WO2017090108A1 - Système d'agencement d'étagère, robot de transport, et procédé d'agencement d'étagère - Google Patents

Système d'agencement d'étagère, robot de transport, et procédé d'agencement d'étagère Download PDF

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Publication number
WO2017090108A1
WO2017090108A1 PCT/JP2015/083029 JP2015083029W WO2017090108A1 WO 2017090108 A1 WO2017090108 A1 WO 2017090108A1 JP 2015083029 W JP2015083029 W JP 2015083029W WO 2017090108 A1 WO2017090108 A1 WO 2017090108A1
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WIPO (PCT)
Prior art keywords
shelf
data
transfer robot
transfer
robot
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PCT/JP2015/083029
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English (en)
Japanese (ja)
Inventor
紅山　史子
渡邊　高志
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株式会社日立製作所
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.)
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Application filed by 株式会社日立製作所 filed Critical 株式会社日立製作所
Priority to JP2017514932A priority Critical patent/JP6247796B2/ja
Priority to CN201580082348.2A priority patent/CN107922119B/zh
Priority to PCT/JP2015/083029 priority patent/WO2017090108A1/fr
Publication of WO2017090108A1 publication Critical patent/WO2017090108A1/fr

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G1/00—Storing articles, individually or in orderly arrangement, in warehouses or magazines
    • B65G1/02—Storage devices
    • B65G1/04—Storage devices mechanical
    • B65G1/137—Storage devices mechanical with arrangements or automatic control means for selecting which articles are to be removed
    • 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

Definitions

  • the present invention relates to a shelf arrangement system that arranges a plurality of shelves using a plurality of transfer robots, a transfer robot, and a shelf arrangement method.
  • AGV Automatic Guided Vehicle
  • the measurement data includes an error and the laser beam does not always reach the shelf with a small area.
  • Patent Documents 1 and 2 are documents describing prior art related to automatic guided vehicles.
  • a reflector 20 is provided on the side of the vehicle body of the automatic guided vehicle AGV1 that stops traveling to the coupling position 9 first. Reflected on the side of the automatic guided vehicle AGV2 that stops traveling to the coupling position 9 later.
  • a second stop sensor 16 comprising a photoelectric sensor for detecting the plate 20 is provided. The automatic guided vehicle AGV2 that arrives later detects the reflecting plate 20 of the automatic guided vehicle AGV1 that has been stopped first, and stops traveling. " (See abstract).
  • Patent Document 2 states that “the transport vehicle 3 includes a transport vehicle main body 3a, a distance measuring sensor 50 provided in the transport vehicle main body 3a, a map data DB 42, an approximate line calculation unit 47, and a position calculation unit 46.
  • the transport vehicle main body 3a travels on a route including the first area and a second area other than the first area
  • the approximate line calculation unit 47 performs distance measurement in the first area A.
  • An approximate line is calculated based on a set of measurement data having a light intensity equal to or greater than a predetermined threshold among a plurality of measurement data measured by the sensor 50.
  • an approximation is performed based on a set of the plurality of measurement data.
  • the position calculation unit 46 collates the approximate line with the map data to calculate the position of the carrier body 3a ”(see the abstract).
  • Patent Document 1 discloses a technique for determining a stop position of a subsequent automatic guided vehicle with reference to a reflection plate attached to the automatic guided vehicle that stops first among the two automatic guided vehicles that run in parallel.
  • Patent Document 2 describes a technique for calculating the position of the own vehicle based on a set of measurement data, and it is not assumed that a plurality of shelves are aligned and arranged using an automatic guided vehicle.
  • the shelf In the first place, in the existing system related to the automated guided vehicle moving in the warehouse, the shelf is not an object to be installed, but is a presence that gives a reference position (the shelf has already been installed as a reference position). Even if the techniques described in Patent Documents 1 and 2 are applied to shelf transportation, there is no mechanism for adjusting the angle between a plurality of shelves (or a plurality of automatic guided vehicles) to a predetermined angle. The shelves cannot be placed side by side.
  • the present invention provides a technique capable of automatically arranging and arranging shelves so as to maintain a predetermined angle with a wall surface even when the geometrical shape necessary for estimating the position and orientation is insufficient in the space where the shelves are installed.
  • the present invention adopts, for example, the configurations described in the claims.
  • the present specification includes a plurality of means for solving the above-mentioned problems.
  • a sensor having a sensor for measuring the surrounding shape and a storage unit for storing map data and transporting a shelf Two transfer robots and a management terminal that transmits transfer data that defines the operation of the transfer robot, and the transfer robot moves to a position specified by the transfer data and then is specified by the transfer data
  • a shelf placement system that measures the measured direction with the sensor and adjusts the position and angle of the shelf based on the geometry of another transfer robot whose angle to the wall surface is adjusted.
  • the shelf can be automatically aligned and arranged so as to maintain a predetermined angle with the wall surface even when the geometrical shape necessary for estimating the position and orientation is insufficient in the space where the shelf is installed.
  • FIG. The figure which shows the conceptual structure of the shelf arrangement
  • FIG. The figure explaining the arrangement
  • FIG. The functional block diagram of the conveyance robot and management terminal in a present Example.
  • the flowchart which shows the basic operation
  • FIG. The figure which shows the example of shelf arrangement
  • FIG. The flowchart which shows operation
  • Example 1 In this embodiment, prior to the use of a distribution warehouse (when nothing is installed in the warehouse), a shelf arrangement that automatically arranges and arranges the shelves so as to be parallel to the wall surface using a plurality of transfer robots. The system will be described.
  • FIG. 1 shows a conceptual configuration of a shelf arrangement system assumed in this embodiment.
  • the shelf arrangement system includes two or more shelves 100, two or more transfer robots 200 (200a, 200b), and a management terminal 300.
  • the shelf 100 in this embodiment is basically four legs, and a space is provided between the shelf legs so that the transfer robot 200 can freely move. That is, a space is provided between the lowermost shelf board and the floor so that the transfer robot 200 can freely move by the shelf legs.
  • the transfer robot 200 is a kind of so-called automatic guided vehicle.
  • the transfer robot 200 according to the present embodiment is attached to a substantially rectangular parallelepiped apparatus main body, a laser distance sensor 210 attached to the front surface in the forward direction, a cargo handling plate 220 attached to the upper surface of the apparatus main body, and left and right side surfaces.
  • wheels 230 are attached to the mounting method of the wheels 230.
  • the mounting method of the wheels 230 includes a method of mounting a pair of wheels on the left and right of the apparatus main body, a method of mounting two pairs of wheels on the left and right of the apparatus main body, and a pair of wheels and one auxiliary wheel on the left and right of the apparatus main body.
  • Various attachment methods such as a method, can be considered.
  • the laser distance sensor 210 includes a laser light source (for example, a laser diode, LED (light emitting diode)) that emits laser light, a light receiving element that receives laser light from the measurement object, and a measurement object based on the received light. And a calculation unit for calculating the distance. Note that the calculation unit may be arranged on the other device side. In this embodiment, only one laser distance sensor 210 is mounted on the side surface (front surface) facing the traveling direction of the transport robot 200. However, two or more laser distance sensors 210 may be attached to one transport robot 200.
  • a laser light source for example, a laser diode, LED (light emitting diode)
  • the laser distance sensor 210 may be attached to a plurality of side surfaces of the transfer robot 200.
  • the laser distance sensors 210 are attached to a plurality of side surfaces, the distance from the plurality of side surfaces can be measured at a time with respect to the transport robot 200 without changing the direction.
  • the laser distance sensor 210 in this embodiment can scan the laser beam within a predetermined angular range (for example, 180 °).
  • the cargo handling plate 220 is a generic term for mechanisms that are driven up and down with respect to the apparatus main body, and includes a plate main body, a first drive unit that drives the plate main body up and down, and a second drive unit that drives the plate main body to rotate. Have. Such a mechanism is known.
