CN101409018A - Block information display device and central device - Google Patents
Block information display device and central device Download PDFInfo
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- CN101409018A CN101409018A CNA2008101698960A CN200810169896A CN101409018A CN 101409018 A CN101409018 A CN 101409018A CN A2008101698960 A CNA2008101698960 A CN A2008101698960A CN 200810169896 A CN200810169896 A CN 200810169896A CN 101409018 A CN101409018 A CN 101409018A
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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
- G01C21/3691—Retrieval, searching and output of information related to real-time traffic, weather, or environmental conditions
- G01C21/3694—Output thereof on a road map
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
- G08G1/0968—Systems involving transmission of navigation instructions to the vehicle
- G08G1/0969—Systems involving transmission of navigation instructions to the vehicle having a display in the form of a map
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Abstract
A blocking information displaying apparatus and center apparatus. A vehicle-mounted navigation apparatus (1) receives a plurality of continuous blocking information from the center device (2), when the angles of joint points connecting theses continuous blocking information satisfy the prescribed condition, the continuous blocking information are connected as a blocking information following the section shape of the road map, and then displayed. So that the blocking information can be displayed in an appropriate display mode, and meaningful blocking information can be provided to the drivers.
Description
Technical field
The present invention relates to the block information display device and the center fixture that in the system of formation as described below, use, in this system, center fixture generate based on the detection data that receives from vehicle (current location, orientation, the speed of a motor vehicle) the expression build up levels will specified length block information (obstruction line) and be distributed to block information display device, block information display device will be from the overlapping highway section that is presented at road-map-data of the block information that center fixture receives.
Background technology
In the past, provide center fixture in the specified length that generates the expression build up levels will based on the detection data that receives from on-vehicle navigation apparatus (current location, orientation, the speed of a motor vehicle) block information (obstruction line) and be distributed on the overlapping highway section that is presented at road-map-data of block information that on-vehicle navigation apparatus, on-vehicle navigation apparatus will receive from center fixture and the system that constitutes.(for example with reference to patent documentation 1,2).
[patent documentation 1] Japanese kokai publication hei 7-239997 communique
[patent documentation 2] TOHKEMY 2001-194170 communique
But, under the situation on the overlapping highway section that is presented at the curve road with block information, because the display mode of continuous a plurality of block informations with broken line shown, so the problem of variation aspect visual identity is arranged.Particularly, for example collaborate each other as highway, the position that is called so-called ring road (イ Application one チ エ Application ジ) of the position that is called so-called viaduct (ジ ヤ Application Network シ ヨ Application) of branch or highway and Ordinary Rd interflow, branch, the big position of road curvature, problem as described above is remarkable more.
Summary of the invention
The present invention In view of the foregoing makes, its purpose is, a kind of center fixture that significant block information can be offered driver's block information display device by showing block information in the appropriate display mode, can significant block information be offered the driver by block information is distributed with suitable ways of distribution from block information display device is provided.
The block information display device of being put down in writing according to the present invention, if control gear receives structure receives the specified length of expression build up levels will from center fixture block information by block information, then from the road-map-data storing mechanism, read road-map-data, this block information that receives is overlapped on the highway section of road-map-data and be presented on the indication mechanism.Here, control gear receives continuous a plurality of block informations from center fixture, if the connection angle of the tie point that a plurality of block informations that these are continuous connect satisfies rated condition, then continuous a plurality of block informations are connected so that it becomes a block information of the highway section shape that follows the road-map-data of reading from the road-map-data storing mechanism, and be presented on the indication mechanism.
Thus, if judge the connection angle of the tie point that will continuous a plurality of block informations be connected for example be the 1st predetermined angular following or more than the 2nd predetermined angular, the road of overlapping a plurality of block informations continuously is curve roads, then different with the structure in the past that the display mode of broken line is shown with a plurality of block informations that these are continuous, a plurality of block informations that can these are continuous show with the display mode of the curve of the highway section shape that follows road-map-data, visual identity can be improved, significant block information the driver can be offered.
