WO2006126496A1 - Affichage d’informations de carte, méthode d’affichage d’informations d’installation, programme d’affichage d’informations d’installation et support d’enregistrement - Google Patents

Affichage d’informations de carte, méthode d’affichage d’informations d’installation, programme d’affichage d’informations d’installation et support d’enregistrement Download PDF

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Publication number
WO2006126496A1
WO2006126496A1 PCT/JP2006/310165 JP2006310165W WO2006126496A1 WO 2006126496 A1 WO2006126496 A1 WO 2006126496A1 JP 2006310165 W JP2006310165 W JP 2006310165W WO 2006126496 A1 WO2006126496 A1 WO 2006126496A1
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WO
WIPO (PCT)
Prior art keywords
facility
information display
facility information
map
display
Prior art date
Application number
PCT/JP2006/310165
Other languages
English (en)
Japanese (ja)
Inventor
Toru Yoshihara
Original Assignee
Pioneer Corporation
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 Pioneer Corporation filed Critical Pioneer Corporation
Priority to JP2007517817A priority Critical patent/JP4565517B2/ja
Publication of WO2006126496A1 publication Critical patent/WO2006126496A1/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
    • G01C21/28—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network with correlation of data from several navigational instruments
    • G01C21/30—Map- or contour-matching
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/09—Arrangements for giving variable traffic instructions
    • G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
    • G08G1/0968—Systems involving transmission of navigation instructions to the vehicle
    • G08G1/0969—Systems involving transmission of navigation instructions to the vehicle having a display in the form of a map

Definitions

  • Map information display device facility information display method, facility information display program, and recording medium
  • the present invention relates to a map information display device, a facility information display method, a facility information display program, and a recording medium thereof, and more specifically, a map information display device and facility information display method for displaying facility information on a map.
  • the present invention relates to a facility information display program and a recording medium thereof.
  • Navigation devices that display a route to a destination just by displaying their own location and provide route guidance are widely used. Such a navigation device holds information on nearby facilities associated with points on the map called POI (Point of Interest).
  • POI Point of Interest
  • this POI information is displayed on a map by a small image called an icon. Therefore, especially when a map is displayed in an urban area, there are many facilities at a nearby point, and the displayed map will be filled with POI icons. If this occurs during the execution of the navigation function, it will interfere with the route guidance, which is an original function of the device.
  • a method has been proposed to hide the icons other than the POI icon, which is a sign for road guidance when approaching a corner or other corner that is the point of road guidance in response to such a situation! Speak (see Patent Document 1).
  • Patent Document 1 Patent Publication No. 2004-85466
  • the conventional technology described above is excellent in smoothly performing route guidance, which is an original function of the navigation device.
  • displaying many POI icons makes it difficult to check the map information due to the display of icons unnecessary for the user. Since a lot of image information processing is required, the burden on the CPU (Central Processing Unit) is large, and the speed until rendering is often slow!
  • CPU Central Processing Unit
  • the present invention has been made in view of the above circumstances, and is capable of appropriately displaying POI facility information in accordance with the user's preference and behavior that is not set by the user.
  • An object is to provide a display device, a facility information display method, a facility information display program, and a recording medium thereof.
  • weighting variable correcting means for correcting a value of a weighting variable associated with the facility upon occurrence of a predetermined event related to the facility;
  • Display facility information determining means for determining facility information to be displayed together with the displayed map; and facility information display means for displaying the facility information determined by the display facility information determining means together with the map;
  • a "predetermined event related to a facility” is specifically an event related to a facility, such as staying at a place where the facility is located or searching for the facility, and is predetermined.
  • the “weighting variable” may be a counter that records the number of occurrences of an event, a variable such as a flag that is set when a certain event occurs, or a variable based on another weighting method. Good. “Based on weighting variable” means that the weighting variable is treated as one requirement in the process of determining the facility information to be displayed.
  • “facility information” means information about the facility, specifically the location information of the facility and the image information of the icon. OI (Point Of Interest
  • one of the predetermined events is a search for the facility.
  • “facility search” means a search for a specific facility by a function provided in the map information display device. Therefore, the facilities that the user is interested in can be reflected in the display by weighting them.
