CN102252683A - Method for representing curve progression on display device and driver information system - Google Patents
Method for representing curve progression on display device and driver information system Download PDFInfo
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- CN102252683A CN102252683A CN2011100971261A CN201110097126A CN102252683A CN 102252683 A CN102252683 A CN 102252683A CN 2011100971261 A CN2011100971261 A CN 2011100971261A CN 201110097126 A CN201110097126 A CN 201110097126A CN 102252683 A CN102252683 A CN 102252683A
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- 238000000034 method Methods 0.000 title claims abstract description 37
- 238000007514 turning Methods 0.000 claims description 216
- 230000014509 gene expression Effects 0.000 claims description 35
- 238000004590 computer program Methods 0.000 claims description 4
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- 238000004364 calculation method Methods 0.000 description 4
- 239000003086 colorant Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 101150064138 MAP1 gene Proteins 0.000 description 1
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- 230000009471 action Effects 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
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- 230000001419 dependent effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
- B60W50/08—Interaction between the driver and the control system
- B60W50/14—Means for informing the driver, warning the driver or prompting a driver intervention
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
- B60K35/20—Output arrangements, i.e. from vehicle to user, associated with vehicle functions or specially adapted therefor
- B60K35/28—Output arrangements, i.e. from vehicle to user, associated with vehicle functions or specially adapted therefor characterised by the type of the output information, e.g. video entertainment or vehicle dynamics information; characterised by the purpose of the output information, e.g. for attracting the attention of the driver
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K2360/00—Indexing scheme associated with groups B60K35/00 or B60K37/00 relating to details of instruments or dashboards
- B60K2360/16—Type of output information
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2556/00—Input parameters relating to data
- B60W2556/45—External transmission of data to or from the vehicle
- B60W2556/50—External transmission of data to or from the vehicle of positioning data, e.g. GPS [Global Positioning System] data
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units
- B60W30/18—Propelling the vehicle
- B60W30/18009—Propelling the vehicle related to particular drive situations
- B60W30/18145—Cornering
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- Automation & Control Theory (AREA)
- Transportation (AREA)
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- Combustion & Propulsion (AREA)
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Abstract
The invention provides a method of displaying a curve trend on a display device (928) of a driver information system. The method involves determining curve lies on a planned driving route (102) based on a digital road map base (924), dividing the curve into critical curves and into less critical curves according to classification rules and obtaining whether a curve trend of at least two successive critical curves exists. A display information (930) is determined for graphical representation of the critical curve progression on a display device (928).
Description
Technical field
The present invention relates to illustrate on the display device of information system for driver turning moves towards the method for (Kurvenverlauf), relates to corresponding information system for driver and relate to the corresponding computer programs product.
Background technology
Modern driver assistance system provides the turning alarm, and its output shows for example warning indication to the auditory tone cues of urgent turning and on display screen.Yet, in showing, map lacks related with this turning, can't warn in advance.If for example have that relax, non-emergent before this left-hand bend and be urgent right-hand bend subsequently in the place ahead of this vehicle, then can occur in this left-hands bend and just on display screen, see the right-hand bend symbol before, this arrangement is unclear for the user.
DE 102 55 331 A1 relate to the infosystem of the attribute in the highway section that is used to notify vehicle driver's travel route, and these highway sections are positioned on travel direction vehicle location, vehicle front.
Summary of the invention
Under this background, describedly be used on the display device of information system for driver, illustrating the method for trend of turning, proposed to use the information system for driver and the last corresponding computer programs product of this method in addition by the present invention proposes as independent claims.Each dependent claims and following instructions have provided favourable design proposal.
The present invention relates in the road map of electronics, show and turn.At this, the present invention is based on such understanding, promptly the mark in the important turning highway section in the road map of electronics and mark help improving the warning of turning.
According to the present invention, having realized turning and having warned more accurate distribution that the street moves towards and for the general view of the turning of route still to be travelled.This route still to be travelled can be for example from the current vehicles position until most probable one or more path selected target, in position range (positionshorizon) or on the route that is calculated.
In road map to electronics, as the important turning in the map demonstration of electronic navigation system, as the mark of urgent turning, can prenotice the user in position range, be positioned at its place ahead route and/or by the turning to the route of target of its calculating.The driver who has the automobile of trailer may select for example to have the route of less turning thus, and the Motor-cyclist just may select the route of tool by higher turning.
