EP4168733A1 - Acquisition semi-automatisée de multiples ensembles de données d'objets d'au moins un objet - Google Patents

Acquisition semi-automatisée de multiples ensembles de données d'objets d'au moins un objet

Info

Publication number
EP4168733A1
EP4168733A1 EP21735903.3A EP21735903A EP4168733A1 EP 4168733 A1 EP4168733 A1 EP 4168733A1 EP 21735903 A EP21735903 A EP 21735903A EP 4168733 A1 EP4168733 A1 EP 4168733A1
Authority
EP
European Patent Office
Prior art keywords
unit
object data
data acquisition
output
guide
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.)
Pending
Application number
EP21735903.3A
Other languages
German (de)
English (en)
Inventor
Darno Alexander KETTERER
Sebastian Schmitt
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of EP4168733A1 publication Critical patent/EP4168733A1/fr
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
    • G01B11/25—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures by projecting a pattern, e.g. one or more lines, moiré fringes on the object
    • G01B11/2518—Projection by scanning of the object
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/04—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness specially adapted for measuring length or width of objects while moving

Definitions

  • DE 10 2017 219 407 A1 has already proposed a detection device for at least partially automated detection of multiple object data sets of at least one object, with at least one object data detection unit for detecting object data and with at least one object carrier unit for arranging the object.
  • the invention is based on a detection device for at least partially automated detection of multiple object data sets of at least one object, with at least one object data detection unit for detecting object data and with at least one object carrier unit for arranging the object.
  • the detection device comprises at least one reference unit which is provided at least to output a reference element for assigning the size of the object, in particular to output it optically.
  • objects can advantageously be categorized according to a size in a particularly simple manner.
  • an operator can advantageously be able to estimate and / or determine the size of the object, at least on the basis of the object data of the object.
  • the acquisition device preferably has at least two object data acquisition units, in particular the object data acquisition unit and a further object data acquisition unit.
  • the detection device preferably has at least one guide unit which is provided for guiding at least one object data detection unit.
  • the two object data acquisition units are preferably arranged on the guide unit, the guide unit particularly preferably having at least one, in particular at least partially curved, guide element.
  • One object data acquisition unit of the two object data acquisition units is preferably arranged on the guide element and the further object data acquisition unit of the two object data acquisition units is arranged on a further guide element of the guide unit or the two object data acquisition units are arranged on opposite sides of the guide element.
  • At least the two object data acquisition units are preferably arranged separately from one another on the guide unit.
  • at least one of the two object data acquisition units is movably arranged on the guide unit.
  • the guide unit is provided in particular to guide at least one of the two object data acquisition units, which is arranged on the guide unit, during a movement, with the guide unit preferably providing a defined trajectory of at least one object data acquisition unit.
  • “Provided” is to be understood as meaning, in particular, specially set up, specially designed and / or specially equipped.
  • the fact that an object is provided for a specific function is to be understood in particular to mean that the object fulfills and / or performs this specific function in at least one application and / or operating state.
  • the guide unit is in particular provided at least to counteract a movement of an object data acquisition unit of the two object data acquisition units arranged on the guide unit along a direction which deviates from the defined movement path.
  • the guide unit can, for example, have at least one multi-axis robot arm, a joint arm, a swivel arm and / or at least the guide element, particularly preferably a plurality of guide elements.
  • At least one of the two object data acquisition units is preferably movably arranged on the guide element.
  • the guide element is preferably provided at least to guide at least the one object data acquisition unit which is arranged on the guide element during a movement.
  • the guide element has at least one main guide path, a defined movement path of the at least one object data acquisition unit arranged on the guide element running at least parallel to the main guide path.
  • the guide element is preferably designed as a rail.
  • the main guide track of the guide element preferably runs at least substantially parallel to a main longitudinal axis of the guide element.
  • the guide element in particular designed as a rail, preferably has at least one further main guide track on which, in particular in at least one exemplary embodiment, the further object data acquisition unit of the two object data acquisition units can be arranged and / or moved.
  • the main guide track and the further main guide track are net angeord on opposite sides of the guide element.
  • the main guideway preferably runs parallel to the further main guideway.
  • the guide unit in particular in at least one exemplary embodiment, preferably comprises at least the guide element and the further guide element.
  • the further guide element is designed identically to the guide element or different from the guide element.
  • the guide element is preferably designed separately from the further guide element and / or is arranged at least at a distance from the further guide element.
  • Particularly preferred are the guide element and the further guide element along a direction running at least substantially parallel to a surface of the object carrier unit of the detection device at the same distance from the object carrier unit, which is particularly preferably provided for positioning the object in an object data detection area of the detection device, arranged.
  • the two object data acquisition units are mounted so as to be movable relative to one another, in particular along the guide unit.
  • the two object data acquisition units are preferably moved independently of one another. bar.
  • the two object data acquisition units, in particular separated from one another can be arranged simultaneously at the same acquisition height on the guide unit, at least viewed along a main guide track of the guide element and / or a main guide track of the further guide element. It is also conceivable that at least the two object data acquisition units are arranged on the main guide track of the guide element or on the wider main guide track of the guide element.
  • At least one object data acquisition unit of the two object data acquisition units is arranged laterally on the guide element, at least viewed along a main guide track of the guide element or on the further guide element, in particular laterally, at least viewed along a main guide track of the further guide element.
  • a further object data acquisition unit of the two object data acquisition units is, in particular in at least one exemplary embodiment, preferably arranged laterally on the guide element, at least viewed along a main guide track of the guide element or on the further guide element, in particular laterally, at least viewed along a main guide track of the further guide element.
  • the object data acquisition unit and the further object data acquisition unit are arranged on sides of the guide element facing away from one another.
  • the movement path defined by the guide unit preferably runs at least partially curved and / or at least partly in a straight line, particularly preferably the defined movement path runs in the shape of a circular arc.
  • the path of movement or the guide path preferably form an arc of a circle.
