CN101315283A - Navigation devices - Google Patents
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- CN101315283A CN101315283A CNA2008101103207A CN200810110320A CN101315283A CN 101315283 A CN101315283 A CN 101315283A CN A2008101103207 A CNA2008101103207 A CN A2008101103207A CN 200810110320 A CN200810110320 A CN 200810110320A CN 101315283 A CN101315283 A CN 101315283A
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Abstract
The invention provides a navigation device which guides the speed limit of each traffic lane to the user in advance when each traffic lane of the road is set with speed limit. The navigation device comprises a detecting unit for detecting the position of the vehicle; a road map display unit for displaying the road map (400) surround the detected position of the vehicle; an identification unit for identifying the road existed in the forward direction of the vehicle that is the speed limit object road set with the speed limit according to the detected position of the vehicle; a measuring unit for measuring the distance from the position of the vehicle to the speed limit object road; a speed limit information display unit for displaying the speed limit information (401) expressing the speed limit of each traffic lane on the road map when the distance measured by the measuring unit achieves to the desired value.
Description
Technical field
The present invention relates to a kind of guider, particularly be presented at the display packing of the speed limit that each track of road is set.
Background technology
Search the path of destination, and guide the guider in this path to be developed, and be used in vehicle and carried terminal etc.Guider is to calculate the position that this car is travelling, and shows this parking stall tagging on the road-map that display is mirrored, and carries out road guiding etc.In addition, search the optimal path of destination, and the path that search is led be presented at display, simultaneously, show in the lump based on searching route to time of arrival of destination etc.
In order to relax chronic traffic jam, to reach and improve convenience and security,, all carrying out the road trimming, expanding and rebuild no matter be city, place and highway, ordinary road.Because the increase of the number of track-lines that causes by the trimming of such road, thus carry out fast and and the trimming in track etc., and the setting of beginning and each corresponding speed limit in track.
In existing guider, owing to do not consider deceleration of carrying out because of road shapes such as traffic control such as signal or zig zags or the acceleration time that stops, getting back to normal speed etc., the institute that therefore calculates will be estimated as than the running time of reality the time lacks.So, in patent documentation 1, in order to calculate more correct travelling the time of wanting, consider road markings, road angle of bend, road the lane number and calculate with the more approaching institute of actual running time and want the time.
And, when turning right or turning left in the intersection etc., during to one-sided many lanes of being connected to of its intersection, need in advance to carrying out the lane change with the nearest lane of the direction of turning.In order to guide this lane change, the lane number of each connection need be stored in the database, but, then probably cause the lack of memory capacity of database if make the lane packets of information be contained in link information.So, in patent documentation 2,, also can judge that being connected (link) is single file fare or multirow fare, if the multirow fare then guides the lane change according to speed limit data and geographical conditions (countryside or urban district) even without the lane logarithmic data.
[patent documentation 1] Japanese kokai publication hei 11-325938 number
No. the 2571258th, [patent documentation 2] Jap.P.
As mentioned above, if because of the increase of road expansion number of track-lines, fast and and track etc. refitted, then for the security that improves road traffic and convenience and to each track setting speed restriction.For example, be on the track of 80km/h in minimum speed if speed per hour is the running car of 60km, then can hinder the reason of passing through, become obstruction of other car.And owing to being that the vehicle that the automobile of 60km is overtaken other vehicles increases in order to avoid this speed per hour, so accident rate also rises.For fear of this state of affairs, be that to be set at minimum speed be 60km/h the track in left side in the track of 80km/h with minimum speed, it is 100km that the track on right side is set at minimum speed.
When speed limit had been set in the per car road, the user should travel on the track that driving technology, purpose, travel conditions etc. meet.Therefore, wish not only to show map around put this parking stall, and carry out its guiding when being set with speed limit in the per car road of road at guider.
Summary of the invention
The object of the present invention is to provide a kind of guider that guides the speed limit in per car road when solving above-mentioned existing problem and being set with speed limit in advance to the user in the per car road of road.
In the present invention, this car is presented at the speed limiting information that the track of speed limit object road is set when the travelling speed-limit object road.And, when the travel speed of for example this car is violated in the speed limit that the track is set, impel it in speed limit, to travel, or send to the warning of moving with the corresponding track of travel speed.