Can obtain urgent turning by means of velocity characteristic, can in the data of street, collect these velocity characteristic or can onlinely in guider, calculate these velocity characteristic.Whether can adjudicate turning with boundary speed or vehicle-speed limit is urgent for this driver relevantly.
The present invention has created and be used for illustrating the method for trend of turning on the display device of information system for driver, and it may further comprise the steps: based on the street picture library of numeral, determine to be positioned at the turning on the travel route of plan; According to division rule, described turning is divided into urgent turning and not too urgent turning; Obtain on described travel route, whether existing the continuous urgent turning trend that comprises two urgent turnings in succession at least; And definite display message is to be used for that described continuous urgent turning trend is shown figure on described display device.
Described information system for driver can be massaging device or guider, and it can be positioned in the vehicle.Described display device can be display screen or display, can show relevant data for the user of this information system for driver thereon.Can in this information system for driver or other suitable devices, realize according to method of the present invention.The travel route of described plan can be highway section or route calculated in advance or that select that is currently located at vehicle front.Can import by interface or determine the information of travel route by the user about plan by the route calculation unit.The road map of described numeral can be stored in the memory storage or can be received by interface.The road map of described numeral can comprise the special data about the travel route of being planned.For example, the road map of described numeral can comprise about the trend in the independent highway section of this travel route and in particular about the information of the turning that exists.In this digital road map or in other database, can obtain information about the turning speed of radius of turn, maximum possible and the top speed that allowed.Information about the value of the vehicle dynamics of vehicle and user's the behavior of preferably travelling can also be provided.For example relevant with current car speed, temperature or weather data can also be provided from the data that are placed in the sensor in the vehicle.Obtain the system of environment, the video camera that for example is placed on the vehicle can provide additional data, for example about the data of speed limit shown on traffic sign.Can store these additional data so that use in the future.Based on data that provided and information, can classify to the turning on the travel route that is positioned at plan.At this, described division rule can determine that in the information which is interrelated in which way, so that correspondingly divide each turning.This division rule can also have suitable boundary value to be used to distinguishing urgent and not too urgent turning and possible other turning classification.At this, can distinguish piecemeal or once analyze together all turnings of travel route.Described continuous urgent turning trend can be represented such highway section, does not promptly have not too urgent turning between at least two urgent turnings in succession.Alternatively, described continuous urgent turning trend also can be represented such highway section, does not promptly have not too urgent turning between the urgent turning in succession of three or more.Described display message can be electronic signal or control information, and this control information is suitable or can be further processed, so that this continuous urgent turning trend is shown on described display device figure.Continuously can mean not have and interrupt at this, thus a plurality of that follow one by one and be classified as urgent turning and be used as a unit and illustrate.This can by means of solid line or make the user feel a unit, with the line of massiveness, for example uniformly dotted line is realized.
According to an embodiment, be included in the step that shows the travel route of described plan on the described display device according to method of the present invention.At this, can be with outstanding this travel route of color move towards corresponding continuous highway section with described continuous urgent turning.For example, can be equipped with redness for this corresponding highway section.
Alternatively or additionally, can comprise the step of expression of the summary of determining described continuous urgent turning trend and the step that on described display device, the expression of described summary is shown the part that shows discretely according to method of the present invention.The expression of described summary can be moved towards expression relevant, through simplifying with real turning.The expression of this summary can be a synoptic diagram or with low resolution or the real turning trend described than small scale.For example can within additional window, insert this part.
At this, except that the travel route of described plan, described separated portions can also be shown on described display device.This can improve the clearness of described demonstration.
Can comprise the step of the length that obtains described continuous urgent turning trend further and will be on described display device according to method of the present invention about the data of described length together with the step shown in the described separated portions.This length for example can obtain in the picture library of described street and can provide general view about the turning trend of the travel route of described plan to the user in simple mode.
Each that can be respectively in the described turning is distributed radius of turn and car speed.Thus, can in the described turning each be divided into urgent turning or be divided into not too urgent turning based on the radius of turn of being distributed and the car speed that is distributed.Described car speed can be the top speed of predesignating.Require the speed with vehicle to be adjusted to the speed that is lower than the top speed of predesignating if safety crosses to turn, then this turning can be classified as urgent turning.For example can store information with the road map of numeral about the top speed of predesignating.