  • the cargo handling plate 220 is used for the operation of lifting the shelf 100 with respect to the apparatus main body that has entered under the shelf 100 and the operation of lowering the raised shelf 100. Due to the presence of the first drive unit, the transfer robot 200 can move while the shelf 100 is lifted with respect to the apparatus main body. Further, the second drive unit can turn the plate main body with respect to the apparatus main body. With this function, the transfer robot 200 can change or adjust the orientation of the shelf 100 with respect to the apparatus main body while the shelf 100 is lifted. This function can be used to adjust the shelf 100 to a predetermined angle with respect to a reference surface such as a wall.
  • the transfer robot 200 moves straight, and when the wheels 230 rotate in the opposite direction, the transfer robot 200 turns. If the transfer robot 200 is turned while the shelf 100 is lifted, the movement direction of the shelf 100 can be changed and the angle of the shelf 100 can be adjusted. Note that when the transfer robot 200 is turned in the direction opposite to the turning direction while turning the cargo handling plate 220 with respect to the apparatus main body, only the direction of the transfer robot 200 can be changed while the shelf 100 remains stationary. .
  • the management terminal 300 is a terminal that transmits / receives data to / from each of the plurality of transfer robots 200 via a wireless network.
  • the management terminal 300 instructs the operation (including movement and turning) of the individual transfer robots 200 and the movement and rotation of the table body in the vertical direction according to the shelf layout.
  • FIG. 2 shows a shelf transfer system using two transfer robots 200a and 200b.
  • a feature of the arrangement of the shelves in the present embodiment is that the side surface of one transfer robot 200a is used instead of a wall.
  • the first transfer robot 200a travels while lifting and holding the first shelf 100, and moves to a first shelf installation location where two wall surfaces can be measured by the laser distance sensor 210.
  • the first transport robot 200a that has reached the first shelf installation location has sensor data (sensor data 404 described later) acquired using the laser distance sensor 210 and a map of the space in which the shelf 100 is placed (map data described later). 400), and adjusts the position and posture of the vehicle so that the vehicle is at a predetermined angle with respect to the front wall and the right wall, and stops when the adjustment is completed. 100 is lowered to the floor.
  • the first transfer robot 200a remains stopped in place to provide a reference position for the second transfer robot 200b.
  • the second transfer robot 200b travels while lifting and holding the second shelf 100, and moves to the second shelf installation location where the side surface of the first transfer robot 200a can be measured.
  • the second transfer robot 200b that has reached the second shelf installation location is a space in which sensor data (sensor data 404 described later) acquired by the laser distance sensor 210 and the side shape of the first transfer robot 200a are added.
  • the own vehicle is collated with a map (map data 400 described later), and the vehicle is at a predetermined angle with respect to the side shape of the first transfer robot 200a that stops the vehicle in front of the vehicle and the right wall surface.
  • the first transfer robot 200a moves from the first shelf installation location to the installation location of the third shelf 100. This time, the second transfer robot 200b gives a reference position for the first transfer robot 200a. For this reason, the second transfer robot 200b remains at the second shelf installation location.
  • the first transfer robot 200a moves to the third shelf installation location where the second transfer robot 200b can be measured while lifting and holding the third shelf 100.
  • the first transport robot 200a that has reached the third shelf installation location is a space in which sensor data (sensor data 404 described later) acquired by the laser distance sensor 210 and the side surface shape of the second transport robot 200b are added.
  • the host vehicle is collated with a map (map data 400 described later), and the host vehicle is set at a predetermined angle with respect to the side surface shape of the second transfer robot 200b that stops the host vehicle in front of the host vehicle and the right wall surface. The position and orientation are adjusted, and when the adjustment is completed, the position is stopped, and the third shelf 100 is lowered on the spot.
  • the first and second transfer robots 200a and 200b basically repeat these operations alternately to align and arrange the plurality of shelves 100 so as to maintain a predetermined angle with the wall surface.
  • the management terminal 300 is a terminal that is used when an operator plans shelf arrangement and manages the transfer operation of the transfer robot 200 according to the created shelf layout. .
  • the management terminal 300 according to the present embodiment has a computer (CPU, RAM, ROM, hard disk) as a basic configuration, and provides functions to be described later by executing a program.
  • the shelf arrangement planning unit 351 creates shelf installation data 420 based on the warehouse map data 400 and the shelf layout data 401.
  • the shelf installation data 420 includes (1) the order of shelf placement, (2) coordinate values of the placement destination, and (3) shape reference destination (some geometric shape to be referred to determine the position and orientation when placing the shelf) Direction or direction), (4) vehicle allocation data indicating which transfer robot 200 performs the corresponding work, and (5) post-installation operation indicating the destination of the transfer robot after installation.
  • the shelf arrangement planning unit 351 sets the shelf acquisition destination coordinate data 410 that gives the acquisition location of the shelves 100 to be arranged.
  • those coordinate values can also be set as the shelf acquisition destination coordinate data 410.
  • the transport data creation unit 352 creates transport data 430 that defines an operation to be performed by the individual transport robot 200.
  • the transport data 430 includes various data necessary for transport work, for example, (1) shelf acquisition destination coordinate data 410, (2) shelf placement destination coordinate data 422, (3) shape reference destination data 423, (4) already The coordinates of the installed shelf (installed shelf coordinate value data 440), (5) the coordinates of the transfer robot that refers to the shape (shape reference robot coordinate value data 441), and (6) the post-installation operation data 425 are included.
  • Most of the data constituting the transport data 430 is created by extracting the data of the corresponding work number from the shelf installation data 420.
  • the coordinate values of the already installed shelves 100 are the coordinate values of all the shelves 100 installed before the corresponding work number, and the coordinates of the transfer robot 200 that refers to the shape (
  • the shape reference robot coordinate value 441) is a coordinate value of the transfer robot 200 installed and stopped before the corresponding work number.
  • the transport data 430 created here is transmitted to the transport robot 200 specified by the dispatch data corresponding to the corresponding work number in the shelf installation data 420.
  • the data transmitting / receiving unit 353 transmits the transfer data 430 to the transfer robot 200 to be operated next, and receives a notification that the operation is completed from the transfer robot 200 that has completed the operation.
  • the data transmission / reception unit 353 creates transfer data 430 based on the next work number of the shelf installation data 420 and transmits a transfer command to the corresponding transfer robot 200. To do. It should be noted that the creation of the conveyance data 430 does not necessarily have to be triggered by reception of a work end notification.
  • the storage unit (eg, RAM, hard disk) includes (1) a cross-sectional view (map data 400) at a certain height from the floor of the warehouse to be placed on the shelf, (2) shelf layout data 401, (3) shelf Acquisition destination coordinate data 410, (4) shelf installation data 420 created by the shelf arrangement planning unit 351, (5) already installed shelf coordinate value data 440, (6) shape reference robot coordinate value data 441, (7) transfer Data 430, (8) the measurement range of the laser distance sensor 210 (distance sensor measurement range 403) is stored.
  • the transfer robot 200 is an automatic guided vehicle that automatically runs in the warehouse and automatically installs the shelf 100 to be transferred.
  • the laser distance sensor 210 for measuring the distance from the surrounding environment is attached to the front surface (front side surface) of the apparatus main body constituting the transfer robot 200, and the shelf 100 is raised and lowered on the upper surface of the apparatus main body.
  • a cargo handling plate 220 for turning the shelf 100 relative to the apparatus main body is attached.
  • Wheels 230 are attached to the left and right side surfaces of the apparatus main body.
  • the transport robot 200 moves to the installation location of the shelf 100 to be transported (the location specified by the shelf acquisition destination coordinate data 410), sinks under the shelf 100, and moves to the destination when the shelf 100 is lifted. And the shelf 100 is installed so that it may become a predetermined position and angle with respect to a wall surface.
  • a drive mechanism for the cargo handling plate 220, a drive mechanism for the wheels 230, and a computer (CPU, RAM, ROM) for controlling the operation thereof are provided inside the apparatus main body of the transfer robot 200.
  • a drive mechanism for the cargo handling plate 220, a drive mechanism for the wheels 230, and a computer (CPU, RAM, ROM) for controlling the operation thereof are provided inside the apparatus main body of the transfer robot 200.
