radio ; une unité d'estimation du comportement du satellite GPS (13) servant à calculer la position/vitesse du satellite GPS satellite à partir du message de navigation ; une unité d'estimation d'erreur de pseudo-distance (14) servant à estimer l'erreur de pseudo-distance et la vitesse de changement de pseudo-distance ; une unité d'observation de position d'utilisateur (15) servant à calculer la position du dispositif de navigation à partir de la pseudo-distance, la position du satellite GPS, et l'erreur de pseudo-distance ; une unité d'observation de vitesse/direction d'utilisateur (16) servant à calculer la vitesse du dispositif de navigation à partir de la vitesse de changement de pseudo-distance, la position du satellite GPS, et la position du dispositif de navigation ; et une unité de recherche de direction d'utilisateur (17) servant à chercher, comme direction du dispositif de navigation, la direction dans laquelle, lorsque l'erreur de trajets multiples dans l'erreur de pseudo-distance est inférieure à une valeur prédéterminée, la vitesse de changement de pseudo-distance calculée à partir du mouvement relatif entre le dispositif de navigation et le satellite GPS, lorsque la direction a changé dans une plage d'angle prédéterminée, correspond à la vitesse de changement de pseudo-distance mesurée.</abstract><oa>free_for_read</oa></addata></record> |
| fulltext | fulltext_linktorsrc |
| identifier | |
| ispartof | |
| issn | |
| language | eng ; fre ; jpn |
| recordid | cdi_epo_espacenet_WO2009034671A1 |
| source | esp@cenet |
| subjects | ADVERTISING ANALOGOUS ARRANGEMENTS USING OTHER WAVES APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND,DEAF OR MUTE CRYPTOGRAPHY DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES DIAGRAMS DISPLAY EDUCATION EDUCATIONAL OR DEMONSTRATION APPLIANCES GLOBES GYROSCOPIC INSTRUMENTS LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION ORRERADIATION OF RADIO WAVES MEASURING MEASURING DISTANCES, LEVELS OR BEARINGS NAVIGATION PHOTOGRAMMETRY OR VIDEOGRAMMETRY PHYSICS PLANETARIA RADIO DIRECTION-FINDING RADIO NAVIGATION SEALS SIGNALLING SURVEYING TESTING TRAFFIC CONTROL SYSTEMS |
| title | NAVIGATION DEVICE |
| url | https://sfx.bib-bvb.de/sfx_tum?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&ctx_tim=2024-12-22T17%3A17%3A43IST&url_ver=Z39.88-2004&url_ctx_fmt=infofi/fmt:kev:mtx:ctx&rfr_id=info:sid/primo.exlibrisgroup.com:primo3-Article-epo_EVB&rft_val_fmt=info:ofi/fmt:kev:mtx:patent&rft.genre=patent&rft.au=OUCHI,%20SADAMI&rft.date=2009-03-19&rft_id=info:doi/&rft_dat=%3Cepo_EVB%3EWO2009034671A1%3C/epo_EVB%3E%3Curl%3E%3C/url%3E&disable_directlink=true&sfx.directlink=off&sfx.report_link=0&rft_id=info:oai/&rft_id=info:pmid/&rfr_iscdi=true |