According to the present invention, this method can have the step that obtains whether existing continuous not too urgent turning trend on described travel route, and described continuous not too urgent turning trend comprises two not too urgent turnings in succession at least.In the step that described figure ground shows, can on described display device, show the not too urgent turning trend that this is continuous.This continuous not too urgent turning trend can be represented such highway section, does not promptly have non-emergent turning between at least two not too urgent turnings in succession.Though if speed that can be when being higher than urgent turning but the speed that is lower than the top speed of predesignating crosses turning, then this turning can be classified as not too urgent turning.
According to an embodiment, can comprise the step of determining to be positioned at the turning that substitutes on the alternative route based on described street picture library according to method of the present invention.In the step of described division, can be divided into urgent turning that substitutes and the not too urgent turning that substitutes according to the turning that described division rule will substitute.In the described step that obtains, can access on described alternative travel route and whether have the continuous urgent turning that substitutes trend, it comprises at least two urgent turnings that substitute in succession, perhaps obtain whether having the continuous not too urgent turning that substitutes trend on described alternative travel route, it comprises at least two not too urgent turnings that substitute in succession.In the described step that illustrates, the described continuous urgent turning that substitutes trend or the described continuous non-emergent turning that substitutes trend can be shown on described display device.For example, can only when not existing the urgent turning that substitutes to move towards on the travel route that is substituting, just show the not too urgent turning that substitutes trend.Can make the user contrast the turning trend of alternative route by this way, and the user can select to be suitable for its route based on this contrast.Can come this selection possibility of mark by the fork symbol that additionally shows.
At this, can comprise the step that also shows the expression of the summary that described continuous urgent turning is moved towards the expression of the summary of removing described continuous not too urgent turning trend and/or at least one the expression of summary in the described continuous turning that the substitutes trend according to method of the present invention.Thus, can be together and the different sections or the different routes of route be shown simultaneously.
The present invention has further created information system for driver or massaging device, and it is configured to implement or realize the step of foundation method of the present invention.Can also be by being that this enforcement modification of the present invention of form comes to solve fast and effectively the task as basis of the present invention with the information system for driver.
Information system for driver can be understood that the electric device of deal with data here.This information system for driver can have can be with the interface of hardware and/or software mode structure.In the structure with hardware mode, these interfaces for example can be the parts of so-called ASIC system, and this ASIC system comprises the various functions of this information system for driver.Yet also possible is that these interfaces are distinctive, integrated circuit or are made up of discrete member at least in part.In the structure with software mode, these interfaces can be software modules, and these software modules for example are present on the microcontroller that also has other software modules in addition.
The computer program that has program code also is favourable, in order to when on information system for driver, carrying out described program, and implementation basis method of the present invention.Described program code can be stored on the machine-readable carrier containing such as semiconductor memory, harddisk memory or optical memory, and is used to implement according to each the described method in the aforementioned embodiments when this program of execution.Can also transmit described program code from webpage or server via software download.
Description of drawings
Exemplarily explain the present invention in detail according to appended accompanying drawing below.In the accompanying drawing:
Fig. 1 to 8 shows the demonstration according to the turning of embodiments of the invention;
Fig. 9 shows the block scheme according to the information system for driver of embodiments of the invention; And
Figure 10 shows the process flow diagram according to the embodiment of method of the present invention.
Embodiment
In the instructions of the preferred embodiments of the present invention below,, wherein saved the repeatability of these elements and described for adopting same or analogous Reference numeral at the element that plays similar action shown in the different figure.
Fig. 1 to 8 shows the demonstration of the turning in road map different embodiment according to the subject invention, electronics respectively.Can on the display screen of display screen, for example guider, realize this demonstration.
Fig. 1 shows the demonstration of travel route 102 of the plan of the current location that has vehicle 103.Thus, this vehicle 103 can just travel along the travel route of planning 102 on road.The prompting that warning indication 104 has provided for the urgent turning on the travel route 102 of plan.Warning indication 104 can be placed within this urgent turning or before.Thus, vehicle 103 moves towards this urgent turning.
According to this embodiment, in map, be presented within the turning zone or the indication of the warning before the turning zone 104.This indication 104 for example can be positioned at the some place that begins to locate or have minimum possible speed of turning.Additionally, can change the size of indication 104 according to convergence and/or the speed of travelling.
