JP5654864B2 - Navigation device, navigation system, navigation server, navigation method, and program - Google Patents

Description

  The present invention relates to a navigation device, a navigation system, a navigation server, a navigation method, and a program.

  Conventionally, a technique for performing display control of a navigation device has been disclosed.

  For example, in the vehicle information display device described in Patent Document 1, a plurality of menu items are displayed in a predetermined space on the screen, and are displayed as menu items that cannot be selected when the vehicle travels and menu items that can be selected. A technique for changing and displaying the form is disclosed. Further, the vehicle information display device discloses a technique for fixing a display state and prohibiting selection of an item that cannot be selected among menu items when a traveling state of the vehicle is detected during a menu item operation. ing. In addition, the vehicle information display device includes a route guidance button for displaying a map in the menu item. When the route guidance button is selected by the user, the menu operation in the middle of the operation is terminated, and the vicinity of the vehicle A technique for starting / resuming navigation by displaying a map of the above is disclosed.

JP 2008-40596 A

  However, in the conventional vehicle information display device described in Patent Document 1, when the vehicle is in a running state during the operation of a menu item whose operation is restricted while the vehicle is running, the menu item display is fixed as it is. Or the user selects the route guidance button to interrupt the operation of the menu item and display the map. Therefore, in the conventional vehicle information display device, the map cannot be seen for a while while the vehicle is running, or the menu item is operated again from the beginning after the vehicle stops, which is convenient for the user. There was a problem of becoming bad. Further, in the conventional vehicle information display device, when a menu is selected when the vehicle is stopped, menu items in a lower hierarchy are displayed so as to hide the map. For this reason, in the conventional vehicle information display device, when the vehicle enters the running state in this state, the display of the menu item is fixed so as to hide the map, and the user cannot see the map. However, it has a problem that it is not easy to use.

  The present invention has been made in view of the above problems, and when the vehicle is in a running state when the menu screen is operated, the menu screen is retracted to display a map, and when the vehicle is stopped, the vehicle is retracted. It is an object of the present invention to provide a navigation device, a navigation system, a navigation server, a navigation method, and a program that can perform display control so that a menu operation can be performed by restoring a menu screen.

  In order to achieve such an object, the navigation device of the present invention is a navigation device mounted on a moving body, which includes at least a display unit, a control unit, and a storage unit, and the storage unit includes a menu related to navigation. A menu screen storage unit for storing a screen; and a map information storage unit for storing map information of the map. The control unit displays the menu screen stored in the menu screen storage unit on the display unit. When the menu screen is displayed on the display unit by the menu screen display means, the movement determination means for determining whether or not the moving body is moving, and the menu screen display means, the movement determination means If it is determined that the moving object is moving, the menu screen is saved and the map information stored in the map information storage means is stored. A display screen based on the characterized in that and a menu screen saving means for displaying on the display unit.

  In the navigation device of the present invention, in the navigation device described above, the menu screen display means displays the menu screen when it is determined that the moving body moved by the movement determination means is stopped. It displays on the said display part, It is characterized by the above-mentioned.

  The navigation device according to the present invention is the navigation device described above, wherein the navigation device further includes an input unit, and the storage unit stores the menu screen saved by the menu screen saving unit, and the input A saving information storage unit that stores input information input to the menu screen via the unit, and the menu screen saving unit displays the menu screen on the display unit by the menu screen display unit. When the movement determining means determines that the moving body is moving, the menu screen is saved, and the menu screen and the input information input to the menu screen are stored in the save information storage means. A display screen based on the map information stored and stored in the map information storage means is displayed on the display unit. The menu screen display means is evacuated by the menu screen evacuation means stored in the evacuation information storage means when it is determined that the moving body moved by the movement determination means is stopped. The displayed menu screen and the input information input to the menu screen are displayed on the display unit.

  In the navigation device according to the present invention, in the navigation device described above, the menu screen display unit moves the moving body by the movement determination unit when the menu screen is displayed on the display unit. The menu screen with some items deactivated is displayed on the display unit for a predetermined period, and the menu screen saver saves the menu screen after the predetermined period and stores the map information. A display screen based on the map information stored in the storage means is displayed on the display unit.

  The navigation device according to the present invention is the navigation device described above, wherein the navigation device further includes an input unit, and the menu screen saver further displays the menu screen in which some items are deactivated. The display screen including a return instruction area for inputting an instruction is displayed on the display unit, and when the return instruction area is selected via the input unit, the menu screen display unit is configured to display the selected item. A menu screen in which is deactivated is displayed on the display unit.

  The navigation device according to the present invention is the navigation device described above, wherein the menu screen evacuation means is configured such that when the menu screen is displayed on the display unit by the menu screen display means, the movement determination means performs the above operation. When it is determined that the moving body is moving, a part of the menu screen and a display screen based on the map information stored in the map information storage means are displayed on the display unit. .

  The navigation device according to the present invention is characterized in that, in the navigation device described above, the menu screen is the display screen related to a menu that has been changed from a main menu by a predetermined operation.

  In addition, the navigation system of the present invention includes a menu screen storage unit that stores a menu screen related to navigation, a map information storage unit that stores map information of a map, and a display unit that displays the menu screen stored in the menu screen storage unit. Menu screen display means to be displayed, movement determination means for determining whether or not the moving body is moving, and the movement determination means when the menu screen is displayed on the display unit by the menu screen display means. Menu screen evacuation means for evacuating the menu screen and displaying the display screen based on the map information stored in the map information storage means on the display unit when it is determined that the moving body is moving by , Provided.

  Further, the navigation system of the present invention communicably connects a navigation server including at least a control unit and a storage unit, and a terminal device mounted on a mobile body including at least a display unit and a control unit. In the navigation system, the storage unit of the navigation server includes a menu screen storage unit that stores a menu screen related to navigation, and a map information storage unit that stores map information of a map, and the control of the navigation server The unit includes a menu screen transmission unit that transmits the menu screen stored in the menu screen storage unit to the terminal device, and the map information of the map to be displayed in the terminal device that is stored in the map information storage unit. Map information transmitting means for transmitting to the terminal device, the terminal device The control unit includes: a menu screen receiving unit that receives the menu screen transmitted from the navigation server; a menu screen display unit that displays the menu screen received by the menu screen receiving unit on the display unit; A movement determination means for determining whether or not the moving body is moving, a map information receiving means for receiving the map information transmitted from the navigation server, and the menu screen display means for causing the menu screen to be displayed on the display section. When it is determined that the moving body is moving by the movement determination means, the menu screen is saved and a display screen based on the map information received by the map information receiving means is displayed. Menu screen saving means to be displayed on the display unit is provided.

  A navigation server according to the present invention is a navigation server including at least a control unit and a storage unit, which are communicably connected to a terminal device mounted on a mobile body, which includes at least a display unit, The unit includes a menu screen storage unit that stores a menu screen related to navigation, and a map information storage unit that stores map information of a map, and the control unit acquires a menu screen acquisition unit that acquires the menu screen; By transmitting the menu screen or the display screen to the terminal device, it is determined whether the moving body is moving, and the display control means for displaying the menu screen or the display screen on the display unit of the terminal device. When the menu screen is displayed on the display unit of the terminal device by the movement determination unit and the display control unit A display screen for generating the display screen based on the map information stored in the map information storage means, wherein the menu screen is saved when the movement determination means determines that the moving body is moving; And generating means.

  Further, the navigation method of the present invention is a navigation method executed in a navigation device mounted on a moving body, comprising at least a display unit, a control unit, and a storage unit, wherein the storage unit is a menu screen related to navigation. A menu screen storage means for storing the map information and a map information storage means for storing the map information of the map, and the menu screen stored in the menu screen storage means executed in the control section is displayed on the display section. A menu screen display step to be displayed; a movement determination step for determining whether or not the moving object is moving; and the movement determination when the menu screen is displayed on the display unit in the menu screen display step. If it is determined in step that the moving body is moving, the menu screen is saved and The display screen based on the map information stored in the map information storage means, characterized in that it comprises a menu screen saving step of displaying on the display unit.

  The navigation method of the present invention is a navigation method executed in a navigation system, and the navigation system stores a menu screen storage means for storing a menu screen related to navigation, and a map information storage means for storing map map information. A menu screen display unit, a movement determination unit, and a menu screen evacuation unit, wherein the menu screen display unit displays the menu screen stored in the menu screen storage unit on a display unit. A step of determining whether the moving body is moving; a step of determining whether the moving body is moving; and a step of saving the menu screen, wherein the menu screen is displayed on the display unit in the menu screen displaying step. When the moving body is in the movement determining step, A menu screen evacuation step for evacuating the menu screen if it is determined to be moving and causing the display unit to display a display screen based on the map information stored in the map information storage means. Features.

  In the navigation method of the present invention, a navigation server including at least a control unit and a storage unit, and a terminal device mounted on a mobile body including at least a display unit and a control unit are communicably connected. A navigation method executed in a navigation system, wherein the storage unit of the navigation server includes menu screen storage means for storing a menu screen related to navigation, and map information storage means for storing map map information. A menu screen transmission step for transmitting the menu screen stored in the menu screen storage means to the terminal device, which is executed in the control unit of the navigation server, and executed in the control unit of the terminal device, The above menu sent from the navigation server A menu screen receiving step for receiving a screen, a menu screen displaying step for displaying the menu screen received in the menu screen receiving step on the display unit, executed in the control unit of the terminal device, and the terminal A movement determination step for determining whether or not the moving body is moving, which is executed in the control unit of the apparatus, and the terminal stored in the map information storage means, which is executed in the control unit of the navigation server A map information transmitting step for transmitting the map information of the map to be displayed in the device to the terminal device, and a map for receiving the map information transmitted from the navigation server, executed in the control unit of the terminal device An information receiving step and the menu executed in the control unit of the terminal device; -When the menu screen is displayed on the display unit in the screen display step, if it is determined in the movement determination step that the moving body is moving, the menu screen is saved and the map is A menu screen evacuation step for causing the display unit to display a display screen based on the map information received in the information receiving step.

  In addition, the navigation method of the present invention is a navigation method that is executed in a navigation server including at least a control unit and a storage unit, which is communicably connected to a terminal device mounted on a mobile body, including at least a display unit. The storage unit includes a menu screen storage unit that stores a menu screen related to navigation, and a map information storage unit that stores map information of the map, and the menu screen is executed by the control unit. A menu screen obtaining step to obtain; a display control step for displaying the menu screen or the display screen on the display unit of the terminal device by transmitting the menu screen or the display screen to the terminal device; and the moving body. A movement determination step for determining whether or not the object is moving, and the display control step When the menu screen is displayed on the display unit of the terminal device and the moving determination step determines that the moving body is moving, the map screen is saved. A display screen generating step for generating the display screen based on the map information stored in the information storage means.

  The program of the present invention is a program for causing a navigation device mounted on a mobile body to include at least a display unit, a control unit, and a storage unit, and the storage unit displays a menu screen related to navigation. Menu screen storage means for storing and map information storage means for storing map map information, and in the control unit, the menu screen stored in the menu screen storage unit is displayed on the display unit. When the menu screen is displayed on the display unit in the display step, the movement determination step for determining whether or not the moving body is moving, and the menu screen display step, the movement determination step If it is determined that the moving object is moving, the menu screen is saved and stored in the map information storage means. And the display screen based on the map information, characterized in that to execute a menu screen saving step of displaying on the display unit.

  The program of the present invention is a program for causing a terminal device mounted on a mobile body to be executed, comprising at least a display unit and a control unit, connected to a navigation server so as to be able to communicate, A menu screen receiving step for receiving a menu screen related to navigation transmitted from the navigation server, a menu screen displaying step for displaying the menu screen received in the menu screen receiving step on the display unit, and the movement In the movement determining step for determining whether or not the body is moving, the map information receiving step for receiving the map information of the display target map transmitted from the navigation server, and the menu screen displaying step, the menu screen is When displayed on the display section, the movement judgment step When it is determined that the moving body is moving, the menu screen is saved, and the menu screen is saved so that the display unit displays the display screen based on the map information received in the map information receiving step. And executing the step.

  Further, the program of the present invention is a program for causing a navigation server including at least a control unit and a storage unit, which is communicably connected to a terminal device mounted on a mobile body, including at least a display unit, to execute the program. The storage unit includes a menu screen storage unit that stores a menu screen related to navigation, and a map information storage unit that stores map information of the map, and the control unit acquires the menu screen in the control unit. An acquisition step, a display control step for displaying the menu screen or the display screen on the display unit of the terminal device by transmitting the menu screen or the display screen to the terminal device, and the moving body moves. In the movement determination step for determining whether or not there is the menu screen is displayed in the display control step. When it is determined that the moving body is moving in the movement determination step while being displayed on the display unit of the terminal device, it is stored in the map information storage means in which the menu screen is saved. And a display screen generating step for generating the display screen based on the map information.

