WO2004059255A1 - 経路表示装置および経路表示方法 - Google Patents
経路表示装置および経路表示方法 Download PDFInfo
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- WO2004059255A1 WO2004059255A1 PCT/JP2003/016510 JP0316510W WO2004059255A1 WO 2004059255 A1 WO2004059255 A1 WO 2004059255A1 JP 0316510 W JP0316510 W JP 0316510W WO 2004059255 A1 WO2004059255 A1 WO 2004059255A1
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- Prior art keywords
- route
- display
- distance
- time
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/26—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network
- G01C21/34—Route searching; Route guidance
- G01C21/36—Input/output arrangements for on-board computers
- G01C21/3667—Display of a road map
- G01C21/367—Details, e.g. road map scale, orientation, zooming, illumination, level of detail, scrolling of road map or positioning of current position marker
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/26—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network
- G01C21/34—Route searching; Route guidance
- G01C21/36—Input/output arrangements for on-board computers
- G01C21/3667—Display of a road map
- G01C21/3676—Overview of the route on the road map
Definitions
- the present invention relates to a route display device and a route display method, and more particularly to, for example, a route display device and a route display for searching for a route that travels by car or the like from a departure point to a destination, and displaying the searched route.
- a route display device for example, the one shown in FIG. 16 is known.
- the conventional route display device shown in FIG. 16 includes a departure point input means 1 for inputting a departure point, a destination input means 2 for inputting a destination, a link of a road network and a distance for each link.
- Road map data storage means 3 for storing road map data including data, route search means 4 for searching for a route from a departure point to a destination, route determination means 5 for determining a route, and storing the determined route And a display means 7 for displaying a route.
- a departure place is inputted by the departure place input means 1 and a destination is inputted by the destination input means 2.
- the route search means 4 searches for a route from the departure point to the destination based on the road map data stored in the road map data storage means 3.
- the route displayed on the display means 7 is determined by the route determining means 5.
- the determined route is stored by the route storage means 6, and the route is displayed by the display means 7.
- Figure 17 shows an example of this display. In the display example shown in FIG. 17, the departure point 12 input by the departure point input means 1, the destination 13 input by the destination input means 2, and the route search means 4 are searched. Route 14 and the scale 15 of route 14 shown in the display example The direction symbol 16 indicating the position is displayed.
- the departure point and the destination are input, the route from the departure point to the destination is searched based on the road map data, and the searched route can be displayed.
- the route from the departure point to the destination is searched based on the road map data, and the searched route can be displayed.
- the present invention has been made in order to solve such a problem, and even if the departure point and the destination are far apart and move on a long-distance highway, the image of the entire route is maintained without impairing the user's image. It is intended to provide a route display device capable of displaying a route that is important to the user, for example, a route around the departure point and the destination in a manner that is easy for the user to understand. Disclosure of the invention
- a route display device comprises: a departure point input means for inputting a departure point; a destination input means for inputting a destination; a road storing road map links and road map data including distance data for each of the links.
- Map data storage means route search means for searching for a route from the departure place to the destination, travel distance storage means for storing the travel distance of a moving body passing through the route for each of the links, Distance-to-time conversion means for converting the travel distance into travel time for each link based on a preset travel speed of the moving object passing therethrough; and display means for displaying the route, wherein the display means comprises: The route is displayed based on the travel time of the moving object.
- the display means displays the route based on the traveling time of the moving body, so that even when the departure point and the destination are far apart and move on a long-distance highway, the image of the entire route is not impaired.
- a route important to the user can be displayed to the user in an easy-to-understand manner.
- the route display device of the present invention is characterized in that the display means displays a required time of the moving object corresponding to a distance traveled by the moving object on the route displayed on the display means. Configuration.
- the display means displays the required time of the moving object corresponding to the distance traveled by the moving object on the route displayed on the display means, so that the vehicle travels along the route according to the length of the route displayed on the display means. It is possible to display the required time of the moving object to be easily understood by the user.
- the route display device of the present invention further comprises a display mode selecting means for selecting any one of a time mode for performing display based on the travel time and a distance mode for performing display based on the travel distance. Means for displaying the route in one of the time mode and the distance mode based on a selection result of the display mode selection means.
- the display means displays the route based on the travel time based on the selection result of the display mode selection means, that is, the display based on the time mode and the travel distance, that is, the distance mode. Can be easily displayed to the user in either the time mode or the distance mode.
- the route display device of the present invention further includes a step of determining whether or not to omit the display on the display means based on any of a reference value of the traveling time and a reference value of the traveling distance set in advance.
- Link omission determination means to determine each time Wherein the display means is configured to display a part of the route by omitting it.
- the display means omits and displays a part of the route, so that routes that are not important to the user can be omitted.
- the route display device of the present invention has a configuration in which the display means displays the display mode selected by the display mode selection means.
- the display means displays the display mode selected by the display mode selection means, so that the display mode of the route displayed on the display means can be displayed in a manner that is easy for the user to understand.
- the route display device of the present invention further comprises a display range dividing means for dividing a display range of the display means into a plurality of ranges, wherein the display means divides the route by the display range dividing means.
- the display mode is displayed in either the time mode or the distance mode for each of the displayed display ranges.
- the display means displays the route in either the time mode or the distance mode for each of the display ranges divided by the display range dividing means, so that the display mode is selected by the user for each of the divided display ranges. Can be done.
- the route display device of the present invention is characterized in that the display means identifies and displays the display range displayed in the time mode and the display range displayed in the distance mode. have.
- the display means identifies and displays the display range displayed in the time mode and the display range displayed in the distance mode, so that the display mode for each of the divided display ranges is displayed to the user in an easily understandable manner. can do.