In addition, the center fixture of being put down in writing according to the present invention, if control gear receives structure by detection data and receives detection data from vehicle, then the detection data that receives based on the detection data receiving mechanism generates the block information of the specified length of expression build up levels will, and is distributed to block information display device from the block information distributing mechanism.Here, if the connection angle of the tie point that continuous a plurality of block informations that will generate are connected satisfies rated condition, then control gear connects continuous a plurality of block informations so that it becomes a block information of the highway section shape that follows the road-map-data of reading from the road-map-data storing mechanism, and is distributed to block information display device from the block information distributing mechanism.
Thus, if judging the connection angle of the tie point that continuous a plurality of block informations are connected for example is below the 1st predetermined angular or more than the 2nd predetermined angular, the road of overlapping a plurality of block informations continuously is curve roads, then connect so that it becomes a block information of the highway section shape that follows road-map-data and is distributed by a plurality of block informations that these are continuous, in block information display device, the structure of being put down in writing with technique scheme 1 is the same, the display mode of continuous a plurality of block informations with the curve of the highway section shape that follows road-map-data can be shown, visual identity can be improved, significant block information the driver can be offered.
Description of drawings
Fig. 1 is the figure of expression one embodiment of the present invention, is the functional block diagram of on-vehicle navigation apparatus.
Fig. 2 is the integrally-built figure of expression system.
Fig. 3 is a process flow diagram.
Fig. 4 is the figure of the connection angle of many continuous block informations of expression.
Fig. 5 is the figure of expression with many continuous block information ways of connecting.
Fig. 6 is the figure corresponding to Fig. 5.
Embodiment
Below, with reference to accompanying drawing an embodiment that the present invention is applied in the on-vehicle navigation apparatus is described.Fig. 1 represents the structure of on-vehicle navigation apparatus by the combination of functional block, and Fig. 2 roughly represents the one-piece construction of system.
The on-vehicle navigation apparatus 1 (in the present invention so-called block information display device) of lift-launch in vehicle constitutes and can communicate via mobile radio communication with the center fixture 2 that is arranged on traffic information center.On-vehicle navigation apparatus 1 is in the relation of N (not specific is a plurality of) to 1 with center fixture 2, and center fixture 2 constitutes and can communicate via mobile radio communication with not specific a plurality of on-vehicle navigation apparatuses 1.
On-vehicle navigation apparatus 1 possesses control part 3 (control gear of so-called block information display device among the present invention), position detector 4, road-map-data input unit 5, operating switch group 6, communicator 7 (so-called block information receiving mechanism among the present invention), external memory storage 8, display device 9 (so-called indication mechanism among the present invention), voice controller 10, voice recognition device 11 and remotely monitored sensor 12 and constitutes.
Control part 3 has CPU, RAM, ROM and I/O bus, is made of known microcomputer, comes the action of control device integral body by executive control program.Position detector 4 possesses G sensor 4a, gyroscope 4b, range sensor 4c and GPS receiver 4d and constitutes, and these each textural elements have the detection error of mutual different in kind.Control part 3 will replenish mutually from the detection signal of these each textural element inputs and detect (determining) current location.In the case, as long as position detector 4 can detect current location with the accuracy of detection that requires, do not need to possess these whole textural elements, in addition, also the rotation direction sensor of the rudder angle that detection can be turned to and detect each wheel rotation combination such as wheel detector and constitute.
Road-map-data input unit 5 is installed the recording medium 13 (so-called road-map-data storing mechanism among the present invention) that for example is made of DVD-ROM, and input is recorded in road-map-data (comprising road category, road shape and nodal information etc.), mark data and map match in the recording medium 13 with data etc.In addition, recording medium 13 also can be CD-ROM, storage card or HDD etc.Operating switch group 6 is made of the mechanical switch of the periphery that is configured in display device 9 or the soft-touch control that is formed on the display device 9, detects the content of operation that the passenger carried out comprise the driver (for example menu shows that selection, destination setting, route searching, route guidance begin, display frame change and volume adjusting etc.) and exports to control part 3.
10 pairs of voice recognition devices 11 of voice controller move control, and export sound guide of route guidance for example etc. from loudspeaker 14.The sound that voice recognition device 11 is imported microphone 15 according to the voice recognition algorithm carries out voice recognition.Remotely monitored sensor 12 will output to control part 3 from the operation signal that remote controller 16 receives.
