CN109307515A - Method for determining the parking position of motor vehicles - Google Patents
Method for determining the parking position of motor vehicles Download PDFInfo
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- CN109307515A CN109307515A CN201810843865.2A CN201810843865A CN109307515A CN 109307515 A CN109307515 A CN 109307515A CN 201810843865 A CN201810843865 A CN 201810843865A CN 109307515 A CN109307515 A CN 109307515A
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- China
- Prior art keywords
- risk
- parking position
- motor vehicles
- value
- failure
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Classifications
-
- 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
- G01C21/3407—Route searching; Route guidance specially adapted for specific applications
-
- 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
- G01C21/3407—Route searching; Route guidance specially adapted for specific applications
- G01C21/3415—Dynamic re-routing, e.g. recalculating the route when the user deviates from calculated route or after detecting real-time traffic data or accidents
-
- 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
- B60K28/00—Safety devices for propulsion-unit control, specially adapted for, or arranged in, vehicles, e.g. preventing fuel supply or ignition in the event of potentially dangerous conditions
- B60K28/10—Safety devices for propulsion-unit control, specially adapted for, or arranged in, vehicles, e.g. preventing fuel supply or ignition in the event of potentially dangerous conditions responsive to conditions relating to the vehicle
-
- 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
- B60W50/02—Ensuring safety in case of control system failures, e.g. by diagnosing, circumventing or fixing failures
-
- 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
- G01C21/3446—Details of route searching algorithms, e.g. Dijkstra, A*, arc-flags, using precalculated routes
-
- 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
- G01C21/3697—Output of additional, non-guidance related information, e.g. low fuel level
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/42—Determining position
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2302/00—Responses or measures related to driver conditions
- B60Y2302/05—Leading to automatic stopping of the vehicle
Abstract
In the method (10) of parking position according to the present invention for determining motor vehicles in the case where component malfunction in motor vehicles during operation, detects the failure of the component of (12) motor vehicles and execute the determination (16) of possible parking position in view of the current location of motor vehicles.In addition, being executed the determination (42) of the determination (20) of the respective risk value of determining parking position and the value-at-risk of motor vehicles failure by means of the failure detected.The overall risk value (52) of the parking position based on determined by the value-at-risk determination of the respective risk value and motor vehicles failure of parking position.Execute the selection (54) with the parking position of minimum overall risk value.The invention further relates to the navigation system of motor vehicles.
Description
Technical field
The present invention relates to a kind of methods, and this method is in component, there is a situation where failures during the operation of motor vehicles
The parking position of lower determining motor vehicles.Particularly, this method includes detecting the failure of motor vehicle component, is considering motor vehicle
Current location while determine possible parking position, and determine corresponding value-at-risk for determining parking position.This
Outside, the present invention relates to a kind of navigation system for motor vehicles, which includes the component for detecting motor vehicles
The malfunctioning module of failure, for determining the parking position mould of possible parking position when considering the current location of motor vehicles
Block, and the risk module for determining corresponding value-at-risk for determining parking position.
Background technique
In some known navigation system or driver assistance system, use for determining promptly stopping for motor vehicles
The method of parking position only.In the case where the component malfunction of motor vehicles or failure, if it is driver requested or
In response to signal or message from motor vehicles, it is determined that suitable parking position.It is usually pre-defined according to fault condition
Maximum travel route or running time, and the parking position of most suitable corresponding failure is determined in the present specification.For example, in this way
Parking position may be constructed nearest station of stopping in emergency, nearest emergency call pavilion, the nearest oiling with maintenance service
It stands.
Although driver is directed to identified parking position by navigation system, driver assistance system can also be mentioned
For driving to parking position automatically, for example to ensure secure parking when driver can not drive vehicle suddenly.In this feelings
It, usually will be very close on roadside or urgent lane and the obvious position of other road users is determined as under condition
Parking position.