- the display unit may color the display range displayed in the time mode and the display range displayed in the distance mode. It has a configuration characterized in that it is displayed more distinguished. With this configuration, the display means distinguishes the display range displayed in the time mode and the display range displayed in the distance mode by color, and displays the display mode for each divided display range to the user. It can be displayed clearly.
- the display means may determine a display range displayed in the time mode and a display range displayed in the distance mode by a thickness of a line that indicates a road width of the road network. It has a configuration characterized in that it is identified and displayed.
- the display means displays the display range displayed in the time mode and the display range displayed in the distance mode by distinguishing them by the thickness of the line indicating the width of the road in the road network.
- the display mode for each display range can be displayed in a manner that is easy for the user to understand.
- the display means identifies a display range displayed in the time mode and a display range displayed in the distance mode by a line type indicating a road width of the road network. It has a configuration characterized in that it is displayed in the display.
- the display means identifies and displays the display range displayed in the time mode and the display range displayed in the distance mode by the line type indicating the width of the road in the road network.
- Each display mode can be displayed in a manner that is easy for the user to understand.
- the route display device of the present invention when the display means displays the entire route from the departure place to the destination searched by the route search means, displays the entire route based on the travel time. It has a configuration characterized by the following.
- the route display device of the present invention further comprises route guidance means for guiding the route, wherein the display means displays the route searched by the route search means based on the travel time, When displaying a route guided by the route guidance means, at least one of a display based on the travel time and a display based on the travel distance is displayed.
- the display means displays the route searched by the route search means based on the travel time, and displays the route guided by the route guide means based on the display based on the travel time and the travel distance. Since at least one of the indications is displayed, even when the departure point and the destination are far apart and traveling on a long highway, the route that is important to the user can be provided to the user without impairing the image of the entire route. It can be displayed clearly.
- the route display device of the present invention is characterized in that, when the display means displays a route in a preset range around the departure point, the route is displayed based on the traveling time. It has a configuration that With this configuration, when the display means displays a route in a preset range around the departure point, the route is displayed based on the travel time, so that a route important to the user is displayed in a manner that is easy for the user to understand. Can be.
- the route display device of the present invention is characterized in that, when the display means displays a route in a preset range around the destination, the route is displayed based on the traveling time. It has a configuration that With this configuration, the display means can display the information in a predetermined range around the destination. When the road is displayed, the route is displayed based on the travel time, so that the route around the destination can be displayed in a manner that is easy for the user to understand.
- the traveling time may include a waiting time and a delay time
- the waiting time may include a waiting time at a traffic light and a railroad crossing
- the delay time may be a temporary stop and a right / left turn at an intersection. It has a configuration characterized by including a delay time.
- the route can be displayed on the display means in the time mode based on the traveling time in consideration of the waiting time and the delay time.
- the route display device of the present invention includes a traffic jam information receiving means for receiving traffic jam information, wherein the travel time includes a travel time in consideration of an average traveling speed included in the traffic jam information. It has a configuration.
- the route can be displayed on the display means in the time mode based on the traveling time in consideration of the traffic congestion information.
- a route display method includes a departure point input step of inputting a departure point, a destination input step of inputting a destination, a road map for reading road map data including road network links and distance data for each of the links.
- a data reading step a route search step of searching for a route from the departure place to the destination, a travel distance storage step of storing a travel distance of a moving body passing through the route for each of the links, and passing through the route.
- a distance-time conversion step of converting the travel distance into a travel time for each link based on a preset speed of the moving body; and a display step of displaying the route, wherein the display step includes the step of: Is displayed based on the travel time.
- the route is displayed based on the travel time, so that even if the departure point and the destination are far apart and move on a long-distance highway, Routes important to the user can be displayed in an easy-to-understand manner without impairing the image of the entire route.
- the route display method of the present invention further includes a display range dividing step of dividing a display range, wherein in the display step, the route is divided into the display range by the display time divided by the display range.
- a display range dividing step of dividing a display range wherein in the display step, the route is divided into the display range by the display time divided by the display range.
- the route display method of the present invention further includes a route guidance step of guiding the route, and in the display step, when displaying the route searched in the route search step, the route is displayed based on the travel time.
- a route guidance step of guiding the route, and in the display step, when displaying the route searched in the route search step, the route is displayed based on the travel time.
- the display step when displaying the route searched in the route search step, the route is displayed based on the travel time, and when displaying the route guided by the route guidance means, the display based on the travel time is performed. ⁇ Since at least one of the displays based on the mileage is displayed, even if the departure point and the destination are far apart and traveling on a long-distance highway, the route that is important to the user can be displayed without losing the image of the entire route.
- the display can be easily understood by the user. Brief description of the shape
- FIG. 1 is a block diagram of a route display device according to a first embodiment of the present invention.
- FIG. 2 is a flowchart of each step of the route display device according to the first embodiment of the present invention.
- FIG. 3 is a diagram showing a display example of a route in the time mode.
- FIG. 4 is a diagram showing a display example of a route in the distance mode.
- FIG. 5 is a table showing an example of a route determined by the route determining means.
- FIG. 6 is a table showing an example in which the traveling speed of an automobile or the like is set for each road type.
- FIG. 7 is a table showing an example in which the traveling distance shown in FIG. 5 is converted into traveling time.
- FIG. 8 is a block diagram of the route display device according to the second embodiment of the present invention.
- FIG. 9 is a flowchart of each step of the route display device according to the second embodiment of the present invention.
- FIG. 10 is a diagram showing a display example of a route in a time mode in which a part of the route is omitted.
- FIG. 11 is a block diagram of a route display device according to a third embodiment of the present invention.
- FIG. 12 is a flowchart of each step of the route display device according to the third embodiment of the present invention.
- FIG. 13 is a diagram showing an example in which a route is displayed in a divided display range.
- FIG. 14 is a block diagram of a route display device according to a fourth embodiment of the present invention.
