Patent classifications
B60L2200/30
Electric power equipment
Provided is electric power equipment that allows a battery to be installed and removed with ease. The electric power equipment (1) includes a main body (2) defining a battery receiving recess (40) having an open upper end, and a battery (20) configured to be received in the battery receiving recess, wherein an upper part of a front end part of the battery is provided with a projection (108) projecting in a forward direction, and a rear end part of the battery is provided with a grip, and wherein an upper edge of the front end part of the battery receiving recess is provided with a supporting surface (36) configured to support a lower surface of the projection at least when the battery is being removed from the battery receiving recess.
Method for controlling electric hand truck and apparatus therefor
A method for controlling an electric hand truck includes determining whether user manipulation is present due to a user input on the electric hand truck; and, if there is no user manipulation, then braking an electric motor that drives the wheels of the electric moving vehicle in a softlock manner in which, instead of power being applied to the electric motor, electrodes of the electric motor are short-circuited.
SYSTEMS AND METHODS FOR CONTROLLING AN INVERTER OF A TOWED ELECTRIC VEHICLE
Various disclosed embodiments include systems, vehicles, and methods for controlling an inverter of a towed vehicle. In an illustrative embodiment, a system includes a controller. The controller includes a processor and computer-readable media configured to store computer-executable instructions configured to cause the processor to: receive sensed data indicative of detected deceleration of a tow vehicle; and during detected deceleration, control an inverter of a towed vehicle responsive to the detected deceleration.
CART
A cart may include: a carriage; a wheel supported by the carriage and touching ground; a holding member rotatably supported by the carriage about a steering axis and rotatably supporting the wheel about a rotation axis; a steering handle to be gripped by a user; an input sensor configured to detect an operation on the steering handle by the user; a steering motor configured to be actuated in response to the operation by the user detected by the input sensor; and a transmission mechanism connecting the steering motor and the holding member and configured to rotate the holding member about the steering axis in response to actuation of the steering motor. The steering handle and the transmission mechanism may be mechanically separated, and the transmission mechanism may include a torque limiter interposed between the steering motor and the holding member.
Power supply device supplying power to multiple carts, cart, and method for charging cart
A power supply device that supplies power to multiple carts, a cart, and a method for charging such cart are provided. According to an embodiment of the present disclosure, the power supply device that supplies the power to the multiple carts calculates charging allocation of carts based on priorities of the carts to control charging of the carts.
Vehicle power delivery assembly
A vehicle power delivery assembly that includes a mast configured to couple with a vehicle such that the mast projects from the vehicle, and a collection arm configured to be coupled with the mast in a location apart from the vehicle to engage an off-board source of electric current that is off-board the vehicle while the vehicle moves along one or more routes. One or more of the mast or the collection arm is formed from at least one inductive support member that provides an integrated inductor of the one or more of the mast or the collection arm through which at least some of the electric current that is received from the off-board source of the electric current is filtered prior to being conducted to the vehicle.
Hand-pushed motorized movement device
A motorized movement device includes a frame, first and second wheels connected to the frame, and first and second motors connected respectively to the first and second wheels that are commandable by respective command signals. The motorized device also includes an inertial measuring unit configured to detect the longitudinal acceleration, pitch angular speed, and yaw angular speed of the movement device and for providing signals representative of the same. The motorized device also includes sensors for detecting speeds of the wheels and configured to provide signals representative thereof. The motorized device further includes a control unit comprising a module for estimating the slope, and longitudinal thrust exerted by a user to the device, yaw torque applied by the user. The control unit also includes a module for compensating the slope, a thrust amplifying module, a yaw torque amplifying module, and a torque allocating module.
Transporting robot and method for operating the same, system for controlling the transporting robot
A transport robot may include a wheel driver, a power supply, and a processor. The transport robot may execute artificial intelligence (AI) algorithms and/or machine learning algorithms, and may communicate with other electronic devices in a 5G communication environment. Thus, user convenience can be improved.
NAVIGATION INDICATION OF A VEHICLE
A battery-operated vehicle (BOV), comprising a battery configured to provide the source power of the BOV, and at least one processor included in a processing and memory circuitry (PMC) operatively connected to the battery, where the at least one processor being configured to a) obtain data indicative of first and second locations; b) determine data indicative of a battery power consumption that is required to navigate the BOV from the first location to the second location; c) obtain data indicative of a current power level of the battery; d) compare the data indicative of the required battery power consumption to the data indicative of the current power level of the battery for determining remaining battery power status for navigating the BOV from the first location to the second location, and e) provide an indication based on the determination.
METHOD FOR MEASURING AN EFFECTIVE DECREASE IN ENERGY CONSUMED BY A NETWORK SUPPLYING ELECTRIC TRANSPORT VEHICLES WITH POWER
A method of measuring a reduction in energy consumed by an electricity network supplying a fleet of transport vehicles, said method comprising the following steps: sending (S1), over a period of time P, at least one activation signal to at least one energy saving device of at least one item of equipment, said activation signal being configured to alternatingly activate and deactivate said energy saving device over the period of time P; obtaining (S2) a signal of electrical power consumed over the period of time P by said electricity network; and deducing (S3) a reduction in energy consumed by said electricity network in response to said activation signal.