Some embodiments provide a system comprising: multiple self-propelled motorized transport units; a wireless communication network; and a central computer comprising: a transceiver, a control circuit and a memory storing computer instructions that when executed by the control circuit cause the control circuit to: receive a request from a customer requesting location information for a requested item; identify the requested item is a category of items, and identify category location information; communicate routing instructions to the motorized transport unit based on the category location information causing the motorized transport unit to initiate physical movement; and communicate to the motorized transport unit a species clarification inquiry instruction configured to cause the motorized transport unit, while implementing routing instructions to move toward the category location, to present a clarification inquiry to the customer seeking clarification in narrowing the identified category to one or more products categorized within the identified category.

Some embodiments provide a system comprising: multiple self-propelled motorized transport units; a wireless communication network; and a central computer comprising: a transceiver, a control circuit and a memory storing computer instructions that when executed by the control circuit cause the control circuit to: receive a request from a customer requesting location information for a requested item; identify the requested item is a category of items, and identify category location information; communicate routing instructions to the motorized transport unit based on the category location information causing the motorized transport unit to initiate physical movement; and communicate to the motorized transport unit a species clarification inquiry instruction configured to cause the motorized transport unit, while implementing routing instructions to move toward the category location, to present a clarification inquiry to the customer seeking clarification in narrowing the identified category to one or more products categorized within the identified category.

This present disclosure is about an electric shelf which has at least one column to be installed on a wall, a slidable component arranged on the column to slide along the column vertically, at least one layer of shelf board component connected to the slidable component to move simultaneously with the slidable component, and a linear driving device connected to the slidable component and the column to actuate the slidable component to move relative to the column. Advantages of the present disclosure compared to prior arts include a simpler structure and less space occupied by the shelf board component.

This present disclosure is about an electric shelf which has at least one column to be installed on a wall, a slidable component arranged on the column to slide along the column vertically, at least one layer of shelf board component connected to the slidable component to move simultaneously with the slidable component, and a linear driving device connected to the slidable component and the column to actuate the slidable component to move relative to the column. Advantages of the present disclosure compared to prior arts include a simpler structure and less space occupied by the shelf board component.

Methods and apparatuses are provided for use in monitor power levels at a shopping facility, comprising: central control system separate and distinct from a plurality of self-propelled motorized transport units, wherein the central control system comprises: a transceiver configured to wirelessly receive communications from the plurality of motorized transport units; a control circuit coupled with the transceiver; and a memory coupled to the control circuit and storing computer instructions that cause the control circuit to: identify available stored power levels at each of the plurality of motorized transport units; identify an available recharge station, of a plurality of recharge stations distributed throughout the shopping facility, at least relative to a location of the first motorized transport unit intended to be subjected to recharging; and wirelessly communicate one or more instructions to cause the first motorized transport unit to cooperate with an available recharge station.

Methods and apparatuses are provided for use in monitor power levels at a shopping facility, comprising: central control system separate and distinct from a plurality of self-propelled motorized transport units, wherein the central control system comprises: a transceiver configured to wirelessly receive communications from the plurality of motorized transport units; a control circuit coupled with the transceiver; and a memory coupled to the control circuit and storing computer instructions that cause the control circuit to: identify available stored power levels at each of the plurality of motorized transport units; identify an available recharge station, of a plurality of recharge stations distributed throughout the shopping facility, at least relative to a location of the first motorized transport unit intended to be subjected to recharging; and wirelessly communicate one or more instructions to cause the first motorized transport unit to cooperate with an available recharge station.

Systems and methods are provided to address incorrectly placed items. Some systems comprise: a plurality of motorized transport units that are each configured to perform multiple different tasks at a retail shopping facility; and a central computer system configured to instruct various ones of the plurality of motorized transport units to implement at least one of the multiple different tasks relative to the retail shopping facility, receive and analyze input data detected and provided by the motorized transport units while the motorized transport units perform the at least one of the tasks, and detect and categorize each item of multiple items that are incorrectly placed within the retail shopping facility according to one of multiple different predefined categories.

Systems and methods are provided to address incorrectly placed items. Some systems comprise: a plurality of motorized transport units that are each configured to perform multiple different tasks at a retail shopping facility; and a central computer system configured to instruct various ones of the plurality of motorized transport units to implement at least one of the multiple different tasks relative to the retail shopping facility, receive and analyze input data detected and provided by the motorized transport units while the motorized transport units perform the at least one of the tasks, and detect and categorize each item of multiple items that are incorrectly placed within the retail shopping facility according to one of multiple different predefined categories.

An electric shelf includes at least one column to be installed on a wall, a slidable component arranged on the column to slide along the column vertically, at least one layer of shelf board component connected to the slidable component to move simultaneously with the slidable component, and a linear driving device connected to the slidable component and the column to actuate the slidable component to move relative to the column. Advantages of the present disclosure compared to prior arts include a simpler structure and less space occupied by the shelf board component.

An electric shelf includes at least one column to be installed on a wall, a slidable component arranged on the column to slide along the column vertically, at least one layer of shelf board component connected to the slidable component to move simultaneously with the slidable component, and a linear driving device connected to the slidable component and the column to actuate the slidable component to move relative to the column. Advantages of the present disclosure compared to prior arts include a simpler structure and less space occupied by the shelf board component.