Abstract:
A system for controlling movement of a personal mobility vehicle near a restricted region is disclosed. In one embodiment, the system includes a detector that is configured to be disposed on the personal mobility vehicle and that is configured to receive an electromagnetic signal transmitted to the restricted region. The system also includes a control unit configured to communicate with the detector. The control unit is further configured to determine proximity of the detector to the restricted region using information related to the signal received by the detector. The control unit is also configured to provide a command to inhibit movement of the personal mobility vehicle in response to the determined proximity of the vehicle to the restricted region.
Abstract:
A method of monitoring shopping cart usage. The method involves generating shopping cart event data via two-way radio frequency (RF) communications with each of a plurality of shopping carts associated with a store, the event data including information reflective of zone entry events detected by particular shopping carts, each zone entry event representing entry of a particular shopping cart into a particular zone of a plurality of zones associated with the store, the zone entry events detected by the corresponding shopping carts based on transmissions received by the shopping carts from corresponding antennas mounted in a monitoring area associated with the store, the shopping cart event data additionally including battery level data reported by the shopping carts, the battery level data reflective of battery levels of batteries included in wheel assemblies of the shopping carts. The method further involves aggregating the shopping cart event data associated with the plurality of shopping carts in a data repository, and programmatically analyzing the aggregated shopping cart event data to generate statistical information regarding the shopping carts. The method involves, via circuitry included in the wheel assemblies of the shopping carts, generating received signal strength measurements based on the transmissions, and using the received signal strength measurements to detect the zone entry events.
Abstract:
Un método de monitorización y control de movimientos de un carrito de la compra (30), comprendiendo el método: monitorizar una localización de un carrito de la compra (30) mediante comunicaciones de frecuencia de radio (RF) bidireccionales con un transceptor de carrito del carrito de la compra (30), dicho transceptor de carrito acoplado eléctricamente a un mecanismo de freno del carrito de la compra (30); y determinar automáticamente si activar el mecanismo de freno para inhibir que el carrito de la compra (30) salga de una tienda basándose, al menos en parte, en: (i) una ruta tomada por el carrito de la compra (30) antes de dirigirse a una salida de la tienda, según se determina a partir de dicha monitorización; y (ii) una velocidad con la que el carrito de la compra (30) ha pasado por una línea de caja.
Abstract:
Various systems for monitoring wheeled vehicles (such as shopping carts) are disclosed. The system can include an RF antenna unit that is buried and is configured for bi-directional communication with the electronics on the cart. In some embodiments, the antenna comprises a plurality of transmitters, which can emit synchronized signals. In some embodiments, the antenna comprises a radiating cable, which can emit a signal along some, substantially all, or all of its length.
Abstract:
A system for controlling shopping cart usage in the vicinity of a parking lot. The system includes a device that repeatedly transmits a lock command from a directional antenna, the directional antenna mounted above ground and angled downward to create a lock zone in which shopping cart use is restricted, the lock zone encompassing an exit area associated with the parking lot and a plurality of shopping carts, each shopping cart comprising a brake mechanism, and comprising a radio frequency (RF) communication circuit that is responsive to the lock command by activating the brake mechanism.
Abstract:
A vehicle tracking system includes a wheel (32) containing sensor circuitry (88, 90, 92, 94, 96) capable of sensing various types of conditions, such as wheel rotation, wheel vibration caused by skidding, and specific electromagnetic and/or magnetic signals indicative of particular wheel locations. The sensor circuitry is coupled to an RF transceiver (82), which may but need not be included within the wheel. The wheel (32) may also include a brake mechanism (100). In one embodiment, the wheels (32) are placed on shopping carts (30) and are used to collect and monitor shopping cart status and location data via a wireless network. The collected data may be used for various purposes, such as locking the wheel of an exiting cart if the customer has not paid, estimating numbers of queued carts, stopping wheel skid events that occur during mechanized cart retrieval, store planning, and providing location-based messaging to customers.
Abstract:
A vehicle tracking system includes a wheel (32) containing sensor circuitry (88, 90, 92, 94, 96) capable of sensing various types of conditions, such as wheel rotation, wheel vibration caused by skidding, and specific electromagnetic and/or magnetic signals indicative of particular wheel locations. The sensor circuitry is coupled to an RF transceiver (82), which may but need not be included within the wheel. The wheel (32) may also include a brake mechanism (100). In one embodiment, the wheels (32) are placed on shopping carts (30) and are used to collect and monitor shopping cart status and location data via a wireless network. The collected data may be used for various purposes, such as locking the wheel of an exiting cart if the customer has not paid, estimating numbers of queued carts, stopping wheel skid events that occur during mechanized cart retrieval, store planning, and providing location-based messaging to customers.
Abstract:
Un sistema de seguimiento de vehículos incluye una rueda (32) que contiene un circuito sensor (88, 90, 92, 94, 96) capaz de detectar varios tipos de condiciones, como la rotación de la rueda, la vibración de la rueda causada por el derrape y condiciones electromagnéticas y/o magnéticas específicas. señales indicativas de ubicaciones particulares de las ruedas. El circuito del sensor está acoplado a un transceptor de RF (82), que puede, pero no necesariamente, estar incluido dentro de la rueda. La rueda (32) también puede incluir un mecanismo de freno (100). En una realización, las ruedas (32) se colocan en los carros de la compra (30) y se utilizan para recopilar y controlar el estado del carro de la compra y los datos de ubicación a través de una red inalámbrica. Los datos recopilados se pueden usar para diversos fines, como bloquear la rueda de un carro que sale si el cliente no ha pagado, estimar el número de carros en cola, detener los eventos de deslizamiento de ruedas que ocurren durante la recuperación mecanizada del carro, planificar la tienda y proporcionar ubicación. mensajería basada en los clientes. (Traducción automática con Google Translate, sin valor legal)
Abstract:
A system for retrieving shopping carts. The system includes a plurality of shopping carts, each of which includes radio frequency (RF) communication circuitry coupled to a braking mechanism, the RF communication circuitry being capable of receiving RF transmissions of commands. The system further includes a mechanized cart retrieval unit that pushes or pulls a group of nested carts to facilitate retrieval, the mechanized cart retrieval unit configured to communicate with the RF communication circuitry of the nested carts to cause the braking mechanisms of the nested carts to remain unlocked during mechanized cart retrieval. The shopping carts are ordinarily responsive to detection of a lock zone created via a transmitter by locking their respective braking mechanisms, and the mechanized cart retrieval unit is capable, via communication with the RF communication circuitry of the nested carts, of causing the nested carts to disregard the lock zone transmission signal.
Abstract:
An anti-theft system for an object having a wheel including a navigation system comprising a processor, the navigation system configured to receive a start navigation signal from an exit marker and a stop navigation signal from an entrance marker. The navigation system is operable to determine a relative position of the object with respect to a confinement boundary. The anti-theft system includes a brake system operable to provide a braking force to the wheel and responsive to a braking signal from the navigation system. The navigation system is operable to provide the braking signal to the brake system if the relative position satisfies a first predetermined condition, wherein the first predetermined condition occurs after the navigation system has received the start navigation signal.