EP3455688A1 - Autonomes fahrzeug mit umgebungssensor - Google Patents
Autonomes fahrzeug mit umgebungssensorInfo
- Publication number
- EP3455688A1 EP3455688A1 EP17723006.7A EP17723006A EP3455688A1 EP 3455688 A1 EP3455688 A1 EP 3455688A1 EP 17723006 A EP17723006 A EP 17723006A EP 3455688 A1 EP3455688 A1 EP 3455688A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- carrier
- autonomous vehicle
- transport
- vehicle according
- vehicle body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D1/00—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
- G05D1/02—Control of position or course in two dimensions
- G05D1/021—Control of position or course in two dimensions specially adapted to land vehicles
- G05D1/0231—Control of position or course in two dimensions specially adapted to land vehicles using optical position detecting means
- G05D1/0238—Control of position or course in two dimensions specially adapted to land vehicles using optical position detecting means using obstacle or wall sensors
- G05D1/024—Control of position or course in two dimensions specially adapted to land vehicles using optical position detecting means using obstacle or wall sensors in combination with a laser
Definitions
- the present invention relates to an autonomous vehicle having at least one environmental sensor for detecting an environment of the vehicle and a
- Material handling system with the autonomous vehicle and at least one
- From DE 10 201 1 085 019 B4 is an autonomous vehicle with a
- Contactless detecting distance sensor which is arranged on a front side of a vehicle body, wherein a transmission direction has a counter to the direction of travel directional component.
- the object of the present invention is to improve an autonomous vehicle and / or a floor conveyor system.
- the subclaims relate to advantageous developments.
- an autonomous vehicle has a one-part or multi-part vehicle body, in particular a one-part or multi-part housing.
- a, in particular steerable or omnidirectional, chassis is arranged on the vehicle body, which in one development has one or more drive wheels, in particular (active) steerable and / or omnidirectional and / or mechanical drive wheels, and one or more drive drives for driving of the or one or more of the drive wheels.
- the chassis may have one or more chains, caterpillars and / or (driving) unpowered, in particular pivotable, in particular (actively) steerable wheels.
- the autonomous vehicle has a one-part or multi-part, in particular articulated or joint-free, carrier which, in the present case, is referred to as the first carrier without restriction of generality and to which one or more (first) environmental sensors for, in particular non-contact, In particular, optical, detection of an environment of the vehicle, in particular for distance measurement, are arranged, and a (first) drive for rotational and / or translational adjustment, in particular pivoting and / or moving, the first carrier of a position, in the present without limitation of generality is referred to as the first position, in a position which is referred to herein without restriction of generality as the second position and from the first position horizontally or in the horizontal direction, in particular by at least 5 cm, in particular by at least 10 cm, in particular by at least 20 cm, is spaced.
- the active adjustment of the first carrier advantageously allows a field of view of the first environmental sensor to be modified as required
- an impairment of its field of view in particular by a driving under the vehicle from the means of transport such as a (transport) range reacted.
- the vehicle has at least, in particular precisely, another one-piece or multi-part, in particular articulated or joint-free, carrier, which in the present case is referred to as the second carrier without restriction of generality and on which one or more (second) Environmental sensors for non-contact, in particular optical, detection of the environment of the vehicle, in particular for
- the second carrier by the first drive or a second drive rotationally and / or translationally from a first to a horizontal, in particular by at least 5 cm, in particular at least 10 cm, in particular at least 20 cm, spaced second Adjustable position, in particular pivotable and / or -schiebbar is.
- a larger overall field of view can be changed as required and, in particular, an impairment of a field of view of the environmental sensors, in particular be responded to by a driving under the vehicle such as a (transport) range.
- the fields of view of the first and second environmental sensors can be variably adjusted and / or the carriers can be adjusted more precisely.
- horizontal in the present case relates in particular to a horizontal state or a horizontal position of the vehicle in which the vehicle, in particular its chassis, is arranged and / or moved horizontally or on a horizontal plane, and / or on a plane leading to a rebellious or
- the second position of the first or second carrier or environmental sensor is horizontally spaced from its first position, in particular by at least 5 cm, in particular by at least 10 cm, in particular by at least 20 cm, when the vehicle, in particular its landing gear is arranged and / or moved on a horizontal plane, and / or of its first position, in particular by at least 5 cm, in particular by at least 10 cm, in particular by at least 20 cm, in a plane which leads to an uprising or (Ver) driving plane of the vehicle, in particular its chassis, is parallel.