US 2011/0238292 describe it is a kind of include the method for determining the parking position of emergent stopping navigation system
System.If navigation system receives emergency stop request, the current location of motor vehicles is determined first.According to what is stopped in emergency
Reason and urgent, sensor values and other information, navigation system can create a configuration file for parking position.In addition to maximum
Except remaining running time and travel route, which further includes the additional requirement for parking position, such as traffic peace
Entirely, accessibility, the presence of emergency call, the gas station with maintenance service etc. are assisted.The configuration file is considered most
Subsequent parking position is determined in big running time and travel route.In the case where multiple possible parking positions, finally carry out
The selection of secure context, wherein the influence special consideration should be given to other road users to parking position.Selection has highest security
Parking position.
8,618,922 B2 of US describes the driver assistance system for automatic Pilot motor vehicles, and the driver is auxiliary
Auxiliary system executes parking manoeuvres in the case where the component malfunction of motor vehicles or failure.During the driving period, at least
Limit drives the monitoring for executing multiple situations.If no longer meeting these situations due to failure or failure, and driver does not do
In advance, then driver assistance system can automatically carry out parking manoeuvres.In this case it is preferable to select roadside as parking stall
It sets.If since cause cannot in scheduled maximum time period for failure, the traffic of high speed to come head-on or road layout
Lane is replaced to roadside, then using current driving lane as parking position.
In the case where system component failure or failure, the known method of the parking position for determining motor vehicles is lacked
Point is the specification and maintenance of the maximum running time or maximum travel route for emergent stopping.As a result, it is possible to which selection stops
Truck position is not optimal for the safety of vehicle occupant or quick repairs.Thus, for example, with straight line and flat
In the very rare region of the population of route (such as desert), roadside can choose as parking position, although ignoring has completely
The risk of failure, continuing to service station will be more optimized.This is equally applicable to the dangerous area with height criminal activity.Separately
On the one hand, the maximum running time in default too high mountain area or travel route may be complete in subsequent safety-related systems
Sizable risk is caused to vehicle occupant in the case where failure.
Summary of the invention
It is an object of the invention to specify a kind of method, this method is used to occur during motor vehicles operation in component
The parking position that motor vehicles are determined in the case where failure, wherein avoiding or at least reducing disadvantages mentioned above, and especially carries out
The optimal selection of suitable parking position.
The purpose is realized via the method and navigation system specified in independent claims.
The case where component malfunction during the operation according to the present invention in motor vehicles in motor vehicles
In the method for the parking position of lower determining motor vehicles, the failure of the component of motor vehicles is detected and in view of motor vehicles
Current location determines possible parking position to execute.The detection of failure is for example by means of the mistake of motor vehicles and state report
System is executed by means of central control unit, wherein receiving mistake or status message from all parts of motor vehicles.It can
To execute possible stop by means of the inside navigation system of motor vehicles or via the radio link with external navigation system
The determination of truck position.This method is for example configured to the motor vehicles of driver, driver assistance system or automatic Pilot.
In addition, executing the determination of respective risk value for determining parking position.For example, the Finite Number of instruction risk size
Word sequence or the value of numerical intervals are designated as value-at-risk or referred to as risk.High level may represent high risk, and low value can
Low-risk can be represented, vice versa.Particularly, value-at-risk may represent the probability that certain event may occur.For example, parking stall
The value-at-risk set is such as danger as caused by other road users or unfavorable weather based on danger at this location
Situation.In addition, for the value-at-risk, it is further contemplated that auxiliary or base for comfortably parking etc. at parking position
The availability or accessibility of Infrastructure.Therefore, other than danger, passenger's sense of discomfort of the motor vehicles at parking position
It will lead to the poor value-at-risk of parking position.In order to determine the value-at-risk of parking position, it is preferable that multiple parameters are used,
In some will be described in greater detail below.These parameters are for example transferred from the internal storage of motor vehicles, Huo Zhejing
It is transferred by mobile radio link from external memory.In memory, parameter can be in the form of list, table or database
In the presence of.
According to the method for the present invention, the determination of the value-at-risk of the failure of motor vehicles is executed by the failure detected.
Preferably, multiple parameters are also used thus, and some of them are also described in greater detail below.Particularly, the failure of motor vehicles
Value-at-risk can indicate motor vehicles reach parking position scheduled travel route or running time in probability of malfunction.