  • the circular arc comprises a central angle of 90 °, preferably of more than 90 °, particularly preferably of more than 180 °.
  • the movement path or the guide path describes a complete circle.
  • a center point of a circular arc of the at least partially curved path of movement or of the at least partially curved guide path defines a center point of an object data acquisition area which is provided to record an object for acquisition.
  • a “curvature” at a point of a curve that is different from zero is to be understood in particular as a quadratic deviation from a straight line that increases at a distance from the point of the curve.
  • the main lead The guide track of the guide element runs in particular at least partially curved, it also being conceivable that the main guide track runs at least partially in a straight line.
  • An “object data acquisition unit” is to be understood in particular as a unit which is provided at least for acquiring one type of object data.
  • the object data acquisition unit is preferably an imaging acquisition unit which in particular comprises a still camera and / or a motion picture camera.
  • the object data acquisition unit preferably has a true color camera.
  • the object data acquisition unit comprises, for example, an infrared camera, a TOF camera and / or the like.
  • An object data record preferably comprises at least two, particularly preferably at least ten, different recordings from the object data acquisition unit.
  • An “object data record” comprises in particular at least two different object data about the same object.
  • a multiple object data record preferably comprises more than ten different object data, particularly preferably more than a hundred different object data about the same object.
  • a multiple object data set preferably comprises at least two different types of object data about the same object.
  • Object data is to be understood in particular as information that is suitable for characterizing an object, in particular for distinguishing it from another object.
  • Object data preferably include characteristics inherent in an object.
  • Object data can in particular include appearance, shape, contour, color, symmetry, weight, material and / or another characteristic that appears sensible to the expert. It is also conceivable that situation-related characteristics are recorded, for example a relative arrangement to a further object, in particular a counterpart, a degree of soiling and / or a temporary marking.
  • a “partially automated acquisition” is to be understood in particular to mean that at least one multiple object data record is acquired in at least one operating state in an unattended manner, that is, in particular, without intervention by an operator.
  • the detection device comprises at least one drive unit, which is provided at least to a defined relative movement between at least one object data acquisition unit of the two object data acquisition units and the object.
  • a “defined relative movement” is to be understood as meaning, in particular, a relative change in position and / or alignment which can be actively controlled at least in a regular operating state of the detection device.
  • the drive unit is provided for generating a defined relative movement between at least one object data acquisition unit of the two object data acquisition units and the object carrier unit.
  • the drive unit is preferably provided to automatically move at least one object data acquisition unit of the two object data acquisition units arranged on the guide unit, in particular along the defined movement path predetermined by the guide unit.
  • the two object data acquisition units can be moved independently of one another by means of the drive unit.
  • object data can be recorded from multiple perspectives by means of the defined relative movement generated by the drive unit.
  • a “perspective” is to be understood in particular as a specific relative arrangement, in particular position and / or orientation, of the object data acquisition unit and the object, in particular the object carrier unit.
  • multiple perspectives include at least two different relative arrangements of the object data acquisition unit and the object, in particular the object carrier unit.
  • Multiple perspectives preferably include more than ten different arrangements of the object data acquisition unit relative to the object, in particular the object carrier unit.
  • two perspectives define a detection plane.
  • Multiple perspectives preferably include at least two different acquisition planes.
  • the entirety of all detection levels possible with the drive unit is preferably space-filling.
  • a distance between two possible acquisition planes is at least less than 1 mm and / or an angular distance between two possible acquisition planes is at least less than 1 °.
  • the drive unit is preferably designed electromechanically and comprises in particular at least one electric motor and / or, for example, at least one piezo element for fine adjustment.
  • the drive unit is designed pneumatically or hydraulically.
  • At least one object data acquisition unit of the two object data acquisition units is preferably mounted on a guide carriage of the guide unit, which is in particular movably arranged on the guide element or on the wider guide element.
  • the further object data acquisition unit is particularly preferably mounted on a further guide slide of the guide unit, which is in particular movably arranged on the guide element or on the further guide element.
  • the guide slide is preferably formed separately from the further guide slide.
  • Particularly preferred are / is at least the guide carriage and / or the further guide carriage to enable multi-dimensional mobility with a movable receiving body, which, in particular by means of a ball joint or the like, is movable on one with the guide element and / or the further guide element cooperating base body is arranged.
  • the detection device preferably comprises at least one main computing unit which is provided at least to carry out an object learning process.
  • An “object learning process” is to be understood in particular as processing the multiple object data records for further use.
  • an object learning process can include the creation of an all-round view of the object, the creation of a three-dimensional model of the object and / or the extraction of characteristic features, in particular to enable pattern recognition.
  • the main computing unit is preferably designed to be spatially separated from the drive unit and / or at least one object data acquisition unit of the two object data acquisition units. Before given, the main processing unit is designed as a server. Alternatively, it is conceivable that the main computing unit is integrated into the object data acquisition unit.
  • a “main computing unit” is to be understood as meaning, in particular, a unit with an information input, information processing and information output.
  • the main processing unit preferably has at least one processor and one memory element.
  • the components of the main computing unit are particularly preferably arranged on a common circuit board and / or very particularly preferably arranged in a common housing.
  • the drive unit and / or at least one object data acquisition unit of the two object data acquisition units can be controlled by means of the main computing unit.
  • the main computing unit preferably controls at least the defined relative movement, in particular the movement of the two object data acquisition units relative to one another and / or the movement of the guide element and the further guide element relative to one another, and at least an acquisition time of at least one object data acquisition unit of the two object data acquisition units.
  • the detection device preferably has at least one housing unit which is provided at least to shield an object data detection area at least partially from the outside. At least the two object data acquisition units, the guide unit and / or the drive unit are preferably arranged at least partially in an interior space defined by the housing unit.
  • the housing unit is provided in particular to shield the interior space from dust.
  • the housing unit preferably shields the interior from electromagnetic radiation.
  • the housing unit preferably comprises one, in particular a single, opening for positioning an object in the object data acquisition area.