- FIG. 15 shows each step of the route display device according to the fourth embodiment of the present invention.
- FIG. 16 is a block diagram of a conventional route display device.
- FIG. 17 is a diagram showing a display example of a route by a conventional route display device.
- the route display device includes a departure point input means 101 for inputting a departure point, a destination input means 102 for inputting a destination, and a link of a road network.
- Road map data storage means 103 for storing road map data including distance data for each link, route search means 104 for searching for a route from a departure point to a destination, and a route is determined.
- Route determining means 105 route storing means 106 for storing the determined route, traveling distance storing means 107 for storing the traveling distance of the moving object passing through the route for each link, passing through the route
- the traveling distance is converted into traveling time for each link based on the traveling speed stored in the traveling speed storage means 108 for storing a preset traveling speed of the moving object and the traveling speed storage means 108.
- Distance-time conversion means 1 09 and travel obtained by distance-time conversion means 1 09 Based on the display time selected by the driving time storage means 110 that stores the interval, the display mode selection means 111 that selects either the time mode or the distance mode, and the display mode selection means 111 Drawing processing means 112 for drawing the route stored in the route storage means 106, display means 113 for displaying the route, VICS (Vehicle Information and Communi cation System) and the Internet And the like, and congestion information receiving means 114 for receiving congestion information.
- VICS Vehicle Information and Communi cation System
- a typical example of the above-mentioned moving body is an automobile or a motorcycle. Hereafter, it is called a car, etc.
- the above-mentioned departure place input means 101 is, for example, constituted by an operation unit having an input key for inputting a departure place, or a global positioning system (hereinafter simply referred to as “
- the above-mentioned destination input means 102 is composed of, for example, an operation unit having a cursor key, and is used to display a place corresponding to the destination on the road map displayed on the above-mentioned display means 113. The destination is input by specifying with the cursor keys.
- the above-mentioned road map data storage means 103 is constituted by, for example, an optical disk, a magnetic disk, a magneto-optical disk, or the like.
- the above-described route searching means 104 performs a search from the departure point to the destination based on the road map data including the road network links and the distance data for each link stored in the road map data storage means 103. They are now searching for a route. For example, a link cost obtained by dividing the distance of each link by the traveling speed of the car or the like stored in the traveling speed storage means 108 is calculated for each link, and the link cost is calculated for each link. A route that minimizes the total link cost is searched.
- the above-mentioned road network link refers to a line connecting a predetermined point on the road and a point adjacent to the point, for example, an intersection and an intersection adjacent to the intersection. Includes distance data for all links in the road network.
- FIG. 2 is a flowchart of each step of the route display device of the present embodiment.
- the departure place is input by the departure place input means 101 (step S201).
- the destination is input by the destination input means 102 (step S202).
- the road map data stored in the road map data storage means 103 is read out by the route search means 104 (step S203).
- the route search means 104 searches for a route from the departure place to the destination based on the read road map data (step S204).
- the route determining means 105 determines one or more routes displayed on the display means 113 based on preset determination conditions (step S205).
- the route determined based on the preset determination conditions refers to, for example, a route determined based on the link cost described above, or a route determined based on the shortest distance from the departure point to the destination.
- the route determined by the route determining means 105 is stored by the route storage means 106 (step S 206). Then, the traveling distance of the vehicle or the like passing through the route determined by the route determining means 105 is stored for each link by the traveling distance storage means 107 (step S207). The traveling distance is obtained based on the distance for each link included in the road map data stored in the road map data storage means 103 described above.
- An example of the route determined by the route determining means 105 is shown in FIG.
- the route search result shown in FIG. 5 indicates that the searched route from the departure point to the destination is composed of seven links from link L0 to link L6. It is shown that, for example, the traveling distance of a car or the like passing through each link is 50 m on a narrow street of the link L0 and 20 km on a highway of the link L3.
- the distance traveled by the car or the like passing through the route is converted to the travel time by the distance time conversion means 109 based on the travel speed stored in the travel speed storage means 108 (step S 208).
- the conversion from the traveling distance to the traveling time will be described with reference to FIGS.
- Figure 6 shows the road types An example is shown in which the traveling speed of an automobile or the like is set separately for each.
- the traveling speed of an automobile or the like traveling on a highway with a road type number 0 is 80 km / h, and a national road with a road type number 3 It is shown that the running speed when a car or the like travels at 50 km / h is set.
- the traveling speed is set as an average traveling speed when a vehicle or the like travels on each road.
- FIG. 7 shows an example in which the traveling distance shown in FIG. 5 described above is converted into traveling time.
- the traveling distance of an automobile or the like is 200 m
- the running speed of an automobile or the like on a general road is set to 25 km / h from FIG.
- the running time of a car, etc. includes the waiting time and the delay time
- the waiting time includes the waiting time at traffic lights and railroad crossings
- the delay time includes the delay time of right and left turns at the temporary intersection.
- the travel time may be calculated in consideration of the average travel speed included in the traffic information received by the traffic information receiving means 114, instead of the time stored in the travel time storage means 110. Good, or the travel time itself included in the traffic information may be used.
- the running time converted from the running distance is stored by the running time storage means 110 (step S209).
- the display mode is selected by the display mode selecting means 1 11 (step S2110), and it is determined which of the time mode and the distance mode is selected (step S211).
- This display mode includes a time mode and a distance mode, and the time mode indicates that the route is displayed on the display means 113 based on the traveling time of a car or the like passing through the searched route.
- the distance mode is Means that the route is displayed on the display means 113 based on the traveling distance of the car or the like passing through the route.
- step S211 When the time mode is selected in step S211 described above, the route search result is drawn in the time mode by the drawing processing means 1 12 (step S212), and when the distance mode is selected, The route search result is rendered in the distance mode by the rendering processing means 112 (step S213). Then, the searched route is displayed in the time mode or the distance mode by the display means 113 (step S2114).