The function of this value-at-risk therefore especially running time or travel route.The failure of motor vehicles is designated as that machine cannot be driven
Motor-car, wherein continue to drive be it is impossible or with to the user of vehicle or other road users, there are sizable wind
Danger is associated.For example, such failure may be the failure of braking system or steering system or the failure of drive system.It is excellent
Selection of land, for determining that the value of risk of failure is also transferred from the memory of motor vehicles or via mobile radio link from outside
Memory is transferred.In memory, these values may exist in the form of list, table or database.
In addition, the value-at-risk of the failure of respective risk value and motor vehicles based on parking position, executes for determination
The determination of the overall risk value of parking position.Execute the selection with the parking position of minimum overall risk value.For example, by
The summation of the value-at-risk of failure and parking position during driving to parking position is formed or average formation is to execute parking stall
The determination for the overall risk set.In such a case, it is possible to carry out weighting appropriate to value-at-risk.
By means of according to the method for the present invention, it is possible thereby to which determination is optimal in the case where the unit failure of motor vehicles
Parking position.Such as the route for leading to the parking position is shown to driver by navigation system.Alternatively, can be by means of driving
Member's auxiliary system is automatically driven to selected parking position by automatic Pilot motor vehicles.
A preferred embodiment of the present invention includes determining from current location to one in identified possible parking position
At least one a route determines the value-at-risk of the route, and determines overall risk value when considering the value-at-risk of the route.
Preferably, in the case where multiple routes of the possibility parking position of determination to determination, in the overall risk for determining parking position
The considerations of value-at-risk of the selection with the route of priming the pump value and the value-at-risk together with parking position is executed when value.Based on this
The embodiment of invention, in order to determine overall risk, in the value-at-risk of the failure of the value-at-risk or motor vehicles that determine parking position
The value-at-risk of route is considered during any or preferably two value-at-risks.Further, it is also possible to from route, parking position and failure
Independent value-at-risk determine overall risk.
Such as determined by means of the navigation system of motor vehicles and the map datum that is stored therein in it is identified can
The route of the parking position of energy.Alternatively, the route can also be determined by external navigation system and via mobile radio link
It is transmitted to motor vehicles.Specifically, during determining failure risk, further consider travel route, running time or route, example
Such as, slope, road conditions etc..Preferably, for determining the value of route risk also from the navigation of the memory of motor vehicles, motor vehicles
System is transferred or is transferred via mobile radio link from external memory.In memory, for determining the phase of route risk
Should be worth can be used as list, table or is provided in the form of database.By considering route risk, it is safe and right to improve selection
The parking position that the passenger of motor vehicles optimizes the most.
Another advantageous embodiment according to the present invention, it is contemplated that the probability of malfunction of the functional component of motor vehicles determines machine
The value-at-risk of dynamic disabled vehicle.For example, being transferred from memory or being determined that the failure of various parts is general by means of the value of storage
Rate.Preferably, probability of malfunction is the function of service life, total operation lifetime, the time point of last maintenance, service intervals etc..In addition, can
To determine the probability of malfunction of the system of motor vehicles based on the probability of malfunction of all parts of system.Particularly, in system
In the case where first failure or failure in two redundant components, second is considered during the risk for determining motor vehicles failure
The probability of malfunction of component.According to another embodiment, during determining failure risk, according to the function of being operated for motor vehicles
The importance of component executes the respective weight to part fails probability.By this method, machine can be with high accuracy determined
The failure risk of motor-car.
In a preferred embodiment of the invention, it is contemplated that the additional component of the motor vehicles due to caused by common cause
Probability of malfunction determine the failure value-at-risks of motor vehicles.The failure due to caused by common cause is, for example, due to common outer
Failure caused by portion's reason (such as the overheat in the region of motor vehicles) or since the activity-dependent of component is (for example, common
The failure of the ventilating system of power supply, cooling system or component) caused by failure.The probability of malfunction of these components is statistically mutual
It relies on.By considering the probability of this failure, determine that the failure risk of motor vehicles is also improved.
An advantageous embodiment according to the present invention, it is contemplated that traffic condition, service infrastructure at parking position,
The communications infrastructure, demographic situation, climate condition, geographical conditions, any combination of weather conditions or these any parameters, come true
The value-at-risk of fixed possible parking position.Such as traffic density, condition of road surface (such as road type, road condition, road lighting
Or number of lanes, Emergency Vehicle Lane presence, stop in emergency or parking lot etc.) traffic condition be further considered as parameter.