- the second position of the first or second carrier or environmental sensor can also be spaced apart from its first position vertically or perpendicular to the horizontal direction. Similarly, the second position of the first or second carrier or environmental sensor, at least substantially, at the same (vertical) height as its first position. Accordingly, in one embodiment, the first carrier by the first drive and / or the second second carrier by the first or second drive, in particular only or also, horizontally swiveling and / or -schiebbar, especially if the vehicle is oriented horizontally or only or in one to a rebellious or (Ver) driving plane of the vehicle, in particular its chassis, parallel plane swivel and / or -schiebbar.
- the autonomous vehicle has a (driving) control for autonomously controlling, in particular navigating and / or stopping, the vehicle, in particular its chassis, on the basis of ambient conditions, in particular
- (Driving) control obstacles which are detected by an environmental sensor, dodge and / or change a driving speed of the vehicle in response to obstacles that are detected by an environment sensor, in particular reduce, in particular to zero, or this, especially hard- and / or software, in particular program technology, be set up.
- the first carrier and / or the second carrier are / at least partially curved horizontally, in particular one or more times cranked.
- the carrier in an embodiment in the first or second position, can at least partially surround an obstacle.
- first carrier and / or the second carrier are / is rotatably articulated to the vehicle body or fastened ((rotationally) articulated).
- an advantageous adjustment kinematics can be represented.
- the first carrier and / or the second carrier is / are hinged to, in particular opposite, outer regions, in particular corners, of the vehicle body or attached ((rotationally) articulated).
- an advantageous adjustment kinematics can be represented.
- the first carrier and / or the second carrier are /
- the carrier in particular by the first or second drive, variable in length, in particular telescopic.
- the carrier can be adapted in one embodiment to different boundary conditions, in particular means of transport.
- the vehicle body has at least one joint interface to, in particular detachable, hinging or fastening of the first carrier and / or (
- the first carrier and / or the second carrier are non-destructively detachable at the
- the vehicle body has at least two joint interfaces for selectively, in particular releasably, hinging or fastening of the first carrier and / or at least two joint interfaces for selectively,
- the corresponding carrier can be articulated at different points as required and thus the vehicle can be adapted to different boundary conditions, in particular means of transport.
- the first environmental sensor and / or the second environmental sensor is / are arranged on the vehicle body, in particular at least partially in a recess of the vehicle body, and horizontally spaced from the vehicle body in the second position.
- the corresponding carrier can be arranged compactly and / or protected in one embodiment in one position and / or have an advantageous field of view in the other position, in particular, take into account obstacles, in particular a means of transport that is undercut by the vehicle.
- the vehicle has a one-part or multi-part fixing arrangement for, in particular frictional, form-locking and / or magnetic, fixing, in particular clamping, latching, hooking or the like, of the first carrier and / or the second carrier and / or the first environmental sensor and / or the second environmental sensor in the first position and / or in the second position.
- a one-part or multi-part fixing arrangement for, in particular frictional, form-locking and / or magnetic, fixing, in particular clamping, latching, hooking or the like, of the first carrier and / or the second carrier and / or the first environmental sensor and / or the second environmental sensor in the first position and / or in the second position.
- Ambient sensor can be stabilized in the appropriate position.
- the vehicle has a, in particular electrical,
- the first drive and / or the second drive have respectively one or more rotary drives, in particular electric, in particular electromagnetic, rotary motors, one or more linear, in particular
- Shaft drives in particular electrical, in particular electromagnetic, linear, in particular thrust motors, and / or one or more shape memory elements, in particular of a NiTi alloy on.
- a rotary drive in one embodiment, an advantageous adjustment kinematics and / or compact design can be represented by a linear actuator advantageous actuation.
- shape memory elements compact and / or lightweight drives can be provided in one embodiment.
- a drive in particular a stepper or DC motor.
- the vehicle has a, in particular mechanical,
- Spring arrangement which biases the first carrier and / or the second carrier in its first position or is adapted thereto. This can be done in one
- a provision can be improved in the first position, in particular so in one embodiment, semi-active or unidirectional drives with a
- first drive and / or the second drive can also be bidirectional drives or drives with reversible drive direction or the first drive the first and / or second carrier also vice versa from the second to the first position and / or the second drive the second Move carrier from the second to the first position or for this purpose
- the vehicle has a contact sensor arrangement for, in particular redundant, detection of the first position of the first carrier and / or for, in particular redundant, detection of the second position of the first carrier and / or for, in particular redundant, detection of the first position of the second carrier and / or to, in particular redundant, detection of the second position of the second carrier.