  • the detection device particularly preferably comprises at least one closure unit for closing and opening the opening, in particular automatically.
  • the locking unit preferably has at least one locking element, which in particular can be designed as a door or the like.
  • the closure element is preferably moveable relative to the opening, in particular movably mounted on the housing unit. It is conceivable that the closure element is rotatably or linearly movably mounted on the housing unit.
  • the closure unit preferably has at least one grip element which is arranged in particular on the closure element. In particular, a maximum length of the grip element, at least viewed along a main extension axis of the grip element, extends at least substantially completely over a maximum extension of the closure element, at least viewed along an axis that lies in a main extension plane of the closure element. This advantageously ensures a high level of operating convenience for a user when opening and closing the opening.
  • the operator of different body sizes can move the closure element with great comfort.
  • a “main axis of extension” of an object is to be understood in particular as an axis which runs parallel to a longest edge of a smallest geometric cuboid which just completely surrounds the object.
  • a “main plane of extent” of a structural unit or an element should in particular be understood to mean a plane which is parallel to a largest side surface of a smallest possible borrowed imaginary cuboid, which just completely encloses the structural unit, and in particular runs through the center of the cuboid.
  • the handle element has a variable handle thickness, the handle thickness preferably being adjustable.
  • the closure unit particularly preferably has a damping element which is provided at least to brake the closure element in an end position and to close it automatically.
  • a movement of the closure element in particular a closing and opening of the opening by means of the closure element, supported by a motor, preferably by an electric motor or the like. It is also conceivable that the opening and / or closing of the opening can be controlled by the main computing unit, in particular automatically, by means of the closure element.
  • the closure unit preferably has at least one sealing element which is provided at least to seal an area between the opening and the closure element in a closed state, at least the sealing element being arranged and / or attached to the closure element or to the opening. In this way, at least a high level of protection of the object data acquisition area from dust can advantageously be guaranteed.
  • the detection device comprises in particular at least one connection unit which is provided at least to connect at least the individual components of the detection device at least partially to one another, preferably electrically, and / or to connect them to further units and / or elements.
  • the connection unit can, in particular, have at least one compressed air connection, a power connection with 400V, a power connection with 230V, a protective contact 230V with residual current circuit breaker and grounding, a fire protection switch (AFDD), a water connection for an extinguishing system, a media connection (HDMI, VGA , Displayport, Lightning and / or the like), a LAN connection (gigabit LAN, gigabit fiber optics and / or the like), a communication connection (LTE module, 5G module, antenna, WLAN module, Bluetooth, NFC) , a card reader, a connection for an external scale, a communication connection for an external robot, camera systems, weighing unit, USB 3.0 or higher for a keyboard, a barcode / QR code scanner, a mouse
  • connection unit is in particular provided at least to enable external access to the detection device, preferably at least by means of the LTE module and / or 5G module. At least remote maintenance of the detection device can preferably be carried out through the external access. It is conceivable that at least one camera image of the detection device can be transmitted by means of the connection unit, in particular at least to remote maintenance. It is conceivable that the detection device, in particular the main computing unit, can be controlled at least partially by means of the connection unit through the external access. Particularly preferably, the external access to the detection device can be activated and blocked by means of a hardware switch of the connection unit. Alternatively or additionally, it is conceivable that the external access is at least password-protected.
  • the connection unit preferably comprises at least one connection element for external access, which is formed separately, in particular for example by means of a VLAN, from further elements of the connection unit. It is conceivable that the connection unit comprises at least one software firewall and / or one hardware firewall.
  • the detection device comprises at least one transport unit at least for transporting the detection device.
  • the transport unit is preferably arranged, in particular fastened, on the detection device, particularly preferably on the housing unit.
  • the transport unit preferably has at least one transport element, particularly preferably at least two and very particularly preferably at least four transport elements, the transport elements being arranged in particular uniformly on one side of the housing unit of the detection device.
  • the transport element can for example be designed as a roller, a chain and / or the like.
  • at least the trans port element can be locked in order to counteract at least an unintentional movement of the detection device.
  • the transport element is driven in order to generate a transport movement of the detection device or to at least move the transport movement. to support the acquisition device, wherein the transport movement is particularly preferably controllable by means of a transport control unit.
  • the transport control unit can be designed as a remote control, the main arithmetic unit, the mobile detection unit or the like.
  • the transport unit has a recess designed as a receiving at least for a fork of a forklift and / or for connection to a crane a hook or the like.
  • the transport unit comprises a maneuvering aid which is formed in one piece with the housing unit of the detection device or can be releasably fastened to the housing unit.
  • the transport unit has a trailer coupling which, in particular, is designed in one piece with the housing unit or can be releasably fastened to the housing unit.
  • the trailer coupling is particularly preferably arranged on the housing unit so that it can be lowered.
  • the reference unit is preferably provided at least to output a reference element which supports at least one user in assigning the size of the object.
  • the reference unit is preferably provided at least to enable at least one operator to estimate an object size by means of the reference element, in particular at least on the basis of an object data record.
  • At least part of the object data set of the object preferably has a reference element for a size assignment.
  • At least that part of the object data set preferably has the reference element which is not seen for the object learning process of the main processing unit.
  • the entire object data record has the reference element.
  • the reference element can be output and / or stored separately from the object data record.
  • the reference unit can be designed, for example, as a projection unit, as a laser unit, as a computing unit, as an augmented reality unit or the like.
  • the reference unit is preferably provided at least to output a reference element for a qualitative size assignment of the object, particularly preferably a quantitative size assignment of the object.
  • the reference element can in particular be represented as a scale, a comparison object, for example a coin, or the like. It is conceivable that the reference element at least on the object, on the object Carrier unit and / or can be output in the object data record. It is conceivable that the reference element, in particular in at least one embodiment, can be acquired at least when acquiring the object data by means of the object data acquisition units and can be added to the object data record.