Wherein, speed limiting information is meant and comprises the demonstration of discerning each track and the identification information corresponding to the demonstration of the speed limit in track.Preferably, speed limiting information shows that in the lump this parking stall puts track guiding, and with this car in the track of travelling by can easily distinguishing from other track with methods such as color differentiation or flickers.And, the speed limit content displayed can be top speed, just minimum speed, also can be top speed and minimum speed two sides.In addition, speed limiting information can be based on any of sketch such as stereo display, arrow of photo, 3D.
The speed limit object road is not limited to the path of navigation of destination.And, preferably, guiding speed limiting information when the distance between Ben Che and speed limit object road reaches certain following.
Relevant guider of the present invention has: detect the detecting unit that put this parking stall; The road-map display unit, the road-map around put this parking stall that demonstration is detected; Recognition unit is put according to this parking stall that is detected, and is identified in the road that the working direction of this car exists and is the speed limit object road that is set with speed limit in the per car road; Measuring unit is measured the distance of putting above-mentioned speed limit object road from this parking stall; The speed limiting information display unit when the distance of being measured by above-mentioned measuring unit reaches predetermined value, shows the speed limiting information of the speed limit in expression per car road on above-mentioned road-map.
Preferably, above-mentioned speed limiting information display unit continues (continuously) and shows above-mentioned speed limiting information till this parking stall is put by above-mentioned speed limit object road.In addition, above-mentioned detecting unit comprises the judgement unit of differentiating the track that this car travels, and track that above-mentioned speed limiting information display unit will be differentiated by above-mentioned judgement unit and other track are distinguished and shown.
Guider also comprises comparing unit, when its information at other is displayed on the road-map, the priority of the priority of this out of Memory and above-mentioned maximum speed limit information relatively, above-mentioned velocity information display unit is according to the comparative result of above-mentioned comparing unit, when the priority of above-mentioned speed limiting information is high, show above-mentioned speed limiting information, and when the priority of above-mentioned out of Memory is high, can not show above-mentioned speed limiting information.
Guider can also comprise: comparing unit, relatively travel speed of this car and the speed limit that is set in the track that this car travels; The warning unit, by above-mentioned comparing unit, when the travel speed of this car has surpassed the speed limit that is set in above-mentioned track, the warning of send the lane change, quickening or slow down.At this moment, above-mentioned warning unit can comprise demonstration guiding or the voice guiding to the track guiding that is set with the speed limit consistent with the travel speed of this car.
And, about the display packing and the display routine of the speed limiting information in the guider of the present invention has: detect the step that put this parking stall; Identification step is put according to this parking stall that is detected, and is identified in the road that the working direction of this car exists and is the speed limit object road that is set with speed limit in the per car road; Measuring process is measured the distance of putting above-mentioned speed limit object road from this parking stall; Step display when the distance of being measured by above-mentioned measuring unit has reached the value of being scheduled to, shows the speed limiting information of the speed limit in expression per car road on above-mentioned road-map.
According to the present invention, before entering the road that the per car road is set with speed limit, make the demonstration of carrying out speed limiting information, so the user can hold the content of the speed limit in per car road in advance, and can carry out user's drive supporting.And then, when violation is set at the speed limit in the track that this car travels, by giving a warning or, thereby not only alleviates user's burden, and improve security and the convenience that travels to suitable runway change or indication travel speed.
Description of drawings
Fig. 1 is the module map of the vehicle of the relevant embodiments of the invention of expression with the formation of electronic installation.
Fig. 2 is the module map that the summary of expression guider shown in Figure 1 constitutes.
Fig. 3 is the functional block diagram of speed limiting information program shown in Figure 2.
Fig. 4 is the process flow diagram of expression about the guiding action of the speed limiting information of the guider of first embodiment.
Fig. 5 is the demonstration example of the speed limiting information of first embodiment.
Fig. 6 is the process flow diagram of expression about the guiding action of the speed limiting information of the guider of second embodiment.
Fig. 7 is the process flow diagram of expression about the guiding action of the speed limiting information of the guider of the 3rd embodiment.
Fig. 8 is the example of the speed sign of speed limiting information.
