Abstract: A system and a method for navigating an aerial robotic device movable within an aerial movement volume are provided. The method comprises generating a global environment map of the aerial movement volume, and detecting static obstacles therefrom. The method further comprises generating a depth map detailing presence or absence of objects with reference to a current location of the aerial robotic device, and detecting dynamic obstacles therefrom. The method further comprises re-scaling the depth map to correspond to the global environment map of the aerial movement volume, and tracing a route for the aerial robotic device from the current location to the target location avoiding the one or more static obstacles and the one or more dynamic obstacles. The method further comprises navigating the aerial robotic device based on the traced route to enable the aerial robotic device from the current location to the target location.

Abstract: A system for detecting a scan irregularity in scanning process during check-out at a retail store, includes an image receiving module for receiving a video stream of a scanning zone, an image processing module for detecting visual scan intervals in image frames of the video stream, and a decision module. The decision module is configured to process each detected visual scan interval, wherein a processed visual scan interval includes a valid scan action, wherein the valid scan action is a user action performed for scanning an item. The decision module is further configured to detect a scan irregularity in the check-out process, wherein the scan irregularity occurs when an item identified for scanning in a processed visual scan interval is absent in a list of scanned items generated by the scanner during corresponding interval, and provide an alert regarding the scan irregularity at a user computing device.

Abstract: A system for navigating an aerial robotic device (ARD) from a first to a second location includes an object detection module for detecting and generating a first object record of a non-stationary object, an object tracking module for receiving second object records, and comparing the first object record with each second object record, which includes determining whether a distance between centers of bounding boxes of the first and second object records is less than a pre-defined threshold value, identifying the first object record to be a match with the second object record, and updating the second object record with details of the first object record, when the calculated distance is less than the pre-defined threshold, updating a prediction list of a second object record with predicted future locations of corresponding object,and navigating the ARD in the presence of a non-stationary object based on prediction list of corresponding second object record.

Abstract: A system for navigating an aerial robotic device (ARD) includes an object detection module for detecting a non-stationary object in aerial movement volume, an object tracking module for adding location of the non-stationary object from a first object record to a first position of a tracking list of a substantially matching second object record a trajectory prediction module for updating a prediction list of the substantially matching second object record with one or more next trajectory points predicted over a predefined time period T, including determining an acceleration vector of the object in a next sample based on magnitude of current longitudinal and normal components of acceleration vector, and a phase of the velocity vector in next sample; and predicting a trajectory point of corresponding object in next sample accordingly, and a collision avoidance module for navigating the ARD in presence of a non-stationary object based on the updated prediction list.

Abstract: A system for navigating an aerial robotic device (ARD) from a first location to a second location in an aerial movement volume includes an object detection module configured to detect a first non-stationary object in the aerial movement volume, an object tracking module configured to compare update a sequentially ordered tracking list of one or more previous trajectory points of a second non-stationary object with the location of the first non-stationary object, a trajectory prediction module configured to use the tracking list to calculate a pre-defined number N of predicted next trajectory points of a first non-stationary object, each of said predicted next trajectory points being equally spaced by a time interval of ?t; and a collision avoidance module configured to adapt a pre-defined navigation trajectory of the ARD to avoid collision of the ARD with the first non-stationary object during a forecasted period of N×?t.

Abstract: An enhanced service system comprises a pair of first wires between a first position proximal to an entry point of a drive through facility and a second position proximal to a receiving window in the drive through facility, and an aerial host unit coupled to the pair of first wires using a pair of first and second host wires. The aerial host unit is longitudinally movable between the first position and the second position and includes an aerial host member moveably supported by the first and second host wires to move laterally between the pair of first wires to approach an incoming customer vehicle, facilitate the customer to place an order, receive payment from the customer, and direct the customer to the receiving window where the aerial host member retrieves the items corresponding to the placed order from the receiving window and transfers the retrieved items to the customer.

Abstract: A contactless drive through facility includes a set of parking bays aligned substantially in parallel, wherein each parking bay is dimensioned to accommodate a customer vehicle therein. The drive through facility further includes first and second overhead wires traversing the set of parking bays, wherein the first and second overhead wires are spaced apart from each other. The drive through facility further includes a set of order processing units moveably suspended from the first overhead wire and a carrier member moveably suspended from the second overhead wire. The drive through facility further includes an order management system to operate each order processing unit for facilitating an order placing process and a payment process by corresponding customer vehicle. The order management system also operates the carrier member for moving a set of delivery containers fulfilling corresponding ones of one or more orders placed using the set of order processing units.

Abstract: An enhanced service system comprises a pair of first wires between a first position proximal to an entry point of a drive through facility and a second position proximal to a receiving window in the drive through facility, and an aerial host unit coupled to the pair of first wires using a pair of first and second host wires. The aerial host unit is longitudinally movable between the first position and the second position and includes an aerial host member moveably supported by the first and second host wires to move laterally between the pair of first wires to approach an incoming customer vehicle, facilitate the customer to place an order, receive payment from the customer, and direct the customer to the receiving window where the aerial host member retrieves the items corresponding to the placed order from the receiving window and transfers the retrieved items to the customer.

Abstract: A navigation control system for an aerial robotic device suspended from a carrier device in an aerial movement volume of an aerial module. The navigation control system is configured to detect one or more stationary obstacles located in corresponding Aerial Movement Volume, create a 3D map representing the Aerial Movement Volume together with one or more bounding boxes enclosing each stationary obstacle in the Aerial Movement Volume, use an optimisation algorithm to compute an optimal route for the aerial robotic device, determine control parameters for a plurality of electric stepper motors driving the carrier device and the aerial robotic device based on the computed optimal route for the aerial robotic device, and navigate the aerial robotic device in accordance with the computed optimal route to enable the aerial robotic device to reach the required destination while avoiding intervening stationary obstacles.

Abstract: A system for detecting a scan irregularity in scanning process during check-out at a retail store, includes an image receiving module for receiving a video stream of a scanning zone, an image processing module for detecting visual scan intervals in image frames of the video stream, and a decision module. The decision module is configured to process each detected visual scan interval, wherein a processed visual scan interval includes a valid scan action, wherein the valid scan action is a user action performed for scanning an item. The decision module is further configured to detect a scan irregularity in the check-out process, wherein the scan irregularity occurs when an item identified for scanning in a processed visual scan interval is absent in a list of scanned items generated by the scanner during corresponding interval, and provide an alert regarding the scan irregularity at a user computing device.

Abstract: A concrete dispensing boom for stationary and mobile concrete pumps has a plurality of boom arms, connected to one another at joints, and a concrete conveying line consisting of a plurality of pipe segments preferably connected to one another in an articulated manner via pipe bends and rotary couplings. Said pipe segments run along the individual boom arms and are attached to these boom arms. At least one of the boom arms has a hollow chamber profile which has at least two hollow chambers separated from one another by a separating wall, at least one of which chambers is a closed chamber and one is open at the periphery. The pipe segment allocated to the boom arm concerned is disposed on the opening side outside, partially inside or inside the open hollow chamber.

Abstract: A concrete dispensing boom for stationary and mobile concrete pumps has a plurality of boom arms, connected to one another at joints, and a concrete conveying line consisting of a plurality of pipe segments preferably connected to one another in an articulated manner via pipe bends and rotary couplings. Said pipe segments run along the individual boom arms and are attached to these boom arms. At least one of the boom arms has a hollow chamber profile which has at least two hollow chambers separated from one another by a separating wall, at least one of which chambers is a closed chamber and one is open at the periphery. The pipe segment allocated to the boom arm concerned is disposed on the opening side outside, partially inside or inside the open hollow chamber.