  According to the present invention, the menu screen is displayed, it is determined whether or not the moving body is moving, and when it is determined that the moving body is moving when the menu screen is displayed, the menu screen is displayed. Since the display screen based on the map information is displayed, the menu display can be appropriately controlled according to the running state. Further, according to the present invention, the display of the menu and the map information is switched depending on the driving state, so that the menu area or the map display area is used more than the case where the menu area and the map display area coexist. There is an effect that it becomes possible.

  Further, according to the present invention, when it is determined that the moving object that has moved is stopped, the menu screen is displayed. Therefore, in the running state, the menu is displayed in the retracted state, and the running state ends. Since the menu is restored, there is an effect that the map cannot be seen or difficult to see while traveling, and it is not necessary to operate the menu again from the beginning after the traveling state is finished.

  Further, according to the present invention, when it is determined that the moving body is moving while the menu screen is displayed, the menu screen is saved, and the menu screen and the input information input to the menu screen are displayed. Is stored, the display screen based on the map information is displayed, and if it is determined that the moving object has been stopped, the saved menu screen and the input information input on the menu screen are displayed. Therefore, there is an effect that it is not necessary to input a search keyword or the like again on the menu screen after the map is displayed in the running state.

  Further, according to the present invention, when it is determined that the moving body is moving while displaying the menu screen, the menu screen in which some items are deactivated is displayed for a predetermined period, and the predetermined screen is displayed. After the period, the menu screen is evacuated and the display screen based on the map information is displayed. For a while after the traveling of the mobile object starts, the user can select only items that can be selected even in the traveling state. There is an effect.

  Further, according to the present invention, when a display screen including a return instruction area for inputting a display instruction for a menu screen in which some items are deactivated is displayed and the return instruction area is selected, Since the menu screen in which the items in the section are deactivated is displayed, when the passenger operates this, only the items that can be easily selected by the passenger can be displayed even in the running state.

  Further, according to the present invention, when it is determined that the moving body is moving while the menu screen is displayed, a part of the menu screen and a display screen based on the map information are displayed. Even if time elapses, the map information display has an effect that the situation before the transition can be grasped.

  Further, according to the present invention, the menu screen is a display screen related to a menu that has been changed from the main menu by a predetermined operation. Therefore, no matter where the menu screen having a hierarchical structure is displayed, after the moving object stops, The saved menu screen is restored, and the menu function can be used continuously.

  In the above description, the navigation apparatus of the present invention has been described as an example. However, the terminal apparatus, the navigation system, the navigation server, the navigation method, and the program have the same effects.

FIG. 1 is a block diagram illustrating an example of a configuration of a navigation system according to the first embodiment. FIG. 2 is a flowchart illustrating an example of processing of the navigation system according to the first embodiment. FIG. 3 is a diagram illustrating an example of a menu screen in the present embodiment. FIG. 4 is a diagram illustrating an example of a menu screen in the present embodiment. FIG. 5 is a diagram illustrating an example of a display screen in the present embodiment. FIG. 6 is a diagram illustrating an example of display screen transition in the present embodiment. FIG. 7 is a diagram illustrating an example of display screen transition in the present embodiment. FIG. 8 is a block diagram showing an example of the configuration of the navigation server in the second embodiment. FIG. 9 is a flowchart illustrating an example of processing of the navigation server according to the second embodiment. FIG. 10 is a block diagram illustrating an example of a configuration of the navigation device according to the third embodiment. FIG. 11 is a flowchart illustrating an example of processing of the navigation device according to the third embodiment.

  Hereinafter, embodiments of a navigation system, a terminal device, a navigation server, a navigation device, a navigation method, and a program according to the present invention will be described in detail with reference to the drawings. Note that the present invention is not limited to the embodiments.

  Hereinafter, with regard to the configuration and processing of the present invention, the first embodiment (navigation system), the second embodiment (navigation server (server-driven type)), and the third embodiment (navigation device (stand-alone type)) Details will be described in order.

[First Embodiment]
First, a first embodiment (navigation system) of the present invention will be described below with reference to FIGS. However, the following first embodiment exemplifies a navigation system for embodying the technical idea of the present invention, and is not intended to specify the present invention in this navigation system. It is equally applicable to the navigation systems of other embodiments that fall within the scope of the claims. For example, the form of function distribution on the server side and the terminal side in the navigation system exemplified in the first embodiment is not limited to the following, and functionally or physically in arbitrary units as long as similar effects and functions can be achieved. It can be configured to be distributed and integrated.

[Navigation system configuration]
First, an example of the configuration of the navigation system in the first embodiment will be described below with reference to FIG. Here, FIG. 1 is a block diagram showing an example of the configuration of the navigation system in the first embodiment, and conceptually shows only the portion related to the present invention in the configuration. In the present embodiment, a navigation system that provides communication-type navigation will be described as a specific example. However, the present invention is not limited to this and can be applied to a stand-alone navigation system.

  As shown in FIG. 1, the navigation system of the first embodiment schematically includes a navigation server 200 that can provide map information and route search, and one or more route guidance applications and transfer guidance applications. Etc. are connected to be communicable with each other. Here, as shown in FIG. 1, the communication includes, for example, remote communication such as wired / wireless communication via the network 300. Each part of these navigation systems is communicably connected via an arbitrary communication path.

  As shown in FIG. 1, in the navigation system of the first embodiment, the navigation server 200 schematically includes at least a control unit 202 and a storage unit 206, and the terminal device 100 includes an autonomous positioning unit 110 and It includes at least a position acquisition unit 112, an output unit (display unit 114 and audio output unit 116), an input unit 118, a control unit 102, and a storage unit 106.

[Configuration of Navigation Server 200]
Here, in FIG. 1, the navigation server 200 has functions such as transmitting a menu screen to the terminal device 100 and transmitting map information of a map to be displayed on the terminal device 100 to the terminal device 100. The navigation server 200 is connected to the terminal device 100 through the communication control interface unit 204 via the network 300 so as to be able to communicate with each other, and includes a control unit 202 and a storage unit 206. The control unit 202 is a control unit that performs various processes. The communication control interface unit 204 is an interface connected to a communication device (not shown) such as an antenna or a router connected to a communication line, a telephone line, etc., and performs communication control between the navigation server 200 and the network 300. Has the function to perform. That is, the communication control interface unit 204 has a function of communicating data with the terminal device 100 or the like via a communication line. The storage unit 206 is a fixed disk device such as an HDD (Hard Disk Drive) and storage means such as an SSD (Solid State Drive), and includes various databases and tables (a menu screen database 206a, a map information database 206b, a network information database 206c). Traffic information database 206d, guidance information database 206e, etc.).

  Among these components of the storage unit 206, the menu screen database 206a is a menu screen storage unit that stores a menu screen related to navigation. Here, the menu screen may be a display screen related to a menu transitioned from the main menu by a predetermined operation. The menu screen may be a display screen related to the main menu. In addition, the menu screen displays destination search, route guidance start to home or destination, display of guide route or map, viewing of digital TV broadcast video and music, drive information search such as peripheral search, data registration It may include widgets such as items for various settings such as data transfer, history confirmation, and icons for instructing network connection, etc., and may include widgets such as text boxes that accept character input .

  The map information database 206b is map information storage means for storing map map information. Here, in the present invention, the map information is, for example, outdoor map information such as map information meshed according to a scale (for example, JIS standard first to third regional division mesh data and 100 m mesh data, etc.). There may be. The map information may include outdoor map information such as road maps and route maps in the whole country and each region. Further, the map information may further include indoor map information such as a floor guide map regarding a building having height information (for example, a multilevel parking lot, a station, a department store, a school, and the like).

  In addition, map information includes features displayed on the map (for example, buildings such as buildings, houses and stations, roads, railroads, bridges, tunnels, contour lines, lifeline lines such as coastlines and lakeside lines, seas, rivers, Shape data about the shape of lakes, ponds, swamps, parks and outdoor facilities, administrative boundaries, administrative districts, and city blocks, etc., and notes displayed on the map (for example, place names, addresses, telephone numbers, stores) And facility names such as parks and stations, names including landmarks, historic sites, rivers, lakes, bays, mountains and forests, names such as roads, bridges and tunnels, route names, point information, and word-of-mouth information) Note data and symbols displayed on the map (for example, map symbols such as mountains, historic sites, temples, schools, hospitals, factories and cemeteries, gas stations, convenience stores, supermarkets, restaurants, banks, post offices, etc. Store sign on the road Signals such as traffic lights, signs of toll roads, toll gates, service areas, parking areas and interchanges, parking lots, station, hotel, museum, and other facility symbols, and reviews) May be included.

  Moreover, the indoor map information included in the map information may include local route data regarding the indoor route within the facility. Here, the campus route data may be data based at least on the travel route data on the premises such as a station and the map information of a map (facility guide map) including the travel route. For example, the campus route data may be image data in which a moving route is drawn on the facility guide map. Further, for example, the campus route data may further include message data explaining the movement route. Here, the travel route based on the travel route data may be an optimal route (for example, a shortest route or a barrier-free route) that connects ticket gates or the like when transferring a plurality of transportation facilities within a facility.

  The outdoor map information and the indoor map information may be image data for map drawing in a raster format or a vector format. The outdoor map information and the indoor map information are stored in advance in the map information database 206b, and the control unit 202 of the navigation server 200 periodically sends the latest data via an external device (for example, map information). The outdoor map information and the indoor map information downloaded from a map providing server or the like and stored in the map information database 206b may be updated.

  The network information database 206c is network information storage means for storing network information that defines a traffic network. Here, the network information stored in the network information database 206c may include road network information, route network information, and in-facility network information. The network information is stored in advance in the network information database 206c, and the control unit 202 of the navigation server 200 periodically sends the latest data via an external device (for example, a map providing server that provides map information). Etc.) and the network information stored in the network information database 206c may be updated.

  Here, the road network information included in the network information is network information that defines a road network, for example, node data of nodes that are nodes on the road network expression such as intersections, and road sections between nodes. This is network information expressed by a combination of link data and link data. Here, the node data includes information such as a node number (for example, node ID), a node name, position coordinates such as latitude and longitude altitude, a node type, the number of links to be connected, a connection node number, and an intersection name. May be included. The link data includes a link number (for example, a link ID), a start node ID, an end node ID, a road type, a route number such as a national road, a prefectural road, and a city road, heavily used route information, and a government in which a link exists. Area attribute information, link length (eg distance, etc.), road service status, abnormal weather traffic restriction section, vehicle weight restriction, vehicle height restriction, width, road width classification, lane information (eg number of lanes, route bus (Dedicated lanes, motorcycle lanes, dedicated lanes for motorcycles and light vehicles, preferential lanes such as route buses, vehicle lanes, and vehicle lanes for each direction of travel, etc.) In addition, information such as speed limit, lane change regulation, elevated attributes, in-link attributes such as tunnels and bridges, and names may be included. The road network information may include usage fee data and the like. Here, the usage fee data may be information indicating fuel charges consumed when traveling by automobiles, motorcycles, etc., and tolls for toll roads such as highway automobile national roads and automobile exclusive roads. Further, the road network information may store position information such as latitude and longitude information of a facility or the like existing on a route when moving by car, motorcycle, bicycle, or on foot.

  The route network information included in the network information is network information that defines the route network of each transportation facility (for example, public transportation facility) such as a railway, an airplane, a bus, and a ship. Node data of nodes (for example, stations, stops, stops, stops, airports, ports, and terminals, etc., which are transportation stops), railway lines connecting between nodes, and airlines This is network information expressed by a combination of link data of links such as routes, navigation routes, and bus routes. Here, the route may be a line connecting a starting point and a destination through which a transportation facility passes. A railroad is a transportation system that travels by being guided by fixed guideways (rails, guide rails, etc.) installed on the route, and transports passengers and cargo, such as trains, streetcars, A ropeway, a monorail, a cable car, a linear motor car, etc. may be sufficient. The node data includes a node number (for example, a node ID), a node name (for example, a station name, a stop name, a stop name, a stop name, an airport name, a port name, And a terminal name, etc.) and information such as position coordinates such as latitude and longitude altitude may be included. The link data includes a link number (for example, link ID), start node ID, end node ID, type, link length (for example, distance), in-link attributes such as overpass, tunnel and bridge, and name Information (such as a route name) may be included.

  The route network information includes location information (for example, latitude and longitude altitude), shape information, and location information (for example, island platform and relative platform, etc.) , And entry / exit location information including attribute information (for example, the name and identification number of an entry / exit location such as a platform number) may be included. The route network information may include transportation fee data. Here, the usage fee data may be, for example, information representing a usage fee or the like generated when each transportation means such as a railroad, an airplane, a bus, and a ship is used. The route network information may include boarding position data. Here, the boarding position data is, for example, a transportation boarding position where a plurality of vehicles such as trains, streetcars, monorails, cable cars, and linear motor cars are connected (for example, vehicles close to the ticket gates, convenient for transfer) Vehicle position information, low congestion rate vehicles, women-only vehicles, and the like).

