JP2003294464A - On-vehicle navigation system - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide an on-vehicle navigation system making a user easily learn about areas he/she has never been to. <P>SOLUTION: The on-vehicle navigation system stores a driving history in a driving history storing unit. In response to the user's operation, an operating unit displays a wide-area map on a display device, refers to the data stored in the driving history storing unit, and displays an area having a driving history and an area having no driving history in, for example, red and blue, respectively. <P>COPYRIGHT: (C)2004,JPO

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a vehicle-mounted navigation device having a function of storing a traveling locus of a vehicle.

[0002]

2. Description of the Related Art A vehicle-mounted navigation device includes a map data storage device such as a DVD (Digital Versatile Disk) recording map data, a display device, a gyro, and a GPS.
(Global Positioning System) It has a vehicle movement detection device such as a receiver and a vehicle speed sensor that detects the current position and current direction of the vehicle. Then, the map data including the current position of the vehicle is read from the map data storage device, a map image around the vehicle position is drawn based on the map data, and the vehicle position mark (location) is displayed by being superimposed on the map image. Then, by scrolling the map image according to the movement of the vehicle, or fixing the map image on the screen and moving the vehicle position mark, it is possible to see at a glance where the vehicle is currently traveling. There is.

In addition, a vehicle-mounted navigation device is usually equipped with a route guidance function that allows a user to easily travel to a desired destination without making a mistake on the road. According to this route guidance function, the route with the lowest cost connecting the starting point to the destination is automatically searched by using the map data by performing a simulation calculation such as horizontal search method or Dijkstra method, and the searched route is guided. It is stored as a route, and while driving, the guide route is drawn in a different color from the other roads on the map image and displayed thickly on the screen, or at a certain distance to the intersection where the vehicle should change the route on the guide route. When approaching inside, the user is guided to the destination by drawing an arrow indicating the route and displaying it on the screen at an intersection where the route should be changed on the map image.

The cost is a value obtained by multiplying a road width, a road type (whether it is a general road or a highway, etc.), a constant according to a right turn, a left turn, or the like, a predicted travel time of a vehicle, etc. , Is a numerical representation of the degree of suitability as a guide route. Even if there are two routes with the same distance, the cost will be different depending on whether or not the user uses the toll road, whether the distance is prioritized or the time is prioritized.

[0005] In recent years, in response to a demand for higher performance of vehicle-mounted navigation devices, map data storage devices such as DVDs have been
Not only map data, but also hotels, restaurants,
Golf courses and tourist attractions (hereinafter also referred to as facilities) are categorized by genre, and a facility database that contains a database of names, positions (latitude / longitude), addresses, telephone numbers, etc. will be recorded for each facility. It was In this type of vehicle-mounted navigation device, for example, it is possible to search for a desired facility by designating a region or genre, display a map around the searched facility on a display device, and display the searched facility. You can set the destination with a simple operation.

[0006]

However, the conventional vehicle-mounted navigation device cannot satisfy, for example, the user's request to go to an area that has never been visited before. Further, conventionally, there is a demand for a navigation device that can distinguish between a facility that a user has visited and a facility that the user has never visited.

In view of the above, an object of the present invention is to provide a vehicle-mounted navigation device capable of easily knowing an area that has never been visited.

Another object of the present invention is to provide a vehicle-mounted navigation device that can easily know a facility that has never been visited before and a facility that has never been visited before.

[0009]

A vehicle-mounted navigation device according to the present invention comprises a map data storage means for storing map data, a vehicle position detection means for detecting a current position of a vehicle,
Display means capable of displaying a map image, control means for inputting current position information from the vehicle position detecting means, reading map data from the map data storage means and displaying guide information on the display means, and traveling of the vehicle. And a travel history storage unit that stores a history, and the control unit refers to the travel history storage unit and displays the area with the travel history and the area without the travel history in a distinguishable manner on the display unit. It is characterized by

In the present invention, the traveling history of the vehicle is stored in the traveling history storage means. In response to the user's request, the control means refers to the information stored in the travel history storage means, and displays the areas with the travel history and the areas without the travel history, for example, in different colors on the display means. This allows the user to easily recognize an area that has never been visited.

When a facility database in which a large number of facilities are classified according to genres is provided, when the user selects an arbitrary area, the tourist spots may be displayed on the display means with reference to the facility database. The information on the tourist spots can be used by the user for planning the next drive plan.