  • a drive mechanism for the cargo handling plate 220, a drive mechanism for the wheels 230, and a computer (CPU, RAM, ROM) for controlling the operation thereof are provided inside the apparatus main body of the transfer robot 200.
  • a computer CPU, RAM, ROM
  • the data transmission / reception unit 251 is wirelessly connected to the management terminal 300 through the Internet 600, receives transport data 430 that is information related to shelf transport from the management terminal 300, and notifies the management terminal 300 of the end of transport.
  • the sensing unit 252 stores data measured by the laser distance sensor 210 as sensor data 404 in a storage unit (RAM).
  • the cargo handling unit 253 controls a drive mechanism (not shown) to control raising / lowering and / or turning of the cargo handling plate 220.
  • the map update unit 254 updates the map data 400 stored in the storage unit so as to match the current state.
  • the map updating unit 254 receives the conveyance data 430 (the existing shelf coordinate value data 440 and the shape reference robot coordinate value data 441) received from the management terminal 300, and the shelf foot shape data 405 stored in the storage unit of the own vehicle. On the basis of the transfer robot shape data 406, the shape data of the shelf legs and the transfer robot are added to the map data 400 stored in the storage unit.
  • the drive unit 255 is a drive mechanism that drives the wheels 230 to move the transport robot 200.
  • the movement control unit 256 controls the driving unit 255 to move along the movement route data 431 created based on the conveyance data 430, and the movement robot 200 moves in the warehouse. To control.
  • the movement control unit 256 controls not only the driving unit 255 but also all operations in the apparatus main body.
  • Transfer robot shape data 406 which is a sectional view of the transfer robot at the height at which is installed, (4) Transfer data 430 received from the management terminal 300, and (5) A route from the current position to the shelf acquisition position and the shelf installation position Movement path data 431, (6) sensor data 404 representing the distance from the surrounding environment measured using the laser distance sensor 210, and (7) current position data 432 calculated by collation processing between the sensor data 404 and the map data 400 Stored.
  • FIG. 4 shows the shelf arrangement planning operation executed in the management terminal 300 of this embodiment. This operation is provided through execution of a program by a computer (not shown).
  • the shelf arrangement planning unit 351 reads the map data 400 and inputs the shelf layout data 401 on the read map data 400 (step S101).
  • the shelf arrangement planning unit 351 creates instruction data for the transfer robot 200 according to the shelf layout data 401.
  • the shelf arrangement planning unit 351 sets the shelf acquisition destination coordinate data 410 that is the coordinate value of the place where the shelf 100 is acquired (step S102).
  • the shelf arrangement planning unit 351 sets the order of installing the shelves 100 (step S103). Furthermore, the shelf arrangement planning unit 351 sets a direction (reference destination) with a shape to be referred to when the shelf 100 is installed (step S104).
  • the shelf arrangement planning unit 351 sets a direction (reference destination) with a shape to be referred to when the shelf 100 is installed (step S104).
  • the first shelf 100 is installed at a place where two wall surfaces fall within the measurement range of the laser distance sensor 210 mounted on the transport robot 200.
  • the flow of installing the shelf 100 from the back side to the front side that is, in a direction gradually approaching from a place away from a point (initial position) where the shelf 100 is taken) Basic.
  • FIG. 5 shows various layouts used in this embodiment, that is, map data 400, shelf layout data 401, and shelf arrangement order data 402.
  • the map data 400 is a cross-sectional view (two-dimensional plan view) at a certain height from the floor surface in the warehouse to which the shelf 100 is arranged. The height is the same as the height of the measurement surface of the laser distance sensor 210 mounted on the transfer robot 200.
  • the shape of the shelf foot is added based on the stop position and posture data transmitted to the management terminal 300 every time the transport robot 200 installs the shelf 100. This addition is executed by the movement control unit 256 described later.
  • the map data 400 is stored not only in the management terminal 300 but also in all the transport robots 200.
  • the shelf layout data 401 is a diagram showing how to arrange the shelves 100 on the warehouse map data 400.
  • the shelf arrangement order data 402 is a diagram showing the arrangement order of the shelves 100 on the shelf layout data 401.
  • the arrangement order of the shelves 100 is indicated by numbers (for example, 1, 2,..., 24) at the positions where the shelves 100 are arranged, but the shelf arrangement order data 402 is held as a drawing. However, it may be held in a data format like shelf installation data 420 in FIG. 6 to be described later.
  • FIG. 6 shows data examples of the shelf acquisition destination coordinate data 410 and the shelf installation data 420.
  • the shelf acquisition destination coordinate data 410 stores coordinate values on the map data 400 of the position (initial position) that is the supply source of the shelf 100.
  • the shelf installation data 420 includes (1) shelf number data 421, (2) shelf placement destination coordinate data 422, (3) shape reference destination data, (4) dispatch data 424, and (5) after installation, respectively. Operation data 425 is stored.
  • the shelf number data 421 is a shelf installation destination number written in the shelf arrangement order data 402 (FIG. 5).
  • the shelf placement destination coordinate data 422 stores the coordinate value (x, y) of the shelf installation destination on the map data 400.
  • the shape reference destination data 423 stores data indicating the direction or direction to be checked in order to finally determine the installation position of the shelf 100.
  • the installation position of the shelf 100 is confirmed based on a geometric shape (a wall or a side surface of the other transfer robot 200) that appears around the transfer robot 200 (within the range of the distance sensor measurement range data 403).
  • the shelf arrangement planning unit 351 is mounted on the transfer robot 200, the map data 400, the shelf installation planned position (shelf layout data 401), the position where the transfer robot 200 other than the transfer robot 200 to be designated is stopped.
  • a direction or the like is determined based on the measurement range (distance sensor measurement range 403) of the laser distance sensor 210, and data specifying the direction is stored in the shape reference destination data 423.
  • the direction is determined based on the map data 400 (FIG. 5).
  • the direction when the wall enters the front side of the transfer robot 200 is indicated by “F”
  • the direction when the wall enters the right side is indicated by “R”
  • the direction when the wall enters the left side is “L”. It shows with.
  • the shape reference destination data is used. “5” and “R” are stored.
  • a number (robot number) that identifies the transport robot 200 used for transporting the shelf 100 is stored.
  • “stay” is used when the transport robot 200 used for transporting the shelf 100 is kept on the spot, and “number” that specifies the destination when moving to another place. Is stored.
  • the movement destination shelf number is described in the post-setting operation data 425. However, the coordinate value of the movement destination may be described.
  • serial numbers “No.” indicating the execution order of operations are registered so as not to overlap. However, when a plurality of transfer robots 200 are to be moved simultaneously, the same serial number “No.” A plurality of lines having “” may be registered. For example, a plurality of “6” may be registered such as “1, 2, 3, 4,... 6, 6, 7, 8,... 23, 24”.
  • FIG. 7 shows basic operations of the transfer robot 200. The following operations are realized by the CPU mounted on the transfer robot 200 by executing the program. Specifically, the movement control unit 256 executes. First, the data transmission / reception unit 251 receives the transport data 430 from the management terminal 300 (step S201).
  • the transport data 430 includes shelf acquisition destination coordinate data 410, shelf placement destination coordinate data 422, shape reference destination data 423, post-installation operation data 425, already installed shelf coordinate value data 440, and shape reference robot coordinate value data. 441.
  • the map update unit 254 Based on the existing shelf coordinate value data 440, the shape reference robot coordinate value data 441, the transfer robot shape data 406, and the shelf foot shape data 405 included in the received transfer data 430, the map update unit 254 The shape data of the transport robot 200 and the shape data of the shelf legs are added to the map data 400 stored in its own storage unit. Thereby, the map update part 254 updates the map data 400 to the newest state (step S202). This method can reduce the communication load as compared with the case where the latest map data 400 is received from the management terminal 300 in real time.
  • the movement control unit 256 moves the transport robot 200 to the coordinate position specified by the shelf acquisition destination coordinate data 410 in order to acquire the shelf 100 to be installed (step S203).
  • the movement is realized through the control of the driving unit 255 by the movement control unit 256.