Guiding example when Fig. 9 is the maximum limit speed of having violated the 3rd embodiment.
Guiding example when Figure 10 is the lower limit speed of having violated the 3rd embodiment.
Symbol description
6: guider 12:GPS receiver
20: user's input interface 30: memory storage
40: audio output unit 42: loudspeaker
50: display control unit 52: display
60: program storage 61: trace routine is put in this parking stall
62: route search program 63: traceroute
64: speed limiting information guide line program 70: data-carrier store
71: vehicle status data 72: road-map-data
73: path of navigation data 74: speed limit data
75: icon data 76: warning guiding data
80: control part 90: the speed limiting information identification part
91: range observation portion 92: the speed limit guide part
93: traveling lane judegment part 94: the icon priority ratio
95: the speed control comparing section
400: road-map 401: speed limiting information
402: path of navigation 403: path of navigation figure on a large scale
404: stroke guiding 405: the track guiding is put in this parking stall
406: recommend track guiding M: sign is put in this parking stall
Embodiment
At length describe with reference to the embodiment of accompanying drawing the best of the present invention.
Fig. 1 is the module map of the vehicle of the relevant present embodiment of expression with the formation of electronic installation.Use in the electronic installation 1 at vehicle, sensor unit 2, bus communication control part 4, connect the external bus 3 of sensor unit 2 and bus communication control part 4, by internal bus 5, bus communication control part 4 is connected with guider 6, instrument display part 7, warning portion 8, control unit of engine (ECU).
Fig. 2 is the module map of formation of the guider 6 of the relevant present embodiment of expression.Guider 6 constitutes, and comprises the bus interface (bus I/F) 10 that is connected with internal bus 5, reception is from the electric wave of gps satellite and measure the current position of this car, the GPS receiver 12 in present orientation, receive the VICS (Vehicle Information andCommunication System) of present Traffic Information by antenna 14, FM multipath receiver 16, user's input interface 20 (comprises guidance panel 22, sound input part 24 and straighforward operation portion 26), memory storage 30 with big capacity hard disk, by wireless or wired data communication control part 32 that carries out data communication, audio output unit 40 to loudspeaker 42 output sounds, make image be presented at the display control unit 50 of display 52, stored program program storage 60, the data-carrier store 70 and the control part 80 of temporary transient storage data.
User's input interface 20 comprises map retrieval key, map scroll key, route searching key, set key, search initiating key etc.The required program and the database of various functions of navigation carried out in memory storage 30 storages.Comprise in the database by the road-map-data that connects (road) data, crossing intersection data formation, facility data etc.Connect data and be the data about the road that connects intersection and intersection, node data, the classification (highway, national highway, ordinary road etc.) of road, the width of road, restriction (one-way trip etc.), track (lane) of longitude and latitude that comprises the starting point of represent road and terminal point is several.For multilane and be set with the road (below, be called the speed limit object road) of speed limit in the per car road, connect the speed limit data that (circuit) data comprise the per car road of speed limit object road.In addition, memory storage 30 is stored in the warning guiding data that should travel at display speed of displaying restricted information with in the speed limit object road in the travelling speed-limit object road and be used for sounding a warning to the user.According to road-map-data, display control unit 50 is not only with map around this car, but also this parking stall tagging, path of navigation image and speed limiting information etc. are presented on the display.
The program that program storage 60 storages load from memory storage 30.For example storage, by the positional information that obtains by sensor unit 2 and/or GPS receiver 12 detect that this parking stall of putting this parking stall is put the route search program 62 of trace routine 61, the path of navigation of search from the departure place to the destination, shown the traceroute 63 of the path of navigation from the departure place to the destination, when next road in travelling is the speed limit object road, the icon of display speed restricted information or carry out the speed limiting information guide line program 64 etc. of its voice guiding on road-map.Control part 80 is according to each action of these programmed control.
The vehicle status data 71 that data-carrier store 70 storage is obtained by sensor 2 and/or GPS receiver 12, the road-map-data 72 around putting from this parking stall that memory storage 30 is read, to the speed limit data 74 in the per car road of the path of navigation data 73 of destination, speed limit object road, be used for the display speed restricted information icon data 75, be used for travelling to the warning guiding data 76 of user's warning etc. in the speed limit object road.