  The in-facility network information included in the network information is network information that defines a route network in the facility. Here, in-facility network information includes, for example, entrances and exits of stores, companies, offices, and toilets in buildings, entrances and exits of elevators and escalators, entrances and exits of stairs, entrances and exits of airplanes, and station platforms. Node data of nodes that are nodes that connect passages, such as train locations and ticket gates of stations, and passages that connect nodes, stairs, moving walkways, escalators, and elevators This is network information expressed by a combination of link data and link data. Here, the node data includes a node number (for example, node ID, etc.), a node name (entrance / exit name, entrance / exit name, etc.), position coordinates such as latitude and longitude altitude, and node type (for example, entrance / exit / exit / exit, passage) And the like, the number of links to be connected, the connection node number, and the like may be included. The link data includes a link number (for example, link ID, etc.), a start node ID, an end node ID, a link length, a width, a link type (for example, a passage connecting steps between nodes, a stairs, a slope, an escalator, an elevator, And a moving walkway), and information on barrier-free. Here, the facility may be an indoor building such as a station, an office building, a hotel, a department store, a supermarket, a museum, an art museum, a school, an aquarium, an underground passage, a multistory parking lot, an underground parking lot, and an underground mall. . The facility may be a bus terminal, a park, an amusement park, a campsite, a communication passage, an outdoor parking lot, and an outdoor structure such as a zoo.

  The traffic information database 206d is traffic information storage means for storing traffic information. Here, the traffic information includes transportation operation information, and may include, for example, railway operation information, air operation information, ship operation information, and bus operation information. Further, the operation information may include timetable information of transportation facilities. Here, the timetable information is information representing a timetable of each transportation such as a railway, an airplane, a bus, and a ship. In addition, the timetable information further includes destination information (for example, final destination information) of transportation, and type of transportation (for example, limited express, express, semi-express, rapid, rapid express, commuter express, commuter express, commute Information including express, section express, section semi-express, section rapid, each station stop, and normal). In addition, the timetable information further includes transportation arrival / departure times (for example, scheduled departure, transit, and arrival times) at nodes on the route (that is, transportation stop points), transportation route names, Information including attribute information such as the name of a node on a route of transportation (that is, a stop point of transportation) may be used. The timetable information includes transportation attribute information (for example, type and destination information) associated with each section (for example, one or a plurality of links) connecting nodes on the transportation route. You may go out. In addition, the timetable information may include attribute information on boarding / exiting locations such as names and identification numbers (for example, platform numbers) used for boarding / exiting each transportation facility.

  The traffic information may include road traffic information. Here, the road traffic information may include traffic jam information such as a traffic jam occurrence point, a traffic jam distance, and a transit time between two locations on the road (that is, travel time, etc.). Further, the road traffic information may include traffic obstacle information, traffic regulation information, and the like. Here, the traffic regulation information is data defining various traffic regulations.For example, traffic regulation during abnormal weather such as precipitation regulation, snow cover / freezing regulation, ultrasonic regulation, wind speed regulation, visibility regulation, etc., height Vehicle traffic regulations such as regulations and weight regulations, road construction and work, regulations during construction around roads, traffic zones that regulate traffic zones that can pass by time zone and vehicle type, and vehicle traffic due to road damage, etc. It may also include information such as a general vehicle entry prohibition by a community zone or the like installed to ensure traffic safety, and a general vehicle entry prohibition due to a connection path to private land. The traffic information may include traffic regulation information. Here, the traffic regulation information may be traffic regulation information that makes it impossible or impossible for the vehicle lane to travel due to construction, an accident, or a vehicle failure. The traffic information is stored in advance in the traffic information database 206d, and the control unit 202 of the navigation server 200 periodically (for example, every 5 minutes) transmits the latest data via the network 300 to an external system ( For example, National Police Agency, VICS (Vehicle Information and Communication System) (registered trademark), ATIS (Advanced Traffic Information Service) (registered trademark), Japan Road Traffic Information Center (JARTIC) (registered trademark), The traffic information downloaded from the traffic information distribution server (service) or the like and stored in the traffic information database 206d may be updated.

  The guidance information database 206e is guidance information storage means for storing guidance information (such as voice guidance information and display guidance information). Here, the display guidance information included in the guidance information includes turn-by-turn (TBT), which is arrow navigation that displays guidance such as right and left turns on the screen, which is associated with the direction of travel at a branch point, and the like. For example, it may be character data informing that the position has approached the target, and may be used when the control unit 102 of the terminal device 100 executes display guidance. In addition, the voice guidance information included in the guidance information may be voice data notifying that there is a traffic jam area around the current position, and “the traffic jam is ahead” associated with the guidance of the traffic jam location. Voices such as “Turn left at the next intersection” associated with the direction of travel at the junction, etc., and “Nearly around the destination” associated with the current position approaching the destination Data may be used, for example, when the control unit 102 of the terminal device 100 executes voice guidance.

  The control unit 202 has an internal memory for storing a control program such as an OS (Operating System), a program that defines various processing procedures, and necessary data. And the control part 202 performs the information processing for performing various processes with these programs. The control unit 202 includes a menu screen transmission unit 202a, a map information transmission unit 202b, a route search condition reception unit 202c, a guidance route search unit 202d, and a route guidance information generation unit 202e in terms of functional concept.

  Among these, the menu screen transmission unit 202 a is a menu screen transmission unit that transmits a menu screen related to navigation stored in the menu screen database 206 a to the terminal device 100.

  The map information transmitting unit 202b is map information transmitting means for transmitting the map information of the map to be displayed on the terminal device 100 stored in the map information database 206b to the terminal device 100. Here, the map information transmission unit 202b may transmit the route guidance information generated by the control unit 202 to the terminal device 100. Further, the display target may be a range including the current position of the user of the terminal device 100.

  The route search condition receiving unit 202c is route search condition receiving means for receiving a route search condition transmitted from the terminal device 100 and including at least a departure place and a destination. Here, the departure place may be the current position of the user of the terminal device 100. The route search condition may further include a departure time or an arrival time. Here, the departure time may be the current time. The route search condition may further include a waypoint. Further, the route search condition may further include a transit time. The route search condition may be input by the user of the terminal device 100 through the input unit 118 of the terminal device 100.

  Further, the guidance route search unit 202d searches for a guidance route from the departure point to the destination that satisfies the route search condition including at least the departure point and the destination, using the network information stored in the network information database 206c, It is a guide route search means for generating route information related to the guide route. Here, the guide route searching unit 202d may further search for a guide route from the departure place to the destination satisfying the route search condition based on the traffic information stored in the traffic information database 206d. In addition, the guide route search unit 202d stores a guide route from the departure point to the destination that satisfies the route search condition including at least the departure point, the destination, and the departure time or arrival time, in the traffic information stored in the traffic information database 206d. Based on the network information stored in the network information database 206c. Here, when a route point is further included in the route search condition, the guide route searching unit 202d may search for a guide route that passes through the route point. Further, when the route search condition further includes a route point and a route time, the guide route search unit 202d determines from the departure point to the destination point that satisfies the route search condition including the departure point, the destination, the route point, and the route time. You may search for the guidance route which is a route via the waypoint to.

  The route guidance information generation unit 202e is route guidance information generation means for generating route guidance information including at least route information. Here, the route guidance information may further include map information of a map including the guidance route stored in the map information database 206b. The route guidance information may further include guidance information (display guidance information, voice guidance information, etc.) output on the guidance route stored in the guidance information database 206e.

[Configuration of Terminal Device 100]
In FIG. 1, the terminal device 100 receives the menu screen transmitted from the navigation server 200, displays the received menu screen on the display unit 114, determines whether or not the moving object is moving, and navigates. When the map information transmitted from the server 200 is received and the menu screen is displayed on the display unit 114, if it is determined that the moving body is moving, the menu screen is saved, and the received map information The display unit 114 has a function of displaying a display screen based on the above. The terminal device 100 is, for example, a commercially available information processing device such as a desktop or notebook personal computer, a mobile terminal device such as a mobile phone, a smartphone, a PHS, and a PDA, and a navigation terminal that performs travel route guidance and the like. (For example, a car navigation device). Here, the terminal device 100 may be equipped with an Internet browser or the like, or may be equipped with a route guidance application, a transfer guidance application, an information search application, or the like. Further, the terminal device 100 may include an autonomous positioning unit 110 that detects the amount of change in the terminal device 100. Further, the terminal device 100 may include a position acquisition unit 112 having a GPS function, an IMES function, or the like so that the current position can be measured in real time. Further, the terminal device 100 may include an output unit including at least the display unit 114 and the audio output unit 116. The terminal device 100 may include an input unit 118 that performs data input and the like.

  Here, the display unit 114 may be display means for displaying a display screen of an application or the like (for example, a display and a monitor configured with liquid crystal or organic EL). The audio output unit 116 may be an audio output unit (for example, a speaker) that outputs audio data as audio. The input unit 118 may be, for example, a key input unit, a touch panel, a keyboard, and a microphone. The input / output control interface unit 108 controls the position acquisition unit 112, the display unit 114, the audio output unit 116, the input unit 118, and the like.

  Here, the autonomous positioning unit 110 is an autonomous positioning unit that detects a change amount (for example, a vector amount or the like) of the terminal device 100, and may include a speed sensor, an acceleration sensor, a direction sensor, a distance sensor, and the like. Good. Here, the autonomous positioning unit 110 may detect the speed of the terminal device 100 detected by the speed sensor. Moreover, the autonomous positioning part 110 may detect the acceleration of the terminal device 100 with an acceleration sensor. In addition, the autonomous positioning unit 110 may detect an orientation such as a traveling direction of the terminal device 100 detected by the orientation sensor. Moreover, the autonomous positioning part 110 may detect the moving distance (displacement) of the terminal device 100 with a distance sensor. Here, the speed sensor may be a laser Doppler vibrometer or the like, and may detect the speed of the terminal device 100 from a difference in frequency caused by the detected Doppler effect. The acceleration sensor may be a mechanical acceleration sensor, an optical acceleration sensor such as an FBG optical fiber type, or a semiconductor acceleration sensor such as a MEMS (Micro Electro Mechanical Systems) acceleration sensor. In addition, a geomagnetic sensor that detects the absolute traveling direction of the terminal device 100 and an optical gyro that detects the relative traveling direction of the terminal device 100 may be used as the direction sensor. In addition, the orientation sensor may be an electronic compass or the like that can acquire information related to orientation and inclination by combining a geomagnetic sensor and an acceleration sensor. In addition, when the terminal device 100 is an information processing terminal mounted on a moving body such as a vehicle, the distance sensor generates a pulse signal in proportion to the number of rotations of the axle, and calculates a movement distance in proportion to the number of pulse signals. It may be detected.

  Here, the position acquisition unit 112 may be, for example, a signal receiving unit that receives a position information signal transmitted from the position transmitting device 500. Here, the position transmitting device 500 may be a GPS device that transmits a position information signal (GPS signal). Further, the position transmission device 500 may be a base station (for example, a mobile phone, a car phone, a PHS base station, or the like) that is a device for performing wireless communication with the terminal device 100. Further, the position transmission device 500 may be an IMES device that realizes an IMES (Indoor Message System) technology that enables indoor positioning using a position information signal having characteristics similar to those of a GPS signal. The IMES technology is a system developed from the framework of the quasi-zenith satellite, which is a positioning satellite system.

  Further, the position transmission device 500 may be a GPS repeater that transmits a GPS signal received outdoors indoors. Further, the position transmitting device 500 is arbitrarily installed on each floor of a building (for example, a multilevel parking lot) or an underground structure (for example, a subway station, an underground shopping area, an underground communication passage, and an underground parking lot). A small transmitter may be used. In addition, self-position information (position ID etc.) according to an installation place is allocated to this small transmitter. When the terminal device 100 enters the communicable range, the terminal device 100 receives the self-position information transmitted from the small transmitter as a position information signal. The communication method at this time may be, for example, various short-range wireless methods such as an RFID (Radio Frequency Identification) tag system and Bluetooth (registered trademark), an infrared communication method, and the like. Further, the position transmission device 500 may be a wireless LAN access point. In the present embodiment, the location acquisition unit 112 may receive wireless LAN signals and acquire access point identification information. Then, the control unit 102 may acquire the position information by specifying the position of the access point from the identification information unique to the access point acquired by the position acquisition unit 112. In the present embodiment, the control unit 102 may calculate position information including latitude, longitude, and height information from the position information signal acquired by the position acquisition unit 112.

  Further, the position acquisition unit 112 may further include a communication device. When the terminal device 100 is an in-vehicle information processing terminal, the position acquisition unit 112 obtains the vehicle position from the inter-vehicle communication of the communication device mounted on each vehicle. You may acquire the positional information shown. Further, the position acquisition unit 112 may acquire position information indicating the current position of the user of the terminal device 100 based on the map information.