The traveling history may be stored as a node string of the road on which the vehicle has traveled, or may be stored for each administrative division (prefecture or municipality).

Another on-vehicle navigation system of the present invention is a map data storage means for storing map data, a facility database for storing data for each facility, a vehicle position detecting means for detecting the current position of a vehicle, and a map. Display means capable of displaying an image, control means for inputting current position information from the vehicle position detecting means, reading map data from the map data storage means and displaying guide information on the display means, and the facility database. And a visit history storage unit that stores a visit history for at least a specific genre of the stored facilities, the control unit refers to the visit history storage unit, and displays the visit history on the display unit. It is characterized in that a certain facility and a facility without a visit history are displayed in a distinguishable manner.

The present invention has a visit history storage means for storing a visit history for at least a specific genre of facilities stored in the facility database. Accordingly, when displaying these facilities on a map, for example, it is possible to distinguish between facilities that have been visited and facilities that have not been visited so far.

The visit history storage means can determine that the facility has been visited, for example, when the vehicle actually travels to the facility set as the destination. In addition, when a vehicle is parked on the site of the facility or in the vicinity of the facility for a certain period of time,
You may decide that you visited the facility.

[0016]

BEST MODE FOR CARRYING OUT THE INVENTION Embodiments of the present invention will be described below with reference to the accompanying drawings.

(First Embodiment) FIG. 1 shows a first embodiment of the present invention.
FIG. 3 is a block diagram showing a configuration of a vehicle-mounted navigation device of the embodiment.

Reference numeral 1 is a DVD in which map data, facility database and the like are stored. The map stored on DVD1 is divided into the appropriate widths of longitude and latitude according to the scale level such as 1/12500, 1/25000, 1/50000 and 1/100000. Boundary lines, roads, etc. are stored as a coordinate set of vertices (nodes) expressed by longitude and latitude. A road consists of two or more connected nodes,
The part that connects two nodes is called a link. Also,
The map data includes (1) a road layer including a road list, a node table, and an intersection node list, and (2)
Background layer for displaying roads, buildings, parks, rivers, etc. on the map screen, (3) administrative division names such as municipalities,
It is composed of characters such as road names, intersection names and building names, and a character / symbol layer for displaying map symbols.

In addition, facilities such as hotels, restaurants, golf courses, and tourist attractions in each region are categorized by genre in the facility database, and data such as name, position (latitude / longitude), address, and telephone number for each facility. Is remembered.

Reference numeral 3 denotes a navigation device body 10 which will be described later.
It is an operation unit provided with various operation buttons for operating the. The operation unit 3 includes a remote control transmitter and a remote control receiver, and the user can also operate the navigation device body 10 with the remote control transmitter at hand.

FIG. 2 is a plan view showing an example of the remote control transmitter. As shown in FIG. 2, the remote control transmitter 30 includes a joystick 31, a “Enter” button 32,
Various buttons such as a “menu” button 33 and a “return” button 34 are provided. Functions according to the operation mode are assigned to the joystick 31 and the operation buttons 32 to 34.

Reference numeral 5 denotes a GPS receiver which receives GPS signals sent from GPS satellites and detects the longitude and latitude of the current position of the vehicle.

Reference numeral 6 denotes a self-contained navigation sensor. The self-contained navigation sensor 6 is composed of an angle sensor 6a such as a gyroscope for detecting a vehicle rotation angle and a traveling distance sensor 6b for generating a pulse at every constant traveling distance. ing. Reference numeral 7 denotes a display device such as a liquid crystal panel, and the navigation device body 10
Displays a map around the current position of the vehicle on the display device 7, or displays a guide route from the starting point to the destination, the vehicle position mark, and other guidance information. Reference numeral 8 is a speaker for providing guidance information to the user by voice.

The navigation device body 10 is composed of the following components. Reference numeral 11 is a DVD controller for reading data from the DVD 1. Reference numeral 13 is an interface connected to the operation unit 3, 15 is an interface connected to the GPS receiver 5, and 16 is an interface connected to the self-contained navigation sensor 6.

Reference numeral 17 is a buffer memory for temporarily storing map data read from the DVD 1. Reference numeral 18 is a control unit composed of a microcomputer. The control unit 18 detects the current position of the vehicle based on the information input from the interfaces 15 and 16, reads out predetermined map data from the DVD 1 into the buffer memory 17 via the DVD controller 11, and reads the buffer memory 1 from the buffer memory 17.
Various processes are executed, such as searching for a guide route from the starting point to the destination under the search condition set by using the map data read in 7.