- FIGS. FIG. 3 shows the route search result 300 in the time mode displayed on the display means 113.
- the starting point 301, the destination 302, and the starting point 301 are shown in FIG.
- the link from the link L300 to the link L306 that represents the searched route to the destination 302 in the time mode and the display mode selected by the display mode selection means 1 1 1 are displayed.
- Mode display 3 0 3, a scale 3 0 4 indicating the required time of the car etc. corresponding to the distance the car etc. travels on the searched route, and a direction sign 3 0 5 indicating the direction are displayed. I have.
- the link L300 to link L306 corresponds to the link LO to link L6 in FIG. 7 described above, and L303 indicates a highway.
- FIG. 4 shows the route search result 400 in the distance mode displayed on the display means 113, where the departure point 401, the destination point 402, and the departure point 400 are shown.
- the link from the link L400 to the link L406 representing the searched route from 1 to the destination 402 in the distance mode and the display mode selected by the display mode selection means 1 1 1 are displayed.
- Mode display 4 0 3 a scale 4 0 4 indicating the required time of the car etc. corresponding to the distance the car etc. travels on the searched route, and a direction sign 4 0 5 indicating the direction are displayed. I have. Note that the link L 400 to link L 406 W
- the display of the route in the time mode shown in Fig. 3 is better than the display of the route in the distance mode shown in Fig. 4.
- the route is enlarged so that the route is easy for the user to understand, and the image of the entire route is displayed without any loss.
- step S201 constitutes the departure place input step
- step S202 constitutes the destination input step
- step S203 constitutes the road map data reading step.
- step S204 constitutes a route search step
- step S207 constitutes a traveling distance storage step
- step S208 constitutes a distance-time conversion step
- step S210 constitutes a display step.
- the distance-time conversion means 109 converts the travel distance of the car or the like traveling on the searched route into travel time
- the display means 11 1 3 is configured to display the searched route in the time mode based on the travel time of the car etc., so even if the departure point and the destination are far apart and move on a long-distance highway, the image of the entire route will be displayed.
- the route around the departure point and the destination can be displayed in an easy-to-understand manner without compromising the traffic.
- the route display device includes a departure point input means 501 for inputting a departure point, and a destination input means 500 for inputting a destination. 2, road map data storage means 503 for storing road map data including road network links and distance data for each link, and route search means 50 for searching for a route from the starting point to the destination.
- route determination means 505 for determining the route
- route storage means 506 for storing the determined route
- mileage storage means 5 for storing the mileage of the moving object passing through the route for each link 07
- traveling speed storage means 508 for storing a preset traveling speed of a moving object passing through the route
- traveling distance for each link based on the traveling speed stored in the traveling speed storage means 508.
- Distance-to-time conversion means 509 for converting the travel time into travel time
- travel-time storage means 510 for storing the travel time obtained by the distance-time conversion means 509, and either a time mode or a distance mode.
- Display mode selection means 5 1 1 A travel time reference value storage means 5 1 2 for storing the reference value, a travel distance reference value storage means 5 13 for storing the travel distance reference value, and one of the travel time reference value and the travel distance reference value.
- Omitted link determination means 5 14 for determining a link whose display is to be omitted based on the display mode selected by the display mode selection means 5 11 1, and route storage based on the determination result of the omitted link determination means 5 14 It comprises drawing processing means 515 for drawing the route stored in the means 506, and display means 516 for displaying the route.
- drawing processing means 515 for drawing the route stored in the means 506, and display means 516 for displaying the route.
- a typical example of the above-mentioned moving object is an automobile or a motorcycle, and is hereinafter referred to as an automobile.
- the above-mentioned departure place input means 501 is constituted by, for example, an operation unit having an input key for inputting a departure place, or a current state of a car or the like detected based on a signal included in a radio wave emitted from a GPS artificial satellite. It has a configuration where the starting point is the location.
- the above-mentioned destination input means 502 is constituted by, for example, an operation unit having a force sol key, and is used to display a place corresponding to the destination on the road map displayed on the above-mentioned display means 5 16. The destination is input by specifying with the cursor keys.
- the road The diagram data storage means 503 is composed of, for example, an optical disk, a magnetic disk, a magneto-optical disk, or the like.
- the above-described route search means 504 performs a search from the departure point to the destination based on the road map data including the road network link and the distance data for each link stored in the road map data storage means 503. It searches for a route to it. For example, the link cost obtained by dividing the distance of each link by the traveling speed of the car or the like stored in the traveling speed storage means 508 is calculated for each link, and the link cost is calculated from the route from the starting point to the destination. The route that minimizes the total link cost is searched.
- the above-mentioned road network link refers to a line connecting a predetermined point on the road and a point adjacent to the point, for example, an intersection and an intersection adjacent to the intersection. Includes distance data for all links in the road network.
- FIG. 9 is a flowchart of each step of the route display device of the present embodiment.
- the departure place is input by the departure place input means 501 (step S601).
- the destination is input by the destination input means 502 (step S602).
- the road map data stored in the road map data storage means 503 is read out by the route search means 504 (step S603).
- the route search means 504 searches for a route from the departure place to the destination based on the read road map data (step S604).
- one or more routes displayed on the display unit 516 are determined by the route determining unit 505 based on preset determination conditions (step S 605).
- the route determined based on the preset determination conditions is, for example, a route determined based on the link cost described above or a route determined based on the shortest distance from the departure point to the destination.
- display means By displaying multiple routes in 5 16, the user can select an arbitrary route from the multiple routes.
- the route determined by the route determining means 505 is stored by the route storage means 506 (step S 606). Then, the mileage of the vehicle or the like passing through the route determined by the route determination means 505 is stored for each link by the mileage storage means 507 (step S 607). This travel distance is obtained based on the distance for each link included in the road map data stored in the road map data storage means 503 described above.