  The communication control interface unit 104 is an interface connected to a communication device (not shown) such as an antenna or a router connected to a communication line, a telephone line, etc., and communicates between the terminal device 100 and the network 300. It has a function to perform control. That is, the communication control interface unit 104 has a function of communicating data with the navigation server 200 or the like via a communication line. The network 300 has a function of interconnecting the terminal device 100 and the navigation server 200 with an external device such as an external map providing server or an external system, and includes, for example, the Internet, a telephone line network (portable terminal line network) And a general telephone line network), an intranet, or power line communication (PLC).

  The storage unit 106 is a storage unit such as a large-capacity storage unit such as an HDD or an SSD and / or a small-capacity high-speed memory (for example, a cache memory) configured using an SRAM (Static Random Access Memory) or the like. Various databases, files, and tables (such as the save information file 106a and the route guidance information file 106b) may be stored. Here, the storage unit 106 may temporarily store various files and the like.

  Among these, the save information file 106 a is a save information storage unit that stores the menu screen saved by the control unit 102 and the input information input to the menu screen. Here, the evacuation may be erasure, movement, superposition, minimization, reduction, or the like.

  The route guidance information file 106b is route guidance information storage means for storing route guidance information.

  The control unit 102 includes an internal memory for storing a control program such as an OS, a program that defines various processing procedures, and necessary data. And the control part 102 performs the information processing for performing various processes by these programs. In terms of functional concept, the control unit 102 has a current position information acquisition unit 102a, a menu screen reception unit 102b, a menu screen display unit 102c, a movement determination unit 102d, a map information reception unit 102e, a menu screen save unit 102f, and a route search. A condition transmission unit 102g is provided.

  Here, the current position information acquisition unit 102a is a current position information acquisition unit that acquires the current position information of the user of the terminal device 100. Here, the current position information acquisition unit 102a may acquire the current position information of the user of the terminal device 100 every predetermined time (predetermined period) (for example, every 1 second or every 3 minutes). In addition, the current position information acquisition unit 102a may acquire the position information calculated from the position information signal received from the position transmission device 500 by the position acquisition unit 112 as the current position information of the user of the terminal device 100.

  Further, the current position information acquisition unit 102a may acquire position information such as position coordinates about the current position input by the user via the input unit 118 as the current position information of the user of the terminal device 100. Here, the current position based on the current position information input by the user via the input unit 118 may be a position where the user actually exists, or a virtual current position arbitrarily selected by the user. (As an example, it may be an arbitrary point such as an Osaka station or airport selected by a user in Tokyo). For example, the current position information acquisition unit 102a is designated on the display screen based on the map information displayed on the display unit 114 by the user via the input unit 118 (for example, designation operation on the touch panel type display unit 114). The coordinates obtained may be acquired as the current position information of the user of the terminal device 100.

  The menu screen receiving unit 102 b is a menu screen receiving unit that receives a menu screen transmitted from the navigation server 200.

  The menu screen display unit 102c is a menu screen display unit that causes the display unit 114 to display a menu screen. Here, the menu screen display unit 102c may display the menu screen on the display unit 114 when it is determined by the control unit 102 that the moving body that has moved has stopped. Here, the moving body may be a transportation means on which a user of the terminal device 100 such as an automobile, a motorcycle, a motorbike, a bicycle, a ship, or an aircraft gets on, boarding, driving, or maneuvering. Good. Further, the menu screen display unit 102c, when it is determined that the moving body that has been moved by the control unit 102 is stopped, the menu screen saved by the control unit 102 and stored in the save information file 106a. The input information input on the menu screen may be displayed on the display unit 114. In addition, when the menu screen display unit 102c displays the menu screen on the display unit 114 and the control unit 102 determines that the moving body is moving, the menu screen in which some items are deactivated is displayed. The screen may be displayed on the display unit 114 for a predetermined period. Here, deactivation is to prevent selection of items such as icons included in the menu screen via the input unit 118 and character input via the input unit 118 to the text box. May be. Further, the menu screen display unit 102c deactivates some items when a return instruction area for inputting a menu screen display instruction in which some items are deactivated is selected via the input unit 118. The converted menu screen may be displayed on the display unit 114. Here, the return instruction area may be an item such as an icon that can be selected via the input unit 118.

  Further, the movement determination unit 102d is a movement determination unit that determines whether or not the mobile object on which the terminal device 100 is mounted is moving. Here, the movement determination unit 102d is based on the change amount of the terminal device 100 detected by the autonomous positioning unit 110 and / or the position information signal received from the position transmission device 500 by the position acquisition unit 112. You may determine whether the mobile body in which the apparatus 100 is mounted is moving (it has not stopped).

  The map information receiving unit 102 e is a map information receiving unit that receives map information transmitted from the navigation server 200. The map information receiving unit 102e may receive route guidance information transmitted from the navigation server 200. Here, the map information receiving unit 102e may further store the received route guidance information in the route guidance information file 106b. Here, if the existing route guidance information is stored in the route guidance information file 106b, the map information receiving unit 102e stores the newly set route guidance information over the existing route guidance information. Also good.

  Further, the menu screen saving unit 102f displays the menu screen when the movement determining unit 102d determines that the moving object is moving when the menu screen is displayed on the display unit 114 by the menu screen display unit 102c. It is a menu screen saving means for saving and displaying a display screen based on the map information on the display unit 114. Here, when the menu screen display unit 102c displays the menu screen on the display unit 114, the menu screen saving unit 102f displays the menu screen when the movement determination unit 102d determines that the moving object is moving. May be saved, the menu screen and the input information input to the menu screen may be stored in the saved information file 106a, and a display screen based on the map information may be displayed on the display unit 114. Here, when the existing menu screen and input information are stored in the save information file 106a, the menu screen saving unit 102f overwrites the existing menu screen and input information with the newly stored menu screen and input information. May be stored. When the menu screen display unit 102c causes the menu screen display unit 102c to display the menu screen on the display unit 114, the menu screen saving unit 102f displays the menu screen display when the movement determination unit 102d determines that the moving object is moving. After the menu screen in which some items are deactivated by the unit 102c is displayed on the display unit 114 for a predetermined period, the menu screen may be saved and the display screen based on the map information may be displayed on the display unit 114. The menu screen saving unit 102f may further cause the display unit 114 to display a display screen including a return instruction area for inputting a display instruction for a menu screen in which some items are deactivated. When the menu screen display unit 102c displays the menu screen on the display unit 114 and the movement determination unit 102d determines that the moving body is moving, the menu screen saving unit 102f displays the menu screen. And a display screen based on the map information may be displayed on the display unit 114.

  Further, the menu screen saving unit 102f may execute route guidance by causing the display unit 114 to display a display screen based on route guidance information instead of the display screen based on map information. For example, the menu screen saving unit 102f may cause the display unit 114 to display a display screen based on route guidance information, map information, and / or display guidance information such as TBT contained in the guidance information included in the route guidance information. Good. Further, the menu screen saving unit 102f may further cause the display unit 114 to display a display screen based on the current position information of the user of the terminal device 100. For example, the menu screen saving unit 102f displays the menu screen when the movement determining unit 102d determines that the moving object is moving while the menu screen is displayed on the display unit 114 by the menu screen display unit 102c. The display unit 114 displays a display screen on which the route information included in the route guidance information and / or the current position information of the user of the terminal device 100 is superimposed on the map information included in the route guidance information. May be. In addition, the menu screen saving unit 102f may output the route guidance information via the voice output unit 116. For example, the menu screen saving unit 102f may output the voice guidance information associated with the traveling direction or the like at a branch point on the guidance route included in the route guidance information via the voice output unit 116.

  The route search condition transmission unit 102g is route search condition transmission means for transmitting a route search condition including at least a departure place and a destination to the navigation server 200. Here, the departure place may be the current position of the user of the terminal device 100 based on the current position information acquired by the current position information acquisition unit 102a.

  Above, description of an example of a structure of the navigation system in 1st Embodiment is finished.

[Navigation system processing]
Next, an example of the processing of the navigation system according to the first embodiment configured as described above will be described in detail with reference to FIGS. FIG. 2 is a flowchart illustrating an example of processing of the navigation system according to the first embodiment.

  As shown in FIG. 2, first, the menu screen transmission unit 202a of the navigation server 200 transmits a menu screen related to navigation stored in the menu screen database 206a to the terminal device 100 (step SA-1). Here, the menu screen transmission unit 202a switches the menu screen when the terminal device 100 is turned on, when the route guidance application is activated in the terminal device 100, or by the user of the terminal device 100 via the input unit 118 of the terminal device 100. The menu screen may be transmitted to the terminal device 100 when a request is input.

  And the menu screen receiving part 102b of the terminal device 100 receives the menu screen transmitted from the navigation server 200 (step SA-2).

  Then, the menu screen display unit 102c of the terminal device 100 is displayed when the moving body (vehicle) on which the terminal device 100 is mounted is stopped (for example, the moving body is not moved by the movement determination unit 102d (stop). If it is determined that the menu screen is received), the menu screen received by the menu screen receiving unit 102b is displayed on the display unit 114 (step SA-3). Here, the menu screen display unit 102 c may further output audio data corresponding to the menu screen via the audio output unit 116. The menu screen display process and the voice output process by the menu screen display unit 102c may be continuously performed during the processes of Step SA-4 to Step SA-8.

  Here, an example of the menu screen in the present embodiment will be described with reference to FIG. FIG. 3 is a diagram illustrating an example of a menu screen in the present embodiment.

  As shown in FIG. 3, when the vehicle is stopped, the menu screen display unit 102 c of the terminal device 100 searches for a guide route (destination) to the user's destination, starts route guidance to the home, and guides the route searched. Button for the user to instruct or select via the input unit 118 drive information search such as registration / history / transfer, display of guidance route (route), terrestrial digital TV broadcast (one-segment viewing), and peripheral search A main menu screen including icons is displayed on the display unit 114.

  Returning to FIG. 2, the movement determination unit 102 d of the terminal device 100 detects the amount of change of the terminal device 100 detected by the autonomous positioning unit 110 and / or the position information received from the position transmission device 500 by the position acquisition unit 112. Based on the signal, it is determined whether or not the mobile object on which the terminal device 100 is mounted is moving (step SA-4).

  If the movement determination unit 102d of the terminal device 100 determines in step SA-4 that the mobile body on which the terminal device 100 is mounted is not moving (step SA-4: No), the process is performed in step SA-. 3. Move to 3.

  On the other hand, if the control unit 102 of the terminal device 100 determines in step SA-4 that the mobile object equipped with the terminal device 100 is moving by the movement determination unit 102d (step SA-4: Yes), A map information request including the current position information of the user of the terminal device 100 acquired by the current position information acquisition unit 102a is transmitted to the navigation server 200 (step SA-5).

  And the control part 202 of the navigation server 200 receives the map information request | requirement transmitted from the terminal device 100 (step SA-6).

  Then, the map information transmission unit 202b of the navigation server 200 stores the map information of the map including the current position of the user of the terminal device 100 based on the current position information included in the map information request stored in the map information database 206b. It transmits to the apparatus 100 (step SA-7). Here, when the map information transmission unit 202b receives a map information request during execution of route guidance in the terminal device 100, the route information generated by the route guidance information generation unit 202e and the current position included in the map information request The route guidance information including at least the map information of the map including the current position of the user of the terminal device 100 based on the information may be transmitted to the terminal device 100. Here, the route guidance information may further include guidance information (display guidance information, voice guidance information, etc.) output on the guidance route.

  And the map information receiving part 102e of the terminal device 100 receives the map information transmitted from the navigation server 200 (step SA-8). Here, the map information receiving unit 102e may receive the route guidance information transmitted from the navigation server 200 and store the received route guidance information in the route guidance information file 106b.

  Then, the menu screen saving unit 102f of the terminal device 100 saves the menu screen displayed on the display unit 114 by the menu screen display unit 102c, and the menu screen and the user can input the menu screen via the input unit 118. The input information input in step S1 is overwritten and stored in the save information file 106a over the existing menu screen and input information, and a display screen based on the map information received by the map information receiving unit 102e is displayed on the display unit 114 (step SA-9). Here, the menu screen saving unit 102f saves the menu screen after the menu screen in which some items are deactivated by the menu screen display unit 102c is displayed on the display unit 114 for a predetermined period, and displays the menu screen based on the map information. A screen may be displayed on the display unit 114. The menu screen saving unit 102f may further cause the display unit 114 to display a display screen including a return instruction area for inputting a display instruction for a menu screen in which some items are deactivated. Here, when the menu screen display unit 102c displays the display screen including the return instruction area on the display unit 114 by the menu screen saving unit 102f, the return instruction area is selected via the input unit 118. A menu screen in which some items are deactivated may be displayed on the display unit 114. Further, the menu screen saving unit 102f displays a display screen based on a part of the menu screen displayed on the display unit 114 by the menu screen display unit 102c and the map information received by the map information receiving unit 102e. May be displayed.