  • the map information display device further includes current position information acquisition means for acquiring current position information, and one of the predetermined events is a current position information acquired by the current position information acquisition means. It can be said that it is a stay.
  • Current position information acquisition means for acquiring current position information
  • one of the predetermined events is a current position information acquired by the current position information acquisition means. It can be said that it is a stay.
  • the map information display device further includes navigation means for displaying a route by designating a destination and, if necessary, a waypoint, and the predetermined event includes the destination. And designation of the waypoint. Therefore, it is possible to reflect on the display by weighting the facilities set as the waypoints and destinations by the user.
  • the facility information is mounted on a moving means that requires replenishment of energy, and one of the predetermined events occurs when it is determined that the replenishment is performed, and the facility information
  • the display means may display the facility information for the supplement.
  • “transportation means that requires replenishment of energy” is generally a vehicle that uses gasoline as fuel, and other travel means that require supplementation of energy, such as charging. It also includes electric vehicles and so on. Therefore, the necessary facilities can be displayed when energy needs to be replenished.
  • the display facility information determining means determines to display facility information of the same type of facility as that facility other than just the facility associated with the weighting variable. can do. Therefore, even if there is no weighted facility itself on the map, it is possible to display that satisfies the user's request by displaying the facility with the alternative property.
  • the weighting variable can be identified for each user.
  • identity for each user means that when two or more map information display devices are used, each user who uses the map information display device has a weighting variable.
  • the weighting variable may be identified by a predetermined period.
  • identified by a predetermined period means having weighting variables divided into those that can be identified for other periods such as time, day of the week, or season. Therefore, by setting the weighting variables more carefully, it is possible to accurately grasp the user's request and display it appropriately.
  • a weighting variable correcting step of correcting a value of a weighting variable associated with the facility upon occurrence of a predetermined event related to the facility A display facility information determination step for determining facility information to be displayed based on the weighted variables !; a facility information display step for displaying the facility information determined by the display facility information determination step; Is a facility information display method.
  • the present invention is a facility information display program that causes a calculation means to execute the facility information display method of the present invention.
  • a recording medium characterized in that the facility information display program of the present invention is recorded so as to be readable by a calculation means.
  • FIG. 1 is a diagram schematically showing a navigation apparatus 10 according to an embodiment of the present invention.
  • FIG. 2 is a diagram schematically showing the hard disk 19 of FIG.
  • FIG. 3 is a diagram schematically showing a configuration of a program unit 30 in FIG. 2.
  • FIG. 4 is a diagram schematically showing a configuration of a POI data unit 42 in FIG. 2.
  • FIG. 5 is a diagram schematically showing a configuration of a search data unit 43 in FIG. 2.
  • FIG. 6 is a diagram schematically showing a configuration of a usage frequency counter unit 44 in FIG. 2.
  • FIG. 7 is a diagram schematically showing a configuration of a travel distance data unit 45 in FIG. 2.
  • FIG. 8 is a diagram showing a screen after searching for a family restaurant RA displayed on the display unit 22 of FIG. 1.
  • FIG. 9 is a flowchart for explaining processing of a usage frequency counter adding unit 35 in FIG. 3.
  • FIG. 10 is a diagram schematically showing a state after a facility search for the usage frequency counter unit 44 of FIG. 2.
  • FIG. 11 is a diagram showing a screen after the route search displayed on the display unit 22 of FIG.
  • FIG. 12 is a diagram schematically showing a state after route search for the usage frequency counter unit 44 of FIG. 2.
  • FIG. 13 is a flowchart for explaining the parking position POI process of FIG. 9.
  • FIG. 14 is a diagram schematically showing a state after parking at the gas station GA with respect to the usage frequency counter unit 44 of FIG. 2.
  • FIG. 15 is a diagram schematically showing the state after parking in the family restaurant RA for the usage frequency counter unit 44 of FIG. 2.
  • FIG. 16 is a flowchart showing processing of the POI determination display unit 36 of FIG.
  • FIG. 17 is a flowchart for explaining the processing within 5 km of FIG.
  • FIG. 18 is a diagram showing a screen on which a POI icon is displayed using the usage frequency counter unit 44 of FIG.
  • FIGS. In these drawings, the same or equivalent elements are denoted by the same reference numerals, and redundant description is omitted.