In addition, control part 3 possesses according to its each function: the road-map-data obtaining section that obtains road-map-data; The road-map-data that current location and road-map-data obtaining section are obtained is relatively determined the map match portion in the highway section at current location place; The current location determined of matching part according to the map searches the route search unit in the path of the destination that the passenger sets; Based on path searching portion to the path and be included in position data of the point of crossing in the road-map-data etc., calculating path is guided needed place and is carried out the route guidance portion of route guidance; And describe map, the highway of current location periphery schematic drawing, and the point of crossing near the drawing section etc. of enlarged drawing etc.
In addition, control part 3 will be that the detection data of 1 unit sends to center fixture 2 from communicator 7 termly via mobile radio communication with current location, orientation and the speed of a motor vehicle, and, if receive from the block information (obstruction line) of center fixture 2 distribution, then on the overlapping highway section that is presented at the road-map-data of reading from recording medium 13 of the block information that this is received by communicator 7.In addition, carrying like this, the vehicle of the on-vehicle navigation apparatus 1 of formation also can not be the vehicle that defines purposes especially.
In the case, if control part 17 receives the detection data that sends from on-vehicle navigation apparatus 1 by detection data acceptance division 18, then from the detection data that this receives, extract current location and orientation, and from road-map-data storehouse 20, read road-map-data corresponding to the current location and the orientation of this extraction, current location is carried out map match to the highway section of the road-map-data of reading from road-map-data storehouse 20.In addition, control part 17 extracts the speed of a motor vehicle from detection data, for map match the highway section of current location, generate block information according to the speed of a motor vehicle of this extraction.
Particularly, if the speed of a motor vehicle of extracting from detection data is " less than speed per hour 10km ", then generate the block information of " obstruction " that build up levels will with this highway section is defined as representing that the volume of traffic is more, if the speed of a motor vehicle be " less than speed per hour 20km ", then the build up levels will that generates this highway section is defined as representing that the volume of traffic is the block information of medium " crowding ", if the speed of a motor vehicle is " more than the speed per hour 20km ", then generate the block information in " empty road " that build up levels will with this highway section is defined as representing that the volume of traffic is less.And, control part 17 is when such generation block information, the block information and the corresponding relation between the highway section of this generation are written in the block information database 21, upgrade block information database 21, and up-to-date block information is distributed to on-vehicle navigation apparatus 1 from block information distribution portion 19.
In on-vehicle navigation apparatus 1, if control part 3 receives from the block information of center fixture 2 distributions by communicator 7, then read highway section with the overlapping road-map-data of this block information that receives, this block information that receives is overlapped on the highway section of road corresponding map datum and be presented on the display device 9 from recording medium 13.In the case, control part 3 will make display mode (for example Show Color) difference from the block information that center fixture 2 receives and be shown corresponding to build up levels will.
Particularly, if control part 3 is " obstruction " from the build up levels will of the block information that center fixture 2 receives, then with this block information red display, if the build up levels will of the block information that receives from center fixture 2 is " crowding ", then with the orange demonstration of this block information, if the build up levels will of the block information that receives from center fixture 2 is " empty road ", then this block information is shown with blue.That is, the driver can confirm the size (degree of obstruction) of build up levels will by the Show Color of the block information of affirmation demonstration.
Then, with reference to Fig. 3 to Fig. 6 the effect of said structure is described.
In on-vehicle navigation apparatus 1, control part 3 judges whether to have been received from the block information (step S1) of center fixture 2 distributions by communicator 7, received from the block information ("Yes" the step S1) of center fixture 2 distributions if be judged as, then judged whether the continuous position (step S2) of block information that exists this to receive by communicator 7.Then, if control part 3 is judged as the position ("Yes" among the step S2) that exists block information continuous, judge then whether the connection angle of the tie point that many block informations that these are continuous connect is below the 1st predetermined angular or more than the 2nd predetermined angular (step S3).