  Further, when the route guidance is being executed, the menu screen saving unit 102f saves the menu screen displayed on the display unit 114 by the menu screen display unit 102c, and the menu screen and the user via the input unit 118. The input information input to the menu screen is stored in the save information file 106a by overwriting the existing menu screen and input information, and the map information included in the route guidance information stored in the route guidance information file 106b A display screen in which the route information included in the route guidance information stored in the route guidance information file 106b and / or the current location information of the user of the terminal device 100 acquired by the current location information acquisition unit 102a is displayed is displayed. The route guidance may be executed by displaying on the unit 114. Here, the menu screen saving unit 102f further causes the display unit 114 to display a display screen based on display guidance information such as TBT included in the guidance information included in the route guidance information stored in the route guidance information file 106b. Also good. Further, the menu screen saving unit 102f may output voice guidance information associated with a traveling direction or the like at a branch point on the guidance route included in the route guidance information via the voice output unit 116. Note that the display screen display process and the audio output process by the menu screen saving unit 102f may be continuously performed during the process when the process of step SA-10 is repeatedly performed.

  Here, an example of the display screen in the present embodiment will be described with reference to FIGS. 4 and 5. FIG. 4 is a diagram illustrating an example of a menu screen in the present embodiment. FIG. 5 is a diagram illustrating an example of a display screen in the present embodiment.

  As illustrated in FIG. 4, the menu screen display unit 102c of the terminal device 100 is configured such that when the main menu screen is displayed on the display unit 114 by the menu screen display unit 102c, the moving determination unit 102d removes the moving body from the stopped state. If it is determined that the driving state has been entered, some items (destination search, registration / history / transfer, one seg, and drive information) are saved before the main menu screen is saved by the menu screen saving unit 102f. The deactivated main menu screen is displayed on the display unit 114 for a predetermined period. That is, the menu screen display unit 102c displays a menu screen on which a selectable menu item and an unselectable menu item are displayed for a predetermined time. Note that the menu screen saving unit 102f may shift to the map display without displaying the partially inactive menu screen when the operation of the vehicle is detected when the menu screen is displayed.

  Then, as shown in FIG. 5, the menu screen saving unit 102f is configured such that when the main menu screen is displayed on the display unit 114 by the menu screen display unit 102c, the moving determination unit 102d moves the moving body from the stopped state to the traveling state. If it is determined that the screen has been shifted to the main menu screen, the return instruction area (main menu for inputting display instructions for the display screen based on the map information and the menu screen in which some items are deactivated) is saved. A display screen including a button icon) is displayed on the display unit 114. That is, when the movement of the moving body (own vehicle) is detected, the menu screen saving unit 102f switches the screen to a map display around the current position and the like while the menu screen is saved. Also, in the menu screen evacuation state by the menu screen evacuation unit 102f, menu return means is provided, and when this is operated, the menu screen display shown in FIG. 4 is changed. In addition, although the example which applied the screen transition process in FIG.4 and FIG.5 to the main menu screen was demonstrated, in this embodiment, even if it applies to the submenu screen of the lower hierarchy in the menu screen comprised by multiple hierarchy structure Good.

  Returning to FIG. 2, the movement determination unit 102 d of the terminal device 100 detects the amount of change of the terminal device 100 detected by the autonomous positioning unit 110 and / or the position information received from the position transmission device 500 by the position acquisition unit 112. Based on the signal, it is determined whether or not the moving mobile body on which the terminal device 100 is mounted is not moving (stopped) (step SA-10).

  If the movement determination unit 102d of the terminal device 100 determines in step SA-10 that the moving mobile body on which the terminal device 100 is mounted is not stopped (step SA-10: No), the processing is performed. Is shifted to Step SA-9.

  On the other hand, if the menu screen display unit 102c of the terminal device 100 determines in step SA-10 that the moving mobile unit on which the terminal device 100 is mounted is stopped by the movement determination unit 102d (step SA-10). −10: Yes), the menu screen in which the input information saved immediately before by the menu screen saving unit 102f in step SA-9 stored in the saving information file 106a is restored and displayed on the display unit 114. (Step SA-11), and the process ends. That is, the menu screen display unit 102c restores the display of the menu screen when detecting that the vehicle has stopped.

  Here, an example of the screen transition process in the present embodiment will be described with reference to FIGS. 6 and 7. 6 and 7 are diagrams illustrating an example of display screen transition in the present embodiment.

  As illustrated in FIG. 6, the menu screen display unit 102 c of the terminal device 100 includes a destination included in the main menu screen displayed on the display unit 114 when the vehicle on which the terminal device 100 is mounted is stopped. When a search icon is selected by the user via the input unit 118, a display unit displays a submenu screen including a text box for inputting a search keyword, a character selection instruction icon, a character deletion instruction icon, and a search instruction icon 114 (step SB-1).

  In the menu screen saving unit 102f of the terminal device 100, the submenu screen is displayed on the display unit 114 by the menu screen display unit 102c in step SB-1, and the search keyword (S hotel and ramen) is displayed by the user. ) Is input via the input unit 118, if the traveling state of the vehicle on which the terminal device 100 is mounted is detected by the movement determination unit 102d, the main menu screen is retracted, the menu screen, and A search keyword input to the menu screen by the user via the input unit 118 is stored in the save information file 106a, and a display screen based on the map information and a display instruction for a menu screen in which some items are deactivated A display screen including a main menu button icon for inputting “” is displayed on the display unit 114 ( Step SB-2).

  Then, the menu screen display unit 102c of the terminal device 100, when the stop state of the vehicle is detected by the movement determination unit 102d, is stored in the save information file 106a by the menu screen save unit 102f in step SB-2. The menu screen in which the search keyword evacuated is input is restored and displayed on the display unit 114 to return to the display screen immediately before the running state (step SB-3). That is, when the stop state is detected, the menu screen display unit 102c returns the menu screen to the state before traveling.

  As shown in FIG. 7, the menu screen display unit 102 c of the terminal device 100 is included in the main menu screen displayed on the display unit 114 when the vehicle on which the terminal device 100 is mounted is stopped. When the destination search icon is selected by the user via the input unit 118, a submenu screen including a text box for inputting a search keyword, a character selection instruction icon, a character deletion instruction icon, and a search instruction icon is displayed. This is displayed on the unit 114 (step SC-1).

  In the menu screen saving unit 102f of the terminal device 100, the menu screen is displayed on the display unit 114 by the menu screen display unit 102c in step SC-1, and the search keyword (S lodging and ramen) is displayed by the user. Is input via the input unit 118, when the traveling state of the vehicle on which the terminal device 100 is mounted is detected by the movement determination unit 102d, the menu screen and the user via the input unit 118 The search keyword input to the menu screen is stored in the save information file 106a, and a part of the menu screen when stopped and a display screen based on the map information are displayed on the display unit 114 (step SC- 2). That is, the menu screen saving unit 102f displays a display screen based on the map information and also displays a partially stopped screen.

  Here, the process of step SC-3 in FIG. 7 is the same as the process of step SB-3 in FIG.

  Above, description of an example of the process of the navigation system in 1st Embodiment is finished.

[Second Embodiment]
Next, a second embodiment (navigation server 200 (server-driven type)) of the present invention will be described below with reference to FIGS. Here, FIG. 8 is a block diagram showing an example of the configuration of the navigation server 200 in the second embodiment, and conceptually shows only the portion related to the present invention in the configuration. FIG. 9 is a flowchart showing an example of processing of the navigation server 200 in the second embodiment.

  In the second embodiment, the navigation server 200 generates data to be displayed on the display unit 114 of the terminal device 100, and transmits these data to the terminal device 100, thereby displaying the display unit of the terminal device 100. 114 is functioning. As described above, the second embodiment is different from the other embodiments in that the navigation server 200 performs server-driven processing.

[Configuration of the navigation server 200 (server-driven type)]
First, an example of the configuration of the navigation server 200 (server-driven type) in the second embodiment will be described below with reference to FIG.

  As shown in FIG. 8, the navigation server 200 according to the second embodiment of the present invention includes an autonomous positioning unit 110, a position acquisition unit 112, an output unit (display unit 114 and voice output unit 116), an input unit 118, and a control unit. Is connected to a terminal device 100 including at least a control unit 102 and includes at least a control unit 202 and a storage unit 206. As an example, the communication includes remote communication such as wired / wireless communication via the network 300. The navigation server 200 and the terminal device 100 are communicably connected via an arbitrary communication path.

  In FIG. 8, the navigation server 200 acquires at least a menu screen and transmits the menu screen or display screen to the terminal device 100, thereby causing the display unit 114 of the terminal device 100 to display the menu screen or the display screen. If the moving body is determined to be moving and it is determined that the moving body is moving when the menu screen is displayed on the display unit 114 of the terminal device 100, the menu screen is saved. And a function of generating a display screen based on the map information.

  Note that the functions of the communication control interface unit 204 in the navigation server 200 and the functions of the autonomous positioning unit 110, the position acquisition unit 112, the display unit 114, the voice output unit 116, and the input unit 118 in the terminal device 100 are the first. Since it is the same as that of the embodiment, the description is omitted.

  In FIG. 8, a storage unit 206 is a fixed disk device such as an HDD and a storage unit such as an SSD, and includes various databases and tables (a menu screen database 206a, a map information database 206b, a network information database 206c, a traffic information database). 206d, guide information database 206e, save information database 206f, etc.). Note that the functions of the menu screen database 206a, the map information database 206b, the network information database 206c, the traffic information database 206d, and the guidance information database 206e are the same as those in the first embodiment, and a description thereof will be omitted.

  Of these, the save information database 206f is a save information storage unit that stores the menu screen saved by the control unit 202 and the input information input to the menu screen.

  In FIG. 8, the control unit 202 includes an internal memory for storing a control program such as an OS, a program defining various processing procedures, and necessary data. And the control part 202 performs the information processing for performing various processes with these programs. The control unit 202 functionally conceptually includes a route search condition reception unit 202c, a guide route search unit 202d, a route guidance information generation unit 202e, a current position information acquisition unit 202f, a menu screen acquisition unit 202g, a display control unit 202h, a movement determination. Unit 202i and display screen generation unit 202j. Note that the functions of the route search condition reception unit 202c, the guidance route search unit 202d, and the route guidance information generation unit 202e are the same as those in the first embodiment, and thus description thereof is omitted.

  Among these, the current position information acquisition unit 202f is current position information acquisition means for acquiring the current position information of the user of the terminal device 100. Here, the current position information acquisition unit 202f may acquire the current position information of the user of the terminal device 100 every predetermined time (predetermined period) (for example, every 1 second or every 3 minutes). Further, the current position information acquisition unit 202f receives the position information signal received from the position transmission device 500 by the position acquisition unit 112 of the terminal device 100 from the terminal device 100, and the position information calculated from the position information signal is the terminal device. It may be acquired as current position information of 100 users. The current position information acquisition unit 202f receives position information such as position coordinates about the current position input by the user via the input unit 118 of the terminal apparatus 100, and uses the position information as a user of the terminal apparatus 100. May be acquired as current position information.

  The menu screen acquisition unit 202g is a menu screen acquisition unit that acquires a menu screen related to navigation. Here, the menu screen acquisition unit 202g may acquire the menu screen stored in the menu screen database 206a. The menu screen acquisition unit 202g may acquire a menu screen stored in the save information database 206f and input information input to the menu screen.

  The display control unit 202h is a display control unit that causes the display unit 114 of the terminal device 100 to display the menu screen or the display screen by transmitting the menu screen or the display screen to the terminal device 100. Here, when the display control unit 202h displays the menu screen on the display unit 114 of the terminal device 100, if the movement determination unit 202i determines that the moving body is moving, some items are displayed. After the deactivated menu screen is displayed on the display unit 114 of the terminal device 100 for a predetermined period, the display screen generated by the control unit 202 is transmitted to the terminal device 100, whereby the map information is saved in the map information. You may display the display screen based on the display part 114 of the terminal device 100. FIG. Further, when the display control unit 202h displays a display screen including the return instruction area on the display unit 114 of the terminal device 100, the return instruction area is selected via the input unit 118 of the terminal device 100. The menu screen may be displayed on the display unit 114 of the terminal device 100 by transmitting a menu screen in which some items are deactivated to the terminal device 100. In addition, the display control unit 202h further transmits voice data corresponding to the menu screen or the display screen (for example, voice guidance information stored in the guidance information database 206e) to the terminal device 100, so that the terminal device 100 The audio data may be output via the audio output unit 116.

  In addition, the movement determination unit 202i is a movement determination unit that determines whether or not the mobile object on which the terminal device 100 is mounted is moving. Here, the movement determination unit 202i is received from the position transmission device 500 by the change amount of the terminal device 100 detected by the autonomous positioning unit 110 of the terminal device 100 and / or the position acquisition unit 112 of the terminal device 100. A position information signal is received from the terminal device 100, and based on the change amount and / or the position information signal, it is determined whether or not the mobile body on which the terminal device 100 is mounted is moving (not stopped). May be.