  • FIG. 1 schematically shows a configuration of a navigation apparatus 10 according to an embodiment of the present invention.
  • This navigation device 10 is installed in an automobile, and as shown in FIG. (a) CPU (Central Processing Unit) 11 that centrally controls the system of the navigation device 10, and (b) Program power executed by the CPU 11 RAM (Random Access Memory) used as a temporary storage device 12, (c) ROM (Read Only Memory) 13 in which basic programs executed by the CPU 11 are stored, (d) a mileage sensor 14 for measuring the mileage of the installed vehicle, (e) Gyro 15 that measures the direction and orientation of the mounted vehicle, (f) GPS receiver 16 that receives radio waves from GPS satellite power and measures the position, and (g) map information to be updated, etc.
  • CPU Central Processing Unit
  • RAM Random Access Memory
  • ROM Read Only Memory
  • An optical recording medium 17 such as a DVD or CD-ROM; (h) an optical recording medium drive 18 that reads information stored in the optical recording medium 17; and (i) a hard disk that is a mass storage device recorded by magnetism. 19 and (j) the input device used when the user gives instructions from the outside.
  • Mokon 20 Remote control IZF21 that directly receives instructions from remote controller 20 and transmits them to CPU 11, (1) Display unit 22 that is a liquid crystal display device that displays map information and guidance information, (m) Display A display controller 23 for controlling display on the unit 22; and (n) a voice output unit 24 for outputting guidance information and the like by voice.
  • FIG. 2 schematically shows information stored in the hard disk 19.
  • the hard disk 19 includes (i) a program unit 30 in which a program executed by the CPU 11 is stored, (ii) a map information unit 41 in which map information is stored, and (iii) point information on latitude and longitude.
  • the POI data part 42 in which information on the associated facilities is stored, (iv) the search data part 43 associated with the facility information so that the user can easily search the facility information, and (V) the user's information
  • a usage frequency counter unit 44 that records the frequency of use of the facility; and (vi) a travel distance data unit 45 that records a travel distance and the like.
  • the program unit 30 includes a display POI control unit 31 that controls display of a POI icon displayed together with the map information on the display unit 22, and the map information as a map information unit.
  • a map information display unit 32 that reads from 41 and displays it on the display unit 22, a current location information acquisition unit 33 that acquires current location information from the GPS receiver 16, and a destination and a destination set by the user using the remote controller 20.
  • It has a navigation function unit 34 that searches for a route using a transit point, displays it with map information, and searches for a point where a designated facility is located.
  • the display POI control unit 31 determines the POI to be displayed on the map by using the usage frequency counter addition unit 35 for adding to the counter of the usage frequency counter unit 44, and POI determination for displaying the icon of the POI
  • a display unit 36 and a refueling mileage management unit 37 that updates and manages data in the mileage data unit 45 are provided.
  • the POI data section 42 stores the names of the facilities and icons representing the facilities corresponding to the points P1 to P6. This means that each facility exists. Here, the same franchise chain is represented by the same facility name and the same icon.
  • the search data section 43 stores the facilities represented by the POI data section 42 for each category so that the user can easily search.
  • family restaurants and fast food are allocated to the restaurant category
  • family restaurant RA and family restaurant RB which are franchise chains of family restaurants, are stored in the family restaurant category.
  • the family restaurant RA can be specified by selecting the restaurant category and the family restaurant category in order on the search screen.
  • the POI of the family restaurant RA can be searched using the search function of the navigation function unit 34, and the icon of the family restaurant RA can be displayed on the map displayed on the display unit 22.
  • the usage frequency counter unit 44 is divided into total data 51 and breakdown data 52 as shown in FIG.
  • the total data 51 stores the total number of times the facility has been used. Specifically, “use” refers to “when searching for a specific facility”, “when searching for a route designated as a destination or route”, and “when parking at a point where the facility is located”.
  • the Further, the breakdown data 52 stores the breakdown of the total data 51 by being divided into the person who uses the navigation system, the day of the week, and the time zone.
  • the travel distance data unit 45 has an area for storing “average travel distance of one refueling” and “travel distance from the previous refueling”. .
  • “average mileage of one refueling” is also simply referred to as “average mileage”
  • “travel distance from the previous refueling” is also simply referred to as “travel distance”.