- An example of the route determined by the route determining means 505 is the same as in FIG. The route search result shown in FIG. 5 has been described above and will not be described.
- the distance traveled by the car or the like passing through the route is converted to the travel time by the distance-time conversion means 509 based on the travel speed stored in the travel speed storage means 508 (step S 608). .
- the conversion from the travel distance to the travel time has been described above with reference to FIGS.
- the running time converted from the running distance is stored by the running time storage means 510 (step S609).
- the display mode is selected by the display mode selecting means 511 (step S610), and it is determined which of the time mode and the distance mode is selected (step S611).
- This display mode includes a time mode and a distance mode, and the time mode refers to displaying a route on the display means 5 16 based on the traveling time of a car or the like passing through the searched route.
- the distance mode indicates that the route is displayed on the display means 516 based on the travel distance of the car or the like passing through the searched route.
- Step S612 the running time reference value stored in the running time reference value storage means 5 12 is read out by the omitted link determination means 5 14.
- the running time reference value refers to a time period of, for example, 30 seconds, 150 seconds, and the like, which can be arbitrarily set by the user and is stored in the running time reference value storage means 5 12.
- the omitted link determining means 5 14 determines for each link whether or not to omit the link display on the display means 5 16 among the links searched based on the traveling time reference value (step). S 6 13). For example, if the travel time reference value is set at 500 seconds, the link shown in FIG.
- the route search result is rendered in the time mode by the rendering processing means 5 15 (step S 6 14).
- step S611 the mileage reference value stored in the mileage reference value storage means 513 is read out by the omitted link determination means 514 (step S615).
- the running reference value refers to a distance of, for example, 300 m, 15 km, or the like, which is arbitrarily set by the user and is stored in the running distance reference value storage means 5 13.
- the omitted link determining means 5 14 determines whether or not to omit the link display on the display means 5 16 from the links searched based on the mileage reference value for each link (step S 10). 6 16).
- the mileage reference value is set to 15 km
- the route search result is calculated by the drawing processing means 5 15
- the drawing process is performed according to the mode (step S 6 17).
- FIG. 10 shows an example of this display result.
- FIG. 10 shows the route search result 700 in the time mode displayed on the display means 5 16, from the departure place 70 1, the destination place 70 2, and the start place 70 1 A mode in which the link from the link L700 to the link L706 representing the searched route to the destination 7 02 in the time mode and the display mode selected by the display mode selection means 5 1 1 are displayed.
- Display 703, scale 704 indicating the required time of the vehicle, etc. corresponding to the distance that the vehicle travels on the searched route, azimuth symbol 705 indicating the azimuth, and abbreviation symbol of the route 7 0 6 is displayed.
- the above link L700 to link L706 corresponds to the link LO to link L6 in Fig. 7 described above, and L703 indicates a highway, as described above.
- the expressway L703 corresponding to L3 is omitted by the ellipsis 706.
- the display area of the display means 5 16 can be increased by omitting a part or the entirety of the highway L703, so that a route in a range that is important to the user is provided. Can be made larger and can be easily understood by the user.
- the scale 304 in FIG. 3 described above is 5 minutes
- the scale 704 in FIG. 10 is 3 minutes, so that the display shown in FIG.
- a display that omits some of the indicated routes can make the routes near the departure point and destination that are important to the user larger, making it easier for the user to understand. Further, the display in which a part of the routes shown in FIG. 10 is omitted is less complicated than the display shown in FIG. 3, so that the display is easy for the user to understand.
- step S601, step S602, and step S603 constitute a departure point input step, a destination input step, and a road map data reading step, respectively.
- Step S604 described above constitutes a route search step
- steps S607 and S608 constitute a mileage storage step and a distance-time conversion step.
- step S 6 18 constitutes the display process.
- the abbreviated link determination means 514 displays the link display on the display means 516 among the links searched based on the travel time reference value. Since it is determined for each link whether or not to omit it, the display of long-distance routes that are not so important to the user can be omitted, and the departure and destination locations can be omitted without impairing the image of the entire route. The surrounding routes can be displayed to the user in an easily understandable manner.
- the route display device includes a departure point input means 8 0 1 for inputting a departure point, a destination input means 8 0 2 for inputting a destination, and a link of a road network.
- Road map data storage means 803 for storing road map data including distance data for each link, route search means 804 for searching for a route from the departure point to the destination, Route determination means 805 to be determined; route storage means 806 for storing the determined route; mileage storage means 807 for storing the mileage of a moving object passing through the route for each link; A traveling speed storage means 808 for storing a preset traveling speed of a moving object passing through the vehicle, and a traveling distance is converted into a traveling time for each link based on the traveling speed stored in the traveling speed storage means 808.
- Distance-time conversion means 8 09 and the distance obtained by the distance-time conversion means 8 09 Running time Symbol for storing the time Storage means 8 1 0, display range division means 8 1 2 for dividing the display range of the route, display range division number input means 8 1 1 for inputting the display range division number, and display range division means 8 1 2 Drawing processing means 813 for drawing the route stored in the route storage means 806 based on the displayed display mode, and display means 814 for displaying the route.
- typical examples of the above-mentioned moving bodies include automobiles and motorcycles, and are hereinafter referred to as automobiles and the like.
- the above-mentioned departure place input means 8001 is constituted by, for example, an operation unit having an input key for inputting a departure place, or a current state of a car or the like detected based on a signal contained in a radio wave emitted from a GPS artificial satellite. It has a configuration where the starting point is the location.
- the above-mentioned destination input means 8 02 is constituted by, for example, an operation unit provided with a force sol key, and displays a place corresponding to the destination on the road map displayed on the above-mentioned display means 8 14. The destination is input by specifying with the cursor keys.