  Further, when the display screen generation unit 202j determines that the moving body is moving by the movement determination unit 202i when the display control unit 202h displays the menu screen on the display unit 114 of the terminal device 100, It is a display screen generation means for generating a display screen based on the map information stored in the map information database 206b, with the menu screen saved. Here, the display screen generation unit 202j determines that the moving body is moving by the movement determination unit 202i when the display control unit 202h displays the menu screen on the display unit 114 of the terminal device 100. The menu screen and the input information input to the menu screen may be stored in the save information database 206f, and a display screen based on the map information stored in the map information database 206b may be generated by saving the menu screen. Here, when the existing menu screen and input information are stored in the save information database 206f, the display screen generating unit 202j overwrites the existing menu screen and input information with the newly stored menu screen and input information. May be stored. Further, the display screen may include a return instruction area for inputting a display instruction for a menu screen in which some items are deactivated. Further, when the display screen generation unit 202j determines that the moving body is moving by the movement determination unit 202i when the display control unit 202h displays the menu screen on the display unit 114 of the terminal device 100, A part of the menu screen and a display screen based on the map information may be generated.

  The display screen generation unit 202j may generate a display screen based on route guidance information instead of the display screen based on map information. For example, the display screen generation unit 202j generates a display screen based on the display guidance information such as the route information, the map information, and / or the TBT included in the guidance information included in the route guidance information, with the menu screen saved. May be. The display screen generation unit 202j may further generate a display screen based on the current position information of the user of the terminal device 100. For example, when the display screen generation unit 202j determines that the moving body is moving by the movement determination unit 202i when the display control unit 202h displays the menu screen on the display unit 114 of the terminal device 100, A display screen is generated by superimposing the route information included in the route guidance information and / or the current location information of the user of the terminal device 100 on the map information included in the route guidance information with the menu screen saved. May be.

  Above, description of an example of a structure of the navigation server 200 in 2nd Embodiment is finished.

[Processing of navigation server 200 (server-driven type)]
Next, an example of processing of the navigation server 200 according to the second embodiment configured as described above will be described in detail with reference to FIG.

  As shown in FIG. 9, first, the menu screen acquisition unit 202g of the navigation server 200 acquires a menu screen related to navigation stored in the menu screen database 206a (step SD-1). Here, the menu screen acquisition unit 202g performs menu screen transition when the terminal device 100 is turned on, when a route guidance application is started in the terminal device 100, or by a user of the terminal device 100 via the input unit 118 of the terminal device 100 A menu screen may be acquired when inputting a request.

  And the display control part 202h of the navigation server 200 is the case where the moving body in which the terminal device 100 is mounted has stopped (for example, the said moving body has not moved (it has stopped) by the movement determination part 202i). Is determined), the menu screen acquired by the menu screen acquisition unit 202g is transmitted to the terminal device 100, thereby displaying the menu screen on the display unit 114 of the terminal device 100 (step SD-2). Here, the display control unit 202h may further output the audio data via the audio output unit 116 of the terminal device 100 by transmitting audio data corresponding to the menu screen to the terminal device 100. Note that the menu screen display process and the audio output process performed by the display control unit 202h may be continuously performed during the processes when the processes of Step SD-3 to Step SD-7 are repeated.

  Then, when input information is input to the menu screen by the user via the input unit 118, the control unit 102 of the terminal device 100 transmits the input information to the navigation server 200 (step SD-3).

  And the control part 202 of the navigation server 200 receives the said input information, when the input information is transmitted from the terminal device 100 (step SD-4).

  Then, the control unit 102 of the terminal device 100 sends the change amount of the terminal device 100 detected by the autonomous positioning unit 110 and the position information signal received from the position transmission device 500 by the position acquisition unit 112 to the navigation server 200. Transmit (step SD-5).

  And the movement determination part 202i of the navigation server 200 receives the variation | change_quantity and position information signal which are transmitted from the terminal device 100 (step SD-6).

  Then, the movement determination unit 202i of the navigation server 200 determines whether or not the moving body on which the terminal device 100 is mounted is moving based on the change amount and / or the position information signal received in step SD-6. (Step SD-7).

  When the movement determination unit 202i of the navigation server 200 determines in step SD-7 that the mobile body on which the terminal device 100 is mounted is not moving (step SD-7: No), the process is performed in step SD-. 4. Move to 4.

  On the other hand, the display screen generation unit 202j of the navigation server 200 determines that the moving body on which the terminal device 100 is mounted is moving by the movement determination unit 202i in Step SD-7 (Step SD-7: Yes). ), The menu screen and the input information input to the menu screen received by the control unit 202 in step SD-4 are stored in the save information database 206f by overwriting the existing menu screen and input information. A display screen based on the map information of the map including the current position of the user of the terminal device 100 based on the current position information acquired by the current position information acquisition unit 202f stored in the map information database 206b, with the screen saved. Generate (step SD-8). Here, the display screen may include a return instruction area for inputting a display instruction for a menu screen in which some items are deactivated. The display screen generation unit 202j may generate a display screen based on part of the menu screen and map information. Further, when the route guidance is being executed, the display screen generation unit 202j stores the menu screen and the input information input to the menu screen received by the control unit 202 in the saved information database 206f and the existing menu screen and input. The route guidance information generated by the route guidance information generation unit 202e is added to the map information included in the route guidance information generated by the route guidance information generation unit 202e. A display screen in which the route information included and / or the current position information of the user of the terminal device 100 acquired by the current position information acquisition unit 202f is superimposed may be generated. The display screen generation unit 202j may further generate a display screen based on display guidance information such as TBT included in the guidance information included in the route guidance information generated by the route guidance information generation unit 202e.

  Then, the display control unit 202h of the navigation server 200 transmits the display screen generated by the display screen generation unit 202j to the terminal device 100, thereby causing the display unit 114 of the terminal device 100 to display the display screen (step). SD-9). Here, the display control unit 202h displays the menu screen generated by the display screen generation unit 202j after the menu screen in which some items are deactivated is displayed on the display unit 114 of the terminal device 100 for a predetermined period. By transmitting to 100, the display screen may be displayed on the display unit 114 of the terminal device 100. In addition, the display control unit 202h selects the return instruction area via the input unit 118 of the terminal apparatus 100 by the user when the display screen including the return instruction area is displayed on the display unit 114 of the terminal apparatus 100. In such a case, the menu screen may be displayed on the display unit 114 of the terminal device 100 by transmitting a menu screen in which some items are deactivated to the terminal device 100. In addition, the display control unit 202h may further output the audio data via the audio output unit 116 of the terminal device 100 by transmitting audio data corresponding to the display screen to the terminal device 100. Note that the display screen display process and the audio output process performed by the display control unit 202h may be continuously performed during the processes when the processes in steps SD-10 to SD-12 are repeated.

  Then, the control unit 102 of the terminal device 100 sends the change amount of the terminal device 100 detected by the autonomous positioning unit 110 and the position information signal received from the position transmission device 500 by the position acquisition unit 112 to the navigation server 200. Transmit (step SD-10).

  And the movement determination part 202i of the navigation server 200 receives the variation | change_quantity and position information signal which are transmitted from the terminal device 100 (step SD-11).

  And the movement determination part 202i of the navigation server 200 has not moved the moving body in which the said terminal device 100 was mounted based on the variation | change_quantity and / or position information signal which were received in step SD-11. It is determined whether or not (stopped) (step SD-12).

  If the movement determination unit 202i of the navigation server 200 determines in step SD-12 that the moving mobile body on which the terminal device 100 is mounted is not stopped (step SD-12: No), the process is performed. To step SD-11.

  On the other hand, if the menu screen acquisition unit 202g of the navigation server 200 determines in Step SD-12 that the moving mobile unit on which the terminal device 100 is mounted is stopped by the movement determination unit 202i (Step SD-12). -12: Yes), the menu screen saved in the saved information database 206f and saved immediately before by the display screen generating unit 202j in step SD-8 and the input information inputted to the menu screen are acquired (step SD-13).

  Then, the display control unit 202h of the navigation server 200 transmits the menu screen to which the input information acquired by the menu screen acquisition unit 202g in Step SD-13 is input to the terminal device 100, whereby the terminal device 100 has The menu screen on which the input information is input is restored and displayed on the display unit 114 (step SD-14), and the process ends.

  Above, description of an example of the process of the navigation server 200 in 2nd Embodiment is finished.

[Third Embodiment]
Next, a third embodiment (navigation device 400 (stand-alone type)) of the present invention will be described below with reference to FIGS. 10 and 11. Here, FIG. 10 is a block diagram showing an example of the configuration of the navigation device 400 in the third embodiment, and conceptually shows only the portion related to the present invention in the configuration. FIG. 11 is a flowchart illustrating an example of processing of the navigation device 400 according to the third embodiment.

  In the third embodiment, all functions are integrated into the navigation device 400, and the menu screen is displayed on the display unit 414 without being connected to the navigation server 200, and it is determined whether or not the moving object is moving. When it is determined that the moving body is moving while the menu screen is displayed on the display unit 414, the menu screen is saved and the display screen based on the map information is displayed on the display unit 414. It has a function. Thus, the third embodiment is different from the other embodiments in that the navigation device 400 is configured as a stand-alone type and performs processing alone.

[Configuration of the navigation device 400 (stand-alone type)]
First, an example of the configuration of the navigation device 400 (stand-alone type) in the third embodiment will be described below with reference to FIG.

  As shown in FIG. 10, the navigation device 400 according to the third embodiment of the present invention includes an autonomous positioning unit 410, a position acquisition unit 412, an output unit (display unit 414 and voice output unit 416), an input unit 418, and a control unit. 402 and a storage unit 406 are provided. Each unit of the navigation device 400 may be connected to be communicable via an arbitrary communication path. The navigation device 400 may be, for example, various navigation terminals such as a PND (Portable Navigation Device), various information processing devices such as a notebook personal computer, or a mobile terminal device such as a mobile phone, PHS, or PDA. .

  In FIG. 10, the functions of the input / output control interface unit 408, the autonomous positioning unit 410, the position acquisition unit 412, the display unit 414, the audio output unit 416, and the input unit 418 are the same as those in the first embodiment. Description is omitted. Further, each part of the storage unit 406 (menu screen database 406a, map information database 406b, network information database 406c, traffic information database 406d, guidance information database 406e, evacuation information database 406f, etc.) is not the navigation server 200 but navigation. Since the functions are the same as those of the first or second embodiment except for the point provided in the device 400, the description thereof is omitted.

  As for each part of the control unit 402, each function is basically the same as that of the first embodiment except that the navigation device 400 of the present embodiment is a stand-alone type and the control unit 402 does not include each transmission unit. The same as above.

  In FIG. 10, the control unit 402 includes an internal memory for storing a control program such as an OS, a program that defines various processing procedures, and necessary data. And the control part 402 performs the information processing for performing various processes with these programs. The control unit 402 includes a current position information acquisition unit 402a, a menu screen display unit 402b, a movement determination unit 402c, a menu screen save unit 402d, a guidance route search unit 402e, and a route guidance information generation unit 402f in terms of functional concepts. .

  Among these, the current position information acquisition unit 402a is current position information acquisition means for acquiring the current position information of the user of the navigation device 400. Here, the current position information acquisition unit 402a may acquire the current position information of the user of the navigation device 400 every predetermined cycle (for example, every 1 second, every 3 minutes, or the like). Further, the current position information acquisition unit 402a may acquire the position information calculated from the position information signal received from the position transmission device 500 by the position acquisition unit 412 as the current position information of the user of the navigation device 400.

  In addition, the current position information acquisition unit 402a may acquire position information such as position coordinates about the current position input by the user via the input unit 418 as the current position information of the user of the navigation device 400. Here, the current position based on the current position information input by the user via the input unit 418 may be a position where the user actually exists, or a virtual current position arbitrarily selected by the user. (As an example, it may be an arbitrary point such as an Osaka station or airport selected by a user in Tokyo). For example, the current position information acquisition unit 402a is designated on the display screen based on the map information displayed on the display unit 414 by the user via the input unit 418 (for example, designation operation on the touch panel type display unit 414). The coordinate obtained may be acquired as the current position information of the user of the navigation device 400.

  The menu screen display unit 402b is a menu screen display unit that causes the display unit 414 to display the menu screen stored in the menu screen database 406a. Here, the menu screen display unit 402b may display the menu screen on the display unit 414 when the control unit 402 determines that the moving body has stopped. Here, the moving body may be a means of transportation on which a user of the navigation device 400 such as an automobile, a motorcycle, a motorbike, a bicycle, a ship, or an aircraft gets on, boarding, driving, or maneuvering. Good. Further, the menu screen display unit 402b, when it is determined that the moving body that has been moved by the control unit 402 is stopped, the menu screen saved in the save information database 406f and the menu screen saved by the control unit 402 and The input information input on the menu screen may be displayed on the display unit 414. When the menu screen display unit 402b displays the menu screen on the display unit 414 and the control unit 402 determines that the moving object is moving, the menu screen display unit 402b deactivates some items. The screen may be displayed on the display unit 414 for a predetermined period. Here, the deactivation is to prevent selection of items such as icons included in the menu screen via the input unit 418 and character input via the input unit 418 to the text box. May be. In addition, when a return instruction area for inputting a display instruction for a menu screen in which some items are deactivated is selected via the input unit 418, the menu screen display unit 402b deactivates some items. The converted menu screen may be displayed on the display unit 414. Here, the return instruction area may be an item such as an icon that can be selected via the input unit 418.