For example, the availability and quality of maintenance service, food service, overnight stay or be considered clothes with the connection of public transport
Business infrastructure parameter.The parameter of the communications infrastructure especially includes at mobile radio telephone network, emergency call or parking position
Public telephone availability.The parameter of demographic situation includes the density of population or criminal activity level at such as parking position.
Climate condition includes for example average seasonal daytime or nocturnal temperature, typical seasonal type or precipitation or bad weather
Frequency.The parameter of geographical conditions for example describes landscape and vegetation at parking position, i.e., especially whether parking position is mountain
Area, hills landscape, flat site, desert or forest.Finally, special consideration should be given to external temperature, precipitation or type of precipitation, icing road
Road and possible boisterous most recent parameters are as weather conditions.In addition, above-mentioned parameter can indicate to depend in one day
The value of time or season.Therefore, it can be considered when determining the value-at-risk of possible parking position and reach time and date of arrival.
Therefore, additional preferred embodiment includes in view of for the traffic condition of route, service infrastructure, communication base
Infrastructure, demographic situation, climate condition, geographical conditions, any combination of weather conditions or any of these parameters, for possible
Route determination value-at-risk at parking position.The parameter of consideration preferably corresponds to already mentioned above for parking position
Parameter, and for example applied to a part of route or entire route.In addition, the road according to one embodiment, for route
The parameter of route is (for example, bend, the gradient or the frequency on slope or seriousness, prediction running time, the travel route of determination, day
Vaporous condition etc.) during determining route risk it is also contemplated as condition of road surface.
An advantageous embodiment according to the present invention receives Current traffic when determining the overall risk value of parking position
Information, weather forecast and weather forecast simultaneously take into account.For example, when determining route risk, and determining overall wind
When dangerous, the current information about construction site, traffic congestion or other traffic obstacles is considered.In addition, for example, when determining route wind
When the risk of danger or parking position, it may occur that current or prediction external temperature, precipitation, mist, wet and slippery road or severe
Weather the considerations of.In this way, current weather and traffic information are included in the determination of overall risk, and because
This is taken into account when selecting parking position.
Navigation system according to the present invention for motor vehicles includes the failure for determining the component of motor vehicles
Malfunctioning module.In addition, navigation system includes determining possible parking position for the current location in view of motor vehicles
Parking position module, and the risk module for determining respective risk value for determining parking position.Risk module is matched
The failure by detecting is set to determine the value-at-risk of motor vehicles failure, and the respective risk value based on parking position and
The value-at-risk of motor vehicles failure determines overall risk value to be directed to determining parking position.In addition, risk module is configured to
Select the parking position with minimum overall risk value.
One embodiment of navigation system according to the present invention is configured to determine from current location to identified possibility
One at least one route in parking position.In addition, according to this embodiment, risk module is configured to determine the wind of route
Danger value and consideration route value-at-risk while determine overall risk value.
Specifically, navigation system according to the present invention is configured to execute one in the above method.Navigation system can be with
It is configured to be used by the motor vehicles of the driver of motor vehicles, driver assistance system or automatic Pilot.
Detailed description of the invention
It invention will be described in more detail with reference to the appended schematic drawings below.It is as shown below:
Fig. 1 shows the simplified flowchart of an exemplary embodiment according to the method for the present invention, and this method is used for
The parking position of motor vehicles is determined during operation in the case where the component malfunction of motor vehicles.
Specific embodiment
Fig. 1 is schematically shown for determining machine in the case where the component malfunction of motor vehicles during operation
The method 10 of the parking position of motor-car.This method and the navigation system according to the present invention for motor vehicles is described below
The exemplary embodiment of system.
Initially, the detection 12 of motor vehicle component failure or failure is carried out.This for example by means of the failure of motor vehicles and
State report system or central control unit and the malfunctioning module of navigation system execute.This method is preferably used by center
The received mistake of control unit or status message detect 12 failures or failure.