  • the transfer robot 200 arrives at the coordinate position indicated by the shelf acquisition destination coordinate data 410, the transfer robot 200 performs position / posture matching between the shelf 100 and the own vehicle. A specific method will be described later (FIGS. 13, 14, and 15).
  • the movement control unit 256 sets the movement path of the transport robot 200 based on the shelf placement destination coordinate data 422 and the current position data 432 received in step S201 (step S204).
  • the set travel route is stored as travel route data 431 in the storage unit of the host vehicle. After setting the movement route, the movement control unit 256 starts moving the transfer robot 200 based on the movement route data 431.
  • the movement control unit 256 When the traveling guide or the landmark indicating the position is not laid on the floor surface, the movement control unit 256 generally recognizes its own position through the matching process between the sensor data acquired by the laser distance sensor 210 and the map 400. However, if there are few targets in the environment, the necessary information cannot be acquired. That is, the movement control unit 256 cannot use the method described above. In such a case, the movement control unit 256 moves to the vicinity of the destination using the odometry method that calculates the movement distance based on the rotation information of the wheels 230 of the transport robot 200 (step S205).
  • the odometry method for obtaining the movement distance and direction by integrating the rotation angle and rotation angular velocity of the left and right wheels 230 is caused by errors caused by slipping between the wheels 230 and the floor, the wheel diameter, the size of the transfer robot 200a, and the like.
  • the effect of parameter errors accumulates with increasing travel distance and cannot reach the exact location.
  • position estimation is performed by the odometry method.
  • the mode is switched to a position estimation process based on the sensor data 404 and the map data 400 output from the laser distance sensor 210 (step S206). That is, the movement control unit 256 corrects its own position by using the current location calculated by the odometry method, the sensor data 404, and the map 400 as inputs.
  • the movement control unit 256 moves so that the center position of the transport robot 200 coincides with the destination by collating the sensor data 404 with the map data 400 (step S207).
  • the purpose is that the plurality of shelves 100 are aligned and installed at a predetermined angle with respect to the wall surface. Therefore, the movement control unit 256 stores the direction stored in the shape reference destination data 423 received in step S201.
  • the direction of the transfer robot 200 is changed, and the position and angle of the transfer robot 200 are adjusted by collating the geometric shape measurable in that direction with the map data 400 (step S208).
  • the cargo handling plate 220 is lowered under the control of the cargo handling unit 253.
  • the shelf 100 that has been transported by the transport robot 200 is lowered to the floor (step S209).
  • the movement control unit 256 maintains the stopped state or moves to the next place according to the instruction of the operation data 425 after installation. Thereafter, the movement control unit 256 notifies the management terminal 300 of the completion of installation through the data transmission / reception unit 251.
  • FIG. 8 shows a case where the first shelf 100 is moved by the transfer robot 200a.
  • the transfer robot 200a receives transfer data 430_1 from the management terminal 300 (step S201).
  • the transfer data 430_1 includes information for the transfer robot 200a to acquire the shelf 100 from the shelf storage location and install it at the placement destination. Specifically, shelf acquisition destination coordinate data 410, shelf placement destination coordinate data 422, shape reference destination data 423, already installed shelf coordinate value data 440, shape reference robot coordinate values 441, and post-installation operation 425 are included.
  • the shape reference destination data 423 is (F, R).
  • the update process of the map data 400 is scheduled (step S202), but when the first shelf 100 starts to be transported, the existing shelf 100 and the shape are changed. Since there is no other transfer robot 200b to refer to, the map 400 is not updated.
  • (1) to (5) in the figure are views of the operation of the transfer robot 200a in the warehouse as viewed from above.
  • the map data 400 is a two-dimensional plan view of a warehouse, in which the wall surface and pillars of the warehouse appearing at a certain height from the floor surface are drawn. When the shelf 100 is installed or when the transport robot 200 is stopped, the shape is added to the map data 400.
  • the first transfer robot 200a is located at the shelf acquisition destination coordinates (x0, y0), which is the position where the shelf 100 to be installed is supplied. The first transfer robot 200a starts moving from this position.
  • the movement control unit 256 creates a movement path between the shelf acquisition destination coordinates (x0, y0) and the shelf arrangement destination coordinates (x1, y1), which are movement start positions.
  • the movement path is expressed as, for example, (x0, y0) ⁇ (x0, y1) ⁇ counterclockwise 90 ° rotation ⁇ (x1, y1).
  • the first transport robot 200a estimates its own position based on the odometry method, and moves to the vicinity of the shelf placement destination coordinates (x1, y1).
  • the movement control unit 256 starts from the mode for estimating the self-position based on the odometry method in the distance sensor measurement range data 403.
  • the mode is switched to the mode for calculating the self position and the posture by collating the sensor data 404 and the map data 400 acquired in (Step S206). That is, the movement control unit 256 collates the map data 400 and the sensor data 404 in the vicinity of the current location obtained by the odometry method, and corrects the self position and posture.
  • the transfer robot 200a moves to the vicinity of the shelf placement destination coordinates (x1, y1) (step S207).
  • the movement control unit 256 refers to the shape of the wall located in the front specified by “F” in the shape reference destination data 423 included in the conveyance data 430_1, and conveys the parallel to the front wall.
  • the position and angle of the robot 200a are corrected (step S208).
  • the movement control unit 256 refers to the shape of the right wall surface designated by “R” in the shape reference destination data 423 included in the conveyance data 430_1, and conveys the shape so as to be parallel to the shape of the right surface.
  • the position and angle of the robot 200a are corrected.
  • the transfer robot 200a turns the main body 90 degrees clockwise to correct the position and angle (step S208).
  • the turning here is performed without changing the direction of the shelf 100. Specifically, the main body is rotated clockwise by the pair of wheels 230 while the cargo handling plate 220 is rotated counterclockwise with respect to the main body.
  • the cargo handling unit 253 lowers the cargo handling plate 220. Thereby, the shelf 100 is lowered to the floor (step S209). Thereafter, the movement control unit 256 transmits the completion of installation to the management terminal 300 through the data transmission / reception unit 251 while stopping on the spot (step S210).
  • FIG. 9 shows a case where the second shelf 100 is moved by the transfer robot 200b.
  • the transfer robot 200b receives transfer data 430_2 from the management terminal 300 (step S201).
  • the transport data 430_2 includes shelf acquisition destination coordinate data 410, shelf placement destination coordinate data 422, shape reference destination data 423, already installed shelf coordinate value data 440, shape reference robot coordinate value data 441, and post-installation operation data 425. It is.
  • the map update unit 254 adds the transfer robot shape data 406 and the shelf foot shape data 405 to the positions of the existing shelf coordinates (x1, y1) and the shape reference robot coordinate values (x1, y1) on the map data 400, respectively. (Step S202).
  • (1) to (5) in the figure are views of the operation of the transfer robot 200b in the warehouse as viewed from above.
  • the transfer robot 200a that has transferred the first shelf 100 is stopped at the coordinates (x1, y1) where the first shelf 100 is installed.
  • the transport robot 200b is stopped at the position where the second shelf 100 to be installed is supplied (that is, the shelf acquisition destination coordinates (x0, y0)).
  • the operations at the time points (2) and (3) are the same as the operations at the time points (2) and (3) described with reference to FIG.
  • the transfer robot 200b moves to the vicinity of the shelf placement destination coordinates (x1, y1) (step S207).
  • the movement control unit 256 refers to the side shape of the transfer robot 200a that is stopped under the first shelf 100 specified by “1” in the shape reference destination data 423 included in the transfer data 430_2.
  • the position and angle of the transfer robot 200b are corrected so as to be parallel to the transfer robot 200a (step S208). That is, the transfer robot 200b adjusts its position and angle based on the geometric shape of the transfer robot 200a whose angle is adjusted with respect to the geometric shape of the wall surface itself in the upward direction in the figure.
  • the movement control unit 256 recognizes the position and posture of the host vehicle through the matching process between the map data 400 to which the transfer robot shape data 406 and the shelf foot shape data 405 are added and the sensor data 404, and corrects the angle.