  The movement determination unit 402c is a movement determination unit that determines whether or not the moving body on which the navigation device 400 is mounted is moving. Here, the movement determination unit 402c is based on the change amount of the navigation device 400 detected by the autonomous positioning unit 410 and / or the position information signal received from the position transmission device 500 by the position acquisition unit 412. It may be determined whether or not the mobile object on which the device 400 is mounted is moving (not stopped).

  When the menu screen display unit 402b displays the menu screen on the display unit 414, the menu screen saving unit 402d displays the menu screen when the movement determination unit 402c determines that the moving object is moving. It is a menu screen saving means for saving and displaying a display screen based on the map information on the display unit 414. Here, when the menu screen display unit 402b displays the menu screen on the display unit 414, the menu screen saving unit 402d determines that the moving body is moving by the movement determination unit 402c. May be saved, the menu screen and input information input to the menu screen may be stored in the saved information database 406f, and a display screen based on the map information may be displayed on the display unit 414. Here, when the existing menu screen and input information are stored in the save information database 406f, the menu screen saving unit 402d overwrites the existing menu screen and input information with the newly stored menu screen and input information. May be stored. When the menu screen display unit 402b displays the menu screen on the display unit 414, the menu screen save unit 402d displays the menu screen when the movement determination unit 402c determines that the moving object is moving. After the menu screen in which some items are deactivated by the unit 402b is displayed on the display unit 414 for a predetermined period, the menu screen may be saved and the display screen based on the map information may be displayed on the display unit 414. Further, the menu screen saving unit 402d may further cause the display unit 414 to display a display screen including a return instruction area for inputting a display instruction for a menu screen in which some items are deactivated. When the menu screen display unit 402b displays the menu screen on the display unit 414, the menu screen saving unit 402d determines that the moving screen is moved by the movement determination unit 402c. And a display screen based on the map information may be displayed on the display unit 414.

  Further, the menu screen saving unit 402d may execute route guidance by causing the display unit 414 to display a display screen based on route guidance information instead of the display screen based on map information. For example, the menu screen saving unit 402d may cause the display unit 414 to display a display screen based on route guidance information, map information, and / or display guidance information such as TBT contained in the guidance information included in the route guidance information. Good. Further, the menu screen saving unit 402d may further cause the display unit 414 to display a display screen based on the current position information of the user of the navigation device 400. For example, when the menu screen display unit 402b displays the menu screen on the display unit 414, the menu screen saving unit 402d displays the menu screen when the movement determination unit 402c determines that the moving object is moving. The display unit 414 causes the display unit 414 to display the display screen in which the route information included in the route guidance information and / or the current position information of the user of the navigation device 400 is superimposed on the map information included in the route guidance information. May be. Further, the menu screen saving unit 402d may output the route guidance information via the voice output unit 416. For example, the menu screen saving unit 402d may output the voice guidance information associated with the traveling direction or the like at the branch point on the guidance route included in the route guidance information via the voice output unit 416.

  Further, the guidance route search unit 402e searches for a guidance route from the departure point to the destination that satisfies the route search condition including at least the departure point and the destination using the network information stored in the network information database 406c, It is a guide route search means for generating route information related to the guide route. Here, the guide route searching unit 402e may further search for a guide route from the departure place to the destination satisfying the route search condition based on the traffic information stored in the traffic information database 406d. In addition, the guide route search unit 402e stores the guide route from the departure point to the destination that satisfies the route search condition including at least the departure point, the destination, and the departure time or the arrival time, in the traffic information database 406d. Based on the above, the network information stored in the network information database 406c may be used for searching. Here, when a route point is further included in the route search condition, the guide route search unit 402e may search for a guide route that passes through the route point. In addition, when the route search condition further includes a route point and a route time, the guide route search unit 402e determines from the departure point to the destination point that satisfies the route search condition including the departure point, the destination, the route point, and the route time. You may search for the guidance route which is a route via the waypoint to. The route search condition may be input via the input unit 418.

  The route guidance information generation unit 402f is route guidance information generation means for generating route guidance information including at least route information. Here, the route guidance information may further include map information of a map including the guidance route stored in the map information database 406b. The route guidance information may further include guidance information (display guidance information, voice guidance information, etc.) output on the guidance route stored in the guidance information database 406e.

  Above, description of an example of a structure of the navigation apparatus 400 in 3rd Embodiment is finished.

[Processing of navigation device 400 (stand-alone type)]
Next, an example of the process of the navigation device 400 according to the third embodiment configured as described above will be described in detail with reference to FIG.

  As shown in FIG. 11, first, the menu screen display unit 402b is displayed when the moving body (vehicle) on which the navigation device 400 is mounted is stopped (for example, the moving determination unit 402c moves the moving body). If it is determined that the menu screen is not present (stopped), the menu screen stored in the menu screen database 406a is displayed on the display unit 414 (step SE-1). Here, the menu screen display unit 402b changes the menu screen when the navigation device 400 is turned on, when the route guidance application is started in the navigation device 400, or by the user of the navigation device 400 via the input unit 418 of the navigation device 400. A menu screen may be displayed on the display unit 414 when a request is input. The menu screen display process by the menu screen display unit 402b may be continuously performed during the process when the process of step SE-2 is repeatedly performed.

  Then, based on the change amount of the navigation device 400 detected by the autonomous positioning unit 410 and / or the position information signal received from the position transmission device 500 by the position acquisition unit 412, the movement determination unit 402 c It is determined whether or not the moving body on which 400 is mounted is moving (step SE-2).

  If the movement determination unit 402c determines in step SE-2 that the moving body on which the navigation device 400 is mounted is not moving (step SE-2: No), the process proceeds to step SE-1. .

  On the other hand, the menu screen saving unit 402d determines that the moving body on which the navigation device 400 is mounted is moving by the movement determination unit 402c in Step SE-2 (Step SE-2: Yes). The menu screen displayed on the display unit 414 is saved by the display unit 402b, and the menu information and the input information input to the menu screen by the user via the input unit 418 are stored in the save information database 406f. Map information of the map including the current position of the user of the navigation device 400 based on the current position information acquired by the current position information acquisition unit 402a, which is stored by overwriting the screen and input information and stored in the map information database 406b. Is displayed on the display unit 414 (step SE-3). . Here, after the menu screen in which some items are deactivated by the menu screen display unit 402b is displayed on the display unit 414 for a predetermined period, the menu screen save unit 402d saves the menu screen and stores it in the map information database 406b. A display screen based on the stored map information may be displayed on the display unit 414. Further, the menu screen saving unit 402d may further cause the display unit 414 to display a display screen including a return instruction area for inputting a display instruction for a menu screen in which some items are deactivated. Here, when the menu screen display unit 402b displays the display screen including the return instruction area on the display unit 414 by the menu screen saver 402d, the return instruction area is selected via the input unit 418. A menu screen in which some items are deactivated may be displayed on the display unit 414. Further, the menu screen saving unit 402d displays on the display unit 414 a display screen based on a part of the menu screen displayed on the display unit 414 by the menu screen display unit 402b and the map information stored in the map information database 406b. It may be displayed.

  When the route guidance is being executed, the menu screen saving unit 402d saves the menu screen displayed on the display unit 414 by the menu screen display unit 402b, and the menu screen and the user via the input unit 418. The input information input on the menu screen is stored in the saved information database 406f by overwriting the existing menu screen and input information, and is stored on the map information included in the route guidance information generated by the route guidance information generation unit 402f. A display screen in which the route information included in the route guidance information generated by the route guidance information generation unit 402f and / or the current position information of the user of the navigation device 400 acquired by the current position information acquisition unit 402a are superimposed. May be displayed on the display unit 414 to perform route guidance. Here, the menu screen saving unit 402d further causes the display unit 414 to display a display screen based on display guidance information such as TBT included in the guidance information included in the route guidance information generated by the route guidance information generation unit 402f. May be. In addition, the menu screen saving unit 402d displays voice guidance information associated with a traveling direction at a branch point or the like on the guidance route included in the route guidance information generated by the route guidance information generation unit 402f, as a voice output unit 416. You may output via. Note that the display screen display process and the audio output process by the menu screen saving unit 402d may be continuously performed during the process when the process in step SE-4 is repeated.

  Then, based on the change amount of the navigation device 400 detected by the autonomous positioning unit 410 and / or the position information signal received from the position transmission device 500 by the position acquisition unit 412, the movement determination unit 402 c It is determined whether or not the moving mobile body on which 400 is mounted is not moving (stopped) (step SE-4).

  If the movement determination unit 402c determines in step SE-4 that the moving mobile body on which the navigation device 400 is mounted has not stopped (step SE-4: No), the process proceeds to step SE-. 3. Move to 3.

  On the other hand, when the menu screen display unit 402b determines in step SE-4 that the moving mobile unit on which the navigation device 400 is mounted is stopped by the movement determination unit 402c (step SE-4: Yes). ), The menu screen stored in the save information database 406f and inputted with the input information saved immediately before by the menu screen save unit 402d in step SE-3 is restored and displayed on the display unit 414 (step SE). -5), and ends the process.

  Above, description of an example of the process of the navigation apparatus 400 in 3rd Embodiment is finished.

[Other embodiments]
Although the embodiments of the present invention have been described so far, the present invention is not limited to the above-described embodiments, but can be applied to various different embodiments within the scope of the technical idea described in the claims. It may be implemented.

  In addition, among the processes described in the embodiment, all or part of the processes described as being automatically performed can be performed manually, or the processes described as being performed manually can be performed. All or a part can be automatically performed by a known method.

  In addition, unless otherwise specified, the processing procedures, control procedures, specific names, information including registration data for each processing, parameters such as search conditions, screen examples, and database configurations shown in the above documents and drawings Can be changed arbitrarily.

  Further, regarding the terminal device 100, the navigation server 200, and the navigation device 400, each illustrated component is functionally conceptual and does not necessarily need to be physically configured as illustrated.

  For example, the processing functions provided in each device of the terminal device 100, the navigation server 200, and the navigation device 400, in particular, the processing functions performed in the control unit 102, the control unit 202, and the control unit 402 are all or An arbitrary part may be realized by a CPU (Central Processing Unit) and a program interpreted and executed by the CPU, or may be realized as hardware by wired logic. The program is recorded on a recording medium to be described later, and is mechanically read by the terminal device 100, the navigation server 200, and the navigation device 400 as necessary. That is, the storage unit 106 such as ROM or HDD, the storage unit 206, the storage unit 406, and the like are recorded with a computer program for giving various instructions to the CPU in cooperation with the OS (Operating System). Has been. This computer program is executed by being loaded into the RAM, and constitutes a control unit in cooperation with the CPU.

  Further, the computer program may be stored in an application program server connected to the terminal device 100, the navigation server 200, and the navigation device 400 via an arbitrary network 300, and all of them may be stored as necessary. It is also possible to download a part.

  In addition, the program according to the present invention may be stored in a computer-readable recording medium, and may be configured as a program product. Here, the “recording medium” is any memory card, USB memory, SD card, flexible disk, magneto-optical disk, ROM, EPROM, EEPROM, CD-ROM, MO, DVD, Blu-ray Disc, etc. Of “portable physical media”.

  The “program” is a data processing method described in an arbitrary language or description method, and may be in any format such as source code or binary code. The “program” is not necessarily limited to a single configuration, but is distributed in the form of a plurality of modules and libraries, or in cooperation with a separate program represented by an OS (Operating System). Including those that achieve the function. Note that a well-known configuration and procedure can be used for a specific configuration for reading a recording medium, a reading procedure, an installation procedure after reading, and the like in each device described in the embodiment.

  Storage unit 106, storage unit 206, and various databases stored in storage unit 406, etc. (evacuation information file 106a, route guidance information file 106b, menu screen database 206a, map information database 206b, network information database 206c, traffic information Database 206d, guidance information database 206e, evacuation information database 206f, menu screen database 406a, map information database 406b, network information database 406c, traffic information database 406d, guidance information database 406e, and evacuation information database 406f) are RAM, ROM Storage means such as a memory device, a fixed disk device such as a hard disk, a flexible disk, and an optical disk, Various programs to be used to provide seed processing and web site, table, database, and stores the web page files, and the like.

  Further, the terminal device 100, the navigation server 200, and the navigation device 400 may be configured as an information processing device such as a known personal computer or workstation, and an arbitrary peripheral device is connected to the information processing device. May be configured. Further, the terminal device 100, the navigation server 200, and the navigation device 400 may be realized by installing software (including programs, data, and the like) that causes the information processing device to realize the method of the present invention.