After detecting 12 failures, the determination of motor vehicles current location is executed by the navigation system of motor vehicles
14.The position determination system that navigation system uses satellite to support, such as GPS (global positioning system) or Galileo are used for position
It determines.Alternately or in addition, position determination can be executed by land mobile radio system.Based on current location, really
16 possible parking positions calmly, and determination 18 is from current location to the possible route of the parking position of each determination.This example
It is such as executed by means of the parking position module of navigation system, wherein necessary data are from the memory of navigation system or via shifting
Dynamic radio link is provided from external server.Alternatively, current location can be led via mobile radio link transmission to outside
Boat system, the external navigation system determine possible parking position and route and they are sent back to the navigation system of motor vehicles
System.
For the determination 20 of the value-at-risk of the parking position execution parking position of each determination.The value-at-risk table of parking position
Show danger and uncomfortable grading of the passenger of motor vehicles at parking position.Therefore, other than particular risk, for example, with
In the service option of vehicle occupant and the availability of service facility include in the risk of parking position.As described below all
Other value-at-risks are the same, and the risk of the value-at-risk of parking position or referred to as parking position is limited Serial No. or time interval
Value.High level may represent high risk, and low value may represent low-risk, and vice versa.
When determining the value-at-risk of 20 parking positions, consider that multiple parameters, some of parameters are described in Fig. 1.Such as
Road type, road condition, road lighting or lane quantity urgent lane, are stopped in emergency, the road like of the presence on parking stall etc.
Condition 22 and traffic density 24 depending on the time in one day are considered traffic condition.
Current weather condition and general climate condition at parking position are considered weather conditions 26.Current weather
Situation is for example received via radio or via mobile radio system, and especially include external temperature, precipitation, mist, black ice,
Accumulated snow or the bad weather at possible parking position.General climate condition includes, for example, average seasonality daytime or
Nocturnal temperature, typical seasonal precipitation or precipitation or suddenly boisterous frequency.In the risk for determining parking position
When, it is also considered that the external temperature 28 measured at motor vehicles.
In addition, the density of population 30 and the criminal activity level 32 based on the time in one day at parking position are considered
Demographic situation as parking position risk.As the communications infrastructure at parking position, mobile radio reception 34 also by
Including in the determination of the value-at-risk of parking position.For example, the availability of emergency call or public telephone is considered as not showing
The additional parameter of the communications infrastructure out.Additionally, it is contemplated that being used for the parameter of service infrastructure, such as maintenance service or vehicle
The availability and quality in library, Food Outlets or all night lodging facilities, sanitary installation or public transport.In addition, parking position
The geographical conditions at place, such as the parameter (such as mountain area, Plain, desert or forest) of the type for describing landscape or vegetation are wrapped
In the determination for including the risk at parking position.
Above-mentioned parameter is transferred from external memory from the memory of navigation system or via mobile radio system.It is depositing
In reservoir, parameter can exist in the form of list, table or database.Particularly, the parameter used is likely to be dependent on currently
Day or the time in season.The risk module of navigation system executes the wind of parking position by means of computer and suitable statistical method
The determination being nearly worth.It in this case, can be with based on the failure detected, the time in one day, weather conditions or other situations
Carry out the weighting of single or whole parameters.
For the potential route from current location to determining parking position, the also determination 36 of the risk of execution route.For
This purpose, when determining the risk, especially some or all parameters of parking position, such as the weather conditions along the route
26, external temperature 28, the density of population 30, criminal activity level 32 and the mobile radio reception 34 measured is all taken into account.
In addition, by means of determining expected travel situations 38 along the condition of road surface 22 and traffic density 24 of the route, and true
Travel situations 38 are taken into account when 36 fixed route risk.In addition, being used for Road to determine expected travel situations 38
The parameter (such as bend, the gradient or the frequency on slope or severity) of line, and parameter for Current traffic obstacle is (such as
Traffic congestion, blocking, construction site etc.) it is used.Traffic obstacle current in this way is via radio or via mobile radio
Any reception of system.Parameter for road route from the memory of navigation system or can pass through as other parameters
It is transferred from external memory or server by mobile radio.In order to determine 40 routes with minimum risk, determine that 18 arrive
The a plurality of potential route of parking position, and the iteration that arrow 39 indicates by a dotted line executes the determination 36 of route risk respectively.