Reference numeral 19 denotes a map drawing section for generating a map image using the map data read out to the buffer memory 17,
Reference numeral 0 denotes an operation screen / mark generation unit that generates various menu screens (operation screens) according to the operation status and various marks such as vehicle position marks and pointers.

Reference numeral 21 is a guide route storage unit for storing the guide route searched by the control unit 18, and reference numeral 22 is a guide route drawing unit for drawing the guide route. The guide route storage unit 21 includes the control unit 1
All the nodes of the guide route searched by 8 are stored from the starting point to the destination. The guide route drawing unit 22 reads the guide route information (node sequence) from the guide route storage unit 21 and draws the guide route with a color and line width different from those of other roads.

Reference numeral 23 is a voice output unit, which supplies a voice signal to the speaker 8 based on a signal from the control unit 18.

Reference numeral 24 denotes an image synthesizing section, which is a map drawing section 19
The operation screen / mark generation unit 20 is added to the map image drawn in
Marks and operation screens generated in step 2, guide route drawing unit 22
The guide route and the like drawn in step 3 are displayed on the display device 7 in an overlapping manner.

Reference numeral 25 is a traveling history storage unit for storing traveling history. In the travel history storage unit 25, the trajectory of the vehicle traveled by the control unit 18 is recorded as a node sequence.

In the navigation device configured as described above, the control unit 18 receives the G signal received by the GPS receiver 5.
The current position of the vehicle is detected based on the PS signal and the signal input from the self-contained navigation sensor 6.

The control unit 18 also reads the map data around the current position of the vehicle from the DVD 1 via the DVD controller 11 and stores it in the buffer memory 17. The map drawing unit 19 generates a map image based on the map data read into the buffer memory 17, and displays the map image around the current position of the vehicle on the display device 7. Then, the vehicle position mark is superimposed on the map image displayed on the display device 7, and the vehicle position mark is moved or the map image is scrolled as the vehicle moves.

Further, when the user operates the operation unit 3 to set the destination, the control unit 18 sets the current position of the vehicle as the departure place, and sets the route from the departure place to the destination as the lowest cost route.
Search using the map data of VD1. After that, the route obtained by the search is used as a guide route and the guide route storage unit 2
1 so that the vehicle travels along the guide route,
The guide information is output as the vehicle travels.

FIG. 3 is a schematic diagram showing the structure of the road layer in the map data. As shown in FIG. 3, the road list RDLT includes, for each road, the type of road, the total number of nodes forming the road, and the node table NDT of the nodes forming the road.
It is composed of data such as the position on B and the road width to the next node. Intersection node list CRLT
Is a set of positions on the node table NDTB of the other end node of the link (referred to as an intersection composing node) for each intersection on the map. Node table ND
TB is a list of all nodes on the map. For each node, position information (latitude / longitude), an intersection identification flag indicating whether the node is an intersection, or an intersection (if the intersection flag is “1”, For example, a pointer (Pn) that points to the position (Qi) on the intersection constituent node list CRLT and is not an intersection (if the intersection flag is “0”) points to the position of the road to which the node belongs on the road list, etc. It is composed of.

As shown in FIG. 4, the intersection netlist CRNL includes an intersection sequential number (information for identifying the intersection), a map leaf number of a map including the intersection node, a data unit code, an intersection constituent node number,
It is composed of data such as a sequential number of each adjacent intersection, a distance to each adjacent intersection, and an attribute (road type, width) of a road to each adjacent intersection. Up to seven adjacent intersection data are stored in one intersection netlist CRNL.

The storage of the traveling history in the traveling history storage unit 25 will be described below.

While the vehicle is traveling, the control unit 18 uses a known technique called map matching, and compares the latitude / longitude (coordinates) of the current position of the vehicle detected by the GPS receiver 5 and the self-contained navigation sensor 6 with the map data. Then, the coordinates are corrected so that the vehicle is located on the road link. In addition, the control unit 18
Stores the traveling locus of the vehicle in the traveling history storage unit 25 as a node sequence of roads, and the coordinates of each node use the coordinates corrected by map matching. Therefore, the coordinates of the node stored in the traveling history storage unit 25 match the coordinates of the corresponding node among the nodes stored in the road layer.