For example can be shown as shown line by the trend of the travel route 102 of navigation system computes plan and with it.At this, can use the road data of the street picture library that is arranged in the numeral of being stored where necessary.Based on this street picture library, can determine whether exist at least one to be classified as urgent turning whether existing on the travel route 102 of plan to turn and be present in the turning on the travel route 102 of plan, can warn by the insertion of warning label 104.In order to determine whether turning is urgent turning, except the picture library of street, can also use stored or the current data that receive in addition.In order to show warning indication 104, can determine corresponding display information and can export it to display device, its expression shown in can displayed map 1.
Fig. 2 shows the demonstration of travel route 102 of the plan of the current location that has vehicle 103.Colored mark 104 provides the prompting for the urgent turning on the travel route 102 of plan.Can in shown map, realize the mark 104 of the colour of this turning.For example, can this colored mark be shown with redness.The travel route 102 of plan can be shown with green.Further, colored mark 104 can be shown widelyer than the travel route 102 of plan.For the mark 104 of display color, can determine corresponding display information and export it to display device.
Fig. 3 shows the demonstration of travel route 102 of the plan of the current location that has vehicle 103.Mark 104 colored, that change provides the prompting for the urgent turning on the travel route 102 of plan.In shown road map, realize the mark 104 this colour, that change of this turning.For example, can in the turning entrance area and in the turning exit region, more for example mark this colour, that change be shown, and more for example mark this colour, that change be shown with redness at urgent turning turning point place with green.Can uniform color transition hereinto.For mark 104 display color, that change, can determine corresponding display information and export it to display device.
According at the embodiment shown in Fig. 2 and 3, carried out painted to the turning zone in the map.For example, can be with a kind of color outstanding whole zone from remaining street data, perhaps can come mark with change color, this change color depend on the possible turning speed at the some place that determines and/or the current speed of travelling and/or relevant with possible turning speed, in the speed of the expectation at turning point place.
Fig. 4 shows the demonstration of travel route 102 of the plan of the current location that has vehicle 103.Turn direction sign 104 provides the prompting for the urgent turning on the travel route 102 of plan.Except the travel route 102 of plan, can also be at turn direction sign 104 shown in the shown map.For example can this turn direction sign 104 be shown in the outside of turning.In order to make turn direction sign 104 be inserted within the turning zone, can determine corresponding display information and export it to display device.
Fig. 5 shows the demonstration of travel route 102 of the plan of the current location that has vehicle 103.The mark 104 of two colours provides the prompting for two urgent turnings in succession on the travel route 102 of plan.The mark 506 of two other colours provides the prompting for two not too urgent turnings in succession on the travel route 102 of plan.In shown map, realize the mark 104,506 of the colour of turning.For example, the mark 104 of the colour of urgent turning can be shown with redness, and can be with the orange mark 506 that the colour of not too urgent turning is shown.The mark 104,506 of the colour of turning in succession can the space, thereby between the mark 104,506 of the colour of in succession turning, the travel route 102 of plan looks like for example green.For the mark 104,506 of display color, can determine corresponding display information and export it to display device.
According to this embodiment, 102 realize the mark 104,506 of a plurality of turnaround section according to significance level along the path.Provided the mark 104,506 of a plurality of turnaround section in succession among Fig. 5.At this, can come for example various running regions of mark by the mark 104,506 of different colours.
The demonstration of the travel route 102 of the plan of the current location that Fig. 6 shows is according to an embodiment of the invention, have vehicle 103.The mark 604,606 of two colours provides the prompting for two continuous turning trends in succession.Mark 604 has provided the prompting for two on Planned Route 102 urgent turnings in succession.Mark 606 has provided the prompting for two on Planned Route 102 not too urgent turnings in succession.In shown map, realize the mark 604,606 of the colour of turning.For example, the mark 604 of the colour of urgent turning trend can be shown with redness, and can be with the orange mark 606 that the colour of not too urgent turning trend is shown.All turnings that colored mark 604,606 are shown respectively continuously and interruptedly do not move towards thus through each turning.According to this embodiment, colored mark 604 is not interruptedly through two urgent turnings, and it has reciprocal bending direction.In addition correspondingly, colored mark 606 is not interruptedly through two not too urgent turnings, and it has reciprocal bending direction.Mark 604,606 can the space, thereby between the mark 604,606 of the colour of in succession urgent and not too urgent turning trend, the travel route 102 of plan looks like for example green.Colored mark 604,606 can be shown than the travel route 102 of plan widelyer.For the mark 604,606 of display color, can determine corresponding display information and export it to display device.