- a contact sensor arrangement for, in particular redundant, detection of the first position of the first carrier and / or for, in particular redundant, detection of the second position of the first carrier and / or for, in particular redundant, detection of the first position of the second carrier and / or to, in particular redundant, detection of the second position of the second carrier.
- the contact sensor arrangement in particular a
- Detecting means of the contact sensor arrangement at least one projection, which in the first position of the first carrier an associated aperture of
- Contact sensor arrangement or this detection means passes through to detect the first position of the first carrier, on.
- the contact sensor arrangement in particular a (further) detection means of the contact sensor arrangement, at least one projection which passes through an associated aperture of the contact sensor arrangement or this detection means in the second position of the first carrier to the second position of the first carrier capture, on.
- the contact sensor arrangement in particular a (further) detection means of the contact sensor arrangement, at least one projection which passes through an associated aperture of the contact sensor arrangement or this detection means in the first position of the second carrier to the first position of the second carrier capture, on.
- the contact sensor arrangement in particular a (further) detection means of the contact sensor arrangement, at least one projection which passes through an associated aperture of the contact sensor arrangement or this detection means in the second position of the second carrier to the second position of the second carrier capture, on.
- Ambient sensor (each) at least one distance sensor for non-contact, in particular optical, detecting a, in particular horizontal, distances, in particular at least one laser scanner, have, in particular be.
- an environment in particular for navigation and / or security monitoring of the autonomous vehicle, can advantageously be detected.
- the vehicle has a (carrier) control, which automatically adjusts the first carrier and / or the second carrier from the first to the second position, in a further development also from the second to the first position, in particular based on a field of view of the first and / or second
- Environmental sensor and / or a detected driving under and / or Ankoppeins a means of transport of a material handling system according to an embodiment of
- Execution of the field of view automatically changed if necessary, and in particular to a deterioration of the field of view, in particular by an underrun by the vehicle means of transport such as a (transport) range reacted.
- an industrial conveyor system comprises one or more transport means, in particular (transport) pallets, and one or more of the autonomous vehicles described here, which are or are intended for
- Underride and moving the, in particular underrun and / or coupled, means of transport are provided or furnished or used.
- Environment sensor of an autonomous vehicle changed if necessary, and in particular to a deterioration of the field of view are reacted by a driving under the vehicle from the vehicle.
- the corresponding carrier can be advantageously fixed.
- the first environmental sensor is / and the second one
- the first carrier and / or the second carrier is / are in one of the first and second positions, in particular horizontally or about a vertical position
- the first environmental sensor in particular horizontally or about a vertical axis, is non-rotatable on the first carrier and / or the second environmental sensor, in particular
- a detectable or detection area or a field of view of the first and second environmental sensor at least partially overlap each other in the first and / or second position, so that by the two
- Environment sensors together in the first and / or second position (horizontal) 360 ° can be detected or the two environmental sensors a (total) field of view of 360 °.
- the first and second carriers are pivotally spaced from each other horizontally on the vehicle body.
- FIG. 1 shows an industrial conveyor system with an autonomous vehicle after a vehicle
- Embodiment of the present invention with two carriers in a first position
- Fig. 2 the material handling system with the carriers in a second position
- Fig. 3 a part of the vehicle of Fig. 1;
- Fig. 4 a part of the vehicle and a means of transport of
- Fig. 5 is a plan view of the material handling system of Fig. 2;
- Fig. 6 a modification of the material handling system in Fig. 5 corresponding
- FIG. 7 shows a further modification of the material handling system in FIGS. 5, 6
- FIGS. 5-7 shows a further modification of the material handling system in FIGS. 5-7
- FIG. 9 shows a part of a fixing arrangement of the material handling system of FIG. 1;
- Fig. 10 a modification of the fixing arrangement in Fig. 9 corresponding
- Fig. 1 1 a further modification of the fixing arrangement in Fig. 9, 10th
- Fig. 12 a further modification of the fixing arrangement in Fig. 9-11 corresponding representation.
- Fig. 1 shows a floor conveyor system with a transport pallet 100 and a
- the vehicle has a vehicle body 1 with a chassis, not shown.
- a horizontally cranked second carrier 20, on which a second laser scanner 21 is arranged for detecting the surroundings of the vehicle, is rotatably articulated.
- the first carrier 10 can be pivoted horizontally from a first position shown in FIG. 1 into a second position shown in FIG. 2 by a first rotary motor 12 (see FIG.
- the second carrier 20 can be pivoted horizontally by a second rotary motor 22 (see Fig. 5) from a first position shown in Fig. 1 to a second position shown in Fig. 2, horizontally spaced therefrom.