In this way, the traveling history of the vehicle is automatically stored in the traveling history storage unit 25 as a node sequence.
The traveling history storage unit 25 may store not only all the nodes on the road on which the vehicle has traveled, but only the main nodes such as intersections, highway entrances and exits, and branch points. Further, the travel history storage unit 25 may store the data indicating the position of the node on the road layer, instead of directly storing the coordinates of the node.

The operation of the navigation system of this embodiment when displaying the regional traveling history will be described below.

When the "menu" button 33 of the remote control transmitter 30 is pressed, a predetermined menu (not shown) is displayed on the screen of the display device 7. From that menu "Running history"
5 is selected, the control unit 18 displays a wide area (national) map on the display device 7 and refers to the data stored in the travel history storage unit 25 to display the wide area map, as shown in FIG. The running path of the vehicle is displayed as a line on the top. Further, the control unit 18 displays a menu having each item of “display for each area”, “return” and “current location” and a pointer (arrow) 41 on the same screen. The pointer 41 can be moved to an arbitrary position on the screen by the joystick 31 of the remote control transmitter 30.

When the pointer 41 is set to "Return" and the "Enter" button 32 is pressed, the screen returns to the previous screen.
When the pointer 41 is moved to the "current position" and the "OK" button 32 is pressed, the screen returns to the normal operation mode screen displaying the map of the current position of the vehicle.

On the screen shown in FIG. 5, when the pointer 41 is moved to "display for each area" and the "OK" button 32 is pressed, the control unit 18 displays the data stored in the traveling history storage unit 25 and the D
As shown in FIG. 6, regions with a travel history and regions without a travel history are displayed in different colors for each prefecture with reference to the boundary data of the administrative section of the map data stored in the VD1. For example, prefectures with a travel history are displayed in red, and areas without a travel history are displayed in blue. Also,
The control unit 18 displays “display for each road” and “return” on the same screen.
And a menu having each item of "current location" and the pointer 41 are displayed.

On the screen shown in FIG. 6, when the pointer 41 is moved to "display for each road" and the "decide" button 32 of the remote control transmitter 30 is pressed, the image shown in FIG. 5 is displayed.
In addition, when the pointer 41 is moved to "Return" and the "Enter" button 32 is pressed, the screen returns to the previous screen (here, the screen shown in FIG. 5). When the pointer 41 is moved to the "current position" and the "OK" button 32 is pressed, the screen returns to the normal operation mode screen displaying the map of the current position of the vehicle.

On the screen shown in FIG. 6, the user moves the pointer 41
"Decision" button 3 according to the desired prefecture on the map
When 2 is pressed, as shown in FIG. 7, the major tourist attractions (tourist points) in the prefecture at the pointer position are displayed in a list format. This tourist attraction data is extracted from the facility database stored on the DVD 1.

When the joystick 31 is tilted up or down while this screen is displayed, the tourist attractions are displayed one by one.
Individually selected. Since the background color of the selected tourist attraction changes, it can be seen at a glance that it has been selected. If there are many tourist attractions and not all tourist attractions are displayed on one screen, scroll the screen to
You can select the desired tourist facility.

After the user selects a desired tourist attraction on the screen shown in FIG. 7, the "OK" button 3 on the remote control transmitter 30 is selected.
When 2 is pressed, the control unit 18 displays a map showing the position of the selected tourist attraction on the display device 7, as shown in FIG. In addition, a menu having items of “destination”, “point registration”, “return”, and “current location” is displayed. Here, when the pointer (not shown) is aligned with the "destination" and the "Enter" button 32 is pressed, the selected tourist attraction is set as the destination and the current position of the vehicle is set as the departure point. hand,
Search for a guide route from the origin to the destination.

When the pointer is moved to "Point registration" and the "Set" button 32 is pressed, the point of the tourist attraction is registered in the memory in the control unit 18. The points registered in memory are
For example, when searching for a guide route, it is possible to set the destination or via a simple operation. When the pointer is set to "Return" and the "Set" button 32 is pressed, the screen returns to the previous screen, and when the pointer is set to "Current location" and the "Set" button 32 is pressed, the current position of the vehicle is displayed. Return to the normal operation mode screen that displays the map.

In the navigation device of the present embodiment, as shown in FIG. 6, the prefectures with the traveling history of the vehicle and the prefectures without the traveling history are displayed in different colors. As a result, it is possible to see at a glance which areas have been visited and which areas have never been visited, and it is possible to satisfy the user's request to go to an area that has never been visited. Further, the navigation device of the present embodiment displays a list of tourist attractions in the area selected by the pointer. The information on this tourist attraction can be effectively used for the next driving plan.