According to this embodiment, can be along the path 102 expressions of summary that realize the mark 604,606 of a plurality of turnaround section.In addition correspondingly, Fig. 6 can provide the expression of moving towards the summary of identical turning trend with the turning shown in Fig. 5.This embodiment can be integrated within the zoom function of cartographic representation.
This is a possible example of one embodiment of the present of invention, wherein can be presented at the embodiment described in Fig. 1 to 5 either alone or in combination within the turning resize-window.This window comprises the expression that 102 summary is moved towards in the street that is positioned at vehicle 103 the place aheads, and the next and/or back to back a plurality of turning of 102 extend pasts is moved towards in this street.
The demonstration of the travel route 102 of the plan of the current location that Fig. 7 shows is according to an embodiment of the invention, have vehicle 103.This demonstration at first comprise with by means of the expression of the corresponding travel route 102 of the described embodiment of Fig. 5.According to this embodiment, from vehicle 103 beginnings, mark 104 with colour is labeled as urgent turning with two turnings at first, three turnings to following with the mark 506 of colour are labeled as not too urgent turning, and with the mark 104 of colour three other turnings of following are labeled as urgent turning.
Additionally, this demonstration is included in the expression of summary of the turning trend of the travel route 102 in the expression of summary, can show the expression of summarizing in the window 710 that inserts discretely on display device.The expression of this summary can be with corresponding by the described expression of Fig. 6.According to this embodiment, shown that in window 710 turning of three summaries moves towards 604,606.The shown travel route 102 than the next door is turned and is moved towards 604,606 and show the expression of simplification or with the expression of lower ratio.At this, turn and to move towards 604, the 606 real trends that can describe to turn by solid line.
First turns moves towards 604 and represents two urgent turnings at first of travel route 102 with continuous line.Correspondingly, can be the samely with the mark 104 of colour with transmit dangerous color for example redness illustrate first and turn and move towards 604.Second turns moves towards 606 and represents three of the travel route 102 not too urgent turnings of following with continuous line.Correspondingly, can be the samely with the mark 506 of colour illustrate second and turn and move towards 606 so that warning color is for example orange.The 3rd turns moves towards 604 and represents three last shown urgent turnings of travel route 102 with continuous line.Correspondingly, can be the samely with the mark 104 of colour with transmit dangerous color for example redness illustrate the 3rd and turn and move towards 604.Can illustrate first together and turn and to move towards 604, second and turn and move towards the 606 and the 3rd and turn and move towards 604 in window 710, wherein can illustrate first in the left side and turn and move towards 604, it shows the turning that arrives immediately.If vehicle 103 crosses first and turns and to move towards 604, then can remove first and turn and move towards 604 demonstration and can turn second and move towards the 606 and the 3rd and turn and move towards 604 to the position that moves to left.For this reason, can insert a new next one turning trend on the right side.
For example, can turning move towards 604,606 below insert range data respectively.This range data can be inserted in the window 710 equally.According to this embodiment, first turn move towards 604 below range of a signal data 100m, second turn move towards 606 below range of a signal data 800m, and the 3rd turn move towards 604 below range of a signal data 1.4km.
According to this embodiment, can be on display device on the left side show paths general view 102 and the expression of 604,606 summary is moved towards in 102 a plurality of turnings of showing paths on the right.
Thus, figure 7 illustrates the other possibility that the expression of 102 summary is moved towards in the turning shown in the on the left side.With the symbol simplified, according to turning move towards 604,606 along the path 102 appearance illustrates to turn and moves towards 604,606.This can be used in forecast window 710.Can be supplemented to the expression of the distance of the turning point beginning of turning or extremely the most urgent alternatively.
The demonstration of two possible travel routes 102,802 of the current location that Fig. 8 shows is according to an embodiment of the invention, have vehicle 103.Be divided into travel route 102 and alternative travel route 802 by the travel route that has shown plan by means of the branch road symbol 812 shown in the arrow.According to this embodiment, travel route 102 is more crooked than the travel route 802 that substitutes.Travel route 102 comprises three turnings that are classified as urgent turning, and by contrast, the travel route 802 that substitutes only comprises a turning that is classified as not too urgent turning.