Fig. 3 is the functional block diagram of the speed limiting information guide line program 64 of expression present embodiment.As shown in Figure 3, speed limiting information guide line program 64, comprise according to putting whether the road that data are identified on the working direction of this car is the speed limiting information identification part 90 of speed limit object road in this parking stall that obtains by sensor 2 and GPS receiver 12, put the range observation portion 91 of DATA REASONING by this parking stall to the distance of speed limit object road, distance to the speed limit object road (for example reaches certain distance, before 300 rice and flour) time, at display display speed restricted information and provide the speed limiting information guide part 92 of its voice guiding, differentiating this car travels at the traveling lane judegment part 93 in which track, the icon priority comparing section 94 of the priority of the icon display that maybe will show that has been shown of the priority of speed limiting information and other relatively, the speed limit comparing section 95 of speed limit that in the speed limit object road is travelled, relatively is set and the travel speed of Ben Che in the track, when having violated in the speed limit that the track is set, the warning guide part 96 of warnings such as the change of guiding speed or the change in track.
In the present embodiment, before the admission velocity restriction object road, guiding boat picture provides based on the demonstration of speed limiting information and the guiding of voice guiding, makes the user understand the speed limit in per car road in advance thus.
Below, with reference to the process flow diagram of Fig. 4 the demonstration of the speed limiting information of the guider of present embodiment and the output action of voice guiding are described.At this, suppose to be set to the path of navigation of destination.At first, be set by the user the destination, then search for the path of navigation from the departure place to the destination, the path of navigation data 73 that searched are maintained at data-carrier store 70.When setting the destination, can set the ON/OFF that is used to determine whether guide the speed limiting information in each track, the speed limiting information guiding is set to opens (step S100).If be defaulted as and open, then this setting is unnecessary.
Along with this car begins to travel, put by sensor unit 2 and GPS receiver 12 and detected (step S101) this parking stall, then the road corresponding map datum is read out from memory storage 30, and the road-map around put this parking stall is displayed on display 52 (step S102).On the road-map of display, this parking stall tagging and path of navigation synthesize and are shown.
Secondly, data are put according to this parking stall of detecting in speed limiting information identification part 90, and whether the road of discerning the working direction of this car is speed limit object road (step S103).This identification is carried out with reference to the connection data that are stored in memory storage.Speed limiting information identification part 90 recognition speeds restriction object road, then range observation portion 92 begins to measure the distance (step S104) of putting the speed limit object road from this parking stall.
Speed limiting information guide part 92 judges whether the distance of putting the speed limit object road from this parking stall has reached (step S105) below the certain distance.Certain distance be time for the guiding of determining to begin to carry out speed limiting information and predefined, setting value is different because of category of roads etc.For example, in automobile specified roads such as highway, be 500m, in other ordinary road, can be 300m.On the other hand, the voice of speed limiting information guiding is finished before being preferably in admission velocity restriction object road.
In the distance to the speed limit object road is that certain distance is when following, speed limiting information guide part 92 is from memory storage 30 reading speed restricted informations and voice guiding, and according to its data, the demonstration of commencing speed restricted information and voice guiding (step S106).Preferably, in memory storage 30, store multilane with (2 tracks, 3 tracks, 4 tracks ... the speed limit video data of the track video data n track) and display speed restriction, speed limiting information guide part 92 is read with the number of track-lines of speed limit object road corresponding track video data and is set at the speed limit video data in each track of speed limit object road, and shows these.Equally, preparation is useful on the speech data of speed limiting information in memory storage 30, and speed limiting information guide part 92 is read and the corresponding speech data of speed limit object road, for example, carries out that " the place ahead, per car has speed limit on the road.Please note " etc. broadcasting.
This car admission velocity restriction object road (step S107), and to the distance of the terminal of this speed object road is certain distance when following, and whether the road that speed limiting information guide part 92 is discerned Next working direction once more is speed limit object road (step S108).During if not the speed limit object road, speed limiting information guide part 92 finishes the guiding (step S109) of speed limiting information.If the speed limit object road is then caught up with and is stated the same speed limiting information that guides once more of step.