- the first and second environmental sensor 1 1, 21 are each partially disposed in the first position in a recess of the vehicle body 1 and spaced horizontally in the second position of the vehicle body 1.
- the first and second environmental sensors 1 1, 21 are arranged within an outer contour of the transporting pallet 100 (see Fig. 1), in the second position outside the outer contour. It can be seen by comparing Fig. 1, 2 that the other partially
- overlapping fields of view of the laser scanner 1 1, 21 are limited in the first position by the S (tands) ockel 110 of the transport pallet 100.
- the carrier 10, 20 with the laser scanner 11, 21 in the second position of their fields of vision can be improved.
- the two laser scanners 1 1, 21 together have a (total) field of view or a common detection range of 360 °.
- first and second carriers 10, 20 are pivoted by means of thrust drives 12 ', 22' instead of the rotary motors 12, 22, which are likewise articulated to the vehicle body 1.
- first and second carriers 10, 20 are pivoted by means of sliding cranks by sliding drives 12 ", 22", which are fastened in a rotationally fixed manner to the vehicle body 1.
- first and second carrier 10, 20 are pivoted together by a first drive, the one
- Shape memory element 60 has: shortens this thermally, it pivots the carrier 10, 20 in the second position and thereby biases compression springs 61. These constitute the carrier 10, 20 in thermally induced elongation of
- Shape memory element 60 back to the first position. Also in the embodiments of Figs. 5-7 corresponding tension, pressure and / or torsion springs can be provided, which the carriers 10, 20 in the first position
- FIGS. 1, 3 can also be a second position and, correspondingly, the position shown in FIGS. 2, 4-8 can be a first position in the sense of the present invention.
- a fixing arrangement for fixing the first and second carrier in the first and in the second position is indicated partially schematically in FIGS. 3, 4. It has a vehicle body side or fixed fixing means 31 for fixing the first carrier 1 1 in the first position (see Fig. 1, 3) and a fixing means 32 for fixing the second carrier 21 in the second position (see Fig. 2, 4), which is arranged on a base 1 10 of the transport pallet ,
- the fixing arrangement on a vehicle body side fixing means for fixing the second carrier 21 in the first position and a fixing means for fixing the first carrier 1 1 in the second position, on a further base 1 10 of the transport pallet 100 (bottom left in Fig 1) is arranged.
- Fig. 9 shows the fixing means 31 and the first carrier 10 in the first position.
- the other fixing means or the second carrier 20 are formed analogously.
- a spring-loaded fixing pin 33 of the fixing is mounted, which engages in a conical recess of the fixing means 31 and so together with an opposite further conical surface (top left in Fig. 9) of the
- FIG. 10 shows a modification of the fixing means 31 and of the first carrier 10 in FIG.
- the carrier 10 is bent vertically upwards when running onto a run-on slope of the fixing means 31.
- the normal force induced thereby fixes the carrier 10 to the fixing means 31 by frictional engagement.
- the laser scanner 11 is aligned with the carrier 10 in such a way that it is in such a bent carrier
- FIG. 11 shows a further modification of the fixing means 31 and of the first carrier 10 in FIG. 9, 10 corresponding illustration.
- the other fixing means or the second carrier 20 are again formed analogously in the further modification.
- a permanent magnet 35 is in the carrier 10
- the permanent magnet 35 may also be arranged laterally on the carrier 10.
- FIG. 12 shows a further modification of the fixing means 31 as well as of the first carrier 10 in a representation corresponding to FIG. 9-1.
- the other fixing means or the second carrier 20 are again formed analogously in the further modification.
- a pressure rod 37 is rotatably mounted on a spring 38 in the fixing means 31.
- FIGS. 9-12 also each show a projection 41, a contact sensor 42 which can be actuated by the latter, and a diaphragm 43 of a contact sensor arrangement, the projection 41 for actuating the contact sensor 42 for detecting the first
- Position of the first carrier 10 passes through.
- a structurally identical further projection 41 an operable by this further contact sensor 42 and a further aperture 43 is provided, the further projection 41 for actuating the other
- Contact sensor 42 for (redundant) detection of the first position of the first carrier 10 passes.
- the second position of the first carrier 10 and the first and second positions of the second carrier 20 are detected redundantly by identically designed projections 41, contact sensors 42 and diaphragms 43 of the contact sensor arrangement.