Here, the connection angle of so-called tie point, as shown in Figure 4, it is the index of degree of the bending of expression road that many continuous block informations are overlapping, if connection angle (R) is to surpass the 1st predetermined angular (for example 150 degree) and in the scope less than the 2nd predetermined angular (for example 210 degree), then control part 3 road of judging many block informations continuously overlapping is the straight line road, if connection angle is below the 1st predetermined angular, the road of then judging many block informations overlapping is to observe crooked to the left curve road from direct of travel, if connection angle is more than the 2nd predetermined angular, the road of then judging many block informations overlapping is to observe crooked to the right curve road from direct of travel.In addition, the 1st predetermined angular described here and the 2nd predetermined angular both can be predefined fixed values, also can be that the user waits the variable value that can freely set.
If it is following or the 2nd predetermined angular above ("Yes" among the step S3) of the 1st predetermined angular that control part 3 is judged the connection angle of the tie point that many continuous block informations are connected, the tie point that then satisfies this connection angle and be the following or condition that the 2nd predetermined angular is above of the 1st predetermined angular continuously, whether many continuous block informations that judgement will connect are specified quantity above (step S4).In addition, specified quantity described here both can be predefined fixed value, also can be that the user waits the variable value that can freely set.And, if control part 3 judges that many continuous block informations that will connect are less than specified quantity (being not more than the specified quantity) ("No" among the step S4), then that these are continuous many block informations connect, so that it follows the shape (step S5) in the highway section of the road-map-data of reading from recording medium 13.
With respect to this, if it is specified quantity above ("Yes" among the step S4) that control part is judged many continuous block informations that will connect, then cut apart so that many continuous block informations that will connect less than specified quantity (step S6), read the road corresponding map datum from recording medium 13, many block informations after will cutting apart connect, so that it becomes 1 block information (step S5) of the shape in the highway section that follows the road-map-data of reading from recording medium 13.
Then, control part 3 is determined the build up levels will (step S7) that will show based on each build up levels will of many continuous block informations, 1 block information of the highway section shape that follows road-map-data of many continuous block informations will have been connected, with this build up levels will of determining, be presented at (step S8) on the display device 9.
Particularly, if being set at the situation of " 4 " with the specified quantity of the judgment standard will be whether many continuous block informations cut apart is that example describes, then control part 3 is shown in Fig. 5 (a), if build up levels will is two block information (a1 of " obstruction ", a2) be that the connection angle that satisfies its tie point is the situation that the 1st predetermined angular condition following or that the 2nd predetermined angular is above connects, then as the build up levels will that will show, determine two block information (a1, a2) common " obstruction ", these two continuous block information (a1 will have been connected, 1 block information (b1) of the highway section shape that follows road-map-data a2) uses the build up levels will of " obstruction " to be presented on the display device 9.
In addition, control part 3 is shown in Fig. 5 (b), if build up levels will is that the connection angle that satisfies its tie point is below the 1st predetermined angular or the situation of the condition more than the 2nd predetermined angular for the block information (a1) of " obstructions " and build up levels will for two information of the block information (a2) of " crowding ", then as the build up levels will that will show, serves as preferentially to determine " obstruction " with block information length than the build up levels will of elder's block information (a1), these two continuous block information (a1 will have been connected, 1 block information (b1) of the highway section shape that follows road-map-data a2) uses the build up levels will of " obstruction " to be presented on the display device 9.
In addition, control part 3 is shown in Fig. 6 (a), if build up levels will for 6 block informations of " obstruction " (a11～a16) be satisfy their all tie points connection angle all below the 1st predetermined angular or situation about connecting more than the 2nd predetermined angular, then 6 block informations are cut apart according to per 3 block informations, determine (" obstruction " that a11～a13) is common of 3 block informations as the build up levels will that will in first half, show, and, as the build up levels will that will in latter half, show, determine (" obstruction " that a14～a16) is common of 3 block informations, (1 block information (b11) of the highway section shape that follows road-map-data of a11～a13) is presented on the display device 9 with the build up levels will of " obstructions ", and (build up levels will of 1 block information (b12) usefulness " obstruction " of the highway section shape that follows road-map-data of a14～a16) is presented on the display device 9 will to have connected continuous 3 block informations of these latter halfs with continuous 3 block informations of having connected these first halfs.