Fig. 5 is the figure of the demonstration example of expression speed limiting information.Fig. 5 (A) is the example of road-map when being displayed on a picture.Show path of navigation 402, this parking stall tagging M of destination at road-map 400.When the distance of putting the speed limit object road from this parking stall was certain distance, speed display message 401 was displayed on the upper left side of road-map.
Fig. 5 (B) and Fig. 5 (C) are the examples that two pictures show.Fig. 5 (B) is the example of arranging the different map of as road-map 400 and wide area path of navigation Figure 40 3 on a large scale sample yardstick.This car is connected (circuit) with the speed limit object distance is when certain following, and speed limiting information 401 is inserted into left picture.
Fig. 5 (C) is the demonstration example of the speed limiting information that shows that in the lump the stroke of road-map 400 and highway etc. led at 404 o'clock.This demonstration example is when this car admission velocity restriction object road, and traveling lane judegment part 93 is differentiated the traveling lane of these cars and shown in the lump according to this differentiations result and shows that travel this parking stall in which track of this car puts the track and lead 405.Preferably, 405 changes of track guiding are put in this parking stall and other track shows look or flicker, can easily discern thus.In Fig. 5 (C), put the demonstration of track guiding 405 by this parking stall, know that this car is from right No. 2 lanes.Fig. 5 (A) and demonstration example (C) can be selected by the user.
Below, second embodiment of guider of the present invention is described.As shown in Figure 5, if the display speed restricted information, then the display space on road-map produces restriction.Speed limiting information is displayed on and the identical place of other icon of representing to merge (and car) guiding, tunnel guiding etc. sometimes, at this moment, shows that preferentially which icon becomes problem.So, in the present embodiment, give icon set priority, the icon that display priority is high in advance.For example, press the high order of priority of icon, 1. enlarge guiding figure, 2. merge guiding, 3. speed limiting information, 4. tunnel guiding, road junction guiding.If show 1. icons that enlarge guiding figure, then display speed display message not only guides the voice guiding.
Fig. 6 is the demonstration example of the speed limiting information when the display position of speed limiting information has shown other icon., identical from step S100 with action shown in Figure 4 to step S105.Icon priority comparing section 94 is identified in the icon (step S200) in showing on the display, and the icon in relatively showing and the priority (step S201) of speed limiting information.When speed limiting information is preferential, icon (step S203) in finishing to show, speed limiting information guide part 92 is from the data of memory storage 30 reading speed restricted informations and voice guiding, and according to the demonstration and the voice guiding (step S204) of this data commencing speed restricted information.Voice finish before being directed at admission velocity restriction object road, only continue the demonstration of speed limiting information.Confirm that this car has entered speed limit object road (step S205), then, judged whether to arrive the terminal point (step S206) of the speed limit object road in travelling, when having arrived terminal point or before terminal point (in front) finish the demonstration (step S207) of speed limiting information.
On the other hand, the icon during icon priority comparing section 94 relatively shows and the priority (step S202) of speed limiting information, when the icon in showing is preferential, the icon (step S210) in continuing to show.Speed limiting information guide part 92 is read the data that voice lead from 30 of memory storages, and begins voice guiding (step S211) according to these data.When being over, certain broadcasting finishes voice guiding (step S212).If the icon in the demonstration that is through with in the speed limit object road is travelled then as usually, can carry out the demonstration of speed limiting information.
Below, the 3rd embodiment of guider of the present invention is described.Fig. 7 is the process flow diagram of the warning when violating the speed limit of relevant the 3rd embodiment.The display action of step S100～S106 during with Fig. 4 is identical.Put according to this parking stall and to judge whether this car has entered speed limit object road (step S300).If admission velocity restriction object road, then traveling lane judegment part 93 is differentiated the track that this car travels.The differentiation of traveling lane can also be with discerning the white line on the border of having been drawn the track by vehicle mounted video camera shot image data and carrying out except putting and carry out by detecting this parking stall.
And speed limit comparing section 95 detects travel speeds (step S301) according to vehicle status data 71, and relatively the travel speed of this car and be set at the speed limit in track judges whether this car violates the speed limit of traveling lane (step S302).When violating speed limit, warning guide part 96 is read the data of warning guiding usefulness from memory storage 30, and begins warning guiding (step S303).