- One arranged in the vehicle body 1 controller 50 controls the one hand, the chassis based on information from the laser scanner 1 1, 21. It can in particular Navigate based on the detected by the laser scanner 1 1, 21 environment information, in particular avoid obstacles, a driving speed in response to a distance to the laser scanner 1 1, 21 detected
- the controller 50 automatically adjusts the first and second brackets 10, 20 from the first to the second position when the vehicle has traversed the transport pallet 100 and thereby, in particular the pedestals 110, the field of view of the first and second laser scanners 11, 21 restricted or this is detected.
- controller 50 automatically adjusts the first and second brackets 10, 20 from the second to the first position when the vehicle is under the vehicle
- Transport pallet 100 has moved out and thereby the field of view of the first and second laser scanner 11, 21 is no longer limited or this is detected.
- the first and / or second carrier may be longitudinally variable. This can
- first and second carrier 10, 20 also releasably articulated to the vehicle body 1 and so if necessary, in particular for adaptation to different transport pallets, against differently dimensioned carrier
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Electromagnetism (AREA)
- Aviation & Aerospace Engineering (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE202016003096.6U DE202016003096U1 (de) | 2016-05-13 | 2016-05-13 | Autonomes Fahrzeug mit Umgebungssensor |
| PCT/EP2017/000568 WO2017194188A1 (de) | 2016-05-13 | 2017-05-08 | Autonomes fahrzeug mit umgebungssensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP3455688A1 true EP3455688A1 (de) | 2019-03-20 |
Family
ID=58701587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP17723006.7A Withdrawn EP3455688A1 (de) | 2016-05-13 | 2017-05-08 | Autonomes fahrzeug mit umgebungssensor |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP3455688A1 (de) |
| DE (1) | DE202016003096U1 (de) |
| WO (1) | WO2017194188A1 (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102017217423A1 (de) * | 2017-09-29 | 2019-04-04 | Siemens Aktiengesellschaft | Lastentransporter mit sensorbasierter Hinderniserkennung |
| DE202018102171U1 (de) * | 2018-04-19 | 2019-07-22 | Kuka Deutschland Gmbh | Sensorhalter und Vorrichtung mit einem solchen Sensorhalter |
| DE102019213922A1 (de) * | 2019-09-12 | 2021-03-18 | Jungheinrich Aktiengesellschaft | Fahrzeug mit Umfeldüberwachungseinrichtung |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19619135C2 (de) * | 1996-05-11 | 1999-03-25 | Rheinmetall Ind Ag | Unbemanntes gepanzertes Minenräumfahrzeug |
| SE0004465D0 (sv) * | 2000-12-04 | 2000-12-04 | Abb Ab | Robot system |
| DE10146465B4 (de) * | 2001-09-20 | 2011-07-07 | Götting jun., Hans-Heinrich, 31275 | Transportfahrzeug |
| DE10323643B4 (de) * | 2003-05-26 | 2021-02-04 | Still Gesellschaft Mit Beschränkter Haftung | Sensorsystem für ein autonomes Flurförderfahrzeug |
| US20060045679A1 (en) * | 2004-08-16 | 2006-03-02 | Eric Ostendorff | Robotic retrieval apparatus |
| WO2012052554A2 (de) | 2010-10-22 | 2012-04-26 | Kuka Laboratories Gmbh | Autonomes fahrzeug, zugehöriger anhänger und autonomes transportsystem |
| DE102011116613A1 (de) * | 2011-10-20 | 2013-04-25 | Atlas Elektronik Gmbh | Unbemanntes Unterwasserfahrzeug und Verfahren zum Lokalisieren und Untersuchen eines am Gewässergrund eines Gewässers angeordenten Objekts sowie System mit dem unbemannten Unterwasserfahrzeug |
| DE202013004209U1 (de) * | 2013-05-07 | 2013-07-25 | Ralf Bär | Fahrerloses Transportfahrzeug, insbesondere für die Materialbereitstellung an Montagelinien |
| DE102013019368A1 (de) * | 2013-11-18 | 2015-05-21 | Grenzebach Maschinenbau Gmbh | Verfahren und Vorrichtung zur weitgehend maschinellen Zusammenstellung von Warenlieferungen in Lagerhallen |
-
2016
- 2016-05-13 DE DE202016003096.6U patent/DE202016003096U1/de active Active
-
2017
- 2017-05-08 EP EP17723006.7A patent/EP3455688A1/de not_active Withdrawn
- 2017-05-08 WO PCT/EP2017/000568 patent/WO2017194188A1/de not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| DE202016003096U1 (de) | 2017-08-16 |
| WO2017194188A1 (de) | 2017-11-16 |
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