  • the reference unit in particular at least the one designed as a projection unit or laser unit, is preferably provided at least to output the reference element in an object data acquisition area of the object carrier unit, preferably on the object carrier unit, particularly preferably on the surface of the object carrier unit, and / or on the object , in particular to output optically.
  • the reference element can advantageously be output on the object carrier unit, the object carrier unit not needing to have an output device.
  • a physical reference element for assigning the size of the object can advantageously be dispensed with.
  • the reference unit is preferably designed as an augmented reality unit and in particular is provided at least to output the reference element as an augmented reality element, with a reference unit designed as an augmented reality unit preferably having at least one camera and one Includes output element.
  • the output element can for example be designed as a monitor, a smartphone, a pair of glasses or the like.
  • the reference unit is provided at least to output the reference element on the output element. In this way, a particularly flexible reference unit can advantageously be provided.
  • the reference element can advantageously be adapted particularly easily to different objects and, in particular, can be positioned particularly easily.
  • the reference unit in particular designed as a computing unit, is preferably provided at least to assign the reference element to at least a part of the object data record after the object data has been acquired.
  • the reference unit is preferably provided at least to incorporate the reference element, in particular digitally, into at least some of the acquired object data.
  • the reference element can be stored in a file that is separate at least from the object data acquired by means of the object data acquisition units.
  • a size assignment of the object can be made.
  • additional components for designing a reference unit can advantageously be dispensed with, at least essentially.
  • the reference element can be output by the reference unit at least as a function of at least one parameter of the object.
  • a reference element can advantageously be adapted to the object.
  • good visibility of the reference element can advantageously be guaranteed.
  • At least one characteristic of the reference element can preferably be set as a function of the parameter of the object.
  • the characteristic of the reference element can be, for example, a position, a color, a shape, an intensity or the like.
  • the parameter of the object can be, for example, a position, a dimension, a color or the same.
  • the characteristic of the reference element can preferably be set automatically by means of the main computing unit and / or the reference unit, it being alternatively also conceivable that the characteristic of the reference element can be set manually by an operator.
  • the reference element can preferably be output as a function of a dimension and / or positioning of the object. It is conceivable that at least one parameter of the object can be recorded, in particular automatically, before the object data and / or the output of the reference element is recorded. For example, at least one parameter of the object can be detected at least by means of a dimension detection unit and / or an identification unit.
  • the identification unit is preferably provided at least for a preliminary detection of at least one parameter of the object, the identification unit being designed, for example, as a scanning unit for reading in an identification element.
  • the identification element can be designed as an EAN, a barcode, a QR code, an RFID tag or the like, for example. At least the characteristic variable of the object can preferably be called up from a database using the identification element.
  • the identification element is preferably arranged on the object and / or integrated into the object. However, it is also conceivable that the identification element is arranged separately from the object, for example on a packaging and / or a data sheet.
  • a “dimension detection unit” is to be understood as meaning, in particular, a unit which has at least one extension and / or position can record onation of an object.
  • the dimension detection unit preferably has a movably mounted laser module for a time-of-flight measurement.
  • an extension of an object with the main computing unit can be calculated using a structure-from-motion method on the basis of the object data and movement data of the object carrier unit recorded with the object data acquisition units, in particular a rotational speed.
  • the “dimension detection unit” comprises a lighting unit and a detection unit in order to obtain an extension from a transmitted-light and / or incident-light method.
  • at least the dimension detection unit and / or the identification unit can be connected to the main computing unit in terms of data. It is also conceivable that several methods are combined with one another. Alternatively or additionally, it is also conceivable that at least the parameter of the object can be entered manually by an operator.
  • the reference element can be output at least at different positions on the specimen carrier unit and / or at different positions in the specimen data set by means of the reference unit. In this way, good visibility of the reference element can be guaranteed. Furthermore, undesired superimposition of the reference element with the object can advantageously be counteracted.
  • the reference element in particular in at least one exemplary embodiment, can preferably be output at any position on the slide unit, preferably on the surface of the slide unit.
  • An output direction of the reference unit in particular at least the reference unit designed as a projection unit, is particularly preferably adjustable, the position of the reference element preferably being adjustable by setting the output direction of the reference unit.
  • the output direction of the reference unit is preferably adjustable at least by means of a relative movement, preferably tilting, of the reference unit to the specimen slide unit.
  • the relative movement between the reference unit and the slide unit can in particular be controlled at least by means of the main computing unit and / or the reference unit, with at least the relative movement of the reference unit preferably being able to be generated at least by means of the drive unit. It is also conceivable that the relative movement can be generated by an operator.
  • the reference unit is particularly preferably movable, preferably pivotable, arranged on the guide unit.
  • the reference unit in particular at least the reference unit designed as a projection unit, is preferably arranged on the guide element of the guide unit.
  • the reference unit designed as an augmented reality unit is at least partially arranged on the guide unit.
  • the reference unit is arranged at least partially on the further guide element or on a robot arm of the guide unit.
  • the reference unit is preferably arranged and / or fastened to one of the object data acquisition units, the object data acquisition unit being arranged in particular pivotably on the guide unit. In particular, by pivoting the object data acquisition unit on which the reference unit is arranged, either the object data acquisition unit can be used to acquire object data of the object or the reference unit can be used to output the reference element to the object carrier unit.
  • the reference unit is arranged separately from the object data acquisition units on the guide unit.
  • a position of the reference element in the object data record can preferably be set by means of the reference unit, in particular at least by means of a reference unit designed as a computing unit or as an augmented reality unit.
  • At least the reference unit embodied as an augmented reality unit is preferably formed at least partially by the object data acquisition unit.
  • the object data acquisition unit is preferably provided at least to acquire the object data acquisition area for an output of the reference element in the object data record.
  • a reference element can preferably be generated by means of the main computing unit and / or a computing unit of the augmented reality unit in the object data acquisition area acquired by means of the object data acquisition unit.
  • the reference element can preferably be generated independently of a position of the object data acquisition unit on the guide unit.