Through behind the certain hour, traveling lane judging part 93 is judged the traveling lane of this car once more, and speed limit comparing section 95 detects travel speed (step S304), and judges whether the travel speed of this car does not violate the maximum speed limit (step S305) of traveling lane.If when violating, warning guide part 96 is opened the warning guiding again, finishes warning guiding (step S306) when not violating.
The example of the warning when Fig. 9 is the top speed of having violated traveling lane, guiding guiding.In Fig. 9 (A), it is the example in the track below the 60km/h that expression is travelled in speed limit with speed per hour 80km.That is, violate speed limit 20km/h.At this moment, show that in speed limiting information 401 this parking stall puts the recommendation track guiding 406 of the traveling lane that track guiding 405 and expression should recommend.Simultaneously, beginning is based on the warning of voice guiding such as " present speed are violated the speed rule ".
And have two guiding guiding figures in the violation example shown in Fig. 9 (A) in advance.The first, make travel speed preferential, and to the figure that can guide with the track that present speed is travelled.Among Fig. 9 (A), have based on " present speed violation speed regulation.Please be near right lane when travelling with present speed " wait the guiding of voice guiding, if as Fig. 9 (B), do not change travel speed and, then based on voice guiding and the guiding of recommending the track guiding the to show end of leading to the right lane change of recommending the track.
The second, be useful on and make traveling lane preferential, continue the guiding figure that travels in the traveling lane.Beginning is based on " present speed violation speed regulation among Fig. 9 (A).Please to travel below the speed per hour 60km " etc. the guiding of voice guiding, if as Fig. 9 (C), under the situation of traveling lane travel speed is slowed down keeping, then based on voice guiding and the guiding guiding end of recommending the track guiding to show.In addition, except by voice guiding, can also show arrow or literal etc. and warn at display.
Figure 10 is the warning example when not meeting minimum speed limit.In Figure 10 (A), travel on speed limit is track more than the 80km/h with speed per hour 60km, be lower than speed limit 20km.At this moment, in speed limiting information, the recommendation track when travelling with present speed by guiding 406 demonstrations of recommendation track, simultaneously, the warning that beginning is led based on voice such as " present speed are violated the speed rule ".
At first, make travel speed preferential, and to the figure that can guide with the track that present speed is travelled.The example of Figure 10 (A) is carried out based on " present speed violation speed regulation.Please be near left-lane when travelling with present speed " wait the guiding guiding of voice guiding, if as Figure 10 (B), do not change travel speed and, then based on voice guiding and the guiding of recommending the track guiding the to show end of leading to the left-lane change of recommending the track.
In addition, make traveling lane preferential, and to the figure of being convenient in the speed guiding of present lanes.As the example of Figure 10 (A), carry out based on " present speed violation speed regulation.Please to travel more than the speed per hour 80km " etc. the guiding of voice guiding, if as Figure 10 (C), keep the speed of giving it the gun under the constant situation of traveling lane, then based on voice guiding and the guiding guiding end of recommending the track guiding to show.
Claims (17)
1, a kind of guider has:
Detect the detecting unit that put this parking stall;
The road-map display unit, the road-map around put this parking stall that demonstration is detected;
Recognition unit is put according to this parking stall that is detected, and is identified in the road that the working direction of this car exists and is the speed limit object road that is set with speed limit in the per car road;
Measuring unit is measured the distance of putting above-mentioned speed limit object road from this parking stall;
The speed limiting information display unit when the distance of being measured by above-mentioned measuring unit reaches predetermined value, shows the speed limiting information of the speed limit in expression per car road on above-mentioned road-map.
2, guider as claimed in claim 1, above-mentioned speed limiting information comprise the demonstration of discerning multilane and represent the demonstration of the speed limit separately of this multilane, and the demonstration of above-mentioned expression speed limit comprises at least one of top speed and minimum speed.
3, guider as claimed in claim 2, above-mentioned speed limiting information display unit continue to show above-mentioned speed limiting information till this parking stall is put by above-mentioned speed limit object road.
4, guider as claimed in claim 3, above-mentioned detecting unit comprise the judgement unit of differentiating the track that this car travels, and track that above-mentioned speed limiting information display unit will be differentiated by above-mentioned judgement unit and other track are distinguished and shown.