  • the transfer robot 200b refers to the sensor data 404 and the transfer robot shape data 406, and adjusts the position of the own vehicle so that the center of the transfer robot 200a matches the center of the own vehicle.
  • the transfer robot 200b refers to the shape of the right wall surface designated by “R” in the shape reference destination data 423 included in the transfer data 430_2, and the transfer robot 200a is parallel to the right wall surface. Correct the position and angle. Also in this case, the transfer robot 200b turns the main body 90 degrees clockwise to correct the position and angle (step S208).
  • the cargo handling unit 253 lowers the cargo handling plate 220. Thereby, the shelf 100 is lowered to the floor (step S209). That is, the transfer robot 200b adjusts its position and angle with respect to the geometric shape of the wall surface in the right direction in the drawing.
  • the movement control unit 256 transmits the completion of installation to the management terminal 300 through the data transmission / reception unit 251 while stopping on the spot (step S210).
  • FIG. 10 shows a case where the third shelf 100 is moved by the transfer robot 200a.
  • the transfer robot 200b receives transfer data 430_1 from the management terminal 300 (step S201).
  • (x1, y1) and (x1, y2) are stored as existing shelf coordinate value data 440
  • (x1, y2) is stored as shape reference robot coordinate value data 441 in the transport data 430_1.
  • the map updating unit 254 adds shelf foot shape data 405 to the existing shelf coordinates (x1, y1) and (x1, y1) on the map data 400, and the shape reference robot coordinate values (x1, y1) are added.
  • the transfer robot shape data 406 is added to the position (step S202).
  • the transfer robot 200a moves to the shelf acquisition destination coordinates (x0, y0).
  • the subsequent operations at time points (2) to (5) are the same as those described with reference to FIGS. That is, the transfer robot 200a adjusts its position and angle based on the geometric shape of the transfer robot 200b whose angle with respect to the wall surface is indirectly adjusted in the upper direction in the figure. On the other hand, the transfer robot 200a directly adjusts its position and angle in the right direction in the figure based on the geometric shape of the wall surface itself in the direction.
  • FIG. 11 shows a difference between sensor data 404a when there is no shape reference transfer robot 200 and sensor data 404b when there is a shape reference transfer robot 200.
  • the sensor data 404a when there is no shape reference transport robot 200 data points acquired in the forward direction of the transport robot 200 appear discretely.
  • the reference line cannot be specified, it is difficult to adjust the position and posture of the transfer robot 200. That is, the shelf 100 cannot be aligned with respect to other shelves 100.
  • the sensor data 404b when there is the shape reference transfer robot 200 data points acquired in the forward direction of the transfer robot 200 are continuous.
  • this data point sequence As a reference line, it becomes possible to specify the distance and angle between the other transport robot 200 located in front of the host vehicle and the host vehicle. That is, it becomes possible to correct the position and posture of the own vehicle based on the data points corresponding to the other transfer robots 200 stopped in front of the own vehicle.
  • FIG. 12 shows an operation of the transfer robot 200 immediately after installation of the last shelf 100 in the first row.
  • the management terminal 300 transmits transfer data 430_6 to the transfer robot 200b in order to instruct transfer of the last shelf 100 in the first row.
  • the transport data 430_6 is the same as the transport data 430_1 to 430_3 (FIGS. 8 to 10) described above.
  • the transfer robot 200b sequentially performs operations from the time point (1) to the time point (5) (not shown) in the same manner as in the case of FIGS. That is, the transfer robot 200b uses the updated map data 400 to move to the vicinity of the shelf placement destination coordinates (x1, y6), and then adjusts the position and orientation with reference to the side shape of the transfer robot 200a. On the floor.
  • the transfer robot 200b has its own position based on the geometric shape of the transfer robot 200a at the position of the number “5” whose angle is indirectly adjusted with respect to the wall surface in the upper direction in the drawing. Adjust the angle. On the other hand, the transfer robot 200b directly adjusts its position and angle based on the geometric shape of the right wall surface in the drawing.
  • the movement control unit 256 refers to the post-installation operation data 425. In this case, “0” is stored in the post-installation operation data 425 as a number for specifying the destination.
  • the coordinates corresponding to the number “0” are shelf acquisition destination coordinates (x0, y0).
  • the transfer robot 200b starts moving to the shelf acquisition destination coordinates (x0, y0).
  • the management terminal 300 transmits transfer data 430_7 to the transfer robot 200a.
  • the transmission of the transfer data 430_7 to the transfer robot 200a by the management terminal 300 may be any time after the installation of the shelf 100 by the transfer robot 200b is completed. For example, it may be simultaneously with the start of movement of the transfer robot 200b to the acquisition destination coordinates (x0, y0).
  • a mechanism in which the fact is sent from the transfer robot to the management terminal 300 when the arrangement of the shelf 100 on the floor surface is completed. Simultaneous movement of the transfer robot 200a and the transfer robot 200b can be realized.
  • the transfer data 430_7 received by the transfer robot 200a does not include information related to shelf installation, and includes only installed shelf coordinate data 440 and post-installation operation data 425. This is because the purpose of movement of the transfer robot 200a is not the transfer of the shelf 100, but is used instead of the right wall when transferring the next shelf 100.
  • a time point (7) in FIG. 12 represents the moving operation at this time.
  • the transfer robot 200 a adds the shelf foot shape data 405 to the map data 400 based on the existing shelf coordinate data 440, the number “1” described in the post-installation operation data 425 using the updated map data 400. Move to the position.
  • the coordinates of the number “1” are (x1, y1).
  • Time (8) represents this operation.
  • the transfer robot 200a estimates the position and posture of the vehicle through a matching process between the sensor data 404 and the map data 400, and corrects the predetermined angle with respect to the front wall and the right wall. To stop.
  • the shape reference destination at this time may be programmed in advance, or may be recorded as the shape reference destination data 423 as in other movements.
  • FIG. 13 shows the operation of the transport robot 200b when transporting the shelf 100 to the top position of the second row.
  • transfer data 430_8 is transmitted from the management terminal 300 to the transfer robot 200b.
  • (F, 1) is written in the shape reference destination data 423. This data indicates that the shape of the front robot and the shape of the transfer robot 200a located at the number “1” should be referred to.
  • the operations at time points (2) to (5) are the same as those shown in FIGS.
  • Time (5) 'corresponds to an enlarged view of a portion surrounded by a broken line in time (5).
  • the transfer robot 200b turns the main body 90 degrees clockwise and recognizes the geometric shape of the transfer robot 200a located at the head of the first row.
  • the transfer robot 200b can adjust the position and posture of the own vehicle so as to maintain a predetermined distance and angle with the transfer robot 200a. That is, the transfer robot 200b directly adjusts its position and angle based on the geometric shape of the wall surface in the upper direction in the drawing, and the transfer robot whose angle is adjusted with respect to the wall surface in the right direction in the drawing. It adjusts its position and angle based on the geometry of 200a.
  • the remaining shelves 100 in the second row are arranged in the same procedure as in FIGS.
  • the transport robot 200a that transports the shelf 100 to the second position in the second row is based on the geometric shape of the transport robot 200b whose angle is adjusted based on the geometric shape of the wall surface itself in the upper direction in the figure. Adjust the position and angle.
  • the transfer robot 200b that transfers the shelf 100 to the third position in the second row has its own position based on the geometric shape of the transfer robot 200a whose angle with respect to the wall surface is indirectly adjusted in the upper direction in the figure. And adjust the angle.
  • the transfer robot 200 that newly arranges the shelf 100 refers to the sensor data 404 and the transfer robot shape data 406, and the center of the adjacent transfer robot 200 and the center of the own vehicle that are stopped in the upward direction in the figure. Adjust the position of the vehicle to match. Accordingly, even when two transfer robots 200 are used, the plurality of shelves 100 can be aligned with respect to the wall.
  • FIG. 14 shows an example of a method for adjusting the position angle between the shelf 100 and the transfer robot 200.