  • the reference element can preferably be adapted to a position of the object data acquisition unit at least by means of the main arithmetic unit and / or the arithmetic unit of the augmented reality unit.
  • the output element of the reference unit designed as an augmented reality unit can be arranged at least for example on the detection device, preferably on an outside of the housing unit of the detection device. It is also thought- bar that the output element is designed separately from the detection device and is arranged as an external element, the output element in particular at least in terms of data technology, wired or wireless, at least with the object data acquisition unit and / or the main computing unit can be connected.
  • the output element is preferably provided at least to display the object data acquisition area acquired by means of the object data acquisition unit.
  • the augmented reality unit is provided at least to generate the reference element at least in the object data acquisition area given out on the output element.
  • the reference unit is provided at least to output at least one further reference element, the reference element and the further reference element being able to be output at different positions on the slide unit and / or at different positions in the object data record.
  • All reference elements can preferably be output on the object carrier unit, on the object and / or in the object data record, in particular at any positions in the object data record.
  • at least the reference unit embodied as a projection unit is provided at least to output the reference element on the object carrier unit or on the object.
  • at least the reference unit formed as a projection unit is provided at least to output the further reference element on the object carrier unit or on the object.
  • At least the reference unit designed as a projection unit is provided at least to output the reference element and the further reference element on two different sides, particularly preferably on two sides facing away from one another, of the object. It is also conceivable that the reference unit is provided to output additional reference elements, preferably at least by means of the reference unit designed as a projection unit on at least two different sides, particularly preferably on at least four different sides and very particularly preferably on at least five different sides of the Object can each be outputted a reference element. At least the reference unit, which is designed as an augmented reality unit in at least one exemplary embodiment, is provided at least for this purpose.
  • the reference unit embodied as an augmented reality unit is set up at least to output all reference elements as desired, at least within the recorded object data recording area.
  • the reference unit in particular in at least one exemplary embodiment, be designed as a projection unit, in particular the one already mentioned above, which is provided to output at least the reference element by projection.
  • the reference element can advantageously be output on the specimen slide unit, the specimen slide unit not needing to have an output means.
  • a physical reference element for assigning the size of the object can advantageously be dispensed with.
  • the projection unit preferably has at least one projector, preferably a plurality of projectors, which is / are provided at least to output all reference elements. At least the projector can preferably be arranged, in particular movably, on the guide unit.
  • the projectors can be arranged at different positions on the guide unit or at least partially at a distance from the guide unit on the detection device, particularly preferably movable. It is conceivable that the projection unit is arranged at least partially at least on the guide element, the further guide element and / or on a robot arm of the guide unit.
  • the reference unit assign at least the reference element to the object data record after the object data record has been acquired.
  • the size of the object can be assigned independently of the object data acquisition.
  • a digital output of the reference element also makes it possible, advantageously, at least essentially, to dispense with additional components for designing a reference unit.
  • at least the reference unit designed as a computing unit is provided to assign a reference element at least on the basis of at least one parameter of the object generate, wherein the reference element can be designed, for example, as information on a size assignment of the object in a file.
  • the reference unit is preferably provided at least to assign the reference element to the acquired object data record, the reference element preferably being stored in a file that is separate from the object data. It is also conceivable that at least the reference unit designed as an augmented reality unit is provided at least to store the reference element in a file separate from the object data recorded, the reference element being assignable to the object data, in particular after the object data has been recorded .
  • the invention is also based on a method for capturing multiple object data records of at least one object, using a capturing device according to the invention. It is proposed that the reference unit output a reference element in at least one procedural step. In this way, objects can advantageously be categorized according to a size in a particularly simple manner. In addition, an operator can advantageously be enabled to estimate and / or determine the size of the object on the basis of the object data of the object.
  • a reference element for a qualitative size assignment of the object particularly preferably a quantitative size assignment of the object, is output. It is conceivable that the reference element is output at least in the method step as a function of at least one parameter of the object.
  • At least one characteristic in particular as a function of at least one parameter of the object, is preferably set automatically by means of the main computing unit and / or the reference unit, at least in the method step. It is conceivable that, at least in the method step, the reference unit outputs a plurality of reference elements, preferably at least the reference element and the further reference element.
  • the reference element be projected onto the specimen carrier unit at least in the method step and / or at least partially output in the specimen data record.
  • a physical reference element for assigning the size of the object can advantageously be dispensed with.
  • the reference element is output at least in the method step on the object, on the object carrier unit and / or at any position in the object data record.
  • the reference element is automatically positioned at least in the method step, at least as a function of a dimension and / or a positioning of the object on the object carrier unit, on the object and / or in the object data record.
  • At least the reference element and the further reference element are output at least in the method step at different positions, preferably at different positions on the object, on the object carrier unit and / or in the object data record.
  • the two object data acquisition units are preferably moved through the drive unit in at least one method step, with object data of the object being acquired at least from different perspectives by at least the two object data acquisition units.
  • the movement of at least the two object data acquisition units and the acquisition of object data are preferably controlled by the main processing unit at least in the process step.
  • Operating parameters at least for the drive unit and at least the two object data acquisition units are preferably set automatically by means of the main computing unit, in particular on the basis of a pre-acquisition of object parameters.
  • a list is created with positions at least for the two object data acquisition units and the object carrier unit, in which object data is acquired at least by means of one object data acquisition unit of the two object data acquisition units, particularly preferably by means of the two object data acquisition units.
  • one object data acquisition unit of the two object data acquisition units in particular at least the two object data acquisition units and preferably also the object carrier unit, is controlled to the positions of the list, with at least one object data acquisition unit of the two object data acquisition units on the respective position preferably object data of the object are acquired at least by means of the two object data acquisition units.
  • at least the reference element is at least partially recorded during the acquisition of the object data.
  • the reference element is stored in a file that is different in particular from the acquired object data record.
  • an assignment of the size of the object can advantageously be retrieved in a particularly simple manner.