For this purpose, the risk module of navigation system can be configured for determining route risk.
In addition, executing the determination 42 of the failure risk of motor vehicles in method 10.It is led for this purpose, can also provide
The risk module of boat system.By means of the failure detected, the determination for leading to additional probability of malfunction due to common cause is executed
44.With detect failure in the case where one it is identical due to, it may occur that motor vehicle component, component group, son
The failure of system or system.For example, activity-dependent (such as share power supply or cooling) for component or for acting on
The external cause of multiple components, that's how things stand.Since common cause leads to the probability statistically interdependence of failure.
In addition, executing the classification 46 of probability of malfunction to the functional component of motor vehicles.Probability of malfunction particularly depend on the service life,
Overall operation duration, the time point of last maintenance and service intervals.Also determine the failure for redundant component or system
Probability, wherein redundant component failure.There is provided by motor vehicles memory or by means of storage value determine different components or
The probability of malfunction of system, and the probability of malfunction based on common cause.Alternately or in addition, make via mobile radio system
It is possible with external memory.
Probability of malfunction is added using the probability of malfunction for functional component and as caused by common cause, is stopped reaching
48 additional failures or failure risk are determined before truck position.In this case, for leading to the parking stall with minimum risk
The route set, it is contemplated that the combination of 50 running time, travel route, expected travel situations or these values estimated.Using attached
Add failure or failure risk, executes the determination 42 of motor vehicles risk of failure on the route up to parking position.
Finally, using the wind of the failure risk of motor vehicles, the risk of parking position and the route towards parking position
Danger, executes the determination 52 of the overall risk of parking position.In such a case, it is possible to be weighted to single risk.Pass through void
The iteration that line arrow 56 indicates determines 52 for the overall risk of each case of multiple possible parking positions to execute determination
54 or selection have minimum risk parking position and route.Therefore, when selecting parking position, in addition to running time or traveling
Except the risk of route and parking position, it is also contemplated that the failure risk and route risk of motor vehicles.
Claims (8)
1. a kind of method (10), the method is for occurring event in the component of the motor vehicles during the operation of motor vehicles
The parking position that the motor vehicles are determined in the case where barrier, the described method comprises the following steps:
The failure of the component of (12) described motor vehicles is detected,
(16) possible parking position is determined while considering the current location of the motor vehicles, and
Determine the respective risk value of the parking position of (20) described determination,
It is characterized by:
The value-at-risk of (42) described motor vehicles failure is determined by the failure detected,
The value-at-risk of the respective risk value and the motor vehicles failure based on the parking position determines (52) institute
The overall risk value of determining parking position is stated, and
Select (54) that there is the parking position of minimum overall risk value.
2. according to the method described in claim 1,
It is characterized by:
Determine that (18) from current location to one at least one route in the possible parking position of the determination, determine
(36) value-at-risk of the route, and (52) described overall risk is determined while considering the value-at-risk of the route
Value.
3. the method according to any of preceding claims,
It is characterized by:
The value-at-risk of the motor vehicles failure is determined in view of the probability of malfunction of the functional component of the motor vehicles.
4. method according to any of the preceding claims,
It is characterized by:
The motor vehicle is determined in view of the probability of malfunction of the additional component of the motor vehicles due to caused by common cause
The value-at-risk of failure.
5. method according to any of the preceding claims,
It is characterized by:
In view of the traffic condition (22,24) at the parking position, service infrastructure, the communications infrastructure (34), people
Mouthful situation (30,32), climate condition, geographical conditions, weather conditions (26,28) or any combination of any of these parameters determine
The value-at-risk of possible parking position.
6. method according to any of the preceding claims,
It is characterized by:
In view of the traffic condition (22,24) for the route, service infrastructure, the communications infrastructure (34), population shape
Condition (30,32), climate condition, geographical conditions, weather conditions (26,28) or any combination of any of these parameters can to determine
The value-at-risk of the route of the parking position of energy.
