WO2017162245A1 - Device and method for assessing characteristic motion for a motor vehicle - Google Patents
Device and method for assessing characteristic motion for a motor vehicle Download PDFInfo
- Publication number
- WO2017162245A1 WO2017162245A1 PCT/DE2017/200025 DE2017200025W WO2017162245A1 WO 2017162245 A1 WO2017162245 A1 WO 2017162245A1 DE 2017200025 W DE2017200025 W DE 2017200025W WO 2017162245 A1 WO2017162245 A1 WO 2017162245A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- sensor
- data
- environment map
- motor vehicle
- designed
- Prior art date
Links
Classifications
-
- 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
- G01S11/00—Systems for determining distance or velocity not using reflection or reradiation
- G01S11/12—Systems for determining distance or velocity not using reflection or reradiation using electromagnetic waves other than radio waves
-
- 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
- B60W40/00—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models
- B60W40/10—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models related to vehicle motion
-
- 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
- B60W2420/00—Indexing codes relating to the type of sensors based on the principle of their operation
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/16—Anti-collision systems
- G08G1/166—Anti-collision systems for active traffic, e.g. moving vehicles, pedestrians, bikes
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/16—Anti-collision systems
- G08G1/167—Driving aids for lane monitoring, lane changing, e.g. blind spot detection
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/16—Anti-collision systems
- G08G1/168—Driving aids for parking, e.g. acoustic or visual feedback on parking space
Definitions
- the present invention relates to driver assistance systems for motor vehicles.
- the present invention relates to driver assistance systems for motor vehicles.
- the present invention relates
- the self-motion estimation in motor vehicles is initially derived by driving dynamics, as derived for example from the wheel speed or a steering angle,
- a first aspect of the present invention relates to a self-motion estimation apparatus for a
- a motor vehicle comprising: a
- Sensor device having at least a first sensor, a second sensor and a vehicle dynamics sensor, wherein the first sensor is configured to first
- a computer device which is designed to an environment map based on the first sensor data and based on the second
- the present invention advantageously allows a
- feature can define an environmental element or a detected object, as it can be imaged by an imaging or environmental sensor and can be noted in environment or environment maps These measurements can be generated by all imaginable sensor technologies for assistance systems sensors of the type radar, camera, laser, and ultrasound are used.
- the detected environmental elements also called features
- the individual sensors sent to this central point and at this central point these features are then centrally collected and evaluated centrally.
- the features or topographic objects or environmental elements can either be merged first or entered unfused in a grid, that is in an environment or environment map.
- the performance or type properties of the sensor in the detection range of the respective features can be taken into account.
- the grid will be the initial one from the previous measurements Eigengraphy - for example, determined by the vehicle dynamics sensors - moved and it is assigned to the features from the current grid corresponding features of the previous grid.
- a respective sensor generates sensor data, and based on this sensor data, a map can be continuously created. All or at least a plurality of sensors generate a common map.
- the present invention advantageously allows for the use of the features of all sensors and the
- the invention provides a method for self-motion estimation for a motor vehicle, wherein the method
- the following method steps comprises: generating first Sensor data through a first sensor and second
- the invention provides that the computer device is designed to map environmental elements on the environment map. This advantageously makes it possible to specifically note features, environmental elements or landmarks on the environment map and to use them for optimizing the self-motion estimation. To self-localization with the help of landmarks will be described
- a landmarks map is provided in which the ego vehicle is positioned.
- the present invention provides that the
- Calibration device is adapted to make the temporal changes of the environment map based on a comparison of at least two temporally successive environment maps. This allows advantageous, temporal
- the two consecutively recorded environment maps for example, a time interval in the form of a
- the sensor device is designed to first
- the vehicle can advantageously detect a relative movement of the motor vehicle with respect to the environment.
- the present invention provides that the
- Computer device is designed to take into account the performance of the first sensor and / or the second sensor when creating the environment map. This
- the present invention provides that the Computing device is designed to be as to
- the present invention provides that the
- Vehicle dynamics sensor is adapted to the initial
- the present invention provides that the first sensor and / or the second sensor as an optical camera sensor or as an imaging radar sensor or as a
- imaging sound or ultrasonic sensor or as an ultrasonic sensor or as a laser sensor are formed.