  • the user A turns on the navigation device 10 and inputs the user A as the user type for IJ using the remote controller 20.
  • the GPS receiver 16 acquires GPS satellite radio waves and calculates the current position.
  • the CPU 11 executes the program of the navigation function unit 34 and uses the information in the POI data unit 42 to find the vicinity of the current position.
  • Search for Family Restaurant RA the POI determination display unit 36 highlights and displays the POI icon of the searched family restaurant RA on the map displayed by the map information display unit 32, as shown in FIG.
  • the icon highlighted at the point P3 is the icon of the family restaurant RA
  • the point PP is the current position.
  • the usage frequency counter adding unit 35 detects that the facility has been searched in the processing of the usage frequency counter adding unit 35 shown in FIG. 9 (step S 16), and after step S 12. Perform the process.
  • step S12 information on user A, which is a user type, is obtained.
  • step S13 it is determined whether there is a record of the facility corresponding to the use frequency counter unit 44.
  • the process proceeds to step S14 and the record of the family restaurant RA is added.
  • step S15 1 is added to the number of family restaurants RA in the total data 51 of the usage frequency counter unit 44.
  • user A uses remote control 20 to instruct the search for a route from fast food FA at point P2 in FIG. 8 to the destination at family restaurant RA at point P3.
  • the CPU 11 executes the program of the navigation function unit 34 of the program unit 30 to search for a route, and displays the screen D2 as a search result on the display unit 22 as shown in FIG.
  • the usage frequency counter addition unit 35 detects that a route search has been performed in the processing of the usage frequency counter addition unit 35 shown in FIG. 9 (step S 10).
  • step S11 it is confirmed whether or not a POI exists at the destination or waypoint. If the POI is present, a negative determination is made, and the process ends. In this case, the POI of the family restaurant RA is at the destination and the POI of the fast food FA is at the waypoint, so a positive determination is made and the process proceeds to step S12.
  • step S12 information on user A, which is the user type, is acquired.
  • step S13 it is determined whether there is a facility corresponding to the usage frequency counter unit 44.
  • step S15 1 is added to the number of family restaurants RA and fast food FA in the total data 51 of the usage frequency counter unit 44.
  • step S15 1 is added to the breakdown data 52, 1 is added to each of the records of Family Restaurant RA and Fast Food F A in the column where A user does not specify the day of the week.
  • the state of the usage frequency counter unit 44 after the addition is shown in FIG. In this figure, the parts of the breakdown data 52 that are not changed are omitted.
  • step S17 the parking state is detected.
  • step S18 it is confirmed whether or not the POI is at the parking position.
  • a negative determination is made, and the process ends.
  • a positive determination is made, and the routine goes to Step S19.
  • step S19 a parking position POI process that is a POI at the parking position is performed.
  • step S19 as shown in FIG. 13, first, in step S21, it is determined whether or not the POI facility is a gas station (GS) force. In this case, since it is a gas station, an affirmative determination is made, and the routine proceeds to step S22 which is processing of the refueling mileage management unit 37.
  • step S22 the “mileage from the previous refueling” in the mileage data section 45 is acquired, and the “average mileage of one refueling” is recalculated, and the “average mileage of one refueling” is calculated. To correct.
  • step S23 “travel distance from previous refueling” is reset.
  • Whether or not the vehicle is parked is detected based on whether or not the engine of the automobile is stopped, and when the engine is started next time, the processing of the use frequency counter adding unit 35 in FIG. 9 is performed.
  • Whether or not the station is a gas station is determined by including the facilities in the large category of the search data section 43 shown in FIG.
  • step S24 the day of the week and time, Monday and 11:00 am are acquired. Then, the process of step S19 ends, and the process proceeds to step S12 of FIG.
  • step S12 the type of user is acquired in the same manner as when the above route search is executed.
  • step S13 a negative determination is made in determining whether or not there is a record of the corresponding facility in the usage frequency counter unit 44.
  • step S14 a gas station GA record is added, and in step S15, 1 is added to the number of gas stations GA in the total data 51 of the usage frequency counter section 44.
  • step S15 1 is added to the number of gas stations GA in the total data 51 of the usage frequency counter section 44.
  • the breakdown data 52 1 is added to the column of 6-12 o'clock on the Monday of user A in the gas station GA record.