When a desired prefecture is selected on the screen shown in FIG. 6, for example, as shown in FIG. 9, there are municipalities with a running history and cities without a running history within the selected prefecture. May be displayed by color, and when the pointer is moved to the desired municipality on this screen and the “OK” button 32 is pressed, a list of tourist attractions in the municipality concerned may be displayed. As a result, it is possible to know, by municipality, areas that have never been visited before.

Data on the number of times of travel may be added to the travel history stored in the travel history storage unit 25. For example,
As shown in FIG. 10, the traveling history storage unit 25 stores the number of times the vehicle has traveled between the nodes along with the node string of the road on which the vehicle has traveled. Then, for example, the display color of the area having the traveling history is changed in accordance with the number of traveling times or the total number of traveling distances. As a result, it is possible to distinguish between areas that are frequently visited and areas that have not been visited frequently.

Further, in the above embodiment, the node sequence stored in the traveling history storage unit 25 is compared with the boundary line of the administrative division, and the prefecture (or the municipality) having the traveling history and the traveling history are not present. Although it is determined that the prefecture (or the municipality) is used, the present invention is not limited to this. For example, the travel history storage unit 25 may directly store data indicating the prefecture (or the municipality) in which the vehicle travels.

(Second Embodiment) FIG. 11 is a block diagram showing the configuration of a vehicle-mounted navigation device according to a second embodiment of the present invention.

The present embodiment is different from the first embodiment in that it has a visit history storage unit 26 for storing facilities that have been visited, and other basic configuration is the first embodiment. 11 is the same as that of the first embodiment, the same parts as those in FIG.

The present embodiment is provided with a visit history storage unit 26 that stores facilities that have already been visited among facilities of a preset genre. here,
It is assumed that the golf course and the amusement park are set in a genre that stores the visit history.

When the vehicle is parked in the site of the facility of the set genre of the facilities registered in the facility database or in the vicinity of the facility for a certain time or longer, the control unit 18 visits the facility. As a result, data indicating the facility (for example, a code unique to the facility or the latitude / longitude of the facility) is stored in the visit history storage unit 26.

The operation of storing the visit history will be described below with reference to the flowchart shown in FIG.

First, in step S11, the control unit 1
8 monitors whether the vehicle is parked or not. When the vehicle is parked (for example, when the ignition switch is turned off), the process proceeds to step S12 and it is monitored whether or not the vehicle has started running.

When the vehicle starts traveling, step S
Moving to 13, it is checked whether or not there is a facility of a set genre among the facilities registered in the facility database in the vicinity of the position where the vehicle is parked.

If there is no facility of the set genre near the position where the vehicle is parked, the process returns to step S11,
If there is, the process proceeds to step S14.

In step S14, it is determined whether or not the time the vehicle has been parked is equal to or longer than a preset predetermined time (for example, 1 hour). If the time the vehicle has been parked is shorter than the predetermined time, it is determined that the facility is not used, and the process returns to step S11. On the other hand, step S14
If it is determined that the vehicle has been parked for a predetermined time or longer, it is determined that the facility has been visited, and the visit history storage unit 2
Record the data of the facility in 6.

Then, when displaying the map image on the display device 7, the control unit 18 sets the background color of the icon of the facility 42 having the visit history to, for example, red as shown in FIG. Make it distinguishable from the facility 43. In addition, even when a corresponding facility is searched by designating a region and a genre, when displaying the searched facility in a list format, it is possible to distinguish between a facility with a visit history and a facility without a visit history, for example, Display with different text color or background color.

The number of visits to the facility may be stored in the visit history storage unit 26, and the color of the facility icon may be changed according to the number of visits.

[0063]

As described above, according to the vehicle-mounted navigation device of the present invention, the traveling history of the vehicle is stored in the traveling history storage means, and the area having the traveling history and the area having no traveling history can be distinguished. Since it is displayed on the display means, the user can easily know an area that has never been visited and can satisfy the user's request to go to an area that has never been visited.

Further, according to another vehicle-mounted navigation device of the present invention, at least a visit history storage unit for storing a visit history for facilities of a specific genre is provided, and the facility having the visit history and the visit history are displayed on the display unit. Since a facility that does not exist is displayed in a distinguishable manner, the user's request to go to a facility that has never been visited can be satisfied.