  • the size of the shelf 100, the size and position of the shelf legs of the shelf 100, the size of the transfer robot 200, and the relative position of the transfer robot 200 and the laser distance sensor 210 are known, when the transfer robot 200 enters the shelf 100
  • the relative position and angle of the transfer robot 200 with respect to the shelf 100 can be calculated from the distribution of data points of the sensor data 404 measured by the laser distance sensor 210.
  • the distribution of the data points of the sensor data 404 is not symmetrical in the distance sensor measurement range data 403 spreading like a fan.
  • the distribution of the data points of the sensor data 404 Is symmetric in the distance sensor measurement range data 403 spreading in a fan shape, and the shelf foot is positioned inside by a specific distance from the end of the distance sensor measurement range data 403.
  • the transfer robot 200 adjusts the position and angle between the shelf 100 and the own vehicle so that this distribution relationship is obtained. When the distribution of data points satisfies a predetermined relationship, the transfer robot 200 can lift the shelf 100 at the center position directly below the shelf 100.
  • FIG. 15 shows another method for adjusting the position angle between the shelf 100 and the transfer robot 200.
  • a shelf bottom marker 101 such as a two-dimensional barcode is attached to the shelf bottom of the shelf 100.
  • the shelf bottom marker 101 is accurately pasted at the center position of the shelf bottom so that the four sides thereof are parallel to the four sides of the shelf 100.
  • a camera 240 is provided at the center of the upper surface of the cargo handling plate 220. The uppermost surface of the camera 240 is disposed inside the upper surface of the cargo handling plate 220. For this reason, the camera 240 does not hit the shelf bottom even when the cargo handling plate 220 is lifted.
  • the shelf bottom marker 101 is photographed by the camera 240 of the transfer robot 200 that has entered under the shelf 100. Since the positional relationship between the shelf bottom marker 101 and the shelf 100 is known, the relative position and angle of the transport robot 200 with respect to the shelf 100 can be calculated from the image of the shelf bottom marker 101. If the position angle of the transfer robot 200 is finely adjusted based on this value, the transfer robot 200 can be stopped at the center position directly below the shelf 100 so as to be parallel to the four sides of the shelf 100. In this case, the transport robot 220 stores the captured image in the storage unit, and executes the above-described calculation and adjustment operations by an image processing unit (not shown).
  • FIG. 16 shows an example of the current coordinate value correction method at the shelf acquisition position.
  • the transport robot 200 returns to the shelf 100 to be transported at the coordinate position specified by the shelf acquisition destination coordinate data 410, but the shelf 100 is accurate to the shelf acquisition destination coordinate value (x0, y0). It is not always installed in. For this reason, it is necessary to recognize the current coordinate value on the map data 400 after correcting the relative position and angle of the shelf 100 and the transport robot 200 using the method described with reference to FIGS.
  • the movement control unit 256 compares the sensor data 404 with the wall surface corner portion of the map data 400.
  • the current position is calculated by processing. Even when there is no characteristic geometric shape such as a corner of the wall surface, when the landmark 501 or 502 having a known position or shape is provided on the wall near the shelf acquisition position, for example, the movement control unit 256
  • the sensor data 404 from which the landmark is acquired is compared with the map data 400 to accurately recognize the current position.
  • the landmark 501 is an example using a plurality of reflectors having different lengths.
  • a landmark 502 is an example in which three-dimensional (uneven) objects having different depths and widths are installed on a wall surface. It is not practical to install landmarks for self-location estimation in the entire warehouse in consideration of installation costs and reflection on the map data 400. However, if it is only used for a specific location, the work cost is almost negligible.
  • FIG. 17 shows shelf installation data 420 in the case where six shelves 100 are arranged per row using 12 transfer robots 200.
  • the transfer robot 200 used for transfer remains stopped on the spot. Therefore, when the seventh to twelfth shelves 100 corresponding to the second row are transferred, the transfer robot 200 used for each transfer is stopped in the first row instead of the wall located on the right side. Refer to the shape.
  • FIG. 18 shows how the shelves 100 are arranged according to the shelf installation data 420.
  • the shelves 100 are alternately arranged in a row.
  • the transfer robot 200 arranged in the rear row adjusts the positioning and angle based on the geometric shape of the transfer robot 200 stopped in the front row.
  • the transfer robot 200 that arranges the leftmost column may refer to the shape of the left wall.
  • the shelf transfer system of this embodiment has a poor geometric shape for estimating the position and orientation of the transfer robot 200, such as only the shelf legs are visible within the measurement range of the laser distance sensor 210. Even in the space, the plurality of shelves 100 can be arranged and arranged.
  • the transfer robot 200 refers to the geometric shape of another transfer robot within the measurement range that is stopped parallel to the wall surface, and is used for adjusting the position and angle of the own vehicle. Thereby, the transfer robot 200 can adjust the position and angle from the viewpoint of two directions, and can automatically align the shelf 100 so as to maintain a predetermined angle with the wall surface.
  • the plurality of shelves 100 can be arranged and arranged while maintaining a predetermined angle with the wall surface.
  • the transfer robot 200 since the transfer robot 200 has a function of adjusting the position and angle between the vehicle and the shelf 100, the position and angle accuracy when the shelf 100 is arranged by the transfer robot 200 can be maintained.
  • Example 2 In the above-described embodiment, a case has been described in which a plurality of shelves 100 are automatically arranged in a warehouse. Here, a method for rearranging the shelves 100 will be described. Even if they are aligned immediately after installation, the arrangement of the shelves 100 may be disturbed during operation. For example, the position and angle of the shelf 100 may be shifted due to a collision with a person who is working, or the position and angle of the shelf 100 may be shifted while the shelf 100 is repeatedly transported.
  • FIG. 19 shows operations performed by the transfer robot 200 when the shelves 100 are rearranged. 19, parts corresponding to those in FIG. 7 are denoted by the same reference numerals. As can be easily understood from FIG. 19, the basic operation is the same as the operation shown in FIG. However, unlike FIG. 7, the operation of taking the shelf 100 to the shelf supply position (the operation of step S203) is not necessary.
  • step S204 the movement control unit 256 sets a movement path from the current position of the transport robot 200 to the shelf placement destination coordinates. This is because a reference geometric shape exists around the transfer robot when the shelves are rearranged. In the case of the present embodiment, the movement control unit 256 does not perform movement control by odometry, and moves to the shelf placement destination coordinates as the destination by autonomous movement based on the comparison between the sensor data 404 and the map data 400 (step S207). Next, the movement control unit 256 executes Step S207_2. Step S207_2 is a newly added process, and the movement control unit 256 performs alignment between the shelf 100 and the transfer robot 200, and lifts the shelf 100. For the alignment of the shelf 100 and the transfer robot 200, the method described with reference to FIGS.
  • FIG. 20 shows an example of the transport data 430 transmitted from the management terminal 300.
  • the transfer data 430_11 is an example of transfer data 430 transmitted to the first transfer robot 200a
  • the transfer data 430_12 is an example of transfer data 430 transmitted to the second transfer robot 200b.
  • the difference from the first embodiment is that the shelf acquisition destination coordinate data 410 at the time of shelf placement is blank.
  • fine adjustment of the arrangement position of the shelf 100 and fine adjustment of the angle can be performed using the surrounding geometric shape in the same manner as the shelf arrangement except that the shelf 100 is not returned to the specific position. it can. Thereby, it is possible to automate the rearrangement of the shelf 100 in operation.
  • the present invention is not limited to the above-described embodiments, and includes various modifications.
  • the above-described embodiments have been described in detail for easy understanding of the present invention, and it is not always necessary to include all the components described in the embodiments.
  • other components can be added to each embodiment, some components of each embodiment can be deleted, and some components of each embodiment can be replaced with other components. It can also be replaced.
  • the transfer robot 200 has a configuration in which the wheels 230 are attached to the left and right of the main body, but the configuration is not limited thereto.
  • the transfer robot 200 measures the shape of the surroundings of the own vehicle using the laser distance sensor 210, other types of sensors may be mounted.
  • each of the above-described configurations, functions, processing units, processing means, and the like may be realized by hardware by designing a part or all of them with, for example, an integrated circuit.
  • Each of the above-described configurations, functions, and the like may be realized by the processor interpreting and executing a program that realizes each function (that is, in software).