- the described embodiments and developments can be combined with each other as desired.
- Implementations of the present invention also include combinations of features of the present invention described above or below with respect to the embodiments which are not explicitly mentioned.
- Fig. 1 a schematic representation of an apparatus for
- FIG. 2 shows a schematic representation of a flowchart of a method for self-motion estimation for a motor vehicle according to another
- FIG. 3 shows a schematic representation of a fusion of a first environment map and a second environment map for matching the initial ones
- the motor vehicle or vehicle is a vehicle.
- a motor vehicle for example, a bicycle or a motorcycle
- Hybrid vehicle for example, a hybrid vehicle with
- Sailing function such as a motorcycle, a bus or a truck or a bicycle.
- Driver assistance systems are electronic auxiliary devices in motor vehicles to assist the driver in
- the device is for
- Driver assistance system coupled, for example with a parking aid, a lane departure warning, a
- Fig. 1 shows a schematic representation of a
- the device 1 comprises a sensor device 10, a computer device 20 and a calibration device 30.
- the sensor device 10 includes, for example, a first sensor 10-1, a second sensor 10-2 and a
- the first sensor 10-1 is designed to generate first sensor data.
- the second sensor 10-2 is designed to generate second sensor data.
- the vehicle dynamics sensor 10-A is designed to generate initial eigenmotion data.
- the computer device 20 is designed to be a
- the calibration device 30 is designed to adjust the initial eigenmotion data based on temporal changes of the environment map K1, K2, Kn and thereby to provide corrected eigenmobility data.
- Vehicle dynamics sensor 10-A are designed to continuously generate data, so that changes and temporal changes in the environment map Kl, K2, Kn can be represented, which is designed as an environment map.
- the environment map Kn can also be understood as a temporal map field, so that
- a new, e.g. updated environment map Kn + 1 is generated, that is, a first
- FIG. 2 shows a schematic representation of a
- a generation S1 of first sensor data by a first sensor 10-1, generation of second sensor data by a second sensor 10-2 and generation of initial proper movement data by a vehicle dynamics sensor 10-A are performed.
- an adjustment S3 of the initial eigenmotion data takes place based on temporal changes of the environment map by means of a calibration device 30 and provision of corrected intrinsic motion data based thereon.
- the corrected eigenmotion data can be used for more
- Driver assistance systems of the motor vehicle such as a lane keeping assistance system or an automatic
- Steering system or an automatic parking system can be used.
- Fig. 3 shows a schematic representation of a
- the first environment map K1 comprises, for example, a multiplicity of topographical elements or environmental elements PI, P2, Pn.
- the first environment map K1 includes, as a neighborhood map, information of all available sensors.
- the second environment map K2 temporally recorded, for example, 10 seconds later than the environment map K1
- a plurality of topographic elements or environmental elements Rl, R2, Rn For example, a plurality of topographic elements or environmental elements Rl, R2, Rn.
- the second environment map K2 includes, for example, as
- the calibration device 30 is designed to, based on temporal changes of the environment maps Kl, K2 the
- an initial motor vehicle position 100-1 can be corrected to a corrected motor vehicle position 100-K corresponding to the corrected proper motion data provided based on the initial proper motion data.