  • a reference element is generated as a function of at least one parameter of the object, at least by means of the reference unit configured as a computing unit or the augmented reality unit, the reference element being configured, for example, as information on a size assignment of the object in a file can.
  • the file comprising the reference element is assigned to the object data set of the object, the object data set and the reference element being stored in separate files. It is conceivable that, in at least one further method step, the size of the object is assigned by reading out the file containing the reference element.
  • the detection device according to the invention and / or the method according to the invention should / should not be restricted to the application and embodiment described above.
  • the detection device according to the invention and / or the method according to the invention can have a number of individual elements, components and units as well as method steps that differs from a number of individual elements, components and units as well as method steps mentioned herein.
  • values lying within the stated limits should also be deemed disclosed and can be used as required.
  • Fig. 1 shows a detection device according to the invention in a mallli chen view in a schematic representation in a first embodiment
  • FIG. 2 shows a schematic sequence of a method according to the invention for the acquisition of multiple object data sets by means of the acquisition device according to the invention in the first embodiment
  • Fig. 3 shows a detection device according to the invention in a mallli chen view in a schematic representation in a two-th embodiment
  • FIG. 4 shows a schematic sequence of a method according to the invention for the acquisition of multiple object data sets by means of the acquisition device according to the invention in the second embodiment.
  • FIG. 1 shows a detection device 10a with a guide unit 14a for guiding at least one object data detection unit in a side view.
  • the guide unit 14a has a guide element 20a which is designed as an at least partially curved rail.
  • the acquisition device 10a has at least two object data acquisition units 16a, 18a for acquiring object data of an object 12a, which are arranged on the guide unit 14a.
  • the two object data acquisition units 16a, 18a are arranged on the guide element 20a on sides facing away from one another. It is conceivable that further detection units 32a are arranged on guide unit 14a, in particular on guide element 20a, which can be configured, for example, as additional object data detection units, as lighting units, contrast units and / or the like.
  • the two object data acquisition units 16a, 18a are movably arranged on the guide element 20a, the guide element 20a being provided at least to guide the two object data acquisition units 16a, 18a when moving.
  • the guide element 20a has at least two main guide paths, a defined movement path of the object data acquisition units 16a, 18a arranged on the guide element 20a running at least parallel to one of the two main guide paths.
  • An object data acquisition unit 16a of the two object data acquisition units 16a, 18a is arranged on the main guide track of the guide element 20a and a further object data acquisition unit 18a is arranged on a further main guide track of the two main guide tracks of the guide element 20a.
  • the main guide track and the further main guide track are arranged on mutually remote sides on the guide element 20a, the main guide track running parallel to the further main guide track.
  • the detection device 10a has an object carrier unit 22a, which is provided for positioning the object 12a in the object data detection area of the detection device 10a.
  • a main extension plane of the guide element 20a runs perpendicular to a positioning plane of the object carrier unit 22a and intersects an axis of rotation 28a of the object carrier unit 22a.
  • the two object data acquisition units 16a, 18a can be moved relative to one another, in particular independently of one another, and can be arranged simultaneously and in particular separately from one another at the same acquisition height on the guide unit 14a, at least viewed along a main guide track of the two main guide tracks of the guide element 20a.
  • the acquisition device 10a comprises at least one drive unit (not shown in detail) which is provided at least to generate a defined relative movement between the two object data acquisition units 16a, 18a and the object 12a two object data acquisition units 16a, 18a and the object carrier unit 22a are provided.
  • the drive unit is provided to automatically move the two object data acquisition units 16a, 18a along the defined movement path predetermined by the guide unit 14a.
  • the drive unit can be designed electromechanically, for example, the drive unit having at least one electric motor. Alternatively, it is conceivable that the drive unit is designed pneumatically or hydraulically.
  • the object data acquisition units 16a, 18a are each mounted on a guide carriage (not shown in more detail) of the guide unit 14a, which are separate from one another and are movably arranged on the guide unit 14a. It is conceivable that the guide carriages are designed to enable multidimensional mobility with a movable receiving body which, in particular by means of a ball joint or the like, is movably arranged on a base body cooperating with the guide element 20a.
  • the guide unit 14a has at least one delimiting element 24a for subdividing the main guide track of the guide element 20 into at least two separate movement areas along the main guide track.
  • the limiting element 24a is attached to the main guide track of the guide element 20a. It is conceivable that the delimitation element 24a can be arranged variably at least along the main guide track of the guide element 20a. It is also conceivable that the guide unit 14a has further delimiting elements which can be arranged on the guide unit 14a.
  • the detection device 10a has at least one reference unit 26a, which is provided at least to output a reference element 38a for a size assignment of the object 12a, in particular to output optically.
  • the reference unit 26a is provided at least to enable at least one operator to estimate an object size by means of the reference element 38a, at least on the basis of an object data set.
  • the reference unit 26a is designed as a projection unit.
  • the reference element 38a can in particular be represented as a scale, a comparison object, for example a coin, or the like.
  • the reference element 38a can be acquired at least when the object data is acquired by means of the object data acquisition units 16a, 18a and can be added to the object data record.
  • the reference unit 26a is at least provided to optically output the reference element 38a in an object data acquisition area of the object carrier unit 22a, preferably on the object carrier unit 22a, particularly preferably on the surface of the object carrier unit 22a, and / or on the object 12a.
  • the reference element 38a can be output by the reference unit 26a at least as a function of at least one parameter of the object 12a. At least one characteristic of the reference element 38a can preferably be set as a function of the characteristic variable of the object 12a.
  • the characteristic of the reference element 38a can for example be a position, a color, a shape, an intensity or the like.
  • the parameter of the object 12a can be, for example, a position, a dimension, a color or the like. It is conceivable that the characteristic of the reference element 38a can be set automatically by means of the main computing unit and / or the reference unit 26a, although it is alternatively also conceivable that the characteristic of the reference element 38a can be set manually by an operator.
  • the reference element 38a can be output at least as a function of a dimension and / or positioning of the object 12a.