And then, control part 3 is shown in Fig. 6 b, if build up levels will is 3 block information (a11 of " obstruction ", a12, a15) be 3 block information (a13 of " crowding " with build up levels will, a14, a16) be the connection angle that satisfies their whole tie points below the 1st predetermined angular or the condition more than the 2nd predetermined angular and situation about connecting, then 6 block informations are cut apart according to per 3 block informations, as will be in the first half (build up levels will that shows among the a11～a13), amount to block information (a11 with the length of block information than the elder, a12) build up levels will is preferential, determine " obstruction ", and as will be in the latter half (build up levels will that shows among the a14～a16), amount to block information (a14 with the length of block information than the elder, a16) build up levels will is preferential, determine " crowding ", (1 block information (b11) of the highway section shape that follows road-map-data of a11～a13) is presented on the display device 9 with the build up levels will of " obstructions ", and (build up levels will of 1 block information (b12) usefulness " crowding " of the highway section shape that follows road-map-data of a14～a16) is presented on the display device 9 will to have connected continuous 3 block informations of these latter halfs with continuous 3 block informations of having connected these first halfs.In addition, in Fig. 6, be illustrated, but also 6 block informations can be divided into 4 block informations and 2 block informations for the situation that 6 block informations are cut apart according to per 3 block informations.
More than, for in on-vehicle navigation apparatus 1, connecting and showing that the situation of 1 block information of the highway section shape that follows road-map-data is illustrated from many continuous block informations that center fixture 2 receives, but in center fixture 2, also can be when generating block information based on the detection data that receives from on-vehicle navigation apparatus 1, continuous many block informations are connected and generate 1 block information of the highway section shape that follows road-map-data, 1 block information of the highway section shape that follows road-map-data of this generation is distributed to on-vehicle navigation apparatus 1.
Promptly, in center fixture 2, if control part 17 receives the detection data that sends from on-vehicle navigation apparatus 1 by detection data acceptance division 18, then generate block information based on this detection data that receives, when the connection angle of the tie point of many continuous block informations of the connection that generates satisfies rated condition, many the block informations that these are continuous connect so that it becomes 1 block information of the highway section shape that follows the road-map-data of reading from road-map-data storehouse 20, and are distributed to on-vehicle navigation apparatus 1 from block information distribution portion 19.
As described above, according to present embodiment, constitute, in on-vehicle navigation apparatus 1, receive many continuous block informations from center fixture 2, when the connection angle of the tie point that connects when many block informations that these are continuous satisfies rated condition, many the block informations that these are continuous connect so that it becomes 1 block information of the highway section shape that follows road-map-data, and show, so with many continuous block informations are different with the structure in the past of the display mode demonstration of broken line, many block informations that can these are continuous are shown with the display mode of the curve of the highway section shape that follows road-map-data, visual identity can be improved, significant block information the driver can be offered.
In addition, constitute, if continuous many block informations that connect are more than the specified quantity, then that this specified quantity is above many continuous block informations are cut apart, so that many continuous block informations that will connect are less than specified quantity, and many continuous block informations less than specified quantity after will cutting apart connect so that it becomes 1 block information of the highway section shape that follows road-map-data, and show, so in the interval that the curve road continues, it or not 1 block information of whole demonstrations by the curve road, but can further improve visual identity with the curve road according to a certain degree each interval division and show many block informations.
In addition, constitute, with the number of connection is that impartial mode is cut apart these continuous many block informations more than specified quantity, and many continuous block informations less than specified quantity after will cutting apart connect so that it becomes 1 block information of the highway section shape that follows road-map-data, and show, so according to a certain degree each interval division curve road and when showing many block informations, can cut apart so that number of connection becomes impartial, the length of many block informations with equalization is shown, can further improve visual identity.
And then, constitute, when many continuous block informations that build up levels will is different connect, calculate the total of the length of the identical block information of build up levels will according to each build up levels will, will these continuous many block informations connecting so that it becomes 1 block information of the highway section shape that follows road-map-data and when being shown, the add up to maximum build up levels will of this 1 block information with length shown, so can be with the higher build up levels will of reliability, 1 block information that demonstration many continuous block informations that build up levels will is different are formed by connecting can offer the driver by the block information that reliability is higher.