- the above-mentioned road map data storage means 803 is composed of, for example, an optical disk, a magnetic disk, a magneto-optical disk, and the like.
- the above-described route search means 804 performs the processing from the departure point to the destination based on the road map data including the road network links and the distance data for each link stored in the road map data storage means 803. They are now searching for a route. For example, a link cost obtained by dividing the distance of each link by the traveling speed of an automobile or the like stored in the traveling speed storage means 808 is calculated for each link, and a link cost is calculated for each link. The route that minimizes the total link cost is searched.
- the above-mentioned road network link refers to a line connecting a predetermined point on the road and a point adjacent to the point, for example, an intersection and an intersection adjacent to the intersection. It includes distance data for all links in the road network.
- FIG. 12 is a flowchart of each step of the route display device of the present embodiment.
- the departure place is input by the departure place input means 801 (step S910).
- the destination is input by the destination input means 802 (step S902).
- the road map data stored in the road map data storage means 803 is read out by the route search means 804 (step S903).
- the route search means 804 searches for a route from the departure point to the destination based on the read road map data (step S904).
- one or more routes displayed on the display means 814 are determined by the route determining means 805 based on preset determination conditions (step S905).
- the route determined based on the preset determination conditions refers to, for example, a route determined based on the link cost described above, or a route determined based on the shortest distance from the departure point to the destination.
- the route determined by the route determining means 805 is stored by the route storage means 806 (step S906). Then, the mileage of the vehicle or the like passing through the route determined by the route determining means 805 is stored for each link by the mileage storing means 807 (step S 907). This travel distance is obtained based on the distance for each link included in the road map data stored in the road map data storage means 803 described above.
- An example of the route determined by the route determining means 805 is the same as in FIG. The route search result shown in FIG. 5 is omitted because it has been described above.
- step S990 the distance traveled by the vehicle or the like passing through the route is converted by the distance / time conversion means 809 based on the traveling speed stored in the traveling speed storage means 808 (step S990). . Conversion of mileage to travel time Since the above has been described with reference to FIGS. 6 and 7, the description is omitted. Subsequently, the running time converted from the running distance is stored by the running time storage means 810 (step S909). Next, the display range division number is input by the display range division number input means 811 (step S910). Specifically, when the display range of the route displayed on the display unit 8 14 is to be divided into three, 3 is input as the display range division number.
- the position at which the display range of the display means 814 is divided may be a preset position or may be arbitrarily set by the user. Subsequently, the display range of the route displayed on the display means 8 14 is divided by the display range dividing means 8 12 (step S 9 11).
- the route search result is drawn by the drawing processing means 8 13 for each of the divided display ranges (step S 9 12), and the route search is performed by the display means 8 14 for each of the divided display ranges.
- the result is displayed (step S913).
- An example of this display result is shown in FIG. FIG. 13 shows that the display range of the display means 8 14 is divided into three, and the route search result 100 0 shows the route search result near the departure point in the time mode.
- the first route display 1 00 0 a and the second route display 1 00 b showing the route search result near the destination in the time mode, and the third route display 1 0 showing the entire route in the distance mode 0 0 c, and a dividing line 1001 and a dividing line 1002 that divide the display range.
- step S901 constitutes a departure place input step
- step S902 constitutes a destination entry step
- step S903 constitutes a road map data reading step.
- Step S904 is a route search process
- step S907 is Represents a traveling distance storage step
- Step S908 constitutes a distance-time conversion step
- Step S911 constitutes the display range dividing step
- step S913 constitutes the display step.
- the display means 8 14 is configured to display the route in either the time mode or the distance mode for each of the display ranges divided by the display range dividing means 8 12. Since the search result is displayed, even if the departure point and the destination are far apart and move on a long-distance highway, the route around the departure point and the destination is maintained without impairing the image of the entire route. Can be displayed clearly.
- the route display device includes a departure point input unit 111 for inputting a departure point, a destination input unit 1102 for inputting a destination, and a road network.
- Road map data storage means 1103 for storing road map data including link data and distance data for each link, and route search means 1104 for searching for a route from the departure place to the destination.
- Route determining means 1105 for determining a route
- route storing means 1106 for storing the determined route
- running distance storing means 1 for storing the running distance of a moving object passing the route for each link.
- a traveling speed storage unit 1104 for storing a preset traveling speed of a moving object passing through the route, Distance-to-time conversion means 1 109 that converts the travel distance into travel time and distance-time conversion means 1 109 Travel time storage means for storing the obtained travel time, display mode selection means for selecting either the time mode or the distance mode, display of route search results and route guidance Selection means 1 1 1 2 for selecting one of the following, and path storage means based on the display mode selected by the display mode selection means 1 1 1 1 1st drawing processing means 1 1 1 3 for drawing processing of the route stored in 1 1 06, display means 1 1 1 4 for displaying the route, route guiding means 1 1 1 5 for guiding the route, guidance A second drawing processing unit 1116 that draws a route to be drawn, and a sound output unit 111 that outputs a proposed route by voice.
- typical examples of the above-mentioned moving bodies include automobiles and motorcycles, and are hereinafter referred to as automobiles and the
- the above-mentioned departure place input means 1 101 is, for example, configured by an operation unit having an input key for inputting a departure place, or a car detected based on a signal included in a radio wave emitted by a GPS satellite. The current location is the departure point.
- the above-mentioned destination input means 1 102 is constituted by, for example, an operation unit provided with a cursor key, and displays a place corresponding to the destination on the road map displayed on the above-mentioned display means 111. The destination is input by giving an instruction with the cursor keys.
- the above-mentioned road map data storage means 1103 is composed of, for example, an optical disk, a magnetic disk, a magneto-optical disk and the like.