  • a parameter of the object 12a can be recorded, in particular automatically, before the object data is recorded and / or the reference element 38a is output.
  • at least one parameter of the object 12a can be detected at least by means of a dimension detection unit (not shown in detail) and / or an identification unit (not shown in detail).
  • the identification unit is preferably provided for at least a preliminary detection of at least one parameter of the object 12a, the identification unit being designed, for example, as a scanning unit for reading in an identification element.
  • the identification element can be designed as an EAN, a barcode, a QR code, an RFID tag or the like, for example.
  • At least the characteristic variable of the object 12a can preferably be called up from a database using the identification element.
  • the identification element is preferably arranged on the object 12a and / or integrated into the object 12a. However, it is also conceivable that the identification element is arranged separately from the object 12a, for example on a packaging and / or a data sheet.
  • a “dimension detection unit” is to be understood in particular as a unit which can detect at least one extension and / or positioning of an object 12a.
  • the Dimension detection unit a movably mounted laser module for a time-of-flight measurement.
  • an extension of an object 12a with the main processing unit can be calculated using a structure-from-motion method based on the object data and movement data of the object carrier unit 22a recorded with the object data acquisition units 16a, 18a, in particular a rotational speed.
  • the “dimension detection unit” comprises an illumination unit and a detection unit in order to obtain an extension from a transmitted-light and / or incident-light method.
  • at least the dimension detection unit and / or the identification unit can be connected to the main computing unit in terms of data technology. It is also conceivable that several methods are combined with one another. Alternatively or additionally, it is also conceivable that at least the parameter of the object 12a can be entered manually by an operator.
  • the reference element 38a can be output by means of the reference unit 26a at least at different positions on the specimen slide unit 22a.
  • the reference element 38a can be output at any position on the slide unit 22a, in particular on the surface of the slide unit 22a.
  • An output direction of the reference unit 26a is adjustable, the position of the reference element 38a being adjustable by setting the output direction of the reference unit 26a.
  • the output direction of the reference unit 26a can be set at least by means of a relative movement, preferably tilting, of the reference unit 26a to the specimen slide unit 22a.
  • the relative movement between the reference unit 26a and the slide unit 22a can be controlled at least by means of the main computing unit and / or the reference unit 26a, where at least the relative movement between the reference unit 26a and the slide unit 22a can be generated at least by means of the drive unit. It is also conceivable that the relative movement can be generated by an operator.
  • the reference unit 26a is movable, preferably pivotable, arranged on the guide element 20a of the guide unit 14a.
  • the reference unit 26a is provided at least to output at least one further reference element 40a, the reference element 38a and the further reference element 40a being able to be output at different positions on the specimen slide unit 22a. All reference elements are on the object carrier unit 22a and / or can be output on the object 12a.
  • the reference unit 26a is provided at least to output the reference element 38a on the specimen carrier unit 22a or on the specimen 12a.
  • the reference unit 26a is provided at least to output the further reference element 38a on the object carrier unit 22a or on the object 12a.
  • At least the reference unit 26a is preferably provided at least to output the reference element 38a and the further reference element 40a on two different sides, particularly preferably on two sides facing away from one another, of the object 12a.
  • the reference unit 26a is provided to output additional reference elements, preferably at least by means of the reference unit 26a on at least two different sides, particularly preferably on at least four different sides and very particularly preferably on at least five different sides of the object 12a in each case a reference element 38a can be output.
  • the projection unit 26a has at least one projector, preferably a plurality of projectors, which is / are provided at least to output all reference elements. The projectors can for example be arranged at different positions on the guide unit 14a, preferably movably, or at least partially spaced apart from the guide unit 14a on the detection device 10a.
  • the reference unit 26a is designed as a laser unit.
  • FIG. 2 schematically shows a sequence of a method for the acquisition of multiple object data records of the object 12a with the acquisition device 10a.
  • the reference element 38a is output by means of the reference unit 26a, which is provided for an order of magnitude of the object 12a. At least in method step 30a, the reference element 38a is output for a qualitative size assignment of the object 12a or a quantitative size assignment of the object 12a. At least in method step 30a, reference element 38a is output at least as a function of at least one parameter of object 12a. It is conceivable that at least one characteristic, in particular as a function of at least one parameter of the object 12a, automatically by means of the main computing unit and / or the reference unit in method step 30a 26a is set. It is conceivable that a plurality of reference elements are output by the reference unit 26a at least in method step 30a.
  • At least in method step 30a at least the reference element 38a and the further reference element 40a are output and projected onto the object carrier unit 22a.
  • the reference element 38a is automatically positioned at least in method step 30a, at least as a function of a dimension and / or a positioning of the object 12a on the object carrier unit 22a and / or on the object 12a.
  • At least the reference element 38a and the further reference element 40a are output at different positions at least in method step 30a, preferably at different positions on the object 12a and / or on the object carrier unit 22a.
  • the reference element 38a is stored in a file, in particular different from the acquired object data set.
  • the two object data acquisition units 16a, 18a are moved on the guide element 20a along the guide element 20a on sides facing away from one another.
  • the object data acquisition unit 16a is moved in one of the movement areas delimited by the delimiting element 24a in order to acquire a multiple object data set.
  • operating parameters are automatically established at least for the drive unit and at least the two object data acquisition units 16a, 18a in at least one method step 36a.
  • a list is created with positions at least for the object data acquisition units 16a, 18a and the object carrier unit 22a, in which object data is acquired by means of the object data acquisition units 16a, 18a.
  • method step 34a at least the object data acquisition units 16a, 18a and the object carrier unit 22a are controlled to the positions of the list, with object data of the object 12a being acquired on the respective position in method step 34a by means of at least one of the object data acquisition units 16a, 18a.
  • the reference element 38a is at least partially acquired when the object data is acquired by means of the object data acquisition units 16a, 18a.
  • FIG. 1 Another embodiment of the invention is shown in FIG.