The present invention not only is defined in above-mentioned embodiment, can be out of shape as follows or expand.
The specified quantity of the judgment standard of many continuous block informations being cut apart as whether, also can be " 4 " in addition.
When many continuous block informations that build up levels will is different connect, be not limited to calculate the length of the identical block information of build up levels will total, and 1 block information that will connect many continuous block informations serve as preferentially to show with the rank that adds up to maximum of length, also can be to serve as preferentially to show with the build up levels will that approaches this vehicle with 1 block information that connects many continuous block informations.
Claims (8)
1, a kind of block information display device (1) possesses: the block information receiving mechanism (7) that receives the block information of the specified length of representing build up levels will from center fixture (2); With can read road-map-data from the road-map-data storing mechanism (20) that stores road-map-data, and the block information that above-mentioned block information receiving mechanism (7) receives is overlapped on the highway section of the road-map-data of reading from above-mentioned road-map-data storing mechanism (20) and be presented at control gear (3) on the indication mechanism (9), it is characterized in that
When the connection angle of the tie point that is connected at continuous a plurality of block informations that above-mentioned block information receiving mechanism (7) is received satisfies rated condition, above-mentioned control gear (3) connects these continuous a plurality of block informations so that it becomes a block information of the highway section shape that follows the road-map-data of reading from above-mentioned road-map-data storing mechanism (20), and is presented on the above-mentioned indication mechanism (9).
2, block information display device as claimed in claim 1 (1) is characterized in that,
At continuous a plurality of block informations that will connect is that specified quantity is when above, above-mentioned control gear (3) continuous a plurality of block informations that this specified quantity is above are cut apart so that continuous a plurality of block informations that will connect are less than specified quantity, the continuous a plurality of block informations that are less than specified quantity after will cutting apart connect so that it becomes a block information of the highway section shape that follows the road-map-data of reading from above-mentioned road-map-data storing mechanism (20), and are presented on the above-mentioned indication mechanism (9).
3, block information display device as claimed in claim 2 (1) is characterized in that,
Above-mentioned control gear (3) continuous a plurality of block informations that this specified quantity is above are cut apart so that continuous a plurality of block informations that will connect are less than specified quantity and linking number equalization, the continuous a plurality of block informations that are less than specified quantity after will cutting apart connect so that it becomes a block information of the highway section shape that follows the road-map-data of reading from above-mentioned road-map-data storing mechanism (20), and are presented on the above-mentioned indication mechanism (9).
4, as each described block information display device (1) in the claim 1～3, it is characterized in that,
When connecting the different continuous a plurality of block information of build up levels will, above-mentioned control gear (3) calculates the total of the length of the identical block information of build up levels will according to each build up levels will, will these continuous a plurality of block informations connecting when being presented at above-mentioned indication mechanism (9) on, this block information is being presented on the above-mentioned indication mechanism (9) with the build up levels will that adds up to maximum of length so that it becomes a block information of the highway section shape that follows the road-map-data of reading from above-mentioned road-map-data storing mechanism (20).
5, a kind of center fixture (2) possesses: the detection data receiving mechanism (18) that receives detection data from vehicle; Store the road-map-data storing mechanism (20) of road-map-data; With the detection data that receives based on above-mentioned detection data receiving mechanism (18), generate the block information of the specified length of expression build up levels will, and be distributed to the control gear (3) of block information display device (1) from block information distributing mechanism (19), it is characterized in that
When the connection angle of the tie point that is connected at continuous a plurality of block informations that will generate satisfies rated condition, above-mentioned control gear (3) connects these continuous a plurality of block informations so that it becomes a block information of the highway section shape that follows the road-map-data of reading from above-mentioned road-map-data storing mechanism (20), and is distributed to block information display device (1) from above-mentioned block information distributing mechanism (19).