Additionally, this demonstration also comprises the expression of the summary that the turning of travel route 102,802 is moved towards.Show the expression of this summary in the window 710 that inserts discretely that can be on display device.Can be according to realizing the expression of this summary by Fig. 6 or 7 described expressions.According to this embodiment, shown that in window 710 turning of two summaries of expression travel route 102,802 moves towards 604,606.Branch road symbol 812 shows that these two turnings are moved towards 604,606 and related to alternative path.Compare with the travel route 102,802 that the next door is shown, turn and move towards 604,606 expressions that show through simplifying.At this, turn and to move towards 604, the 606 real trends that can describe the turning in the travel route 102,802 by means of solid line.Turning shown in the on the left side is moved towards 606 and is represented the not too urgent turning trend of travel route 802 with continuous line.Correspondingly, can move towards 606 with for example orange turning that the left side is shown of warning color.The turning that illustrates is on the right moved towards 604 and is represented three urgent turnings of travel route 102 with continuous line.Correspondingly, can move towards 604 to transmit for example red turning that the right is shown of dangerous color.
According to this embodiment, can show on display device that expression 604,606, forecast, that for example summarize is moved towards in the important turning in one or more paths 102,802.
Thus, figure 8 illustrates the other possibility of the turning demonstration that is used to forecast.For a plurality of paths 102,802, can illustrate with the bendability is the trend of main points symbol.This can according to motivation for example automobile still be motorcycle, can also need not concrete destination navigation ground and support user's decision at one or another path 102,802.
That Fig. 9 shows is according to an embodiment of the invention, with the block scheme of the information system for driver of the form of the sketch of system component.This information system for driver can have the map office 924 of navigational system or route calculation system 922 and numeral, and it can export information to turning computing unit or turning selected cell 926 separately.This information system for driver can also comprise map display module 928, and it can receive the display message 930 by turning computing unit or 926 outputs of turning selected cell.
For example, can target information be provided to navigational system or route calculation system 922 by the user, it can obtain the travel route of the plan of vehicle by means of the map office 924 of numeral.Turning computing unit or turning selected cell 926 can be configured to obtain to be positioned at turning on the route of plan, to turning classify and according to this classification illustrate with being identified for figure urgent or not too urgent turning trend, to one or more display message to the interface of map display module 928.
Thus, illustrated among Fig. 9 according to system component of the present invention.Map office 924 based on navigation or route calculation system 922 and numeral, determine important turning via turning computing unit or turning selected cell 926, and show in 928 for example according to these important turnings being shown at map at last by the described mode of Fig. 1 to 8.When using navigational system 922, current user position, user's speed and/or user's acceleration can be applied to dynamic demonstration.
Figure 10 show according to one embodiment of the present of invention, be used on the display device of information system for driver, illustrating the process flow diagram of method of trend of turning.In step 1001, can realize about the determining of the information of the travel route of the plan of vehicle, and in step 1003, realize visit the street picture library of numeral.In step 1005, can determine to be positioned at the turning on the travel route of plan, and in step 1007, can turning be divided into urgent turning and not too urgent turning according to division rule.In step 1009, can access, on travel route, whether there is continuous urgent turning trend, it comprises at least two urgent turnings in succession.Then, in step 1011, can implement to illustrate with being used for figure this continuous urgent turning trend, to determining to the display message of the interface of display device.Can repeat described method step, and can implement described method step to be different from described order according to embodiment.
For example can use explicitly according to method of the present invention, and concentrate at the street map of the road map of electronics or electronics further and use according to method of the present invention with for example being used for Vehicular navigation system automobile, lorry or motorcycle, that install movably or regularly.
Embodiment described and shown in the figure only is exemplary selection.Can be fully or about independent feature the different embodiment that mutually combines.An embodiment also can be replenished by the feature of an additional embodiments.If embodiment be included in conjunction between first feature and second feature " and/or ", then can so understand, promptly according to an embodiment, this embodiment had both had first feature and had also had second feature, and according to an other embodiment, this embodiment only has first feature or only has second feature.
Claims (11)
1. be used for the method for turning and moving towards is shown on the display device of information system for driver, it may further comprise the steps:
Based on the street picture library (924) of numeral, determine that (1005) are positioned at the turning on the travel route (102) of plan;
According to division rule, (1007) are divided in described turning is urgent turning and not too urgent turning;
Obtain (1009) and on described travel route, whether have the continuous urgent turning trend (604) that comprises at least two urgent turnings in succession; And
Determine that (1011) display message (930) is to be used in described display device (928) described continuous urgent turning trend being shown with going up figure.