  • the following descriptions and the drawings are essentially limited to the differences between the exemplary embodiments, whereby with regard to identically designated components, in particular with regard to components with the same reference numerals, in principle also to the drawings and / or the description of the other exemplary embodiments, in particular the Figures 1 and 2, can be referenced.
  • the letter a is placed after the reference numerals of the exemplary embodiment in FIGS. 1 and 2.
  • the letter a is replaced by the letter b.
  • the methods for the further exemplary embodiments run analogously to the previously described method, the method being able to differ from the previously described exemplary embodiment due to the described differences with regard to technical configurations of the detection devices of the further exemplary embodiments.
  • FIG. 3 shows a detection device 10b for at least partially automated detection of multiple object data sets of at least one object 12b, with at least one object data detection unit 16b for detecting object data and with at least one object carrier unit 22b for arranging the object 12b.
  • the detection device 10b has at least one reference unit 26b which is provided at least to output a reference element 38b for an assignment of the size of the object 12b.
  • the reference unit 26b is designed as an augmented reality unit, which is provided at least to output the reference element 38b as an augmented reality element.
  • the reference unit 26b is at least partially formed by the object data acquisition unit 16b.
  • the object data acquisition unit 16b is provided at least to acquire the object data acquisition area for an output of the reference element 38b in the object data record.
  • a reference element 38b can be generated in the object data acquisition area acquired by means of the object data acquisition unit 16b.
  • the reference is preferred zelement 38b can be generated independently of a position of the object data acquisition unit 16b on a guide unit 14b.
  • the reference element 38b can be adapted to a position of the object data acquisition unit 16b relative to the object carrier unit 22b at least by means of the main processing unit and / or the processing unit of the augmented reality unit.
  • the reference unit 26b comprises an output element 42b which is designed as a monitor. It is also conceivable that the output element 42b is designed as a smartphone, a spectacle lens or the like.
  • the output element 42b of the reference unit 26b embodied as an augmented reality unit can be arranged, for example, on the detection device 10b, preferably on an outside of the housing unit of the detection device 10b. It is also conceivable that the output element 42b is designed separately from the detection device 10b and is arranged as an external element, the output element 42b being connectable in particular at least in terms of data technology, wired or wirelessly, at least to the object data detection unit 16b and / or the main computing unit.
  • the output element 42b is preferably provided at least to display the object data acquisition area acquired by means of the object data acquisition unit 16b.
  • the augmented reality unit is provided at least to generate the reference element 38b at least in the object data acquisition area displayed on the output element 42b.
  • the reference element 38b can be output by means of the reference unit 26b at least at different positions in the object data record, in particular in the object data acquisition area acquired by means of the object data acquisition unit 16a.
  • the reference unit 26b is provided at least to output at least one further reference element 40b, the reference element 38b and the further reference element 40b being able to be output at different positions in the object data record.
  • the reference unit 26b assigns the reference element 38b to the object data record after the object data record has been recorded, with the reference element 38b in particular being able to be stored in a file separate from the recorded object data.
  • the reference unit 26b is designed as a computing unit.
  • the reference unit 26b assigns a reference element 38b to the object data record after the object data record has been acquired.
  • the reference unit 26b is provided at least to generate the reference element 38b on the basis of at least one parameter of the object 12b, the reference element 38b being able to be configured as information on an assignment of the size of the object 12b in a file.
  • the reference unit 26b is provided at least to assign the reference element 38b to the acquired object data record, the reference element 38b preferably being stored in a file that is separate from the object data.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Geophysics And Detection Of Objects (AREA)

Abstract

L'invention concerne un dispositif d'acquisition (10a ; 10b) permettant l'acquisition au moins semi-automatisée de multiples ensembles de données d'objet d'au moins un objet (12a ; 12b), comprenant au moins une unité d'acquisition de données d'objet (16a ; 16b) permettant l'acquisition de données d'objet et comprenant au moins une unité de support d'objet (22a ; 22b) destinée à agencer l'objet (12a ; 12b). Selon l'invention, le dispositif d'acquisition (10a, 10b) comprend au moins une unité de référence (26a ; 26b) qui est au moins prévue pour émettre, en particulier en sortie optique, un élément de référence (38a ; 38b) pour une classification de la taille de l'objet (12a ; 12b).
EP21735903.3A 2020-06-22 2021-06-21 Acquisition semi-automatisée de multiples ensembles de données d'objets d'au moins un objet Pending EP4168733A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102020207655.3A DE102020207655A1 (de) 2020-06-22 2020-06-22 Erfassungsvorrichtung zu einer zumindest teilautomatisierten Erfassung von multiplen Objektdatensätzen zumindest eines Objekts
PCT/EP2021/066780 WO2021259839A1 (fr) 2020-06-22 2021-06-21 Acquisition semi-automatisée de multiples ensembles de données d'objets d'au moins un objet

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EP4168733A1 true EP4168733A1 (fr) 2023-04-26

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US (1) US20230221111A1 (fr)
EP (1) EP4168733A1 (fr)
JP (1) JP2023530518A (fr)
CN (1) CN115885153A (fr)
DE (1) DE102020207655A1 (fr)
WO (1) WO2021259839A1 (fr)

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Publication number Priority date Publication date Assignee Title
US10066982B2 (en) * 2015-06-16 2018-09-04 Hand Held Products, Inc. Calibrating a volume dimensioner
US11176340B2 (en) * 2016-09-28 2021-11-16 Cognex Corporation System and method for configuring an ID reader using a mobile device
DE102017219407A1 (de) 2017-10-27 2019-05-02 Robert Bosch Gmbh Erfassungsvorrichtung
US10584962B2 (en) * 2018-05-01 2020-03-10 Hand Held Products, Inc System and method for validating physical-item security

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DE102020207655A1 (de) 2021-12-23
CN115885153A (zh) 2023-03-31
WO2021259839A1 (fr) 2021-12-30
US20230221111A1 (en) 2023-07-13

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