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Electromagnetism (AREA)
- Mathematical Physics (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Traffic Control Systems (AREA)
- Navigation (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE112017000482.9T DE112017000482A5 (en) | 2016-03-21 | 2017-03-16 | Device and method for self-motion estimation for a Krafffahrzeug |
CN201780018235.5A CN108885253A (en) | 2016-03-21 | 2017-03-16 | The device and method for assessing motor vehicles displacement |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102016204654.3 | 2016-03-21 | ||
DE102016204654.3A DE102016204654A1 (en) | 2016-03-21 | 2016-03-21 | Device and method for self-motion estimation for a motor vehicle |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2017162245A1 true WO2017162245A1 (en) | 2017-09-28 |
Family
ID=58609340
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/DE2017/200025 WO2017162245A1 (en) | 2016-03-21 | 2017-03-16 | Device and method for assessing characteristic motion for a motor vehicle |
Country Status (3)
Country | Link |
---|---|
CN (1) | CN108885253A (en) |
DE (2) | DE102016204654A1 (en) |
WO (1) | WO2017162245A1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102018101913A1 (en) * | 2018-01-29 | 2019-08-01 | Valeo Schalter Und Sensoren Gmbh | Improved environmental sensor fusion |
DE102018205065A1 (en) | 2018-04-04 | 2019-10-10 | Volkswagen Aktiengesellschaft | Method for calibrating a position sensor in a vehicle, computer program, storage means, control unit and calibration path |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004022289A1 (en) * | 2004-05-04 | 2005-12-01 | Robert Bosch Gmbh | Motion dynamics regulator for use in an automobile uses information from video cameras |
US20070170667A1 (en) * | 2003-11-06 | 2007-07-26 | Liwen Xu | Roll Stability Control System For An Automotive Vehicle Using An External Environmental Sensing System |
DE102010018994A1 (en) * | 2010-05-03 | 2011-11-03 | Valeo Schalter Und Sensoren Gmbh | Method for operating a driver assistance system of a vehicle, driver assistance system and vehicle |
US20120027258A1 (en) * | 2009-04-23 | 2012-02-02 | Naohide Uchida | Object detection device |
US20120070037A1 (en) * | 2010-09-14 | 2012-03-22 | Astrium Sas | Method for estimating the motion of a carrier relative to an environment and computing device for navigation system |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
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US9766074B2 (en) * | 2008-03-28 | 2017-09-19 | Regents Of The University Of Minnesota | Vision-aided inertial navigation |
DE102008042018A1 (en) * | 2008-09-12 | 2010-03-18 | Robert Bosch Gmbh | Method for adjusting or calibrating a vehicle surroundings sensor and vehicle surroundings sensor adjustment or calibration arrangement |
DE102010023162A1 (en) * | 2010-06-09 | 2011-12-15 | Valeo Schalter Und Sensoren Gmbh | A method for assisting a driver of a motor vehicle when parking in a parking space, Fahrerassistzeinrichtung and motor vehicle |
DE102010034140A1 (en) * | 2010-08-12 | 2012-02-16 | Valeo Schalter Und Sensoren Gmbh | Method for displaying images on a display device and driver assistance system |
DE102010063133A1 (en) * | 2010-12-15 | 2012-06-21 | Robert Bosch Gmbh | Method and system for determining a self-motion of a vehicle |
US9251587B2 (en) * | 2013-04-05 | 2016-02-02 | Caterpillar Inc. | Motion estimation utilizing range detection-enhanced visual odometry |
US9406171B2 (en) * | 2014-08-25 | 2016-08-02 | Daqri, Llc | Distributed aperture visual inertia navigation |
-
2016
- 2016-03-21 DE DE102016204654.3A patent/DE102016204654A1/en not_active Withdrawn
-
2017
- 2017-03-16 DE DE112017000482.9T patent/DE112017000482A5/en active Pending
- 2017-03-16 WO PCT/DE2017/200025 patent/WO2017162245A1/en active Application Filing
- 2017-03-16 CN CN201780018235.5A patent/CN108885253A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070170667A1 (en) * | 2003-11-06 | 2007-07-26 | Liwen Xu | Roll Stability Control System For An Automotive Vehicle Using An External Environmental Sensing System |
DE102004022289A1 (en) * | 2004-05-04 | 2005-12-01 | Robert Bosch Gmbh | Motion dynamics regulator for use in an automobile uses information from video cameras |
US20120027258A1 (en) * | 2009-04-23 | 2012-02-02 | Naohide Uchida | Object detection device |
DE102010018994A1 (en) * | 2010-05-03 | 2011-11-03 | Valeo Schalter Und Sensoren Gmbh | Method for operating a driver assistance system of a vehicle, driver assistance system and vehicle |
US20120070037A1 (en) * | 2010-09-14 | 2012-03-22 | Astrium Sas | Method for estimating the motion of a carrier relative to an environment and computing device for navigation system |
Also Published As
Publication number | Publication date |
---|---|
CN108885253A (en) | 2018-11-23 |
DE102016204654A1 (en) | 2017-09-21 |
DE112017000482A5 (en) | 2018-10-31 |
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