7. method according to any of the preceding claims,
It is characterized by:
Current traffic information, weather forecast and weather forecast and will be described be received in the overall risk value for determining parking position
Current traffic information, weather forecast and weather forecast are taken into account.
8. a kind of navigation system for motor vehicles, comprising:
Malfunctioning module, the malfunctioning module are used to detect the failure of the component of the motor vehicles,
Parking position module, the parking position module are used in view of the current location of the motor vehicles is possible to determine
Parking position, and
Risk module, the risk module are used to determine the respective risk value of the parking position of the determination,
It is characterized by:
The risk module is configured to determine the value-at-risk of the motor vehicles failure by the failure detected, is based on
The respective risk value of the parking position and the value-at-risk of the motor vehicles failure determine the parking of the determination
The overall risk value of position, and
Select the parking position with minimum overall risk value.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102017213073.3A DE102017213073B4 (en) | 2017-07-28 | 2017-07-28 | Method for determining a stop location of a motor vehicle |
| DE102017213073.3 | 2017-07-28 |
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| Publication Number | Publication Date |
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| CN109307515A true CN109307515A (en) | 2019-02-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810843865.2A Pending CN109307515A (en) | 2017-07-28 | 2018-07-27 | Method for determining the parking position of motor vehicles |
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| Country | Link |
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| CN (1) | CN109307515A (en) |
| DE (1) | DE102017213073B4 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111504339A (en) * | 2020-05-09 | 2020-08-07 | 腾讯科技（深圳）有限公司 | Navigation method and device for movable platform and computer equipment |
| CN112309153A (en) * | 2019-08-01 | 2021-02-02 | 北京小马智行科技有限公司 | Method and device for stopping fault vehicle |
| CN112486152A (en) * | 2019-08-21 | 2021-03-12 | 北京小马慧行科技有限公司 | Control method and device for automatic driving vehicle, storage medium and electronic device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2021026473A (en) * | 2019-08-05 | 2021-02-22 | 本田技研工業株式会社 | Service providing system and service providing method |
| CN112650927A (en) * | 2020-12-30 | 2021-04-13 | 北京嘀嘀无限科技发展有限公司 | Method and device for managing candidate riding points, electronic equipment and storage medium |
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| US8140358B1 (en) * | 1996-01-29 | 2012-03-20 | Progressive Casualty Insurance Company | Vehicle monitoring system |
| DE102008000576A1 (en) * | 2008-03-10 | 2009-09-17 | Robert Bosch Gmbh | Method and device for operating a vehicle with hybrid drive |
| US9014960B2 (en) | 2010-03-29 | 2015-04-21 | Here Global B.V. | Method of operating a navigation system |
| US8618922B2 (en) | 2010-03-30 | 2013-12-31 | GM Global Technology Operations LLC | Method and system for ensuring operation of limited-ability autonomous driving vehicles |
| US9805423B1 (en) * | 2014-05-20 | 2017-10-31 | State Farm Mutual Automobile Insurance Company | Accident fault determination for autonomous vehicles |
| US10571908B2 (en) * | 2016-08-15 | 2020-02-25 | Ford Global Technologies, Llc | Autonomous vehicle failure mode management |
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2017
- 2017-07-28 DE DE102017213073.3A patent/DE102017213073B4/en active Active
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2018
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112309153A (en) * | 2019-08-01 | 2021-02-02 | 北京小马智行科技有限公司 | Method and device for stopping fault vehicle |
| CN112309153B (en) * | 2019-08-01 | 2023-08-22 | 北京小马慧行科技有限公司 | Parking method and device for fault vehicle |
| CN112486152A (en) * | 2019-08-21 | 2021-03-12 | 北京小马慧行科技有限公司 | Control method and device for automatic driving vehicle, storage medium and electronic device |
| CN111504339A (en) * | 2020-05-09 | 2020-08-07 | 腾讯科技（深圳）有限公司 | Navigation method and device for movable platform and computer equipment |
| CN111504339B (en) * | 2020-05-09 | 2023-08-18 | 腾讯科技（深圳）有限公司 | Navigation method and device for movable platform and computer equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102017213073B4 (en) | 2019-06-19 |
| DE102017213073A1 (en) | 2019-01-31 |
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Application publication date: 20190205 |