  • the state of the usage frequency counter unit 44 after the addition is shown in FIG. In this figure, the unmodified part of the breakdown data 52 is omitted.
  • step S17 the usage frequency counter adding unit 35 detects the parking state in FIG. 9 (step S17), and in step S18, determines whether or not the parking position has POI. It is confirmed. In this case, since the POI of the family restaurant RA exists, a positive determination is made, and the process proceeds to step S19. In step S19, the ability to determine whether the POI facility is a gas station in step S21 in FIG.
  • step S24 the day of the week is determined. And the hours Monday and 11:00 am. Thereafter, the process of step S19 ends. The process proceeds to step S12 in FIG.
  • step S12 the information of the user A as the user type is obtained. get.
  • step S13 the number of family restaurants RA of the total data 51 in the usage frequency counter unit 44 1 is added to.
  • step S 52 1 is added to the record of Family Restaurant RA in the column of 12:00 to 18:00 on Monday of user A.
  • the state of the usage frequency counter unit 44 after the addition is shown in FIG. In this figure, the parts of the breakdown data 52 that are not changed are omitted.
  • the usage frequency counter unit 44 is updated and used when the POI to be displayed by the POI determination display unit 36 is determined.
  • a flowchart of the processing of the POI determination display unit 36 is shown in FIG. The following describes an example where User A is driving in the same car at another location at 11:30 am on another Monday.
  • the CPU 11 executes the program of the POI determination display unit 36, and as shown in FIG. 16, in step S31, it is determined whether there is a facility that has been designated by the user. To do. If the POI exists in the map displayed in the case of an affirmative determination, the POI icon is displayed on the map in step S32. Here, the POI to be displayed is not specified and is not displayed.
  • step S33 whether or not the display range displayed on the display unit 22 by the map information display unit 32 includes a POI with the total data 51 of the usage frequency counter unit 44 being 5 or more times. Determined.
  • step S34 is performed.
  • the POI icon is displayed on the map.
  • the icon of the family restaurant RB is displayed at the point P4 as shown in FIG.
  • step S35 the processing within 5 km is subsequently performed in step S35.
  • step S35 as shown in FIG. 17, first, in step S41, the "travel distance from the previous refueling" and the "average travel distance of one refueling" are calculated from the travel distance data section 45. Acquired and judge whether the “travel distance from the previous refueling” is within 5 km from the “average travel distance of one refueling”. If an affirmative determination is made here, the process proceeds to step S42, and the POI of the gas station where the total data 51 of the usage frequency counter unit 44 is two or more times is displayed on the map displayed in step S42. It is determined whether it exists.
  • step S44 If a positive determination is made in this determination, the POI icon is displayed on the map in step S44. If a negative determination is made, the process proceeds to step S43. Here, since there are no more than two gas stations in the usage frequency counter unit 44, the POI icon is not displayed, and the process proceeds to step S43. In step S43, it is determined whether there is a POI for the gas station on the map. Here, if a positive determination is made, the POI icon is displayed on the map in step S45. In this case, since the gas station GB exists at the point P6 on the map, the icon of the gas station GB is displayed at the point P5 as shown in FIG. Thereafter, the process of step S35 ends. Then, the process proceeds to step S36 in FIG.
  • step S36 in the breakdown data 52 of the usage frequency counter unit 44, whether the POI of the facility that is used at least once on the same user, the same day of the week, and the same time zone is within the display range on the map. Is determined. Here, if a negative determination is made, the process ends. On the other hand, if a positive determination is made, the process proceeds to step S37.
  • step S37 it is determined whether or not the current time is after one hour before the corresponding time zone.
  • the process ends.
  • the POI icon is displayed on the map in step S38.
  • Family Restaurant RA Power User A will run from 12:00 to 18:00 on Monday Since it is used once and this condition is met, the family restaurant RA icon is displayed.
  • Fig. 18 shows the icon of the family restaurant RA displayed at point P6.
  • the use frequency counter adding unit 35 uses the facilities found at the destination, the facilities determined as the destination or waypoint in the route search, and the facilities at the parked location.
  • the frequency counter 44 adds the number of times for the relevant facility.
  • the POI determination display unit 36 displays (a) the POI icon designated for display on the map displayed on the display unit 22 and (b) the usage frequency counter addition.