6, center fixture as claimed in claim 5 (2) is characterized in that,
At continuous a plurality of block informations that will connect is that specified quantity is when above, above-mentioned control gear (3) continuous a plurality of block informations that this specified quantity is above are cut apart so that continuous a plurality of block informations that will connect are less than specified quantity, the continuous a plurality of block informations that are less than specified quantity after will cutting apart connect so that it becomes a block information of the highway section shape that follows the road-map-data of reading from above-mentioned road-map-data storing mechanism (20), and are distributed to block information display device (1) from above-mentioned block information distributing mechanism (19).
7, center fixture as claimed in claim 6 (2) is characterized in that,
Above-mentioned control gear (3) continuous a plurality of block informations that this specified quantity is above are cut apart so that continuous a plurality of block informations that will connect are less than specified quantity and linking number equalization, the continuous a plurality of block informations that are less than specified quantity after will cutting apart connect so that it becomes a block information of the highway section shape that follows the road-map-data of reading from above-mentioned road-map-data storing mechanism (20), and are distributed to block information display device (1) from above-mentioned block information distributing mechanism (19).
8, as each described center fixture (2) in the claim 5～7, it is characterized in that,
When connecting the different continuous a plurality of block information of build up levels will, above-mentioned control gear (3) calculates the total of the length of the identical block information of build up levels will according to each build up levels will, will these continuous a plurality of block informations connecting so that it becomes block information of the highway section shape that follows the road-map-data of reading from above-mentioned road-map-data storing mechanism (20) and when above-mentioned block information distributing mechanism (19) is distributed to block information display device (1), with the maximum build up levels will that adds up to of length this block information is distributed to block information display device (1) from above-mentioned block information distributing mechanism (19).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP263259/2007 | 2007-10-09 | ||
| JP2007263259A JP4416030B2 (en) | 2007-10-09 | 2007-10-09 | Traffic information display device and center device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101409018A true CN101409018A (en) | 2009-04-15 |
| CN101409018B CN101409018B (en) | 2010-10-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2008101698960A Expired - Fee Related CN101409018B (en) | 2007-10-09 | 2008-10-09 | Block information display device and central device |
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| Country | Link |
|---|---|
| JP (1) | JP4416030B2 (en) |
| KR (1) | KR101004440B1 (en) |
| CN (1) | CN101409018B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102024337A (en) * | 2009-09-15 | 2011-04-20 | 歌乐株式会社 | On-vehicle information terminal and information distribution system |
| CN103337188A (en) * | 2013-06-24 | 2013-10-02 | 成都衔石科技有限公司 | Intelligent transportation system |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20180039892A (en) | 2016-10-11 | 2018-04-19 | 현대자동차주식회사 | Navigation apparatus, vehicle comprising the same and control method of the vehicle |
| CN111723169B (en) * | 2020-04-09 | 2024-04-30 | 腾讯科技（深圳）有限公司 | Map display method and device, electronic equipment and storage medium |
| CN112562367A (en) * | 2020-12-09 | 2021-03-26 | 邱名聪 | Wisdom city is with having high-efficient traffic of preventing blockking up structure to dredge device |
-
2007
- 2007-10-09 JP JP2007263259A patent/JP4416030B2/en not_active Expired - Fee Related
-
2008
- 2008-10-08 KR KR1020080098549A patent/KR101004440B1/en not_active IP Right Cessation
- 2008-10-09 CN CN2008101698960A patent/CN101409018B/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102024337A (en) * | 2009-09-15 | 2011-04-20 | 歌乐株式会社 | On-vehicle information terminal and information distribution system |
| CN102024337B (en) * | 2009-09-15 | 2014-01-01 | 歌乐株式会社 | On-vehicle information terminal and information distribution system |
| US8825349B2 (en) | 2009-09-15 | 2014-09-02 | Clarion Co., Ltd. | On-vehicle information terminal and information distribution system |
| CN103337188A (en) * | 2013-06-24 | 2013-10-02 | 成都衔石科技有限公司 | Intelligent transportation system |
Also Published As
| Publication number | Publication date |
|---|---|
| KR101004440B1 (en) | 2010-12-28 |
| JP4416030B2 (en) | 2010-02-17 |
| CN101409018B (en) | 2010-10-06 |
| JP2009093407A (en) | 2009-04-30 |
| KR20090036516A (en) | 2009-04-14 |
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