5, guider as claimed in claim 4, it also comprises comparing unit, when on road-map, showing out of Memory, the priority of the priority of this out of Memory and above-mentioned maximum speed limit information relatively, above-mentioned velocity information display unit is according to the comparative result of above-mentioned comparing unit, when the priority of above-mentioned speed limiting information is high, shows above-mentioned speed limiting information, and when the priority of above-mentioned out of Memory is high, do not show above-mentioned speed limiting information.
6, guider as claimed in claim 4, it also comprises: comparing unit, relatively travel speed of this car and the speed limit that is set in the track that this car travels; The warning unit, by comparing unit, when the travel speed of this car surpass above-mentioned during in the speed limit that the track is set, the warning of send the lane change, quickening or slow down.
7, guider as claimed in claim 6, above-mentioned warning unit comprise to the demonstration guiding of the track guiding that the speed limit consistent with the travel speed of this car is set and voice guiding.
8, guider as claimed in claim 7, it also comprises the storage unit that the road information of speed limit has been paid in storage per car road, and above-mentioned recognition unit is based on the road information by the said memory cells storage, and recognition speed limits object road.
9, guider as claimed in claim 8, it also comprises the voice pilot unit of the speed limit in voice instruction per car road.
10, a kind of display packing, it is the display packing of the speed limiting information of guider, has:
Detect the step that put this parking stall;
Identification step is put according to this parking stall that is detected, and is identified in the road that the working direction of this car exists and is the speed limit object road that is set with speed limit in the per car road;
Measuring process is measured the distance of putting above-mentioned speed limit object road from this parking stall;
Step display when the distance of being measured by above-mentioned measuring unit has reached the value of being scheduled to, shows the speed limiting information of the speed limit in expression per car road on above-mentioned road-map.
11, display packing as claimed in claim 10, above-mentioned speed limiting information comprises the demonstration of discerning multilane and represents the demonstration of each speed limit of above-mentioned multilane, and the demonstration of above-mentioned expression speed limit comprises at least one of upper limit speed and lower limit speed.
12, display packing as claimed in claim 10, above-mentioned step display continue to show above-mentioned speed limiting information till this parking stall is put by above-mentioned speed limit object road.
13, display packing as claimed in claim 10, above-mentioned detection step comprise the discriminating step of differentiating the track that this car travels, and above-mentioned step display is distinguished the track of above-mentioned differentiation and other track and shown.
14, display packing as claimed in claim 10, above-mentioned display method also comprises comparison step, when on road-map, showing out of Memory, the priority of the priority of this out of Memory and above-mentioned maximum speed limit information relatively, above-mentioned step display is according to above-mentioned comparative result, when the priority of above-mentioned speed limiting information is high, shows above-mentioned speed limiting information, and when the priority of above-mentioned out of Memory is high, do not show above-mentioned speed limiting information.
15, display packing as claimed in claim 10, it also comprises: comparison step, relatively travel speed of this car and the speed limit that is set in the track that this car travels; The warning step, by above-mentioned comparison, when the travel speed of this car surpass above-mentioned during in the speed limit that the track is set, the warning of send the lane change, quickening or slow down.
16, display packing as claimed in claim 15, above-mentioned warning step comprise to the demonstration guiding of the track guiding that the speed limit consistent with the travel speed of this car is set and voice guiding.
17, display packing as claimed in claim 10, above-mentioned identification step are according to the road information that is stored in memory storage, and recognition speed limits object road.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007144204A JP5036407B2 (en) | 2007-05-30 | 2007-05-30 | Navigation device |
| JP144204/2007 | 2007-05-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101315283A true CN101315283A (en) | 2008-12-03 |
| CN101315283B CN101315283B (en) | 2012-11-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101103207A Active CN101315283B (en) | 2007-05-30 | 2008-05-30 | Navigation devices |
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| JP (1) | JP5036407B2 (en) |
| CN (1) | CN101315283B (en) |
Cited By (25)
| Publication number | Priority date | Publication date | Assignee | Title |
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| Publication number | Publication date |
|---|---|
| JP5036407B2 (en) | 2012-09-26 |
| CN101315283B (en) | 2012-11-21 |
| JP2008298547A (en) | 2008-12-11 |
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