  • Information such as programs, tables, and files that realize each function can be stored in a storage device such as a memory, a hard disk, or an SSD (Solid State Drive), or a storage medium such as an IC card, an SD card, or a DVD.
  • Control lines and information lines indicate what is considered necessary for the description, and do not represent all control lines and information lines necessary for the product. In practice, it can be considered that almost all components are connected to each other.
  • Conveying robot shape data 410 ... shelf acquisition destination coordinate data, 420 ... shelf installation data, 421 ... shelf installation number data, 422 ... shelf placement destination coordinate data, 423 ... shape reference data, 424 ... dispatch data, 425 ... Operation data after installation, 430 ... transport data, 431 ... travel route data, 432 ... Current position data, 440 ... Existing shelf coordinate value data, 441 ... Robot coordinate value data for shape reference.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Warehouses Or Storage Devices (AREA)
  • Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
  • Manipulator (AREA)

Abstract

Le système d'agencement d'étagère selon l'invention présente : au moins deux robots de transport (200) qui présentent chacun un capteur (210) mesurant la forme de l'environnement et une unité de mémoire mémorisant des données cartographiques, et qui transportent une étagère (100) ; et un terminal de gestion (300) qui transmet les données de transport définissant le fonctionnement des robots de transport (200). Après s'être déplacé dans la position spécifiée par les données de transport, l'un des robots de transport (200) mesure la direction spécifiée par les données de transport en utilisant le capteur (210), et ajuste la position et l'angle de l'étagère (100) sur la base de la forme géométrique de l'autre robot de transport (200), dont l'angle par rapport à la surface du mur a été ajusté.
PCT/JP2015/083029 2015-11-25 2015-11-25 Système d'agencement d'étagère, robot de transport, et procédé d'agencement d'étagère WO2017090108A1 (fr)

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JP2017514932A JP6247796B2 (ja) 2015-11-25 2015-11-25 棚配置システム、搬送ロボット及び棚配置方法
CN201580082348.2A CN107922119B (zh) 2015-11-25 2015-11-25 货架配置系统、搬运机器人以及货架配置方法
PCT/JP2015/083029 WO2017090108A1 (fr) 2015-11-25 2015-11-25 Système d'agencement d'étagère, robot de transport, et procédé d'agencement d'étagère

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Cited By (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107628404A (zh) * 2017-11-07 2018-01-26 北京翰宁智能科技有限责任公司 一种物流仓储中心基于订单到人的拣选系统和方法
WO2019026608A1 (fr) * 2017-08-04 2019-02-07 オムロン株式会社 Dispositif de simulation, dispositif de commande et programme de simulation
JP2019059618A (ja) * 2017-09-22 2019-04-18 トピー工業株式会社 荷台搬送用ロボット
JP2019094207A (ja) * 2017-11-28 2019-06-20 トピー工業株式会社 搬送ロボット
JP2019181600A (ja) * 2018-04-05 2019-10-24 花王株式会社 ピックアンドプレイス装置
JP2019533621A (ja) * 2016-09-15 2019-11-21 アマゾン テクノロジーズ インコーポレイテッド 一体型の障害物検出及びペイロードセンタリングセンサシステム
WO2019228474A1 (fr) * 2018-06-01 2019-12-05 北京极智嘉科技有限公司 Procédé, appareil, système de gestion appliqués à un système de marchandises à client, et serveur et support de stockage informatique
JP2020123357A (ja) * 2019-01-30 2020-08-13 高知県公立大学法人 自動搬送システム
JP2020172400A (ja) * 2019-04-14 2020-10-22 炬星科技（深▲せん▼）有限公司Ｓｙｒｉｕｓ Ｒｏｂｏｔｉｃｓ Ｃｏ．， Ｌｔｄ． 倉庫高速配置方法、機器及び記憶媒体
JP2020172401A (ja) * 2019-04-14 2020-10-22 炬星科技（深▲せん▼）有限公司Ｓｙｒｉｕｓ Ｒｏｂｏｔｉｃｓ Ｃｏ．， Ｌｔｄ． 倉庫保管マップの高速確定方法、機器、記憶媒体及びロボット
JP2020193077A (ja) * 2019-05-28 2020-12-03 村田機械株式会社 搬送システム
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JP2022511359A (ja) * 2018-10-12 2022-01-31 ボストン ダイナミクス，インコーポレイテッド ウェイポイントマッチングを用いた自律マップトラバーサル
JP2022024084A (ja) * 2016-10-09 2022-02-08 浙江国自機器人技術股▲ふん▼有限公司 在庫品管理システム、運送装置及び運送装置と運送対象物との結合方法
CN114104145A (zh) * 2020-08-27 2022-03-01 丰田自动车株式会社 搬运系统、搬运方法及程序
US11300971B2 (en) 2018-10-18 2022-04-12 Beijing Geekplus Technology Co., Ltd. Cargo container butting method and apparatus, robot, and storage medium
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JP2023026002A (ja) * 2021-08-12 2023-02-24 ミサワホーム株式会社 住宅
WO2023037498A1 (fr) * 2021-09-10 2023-03-16 株式会社Fuji Chariot et dispositif de transport
WO2023053180A1 (fr) * 2021-09-28 2023-04-06 株式会社Fuji Dispositif de commande et procédé de commande de corps mobile
CN115990881A (zh) * 2023-01-06 2023-04-21 苏州朗信智能科技有限公司 基于无线定位和传统定位技术的双重搬运定位控制方法
US11738944B2 (en) 2020-10-02 2023-08-29 Toyota Jidosha Kabushiki Kaisha Conveyance system and conveyance method
CN116750463A (zh) * 2023-08-09 2023-09-15 杭州蓝芯科技有限公司 货架调整自动拆分方法及系统
US11774247B2 (en) 2019-08-06 2023-10-03 Boston Dynamics, Inc. Intermediate waypoint generator
TWI819283B (zh) * 2020-03-09 2023-10-21 大陸商深圳市海柔創新科技有限公司 搬運機器人、搬運系統及其搬運方法
US11905116B2 (en) 2019-01-14 2024-02-20 Mujin, Inc. Controller and control method for robot system
DE112019006910B4 (de) 2019-02-25 2024-03-21 Mujin, Inc. Lagersystem, Basis, Steuervorrichtung, Programm und Transportroboter

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* Cited by examiner, † Cited by third party
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CN108438699A (zh) * 2018-04-28 2018-08-24 上海托华机器人有限公司 一种自动分拣货架以及自动分拣agv
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EP3807177A1 (fr) 2018-06-12 2021-04-21 Autostore Technology As Véhicule de livraison, système de stockage et de récupération automatisé et procédé de transport de contenants de stockage entre une grille de stockage et de récupération automatisée et un deuxième emplacement
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JP6799198B1 (ja) 2018-08-10 2020-12-09 北京極智嘉科技有限公司 高密度格納に基づく物品移載方法、デバイス、記憶媒体および高密度格納システム
