Ground plane detection to verify depth sensor status for robot navigation

    公开(公告)号:US09886035B1

    公开(公告)日:2018-02-06

    申请号:US14828445

    申请日:2015-08-17

    Abstract: An example method includes determining a target area of a ground plane in an environment of a mobile robotic device, where the target area of the ground plane is in front of the mobile robotic device in a direction of travel of the mobile robotic device. The method further includes receiving depth data from a depth sensor on the mobile robotic device. The method also includes identifying a portion of the depth data representative of the target area. The method additionally includes determining that the portion of the depth data lacks information representing at least one section of the target area. The method further includes providing an output signal identifying at least one zone of non-traversable space for the mobile robotic device in the environment, where the at least one zone of non-traversable space corresponds to the at least one section of the target area.

    Computer vision positioning system and method for the same

    公开(公告)号:US09857799B2

    公开(公告)日:2018-01-02

    申请号:US15191959

    申请日:2016-06-24

    CPC classification number: G05D1/0234 G05D2201/0216 G06K7/10722 G06K7/1417

    Abstract: A computer vision positioning system for a computer-controlled autonomous mobile transportation device in a warehouse for example comprises an image collection module, an artificial marker identification module, a two-dimensional code identification module, a data storage module, and a control module. The image collection module collects images, and transmits the images to the artificial marker identification module and the two-dimensional code identification module. The artificial marker identification module reads an ID of the artificial marker. The two-dimensional code identification module reads a URL of the artificial marker. The data storage module stores a map, a map description file, and location and object-disposal information. The control module controls a autonomous mobile device to move and make a disposal.

    Battery and Hard Drive Exchange Station for Robots

    公开(公告)号:US20170368684A1

    公开(公告)日:2017-12-28

    申请号:US15685500

    申请日:2017-08-24

    Abstract: An example method includes receiving, by a mobile robotic device, power from a battery of a first battery pack in order to operate within an environment. The method further includes establishing a first data channel between the mobile robotic device and the first battery pack. The method also includes using the first data channel to transfer sensor data acquired by the mobile robotic device during operation to a local data storage component of the first battery pack. The method additionally includes navigating, by the mobile robotic device, to a battery exchange station to transfer the first battery pack containing the battery and the local data storage component with the sensor data to the battery exchange station. The method further includes after transferring the first battery pack to the battery exchange station, receiving a second battery pack from the battery exchange station to continue operation within the environment.

    Guided vehicle system and guided vehicle control method

    公开(公告)号:US09836050B2

    公开(公告)日:2017-12-05

    申请号:US14124624

    申请日:2012-04-19

    Applicant: Hisato Yoneda

    Inventor: Hisato Yoneda

    CPC classification number: G05D1/0027 G05D1/0289 G05D1/0297 G05D2201/0216

    Abstract: In a guided vehicle system, articles are transported between load ports by a plurality of guided vehicles traveling with articles carried thereon along a predetermined traveling route. A guided vehicle system controller communicates with a superordinate controller and guided vehicles, and creates traveling schedules representing positions and times at which the guided vehicles travel, disregarding interferences with other guided vehicles. For both newly created traveling schedules and traveling schedules from which interferences have been eliminated, interferences between the guided vehicles are detected, and the traveling schedules of the guided vehicles is modified so as to eliminate the detected interferences. The traveling schedules from which interferences have been eliminated interferences is stored. Also, the positions of the guided vehicles are stored based on data received from the guided vehicles, and the traveling schedules is modified.

    AUTOMATED STORAGE AND RETRIEVAL SYSTEM AND CONTROL SYSTEM THEREOF

    公开(公告)号:US20170343988A1

    公开(公告)日:2017-11-30

    申请号:US15677309

    申请日:2017-08-15

    Applicant: Symbotic, LLC

    Abstract: An automated storage and retrieval system includes a storage space with storage locations defined therein, an automated transport system connected to the storage space and configured to transport store units for storage in the storage locations and retrieval from the storage locations, and a control system disposed for managing throughput performance of the automated storage and retrieval system, the control system being operably coupled to the automated transport system and having more than one separate and distinct control sections each configured for managing throughput performance with respect to a common group of the storage locations, wherein at least one of the control sections manages aspects of throughput performance of the common group independent of another of the control sections.

    Guided vehicle system and guided vehicle travel schedule generation method

    公开(公告)号:US09811090B2

    公开(公告)日:2017-11-07

    申请号:US14124614

    申请日:2012-04-19

    Applicant: Hisato Yoneda

    Inventor: Hisato Yoneda

    Abstract: A traveling schedule of a guided vehicle is generated for use in a guided vehicle system for transporting articles between load ports by a plurality of guided vehicles traveling with articles carried thereon along a predetermined traveling route. A traveling schedule is created separately for each guided vehicle, disregarding interferences with other guided vehicles, the traveling schedules including a string of velocity control points representing positions and times at which guided vehicles accelerate or decelerate on the traveling route. For both newly created traveling schedules and traveling schedules from which interferences have been eliminated, interferences between the guided vehicles are detected from relative positions between the guided vehicles at the velocity control points. The traveling schedules of following guided vehicles are modified to eliminate the detected interferences, and the schedules are stored.

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