  Furthermore, the specific form of distribution / integration of the devices is not limited to that shown in the figure, and all or a part of them may be functional or physical in arbitrary units according to various additions or according to functional loads. Can be distributed and integrated. That is, the above-described embodiments may be arbitrarily combined and may be selectively implemented.

  As described above in detail, according to the present invention, when the vehicle is in a running state when the menu screen is operated, the menu screen is evacuated to display a map, and when the vehicle stops, the evacuated menu screen is displayed. The navigation device, navigation system, navigation server, navigation method, and program that can perform display control so that the menu can be operated by restoring the information can be provided. It is extremely useful in various fields such as the processing field.

100 terminal device 102 control unit
102a Current position information acquisition unit
102b Menu screen receiver
102c Menu screen display section
102d Movement determination unit
102e Map information receiver
102f Menu screen saver
102g Route Search Condition Transmitter 104 Communication Control Interface Unit 106 Storage Unit
106a Backup information file
106b Route guidance information file 108 Input / output control interface unit 110 Autonomous positioning unit 112 Position acquisition unit 114 Display unit 116 Audio output unit 118 Input unit 200 Navigation server 202 Control unit
202a Menu screen transmitter
202b Map information transmitter
202c Route search condition receiver
202d Guide route search unit
202e Route guidance information generator
202f Current position information acquisition unit
202g Menu screen acquisition unit
202h Display control unit
202i Movement determination unit
202j Display screen generation unit 204 Communication control interface unit 206 Storage unit
206a Menu screen database
206b Map information database
206c Network information database
206d Traffic Information Database
206e Guidance information database
206f Saved information database 300 Network 400 Navigation device 402 Control unit
402a Current position information acquisition unit
402b Menu screen display section
402c Movement determination unit
402d Menu screen saver
402e Guide route search unit
402f Route guidance information generation unit 406 Storage unit
406a Menu screen database
406b Map information database
406c Network information database
406d Traffic Information Database
406e Guidance information database
406f Saved information database 408 Input / output control interface unit 410 Autonomous positioning unit 412 Position acquisition unit 414 Display unit 416 Audio output unit 418 Input unit 500 Position transmission device

Claims (16)

A navigation device mounted on a mobile body, comprising at least a display unit, a control unit, and a storage unit,
The storage unit
Menu screen storage means for storing a menu screen related to navigation;
Map information storage means for storing map map information;
With
And the control unit,
And determining movement determining means whether the above Symbol moving body is moving,
When the menu screen is displayed on the display unit and displayed, if the moving determination unit determines that the moving body is moving, the menu screen in which some items are deactivated is displayed. Menu screen display means for displaying on the display section for a predetermined period;
Menu screen evacuation means for evacuating the menu screen after the predetermined period and causing the display unit to display a display screen based on the map information stored in the map information storage means;
A navigation device comprising: The navigation device according to claim 1, wherein
The menu screen display means
A navigation device, wherein the menu screen is displayed on the display unit when it is determined by the movement determination means that the moving body that has been moving is stopped. The navigation device according to claim 2, wherein
The navigation device is
An input unit,
The storage unit
The menu screen evacuated by the menu screen evacuation means, and an evacuation information storage means for storing the input information input to the menu screen via the input unit;
Further comprising
The menu screen save means is
When the menu screen display means displays the menu screen on the display unit and the movement determination means determines that the moving body is moving, the menu screen is saved and the menu screen is saved. And the input information input to the menu screen is stored in the save information storage means, and a display screen based on the map information stored in the map information storage means is displayed on the display unit,
The menu screen display means
When it is determined that the moving body that has been moved by the movement determination means is stopped, the menu screen and the menu screen saved by the menu screen withdrawal means stored in the save information storage means The navigation apparatus is characterized in that the input information input to is displayed on the display unit. The navigation device according to claim 1 or 2,
The navigation device is
An input unit,
The menu screen save means is
Furthermore, to display the return instruction area for inputting an instruction to display the menu screen deactivating the part of the item including front示画surface on the display unit,
The menu screen display means
When the return instruction area is selected through the input unit, a menu screen in which some of the items are deactivated is displayed on the display unit. The navigation device according to claim 1 or 2,
The menu screen save means is
When the menu screen is displayed on the display unit by the menu screen display means and the movement determination means determines that the moving body is moving, a part of the menu screen and the above A navigation device, wherein a display screen based on the map information stored in a map information storage means is displayed on the display unit. The navigation device according to any one of claims 1 to 5 ,
The menu screen above
Characterized in that a table示画surface about the menu transition from the main menu by a predetermined operation, the navigation device. Menu screen storage means for storing a menu screen related to navigation;
Map information storage means for storing map map information ;
And determining movement determining means whether moving body is moving,
When displaying the menu screen on the display unit and displaying the menu screen, if it is determined by the movement determination means that the moving body is moving, the menu screen in which some items are deactivated is displayed. Menu screen display means for displaying on the display section for a predetermined period;
Menu screen evacuation means for evacuating the menu screen after the predetermined period and causing the display unit to display a display screen based on the map information stored in the map information storage means;
A navigation system characterized by comprising: A navigation system including at least a control unit and a storage unit, and a terminal device mounted on a mobile body including at least a display unit and a control unit, connected to be communicable,
The storage unit of the navigation server includes:
Menu screen storage means for storing a menu screen related to navigation;
Map information storage means for storing map map information;
With
The control unit of the navigation server is
Menu screen transmission means for transmitting the menu screen stored in the menu screen storage means to the terminal device;
Map information transmitting means for transmitting the map information of the map to be displayed in the terminal device stored in the map information storage means to the terminal device;
With
The control unit of the terminal device is
Menu screen receiving means for receiving the menu screen transmitted from the navigation server ;
And determining movement determining means whether the above Symbol moving body is moving,
When the menu screen is displayed on the display unit and displayed, if the moving determination unit determines that the moving body is moving, the menu screen in which some items are deactivated is displayed. Menu screen display means for displaying on the display section for a predetermined period;
Map information receiving means for receiving the map information transmitted from the navigation server;
Menu screen evacuation means for evacuating the menu screen after the predetermined period and causing the display unit to display a display screen based on the map information received by the map information receiving means;
A navigation system characterized by comprising: A navigation server including at least a control unit and a storage unit, which is communicably connected to a terminal device mounted on a mobile body, including at least a display unit,
The storage unit
Menu screen storage means for storing a menu screen related to navigation;
Map information storage means for storing map map information;
With
The control unit
Menu screen acquisition means for acquiring the menu screen ;
And determining movement determining means whether the above Symbol moving body is moving,
By transmitting the menu screen to the terminal device, when the menu screen is displayed and displayed on the display unit of the terminal device, the moving determination unit determines that the moving body is moving. If so, a menu screen display control for displaying the deactivated menu screen on the display unit of the terminal device for a predetermined period by transmitting the deactivated menu screen to the terminal device. Means,
Is retracted the menu screen, a display screen generation means for generating a table示画surface rather based on the map information stored in the map information storage means,
Display screen display control means for displaying the display screen on the display unit of the terminal device by transmitting the display screen to the terminal device after the predetermined period;
A navigation server comprising: A navigation method that is executed in a navigation device that is mounted on a mobile body, comprising at least a display unit, a control unit, and a storage unit,
The storage unit
Menu screen storage means for storing a menu screen related to navigation;
Map information storage means for storing map map information;
With
Executed in the control unit ,
And determining the movement determination step whether upper Symbol moving body is moving,
When the menu screen is displayed on the display unit and displayed, if it is determined in the movement determination step that the moving body is moving, the menu screen in which some items are deactivated A menu screen display step for displaying a predetermined period on the display unit;
A menu screen saving step for saving the menu screen after the predetermined period and causing the display unit to display a display screen based on the map information stored in the map information storage means;
A navigation method comprising: A navigation method executed in a navigation system,
The above navigation system
Menu screen storage means for storing a menu screen related to navigation, map information storage means for storing map map information, menu screen display means, movement determination means, menu screen evacuation means,
Equipped with a,
The upper Symbol movement determining means, and determines the movement determination step whether the mobile is moving,
When the menu screen display means displays the menu screen on the display unit and displays the menu screen, when it is determined in the movement determination step that the moving body is moving, some items are displayed. A menu screen display step for displaying the deactivated menu screen on the display unit for a predetermined period;
A menu screen saving step in which the menu screen saving means saves the menu screen after the predetermined period and causes the display unit to display a display screen based on the map information stored in the map information storage means;
A navigation method comprising: A navigation method executed in a navigation system in which a navigation server including at least a control unit and a storage unit, and a terminal device mounted on a mobile body including at least a display unit and a control unit are communicably connected. There,
The storage unit of the navigation server includes:
Menu screen storage means for storing a menu screen related to navigation;
Map information storage means for storing map map information;
With
A menu screen transmission step for transmitting the menu screen stored in the menu screen storage means to the terminal device, which is executed in the control unit of the navigation server;
A menu screen receiving step for receiving the menu screen transmitted from the navigation server, executed in the control unit of the terminal device ;
Executed in the control unit of the upper SL terminal device, and determines the movement determination step whether the moving object is moving,
When it is determined that the moving body is moving in the movement determination step when the menu screen displayed on the display unit and displayed on the display unit is executed in the control unit of the terminal device, A menu screen display step for displaying the menu screen in which some items are deactivated on the display unit for a predetermined period;
A map information transmission step for transmitting the map information of the map to be displayed on the terminal device stored in the map information storage means, which is executed in the control unit of the navigation server, to the terminal device;
A map information receiving step for receiving the map information transmitted from the navigation server, executed in the control unit of the terminal device;
A menu screen that is executed in the control unit of the terminal device, and after the predetermined period, causes the menu screen to be saved and a display screen based on the map information received in the map information receiving step is displayed on the display unit. An evacuation step;
A navigation method comprising: A navigation method that is executed in a navigation server that includes at least a control unit and a storage unit, which is communicably connected to a terminal device mounted on a mobile body, including at least a display unit,
The storage unit
Menu screen storage means for storing a menu screen related to navigation;
Map information storage means for storing map map information;
With
Executed in the control unit,
A menu screen acquisition step for acquiring the menu screen ;
And determining the movement determination step whether upper Symbol moving body is moving,
By transmitting the menu screen to the terminal device, when the menu screen is displayed on the display unit of the terminal device and displayed, the moving body is moving in the movement determination step. If determined, a menu screen display that displays the deactivated menu screen for a predetermined period on the display unit of the terminal device by transmitting the deactivated menu screen to the terminal device. Control steps;
After the predetermined time period, is retracted to the menu screen, a display screen generation step of generating a table示画surface rather based on the map information stored in the map information storage means,
A display screen display control step for displaying the display screen on the display unit of the terminal device by transmitting the display screen to the terminal device;
A navigation method comprising: A program for causing a navigation device mounted on a mobile body to include at least a display unit, a control unit, and a storage unit,
The storage unit
Menu screen storage means for storing a menu screen related to navigation;
Map information storage means for storing map map information;
With
In the control unit ,
And determining the movement determination step whether upper Symbol moving body is moving,
When the menu screen is displayed on the display unit and displayed, if it is determined in the movement determination step that the moving body is moving, the menu screen in which some items are deactivated A menu screen display step for displaying a predetermined period on the display unit;
A menu screen saving step for saving the menu screen after the predetermined period and causing the display unit to display a display screen based on the map information stored in the map information storage means;
A program for running A program for causing a terminal device mounted on a mobile body to be executed, comprising at least a display unit and a control unit, connected to a navigation server so as to communicate with each other,
In the control unit,
A menu screen receiving step for receiving a menu screen related to navigation transmitted from the navigation server ;
And determining the movement determination step whether upper Symbol moving body is moving,
When the menu screen is displayed on the display unit and displayed, if it is determined in the movement determination step that the moving body is moving, the menu screen in which some items are deactivated A menu screen display step for displaying a predetermined period on the display unit;
A map information receiving step for receiving map information of a map to be displayed transmitted from the navigation server;
After the predetermined period, the menu screen is evacuated, and a menu screen evacuation step for causing the display unit to display a display screen based on the map information received in the map information receiving step;
A program for running A program for causing a navigation server provided with at least a control unit and a storage unit, which is communicably connected to a terminal device mounted on a mobile body, provided with at least a display unit,
The storage unit
Menu screen storage means for storing a menu screen related to navigation;
Map information storage means for storing map map information;
With
In the control unit,
A menu screen acquisition step for acquiring the menu screen ;
And determining the movement determination step whether upper Symbol moving body is moving,
By transmitting the menu screen to the terminal device, when the menu screen is displayed on the display unit of the terminal device and displayed, the moving body is moving in the movement determination step. If determined, a menu screen display that displays the deactivated menu screen for a predetermined period on the display unit of the terminal device by transmitting the deactivated menu screen to the terminal device. Control steps;
Is retracted the menu screen, a display screen generation step of generating a table示画surface rather based on the map information stored in the map information storage means,
A display screen display control step for displaying the display screen on the display unit of the terminal device by transmitting the display screen to the terminal device after the predetermined period;
A program for running

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