  • the usage frequency counter 44 Use for the same user, day of the week, and time of day at the gas station more than 2 times, or in other cases, the POI icon of other gas stations and (d) Breakdown data 52 of the usage frequency counter 44 If there is a facility that has been used more than once, the POI icon of the corresponding facility will be displayed when the user and day of the week are one hour before that time zone.
  • the facility icon is displayed based on events related to facility search, route search and parking state detection, and user preferences and behaviors! /! Therefore, it is possible to display facility information that matches the user's preference and behavior on a map that is not specially set by the user.
  • the total data 51 of the usage frequency counter unit 44 is identified by the type, day of the week, and time zone of the user, the user's request is accurately grasped and appropriately Can be displayed.
  • the display judgment may be performed by another method, or the display judgment may be performed by weighting by another method such as changing the weighting method according to the type of facility.
  • the ability to use facility search, route search, and parking state detection as predetermined events may be other events.
  • information on parking with the engine stopped is detected as a state of staying! /, But it is determined based on other times when the engine is stopped. It is good.
  • the determination that refueling is necessary is performed by comparing the “travel distance from the previous refueling” and the “average travel distance of one refueling”. It may be obtained by other methods such as direct acquisition.
  • the number of times as the weighting variable is identified by the user, the day of the week, and the time zone, but the user may not be used, The day of the week and time zone may not be used. It is also possible to use a time such as other seasons that follow the day of the week or time.
  • the POI data unit 42, the search data unit 43, the usage frequency counter unit 44, and the travel distance data unit 45 have a data structure as shown in Figs. Of course, other data structures are possible.
  • the power to display the corresponding POI icon when the user, the day of the week, and the time zone match, the power to display the corresponding POI icon. For example, a weighted restaurant POI icon is displayed at lunch time. You can do it too! /
  • a navigation device mounted on an automobile is used.
  • other navigation devices for boats and portable devices may be used, and a navigation function is not provided.
  • the traffic information processing program 50 in the above embodiment is a hard disk, C It is recorded on a computer-readable recording medium such as D-ROM, DVD, etc., and the recording medium force is also read and executed by the computer.
  • These programs may be acquired in the form recorded on a portable recording medium such as a CD-ROM or DVD, or may be acquired in the form of delivery via a network such as the Internet. It may be.

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  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Navigation (AREA)
  • Instructional Devices (AREA)

Abstract

Une section d’addition de compteur de fréquence d’usage d’un affichage d’informations de carte ajoute les comptages des sections de compteur de fréquence d’usage des installations recherchées, des installations de destination ou des emplacements de traversée introduits pour la recherche et des installations en des emplacements où une voiture est garée. Une section d’affichage de détermination de POI affiche sur la carte affichée par une unité d’affichage, (a) les icônes des POI des installations spécifiées et affichées, (b) les icônes des POI des installations comptées par la section d’addition de compteur de fréquence d’usage un nombre de fois prédéterminé ou plus, (c) les icônes des stations d’essence lorsque le trajet depuis le dernier plein avoisine la distance moyenne entre deux pleins et (d) l’icône du POI d’une installation visitée par le même visiteur le même jour de la semaine dans la même plage horaire, s’il y en a une, dans le compteur de fréquence d’usage au sein de données de détail. Grâce à cela, les icônes des POI correspondant à la préférence et l’activité de l’utilisateur peuvent être affichées de manière appropriée sans que l’utilisateur ait à réaliser de réglage particulier.
PCT/JP2006/310165 2005-05-24 2006-05-22 Affichage d’informations de carte, méthode d’affichage d’informations d’installation, programme d’affichage d’informations d’installation et support d’enregistrement WO2006126496A1 (fr)

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JP2007517817A JP4565517B2 (ja) 2005-05-24 2006-05-22 地図情報表示装置、施設情報表示方法、施設情報表示プログラム及び記録媒体

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JP2008032472A (ja) * 2006-07-27 2008-02-14 Funai Electric Co Ltd ナビゲーション装置
EP1970852A3 (fr) * 2007-03-16 2009-04-15 Sony Corporation Système de fourniture d'informations, appareil monté sur un véhicule, serveur de fourniture d'informations, programme et procédé de traitement d'informations

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