- the above-described route search means 1104 performs a search from the departure point based on the road map data including the road network links and the distance data for each link stored in the road map data storage means 1103.
- the route to the destination is searched.
- the link cost obtained by dividing the distance of each link by the running speed of the car or the like stored in the running speed storage means 1108 is calculated for each link, and the link cost from the starting point to the destination is calculated.
- the route that minimizes the total link cost is searched.
- the above-mentioned road network link refers to a point on a road set in advance and a point adjacent to the point, for example, a line connecting an intersection and an intersection adjacent to the intersection.
- the data includes distance data for all links in the road network.
- FIG. 15 is a flowchart of each step of the route display device of the present embodiment.
- the departure place is input by the departure place input means 111 (step S 1 201).
- the destination is input by the destination input means 111 (step S122).
- the road map data stored in the road map data storage means 1103 is read out by the route search means 1104 (step S1203).
- a route from the departure point to the destination is searched for by the route searching means 1104 based on the read road map data (step S1204).
- one or more routes displayed on the display unit 111 are determined by the route determining unit 1105 based on preset determination conditions (step S1205).
- the route determined based on the preset determination conditions refers to, for example, a route determined based on the link cost described above or a route determined based on the shortest distance from the departure place to the destination.
- the route determined by the route determination unit 1105 is stored by the route storage unit 1106 (step S1206). Then, the traveling distance of the vehicle or the like passing through the route determined by the route determining means 115 is stored for each link by the traveling distance storage means 1107 (step S 1207). The travel distance is obtained based on the distance for each link included in the road map data stored in the road map data storage unit 1103.
- An example of the route determined by the route determining means 1105 is the same as in FIG. The route search result shown in FIG.
- step S1208 the distance traveled by the vehicle or the like passing through the route is traveled by the distance-time conversion means 1109 based on the travel speed stored in the travel speed storage means 11008. It is converted to a line time (step S1208).
- the conversion from the travel distance to the travel time has been described above with reference to FIGS. 6 and 7, and therefore the description is omitted.
- the running time converted from the running distance is stored by the running time storage means 111 (step S1209).
- the display mode is selected by the display mode selection means 1 1 1 1 (step S1210).
- This display mode includes a time mode and a distance mode, and the time mode means that a route is displayed on the display means 1 1 1 4 based on the traveling time of a car or the like passing the searched route,
- the distance mode indicates that the route is displayed on the display means 111 based on the travel distance of the car or the like passing through the searched route.
- the path stored in the path storage means 1 106 is drawn by the first drawing processing means 111 based on the display mode selected by the display mode selection means 111 (step S). 1 2 1 1), the route search result is displayed by the display means 1 1 1 4 (step S 1 2 1 2). Further, the route guidance is started by the route planning means 1 1 15 (step S 1 2 13), and is selected by the display mode selecting means 1 1 1 1 by the second drawing processing means 1 1 16 The route stored in the route storage unit 1106 is drawn based on the display mode (step S1224). Then, the proposed route is displayed by the display means 1 1 14 (step S 1 2 15), and the route to be guided is output by voice by the audio output means 1 1 17 (step S 1 2 1 6). Note that the display means 111 may be configured to display both the time mode and the distance mode. When the entire route searched for is displayed on the display means 111, a configuration may be adopted in which only the time mode is displayed.
- step S 1 201 is a departure place input process
- step S 1 2 0 2 constitutes a destination input step
- step S 12 03 constitutes a road map data reading step
- step S124 constitutes a route search step
- step S127 constitutes a mileage storage step
- step S122 constitutes a distance-time conversion step.
- steps S12215 and S12212 constitute a display step
- steps S12213 to S12216 constitute a route guidance step.
- the selection means 1 1 1 2 can be used to select either the route guidance or the display of the route search result. Even when traveling on a long-distance highway that is far away, it is possible to provide easy-to-understand route guidance around the departure point and destination without losing the image of the entire route, and to display route search results.
- the route that is important to the user without impairing the image of the entire route for example, The route around the departure point and the destination can be displayed clearly.
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- General Physics & Mathematics (AREA)
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Abstract
Description