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CN111056195B (zh) * 2018-10-17 2022-05-17 长沙行深智能科技有限公司 一种用于无人设备用的自动上下货柜的对接控制方法
JPWO2020179386A1 (fr) * 2019-03-04 2020-09-10
CN109941650B (zh) * 2019-03-07 2021-02-09 上海木木聚枞机器人科技有限公司 一种机器人对位货架的方法及系统
CN110135439B (zh) * 2019-05-09 2021-05-04 上海木木聚枞机器人科技有限公司 一种自动识别货架的方法及装置、移动机器人
CN111784225A (zh) * 2020-05-08 2020-10-16 北京京东乾石科技有限公司 物品搬运方法和装置
CN113148533B (zh) * 2021-02-01 2022-03-29 日照职业技术学院 一种工业用的智能装卸货物的机器人装置
CN113478484B (zh) * 2021-07-01 2022-06-21 河南中烟工业有限责任公司 一种烟丝箱定位对中系统以及方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009513457A (ja) * 2005-07-19 2009-04-02 キヴァ システムズ，インコーポレイテッド 在庫目録品ホルダーを保管するための方法およびシステム
JP2009541178A (ja) * 2006-06-19 2009-11-26 キヴァ システムズ，インコーポレイテッド 目録品を移送するシステムおよび方法
JP2015094669A (ja) * 2013-11-12 2015-05-18 株式会社日立産機システム 位置検出システム
JP2015096993A (ja) * 2013-11-15 2015-05-21 株式会社日立製作所 搬送管理装置、搬送管理方法および搬送管理プログラム

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60105015A (ja) * 1983-11-11 1985-06-10 Fujitsu Ltd 自走車の位置決め方式
TWI233913B (en) * 2002-06-06 2005-06-11 Murata Machinery Ltd Automated guided vehicle system
JP2011209845A (ja) * 2010-03-29 2011-10-20 Toyota Motor Corp 自律移動体、自己位置推定方法、地図情報作成システム
JP5503419B2 (ja) * 2010-06-03 2014-05-28 株式会社日立製作所 無人搬送車および走行制御方法
CN103823468B (zh) * 2014-02-28 2018-11-27 西安理工大学 潜入式agv导航定位系统及定位方法
CN104555222A (zh) * 2014-12-25 2015-04-29 北京物资学院 一种基于潜入式agv的储分一体化系统和方法
CN204713851U (zh) * 2015-05-07 2015-10-21 华南理工大学广州学院 一种基于agv的立体仓储系统

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009513457A (ja) * 2005-07-19 2009-04-02 キヴァ システムズ，インコーポレイテッド 在庫目録品ホルダーを保管するための方法およびシステム
JP2009541178A (ja) * 2006-06-19 2009-11-26 キヴァ システムズ，インコーポレイテッド 目録品を移送するシステムおよび方法
JP2015094669A (ja) * 2013-11-12 2015-05-18 株式会社日立産機システム 位置検出システム
JP2015096993A (ja) * 2013-11-15 2015-05-21 株式会社日立製作所 搬送管理装置、搬送管理方法および搬送管理プログラム

Cited By (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019533621A (ja) * 2016-09-15 2019-11-21 アマゾン テクノロジーズ インコーポレイテッド 一体型の障害物検出及びペイロードセンタリングセンサシステム
JP2022024084A (ja) * 2016-10-09 2022-02-08 浙江国自機器人技術股▲ふん▼有限公司 在庫品管理システム、運送装置及び運送装置と運送対象物との結合方法
US11603198B2 (en) 2017-08-04 2023-03-14 Omron Corporation Simulator, control device, and non-transitory computer-readable recording medium
WO2019026608A1 (fr) * 2017-08-04 2019-02-07 オムロン株式会社 Dispositif de simulation, dispositif de commande et programme de simulation
JP2019031353A (ja) * 2017-08-04 2019-02-28 オムロン株式会社 シミュレーション装置、制御装置、及びシミュレーションプログラム
JP2019059618A (ja) * 2017-09-22 2019-04-18 トピー工業株式会社 荷台搬送用ロボット
JP7175105B2 (ja) 2017-09-22 2022-11-18 トピー工業株式会社 荷台搬送用ロボット
CN107628404A (zh) * 2017-11-07 2018-01-26 北京翰宁智能科技有限责任公司 一种物流仓储中心基于订单到人的拣选系统和方法
CN107628404B (zh) * 2017-11-07 2024-04-12 北京翰宁智能科技有限责任公司 一种物流仓储中心基于订单到人的拣选系统和方法
JP7106203B2 (ja) 2017-11-28 2022-07-26 トピー工業株式会社 搬送ロボット
JP2019094207A (ja) * 2017-11-28 2019-06-20 トピー工業株式会社 搬送ロボット
JP2019181600A (ja) * 2018-04-05 2019-10-24 花王株式会社 ピックアンドプレイス装置
WO2019228474A1 (fr) * 2018-06-01 2019-12-05 北京极智嘉科技有限公司 Procédé, appareil, système de gestion appliqués à un système de marchandises à client, et serveur et support de stockage informatique
US11724879B2 (en) 2018-06-01 2023-08-15 Beijing Geekplus Technology Co., Ltd. Management method, device and system applied to goods-to-person system, server and computer storage medium
JP7259020B2 (ja) 2018-10-12 2023-04-17 ボストン ダイナミクス，インコーポレイテッド ウェイポイントマッチングを用いた自律マップトラバーサル
US11747825B2 (en) 2018-10-12 2023-09-05 Boston Dynamics, Inc. Autonomous map traversal with waypoint matching
JP2022511359A (ja) * 2018-10-12 2022-01-31 ボストン ダイナミクス，インコーポレイテッド ウェイポイントマッチングを用いた自律マップトラバーサル
US11656630B2 (en) 2018-10-12 2023-05-23 Boston Dynamics, Inc. Autonomous map traversal with waypoint matching
US11300971B2 (en) 2018-10-18 2022-04-12 Beijing Geekplus Technology Co., Ltd. Cargo container butting method and apparatus, robot, and storage medium
US11905116B2 (en) 2019-01-14 2024-02-20 Mujin, Inc. Controller and control method for robot system
JP2020123357A (ja) * 2019-01-30 2020-08-13 高知県公立大学法人 自動搬送システム
DE112019006910B4 (de) 2019-02-25 2024-03-21 Mujin, Inc. Lagersystem, Basis, Steuervorrichtung, Programm und Transportroboter
JP2020172401A (ja) * 2019-04-14 2020-10-22 炬星科技（深▲せん▼）有限公司Ｓｙｒｉｕｓ Ｒｏｂｏｔｉｃｓ Ｃｏ．， Ｌｔｄ． 倉庫保管マップの高速確定方法、機器、記憶媒体及びロボット
JP2020172400A (ja) * 2019-04-14 2020-10-22 炬星科技（深▲せん▼）有限公司Ｓｙｒｉｕｓ Ｒｏｂｏｔｉｃｓ Ｃｏ．， Ｌｔｄ． 倉庫高速配置方法、機器及び記憶媒体
JP2020193077A (ja) * 2019-05-28 2020-12-03 村田機械株式会社 搬送システム
JP7365141B2 (ja) 2019-05-28 2023-10-19 村田機械株式会社 搬送システム
US11774247B2 (en) 2019-08-06 2023-10-03 Boston Dynamics, Inc. Intermediate waypoint generator
TWI819283B (zh) * 2020-03-09 2023-10-21 大陸商深圳市海柔創新科技有限公司 搬運機器人、搬運系統及其搬運方法
CN114104145A (zh) * 2020-08-27 2022-03-01 丰田自动车株式会社 搬运系统、搬运方法及程序
JP7444014B2 (ja) 2020-10-02 2024-03-06 トヨタ自動車株式会社 運搬システム、及び運搬方法
US11738944B2 (en) 2020-10-02 2023-08-29 Toyota Jidosha Kabushiki Kaisha Conveyance system and conveyance method
CN112224736A (zh) * 2020-11-11 2021-01-15 王虹雅 一种用于智能仓库的搬运机器人
WO2022190514A1 (fr) * 2021-03-11 2022-09-15 オムロン株式会社 Système de transport
CN113110440A (zh) * 2021-04-08 2021-07-13 华晟智能自动化装备有限公司 一种潜伏式agv货架自动识别调整系统及方法
JP7258969B2 (ja) 2021-08-12 2023-04-17 ミサワホーム株式会社 住宅
JP2023026002A (ja) * 2021-08-12 2023-02-24 ミサワホーム株式会社 住宅
WO2023037498A1 (fr) * 2021-09-10 2023-03-16 株式会社Fuji Chariot et dispositif de transport
WO2023053180A1 (fr) * 2021-09-28 2023-04-06 株式会社Fuji Dispositif de commande et procédé de commande de corps mobile
CN115990881B (zh) * 2023-01-06 2024-01-30 苏州朗信智能科技有限公司 基于无线定位和传统定位技术的双重搬运定位控制方法
CN115990881A (zh) * 2023-01-06 2023-04-21 苏州朗信智能科技有限公司 基于无线定位和传统定位技术的双重搬运定位控制方法
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