[Brief description of drawings]

FIG. 1 is a block diagram showing a configuration of a vehicle-mounted navigation device according to a first embodiment of the present invention.

FIG. 2 is a plan view showing an example of a remote control transmitter.

FIG. 3 is a schematic diagram showing a structure of a road layer in map data.

FIG. 4 is a schematic diagram showing the structure of an intersection netlist.

FIG. 5 is a diagram showing an example of a screen displaying a traveling history for each road.

FIG. 6 is a diagram showing an example of a screen displaying a traveling history for each area.

FIG. 7 is a diagram showing an example of displaying tourist attractions in a selected area.

FIG. 8 is a diagram showing an example in which a map of a selected tourist attraction is displayed.

FIG. 9 is a diagram showing an example of a screen showing whether or not there is a traveling history for each municipality.

FIG. 10 is a schematic diagram showing an example in which the number of times of traveling between nodes is stored in a traveling history storage unit together with a node train of roads on which the vehicle has traveled.

FIG. 11 is a block diagram showing a configuration of a vehicle-mounted navigation device according to a second embodiment of the present invention.

FIG. 12 is a flow chart showing an operation at the time of storing a visit history of the vehicle-mounted navigation device according to the second embodiment of the present invention.

FIG. 13 is a diagram showing an example of a screen displayed so as to distinguish between a facility having a visit history and a facility having no visit history.

[Explanation of symbols]

1 ... DVD, 3 ... operation part, 5 ... GPS receiver, 6 ... Self-contained navigation sensor, 7 ... Display device, 10 ... navigation device body, 11 ... DVD controller, 17 ... buffer memory, 18 ... control unit, 19 ... Map drawing unit, 20 ... Operation screen / mark generator, 21 ... Guidance route storage unit, 22 ... Guide route drawing unit, 25 ... Running history storage section, 26 ... Visit history storage unit, 30 ... Remote control transmitter.

   ─────────────────────────────────────────────────── ─── Continued front page    F-term (reference) 2C032 HB02 HB05 HB22 HC08 HC15                       HC22 HC25 HD03 HD16 HD26                       HD30                 2F029 AA02 AB01 AB07 AC02 AC09                       AC14 AC18 AC19 AC20                 5H180 AA01 BB13 CC12 FF04 FF05                       FF10 FF22 FF25 FF27 FF33                       FF35 FF38

Claims (8)

[Claims] 1. A map data storage unit that stores map data, a vehicle position detection unit that detects the current position of a vehicle, a display unit that can display a map image, and current position information is input from the vehicle position detection unit. The map data storage means, the control means for reading the map data from the map data storage means and displaying the guide information on the display means, and the travel history storage means for storing the travel history of the vehicle. An in-vehicle navigation device, wherein a region with a travel history and a region without a travel history are displayed in a distinguishable manner on the display device with reference to a storage device. 2. The in-vehicle navigation device according to claim 1, wherein the control unit displays regions with a travel history and regions without a travel history for each prefecture. 3. The vehicle-mounted navigation device according to claim 1, wherein the control unit displays regions with a traveling history and regions without a traveling history by municipality. 4. Further, when the user selects an arbitrary area while having a facility database classified by genre, and the display means displays an area having a traveling history and an area having no traveling history, The vehicle-mounted navigation device according to claim 1, wherein the control unit displays a tourist spot in a selected area on the display device. 5. The traveling history storage means stores a node string of a road on which a vehicle travels.
The in-vehicle navigation device according to [1]. 6. The vehicle-mounted navigation device according to claim 1, wherein the traveling history storage means stores traveling history for each administrative division. 7. A map data storage unit that stores map data, a facility database that stores data for each facility, a vehicle position detection unit that detects the current position of a vehicle, and a display unit that can display a map image. At least specific one of a facility stored in the facility database, a control unit that inputs current position information from the vehicle position detection unit, reads map data from the map data storage unit, and displays guide information on the display unit And a visit history storage unit for storing a visit history for facilities of a genre, the control unit refers to the visit history storage unit, and has a facility with a visit history and a facility without a visit history on the display unit. An in-vehicle navigation device, which displays in a distinguishable manner. 8. The vehicle-mounted device according to claim 7, wherein the control unit determines that the vehicle is visited when the vehicle is parked on the site of the facility or in the vicinity of the facility for a certain period of time or longer. Navigation device.