2. the method for claim 1, it is characterized in that, have the step that go up to show the travel route (102) of described plan in described display device (928), wherein with the outstanding described travel route (102) of color with the corresponding continuous section of described continuous urgent turning trend (604).
3. the method according to any one of the preceding claims, it is characterized in that, have the step of the expression of the summary of determining described urgent turning trend (604) continuously, and have the step that upward expression of described summary is shown the part (710) that shows discretely in described display device (928).
4. method as claimed in claim 3 is characterized in that, except that the travel route (102) of described plan, described separated portions (710) is shown on described display device (928) also.
5. as claim 3 or 4 described methods, it is characterized in that, have the step of the length that obtains described urgent turning trend (604) continuously, and have the step that on described display device (928), will illustrate together with described separated portions (710) about the data of described length.
6. the method according to any one of the preceding claims, it is characterized in that, each that is respectively in the described turning is distributed radius of turn and car speed, and based on described radius of turn of distributing and the described car speed that distributes in the described turning each is divided into urgent turning (104) or is divided into not too urgent turning (506).
7. the method according to any one of the preceding claims, it is characterized in that, has the step that obtains on described travel route, whether existing continuous not too urgent turning trend (606), described continuous not too urgent turning trend (606) comprises at least two not too urgent turnings (506) in succession, and has the step that described not too urgent turning trend continuously is shown on described display device figure.
8. the method according to any one of the preceding claims, it is characterized in that, has the step of determining to be positioned at the turning that substitutes on the alternative route based on described street picture library (924), the step that will described alternative turning be divided into urgent turning that substitutes and not too urgent alternative turning according to described division rule, obtain whether having the continuous urgent turning that the substitutes trend (604) that comprises at least two urgent turnings that substitute in succession on the described alternative travel route or on described alternative travel route, whether having the step of the continuous not too urgent turning that the substitutes trend (606) that comprises at least two not too urgent turnings that substitute in succession, and have the step that the described continuous urgent turning that substitutes trend or the described continuous not too urgent turning that substitutes trend are shown on described display device.
9. as claim 7 or 8 described methods, it is characterized in that, step with expression of the summary that also shows described continuous urgent turning trend (604) outside the expression of the summary of removing described continuous not too urgent turning trend (606) and/or at least one the expression of summary in the described continuous turning that the substitutes trend (604,606).
10. information system for driver, it is configured to implement the step as each described method in the claim 1 to 9.
11. computer program, it has program code, in order to when carrying out described program on information system for driver, implements according to each described method in the claim 1 to 9.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102010027768.1 | 2010-04-15 | ||
| DE102010027768A DE102010027768A1 (en) | 2010-04-15 | 2010-04-15 | Method for representing curve progression on display device of driver information system of vehicle, involves determining curve lies on planned driving route based on digital road map base |
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| Publication Number | Publication Date |
|---|---|
| CN102252683A true CN102252683A (en) | 2011-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011100971261A Pending CN102252683A (en) | 2010-04-15 | 2011-04-15 | Method for representing curve progression on display device and driver information system |
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| Country | Link |
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| CN (1) | CN102252683A (en) |
| DE (1) | DE102010027768A1 (en) |
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| CN105526944A (en) * | 2014-10-22 | 2016-04-27 | 腾讯科技（深圳）有限公司 | Information prompt method and apparatus thereof in driving process |
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| DE102013200435A1 (en) * | 2013-01-14 | 2014-07-17 | Robert Bosch Gmbh | Method and device for assisting the driver of a two-wheeler when approaching bends |
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| DE102013016242A1 (en) * | 2013-10-01 | 2015-04-02 | Daimler Ag | Method and device for supporting at least one driver assistance system |
| DE102021209512A1 (en) * | 2021-08-31 | 2023-03-02 | Robert Bosch Gesellschaft mit beschränkter Haftung | Method and device for driver information with an activated distance and/or speed control system |
| DE102022109156A1 (en) * | 2022-04-13 | 2023-10-19 | Bayerische Motoren Werke Aktiengesellschaft | Method for supporting a driver when driving along a predetermined route, computing device for a vehicle, computer-readable (storage) medium and assistance system |
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| DE102010027768A1 (en) | 2011-10-20 |
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