Abstract:
A system for graphically displaying on a cockpit display an indication of closure (i.e. a nullclosure indictornull) with a selected target aircraft. In a preferred embodiment of the invention, the system only displays a closure indicator if: (1) the selected target aircraft is within a predetermined monitoring zone; and (2) the track of the selected target aircraft is within a pre-determined variation angle of the track of the Own Ship aircraft. If the rate of closure between the selected target aircraft and the Own Ship aircraft is within a predetermined range of values, the closure indicator includes a closing/receding indicia (such as an upwardly or downwardly directed arrow) that indicates whether the Own Ship aircraft is closing in on or receding from the selected target aircraft. The system preferably removes the closure indicator from display when the Own Ship aircraft or the selected target aircraft ceases to be airborne.
Abstract:
A method is disclosed for optimally adjusting the received bit detection threshold in a digital communication system, such as a TDMA system that is characterized by very short duration burst transmissions. In one embodiment of the invention, a half-duplex radio modem is used for transmission and receipt of messages for airborne and ground-based Automatic Dependent Surveillance-Broadcast (ADS-B) service. A feedback path is provided for in the transmission/receiver unit to provide the transmission signal to the receiver path. A bit detection threshold adjustment circuit receives the transmission signal. The circuit digitizes the analog baseband signal, detects the positive and negative peak values and calculates a peak-to-peak deviation value to define the bit detection threshold value.
Abstract:
Various embodiments described herein are directed to utilizing a radiating antenna that is configured to transmit and/or receive data to/from one or more tags in spatially discrete sections along the antenna to detect the location of assets, as described herein. Accordingly, aspects of the present disclosure do not require multiple antennas to detect assets, leading to improvements in design, configuration, and installation.
Abstract:
Systems and methods for tracking the location of an asset may utilize wireless asset beacons broadcasting asset information/data and powered asset beacons secured relative to movable powered assets. The powered asset beacons may be configured to receive signals transmitted from the asset beacons and to ascertain a relative location between the asset beacon and the powered asset to determine an estimated location of the asset. Moreover, the asset beacons may be selectively activated based on the occurrence of a trigger event, such that the asset beacons do not wireless transmit information/data when it is desirable to limit wireless data transmissions.
Abstract:
Computer program products, methods, systems, apparatus, and computing entities are provided. In one embodiment, a method is provided. The method comprises receiving location information for an item. The location information indicates the current physical location of the item. The method further comprises determining whether the item is located within a first configurable distance of an establishment and responsive to determining that the item is located within the first configurable distance of the establishment, requesting first location information for the consignee of the item and second location information for the consignee of the item. The method further comprises determining whether the consignee is within a second configurable distance of the establishment based at least in part on the first location information for the consignee and the second location information for the consignee and providing a notification for display via a user interface of an application executing on a customer computing entity.
Abstract:
Systems, methods, and apparatuses for shifting, orienting, organizing, and/or routing objects including parcels and packages. In different aspects, the systems can shift objects, re-orient the objects, e.g., based on dimensions and/or geometries, and then can deposit the objects into transport receptacles used for additional shifting, organizing, and/or routing. In one aspect, an object-orienting mechanism includes a pivot-assembly having a plurality of pivoting-extensions, e.g., that can be independently rotated into different positions, e.g., to manipulate a package. In another aspect, a bin for holding objects includes a base, a plurality of sidewalls extending from the base, and a releasing mechanism that is adjustable into different configurations. In another aspect, a method of re-orienting objects onto a side of smallest dimension or cross-section is provided. This can be used to increase the efficiency of processing objects, e.g., in a logistics network operation.
Abstract:
Methods, systems, and computer-readable media are disclosed herein that generate computer-executable instructions that are executed by an autonomous vehicle and cause the autonomous vehicle to follow a specific route to deliver or pickup of an item. Using an inference model, historical data of off-street terrain used for prior deliveries and on-street terrain in map data are leveraged to generate candidate routes for the “last 10 feet” of a delivery. One of the candidate routes is selected by the inference model. Then, computer-executable instructions are generated that, when executed by an autonomous vehicle, cause the autonomous vehicle to follow the selected route and perform the last 10 feet of delivery.
Abstract:
A system for facilitating parcel delivery is provided. They system comprises a delivery platform mounted to a structure and positioned at a first height. The delivery platform comprises a delivery surface. The delivery surface has an elevated surface, and in some embodiments, a stationary surface. The elevated surface is capable of raising and lowering via a lift cable. Further, the elevated surface is capable of receiving a parcel from an unmanned aerial vehicle (UAV) configured to transport and release the parcel. Upon receipt of the parcel, the elevated surface having the parcel is lowered to a second height that is less than the first height in which the delivery platform is positioned.
Abstract:
Systems, methods, and apparatuses for engaging, lifting, and moving objects such as wheeled cargo trailers are provided. In one embodiment, a mobile apparatus includes a transport mechanism, a frame, and one or more lift assemblies. The lift assemblies may be adjusted using one or more attached actuators that position the lift assemblies and/or components thereof for engaging and lifting an object. The transport mechanism may be autonomously operated. A vision system may be used to locate and identify objects and/or guide the mobile apparatus into position to engage and lift the objects. An adapter for a pneumatic braking system of a wheeled cargo trailer is also provided. The adapter provides a pneumatic attachment for a pressurized air source that is separate from a glad hands connector attached to the braking system.
Abstract:
A canister is coupled to a delivery vehicle using a rail bracket. The canister comprises a securing channel having a first securing channel volume and a second securing channel volume. A width of the first securing channel volume is less than a width of the second securing channel volume. The rail bracket comprises a rotational shaft having a finger at one end. The rail bracket is inserted into the securing channel, and the rotational shaft is rotated. When rotated, the finger inhibits removal of the rail bracket from the securing channel, thereby providing a mechanism by which the canister can be releasably coupled to the rail bracket. The rail bracket may be provided on a delivery vehicle, such as an unmanned aerial vehicle (UAV) to transport the canister and contents within it.