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Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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US10/540,450 US20060085123A1 (en) | 2002-12-25 | 2003-12-22 | Route display device and route display method |
EP03781020A EP1586860A4 (en) | 2002-12-25 | 2003-12-22 | ROUTE DISPLAY DEVICE AND ROUTE DISPLAY METHOD |
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JP2002-374988 | 2002-12-25 | ||
JP2002374988A JP2004205347A (ja) | 2002-12-25 | 2002-12-25 | 経路表示装置および経路表示方法 |
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WO2004059255A1 true WO2004059255A1 (ja) | 2004-07-15 |
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PCT/JP2003/016510 WO2004059255A1 (ja) | 2002-12-25 | 2003-12-22 | 経路表示装置および経路表示方法 |
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US (1) | US20060085123A1 (ja) |
EP (1) | EP1586860A4 (ja) |
JP (1) | JP2004205347A (ja) |
CN (1) | CN1748124A (ja) |
WO (1) | WO2004059255A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1877731B1 (de) * | 2005-04-29 | 2010-02-24 | Volkswagen Aktiengesellschaft | Verfahren zum steuern der anzeige einer geografischen karte in einem fahrzeug und anzeigevorrichtung hierfür |
CN104700709A (zh) * | 2013-12-05 | 2015-06-10 | 高德软件有限公司 | 一种地图显示方法及装置 |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005134429A (ja) * | 2003-10-28 | 2005-05-26 | Pioneer Electronic Corp | 交通状況報知装置、そのシステム、その方法、そのプログラム、および、そのプログラムを記録した記録媒体 |
US20050228860A1 (en) * | 2004-04-12 | 2005-10-13 | Kimmo Hamynen | Methods and apparatus for geographically based Web services |
US7480567B2 (en) * | 2004-09-24 | 2009-01-20 | Nokia Corporation | Displaying a map having a close known location |
JP4608309B2 (ja) * | 2004-12-24 | 2011-01-12 | クラリオン株式会社 | 地図表示装置およびナビゲーション装置 |
KR20060118234A (ko) * | 2005-05-16 | 2006-11-23 | 엘지전자 주식회사 | 네비게이션 시스템의 요약경로 안내방법 |
JP4314257B2 (ja) * | 2006-09-28 | 2009-08-12 | トヨタ自動車株式会社 | 車両の表示装置および車両の表示装置の制御方法、プログラム、およびプログラムを記録した記録媒体 |
FR2907086B1 (fr) * | 2006-10-17 | 2009-05-22 | Renault Sas | Procede et dispositif d'assistance au depassement d'un vehicule |
CN101183006B (zh) * | 2007-11-14 | 2010-09-15 | 深圳市凯立德计算机***技术有限公司 | 一种导航***剩余时间确定方法、装置及导航*** |
JP4640428B2 (ja) * | 2008-03-19 | 2011-03-02 | アイシン・エィ・ダブリュ株式会社 | 画面形成システム、画面形成方法及びプログラム |
US20120150436A1 (en) * | 2010-12-10 | 2012-06-14 | Volkswagen Ag | Method for Displaying a Travel Route |
US8364395B2 (en) * | 2010-12-14 | 2013-01-29 | International Business Machines Corporation | Human emotion metrics for navigation plans and maps |
US9341486B2 (en) * | 2013-04-24 | 2016-05-17 | University Of Washington Through Its Center For Commercialization | Methods and systems for providing geotemporal graphs |
CN103674037B (zh) * | 2013-12-16 | 2017-09-29 | 联想(北京)有限公司 | 一种信息处理方法和装置 |
DE102014012318B4 (de) | 2014-08-19 | 2019-05-09 | Audi Ag | Verfahren zum Vorausberechnen eines Verbrauchs eines Kraftfahrzeugs, Kraftfahrzeug und Computerprogramm |
US9773321B2 (en) | 2015-06-05 | 2017-09-26 | University Of Washington | Visual representations of distance cartograms |
KR102482595B1 (ko) * | 2015-12-17 | 2022-12-30 | 삼성전자주식회사 | 지도 정보 제공 방법 및 이를 지원하는 전자 장치 |
DE102016108746A1 (de) | 2016-05-11 | 2017-11-16 | Jan Usadel | Verfahren zur veränderten bildlichen Darstellung der Ortslagen ausgewählter Zielpunkte in Karten |
US11781875B2 (en) * | 2019-08-21 | 2023-10-10 | Toyota Motor Engineering & Manufacturing North America, Inc. | Apparatus and method for forming and analyzing connected roads |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000258178A (ja) * | 1999-03-05 | 2000-09-22 | Aisin Aw Co Ltd | ナビゲーション装置及び記録媒体 |
JP2002071365A (ja) * | 2000-08-31 | 2002-03-08 | Fujitsu Ten Ltd | ナビゲーション装置 |
JP2002122437A (ja) * | 2000-10-18 | 2002-04-26 | Matsushita Electric Ind Co Ltd | 経路案内装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69428505T2 (de) * | 1993-12-27 | 2002-06-06 | Aisin Aw Co | Kartenanzeigesystem |
JP3732935B2 (ja) * | 1997-11-28 | 2006-01-11 | アルパイン株式会社 | ナビゲーション装置 |
EP1077362B1 (en) * | 1999-08-17 | 2004-05-26 | Toyota Jidosha Kabushiki Kaisha | Route guiding apparatus |
JP3972541B2 (ja) * | 1999-11-08 | 2007-09-05 | 株式会社日立製作所 | 地図表示方法及び地図表示装置 |
-
2002
- 2002-12-25 JP JP2002374988A patent/JP2004205347A/ja active Pending
-
2003
- 2003-12-22 CN CNA2003801098007A patent/CN1748124A/zh not_active Withdrawn
- 2003-12-22 WO PCT/JP2003/016510 patent/WO2004059255A1/ja active Application Filing
- 2003-12-22 US US10/540,450 patent/US20060085123A1/en not_active Abandoned
- 2003-12-22 EP EP03781020A patent/EP1586860A4/en not_active Withdrawn
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000258178A (ja) * | 1999-03-05 | 2000-09-22 | Aisin Aw Co Ltd | ナビゲーション装置及び記録媒体 |
JP2002071365A (ja) * | 2000-08-31 | 2002-03-08 | Fujitsu Ten Ltd | ナビゲーション装置 |
JP2002122437A (ja) * | 2000-10-18 | 2002-04-26 | Matsushita Electric Ind Co Ltd | 経路案内装置 |
Non-Patent Citations (1)
Title |
---|
See also references of EP1586860A4 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1877731B1 (de) * | 2005-04-29 | 2010-02-24 | Volkswagen Aktiengesellschaft | Verfahren zum steuern der anzeige einer geografischen karte in einem fahrzeug und anzeigevorrichtung hierfür |
EP1933113A3 (de) * | 2005-04-29 | 2011-06-22 | Volkswagen Ag | Verfahren zum Steuern der Anzeige einer geografischen Karte in einem Fahrzeug und Anzeigevorrichtung hierfür |
CN104700709A (zh) * | 2013-12-05 | 2015-06-10 | 高德软件有限公司 | 一种地图显示方法及装置 |
Also Published As
Publication number | Publication date |
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US20060085123A1 (en) | 2006-04-20 |
EP1586860A1 (en) | 2005-10-19 |
EP1586860A4 (en) | 2008-10-22 |
CN1748124A (zh) | 2006-03-15 |
JP2004205347A (ja) | 2004-07-22 |
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